1 2011-06-11 Jan Hubicka <jh@suse.cz>
4 * lto.c (lto_1_to_1_map): Don't create empty partitions.
5 (lto_balanced_map): Likewise.
7 2011-06-11 Jan Hubicka <jh@suse.cz>
9 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
10 (add_cgraph_node_to_partition) ... here; walk aliases.
11 (lto_1_to_1_map): Remove same body alias code.
12 (promote_fn): Likewise.
13 (lto_promote_cross_file_statics): Update comment.
16 2011-06-07 Diego Novillo <dnovillo@google.com>
18 * lto.c (uniquify_nodes): Move code to register decls to
19 the loop that computes canonical types.
21 2011-06-07 Richard Guenther <rguenther@suse.de>
23 * lto-lang.c (lto_init): Do not set
24 size_type_node or call set_sizetype.
26 2011-06-04 Diego Novillo <dnovillo@google.com>
28 * lto.c (lto_init): New.
31 2011-06-03 Diego Novillo <dnovillo@google.com>
33 * lto.c (get_resolution): Move from lto-streamer-in.c.
34 (lto_register_var_decl_in_symtab): Likewise.
35 (lto_register_function_decl_in_symtab): Likewise.
36 (uniquify_nodes): Call lto_register_var_decl and
37 lto_register_function_decl_in_symtab after reading a new
38 VAR_DECL or FUNCTION_DECL.
40 2011-06-01 Richard Guenther <rguenther@suse.de>
42 * lto-lang.c (lto_register_canonical_types): New function.
43 (lto_init): Register common nodes with the canonical type machinery.
44 Do not play tricks with char_type_node.
46 2011-05-26 Richard Guenther <rguenther@suse.de>
48 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
50 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
52 * lto.c (lto_ft_typed): New function.
53 (lto_ft_common): Call it.
54 (lto_ft_constructor): Likewise.
55 (lto_ft_expr): Likewise.
56 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
59 2011-05-20 Richard Guenther <rguenther@suse.de>
61 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
62 (lto_ft_type): Move main-variant and pointer-to chain building ...
63 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
64 in a separate final loop.
66 2011-05-19 Richard Guenther <rguenther@suse.de>
68 * lto.c (uniquify_nodes): First register all types before
69 fixing up the tree SCC.
71 2011-05-11 Jan Hubicka <jh@suse.cz>
74 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
76 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
78 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
79 location of binfo field.
80 (lto_fixup_prevailing_decls): Likewise.
82 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
84 * lto-lang.c (def_fn_type): Don't call build_function_type, call
85 build_function_type_array or build_varargs_function_type_array
88 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
90 * lto-lang.c (global_bindings_p): Return bool.
92 2011-05-07 Jan Hubicka <jh@suse.cz>
94 * lto.c (lto_materialize_function): Use
95 cgraph_function_with_gimple_body_p.
96 (add_cgraph_node_to_partition): Do not re-add items to partition;
98 (add_varpool_node_to_partition): Do not re-add items to partition.
100 2011-05-03 Jan Hubicka <jh@suse.cz>
102 * lto.c (free_ltrans_partitions): Fix accidental commit.
104 2011-05-03 Jan Hubicka <jh@suse.cz>
106 * lto.c (ltrans_partition_def): Remove GTY annotations.
107 (ltrans_partitions): Move to heap.
108 (new_partition): Update.
109 (free_ltrans_partitions): New function.
110 (lto_wpa_write_files): Use it.
112 2011-04-29 Martin Jambor <mjambor@suse.cz>
114 * lto.c: Include ipa-utils.h.
115 (lto_balanced_map): Update call to ipa_reverse_postorder.
116 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
118 2011-04-29 Michael Matz <matz@suse.de>
120 * lto.c (toplevel): Include tree-flow.h.
121 (lto_read_in_decl_state): Don't merge types here.
122 (tree_with_vars): New static hash table.
123 (remember_with_vars): New static functions.
124 (LTO_FIXUP_TYPE): New macro.
125 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
126 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
127 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
128 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
129 (lto_read_decls): Uniquify while reading in trees.
130 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
131 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
132 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
133 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
134 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
135 lto_fixup_tree): Remove.
136 (lto_fixup_state): Remove data argument. Use
137 lto_symtab_prevailing_decl.
138 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
139 (lto_fixup_prevailing_decls): New function.
140 (lto_fixup_state_aux): Argument aux is unused.
141 (lto_fixup_decls): Don't allocate pointer sets, don't use
142 lto_fixup_tree, use lto_fixup_prevailing_decls.
143 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
144 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
146 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
148 * lto.c (lto_balanced_map): Fix typos in head comment.
149 (lto_promote_cross_file_statics): Fix long lines and remove redundant
152 2011-04-16 Jan Hubicka <jh@suse.cz>
154 * lto.c (lto_balanced_map): Update.
156 2011-04-14 Jan Hubicka <jh@suse.cz>
158 * lto.c: Include ipa-inline.h
159 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
161 (ipa_node_duplication_hook): Fix declaration.
162 * Make-lang.in (lto.o): Update dependencies.
164 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
166 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
168 * lto.c (lto_fixup_common): Likewise.
170 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
172 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
173 (handle_type_generic_attribute): Likewise.
175 2011-04-03 Michael Matz <matz@suse.de>
177 * lto.c (lto_materialize_function): Don't read and then discard
178 sections in WPA mode.
179 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
181 * lto-lang.c (registered_builtin_fndecls): Remove.
182 (lto_getdecls): Return NULL_TREE.
183 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
185 2011-03-31 Richard Guenther <rguenther@suse.de>
188 * lto.c (lto_wpa_write_files): Disable assert for non-empty
189 partitions when checking is not enabled.
191 2011-03-25 Kai Tietz <ktietz@redhat.com>
193 * lto.c (lto_resolution_read): Use filename_cmp instead
195 (lto_read_section_data): Likewise.
197 2011-03-25 Jeff Law <law@redhat.com>
199 * lto/lto-lang.c (def_fn_type): Add missing va_end.
201 2011-03-21 Kai Tietz <ktietz@redhat.com>
204 * lto-lang.c (lto_attribute_table): Adjust table.
206 2011-02-18 Jakub Jelinek <jakub@redhat.com>
209 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
212 2011-02-18 Richard Guenther <rguenther@suse.de>
215 * lto-tree.h (lto_global_var_decls): Do not declare here.
216 * lto-lang.c: Include lto-streamer.h.
217 * Make-lang.in (lto-lang.o): Adjust dependencies.
219 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
222 * lto.c (lto_read_section_data): Free
223 fd_name in failure case.
224 For mingw targets don't hash file-descriptor.
225 (read_cgraph_and_symbols): Close current_lto_file
228 2011-01-11 Jan Hubicka <jh@suse.cz>
232 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
235 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
237 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
240 2010-12-06 Richard Guenther <rguenther@suse.de>
243 * lto-lang.c (lto_init): Give names to basic types.
245 2010-11-30 Joseph Myers <joseph@codesourcery.com>
247 * lto-object.c: Don't include toplev.h.
248 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
250 2010-11-30 Joseph Myers <joseph@codesourcery.com>
252 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
255 2010-11-29 Joseph Myers <joseph@codesourcery.com>
257 * lto-endian.h: Delete.
258 * lto-object.c: Don't include "libiberty.h".
259 (O_BINARY): Don't define.
260 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
261 (O_BINARY): Don't define.
263 2010-11-23 Richard Guenther <rguenther@suse.de>
265 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
267 2010-11-23 Richard Guenther <rguenther@suse.de>
270 * lto.c (read_cgraph_and_symbols): Bail out after errors.
272 2010-11-17 Joseph Myers <joseph@codesourcery.com>
274 * lto.c (lto_main): Take no arguments.
275 * lto.h (lto_main): Update prototype.
277 2010-11-16 Ian Lance Taylor <iant@google.com>
279 * lto-object.c (lto_obj_file_open): Call
280 simple_object_attributes_merge rather than
281 simple_object_attributes_compare.
283 2010-11-12 Joseph Myers <joseph@codesourcery.com>
285 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
286 * lto-lang.c (lto_handle_option): Take location_t parameter.
288 2010-11-10 Joseph Myers <joseph@codesourcery.com>
290 * lto.c (lto_resolution_read): Start diagnostics with lowercase
291 letters and remove trailing '.'.
292 (lto_file_finalize): Start diagnostic with a lowercase letter.
294 2010-11-02 Ian Lance Taylor <iant@google.com>
296 * lto-object.c: New file.
297 * lto-elf.c: Remove file.
298 * lto-macho.c: Remove file.
299 * lto-macho.h: Remove file.
300 * lto-coff.c: Remove file.
301 * lto-coff.h: Remove file.
302 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
304 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
305 (lto/lto-objfile.o): New target.
306 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
307 (lto/lto.o): Remove $(LIBIBERTY_H).
309 2010-10-22 Jan Hubicka <jh@suse.cz>
311 * lto.c (add_cgraph_node_to_partition,
312 add_varpool_node_to_partition): Add debug info.
313 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
315 (do_whole_program_analysis): Set function flags before dumping.
317 2010-10-22 Richard Guenther <rguenther@suse.de>
319 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
320 the new gimple_register_canonical_type.
322 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
325 * config-lang.in (boot_language): Set to $enable_lto.
327 2010-10-18 Jakub Jelinek <jakub@redhat.com>
330 * Make-lang.in (check-lto): New dummy target.
332 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
334 * lto-elf.c (SHN_XINDEX): Define if not already defined.
336 2010-10-08 Joseph Myers <joseph@codesourcery.com>
338 * lto-lang.c (lto_init_options): Change to
339 lto_init_options_struct. Update parameters.
340 (LANG_HOOKS_INIT_OPTIONS): Don't define.
341 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
343 2010-10-06 Jan Hubicka <jh@suse.cz>
345 * lto.c (lto_balanced_map): Fix accounting of program size.
347 2010-10-06 Jan Hubicka <jh@suse.cz>
349 * lto.c (lto_balanced_map): Do not produce empty partitions.
351 2010-10-06 Andi Kleen <ak@linux.intel.com>
353 * lto.c (lto_process_name): Add.
354 (lto_main): Call lto_process_name.
356 2010-10-06 Jan Hubicka <jh@suse.cz>
358 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
359 COMDATs required by the linker.
361 2010-10-05 Ian Lance Taylor <iant@google.com>
363 * lto.c (lto_section_with_id): Make s a const pointer.
365 2010-10-05 Jan Hubicka <jh@suse.cz>
367 * lto.c: Include params.h.
368 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
369 refcounting in aux field.
370 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
372 (lto_1_to_1_map): Simplify.
373 (lto_balanced_map): New function.
374 (do_whole_program_analysis): Chose proper partitioning alg.
375 * Make-lang.in (lto.o): Add dependency on params.h
377 2010-10-04 Andi Kleen <ak@linux.intel.com>
379 * Make-lang.in (lto1): Add + to build rule.
381 2010-10-03 Andi Kleen <ak@linux.intel.com>
383 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
386 2010-09-28 Jan Hubicka <jh@suse.cz>
388 * lto-lang.c (handle_leaf_attribute): New function.
389 (lto_attribute_tables): Add leaf.
391 2010-09-25 Jie Zhang <jie@codesourcery.com>
393 * lto.c (lto_read_all_file_options): Start a new line after
394 printing out file names.
396 2010-09-24 Jan Hubicka <jh@suse.cz>
398 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
400 2010-09-20 Jan Hubicka <jh@suse.cz>
402 PR tree-optimize/45605
403 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
405 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
407 * lto-elf.c (lto_obj_file_open): Also provide filename when
410 2010-09-17 Jan Hubicka <jh@suse.cz>
412 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
414 2010-09-17 Richard Guenther <rguenther@suse.de>
416 * lang.opt (flag_wpa): Also enable for the driver.
418 2010-09-16 Jan Hubicka <jh@suse.cz>
420 * lto.c (lto_materialize_function): Do not tamper with STATIC and
423 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
425 * lto-tree.h (struct lang_type): Add variable_size GTY option.
427 2010-09-08 Jan Hubicka <jh@suse.cz>
429 * lto.c (real_file_count, real_file_decl_data): New static vars.
430 (read_cgraph_and_symbols): Use it.
432 2010-09-08 Richard Guenther <rguenther@suse.de>
434 * lto.c (read_cgraph_and_symbols): Collect again after each
437 2010-09-07 Jan Hubicka <jh@suse.cz>
439 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
441 2010-09-03 Richard Guenther <rguenther@suse.de>
443 * lto-elf.c (validate_file): Always error if validation fails.
445 2010-08-20 Jan Hubicka <jh@suse.cz>
447 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
448 (lto_wpa_write_files): Update comments.
450 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
453 * lto.c (lto_materialize_function): Replace has_analyzed_clone
454 with has_analyzed_clone_p.
456 2010-08-20 Jan Hubicka <jh@suse.cz>
458 * lto.c (has_analyzed_clone_p): New function
459 (lto_materialize_function): Use callgraph to determine if
461 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
463 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
465 * lto.c: Use FOR_EACH_VEC_ELT.
467 2010-07-27 Andi Kleen <ak@linux.intel.com>
469 * Make-lang.in (lto.o): Add dependency to splay-tree.h
471 2010-07-27 Joseph Myers <joseph@codesourcery.com>
473 * lto-lang.c (lto_handle_option): Update prototype and return
474 value type. Remove duplicate assignment to result.
476 2010-07-27 Joseph Myers <joseph@codesourcery.com>
478 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
480 (lto_init_options): Update prototype.
