1 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3 * lto-object.c: Don't include toplev.h.
4 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
6 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
11 2010-11-29 Joseph Myers <joseph@codesourcery.com>
13 * lto-endian.h: Delete.
14 * lto-object.c: Don't include "libiberty.h".
15 (O_BINARY): Don't define.
16 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
17 (O_BINARY): Don't define.
19 2010-11-23 Richard Guenther <rguenther@suse.de>
21 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
23 2010-11-23 Richard Guenther <rguenther@suse.de>
26 * lto.c (read_cgraph_and_symbols): Bail out after errors.
28 2010-11-17 Joseph Myers <joseph@codesourcery.com>
30 * lto.c (lto_main): Take no arguments.
31 * lto.h (lto_main): Update prototype.
33 2010-11-16 Ian Lance Taylor <iant@google.com>
35 * lto-object.c (lto_obj_file_open): Call
36 simple_object_attributes_merge rather than
37 simple_object_attributes_compare.
39 2010-11-12 Joseph Myers <joseph@codesourcery.com>
41 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
42 * lto-lang.c (lto_handle_option): Take location_t parameter.
44 2010-11-10 Joseph Myers <joseph@codesourcery.com>
46 * lto.c (lto_resolution_read): Start diagnostics with lowercase
47 letters and remove trailing '.'.
48 (lto_file_finalize): Start diagnostic with a lowercase letter.
50 2010-11-02 Ian Lance Taylor <iant@google.com>
52 * lto-object.c: New file.
53 * lto-elf.c: Remove file.
54 * lto-macho.c: Remove file.
55 * lto-macho.h: Remove file.
56 * lto-coff.c: Remove file.
57 * lto-coff.h: Remove file.
58 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
60 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
61 (lto/lto-objfile.o): New target.
62 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
63 (lto/lto.o): Remove $(LIBIBERTY_H).
65 2010-10-22 Jan Hubicka <jh@suse.cz>
67 * lto.c (add_cgraph_node_to_partition,
68 add_varpool_node_to_partition): Add debug info.
69 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
71 (do_whole_program_analysis): Set function flags before dumping.
73 2010-10-22 Richard Guenther <rguenther@suse.de>
75 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
76 the new gimple_register_canonical_type.
78 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
81 * config-lang.in (boot_language): Set to $enable_lto.
83 2010-10-18 Jakub Jelinek <jakub@redhat.com>
86 * Make-lang.in (check-lto): New dummy target.
88 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
90 * lto-elf.c (SHN_XINDEX): Define if not already defined.
92 2010-10-08 Joseph Myers <joseph@codesourcery.com>
94 * lto-lang.c (lto_init_options): Change to
95 lto_init_options_struct. Update parameters.
96 (LANG_HOOKS_INIT_OPTIONS): Don't define.
97 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
99 2010-10-06 Jan Hubicka <jh@suse.cz>
101 * lto.c (lto_balanced_map): Fix accounting of program size.
103 2010-10-06 Jan Hubicka <jh@suse.cz>
105 * lto.c (lto_balanced_map): Do not produce empty partitions.
107 2010-10-06 Andi Kleen <ak@linux.intel.com>
109 * lto.c (lto_process_name): Add.
110 (lto_main): Call lto_process_name.
112 2010-10-06 Jan Hubicka <jh@suse.cz>
114 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
115 COMDATs required by the linker.
117 2010-10-05 Ian Lance Taylor <iant@google.com>
119 * lto.c (lto_section_with_id): Make s a const pointer.
121 2010-10-05 Jan Hubicka <jh@suse.cz>
123 * lto.c: Include params.h.
124 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
125 refcounting in aux field.
126 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
128 (lto_1_to_1_map): Simplify.
129 (lto_balanced_map): New function.
130 (do_whole_program_analysis): Chose proper partitioning alg.
131 * Make-lang.in (lto.o): Add dependency on params.h
133 2010-10-04 Andi Kleen <ak@linux.intel.com>
135 * Make-lang.in (lto1): Add + to build rule.
137 2010-10-03 Andi Kleen <ak@linux.intel.com>
139 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
142 2010-09-28 Jan Hubicka <jh@suse.cz>
144 * lto-lang.c (handle_leaf_attribute): New function.
145 (lto_attribute_tables): Add leaf.
147 2010-09-25 Jie Zhang <jie@codesourcery.com>
149 * lto.c (lto_read_all_file_options): Start a new line after
150 printing out file names.
152 2010-09-24 Jan Hubicka <jh@suse.cz>
154 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
156 2010-09-20 Jan Hubicka <jh@suse.cz>
158 PR tree-optimize/45605
159 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
161 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
163 * lto-elf.c (lto_obj_file_open): Also provide filename when
166 2010-09-17 Jan Hubicka <jh@suse.cz>
168 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
170 2010-09-17 Richard Guenther <rguenther@suse.de>
172 * lang.opt (flag_wpa): Also enable for the driver.
174 2010-09-16 Jan Hubicka <jh@suse.cz>
176 * lto.c (lto_materialize_function): Do not tamper with STATIC and
179 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
181 * lto-tree.h (struct lang_type): Add variable_size GTY option.
183 2010-09-08 Jan Hubicka <jh@suse.cz>
185 * lto.c (real_file_count, real_file_decl_data): New static vars.
186 (read_cgraph_and_symbols): Use it.
188 2010-09-08 Richard Guenther <rguenther@suse.de>
190 * lto.c (read_cgraph_and_symbols): Collect again after each
193 2010-09-07 Jan Hubicka <jh@suse.cz>
195 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
197 2010-09-03 Richard Guenther <rguenther@suse.de>
199 * lto-elf.c (validate_file): Always error if validation fails.
201 2010-08-20 Jan Hubicka <jh@suse.cz>
203 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
204 (lto_wpa_write_files): Update comments.
206 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
209 * lto.c (lto_materialize_function): Replace has_analyzed_clone
210 with has_analyzed_clone_p.
212 2010-08-20 Jan Hubicka <jh@suse.cz>
214 * lto.c (has_analyzed_clone_p): New function
215 (lto_materialize_function): Use callgraph to determine if
217 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
219 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
221 * lto.c: Use FOR_EACH_VEC_ELT.
223 2010-07-27 Andi Kleen <ak@linux.intel.com>
225 * Make-lang.in (lto.o): Add dependency to splay-tree.h
227 2010-07-27 Joseph Myers <joseph@codesourcery.com>
229 * lto-lang.c (lto_handle_option): Update prototype and return
230 value type. Remove duplicate assignment to result.
232 2010-07-27 Joseph Myers <joseph@codesourcery.com>
234 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
236 (lto_init_options): Update prototype.
237 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
240 2010-07-10 Andi Kleen <ak@linux.intel.com>
243 * lto.c: Include splay-tree.h
244 (lto_resolution_read): Change to walk file_ids tree and parse
245 extra file_id in resolution file.
246 (lto_section_with_id): Add.
247 (create_subid_section_table): Add.
249 (lto_create_files_from_ids): Add.
250 (lto_file_read): Change to handle sub file ids and create list
251 of file_datas. Add output argument for count.
252 (get_section_data): Pass file_data to lto_get_section_name.
253 (lto_flatten_file): Add.
254 (read_cgraph_and_symbols): Handle linked lists of file_datas.
256 2010-07-10 Andi Kleen <ak@linux.intel.com>
258 * lto-coff.c (hash_name, eq_name): Move.
259 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
260 * lto-elf.c: (hash_name, eq_name): Move.
261 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
262 * lto-macho.c: (hash_name, eq_name): Move.
263 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
264 * lto.c: (hash_name, eq_name): Move from lto-*.c
265 (lto_obj_create_section_hash_table): Add.
266 (free_with_string): Add.
268 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
270 * lto-coff.c: Include diagnostic-core.h in every file that
272 * lto-elf.c: Likewise.
273 * lto-lang.c: Likewise.
274 * lto-macho.c: Likewise.
276 2010-07-07 Jakub Jelinek <jakub@redhat.com>
278 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
279 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
282 2010-07-05 Jan Hubicka <jh@suse.cz>
284 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
285 nodes from same comdat group as well as all comdat functions referenced
287 (add_varpool_node_to_partition, add_references_to_partition): New function.
288 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
289 clear aux flags when done.
290 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
293 2010-07-04 Jan Hubicka <jh@suse.cz>
295 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
297 2010-06-13 Richard Guenther <rguenther@suse.de>
299 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
301 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
303 * lto.c (lto_resolution_read): Pre-initialize local variable r.
304 * lto-coff.c (coff_write_object_file): Add braces to if.
306 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
308 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
309 (lto_file_read): Likewise.
310 (new_partition): Likewise.
311 (read_cgraph_and_symbols): Likewise.
313 2010-06-07 Joseph Myers <joseph@codesourcery.com>
315 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
316 (lto_handle_option): Don't set flag_signed_char here.
318 2010-06-04 Richard Guenther <rguenther@suse.de>
321 * lto.c (lto_1_to_1_map): Use the proper file_data for
324 2010-05-30 Jan Hubicka <jh@suse.cz>
326 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
327 partitioning decisions.
329 2010-05-29 Jan Hubicka <jh@suse.cz>
331 * lto.c (bitmap vector): Remove.
332 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
333 (ltrans_partition_def): New structure.
334 (ltrans_partition): New type and VECtor.
335 (new_partition): New function.
336 (add_cgraph_node_to_partition): New function.
337 (lto_1_to_1_map): Reorganize for partitions.
338 (lto_add_inline_clones): Remove.
339 (lto_add_all_inlinees): Remove.
340 (lto_promote_cross_file_statics): Use partitions.
341 (cmp_partitions): New function.
342 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
343 use partitions; output files sorted by size.
345 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
347 * Make-lang.in: Replace vec.h dependency with VEC_H.
349 2010-05-28 Joseph Myers <joseph@codesourcery.com>
351 * lto-coff.c (coff_errmsg): Remove.
352 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
353 errors instead of coff_errmsg (-1).
354 * lto-macho.c (mach_o_errmsg): Remove.
355 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
356 instead of mach_o_errmsg (-1).
357 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
360 2010-05-28 Richard Guenther <rguenther@suse.de>
362 * lto.c (prefix_name_with_star): Removed.
363 (strip_extension): Likewise.
364 (get_filename_for_set): Likewise.
365 (lto_write_ltrans_list): Fold into ...
366 (lto_wpa_write_files): ... this. Name LTRANS units
367 by suffixing the ltrans output list filename.
368 (do_whole_program_analysis): Adjust.
370 2010-05-27 Joseph Myers <joseph@codesourcery.com>
372 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
373 (read_cgraph_and_symbols, lto_main): Use seen_error.
374 * Make-lang.in (lto/lto.o): Update dependencies.
376 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
379 * lto.h (lto_eh_personality): New prototype.
380 * lto.c: Include debug.h.
381 (first_personality_decl): New static variable.
382 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
383 first function for which it is non-null.
384 (lto_eh_personality_decl): New static variable.
385 (lto_eh_personality): New function.
386 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
387 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
389 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
391 * lto-lang.c: Do not include expr.h.
393 2010-05-24 Richard Guenther <rguenther@suse.de>
395 * lto-elf.c (lto_obj_build_section_table): Work around
396 FreeBSD libelf issue.
398 2010-05-22 Richard Guenther <rguenther@suse.de>
400 * lto.c (read_cgraph_and_symbols): Do not collect.
402 2010-05-20 Jan Hubicka <jh@suse.cz>
404 * lto.c (promote_var, promote_fn): New functions.
405 (lto_promote_cross_file_statics): Compute correctly boundary including
406 static initializers of readonly vars.
408 2010-05-18 Jan Hubicka <jh@suse.cz>
410 * lto.c (lto_1_to_1_map): Partition non-inline clones.
411 (lto_promote_cross_file_statics): Deal with non-inline clones.
413 2010-05-18 Jan Hubicka <jh@suse.cz>
415 * lto.c (lto_materialize_function): Announce function when
416 reading body; allocate_struct_function only when reading body;
417 do not finalize local statics; ggc_collect after reading;
418 do not mark reachable node.
419 (materialize_cgraph): Do not announce function.
421 2010-05-11 Jan Hubicka <jh@suse.cz>
423 * lto.c (materialize_cgraph): Revert my previous patch.
425 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
427 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
428 IMAGE_FILE_MACHINE_AMD64.
429 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
431 2010-05-11 Jan Hubicka <jh@suse.cz>
433 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
434 (materialize_cgraph): Add it here.
436 2010-05-11 Jan Hubicka <jh@suse.cz>
438 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
441 2010-05-11 Jan Hubicka <jh@suse.cz>
443 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
444 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
445 use reachable_from_other_partition_p and
446 referenced_from_other_partition_p test.
448 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
450 * lto-coff.c (validate_file): Add x64-coff support.
