1 2010-11-23 Richard Guenther <rguenther@suse.de>
4 * lto.c (read_cgraph_and_symbols): Bail out after errors.
6 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8 * lto.c (lto_main): Take no arguments.
9 * lto.h (lto_main): Update prototype.
11 2010-11-16 Ian Lance Taylor <iant@google.com>
13 * lto-object.c (lto_obj_file_open): Call
14 simple_object_attributes_merge rather than
15 simple_object_attributes_compare.
17 2010-11-12 Joseph Myers <joseph@codesourcery.com>
19 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
20 * lto-lang.c (lto_handle_option): Take location_t parameter.
22 2010-11-10 Joseph Myers <joseph@codesourcery.com>
24 * lto.c (lto_resolution_read): Start diagnostics with lowercase
25 letters and remove trailing '.'.
26 (lto_file_finalize): Start diagnostic with a lowercase letter.
28 2010-11-02 Ian Lance Taylor <iant@google.com>
30 * lto-object.c: New file.
31 * lto-elf.c: Remove file.
32 * lto-macho.c: Remove file.
33 * lto-macho.h: Remove file.
34 * lto-coff.c: Remove file.
35 * lto-coff.h: Remove file.
36 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
38 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
39 (lto/lto-objfile.o): New target.
40 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
41 (lto/lto.o): Remove $(LIBIBERTY_H).
43 2010-10-22 Jan Hubicka <jh@suse.cz>
45 * lto.c (add_cgraph_node_to_partition,
46 add_varpool_node_to_partition): Add debug info.
47 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
49 (do_whole_program_analysis): Set function flags before dumping.
51 2010-10-22 Richard Guenther <rguenther@suse.de>
53 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
54 the new gimple_register_canonical_type.
56 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
59 * config-lang.in (boot_language): Set to $enable_lto.
61 2010-10-18 Jakub Jelinek <jakub@redhat.com>
64 * Make-lang.in (check-lto): New dummy target.
66 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
68 * lto-elf.c (SHN_XINDEX): Define if not already defined.
70 2010-10-08 Joseph Myers <joseph@codesourcery.com>
72 * lto-lang.c (lto_init_options): Change to
73 lto_init_options_struct. Update parameters.
74 (LANG_HOOKS_INIT_OPTIONS): Don't define.
75 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
77 2010-10-06 Jan Hubicka <jh@suse.cz>
79 * lto.c (lto_balanced_map): Fix accounting of program size.
81 2010-10-06 Jan Hubicka <jh@suse.cz>
83 * lto.c (lto_balanced_map): Do not produce empty partitions.
85 2010-10-06 Andi Kleen <ak@linux.intel.com>
87 * lto.c (lto_process_name): Add.
88 (lto_main): Call lto_process_name.
90 2010-10-06 Jan Hubicka <jh@suse.cz>
92 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
93 COMDATs required by the linker.
95 2010-10-05 Ian Lance Taylor <iant@google.com>
97 * lto.c (lto_section_with_id): Make s a const pointer.
99 2010-10-05 Jan Hubicka <jh@suse.cz>
101 * lto.c: Include params.h.
102 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
103 refcounting in aux field.
104 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
106 (lto_1_to_1_map): Simplify.
107 (lto_balanced_map): New function.
108 (do_whole_program_analysis): Chose proper partitioning alg.
109 * Make-lang.in (lto.o): Add dependency on params.h
111 2010-10-04 Andi Kleen <ak@linux.intel.com>
113 * Make-lang.in (lto1): Add + to build rule.
115 2010-10-03 Andi Kleen <ak@linux.intel.com>
117 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
120 2010-09-28 Jan Hubicka <jh@suse.cz>
122 * lto-lang.c (handle_leaf_attribute): New function.
123 (lto_attribute_tables): Add leaf.
125 2010-09-25 Jie Zhang <jie@codesourcery.com>
127 * lto.c (lto_read_all_file_options): Start a new line after
128 printing out file names.
130 2010-09-24 Jan Hubicka <jh@suse.cz>
132 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
134 2010-09-20 Jan Hubicka <jh@suse.cz>
136 PR tree-optimize/45605
137 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
139 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
141 * lto-elf.c (lto_obj_file_open): Also provide filename when
144 2010-09-17 Jan Hubicka <jh@suse.cz>
146 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
148 2010-09-17 Richard Guenther <rguenther@suse.de>
150 * lang.opt (flag_wpa): Also enable for the driver.
152 2010-09-16 Jan Hubicka <jh@suse.cz>
154 * lto.c (lto_materialize_function): Do not tamper with STATIC and
157 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
159 * lto-tree.h (struct lang_type): Add variable_size GTY option.
161 2010-09-08 Jan Hubicka <jh@suse.cz>
163 * lto.c (real_file_count, real_file_decl_data): New static vars.
164 (read_cgraph_and_symbols): Use it.
166 2010-09-08 Richard Guenther <rguenther@suse.de>
168 * lto.c (read_cgraph_and_symbols): Collect again after each
171 2010-09-07 Jan Hubicka <jh@suse.cz>
173 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
175 2010-09-03 Richard Guenther <rguenther@suse.de>
177 * lto-elf.c (validate_file): Always error if validation fails.
179 2010-08-20 Jan Hubicka <jh@suse.cz>
181 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
182 (lto_wpa_write_files): Update comments.
184 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
187 * lto.c (lto_materialize_function): Replace has_analyzed_clone
188 with has_analyzed_clone_p.
190 2010-08-20 Jan Hubicka <jh@suse.cz>
192 * lto.c (has_analyzed_clone_p): New function
193 (lto_materialize_function): Use callgraph to determine if
195 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
197 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
199 * lto.c: Use FOR_EACH_VEC_ELT.
201 2010-07-27 Andi Kleen <ak@linux.intel.com>
203 * Make-lang.in (lto.o): Add dependency to splay-tree.h
205 2010-07-27 Joseph Myers <joseph@codesourcery.com>
207 * lto-lang.c (lto_handle_option): Update prototype and return
208 value type. Remove duplicate assignment to result.
210 2010-07-27 Joseph Myers <joseph@codesourcery.com>
212 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
214 (lto_init_options): Update prototype.
215 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
218 2010-07-10 Andi Kleen <ak@linux.intel.com>
221 * lto.c: Include splay-tree.h
222 (lto_resolution_read): Change to walk file_ids tree and parse
223 extra file_id in resolution file.
224 (lto_section_with_id): Add.
225 (create_subid_section_table): Add.
227 (lto_create_files_from_ids): Add.
228 (lto_file_read): Change to handle sub file ids and create list
229 of file_datas. Add output argument for count.
230 (get_section_data): Pass file_data to lto_get_section_name.
231 (lto_flatten_file): Add.
232 (read_cgraph_and_symbols): Handle linked lists of file_datas.
234 2010-07-10 Andi Kleen <ak@linux.intel.com>
236 * lto-coff.c (hash_name, eq_name): Move.
237 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
238 * lto-elf.c: (hash_name, eq_name): Move.
239 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
240 * lto-macho.c: (hash_name, eq_name): Move.
241 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
242 * lto.c: (hash_name, eq_name): Move from lto-*.c
243 (lto_obj_create_section_hash_table): Add.
244 (free_with_string): Add.
246 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
248 * lto-coff.c: Include diagnostic-core.h in every file that
250 * lto-elf.c: Likewise.
251 * lto-lang.c: Likewise.
252 * lto-macho.c: Likewise.
254 2010-07-07 Jakub Jelinek <jakub@redhat.com>
256 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
257 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
260 2010-07-05 Jan Hubicka <jh@suse.cz>
262 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
263 nodes from same comdat group as well as all comdat functions referenced
265 (add_varpool_node_to_partition, add_references_to_partition): New function.
266 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
267 clear aux flags when done.
268 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
271 2010-07-04 Jan Hubicka <jh@suse.cz>
273 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
275 2010-06-13 Richard Guenther <rguenther@suse.de>
277 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
279 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
281 * lto.c (lto_resolution_read): Pre-initialize local variable r.
282 * lto-coff.c (coff_write_object_file): Add braces to if.
284 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
286 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
287 (lto_file_read): Likewise.
288 (new_partition): Likewise.
289 (read_cgraph_and_symbols): Likewise.
291 2010-06-07 Joseph Myers <joseph@codesourcery.com>
293 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
294 (lto_handle_option): Don't set flag_signed_char here.
296 2010-06-04 Richard Guenther <rguenther@suse.de>
299 * lto.c (lto_1_to_1_map): Use the proper file_data for
302 2010-05-30 Jan Hubicka <jh@suse.cz>
304 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
305 partitioning decisions.
307 2010-05-29 Jan Hubicka <jh@suse.cz>
309 * lto.c (bitmap vector): Remove.
310 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
311 (ltrans_partition_def): New structure.
312 (ltrans_partition): New type and VECtor.
313 (new_partition): New function.
314 (add_cgraph_node_to_partition): New function.
315 (lto_1_to_1_map): Reorganize for partitions.
316 (lto_add_inline_clones): Remove.
317 (lto_add_all_inlinees): Remove.
318 (lto_promote_cross_file_statics): Use partitions.
319 (cmp_partitions): New function.
320 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
321 use partitions; output files sorted by size.
323 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
325 * Make-lang.in: Replace vec.h dependency with VEC_H.
327 2010-05-28 Joseph Myers <joseph@codesourcery.com>
329 * lto-coff.c (coff_errmsg): Remove.
330 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
331 errors instead of coff_errmsg (-1).
332 * lto-macho.c (mach_o_errmsg): Remove.
333 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
334 instead of mach_o_errmsg (-1).
335 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
338 2010-05-28 Richard Guenther <rguenther@suse.de>
340 * lto.c (prefix_name_with_star): Removed.
341 (strip_extension): Likewise.
342 (get_filename_for_set): Likewise.
343 (lto_write_ltrans_list): Fold into ...
344 (lto_wpa_write_files): ... this. Name LTRANS units
345 by suffixing the ltrans output list filename.
346 (do_whole_program_analysis): Adjust.
348 2010-05-27 Joseph Myers <joseph@codesourcery.com>
350 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
351 (read_cgraph_and_symbols, lto_main): Use seen_error.
352 * Make-lang.in (lto/lto.o): Update dependencies.
354 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
357 * lto.h (lto_eh_personality): New prototype.
358 * lto.c: Include debug.h.
359 (first_personality_decl): New static variable.
360 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
361 first function for which it is non-null.
362 (lto_eh_personality_decl): New static variable.
363 (lto_eh_personality): New function.
364 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
365 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
367 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
369 * lto-lang.c: Do not include expr.h.
371 2010-05-24 Richard Guenther <rguenther@suse.de>
373 * lto-elf.c (lto_obj_build_section_table): Work around
374 FreeBSD libelf issue.
376 2010-05-22 Richard Guenther <rguenther@suse.de>
378 * lto.c (read_cgraph_and_symbols): Do not collect.
380 2010-05-20 Jan Hubicka <jh@suse.cz>
382 * lto.c (promote_var, promote_fn): New functions.
383 (lto_promote_cross_file_statics): Compute correctly boundary including
384 static initializers of readonly vars.
386 2010-05-18 Jan Hubicka <jh@suse.cz>
388 * lto.c (lto_1_to_1_map): Partition non-inline clones.
389 (lto_promote_cross_file_statics): Deal with non-inline clones.
391 2010-05-18 Jan Hubicka <jh@suse.cz>
393 * lto.c (lto_materialize_function): Announce function when
394 reading body; allocate_struct_function only when reading body;
395 do not finalize local statics; ggc_collect after reading;
396 do not mark reachable node.
397 (materialize_cgraph): Do not announce function.
399 2010-05-11 Jan Hubicka <jh@suse.cz>
401 * lto.c (materialize_cgraph): Revert my previous patch.
403 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
405 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
406 IMAGE_FILE_MACHINE_AMD64.
407 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
409 2010-05-11 Jan Hubicka <jh@suse.cz>
411 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
412 (materialize_cgraph): Add it here.
414 2010-05-11 Jan Hubicka <jh@suse.cz>
416 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
419 2010-05-11 Jan Hubicka <jh@suse.cz>
421 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
422 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
423 use reachable_from_other_partition_p and
424 referenced_from_other_partition_p test.
426 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
428 * lto-coff.c (validate_file): Add x64-coff support.
429 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
430 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
431 * lto-lang.c (lto_build_c_type_nodes): Add check for
432 'long long unsigned int' for x64-windows.
433 (lto_init): Likewise.
436 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
438 * lto.h (struct lto_file_struct): Document offset member.
439 * lto-endian.h: New file.
440 * lto-macho.h: New file.
441 * lto-macho.c: New file.
442 * Make-lang.in: Add rule for lto-macho.o.
