1 2011-04-29 Michael Matz <matz@suse.de>
3 * lto.c (toplevel): Include tree-flow.h.
4 (lto_read_in_decl_state): Don't merge types here.
5 (tree_with_vars): New static hash table.
6 (remember_with_vars): New static functions.
7 (LTO_FIXUP_TYPE): New macro.
8 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
9 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
10 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
11 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
12 (lto_read_decls): Uniquify while reading in trees.
13 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
14 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
15 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
16 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
17 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
18 lto_fixup_tree): Remove.
19 (lto_fixup_state): Remove data argument. Use
20 lto_symtab_prevailing_decl.
21 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
22 (lto_fixup_prevailing_decls): New function.
23 (lto_fixup_state_aux): Argument aux is unused.
24 (lto_fixup_decls): Don't allocate pointer sets, don't use
25 lto_fixup_tree, use lto_fixup_prevailing_decls.
26 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
27 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
29 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
31 * lto.c (lto_balanced_map): Fix typos in head comment.
32 (lto_promote_cross_file_statics): Fix long lines and remove redundant
35 2011-04-16 Jan Hubicka <jh@suse.cz>
37 * lto.c (lto_balanced_map): Update.
39 2011-04-14 Jan Hubicka <jh@suse.cz>
41 * lto.c: Include ipa-inline.h
42 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
44 (ipa_node_duplication_hook): Fix declaration.
45 * Make-lang.in (lto.o): Update dependencies.
47 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
49 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
51 * lto.c (lto_fixup_common): Likewise.
53 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
55 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
56 (handle_type_generic_attribute): Likewise.
58 2011-04-03 Michael Matz <matz@suse.de>
60 * lto.c (lto_materialize_function): Don't read and then discard
62 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
64 * lto-lang.c (registered_builtin_fndecls): Remove.
65 (lto_getdecls): Return NULL_TREE.
66 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
68 2011-03-31 Richard Guenther <rguenther@suse.de>
71 * lto.c (lto_wpa_write_files): Disable assert for non-empty
72 partitions when checking is not enabled.
74 2011-03-25 Kai Tietz <ktietz@redhat.com>
76 * lto.c (lto_resolution_read): Use filename_cmp instead
78 (lto_read_section_data): Likewise.
80 2011-03-25 Jeff Law <law@redhat.com>
82 * lto/lto-lang.c (def_fn_type): Add missing va_end.
84 2011-03-21 Kai Tietz <ktietz@redhat.com>
87 * lto-lang.c (lto_attribute_table): Adjust table.
89 2011-02-18 Jakub Jelinek <jakub@redhat.com>
92 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
95 2011-02-18 Richard Guenther <rguenther@suse.de>
98 * lto-tree.h (lto_global_var_decls): Do not declare here.
99 * lto-lang.c: Include lto-streamer.h.
100 * Make-lang.in (lto-lang.o): Adjust dependencies.
102 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
105 * lto.c (lto_read_section_data): Free
106 fd_name in failure case.
107 For mingw targets don't hash file-descriptor.
108 (read_cgraph_and_symbols): Close current_lto_file
111 2011-01-11 Jan Hubicka <jh@suse.cz>
115 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
118 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
120 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
123 2010-12-06 Richard Guenther <rguenther@suse.de>
126 * lto-lang.c (lto_init): Give names to basic types.
128 2010-11-30 Joseph Myers <joseph@codesourcery.com>
130 * lto-object.c: Don't include toplev.h.
131 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
133 2010-11-30 Joseph Myers <joseph@codesourcery.com>
135 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
138 2010-11-29 Joseph Myers <joseph@codesourcery.com>
140 * lto-endian.h: Delete.
141 * lto-object.c: Don't include "libiberty.h".
142 (O_BINARY): Don't define.
143 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
144 (O_BINARY): Don't define.
146 2010-11-23 Richard Guenther <rguenther@suse.de>
148 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
150 2010-11-23 Richard Guenther <rguenther@suse.de>
153 * lto.c (read_cgraph_and_symbols): Bail out after errors.
155 2010-11-17 Joseph Myers <joseph@codesourcery.com>
157 * lto.c (lto_main): Take no arguments.
158 * lto.h (lto_main): Update prototype.
160 2010-11-16 Ian Lance Taylor <iant@google.com>
162 * lto-object.c (lto_obj_file_open): Call
163 simple_object_attributes_merge rather than
164 simple_object_attributes_compare.
166 2010-11-12 Joseph Myers <joseph@codesourcery.com>
168 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
169 * lto-lang.c (lto_handle_option): Take location_t parameter.
171 2010-11-10 Joseph Myers <joseph@codesourcery.com>
173 * lto.c (lto_resolution_read): Start diagnostics with lowercase
174 letters and remove trailing '.'.
175 (lto_file_finalize): Start diagnostic with a lowercase letter.
177 2010-11-02 Ian Lance Taylor <iant@google.com>
179 * lto-object.c: New file.
180 * lto-elf.c: Remove file.
181 * lto-macho.c: Remove file.
182 * lto-macho.h: Remove file.
183 * lto-coff.c: Remove file.
184 * lto-coff.h: Remove file.
185 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
187 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
188 (lto/lto-objfile.o): New target.
189 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
190 (lto/lto.o): Remove $(LIBIBERTY_H).
192 2010-10-22 Jan Hubicka <jh@suse.cz>
194 * lto.c (add_cgraph_node_to_partition,
195 add_varpool_node_to_partition): Add debug info.
196 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
198 (do_whole_program_analysis): Set function flags before dumping.
200 2010-10-22 Richard Guenther <rguenther@suse.de>
202 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
203 the new gimple_register_canonical_type.
205 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
208 * config-lang.in (boot_language): Set to $enable_lto.
210 2010-10-18 Jakub Jelinek <jakub@redhat.com>
213 * Make-lang.in (check-lto): New dummy target.
215 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
217 * lto-elf.c (SHN_XINDEX): Define if not already defined.
219 2010-10-08 Joseph Myers <joseph@codesourcery.com>
221 * lto-lang.c (lto_init_options): Change to
222 lto_init_options_struct. Update parameters.
223 (LANG_HOOKS_INIT_OPTIONS): Don't define.
224 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
226 2010-10-06 Jan Hubicka <jh@suse.cz>
228 * lto.c (lto_balanced_map): Fix accounting of program size.
230 2010-10-06 Jan Hubicka <jh@suse.cz>
232 * lto.c (lto_balanced_map): Do not produce empty partitions.
234 2010-10-06 Andi Kleen <ak@linux.intel.com>
236 * lto.c (lto_process_name): Add.
237 (lto_main): Call lto_process_name.
239 2010-10-06 Jan Hubicka <jh@suse.cz>
241 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
242 COMDATs required by the linker.
244 2010-10-05 Ian Lance Taylor <iant@google.com>
246 * lto.c (lto_section_with_id): Make s a const pointer.
248 2010-10-05 Jan Hubicka <jh@suse.cz>
250 * lto.c: Include params.h.
251 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
252 refcounting in aux field.
253 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
255 (lto_1_to_1_map): Simplify.
256 (lto_balanced_map): New function.
257 (do_whole_program_analysis): Chose proper partitioning alg.
258 * Make-lang.in (lto.o): Add dependency on params.h
260 2010-10-04 Andi Kleen <ak@linux.intel.com>
262 * Make-lang.in (lto1): Add + to build rule.
264 2010-10-03 Andi Kleen <ak@linux.intel.com>
266 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
269 2010-09-28 Jan Hubicka <jh@suse.cz>
271 * lto-lang.c (handle_leaf_attribute): New function.
272 (lto_attribute_tables): Add leaf.
274 2010-09-25 Jie Zhang <jie@codesourcery.com>
276 * lto.c (lto_read_all_file_options): Start a new line after
277 printing out file names.
279 2010-09-24 Jan Hubicka <jh@suse.cz>
281 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
283 2010-09-20 Jan Hubicka <jh@suse.cz>
285 PR tree-optimize/45605
286 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
288 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
290 * lto-elf.c (lto_obj_file_open): Also provide filename when
293 2010-09-17 Jan Hubicka <jh@suse.cz>
295 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
297 2010-09-17 Richard Guenther <rguenther@suse.de>
299 * lang.opt (flag_wpa): Also enable for the driver.
301 2010-09-16 Jan Hubicka <jh@suse.cz>
303 * lto.c (lto_materialize_function): Do not tamper with STATIC and
306 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
308 * lto-tree.h (struct lang_type): Add variable_size GTY option.
310 2010-09-08 Jan Hubicka <jh@suse.cz>
312 * lto.c (real_file_count, real_file_decl_data): New static vars.
313 (read_cgraph_and_symbols): Use it.
315 2010-09-08 Richard Guenther <rguenther@suse.de>
317 * lto.c (read_cgraph_and_symbols): Collect again after each
320 2010-09-07 Jan Hubicka <jh@suse.cz>
322 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
324 2010-09-03 Richard Guenther <rguenther@suse.de>
326 * lto-elf.c (validate_file): Always error if validation fails.
328 2010-08-20 Jan Hubicka <jh@suse.cz>
330 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
331 (lto_wpa_write_files): Update comments.
333 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
336 * lto.c (lto_materialize_function): Replace has_analyzed_clone
337 with has_analyzed_clone_p.
339 2010-08-20 Jan Hubicka <jh@suse.cz>
341 * lto.c (has_analyzed_clone_p): New function
342 (lto_materialize_function): Use callgraph to determine if
344 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
346 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
348 * lto.c: Use FOR_EACH_VEC_ELT.
350 2010-07-27 Andi Kleen <ak@linux.intel.com>
352 * Make-lang.in (lto.o): Add dependency to splay-tree.h
354 2010-07-27 Joseph Myers <joseph@codesourcery.com>
356 * lto-lang.c (lto_handle_option): Update prototype and return
357 value type. Remove duplicate assignment to result.
359 2010-07-27 Joseph Myers <joseph@codesourcery.com>
361 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
363 (lto_init_options): Update prototype.
364 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
367 2010-07-10 Andi Kleen <ak@linux.intel.com>
370 * lto.c: Include splay-tree.h
371 (lto_resolution_read): Change to walk file_ids tree and parse
372 extra file_id in resolution file.
373 (lto_section_with_id): Add.
374 (create_subid_section_table): Add.
376 (lto_create_files_from_ids): Add.
377 (lto_file_read): Change to handle sub file ids and create list
378 of file_datas. Add output argument for count.
379 (get_section_data): Pass file_data to lto_get_section_name.
380 (lto_flatten_file): Add.
381 (read_cgraph_and_symbols): Handle linked lists of file_datas.
383 2010-07-10 Andi Kleen <ak@linux.intel.com>
385 * lto-coff.c (hash_name, eq_name): Move.
386 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
387 * lto-elf.c: (hash_name, eq_name): Move.
388 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
389 * lto-macho.c: (hash_name, eq_name): Move.
390 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
391 * lto.c: (hash_name, eq_name): Move from lto-*.c
392 (lto_obj_create_section_hash_table): Add.
393 (free_with_string): Add.
395 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
397 * lto-coff.c: Include diagnostic-core.h in every file that
399 * lto-elf.c: Likewise.
400 * lto-lang.c: Likewise.
401 * lto-macho.c: Likewise.
403 2010-07-07 Jakub Jelinek <jakub@redhat.com>
405 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
406 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
409 2010-07-05 Jan Hubicka <jh@suse.cz>
411 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
412 nodes from same comdat group as well as all comdat functions referenced
414 (add_varpool_node_to_partition, add_references_to_partition): New
416 (lto_1_1_map): Skip COMDAT fnctions/variables; use
417 add_varpool_node_to_partition; clear aux flags when done.
418 (lto_promote_cross_file_statics): Do not promote stuff that gets
419 duplicated to each ltrans.
421 2010-07-04 Jan Hubicka <jh@suse.cz>
423 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
425 2010-06-13 Richard Guenther <rguenther@suse.de>
427 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
429 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
431 * lto.c (lto_resolution_read): Pre-initialize local variable r.
432 * lto-coff.c (coff_write_object_file): Add braces to if.
434 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
436 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
437 (lto_file_read): Likewise.
438 (new_partition): Likewise.
439 (read_cgraph_and_symbols): Likewise.
441 2010-06-07 Joseph Myers <joseph@codesourcery.com>
443 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
444 (lto_handle_option): Don't set flag_signed_char here.
446 2010-06-04 Richard Guenther <rguenther@suse.de>
449 * lto.c (lto_1_to_1_map): Use the proper file_data for
452 2010-05-30 Jan Hubicka <jh@suse.cz>
454 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
455 partitioning decisions.
457 2010-05-29 Jan Hubicka <jh@suse.cz>
459 * lto.c (bitmap vector): Remove.
460 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
461 (ltrans_partition_def): New structure.
462 (ltrans_partition): New type and VECtor.
463 (new_partition): New function.
464 (add_cgraph_node_to_partition): New function.
465 (lto_1_to_1_map): Reorganize for partitions.
466 (lto_add_inline_clones): Remove.
467 (lto_add_all_inlinees): Remove.
468 (lto_promote_cross_file_statics): Use partitions.
469 (cmp_partitions): New function.
470 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
471 use partitions; output files sorted by size.
