1 2011-04-14 Jan Hubicka <jh@suse.cz>
3 * lto.c: Include ipa-inline.h
4 (add_cgraph_node_to_partition, undo_partition): Use inline_summary accessor.
5 (ipa_node_duplication_hook): Fix declaration.
6 * Make-lang.in (lto.o): Update dependencies.
8 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
12 * lto.c (lto_fixup_common): Likewise.
14 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
17 (handle_type_generic_attribute): Likewise.
19 2011-04-03 Michael Matz <matz@suse.de>
21 * lto.c (lto_materialize_function): Don't read and then discard
23 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
25 * lto-lang.c (registered_builtin_fndecls): Remove.
26 (lto_getdecls): Return NULL_TREE.
27 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
29 2011-03-31 Richard Guenther <rguenther@suse.de>
32 * lto.c (lto_wpa_write_files): Disable assert for non-empty
33 partitions when checking is not enabled.
35 2011-03-25 Kai Tietz <ktietz@redhat.com>
37 * lto.c (lto_resolution_read): Use filename_cmp instead
39 (lto_read_section_data): Likewise.
41 2011-03-25 Jeff Law <law@redhat.com>
43 * lto/lto-lang.c (def_fn_type): Add missing va_end.
45 2011-03-21 Kai Tietz <ktietz@redhat.com>
48 * lto-lang.c (lto_attribute_table): Adjust table.
50 2011-02-18 Jakub Jelinek <jakub@redhat.com>
53 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
56 2011-02-18 Richard Guenther <rguenther@suse.de>
59 * lto-tree.h (lto_global_var_decls): Do not declare here.
60 * lto-lang.c: Include lto-streamer.h.
61 * Make-lang.in (lto-lang.o): Adjust dependencies.
63 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
66 * lto.c (lto_read_section_data): Free
67 fd_name in failure case.
68 For mingw targets don't hash file-descriptor.
69 (read_cgraph_and_symbols): Close current_lto_file
72 2011-01-11 Jan Hubicka <jh@suse.cz>
76 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs are
79 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
81 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
84 2010-12-06 Richard Guenther <rguenther@suse.de>
87 * lto-lang.c (lto_init): Give names to basic types.
89 2010-11-30 Joseph Myers <joseph@codesourcery.com>
91 * lto-object.c: Don't include toplev.h.
92 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
94 2010-11-30 Joseph Myers <joseph@codesourcery.com>
96 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
99 2010-11-29 Joseph Myers <joseph@codesourcery.com>
101 * lto-endian.h: Delete.
102 * lto-object.c: Don't include "libiberty.h".
103 (O_BINARY): Don't define.
104 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
105 (O_BINARY): Don't define.
107 2010-11-23 Richard Guenther <rguenther@suse.de>
109 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
111 2010-11-23 Richard Guenther <rguenther@suse.de>
114 * lto.c (read_cgraph_and_symbols): Bail out after errors.
116 2010-11-17 Joseph Myers <joseph@codesourcery.com>
118 * lto.c (lto_main): Take no arguments.
119 * lto.h (lto_main): Update prototype.
121 2010-11-16 Ian Lance Taylor <iant@google.com>
123 * lto-object.c (lto_obj_file_open): Call
124 simple_object_attributes_merge rather than
125 simple_object_attributes_compare.
127 2010-11-12 Joseph Myers <joseph@codesourcery.com>
129 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
130 * lto-lang.c (lto_handle_option): Take location_t parameter.
132 2010-11-10 Joseph Myers <joseph@codesourcery.com>
134 * lto.c (lto_resolution_read): Start diagnostics with lowercase
135 letters and remove trailing '.'.
136 (lto_file_finalize): Start diagnostic with a lowercase letter.
138 2010-11-02 Ian Lance Taylor <iant@google.com>
140 * lto-object.c: New file.
141 * lto-elf.c: Remove file.
142 * lto-macho.c: Remove file.
143 * lto-macho.h: Remove file.
144 * lto-coff.c: Remove file.
145 * lto-coff.h: Remove file.
146 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
148 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
149 (lto/lto-objfile.o): New target.
150 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
151 (lto/lto.o): Remove $(LIBIBERTY_H).
153 2010-10-22 Jan Hubicka <jh@suse.cz>
155 * lto.c (add_cgraph_node_to_partition,
156 add_varpool_node_to_partition): Add debug info.
157 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
159 (do_whole_program_analysis): Set function flags before dumping.
161 2010-10-22 Richard Guenther <rguenther@suse.de>
163 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
164 the new gimple_register_canonical_type.
166 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
169 * config-lang.in (boot_language): Set to $enable_lto.
171 2010-10-18 Jakub Jelinek <jakub@redhat.com>
174 * Make-lang.in (check-lto): New dummy target.
176 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
178 * lto-elf.c (SHN_XINDEX): Define if not already defined.
180 2010-10-08 Joseph Myers <joseph@codesourcery.com>
182 * lto-lang.c (lto_init_options): Change to
183 lto_init_options_struct. Update parameters.
184 (LANG_HOOKS_INIT_OPTIONS): Don't define.
185 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
187 2010-10-06 Jan Hubicka <jh@suse.cz>
189 * lto.c (lto_balanced_map): Fix accounting of program size.
191 2010-10-06 Jan Hubicka <jh@suse.cz>
193 * lto.c (lto_balanced_map): Do not produce empty partitions.
195 2010-10-06 Andi Kleen <ak@linux.intel.com>
197 * lto.c (lto_process_name): Add.
198 (lto_main): Call lto_process_name.
200 2010-10-06 Jan Hubicka <jh@suse.cz>
202 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
203 COMDATs required by the linker.
205 2010-10-05 Ian Lance Taylor <iant@google.com>
207 * lto.c (lto_section_with_id): Make s a const pointer.
209 2010-10-05 Jan Hubicka <jh@suse.cz>
211 * lto.c: Include params.h.
212 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
213 refcounting in aux field.
214 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
216 (lto_1_to_1_map): Simplify.
217 (lto_balanced_map): New function.
218 (do_whole_program_analysis): Chose proper partitioning alg.
219 * Make-lang.in (lto.o): Add dependency on params.h
221 2010-10-04 Andi Kleen <ak@linux.intel.com>
223 * Make-lang.in (lto1): Add + to build rule.
225 2010-10-03 Andi Kleen <ak@linux.intel.com>
227 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
230 2010-09-28 Jan Hubicka <jh@suse.cz>
232 * lto-lang.c (handle_leaf_attribute): New function.
233 (lto_attribute_tables): Add leaf.
235 2010-09-25 Jie Zhang <jie@codesourcery.com>
237 * lto.c (lto_read_all_file_options): Start a new line after
238 printing out file names.
240 2010-09-24 Jan Hubicka <jh@suse.cz>
242 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
244 2010-09-20 Jan Hubicka <jh@suse.cz>
246 PR tree-optimize/45605
247 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
249 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
251 * lto-elf.c (lto_obj_file_open): Also provide filename when
254 2010-09-17 Jan Hubicka <jh@suse.cz>
256 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
258 2010-09-17 Richard Guenther <rguenther@suse.de>
260 * lang.opt (flag_wpa): Also enable for the driver.
262 2010-09-16 Jan Hubicka <jh@suse.cz>
264 * lto.c (lto_materialize_function): Do not tamper with STATIC and
267 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
269 * lto-tree.h (struct lang_type): Add variable_size GTY option.
271 2010-09-08 Jan Hubicka <jh@suse.cz>
273 * lto.c (real_file_count, real_file_decl_data): New static vars.
274 (read_cgraph_and_symbols): Use it.
276 2010-09-08 Richard Guenther <rguenther@suse.de>
278 * lto.c (read_cgraph_and_symbols): Collect again after each
281 2010-09-07 Jan Hubicka <jh@suse.cz>
283 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
285 2010-09-03 Richard Guenther <rguenther@suse.de>
287 * lto-elf.c (validate_file): Always error if validation fails.
289 2010-08-20 Jan Hubicka <jh@suse.cz>
291 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
292 (lto_wpa_write_files): Update comments.
294 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
297 * lto.c (lto_materialize_function): Replace has_analyzed_clone
298 with has_analyzed_clone_p.
300 2010-08-20 Jan Hubicka <jh@suse.cz>
302 * lto.c (has_analyzed_clone_p): New function
303 (lto_materialize_function): Use callgraph to determine if
305 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
307 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
309 * lto.c: Use FOR_EACH_VEC_ELT.
311 2010-07-27 Andi Kleen <ak@linux.intel.com>
313 * Make-lang.in (lto.o): Add dependency to splay-tree.h
315 2010-07-27 Joseph Myers <joseph@codesourcery.com>
317 * lto-lang.c (lto_handle_option): Update prototype and return
318 value type. Remove duplicate assignment to result.
320 2010-07-27 Joseph Myers <joseph@codesourcery.com>
322 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
324 (lto_init_options): Update prototype.
325 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
328 2010-07-10 Andi Kleen <ak@linux.intel.com>
331 * lto.c: Include splay-tree.h
332 (lto_resolution_read): Change to walk file_ids tree and parse
333 extra file_id in resolution file.
334 (lto_section_with_id): Add.
335 (create_subid_section_table): Add.
337 (lto_create_files_from_ids): Add.
338 (lto_file_read): Change to handle sub file ids and create list
339 of file_datas. Add output argument for count.
340 (get_section_data): Pass file_data to lto_get_section_name.
341 (lto_flatten_file): Add.
342 (read_cgraph_and_symbols): Handle linked lists of file_datas.
344 2010-07-10 Andi Kleen <ak@linux.intel.com>
346 * lto-coff.c (hash_name, eq_name): Move.
347 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
348 * lto-elf.c: (hash_name, eq_name): Move.
349 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
350 * lto-macho.c: (hash_name, eq_name): Move.
351 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
352 * lto.c: (hash_name, eq_name): Move from lto-*.c
353 (lto_obj_create_section_hash_table): Add.
354 (free_with_string): Add.
356 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
358 * lto-coff.c: Include diagnostic-core.h in every file that
360 * lto-elf.c: Likewise.
361 * lto-lang.c: Likewise.
362 * lto-macho.c: Likewise.
364 2010-07-07 Jakub Jelinek <jakub@redhat.com>
366 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
367 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
370 2010-07-05 Jan Hubicka <jh@suse.cz>
372 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
373 nodes from same comdat group as well as all comdat functions referenced
375 (add_varpool_node_to_partition, add_references_to_partition): New function.
376 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
377 clear aux flags when done.
378 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
381 2010-07-04 Jan Hubicka <jh@suse.cz>
383 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
385 2010-06-13 Richard Guenther <rguenther@suse.de>
387 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
389 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
391 * lto.c (lto_resolution_read): Pre-initialize local variable r.
392 * lto-coff.c (coff_write_object_file): Add braces to if.
394 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
396 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
397 (lto_file_read): Likewise.
398 (new_partition): Likewise.
399 (read_cgraph_and_symbols): Likewise.
401 2010-06-07 Joseph Myers <joseph@codesourcery.com>
403 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
404 (lto_handle_option): Don't set flag_signed_char here.
406 2010-06-04 Richard Guenther <rguenther@suse.de>
409 * lto.c (lto_1_to_1_map): Use the proper file_data for
412 2010-05-30 Jan Hubicka <jh@suse.cz>
414 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
415 partitioning decisions.
417 2010-05-29 Jan Hubicka <jh@suse.cz>
419 * lto.c (bitmap vector): Remove.
420 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
421 (ltrans_partition_def): New structure.
422 (ltrans_partition): New type and VECtor.
423 (new_partition): New function.
424 (add_cgraph_node_to_partition): New function.
425 (lto_1_to_1_map): Reorganize for partitions.
426 (lto_add_inline_clones): Remove.
427 (lto_add_all_inlinees): Remove.
428 (lto_promote_cross_file_statics): Use partitions.
429 (cmp_partitions): New function.
430 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
431 use partitions; output files sorted by size.
433 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
435 * Make-lang.in: Replace vec.h dependency with VEC_H.
437 2010-05-28 Joseph Myers <joseph@codesourcery.com>
439 * lto-coff.c (coff_errmsg): Remove.
440 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
441 errors instead of coff_errmsg (-1).
442 * lto-macho.c (mach_o_errmsg): Remove.
443 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
444 instead of mach_o_errmsg (-1).
445 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
448 2010-05-28 Richard Guenther <rguenther@suse.de>
450 * lto.c (prefix_name_with_star): Removed.
451 (strip_extension): Likewise.
452 (get_filename_for_set): Likewise.
453 (lto_write_ltrans_list): Fold into ...
454 (lto_wpa_write_files): ... this. Name LTRANS units
455 by suffixing the ltrans output list filename.
456 (do_whole_program_analysis): Adjust.
458 2010-05-27 Joseph Myers <joseph@codesourcery.com>
460 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
461 (read_cgraph_and_symbols, lto_main): Use seen_error.
462 * Make-lang.in (lto/lto.o): Update dependencies.
464 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
467 * lto.h (lto_eh_personality): New prototype.
