1 2011-03-25 Jeff Law <law@redhat.com>
3 * lto/lto-lang.c (def_fn_type): Add missing va_end.
5 2011-03-21 Kai Tietz <ktietz@redhat.com>
8 * lto-lang.c (lto_attribute_table): Adjust table.
10 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
16 2011-02-18 Richard Guenther <rguenther@suse.de>
19 * lto-tree.h (lto_global_var_decls): Do not declare here.
20 * lto-lang.c: Include lto-streamer.h.
21 * Make-lang.in (lto-lang.o): Adjust dependencies.
23 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
26 * lto.c (lto_read_section_data): Free
27 fd_name in failure case.
28 For mingw targets don't hash file-descriptor.
29 (read_cgraph_and_symbols): Close current_lto_file
32 2011-01-11 Jan Hubicka <jh@suse.cz>
36 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs are
39 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
41 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
44 2010-12-06 Richard Guenther <rguenther@suse.de>
47 * lto-lang.c (lto_init): Give names to basic types.
49 2010-11-30 Joseph Myers <joseph@codesourcery.com>
51 * lto-object.c: Don't include toplev.h.
52 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
54 2010-11-30 Joseph Myers <joseph@codesourcery.com>
56 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
59 2010-11-29 Joseph Myers <joseph@codesourcery.com>
61 * lto-endian.h: Delete.
62 * lto-object.c: Don't include "libiberty.h".
63 (O_BINARY): Don't define.
64 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
65 (O_BINARY): Don't define.
67 2010-11-23 Richard Guenther <rguenther@suse.de>
69 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
71 2010-11-23 Richard Guenther <rguenther@suse.de>
74 * lto.c (read_cgraph_and_symbols): Bail out after errors.
76 2010-11-17 Joseph Myers <joseph@codesourcery.com>
78 * lto.c (lto_main): Take no arguments.
79 * lto.h (lto_main): Update prototype.
81 2010-11-16 Ian Lance Taylor <iant@google.com>
83 * lto-object.c (lto_obj_file_open): Call
84 simple_object_attributes_merge rather than
85 simple_object_attributes_compare.
87 2010-11-12 Joseph Myers <joseph@codesourcery.com>
89 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
90 * lto-lang.c (lto_handle_option): Take location_t parameter.
92 2010-11-10 Joseph Myers <joseph@codesourcery.com>
94 * lto.c (lto_resolution_read): Start diagnostics with lowercase
95 letters and remove trailing '.'.
96 (lto_file_finalize): Start diagnostic with a lowercase letter.
98 2010-11-02 Ian Lance Taylor <iant@google.com>
100 * lto-object.c: New file.
101 * lto-elf.c: Remove file.
102 * lto-macho.c: Remove file.
103 * lto-macho.h: Remove file.
104 * lto-coff.c: Remove file.
105 * lto-coff.h: Remove file.
106 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
108 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
109 (lto/lto-objfile.o): New target.
110 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
111 (lto/lto.o): Remove $(LIBIBERTY_H).
113 2010-10-22 Jan Hubicka <jh@suse.cz>
115 * lto.c (add_cgraph_node_to_partition,
116 add_varpool_node_to_partition): Add debug info.
117 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
119 (do_whole_program_analysis): Set function flags before dumping.
121 2010-10-22 Richard Guenther <rguenther@suse.de>
123 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
124 the new gimple_register_canonical_type.
126 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
129 * config-lang.in (boot_language): Set to $enable_lto.
131 2010-10-18 Jakub Jelinek <jakub@redhat.com>
134 * Make-lang.in (check-lto): New dummy target.
136 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
138 * lto-elf.c (SHN_XINDEX): Define if not already defined.
140 2010-10-08 Joseph Myers <joseph@codesourcery.com>
142 * lto-lang.c (lto_init_options): Change to
143 lto_init_options_struct. Update parameters.
144 (LANG_HOOKS_INIT_OPTIONS): Don't define.
145 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
147 2010-10-06 Jan Hubicka <jh@suse.cz>
149 * lto.c (lto_balanced_map): Fix accounting of program size.
151 2010-10-06 Jan Hubicka <jh@suse.cz>
153 * lto.c (lto_balanced_map): Do not produce empty partitions.
155 2010-10-06 Andi Kleen <ak@linux.intel.com>
157 * lto.c (lto_process_name): Add.
158 (lto_main): Call lto_process_name.
160 2010-10-06 Jan Hubicka <jh@suse.cz>
162 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
163 COMDATs required by the linker.
165 2010-10-05 Ian Lance Taylor <iant@google.com>
167 * lto.c (lto_section_with_id): Make s a const pointer.
169 2010-10-05 Jan Hubicka <jh@suse.cz>
171 * lto.c: Include params.h.
172 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
173 refcounting in aux field.
174 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
176 (lto_1_to_1_map): Simplify.
177 (lto_balanced_map): New function.
178 (do_whole_program_analysis): Chose proper partitioning alg.
179 * Make-lang.in (lto.o): Add dependency on params.h
181 2010-10-04 Andi Kleen <ak@linux.intel.com>
183 * Make-lang.in (lto1): Add + to build rule.
185 2010-10-03 Andi Kleen <ak@linux.intel.com>
187 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
190 2010-09-28 Jan Hubicka <jh@suse.cz>
192 * lto-lang.c (handle_leaf_attribute): New function.
193 (lto_attribute_tables): Add leaf.
195 2010-09-25 Jie Zhang <jie@codesourcery.com>
197 * lto.c (lto_read_all_file_options): Start a new line after
198 printing out file names.
200 2010-09-24 Jan Hubicka <jh@suse.cz>
202 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
204 2010-09-20 Jan Hubicka <jh@suse.cz>
206 PR tree-optimize/45605
207 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
209 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
211 * lto-elf.c (lto_obj_file_open): Also provide filename when
214 2010-09-17 Jan Hubicka <jh@suse.cz>
216 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
218 2010-09-17 Richard Guenther <rguenther@suse.de>
220 * lang.opt (flag_wpa): Also enable for the driver.
222 2010-09-16 Jan Hubicka <jh@suse.cz>
224 * lto.c (lto_materialize_function): Do not tamper with STATIC and
227 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
229 * lto-tree.h (struct lang_type): Add variable_size GTY option.
231 2010-09-08 Jan Hubicka <jh@suse.cz>
233 * lto.c (real_file_count, real_file_decl_data): New static vars.
234 (read_cgraph_and_symbols): Use it.
236 2010-09-08 Richard Guenther <rguenther@suse.de>
238 * lto.c (read_cgraph_and_symbols): Collect again after each
241 2010-09-07 Jan Hubicka <jh@suse.cz>
243 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
245 2010-09-03 Richard Guenther <rguenther@suse.de>
247 * lto-elf.c (validate_file): Always error if validation fails.
249 2010-08-20 Jan Hubicka <jh@suse.cz>
251 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
252 (lto_wpa_write_files): Update comments.
254 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
257 * lto.c (lto_materialize_function): Replace has_analyzed_clone
258 with has_analyzed_clone_p.
260 2010-08-20 Jan Hubicka <jh@suse.cz>
262 * lto.c (has_analyzed_clone_p): New function
263 (lto_materialize_function): Use callgraph to determine if
265 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
267 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
269 * lto.c: Use FOR_EACH_VEC_ELT.
271 2010-07-27 Andi Kleen <ak@linux.intel.com>
273 * Make-lang.in (lto.o): Add dependency to splay-tree.h
275 2010-07-27 Joseph Myers <joseph@codesourcery.com>
277 * lto-lang.c (lto_handle_option): Update prototype and return
278 value type. Remove duplicate assignment to result.
280 2010-07-27 Joseph Myers <joseph@codesourcery.com>
282 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
284 (lto_init_options): Update prototype.
285 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
288 2010-07-10 Andi Kleen <ak@linux.intel.com>
291 * lto.c: Include splay-tree.h
292 (lto_resolution_read): Change to walk file_ids tree and parse
293 extra file_id in resolution file.
294 (lto_section_with_id): Add.
295 (create_subid_section_table): Add.
297 (lto_create_files_from_ids): Add.
298 (lto_file_read): Change to handle sub file ids and create list
299 of file_datas. Add output argument for count.
300 (get_section_data): Pass file_data to lto_get_section_name.
301 (lto_flatten_file): Add.
302 (read_cgraph_and_symbols): Handle linked lists of file_datas.
304 2010-07-10 Andi Kleen <ak@linux.intel.com>
306 * lto-coff.c (hash_name, eq_name): Move.
307 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
308 * lto-elf.c: (hash_name, eq_name): Move.
309 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
310 * lto-macho.c: (hash_name, eq_name): Move.
311 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
312 * lto.c: (hash_name, eq_name): Move from lto-*.c
313 (lto_obj_create_section_hash_table): Add.
314 (free_with_string): Add.
316 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
318 * lto-coff.c: Include diagnostic-core.h in every file that
320 * lto-elf.c: Likewise.
321 * lto-lang.c: Likewise.
322 * lto-macho.c: Likewise.
324 2010-07-07 Jakub Jelinek <jakub@redhat.com>
326 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
327 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
330 2010-07-05 Jan Hubicka <jh@suse.cz>
332 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
333 nodes from same comdat group as well as all comdat functions referenced
335 (add_varpool_node_to_partition, add_references_to_partition): New function.
336 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
337 clear aux flags when done.
338 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
341 2010-07-04 Jan Hubicka <jh@suse.cz>
343 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
345 2010-06-13 Richard Guenther <rguenther@suse.de>
347 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
349 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
351 * lto.c (lto_resolution_read): Pre-initialize local variable r.
352 * lto-coff.c (coff_write_object_file): Add braces to if.
354 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
356 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
357 (lto_file_read): Likewise.
358 (new_partition): Likewise.
359 (read_cgraph_and_symbols): Likewise.
361 2010-06-07 Joseph Myers <joseph@codesourcery.com>
363 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
364 (lto_handle_option): Don't set flag_signed_char here.
366 2010-06-04 Richard Guenther <rguenther@suse.de>
369 * lto.c (lto_1_to_1_map): Use the proper file_data for
372 2010-05-30 Jan Hubicka <jh@suse.cz>
374 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
375 partitioning decisions.
377 2010-05-29 Jan Hubicka <jh@suse.cz>
379 * lto.c (bitmap vector): Remove.
380 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
381 (ltrans_partition_def): New structure.
382 (ltrans_partition): New type and VECtor.
383 (new_partition): New function.
384 (add_cgraph_node_to_partition): New function.
385 (lto_1_to_1_map): Reorganize for partitions.
386 (lto_add_inline_clones): Remove.
387 (lto_add_all_inlinees): Remove.
388 (lto_promote_cross_file_statics): Use partitions.
389 (cmp_partitions): New function.
390 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
391 use partitions; output files sorted by size.
393 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
395 * Make-lang.in: Replace vec.h dependency with VEC_H.
397 2010-05-28 Joseph Myers <joseph@codesourcery.com>
399 * lto-coff.c (coff_errmsg): Remove.
400 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
401 errors instead of coff_errmsg (-1).
402 * lto-macho.c (mach_o_errmsg): Remove.
403 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
404 instead of mach_o_errmsg (-1).
405 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
408 2010-05-28 Richard Guenther <rguenther@suse.de>
410 * lto.c (prefix_name_with_star): Removed.
411 (strip_extension): Likewise.
412 (get_filename_for_set): Likewise.
413 (lto_write_ltrans_list): Fold into ...
414 (lto_wpa_write_files): ... this. Name LTRANS units
415 by suffixing the ltrans output list filename.
416 (do_whole_program_analysis): Adjust.
418 2010-05-27 Joseph Myers <joseph@codesourcery.com>
420 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
421 (read_cgraph_and_symbols, lto_main): Use seen_error.
422 * Make-lang.in (lto/lto.o): Update dependencies.
424 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
427 * lto.h (lto_eh_personality): New prototype.
428 * lto.c: Include debug.h.
429 (first_personality_decl): New static variable.
430 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
431 first function for which it is non-null.
432 (lto_eh_personality_decl): New static variable.
433 (lto_eh_personality): New function.
434 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
435 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
437 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
439 * lto-lang.c: Do not include expr.h.
441 2010-05-24 Richard Guenther <rguenther@suse.de>
443 * lto-elf.c (lto_obj_build_section_table): Work around
444 FreeBSD libelf issue.
446 2010-05-22 Richard Guenther <rguenther@suse.de>
448 * lto.c (read_cgraph_and_symbols): Do not collect.
450 2010-05-20 Jan Hubicka <jh@suse.cz>
452 * lto.c (promote_var, promote_fn): New functions.
453 (lto_promote_cross_file_statics): Compute correctly boundary including
454 static initializers of readonly vars.
456 2010-05-18 Jan Hubicka <jh@suse.cz>
458 * lto.c (lto_1_to_1_map): Partition non-inline clones.
