1 2010-11-16 Ian Lance Taylor <iant@google.com>
3 * lto-object.c (lto_obj_file_open): Call
4 simple_object_attributes_merge rather than
5 simple_object_attributes_compare.
7 2010-11-12 Joseph Myers <joseph@codesourcery.com>
9 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
10 * lto-lang.c (lto_handle_option): Take location_t parameter.
12 2010-11-10 Joseph Myers <joseph@codesourcery.com>
14 * lto.c (lto_resolution_read): Start diagnostics with lowercase
15 letters and remove trailing '.'.
16 (lto_file_finalize): Start diagnostic with a lowercase letter.
18 2010-11-02 Ian Lance Taylor <iant@google.com>
20 * lto-object.c: New file.
21 * lto-elf.c: Remove file.
22 * lto-macho.c: Remove file.
23 * lto-macho.h: Remove file.
24 * lto-coff.c: Remove file.
25 * lto-coff.h: Remove file.
26 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
28 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
29 (lto/lto-objfile.o): New target.
30 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
31 (lto/lto.o): Remove $(LIBIBERTY_H).
33 2010-10-22 Jan Hubicka <jh@suse.cz>
35 * lto.c (add_cgraph_node_to_partition,
36 add_varpool_node_to_partition): Add debug info.
37 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
39 (do_whole_program_analysis): Set function flags before dumping.
41 2010-10-22 Richard Guenther <rguenther@suse.de>
43 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
44 the new gimple_register_canonical_type.
46 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
49 * config-lang.in (boot_language): Set to $enable_lto.
51 2010-10-18 Jakub Jelinek <jakub@redhat.com>
54 * Make-lang.in (check-lto): New dummy target.
56 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
58 * lto-elf.c (SHN_XINDEX): Define if not already defined.
60 2010-10-08 Joseph Myers <joseph@codesourcery.com>
62 * lto-lang.c (lto_init_options): Change to
63 lto_init_options_struct. Update parameters.
64 (LANG_HOOKS_INIT_OPTIONS): Don't define.
65 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
67 2010-10-06 Jan Hubicka <jh@suse.cz>
69 * lto.c (lto_balanced_map): Fix accounting of program size.
71 2010-10-06 Jan Hubicka <jh@suse.cz>
73 * lto.c (lto_balanced_map): Do not produce empty partitions.
75 2010-10-06 Andi Kleen <ak@linux.intel.com>
77 * lto.c (lto_process_name): Add.
78 (lto_main): Call lto_process_name.
80 2010-10-06 Jan Hubicka <jh@suse.cz>
82 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
83 COMDATs required by the linker.
85 2010-10-05 Ian Lance Taylor <iant@google.com>
87 * lto.c (lto_section_with_id): Make s a const pointer.
89 2010-10-05 Jan Hubicka <jh@suse.cz>
91 * lto.c: Include params.h.
92 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
93 refcounting in aux field.
94 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
96 (lto_1_to_1_map): Simplify.
97 (lto_balanced_map): New function.
98 (do_whole_program_analysis): Chose proper partitioning alg.
99 * Make-lang.in (lto.o): Add dependency on params.h
101 2010-10-04 Andi Kleen <ak@linux.intel.com>
103 * Make-lang.in (lto1): Add + to build rule.
105 2010-10-03 Andi Kleen <ak@linux.intel.com>
107 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
110 2010-09-28 Jan Hubicka <jh@suse.cz>
112 * lto-lang.c (handle_leaf_attribute): New function.
113 (lto_attribute_tables): Add leaf.
115 2010-09-25 Jie Zhang <jie@codesourcery.com>
117 * lto.c (lto_read_all_file_options): Start a new line after
118 printing out file names.
120 2010-09-24 Jan Hubicka <jh@suse.cz>
122 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
124 2010-09-20 Jan Hubicka <jh@suse.cz>
126 PR tree-optimize/45605
127 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
129 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
131 * lto-elf.c (lto_obj_file_open): Also provide filename when
134 2010-09-17 Jan Hubicka <jh@suse.cz>
136 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
138 2010-09-17 Richard Guenther <rguenther@suse.de>
140 * lang.opt (flag_wpa): Also enable for the driver.
142 2010-09-16 Jan Hubicka <jh@suse.cz>
144 * lto.c (lto_materialize_function): Do not tamper with STATIC and
147 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
149 * lto-tree.h (struct lang_type): Add variable_size GTY option.
151 2010-09-08 Jan Hubicka <jh@suse.cz>
153 * lto.c (real_file_count, real_file_decl_data): New static vars.
154 (read_cgraph_and_symbols): Use it.
156 2010-09-08 Richard Guenther <rguenther@suse.de>
158 * lto.c (read_cgraph_and_symbols): Collect again after each
161 2010-09-07 Jan Hubicka <jh@suse.cz>
163 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
165 2010-09-03 Richard Guenther <rguenther@suse.de>
167 * lto-elf.c (validate_file): Always error if validation fails.
169 2010-08-20 Jan Hubicka <jh@suse.cz>
171 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
172 (lto_wpa_write_files): Update comments.
174 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
177 * lto.c (lto_materialize_function): Replace has_analyzed_clone
178 with has_analyzed_clone_p.
180 2010-08-20 Jan Hubicka <jh@suse.cz>
182 * lto.c (has_analyzed_clone_p): New function
183 (lto_materialize_function): Use callgraph to determine if
185 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
187 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
189 * lto.c: Use FOR_EACH_VEC_ELT.
191 2010-07-27 Andi Kleen <ak@linux.intel.com>
193 * Make-lang.in (lto.o): Add dependency to splay-tree.h
195 2010-07-27 Joseph Myers <joseph@codesourcery.com>
197 * lto-lang.c (lto_handle_option): Update prototype and return
198 value type. Remove duplicate assignment to result.
200 2010-07-27 Joseph Myers <joseph@codesourcery.com>
202 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
204 (lto_init_options): Update prototype.
205 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
208 2010-07-10 Andi Kleen <ak@linux.intel.com>
211 * lto.c: Include splay-tree.h
212 (lto_resolution_read): Change to walk file_ids tree and parse
213 extra file_id in resolution file.
214 (lto_section_with_id): Add.
215 (create_subid_section_table): Add.
217 (lto_create_files_from_ids): Add.
218 (lto_file_read): Change to handle sub file ids and create list
219 of file_datas. Add output argument for count.
220 (get_section_data): Pass file_data to lto_get_section_name.
221 (lto_flatten_file): Add.
222 (read_cgraph_and_symbols): Handle linked lists of file_datas.
224 2010-07-10 Andi Kleen <ak@linux.intel.com>
226 * lto-coff.c (hash_name, eq_name): Move.
227 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
228 * lto-elf.c: (hash_name, eq_name): Move.
229 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
230 * lto-macho.c: (hash_name, eq_name): Move.
231 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
232 * lto.c: (hash_name, eq_name): Move from lto-*.c
233 (lto_obj_create_section_hash_table): Add.
234 (free_with_string): Add.
236 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
238 * lto-coff.c: Include diagnostic-core.h in every file that
240 * lto-elf.c: Likewise.
241 * lto-lang.c: Likewise.
242 * lto-macho.c: Likewise.
244 2010-07-07 Jakub Jelinek <jakub@redhat.com>
246 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
247 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
250 2010-07-05 Jan Hubicka <jh@suse.cz>
252 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
253 nodes from same comdat group as well as all comdat functions referenced
255 (add_varpool_node_to_partition, add_references_to_partition): New function.
256 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
257 clear aux flags when done.
258 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
261 2010-07-04 Jan Hubicka <jh@suse.cz>
263 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
265 2010-06-13 Richard Guenther <rguenther@suse.de>
267 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
269 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
271 * lto.c (lto_resolution_read): Pre-initialize local variable r.
272 * lto-coff.c (coff_write_object_file): Add braces to if.
274 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
276 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
277 (lto_file_read): Likewise.
278 (new_partition): Likewise.
279 (read_cgraph_and_symbols): Likewise.
281 2010-06-07 Joseph Myers <joseph@codesourcery.com>
283 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
284 (lto_handle_option): Don't set flag_signed_char here.
286 2010-06-04 Richard Guenther <rguenther@suse.de>
289 * lto.c (lto_1_to_1_map): Use the proper file_data for
292 2010-05-30 Jan Hubicka <jh@suse.cz>
294 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
295 partitioning decisions.
297 2010-05-29 Jan Hubicka <jh@suse.cz>
299 * lto.c (bitmap vector): Remove.
300 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
301 (ltrans_partition_def): New structure.
302 (ltrans_partition): New type and VECtor.
303 (new_partition): New function.
304 (add_cgraph_node_to_partition): New function.
305 (lto_1_to_1_map): Reorganize for partitions.
306 (lto_add_inline_clones): Remove.
307 (lto_add_all_inlinees): Remove.
308 (lto_promote_cross_file_statics): Use partitions.
309 (cmp_partitions): New function.
310 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
311 use partitions; output files sorted by size.
313 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
315 * Make-lang.in: Replace vec.h dependency with VEC_H.
317 2010-05-28 Joseph Myers <joseph@codesourcery.com>
319 * lto-coff.c (coff_errmsg): Remove.
320 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
321 errors instead of coff_errmsg (-1).
322 * lto-macho.c (mach_o_errmsg): Remove.
323 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
324 instead of mach_o_errmsg (-1).
325 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
328 2010-05-28 Richard Guenther <rguenther@suse.de>
330 * lto.c (prefix_name_with_star): Removed.
331 (strip_extension): Likewise.
332 (get_filename_for_set): Likewise.
333 (lto_write_ltrans_list): Fold into ...
334 (lto_wpa_write_files): ... this. Name LTRANS units
335 by suffixing the ltrans output list filename.
336 (do_whole_program_analysis): Adjust.
338 2010-05-27 Joseph Myers <joseph@codesourcery.com>
340 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
341 (read_cgraph_and_symbols, lto_main): Use seen_error.
342 * Make-lang.in (lto/lto.o): Update dependencies.
344 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
347 * lto.h (lto_eh_personality): New prototype.
348 * lto.c: Include debug.h.
349 (first_personality_decl): New static variable.
350 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
351 first function for which it is non-null.
352 (lto_eh_personality_decl): New static variable.
353 (lto_eh_personality): New function.
354 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
355 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
357 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
359 * lto-lang.c: Do not include expr.h.
361 2010-05-24 Richard Guenther <rguenther@suse.de>
363 * lto-elf.c (lto_obj_build_section_table): Work around
364 FreeBSD libelf issue.
366 2010-05-22 Richard Guenther <rguenther@suse.de>
368 * lto.c (read_cgraph_and_symbols): Do not collect.
370 2010-05-20 Jan Hubicka <jh@suse.cz>
372 * lto.c (promote_var, promote_fn): New functions.
373 (lto_promote_cross_file_statics): Compute correctly boundary including
374 static initializers of readonly vars.
376 2010-05-18 Jan Hubicka <jh@suse.cz>
378 * lto.c (lto_1_to_1_map): Partition non-inline clones.
379 (lto_promote_cross_file_statics): Deal with non-inline clones.
381 2010-05-18 Jan Hubicka <jh@suse.cz>
383 * lto.c (lto_materialize_function): Announce function when
384 reading body; allocate_struct_function only when reading body;
385 do not finalize local statics; ggc_collect after reading;
386 do not mark reachable node.
387 (materialize_cgraph): Do not announce function.
389 2010-05-11 Jan Hubicka <jh@suse.cz>
391 * lto.c (materialize_cgraph): Revert my previous patch.
393 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
395 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
396 IMAGE_FILE_MACHINE_AMD64.
397 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
399 2010-05-11 Jan Hubicka <jh@suse.cz>
401 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
402 (materialize_cgraph): Add it here.
404 2010-05-11 Jan Hubicka <jh@suse.cz>
406 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
409 2010-05-11 Jan Hubicka <jh@suse.cz>
411 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
412 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
413 use reachable_from_other_partition_p and
414 referenced_from_other_partition_p test.
416 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
418 * lto-coff.c (validate_file): Add x64-coff support.
419 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
420 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
421 * lto-lang.c (lto_build_c_type_nodes): Add check for
422 'long long unsigned int' for x64-windows.
423 (lto_init): Likewise.
426 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
428 * lto.h (struct lto_file_struct): Document offset member.
429 * lto-endian.h: New file.
430 * lto-macho.h: New file.
431 * lto-macho.c: New file.
432 * Make-lang.in: Add rule for lto-macho.o.
434 2010-05-07 Richard Guenther <rguenther@suse.de>
438 * lang.opt (fresolution): Change to ...
439 (fresolution=): ... this.
440 * lto-lang.c (lto_handle_option): Adjust.