481 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
484 2010-07-10 Andi Kleen <ak@linux.intel.com>
487 * lto.c: Include splay-tree.h
488 (lto_resolution_read): Change to walk file_ids tree and parse
489 extra file_id in resolution file.
490 (lto_section_with_id): Add.
491 (create_subid_section_table): Add.
493 (lto_create_files_from_ids): Add.
494 (lto_file_read): Change to handle sub file ids and create list
495 of file_datas. Add output argument for count.
496 (get_section_data): Pass file_data to lto_get_section_name.
497 (lto_flatten_file): Add.
498 (read_cgraph_and_symbols): Handle linked lists of file_datas.
500 2010-07-10 Andi Kleen <ak@linux.intel.com>
502 * lto-coff.c (hash_name, eq_name): Move.
503 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
504 * lto-elf.c: (hash_name, eq_name): Move.
505 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
506 * lto-macho.c: (hash_name, eq_name): Move.
507 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
508 * lto.c: (hash_name, eq_name): Move from lto-*.c
509 (lto_obj_create_section_hash_table): Add.
510 (free_with_string): Add.
512 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
514 * lto-coff.c: Include diagnostic-core.h in every file that
516 * lto-elf.c: Likewise.
517 * lto-lang.c: Likewise.
518 * lto-macho.c: Likewise.
520 2010-07-07 Jakub Jelinek <jakub@redhat.com>
522 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
523 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
526 2010-07-05 Jan Hubicka <jh@suse.cz>
528 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
529 nodes from same comdat group as well as all comdat functions referenced
531 (add_varpool_node_to_partition, add_references_to_partition): New
533 (lto_1_1_map): Skip COMDAT fnctions/variables; use
534 add_varpool_node_to_partition; clear aux flags when done.
535 (lto_promote_cross_file_statics): Do not promote stuff that gets
536 duplicated to each ltrans.
538 2010-07-04 Jan Hubicka <jh@suse.cz>
540 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
542 2010-06-13 Richard Guenther <rguenther@suse.de>
544 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
546 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
548 * lto.c (lto_resolution_read): Pre-initialize local variable r.
549 * lto-coff.c (coff_write_object_file): Add braces to if.
551 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
553 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
554 (lto_file_read): Likewise.
555 (new_partition): Likewise.
556 (read_cgraph_and_symbols): Likewise.
558 2010-06-07 Joseph Myers <joseph@codesourcery.com>
560 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
561 (lto_handle_option): Don't set flag_signed_char here.
563 2010-06-04 Richard Guenther <rguenther@suse.de>
566 * lto.c (lto_1_to_1_map): Use the proper file_data for
569 2010-05-30 Jan Hubicka <jh@suse.cz>
571 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
572 partitioning decisions.
574 2010-05-29 Jan Hubicka <jh@suse.cz>
576 * lto.c (bitmap vector): Remove.
577 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
578 (ltrans_partition_def): New structure.
579 (ltrans_partition): New type and VECtor.
580 (new_partition): New function.
581 (add_cgraph_node_to_partition): New function.
582 (lto_1_to_1_map): Reorganize for partitions.
583 (lto_add_inline_clones): Remove.
584 (lto_add_all_inlinees): Remove.
585 (lto_promote_cross_file_statics): Use partitions.
586 (cmp_partitions): New function.
587 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
588 use partitions; output files sorted by size.
590 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
592 * Make-lang.in: Replace vec.h dependency with VEC_H.
594 2010-05-28 Joseph Myers <joseph@codesourcery.com>
596 * lto-coff.c (coff_errmsg): Remove.
597 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
598 errors instead of coff_errmsg (-1).
599 * lto-macho.c (mach_o_errmsg): Remove.
600 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
601 instead of mach_o_errmsg (-1).
602 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
605 2010-05-28 Richard Guenther <rguenther@suse.de>
607 * lto.c (prefix_name_with_star): Removed.
608 (strip_extension): Likewise.
609 (get_filename_for_set): Likewise.
610 (lto_write_ltrans_list): Fold into ...
611 (lto_wpa_write_files): ... this. Name LTRANS units
612 by suffixing the ltrans output list filename.
613 (do_whole_program_analysis): Adjust.
615 2010-05-27 Joseph Myers <joseph@codesourcery.com>
617 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
618 (read_cgraph_and_symbols, lto_main): Use seen_error.
619 * Make-lang.in (lto/lto.o): Update dependencies.
621 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
624 * lto.h (lto_eh_personality): New prototype.
625 * lto.c: Include debug.h.
626 (first_personality_decl): New static variable.
627 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
628 first function for which it is non-null.
629 (lto_eh_personality_decl): New static variable.
630 (lto_eh_personality): New function.
631 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
632 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
634 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
636 * lto-lang.c: Do not include expr.h.
638 2010-05-24 Richard Guenther <rguenther@suse.de>
640 * lto-elf.c (lto_obj_build_section_table): Work around
641 FreeBSD libelf issue.
643 2010-05-22 Richard Guenther <rguenther@suse.de>
645 * lto.c (read_cgraph_and_symbols): Do not collect.
647 2010-05-20 Jan Hubicka <jh@suse.cz>
649 * lto.c (promote_var, promote_fn): New functions.
650 (lto_promote_cross_file_statics): Compute correctly boundary including
651 static initializers of readonly vars.
653 2010-05-18 Jan Hubicka <jh@suse.cz>
655 * lto.c (lto_1_to_1_map): Partition non-inline clones.
656 (lto_promote_cross_file_statics): Deal with non-inline clones.
658 2010-05-18 Jan Hubicka <jh@suse.cz>
660 * lto.c (lto_materialize_function): Announce function when
661 reading body; allocate_struct_function only when reading body;
662 do not finalize local statics; ggc_collect after reading;
663 do not mark reachable node.
664 (materialize_cgraph): Do not announce function.
666 2010-05-11 Jan Hubicka <jh@suse.cz>
668 * lto.c (materialize_cgraph): Revert my previous patch.
670 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
672 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
673 IMAGE_FILE_MACHINE_AMD64.
674 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
676 2010-05-11 Jan Hubicka <jh@suse.cz>
678 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
679 (materialize_cgraph): Add it here.
681 2010-05-11 Jan Hubicka <jh@suse.cz>
683 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
686 2010-05-11 Jan Hubicka <jh@suse.cz>
688 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
689 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
690 use reachable_from_other_partition_p and
691 referenced_from_other_partition_p test.
693 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
695 * lto-coff.c (validate_file): Add x64-coff support.
696 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
697 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
698 * lto-lang.c (lto_build_c_type_nodes): Add check for
699 'long long unsigned int' for x64-windows.
700 (lto_init): Likewise.
703 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
705 * lto.h (struct lto_file_struct): Document offset member.
706 * lto-endian.h: New file.
707 * lto-macho.h: New file.
708 * lto-macho.c: New file.
709 * Make-lang.in: Add rule for lto-macho.o.
711 2010-05-07 Richard Guenther <rguenther@suse.de>
715 * lang.opt (fresolution): Change to ...
716 (fresolution=): ... this.
717 * lto-lang.c (lto_handle_option): Adjust.
719 2010-05-07 Richard Guenther <rguenther@suse.de>
721 * lto.c (DUMPBASE_SUFFIX): Remove.
722 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
724 (lto_write_ltrans_list): ... only output the list of ltrans files.
725 (lto_maybe_unlink): Remove.
726 (do_whole_program_analysis): Do not execute LTRANS phase
729 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
731 * lto-lang.c (lto_handle_option): Add argument kind.
733 2010-05-05 Jan Hubicka <jh@suse.cz>
735 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
738 2010-05-05 Jan Hubicka <jh@suse.cz>
740 * lto.c (lto_1_to_1_map): Partition only needed nodes.
742 2010-04-30 Jan Hubicka <jh@suse.cz>
744 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
746 (lto_wpa_write_files): Write any non-empty partition.
748 2010-04-30 Jan Hubicka <jh@suse.cz>
750 * lto.c: Do not attempt to make constant pool references global.
752 2010-04-28 Jan Hubicka <jh@suse.cz>
754 * lto/lto.c (lto_read_in_decl_state): Use GGC.
755 (lto_wpa_write_files): Announce what we are writting.
756 (all_file_decl_data): New.
757 (read_cgraph_and_symbols): Use GGC; correct timevars.
758 (do_whole_program_analysis): Collect.
759 * lto/Make-lang.in (lto.o): Fix dependency.
760 * Makefile.in (GTFILES): Add lto-streamer.h.
761 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
762 (varpool_assemble_pending_decls): Use VAROUT.
763 * lto-streamer.h (lto_tree_ref_table): Annotate.
764 (lto_in_decl_state): Annotate.
765 (lto_file_decl_data): Annotate.
767 2010-04-28 Jan Hubicka <jh@suse.cz>
769 * lto.c (lto_varpool_node_sets): New.
770 (lto_1_to_1_map): Partition varpool too.
771 (globalize_context_t, globalize_cross_file_statics,
772 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
773 lto_scan_statics_in_remaining_global_vars): Remove.
774 (lto_promote_cross_file_statics): Rewrite.
775 (get_filename_for_set): Take vset argument.
776 (lto_wpa_write_files): Pass around vsets.
778 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
781 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
782 hardcoding 'lto-elf.o'.
783 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
785 * lto-coff.h: New file.
786 * lto-coff.c: Likewise.
788 2010-04-26 Richard Guenther <rguenther@suse.de>
790 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
792 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
794 * lto.h (lto_elf_file_open): Rename prototype from this ...
795 (lto_obj_file_open): ... to this.
796 (lto_elf_file_close): Likewise ...
797 (lto_obj_file_close): ... and likewise.
798 (lto_elf_build_section_table): Likewise ...
799 (lto_obj_build_section_table): ... and likewise.
800 (lto_elf_begin_section): Likewise ...
801 (lto_obj_begin_section): ... and likewise.
802 (lto_elf_append_data): Likewise ...
803 (lto_obj_append_data): ... and likewise.
804 (lto_elf_end_section): Likewise ...
805 (lto_obj_end_section): ... and likewise.
806 * lto.c (lto_file_read): Update references to the above.
807 (lto_wpa_write_files): Likewise.
808 (lto_read_all_file_options): Likewise.
809 (read_cgraph_and_symbols): Likewise.
810 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
811 (LANG_HOOKS_APPEND_DATA): Likewise.
812 (LANG_HOOKS_END_SECTION): Likewise.
813 * lto-elf.c (lto_elf_file_open): Rename from this ...
814 (lto_obj_file_open): ... to this, updating any references.
815 (lto_elf_file_close): Likewise ...
816 (lto_obj_file_close): ... and likewise.
817 (lto_elf_build_section_table): Likewise ...
818 (lto_obj_build_section_table): ... and likewise.
819 (lto_elf_begin_section): Likewise ...
820 (lto_obj_begin_section): ... and likewise.
821 (lto_elf_append_data): Likewise ...
822 (lto_obj_append_data): ... and likewise.
823 (lto_elf_end_section): Likewise ...
824 (lto_obj_end_section): ... and likewise.
826 2010-04-21 Jan Hubicka <jh@suse.cz>
828 * lto.c (lto_fixup_tree): Do not call wpa fixup.
829 (materialize_cgraph): Likewise.
831 2010-04-21 Jan Hubicka <jh@suse.cz>
833 * lto.c (lto_wpa_write_files): Update.
834 (read_cgraph_and_symbols): Be more verbose.
835 (materialize_cgraph): Likewise.
836 (do_whole_program_analysis): Likewise.
838 2010-04-21 Jan Hubicka <jh@suse.cz>
840 * lto.c (globalize_cross_file_statics): When function has address taken,
841 it needs to be public.
843 2010-04-20 Jan Hubicka <jh@suse.cz>
845 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
846 (lto_add_all_inlinees): Likewise.
847 (lto_wpa_write_files): Likewise.
849 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
851 * lto-lang.c (lto_init): Remove second argument in call to
852 build_common_tree_nodes.
854 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
856 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
859 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
862 * lto-elf.c: Define EM_* constants if not already defined.
864 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
866 * lto-elf.c (is_compatible_architecture): New static function.
867 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
869 2010-02-11 Richard Guenther <rguenther@suse.de>
872 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
875 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
877 * lto.c (O_BINARY): Define.
878 (lto_read_section_data): Open file in binary mode.
879 * lto-elf.c (O_BINARY): Define.
880 (lto_elf_file_open): Open file in binary mode.
882 2010-01-08 Richard Guenther <rguenther@suse.de>
885 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
886 (lto_init): Do not init char_type_node in a standard way
887 but according to flag_signed_char.
889 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
892 * lto.c (DUMPBASE_SUFFIX): New.
893 (lto_execute_ltrans): Append a sequence number to -dumpbase
896 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
899 * lto-elf.c (lto_elf_file_open): Stop if the command line
900 option file is missing.
902 2009-12-15 Richard Guenther <rguenther@suse.de>
904 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
905 (lto_post_options): Do not disable debuginfo.
907 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
909 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
911 2009-12-11 Richard Guenther <rguenther@suse.de>
914 * lto.c (lto_resolution_read): Properly grow the vector.
916 2009-12-11 Richard Guenther <rguenther@suse.de>
919 * lto-lang.c (lto_init_options): Initialize flag_complex_method
920 to the C99 default. Do not set flag_unit_at_a_time.
922 2009-11-28 Jakub Jelinek <jakub@redhat.com>
924 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
927 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
930 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
931 * lto.c (lto_parse_hex): New.
932 (lto_resolution_read): Use lto_parse_hex.
933 * lto.h (lto_parse_hex): New.
935 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
937 * lto-elf.c (lto_file_init): Add offset argument.
938 (lto_elf_file_open): Record the offset.
