1 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3 * lto-endian.h: Delete.
4 * lto-object.c: Don't include "libiberty.h".
5 (O_BINARY): Don't define.
6 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
7 (O_BINARY): Don't define.
9 2010-11-23 Richard Guenther <rguenther@suse.de>
11 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
13 2010-11-23 Richard Guenther <rguenther@suse.de>
16 * lto.c (read_cgraph_and_symbols): Bail out after errors.
18 2010-11-17 Joseph Myers <joseph@codesourcery.com>
20 * lto.c (lto_main): Take no arguments.
21 * lto.h (lto_main): Update prototype.
23 2010-11-16 Ian Lance Taylor <iant@google.com>
25 * lto-object.c (lto_obj_file_open): Call
26 simple_object_attributes_merge rather than
27 simple_object_attributes_compare.
29 2010-11-12 Joseph Myers <joseph@codesourcery.com>
31 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
32 * lto-lang.c (lto_handle_option): Take location_t parameter.
34 2010-11-10 Joseph Myers <joseph@codesourcery.com>
36 * lto.c (lto_resolution_read): Start diagnostics with lowercase
37 letters and remove trailing '.'.
38 (lto_file_finalize): Start diagnostic with a lowercase letter.
40 2010-11-02 Ian Lance Taylor <iant@google.com>
42 * lto-object.c: New file.
43 * lto-elf.c: Remove file.
44 * lto-macho.c: Remove file.
45 * lto-macho.h: Remove file.
46 * lto-coff.c: Remove file.
47 * lto-coff.h: Remove file.
48 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
50 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
51 (lto/lto-objfile.o): New target.
52 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
53 (lto/lto.o): Remove $(LIBIBERTY_H).
55 2010-10-22 Jan Hubicka <jh@suse.cz>
57 * lto.c (add_cgraph_node_to_partition,
58 add_varpool_node_to_partition): Add debug info.
59 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
61 (do_whole_program_analysis): Set function flags before dumping.
63 2010-10-22 Richard Guenther <rguenther@suse.de>
65 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
66 the new gimple_register_canonical_type.
68 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
71 * config-lang.in (boot_language): Set to $enable_lto.
73 2010-10-18 Jakub Jelinek <jakub@redhat.com>
76 * Make-lang.in (check-lto): New dummy target.
78 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
80 * lto-elf.c (SHN_XINDEX): Define if not already defined.
82 2010-10-08 Joseph Myers <joseph@codesourcery.com>
84 * lto-lang.c (lto_init_options): Change to
85 lto_init_options_struct. Update parameters.
86 (LANG_HOOKS_INIT_OPTIONS): Don't define.
87 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
89 2010-10-06 Jan Hubicka <jh@suse.cz>
91 * lto.c (lto_balanced_map): Fix accounting of program size.
93 2010-10-06 Jan Hubicka <jh@suse.cz>
95 * lto.c (lto_balanced_map): Do not produce empty partitions.
97 2010-10-06 Andi Kleen <ak@linux.intel.com>
99 * lto.c (lto_process_name): Add.
100 (lto_main): Call lto_process_name.
102 2010-10-06 Jan Hubicka <jh@suse.cz>
104 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
105 COMDATs required by the linker.
107 2010-10-05 Ian Lance Taylor <iant@google.com>
109 * lto.c (lto_section_with_id): Make s a const pointer.
111 2010-10-05 Jan Hubicka <jh@suse.cz>
113 * lto.c: Include params.h.
114 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
115 refcounting in aux field.
116 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
118 (lto_1_to_1_map): Simplify.
119 (lto_balanced_map): New function.
120 (do_whole_program_analysis): Chose proper partitioning alg.
121 * Make-lang.in (lto.o): Add dependency on params.h
123 2010-10-04 Andi Kleen <ak@linux.intel.com>
125 * Make-lang.in (lto1): Add + to build rule.
127 2010-10-03 Andi Kleen <ak@linux.intel.com>
129 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
132 2010-09-28 Jan Hubicka <jh@suse.cz>
134 * lto-lang.c (handle_leaf_attribute): New function.
135 (lto_attribute_tables): Add leaf.
137 2010-09-25 Jie Zhang <jie@codesourcery.com>
139 * lto.c (lto_read_all_file_options): Start a new line after
140 printing out file names.
142 2010-09-24 Jan Hubicka <jh@suse.cz>
144 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
146 2010-09-20 Jan Hubicka <jh@suse.cz>
148 PR tree-optimize/45605
149 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
151 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
153 * lto-elf.c (lto_obj_file_open): Also provide filename when
156 2010-09-17 Jan Hubicka <jh@suse.cz>
158 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
160 2010-09-17 Richard Guenther <rguenther@suse.de>
162 * lang.opt (flag_wpa): Also enable for the driver.
164 2010-09-16 Jan Hubicka <jh@suse.cz>
166 * lto.c (lto_materialize_function): Do not tamper with STATIC and
169 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
171 * lto-tree.h (struct lang_type): Add variable_size GTY option.
173 2010-09-08 Jan Hubicka <jh@suse.cz>
175 * lto.c (real_file_count, real_file_decl_data): New static vars.
176 (read_cgraph_and_symbols): Use it.
178 2010-09-08 Richard Guenther <rguenther@suse.de>
180 * lto.c (read_cgraph_and_symbols): Collect again after each
183 2010-09-07 Jan Hubicka <jh@suse.cz>
185 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
187 2010-09-03 Richard Guenther <rguenther@suse.de>
189 * lto-elf.c (validate_file): Always error if validation fails.
191 2010-08-20 Jan Hubicka <jh@suse.cz>
193 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
194 (lto_wpa_write_files): Update comments.
196 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
199 * lto.c (lto_materialize_function): Replace has_analyzed_clone
200 with has_analyzed_clone_p.
202 2010-08-20 Jan Hubicka <jh@suse.cz>
204 * lto.c (has_analyzed_clone_p): New function
205 (lto_materialize_function): Use callgraph to determine if
207 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
209 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
211 * lto.c: Use FOR_EACH_VEC_ELT.
213 2010-07-27 Andi Kleen <ak@linux.intel.com>
215 * Make-lang.in (lto.o): Add dependency to splay-tree.h
217 2010-07-27 Joseph Myers <joseph@codesourcery.com>
219 * lto-lang.c (lto_handle_option): Update prototype and return
220 value type. Remove duplicate assignment to result.
222 2010-07-27 Joseph Myers <joseph@codesourcery.com>
224 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
226 (lto_init_options): Update prototype.
227 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
230 2010-07-10 Andi Kleen <ak@linux.intel.com>
233 * lto.c: Include splay-tree.h
234 (lto_resolution_read): Change to walk file_ids tree and parse
235 extra file_id in resolution file.
236 (lto_section_with_id): Add.
237 (create_subid_section_table): Add.
239 (lto_create_files_from_ids): Add.
240 (lto_file_read): Change to handle sub file ids and create list
241 of file_datas. Add output argument for count.
242 (get_section_data): Pass file_data to lto_get_section_name.
243 (lto_flatten_file): Add.
244 (read_cgraph_and_symbols): Handle linked lists of file_datas.
246 2010-07-10 Andi Kleen <ak@linux.intel.com>
248 * lto-coff.c (hash_name, eq_name): Move.
249 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
250 * lto-elf.c: (hash_name, eq_name): Move.
251 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
252 * lto-macho.c: (hash_name, eq_name): Move.
253 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
254 * lto.c: (hash_name, eq_name): Move from lto-*.c
255 (lto_obj_create_section_hash_table): Add.
256 (free_with_string): Add.
258 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
260 * lto-coff.c: Include diagnostic-core.h in every file that
262 * lto-elf.c: Likewise.
263 * lto-lang.c: Likewise.
264 * lto-macho.c: Likewise.
266 2010-07-07 Jakub Jelinek <jakub@redhat.com>
268 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
269 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
272 2010-07-05 Jan Hubicka <jh@suse.cz>
274 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
275 nodes from same comdat group as well as all comdat functions referenced
277 (add_varpool_node_to_partition, add_references_to_partition): New function.
278 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
279 clear aux flags when done.
280 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
283 2010-07-04 Jan Hubicka <jh@suse.cz>
285 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
287 2010-06-13 Richard Guenther <rguenther@suse.de>
289 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
291 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
293 * lto.c (lto_resolution_read): Pre-initialize local variable r.
294 * lto-coff.c (coff_write_object_file): Add braces to if.
296 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
298 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
299 (lto_file_read): Likewise.
300 (new_partition): Likewise.
301 (read_cgraph_and_symbols): Likewise.
303 2010-06-07 Joseph Myers <joseph@codesourcery.com>
305 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
306 (lto_handle_option): Don't set flag_signed_char here.
308 2010-06-04 Richard Guenther <rguenther@suse.de>
311 * lto.c (lto_1_to_1_map): Use the proper file_data for
314 2010-05-30 Jan Hubicka <jh@suse.cz>
316 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
317 partitioning decisions.
319 2010-05-29 Jan Hubicka <jh@suse.cz>
321 * lto.c (bitmap vector): Remove.
322 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
323 (ltrans_partition_def): New structure.
324 (ltrans_partition): New type and VECtor.
325 (new_partition): New function.
326 (add_cgraph_node_to_partition): New function.
327 (lto_1_to_1_map): Reorganize for partitions.
328 (lto_add_inline_clones): Remove.
329 (lto_add_all_inlinees): Remove.
330 (lto_promote_cross_file_statics): Use partitions.
331 (cmp_partitions): New function.
332 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
333 use partitions; output files sorted by size.
335 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
337 * Make-lang.in: Replace vec.h dependency with VEC_H.
339 2010-05-28 Joseph Myers <joseph@codesourcery.com>
341 * lto-coff.c (coff_errmsg): Remove.
342 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
343 errors instead of coff_errmsg (-1).
344 * lto-macho.c (mach_o_errmsg): Remove.
345 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
346 instead of mach_o_errmsg (-1).
347 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
350 2010-05-28 Richard Guenther <rguenther@suse.de>
352 * lto.c (prefix_name_with_star): Removed.
353 (strip_extension): Likewise.
354 (get_filename_for_set): Likewise.
355 (lto_write_ltrans_list): Fold into ...
356 (lto_wpa_write_files): ... this. Name LTRANS units
357 by suffixing the ltrans output list filename.
358 (do_whole_program_analysis): Adjust.
360 2010-05-27 Joseph Myers <joseph@codesourcery.com>
362 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
363 (read_cgraph_and_symbols, lto_main): Use seen_error.
364 * Make-lang.in (lto/lto.o): Update dependencies.
366 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
369 * lto.h (lto_eh_personality): New prototype.
370 * lto.c: Include debug.h.
371 (first_personality_decl): New static variable.
372 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
373 first function for which it is non-null.
374 (lto_eh_personality_decl): New static variable.
375 (lto_eh_personality): New function.
376 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
377 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
379 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
381 * lto-lang.c: Do not include expr.h.
383 2010-05-24 Richard Guenther <rguenther@suse.de>
385 * lto-elf.c (lto_obj_build_section_table): Work around
386 FreeBSD libelf issue.
388 2010-05-22 Richard Guenther <rguenther@suse.de>
390 * lto.c (read_cgraph_and_symbols): Do not collect.
392 2010-05-20 Jan Hubicka <jh@suse.cz>
394 * lto.c (promote_var, promote_fn): New functions.
395 (lto_promote_cross_file_statics): Compute correctly boundary including
396 static initializers of readonly vars.
398 2010-05-18 Jan Hubicka <jh@suse.cz>
400 * lto.c (lto_1_to_1_map): Partition non-inline clones.
401 (lto_promote_cross_file_statics): Deal with non-inline clones.
403 2010-05-18 Jan Hubicka <jh@suse.cz>
405 * lto.c (lto_materialize_function): Announce function when
406 reading body; allocate_struct_function only when reading body;
407 do not finalize local statics; ggc_collect after reading;
408 do not mark reachable node.
409 (materialize_cgraph): Do not announce function.
411 2010-05-11 Jan Hubicka <jh@suse.cz>
413 * lto.c (materialize_cgraph): Revert my previous patch.
415 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
417 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
418 IMAGE_FILE_MACHINE_AMD64.
419 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
421 2010-05-11 Jan Hubicka <jh@suse.cz>
423 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
424 (materialize_cgraph): Add it here.
426 2010-05-11 Jan Hubicka <jh@suse.cz>
428 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
431 2010-05-11 Jan Hubicka <jh@suse.cz>
433 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
434 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
435 use reachable_from_other_partition_p and
436 referenced_from_other_partition_p test.
438 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
440 * lto-coff.c (validate_file): Add x64-coff support.
441 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
442 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
443 * lto-lang.c (lto_build_c_type_nodes): Add check for
444 'long long unsigned int' for x64-windows.