444 2010-05-07 Richard Guenther <rguenther@suse.de>
448 * lang.opt (fresolution): Change to ...
449 (fresolution=): ... this.
450 * lto-lang.c (lto_handle_option): Adjust.
452 2010-05-07 Richard Guenther <rguenther@suse.de>
454 * lto.c (DUMPBASE_SUFFIX): Remove.
455 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
457 (lto_write_ltrans_list): ... only output the list of ltrans files.
458 (lto_maybe_unlink): Remove.
459 (do_whole_program_analysis): Do not execute LTRANS phase
462 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
464 * lto-lang.c (lto_handle_option): Add argument kind.
466 2010-05-05 Jan Hubicka <jh@suse.cz>
468 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
471 2010-05-05 Jan Hubicka <jh@suse.cz>
473 * lto.c (lto_1_to_1_map): Partition only needed nodes.
475 2010-04-30 Jan Hubicka <jh@suse.cz>
477 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
479 (lto_wpa_write_files): Write any non-empty partition.
481 2010-04-30 Jan Hubicka <jh@suse.cz>
483 * lto.c: Do not attempt to make constant pool references global.
485 2010-04-28 Jan Hubicka <jh@suse.cz>
487 * lto/lto.c (lto_read_in_decl_state): Use GGC.
488 (lto_wpa_write_files): Announce what we are writting.
489 (all_file_decl_data): New.
490 (read_cgraph_and_symbols): Use GGC; correct timevars.
491 (do_whole_program_analysis): Collect.
492 * lto/Make-lang.in (lto.o): Fix dependency.
493 * Makefile.in (GTFILES): Add lto-streamer.h.
494 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
495 (varpool_assemble_pending_decls): Use VAROUT.
496 * lto-streamer.h (lto_tree_ref_table): Annotate.
497 (lto_in_decl_state): Annotate.
498 (lto_file_decl_data): Annotate.
500 2010-04-28 Jan Hubicka <jh@suse.cz>
502 * lto.c (lto_varpool_node_sets): New.
503 (lto_1_to_1_map): Partition varpool too.
504 (globalize_context_t, globalize_cross_file_statics,
505 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
506 lto_scan_statics_in_remaining_global_vars): Remove.
507 (lto_promote_cross_file_statics): Rewrite.
508 (get_filename_for_set): Take vset argument.
509 (lto_wpa_write_files): Pass around vsets.
511 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
514 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
515 hardcoding 'lto-elf.o'.
516 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
518 * lto-coff.h: New file.
519 * lto-coff.c: Likewise.
521 2010-04-26 Richard Guenther <rguenther@suse.de>
523 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
525 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
527 * lto.h (lto_elf_file_open): Rename prototype from this ...
528 (lto_obj_file_open): ... to this.
529 (lto_elf_file_close): Likewise ...
530 (lto_obj_file_close): ... and likewise.
531 (lto_elf_build_section_table): Likewise ...
532 (lto_obj_build_section_table): ... and likewise.
533 (lto_elf_begin_section): Likewise ...
534 (lto_obj_begin_section): ... and likewise.
535 (lto_elf_append_data): Likewise ...
536 (lto_obj_append_data): ... and likewise.
537 (lto_elf_end_section): Likewise ...
538 (lto_obj_end_section): ... and likewise.
539 * lto.c (lto_file_read): Update references to the above.
540 (lto_wpa_write_files): Likewise.
541 (lto_read_all_file_options): Likewise.
542 (read_cgraph_and_symbols): Likewise.
543 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
544 (LANG_HOOKS_APPEND_DATA): Likewise.
545 (LANG_HOOKS_END_SECTION): Likewise.
546 * lto-elf.c (lto_elf_file_open): Rename from this ...
547 (lto_obj_file_open): ... to this, updating any references.
548 (lto_elf_file_close): Likewise ...
549 (lto_obj_file_close): ... and likewise.
550 (lto_elf_build_section_table): Likewise ...
551 (lto_obj_build_section_table): ... and likewise.
552 (lto_elf_begin_section): Likewise ...
553 (lto_obj_begin_section): ... and likewise.
554 (lto_elf_append_data): Likewise ...
555 (lto_obj_append_data): ... and likewise.
556 (lto_elf_end_section): Likewise ...
557 (lto_obj_end_section): ... and likewise.
559 2010-04-21 Jan Hubicka <jh@suse.cz>
561 * lto.c (lto_fixup_tree): Do not call wpa fixup.
562 (materialize_cgraph): Likewise.
564 2010-04-21 Jan Hubicka <jh@suse.cz>
566 * lto.c (lto_wpa_write_files): Update.
567 (read_cgraph_and_symbols): Be more verbose.
568 (materialize_cgraph): Likewise.
569 (do_whole_program_analysis): Likewise.
571 2010-04-21 Jan Hubicka <jh@suse.cz>
573 * lto.c (globalize_cross_file_statics): When function has address taken,
574 it needs to be public.
576 2010-04-20 Jan Hubicka <jh@suse.cz>
578 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
579 (lto_add_all_inlinees): Likewise.
580 (lto_wpa_write_files): Likewise.
582 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
584 * lto-lang.c (lto_init): Remove second argument in call to
585 build_common_tree_nodes.
587 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
589 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
592 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
595 * lto-elf.c: Define EM_* constants if not already defined.
597 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
599 * lto-elf.c (is_compatible_architecture): New static function.
600 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
602 2010-02-11 Richard Guenther <rguenther@suse.de>
605 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
608 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
610 * lto.c (O_BINARY): Define.
611 (lto_read_section_data): Open file in binary mode.
612 * lto-elf.c (O_BINARY): Define.
613 (lto_elf_file_open): Open file in binary mode.
615 2010-01-08 Richard Guenther <rguenther@suse.de>
618 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
619 (lto_init): Do not init char_type_node in a standard way
620 but according to flag_signed_char.
622 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
625 * lto.c (DUMPBASE_SUFFIX): New.
626 (lto_execute_ltrans): Append a sequence number to -dumpbase
629 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
632 * lto-elf.c (lto_elf_file_open): Stop if the command line
633 option file is missing.
635 2009-12-15 Richard Guenther <rguenther@suse.de>
637 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
638 (lto_post_options): Do not disable debuginfo.
640 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
642 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
644 2009-12-11 Richard Guenther <rguenther@suse.de>
647 * lto.c (lto_resolution_read): Properly grow the vector.
649 2009-12-11 Richard Guenther <rguenther@suse.de>
652 * lto-lang.c (lto_init_options): Initialize flag_complex_method
653 to the C99 default. Do not set flag_unit_at_a_time.
655 2009-11-28 Jakub Jelinek <jakub@redhat.com>
657 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
660 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
663 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
664 * lto.c (lto_parse_hex): New.
665 (lto_resolution_read): Use lto_parse_hex.
666 * lto.h (lto_parse_hex): New.
668 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
670 * lto-elf.c (lto_file_init): Add offset argument.
671 (lto_elf_file_open): Record the offset.
672 * lto.c (lto_resolution_read): Change file_name into a lto_file
673 argument. Check offsets.
674 (lto_file_read): Update call to lto_resolution_read.
675 * lto.h (lto_file_struct): Add the offset field.
677 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
679 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
681 2009-11-14 Jan Hubicka <jh@suse.cz>
683 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
685 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
687 * lang.opt (fresolution): Renamed from resolution.
688 * lto-lang.c (lto_handle_option): Handle new option name.
689 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
691 2009-11-04 Richard Guenther <rguenther@suse.de>
692 Rafael Avila de Espindola <espindola@google.com>
694 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
695 (lto_elf_file_open): Handle offsets in arguments name@offest.
697 2009-10-30 Richard Guenther <rguenther@suse.de>
700 * lto.c (lto_file_read): Do not set file_data->fd.
701 (lto_read_section_data): Use a single-entry file-descriptor cache.
702 Do not check the result of xmalloc.
703 (free_section_data): Do not use file_data->fd.
704 (lto_read_all_file_options): Likewise.
706 2009-10-22 Richard Guenther <rguenther@suse.de>
708 * lto.c (lto_fixup_jump_functions): Remove.
709 (lto_fixup_decls): Do not fixup jump functions.
710 (read_cgraph_and_symbols): Schedule cgraph merging after
711 summary reading. Schedule type and decl fixup before
714 2009-10-22 Richard Guenther <rguenther@suse.de>
716 * lto.c (lto_fixup_data_t): Remove free_list member.
717 (lto_fixup_tree): Do not insert into free_list.
719 (lto_fixup_decls): Remove free-list handling.
721 2009-10-22 Jan Hubicka <jh@suse.cz>
723 * lto.c (lto_fixup_jump_functions): New function.
724 (lto_fixup_decls): Use it.
726 2009-10-16 Richard Guenther <rguenther@suse.de>
729 * lto.c (lto_fixup_tree): Revert last change.
731 2009-10-14 Richard Guenther <rguenther@suse.de>
733 * lto.c (lto_fixup_tree): In case the prevailing decl is not
734 compatible with the one we replace wrap it around a
737 2009-10-09 Richard Guenther <rguenther@suse.de>
741 * lto.c (read_cgraph_and_symbols): Do not assert we can open
743 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
744 (init_ehdr##BITS): Likewise.
746 2009-10-08 Joseph Myers <joseph@codesourcery.com>
748 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
749 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
751 * lto-lang.c (lto_post_options): Remove trailing "." from
754 2009-10-08 Richard Guenther <rguenther@suse.de>
756 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
759 2009-10-07 Joseph Myers <joseph@codesourcery.com>
761 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
763 2009-10-07 Jan Hubicka <jh@suse.cz>
765 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
766 ltrans stage; explain why this is needed and should not.
768 2009-10-05 Richard Guenther <rguenther@suse.de>
772 * lto.c (lto_read_decls): Do not register deferred decls.
773 (read_cgraph_and_symbols): Delay symbol and cgraph merging
774 until after reading the IPA summaries.
776 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
778 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
779 (lto-lang.c): Don't include lto/common.h.
781 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
783 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
784 (lto/common.o): Remove.
786 * common.h (lto_kind_str): Remove.
787 (lto_visibility_str): Remove.
788 (lto_resolution_str): Make it static.
790 2009-10-01 Diego Novillo <dnovillo@google.com>
792 * lto.c (lto_read_decls): Add comment.
793 Call internal_error instead of gcc_assert.
794 (lto_resolution_read): Likewise.
795 (lto_add_all_inlinees): Tidy.
796 * Make-lang.in: Fix copyright boilerplate.
798 (lto.install-pdf): New.
799 * lto-tree.h: Fix copyright boilerplate.
800 * lang-specs.h: Likewise.
801 Remove ".lto" entry from compilers fragment.
802 * lto-elf.c: Move inclusion of gelf.h after config.h.
803 Tidy formatting everywhere.
804 * lto.h: Fix copyright boilerplate.
805 Tidy formatting everywhere.
806 * common.c: Likewise.
807 * config-lang.in: Likewise.
808 * common.h: Likewise.
809 * lto-lang.c: Likewise.
811 2009-10-01 Richard Guenther <rguenther@suse.de>
813 * lto.c (lto_read_section_data): Use plain lseek/read.
815 2009-10-01 Richard Guenther <rguenther@suse.de>
817 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
818 use sysconf to query the system page size.
819 (lto_file_read): Implement fallback using stdio.
820 (free_section_data): Likewise.
822 2009-09-29 Diego Novillo <dnovillo@google.com>
824 * lto-lang.c (lto_init): Really fix call to
825 build_common_builtin_nodes.
827 2009-09-29 Diego Novillo <dnovillo@google.com>
829 * lto-lang.c (lto_init): Fix call to
830 build_common_builtin_nodes.
832 2009-09-29 Richard Guenther <rguenther@suse.de>
835 * lto-elf.c (init_shdr##BITS): Properly specify alignment
837 (first_data_block): New static variable.
838 (lto_elf_append_data): Align the first data block in each
841 2009-09-28 Diego Novillo <dnovillo@google.com>
843 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
844 * lto.c (strip_extension): New.
845 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
846 (lto_execute_ltrans): Tidy.
847 Do not pass -fwpa nor -fltrans-* to LTRANS.
848 * opts.c: Tidy formatting and remove stale FIXME lto markers.
849 * tree.c (need_assembler_name_p): Call
850 lang_hooks.decls.may_need_assembler_name_p if set.
851 * varasm.c (default_binds_local_p_1): Remove check for
853 * varpool.c (decide_is_variable_needed): Do not test for
856 2009-09-22 Richard Guenther <rguenther@suse.de>
859 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
860 * Make-lang.in: Remove ltrans-driver stuff.
861 * config-lang.in: Likewise.