473 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
475 * Make-lang.in: Replace vec.h dependency with VEC_H.
477 2010-05-28 Joseph Myers <joseph@codesourcery.com>
479 * lto-coff.c (coff_errmsg): Remove.
480 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
481 errors instead of coff_errmsg (-1).
482 * lto-macho.c (mach_o_errmsg): Remove.
483 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
484 instead of mach_o_errmsg (-1).
485 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
488 2010-05-28 Richard Guenther <rguenther@suse.de>
490 * lto.c (prefix_name_with_star): Removed.
491 (strip_extension): Likewise.
492 (get_filename_for_set): Likewise.
493 (lto_write_ltrans_list): Fold into ...
494 (lto_wpa_write_files): ... this. Name LTRANS units
495 by suffixing the ltrans output list filename.
496 (do_whole_program_analysis): Adjust.
498 2010-05-27 Joseph Myers <joseph@codesourcery.com>
500 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
501 (read_cgraph_and_symbols, lto_main): Use seen_error.
502 * Make-lang.in (lto/lto.o): Update dependencies.
504 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
507 * lto.h (lto_eh_personality): New prototype.
508 * lto.c: Include debug.h.
509 (first_personality_decl): New static variable.
510 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
511 first function for which it is non-null.
512 (lto_eh_personality_decl): New static variable.
513 (lto_eh_personality): New function.
514 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
515 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
517 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
519 * lto-lang.c: Do not include expr.h.
521 2010-05-24 Richard Guenther <rguenther@suse.de>
523 * lto-elf.c (lto_obj_build_section_table): Work around
524 FreeBSD libelf issue.
526 2010-05-22 Richard Guenther <rguenther@suse.de>
528 * lto.c (read_cgraph_and_symbols): Do not collect.
530 2010-05-20 Jan Hubicka <jh@suse.cz>
532 * lto.c (promote_var, promote_fn): New functions.
533 (lto_promote_cross_file_statics): Compute correctly boundary including
534 static initializers of readonly vars.
536 2010-05-18 Jan Hubicka <jh@suse.cz>
538 * lto.c (lto_1_to_1_map): Partition non-inline clones.
539 (lto_promote_cross_file_statics): Deal with non-inline clones.
541 2010-05-18 Jan Hubicka <jh@suse.cz>
543 * lto.c (lto_materialize_function): Announce function when
544 reading body; allocate_struct_function only when reading body;
545 do not finalize local statics; ggc_collect after reading;
546 do not mark reachable node.
547 (materialize_cgraph): Do not announce function.
549 2010-05-11 Jan Hubicka <jh@suse.cz>
551 * lto.c (materialize_cgraph): Revert my previous patch.
553 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
555 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
556 IMAGE_FILE_MACHINE_AMD64.
557 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
559 2010-05-11 Jan Hubicka <jh@suse.cz>
561 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
562 (materialize_cgraph): Add it here.
564 2010-05-11 Jan Hubicka <jh@suse.cz>
566 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
569 2010-05-11 Jan Hubicka <jh@suse.cz>
571 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
572 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
573 use reachable_from_other_partition_p and
574 referenced_from_other_partition_p test.
576 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
578 * lto-coff.c (validate_file): Add x64-coff support.
579 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
580 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
581 * lto-lang.c (lto_build_c_type_nodes): Add check for
582 'long long unsigned int' for x64-windows.
583 (lto_init): Likewise.
586 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
588 * lto.h (struct lto_file_struct): Document offset member.
589 * lto-endian.h: New file.
590 * lto-macho.h: New file.
591 * lto-macho.c: New file.
592 * Make-lang.in: Add rule for lto-macho.o.
594 2010-05-07 Richard Guenther <rguenther@suse.de>
598 * lang.opt (fresolution): Change to ...
599 (fresolution=): ... this.
600 * lto-lang.c (lto_handle_option): Adjust.
602 2010-05-07 Richard Guenther <rguenther@suse.de>
604 * lto.c (DUMPBASE_SUFFIX): Remove.
605 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
607 (lto_write_ltrans_list): ... only output the list of ltrans files.
608 (lto_maybe_unlink): Remove.
609 (do_whole_program_analysis): Do not execute LTRANS phase
612 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
614 * lto-lang.c (lto_handle_option): Add argument kind.
616 2010-05-05 Jan Hubicka <jh@suse.cz>
618 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
621 2010-05-05 Jan Hubicka <jh@suse.cz>
623 * lto.c (lto_1_to_1_map): Partition only needed nodes.
625 2010-04-30 Jan Hubicka <jh@suse.cz>
627 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
629 (lto_wpa_write_files): Write any non-empty partition.
631 2010-04-30 Jan Hubicka <jh@suse.cz>
633 * lto.c: Do not attempt to make constant pool references global.
635 2010-04-28 Jan Hubicka <jh@suse.cz>
637 * lto/lto.c (lto_read_in_decl_state): Use GGC.
638 (lto_wpa_write_files): Announce what we are writting.
639 (all_file_decl_data): New.
640 (read_cgraph_and_symbols): Use GGC; correct timevars.
641 (do_whole_program_analysis): Collect.
642 * lto/Make-lang.in (lto.o): Fix dependency.
643 * Makefile.in (GTFILES): Add lto-streamer.h.
644 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
645 (varpool_assemble_pending_decls): Use VAROUT.
646 * lto-streamer.h (lto_tree_ref_table): Annotate.
647 (lto_in_decl_state): Annotate.
648 (lto_file_decl_data): Annotate.
650 2010-04-28 Jan Hubicka <jh@suse.cz>
652 * lto.c (lto_varpool_node_sets): New.
653 (lto_1_to_1_map): Partition varpool too.
654 (globalize_context_t, globalize_cross_file_statics,
655 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
656 lto_scan_statics_in_remaining_global_vars): Remove.
657 (lto_promote_cross_file_statics): Rewrite.
658 (get_filename_for_set): Take vset argument.
659 (lto_wpa_write_files): Pass around vsets.
661 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
664 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
665 hardcoding 'lto-elf.o'.
666 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
668 * lto-coff.h: New file.
669 * lto-coff.c: Likewise.
671 2010-04-26 Richard Guenther <rguenther@suse.de>
673 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
675 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
677 * lto.h (lto_elf_file_open): Rename prototype from this ...
678 (lto_obj_file_open): ... to this.
679 (lto_elf_file_close): Likewise ...
680 (lto_obj_file_close): ... and likewise.
681 (lto_elf_build_section_table): Likewise ...
682 (lto_obj_build_section_table): ... and likewise.
683 (lto_elf_begin_section): Likewise ...
684 (lto_obj_begin_section): ... and likewise.
685 (lto_elf_append_data): Likewise ...
686 (lto_obj_append_data): ... and likewise.
687 (lto_elf_end_section): Likewise ...
688 (lto_obj_end_section): ... and likewise.
689 * lto.c (lto_file_read): Update references to the above.
690 (lto_wpa_write_files): Likewise.
691 (lto_read_all_file_options): Likewise.
692 (read_cgraph_and_symbols): Likewise.
693 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
694 (LANG_HOOKS_APPEND_DATA): Likewise.
695 (LANG_HOOKS_END_SECTION): Likewise.
696 * lto-elf.c (lto_elf_file_open): Rename from this ...
697 (lto_obj_file_open): ... to this, updating any references.
698 (lto_elf_file_close): Likewise ...
699 (lto_obj_file_close): ... and likewise.
700 (lto_elf_build_section_table): Likewise ...
701 (lto_obj_build_section_table): ... and likewise.
702 (lto_elf_begin_section): Likewise ...
703 (lto_obj_begin_section): ... and likewise.
704 (lto_elf_append_data): Likewise ...
705 (lto_obj_append_data): ... and likewise.
706 (lto_elf_end_section): Likewise ...
707 (lto_obj_end_section): ... and likewise.
709 2010-04-21 Jan Hubicka <jh@suse.cz>
711 * lto.c (lto_fixup_tree): Do not call wpa fixup.
712 (materialize_cgraph): Likewise.
714 2010-04-21 Jan Hubicka <jh@suse.cz>
716 * lto.c (lto_wpa_write_files): Update.
717 (read_cgraph_and_symbols): Be more verbose.
718 (materialize_cgraph): Likewise.
719 (do_whole_program_analysis): Likewise.
721 2010-04-21 Jan Hubicka <jh@suse.cz>
723 * lto.c (globalize_cross_file_statics): When function has address taken,
724 it needs to be public.
726 2010-04-20 Jan Hubicka <jh@suse.cz>
728 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
729 (lto_add_all_inlinees): Likewise.
730 (lto_wpa_write_files): Likewise.
732 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
734 * lto-lang.c (lto_init): Remove second argument in call to
735 build_common_tree_nodes.
737 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
739 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
742 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
745 * lto-elf.c: Define EM_* constants if not already defined.
747 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
749 * lto-elf.c (is_compatible_architecture): New static function.
750 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
752 2010-02-11 Richard Guenther <rguenther@suse.de>
755 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
758 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
760 * lto.c (O_BINARY): Define.
761 (lto_read_section_data): Open file in binary mode.
762 * lto-elf.c (O_BINARY): Define.
763 (lto_elf_file_open): Open file in binary mode.
765 2010-01-08 Richard Guenther <rguenther@suse.de>
768 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
769 (lto_init): Do not init char_type_node in a standard way
770 but according to flag_signed_char.
772 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
775 * lto.c (DUMPBASE_SUFFIX): New.
776 (lto_execute_ltrans): Append a sequence number to -dumpbase
779 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
782 * lto-elf.c (lto_elf_file_open): Stop if the command line
783 option file is missing.
785 2009-12-15 Richard Guenther <rguenther@suse.de>
787 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
788 (lto_post_options): Do not disable debuginfo.
790 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
792 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
794 2009-12-11 Richard Guenther <rguenther@suse.de>
797 * lto.c (lto_resolution_read): Properly grow the vector.
799 2009-12-11 Richard Guenther <rguenther@suse.de>
802 * lto-lang.c (lto_init_options): Initialize flag_complex_method
803 to the C99 default. Do not set flag_unit_at_a_time.
805 2009-11-28 Jakub Jelinek <jakub@redhat.com>
807 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
810 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
813 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
814 * lto.c (lto_parse_hex): New.
815 (lto_resolution_read): Use lto_parse_hex.
816 * lto.h (lto_parse_hex): New.
818 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
820 * lto-elf.c (lto_file_init): Add offset argument.
821 (lto_elf_file_open): Record the offset.
822 * lto.c (lto_resolution_read): Change file_name into a lto_file
823 argument. Check offsets.
824 (lto_file_read): Update call to lto_resolution_read.
825 * lto.h (lto_file_struct): Add the offset field.
827 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
829 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
831 2009-11-14 Jan Hubicka <jh@suse.cz>
833 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
835 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
837 * lang.opt (fresolution): Renamed from resolution.
838 * lto-lang.c (lto_handle_option): Handle new option name.
839 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
841 2009-11-04 Richard Guenther <rguenther@suse.de>
842 Rafael Avila de Espindola <espindola@google.com>
844 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
845 (lto_elf_file_open): Handle offsets in arguments name@offest.
847 2009-10-30 Richard Guenther <rguenther@suse.de>
850 * lto.c (lto_file_read): Do not set file_data->fd.
851 (lto_read_section_data): Use a single-entry file-descriptor cache.
852 Do not check the result of xmalloc.
853 (free_section_data): Do not use file_data->fd.
854 (lto_read_all_file_options): Likewise.
856 2009-10-22 Richard Guenther <rguenther@suse.de>
858 * lto.c (lto_fixup_jump_functions): Remove.
859 (lto_fixup_decls): Do not fixup jump functions.
860 (read_cgraph_and_symbols): Schedule cgraph merging after
861 summary reading. Schedule type and decl fixup before
864 2009-10-22 Richard Guenther <rguenther@suse.de>
866 * lto.c (lto_fixup_data_t): Remove free_list member.
867 (lto_fixup_tree): Do not insert into free_list.
869 (lto_fixup_decls): Remove free-list handling.
871 2009-10-22 Jan Hubicka <jh@suse.cz>
873 * lto.c (lto_fixup_jump_functions): New function.
874 (lto_fixup_decls): Use it.
876 2009-10-16 Richard Guenther <rguenther@suse.de>
879 * lto.c (lto_fixup_tree): Revert last change.
881 2009-10-14 Richard Guenther <rguenther@suse.de>
883 * lto.c (lto_fixup_tree): In case the prevailing decl is not
884 compatible with the one we replace wrap it around a
887 2009-10-09 Richard Guenther <rguenther@suse.de>
891 * lto.c (read_cgraph_and_symbols): Do not assert we can open
893 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
894 (init_ehdr##BITS): Likewise.
896 2009-10-08 Joseph Myers <joseph@codesourcery.com>
898 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
899 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
901 * lto-lang.c (lto_post_options): Remove trailing "." from
904 2009-10-08 Richard Guenther <rguenther@suse.de>
906 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
909 2009-10-07 Joseph Myers <joseph@codesourcery.com>
911 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
913 2009-10-07 Jan Hubicka <jh@suse.cz>
915 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
916 ltrans stage; explain why this is needed and should not.