445 (lto_init): Likewise.
448 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
450 * lto.h (struct lto_file_struct): Document offset member.
451 * lto-endian.h: New file.
452 * lto-macho.h: New file.
453 * lto-macho.c: New file.
454 * Make-lang.in: Add rule for lto-macho.o.
456 2010-05-07 Richard Guenther <rguenther@suse.de>
460 * lang.opt (fresolution): Change to ...
461 (fresolution=): ... this.
462 * lto-lang.c (lto_handle_option): Adjust.
464 2010-05-07 Richard Guenther <rguenther@suse.de>
466 * lto.c (DUMPBASE_SUFFIX): Remove.
467 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
469 (lto_write_ltrans_list): ... only output the list of ltrans files.
470 (lto_maybe_unlink): Remove.
471 (do_whole_program_analysis): Do not execute LTRANS phase
474 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
476 * lto-lang.c (lto_handle_option): Add argument kind.
478 2010-05-05 Jan Hubicka <jh@suse.cz>
480 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
483 2010-05-05 Jan Hubicka <jh@suse.cz>
485 * lto.c (lto_1_to_1_map): Partition only needed nodes.
487 2010-04-30 Jan Hubicka <jh@suse.cz>
489 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
491 (lto_wpa_write_files): Write any non-empty partition.
493 2010-04-30 Jan Hubicka <jh@suse.cz>
495 * lto.c: Do not attempt to make constant pool references global.
497 2010-04-28 Jan Hubicka <jh@suse.cz>
499 * lto/lto.c (lto_read_in_decl_state): Use GGC.
500 (lto_wpa_write_files): Announce what we are writting.
501 (all_file_decl_data): New.
502 (read_cgraph_and_symbols): Use GGC; correct timevars.
503 (do_whole_program_analysis): Collect.
504 * lto/Make-lang.in (lto.o): Fix dependency.
505 * Makefile.in (GTFILES): Add lto-streamer.h.
506 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
507 (varpool_assemble_pending_decls): Use VAROUT.
508 * lto-streamer.h (lto_tree_ref_table): Annotate.
509 (lto_in_decl_state): Annotate.
510 (lto_file_decl_data): Annotate.
512 2010-04-28 Jan Hubicka <jh@suse.cz>
514 * lto.c (lto_varpool_node_sets): New.
515 (lto_1_to_1_map): Partition varpool too.
516 (globalize_context_t, globalize_cross_file_statics,
517 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
518 lto_scan_statics_in_remaining_global_vars): Remove.
519 (lto_promote_cross_file_statics): Rewrite.
520 (get_filename_for_set): Take vset argument.
521 (lto_wpa_write_files): Pass around vsets.
523 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
526 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
527 hardcoding 'lto-elf.o'.
528 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
530 * lto-coff.h: New file.
531 * lto-coff.c: Likewise.
533 2010-04-26 Richard Guenther <rguenther@suse.de>
535 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
537 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
539 * lto.h (lto_elf_file_open): Rename prototype from this ...
540 (lto_obj_file_open): ... to this.
541 (lto_elf_file_close): Likewise ...
542 (lto_obj_file_close): ... and likewise.
543 (lto_elf_build_section_table): Likewise ...
544 (lto_obj_build_section_table): ... and likewise.
545 (lto_elf_begin_section): Likewise ...
546 (lto_obj_begin_section): ... and likewise.
547 (lto_elf_append_data): Likewise ...
548 (lto_obj_append_data): ... and likewise.
549 (lto_elf_end_section): Likewise ...
550 (lto_obj_end_section): ... and likewise.
551 * lto.c (lto_file_read): Update references to the above.
552 (lto_wpa_write_files): Likewise.
553 (lto_read_all_file_options): Likewise.
554 (read_cgraph_and_symbols): Likewise.
555 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
556 (LANG_HOOKS_APPEND_DATA): Likewise.
557 (LANG_HOOKS_END_SECTION): Likewise.
558 * lto-elf.c (lto_elf_file_open): Rename from this ...
559 (lto_obj_file_open): ... to this, updating any references.
560 (lto_elf_file_close): Likewise ...
561 (lto_obj_file_close): ... and likewise.
562 (lto_elf_build_section_table): Likewise ...
563 (lto_obj_build_section_table): ... and likewise.
564 (lto_elf_begin_section): Likewise ...
565 (lto_obj_begin_section): ... and likewise.
566 (lto_elf_append_data): Likewise ...
567 (lto_obj_append_data): ... and likewise.
568 (lto_elf_end_section): Likewise ...
569 (lto_obj_end_section): ... and likewise.
571 2010-04-21 Jan Hubicka <jh@suse.cz>
573 * lto.c (lto_fixup_tree): Do not call wpa fixup.
574 (materialize_cgraph): Likewise.
576 2010-04-21 Jan Hubicka <jh@suse.cz>
578 * lto.c (lto_wpa_write_files): Update.
579 (read_cgraph_and_symbols): Be more verbose.
580 (materialize_cgraph): Likewise.
581 (do_whole_program_analysis): Likewise.
583 2010-04-21 Jan Hubicka <jh@suse.cz>
585 * lto.c (globalize_cross_file_statics): When function has address taken,
586 it needs to be public.
588 2010-04-20 Jan Hubicka <jh@suse.cz>
590 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
591 (lto_add_all_inlinees): Likewise.
592 (lto_wpa_write_files): Likewise.
594 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
596 * lto-lang.c (lto_init): Remove second argument in call to
597 build_common_tree_nodes.
599 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
601 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
604 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
607 * lto-elf.c: Define EM_* constants if not already defined.
609 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
611 * lto-elf.c (is_compatible_architecture): New static function.
612 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
614 2010-02-11 Richard Guenther <rguenther@suse.de>
617 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
620 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
622 * lto.c (O_BINARY): Define.
623 (lto_read_section_data): Open file in binary mode.
624 * lto-elf.c (O_BINARY): Define.
625 (lto_elf_file_open): Open file in binary mode.
627 2010-01-08 Richard Guenther <rguenther@suse.de>
630 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
631 (lto_init): Do not init char_type_node in a standard way
632 but according to flag_signed_char.
634 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
637 * lto.c (DUMPBASE_SUFFIX): New.
638 (lto_execute_ltrans): Append a sequence number to -dumpbase
641 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
644 * lto-elf.c (lto_elf_file_open): Stop if the command line
645 option file is missing.
647 2009-12-15 Richard Guenther <rguenther@suse.de>
649 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
650 (lto_post_options): Do not disable debuginfo.
652 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
654 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
656 2009-12-11 Richard Guenther <rguenther@suse.de>
659 * lto.c (lto_resolution_read): Properly grow the vector.
661 2009-12-11 Richard Guenther <rguenther@suse.de>
664 * lto-lang.c (lto_init_options): Initialize flag_complex_method
665 to the C99 default. Do not set flag_unit_at_a_time.
667 2009-11-28 Jakub Jelinek <jakub@redhat.com>
669 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
672 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
675 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
676 * lto.c (lto_parse_hex): New.
677 (lto_resolution_read): Use lto_parse_hex.
678 * lto.h (lto_parse_hex): New.
680 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
682 * lto-elf.c (lto_file_init): Add offset argument.
683 (lto_elf_file_open): Record the offset.
684 * lto.c (lto_resolution_read): Change file_name into a lto_file
685 argument. Check offsets.
686 (lto_file_read): Update call to lto_resolution_read.
687 * lto.h (lto_file_struct): Add the offset field.
689 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
691 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
693 2009-11-14 Jan Hubicka <jh@suse.cz>
695 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
697 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
699 * lang.opt (fresolution): Renamed from resolution.
700 * lto-lang.c (lto_handle_option): Handle new option name.
701 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
703 2009-11-04 Richard Guenther <rguenther@suse.de>
704 Rafael Avila de Espindola <espindola@google.com>
706 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
707 (lto_elf_file_open): Handle offsets in arguments name@offest.
709 2009-10-30 Richard Guenther <rguenther@suse.de>
712 * lto.c (lto_file_read): Do not set file_data->fd.
713 (lto_read_section_data): Use a single-entry file-descriptor cache.
714 Do not check the result of xmalloc.
715 (free_section_data): Do not use file_data->fd.
716 (lto_read_all_file_options): Likewise.
718 2009-10-22 Richard Guenther <rguenther@suse.de>
720 * lto.c (lto_fixup_jump_functions): Remove.
721 (lto_fixup_decls): Do not fixup jump functions.
722 (read_cgraph_and_symbols): Schedule cgraph merging after
723 summary reading. Schedule type and decl fixup before
726 2009-10-22 Richard Guenther <rguenther@suse.de>
728 * lto.c (lto_fixup_data_t): Remove free_list member.
729 (lto_fixup_tree): Do not insert into free_list.
731 (lto_fixup_decls): Remove free-list handling.
733 2009-10-22 Jan Hubicka <jh@suse.cz>
735 * lto.c (lto_fixup_jump_functions): New function.
736 (lto_fixup_decls): Use it.
738 2009-10-16 Richard Guenther <rguenther@suse.de>
741 * lto.c (lto_fixup_tree): Revert last change.
743 2009-10-14 Richard Guenther <rguenther@suse.de>
745 * lto.c (lto_fixup_tree): In case the prevailing decl is not
746 compatible with the one we replace wrap it around a
749 2009-10-09 Richard Guenther <rguenther@suse.de>
753 * lto.c (read_cgraph_and_symbols): Do not assert we can open
755 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
756 (init_ehdr##BITS): Likewise.
758 2009-10-08 Joseph Myers <joseph@codesourcery.com>
760 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
761 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
763 * lto-lang.c (lto_post_options): Remove trailing "." from
766 2009-10-08 Richard Guenther <rguenther@suse.de>
768 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
771 2009-10-07 Joseph Myers <joseph@codesourcery.com>
773 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
775 2009-10-07 Jan Hubicka <jh@suse.cz>
777 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
778 ltrans stage; explain why this is needed and should not.
780 2009-10-05 Richard Guenther <rguenther@suse.de>
784 * lto.c (lto_read_decls): Do not register deferred decls.
785 (read_cgraph_and_symbols): Delay symbol and cgraph merging
786 until after reading the IPA summaries.
788 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
790 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
791 (lto-lang.c): Don't include lto/common.h.
793 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
795 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
796 (lto/common.o): Remove.
798 * common.h (lto_kind_str): Remove.
799 (lto_visibility_str): Remove.
800 (lto_resolution_str): Make it static.
802 2009-10-01 Diego Novillo <dnovillo@google.com>
804 * lto.c (lto_read_decls): Add comment.
805 Call internal_error instead of gcc_assert.
806 (lto_resolution_read): Likewise.
807 (lto_add_all_inlinees): Tidy.
808 * Make-lang.in: Fix copyright boilerplate.
810 (lto.install-pdf): New.
811 * lto-tree.h: Fix copyright boilerplate.
812 * lang-specs.h: Likewise.
813 Remove ".lto" entry from compilers fragment.
814 * lto-elf.c: Move inclusion of gelf.h after config.h.
815 Tidy formatting everywhere.
816 * lto.h: Fix copyright boilerplate.
817 Tidy formatting everywhere.
818 * common.c: Likewise.
819 * config-lang.in: Likewise.
820 * common.h: Likewise.
821 * lto-lang.c: Likewise.
823 2009-10-01 Richard Guenther <rguenther@suse.de>
825 * lto.c (lto_read_section_data): Use plain lseek/read.
827 2009-10-01 Richard Guenther <rguenther@suse.de>
829 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
830 use sysconf to query the system page size.
831 (lto_file_read): Implement fallback using stdio.
832 (free_section_data): Likewise.
834 2009-09-29 Diego Novillo <dnovillo@google.com>
836 * lto-lang.c (lto_init): Really fix call to
837 build_common_builtin_nodes.
839 2009-09-29 Diego Novillo <dnovillo@google.com>
841 * lto-lang.c (lto_init): Fix call to
842 build_common_builtin_nodes.
844 2009-09-29 Richard Guenther <rguenther@suse.de>
847 * lto-elf.c (init_shdr##BITS): Properly specify alignment
849 (first_data_block): New static variable.
850 (lto_elf_append_data): Align the first data block in each
853 2009-09-28 Diego Novillo <dnovillo@google.com>
855 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
856 * lto.c (strip_extension): New.
857 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
858 (lto_execute_ltrans): Tidy.
859 Do not pass -fwpa nor -fltrans-* to LTRANS.
860 * opts.c: Tidy formatting and remove stale FIXME lto markers.
861 * tree.c (need_assembler_name_p): Call
862 lang_hooks.decls.may_need_assembler_name_p if set.
