1 2010-10-06 Andi Kleen <ak@linux.intel.com>
3 * lto.c (lto_process_name): Add.
4 (lto_main): Call lto_process_name.
6 2010-10-06 Jan Hubicka <jh@suse.cz>
8 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
9 COMDATs required by the linker.
11 2010-10-05 Ian Lance Taylor <iant@google.com>
13 * lto.c (lto_section_with_id): Make s a const pointer.
15 2010-10-05 Jan Hubicka <jh@suse.cz>
17 * lto.c: Include params.h.
18 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
19 refcounting in aux field.
20 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
22 (lto_1_to_1_map): Simplify.
23 (lto_balanced_map): New function.
24 (do_whole_program_analysis): Chose proper partitioning alg.
25 * Make-lang.in (lto.o): Add dependency on params.h
27 2010-10-04 Andi Kleen <ak@linux.intel.com>
29 * Make-lang.in (lto1): Add + to build rule.
31 2010-10-03 Andi Kleen <ak@linux.intel.com>
33 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
36 2010-09-28 Jan Hubicka <jh@suse.cz>
38 * lto-lang.c (handle_leaf_attribute): New function.
39 (lto_attribute_tables): Add leaf.
41 2010-09-25 Jie Zhang <jie@codesourcery.com>
43 * lto.c (lto_read_all_file_options): Start a new line after
44 printing out file names.
46 2010-09-24 Jan Hubicka <jh@suse.cz>
48 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
50 2010-09-20 Jan Hubicka <jh@suse.cz>
52 PR tree-optimize/45605
53 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
55 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
57 * lto-elf.c (lto_obj_file_open): Also provide filename when
60 2010-09-17 Jan Hubicka <jh@suse.cz>
62 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
64 2010-09-17 Richard Guenther <rguenther@suse.de>
66 * lang.opt (flag_wpa): Also enable for the driver.
68 2010-09-16 Jan Hubicka <jh@suse.cz>
70 * lto.c (lto_materialize_function): Do not tamper with STATIC and
73 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
75 * lto-tree.h (struct lang_type): Add variable_size GTY option.
77 2010-09-08 Jan Hubicka <jh@suse.cz>
79 * lto.c (real_file_count, real_file_decl_data): New static vars.
80 (read_cgraph_and_symbols): Use it.
82 2010-09-08 Richard Guenther <rguenther@suse.de>
84 * lto.c (read_cgraph_and_symbols): Collect again after each
87 2010-09-07 Jan Hubicka <jh@suse.cz>
89 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
91 2010-09-03 Richard Guenther <rguenther@suse.de>
93 * lto-elf.c (validate_file): Always error if validation fails.
95 2010-08-20 Jan Hubicka <jh@suse.cz>
97 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
98 (lto_wpa_write_files): Update comments.
100 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
103 * lto.c (lto_materialize_function): Replace has_analyzed_clone
104 with has_analyzed_clone_p.
106 2010-08-20 Jan Hubicka <jh@suse.cz>
108 * lto.c (has_analyzed_clone_p): New function
109 (lto_materialize_function): Use callgraph to determine if
111 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
113 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
115 * lto.c: Use FOR_EACH_VEC_ELT.
117 2010-07-27 Andi Kleen <ak@linux.intel.com>
119 * Make-lang.in (lto.o): Add dependency to splay-tree.h
121 2010-07-27 Joseph Myers <joseph@codesourcery.com>
123 * lto-lang.c (lto_handle_option): Update prototype and return
124 value type. Remove duplicate assignment to result.
126 2010-07-27 Joseph Myers <joseph@codesourcery.com>
128 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
130 (lto_init_options): Update prototype.
131 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
134 2010-07-10 Andi Kleen <ak@linux.intel.com>
137 * lto.c: Include splay-tree.h
138 (lto_resolution_read): Change to walk file_ids tree and parse
139 extra file_id in resolution file.
140 (lto_section_with_id): Add.
141 (create_subid_section_table): Add.
143 (lto_create_files_from_ids): Add.
144 (lto_file_read): Change to handle sub file ids and create list
145 of file_datas. Add output argument for count.
146 (get_section_data): Pass file_data to lto_get_section_name.
147 (lto_flatten_file): Add.
148 (read_cgraph_and_symbols): Handle linked lists of file_datas.
150 2010-07-10 Andi Kleen <ak@linux.intel.com>
152 * lto-coff.c (hash_name, eq_name): Move.
153 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
154 * lto-elf.c: (hash_name, eq_name): Move.
155 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
156 * lto-macho.c: (hash_name, eq_name): Move.
157 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
158 * lto.c: (hash_name, eq_name): Move from lto-*.c
159 (lto_obj_create_section_hash_table): Add.
160 (free_with_string): Add.
162 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
164 * lto-coff.c: Include diagnostic-core.h in every file that
166 * lto-elf.c: Likewise.
167 * lto-lang.c: Likewise.
168 * lto-macho.c: Likewise.
170 2010-07-07 Jakub Jelinek <jakub@redhat.com>
172 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
173 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
176 2010-07-05 Jan Hubicka <jh@suse.cz>
178 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
179 nodes from same comdat group as well as all comdat functions referenced
181 (add_varpool_node_to_partition, add_references_to_partition): New function.
182 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
183 clear aux flags when done.
184 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
187 2010-07-04 Jan Hubicka <jh@suse.cz>
189 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
191 2010-06-13 Richard Guenther <rguenther@suse.de>
193 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
195 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
197 * lto.c (lto_resolution_read): Pre-initialize local variable r.
198 * lto-coff.c (coff_write_object_file): Add braces to if.