442 2010-05-07 Richard Guenther <rguenther@suse.de>
444 * lto.c (DUMPBASE_SUFFIX): Remove.
445 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
447 (lto_write_ltrans_list): ... only output the list of ltrans files.
448 (lto_maybe_unlink): Remove.
449 (do_whole_program_analysis): Do not execute LTRANS phase
452 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
454 * lto-lang.c (lto_handle_option): Add argument kind.
456 2010-05-05 Jan Hubicka <jh@suse.cz>
458 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
461 2010-05-05 Jan Hubicka <jh@suse.cz>
463 * lto.c (lto_1_to_1_map): Partition only needed nodes.
465 2010-04-30 Jan Hubicka <jh@suse.cz>
467 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
469 (lto_wpa_write_files): Write any non-empty partition.
471 2010-04-30 Jan Hubicka <jh@suse.cz>
473 * lto.c: Do not attempt to make constant pool references global.
475 2010-04-28 Jan Hubicka <jh@suse.cz>
477 * lto/lto.c (lto_read_in_decl_state): Use GGC.
478 (lto_wpa_write_files): Announce what we are writting.
479 (all_file_decl_data): New.
480 (read_cgraph_and_symbols): Use GGC; correct timevars.
481 (do_whole_program_analysis): Collect.
482 * lto/Make-lang.in (lto.o): Fix dependency.
483 * Makefile.in (GTFILES): Add lto-streamer.h.
484 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
485 (varpool_assemble_pending_decls): Use VAROUT.
486 * lto-streamer.h (lto_tree_ref_table): Annotate.
487 (lto_in_decl_state): Annotate.
488 (lto_file_decl_data): Annotate.
490 2010-04-28 Jan Hubicka <jh@suse.cz>
492 * lto.c (lto_varpool_node_sets): New.
493 (lto_1_to_1_map): Partition varpool too.
494 (globalize_context_t, globalize_cross_file_statics,
495 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
496 lto_scan_statics_in_remaining_global_vars): Remove.
497 (lto_promote_cross_file_statics): Rewrite.
498 (get_filename_for_set): Take vset argument.
499 (lto_wpa_write_files): Pass around vsets.
501 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
504 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
505 hardcoding 'lto-elf.o'.
506 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
508 * lto-coff.h: New file.
509 * lto-coff.c: Likewise.
511 2010-04-26 Richard Guenther <rguenther@suse.de>
513 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
515 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
517 * lto.h (lto_elf_file_open): Rename prototype from this ...
518 (lto_obj_file_open): ... to this.
519 (lto_elf_file_close): Likewise ...
520 (lto_obj_file_close): ... and likewise.
521 (lto_elf_build_section_table): Likewise ...
522 (lto_obj_build_section_table): ... and likewise.
523 (lto_elf_begin_section): Likewise ...
524 (lto_obj_begin_section): ... and likewise.
525 (lto_elf_append_data): Likewise ...
526 (lto_obj_append_data): ... and likewise.
527 (lto_elf_end_section): Likewise ...
528 (lto_obj_end_section): ... and likewise.
529 * lto.c (lto_file_read): Update references to the above.
530 (lto_wpa_write_files): Likewise.
531 (lto_read_all_file_options): Likewise.
532 (read_cgraph_and_symbols): Likewise.
533 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
534 (LANG_HOOKS_APPEND_DATA): Likewise.
535 (LANG_HOOKS_END_SECTION): Likewise.
536 * lto-elf.c (lto_elf_file_open): Rename from this ...
537 (lto_obj_file_open): ... to this, updating any references.
538 (lto_elf_file_close): Likewise ...
539 (lto_obj_file_close): ... and likewise.
540 (lto_elf_build_section_table): Likewise ...
541 (lto_obj_build_section_table): ... and likewise.
542 (lto_elf_begin_section): Likewise ...
543 (lto_obj_begin_section): ... and likewise.
544 (lto_elf_append_data): Likewise ...
545 (lto_obj_append_data): ... and likewise.
546 (lto_elf_end_section): Likewise ...
547 (lto_obj_end_section): ... and likewise.
549 2010-04-21 Jan Hubicka <jh@suse.cz>
551 * lto.c (lto_fixup_tree): Do not call wpa fixup.
552 (materialize_cgraph): Likewise.
554 2010-04-21 Jan Hubicka <jh@suse.cz>
556 * lto.c (lto_wpa_write_files): Update.
557 (read_cgraph_and_symbols): Be more verbose.
558 (materialize_cgraph): Likewise.
559 (do_whole_program_analysis): Likewise.
561 2010-04-21 Jan Hubicka <jh@suse.cz>
563 * lto.c (globalize_cross_file_statics): When function has address taken,
564 it needs to be public.
566 2010-04-20 Jan Hubicka <jh@suse.cz>
568 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
569 (lto_add_all_inlinees): Likewise.
570 (lto_wpa_write_files): Likewise.
572 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
574 * lto-lang.c (lto_init): Remove second argument in call to
575 build_common_tree_nodes.
577 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
579 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
582 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
585 * lto-elf.c: Define EM_* constants if not already defined.
587 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
589 * lto-elf.c (is_compatible_architecture): New static function.
590 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
592 2010-02-11 Richard Guenther <rguenther@suse.de>
595 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
598 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
600 * lto.c (O_BINARY): Define.
601 (lto_read_section_data): Open file in binary mode.
602 * lto-elf.c (O_BINARY): Define.
603 (lto_elf_file_open): Open file in binary mode.
605 2010-01-08 Richard Guenther <rguenther@suse.de>
608 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
609 (lto_init): Do not init char_type_node in a standard way
610 but according to flag_signed_char.
612 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
615 * lto.c (DUMPBASE_SUFFIX): New.
616 (lto_execute_ltrans): Append a sequence number to -dumpbase
619 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
622 * lto-elf.c (lto_elf_file_open): Stop if the command line
623 option file is missing.
625 2009-12-15 Richard Guenther <rguenther@suse.de>
627 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
628 (lto_post_options): Do not disable debuginfo.
630 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
632 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
634 2009-12-11 Richard Guenther <rguenther@suse.de>
637 * lto.c (lto_resolution_read): Properly grow the vector.
639 2009-12-11 Richard Guenther <rguenther@suse.de>
642 * lto-lang.c (lto_init_options): Initialize flag_complex_method
643 to the C99 default. Do not set flag_unit_at_a_time.
645 2009-11-28 Jakub Jelinek <jakub@redhat.com>
647 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
650 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
653 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
654 * lto.c (lto_parse_hex): New.
655 (lto_resolution_read): Use lto_parse_hex.
656 * lto.h (lto_parse_hex): New.
658 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
660 * lto-elf.c (lto_file_init): Add offset argument.
661 (lto_elf_file_open): Record the offset.
662 * lto.c (lto_resolution_read): Change file_name into a lto_file
663 argument. Check offsets.
664 (lto_file_read): Update call to lto_resolution_read.
665 * lto.h (lto_file_struct): Add the offset field.
667 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
669 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
671 2009-11-14 Jan Hubicka <jh@suse.cz>
673 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
675 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
677 * lang.opt (fresolution): Renamed from resolution.
678 * lto-lang.c (lto_handle_option): Handle new option name.
679 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
681 2009-11-04 Richard Guenther <rguenther@suse.de>
682 Rafael Avila de Espindola <espindola@google.com>
684 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
685 (lto_elf_file_open): Handle offsets in arguments name@offest.
687 2009-10-30 Richard Guenther <rguenther@suse.de>
690 * lto.c (lto_file_read): Do not set file_data->fd.
691 (lto_read_section_data): Use a single-entry file-descriptor cache.
692 Do not check the result of xmalloc.
693 (free_section_data): Do not use file_data->fd.
694 (lto_read_all_file_options): Likewise.
696 2009-10-22 Richard Guenther <rguenther@suse.de>
698 * lto.c (lto_fixup_jump_functions): Remove.
699 (lto_fixup_decls): Do not fixup jump functions.
700 (read_cgraph_and_symbols): Schedule cgraph merging after
701 summary reading. Schedule type and decl fixup before
704 2009-10-22 Richard Guenther <rguenther@suse.de>
706 * lto.c (lto_fixup_data_t): Remove free_list member.
707 (lto_fixup_tree): Do not insert into free_list.
709 (lto_fixup_decls): Remove free-list handling.
711 2009-10-22 Jan Hubicka <jh@suse.cz>
713 * lto.c (lto_fixup_jump_functions): New function.
714 (lto_fixup_decls): Use it.
716 2009-10-16 Richard Guenther <rguenther@suse.de>
719 * lto.c (lto_fixup_tree): Revert last change.
721 2009-10-14 Richard Guenther <rguenther@suse.de>
723 * lto.c (lto_fixup_tree): In case the prevailing decl is not
724 compatible with the one we replace wrap it around a
727 2009-10-09 Richard Guenther <rguenther@suse.de>
731 * lto.c (read_cgraph_and_symbols): Do not assert we can open
733 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
734 (init_ehdr##BITS): Likewise.
736 2009-10-08 Joseph Myers <joseph@codesourcery.com>
738 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
739 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
741 * lto-lang.c (lto_post_options): Remove trailing "." from
744 2009-10-08 Richard Guenther <rguenther@suse.de>
746 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
749 2009-10-07 Joseph Myers <joseph@codesourcery.com>
751 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
753 2009-10-07 Jan Hubicka <jh@suse.cz>
755 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
756 ltrans stage; explain why this is needed and should not.
758 2009-10-05 Richard Guenther <rguenther@suse.de>
762 * lto.c (lto_read_decls): Do not register deferred decls.
763 (read_cgraph_and_symbols): Delay symbol and cgraph merging
764 until after reading the IPA summaries.
766 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
768 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
769 (lto-lang.c): Don't include lto/common.h.
771 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
773 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
774 (lto/common.o): Remove.
776 * common.h (lto_kind_str): Remove.
777 (lto_visibility_str): Remove.
778 (lto_resolution_str): Make it static.
780 2009-10-01 Diego Novillo <dnovillo@google.com>
782 * lto.c (lto_read_decls): Add comment.
783 Call internal_error instead of gcc_assert.
784 (lto_resolution_read): Likewise.
785 (lto_add_all_inlinees): Tidy.
786 * Make-lang.in: Fix copyright boilerplate.
788 (lto.install-pdf): New.
789 * lto-tree.h: Fix copyright boilerplate.
790 * lang-specs.h: Likewise.
791 Remove ".lto" entry from compilers fragment.
792 * lto-elf.c: Move inclusion of gelf.h after config.h.
793 Tidy formatting everywhere.
794 * lto.h: Fix copyright boilerplate.
795 Tidy formatting everywhere.
796 * common.c: Likewise.
797 * config-lang.in: Likewise.
798 * common.h: Likewise.
799 * lto-lang.c: Likewise.
801 2009-10-01 Richard Guenther <rguenther@suse.de>
803 * lto.c (lto_read_section_data): Use plain lseek/read.
805 2009-10-01 Richard Guenther <rguenther@suse.de>
807 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
808 use sysconf to query the system page size.
809 (lto_file_read): Implement fallback using stdio.
810 (free_section_data): Likewise.
812 2009-09-29 Diego Novillo <dnovillo@google.com>
814 * lto-lang.c (lto_init): Really fix call to
815 build_common_builtin_nodes.
817 2009-09-29 Diego Novillo <dnovillo@google.com>
819 * lto-lang.c (lto_init): Fix call to
820 build_common_builtin_nodes.
822 2009-09-29 Richard Guenther <rguenther@suse.de>
825 * lto-elf.c (init_shdr##BITS): Properly specify alignment
827 (first_data_block): New static variable.
828 (lto_elf_append_data): Align the first data block in each
831 2009-09-28 Diego Novillo <dnovillo@google.com>
833 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
834 * lto.c (strip_extension): New.
835 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
836 (lto_execute_ltrans): Tidy.
837 Do not pass -fwpa nor -fltrans-* to LTRANS.
838 * opts.c: Tidy formatting and remove stale FIXME lto markers.
839 * tree.c (need_assembler_name_p): Call
840 lang_hooks.decls.may_need_assembler_name_p if set.
841 * varasm.c (default_binds_local_p_1): Remove check for
843 * varpool.c (decide_is_variable_needed): Do not test for
846 2009-09-22 Richard Guenther <rguenther@suse.de>
849 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
850 * Make-lang.in: Remove ltrans-driver stuff.
851 * config-lang.in: Likewise.
852 * lang.opt (fltrans-driver): Remove.
853 * lto-lang.c (lto_init_options): Remove code initializing
855 * ltrans-driver: Remove.