863 * varasm.c (default_binds_local_p_1): Remove check for
865 * varpool.c (decide_is_variable_needed): Do not test for
868 2009-09-22 Richard Guenther <rguenther@suse.de>
871 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
872 * Make-lang.in: Remove ltrans-driver stuff.
873 * config-lang.in: Likewise.
874 * lang.opt (fltrans-driver): Remove.
875 * lto-lang.c (lto_init_options): Remove code initializing
877 * ltrans-driver: Remove.
879 2009-09-21 Diego Novillo <dnovillo@google.com>
881 * lto-lang.c (lto_define_builtins): Remove superfluous
882 calls to targetm.init_builtins and build_common_builtin_nodes.
883 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
884 build_common_builtin_nodes.
885 * lto.c (lto_materialize_function): Do nothing if NODE is a
888 2009-09-03 Diego Novillo <dnovillo@google.com>
890 * lto-elf.c (validate_file): Replace call to
891 elf_getshstrndx with call to elf_getshdrstrndx.
893 2009-08-19 Richard Guenther <rguenther@suse.de>
895 * lto-lang.c (lto_init): Merge char_type_node with the
896 appropriately signed variant.
898 2009-08-19 Richard Guenther <rguenther@suse.de>
901 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
902 (lto_fixup_type): Re-build the pointer-to chain part two.
904 2009-08-19 Richard Guenther <rguenther@suse.de>
907 * lto.c (lto_fixup_type): Re-build the type variant chain.
909 2009-08-19 Richard Guenther <rguenther@suse.de>
912 * lto.c (lto_fixup_constructor): New function.
913 (lto_fixup_tree): Replace all types. Properly fixup
914 constructors and constants.
916 2009-08-14 Richard Guenther <rguenther@suse.de>
918 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
919 for DECL_LANG_SPECIFIC.
921 2009-08-13 Richard Guenther <rguenther@suse.de>
924 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
926 2009-07-30 Richard Guenther <rguenther@suse.de>
929 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
930 the largest decl for output and free TREE_CHAIN for further
933 2009-07-24 Diego Novillo <dnovillo@google.com>
935 * Make-lang.in: Add empty lto.install-plugin target.
937 2009-07-13 Diego Novillo <dnovillo@google.com>
939 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
941 2009-07-11 Richard Guenther <rguenther@suse.de>
943 * lto-lang.c (lto_write_globals): Wrapup global decls.
945 2009-07-10 Richard Guenther <rguenther@suse.de>
947 * lto-lang.c (lto_init): Allocate one more location to make
948 BUILTINS_LOCATION correct.
950 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
952 * lto.c (free_section_data): Cast computed_offset to caddr_t.
954 2009-07-06 Diego Novillo <dnovillo@google.com>
956 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
959 2009-07-06 Diego Novillo <dnovillo@google.com>
961 * lto.c (preload_common_nodes): Remove.
962 (lto_read_in_decl_state): Call lto_streamer_cache_get.
963 (lto_read_decls): Call lto_data_in_create and
965 (free_decl): Do not call ggc_free.
966 (lto_main): Call lto_init_reader.
967 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
968 (lto_init): Initialize main_identifier_node if needed.
969 Make ptrdiff_type_node be integer_type_node.
971 2009-06-19 Diego Novillo <dnovillo@google.com>
973 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
974 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
975 Remove code guarded by #ifdef LOCAL_TRACE.
977 2009-06-18 Diego Novillo <dnovillo@google.com>
979 * lto.c: Update license to GPLv3.
980 * lto-elf.c: Likewise.
981 * common.c: Likewise.
982 * lto-lang.c: Likewise.
983 * lto.h: Remove superfluous include files. Update all
986 2009-06-17 Diego Novillo <dnovillo@google.com>
988 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
990 2009-06-02 Diego Novillo <dnovillo@google.com>
992 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
994 (materialize_cgraph): Only materialize nodes that have a
995 representation on file.
997 2009-06-01 Diego Novillo <dnovillo@google.com>
999 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1001 2009-05-31 Diego Novillo <dnovillo@google.com>
1003 * lto-lang.c (lto_type_for_mode): Handle all the modes
1004 handled in c_common_type_for_mode.
1006 2009-05-21 Diego Novillo <dnovillo@google.com>
1008 * lto-elf.c: Always include <gelf.h>.
1009 * config-lang.in (target_libs): Remove.
1010 (build_by_default): Set to no.
1012 2009-05-15 Diego Novillo <dnovillo@google.com>
1014 * lto.c (lto_materialize_function): Assert that DECL is
1016 (materialize_cgraph): Don't try to materialize builtin
1018 * lto-section-out.c (write_symbol_vec): Do not write
1021 2009-05-13 Diego Novillo <dnovillo@google.com>
1023 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1025 2009-05-07 Diego Novillo <dnovillo@google.com>
1027 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1028 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1029 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1030 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1031 (lto_fixup_tree): Call gimple_register_type when *TP is a
1033 (lto_main): Call bitmap_obstack_initialize.
1035 2009-04-22 Diego Novillo <dnovillo@google.com>
1037 * lto.c (free_section_data): Tidy.
1038 (lto_1_to_1_map): Tidy.
1039 (lto_add_all_inlinees): Tidy.
1040 (prefix_name_with_star): New.
1041 (get_filename_for_set): New.
1042 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1043 to determine what cgraph node sets to write.
1044 Call get_filename_for_set to compute temporary file
1046 (lto_execute_ltrans): Do not execute LTRANS on files with
1047 names that start with '*'.
1048 Move logic to execute LTRANS together so that LTRANS is
1049 invoked only if there are any files to compile.
1050 (do_whole_program_analysis): Only remove output files
1051 that do not start with '*'.
1053 2009-04-06 Diego Novillo <dnovillo@google.com>
1055 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1056 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1057 (lto_add_all_inlinees): Tidy.
1059 2009-03-26 Diego Novillo <dnovillo@google.com>
1061 * lto.c: Include gimple.h.
1062 (lto_read_in_decl_state): Call gimple_register_type for
1063 every type in every stream.
1064 (lto_fixup_common): Call gimple_register_type if T has a
1066 (do_whole_program_analysis): Call print_lto_report.
1067 (lto_main): Call print_lto_report after cgraph_optimize.
1068 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1070 2009-03-24 Diego Novillo <dnovillo@google.com>
1072 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1073 (lto.o): Add dependency on GIMPLE_H.
1075 2009-03-10 Simon Baldwin <simonb@google.com>
1077 * lto.c (lto_read_all_file_options): Close any open file descriptor
1078 contained in file_data before freeing.
1080 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1082 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1083 for a decl in the original bitmap, not a node.
1084 (lto_add_all_inlinees): Remove original nodes that are not needed.
1085 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1087 2009-02-24 Diego Novillo <dnovillo@google.com>
1089 * lto.c (lto_materialize_function): Update
1090 lto_stats.num_function_bodies.
1091 (get_section_data): Initialize *LEN to 0.
1092 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1093 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1094 Update lto_stats.num_output_files.
1095 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1096 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1097 (lto_main): Initialize lto_stats.
1098 If flag_lto_report is set, call print_lto_report.
1100 2009-02-19 Diego Novillo <dnovillo@google.com>
1104 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1106 * lto.c (lto_add_inline_clones): Don't add the
1107 master clone. Check for a decl in the original
1109 (lto_add_all_inlinees): Remove original nodes
1110 that are not needed.
1111 (lto_scan_statics_in_cgraph_node): Don't care if
1112 the node is the master.
1113 (lto_promote_cross_file_statics): Use a new
1114 context.seen_node_decls for each set
1116 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1118 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1119 for a decl in the original bitmap, not a node.
1120 (lto_add_all_inlinees): Remove original nodes that are not needed.
1121 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1122 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1125 2009-02-18 Diego Novillo <dnovillo@google.com>
1127 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1128 and TV_WHOPR_WPA_IO.
1129 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1130 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1131 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1132 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1133 depending on command line flags.
1134 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1135 (lto_main): Remove timer uses.
1137 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1139 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1140 (lto_wpa_write_files): Update calls to renamed functions.
1142 2009-02-17 Diego Novillo <dnovillo@google.com>
1145 * lto-lang.c (lto_post_options): Disable -fwhole-program
1146 when running LTRANS.
1148 2009-02-10 Diego Novillo <dnovillo@google.com>
1150 * lto.c (read_cgraph_and_symbols): Fix comment.
1152 2009-02-10 Diego Novillo <dnovillo@google.com>
1154 * lto.c (read_cgraph_and_symbols): Read options from all
1157 2009-02-10 Diego Novillo <dnovillo@google.com>
1159 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1160 (materialize_cgraph): Likewise.
1161 (do_whole_program_analysis): Likewise.
1162 (lto_main): Call read_cgraph_and_symbols,
1163 materialize_cgraph and do_whole_program_analysis.
1165 2009-02-10 Simon Baldwin <simonb@google.com>
1167 * lto.c: Include lto-opts.h.
1168 * (lto_main): Clear file options at loop start, read any saved
1169 options from the first file handled, and re-issue options.
1170 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1172 2009-02-02 Diego Novillo <dnovillo@google.com>
1174 * lto.c (lto_main): Stop LTO_TIMER and use
1175 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1177 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1180 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1183 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1185 * Make-lang.in (LTO_EXE): Link with all
1186 BACKENDLIBS and not only GMPLIBS
1188 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1191 * lto-elf.c: Include gelf.h instead of libelf.h.
1192 (lto_elf_file_close): Replace elfx_update_shstrndx with
1193 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1196 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1199 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1201 2009-01-26 Diego Novillo <dnovillo@google.com>
1203 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1205 2009-01-26 Diego Novillo <dnovillo@google.com>
1207 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1208 and rename into gimple_types_compatible_p.
1210 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1212 * lto-lang.c (lang_hooks): Remove the const qualifier.
1214 2009-01-06 Diego Novillo <dnovillo@google.com>
1216 * ltrans-driver: Mark 'all' target as phony.
1218 2008-12-31 Diego Novillo <dnovillo@google.com>
1220 * ltrans-driver: Execute a NOP action for target 'all'.
1222 2008-12-19 Diego Novillo <dnovillo@google.com>
1224 * lto.c (lto_1_to_1_map): Tidy.
1226 2008-12-19 Diego Novillo <dnovillo@google.com>
1228 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1229 be opened, show its name.
1230 * ltrans-driver: If $verbose is set, do not use parallelism.
1232 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1234 * lto.c (lto_fixup_function): New.
1235 (lto_fixup_tree): Call lto_fixup_function.
1237 2008-12-14 Doug Kwan <dougkwan@google.com>
1239 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1240 variables if there is no function.
1242 2008-12-10 Simon Baldwin <simonb@google.com>
1244 * ltrans-driver: Always run make in silent mode, to avoid make's
1245 trace on stdout interfering with lto-wrapper output.
1247 2008-12-10 Doug Kwan <dougkwan@google.com>
1249 * lto.c (lto_add_inline_clones): Do not force master clones of
1250 inlined functions already in SET to be static inline.
1252 2008-12-04 Doug Kwan <dougkwan@google.com>
1254 * lto.c (globalize_context_t): New type to store states in
1255 globalization of cross-file statics.
1256 (globalize_cross_file_statics): New.
1257 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1258 static decls that need to be fixed up.
1259 (lto_scan_statics_in_cgraph_node): Change call interface to use
1260 a globalize_context_t CONTEXT for all states used.
1261 (lto_scan_statics_in_remaining_global_vars): New.
1262 (lto_promote_cross_file_statics): Use new call interface of
1263 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1264 visible vars in the last set.
1266 2008-12-03 Diego Novillo <dnovillo@google.com>
1268 * lto.c (lto_fixup_tree): Do not emit an error when
1269 PREVAILING throw but T doesn't.
1271 2008-12-02 Doug Kwan <dougkwan@google.com>
1273 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1275 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1276 variables and functions.
1277 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1278 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1280 2008-11-29 Diego Novillo <dnovillo@google.com>
1282 * lto.c: Include timevar.h.
1283 (lto_materialize_function): Tidy. Add comments.
1284 (lto_wpa_write_files): Tidy.
1285 (lto_execute_ltrans): Tidy.
1286 (lto_main): Add local variable LTO_TIMER. Initialize it
1287 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1288 Start and stop the timer.
1290 * Make-lang.in (lto.o): Add dependency on timevar.h.
1291 * ltrans-driver: React to -v and -save-temps.
1292 Use simple heuristic to determine how much parallelism to
1293 use when executing make.
1295 2008-11-12 Doug Kwan <dougkwan@google.com>
1297 * lto.c (lto_bitmap_obstack): Remove var.
1298 (lto_materialize_function): Do nothing instead of marking function
1299 body in file if flag_wpa is true.
1300 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1301 (lto_scan_statics_in_cgraph_node): New function.