451 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
452 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
453 * lto-lang.c (lto_build_c_type_nodes): Add check for
454 'long long unsigned int' for x64-windows.
455 (lto_init): Likewise.
458 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
460 * lto.h (struct lto_file_struct): Document offset member.
461 * lto-endian.h: New file.
462 * lto-macho.h: New file.
463 * lto-macho.c: New file.
464 * Make-lang.in: Add rule for lto-macho.o.
466 2010-05-07 Richard Guenther <rguenther@suse.de>
470 * lang.opt (fresolution): Change to ...
471 (fresolution=): ... this.
472 * lto-lang.c (lto_handle_option): Adjust.
474 2010-05-07 Richard Guenther <rguenther@suse.de>
476 * lto.c (DUMPBASE_SUFFIX): Remove.
477 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
479 (lto_write_ltrans_list): ... only output the list of ltrans files.
480 (lto_maybe_unlink): Remove.
481 (do_whole_program_analysis): Do not execute LTRANS phase
484 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
486 * lto-lang.c (lto_handle_option): Add argument kind.
488 2010-05-05 Jan Hubicka <jh@suse.cz>
490 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
493 2010-05-05 Jan Hubicka <jh@suse.cz>
495 * lto.c (lto_1_to_1_map): Partition only needed nodes.
497 2010-04-30 Jan Hubicka <jh@suse.cz>
499 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
501 (lto_wpa_write_files): Write any non-empty partition.
503 2010-04-30 Jan Hubicka <jh@suse.cz>
505 * lto.c: Do not attempt to make constant pool references global.
507 2010-04-28 Jan Hubicka <jh@suse.cz>
509 * lto/lto.c (lto_read_in_decl_state): Use GGC.
510 (lto_wpa_write_files): Announce what we are writting.
511 (all_file_decl_data): New.
512 (read_cgraph_and_symbols): Use GGC; correct timevars.
513 (do_whole_program_analysis): Collect.
514 * lto/Make-lang.in (lto.o): Fix dependency.
515 * Makefile.in (GTFILES): Add lto-streamer.h.
516 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
517 (varpool_assemble_pending_decls): Use VAROUT.
518 * lto-streamer.h (lto_tree_ref_table): Annotate.
519 (lto_in_decl_state): Annotate.
520 (lto_file_decl_data): Annotate.
522 2010-04-28 Jan Hubicka <jh@suse.cz>
524 * lto.c (lto_varpool_node_sets): New.
525 (lto_1_to_1_map): Partition varpool too.
526 (globalize_context_t, globalize_cross_file_statics,
527 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
528 lto_scan_statics_in_remaining_global_vars): Remove.
529 (lto_promote_cross_file_statics): Rewrite.
530 (get_filename_for_set): Take vset argument.
531 (lto_wpa_write_files): Pass around vsets.
533 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
536 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
537 hardcoding 'lto-elf.o'.
538 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
540 * lto-coff.h: New file.
541 * lto-coff.c: Likewise.
543 2010-04-26 Richard Guenther <rguenther@suse.de>
545 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
547 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
549 * lto.h (lto_elf_file_open): Rename prototype from this ...
550 (lto_obj_file_open): ... to this.
551 (lto_elf_file_close): Likewise ...
552 (lto_obj_file_close): ... and likewise.
553 (lto_elf_build_section_table): Likewise ...
554 (lto_obj_build_section_table): ... and likewise.
555 (lto_elf_begin_section): Likewise ...
556 (lto_obj_begin_section): ... and likewise.
557 (lto_elf_append_data): Likewise ...
558 (lto_obj_append_data): ... and likewise.
559 (lto_elf_end_section): Likewise ...
560 (lto_obj_end_section): ... and likewise.
561 * lto.c (lto_file_read): Update references to the above.
562 (lto_wpa_write_files): Likewise.
563 (lto_read_all_file_options): Likewise.
564 (read_cgraph_and_symbols): Likewise.
565 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
566 (LANG_HOOKS_APPEND_DATA): Likewise.
567 (LANG_HOOKS_END_SECTION): Likewise.
568 * lto-elf.c (lto_elf_file_open): Rename from this ...
569 (lto_obj_file_open): ... to this, updating any references.
570 (lto_elf_file_close): Likewise ...
571 (lto_obj_file_close): ... and likewise.
572 (lto_elf_build_section_table): Likewise ...
573 (lto_obj_build_section_table): ... and likewise.
574 (lto_elf_begin_section): Likewise ...
575 (lto_obj_begin_section): ... and likewise.
576 (lto_elf_append_data): Likewise ...
577 (lto_obj_append_data): ... and likewise.
578 (lto_elf_end_section): Likewise ...
579 (lto_obj_end_section): ... and likewise.
581 2010-04-21 Jan Hubicka <jh@suse.cz>
583 * lto.c (lto_fixup_tree): Do not call wpa fixup.
584 (materialize_cgraph): Likewise.
586 2010-04-21 Jan Hubicka <jh@suse.cz>
588 * lto.c (lto_wpa_write_files): Update.
589 (read_cgraph_and_symbols): Be more verbose.
590 (materialize_cgraph): Likewise.
591 (do_whole_program_analysis): Likewise.
593 2010-04-21 Jan Hubicka <jh@suse.cz>
595 * lto.c (globalize_cross_file_statics): When function has address taken,
596 it needs to be public.
598 2010-04-20 Jan Hubicka <jh@suse.cz>
600 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
601 (lto_add_all_inlinees): Likewise.
602 (lto_wpa_write_files): Likewise.
604 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
606 * lto-lang.c (lto_init): Remove second argument in call to
607 build_common_tree_nodes.
609 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
611 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
614 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
617 * lto-elf.c: Define EM_* constants if not already defined.
619 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
621 * lto-elf.c (is_compatible_architecture): New static function.
622 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
624 2010-02-11 Richard Guenther <rguenther@suse.de>
627 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
630 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
632 * lto.c (O_BINARY): Define.
633 (lto_read_section_data): Open file in binary mode.
634 * lto-elf.c (O_BINARY): Define.
635 (lto_elf_file_open): Open file in binary mode.
637 2010-01-08 Richard Guenther <rguenther@suse.de>
640 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
641 (lto_init): Do not init char_type_node in a standard way
642 but according to flag_signed_char.
644 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
647 * lto.c (DUMPBASE_SUFFIX): New.
648 (lto_execute_ltrans): Append a sequence number to -dumpbase
651 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
654 * lto-elf.c (lto_elf_file_open): Stop if the command line
655 option file is missing.
657 2009-12-15 Richard Guenther <rguenther@suse.de>
659 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
660 (lto_post_options): Do not disable debuginfo.
662 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
664 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
666 2009-12-11 Richard Guenther <rguenther@suse.de>
669 * lto.c (lto_resolution_read): Properly grow the vector.
671 2009-12-11 Richard Guenther <rguenther@suse.de>
674 * lto-lang.c (lto_init_options): Initialize flag_complex_method
675 to the C99 default. Do not set flag_unit_at_a_time.
677 2009-11-28 Jakub Jelinek <jakub@redhat.com>
679 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
682 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
685 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
686 * lto.c (lto_parse_hex): New.
687 (lto_resolution_read): Use lto_parse_hex.
688 * lto.h (lto_parse_hex): New.
690 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
692 * lto-elf.c (lto_file_init): Add offset argument.
693 (lto_elf_file_open): Record the offset.
694 * lto.c (lto_resolution_read): Change file_name into a lto_file
695 argument. Check offsets.
696 (lto_file_read): Update call to lto_resolution_read.
697 * lto.h (lto_file_struct): Add the offset field.
699 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
701 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
703 2009-11-14 Jan Hubicka <jh@suse.cz>
705 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
707 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
709 * lang.opt (fresolution): Renamed from resolution.
710 * lto-lang.c (lto_handle_option): Handle new option name.
711 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
713 2009-11-04 Richard Guenther <rguenther@suse.de>
714 Rafael Avila de Espindola <espindola@google.com>
716 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
717 (lto_elf_file_open): Handle offsets in arguments name@offest.
719 2009-10-30 Richard Guenther <rguenther@suse.de>
722 * lto.c (lto_file_read): Do not set file_data->fd.
723 (lto_read_section_data): Use a single-entry file-descriptor cache.
724 Do not check the result of xmalloc.
725 (free_section_data): Do not use file_data->fd.
726 (lto_read_all_file_options): Likewise.
728 2009-10-22 Richard Guenther <rguenther@suse.de>
730 * lto.c (lto_fixup_jump_functions): Remove.
731 (lto_fixup_decls): Do not fixup jump functions.
732 (read_cgraph_and_symbols): Schedule cgraph merging after
733 summary reading. Schedule type and decl fixup before
736 2009-10-22 Richard Guenther <rguenther@suse.de>
738 * lto.c (lto_fixup_data_t): Remove free_list member.
739 (lto_fixup_tree): Do not insert into free_list.
741 (lto_fixup_decls): Remove free-list handling.
743 2009-10-22 Jan Hubicka <jh@suse.cz>
745 * lto.c (lto_fixup_jump_functions): New function.
746 (lto_fixup_decls): Use it.
748 2009-10-16 Richard Guenther <rguenther@suse.de>
751 * lto.c (lto_fixup_tree): Revert last change.
753 2009-10-14 Richard Guenther <rguenther@suse.de>
755 * lto.c (lto_fixup_tree): In case the prevailing decl is not
756 compatible with the one we replace wrap it around a
759 2009-10-09 Richard Guenther <rguenther@suse.de>
763 * lto.c (read_cgraph_and_symbols): Do not assert we can open
765 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
766 (init_ehdr##BITS): Likewise.
768 2009-10-08 Joseph Myers <joseph@codesourcery.com>
770 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
771 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
773 * lto-lang.c (lto_post_options): Remove trailing "." from
776 2009-10-08 Richard Guenther <rguenther@suse.de>
778 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
781 2009-10-07 Joseph Myers <joseph@codesourcery.com>
783 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
785 2009-10-07 Jan Hubicka <jh@suse.cz>
787 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
788 ltrans stage; explain why this is needed and should not.
790 2009-10-05 Richard Guenther <rguenther@suse.de>
794 * lto.c (lto_read_decls): Do not register deferred decls.
795 (read_cgraph_and_symbols): Delay symbol and cgraph merging
796 until after reading the IPA summaries.
798 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
800 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
801 (lto-lang.c): Don't include lto/common.h.
803 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
805 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
806 (lto/common.o): Remove.
808 * common.h (lto_kind_str): Remove.
809 (lto_visibility_str): Remove.
810 (lto_resolution_str): Make it static.
812 2009-10-01 Diego Novillo <dnovillo@google.com>
814 * lto.c (lto_read_decls): Add comment.
815 Call internal_error instead of gcc_assert.
816 (lto_resolution_read): Likewise.
817 (lto_add_all_inlinees): Tidy.
818 * Make-lang.in: Fix copyright boilerplate.
820 (lto.install-pdf): New.
821 * lto-tree.h: Fix copyright boilerplate.
822 * lang-specs.h: Likewise.
823 Remove ".lto" entry from compilers fragment.
824 * lto-elf.c: Move inclusion of gelf.h after config.h.
825 Tidy formatting everywhere.
826 * lto.h: Fix copyright boilerplate.
827 Tidy formatting everywhere.
828 * common.c: Likewise.
829 * config-lang.in: Likewise.
830 * common.h: Likewise.
831 * lto-lang.c: Likewise.
833 2009-10-01 Richard Guenther <rguenther@suse.de>
835 * lto.c (lto_read_section_data): Use plain lseek/read.
837 2009-10-01 Richard Guenther <rguenther@suse.de>
839 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
840 use sysconf to query the system page size.
841 (lto_file_read): Implement fallback using stdio.
842 (free_section_data): Likewise.
844 2009-09-29 Diego Novillo <dnovillo@google.com>
846 * lto-lang.c (lto_init): Really fix call to
847 build_common_builtin_nodes.
849 2009-09-29 Diego Novillo <dnovillo@google.com>
851 * lto-lang.c (lto_init): Fix call to
852 build_common_builtin_nodes.
854 2009-09-29 Richard Guenther <rguenther@suse.de>
857 * lto-elf.c (init_shdr##BITS): Properly specify alignment
859 (first_data_block): New static variable.
860 (lto_elf_append_data): Align the first data block in each
863 2009-09-28 Diego Novillo <dnovillo@google.com>
865 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
866 * lto.c (strip_extension): New.
867 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
868 (lto_execute_ltrans): Tidy.
869 Do not pass -fwpa nor -fltrans-* to LTRANS.
870 * opts.c: Tidy formatting and remove stale FIXME lto markers.
871 * tree.c (need_assembler_name_p): Call
872 lang_hooks.decls.may_need_assembler_name_p if set.