857 2009-09-21 Diego Novillo <dnovillo@google.com>
859 * lto-lang.c (lto_define_builtins): Remove superfluous
860 calls to targetm.init_builtins and build_common_builtin_nodes.
861 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
862 build_common_builtin_nodes.
863 * lto.c (lto_materialize_function): Do nothing if NODE is a
866 2009-09-03 Diego Novillo <dnovillo@google.com>
868 * lto-elf.c (validate_file): Replace call to
869 elf_getshstrndx with call to elf_getshdrstrndx.
871 2009-08-19 Richard Guenther <rguenther@suse.de>
873 * lto-lang.c (lto_init): Merge char_type_node with the
874 appropriately signed variant.
876 2009-08-19 Richard Guenther <rguenther@suse.de>
879 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
880 (lto_fixup_type): Re-build the pointer-to chain part two.
882 2009-08-19 Richard Guenther <rguenther@suse.de>
885 * lto.c (lto_fixup_type): Re-build the type variant chain.
887 2009-08-19 Richard Guenther <rguenther@suse.de>
890 * lto.c (lto_fixup_constructor): New function.
891 (lto_fixup_tree): Replace all types. Properly fixup
892 constructors and constants.
894 2009-08-14 Richard Guenther <rguenther@suse.de>
896 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
897 for DECL_LANG_SPECIFIC.
899 2009-08-13 Richard Guenther <rguenther@suse.de>
902 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
904 2009-07-30 Richard Guenther <rguenther@suse.de>
907 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
908 the largest decl for output and free TREE_CHAIN for further
911 2009-07-24 Diego Novillo <dnovillo@google.com>
913 * Make-lang.in: Add empty lto.install-plugin target.
915 2009-07-13 Diego Novillo <dnovillo@google.com>
917 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
919 2009-07-11 Richard Guenther <rguenther@suse.de>
921 * lto-lang.c (lto_write_globals): Wrapup global decls.
923 2009-07-10 Richard Guenther <rguenther@suse.de>
925 * lto-lang.c (lto_init): Allocate one more location to make
926 BUILTINS_LOCATION correct.
928 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
930 * lto.c (free_section_data): Cast computed_offset to caddr_t.
932 2009-07-06 Diego Novillo <dnovillo@google.com>
934 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
937 2009-07-06 Diego Novillo <dnovillo@google.com>
939 * lto.c (preload_common_nodes): Remove.
940 (lto_read_in_decl_state): Call lto_streamer_cache_get.
941 (lto_read_decls): Call lto_data_in_create and
943 (free_decl): Do not call ggc_free.
944 (lto_main): Call lto_init_reader.
945 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
946 (lto_init): Initialize main_identifier_node if needed.
947 Make ptrdiff_type_node be integer_type_node.
949 2009-06-19 Diego Novillo <dnovillo@google.com>
951 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
952 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
953 Remove code guarded by #ifdef LOCAL_TRACE.
955 2009-06-18 Diego Novillo <dnovillo@google.com>
957 * lto.c: Update license to GPLv3.
958 * lto-elf.c: Likewise.
959 * common.c: Likewise.
960 * lto-lang.c: Likewise.
961 * lto.h: Remove superfluous include files. Update all
964 2009-06-17 Diego Novillo <dnovillo@google.com>
966 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
968 2009-06-02 Diego Novillo <dnovillo@google.com>
970 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
972 (materialize_cgraph): Only materialize nodes that have a
973 representation on file.
975 2009-06-01 Diego Novillo <dnovillo@google.com>
977 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
979 2009-05-31 Diego Novillo <dnovillo@google.com>
981 * lto-lang.c (lto_type_for_mode): Handle all the modes
982 handled in c_common_type_for_mode.
984 2009-05-21 Diego Novillo <dnovillo@google.com>
986 * lto-elf.c: Always include <gelf.h>.
987 * config-lang.in (target_libs): Remove.
988 (build_by_default): Set to no.
990 2009-05-15 Diego Novillo <dnovillo@google.com>
992 * lto.c (lto_materialize_function): Assert that DECL is
994 (materialize_cgraph): Don't try to materialize builtin
996 * lto-section-out.c (write_symbol_vec): Do not write
999 2009-05-13 Diego Novillo <dnovillo@google.com>
1001 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1003 2009-05-07 Diego Novillo <dnovillo@google.com>
1005 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1006 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1007 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1008 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1009 (lto_fixup_tree): Call gimple_register_type when *TP is a
1011 (lto_main): Call bitmap_obstack_initialize.
1013 2009-04-22 Diego Novillo <dnovillo@google.com>
1015 * lto.c (free_section_data): Tidy.
1016 (lto_1_to_1_map): Tidy.
1017 (lto_add_all_inlinees): Tidy.
1018 (prefix_name_with_star): New.
1019 (get_filename_for_set): New.
1020 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1021 to determine what cgraph node sets to write.
1022 Call get_filename_for_set to compute temporary file
1024 (lto_execute_ltrans): Do not execute LTRANS on files with
1025 names that start with '*'.
1026 Move logic to execute LTRANS together so that LTRANS is
1027 invoked only if there are any files to compile.
1028 (do_whole_program_analysis): Only remove output files
1029 that do not start with '*'.
1031 2009-04-06 Diego Novillo <dnovillo@google.com>
1033 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1034 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1035 (lto_add_all_inlinees): Tidy.
1037 2009-03-26 Diego Novillo <dnovillo@google.com>
1039 * lto.c: Include gimple.h.
1040 (lto_read_in_decl_state): Call gimple_register_type for
1041 every type in every stream.
1042 (lto_fixup_common): Call gimple_register_type if T has a
1044 (do_whole_program_analysis): Call print_lto_report.
1045 (lto_main): Call print_lto_report after cgraph_optimize.
1046 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1048 2009-03-24 Diego Novillo <dnovillo@google.com>
1050 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1051 (lto.o): Add dependency on GIMPLE_H.
1053 2009-03-10 Simon Baldwin <simonb@google.com>
1055 * lto.c (lto_read_all_file_options): Close any open file descriptor
1056 contained in file_data before freeing.
1058 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1060 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1061 for a decl in the original bitmap, not a node.
1062 (lto_add_all_inlinees): Remove original nodes that are not needed.
1063 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1065 2009-02-24 Diego Novillo <dnovillo@google.com>
1067 * lto.c (lto_materialize_function): Update
1068 lto_stats.num_function_bodies.
1069 (get_section_data): Initialize *LEN to 0.
1070 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1071 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1072 Update lto_stats.num_output_files.
1073 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1074 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1075 (lto_main): Initialize lto_stats.
1076 If flag_lto_report is set, call print_lto_report.
1078 2009-02-19 Diego Novillo <dnovillo@google.com>
1082 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1084 * lto.c (lto_add_inline_clones): Don't add the
1085 master clone. Check for a decl in the original
1087 (lto_add_all_inlinees): Remove original nodes
1088 that are not needed.
1089 (lto_scan_statics_in_cgraph_node): Don't care if
1090 the node is the master.
1091 (lto_promote_cross_file_statics): Use a new
1092 context.seen_node_decls for each set
1094 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1096 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1097 for a decl in the original bitmap, not a node.
1098 (lto_add_all_inlinees): Remove original nodes that are not needed.
1099 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1100 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1103 2009-02-18 Diego Novillo <dnovillo@google.com>
1105 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1106 and TV_WHOPR_WPA_IO.
1107 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1108 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1109 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1110 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1111 depending on command line flags.
1112 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1113 (lto_main): Remove timer uses.
1115 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1117 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1118 (lto_wpa_write_files): Update calls to renamed functions.
1120 2009-02-17 Diego Novillo <dnovillo@google.com>
1123 * lto-lang.c (lto_post_options): Disable -fwhole-program
1124 when running LTRANS.
1126 2009-02-10 Diego Novillo <dnovillo@google.com>
1128 * lto.c (read_cgraph_and_symbols): Fix comment.
1130 2009-02-10 Diego Novillo <dnovillo@google.com>
1132 * lto.c (read_cgraph_and_symbols): Read options from all
1135 2009-02-10 Diego Novillo <dnovillo@google.com>
1137 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1138 (materialize_cgraph): Likewise.
1139 (do_whole_program_analysis): Likewise.
1140 (lto_main): Call read_cgraph_and_symbols,
1141 materialize_cgraph and do_whole_program_analysis.
1143 2009-02-10 Simon Baldwin <simonb@google.com>
1145 * lto.c: Include lto-opts.h.
1146 * (lto_main): Clear file options at loop start, read any saved
1147 options from the first file handled, and re-issue options.
1148 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1150 2009-02-02 Diego Novillo <dnovillo@google.com>
1152 * lto.c (lto_main): Stop LTO_TIMER and use
1153 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1155 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1158 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1161 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1163 * Make-lang.in (LTO_EXE): Link with all
1164 BACKENDLIBS and not only GMPLIBS
1166 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1169 * lto-elf.c: Include gelf.h instead of libelf.h.
1170 (lto_elf_file_close): Replace elfx_update_shstrndx with
1171 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1174 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1177 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1179 2009-01-26 Diego Novillo <dnovillo@google.com>
1181 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1183 2009-01-26 Diego Novillo <dnovillo@google.com>
1185 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1186 and rename into gimple_types_compatible_p.
1188 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1190 * lto-lang.c (lang_hooks): Remove the const qualifier.
1192 2009-01-06 Diego Novillo <dnovillo@google.com>
1194 * ltrans-driver: Mark 'all' target as phony.
1196 2008-12-31 Diego Novillo <dnovillo@google.com>
1198 * ltrans-driver: Execute a NOP action for target 'all'.
1200 2008-12-19 Diego Novillo <dnovillo@google.com>
1202 * lto.c (lto_1_to_1_map): Tidy.
1204 2008-12-19 Diego Novillo <dnovillo@google.com>
1206 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1207 be opened, show its name.
1208 * ltrans-driver: If $verbose is set, do not use parallelism.
1210 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1212 * lto.c (lto_fixup_function): New.
1213 (lto_fixup_tree): Call lto_fixup_function.
1215 2008-12-14 Doug Kwan <dougkwan@google.com>
1217 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1218 variables if there is no function.
1220 2008-12-10 Simon Baldwin <simonb@google.com>
1222 * ltrans-driver: Always run make in silent mode, to avoid make's
1223 trace on stdout interfering with lto-wrapper output.
1225 2008-12-10 Doug Kwan <dougkwan@google.com>
1227 * lto.c (lto_add_inline_clones): Do not force master clones of
1228 inlined functions already in SET to be static inline.
1230 2008-12-04 Doug Kwan <dougkwan@google.com>
1232 * lto.c (globalize_context_t): New type to store states in
1233 globalization of cross-file statics.
1234 (globalize_cross_file_statics): New.
1235 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1236 static decls that need to be fixed up.
1237 (lto_scan_statics_in_cgraph_node): Change call interface to use
1238 a globalize_context_t CONTEXT for all states used.
1239 (lto_scan_statics_in_remaining_global_vars): New.
1240 (lto_promote_cross_file_statics): Use new call interface of
1241 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1242 visible vars in the last set.
1244 2008-12-03 Diego Novillo <dnovillo@google.com>
1246 * lto.c (lto_fixup_tree): Do not emit an error when
1247 PREVAILING throw but T doesn't.
1249 2008-12-02 Doug Kwan <dougkwan@google.com>
1251 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1253 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1254 variables and functions.
1255 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1256 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1258 2008-11-29 Diego Novillo <dnovillo@google.com>
1260 * lto.c: Include timevar.h.
1261 (lto_materialize_function): Tidy. Add comments.
1262 (lto_wpa_write_files): Tidy.
1263 (lto_execute_ltrans): Tidy.
1264 (lto_main): Add local variable LTO_TIMER. Initialize it
1265 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1266 Start and stop the timer.
1268 * Make-lang.in (lto.o): Add dependency on timevar.h.
1269 * ltrans-driver: React to -v and -save-temps.
1270 Use simple heuristic to determine how much parallelism to
1271 use when executing make.
1273 2008-11-12 Doug Kwan <dougkwan@google.com>
1275 * lto.c (lto_bitmap_obstack): Remove var.
1276 (lto_materialize_function): Do nothing instead of marking function
1277 body in file if flag_wpa is true.
1278 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1279 (lto_scan_statics_in_cgraph_node): New function.
1280 (lto_promote_cross_file_statics): Same.
1281 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1282 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1283 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1285 2008-11-09 Diego Novillo <dnovillo@google.com>
1287 * lto/lto.c (lto_fixup_tree): Change error message locus
1288 information to include location of mismatching
1290 Use TREE_NO_WARNING to avoid repeated messages.
1291 (lto_main): If lto_fixup_decls emitted any errors, exit.