918 2009-10-05 Richard Guenther <rguenther@suse.de>
922 * lto.c (lto_read_decls): Do not register deferred decls.
923 (read_cgraph_and_symbols): Delay symbol and cgraph merging
924 until after reading the IPA summaries.
926 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
928 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
929 (lto-lang.c): Don't include lto/common.h.
931 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
933 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
934 (lto/common.o): Remove.
936 * common.h (lto_kind_str): Remove.
937 (lto_visibility_str): Remove.
938 (lto_resolution_str): Make it static.
940 2009-10-01 Diego Novillo <dnovillo@google.com>
942 * lto.c (lto_read_decls): Add comment.
943 Call internal_error instead of gcc_assert.
944 (lto_resolution_read): Likewise.
945 (lto_add_all_inlinees): Tidy.
946 * Make-lang.in: Fix copyright boilerplate.
948 (lto.install-pdf): New.
949 * lto-tree.h: Fix copyright boilerplate.
950 * lang-specs.h: Likewise.
951 Remove ".lto" entry from compilers fragment.
952 * lto-elf.c: Move inclusion of gelf.h after config.h.
953 Tidy formatting everywhere.
954 * lto.h: Fix copyright boilerplate.
955 Tidy formatting everywhere.
956 * common.c: Likewise.
957 * config-lang.in: Likewise.
958 * common.h: Likewise.
959 * lto-lang.c: Likewise.
961 2009-10-01 Richard Guenther <rguenther@suse.de>
963 * lto.c (lto_read_section_data): Use plain lseek/read.
965 2009-10-01 Richard Guenther <rguenther@suse.de>
967 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
968 use sysconf to query the system page size.
969 (lto_file_read): Implement fallback using stdio.
970 (free_section_data): Likewise.
972 2009-09-29 Diego Novillo <dnovillo@google.com>
974 * lto-lang.c (lto_init): Really fix call to
975 build_common_builtin_nodes.
977 2009-09-29 Diego Novillo <dnovillo@google.com>
979 * lto-lang.c (lto_init): Fix call to
980 build_common_builtin_nodes.
982 2009-09-29 Richard Guenther <rguenther@suse.de>
985 * lto-elf.c (init_shdr##BITS): Properly specify alignment
987 (first_data_block): New static variable.
988 (lto_elf_append_data): Align the first data block in each
991 2009-09-28 Diego Novillo <dnovillo@google.com>
993 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
994 * lto.c (strip_extension): New.
995 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
996 (lto_execute_ltrans): Tidy.
997 Do not pass -fwpa nor -fltrans-* to LTRANS.
998 * opts.c: Tidy formatting and remove stale FIXME lto markers.
999 * tree.c (need_assembler_name_p): Call
1000 lang_hooks.decls.may_need_assembler_name_p if set.
1001 * varasm.c (default_binds_local_p_1): Remove check for
1003 * varpool.c (decide_is_variable_needed): Do not test for
1006 2009-09-22 Richard Guenther <rguenther@suse.de>
1009 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1010 * Make-lang.in: Remove ltrans-driver stuff.
1011 * config-lang.in: Likewise.
1012 * lang.opt (fltrans-driver): Remove.
1013 * lto-lang.c (lto_init_options): Remove code initializing
1015 * ltrans-driver: Remove.
1017 2009-09-21 Diego Novillo <dnovillo@google.com>
1019 * lto-lang.c (lto_define_builtins): Remove superfluous
1020 calls to targetm.init_builtins and build_common_builtin_nodes.
1021 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1022 build_common_builtin_nodes.
1023 * lto.c (lto_materialize_function): Do nothing if NODE is a
1026 2009-09-03 Diego Novillo <dnovillo@google.com>
1028 * lto-elf.c (validate_file): Replace call to
1029 elf_getshstrndx with call to elf_getshdrstrndx.
1031 2009-08-19 Richard Guenther <rguenther@suse.de>
1033 * lto-lang.c (lto_init): Merge char_type_node with the
1034 appropriately signed variant.
1036 2009-08-19 Richard Guenther <rguenther@suse.de>
1039 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1040 (lto_fixup_type): Re-build the pointer-to chain part two.
1042 2009-08-19 Richard Guenther <rguenther@suse.de>
1045 * lto.c (lto_fixup_type): Re-build the type variant chain.
1047 2009-08-19 Richard Guenther <rguenther@suse.de>
1050 * lto.c (lto_fixup_constructor): New function.
1051 (lto_fixup_tree): Replace all types. Properly fixup
1052 constructors and constants.
1054 2009-08-14 Richard Guenther <rguenther@suse.de>
1056 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1057 for DECL_LANG_SPECIFIC.
1059 2009-08-13 Richard Guenther <rguenther@suse.de>
1062 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1064 2009-07-30 Richard Guenther <rguenther@suse.de>
1067 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1068 the largest decl for output and free TREE_CHAIN for further
1071 2009-07-24 Diego Novillo <dnovillo@google.com>
1073 * Make-lang.in: Add empty lto.install-plugin target.
1075 2009-07-13 Diego Novillo <dnovillo@google.com>
1077 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1079 2009-07-11 Richard Guenther <rguenther@suse.de>
1081 * lto-lang.c (lto_write_globals): Wrapup global decls.
1083 2009-07-10 Richard Guenther <rguenther@suse.de>
1085 * lto-lang.c (lto_init): Allocate one more location to make
1086 BUILTINS_LOCATION correct.
1088 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1090 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1092 2009-07-06 Diego Novillo <dnovillo@google.com>
1094 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1097 2009-07-06 Diego Novillo <dnovillo@google.com>
1099 * lto.c (preload_common_nodes): Remove.
1100 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1101 (lto_read_decls): Call lto_data_in_create and
1103 (free_decl): Do not call ggc_free.
1104 (lto_main): Call lto_init_reader.
1105 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1106 (lto_init): Initialize main_identifier_node if needed.
1107 Make ptrdiff_type_node be integer_type_node.
1109 2009-06-19 Diego Novillo <dnovillo@google.com>
1111 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1112 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1113 Remove code guarded by #ifdef LOCAL_TRACE.
1115 2009-06-18 Diego Novillo <dnovillo@google.com>
1117 * lto.c: Update license to GPLv3.
1118 * lto-elf.c: Likewise.
1119 * common.c: Likewise.
1120 * lto-lang.c: Likewise.
1121 * lto.h: Remove superfluous include files. Update all
1124 2009-06-17 Diego Novillo <dnovillo@google.com>
1126 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1128 2009-06-02 Diego Novillo <dnovillo@google.com>
1130 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1132 (materialize_cgraph): Only materialize nodes that have a
1133 representation on file.
1135 2009-06-01 Diego Novillo <dnovillo@google.com>
1137 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1139 2009-05-31 Diego Novillo <dnovillo@google.com>
1141 * lto-lang.c (lto_type_for_mode): Handle all the modes
1142 handled in c_common_type_for_mode.
1144 2009-05-21 Diego Novillo <dnovillo@google.com>
1146 * lto-elf.c: Always include <gelf.h>.
1147 * config-lang.in (target_libs): Remove.
1148 (build_by_default): Set to no.
1150 2009-05-15 Diego Novillo <dnovillo@google.com>
1152 * lto.c (lto_materialize_function): Assert that DECL is
1154 (materialize_cgraph): Don't try to materialize builtin
1156 * lto-section-out.c (write_symbol_vec): Do not write
1159 2009-05-13 Diego Novillo <dnovillo@google.com>
1161 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1163 2009-05-07 Diego Novillo <dnovillo@google.com>
1165 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1166 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1167 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1168 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1169 (lto_fixup_tree): Call gimple_register_type when *TP is a
1171 (lto_main): Call bitmap_obstack_initialize.
1173 2009-04-22 Diego Novillo <dnovillo@google.com>
1175 * lto.c (free_section_data): Tidy.
1176 (lto_1_to_1_map): Tidy.
1177 (lto_add_all_inlinees): Tidy.
1178 (prefix_name_with_star): New.
1179 (get_filename_for_set): New.
1180 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1181 to determine what cgraph node sets to write.
1182 Call get_filename_for_set to compute temporary file
1184 (lto_execute_ltrans): Do not execute LTRANS on files with
1185 names that start with '*'.
1186 Move logic to execute LTRANS together so that LTRANS is
1187 invoked only if there are any files to compile.
1188 (do_whole_program_analysis): Only remove output files
1189 that do not start with '*'.
1191 2009-04-06 Diego Novillo <dnovillo@google.com>
1193 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1194 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1195 (lto_add_all_inlinees): Tidy.
1197 2009-03-26 Diego Novillo <dnovillo@google.com>
1199 * lto.c: Include gimple.h.
1200 (lto_read_in_decl_state): Call gimple_register_type for
1201 every type in every stream.
1202 (lto_fixup_common): Call gimple_register_type if T has a
1204 (do_whole_program_analysis): Call print_lto_report.
1205 (lto_main): Call print_lto_report after cgraph_optimize.
1206 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1208 2009-03-24 Diego Novillo <dnovillo@google.com>
1210 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1211 (lto.o): Add dependency on GIMPLE_H.
1213 2009-03-10 Simon Baldwin <simonb@google.com>
1215 * lto.c (lto_read_all_file_options): Close any open file descriptor
1216 contained in file_data before freeing.
1218 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1220 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1221 for a decl in the original bitmap, not a node.
1222 (lto_add_all_inlinees): Remove original nodes that are not needed.
1223 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1225 2009-02-24 Diego Novillo <dnovillo@google.com>
1227 * lto.c (lto_materialize_function): Update
1228 lto_stats.num_function_bodies.
1229 (get_section_data): Initialize *LEN to 0.
1230 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1231 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1232 Update lto_stats.num_output_files.
1233 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1234 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1235 (lto_main): Initialize lto_stats.
1236 If flag_lto_report is set, call print_lto_report.
1238 2009-02-19 Diego Novillo <dnovillo@google.com>
1242 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1244 * lto.c (lto_add_inline_clones): Don't add the
1245 master clone. Check for a decl in the original
1247 (lto_add_all_inlinees): Remove original nodes
1248 that are not needed.
1249 (lto_scan_statics_in_cgraph_node): Don't care if
1250 the node is the master.
1251 (lto_promote_cross_file_statics): Use a new
1252 context.seen_node_decls for each set
1254 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1256 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1257 for a decl in the original bitmap, not a node.
1258 (lto_add_all_inlinees): Remove original nodes that are not needed.
1259 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1260 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1263 2009-02-18 Diego Novillo <dnovillo@google.com>
1265 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1266 and TV_WHOPR_WPA_IO.
1267 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1268 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1269 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1270 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1271 depending on command line flags.
1272 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1273 (lto_main): Remove timer uses.
1275 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1277 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1278 (lto_wpa_write_files): Update calls to renamed functions.
1280 2009-02-17 Diego Novillo <dnovillo@google.com>
1283 * lto-lang.c (lto_post_options): Disable -fwhole-program
1284 when running LTRANS.
1286 2009-02-10 Diego Novillo <dnovillo@google.com>
1288 * lto.c (read_cgraph_and_symbols): Fix comment.
1290 2009-02-10 Diego Novillo <dnovillo@google.com>
1292 * lto.c (read_cgraph_and_symbols): Read options from all
1295 2009-02-10 Diego Novillo <dnovillo@google.com>
1297 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1298 (materialize_cgraph): Likewise.
1299 (do_whole_program_analysis): Likewise.
1300 (lto_main): Call read_cgraph_and_symbols,
1301 materialize_cgraph and do_whole_program_analysis.
1303 2009-02-10 Simon Baldwin <simonb@google.com>
1305 * lto.c: Include lto-opts.h.
1306 * (lto_main): Clear file options at loop start, read any saved
1307 options from the first file handled, and re-issue options.
1308 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1310 2009-02-02 Diego Novillo <dnovillo@google.com>
1312 * lto.c (lto_main): Stop LTO_TIMER and use
1313 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1315 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1318 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1321 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1323 * Make-lang.in (LTO_EXE): Link with all
1324 BACKENDLIBS and not only GMPLIBS
1326 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1329 * lto-elf.c: Include gelf.h instead of libelf.h.
1330 (lto_elf_file_close): Replace elfx_update_shstrndx with
1331 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1334 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1337 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1339 2009-01-26 Diego Novillo <dnovillo@google.com>
1341 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1343 2009-01-26 Diego Novillo <dnovillo@google.com>
1345 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1346 and rename into gimple_types_compatible_p.
1348 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1350 * lto-lang.c (lang_hooks): Remove the const qualifier.
1352 2009-01-06 Diego Novillo <dnovillo@google.com>
1354 * ltrans-driver: Mark 'all' target as phony.
1356 2008-12-31 Diego Novillo <dnovillo@google.com>
1358 * ltrans-driver: Execute a NOP action for target 'all'.
1360 2008-12-19 Diego Novillo <dnovillo@google.com>
1362 * lto.c (lto_1_to_1_map): Tidy.
1364 2008-12-19 Diego Novillo <dnovillo@google.com>
1366 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1367 be opened, show its name.
1368 * ltrans-driver: If $verbose is set, do not use parallelism.
1370 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1372 * lto.c (lto_fixup_function): New.
1373 (lto_fixup_tree): Call lto_fixup_function.
