1 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
4 (do_whole_program_analysis): Use verify_symtab.
6 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
8 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
9 lto_fixup_prevailing_decls): Skip section names.
11 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
13 * lto-symtab.c: Include builtins.h.
15 2014-05-26 Richard Biener <rguenther@suse.de>
17 * lto.c (lto_parse_hex): Use int64_t.
18 (lto_resolution_read): Likewise.
20 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
22 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
24 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
26 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
28 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
30 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
32 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
33 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
34 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
36 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
38 * lto-object.c: Include "lto-section-names.h".
39 (LTO_SEGMENT_NAME): Don't define.
40 * lto.c: Include "lto-section-names.h".
42 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
45 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
48 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
50 * lto-tree.h: Don't use variable_size gty attribute.
51 * lto.c (lto_read_in_decl_state): Adjust.
52 (create_subid_section_table): Likewise.
53 (lto_flatten_files): Likewise.
54 (read_cgraph_and_symbols): Likewise.
56 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
57 Mike Stump <mikestump@comcast.net>
58 Richard Sandiford <rdsandiford@googlemail.com>
60 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
61 * lto-lang.c (get_nonnull_operand): Likewise.
63 2014-04-28 Richard Biener <rguenther@suse.de>
66 * lto-lang.c: Define flag_isoc11.
68 2014-04-23 David Malcolm <dmalcolm@redhat.com>
70 * lto-partition.c (add_references_to_partition): Update for
71 removal of implicit pointer from the is-a.h API.
72 (add_symbol_to_partition_1): Likewise.
73 (contained_in_symbol): Likewise.
74 (undo_partition): Likewise.
75 (lto_balanced_map): Likewise.
76 (promote_symbol): Likewise.
77 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
78 (lto_symtab_merge_symbols): Likewise.
79 * lto.c (lto_wpa_write_files): Likewise.
81 2014-04-15 Richard Biener <rguenther@suse.de>
83 * lto.c: Include params.h.
84 (do_whole_program_analysis): Switch on flag_lto_partition value,
85 add support for LTO_PARTITION_ONE.
86 * lto-partition.h (lto_balanced_map): Adjust.
87 * lto-partition.c (lto_balanced_map): Get number of desired
88 partitions as argument to support -flto-partition=one.
90 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
92 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
95 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
97 * lto.c: Include ipa-inline.h
98 (do_whole_program_analysis): Free inline summary after partitioning.
100 2014-03-19 Richard Biener <rguenther@suse.de>
103 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
104 instead of TREE_CHAIN as chain_next.
106 2014-03-19 Richard Biener <rguenther@suse.de>
108 * lto.c (lto_wpa_write_files): Move call to
109 lto_promote_cross_file_statics ...
110 (do_whole_program_analysis): ... here, into the partitioning
111 block. Do not ggc_collect after lto_wpa_write_files but
112 for a last time before it.
114 2014-03-19 Jakub Jelinek <jakub@redhat.com>
117 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
120 2014-03-18 Jakub Jelinek <jakub@redhat.com>
123 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
124 and complex_{float,{,long_}double}_type_node.
126 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
128 * lto-lang.c (lto_init): Pass flag_short_double to
129 build_common_tree_nodes.
131 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
134 * lto.c (stream_out): Avoid parallel streaming with
135 -flto=jobserver until we are able to throttle it down
138 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
140 * lto-partition.c (add_symbol_to_partition_1,
141 undo_partition, lto_balanced_map): Aliases have no
143 (lto_balanced_map): Do not follow refering variables
144 if they can be optimized out.
146 2014-02-14 Richard Biener <rguenther@suse.de>
149 * lto.c (compare_tree_sccs_1): Do not compare
150 DECL_FUNCTION_SPECIFIC_TARGET.
151 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
153 2014-02-12 Richard Biener <rguenther@suse.de>
156 * lto-lang.c (lto_write_globals): Do not call
157 wrapup_global_declarations or emit_debug_global_declarations
158 but emit debug info for non-function scope variables
161 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
163 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
165 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
168 * lto-partition.c (symbol_class): Move to cgraph.h
169 (get_symbol_class): Move to symtab.c
170 (add_references_to_partition, add_symbol_to_partition_1,
171 lto_max_map, lto_1_to_1_map, lto_balanced_map,
172 lto_promote_cross_file_statics): Update.
174 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
176 * lto.c (lto_parallelism): New static var.
177 (do_stream_out, wait_for_child, stream_out): New static functions.
178 (lto_wpa_write_files): Add support for parallel streaming.
179 (do_whole_program_analysis): Set parallelism.
180 * lang.opt (fwpa): Add parameter.
181 * lto-lang.c (lto_handle_option): Handle flag_wpa.
182 (lto_init): Update use of flag_wpa.
183 * lto-streamer.h (asm_nodes_output): Declare.
185 2014-02-05 Richard Biener <rguenther@suse.de>
187 * lto.h (lto_global_var_decls): Remove.
188 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
189 (lto_write_globals): Do nothing in WPA stage, gather globals from
191 * lto.c (lto_main): ... not here.
192 (materialize_cgraph): Do not call rest_of_decl_compilation
193 on the empty lto_global_var_decls vector.
194 (lto_global_var_decls): Remove.
196 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
198 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
199 needs duplicating, not generic COMDAT.
201 2014-02-04 Richard Biener <rguenther@suse.de>
204 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
205 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
207 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
211 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
212 merge force_output and forced_by_abi flags.
214 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
216 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
219 2014-01-09 Richard Biener <rguenther@suse.de>
221 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
223 2014-01-09 Richard Biener <rguenther@suse.de>
226 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
227 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
228 (gimple_canonical_types_compatible_p): Do not compare them either.
230 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
232 Update copyright years
234 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
236 * lto.c: Remove struct tags when referring to class varpool_node.
237 * lto-partition.c: Likewise.
238 * lto-symtab.c: Likewise.
240 2013-11-29 Jakub Jelinek <jakub@redhat.com>
241 Richard Biener <rguenther@suse.de>
244 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
246 2013-11-29 Jakub Jelinek <jakub@redhat.com>
249 * lto.c (mentions_vars_p_omp_clause): New function.
250 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
253 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
255 * lto.c: Add required include files from gimple.h.
256 * lto-lang.c: Likewise
257 * lto-object.c: Likewise
258 * lto-partition.c: Likewise
259 * lto-symtab.c: Likewise
261 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
263 * lto-partition.c lto-symtab.c lto.c Adjust.
265 2013-11-14 Diego Novillo <dnovillo@google.com>
267 * lto-lang.c: Include stringpool.h.
268 Include stor-layout.h.
269 * lto-partition.c: Include gcc-symtab.h.
270 * lto.c: Include stor-layout.h.
272 2013-10-31 David Malcolm <dmalcolm@redhat.com>
274 Automated part of renaming of symtab_node_base to symtab_node.
276 Patch autogenerated by rename_symtab.py from
277 https://github.com/davidmalcolm/gcc-refactoring-scripts
278 revision 58bb219cc090b2f4516a9297d868c245495ee622
280 * lto-partition.c (add_symbol_to_partition): Rename
281 symtab_node_base to symtab_node.
282 (get_symbol_class): Likewise.
283 (symbol_partitioned_p): Likewise.
284 (add_references_to_partition): Likewise.
285 (add_symbol_to_partition_1): Likewise.
286 (contained_in_symbol): Likewise.
287 (add_symbol_to_partition): Likewise.
288 (lto_1_to_1_map): Likewise.
289 (lto_max_map): Likewise.
290 (lto_balanced_map): Likewise.
291 (privatize_symbol_name): Likewise.
292 (promote_symbol): Likewise.
293 (may_need_named_section_p): Likewise.
294 (rename_statics): Likewise.
295 (lto_promote_statics_nonwpa): Likewise.
296 * lto-symtab.c (lto_symtab_merge): Likewise.
297 (lto_symtab_resolve_replaceable_p): Likewise.
298 (lto_symtab_symbol_p): Likewise.
299 (lto_symtab_resolve_can_prevail_p): Likewise.
300 (lto_symtab_resolve_symbols): Likewise.
301 (lto_symtab_merge_decls_2): Likewise.
302 (lto_symtab_merge_decls_1): Likewise.
303 (lto_symtab_merge_decls): Likewise.
304 (lto_symtab_merge_symbols_1): Likewise.
305 (lto_symtab_merge_symbols): Likewise.
306 (lto_symtab_prevailing_decl): Likewise.
307 * lto.c (lto_wpa_write_files): Likewise.
308 (read_cgraph_and_symbols): Likewise.
309 (do_whole_program_analysis): Likewise.
311 2013-10-30 David Malcolm <dmalcolm@redhat.com>
313 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
314 declarations onto multiple lines to make things easier for
316 (lto_symtab_merge_decls_1): Likewise.
317 (lto_symtab_merge_symbols_1): Likewise.
319 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
321 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
322 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
325 2013-10-29 David Malcolm <dmalcolm@redhat.com>
327 Patch autogenerated by refactor_symtab.py from
328 https://github.com/davidmalcolm/gcc-refactoring-scripts
329 revision 58bb219cc090b2f4516a9297d868c245495ee622
331 * lto-partition.c (lto_promote_cross_file_statics): Update for
332 conversion of symtab types to a true class hierarchy.
333 (rename_statics): Likewise.
334 (promote_symbol): Likewise.
335 (privatize_symbol_name): Likewise.
336 (lto_balanced_map): Likewise.
337 (varpool_node_cmp): Likewise.
338 (node_cmp): Likewise.
339 (lto_1_to_1_map): Likewise.
340 (undo_partition): Likewise.
341 (add_symbol_to_partition): Likewise.
342 (contained_in_symbol): Likewise.
343 (add_symbol_to_partition_1): Likewise.
344 (add_references_to_partition): Likewise.
345 (symbol_partitioned_p): Likewise.
346 (get_symbol_class): Likewise.
347 (lto_max_map): Likewise.
348 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
349 (lto_symtab_merge_symbols): Likewise.
350 (lto_symtab_merge_symbols_1): Likewise.
351 (lto_symtab_merge_decls): Likewise.
352 (lto_symtab_merge_decls_1): Likewise.
353 (lto_symtab_merge_decls_2): Likewise.
354 (lto_symtab_resolve_symbols): Likewise.
355 (lto_symtab_resolve_can_prevail_p): Likewise.
356 (lto_symtab_symbol_p): Likewise.
357 (lto_symtab_resolve_replaceable_p): Likewise.
358 (lto_symtab_merge): Likewise.
359 (lto_varpool_replace_node): Likewise.
360 (lto_cgraph_replace_node): Likewise.
361 * lto.c (lto_main): Likewise.
362 (do_whole_program_analysis): Likewise.
363 (materialize_cgraph): Likewise.
364 (read_cgraph_and_symbols): Likewise.
365 (cmp_partitions_order): Likewise.
366 (lto_materialize_function): Likewise.
367 (has_analyzed_clone_p): Likewise.
369 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
371 * lto/lto-object.c: Add gimple.h to include list.
372 * lto/lto-partition.c: Likewise.
374 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
376 * lto.c: Remove tree-flow.h from include list.
378 2013-10-15 Richard Biener <rguenther@suse.de>
380 * lto.c (hash_canonical_type): Split out from ...
381 (iterative_hash_canonical_type): ... here. Register types
383 (gimple_canonical_type_hash): Adjust.
384 (gimple_register_canonical_type_1): Split out from ...
385 (gimple_register_canonical_type): ... here. Cache computed
387 (lto_register_canonical_types): Split into two modes,
388 clearing and computing TYPE_CANONICAL.
389 (lto_read_decls): Adjust.
390 (read_cgraph_and_symbols): Do two passes over global trees,
391 first clearing then computing TYPE_CANONICAL.
393 2013-10-14 Richard Biener <rguenther@suse.de>
395 * lto.c (gimple_canonical_types): Move out-of GC space.
396 (canonical_type_hash_cache): Make a pointer-map.
397 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
399 (iterative_hash_canonical_type): Adjust.
400 (read_cgraph_and_symbols): Likewise.
401 (print_lto_report_1): Likewise.
403 2013-10-14 Richard Biener <rguenther@suse.de>
405 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
406 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
407 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
408 gimple_types_compatible_p_1, gimple_types_compatible_p,
409 visit, iterative_hash_name, struct type_hash_pair,
410 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
411 gimple_type_eq, gimple_register_type, num_not_merged_types,
412 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
413 num_not_merged_types_in_same_scc_trees): Remove old merging code
415 (lto_read_decls): Do not run old merging code in parallel.
416 (read_cgraph_and_symbols): Do not init/free old merging
418 (print_lto_report_1): Do not report differences of old vs. new
421 2013-10-14 Richard Biener <rguenther@suse.de>
423 * lto-lang.c (lto_init): Do not re-init canonical types here.
424 (lto_register_canonical_types): Move to ...
425 * lto.c (lto_register_canonical_types): ... here.
426 (gimple_canonical_types, canonical_type_hash_cache,
427 iterative_hash_canonical_type, gimple_canonical_type_hash,
428 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
429 gimple_register_canonical_type): Add canonical type merging machinery
431 (read_cgraph_and_symbols): Init and free canonical type tables
433 (print_lto_report_1): Report canonical type table stats here.
435 2013-10-11 Jakub Jelinek <jakub@redhat.com>
437 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
439 2013-09-25 Tom Tromey <tromey@redhat.com>
441 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
442 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
443 (lto/lto-object.o): Remove.
445 2013-09-06 Richard Biener <rguenther@suse.de>
447 * lto-symtab.c: Move from gcc/
448 * lto.h: Include vec.h.
449 (lto_global_var_decls): Declare.
450 * lto.c (lto_global_var_decls): Move definition here.
451 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
453 * config-lang.in (gtfiles): Add lto.h.
455 2013-08-31 Jan Hubicka <jh@suse.cz>
457 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
458 DECL_FIELD_OFFSET can contain an reference to variable.
460 2013-08-31 Jan Hubicka <jh@suse.cz>
462 * lto.c (tree_with_vars): Turn into vector.
463 (MAYBE_REMEMBER_WITH_VARS): Change to...
464 (CHECK_VAR): ... this one.
465 (CHECK_NO_VAR): New macro.
466 (maybe_remember_with_vars_typed): Turn to ...
467 (mentions_vars_p_typed): ... this one.
468 (maybe_remember_with_vars_common): Turn to ...
469 (mentions_vars_p_comon): ... this one.
470 (maybe_remember_with_vars_decl_minimal): Turn to ...
471 (mentions_vars_p_decl_minmal): ... this one.
472 (maybe_remember_with_vars_decl_common): Turn to ...
473 (mentions_vars_p_decl_common): ... this one.
474 (maybe_remember_with_vars_decl_with_vis): Turn to ...
475 (mentions_vars_p_decl_with_vis): ... this one.
476 (maybe_remember_with_vars_decl_non_common): Turn to ...
477 (mentions_vars_p_decl_non_common): ... this one.
478 (maybe_remember_with_vars_function): Turn to ...
479 (mentions_vars_p_function): ... this one.
480 (maybe_remember_with_vars_field_decl): Turn to ...
481 (mentions_vars_p_field_decl): ... this one.
482 (maybe_remember_with_vars_type): Turn to ...
483 (mentions_vars_p_type): ... this one.
484 (maybe_remember_with_vars_binfo): Turn to ...
485 (mentions_vars_p_binfo): ... this one.
486 (maybe_remember_with_vars_constructor): Turn to ...
487 (mentions_vars_p_constructor): ... this one.
488 (maybe_remember_with_vars_expr): Turn to ...
489 (mentions_vars_p_expr): ... this one.
490 (maybe_remember_with_vars): Turn to ...
491 (mentions_vars_p): ... this one.
492 (lto_read_decls): Update.
493 (LTO_SET_PREVAIL): Do not call function for internal decls.
494 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
495 check that something was updated.
496 (lto_fixup_state): Do not care about internal decls.
497 (lto_fixup_decls): Update.
498 (read_cgraph_and_symbols): Update.
500 2013-08-29 Jan Hubicka <jh@suse.cz>
502 * lto.c (read_cgraph_and_symbols): Free decl states.
504 2013-08-29 Jan Hubicka <jh@suse.cz>
506 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
507 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
510 2013-08-28 Jan Hubicka <jh@suse.cz>
512 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
513 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
514 (unify_scc): Do checking assert.
516 2013-08-06 Jan Hubicka <jh@suse.cz>
517 Martin Liska <marxin.liska@gmail.com>
519 * lto-partition.c (lto_balanced_map): Always base order on
522 2013-08-06 Jan Hubicka <jh@suse.cz>
524 * lto.c (lto_materialize_function): Do not read body anymore.
526 2013-08-02 Jan Hubicka <jh@suse.cz>
528 * lto.c (lto_materialize_function): Do not push struct function.
529 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
530 (may_need_named_section_p): Even abstract origins may need
533 2013-07-30 David Malcolm <dmalcolm@redhat.com>
535 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
538 * lto.c (do_whole_program_analysis): Update for move of
539 all_regular_ipa_passes from a global to a field of class
542 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
544 * lto-partition.c: Fix typos.
546 2013-06-20 Jan Hubicka <jh@suse.cz>
548 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
549 partitioning of variables.
551 2013-06-20 Jan Hubicka <jh@suse.cz>
553 * lto.c (read_cgraph_and_symbols): Set cgraph state.
555 2013-06-19 Jan Hubicka <jh@suse.cz>
557 * lto-partition.c (add_references_to_partition): Use
560 2013-06-18 Richard Biener <rguenther@suse.de>
562 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
564 (lto_register_function_decl_in_symtab): Likewise.
565 (cmp_tree): New function.
566 (unify_scc): Instead of using the streamer cache map from entry
567 to cache index match up the two maps we have by sorting them.
568 Adjust calls to lto_register_var_decl_in_symtab and
569 lto_register_function_decl_in_symtab.
571 2013-06-17 Richard Biener <rguenther@suse.de>
573 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
574 * lto.c: Include data-streamer.h.