468 * lto.c: Include debug.h.
469 (first_personality_decl): New static variable.
470 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
471 first function for which it is non-null.
472 (lto_eh_personality_decl): New static variable.
473 (lto_eh_personality): New function.
474 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
475 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
477 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
479 * lto-lang.c: Do not include expr.h.
481 2010-05-24 Richard Guenther <rguenther@suse.de>
483 * lto-elf.c (lto_obj_build_section_table): Work around
484 FreeBSD libelf issue.
486 2010-05-22 Richard Guenther <rguenther@suse.de>
488 * lto.c (read_cgraph_and_symbols): Do not collect.
490 2010-05-20 Jan Hubicka <jh@suse.cz>
492 * lto.c (promote_var, promote_fn): New functions.
493 (lto_promote_cross_file_statics): Compute correctly boundary including
494 static initializers of readonly vars.
496 2010-05-18 Jan Hubicka <jh@suse.cz>
498 * lto.c (lto_1_to_1_map): Partition non-inline clones.
499 (lto_promote_cross_file_statics): Deal with non-inline clones.
501 2010-05-18 Jan Hubicka <jh@suse.cz>
503 * lto.c (lto_materialize_function): Announce function when
504 reading body; allocate_struct_function only when reading body;
505 do not finalize local statics; ggc_collect after reading;
506 do not mark reachable node.
507 (materialize_cgraph): Do not announce function.
509 2010-05-11 Jan Hubicka <jh@suse.cz>
511 * lto.c (materialize_cgraph): Revert my previous patch.
513 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
515 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
516 IMAGE_FILE_MACHINE_AMD64.
517 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
519 2010-05-11 Jan Hubicka <jh@suse.cz>
521 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
522 (materialize_cgraph): Add it here.
524 2010-05-11 Jan Hubicka <jh@suse.cz>
526 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
529 2010-05-11 Jan Hubicka <jh@suse.cz>
531 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
532 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
533 use reachable_from_other_partition_p and
534 referenced_from_other_partition_p test.
536 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
538 * lto-coff.c (validate_file): Add x64-coff support.
539 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
540 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
541 * lto-lang.c (lto_build_c_type_nodes): Add check for
542 'long long unsigned int' for x64-windows.
543 (lto_init): Likewise.
546 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
548 * lto.h (struct lto_file_struct): Document offset member.
549 * lto-endian.h: New file.
550 * lto-macho.h: New file.
551 * lto-macho.c: New file.
552 * Make-lang.in: Add rule for lto-macho.o.
554 2010-05-07 Richard Guenther <rguenther@suse.de>
558 * lang.opt (fresolution): Change to ...
559 (fresolution=): ... this.
560 * lto-lang.c (lto_handle_option): Adjust.
562 2010-05-07 Richard Guenther <rguenther@suse.de>
564 * lto.c (DUMPBASE_SUFFIX): Remove.
565 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
567 (lto_write_ltrans_list): ... only output the list of ltrans files.
568 (lto_maybe_unlink): Remove.
569 (do_whole_program_analysis): Do not execute LTRANS phase
572 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
574 * lto-lang.c (lto_handle_option): Add argument kind.
576 2010-05-05 Jan Hubicka <jh@suse.cz>
578 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
581 2010-05-05 Jan Hubicka <jh@suse.cz>
583 * lto.c (lto_1_to_1_map): Partition only needed nodes.
585 2010-04-30 Jan Hubicka <jh@suse.cz>
587 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
589 (lto_wpa_write_files): Write any non-empty partition.
591 2010-04-30 Jan Hubicka <jh@suse.cz>
593 * lto.c: Do not attempt to make constant pool references global.
595 2010-04-28 Jan Hubicka <jh@suse.cz>
597 * lto/lto.c (lto_read_in_decl_state): Use GGC.
598 (lto_wpa_write_files): Announce what we are writting.
599 (all_file_decl_data): New.
600 (read_cgraph_and_symbols): Use GGC; correct timevars.
601 (do_whole_program_analysis): Collect.
602 * lto/Make-lang.in (lto.o): Fix dependency.
603 * Makefile.in (GTFILES): Add lto-streamer.h.
604 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
605 (varpool_assemble_pending_decls): Use VAROUT.
606 * lto-streamer.h (lto_tree_ref_table): Annotate.
607 (lto_in_decl_state): Annotate.
608 (lto_file_decl_data): Annotate.
610 2010-04-28 Jan Hubicka <jh@suse.cz>
612 * lto.c (lto_varpool_node_sets): New.
613 (lto_1_to_1_map): Partition varpool too.
614 (globalize_context_t, globalize_cross_file_statics,
615 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
616 lto_scan_statics_in_remaining_global_vars): Remove.
617 (lto_promote_cross_file_statics): Rewrite.
618 (get_filename_for_set): Take vset argument.
619 (lto_wpa_write_files): Pass around vsets.
621 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
624 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
625 hardcoding 'lto-elf.o'.
626 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
628 * lto-coff.h: New file.
629 * lto-coff.c: Likewise.
631 2010-04-26 Richard Guenther <rguenther@suse.de>
633 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
635 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
637 * lto.h (lto_elf_file_open): Rename prototype from this ...
638 (lto_obj_file_open): ... to this.
639 (lto_elf_file_close): Likewise ...
640 (lto_obj_file_close): ... and likewise.
641 (lto_elf_build_section_table): Likewise ...
642 (lto_obj_build_section_table): ... and likewise.
643 (lto_elf_begin_section): Likewise ...
644 (lto_obj_begin_section): ... and likewise.
645 (lto_elf_append_data): Likewise ...
646 (lto_obj_append_data): ... and likewise.
647 (lto_elf_end_section): Likewise ...
648 (lto_obj_end_section): ... and likewise.
649 * lto.c (lto_file_read): Update references to the above.
650 (lto_wpa_write_files): Likewise.
651 (lto_read_all_file_options): Likewise.
652 (read_cgraph_and_symbols): Likewise.
653 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
654 (LANG_HOOKS_APPEND_DATA): Likewise.
655 (LANG_HOOKS_END_SECTION): Likewise.
656 * lto-elf.c (lto_elf_file_open): Rename from this ...
657 (lto_obj_file_open): ... to this, updating any references.
658 (lto_elf_file_close): Likewise ...
659 (lto_obj_file_close): ... and likewise.
660 (lto_elf_build_section_table): Likewise ...
661 (lto_obj_build_section_table): ... and likewise.
662 (lto_elf_begin_section): Likewise ...
663 (lto_obj_begin_section): ... and likewise.
664 (lto_elf_append_data): Likewise ...
665 (lto_obj_append_data): ... and likewise.
666 (lto_elf_end_section): Likewise ...
667 (lto_obj_end_section): ... and likewise.
669 2010-04-21 Jan Hubicka <jh@suse.cz>
671 * lto.c (lto_fixup_tree): Do not call wpa fixup.
672 (materialize_cgraph): Likewise.
674 2010-04-21 Jan Hubicka <jh@suse.cz>
676 * lto.c (lto_wpa_write_files): Update.
677 (read_cgraph_and_symbols): Be more verbose.
678 (materialize_cgraph): Likewise.
679 (do_whole_program_analysis): Likewise.
681 2010-04-21 Jan Hubicka <jh@suse.cz>
683 * lto.c (globalize_cross_file_statics): When function has address taken,
684 it needs to be public.
686 2010-04-20 Jan Hubicka <jh@suse.cz>
688 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
689 (lto_add_all_inlinees): Likewise.
690 (lto_wpa_write_files): Likewise.
692 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
694 * lto-lang.c (lto_init): Remove second argument in call to
695 build_common_tree_nodes.
697 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
699 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
702 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
705 * lto-elf.c: Define EM_* constants if not already defined.
707 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
709 * lto-elf.c (is_compatible_architecture): New static function.
710 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
712 2010-02-11 Richard Guenther <rguenther@suse.de>
715 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
718 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
720 * lto.c (O_BINARY): Define.
721 (lto_read_section_data): Open file in binary mode.
722 * lto-elf.c (O_BINARY): Define.
723 (lto_elf_file_open): Open file in binary mode.
725 2010-01-08 Richard Guenther <rguenther@suse.de>
728 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
729 (lto_init): Do not init char_type_node in a standard way
730 but according to flag_signed_char.
732 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
735 * lto.c (DUMPBASE_SUFFIX): New.
736 (lto_execute_ltrans): Append a sequence number to -dumpbase
739 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
742 * lto-elf.c (lto_elf_file_open): Stop if the command line
743 option file is missing.
745 2009-12-15 Richard Guenther <rguenther@suse.de>
747 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
748 (lto_post_options): Do not disable debuginfo.
750 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
752 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
754 2009-12-11 Richard Guenther <rguenther@suse.de>
757 * lto.c (lto_resolution_read): Properly grow the vector.
759 2009-12-11 Richard Guenther <rguenther@suse.de>
762 * lto-lang.c (lto_init_options): Initialize flag_complex_method
763 to the C99 default. Do not set flag_unit_at_a_time.
765 2009-11-28 Jakub Jelinek <jakub@redhat.com>
767 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
770 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
773 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
774 * lto.c (lto_parse_hex): New.
775 (lto_resolution_read): Use lto_parse_hex.
776 * lto.h (lto_parse_hex): New.
778 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
780 * lto-elf.c (lto_file_init): Add offset argument.
781 (lto_elf_file_open): Record the offset.
782 * lto.c (lto_resolution_read): Change file_name into a lto_file
783 argument. Check offsets.
784 (lto_file_read): Update call to lto_resolution_read.
785 * lto.h (lto_file_struct): Add the offset field.
787 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
789 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
791 2009-11-14 Jan Hubicka <jh@suse.cz>
793 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
795 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
797 * lang.opt (fresolution): Renamed from resolution.
798 * lto-lang.c (lto_handle_option): Handle new option name.
799 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
801 2009-11-04 Richard Guenther <rguenther@suse.de>
802 Rafael Avila de Espindola <espindola@google.com>
804 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
805 (lto_elf_file_open): Handle offsets in arguments name@offest.
807 2009-10-30 Richard Guenther <rguenther@suse.de>
810 * lto.c (lto_file_read): Do not set file_data->fd.
811 (lto_read_section_data): Use a single-entry file-descriptor cache.
812 Do not check the result of xmalloc.
813 (free_section_data): Do not use file_data->fd.
814 (lto_read_all_file_options): Likewise.
816 2009-10-22 Richard Guenther <rguenther@suse.de>
818 * lto.c (lto_fixup_jump_functions): Remove.
819 (lto_fixup_decls): Do not fixup jump functions.
820 (read_cgraph_and_symbols): Schedule cgraph merging after
821 summary reading. Schedule type and decl fixup before
824 2009-10-22 Richard Guenther <rguenther@suse.de>
826 * lto.c (lto_fixup_data_t): Remove free_list member.
827 (lto_fixup_tree): Do not insert into free_list.
829 (lto_fixup_decls): Remove free-list handling.
831 2009-10-22 Jan Hubicka <jh@suse.cz>
833 * lto.c (lto_fixup_jump_functions): New function.
834 (lto_fixup_decls): Use it.
836 2009-10-16 Richard Guenther <rguenther@suse.de>
839 * lto.c (lto_fixup_tree): Revert last change.
841 2009-10-14 Richard Guenther <rguenther@suse.de>
843 * lto.c (lto_fixup_tree): In case the prevailing decl is not
844 compatible with the one we replace wrap it around a
847 2009-10-09 Richard Guenther <rguenther@suse.de>
851 * lto.c (read_cgraph_and_symbols): Do not assert we can open
853 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
854 (init_ehdr##BITS): Likewise.
856 2009-10-08 Joseph Myers <joseph@codesourcery.com>
858 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
859 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
861 * lto-lang.c (lto_post_options): Remove trailing "." from
864 2009-10-08 Richard Guenther <rguenther@suse.de>
866 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
869 2009-10-07 Joseph Myers <joseph@codesourcery.com>
871 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
873 2009-10-07 Jan Hubicka <jh@suse.cz>
875 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
876 ltrans stage; explain why this is needed and should not.
878 2009-10-05 Richard Guenther <rguenther@suse.de>
882 * lto.c (lto_read_decls): Do not register deferred decls.
883 (read_cgraph_and_symbols): Delay symbol and cgraph merging
884 until after reading the IPA summaries.
886 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
888 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
889 (lto-lang.c): Don't include lto/common.h.
891 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
893 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
894 (lto/common.o): Remove.
896 * common.h (lto_kind_str): Remove.
897 (lto_visibility_str): Remove.
898 (lto_resolution_str): Make it static.
900 2009-10-01 Diego Novillo <dnovillo@google.com>
902 * lto.c (lto_read_decls): Add comment.
903 Call internal_error instead of gcc_assert.
904 (lto_resolution_read): Likewise.
905 (lto_add_all_inlinees): Tidy.
906 * Make-lang.in: Fix copyright boilerplate.
908 (lto.install-pdf): New.
909 * lto-tree.h: Fix copyright boilerplate.
910 * lang-specs.h: Likewise.
