1 2011-07-06 Richard Guenther <rguenther@suse.de>
3 * lto-lang.c (lto_init):
4 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6 2011-06-11 Jan Hubicka <jh@suse.cz>
9 * lto.c (lto_1_to_1_map): Don't create empty partitions.
10 (lto_balanced_map): Likewise.
12 2011-06-11 Jan Hubicka <jh@suse.cz>
14 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
15 (add_cgraph_node_to_partition) ... here; walk aliases.
16 (lto_1_to_1_map): Remove same body alias code.
17 (promote_fn): Likewise.
18 (lto_promote_cross_file_statics): Update comment.
21 2011-06-07 Diego Novillo <dnovillo@google.com>
23 * lto.c (uniquify_nodes): Move code to register decls to
24 the loop that computes canonical types.
26 2011-06-07 Richard Guenther <rguenther@suse.de>
28 * lto-lang.c (lto_init): Do not set
29 size_type_node or call set_sizetype.
31 2011-06-04 Diego Novillo <dnovillo@google.com>
33 * lto.c (lto_init): New.
36 2011-06-03 Diego Novillo <dnovillo@google.com>
38 * lto.c (get_resolution): Move from lto-streamer-in.c.
39 (lto_register_var_decl_in_symtab): Likewise.
40 (lto_register_function_decl_in_symtab): Likewise.
41 (uniquify_nodes): Call lto_register_var_decl and
42 lto_register_function_decl_in_symtab after reading a new
43 VAR_DECL or FUNCTION_DECL.
45 2011-06-01 Richard Guenther <rguenther@suse.de>
47 * lto-lang.c (lto_register_canonical_types): New function.
48 (lto_init): Register common nodes with the canonical type machinery.
49 Do not play tricks with char_type_node.
51 2011-05-26 Richard Guenther <rguenther@suse.de>
53 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
55 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
57 * lto.c (lto_ft_typed): New function.
58 (lto_ft_common): Call it.
59 (lto_ft_constructor): Likewise.
60 (lto_ft_expr): Likewise.
61 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
64 2011-05-20 Richard Guenther <rguenther@suse.de>
66 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
67 (lto_ft_type): Move main-variant and pointer-to chain building ...
68 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
69 in a separate final loop.
71 2011-05-19 Richard Guenther <rguenther@suse.de>
73 * lto.c (uniquify_nodes): First register all types before
74 fixing up the tree SCC.
76 2011-05-11 Jan Hubicka <jh@suse.cz>
79 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
81 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
83 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
84 location of binfo field.
85 (lto_fixup_prevailing_decls): Likewise.
87 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
89 * lto-lang.c (def_fn_type): Don't call build_function_type, call
90 build_function_type_array or build_varargs_function_type_array
93 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
95 * lto-lang.c (global_bindings_p): Return bool.
97 2011-05-07 Jan Hubicka <jh@suse.cz>
99 * lto.c (lto_materialize_function): Use
100 cgraph_function_with_gimple_body_p.
101 (add_cgraph_node_to_partition): Do not re-add items to partition;
103 (add_varpool_node_to_partition): Do not re-add items to partition.
105 2011-05-03 Jan Hubicka <jh@suse.cz>
107 * lto.c (free_ltrans_partitions): Fix accidental commit.
109 2011-05-03 Jan Hubicka <jh@suse.cz>
111 * lto.c (ltrans_partition_def): Remove GTY annotations.
112 (ltrans_partitions): Move to heap.
113 (new_partition): Update.
114 (free_ltrans_partitions): New function.
115 (lto_wpa_write_files): Use it.
117 2011-04-29 Martin Jambor <mjambor@suse.cz>
119 * lto.c: Include ipa-utils.h.
120 (lto_balanced_map): Update call to ipa_reverse_postorder.
121 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
123 2011-04-29 Michael Matz <matz@suse.de>
125 * lto.c (toplevel): Include tree-flow.h.
126 (lto_read_in_decl_state): Don't merge types here.
127 (tree_with_vars): New static hash table.
128 (remember_with_vars): New static functions.
129 (LTO_FIXUP_TYPE): New macro.
130 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
131 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
132 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
133 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
134 (lto_read_decls): Uniquify while reading in trees.
135 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
136 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
137 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
138 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
139 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
140 lto_fixup_tree): Remove.
141 (lto_fixup_state): Remove data argument. Use
142 lto_symtab_prevailing_decl.
143 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
144 (lto_fixup_prevailing_decls): New function.
145 (lto_fixup_state_aux): Argument aux is unused.
146 (lto_fixup_decls): Don't allocate pointer sets, don't use
147 lto_fixup_tree, use lto_fixup_prevailing_decls.
148 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
149 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
151 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
153 * lto.c (lto_balanced_map): Fix typos in head comment.
154 (lto_promote_cross_file_statics): Fix long lines and remove redundant
157 2011-04-16 Jan Hubicka <jh@suse.cz>
159 * lto.c (lto_balanced_map): Update.
161 2011-04-14 Jan Hubicka <jh@suse.cz>
163 * lto.c: Include ipa-inline.h
164 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
166 (ipa_node_duplication_hook): Fix declaration.
167 * Make-lang.in (lto.o): Update dependencies.
169 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
171 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
173 * lto.c (lto_fixup_common): Likewise.
175 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
177 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
178 (handle_type_generic_attribute): Likewise.
180 2011-04-03 Michael Matz <matz@suse.de>
182 * lto.c (lto_materialize_function): Don't read and then discard
183 sections in WPA mode.
184 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
186 * lto-lang.c (registered_builtin_fndecls): Remove.
187 (lto_getdecls): Return NULL_TREE.
188 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
190 2011-03-31 Richard Guenther <rguenther@suse.de>
193 * lto.c (lto_wpa_write_files): Disable assert for non-empty
194 partitions when checking is not enabled.
196 2011-03-25 Kai Tietz <ktietz@redhat.com>
198 * lto.c (lto_resolution_read): Use filename_cmp instead
200 (lto_read_section_data): Likewise.
202 2011-03-25 Jeff Law <law@redhat.com>
204 * lto/lto-lang.c (def_fn_type): Add missing va_end.
206 2011-03-21 Kai Tietz <ktietz@redhat.com>
209 * lto-lang.c (lto_attribute_table): Adjust table.
211 2011-02-18 Jakub Jelinek <jakub@redhat.com>
214 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
217 2011-02-18 Richard Guenther <rguenther@suse.de>
220 * lto-tree.h (lto_global_var_decls): Do not declare here.
221 * lto-lang.c: Include lto-streamer.h.
222 * Make-lang.in (lto-lang.o): Adjust dependencies.
224 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
227 * lto.c (lto_read_section_data): Free
228 fd_name in failure case.
229 For mingw targets don't hash file-descriptor.
230 (read_cgraph_and_symbols): Close current_lto_file
233 2011-01-11 Jan Hubicka <jh@suse.cz>
237 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
240 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
242 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
245 2010-12-06 Richard Guenther <rguenther@suse.de>
248 * lto-lang.c (lto_init): Give names to basic types.
250 2010-11-30 Joseph Myers <joseph@codesourcery.com>
252 * lto-object.c: Don't include toplev.h.
253 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
255 2010-11-30 Joseph Myers <joseph@codesourcery.com>
257 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
260 2010-11-29 Joseph Myers <joseph@codesourcery.com>
262 * lto-endian.h: Delete.
263 * lto-object.c: Don't include "libiberty.h".
264 (O_BINARY): Don't define.
265 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
266 (O_BINARY): Don't define.
268 2010-11-23 Richard Guenther <rguenther@suse.de>
270 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
272 2010-11-23 Richard Guenther <rguenther@suse.de>
275 * lto.c (read_cgraph_and_symbols): Bail out after errors.
277 2010-11-17 Joseph Myers <joseph@codesourcery.com>
279 * lto.c (lto_main): Take no arguments.
280 * lto.h (lto_main): Update prototype.
282 2010-11-16 Ian Lance Taylor <iant@google.com>
284 * lto-object.c (lto_obj_file_open): Call
285 simple_object_attributes_merge rather than
286 simple_object_attributes_compare.
288 2010-11-12 Joseph Myers <joseph@codesourcery.com>
290 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
291 * lto-lang.c (lto_handle_option): Take location_t parameter.
293 2010-11-10 Joseph Myers <joseph@codesourcery.com>
295 * lto.c (lto_resolution_read): Start diagnostics with lowercase
296 letters and remove trailing '.'.
297 (lto_file_finalize): Start diagnostic with a lowercase letter.
299 2010-11-02 Ian Lance Taylor <iant@google.com>
301 * lto-object.c: New file.
302 * lto-elf.c: Remove file.
303 * lto-macho.c: Remove file.
304 * lto-macho.h: Remove file.
305 * lto-coff.c: Remove file.
306 * lto-coff.h: Remove file.
307 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
309 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
310 (lto/lto-objfile.o): New target.
311 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
312 (lto/lto.o): Remove $(LIBIBERTY_H).
314 2010-10-22 Jan Hubicka <jh@suse.cz>
316 * lto.c (add_cgraph_node_to_partition,
317 add_varpool_node_to_partition): Add debug info.
318 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
320 (do_whole_program_analysis): Set function flags before dumping.
322 2010-10-22 Richard Guenther <rguenther@suse.de>
324 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
325 the new gimple_register_canonical_type.
327 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
330 * config-lang.in (boot_language): Set to $enable_lto.
332 2010-10-18 Jakub Jelinek <jakub@redhat.com>
335 * Make-lang.in (check-lto): New dummy target.
337 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
339 * lto-elf.c (SHN_XINDEX): Define if not already defined.
341 2010-10-08 Joseph Myers <joseph@codesourcery.com>
343 * lto-lang.c (lto_init_options): Change to
344 lto_init_options_struct. Update parameters.
345 (LANG_HOOKS_INIT_OPTIONS): Don't define.
346 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
348 2010-10-06 Jan Hubicka <jh@suse.cz>
350 * lto.c (lto_balanced_map): Fix accounting of program size.
352 2010-10-06 Jan Hubicka <jh@suse.cz>
354 * lto.c (lto_balanced_map): Do not produce empty partitions.
356 2010-10-06 Andi Kleen <ak@linux.intel.com>
358 * lto.c (lto_process_name): Add.
359 (lto_main): Call lto_process_name.
361 2010-10-06 Jan Hubicka <jh@suse.cz>
363 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
364 COMDATs required by the linker.
366 2010-10-05 Ian Lance Taylor <iant@google.com>
368 * lto.c (lto_section_with_id): Make s a const pointer.
370 2010-10-05 Jan Hubicka <jh@suse.cz>
372 * lto.c: Include params.h.
373 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
374 refcounting in aux field.
375 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
377 (lto_1_to_1_map): Simplify.
378 (lto_balanced_map): New function.
379 (do_whole_program_analysis): Chose proper partitioning alg.
380 * Make-lang.in (lto.o): Add dependency on params.h
382 2010-10-04 Andi Kleen <ak@linux.intel.com>
384 * Make-lang.in (lto1): Add + to build rule.
386 2010-10-03 Andi Kleen <ak@linux.intel.com>
388 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
391 2010-09-28 Jan Hubicka <jh@suse.cz>
393 * lto-lang.c (handle_leaf_attribute): New function.
394 (lto_attribute_tables): Add leaf.
396 2010-09-25 Jie Zhang <jie@codesourcery.com>
398 * lto.c (lto_read_all_file_options): Start a new line after
399 printing out file names.
401 2010-09-24 Jan Hubicka <jh@suse.cz>
403 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
405 2010-09-20 Jan Hubicka <jh@suse.cz>
407 PR tree-optimize/45605
408 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
410 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
412 * lto-elf.c (lto_obj_file_open): Also provide filename when
415 2010-09-17 Jan Hubicka <jh@suse.cz>
417 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
419 2010-09-17 Richard Guenther <rguenther@suse.de>
421 * lang.opt (flag_wpa): Also enable for the driver.
423 2010-09-16 Jan Hubicka <jh@suse.cz>
425 * lto.c (lto_materialize_function): Do not tamper with STATIC and
428 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
430 * lto-tree.h (struct lang_type): Add variable_size GTY option.
432 2010-09-08 Jan Hubicka <jh@suse.cz>
434 * lto.c (real_file_count, real_file_decl_data): New static vars.
435 (read_cgraph_and_symbols): Use it.
437 2010-09-08 Richard Guenther <rguenther@suse.de>
439 * lto.c (read_cgraph_and_symbols): Collect again after each
442 2010-09-07 Jan Hubicka <jh@suse.cz>
444 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
446 2010-09-03 Richard Guenther <rguenther@suse.de>
448 * lto-elf.c (validate_file): Always error if validation fails.
450 2010-08-20 Jan Hubicka <jh@suse.cz>
452 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
453 (lto_wpa_write_files): Update comments.
455 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
458 * lto.c (lto_materialize_function): Replace has_analyzed_clone
459 with has_analyzed_clone_p.
461 2010-08-20 Jan Hubicka <jh@suse.cz>
463 * lto.c (has_analyzed_clone_p): New function
464 (lto_materialize_function): Use callgraph to determine if
466 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
468 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
470 * lto.c: Use FOR_EACH_VEC_ELT.
472 2010-07-27 Andi Kleen <ak@linux.intel.com>
474 * Make-lang.in (lto.o): Add dependency to splay-tree.h
476 2010-07-27 Joseph Myers <joseph@codesourcery.com>
478 * lto-lang.c (lto_handle_option): Update prototype and return
479 value type. Remove duplicate assignment to result.
481 2010-07-27 Joseph Myers <joseph@codesourcery.com>
483 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
485 (lto_init_options): Update prototype.