873 * varasm.c (default_binds_local_p_1): Remove check for
875 * varpool.c (decide_is_variable_needed): Do not test for
878 2009-09-22 Richard Guenther <rguenther@suse.de>
881 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
882 * Make-lang.in: Remove ltrans-driver stuff.
883 * config-lang.in: Likewise.
884 * lang.opt (fltrans-driver): Remove.
885 * lto-lang.c (lto_init_options): Remove code initializing
887 * ltrans-driver: Remove.
889 2009-09-21 Diego Novillo <dnovillo@google.com>
891 * lto-lang.c (lto_define_builtins): Remove superfluous
892 calls to targetm.init_builtins and build_common_builtin_nodes.
893 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
894 build_common_builtin_nodes.
895 * lto.c (lto_materialize_function): Do nothing if NODE is a
898 2009-09-03 Diego Novillo <dnovillo@google.com>
900 * lto-elf.c (validate_file): Replace call to
901 elf_getshstrndx with call to elf_getshdrstrndx.
903 2009-08-19 Richard Guenther <rguenther@suse.de>
905 * lto-lang.c (lto_init): Merge char_type_node with the
906 appropriately signed variant.
908 2009-08-19 Richard Guenther <rguenther@suse.de>
911 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
912 (lto_fixup_type): Re-build the pointer-to chain part two.
914 2009-08-19 Richard Guenther <rguenther@suse.de>
917 * lto.c (lto_fixup_type): Re-build the type variant chain.
919 2009-08-19 Richard Guenther <rguenther@suse.de>
922 * lto.c (lto_fixup_constructor): New function.
923 (lto_fixup_tree): Replace all types. Properly fixup
924 constructors and constants.
926 2009-08-14 Richard Guenther <rguenther@suse.de>
928 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
929 for DECL_LANG_SPECIFIC.
931 2009-08-13 Richard Guenther <rguenther@suse.de>
934 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
936 2009-07-30 Richard Guenther <rguenther@suse.de>
939 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
940 the largest decl for output and free TREE_CHAIN for further
943 2009-07-24 Diego Novillo <dnovillo@google.com>
945 * Make-lang.in: Add empty lto.install-plugin target.
947 2009-07-13 Diego Novillo <dnovillo@google.com>
949 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
951 2009-07-11 Richard Guenther <rguenther@suse.de>
953 * lto-lang.c (lto_write_globals): Wrapup global decls.
955 2009-07-10 Richard Guenther <rguenther@suse.de>
957 * lto-lang.c (lto_init): Allocate one more location to make
958 BUILTINS_LOCATION correct.
960 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
962 * lto.c (free_section_data): Cast computed_offset to caddr_t.
964 2009-07-06 Diego Novillo <dnovillo@google.com>
966 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
969 2009-07-06 Diego Novillo <dnovillo@google.com>
971 * lto.c (preload_common_nodes): Remove.
972 (lto_read_in_decl_state): Call lto_streamer_cache_get.
973 (lto_read_decls): Call lto_data_in_create and
975 (free_decl): Do not call ggc_free.
976 (lto_main): Call lto_init_reader.
977 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
978 (lto_init): Initialize main_identifier_node if needed.
979 Make ptrdiff_type_node be integer_type_node.
981 2009-06-19 Diego Novillo <dnovillo@google.com>
983 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
984 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
985 Remove code guarded by #ifdef LOCAL_TRACE.
987 2009-06-18 Diego Novillo <dnovillo@google.com>
989 * lto.c: Update license to GPLv3.
990 * lto-elf.c: Likewise.
991 * common.c: Likewise.
992 * lto-lang.c: Likewise.
993 * lto.h: Remove superfluous include files. Update all
996 2009-06-17 Diego Novillo <dnovillo@google.com>
998 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1000 2009-06-02 Diego Novillo <dnovillo@google.com>
1002 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1004 (materialize_cgraph): Only materialize nodes that have a
1005 representation on file.
1007 2009-06-01 Diego Novillo <dnovillo@google.com>
1009 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1011 2009-05-31 Diego Novillo <dnovillo@google.com>
1013 * lto-lang.c (lto_type_for_mode): Handle all the modes
1014 handled in c_common_type_for_mode.
1016 2009-05-21 Diego Novillo <dnovillo@google.com>
1018 * lto-elf.c: Always include <gelf.h>.
1019 * config-lang.in (target_libs): Remove.
1020 (build_by_default): Set to no.
1022 2009-05-15 Diego Novillo <dnovillo@google.com>
1024 * lto.c (lto_materialize_function): Assert that DECL is
1026 (materialize_cgraph): Don't try to materialize builtin
1028 * lto-section-out.c (write_symbol_vec): Do not write
1031 2009-05-13 Diego Novillo <dnovillo@google.com>
1033 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1035 2009-05-07 Diego Novillo <dnovillo@google.com>
1037 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1038 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1039 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1040 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1041 (lto_fixup_tree): Call gimple_register_type when *TP is a
1043 (lto_main): Call bitmap_obstack_initialize.
1045 2009-04-22 Diego Novillo <dnovillo@google.com>
1047 * lto.c (free_section_data): Tidy.
1048 (lto_1_to_1_map): Tidy.
1049 (lto_add_all_inlinees): Tidy.
1050 (prefix_name_with_star): New.
1051 (get_filename_for_set): New.
1052 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1053 to determine what cgraph node sets to write.
1054 Call get_filename_for_set to compute temporary file
1056 (lto_execute_ltrans): Do not execute LTRANS on files with
1057 names that start with '*'.
1058 Move logic to execute LTRANS together so that LTRANS is
1059 invoked only if there are any files to compile.
1060 (do_whole_program_analysis): Only remove output files
1061 that do not start with '*'.
1063 2009-04-06 Diego Novillo <dnovillo@google.com>
1065 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1066 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1067 (lto_add_all_inlinees): Tidy.
1069 2009-03-26 Diego Novillo <dnovillo@google.com>
1071 * lto.c: Include gimple.h.
1072 (lto_read_in_decl_state): Call gimple_register_type for
1073 every type in every stream.
1074 (lto_fixup_common): Call gimple_register_type if T has a
1076 (do_whole_program_analysis): Call print_lto_report.
1077 (lto_main): Call print_lto_report after cgraph_optimize.
1078 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1080 2009-03-24 Diego Novillo <dnovillo@google.com>
1082 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1083 (lto.o): Add dependency on GIMPLE_H.
1085 2009-03-10 Simon Baldwin <simonb@google.com>
1087 * lto.c (lto_read_all_file_options): Close any open file descriptor
1088 contained in file_data before freeing.
1090 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1092 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1093 for a decl in the original bitmap, not a node.
1094 (lto_add_all_inlinees): Remove original nodes that are not needed.
1095 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1097 2009-02-24 Diego Novillo <dnovillo@google.com>
1099 * lto.c (lto_materialize_function): Update
1100 lto_stats.num_function_bodies.
1101 (get_section_data): Initialize *LEN to 0.
1102 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1103 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1104 Update lto_stats.num_output_files.
1105 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1106 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1107 (lto_main): Initialize lto_stats.
1108 If flag_lto_report is set, call print_lto_report.
1110 2009-02-19 Diego Novillo <dnovillo@google.com>
1114 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1116 * lto.c (lto_add_inline_clones): Don't add the
1117 master clone. Check for a decl in the original
1119 (lto_add_all_inlinees): Remove original nodes
1120 that are not needed.
1121 (lto_scan_statics_in_cgraph_node): Don't care if
1122 the node is the master.
1123 (lto_promote_cross_file_statics): Use a new
1124 context.seen_node_decls for each set
1126 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1128 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1129 for a decl in the original bitmap, not a node.
1130 (lto_add_all_inlinees): Remove original nodes that are not needed.
1131 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1132 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1135 2009-02-18 Diego Novillo <dnovillo@google.com>
1137 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1138 and TV_WHOPR_WPA_IO.
1139 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1140 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1141 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1142 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1143 depending on command line flags.
1144 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1145 (lto_main): Remove timer uses.
1147 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1149 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1150 (lto_wpa_write_files): Update calls to renamed functions.
1152 2009-02-17 Diego Novillo <dnovillo@google.com>
1155 * lto-lang.c (lto_post_options): Disable -fwhole-program
1156 when running LTRANS.
1158 2009-02-10 Diego Novillo <dnovillo@google.com>
1160 * lto.c (read_cgraph_and_symbols): Fix comment.
1162 2009-02-10 Diego Novillo <dnovillo@google.com>
1164 * lto.c (read_cgraph_and_symbols): Read options from all
1167 2009-02-10 Diego Novillo <dnovillo@google.com>
1169 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1170 (materialize_cgraph): Likewise.
1171 (do_whole_program_analysis): Likewise.
1172 (lto_main): Call read_cgraph_and_symbols,
1173 materialize_cgraph and do_whole_program_analysis.
1175 2009-02-10 Simon Baldwin <simonb@google.com>
1177 * lto.c: Include lto-opts.h.
1178 * (lto_main): Clear file options at loop start, read any saved
1179 options from the first file handled, and re-issue options.
1180 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1182 2009-02-02 Diego Novillo <dnovillo@google.com>
1184 * lto.c (lto_main): Stop LTO_TIMER and use
1185 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1187 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1190 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1193 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1195 * Make-lang.in (LTO_EXE): Link with all
1196 BACKENDLIBS and not only GMPLIBS
1198 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1201 * lto-elf.c: Include gelf.h instead of libelf.h.
1202 (lto_elf_file_close): Replace elfx_update_shstrndx with
1203 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1206 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1209 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1211 2009-01-26 Diego Novillo <dnovillo@google.com>
1213 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1215 2009-01-26 Diego Novillo <dnovillo@google.com>
1217 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1218 and rename into gimple_types_compatible_p.
1220 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1222 * lto-lang.c (lang_hooks): Remove the const qualifier.
1224 2009-01-06 Diego Novillo <dnovillo@google.com>
1226 * ltrans-driver: Mark 'all' target as phony.
1228 2008-12-31 Diego Novillo <dnovillo@google.com>
1230 * ltrans-driver: Execute a NOP action for target 'all'.
1232 2008-12-19 Diego Novillo <dnovillo@google.com>
1234 * lto.c (lto_1_to_1_map): Tidy.
1236 2008-12-19 Diego Novillo <dnovillo@google.com>
1238 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1239 be opened, show its name.
1240 * ltrans-driver: If $verbose is set, do not use parallelism.
1242 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1244 * lto.c (lto_fixup_function): New.
1245 (lto_fixup_tree): Call lto_fixup_function.
1247 2008-12-14 Doug Kwan <dougkwan@google.com>
1249 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1250 variables if there is no function.
1252 2008-12-10 Simon Baldwin <simonb@google.com>
1254 * ltrans-driver: Always run make in silent mode, to avoid make's
1255 trace on stdout interfering with lto-wrapper output.
1257 2008-12-10 Doug Kwan <dougkwan@google.com>
1259 * lto.c (lto_add_inline_clones): Do not force master clones of
1260 inlined functions already in SET to be static inline.
1262 2008-12-04 Doug Kwan <dougkwan@google.com>
1264 * lto.c (globalize_context_t): New type to store states in
1265 globalization of cross-file statics.
1266 (globalize_cross_file_statics): New.
1267 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1268 static decls that need to be fixed up.
1269 (lto_scan_statics_in_cgraph_node): Change call interface to use
1270 a globalize_context_t CONTEXT for all states used.
1271 (lto_scan_statics_in_remaining_global_vars): New.
1272 (lto_promote_cross_file_statics): Use new call interface of
1273 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1274 visible vars in the last set.
1276 2008-12-03 Diego Novillo <dnovillo@google.com>
1278 * lto.c (lto_fixup_tree): Do not emit an error when
1279 PREVAILING throw but T doesn't.
1281 2008-12-02 Doug Kwan <dougkwan@google.com>
1283 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1285 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1286 variables and functions.
1287 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1288 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1290 2008-11-29 Diego Novillo <dnovillo@google.com>
1292 * lto.c: Include timevar.h.
1293 (lto_materialize_function): Tidy. Add comments.
1294 (lto_wpa_write_files): Tidy.
1295 (lto_execute_ltrans): Tidy.
1296 (lto_main): Add local variable LTO_TIMER. Initialize it
1297 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1298 Start and stop the timer.
1300 * Make-lang.in (lto.o): Add dependency on timevar.h.
1301 * ltrans-driver: React to -v and -save-temps.
1302 Use simple heuristic to determine how much parallelism to
1303 use when executing make.
1305 2008-11-12 Doug Kwan <dougkwan@google.com>
1307 * lto.c (lto_bitmap_obstack): Remove var.
1308 (lto_materialize_function): Do nothing instead of marking function
1309 body in file if flag_wpa is true.