862 * lang.opt (fltrans-driver): Remove.
863 * lto-lang.c (lto_init_options): Remove code initializing
865 * ltrans-driver: Remove.
867 2009-09-21 Diego Novillo <dnovillo@google.com>
869 * lto-lang.c (lto_define_builtins): Remove superfluous
870 calls to targetm.init_builtins and build_common_builtin_nodes.
871 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
872 build_common_builtin_nodes.
873 * lto.c (lto_materialize_function): Do nothing if NODE is a
876 2009-09-03 Diego Novillo <dnovillo@google.com>
878 * lto-elf.c (validate_file): Replace call to
879 elf_getshstrndx with call to elf_getshdrstrndx.
881 2009-08-19 Richard Guenther <rguenther@suse.de>
883 * lto-lang.c (lto_init): Merge char_type_node with the
884 appropriately signed variant.
886 2009-08-19 Richard Guenther <rguenther@suse.de>
889 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
890 (lto_fixup_type): Re-build the pointer-to chain part two.
892 2009-08-19 Richard Guenther <rguenther@suse.de>
895 * lto.c (lto_fixup_type): Re-build the type variant chain.
897 2009-08-19 Richard Guenther <rguenther@suse.de>
900 * lto.c (lto_fixup_constructor): New function.
901 (lto_fixup_tree): Replace all types. Properly fixup
902 constructors and constants.
904 2009-08-14 Richard Guenther <rguenther@suse.de>
906 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
907 for DECL_LANG_SPECIFIC.
909 2009-08-13 Richard Guenther <rguenther@suse.de>
912 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
914 2009-07-30 Richard Guenther <rguenther@suse.de>
917 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
918 the largest decl for output and free TREE_CHAIN for further
921 2009-07-24 Diego Novillo <dnovillo@google.com>
923 * Make-lang.in: Add empty lto.install-plugin target.
925 2009-07-13 Diego Novillo <dnovillo@google.com>
927 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
929 2009-07-11 Richard Guenther <rguenther@suse.de>
931 * lto-lang.c (lto_write_globals): Wrapup global decls.
933 2009-07-10 Richard Guenther <rguenther@suse.de>
935 * lto-lang.c (lto_init): Allocate one more location to make
936 BUILTINS_LOCATION correct.
938 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
940 * lto.c (free_section_data): Cast computed_offset to caddr_t.
942 2009-07-06 Diego Novillo <dnovillo@google.com>
944 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
947 2009-07-06 Diego Novillo <dnovillo@google.com>
949 * lto.c (preload_common_nodes): Remove.
950 (lto_read_in_decl_state): Call lto_streamer_cache_get.
951 (lto_read_decls): Call lto_data_in_create and
953 (free_decl): Do not call ggc_free.
954 (lto_main): Call lto_init_reader.
955 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
956 (lto_init): Initialize main_identifier_node if needed.
957 Make ptrdiff_type_node be integer_type_node.
959 2009-06-19 Diego Novillo <dnovillo@google.com>
961 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
962 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
963 Remove code guarded by #ifdef LOCAL_TRACE.
965 2009-06-18 Diego Novillo <dnovillo@google.com>
967 * lto.c: Update license to GPLv3.
968 * lto-elf.c: Likewise.
969 * common.c: Likewise.
970 * lto-lang.c: Likewise.
971 * lto.h: Remove superfluous include files. Update all
974 2009-06-17 Diego Novillo <dnovillo@google.com>
976 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
978 2009-06-02 Diego Novillo <dnovillo@google.com>
980 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
982 (materialize_cgraph): Only materialize nodes that have a
983 representation on file.
985 2009-06-01 Diego Novillo <dnovillo@google.com>
987 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
989 2009-05-31 Diego Novillo <dnovillo@google.com>
991 * lto-lang.c (lto_type_for_mode): Handle all the modes
992 handled in c_common_type_for_mode.
994 2009-05-21 Diego Novillo <dnovillo@google.com>
996 * lto-elf.c: Always include <gelf.h>.
997 * config-lang.in (target_libs): Remove.
998 (build_by_default): Set to no.
1000 2009-05-15 Diego Novillo <dnovillo@google.com>
1002 * lto.c (lto_materialize_function): Assert that DECL is
1004 (materialize_cgraph): Don't try to materialize builtin
1006 * lto-section-out.c (write_symbol_vec): Do not write
1009 2009-05-13 Diego Novillo <dnovillo@google.com>
1011 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1013 2009-05-07 Diego Novillo <dnovillo@google.com>
1015 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1016 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1017 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1018 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1019 (lto_fixup_tree): Call gimple_register_type when *TP is a
1021 (lto_main): Call bitmap_obstack_initialize.
1023 2009-04-22 Diego Novillo <dnovillo@google.com>
1025 * lto.c (free_section_data): Tidy.
1026 (lto_1_to_1_map): Tidy.
1027 (lto_add_all_inlinees): Tidy.
1028 (prefix_name_with_star): New.
1029 (get_filename_for_set): New.
1030 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1031 to determine what cgraph node sets to write.
1032 Call get_filename_for_set to compute temporary file
1034 (lto_execute_ltrans): Do not execute LTRANS on files with
1035 names that start with '*'.
1036 Move logic to execute LTRANS together so that LTRANS is
1037 invoked only if there are any files to compile.
1038 (do_whole_program_analysis): Only remove output files
1039 that do not start with '*'.
1041 2009-04-06 Diego Novillo <dnovillo@google.com>
1043 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1044 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1045 (lto_add_all_inlinees): Tidy.
1047 2009-03-26 Diego Novillo <dnovillo@google.com>
1049 * lto.c: Include gimple.h.
1050 (lto_read_in_decl_state): Call gimple_register_type for
1051 every type in every stream.
1052 (lto_fixup_common): Call gimple_register_type if T has a
1054 (do_whole_program_analysis): Call print_lto_report.
1055 (lto_main): Call print_lto_report after cgraph_optimize.
1056 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1058 2009-03-24 Diego Novillo <dnovillo@google.com>
1060 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1061 (lto.o): Add dependency on GIMPLE_H.
1063 2009-03-10 Simon Baldwin <simonb@google.com>
1065 * lto.c (lto_read_all_file_options): Close any open file descriptor
1066 contained in file_data before freeing.
1068 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1070 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1071 for a decl in the original bitmap, not a node.
1072 (lto_add_all_inlinees): Remove original nodes that are not needed.
1073 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1075 2009-02-24 Diego Novillo <dnovillo@google.com>
1077 * lto.c (lto_materialize_function): Update
1078 lto_stats.num_function_bodies.
1079 (get_section_data): Initialize *LEN to 0.
1080 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1081 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1082 Update lto_stats.num_output_files.
1083 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1084 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1085 (lto_main): Initialize lto_stats.
1086 If flag_lto_report is set, call print_lto_report.
1088 2009-02-19 Diego Novillo <dnovillo@google.com>
1092 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1094 * lto.c (lto_add_inline_clones): Don't add the
1095 master clone. Check for a decl in the original
1097 (lto_add_all_inlinees): Remove original nodes
1098 that are not needed.
1099 (lto_scan_statics_in_cgraph_node): Don't care if
1100 the node is the master.
1101 (lto_promote_cross_file_statics): Use a new
1102 context.seen_node_decls for each set
1104 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1106 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1107 for a decl in the original bitmap, not a node.
1108 (lto_add_all_inlinees): Remove original nodes that are not needed.
1109 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1110 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1113 2009-02-18 Diego Novillo <dnovillo@google.com>
1115 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1116 and TV_WHOPR_WPA_IO.
1117 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1118 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1119 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1120 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1121 depending on command line flags.
1122 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1123 (lto_main): Remove timer uses.
1125 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1127 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1128 (lto_wpa_write_files): Update calls to renamed functions.
1130 2009-02-17 Diego Novillo <dnovillo@google.com>
1133 * lto-lang.c (lto_post_options): Disable -fwhole-program
1134 when running LTRANS.
1136 2009-02-10 Diego Novillo <dnovillo@google.com>
1138 * lto.c (read_cgraph_and_symbols): Fix comment.
1140 2009-02-10 Diego Novillo <dnovillo@google.com>
1142 * lto.c (read_cgraph_and_symbols): Read options from all
1145 2009-02-10 Diego Novillo <dnovillo@google.com>
1147 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1148 (materialize_cgraph): Likewise.
1149 (do_whole_program_analysis): Likewise.
1150 (lto_main): Call read_cgraph_and_symbols,
1151 materialize_cgraph and do_whole_program_analysis.
1153 2009-02-10 Simon Baldwin <simonb@google.com>
1155 * lto.c: Include lto-opts.h.
1156 * (lto_main): Clear file options at loop start, read any saved
1157 options from the first file handled, and re-issue options.
1158 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1160 2009-02-02 Diego Novillo <dnovillo@google.com>
1162 * lto.c (lto_main): Stop LTO_TIMER and use
1163 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1165 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1168 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1171 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1173 * Make-lang.in (LTO_EXE): Link with all
1174 BACKENDLIBS and not only GMPLIBS
1176 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1179 * lto-elf.c: Include gelf.h instead of libelf.h.
1180 (lto_elf_file_close): Replace elfx_update_shstrndx with
1181 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1184 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1187 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1189 2009-01-26 Diego Novillo <dnovillo@google.com>
1191 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1193 2009-01-26 Diego Novillo <dnovillo@google.com>
1195 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1196 and rename into gimple_types_compatible_p.
1198 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1200 * lto-lang.c (lang_hooks): Remove the const qualifier.
1202 2009-01-06 Diego Novillo <dnovillo@google.com>
1204 * ltrans-driver: Mark 'all' target as phony.
1206 2008-12-31 Diego Novillo <dnovillo@google.com>
1208 * ltrans-driver: Execute a NOP action for target 'all'.
1210 2008-12-19 Diego Novillo <dnovillo@google.com>
1212 * lto.c (lto_1_to_1_map): Tidy.
1214 2008-12-19 Diego Novillo <dnovillo@google.com>
1216 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1217 be opened, show its name.
1218 * ltrans-driver: If $verbose is set, do not use parallelism.
1220 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1222 * lto.c (lto_fixup_function): New.
1223 (lto_fixup_tree): Call lto_fixup_function.
1225 2008-12-14 Doug Kwan <dougkwan@google.com>
1227 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1228 variables if there is no function.
1230 2008-12-10 Simon Baldwin <simonb@google.com>
1232 * ltrans-driver: Always run make in silent mode, to avoid make's
1233 trace on stdout interfering with lto-wrapper output.
1235 2008-12-10 Doug Kwan <dougkwan@google.com>
1237 * lto.c (lto_add_inline_clones): Do not force master clones of
1238 inlined functions already in SET to be static inline.
1240 2008-12-04 Doug Kwan <dougkwan@google.com>
1242 * lto.c (globalize_context_t): New type to store states in
1243 globalization of cross-file statics.
1244 (globalize_cross_file_statics): New.
1245 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1246 static decls that need to be fixed up.
1247 (lto_scan_statics_in_cgraph_node): Change call interface to use
1248 a globalize_context_t CONTEXT for all states used.
1249 (lto_scan_statics_in_remaining_global_vars): New.
1250 (lto_promote_cross_file_statics): Use new call interface of
1251 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1252 visible vars in the last set.
1254 2008-12-03 Diego Novillo <dnovillo@google.com>
1256 * lto.c (lto_fixup_tree): Do not emit an error when
1257 PREVAILING throw but T doesn't.
1259 2008-12-02 Doug Kwan <dougkwan@google.com>
1261 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1263 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1264 variables and functions.
1265 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1266 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1268 2008-11-29 Diego Novillo <dnovillo@google.com>
1270 * lto.c: Include timevar.h.
1271 (lto_materialize_function): Tidy. Add comments.
1272 (lto_wpa_write_files): Tidy.
1273 (lto_execute_ltrans): Tidy.
1274 (lto_main): Add local variable LTO_TIMER. Initialize it
1275 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1276 Start and stop the timer.
1278 * Make-lang.in (lto.o): Add dependency on timevar.h.
1279 * ltrans-driver: React to -v and -save-temps.
1280 Use simple heuristic to determine how much parallelism to
1281 use when executing make.
1283 2008-11-12 Doug Kwan <dougkwan@google.com>
1285 * lto.c (lto_bitmap_obstack): Remove var.
1286 (lto_materialize_function): Do nothing instead of marking function
1287 body in file if flag_wpa is true.
1288 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1289 (lto_scan_statics_in_cgraph_node): New function.
1290 (lto_promote_cross_file_statics): Same.
1291 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1292 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1293 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1295 2008-11-09 Diego Novillo <dnovillo@google.com>
1297 * lto/lto.c (lto_fixup_tree): Change error message locus
1298 information to include location of mismatching
1300 Use TREE_NO_WARNING to avoid repeated messages.
1301 (lto_main): If lto_fixup_decls emitted any errors, exit.