1292 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1293 (lto_init_options): Don't enable exceptions by default.
1294 (lto_eh_runtime_type): Move to lto-function-in.c
1295 (lto_init_eh): Likewise.
1296 (lto_init): Don't call lto_init_eh.
1297 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1298 libfuncs.h and except.h.
1300 2008-10-30 Diego Novillo <dnovillo@google.com>
1302 * lto.c (lto_read_decls): Declare debug_main only if
1303 LTO_STREAM_DEBUGGING is enabled.
1305 2008-10-30 Simon Baldwin <simonb@google.com>
1307 * lto.c (lto_wpa_write_files): Create intermediate files with
1308 make_cwd_temp_file().
1309 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1310 WPA_SAVE_LTRANS is set.
1311 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1312 * ltrans-driver: Do not strip directory from output files.
1314 2008-10-29 Doug Kwan <dougkwan@google.com>
1316 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1318 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1319 (lto/lto-symtab.o): Remove rule.
1320 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1321 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1322 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1324 lto-symtab.c (File): Move up one level.
1325 lto-lang.c (cgraph.h): Remove include.
1326 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1327 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1328 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1330 2008-10-24 Rafael Espindola <espindola@google.com>
1332 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1333 non prevailing weak symbols.
1335 2008-10-24 Rafael Espindola <espindola@google.com>
1337 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1339 2008-10-24 Rafael Espindola <espindola@google.com>
1341 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1344 2008-10-23 Simon Baldwin <simonb@google.com>
1346 * lto-lang.c (input_node): Save the node reference, rather than the
1347 node pointer, in node->inlined_to.
1348 (input_cgraph_1): Convert node references into node pointers.
1350 2008-10-22 Diego Novillo <dnovillo@google.com>
1351 Rafael Espindola <espindola@google.com>
1353 * lto.c (lto_resolution_read): Tidy.
1354 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1355 abort if RET is NULL.
1357 2008-10-22 Doug Kwan <dougkwan@google.com>
1359 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1360 exceptions flag is given.
1361 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1362 (lto_init_eh): Remove exceptions flag initialization.
1363 (lto_init): Only call lto_init_eh if exceptions flag is set.
1365 2008-10-21 Diego Novillo <dnovillo@google.com>
1367 * lto.c: Tidy some formatting.
1370 2008-10-21 Simon Baldwin <simonb@google.com>
1372 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1373 them is NULL (but not the other).
1375 2008-10-17 Diego Novillo <dnovillo@google.com>
1377 * ltrans-driver: Divert output from make to a temporary file.
1378 Show it if the call to make failed.
1380 2008-10-15 Diego Novillo <dnovillo@google.com>
1382 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1383 Do not print TEMP_FILENAME
1384 * ltrans-driver: Call make with -s.
1386 2008-10-15 Diego Novillo <dnovillo@google.com>
1388 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1389 TREE_STATIC on global symbols.
1391 2008-10-14 Ollie Wild <aaw@google.com>
1393 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1394 (LTRANS_DRIVER_EXE): Add.
1395 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1396 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1397 (lto.install.common): Remove ltrans-driver.
1398 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1399 (LTRANS_DRIVER_EXE): New build rule.
1400 * config-lang.in (compilers): Add ltrans-driver.
1402 2008-10-14 Diego Novillo <dnovillo@google.com>
1404 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1407 2008-10-13 Ollie Wild <aaw@google.com>
1409 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1410 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1411 * ltrans-driver (LTRANS_FLAGS): Remove.
1413 2008-10-08 Doug Kwan <dougkwan@google.com>
1415 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1416 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1417 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1418 from lto_fixup_state to here.
1419 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1420 just a free-list. Fix up types also. Move decl merging code to
1422 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1424 (lto_fixup_decls): Use another pointer set to avoid multiple
1425 walking of nodes except for DECLs to be replaced. Pass an
1426 lto_fixup_data_t object to tree-walker.
1428 2008-10-08 Rafael Espindola <espindola@google.com>
1430 * lto-symtab.c (lto_symtab_set_resolution): New.
1431 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1432 lto_symtab_get_resolution.
1433 (lto_symtab_prevailing_decl): Return decl for non public decls.
1434 (lto_symtab_get_resolution): New.
1435 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1437 2008-10-06 Rafael Espindola <espindola@google.com>
1439 * lto-lang.c: Include cgraph.h.
1440 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1441 input_cgraph): Moved from lto-cgraph.c.
1442 (LANG_HOOKS_INPUT_CGRAPH): New.
1444 2008-10-03 Rafael Espindola <espindola@google.com>
1446 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1448 2008-10-03 Rafael Espindola <espindola@google.com>
1450 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1451 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1452 prevailing definition. Don't mark TREE_NOTHROW differences.
1453 * lto.c (lto_fixup_tree): New.
1454 (lto_fixup_state): New.
1455 (lto_fixup_state_aux): New.
1457 (lto_fixup_decls): New.
1458 (lto_main): Call lto_fixup_decls.
1460 2008-10-02 Ollie Wild <aaw@google.com>
1462 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1464 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1465 * lto-lang.c (lto_post_options): Add validation and fixups for
1468 2008-10-02 Rafael Espindola <espindola@google.com>
1470 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1471 lto_symtab_merge_decl): Return void.
1472 (lto_symtab_prevailing_decl): New.
1474 2008-09-30 Rafael Espindola <espindola@google.com>
1476 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1478 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1479 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1480 Check for already defined symbols.
1481 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1482 (LTO_IDENTIFIER_RESOLUTION): Remove.
1483 (LTO_DECL_RESOLUTION): New.
1485 2008-09-30 Rafael Espindola <espindola@google.com>
1487 * lto.c (lto_read_decls): Use new input_tree signature.
1489 2008-09-26 Doug Kwan <dougkwan@google.com>
1491 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1492 bodies affected by exception attribute merging of DECLs.
1493 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1496 2008-09-25 Rafael Espindola <espindola@google.com>
1498 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1499 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1500 * lto-symtab.c (lto_symtab_compatible): New.
1501 (lto_symtab_overwrite_decl): New.
1502 (lto_symtab_merge_decl): Refactor to use the above functions
1503 and the resolution from lang_identifier.
1504 * lto-tree.h: Include plugin-api.h.
1505 (lang_identifier): Add resolution.
1506 (LTO_IDENTIFIER_RESOLUTION): New.
1508 2008-09-25 Ollie Wild <aaw@google.com>
1510 * lang.opt (fltrans-output-list=): New option.
1511 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1513 2008-09-25 Rafael Espindola <espindola@google.com>
1515 * lto.c (lto_resolution_read): Initialize ret;
1517 2008-09-24 Ollie Wild <aaw@google.com>
1519 * lto.c (sys/mman.h): Move include.
1520 (lto_wpa_write_files): Return a list of written files.
1521 (lto_execute_ltrans): New function.
1522 (lto_main): Call lto_execute_ltrans.
1523 (ltrans-driver): New file.
1524 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1525 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1526 (lto_init_options): Initialize ltrans_driver.
1527 (lto_handle_option): Fix incorrect default output value.
1528 * lang.opt (fltrans-driver=): New option.
1529 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1530 (lto.install-common): Add lto/ltrans-driver.
1532 2008-09-24 Rafael Espindola <espindola@google.com>
1534 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1535 (lto/lto.o): Depend on lto/common.h.
1536 (lto/common.o): New.
1537 * lang.opt (resolution): New.
1538 * lto-lang.c (resolution_file_name): New.
1539 (lto_handle_option): Handle OPT_resolution.
1540 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1541 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1542 pass it to lto_symtab_merge_decl.
1543 * lto.c: Include common.h.
1544 (lto_read_decls): Add resolutions and resolutions_size arguments.
1545 Initialize data_in.globals_resolution and
1546 data_in.globals_resolution_size.
1547 (index_and_symbol_resolution): New.
1548 (lto_resolution_read): New.
1549 (lto_file_read): Add argument resolution_file.
1551 * lto.h (resolution_file_name): New.
1553 2008-09-23 Rafael Espindola <espindola@google.com>
1555 * common.c: Update description.
1556 * common.h: Update description.
1558 2008-09-23 Rafael Espindola <espindola@google.com>
1560 * common.c: Moved from lto-plugin.
1561 * common.h: Moved from lto-plugin.
1563 2008-09-22 Doug Kwan <dougkwan@google.com>
1565 * lto.c (VEC(bitmap,heap)): Declare.
1566 (lto_materialize_function): Handle WAP mode specially.
1567 (lto_add_inline_clones): New.
1568 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1569 return a bitmap of inlined decls.
1570 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1571 (lto_main): Call reset_inline_failed to reset inlining states.
1572 Check call-graph after WPA inlining.
1573 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1576 2008-09-19 Doug Kwan <dougkwan@google.com>
1578 lto.c (lto_main): Remove unsued wrapper code.
1579 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1581 2008-09-19 Rafael Espindola <espindola@google.com>
1583 * lto-symtab.c: Include lto-tree-in.h.
1584 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1585 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1586 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1588 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1589 Rafael Avila de Espindola <espindola@google.com>
1591 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1592 COMPOUND_LITERAL_EXPR_DECL): Remove.
1593 (emit_local_var): Remove.
1594 (lto_expand_expr): Remove.
1595 (lto_staticp): Remove.
1596 (LANG_HOOKS_EXPAND_EXPR): Remove.
1597 (LANG_HOOKS_STATICP): Remove.
1599 2008-09-11 Diego Novillo <dnovillo@google.com>
1601 * lto-lang.c: Include except.h and libfuncs.h.
1603 (lto_init): Call it.
1604 Set flag_generate_lto to 0.
1605 * Make-lang.in (lto-lang.o): Add dependency on except.h
1608 2008-09-09 Bill Maddox <maddox@google.com>
1610 * lto-lang.c: Include header file expr.h.
1611 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1612 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1613 (emit_local_var): Copied from c-semantics.c.
1614 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1615 and c_staticp in c-common.c.
1616 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1618 2008-09-08 Diego Novillo <dnovillo@google.com>
1620 * lto-lang.c (lto_global_bindings_p): Return 1 during
1623 2008-09-07 Diego Novillo <dnovillo@google.com>
1625 * lto.c: Tidy formatting.
1627 2008-08-04 Bill Maddox <maddox@google.com>
1629 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1631 2008-09-03 Doug Kwan <dougkwan@google.com>
1633 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1634 CIF_OK instead of NULL.
1636 2008-09-02 Diego Novillo <dnovillo@google.com>
1637 Simon Baldwin <simonb@google.com>
1639 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1640 c_common_type_for_size.
1641 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1642 (lto_init): Call linemap_add.
1643 (signed_and_unsigned_types): Remove.
1645 2008-08-29 Diego Novillo <dnovillo@google.com>
1647 * lto-lang.c (handle_noreturn_attribute): New local function.
1648 (handle_const_attribute): New local function.
1649 (handle_malloc_attribute): New local function.
1650 (handle_pure_attribute): New local function.
1651 (handle_novops_attribute): New local function.
1652 (handle_nonnull_attribute): New local function.
1653 (handle_nothrow_attribute): New local function.
1654 (handle_sentinel_attribute): New local function.
1655 (handle_type_generic_attribute): New local function.
1656 (handle_format_attribute): New local function.
1657 (handle_format_arg_attribute): New local function.
1658 (lto_attribute_table): Declare.
1659 (lto_format_attribute_table): Declare.
1660 (lto_init_attributes): New local function.
1661 (lto_define_builtins): Call it.
1662 Call targetm.init_builtins and build_common_builtin_nodes.
1663 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1664 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1666 2008-08-28 Diego Novillo <dnovillo@google.com>
1668 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1670 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1671 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1672 * lto-symtab.c: Include gimple.h.
1673 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1676 2008-08-27 Doug Kwan <dougkwan@google.com>
1678 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1679 gt-lto-lto.h): New includes.
1680 (lto_materialize_function): Do not read in function body in WPA mode.
1681 Format a line to fit in 80 columns.
1682 (lto_cgraph_node_sets): New garbage collected variable.
1683 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1685 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1686 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1687 variable LTO_SECTION_IN_H.
1688 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1689 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1690 with variable LTO_SECTION_IN_H.
1691 * config-lang.in (gtfiles): Add lto/lto.c.
1692 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1693 merged DECL_RESULT correctly.
1695 2008-08-26 Bill Maddox <maddox@google.com>
1697 * lto-lang.c Include tree-gimple.h.
1698 (lto_mark_addressable): Call mark_addressable rather than
1700 (lto_post_options): Suppress debug info generation.
1701 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1703 2008-08-25 Bill Maddox <maddox@google.com>
1705 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1706 assertion and leave an explanatory comment in its place.