575 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
576 (gimple_type_leader_entry_s, gimple_type_leader,
577 gimple_lookup_type_leader): Remove.
578 (gtc_visit): Simplify.
579 (gimple_types_compatible_p): Likewise.
580 (gimple_register_type_1): Likewise. Merge into ...
581 (gimple_register_type): ... this. Keep it as legacy for
582 statistics purposes for now.
583 (fixup_integer_cst): Remove.
584 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
586 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
587 maybe_remember_with_vars_*): ... these.
588 (uniquify_nodes): Remove.
589 (lto_fixup_prevailing_type): New function.
590 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
591 (tree_scc_hash, tree_scc_hash_obstack): New globals.
592 (num_merged_types, num_prevailing_types, num_not_merged_types,
593 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
594 total_scc_size_merged, num_sccs_merged, num_scc_compares,
595 num_scc_compare_collisions): New global counters.
596 (compare_tree_sccs_1): New function.
597 (compare_tree_sccs): Likewise.
598 (unify_scc): Likewise.
599 (lto_read_decls): Stream in tree SCCs and unify them on the
600 way in. Finalize prevailing SCC tree members.
601 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
602 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
603 to ggc-collect during merging.
604 (print_lto_report_1): Adjust for new merging code.
606 2013-06-12 Jan Hubicka <jh@suse.cz>
608 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
610 2013-06-12 Jan Hubicka <jh@suse.cz>
612 * lto.c (register_resolution): Take lto_file_data argument.
613 (lto_register_var_decl_in_symtab,
614 lto_register_function_decl_in_symtab): Update.
615 (read_cgraph_and_symbols): Update resolution_map handling.
617 2013-06-11 Jan Hubicka <jh@suse.cz>
619 * lto-partition.c (get_symbol_class): Simplify weakref handling.
620 (add_symbol_to_partition_1): Likewise.
621 (contained_in_symbol): Likewise.
622 (lto_balanced_map): Likewise.
623 (rename_statics): Drop weakref.
625 2013-06-05 Richard Biener <rguenther@suse.de>
627 * lto.c (num_merged_types): New global variable.
628 (uniquify_nodes): Increase num_merged_types when merging a type.
629 (print_lto_report_1): Output the number of merged types.
631 2013-06-01 Jan Hubicka <jh@suse.cz>
633 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
634 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
635 (do_whole_program_analysis): Update dumping.
637 2013-05-29 Jan Hubicka <jh@suse.cz>
639 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
641 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
643 2013-05-15 Jan Hubicka <jh@suse.cz>
645 * lto-partition.c (privatize_symbol_name): Return true when
646 privatizing happened.
647 (rename_statics): Do not go into infinite loop when privatizing
650 2013-05-16 Jason Merrill <jason@redhat.com>
652 * Make-lang.in ($(LTO_EXE)): Use link mutex.
654 2013-05-15 Martin Jambor <mjambor@suse.cz>
656 * lto-partition.c (lto_balanced_map): Print symbol order instead
659 2013-05-15 Jan Hubicka <jh@suse.cz>
663 * lto-partition.c (get_symbol_class): Fix weakrefs.
664 (lto_balanced_map): Fix weakrefs.
665 (privatize_symbol_name): Remove unnecesary label.
666 (rename_statics): Handle weakrefs as statics.
668 2013-05-09 Jan Hubicka <jh@suse.cz>
669 Richard Biener <rguenther@suse.de>
671 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
672 (lto_register_var_decl_in_symtab): Likewise.
673 (lto_main): Promote statics.
674 * lto-partition.c (privatize_symbol_name): New function.
675 (promote_symbol): Use it.
676 (may_need_named_section_p): New predicate.
677 (rename_statics): New functions.
678 (lto_promote_cross_file_statics): Simplify; do renaming.
679 (lto_promote_statics_nonwpa): New function.
680 * lto-partition.h (lto_promote_statics_nonwpa): New function.
682 2013-02-08 Richard Biener <rguenther@suse.de>
685 * lto-lang.c (lto_init): Do not enter a dummy file.
687 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
690 * lto.c (lto_resolution_ready): Use %wx instead of
691 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
693 2013-02-04 Richard Guenther <rguenther@suse.de>
696 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
697 or lto_fixup_decls at LTRANS time.
699 2013-01-09 Jan Hubicka <jh@suse.cz>
702 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
704 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
707 * lto.c (lto_register_var_decl_in_symtab): Don't record static
709 (lto_main): Record the global variables if WPA isn't enabled.
711 2012-11-20 Diego Novillo <dnovillo@google.com>
712 Jakub Jelinek <jakub@redhat.com>
714 * lto.c: Replace all vec<T, A>() initializers with vNULL.
716 2012-11-16 Diego Novillo <dnovillo@google.com>
718 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
720 * lto-lang.c: Use new vec API in vec.h.
721 * lto-partition.c: Likewise.
722 * lto-partition.h: Likewise.
725 2012-10-31 Lawrence Crowl <crowl@google.com>
727 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
728 down-cast via dyn_cast.
729 * lto-partition.c (add_symbol_to_partition_1): Likewise.
730 (undo_partition): Likewise.
731 (lto_balanced_map): Likewise.
732 (get_symbol_class): Likewise and via is_a.
733 (lto_balanced_map): Change symtab checking to is_a.
735 2012-10-12 Richard Biener <rguenther@suse.de>
738 * lto.c (gimple_types_compatible_p_1): Also compare
740 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
742 2012-10-09 Tobias Burnus <burnus@net-b.de>
744 * lto-lang.c (lto_register_builtin_type): Avoid useless
746 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
748 2012-10-08 Tobias Burnus <burnus@net-b.de>
750 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
751 Free lto_file struct after closing the file.
753 2012-10-08 Jan Hubicka <jh@suse.cz>
755 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
756 (fixup_integer_cst): New functoin.
757 (lto_ft_type): Fixup BASETYPE of methods and offsets.
759 2012-10-07 Jan Hubicka <jh@suse.cz>
761 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
762 release input encoders.
763 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
765 2012-10-06 Jan Hubicka <jh@suse.cz>
768 * lto.c (resolution_map): New static var.
769 (register_resolution): New function.
770 (lto_register_var_decl_in_symtab): Use it.
771 (read_cgraph_and_symbols): Copy resolutions into the symtab.
773 2012-09-20 Martin Jambor <mjambor@suse.cz>
775 * lto.c (lto_materialize_function): Call push_struct_function and
778 2012-09-19 Dehao Chen <dehao@google.com>
780 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
782 2012-09-19 Jan Hubicka <jh@suse.cz>
784 * lto.c (lto_materialize_function): Update confused comment.
785 (read_cgraph_and_symbols): Do not free symtab.
787 2012-09-12 Jan Hubicka <jh@suse.cz>
789 * lto.c (do_whole_program_analysis): Care timevars, statistics and
790 AUX pointer cleaning. Add max partitioning.
791 * lto-partition.c (enum symbol_class): New.
792 (get_symbol_class): New function.
793 (symbol_partitioned_p): New function.
794 (add_references_to_partition): Remove.
795 (add_aliases_to_partition): Remove.
796 (add_cgraph_node_to_partition_1): Remove.
797 (add_cgraph_node_to_partition): Remove.
798 (add_symbol_to_partition): New function.
799 (add_symbol_to_partition_1): New function.
800 (contained_in_symbol): New function.
801 (partition_cgraph_node_p): Remove.
802 (partition_varpool_node_p): Remove.
803 (partition_symbol_p): Remove.
804 (lto_1_to_1_map): Cleanup.
806 (lto_balanced_map): Update.
807 (lto_promote_cross_file_statics): Update.
808 * lto-partition.h (lto_max_map): Declare.
809 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
811 2012-09-11 Jan Hubicka <jh@suse.cz>
814 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
815 type is variant leader.
817 2012-09-11 Richard Guenther <rguenther@suse.de>
819 * lto.c (enum gtc_mode): Remove.
820 (struct type_pair_d): Adjust.
821 (lookup_type_pair): Likewise.
822 (gimple_type_leader): Do not mark as deletable.
823 (gimple_lookup_type_leader): Adjust.
824 (gtc_visit): Likewise.
825 (gimple_types_compatible_p_1): Likewise.
826 (gimple_types_compatible_p): Likewise.
827 (gimple_type_hash): Likewise.
828 (gimple_register_type): Likewise.
829 (read_cgraph_and_symbols): Manage lifetime of tables
832 2012-09-11 Richard Guenther <rguenther@suse.de>
834 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
835 struct type_pair_d, lookup_type_pair, struct sccs,
836 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
837 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
838 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
839 visit, iterative_hash_name, struct type_hash_pair,
840 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
841 gimple_type_eq, gimple_register_type_1, gimple_register_type):
842 Move here from gimple.c
843 (read_cgraph_and_symbols): Free hash tables here.
844 (print_lto_report_1): New function wrapping print_lto_report.
845 (do_whole_program_analysis): Call it.
846 (lto_main): Likewise.
848 2012-09-10 Jan Hubicka <jh@suse.cz>
850 * lto-partition.c (partition_symbol_p): Forward declare.
851 (add_references_to_partition): Reimplement using partition_symbol_p.
852 (add_aliases_to_partition): Break out from add_references_to_partition;
853 reimplement using partition_symbol_p.
854 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
856 (add_varpool_node_to_partition): Use add_aliases_to_partition.
857 (partition_varpool_node_p): Do not special case aliases.
859 2012-08-12 Jan Hubicka <jh@suse.cz>
861 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
862 it is deleted after streaming.
863 * lto-partition.c (partition_symbol_p): New function.
864 (promote_var, promote_fn): Remove.
865 (promote_symbol): New function.
866 (lto_promote_cross_file_statics): First compute boundaries; rewrite
867 to lookup the actual boundaries instead of computing them ad-hoc.
869 2012-08-12 Jan Hubicka <jh@suse.cz>
871 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
873 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
875 * lto-partition.c (new_partition): Update.
876 * lto.c (cmp_partitions_order): Update.
877 (lto_wpa_write_files): Update.
878 (free_ltrans_partitions): Update.
879 (add_references_to_partition): Update.
880 (add_cgraph_node_to_partition_1): Update.
881 (add_cgraph_node_to_partition): Update.
882 (add_varpool_node_to_partition): Update.
883 (undo_partition): Update.
884 (lto_balanced_map): Update.
885 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
886 set_referenced_from_this_partition_p): Update.
887 (lto_promote_cross_file_statics): Update.
889 2012-08-12 Jan Hubicka <jh@suse.cz>
891 * lto-partition.c (set_referenced_from_other_partition_p,
892 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
894 (lto_promote_cross_file_statics): Use them.
896 2012-07-24 Jan Hubicka <jh@suse.cz>
898 * lto.c (read_cgraph_and_symbols): Use input_symtab.
900 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
902 * lto-tree.h (lang_decl): Add variable_size GTY option.
904 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
906 * lto.c: Do not include timevar.h.
907 * Make-lang.in: Fix dependencies.
909 2012-06-18 Lawrence Crowl <crowl@google.com>
911 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
912 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
913 to lto_wpa_write_files.
914 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
915 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
916 TV_PHASE_SETUP for the call to lto_init. Use new timevar
917 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
918 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
919 to be a front end, but is not one.
921 2012-05-18 Jan Hubicka <jh@suse.cz>
923 * lto.c (lto_materialize_constructors_and_inits): Remove.
924 (read_cgraph_and_symbols): Remove handling of alias pairs.
926 2012-05-17 Jan Hubicka <jh@suse.cz>
928 * lto-partition.c (add_references_to_partition): Handle external vars.
929 (partition_varpool_node_p): Likewise.
930 (lto_promote_cross_file_statics): Do not promote externals.
932 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
934 * lto-lang.c (handle_fnspec_attribute): New static function.
935 (lto_attribute_table): Add "fn spec".
936 (DEF_ATTR_STRING): Define and undefine along with the other macros.
938 2012-05-04 Jan Hubicka <jh@suse.cz>
940 * lto.c (do_whole_program_analysis): Set timevars correctly.
941 (lto_main): Likewise.
943 2012-05-04 Richard Guenther <rguenther@suse.de>
945 * lang.opt (fwpa): Do not mark as Optimization.
948 2012-04-30 Jan Hubicka <jh@suse.cz>
950 * lto.c (lto_main): Use compile ().
951 * lto-partition.c (partition_cgraph_node_p): Use
952 symtab_used_from_object_file_p.
953 (partition_varpool_node_p): Likewise.
955 2012-04-20 Jan Hubicka <jh@suse.cz>
957 * lto-partition.c (partition_cgraph_node_p): Use force_output.
959 2012-04-18 Jan Hubicka <jh@suse.cz>
961 * lto-partition.c (add_references_to_partition, lto_balanced_map):
962 Update for new ipa-ref API.
964 2012-04-16 Jan Hubicka <jh@suse.cz>
966 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
967 walkers to walk cgraph and varpool.
968 (materialize_cgraph): Likewise.
969 * lto-partition.c (lto_1_to_1_map): Likewise.
970 (lto_balanced_map): Likewise.
971 (lto_promote_cross_file_statics): Likewise.
973 2012-04-14 Jan Hubicka <jh@suse.cz>
975 * lto.c: Update field referenced for new cgraph/varpool layout.
976 * lto-partition.c: Likewise.
978 2012-04-11 Jan Hubicka <jh@suse.cz>
980 * lto.c: Update copyright; remove params.h, ipa-inline.h
981 and ipa-utils.h inlines; inline lto-partition.h
982 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
983 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
984 add_references_to_partition, add_cgraph_node_to_partition_1,
985 add_cgraph_node_to_partition, add_varpool_node_to_partition,
986 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
987 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
988 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
989 * lto-partition.c: ... here; new file.
990 * lto-partition.h: New file.
991 * Make-lang.in (lto.o): Update dependencies.
992 (lto-partition.o): New.
994 2012-04-05 Richard Guenther <rguenther@suse.de>
996 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
999 2012-03-12 Richard Guenther <rguenther@suse.de>
1001 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1003 2012-03-06 Richard Guenther <rguenther@suse.de>
1006 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1008 2012-02-28 Richard Guenther <rguenther@suse.de>
1011 * lto.c (lto_register_function_decl_in_symtab): Do not register
1012 a reverse renamed decl mapping.
1014 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1017 * lto-lang.c (handle_returns_twice_attribute): New function.
1018 (lto_attribute_table): Add returns_twice attribute.
1020 2011-12-21 Richard Guenther <rguenther@suse.de>
1022 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1023 (LTO_FIXUP_TREE): Use it.
1024 (uniquify_nodes): Mark new non-prevailing types and avoid
1025 calling gimple_register_type on others.
1026 (lto_read_decls): Add comment.
1028 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1030 * lto.h (lto_parse_hex): Delete.
1031 * lto.c (lto_read_decls): Use 'int' for offsets.
1032 (lto_parse_hex): Make static and return proper 64-bit host type.
1033 (lto_resolution_read): Use proper 64-bit host type.
1035 2011-12-13 Richard Guenther <rguenther@suse.de>
1038 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1039 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1041 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1043 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1044 (ignore_attribute): New.
1046 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1048 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1049 (handle_transaction_pure_attribute): New.
1051 2011-11-03 Richard Guenther <rguenther@suse.de>
1054 * lto-lang.c (lto_post_options): Do not read file options.
1055 * lto.c (lto_read_all_file_options): Remove.
1056 (lto_init): Call lto_set_in_hooks here.
1058 2011-10-09 Jan Hubicka <jh@suse.cz>
1060 * lto.c (node_cmp, varpool_node_cmp): New functions.
1061 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1062 (cmp_partitions): Rename to ...
1063 (cmp_partitions_size): ... this one.
1064 (cmp_partitions_order): New function.
1065 (lto_wpa_write_files): Sort partitions by order when
1066 -fno-toplevel-reorder is used.
1068 2011-10-09 Andi Kleen <ak@linux.intel.com>
1070 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1072 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1074 * lto-lang.c (def_builtin_1): Delete old interface with two
1075 parallel arrays to hold standard builtin declarations, and replace
1076 it with a function based interface that can support creating
1077 builtins on the fly in the future. Change all uses, and poison
1078 the old names. Make sure 0 is not a legitimate builtin index.
1080 2011-10-02 Andi Kleen <ak@linux.intel.com>
1082 * lto-object.c (lto_obj_add_section_data): Add list.
1083 (lto_obj_add_section): Fill in list.
1084 (ltoobj_build_section_table): Pass through list.
1085 * lto.c (file_data_list): Declare.
1086 (create_subid_section_table): Pass arguments directly.
1087 Fill in list of file_datas.
1089 (lto_create_files_from_ids): Pass in direct arguments.
1090 Don't maintain list.
1091 (lto_file_read): Use explicit section and file data lists.
1092 (lto_read_all_file_options): Pass in section_list.
1093 * lto.h (lto_obj_build_section_table): Add list.
1094 (lto_section_slot): Add next.
1095 (lto_section_list): Declare.
1097 2011-10-02 Jan Hubicka <jh@suse.cz>
1100 * common.c (lto_resolution_str): Add new resolution.
1101 * common.h (lto_resolution_str): Likewise.
1103 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1104 Andi Kleen <ak@linux.intel.com>
1107 * lto.c (lto_splay_tree_delete_id): New.
1108 (lto_splay_tree_compare_ids): Likewise.
1109 (lto_splay_tree_lookup): Likewise.
1110 (lto_splay_tree_id_equal_p): Likewise.
1111 (lto_splay_tree_insert): Likewise.
1112 (lto_splay_tree_new): Likewise.
1113 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1114 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1115 (create_subid_section_table): Use lto_splay_tree_lookup and
1116 lto_splay_tree_insert.
1117 (lto_file_read): Use lto_splay_tree_new.
1119 2011-09-26 Andi Kleen <ak@linux.intel.com>
1121 * lto.c (lto_resolution_read): Remove id dumping.