911 Remove ".lto" entry from compilers fragment.
912 * lto-elf.c: Move inclusion of gelf.h after config.h.
913 Tidy formatting everywhere.
914 * lto.h: Fix copyright boilerplate.
915 Tidy formatting everywhere.
916 * common.c: Likewise.
917 * config-lang.in: Likewise.
918 * common.h: Likewise.
919 * lto-lang.c: Likewise.
921 2009-10-01 Richard Guenther <rguenther@suse.de>
923 * lto.c (lto_read_section_data): Use plain lseek/read.
925 2009-10-01 Richard Guenther <rguenther@suse.de>
927 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
928 use sysconf to query the system page size.
929 (lto_file_read): Implement fallback using stdio.
930 (free_section_data): Likewise.
932 2009-09-29 Diego Novillo <dnovillo@google.com>
934 * lto-lang.c (lto_init): Really fix call to
935 build_common_builtin_nodes.
937 2009-09-29 Diego Novillo <dnovillo@google.com>
939 * lto-lang.c (lto_init): Fix call to
940 build_common_builtin_nodes.
942 2009-09-29 Richard Guenther <rguenther@suse.de>
945 * lto-elf.c (init_shdr##BITS): Properly specify alignment
947 (first_data_block): New static variable.
948 (lto_elf_append_data): Align the first data block in each
951 2009-09-28 Diego Novillo <dnovillo@google.com>
953 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
954 * lto.c (strip_extension): New.
955 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
956 (lto_execute_ltrans): Tidy.
957 Do not pass -fwpa nor -fltrans-* to LTRANS.
958 * opts.c: Tidy formatting and remove stale FIXME lto markers.
959 * tree.c (need_assembler_name_p): Call
960 lang_hooks.decls.may_need_assembler_name_p if set.
961 * varasm.c (default_binds_local_p_1): Remove check for
963 * varpool.c (decide_is_variable_needed): Do not test for
966 2009-09-22 Richard Guenther <rguenther@suse.de>
969 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
970 * Make-lang.in: Remove ltrans-driver stuff.
971 * config-lang.in: Likewise.
972 * lang.opt (fltrans-driver): Remove.
973 * lto-lang.c (lto_init_options): Remove code initializing
975 * ltrans-driver: Remove.
977 2009-09-21 Diego Novillo <dnovillo@google.com>
979 * lto-lang.c (lto_define_builtins): Remove superfluous
980 calls to targetm.init_builtins and build_common_builtin_nodes.
981 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
982 build_common_builtin_nodes.
983 * lto.c (lto_materialize_function): Do nothing if NODE is a
986 2009-09-03 Diego Novillo <dnovillo@google.com>
988 * lto-elf.c (validate_file): Replace call to
989 elf_getshstrndx with call to elf_getshdrstrndx.
991 2009-08-19 Richard Guenther <rguenther@suse.de>
993 * lto-lang.c (lto_init): Merge char_type_node with the
994 appropriately signed variant.
996 2009-08-19 Richard Guenther <rguenther@suse.de>
999 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1000 (lto_fixup_type): Re-build the pointer-to chain part two.
1002 2009-08-19 Richard Guenther <rguenther@suse.de>
1005 * lto.c (lto_fixup_type): Re-build the type variant chain.
1007 2009-08-19 Richard Guenther <rguenther@suse.de>
1010 * lto.c (lto_fixup_constructor): New function.
1011 (lto_fixup_tree): Replace all types. Properly fixup
1012 constructors and constants.
1014 2009-08-14 Richard Guenther <rguenther@suse.de>
1016 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1017 for DECL_LANG_SPECIFIC.
1019 2009-08-13 Richard Guenther <rguenther@suse.de>
1022 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1024 2009-07-30 Richard Guenther <rguenther@suse.de>
1027 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1028 the largest decl for output and free TREE_CHAIN for further
1031 2009-07-24 Diego Novillo <dnovillo@google.com>
1033 * Make-lang.in: Add empty lto.install-plugin target.
1035 2009-07-13 Diego Novillo <dnovillo@google.com>
1037 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1039 2009-07-11 Richard Guenther <rguenther@suse.de>
1041 * lto-lang.c (lto_write_globals): Wrapup global decls.
1043 2009-07-10 Richard Guenther <rguenther@suse.de>
1045 * lto-lang.c (lto_init): Allocate one more location to make
1046 BUILTINS_LOCATION correct.
1048 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1050 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1052 2009-07-06 Diego Novillo <dnovillo@google.com>
1054 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1057 2009-07-06 Diego Novillo <dnovillo@google.com>
1059 * lto.c (preload_common_nodes): Remove.
1060 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1061 (lto_read_decls): Call lto_data_in_create and
1063 (free_decl): Do not call ggc_free.
1064 (lto_main): Call lto_init_reader.
1065 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1066 (lto_init): Initialize main_identifier_node if needed.
1067 Make ptrdiff_type_node be integer_type_node.
1069 2009-06-19 Diego Novillo <dnovillo@google.com>
1071 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1072 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1073 Remove code guarded by #ifdef LOCAL_TRACE.
1075 2009-06-18 Diego Novillo <dnovillo@google.com>
1077 * lto.c: Update license to GPLv3.
1078 * lto-elf.c: Likewise.
1079 * common.c: Likewise.
1080 * lto-lang.c: Likewise.
1081 * lto.h: Remove superfluous include files. Update all
1084 2009-06-17 Diego Novillo <dnovillo@google.com>
1086 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1088 2009-06-02 Diego Novillo <dnovillo@google.com>
1090 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1092 (materialize_cgraph): Only materialize nodes that have a
1093 representation on file.
1095 2009-06-01 Diego Novillo <dnovillo@google.com>
1097 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1099 2009-05-31 Diego Novillo <dnovillo@google.com>
1101 * lto-lang.c (lto_type_for_mode): Handle all the modes
1102 handled in c_common_type_for_mode.
1104 2009-05-21 Diego Novillo <dnovillo@google.com>
1106 * lto-elf.c: Always include <gelf.h>.
1107 * config-lang.in (target_libs): Remove.
1108 (build_by_default): Set to no.
1110 2009-05-15 Diego Novillo <dnovillo@google.com>
1112 * lto.c (lto_materialize_function): Assert that DECL is
1114 (materialize_cgraph): Don't try to materialize builtin
1116 * lto-section-out.c (write_symbol_vec): Do not write
1119 2009-05-13 Diego Novillo <dnovillo@google.com>
1121 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1123 2009-05-07 Diego Novillo <dnovillo@google.com>
1125 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1126 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1127 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1128 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1129 (lto_fixup_tree): Call gimple_register_type when *TP is a
1131 (lto_main): Call bitmap_obstack_initialize.
1133 2009-04-22 Diego Novillo <dnovillo@google.com>
1135 * lto.c (free_section_data): Tidy.
1136 (lto_1_to_1_map): Tidy.
1137 (lto_add_all_inlinees): Tidy.
1138 (prefix_name_with_star): New.
1139 (get_filename_for_set): New.
1140 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1141 to determine what cgraph node sets to write.
1142 Call get_filename_for_set to compute temporary file
1144 (lto_execute_ltrans): Do not execute LTRANS on files with
1145 names that start with '*'.
1146 Move logic to execute LTRANS together so that LTRANS is
1147 invoked only if there are any files to compile.
1148 (do_whole_program_analysis): Only remove output files
1149 that do not start with '*'.
1151 2009-04-06 Diego Novillo <dnovillo@google.com>
1153 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1154 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1155 (lto_add_all_inlinees): Tidy.
1157 2009-03-26 Diego Novillo <dnovillo@google.com>
1159 * lto.c: Include gimple.h.
1160 (lto_read_in_decl_state): Call gimple_register_type for
1161 every type in every stream.
1162 (lto_fixup_common): Call gimple_register_type if T has a
1164 (do_whole_program_analysis): Call print_lto_report.
1165 (lto_main): Call print_lto_report after cgraph_optimize.
1166 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1168 2009-03-24 Diego Novillo <dnovillo@google.com>
1170 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1171 (lto.o): Add dependency on GIMPLE_H.
1173 2009-03-10 Simon Baldwin <simonb@google.com>
1175 * lto.c (lto_read_all_file_options): Close any open file descriptor
1176 contained in file_data before freeing.
1178 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1180 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1181 for a decl in the original bitmap, not a node.
1182 (lto_add_all_inlinees): Remove original nodes that are not needed.
1183 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1185 2009-02-24 Diego Novillo <dnovillo@google.com>
1187 * lto.c (lto_materialize_function): Update
1188 lto_stats.num_function_bodies.
1189 (get_section_data): Initialize *LEN to 0.
1190 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1191 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1192 Update lto_stats.num_output_files.
1193 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1194 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1195 (lto_main): Initialize lto_stats.
1196 If flag_lto_report is set, call print_lto_report.
1198 2009-02-19 Diego Novillo <dnovillo@google.com>
1202 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1204 * lto.c (lto_add_inline_clones): Don't add the
1205 master clone. Check for a decl in the original
1207 (lto_add_all_inlinees): Remove original nodes
1208 that are not needed.
1209 (lto_scan_statics_in_cgraph_node): Don't care if
1210 the node is the master.
1211 (lto_promote_cross_file_statics): Use a new
1212 context.seen_node_decls for each set
1214 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1216 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1217 for a decl in the original bitmap, not a node.
1218 (lto_add_all_inlinees): Remove original nodes that are not needed.
1219 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1220 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1223 2009-02-18 Diego Novillo <dnovillo@google.com>
1225 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1226 and TV_WHOPR_WPA_IO.
1227 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1228 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1229 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1230 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1231 depending on command line flags.
1232 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1233 (lto_main): Remove timer uses.
1235 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1237 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1238 (lto_wpa_write_files): Update calls to renamed functions.
1240 2009-02-17 Diego Novillo <dnovillo@google.com>
1243 * lto-lang.c (lto_post_options): Disable -fwhole-program
1244 when running LTRANS.
1246 2009-02-10 Diego Novillo <dnovillo@google.com>
1248 * lto.c (read_cgraph_and_symbols): Fix comment.
1250 2009-02-10 Diego Novillo <dnovillo@google.com>
1252 * lto.c (read_cgraph_and_symbols): Read options from all
1255 2009-02-10 Diego Novillo <dnovillo@google.com>
1257 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1258 (materialize_cgraph): Likewise.
1259 (do_whole_program_analysis): Likewise.
1260 (lto_main): Call read_cgraph_and_symbols,
1261 materialize_cgraph and do_whole_program_analysis.
1263 2009-02-10 Simon Baldwin <simonb@google.com>
1265 * lto.c: Include lto-opts.h.
1266 * (lto_main): Clear file options at loop start, read any saved
1267 options from the first file handled, and re-issue options.
1268 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1270 2009-02-02 Diego Novillo <dnovillo@google.com>
1272 * lto.c (lto_main): Stop LTO_TIMER and use
1273 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1275 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1278 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1281 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1283 * Make-lang.in (LTO_EXE): Link with all
1284 BACKENDLIBS and not only GMPLIBS
1286 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1289 * lto-elf.c: Include gelf.h instead of libelf.h.
1290 (lto_elf_file_close): Replace elfx_update_shstrndx with
1291 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1294 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1297 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1299 2009-01-26 Diego Novillo <dnovillo@google.com>
1301 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1303 2009-01-26 Diego Novillo <dnovillo@google.com>
1305 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1306 and rename into gimple_types_compatible_p.
1308 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1310 * lto-lang.c (lang_hooks): Remove the const qualifier.
1312 2009-01-06 Diego Novillo <dnovillo@google.com>
1314 * ltrans-driver: Mark 'all' target as phony.
1316 2008-12-31 Diego Novillo <dnovillo@google.com>
1318 * ltrans-driver: Execute a NOP action for target 'all'.
1320 2008-12-19 Diego Novillo <dnovillo@google.com>
1322 * lto.c (lto_1_to_1_map): Tidy.
1324 2008-12-19 Diego Novillo <dnovillo@google.com>
1326 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1327 be opened, show its name.
1328 * ltrans-driver: If $verbose is set, do not use parallelism.
1330 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1332 * lto.c (lto_fixup_function): New.
1333 (lto_fixup_tree): Call lto_fixup_function.
1335 2008-12-14 Doug Kwan <dougkwan@google.com>
1337 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1338 variables if there is no function.
1340 2008-12-10 Simon Baldwin <simonb@google.com>
1342 * ltrans-driver: Always run make in silent mode, to avoid make's
1343 trace on stdout interfering with lto-wrapper output.
1345 2008-12-10 Doug Kwan <dougkwan@google.com>
1347 * lto.c (lto_add_inline_clones): Do not force master clones of
1348 inlined functions already in SET to be static inline.
1350 2008-12-04 Doug Kwan <dougkwan@google.com>
1352 * lto.c (globalize_context_t): New type to store states in
1353 globalization of cross-file statics.
1354 (globalize_cross_file_statics): New.
1355 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1356 static decls that need to be fixed up.