1375 2008-12-14 Doug Kwan <dougkwan@google.com>
1377 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1378 variables if there is no function.
1380 2008-12-10 Simon Baldwin <simonb@google.com>
1382 * ltrans-driver: Always run make in silent mode, to avoid make's
1383 trace on stdout interfering with lto-wrapper output.
1385 2008-12-10 Doug Kwan <dougkwan@google.com>
1387 * lto.c (lto_add_inline_clones): Do not force master clones of
1388 inlined functions already in SET to be static inline.
1390 2008-12-04 Doug Kwan <dougkwan@google.com>
1392 * lto.c (globalize_context_t): New type to store states in
1393 globalization of cross-file statics.
1394 (globalize_cross_file_statics): New.
1395 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1396 static decls that need to be fixed up.
1397 (lto_scan_statics_in_cgraph_node): Change call interface to use
1398 a globalize_context_t CONTEXT for all states used.
1399 (lto_scan_statics_in_remaining_global_vars): New.
1400 (lto_promote_cross_file_statics): Use new call interface of
1401 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1402 visible vars in the last set.
1404 2008-12-03 Diego Novillo <dnovillo@google.com>
1406 * lto.c (lto_fixup_tree): Do not emit an error when
1407 PREVAILING throw but T doesn't.
1409 2008-12-02 Doug Kwan <dougkwan@google.com>
1411 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1413 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1414 variables and functions.
1415 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1416 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1418 2008-11-29 Diego Novillo <dnovillo@google.com>
1420 * lto.c: Include timevar.h.
1421 (lto_materialize_function): Tidy. Add comments.
1422 (lto_wpa_write_files): Tidy.
1423 (lto_execute_ltrans): Tidy.
1424 (lto_main): Add local variable LTO_TIMER. Initialize it
1425 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1426 Start and stop the timer.
1428 * Make-lang.in (lto.o): Add dependency on timevar.h.
1429 * ltrans-driver: React to -v and -save-temps.
1430 Use simple heuristic to determine how much parallelism to
1431 use when executing make.
1433 2008-11-12 Doug Kwan <dougkwan@google.com>
1435 * lto.c (lto_bitmap_obstack): Remove var.
1436 (lto_materialize_function): Do nothing instead of marking function
1437 body in file if flag_wpa is true.
1438 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1439 (lto_scan_statics_in_cgraph_node): New function.
1440 (lto_promote_cross_file_statics): Same.
1441 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1442 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1443 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1445 2008-11-09 Diego Novillo <dnovillo@google.com>
1447 * lto/lto.c (lto_fixup_tree): Change error message locus
1448 information to include location of mismatching
1450 Use TREE_NO_WARNING to avoid repeated messages.
1451 (lto_main): If lto_fixup_decls emitted any errors, exit.
1452 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1453 (lto_init_options): Don't enable exceptions by default.
1454 (lto_eh_runtime_type): Move to lto-function-in.c
1455 (lto_init_eh): Likewise.
1456 (lto_init): Don't call lto_init_eh.
1457 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1458 libfuncs.h and except.h.
1460 2008-10-30 Diego Novillo <dnovillo@google.com>
1462 * lto.c (lto_read_decls): Declare debug_main only if
1463 LTO_STREAM_DEBUGGING is enabled.
1465 2008-10-30 Simon Baldwin <simonb@google.com>
1467 * lto.c (lto_wpa_write_files): Create intermediate files with
1468 make_cwd_temp_file().
1469 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1470 WPA_SAVE_LTRANS is set.
1471 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1472 * ltrans-driver: Do not strip directory from output files.
1474 2008-10-29 Doug Kwan <dougkwan@google.com>
1476 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1478 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1479 (lto/lto-symtab.o): Remove rule.
1480 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1481 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1482 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1484 lto-symtab.c (File): Move up one level.
1485 lto-lang.c (cgraph.h): Remove include.
1486 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1487 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1488 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1490 2008-10-24 Rafael Espindola <espindola@google.com>
1492 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1493 non prevailing weak symbols.
1495 2008-10-24 Rafael Espindola <espindola@google.com>
1497 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1499 2008-10-24 Rafael Espindola <espindola@google.com>
1501 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1504 2008-10-23 Simon Baldwin <simonb@google.com>
1506 * lto-lang.c (input_node): Save the node reference, rather than the
1507 node pointer, in node->inlined_to.
1508 (input_cgraph_1): Convert node references into node pointers.
1510 2008-10-22 Diego Novillo <dnovillo@google.com>
1511 Rafael Espindola <espindola@google.com>
1513 * lto.c (lto_resolution_read): Tidy.
1514 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1515 abort if RET is NULL.
1517 2008-10-22 Doug Kwan <dougkwan@google.com>
1519 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1520 exceptions flag is given.
1521 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1522 (lto_init_eh): Remove exceptions flag initialization.
1523 (lto_init): Only call lto_init_eh if exceptions flag is set.
1525 2008-10-21 Diego Novillo <dnovillo@google.com>
1527 * lto.c: Tidy some formatting.
1530 2008-10-21 Simon Baldwin <simonb@google.com>
1532 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1533 them is NULL (but not the other).
1535 2008-10-17 Diego Novillo <dnovillo@google.com>
1537 * ltrans-driver: Divert output from make to a temporary file.
1538 Show it if the call to make failed.
1540 2008-10-15 Diego Novillo <dnovillo@google.com>
1542 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1543 Do not print TEMP_FILENAME
1544 * ltrans-driver: Call make with -s.
1546 2008-10-15 Diego Novillo <dnovillo@google.com>
1548 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1549 TREE_STATIC on global symbols.
1551 2008-10-14 Ollie Wild <aaw@google.com>
1553 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1554 (LTRANS_DRIVER_EXE): Add.
1555 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1556 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1557 (lto.install.common): Remove ltrans-driver.
1558 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1559 (LTRANS_DRIVER_EXE): New build rule.
1560 * config-lang.in (compilers): Add ltrans-driver.
1562 2008-10-14 Diego Novillo <dnovillo@google.com>
1564 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1567 2008-10-13 Ollie Wild <aaw@google.com>
1569 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1570 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1571 * ltrans-driver (LTRANS_FLAGS): Remove.
1573 2008-10-08 Doug Kwan <dougkwan@google.com>
1575 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1576 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1577 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1578 from lto_fixup_state to here.
1579 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1580 just a free-list. Fix up types also. Move decl merging code to
1582 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1584 (lto_fixup_decls): Use another pointer set to avoid multiple
1585 walking of nodes except for DECLs to be replaced. Pass an
1586 lto_fixup_data_t object to tree-walker.
1588 2008-10-08 Rafael Espindola <espindola@google.com>
1590 * lto-symtab.c (lto_symtab_set_resolution): New.
1591 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1592 lto_symtab_get_resolution.
1593 (lto_symtab_prevailing_decl): Return decl for non public decls.
1594 (lto_symtab_get_resolution): New.
1595 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1597 2008-10-06 Rafael Espindola <espindola@google.com>
1599 * lto-lang.c: Include cgraph.h.
1600 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1601 input_cgraph): Moved from lto-cgraph.c.
1602 (LANG_HOOKS_INPUT_CGRAPH): New.
1604 2008-10-03 Rafael Espindola <espindola@google.com>
1606 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1608 2008-10-03 Rafael Espindola <espindola@google.com>
1610 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1611 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1612 prevailing definition. Don't mark TREE_NOTHROW differences.
1613 * lto.c (lto_fixup_tree): New.
1614 (lto_fixup_state): New.
1615 (lto_fixup_state_aux): New.
1617 (lto_fixup_decls): New.
1618 (lto_main): Call lto_fixup_decls.
1620 2008-10-02 Ollie Wild <aaw@google.com>
1622 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1624 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1625 * lto-lang.c (lto_post_options): Add validation and fixups for
1628 2008-10-02 Rafael Espindola <espindola@google.com>
1630 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1631 lto_symtab_merge_decl): Return void.
1632 (lto_symtab_prevailing_decl): New.
1634 2008-09-30 Rafael Espindola <espindola@google.com>
1636 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1638 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1639 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1640 Check for already defined symbols.
1641 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1642 (LTO_IDENTIFIER_RESOLUTION): Remove.
1643 (LTO_DECL_RESOLUTION): New.
1645 2008-09-30 Rafael Espindola <espindola@google.com>
1647 * lto.c (lto_read_decls): Use new input_tree signature.
1649 2008-09-26 Doug Kwan <dougkwan@google.com>
1651 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1652 bodies affected by exception attribute merging of DECLs.
1653 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1656 2008-09-25 Rafael Espindola <espindola@google.com>
1658 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1659 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1660 * lto-symtab.c (lto_symtab_compatible): New.
1661 (lto_symtab_overwrite_decl): New.
1662 (lto_symtab_merge_decl): Refactor to use the above functions
1663 and the resolution from lang_identifier.
1664 * lto-tree.h: Include plugin-api.h.
1665 (lang_identifier): Add resolution.
1666 (LTO_IDENTIFIER_RESOLUTION): New.
1668 2008-09-25 Ollie Wild <aaw@google.com>
1670 * lang.opt (fltrans-output-list=): New option.
1671 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1673 2008-09-25 Rafael Espindola <espindola@google.com>
1675 * lto.c (lto_resolution_read): Initialize ret;
1677 2008-09-24 Ollie Wild <aaw@google.com>
1679 * lto.c (sys/mman.h): Move include.
1680 (lto_wpa_write_files): Return a list of written files.
1681 (lto_execute_ltrans): New function.
1682 (lto_main): Call lto_execute_ltrans.
1683 (ltrans-driver): New file.
1684 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1685 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1686 (lto_init_options): Initialize ltrans_driver.
1687 (lto_handle_option): Fix incorrect default output value.
1688 * lang.opt (fltrans-driver=): New option.
1689 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1690 (lto.install-common): Add lto/ltrans-driver.
1692 2008-09-24 Rafael Espindola <espindola@google.com>
1694 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1695 (lto/lto.o): Depend on lto/common.h.
1696 (lto/common.o): New.
1697 * lang.opt (resolution): New.
1698 * lto-lang.c (resolution_file_name): New.
1699 (lto_handle_option): Handle OPT_resolution.
1700 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1701 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1702 pass it to lto_symtab_merge_decl.
1703 * lto.c: Include common.h.
1704 (lto_read_decls): Add resolutions and resolutions_size arguments.
1705 Initialize data_in.globals_resolution and
1706 data_in.globals_resolution_size.
1707 (index_and_symbol_resolution): New.
1708 (lto_resolution_read): New.
1709 (lto_file_read): Add argument resolution_file.
1711 * lto.h (resolution_file_name): New.
1713 2008-09-23 Rafael Espindola <espindola@google.com>
1715 * common.c: Update description.
1716 * common.h: Update description.
1718 2008-09-23 Rafael Espindola <espindola@google.com>
1720 * common.c: Moved from lto-plugin.
1721 * common.h: Moved from lto-plugin.
1723 2008-09-22 Doug Kwan <dougkwan@google.com>
1725 * lto.c (VEC(bitmap,heap)): Declare.
1726 (lto_materialize_function): Handle WAP mode specially.
1727 (lto_add_inline_clones): New.
1728 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1729 return a bitmap of inlined decls.
1730 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1731 (lto_main): Call reset_inline_failed to reset inlining states.
1732 Check call-graph after WPA inlining.
1733 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1736 2008-09-19 Doug Kwan <dougkwan@google.com>
1738 lto.c (lto_main): Remove unsued wrapper code.
1739 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1741 2008-09-19 Rafael Espindola <espindola@google.com>
1743 * lto-symtab.c: Include lto-tree-in.h.
1744 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1745 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1746 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1748 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1749 Rafael Avila de Espindola <espindola@google.com>
1751 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1752 COMPOUND_LITERAL_EXPR_DECL): Remove.
1753 (emit_local_var): Remove.
1754 (lto_expand_expr): Remove.
1755 (lto_staticp): Remove.
1756 (LANG_HOOKS_EXPAND_EXPR): Remove.
1757 (LANG_HOOKS_STATICP): Remove.
1759 2008-09-11 Diego Novillo <dnovillo@google.com>
1761 * lto-lang.c: Include except.h and libfuncs.h.
1763 (lto_init): Call it.
1764 Set flag_generate_lto to 0.
1765 * Make-lang.in (lto-lang.o): Add dependency on except.h
1768 2008-09-09 Bill Maddox <maddox@google.com>
1770 * lto-lang.c: Include header file expr.h.
1771 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1772 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1773 (emit_local_var): Copied from c-semantics.c.
1774 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1775 and c_staticp in c-common.c.
1776 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1778 2008-09-08 Diego Novillo <dnovillo@google.com>
1780 * lto-lang.c (lto_global_bindings_p): Return 1 during
1783 2008-09-07 Diego Novillo <dnovillo@google.com>
1785 * lto.c: Tidy formatting.
1787 2008-08-04 Bill Maddox <maddox@google.com>
1789 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1791 2008-09-03 Doug Kwan <dougkwan@google.com>
1793 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1794 CIF_OK instead of NULL.
1796 2008-09-02 Diego Novillo <dnovillo@google.com>
1797 Simon Baldwin <simonb@google.com>
1799 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1800 c_common_type_for_size.