1122 (lto_section_with_id): Turn id HOST_WIDE_ID.
1123 (create_subid_section_table): Dito.
1125 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1127 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1130 2011-08-11 Martin Jambor <mjambor@suse.cz>
1132 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1134 2011-08-08 Diego Novillo <dnovillo@google.com>
1136 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1137 * lto.c: Include tree-streamer.h.
1139 2011-07-06 Richard Guenther <rguenther@suse.de>
1141 * lto-lang.c (lto_init):
1142 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1144 2011-06-11 Jan Hubicka <jh@suse.cz>
1147 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1148 (lto_balanced_map): Likewise.
1150 2011-06-11 Jan Hubicka <jh@suse.cz>
1152 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1153 (add_cgraph_node_to_partition) ... here; walk aliases.
1154 (lto_1_to_1_map): Remove same body alias code.
1155 (promote_fn): Likewise.
1156 (lto_promote_cross_file_statics): Update comment.
1159 2011-06-07 Diego Novillo <dnovillo@google.com>
1161 * lto.c (uniquify_nodes): Move code to register decls to
1162 the loop that computes canonical types.
1164 2011-06-07 Richard Guenther <rguenther@suse.de>
1166 * lto-lang.c (lto_init): Do not set
1167 size_type_node or call set_sizetype.
1169 2011-06-04 Diego Novillo <dnovillo@google.com>
1171 * lto.c (lto_init): New.
1172 (lto_main): Call it.
1174 2011-06-03 Diego Novillo <dnovillo@google.com>
1176 * lto.c (get_resolution): Move from lto-streamer-in.c.
1177 (lto_register_var_decl_in_symtab): Likewise.
1178 (lto_register_function_decl_in_symtab): Likewise.
1179 (uniquify_nodes): Call lto_register_var_decl and
1180 lto_register_function_decl_in_symtab after reading a new
1181 VAR_DECL or FUNCTION_DECL.
1183 2011-06-01 Richard Guenther <rguenther@suse.de>
1185 * lto-lang.c (lto_register_canonical_types): New function.
1186 (lto_init): Register common nodes with the canonical type machinery.
1187 Do not play tricks with char_type_node.
1189 2011-05-26 Richard Guenther <rguenther@suse.de>
1191 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1193 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1195 * lto.c (lto_ft_typed): New function.
1196 (lto_ft_common): Call it.
1197 (lto_ft_constructor): Likewise.
1198 (lto_ft_expr): Likewise.
1199 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1202 2011-05-20 Richard Guenther <rguenther@suse.de>
1204 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1205 (lto_ft_type): Move main-variant and pointer-to chain building ...
1206 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1207 in a separate final loop.
1209 2011-05-19 Richard Guenther <rguenther@suse.de>
1211 * lto.c (uniquify_nodes): First register all types before
1212 fixing up the tree SCC.
1214 2011-05-11 Jan Hubicka <jh@suse.cz>
1217 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1219 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1221 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1222 location of binfo field.
1223 (lto_fixup_prevailing_decls): Likewise.
1225 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1227 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1228 build_function_type_array or build_varargs_function_type_array
1231 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1233 * lto-lang.c (global_bindings_p): Return bool.
1235 2011-05-07 Jan Hubicka <jh@suse.cz>
1237 * lto.c (lto_materialize_function): Use
1238 cgraph_function_with_gimple_body_p.
1239 (add_cgraph_node_to_partition): Do not re-add items to partition;
1241 (add_varpool_node_to_partition): Do not re-add items to partition.
1243 2011-05-03 Jan Hubicka <jh@suse.cz>
1245 * lto.c (free_ltrans_partitions): Fix accidental commit.
1247 2011-05-03 Jan Hubicka <jh@suse.cz>
1249 * lto.c (ltrans_partition_def): Remove GTY annotations.
1250 (ltrans_partitions): Move to heap.
1251 (new_partition): Update.
1252 (free_ltrans_partitions): New function.
1253 (lto_wpa_write_files): Use it.
1255 2011-04-29 Martin Jambor <mjambor@suse.cz>
1257 * lto.c: Include ipa-utils.h.
1258 (lto_balanced_map): Update call to ipa_reverse_postorder.
1259 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1261 2011-04-29 Michael Matz <matz@suse.de>
1263 * lto.c (toplevel): Include tree-flow.h.
1264 (lto_read_in_decl_state): Don't merge types here.
1265 (tree_with_vars): New static hash table.
1266 (remember_with_vars): New static functions.
1267 (LTO_FIXUP_TYPE): New macro.
1268 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1269 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1270 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1271 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1272 (lto_read_decls): Uniquify while reading in trees.
1273 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1274 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1275 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1276 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1277 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1278 lto_fixup_tree): Remove.
1279 (lto_fixup_state): Remove data argument. Use
1280 lto_symtab_prevailing_decl.
1281 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1282 (lto_fixup_prevailing_decls): New function.
1283 (lto_fixup_state_aux): Argument aux is unused.
1284 (lto_fixup_decls): Don't allocate pointer sets, don't use
1285 lto_fixup_tree, use lto_fixup_prevailing_decls.
1286 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1287 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1289 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1291 * lto.c (lto_balanced_map): Fix typos in head comment.
1292 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1295 2011-04-16 Jan Hubicka <jh@suse.cz>
1297 * lto.c (lto_balanced_map): Update.
1299 2011-04-14 Jan Hubicka <jh@suse.cz>
1301 * lto.c: Include ipa-inline.h
1302 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1304 (ipa_node_duplication_hook): Fix declaration.
1305 * Make-lang.in (lto.o): Update dependencies.
1307 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1309 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1311 * lto.c (lto_fixup_common): Likewise.
1313 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1315 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1316 (handle_type_generic_attribute): Likewise.
1318 2011-04-03 Michael Matz <matz@suse.de>
1320 * lto.c (lto_materialize_function): Don't read and then discard
1321 sections in WPA mode.
1322 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1324 * lto-lang.c (registered_builtin_fndecls): Remove.
1325 (lto_getdecls): Return NULL_TREE.
1326 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1328 2011-03-31 Richard Guenther <rguenther@suse.de>
1331 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1332 partitions when checking is not enabled.
1334 2011-03-25 Kai Tietz <ktietz@redhat.com>
1336 * lto.c (lto_resolution_read): Use filename_cmp instead
1338 (lto_read_section_data): Likewise.
1340 2011-03-25 Jeff Law <law@redhat.com>
1342 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1344 2011-03-21 Kai Tietz <ktietz@redhat.com>
1347 * lto-lang.c (lto_attribute_table): Adjust table.
1349 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1352 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1355 2011-02-18 Richard Guenther <rguenther@suse.de>
1358 * lto-tree.h (lto_global_var_decls): Do not declare here.
1359 * lto-lang.c: Include lto-streamer.h.
1360 * Make-lang.in (lto-lang.o): Adjust dependencies.
1362 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1365 * lto.c (lto_read_section_data): Free
1366 fd_name in failure case.
1367 For mingw targets don't hash file-descriptor.
1368 (read_cgraph_and_symbols): Close current_lto_file
1371 2011-01-11 Jan Hubicka <jh@suse.cz>
1375 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1376 are not partitioned.
1378 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1380 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1383 2010-12-06 Richard Guenther <rguenther@suse.de>
1386 * lto-lang.c (lto_init): Give names to basic types.
1388 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1390 * lto-object.c: Don't include toplev.h.
1391 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1393 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1395 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1398 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1400 * lto-endian.h: Delete.
1401 * lto-object.c: Don't include "libiberty.h".
1402 (O_BINARY): Don't define.
1403 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1404 (O_BINARY): Don't define.
1406 2010-11-23 Richard Guenther <rguenther@suse.de>
1408 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1410 2010-11-23 Richard Guenther <rguenther@suse.de>
1413 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1415 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1417 * lto.c (lto_main): Take no arguments.
1418 * lto.h (lto_main): Update prototype.
1420 2010-11-16 Ian Lance Taylor <iant@google.com>
1422 * lto-object.c (lto_obj_file_open): Call
1423 simple_object_attributes_merge rather than
1424 simple_object_attributes_compare.
1426 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1428 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1429 * lto-lang.c (lto_handle_option): Take location_t parameter.
1431 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1433 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1434 letters and remove trailing '.'.
1435 (lto_file_finalize): Start diagnostic with a lowercase letter.
1437 2010-11-02 Ian Lance Taylor <iant@google.com>
1439 * lto-object.c: New file.
1440 * lto-elf.c: Remove file.
1441 * lto-macho.c: Remove file.
1442 * lto-macho.h: Remove file.
1443 * lto-coff.c: Remove file.
1444 * lto-coff.h: Remove file.
1445 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1447 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1448 (lto/lto-objfile.o): New target.
1449 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1450 (lto/lto.o): Remove $(LIBIBERTY_H).
1452 2010-10-22 Jan Hubicka <jh@suse.cz>
1454 * lto.c (add_cgraph_node_to_partition,
1455 add_varpool_node_to_partition): Add debug info.
1456 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1458 (do_whole_program_analysis): Set function flags before dumping.
1460 2010-10-22 Richard Guenther <rguenther@suse.de>
1462 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1463 the new gimple_register_canonical_type.
1465 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1468 * config-lang.in (boot_language): Set to $enable_lto.
1470 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1473 * Make-lang.in (check-lto): New dummy target.
1475 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1477 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1479 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1481 * lto-lang.c (lto_init_options): Change to
1482 lto_init_options_struct. Update parameters.
1483 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1484 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1486 2010-10-06 Jan Hubicka <jh@suse.cz>
1488 * lto.c (lto_balanced_map): Fix accounting of program size.
1490 2010-10-06 Jan Hubicka <jh@suse.cz>
1492 * lto.c (lto_balanced_map): Do not produce empty partitions.
1494 2010-10-06 Andi Kleen <ak@linux.intel.com>
1496 * lto.c (lto_process_name): Add.
1497 (lto_main): Call lto_process_name.
1499 2010-10-06 Jan Hubicka <jh@suse.cz>
1501 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1502 COMDATs required by the linker.
1504 2010-10-05 Ian Lance Taylor <iant@google.com>
1506 * lto.c (lto_section_with_id): Make s a const pointer.
1508 2010-10-05 Jan Hubicka <jh@suse.cz>
1510 * lto.c: Include params.h.
1511 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1512 refcounting in aux field.
1513 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1515 (lto_1_to_1_map): Simplify.
1516 (lto_balanced_map): New function.
1517 (do_whole_program_analysis): Chose proper partitioning alg.
1518 * Make-lang.in (lto.o): Add dependency on params.h
1520 2010-10-04 Andi Kleen <ak@linux.intel.com>
1522 * Make-lang.in (lto1): Add + to build rule.
1524 2010-10-03 Andi Kleen <ak@linux.intel.com>
1526 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1529 2010-09-28 Jan Hubicka <jh@suse.cz>
1531 * lto-lang.c (handle_leaf_attribute): New function.
1532 (lto_attribute_tables): Add leaf.
1534 2010-09-25 Jie Zhang <jie@codesourcery.com>
1536 * lto.c (lto_read_all_file_options): Start a new line after
1537 printing out file names.
1539 2010-09-24 Jan Hubicka <jh@suse.cz>
1541 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1543 2010-09-20 Jan Hubicka <jh@suse.cz>
1545 PR tree-optimize/45605
1546 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1548 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1550 * lto-elf.c (lto_obj_file_open): Also provide filename when
1553 2010-09-17 Jan Hubicka <jh@suse.cz>
1555 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1557 2010-09-17 Richard Guenther <rguenther@suse.de>
1559 * lang.opt (flag_wpa): Also enable for the driver.
1561 2010-09-16 Jan Hubicka <jh@suse.cz>
1563 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1566 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1568 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1570 2010-09-08 Jan Hubicka <jh@suse.cz>
1572 * lto.c (real_file_count, real_file_decl_data): New static vars.
1573 (read_cgraph_and_symbols): Use it.
1575 2010-09-08 Richard Guenther <rguenther@suse.de>
1577 * lto.c (read_cgraph_and_symbols): Collect again after each
1580 2010-09-07 Jan Hubicka <jh@suse.cz>
1582 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1584 2010-09-03 Richard Guenther <rguenther@suse.de>
1586 * lto-elf.c (validate_file): Always error if validation fails.
1588 2010-08-20 Jan Hubicka <jh@suse.cz>
1590 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1591 (lto_wpa_write_files): Update comments.
1593 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1596 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1597 with has_analyzed_clone_p.
1599 2010-08-20 Jan Hubicka <jh@suse.cz>
1601 * lto.c (has_analyzed_clone_p): New function
1602 (lto_materialize_function): Use callgraph to determine if
1604 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1606 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1608 * lto.c: Use FOR_EACH_VEC_ELT.
1610 2010-07-27 Andi Kleen <ak@linux.intel.com>
1612 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1614 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1616 * lto-lang.c (lto_handle_option): Update prototype and return
1617 value type. Remove duplicate assignment to result.
1619 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1621 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1623 (lto_init_options): Update prototype.
1624 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1627 2010-07-10 Andi Kleen <ak@linux.intel.com>
1630 * lto.c: Include splay-tree.h
1631 (lto_resolution_read): Change to walk file_ids tree and parse
1632 extra file_id in resolution file.
1633 (lto_section_with_id): Add.
1634 (create_subid_section_table): Add.
1636 (lto_create_files_from_ids): Add.
1637 (lto_file_read): Change to handle sub file ids and create list
1638 of file_datas. Add output argument for count.
1639 (get_section_data): Pass file_data to lto_get_section_name.
1640 (lto_flatten_file): Add.
1641 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1643 2010-07-10 Andi Kleen <ak@linux.intel.com>
1645 * lto-coff.c (hash_name, eq_name): Move.
1646 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1647 * lto-elf.c: (hash_name, eq_name): Move.
1648 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1649 * lto-macho.c: (hash_name, eq_name): Move.
1650 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1651 * lto.c: (hash_name, eq_name): Move from lto-*.c
1652 (lto_obj_create_section_hash_table): Add.
1653 (free_with_string): Add.
1655 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1657 * lto-coff.c: Include diagnostic-core.h in every file that
1659 * lto-elf.c: Likewise.
1660 * lto-lang.c: Likewise.
1661 * lto-macho.c: Likewise.
1663 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1665 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1666 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1669 2010-07-05 Jan Hubicka <jh@suse.cz>
1671 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1672 nodes from same comdat group as well as all comdat functions referenced
1674 (add_varpool_node_to_partition, add_references_to_partition): New
1676 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1677 add_varpool_node_to_partition; clear aux flags when done.
1678 (lto_promote_cross_file_statics): Do not promote stuff that gets
1679 duplicated to each ltrans.
1681 2010-07-04 Jan Hubicka <jh@suse.cz>
1683 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1685 2010-06-13 Richard Guenther <rguenther@suse.de>
1687 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1689 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1691 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1692 * lto-coff.c (coff_write_object_file): Add braces to if.
1694 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1696 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1697 (lto_file_read): Likewise.
1698 (new_partition): Likewise.
1699 (read_cgraph_and_symbols): Likewise.
1701 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1703 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1704 (lto_handle_option): Don't set flag_signed_char here.
1706 2010-06-04 Richard Guenther <rguenther@suse.de>
1709 * lto.c (lto_1_to_1_map): Use the proper file_data for
1712 2010-05-30 Jan Hubicka <jh@suse.cz>
1714 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1715 partitioning decisions.
1717 2010-05-29 Jan Hubicka <jh@suse.cz>
1719 * lto.c (bitmap vector): Remove.
1720 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1721 (ltrans_partition_def): New structure.
1722 (ltrans_partition): New type and VECtor.
1723 (new_partition): New function.
1724 (add_cgraph_node_to_partition): New function.
1725 (lto_1_to_1_map): Reorganize for partitions.
1726 (lto_add_inline_clones): Remove.
1727 (lto_add_all_inlinees): Remove.
1728 (lto_promote_cross_file_statics): Use partitions.
1729 (cmp_partitions): New function.
1730 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1731 use partitions; output files sorted by size.
1733 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1735 * Make-lang.in: Replace vec.h dependency with VEC_H.
1737 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1739 * lto-coff.c (coff_errmsg): Remove.
1740 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1741 errors instead of coff_errmsg (-1).
1742 * lto-macho.c (mach_o_errmsg): Remove.
1743 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1744 instead of mach_o_errmsg (-1).
1745 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1748 2010-05-28 Richard Guenther <rguenther@suse.de>
1750 * lto.c (prefix_name_with_star): Removed.
1751 (strip_extension): Likewise.
1752 (get_filename_for_set): Likewise.
1753 (lto_write_ltrans_list): Fold into ...
1754 (lto_wpa_write_files): ... this. Name LTRANS units
1755 by suffixing the ltrans output list filename.
1756 (do_whole_program_analysis): Adjust.
1758 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1760 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1761 (read_cgraph_and_symbols, lto_main): Use seen_error.
1762 * Make-lang.in (lto/lto.o): Update dependencies.
1764 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1767 * lto.h (lto_eh_personality): New prototype.
1768 * lto.c: Include debug.h.
1769 (first_personality_decl): New static variable.
1770 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1771 first function for which it is non-null.
1772 (lto_eh_personality_decl): New static variable.
1773 (lto_eh_personality): New function.
1774 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1775 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1777 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1779 * lto-lang.c: Do not include expr.h.
1781 2010-05-24 Richard Guenther <rguenther@suse.de>
1783 * lto-elf.c (lto_obj_build_section_table): Work around
1784 FreeBSD libelf issue.
1786 2010-05-22 Richard Guenther <rguenther@suse.de>
1788 * lto.c (read_cgraph_and_symbols): Do not collect.
1790 2010-05-20 Jan Hubicka <jh@suse.cz>
1792 * lto.c (promote_var, promote_fn): New functions.
1793 (lto_promote_cross_file_statics): Compute correctly boundary including
1794 static initializers of readonly vars.