200 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
202 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
203 (lto_file_read): Likewise.
204 (new_partition): Likewise.
205 (read_cgraph_and_symbols): Likewise.
207 2010-06-07 Joseph Myers <joseph@codesourcery.com>
209 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
210 (lto_handle_option): Don't set flag_signed_char here.
212 2010-06-04 Richard Guenther <rguenther@suse.de>
215 * lto.c (lto_1_to_1_map): Use the proper file_data for
218 2010-05-30 Jan Hubicka <jh@suse.cz>
220 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
221 partitioning decisions.
223 2010-05-29 Jan Hubicka <jh@suse.cz>
225 * lto.c (bitmap vector): Remove.
226 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
227 (ltrans_partition_def): New structure.
228 (ltrans_partition): New type and VECtor.
229 (new_partition): New function.
230 (add_cgraph_node_to_partition): New function.
231 (lto_1_to_1_map): Reorganize for partitions.
232 (lto_add_inline_clones): Remove.
233 (lto_add_all_inlinees): Remove.
234 (lto_promote_cross_file_statics): Use partitions.
235 (cmp_partitions): New function.
236 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
237 use partitions; output files sorted by size.
239 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
241 * Make-lang.in: Replace vec.h dependency with VEC_H.
243 2010-05-28 Joseph Myers <joseph@codesourcery.com>
245 * lto-coff.c (coff_errmsg): Remove.
246 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
247 errors instead of coff_errmsg (-1).
248 * lto-macho.c (mach_o_errmsg): Remove.
249 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
250 instead of mach_o_errmsg (-1).
251 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
254 2010-05-28 Richard Guenther <rguenther@suse.de>
256 * lto.c (prefix_name_with_star): Removed.
257 (strip_extension): Likewise.
258 (get_filename_for_set): Likewise.
259 (lto_write_ltrans_list): Fold into ...
260 (lto_wpa_write_files): ... this. Name LTRANS units
261 by suffixing the ltrans output list filename.
262 (do_whole_program_analysis): Adjust.
264 2010-05-27 Joseph Myers <joseph@codesourcery.com>
266 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
267 (read_cgraph_and_symbols, lto_main): Use seen_error.
268 * Make-lang.in (lto/lto.o): Update dependencies.
270 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
273 * lto.h (lto_eh_personality): New prototype.
274 * lto.c: Include debug.h.
275 (first_personality_decl): New static variable.
276 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
277 first function for which it is non-null.
278 (lto_eh_personality_decl): New static variable.
279 (lto_eh_personality): New function.
280 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
281 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
283 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
285 * lto-lang.c: Do not include expr.h.
287 2010-05-24 Richard Guenther <rguenther@suse.de>
289 * lto-elf.c (lto_obj_build_section_table): Work around
290 FreeBSD libelf issue.
292 2010-05-22 Richard Guenther <rguenther@suse.de>
294 * lto.c (read_cgraph_and_symbols): Do not collect.
296 2010-05-20 Jan Hubicka <jh@suse.cz>
298 * lto.c (promote_var, promote_fn): New functions.
299 (lto_promote_cross_file_statics): Compute correctly boundary including
300 static initializers of readonly vars.
302 2010-05-18 Jan Hubicka <jh@suse.cz>
304 * lto.c (lto_1_to_1_map): Partition non-inline clones.
305 (lto_promote_cross_file_statics): Deal with non-inline clones.
307 2010-05-18 Jan Hubicka <jh@suse.cz>
309 * lto.c (lto_materialize_function): Announce function when
310 reading body; allocate_struct_function only when reading body;
311 do not finalize local statics; ggc_collect after reading;
312 do not mark reachable node.
313 (materialize_cgraph): Do not announce function.
315 2010-05-11 Jan Hubicka <jh@suse.cz>
317 * lto.c (materialize_cgraph): Revert my previous patch.
319 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
321 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
322 IMAGE_FILE_MACHINE_AMD64.
323 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
325 2010-05-11 Jan Hubicka <jh@suse.cz>
327 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
328 (materialize_cgraph): Add it here.
330 2010-05-11 Jan Hubicka <jh@suse.cz>
332 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
335 2010-05-11 Jan Hubicka <jh@suse.cz>
337 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
338 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
339 use reachable_from_other_partition_p and
340 referenced_from_other_partition_p test.
342 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
344 * lto-coff.c (validate_file): Add x64-coff support.
345 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
346 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
347 * lto-lang.c (lto_build_c_type_nodes): Add check for
348 'long long unsigned int' for x64-windows.
349 (lto_init): Likewise.
352 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
354 * lto.h (struct lto_file_struct): Document offset member.
355 * lto-endian.h: New file.
356 * lto-macho.h: New file.
357 * lto-macho.c: New file.
358 * Make-lang.in: Add rule for lto-macho.o.
360 2010-05-07 Richard Guenther <rguenther@suse.de>
364 * lang.opt (fresolution): Change to ...
365 (fresolution=): ... this.
366 * lto-lang.c (lto_handle_option): Adjust.
368 2010-05-07 Richard Guenther <rguenther@suse.de>
370 * lto.c (DUMPBASE_SUFFIX): Remove.
371 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
373 (lto_write_ltrans_list): ... only output the list of ltrans files.
374 (lto_maybe_unlink): Remove.
375 (do_whole_program_analysis): Do not execute LTRANS phase
378 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
380 * lto-lang.c (lto_handle_option): Add argument kind.
382 2010-05-05 Jan Hubicka <jh@suse.cz>
384 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
387 2010-05-05 Jan Hubicka <jh@suse.cz>
389 * lto.c (lto_1_to_1_map): Partition only needed nodes.