1357 (lto_scan_statics_in_cgraph_node): Change call interface to use
1358 a globalize_context_t CONTEXT for all states used.
1359 (lto_scan_statics_in_remaining_global_vars): New.
1360 (lto_promote_cross_file_statics): Use new call interface of
1361 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1362 visible vars in the last set.
1364 2008-12-03 Diego Novillo <dnovillo@google.com>
1366 * lto.c (lto_fixup_tree): Do not emit an error when
1367 PREVAILING throw but T doesn't.
1369 2008-12-02 Doug Kwan <dougkwan@google.com>
1371 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1373 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1374 variables and functions.
1375 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1376 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1378 2008-11-29 Diego Novillo <dnovillo@google.com>
1380 * lto.c: Include timevar.h.
1381 (lto_materialize_function): Tidy. Add comments.
1382 (lto_wpa_write_files): Tidy.
1383 (lto_execute_ltrans): Tidy.
1384 (lto_main): Add local variable LTO_TIMER. Initialize it
1385 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1386 Start and stop the timer.
1388 * Make-lang.in (lto.o): Add dependency on timevar.h.
1389 * ltrans-driver: React to -v and -save-temps.
1390 Use simple heuristic to determine how much parallelism to
1391 use when executing make.
1393 2008-11-12 Doug Kwan <dougkwan@google.com>
1395 * lto.c (lto_bitmap_obstack): Remove var.
1396 (lto_materialize_function): Do nothing instead of marking function
1397 body in file if flag_wpa is true.
1398 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1399 (lto_scan_statics_in_cgraph_node): New function.
1400 (lto_promote_cross_file_statics): Same.
1401 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1402 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1403 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1405 2008-11-09 Diego Novillo <dnovillo@google.com>
1407 * lto/lto.c (lto_fixup_tree): Change error message locus
1408 information to include location of mismatching
1410 Use TREE_NO_WARNING to avoid repeated messages.
1411 (lto_main): If lto_fixup_decls emitted any errors, exit.
1412 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1413 (lto_init_options): Don't enable exceptions by default.
1414 (lto_eh_runtime_type): Move to lto-function-in.c
1415 (lto_init_eh): Likewise.
1416 (lto_init): Don't call lto_init_eh.
1417 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1418 libfuncs.h and except.h.
1420 2008-10-30 Diego Novillo <dnovillo@google.com>
1422 * lto.c (lto_read_decls): Declare debug_main only if
1423 LTO_STREAM_DEBUGGING is enabled.
1425 2008-10-30 Simon Baldwin <simonb@google.com>
1427 * lto.c (lto_wpa_write_files): Create intermediate files with
1428 make_cwd_temp_file().
1429 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1430 WPA_SAVE_LTRANS is set.
1431 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1432 * ltrans-driver: Do not strip directory from output files.
1434 2008-10-29 Doug Kwan <dougkwan@google.com>
1436 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1438 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1439 (lto/lto-symtab.o): Remove rule.
1440 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1441 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1442 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1444 lto-symtab.c (File): Move up one level.
1445 lto-lang.c (cgraph.h): Remove include.
1446 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1447 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1448 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1450 2008-10-24 Rafael Espindola <espindola@google.com>
1452 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1453 non prevailing weak symbols.
1455 2008-10-24 Rafael Espindola <espindola@google.com>
1457 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1459 2008-10-24 Rafael Espindola <espindola@google.com>
1461 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1464 2008-10-23 Simon Baldwin <simonb@google.com>
1466 * lto-lang.c (input_node): Save the node reference, rather than the
1467 node pointer, in node->inlined_to.
1468 (input_cgraph_1): Convert node references into node pointers.
1470 2008-10-22 Diego Novillo <dnovillo@google.com>
1471 Rafael Espindola <espindola@google.com>
1473 * lto.c (lto_resolution_read): Tidy.
1474 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1475 abort if RET is NULL.
1477 2008-10-22 Doug Kwan <dougkwan@google.com>
1479 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1480 exceptions flag is given.
1481 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1482 (lto_init_eh): Remove exceptions flag initialization.
1483 (lto_init): Only call lto_init_eh if exceptions flag is set.
1485 2008-10-21 Diego Novillo <dnovillo@google.com>
1487 * lto.c: Tidy some formatting.
1490 2008-10-21 Simon Baldwin <simonb@google.com>
1492 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1493 them is NULL (but not the other).
1495 2008-10-17 Diego Novillo <dnovillo@google.com>
1497 * ltrans-driver: Divert output from make to a temporary file.
1498 Show it if the call to make failed.
1500 2008-10-15 Diego Novillo <dnovillo@google.com>
1502 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1503 Do not print TEMP_FILENAME
1504 * ltrans-driver: Call make with -s.
1506 2008-10-15 Diego Novillo <dnovillo@google.com>
1508 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1509 TREE_STATIC on global symbols.
1511 2008-10-14 Ollie Wild <aaw@google.com>
1513 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1514 (LTRANS_DRIVER_EXE): Add.
1515 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1516 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1517 (lto.install.common): Remove ltrans-driver.
1518 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1519 (LTRANS_DRIVER_EXE): New build rule.
1520 * config-lang.in (compilers): Add ltrans-driver.
1522 2008-10-14 Diego Novillo <dnovillo@google.com>
1524 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1527 2008-10-13 Ollie Wild <aaw@google.com>
1529 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1530 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1531 * ltrans-driver (LTRANS_FLAGS): Remove.
1533 2008-10-08 Doug Kwan <dougkwan@google.com>
1535 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1536 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1537 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1538 from lto_fixup_state to here.
1539 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1540 just a free-list. Fix up types also. Move decl merging code to
1542 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1544 (lto_fixup_decls): Use another pointer set to avoid multiple
1545 walking of nodes except for DECLs to be replaced. Pass an
1546 lto_fixup_data_t object to tree-walker.
1548 2008-10-08 Rafael Espindola <espindola@google.com>
1550 * lto-symtab.c (lto_symtab_set_resolution): New.
1551 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1552 lto_symtab_get_resolution.
1553 (lto_symtab_prevailing_decl): Return decl for non public decls.
1554 (lto_symtab_get_resolution): New.
1555 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1557 2008-10-06 Rafael Espindola <espindola@google.com>
1559 * lto-lang.c: Include cgraph.h.
1560 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1561 input_cgraph): Moved from lto-cgraph.c.
1562 (LANG_HOOKS_INPUT_CGRAPH): New.
1564 2008-10-03 Rafael Espindola <espindola@google.com>
1566 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1568 2008-10-03 Rafael Espindola <espindola@google.com>
1570 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1571 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1572 prevailing definition. Don't mark TREE_NOTHROW differences.
1573 * lto.c (lto_fixup_tree): New.
1574 (lto_fixup_state): New.
1575 (lto_fixup_state_aux): New.
1577 (lto_fixup_decls): New.
1578 (lto_main): Call lto_fixup_decls.
1580 2008-10-02 Ollie Wild <aaw@google.com>
1582 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1584 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1585 * lto-lang.c (lto_post_options): Add validation and fixups for
1588 2008-10-02 Rafael Espindola <espindola@google.com>
1590 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1591 lto_symtab_merge_decl): Return void.
1592 (lto_symtab_prevailing_decl): New.
1594 2008-09-30 Rafael Espindola <espindola@google.com>
1596 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1598 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1599 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1600 Check for already defined symbols.
1601 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1602 (LTO_IDENTIFIER_RESOLUTION): Remove.
1603 (LTO_DECL_RESOLUTION): New.
1605 2008-09-30 Rafael Espindola <espindola@google.com>
1607 * lto.c (lto_read_decls): Use new input_tree signature.
1609 2008-09-26 Doug Kwan <dougkwan@google.com>
1611 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1612 bodies affected by exception attribute merging of DECLs.
1613 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1616 2008-09-25 Rafael Espindola <espindola@google.com>
1618 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1619 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1620 * lto-symtab.c (lto_symtab_compatible): New.
1621 (lto_symtab_overwrite_decl): New.
1622 (lto_symtab_merge_decl): Refactor to use the above functions
1623 and the resolution from lang_identifier.
1624 * lto-tree.h: Include plugin-api.h.
1625 (lang_identifier): Add resolution.
1626 (LTO_IDENTIFIER_RESOLUTION): New.
1628 2008-09-25 Ollie Wild <aaw@google.com>
1630 * lang.opt (fltrans-output-list=): New option.
1631 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1633 2008-09-25 Rafael Espindola <espindola@google.com>
1635 * lto.c (lto_resolution_read): Initialize ret;
1637 2008-09-24 Ollie Wild <aaw@google.com>
1639 * lto.c (sys/mman.h): Move include.
1640 (lto_wpa_write_files): Return a list of written files.
1641 (lto_execute_ltrans): New function.
1642 (lto_main): Call lto_execute_ltrans.
1643 (ltrans-driver): New file.
1644 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1645 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1646 (lto_init_options): Initialize ltrans_driver.
1647 (lto_handle_option): Fix incorrect default output value.
1648 * lang.opt (fltrans-driver=): New option.
1649 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1650 (lto.install-common): Add lto/ltrans-driver.
1652 2008-09-24 Rafael Espindola <espindola@google.com>
1654 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1655 (lto/lto.o): Depend on lto/common.h.
1656 (lto/common.o): New.
1657 * lang.opt (resolution): New.
1658 * lto-lang.c (resolution_file_name): New.
1659 (lto_handle_option): Handle OPT_resolution.
1660 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1661 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1662 pass it to lto_symtab_merge_decl.
1663 * lto.c: Include common.h.
1664 (lto_read_decls): Add resolutions and resolutions_size arguments.
1665 Initialize data_in.globals_resolution and
1666 data_in.globals_resolution_size.
1667 (index_and_symbol_resolution): New.
1668 (lto_resolution_read): New.
1669 (lto_file_read): Add argument resolution_file.
1671 * lto.h (resolution_file_name): New.
1673 2008-09-23 Rafael Espindola <espindola@google.com>
1675 * common.c: Update description.
1676 * common.h: Update description.
1678 2008-09-23 Rafael Espindola <espindola@google.com>
1680 * common.c: Moved from lto-plugin.
1681 * common.h: Moved from lto-plugin.
1683 2008-09-22 Doug Kwan <dougkwan@google.com>
1685 * lto.c (VEC(bitmap,heap)): Declare.
1686 (lto_materialize_function): Handle WAP mode specially.
1687 (lto_add_inline_clones): New.
1688 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1689 return a bitmap of inlined decls.
1690 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1691 (lto_main): Call reset_inline_failed to reset inlining states.
1692 Check call-graph after WPA inlining.
1693 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1696 2008-09-19 Doug Kwan <dougkwan@google.com>
1698 lto.c (lto_main): Remove unsued wrapper code.
1699 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1701 2008-09-19 Rafael Espindola <espindola@google.com>
1703 * lto-symtab.c: Include lto-tree-in.h.
1704 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1705 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1706 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1708 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1709 Rafael Avila de Espindola <espindola@google.com>
1711 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1712 COMPOUND_LITERAL_EXPR_DECL): Remove.
1713 (emit_local_var): Remove.
1714 (lto_expand_expr): Remove.
1715 (lto_staticp): Remove.
1716 (LANG_HOOKS_EXPAND_EXPR): Remove.
1717 (LANG_HOOKS_STATICP): Remove.
1719 2008-09-11 Diego Novillo <dnovillo@google.com>
1721 * lto-lang.c: Include except.h and libfuncs.h.
1723 (lto_init): Call it.
1724 Set flag_generate_lto to 0.
1725 * Make-lang.in (lto-lang.o): Add dependency on except.h
1728 2008-09-09 Bill Maddox <maddox@google.com>
1730 * lto-lang.c: Include header file expr.h.
1731 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1732 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1733 (emit_local_var): Copied from c-semantics.c.
1734 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1735 and c_staticp in c-common.c.
1736 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1738 2008-09-08 Diego Novillo <dnovillo@google.com>
1740 * lto-lang.c (lto_global_bindings_p): Return 1 during
1743 2008-09-07 Diego Novillo <dnovillo@google.com>
1745 * lto.c: Tidy formatting.
1747 2008-08-04 Bill Maddox <maddox@google.com>
1749 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1751 2008-09-03 Doug Kwan <dougkwan@google.com>
1753 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1754 CIF_OK instead of NULL.
1756 2008-09-02 Diego Novillo <dnovillo@google.com>
1757 Simon Baldwin <simonb@google.com>
1759 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1760 c_common_type_for_size.
1761 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1762 (lto_init): Call linemap_add.
1763 (signed_and_unsigned_types): Remove.
1765 2008-08-29 Diego Novillo <dnovillo@google.com>
1767 * lto-lang.c (handle_noreturn_attribute): New local function.
1768 (handle_const_attribute): New local function.
1769 (handle_malloc_attribute): New local function.
1770 (handle_pure_attribute): New local function.
1771 (handle_novops_attribute): New local function.
1772 (handle_nonnull_attribute): New local function.
1773 (handle_nothrow_attribute): New local function.
1774 (handle_sentinel_attribute): New local function.
1775 (handle_type_generic_attribute): New local function.