1302 (lto_promote_cross_file_statics): Same.
1303 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1304 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1305 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1307 2008-11-09 Diego Novillo <dnovillo@google.com>
1309 * lto/lto.c (lto_fixup_tree): Change error message locus
1310 information to include location of mismatching
1312 Use TREE_NO_WARNING to avoid repeated messages.
1313 (lto_main): If lto_fixup_decls emitted any errors, exit.
1314 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1315 (lto_init_options): Don't enable exceptions by default.
1316 (lto_eh_runtime_type): Move to lto-function-in.c
1317 (lto_init_eh): Likewise.
1318 (lto_init): Don't call lto_init_eh.
1319 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1320 libfuncs.h and except.h.
1322 2008-10-30 Diego Novillo <dnovillo@google.com>
1324 * lto.c (lto_read_decls): Declare debug_main only if
1325 LTO_STREAM_DEBUGGING is enabled.
1327 2008-10-30 Simon Baldwin <simonb@google.com>
1329 * lto.c (lto_wpa_write_files): Create intermediate files with
1330 make_cwd_temp_file().
1331 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1332 WPA_SAVE_LTRANS is set.
1333 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1334 * ltrans-driver: Do not strip directory from output files.
1336 2008-10-29 Doug Kwan <dougkwan@google.com>
1338 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1340 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1341 (lto/lto-symtab.o): Remove rule.
1342 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1343 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1344 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1346 lto-symtab.c (File): Move up one level.
1347 lto-lang.c (cgraph.h): Remove include.
1348 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1349 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1350 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1352 2008-10-24 Rafael Espindola <espindola@google.com>
1354 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1355 non prevailing weak symbols.
1357 2008-10-24 Rafael Espindola <espindola@google.com>
1359 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1361 2008-10-24 Rafael Espindola <espindola@google.com>
1363 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1366 2008-10-23 Simon Baldwin <simonb@google.com>
1368 * lto-lang.c (input_node): Save the node reference, rather than the
1369 node pointer, in node->inlined_to.
1370 (input_cgraph_1): Convert node references into node pointers.
1372 2008-10-22 Diego Novillo <dnovillo@google.com>
1373 Rafael Espindola <espindola@google.com>
1375 * lto.c (lto_resolution_read): Tidy.
1376 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1377 abort if RET is NULL.
1379 2008-10-22 Doug Kwan <dougkwan@google.com>
1381 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1382 exceptions flag is given.
1383 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1384 (lto_init_eh): Remove exceptions flag initialization.
1385 (lto_init): Only call lto_init_eh if exceptions flag is set.
1387 2008-10-21 Diego Novillo <dnovillo@google.com>
1389 * lto.c: Tidy some formatting.
1392 2008-10-21 Simon Baldwin <simonb@google.com>
1394 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1395 them is NULL (but not the other).
1397 2008-10-17 Diego Novillo <dnovillo@google.com>
1399 * ltrans-driver: Divert output from make to a temporary file.
1400 Show it if the call to make failed.
1402 2008-10-15 Diego Novillo <dnovillo@google.com>
1404 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1405 Do not print TEMP_FILENAME
1406 * ltrans-driver: Call make with -s.
1408 2008-10-15 Diego Novillo <dnovillo@google.com>
1410 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1411 TREE_STATIC on global symbols.
1413 2008-10-14 Ollie Wild <aaw@google.com>
1415 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1416 (LTRANS_DRIVER_EXE): Add.
1417 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1418 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1419 (lto.install.common): Remove ltrans-driver.
1420 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1421 (LTRANS_DRIVER_EXE): New build rule.
1422 * config-lang.in (compilers): Add ltrans-driver.
1424 2008-10-14 Diego Novillo <dnovillo@google.com>
1426 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1429 2008-10-13 Ollie Wild <aaw@google.com>
1431 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1432 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1433 * ltrans-driver (LTRANS_FLAGS): Remove.
1435 2008-10-08 Doug Kwan <dougkwan@google.com>
1437 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1438 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1439 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1440 from lto_fixup_state to here.
1441 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1442 just a free-list. Fix up types also. Move decl merging code to
1444 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1446 (lto_fixup_decls): Use another pointer set to avoid multiple
1447 walking of nodes except for DECLs to be replaced. Pass an
1448 lto_fixup_data_t object to tree-walker.
1450 2008-10-08 Rafael Espindola <espindola@google.com>
1452 * lto-symtab.c (lto_symtab_set_resolution): New.
1453 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1454 lto_symtab_get_resolution.
1455 (lto_symtab_prevailing_decl): Return decl for non public decls.
1456 (lto_symtab_get_resolution): New.
1457 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1459 2008-10-06 Rafael Espindola <espindola@google.com>
1461 * lto-lang.c: Include cgraph.h.
1462 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1463 input_cgraph): Moved from lto-cgraph.c.
1464 (LANG_HOOKS_INPUT_CGRAPH): New.
1466 2008-10-03 Rafael Espindola <espindola@google.com>
1468 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1470 2008-10-03 Rafael Espindola <espindola@google.com>
1472 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1473 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1474 prevailing definition. Don't mark TREE_NOTHROW differences.
1475 * lto.c (lto_fixup_tree): New.
1476 (lto_fixup_state): New.
1477 (lto_fixup_state_aux): New.
1479 (lto_fixup_decls): New.
1480 (lto_main): Call lto_fixup_decls.
1482 2008-10-02 Ollie Wild <aaw@google.com>
1484 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1486 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1487 * lto-lang.c (lto_post_options): Add validation and fixups for
1490 2008-10-02 Rafael Espindola <espindola@google.com>
1492 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1493 lto_symtab_merge_decl): Return void.
1494 (lto_symtab_prevailing_decl): New.
1496 2008-09-30 Rafael Espindola <espindola@google.com>
1498 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1500 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1501 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1502 Check for already defined symbols.
1503 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1504 (LTO_IDENTIFIER_RESOLUTION): Remove.
1505 (LTO_DECL_RESOLUTION): New.
1507 2008-09-30 Rafael Espindola <espindola@google.com>
1509 * lto.c (lto_read_decls): Use new input_tree signature.
1511 2008-09-26 Doug Kwan <dougkwan@google.com>
1513 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1514 bodies affected by exception attribute merging of DECLs.
1515 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1518 2008-09-25 Rafael Espindola <espindola@google.com>
1520 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1521 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1522 * lto-symtab.c (lto_symtab_compatible): New.
1523 (lto_symtab_overwrite_decl): New.
1524 (lto_symtab_merge_decl): Refactor to use the above functions
1525 and the resolution from lang_identifier.
1526 * lto-tree.h: Include plugin-api.h.
1527 (lang_identifier): Add resolution.
1528 (LTO_IDENTIFIER_RESOLUTION): New.
1530 2008-09-25 Ollie Wild <aaw@google.com>
1532 * lang.opt (fltrans-output-list=): New option.
1533 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1535 2008-09-25 Rafael Espindola <espindola@google.com>
1537 * lto.c (lto_resolution_read): Initialize ret;
1539 2008-09-24 Ollie Wild <aaw@google.com>
1541 * lto.c (sys/mman.h): Move include.
1542 (lto_wpa_write_files): Return a list of written files.
1543 (lto_execute_ltrans): New function.
1544 (lto_main): Call lto_execute_ltrans.
1545 (ltrans-driver): New file.
1546 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1547 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1548 (lto_init_options): Initialize ltrans_driver.
1549 (lto_handle_option): Fix incorrect default output value.
1550 * lang.opt (fltrans-driver=): New option.
1551 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1552 (lto.install-common): Add lto/ltrans-driver.
1554 2008-09-24 Rafael Espindola <espindola@google.com>
1556 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1557 (lto/lto.o): Depend on lto/common.h.
1558 (lto/common.o): New.
1559 * lang.opt (resolution): New.
1560 * lto-lang.c (resolution_file_name): New.
1561 (lto_handle_option): Handle OPT_resolution.
1562 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1563 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1564 pass it to lto_symtab_merge_decl.
1565 * lto.c: Include common.h.
1566 (lto_read_decls): Add resolutions and resolutions_size arguments.
1567 Initialize data_in.globals_resolution and
1568 data_in.globals_resolution_size.
1569 (index_and_symbol_resolution): New.
1570 (lto_resolution_read): New.
1571 (lto_file_read): Add argument resolution_file.
1573 * lto.h (resolution_file_name): New.
1575 2008-09-23 Rafael Espindola <espindola@google.com>
1577 * common.c: Update description.
1578 * common.h: Update description.
1580 2008-09-23 Rafael Espindola <espindola@google.com>
1582 * common.c: Moved from lto-plugin.
1583 * common.h: Moved from lto-plugin.
1585 2008-09-22 Doug Kwan <dougkwan@google.com>
1587 * lto.c (VEC(bitmap,heap)): Declare.
1588 (lto_materialize_function): Handle WAP mode specially.
1589 (lto_add_inline_clones): New.
1590 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1591 return a bitmap of inlined decls.
1592 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1593 (lto_main): Call reset_inline_failed to reset inlining states.
1594 Check call-graph after WPA inlining.
1595 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1598 2008-09-19 Doug Kwan <dougkwan@google.com>
1600 lto.c (lto_main): Remove unsued wrapper code.
1601 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1603 2008-09-19 Rafael Espindola <espindola@google.com>
1605 * lto-symtab.c: Include lto-tree-in.h.
1606 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1607 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1608 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1610 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1611 Rafael Avila de Espindola <espindola@google.com>
1613 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1614 COMPOUND_LITERAL_EXPR_DECL): Remove.
1615 (emit_local_var): Remove.
1616 (lto_expand_expr): Remove.
1617 (lto_staticp): Remove.
1618 (LANG_HOOKS_EXPAND_EXPR): Remove.
1619 (LANG_HOOKS_STATICP): Remove.
1621 2008-09-11 Diego Novillo <dnovillo@google.com>
1623 * lto-lang.c: Include except.h and libfuncs.h.
1625 (lto_init): Call it.
1626 Set flag_generate_lto to 0.
1627 * Make-lang.in (lto-lang.o): Add dependency on except.h
1630 2008-09-09 Bill Maddox <maddox@google.com>
1632 * lto-lang.c: Include header file expr.h.
1633 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1634 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1635 (emit_local_var): Copied from c-semantics.c.
1636 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1637 and c_staticp in c-common.c.
1638 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1640 2008-09-08 Diego Novillo <dnovillo@google.com>
1642 * lto-lang.c (lto_global_bindings_p): Return 1 during
1645 2008-09-07 Diego Novillo <dnovillo@google.com>
1647 * lto.c: Tidy formatting.
1649 2008-08-04 Bill Maddox <maddox@google.com>
1651 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1653 2008-09-03 Doug Kwan <dougkwan@google.com>
1655 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1656 CIF_OK instead of NULL.
1658 2008-09-02 Diego Novillo <dnovillo@google.com>
1659 Simon Baldwin <simonb@google.com>
1661 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1662 c_common_type_for_size.
1663 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1664 (lto_init): Call linemap_add.
1665 (signed_and_unsigned_types): Remove.
1667 2008-08-29 Diego Novillo <dnovillo@google.com>
1669 * lto-lang.c (handle_noreturn_attribute): New local function.
1670 (handle_const_attribute): New local function.
1671 (handle_malloc_attribute): New local function.
1672 (handle_pure_attribute): New local function.
1673 (handle_novops_attribute): New local function.
1674 (handle_nonnull_attribute): New local function.
1675 (handle_nothrow_attribute): New local function.
1676 (handle_sentinel_attribute): New local function.
1677 (handle_type_generic_attribute): New local function.
1678 (handle_format_attribute): New local function.
1679 (handle_format_arg_attribute): New local function.
1680 (lto_attribute_table): Declare.
1681 (lto_format_attribute_table): Declare.
1682 (lto_init_attributes): New local function.
1683 (lto_define_builtins): Call it.
1684 Call targetm.init_builtins and build_common_builtin_nodes.
1685 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1686 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1688 2008-08-28 Diego Novillo <dnovillo@google.com>
1690 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1692 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1693 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1694 * lto-symtab.c: Include gimple.h.
1695 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1698 2008-08-27 Doug Kwan <dougkwan@google.com>
1700 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1701 gt-lto-lto.h): New includes.
1702 (lto_materialize_function): Do not read in function body in WPA mode.
1703 Format a line to fit in 80 columns.
1704 (lto_cgraph_node_sets): New garbage collected variable.
1705 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1707 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1708 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1709 variable LTO_SECTION_IN_H.
1710 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1711 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1712 with variable LTO_SECTION_IN_H.
1713 * config-lang.in (gtfiles): Add lto/lto.c.
1714 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1715 merged DECL_RESULT correctly.
1717 2008-08-26 Bill Maddox <maddox@google.com>
1719 * lto-lang.c Include tree-gimple.h.