939 * lto.c (lto_resolution_read): Change file_name into a lto_file
940 argument. Check offsets.
941 (lto_file_read): Update call to lto_resolution_read.
942 * lto.h (lto_file_struct): Add the offset field.
944 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
946 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
948 2009-11-14 Jan Hubicka <jh@suse.cz>
950 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
952 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
954 * lang.opt (fresolution): Renamed from resolution.
955 * lto-lang.c (lto_handle_option): Handle new option name.
956 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
958 2009-11-04 Richard Guenther <rguenther@suse.de>
959 Rafael Avila de Espindola <espindola@google.com>
961 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
962 (lto_elf_file_open): Handle offsets in arguments name@offest.
964 2009-10-30 Richard Guenther <rguenther@suse.de>
967 * lto.c (lto_file_read): Do not set file_data->fd.
968 (lto_read_section_data): Use a single-entry file-descriptor cache.
969 Do not check the result of xmalloc.
970 (free_section_data): Do not use file_data->fd.
971 (lto_read_all_file_options): Likewise.
973 2009-10-22 Richard Guenther <rguenther@suse.de>
975 * lto.c (lto_fixup_jump_functions): Remove.
976 (lto_fixup_decls): Do not fixup jump functions.
977 (read_cgraph_and_symbols): Schedule cgraph merging after
978 summary reading. Schedule type and decl fixup before
981 2009-10-22 Richard Guenther <rguenther@suse.de>
983 * lto.c (lto_fixup_data_t): Remove free_list member.
984 (lto_fixup_tree): Do not insert into free_list.
986 (lto_fixup_decls): Remove free-list handling.
988 2009-10-22 Jan Hubicka <jh@suse.cz>
990 * lto.c (lto_fixup_jump_functions): New function.
991 (lto_fixup_decls): Use it.
993 2009-10-16 Richard Guenther <rguenther@suse.de>
996 * lto.c (lto_fixup_tree): Revert last change.
998 2009-10-14 Richard Guenther <rguenther@suse.de>
1000 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1001 compatible with the one we replace wrap it around a
1004 2009-10-09 Richard Guenther <rguenther@suse.de>
1008 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1010 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1011 (init_ehdr##BITS): Likewise.
1013 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1015 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1016 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1018 * lto-lang.c (lto_post_options): Remove trailing "." from
1021 2009-10-08 Richard Guenther <rguenther@suse.de>
1023 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1026 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1028 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1030 2009-10-07 Jan Hubicka <jh@suse.cz>
1032 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1033 ltrans stage; explain why this is needed and should not.
1035 2009-10-05 Richard Guenther <rguenther@suse.de>
1039 * lto.c (lto_read_decls): Do not register deferred decls.
1040 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1041 until after reading the IPA summaries.
1043 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1045 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1046 (lto-lang.c): Don't include lto/common.h.
1048 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1050 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1051 (lto/common.o): Remove.
1053 * common.h (lto_kind_str): Remove.
1054 (lto_visibility_str): Remove.
1055 (lto_resolution_str): Make it static.
1057 2009-10-01 Diego Novillo <dnovillo@google.com>
1059 * lto.c (lto_read_decls): Add comment.
1060 Call internal_error instead of gcc_assert.
1061 (lto_resolution_read): Likewise.
1062 (lto_add_all_inlinees): Tidy.
1063 * Make-lang.in: Fix copyright boilerplate.
1065 (lto.install-pdf): New.
1066 * lto-tree.h: Fix copyright boilerplate.
1067 * lang-specs.h: Likewise.
1068 Remove ".lto" entry from compilers fragment.
1069 * lto-elf.c: Move inclusion of gelf.h after config.h.
1070 Tidy formatting everywhere.
1071 * lto.h: Fix copyright boilerplate.
1072 Tidy formatting everywhere.
1073 * common.c: Likewise.
1074 * config-lang.in: Likewise.
1075 * common.h: Likewise.
1076 * lto-lang.c: Likewise.
1078 2009-10-01 Richard Guenther <rguenther@suse.de>
1080 * lto.c (lto_read_section_data): Use plain lseek/read.
1082 2009-10-01 Richard Guenther <rguenther@suse.de>
1084 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1085 use sysconf to query the system page size.
1086 (lto_file_read): Implement fallback using stdio.
1087 (free_section_data): Likewise.
1089 2009-09-29 Diego Novillo <dnovillo@google.com>
1091 * lto-lang.c (lto_init): Really fix call to
1092 build_common_builtin_nodes.
1094 2009-09-29 Diego Novillo <dnovillo@google.com>
1096 * lto-lang.c (lto_init): Fix call to
1097 build_common_builtin_nodes.
1099 2009-09-29 Richard Guenther <rguenther@suse.de>
1102 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1104 (first_data_block): New static variable.
1105 (lto_elf_append_data): Align the first data block in each
1108 2009-09-28 Diego Novillo <dnovillo@google.com>
1110 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1111 * lto.c (strip_extension): New.
1112 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1113 (lto_execute_ltrans): Tidy.
1114 Do not pass -fwpa nor -fltrans-* to LTRANS.
1115 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1116 * tree.c (need_assembler_name_p): Call
1117 lang_hooks.decls.may_need_assembler_name_p if set.
1118 * varasm.c (default_binds_local_p_1): Remove check for
1120 * varpool.c (decide_is_variable_needed): Do not test for
1123 2009-09-22 Richard Guenther <rguenther@suse.de>
1126 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1127 * Make-lang.in: Remove ltrans-driver stuff.
1128 * config-lang.in: Likewise.
1129 * lang.opt (fltrans-driver): Remove.
1130 * lto-lang.c (lto_init_options): Remove code initializing
1132 * ltrans-driver: Remove.
1134 2009-09-21 Diego Novillo <dnovillo@google.com>
1136 * lto-lang.c (lto_define_builtins): Remove superfluous
1137 calls to targetm.init_builtins and build_common_builtin_nodes.
1138 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1139 build_common_builtin_nodes.
1140 * lto.c (lto_materialize_function): Do nothing if NODE is a
1143 2009-09-03 Diego Novillo <dnovillo@google.com>
1145 * lto-elf.c (validate_file): Replace call to
1146 elf_getshstrndx with call to elf_getshdrstrndx.
1148 2009-08-19 Richard Guenther <rguenther@suse.de>
1150 * lto-lang.c (lto_init): Merge char_type_node with the
1151 appropriately signed variant.
1153 2009-08-19 Richard Guenther <rguenther@suse.de>
1156 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1157 (lto_fixup_type): Re-build the pointer-to chain part two.
1159 2009-08-19 Richard Guenther <rguenther@suse.de>
1162 * lto.c (lto_fixup_type): Re-build the type variant chain.
1164 2009-08-19 Richard Guenther <rguenther@suse.de>
1167 * lto.c (lto_fixup_constructor): New function.
1168 (lto_fixup_tree): Replace all types. Properly fixup
1169 constructors and constants.
1171 2009-08-14 Richard Guenther <rguenther@suse.de>
1173 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1174 for DECL_LANG_SPECIFIC.
1176 2009-08-13 Richard Guenther <rguenther@suse.de>
1179 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1181 2009-07-30 Richard Guenther <rguenther@suse.de>
1184 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1185 the largest decl for output and free TREE_CHAIN for further
1188 2009-07-24 Diego Novillo <dnovillo@google.com>
1190 * Make-lang.in: Add empty lto.install-plugin target.
1192 2009-07-13 Diego Novillo <dnovillo@google.com>
1194 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1196 2009-07-11 Richard Guenther <rguenther@suse.de>
1198 * lto-lang.c (lto_write_globals): Wrapup global decls.
1200 2009-07-10 Richard Guenther <rguenther@suse.de>
1202 * lto-lang.c (lto_init): Allocate one more location to make
1203 BUILTINS_LOCATION correct.
1205 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1207 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1209 2009-07-06 Diego Novillo <dnovillo@google.com>
1211 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1214 2009-07-06 Diego Novillo <dnovillo@google.com>
1216 * lto.c (preload_common_nodes): Remove.
1217 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1218 (lto_read_decls): Call lto_data_in_create and
1220 (free_decl): Do not call ggc_free.
1221 (lto_main): Call lto_init_reader.
1222 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1223 (lto_init): Initialize main_identifier_node if needed.
1224 Make ptrdiff_type_node be integer_type_node.
1226 2009-06-19 Diego Novillo <dnovillo@google.com>
1228 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1229 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1230 Remove code guarded by #ifdef LOCAL_TRACE.
1232 2009-06-18 Diego Novillo <dnovillo@google.com>
1234 * lto.c: Update license to GPLv3.
1235 * lto-elf.c: Likewise.
1236 * common.c: Likewise.
1237 * lto-lang.c: Likewise.
1238 * lto.h: Remove superfluous include files. Update all
1241 2009-06-17 Diego Novillo <dnovillo@google.com>
1243 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1245 2009-06-02 Diego Novillo <dnovillo@google.com>
1247 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1249 (materialize_cgraph): Only materialize nodes that have a
1250 representation on file.
1252 2009-06-01 Diego Novillo <dnovillo@google.com>
1254 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1256 2009-05-31 Diego Novillo <dnovillo@google.com>
1258 * lto-lang.c (lto_type_for_mode): Handle all the modes
1259 handled in c_common_type_for_mode.
1261 2009-05-21 Diego Novillo <dnovillo@google.com>
1263 * lto-elf.c: Always include <gelf.h>.
1264 * config-lang.in (target_libs): Remove.
1265 (build_by_default): Set to no.
1267 2009-05-15 Diego Novillo <dnovillo@google.com>
1269 * lto.c (lto_materialize_function): Assert that DECL is
1271 (materialize_cgraph): Don't try to materialize builtin
1273 * lto-section-out.c (write_symbol_vec): Do not write
1276 2009-05-13 Diego Novillo <dnovillo@google.com>
1278 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1280 2009-05-07 Diego Novillo <dnovillo@google.com>
1282 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1283 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1284 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1285 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1286 (lto_fixup_tree): Call gimple_register_type when *TP is a
1288 (lto_main): Call bitmap_obstack_initialize.
1290 2009-04-22 Diego Novillo <dnovillo@google.com>
1292 * lto.c (free_section_data): Tidy.
1293 (lto_1_to_1_map): Tidy.
1294 (lto_add_all_inlinees): Tidy.
1295 (prefix_name_with_star): New.
1296 (get_filename_for_set): New.
1297 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1298 to determine what cgraph node sets to write.
1299 Call get_filename_for_set to compute temporary file
1301 (lto_execute_ltrans): Do not execute LTRANS on files with
1302 names that start with '*'.
1303 Move logic to execute LTRANS together so that LTRANS is
1304 invoked only if there are any files to compile.
1305 (do_whole_program_analysis): Only remove output files
1306 that do not start with '*'.
1308 2009-04-06 Diego Novillo <dnovillo@google.com>
1310 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1311 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1312 (lto_add_all_inlinees): Tidy.
1314 2009-03-26 Diego Novillo <dnovillo@google.com>
1316 * lto.c: Include gimple.h.
1317 (lto_read_in_decl_state): Call gimple_register_type for
1318 every type in every stream.
1319 (lto_fixup_common): Call gimple_register_type if T has a
1321 (do_whole_program_analysis): Call print_lto_report.
1322 (lto_main): Call print_lto_report after cgraph_optimize.
1323 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1325 2009-03-24 Diego Novillo <dnovillo@google.com>
1327 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1328 (lto.o): Add dependency on GIMPLE_H.
1330 2009-03-10 Simon Baldwin <simonb@google.com>
1332 * lto.c (lto_read_all_file_options): Close any open file descriptor
1333 contained in file_data before freeing.
1335 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1337 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1338 for a decl in the original bitmap, not a node.
1339 (lto_add_all_inlinees): Remove original nodes that are not needed.
1340 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1342 2009-02-24 Diego Novillo <dnovillo@google.com>
1344 * lto.c (lto_materialize_function): Update
1345 lto_stats.num_function_bodies.
1346 (get_section_data): Initialize *LEN to 0.
1347 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1348 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1349 Update lto_stats.num_output_files.
1350 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1351 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1352 (lto_main): Initialize lto_stats.
1353 If flag_lto_report is set, call print_lto_report.
1355 2009-02-19 Diego Novillo <dnovillo@google.com>
1359 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1361 * lto.c (lto_add_inline_clones): Don't add the
1362 master clone. Check for a decl in the original
1364 (lto_add_all_inlinees): Remove original nodes
1365 that are not needed.
1366 (lto_scan_statics_in_cgraph_node): Don't care if
1367 the node is the master.
1368 (lto_promote_cross_file_statics): Use a new
1369 context.seen_node_decls for each set
1371 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1373 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1374 for a decl in the original bitmap, not a node.
1375 (lto_add_all_inlinees): Remove original nodes that are not needed.
1376 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1377 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1380 2009-02-18 Diego Novillo <dnovillo@google.com>
1382 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1383 and TV_WHOPR_WPA_IO.
1384 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1385 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1386 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1387 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1388 depending on command line flags.
1389 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1390 (lto_main): Remove timer uses.
1392 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1394 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1395 (lto_wpa_write_files): Update calls to renamed functions.
1397 2009-02-17 Diego Novillo <dnovillo@google.com>
1400 * lto-lang.c (lto_post_options): Disable -fwhole-program
1401 when running LTRANS.
1403 2009-02-10 Diego Novillo <dnovillo@google.com>
1405 * lto.c (read_cgraph_and_symbols): Fix comment.