391 2010-04-30 Jan Hubicka <jh@suse.cz>
393 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
395 (lto_wpa_write_files): Write any non-empty partition.
397 2010-04-30 Jan Hubicka <jh@suse.cz>
399 * lto.c: Do not attempt to make constant pool references global.
401 2010-04-28 Jan Hubicka <jh@suse.cz>
403 * lto/lto.c (lto_read_in_decl_state): Use GGC.
404 (lto_wpa_write_files): Announce what we are writting.
405 (all_file_decl_data): New.
406 (read_cgraph_and_symbols): Use GGC; correct timevars.
407 (do_whole_program_analysis): Collect.
408 * lto/Make-lang.in (lto.o): Fix dependency.
409 * Makefile.in (GTFILES): Add lto-streamer.h.
410 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
411 (varpool_assemble_pending_decls): Use VAROUT.
412 * lto-streamer.h (lto_tree_ref_table): Annotate.
413 (lto_in_decl_state): Annotate.
414 (lto_file_decl_data): Annotate.
416 2010-04-28 Jan Hubicka <jh@suse.cz>
418 * lto.c (lto_varpool_node_sets): New.
419 (lto_1_to_1_map): Partition varpool too.
420 (globalize_context_t, globalize_cross_file_statics,
421 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
422 lto_scan_statics_in_remaining_global_vars): Remove.
423 (lto_promote_cross_file_statics): Rewrite.
424 (get_filename_for_set): Take vset argument.
425 (lto_wpa_write_files): Pass around vsets.
427 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
430 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
431 hardcoding 'lto-elf.o'.
432 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
434 * lto-coff.h: New file.
435 * lto-coff.c: Likewise.
437 2010-04-26 Richard Guenther <rguenther@suse.de>
439 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
441 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
443 * lto.h (lto_elf_file_open): Rename prototype from this ...
444 (lto_obj_file_open): ... to this.
445 (lto_elf_file_close): Likewise ...
446 (lto_obj_file_close): ... and likewise.
447 (lto_elf_build_section_table): Likewise ...
448 (lto_obj_build_section_table): ... and likewise.
449 (lto_elf_begin_section): Likewise ...
450 (lto_obj_begin_section): ... and likewise.
451 (lto_elf_append_data): Likewise ...
452 (lto_obj_append_data): ... and likewise.
453 (lto_elf_end_section): Likewise ...
454 (lto_obj_end_section): ... and likewise.
455 * lto.c (lto_file_read): Update references to the above.
456 (lto_wpa_write_files): Likewise.
457 (lto_read_all_file_options): Likewise.
458 (read_cgraph_and_symbols): Likewise.
459 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
460 (LANG_HOOKS_APPEND_DATA): Likewise.
461 (LANG_HOOKS_END_SECTION): Likewise.
462 * lto-elf.c (lto_elf_file_open): Rename from this ...
463 (lto_obj_file_open): ... to this, updating any references.
464 (lto_elf_file_close): Likewise ...
465 (lto_obj_file_close): ... and likewise.
466 (lto_elf_build_section_table): Likewise ...
467 (lto_obj_build_section_table): ... and likewise.
468 (lto_elf_begin_section): Likewise ...
469 (lto_obj_begin_section): ... and likewise.
470 (lto_elf_append_data): Likewise ...
471 (lto_obj_append_data): ... and likewise.
472 (lto_elf_end_section): Likewise ...
473 (lto_obj_end_section): ... and likewise.
475 2010-04-21 Jan Hubicka <jh@suse.cz>
477 * lto.c (lto_fixup_tree): Do not call wpa fixup.
478 (materialize_cgraph): Likewise.
480 2010-04-21 Jan Hubicka <jh@suse.cz>
482 * lto.c (lto_wpa_write_files): Update.
483 (read_cgraph_and_symbols): Be more verbose.
484 (materialize_cgraph): Likewise.
485 (do_whole_program_analysis): Likewise.
487 2010-04-21 Jan Hubicka <jh@suse.cz>
489 * lto.c (globalize_cross_file_statics): When function has address taken,
490 it needs to be public.
492 2010-04-20 Jan Hubicka <jh@suse.cz>
494 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
495 (lto_add_all_inlinees): Likewise.
496 (lto_wpa_write_files): Likewise.
498 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
500 * lto-lang.c (lto_init): Remove second argument in call to
501 build_common_tree_nodes.
503 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
505 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
508 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
511 * lto-elf.c: Define EM_* constants if not already defined.
513 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
515 * lto-elf.c (is_compatible_architecture): New static function.
516 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
518 2010-02-11 Richard Guenther <rguenther@suse.de>
521 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
524 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
526 * lto.c (O_BINARY): Define.
527 (lto_read_section_data): Open file in binary mode.
528 * lto-elf.c (O_BINARY): Define.
529 (lto_elf_file_open): Open file in binary mode.
531 2010-01-08 Richard Guenther <rguenther@suse.de>
534 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
535 (lto_init): Do not init char_type_node in a standard way
536 but according to flag_signed_char.
538 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
541 * lto.c (DUMPBASE_SUFFIX): New.
542 (lto_execute_ltrans): Append a sequence number to -dumpbase
545 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
548 * lto-elf.c (lto_elf_file_open): Stop if the command line
549 option file is missing.
551 2009-12-15 Richard Guenther <rguenther@suse.de>
553 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
554 (lto_post_options): Do not disable debuginfo.
556 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
558 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
560 2009-12-11 Richard Guenther <rguenther@suse.de>
563 * lto.c (lto_resolution_read): Properly grow the vector.