1801 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1802 (lto_init): Call linemap_add.
1803 (signed_and_unsigned_types): Remove.
1805 2008-08-29 Diego Novillo <dnovillo@google.com>
1807 * lto-lang.c (handle_noreturn_attribute): New local function.
1808 (handle_const_attribute): New local function.
1809 (handle_malloc_attribute): New local function.
1810 (handle_pure_attribute): New local function.
1811 (handle_novops_attribute): New local function.
1812 (handle_nonnull_attribute): New local function.
1813 (handle_nothrow_attribute): New local function.
1814 (handle_sentinel_attribute): New local function.
1815 (handle_type_generic_attribute): New local function.
1816 (handle_format_attribute): New local function.
1817 (handle_format_arg_attribute): New local function.
1818 (lto_attribute_table): Declare.
1819 (lto_format_attribute_table): Declare.
1820 (lto_init_attributes): New local function.
1821 (lto_define_builtins): Call it.
1822 Call targetm.init_builtins and build_common_builtin_nodes.
1823 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1824 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1826 2008-08-28 Diego Novillo <dnovillo@google.com>
1828 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1830 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1831 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1832 * lto-symtab.c: Include gimple.h.
1833 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1836 2008-08-27 Doug Kwan <dougkwan@google.com>
1838 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1839 gt-lto-lto.h): New includes.
1840 (lto_materialize_function): Do not read in function body in WPA mode.
1841 Format a line to fit in 80 columns.
1842 (lto_cgraph_node_sets): New garbage collected variable.
1843 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1845 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1846 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1847 variable LTO_SECTION_IN_H.
1848 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1849 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1850 with variable LTO_SECTION_IN_H.
1851 * config-lang.in (gtfiles): Add lto/lto.c.
1852 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1853 merged DECL_RESULT correctly.
1855 2008-08-26 Bill Maddox <maddox@google.com>
1857 * lto-lang.c Include tree-gimple.h.
1858 (lto_mark_addressable): Call mark_addressable rather than
1860 (lto_post_options): Suppress debug info generation.
1861 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1863 2008-08-25 Bill Maddox <maddox@google.com>
1865 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1866 assertion and leave an explanatory comment in its place.
1868 2008-08-21 Doug Kwan <dougkwan@google.com>
1870 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1871 of common nodes instead of computing locallly.
1872 (lto_read_in_decl_state): New.
1873 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1874 Read global and per-function in-decl states.
1875 * Make-lang.in (LTO_H): Update dependency.
1877 (lto-symtab.c): Merge (revision 139039)
1878 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1880 2008-08-21 Rafael Espindola <espindola@google.com>
1882 * config-lang.in (target_libs): New.
1884 2008-08-20 Bill Maddox <maddox@google.com>
1886 * lto.c (current_lto_file): Remove GTY marker from static
1887 variable. Remove include of file gt-lto-lto.h.
1888 * Make-lang.in: Remove dependency of lto/lto.o on
1890 * lto-elf.c (lto_file_close): Removed.
1891 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1892 allocate lto_elf_file object.
1893 (lto_elf_file_close): Free lto_elf_file object after close.
1894 * lto.h (struct lto_file_struct): Remove GTY marker.
1895 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1898 2008-08-20 Bill Maddox <maddox@google.com>
1900 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1901 to conform to its new signature.
1902 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1903 on discarded node here, now called in global_vector_fixup.
1905 2008-08-09 Bill Maddox <maddox@google.com>
1907 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1908 has not been set to a front-end-specific value.
1910 2008-08-05 Doug Kwan <dougkwan@google.com>
1912 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1915 2008-07-30 Bill Maddox <maddox@google.com>
1917 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1918 Remove obsolete comments.
1919 (lto_read_decls): Remove initialization of deleted field data_in.global.
1921 (lto_main): Remove redundant initialization of section_hash_table.
1922 * lto-elf.c: Removed obsolete comments.
1923 * lto.h: Tidy up comments.
1924 * lto-symtab.c (lto_least_common_multiple): New function.
1925 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1928 2008-07-25 Diego Novillo <dnovillo@google.com>
1929 Bill Maddox <maddox@google.com>
1931 * lto.c: Re-order include files.
1932 Include lto-section-out.h.
1933 (preload_common_nodes): Add debugging output.
1934 Add new local INDEX_TABLE.
1935 Call preload_common_node.
1936 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1938 2008-07-13 Bill Maddox <maddox@google.com>
1940 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1941 unwanted scaling during pointer addition.
1943 2008-07-11 Bill Maddox <maddox@google.com>
1944 Diego Novillo <dnovillo@google.com>
1946 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1947 Make code const-correct.
1948 (lto_file_read): Fix C++ compatibility warnings.
1949 (lto_read_section_data): Fix C++ compatibility warnings.
1950 (lto_get_section_data): Use CONST_CAST to avoid warning when
1951 const pointer passed to free.
1952 * lto-elf.c (lto_elf_build_section_table): Fix C++
1953 compatibility warnings.
1954 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1955 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1956 (lto_get_current_out_file): Fix C++ compatibility warnings.
1958 2008-07-11 Diego Novillo <dnovillo@google.com>
1960 * Make-lang.in (lto-warn): Define.
1962 2008-07-03 Simon Baldwin <simonb@google.com>
1964 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1965 LTO_STREAM_DEBUGGING.
1967 2008-06-27 Ollie Wild <aaw@google.com>
1969 * lto-elf.c (lto-section-out.h): New include.
1970 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1972 (cached_file_attrs): New static variable.
1973 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1974 Use cached_file_attrs for checking bits.
1975 (lto_elf_build_section_table): Remove elf_file argument from
1976 lto_elf_get_shdr and lto_elf_free_shdr calls.
1977 (DEFINE_INIT_SHDR): New macro.
1978 (init_shdr32, init_shdr64): New functions defined via the
1979 DEFINE_INIT_SHDR macro.
1980 (lto_elf_begin_section_with_type): New function.
1981 (lto_elf_begin_section): New function.
1982 (lto_elf_append_data): New function.
1983 (lto_elf_end_section): New function.
1984 (DEFINE_VALIDATE_EHDR): New macro.
1985 (validate_ehdr32, validate_ehdr64): New functions defined via the
1986 DEFINE_VALIDATE_EHDR macro.
1987 (validate_file): New function.
1988 (DEFINE_INIT_EHDR): New macro.
1989 (init_ehdr32, init_ehdr64): New functions defined via the
1990 DEFINE_INIT_EHDR macro.
1991 (init_ehdr): New function.
1992 (lto_elf_file_open): Add support for writable files. Move some
1993 validation logic to validate_file.
1994 (lto_elf_file_close): Add support for writable files. Write file data
1995 and free data blocks.
1996 (current_out_file): New static variable.
1997 (lto_set_current_out_file): New function.
1998 (lto_get_current_out_file): New function.
1999 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2000 Add temporary initialization for testing ELF serialization.
2001 * lto.h (lto-section-out.h): New include.
2002 (struct lto_file_struct): Slight modification to comment.
2003 (lto_elf_file_open): Add writable parameter.
2004 (lto_elf_begin_section): New function declaration.
2005 (lto_elf_append_data): New function declaration.
2006 (lto_elf_end_section): New function declaration.
2007 (lto_set_current_out_file, lto_get_current_out_file): New function
2009 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2010 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2011 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2012 * Make-lang.in (LTO_H): Add lto-section-out.h.
2014 2008-06-12 Ollie Wild <aaw@google.com>
2016 * lto.h (struct lto_file_vtable_struct): Remove.
2017 (struct lto_file_struct): Remove vtable member.
2018 * lto-elf.c (lto_file_init): Remove vtable argument.
2019 (lto_elf_map_optional_lto_section): Remove.
2020 (lto_elf_unmap_section): Remove.
2021 (lto_elf_file_vtable): Remove.
2022 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2024 (lto_elf_find_section_data): Remove.
2026 2008-06-11 Ollie Wild <aaw@google.com>
2028 * lto.c (lto_file_read): Add const qualifier to data variable.
2030 2008-06-11 Diego Novillo <dnovillo@google.com>
2032 Merge from lto-streamber sub-branch.
2034 2008-06-04 Ollie Wild <aaw@google.com>
2036 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2037 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2039 2008-05-28 Bill Maddox <maddox@google.com>
2041 Replace the DWARF reader in the LTO front-end.
2043 * lto.c: Include lto-tree-in.h, lto-tags.h.
2044 (enum DWARF2_class, DW_cl_constant, struct
2045 DWARF2_form_data, struct lto_context,
2046 lto_fd_init, lto_info_fd_init,
2047 lto_abbrev_fd_init, lto_info_fd_close,
2048 lto_file_init, lto_file_close,
2049 lto_file_corrupt_error, lto_abi_mismatch_error,
2050 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2051 lto_read_uleb128, lto_read_sleb128,
2052 lto_read_initial_length, lto_abbrev_read_attrs,
2053 lto_abbrev_read, lto_abbrev_read_lookup,
2054 lto_read_section_offset,
2055 lto_read_comp_unit_header, find_cu_for_offset,
2057 lto_resolve_reference,lto_read_form,
2058 attribute_value_as_int,
2059 make_signed_host_wide_int,
2060 attribute_value_as_constant, lto_cache_hash,
2061 lto_cache_eq, lto_cache_store_DIE,
2062 lto_cache_lookup_DIE, lto_find_integral_type,
2063 lto_find_integral_type_1,
2064 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2065 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2066 lto_unsupported_attr_error, lto_get_identifier,
2067 lto_read_referenced_type_DIE,
2068 lto_read_compile_unit_DIE,
2069 lto_read_array_type_DIE,
2070 lto_read_structure_union_class_type_DIE,
2071 lto_read_enumerator_DIE,
2072 lto_read_enumeration_type_DIE,
2073 lto_read_only_for_child_DIEs,
2074 lto_read_only_for_child_DIEs,
2075 lto_read_member_DIE, lto_read_abbrev,
2076 lto_read_variable_formal_parameter_constant_DIE,
2077 lto_get_body): Removed.
2078 (preload_common_nodes): New function.
2079 (lto_read_decls): Convert for new global streamer.
2080 (lto_materialze_file_data,
2081 lto_read_subroutine_type_subprogram_die,
2082 lto_read_unspecified_parameters_DIE,
2083 lto_read_typedef_DIE,
2084 lto_read_pointer_reference_type_DIE,
2085 lto_read_subrange_type_DIE,
2086 lto_read_base_type_DIE,
2087 lto_read_const_volatile_restrict_type_DIE,
2088 lto_read_namespace_DIE,
2089 lto_read_unspecified_type_DIE, lto_read_DIE,
2090 lto_read_child_DIEs, lto_collect_child_DIEs):
2092 (lto_info_read, lto_set_cu_context): Removed.
2093 (lto_file_read): Convert for new global streamer.
2094 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2095 lto_resolve_var_ref, lto_resolve_fn_ref,
2096 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2097 lto_resolve_namespacedecl_ref): Removed.
2098 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2099 * lto-tree.h (lto_symtab_merge_var,
2100 lto_symtab_mergee_fun): Declare here.
2101 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2102 (lto_elf_file_open): Removed code to read DWARF debug sections.
2103 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2104 DWARF2_CompUnit, lto_die_ptr,
2105 lto_die_cache_entry, lto_fd, lto_info_fd,
2106 lto_abbrev_fd): Removed.
2107 (lto_file): Removed debug_info and debug_abbrev fields.
2109 (lto_file_init, lto_file_close,
2110 lto_resolve_type_ref, lto_resolve_var_ref,
2111 lto_resolve_fn_ref, lto_resolve_field_ref,
2112 lto_resolve_typedecl_ref,
2113 lto_resolve_namespacedecl_ref,
2114 lto_get_file_name): Removed declarations.
2115 (lto_symtab_merge_var, lto_symtab_merge_fn):
2116 Declarations moved to lto-tree.h.
2117 * lto-symtab.c (lto_compatible_attributes_p):
2118 Lobotomize this, as it barfs on "Hello, world!".
2119 * lto-section-out.c: Include lto-tree-out.h.
2120 (lto_hash_global_slot_node,
2121 lto_eq_global_slot_node, preload_common_nodes,
2122 write_global_stream, write_global_references):
2124 (produce_asm_for_decls): Convert for new global streamer.
2125 * lto-section-out.h (lto_hash_global_slot_node,
2126 lto_eq_global_slot_node): Declare.
2128 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2129 Jan Hubicka <jh@suse.cz>
2131 * lto.c (sys/mman.h, tree-pass.h): New includes.
2132 (lto_materialize_constructors_and_inits,
2133 lto_materialize_function): Keeps length of section.
2134 (lto_materialize_cgraph): Removed.
2135 (lto_read_decls): Initialize fd field.
2136 (lto_file_read): Different return type and removed much code to
2138 (page_mask): New variable.
2139 (lto_read_section_data, get_section_data, free_section_data): New
2141 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2142 passes can get the section data.
2144 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2146 * lto.h (lto_read_decls): Made local.
2147 (lto_input_function_body, lto_input_constructors_and_inits,
2148 lto_input_cgraph): Declarations moved to lto-section-in.h.
2149 * lto-section-in.c: Moved to .. .