486 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
489 2010-07-10 Andi Kleen <ak@linux.intel.com>
492 * lto.c: Include splay-tree.h
493 (lto_resolution_read): Change to walk file_ids tree and parse
494 extra file_id in resolution file.
495 (lto_section_with_id): Add.
496 (create_subid_section_table): Add.
498 (lto_create_files_from_ids): Add.
499 (lto_file_read): Change to handle sub file ids and create list
500 of file_datas. Add output argument for count.
501 (get_section_data): Pass file_data to lto_get_section_name.
502 (lto_flatten_file): Add.
503 (read_cgraph_and_symbols): Handle linked lists of file_datas.
505 2010-07-10 Andi Kleen <ak@linux.intel.com>
507 * lto-coff.c (hash_name, eq_name): Move.
508 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
509 * lto-elf.c: (hash_name, eq_name): Move.
510 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
511 * lto-macho.c: (hash_name, eq_name): Move.
512 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
513 * lto.c: (hash_name, eq_name): Move from lto-*.c
514 (lto_obj_create_section_hash_table): Add.
515 (free_with_string): Add.
517 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
519 * lto-coff.c: Include diagnostic-core.h in every file that
521 * lto-elf.c: Likewise.
522 * lto-lang.c: Likewise.
523 * lto-macho.c: Likewise.
525 2010-07-07 Jakub Jelinek <jakub@redhat.com>
527 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
528 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
531 2010-07-05 Jan Hubicka <jh@suse.cz>
533 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
534 nodes from same comdat group as well as all comdat functions referenced
536 (add_varpool_node_to_partition, add_references_to_partition): New
538 (lto_1_1_map): Skip COMDAT fnctions/variables; use
539 add_varpool_node_to_partition; clear aux flags when done.
540 (lto_promote_cross_file_statics): Do not promote stuff that gets
541 duplicated to each ltrans.
543 2010-07-04 Jan Hubicka <jh@suse.cz>
545 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
547 2010-06-13 Richard Guenther <rguenther@suse.de>
549 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
551 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
553 * lto.c (lto_resolution_read): Pre-initialize local variable r.
554 * lto-coff.c (coff_write_object_file): Add braces to if.
556 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
558 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
559 (lto_file_read): Likewise.
560 (new_partition): Likewise.
561 (read_cgraph_and_symbols): Likewise.
563 2010-06-07 Joseph Myers <joseph@codesourcery.com>
565 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
566 (lto_handle_option): Don't set flag_signed_char here.
568 2010-06-04 Richard Guenther <rguenther@suse.de>
571 * lto.c (lto_1_to_1_map): Use the proper file_data for
574 2010-05-30 Jan Hubicka <jh@suse.cz>
576 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
577 partitioning decisions.
579 2010-05-29 Jan Hubicka <jh@suse.cz>
581 * lto.c (bitmap vector): Remove.
582 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
583 (ltrans_partition_def): New structure.
584 (ltrans_partition): New type and VECtor.
585 (new_partition): New function.
586 (add_cgraph_node_to_partition): New function.
587 (lto_1_to_1_map): Reorganize for partitions.
588 (lto_add_inline_clones): Remove.
589 (lto_add_all_inlinees): Remove.
590 (lto_promote_cross_file_statics): Use partitions.
591 (cmp_partitions): New function.
592 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
593 use partitions; output files sorted by size.
595 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
597 * Make-lang.in: Replace vec.h dependency with VEC_H.
599 2010-05-28 Joseph Myers <joseph@codesourcery.com>
601 * lto-coff.c (coff_errmsg): Remove.
602 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
603 errors instead of coff_errmsg (-1).
604 * lto-macho.c (mach_o_errmsg): Remove.
605 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
606 instead of mach_o_errmsg (-1).
607 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
610 2010-05-28 Richard Guenther <rguenther@suse.de>
612 * lto.c (prefix_name_with_star): Removed.
613 (strip_extension): Likewise.
614 (get_filename_for_set): Likewise.
615 (lto_write_ltrans_list): Fold into ...
616 (lto_wpa_write_files): ... this. Name LTRANS units
617 by suffixing the ltrans output list filename.
618 (do_whole_program_analysis): Adjust.
620 2010-05-27 Joseph Myers <joseph@codesourcery.com>
622 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
623 (read_cgraph_and_symbols, lto_main): Use seen_error.
624 * Make-lang.in (lto/lto.o): Update dependencies.
626 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
629 * lto.h (lto_eh_personality): New prototype.
630 * lto.c: Include debug.h.
631 (first_personality_decl): New static variable.
632 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
633 first function for which it is non-null.
634 (lto_eh_personality_decl): New static variable.
635 (lto_eh_personality): New function.
636 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
637 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
639 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
641 * lto-lang.c: Do not include expr.h.
643 2010-05-24 Richard Guenther <rguenther@suse.de>
645 * lto-elf.c (lto_obj_build_section_table): Work around
646 FreeBSD libelf issue.
648 2010-05-22 Richard Guenther <rguenther@suse.de>
650 * lto.c (read_cgraph_and_symbols): Do not collect.
652 2010-05-20 Jan Hubicka <jh@suse.cz>
654 * lto.c (promote_var, promote_fn): New functions.
655 (lto_promote_cross_file_statics): Compute correctly boundary including
656 static initializers of readonly vars.
658 2010-05-18 Jan Hubicka <jh@suse.cz>
660 * lto.c (lto_1_to_1_map): Partition non-inline clones.
661 (lto_promote_cross_file_statics): Deal with non-inline clones.
663 2010-05-18 Jan Hubicka <jh@suse.cz>
665 * lto.c (lto_materialize_function): Announce function when
666 reading body; allocate_struct_function only when reading body;
667 do not finalize local statics; ggc_collect after reading;
668 do not mark reachable node.
669 (materialize_cgraph): Do not announce function.
671 2010-05-11 Jan Hubicka <jh@suse.cz>
673 * lto.c (materialize_cgraph): Revert my previous patch.
675 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
677 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
678 IMAGE_FILE_MACHINE_AMD64.
679 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
681 2010-05-11 Jan Hubicka <jh@suse.cz>
683 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
684 (materialize_cgraph): Add it here.
686 2010-05-11 Jan Hubicka <jh@suse.cz>
688 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
691 2010-05-11 Jan Hubicka <jh@suse.cz>
693 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
694 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
695 use reachable_from_other_partition_p and
696 referenced_from_other_partition_p test.
698 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
700 * lto-coff.c (validate_file): Add x64-coff support.
701 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
702 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
703 * lto-lang.c (lto_build_c_type_nodes): Add check for
704 'long long unsigned int' for x64-windows.
705 (lto_init): Likewise.
708 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
710 * lto.h (struct lto_file_struct): Document offset member.
711 * lto-endian.h: New file.
712 * lto-macho.h: New file.
713 * lto-macho.c: New file.
714 * Make-lang.in: Add rule for lto-macho.o.
716 2010-05-07 Richard Guenther <rguenther@suse.de>
720 * lang.opt (fresolution): Change to ...
721 (fresolution=): ... this.
722 * lto-lang.c (lto_handle_option): Adjust.
724 2010-05-07 Richard Guenther <rguenther@suse.de>
726 * lto.c (DUMPBASE_SUFFIX): Remove.
727 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
729 (lto_write_ltrans_list): ... only output the list of ltrans files.
730 (lto_maybe_unlink): Remove.
731 (do_whole_program_analysis): Do not execute LTRANS phase
734 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
736 * lto-lang.c (lto_handle_option): Add argument kind.
738 2010-05-05 Jan Hubicka <jh@suse.cz>
740 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
743 2010-05-05 Jan Hubicka <jh@suse.cz>
745 * lto.c (lto_1_to_1_map): Partition only needed nodes.
747 2010-04-30 Jan Hubicka <jh@suse.cz>
749 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
751 (lto_wpa_write_files): Write any non-empty partition.
753 2010-04-30 Jan Hubicka <jh@suse.cz>
755 * lto.c: Do not attempt to make constant pool references global.
757 2010-04-28 Jan Hubicka <jh@suse.cz>
759 * lto/lto.c (lto_read_in_decl_state): Use GGC.
760 (lto_wpa_write_files): Announce what we are writting.
761 (all_file_decl_data): New.
762 (read_cgraph_and_symbols): Use GGC; correct timevars.
763 (do_whole_program_analysis): Collect.
764 * lto/Make-lang.in (lto.o): Fix dependency.
765 * Makefile.in (GTFILES): Add lto-streamer.h.
766 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
767 (varpool_assemble_pending_decls): Use VAROUT.
768 * lto-streamer.h (lto_tree_ref_table): Annotate.
769 (lto_in_decl_state): Annotate.
770 (lto_file_decl_data): Annotate.
772 2010-04-28 Jan Hubicka <jh@suse.cz>
774 * lto.c (lto_varpool_node_sets): New.
775 (lto_1_to_1_map): Partition varpool too.
776 (globalize_context_t, globalize_cross_file_statics,
777 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
778 lto_scan_statics_in_remaining_global_vars): Remove.
779 (lto_promote_cross_file_statics): Rewrite.
780 (get_filename_for_set): Take vset argument.
781 (lto_wpa_write_files): Pass around vsets.
783 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
786 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
787 hardcoding 'lto-elf.o'.
788 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
790 * lto-coff.h: New file.
791 * lto-coff.c: Likewise.
793 2010-04-26 Richard Guenther <rguenther@suse.de>
795 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
797 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
799 * lto.h (lto_elf_file_open): Rename prototype from this ...
800 (lto_obj_file_open): ... to this.
801 (lto_elf_file_close): Likewise ...
802 (lto_obj_file_close): ... and likewise.
803 (lto_elf_build_section_table): Likewise ...
804 (lto_obj_build_section_table): ... and likewise.
805 (lto_elf_begin_section): Likewise ...
806 (lto_obj_begin_section): ... and likewise.
807 (lto_elf_append_data): Likewise ...
808 (lto_obj_append_data): ... and likewise.
809 (lto_elf_end_section): Likewise ...
810 (lto_obj_end_section): ... and likewise.
811 * lto.c (lto_file_read): Update references to the above.
812 (lto_wpa_write_files): Likewise.
813 (lto_read_all_file_options): Likewise.
814 (read_cgraph_and_symbols): Likewise.
815 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
816 (LANG_HOOKS_APPEND_DATA): Likewise.
817 (LANG_HOOKS_END_SECTION): Likewise.
818 * lto-elf.c (lto_elf_file_open): Rename from this ...
819 (lto_obj_file_open): ... to this, updating any references.
820 (lto_elf_file_close): Likewise ...
821 (lto_obj_file_close): ... and likewise.
822 (lto_elf_build_section_table): Likewise ...
823 (lto_obj_build_section_table): ... and likewise.
824 (lto_elf_begin_section): Likewise ...
825 (lto_obj_begin_section): ... and likewise.
826 (lto_elf_append_data): Likewise ...
827 (lto_obj_append_data): ... and likewise.
828 (lto_elf_end_section): Likewise ...
829 (lto_obj_end_section): ... and likewise.
831 2010-04-21 Jan Hubicka <jh@suse.cz>
833 * lto.c (lto_fixup_tree): Do not call wpa fixup.
834 (materialize_cgraph): Likewise.
836 2010-04-21 Jan Hubicka <jh@suse.cz>
838 * lto.c (lto_wpa_write_files): Update.
839 (read_cgraph_and_symbols): Be more verbose.
840 (materialize_cgraph): Likewise.
841 (do_whole_program_analysis): Likewise.
843 2010-04-21 Jan Hubicka <jh@suse.cz>
845 * lto.c (globalize_cross_file_statics): When function has address taken,
846 it needs to be public.
848 2010-04-20 Jan Hubicka <jh@suse.cz>
850 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
851 (lto_add_all_inlinees): Likewise.
852 (lto_wpa_write_files): Likewise.
854 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
856 * lto-lang.c (lto_init): Remove second argument in call to
857 build_common_tree_nodes.
859 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
861 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
864 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
867 * lto-elf.c: Define EM_* constants if not already defined.
869 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
871 * lto-elf.c (is_compatible_architecture): New static function.
872 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
874 2010-02-11 Richard Guenther <rguenther@suse.de>
877 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
880 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
882 * lto.c (O_BINARY): Define.
883 (lto_read_section_data): Open file in binary mode.
884 * lto-elf.c (O_BINARY): Define.
885 (lto_elf_file_open): Open file in binary mode.
887 2010-01-08 Richard Guenther <rguenther@suse.de>
890 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
891 (lto_init): Do not init char_type_node in a standard way
892 but according to flag_signed_char.
894 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
897 * lto.c (DUMPBASE_SUFFIX): New.
898 (lto_execute_ltrans): Append a sequence number to -dumpbase
901 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
904 * lto-elf.c (lto_elf_file_open): Stop if the command line
905 option file is missing.
907 2009-12-15 Richard Guenther <rguenther@suse.de>
909 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
910 (lto_post_options): Do not disable debuginfo.
912 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
914 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
916 2009-12-11 Richard Guenther <rguenther@suse.de>
919 * lto.c (lto_resolution_read): Properly grow the vector.
921 2009-12-11 Richard Guenther <rguenther@suse.de>
924 * lto-lang.c (lto_init_options): Initialize flag_complex_method
925 to the C99 default. Do not set flag_unit_at_a_time.
927 2009-11-28 Jakub Jelinek <jakub@redhat.com>
929 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
932 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
935 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
936 * lto.c (lto_parse_hex): New.
937 (lto_resolution_read): Use lto_parse_hex.
938 * lto.h (lto_parse_hex): New.