1708 2008-08-21 Doug Kwan <dougkwan@google.com>
1710 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1711 of common nodes instead of computing locallly.
1712 (lto_read_in_decl_state): New.
1713 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1714 Read global and per-function in-decl states.
1715 * Make-lang.in (LTO_H): Update dependency.
1717 (lto-symtab.c): Merge (revision 139039)
1718 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1720 2008-08-21 Rafael Espindola <espindola@google.com>
1722 * config-lang.in (target_libs): New.
1724 2008-08-20 Bill Maddox <maddox@google.com>
1726 * lto.c (current_lto_file): Remove GTY marker from static
1727 variable. Remove include of file gt-lto-lto.h.
1728 * Make-lang.in: Remove dependency of lto/lto.o on
1730 * lto-elf.c (lto_file_close): Removed.
1731 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1732 allocate lto_elf_file object.
1733 (lto_elf_file_close): Free lto_elf_file object after close.
1734 * lto.h (struct lto_file_struct): Remove GTY marker.
1735 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1738 2008-08-20 Bill Maddox <maddox@google.com>
1740 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1741 to conform to its new signature.
1742 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1743 on discarded node here, now called in global_vector_fixup.
1745 2008-08-09 Bill Maddox <maddox@google.com>
1747 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1748 has not been set to a front-end-specific value.
1750 2008-08-05 Doug Kwan <dougkwan@google.com>
1752 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1755 2008-07-30 Bill Maddox <maddox@google.com>
1757 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1758 Remove obsolete comments.
1759 (lto_read_decls): Remove initialization of deleted field data_in.global.
1761 (lto_main): Remove redundant initialization of section_hash_table.
1762 * lto-elf.c: Removed obsolete comments.
1763 * lto.h: Tidy up comments.
1764 * lto-symtab.c (lto_least_common_multiple): New function.
1765 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1768 2008-07-25 Diego Novillo <dnovillo@google.com>
1769 Bill Maddox <maddox@google.com>
1771 * lto.c: Re-order include files.
1772 Include lto-section-out.h.
1773 (preload_common_nodes): Add debugging output.
1774 Add new local INDEX_TABLE.
1775 Call preload_common_node.
1776 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1778 2008-07-13 Bill Maddox <maddox@google.com>
1780 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1781 unwanted scaling during pointer addition.
1783 2008-07-11 Bill Maddox <maddox@google.com>
1784 Diego Novillo <dnovillo@google.com>
1786 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1787 Make code const-correct.
1788 (lto_file_read): Fix C++ compatibility warnings.
1789 (lto_read_section_data): Fix C++ compatibility warnings.
1790 (lto_get_section_data): Use CONST_CAST to avoid warning when
1791 const pointer passed to free.
1792 * lto-elf.c (lto_elf_build_section_table): Fix C++
1793 compatibility warnings.
1794 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1795 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1796 (lto_get_current_out_file): Fix C++ compatibility warnings.
1798 2008-07-11 Diego Novillo <dnovillo@google.com>
1800 * Make-lang.in (lto-warn): Define.
1802 2008-07-03 Simon Baldwin <simonb@google.com>
1804 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1805 LTO_STREAM_DEBUGGING.
1807 2008-06-27 Ollie Wild <aaw@google.com>
1809 * lto-elf.c (lto-section-out.h): New include.
1810 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1812 (cached_file_attrs): New static variable.
1813 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1814 Use cached_file_attrs for checking bits.
1815 (lto_elf_build_section_table): Remove elf_file argument from
1816 lto_elf_get_shdr and lto_elf_free_shdr calls.
1817 (DEFINE_INIT_SHDR): New macro.
1818 (init_shdr32, init_shdr64): New functions defined via the
1819 DEFINE_INIT_SHDR macro.
1820 (lto_elf_begin_section_with_type): New function.
1821 (lto_elf_begin_section): New function.
1822 (lto_elf_append_data): New function.
1823 (lto_elf_end_section): New function.
1824 (DEFINE_VALIDATE_EHDR): New macro.
1825 (validate_ehdr32, validate_ehdr64): New functions defined via the
1826 DEFINE_VALIDATE_EHDR macro.
1827 (validate_file): New function.
1828 (DEFINE_INIT_EHDR): New macro.
1829 (init_ehdr32, init_ehdr64): New functions defined via the
1830 DEFINE_INIT_EHDR macro.
1831 (init_ehdr): New function.
1832 (lto_elf_file_open): Add support for writable files. Move some
1833 validation logic to validate_file.
1834 (lto_elf_file_close): Add support for writable files. Write file data
1835 and free data blocks.
1836 (current_out_file): New static variable.
1837 (lto_set_current_out_file): New function.
1838 (lto_get_current_out_file): New function.
1839 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1840 Add temporary initialization for testing ELF serialization.
1841 * lto.h (lto-section-out.h): New include.
1842 (struct lto_file_struct): Slight modification to comment.
1843 (lto_elf_file_open): Add writable parameter.
1844 (lto_elf_begin_section): New function declaration.
1845 (lto_elf_append_data): New function declaration.
1846 (lto_elf_end_section): New function declaration.
1847 (lto_set_current_out_file, lto_get_current_out_file): New function
1849 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1850 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1851 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1852 * Make-lang.in (LTO_H): Add lto-section-out.h.
1854 2008-06-12 Ollie Wild <aaw@google.com>
1856 * lto.h (struct lto_file_vtable_struct): Remove.
1857 (struct lto_file_struct): Remove vtable member.
1858 * lto-elf.c (lto_file_init): Remove vtable argument.
1859 (lto_elf_map_optional_lto_section): Remove.
1860 (lto_elf_unmap_section): Remove.
1861 (lto_elf_file_vtable): Remove.
1862 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1864 (lto_elf_find_section_data): Remove.
1866 2008-06-11 Ollie Wild <aaw@google.com>
1868 * lto.c (lto_file_read): Add const qualifier to data variable.
1870 2008-06-11 Diego Novillo <dnovillo@google.com>
1872 Merge from lto-streamber sub-branch.
1874 2008-06-04 Ollie Wild <aaw@google.com>
1876 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1877 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1879 2008-05-28 Bill Maddox <maddox@google.com>
1881 Replace the DWARF reader in the LTO front-end.
1883 * lto.c: Include lto-tree-in.h, lto-tags.h.
1884 (enum DWARF2_class, DW_cl_constant, struct
1885 DWARF2_form_data, struct lto_context,
1886 lto_fd_init, lto_info_fd_init,
1887 lto_abbrev_fd_init, lto_info_fd_close,
1888 lto_file_init, lto_file_close,
1889 lto_file_corrupt_error, lto_abi_mismatch_error,
1890 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1891 lto_read_uleb128, lto_read_sleb128,
1892 lto_read_initial_length, lto_abbrev_read_attrs,
1893 lto_abbrev_read, lto_abbrev_read_lookup,
1894 lto_read_section_offset,
1895 lto_read_comp_unit_header, find_cu_for_offset,
1897 lto_resolve_reference,lto_read_form,
1898 attribute_value_as_int,
1899 make_signed_host_wide_int,
1900 attribute_value_as_constant, lto_cache_hash,
1901 lto_cache_eq, lto_cache_store_DIE,
1902 lto_cache_lookup_DIE, lto_find_integral_type,
1903 lto_find_integral_type_1,
1904 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1905 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1906 lto_unsupported_attr_error, lto_get_identifier,
1907 lto_read_referenced_type_DIE,
1908 lto_read_compile_unit_DIE,
1909 lto_read_array_type_DIE,
1910 lto_read_structure_union_class_type_DIE,
1911 lto_read_enumerator_DIE,
1912 lto_read_enumeration_type_DIE,
1913 lto_read_only_for_child_DIEs,
1914 lto_read_only_for_child_DIEs,
1915 lto_read_member_DIE, lto_read_abbrev,
1916 lto_read_variable_formal_parameter_constant_DIE,
1917 lto_get_body): Removed.
1918 (preload_common_nodes): New function.
1919 (lto_read_decls): Convert for new global streamer.
1920 (lto_materialze_file_data,
1921 lto_read_subroutine_type_subprogram_die,
1922 lto_read_unspecified_parameters_DIE,
1923 lto_read_typedef_DIE,
1924 lto_read_pointer_reference_type_DIE,
1925 lto_read_subrange_type_DIE,
1926 lto_read_base_type_DIE,
1927 lto_read_const_volatile_restrict_type_DIE,
1928 lto_read_namespace_DIE,
1929 lto_read_unspecified_type_DIE, lto_read_DIE,
1930 lto_read_child_DIEs, lto_collect_child_DIEs):
1932 (lto_info_read, lto_set_cu_context): Removed.
1933 (lto_file_read): Convert for new global streamer.
1934 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1935 lto_resolve_var_ref, lto_resolve_fn_ref,
1936 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1937 lto_resolve_namespacedecl_ref): Removed.
1938 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1939 * lto-tree.h (lto_symtab_merge_var,
1940 lto_symtab_mergee_fun): Declare here.
1941 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1942 (lto_elf_file_open): Removed code to read DWARF debug sections.
1943 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1944 DWARF2_CompUnit, lto_die_ptr,
1945 lto_die_cache_entry, lto_fd, lto_info_fd,
1946 lto_abbrev_fd): Removed.
1947 (lto_file): Removed debug_info and debug_abbrev fields.
1949 (lto_file_init, lto_file_close,
1950 lto_resolve_type_ref, lto_resolve_var_ref,
1951 lto_resolve_fn_ref, lto_resolve_field_ref,
1952 lto_resolve_typedecl_ref,
1953 lto_resolve_namespacedecl_ref,
1954 lto_get_file_name): Removed declarations.
1955 (lto_symtab_merge_var, lto_symtab_merge_fn):
1956 Declarations moved to lto-tree.h.
1957 * lto-symtab.c (lto_compatible_attributes_p):
1958 Lobotomize this, as it barfs on "Hello, world!".
1959 * lto-section-out.c: Include lto-tree-out.h.
1960 (lto_hash_global_slot_node,
1961 lto_eq_global_slot_node, preload_common_nodes,
1962 write_global_stream, write_global_references):
1964 (produce_asm_for_decls): Convert for new global streamer.
1965 * lto-section-out.h (lto_hash_global_slot_node,
1966 lto_eq_global_slot_node): Declare.
1968 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1969 Jan Hubicka <jh@suse.cz>
1971 * lto.c (sys/mman.h, tree-pass.h): New includes.
1972 (lto_materialize_constructors_and_inits,
1973 lto_materialize_function): Keeps length of section.
1974 (lto_materialize_cgraph): Removed.
1975 (lto_read_decls): Initialize fd field.
1976 (lto_file_read): Different return type and removed much code to
1978 (page_mask): New variable.
1979 (lto_read_section_data, get_section_data, free_section_data): New
1981 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1982 passes can get the section data.
1984 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1986 * lto.h (lto_read_decls): Made local.
1987 (lto_input_function_body, lto_input_constructors_and_inits,
1988 lto_input_cgraph): Declarations moved to lto-section-in.h.
1989 * lto-section-in.c: Moved to .. .
1990 * lto-cgraph-in.c: Ditto.
1991 * lto-section-in.h: Ditto.
1992 * lto-function-in.c: Ditto.
1993 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1994 (lto_insert_block): Removed.
1995 (LANG_HOOKS_INSERT_BLOCK): Removed.
1996 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1997 lto-section-in.o): Rules moved to lto/Makefile.in.
2000 2008-05-16 Ollie Wild <aaw@google.com>
2002 * lto-lang.c (tree-inline.h): Include.
2003 (lto_post_options): New function.
2004 (LANG_HOOKS_POST_OPTIONS): Define.
2005 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2006 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2008 2008-05-13 Diego Novillo <dnovillo@google.com>
2010 * lto-function-in.c (input_ssa_names): Call
2011 make_ssa_name_fn instead of make_ssa_name.
2013 2008-05-12 Diego Novillo <dnovillo@google.com>
2015 * lto-cgraph-in.c (overwrite_node): Update references to
2016 inline summary fields.
2017 * lto-function-in.c (input_expr_operand): Do not handle
2020 2008-05-09 Ollie Wild <aaw@google.com>
2022 * lang.opt: New file.
2023 * lto-lang.c (lto_init_options): New function.
2024 (lto_handle_option): New function.
2025 (lto_init): Move initialization of flag_unit_at_a_time to
2027 (LANG_HOOKS_INIT_OPTIONS): Define.
2028 (LANG_HOOKS_HANDLE_OPTION): Define.
2030 2008-04-29 Ollie Wild <aaw@google.com>
2032 * lto.c (lto_read_namespace_DIE): New function.
2033 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2034 NAMESPACE_DECL DIE's.