459 (lto_promote_cross_file_statics): Deal with non-inline clones.
461 2010-05-18 Jan Hubicka <jh@suse.cz>
463 * lto.c (lto_materialize_function): Announce function when
464 reading body; allocate_struct_function only when reading body;
465 do not finalize local statics; ggc_collect after reading;
466 do not mark reachable node.
467 (materialize_cgraph): Do not announce function.
469 2010-05-11 Jan Hubicka <jh@suse.cz>
471 * lto.c (materialize_cgraph): Revert my previous patch.
473 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
475 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
476 IMAGE_FILE_MACHINE_AMD64.
477 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
479 2010-05-11 Jan Hubicka <jh@suse.cz>
481 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
482 (materialize_cgraph): Add it here.
484 2010-05-11 Jan Hubicka <jh@suse.cz>
486 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
489 2010-05-11 Jan Hubicka <jh@suse.cz>
491 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
492 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
493 use reachable_from_other_partition_p and
494 referenced_from_other_partition_p test.
496 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
498 * lto-coff.c (validate_file): Add x64-coff support.
499 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
500 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
501 * lto-lang.c (lto_build_c_type_nodes): Add check for
502 'long long unsigned int' for x64-windows.
503 (lto_init): Likewise.
506 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
508 * lto.h (struct lto_file_struct): Document offset member.
509 * lto-endian.h: New file.
510 * lto-macho.h: New file.
511 * lto-macho.c: New file.
512 * Make-lang.in: Add rule for lto-macho.o.
514 2010-05-07 Richard Guenther <rguenther@suse.de>
518 * lang.opt (fresolution): Change to ...
519 (fresolution=): ... this.
520 * lto-lang.c (lto_handle_option): Adjust.
522 2010-05-07 Richard Guenther <rguenther@suse.de>
524 * lto.c (DUMPBASE_SUFFIX): Remove.
525 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
527 (lto_write_ltrans_list): ... only output the list of ltrans files.
528 (lto_maybe_unlink): Remove.
529 (do_whole_program_analysis): Do not execute LTRANS phase
532 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
534 * lto-lang.c (lto_handle_option): Add argument kind.
536 2010-05-05 Jan Hubicka <jh@suse.cz>
538 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
541 2010-05-05 Jan Hubicka <jh@suse.cz>
543 * lto.c (lto_1_to_1_map): Partition only needed nodes.
545 2010-04-30 Jan Hubicka <jh@suse.cz>
547 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
549 (lto_wpa_write_files): Write any non-empty partition.
551 2010-04-30 Jan Hubicka <jh@suse.cz>
553 * lto.c: Do not attempt to make constant pool references global.
555 2010-04-28 Jan Hubicka <jh@suse.cz>
557 * lto/lto.c (lto_read_in_decl_state): Use GGC.
558 (lto_wpa_write_files): Announce what we are writting.
559 (all_file_decl_data): New.
560 (read_cgraph_and_symbols): Use GGC; correct timevars.
561 (do_whole_program_analysis): Collect.
562 * lto/Make-lang.in (lto.o): Fix dependency.
563 * Makefile.in (GTFILES): Add lto-streamer.h.
564 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
565 (varpool_assemble_pending_decls): Use VAROUT.
566 * lto-streamer.h (lto_tree_ref_table): Annotate.
567 (lto_in_decl_state): Annotate.
568 (lto_file_decl_data): Annotate.
570 2010-04-28 Jan Hubicka <jh@suse.cz>
572 * lto.c (lto_varpool_node_sets): New.
573 (lto_1_to_1_map): Partition varpool too.
574 (globalize_context_t, globalize_cross_file_statics,
575 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
576 lto_scan_statics_in_remaining_global_vars): Remove.
577 (lto_promote_cross_file_statics): Rewrite.
578 (get_filename_for_set): Take vset argument.
579 (lto_wpa_write_files): Pass around vsets.
581 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
584 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
585 hardcoding 'lto-elf.o'.
586 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
588 * lto-coff.h: New file.
589 * lto-coff.c: Likewise.
591 2010-04-26 Richard Guenther <rguenther@suse.de>
593 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
595 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
597 * lto.h (lto_elf_file_open): Rename prototype from this ...
598 (lto_obj_file_open): ... to this.
599 (lto_elf_file_close): Likewise ...
600 (lto_obj_file_close): ... and likewise.
601 (lto_elf_build_section_table): Likewise ...
602 (lto_obj_build_section_table): ... and likewise.
603 (lto_elf_begin_section): Likewise ...
604 (lto_obj_begin_section): ... and likewise.
605 (lto_elf_append_data): Likewise ...
606 (lto_obj_append_data): ... and likewise.
607 (lto_elf_end_section): Likewise ...
608 (lto_obj_end_section): ... and likewise.
609 * lto.c (lto_file_read): Update references to the above.
610 (lto_wpa_write_files): Likewise.
611 (lto_read_all_file_options): Likewise.
612 (read_cgraph_and_symbols): Likewise.
613 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
614 (LANG_HOOKS_APPEND_DATA): Likewise.
615 (LANG_HOOKS_END_SECTION): Likewise.
616 * lto-elf.c (lto_elf_file_open): Rename from this ...
617 (lto_obj_file_open): ... to this, updating any references.
618 (lto_elf_file_close): Likewise ...
619 (lto_obj_file_close): ... and likewise.
620 (lto_elf_build_section_table): Likewise ...
621 (lto_obj_build_section_table): ... and likewise.
622 (lto_elf_begin_section): Likewise ...
623 (lto_obj_begin_section): ... and likewise.
624 (lto_elf_append_data): Likewise ...
625 (lto_obj_append_data): ... and likewise.
626 (lto_elf_end_section): Likewise ...
627 (lto_obj_end_section): ... and likewise.
629 2010-04-21 Jan Hubicka <jh@suse.cz>
631 * lto.c (lto_fixup_tree): Do not call wpa fixup.
632 (materialize_cgraph): Likewise.
634 2010-04-21 Jan Hubicka <jh@suse.cz>
636 * lto.c (lto_wpa_write_files): Update.
637 (read_cgraph_and_symbols): Be more verbose.
638 (materialize_cgraph): Likewise.
639 (do_whole_program_analysis): Likewise.
641 2010-04-21 Jan Hubicka <jh@suse.cz>
643 * lto.c (globalize_cross_file_statics): When function has address taken,
644 it needs to be public.
646 2010-04-20 Jan Hubicka <jh@suse.cz>
648 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
649 (lto_add_all_inlinees): Likewise.
650 (lto_wpa_write_files): Likewise.
652 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
654 * lto-lang.c (lto_init): Remove second argument in call to
655 build_common_tree_nodes.
657 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
659 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
662 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
665 * lto-elf.c: Define EM_* constants if not already defined.
667 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
669 * lto-elf.c (is_compatible_architecture): New static function.
670 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
672 2010-02-11 Richard Guenther <rguenther@suse.de>
675 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
678 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
680 * lto.c (O_BINARY): Define.
681 (lto_read_section_data): Open file in binary mode.
682 * lto-elf.c (O_BINARY): Define.
683 (lto_elf_file_open): Open file in binary mode.
685 2010-01-08 Richard Guenther <rguenther@suse.de>
688 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
689 (lto_init): Do not init char_type_node in a standard way
690 but according to flag_signed_char.
692 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
695 * lto.c (DUMPBASE_SUFFIX): New.
696 (lto_execute_ltrans): Append a sequence number to -dumpbase
699 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
702 * lto-elf.c (lto_elf_file_open): Stop if the command line
703 option file is missing.
705 2009-12-15 Richard Guenther <rguenther@suse.de>
707 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
708 (lto_post_options): Do not disable debuginfo.
710 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
712 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
714 2009-12-11 Richard Guenther <rguenther@suse.de>
717 * lto.c (lto_resolution_read): Properly grow the vector.
719 2009-12-11 Richard Guenther <rguenther@suse.de>
722 * lto-lang.c (lto_init_options): Initialize flag_complex_method
723 to the C99 default. Do not set flag_unit_at_a_time.
725 2009-11-28 Jakub Jelinek <jakub@redhat.com>
727 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
730 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
733 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
734 * lto.c (lto_parse_hex): New.
735 (lto_resolution_read): Use lto_parse_hex.
736 * lto.h (lto_parse_hex): New.
738 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
740 * lto-elf.c (lto_file_init): Add offset argument.
741 (lto_elf_file_open): Record the offset.
742 * lto.c (lto_resolution_read): Change file_name into a lto_file
743 argument. Check offsets.
744 (lto_file_read): Update call to lto_resolution_read.
745 * lto.h (lto_file_struct): Add the offset field.
747 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
749 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
751 2009-11-14 Jan Hubicka <jh@suse.cz>
753 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
755 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
757 * lang.opt (fresolution): Renamed from resolution.
758 * lto-lang.c (lto_handle_option): Handle new option name.
759 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
761 2009-11-04 Richard Guenther <rguenther@suse.de>
762 Rafael Avila de Espindola <espindola@google.com>
764 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
765 (lto_elf_file_open): Handle offsets in arguments name@offest.
767 2009-10-30 Richard Guenther <rguenther@suse.de>
770 * lto.c (lto_file_read): Do not set file_data->fd.
771 (lto_read_section_data): Use a single-entry file-descriptor cache.
772 Do not check the result of xmalloc.
773 (free_section_data): Do not use file_data->fd.
774 (lto_read_all_file_options): Likewise.
776 2009-10-22 Richard Guenther <rguenther@suse.de>
778 * lto.c (lto_fixup_jump_functions): Remove.
779 (lto_fixup_decls): Do not fixup jump functions.
780 (read_cgraph_and_symbols): Schedule cgraph merging after
781 summary reading. Schedule type and decl fixup before
784 2009-10-22 Richard Guenther <rguenther@suse.de>
786 * lto.c (lto_fixup_data_t): Remove free_list member.
787 (lto_fixup_tree): Do not insert into free_list.
789 (lto_fixup_decls): Remove free-list handling.
791 2009-10-22 Jan Hubicka <jh@suse.cz>
793 * lto.c (lto_fixup_jump_functions): New function.
794 (lto_fixup_decls): Use it.
796 2009-10-16 Richard Guenther <rguenther@suse.de>
799 * lto.c (lto_fixup_tree): Revert last change.
801 2009-10-14 Richard Guenther <rguenther@suse.de>
803 * lto.c (lto_fixup_tree): In case the prevailing decl is not
804 compatible with the one we replace wrap it around a
807 2009-10-09 Richard Guenther <rguenther@suse.de>
811 * lto.c (read_cgraph_and_symbols): Do not assert we can open
813 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
814 (init_ehdr##BITS): Likewise.
816 2009-10-08 Joseph Myers <joseph@codesourcery.com>
818 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
819 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
821 * lto-lang.c (lto_post_options): Remove trailing "." from
824 2009-10-08 Richard Guenther <rguenther@suse.de>
826 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
829 2009-10-07 Joseph Myers <joseph@codesourcery.com>
831 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
833 2009-10-07 Jan Hubicka <jh@suse.cz>
835 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
836 ltrans stage; explain why this is needed and should not.
838 2009-10-05 Richard Guenther <rguenther@suse.de>
842 * lto.c (lto_read_decls): Do not register deferred decls.
843 (read_cgraph_and_symbols): Delay symbol and cgraph merging
844 until after reading the IPA summaries.
846 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
848 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
849 (lto-lang.c): Don't include lto/common.h.
851 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
853 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
854 (lto/common.o): Remove.
856 * common.h (lto_kind_str): Remove.
857 (lto_visibility_str): Remove.
858 (lto_resolution_str): Make it static.
860 2009-10-01 Diego Novillo <dnovillo@google.com>
862 * lto.c (lto_read_decls): Add comment.
863 Call internal_error instead of gcc_assert.
864 (lto_resolution_read): Likewise.
865 (lto_add_all_inlinees): Tidy.
866 * Make-lang.in: Fix copyright boilerplate.
868 (lto.install-pdf): New.
869 * lto-tree.h: Fix copyright boilerplate.
870 * lang-specs.h: Likewise.
871 Remove ".lto" entry from compilers fragment.
872 * lto-elf.c: Move inclusion of gelf.h after config.h.
873 Tidy formatting everywhere.
874 * lto.h: Fix copyright boilerplate.
875 Tidy formatting everywhere.
876 * common.c: Likewise.
877 * config-lang.in: Likewise.
878 * common.h: Likewise.
879 * lto-lang.c: Likewise.
881 2009-10-01 Richard Guenther <rguenther@suse.de>
883 * lto.c (lto_read_section_data): Use plain lseek/read.
885 2009-10-01 Richard Guenther <rguenther@suse.de>
887 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
888 use sysconf to query the system page size.
889 (lto_file_read): Implement fallback using stdio.
890 (free_section_data): Likewise.
892 2009-09-29 Diego Novillo <dnovillo@google.com>
894 * lto-lang.c (lto_init): Really fix call to
895 build_common_builtin_nodes.