1302 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1303 (lto_init_options): Don't enable exceptions by default.
1304 (lto_eh_runtime_type): Move to lto-function-in.c
1305 (lto_init_eh): Likewise.
1306 (lto_init): Don't call lto_init_eh.
1307 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1308 libfuncs.h and except.h.
1310 2008-10-30 Diego Novillo <dnovillo@google.com>
1312 * lto.c (lto_read_decls): Declare debug_main only if
1313 LTO_STREAM_DEBUGGING is enabled.
1315 2008-10-30 Simon Baldwin <simonb@google.com>
1317 * lto.c (lto_wpa_write_files): Create intermediate files with
1318 make_cwd_temp_file().
1319 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1320 WPA_SAVE_LTRANS is set.
1321 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1322 * ltrans-driver: Do not strip directory from output files.
1324 2008-10-29 Doug Kwan <dougkwan@google.com>
1326 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1328 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1329 (lto/lto-symtab.o): Remove rule.
1330 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1331 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1332 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1334 lto-symtab.c (File): Move up one level.
1335 lto-lang.c (cgraph.h): Remove include.
1336 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1337 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1338 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1340 2008-10-24 Rafael Espindola <espindola@google.com>
1342 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1343 non prevailing weak symbols.
1345 2008-10-24 Rafael Espindola <espindola@google.com>
1347 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1349 2008-10-24 Rafael Espindola <espindola@google.com>
1351 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1354 2008-10-23 Simon Baldwin <simonb@google.com>
1356 * lto-lang.c (input_node): Save the node reference, rather than the
1357 node pointer, in node->inlined_to.
1358 (input_cgraph_1): Convert node references into node pointers.
1360 2008-10-22 Diego Novillo <dnovillo@google.com>
1361 Rafael Espindola <espindola@google.com>
1363 * lto.c (lto_resolution_read): Tidy.
1364 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1365 abort if RET is NULL.
1367 2008-10-22 Doug Kwan <dougkwan@google.com>
1369 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1370 exceptions flag is given.
1371 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1372 (lto_init_eh): Remove exceptions flag initialization.
1373 (lto_init): Only call lto_init_eh if exceptions flag is set.
1375 2008-10-21 Diego Novillo <dnovillo@google.com>
1377 * lto.c: Tidy some formatting.
1380 2008-10-21 Simon Baldwin <simonb@google.com>
1382 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1383 them is NULL (but not the other).
1385 2008-10-17 Diego Novillo <dnovillo@google.com>
1387 * ltrans-driver: Divert output from make to a temporary file.
1388 Show it if the call to make failed.
1390 2008-10-15 Diego Novillo <dnovillo@google.com>
1392 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1393 Do not print TEMP_FILENAME
1394 * ltrans-driver: Call make with -s.
1396 2008-10-15 Diego Novillo <dnovillo@google.com>
1398 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1399 TREE_STATIC on global symbols.
1401 2008-10-14 Ollie Wild <aaw@google.com>
1403 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1404 (LTRANS_DRIVER_EXE): Add.
1405 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1406 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1407 (lto.install.common): Remove ltrans-driver.
1408 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1409 (LTRANS_DRIVER_EXE): New build rule.
1410 * config-lang.in (compilers): Add ltrans-driver.
1412 2008-10-14 Diego Novillo <dnovillo@google.com>
1414 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1417 2008-10-13 Ollie Wild <aaw@google.com>
1419 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1420 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1421 * ltrans-driver (LTRANS_FLAGS): Remove.
1423 2008-10-08 Doug Kwan <dougkwan@google.com>
1425 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1426 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1427 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1428 from lto_fixup_state to here.
1429 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1430 just a free-list. Fix up types also. Move decl merging code to
1432 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1434 (lto_fixup_decls): Use another pointer set to avoid multiple
1435 walking of nodes except for DECLs to be replaced. Pass an
1436 lto_fixup_data_t object to tree-walker.
1438 2008-10-08 Rafael Espindola <espindola@google.com>
1440 * lto-symtab.c (lto_symtab_set_resolution): New.
1441 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1442 lto_symtab_get_resolution.
1443 (lto_symtab_prevailing_decl): Return decl for non public decls.
1444 (lto_symtab_get_resolution): New.
1445 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1447 2008-10-06 Rafael Espindola <espindola@google.com>
1449 * lto-lang.c: Include cgraph.h.
1450 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1451 input_cgraph): Moved from lto-cgraph.c.
1452 (LANG_HOOKS_INPUT_CGRAPH): New.
1454 2008-10-03 Rafael Espindola <espindola@google.com>
1456 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1458 2008-10-03 Rafael Espindola <espindola@google.com>
1460 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1461 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1462 prevailing definition. Don't mark TREE_NOTHROW differences.
1463 * lto.c (lto_fixup_tree): New.
1464 (lto_fixup_state): New.
1465 (lto_fixup_state_aux): New.
1467 (lto_fixup_decls): New.
1468 (lto_main): Call lto_fixup_decls.
1470 2008-10-02 Ollie Wild <aaw@google.com>
1472 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1474 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1475 * lto-lang.c (lto_post_options): Add validation and fixups for
1478 2008-10-02 Rafael Espindola <espindola@google.com>
1480 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1481 lto_symtab_merge_decl): Return void.
1482 (lto_symtab_prevailing_decl): New.
1484 2008-09-30 Rafael Espindola <espindola@google.com>
1486 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1488 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1489 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1490 Check for already defined symbols.
1491 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1492 (LTO_IDENTIFIER_RESOLUTION): Remove.
1493 (LTO_DECL_RESOLUTION): New.
1495 2008-09-30 Rafael Espindola <espindola@google.com>
1497 * lto.c (lto_read_decls): Use new input_tree signature.
1499 2008-09-26 Doug Kwan <dougkwan@google.com>
1501 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1502 bodies affected by exception attribute merging of DECLs.
1503 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1506 2008-09-25 Rafael Espindola <espindola@google.com>
1508 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1509 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1510 * lto-symtab.c (lto_symtab_compatible): New.
1511 (lto_symtab_overwrite_decl): New.
1512 (lto_symtab_merge_decl): Refactor to use the above functions
1513 and the resolution from lang_identifier.
1514 * lto-tree.h: Include plugin-api.h.
1515 (lang_identifier): Add resolution.
1516 (LTO_IDENTIFIER_RESOLUTION): New.
1518 2008-09-25 Ollie Wild <aaw@google.com>
1520 * lang.opt (fltrans-output-list=): New option.
1521 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1523 2008-09-25 Rafael Espindola <espindola@google.com>
1525 * lto.c (lto_resolution_read): Initialize ret;
1527 2008-09-24 Ollie Wild <aaw@google.com>
1529 * lto.c (sys/mman.h): Move include.
1530 (lto_wpa_write_files): Return a list of written files.
1531 (lto_execute_ltrans): New function.
1532 (lto_main): Call lto_execute_ltrans.
1533 (ltrans-driver): New file.
1534 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1535 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1536 (lto_init_options): Initialize ltrans_driver.
1537 (lto_handle_option): Fix incorrect default output value.
1538 * lang.opt (fltrans-driver=): New option.
1539 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1540 (lto.install-common): Add lto/ltrans-driver.
1542 2008-09-24 Rafael Espindola <espindola@google.com>
1544 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1545 (lto/lto.o): Depend on lto/common.h.
1546 (lto/common.o): New.
1547 * lang.opt (resolution): New.
1548 * lto-lang.c (resolution_file_name): New.
1549 (lto_handle_option): Handle OPT_resolution.
1550 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1551 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1552 pass it to lto_symtab_merge_decl.
1553 * lto.c: Include common.h.
1554 (lto_read_decls): Add resolutions and resolutions_size arguments.
1555 Initialize data_in.globals_resolution and
1556 data_in.globals_resolution_size.
1557 (index_and_symbol_resolution): New.
1558 (lto_resolution_read): New.
1559 (lto_file_read): Add argument resolution_file.
1561 * lto.h (resolution_file_name): New.
1563 2008-09-23 Rafael Espindola <espindola@google.com>
1565 * common.c: Update description.
1566 * common.h: Update description.
1568 2008-09-23 Rafael Espindola <espindola@google.com>
1570 * common.c: Moved from lto-plugin.
1571 * common.h: Moved from lto-plugin.
1573 2008-09-22 Doug Kwan <dougkwan@google.com>
1575 * lto.c (VEC(bitmap,heap)): Declare.
1576 (lto_materialize_function): Handle WAP mode specially.
1577 (lto_add_inline_clones): New.
1578 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1579 return a bitmap of inlined decls.
1580 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1581 (lto_main): Call reset_inline_failed to reset inlining states.
1582 Check call-graph after WPA inlining.
1583 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1586 2008-09-19 Doug Kwan <dougkwan@google.com>
1588 lto.c (lto_main): Remove unsued wrapper code.
1589 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1591 2008-09-19 Rafael Espindola <espindola@google.com>
1593 * lto-symtab.c: Include lto-tree-in.h.
1594 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1595 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1596 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1598 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1599 Rafael Avila de Espindola <espindola@google.com>
1601 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1602 COMPOUND_LITERAL_EXPR_DECL): Remove.
1603 (emit_local_var): Remove.
1604 (lto_expand_expr): Remove.
1605 (lto_staticp): Remove.
1606 (LANG_HOOKS_EXPAND_EXPR): Remove.
1607 (LANG_HOOKS_STATICP): Remove.
1609 2008-09-11 Diego Novillo <dnovillo@google.com>
1611 * lto-lang.c: Include except.h and libfuncs.h.
1613 (lto_init): Call it.
1614 Set flag_generate_lto to 0.
1615 * Make-lang.in (lto-lang.o): Add dependency on except.h
1618 2008-09-09 Bill Maddox <maddox@google.com>
1620 * lto-lang.c: Include header file expr.h.
1621 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1622 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1623 (emit_local_var): Copied from c-semantics.c.
1624 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1625 and c_staticp in c-common.c.
1626 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1628 2008-09-08 Diego Novillo <dnovillo@google.com>
1630 * lto-lang.c (lto_global_bindings_p): Return 1 during
1633 2008-09-07 Diego Novillo <dnovillo@google.com>
1635 * lto.c: Tidy formatting.
1637 2008-08-04 Bill Maddox <maddox@google.com>
1639 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1641 2008-09-03 Doug Kwan <dougkwan@google.com>
1643 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1644 CIF_OK instead of NULL.
1646 2008-09-02 Diego Novillo <dnovillo@google.com>
1647 Simon Baldwin <simonb@google.com>
1649 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1650 c_common_type_for_size.
1651 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1652 (lto_init): Call linemap_add.
1653 (signed_and_unsigned_types): Remove.
1655 2008-08-29 Diego Novillo <dnovillo@google.com>
1657 * lto-lang.c (handle_noreturn_attribute): New local function.
1658 (handle_const_attribute): New local function.
1659 (handle_malloc_attribute): New local function.
1660 (handle_pure_attribute): New local function.
1661 (handle_novops_attribute): New local function.
1662 (handle_nonnull_attribute): New local function.
1663 (handle_nothrow_attribute): New local function.
1664 (handle_sentinel_attribute): New local function.
1665 (handle_type_generic_attribute): New local function.
1666 (handle_format_attribute): New local function.
1667 (handle_format_arg_attribute): New local function.
1668 (lto_attribute_table): Declare.
1669 (lto_format_attribute_table): Declare.
1670 (lto_init_attributes): New local function.
1671 (lto_define_builtins): Call it.
1672 Call targetm.init_builtins and build_common_builtin_nodes.
1673 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1674 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1676 2008-08-28 Diego Novillo <dnovillo@google.com>
1678 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1680 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1681 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1682 * lto-symtab.c: Include gimple.h.
1683 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1686 2008-08-27 Doug Kwan <dougkwan@google.com>
1688 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1689 gt-lto-lto.h): New includes.
1690 (lto_materialize_function): Do not read in function body in WPA mode.
1691 Format a line to fit in 80 columns.
1692 (lto_cgraph_node_sets): New garbage collected variable.
1693 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1695 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1696 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1697 variable LTO_SECTION_IN_H.
1698 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1699 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1700 with variable LTO_SECTION_IN_H.
1701 * config-lang.in (gtfiles): Add lto/lto.c.
1702 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1703 merged DECL_RESULT correctly.
1705 2008-08-26 Bill Maddox <maddox@google.com>
1707 * lto-lang.c Include tree-gimple.h.
1708 (lto_mark_addressable): Call mark_addressable rather than
1710 (lto_post_options): Suppress debug info generation.