565 2009-12-11 Richard Guenther <rguenther@suse.de>
568 * lto-lang.c (lto_init_options): Initialize flag_complex_method
569 to the C99 default. Do not set flag_unit_at_a_time.
571 2009-11-28 Jakub Jelinek <jakub@redhat.com>
573 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
576 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
579 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
580 * lto.c (lto_parse_hex): New.
581 (lto_resolution_read): Use lto_parse_hex.
582 * lto.h (lto_parse_hex): New.
584 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
586 * lto-elf.c (lto_file_init): Add offset argument.
587 (lto_elf_file_open): Record the offset.
588 * lto.c (lto_resolution_read): Change file_name into a lto_file
589 argument. Check offsets.
590 (lto_file_read): Update call to lto_resolution_read.
591 * lto.h (lto_file_struct): Add the offset field.
593 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
595 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
597 2009-11-14 Jan Hubicka <jh@suse.cz>
599 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
601 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
603 * lang.opt (fresolution): Renamed from resolution.
604 * lto-lang.c (lto_handle_option): Handle new option name.
605 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
607 2009-11-04 Richard Guenther <rguenther@suse.de>
608 Rafael Avila de Espindola <espindola@google.com>
610 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
611 (lto_elf_file_open): Handle offsets in arguments name@offest.
613 2009-10-30 Richard Guenther <rguenther@suse.de>
616 * lto.c (lto_file_read): Do not set file_data->fd.
617 (lto_read_section_data): Use a single-entry file-descriptor cache.
618 Do not check the result of xmalloc.
619 (free_section_data): Do not use file_data->fd.
620 (lto_read_all_file_options): Likewise.
622 2009-10-22 Richard Guenther <rguenther@suse.de>
624 * lto.c (lto_fixup_jump_functions): Remove.
625 (lto_fixup_decls): Do not fixup jump functions.
626 (read_cgraph_and_symbols): Schedule cgraph merging after
627 summary reading. Schedule type and decl fixup before
630 2009-10-22 Richard Guenther <rguenther@suse.de>
632 * lto.c (lto_fixup_data_t): Remove free_list member.
633 (lto_fixup_tree): Do not insert into free_list.
635 (lto_fixup_decls): Remove free-list handling.
637 2009-10-22 Jan Hubicka <jh@suse.cz>
639 * lto.c (lto_fixup_jump_functions): New function.
640 (lto_fixup_decls): Use it.
642 2009-10-16 Richard Guenther <rguenther@suse.de>
645 * lto.c (lto_fixup_tree): Revert last change.
647 2009-10-14 Richard Guenther <rguenther@suse.de>
649 * lto.c (lto_fixup_tree): In case the prevailing decl is not
650 compatible with the one we replace wrap it around a
653 2009-10-09 Richard Guenther <rguenther@suse.de>
657 * lto.c (read_cgraph_and_symbols): Do not assert we can open
659 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
660 (init_ehdr##BITS): Likewise.
662 2009-10-08 Joseph Myers <joseph@codesourcery.com>
664 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
665 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
667 * lto-lang.c (lto_post_options): Remove trailing "." from
670 2009-10-08 Richard Guenther <rguenther@suse.de>
672 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
675 2009-10-07 Joseph Myers <joseph@codesourcery.com>
677 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
679 2009-10-07 Jan Hubicka <jh@suse.cz>
681 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
682 ltrans stage; explain why this is needed and should not.
684 2009-10-05 Richard Guenther <rguenther@suse.de>
688 * lto.c (lto_read_decls): Do not register deferred decls.
689 (read_cgraph_and_symbols): Delay symbol and cgraph merging
690 until after reading the IPA summaries.
692 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
694 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
695 (lto-lang.c): Don't include lto/common.h.
697 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
699 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
700 (lto/common.o): Remove.
702 * common.h (lto_kind_str): Remove.
703 (lto_visibility_str): Remove.
704 (lto_resolution_str): Make it static.
706 2009-10-01 Diego Novillo <dnovillo@google.com>
708 * lto.c (lto_read_decls): Add comment.
709 Call internal_error instead of gcc_assert.
710 (lto_resolution_read): Likewise.
711 (lto_add_all_inlinees): Tidy.
712 * Make-lang.in: Fix copyright boilerplate.
714 (lto.install-pdf): New.
715 * lto-tree.h: Fix copyright boilerplate.
716 * lang-specs.h: Likewise.
717 Remove ".lto" entry from compilers fragment.
718 * lto-elf.c: Move inclusion of gelf.h after config.h.
719 Tidy formatting everywhere.
720 * lto.h: Fix copyright boilerplate.
721 Tidy formatting everywhere.
722 * common.c: Likewise.
723 * config-lang.in: Likewise.
724 * common.h: Likewise.
725 * lto-lang.c: Likewise.
727 2009-10-01 Richard Guenther <rguenther@suse.de>
729 * lto.c (lto_read_section_data): Use plain lseek/read.
731 2009-10-01 Richard Guenther <rguenther@suse.de>
733 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
734 use sysconf to query the system page size.
735 (lto_file_read): Implement fallback using stdio.
736 (free_section_data): Likewise.
738 2009-09-29 Diego Novillo <dnovillo@google.com>
740 * lto-lang.c (lto_init): Really fix call to
741 build_common_builtin_nodes.
743 2009-09-29 Diego Novillo <dnovillo@google.com>
745 * lto-lang.c (lto_init): Fix call to
746 build_common_builtin_nodes.
748 2009-09-29 Richard Guenther <rguenther@suse.de>
751 * lto-elf.c (init_shdr##BITS): Properly specify alignment
753 (first_data_block): New static variable.