1796 2010-05-18 Jan Hubicka <jh@suse.cz>
1798 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1799 (lto_promote_cross_file_statics): Deal with non-inline clones.
1801 2010-05-18 Jan Hubicka <jh@suse.cz>
1803 * lto.c (lto_materialize_function): Announce function when
1804 reading body; allocate_struct_function only when reading body;
1805 do not finalize local statics; ggc_collect after reading;
1806 do not mark reachable node.
1807 (materialize_cgraph): Do not announce function.
1809 2010-05-11 Jan Hubicka <jh@suse.cz>
1811 * lto.c (materialize_cgraph): Revert my previous patch.
1813 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1815 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1816 IMAGE_FILE_MACHINE_AMD64.
1817 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1819 2010-05-11 Jan Hubicka <jh@suse.cz>
1821 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1822 (materialize_cgraph): Add it here.
1824 2010-05-11 Jan Hubicka <jh@suse.cz>
1826 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1829 2010-05-11 Jan Hubicka <jh@suse.cz>
1831 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1832 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1833 use reachable_from_other_partition_p and
1834 referenced_from_other_partition_p test.
1836 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1838 * lto-coff.c (validate_file): Add x64-coff support.
1839 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1840 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1841 * lto-lang.c (lto_build_c_type_nodes): Add check for
1842 'long long unsigned int' for x64-windows.
1843 (lto_init): Likewise.
1846 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1848 * lto.h (struct lto_file_struct): Document offset member.
1849 * lto-endian.h: New file.
1850 * lto-macho.h: New file.
1851 * lto-macho.c: New file.
1852 * Make-lang.in: Add rule for lto-macho.o.
1854 2010-05-07 Richard Guenther <rguenther@suse.de>
1858 * lang.opt (fresolution): Change to ...
1859 (fresolution=): ... this.
1860 * lto-lang.c (lto_handle_option): Adjust.
1862 2010-05-07 Richard Guenther <rguenther@suse.de>
1864 * lto.c (DUMPBASE_SUFFIX): Remove.
1865 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1867 (lto_write_ltrans_list): ... only output the list of ltrans files.
1868 (lto_maybe_unlink): Remove.
1869 (do_whole_program_analysis): Do not execute LTRANS phase
1872 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1874 * lto-lang.c (lto_handle_option): Add argument kind.
1876 2010-05-05 Jan Hubicka <jh@suse.cz>
1878 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1881 2010-05-05 Jan Hubicka <jh@suse.cz>
1883 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1885 2010-04-30 Jan Hubicka <jh@suse.cz>
1887 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1889 (lto_wpa_write_files): Write any non-empty partition.
1891 2010-04-30 Jan Hubicka <jh@suse.cz>
1893 * lto.c: Do not attempt to make constant pool references global.
1895 2010-04-28 Jan Hubicka <jh@suse.cz>
1897 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1898 (lto_wpa_write_files): Announce what we are writting.
1899 (all_file_decl_data): New.
1900 (read_cgraph_and_symbols): Use GGC; correct timevars.
1901 (do_whole_program_analysis): Collect.
1902 * lto/Make-lang.in (lto.o): Fix dependency.
1903 * Makefile.in (GTFILES): Add lto-streamer.h.
1904 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1905 (varpool_assemble_pending_decls): Use VAROUT.
1906 * lto-streamer.h (lto_tree_ref_table): Annotate.
1907 (lto_in_decl_state): Annotate.
1908 (lto_file_decl_data): Annotate.
1910 2010-04-28 Jan Hubicka <jh@suse.cz>
1912 * lto.c (lto_varpool_node_sets): New.
1913 (lto_1_to_1_map): Partition varpool too.
1914 (globalize_context_t, globalize_cross_file_statics,
1915 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1916 lto_scan_statics_in_remaining_global_vars): Remove.
1917 (lto_promote_cross_file_statics): Rewrite.
1918 (get_filename_for_set): Take vset argument.
1919 (lto_wpa_write_files): Pass around vsets.
1921 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1924 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1925 hardcoding 'lto-elf.o'.
1926 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1928 * lto-coff.h: New file.
1929 * lto-coff.c: Likewise.
1931 2010-04-26 Richard Guenther <rguenther@suse.de>
1933 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1935 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1937 * lto.h (lto_elf_file_open): Rename prototype from this ...
1938 (lto_obj_file_open): ... to this.
1939 (lto_elf_file_close): Likewise ...
1940 (lto_obj_file_close): ... and likewise.
1941 (lto_elf_build_section_table): Likewise ...
1942 (lto_obj_build_section_table): ... and likewise.
1943 (lto_elf_begin_section): Likewise ...
1944 (lto_obj_begin_section): ... and likewise.
1945 (lto_elf_append_data): Likewise ...
1946 (lto_obj_append_data): ... and likewise.
1947 (lto_elf_end_section): Likewise ...
1948 (lto_obj_end_section): ... and likewise.
1949 * lto.c (lto_file_read): Update references to the above.
1950 (lto_wpa_write_files): Likewise.
1951 (lto_read_all_file_options): Likewise.
1952 (read_cgraph_and_symbols): Likewise.
1953 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1954 (LANG_HOOKS_APPEND_DATA): Likewise.
1955 (LANG_HOOKS_END_SECTION): Likewise.
1956 * lto-elf.c (lto_elf_file_open): Rename from this ...
1957 (lto_obj_file_open): ... to this, updating any references.
1958 (lto_elf_file_close): Likewise ...
1959 (lto_obj_file_close): ... and likewise.
1960 (lto_elf_build_section_table): Likewise ...
1961 (lto_obj_build_section_table): ... and likewise.
1962 (lto_elf_begin_section): Likewise ...
1963 (lto_obj_begin_section): ... and likewise.
1964 (lto_elf_append_data): Likewise ...
1965 (lto_obj_append_data): ... and likewise.
1966 (lto_elf_end_section): Likewise ...
1967 (lto_obj_end_section): ... and likewise.
1969 2010-04-21 Jan Hubicka <jh@suse.cz>
1971 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1972 (materialize_cgraph): Likewise.
1974 2010-04-21 Jan Hubicka <jh@suse.cz>
1976 * lto.c (lto_wpa_write_files): Update.
1977 (read_cgraph_and_symbols): Be more verbose.
1978 (materialize_cgraph): Likewise.
1979 (do_whole_program_analysis): Likewise.
1981 2010-04-21 Jan Hubicka <jh@suse.cz>
1983 * lto.c (globalize_cross_file_statics): When function has address taken,
1984 it needs to be public.
1986 2010-04-20 Jan Hubicka <jh@suse.cz>
1988 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1989 (lto_add_all_inlinees): Likewise.
1990 (lto_wpa_write_files): Likewise.
1992 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1994 * lto-lang.c (lto_init): Remove second argument in call to
1995 build_common_tree_nodes.
1997 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1999 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2002 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2005 * lto-elf.c: Define EM_* constants if not already defined.
2007 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2009 * lto-elf.c (is_compatible_architecture): New static function.
2010 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2012 2010-02-11 Richard Guenther <rguenther@suse.de>
2015 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2018 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2020 * lto.c (O_BINARY): Define.
2021 (lto_read_section_data): Open file in binary mode.
2022 * lto-elf.c (O_BINARY): Define.
2023 (lto_elf_file_open): Open file in binary mode.
2025 2010-01-08 Richard Guenther <rguenther@suse.de>
2028 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2029 (lto_init): Do not init char_type_node in a standard way
2030 but according to flag_signed_char.
2032 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2035 * lto.c (DUMPBASE_SUFFIX): New.
2036 (lto_execute_ltrans): Append a sequence number to -dumpbase
2039 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2042 * lto-elf.c (lto_elf_file_open): Stop if the command line
2043 option file is missing.
2045 2009-12-15 Richard Guenther <rguenther@suse.de>
2047 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2048 (lto_post_options): Do not disable debuginfo.
2050 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2052 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2054 2009-12-11 Richard Guenther <rguenther@suse.de>
2057 * lto.c (lto_resolution_read): Properly grow the vector.
2059 2009-12-11 Richard Guenther <rguenther@suse.de>
2062 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2063 to the C99 default. Do not set flag_unit_at_a_time.
2065 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2067 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2070 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2073 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2074 * lto.c (lto_parse_hex): New.
2075 (lto_resolution_read): Use lto_parse_hex.
2076 * lto.h (lto_parse_hex): New.
2078 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2080 * lto-elf.c (lto_file_init): Add offset argument.
2081 (lto_elf_file_open): Record the offset.
2082 * lto.c (lto_resolution_read): Change file_name into a lto_file
2083 argument. Check offsets.
2084 (lto_file_read): Update call to lto_resolution_read.
2085 * lto.h (lto_file_struct): Add the offset field.
2087 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2089 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2091 2009-11-14 Jan Hubicka <jh@suse.cz>
2093 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2095 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2097 * lang.opt (fresolution): Renamed from resolution.
2098 * lto-lang.c (lto_handle_option): Handle new option name.
2099 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2101 2009-11-04 Richard Guenther <rguenther@suse.de>
2102 Rafael Avila de Espindola <espindola@google.com>
2104 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2105 (lto_elf_file_open): Handle offsets in arguments name@offest.
2107 2009-10-30 Richard Guenther <rguenther@suse.de>
2110 * lto.c (lto_file_read): Do not set file_data->fd.
2111 (lto_read_section_data): Use a single-entry file-descriptor cache.
2112 Do not check the result of xmalloc.
2113 (free_section_data): Do not use file_data->fd.
2114 (lto_read_all_file_options): Likewise.
2116 2009-10-22 Richard Guenther <rguenther@suse.de>
2118 * lto.c (lto_fixup_jump_functions): Remove.
2119 (lto_fixup_decls): Do not fixup jump functions.
2120 (read_cgraph_and_symbols): Schedule cgraph merging after
2121 summary reading. Schedule type and decl fixup before
2124 2009-10-22 Richard Guenther <rguenther@suse.de>
2126 * lto.c (lto_fixup_data_t): Remove free_list member.
2127 (lto_fixup_tree): Do not insert into free_list.
2128 (free_decl): Remove.
2129 (lto_fixup_decls): Remove free-list handling.
2131 2009-10-22 Jan Hubicka <jh@suse.cz>
2133 * lto.c (lto_fixup_jump_functions): New function.
2134 (lto_fixup_decls): Use it.
2136 2009-10-16 Richard Guenther <rguenther@suse.de>
2139 * lto.c (lto_fixup_tree): Revert last change.
2141 2009-10-14 Richard Guenther <rguenther@suse.de>
2143 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2144 compatible with the one we replace wrap it around a
2147 2009-10-09 Richard Guenther <rguenther@suse.de>
2151 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2153 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2154 (init_ehdr##BITS): Likewise.
2156 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2158 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2159 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2161 * lto-lang.c (lto_post_options): Remove trailing "." from
2164 2009-10-08 Richard Guenther <rguenther@suse.de>
2166 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2169 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2171 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2173 2009-10-07 Jan Hubicka <jh@suse.cz>
2175 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2176 ltrans stage; explain why this is needed and should not.
2178 2009-10-05 Richard Guenther <rguenther@suse.de>
2182 * lto.c (lto_read_decls): Do not register deferred decls.
2183 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2184 until after reading the IPA summaries.
2186 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2188 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2189 (lto-lang.c): Don't include lto/common.h.
2191 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2193 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2194 (lto/common.o): Remove.
2196 * common.h (lto_kind_str): Remove.
2197 (lto_visibility_str): Remove.
2198 (lto_resolution_str): Make it static.
2200 2009-10-01 Diego Novillo <dnovillo@google.com>
2202 * lto.c (lto_read_decls): Add comment.
2203 Call internal_error instead of gcc_assert.
2204 (lto_resolution_read): Likewise.
2205 (lto_add_all_inlinees): Tidy.
2206 * Make-lang.in: Fix copyright boilerplate.
2208 (lto.install-pdf): New.
2209 * lto-tree.h: Fix copyright boilerplate.
2210 * lang-specs.h: Likewise.
2211 Remove ".lto" entry from compilers fragment.
2212 * lto-elf.c: Move inclusion of gelf.h after config.h.
2213 Tidy formatting everywhere.
2214 * lto.h: Fix copyright boilerplate.
2215 Tidy formatting everywhere.
2216 * common.c: Likewise.
2217 * config-lang.in: Likewise.
2218 * common.h: Likewise.
2219 * lto-lang.c: Likewise.
2221 2009-10-01 Richard Guenther <rguenther@suse.de>
2223 * lto.c (lto_read_section_data): Use plain lseek/read.
2225 2009-10-01 Richard Guenther <rguenther@suse.de>
2227 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2228 use sysconf to query the system page size.
2229 (lto_file_read): Implement fallback using stdio.
2230 (free_section_data): Likewise.
2232 2009-09-29 Diego Novillo <dnovillo@google.com>
2234 * lto-lang.c (lto_init): Really fix call to
2235 build_common_builtin_nodes.
2237 2009-09-29 Diego Novillo <dnovillo@google.com>
2239 * lto-lang.c (lto_init): Fix call to
2240 build_common_builtin_nodes.
2242 2009-09-29 Richard Guenther <rguenther@suse.de>
2245 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2247 (first_data_block): New static variable.
2248 (lto_elf_append_data): Align the first data block in each
2251 2009-09-28 Diego Novillo <dnovillo@google.com>
2253 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2254 * lto.c (strip_extension): New.
2255 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2256 (lto_execute_ltrans): Tidy.
2257 Do not pass -fwpa nor -fltrans-* to LTRANS.
2258 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2259 * tree.c (need_assembler_name_p): Call
2260 lang_hooks.decls.may_need_assembler_name_p if set.
2261 * varasm.c (default_binds_local_p_1): Remove check for
2263 * varpool.c (decide_is_variable_needed): Do not test for
2266 2009-09-22 Richard Guenther <rguenther@suse.de>
2269 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2270 * Make-lang.in: Remove ltrans-driver stuff.
2271 * config-lang.in: Likewise.
2272 * lang.opt (fltrans-driver): Remove.
2273 * lto-lang.c (lto_init_options): Remove code initializing
2275 * ltrans-driver: Remove.
2277 2009-09-21 Diego Novillo <dnovillo@google.com>
2279 * lto-lang.c (lto_define_builtins): Remove superfluous
2280 calls to targetm.init_builtins and build_common_builtin_nodes.
2281 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2282 build_common_builtin_nodes.
2283 * lto.c (lto_materialize_function): Do nothing if NODE is a
2286 2009-09-03 Diego Novillo <dnovillo@google.com>
2288 * lto-elf.c (validate_file): Replace call to
2289 elf_getshstrndx with call to elf_getshdrstrndx.
2291 2009-08-19 Richard Guenther <rguenther@suse.de>
2293 * lto-lang.c (lto_init): Merge char_type_node with the
2294 appropriately signed variant.
2296 2009-08-19 Richard Guenther <rguenther@suse.de>
2299 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2300 (lto_fixup_type): Re-build the pointer-to chain part two.
2302 2009-08-19 Richard Guenther <rguenther@suse.de>
2305 * lto.c (lto_fixup_type): Re-build the type variant chain.
2307 2009-08-19 Richard Guenther <rguenther@suse.de>
2310 * lto.c (lto_fixup_constructor): New function.
2311 (lto_fixup_tree): Replace all types. Properly fixup
2312 constructors and constants.
2314 2009-08-14 Richard Guenther <rguenther@suse.de>
2316 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2317 for DECL_LANG_SPECIFIC.
2319 2009-08-13 Richard Guenther <rguenther@suse.de>
2322 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2324 2009-07-30 Richard Guenther <rguenther@suse.de>
2327 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2328 the largest decl for output and free TREE_CHAIN for further
2331 2009-07-24 Diego Novillo <dnovillo@google.com>
2333 * Make-lang.in: Add empty lto.install-plugin target.
2335 2009-07-13 Diego Novillo <dnovillo@google.com>
2337 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2339 2009-07-11 Richard Guenther <rguenther@suse.de>
2341 * lto-lang.c (lto_write_globals): Wrapup global decls.
2343 2009-07-10 Richard Guenther <rguenther@suse.de>
2345 * lto-lang.c (lto_init): Allocate one more location to make
2346 BUILTINS_LOCATION correct.
2348 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2350 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2352 2009-07-06 Diego Novillo <dnovillo@google.com>
2354 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2357 2009-07-06 Diego Novillo <dnovillo@google.com>
2359 * lto.c (preload_common_nodes): Remove.
2360 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2361 (lto_read_decls): Call lto_data_in_create and
2363 (free_decl): Do not call ggc_free.
2364 (lto_main): Call lto_init_reader.
2365 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2366 (lto_init): Initialize main_identifier_node if needed.
2367 Make ptrdiff_type_node be integer_type_node.
2369 2009-06-19 Diego Novillo <dnovillo@google.com>
2371 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2372 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2373 Remove code guarded by #ifdef LOCAL_TRACE.
2375 2009-06-18 Diego Novillo <dnovillo@google.com>
2377 * lto.c: Update license to GPLv3.
2378 * lto-elf.c: Likewise.
2379 * common.c: Likewise.
2380 * lto-lang.c: Likewise.
2381 * lto.h: Remove superfluous include files. Update all
2384 2009-06-17 Diego Novillo <dnovillo@google.com>
2386 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2388 2009-06-02 Diego Novillo <dnovillo@google.com>
2390 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2392 (materialize_cgraph): Only materialize nodes that have a
2393 representation on file.
2395 2009-06-01 Diego Novillo <dnovillo@google.com>
2397 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2399 2009-05-31 Diego Novillo <dnovillo@google.com>
2401 * lto-lang.c (lto_type_for_mode): Handle all the modes
2402 handled in c_common_type_for_mode.
2404 2009-05-21 Diego Novillo <dnovillo@google.com>
2406 * lto-elf.c: Always include <gelf.h>.
2407 * config-lang.in (target_libs): Remove.
2408 (build_by_default): Set to no.