1720 (lto_mark_addressable): Call mark_addressable rather than
1722 (lto_post_options): Suppress debug info generation.
1723 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1725 2008-08-25 Bill Maddox <maddox@google.com>
1727 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1728 assertion and leave an explanatory comment in its place.
1730 2008-08-21 Doug Kwan <dougkwan@google.com>
1732 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1733 of common nodes instead of computing locallly.
1734 (lto_read_in_decl_state): New.
1735 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1736 Read global and per-function in-decl states.
1737 * Make-lang.in (LTO_H): Update dependency.
1739 (lto-symtab.c): Merge (revision 139039)
1740 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1742 2008-08-21 Rafael Espindola <espindola@google.com>
1744 * config-lang.in (target_libs): New.
1746 2008-08-20 Bill Maddox <maddox@google.com>
1748 * lto.c (current_lto_file): Remove GTY marker from static
1749 variable. Remove include of file gt-lto-lto.h.
1750 * Make-lang.in: Remove dependency of lto/lto.o on
1752 * lto-elf.c (lto_file_close): Removed.
1753 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1754 allocate lto_elf_file object.
1755 (lto_elf_file_close): Free lto_elf_file object after close.
1756 * lto.h (struct lto_file_struct): Remove GTY marker.
1757 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1760 2008-08-20 Bill Maddox <maddox@google.com>
1762 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1763 to conform to its new signature.
1764 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1765 on discarded node here, now called in global_vector_fixup.
1767 2008-08-09 Bill Maddox <maddox@google.com>
1769 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1770 has not been set to a front-end-specific value.
1772 2008-08-05 Doug Kwan <dougkwan@google.com>
1774 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1777 2008-07-30 Bill Maddox <maddox@google.com>
1779 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1780 Remove obsolete comments.
1781 (lto_read_decls): Remove initialization of deleted field data_in.global.
1783 (lto_main): Remove redundant initialization of section_hash_table.
1784 * lto-elf.c: Removed obsolete comments.
1785 * lto.h: Tidy up comments.
1786 * lto-symtab.c (lto_least_common_multiple): New function.
1787 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1790 2008-07-25 Diego Novillo <dnovillo@google.com>
1791 Bill Maddox <maddox@google.com>
1793 * lto.c: Re-order include files.
1794 Include lto-section-out.h.
1795 (preload_common_nodes): Add debugging output.
1796 Add new local INDEX_TABLE.
1797 Call preload_common_node.
1798 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1800 2008-07-13 Bill Maddox <maddox@google.com>
1802 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1803 unwanted scaling during pointer addition.
1805 2008-07-11 Bill Maddox <maddox@google.com>
1806 Diego Novillo <dnovillo@google.com>
1808 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1809 Make code const-correct.
1810 (lto_file_read): Fix C++ compatibility warnings.
1811 (lto_read_section_data): Fix C++ compatibility warnings.
1812 (lto_get_section_data): Use CONST_CAST to avoid warning when
1813 const pointer passed to free.
1814 * lto-elf.c (lto_elf_build_section_table): Fix C++
1815 compatibility warnings.
1816 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1817 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1818 (lto_get_current_out_file): Fix C++ compatibility warnings.
1820 2008-07-11 Diego Novillo <dnovillo@google.com>
1822 * Make-lang.in (lto-warn): Define.
1824 2008-07-03 Simon Baldwin <simonb@google.com>
1826 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1827 LTO_STREAM_DEBUGGING.
1829 2008-06-27 Ollie Wild <aaw@google.com>
1831 * lto-elf.c (lto-section-out.h): New include.
1832 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1834 (cached_file_attrs): New static variable.
1835 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1836 Use cached_file_attrs for checking bits.
1837 (lto_elf_build_section_table): Remove elf_file argument from
1838 lto_elf_get_shdr and lto_elf_free_shdr calls.
1839 (DEFINE_INIT_SHDR): New macro.
1840 (init_shdr32, init_shdr64): New functions defined via the
1841 DEFINE_INIT_SHDR macro.
1842 (lto_elf_begin_section_with_type): New function.
1843 (lto_elf_begin_section): New function.
1844 (lto_elf_append_data): New function.
1845 (lto_elf_end_section): New function.
1846 (DEFINE_VALIDATE_EHDR): New macro.
1847 (validate_ehdr32, validate_ehdr64): New functions defined via the
1848 DEFINE_VALIDATE_EHDR macro.
1849 (validate_file): New function.
1850 (DEFINE_INIT_EHDR): New macro.
1851 (init_ehdr32, init_ehdr64): New functions defined via the
1852 DEFINE_INIT_EHDR macro.
1853 (init_ehdr): New function.
1854 (lto_elf_file_open): Add support for writable files. Move some
1855 validation logic to validate_file.
1856 (lto_elf_file_close): Add support for writable files. Write file data
1857 and free data blocks.
1858 (current_out_file): New static variable.
1859 (lto_set_current_out_file): New function.
1860 (lto_get_current_out_file): New function.
1861 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1862 Add temporary initialization for testing ELF serialization.
1863 * lto.h (lto-section-out.h): New include.
1864 (struct lto_file_struct): Slight modification to comment.
1865 (lto_elf_file_open): Add writable parameter.
1866 (lto_elf_begin_section): New function declaration.
1867 (lto_elf_append_data): New function declaration.
1868 (lto_elf_end_section): New function declaration.
1869 (lto_set_current_out_file, lto_get_current_out_file): New function
1871 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1872 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1873 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1874 * Make-lang.in (LTO_H): Add lto-section-out.h.
1876 2008-06-12 Ollie Wild <aaw@google.com>
1878 * lto.h (struct lto_file_vtable_struct): Remove.
1879 (struct lto_file_struct): Remove vtable member.
1880 * lto-elf.c (lto_file_init): Remove vtable argument.
1881 (lto_elf_map_optional_lto_section): Remove.
1882 (lto_elf_unmap_section): Remove.
1883 (lto_elf_file_vtable): Remove.
1884 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1886 (lto_elf_find_section_data): Remove.
1888 2008-06-11 Ollie Wild <aaw@google.com>
1890 * lto.c (lto_file_read): Add const qualifier to data variable.
1892 2008-06-11 Diego Novillo <dnovillo@google.com>
1894 Merge from lto-streamber sub-branch.
1896 2008-06-04 Ollie Wild <aaw@google.com>
1898 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1899 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1901 2008-05-28 Bill Maddox <maddox@google.com>
1903 Replace the DWARF reader in the LTO front-end.
1905 * lto.c: Include lto-tree-in.h, lto-tags.h.
1906 (enum DWARF2_class, DW_cl_constant, struct
1907 DWARF2_form_data, struct lto_context,
1908 lto_fd_init, lto_info_fd_init,
1909 lto_abbrev_fd_init, lto_info_fd_close,
1910 lto_file_init, lto_file_close,
1911 lto_file_corrupt_error, lto_abi_mismatch_error,
1912 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1913 lto_read_uleb128, lto_read_sleb128,
1914 lto_read_initial_length, lto_abbrev_read_attrs,
1915 lto_abbrev_read, lto_abbrev_read_lookup,
1916 lto_read_section_offset,
1917 lto_read_comp_unit_header, find_cu_for_offset,
1919 lto_resolve_reference,lto_read_form,
1920 attribute_value_as_int,
1921 make_signed_host_wide_int,
1922 attribute_value_as_constant, lto_cache_hash,
1923 lto_cache_eq, lto_cache_store_DIE,
1924 lto_cache_lookup_DIE, lto_find_integral_type,
1925 lto_find_integral_type_1,
1926 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1927 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1928 lto_unsupported_attr_error, lto_get_identifier,
1929 lto_read_referenced_type_DIE,
1930 lto_read_compile_unit_DIE,
1931 lto_read_array_type_DIE,
1932 lto_read_structure_union_class_type_DIE,
1933 lto_read_enumerator_DIE,
1934 lto_read_enumeration_type_DIE,
1935 lto_read_only_for_child_DIEs,
1936 lto_read_only_for_child_DIEs,
1937 lto_read_member_DIE, lto_read_abbrev,
1938 lto_read_variable_formal_parameter_constant_DIE,
1939 lto_get_body): Removed.
1940 (preload_common_nodes): New function.
1941 (lto_read_decls): Convert for new global streamer.
1942 (lto_materialze_file_data,
1943 lto_read_subroutine_type_subprogram_die,
1944 lto_read_unspecified_parameters_DIE,
1945 lto_read_typedef_DIE,
1946 lto_read_pointer_reference_type_DIE,
1947 lto_read_subrange_type_DIE,
1948 lto_read_base_type_DIE,
1949 lto_read_const_volatile_restrict_type_DIE,
1950 lto_read_namespace_DIE,
1951 lto_read_unspecified_type_DIE, lto_read_DIE,
1952 lto_read_child_DIEs, lto_collect_child_DIEs):
1954 (lto_info_read, lto_set_cu_context): Removed.
1955 (lto_file_read): Convert for new global streamer.
1956 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1957 lto_resolve_var_ref, lto_resolve_fn_ref,
1958 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1959 lto_resolve_namespacedecl_ref): Removed.
1960 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1961 * lto-tree.h (lto_symtab_merge_var,
1962 lto_symtab_mergee_fun): Declare here.
1963 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1964 (lto_elf_file_open): Removed code to read DWARF debug sections.
1965 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1966 DWARF2_CompUnit, lto_die_ptr,
1967 lto_die_cache_entry, lto_fd, lto_info_fd,
1968 lto_abbrev_fd): Removed.
1969 (lto_file): Removed debug_info and debug_abbrev fields.
1971 (lto_file_init, lto_file_close,
1972 lto_resolve_type_ref, lto_resolve_var_ref,
1973 lto_resolve_fn_ref, lto_resolve_field_ref,
1974 lto_resolve_typedecl_ref,
1975 lto_resolve_namespacedecl_ref,
1976 lto_get_file_name): Removed declarations.
1977 (lto_symtab_merge_var, lto_symtab_merge_fn):
1978 Declarations moved to lto-tree.h.
1979 * lto-symtab.c (lto_compatible_attributes_p):
1980 Lobotomize this, as it barfs on "Hello, world!".
1981 * lto-section-out.c: Include lto-tree-out.h.
1982 (lto_hash_global_slot_node,
1983 lto_eq_global_slot_node, preload_common_nodes,
1984 write_global_stream, write_global_references):
1986 (produce_asm_for_decls): Convert for new global streamer.
1987 * lto-section-out.h (lto_hash_global_slot_node,
1988 lto_eq_global_slot_node): Declare.
1990 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1991 Jan Hubicka <jh@suse.cz>
1993 * lto.c (sys/mman.h, tree-pass.h): New includes.
1994 (lto_materialize_constructors_and_inits,
1995 lto_materialize_function): Keeps length of section.
1996 (lto_materialize_cgraph): Removed.
1997 (lto_read_decls): Initialize fd field.
1998 (lto_file_read): Different return type and removed much code to
2000 (page_mask): New variable.
2001 (lto_read_section_data, get_section_data, free_section_data): New
2003 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2004 passes can get the section data.
2006 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2008 * lto.h (lto_read_decls): Made local.
2009 (lto_input_function_body, lto_input_constructors_and_inits,
2010 lto_input_cgraph): Declarations moved to lto-section-in.h.
2011 * lto-section-in.c: Moved to .. .
2012 * lto-cgraph-in.c: Ditto.
2013 * lto-section-in.h: Ditto.
2014 * lto-function-in.c: Ditto.
2015 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2016 (lto_insert_block): Removed.
2017 (LANG_HOOKS_INSERT_BLOCK): Removed.
2018 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2019 lto-section-in.o): Rules moved to lto/Makefile.in.
2022 2008-05-16 Ollie Wild <aaw@google.com>
2024 * lto-lang.c (tree-inline.h): Include.
2025 (lto_post_options): New function.
2026 (LANG_HOOKS_POST_OPTIONS): Define.
2027 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2028 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2030 2008-05-13 Diego Novillo <dnovillo@google.com>
2032 * lto-function-in.c (input_ssa_names): Call
2033 make_ssa_name_fn instead of make_ssa_name.
2035 2008-05-12 Diego Novillo <dnovillo@google.com>
2037 * lto-cgraph-in.c (overwrite_node): Update references to
2038 inline summary fields.
2039 * lto-function-in.c (input_expr_operand): Do not handle
2042 2008-05-09 Ollie Wild <aaw@google.com>
2044 * lang.opt: New file.
2045 * lto-lang.c (lto_init_options): New function.
2046 (lto_handle_option): New function.
2047 (lto_init): Move initialization of flag_unit_at_a_time to
2049 (LANG_HOOKS_INIT_OPTIONS): Define.