897 2009-09-29 Diego Novillo <dnovillo@google.com>
899 * lto-lang.c (lto_init): Fix call to
900 build_common_builtin_nodes.
902 2009-09-29 Richard Guenther <rguenther@suse.de>
905 * lto-elf.c (init_shdr##BITS): Properly specify alignment
907 (first_data_block): New static variable.
908 (lto_elf_append_data): Align the first data block in each
911 2009-09-28 Diego Novillo <dnovillo@google.com>
913 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
914 * lto.c (strip_extension): New.
915 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
916 (lto_execute_ltrans): Tidy.
917 Do not pass -fwpa nor -fltrans-* to LTRANS.
918 * opts.c: Tidy formatting and remove stale FIXME lto markers.
919 * tree.c (need_assembler_name_p): Call
920 lang_hooks.decls.may_need_assembler_name_p if set.
921 * varasm.c (default_binds_local_p_1): Remove check for
923 * varpool.c (decide_is_variable_needed): Do not test for
926 2009-09-22 Richard Guenther <rguenther@suse.de>
929 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
930 * Make-lang.in: Remove ltrans-driver stuff.
931 * config-lang.in: Likewise.
932 * lang.opt (fltrans-driver): Remove.
933 * lto-lang.c (lto_init_options): Remove code initializing
935 * ltrans-driver: Remove.
937 2009-09-21 Diego Novillo <dnovillo@google.com>
939 * lto-lang.c (lto_define_builtins): Remove superfluous
940 calls to targetm.init_builtins and build_common_builtin_nodes.
941 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
942 build_common_builtin_nodes.
943 * lto.c (lto_materialize_function): Do nothing if NODE is a
946 2009-09-03 Diego Novillo <dnovillo@google.com>
948 * lto-elf.c (validate_file): Replace call to
949 elf_getshstrndx with call to elf_getshdrstrndx.
951 2009-08-19 Richard Guenther <rguenther@suse.de>
953 * lto-lang.c (lto_init): Merge char_type_node with the
954 appropriately signed variant.
956 2009-08-19 Richard Guenther <rguenther@suse.de>
959 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
960 (lto_fixup_type): Re-build the pointer-to chain part two.
962 2009-08-19 Richard Guenther <rguenther@suse.de>
965 * lto.c (lto_fixup_type): Re-build the type variant chain.
967 2009-08-19 Richard Guenther <rguenther@suse.de>
970 * lto.c (lto_fixup_constructor): New function.
971 (lto_fixup_tree): Replace all types. Properly fixup
972 constructors and constants.
974 2009-08-14 Richard Guenther <rguenther@suse.de>
976 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
977 for DECL_LANG_SPECIFIC.
979 2009-08-13 Richard Guenther <rguenther@suse.de>
982 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
984 2009-07-30 Richard Guenther <rguenther@suse.de>
987 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
988 the largest decl for output and free TREE_CHAIN for further
991 2009-07-24 Diego Novillo <dnovillo@google.com>
993 * Make-lang.in: Add empty lto.install-plugin target.
995 2009-07-13 Diego Novillo <dnovillo@google.com>
997 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
999 2009-07-11 Richard Guenther <rguenther@suse.de>
1001 * lto-lang.c (lto_write_globals): Wrapup global decls.
1003 2009-07-10 Richard Guenther <rguenther@suse.de>
1005 * lto-lang.c (lto_init): Allocate one more location to make
1006 BUILTINS_LOCATION correct.
1008 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1010 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1012 2009-07-06 Diego Novillo <dnovillo@google.com>
1014 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1017 2009-07-06 Diego Novillo <dnovillo@google.com>
1019 * lto.c (preload_common_nodes): Remove.
1020 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1021 (lto_read_decls): Call lto_data_in_create and
1023 (free_decl): Do not call ggc_free.
1024 (lto_main): Call lto_init_reader.
1025 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1026 (lto_init): Initialize main_identifier_node if needed.
1027 Make ptrdiff_type_node be integer_type_node.
1029 2009-06-19 Diego Novillo <dnovillo@google.com>
1031 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1032 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1033 Remove code guarded by #ifdef LOCAL_TRACE.
1035 2009-06-18 Diego Novillo <dnovillo@google.com>
1037 * lto.c: Update license to GPLv3.
1038 * lto-elf.c: Likewise.
1039 * common.c: Likewise.
1040 * lto-lang.c: Likewise.
1041 * lto.h: Remove superfluous include files. Update all
1044 2009-06-17 Diego Novillo <dnovillo@google.com>
1046 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1048 2009-06-02 Diego Novillo <dnovillo@google.com>
1050 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1052 (materialize_cgraph): Only materialize nodes that have a
1053 representation on file.
1055 2009-06-01 Diego Novillo <dnovillo@google.com>
1057 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1059 2009-05-31 Diego Novillo <dnovillo@google.com>
1061 * lto-lang.c (lto_type_for_mode): Handle all the modes
1062 handled in c_common_type_for_mode.
1064 2009-05-21 Diego Novillo <dnovillo@google.com>
1066 * lto-elf.c: Always include <gelf.h>.
1067 * config-lang.in (target_libs): Remove.
1068 (build_by_default): Set to no.
1070 2009-05-15 Diego Novillo <dnovillo@google.com>
1072 * lto.c (lto_materialize_function): Assert that DECL is
1074 (materialize_cgraph): Don't try to materialize builtin
1076 * lto-section-out.c (write_symbol_vec): Do not write
1079 2009-05-13 Diego Novillo <dnovillo@google.com>
1081 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1083 2009-05-07 Diego Novillo <dnovillo@google.com>
1085 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1086 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1087 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1088 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1089 (lto_fixup_tree): Call gimple_register_type when *TP is a
1091 (lto_main): Call bitmap_obstack_initialize.
1093 2009-04-22 Diego Novillo <dnovillo@google.com>
1095 * lto.c (free_section_data): Tidy.
1096 (lto_1_to_1_map): Tidy.
1097 (lto_add_all_inlinees): Tidy.
1098 (prefix_name_with_star): New.
1099 (get_filename_for_set): New.
1100 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1101 to determine what cgraph node sets to write.
1102 Call get_filename_for_set to compute temporary file
1104 (lto_execute_ltrans): Do not execute LTRANS on files with
1105 names that start with '*'.
1106 Move logic to execute LTRANS together so that LTRANS is
1107 invoked only if there are any files to compile.
1108 (do_whole_program_analysis): Only remove output files
1109 that do not start with '*'.
1111 2009-04-06 Diego Novillo <dnovillo@google.com>
1113 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1114 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1115 (lto_add_all_inlinees): Tidy.
1117 2009-03-26 Diego Novillo <dnovillo@google.com>
1119 * lto.c: Include gimple.h.
1120 (lto_read_in_decl_state): Call gimple_register_type for
1121 every type in every stream.
1122 (lto_fixup_common): Call gimple_register_type if T has a
1124 (do_whole_program_analysis): Call print_lto_report.
1125 (lto_main): Call print_lto_report after cgraph_optimize.
1126 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1128 2009-03-24 Diego Novillo <dnovillo@google.com>
1130 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1131 (lto.o): Add dependency on GIMPLE_H.
1133 2009-03-10 Simon Baldwin <simonb@google.com>
1135 * lto.c (lto_read_all_file_options): Close any open file descriptor
1136 contained in file_data before freeing.
1138 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1140 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1141 for a decl in the original bitmap, not a node.
1142 (lto_add_all_inlinees): Remove original nodes that are not needed.
1143 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1145 2009-02-24 Diego Novillo <dnovillo@google.com>
1147 * lto.c (lto_materialize_function): Update
1148 lto_stats.num_function_bodies.
1149 (get_section_data): Initialize *LEN to 0.
1150 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1151 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1152 Update lto_stats.num_output_files.
1153 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1154 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1155 (lto_main): Initialize lto_stats.
1156 If flag_lto_report is set, call print_lto_report.
1158 2009-02-19 Diego Novillo <dnovillo@google.com>
1162 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1164 * lto.c (lto_add_inline_clones): Don't add the
1165 master clone. Check for a decl in the original
1167 (lto_add_all_inlinees): Remove original nodes
1168 that are not needed.
1169 (lto_scan_statics_in_cgraph_node): Don't care if
1170 the node is the master.
1171 (lto_promote_cross_file_statics): Use a new
1172 context.seen_node_decls for each set
1174 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1176 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1177 for a decl in the original bitmap, not a node.
1178 (lto_add_all_inlinees): Remove original nodes that are not needed.
1179 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1180 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1183 2009-02-18 Diego Novillo <dnovillo@google.com>
1185 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1186 and TV_WHOPR_WPA_IO.
1187 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1188 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1189 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1190 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1191 depending on command line flags.
1192 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1193 (lto_main): Remove timer uses.
1195 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1197 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1198 (lto_wpa_write_files): Update calls to renamed functions.
1200 2009-02-17 Diego Novillo <dnovillo@google.com>
1203 * lto-lang.c (lto_post_options): Disable -fwhole-program
1204 when running LTRANS.
1206 2009-02-10 Diego Novillo <dnovillo@google.com>
1208 * lto.c (read_cgraph_and_symbols): Fix comment.
1210 2009-02-10 Diego Novillo <dnovillo@google.com>
1212 * lto.c (read_cgraph_and_symbols): Read options from all
1215 2009-02-10 Diego Novillo <dnovillo@google.com>
1217 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1218 (materialize_cgraph): Likewise.
1219 (do_whole_program_analysis): Likewise.
1220 (lto_main): Call read_cgraph_and_symbols,
1221 materialize_cgraph and do_whole_program_analysis.
1223 2009-02-10 Simon Baldwin <simonb@google.com>
1225 * lto.c: Include lto-opts.h.
1226 * (lto_main): Clear file options at loop start, read any saved
1227 options from the first file handled, and re-issue options.
1228 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1230 2009-02-02 Diego Novillo <dnovillo@google.com>
1232 * lto.c (lto_main): Stop LTO_TIMER and use
1233 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1235 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1238 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1241 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1243 * Make-lang.in (LTO_EXE): Link with all
1244 BACKENDLIBS and not only GMPLIBS
1246 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1249 * lto-elf.c: Include gelf.h instead of libelf.h.
1250 (lto_elf_file_close): Replace elfx_update_shstrndx with
1251 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1254 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1257 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1259 2009-01-26 Diego Novillo <dnovillo@google.com>
1261 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1263 2009-01-26 Diego Novillo <dnovillo@google.com>
1265 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1266 and rename into gimple_types_compatible_p.
1268 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1270 * lto-lang.c (lang_hooks): Remove the const qualifier.
1272 2009-01-06 Diego Novillo <dnovillo@google.com>
1274 * ltrans-driver: Mark 'all' target as phony.
1276 2008-12-31 Diego Novillo <dnovillo@google.com>
1278 * ltrans-driver: Execute a NOP action for target 'all'.
1280 2008-12-19 Diego Novillo <dnovillo@google.com>
1282 * lto.c (lto_1_to_1_map): Tidy.
1284 2008-12-19 Diego Novillo <dnovillo@google.com>
1286 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1287 be opened, show its name.
1288 * ltrans-driver: If $verbose is set, do not use parallelism.
1290 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1292 * lto.c (lto_fixup_function): New.
1293 (lto_fixup_tree): Call lto_fixup_function.
1295 2008-12-14 Doug Kwan <dougkwan@google.com>
1297 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1298 variables if there is no function.
1300 2008-12-10 Simon Baldwin <simonb@google.com>
1302 * ltrans-driver: Always run make in silent mode, to avoid make's
1303 trace on stdout interfering with lto-wrapper output.
1305 2008-12-10 Doug Kwan <dougkwan@google.com>
1307 * lto.c (lto_add_inline_clones): Do not force master clones of
1308 inlined functions already in SET to be static inline.
1310 2008-12-04 Doug Kwan <dougkwan@google.com>
1312 * lto.c (globalize_context_t): New type to store states in
1313 globalization of cross-file statics.
1314 (globalize_cross_file_statics): New.
1315 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1316 static decls that need to be fixed up.
1317 (lto_scan_statics_in_cgraph_node): Change call interface to use
1318 a globalize_context_t CONTEXT for all states used.
1319 (lto_scan_statics_in_remaining_global_vars): New.
1320 (lto_promote_cross_file_statics): Use new call interface of
1321 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1322 visible vars in the last set.
1324 2008-12-03 Diego Novillo <dnovillo@google.com>
1326 * lto.c (lto_fixup_tree): Do not emit an error when
1327 PREVAILING throw but T doesn't.
1329 2008-12-02 Doug Kwan <dougkwan@google.com>
1331 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1333 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1334 variables and functions.
1335 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1336 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1338 2008-11-29 Diego Novillo <dnovillo@google.com>
1340 * lto.c: Include timevar.h.
1341 (lto_materialize_function): Tidy. Add comments.