1310 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1311 (lto_scan_statics_in_cgraph_node): New function.
1312 (lto_promote_cross_file_statics): Same.
1313 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1314 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1315 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1317 2008-11-09 Diego Novillo <dnovillo@google.com>
1319 * lto/lto.c (lto_fixup_tree): Change error message locus
1320 information to include location of mismatching
1322 Use TREE_NO_WARNING to avoid repeated messages.
1323 (lto_main): If lto_fixup_decls emitted any errors, exit.
1324 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1325 (lto_init_options): Don't enable exceptions by default.
1326 (lto_eh_runtime_type): Move to lto-function-in.c
1327 (lto_init_eh): Likewise.
1328 (lto_init): Don't call lto_init_eh.
1329 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1330 libfuncs.h and except.h.
1332 2008-10-30 Diego Novillo <dnovillo@google.com>
1334 * lto.c (lto_read_decls): Declare debug_main only if
1335 LTO_STREAM_DEBUGGING is enabled.
1337 2008-10-30 Simon Baldwin <simonb@google.com>
1339 * lto.c (lto_wpa_write_files): Create intermediate files with
1340 make_cwd_temp_file().
1341 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1342 WPA_SAVE_LTRANS is set.
1343 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1344 * ltrans-driver: Do not strip directory from output files.
1346 2008-10-29 Doug Kwan <dougkwan@google.com>
1348 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1350 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1351 (lto/lto-symtab.o): Remove rule.
1352 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1353 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1354 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1356 lto-symtab.c (File): Move up one level.
1357 lto-lang.c (cgraph.h): Remove include.
1358 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1359 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1360 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1362 2008-10-24 Rafael Espindola <espindola@google.com>
1364 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1365 non prevailing weak symbols.
1367 2008-10-24 Rafael Espindola <espindola@google.com>
1369 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1371 2008-10-24 Rafael Espindola <espindola@google.com>
1373 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1376 2008-10-23 Simon Baldwin <simonb@google.com>
1378 * lto-lang.c (input_node): Save the node reference, rather than the
1379 node pointer, in node->inlined_to.
1380 (input_cgraph_1): Convert node references into node pointers.
1382 2008-10-22 Diego Novillo <dnovillo@google.com>
1383 Rafael Espindola <espindola@google.com>
1385 * lto.c (lto_resolution_read): Tidy.
1386 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1387 abort if RET is NULL.
1389 2008-10-22 Doug Kwan <dougkwan@google.com>
1391 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1392 exceptions flag is given.
1393 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1394 (lto_init_eh): Remove exceptions flag initialization.
1395 (lto_init): Only call lto_init_eh if exceptions flag is set.
1397 2008-10-21 Diego Novillo <dnovillo@google.com>
1399 * lto.c: Tidy some formatting.
1402 2008-10-21 Simon Baldwin <simonb@google.com>
1404 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1405 them is NULL (but not the other).
1407 2008-10-17 Diego Novillo <dnovillo@google.com>
1409 * ltrans-driver: Divert output from make to a temporary file.
1410 Show it if the call to make failed.
1412 2008-10-15 Diego Novillo <dnovillo@google.com>
1414 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1415 Do not print TEMP_FILENAME
1416 * ltrans-driver: Call make with -s.
1418 2008-10-15 Diego Novillo <dnovillo@google.com>
1420 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1421 TREE_STATIC on global symbols.
1423 2008-10-14 Ollie Wild <aaw@google.com>
1425 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1426 (LTRANS_DRIVER_EXE): Add.
1427 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1428 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1429 (lto.install.common): Remove ltrans-driver.
1430 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1431 (LTRANS_DRIVER_EXE): New build rule.
1432 * config-lang.in (compilers): Add ltrans-driver.
1434 2008-10-14 Diego Novillo <dnovillo@google.com>
1436 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1439 2008-10-13 Ollie Wild <aaw@google.com>
1441 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1442 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1443 * ltrans-driver (LTRANS_FLAGS): Remove.
1445 2008-10-08 Doug Kwan <dougkwan@google.com>
1447 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1448 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1449 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1450 from lto_fixup_state to here.
1451 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1452 just a free-list. Fix up types also. Move decl merging code to
1454 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1456 (lto_fixup_decls): Use another pointer set to avoid multiple
1457 walking of nodes except for DECLs to be replaced. Pass an
1458 lto_fixup_data_t object to tree-walker.
1460 2008-10-08 Rafael Espindola <espindola@google.com>
1462 * lto-symtab.c (lto_symtab_set_resolution): New.
1463 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1464 lto_symtab_get_resolution.
1465 (lto_symtab_prevailing_decl): Return decl for non public decls.
1466 (lto_symtab_get_resolution): New.
1467 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1469 2008-10-06 Rafael Espindola <espindola@google.com>
1471 * lto-lang.c: Include cgraph.h.
1472 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1473 input_cgraph): Moved from lto-cgraph.c.
1474 (LANG_HOOKS_INPUT_CGRAPH): New.
1476 2008-10-03 Rafael Espindola <espindola@google.com>
1478 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1480 2008-10-03 Rafael Espindola <espindola@google.com>
1482 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1483 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1484 prevailing definition. Don't mark TREE_NOTHROW differences.
1485 * lto.c (lto_fixup_tree): New.
1486 (lto_fixup_state): New.
1487 (lto_fixup_state_aux): New.
1489 (lto_fixup_decls): New.
1490 (lto_main): Call lto_fixup_decls.
1492 2008-10-02 Ollie Wild <aaw@google.com>
1494 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1496 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1497 * lto-lang.c (lto_post_options): Add validation and fixups for
1500 2008-10-02 Rafael Espindola <espindola@google.com>
1502 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1503 lto_symtab_merge_decl): Return void.
1504 (lto_symtab_prevailing_decl): New.
1506 2008-09-30 Rafael Espindola <espindola@google.com>
1508 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1510 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1511 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1512 Check for already defined symbols.
1513 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1514 (LTO_IDENTIFIER_RESOLUTION): Remove.
1515 (LTO_DECL_RESOLUTION): New.
1517 2008-09-30 Rafael Espindola <espindola@google.com>
1519 * lto.c (lto_read_decls): Use new input_tree signature.
1521 2008-09-26 Doug Kwan <dougkwan@google.com>
1523 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1524 bodies affected by exception attribute merging of DECLs.
1525 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1528 2008-09-25 Rafael Espindola <espindola@google.com>
1530 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1531 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1532 * lto-symtab.c (lto_symtab_compatible): New.
1533 (lto_symtab_overwrite_decl): New.
1534 (lto_symtab_merge_decl): Refactor to use the above functions
1535 and the resolution from lang_identifier.
1536 * lto-tree.h: Include plugin-api.h.
1537 (lang_identifier): Add resolution.
1538 (LTO_IDENTIFIER_RESOLUTION): New.
1540 2008-09-25 Ollie Wild <aaw@google.com>
1542 * lang.opt (fltrans-output-list=): New option.
1543 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1545 2008-09-25 Rafael Espindola <espindola@google.com>
1547 * lto.c (lto_resolution_read): Initialize ret;
1549 2008-09-24 Ollie Wild <aaw@google.com>
1551 * lto.c (sys/mman.h): Move include.
1552 (lto_wpa_write_files): Return a list of written files.
1553 (lto_execute_ltrans): New function.
1554 (lto_main): Call lto_execute_ltrans.
1555 (ltrans-driver): New file.
1556 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1557 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1558 (lto_init_options): Initialize ltrans_driver.
1559 (lto_handle_option): Fix incorrect default output value.
1560 * lang.opt (fltrans-driver=): New option.
1561 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1562 (lto.install-common): Add lto/ltrans-driver.
1564 2008-09-24 Rafael Espindola <espindola@google.com>
1566 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1567 (lto/lto.o): Depend on lto/common.h.
1568 (lto/common.o): New.
1569 * lang.opt (resolution): New.
1570 * lto-lang.c (resolution_file_name): New.
1571 (lto_handle_option): Handle OPT_resolution.
1572 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1573 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1574 pass it to lto_symtab_merge_decl.
1575 * lto.c: Include common.h.
1576 (lto_read_decls): Add resolutions and resolutions_size arguments.
1577 Initialize data_in.globals_resolution and
1578 data_in.globals_resolution_size.
1579 (index_and_symbol_resolution): New.
1580 (lto_resolution_read): New.
1581 (lto_file_read): Add argument resolution_file.
1583 * lto.h (resolution_file_name): New.
1585 2008-09-23 Rafael Espindola <espindola@google.com>
1587 * common.c: Update description.
1588 * common.h: Update description.
1590 2008-09-23 Rafael Espindola <espindola@google.com>
1592 * common.c: Moved from lto-plugin.
1593 * common.h: Moved from lto-plugin.
1595 2008-09-22 Doug Kwan <dougkwan@google.com>
1597 * lto.c (VEC(bitmap,heap)): Declare.
1598 (lto_materialize_function): Handle WAP mode specially.
1599 (lto_add_inline_clones): New.
1600 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1601 return a bitmap of inlined decls.
1602 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1603 (lto_main): Call reset_inline_failed to reset inlining states.
1604 Check call-graph after WPA inlining.
1605 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1608 2008-09-19 Doug Kwan <dougkwan@google.com>
1610 lto.c (lto_main): Remove unsued wrapper code.
1611 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1613 2008-09-19 Rafael Espindola <espindola@google.com>
1615 * lto-symtab.c: Include lto-tree-in.h.
1616 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1617 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1618 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1620 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1621 Rafael Avila de Espindola <espindola@google.com>
1623 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1624 COMPOUND_LITERAL_EXPR_DECL): Remove.
1625 (emit_local_var): Remove.
1626 (lto_expand_expr): Remove.
1627 (lto_staticp): Remove.
1628 (LANG_HOOKS_EXPAND_EXPR): Remove.
1629 (LANG_HOOKS_STATICP): Remove.
1631 2008-09-11 Diego Novillo <dnovillo@google.com>
1633 * lto-lang.c: Include except.h and libfuncs.h.
1635 (lto_init): Call it.
1636 Set flag_generate_lto to 0.
1637 * Make-lang.in (lto-lang.o): Add dependency on except.h
1640 2008-09-09 Bill Maddox <maddox@google.com>
1642 * lto-lang.c: Include header file expr.h.
1643 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1644 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1645 (emit_local_var): Copied from c-semantics.c.
1646 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1647 and c_staticp in c-common.c.
1648 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1650 2008-09-08 Diego Novillo <dnovillo@google.com>
1652 * lto-lang.c (lto_global_bindings_p): Return 1 during
1655 2008-09-07 Diego Novillo <dnovillo@google.com>
1657 * lto.c: Tidy formatting.
1659 2008-08-04 Bill Maddox <maddox@google.com>
1661 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1663 2008-09-03 Doug Kwan <dougkwan@google.com>
1665 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1666 CIF_OK instead of NULL.
1668 2008-09-02 Diego Novillo <dnovillo@google.com>
1669 Simon Baldwin <simonb@google.com>
1671 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1672 c_common_type_for_size.
1673 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1674 (lto_init): Call linemap_add.
1675 (signed_and_unsigned_types): Remove.
1677 2008-08-29 Diego Novillo <dnovillo@google.com>
1679 * lto-lang.c (handle_noreturn_attribute): New local function.
1680 (handle_const_attribute): New local function.
1681 (handle_malloc_attribute): New local function.
1682 (handle_pure_attribute): New local function.
1683 (handle_novops_attribute): New local function.
1684 (handle_nonnull_attribute): New local function.
1685 (handle_nothrow_attribute): New local function.
1686 (handle_sentinel_attribute): New local function.
1687 (handle_type_generic_attribute): New local function.
1688 (handle_format_attribute): New local function.
1689 (handle_format_arg_attribute): New local function.
1690 (lto_attribute_table): Declare.
1691 (lto_format_attribute_table): Declare.
1692 (lto_init_attributes): New local function.
1693 (lto_define_builtins): Call it.
1694 Call targetm.init_builtins and build_common_builtin_nodes.
1695 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1696 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1698 2008-08-28 Diego Novillo <dnovillo@google.com>
1700 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1702 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1703 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1704 * lto-symtab.c: Include gimple.h.
1705 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1708 2008-08-27 Doug Kwan <dougkwan@google.com>
1710 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1711 gt-lto-lto.h): New includes.
1712 (lto_materialize_function): Do not read in function body in WPA mode.
1713 Format a line to fit in 80 columns.
1714 (lto_cgraph_node_sets): New garbage collected variable.
1715 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1717 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1718 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1719 variable LTO_SECTION_IN_H.
1720 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1721 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1722 with variable LTO_SECTION_IN_H.
1723 * config-lang.in (gtfiles): Add lto/lto.c.
1724 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1725 merged DECL_RESULT correctly.