2410 2009-05-15 Diego Novillo <dnovillo@google.com>
2412 * lto.c (lto_materialize_function): Assert that DECL is
2414 (materialize_cgraph): Don't try to materialize builtin
2416 * lto-section-out.c (write_symbol_vec): Do not write
2419 2009-05-13 Diego Novillo <dnovillo@google.com>
2421 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2423 2009-05-07 Diego Novillo <dnovillo@google.com>
2425 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2426 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2427 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2428 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2429 (lto_fixup_tree): Call gimple_register_type when *TP is a
2431 (lto_main): Call bitmap_obstack_initialize.
2433 2009-04-22 Diego Novillo <dnovillo@google.com>
2435 * lto.c (free_section_data): Tidy.
2436 (lto_1_to_1_map): Tidy.
2437 (lto_add_all_inlinees): Tidy.
2438 (prefix_name_with_star): New.
2439 (get_filename_for_set): New.
2440 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2441 to determine what cgraph node sets to write.
2442 Call get_filename_for_set to compute temporary file
2444 (lto_execute_ltrans): Do not execute LTRANS on files with
2445 names that start with '*'.
2446 Move logic to execute LTRANS together so that LTRANS is
2447 invoked only if there are any files to compile.
2448 (do_whole_program_analysis): Only remove output files
2449 that do not start with '*'.
2451 2009-04-06 Diego Novillo <dnovillo@google.com>
2453 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2454 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2455 (lto_add_all_inlinees): Tidy.
2457 2009-03-26 Diego Novillo <dnovillo@google.com>
2459 * lto.c: Include gimple.h.
2460 (lto_read_in_decl_state): Call gimple_register_type for
2461 every type in every stream.
2462 (lto_fixup_common): Call gimple_register_type if T has a
2464 (do_whole_program_analysis): Call print_lto_report.
2465 (lto_main): Call print_lto_report after cgraph_optimize.
2466 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2468 2009-03-24 Diego Novillo <dnovillo@google.com>
2470 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2471 (lto.o): Add dependency on GIMPLE_H.
2473 2009-03-10 Simon Baldwin <simonb@google.com>
2475 * lto.c (lto_read_all_file_options): Close any open file descriptor
2476 contained in file_data before freeing.
2478 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2480 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2481 for a decl in the original bitmap, not a node.
2482 (lto_add_all_inlinees): Remove original nodes that are not needed.
2483 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2485 2009-02-24 Diego Novillo <dnovillo@google.com>
2487 * lto.c (lto_materialize_function): Update
2488 lto_stats.num_function_bodies.
2489 (get_section_data): Initialize *LEN to 0.
2490 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2491 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2492 Update lto_stats.num_output_files.
2493 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2494 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2495 (lto_main): Initialize lto_stats.
2496 If flag_lto_report is set, call print_lto_report.
2498 2009-02-19 Diego Novillo <dnovillo@google.com>
2502 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2504 * lto.c (lto_add_inline_clones): Don't add the
2505 master clone. Check for a decl in the original
2507 (lto_add_all_inlinees): Remove original nodes
2508 that are not needed.
2509 (lto_scan_statics_in_cgraph_node): Don't care if
2510 the node is the master.
2511 (lto_promote_cross_file_statics): Use a new
2512 context.seen_node_decls for each set
2514 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2516 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2517 for a decl in the original bitmap, not a node.
2518 (lto_add_all_inlinees): Remove original nodes that are not needed.
2519 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2520 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2523 2009-02-18 Diego Novillo <dnovillo@google.com>
2525 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2526 and TV_WHOPR_WPA_IO.
2527 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2528 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2529 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2530 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2531 depending on command line flags.
2532 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2533 (lto_main): Remove timer uses.
2535 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2537 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2538 (lto_wpa_write_files): Update calls to renamed functions.
2540 2009-02-17 Diego Novillo <dnovillo@google.com>
2543 * lto-lang.c (lto_post_options): Disable -fwhole-program
2544 when running LTRANS.
2546 2009-02-10 Diego Novillo <dnovillo@google.com>
2548 * lto.c (read_cgraph_and_symbols): Fix comment.
2550 2009-02-10 Diego Novillo <dnovillo@google.com>
2552 * lto.c (read_cgraph_and_symbols): Read options from all
2555 2009-02-10 Diego Novillo <dnovillo@google.com>
2557 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2558 (materialize_cgraph): Likewise.
2559 (do_whole_program_analysis): Likewise.
2560 (lto_main): Call read_cgraph_and_symbols,
2561 materialize_cgraph and do_whole_program_analysis.
2563 2009-02-10 Simon Baldwin <simonb@google.com>
2565 * lto.c: Include lto-opts.h.
2566 * (lto_main): Clear file options at loop start, read any saved
2567 options from the first file handled, and re-issue options.
2568 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2570 2009-02-02 Diego Novillo <dnovillo@google.com>
2572 * lto.c (lto_main): Stop LTO_TIMER and use
2573 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2575 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2578 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2581 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2583 * Make-lang.in (LTO_EXE): Link with all
2584 BACKENDLIBS and not only GMPLIBS
2586 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2589 * lto-elf.c: Include gelf.h instead of libelf.h.
2590 (lto_elf_file_close): Replace elfx_update_shstrndx with
2591 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2594 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2597 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2599 2009-01-26 Diego Novillo <dnovillo@google.com>
2601 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2603 2009-01-26 Diego Novillo <dnovillo@google.com>
2605 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2606 and rename into gimple_types_compatible_p.
2608 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2610 * lto-lang.c (lang_hooks): Remove the const qualifier.
2612 2009-01-06 Diego Novillo <dnovillo@google.com>
2614 * ltrans-driver: Mark 'all' target as phony.
2616 2008-12-31 Diego Novillo <dnovillo@google.com>
2618 * ltrans-driver: Execute a NOP action for target 'all'.
2620 2008-12-19 Diego Novillo <dnovillo@google.com>
2622 * lto.c (lto_1_to_1_map): Tidy.
2624 2008-12-19 Diego Novillo <dnovillo@google.com>
2626 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2627 be opened, show its name.
2628 * ltrans-driver: If $verbose is set, do not use parallelism.
2630 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2632 * lto.c (lto_fixup_function): New.
2633 (lto_fixup_tree): Call lto_fixup_function.
2635 2008-12-14 Doug Kwan <dougkwan@google.com>
2637 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2638 variables if there is no function.
2640 2008-12-10 Simon Baldwin <simonb@google.com>
2642 * ltrans-driver: Always run make in silent mode, to avoid make's
2643 trace on stdout interfering with lto-wrapper output.
2645 2008-12-10 Doug Kwan <dougkwan@google.com>
2647 * lto.c (lto_add_inline_clones): Do not force master clones of
2648 inlined functions already in SET to be static inline.
2650 2008-12-04 Doug Kwan <dougkwan@google.com>
2652 * lto.c (globalize_context_t): New type to store states in
2653 globalization of cross-file statics.
2654 (globalize_cross_file_statics): New.
2655 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2656 static decls that need to be fixed up.
2657 (lto_scan_statics_in_cgraph_node): Change call interface to use
2658 a globalize_context_t CONTEXT for all states used.
2659 (lto_scan_statics_in_remaining_global_vars): New.
2660 (lto_promote_cross_file_statics): Use new call interface of
2661 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2662 visible vars in the last set.
2664 2008-12-03 Diego Novillo <dnovillo@google.com>
2666 * lto.c (lto_fixup_tree): Do not emit an error when
2667 PREVAILING throw but T doesn't.
2669 2008-12-02 Doug Kwan <dougkwan@google.com>
2671 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2673 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2674 variables and functions.
2675 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2676 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2678 2008-11-29 Diego Novillo <dnovillo@google.com>
2680 * lto.c: Include timevar.h.
2681 (lto_materialize_function): Tidy. Add comments.
2682 (lto_wpa_write_files): Tidy.
2683 (lto_execute_ltrans): Tidy.
2684 (lto_main): Add local variable LTO_TIMER. Initialize it
2685 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2686 Start and stop the timer.
2688 * Make-lang.in (lto.o): Add dependency on timevar.h.
2689 * ltrans-driver: React to -v and -save-temps.
2690 Use simple heuristic to determine how much parallelism to
2691 use when executing make.
2693 2008-11-12 Doug Kwan <dougkwan@google.com>
2695 * lto.c (lto_bitmap_obstack): Remove var.
2696 (lto_materialize_function): Do nothing instead of marking function
2697 body in file if flag_wpa is true.
2698 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2699 (lto_scan_statics_in_cgraph_node): New function.
2700 (lto_promote_cross_file_statics): Same.
2701 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2702 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2703 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2705 2008-11-09 Diego Novillo <dnovillo@google.com>
2707 * lto/lto.c (lto_fixup_tree): Change error message locus
2708 information to include location of mismatching
2710 Use TREE_NO_WARNING to avoid repeated messages.
2711 (lto_main): If lto_fixup_decls emitted any errors, exit.
2712 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2713 (lto_init_options): Don't enable exceptions by default.
2714 (lto_eh_runtime_type): Move to lto-function-in.c
2715 (lto_init_eh): Likewise.
2716 (lto_init): Don't call lto_init_eh.
2717 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2718 libfuncs.h and except.h.
2720 2008-10-30 Diego Novillo <dnovillo@google.com>
2722 * lto.c (lto_read_decls): Declare debug_main only if
2723 LTO_STREAM_DEBUGGING is enabled.
2725 2008-10-30 Simon Baldwin <simonb@google.com>
2727 * lto.c (lto_wpa_write_files): Create intermediate files with
2728 make_cwd_temp_file().
2729 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2730 WPA_SAVE_LTRANS is set.
2731 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2732 * ltrans-driver: Do not strip directory from output files.
2734 2008-10-29 Doug Kwan <dougkwan@google.com>
2736 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2738 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2739 (lto/lto-symtab.o): Remove rule.
2740 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2741 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2742 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2744 lto-symtab.c (File): Move up one level.
2745 lto-lang.c (cgraph.h): Remove include.
2746 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2747 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2748 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2750 2008-10-24 Rafael Espindola <espindola@google.com>
2752 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2753 non prevailing weak symbols.
2755 2008-10-24 Rafael Espindola <espindola@google.com>
2757 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2759 2008-10-24 Rafael Espindola <espindola@google.com>
2761 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2764 2008-10-23 Simon Baldwin <simonb@google.com>
2766 * lto-lang.c (input_node): Save the node reference, rather than the
2767 node pointer, in node->inlined_to.
2768 (input_cgraph_1): Convert node references into node pointers.
2770 2008-10-22 Diego Novillo <dnovillo@google.com>
2771 Rafael Espindola <espindola@google.com>
2773 * lto.c (lto_resolution_read): Tidy.
2774 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2775 abort if RET is NULL.
2777 2008-10-22 Doug Kwan <dougkwan@google.com>
2779 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2780 exceptions flag is given.
2781 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2782 (lto_init_eh): Remove exceptions flag initialization.
2783 (lto_init): Only call lto_init_eh if exceptions flag is set.
2785 2008-10-21 Diego Novillo <dnovillo@google.com>
2787 * lto.c: Tidy some formatting.
2790 2008-10-21 Simon Baldwin <simonb@google.com>
2792 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2793 them is NULL (but not the other).
2795 2008-10-17 Diego Novillo <dnovillo@google.com>
2797 * ltrans-driver: Divert output from make to a temporary file.
2798 Show it if the call to make failed.
2800 2008-10-15 Diego Novillo <dnovillo@google.com>
2802 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2803 Do not print TEMP_FILENAME
2804 * ltrans-driver: Call make with -s.
2806 2008-10-15 Diego Novillo <dnovillo@google.com>
2808 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2809 TREE_STATIC on global symbols.
2811 2008-10-14 Ollie Wild <aaw@google.com>
2813 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2814 (LTRANS_DRIVER_EXE): Add.
2815 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2816 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2817 (lto.install.common): Remove ltrans-driver.
2818 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2819 (LTRANS_DRIVER_EXE): New build rule.
2820 * config-lang.in (compilers): Add ltrans-driver.
2822 2008-10-14 Diego Novillo <dnovillo@google.com>
2824 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2827 2008-10-13 Ollie Wild <aaw@google.com>
2829 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2830 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2831 * ltrans-driver (LTRANS_FLAGS): Remove.
2833 2008-10-08 Doug Kwan <dougkwan@google.com>
2835 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2836 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2837 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2838 from lto_fixup_state to here.
2839 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2840 just a free-list. Fix up types also. Move decl merging code to
2842 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2844 (lto_fixup_decls): Use another pointer set to avoid multiple
2845 walking of nodes except for DECLs to be replaced. Pass an
2846 lto_fixup_data_t object to tree-walker.
2848 2008-10-08 Rafael Espindola <espindola@google.com>
2850 * lto-symtab.c (lto_symtab_set_resolution): New.
2851 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2852 lto_symtab_get_resolution.
2853 (lto_symtab_prevailing_decl): Return decl for non public decls.
2854 (lto_symtab_get_resolution): New.
2855 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2857 2008-10-06 Rafael Espindola <espindola@google.com>
2859 * lto-lang.c: Include cgraph.h.
2860 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2861 input_cgraph): Moved from lto-cgraph.c.
2862 (LANG_HOOKS_INPUT_CGRAPH): New.
2864 2008-10-03 Rafael Espindola <espindola@google.com>
2866 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2868 2008-10-03 Rafael Espindola <espindola@google.com>
2870 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2871 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2872 prevailing definition. Don't mark TREE_NOTHROW differences.
2873 * lto.c (lto_fixup_tree): New.
2874 (lto_fixup_state): New.
2875 (lto_fixup_state_aux): New.
2877 (lto_fixup_decls): New.
2878 (lto_main): Call lto_fixup_decls.
2880 2008-10-02 Ollie Wild <aaw@google.com>
2882 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2884 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2885 * lto-lang.c (lto_post_options): Add validation and fixups for
2888 2008-10-02 Rafael Espindola <espindola@google.com>
2890 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2891 lto_symtab_merge_decl): Return void.
2892 (lto_symtab_prevailing_decl): New.
2894 2008-09-30 Rafael Espindola <espindola@google.com>
2896 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2898 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2899 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2900 Check for already defined symbols.
2901 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2902 (LTO_IDENTIFIER_RESOLUTION): Remove.
2903 (LTO_DECL_RESOLUTION): New.
2905 2008-09-30 Rafael Espindola <espindola@google.com>
2907 * lto.c (lto_read_decls): Use new input_tree signature.
2909 2008-09-26 Doug Kwan <dougkwan@google.com>
2911 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2912 bodies affected by exception attribute merging of DECLs.
2913 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2916 2008-09-25 Rafael Espindola <espindola@google.com>
2918 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2919 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2920 * lto-symtab.c (lto_symtab_compatible): New.
2921 (lto_symtab_overwrite_decl): New.
2922 (lto_symtab_merge_decl): Refactor to use the above functions
2923 and the resolution from lang_identifier.
2924 * lto-tree.h: Include plugin-api.h.
2925 (lang_identifier): Add resolution.
2926 (LTO_IDENTIFIER_RESOLUTION): New.
2928 2008-09-25 Ollie Wild <aaw@google.com>
2930 * lang.opt (fltrans-output-list=): New option.
2931 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2933 2008-09-25 Rafael Espindola <espindola@google.com>
2935 * lto.c (lto_resolution_read): Initialize ret;
2937 2008-09-24 Ollie Wild <aaw@google.com>
2939 * lto.c (sys/mman.h): Move include.
2940 (lto_wpa_write_files): Return a list of written files.
2941 (lto_execute_ltrans): New function.
2942 (lto_main): Call lto_execute_ltrans.
2943 (ltrans-driver): New file.
2944 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2945 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2946 (lto_init_options): Initialize ltrans_driver.
2947 (lto_handle_option): Fix incorrect default output value.
2948 * lang.opt (fltrans-driver=): New option.
2949 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2950 (lto.install-common): Add lto/ltrans-driver.
2952 2008-09-24 Rafael Espindola <espindola@google.com>
2954 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2955 (lto/lto.o): Depend on lto/common.h.
2956 (lto/common.o): New.
2957 * lang.opt (resolution): New.
2958 * lto-lang.c (resolution_file_name): New.
2959 (lto_handle_option): Handle OPT_resolution.
2960 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2961 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2962 pass it to lto_symtab_merge_decl.
2963 * lto.c: Include common.h.
2964 (lto_read_decls): Add resolutions and resolutions_size arguments.
2965 Initialize data_in.globals_resolution and
2966 data_in.globals_resolution_size.
2967 (index_and_symbol_resolution): New.
2968 (lto_resolution_read): New.
2969 (lto_file_read): Add argument resolution_file.
2971 * lto.h (resolution_file_name): New.
2973 2008-09-23 Rafael Espindola <espindola@google.com>
2975 * common.c: Update description.
2976 * common.h: Update description.
2978 2008-09-23 Rafael Espindola <espindola@google.com>
2980 * common.c: Moved from lto-plugin.
2981 * common.h: Moved from lto-plugin.
2983 2008-09-22 Doug Kwan <dougkwan@google.com>
2985 * lto.c (VEC(bitmap,heap)): Declare.
2986 (lto_materialize_function): Handle WAP mode specially.
2987 (lto_add_inline_clones): New.
2988 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2989 return a bitmap of inlined decls.
2990 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2991 (lto_main): Call reset_inline_failed to reset inlining states.
2992 Check call-graph after WPA inlining.
2993 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2996 2008-09-19 Doug Kwan <dougkwan@google.com>
2998 lto.c (lto_main): Remove unsued wrapper code.
2999 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3001 2008-09-19 Rafael Espindola <espindola@google.com>
3003 * lto-symtab.c: Include lto-tree-in.h.
3004 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3005 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3006 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3008 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3009 Rafael Avila de Espindola <espindola@google.com>
3011 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3012 COMPOUND_LITERAL_EXPR_DECL): Remove.
3013 (emit_local_var): Remove.
3014 (lto_expand_expr): Remove.
3015 (lto_staticp): Remove.