940 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
942 * lto-elf.c (lto_file_init): Add offset argument.
943 (lto_elf_file_open): Record the offset.
944 * lto.c (lto_resolution_read): Change file_name into a lto_file
945 argument. Check offsets.
946 (lto_file_read): Update call to lto_resolution_read.
947 * lto.h (lto_file_struct): Add the offset field.
949 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
951 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
953 2009-11-14 Jan Hubicka <jh@suse.cz>
955 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
957 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
959 * lang.opt (fresolution): Renamed from resolution.
960 * lto-lang.c (lto_handle_option): Handle new option name.
961 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
963 2009-11-04 Richard Guenther <rguenther@suse.de>
964 Rafael Avila de Espindola <espindola@google.com>
966 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
967 (lto_elf_file_open): Handle offsets in arguments name@offest.
969 2009-10-30 Richard Guenther <rguenther@suse.de>
972 * lto.c (lto_file_read): Do not set file_data->fd.
973 (lto_read_section_data): Use a single-entry file-descriptor cache.
974 Do not check the result of xmalloc.
975 (free_section_data): Do not use file_data->fd.
976 (lto_read_all_file_options): Likewise.
978 2009-10-22 Richard Guenther <rguenther@suse.de>
980 * lto.c (lto_fixup_jump_functions): Remove.
981 (lto_fixup_decls): Do not fixup jump functions.
982 (read_cgraph_and_symbols): Schedule cgraph merging after
983 summary reading. Schedule type and decl fixup before
986 2009-10-22 Richard Guenther <rguenther@suse.de>
988 * lto.c (lto_fixup_data_t): Remove free_list member.
989 (lto_fixup_tree): Do not insert into free_list.
991 (lto_fixup_decls): Remove free-list handling.
993 2009-10-22 Jan Hubicka <jh@suse.cz>
995 * lto.c (lto_fixup_jump_functions): New function.
996 (lto_fixup_decls): Use it.
998 2009-10-16 Richard Guenther <rguenther@suse.de>
1001 * lto.c (lto_fixup_tree): Revert last change.
1003 2009-10-14 Richard Guenther <rguenther@suse.de>
1005 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1006 compatible with the one we replace wrap it around a
1009 2009-10-09 Richard Guenther <rguenther@suse.de>
1013 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1015 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1016 (init_ehdr##BITS): Likewise.
1018 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1020 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1021 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1023 * lto-lang.c (lto_post_options): Remove trailing "." from
1026 2009-10-08 Richard Guenther <rguenther@suse.de>
1028 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1031 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1033 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1035 2009-10-07 Jan Hubicka <jh@suse.cz>
1037 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1038 ltrans stage; explain why this is needed and should not.
1040 2009-10-05 Richard Guenther <rguenther@suse.de>
1044 * lto.c (lto_read_decls): Do not register deferred decls.
1045 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1046 until after reading the IPA summaries.
1048 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1050 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1051 (lto-lang.c): Don't include lto/common.h.
1053 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1055 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1056 (lto/common.o): Remove.
1058 * common.h (lto_kind_str): Remove.
1059 (lto_visibility_str): Remove.
1060 (lto_resolution_str): Make it static.
1062 2009-10-01 Diego Novillo <dnovillo@google.com>
1064 * lto.c (lto_read_decls): Add comment.
1065 Call internal_error instead of gcc_assert.
1066 (lto_resolution_read): Likewise.
1067 (lto_add_all_inlinees): Tidy.
1068 * Make-lang.in: Fix copyright boilerplate.
1070 (lto.install-pdf): New.
1071 * lto-tree.h: Fix copyright boilerplate.
1072 * lang-specs.h: Likewise.
1073 Remove ".lto" entry from compilers fragment.
1074 * lto-elf.c: Move inclusion of gelf.h after config.h.
1075 Tidy formatting everywhere.
1076 * lto.h: Fix copyright boilerplate.
1077 Tidy formatting everywhere.
1078 * common.c: Likewise.
1079 * config-lang.in: Likewise.
1080 * common.h: Likewise.
1081 * lto-lang.c: Likewise.
1083 2009-10-01 Richard Guenther <rguenther@suse.de>
1085 * lto.c (lto_read_section_data): Use plain lseek/read.
1087 2009-10-01 Richard Guenther <rguenther@suse.de>
1089 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1090 use sysconf to query the system page size.
1091 (lto_file_read): Implement fallback using stdio.
1092 (free_section_data): Likewise.
1094 2009-09-29 Diego Novillo <dnovillo@google.com>
1096 * lto-lang.c (lto_init): Really fix call to
1097 build_common_builtin_nodes.
1099 2009-09-29 Diego Novillo <dnovillo@google.com>
1101 * lto-lang.c (lto_init): Fix call to
1102 build_common_builtin_nodes.
1104 2009-09-29 Richard Guenther <rguenther@suse.de>
1107 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1109 (first_data_block): New static variable.
1110 (lto_elf_append_data): Align the first data block in each
1113 2009-09-28 Diego Novillo <dnovillo@google.com>
1115 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1116 * lto.c (strip_extension): New.
1117 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1118 (lto_execute_ltrans): Tidy.
1119 Do not pass -fwpa nor -fltrans-* to LTRANS.
1120 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1121 * tree.c (need_assembler_name_p): Call
1122 lang_hooks.decls.may_need_assembler_name_p if set.
1123 * varasm.c (default_binds_local_p_1): Remove check for
1125 * varpool.c (decide_is_variable_needed): Do not test for
1128 2009-09-22 Richard Guenther <rguenther@suse.de>
1131 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1132 * Make-lang.in: Remove ltrans-driver stuff.
1133 * config-lang.in: Likewise.
1134 * lang.opt (fltrans-driver): Remove.
1135 * lto-lang.c (lto_init_options): Remove code initializing
1137 * ltrans-driver: Remove.
1139 2009-09-21 Diego Novillo <dnovillo@google.com>
1141 * lto-lang.c (lto_define_builtins): Remove superfluous
1142 calls to targetm.init_builtins and build_common_builtin_nodes.
1143 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1144 build_common_builtin_nodes.
1145 * lto.c (lto_materialize_function): Do nothing if NODE is a
1148 2009-09-03 Diego Novillo <dnovillo@google.com>
1150 * lto-elf.c (validate_file): Replace call to
1151 elf_getshstrndx with call to elf_getshdrstrndx.
1153 2009-08-19 Richard Guenther <rguenther@suse.de>
1155 * lto-lang.c (lto_init): Merge char_type_node with the
1156 appropriately signed variant.
1158 2009-08-19 Richard Guenther <rguenther@suse.de>
1161 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1162 (lto_fixup_type): Re-build the pointer-to chain part two.
1164 2009-08-19 Richard Guenther <rguenther@suse.de>
1167 * lto.c (lto_fixup_type): Re-build the type variant chain.
1169 2009-08-19 Richard Guenther <rguenther@suse.de>
1172 * lto.c (lto_fixup_constructor): New function.
1173 (lto_fixup_tree): Replace all types. Properly fixup
1174 constructors and constants.
1176 2009-08-14 Richard Guenther <rguenther@suse.de>
1178 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1179 for DECL_LANG_SPECIFIC.
1181 2009-08-13 Richard Guenther <rguenther@suse.de>
1184 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1186 2009-07-30 Richard Guenther <rguenther@suse.de>
1189 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1190 the largest decl for output and free TREE_CHAIN for further
1193 2009-07-24 Diego Novillo <dnovillo@google.com>
1195 * Make-lang.in: Add empty lto.install-plugin target.
1197 2009-07-13 Diego Novillo <dnovillo@google.com>
1199 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1201 2009-07-11 Richard Guenther <rguenther@suse.de>
1203 * lto-lang.c (lto_write_globals): Wrapup global decls.
1205 2009-07-10 Richard Guenther <rguenther@suse.de>
1207 * lto-lang.c (lto_init): Allocate one more location to make
1208 BUILTINS_LOCATION correct.
1210 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1212 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1214 2009-07-06 Diego Novillo <dnovillo@google.com>
1216 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1219 2009-07-06 Diego Novillo <dnovillo@google.com>
1221 * lto.c (preload_common_nodes): Remove.
1222 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1223 (lto_read_decls): Call lto_data_in_create and
1225 (free_decl): Do not call ggc_free.
1226 (lto_main): Call lto_init_reader.
1227 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1228 (lto_init): Initialize main_identifier_node if needed.
1229 Make ptrdiff_type_node be integer_type_node.
1231 2009-06-19 Diego Novillo <dnovillo@google.com>
1233 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1234 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1235 Remove code guarded by #ifdef LOCAL_TRACE.
1237 2009-06-18 Diego Novillo <dnovillo@google.com>
1239 * lto.c: Update license to GPLv3.
1240 * lto-elf.c: Likewise.
1241 * common.c: Likewise.
1242 * lto-lang.c: Likewise.
1243 * lto.h: Remove superfluous include files. Update all
1246 2009-06-17 Diego Novillo <dnovillo@google.com>
1248 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1250 2009-06-02 Diego Novillo <dnovillo@google.com>
1252 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1254 (materialize_cgraph): Only materialize nodes that have a
1255 representation on file.
1257 2009-06-01 Diego Novillo <dnovillo@google.com>
1259 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1261 2009-05-31 Diego Novillo <dnovillo@google.com>
1263 * lto-lang.c (lto_type_for_mode): Handle all the modes
1264 handled in c_common_type_for_mode.
1266 2009-05-21 Diego Novillo <dnovillo@google.com>
1268 * lto-elf.c: Always include <gelf.h>.
1269 * config-lang.in (target_libs): Remove.
1270 (build_by_default): Set to no.
1272 2009-05-15 Diego Novillo <dnovillo@google.com>
1274 * lto.c (lto_materialize_function): Assert that DECL is
1276 (materialize_cgraph): Don't try to materialize builtin
1278 * lto-section-out.c (write_symbol_vec): Do not write
1281 2009-05-13 Diego Novillo <dnovillo@google.com>
1283 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1285 2009-05-07 Diego Novillo <dnovillo@google.com>
1287 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1288 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1289 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1290 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1291 (lto_fixup_tree): Call gimple_register_type when *TP is a
1293 (lto_main): Call bitmap_obstack_initialize.
1295 2009-04-22 Diego Novillo <dnovillo@google.com>
1297 * lto.c (free_section_data): Tidy.
1298 (lto_1_to_1_map): Tidy.
1299 (lto_add_all_inlinees): Tidy.
1300 (prefix_name_with_star): New.
1301 (get_filename_for_set): New.
1302 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1303 to determine what cgraph node sets to write.
1304 Call get_filename_for_set to compute temporary file
1306 (lto_execute_ltrans): Do not execute LTRANS on files with
1307 names that start with '*'.
1308 Move logic to execute LTRANS together so that LTRANS is
1309 invoked only if there are any files to compile.
1310 (do_whole_program_analysis): Only remove output files
1311 that do not start with '*'.
1313 2009-04-06 Diego Novillo <dnovillo@google.com>
1315 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1316 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1317 (lto_add_all_inlinees): Tidy.
1319 2009-03-26 Diego Novillo <dnovillo@google.com>
1321 * lto.c: Include gimple.h.
1322 (lto_read_in_decl_state): Call gimple_register_type for
1323 every type in every stream.
1324 (lto_fixup_common): Call gimple_register_type if T has a
1326 (do_whole_program_analysis): Call print_lto_report.
1327 (lto_main): Call print_lto_report after cgraph_optimize.
1328 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1330 2009-03-24 Diego Novillo <dnovillo@google.com>
1332 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1333 (lto.o): Add dependency on GIMPLE_H.
1335 2009-03-10 Simon Baldwin <simonb@google.com>
1337 * lto.c (lto_read_all_file_options): Close any open file descriptor
1338 contained in file_data before freeing.
1340 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1342 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1343 for a decl in the original bitmap, not a node.
1344 (lto_add_all_inlinees): Remove original nodes that are not needed.
1345 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1347 2009-02-24 Diego Novillo <dnovillo@google.com>
1349 * lto.c (lto_materialize_function): Update
1350 lto_stats.num_function_bodies.
1351 (get_section_data): Initialize *LEN to 0.
1352 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1353 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1354 Update lto_stats.num_output_files.
1355 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1356 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1357 (lto_main): Initialize lto_stats.
1358 If flag_lto_report is set, call print_lto_report.
1360 2009-02-19 Diego Novillo <dnovillo@google.com>
1364 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1366 * lto.c (lto_add_inline_clones): Don't add the
1367 master clone. Check for a decl in the original
1369 (lto_add_all_inlinees): Remove original nodes
1370 that are not needed.
1371 (lto_scan_statics_in_cgraph_node): Don't care if
1372 the node is the master.
1373 (lto_promote_cross_file_statics): Use a new
1374 context.seen_node_decls for each set
1376 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1378 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1379 for a decl in the original bitmap, not a node.
1380 (lto_add_all_inlinees): Remove original nodes that are not needed.
1381 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1382 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1385 2009-02-18 Diego Novillo <dnovillo@google.com>
1387 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1388 and TV_WHOPR_WPA_IO.
1389 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1390 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1391 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1392 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1393 depending on command line flags.
1394 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1395 (lto_main): Remove timer uses.
1397 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1399 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1400 (lto_wpa_write_files): Update calls to renamed functions.
1402 2009-02-17 Diego Novillo <dnovillo@google.com>
1405 * lto-lang.c (lto_post_options): Disable -fwhole-program
1406 when running LTRANS.
1408 2009-02-10 Diego Novillo <dnovillo@google.com>
1410 * lto.c (read_cgraph_and_symbols): Fix comment.