1776 (handle_format_attribute): New local function.
1777 (handle_format_arg_attribute): New local function.
1778 (lto_attribute_table): Declare.
1779 (lto_format_attribute_table): Declare.
1780 (lto_init_attributes): New local function.
1781 (lto_define_builtins): Call it.
1782 Call targetm.init_builtins and build_common_builtin_nodes.
1783 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1784 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1786 2008-08-28 Diego Novillo <dnovillo@google.com>
1788 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1790 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1791 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1792 * lto-symtab.c: Include gimple.h.
1793 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1796 2008-08-27 Doug Kwan <dougkwan@google.com>
1798 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1799 gt-lto-lto.h): New includes.
1800 (lto_materialize_function): Do not read in function body in WPA mode.
1801 Format a line to fit in 80 columns.
1802 (lto_cgraph_node_sets): New garbage collected variable.
1803 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1805 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1806 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1807 variable LTO_SECTION_IN_H.
1808 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1809 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1810 with variable LTO_SECTION_IN_H.
1811 * config-lang.in (gtfiles): Add lto/lto.c.
1812 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1813 merged DECL_RESULT correctly.
1815 2008-08-26 Bill Maddox <maddox@google.com>
1817 * lto-lang.c Include tree-gimple.h.
1818 (lto_mark_addressable): Call mark_addressable rather than
1820 (lto_post_options): Suppress debug info generation.
1821 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1823 2008-08-25 Bill Maddox <maddox@google.com>
1825 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1826 assertion and leave an explanatory comment in its place.
1828 2008-08-21 Doug Kwan <dougkwan@google.com>
1830 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1831 of common nodes instead of computing locallly.
1832 (lto_read_in_decl_state): New.
1833 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1834 Read global and per-function in-decl states.
1835 * Make-lang.in (LTO_H): Update dependency.
1837 (lto-symtab.c): Merge (revision 139039)
1838 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1840 2008-08-21 Rafael Espindola <espindola@google.com>
1842 * config-lang.in (target_libs): New.
1844 2008-08-20 Bill Maddox <maddox@google.com>
1846 * lto.c (current_lto_file): Remove GTY marker from static
1847 variable. Remove include of file gt-lto-lto.h.
1848 * Make-lang.in: Remove dependency of lto/lto.o on
1850 * lto-elf.c (lto_file_close): Removed.
1851 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1852 allocate lto_elf_file object.
1853 (lto_elf_file_close): Free lto_elf_file object after close.
1854 * lto.h (struct lto_file_struct): Remove GTY marker.
1855 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1858 2008-08-20 Bill Maddox <maddox@google.com>
1860 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1861 to conform to its new signature.
1862 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1863 on discarded node here, now called in global_vector_fixup.
1865 2008-08-09 Bill Maddox <maddox@google.com>
1867 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1868 has not been set to a front-end-specific value.
1870 2008-08-05 Doug Kwan <dougkwan@google.com>
1872 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1875 2008-07-30 Bill Maddox <maddox@google.com>
1877 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1878 Remove obsolete comments.
1879 (lto_read_decls): Remove initialization of deleted field data_in.global.
1881 (lto_main): Remove redundant initialization of section_hash_table.
1882 * lto-elf.c: Removed obsolete comments.
1883 * lto.h: Tidy up comments.
1884 * lto-symtab.c (lto_least_common_multiple): New function.
1885 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1888 2008-07-25 Diego Novillo <dnovillo@google.com>
1889 Bill Maddox <maddox@google.com>
1891 * lto.c: Re-order include files.
1892 Include lto-section-out.h.
1893 (preload_common_nodes): Add debugging output.
1894 Add new local INDEX_TABLE.
1895 Call preload_common_node.
1896 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1898 2008-07-13 Bill Maddox <maddox@google.com>
1900 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1901 unwanted scaling during pointer addition.
1903 2008-07-11 Bill Maddox <maddox@google.com>
1904 Diego Novillo <dnovillo@google.com>
1906 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1907 Make code const-correct.
1908 (lto_file_read): Fix C++ compatibility warnings.
1909 (lto_read_section_data): Fix C++ compatibility warnings.
1910 (lto_get_section_data): Use CONST_CAST to avoid warning when
1911 const pointer passed to free.
1912 * lto-elf.c (lto_elf_build_section_table): Fix C++
1913 compatibility warnings.
1914 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1915 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1916 (lto_get_current_out_file): Fix C++ compatibility warnings.
1918 2008-07-11 Diego Novillo <dnovillo@google.com>
1920 * Make-lang.in (lto-warn): Define.
1922 2008-07-03 Simon Baldwin <simonb@google.com>
1924 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1925 LTO_STREAM_DEBUGGING.
1927 2008-06-27 Ollie Wild <aaw@google.com>
1929 * lto-elf.c (lto-section-out.h): New include.
1930 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1932 (cached_file_attrs): New static variable.
1933 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1934 Use cached_file_attrs for checking bits.
1935 (lto_elf_build_section_table): Remove elf_file argument from
1936 lto_elf_get_shdr and lto_elf_free_shdr calls.
1937 (DEFINE_INIT_SHDR): New macro.
1938 (init_shdr32, init_shdr64): New functions defined via the
1939 DEFINE_INIT_SHDR macro.
1940 (lto_elf_begin_section_with_type): New function.
1941 (lto_elf_begin_section): New function.
1942 (lto_elf_append_data): New function.
1943 (lto_elf_end_section): New function.
1944 (DEFINE_VALIDATE_EHDR): New macro.
1945 (validate_ehdr32, validate_ehdr64): New functions defined via the
1946 DEFINE_VALIDATE_EHDR macro.
1947 (validate_file): New function.
1948 (DEFINE_INIT_EHDR): New macro.
1949 (init_ehdr32, init_ehdr64): New functions defined via the
1950 DEFINE_INIT_EHDR macro.
1951 (init_ehdr): New function.
1952 (lto_elf_file_open): Add support for writable files. Move some
1953 validation logic to validate_file.
1954 (lto_elf_file_close): Add support for writable files. Write file data
1955 and free data blocks.
1956 (current_out_file): New static variable.
1957 (lto_set_current_out_file): New function.
1958 (lto_get_current_out_file): New function.
1959 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1960 Add temporary initialization for testing ELF serialization.
1961 * lto.h (lto-section-out.h): New include.
1962 (struct lto_file_struct): Slight modification to comment.
1963 (lto_elf_file_open): Add writable parameter.
1964 (lto_elf_begin_section): New function declaration.
1965 (lto_elf_append_data): New function declaration.
1966 (lto_elf_end_section): New function declaration.
1967 (lto_set_current_out_file, lto_get_current_out_file): New function
1969 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1970 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1971 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1972 * Make-lang.in (LTO_H): Add lto-section-out.h.
1974 2008-06-12 Ollie Wild <aaw@google.com>
1976 * lto.h (struct lto_file_vtable_struct): Remove.
1977 (struct lto_file_struct): Remove vtable member.
1978 * lto-elf.c (lto_file_init): Remove vtable argument.
1979 (lto_elf_map_optional_lto_section): Remove.
1980 (lto_elf_unmap_section): Remove.
1981 (lto_elf_file_vtable): Remove.
1982 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1984 (lto_elf_find_section_data): Remove.
1986 2008-06-11 Ollie Wild <aaw@google.com>
1988 * lto.c (lto_file_read): Add const qualifier to data variable.
1990 2008-06-11 Diego Novillo <dnovillo@google.com>
1992 Merge from lto-streamber sub-branch.
1994 2008-06-04 Ollie Wild <aaw@google.com>
1996 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1997 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1999 2008-05-28 Bill Maddox <maddox@google.com>
2001 Replace the DWARF reader in the LTO front-end.
2003 * lto.c: Include lto-tree-in.h, lto-tags.h.
2004 (enum DWARF2_class, DW_cl_constant, struct
2005 DWARF2_form_data, struct lto_context,
2006 lto_fd_init, lto_info_fd_init,
2007 lto_abbrev_fd_init, lto_info_fd_close,
2008 lto_file_init, lto_file_close,
2009 lto_file_corrupt_error, lto_abi_mismatch_error,
2010 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2011 lto_read_uleb128, lto_read_sleb128,
2012 lto_read_initial_length, lto_abbrev_read_attrs,
2013 lto_abbrev_read, lto_abbrev_read_lookup,
2014 lto_read_section_offset,
2015 lto_read_comp_unit_header, find_cu_for_offset,
2017 lto_resolve_reference,lto_read_form,
2018 attribute_value_as_int,
2019 make_signed_host_wide_int,
2020 attribute_value_as_constant, lto_cache_hash,
2021 lto_cache_eq, lto_cache_store_DIE,
2022 lto_cache_lookup_DIE, lto_find_integral_type,
2023 lto_find_integral_type_1,
2024 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2025 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2026 lto_unsupported_attr_error, lto_get_identifier,
2027 lto_read_referenced_type_DIE,
2028 lto_read_compile_unit_DIE,
2029 lto_read_array_type_DIE,
2030 lto_read_structure_union_class_type_DIE,
2031 lto_read_enumerator_DIE,
2032 lto_read_enumeration_type_DIE,
2033 lto_read_only_for_child_DIEs,
2034 lto_read_only_for_child_DIEs,
2035 lto_read_member_DIE, lto_read_abbrev,
2036 lto_read_variable_formal_parameter_constant_DIE,
2037 lto_get_body): Removed.
2038 (preload_common_nodes): New function.
2039 (lto_read_decls): Convert for new global streamer.
2040 (lto_materialze_file_data,
2041 lto_read_subroutine_type_subprogram_die,
2042 lto_read_unspecified_parameters_DIE,
2043 lto_read_typedef_DIE,
2044 lto_read_pointer_reference_type_DIE,
2045 lto_read_subrange_type_DIE,
2046 lto_read_base_type_DIE,
2047 lto_read_const_volatile_restrict_type_DIE,
2048 lto_read_namespace_DIE,
2049 lto_read_unspecified_type_DIE, lto_read_DIE,
2050 lto_read_child_DIEs, lto_collect_child_DIEs):
2052 (lto_info_read, lto_set_cu_context): Removed.
2053 (lto_file_read): Convert for new global streamer.
2054 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2055 lto_resolve_var_ref, lto_resolve_fn_ref,
2056 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2057 lto_resolve_namespacedecl_ref): Removed.
2058 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2059 * lto-tree.h (lto_symtab_merge_var,
2060 lto_symtab_mergee_fun): Declare here.
2061 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2062 (lto_elf_file_open): Removed code to read DWARF debug sections.
2063 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2064 DWARF2_CompUnit, lto_die_ptr,
2065 lto_die_cache_entry, lto_fd, lto_info_fd,
2066 lto_abbrev_fd): Removed.
2067 (lto_file): Removed debug_info and debug_abbrev fields.
2069 (lto_file_init, lto_file_close,
2070 lto_resolve_type_ref, lto_resolve_var_ref,
2071 lto_resolve_fn_ref, lto_resolve_field_ref,
2072 lto_resolve_typedecl_ref,
2073 lto_resolve_namespacedecl_ref,
2074 lto_get_file_name): Removed declarations.
2075 (lto_symtab_merge_var, lto_symtab_merge_fn):
2076 Declarations moved to lto-tree.h.
2077 * lto-symtab.c (lto_compatible_attributes_p):
2078 Lobotomize this, as it barfs on "Hello, world!".
2079 * lto-section-out.c: Include lto-tree-out.h.
2080 (lto_hash_global_slot_node,
2081 lto_eq_global_slot_node, preload_common_nodes,
2082 write_global_stream, write_global_references):
2084 (produce_asm_for_decls): Convert for new global streamer.
2085 * lto-section-out.h (lto_hash_global_slot_node,
2086 lto_eq_global_slot_node): Declare.
2088 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2089 Jan Hubicka <jh@suse.cz>
2091 * lto.c (sys/mman.h, tree-pass.h): New includes.
2092 (lto_materialize_constructors_and_inits,
2093 lto_materialize_function): Keeps length of section.
2094 (lto_materialize_cgraph): Removed.
2095 (lto_read_decls): Initialize fd field.
2096 (lto_file_read): Different return type and removed much code to
2098 (page_mask): New variable.
2099 (lto_read_section_data, get_section_data, free_section_data): New
2101 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2102 passes can get the section data.
2104 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2106 * lto.h (lto_read_decls): Made local.
2107 (lto_input_function_body, lto_input_constructors_and_inits,
2108 lto_input_cgraph): Declarations moved to lto-section-in.h.
2109 * lto-section-in.c: Moved to .. .
2110 * lto-cgraph-in.c: Ditto.
2111 * lto-section-in.h: Ditto.
2112 * lto-function-in.c: Ditto.
2113 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2114 (lto_insert_block): Removed.
2115 (LANG_HOOKS_INSERT_BLOCK): Removed.
2116 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2117 lto-section-in.o): Rules moved to lto/Makefile.in.
2120 2008-05-16 Ollie Wild <aaw@google.com>
2122 * lto-lang.c (tree-inline.h): Include.