2035 (lto_resolve_namespacedecl_ref): New function.
2036 * lto.h (lto_resolve_namespacedecl_ref): New function.
2037 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2038 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2039 and num_namespace_decls.
2040 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2041 * lto-lang.c (lto_init_ts): New function.
2042 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2044 2008-04-16 Ollie Wild <aaw@google.com>
2046 * lto-function-in.c (input_type_ref): Updated function description.
2048 2008-04-16 Ollie Wild <aaw@google.com>
2050 * lto-function-in.c (input_type_ref_1): New function.
2051 (input_type_ref): Split into two functions.
2052 (input_function): Add support for type contexts.
2054 2008-04-16 Ollie Wild <aaw@google.com>
2056 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2059 2008-04-16 Ollie Wild <aaw@google.com>
2061 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2062 list of supported languages.
2064 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2066 Merge with mainline @133491.
2068 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2069 Jan Hubicka <jh@suse.cz>
2071 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2072 fd->unmaterialized_fndecls.
2073 (lto_get_file_name, lto_materialize_cgraph): New function.
2074 (lto_materialize_constructors_and_inits,
2075 lto_materialize_function): Read info directly from elf file.
2076 (lto_file_read): Made local and initialize dictionary so that
2077 other lto sections can be read without reprocessing the elf file.
2078 (lto_main): Read all functions after all files have been processed
2079 for their types, globals and cgraph.
2080 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2082 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2083 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2084 (lto_elf_read_symtab): Removed function.
2085 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2086 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2087 (lto_file_read): Made local.
2088 (lto_get_file_name, lto_elf_build_section_table,
2091 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2093 (lto_read_decls): Get the file name.
2094 * lto-cgraph-in.c: New file.
2095 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2096 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2097 (input_labels): Fixed latent sizeof issue.
2098 (input_function): Build stmt array to set call sites into cgraph
2100 (lto_read_body): Reset cfun->curr_properties.
2101 * lto_section_in.h (lto_section_slot): New structure.
2102 (section_hash_table.lto_file_decl_data): New field.
2105 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2107 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2108 reconstruct static initializers.
2109 (lto_get_body, lto_materialize_function): Add lto_section_type as
2111 (lto_materialize_constructors_and_inits,
2112 lto_materialize_file_data): New function.
2113 (lto_materialize_function,
2114 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2115 unmap_section and map_fn_body to map_section.
2116 (lto_set_cu_context): Process functions and static inits
2118 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2119 lto/lto-section-in.o): Update dependencies.
2120 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2121 lto_section_type parameter.
2122 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2123 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2124 renamed the other two so that there is only one map function and
2125 one unmap function and each takes a section type parameter.
2126 (lto_read_function_body): Renamed to lto_input_function_body and
2127 added file_data parameter.
2128 (lto_read_var_init): Removed.
2129 (lto_input_constructors_and_inits): New function.
2130 * lto-section-in.c (lto_read_decls): New function.
2131 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2132 var_decls, type_decls, types to lto_file_decl_data.
2133 (input_type_ref, input_expr_operand, lto_read_body): Get
2134 field_decls, fn_decls, var_decls, type_decls, types from different
2136 (input_globals, input_constructor, lto_read_var_init): Removed.
2137 (input_constructors_or_inits): New function.
2138 (lto_read_function_body, lto_input_constructors_and_inits):
2139 Renamed to lto_input_function_body and takes file_data parameter.
2140 * lto-section-in.h (lto_file_decl_data): New structure.
2142 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2144 * lto-function-in.c (input_globals.c): Changed input type to
2145 lto_function_header.
2146 (input_bb): Removed code to deserialize the stmt number.
2147 (input_function): Renumber all stmts after they are input.
2148 (lto_read_body, lto_read_function_body, lto_read_var_init):
2149 Changed to used new header format and enum section_type.
2150 *lto-lang.c (success): Removed.
2152 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2154 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2155 (lto_elf_free_sym): Likewise.
2157 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2158 (lto_elf_build_init): Likewise.
2160 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2162 * lto-read.c: Renamed to lto-function-in.c.
2163 (input_1_unsigned): Moved to lto-section-in.c and renamed
2164 lto_input_1_unsigned.
2165 (input_uleb128): Moved to lto-section-in.c and renamed
2167 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2168 lto_input_widest_uint_uleb128.
2169 (input_sleb128): Moved to lto-section-in.c and renamed
2171 (input_integer): Moved to lto-section-in.c and renamed
2173 (debug_in_fun): Moved to lto-section-in.c and renamed
2175 (input_block): Moved to lto-section-in.h and renamed
2177 (input_expr_operand): Fixed to allow lists with more than one
2179 * lto-section-in.h: New file.
2180 * lto-section-in.c: New file with changes from above.
2181 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2182 (lto-section-in.o): New rule.
2184 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2186 * lto-read.c (input_expr_operand): Mark static and external
2187 VAR_DECLs as needed.
2189 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2191 * lto-read.c (input_integer): Use the correct shift amount.
2193 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2195 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2196 (LANG_HOOKS_NAME): Define.
2198 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2200 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2201 original function to...
2202 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2203 don't have a base type.
2204 (lto_read_enumeration_type_DIE): Examine the values of the
2205 enumeration to determine whether we can use an unsigned type for
2206 the base type of the enumeration.
2208 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2210 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2211 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2213 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2215 * lto-lang.c (lto_types_compatible_p): New function.
2216 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2218 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2219 Kenneth Zadeck <zadeck@naturalbridge.com>
2221 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2222 (input_local_vars): Read in DECL_INITIAL and context for local
2223 statics that need to be put in unexpanded_vars_list.
2225 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2227 * lto-read.c (input_real): Use a separate null-terminated buffer
2228 for calling real_from_string.
2229 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2230 tell cgraph that it's needed.
2232 2007-12-19 Doug Kwan <dougkwan@google.com>
2234 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2236 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2238 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2239 (lto_file_read): Reset the members of 'context' every time we read
2240 a toplevel DIE, with special attention to last_param_type.
2242 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2244 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2245 'declaration'. Set the assembler name for non-public functions.
2247 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2249 * lto_read.c (data_in.unexpanded_indexes): New array.
2250 (input_local_var): Added code to read in unexpanded_var_list
2251 indexes for variables. Only read in DECL_CHAIN field for
2253 (input_local_vars): Added code to rebuild unexpanded_var_list in
2254 order using unexpanded_indexes.
2255 (input_function): Added code to set DECL_CONTEXT for functions.
2257 2007-12-13 Doug Kwan <dougkwan@google.com>
2259 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2260 in pointer and reference types.
2262 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2264 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2267 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2269 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2270 already read the DIE.
2271 (lto_get_body): New function, split out from...
2272 (lto_materialize_function): ...here. Call it.
2273 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2274 determine DECL_EXTERNAL.
2275 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2276 FUNCTION_DECLs when necessary. Use the type of the actual
2277 function definition if we are unable to easily merge types. Ignore
2278 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2281 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2283 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2285 2007-12-12 Bill Maddox <maddox@google.com>
2288 2007-12-07 Bill Maddox <maddox@google.com>
2290 * lto.c (lto_str_fd_init): New function.
2291 (lto_str_fd_close): New function.
2292 (lto_file_init): Call lto_str_fd_init.
2293 (lto_file_close): Call lto_str_fd_close.
2294 (lto_str_read): New function. Read debug string table.
2295 (lto_str_lookup): New function. Get string for debug
2296 string table offset.
2297 (lto_read_form): Recognize DW_FORM_strp.
2298 (lto_file_read): Invoke lto_str_read.
2300 * lto-elf.c (lto_elf_file_open): Read raw section data
2301 for the .debug_str section, if present.
2303 * lto.h (struct lto_str_fd_struct): New struct.
2304 (struct lto_file_struct): Added new field DEBUG_STR
2305 to hold the file descriptor for the debug string table.
2307 2007-12-07 Bill Maddox <maddox@google.com>
2309 * lto.c (lto_str_fd_init): New function.
2310 (lto_str_fd_close): New function.
2311 (lto_file_init): Call lto_str_fd_init.
2312 (lto_file_close): Call lto_str_fd_close.
2313 (lto_str_read): New function. Read debug string table.
2314 (lto_str_lookup): New function. Get string for debug
2315 string table offset.
2316 (lto_read_form): Recognize DW_FORM_strp.
2317 (lto_file_read): Invoke lto_str_read.
2319 * lto-elf.c (lto_elf_file_open): Read raw section data
2320 for the .debug_str section, if present.
2322 * lto.h (struct lto_str_fd_struct): New struct.
2323 (struct lto_file_struct): Added new field DEBUG_STR
2324 to hold the file descriptor for the debug string table.
2326 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2328 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2329 Grow the basic_block_info and label_to_block_map vectors if
2330 necessary. Read in the block chain.
2332 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2334 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2336 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2338 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2340 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2342 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2343 (lto_read_body): Don't declare PROP_alias.
2345 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2347 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2348 argument type information.
2350 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2352 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2353 TREE_THIS_VOLATILE if the associated type is a volatile type.
2354 (lto_materialize_function): Remove call to init_ssa_operands.
2355 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2356 variable when reading an SSA_NAME. Do the same when reading a
2357 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2358 (input_cfg): Call init_ssa_operands.
2359 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2360 Move call to init_tree_ssa...
2361 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2362 add_referenced_var on any variables referenced from the body of the
2363 function. Inform the rest of the compiler we are in SSA form and
2364 inform later passes about the current properties.
2366 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2368 * lto.c (lto_materialize_function): Add FIXME.
2370 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2372 * lto-lang.c (enum built_in_attribute): New enum.
2373 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2374 built_in_attributes): New variables.
2375 (def_builtin_1): New function.
2376 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2378 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2380 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2381 DECL_SOURCE_LOCATION for debugging purposes.
2382 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2383 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2384 laying out the decl until later.
2385 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2386 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2388 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2389 operand of an ADDR_EXPR.
2390 * lto-lang.c (enum lto_builtin_type): New enum.
2391 (builtin_type): New typedef.
2392 (builtin_types, string_type_node, const_string_type_node,
2393 wint_type_node, intmax_type_node, uintmax_type_node,
2394 signed_size_type_node): New variables.
2395 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2396 lto_build_c_type_nodes): New functions.
2397 (lto_init): Initialize builtin types.
2398 (lto_set_decl_assembler_name): Let the target machine mangle the
2399 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2401 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2403 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2404 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2405 the type is a constant type. Set the assembler name and inform
2406 the rest of the compiler about the new decl if the decl is not
2408 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2409 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2410 try to read in function bodies for functions that already have bodies.
2411 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2413 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2414 Check for whether we matched a builtin function type before calling
2415 lto_same_type_p on the generated type. Permit cases where the
2416 declaration of an array is unbounded, but the definition is bounded.
2417 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2418 DECL_SIZE_UNIT if necessary.
2420 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2422 * lto-read.c (input_expr_operand): Get types right
2425 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2427 * lto-read.c (make_new_block, input_cfg): Properly set
2430 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2432 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2433 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2435 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2437 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2438 construct the integer type for bitfields.
2440 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2442 * lto-read.c (data_in.current_node_has_loc): Removed.
2443 (input_line_info): Returns true if node needs line set.
2444 (set_line_info): Always sets line if called.
2445 (clear_line_info): Removed reference to current_node_needs_loc.
2446 (input_expr_operand): Keeps track locally if current node needs a loc.
2447 (input_local_var): Added code to handle DECL_INITIAL for
2448 static local vars. Only set loc if necessary.
2450 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2452 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2455 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2457 * lto.c: Include langhooks.h.
2458 (lto_find_integral_type): Rework logic to handle the case where
2459 got_byte_size is true, but the bitsize requested and that of the
2460 base_type doesn't match.
2461 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2462 asm_name if we are creating a VAR_DECL.
2463 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2465 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2466 function reference and use the builtin's decl if so. Set the
2467 DECL_CONTEXT of the RESULT_DECL for the function.
2468 * lto-lang.c (registered_builtin_fndecls): New variable.
2469 (lto_getdecls): Return it.
2470 (lto_builtin_function): Chain the new decl onto
2471 registered_builtin_fndecls.
2473 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2475 * lto-read.c (process_tree_flags, lto_static_init_local):
2476 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2477 (input_line_info, clear_line_info): Fixed new line number code.
2478 (input_expr_operand): Added type to SWITCH_EXPR.
2479 (lto_read_body): Properly initialized data_in.
2480 Clear line info when leaving.
2482 2007-11-13 Diego Novillo <dnovillo@google.com>
2484 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2485 Initialize ARTIFICIAL.