1727 2008-08-26 Bill Maddox <maddox@google.com>
1729 * lto-lang.c Include tree-gimple.h.
1730 (lto_mark_addressable): Call mark_addressable rather than
1732 (lto_post_options): Suppress debug info generation.
1733 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1735 2008-08-25 Bill Maddox <maddox@google.com>
1737 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1738 assertion and leave an explanatory comment in its place.
1740 2008-08-21 Doug Kwan <dougkwan@google.com>
1742 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1743 of common nodes instead of computing locallly.
1744 (lto_read_in_decl_state): New.
1745 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1746 Read global and per-function in-decl states.
1747 * Make-lang.in (LTO_H): Update dependency.
1749 (lto-symtab.c): Merge (revision 139039)
1750 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1752 2008-08-21 Rafael Espindola <espindola@google.com>
1754 * config-lang.in (target_libs): New.
1756 2008-08-20 Bill Maddox <maddox@google.com>
1758 * lto.c (current_lto_file): Remove GTY marker from static
1759 variable. Remove include of file gt-lto-lto.h.
1760 * Make-lang.in: Remove dependency of lto/lto.o on
1762 * lto-elf.c (lto_file_close): Removed.
1763 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1764 allocate lto_elf_file object.
1765 (lto_elf_file_close): Free lto_elf_file object after close.
1766 * lto.h (struct lto_file_struct): Remove GTY marker.
1767 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1770 2008-08-20 Bill Maddox <maddox@google.com>
1772 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1773 to conform to its new signature.
1774 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1775 on discarded node here, now called in global_vector_fixup.
1777 2008-08-09 Bill Maddox <maddox@google.com>
1779 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1780 has not been set to a front-end-specific value.
1782 2008-08-05 Doug Kwan <dougkwan@google.com>
1784 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1787 2008-07-30 Bill Maddox <maddox@google.com>
1789 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1790 Remove obsolete comments.
1791 (lto_read_decls): Remove initialization of deleted field data_in.global.
1793 (lto_main): Remove redundant initialization of section_hash_table.
1794 * lto-elf.c: Removed obsolete comments.
1795 * lto.h: Tidy up comments.
1796 * lto-symtab.c (lto_least_common_multiple): New function.
1797 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1800 2008-07-25 Diego Novillo <dnovillo@google.com>
1801 Bill Maddox <maddox@google.com>
1803 * lto.c: Re-order include files.
1804 Include lto-section-out.h.
1805 (preload_common_nodes): Add debugging output.
1806 Add new local INDEX_TABLE.
1807 Call preload_common_node.
1808 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1810 2008-07-13 Bill Maddox <maddox@google.com>
1812 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1813 unwanted scaling during pointer addition.
1815 2008-07-11 Bill Maddox <maddox@google.com>
1816 Diego Novillo <dnovillo@google.com>
1818 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1819 Make code const-correct.
1820 (lto_file_read): Fix C++ compatibility warnings.
1821 (lto_read_section_data): Fix C++ compatibility warnings.
1822 (lto_get_section_data): Use CONST_CAST to avoid warning when
1823 const pointer passed to free.
1824 * lto-elf.c (lto_elf_build_section_table): Fix C++
1825 compatibility warnings.
1826 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1827 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1828 (lto_get_current_out_file): Fix C++ compatibility warnings.
1830 2008-07-11 Diego Novillo <dnovillo@google.com>
1832 * Make-lang.in (lto-warn): Define.
1834 2008-07-03 Simon Baldwin <simonb@google.com>
1836 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1837 LTO_STREAM_DEBUGGING.
1839 2008-06-27 Ollie Wild <aaw@google.com>
1841 * lto-elf.c (lto-section-out.h): New include.
1842 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1844 (cached_file_attrs): New static variable.
1845 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1846 Use cached_file_attrs for checking bits.
1847 (lto_elf_build_section_table): Remove elf_file argument from
1848 lto_elf_get_shdr and lto_elf_free_shdr calls.
1849 (DEFINE_INIT_SHDR): New macro.
1850 (init_shdr32, init_shdr64): New functions defined via the
1851 DEFINE_INIT_SHDR macro.
1852 (lto_elf_begin_section_with_type): New function.
1853 (lto_elf_begin_section): New function.
1854 (lto_elf_append_data): New function.
1855 (lto_elf_end_section): New function.
1856 (DEFINE_VALIDATE_EHDR): New macro.
1857 (validate_ehdr32, validate_ehdr64): New functions defined via the
1858 DEFINE_VALIDATE_EHDR macro.
1859 (validate_file): New function.
1860 (DEFINE_INIT_EHDR): New macro.
1861 (init_ehdr32, init_ehdr64): New functions defined via the
1862 DEFINE_INIT_EHDR macro.
1863 (init_ehdr): New function.
1864 (lto_elf_file_open): Add support for writable files. Move some
1865 validation logic to validate_file.
1866 (lto_elf_file_close): Add support for writable files. Write file data
1867 and free data blocks.
1868 (current_out_file): New static variable.
1869 (lto_set_current_out_file): New function.
1870 (lto_get_current_out_file): New function.
1871 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1872 Add temporary initialization for testing ELF serialization.
1873 * lto.h (lto-section-out.h): New include.
1874 (struct lto_file_struct): Slight modification to comment.
1875 (lto_elf_file_open): Add writable parameter.
1876 (lto_elf_begin_section): New function declaration.
1877 (lto_elf_append_data): New function declaration.
1878 (lto_elf_end_section): New function declaration.
1879 (lto_set_current_out_file, lto_get_current_out_file): New function
1881 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1882 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1883 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1884 * Make-lang.in (LTO_H): Add lto-section-out.h.
1886 2008-06-12 Ollie Wild <aaw@google.com>
1888 * lto.h (struct lto_file_vtable_struct): Remove.
1889 (struct lto_file_struct): Remove vtable member.
1890 * lto-elf.c (lto_file_init): Remove vtable argument.
1891 (lto_elf_map_optional_lto_section): Remove.
1892 (lto_elf_unmap_section): Remove.
1893 (lto_elf_file_vtable): Remove.
1894 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1896 (lto_elf_find_section_data): Remove.
1898 2008-06-11 Ollie Wild <aaw@google.com>
1900 * lto.c (lto_file_read): Add const qualifier to data variable.
1902 2008-06-11 Diego Novillo <dnovillo@google.com>
1904 Merge from lto-streamber sub-branch.
1906 2008-06-04 Ollie Wild <aaw@google.com>
1908 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1909 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1911 2008-05-28 Bill Maddox <maddox@google.com>
1913 Replace the DWARF reader in the LTO front-end.
1915 * lto.c: Include lto-tree-in.h, lto-tags.h.
1916 (enum DWARF2_class, DW_cl_constant, struct
1917 DWARF2_form_data, struct lto_context,
1918 lto_fd_init, lto_info_fd_init,
1919 lto_abbrev_fd_init, lto_info_fd_close,
1920 lto_file_init, lto_file_close,
1921 lto_file_corrupt_error, lto_abi_mismatch_error,
1922 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1923 lto_read_uleb128, lto_read_sleb128,
1924 lto_read_initial_length, lto_abbrev_read_attrs,
1925 lto_abbrev_read, lto_abbrev_read_lookup,
1926 lto_read_section_offset,
1927 lto_read_comp_unit_header, find_cu_for_offset,
1929 lto_resolve_reference,lto_read_form,
1930 attribute_value_as_int,
1931 make_signed_host_wide_int,
1932 attribute_value_as_constant, lto_cache_hash,
1933 lto_cache_eq, lto_cache_store_DIE,
1934 lto_cache_lookup_DIE, lto_find_integral_type,
1935 lto_find_integral_type_1,
1936 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1937 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1938 lto_unsupported_attr_error, lto_get_identifier,
1939 lto_read_referenced_type_DIE,
1940 lto_read_compile_unit_DIE,
1941 lto_read_array_type_DIE,
1942 lto_read_structure_union_class_type_DIE,
1943 lto_read_enumerator_DIE,
1944 lto_read_enumeration_type_DIE,
1945 lto_read_only_for_child_DIEs,
1946 lto_read_only_for_child_DIEs,
1947 lto_read_member_DIE, lto_read_abbrev,
1948 lto_read_variable_formal_parameter_constant_DIE,
1949 lto_get_body): Removed.
1950 (preload_common_nodes): New function.
1951 (lto_read_decls): Convert for new global streamer.
1952 (lto_materialze_file_data,
1953 lto_read_subroutine_type_subprogram_die,
1954 lto_read_unspecified_parameters_DIE,
1955 lto_read_typedef_DIE,
1956 lto_read_pointer_reference_type_DIE,
1957 lto_read_subrange_type_DIE,
1958 lto_read_base_type_DIE,
1959 lto_read_const_volatile_restrict_type_DIE,
1960 lto_read_namespace_DIE,
1961 lto_read_unspecified_type_DIE, lto_read_DIE,
1962 lto_read_child_DIEs, lto_collect_child_DIEs):
1964 (lto_info_read, lto_set_cu_context): Removed.
1965 (lto_file_read): Convert for new global streamer.
1966 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1967 lto_resolve_var_ref, lto_resolve_fn_ref,
1968 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1969 lto_resolve_namespacedecl_ref): Removed.
1970 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1971 * lto-tree.h (lto_symtab_merge_var,
1972 lto_symtab_mergee_fun): Declare here.
1973 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1974 (lto_elf_file_open): Removed code to read DWARF debug sections.
1975 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1976 DWARF2_CompUnit, lto_die_ptr,
1977 lto_die_cache_entry, lto_fd, lto_info_fd,
1978 lto_abbrev_fd): Removed.
1979 (lto_file): Removed debug_info and debug_abbrev fields.
1981 (lto_file_init, lto_file_close,
1982 lto_resolve_type_ref, lto_resolve_var_ref,
1983 lto_resolve_fn_ref, lto_resolve_field_ref,
1984 lto_resolve_typedecl_ref,
1985 lto_resolve_namespacedecl_ref,
1986 lto_get_file_name): Removed declarations.
1987 (lto_symtab_merge_var, lto_symtab_merge_fn):
1988 Declarations moved to lto-tree.h.
1989 * lto-symtab.c (lto_compatible_attributes_p):
1990 Lobotomize this, as it barfs on "Hello, world!".
1991 * lto-section-out.c: Include lto-tree-out.h.
1992 (lto_hash_global_slot_node,
1993 lto_eq_global_slot_node, preload_common_nodes,
1994 write_global_stream, write_global_references):
1996 (produce_asm_for_decls): Convert for new global streamer.
1997 * lto-section-out.h (lto_hash_global_slot_node,
1998 lto_eq_global_slot_node): Declare.
2000 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2001 Jan Hubicka <jh@suse.cz>
2003 * lto.c (sys/mman.h, tree-pass.h): New includes.
2004 (lto_materialize_constructors_and_inits,
2005 lto_materialize_function): Keeps length of section.
2006 (lto_materialize_cgraph): Removed.
2007 (lto_read_decls): Initialize fd field.
2008 (lto_file_read): Different return type and removed much code to
2010 (page_mask): New variable.
2011 (lto_read_section_data, get_section_data, free_section_data): New
2013 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2014 passes can get the section data.
2016 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2018 * lto.h (lto_read_decls): Made local.
2019 (lto_input_function_body, lto_input_constructors_and_inits,
2020 lto_input_cgraph): Declarations moved to lto-section-in.h.
2021 * lto-section-in.c: Moved to .. .
2022 * lto-cgraph-in.c: Ditto.
2023 * lto-section-in.h: Ditto.
2024 * lto-function-in.c: Ditto.
2025 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2026 (lto_insert_block): Removed.
2027 (LANG_HOOKS_INSERT_BLOCK): Removed.
2028 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2029 lto-section-in.o): Rules moved to lto/Makefile.in.
2032 2008-05-16 Ollie Wild <aaw@google.com>
2034 * lto-lang.c (tree-inline.h): Include.
2035 (lto_post_options): New function.
2036 (LANG_HOOKS_POST_OPTIONS): Define.
2037 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2038 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2040 2008-05-13 Diego Novillo <dnovillo@google.com>
2042 * lto-function-in.c (input_ssa_names): Call
2043 make_ssa_name_fn instead of make_ssa_name.
2045 2008-05-12 Diego Novillo <dnovillo@google.com>
2047 * lto-cgraph-in.c (overwrite_node): Update references to
2048 inline summary fields.
2049 * lto-function-in.c (input_expr_operand): Do not handle
2052 2008-05-09 Ollie Wild <aaw@google.com>
2054 * lang.opt: New file.
2055 * lto-lang.c (lto_init_options): New function.
2056 (lto_handle_option): New function.
2057 (lto_init): Move initialization of flag_unit_at_a_time to
2059 (LANG_HOOKS_INIT_OPTIONS): Define.