1412 2009-02-10 Diego Novillo <dnovillo@google.com>
1414 * lto.c (read_cgraph_and_symbols): Read options from all
1417 2009-02-10 Diego Novillo <dnovillo@google.com>
1419 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1420 (materialize_cgraph): Likewise.
1421 (do_whole_program_analysis): Likewise.
1422 (lto_main): Call read_cgraph_and_symbols,
1423 materialize_cgraph and do_whole_program_analysis.
1425 2009-02-10 Simon Baldwin <simonb@google.com>
1427 * lto.c: Include lto-opts.h.
1428 * (lto_main): Clear file options at loop start, read any saved
1429 options from the first file handled, and re-issue options.
1430 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1432 2009-02-02 Diego Novillo <dnovillo@google.com>
1434 * lto.c (lto_main): Stop LTO_TIMER and use
1435 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1437 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1440 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1443 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1445 * Make-lang.in (LTO_EXE): Link with all
1446 BACKENDLIBS and not only GMPLIBS
1448 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1451 * lto-elf.c: Include gelf.h instead of libelf.h.
1452 (lto_elf_file_close): Replace elfx_update_shstrndx with
1453 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1456 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1459 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1461 2009-01-26 Diego Novillo <dnovillo@google.com>
1463 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1465 2009-01-26 Diego Novillo <dnovillo@google.com>
1467 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1468 and rename into gimple_types_compatible_p.
1470 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1472 * lto-lang.c (lang_hooks): Remove the const qualifier.
1474 2009-01-06 Diego Novillo <dnovillo@google.com>
1476 * ltrans-driver: Mark 'all' target as phony.
1478 2008-12-31 Diego Novillo <dnovillo@google.com>
1480 * ltrans-driver: Execute a NOP action for target 'all'.
1482 2008-12-19 Diego Novillo <dnovillo@google.com>
1484 * lto.c (lto_1_to_1_map): Tidy.
1486 2008-12-19 Diego Novillo <dnovillo@google.com>
1488 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1489 be opened, show its name.
1490 * ltrans-driver: If $verbose is set, do not use parallelism.
1492 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1494 * lto.c (lto_fixup_function): New.
1495 (lto_fixup_tree): Call lto_fixup_function.
1497 2008-12-14 Doug Kwan <dougkwan@google.com>
1499 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1500 variables if there is no function.
1502 2008-12-10 Simon Baldwin <simonb@google.com>
1504 * ltrans-driver: Always run make in silent mode, to avoid make's
1505 trace on stdout interfering with lto-wrapper output.
1507 2008-12-10 Doug Kwan <dougkwan@google.com>
1509 * lto.c (lto_add_inline_clones): Do not force master clones of
1510 inlined functions already in SET to be static inline.
1512 2008-12-04 Doug Kwan <dougkwan@google.com>
1514 * lto.c (globalize_context_t): New type to store states in
1515 globalization of cross-file statics.
1516 (globalize_cross_file_statics): New.
1517 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1518 static decls that need to be fixed up.
1519 (lto_scan_statics_in_cgraph_node): Change call interface to use
1520 a globalize_context_t CONTEXT for all states used.
1521 (lto_scan_statics_in_remaining_global_vars): New.
1522 (lto_promote_cross_file_statics): Use new call interface of
1523 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1524 visible vars in the last set.
1526 2008-12-03 Diego Novillo <dnovillo@google.com>
1528 * lto.c (lto_fixup_tree): Do not emit an error when
1529 PREVAILING throw but T doesn't.
1531 2008-12-02 Doug Kwan <dougkwan@google.com>
1533 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1535 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1536 variables and functions.
1537 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1538 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1540 2008-11-29 Diego Novillo <dnovillo@google.com>
1542 * lto.c: Include timevar.h.
1543 (lto_materialize_function): Tidy. Add comments.
1544 (lto_wpa_write_files): Tidy.
1545 (lto_execute_ltrans): Tidy.
1546 (lto_main): Add local variable LTO_TIMER. Initialize it
1547 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1548 Start and stop the timer.
1550 * Make-lang.in (lto.o): Add dependency on timevar.h.
1551 * ltrans-driver: React to -v and -save-temps.
1552 Use simple heuristic to determine how much parallelism to
1553 use when executing make.
1555 2008-11-12 Doug Kwan <dougkwan@google.com>
1557 * lto.c (lto_bitmap_obstack): Remove var.
1558 (lto_materialize_function): Do nothing instead of marking function
1559 body in file if flag_wpa is true.
1560 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1561 (lto_scan_statics_in_cgraph_node): New function.
1562 (lto_promote_cross_file_statics): Same.
1563 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1564 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1565 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1567 2008-11-09 Diego Novillo <dnovillo@google.com>
1569 * lto/lto.c (lto_fixup_tree): Change error message locus
1570 information to include location of mismatching
1572 Use TREE_NO_WARNING to avoid repeated messages.
1573 (lto_main): If lto_fixup_decls emitted any errors, exit.
1574 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1575 (lto_init_options): Don't enable exceptions by default.
1576 (lto_eh_runtime_type): Move to lto-function-in.c
1577 (lto_init_eh): Likewise.
1578 (lto_init): Don't call lto_init_eh.
1579 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1580 libfuncs.h and except.h.
1582 2008-10-30 Diego Novillo <dnovillo@google.com>
1584 * lto.c (lto_read_decls): Declare debug_main only if
1585 LTO_STREAM_DEBUGGING is enabled.
1587 2008-10-30 Simon Baldwin <simonb@google.com>
1589 * lto.c (lto_wpa_write_files): Create intermediate files with
1590 make_cwd_temp_file().
1591 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1592 WPA_SAVE_LTRANS is set.
1593 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1594 * ltrans-driver: Do not strip directory from output files.
1596 2008-10-29 Doug Kwan <dougkwan@google.com>
1598 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1600 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1601 (lto/lto-symtab.o): Remove rule.
1602 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1603 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1604 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1606 lto-symtab.c (File): Move up one level.
1607 lto-lang.c (cgraph.h): Remove include.
1608 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1609 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1610 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1612 2008-10-24 Rafael Espindola <espindola@google.com>
1614 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1615 non prevailing weak symbols.
1617 2008-10-24 Rafael Espindola <espindola@google.com>
1619 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1621 2008-10-24 Rafael Espindola <espindola@google.com>
1623 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1626 2008-10-23 Simon Baldwin <simonb@google.com>
1628 * lto-lang.c (input_node): Save the node reference, rather than the
1629 node pointer, in node->inlined_to.
1630 (input_cgraph_1): Convert node references into node pointers.
1632 2008-10-22 Diego Novillo <dnovillo@google.com>
1633 Rafael Espindola <espindola@google.com>
1635 * lto.c (lto_resolution_read): Tidy.
1636 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1637 abort if RET is NULL.
1639 2008-10-22 Doug Kwan <dougkwan@google.com>
1641 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1642 exceptions flag is given.
1643 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1644 (lto_init_eh): Remove exceptions flag initialization.
1645 (lto_init): Only call lto_init_eh if exceptions flag is set.
1647 2008-10-21 Diego Novillo <dnovillo@google.com>
1649 * lto.c: Tidy some formatting.
1652 2008-10-21 Simon Baldwin <simonb@google.com>
1654 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1655 them is NULL (but not the other).
1657 2008-10-17 Diego Novillo <dnovillo@google.com>
1659 * ltrans-driver: Divert output from make to a temporary file.
1660 Show it if the call to make failed.
1662 2008-10-15 Diego Novillo <dnovillo@google.com>
1664 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1665 Do not print TEMP_FILENAME
1666 * ltrans-driver: Call make with -s.
1668 2008-10-15 Diego Novillo <dnovillo@google.com>
1670 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1671 TREE_STATIC on global symbols.
1673 2008-10-14 Ollie Wild <aaw@google.com>
1675 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1676 (LTRANS_DRIVER_EXE): Add.
1677 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1678 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1679 (lto.install.common): Remove ltrans-driver.
1680 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1681 (LTRANS_DRIVER_EXE): New build rule.
1682 * config-lang.in (compilers): Add ltrans-driver.
1684 2008-10-14 Diego Novillo <dnovillo@google.com>
1686 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1689 2008-10-13 Ollie Wild <aaw@google.com>
1691 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1692 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1693 * ltrans-driver (LTRANS_FLAGS): Remove.
1695 2008-10-08 Doug Kwan <dougkwan@google.com>
1697 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1698 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1699 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1700 from lto_fixup_state to here.
1701 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1702 just a free-list. Fix up types also. Move decl merging code to
1704 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1706 (lto_fixup_decls): Use another pointer set to avoid multiple
1707 walking of nodes except for DECLs to be replaced. Pass an
1708 lto_fixup_data_t object to tree-walker.
1710 2008-10-08 Rafael Espindola <espindola@google.com>
1712 * lto-symtab.c (lto_symtab_set_resolution): New.
1713 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1714 lto_symtab_get_resolution.
1715 (lto_symtab_prevailing_decl): Return decl for non public decls.
1716 (lto_symtab_get_resolution): New.
1717 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1719 2008-10-06 Rafael Espindola <espindola@google.com>
1721 * lto-lang.c: Include cgraph.h.
1722 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1723 input_cgraph): Moved from lto-cgraph.c.
1724 (LANG_HOOKS_INPUT_CGRAPH): New.
1726 2008-10-03 Rafael Espindola <espindola@google.com>
1728 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1730 2008-10-03 Rafael Espindola <espindola@google.com>
1732 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1733 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1734 prevailing definition. Don't mark TREE_NOTHROW differences.
1735 * lto.c (lto_fixup_tree): New.
1736 (lto_fixup_state): New.
1737 (lto_fixup_state_aux): New.
1739 (lto_fixup_decls): New.
1740 (lto_main): Call lto_fixup_decls.
1742 2008-10-02 Ollie Wild <aaw@google.com>
1744 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1746 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1747 * lto-lang.c (lto_post_options): Add validation and fixups for
1750 2008-10-02 Rafael Espindola <espindola@google.com>
1752 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1753 lto_symtab_merge_decl): Return void.
1754 (lto_symtab_prevailing_decl): New.
1756 2008-09-30 Rafael Espindola <espindola@google.com>
1758 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1760 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1761 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1762 Check for already defined symbols.
1763 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1764 (LTO_IDENTIFIER_RESOLUTION): Remove.
1765 (LTO_DECL_RESOLUTION): New.
1767 2008-09-30 Rafael Espindola <espindola@google.com>
1769 * lto.c (lto_read_decls): Use new input_tree signature.
1771 2008-09-26 Doug Kwan <dougkwan@google.com>
1773 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1774 bodies affected by exception attribute merging of DECLs.
1775 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1778 2008-09-25 Rafael Espindola <espindola@google.com>
1780 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1781 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1782 * lto-symtab.c (lto_symtab_compatible): New.
1783 (lto_symtab_overwrite_decl): New.
1784 (lto_symtab_merge_decl): Refactor to use the above functions
1785 and the resolution from lang_identifier.
1786 * lto-tree.h: Include plugin-api.h.
1787 (lang_identifier): Add resolution.
1788 (LTO_IDENTIFIER_RESOLUTION): New.
1790 2008-09-25 Ollie Wild <aaw@google.com>
1792 * lang.opt (fltrans-output-list=): New option.
1793 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1795 2008-09-25 Rafael Espindola <espindola@google.com>
1797 * lto.c (lto_resolution_read): Initialize ret;
1799 2008-09-24 Ollie Wild <aaw@google.com>
1801 * lto.c (sys/mman.h): Move include.
1802 (lto_wpa_write_files): Return a list of written files.
1803 (lto_execute_ltrans): New function.
1804 (lto_main): Call lto_execute_ltrans.
1805 (ltrans-driver): New file.
1806 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1807 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1808 (lto_init_options): Initialize ltrans_driver.
1809 (lto_handle_option): Fix incorrect default output value.
1810 * lang.opt (fltrans-driver=): New option.
1811 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1812 (lto.install-common): Add lto/ltrans-driver.
1814 2008-09-24 Rafael Espindola <espindola@google.com>
1816 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1817 (lto/lto.o): Depend on lto/common.h.
1818 (lto/common.o): New.
1819 * lang.opt (resolution): New.
1820 * lto-lang.c (resolution_file_name): New.
1821 (lto_handle_option): Handle OPT_resolution.
1822 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1823 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1824 pass it to lto_symtab_merge_decl.
1825 * lto.c: Include common.h.
1826 (lto_read_decls): Add resolutions and resolutions_size arguments.
1827 Initialize data_in.globals_resolution and
1828 data_in.globals_resolution_size.
1829 (index_and_symbol_resolution): New.
1830 (lto_resolution_read): New.
1831 (lto_file_read): Add argument resolution_file.
1833 * lto.h (resolution_file_name): New.
1835 2008-09-23 Rafael Espindola <espindola@google.com>
1837 * common.c: Update description.
1838 * common.h: Update description.
1840 2008-09-23 Rafael Espindola <espindola@google.com>
1842 * common.c: Moved from lto-plugin.
1843 * common.h: Moved from lto-plugin.
1845 2008-09-22 Doug Kwan <dougkwan@google.com>
1847 * lto.c (VEC(bitmap,heap)): Declare.
1848 (lto_materialize_function): Handle WAP mode specially.
1849 (lto_add_inline_clones): New.
1850 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1851 return a bitmap of inlined decls.
1852 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1853 (lto_main): Call reset_inline_failed to reset inlining states.
1854 Check call-graph after WPA inlining.
1855 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1858 2008-09-19 Doug Kwan <dougkwan@google.com>
1860 lto.c (lto_main): Remove unsued wrapper code.