3016 (LANG_HOOKS_EXPAND_EXPR): Remove.
3017 (LANG_HOOKS_STATICP): Remove.
3019 2008-09-11 Diego Novillo <dnovillo@google.com>
3021 * lto-lang.c: Include except.h and libfuncs.h.
3023 (lto_init): Call it.
3024 Set flag_generate_lto to 0.
3025 * Make-lang.in (lto-lang.o): Add dependency on except.h
3028 2008-09-09 Bill Maddox <maddox@google.com>
3030 * lto-lang.c: Include header file expr.h.
3031 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3032 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3033 (emit_local_var): Copied from c-semantics.c.
3034 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3035 and c_staticp in c-common.c.
3036 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3038 2008-09-08 Diego Novillo <dnovillo@google.com>
3040 * lto-lang.c (lto_global_bindings_p): Return 1 during
3043 2008-09-07 Diego Novillo <dnovillo@google.com>
3045 * lto.c: Tidy formatting.
3047 2008-08-04 Bill Maddox <maddox@google.com>
3049 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3051 2008-09-03 Doug Kwan <dougkwan@google.com>
3053 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3054 CIF_OK instead of NULL.
3056 2008-09-02 Diego Novillo <dnovillo@google.com>
3057 Simon Baldwin <simonb@google.com>
3059 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3060 c_common_type_for_size.
3061 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3062 (lto_init): Call linemap_add.
3063 (signed_and_unsigned_types): Remove.
3065 2008-08-29 Diego Novillo <dnovillo@google.com>
3067 * lto-lang.c (handle_noreturn_attribute): New local function.
3068 (handle_const_attribute): New local function.
3069 (handle_malloc_attribute): New local function.
3070 (handle_pure_attribute): New local function.
3071 (handle_novops_attribute): New local function.
3072 (handle_nonnull_attribute): New local function.
3073 (handle_nothrow_attribute): New local function.
3074 (handle_sentinel_attribute): New local function.
3075 (handle_type_generic_attribute): New local function.
3076 (handle_format_attribute): New local function.
3077 (handle_format_arg_attribute): New local function.
3078 (lto_attribute_table): Declare.
3079 (lto_format_attribute_table): Declare.
3080 (lto_init_attributes): New local function.
3081 (lto_define_builtins): Call it.
3082 Call targetm.init_builtins and build_common_builtin_nodes.
3083 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3084 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3086 2008-08-28 Diego Novillo <dnovillo@google.com>
3088 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3090 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3091 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3092 * lto-symtab.c: Include gimple.h.
3093 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3096 2008-08-27 Doug Kwan <dougkwan@google.com>
3098 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3099 gt-lto-lto.h): New includes.
3100 (lto_materialize_function): Do not read in function body in WPA mode.
3101 Format a line to fit in 80 columns.
3102 (lto_cgraph_node_sets): New garbage collected variable.
3103 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3105 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3106 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3107 variable LTO_SECTION_IN_H.
3108 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3109 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3110 with variable LTO_SECTION_IN_H.
3111 * config-lang.in (gtfiles): Add lto/lto.c.
3112 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3113 merged DECL_RESULT correctly.
3115 2008-08-26 Bill Maddox <maddox@google.com>
3117 * lto-lang.c Include tree-gimple.h.
3118 (lto_mark_addressable): Call mark_addressable rather than
3120 (lto_post_options): Suppress debug info generation.
3121 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3123 2008-08-25 Bill Maddox <maddox@google.com>
3125 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3126 assertion and leave an explanatory comment in its place.
3128 2008-08-21 Doug Kwan <dougkwan@google.com>
3130 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3131 of common nodes instead of computing locallly.
3132 (lto_read_in_decl_state): New.
3133 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3134 Read global and per-function in-decl states.
3135 * Make-lang.in (LTO_H): Update dependency.
3137 (lto-symtab.c): Merge (revision 139039)
3138 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3140 2008-08-21 Rafael Espindola <espindola@google.com>
3142 * config-lang.in (target_libs): New.
3144 2008-08-20 Bill Maddox <maddox@google.com>
3146 * lto.c (current_lto_file): Remove GTY marker from static
3147 variable. Remove include of file gt-lto-lto.h.
3148 * Make-lang.in: Remove dependency of lto/lto.o on
3150 * lto-elf.c (lto_file_close): Removed.
3151 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3152 allocate lto_elf_file object.
3153 (lto_elf_file_close): Free lto_elf_file object after close.
3154 * lto.h (struct lto_file_struct): Remove GTY marker.
3155 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3158 2008-08-20 Bill Maddox <maddox@google.com>
3160 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3161 to conform to its new signature.
3162 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3163 on discarded node here, now called in global_vector_fixup.
3165 2008-08-09 Bill Maddox <maddox@google.com>
3167 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3168 has not been set to a front-end-specific value.
3170 2008-08-05 Doug Kwan <dougkwan@google.com>
3172 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3175 2008-07-30 Bill Maddox <maddox@google.com>
3177 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3178 Remove obsolete comments.
3179 (lto_read_decls): Remove initialization of deleted field data_in.global.
3181 (lto_main): Remove redundant initialization of section_hash_table.
3182 * lto-elf.c: Removed obsolete comments.
3183 * lto.h: Tidy up comments.
3184 * lto-symtab.c (lto_least_common_multiple): New function.
3185 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3188 2008-07-25 Diego Novillo <dnovillo@google.com>
3189 Bill Maddox <maddox@google.com>
3191 * lto.c: Re-order include files.
3192 Include lto-section-out.h.
3193 (preload_common_nodes): Add debugging output.
3194 Add new local INDEX_TABLE.
3195 Call preload_common_node.
3196 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3198 2008-07-13 Bill Maddox <maddox@google.com>
3200 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3201 unwanted scaling during pointer addition.
3203 2008-07-11 Bill Maddox <maddox@google.com>
3204 Diego Novillo <dnovillo@google.com>
3206 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3207 Make code const-correct.
3208 (lto_file_read): Fix C++ compatibility warnings.
3209 (lto_read_section_data): Fix C++ compatibility warnings.
3210 (lto_get_section_data): Use CONST_CAST to avoid warning when
3211 const pointer passed to free.
3212 * lto-elf.c (lto_elf_build_section_table): Fix C++
3213 compatibility warnings.
3214 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3215 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3216 (lto_get_current_out_file): Fix C++ compatibility warnings.
3218 2008-07-11 Diego Novillo <dnovillo@google.com>
3220 * Make-lang.in (lto-warn): Define.
3222 2008-07-03 Simon Baldwin <simonb@google.com>
3224 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3225 LTO_STREAM_DEBUGGING.
3227 2008-06-27 Ollie Wild <aaw@google.com>
3229 * lto-elf.c (lto-section-out.h): New include.
3230 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3232 (cached_file_attrs): New static variable.
3233 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3234 Use cached_file_attrs for checking bits.
3235 (lto_elf_build_section_table): Remove elf_file argument from
3236 lto_elf_get_shdr and lto_elf_free_shdr calls.
3237 (DEFINE_INIT_SHDR): New macro.
3238 (init_shdr32, init_shdr64): New functions defined via the
3239 DEFINE_INIT_SHDR macro.
3240 (lto_elf_begin_section_with_type): New function.
3241 (lto_elf_begin_section): New function.
3242 (lto_elf_append_data): New function.
3243 (lto_elf_end_section): New function.
3244 (DEFINE_VALIDATE_EHDR): New macro.
3245 (validate_ehdr32, validate_ehdr64): New functions defined via the
3246 DEFINE_VALIDATE_EHDR macro.
3247 (validate_file): New function.
3248 (DEFINE_INIT_EHDR): New macro.
3249 (init_ehdr32, init_ehdr64): New functions defined via the
3250 DEFINE_INIT_EHDR macro.
3251 (init_ehdr): New function.
3252 (lto_elf_file_open): Add support for writable files. Move some
3253 validation logic to validate_file.
3254 (lto_elf_file_close): Add support for writable files. Write file data
3255 and free data blocks.
3256 (current_out_file): New static variable.
3257 (lto_set_current_out_file): New function.
3258 (lto_get_current_out_file): New function.
3259 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3260 Add temporary initialization for testing ELF serialization.
3261 * lto.h (lto-section-out.h): New include.
3262 (struct lto_file_struct): Slight modification to comment.
3263 (lto_elf_file_open): Add writable parameter.
3264 (lto_elf_begin_section): New function declaration.
3265 (lto_elf_append_data): New function declaration.
3266 (lto_elf_end_section): New function declaration.
3267 (lto_set_current_out_file, lto_get_current_out_file): New function
3269 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3270 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3271 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3272 * Make-lang.in (LTO_H): Add lto-section-out.h.
3274 2008-06-12 Ollie Wild <aaw@google.com>
3276 * lto.h (struct lto_file_vtable_struct): Remove.
3277 (struct lto_file_struct): Remove vtable member.
3278 * lto-elf.c (lto_file_init): Remove vtable argument.
3279 (lto_elf_map_optional_lto_section): Remove.
3280 (lto_elf_unmap_section): Remove.
3281 (lto_elf_file_vtable): Remove.
3282 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3284 (lto_elf_find_section_data): Remove.
3286 2008-06-11 Ollie Wild <aaw@google.com>
3288 * lto.c (lto_file_read): Add const qualifier to data variable.
3290 2008-06-11 Diego Novillo <dnovillo@google.com>
3292 Merge from lto-streamber sub-branch.
3294 2008-06-04 Ollie Wild <aaw@google.com>
3296 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3297 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3299 2008-05-28 Bill Maddox <maddox@google.com>
3301 Replace the DWARF reader in the LTO front-end.
3303 * lto.c: Include lto-tree-in.h, lto-tags.h.
3304 (enum DWARF2_class, DW_cl_constant, struct
3305 DWARF2_form_data, struct lto_context,
3306 lto_fd_init, lto_info_fd_init,
3307 lto_abbrev_fd_init, lto_info_fd_close,
3308 lto_file_init, lto_file_close,
3309 lto_file_corrupt_error, lto_abi_mismatch_error,
3310 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3311 lto_read_uleb128, lto_read_sleb128,
3312 lto_read_initial_length, lto_abbrev_read_attrs,
3313 lto_abbrev_read, lto_abbrev_read_lookup,
3314 lto_read_section_offset,
3315 lto_read_comp_unit_header, find_cu_for_offset,
3317 lto_resolve_reference,lto_read_form,
3318 attribute_value_as_int,
3319 make_signed_host_wide_int,
3320 attribute_value_as_constant, lto_cache_hash,
3321 lto_cache_eq, lto_cache_store_DIE,
3322 lto_cache_lookup_DIE, lto_find_integral_type,
3323 lto_find_integral_type_1,
3324 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3325 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3326 lto_unsupported_attr_error, lto_get_identifier,
3327 lto_read_referenced_type_DIE,
3328 lto_read_compile_unit_DIE,
3329 lto_read_array_type_DIE,
3330 lto_read_structure_union_class_type_DIE,
3331 lto_read_enumerator_DIE,
3332 lto_read_enumeration_type_DIE,
3333 lto_read_only_for_child_DIEs,
3334 lto_read_only_for_child_DIEs,
3335 lto_read_member_DIE, lto_read_abbrev,
3336 lto_read_variable_formal_parameter_constant_DIE,
3337 lto_get_body): Removed.
3338 (preload_common_nodes): New function.
3339 (lto_read_decls): Convert for new global streamer.
3340 (lto_materialze_file_data,
3341 lto_read_subroutine_type_subprogram_die,
3342 lto_read_unspecified_parameters_DIE,
3343 lto_read_typedef_DIE,
3344 lto_read_pointer_reference_type_DIE,
3345 lto_read_subrange_type_DIE,
3346 lto_read_base_type_DIE,
3347 lto_read_const_volatile_restrict_type_DIE,
3348 lto_read_namespace_DIE,
3349 lto_read_unspecified_type_DIE, lto_read_DIE,
3350 lto_read_child_DIEs, lto_collect_child_DIEs):
3352 (lto_info_read, lto_set_cu_context): Removed.
3353 (lto_file_read): Convert for new global streamer.
3354 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3355 lto_resolve_var_ref, lto_resolve_fn_ref,
3356 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3357 lto_resolve_namespacedecl_ref): Removed.
3358 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3359 * lto-tree.h (lto_symtab_merge_var,
3360 lto_symtab_mergee_fun): Declare here.
3361 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3362 (lto_elf_file_open): Removed code to read DWARF debug sections.
3363 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3364 DWARF2_CompUnit, lto_die_ptr,
3365 lto_die_cache_entry, lto_fd, lto_info_fd,
3366 lto_abbrev_fd): Removed.
3367 (lto_file): Removed debug_info and debug_abbrev fields.
3369 (lto_file_init, lto_file_close,
3370 lto_resolve_type_ref, lto_resolve_var_ref,
3371 lto_resolve_fn_ref, lto_resolve_field_ref,
3372 lto_resolve_typedecl_ref,
3373 lto_resolve_namespacedecl_ref,
3374 lto_get_file_name): Removed declarations.
3375 (lto_symtab_merge_var, lto_symtab_merge_fn):
3376 Declarations moved to lto-tree.h.
3377 * lto-symtab.c (lto_compatible_attributes_p):
3378 Lobotomize this, as it barfs on "Hello, world!".
3379 * lto-section-out.c: Include lto-tree-out.h.
3380 (lto_hash_global_slot_node,
3381 lto_eq_global_slot_node, preload_common_nodes,
3382 write_global_stream, write_global_references):
3384 (produce_asm_for_decls): Convert for new global streamer.
3385 * lto-section-out.h (lto_hash_global_slot_node,
3386 lto_eq_global_slot_node): Declare.
3388 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3389 Jan Hubicka <jh@suse.cz>
3391 * lto.c (sys/mman.h, tree-pass.h): New includes.
3392 (lto_materialize_constructors_and_inits,
3393 lto_materialize_function): Keeps length of section.
3394 (lto_materialize_cgraph): Removed.
3395 (lto_read_decls): Initialize fd field.
3396 (lto_file_read): Different return type and removed much code to
3398 (page_mask): New variable.
3399 (lto_read_section_data, get_section_data, free_section_data): New
3401 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3402 passes can get the section data.
3404 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3406 * lto.h (lto_read_decls): Made local.
3407 (lto_input_function_body, lto_input_constructors_and_inits,
3408 lto_input_cgraph): Declarations moved to lto-section-in.h.
3409 * lto-section-in.c: Moved to .. .
3410 * lto-cgraph-in.c: Ditto.
3411 * lto-section-in.h: Ditto.
3412 * lto-function-in.c: Ditto.
3413 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3414 (lto_insert_block): Removed.
3415 (LANG_HOOKS_INSERT_BLOCK): Removed.
3416 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3417 lto-section-in.o): Rules moved to lto/Makefile.in.
3420 2008-05-16 Ollie Wild <aaw@google.com>
3422 * lto-lang.c (tree-inline.h): Include.
3423 (lto_post_options): New function.
3424 (LANG_HOOKS_POST_OPTIONS): Define.
3425 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3426 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3428 2008-05-13 Diego Novillo <dnovillo@google.com>
3430 * lto-function-in.c (input_ssa_names): Call
3431 make_ssa_name_fn instead of make_ssa_name.
3433 2008-05-12 Diego Novillo <dnovillo@google.com>
3435 * lto-cgraph-in.c (overwrite_node): Update references to
3436 inline summary fields.
3437 * lto-function-in.c (input_expr_operand): Do not handle
3440 2008-05-09 Ollie Wild <aaw@google.com>
3442 * lang.opt: New file.
3443 * lto-lang.c (lto_init_options): New function.
3444 (lto_handle_option): New function.
3445 (lto_init): Move initialization of flag_unit_at_a_time to
3447 (LANG_HOOKS_INIT_OPTIONS): Define.
3448 (LANG_HOOKS_HANDLE_OPTION): Define.
3450 2008-04-29 Ollie Wild <aaw@google.com>
3452 * lto.c (lto_read_namespace_DIE): New function.
3453 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3454 NAMESPACE_DECL DIE's.
3455 (lto_resolve_namespacedecl_ref): New function.
3456 * lto.h (lto_resolve_namespacedecl_ref): New function.
3457 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3458 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3459 and num_namespace_decls.
3460 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3461 * lto-lang.c (lto_init_ts): New function.
3462 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3464 2008-04-16 Ollie Wild <aaw@google.com>
3466 * lto-function-in.c (input_type_ref): Updated function description.
3468 2008-04-16 Ollie Wild <aaw@google.com>
3470 * lto-function-in.c (input_type_ref_1): New function.
3471 (input_type_ref): Split into two functions.
3472 (input_function): Add support for type contexts.
3474 2008-04-16 Ollie Wild <aaw@google.com>
3476 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3479 2008-04-16 Ollie Wild <aaw@google.com>
3481 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3482 list of supported languages.
3484 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3486 Merge with mainline @133491.
3488 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3489 Jan Hubicka <jh@suse.cz>
3491 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3492 fd->unmaterialized_fndecls.
3493 (lto_get_file_name, lto_materialize_cgraph): New function.
3494 (lto_materialize_constructors_and_inits,
3495 lto_materialize_function): Read info directly from elf file.
3496 (lto_file_read): Made local and initialize dictionary so that
3497 other lto sections can be read without reprocessing the elf file.
3498 (lto_main): Read all functions after all files have been processed
3499 for their types, globals and cgraph.
3500 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3502 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3503 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3504 (lto_elf_read_symtab): Removed function.
3505 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3506 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3507 (lto_file_read): Made local.
3508 (lto_get_file_name, lto_elf_build_section_table,
3511 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3513 (lto_read_decls): Get the file name.
3514 * lto-cgraph-in.c: New file.
3515 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3516 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3517 (input_labels): Fixed latent sizeof issue.
3518 (input_function): Build stmt array to set call sites into cgraph
3520 (lto_read_body): Reset cfun->curr_properties.