754 (lto_elf_append_data): Align the first data block in each
757 2009-09-28 Diego Novillo <dnovillo@google.com>
759 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
760 * lto.c (strip_extension): New.
761 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
762 (lto_execute_ltrans): Tidy.
763 Do not pass -fwpa nor -fltrans-* to LTRANS.
764 * opts.c: Tidy formatting and remove stale FIXME lto markers.
765 * tree.c (need_assembler_name_p): Call
766 lang_hooks.decls.may_need_assembler_name_p if set.
767 * varasm.c (default_binds_local_p_1): Remove check for
769 * varpool.c (decide_is_variable_needed): Do not test for
772 2009-09-22 Richard Guenther <rguenther@suse.de>
775 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
776 * Make-lang.in: Remove ltrans-driver stuff.
777 * config-lang.in: Likewise.
778 * lang.opt (fltrans-driver): Remove.
779 * lto-lang.c (lto_init_options): Remove code initializing
781 * ltrans-driver: Remove.
783 2009-09-21 Diego Novillo <dnovillo@google.com>
785 * lto-lang.c (lto_define_builtins): Remove superfluous
786 calls to targetm.init_builtins and build_common_builtin_nodes.
787 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
788 build_common_builtin_nodes.
789 * lto.c (lto_materialize_function): Do nothing if NODE is a
792 2009-09-03 Diego Novillo <dnovillo@google.com>
794 * lto-elf.c (validate_file): Replace call to
795 elf_getshstrndx with call to elf_getshdrstrndx.
797 2009-08-19 Richard Guenther <rguenther@suse.de>
799 * lto-lang.c (lto_init): Merge char_type_node with the
800 appropriately signed variant.
802 2009-08-19 Richard Guenther <rguenther@suse.de>
805 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
806 (lto_fixup_type): Re-build the pointer-to chain part two.
808 2009-08-19 Richard Guenther <rguenther@suse.de>
811 * lto.c (lto_fixup_type): Re-build the type variant chain.
813 2009-08-19 Richard Guenther <rguenther@suse.de>
816 * lto.c (lto_fixup_constructor): New function.
817 (lto_fixup_tree): Replace all types. Properly fixup
818 constructors and constants.
820 2009-08-14 Richard Guenther <rguenther@suse.de>
822 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
823 for DECL_LANG_SPECIFIC.
825 2009-08-13 Richard Guenther <rguenther@suse.de>
828 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
830 2009-07-30 Richard Guenther <rguenther@suse.de>
833 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
834 the largest decl for output and free TREE_CHAIN for further
837 2009-07-24 Diego Novillo <dnovillo@google.com>
839 * Make-lang.in: Add empty lto.install-plugin target.
841 2009-07-13 Diego Novillo <dnovillo@google.com>
843 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
845 2009-07-11 Richard Guenther <rguenther@suse.de>
847 * lto-lang.c (lto_write_globals): Wrapup global decls.
849 2009-07-10 Richard Guenther <rguenther@suse.de>
851 * lto-lang.c (lto_init): Allocate one more location to make
852 BUILTINS_LOCATION correct.
854 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
856 * lto.c (free_section_data): Cast computed_offset to caddr_t.
858 2009-07-06 Diego Novillo <dnovillo@google.com>
860 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
863 2009-07-06 Diego Novillo <dnovillo@google.com>
865 * lto.c (preload_common_nodes): Remove.
866 (lto_read_in_decl_state): Call lto_streamer_cache_get.
867 (lto_read_decls): Call lto_data_in_create and
869 (free_decl): Do not call ggc_free.
870 (lto_main): Call lto_init_reader.
871 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
872 (lto_init): Initialize main_identifier_node if needed.
873 Make ptrdiff_type_node be integer_type_node.
875 2009-06-19 Diego Novillo <dnovillo@google.com>
877 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
878 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
879 Remove code guarded by #ifdef LOCAL_TRACE.
881 2009-06-18 Diego Novillo <dnovillo@google.com>
883 * lto.c: Update license to GPLv3.
884 * lto-elf.c: Likewise.
885 * common.c: Likewise.
886 * lto-lang.c: Likewise.
887 * lto.h: Remove superfluous include files. Update all
890 2009-06-17 Diego Novillo <dnovillo@google.com>
892 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
894 2009-06-02 Diego Novillo <dnovillo@google.com>
896 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
898 (materialize_cgraph): Only materialize nodes that have a
899 representation on file.
901 2009-06-01 Diego Novillo <dnovillo@google.com>
903 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
905 2009-05-31 Diego Novillo <dnovillo@google.com>
907 * lto-lang.c (lto_type_for_mode): Handle all the modes
908 handled in c_common_type_for_mode.
910 2009-05-21 Diego Novillo <dnovillo@google.com>
912 * lto-elf.c: Always include <gelf.h>.
913 * config-lang.in (target_libs): Remove.
914 (build_by_default): Set to no.
916 2009-05-15 Diego Novillo <dnovillo@google.com>
918 * lto.c (lto_materialize_function): Assert that DECL is
920 (materialize_cgraph): Don't try to materialize builtin
922 * lto-section-out.c (write_symbol_vec): Do not write
925 2009-05-13 Diego Novillo <dnovillo@google.com>
927 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
929 2009-05-07 Diego Novillo <dnovillo@google.com>
931 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
932 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
933 (lto_fixup_type): Call it for TYPE_POINTER_TO,
934 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
935 (lto_fixup_tree): Call gimple_register_type when *TP is a
937 (lto_main): Call bitmap_obstack_initialize.
939 2009-04-22 Diego Novillo <dnovillo@google.com>
941 * lto.c (free_section_data): Tidy.