2123 (lto_post_options): New function.
2124 (LANG_HOOKS_POST_OPTIONS): Define.
2125 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2126 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2128 2008-05-13 Diego Novillo <dnovillo@google.com>
2130 * lto-function-in.c (input_ssa_names): Call
2131 make_ssa_name_fn instead of make_ssa_name.
2133 2008-05-12 Diego Novillo <dnovillo@google.com>
2135 * lto-cgraph-in.c (overwrite_node): Update references to
2136 inline summary fields.
2137 * lto-function-in.c (input_expr_operand): Do not handle
2140 2008-05-09 Ollie Wild <aaw@google.com>
2142 * lang.opt: New file.
2143 * lto-lang.c (lto_init_options): New function.
2144 (lto_handle_option): New function.
2145 (lto_init): Move initialization of flag_unit_at_a_time to
2147 (LANG_HOOKS_INIT_OPTIONS): Define.
2148 (LANG_HOOKS_HANDLE_OPTION): Define.
2150 2008-04-29 Ollie Wild <aaw@google.com>
2152 * lto.c (lto_read_namespace_DIE): New function.
2153 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2154 NAMESPACE_DECL DIE's.
2155 (lto_resolve_namespacedecl_ref): New function.
2156 * lto.h (lto_resolve_namespacedecl_ref): New function.
2157 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2158 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2159 and num_namespace_decls.
2160 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2161 * lto-lang.c (lto_init_ts): New function.
2162 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2164 2008-04-16 Ollie Wild <aaw@google.com>
2166 * lto-function-in.c (input_type_ref): Updated function description.
2168 2008-04-16 Ollie Wild <aaw@google.com>
2170 * lto-function-in.c (input_type_ref_1): New function.
2171 (input_type_ref): Split into two functions.
2172 (input_function): Add support for type contexts.
2174 2008-04-16 Ollie Wild <aaw@google.com>
2176 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2179 2008-04-16 Ollie Wild <aaw@google.com>
2181 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2182 list of supported languages.
2184 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2186 Merge with mainline @133491.
2188 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2189 Jan Hubicka <jh@suse.cz>
2191 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2192 fd->unmaterialized_fndecls.
2193 (lto_get_file_name, lto_materialize_cgraph): New function.
2194 (lto_materialize_constructors_and_inits,
2195 lto_materialize_function): Read info directly from elf file.
2196 (lto_file_read): Made local and initialize dictionary so that
2197 other lto sections can be read without reprocessing the elf file.
2198 (lto_main): Read all functions after all files have been processed
2199 for their types, globals and cgraph.
2200 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2202 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2203 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2204 (lto_elf_read_symtab): Removed function.
2205 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2206 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2207 (lto_file_read): Made local.
2208 (lto_get_file_name, lto_elf_build_section_table,
2211 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2213 (lto_read_decls): Get the file name.
2214 * lto-cgraph-in.c: New file.
2215 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2216 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2217 (input_labels): Fixed latent sizeof issue.
2218 (input_function): Build stmt array to set call sites into cgraph
2220 (lto_read_body): Reset cfun->curr_properties.
2221 * lto_section_in.h (lto_section_slot): New structure.
2222 (section_hash_table.lto_file_decl_data): New field.
2225 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2227 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2228 reconstruct static initializers.
2229 (lto_get_body, lto_materialize_function): Add lto_section_type as
2231 (lto_materialize_constructors_and_inits,
2232 lto_materialize_file_data): New function.
2233 (lto_materialize_function,
2234 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2235 unmap_section and map_fn_body to map_section.
2236 (lto_set_cu_context): Process functions and static inits
2238 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2239 lto/lto-section-in.o): Update dependencies.
2240 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2241 lto_section_type parameter.
2242 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2243 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2244 renamed the other two so that there is only one map function and
2245 one unmap function and each takes a section type parameter.
2246 (lto_read_function_body): Renamed to lto_input_function_body and
2247 added file_data parameter.
2248 (lto_read_var_init): Removed.
2249 (lto_input_constructors_and_inits): New function.
2250 * lto-section-in.c (lto_read_decls): New function.
2251 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2252 var_decls, type_decls, types to lto_file_decl_data.
2253 (input_type_ref, input_expr_operand, lto_read_body): Get
2254 field_decls, fn_decls, var_decls, type_decls, types from different
2256 (input_globals, input_constructor, lto_read_var_init): Removed.
2257 (input_constructors_or_inits): New function.
2258 (lto_read_function_body, lto_input_constructors_and_inits):
2259 Renamed to lto_input_function_body and takes file_data parameter.
2260 * lto-section-in.h (lto_file_decl_data): New structure.
2262 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2264 * lto-function-in.c (input_globals.c): Changed input type to
2265 lto_function_header.
2266 (input_bb): Removed code to deserialize the stmt number.
2267 (input_function): Renumber all stmts after they are input.
2268 (lto_read_body, lto_read_function_body, lto_read_var_init):
2269 Changed to used new header format and enum section_type.
2270 *lto-lang.c (success): Removed.
2272 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2274 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2275 (lto_elf_free_sym): Likewise.
2277 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2278 (lto_elf_build_init): Likewise.
2280 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2282 * lto-read.c: Renamed to lto-function-in.c.
2283 (input_1_unsigned): Moved to lto-section-in.c and renamed
2284 lto_input_1_unsigned.
2285 (input_uleb128): Moved to lto-section-in.c and renamed
2287 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2288 lto_input_widest_uint_uleb128.
2289 (input_sleb128): Moved to lto-section-in.c and renamed
2291 (input_integer): Moved to lto-section-in.c and renamed
2293 (debug_in_fun): Moved to lto-section-in.c and renamed
2295 (input_block): Moved to lto-section-in.h and renamed
2297 (input_expr_operand): Fixed to allow lists with more than one
2299 * lto-section-in.h: New file.
2300 * lto-section-in.c: New file with changes from above.
2301 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2302 (lto-section-in.o): New rule.
2304 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2306 * lto-read.c (input_expr_operand): Mark static and external
2307 VAR_DECLs as needed.
2309 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2311 * lto-read.c (input_integer): Use the correct shift amount.
2313 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2315 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2316 (LANG_HOOKS_NAME): Define.
2318 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2320 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2321 original function to...
2322 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2323 don't have a base type.
2324 (lto_read_enumeration_type_DIE): Examine the values of the
2325 enumeration to determine whether we can use an unsigned type for
2326 the base type of the enumeration.
2328 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2330 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2331 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2333 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2335 * lto-lang.c (lto_types_compatible_p): New function.
2336 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2338 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2339 Kenneth Zadeck <zadeck@naturalbridge.com>
2341 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2342 (input_local_vars): Read in DECL_INITIAL and context for local
2343 statics that need to be put in unexpanded_vars_list.
2345 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2347 * lto-read.c (input_real): Use a separate null-terminated buffer
2348 for calling real_from_string.
2349 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2350 tell cgraph that it's needed.
2352 2007-12-19 Doug Kwan <dougkwan@google.com>
2354 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2356 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2358 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2359 (lto_file_read): Reset the members of 'context' every time we read
2360 a toplevel DIE, with special attention to last_param_type.
2362 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2365 'declaration'. Set the assembler name for non-public functions.
2367 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2369 * lto_read.c (data_in.unexpanded_indexes): New array.
2370 (input_local_var): Added code to read in unexpanded_var_list
2371 indexes for variables. Only read in DECL_CHAIN field for
2373 (input_local_vars): Added code to rebuild unexpanded_var_list in
2374 order using unexpanded_indexes.
2375 (input_function): Added code to set DECL_CONTEXT for functions.
2377 2007-12-13 Doug Kwan <dougkwan@google.com>
2379 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2380 in pointer and reference types.
2382 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2384 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2387 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2389 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2390 already read the DIE.
2391 (lto_get_body): New function, split out from...
2392 (lto_materialize_function): ...here. Call it.
2393 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2394 determine DECL_EXTERNAL.
2395 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2396 FUNCTION_DECLs when necessary. Use the type of the actual
2397 function definition if we are unable to easily merge types. Ignore
2398 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2401 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2403 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2405 2007-12-12 Bill Maddox <maddox@google.com>
2408 2007-12-07 Bill Maddox <maddox@google.com>
2410 * lto.c (lto_str_fd_init): New function.
2411 (lto_str_fd_close): New function.
2412 (lto_file_init): Call lto_str_fd_init.
2413 (lto_file_close): Call lto_str_fd_close.
2414 (lto_str_read): New function. Read debug string table.
2415 (lto_str_lookup): New function. Get string for debug
2416 string table offset.
2417 (lto_read_form): Recognize DW_FORM_strp.
2418 (lto_file_read): Invoke lto_str_read.
2420 * lto-elf.c (lto_elf_file_open): Read raw section data
2421 for the .debug_str section, if present.
2423 * lto.h (struct lto_str_fd_struct): New struct.
2424 (struct lto_file_struct): Added new field DEBUG_STR
2425 to hold the file descriptor for the debug string table.
2427 2007-12-07 Bill Maddox <maddox@google.com>
2429 * lto.c (lto_str_fd_init): New function.
2430 (lto_str_fd_close): New function.
2431 (lto_file_init): Call lto_str_fd_init.
2432 (lto_file_close): Call lto_str_fd_close.
2433 (lto_str_read): New function. Read debug string table.
2434 (lto_str_lookup): New function. Get string for debug
2435 string table offset.
2436 (lto_read_form): Recognize DW_FORM_strp.
2437 (lto_file_read): Invoke lto_str_read.
2439 * lto-elf.c (lto_elf_file_open): Read raw section data
2440 for the .debug_str section, if present.
2442 * lto.h (struct lto_str_fd_struct): New struct.
2443 (struct lto_file_struct): Added new field DEBUG_STR
2444 to hold the file descriptor for the debug string table.
2446 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2448 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2449 Grow the basic_block_info and label_to_block_map vectors if
2450 necessary. Read in the block chain.
2452 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2454 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2456 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2458 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2460 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2462 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2463 (lto_read_body): Don't declare PROP_alias.
2465 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2467 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2468 argument type information.
2470 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2472 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2473 TREE_THIS_VOLATILE if the associated type is a volatile type.
2474 (lto_materialize_function): Remove call to init_ssa_operands.
2475 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2476 variable when reading an SSA_NAME. Do the same when reading a
2477 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2478 (input_cfg): Call init_ssa_operands.
2479 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2480 Move call to init_tree_ssa...
2481 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2482 add_referenced_var on any variables referenced from the body of the
2483 function. Inform the rest of the compiler we are in SSA form and
2484 inform later passes about the current properties.
2486 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2488 * lto.c (lto_materialize_function): Add FIXME.
2490 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2492 * lto-lang.c (enum built_in_attribute): New enum.
2493 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2494 built_in_attributes): New variables.
2495 (def_builtin_1): New function.
2496 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2498 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2500 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2501 DECL_SOURCE_LOCATION for debugging purposes.
2502 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2503 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2504 laying out the decl until later.
2505 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2506 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2508 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2509 operand of an ADDR_EXPR.
2510 * lto-lang.c (enum lto_builtin_type): New enum.
2511 (builtin_type): New typedef.
2512 (builtin_types, string_type_node, const_string_type_node,
2513 wint_type_node, intmax_type_node, uintmax_type_node,
2514 signed_size_type_node): New variables.
2515 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2516 lto_build_c_type_nodes): New functions.
2517 (lto_init): Initialize builtin types.
2518 (lto_set_decl_assembler_name): Let the target machine mangle the
2519 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2521 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2523 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2524 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2525 the type is a constant type. Set the assembler name and inform
2526 the rest of the compiler about the new decl if the decl is not
2528 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2529 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2530 try to read in function bodies for functions that already have bodies.
2531 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2533 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2534 Check for whether we matched a builtin function type before calling
2535 lto_same_type_p on the generated type. Permit cases where the
2536 declaration of an array is unbounded, but the definition is bounded.
2537 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2538 DECL_SIZE_UNIT if necessary.
2540 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2542 * lto-read.c (input_expr_operand): Get types right
2545 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2547 * lto-read.c (make_new_block, input_cfg): Properly set
2550 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2552 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2553 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2555 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2557 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2558 construct the integer type for bitfields.
2560 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2562 * lto-read.c (data_in.current_node_has_loc): Removed.
2563 (input_line_info): Returns true if node needs line set.
2564 (set_line_info): Always sets line if called.
2565 (clear_line_info): Removed reference to current_node_needs_loc.
2566 (input_expr_operand): Keeps track locally if current node needs a loc.
2567 (input_local_var): Added code to handle DECL_INITIAL for
2568 static local vars. Only set loc if necessary.
2570 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2572 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2575 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2577 * lto.c: Include langhooks.h.
2578 (lto_find_integral_type): Rework logic to handle the case where
2579 got_byte_size is true, but the bitsize requested and that of the
2580 base_type doesn't match.
2581 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2582 asm_name if we are creating a VAR_DECL.
2583 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2585 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2586 function reference and use the builtin's decl if so. Set the
2587 DECL_CONTEXT of the RESULT_DECL for the function.
2588 * lto-lang.c (registered_builtin_fndecls): New variable.