1342 (lto_wpa_write_files): Tidy.
1343 (lto_execute_ltrans): Tidy.
1344 (lto_main): Add local variable LTO_TIMER. Initialize it
1345 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1346 Start and stop the timer.
1348 * Make-lang.in (lto.o): Add dependency on timevar.h.
1349 * ltrans-driver: React to -v and -save-temps.
1350 Use simple heuristic to determine how much parallelism to
1351 use when executing make.
1353 2008-11-12 Doug Kwan <dougkwan@google.com>
1355 * lto.c (lto_bitmap_obstack): Remove var.
1356 (lto_materialize_function): Do nothing instead of marking function
1357 body in file if flag_wpa is true.
1358 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1359 (lto_scan_statics_in_cgraph_node): New function.
1360 (lto_promote_cross_file_statics): Same.
1361 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1362 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1363 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1365 2008-11-09 Diego Novillo <dnovillo@google.com>
1367 * lto/lto.c (lto_fixup_tree): Change error message locus
1368 information to include location of mismatching
1370 Use TREE_NO_WARNING to avoid repeated messages.
1371 (lto_main): If lto_fixup_decls emitted any errors, exit.
1372 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1373 (lto_init_options): Don't enable exceptions by default.
1374 (lto_eh_runtime_type): Move to lto-function-in.c
1375 (lto_init_eh): Likewise.
1376 (lto_init): Don't call lto_init_eh.
1377 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1378 libfuncs.h and except.h.
1380 2008-10-30 Diego Novillo <dnovillo@google.com>
1382 * lto.c (lto_read_decls): Declare debug_main only if
1383 LTO_STREAM_DEBUGGING is enabled.
1385 2008-10-30 Simon Baldwin <simonb@google.com>
1387 * lto.c (lto_wpa_write_files): Create intermediate files with
1388 make_cwd_temp_file().
1389 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1390 WPA_SAVE_LTRANS is set.
1391 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1392 * ltrans-driver: Do not strip directory from output files.
1394 2008-10-29 Doug Kwan <dougkwan@google.com>
1396 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1398 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1399 (lto/lto-symtab.o): Remove rule.
1400 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1401 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1402 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1404 lto-symtab.c (File): Move up one level.
1405 lto-lang.c (cgraph.h): Remove include.
1406 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1407 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1408 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1410 2008-10-24 Rafael Espindola <espindola@google.com>
1412 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1413 non prevailing weak symbols.
1415 2008-10-24 Rafael Espindola <espindola@google.com>
1417 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1419 2008-10-24 Rafael Espindola <espindola@google.com>
1421 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1424 2008-10-23 Simon Baldwin <simonb@google.com>
1426 * lto-lang.c (input_node): Save the node reference, rather than the
1427 node pointer, in node->inlined_to.
1428 (input_cgraph_1): Convert node references into node pointers.
1430 2008-10-22 Diego Novillo <dnovillo@google.com>
1431 Rafael Espindola <espindola@google.com>
1433 * lto.c (lto_resolution_read): Tidy.
1434 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1435 abort if RET is NULL.
1437 2008-10-22 Doug Kwan <dougkwan@google.com>
1439 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1440 exceptions flag is given.
1441 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1442 (lto_init_eh): Remove exceptions flag initialization.
1443 (lto_init): Only call lto_init_eh if exceptions flag is set.
1445 2008-10-21 Diego Novillo <dnovillo@google.com>
1447 * lto.c: Tidy some formatting.
1450 2008-10-21 Simon Baldwin <simonb@google.com>
1452 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1453 them is NULL (but not the other).
1455 2008-10-17 Diego Novillo <dnovillo@google.com>
1457 * ltrans-driver: Divert output from make to a temporary file.
1458 Show it if the call to make failed.
1460 2008-10-15 Diego Novillo <dnovillo@google.com>
1462 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1463 Do not print TEMP_FILENAME
1464 * ltrans-driver: Call make with -s.
1466 2008-10-15 Diego Novillo <dnovillo@google.com>
1468 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1469 TREE_STATIC on global symbols.
1471 2008-10-14 Ollie Wild <aaw@google.com>
1473 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1474 (LTRANS_DRIVER_EXE): Add.
1475 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1476 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1477 (lto.install.common): Remove ltrans-driver.
1478 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1479 (LTRANS_DRIVER_EXE): New build rule.
1480 * config-lang.in (compilers): Add ltrans-driver.
1482 2008-10-14 Diego Novillo <dnovillo@google.com>
1484 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1487 2008-10-13 Ollie Wild <aaw@google.com>
1489 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1490 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1491 * ltrans-driver (LTRANS_FLAGS): Remove.
1493 2008-10-08 Doug Kwan <dougkwan@google.com>
1495 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1496 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1497 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1498 from lto_fixup_state to here.
1499 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1500 just a free-list. Fix up types also. Move decl merging code to
1502 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1504 (lto_fixup_decls): Use another pointer set to avoid multiple
1505 walking of nodes except for DECLs to be replaced. Pass an
1506 lto_fixup_data_t object to tree-walker.
1508 2008-10-08 Rafael Espindola <espindola@google.com>
1510 * lto-symtab.c (lto_symtab_set_resolution): New.
1511 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1512 lto_symtab_get_resolution.
1513 (lto_symtab_prevailing_decl): Return decl for non public decls.
1514 (lto_symtab_get_resolution): New.
1515 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1517 2008-10-06 Rafael Espindola <espindola@google.com>
1519 * lto-lang.c: Include cgraph.h.
1520 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1521 input_cgraph): Moved from lto-cgraph.c.
1522 (LANG_HOOKS_INPUT_CGRAPH): New.
1524 2008-10-03 Rafael Espindola <espindola@google.com>
1526 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1528 2008-10-03 Rafael Espindola <espindola@google.com>
1530 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1531 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1532 prevailing definition. Don't mark TREE_NOTHROW differences.
1533 * lto.c (lto_fixup_tree): New.
1534 (lto_fixup_state): New.
1535 (lto_fixup_state_aux): New.
1537 (lto_fixup_decls): New.
1538 (lto_main): Call lto_fixup_decls.
1540 2008-10-02 Ollie Wild <aaw@google.com>
1542 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1544 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1545 * lto-lang.c (lto_post_options): Add validation and fixups for
1548 2008-10-02 Rafael Espindola <espindola@google.com>
1550 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1551 lto_symtab_merge_decl): Return void.
1552 (lto_symtab_prevailing_decl): New.
1554 2008-09-30 Rafael Espindola <espindola@google.com>
1556 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1558 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1559 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1560 Check for already defined symbols.
1561 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1562 (LTO_IDENTIFIER_RESOLUTION): Remove.
1563 (LTO_DECL_RESOLUTION): New.
1565 2008-09-30 Rafael Espindola <espindola@google.com>
1567 * lto.c (lto_read_decls): Use new input_tree signature.
1569 2008-09-26 Doug Kwan <dougkwan@google.com>
1571 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1572 bodies affected by exception attribute merging of DECLs.
1573 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1576 2008-09-25 Rafael Espindola <espindola@google.com>
1578 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1579 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1580 * lto-symtab.c (lto_symtab_compatible): New.
1581 (lto_symtab_overwrite_decl): New.
1582 (lto_symtab_merge_decl): Refactor to use the above functions
1583 and the resolution from lang_identifier.
1584 * lto-tree.h: Include plugin-api.h.
1585 (lang_identifier): Add resolution.
1586 (LTO_IDENTIFIER_RESOLUTION): New.
1588 2008-09-25 Ollie Wild <aaw@google.com>
1590 * lang.opt (fltrans-output-list=): New option.
1591 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1593 2008-09-25 Rafael Espindola <espindola@google.com>
1595 * lto.c (lto_resolution_read): Initialize ret;
1597 2008-09-24 Ollie Wild <aaw@google.com>
1599 * lto.c (sys/mman.h): Move include.
1600 (lto_wpa_write_files): Return a list of written files.
1601 (lto_execute_ltrans): New function.
1602 (lto_main): Call lto_execute_ltrans.
1603 (ltrans-driver): New file.
1604 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1605 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1606 (lto_init_options): Initialize ltrans_driver.
1607 (lto_handle_option): Fix incorrect default output value.
1608 * lang.opt (fltrans-driver=): New option.
1609 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1610 (lto.install-common): Add lto/ltrans-driver.
1612 2008-09-24 Rafael Espindola <espindola@google.com>
1614 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1615 (lto/lto.o): Depend on lto/common.h.
1616 (lto/common.o): New.
1617 * lang.opt (resolution): New.
1618 * lto-lang.c (resolution_file_name): New.
1619 (lto_handle_option): Handle OPT_resolution.
1620 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1621 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1622 pass it to lto_symtab_merge_decl.
1623 * lto.c: Include common.h.
1624 (lto_read_decls): Add resolutions and resolutions_size arguments.
1625 Initialize data_in.globals_resolution and
1626 data_in.globals_resolution_size.
1627 (index_and_symbol_resolution): New.
1628 (lto_resolution_read): New.
1629 (lto_file_read): Add argument resolution_file.
1631 * lto.h (resolution_file_name): New.
1633 2008-09-23 Rafael Espindola <espindola@google.com>
1635 * common.c: Update description.
1636 * common.h: Update description.
1638 2008-09-23 Rafael Espindola <espindola@google.com>
1640 * common.c: Moved from lto-plugin.
1641 * common.h: Moved from lto-plugin.
1643 2008-09-22 Doug Kwan <dougkwan@google.com>
1645 * lto.c (VEC(bitmap,heap)): Declare.
1646 (lto_materialize_function): Handle WAP mode specially.
1647 (lto_add_inline_clones): New.
1648 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1649 return a bitmap of inlined decls.
1650 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1651 (lto_main): Call reset_inline_failed to reset inlining states.
1652 Check call-graph after WPA inlining.
1653 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1656 2008-09-19 Doug Kwan <dougkwan@google.com>
1658 lto.c (lto_main): Remove unsued wrapper code.
1659 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1661 2008-09-19 Rafael Espindola <espindola@google.com>
1663 * lto-symtab.c: Include lto-tree-in.h.
1664 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1665 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1666 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1668 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1669 Rafael Avila de Espindola <espindola@google.com>
1671 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1672 COMPOUND_LITERAL_EXPR_DECL): Remove.
1673 (emit_local_var): Remove.
1674 (lto_expand_expr): Remove.
1675 (lto_staticp): Remove.
1676 (LANG_HOOKS_EXPAND_EXPR): Remove.
1677 (LANG_HOOKS_STATICP): Remove.
1679 2008-09-11 Diego Novillo <dnovillo@google.com>
1681 * lto-lang.c: Include except.h and libfuncs.h.
1683 (lto_init): Call it.
1684 Set flag_generate_lto to 0.
1685 * Make-lang.in (lto-lang.o): Add dependency on except.h
1688 2008-09-09 Bill Maddox <maddox@google.com>
1690 * lto-lang.c: Include header file expr.h.
1691 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1692 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1693 (emit_local_var): Copied from c-semantics.c.
1694 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1695 and c_staticp in c-common.c.
1696 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1698 2008-09-08 Diego Novillo <dnovillo@google.com>
1700 * lto-lang.c (lto_global_bindings_p): Return 1 during
1703 2008-09-07 Diego Novillo <dnovillo@google.com>
1705 * lto.c: Tidy formatting.
1707 2008-08-04 Bill Maddox <maddox@google.com>
1709 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1711 2008-09-03 Doug Kwan <dougkwan@google.com>
1713 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1714 CIF_OK instead of NULL.
1716 2008-09-02 Diego Novillo <dnovillo@google.com>
1717 Simon Baldwin <simonb@google.com>
1719 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1720 c_common_type_for_size.
1721 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1722 (lto_init): Call linemap_add.
1723 (signed_and_unsigned_types): Remove.
1725 2008-08-29 Diego Novillo <dnovillo@google.com>
1727 * lto-lang.c (handle_noreturn_attribute): New local function.
1728 (handle_const_attribute): New local function.
1729 (handle_malloc_attribute): New local function.
1730 (handle_pure_attribute): New local function.
1731 (handle_novops_attribute): New local function.
1732 (handle_nonnull_attribute): New local function.
1733 (handle_nothrow_attribute): New local function.
1734 (handle_sentinel_attribute): New local function.
1735 (handle_type_generic_attribute): New local function.
1736 (handle_format_attribute): New local function.
1737 (handle_format_arg_attribute): New local function.
1738 (lto_attribute_table): Declare.
1739 (lto_format_attribute_table): Declare.
1740 (lto_init_attributes): New local function.
1741 (lto_define_builtins): Call it.
1742 Call targetm.init_builtins and build_common_builtin_nodes.
1743 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1744 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1746 2008-08-28 Diego Novillo <dnovillo@google.com>
1748 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1750 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1751 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1752 * lto-symtab.c: Include gimple.h.