2050 (LANG_HOOKS_HANDLE_OPTION): Define.
2052 2008-04-29 Ollie Wild <aaw@google.com>
2054 * lto.c (lto_read_namespace_DIE): New function.
2055 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2056 NAMESPACE_DECL DIE's.
2057 (lto_resolve_namespacedecl_ref): New function.
2058 * lto.h (lto_resolve_namespacedecl_ref): New function.
2059 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2060 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2061 and num_namespace_decls.
2062 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2063 * lto-lang.c (lto_init_ts): New function.
2064 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2066 2008-04-16 Ollie Wild <aaw@google.com>
2068 * lto-function-in.c (input_type_ref): Updated function description.
2070 2008-04-16 Ollie Wild <aaw@google.com>
2072 * lto-function-in.c (input_type_ref_1): New function.
2073 (input_type_ref): Split into two functions.
2074 (input_function): Add support for type contexts.
2076 2008-04-16 Ollie Wild <aaw@google.com>
2078 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2081 2008-04-16 Ollie Wild <aaw@google.com>
2083 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2084 list of supported languages.
2086 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2088 Merge with mainline @133491.
2090 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2091 Jan Hubicka <jh@suse.cz>
2093 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2094 fd->unmaterialized_fndecls.
2095 (lto_get_file_name, lto_materialize_cgraph): New function.
2096 (lto_materialize_constructors_and_inits,
2097 lto_materialize_function): Read info directly from elf file.
2098 (lto_file_read): Made local and initialize dictionary so that
2099 other lto sections can be read without reprocessing the elf file.
2100 (lto_main): Read all functions after all files have been processed
2101 for their types, globals and cgraph.
2102 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2104 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2105 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2106 (lto_elf_read_symtab): Removed function.
2107 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2108 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2109 (lto_file_read): Made local.
2110 (lto_get_file_name, lto_elf_build_section_table,
2113 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2115 (lto_read_decls): Get the file name.
2116 * lto-cgraph-in.c: New file.
2117 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2118 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2119 (input_labels): Fixed latent sizeof issue.
2120 (input_function): Build stmt array to set call sites into cgraph
2122 (lto_read_body): Reset cfun->curr_properties.
2123 * lto_section_in.h (lto_section_slot): New structure.
2124 (section_hash_table.lto_file_decl_data): New field.
2127 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2129 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2130 reconstruct static initializers.
2131 (lto_get_body, lto_materialize_function): Add lto_section_type as
2133 (lto_materialize_constructors_and_inits,
2134 lto_materialize_file_data): New function.
2135 (lto_materialize_function,
2136 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2137 unmap_section and map_fn_body to map_section.
2138 (lto_set_cu_context): Process functions and static inits
2140 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2141 lto/lto-section-in.o): Update dependencies.
2142 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2143 lto_section_type parameter.
2144 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2145 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2146 renamed the other two so that there is only one map function and
2147 one unmap function and each takes a section type parameter.
2148 (lto_read_function_body): Renamed to lto_input_function_body and
2149 added file_data parameter.
2150 (lto_read_var_init): Removed.
2151 (lto_input_constructors_and_inits): New function.
2152 * lto-section-in.c (lto_read_decls): New function.
2153 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2154 var_decls, type_decls, types to lto_file_decl_data.
2155 (input_type_ref, input_expr_operand, lto_read_body): Get
2156 field_decls, fn_decls, var_decls, type_decls, types from different
2158 (input_globals, input_constructor, lto_read_var_init): Removed.
2159 (input_constructors_or_inits): New function.
2160 (lto_read_function_body, lto_input_constructors_and_inits):
2161 Renamed to lto_input_function_body and takes file_data parameter.
2162 * lto-section-in.h (lto_file_decl_data): New structure.
2164 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2166 * lto-function-in.c (input_globals.c): Changed input type to
2167 lto_function_header.
2168 (input_bb): Removed code to deserialize the stmt number.
2169 (input_function): Renumber all stmts after they are input.
2170 (lto_read_body, lto_read_function_body, lto_read_var_init):
2171 Changed to used new header format and enum section_type.
2172 *lto-lang.c (success): Removed.
2174 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2176 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2177 (lto_elf_free_sym): Likewise.
2179 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2180 (lto_elf_build_init): Likewise.
2182 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2184 * lto-read.c: Renamed to lto-function-in.c.
2185 (input_1_unsigned): Moved to lto-section-in.c and renamed
2186 lto_input_1_unsigned.
2187 (input_uleb128): Moved to lto-section-in.c and renamed
2189 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2190 lto_input_widest_uint_uleb128.
2191 (input_sleb128): Moved to lto-section-in.c and renamed
2193 (input_integer): Moved to lto-section-in.c and renamed
2195 (debug_in_fun): Moved to lto-section-in.c and renamed
2197 (input_block): Moved to lto-section-in.h and renamed
2199 (input_expr_operand): Fixed to allow lists with more than one
2201 * lto-section-in.h: New file.
2202 * lto-section-in.c: New file with changes from above.
2203 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2204 (lto-section-in.o): New rule.
2206 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2208 * lto-read.c (input_expr_operand): Mark static and external
2209 VAR_DECLs as needed.
2211 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2213 * lto-read.c (input_integer): Use the correct shift amount.
2215 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2217 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2218 (LANG_HOOKS_NAME): Define.
2220 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2222 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2223 original function to...
2224 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2225 don't have a base type.
2226 (lto_read_enumeration_type_DIE): Examine the values of the
2227 enumeration to determine whether we can use an unsigned type for
2228 the base type of the enumeration.
2230 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2232 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2233 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2235 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2237 * lto-lang.c (lto_types_compatible_p): New function.
2238 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2240 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2241 Kenneth Zadeck <zadeck@naturalbridge.com>
2243 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2244 (input_local_vars): Read in DECL_INITIAL and context for local
2245 statics that need to be put in unexpanded_vars_list.
2247 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2249 * lto-read.c (input_real): Use a separate null-terminated buffer
2250 for calling real_from_string.
2251 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2252 tell cgraph that it's needed.
2254 2007-12-19 Doug Kwan <dougkwan@google.com>
2256 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2258 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2260 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2261 (lto_file_read): Reset the members of 'context' every time we read
2262 a toplevel DIE, with special attention to last_param_type.
2264 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2266 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2267 'declaration'. Set the assembler name for non-public functions.
2269 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2271 * lto_read.c (data_in.unexpanded_indexes): New array.
2272 (input_local_var): Added code to read in unexpanded_var_list
2273 indexes for variables. Only read in DECL_CHAIN field for
2275 (input_local_vars): Added code to rebuild unexpanded_var_list in
2276 order using unexpanded_indexes.
2277 (input_function): Added code to set DECL_CONTEXT for functions.
2279 2007-12-13 Doug Kwan <dougkwan@google.com>
2281 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2282 in pointer and reference types.
2284 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2286 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2289 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2291 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2292 already read the DIE.
2293 (lto_get_body): New function, split out from...
2294 (lto_materialize_function): ...here. Call it.
2295 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2296 determine DECL_EXTERNAL.
2297 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2298 FUNCTION_DECLs when necessary. Use the type of the actual
2299 function definition if we are unable to easily merge types. Ignore
2300 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2303 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2305 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2307 2007-12-12 Bill Maddox <maddox@google.com>
2310 2007-12-07 Bill Maddox <maddox@google.com>
2312 * lto.c (lto_str_fd_init): New function.
2313 (lto_str_fd_close): New function.
2314 (lto_file_init): Call lto_str_fd_init.
2315 (lto_file_close): Call lto_str_fd_close.
2316 (lto_str_read): New function. Read debug string table.
2317 (lto_str_lookup): New function. Get string for debug
2318 string table offset.
2319 (lto_read_form): Recognize DW_FORM_strp.
2320 (lto_file_read): Invoke lto_str_read.
2322 * lto-elf.c (lto_elf_file_open): Read raw section data
2323 for the .debug_str section, if present.
2325 * lto.h (struct lto_str_fd_struct): New struct.
2326 (struct lto_file_struct): Added new field DEBUG_STR
2327 to hold the file descriptor for the debug string table.
2329 2007-12-07 Bill Maddox <maddox@google.com>
2331 * lto.c (lto_str_fd_init): New function.
2332 (lto_str_fd_close): New function.
2333 (lto_file_init): Call lto_str_fd_init.
2334 (lto_file_close): Call lto_str_fd_close.
2335 (lto_str_read): New function. Read debug string table.
2336 (lto_str_lookup): New function. Get string for debug
2337 string table offset.
2338 (lto_read_form): Recognize DW_FORM_strp.
2339 (lto_file_read): Invoke lto_str_read.
2341 * lto-elf.c (lto_elf_file_open): Read raw section data
2342 for the .debug_str section, if present.
2344 * lto.h (struct lto_str_fd_struct): New struct.
2345 (struct lto_file_struct): Added new field DEBUG_STR
2346 to hold the file descriptor for the debug string table.
2348 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2350 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2351 Grow the basic_block_info and label_to_block_map vectors if
2352 necessary. Read in the block chain.
2354 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2356 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2358 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2360 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2362 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2365 (lto_read_body): Don't declare PROP_alias.
2367 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2369 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2370 argument type information.
2372 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2374 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2375 TREE_THIS_VOLATILE if the associated type is a volatile type.
2376 (lto_materialize_function): Remove call to init_ssa_operands.
2377 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2378 variable when reading an SSA_NAME. Do the same when reading a
2379 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2380 (input_cfg): Call init_ssa_operands.
2381 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2382 Move call to init_tree_ssa...
2383 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2384 add_referenced_var on any variables referenced from the body of the
2385 function. Inform the rest of the compiler we are in SSA form and
2386 inform later passes about the current properties.
2388 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2390 * lto.c (lto_materialize_function): Add FIXME.
2392 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2394 * lto-lang.c (enum built_in_attribute): New enum.
2395 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2396 built_in_attributes): New variables.
2397 (def_builtin_1): New function.
2398 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2400 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2402 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2403 DECL_SOURCE_LOCATION for debugging purposes.
2404 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2405 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2406 laying out the decl until later.
2407 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2408 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2410 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2411 operand of an ADDR_EXPR.
2412 * lto-lang.c (enum lto_builtin_type): New enum.
2413 (builtin_type): New typedef.
2414 (builtin_types, string_type_node, const_string_type_node,
2415 wint_type_node, intmax_type_node, uintmax_type_node,
2416 signed_size_type_node): New variables.
2417 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2418 lto_build_c_type_nodes): New functions.
2419 (lto_init): Initialize builtin types.
2420 (lto_set_decl_assembler_name): Let the target machine mangle the
2421 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2423 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2425 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2426 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2427 the type is a constant type. Set the assembler name and inform
2428 the rest of the compiler about the new decl if the decl is not
2430 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2431 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2432 try to read in function bodies for functions that already have bodies.
2433 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2435 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2436 Check for whether we matched a builtin function type before calling
2437 lto_same_type_p on the generated type. Permit cases where the
2438 declaration of an array is unbounded, but the definition is bounded.
2439 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2440 DECL_SIZE_UNIT if necessary.
2442 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2444 * lto-read.c (input_expr_operand): Get types right
2447 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2449 * lto-read.c (make_new_block, input_cfg): Properly set
2452 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2454 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2455 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2457 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2459 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2460 construct the integer type for bitfields.
2462 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2464 * lto-read.c (data_in.current_node_has_loc): Removed.
2465 (input_line_info): Returns true if node needs line set.
2466 (set_line_info): Always sets line if called.
2467 (clear_line_info): Removed reference to current_node_needs_loc.
2468 (input_expr_operand): Keeps track locally if current node needs a loc.
2469 (input_local_var): Added code to handle DECL_INITIAL for
2470 static local vars. Only set loc if necessary.
2472 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2474 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2477 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2479 * lto.c: Include langhooks.h.
2480 (lto_find_integral_type): Rework logic to handle the case where
2481 got_byte_size is true, but the bitsize requested and that of the
2482 base_type doesn't match.
2483 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2484 asm_name if we are creating a VAR_DECL.
2485 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2487 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2488 function reference and use the builtin's decl if so. Set the
2489 DECL_CONTEXT of the RESULT_DECL for the function.
2490 * lto-lang.c (registered_builtin_fndecls): New variable.
2491 (lto_getdecls): Return it.
2492 (lto_builtin_function): Chain the new decl onto
2493 registered_builtin_fndecls.
2495 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2497 * lto-read.c (process_tree_flags, lto_static_init_local):
2498 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2499 (input_line_info, clear_line_info): Fixed new line number code.
2500 (input_expr_operand): Added type to SWITCH_EXPR.
2501 (lto_read_body): Properly initialized data_in.