2589 (lto_getdecls): Return it.
2590 (lto_builtin_function): Chain the new decl onto
2591 registered_builtin_fndecls.
2593 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2595 * lto-read.c (process_tree_flags, lto_static_init_local):
2596 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2597 (input_line_info, clear_line_info): Fixed new line number code.
2598 (input_expr_operand): Added type to SWITCH_EXPR.
2599 (lto_read_body): Properly initialized data_in.
2600 Clear line info when leaving.
2602 2007-11-13 Diego Novillo <dnovillo@google.com>
2604 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2605 Initialize ARTIFICIAL.
2606 (lto_read_subroutine_type_subprogram_DIE): Initialize
2608 * lto-read.c (set_line_info): Remove ; from calls to
2609 LINEMAP_POSITION_FOR_COLUMN.
2611 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2613 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2614 (input_expr_operand, input_local_var): Renamed get_type_ref to
2616 (input_expr_operand): Get the types correct for
2617 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2619 2007-11-13 Doug Kwan <dougkwan@google.com>
2621 * lto-read.c (input_widest_uint_uleb128): New function.
2622 (input_tree_flags, process_tree_flags, input_line_info,
2623 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2624 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2625 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2626 (lto_static_init_local): Add code to assert that lto_flags_type is
2629 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2631 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2632 (lto_read_subroutine_type_subprogram_DIE): Handle
2633 DW_AT_static_link and DW_AT_specification. Return the
2634 specification if present.
2635 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2637 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2639 * lto-lang.c: Include target.h.
2640 (registered_builtin_types): New variable.
2641 (lto_type_for_mode): Increase number of modes handled.
2642 (lto_builtin_function): Fix argument list and return the decl.
2643 (lto_register_builtin_type): New function.
2644 (lto_init): Initialize target builtins and language-independent
2646 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2648 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2650 * lto-read.c (input_expr_operand): Added code to properly handle
2651 index filed. Added new RANGE_EXPR case.
2653 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2655 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2656 (data_in): Added current_node_has_loc field.
2657 (input_line_info, set_line_info, clear_line_info): Added a support
2658 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2659 did not have on on the source side.
2660 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2663 2007-11-09 Doug Kwan <dougkwan@google.com>
2665 * lto-read.c (input_expr_operand): Change type of operand 2 of
2666 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2668 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2670 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2671 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2672 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2673 the new decl we are creating. Move informing the middle end about
2675 (lto_main): ...here. Inform the middle end about global variables
2676 after we have read in all the input files.
2677 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2678 variables with internal linkage, so delete the check for internal
2679 linkage. Combine TREE_PUBLIC flags.
2681 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2683 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2685 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2686 builtin specially. Move check for attribute compatibility
2689 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2691 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2692 * config-lang.in (gtfiles): Add lto.h and lto.c.
2693 * lto-elf.c: Include ggc.h.
2694 (lto_elf_file_open): Allocate elf_file from GC memory.
2695 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2696 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2698 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2699 (lto_file_close): Free file from GC memory.
2700 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2701 (lto_read_member_DIE): Fix declaration.
2702 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2704 (current_lto_file): New variable.
2706 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2707 lto_die_cache_entry): Move to...
2708 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2709 declarations accordingly.
2710 (struct lto_file_struct): Declare.
2711 (lto_file_vtable): Use it instead of lto_file.
2713 2007-11-06 Alon Dayan <alond@il.ibm.com>
2714 Kenneth Zadeck <zadeck@naturalbridge.com>
2716 * lto-read.c (process_flags, lto_static_init_local):
2717 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2718 change global array num_flags_for_code to flags_length_for_code.
2719 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2721 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2723 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2724 layout functions to compute information about the newly constructed
2727 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2729 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2730 case to use DECL_RESULT if necessary.
2732 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2734 * lto-read.c (input_tree_list): Removed.
2735 (input_tree_flags): Added parameter to force flags no matter what
2737 (input_expr_operand): Added parameter to input_tree_flags.
2738 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2739 input_expr_operand rather than input_tree_lists.
2740 (input_local_var): Use input_expr_operand to read attributes
2741 rather then input_tree_list.
2742 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2744 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2746 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2747 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2749 * lto-read.c (lto_read_body): Use correct sizes for calculating
2750 type_decls_offset and types_offset.
2752 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2754 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2756 * config-lang.in (gtfiles): Add lto-lang.c.
2757 * lto-lang.c: Include gt-lto-lto-lang.h.
2758 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2759 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2760 (lto/lto-read.o): Likewise.
2762 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2764 * lto-read.c (data_in): Added type_decls and current_col fields.
2765 (string_slot): New type to hold canonized file name.
2766 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2767 input_line_info, set_line_info, clear_line_info): New functions.
2768 (file_name_hash_table): New hash table.
2769 (input_local_var, input_labels, input_local_vars_index,
2770 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2771 (input_uleb128): Changed type of byte var.
2772 (input_expr_operand): Large number of changes to get line numbers
2773 correct. Added TYPE_DECL case.
2774 (input_globals): Added code to get TYPE_DECLs processed.
2775 (input_local_var): Added code to process line numbers and
2776 TREE_CHAIN and DECL_CONTEXT.
2777 (input_function, input_constructor): Added call to
2779 (lto_static_init_local): Added code to get line numbers correct.
2780 (lto_read_body): Added code to get TYPE_DECLS read and to change
2781 parameters to the calls above that had their parms reorganized.
2784 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2786 * lto.h (lto_resolve_typedecl_ref): Declare.
2787 * lto.c (lto_resolve_typedecl_ref): New function.
2789 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2790 Nathan Froyd <froydnj@codesourcery.com>
2792 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2793 DIEs even if we find an abstract origin for this DIE.
2795 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2797 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2798 RESULT_DECL slightly earlier. Only remember the decl for later
2799 if we successfully merge declarations.
2801 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2803 * lto-read.c (input_expr_operand): Give label_values the proper
2804 context and provide switch statements with a default type.
2806 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2808 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2809 * lto.c (lto_materialize_function): ...to here.
2811 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2813 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2814 * lto.c (lto_info_fd_init): Initialize it.
2815 (lto_info_fd_close): Free it.
2816 (lto_materialize_function): New function.
2817 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2818 unmaterialized_fndecls.
2819 (lto_file_read): Read in all the function bodies after we have read
2820 all of the DWARF info.
2821 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2822 reading a function body.
2824 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2826 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2827 semetric with output_tree_flags. Added call to log flags.
2828 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2829 type issues to make everything consistent with flags being
2830 unsigned HOST_WIDE_INTS.
2831 (input_expr_operand): Added call to
2832 recompute_tree_invariant_for_addr_expr.
2833 (input_local_var): Added debugging for tree_chains. Now calls
2835 (input_phi): Made flags unsigned HOST_WIDE_INT.
2836 (input_ssa_names): Now calls input_tree_flags.
2837 (lto_read_body): Now sets cfun.
2838 (lto_read_function_body): Now sets current_function_pointer.
2840 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2842 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2843 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2844 inspecting fields within.
2845 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2846 handle this appropriately.
2848 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2850 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2851 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2852 both DW_AT_abstract_origin and DW_AT_specification.
2853 (lto_read_subroutine_type_subprogram_DIE): Handle
2854 DW_AT_abstract_origin.
2855 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2856 (lto_read_DIE_at_ptr): Define as static to match declaration.
2857 Lookup the PTR in the cache before reading it from the file.
2858 (lto_resolve_var_ref): Adjust accordingly.
2859 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2860 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2862 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2864 * lto.c (lto_read_DIE_at_ptr): New function.
2865 (lto_resolve_var_ref): Use it.
2866 (lto_resolve_fn_ref): Use it.
2867 (lto_resolve_field_ref): Use it.
2868 (lto_read_variable_formal_parameter_constant_DIE): Follow
2869 DW_AT_specification and return the associated decl when appropriate.
2871 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2873 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2874 Implement for scalar integer modes.
2875 (lto_init): Initialize size_type_node.
2877 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2879 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2880 (input_local_var): Add chaining for params.
2881 (input_ssa_names): Add cfun parameter.
2882 (input_function): Remove unnecessary else.
2884 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2886 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2887 (lto_resolve_var_ref): Use proper types.
2888 (lto_resolve_fn_ref): Likewise.
2889 (lto_resolve_field_ref): Likewise.
2891 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2893 * lto-read.c (input_expr_operand): Remove case.
2895 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2897 * lto.c (lto_read_only_for_child_DIEs): New function.
2898 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2899 * lto-elf.c (lto_elf_map_lto_section): Remove.
2900 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2901 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2902 SSA_NAME. Add missing case for mechanical codes.
2903 (input_cfg): Use basic_block_info_for_function instead of
2906 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2908 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2909 (input_list): Renamed input_tree_list and modified to follow same
2910 protocol as lto-function-out.c:output_tree_list.
2911 (input_expr_operand): Make asm operands use input_tree_list.
2912 (input_local_var): Now uses input_tree_list.
2913 (lto_read_body): Change placement for setting context of debug_labels.
2916 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2918 * lto-read.c (input_real): Output debugging in proper order.
2919 (input_integer): Compute bit lengths properly.
2920 (input_list): Clean up declaration.
2921 (input_expr_operand): Change calls to input_real to match fix.
2922 Make reading of LTO_bit_field_ref1 match output.
2923 (input_local_var): Make reading of attributes match what is being
2925 (dump_debug_stream): Also print char in hex.
2926 (debug_out_fun): Fix signed unsigned mismatch.
2928 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2930 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2931 DW_AT_GNU_vector specially, as they are not contiguous with the
2932 specified set of attribute names. Use class_mask to check for
2933 errors at the end of the function
2934 (lto_resolve_var_ref): Read the DIE if it is not cached.
2935 (lto_resolve_fn_ref): Likewise.
2936 (lto_resolve_field_ref): Likewise.
2938 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2940 * lto.c: Include dwarf2out.h.
2941 (lto_cache_store_DIE): Assert that we never change the value.
2942 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2943 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2944 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2945 sensible type instead.
2946 (lto_read_structure_union_class_type_DIE): Store the newly
2947 created type prior to reading the members of the structure to
2948 avoid infinite recursion. Avoid computing types and alignments
2949 for structures whose sizes are unknown.
2950 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2951 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2952 DW_AT_const_value, and DW_AT_specification.
2953 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2954 Return early if we have already constructed the function type.
2955 (lto_read_typedef_DIE): Check to see if the type has been cached
2956 already. Cache the type before reading any children.
2957 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2958 (lto_read_DIE): Unset context->skip_non_parameters around reading
2960 (lto_resolve_fn_ref): Delete trailing whitespace.
2962 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2964 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2966 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2968 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2970 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2972 * lto-lang.c (signed_and_unsigned_types): New variable.
2973 (lto_type_for_size): Consult signed_and_unsigned_types to find
2974 an approprite type, creating it if necessary.
2975 (lto_set_decl_assembler_name): Add actual method body.
2977 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2979 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2980 can't find a var init for this variable, leave its DECL_INITIAL.
2981 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2982 lto_elf_map_fn_body.
2983 (lto_map_lto_section): New function.
2984 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2985 bodies, and lto_elf_map_optional_lto_section for variable
2987 (lto_elf_find_section_data): Quietly return NULL if the section is
2989 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2991 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2993 * lto-read.c (lto_read_body): Doc fix.
2995 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2997 * lto-read.c (fun_in): Renamed to data_in.
2998 (input_expr_operand, input_local_var, input_string_internal,
2999 input_string, input_real, input_list, get_label_decl,
3000 get_type_ref, input_expr_operand, input_globals, input_labels,
3001 input_local_vars_index, input_local_var, input_local_vars,
3002 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3003 (input_constructor): New function.
3004 (lto_read_function_body): Renamed to lto_read_body and generalized
3005 to handle both functions and constructors.
3006 (lto_read_function_body, lto_read_var_init): New function.
3009 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3011 * lto-read.c (input_expr_operand): Assert that there really is a
3013 (input_globals): Removed checks on 0 section.
3015 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3017 * lto-read.c (fun_in): Added local_decls_index and
3018 local_decls_index_d.
3019 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3020 (input_globals): Enabled code to handle FIELD_DECLs.
3021 (input_local_vars_index, input_local_vars): New function.
3022 (input_local_var): Changed to allow locals to be input randomly.
3023 (lto_read_function_body): Added code to input the
3024 local_decls_index and to free various structures.
3026 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3028 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3029 ATTRIBUTE_UNUSED from 'die' formal.
3031 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3032 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3033 (input_list): Fix type of 'tag'.
3034 (input_expr_operand): Fix type of 'tag' argument. Update
3035 declaration. Fix type of 'ctag'. Add default case to switch,
3036 since the type of the switched value is now an enum.
3037 (input_local_vars): Fix type of 'tag'.
3038 (input_bb): Fix type of 'tag' argument.
3039 (input_function): Fix type of 'tag' argument.