1861 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1863 2008-09-19 Rafael Espindola <espindola@google.com>
1865 * lto-symtab.c: Include lto-tree-in.h.
1866 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1867 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1868 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1870 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1871 Rafael Avila de Espindola <espindola@google.com>
1873 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1874 COMPOUND_LITERAL_EXPR_DECL): Remove.
1875 (emit_local_var): Remove.
1876 (lto_expand_expr): Remove.
1877 (lto_staticp): Remove.
1878 (LANG_HOOKS_EXPAND_EXPR): Remove.
1879 (LANG_HOOKS_STATICP): Remove.
1881 2008-09-11 Diego Novillo <dnovillo@google.com>
1883 * lto-lang.c: Include except.h and libfuncs.h.
1885 (lto_init): Call it.
1886 Set flag_generate_lto to 0.
1887 * Make-lang.in (lto-lang.o): Add dependency on except.h
1890 2008-09-09 Bill Maddox <maddox@google.com>
1892 * lto-lang.c: Include header file expr.h.
1893 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1894 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1895 (emit_local_var): Copied from c-semantics.c.
1896 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1897 and c_staticp in c-common.c.
1898 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1900 2008-09-08 Diego Novillo <dnovillo@google.com>
1902 * lto-lang.c (lto_global_bindings_p): Return 1 during
1905 2008-09-07 Diego Novillo <dnovillo@google.com>
1907 * lto.c: Tidy formatting.
1909 2008-08-04 Bill Maddox <maddox@google.com>
1911 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1913 2008-09-03 Doug Kwan <dougkwan@google.com>
1915 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1916 CIF_OK instead of NULL.
1918 2008-09-02 Diego Novillo <dnovillo@google.com>
1919 Simon Baldwin <simonb@google.com>
1921 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1922 c_common_type_for_size.
1923 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1924 (lto_init): Call linemap_add.
1925 (signed_and_unsigned_types): Remove.
1927 2008-08-29 Diego Novillo <dnovillo@google.com>
1929 * lto-lang.c (handle_noreturn_attribute): New local function.
1930 (handle_const_attribute): New local function.
1931 (handle_malloc_attribute): New local function.
1932 (handle_pure_attribute): New local function.
1933 (handle_novops_attribute): New local function.
1934 (handle_nonnull_attribute): New local function.
1935 (handle_nothrow_attribute): New local function.
1936 (handle_sentinel_attribute): New local function.
1937 (handle_type_generic_attribute): New local function.
1938 (handle_format_attribute): New local function.
1939 (handle_format_arg_attribute): New local function.
1940 (lto_attribute_table): Declare.
1941 (lto_format_attribute_table): Declare.
1942 (lto_init_attributes): New local function.
1943 (lto_define_builtins): Call it.
1944 Call targetm.init_builtins and build_common_builtin_nodes.
1945 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1946 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1948 2008-08-28 Diego Novillo <dnovillo@google.com>
1950 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1952 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1953 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1954 * lto-symtab.c: Include gimple.h.
1955 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1958 2008-08-27 Doug Kwan <dougkwan@google.com>
1960 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1961 gt-lto-lto.h): New includes.
1962 (lto_materialize_function): Do not read in function body in WPA mode.
1963 Format a line to fit in 80 columns.
1964 (lto_cgraph_node_sets): New garbage collected variable.
1965 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1967 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1968 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1969 variable LTO_SECTION_IN_H.
1970 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1971 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1972 with variable LTO_SECTION_IN_H.
1973 * config-lang.in (gtfiles): Add lto/lto.c.
1974 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1975 merged DECL_RESULT correctly.
1977 2008-08-26 Bill Maddox <maddox@google.com>
1979 * lto-lang.c Include tree-gimple.h.
1980 (lto_mark_addressable): Call mark_addressable rather than
1982 (lto_post_options): Suppress debug info generation.
1983 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1985 2008-08-25 Bill Maddox <maddox@google.com>
1987 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1988 assertion and leave an explanatory comment in its place.
1990 2008-08-21 Doug Kwan <dougkwan@google.com>
1992 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1993 of common nodes instead of computing locallly.
1994 (lto_read_in_decl_state): New.
1995 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1996 Read global and per-function in-decl states.
1997 * Make-lang.in (LTO_H): Update dependency.
1999 (lto-symtab.c): Merge (revision 139039)
2000 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2002 2008-08-21 Rafael Espindola <espindola@google.com>
2004 * config-lang.in (target_libs): New.
2006 2008-08-20 Bill Maddox <maddox@google.com>
2008 * lto.c (current_lto_file): Remove GTY marker from static
2009 variable. Remove include of file gt-lto-lto.h.
2010 * Make-lang.in: Remove dependency of lto/lto.o on
2012 * lto-elf.c (lto_file_close): Removed.
2013 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2014 allocate lto_elf_file object.
2015 (lto_elf_file_close): Free lto_elf_file object after close.
2016 * lto.h (struct lto_file_struct): Remove GTY marker.
2017 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2020 2008-08-20 Bill Maddox <maddox@google.com>
2022 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2023 to conform to its new signature.
2024 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2025 on discarded node here, now called in global_vector_fixup.
2027 2008-08-09 Bill Maddox <maddox@google.com>
2029 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2030 has not been set to a front-end-specific value.
2032 2008-08-05 Doug Kwan <dougkwan@google.com>
2034 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2037 2008-07-30 Bill Maddox <maddox@google.com>
2039 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2040 Remove obsolete comments.
2041 (lto_read_decls): Remove initialization of deleted field data_in.global.
2043 (lto_main): Remove redundant initialization of section_hash_table.
2044 * lto-elf.c: Removed obsolete comments.
2045 * lto.h: Tidy up comments.
2046 * lto-symtab.c (lto_least_common_multiple): New function.
2047 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2050 2008-07-25 Diego Novillo <dnovillo@google.com>
2051 Bill Maddox <maddox@google.com>
2053 * lto.c: Re-order include files.
2054 Include lto-section-out.h.
2055 (preload_common_nodes): Add debugging output.
2056 Add new local INDEX_TABLE.
2057 Call preload_common_node.
2058 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2060 2008-07-13 Bill Maddox <maddox@google.com>
2062 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2063 unwanted scaling during pointer addition.
2065 2008-07-11 Bill Maddox <maddox@google.com>
2066 Diego Novillo <dnovillo@google.com>
2068 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2069 Make code const-correct.
2070 (lto_file_read): Fix C++ compatibility warnings.
2071 (lto_read_section_data): Fix C++ compatibility warnings.
2072 (lto_get_section_data): Use CONST_CAST to avoid warning when
2073 const pointer passed to free.
2074 * lto-elf.c (lto_elf_build_section_table): Fix C++
2075 compatibility warnings.
2076 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2077 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2078 (lto_get_current_out_file): Fix C++ compatibility warnings.
2080 2008-07-11 Diego Novillo <dnovillo@google.com>
2082 * Make-lang.in (lto-warn): Define.
2084 2008-07-03 Simon Baldwin <simonb@google.com>
2086 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2087 LTO_STREAM_DEBUGGING.
2089 2008-06-27 Ollie Wild <aaw@google.com>
2091 * lto-elf.c (lto-section-out.h): New include.
2092 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2094 (cached_file_attrs): New static variable.
2095 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2096 Use cached_file_attrs for checking bits.
2097 (lto_elf_build_section_table): Remove elf_file argument from
2098 lto_elf_get_shdr and lto_elf_free_shdr calls.
2099 (DEFINE_INIT_SHDR): New macro.
2100 (init_shdr32, init_shdr64): New functions defined via the
2101 DEFINE_INIT_SHDR macro.
2102 (lto_elf_begin_section_with_type): New function.
2103 (lto_elf_begin_section): New function.
2104 (lto_elf_append_data): New function.
2105 (lto_elf_end_section): New function.
2106 (DEFINE_VALIDATE_EHDR): New macro.
2107 (validate_ehdr32, validate_ehdr64): New functions defined via the
2108 DEFINE_VALIDATE_EHDR macro.
2109 (validate_file): New function.
2110 (DEFINE_INIT_EHDR): New macro.
2111 (init_ehdr32, init_ehdr64): New functions defined via the
2112 DEFINE_INIT_EHDR macro.
2113 (init_ehdr): New function.
2114 (lto_elf_file_open): Add support for writable files. Move some
2115 validation logic to validate_file.
2116 (lto_elf_file_close): Add support for writable files. Write file data
2117 and free data blocks.
2118 (current_out_file): New static variable.
2119 (lto_set_current_out_file): New function.
2120 (lto_get_current_out_file): New function.
2121 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2122 Add temporary initialization for testing ELF serialization.
2123 * lto.h (lto-section-out.h): New include.
2124 (struct lto_file_struct): Slight modification to comment.
2125 (lto_elf_file_open): Add writable parameter.
2126 (lto_elf_begin_section): New function declaration.
2127 (lto_elf_append_data): New function declaration.
2128 (lto_elf_end_section): New function declaration.
2129 (lto_set_current_out_file, lto_get_current_out_file): New function
2131 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2132 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2133 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2134 * Make-lang.in (LTO_H): Add lto-section-out.h.
2136 2008-06-12 Ollie Wild <aaw@google.com>
2138 * lto.h (struct lto_file_vtable_struct): Remove.
2139 (struct lto_file_struct): Remove vtable member.
2140 * lto-elf.c (lto_file_init): Remove vtable argument.
2141 (lto_elf_map_optional_lto_section): Remove.
2142 (lto_elf_unmap_section): Remove.
2143 (lto_elf_file_vtable): Remove.
2144 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2146 (lto_elf_find_section_data): Remove.
2148 2008-06-11 Ollie Wild <aaw@google.com>
2150 * lto.c (lto_file_read): Add const qualifier to data variable.
2152 2008-06-11 Diego Novillo <dnovillo@google.com>
2154 Merge from lto-streamber sub-branch.
2156 2008-06-04 Ollie Wild <aaw@google.com>
2158 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2159 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2161 2008-05-28 Bill Maddox <maddox@google.com>
2163 Replace the DWARF reader in the LTO front-end.
2165 * lto.c: Include lto-tree-in.h, lto-tags.h.
2166 (enum DWARF2_class, DW_cl_constant, struct
2167 DWARF2_form_data, struct lto_context,
2168 lto_fd_init, lto_info_fd_init,
2169 lto_abbrev_fd_init, lto_info_fd_close,
2170 lto_file_init, lto_file_close,
2171 lto_file_corrupt_error, lto_abi_mismatch_error,
2172 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2173 lto_read_uleb128, lto_read_sleb128,
2174 lto_read_initial_length, lto_abbrev_read_attrs,
2175 lto_abbrev_read, lto_abbrev_read_lookup,
2176 lto_read_section_offset,
2177 lto_read_comp_unit_header, find_cu_for_offset,
2179 lto_resolve_reference,lto_read_form,
2180 attribute_value_as_int,
2181 make_signed_host_wide_int,
2182 attribute_value_as_constant, lto_cache_hash,
2183 lto_cache_eq, lto_cache_store_DIE,
2184 lto_cache_lookup_DIE, lto_find_integral_type,
2185 lto_find_integral_type_1,
2186 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2187 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2188 lto_unsupported_attr_error, lto_get_identifier,
2189 lto_read_referenced_type_DIE,
2190 lto_read_compile_unit_DIE,
2191 lto_read_array_type_DIE,
2192 lto_read_structure_union_class_type_DIE,
2193 lto_read_enumerator_DIE,
2194 lto_read_enumeration_type_DIE,
2195 lto_read_only_for_child_DIEs,
2196 lto_read_only_for_child_DIEs,
2197 lto_read_member_DIE, lto_read_abbrev,
2198 lto_read_variable_formal_parameter_constant_DIE,
2199 lto_get_body): Removed.
2200 (preload_common_nodes): New function.
2201 (lto_read_decls): Convert for new global streamer.
2202 (lto_materialze_file_data,
2203 lto_read_subroutine_type_subprogram_die,
2204 lto_read_unspecified_parameters_DIE,
2205 lto_read_typedef_DIE,
2206 lto_read_pointer_reference_type_DIE,
2207 lto_read_subrange_type_DIE,
2208 lto_read_base_type_DIE,
2209 lto_read_const_volatile_restrict_type_DIE,
2210 lto_read_namespace_DIE,
2211 lto_read_unspecified_type_DIE, lto_read_DIE,
2212 lto_read_child_DIEs, lto_collect_child_DIEs):
2214 (lto_info_read, lto_set_cu_context): Removed.
2215 (lto_file_read): Convert for new global streamer.
2216 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2217 lto_resolve_var_ref, lto_resolve_fn_ref,
2218 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2219 lto_resolve_namespacedecl_ref): Removed.
2220 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2221 * lto-tree.h (lto_symtab_merge_var,
2222 lto_symtab_mergee_fun): Declare here.
2223 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2224 (lto_elf_file_open): Removed code to read DWARF debug sections.
2225 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2226 DWARF2_CompUnit, lto_die_ptr,
2227 lto_die_cache_entry, lto_fd, lto_info_fd,
2228 lto_abbrev_fd): Removed.
2229 (lto_file): Removed debug_info and debug_abbrev fields.
2231 (lto_file_init, lto_file_close,
2232 lto_resolve_type_ref, lto_resolve_var_ref,
2233 lto_resolve_fn_ref, lto_resolve_field_ref,
2234 lto_resolve_typedecl_ref,
2235 lto_resolve_namespacedecl_ref,
2236 lto_get_file_name): Removed declarations.