1753 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1756 2008-08-27 Doug Kwan <dougkwan@google.com>
1758 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1759 gt-lto-lto.h): New includes.
1760 (lto_materialize_function): Do not read in function body in WPA mode.
1761 Format a line to fit in 80 columns.
1762 (lto_cgraph_node_sets): New garbage collected variable.
1763 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1765 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1766 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1767 variable LTO_SECTION_IN_H.
1768 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1769 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1770 with variable LTO_SECTION_IN_H.
1771 * config-lang.in (gtfiles): Add lto/lto.c.
1772 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1773 merged DECL_RESULT correctly.
1775 2008-08-26 Bill Maddox <maddox@google.com>
1777 * lto-lang.c Include tree-gimple.h.
1778 (lto_mark_addressable): Call mark_addressable rather than
1780 (lto_post_options): Suppress debug info generation.
1781 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1783 2008-08-25 Bill Maddox <maddox@google.com>
1785 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1786 assertion and leave an explanatory comment in its place.
1788 2008-08-21 Doug Kwan <dougkwan@google.com>
1790 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1791 of common nodes instead of computing locallly.
1792 (lto_read_in_decl_state): New.
1793 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1794 Read global and per-function in-decl states.
1795 * Make-lang.in (LTO_H): Update dependency.
1797 (lto-symtab.c): Merge (revision 139039)
1798 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1800 2008-08-21 Rafael Espindola <espindola@google.com>
1802 * config-lang.in (target_libs): New.
1804 2008-08-20 Bill Maddox <maddox@google.com>
1806 * lto.c (current_lto_file): Remove GTY marker from static
1807 variable. Remove include of file gt-lto-lto.h.
1808 * Make-lang.in: Remove dependency of lto/lto.o on
1810 * lto-elf.c (lto_file_close): Removed.
1811 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1812 allocate lto_elf_file object.
1813 (lto_elf_file_close): Free lto_elf_file object after close.
1814 * lto.h (struct lto_file_struct): Remove GTY marker.
1815 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1818 2008-08-20 Bill Maddox <maddox@google.com>
1820 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1821 to conform to its new signature.
1822 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1823 on discarded node here, now called in global_vector_fixup.
1825 2008-08-09 Bill Maddox <maddox@google.com>
1827 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1828 has not been set to a front-end-specific value.
1830 2008-08-05 Doug Kwan <dougkwan@google.com>
1832 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1835 2008-07-30 Bill Maddox <maddox@google.com>
1837 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1838 Remove obsolete comments.
1839 (lto_read_decls): Remove initialization of deleted field data_in.global.
1841 (lto_main): Remove redundant initialization of section_hash_table.
1842 * lto-elf.c: Removed obsolete comments.
1843 * lto.h: Tidy up comments.
1844 * lto-symtab.c (lto_least_common_multiple): New function.
1845 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1848 2008-07-25 Diego Novillo <dnovillo@google.com>
1849 Bill Maddox <maddox@google.com>
1851 * lto.c: Re-order include files.
1852 Include lto-section-out.h.
1853 (preload_common_nodes): Add debugging output.
1854 Add new local INDEX_TABLE.
1855 Call preload_common_node.
1856 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1858 2008-07-13 Bill Maddox <maddox@google.com>
1860 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1861 unwanted scaling during pointer addition.
1863 2008-07-11 Bill Maddox <maddox@google.com>
1864 Diego Novillo <dnovillo@google.com>
1866 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1867 Make code const-correct.
1868 (lto_file_read): Fix C++ compatibility warnings.
1869 (lto_read_section_data): Fix C++ compatibility warnings.
1870 (lto_get_section_data): Use CONST_CAST to avoid warning when
1871 const pointer passed to free.
1872 * lto-elf.c (lto_elf_build_section_table): Fix C++
1873 compatibility warnings.
1874 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1875 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1876 (lto_get_current_out_file): Fix C++ compatibility warnings.
1878 2008-07-11 Diego Novillo <dnovillo@google.com>
1880 * Make-lang.in (lto-warn): Define.
1882 2008-07-03 Simon Baldwin <simonb@google.com>
1884 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1885 LTO_STREAM_DEBUGGING.
1887 2008-06-27 Ollie Wild <aaw@google.com>
1889 * lto-elf.c (lto-section-out.h): New include.
1890 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1892 (cached_file_attrs): New static variable.
1893 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1894 Use cached_file_attrs for checking bits.
1895 (lto_elf_build_section_table): Remove elf_file argument from
1896 lto_elf_get_shdr and lto_elf_free_shdr calls.
1897 (DEFINE_INIT_SHDR): New macro.
1898 (init_shdr32, init_shdr64): New functions defined via the
1899 DEFINE_INIT_SHDR macro.
1900 (lto_elf_begin_section_with_type): New function.
1901 (lto_elf_begin_section): New function.
1902 (lto_elf_append_data): New function.
1903 (lto_elf_end_section): New function.
1904 (DEFINE_VALIDATE_EHDR): New macro.
1905 (validate_ehdr32, validate_ehdr64): New functions defined via the
1906 DEFINE_VALIDATE_EHDR macro.
1907 (validate_file): New function.
1908 (DEFINE_INIT_EHDR): New macro.
1909 (init_ehdr32, init_ehdr64): New functions defined via the
1910 DEFINE_INIT_EHDR macro.
1911 (init_ehdr): New function.
1912 (lto_elf_file_open): Add support for writable files. Move some
1913 validation logic to validate_file.
1914 (lto_elf_file_close): Add support for writable files. Write file data
1915 and free data blocks.
1916 (current_out_file): New static variable.
1917 (lto_set_current_out_file): New function.
1918 (lto_get_current_out_file): New function.
1919 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1920 Add temporary initialization for testing ELF serialization.
1921 * lto.h (lto-section-out.h): New include.
1922 (struct lto_file_struct): Slight modification to comment.
1923 (lto_elf_file_open): Add writable parameter.
1924 (lto_elf_begin_section): New function declaration.
1925 (lto_elf_append_data): New function declaration.
1926 (lto_elf_end_section): New function declaration.
1927 (lto_set_current_out_file, lto_get_current_out_file): New function
1929 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1930 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1931 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1932 * Make-lang.in (LTO_H): Add lto-section-out.h.
1934 2008-06-12 Ollie Wild <aaw@google.com>
1936 * lto.h (struct lto_file_vtable_struct): Remove.
1937 (struct lto_file_struct): Remove vtable member.
1938 * lto-elf.c (lto_file_init): Remove vtable argument.
1939 (lto_elf_map_optional_lto_section): Remove.
1940 (lto_elf_unmap_section): Remove.
1941 (lto_elf_file_vtable): Remove.
1942 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1944 (lto_elf_find_section_data): Remove.
1946 2008-06-11 Ollie Wild <aaw@google.com>
1948 * lto.c (lto_file_read): Add const qualifier to data variable.
1950 2008-06-11 Diego Novillo <dnovillo@google.com>
1952 Merge from lto-streamber sub-branch.
1954 2008-06-04 Ollie Wild <aaw@google.com>
1956 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1957 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1959 2008-05-28 Bill Maddox <maddox@google.com>
1961 Replace the DWARF reader in the LTO front-end.
1963 * lto.c: Include lto-tree-in.h, lto-tags.h.
1964 (enum DWARF2_class, DW_cl_constant, struct
1965 DWARF2_form_data, struct lto_context,
1966 lto_fd_init, lto_info_fd_init,
1967 lto_abbrev_fd_init, lto_info_fd_close,
1968 lto_file_init, lto_file_close,
1969 lto_file_corrupt_error, lto_abi_mismatch_error,
1970 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1971 lto_read_uleb128, lto_read_sleb128,
1972 lto_read_initial_length, lto_abbrev_read_attrs,
1973 lto_abbrev_read, lto_abbrev_read_lookup,
1974 lto_read_section_offset,
1975 lto_read_comp_unit_header, find_cu_for_offset,
1977 lto_resolve_reference,lto_read_form,
1978 attribute_value_as_int,
1979 make_signed_host_wide_int,
1980 attribute_value_as_constant, lto_cache_hash,
1981 lto_cache_eq, lto_cache_store_DIE,
1982 lto_cache_lookup_DIE, lto_find_integral_type,
1983 lto_find_integral_type_1,
1984 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1985 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1986 lto_unsupported_attr_error, lto_get_identifier,
1987 lto_read_referenced_type_DIE,
1988 lto_read_compile_unit_DIE,
1989 lto_read_array_type_DIE,
1990 lto_read_structure_union_class_type_DIE,
1991 lto_read_enumerator_DIE,
1992 lto_read_enumeration_type_DIE,
1993 lto_read_only_for_child_DIEs,
1994 lto_read_only_for_child_DIEs,
1995 lto_read_member_DIE, lto_read_abbrev,
1996 lto_read_variable_formal_parameter_constant_DIE,
1997 lto_get_body): Removed.
1998 (preload_common_nodes): New function.
1999 (lto_read_decls): Convert for new global streamer.
2000 (lto_materialze_file_data,
2001 lto_read_subroutine_type_subprogram_die,
2002 lto_read_unspecified_parameters_DIE,
2003 lto_read_typedef_DIE,
2004 lto_read_pointer_reference_type_DIE,
2005 lto_read_subrange_type_DIE,
2006 lto_read_base_type_DIE,
2007 lto_read_const_volatile_restrict_type_DIE,
2008 lto_read_namespace_DIE,
2009 lto_read_unspecified_type_DIE, lto_read_DIE,
2010 lto_read_child_DIEs, lto_collect_child_DIEs):
2012 (lto_info_read, lto_set_cu_context): Removed.
2013 (lto_file_read): Convert for new global streamer.
2014 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2015 lto_resolve_var_ref, lto_resolve_fn_ref,
2016 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2017 lto_resolve_namespacedecl_ref): Removed.
2018 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2019 * lto-tree.h (lto_symtab_merge_var,
2020 lto_symtab_mergee_fun): Declare here.
2021 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2022 (lto_elf_file_open): Removed code to read DWARF debug sections.
2023 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2024 DWARF2_CompUnit, lto_die_ptr,
2025 lto_die_cache_entry, lto_fd, lto_info_fd,
2026 lto_abbrev_fd): Removed.
2027 (lto_file): Removed debug_info and debug_abbrev fields.
2029 (lto_file_init, lto_file_close,
2030 lto_resolve_type_ref, lto_resolve_var_ref,
2031 lto_resolve_fn_ref, lto_resolve_field_ref,
2032 lto_resolve_typedecl_ref,
2033 lto_resolve_namespacedecl_ref,
2034 lto_get_file_name): Removed declarations.
2035 (lto_symtab_merge_var, lto_symtab_merge_fn):
2036 Declarations moved to lto-tree.h.
2037 * lto-symtab.c (lto_compatible_attributes_p):
2038 Lobotomize this, as it barfs on "Hello, world!".
2039 * lto-section-out.c: Include lto-tree-out.h.
2040 (lto_hash_global_slot_node,
2041 lto_eq_global_slot_node, preload_common_nodes,
2042 write_global_stream, write_global_references):
2044 (produce_asm_for_decls): Convert for new global streamer.
2045 * lto-section-out.h (lto_hash_global_slot_node,
2046 lto_eq_global_slot_node): Declare.
2048 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2049 Jan Hubicka <jh@suse.cz>
2051 * lto.c (sys/mman.h, tree-pass.h): New includes.
2052 (lto_materialize_constructors_and_inits,
2053 lto_materialize_function): Keeps length of section.
2054 (lto_materialize_cgraph): Removed.
2055 (lto_read_decls): Initialize fd field.
2056 (lto_file_read): Different return type and removed much code to
2058 (page_mask): New variable.
2059 (lto_read_section_data, get_section_data, free_section_data): New
2061 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2062 passes can get the section data.
2064 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2066 * lto.h (lto_read_decls): Made local.
2067 (lto_input_function_body, lto_input_constructors_and_inits,
2068 lto_input_cgraph): Declarations moved to lto-section-in.h.
2069 * lto-section-in.c: Moved to .. .
2070 * lto-cgraph-in.c: Ditto.
2071 * lto-section-in.h: Ditto.
2072 * lto-function-in.c: Ditto.
2073 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2074 (lto_insert_block): Removed.
2075 (LANG_HOOKS_INSERT_BLOCK): Removed.
2076 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2077 lto-section-in.o): Rules moved to lto/Makefile.in.
2080 2008-05-16 Ollie Wild <aaw@google.com>
2082 * lto-lang.c (tree-inline.h): Include.
2083 (lto_post_options): New function.
2084 (LANG_HOOKS_POST_OPTIONS): Define.
2085 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2086 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2088 2008-05-13 Diego Novillo <dnovillo@google.com>
2090 * lto-function-in.c (input_ssa_names): Call
2091 make_ssa_name_fn instead of make_ssa_name.
2093 2008-05-12 Diego Novillo <dnovillo@google.com>
2095 * lto-cgraph-in.c (overwrite_node): Update references to
2096 inline summary fields.