1407 2009-02-10 Diego Novillo <dnovillo@google.com>
1409 * lto.c (read_cgraph_and_symbols): Read options from all
1412 2009-02-10 Diego Novillo <dnovillo@google.com>
1414 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1415 (materialize_cgraph): Likewise.
1416 (do_whole_program_analysis): Likewise.
1417 (lto_main): Call read_cgraph_and_symbols,
1418 materialize_cgraph and do_whole_program_analysis.
1420 2009-02-10 Simon Baldwin <simonb@google.com>
1422 * lto.c: Include lto-opts.h.
1423 * (lto_main): Clear file options at loop start, read any saved
1424 options from the first file handled, and re-issue options.
1425 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1427 2009-02-02 Diego Novillo <dnovillo@google.com>
1429 * lto.c (lto_main): Stop LTO_TIMER and use
1430 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1432 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1435 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1438 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1440 * Make-lang.in (LTO_EXE): Link with all
1441 BACKENDLIBS and not only GMPLIBS
1443 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1446 * lto-elf.c: Include gelf.h instead of libelf.h.
1447 (lto_elf_file_close): Replace elfx_update_shstrndx with
1448 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1451 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1454 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1456 2009-01-26 Diego Novillo <dnovillo@google.com>
1458 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1460 2009-01-26 Diego Novillo <dnovillo@google.com>
1462 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1463 and rename into gimple_types_compatible_p.
1465 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1467 * lto-lang.c (lang_hooks): Remove the const qualifier.
1469 2009-01-06 Diego Novillo <dnovillo@google.com>
1471 * ltrans-driver: Mark 'all' target as phony.
1473 2008-12-31 Diego Novillo <dnovillo@google.com>
1475 * ltrans-driver: Execute a NOP action for target 'all'.
1477 2008-12-19 Diego Novillo <dnovillo@google.com>
1479 * lto.c (lto_1_to_1_map): Tidy.
1481 2008-12-19 Diego Novillo <dnovillo@google.com>
1483 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1484 be opened, show its name.
1485 * ltrans-driver: If $verbose is set, do not use parallelism.
1487 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1489 * lto.c (lto_fixup_function): New.
1490 (lto_fixup_tree): Call lto_fixup_function.
1492 2008-12-14 Doug Kwan <dougkwan@google.com>
1494 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1495 variables if there is no function.
1497 2008-12-10 Simon Baldwin <simonb@google.com>
1499 * ltrans-driver: Always run make in silent mode, to avoid make's
1500 trace on stdout interfering with lto-wrapper output.
1502 2008-12-10 Doug Kwan <dougkwan@google.com>
1504 * lto.c (lto_add_inline_clones): Do not force master clones of
1505 inlined functions already in SET to be static inline.
1507 2008-12-04 Doug Kwan <dougkwan@google.com>
1509 * lto.c (globalize_context_t): New type to store states in
1510 globalization of cross-file statics.
1511 (globalize_cross_file_statics): New.
1512 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1513 static decls that need to be fixed up.
1514 (lto_scan_statics_in_cgraph_node): Change call interface to use
1515 a globalize_context_t CONTEXT for all states used.
1516 (lto_scan_statics_in_remaining_global_vars): New.
1517 (lto_promote_cross_file_statics): Use new call interface of
1518 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1519 visible vars in the last set.
1521 2008-12-03 Diego Novillo <dnovillo@google.com>
1523 * lto.c (lto_fixup_tree): Do not emit an error when
1524 PREVAILING throw but T doesn't.
1526 2008-12-02 Doug Kwan <dougkwan@google.com>
1528 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1530 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1531 variables and functions.
1532 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1533 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1535 2008-11-29 Diego Novillo <dnovillo@google.com>
1537 * lto.c: Include timevar.h.
1538 (lto_materialize_function): Tidy. Add comments.
1539 (lto_wpa_write_files): Tidy.
1540 (lto_execute_ltrans): Tidy.
1541 (lto_main): Add local variable LTO_TIMER. Initialize it
1542 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1543 Start and stop the timer.
1545 * Make-lang.in (lto.o): Add dependency on timevar.h.
1546 * ltrans-driver: React to -v and -save-temps.
1547 Use simple heuristic to determine how much parallelism to
1548 use when executing make.
1550 2008-11-12 Doug Kwan <dougkwan@google.com>
1552 * lto.c (lto_bitmap_obstack): Remove var.
1553 (lto_materialize_function): Do nothing instead of marking function
1554 body in file if flag_wpa is true.
1555 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1556 (lto_scan_statics_in_cgraph_node): New function.
1557 (lto_promote_cross_file_statics): Same.
1558 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1559 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1560 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1562 2008-11-09 Diego Novillo <dnovillo@google.com>
1564 * lto/lto.c (lto_fixup_tree): Change error message locus
1565 information to include location of mismatching
1567 Use TREE_NO_WARNING to avoid repeated messages.
1568 (lto_main): If lto_fixup_decls emitted any errors, exit.
1569 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1570 (lto_init_options): Don't enable exceptions by default.
1571 (lto_eh_runtime_type): Move to lto-function-in.c
1572 (lto_init_eh): Likewise.
1573 (lto_init): Don't call lto_init_eh.
1574 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1575 libfuncs.h and except.h.
1577 2008-10-30 Diego Novillo <dnovillo@google.com>
1579 * lto.c (lto_read_decls): Declare debug_main only if
1580 LTO_STREAM_DEBUGGING is enabled.
1582 2008-10-30 Simon Baldwin <simonb@google.com>
1584 * lto.c (lto_wpa_write_files): Create intermediate files with
1585 make_cwd_temp_file().
1586 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1587 WPA_SAVE_LTRANS is set.
1588 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1589 * ltrans-driver: Do not strip directory from output files.
1591 2008-10-29 Doug Kwan <dougkwan@google.com>
1593 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1595 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1596 (lto/lto-symtab.o): Remove rule.
1597 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1598 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1599 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1601 lto-symtab.c (File): Move up one level.
1602 lto-lang.c (cgraph.h): Remove include.
1603 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1604 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1605 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1607 2008-10-24 Rafael Espindola <espindola@google.com>
1609 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1610 non prevailing weak symbols.
1612 2008-10-24 Rafael Espindola <espindola@google.com>
1614 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1616 2008-10-24 Rafael Espindola <espindola@google.com>
1618 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1621 2008-10-23 Simon Baldwin <simonb@google.com>
1623 * lto-lang.c (input_node): Save the node reference, rather than the
1624 node pointer, in node->inlined_to.
1625 (input_cgraph_1): Convert node references into node pointers.
1627 2008-10-22 Diego Novillo <dnovillo@google.com>
1628 Rafael Espindola <espindola@google.com>
1630 * lto.c (lto_resolution_read): Tidy.
1631 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1632 abort if RET is NULL.
1634 2008-10-22 Doug Kwan <dougkwan@google.com>
1636 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1637 exceptions flag is given.
1638 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1639 (lto_init_eh): Remove exceptions flag initialization.
1640 (lto_init): Only call lto_init_eh if exceptions flag is set.
1642 2008-10-21 Diego Novillo <dnovillo@google.com>
1644 * lto.c: Tidy some formatting.
1647 2008-10-21 Simon Baldwin <simonb@google.com>
1649 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1650 them is NULL (but not the other).
1652 2008-10-17 Diego Novillo <dnovillo@google.com>
1654 * ltrans-driver: Divert output from make to a temporary file.
1655 Show it if the call to make failed.
1657 2008-10-15 Diego Novillo <dnovillo@google.com>
1659 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1660 Do not print TEMP_FILENAME
1661 * ltrans-driver: Call make with -s.
1663 2008-10-15 Diego Novillo <dnovillo@google.com>
1665 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1666 TREE_STATIC on global symbols.
1668 2008-10-14 Ollie Wild <aaw@google.com>
1670 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1671 (LTRANS_DRIVER_EXE): Add.
1672 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1673 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1674 (lto.install.common): Remove ltrans-driver.
1675 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1676 (LTRANS_DRIVER_EXE): New build rule.
1677 * config-lang.in (compilers): Add ltrans-driver.
1679 2008-10-14 Diego Novillo <dnovillo@google.com>
1681 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1684 2008-10-13 Ollie Wild <aaw@google.com>
1686 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1687 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1688 * ltrans-driver (LTRANS_FLAGS): Remove.
1690 2008-10-08 Doug Kwan <dougkwan@google.com>
1692 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1693 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1694 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1695 from lto_fixup_state to here.
1696 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1697 just a free-list. Fix up types also. Move decl merging code to
1699 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1701 (lto_fixup_decls): Use another pointer set to avoid multiple
1702 walking of nodes except for DECLs to be replaced. Pass an
1703 lto_fixup_data_t object to tree-walker.
1705 2008-10-08 Rafael Espindola <espindola@google.com>
1707 * lto-symtab.c (lto_symtab_set_resolution): New.
1708 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1709 lto_symtab_get_resolution.
1710 (lto_symtab_prevailing_decl): Return decl for non public decls.
1711 (lto_symtab_get_resolution): New.
1712 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1714 2008-10-06 Rafael Espindola <espindola@google.com>
1716 * lto-lang.c: Include cgraph.h.
1717 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1718 input_cgraph): Moved from lto-cgraph.c.
1719 (LANG_HOOKS_INPUT_CGRAPH): New.
1721 2008-10-03 Rafael Espindola <espindola@google.com>
1723 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1725 2008-10-03 Rafael Espindola <espindola@google.com>
1727 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1728 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1729 prevailing definition. Don't mark TREE_NOTHROW differences.
1730 * lto.c (lto_fixup_tree): New.
1731 (lto_fixup_state): New.
1732 (lto_fixup_state_aux): New.
1734 (lto_fixup_decls): New.
1735 (lto_main): Call lto_fixup_decls.
1737 2008-10-02 Ollie Wild <aaw@google.com>
1739 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1741 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1742 * lto-lang.c (lto_post_options): Add validation and fixups for
1745 2008-10-02 Rafael Espindola <espindola@google.com>
1747 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1748 lto_symtab_merge_decl): Return void.
1749 (lto_symtab_prevailing_decl): New.
1751 2008-09-30 Rafael Espindola <espindola@google.com>
1753 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1755 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1756 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1757 Check for already defined symbols.
1758 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1759 (LTO_IDENTIFIER_RESOLUTION): Remove.
1760 (LTO_DECL_RESOLUTION): New.
1762 2008-09-30 Rafael Espindola <espindola@google.com>
1764 * lto.c (lto_read_decls): Use new input_tree signature.
1766 2008-09-26 Doug Kwan <dougkwan@google.com>
1768 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1769 bodies affected by exception attribute merging of DECLs.
1770 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1773 2008-09-25 Rafael Espindola <espindola@google.com>
1775 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1776 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1777 * lto-symtab.c (lto_symtab_compatible): New.
1778 (lto_symtab_overwrite_decl): New.
1779 (lto_symtab_merge_decl): Refactor to use the above functions
1780 and the resolution from lang_identifier.
1781 * lto-tree.h: Include plugin-api.h.
1782 (lang_identifier): Add resolution.
1783 (LTO_IDENTIFIER_RESOLUTION): New.
1785 2008-09-25 Ollie Wild <aaw@google.com>
1787 * lang.opt (fltrans-output-list=): New option.
1788 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1790 2008-09-25 Rafael Espindola <espindola@google.com>
1792 * lto.c (lto_resolution_read): Initialize ret;
1794 2008-09-24 Ollie Wild <aaw@google.com>
1796 * lto.c (sys/mman.h): Move include.
1797 (lto_wpa_write_files): Return a list of written files.
1798 (lto_execute_ltrans): New function.
1799 (lto_main): Call lto_execute_ltrans.
1800 (ltrans-driver): New file.
1801 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1802 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1803 (lto_init_options): Initialize ltrans_driver.
1804 (lto_handle_option): Fix incorrect default output value.
1805 * lang.opt (fltrans-driver=): New option.
1806 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1807 (lto.install-common): Add lto/ltrans-driver.
1809 2008-09-24 Rafael Espindola <espindola@google.com>
1811 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1812 (lto/lto.o): Depend on lto/common.h.
1813 (lto/common.o): New.
1814 * lang.opt (resolution): New.
1815 * lto-lang.c (resolution_file_name): New.
1816 (lto_handle_option): Handle OPT_resolution.
1817 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1818 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1819 pass it to lto_symtab_merge_decl.
1820 * lto.c: Include common.h.
1821 (lto_read_decls): Add resolutions and resolutions_size arguments.
1822 Initialize data_in.globals_resolution and
1823 data_in.globals_resolution_size.
1824 (index_and_symbol_resolution): New.
1825 (lto_resolution_read): New.
1826 (lto_file_read): Add argument resolution_file.
1828 * lto.h (resolution_file_name): New.
1830 2008-09-23 Rafael Espindola <espindola@google.com>
1832 * common.c: Update description.
1833 * common.h: Update description.
1835 2008-09-23 Rafael Espindola <espindola@google.com>
1837 * common.c: Moved from lto-plugin.
1838 * common.h: Moved from lto-plugin.
1840 2008-09-22 Doug Kwan <dougkwan@google.com>
1842 * lto.c (VEC(bitmap,heap)): Declare.
1843 (lto_materialize_function): Handle WAP mode specially.
1844 (lto_add_inline_clones): New.
1845 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1846 return a bitmap of inlined decls.
1847 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1848 (lto_main): Call reset_inline_failed to reset inlining states.
1849 Check call-graph after WPA inlining.
1850 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1853 2008-09-19 Doug Kwan <dougkwan@google.com>
1855 lto.c (lto_main): Remove unsued wrapper code.
1856 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1858 2008-09-19 Rafael Espindola <espindola@google.com>
1860 * lto-symtab.c: Include lto-tree-in.h.