2486 (lto_read_subroutine_type_subprogram_DIE): Initialize
2488 * lto-read.c (set_line_info): Remove ; from calls to
2489 LINEMAP_POSITION_FOR_COLUMN.
2491 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2493 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2494 (input_expr_operand, input_local_var): Renamed get_type_ref to
2496 (input_expr_operand): Get the types correct for
2497 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2499 2007-11-13 Doug Kwan <dougkwan@google.com>
2501 * lto-read.c (input_widest_uint_uleb128): New function.
2502 (input_tree_flags, process_tree_flags, input_line_info,
2503 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2504 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2505 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2506 (lto_static_init_local): Add code to assert that lto_flags_type is
2509 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2511 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2512 (lto_read_subroutine_type_subprogram_DIE): Handle
2513 DW_AT_static_link and DW_AT_specification. Return the
2514 specification if present.
2515 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2517 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2519 * lto-lang.c: Include target.h.
2520 (registered_builtin_types): New variable.
2521 (lto_type_for_mode): Increase number of modes handled.
2522 (lto_builtin_function): Fix argument list and return the decl.
2523 (lto_register_builtin_type): New function.
2524 (lto_init): Initialize target builtins and language-independent
2526 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2528 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2530 * lto-read.c (input_expr_operand): Added code to properly handle
2531 index filed. Added new RANGE_EXPR case.
2533 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2535 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2536 (data_in): Added current_node_has_loc field.
2537 (input_line_info, set_line_info, clear_line_info): Added a support
2538 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2539 did not have on on the source side.
2540 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2543 2007-11-09 Doug Kwan <dougkwan@google.com>
2545 * lto-read.c (input_expr_operand): Change type of operand 2 of
2546 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2548 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2550 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2551 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2552 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2553 the new decl we are creating. Move informing the middle end about
2555 (lto_main): ...here. Inform the middle end about global variables
2556 after we have read in all the input files.
2557 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2558 variables with internal linkage, so delete the check for internal
2559 linkage. Combine TREE_PUBLIC flags.
2561 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2563 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2565 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2566 builtin specially. Move check for attribute compatibility
2569 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2571 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2572 * config-lang.in (gtfiles): Add lto.h and lto.c.
2573 * lto-elf.c: Include ggc.h.
2574 (lto_elf_file_open): Allocate elf_file from GC memory.
2575 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2576 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2578 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2579 (lto_file_close): Free file from GC memory.
2580 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2581 (lto_read_member_DIE): Fix declaration.
2582 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2584 (current_lto_file): New variable.
2586 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2587 lto_die_cache_entry): Move to...
2588 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2589 declarations accordingly.
2590 (struct lto_file_struct): Declare.
2591 (lto_file_vtable): Use it instead of lto_file.
2593 2007-11-06 Alon Dayan <alond@il.ibm.com>
2594 Kenneth Zadeck <zadeck@naturalbridge.com>
2596 * lto-read.c (process_flags, lto_static_init_local):
2597 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2598 change global array num_flags_for_code to flags_length_for_code.
2599 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2601 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2603 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2604 layout functions to compute information about the newly constructed
2607 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2609 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2610 case to use DECL_RESULT if necessary.
2612 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2614 * lto-read.c (input_tree_list): Removed.
2615 (input_tree_flags): Added parameter to force flags no matter what
2617 (input_expr_operand): Added parameter to input_tree_flags.
2618 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2619 input_expr_operand rather than input_tree_lists.
2620 (input_local_var): Use input_expr_operand to read attributes
2621 rather then input_tree_list.
2622 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2624 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2626 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2627 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2629 * lto-read.c (lto_read_body): Use correct sizes for calculating
2630 type_decls_offset and types_offset.
2632 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2634 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2636 * config-lang.in (gtfiles): Add lto-lang.c.
2637 * lto-lang.c: Include gt-lto-lto-lang.h.
2638 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2639 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2640 (lto/lto-read.o): Likewise.
2642 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2644 * lto-read.c (data_in): Added type_decls and current_col fields.
2645 (string_slot): New type to hold canonized file name.
2646 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2647 input_line_info, set_line_info, clear_line_info): New functions.
2648 (file_name_hash_table): New hash table.
2649 (input_local_var, input_labels, input_local_vars_index,
2650 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2651 (input_uleb128): Changed type of byte var.
2652 (input_expr_operand): Large number of changes to get line numbers
2653 correct. Added TYPE_DECL case.
2654 (input_globals): Added code to get TYPE_DECLs processed.
2655 (input_local_var): Added code to process line numbers and
2656 TREE_CHAIN and DECL_CONTEXT.
2657 (input_function, input_constructor): Added call to
2659 (lto_static_init_local): Added code to get line numbers correct.
2660 (lto_read_body): Added code to get TYPE_DECLS read and to change
2661 parameters to the calls above that had their parms reorganized.
2664 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2666 * lto.h (lto_resolve_typedecl_ref): Declare.
2667 * lto.c (lto_resolve_typedecl_ref): New function.
2669 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2670 Nathan Froyd <froydnj@codesourcery.com>
2672 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2673 DIEs even if we find an abstract origin for this DIE.
2675 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2677 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2678 RESULT_DECL slightly earlier. Only remember the decl for later
2679 if we successfully merge declarations.
2681 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2683 * lto-read.c (input_expr_operand): Give label_values the proper
2684 context and provide switch statements with a default type.
2686 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2688 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2689 * lto.c (lto_materialize_function): ...to here.
2691 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2693 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2694 * lto.c (lto_info_fd_init): Initialize it.
2695 (lto_info_fd_close): Free it.
2696 (lto_materialize_function): New function.
2697 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2698 unmaterialized_fndecls.
2699 (lto_file_read): Read in all the function bodies after we have read
2700 all of the DWARF info.
2701 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2702 reading a function body.
2704 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2706 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2707 semetric with output_tree_flags. Added call to log flags.
2708 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2709 type issues to make everything consistent with flags being
2710 unsigned HOST_WIDE_INTS.
2711 (input_expr_operand): Added call to
2712 recompute_tree_invariant_for_addr_expr.
2713 (input_local_var): Added debugging for tree_chains. Now calls
2715 (input_phi): Made flags unsigned HOST_WIDE_INT.
2716 (input_ssa_names): Now calls input_tree_flags.
2717 (lto_read_body): Now sets cfun.
2718 (lto_read_function_body): Now sets current_function_pointer.
2720 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2722 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2723 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2724 inspecting fields within.
2725 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2726 handle this appropriately.
2728 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2730 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2731 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2732 both DW_AT_abstract_origin and DW_AT_specification.
2733 (lto_read_subroutine_type_subprogram_DIE): Handle
2734 DW_AT_abstract_origin.
2735 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2736 (lto_read_DIE_at_ptr): Define as static to match declaration.
2737 Lookup the PTR in the cache before reading it from the file.
2738 (lto_resolve_var_ref): Adjust accordingly.
2739 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2740 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2742 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2744 * lto.c (lto_read_DIE_at_ptr): New function.
2745 (lto_resolve_var_ref): Use it.
2746 (lto_resolve_fn_ref): Use it.
2747 (lto_resolve_field_ref): Use it.
2748 (lto_read_variable_formal_parameter_constant_DIE): Follow
2749 DW_AT_specification and return the associated decl when appropriate.
2751 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2753 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2754 Implement for scalar integer modes.
2755 (lto_init): Initialize size_type_node.
2757 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2759 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2760 (input_local_var): Add chaining for params.
2761 (input_ssa_names): Add cfun parameter.
2762 (input_function): Remove unnecessary else.
2764 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2766 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2767 (lto_resolve_var_ref): Use proper types.
2768 (lto_resolve_fn_ref): Likewise.
2769 (lto_resolve_field_ref): Likewise.
2771 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2773 * lto-read.c (input_expr_operand): Remove case.
2775 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2777 * lto.c (lto_read_only_for_child_DIEs): New function.
2778 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2779 * lto-elf.c (lto_elf_map_lto_section): Remove.
2780 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2781 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2782 SSA_NAME. Add missing case for mechanical codes.
2783 (input_cfg): Use basic_block_info_for_function instead of
2786 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2788 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2789 (input_list): Renamed input_tree_list and modified to follow same
2790 protocol as lto-function-out.c:output_tree_list.
2791 (input_expr_operand): Make asm operands use input_tree_list.
2792 (input_local_var): Now uses input_tree_list.
2793 (lto_read_body): Change placement for setting context of debug_labels.
2796 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2798 * lto-read.c (input_real): Output debugging in proper order.
2799 (input_integer): Compute bit lengths properly.
2800 (input_list): Clean up declaration.
2801 (input_expr_operand): Change calls to input_real to match fix.
2802 Make reading of LTO_bit_field_ref1 match output.
2803 (input_local_var): Make reading of attributes match what is being
2805 (dump_debug_stream): Also print char in hex.
2806 (debug_out_fun): Fix signed unsigned mismatch.
2808 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2811 DW_AT_GNU_vector specially, as they are not contiguous with the
2812 specified set of attribute names. Use class_mask to check for
2813 errors at the end of the function
2814 (lto_resolve_var_ref): Read the DIE if it is not cached.
2815 (lto_resolve_fn_ref): Likewise.
2816 (lto_resolve_field_ref): Likewise.
2818 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2820 * lto.c: Include dwarf2out.h.
2821 (lto_cache_store_DIE): Assert that we never change the value.
2822 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2823 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2824 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2825 sensible type instead.
2826 (lto_read_structure_union_class_type_DIE): Store the newly
2827 created type prior to reading the members of the structure to
2828 avoid infinite recursion. Avoid computing types and alignments
2829 for structures whose sizes are unknown.
2830 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2831 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2832 DW_AT_const_value, and DW_AT_specification.
2833 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2834 Return early if we have already constructed the function type.
2835 (lto_read_typedef_DIE): Check to see if the type has been cached
2836 already. Cache the type before reading any children.
2837 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2838 (lto_read_DIE): Unset context->skip_non_parameters around reading
2840 (lto_resolve_fn_ref): Delete trailing whitespace.
2842 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2844 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2846 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2848 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2850 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2852 * lto-lang.c (signed_and_unsigned_types): New variable.
2853 (lto_type_for_size): Consult signed_and_unsigned_types to find
2854 an approprite type, creating it if necessary.
2855 (lto_set_decl_assembler_name): Add actual method body.
2857 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2859 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2860 can't find a var init for this variable, leave its DECL_INITIAL.
2861 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2862 lto_elf_map_fn_body.
2863 (lto_map_lto_section): New function.
2864 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2865 bodies, and lto_elf_map_optional_lto_section for variable
2867 (lto_elf_find_section_data): Quietly return NULL if the section is
2869 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2871 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2873 * lto-read.c (lto_read_body): Doc fix.
2875 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2877 * lto-read.c (fun_in): Renamed to data_in.
2878 (input_expr_operand, input_local_var, input_string_internal,
2879 input_string, input_real, input_list, get_label_decl,
2880 get_type_ref, input_expr_operand, input_globals, input_labels,
2881 input_local_vars_index, input_local_var, input_local_vars,
2882 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2883 (input_constructor): New function.
2884 (lto_read_function_body): Renamed to lto_read_body and generalized
2885 to handle both functions and constructors.
2886 (lto_read_function_body, lto_read_var_init): New function.
2889 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2891 * lto-read.c (input_expr_operand): Assert that there really is a
2893 (input_globals): Removed checks on 0 section.
2895 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2897 * lto-read.c (fun_in): Added local_decls_index and
2898 local_decls_index_d.
2899 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2900 (input_globals): Enabled code to handle FIELD_DECLs.
2901 (input_local_vars_index, input_local_vars): New function.
2902 (input_local_var): Changed to allow locals to be input randomly.
2903 (lto_read_function_body): Added code to input the
2904 local_decls_index and to free various structures.
2906 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2908 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2909 ATTRIBUTE_UNUSED from 'die' formal.
2911 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2912 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2913 (input_list): Fix type of 'tag'.
2914 (input_expr_operand): Fix type of 'tag' argument. Update
2915 declaration. Fix type of 'ctag'. Add default case to switch,
2916 since the type of the switched value is now an enum.
2917 (input_local_vars): Fix type of 'tag'.
2918 (input_bb): Fix type of 'tag' argument.
2919 (input_function): Fix type of 'tag' argument.
2921 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2923 * lto.c (lto_read_member_DIE): Record the tree we create in
2924 fd->die_cache. (Our 'die' argument is no longer unused.)
2925 (lto_resolve_field_ref): New function.
2926 * lto.h (lto_resolve_field_ref): New declaration.
2928 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2930 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2932 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2934 * lto.c (lto_read_form): Complete attr_classes table.
2935 (DWARF2_form_data): Doc fix.