2237 (lto_symtab_merge_var, lto_symtab_merge_fn):
2238 Declarations moved to lto-tree.h.
2239 * lto-symtab.c (lto_compatible_attributes_p):
2240 Lobotomize this, as it barfs on "Hello, world!".
2241 * lto-section-out.c: Include lto-tree-out.h.
2242 (lto_hash_global_slot_node,
2243 lto_eq_global_slot_node, preload_common_nodes,
2244 write_global_stream, write_global_references):
2246 (produce_asm_for_decls): Convert for new global streamer.
2247 * lto-section-out.h (lto_hash_global_slot_node,
2248 lto_eq_global_slot_node): Declare.
2250 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2251 Jan Hubicka <jh@suse.cz>
2253 * lto.c (sys/mman.h, tree-pass.h): New includes.
2254 (lto_materialize_constructors_and_inits,
2255 lto_materialize_function): Keeps length of section.
2256 (lto_materialize_cgraph): Removed.
2257 (lto_read_decls): Initialize fd field.
2258 (lto_file_read): Different return type and removed much code to
2260 (page_mask): New variable.
2261 (lto_read_section_data, get_section_data, free_section_data): New
2263 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2264 passes can get the section data.
2266 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2268 * lto.h (lto_read_decls): Made local.
2269 (lto_input_function_body, lto_input_constructors_and_inits,
2270 lto_input_cgraph): Declarations moved to lto-section-in.h.
2271 * lto-section-in.c: Moved to .. .
2272 * lto-cgraph-in.c: Ditto.
2273 * lto-section-in.h: Ditto.
2274 * lto-function-in.c: Ditto.
2275 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2276 (lto_insert_block): Removed.
2277 (LANG_HOOKS_INSERT_BLOCK): Removed.
2278 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2279 lto-section-in.o): Rules moved to lto/Makefile.in.
2282 2008-05-16 Ollie Wild <aaw@google.com>
2284 * lto-lang.c (tree-inline.h): Include.
2285 (lto_post_options): New function.
2286 (LANG_HOOKS_POST_OPTIONS): Define.
2287 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2288 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2290 2008-05-13 Diego Novillo <dnovillo@google.com>
2292 * lto-function-in.c (input_ssa_names): Call
2293 make_ssa_name_fn instead of make_ssa_name.
2295 2008-05-12 Diego Novillo <dnovillo@google.com>
2297 * lto-cgraph-in.c (overwrite_node): Update references to
2298 inline summary fields.
2299 * lto-function-in.c (input_expr_operand): Do not handle
2302 2008-05-09 Ollie Wild <aaw@google.com>
2304 * lang.opt: New file.
2305 * lto-lang.c (lto_init_options): New function.
2306 (lto_handle_option): New function.
2307 (lto_init): Move initialization of flag_unit_at_a_time to
2309 (LANG_HOOKS_INIT_OPTIONS): Define.
2310 (LANG_HOOKS_HANDLE_OPTION): Define.
2312 2008-04-29 Ollie Wild <aaw@google.com>
2314 * lto.c (lto_read_namespace_DIE): New function.
2315 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2316 NAMESPACE_DECL DIE's.
2317 (lto_resolve_namespacedecl_ref): New function.
2318 * lto.h (lto_resolve_namespacedecl_ref): New function.
2319 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2320 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2321 and num_namespace_decls.
2322 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2323 * lto-lang.c (lto_init_ts): New function.
2324 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2326 2008-04-16 Ollie Wild <aaw@google.com>
2328 * lto-function-in.c (input_type_ref): Updated function description.
2330 2008-04-16 Ollie Wild <aaw@google.com>
2332 * lto-function-in.c (input_type_ref_1): New function.
2333 (input_type_ref): Split into two functions.
2334 (input_function): Add support for type contexts.
2336 2008-04-16 Ollie Wild <aaw@google.com>
2338 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2341 2008-04-16 Ollie Wild <aaw@google.com>
2343 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2344 list of supported languages.
2346 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2348 Merge with mainline @133491.
2350 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2351 Jan Hubicka <jh@suse.cz>
2353 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2354 fd->unmaterialized_fndecls.
2355 (lto_get_file_name, lto_materialize_cgraph): New function.
2356 (lto_materialize_constructors_and_inits,
2357 lto_materialize_function): Read info directly from elf file.
2358 (lto_file_read): Made local and initialize dictionary so that
2359 other lto sections can be read without reprocessing the elf file.
2360 (lto_main): Read all functions after all files have been processed
2361 for their types, globals and cgraph.
2362 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2364 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2365 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2366 (lto_elf_read_symtab): Removed function.
2367 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2368 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2369 (lto_file_read): Made local.
2370 (lto_get_file_name, lto_elf_build_section_table,
2373 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2375 (lto_read_decls): Get the file name.
2376 * lto-cgraph-in.c: New file.
2377 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2378 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2379 (input_labels): Fixed latent sizeof issue.
2380 (input_function): Build stmt array to set call sites into cgraph
2382 (lto_read_body): Reset cfun->curr_properties.
2383 * lto_section_in.h (lto_section_slot): New structure.
2384 (section_hash_table.lto_file_decl_data): New field.
2387 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2389 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2390 reconstruct static initializers.
2391 (lto_get_body, lto_materialize_function): Add lto_section_type as
2393 (lto_materialize_constructors_and_inits,
2394 lto_materialize_file_data): New function.
2395 (lto_materialize_function,
2396 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2397 unmap_section and map_fn_body to map_section.
2398 (lto_set_cu_context): Process functions and static inits
2400 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2401 lto/lto-section-in.o): Update dependencies.
2402 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2403 lto_section_type parameter.
2404 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2405 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2406 renamed the other two so that there is only one map function and
2407 one unmap function and each takes a section type parameter.
2408 (lto_read_function_body): Renamed to lto_input_function_body and
2409 added file_data parameter.
2410 (lto_read_var_init): Removed.
2411 (lto_input_constructors_and_inits): New function.
2412 * lto-section-in.c (lto_read_decls): New function.
2413 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2414 var_decls, type_decls, types to lto_file_decl_data.
2415 (input_type_ref, input_expr_operand, lto_read_body): Get
2416 field_decls, fn_decls, var_decls, type_decls, types from different
2418 (input_globals, input_constructor, lto_read_var_init): Removed.
2419 (input_constructors_or_inits): New function.
2420 (lto_read_function_body, lto_input_constructors_and_inits):
2421 Renamed to lto_input_function_body and takes file_data parameter.
2422 * lto-section-in.h (lto_file_decl_data): New structure.
2424 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2426 * lto-function-in.c (input_globals.c): Changed input type to
2427 lto_function_header.
2428 (input_bb): Removed code to deserialize the stmt number.
2429 (input_function): Renumber all stmts after they are input.
2430 (lto_read_body, lto_read_function_body, lto_read_var_init):
2431 Changed to used new header format and enum section_type.
2432 *lto-lang.c (success): Removed.
2434 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2436 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2437 (lto_elf_free_sym): Likewise.
2439 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2440 (lto_elf_build_init): Likewise.
2442 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2444 * lto-read.c: Renamed to lto-function-in.c.
2445 (input_1_unsigned): Moved to lto-section-in.c and renamed
2446 lto_input_1_unsigned.
2447 (input_uleb128): Moved to lto-section-in.c and renamed
2449 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2450 lto_input_widest_uint_uleb128.
2451 (input_sleb128): Moved to lto-section-in.c and renamed
2453 (input_integer): Moved to lto-section-in.c and renamed
2455 (debug_in_fun): Moved to lto-section-in.c and renamed
2457 (input_block): Moved to lto-section-in.h and renamed
2459 (input_expr_operand): Fixed to allow lists with more than one
2461 * lto-section-in.h: New file.
2462 * lto-section-in.c: New file with changes from above.
2463 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2464 (lto-section-in.o): New rule.
2466 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2468 * lto-read.c (input_expr_operand): Mark static and external
2469 VAR_DECLs as needed.
2471 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2473 * lto-read.c (input_integer): Use the correct shift amount.
2475 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2477 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2478 (LANG_HOOKS_NAME): Define.
2480 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2482 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2483 original function to...
2484 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2485 don't have a base type.
2486 (lto_read_enumeration_type_DIE): Examine the values of the
2487 enumeration to determine whether we can use an unsigned type for
2488 the base type of the enumeration.
2490 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2492 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2493 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2495 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2497 * lto-lang.c (lto_types_compatible_p): New function.
2498 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2500 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2501 Kenneth Zadeck <zadeck@naturalbridge.com>
2503 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2504 (input_local_vars): Read in DECL_INITIAL and context for local
2505 statics that need to be put in unexpanded_vars_list.
2507 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2509 * lto-read.c (input_real): Use a separate null-terminated buffer
2510 for calling real_from_string.
2511 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2512 tell cgraph that it's needed.
2514 2007-12-19 Doug Kwan <dougkwan@google.com>
2516 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2518 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2520 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2521 (lto_file_read): Reset the members of 'context' every time we read
2522 a toplevel DIE, with special attention to last_param_type.
2524 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2526 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2527 'declaration'. Set the assembler name for non-public functions.
2529 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2531 * lto_read.c (data_in.unexpanded_indexes): New array.
2532 (input_local_var): Added code to read in unexpanded_var_list
2533 indexes for variables. Only read in DECL_CHAIN field for
2535 (input_local_vars): Added code to rebuild unexpanded_var_list in
2536 order using unexpanded_indexes.
2537 (input_function): Added code to set DECL_CONTEXT for functions.
2539 2007-12-13 Doug Kwan <dougkwan@google.com>
2541 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2542 in pointer and reference types.
2544 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2546 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2549 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2551 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2552 already read the DIE.
2553 (lto_get_body): New function, split out from...
2554 (lto_materialize_function): ...here. Call it.
2555 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2556 determine DECL_EXTERNAL.
2557 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2558 FUNCTION_DECLs when necessary. Use the type of the actual
2559 function definition if we are unable to easily merge types. Ignore
2560 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2563 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2565 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2567 2007-12-12 Bill Maddox <maddox@google.com>
2570 2007-12-07 Bill Maddox <maddox@google.com>
2572 * lto.c (lto_str_fd_init): New function.
2573 (lto_str_fd_close): New function.
2574 (lto_file_init): Call lto_str_fd_init.
2575 (lto_file_close): Call lto_str_fd_close.
2576 (lto_str_read): New function. Read debug string table.
2577 (lto_str_lookup): New function. Get string for debug
2578 string table offset.
2579 (lto_read_form): Recognize DW_FORM_strp.
2580 (lto_file_read): Invoke lto_str_read.
2582 * lto-elf.c (lto_elf_file_open): Read raw section data
2583 for the .debug_str section, if present.
2585 * lto.h (struct lto_str_fd_struct): New struct.
2586 (struct lto_file_struct): Added new field DEBUG_STR
2587 to hold the file descriptor for the debug string table.
2589 2007-12-07 Bill Maddox <maddox@google.com>
2591 * lto.c (lto_str_fd_init): New function.
2592 (lto_str_fd_close): New function.
2593 (lto_file_init): Call lto_str_fd_init.
2594 (lto_file_close): Call lto_str_fd_close.
2595 (lto_str_read): New function. Read debug string table.
2596 (lto_str_lookup): New function. Get string for debug
2597 string table offset.
2598 (lto_read_form): Recognize DW_FORM_strp.
2599 (lto_file_read): Invoke lto_str_read.
2601 * lto-elf.c (lto_elf_file_open): Read raw section data
2602 for the .debug_str section, if present.
2604 * lto.h (struct lto_str_fd_struct): New struct.
2605 (struct lto_file_struct): Added new field DEBUG_STR
2606 to hold the file descriptor for the debug string table.
2608 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2610 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2611 Grow the basic_block_info and label_to_block_map vectors if
2612 necessary. Read in the block chain.
2614 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2616 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2618 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2620 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2622 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2624 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2625 (lto_read_body): Don't declare PROP_alias.
2627 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2629 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2630 argument type information.
2632 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2634 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2635 TREE_THIS_VOLATILE if the associated type is a volatile type.
2636 (lto_materialize_function): Remove call to init_ssa_operands.
2637 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2638 variable when reading an SSA_NAME. Do the same when reading a
2639 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2640 (input_cfg): Call init_ssa_operands.
2641 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2642 Move call to init_tree_ssa...
2643 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2644 add_referenced_var on any variables referenced from the body of the
2645 function. Inform the rest of the compiler we are in SSA form and
2646 inform later passes about the current properties.
2648 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2650 * lto.c (lto_materialize_function): Add FIXME.
2652 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2654 * lto-lang.c (enum built_in_attribute): New enum.
2655 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2656 built_in_attributes): New variables.
2657 (def_builtin_1): New function.
2658 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2660 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2662 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2663 DECL_SOURCE_LOCATION for debugging purposes.
2664 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2665 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2666 laying out the decl until later.
2667 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2668 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2670 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2671 operand of an ADDR_EXPR.
2672 * lto-lang.c (enum lto_builtin_type): New enum.
2673 (builtin_type): New typedef.
2674 (builtin_types, string_type_node, const_string_type_node,
2675 wint_type_node, intmax_type_node, uintmax_type_node,
2676 signed_size_type_node): New variables.
2677 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2678 lto_build_c_type_nodes): New functions.
2679 (lto_init): Initialize builtin types.
2680 (lto_set_decl_assembler_name): Let the target machine mangle the
2681 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2683 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2685 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2686 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2687 the type is a constant type. Set the assembler name and inform
2688 the rest of the compiler about the new decl if the decl is not
2690 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2691 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2692 try to read in function bodies for functions that already have bodies.
2693 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2695 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2696 Check for whether we matched a builtin function type before calling
2697 lto_same_type_p on the generated type. Permit cases where the
2698 declaration of an array is unbounded, but the definition is bounded.