2502 Clear line info when leaving.
2504 2007-11-13 Diego Novillo <dnovillo@google.com>
2506 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2507 Initialize ARTIFICIAL.
2508 (lto_read_subroutine_type_subprogram_DIE): Initialize
2510 * lto-read.c (set_line_info): Remove ; from calls to
2511 LINEMAP_POSITION_FOR_COLUMN.
2513 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2515 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2516 (input_expr_operand, input_local_var): Renamed get_type_ref to
2518 (input_expr_operand): Get the types correct for
2519 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2521 2007-11-13 Doug Kwan <dougkwan@google.com>
2523 * lto-read.c (input_widest_uint_uleb128): New function.
2524 (input_tree_flags, process_tree_flags, input_line_info,
2525 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2526 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2527 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2528 (lto_static_init_local): Add code to assert that lto_flags_type is
2531 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2533 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2534 (lto_read_subroutine_type_subprogram_DIE): Handle
2535 DW_AT_static_link and DW_AT_specification. Return the
2536 specification if present.
2537 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2539 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2541 * lto-lang.c: Include target.h.
2542 (registered_builtin_types): New variable.
2543 (lto_type_for_mode): Increase number of modes handled.
2544 (lto_builtin_function): Fix argument list and return the decl.
2545 (lto_register_builtin_type): New function.
2546 (lto_init): Initialize target builtins and language-independent
2548 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2550 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2552 * lto-read.c (input_expr_operand): Added code to properly handle
2553 index filed. Added new RANGE_EXPR case.
2555 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2557 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2558 (data_in): Added current_node_has_loc field.
2559 (input_line_info, set_line_info, clear_line_info): Added a support
2560 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2561 did not have on on the source side.
2562 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2565 2007-11-09 Doug Kwan <dougkwan@google.com>
2567 * lto-read.c (input_expr_operand): Change type of operand 2 of
2568 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2570 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2572 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2573 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2574 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2575 the new decl we are creating. Move informing the middle end about
2577 (lto_main): ...here. Inform the middle end about global variables
2578 after we have read in all the input files.
2579 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2580 variables with internal linkage, so delete the check for internal
2581 linkage. Combine TREE_PUBLIC flags.
2583 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2585 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2587 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2588 builtin specially. Move check for attribute compatibility
2591 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2593 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2594 * config-lang.in (gtfiles): Add lto.h and lto.c.
2595 * lto-elf.c: Include ggc.h.
2596 (lto_elf_file_open): Allocate elf_file from GC memory.
2597 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2598 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2600 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2601 (lto_file_close): Free file from GC memory.
2602 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2603 (lto_read_member_DIE): Fix declaration.
2604 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2606 (current_lto_file): New variable.
2608 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2609 lto_die_cache_entry): Move to...
2610 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2611 declarations accordingly.
2612 (struct lto_file_struct): Declare.
2613 (lto_file_vtable): Use it instead of lto_file.
2615 2007-11-06 Alon Dayan <alond@il.ibm.com>
2616 Kenneth Zadeck <zadeck@naturalbridge.com>
2618 * lto-read.c (process_flags, lto_static_init_local):
2619 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2620 change global array num_flags_for_code to flags_length_for_code.
2621 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2623 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2625 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2626 layout functions to compute information about the newly constructed
2629 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2631 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2632 case to use DECL_RESULT if necessary.
2634 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2636 * lto-read.c (input_tree_list): Removed.
2637 (input_tree_flags): Added parameter to force flags no matter what
2639 (input_expr_operand): Added parameter to input_tree_flags.
2640 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2641 input_expr_operand rather than input_tree_lists.
2642 (input_local_var): Use input_expr_operand to read attributes
2643 rather then input_tree_list.
2644 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2646 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2648 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2649 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2651 * lto-read.c (lto_read_body): Use correct sizes for calculating
2652 type_decls_offset and types_offset.
2654 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2656 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2658 * config-lang.in (gtfiles): Add lto-lang.c.
2659 * lto-lang.c: Include gt-lto-lto-lang.h.
2660 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2661 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2662 (lto/lto-read.o): Likewise.
2664 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2666 * lto-read.c (data_in): Added type_decls and current_col fields.
2667 (string_slot): New type to hold canonized file name.
2668 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2669 input_line_info, set_line_info, clear_line_info): New functions.
2670 (file_name_hash_table): New hash table.
2671 (input_local_var, input_labels, input_local_vars_index,
2672 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2673 (input_uleb128): Changed type of byte var.
2674 (input_expr_operand): Large number of changes to get line numbers
2675 correct. Added TYPE_DECL case.
2676 (input_globals): Added code to get TYPE_DECLs processed.
2677 (input_local_var): Added code to process line numbers and
2678 TREE_CHAIN and DECL_CONTEXT.
2679 (input_function, input_constructor): Added call to
2681 (lto_static_init_local): Added code to get line numbers correct.
2682 (lto_read_body): Added code to get TYPE_DECLS read and to change
2683 parameters to the calls above that had their parms reorganized.
2686 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2688 * lto.h (lto_resolve_typedecl_ref): Declare.
2689 * lto.c (lto_resolve_typedecl_ref): New function.
2691 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2692 Nathan Froyd <froydnj@codesourcery.com>
2694 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2695 DIEs even if we find an abstract origin for this DIE.
2697 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2699 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2700 RESULT_DECL slightly earlier. Only remember the decl for later
2701 if we successfully merge declarations.
2703 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2705 * lto-read.c (input_expr_operand): Give label_values the proper
2706 context and provide switch statements with a default type.
2708 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2710 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2711 * lto.c (lto_materialize_function): ...to here.
2713 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2715 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2716 * lto.c (lto_info_fd_init): Initialize it.
2717 (lto_info_fd_close): Free it.
2718 (lto_materialize_function): New function.
2719 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2720 unmaterialized_fndecls.
2721 (lto_file_read): Read in all the function bodies after we have read
2722 all of the DWARF info.
2723 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2724 reading a function body.
2726 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2728 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2729 semetric with output_tree_flags. Added call to log flags.
2730 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2731 type issues to make everything consistent with flags being
2732 unsigned HOST_WIDE_INTS.
2733 (input_expr_operand): Added call to
2734 recompute_tree_invariant_for_addr_expr.
2735 (input_local_var): Added debugging for tree_chains. Now calls
2737 (input_phi): Made flags unsigned HOST_WIDE_INT.
2738 (input_ssa_names): Now calls input_tree_flags.
2739 (lto_read_body): Now sets cfun.
2740 (lto_read_function_body): Now sets current_function_pointer.
2742 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2744 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2745 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2746 inspecting fields within.
2747 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2748 handle this appropriately.
2750 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2752 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2753 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2754 both DW_AT_abstract_origin and DW_AT_specification.
2755 (lto_read_subroutine_type_subprogram_DIE): Handle
2756 DW_AT_abstract_origin.
2757 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2758 (lto_read_DIE_at_ptr): Define as static to match declaration.
2759 Lookup the PTR in the cache before reading it from the file.
2760 (lto_resolve_var_ref): Adjust accordingly.
2761 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2762 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2764 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2766 * lto.c (lto_read_DIE_at_ptr): New function.
2767 (lto_resolve_var_ref): Use it.
2768 (lto_resolve_fn_ref): Use it.
2769 (lto_resolve_field_ref): Use it.
2770 (lto_read_variable_formal_parameter_constant_DIE): Follow
2771 DW_AT_specification and return the associated decl when appropriate.
2773 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2775 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2776 Implement for scalar integer modes.
2777 (lto_init): Initialize size_type_node.
2779 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2781 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2782 (input_local_var): Add chaining for params.
2783 (input_ssa_names): Add cfun parameter.
2784 (input_function): Remove unnecessary else.
2786 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2788 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2789 (lto_resolve_var_ref): Use proper types.
2790 (lto_resolve_fn_ref): Likewise.
2791 (lto_resolve_field_ref): Likewise.
2793 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2795 * lto-read.c (input_expr_operand): Remove case.
2797 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2799 * lto.c (lto_read_only_for_child_DIEs): New function.
2800 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2801 * lto-elf.c (lto_elf_map_lto_section): Remove.
2802 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2803 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2804 SSA_NAME. Add missing case for mechanical codes.
2805 (input_cfg): Use basic_block_info_for_function instead of
2808 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2810 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2811 (input_list): Renamed input_tree_list and modified to follow same
2812 protocol as lto-function-out.c:output_tree_list.
2813 (input_expr_operand): Make asm operands use input_tree_list.
2814 (input_local_var): Now uses input_tree_list.
2815 (lto_read_body): Change placement for setting context of debug_labels.
2818 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2820 * lto-read.c (input_real): Output debugging in proper order.
2821 (input_integer): Compute bit lengths properly.
2822 (input_list): Clean up declaration.
2823 (input_expr_operand): Change calls to input_real to match fix.
2824 Make reading of LTO_bit_field_ref1 match output.
2825 (input_local_var): Make reading of attributes match what is being
2827 (dump_debug_stream): Also print char in hex.
2828 (debug_out_fun): Fix signed unsigned mismatch.
2830 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2832 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2833 DW_AT_GNU_vector specially, as they are not contiguous with the
2834 specified set of attribute names. Use class_mask to check for
2835 errors at the end of the function
2836 (lto_resolve_var_ref): Read the DIE if it is not cached.
2837 (lto_resolve_fn_ref): Likewise.
2838 (lto_resolve_field_ref): Likewise.
2840 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2842 * lto.c: Include dwarf2out.h.
2843 (lto_cache_store_DIE): Assert that we never change the value.
2844 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2845 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2846 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2847 sensible type instead.
2848 (lto_read_structure_union_class_type_DIE): Store the newly
2849 created type prior to reading the members of the structure to
2850 avoid infinite recursion. Avoid computing types and alignments
2851 for structures whose sizes are unknown.
2852 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2853 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2854 DW_AT_const_value, and DW_AT_specification.
2855 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2856 Return early if we have already constructed the function type.
2857 (lto_read_typedef_DIE): Check to see if the type has been cached
2858 already. Cache the type before reading any children.
2859 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2860 (lto_read_DIE): Unset context->skip_non_parameters around reading
2862 (lto_resolve_fn_ref): Delete trailing whitespace.
2864 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2866 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2868 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2870 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2872 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2874 * lto-lang.c (signed_and_unsigned_types): New variable.
2875 (lto_type_for_size): Consult signed_and_unsigned_types to find
2876 an approprite type, creating it if necessary.
2877 (lto_set_decl_assembler_name): Add actual method body.
2879 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2881 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2882 can't find a var init for this variable, leave its DECL_INITIAL.
2883 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2884 lto_elf_map_fn_body.
2885 (lto_map_lto_section): New function.
2886 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2887 bodies, and lto_elf_map_optional_lto_section for variable
2889 (lto_elf_find_section_data): Quietly return NULL if the section is
2891 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2893 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2895 * lto-read.c (lto_read_body): Doc fix.
2897 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2899 * lto-read.c (fun_in): Renamed to data_in.
2900 (input_expr_operand, input_local_var, input_string_internal,
2901 input_string, input_real, input_list, get_label_decl,
2902 get_type_ref, input_expr_operand, input_globals, input_labels,
2903 input_local_vars_index, input_local_var, input_local_vars,
2904 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2905 (input_constructor): New function.
2906 (lto_read_function_body): Renamed to lto_read_body and generalized
2907 to handle both functions and constructors.
2908 (lto_read_function_body, lto_read_var_init): New function.
2911 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2913 * lto-read.c (input_expr_operand): Assert that there really is a
2915 (input_globals): Removed checks on 0 section.
2917 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2919 * lto-read.c (fun_in): Added local_decls_index and
2920 local_decls_index_d.
2921 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2922 (input_globals): Enabled code to handle FIELD_DECLs.
2923 (input_local_vars_index, input_local_vars): New function.
2924 (input_local_var): Changed to allow locals to be input randomly.
2925 (lto_read_function_body): Added code to input the
2926 local_decls_index and to free various structures.
2928 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2930 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2931 ATTRIBUTE_UNUSED from 'die' formal.
2933 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2934 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2935 (input_list): Fix type of 'tag'.
2936 (input_expr_operand): Fix type of 'tag' argument. Update
2937 declaration. Fix type of 'ctag'. Add default case to switch,
2938 since the type of the switched value is now an enum.
2939 (input_local_vars): Fix type of 'tag'.
2940 (input_bb): Fix type of 'tag' argument.
2941 (input_function): Fix type of 'tag' argument.
2943 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2945 * lto.c (lto_read_member_DIE): Record the tree we create in
2946 fd->die_cache. (Our 'die' argument is no longer unused.)
2947 (lto_resolve_field_ref): New function.
2948 * lto.h (lto_resolve_field_ref): New declaration.
2950 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2952 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2954 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2956 * lto.c (lto_read_form): Complete attr_classes table.