1861 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1862 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1863 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1865 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1866 Rafael Avila de Espindola <espindola@google.com>
1868 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1869 COMPOUND_LITERAL_EXPR_DECL): Remove.
1870 (emit_local_var): Remove.
1871 (lto_expand_expr): Remove.
1872 (lto_staticp): Remove.
1873 (LANG_HOOKS_EXPAND_EXPR): Remove.
1874 (LANG_HOOKS_STATICP): Remove.
1876 2008-09-11 Diego Novillo <dnovillo@google.com>
1878 * lto-lang.c: Include except.h and libfuncs.h.
1880 (lto_init): Call it.
1881 Set flag_generate_lto to 0.
1882 * Make-lang.in (lto-lang.o): Add dependency on except.h
1885 2008-09-09 Bill Maddox <maddox@google.com>
1887 * lto-lang.c: Include header file expr.h.
1888 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1889 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1890 (emit_local_var): Copied from c-semantics.c.
1891 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1892 and c_staticp in c-common.c.
1893 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1895 2008-09-08 Diego Novillo <dnovillo@google.com>
1897 * lto-lang.c (lto_global_bindings_p): Return 1 during
1900 2008-09-07 Diego Novillo <dnovillo@google.com>
1902 * lto.c: Tidy formatting.
1904 2008-08-04 Bill Maddox <maddox@google.com>
1906 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1908 2008-09-03 Doug Kwan <dougkwan@google.com>
1910 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1911 CIF_OK instead of NULL.
1913 2008-09-02 Diego Novillo <dnovillo@google.com>
1914 Simon Baldwin <simonb@google.com>
1916 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1917 c_common_type_for_size.
1918 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1919 (lto_init): Call linemap_add.
1920 (signed_and_unsigned_types): Remove.
1922 2008-08-29 Diego Novillo <dnovillo@google.com>
1924 * lto-lang.c (handle_noreturn_attribute): New local function.
1925 (handle_const_attribute): New local function.
1926 (handle_malloc_attribute): New local function.
1927 (handle_pure_attribute): New local function.
1928 (handle_novops_attribute): New local function.
1929 (handle_nonnull_attribute): New local function.
1930 (handle_nothrow_attribute): New local function.
1931 (handle_sentinel_attribute): New local function.
1932 (handle_type_generic_attribute): New local function.
1933 (handle_format_attribute): New local function.
1934 (handle_format_arg_attribute): New local function.
1935 (lto_attribute_table): Declare.
1936 (lto_format_attribute_table): Declare.
1937 (lto_init_attributes): New local function.
1938 (lto_define_builtins): Call it.
1939 Call targetm.init_builtins and build_common_builtin_nodes.
1940 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1941 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1943 2008-08-28 Diego Novillo <dnovillo@google.com>
1945 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1947 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1948 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1949 * lto-symtab.c: Include gimple.h.
1950 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1953 2008-08-27 Doug Kwan <dougkwan@google.com>
1955 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1956 gt-lto-lto.h): New includes.
1957 (lto_materialize_function): Do not read in function body in WPA mode.
1958 Format a line to fit in 80 columns.
1959 (lto_cgraph_node_sets): New garbage collected variable.
1960 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1962 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1963 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1964 variable LTO_SECTION_IN_H.
1965 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1966 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1967 with variable LTO_SECTION_IN_H.
1968 * config-lang.in (gtfiles): Add lto/lto.c.
1969 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1970 merged DECL_RESULT correctly.
1972 2008-08-26 Bill Maddox <maddox@google.com>
1974 * lto-lang.c Include tree-gimple.h.
1975 (lto_mark_addressable): Call mark_addressable rather than
1977 (lto_post_options): Suppress debug info generation.
1978 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1980 2008-08-25 Bill Maddox <maddox@google.com>
1982 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1983 assertion and leave an explanatory comment in its place.
1985 2008-08-21 Doug Kwan <dougkwan@google.com>
1987 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1988 of common nodes instead of computing locallly.
1989 (lto_read_in_decl_state): New.
1990 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1991 Read global and per-function in-decl states.
1992 * Make-lang.in (LTO_H): Update dependency.
1994 (lto-symtab.c): Merge (revision 139039)
1995 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1997 2008-08-21 Rafael Espindola <espindola@google.com>
1999 * config-lang.in (target_libs): New.
2001 2008-08-20 Bill Maddox <maddox@google.com>
2003 * lto.c (current_lto_file): Remove GTY marker from static
2004 variable. Remove include of file gt-lto-lto.h.
2005 * Make-lang.in: Remove dependency of lto/lto.o on
2007 * lto-elf.c (lto_file_close): Removed.
2008 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2009 allocate lto_elf_file object.
2010 (lto_elf_file_close): Free lto_elf_file object after close.
2011 * lto.h (struct lto_file_struct): Remove GTY marker.
2012 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2015 2008-08-20 Bill Maddox <maddox@google.com>
2017 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2018 to conform to its new signature.
2019 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2020 on discarded node here, now called in global_vector_fixup.
2022 2008-08-09 Bill Maddox <maddox@google.com>
2024 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2025 has not been set to a front-end-specific value.
2027 2008-08-05 Doug Kwan <dougkwan@google.com>
2029 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2032 2008-07-30 Bill Maddox <maddox@google.com>
2034 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2035 Remove obsolete comments.
2036 (lto_read_decls): Remove initialization of deleted field data_in.global.
2038 (lto_main): Remove redundant initialization of section_hash_table.
2039 * lto-elf.c: Removed obsolete comments.
2040 * lto.h: Tidy up comments.
2041 * lto-symtab.c (lto_least_common_multiple): New function.
2042 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2045 2008-07-25 Diego Novillo <dnovillo@google.com>
2046 Bill Maddox <maddox@google.com>
2048 * lto.c: Re-order include files.
2049 Include lto-section-out.h.
2050 (preload_common_nodes): Add debugging output.
2051 Add new local INDEX_TABLE.
2052 Call preload_common_node.
2053 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2055 2008-07-13 Bill Maddox <maddox@google.com>
2057 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2058 unwanted scaling during pointer addition.
2060 2008-07-11 Bill Maddox <maddox@google.com>
2061 Diego Novillo <dnovillo@google.com>
2063 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2064 Make code const-correct.
2065 (lto_file_read): Fix C++ compatibility warnings.
2066 (lto_read_section_data): Fix C++ compatibility warnings.
2067 (lto_get_section_data): Use CONST_CAST to avoid warning when
2068 const pointer passed to free.
2069 * lto-elf.c (lto_elf_build_section_table): Fix C++
2070 compatibility warnings.
2071 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2072 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2073 (lto_get_current_out_file): Fix C++ compatibility warnings.
2075 2008-07-11 Diego Novillo <dnovillo@google.com>
2077 * Make-lang.in (lto-warn): Define.
2079 2008-07-03 Simon Baldwin <simonb@google.com>
2081 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2082 LTO_STREAM_DEBUGGING.
2084 2008-06-27 Ollie Wild <aaw@google.com>
2086 * lto-elf.c (lto-section-out.h): New include.
2087 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2089 (cached_file_attrs): New static variable.
2090 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2091 Use cached_file_attrs for checking bits.
2092 (lto_elf_build_section_table): Remove elf_file argument from
2093 lto_elf_get_shdr and lto_elf_free_shdr calls.
2094 (DEFINE_INIT_SHDR): New macro.
2095 (init_shdr32, init_shdr64): New functions defined via the
2096 DEFINE_INIT_SHDR macro.
2097 (lto_elf_begin_section_with_type): New function.
2098 (lto_elf_begin_section): New function.
2099 (lto_elf_append_data): New function.
2100 (lto_elf_end_section): New function.
2101 (DEFINE_VALIDATE_EHDR): New macro.
2102 (validate_ehdr32, validate_ehdr64): New functions defined via the
2103 DEFINE_VALIDATE_EHDR macro.
2104 (validate_file): New function.
2105 (DEFINE_INIT_EHDR): New macro.
2106 (init_ehdr32, init_ehdr64): New functions defined via the
2107 DEFINE_INIT_EHDR macro.
2108 (init_ehdr): New function.
2109 (lto_elf_file_open): Add support for writable files. Move some
2110 validation logic to validate_file.
2111 (lto_elf_file_close): Add support for writable files. Write file data
2112 and free data blocks.
2113 (current_out_file): New static variable.
2114 (lto_set_current_out_file): New function.
2115 (lto_get_current_out_file): New function.
2116 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2117 Add temporary initialization for testing ELF serialization.
2118 * lto.h (lto-section-out.h): New include.
2119 (struct lto_file_struct): Slight modification to comment.
2120 (lto_elf_file_open): Add writable parameter.
2121 (lto_elf_begin_section): New function declaration.
2122 (lto_elf_append_data): New function declaration.
2123 (lto_elf_end_section): New function declaration.
2124 (lto_set_current_out_file, lto_get_current_out_file): New function
2126 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2127 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2128 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2129 * Make-lang.in (LTO_H): Add lto-section-out.h.
2131 2008-06-12 Ollie Wild <aaw@google.com>
2133 * lto.h (struct lto_file_vtable_struct): Remove.
2134 (struct lto_file_struct): Remove vtable member.
2135 * lto-elf.c (lto_file_init): Remove vtable argument.
2136 (lto_elf_map_optional_lto_section): Remove.
2137 (lto_elf_unmap_section): Remove.
2138 (lto_elf_file_vtable): Remove.
2139 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2141 (lto_elf_find_section_data): Remove.
2143 2008-06-11 Ollie Wild <aaw@google.com>
2145 * lto.c (lto_file_read): Add const qualifier to data variable.
2147 2008-06-11 Diego Novillo <dnovillo@google.com>
2149 Merge from lto-streamber sub-branch.
2151 2008-06-04 Ollie Wild <aaw@google.com>
2153 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2154 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2156 2008-05-28 Bill Maddox <maddox@google.com>
2158 Replace the DWARF reader in the LTO front-end.
2160 * lto.c: Include lto-tree-in.h, lto-tags.h.
2161 (enum DWARF2_class, DW_cl_constant, struct
2162 DWARF2_form_data, struct lto_context,
2163 lto_fd_init, lto_info_fd_init,
2164 lto_abbrev_fd_init, lto_info_fd_close,
2165 lto_file_init, lto_file_close,
2166 lto_file_corrupt_error, lto_abi_mismatch_error,
2167 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2168 lto_read_uleb128, lto_read_sleb128,
2169 lto_read_initial_length, lto_abbrev_read_attrs,
2170 lto_abbrev_read, lto_abbrev_read_lookup,
2171 lto_read_section_offset,
2172 lto_read_comp_unit_header, find_cu_for_offset,
2174 lto_resolve_reference,lto_read_form,
2175 attribute_value_as_int,
2176 make_signed_host_wide_int,
2177 attribute_value_as_constant, lto_cache_hash,
2178 lto_cache_eq, lto_cache_store_DIE,
2179 lto_cache_lookup_DIE, lto_find_integral_type,
2180 lto_find_integral_type_1,
2181 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2182 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2183 lto_unsupported_attr_error, lto_get_identifier,
2184 lto_read_referenced_type_DIE,
2185 lto_read_compile_unit_DIE,
2186 lto_read_array_type_DIE,
2187 lto_read_structure_union_class_type_DIE,
2188 lto_read_enumerator_DIE,
2189 lto_read_enumeration_type_DIE,
2190 lto_read_only_for_child_DIEs,
2191 lto_read_only_for_child_DIEs,
2192 lto_read_member_DIE, lto_read_abbrev,
2193 lto_read_variable_formal_parameter_constant_DIE,
2194 lto_get_body): Removed.
2195 (preload_common_nodes): New function.
2196 (lto_read_decls): Convert for new global streamer.
2197 (lto_materialze_file_data,
2198 lto_read_subroutine_type_subprogram_die,
2199 lto_read_unspecified_parameters_DIE,
2200 lto_read_typedef_DIE,
2201 lto_read_pointer_reference_type_DIE,
2202 lto_read_subrange_type_DIE,
2203 lto_read_base_type_DIE,
2204 lto_read_const_volatile_restrict_type_DIE,
2205 lto_read_namespace_DIE,
2206 lto_read_unspecified_type_DIE, lto_read_DIE,
2207 lto_read_child_DIEs, lto_collect_child_DIEs):
2209 (lto_info_read, lto_set_cu_context): Removed.
2210 (lto_file_read): Convert for new global streamer.
2211 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2212 lto_resolve_var_ref, lto_resolve_fn_ref,
2213 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2214 lto_resolve_namespacedecl_ref): Removed.
2215 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2216 * lto-tree.h (lto_symtab_merge_var,
2217 lto_symtab_mergee_fun): Declare here.
2218 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2219 (lto_elf_file_open): Removed code to read DWARF debug sections.
2220 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2221 DWARF2_CompUnit, lto_die_ptr,
2222 lto_die_cache_entry, lto_fd, lto_info_fd,
2223 lto_abbrev_fd): Removed.
2224 (lto_file): Removed debug_info and debug_abbrev fields.
2226 (lto_file_init, lto_file_close,
2227 lto_resolve_type_ref, lto_resolve_var_ref,
2228 lto_resolve_fn_ref, lto_resolve_field_ref,
2229 lto_resolve_typedecl_ref,
2230 lto_resolve_namespacedecl_ref,
2231 lto_get_file_name): Removed declarations.
2232 (lto_symtab_merge_var, lto_symtab_merge_fn):
2233 Declarations moved to lto-tree.h.
2234 * lto-symtab.c (lto_compatible_attributes_p):
2235 Lobotomize this, as it barfs on "Hello, world!".
2236 * lto-section-out.c: Include lto-tree-out.h.