2699 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2700 DECL_SIZE_UNIT if necessary.
2702 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2704 * lto-read.c (input_expr_operand): Get types right
2707 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2709 * lto-read.c (make_new_block, input_cfg): Properly set
2712 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2714 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2715 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2717 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2719 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2720 construct the integer type for bitfields.
2722 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2724 * lto-read.c (data_in.current_node_has_loc): Removed.
2725 (input_line_info): Returns true if node needs line set.
2726 (set_line_info): Always sets line if called.
2727 (clear_line_info): Removed reference to current_node_needs_loc.
2728 (input_expr_operand): Keeps track locally if current node needs a loc.
2729 (input_local_var): Added code to handle DECL_INITIAL for
2730 static local vars. Only set loc if necessary.
2732 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2734 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2737 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2739 * lto.c: Include langhooks.h.
2740 (lto_find_integral_type): Rework logic to handle the case where
2741 got_byte_size is true, but the bitsize requested and that of the
2742 base_type doesn't match.
2743 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2744 asm_name if we are creating a VAR_DECL.
2745 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2747 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2748 function reference and use the builtin's decl if so. Set the
2749 DECL_CONTEXT of the RESULT_DECL for the function.
2750 * lto-lang.c (registered_builtin_fndecls): New variable.
2751 (lto_getdecls): Return it.
2752 (lto_builtin_function): Chain the new decl onto
2753 registered_builtin_fndecls.
2755 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2757 * lto-read.c (process_tree_flags, lto_static_init_local):
2758 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2759 (input_line_info, clear_line_info): Fixed new line number code.
2760 (input_expr_operand): Added type to SWITCH_EXPR.
2761 (lto_read_body): Properly initialized data_in.
2762 Clear line info when leaving.
2764 2007-11-13 Diego Novillo <dnovillo@google.com>
2766 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2767 Initialize ARTIFICIAL.
2768 (lto_read_subroutine_type_subprogram_DIE): Initialize
2770 * lto-read.c (set_line_info): Remove ; from calls to
2771 LINEMAP_POSITION_FOR_COLUMN.
2773 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2775 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2776 (input_expr_operand, input_local_var): Renamed get_type_ref to
2778 (input_expr_operand): Get the types correct for
2779 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2781 2007-11-13 Doug Kwan <dougkwan@google.com>
2783 * lto-read.c (input_widest_uint_uleb128): New function.
2784 (input_tree_flags, process_tree_flags, input_line_info,
2785 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2786 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2787 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2788 (lto_static_init_local): Add code to assert that lto_flags_type is
2791 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2793 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2794 (lto_read_subroutine_type_subprogram_DIE): Handle
2795 DW_AT_static_link and DW_AT_specification. Return the
2796 specification if present.
2797 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2799 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2801 * lto-lang.c: Include target.h.
2802 (registered_builtin_types): New variable.
2803 (lto_type_for_mode): Increase number of modes handled.
2804 (lto_builtin_function): Fix argument list and return the decl.
2805 (lto_register_builtin_type): New function.
2806 (lto_init): Initialize target builtins and language-independent
2808 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2810 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2812 * lto-read.c (input_expr_operand): Added code to properly handle
2813 index filed. Added new RANGE_EXPR case.
2815 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2817 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2818 (data_in): Added current_node_has_loc field.
2819 (input_line_info, set_line_info, clear_line_info): Added a support
2820 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2821 did not have on on the source side.
2822 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2825 2007-11-09 Doug Kwan <dougkwan@google.com>
2827 * lto-read.c (input_expr_operand): Change type of operand 2 of
2828 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2830 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2832 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2833 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2834 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2835 the new decl we are creating. Move informing the middle end about
2837 (lto_main): ...here. Inform the middle end about global variables
2838 after we have read in all the input files.
2839 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2840 variables with internal linkage, so delete the check for internal
2841 linkage. Combine TREE_PUBLIC flags.
2843 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2845 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2847 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2848 builtin specially. Move check for attribute compatibility
2851 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2853 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2854 * config-lang.in (gtfiles): Add lto.h and lto.c.
2855 * lto-elf.c: Include ggc.h.
2856 (lto_elf_file_open): Allocate elf_file from GC memory.
2857 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2858 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2860 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2861 (lto_file_close): Free file from GC memory.
2862 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2863 (lto_read_member_DIE): Fix declaration.
2864 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2866 (current_lto_file): New variable.
2868 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2869 lto_die_cache_entry): Move to...
2870 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2871 declarations accordingly.
2872 (struct lto_file_struct): Declare.
2873 (lto_file_vtable): Use it instead of lto_file.
2875 2007-11-06 Alon Dayan <alond@il.ibm.com>
2876 Kenneth Zadeck <zadeck@naturalbridge.com>
2878 * lto-read.c (process_flags, lto_static_init_local):
2879 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2880 change global array num_flags_for_code to flags_length_for_code.
2881 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2883 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2885 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2886 layout functions to compute information about the newly constructed
2889 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2891 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2892 case to use DECL_RESULT if necessary.
2894 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2896 * lto-read.c (input_tree_list): Removed.
2897 (input_tree_flags): Added parameter to force flags no matter what
2899 (input_expr_operand): Added parameter to input_tree_flags.
2900 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2901 input_expr_operand rather than input_tree_lists.
2902 (input_local_var): Use input_expr_operand to read attributes
2903 rather then input_tree_list.
2904 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2906 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2908 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2909 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2911 * lto-read.c (lto_read_body): Use correct sizes for calculating
2912 type_decls_offset and types_offset.
2914 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2916 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2918 * config-lang.in (gtfiles): Add lto-lang.c.
2919 * lto-lang.c: Include gt-lto-lto-lang.h.
2920 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2921 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2922 (lto/lto-read.o): Likewise.
2924 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2926 * lto-read.c (data_in): Added type_decls and current_col fields.
2927 (string_slot): New type to hold canonized file name.
2928 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2929 input_line_info, set_line_info, clear_line_info): New functions.
2930 (file_name_hash_table): New hash table.
2931 (input_local_var, input_labels, input_local_vars_index,
2932 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2933 (input_uleb128): Changed type of byte var.
2934 (input_expr_operand): Large number of changes to get line numbers
2935 correct. Added TYPE_DECL case.
2936 (input_globals): Added code to get TYPE_DECLs processed.
2937 (input_local_var): Added code to process line numbers and
2938 TREE_CHAIN and DECL_CONTEXT.
2939 (input_function, input_constructor): Added call to
2941 (lto_static_init_local): Added code to get line numbers correct.
2942 (lto_read_body): Added code to get TYPE_DECLS read and to change
2943 parameters to the calls above that had their parms reorganized.
2946 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2948 * lto.h (lto_resolve_typedecl_ref): Declare.
2949 * lto.c (lto_resolve_typedecl_ref): New function.
2951 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2952 Nathan Froyd <froydnj@codesourcery.com>
2954 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2955 DIEs even if we find an abstract origin for this DIE.
2957 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2959 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2960 RESULT_DECL slightly earlier. Only remember the decl for later
2961 if we successfully merge declarations.
2963 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2965 * lto-read.c (input_expr_operand): Give label_values the proper
2966 context and provide switch statements with a default type.
2968 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2970 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2971 * lto.c (lto_materialize_function): ...to here.
2973 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2975 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2976 * lto.c (lto_info_fd_init): Initialize it.
2977 (lto_info_fd_close): Free it.
2978 (lto_materialize_function): New function.
2979 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2980 unmaterialized_fndecls.
2981 (lto_file_read): Read in all the function bodies after we have read
2982 all of the DWARF info.
2983 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2984 reading a function body.
2986 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2988 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2989 semetric with output_tree_flags. Added call to log flags.
2990 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2991 type issues to make everything consistent with flags being
2992 unsigned HOST_WIDE_INTS.
2993 (input_expr_operand): Added call to
2994 recompute_tree_invariant_for_addr_expr.
2995 (input_local_var): Added debugging for tree_chains. Now calls
2997 (input_phi): Made flags unsigned HOST_WIDE_INT.
2998 (input_ssa_names): Now calls input_tree_flags.
2999 (lto_read_body): Now sets cfun.
3000 (lto_read_function_body): Now sets current_function_pointer.
3002 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3004 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3005 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3006 inspecting fields within.
3007 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3008 handle this appropriately.
3010 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3012 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3013 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3014 both DW_AT_abstract_origin and DW_AT_specification.
3015 (lto_read_subroutine_type_subprogram_DIE): Handle
3016 DW_AT_abstract_origin.
3017 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3018 (lto_read_DIE_at_ptr): Define as static to match declaration.
3019 Lookup the PTR in the cache before reading it from the file.
3020 (lto_resolve_var_ref): Adjust accordingly.
3021 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3022 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3024 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3026 * lto.c (lto_read_DIE_at_ptr): New function.
3027 (lto_resolve_var_ref): Use it.
3028 (lto_resolve_fn_ref): Use it.
3029 (lto_resolve_field_ref): Use it.
3030 (lto_read_variable_formal_parameter_constant_DIE): Follow
3031 DW_AT_specification and return the associated decl when appropriate.
3033 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3035 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3036 Implement for scalar integer modes.
3037 (lto_init): Initialize size_type_node.
3039 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3041 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3042 (input_local_var): Add chaining for params.
3043 (input_ssa_names): Add cfun parameter.
3044 (input_function): Remove unnecessary else.
3046 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3048 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3049 (lto_resolve_var_ref): Use proper types.
3050 (lto_resolve_fn_ref): Likewise.
3051 (lto_resolve_field_ref): Likewise.
3053 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3055 * lto-read.c (input_expr_operand): Remove case.
3057 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3059 * lto.c (lto_read_only_for_child_DIEs): New function.
3060 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3061 * lto-elf.c (lto_elf_map_lto_section): Remove.
3062 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3063 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3064 SSA_NAME. Add missing case for mechanical codes.
3065 (input_cfg): Use basic_block_info_for_function instead of
3068 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3070 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3071 (input_list): Renamed input_tree_list and modified to follow same
3072 protocol as lto-function-out.c:output_tree_list.
3073 (input_expr_operand): Make asm operands use input_tree_list.
3074 (input_local_var): Now uses input_tree_list.
3075 (lto_read_body): Change placement for setting context of debug_labels.
3078 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3080 * lto-read.c (input_real): Output debugging in proper order.
3081 (input_integer): Compute bit lengths properly.
3082 (input_list): Clean up declaration.
3083 (input_expr_operand): Change calls to input_real to match fix.
3084 Make reading of LTO_bit_field_ref1 match output.
3085 (input_local_var): Make reading of attributes match what is being
3087 (dump_debug_stream): Also print char in hex.
3088 (debug_out_fun): Fix signed unsigned mismatch.
3090 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3092 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3093 DW_AT_GNU_vector specially, as they are not contiguous with the
3094 specified set of attribute names. Use class_mask to check for
3095 errors at the end of the function
3096 (lto_resolve_var_ref): Read the DIE if it is not cached.
3097 (lto_resolve_fn_ref): Likewise.
3098 (lto_resolve_field_ref): Likewise.
3100 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3102 * lto.c: Include dwarf2out.h.
3103 (lto_cache_store_DIE): Assert that we never change the value.
3104 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3105 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3106 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3107 sensible type instead.
3108 (lto_read_structure_union_class_type_DIE): Store the newly
3109 created type prior to reading the members of the structure to
3110 avoid infinite recursion. Avoid computing types and alignments
3111 for structures whose sizes are unknown.
3112 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3113 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3114 DW_AT_const_value, and DW_AT_specification.
3115 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3116 Return early if we have already constructed the function type.
3117 (lto_read_typedef_DIE): Check to see if the type has been cached
3118 already. Cache the type before reading any children.
3119 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3120 (lto_read_DIE): Unset context->skip_non_parameters around reading
3122 (lto_resolve_fn_ref): Delete trailing whitespace.
3124 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3126 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3128 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3130 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3132 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3134 * lto-lang.c (signed_and_unsigned_types): New variable.
3135 (lto_type_for_size): Consult signed_and_unsigned_types to find
3136 an approprite type, creating it if necessary.
3137 (lto_set_decl_assembler_name): Add actual method body.
3139 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3141 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3142 can't find a var init for this variable, leave its DECL_INITIAL.
3143 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3144 lto_elf_map_fn_body.
3145 (lto_map_lto_section): New function.
3146 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3147 bodies, and lto_elf_map_optional_lto_section for variable
3149 (lto_elf_find_section_data): Quietly return NULL if the section is
3151 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3153 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3155 * lto-read.c (lto_read_body): Doc fix.
3157 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3159 * lto-read.c (fun_in): Renamed to data_in.
3160 (input_expr_operand, input_local_var, input_string_internal,
3161 input_string, input_real, input_list, get_label_decl,
3162 get_type_ref, input_expr_operand, input_globals, input_labels,
3163 input_local_vars_index, input_local_var, input_local_vars,
3164 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3165 (input_constructor): New function.
3166 (lto_read_function_body): Renamed to lto_read_body and generalized
3167 to handle both functions and constructors.
3168 (lto_read_function_body, lto_read_var_init): New function.
3171 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3173 * lto-read.c (input_expr_operand): Assert that there really is a
3175 (input_globals): Removed checks on 0 section.
3177 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3179 * lto-read.c (fun_in): Added local_decls_index and
3180 local_decls_index_d.
3181 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3182 (input_globals): Enabled code to handle FIELD_DECLs.
3183 (input_local_vars_index, input_local_vars): New function.
3184 (input_local_var): Changed to allow locals to be input randomly.