2097 * lto-function-in.c (input_expr_operand): Do not handle
2100 2008-05-09 Ollie Wild <aaw@google.com>
2102 * lang.opt: New file.
2103 * lto-lang.c (lto_init_options): New function.
2104 (lto_handle_option): New function.
2105 (lto_init): Move initialization of flag_unit_at_a_time to
2107 (LANG_HOOKS_INIT_OPTIONS): Define.
2108 (LANG_HOOKS_HANDLE_OPTION): Define.
2110 2008-04-29 Ollie Wild <aaw@google.com>
2112 * lto.c (lto_read_namespace_DIE): New function.
2113 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2114 NAMESPACE_DECL DIE's.
2115 (lto_resolve_namespacedecl_ref): New function.
2116 * lto.h (lto_resolve_namespacedecl_ref): New function.
2117 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2118 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2119 and num_namespace_decls.
2120 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2121 * lto-lang.c (lto_init_ts): New function.
2122 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2124 2008-04-16 Ollie Wild <aaw@google.com>
2126 * lto-function-in.c (input_type_ref): Updated function description.
2128 2008-04-16 Ollie Wild <aaw@google.com>
2130 * lto-function-in.c (input_type_ref_1): New function.
2131 (input_type_ref): Split into two functions.
2132 (input_function): Add support for type contexts.
2134 2008-04-16 Ollie Wild <aaw@google.com>
2136 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2139 2008-04-16 Ollie Wild <aaw@google.com>
2141 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2142 list of supported languages.
2144 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2146 Merge with mainline @133491.
2148 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2149 Jan Hubicka <jh@suse.cz>
2151 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2152 fd->unmaterialized_fndecls.
2153 (lto_get_file_name, lto_materialize_cgraph): New function.
2154 (lto_materialize_constructors_and_inits,
2155 lto_materialize_function): Read info directly from elf file.
2156 (lto_file_read): Made local and initialize dictionary so that
2157 other lto sections can be read without reprocessing the elf file.
2158 (lto_main): Read all functions after all files have been processed
2159 for their types, globals and cgraph.
2160 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2162 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2163 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2164 (lto_elf_read_symtab): Removed function.
2165 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2166 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2167 (lto_file_read): Made local.
2168 (lto_get_file_name, lto_elf_build_section_table,
2171 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2173 (lto_read_decls): Get the file name.
2174 * lto-cgraph-in.c: New file.
2175 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2176 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2177 (input_labels): Fixed latent sizeof issue.
2178 (input_function): Build stmt array to set call sites into cgraph
2180 (lto_read_body): Reset cfun->curr_properties.
2181 * lto_section_in.h (lto_section_slot): New structure.
2182 (section_hash_table.lto_file_decl_data): New field.
2185 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2187 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2188 reconstruct static initializers.
2189 (lto_get_body, lto_materialize_function): Add lto_section_type as
2191 (lto_materialize_constructors_and_inits,
2192 lto_materialize_file_data): New function.
2193 (lto_materialize_function,
2194 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2195 unmap_section and map_fn_body to map_section.
2196 (lto_set_cu_context): Process functions and static inits
2198 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2199 lto/lto-section-in.o): Update dependencies.
2200 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2201 lto_section_type parameter.
2202 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2203 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2204 renamed the other two so that there is only one map function and
2205 one unmap function and each takes a section type parameter.
2206 (lto_read_function_body): Renamed to lto_input_function_body and
2207 added file_data parameter.
2208 (lto_read_var_init): Removed.
2209 (lto_input_constructors_and_inits): New function.
2210 * lto-section-in.c (lto_read_decls): New function.
2211 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2212 var_decls, type_decls, types to lto_file_decl_data.
2213 (input_type_ref, input_expr_operand, lto_read_body): Get
2214 field_decls, fn_decls, var_decls, type_decls, types from different
2216 (input_globals, input_constructor, lto_read_var_init): Removed.
2217 (input_constructors_or_inits): New function.
2218 (lto_read_function_body, lto_input_constructors_and_inits):
2219 Renamed to lto_input_function_body and takes file_data parameter.
2220 * lto-section-in.h (lto_file_decl_data): New structure.
2222 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2224 * lto-function-in.c (input_globals.c): Changed input type to
2225 lto_function_header.
2226 (input_bb): Removed code to deserialize the stmt number.
2227 (input_function): Renumber all stmts after they are input.
2228 (lto_read_body, lto_read_function_body, lto_read_var_init):
2229 Changed to used new header format and enum section_type.
2230 *lto-lang.c (success): Removed.
2232 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2234 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2235 (lto_elf_free_sym): Likewise.
2237 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2238 (lto_elf_build_init): Likewise.
2240 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2242 * lto-read.c: Renamed to lto-function-in.c.
2243 (input_1_unsigned): Moved to lto-section-in.c and renamed
2244 lto_input_1_unsigned.
2245 (input_uleb128): Moved to lto-section-in.c and renamed
2247 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2248 lto_input_widest_uint_uleb128.
2249 (input_sleb128): Moved to lto-section-in.c and renamed
2251 (input_integer): Moved to lto-section-in.c and renamed
2253 (debug_in_fun): Moved to lto-section-in.c and renamed
2255 (input_block): Moved to lto-section-in.h and renamed
2257 (input_expr_operand): Fixed to allow lists with more than one
2259 * lto-section-in.h: New file.
2260 * lto-section-in.c: New file with changes from above.
2261 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2262 (lto-section-in.o): New rule.
2264 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2266 * lto-read.c (input_expr_operand): Mark static and external
2267 VAR_DECLs as needed.
2269 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2271 * lto-read.c (input_integer): Use the correct shift amount.
2273 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2275 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2276 (LANG_HOOKS_NAME): Define.
2278 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2280 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2281 original function to...
2282 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2283 don't have a base type.
2284 (lto_read_enumeration_type_DIE): Examine the values of the
2285 enumeration to determine whether we can use an unsigned type for
2286 the base type of the enumeration.
2288 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2290 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2291 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2293 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2295 * lto-lang.c (lto_types_compatible_p): New function.
2296 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2298 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2299 Kenneth Zadeck <zadeck@naturalbridge.com>
2301 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2302 (input_local_vars): Read in DECL_INITIAL and context for local
2303 statics that need to be put in unexpanded_vars_list.
2305 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2307 * lto-read.c (input_real): Use a separate null-terminated buffer
2308 for calling real_from_string.
2309 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2310 tell cgraph that it's needed.
2312 2007-12-19 Doug Kwan <dougkwan@google.com>
2314 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2316 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2318 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2319 (lto_file_read): Reset the members of 'context' every time we read
2320 a toplevel DIE, with special attention to last_param_type.
2322 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2324 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2325 'declaration'. Set the assembler name for non-public functions.
2327 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2329 * lto_read.c (data_in.unexpanded_indexes): New array.
2330 (input_local_var): Added code to read in unexpanded_var_list
2331 indexes for variables. Only read in DECL_CHAIN field for
2333 (input_local_vars): Added code to rebuild unexpanded_var_list in
2334 order using unexpanded_indexes.
2335 (input_function): Added code to set DECL_CONTEXT for functions.
2337 2007-12-13 Doug Kwan <dougkwan@google.com>
2339 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2340 in pointer and reference types.
2342 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2344 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2347 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2349 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2350 already read the DIE.
2351 (lto_get_body): New function, split out from...
2352 (lto_materialize_function): ...here. Call it.
2353 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2354 determine DECL_EXTERNAL.
2355 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2356 FUNCTION_DECLs when necessary. Use the type of the actual
2357 function definition if we are unable to easily merge types. Ignore
2358 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2361 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2363 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2365 2007-12-12 Bill Maddox <maddox@google.com>
2368 2007-12-07 Bill Maddox <maddox@google.com>
2370 * lto.c (lto_str_fd_init): New function.
2371 (lto_str_fd_close): New function.
2372 (lto_file_init): Call lto_str_fd_init.
2373 (lto_file_close): Call lto_str_fd_close.
2374 (lto_str_read): New function. Read debug string table.
2375 (lto_str_lookup): New function. Get string for debug
2376 string table offset.
2377 (lto_read_form): Recognize DW_FORM_strp.
2378 (lto_file_read): Invoke lto_str_read.
2380 * lto-elf.c (lto_elf_file_open): Read raw section data
2381 for the .debug_str section, if present.
2383 * lto.h (struct lto_str_fd_struct): New struct.
2384 (struct lto_file_struct): Added new field DEBUG_STR
2385 to hold the file descriptor for the debug string table.
2387 2007-12-07 Bill Maddox <maddox@google.com>
2389 * lto.c (lto_str_fd_init): New function.
2390 (lto_str_fd_close): New function.
2391 (lto_file_init): Call lto_str_fd_init.
2392 (lto_file_close): Call lto_str_fd_close.
2393 (lto_str_read): New function. Read debug string table.
2394 (lto_str_lookup): New function. Get string for debug
2395 string table offset.
2396 (lto_read_form): Recognize DW_FORM_strp.
2397 (lto_file_read): Invoke lto_str_read.
2399 * lto-elf.c (lto_elf_file_open): Read raw section data
2400 for the .debug_str section, if present.
2402 * lto.h (struct lto_str_fd_struct): New struct.
2403 (struct lto_file_struct): Added new field DEBUG_STR
2404 to hold the file descriptor for the debug string table.
2406 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2409 Grow the basic_block_info and label_to_block_map vectors if
2410 necessary. Read in the block chain.
2412 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2414 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2416 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2418 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2420 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2422 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2423 (lto_read_body): Don't declare PROP_alias.
2425 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2427 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2428 argument type information.
2430 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2432 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2433 TREE_THIS_VOLATILE if the associated type is a volatile type.
2434 (lto_materialize_function): Remove call to init_ssa_operands.
2435 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2436 variable when reading an SSA_NAME. Do the same when reading a
2437 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2438 (input_cfg): Call init_ssa_operands.
2439 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2440 Move call to init_tree_ssa...
2441 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2442 add_referenced_var on any variables referenced from the body of the
2443 function. Inform the rest of the compiler we are in SSA form and
2444 inform later passes about the current properties.
2446 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2448 * lto.c (lto_materialize_function): Add FIXME.
2450 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2452 * lto-lang.c (enum built_in_attribute): New enum.
2453 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2454 built_in_attributes): New variables.
2455 (def_builtin_1): New function.
2456 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2458 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2460 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2461 DECL_SOURCE_LOCATION for debugging purposes.
2462 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2463 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2464 laying out the decl until later.
2465 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2466 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2468 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2469 operand of an ADDR_EXPR.
2470 * lto-lang.c (enum lto_builtin_type): New enum.
2471 (builtin_type): New typedef.
2472 (builtin_types, string_type_node, const_string_type_node,
2473 wint_type_node, intmax_type_node, uintmax_type_node,
2474 signed_size_type_node): New variables.
2475 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2476 lto_build_c_type_nodes): New functions.
2477 (lto_init): Initialize builtin types.
2478 (lto_set_decl_assembler_name): Let the target machine mangle the
2479 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2481 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2483 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2484 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2485 the type is a constant type. Set the assembler name and inform
2486 the rest of the compiler about the new decl if the decl is not
2488 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2489 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2490 try to read in function bodies for functions that already have bodies.
2491 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2493 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2494 Check for whether we matched a builtin function type before calling
2495 lto_same_type_p on the generated type. Permit cases where the
2496 declaration of an array is unbounded, but the definition is bounded.
2497 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2498 DECL_SIZE_UNIT if necessary.
2500 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2502 * lto-read.c (input_expr_operand): Get types right
2505 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2507 * lto-read.c (make_new_block, input_cfg): Properly set
2510 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2512 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2513 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2515 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2517 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2518 construct the integer type for bitfields.
2520 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2522 * lto-read.c (data_in.current_node_has_loc): Removed.
2523 (input_line_info): Returns true if node needs line set.
2524 (set_line_info): Always sets line if called.
2525 (clear_line_info): Removed reference to current_node_needs_loc.
2526 (input_expr_operand): Keeps track locally if current node needs a loc.
2527 (input_local_var): Added code to handle DECL_INITIAL for
2528 static local vars. Only set loc if necessary.
2530 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2532 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2535 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2537 * lto.c: Include langhooks.h.
2538 (lto_find_integral_type): Rework logic to handle the case where
2539 got_byte_size is true, but the bitsize requested and that of the
2540 base_type doesn't match.
2541 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2542 asm_name if we are creating a VAR_DECL.
2543 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2545 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2546 function reference and use the builtin's decl if so. Set the
2547 DECL_CONTEXT of the RESULT_DECL for the function.
2548 * lto-lang.c (registered_builtin_fndecls): New variable.
2549 (lto_getdecls): Return it.
2550 (lto_builtin_function): Chain the new decl onto
2551 registered_builtin_fndecls.