2237 (lto_hash_global_slot_node,
2238 lto_eq_global_slot_node, preload_common_nodes,
2239 write_global_stream, write_global_references):
2241 (produce_asm_for_decls): Convert for new global streamer.
2242 * lto-section-out.h (lto_hash_global_slot_node,
2243 lto_eq_global_slot_node): Declare.
2245 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2246 Jan Hubicka <jh@suse.cz>
2248 * lto.c (sys/mman.h, tree-pass.h): New includes.
2249 (lto_materialize_constructors_and_inits,
2250 lto_materialize_function): Keeps length of section.
2251 (lto_materialize_cgraph): Removed.
2252 (lto_read_decls): Initialize fd field.
2253 (lto_file_read): Different return type and removed much code to
2255 (page_mask): New variable.
2256 (lto_read_section_data, get_section_data, free_section_data): New
2258 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2259 passes can get the section data.
2261 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2263 * lto.h (lto_read_decls): Made local.
2264 (lto_input_function_body, lto_input_constructors_and_inits,
2265 lto_input_cgraph): Declarations moved to lto-section-in.h.
2266 * lto-section-in.c: Moved to .. .
2267 * lto-cgraph-in.c: Ditto.
2268 * lto-section-in.h: Ditto.
2269 * lto-function-in.c: Ditto.
2270 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2271 (lto_insert_block): Removed.
2272 (LANG_HOOKS_INSERT_BLOCK): Removed.
2273 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2274 lto-section-in.o): Rules moved to lto/Makefile.in.
2277 2008-05-16 Ollie Wild <aaw@google.com>
2279 * lto-lang.c (tree-inline.h): Include.
2280 (lto_post_options): New function.
2281 (LANG_HOOKS_POST_OPTIONS): Define.
2282 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2283 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2285 2008-05-13 Diego Novillo <dnovillo@google.com>
2287 * lto-function-in.c (input_ssa_names): Call
2288 make_ssa_name_fn instead of make_ssa_name.
2290 2008-05-12 Diego Novillo <dnovillo@google.com>
2292 * lto-cgraph-in.c (overwrite_node): Update references to
2293 inline summary fields.
2294 * lto-function-in.c (input_expr_operand): Do not handle
2297 2008-05-09 Ollie Wild <aaw@google.com>
2299 * lang.opt: New file.
2300 * lto-lang.c (lto_init_options): New function.
2301 (lto_handle_option): New function.
2302 (lto_init): Move initialization of flag_unit_at_a_time to
2304 (LANG_HOOKS_INIT_OPTIONS): Define.
2305 (LANG_HOOKS_HANDLE_OPTION): Define.
2307 2008-04-29 Ollie Wild <aaw@google.com>
2309 * lto.c (lto_read_namespace_DIE): New function.
2310 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2311 NAMESPACE_DECL DIE's.
2312 (lto_resolve_namespacedecl_ref): New function.
2313 * lto.h (lto_resolve_namespacedecl_ref): New function.
2314 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2315 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2316 and num_namespace_decls.
2317 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2318 * lto-lang.c (lto_init_ts): New function.
2319 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2321 2008-04-16 Ollie Wild <aaw@google.com>
2323 * lto-function-in.c (input_type_ref): Updated function description.
2325 2008-04-16 Ollie Wild <aaw@google.com>
2327 * lto-function-in.c (input_type_ref_1): New function.
2328 (input_type_ref): Split into two functions.
2329 (input_function): Add support for type contexts.
2331 2008-04-16 Ollie Wild <aaw@google.com>
2333 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2336 2008-04-16 Ollie Wild <aaw@google.com>
2338 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2339 list of supported languages.
2341 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2343 Merge with mainline @133491.
2345 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2346 Jan Hubicka <jh@suse.cz>
2348 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2349 fd->unmaterialized_fndecls.
2350 (lto_get_file_name, lto_materialize_cgraph): New function.
2351 (lto_materialize_constructors_and_inits,
2352 lto_materialize_function): Read info directly from elf file.
2353 (lto_file_read): Made local and initialize dictionary so that
2354 other lto sections can be read without reprocessing the elf file.
2355 (lto_main): Read all functions after all files have been processed
2356 for their types, globals and cgraph.
2357 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2359 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2360 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2361 (lto_elf_read_symtab): Removed function.
2362 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2363 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2364 (lto_file_read): Made local.
2365 (lto_get_file_name, lto_elf_build_section_table,
2368 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2370 (lto_read_decls): Get the file name.
2371 * lto-cgraph-in.c: New file.
2372 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2373 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2374 (input_labels): Fixed latent sizeof issue.
2375 (input_function): Build stmt array to set call sites into cgraph
2377 (lto_read_body): Reset cfun->curr_properties.
2378 * lto_section_in.h (lto_section_slot): New structure.
2379 (section_hash_table.lto_file_decl_data): New field.
2382 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2384 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2385 reconstruct static initializers.
2386 (lto_get_body, lto_materialize_function): Add lto_section_type as
2388 (lto_materialize_constructors_and_inits,
2389 lto_materialize_file_data): New function.
2390 (lto_materialize_function,
2391 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2392 unmap_section and map_fn_body to map_section.
2393 (lto_set_cu_context): Process functions and static inits
2395 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2396 lto/lto-section-in.o): Update dependencies.
2397 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2398 lto_section_type parameter.
2399 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2400 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2401 renamed the other two so that there is only one map function and
2402 one unmap function and each takes a section type parameter.
2403 (lto_read_function_body): Renamed to lto_input_function_body and
2404 added file_data parameter.
2405 (lto_read_var_init): Removed.
2406 (lto_input_constructors_and_inits): New function.
2407 * lto-section-in.c (lto_read_decls): New function.
2408 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2409 var_decls, type_decls, types to lto_file_decl_data.
2410 (input_type_ref, input_expr_operand, lto_read_body): Get
2411 field_decls, fn_decls, var_decls, type_decls, types from different
2413 (input_globals, input_constructor, lto_read_var_init): Removed.
2414 (input_constructors_or_inits): New function.
2415 (lto_read_function_body, lto_input_constructors_and_inits):
2416 Renamed to lto_input_function_body and takes file_data parameter.
2417 * lto-section-in.h (lto_file_decl_data): New structure.
2419 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2421 * lto-function-in.c (input_globals.c): Changed input type to
2422 lto_function_header.
2423 (input_bb): Removed code to deserialize the stmt number.
2424 (input_function): Renumber all stmts after they are input.
2425 (lto_read_body, lto_read_function_body, lto_read_var_init):
2426 Changed to used new header format and enum section_type.
2427 *lto-lang.c (success): Removed.
2429 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2431 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2432 (lto_elf_free_sym): Likewise.
2434 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2435 (lto_elf_build_init): Likewise.
2437 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2439 * lto-read.c: Renamed to lto-function-in.c.
2440 (input_1_unsigned): Moved to lto-section-in.c and renamed
2441 lto_input_1_unsigned.
2442 (input_uleb128): Moved to lto-section-in.c and renamed
2444 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2445 lto_input_widest_uint_uleb128.
2446 (input_sleb128): Moved to lto-section-in.c and renamed
2448 (input_integer): Moved to lto-section-in.c and renamed
2450 (debug_in_fun): Moved to lto-section-in.c and renamed
2452 (input_block): Moved to lto-section-in.h and renamed
2454 (input_expr_operand): Fixed to allow lists with more than one
2456 * lto-section-in.h: New file.
2457 * lto-section-in.c: New file with changes from above.
2458 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2459 (lto-section-in.o): New rule.
2461 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2463 * lto-read.c (input_expr_operand): Mark static and external
2464 VAR_DECLs as needed.
2466 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2468 * lto-read.c (input_integer): Use the correct shift amount.
2470 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2472 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2473 (LANG_HOOKS_NAME): Define.
2475 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2477 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2478 original function to...
2479 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2480 don't have a base type.
2481 (lto_read_enumeration_type_DIE): Examine the values of the
2482 enumeration to determine whether we can use an unsigned type for
2483 the base type of the enumeration.
2485 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2487 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2488 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2490 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2492 * lto-lang.c (lto_types_compatible_p): New function.
2493 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2495 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2496 Kenneth Zadeck <zadeck@naturalbridge.com>
2498 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2499 (input_local_vars): Read in DECL_INITIAL and context for local
2500 statics that need to be put in unexpanded_vars_list.
2502 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2504 * lto-read.c (input_real): Use a separate null-terminated buffer
2505 for calling real_from_string.
2506 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2507 tell cgraph that it's needed.
2509 2007-12-19 Doug Kwan <dougkwan@google.com>
2511 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2513 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2515 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2516 (lto_file_read): Reset the members of 'context' every time we read
2517 a toplevel DIE, with special attention to last_param_type.
2519 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2521 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2522 'declaration'. Set the assembler name for non-public functions.
2524 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2526 * lto_read.c (data_in.unexpanded_indexes): New array.
2527 (input_local_var): Added code to read in unexpanded_var_list
2528 indexes for variables. Only read in DECL_CHAIN field for
2530 (input_local_vars): Added code to rebuild unexpanded_var_list in
2531 order using unexpanded_indexes.
2532 (input_function): Added code to set DECL_CONTEXT for functions.
2534 2007-12-13 Doug Kwan <dougkwan@google.com>
2536 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2537 in pointer and reference types.
2539 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2541 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2544 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2546 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2547 already read the DIE.
2548 (lto_get_body): New function, split out from...
2549 (lto_materialize_function): ...here. Call it.
2550 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2551 determine DECL_EXTERNAL.
2552 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2553 FUNCTION_DECLs when necessary. Use the type of the actual
2554 function definition if we are unable to easily merge types. Ignore
2555 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2558 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2560 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2562 2007-12-12 Bill Maddox <maddox@google.com>
2565 2007-12-07 Bill Maddox <maddox@google.com>
2567 * lto.c (lto_str_fd_init): New function.
2568 (lto_str_fd_close): New function.
2569 (lto_file_init): Call lto_str_fd_init.
2570 (lto_file_close): Call lto_str_fd_close.
2571 (lto_str_read): New function. Read debug string table.
2572 (lto_str_lookup): New function. Get string for debug
2573 string table offset.
2574 (lto_read_form): Recognize DW_FORM_strp.
2575 (lto_file_read): Invoke lto_str_read.
2577 * lto-elf.c (lto_elf_file_open): Read raw section data
2578 for the .debug_str section, if present.
2580 * lto.h (struct lto_str_fd_struct): New struct.
2581 (struct lto_file_struct): Added new field DEBUG_STR
2582 to hold the file descriptor for the debug string table.
2584 2007-12-07 Bill Maddox <maddox@google.com>
2586 * lto.c (lto_str_fd_init): New function.
2587 (lto_str_fd_close): New function.
2588 (lto_file_init): Call lto_str_fd_init.
2589 (lto_file_close): Call lto_str_fd_close.
2590 (lto_str_read): New function. Read debug string table.
2591 (lto_str_lookup): New function. Get string for debug
2592 string table offset.
2593 (lto_read_form): Recognize DW_FORM_strp.
2594 (lto_file_read): Invoke lto_str_read.
2596 * lto-elf.c (lto_elf_file_open): Read raw section data
2597 for the .debug_str section, if present.
2599 * lto.h (struct lto_str_fd_struct): New struct.
2600 (struct lto_file_struct): Added new field DEBUG_STR
2601 to hold the file descriptor for the debug string table.
2603 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2605 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2606 Grow the basic_block_info and label_to_block_map vectors if
2607 necessary. Read in the block chain.
2609 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2611 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2613 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2615 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2617 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2619 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2620 (lto_read_body): Don't declare PROP_alias.
2622 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2624 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2625 argument type information.
2627 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2629 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2630 TREE_THIS_VOLATILE if the associated type is a volatile type.
2631 (lto_materialize_function): Remove call to init_ssa_operands.
2632 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2633 variable when reading an SSA_NAME. Do the same when reading a
2634 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2635 (input_cfg): Call init_ssa_operands.
2636 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2637 Move call to init_tree_ssa...
2638 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2639 add_referenced_var on any variables referenced from the body of the
2640 function. Inform the rest of the compiler we are in SSA form and
2641 inform later passes about the current properties.
2643 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2645 * lto.c (lto_materialize_function): Add FIXME.
2647 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2649 * lto-lang.c (enum built_in_attribute): New enum.
2650 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2651 built_in_attributes): New variables.
2652 (def_builtin_1): New function.
2653 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2655 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2657 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2658 DECL_SOURCE_LOCATION for debugging purposes.
2659 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2660 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2661 laying out the decl until later.
2662 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2663 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2665 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2666 operand of an ADDR_EXPR.
2667 * lto-lang.c (enum lto_builtin_type): New enum.
2668 (builtin_type): New typedef.
2669 (builtin_types, string_type_node, const_string_type_node,
2670 wint_type_node, intmax_type_node, uintmax_type_node,
2671 signed_size_type_node): New variables.
2672 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2673 lto_build_c_type_nodes): New functions.
2674 (lto_init): Initialize builtin types.
2675 (lto_set_decl_assembler_name): Let the target machine mangle the
2676 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2678 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2680 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2681 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2682 the type is a constant type. Set the assembler name and inform
2683 the rest of the compiler about the new decl if the decl is not
2685 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2686 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2687 try to read in function bodies for functions that already have bodies.
2688 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2690 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2691 Check for whether we matched a builtin function type before calling
2692 lto_same_type_p on the generated type. Permit cases where the
2693 declaration of an array is unbounded, but the definition is bounded.