1711 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1713 2008-08-25 Bill Maddox <maddox@google.com>
1715 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1716 assertion and leave an explanatory comment in its place.
1718 2008-08-21 Doug Kwan <dougkwan@google.com>
1720 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1721 of common nodes instead of computing locallly.
1722 (lto_read_in_decl_state): New.
1723 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1724 Read global and per-function in-decl states.
1725 * Make-lang.in (LTO_H): Update dependency.
1727 (lto-symtab.c): Merge (revision 139039)
1728 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1730 2008-08-21 Rafael Espindola <espindola@google.com>
1732 * config-lang.in (target_libs): New.
1734 2008-08-20 Bill Maddox <maddox@google.com>
1736 * lto.c (current_lto_file): Remove GTY marker from static
1737 variable. Remove include of file gt-lto-lto.h.
1738 * Make-lang.in: Remove dependency of lto/lto.o on
1740 * lto-elf.c (lto_file_close): Removed.
1741 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1742 allocate lto_elf_file object.
1743 (lto_elf_file_close): Free lto_elf_file object after close.
1744 * lto.h (struct lto_file_struct): Remove GTY marker.
1745 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1748 2008-08-20 Bill Maddox <maddox@google.com>
1750 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1751 to conform to its new signature.
1752 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1753 on discarded node here, now called in global_vector_fixup.
1755 2008-08-09 Bill Maddox <maddox@google.com>
1757 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1758 has not been set to a front-end-specific value.
1760 2008-08-05 Doug Kwan <dougkwan@google.com>
1762 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1765 2008-07-30 Bill Maddox <maddox@google.com>
1767 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1768 Remove obsolete comments.
1769 (lto_read_decls): Remove initialization of deleted field data_in.global.
1771 (lto_main): Remove redundant initialization of section_hash_table.
1772 * lto-elf.c: Removed obsolete comments.
1773 * lto.h: Tidy up comments.
1774 * lto-symtab.c (lto_least_common_multiple): New function.
1775 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1778 2008-07-25 Diego Novillo <dnovillo@google.com>
1779 Bill Maddox <maddox@google.com>
1781 * lto.c: Re-order include files.
1782 Include lto-section-out.h.
1783 (preload_common_nodes): Add debugging output.
1784 Add new local INDEX_TABLE.
1785 Call preload_common_node.
1786 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1788 2008-07-13 Bill Maddox <maddox@google.com>
1790 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1791 unwanted scaling during pointer addition.
1793 2008-07-11 Bill Maddox <maddox@google.com>
1794 Diego Novillo <dnovillo@google.com>
1796 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1797 Make code const-correct.
1798 (lto_file_read): Fix C++ compatibility warnings.
1799 (lto_read_section_data): Fix C++ compatibility warnings.
1800 (lto_get_section_data): Use CONST_CAST to avoid warning when
1801 const pointer passed to free.
1802 * lto-elf.c (lto_elf_build_section_table): Fix C++
1803 compatibility warnings.
1804 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1805 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1806 (lto_get_current_out_file): Fix C++ compatibility warnings.
1808 2008-07-11 Diego Novillo <dnovillo@google.com>
1810 * Make-lang.in (lto-warn): Define.
1812 2008-07-03 Simon Baldwin <simonb@google.com>
1814 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1815 LTO_STREAM_DEBUGGING.
1817 2008-06-27 Ollie Wild <aaw@google.com>
1819 * lto-elf.c (lto-section-out.h): New include.
1820 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1822 (cached_file_attrs): New static variable.
1823 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1824 Use cached_file_attrs for checking bits.
1825 (lto_elf_build_section_table): Remove elf_file argument from
1826 lto_elf_get_shdr and lto_elf_free_shdr calls.
1827 (DEFINE_INIT_SHDR): New macro.
1828 (init_shdr32, init_shdr64): New functions defined via the
1829 DEFINE_INIT_SHDR macro.
1830 (lto_elf_begin_section_with_type): New function.
1831 (lto_elf_begin_section): New function.
1832 (lto_elf_append_data): New function.
1833 (lto_elf_end_section): New function.
1834 (DEFINE_VALIDATE_EHDR): New macro.
1835 (validate_ehdr32, validate_ehdr64): New functions defined via the
1836 DEFINE_VALIDATE_EHDR macro.
1837 (validate_file): New function.
1838 (DEFINE_INIT_EHDR): New macro.
1839 (init_ehdr32, init_ehdr64): New functions defined via the
1840 DEFINE_INIT_EHDR macro.
1841 (init_ehdr): New function.
1842 (lto_elf_file_open): Add support for writable files. Move some
1843 validation logic to validate_file.
1844 (lto_elf_file_close): Add support for writable files. Write file data
1845 and free data blocks.
1846 (current_out_file): New static variable.
1847 (lto_set_current_out_file): New function.
1848 (lto_get_current_out_file): New function.
1849 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1850 Add temporary initialization for testing ELF serialization.
1851 * lto.h (lto-section-out.h): New include.
1852 (struct lto_file_struct): Slight modification to comment.
1853 (lto_elf_file_open): Add writable parameter.
1854 (lto_elf_begin_section): New function declaration.
1855 (lto_elf_append_data): New function declaration.
1856 (lto_elf_end_section): New function declaration.
1857 (lto_set_current_out_file, lto_get_current_out_file): New function
1859 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1860 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1861 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1862 * Make-lang.in (LTO_H): Add lto-section-out.h.
1864 2008-06-12 Ollie Wild <aaw@google.com>
1866 * lto.h (struct lto_file_vtable_struct): Remove.
1867 (struct lto_file_struct): Remove vtable member.
1868 * lto-elf.c (lto_file_init): Remove vtable argument.
1869 (lto_elf_map_optional_lto_section): Remove.
1870 (lto_elf_unmap_section): Remove.
1871 (lto_elf_file_vtable): Remove.
1872 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1874 (lto_elf_find_section_data): Remove.
1876 2008-06-11 Ollie Wild <aaw@google.com>
1878 * lto.c (lto_file_read): Add const qualifier to data variable.
1880 2008-06-11 Diego Novillo <dnovillo@google.com>
1882 Merge from lto-streamber sub-branch.
1884 2008-06-04 Ollie Wild <aaw@google.com>
1886 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1887 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1889 2008-05-28 Bill Maddox <maddox@google.com>
1891 Replace the DWARF reader in the LTO front-end.
1893 * lto.c: Include lto-tree-in.h, lto-tags.h.
1894 (enum DWARF2_class, DW_cl_constant, struct
1895 DWARF2_form_data, struct lto_context,
1896 lto_fd_init, lto_info_fd_init,
1897 lto_abbrev_fd_init, lto_info_fd_close,
1898 lto_file_init, lto_file_close,
1899 lto_file_corrupt_error, lto_abi_mismatch_error,
1900 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1901 lto_read_uleb128, lto_read_sleb128,
1902 lto_read_initial_length, lto_abbrev_read_attrs,
1903 lto_abbrev_read, lto_abbrev_read_lookup,
1904 lto_read_section_offset,
1905 lto_read_comp_unit_header, find_cu_for_offset,
1907 lto_resolve_reference,lto_read_form,
1908 attribute_value_as_int,
1909 make_signed_host_wide_int,
1910 attribute_value_as_constant, lto_cache_hash,
1911 lto_cache_eq, lto_cache_store_DIE,
1912 lto_cache_lookup_DIE, lto_find_integral_type,
1913 lto_find_integral_type_1,
1914 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1915 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1916 lto_unsupported_attr_error, lto_get_identifier,
1917 lto_read_referenced_type_DIE,
1918 lto_read_compile_unit_DIE,
1919 lto_read_array_type_DIE,
1920 lto_read_structure_union_class_type_DIE,
1921 lto_read_enumerator_DIE,
1922 lto_read_enumeration_type_DIE,
1923 lto_read_only_for_child_DIEs,
1924 lto_read_only_for_child_DIEs,
1925 lto_read_member_DIE, lto_read_abbrev,
1926 lto_read_variable_formal_parameter_constant_DIE,
1927 lto_get_body): Removed.
1928 (preload_common_nodes): New function.
1929 (lto_read_decls): Convert for new global streamer.
1930 (lto_materialze_file_data,
1931 lto_read_subroutine_type_subprogram_die,
1932 lto_read_unspecified_parameters_DIE,
1933 lto_read_typedef_DIE,
1934 lto_read_pointer_reference_type_DIE,
1935 lto_read_subrange_type_DIE,
1936 lto_read_base_type_DIE,
1937 lto_read_const_volatile_restrict_type_DIE,
1938 lto_read_namespace_DIE,
1939 lto_read_unspecified_type_DIE, lto_read_DIE,
1940 lto_read_child_DIEs, lto_collect_child_DIEs):
1942 (lto_info_read, lto_set_cu_context): Removed.
1943 (lto_file_read): Convert for new global streamer.
1944 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1945 lto_resolve_var_ref, lto_resolve_fn_ref,
1946 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1947 lto_resolve_namespacedecl_ref): Removed.
1948 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1949 * lto-tree.h (lto_symtab_merge_var,
1950 lto_symtab_mergee_fun): Declare here.
1951 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1952 (lto_elf_file_open): Removed code to read DWARF debug sections.
1953 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1954 DWARF2_CompUnit, lto_die_ptr,
1955 lto_die_cache_entry, lto_fd, lto_info_fd,
1956 lto_abbrev_fd): Removed.
1957 (lto_file): Removed debug_info and debug_abbrev fields.
1959 (lto_file_init, lto_file_close,
1960 lto_resolve_type_ref, lto_resolve_var_ref,
1961 lto_resolve_fn_ref, lto_resolve_field_ref,
1962 lto_resolve_typedecl_ref,
1963 lto_resolve_namespacedecl_ref,
1964 lto_get_file_name): Removed declarations.
1965 (lto_symtab_merge_var, lto_symtab_merge_fn):
1966 Declarations moved to lto-tree.h.
1967 * lto-symtab.c (lto_compatible_attributes_p):
1968 Lobotomize this, as it barfs on "Hello, world!".
1969 * lto-section-out.c: Include lto-tree-out.h.
1970 (lto_hash_global_slot_node,
1971 lto_eq_global_slot_node, preload_common_nodes,
1972 write_global_stream, write_global_references):
1974 (produce_asm_for_decls): Convert for new global streamer.
1975 * lto-section-out.h (lto_hash_global_slot_node,
1976 lto_eq_global_slot_node): Declare.
1978 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1979 Jan Hubicka <jh@suse.cz>
1981 * lto.c (sys/mman.h, tree-pass.h): New includes.
1982 (lto_materialize_constructors_and_inits,
1983 lto_materialize_function): Keeps length of section.
1984 (lto_materialize_cgraph): Removed.
1985 (lto_read_decls): Initialize fd field.
1986 (lto_file_read): Different return type and removed much code to
1988 (page_mask): New variable.
1989 (lto_read_section_data, get_section_data, free_section_data): New
1991 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1992 passes can get the section data.
1994 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1996 * lto.h (lto_read_decls): Made local.
1997 (lto_input_function_body, lto_input_constructors_and_inits,
1998 lto_input_cgraph): Declarations moved to lto-section-in.h.
1999 * lto-section-in.c: Moved to .. .
2000 * lto-cgraph-in.c: Ditto.
2001 * lto-section-in.h: Ditto.
2002 * lto-function-in.c: Ditto.
2003 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2004 (lto_insert_block): Removed.
2005 (LANG_HOOKS_INSERT_BLOCK): Removed.
2006 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2007 lto-section-in.o): Rules moved to lto/Makefile.in.
2010 2008-05-16 Ollie Wild <aaw@google.com>
2012 * lto-lang.c (tree-inline.h): Include.
2013 (lto_post_options): New function.
2014 (LANG_HOOKS_POST_OPTIONS): Define.
2015 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2016 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2018 2008-05-13 Diego Novillo <dnovillo@google.com>
2020 * lto-function-in.c (input_ssa_names): Call
2021 make_ssa_name_fn instead of make_ssa_name.
2023 2008-05-12 Diego Novillo <dnovillo@google.com>
2025 * lto-cgraph-in.c (overwrite_node): Update references to
2026 inline summary fields.
2027 * lto-function-in.c (input_expr_operand): Do not handle
2030 2008-05-09 Ollie Wild <aaw@google.com>
2032 * lang.opt: New file.
2033 * lto-lang.c (lto_init_options): New function.
2034 (lto_handle_option): New function.
2035 (lto_init): Move initialization of flag_unit_at_a_time to
2037 (LANG_HOOKS_INIT_OPTIONS): Define.
2038 (LANG_HOOKS_HANDLE_OPTION): Define.