2060 (LANG_HOOKS_HANDLE_OPTION): Define.
2062 2008-04-29 Ollie Wild <aaw@google.com>
2064 * lto.c (lto_read_namespace_DIE): New function.
2065 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2066 NAMESPACE_DECL DIE's.
2067 (lto_resolve_namespacedecl_ref): New function.
2068 * lto.h (lto_resolve_namespacedecl_ref): New function.
2069 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2070 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2071 and num_namespace_decls.
2072 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2073 * lto-lang.c (lto_init_ts): New function.
2074 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2076 2008-04-16 Ollie Wild <aaw@google.com>
2078 * lto-function-in.c (input_type_ref): Updated function description.
2080 2008-04-16 Ollie Wild <aaw@google.com>
2082 * lto-function-in.c (input_type_ref_1): New function.
2083 (input_type_ref): Split into two functions.
2084 (input_function): Add support for type contexts.
2086 2008-04-16 Ollie Wild <aaw@google.com>
2088 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2091 2008-04-16 Ollie Wild <aaw@google.com>
2093 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2094 list of supported languages.
2096 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2098 Merge with mainline @133491.
2100 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2101 Jan Hubicka <jh@suse.cz>
2103 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2104 fd->unmaterialized_fndecls.
2105 (lto_get_file_name, lto_materialize_cgraph): New function.
2106 (lto_materialize_constructors_and_inits,
2107 lto_materialize_function): Read info directly from elf file.
2108 (lto_file_read): Made local and initialize dictionary so that
2109 other lto sections can be read without reprocessing the elf file.
2110 (lto_main): Read all functions after all files have been processed
2111 for their types, globals and cgraph.
2112 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2114 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2115 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2116 (lto_elf_read_symtab): Removed function.
2117 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2118 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2119 (lto_file_read): Made local.
2120 (lto_get_file_name, lto_elf_build_section_table,
2123 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2125 (lto_read_decls): Get the file name.
2126 * lto-cgraph-in.c: New file.
2127 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2128 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2129 (input_labels): Fixed latent sizeof issue.
2130 (input_function): Build stmt array to set call sites into cgraph
2132 (lto_read_body): Reset cfun->curr_properties.
2133 * lto_section_in.h (lto_section_slot): New structure.
2134 (section_hash_table.lto_file_decl_data): New field.
2137 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2139 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2140 reconstruct static initializers.
2141 (lto_get_body, lto_materialize_function): Add lto_section_type as
2143 (lto_materialize_constructors_and_inits,
2144 lto_materialize_file_data): New function.
2145 (lto_materialize_function,
2146 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2147 unmap_section and map_fn_body to map_section.
2148 (lto_set_cu_context): Process functions and static inits
2150 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2151 lto/lto-section-in.o): Update dependencies.
2152 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2153 lto_section_type parameter.
2154 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2155 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2156 renamed the other two so that there is only one map function and
2157 one unmap function and each takes a section type parameter.
2158 (lto_read_function_body): Renamed to lto_input_function_body and
2159 added file_data parameter.
2160 (lto_read_var_init): Removed.
2161 (lto_input_constructors_and_inits): New function.
2162 * lto-section-in.c (lto_read_decls): New function.
2163 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2164 var_decls, type_decls, types to lto_file_decl_data.
2165 (input_type_ref, input_expr_operand, lto_read_body): Get
2166 field_decls, fn_decls, var_decls, type_decls, types from different
2168 (input_globals, input_constructor, lto_read_var_init): Removed.
2169 (input_constructors_or_inits): New function.
2170 (lto_read_function_body, lto_input_constructors_and_inits):
2171 Renamed to lto_input_function_body and takes file_data parameter.
2172 * lto-section-in.h (lto_file_decl_data): New structure.
2174 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2176 * lto-function-in.c (input_globals.c): Changed input type to
2177 lto_function_header.
2178 (input_bb): Removed code to deserialize the stmt number.
2179 (input_function): Renumber all stmts after they are input.
2180 (lto_read_body, lto_read_function_body, lto_read_var_init):
2181 Changed to used new header format and enum section_type.
2182 *lto-lang.c (success): Removed.
2184 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2186 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2187 (lto_elf_free_sym): Likewise.
2189 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2190 (lto_elf_build_init): Likewise.
2192 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2194 * lto-read.c: Renamed to lto-function-in.c.
2195 (input_1_unsigned): Moved to lto-section-in.c and renamed
2196 lto_input_1_unsigned.
2197 (input_uleb128): Moved to lto-section-in.c and renamed
2199 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2200 lto_input_widest_uint_uleb128.
2201 (input_sleb128): Moved to lto-section-in.c and renamed
2203 (input_integer): Moved to lto-section-in.c and renamed
2205 (debug_in_fun): Moved to lto-section-in.c and renamed
2207 (input_block): Moved to lto-section-in.h and renamed
2209 (input_expr_operand): Fixed to allow lists with more than one
2211 * lto-section-in.h: New file.
2212 * lto-section-in.c: New file with changes from above.
2213 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2214 (lto-section-in.o): New rule.
2216 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2218 * lto-read.c (input_expr_operand): Mark static and external
2219 VAR_DECLs as needed.
2221 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2223 * lto-read.c (input_integer): Use the correct shift amount.
2225 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2227 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2228 (LANG_HOOKS_NAME): Define.
2230 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2232 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2233 original function to...
2234 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2235 don't have a base type.
2236 (lto_read_enumeration_type_DIE): Examine the values of the
2237 enumeration to determine whether we can use an unsigned type for
2238 the base type of the enumeration.
2240 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2242 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2243 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2245 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2247 * lto-lang.c (lto_types_compatible_p): New function.
2248 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2250 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2251 Kenneth Zadeck <zadeck@naturalbridge.com>
2253 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2254 (input_local_vars): Read in DECL_INITIAL and context for local
2255 statics that need to be put in unexpanded_vars_list.
2257 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2259 * lto-read.c (input_real): Use a separate null-terminated buffer
2260 for calling real_from_string.
2261 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2262 tell cgraph that it's needed.
2264 2007-12-19 Doug Kwan <dougkwan@google.com>
2266 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2268 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2270 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2271 (lto_file_read): Reset the members of 'context' every time we read
2272 a toplevel DIE, with special attention to last_param_type.
2274 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2276 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2277 'declaration'. Set the assembler name for non-public functions.
2279 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2281 * lto_read.c (data_in.unexpanded_indexes): New array.
2282 (input_local_var): Added code to read in unexpanded_var_list
2283 indexes for variables. Only read in DECL_CHAIN field for
2285 (input_local_vars): Added code to rebuild unexpanded_var_list in
2286 order using unexpanded_indexes.
2287 (input_function): Added code to set DECL_CONTEXT for functions.
2289 2007-12-13 Doug Kwan <dougkwan@google.com>
2291 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2292 in pointer and reference types.
2294 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2296 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2299 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2301 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2302 already read the DIE.
2303 (lto_get_body): New function, split out from...
2304 (lto_materialize_function): ...here. Call it.
2305 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2306 determine DECL_EXTERNAL.
2307 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2308 FUNCTION_DECLs when necessary. Use the type of the actual
2309 function definition if we are unable to easily merge types. Ignore
2310 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2313 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2315 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2317 2007-12-12 Bill Maddox <maddox@google.com>
2320 2007-12-07 Bill Maddox <maddox@google.com>
2322 * lto.c (lto_str_fd_init): New function.
2323 (lto_str_fd_close): New function.
2324 (lto_file_init): Call lto_str_fd_init.
2325 (lto_file_close): Call lto_str_fd_close.
2326 (lto_str_read): New function. Read debug string table.
2327 (lto_str_lookup): New function. Get string for debug
2328 string table offset.
2329 (lto_read_form): Recognize DW_FORM_strp.
2330 (lto_file_read): Invoke lto_str_read.
2332 * lto-elf.c (lto_elf_file_open): Read raw section data
2333 for the .debug_str section, if present.
2335 * lto.h (struct lto_str_fd_struct): New struct.
2336 (struct lto_file_struct): Added new field DEBUG_STR
2337 to hold the file descriptor for the debug string table.
2339 2007-12-07 Bill Maddox <maddox@google.com>
2341 * lto.c (lto_str_fd_init): New function.
2342 (lto_str_fd_close): New function.
2343 (lto_file_init): Call lto_str_fd_init.
2344 (lto_file_close): Call lto_str_fd_close.
2345 (lto_str_read): New function. Read debug string table.
2346 (lto_str_lookup): New function. Get string for debug
2347 string table offset.
2348 (lto_read_form): Recognize DW_FORM_strp.
2349 (lto_file_read): Invoke lto_str_read.
2351 * lto-elf.c (lto_elf_file_open): Read raw section data
2352 for the .debug_str section, if present.
2354 * lto.h (struct lto_str_fd_struct): New struct.
2355 (struct lto_file_struct): Added new field DEBUG_STR
2356 to hold the file descriptor for the debug string table.
2358 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2360 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2361 Grow the basic_block_info and label_to_block_map vectors if
2362 necessary. Read in the block chain.
2364 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2366 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2368 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2370 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2372 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2374 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2375 (lto_read_body): Don't declare PROP_alias.
2377 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2380 argument type information.
2382 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2384 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2385 TREE_THIS_VOLATILE if the associated type is a volatile type.
2386 (lto_materialize_function): Remove call to init_ssa_operands.
2387 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2388 variable when reading an SSA_NAME. Do the same when reading a
2389 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2390 (input_cfg): Call init_ssa_operands.
2391 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2392 Move call to init_tree_ssa...
2393 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2394 add_referenced_var on any variables referenced from the body of the
2395 function. Inform the rest of the compiler we are in SSA form and
2396 inform later passes about the current properties.
2398 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2400 * lto.c (lto_materialize_function): Add FIXME.
2402 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2404 * lto-lang.c (enum built_in_attribute): New enum.
2405 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2406 built_in_attributes): New variables.
2407 (def_builtin_1): New function.
2408 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2410 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2412 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2413 DECL_SOURCE_LOCATION for debugging purposes.
2414 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2415 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2416 laying out the decl until later.
2417 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2418 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2420 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2421 operand of an ADDR_EXPR.
2422 * lto-lang.c (enum lto_builtin_type): New enum.
2423 (builtin_type): New typedef.
2424 (builtin_types, string_type_node, const_string_type_node,
2425 wint_type_node, intmax_type_node, uintmax_type_node,
2426 signed_size_type_node): New variables.
2427 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2428 lto_build_c_type_nodes): New functions.
2429 (lto_init): Initialize builtin types.
2430 (lto_set_decl_assembler_name): Let the target machine mangle the
2431 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2433 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2435 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2436 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2437 the type is a constant type. Set the assembler name and inform
2438 the rest of the compiler about the new decl if the decl is not
2440 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2441 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2442 try to read in function bodies for functions that already have bodies.
2443 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2445 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2446 Check for whether we matched a builtin function type before calling
2447 lto_same_type_p on the generated type. Permit cases where the
2448 declaration of an array is unbounded, but the definition is bounded.
2449 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2450 DECL_SIZE_UNIT if necessary.
2452 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2454 * lto-read.c (input_expr_operand): Get types right
2457 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2459 * lto-read.c (make_new_block, input_cfg): Properly set
2462 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2464 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2465 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2467 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2469 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2470 construct the integer type for bitfields.
2472 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2474 * lto-read.c (data_in.current_node_has_loc): Removed.
2475 (input_line_info): Returns true if node needs line set.
2476 (set_line_info): Always sets line if called.
2477 (clear_line_info): Removed reference to current_node_needs_loc.
2478 (input_expr_operand): Keeps track locally if current node needs a loc.
2479 (input_local_var): Added code to handle DECL_INITIAL for
2480 static local vars. Only set loc if necessary.
2482 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2484 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2487 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2489 * lto.c: Include langhooks.h.
2490 (lto_find_integral_type): Rework logic to handle the case where
2491 got_byte_size is true, but the bitsize requested and that of the
2492 base_type doesn't match.
2493 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2494 asm_name if we are creating a VAR_DECL.
2495 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2497 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2498 function reference and use the builtin's decl if so. Set the
2499 DECL_CONTEXT of the RESULT_DECL for the function.
2500 * lto-lang.c (registered_builtin_fndecls): New variable.
2501 (lto_getdecls): Return it.
2502 (lto_builtin_function): Chain the new decl onto
2503 registered_builtin_fndecls.
2505 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2507 * lto-read.c (process_tree_flags, lto_static_init_local):
2508 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2509 (input_line_info, clear_line_info): Fixed new line number code.
2510 (input_expr_operand): Added type to SWITCH_EXPR.
2511 (lto_read_body): Properly initialized data_in.