2553 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2555 * lto-read.c (process_tree_flags, lto_static_init_local):
2556 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2557 (input_line_info, clear_line_info): Fixed new line number code.
2558 (input_expr_operand): Added type to SWITCH_EXPR.
2559 (lto_read_body): Properly initialized data_in.
2560 Clear line info when leaving.
2562 2007-11-13 Diego Novillo <dnovillo@google.com>
2564 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2565 Initialize ARTIFICIAL.
2566 (lto_read_subroutine_type_subprogram_DIE): Initialize
2568 * lto-read.c (set_line_info): Remove ; from calls to
2569 LINEMAP_POSITION_FOR_COLUMN.
2571 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2573 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2574 (input_expr_operand, input_local_var): Renamed get_type_ref to
2576 (input_expr_operand): Get the types correct for
2577 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2579 2007-11-13 Doug Kwan <dougkwan@google.com>
2581 * lto-read.c (input_widest_uint_uleb128): New function.
2582 (input_tree_flags, process_tree_flags, input_line_info,
2583 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2584 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2585 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2586 (lto_static_init_local): Add code to assert that lto_flags_type is
2589 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2591 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2592 (lto_read_subroutine_type_subprogram_DIE): Handle
2593 DW_AT_static_link and DW_AT_specification. Return the
2594 specification if present.
2595 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2597 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2599 * lto-lang.c: Include target.h.
2600 (registered_builtin_types): New variable.
2601 (lto_type_for_mode): Increase number of modes handled.
2602 (lto_builtin_function): Fix argument list and return the decl.
2603 (lto_register_builtin_type): New function.
2604 (lto_init): Initialize target builtins and language-independent
2606 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2608 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2610 * lto-read.c (input_expr_operand): Added code to properly handle
2611 index filed. Added new RANGE_EXPR case.
2613 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2615 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2616 (data_in): Added current_node_has_loc field.
2617 (input_line_info, set_line_info, clear_line_info): Added a support
2618 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2619 did not have on on the source side.
2620 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2623 2007-11-09 Doug Kwan <dougkwan@google.com>
2625 * lto-read.c (input_expr_operand): Change type of operand 2 of
2626 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2628 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2630 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2631 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2632 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2633 the new decl we are creating. Move informing the middle end about
2635 (lto_main): ...here. Inform the middle end about global variables
2636 after we have read in all the input files.
2637 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2638 variables with internal linkage, so delete the check for internal
2639 linkage. Combine TREE_PUBLIC flags.
2641 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2643 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2645 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2646 builtin specially. Move check for attribute compatibility
2649 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2651 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2652 * config-lang.in (gtfiles): Add lto.h and lto.c.
2653 * lto-elf.c: Include ggc.h.
2654 (lto_elf_file_open): Allocate elf_file from GC memory.
2655 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2656 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2658 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2659 (lto_file_close): Free file from GC memory.
2660 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2661 (lto_read_member_DIE): Fix declaration.
2662 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2664 (current_lto_file): New variable.
2666 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2667 lto_die_cache_entry): Move to...
2668 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2669 declarations accordingly.
2670 (struct lto_file_struct): Declare.
2671 (lto_file_vtable): Use it instead of lto_file.
2673 2007-11-06 Alon Dayan <alond@il.ibm.com>
2674 Kenneth Zadeck <zadeck@naturalbridge.com>
2676 * lto-read.c (process_flags, lto_static_init_local):
2677 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2678 change global array num_flags_for_code to flags_length_for_code.
2679 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2681 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2683 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2684 layout functions to compute information about the newly constructed
2687 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2689 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2690 case to use DECL_RESULT if necessary.
2692 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2694 * lto-read.c (input_tree_list): Removed.
2695 (input_tree_flags): Added parameter to force flags no matter what
2697 (input_expr_operand): Added parameter to input_tree_flags.
2698 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2699 input_expr_operand rather than input_tree_lists.
2700 (input_local_var): Use input_expr_operand to read attributes
2701 rather then input_tree_list.
2702 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2704 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2706 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2707 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2709 * lto-read.c (lto_read_body): Use correct sizes for calculating
2710 type_decls_offset and types_offset.
2712 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2714 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2716 * config-lang.in (gtfiles): Add lto-lang.c.
2717 * lto-lang.c: Include gt-lto-lto-lang.h.
2718 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2719 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2720 (lto/lto-read.o): Likewise.
2722 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2724 * lto-read.c (data_in): Added type_decls and current_col fields.
2725 (string_slot): New type to hold canonized file name.
2726 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2727 input_line_info, set_line_info, clear_line_info): New functions.
2728 (file_name_hash_table): New hash table.
2729 (input_local_var, input_labels, input_local_vars_index,
2730 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2731 (input_uleb128): Changed type of byte var.
2732 (input_expr_operand): Large number of changes to get line numbers
2733 correct. Added TYPE_DECL case.
2734 (input_globals): Added code to get TYPE_DECLs processed.
2735 (input_local_var): Added code to process line numbers and
2736 TREE_CHAIN and DECL_CONTEXT.
2737 (input_function, input_constructor): Added call to
2739 (lto_static_init_local): Added code to get line numbers correct.
2740 (lto_read_body): Added code to get TYPE_DECLS read and to change
2741 parameters to the calls above that had their parms reorganized.
2744 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2746 * lto.h (lto_resolve_typedecl_ref): Declare.
2747 * lto.c (lto_resolve_typedecl_ref): New function.
2749 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2750 Nathan Froyd <froydnj@codesourcery.com>
2752 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2753 DIEs even if we find an abstract origin for this DIE.
2755 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2757 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2758 RESULT_DECL slightly earlier. Only remember the decl for later
2759 if we successfully merge declarations.
2761 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2763 * lto-read.c (input_expr_operand): Give label_values the proper
2764 context and provide switch statements with a default type.
2766 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2768 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2769 * lto.c (lto_materialize_function): ...to here.
2771 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2773 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2774 * lto.c (lto_info_fd_init): Initialize it.
2775 (lto_info_fd_close): Free it.
2776 (lto_materialize_function): New function.
2777 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2778 unmaterialized_fndecls.
2779 (lto_file_read): Read in all the function bodies after we have read
2780 all of the DWARF info.
2781 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2782 reading a function body.
2784 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2786 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2787 semetric with output_tree_flags. Added call to log flags.
2788 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2789 type issues to make everything consistent with flags being
2790 unsigned HOST_WIDE_INTS.
2791 (input_expr_operand): Added call to
2792 recompute_tree_invariant_for_addr_expr.
2793 (input_local_var): Added debugging for tree_chains. Now calls
2795 (input_phi): Made flags unsigned HOST_WIDE_INT.
2796 (input_ssa_names): Now calls input_tree_flags.
2797 (lto_read_body): Now sets cfun.
2798 (lto_read_function_body): Now sets current_function_pointer.
2800 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2802 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2803 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2804 inspecting fields within.
2805 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2806 handle this appropriately.
2808 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2811 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2812 both DW_AT_abstract_origin and DW_AT_specification.
2813 (lto_read_subroutine_type_subprogram_DIE): Handle
2814 DW_AT_abstract_origin.
2815 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2816 (lto_read_DIE_at_ptr): Define as static to match declaration.
2817 Lookup the PTR in the cache before reading it from the file.
2818 (lto_resolve_var_ref): Adjust accordingly.
2819 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2820 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2822 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2824 * lto.c (lto_read_DIE_at_ptr): New function.
2825 (lto_resolve_var_ref): Use it.
2826 (lto_resolve_fn_ref): Use it.
2827 (lto_resolve_field_ref): Use it.
2828 (lto_read_variable_formal_parameter_constant_DIE): Follow
2829 DW_AT_specification and return the associated decl when appropriate.
2831 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2833 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2834 Implement for scalar integer modes.
2835 (lto_init): Initialize size_type_node.
2837 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2839 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2840 (input_local_var): Add chaining for params.
2841 (input_ssa_names): Add cfun parameter.
2842 (input_function): Remove unnecessary else.
2844 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2846 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2847 (lto_resolve_var_ref): Use proper types.
2848 (lto_resolve_fn_ref): Likewise.
2849 (lto_resolve_field_ref): Likewise.
2851 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2853 * lto-read.c (input_expr_operand): Remove case.
2855 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2857 * lto.c (lto_read_only_for_child_DIEs): New function.
2858 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2859 * lto-elf.c (lto_elf_map_lto_section): Remove.
2860 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2861 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2862 SSA_NAME. Add missing case for mechanical codes.
2863 (input_cfg): Use basic_block_info_for_function instead of
2866 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2868 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2869 (input_list): Renamed input_tree_list and modified to follow same
2870 protocol as lto-function-out.c:output_tree_list.
2871 (input_expr_operand): Make asm operands use input_tree_list.
2872 (input_local_var): Now uses input_tree_list.
2873 (lto_read_body): Change placement for setting context of debug_labels.
2876 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2878 * lto-read.c (input_real): Output debugging in proper order.
2879 (input_integer): Compute bit lengths properly.
2880 (input_list): Clean up declaration.
2881 (input_expr_operand): Change calls to input_real to match fix.
2882 Make reading of LTO_bit_field_ref1 match output.
2883 (input_local_var): Make reading of attributes match what is being
2885 (dump_debug_stream): Also print char in hex.
2886 (debug_out_fun): Fix signed unsigned mismatch.
2888 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2890 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2891 DW_AT_GNU_vector specially, as they are not contiguous with the
2892 specified set of attribute names. Use class_mask to check for
2893 errors at the end of the function
2894 (lto_resolve_var_ref): Read the DIE if it is not cached.
2895 (lto_resolve_fn_ref): Likewise.
2896 (lto_resolve_field_ref): Likewise.
2898 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2900 * lto.c: Include dwarf2out.h.
2901 (lto_cache_store_DIE): Assert that we never change the value.
2902 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2903 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2904 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2905 sensible type instead.
2906 (lto_read_structure_union_class_type_DIE): Store the newly
2907 created type prior to reading the members of the structure to
2908 avoid infinite recursion. Avoid computing types and alignments
2909 for structures whose sizes are unknown.
2910 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2911 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2912 DW_AT_const_value, and DW_AT_specification.
2913 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2914 Return early if we have already constructed the function type.
2915 (lto_read_typedef_DIE): Check to see if the type has been cached
2916 already. Cache the type before reading any children.
2917 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2918 (lto_read_DIE): Unset context->skip_non_parameters around reading
2920 (lto_resolve_fn_ref): Delete trailing whitespace.
2922 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2924 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2926 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2928 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2930 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2932 * lto-lang.c (signed_and_unsigned_types): New variable.
2933 (lto_type_for_size): Consult signed_and_unsigned_types to find
2934 an approprite type, creating it if necessary.
2935 (lto_set_decl_assembler_name): Add actual method body.
2937 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2939 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2940 can't find a var init for this variable, leave its DECL_INITIAL.
2941 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2942 lto_elf_map_fn_body.
2943 (lto_map_lto_section): New function.
2944 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2945 bodies, and lto_elf_map_optional_lto_section for variable
2947 (lto_elf_find_section_data): Quietly return NULL if the section is
2949 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2951 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2953 * lto-read.c (lto_read_body): Doc fix.
2955 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2957 * lto-read.c (fun_in): Renamed to data_in.
2958 (input_expr_operand, input_local_var, input_string_internal,
2959 input_string, input_real, input_list, get_label_decl,
2960 get_type_ref, input_expr_operand, input_globals, input_labels,
2961 input_local_vars_index, input_local_var, input_local_vars,
2962 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2963 (input_constructor): New function.
2964 (lto_read_function_body): Renamed to lto_read_body and generalized
2965 to handle both functions and constructors.
2966 (lto_read_function_body, lto_read_var_init): New function.
2969 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2971 * lto-read.c (input_expr_operand): Assert that there really is a
2973 (input_globals): Removed checks on 0 section.
2975 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2977 * lto-read.c (fun_in): Added local_decls_index and
2978 local_decls_index_d.
2979 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2980 (input_globals): Enabled code to handle FIELD_DECLs.
2981 (input_local_vars_index, input_local_vars): New function.
2982 (input_local_var): Changed to allow locals to be input randomly.
2983 (lto_read_function_body): Added code to input the
2984 local_decls_index and to free various structures.
2986 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2988 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2989 ATTRIBUTE_UNUSED from 'die' formal.
2991 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2992 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2993 (input_list): Fix type of 'tag'.
2994 (input_expr_operand): Fix type of 'tag' argument. Update
2995 declaration. Fix type of 'ctag'. Add default case to switch,
2996 since the type of the switched value is now an enum.
2997 (input_local_vars): Fix type of 'tag'.
2998 (input_bb): Fix type of 'tag' argument.
2999 (input_function): Fix type of 'tag' argument.
3001 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3003 * lto.c (lto_read_member_DIE): Record the tree we create in
3004 fd->die_cache. (Our 'die' argument is no longer unused.)
3005 (lto_resolve_field_ref): New function.