2150 * lto-cgraph-in.c: Ditto.
2151 * lto-section-in.h: Ditto.
2152 * lto-function-in.c: Ditto.
2153 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2154 (lto_insert_block): Removed.
2155 (LANG_HOOKS_INSERT_BLOCK): Removed.
2156 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2157 lto-section-in.o): Rules moved to lto/Makefile.in.
2160 2008-05-16 Ollie Wild <aaw@google.com>
2162 * lto-lang.c (tree-inline.h): Include.
2163 (lto_post_options): New function.
2164 (LANG_HOOKS_POST_OPTIONS): Define.
2165 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2166 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2168 2008-05-13 Diego Novillo <dnovillo@google.com>
2170 * lto-function-in.c (input_ssa_names): Call
2171 make_ssa_name_fn instead of make_ssa_name.
2173 2008-05-12 Diego Novillo <dnovillo@google.com>
2175 * lto-cgraph-in.c (overwrite_node): Update references to
2176 inline summary fields.
2177 * lto-function-in.c (input_expr_operand): Do not handle
2180 2008-05-09 Ollie Wild <aaw@google.com>
2182 * lang.opt: New file.
2183 * lto-lang.c (lto_init_options): New function.
2184 (lto_handle_option): New function.
2185 (lto_init): Move initialization of flag_unit_at_a_time to
2187 (LANG_HOOKS_INIT_OPTIONS): Define.
2188 (LANG_HOOKS_HANDLE_OPTION): Define.
2190 2008-04-29 Ollie Wild <aaw@google.com>
2192 * lto.c (lto_read_namespace_DIE): New function.
2193 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2194 NAMESPACE_DECL DIE's.
2195 (lto_resolve_namespacedecl_ref): New function.
2196 * lto.h (lto_resolve_namespacedecl_ref): New function.
2197 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2198 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2199 and num_namespace_decls.
2200 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2201 * lto-lang.c (lto_init_ts): New function.
2202 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2204 2008-04-16 Ollie Wild <aaw@google.com>
2206 * lto-function-in.c (input_type_ref): Updated function description.
2208 2008-04-16 Ollie Wild <aaw@google.com>
2210 * lto-function-in.c (input_type_ref_1): New function.
2211 (input_type_ref): Split into two functions.
2212 (input_function): Add support for type contexts.
2214 2008-04-16 Ollie Wild <aaw@google.com>
2216 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2219 2008-04-16 Ollie Wild <aaw@google.com>
2221 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2222 list of supported languages.
2224 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2226 Merge with mainline @133491.
2228 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2229 Jan Hubicka <jh@suse.cz>
2231 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2232 fd->unmaterialized_fndecls.
2233 (lto_get_file_name, lto_materialize_cgraph): New function.
2234 (lto_materialize_constructors_and_inits,
2235 lto_materialize_function): Read info directly from elf file.
2236 (lto_file_read): Made local and initialize dictionary so that
2237 other lto sections can be read without reprocessing the elf file.
2238 (lto_main): Read all functions after all files have been processed
2239 for their types, globals and cgraph.
2240 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2242 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2243 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2244 (lto_elf_read_symtab): Removed function.
2245 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2246 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2247 (lto_file_read): Made local.
2248 (lto_get_file_name, lto_elf_build_section_table,
2251 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2253 (lto_read_decls): Get the file name.
2254 * lto-cgraph-in.c: New file.
2255 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2256 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2257 (input_labels): Fixed latent sizeof issue.
2258 (input_function): Build stmt array to set call sites into cgraph
2260 (lto_read_body): Reset cfun->curr_properties.
2261 * lto_section_in.h (lto_section_slot): New structure.
2262 (section_hash_table.lto_file_decl_data): New field.
2265 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2267 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2268 reconstruct static initializers.
2269 (lto_get_body, lto_materialize_function): Add lto_section_type as
2271 (lto_materialize_constructors_and_inits,
2272 lto_materialize_file_data): New function.
2273 (lto_materialize_function,
2274 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2275 unmap_section and map_fn_body to map_section.
2276 (lto_set_cu_context): Process functions and static inits
2278 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2279 lto/lto-section-in.o): Update dependencies.
2280 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2281 lto_section_type parameter.
2282 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2283 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2284 renamed the other two so that there is only one map function and
2285 one unmap function and each takes a section type parameter.
2286 (lto_read_function_body): Renamed to lto_input_function_body and
2287 added file_data parameter.
2288 (lto_read_var_init): Removed.
2289 (lto_input_constructors_and_inits): New function.
2290 * lto-section-in.c (lto_read_decls): New function.
2291 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2292 var_decls, type_decls, types to lto_file_decl_data.
2293 (input_type_ref, input_expr_operand, lto_read_body): Get
2294 field_decls, fn_decls, var_decls, type_decls, types from different
2296 (input_globals, input_constructor, lto_read_var_init): Removed.
2297 (input_constructors_or_inits): New function.
2298 (lto_read_function_body, lto_input_constructors_and_inits):
2299 Renamed to lto_input_function_body and takes file_data parameter.
2300 * lto-section-in.h (lto_file_decl_data): New structure.
2302 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2304 * lto-function-in.c (input_globals.c): Changed input type to
2305 lto_function_header.
2306 (input_bb): Removed code to deserialize the stmt number.
2307 (input_function): Renumber all stmts after they are input.
2308 (lto_read_body, lto_read_function_body, lto_read_var_init):
2309 Changed to used new header format and enum section_type.
2310 *lto-lang.c (success): Removed.
2312 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2314 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2315 (lto_elf_free_sym): Likewise.
2317 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2318 (lto_elf_build_init): Likewise.
2320 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2322 * lto-read.c: Renamed to lto-function-in.c.
2323 (input_1_unsigned): Moved to lto-section-in.c and renamed
2324 lto_input_1_unsigned.
2325 (input_uleb128): Moved to lto-section-in.c and renamed
2327 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2328 lto_input_widest_uint_uleb128.
2329 (input_sleb128): Moved to lto-section-in.c and renamed
2331 (input_integer): Moved to lto-section-in.c and renamed
2333 (debug_in_fun): Moved to lto-section-in.c and renamed
2335 (input_block): Moved to lto-section-in.h and renamed
2337 (input_expr_operand): Fixed to allow lists with more than one
2339 * lto-section-in.h: New file.
2340 * lto-section-in.c: New file with changes from above.
2341 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2342 (lto-section-in.o): New rule.
2344 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2346 * lto-read.c (input_expr_operand): Mark static and external
2347 VAR_DECLs as needed.
2349 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2351 * lto-read.c (input_integer): Use the correct shift amount.
2353 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2355 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2356 (LANG_HOOKS_NAME): Define.
2358 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2360 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2361 original function to...
2362 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2363 don't have a base type.
2364 (lto_read_enumeration_type_DIE): Examine the values of the
2365 enumeration to determine whether we can use an unsigned type for
2366 the base type of the enumeration.
2368 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2370 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2371 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2373 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2375 * lto-lang.c (lto_types_compatible_p): New function.
2376 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2378 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2379 Kenneth Zadeck <zadeck@naturalbridge.com>
2381 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2382 (input_local_vars): Read in DECL_INITIAL and context for local
2383 statics that need to be put in unexpanded_vars_list.
2385 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2387 * lto-read.c (input_real): Use a separate null-terminated buffer
2388 for calling real_from_string.
2389 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2390 tell cgraph that it's needed.
2392 2007-12-19 Doug Kwan <dougkwan@google.com>
2394 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2396 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2398 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2399 (lto_file_read): Reset the members of 'context' every time we read
2400 a toplevel DIE, with special attention to last_param_type.
2402 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2404 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2405 'declaration'. Set the assembler name for non-public functions.
2407 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2409 * lto_read.c (data_in.unexpanded_indexes): New array.
2410 (input_local_var): Added code to read in unexpanded_var_list
2411 indexes for variables. Only read in DECL_CHAIN field for
2413 (input_local_vars): Added code to rebuild unexpanded_var_list in
2414 order using unexpanded_indexes.
2415 (input_function): Added code to set DECL_CONTEXT for functions.
2417 2007-12-13 Doug Kwan <dougkwan@google.com>
2419 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2420 in pointer and reference types.
2422 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2424 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2427 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2429 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2430 already read the DIE.
2431 (lto_get_body): New function, split out from...
2432 (lto_materialize_function): ...here. Call it.
2433 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2434 determine DECL_EXTERNAL.
2435 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2436 FUNCTION_DECLs when necessary. Use the type of the actual
2437 function definition if we are unable to easily merge types. Ignore
2438 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2441 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2443 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2445 2007-12-12 Bill Maddox <maddox@google.com>
2448 2007-12-07 Bill Maddox <maddox@google.com>
2450 * lto.c (lto_str_fd_init): New function.
2451 (lto_str_fd_close): New function.
2452 (lto_file_init): Call lto_str_fd_init.
2453 (lto_file_close): Call lto_str_fd_close.
2454 (lto_str_read): New function. Read debug string table.
2455 (lto_str_lookup): New function. Get string for debug
2456 string table offset.
2457 (lto_read_form): Recognize DW_FORM_strp.
2458 (lto_file_read): Invoke lto_str_read.
2460 * lto-elf.c (lto_elf_file_open): Read raw section data
2461 for the .debug_str section, if present.
2463 * lto.h (struct lto_str_fd_struct): New struct.
2464 (struct lto_file_struct): Added new field DEBUG_STR
2465 to hold the file descriptor for the debug string table.
2467 2007-12-07 Bill Maddox <maddox@google.com>
2469 * lto.c (lto_str_fd_init): New function.
2470 (lto_str_fd_close): New function.
2471 (lto_file_init): Call lto_str_fd_init.
2472 (lto_file_close): Call lto_str_fd_close.
2473 (lto_str_read): New function. Read debug string table.
2474 (lto_str_lookup): New function. Get string for debug
2475 string table offset.
2476 (lto_read_form): Recognize DW_FORM_strp.
2477 (lto_file_read): Invoke lto_str_read.
2479 * lto-elf.c (lto_elf_file_open): Read raw section data
2480 for the .debug_str section, if present.
2482 * lto.h (struct lto_str_fd_struct): New struct.
2483 (struct lto_file_struct): Added new field DEBUG_STR
2484 to hold the file descriptor for the debug string table.
2486 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2488 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2489 Grow the basic_block_info and label_to_block_map vectors if
2490 necessary. Read in the block chain.
2492 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2494 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2496 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2498 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2500 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2502 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2503 (lto_read_body): Don't declare PROP_alias.
2505 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2507 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2508 argument type information.
2510 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2512 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2513 TREE_THIS_VOLATILE if the associated type is a volatile type.
2514 (lto_materialize_function): Remove call to init_ssa_operands.
2515 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2516 variable when reading an SSA_NAME. Do the same when reading a
2517 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2518 (input_cfg): Call init_ssa_operands.
2519 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2520 Move call to init_tree_ssa...
2521 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2522 add_referenced_var on any variables referenced from the body of the
2523 function. Inform the rest of the compiler we are in SSA form and
2524 inform later passes about the current properties.
2526 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2528 * lto.c (lto_materialize_function): Add FIXME.
2530 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2532 * lto-lang.c (enum built_in_attribute): New enum.
2533 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2534 built_in_attributes): New variables.
2535 (def_builtin_1): New function.
2536 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2538 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2540 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2541 DECL_SOURCE_LOCATION for debugging purposes.
2542 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2543 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2544 laying out the decl until later.
2545 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2546 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2548 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2549 operand of an ADDR_EXPR.
2550 * lto-lang.c (enum lto_builtin_type): New enum.
2551 (builtin_type): New typedef.
2552 (builtin_types, string_type_node, const_string_type_node,
2553 wint_type_node, intmax_type_node, uintmax_type_node,
2554 signed_size_type_node): New variables.
2555 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2556 lto_build_c_type_nodes): New functions.
2557 (lto_init): Initialize builtin types.
2558 (lto_set_decl_assembler_name): Let the target machine mangle the
2559 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2561 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2563 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2564 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2565 the type is a constant type. Set the assembler name and inform
2566 the rest of the compiler about the new decl if the decl is not
2568 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2569 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2570 try to read in function bodies for functions that already have bodies.
2571 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2573 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2574 Check for whether we matched a builtin function type before calling
2575 lto_same_type_p on the generated type. Permit cases where the
2576 declaration of an array is unbounded, but the definition is bounded.
2577 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2578 DECL_SIZE_UNIT if necessary.
2580 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2582 * lto-read.c (input_expr_operand): Get types right
2585 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2587 * lto-read.c (make_new_block, input_cfg): Properly set
2590 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2592 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2593 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2595 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2597 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2598 construct the integer type for bitfields.
2600 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2602 * lto-read.c (data_in.current_node_has_loc): Removed.
2603 (input_line_info): Returns true if node needs line set.
2604 (set_line_info): Always sets line if called.
2605 (clear_line_info): Removed reference to current_node_needs_loc.
2606 (input_expr_operand): Keeps track locally if current node needs a loc.
2607 (input_local_var): Added code to handle DECL_INITIAL for
2608 static local vars. Only set loc if necessary.
2610 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2612 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2615 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2617 * lto.c: Include langhooks.h.