3521 * lto_section_in.h (lto_section_slot): New structure.
3522 (section_hash_table.lto_file_decl_data): New field.
3525 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3527 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3528 reconstruct static initializers.
3529 (lto_get_body, lto_materialize_function): Add lto_section_type as
3531 (lto_materialize_constructors_and_inits,
3532 lto_materialize_file_data): New function.
3533 (lto_materialize_function,
3534 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3535 unmap_section and map_fn_body to map_section.
3536 (lto_set_cu_context): Process functions and static inits
3538 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3539 lto/lto-section-in.o): Update dependencies.
3540 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3541 lto_section_type parameter.
3542 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3543 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3544 renamed the other two so that there is only one map function and
3545 one unmap function and each takes a section type parameter.
3546 (lto_read_function_body): Renamed to lto_input_function_body and
3547 added file_data parameter.
3548 (lto_read_var_init): Removed.
3549 (lto_input_constructors_and_inits): New function.
3550 * lto-section-in.c (lto_read_decls): New function.
3551 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3552 var_decls, type_decls, types to lto_file_decl_data.
3553 (input_type_ref, input_expr_operand, lto_read_body): Get
3554 field_decls, fn_decls, var_decls, type_decls, types from different
3556 (input_globals, input_constructor, lto_read_var_init): Removed.
3557 (input_constructors_or_inits): New function.
3558 (lto_read_function_body, lto_input_constructors_and_inits):
3559 Renamed to lto_input_function_body and takes file_data parameter.
3560 * lto-section-in.h (lto_file_decl_data): New structure.
3562 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3564 * lto-function-in.c (input_globals.c): Changed input type to
3565 lto_function_header.
3566 (input_bb): Removed code to deserialize the stmt number.
3567 (input_function): Renumber all stmts after they are input.
3568 (lto_read_body, lto_read_function_body, lto_read_var_init):
3569 Changed to used new header format and enum section_type.
3570 *lto-lang.c (success): Removed.
3572 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3574 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3575 (lto_elf_free_sym): Likewise.
3577 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3578 (lto_elf_build_init): Likewise.
3580 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3582 * lto-read.c: Renamed to lto-function-in.c.
3583 (input_1_unsigned): Moved to lto-section-in.c and renamed
3584 lto_input_1_unsigned.
3585 (input_uleb128): Moved to lto-section-in.c and renamed
3587 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3588 lto_input_widest_uint_uleb128.
3589 (input_sleb128): Moved to lto-section-in.c and renamed
3591 (input_integer): Moved to lto-section-in.c and renamed
3593 (debug_in_fun): Moved to lto-section-in.c and renamed
3595 (input_block): Moved to lto-section-in.h and renamed
3597 (input_expr_operand): Fixed to allow lists with more than one
3599 * lto-section-in.h: New file.
3600 * lto-section-in.c: New file with changes from above.
3601 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3602 (lto-section-in.o): New rule.
3604 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3606 * lto-read.c (input_expr_operand): Mark static and external
3607 VAR_DECLs as needed.
3609 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3611 * lto-read.c (input_integer): Use the correct shift amount.
3613 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3615 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3616 (LANG_HOOKS_NAME): Define.
3618 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3620 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3621 original function to...
3622 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3623 don't have a base type.
3624 (lto_read_enumeration_type_DIE): Examine the values of the
3625 enumeration to determine whether we can use an unsigned type for
3626 the base type of the enumeration.
3628 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3630 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3631 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3633 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3635 * lto-lang.c (lto_types_compatible_p): New function.
3636 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3638 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3639 Kenneth Zadeck <zadeck@naturalbridge.com>
3641 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3642 (input_local_vars): Read in DECL_INITIAL and context for local
3643 statics that need to be put in unexpanded_vars_list.
3645 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3647 * lto-read.c (input_real): Use a separate null-terminated buffer
3648 for calling real_from_string.
3649 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3650 tell cgraph that it's needed.
3652 2007-12-19 Doug Kwan <dougkwan@google.com>
3654 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3656 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3658 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3659 (lto_file_read): Reset the members of 'context' every time we read
3660 a toplevel DIE, with special attention to last_param_type.
3662 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3664 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3665 'declaration'. Set the assembler name for non-public functions.
3667 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3669 * lto_read.c (data_in.unexpanded_indexes): New array.
3670 (input_local_var): Added code to read in unexpanded_var_list
3671 indexes for variables. Only read in DECL_CHAIN field for
3673 (input_local_vars): Added code to rebuild unexpanded_var_list in
3674 order using unexpanded_indexes.
3675 (input_function): Added code to set DECL_CONTEXT for functions.
3677 2007-12-13 Doug Kwan <dougkwan@google.com>
3679 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3680 in pointer and reference types.
3682 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3684 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3687 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3689 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3690 already read the DIE.
3691 (lto_get_body): New function, split out from...
3692 (lto_materialize_function): ...here. Call it.
3693 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3694 determine DECL_EXTERNAL.
3695 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3696 FUNCTION_DECLs when necessary. Use the type of the actual
3697 function definition if we are unable to easily merge types. Ignore
3698 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3701 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3703 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3705 2007-12-12 Bill Maddox <maddox@google.com>
3708 2007-12-07 Bill Maddox <maddox@google.com>
3710 * lto.c (lto_str_fd_init): New function.
3711 (lto_str_fd_close): New function.
3712 (lto_file_init): Call lto_str_fd_init.
3713 (lto_file_close): Call lto_str_fd_close.
3714 (lto_str_read): New function. Read debug string table.
3715 (lto_str_lookup): New function. Get string for debug
3716 string table offset.
3717 (lto_read_form): Recognize DW_FORM_strp.
3718 (lto_file_read): Invoke lto_str_read.
3720 * lto-elf.c (lto_elf_file_open): Read raw section data
3721 for the .debug_str section, if present.
3723 * lto.h (struct lto_str_fd_struct): New struct.
3724 (struct lto_file_struct): Added new field DEBUG_STR
3725 to hold the file descriptor for the debug string table.
3727 2007-12-07 Bill Maddox <maddox@google.com>
3729 * lto.c (lto_str_fd_init): New function.
3730 (lto_str_fd_close): New function.
3731 (lto_file_init): Call lto_str_fd_init.
3732 (lto_file_close): Call lto_str_fd_close.
3733 (lto_str_read): New function. Read debug string table.
3734 (lto_str_lookup): New function. Get string for debug
3735 string table offset.
3736 (lto_read_form): Recognize DW_FORM_strp.
3737 (lto_file_read): Invoke lto_str_read.
3739 * lto-elf.c (lto_elf_file_open): Read raw section data
3740 for the .debug_str section, if present.
3742 * lto.h (struct lto_str_fd_struct): New struct.
3743 (struct lto_file_struct): Added new field DEBUG_STR
3744 to hold the file descriptor for the debug string table.
3746 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3748 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3749 Grow the basic_block_info and label_to_block_map vectors if
3750 necessary. Read in the block chain.
3752 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3754 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3756 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3758 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3760 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3762 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3763 (lto_read_body): Don't declare PROP_alias.
3765 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3767 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3768 argument type information.
3770 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3772 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3773 TREE_THIS_VOLATILE if the associated type is a volatile type.
3774 (lto_materialize_function): Remove call to init_ssa_operands.
3775 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3776 variable when reading an SSA_NAME. Do the same when reading a
3777 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3778 (input_cfg): Call init_ssa_operands.
3779 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3780 Move call to init_tree_ssa...
3781 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3782 add_referenced_var on any variables referenced from the body of the
3783 function. Inform the rest of the compiler we are in SSA form and
3784 inform later passes about the current properties.
3786 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3788 * lto.c (lto_materialize_function): Add FIXME.
3790 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3792 * lto-lang.c (enum built_in_attribute): New enum.
3793 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3794 built_in_attributes): New variables.
3795 (def_builtin_1): New function.
3796 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3798 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3800 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3801 DECL_SOURCE_LOCATION for debugging purposes.
3802 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3803 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3804 laying out the decl until later.
3805 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3806 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3808 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3809 operand of an ADDR_EXPR.
3810 * lto-lang.c (enum lto_builtin_type): New enum.
3811 (builtin_type): New typedef.
3812 (builtin_types, string_type_node, const_string_type_node,
3813 wint_type_node, intmax_type_node, uintmax_type_node,
3814 signed_size_type_node): New variables.
3815 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3816 lto_build_c_type_nodes): New functions.
3817 (lto_init): Initialize builtin types.
3818 (lto_set_decl_assembler_name): Let the target machine mangle the
3819 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3821 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3823 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3824 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3825 the type is a constant type. Set the assembler name and inform
3826 the rest of the compiler about the new decl if the decl is not
3828 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3829 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3830 try to read in function bodies for functions that already have bodies.
3831 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3833 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3834 Check for whether we matched a builtin function type before calling
3835 lto_same_type_p on the generated type. Permit cases where the
3836 declaration of an array is unbounded, but the definition is bounded.
3837 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3838 DECL_SIZE_UNIT if necessary.
3840 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3842 * lto-read.c (input_expr_operand): Get types right
3845 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3847 * lto-read.c (make_new_block, input_cfg): Properly set
3850 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3852 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3853 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3855 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3857 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3858 construct the integer type for bitfields.
3860 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3862 * lto-read.c (data_in.current_node_has_loc): Removed.
3863 (input_line_info): Returns true if node needs line set.
3864 (set_line_info): Always sets line if called.
3865 (clear_line_info): Removed reference to current_node_needs_loc.
3866 (input_expr_operand): Keeps track locally if current node needs a loc.
3867 (input_local_var): Added code to handle DECL_INITIAL for
3868 static local vars. Only set loc if necessary.
3870 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3872 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3875 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3877 * lto.c: Include langhooks.h.
3878 (lto_find_integral_type): Rework logic to handle the case where
3879 got_byte_size is true, but the bitsize requested and that of the
3880 base_type doesn't match.
3881 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3882 asm_name if we are creating a VAR_DECL.
3883 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3885 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3886 function reference and use the builtin's decl if so. Set the
3887 DECL_CONTEXT of the RESULT_DECL for the function.
3888 * lto-lang.c (registered_builtin_fndecls): New variable.
3889 (lto_getdecls): Return it.
3890 (lto_builtin_function): Chain the new decl onto
3891 registered_builtin_fndecls.
3893 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3895 * lto-read.c (process_tree_flags, lto_static_init_local):
3896 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3897 (input_line_info, clear_line_info): Fixed new line number code.
3898 (input_expr_operand): Added type to SWITCH_EXPR.
3899 (lto_read_body): Properly initialized data_in.
3900 Clear line info when leaving.
3902 2007-11-13 Diego Novillo <dnovillo@google.com>
3904 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3905 Initialize ARTIFICIAL.
3906 (lto_read_subroutine_type_subprogram_DIE): Initialize
3908 * lto-read.c (set_line_info): Remove ; from calls to
3909 LINEMAP_POSITION_FOR_COLUMN.
3911 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3913 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3914 (input_expr_operand, input_local_var): Renamed get_type_ref to
3916 (input_expr_operand): Get the types correct for
3917 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3919 2007-11-13 Doug Kwan <dougkwan@google.com>
3921 * lto-read.c (input_widest_uint_uleb128): New function.
3922 (input_tree_flags, process_tree_flags, input_line_info,
3923 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3924 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3925 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3926 (lto_static_init_local): Add code to assert that lto_flags_type is
3929 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3931 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3932 (lto_read_subroutine_type_subprogram_DIE): Handle
3933 DW_AT_static_link and DW_AT_specification. Return the
3934 specification if present.
3935 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3937 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3939 * lto-lang.c: Include target.h.
3940 (registered_builtin_types): New variable.
3941 (lto_type_for_mode): Increase number of modes handled.
3942 (lto_builtin_function): Fix argument list and return the decl.
3943 (lto_register_builtin_type): New function.
3944 (lto_init): Initialize target builtins and language-independent
3946 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3948 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3950 * lto-read.c (input_expr_operand): Added code to properly handle
3951 index filed. Added new RANGE_EXPR case.
3953 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3955 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3956 (data_in): Added current_node_has_loc field.
3957 (input_line_info, set_line_info, clear_line_info): Added a support
3958 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3959 did not have on on the source side.
3960 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3963 2007-11-09 Doug Kwan <dougkwan@google.com>
3965 * lto-read.c (input_expr_operand): Change type of operand 2 of
3966 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3968 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3970 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3971 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3972 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3973 the new decl we are creating. Move informing the middle end about
3975 (lto_main): ...here. Inform the middle end about global variables
3976 after we have read in all the input files.
3977 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3978 variables with internal linkage, so delete the check for internal
3979 linkage. Combine TREE_PUBLIC flags.
3981 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3983 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3985 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3986 builtin specially. Move check for attribute compatibility
3989 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3991 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3992 * config-lang.in (gtfiles): Add lto.h and lto.c.
3993 * lto-elf.c: Include ggc.h.
3994 (lto_elf_file_open): Allocate elf_file from GC memory.
3995 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3996 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3998 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3999 (lto_file_close): Free file from GC memory.
4000 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4001 (lto_read_member_DIE): Fix declaration.
4002 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4004 (current_lto_file): New variable.
4006 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4007 lto_die_cache_entry): Move to...
4008 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4009 declarations accordingly.
4010 (struct lto_file_struct): Declare.
4011 (lto_file_vtable): Use it instead of lto_file.
4013 2007-11-06 Alon Dayan <alond@il.ibm.com>
4014 Kenneth Zadeck <zadeck@naturalbridge.com>
4016 * lto-read.c (process_flags, lto_static_init_local):
4017 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4018 change global array num_flags_for_code to flags_length_for_code.
4019 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4021 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4023 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4024 layout functions to compute information about the newly constructed
4027 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4029 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4030 case to use DECL_RESULT if necessary.
4032 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4034 * lto-read.c (input_tree_list): Removed.
4035 (input_tree_flags): Added parameter to force flags no matter what
4037 (input_expr_operand): Added parameter to input_tree_flags.
4038 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4039 input_expr_operand rather than input_tree_lists.
4040 (input_local_var): Use input_expr_operand to read attributes
4041 rather then input_tree_list.
4042 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4044 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4046 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4047 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4049 * lto-read.c (lto_read_body): Use correct sizes for calculating
4050 type_decls_offset and types_offset.
4052 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4054 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4056 * config-lang.in (gtfiles): Add lto-lang.c.
4057 * lto-lang.c: Include gt-lto-lto-lang.h.
4058 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4059 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4060 (lto/lto-read.o): Likewise.
4062 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4064 * lto-read.c (data_in): Added type_decls and current_col fields.
4065 (string_slot): New type to hold canonized file name.
4066 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4067 input_line_info, set_line_info, clear_line_info): New functions.
4068 (file_name_hash_table): New hash table.
4069 (input_local_var, input_labels, input_local_vars_index,
4070 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4071 (input_uleb128): Changed type of byte var.
4072 (input_expr_operand): Large number of changes to get line numbers
4073 correct. Added TYPE_DECL case.
4074 (input_globals): Added code to get TYPE_DECLs processed.
4075 (input_local_var): Added code to process line numbers and
4076 TREE_CHAIN and DECL_CONTEXT.
4077 (input_function, input_constructor): Added call to
4079 (lto_static_init_local): Added code to get line numbers correct.
4080 (lto_read_body): Added code to get TYPE_DECLS read and to change
4081 parameters to the calls above that had their parms reorganized.
4084 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4086 * lto.h (lto_resolve_typedecl_ref): Declare.
4087 * lto.c (lto_resolve_typedecl_ref): New function.
4089 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4090 Nathan Froyd <froydnj@codesourcery.com>
4092 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4093 DIEs even if we find an abstract origin for this DIE.
4095 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4097 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4098 RESULT_DECL slightly earlier. Only remember the decl for later
4099 if we successfully merge declarations.
4101 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4103 * lto-read.c (input_expr_operand): Give label_values the proper
4104 context and provide switch statements with a default type.
4106 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4108 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4109 * lto.c (lto_materialize_function): ...to here.
4111 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4113 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4114 * lto.c (lto_info_fd_init): Initialize it.
4115 (lto_info_fd_close): Free it.
4116 (lto_materialize_function): New function.
4117 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4118 unmaterialized_fndecls.
4119 (lto_file_read): Read in all the function bodies after we have read
4120 all of the DWARF info.
4121 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4122 reading a function body.
4124 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4126 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4127 semetric with output_tree_flags. Added call to log flags.
4128 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4129 type issues to make everything consistent with flags being
4130 unsigned HOST_WIDE_INTS.
4131 (input_expr_operand): Added call to
4132 recompute_tree_invariant_for_addr_expr.
4133 (input_local_var): Added debugging for tree_chains. Now calls
4135 (input_phi): Made flags unsigned HOST_WIDE_INT.
4136 (input_ssa_names): Now calls input_tree_flags.
4137 (lto_read_body): Now sets cfun.
4138 (lto_read_function_body): Now sets current_function_pointer.
4140 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4142 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4143 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4144 inspecting fields within.
4145 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4146 handle this appropriately.
4148 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4150 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4151 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4152 both DW_AT_abstract_origin and DW_AT_specification.
4153 (lto_read_subroutine_type_subprogram_DIE): Handle
4154 DW_AT_abstract_origin.
4155 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4156 (lto_read_DIE_at_ptr): Define as static to match declaration.
4157 Lookup the PTR in the cache before reading it from the file.
4158 (lto_resolve_var_ref): Adjust accordingly.
4159 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4160 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4162 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4164 * lto.c (lto_read_DIE_at_ptr): New function.
4165 (lto_resolve_var_ref): Use it.
4166 (lto_resolve_fn_ref): Use it.
4167 (lto_resolve_field_ref): Use it.
4168 (lto_read_variable_formal_parameter_constant_DIE): Follow
4169 DW_AT_specification and return the associated decl when appropriate.
4171 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4173 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4174 Implement for scalar integer modes.
4175 (lto_init): Initialize size_type_node.
4177 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4179 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4180 (input_local_var): Add chaining for params.