2694 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2695 DECL_SIZE_UNIT if necessary.
2697 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2699 * lto-read.c (input_expr_operand): Get types right
2702 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2704 * lto-read.c (make_new_block, input_cfg): Properly set
2707 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2709 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2710 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2712 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2714 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2715 construct the integer type for bitfields.
2717 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2719 * lto-read.c (data_in.current_node_has_loc): Removed.
2720 (input_line_info): Returns true if node needs line set.
2721 (set_line_info): Always sets line if called.
2722 (clear_line_info): Removed reference to current_node_needs_loc.
2723 (input_expr_operand): Keeps track locally if current node needs a loc.
2724 (input_local_var): Added code to handle DECL_INITIAL for
2725 static local vars. Only set loc if necessary.
2727 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2729 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2732 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2734 * lto.c: Include langhooks.h.
2735 (lto_find_integral_type): Rework logic to handle the case where
2736 got_byte_size is true, but the bitsize requested and that of the
2737 base_type doesn't match.
2738 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2739 asm_name if we are creating a VAR_DECL.
2740 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2742 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2743 function reference and use the builtin's decl if so. Set the
2744 DECL_CONTEXT of the RESULT_DECL for the function.
2745 * lto-lang.c (registered_builtin_fndecls): New variable.
2746 (lto_getdecls): Return it.
2747 (lto_builtin_function): Chain the new decl onto
2748 registered_builtin_fndecls.
2750 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2752 * lto-read.c (process_tree_flags, lto_static_init_local):
2753 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2754 (input_line_info, clear_line_info): Fixed new line number code.
2755 (input_expr_operand): Added type to SWITCH_EXPR.
2756 (lto_read_body): Properly initialized data_in.
2757 Clear line info when leaving.
2759 2007-11-13 Diego Novillo <dnovillo@google.com>
2761 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2762 Initialize ARTIFICIAL.
2763 (lto_read_subroutine_type_subprogram_DIE): Initialize
2765 * lto-read.c (set_line_info): Remove ; from calls to
2766 LINEMAP_POSITION_FOR_COLUMN.
2768 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2770 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2771 (input_expr_operand, input_local_var): Renamed get_type_ref to
2773 (input_expr_operand): Get the types correct for
2774 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2776 2007-11-13 Doug Kwan <dougkwan@google.com>
2778 * lto-read.c (input_widest_uint_uleb128): New function.
2779 (input_tree_flags, process_tree_flags, input_line_info,
2780 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2781 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2782 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2783 (lto_static_init_local): Add code to assert that lto_flags_type is
2786 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2788 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2789 (lto_read_subroutine_type_subprogram_DIE): Handle
2790 DW_AT_static_link and DW_AT_specification. Return the
2791 specification if present.
2792 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2794 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2796 * lto-lang.c: Include target.h.
2797 (registered_builtin_types): New variable.
2798 (lto_type_for_mode): Increase number of modes handled.
2799 (lto_builtin_function): Fix argument list and return the decl.
2800 (lto_register_builtin_type): New function.
2801 (lto_init): Initialize target builtins and language-independent
2803 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2805 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2807 * lto-read.c (input_expr_operand): Added code to properly handle
2808 index filed. Added new RANGE_EXPR case.
2810 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2812 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2813 (data_in): Added current_node_has_loc field.
2814 (input_line_info, set_line_info, clear_line_info): Added a support
2815 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2816 did not have on on the source side.
2817 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2820 2007-11-09 Doug Kwan <dougkwan@google.com>
2822 * lto-read.c (input_expr_operand): Change type of operand 2 of
2823 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2825 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2827 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2828 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2829 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2830 the new decl we are creating. Move informing the middle end about
2832 (lto_main): ...here. Inform the middle end about global variables
2833 after we have read in all the input files.
2834 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2835 variables with internal linkage, so delete the check for internal
2836 linkage. Combine TREE_PUBLIC flags.
2838 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2840 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2842 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2843 builtin specially. Move check for attribute compatibility
2846 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2848 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2849 * config-lang.in (gtfiles): Add lto.h and lto.c.
2850 * lto-elf.c: Include ggc.h.
2851 (lto_elf_file_open): Allocate elf_file from GC memory.
2852 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2853 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2855 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2856 (lto_file_close): Free file from GC memory.
2857 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2858 (lto_read_member_DIE): Fix declaration.
2859 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2861 (current_lto_file): New variable.
2863 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2864 lto_die_cache_entry): Move to...
2865 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2866 declarations accordingly.
2867 (struct lto_file_struct): Declare.
2868 (lto_file_vtable): Use it instead of lto_file.
2870 2007-11-06 Alon Dayan <alond@il.ibm.com>
2871 Kenneth Zadeck <zadeck@naturalbridge.com>
2873 * lto-read.c (process_flags, lto_static_init_local):
2874 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2875 change global array num_flags_for_code to flags_length_for_code.
2876 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2878 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2880 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2881 layout functions to compute information about the newly constructed
2884 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2886 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2887 case to use DECL_RESULT if necessary.
2889 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2891 * lto-read.c (input_tree_list): Removed.
2892 (input_tree_flags): Added parameter to force flags no matter what
2894 (input_expr_operand): Added parameter to input_tree_flags.
2895 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2896 input_expr_operand rather than input_tree_lists.
2897 (input_local_var): Use input_expr_operand to read attributes
2898 rather then input_tree_list.
2899 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2901 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2903 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2904 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2906 * lto-read.c (lto_read_body): Use correct sizes for calculating
2907 type_decls_offset and types_offset.
2909 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2911 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2913 * config-lang.in (gtfiles): Add lto-lang.c.
2914 * lto-lang.c: Include gt-lto-lto-lang.h.
2915 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2916 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2917 (lto/lto-read.o): Likewise.
2919 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2921 * lto-read.c (data_in): Added type_decls and current_col fields.
2922 (string_slot): New type to hold canonized file name.
2923 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2924 input_line_info, set_line_info, clear_line_info): New functions.
2925 (file_name_hash_table): New hash table.
2926 (input_local_var, input_labels, input_local_vars_index,
2927 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2928 (input_uleb128): Changed type of byte var.
2929 (input_expr_operand): Large number of changes to get line numbers
2930 correct. Added TYPE_DECL case.
2931 (input_globals): Added code to get TYPE_DECLs processed.
2932 (input_local_var): Added code to process line numbers and
2933 TREE_CHAIN and DECL_CONTEXT.
2934 (input_function, input_constructor): Added call to
2936 (lto_static_init_local): Added code to get line numbers correct.
2937 (lto_read_body): Added code to get TYPE_DECLS read and to change
2938 parameters to the calls above that had their parms reorganized.
2941 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2943 * lto.h (lto_resolve_typedecl_ref): Declare.
2944 * lto.c (lto_resolve_typedecl_ref): New function.
2946 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2947 Nathan Froyd <froydnj@codesourcery.com>
2949 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2950 DIEs even if we find an abstract origin for this DIE.
2952 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2954 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2955 RESULT_DECL slightly earlier. Only remember the decl for later
2956 if we successfully merge declarations.
2958 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2960 * lto-read.c (input_expr_operand): Give label_values the proper
2961 context and provide switch statements with a default type.
2963 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2965 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2966 * lto.c (lto_materialize_function): ...to here.
2968 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2970 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2971 * lto.c (lto_info_fd_init): Initialize it.
2972 (lto_info_fd_close): Free it.
2973 (lto_materialize_function): New function.
2974 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2975 unmaterialized_fndecls.
2976 (lto_file_read): Read in all the function bodies after we have read
2977 all of the DWARF info.
2978 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2979 reading a function body.
2981 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2983 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2984 semetric with output_tree_flags. Added call to log flags.
2985 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2986 type issues to make everything consistent with flags being
2987 unsigned HOST_WIDE_INTS.
2988 (input_expr_operand): Added call to
2989 recompute_tree_invariant_for_addr_expr.
2990 (input_local_var): Added debugging for tree_chains. Now calls
2992 (input_phi): Made flags unsigned HOST_WIDE_INT.
2993 (input_ssa_names): Now calls input_tree_flags.
2994 (lto_read_body): Now sets cfun.
2995 (lto_read_function_body): Now sets current_function_pointer.
2997 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2999 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3000 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3001 inspecting fields within.
3002 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3003 handle this appropriately.
3005 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3007 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3008 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3009 both DW_AT_abstract_origin and DW_AT_specification.
3010 (lto_read_subroutine_type_subprogram_DIE): Handle
3011 DW_AT_abstract_origin.
3012 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3013 (lto_read_DIE_at_ptr): Define as static to match declaration.
3014 Lookup the PTR in the cache before reading it from the file.
3015 (lto_resolve_var_ref): Adjust accordingly.
3016 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3017 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3019 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3021 * lto.c (lto_read_DIE_at_ptr): New function.
3022 (lto_resolve_var_ref): Use it.
3023 (lto_resolve_fn_ref): Use it.
3024 (lto_resolve_field_ref): Use it.
3025 (lto_read_variable_formal_parameter_constant_DIE): Follow
3026 DW_AT_specification and return the associated decl when appropriate.
3028 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3030 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3031 Implement for scalar integer modes.
3032 (lto_init): Initialize size_type_node.
3034 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3036 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3037 (input_local_var): Add chaining for params.
3038 (input_ssa_names): Add cfun parameter.
3039 (input_function): Remove unnecessary else.
3041 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3043 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3044 (lto_resolve_var_ref): Use proper types.
3045 (lto_resolve_fn_ref): Likewise.
3046 (lto_resolve_field_ref): Likewise.
3048 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3050 * lto-read.c (input_expr_operand): Remove case.
3052 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3054 * lto.c (lto_read_only_for_child_DIEs): New function.
3055 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3056 * lto-elf.c (lto_elf_map_lto_section): Remove.
3057 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3058 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3059 SSA_NAME. Add missing case for mechanical codes.
3060 (input_cfg): Use basic_block_info_for_function instead of
3063 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3065 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3066 (input_list): Renamed input_tree_list and modified to follow same
3067 protocol as lto-function-out.c:output_tree_list.
3068 (input_expr_operand): Make asm operands use input_tree_list.
3069 (input_local_var): Now uses input_tree_list.
3070 (lto_read_body): Change placement for setting context of debug_labels.
3073 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3075 * lto-read.c (input_real): Output debugging in proper order.
3076 (input_integer): Compute bit lengths properly.
3077 (input_list): Clean up declaration.
3078 (input_expr_operand): Change calls to input_real to match fix.
3079 Make reading of LTO_bit_field_ref1 match output.
3080 (input_local_var): Make reading of attributes match what is being
3082 (dump_debug_stream): Also print char in hex.
3083 (debug_out_fun): Fix signed unsigned mismatch.
3085 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3087 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3088 DW_AT_GNU_vector specially, as they are not contiguous with the
3089 specified set of attribute names. Use class_mask to check for
3090 errors at the end of the function
3091 (lto_resolve_var_ref): Read the DIE if it is not cached.
3092 (lto_resolve_fn_ref): Likewise.
3093 (lto_resolve_field_ref): Likewise.
3095 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3097 * lto.c: Include dwarf2out.h.
3098 (lto_cache_store_DIE): Assert that we never change the value.
3099 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3100 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3101 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3102 sensible type instead.
3103 (lto_read_structure_union_class_type_DIE): Store the newly
3104 created type prior to reading the members of the structure to
3105 avoid infinite recursion. Avoid computing types and alignments
3106 for structures whose sizes are unknown.
3107 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3108 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3109 DW_AT_const_value, and DW_AT_specification.
3110 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3111 Return early if we have already constructed the function type.
3112 (lto_read_typedef_DIE): Check to see if the type has been cached
3113 already. Cache the type before reading any children.
3114 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3115 (lto_read_DIE): Unset context->skip_non_parameters around reading
3117 (lto_resolve_fn_ref): Delete trailing whitespace.
3119 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3121 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3123 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3125 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3127 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3129 * lto-lang.c (signed_and_unsigned_types): New variable.
3130 (lto_type_for_size): Consult signed_and_unsigned_types to find
3131 an approprite type, creating it if necessary.
3132 (lto_set_decl_assembler_name): Add actual method body.
3134 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3136 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3137 can't find a var init for this variable, leave its DECL_INITIAL.
3138 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3139 lto_elf_map_fn_body.
3140 (lto_map_lto_section): New function.
3141 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3142 bodies, and lto_elf_map_optional_lto_section for variable
3144 (lto_elf_find_section_data): Quietly return NULL if the section is
3146 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3148 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3150 * lto-read.c (lto_read_body): Doc fix.
3152 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3154 * lto-read.c (fun_in): Renamed to data_in.
3155 (input_expr_operand, input_local_var, input_string_internal,
3156 input_string, input_real, input_list, get_label_decl,
3157 get_type_ref, input_expr_operand, input_globals, input_labels,
3158 input_local_vars_index, input_local_var, input_local_vars,
3159 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3160 (input_constructor): New function.
3161 (lto_read_function_body): Renamed to lto_read_body and generalized
3162 to handle both functions and constructors.
3163 (lto_read_function_body, lto_read_var_init): New function.
3166 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3168 * lto-read.c (input_expr_operand): Assert that there really is a
3170 (input_globals): Removed checks on 0 section.
3172 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3174 * lto-read.c (fun_in): Added local_decls_index and
3175 local_decls_index_d.
3176 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3177 (input_globals): Enabled code to handle FIELD_DECLs.
3178 (input_local_vars_index, input_local_vars): New function.
3179 (input_local_var): Changed to allow locals to be input randomly.
3180 (lto_read_function_body): Added code to input the
3181 local_decls_index and to free various structures.