2512 Clear line info when leaving.
2514 2007-11-13 Diego Novillo <dnovillo@google.com>
2516 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2517 Initialize ARTIFICIAL.
2518 (lto_read_subroutine_type_subprogram_DIE): Initialize
2520 * lto-read.c (set_line_info): Remove ; from calls to
2521 LINEMAP_POSITION_FOR_COLUMN.
2523 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2525 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2526 (input_expr_operand, input_local_var): Renamed get_type_ref to
2528 (input_expr_operand): Get the types correct for
2529 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2531 2007-11-13 Doug Kwan <dougkwan@google.com>
2533 * lto-read.c (input_widest_uint_uleb128): New function.
2534 (input_tree_flags, process_tree_flags, input_line_info,
2535 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2536 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2537 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2538 (lto_static_init_local): Add code to assert that lto_flags_type is
2541 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2543 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2544 (lto_read_subroutine_type_subprogram_DIE): Handle
2545 DW_AT_static_link and DW_AT_specification. Return the
2546 specification if present.
2547 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2549 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2551 * lto-lang.c: Include target.h.
2552 (registered_builtin_types): New variable.
2553 (lto_type_for_mode): Increase number of modes handled.
2554 (lto_builtin_function): Fix argument list and return the decl.
2555 (lto_register_builtin_type): New function.
2556 (lto_init): Initialize target builtins and language-independent
2558 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2560 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2562 * lto-read.c (input_expr_operand): Added code to properly handle
2563 index filed. Added new RANGE_EXPR case.
2565 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2567 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2568 (data_in): Added current_node_has_loc field.
2569 (input_line_info, set_line_info, clear_line_info): Added a support
2570 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2571 did not have on on the source side.
2572 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2575 2007-11-09 Doug Kwan <dougkwan@google.com>
2577 * lto-read.c (input_expr_operand): Change type of operand 2 of
2578 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2580 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2582 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2583 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2584 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2585 the new decl we are creating. Move informing the middle end about
2587 (lto_main): ...here. Inform the middle end about global variables
2588 after we have read in all the input files.
2589 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2590 variables with internal linkage, so delete the check for internal
2591 linkage. Combine TREE_PUBLIC flags.
2593 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2595 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2597 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2598 builtin specially. Move check for attribute compatibility
2601 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2603 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2604 * config-lang.in (gtfiles): Add lto.h and lto.c.
2605 * lto-elf.c: Include ggc.h.
2606 (lto_elf_file_open): Allocate elf_file from GC memory.
2607 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2608 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2610 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2611 (lto_file_close): Free file from GC memory.
2612 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2613 (lto_read_member_DIE): Fix declaration.
2614 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2616 (current_lto_file): New variable.
2618 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2619 lto_die_cache_entry): Move to...
2620 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2621 declarations accordingly.
2622 (struct lto_file_struct): Declare.
2623 (lto_file_vtable): Use it instead of lto_file.
2625 2007-11-06 Alon Dayan <alond@il.ibm.com>
2626 Kenneth Zadeck <zadeck@naturalbridge.com>
2628 * lto-read.c (process_flags, lto_static_init_local):
2629 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2630 change global array num_flags_for_code to flags_length_for_code.
2631 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2633 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2635 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2636 layout functions to compute information about the newly constructed
2639 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2641 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2642 case to use DECL_RESULT if necessary.
2644 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2646 * lto-read.c (input_tree_list): Removed.
2647 (input_tree_flags): Added parameter to force flags no matter what
2649 (input_expr_operand): Added parameter to input_tree_flags.
2650 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2651 input_expr_operand rather than input_tree_lists.
2652 (input_local_var): Use input_expr_operand to read attributes
2653 rather then input_tree_list.
2654 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2656 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2658 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2659 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2661 * lto-read.c (lto_read_body): Use correct sizes for calculating
2662 type_decls_offset and types_offset.
2664 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2666 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2668 * config-lang.in (gtfiles): Add lto-lang.c.
2669 * lto-lang.c: Include gt-lto-lto-lang.h.
2670 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2671 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2672 (lto/lto-read.o): Likewise.
2674 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2676 * lto-read.c (data_in): Added type_decls and current_col fields.
2677 (string_slot): New type to hold canonized file name.
2678 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2679 input_line_info, set_line_info, clear_line_info): New functions.
2680 (file_name_hash_table): New hash table.
2681 (input_local_var, input_labels, input_local_vars_index,
2682 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2683 (input_uleb128): Changed type of byte var.
2684 (input_expr_operand): Large number of changes to get line numbers
2685 correct. Added TYPE_DECL case.
2686 (input_globals): Added code to get TYPE_DECLs processed.
2687 (input_local_var): Added code to process line numbers and
2688 TREE_CHAIN and DECL_CONTEXT.
2689 (input_function, input_constructor): Added call to
2691 (lto_static_init_local): Added code to get line numbers correct.
2692 (lto_read_body): Added code to get TYPE_DECLS read and to change
2693 parameters to the calls above that had their parms reorganized.
2696 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2698 * lto.h (lto_resolve_typedecl_ref): Declare.
2699 * lto.c (lto_resolve_typedecl_ref): New function.
2701 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2702 Nathan Froyd <froydnj@codesourcery.com>
2704 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2705 DIEs even if we find an abstract origin for this DIE.
2707 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2709 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2710 RESULT_DECL slightly earlier. Only remember the decl for later
2711 if we successfully merge declarations.
2713 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2715 * lto-read.c (input_expr_operand): Give label_values the proper
2716 context and provide switch statements with a default type.
2718 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2720 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2721 * lto.c (lto_materialize_function): ...to here.
2723 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2725 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2726 * lto.c (lto_info_fd_init): Initialize it.
2727 (lto_info_fd_close): Free it.
2728 (lto_materialize_function): New function.
2729 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2730 unmaterialized_fndecls.
2731 (lto_file_read): Read in all the function bodies after we have read
2732 all of the DWARF info.
2733 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2734 reading a function body.
2736 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2738 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2739 semetric with output_tree_flags. Added call to log flags.
2740 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2741 type issues to make everything consistent with flags being
2742 unsigned HOST_WIDE_INTS.
2743 (input_expr_operand): Added call to
2744 recompute_tree_invariant_for_addr_expr.
2745 (input_local_var): Added debugging for tree_chains. Now calls
2747 (input_phi): Made flags unsigned HOST_WIDE_INT.
2748 (input_ssa_names): Now calls input_tree_flags.
2749 (lto_read_body): Now sets cfun.
2750 (lto_read_function_body): Now sets current_function_pointer.
2752 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2754 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2755 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2756 inspecting fields within.
2757 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2758 handle this appropriately.
2760 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2762 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2763 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2764 both DW_AT_abstract_origin and DW_AT_specification.
2765 (lto_read_subroutine_type_subprogram_DIE): Handle
2766 DW_AT_abstract_origin.
2767 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2768 (lto_read_DIE_at_ptr): Define as static to match declaration.
2769 Lookup the PTR in the cache before reading it from the file.
2770 (lto_resolve_var_ref): Adjust accordingly.
2771 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2772 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2774 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2776 * lto.c (lto_read_DIE_at_ptr): New function.
2777 (lto_resolve_var_ref): Use it.
2778 (lto_resolve_fn_ref): Use it.
2779 (lto_resolve_field_ref): Use it.
2780 (lto_read_variable_formal_parameter_constant_DIE): Follow
2781 DW_AT_specification and return the associated decl when appropriate.
2783 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2785 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2786 Implement for scalar integer modes.
2787 (lto_init): Initialize size_type_node.
2789 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2791 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2792 (input_local_var): Add chaining for params.
2793 (input_ssa_names): Add cfun parameter.
2794 (input_function): Remove unnecessary else.
2796 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2798 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2799 (lto_resolve_var_ref): Use proper types.
2800 (lto_resolve_fn_ref): Likewise.
2801 (lto_resolve_field_ref): Likewise.
2803 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2805 * lto-read.c (input_expr_operand): Remove case.
2807 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2809 * lto.c (lto_read_only_for_child_DIEs): New function.
2810 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2811 * lto-elf.c (lto_elf_map_lto_section): Remove.
2812 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2813 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2814 SSA_NAME. Add missing case for mechanical codes.
2815 (input_cfg): Use basic_block_info_for_function instead of
2818 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2820 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2821 (input_list): Renamed input_tree_list and modified to follow same
2822 protocol as lto-function-out.c:output_tree_list.
2823 (input_expr_operand): Make asm operands use input_tree_list.
2824 (input_local_var): Now uses input_tree_list.
2825 (lto_read_body): Change placement for setting context of debug_labels.
2828 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2830 * lto-read.c (input_real): Output debugging in proper order.
2831 (input_integer): Compute bit lengths properly.
2832 (input_list): Clean up declaration.
2833 (input_expr_operand): Change calls to input_real to match fix.
2834 Make reading of LTO_bit_field_ref1 match output.
2835 (input_local_var): Make reading of attributes match what is being
2837 (dump_debug_stream): Also print char in hex.
2838 (debug_out_fun): Fix signed unsigned mismatch.
2840 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2842 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2843 DW_AT_GNU_vector specially, as they are not contiguous with the
2844 specified set of attribute names. Use class_mask to check for
2845 errors at the end of the function
2846 (lto_resolve_var_ref): Read the DIE if it is not cached.
2847 (lto_resolve_fn_ref): Likewise.
2848 (lto_resolve_field_ref): Likewise.
2850 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2852 * lto.c: Include dwarf2out.h.
2853 (lto_cache_store_DIE): Assert that we never change the value.
2854 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2855 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2856 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2857 sensible type instead.
2858 (lto_read_structure_union_class_type_DIE): Store the newly
2859 created type prior to reading the members of the structure to
2860 avoid infinite recursion. Avoid computing types and alignments
2861 for structures whose sizes are unknown.
2862 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2863 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2864 DW_AT_const_value, and DW_AT_specification.
2865 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2866 Return early if we have already constructed the function type.
2867 (lto_read_typedef_DIE): Check to see if the type has been cached
2868 already. Cache the type before reading any children.
2869 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2870 (lto_read_DIE): Unset context->skip_non_parameters around reading
2872 (lto_resolve_fn_ref): Delete trailing whitespace.
2874 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2876 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2878 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2880 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2882 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2884 * lto-lang.c (signed_and_unsigned_types): New variable.
2885 (lto_type_for_size): Consult signed_and_unsigned_types to find
2886 an approprite type, creating it if necessary.
2887 (lto_set_decl_assembler_name): Add actual method body.
2889 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2891 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2892 can't find a var init for this variable, leave its DECL_INITIAL.
2893 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2894 lto_elf_map_fn_body.
2895 (lto_map_lto_section): New function.
2896 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2897 bodies, and lto_elf_map_optional_lto_section for variable
2899 (lto_elf_find_section_data): Quietly return NULL if the section is
2901 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2903 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2905 * lto-read.c (lto_read_body): Doc fix.
2907 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2909 * lto-read.c (fun_in): Renamed to data_in.
2910 (input_expr_operand, input_local_var, input_string_internal,
2911 input_string, input_real, input_list, get_label_decl,
2912 get_type_ref, input_expr_operand, input_globals, input_labels,
2913 input_local_vars_index, input_local_var, input_local_vars,
2914 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2915 (input_constructor): New function.
2916 (lto_read_function_body): Renamed to lto_read_body and generalized
2917 to handle both functions and constructors.
2918 (lto_read_function_body, lto_read_var_init): New function.
2921 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2923 * lto-read.c (input_expr_operand): Assert that there really is a
2925 (input_globals): Removed checks on 0 section.
2927 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2929 * lto-read.c (fun_in): Added local_decls_index and
2930 local_decls_index_d.
2931 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2932 (input_globals): Enabled code to handle FIELD_DECLs.
2933 (input_local_vars_index, input_local_vars): New function.
2934 (input_local_var): Changed to allow locals to be input randomly.
2935 (lto_read_function_body): Added code to input the
2936 local_decls_index and to free various structures.
2938 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2940 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2941 ATTRIBUTE_UNUSED from 'die' formal.
2943 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2944 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2945 (input_list): Fix type of 'tag'.
2946 (input_expr_operand): Fix type of 'tag' argument. Update
2947 declaration. Fix type of 'ctag'. Add default case to switch,
2948 since the type of the switched value is now an enum.
2949 (input_local_vars): Fix type of 'tag'.
2950 (input_bb): Fix type of 'tag' argument.
2951 (input_function): Fix type of 'tag' argument.
2953 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2955 * lto.c (lto_read_member_DIE): Record the tree we create in
2956 fd->die_cache. (Our 'die' argument is no longer unused.)
2957 (lto_resolve_field_ref): New function.
2958 * lto.h (lto_resolve_field_ref): New declaration.
2960 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2962 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2964 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2966 * lto.c (lto_read_form): Complete attr_classes table.