4181 (input_ssa_names): Add cfun parameter.
4182 (input_function): Remove unnecessary else.
4184 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4186 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4187 (lto_resolve_var_ref): Use proper types.
4188 (lto_resolve_fn_ref): Likewise.
4189 (lto_resolve_field_ref): Likewise.
4191 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4193 * lto-read.c (input_expr_operand): Remove case.
4195 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4197 * lto.c (lto_read_only_for_child_DIEs): New function.
4198 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4199 * lto-elf.c (lto_elf_map_lto_section): Remove.
4200 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4201 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4202 SSA_NAME. Add missing case for mechanical codes.
4203 (input_cfg): Use basic_block_info_for_function instead of
4206 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4208 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4209 (input_list): Renamed input_tree_list and modified to follow same
4210 protocol as lto-function-out.c:output_tree_list.
4211 (input_expr_operand): Make asm operands use input_tree_list.
4212 (input_local_var): Now uses input_tree_list.
4213 (lto_read_body): Change placement for setting context of debug_labels.
4216 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4218 * lto-read.c (input_real): Output debugging in proper order.
4219 (input_integer): Compute bit lengths properly.
4220 (input_list): Clean up declaration.
4221 (input_expr_operand): Change calls to input_real to match fix.
4222 Make reading of LTO_bit_field_ref1 match output.
4223 (input_local_var): Make reading of attributes match what is being
4225 (dump_debug_stream): Also print char in hex.
4226 (debug_out_fun): Fix signed unsigned mismatch.
4228 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4230 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4231 DW_AT_GNU_vector specially, as they are not contiguous with the
4232 specified set of attribute names. Use class_mask to check for
4233 errors at the end of the function
4234 (lto_resolve_var_ref): Read the DIE if it is not cached.
4235 (lto_resolve_fn_ref): Likewise.
4236 (lto_resolve_field_ref): Likewise.
4238 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4240 * lto.c: Include dwarf2out.h.
4241 (lto_cache_store_DIE): Assert that we never change the value.
4242 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4243 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4244 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4245 sensible type instead.
4246 (lto_read_structure_union_class_type_DIE): Store the newly
4247 created type prior to reading the members of the structure to
4248 avoid infinite recursion. Avoid computing types and alignments
4249 for structures whose sizes are unknown.
4250 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4251 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4252 DW_AT_const_value, and DW_AT_specification.
4253 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4254 Return early if we have already constructed the function type.
4255 (lto_read_typedef_DIE): Check to see if the type has been cached
4256 already. Cache the type before reading any children.
4257 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4258 (lto_read_DIE): Unset context->skip_non_parameters around reading
4260 (lto_resolve_fn_ref): Delete trailing whitespace.
4262 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4264 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4266 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4268 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4270 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4272 * lto-lang.c (signed_and_unsigned_types): New variable.
4273 (lto_type_for_size): Consult signed_and_unsigned_types to find
4274 an approprite type, creating it if necessary.
4275 (lto_set_decl_assembler_name): Add actual method body.
4277 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4279 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4280 can't find a var init for this variable, leave its DECL_INITIAL.
4281 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4282 lto_elf_map_fn_body.
4283 (lto_map_lto_section): New function.
4284 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4285 bodies, and lto_elf_map_optional_lto_section for variable
4287 (lto_elf_find_section_data): Quietly return NULL if the section is
4289 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4291 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4293 * lto-read.c (lto_read_body): Doc fix.
4295 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4297 * lto-read.c (fun_in): Renamed to data_in.
4298 (input_expr_operand, input_local_var, input_string_internal,
4299 input_string, input_real, input_list, get_label_decl,
4300 get_type_ref, input_expr_operand, input_globals, input_labels,
4301 input_local_vars_index, input_local_var, input_local_vars,
4302 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4303 (input_constructor): New function.
4304 (lto_read_function_body): Renamed to lto_read_body and generalized
4305 to handle both functions and constructors.
4306 (lto_read_function_body, lto_read_var_init): New function.
4309 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4311 * lto-read.c (input_expr_operand): Assert that there really is a
4313 (input_globals): Removed checks on 0 section.
4315 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4317 * lto-read.c (fun_in): Added local_decls_index and
4318 local_decls_index_d.
4319 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4320 (input_globals): Enabled code to handle FIELD_DECLs.
4321 (input_local_vars_index, input_local_vars): New function.
4322 (input_local_var): Changed to allow locals to be input randomly.
4323 (lto_read_function_body): Added code to input the
4324 local_decls_index and to free various structures.
4326 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4328 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4329 ATTRIBUTE_UNUSED from 'die' formal.
4331 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4332 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4333 (input_list): Fix type of 'tag'.
4334 (input_expr_operand): Fix type of 'tag' argument. Update
4335 declaration. Fix type of 'ctag'. Add default case to switch,
4336 since the type of the switched value is now an enum.
4337 (input_local_vars): Fix type of 'tag'.
4338 (input_bb): Fix type of 'tag' argument.
4339 (input_function): Fix type of 'tag' argument.
4341 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4343 * lto.c (lto_read_member_DIE): Record the tree we create in
4344 fd->die_cache. (Our 'die' argument is no longer unused.)
4345 (lto_resolve_field_ref): New function.
4346 * lto.h (lto_resolve_field_ref): New declaration.
4348 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4350 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4352 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4354 * lto.c (lto_read_form): Complete attr_classes table.
4355 (DWARF2_form_data): Doc fix.
4357 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4359 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4361 (lto_read_var_init): Declare.
4362 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4363 interface for reading variable initializers.
4364 * lto-elf.c (lto_elf_read_var_init): Remove.
4365 (lto_elf_file_vtable): Update initializer.
4366 (lto_elf_read_var_init): Add comment about unused-ness.
4367 * lto-read.c (lto_read_var_init): New.
4369 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4371 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4373 * lto-read.c (lto_read_function_body): Moved declaration of fn
4376 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4378 * lto-read.c (input_uleb128, input_string_internal, input_real,
4379 input_integer, input_record_start, input_list, get_type_ref,
4380 input_flags, input_expr_operand, input_expr_operand,
4381 input_expr_operand, input_local_vars, input_cfg, input_phi,
4382 input_ssa_names, input_bb, input_function): Added semicolons.
4385 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4387 * lto-read.c (input_globals): Remove debugging.
4388 (input_function): Set DECL_ARGUMENTS.
4391 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4393 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4394 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4395 (input_phi): Made work with operands other than SSA_NAMES and
4396 fixed processing of flags.
4397 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4398 (input_flags): New function.
4399 * lto-lang.c (lto_init): Changed state of in_lto_p.
4402 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4404 * lto-tree.h (lto_varargs_cookie): Remove.
4405 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4406 skip_non_parameters, skip_parameters.
4407 (lto_varargs_cookie): Remove.
4408 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4410 (lto_read_abbrev): New function.
4411 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4413 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4414 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4415 (lto_file_read): Initialize new context fields.
4416 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4417 (lto_unsigned_type): Remove.
4418 (lto_signed_type): Likewise.
4419 (lto_signed_or_unsigned_type): Likewise.
4420 (lto_init): Do not create lto_varargs_cookie.
4421 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4422 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4423 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4425 2007-07-19 Jan Hubicka <jh@suse.cz>
4427 * lto-read.c (lto_read_function_body): Produce empty scope block
4430 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4432 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4433 process local variables.
4434 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4436 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4438 * lto-read.c (input_list, input_expr_operand): Added struct
4440 (init_cfg, finalize_cfg): Removed function.
4441 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4442 (input_labels, input_local_vars): Now takes input_block parameter rather than
4444 (input_cfg, input_phi, input_ssa_names): New functions.
4445 (input_bb): Now passes in input_blocks. Does not construct cfg
4446 and processes the list of phi functions.
4447 (input_function): Now builds both the cfg and ssa_names table.
4448 (lto_read_function_body): Processes new header fields to construct
4449 streams for the ssa_names and cfg and their debugging.
4450 * lto/lto-lang.c (lto_init): Set in_lto_p.
4453 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4455 * lto.h (lto_file_vtable): Add read_var_init.
4456 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4458 (lto_main): Remove bogus asserts.
4459 * lto-elf.c (tm.h): Include it.
4460 (libiberty.y): Likewise.
4461 (lto_elf_file): Add strtab and symtab. Rename
4462 string_table_section_index to sec_strtab.
4463 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4464 (lto_elf_get_shdr): New function.
4465 (lto_elf_free_shdr): Likewise.
4466 (lto_elf_find_section_data): Use them.
4467 (lto_elf_read_symtab): New function.
4468 (lto_elf_lookup_sym): Likewise.
4469 (lto_elf_free_sym): Likewise.
4470 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4471 (lto_elf_built_init): New function.
4472 (lto_elf_read_var_init): Likewise.
4473 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4475 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4477 * lto-read (make_new_block): Initialize the stmt_list.
4478 (lto_static_init_local): Add debugging for missing codes.
4480 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4482 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4483 unprototyped functions.
4485 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4487 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4488 Handle DW_AT_MIPS_linkage_name.
4489 (lto_read_subroutine_type_subprogram): Likewise. Correct
4491 (lto_main): Remove incorrect assertions.
4492 * lto-symbtab.c: Build function types out of TREE_LISTs.
4494 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4496 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4498 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4500 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4501 dummy since ggc does not like empty structs.
4502 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4503 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4504 expr->common to expr->base.
4505 (make_new_block): Moved stmt_list to proper place.
4508 2007-03-14 Robert Kennedy <jimbob@google.com>
4510 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4511 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4512 assembler name from DWARF.
4513 * lto-lang.c (lto_set_decl_assembler_name) New function.
4515 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4517 * lto.h (lto_file_vtable): New structure.
4518 (lto_file): Add vtable pointer.
4519 (lto_file_init): Add vtable paramter.
4520 (lto_read_function_body): New function.
4521 (lto_symtab_merge_fn): New function.
4522 * lto.c (lto_file_init): Add vtable parameter.
4523 (lto_read_form): Fill in entries for DW_AT_prototyped,
4525 (lto_read_subroutine_type_subprogram_DIE): New function.
4526 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4528 * lto-elf.c (lto_elf_vile_vtable): New variable.
4529 (lto_elf_file_open): Pass it to lto_file_init.
4530 (lto_elf_map_fn_body): New function.
4531 (lto_elf_unmap_fn_body): Likewise.
4532 * lto-read.c: New file.
4533 * lto-symtab.c (lto_symtab_merge_fn): New function.
4534 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4535 tree_rest_of_compilation.
4536 * Make-lang.in (LTO_OBJS): Add lto-read.o
4537 (lto-read.o): New target.
4539 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4541 * lto.c (<inttypes.h>): Don't include it.
4542 (lto_context): Don't typedef it.
4543 (lto_resolve_reference): New function.
4544 (lto_read_form): Use it.
4545 (lto_resolve_type_ref): New function.
4546 (lto_resolve_var_ref): Likewise.
4547 (lto_resolve_fn_ref): Likewise.
4548 * lto.h (<inttypes.h>): Include it.
4549 (lto_context): New type.
4550 (lto_ref): New structure.
4551 (lto_resolve_type_ref): Declare.
4552 (lto_resolve_var_ref): Likewise.
4553 (lto_resolve_fn_ref): Likewise.
4555 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4557 * lang-specs.h: New file.
4559 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4561 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4562 (lto_info_fd_close): Deallocate it.
4563 (lto_die_cache_entry): New structure.
4564 (lto_cache_hash): New function.
4565 (lto_cache_eq): Likewise.
4566 (lto_cache_store_DIE): Likewise.
4567 (lto_cache_lookup_DIE): Likewise.
4568 (lto_read_referenced_type_DIE): Use the cache.
4569 (lto_read_pointer_type_DIE): Robustify.
4570 (lto_read_DIE): Use the cache.
4571 * lto.h (hashtab.h): Include.
4572 (lto_info_fd): Add DIE cache.
4573 * Make-lang.in (LTO_H): New variable.
4574 (lto/lto-lang.o): Use LTO_H.
4575 (lto/lto-elf.o): Likewise.
4576 (lto/lto-symtab.o): Likewise.
4578 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4580 * lto.c (lto_abi_mismatch_error): New function.
4581 (lto_abbrev_read): Initialize num_abbrevs.
4582 (lto_read_form): Specify allowed form classes for
4583 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4584 (lto_read_variable_formal_parameter_constant_DIE): Handle
4585 DW_AT_declaration. Call lto_symtab_merge_var.
4586 (lto_read_pointer_type_DIE): New function.
4587 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4588 not creat TYPE_DECLs for types that already have them.
4589 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4590 (lto_set_cu_context): Make cu_start point to the header, not the
4592 (lto_file_read): Adjust for change to lto_set_cu_context.
4593 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4594 (lto/lto-symtab.o): New rule.
4595 * lto-tree.h (lang_identifier): Add decl field.
4596 (LANG_IDENTIFIER_CAST): New macro.
4597 (LTO_IDENTIFIER_DECL): Likewise.
4598 (lto_symtab_merge_var): Declare.
4599 * lto-symtab.c: New file.
4601 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4603 * lto.c (lto_context): Add current_cu and info_fd members.
4604 (DWARF2_CompUnit): New structure.
4605 (lto_read_DIE): Take lto_info_fd *.
4606 (lto_read_child_DIEs): Ditto.
4607 (lto_file_corrupt_error): Constify argument.
4608 (lto_set_cu_context): New function
4609 (lto_info_fd_init): Ditto.
4610 (lto_info_fd_close): Ditto.
4611 (lto_file_init): Use lto_info_fd_init.
4612 (lto_file_close): Use lto_info_fd_close.
4613 (lto_read_initial_length): Pass in pointer to header size.
4614 (lto_read_comp_unit_header): Correct cu_length to
4615 real length from beginning of header. Take lto_info_fd * as
4617 (find_cu_for_offset): New function.
4618 (lto_read_form): Change first argument to lto_info_fd *.
4619 Add FORM_CONTEXT argument.
4620 Handle DW_FORM_ref_addr.
4621 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4622 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4623 Swap contexts if necessary for form.
4624 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4625 lto_file_corrupt_error.
4626 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4627 (lto_read_referenced_type_DIE): Change first argument to
4628 lto_info_fd *. Access lto_fd fields through base pointer.
4629 (lto_read_compile_unit_DIE): Change first argument to an
4631 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4632 (lto_read_base_type_DIE): Ditto.
4633 (lto_read_child_DIEs): Ditto.
4634 (lto_read_DIE): Ditto. Change type of function pointer.
4635 (lto_info_read): New function.
4636 (lto_set_cu_context): Ditto.
4637 (lto_file_read): Use lto_info_read, walk resulting CU's
4638 (lto_main): Update for lto_info_fd change.
4639 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4641 * lto.h (DWARF2_CompUnit): New structure.
4642 (lto_info_fd): Ditto.
4643 (lto_file): Change debug_info to be an lto_info_fd.
4645 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4647 * lto.c (toplev.h): Include it.
4648 (dwarf2.h): Likewise.
4651 (cgraph.h): Likewise.
4653 (inttypes.h): Likewise.
4654 (DWARF2_attr): New type.
4655 (DWARF2_abbrev): Likewise.
4656 (DWARF2_class): Likewise.
4657 (DWARF2_form_data): Likewise.
4658 (lto_context): Likewise.
4659 (lto_fd_init): New function.
4660 (lto_abbrev_fd_init): Likewise.
4661 (lto_abbrev_fd_close): Likewise.
4662 (lto_file_init): Use them.
4663 (lto_file_close): New function.
4664 (lto_file_corrupt_error): Likewise.
4665 (LTO_CHECK_INT_VAL): New macro.
4666 (lto_check_size_t_val): New function.
4667 (lto_check_int_val): Likewise.
4668 (LTO_READ_TYPE): New macro.
4669 (lto_read_ubyte): New function.
4670 (lto_read_uhalf): Likewise.
4671 (lto_read_uword): Likewise.
4672 (lto_read_uleb128): Likewise.
4673 (lto_read_initial_length): Likewise.
4674 (lto_abbrev_read_attrs): Likewise.
4675 (lto_abbrev_read): Likewise.
4676 (lto_abbrev_lookup): Likewise.
4677 (lto_read_section_offset): Likewise.
4678 (lto_read_comp_unit_header): Likewise.
4679 (lto_read_form): Likewise.
4680 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4681 (LTO_BEGIN_READ_ATTRS): Likewise.
4682 (LTO_END_READ_ATTRS): Likewise.
4683 (lto_unsupported_attr_error): New function.
4684 (lto_get_identifier): Likewise.
4685 (lto_read_referenced_type_DIE): Likewise.
4686 (lto_read_compile_unit_DIE): Likewise.
4687 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4688 (lto_read_base_type_DIE): Likewise.
4689 (lto_read_DIE): Likewise.
4690 (lto_read_child_DIEs): Likewise.
4691 (lto_file_read): Read DIEs.
4692 (lto_main): Ask middle end to emit entities.
4693 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4694 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4695 (lto_elf_file_close): Likewise.
4696 * lto.h (lto_file): Declare.
4697 (DWARF2_abbrev): Likewise.
4699 (lto_abbrev_fd): Likewise.
4700 (lto_file): Use new types.
4701 (lto_file_close): Declare.
4702 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4704 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4708 * lto-elf.c: New file.
4709 * lto-lang.c (flags.h): Include it.
4711 (lto_init): New function.
4712 (lto_write_globals): Remove.
4713 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4714 (LANG_HOOKS_INIT): Define.
4715 (LANG_HOOKS_PARSE_FILE): Likewise.
4716 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4717 (LTO_EXE): Link with libelf.
4718 (lto/lto-lang.o): Update dependencies.
4719 (lto/lto.o): New target.
4720 (lto/lto-elf.o): Likewise.
4722 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4724 * config-lang.in: New file.
4725 * Make-lang.in: Likewise.
4726 * lto-tree.h: Likewise.
4727 * lto-lang.c: Likewise.