2040 2008-04-29 Ollie Wild <aaw@google.com>
2042 * lto.c (lto_read_namespace_DIE): New function.
2043 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2044 NAMESPACE_DECL DIE's.
2045 (lto_resolve_namespacedecl_ref): New function.
2046 * lto.h (lto_resolve_namespacedecl_ref): New function.
2047 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2048 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2049 and num_namespace_decls.
2050 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2051 * lto-lang.c (lto_init_ts): New function.
2052 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2054 2008-04-16 Ollie Wild <aaw@google.com>
2056 * lto-function-in.c (input_type_ref): Updated function description.
2058 2008-04-16 Ollie Wild <aaw@google.com>
2060 * lto-function-in.c (input_type_ref_1): New function.
2061 (input_type_ref): Split into two functions.
2062 (input_function): Add support for type contexts.
2064 2008-04-16 Ollie Wild <aaw@google.com>
2066 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2069 2008-04-16 Ollie Wild <aaw@google.com>
2071 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2072 list of supported languages.
2074 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2076 Merge with mainline @133491.
2078 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2079 Jan Hubicka <jh@suse.cz>
2081 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2082 fd->unmaterialized_fndecls.
2083 (lto_get_file_name, lto_materialize_cgraph): New function.
2084 (lto_materialize_constructors_and_inits,
2085 lto_materialize_function): Read info directly from elf file.
2086 (lto_file_read): Made local and initialize dictionary so that
2087 other lto sections can be read without reprocessing the elf file.
2088 (lto_main): Read all functions after all files have been processed
2089 for their types, globals and cgraph.
2090 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2092 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2093 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2094 (lto_elf_read_symtab): Removed function.
2095 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2096 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2097 (lto_file_read): Made local.
2098 (lto_get_file_name, lto_elf_build_section_table,
2101 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2103 (lto_read_decls): Get the file name.
2104 * lto-cgraph-in.c: New file.
2105 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2106 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2107 (input_labels): Fixed latent sizeof issue.
2108 (input_function): Build stmt array to set call sites into cgraph
2110 (lto_read_body): Reset cfun->curr_properties.
2111 * lto_section_in.h (lto_section_slot): New structure.
2112 (section_hash_table.lto_file_decl_data): New field.
2115 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2117 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2118 reconstruct static initializers.
2119 (lto_get_body, lto_materialize_function): Add lto_section_type as
2121 (lto_materialize_constructors_and_inits,
2122 lto_materialize_file_data): New function.
2123 (lto_materialize_function,
2124 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2125 unmap_section and map_fn_body to map_section.
2126 (lto_set_cu_context): Process functions and static inits
2128 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2129 lto/lto-section-in.o): Update dependencies.
2130 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2131 lto_section_type parameter.
2132 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2133 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2134 renamed the other two so that there is only one map function and
2135 one unmap function and each takes a section type parameter.
2136 (lto_read_function_body): Renamed to lto_input_function_body and
2137 added file_data parameter.
2138 (lto_read_var_init): Removed.
2139 (lto_input_constructors_and_inits): New function.
2140 * lto-section-in.c (lto_read_decls): New function.
2141 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2142 var_decls, type_decls, types to lto_file_decl_data.
2143 (input_type_ref, input_expr_operand, lto_read_body): Get
2144 field_decls, fn_decls, var_decls, type_decls, types from different
2146 (input_globals, input_constructor, lto_read_var_init): Removed.
2147 (input_constructors_or_inits): New function.
2148 (lto_read_function_body, lto_input_constructors_and_inits):
2149 Renamed to lto_input_function_body and takes file_data parameter.
2150 * lto-section-in.h (lto_file_decl_data): New structure.
2152 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2154 * lto-function-in.c (input_globals.c): Changed input type to
2155 lto_function_header.
2156 (input_bb): Removed code to deserialize the stmt number.
2157 (input_function): Renumber all stmts after they are input.
2158 (lto_read_body, lto_read_function_body, lto_read_var_init):
2159 Changed to used new header format and enum section_type.
2160 *lto-lang.c (success): Removed.
2162 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2164 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2165 (lto_elf_free_sym): Likewise.
2167 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2168 (lto_elf_build_init): Likewise.
2170 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2172 * lto-read.c: Renamed to lto-function-in.c.
2173 (input_1_unsigned): Moved to lto-section-in.c and renamed
2174 lto_input_1_unsigned.
2175 (input_uleb128): Moved to lto-section-in.c and renamed
2177 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2178 lto_input_widest_uint_uleb128.
2179 (input_sleb128): Moved to lto-section-in.c and renamed
2181 (input_integer): Moved to lto-section-in.c and renamed
2183 (debug_in_fun): Moved to lto-section-in.c and renamed
2185 (input_block): Moved to lto-section-in.h and renamed
2187 (input_expr_operand): Fixed to allow lists with more than one
2189 * lto-section-in.h: New file.
2190 * lto-section-in.c: New file with changes from above.
2191 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2192 (lto-section-in.o): New rule.
2194 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2196 * lto-read.c (input_expr_operand): Mark static and external
2197 VAR_DECLs as needed.
2199 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2201 * lto-read.c (input_integer): Use the correct shift amount.
2203 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2205 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2206 (LANG_HOOKS_NAME): Define.
2208 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2210 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2211 original function to...
2212 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2213 don't have a base type.
2214 (lto_read_enumeration_type_DIE): Examine the values of the
2215 enumeration to determine whether we can use an unsigned type for
2216 the base type of the enumeration.
2218 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2220 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2221 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2223 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2225 * lto-lang.c (lto_types_compatible_p): New function.
2226 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2228 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2229 Kenneth Zadeck <zadeck@naturalbridge.com>
2231 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2232 (input_local_vars): Read in DECL_INITIAL and context for local
2233 statics that need to be put in unexpanded_vars_list.
2235 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2237 * lto-read.c (input_real): Use a separate null-terminated buffer
2238 for calling real_from_string.
2239 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2240 tell cgraph that it's needed.
2242 2007-12-19 Doug Kwan <dougkwan@google.com>
2244 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2246 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2248 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2249 (lto_file_read): Reset the members of 'context' every time we read
2250 a toplevel DIE, with special attention to last_param_type.
2252 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2254 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2255 'declaration'. Set the assembler name for non-public functions.
2257 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2259 * lto_read.c (data_in.unexpanded_indexes): New array.
2260 (input_local_var): Added code to read in unexpanded_var_list
2261 indexes for variables. Only read in DECL_CHAIN field for
2263 (input_local_vars): Added code to rebuild unexpanded_var_list in
2264 order using unexpanded_indexes.
2265 (input_function): Added code to set DECL_CONTEXT for functions.
2267 2007-12-13 Doug Kwan <dougkwan@google.com>
2269 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2270 in pointer and reference types.
2272 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2274 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2277 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2279 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2280 already read the DIE.
2281 (lto_get_body): New function, split out from...
2282 (lto_materialize_function): ...here. Call it.
2283 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2284 determine DECL_EXTERNAL.
2285 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2286 FUNCTION_DECLs when necessary. Use the type of the actual
2287 function definition if we are unable to easily merge types. Ignore
2288 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2291 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2293 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2295 2007-12-12 Bill Maddox <maddox@google.com>
2298 2007-12-07 Bill Maddox <maddox@google.com>
2300 * lto.c (lto_str_fd_init): New function.
2301 (lto_str_fd_close): New function.
2302 (lto_file_init): Call lto_str_fd_init.
2303 (lto_file_close): Call lto_str_fd_close.
2304 (lto_str_read): New function. Read debug string table.
2305 (lto_str_lookup): New function. Get string for debug
2306 string table offset.
2307 (lto_read_form): Recognize DW_FORM_strp.
2308 (lto_file_read): Invoke lto_str_read.
2310 * lto-elf.c (lto_elf_file_open): Read raw section data
2311 for the .debug_str section, if present.
2313 * lto.h (struct lto_str_fd_struct): New struct.
2314 (struct lto_file_struct): Added new field DEBUG_STR
2315 to hold the file descriptor for the debug string table.
2317 2007-12-07 Bill Maddox <maddox@google.com>
2319 * lto.c (lto_str_fd_init): New function.
2320 (lto_str_fd_close): New function.
2321 (lto_file_init): Call lto_str_fd_init.
2322 (lto_file_close): Call lto_str_fd_close.
2323 (lto_str_read): New function. Read debug string table.
2324 (lto_str_lookup): New function. Get string for debug
2325 string table offset.
2326 (lto_read_form): Recognize DW_FORM_strp.
2327 (lto_file_read): Invoke lto_str_read.
2329 * lto-elf.c (lto_elf_file_open): Read raw section data
2330 for the .debug_str section, if present.
2332 * lto.h (struct lto_str_fd_struct): New struct.
2333 (struct lto_file_struct): Added new field DEBUG_STR
2334 to hold the file descriptor for the debug string table.
2336 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2338 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2339 Grow the basic_block_info and label_to_block_map vectors if
2340 necessary. Read in the block chain.
2342 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2344 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2346 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2348 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2350 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2352 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2353 (lto_read_body): Don't declare PROP_alias.
2355 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2357 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2358 argument type information.
2360 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2362 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2363 TREE_THIS_VOLATILE if the associated type is a volatile type.
2364 (lto_materialize_function): Remove call to init_ssa_operands.
2365 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2366 variable when reading an SSA_NAME. Do the same when reading a
2367 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2368 (input_cfg): Call init_ssa_operands.
2369 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2370 Move call to init_tree_ssa...
2371 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2372 add_referenced_var on any variables referenced from the body of the
2373 function. Inform the rest of the compiler we are in SSA form and
2374 inform later passes about the current properties.
2376 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto.c (lto_materialize_function): Add FIXME.
2380 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2382 * lto-lang.c (enum built_in_attribute): New enum.
2383 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2384 built_in_attributes): New variables.
2385 (def_builtin_1): New function.
2386 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2388 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2390 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2391 DECL_SOURCE_LOCATION for debugging purposes.
2392 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2393 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2394 laying out the decl until later.
2395 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2396 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2398 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2399 operand of an ADDR_EXPR.
2400 * lto-lang.c (enum lto_builtin_type): New enum.
2401 (builtin_type): New typedef.
2402 (builtin_types, string_type_node, const_string_type_node,
2403 wint_type_node, intmax_type_node, uintmax_type_node,
2404 signed_size_type_node): New variables.
2405 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2406 lto_build_c_type_nodes): New functions.
2407 (lto_init): Initialize builtin types.
2408 (lto_set_decl_assembler_name): Let the target machine mangle the
2409 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2411 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2413 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2414 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2415 the type is a constant type. Set the assembler name and inform
2416 the rest of the compiler about the new decl if the decl is not
2418 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2419 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2420 try to read in function bodies for functions that already have bodies.
2421 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2423 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2424 Check for whether we matched a builtin function type before calling
2425 lto_same_type_p on the generated type. Permit cases where the
2426 declaration of an array is unbounded, but the definition is bounded.
2427 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2428 DECL_SIZE_UNIT if necessary.
2430 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2432 * lto-read.c (input_expr_operand): Get types right
2435 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2437 * lto-read.c (make_new_block, input_cfg): Properly set
2440 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2442 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2443 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2445 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2448 construct the integer type for bitfields.
2450 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2452 * lto-read.c (data_in.current_node_has_loc): Removed.
2453 (input_line_info): Returns true if node needs line set.
2454 (set_line_info): Always sets line if called.
2455 (clear_line_info): Removed reference to current_node_needs_loc.
2456 (input_expr_operand): Keeps track locally if current node needs a loc.
2457 (input_local_var): Added code to handle DECL_INITIAL for
2458 static local vars. Only set loc if necessary.
2460 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2462 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2465 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2467 * lto.c: Include langhooks.h.
2468 (lto_find_integral_type): Rework logic to handle the case where
2469 got_byte_size is true, but the bitsize requested and that of the
2470 base_type doesn't match.
2471 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2472 asm_name if we are creating a VAR_DECL.
2473 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2475 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2476 function reference and use the builtin's decl if so. Set the
2477 DECL_CONTEXT of the RESULT_DECL for the function.
2478 * lto-lang.c (registered_builtin_fndecls): New variable.
2479 (lto_getdecls): Return it.
2480 (lto_builtin_function): Chain the new decl onto
2481 registered_builtin_fndecls.
2483 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2485 * lto-read.c (process_tree_flags, lto_static_init_local):
2486 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2487 (input_line_info, clear_line_info): Fixed new line number code.
2488 (input_expr_operand): Added type to SWITCH_EXPR.
2489 (lto_read_body): Properly initialized data_in.
2490 Clear line info when leaving.
2492 2007-11-13 Diego Novillo <dnovillo@google.com>
2494 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2495 Initialize ARTIFICIAL.