3006 * lto.h (lto_resolve_field_ref): New declaration.
3008 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3010 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3012 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3014 * lto.c (lto_read_form): Complete attr_classes table.
3015 (DWARF2_form_data): Doc fix.
3017 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3019 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3021 (lto_read_var_init): Declare.
3022 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3023 interface for reading variable initializers.
3024 * lto-elf.c (lto_elf_read_var_init): Remove.
3025 (lto_elf_file_vtable): Update initializer.
3026 (lto_elf_read_var_init): Add comment about unused-ness.
3027 * lto-read.c (lto_read_var_init): New.
3029 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3031 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3033 * lto-read.c (lto_read_function_body): Moved declaration of fn
3036 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3038 * lto-read.c (input_uleb128, input_string_internal, input_real,
3039 input_integer, input_record_start, input_list, get_type_ref,
3040 input_flags, input_expr_operand, input_expr_operand,
3041 input_expr_operand, input_local_vars, input_cfg, input_phi,
3042 input_ssa_names, input_bb, input_function): Added semicolons.
3045 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3047 * lto-read.c (input_globals): Remove debugging.
3048 (input_function): Set DECL_ARGUMENTS.
3051 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3053 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3054 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3055 (input_phi): Made work with operands other than SSA_NAMES and
3056 fixed processing of flags.
3057 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3058 (input_flags): New function.
3059 * lto-lang.c (lto_init): Changed state of in_lto_p.
3062 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3064 * lto-tree.h (lto_varargs_cookie): Remove.
3065 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3066 skip_non_parameters, skip_parameters.
3067 (lto_varargs_cookie): Remove.
3068 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3070 (lto_read_abbrev): New function.
3071 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3073 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3074 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3075 (lto_file_read): Initialize new context fields.
3076 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3077 (lto_unsigned_type): Remove.
3078 (lto_signed_type): Likewise.
3079 (lto_signed_or_unsigned_type): Likewise.
3080 (lto_init): Do not create lto_varargs_cookie.
3081 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3082 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3083 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3085 2007-07-19 Jan Hubicka <jh@suse.cz>
3087 * lto-read.c (lto_read_function_body): Produce empty scope block
3090 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3092 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3093 process local variables.
3094 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3096 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3098 * lto-read.c (input_list, input_expr_operand): Added struct
3100 (init_cfg, finalize_cfg): Removed function.
3101 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3102 (input_labels, input_local_vars): Now takes input_block parameter rather than
3104 (input_cfg, input_phi, input_ssa_names): New functions.
3105 (input_bb): Now passes in input_blocks. Does not construct cfg
3106 and processes the list of phi functions.
3107 (input_function): Now builds both the cfg and ssa_names table.
3108 (lto_read_function_body): Processes new header fields to construct
3109 streams for the ssa_names and cfg and their debugging.
3110 * lto/lto-lang.c (lto_init): Set in_lto_p.
3113 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3115 * lto.h (lto_file_vtable): Add read_var_init.
3116 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3118 (lto_main): Remove bogus asserts.
3119 * lto-elf.c (tm.h): Include it.
3120 (libiberty.y): Likewise.
3121 (lto_elf_file): Add strtab and symtab. Rename
3122 string_table_section_index to sec_strtab.
3123 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3124 (lto_elf_get_shdr): New function.
3125 (lto_elf_free_shdr): Likewise.
3126 (lto_elf_find_section_data): Use them.
3127 (lto_elf_read_symtab): New function.
3128 (lto_elf_lookup_sym): Likewise.
3129 (lto_elf_free_sym): Likewise.
3130 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3131 (lto_elf_built_init): New function.
3132 (lto_elf_read_var_init): Likewise.
3133 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3135 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3137 * lto-read (make_new_block): Initialize the stmt_list.
3138 (lto_static_init_local): Add debugging for missing codes.
3140 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3142 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3143 unprototyped functions.
3145 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3147 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3148 Handle DW_AT_MIPS_linkage_name.
3149 (lto_read_subroutine_type_subprogram): Likewise. Correct
3151 (lto_main): Remove incorrect assertions.
3152 * lto-symbtab.c: Build function types out of TREE_LISTs.
3154 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3156 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3158 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3160 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3161 dummy since ggc does not like empty structs.
3162 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3163 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3164 expr->common to expr->base.
3165 (make_new_block): Moved stmt_list to proper place.
3168 2007-03-14 Robert Kennedy <jimbob@google.com>
3170 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3171 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3172 assembler name from DWARF.
3173 * lto-lang.c (lto_set_decl_assembler_name) New function.
3175 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3177 * lto.h (lto_file_vtable): New structure.
3178 (lto_file): Add vtable pointer.
3179 (lto_file_init): Add vtable paramter.
3180 (lto_read_function_body): New function.
3181 (lto_symtab_merge_fn): New function.
3182 * lto.c (lto_file_init): Add vtable parameter.
3183 (lto_read_form): Fill in entries for DW_AT_prototyped,
3185 (lto_read_subroutine_type_subprogram_DIE): New function.
3186 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3188 * lto-elf.c (lto_elf_vile_vtable): New variable.
3189 (lto_elf_file_open): Pass it to lto_file_init.
3190 (lto_elf_map_fn_body): New function.
3191 (lto_elf_unmap_fn_body): Likewise.
3192 * lto-read.c: New file.
3193 * lto-symtab.c (lto_symtab_merge_fn): New function.
3194 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3195 tree_rest_of_compilation.
3196 * Make-lang.in (LTO_OBJS): Add lto-read.o
3197 (lto-read.o): New target.
3199 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3201 * lto.c (<inttypes.h>): Don't include it.
3202 (lto_context): Don't typedef it.
3203 (lto_resolve_reference): New function.
3204 (lto_read_form): Use it.
3205 (lto_resolve_type_ref): New function.
3206 (lto_resolve_var_ref): Likewise.
3207 (lto_resolve_fn_ref): Likewise.
3208 * lto.h (<inttypes.h>): Include it.
3209 (lto_context): New type.
3210 (lto_ref): New structure.
3211 (lto_resolve_type_ref): Declare.
3212 (lto_resolve_var_ref): Likewise.
3213 (lto_resolve_fn_ref): Likewise.
3215 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3217 * lang-specs.h: New file.
3219 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3221 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3222 (lto_info_fd_close): Deallocate it.
3223 (lto_die_cache_entry): New structure.
3224 (lto_cache_hash): New function.
3225 (lto_cache_eq): Likewise.
3226 (lto_cache_store_DIE): Likewise.
3227 (lto_cache_lookup_DIE): Likewise.
3228 (lto_read_referenced_type_DIE): Use the cache.
3229 (lto_read_pointer_type_DIE): Robustify.
3230 (lto_read_DIE): Use the cache.
3231 * lto.h (hashtab.h): Include.
3232 (lto_info_fd): Add DIE cache.
3233 * Make-lang.in (LTO_H): New variable.
3234 (lto/lto-lang.o): Use LTO_H.
3235 (lto/lto-elf.o): Likewise.
3236 (lto/lto-symtab.o): Likewise.
3238 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3240 * lto.c (lto_abi_mismatch_error): New function.
3241 (lto_abbrev_read): Initialize num_abbrevs.
3242 (lto_read_form): Specify allowed form classes for
3243 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3244 (lto_read_variable_formal_parameter_constant_DIE): Handle
3245 DW_AT_declaration. Call lto_symtab_merge_var.
3246 (lto_read_pointer_type_DIE): New function.
3247 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3248 not creat TYPE_DECLs for types that already have them.
3249 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3250 (lto_set_cu_context): Make cu_start point to the header, not the
3252 (lto_file_read): Adjust for change to lto_set_cu_context.
3253 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3254 (lto/lto-symtab.o): New rule.
3255 * lto-tree.h (lang_identifier): Add decl field.
3256 (LANG_IDENTIFIER_CAST): New macro.
3257 (LTO_IDENTIFIER_DECL): Likewise.
3258 (lto_symtab_merge_var): Declare.
3259 * lto-symtab.c: New file.
3261 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3263 * lto.c (lto_context): Add current_cu and info_fd members.
3264 (DWARF2_CompUnit): New structure.
3265 (lto_read_DIE): Take lto_info_fd *.
3266 (lto_read_child_DIEs): Ditto.
3267 (lto_file_corrupt_error): Constify argument.
3268 (lto_set_cu_context): New function
3269 (lto_info_fd_init): Ditto.
3270 (lto_info_fd_close): Ditto.
3271 (lto_file_init): Use lto_info_fd_init.
3272 (lto_file_close): Use lto_info_fd_close.
3273 (lto_read_initial_length): Pass in pointer to header size.
3274 (lto_read_comp_unit_header): Correct cu_length to
3275 real length from beginning of header. Take lto_info_fd * as
3277 (find_cu_for_offset): New function.
3278 (lto_read_form): Change first argument to lto_info_fd *.
3279 Add FORM_CONTEXT argument.
3280 Handle DW_FORM_ref_addr.
3281 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3282 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3283 Swap contexts if necessary for form.
3284 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3285 lto_file_corrupt_error.
3286 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3287 (lto_read_referenced_type_DIE): Change first argument to
3288 lto_info_fd *. Access lto_fd fields through base pointer.
3289 (lto_read_compile_unit_DIE): Change first argument to an
3291 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3292 (lto_read_base_type_DIE): Ditto.
3293 (lto_read_child_DIEs): Ditto.
3294 (lto_read_DIE): Ditto. Change type of function pointer.
3295 (lto_info_read): New function.
3296 (lto_set_cu_context): Ditto.
3297 (lto_file_read): Use lto_info_read, walk resulting CU's
3298 (lto_main): Update for lto_info_fd change.
3299 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3301 * lto.h (DWARF2_CompUnit): New structure.
3302 (lto_info_fd): Ditto.
3303 (lto_file): Change debug_info to be an lto_info_fd.
3305 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3307 * lto.c (toplev.h): Include it.
3308 (dwarf2.h): Likewise.
3311 (cgraph.h): Likewise.
3313 (inttypes.h): Likewise.
3314 (DWARF2_attr): New type.
3315 (DWARF2_abbrev): Likewise.
3316 (DWARF2_class): Likewise.
3317 (DWARF2_form_data): Likewise.
3318 (lto_context): Likewise.
3319 (lto_fd_init): New function.
3320 (lto_abbrev_fd_init): Likewise.
3321 (lto_abbrev_fd_close): Likewise.
3322 (lto_file_init): Use them.
3323 (lto_file_close): New function.
3324 (lto_file_corrupt_error): Likewise.
3325 (LTO_CHECK_INT_VAL): New macro.
3326 (lto_check_size_t_val): New function.
3327 (lto_check_int_val): Likewise.
3328 (LTO_READ_TYPE): New macro.
3329 (lto_read_ubyte): New function.
3330 (lto_read_uhalf): Likewise.
3331 (lto_read_uword): Likewise.
3332 (lto_read_uleb128): Likewise.
3333 (lto_read_initial_length): Likewise.
3334 (lto_abbrev_read_attrs): Likewise.
3335 (lto_abbrev_read): Likewise.
3336 (lto_abbrev_lookup): Likewise.
3337 (lto_read_section_offset): Likewise.
3338 (lto_read_comp_unit_header): Likewise.
3339 (lto_read_form): Likewise.
3340 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3341 (LTO_BEGIN_READ_ATTRS): Likewise.
3342 (LTO_END_READ_ATTRS): Likewise.
3343 (lto_unsupported_attr_error): New function.
3344 (lto_get_identifier): Likewise.
3345 (lto_read_referenced_type_DIE): Likewise.
3346 (lto_read_compile_unit_DIE): Likewise.
3347 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3348 (lto_read_base_type_DIE): Likewise.
3349 (lto_read_DIE): Likewise.
3350 (lto_read_child_DIEs): Likewise.
3351 (lto_file_read): Read DIEs.
3352 (lto_main): Ask middle end to emit entities.
3353 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3354 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3355 (lto_elf_file_close): Likewise.
3356 * lto.h (lto_file): Declare.
3357 (DWARF2_abbrev): Likewise.
3359 (lto_abbrev_fd): Likewise.
3360 (lto_file): Use new types.
3361 (lto_file_close): Declare.
3362 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3364 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3368 * lto-elf.c: New file.
3369 * lto-lang.c (flags.h): Include it.
3371 (lto_init): New function.
3372 (lto_write_globals): Remove.
3373 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3374 (LANG_HOOKS_INIT): Define.
3375 (LANG_HOOKS_PARSE_FILE): Likewise.
3376 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3377 (LTO_EXE): Link with libelf.
3378 (lto/lto-lang.o): Update dependencies.
3379 (lto/lto.o): New target.
3380 (lto/lto-elf.o): Likewise.
3382 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3384 * config-lang.in: New file.
3385 * Make-lang.in: Likewise.
3386 * lto-tree.h: Likewise.
3387 * lto-lang.c: Likewise.