3041 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3043 * lto.c (lto_read_member_DIE): Record the tree we create in
3044 fd->die_cache. (Our 'die' argument is no longer unused.)
3045 (lto_resolve_field_ref): New function.
3046 * lto.h (lto_resolve_field_ref): New declaration.
3048 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3050 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3052 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3054 * lto.c (lto_read_form): Complete attr_classes table.
3055 (DWARF2_form_data): Doc fix.
3057 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3059 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3061 (lto_read_var_init): Declare.
3062 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3063 interface for reading variable initializers.
3064 * lto-elf.c (lto_elf_read_var_init): Remove.
3065 (lto_elf_file_vtable): Update initializer.
3066 (lto_elf_read_var_init): Add comment about unused-ness.
3067 * lto-read.c (lto_read_var_init): New.
3069 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3071 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3073 * lto-read.c (lto_read_function_body): Moved declaration of fn
3076 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3078 * lto-read.c (input_uleb128, input_string_internal, input_real,
3079 input_integer, input_record_start, input_list, get_type_ref,
3080 input_flags, input_expr_operand, input_expr_operand,
3081 input_expr_operand, input_local_vars, input_cfg, input_phi,
3082 input_ssa_names, input_bb, input_function): Added semicolons.
3085 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3087 * lto-read.c (input_globals): Remove debugging.
3088 (input_function): Set DECL_ARGUMENTS.
3091 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3093 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3094 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3095 (input_phi): Made work with operands other than SSA_NAMES and
3096 fixed processing of flags.
3097 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3098 (input_flags): New function.
3099 * lto-lang.c (lto_init): Changed state of in_lto_p.
3102 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3104 * lto-tree.h (lto_varargs_cookie): Remove.
3105 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3106 skip_non_parameters, skip_parameters.
3107 (lto_varargs_cookie): Remove.
3108 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3110 (lto_read_abbrev): New function.
3111 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3113 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3114 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3115 (lto_file_read): Initialize new context fields.
3116 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3117 (lto_unsigned_type): Remove.
3118 (lto_signed_type): Likewise.
3119 (lto_signed_or_unsigned_type): Likewise.
3120 (lto_init): Do not create lto_varargs_cookie.
3121 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3122 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3123 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3125 2007-07-19 Jan Hubicka <jh@suse.cz>
3127 * lto-read.c (lto_read_function_body): Produce empty scope block
3130 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3132 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3133 process local variables.
3134 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3136 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3138 * lto-read.c (input_list, input_expr_operand): Added struct
3140 (init_cfg, finalize_cfg): Removed function.
3141 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3142 (input_labels, input_local_vars): Now takes input_block parameter rather than
3144 (input_cfg, input_phi, input_ssa_names): New functions.
3145 (input_bb): Now passes in input_blocks. Does not construct cfg
3146 and processes the list of phi functions.
3147 (input_function): Now builds both the cfg and ssa_names table.
3148 (lto_read_function_body): Processes new header fields to construct
3149 streams for the ssa_names and cfg and their debugging.
3150 * lto/lto-lang.c (lto_init): Set in_lto_p.
3153 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3155 * lto.h (lto_file_vtable): Add read_var_init.
3156 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3158 (lto_main): Remove bogus asserts.
3159 * lto-elf.c (tm.h): Include it.
3160 (libiberty.y): Likewise.
3161 (lto_elf_file): Add strtab and symtab. Rename
3162 string_table_section_index to sec_strtab.
3163 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3164 (lto_elf_get_shdr): New function.
3165 (lto_elf_free_shdr): Likewise.
3166 (lto_elf_find_section_data): Use them.
3167 (lto_elf_read_symtab): New function.
3168 (lto_elf_lookup_sym): Likewise.
3169 (lto_elf_free_sym): Likewise.
3170 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3171 (lto_elf_built_init): New function.
3172 (lto_elf_read_var_init): Likewise.
3173 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3175 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3177 * lto-read (make_new_block): Initialize the stmt_list.
3178 (lto_static_init_local): Add debugging for missing codes.
3180 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3182 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3183 unprototyped functions.
3185 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3187 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3188 Handle DW_AT_MIPS_linkage_name.
3189 (lto_read_subroutine_type_subprogram): Likewise. Correct
3191 (lto_main): Remove incorrect assertions.
3192 * lto-symbtab.c: Build function types out of TREE_LISTs.
3194 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3196 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3198 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3200 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3201 dummy since ggc does not like empty structs.
3202 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3203 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3204 expr->common to expr->base.
3205 (make_new_block): Moved stmt_list to proper place.
3208 2007-03-14 Robert Kennedy <jimbob@google.com>
3210 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3211 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3212 assembler name from DWARF.
3213 * lto-lang.c (lto_set_decl_assembler_name) New function.
3215 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3217 * lto.h (lto_file_vtable): New structure.
3218 (lto_file): Add vtable pointer.
3219 (lto_file_init): Add vtable paramter.
3220 (lto_read_function_body): New function.
3221 (lto_symtab_merge_fn): New function.
3222 * lto.c (lto_file_init): Add vtable parameter.
3223 (lto_read_form): Fill in entries for DW_AT_prototyped,
3225 (lto_read_subroutine_type_subprogram_DIE): New function.
3226 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3228 * lto-elf.c (lto_elf_vile_vtable): New variable.
3229 (lto_elf_file_open): Pass it to lto_file_init.
3230 (lto_elf_map_fn_body): New function.
3231 (lto_elf_unmap_fn_body): Likewise.
3232 * lto-read.c: New file.
3233 * lto-symtab.c (lto_symtab_merge_fn): New function.
3234 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3235 tree_rest_of_compilation.
3236 * Make-lang.in (LTO_OBJS): Add lto-read.o
3237 (lto-read.o): New target.
3239 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3241 * lto.c (<inttypes.h>): Don't include it.
3242 (lto_context): Don't typedef it.
3243 (lto_resolve_reference): New function.
3244 (lto_read_form): Use it.
3245 (lto_resolve_type_ref): New function.
3246 (lto_resolve_var_ref): Likewise.
3247 (lto_resolve_fn_ref): Likewise.
3248 * lto.h (<inttypes.h>): Include it.
3249 (lto_context): New type.
3250 (lto_ref): New structure.
3251 (lto_resolve_type_ref): Declare.
3252 (lto_resolve_var_ref): Likewise.
3253 (lto_resolve_fn_ref): Likewise.
3255 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3257 * lang-specs.h: New file.
3259 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3261 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3262 (lto_info_fd_close): Deallocate it.
3263 (lto_die_cache_entry): New structure.
3264 (lto_cache_hash): New function.
3265 (lto_cache_eq): Likewise.
3266 (lto_cache_store_DIE): Likewise.
3267 (lto_cache_lookup_DIE): Likewise.
3268 (lto_read_referenced_type_DIE): Use the cache.
3269 (lto_read_pointer_type_DIE): Robustify.
3270 (lto_read_DIE): Use the cache.
3271 * lto.h (hashtab.h): Include.
3272 (lto_info_fd): Add DIE cache.
3273 * Make-lang.in (LTO_H): New variable.
3274 (lto/lto-lang.o): Use LTO_H.
3275 (lto/lto-elf.o): Likewise.
3276 (lto/lto-symtab.o): Likewise.
3278 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3280 * lto.c (lto_abi_mismatch_error): New function.
3281 (lto_abbrev_read): Initialize num_abbrevs.
3282 (lto_read_form): Specify allowed form classes for
3283 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3284 (lto_read_variable_formal_parameter_constant_DIE): Handle
3285 DW_AT_declaration. Call lto_symtab_merge_var.
3286 (lto_read_pointer_type_DIE): New function.
3287 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3288 not creat TYPE_DECLs for types that already have them.
3289 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3290 (lto_set_cu_context): Make cu_start point to the header, not the
3292 (lto_file_read): Adjust for change to lto_set_cu_context.
3293 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3294 (lto/lto-symtab.o): New rule.
3295 * lto-tree.h (lang_identifier): Add decl field.
3296 (LANG_IDENTIFIER_CAST): New macro.
3297 (LTO_IDENTIFIER_DECL): Likewise.
3298 (lto_symtab_merge_var): Declare.
3299 * lto-symtab.c: New file.
3301 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3303 * lto.c (lto_context): Add current_cu and info_fd members.
3304 (DWARF2_CompUnit): New structure.
3305 (lto_read_DIE): Take lto_info_fd *.
3306 (lto_read_child_DIEs): Ditto.
3307 (lto_file_corrupt_error): Constify argument.
3308 (lto_set_cu_context): New function
3309 (lto_info_fd_init): Ditto.
3310 (lto_info_fd_close): Ditto.
3311 (lto_file_init): Use lto_info_fd_init.
3312 (lto_file_close): Use lto_info_fd_close.
3313 (lto_read_initial_length): Pass in pointer to header size.
3314 (lto_read_comp_unit_header): Correct cu_length to
3315 real length from beginning of header. Take lto_info_fd * as
3317 (find_cu_for_offset): New function.
3318 (lto_read_form): Change first argument to lto_info_fd *.
3319 Add FORM_CONTEXT argument.
3320 Handle DW_FORM_ref_addr.
3321 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3322 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3323 Swap contexts if necessary for form.
3324 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3325 lto_file_corrupt_error.
3326 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3327 (lto_read_referenced_type_DIE): Change first argument to
3328 lto_info_fd *. Access lto_fd fields through base pointer.
3329 (lto_read_compile_unit_DIE): Change first argument to an
3331 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3332 (lto_read_base_type_DIE): Ditto.
3333 (lto_read_child_DIEs): Ditto.
3334 (lto_read_DIE): Ditto. Change type of function pointer.
3335 (lto_info_read): New function.
3336 (lto_set_cu_context): Ditto.
3337 (lto_file_read): Use lto_info_read, walk resulting CU's
3338 (lto_main): Update for lto_info_fd change.
3339 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3341 * lto.h (DWARF2_CompUnit): New structure.
3342 (lto_info_fd): Ditto.
3343 (lto_file): Change debug_info to be an lto_info_fd.
3345 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3347 * lto.c (toplev.h): Include it.
3348 (dwarf2.h): Likewise.
3351 (cgraph.h): Likewise.
3353 (inttypes.h): Likewise.
3354 (DWARF2_attr): New type.
3355 (DWARF2_abbrev): Likewise.
3356 (DWARF2_class): Likewise.
3357 (DWARF2_form_data): Likewise.
3358 (lto_context): Likewise.
3359 (lto_fd_init): New function.
3360 (lto_abbrev_fd_init): Likewise.
3361 (lto_abbrev_fd_close): Likewise.
3362 (lto_file_init): Use them.
3363 (lto_file_close): New function.
3364 (lto_file_corrupt_error): Likewise.
3365 (LTO_CHECK_INT_VAL): New macro.
3366 (lto_check_size_t_val): New function.
3367 (lto_check_int_val): Likewise.
3368 (LTO_READ_TYPE): New macro.
3369 (lto_read_ubyte): New function.
3370 (lto_read_uhalf): Likewise.
3371 (lto_read_uword): Likewise.
3372 (lto_read_uleb128): Likewise.
3373 (lto_read_initial_length): Likewise.
3374 (lto_abbrev_read_attrs): Likewise.
3375 (lto_abbrev_read): Likewise.
3376 (lto_abbrev_lookup): Likewise.
3377 (lto_read_section_offset): Likewise.
3378 (lto_read_comp_unit_header): Likewise.
3379 (lto_read_form): Likewise.
3380 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3381 (LTO_BEGIN_READ_ATTRS): Likewise.
3382 (LTO_END_READ_ATTRS): Likewise.
3383 (lto_unsupported_attr_error): New function.
3384 (lto_get_identifier): Likewise.
3385 (lto_read_referenced_type_DIE): Likewise.
3386 (lto_read_compile_unit_DIE): Likewise.
3387 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3388 (lto_read_base_type_DIE): Likewise.
3389 (lto_read_DIE): Likewise.
3390 (lto_read_child_DIEs): Likewise.
3391 (lto_file_read): Read DIEs.
3392 (lto_main): Ask middle end to emit entities.
3393 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3394 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3395 (lto_elf_file_close): Likewise.
3396 * lto.h (lto_file): Declare.
3397 (DWARF2_abbrev): Likewise.
3399 (lto_abbrev_fd): Likewise.
3400 (lto_file): Use new types.
3401 (lto_file_close): Declare.
3402 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3404 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3408 * lto-elf.c: New file.
3409 * lto-lang.c (flags.h): Include it.
3411 (lto_init): New function.
3412 (lto_write_globals): Remove.
3413 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3414 (LANG_HOOKS_INIT): Define.
3415 (LANG_HOOKS_PARSE_FILE): Likewise.
3416 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3417 (LTO_EXE): Link with libelf.
3418 (lto/lto-lang.o): Update dependencies.
3419 (lto/lto.o): New target.
3420 (lto/lto-elf.o): Likewise.
3422 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3424 * config-lang.in: New file.
3425 * Make-lang.in: Likewise.
3426 * lto-tree.h: Likewise.
3427 * lto-lang.c: Likewise.