2496 (lto_read_subroutine_type_subprogram_DIE): Initialize
2498 * lto-read.c (set_line_info): Remove ; from calls to
2499 LINEMAP_POSITION_FOR_COLUMN.
2501 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2503 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2504 (input_expr_operand, input_local_var): Renamed get_type_ref to
2506 (input_expr_operand): Get the types correct for
2507 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2509 2007-11-13 Doug Kwan <dougkwan@google.com>
2511 * lto-read.c (input_widest_uint_uleb128): New function.
2512 (input_tree_flags, process_tree_flags, input_line_info,
2513 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2514 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2515 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2516 (lto_static_init_local): Add code to assert that lto_flags_type is
2519 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2521 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2522 (lto_read_subroutine_type_subprogram_DIE): Handle
2523 DW_AT_static_link and DW_AT_specification. Return the
2524 specification if present.
2525 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2527 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2529 * lto-lang.c: Include target.h.
2530 (registered_builtin_types): New variable.
2531 (lto_type_for_mode): Increase number of modes handled.
2532 (lto_builtin_function): Fix argument list and return the decl.
2533 (lto_register_builtin_type): New function.
2534 (lto_init): Initialize target builtins and language-independent
2536 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2538 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2540 * lto-read.c (input_expr_operand): Added code to properly handle
2541 index filed. Added new RANGE_EXPR case.
2543 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2545 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2546 (data_in): Added current_node_has_loc field.
2547 (input_line_info, set_line_info, clear_line_info): Added a support
2548 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2549 did not have on on the source side.
2550 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2553 2007-11-09 Doug Kwan <dougkwan@google.com>
2555 * lto-read.c (input_expr_operand): Change type of operand 2 of
2556 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2558 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2560 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2561 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2562 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2563 the new decl we are creating. Move informing the middle end about
2565 (lto_main): ...here. Inform the middle end about global variables
2566 after we have read in all the input files.
2567 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2568 variables with internal linkage, so delete the check for internal
2569 linkage. Combine TREE_PUBLIC flags.
2571 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2573 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2575 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2576 builtin specially. Move check for attribute compatibility
2579 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2581 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2582 * config-lang.in (gtfiles): Add lto.h and lto.c.
2583 * lto-elf.c: Include ggc.h.
2584 (lto_elf_file_open): Allocate elf_file from GC memory.
2585 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2586 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2588 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2589 (lto_file_close): Free file from GC memory.
2590 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2591 (lto_read_member_DIE): Fix declaration.
2592 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2594 (current_lto_file): New variable.
2596 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2597 lto_die_cache_entry): Move to...
2598 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2599 declarations accordingly.
2600 (struct lto_file_struct): Declare.
2601 (lto_file_vtable): Use it instead of lto_file.
2603 2007-11-06 Alon Dayan <alond@il.ibm.com>
2604 Kenneth Zadeck <zadeck@naturalbridge.com>
2606 * lto-read.c (process_flags, lto_static_init_local):
2607 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2608 change global array num_flags_for_code to flags_length_for_code.
2609 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2611 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2613 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2614 layout functions to compute information about the newly constructed
2617 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2619 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2620 case to use DECL_RESULT if necessary.
2622 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2624 * lto-read.c (input_tree_list): Removed.
2625 (input_tree_flags): Added parameter to force flags no matter what
2627 (input_expr_operand): Added parameter to input_tree_flags.
2628 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2629 input_expr_operand rather than input_tree_lists.
2630 (input_local_var): Use input_expr_operand to read attributes
2631 rather then input_tree_list.
2632 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2634 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2636 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2637 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2639 * lto-read.c (lto_read_body): Use correct sizes for calculating
2640 type_decls_offset and types_offset.
2642 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2644 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2646 * config-lang.in (gtfiles): Add lto-lang.c.
2647 * lto-lang.c: Include gt-lto-lto-lang.h.
2648 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2649 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2650 (lto/lto-read.o): Likewise.
2652 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2654 * lto-read.c (data_in): Added type_decls and current_col fields.
2655 (string_slot): New type to hold canonized file name.
2656 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2657 input_line_info, set_line_info, clear_line_info): New functions.
2658 (file_name_hash_table): New hash table.
2659 (input_local_var, input_labels, input_local_vars_index,
2660 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2661 (input_uleb128): Changed type of byte var.
2662 (input_expr_operand): Large number of changes to get line numbers
2663 correct. Added TYPE_DECL case.
2664 (input_globals): Added code to get TYPE_DECLs processed.
2665 (input_local_var): Added code to process line numbers and
2666 TREE_CHAIN and DECL_CONTEXT.
2667 (input_function, input_constructor): Added call to
2669 (lto_static_init_local): Added code to get line numbers correct.
2670 (lto_read_body): Added code to get TYPE_DECLS read and to change
2671 parameters to the calls above that had their parms reorganized.
2674 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2676 * lto.h (lto_resolve_typedecl_ref): Declare.
2677 * lto.c (lto_resolve_typedecl_ref): New function.
2679 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2680 Nathan Froyd <froydnj@codesourcery.com>
2682 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2683 DIEs even if we find an abstract origin for this DIE.
2685 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2687 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2688 RESULT_DECL slightly earlier. Only remember the decl for later
2689 if we successfully merge declarations.
2691 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2693 * lto-read.c (input_expr_operand): Give label_values the proper
2694 context and provide switch statements with a default type.
2696 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2698 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2699 * lto.c (lto_materialize_function): ...to here.
2701 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2703 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2704 * lto.c (lto_info_fd_init): Initialize it.
2705 (lto_info_fd_close): Free it.
2706 (lto_materialize_function): New function.
2707 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2708 unmaterialized_fndecls.
2709 (lto_file_read): Read in all the function bodies after we have read
2710 all of the DWARF info.
2711 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2712 reading a function body.
2714 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2716 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2717 semetric with output_tree_flags. Added call to log flags.
2718 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2719 type issues to make everything consistent with flags being
2720 unsigned HOST_WIDE_INTS.
2721 (input_expr_operand): Added call to
2722 recompute_tree_invariant_for_addr_expr.
2723 (input_local_var): Added debugging for tree_chains. Now calls
2725 (input_phi): Made flags unsigned HOST_WIDE_INT.
2726 (input_ssa_names): Now calls input_tree_flags.
2727 (lto_read_body): Now sets cfun.
2728 (lto_read_function_body): Now sets current_function_pointer.
2730 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2732 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2733 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2734 inspecting fields within.
2735 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2736 handle this appropriately.
2738 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2740 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2741 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2742 both DW_AT_abstract_origin and DW_AT_specification.
2743 (lto_read_subroutine_type_subprogram_DIE): Handle
2744 DW_AT_abstract_origin.
2745 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2746 (lto_read_DIE_at_ptr): Define as static to match declaration.
2747 Lookup the PTR in the cache before reading it from the file.
2748 (lto_resolve_var_ref): Adjust accordingly.
2749 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2750 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2752 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2754 * lto.c (lto_read_DIE_at_ptr): New function.
2755 (lto_resolve_var_ref): Use it.
2756 (lto_resolve_fn_ref): Use it.
2757 (lto_resolve_field_ref): Use it.
2758 (lto_read_variable_formal_parameter_constant_DIE): Follow
2759 DW_AT_specification and return the associated decl when appropriate.
2761 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2763 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2764 Implement for scalar integer modes.
2765 (lto_init): Initialize size_type_node.
2767 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2769 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2770 (input_local_var): Add chaining for params.
2771 (input_ssa_names): Add cfun parameter.
2772 (input_function): Remove unnecessary else.
2774 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2776 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2777 (lto_resolve_var_ref): Use proper types.
2778 (lto_resolve_fn_ref): Likewise.
2779 (lto_resolve_field_ref): Likewise.
2781 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2783 * lto-read.c (input_expr_operand): Remove case.
2785 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2787 * lto.c (lto_read_only_for_child_DIEs): New function.
2788 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2789 * lto-elf.c (lto_elf_map_lto_section): Remove.
2790 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2791 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2792 SSA_NAME. Add missing case for mechanical codes.
2793 (input_cfg): Use basic_block_info_for_function instead of
2796 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2798 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2799 (input_list): Renamed input_tree_list and modified to follow same
2800 protocol as lto-function-out.c:output_tree_list.
2801 (input_expr_operand): Make asm operands use input_tree_list.
2802 (input_local_var): Now uses input_tree_list.
2803 (lto_read_body): Change placement for setting context of debug_labels.
2806 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2808 * lto-read.c (input_real): Output debugging in proper order.
2809 (input_integer): Compute bit lengths properly.
2810 (input_list): Clean up declaration.
2811 (input_expr_operand): Change calls to input_real to match fix.
2812 Make reading of LTO_bit_field_ref1 match output.
2813 (input_local_var): Make reading of attributes match what is being
2815 (dump_debug_stream): Also print char in hex.
2816 (debug_out_fun): Fix signed unsigned mismatch.
2818 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2820 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2821 DW_AT_GNU_vector specially, as they are not contiguous with the
2822 specified set of attribute names. Use class_mask to check for
2823 errors at the end of the function
2824 (lto_resolve_var_ref): Read the DIE if it is not cached.
2825 (lto_resolve_fn_ref): Likewise.
2826 (lto_resolve_field_ref): Likewise.
2828 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2830 * lto.c: Include dwarf2out.h.
2831 (lto_cache_store_DIE): Assert that we never change the value.
2832 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2833 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2834 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2835 sensible type instead.
2836 (lto_read_structure_union_class_type_DIE): Store the newly
2837 created type prior to reading the members of the structure to
2838 avoid infinite recursion. Avoid computing types and alignments
2839 for structures whose sizes are unknown.
2840 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2841 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2842 DW_AT_const_value, and DW_AT_specification.
2843 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2844 Return early if we have already constructed the function type.
2845 (lto_read_typedef_DIE): Check to see if the type has been cached
2846 already. Cache the type before reading any children.
2847 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2848 (lto_read_DIE): Unset context->skip_non_parameters around reading
2850 (lto_resolve_fn_ref): Delete trailing whitespace.
2852 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2854 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2856 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2858 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2860 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2862 * lto-lang.c (signed_and_unsigned_types): New variable.
2863 (lto_type_for_size): Consult signed_and_unsigned_types to find
2864 an approprite type, creating it if necessary.
2865 (lto_set_decl_assembler_name): Add actual method body.
2867 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2869 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2870 can't find a var init for this variable, leave its DECL_INITIAL.
2871 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2872 lto_elf_map_fn_body.
2873 (lto_map_lto_section): New function.
2874 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2875 bodies, and lto_elf_map_optional_lto_section for variable
2877 (lto_elf_find_section_data): Quietly return NULL if the section is
2879 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2881 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2883 * lto-read.c (lto_read_body): Doc fix.
2885 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2887 * lto-read.c (fun_in): Renamed to data_in.
2888 (input_expr_operand, input_local_var, input_string_internal,
2889 input_string, input_real, input_list, get_label_decl,
2890 get_type_ref, input_expr_operand, input_globals, input_labels,
2891 input_local_vars_index, input_local_var, input_local_vars,
2892 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2893 (input_constructor): New function.
2894 (lto_read_function_body): Renamed to lto_read_body and generalized
2895 to handle both functions and constructors.
2896 (lto_read_function_body, lto_read_var_init): New function.
2899 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2901 * lto-read.c (input_expr_operand): Assert that there really is a
2903 (input_globals): Removed checks on 0 section.
2905 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2907 * lto-read.c (fun_in): Added local_decls_index and
2908 local_decls_index_d.
2909 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2910 (input_globals): Enabled code to handle FIELD_DECLs.
2911 (input_local_vars_index, input_local_vars): New function.
2912 (input_local_var): Changed to allow locals to be input randomly.
2913 (lto_read_function_body): Added code to input the
2914 local_decls_index and to free various structures.
2916 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2918 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2919 ATTRIBUTE_UNUSED from 'die' formal.
2921 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2922 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2923 (input_list): Fix type of 'tag'.
2924 (input_expr_operand): Fix type of 'tag' argument. Update
2925 declaration. Fix type of 'ctag'. Add default case to switch,
2926 since the type of the switched value is now an enum.
2927 (input_local_vars): Fix type of 'tag'.
2928 (input_bb): Fix type of 'tag' argument.
2929 (input_function): Fix type of 'tag' argument.
2931 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2933 * lto.c (lto_read_member_DIE): Record the tree we create in
2934 fd->die_cache. (Our 'die' argument is no longer unused.)
2935 (lto_resolve_field_ref): New function.
2936 * lto.h (lto_resolve_field_ref): New declaration.
2938 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2940 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2942 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2944 * lto.c (lto_read_form): Complete attr_classes table.
2945 (DWARF2_form_data): Doc fix.