942 (lto_1_to_1_map): Tidy.
943 (lto_add_all_inlinees): Tidy.
944 (prefix_name_with_star): New.
945 (get_filename_for_set): New.
946 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
947 to determine what cgraph node sets to write.
948 Call get_filename_for_set to compute temporary file
950 (lto_execute_ltrans): Do not execute LTRANS on files with
951 names that start with '*'.
952 Move logic to execute LTRANS together so that LTRANS is
953 invoked only if there are any files to compile.
954 (do_whole_program_analysis): Only remove output files
955 that do not start with '*'.
957 2009-04-06 Diego Novillo <dnovillo@google.com>
959 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
960 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
961 (lto_add_all_inlinees): Tidy.
963 2009-03-26 Diego Novillo <dnovillo@google.com>
965 * lto.c: Include gimple.h.
966 (lto_read_in_decl_state): Call gimple_register_type for
967 every type in every stream.
968 (lto_fixup_common): Call gimple_register_type if T has a
970 (do_whole_program_analysis): Call print_lto_report.
971 (lto_main): Call print_lto_report after cgraph_optimize.
972 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
974 2009-03-24 Diego Novillo <dnovillo@google.com>
976 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
977 (lto.o): Add dependency on GIMPLE_H.
979 2009-03-10 Simon Baldwin <simonb@google.com>
981 * lto.c (lto_read_all_file_options): Close any open file descriptor
982 contained in file_data before freeing.
984 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
986 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
987 for a decl in the original bitmap, not a node.
988 (lto_add_all_inlinees): Remove original nodes that are not needed.
989 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
991 2009-02-24 Diego Novillo <dnovillo@google.com>
993 * lto.c (lto_materialize_function): Update
994 lto_stats.num_function_bodies.
995 (get_section_data): Initialize *LEN to 0.
996 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
997 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
998 Update lto_stats.num_output_files.
999 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1000 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1001 (lto_main): Initialize lto_stats.
1002 If flag_lto_report is set, call print_lto_report.
1004 2009-02-19 Diego Novillo <dnovillo@google.com>
1008 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1010 * lto.c (lto_add_inline_clones): Don't add the
1011 master clone. Check for a decl in the original
1013 (lto_add_all_inlinees): Remove original nodes
1014 that are not needed.
1015 (lto_scan_statics_in_cgraph_node): Don't care if
1016 the node is the master.
1017 (lto_promote_cross_file_statics): Use a new
1018 context.seen_node_decls for each set
1020 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1022 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1023 for a decl in the original bitmap, not a node.
1024 (lto_add_all_inlinees): Remove original nodes that are not needed.
1025 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1026 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1029 2009-02-18 Diego Novillo <dnovillo@google.com>
1031 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1032 and TV_WHOPR_WPA_IO.
1033 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1034 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1035 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1036 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1037 depending on command line flags.
1038 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1039 (lto_main): Remove timer uses.
1041 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1043 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1044 (lto_wpa_write_files): Update calls to renamed functions.
1046 2009-02-17 Diego Novillo <dnovillo@google.com>
1049 * lto-lang.c (lto_post_options): Disable -fwhole-program
1050 when running LTRANS.
1052 2009-02-10 Diego Novillo <dnovillo@google.com>
1054 * lto.c (read_cgraph_and_symbols): Fix comment.
1056 2009-02-10 Diego Novillo <dnovillo@google.com>
1058 * lto.c (read_cgraph_and_symbols): Read options from all
1061 2009-02-10 Diego Novillo <dnovillo@google.com>
1063 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1064 (materialize_cgraph): Likewise.
1065 (do_whole_program_analysis): Likewise.
1066 (lto_main): Call read_cgraph_and_symbols,
1067 materialize_cgraph and do_whole_program_analysis.
1069 2009-02-10 Simon Baldwin <simonb@google.com>
1071 * lto.c: Include lto-opts.h.
1072 * (lto_main): Clear file options at loop start, read any saved
1073 options from the first file handled, and re-issue options.
1074 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1076 2009-02-02 Diego Novillo <dnovillo@google.com>
1078 * lto.c (lto_main): Stop LTO_TIMER and use
1079 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1081 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1084 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1087 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1089 * Make-lang.in (LTO_EXE): Link with all
1090 BACKENDLIBS and not only GMPLIBS
1092 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1095 * lto-elf.c: Include gelf.h instead of libelf.h.
1096 (lto_elf_file_close): Replace elfx_update_shstrndx with
1097 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1100 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1103 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1105 2009-01-26 Diego Novillo <dnovillo@google.com>
1107 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1109 2009-01-26 Diego Novillo <dnovillo@google.com>
1111 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1112 and rename into gimple_types_compatible_p.
1114 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1116 * lto-lang.c (lang_hooks): Remove the const qualifier.
1118 2009-01-06 Diego Novillo <dnovillo@google.com>
1120 * ltrans-driver: Mark 'all' target as phony.
1122 2008-12-31 Diego Novillo <dnovillo@google.com>
1124 * ltrans-driver: Execute a NOP action for target 'all'.
1126 2008-12-19 Diego Novillo <dnovillo@google.com>
1128 * lto.c (lto_1_to_1_map): Tidy.
1130 2008-12-19 Diego Novillo <dnovillo@google.com>
1132 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1133 be opened, show its name.
1134 * ltrans-driver: If $verbose is set, do not use parallelism.
1136 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1138 * lto.c (lto_fixup_function): New.
1139 (lto_fixup_tree): Call lto_fixup_function.
1141 2008-12-14 Doug Kwan <dougkwan@google.com>
1143 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1144 variables if there is no function.