2618 (lto_find_integral_type): Rework logic to handle the case where
2619 got_byte_size is true, but the bitsize requested and that of the
2620 base_type doesn't match.
2621 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2622 asm_name if we are creating a VAR_DECL.
2623 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2625 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2626 function reference and use the builtin's decl if so. Set the
2627 DECL_CONTEXT of the RESULT_DECL for the function.
2628 * lto-lang.c (registered_builtin_fndecls): New variable.
2629 (lto_getdecls): Return it.
2630 (lto_builtin_function): Chain the new decl onto
2631 registered_builtin_fndecls.
2633 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2635 * lto-read.c (process_tree_flags, lto_static_init_local):
2636 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2637 (input_line_info, clear_line_info): Fixed new line number code.
2638 (input_expr_operand): Added type to SWITCH_EXPR.
2639 (lto_read_body): Properly initialized data_in.
2640 Clear line info when leaving.
2642 2007-11-13 Diego Novillo <dnovillo@google.com>
2644 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2645 Initialize ARTIFICIAL.
2646 (lto_read_subroutine_type_subprogram_DIE): Initialize
2648 * lto-read.c (set_line_info): Remove ; from calls to
2649 LINEMAP_POSITION_FOR_COLUMN.
2651 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2653 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2654 (input_expr_operand, input_local_var): Renamed get_type_ref to
2656 (input_expr_operand): Get the types correct for
2657 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2659 2007-11-13 Doug Kwan <dougkwan@google.com>
2661 * lto-read.c (input_widest_uint_uleb128): New function.
2662 (input_tree_flags, process_tree_flags, input_line_info,
2663 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2664 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2665 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2666 (lto_static_init_local): Add code to assert that lto_flags_type is
2669 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2671 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2672 (lto_read_subroutine_type_subprogram_DIE): Handle
2673 DW_AT_static_link and DW_AT_specification. Return the
2674 specification if present.
2675 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2677 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2679 * lto-lang.c: Include target.h.
2680 (registered_builtin_types): New variable.
2681 (lto_type_for_mode): Increase number of modes handled.
2682 (lto_builtin_function): Fix argument list and return the decl.
2683 (lto_register_builtin_type): New function.
2684 (lto_init): Initialize target builtins and language-independent
2686 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2688 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2690 * lto-read.c (input_expr_operand): Added code to properly handle
2691 index filed. Added new RANGE_EXPR case.
2693 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2695 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2696 (data_in): Added current_node_has_loc field.
2697 (input_line_info, set_line_info, clear_line_info): Added a support
2698 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2699 did not have on on the source side.
2700 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2703 2007-11-09 Doug Kwan <dougkwan@google.com>
2705 * lto-read.c (input_expr_operand): Change type of operand 2 of
2706 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2708 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2710 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2711 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2712 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2713 the new decl we are creating. Move informing the middle end about
2715 (lto_main): ...here. Inform the middle end about global variables
2716 after we have read in all the input files.
2717 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2718 variables with internal linkage, so delete the check for internal
2719 linkage. Combine TREE_PUBLIC flags.
2721 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2723 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2725 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2726 builtin specially. Move check for attribute compatibility
2729 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2731 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2732 * config-lang.in (gtfiles): Add lto.h and lto.c.
2733 * lto-elf.c: Include ggc.h.
2734 (lto_elf_file_open): Allocate elf_file from GC memory.
2735 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2736 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2738 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2739 (lto_file_close): Free file from GC memory.
2740 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2741 (lto_read_member_DIE): Fix declaration.
2742 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2744 (current_lto_file): New variable.
2746 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2747 lto_die_cache_entry): Move to...
2748 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2749 declarations accordingly.
2750 (struct lto_file_struct): Declare.
2751 (lto_file_vtable): Use it instead of lto_file.
2753 2007-11-06 Alon Dayan <alond@il.ibm.com>
2754 Kenneth Zadeck <zadeck@naturalbridge.com>
2756 * lto-read.c (process_flags, lto_static_init_local):
2757 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2758 change global array num_flags_for_code to flags_length_for_code.
2759 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2761 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2763 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2764 layout functions to compute information about the newly constructed
2767 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2769 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2770 case to use DECL_RESULT if necessary.
2772 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2774 * lto-read.c (input_tree_list): Removed.
2775 (input_tree_flags): Added parameter to force flags no matter what
2777 (input_expr_operand): Added parameter to input_tree_flags.
2778 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2779 input_expr_operand rather than input_tree_lists.
2780 (input_local_var): Use input_expr_operand to read attributes
2781 rather then input_tree_list.
2782 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2784 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2786 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2787 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2789 * lto-read.c (lto_read_body): Use correct sizes for calculating
2790 type_decls_offset and types_offset.
2792 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2794 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2796 * config-lang.in (gtfiles): Add lto-lang.c.
2797 * lto-lang.c: Include gt-lto-lto-lang.h.
2798 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2799 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2800 (lto/lto-read.o): Likewise.
2802 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2804 * lto-read.c (data_in): Added type_decls and current_col fields.
2805 (string_slot): New type to hold canonized file name.
2806 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2807 input_line_info, set_line_info, clear_line_info): New functions.
2808 (file_name_hash_table): New hash table.
2809 (input_local_var, input_labels, input_local_vars_index,
2810 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2811 (input_uleb128): Changed type of byte var.
2812 (input_expr_operand): Large number of changes to get line numbers
2813 correct. Added TYPE_DECL case.
2814 (input_globals): Added code to get TYPE_DECLs processed.
2815 (input_local_var): Added code to process line numbers and
2816 TREE_CHAIN and DECL_CONTEXT.
2817 (input_function, input_constructor): Added call to
2819 (lto_static_init_local): Added code to get line numbers correct.
2820 (lto_read_body): Added code to get TYPE_DECLS read and to change
2821 parameters to the calls above that had their parms reorganized.
2824 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2826 * lto.h (lto_resolve_typedecl_ref): Declare.
2827 * lto.c (lto_resolve_typedecl_ref): New function.
2829 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2830 Nathan Froyd <froydnj@codesourcery.com>
2832 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2833 DIEs even if we find an abstract origin for this DIE.
2835 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2837 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2838 RESULT_DECL slightly earlier. Only remember the decl for later
2839 if we successfully merge declarations.
2841 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2843 * lto-read.c (input_expr_operand): Give label_values the proper
2844 context and provide switch statements with a default type.
2846 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2848 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2849 * lto.c (lto_materialize_function): ...to here.
2851 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2853 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2854 * lto.c (lto_info_fd_init): Initialize it.
2855 (lto_info_fd_close): Free it.
2856 (lto_materialize_function): New function.
2857 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2858 unmaterialized_fndecls.
2859 (lto_file_read): Read in all the function bodies after we have read
2860 all of the DWARF info.
2861 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2862 reading a function body.
2864 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2866 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2867 semetric with output_tree_flags. Added call to log flags.
2868 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2869 type issues to make everything consistent with flags being
2870 unsigned HOST_WIDE_INTS.
2871 (input_expr_operand): Added call to
2872 recompute_tree_invariant_for_addr_expr.
2873 (input_local_var): Added debugging for tree_chains. Now calls
2875 (input_phi): Made flags unsigned HOST_WIDE_INT.
2876 (input_ssa_names): Now calls input_tree_flags.
2877 (lto_read_body): Now sets cfun.
2878 (lto_read_function_body): Now sets current_function_pointer.
2880 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2882 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2883 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2884 inspecting fields within.
2885 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2886 handle this appropriately.
2888 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2890 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2891 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2892 both DW_AT_abstract_origin and DW_AT_specification.
2893 (lto_read_subroutine_type_subprogram_DIE): Handle
2894 DW_AT_abstract_origin.
2895 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2896 (lto_read_DIE_at_ptr): Define as static to match declaration.
2897 Lookup the PTR in the cache before reading it from the file.
2898 (lto_resolve_var_ref): Adjust accordingly.
2899 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2900 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2902 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2904 * lto.c (lto_read_DIE_at_ptr): New function.
2905 (lto_resolve_var_ref): Use it.
2906 (lto_resolve_fn_ref): Use it.
2907 (lto_resolve_field_ref): Use it.
2908 (lto_read_variable_formal_parameter_constant_DIE): Follow
2909 DW_AT_specification and return the associated decl when appropriate.
2911 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2913 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2914 Implement for scalar integer modes.
2915 (lto_init): Initialize size_type_node.
2917 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2919 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2920 (input_local_var): Add chaining for params.
2921 (input_ssa_names): Add cfun parameter.
2922 (input_function): Remove unnecessary else.
2924 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2926 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2927 (lto_resolve_var_ref): Use proper types.
2928 (lto_resolve_fn_ref): Likewise.
2929 (lto_resolve_field_ref): Likewise.
2931 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2933 * lto-read.c (input_expr_operand): Remove case.
2935 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2937 * lto.c (lto_read_only_for_child_DIEs): New function.
2938 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2939 * lto-elf.c (lto_elf_map_lto_section): Remove.
2940 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2941 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2942 SSA_NAME. Add missing case for mechanical codes.
2943 (input_cfg): Use basic_block_info_for_function instead of
2946 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2948 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2949 (input_list): Renamed input_tree_list and modified to follow same
2950 protocol as lto-function-out.c:output_tree_list.
2951 (input_expr_operand): Make asm operands use input_tree_list.
2952 (input_local_var): Now uses input_tree_list.
2953 (lto_read_body): Change placement for setting context of debug_labels.
2956 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2958 * lto-read.c (input_real): Output debugging in proper order.
2959 (input_integer): Compute bit lengths properly.
2960 (input_list): Clean up declaration.
2961 (input_expr_operand): Change calls to input_real to match fix.
2962 Make reading of LTO_bit_field_ref1 match output.
2963 (input_local_var): Make reading of attributes match what is being
2965 (dump_debug_stream): Also print char in hex.
2966 (debug_out_fun): Fix signed unsigned mismatch.
2968 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2970 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2971 DW_AT_GNU_vector specially, as they are not contiguous with the
2972 specified set of attribute names. Use class_mask to check for
2973 errors at the end of the function
2974 (lto_resolve_var_ref): Read the DIE if it is not cached.
2975 (lto_resolve_fn_ref): Likewise.
2976 (lto_resolve_field_ref): Likewise.
2978 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2980 * lto.c: Include dwarf2out.h.
2981 (lto_cache_store_DIE): Assert that we never change the value.
2982 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2983 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2984 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2985 sensible type instead.
2986 (lto_read_structure_union_class_type_DIE): Store the newly
2987 created type prior to reading the members of the structure to
2988 avoid infinite recursion. Avoid computing types and alignments
2989 for structures whose sizes are unknown.
2990 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2991 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2992 DW_AT_const_value, and DW_AT_specification.
2993 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2994 Return early if we have already constructed the function type.
2995 (lto_read_typedef_DIE): Check to see if the type has been cached
2996 already. Cache the type before reading any children.
2997 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2998 (lto_read_DIE): Unset context->skip_non_parameters around reading
3000 (lto_resolve_fn_ref): Delete trailing whitespace.
3002 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3004 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3006 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3008 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3010 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3012 * lto-lang.c (signed_and_unsigned_types): New variable.
3013 (lto_type_for_size): Consult signed_and_unsigned_types to find
3014 an approprite type, creating it if necessary.
3015 (lto_set_decl_assembler_name): Add actual method body.
3017 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3019 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3020 can't find a var init for this variable, leave its DECL_INITIAL.
3021 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3022 lto_elf_map_fn_body.
3023 (lto_map_lto_section): New function.
3024 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3025 bodies, and lto_elf_map_optional_lto_section for variable
3027 (lto_elf_find_section_data): Quietly return NULL if the section is
3029 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3031 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3033 * lto-read.c (lto_read_body): Doc fix.
3035 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3037 * lto-read.c (fun_in): Renamed to data_in.
3038 (input_expr_operand, input_local_var, input_string_internal,
3039 input_string, input_real, input_list, get_label_decl,
3040 get_type_ref, input_expr_operand, input_globals, input_labels,
3041 input_local_vars_index, input_local_var, input_local_vars,
3042 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3043 (input_constructor): New function.
3044 (lto_read_function_body): Renamed to lto_read_body and generalized
3045 to handle both functions and constructors.
3046 (lto_read_function_body, lto_read_var_init): New function.
3049 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3051 * lto-read.c (input_expr_operand): Assert that there really is a
3053 (input_globals): Removed checks on 0 section.
3055 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3057 * lto-read.c (fun_in): Added local_decls_index and
3058 local_decls_index_d.
3059 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3060 (input_globals): Enabled code to handle FIELD_DECLs.
3061 (input_local_vars_index, input_local_vars): New function.
3062 (input_local_var): Changed to allow locals to be input randomly.
3063 (lto_read_function_body): Added code to input the
3064 local_decls_index and to free various structures.
3066 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3068 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3069 ATTRIBUTE_UNUSED from 'die' formal.
3071 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3072 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3073 (input_list): Fix type of 'tag'.
3074 (input_expr_operand): Fix type of 'tag' argument. Update
3075 declaration. Fix type of 'ctag'. Add default case to switch,
3076 since the type of the switched value is now an enum.
3077 (input_local_vars): Fix type of 'tag'.