2947 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2949 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2951 (lto_read_var_init): Declare.
2952 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2953 interface for reading variable initializers.
2954 * lto-elf.c (lto_elf_read_var_init): Remove.
2955 (lto_elf_file_vtable): Update initializer.
2956 (lto_elf_read_var_init): Add comment about unused-ness.
2957 * lto-read.c (lto_read_var_init): New.
2959 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2961 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2963 * lto-read.c (lto_read_function_body): Moved declaration of fn
2966 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2968 * lto-read.c (input_uleb128, input_string_internal, input_real,
2969 input_integer, input_record_start, input_list, get_type_ref,
2970 input_flags, input_expr_operand, input_expr_operand,
2971 input_expr_operand, input_local_vars, input_cfg, input_phi,
2972 input_ssa_names, input_bb, input_function): Added semicolons.
2975 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2977 * lto-read.c (input_globals): Remove debugging.
2978 (input_function): Set DECL_ARGUMENTS.
2981 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2983 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2984 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2985 (input_phi): Made work with operands other than SSA_NAMES and
2986 fixed processing of flags.
2987 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2988 (input_flags): New function.
2989 * lto-lang.c (lto_init): Changed state of in_lto_p.
2992 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2994 * lto-tree.h (lto_varargs_cookie): Remove.
2995 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2996 skip_non_parameters, skip_parameters.
2997 (lto_varargs_cookie): Remove.
2998 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3000 (lto_read_abbrev): New function.
3001 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3003 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3004 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3005 (lto_file_read): Initialize new context fields.
3006 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3007 (lto_unsigned_type): Remove.
3008 (lto_signed_type): Likewise.
3009 (lto_signed_or_unsigned_type): Likewise.
3010 (lto_init): Do not create lto_varargs_cookie.
3011 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3012 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3013 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3015 2007-07-19 Jan Hubicka <jh@suse.cz>
3017 * lto-read.c (lto_read_function_body): Produce empty scope block
3020 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3022 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3023 process local variables.
3024 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3026 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3028 * lto-read.c (input_list, input_expr_operand): Added struct
3030 (init_cfg, finalize_cfg): Removed function.
3031 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3032 (input_labels, input_local_vars): Now takes input_block parameter rather than
3034 (input_cfg, input_phi, input_ssa_names): New functions.
3035 (input_bb): Now passes in input_blocks. Does not construct cfg
3036 and processes the list of phi functions.
3037 (input_function): Now builds both the cfg and ssa_names table.
3038 (lto_read_function_body): Processes new header fields to construct
3039 streams for the ssa_names and cfg and their debugging.
3040 * lto/lto-lang.c (lto_init): Set in_lto_p.
3043 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3045 * lto.h (lto_file_vtable): Add read_var_init.
3046 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3048 (lto_main): Remove bogus asserts.
3049 * lto-elf.c (tm.h): Include it.
3050 (libiberty.y): Likewise.
3051 (lto_elf_file): Add strtab and symtab. Rename
3052 string_table_section_index to sec_strtab.
3053 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3054 (lto_elf_get_shdr): New function.
3055 (lto_elf_free_shdr): Likewise.
3056 (lto_elf_find_section_data): Use them.
3057 (lto_elf_read_symtab): New function.
3058 (lto_elf_lookup_sym): Likewise.
3059 (lto_elf_free_sym): Likewise.
3060 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3061 (lto_elf_built_init): New function.
3062 (lto_elf_read_var_init): Likewise.
3063 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3065 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3067 * lto-read (make_new_block): Initialize the stmt_list.
3068 (lto_static_init_local): Add debugging for missing codes.
3070 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3072 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3073 unprototyped functions.
3075 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3077 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3078 Handle DW_AT_MIPS_linkage_name.
3079 (lto_read_subroutine_type_subprogram): Likewise. Correct
3081 (lto_main): Remove incorrect assertions.
3082 * lto-symbtab.c: Build function types out of TREE_LISTs.
3084 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3086 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3088 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3090 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3091 dummy since ggc does not like empty structs.
3092 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3093 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3094 expr->common to expr->base.
3095 (make_new_block): Moved stmt_list to proper place.
3098 2007-03-14 Robert Kennedy <jimbob@google.com>
3100 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3101 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3102 assembler name from DWARF.
3103 * lto-lang.c (lto_set_decl_assembler_name) New function.
3105 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3107 * lto.h (lto_file_vtable): New structure.
3108 (lto_file): Add vtable pointer.
3109 (lto_file_init): Add vtable paramter.
3110 (lto_read_function_body): New function.
3111 (lto_symtab_merge_fn): New function.
3112 * lto.c (lto_file_init): Add vtable parameter.
3113 (lto_read_form): Fill in entries for DW_AT_prototyped,
3115 (lto_read_subroutine_type_subprogram_DIE): New function.
3116 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3118 * lto-elf.c (lto_elf_vile_vtable): New variable.
3119 (lto_elf_file_open): Pass it to lto_file_init.
3120 (lto_elf_map_fn_body): New function.
3121 (lto_elf_unmap_fn_body): Likewise.
3122 * lto-read.c: New file.
3123 * lto-symtab.c (lto_symtab_merge_fn): New function.
3124 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3125 tree_rest_of_compilation.
3126 * Make-lang.in (LTO_OBJS): Add lto-read.o
3127 (lto-read.o): New target.
3129 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3131 * lto.c (<inttypes.h>): Don't include it.
3132 (lto_context): Don't typedef it.
3133 (lto_resolve_reference): New function.
3134 (lto_read_form): Use it.
3135 (lto_resolve_type_ref): New function.
3136 (lto_resolve_var_ref): Likewise.
3137 (lto_resolve_fn_ref): Likewise.
3138 * lto.h (<inttypes.h>): Include it.
3139 (lto_context): New type.
3140 (lto_ref): New structure.
3141 (lto_resolve_type_ref): Declare.
3142 (lto_resolve_var_ref): Likewise.
3143 (lto_resolve_fn_ref): Likewise.
3145 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3147 * lang-specs.h: New file.
3149 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3151 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3152 (lto_info_fd_close): Deallocate it.
3153 (lto_die_cache_entry): New structure.
3154 (lto_cache_hash): New function.
3155 (lto_cache_eq): Likewise.
3156 (lto_cache_store_DIE): Likewise.
3157 (lto_cache_lookup_DIE): Likewise.
3158 (lto_read_referenced_type_DIE): Use the cache.
3159 (lto_read_pointer_type_DIE): Robustify.
3160 (lto_read_DIE): Use the cache.
3161 * lto.h (hashtab.h): Include.
3162 (lto_info_fd): Add DIE cache.
3163 * Make-lang.in (LTO_H): New variable.
3164 (lto/lto-lang.o): Use LTO_H.
3165 (lto/lto-elf.o): Likewise.
3166 (lto/lto-symtab.o): Likewise.
3168 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3170 * lto.c (lto_abi_mismatch_error): New function.
3171 (lto_abbrev_read): Initialize num_abbrevs.
3172 (lto_read_form): Specify allowed form classes for
3173 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3174 (lto_read_variable_formal_parameter_constant_DIE): Handle
3175 DW_AT_declaration. Call lto_symtab_merge_var.
3176 (lto_read_pointer_type_DIE): New function.
3177 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3178 not creat TYPE_DECLs for types that already have them.
3179 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3180 (lto_set_cu_context): Make cu_start point to the header, not the
3182 (lto_file_read): Adjust for change to lto_set_cu_context.
3183 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3184 (lto/lto-symtab.o): New rule.
3185 * lto-tree.h (lang_identifier): Add decl field.
3186 (LANG_IDENTIFIER_CAST): New macro.
3187 (LTO_IDENTIFIER_DECL): Likewise.
3188 (lto_symtab_merge_var): Declare.
3189 * lto-symtab.c: New file.
3191 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3193 * lto.c (lto_context): Add current_cu and info_fd members.
3194 (DWARF2_CompUnit): New structure.
3195 (lto_read_DIE): Take lto_info_fd *.
3196 (lto_read_child_DIEs): Ditto.
3197 (lto_file_corrupt_error): Constify argument.
3198 (lto_set_cu_context): New function
3199 (lto_info_fd_init): Ditto.
3200 (lto_info_fd_close): Ditto.
3201 (lto_file_init): Use lto_info_fd_init.
3202 (lto_file_close): Use lto_info_fd_close.
3203 (lto_read_initial_length): Pass in pointer to header size.
3204 (lto_read_comp_unit_header): Correct cu_length to
3205 real length from beginning of header. Take lto_info_fd * as
3207 (find_cu_for_offset): New function.
3208 (lto_read_form): Change first argument to lto_info_fd *.
3209 Add FORM_CONTEXT argument.
3210 Handle DW_FORM_ref_addr.
3211 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3212 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3213 Swap contexts if necessary for form.
3214 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3215 lto_file_corrupt_error.
3216 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3217 (lto_read_referenced_type_DIE): Change first argument to
3218 lto_info_fd *. Access lto_fd fields through base pointer.
3219 (lto_read_compile_unit_DIE): Change first argument to an
3221 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3222 (lto_read_base_type_DIE): Ditto.
3223 (lto_read_child_DIEs): Ditto.
3224 (lto_read_DIE): Ditto. Change type of function pointer.
3225 (lto_info_read): New function.
3226 (lto_set_cu_context): Ditto.
3227 (lto_file_read): Use lto_info_read, walk resulting CU's
3228 (lto_main): Update for lto_info_fd change.
3229 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3231 * lto.h (DWARF2_CompUnit): New structure.
3232 (lto_info_fd): Ditto.
3233 (lto_file): Change debug_info to be an lto_info_fd.
3235 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3237 * lto.c (toplev.h): Include it.
3238 (dwarf2.h): Likewise.
3241 (cgraph.h): Likewise.
3243 (inttypes.h): Likewise.
3244 (DWARF2_attr): New type.
3245 (DWARF2_abbrev): Likewise.
3246 (DWARF2_class): Likewise.
3247 (DWARF2_form_data): Likewise.
3248 (lto_context): Likewise.
3249 (lto_fd_init): New function.
3250 (lto_abbrev_fd_init): Likewise.
3251 (lto_abbrev_fd_close): Likewise.
3252 (lto_file_init): Use them.
3253 (lto_file_close): New function.
3254 (lto_file_corrupt_error): Likewise.
3255 (LTO_CHECK_INT_VAL): New macro.
3256 (lto_check_size_t_val): New function.
3257 (lto_check_int_val): Likewise.
3258 (LTO_READ_TYPE): New macro.
3259 (lto_read_ubyte): New function.
3260 (lto_read_uhalf): Likewise.
3261 (lto_read_uword): Likewise.
3262 (lto_read_uleb128): Likewise.
3263 (lto_read_initial_length): Likewise.
3264 (lto_abbrev_read_attrs): Likewise.
3265 (lto_abbrev_read): Likewise.
3266 (lto_abbrev_lookup): Likewise.
3267 (lto_read_section_offset): Likewise.
3268 (lto_read_comp_unit_header): Likewise.
3269 (lto_read_form): Likewise.
3270 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3271 (LTO_BEGIN_READ_ATTRS): Likewise.
3272 (LTO_END_READ_ATTRS): Likewise.
3273 (lto_unsupported_attr_error): New function.
3274 (lto_get_identifier): Likewise.
3275 (lto_read_referenced_type_DIE): Likewise.
3276 (lto_read_compile_unit_DIE): Likewise.
3277 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3278 (lto_read_base_type_DIE): Likewise.
3279 (lto_read_DIE): Likewise.
3280 (lto_read_child_DIEs): Likewise.
3281 (lto_file_read): Read DIEs.
3282 (lto_main): Ask middle end to emit entities.
3283 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3284 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3285 (lto_elf_file_close): Likewise.
3286 * lto.h (lto_file): Declare.
3287 (DWARF2_abbrev): Likewise.
3289 (lto_abbrev_fd): Likewise.
3290 (lto_file): Use new types.
3291 (lto_file_close): Declare.
3292 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3294 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3298 * lto-elf.c: New file.
3299 * lto-lang.c (flags.h): Include it.
3301 (lto_init): New function.
3302 (lto_write_globals): Remove.
3303 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3304 (LANG_HOOKS_INIT): Define.
3305 (LANG_HOOKS_PARSE_FILE): Likewise.
3306 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3307 (LTO_EXE): Link with libelf.
3308 (lto/lto-lang.o): Update dependencies.
3309 (lto/lto.o): New target.
3310 (lto/lto-elf.o): Likewise.
3312 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3314 * config-lang.in: New file.
3315 * Make-lang.in: Likewise.
3316 * lto-tree.h: Likewise.
3317 * lto-lang.c: Likewise.
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