2957 (DWARF2_form_data): Doc fix.
2959 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2961 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2963 (lto_read_var_init): Declare.
2964 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2965 interface for reading variable initializers.
2966 * lto-elf.c (lto_elf_read_var_init): Remove.
2967 (lto_elf_file_vtable): Update initializer.
2968 (lto_elf_read_var_init): Add comment about unused-ness.
2969 * lto-read.c (lto_read_var_init): New.
2971 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2973 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2975 * lto-read.c (lto_read_function_body): Moved declaration of fn
2978 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2980 * lto-read.c (input_uleb128, input_string_internal, input_real,
2981 input_integer, input_record_start, input_list, get_type_ref,
2982 input_flags, input_expr_operand, input_expr_operand,
2983 input_expr_operand, input_local_vars, input_cfg, input_phi,
2984 input_ssa_names, input_bb, input_function): Added semicolons.
2987 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2989 * lto-read.c (input_globals): Remove debugging.
2990 (input_function): Set DECL_ARGUMENTS.
2993 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2995 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2996 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2997 (input_phi): Made work with operands other than SSA_NAMES and
2998 fixed processing of flags.
2999 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3000 (input_flags): New function.
3001 * lto-lang.c (lto_init): Changed state of in_lto_p.
3004 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3006 * lto-tree.h (lto_varargs_cookie): Remove.
3007 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3008 skip_non_parameters, skip_parameters.
3009 (lto_varargs_cookie): Remove.
3010 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3012 (lto_read_abbrev): New function.
3013 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3015 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3016 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3017 (lto_file_read): Initialize new context fields.
3018 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3019 (lto_unsigned_type): Remove.
3020 (lto_signed_type): Likewise.
3021 (lto_signed_or_unsigned_type): Likewise.
3022 (lto_init): Do not create lto_varargs_cookie.
3023 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3024 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3025 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3027 2007-07-19 Jan Hubicka <jh@suse.cz>
3029 * lto-read.c (lto_read_function_body): Produce empty scope block
3032 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3034 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3035 process local variables.
3036 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3038 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3040 * lto-read.c (input_list, input_expr_operand): Added struct
3042 (init_cfg, finalize_cfg): Removed function.
3043 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3044 (input_labels, input_local_vars): Now takes input_block parameter rather than
3046 (input_cfg, input_phi, input_ssa_names): New functions.
3047 (input_bb): Now passes in input_blocks. Does not construct cfg
3048 and processes the list of phi functions.
3049 (input_function): Now builds both the cfg and ssa_names table.
3050 (lto_read_function_body): Processes new header fields to construct
3051 streams for the ssa_names and cfg and their debugging.
3052 * lto/lto-lang.c (lto_init): Set in_lto_p.
3055 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3057 * lto.h (lto_file_vtable): Add read_var_init.
3058 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3060 (lto_main): Remove bogus asserts.
3061 * lto-elf.c (tm.h): Include it.
3062 (libiberty.y): Likewise.
3063 (lto_elf_file): Add strtab and symtab. Rename
3064 string_table_section_index to sec_strtab.
3065 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3066 (lto_elf_get_shdr): New function.
3067 (lto_elf_free_shdr): Likewise.
3068 (lto_elf_find_section_data): Use them.
3069 (lto_elf_read_symtab): New function.
3070 (lto_elf_lookup_sym): Likewise.
3071 (lto_elf_free_sym): Likewise.
3072 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3073 (lto_elf_built_init): New function.
3074 (lto_elf_read_var_init): Likewise.
3075 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3077 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3079 * lto-read (make_new_block): Initialize the stmt_list.
3080 (lto_static_init_local): Add debugging for missing codes.
3082 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3084 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3085 unprototyped functions.
3087 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3089 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3090 Handle DW_AT_MIPS_linkage_name.
3091 (lto_read_subroutine_type_subprogram): Likewise. Correct
3093 (lto_main): Remove incorrect assertions.
3094 * lto-symbtab.c: Build function types out of TREE_LISTs.
3096 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3098 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3100 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3102 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3103 dummy since ggc does not like empty structs.
3104 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3105 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3106 expr->common to expr->base.
3107 (make_new_block): Moved stmt_list to proper place.
3110 2007-03-14 Robert Kennedy <jimbob@google.com>
3112 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3113 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3114 assembler name from DWARF.
3115 * lto-lang.c (lto_set_decl_assembler_name) New function.
3117 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3119 * lto.h (lto_file_vtable): New structure.
3120 (lto_file): Add vtable pointer.
3121 (lto_file_init): Add vtable paramter.
3122 (lto_read_function_body): New function.
3123 (lto_symtab_merge_fn): New function.
3124 * lto.c (lto_file_init): Add vtable parameter.
3125 (lto_read_form): Fill in entries for DW_AT_prototyped,
3127 (lto_read_subroutine_type_subprogram_DIE): New function.
3128 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3130 * lto-elf.c (lto_elf_vile_vtable): New variable.
3131 (lto_elf_file_open): Pass it to lto_file_init.
3132 (lto_elf_map_fn_body): New function.
3133 (lto_elf_unmap_fn_body): Likewise.
3134 * lto-read.c: New file.
3135 * lto-symtab.c (lto_symtab_merge_fn): New function.
3136 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3137 tree_rest_of_compilation.
3138 * Make-lang.in (LTO_OBJS): Add lto-read.o
3139 (lto-read.o): New target.
3141 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3143 * lto.c (<inttypes.h>): Don't include it.
3144 (lto_context): Don't typedef it.
3145 (lto_resolve_reference): New function.
3146 (lto_read_form): Use it.
3147 (lto_resolve_type_ref): New function.
3148 (lto_resolve_var_ref): Likewise.
3149 (lto_resolve_fn_ref): Likewise.
3150 * lto.h (<inttypes.h>): Include it.
3151 (lto_context): New type.
3152 (lto_ref): New structure.
3153 (lto_resolve_type_ref): Declare.
3154 (lto_resolve_var_ref): Likewise.
3155 (lto_resolve_fn_ref): Likewise.
3157 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3159 * lang-specs.h: New file.
3161 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3163 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3164 (lto_info_fd_close): Deallocate it.
3165 (lto_die_cache_entry): New structure.
3166 (lto_cache_hash): New function.
3167 (lto_cache_eq): Likewise.
3168 (lto_cache_store_DIE): Likewise.
3169 (lto_cache_lookup_DIE): Likewise.
3170 (lto_read_referenced_type_DIE): Use the cache.
3171 (lto_read_pointer_type_DIE): Robustify.
3172 (lto_read_DIE): Use the cache.
3173 * lto.h (hashtab.h): Include.
3174 (lto_info_fd): Add DIE cache.
3175 * Make-lang.in (LTO_H): New variable.
3176 (lto/lto-lang.o): Use LTO_H.
3177 (lto/lto-elf.o): Likewise.
3178 (lto/lto-symtab.o): Likewise.
3180 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3182 * lto.c (lto_abi_mismatch_error): New function.
3183 (lto_abbrev_read): Initialize num_abbrevs.
3184 (lto_read_form): Specify allowed form classes for
3185 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3186 (lto_read_variable_formal_parameter_constant_DIE): Handle
3187 DW_AT_declaration. Call lto_symtab_merge_var.
3188 (lto_read_pointer_type_DIE): New function.
3189 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3190 not creat TYPE_DECLs for types that already have them.
3191 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3192 (lto_set_cu_context): Make cu_start point to the header, not the
3194 (lto_file_read): Adjust for change to lto_set_cu_context.
3195 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3196 (lto/lto-symtab.o): New rule.
3197 * lto-tree.h (lang_identifier): Add decl field.
3198 (LANG_IDENTIFIER_CAST): New macro.
3199 (LTO_IDENTIFIER_DECL): Likewise.
3200 (lto_symtab_merge_var): Declare.
3201 * lto-symtab.c: New file.
3203 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3205 * lto.c (lto_context): Add current_cu and info_fd members.
3206 (DWARF2_CompUnit): New structure.
3207 (lto_read_DIE): Take lto_info_fd *.
3208 (lto_read_child_DIEs): Ditto.
3209 (lto_file_corrupt_error): Constify argument.
3210 (lto_set_cu_context): New function
3211 (lto_info_fd_init): Ditto.
3212 (lto_info_fd_close): Ditto.
3213 (lto_file_init): Use lto_info_fd_init.
3214 (lto_file_close): Use lto_info_fd_close.
3215 (lto_read_initial_length): Pass in pointer to header size.
3216 (lto_read_comp_unit_header): Correct cu_length to
3217 real length from beginning of header. Take lto_info_fd * as
3219 (find_cu_for_offset): New function.
3220 (lto_read_form): Change first argument to lto_info_fd *.
3221 Add FORM_CONTEXT argument.
3222 Handle DW_FORM_ref_addr.
3223 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3224 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3225 Swap contexts if necessary for form.
3226 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3227 lto_file_corrupt_error.
3228 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3229 (lto_read_referenced_type_DIE): Change first argument to
3230 lto_info_fd *. Access lto_fd fields through base pointer.
3231 (lto_read_compile_unit_DIE): Change first argument to an
3233 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3234 (lto_read_base_type_DIE): Ditto.
3235 (lto_read_child_DIEs): Ditto.
3236 (lto_read_DIE): Ditto. Change type of function pointer.
3237 (lto_info_read): New function.
3238 (lto_set_cu_context): Ditto.
3239 (lto_file_read): Use lto_info_read, walk resulting CU's
3240 (lto_main): Update for lto_info_fd change.
3241 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3243 * lto.h (DWARF2_CompUnit): New structure.
3244 (lto_info_fd): Ditto.
3245 (lto_file): Change debug_info to be an lto_info_fd.
3247 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3249 * lto.c (toplev.h): Include it.
3250 (dwarf2.h): Likewise.
3253 (cgraph.h): Likewise.
3255 (inttypes.h): Likewise.
3256 (DWARF2_attr): New type.
3257 (DWARF2_abbrev): Likewise.
3258 (DWARF2_class): Likewise.
3259 (DWARF2_form_data): Likewise.
3260 (lto_context): Likewise.
3261 (lto_fd_init): New function.
3262 (lto_abbrev_fd_init): Likewise.
3263 (lto_abbrev_fd_close): Likewise.
3264 (lto_file_init): Use them.
3265 (lto_file_close): New function.
3266 (lto_file_corrupt_error): Likewise.
3267 (LTO_CHECK_INT_VAL): New macro.
3268 (lto_check_size_t_val): New function.
3269 (lto_check_int_val): Likewise.
3270 (LTO_READ_TYPE): New macro.
3271 (lto_read_ubyte): New function.
3272 (lto_read_uhalf): Likewise.
3273 (lto_read_uword): Likewise.
3274 (lto_read_uleb128): Likewise.
3275 (lto_read_initial_length): Likewise.
3276 (lto_abbrev_read_attrs): Likewise.
3277 (lto_abbrev_read): Likewise.
3278 (lto_abbrev_lookup): Likewise.
3279 (lto_read_section_offset): Likewise.
3280 (lto_read_comp_unit_header): Likewise.
3281 (lto_read_form): Likewise.
3282 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3283 (LTO_BEGIN_READ_ATTRS): Likewise.
3284 (LTO_END_READ_ATTRS): Likewise.
3285 (lto_unsupported_attr_error): New function.
3286 (lto_get_identifier): Likewise.
3287 (lto_read_referenced_type_DIE): Likewise.
3288 (lto_read_compile_unit_DIE): Likewise.
3289 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3290 (lto_read_base_type_DIE): Likewise.
3291 (lto_read_DIE): Likewise.
3292 (lto_read_child_DIEs): Likewise.
3293 (lto_file_read): Read DIEs.
3294 (lto_main): Ask middle end to emit entities.
3295 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3296 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3297 (lto_elf_file_close): Likewise.
3298 * lto.h (lto_file): Declare.
3299 (DWARF2_abbrev): Likewise.
3301 (lto_abbrev_fd): Likewise.
3302 (lto_file): Use new types.
3303 (lto_file_close): Declare.
3304 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3306 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3310 * lto-elf.c: New file.
3311 * lto-lang.c (flags.h): Include it.
3313 (lto_init): New function.
3314 (lto_write_globals): Remove.
3315 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3316 (LANG_HOOKS_INIT): Define.
3317 (LANG_HOOKS_PARSE_FILE): Likewise.
3318 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3319 (LTO_EXE): Link with libelf.
3320 (lto/lto-lang.o): Update dependencies.
3321 (lto/lto.o): New target.
3322 (lto/lto-elf.o): Likewise.
3324 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3326 * config-lang.in: New file.
3327 * Make-lang.in: Likewise.
3328 * lto-tree.h: Likewise.
3329 * lto-lang.c: Likewise.
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