1146 2008-12-10 Simon Baldwin <simonb@google.com>
1148 * ltrans-driver: Always run make in silent mode, to avoid make's
1149 trace on stdout interfering with lto-wrapper output.
1151 2008-12-10 Doug Kwan <dougkwan@google.com>
1153 * lto.c (lto_add_inline_clones): Do not force master clones of
1154 inlined functions already in SET to be static inline.
1156 2008-12-04 Doug Kwan <dougkwan@google.com>
1158 * lto.c (globalize_context_t): New type to store states in
1159 globalization of cross-file statics.
1160 (globalize_cross_file_statics): New.
1161 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1162 static decls that need to be fixed up.
1163 (lto_scan_statics_in_cgraph_node): Change call interface to use
1164 a globalize_context_t CONTEXT for all states used.
1165 (lto_scan_statics_in_remaining_global_vars): New.
1166 (lto_promote_cross_file_statics): Use new call interface of
1167 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1168 visible vars in the last set.
1170 2008-12-03 Diego Novillo <dnovillo@google.com>
1172 * lto.c (lto_fixup_tree): Do not emit an error when
1173 PREVAILING throw but T doesn't.
1175 2008-12-02 Doug Kwan <dougkwan@google.com>
1177 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1179 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1180 variables and functions.
1181 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1182 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1184 2008-11-29 Diego Novillo <dnovillo@google.com>
1186 * lto.c: Include timevar.h.
1187 (lto_materialize_function): Tidy. Add comments.
1188 (lto_wpa_write_files): Tidy.
1189 (lto_execute_ltrans): Tidy.
1190 (lto_main): Add local variable LTO_TIMER. Initialize it
1191 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1192 Start and stop the timer.
1194 * Make-lang.in (lto.o): Add dependency on timevar.h.
1195 * ltrans-driver: React to -v and -save-temps.
1196 Use simple heuristic to determine how much parallelism to
1197 use when executing make.
1199 2008-11-12 Doug Kwan <dougkwan@google.com>
1201 * lto.c (lto_bitmap_obstack): Remove var.
1202 (lto_materialize_function): Do nothing instead of marking function
1203 body in file if flag_wpa is true.
1204 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1205 (lto_scan_statics_in_cgraph_node): New function.
1206 (lto_promote_cross_file_statics): Same.
1207 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1208 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1209 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1211 2008-11-09 Diego Novillo <dnovillo@google.com>
1213 * lto/lto.c (lto_fixup_tree): Change error message locus
1214 information to include location of mismatching
1216 Use TREE_NO_WARNING to avoid repeated messages.
1217 (lto_main): If lto_fixup_decls emitted any errors, exit.
1218 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1219 (lto_init_options): Don't enable exceptions by default.
1220 (lto_eh_runtime_type): Move to lto-function-in.c
1221 (lto_init_eh): Likewise.
1222 (lto_init): Don't call lto_init_eh.
1223 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1224 libfuncs.h and except.h.
1226 2008-10-30 Diego Novillo <dnovillo@google.com>
1228 * lto.c (lto_read_decls): Declare debug_main only if
1229 LTO_STREAM_DEBUGGING is enabled.
1231 2008-10-30 Simon Baldwin <simonb@google.com>
1233 * lto.c (lto_wpa_write_files): Create intermediate files with
1234 make_cwd_temp_file().
1235 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1236 WPA_SAVE_LTRANS is set.
1237 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1238 * ltrans-driver: Do not strip directory from output files.
1240 2008-10-29 Doug Kwan <dougkwan@google.com>
1242 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1244 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1245 (lto/lto-symtab.o): Remove rule.
1246 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1247 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1248 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1250 lto-symtab.c (File): Move up one level.
1251 lto-lang.c (cgraph.h): Remove include.
1252 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1253 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1254 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1256 2008-10-24 Rafael Espindola <espindola@google.com>
1258 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1259 non prevailing weak symbols.
1261 2008-10-24 Rafael Espindola <espindola@google.com>
1263 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1265 2008-10-24 Rafael Espindola <espindola@google.com>
1267 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1270 2008-10-23 Simon Baldwin <simonb@google.com>
1272 * lto-lang.c (input_node): Save the node reference, rather than the
1273 node pointer, in node->inlined_to.
1274 (input_cgraph_1): Convert node references into node pointers.
1276 2008-10-22 Diego Novillo <dnovillo@google.com>
1277 Rafael Espindola <espindola@google.com>
1279 * lto.c (lto_resolution_read): Tidy.
1280 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1281 abort if RET is NULL.
1283 2008-10-22 Doug Kwan <dougkwan@google.com>
1285 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1286 exceptions flag is given.
1287 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1288 (lto_init_eh): Remove exceptions flag initialization.
1289 (lto_init): Only call lto_init_eh if exceptions flag is set.
1291 2008-10-21 Diego Novillo <dnovillo@google.com>
1293 * lto.c: Tidy some formatting.
1296 2008-10-21 Simon Baldwin <simonb@google.com>
1298 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1299 them is NULL (but not the other).
1301 2008-10-17 Diego Novillo <dnovillo@google.com>
1303 * ltrans-driver: Divert output from make to a temporary file.
1304 Show it if the call to make failed.
1306 2008-10-15 Diego Novillo <dnovillo@google.com>
1308 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1309 Do not print TEMP_FILENAME
1310 * ltrans-driver: Call make with -s.
1312 2008-10-15 Diego Novillo <dnovillo@google.com>
1314 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1315 TREE_STATIC on global symbols.
1317 2008-10-14 Ollie Wild <aaw@google.com>
1319 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1320 (LTRANS_DRIVER_EXE): Add.