3078 (input_bb): Fix type of 'tag' argument.
3079 (input_function): Fix type of 'tag' argument.
3081 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3083 * lto.c (lto_read_member_DIE): Record the tree we create in
3084 fd->die_cache. (Our 'die' argument is no longer unused.)
3085 (lto_resolve_field_ref): New function.
3086 * lto.h (lto_resolve_field_ref): New declaration.
3088 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3090 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3092 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3094 * lto.c (lto_read_form): Complete attr_classes table.
3095 (DWARF2_form_data): Doc fix.
3097 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3099 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3101 (lto_read_var_init): Declare.
3102 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3103 interface for reading variable initializers.
3104 * lto-elf.c (lto_elf_read_var_init): Remove.
3105 (lto_elf_file_vtable): Update initializer.
3106 (lto_elf_read_var_init): Add comment about unused-ness.
3107 * lto-read.c (lto_read_var_init): New.
3109 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3111 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3113 * lto-read.c (lto_read_function_body): Moved declaration of fn
3116 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3118 * lto-read.c (input_uleb128, input_string_internal, input_real,
3119 input_integer, input_record_start, input_list, get_type_ref,
3120 input_flags, input_expr_operand, input_expr_operand,
3121 input_expr_operand, input_local_vars, input_cfg, input_phi,
3122 input_ssa_names, input_bb, input_function): Added semicolons.
3125 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3127 * lto-read.c (input_globals): Remove debugging.
3128 (input_function): Set DECL_ARGUMENTS.
3131 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3133 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3134 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3135 (input_phi): Made work with operands other than SSA_NAMES and
3136 fixed processing of flags.
3137 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3138 (input_flags): New function.
3139 * lto-lang.c (lto_init): Changed state of in_lto_p.
3142 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3144 * lto-tree.h (lto_varargs_cookie): Remove.
3145 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3146 skip_non_parameters, skip_parameters.
3147 (lto_varargs_cookie): Remove.
3148 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3150 (lto_read_abbrev): New function.
3151 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3153 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3154 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3155 (lto_file_read): Initialize new context fields.
3156 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3157 (lto_unsigned_type): Remove.
3158 (lto_signed_type): Likewise.
3159 (lto_signed_or_unsigned_type): Likewise.
3160 (lto_init): Do not create lto_varargs_cookie.
3161 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3162 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3163 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3165 2007-07-19 Jan Hubicka <jh@suse.cz>
3167 * lto-read.c (lto_read_function_body): Produce empty scope block
3170 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3172 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3173 process local variables.
3174 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3176 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3178 * lto-read.c (input_list, input_expr_operand): Added struct
3180 (init_cfg, finalize_cfg): Removed function.
3181 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3182 (input_labels, input_local_vars): Now takes input_block parameter rather than
3184 (input_cfg, input_phi, input_ssa_names): New functions.
3185 (input_bb): Now passes in input_blocks. Does not construct cfg
3186 and processes the list of phi functions.
3187 (input_function): Now builds both the cfg and ssa_names table.
3188 (lto_read_function_body): Processes new header fields to construct
3189 streams for the ssa_names and cfg and their debugging.
3190 * lto/lto-lang.c (lto_init): Set in_lto_p.
3193 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3195 * lto.h (lto_file_vtable): Add read_var_init.
3196 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3198 (lto_main): Remove bogus asserts.
3199 * lto-elf.c (tm.h): Include it.
3200 (libiberty.y): Likewise.
3201 (lto_elf_file): Add strtab and symtab. Rename
3202 string_table_section_index to sec_strtab.
3203 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3204 (lto_elf_get_shdr): New function.
3205 (lto_elf_free_shdr): Likewise.
3206 (lto_elf_find_section_data): Use them.
3207 (lto_elf_read_symtab): New function.
3208 (lto_elf_lookup_sym): Likewise.
3209 (lto_elf_free_sym): Likewise.
3210 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3211 (lto_elf_built_init): New function.
3212 (lto_elf_read_var_init): Likewise.
3213 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3215 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3217 * lto-read (make_new_block): Initialize the stmt_list.
3218 (lto_static_init_local): Add debugging for missing codes.
3220 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3222 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3223 unprototyped functions.
3225 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3227 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3228 Handle DW_AT_MIPS_linkage_name.
3229 (lto_read_subroutine_type_subprogram): Likewise. Correct
3231 (lto_main): Remove incorrect assertions.
3232 * lto-symbtab.c: Build function types out of TREE_LISTs.
3234 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3236 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3238 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3240 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3241 dummy since ggc does not like empty structs.
3242 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3243 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3244 expr->common to expr->base.
3245 (make_new_block): Moved stmt_list to proper place.
3248 2007-03-14 Robert Kennedy <jimbob@google.com>
3250 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3251 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3252 assembler name from DWARF.
3253 * lto-lang.c (lto_set_decl_assembler_name) New function.
3255 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3257 * lto.h (lto_file_vtable): New structure.
3258 (lto_file): Add vtable pointer.
3259 (lto_file_init): Add vtable paramter.
3260 (lto_read_function_body): New function.
3261 (lto_symtab_merge_fn): New function.
3262 * lto.c (lto_file_init): Add vtable parameter.
3263 (lto_read_form): Fill in entries for DW_AT_prototyped,
3265 (lto_read_subroutine_type_subprogram_DIE): New function.
3266 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3268 * lto-elf.c (lto_elf_vile_vtable): New variable.
3269 (lto_elf_file_open): Pass it to lto_file_init.
3270 (lto_elf_map_fn_body): New function.
3271 (lto_elf_unmap_fn_body): Likewise.
3272 * lto-read.c: New file.
3273 * lto-symtab.c (lto_symtab_merge_fn): New function.
3274 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3275 tree_rest_of_compilation.
3276 * Make-lang.in (LTO_OBJS): Add lto-read.o
3277 (lto-read.o): New target.
3279 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3281 * lto.c (<inttypes.h>): Don't include it.
3282 (lto_context): Don't typedef it.
3283 (lto_resolve_reference): New function.
3284 (lto_read_form): Use it.
3285 (lto_resolve_type_ref): New function.
3286 (lto_resolve_var_ref): Likewise.
3287 (lto_resolve_fn_ref): Likewise.
3288 * lto.h (<inttypes.h>): Include it.
3289 (lto_context): New type.
3290 (lto_ref): New structure.
3291 (lto_resolve_type_ref): Declare.
3292 (lto_resolve_var_ref): Likewise.
3293 (lto_resolve_fn_ref): Likewise.
3295 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3297 * lang-specs.h: New file.
3299 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3301 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3302 (lto_info_fd_close): Deallocate it.
3303 (lto_die_cache_entry): New structure.
3304 (lto_cache_hash): New function.
3305 (lto_cache_eq): Likewise.
3306 (lto_cache_store_DIE): Likewise.
3307 (lto_cache_lookup_DIE): Likewise.
3308 (lto_read_referenced_type_DIE): Use the cache.
3309 (lto_read_pointer_type_DIE): Robustify.
3310 (lto_read_DIE): Use the cache.
3311 * lto.h (hashtab.h): Include.
3312 (lto_info_fd): Add DIE cache.
3313 * Make-lang.in (LTO_H): New variable.
3314 (lto/lto-lang.o): Use LTO_H.
3315 (lto/lto-elf.o): Likewise.
3316 (lto/lto-symtab.o): Likewise.
3318 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3320 * lto.c (lto_abi_mismatch_error): New function.
3321 (lto_abbrev_read): Initialize num_abbrevs.
3322 (lto_read_form): Specify allowed form classes for
3323 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3324 (lto_read_variable_formal_parameter_constant_DIE): Handle
3325 DW_AT_declaration. Call lto_symtab_merge_var.
3326 (lto_read_pointer_type_DIE): New function.
3327 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3328 not creat TYPE_DECLs for types that already have them.
3329 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3330 (lto_set_cu_context): Make cu_start point to the header, not the
3332 (lto_file_read): Adjust for change to lto_set_cu_context.
3333 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3334 (lto/lto-symtab.o): New rule.
3335 * lto-tree.h (lang_identifier): Add decl field.
3336 (LANG_IDENTIFIER_CAST): New macro.
3337 (LTO_IDENTIFIER_DECL): Likewise.
3338 (lto_symtab_merge_var): Declare.
3339 * lto-symtab.c: New file.
3341 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3343 * lto.c (lto_context): Add current_cu and info_fd members.
3344 (DWARF2_CompUnit): New structure.
3345 (lto_read_DIE): Take lto_info_fd *.
3346 (lto_read_child_DIEs): Ditto.
3347 (lto_file_corrupt_error): Constify argument.
3348 (lto_set_cu_context): New function
3349 (lto_info_fd_init): Ditto.
3350 (lto_info_fd_close): Ditto.
3351 (lto_file_init): Use lto_info_fd_init.
3352 (lto_file_close): Use lto_info_fd_close.
3353 (lto_read_initial_length): Pass in pointer to header size.
3354 (lto_read_comp_unit_header): Correct cu_length to
3355 real length from beginning of header. Take lto_info_fd * as
3357 (find_cu_for_offset): New function.
3358 (lto_read_form): Change first argument to lto_info_fd *.
3359 Add FORM_CONTEXT argument.
3360 Handle DW_FORM_ref_addr.
3361 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3362 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3363 Swap contexts if necessary for form.
3364 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3365 lto_file_corrupt_error.
3366 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3367 (lto_read_referenced_type_DIE): Change first argument to
3368 lto_info_fd *. Access lto_fd fields through base pointer.
3369 (lto_read_compile_unit_DIE): Change first argument to an
3371 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3372 (lto_read_base_type_DIE): Ditto.
3373 (lto_read_child_DIEs): Ditto.
3374 (lto_read_DIE): Ditto. Change type of function pointer.
3375 (lto_info_read): New function.
3376 (lto_set_cu_context): Ditto.
3377 (lto_file_read): Use lto_info_read, walk resulting CU's
3378 (lto_main): Update for lto_info_fd change.
3379 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3381 * lto.h (DWARF2_CompUnit): New structure.
3382 (lto_info_fd): Ditto.
3383 (lto_file): Change debug_info to be an lto_info_fd.
3385 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3387 * lto.c (toplev.h): Include it.
3388 (dwarf2.h): Likewise.
3391 (cgraph.h): Likewise.
3393 (inttypes.h): Likewise.
3394 (DWARF2_attr): New type.
3395 (DWARF2_abbrev): Likewise.
3396 (DWARF2_class): Likewise.
3397 (DWARF2_form_data): Likewise.
3398 (lto_context): Likewise.
3399 (lto_fd_init): New function.
3400 (lto_abbrev_fd_init): Likewise.
3401 (lto_abbrev_fd_close): Likewise.
3402 (lto_file_init): Use them.
3403 (lto_file_close): New function.
3404 (lto_file_corrupt_error): Likewise.
3405 (LTO_CHECK_INT_VAL): New macro.
3406 (lto_check_size_t_val): New function.
3407 (lto_check_int_val): Likewise.
3408 (LTO_READ_TYPE): New macro.
3409 (lto_read_ubyte): New function.
3410 (lto_read_uhalf): Likewise.
3411 (lto_read_uword): Likewise.
3412 (lto_read_uleb128): Likewise.
3413 (lto_read_initial_length): Likewise.
3414 (lto_abbrev_read_attrs): Likewise.
3415 (lto_abbrev_read): Likewise.
3416 (lto_abbrev_lookup): Likewise.
3417 (lto_read_section_offset): Likewise.
3418 (lto_read_comp_unit_header): Likewise.
3419 (lto_read_form): Likewise.
3420 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3421 (LTO_BEGIN_READ_ATTRS): Likewise.
3422 (LTO_END_READ_ATTRS): Likewise.
3423 (lto_unsupported_attr_error): New function.
3424 (lto_get_identifier): Likewise.
3425 (lto_read_referenced_type_DIE): Likewise.
3426 (lto_read_compile_unit_DIE): Likewise.
3427 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3428 (lto_read_base_type_DIE): Likewise.
3429 (lto_read_DIE): Likewise.
3430 (lto_read_child_DIEs): Likewise.
3431 (lto_file_read): Read DIEs.
3432 (lto_main): Ask middle end to emit entities.
3433 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3434 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3435 (lto_elf_file_close): Likewise.
3436 * lto.h (lto_file): Declare.
3437 (DWARF2_abbrev): Likewise.
3439 (lto_abbrev_fd): Likewise.
3440 (lto_file): Use new types.
3441 (lto_file_close): Declare.
3442 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3444 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3448 * lto-elf.c: New file.
3449 * lto-lang.c (flags.h): Include it.
3451 (lto_init): New function.
3452 (lto_write_globals): Remove.
3453 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3454 (LANG_HOOKS_INIT): Define.
3455 (LANG_HOOKS_PARSE_FILE): Likewise.
3456 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3457 (LTO_EXE): Link with libelf.
3458 (lto/lto-lang.o): Update dependencies.
3459 (lto/lto.o): New target.
3460 (lto/lto-elf.o): Likewise.
3462 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3464 * config-lang.in: New file.
3465 * Make-lang.in: Likewise.
3466 * lto-tree.h: Likewise.
3467 * lto-lang.c: Likewise.
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