2967 (DWARF2_form_data): Doc fix.
2969 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2971 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2973 (lto_read_var_init): Declare.
2974 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2975 interface for reading variable initializers.
2976 * lto-elf.c (lto_elf_read_var_init): Remove.
2977 (lto_elf_file_vtable): Update initializer.
2978 (lto_elf_read_var_init): Add comment about unused-ness.
2979 * lto-read.c (lto_read_var_init): New.
2981 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2983 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2985 * lto-read.c (lto_read_function_body): Moved declaration of fn
2988 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2990 * lto-read.c (input_uleb128, input_string_internal, input_real,
2991 input_integer, input_record_start, input_list, get_type_ref,
2992 input_flags, input_expr_operand, input_expr_operand,
2993 input_expr_operand, input_local_vars, input_cfg, input_phi,
2994 input_ssa_names, input_bb, input_function): Added semicolons.
2997 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2999 * lto-read.c (input_globals): Remove debugging.
3000 (input_function): Set DECL_ARGUMENTS.
3003 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3005 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3006 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3007 (input_phi): Made work with operands other than SSA_NAMES and
3008 fixed processing of flags.
3009 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3010 (input_flags): New function.
3011 * lto-lang.c (lto_init): Changed state of in_lto_p.
3014 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3016 * lto-tree.h (lto_varargs_cookie): Remove.
3017 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3018 skip_non_parameters, skip_parameters.
3019 (lto_varargs_cookie): Remove.
3020 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3022 (lto_read_abbrev): New function.
3023 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3025 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3026 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3027 (lto_file_read): Initialize new context fields.
3028 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3029 (lto_unsigned_type): Remove.
3030 (lto_signed_type): Likewise.
3031 (lto_signed_or_unsigned_type): Likewise.
3032 (lto_init): Do not create lto_varargs_cookie.
3033 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3034 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3035 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3037 2007-07-19 Jan Hubicka <jh@suse.cz>
3039 * lto-read.c (lto_read_function_body): Produce empty scope block
3042 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3044 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3045 process local variables.
3046 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3048 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3050 * lto-read.c (input_list, input_expr_operand): Added struct
3052 (init_cfg, finalize_cfg): Removed function.
3053 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3054 (input_labels, input_local_vars): Now takes input_block parameter rather than
3056 (input_cfg, input_phi, input_ssa_names): New functions.
3057 (input_bb): Now passes in input_blocks. Does not construct cfg
3058 and processes the list of phi functions.
3059 (input_function): Now builds both the cfg and ssa_names table.
3060 (lto_read_function_body): Processes new header fields to construct
3061 streams for the ssa_names and cfg and their debugging.
3062 * lto/lto-lang.c (lto_init): Set in_lto_p.
3065 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3067 * lto.h (lto_file_vtable): Add read_var_init.
3068 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3070 (lto_main): Remove bogus asserts.
3071 * lto-elf.c (tm.h): Include it.
3072 (libiberty.y): Likewise.
3073 (lto_elf_file): Add strtab and symtab. Rename
3074 string_table_section_index to sec_strtab.
3075 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3076 (lto_elf_get_shdr): New function.
3077 (lto_elf_free_shdr): Likewise.
3078 (lto_elf_find_section_data): Use them.
3079 (lto_elf_read_symtab): New function.
3080 (lto_elf_lookup_sym): Likewise.
3081 (lto_elf_free_sym): Likewise.
3082 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3083 (lto_elf_built_init): New function.
3084 (lto_elf_read_var_init): Likewise.
3085 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3087 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3089 * lto-read (make_new_block): Initialize the stmt_list.
3090 (lto_static_init_local): Add debugging for missing codes.
3092 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3094 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3095 unprototyped functions.
3097 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3099 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3100 Handle DW_AT_MIPS_linkage_name.
3101 (lto_read_subroutine_type_subprogram): Likewise. Correct
3103 (lto_main): Remove incorrect assertions.
3104 * lto-symbtab.c: Build function types out of TREE_LISTs.
3106 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3108 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3110 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3112 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3113 dummy since ggc does not like empty structs.
3114 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3115 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3116 expr->common to expr->base.
3117 (make_new_block): Moved stmt_list to proper place.
3120 2007-03-14 Robert Kennedy <jimbob@google.com>
3122 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3123 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3124 assembler name from DWARF.
3125 * lto-lang.c (lto_set_decl_assembler_name) New function.
3127 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3129 * lto.h (lto_file_vtable): New structure.
3130 (lto_file): Add vtable pointer.
3131 (lto_file_init): Add vtable paramter.
3132 (lto_read_function_body): New function.
3133 (lto_symtab_merge_fn): New function.
3134 * lto.c (lto_file_init): Add vtable parameter.
3135 (lto_read_form): Fill in entries for DW_AT_prototyped,
3137 (lto_read_subroutine_type_subprogram_DIE): New function.
3138 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3140 * lto-elf.c (lto_elf_vile_vtable): New variable.
3141 (lto_elf_file_open): Pass it to lto_file_init.
3142 (lto_elf_map_fn_body): New function.
3143 (lto_elf_unmap_fn_body): Likewise.
3144 * lto-read.c: New file.
3145 * lto-symtab.c (lto_symtab_merge_fn): New function.
3146 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3147 tree_rest_of_compilation.
3148 * Make-lang.in (LTO_OBJS): Add lto-read.o
3149 (lto-read.o): New target.
3151 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3153 * lto.c (<inttypes.h>): Don't include it.
3154 (lto_context): Don't typedef it.
3155 (lto_resolve_reference): New function.
3156 (lto_read_form): Use it.
3157 (lto_resolve_type_ref): New function.
3158 (lto_resolve_var_ref): Likewise.
3159 (lto_resolve_fn_ref): Likewise.
3160 * lto.h (<inttypes.h>): Include it.
3161 (lto_context): New type.
3162 (lto_ref): New structure.
3163 (lto_resolve_type_ref): Declare.
3164 (lto_resolve_var_ref): Likewise.
3165 (lto_resolve_fn_ref): Likewise.
3167 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3169 * lang-specs.h: New file.
3171 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3173 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3174 (lto_info_fd_close): Deallocate it.
3175 (lto_die_cache_entry): New structure.
3176 (lto_cache_hash): New function.
3177 (lto_cache_eq): Likewise.
3178 (lto_cache_store_DIE): Likewise.
3179 (lto_cache_lookup_DIE): Likewise.
3180 (lto_read_referenced_type_DIE): Use the cache.
3181 (lto_read_pointer_type_DIE): Robustify.
3182 (lto_read_DIE): Use the cache.
3183 * lto.h (hashtab.h): Include.
3184 (lto_info_fd): Add DIE cache.
3185 * Make-lang.in (LTO_H): New variable.
3186 (lto/lto-lang.o): Use LTO_H.
3187 (lto/lto-elf.o): Likewise.
3188 (lto/lto-symtab.o): Likewise.
3190 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3192 * lto.c (lto_abi_mismatch_error): New function.
3193 (lto_abbrev_read): Initialize num_abbrevs.
3194 (lto_read_form): Specify allowed form classes for
3195 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3196 (lto_read_variable_formal_parameter_constant_DIE): Handle
3197 DW_AT_declaration. Call lto_symtab_merge_var.
3198 (lto_read_pointer_type_DIE): New function.
3199 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3200 not creat TYPE_DECLs for types that already have them.
3201 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3202 (lto_set_cu_context): Make cu_start point to the header, not the
3204 (lto_file_read): Adjust for change to lto_set_cu_context.
3205 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3206 (lto/lto-symtab.o): New rule.
3207 * lto-tree.h (lang_identifier): Add decl field.
3208 (LANG_IDENTIFIER_CAST): New macro.
3209 (LTO_IDENTIFIER_DECL): Likewise.
3210 (lto_symtab_merge_var): Declare.
3211 * lto-symtab.c: New file.
3213 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3215 * lto.c (lto_context): Add current_cu and info_fd members.
3216 (DWARF2_CompUnit): New structure.
3217 (lto_read_DIE): Take lto_info_fd *.
3218 (lto_read_child_DIEs): Ditto.
3219 (lto_file_corrupt_error): Constify argument.
3220 (lto_set_cu_context): New function
3221 (lto_info_fd_init): Ditto.
3222 (lto_info_fd_close): Ditto.
3223 (lto_file_init): Use lto_info_fd_init.
3224 (lto_file_close): Use lto_info_fd_close.
3225 (lto_read_initial_length): Pass in pointer to header size.
3226 (lto_read_comp_unit_header): Correct cu_length to
3227 real length from beginning of header. Take lto_info_fd * as
3229 (find_cu_for_offset): New function.
3230 (lto_read_form): Change first argument to lto_info_fd *.
3231 Add FORM_CONTEXT argument.
3232 Handle DW_FORM_ref_addr.
3233 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3234 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3235 Swap contexts if necessary for form.
3236 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3237 lto_file_corrupt_error.
3238 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3239 (lto_read_referenced_type_DIE): Change first argument to
3240 lto_info_fd *. Access lto_fd fields through base pointer.
3241 (lto_read_compile_unit_DIE): Change first argument to an
3243 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3244 (lto_read_base_type_DIE): Ditto.
3245 (lto_read_child_DIEs): Ditto.
3246 (lto_read_DIE): Ditto. Change type of function pointer.
3247 (lto_info_read): New function.
3248 (lto_set_cu_context): Ditto.
3249 (lto_file_read): Use lto_info_read, walk resulting CU's
3250 (lto_main): Update for lto_info_fd change.
3251 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3253 * lto.h (DWARF2_CompUnit): New structure.
3254 (lto_info_fd): Ditto.
3255 (lto_file): Change debug_info to be an lto_info_fd.
3257 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3259 * lto.c (toplev.h): Include it.
3260 (dwarf2.h): Likewise.
3263 (cgraph.h): Likewise.
3265 (inttypes.h): Likewise.
3266 (DWARF2_attr): New type.
3267 (DWARF2_abbrev): Likewise.
3268 (DWARF2_class): Likewise.
3269 (DWARF2_form_data): Likewise.
3270 (lto_context): Likewise.
3271 (lto_fd_init): New function.
3272 (lto_abbrev_fd_init): Likewise.
3273 (lto_abbrev_fd_close): Likewise.
3274 (lto_file_init): Use them.
3275 (lto_file_close): New function.
3276 (lto_file_corrupt_error): Likewise.
3277 (LTO_CHECK_INT_VAL): New macro.
3278 (lto_check_size_t_val): New function.
3279 (lto_check_int_val): Likewise.
3280 (LTO_READ_TYPE): New macro.
3281 (lto_read_ubyte): New function.
3282 (lto_read_uhalf): Likewise.
3283 (lto_read_uword): Likewise.
3284 (lto_read_uleb128): Likewise.
3285 (lto_read_initial_length): Likewise.
3286 (lto_abbrev_read_attrs): Likewise.
3287 (lto_abbrev_read): Likewise.
3288 (lto_abbrev_lookup): Likewise.
3289 (lto_read_section_offset): Likewise.
3290 (lto_read_comp_unit_header): Likewise.
3291 (lto_read_form): Likewise.
3292 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3293 (LTO_BEGIN_READ_ATTRS): Likewise.
3294 (LTO_END_READ_ATTRS): Likewise.
3295 (lto_unsupported_attr_error): New function.
3296 (lto_get_identifier): Likewise.
3297 (lto_read_referenced_type_DIE): Likewise.
3298 (lto_read_compile_unit_DIE): Likewise.
3299 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3300 (lto_read_base_type_DIE): Likewise.
3301 (lto_read_DIE): Likewise.
3302 (lto_read_child_DIEs): Likewise.
3303 (lto_file_read): Read DIEs.
3304 (lto_main): Ask middle end to emit entities.
3305 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3306 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3307 (lto_elf_file_close): Likewise.
3308 * lto.h (lto_file): Declare.
3309 (DWARF2_abbrev): Likewise.
3311 (lto_abbrev_fd): Likewise.
3312 (lto_file): Use new types.
3313 (lto_file_close): Declare.
3314 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3316 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3320 * lto-elf.c: New file.
3321 * lto-lang.c (flags.h): Include it.
3323 (lto_init): New function.
3324 (lto_write_globals): Remove.
3325 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3326 (LANG_HOOKS_INIT): Define.
3327 (LANG_HOOKS_PARSE_FILE): Likewise.
3328 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3329 (LTO_EXE): Link with libelf.
3330 (lto/lto-lang.o): Update dependencies.
3331 (lto/lto.o): New target.
3332 (lto/lto-elf.o): Likewise.
3334 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3336 * config-lang.in: New file.
3337 * Make-lang.in: Likewise.
3338 * lto-tree.h: Likewise.
3339 * lto-lang.c: Likewise.