3183 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3185 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3186 ATTRIBUTE_UNUSED from 'die' formal.
3188 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3189 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3190 (input_list): Fix type of 'tag'.
3191 (input_expr_operand): Fix type of 'tag' argument. Update
3192 declaration. Fix type of 'ctag'. Add default case to switch,
3193 since the type of the switched value is now an enum.
3194 (input_local_vars): Fix type of 'tag'.
3195 (input_bb): Fix type of 'tag' argument.
3196 (input_function): Fix type of 'tag' argument.
3198 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3200 * lto.c (lto_read_member_DIE): Record the tree we create in
3201 fd->die_cache. (Our 'die' argument is no longer unused.)
3202 (lto_resolve_field_ref): New function.
3203 * lto.h (lto_resolve_field_ref): New declaration.
3205 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3207 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3209 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3211 * lto.c (lto_read_form): Complete attr_classes table.
3212 (DWARF2_form_data): Doc fix.
3214 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3216 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3218 (lto_read_var_init): Declare.
3219 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3220 interface for reading variable initializers.
3221 * lto-elf.c (lto_elf_read_var_init): Remove.
3222 (lto_elf_file_vtable): Update initializer.
3223 (lto_elf_read_var_init): Add comment about unused-ness.
3224 * lto-read.c (lto_read_var_init): New.
3226 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3228 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3230 * lto-read.c (lto_read_function_body): Moved declaration of fn
3233 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3235 * lto-read.c (input_uleb128, input_string_internal, input_real,
3236 input_integer, input_record_start, input_list, get_type_ref,
3237 input_flags, input_expr_operand, input_expr_operand,
3238 input_expr_operand, input_local_vars, input_cfg, input_phi,
3239 input_ssa_names, input_bb, input_function): Added semicolons.
3242 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3244 * lto-read.c (input_globals): Remove debugging.
3245 (input_function): Set DECL_ARGUMENTS.
3248 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3250 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3251 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3252 (input_phi): Made work with operands other than SSA_NAMES and
3253 fixed processing of flags.
3254 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3255 (input_flags): New function.
3256 * lto-lang.c (lto_init): Changed state of in_lto_p.
3259 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3261 * lto-tree.h (lto_varargs_cookie): Remove.
3262 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3263 skip_non_parameters, skip_parameters.
3264 (lto_varargs_cookie): Remove.
3265 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3267 (lto_read_abbrev): New function.
3268 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3270 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3271 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3272 (lto_file_read): Initialize new context fields.
3273 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3274 (lto_unsigned_type): Remove.
3275 (lto_signed_type): Likewise.
3276 (lto_signed_or_unsigned_type): Likewise.
3277 (lto_init): Do not create lto_varargs_cookie.
3278 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3279 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3280 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3282 2007-07-19 Jan Hubicka <jh@suse.cz>
3284 * lto-read.c (lto_read_function_body): Produce empty scope block
3287 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3289 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3290 process local variables.
3291 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3293 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3295 * lto-read.c (input_list, input_expr_operand): Added struct
3297 (init_cfg, finalize_cfg): Removed function.
3298 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3299 (input_labels, input_local_vars): Now takes input_block parameter rather than
3301 (input_cfg, input_phi, input_ssa_names): New functions.
3302 (input_bb): Now passes in input_blocks. Does not construct cfg
3303 and processes the list of phi functions.
3304 (input_function): Now builds both the cfg and ssa_names table.
3305 (lto_read_function_body): Processes new header fields to construct
3306 streams for the ssa_names and cfg and their debugging.
3307 * lto/lto-lang.c (lto_init): Set in_lto_p.
3310 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3312 * lto.h (lto_file_vtable): Add read_var_init.
3313 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3315 (lto_main): Remove bogus asserts.
3316 * lto-elf.c (tm.h): Include it.
3317 (libiberty.y): Likewise.
3318 (lto_elf_file): Add strtab and symtab. Rename
3319 string_table_section_index to sec_strtab.
3320 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3321 (lto_elf_get_shdr): New function.
3322 (lto_elf_free_shdr): Likewise.
3323 (lto_elf_find_section_data): Use them.
3324 (lto_elf_read_symtab): New function.
3325 (lto_elf_lookup_sym): Likewise.
3326 (lto_elf_free_sym): Likewise.
3327 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3328 (lto_elf_built_init): New function.
3329 (lto_elf_read_var_init): Likewise.
3330 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3332 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3334 * lto-read (make_new_block): Initialize the stmt_list.
3335 (lto_static_init_local): Add debugging for missing codes.
3337 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3339 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3340 unprototyped functions.
3342 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3344 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3345 Handle DW_AT_MIPS_linkage_name.
3346 (lto_read_subroutine_type_subprogram): Likewise. Correct
3348 (lto_main): Remove incorrect assertions.
3349 * lto-symbtab.c: Build function types out of TREE_LISTs.
3351 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3353 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3355 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3357 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3358 dummy since ggc does not like empty structs.
3359 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3360 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3361 expr->common to expr->base.
3362 (make_new_block): Moved stmt_list to proper place.
3365 2007-03-14 Robert Kennedy <jimbob@google.com>
3367 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3368 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3369 assembler name from DWARF.
3370 * lto-lang.c (lto_set_decl_assembler_name) New function.
3372 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3374 * lto.h (lto_file_vtable): New structure.
3375 (lto_file): Add vtable pointer.
3376 (lto_file_init): Add vtable paramter.
3377 (lto_read_function_body): New function.
3378 (lto_symtab_merge_fn): New function.
3379 * lto.c (lto_file_init): Add vtable parameter.
3380 (lto_read_form): Fill in entries for DW_AT_prototyped,
3382 (lto_read_subroutine_type_subprogram_DIE): New function.
3383 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3385 * lto-elf.c (lto_elf_vile_vtable): New variable.
3386 (lto_elf_file_open): Pass it to lto_file_init.
3387 (lto_elf_map_fn_body): New function.
3388 (lto_elf_unmap_fn_body): Likewise.
3389 * lto-read.c: New file.
3390 * lto-symtab.c (lto_symtab_merge_fn): New function.
3391 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3392 tree_rest_of_compilation.
3393 * Make-lang.in (LTO_OBJS): Add lto-read.o
3394 (lto-read.o): New target.
3396 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3398 * lto.c (<inttypes.h>): Don't include it.
3399 (lto_context): Don't typedef it.
3400 (lto_resolve_reference): New function.
3401 (lto_read_form): Use it.
3402 (lto_resolve_type_ref): New function.
3403 (lto_resolve_var_ref): Likewise.
3404 (lto_resolve_fn_ref): Likewise.
3405 * lto.h (<inttypes.h>): Include it.
3406 (lto_context): New type.
3407 (lto_ref): New structure.
3408 (lto_resolve_type_ref): Declare.
3409 (lto_resolve_var_ref): Likewise.
3410 (lto_resolve_fn_ref): Likewise.
3412 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3414 * lang-specs.h: New file.
3416 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3418 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3419 (lto_info_fd_close): Deallocate it.
3420 (lto_die_cache_entry): New structure.
3421 (lto_cache_hash): New function.
3422 (lto_cache_eq): Likewise.
3423 (lto_cache_store_DIE): Likewise.
3424 (lto_cache_lookup_DIE): Likewise.
3425 (lto_read_referenced_type_DIE): Use the cache.
3426 (lto_read_pointer_type_DIE): Robustify.
3427 (lto_read_DIE): Use the cache.
3428 * lto.h (hashtab.h): Include.
3429 (lto_info_fd): Add DIE cache.
3430 * Make-lang.in (LTO_H): New variable.
3431 (lto/lto-lang.o): Use LTO_H.
3432 (lto/lto-elf.o): Likewise.
3433 (lto/lto-symtab.o): Likewise.
3435 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3437 * lto.c (lto_abi_mismatch_error): New function.
3438 (lto_abbrev_read): Initialize num_abbrevs.
3439 (lto_read_form): Specify allowed form classes for
3440 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3441 (lto_read_variable_formal_parameter_constant_DIE): Handle
3442 DW_AT_declaration. Call lto_symtab_merge_var.
3443 (lto_read_pointer_type_DIE): New function.
3444 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3445 not creat TYPE_DECLs for types that already have them.
3446 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3447 (lto_set_cu_context): Make cu_start point to the header, not the
3449 (lto_file_read): Adjust for change to lto_set_cu_context.
3450 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3451 (lto/lto-symtab.o): New rule.
3452 * lto-tree.h (lang_identifier): Add decl field.
3453 (LANG_IDENTIFIER_CAST): New macro.
3454 (LTO_IDENTIFIER_DECL): Likewise.
3455 (lto_symtab_merge_var): Declare.
3456 * lto-symtab.c: New file.
3458 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3460 * lto.c (lto_context): Add current_cu and info_fd members.
3461 (DWARF2_CompUnit): New structure.
3462 (lto_read_DIE): Take lto_info_fd *.
3463 (lto_read_child_DIEs): Ditto.
3464 (lto_file_corrupt_error): Constify argument.
3465 (lto_set_cu_context): New function
3466 (lto_info_fd_init): Ditto.
3467 (lto_info_fd_close): Ditto.
3468 (lto_file_init): Use lto_info_fd_init.
3469 (lto_file_close): Use lto_info_fd_close.
3470 (lto_read_initial_length): Pass in pointer to header size.
3471 (lto_read_comp_unit_header): Correct cu_length to
3472 real length from beginning of header. Take lto_info_fd * as
3474 (find_cu_for_offset): New function.
3475 (lto_read_form): Change first argument to lto_info_fd *.
3476 Add FORM_CONTEXT argument.
3477 Handle DW_FORM_ref_addr.
3478 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3479 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3480 Swap contexts if necessary for form.
3481 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3482 lto_file_corrupt_error.
3483 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3484 (lto_read_referenced_type_DIE): Change first argument to
3485 lto_info_fd *. Access lto_fd fields through base pointer.
3486 (lto_read_compile_unit_DIE): Change first argument to an
3488 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3489 (lto_read_base_type_DIE): Ditto.
3490 (lto_read_child_DIEs): Ditto.
3491 (lto_read_DIE): Ditto. Change type of function pointer.
3492 (lto_info_read): New function.
3493 (lto_set_cu_context): Ditto.
3494 (lto_file_read): Use lto_info_read, walk resulting CU's
3495 (lto_main): Update for lto_info_fd change.
3496 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3498 * lto.h (DWARF2_CompUnit): New structure.
3499 (lto_info_fd): Ditto.
3500 (lto_file): Change debug_info to be an lto_info_fd.
3502 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3504 * lto.c (toplev.h): Include it.
3505 (dwarf2.h): Likewise.
3508 (cgraph.h): Likewise.
3510 (inttypes.h): Likewise.
3511 (DWARF2_attr): New type.
3512 (DWARF2_abbrev): Likewise.
3513 (DWARF2_class): Likewise.
3514 (DWARF2_form_data): Likewise.
3515 (lto_context): Likewise.
3516 (lto_fd_init): New function.
3517 (lto_abbrev_fd_init): Likewise.
3518 (lto_abbrev_fd_close): Likewise.
3519 (lto_file_init): Use them.
3520 (lto_file_close): New function.
3521 (lto_file_corrupt_error): Likewise.
3522 (LTO_CHECK_INT_VAL): New macro.
3523 (lto_check_size_t_val): New function.
3524 (lto_check_int_val): Likewise.
3525 (LTO_READ_TYPE): New macro.
3526 (lto_read_ubyte): New function.
3527 (lto_read_uhalf): Likewise.
3528 (lto_read_uword): Likewise.
3529 (lto_read_uleb128): Likewise.
3530 (lto_read_initial_length): Likewise.
3531 (lto_abbrev_read_attrs): Likewise.
3532 (lto_abbrev_read): Likewise.
3533 (lto_abbrev_lookup): Likewise.
3534 (lto_read_section_offset): Likewise.
3535 (lto_read_comp_unit_header): Likewise.
3536 (lto_read_form): Likewise.
3537 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3538 (LTO_BEGIN_READ_ATTRS): Likewise.
3539 (LTO_END_READ_ATTRS): Likewise.
3540 (lto_unsupported_attr_error): New function.
3541 (lto_get_identifier): Likewise.
3542 (lto_read_referenced_type_DIE): Likewise.
3543 (lto_read_compile_unit_DIE): Likewise.
3544 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3545 (lto_read_base_type_DIE): Likewise.
3546 (lto_read_DIE): Likewise.
3547 (lto_read_child_DIEs): Likewise.
3548 (lto_file_read): Read DIEs.
3549 (lto_main): Ask middle end to emit entities.
3550 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3551 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3552 (lto_elf_file_close): Likewise.
3553 * lto.h (lto_file): Declare.
3554 (DWARF2_abbrev): Likewise.
3556 (lto_abbrev_fd): Likewise.
3557 (lto_file): Use new types.
3558 (lto_file_close): Declare.
3559 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3561 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3565 * lto-elf.c: New file.
3566 * lto-lang.c (flags.h): Include it.
3568 (lto_init): New function.
3569 (lto_write_globals): Remove.
3570 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3571 (LANG_HOOKS_INIT): Define.
3572 (LANG_HOOKS_PARSE_FILE): Likewise.
3573 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3574 (LTO_EXE): Link with libelf.
3575 (lto/lto-lang.o): Update dependencies.
3576 (lto/lto.o): New target.
3577 (lto/lto-elf.o): Likewise.
3579 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3581 * config-lang.in: New file.
3582 * Make-lang.in: Likewise.
3583 * lto-tree.h: Likewise.
3584 * lto-lang.c: Likewise.