3185 (lto_read_function_body): Added code to input the
3186 local_decls_index and to free various structures.
3188 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3190 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3191 ATTRIBUTE_UNUSED from 'die' formal.
3193 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3194 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3195 (input_list): Fix type of 'tag'.
3196 (input_expr_operand): Fix type of 'tag' argument. Update
3197 declaration. Fix type of 'ctag'. Add default case to switch,
3198 since the type of the switched value is now an enum.
3199 (input_local_vars): Fix type of 'tag'.
3200 (input_bb): Fix type of 'tag' argument.
3201 (input_function): Fix type of 'tag' argument.
3203 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3205 * lto.c (lto_read_member_DIE): Record the tree we create in
3206 fd->die_cache. (Our 'die' argument is no longer unused.)
3207 (lto_resolve_field_ref): New function.
3208 * lto.h (lto_resolve_field_ref): New declaration.
3210 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3212 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3214 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3216 * lto.c (lto_read_form): Complete attr_classes table.
3217 (DWARF2_form_data): Doc fix.
3219 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3221 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3223 (lto_read_var_init): Declare.
3224 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3225 interface for reading variable initializers.
3226 * lto-elf.c (lto_elf_read_var_init): Remove.
3227 (lto_elf_file_vtable): Update initializer.
3228 (lto_elf_read_var_init): Add comment about unused-ness.
3229 * lto-read.c (lto_read_var_init): New.
3231 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3233 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3235 * lto-read.c (lto_read_function_body): Moved declaration of fn
3238 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3240 * lto-read.c (input_uleb128, input_string_internal, input_real,
3241 input_integer, input_record_start, input_list, get_type_ref,
3242 input_flags, input_expr_operand, input_expr_operand,
3243 input_expr_operand, input_local_vars, input_cfg, input_phi,
3244 input_ssa_names, input_bb, input_function): Added semicolons.
3247 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3249 * lto-read.c (input_globals): Remove debugging.
3250 (input_function): Set DECL_ARGUMENTS.
3253 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3255 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3256 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3257 (input_phi): Made work with operands other than SSA_NAMES and
3258 fixed processing of flags.
3259 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3260 (input_flags): New function.
3261 * lto-lang.c (lto_init): Changed state of in_lto_p.
3264 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3266 * lto-tree.h (lto_varargs_cookie): Remove.
3267 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3268 skip_non_parameters, skip_parameters.
3269 (lto_varargs_cookie): Remove.
3270 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3272 (lto_read_abbrev): New function.
3273 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3275 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3276 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3277 (lto_file_read): Initialize new context fields.
3278 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3279 (lto_unsigned_type): Remove.
3280 (lto_signed_type): Likewise.
3281 (lto_signed_or_unsigned_type): Likewise.
3282 (lto_init): Do not create lto_varargs_cookie.
3283 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3284 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3285 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3287 2007-07-19 Jan Hubicka <jh@suse.cz>
3289 * lto-read.c (lto_read_function_body): Produce empty scope block
3292 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3294 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3295 process local variables.
3296 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3298 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3300 * lto-read.c (input_list, input_expr_operand): Added struct
3302 (init_cfg, finalize_cfg): Removed function.
3303 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3304 (input_labels, input_local_vars): Now takes input_block parameter rather than
3306 (input_cfg, input_phi, input_ssa_names): New functions.
3307 (input_bb): Now passes in input_blocks. Does not construct cfg
3308 and processes the list of phi functions.
3309 (input_function): Now builds both the cfg and ssa_names table.
3310 (lto_read_function_body): Processes new header fields to construct
3311 streams for the ssa_names and cfg and their debugging.
3312 * lto/lto-lang.c (lto_init): Set in_lto_p.
3315 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3317 * lto.h (lto_file_vtable): Add read_var_init.
3318 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3320 (lto_main): Remove bogus asserts.
3321 * lto-elf.c (tm.h): Include it.
3322 (libiberty.y): Likewise.
3323 (lto_elf_file): Add strtab and symtab. Rename
3324 string_table_section_index to sec_strtab.
3325 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3326 (lto_elf_get_shdr): New function.
3327 (lto_elf_free_shdr): Likewise.
3328 (lto_elf_find_section_data): Use them.
3329 (lto_elf_read_symtab): New function.
3330 (lto_elf_lookup_sym): Likewise.
3331 (lto_elf_free_sym): Likewise.
3332 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3333 (lto_elf_built_init): New function.
3334 (lto_elf_read_var_init): Likewise.
3335 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3337 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3339 * lto-read (make_new_block): Initialize the stmt_list.
3340 (lto_static_init_local): Add debugging for missing codes.
3342 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3344 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3345 unprototyped functions.
3347 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3349 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3350 Handle DW_AT_MIPS_linkage_name.
3351 (lto_read_subroutine_type_subprogram): Likewise. Correct
3353 (lto_main): Remove incorrect assertions.
3354 * lto-symbtab.c: Build function types out of TREE_LISTs.
3356 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3358 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3360 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3362 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3363 dummy since ggc does not like empty structs.
3364 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3365 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3366 expr->common to expr->base.
3367 (make_new_block): Moved stmt_list to proper place.
3370 2007-03-14 Robert Kennedy <jimbob@google.com>
3372 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3373 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3374 assembler name from DWARF.
3375 * lto-lang.c (lto_set_decl_assembler_name) New function.
3377 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3379 * lto.h (lto_file_vtable): New structure.
3380 (lto_file): Add vtable pointer.
3381 (lto_file_init): Add vtable paramter.
3382 (lto_read_function_body): New function.
3383 (lto_symtab_merge_fn): New function.
3384 * lto.c (lto_file_init): Add vtable parameter.
3385 (lto_read_form): Fill in entries for DW_AT_prototyped,
3387 (lto_read_subroutine_type_subprogram_DIE): New function.
3388 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3390 * lto-elf.c (lto_elf_vile_vtable): New variable.
3391 (lto_elf_file_open): Pass it to lto_file_init.
3392 (lto_elf_map_fn_body): New function.
3393 (lto_elf_unmap_fn_body): Likewise.
3394 * lto-read.c: New file.
3395 * lto-symtab.c (lto_symtab_merge_fn): New function.
3396 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3397 tree_rest_of_compilation.
3398 * Make-lang.in (LTO_OBJS): Add lto-read.o
3399 (lto-read.o): New target.
3401 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3403 * lto.c (<inttypes.h>): Don't include it.
3404 (lto_context): Don't typedef it.
3405 (lto_resolve_reference): New function.
3406 (lto_read_form): Use it.
3407 (lto_resolve_type_ref): New function.
3408 (lto_resolve_var_ref): Likewise.
3409 (lto_resolve_fn_ref): Likewise.
3410 * lto.h (<inttypes.h>): Include it.
3411 (lto_context): New type.
3412 (lto_ref): New structure.
3413 (lto_resolve_type_ref): Declare.
3414 (lto_resolve_var_ref): Likewise.
3415 (lto_resolve_fn_ref): Likewise.
3417 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3419 * lang-specs.h: New file.
3421 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3423 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3424 (lto_info_fd_close): Deallocate it.
3425 (lto_die_cache_entry): New structure.
3426 (lto_cache_hash): New function.
3427 (lto_cache_eq): Likewise.
3428 (lto_cache_store_DIE): Likewise.
3429 (lto_cache_lookup_DIE): Likewise.
3430 (lto_read_referenced_type_DIE): Use the cache.
3431 (lto_read_pointer_type_DIE): Robustify.
3432 (lto_read_DIE): Use the cache.
3433 * lto.h (hashtab.h): Include.
3434 (lto_info_fd): Add DIE cache.
3435 * Make-lang.in (LTO_H): New variable.
3436 (lto/lto-lang.o): Use LTO_H.
3437 (lto/lto-elf.o): Likewise.
3438 (lto/lto-symtab.o): Likewise.
3440 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3442 * lto.c (lto_abi_mismatch_error): New function.
3443 (lto_abbrev_read): Initialize num_abbrevs.
3444 (lto_read_form): Specify allowed form classes for
3445 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3446 (lto_read_variable_formal_parameter_constant_DIE): Handle
3447 DW_AT_declaration. Call lto_symtab_merge_var.
3448 (lto_read_pointer_type_DIE): New function.
3449 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3450 not creat TYPE_DECLs for types that already have them.
3451 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3452 (lto_set_cu_context): Make cu_start point to the header, not the
3454 (lto_file_read): Adjust for change to lto_set_cu_context.
3455 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3456 (lto/lto-symtab.o): New rule.
3457 * lto-tree.h (lang_identifier): Add decl field.
3458 (LANG_IDENTIFIER_CAST): New macro.
3459 (LTO_IDENTIFIER_DECL): Likewise.
3460 (lto_symtab_merge_var): Declare.
3461 * lto-symtab.c: New file.
3463 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3465 * lto.c (lto_context): Add current_cu and info_fd members.
3466 (DWARF2_CompUnit): New structure.
3467 (lto_read_DIE): Take lto_info_fd *.
3468 (lto_read_child_DIEs): Ditto.
3469 (lto_file_corrupt_error): Constify argument.
3470 (lto_set_cu_context): New function
3471 (lto_info_fd_init): Ditto.
3472 (lto_info_fd_close): Ditto.
3473 (lto_file_init): Use lto_info_fd_init.
3474 (lto_file_close): Use lto_info_fd_close.
3475 (lto_read_initial_length): Pass in pointer to header size.
3476 (lto_read_comp_unit_header): Correct cu_length to
3477 real length from beginning of header. Take lto_info_fd * as
3479 (find_cu_for_offset): New function.
3480 (lto_read_form): Change first argument to lto_info_fd *.
3481 Add FORM_CONTEXT argument.
3482 Handle DW_FORM_ref_addr.
3483 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3484 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3485 Swap contexts if necessary for form.
3486 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3487 lto_file_corrupt_error.
3488 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3489 (lto_read_referenced_type_DIE): Change first argument to
3490 lto_info_fd *. Access lto_fd fields through base pointer.
3491 (lto_read_compile_unit_DIE): Change first argument to an
3493 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3494 (lto_read_base_type_DIE): Ditto.
3495 (lto_read_child_DIEs): Ditto.
3496 (lto_read_DIE): Ditto. Change type of function pointer.
3497 (lto_info_read): New function.
3498 (lto_set_cu_context): Ditto.
3499 (lto_file_read): Use lto_info_read, walk resulting CU's
3500 (lto_main): Update for lto_info_fd change.
3501 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3503 * lto.h (DWARF2_CompUnit): New structure.
3504 (lto_info_fd): Ditto.
3505 (lto_file): Change debug_info to be an lto_info_fd.
3507 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3509 * lto.c (toplev.h): Include it.
3510 (dwarf2.h): Likewise.
3513 (cgraph.h): Likewise.
3515 (inttypes.h): Likewise.
3516 (DWARF2_attr): New type.
3517 (DWARF2_abbrev): Likewise.
3518 (DWARF2_class): Likewise.
3519 (DWARF2_form_data): Likewise.
3520 (lto_context): Likewise.
3521 (lto_fd_init): New function.
3522 (lto_abbrev_fd_init): Likewise.
3523 (lto_abbrev_fd_close): Likewise.
3524 (lto_file_init): Use them.
3525 (lto_file_close): New function.
3526 (lto_file_corrupt_error): Likewise.
3527 (LTO_CHECK_INT_VAL): New macro.
3528 (lto_check_size_t_val): New function.
3529 (lto_check_int_val): Likewise.
3530 (LTO_READ_TYPE): New macro.
3531 (lto_read_ubyte): New function.
3532 (lto_read_uhalf): Likewise.
3533 (lto_read_uword): Likewise.
3534 (lto_read_uleb128): Likewise.
3535 (lto_read_initial_length): Likewise.
3536 (lto_abbrev_read_attrs): Likewise.
3537 (lto_abbrev_read): Likewise.
3538 (lto_abbrev_lookup): Likewise.
3539 (lto_read_section_offset): Likewise.
3540 (lto_read_comp_unit_header): Likewise.
3541 (lto_read_form): Likewise.
3542 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3543 (LTO_BEGIN_READ_ATTRS): Likewise.
3544 (LTO_END_READ_ATTRS): Likewise.
3545 (lto_unsupported_attr_error): New function.
3546 (lto_get_identifier): Likewise.
3547 (lto_read_referenced_type_DIE): Likewise.
3548 (lto_read_compile_unit_DIE): Likewise.
3549 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3550 (lto_read_base_type_DIE): Likewise.
3551 (lto_read_DIE): Likewise.
3552 (lto_read_child_DIEs): Likewise.
3553 (lto_file_read): Read DIEs.
3554 (lto_main): Ask middle end to emit entities.
3555 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3556 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3557 (lto_elf_file_close): Likewise.
3558 * lto.h (lto_file): Declare.
3559 (DWARF2_abbrev): Likewise.
3561 (lto_abbrev_fd): Likewise.
3562 (lto_file): Use new types.
3563 (lto_file_close): Declare.
3564 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3566 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3570 * lto-elf.c: New file.
3571 * lto-lang.c (flags.h): Include it.
3573 (lto_init): New function.
3574 (lto_write_globals): Remove.
3575 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3576 (LANG_HOOKS_INIT): Define.
3577 (LANG_HOOKS_PARSE_FILE): Likewise.
3578 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3579 (LTO_EXE): Link with libelf.
3580 (lto/lto-lang.o): Update dependencies.
3581 (lto/lto.o): New target.
3582 (lto/lto-elf.o): Likewise.
3584 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3586 * config-lang.in: New file.
3587 * Make-lang.in: Likewise.
3588 * lto-tree.h: Likewise.
3589 * lto-lang.c: Likewise.