2937 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2939 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2941 (lto_read_var_init): Declare.
2942 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2943 interface for reading variable initializers.
2944 * lto-elf.c (lto_elf_read_var_init): Remove.
2945 (lto_elf_file_vtable): Update initializer.
2946 (lto_elf_read_var_init): Add comment about unused-ness.
2947 * lto-read.c (lto_read_var_init): New.
2949 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2951 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2953 * lto-read.c (lto_read_function_body): Moved declaration of fn
2956 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2958 * lto-read.c (input_uleb128, input_string_internal, input_real,
2959 input_integer, input_record_start, input_list, get_type_ref,
2960 input_flags, input_expr_operand, input_expr_operand,
2961 input_expr_operand, input_local_vars, input_cfg, input_phi,
2962 input_ssa_names, input_bb, input_function): Added semicolons.
2965 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2967 * lto-read.c (input_globals): Remove debugging.
2968 (input_function): Set DECL_ARGUMENTS.
2971 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2973 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2974 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2975 (input_phi): Made work with operands other than SSA_NAMES and
2976 fixed processing of flags.
2977 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2978 (input_flags): New function.
2979 * lto-lang.c (lto_init): Changed state of in_lto_p.
2982 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2984 * lto-tree.h (lto_varargs_cookie): Remove.
2985 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2986 skip_non_parameters, skip_parameters.
2987 (lto_varargs_cookie): Remove.
2988 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2990 (lto_read_abbrev): New function.
2991 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2993 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2994 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2995 (lto_file_read): Initialize new context fields.
2996 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2997 (lto_unsigned_type): Remove.
2998 (lto_signed_type): Likewise.
2999 (lto_signed_or_unsigned_type): Likewise.
3000 (lto_init): Do not create lto_varargs_cookie.
3001 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3002 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3003 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3005 2007-07-19 Jan Hubicka <jh@suse.cz>
3007 * lto-read.c (lto_read_function_body): Produce empty scope block
3010 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3012 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3013 process local variables.
3014 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3016 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3018 * lto-read.c (input_list, input_expr_operand): Added struct
3020 (init_cfg, finalize_cfg): Removed function.
3021 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3022 (input_labels, input_local_vars): Now takes input_block parameter rather than
3024 (input_cfg, input_phi, input_ssa_names): New functions.
3025 (input_bb): Now passes in input_blocks. Does not construct cfg
3026 and processes the list of phi functions.
3027 (input_function): Now builds both the cfg and ssa_names table.
3028 (lto_read_function_body): Processes new header fields to construct
3029 streams for the ssa_names and cfg and their debugging.
3030 * lto/lto-lang.c (lto_init): Set in_lto_p.
3033 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3035 * lto.h (lto_file_vtable): Add read_var_init.
3036 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3038 (lto_main): Remove bogus asserts.
3039 * lto-elf.c (tm.h): Include it.
3040 (libiberty.y): Likewise.
3041 (lto_elf_file): Add strtab and symtab. Rename
3042 string_table_section_index to sec_strtab.
3043 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3044 (lto_elf_get_shdr): New function.
3045 (lto_elf_free_shdr): Likewise.
3046 (lto_elf_find_section_data): Use them.
3047 (lto_elf_read_symtab): New function.
3048 (lto_elf_lookup_sym): Likewise.
3049 (lto_elf_free_sym): Likewise.
3050 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3051 (lto_elf_built_init): New function.
3052 (lto_elf_read_var_init): Likewise.
3053 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3055 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3057 * lto-read (make_new_block): Initialize the stmt_list.
3058 (lto_static_init_local): Add debugging for missing codes.
3060 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3062 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3063 unprototyped functions.
3065 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3067 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3068 Handle DW_AT_MIPS_linkage_name.
3069 (lto_read_subroutine_type_subprogram): Likewise. Correct
3071 (lto_main): Remove incorrect assertions.
3072 * lto-symbtab.c: Build function types out of TREE_LISTs.
3074 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3076 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3078 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3080 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3081 dummy since ggc does not like empty structs.
3082 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3083 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3084 expr->common to expr->base.
3085 (make_new_block): Moved stmt_list to proper place.
3088 2007-03-14 Robert Kennedy <jimbob@google.com>
3090 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3091 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3092 assembler name from DWARF.
3093 * lto-lang.c (lto_set_decl_assembler_name) New function.
3095 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3097 * lto.h (lto_file_vtable): New structure.
3098 (lto_file): Add vtable pointer.
3099 (lto_file_init): Add vtable paramter.
3100 (lto_read_function_body): New function.
3101 (lto_symtab_merge_fn): New function.
3102 * lto.c (lto_file_init): Add vtable parameter.
3103 (lto_read_form): Fill in entries for DW_AT_prototyped,
3105 (lto_read_subroutine_type_subprogram_DIE): New function.
3106 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3108 * lto-elf.c (lto_elf_vile_vtable): New variable.
3109 (lto_elf_file_open): Pass it to lto_file_init.
3110 (lto_elf_map_fn_body): New function.
3111 (lto_elf_unmap_fn_body): Likewise.
3112 * lto-read.c: New file.
3113 * lto-symtab.c (lto_symtab_merge_fn): New function.
3114 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3115 tree_rest_of_compilation.
3116 * Make-lang.in (LTO_OBJS): Add lto-read.o
3117 (lto-read.o): New target.
3119 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3121 * lto.c (<inttypes.h>): Don't include it.
3122 (lto_context): Don't typedef it.
3123 (lto_resolve_reference): New function.
3124 (lto_read_form): Use it.
3125 (lto_resolve_type_ref): New function.
3126 (lto_resolve_var_ref): Likewise.
3127 (lto_resolve_fn_ref): Likewise.
3128 * lto.h (<inttypes.h>): Include it.
3129 (lto_context): New type.
3130 (lto_ref): New structure.
3131 (lto_resolve_type_ref): Declare.
3132 (lto_resolve_var_ref): Likewise.
3133 (lto_resolve_fn_ref): Likewise.
3135 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3137 * lang-specs.h: New file.
3139 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3141 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3142 (lto_info_fd_close): Deallocate it.
3143 (lto_die_cache_entry): New structure.
3144 (lto_cache_hash): New function.
3145 (lto_cache_eq): Likewise.
3146 (lto_cache_store_DIE): Likewise.
3147 (lto_cache_lookup_DIE): Likewise.
3148 (lto_read_referenced_type_DIE): Use the cache.
3149 (lto_read_pointer_type_DIE): Robustify.
3150 (lto_read_DIE): Use the cache.
3151 * lto.h (hashtab.h): Include.
3152 (lto_info_fd): Add DIE cache.
3153 * Make-lang.in (LTO_H): New variable.
3154 (lto/lto-lang.o): Use LTO_H.
3155 (lto/lto-elf.o): Likewise.
3156 (lto/lto-symtab.o): Likewise.
3158 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3160 * lto.c (lto_abi_mismatch_error): New function.
3161 (lto_abbrev_read): Initialize num_abbrevs.
3162 (lto_read_form): Specify allowed form classes for
3163 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3164 (lto_read_variable_formal_parameter_constant_DIE): Handle
3165 DW_AT_declaration. Call lto_symtab_merge_var.
3166 (lto_read_pointer_type_DIE): New function.
3167 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3168 not creat TYPE_DECLs for types that already have them.
3169 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3170 (lto_set_cu_context): Make cu_start point to the header, not the
3172 (lto_file_read): Adjust for change to lto_set_cu_context.
3173 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3174 (lto/lto-symtab.o): New rule.
3175 * lto-tree.h (lang_identifier): Add decl field.
3176 (LANG_IDENTIFIER_CAST): New macro.
3177 (LTO_IDENTIFIER_DECL): Likewise.
3178 (lto_symtab_merge_var): Declare.
3179 * lto-symtab.c: New file.
3181 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3183 * lto.c (lto_context): Add current_cu and info_fd members.
3184 (DWARF2_CompUnit): New structure.
3185 (lto_read_DIE): Take lto_info_fd *.
3186 (lto_read_child_DIEs): Ditto.
3187 (lto_file_corrupt_error): Constify argument.
3188 (lto_set_cu_context): New function
3189 (lto_info_fd_init): Ditto.
3190 (lto_info_fd_close): Ditto.
3191 (lto_file_init): Use lto_info_fd_init.
3192 (lto_file_close): Use lto_info_fd_close.
3193 (lto_read_initial_length): Pass in pointer to header size.
3194 (lto_read_comp_unit_header): Correct cu_length to
3195 real length from beginning of header. Take lto_info_fd * as
3197 (find_cu_for_offset): New function.
3198 (lto_read_form): Change first argument to lto_info_fd *.
3199 Add FORM_CONTEXT argument.
3200 Handle DW_FORM_ref_addr.
3201 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3202 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3203 Swap contexts if necessary for form.
3204 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3205 lto_file_corrupt_error.
3206 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3207 (lto_read_referenced_type_DIE): Change first argument to
3208 lto_info_fd *. Access lto_fd fields through base pointer.
3209 (lto_read_compile_unit_DIE): Change first argument to an
3211 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3212 (lto_read_base_type_DIE): Ditto.
3213 (lto_read_child_DIEs): Ditto.
3214 (lto_read_DIE): Ditto. Change type of function pointer.
3215 (lto_info_read): New function.
3216 (lto_set_cu_context): Ditto.
3217 (lto_file_read): Use lto_info_read, walk resulting CU's
3218 (lto_main): Update for lto_info_fd change.
3219 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3221 * lto.h (DWARF2_CompUnit): New structure.
3222 (lto_info_fd): Ditto.
3223 (lto_file): Change debug_info to be an lto_info_fd.
3225 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3227 * lto.c (toplev.h): Include it.
3228 (dwarf2.h): Likewise.
3231 (cgraph.h): Likewise.
3233 (inttypes.h): Likewise.
3234 (DWARF2_attr): New type.
3235 (DWARF2_abbrev): Likewise.
3236 (DWARF2_class): Likewise.
3237 (DWARF2_form_data): Likewise.
3238 (lto_context): Likewise.
3239 (lto_fd_init): New function.
3240 (lto_abbrev_fd_init): Likewise.
3241 (lto_abbrev_fd_close): Likewise.
3242 (lto_file_init): Use them.
3243 (lto_file_close): New function.
3244 (lto_file_corrupt_error): Likewise.
3245 (LTO_CHECK_INT_VAL): New macro.
3246 (lto_check_size_t_val): New function.
3247 (lto_check_int_val): Likewise.
3248 (LTO_READ_TYPE): New macro.
3249 (lto_read_ubyte): New function.
3250 (lto_read_uhalf): Likewise.
3251 (lto_read_uword): Likewise.
3252 (lto_read_uleb128): Likewise.
3253 (lto_read_initial_length): Likewise.
3254 (lto_abbrev_read_attrs): Likewise.
3255 (lto_abbrev_read): Likewise.
3256 (lto_abbrev_lookup): Likewise.
3257 (lto_read_section_offset): Likewise.
3258 (lto_read_comp_unit_header): Likewise.
3259 (lto_read_form): Likewise.
3260 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3261 (LTO_BEGIN_READ_ATTRS): Likewise.
3262 (LTO_END_READ_ATTRS): Likewise.
3263 (lto_unsupported_attr_error): New function.
3264 (lto_get_identifier): Likewise.
3265 (lto_read_referenced_type_DIE): Likewise.
3266 (lto_read_compile_unit_DIE): Likewise.
3267 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3268 (lto_read_base_type_DIE): Likewise.
3269 (lto_read_DIE): Likewise.
3270 (lto_read_child_DIEs): Likewise.
3271 (lto_file_read): Read DIEs.
3272 (lto_main): Ask middle end to emit entities.
3273 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3274 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3275 (lto_elf_file_close): Likewise.
3276 * lto.h (lto_file): Declare.
3277 (DWARF2_abbrev): Likewise.
3279 (lto_abbrev_fd): Likewise.
3280 (lto_file): Use new types.
3281 (lto_file_close): Declare.
3282 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3284 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3288 * lto-elf.c: New file.
3289 * lto-lang.c (flags.h): Include it.
3291 (lto_init): New function.
3292 (lto_write_globals): Remove.
3293 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3294 (LANG_HOOKS_INIT): Define.
3295 (LANG_HOOKS_PARSE_FILE): Likewise.
3296 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3297 (LTO_EXE): Link with libelf.
3298 (lto/lto-lang.o): Update dependencies.
3299 (lto/lto.o): New target.
3300 (lto/lto-elf.o): Likewise.
3302 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3304 * config-lang.in: New file.
3305 * Make-lang.in: Likewise.
3306 * lto-tree.h: Likewise.
3307 * lto-lang.c: Likewise.