1321 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1322 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1323 (lto.install.common): Remove ltrans-driver.
1324 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1325 (LTRANS_DRIVER_EXE): New build rule.
1326 * config-lang.in (compilers): Add ltrans-driver.
1328 2008-10-14 Diego Novillo <dnovillo@google.com>
1330 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1333 2008-10-13 Ollie Wild <aaw@google.com>
1335 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1336 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1337 * ltrans-driver (LTRANS_FLAGS): Remove.
1339 2008-10-08 Doug Kwan <dougkwan@google.com>
1341 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1342 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1343 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1344 from lto_fixup_state to here.
1345 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1346 just a free-list. Fix up types also. Move decl merging code to
1348 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1350 (lto_fixup_decls): Use another pointer set to avoid multiple
1351 walking of nodes except for DECLs to be replaced. Pass an
1352 lto_fixup_data_t object to tree-walker.
1354 2008-10-08 Rafael Espindola <espindola@google.com>
1356 * lto-symtab.c (lto_symtab_set_resolution): New.
1357 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1358 lto_symtab_get_resolution.
1359 (lto_symtab_prevailing_decl): Return decl for non public decls.
1360 (lto_symtab_get_resolution): New.
1361 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1363 2008-10-06 Rafael Espindola <espindola@google.com>
1365 * lto-lang.c: Include cgraph.h.
1366 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1367 input_cgraph): Moved from lto-cgraph.c.
1368 (LANG_HOOKS_INPUT_CGRAPH): New.
1370 2008-10-03 Rafael Espindola <espindola@google.com>
1372 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1374 2008-10-03 Rafael Espindola <espindola@google.com>
1376 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1377 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1378 prevailing definition. Don't mark TREE_NOTHROW differences.
1379 * lto.c (lto_fixup_tree): New.
1380 (lto_fixup_state): New.
1381 (lto_fixup_state_aux): New.
1383 (lto_fixup_decls): New.
1384 (lto_main): Call lto_fixup_decls.
1386 2008-10-02 Ollie Wild <aaw@google.com>
1388 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1390 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1391 * lto-lang.c (lto_post_options): Add validation and fixups for
1394 2008-10-02 Rafael Espindola <espindola@google.com>
1396 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1397 lto_symtab_merge_decl): Return void.
1398 (lto_symtab_prevailing_decl): New.
1400 2008-09-30 Rafael Espindola <espindola@google.com>
1402 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1404 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1405 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1406 Check for already defined symbols.
1407 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1408 (LTO_IDENTIFIER_RESOLUTION): Remove.
1409 (LTO_DECL_RESOLUTION): New.
1411 2008-09-30 Rafael Espindola <espindola@google.com>
1413 * lto.c (lto_read_decls): Use new input_tree signature.
1415 2008-09-26 Doug Kwan <dougkwan@google.com>
1417 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1418 bodies affected by exception attribute merging of DECLs.
1419 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1422 2008-09-25 Rafael Espindola <espindola@google.com>
1424 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1425 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1426 * lto-symtab.c (lto_symtab_compatible): New.
1427 (lto_symtab_overwrite_decl): New.
1428 (lto_symtab_merge_decl): Refactor to use the above functions
1429 and the resolution from lang_identifier.
1430 * lto-tree.h: Include plugin-api.h.
1431 (lang_identifier): Add resolution.
1432 (LTO_IDENTIFIER_RESOLUTION): New.
1434 2008-09-25 Ollie Wild <aaw@google.com>
1436 * lang.opt (fltrans-output-list=): New option.
1437 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1439 2008-09-25 Rafael Espindola <espindola@google.com>
1441 * lto.c (lto_resolution_read): Initialize ret;
1443 2008-09-24 Ollie Wild <aaw@google.com>
1445 * lto.c (sys/mman.h): Move include.
1446 (lto_wpa_write_files): Return a list of written files.
1447 (lto_execute_ltrans): New function.
1448 (lto_main): Call lto_execute_ltrans.
1449 (ltrans-driver): New file.
1450 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1451 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1452 (lto_init_options): Initialize ltrans_driver.
1453 (lto_handle_option): Fix incorrect default output value.
1454 * lang.opt (fltrans-driver=): New option.
1455 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1456 (lto.install-common): Add lto/ltrans-driver.
1458 2008-09-24 Rafael Espindola <espindola@google.com>
1460 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1461 (lto/lto.o): Depend on lto/common.h.
1462 (lto/common.o): New.
1463 * lang.opt (resolution): New.
1464 * lto-lang.c (resolution_file_name): New.
1465 (lto_handle_option): Handle OPT_resolution.
1466 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1467 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1468 pass it to lto_symtab_merge_decl.
1469 * lto.c: Include common.h.
1470 (lto_read_decls): Add resolutions and resolutions_size arguments.
1471 Initialize data_in.globals_resolution and
1472 data_in.globals_resolution_size.
1473 (index_and_symbol_resolution): New.
1474 (lto_resolution_read): New.
1475 (lto_file_read): Add argument resolution_file.
1477 * lto.h (resolution_file_name): New.
1479 2008-09-23 Rafael Espindola <espindola@google.com>
1481 * common.c: Update description.
1482 * common.h: Update description.
1484 2008-09-23 Rafael Espindola <espindola@google.com>
1486 * common.c: Moved from lto-plugin.
1487 * common.h: Moved from lto-plugin.
1489 2008-09-22 Doug Kwan <dougkwan@google.com>
1491 * lto.c (VEC(bitmap,heap)): Declare.
1492 (lto_materialize_function): Handle WAP mode specially.
1493 (lto_add_inline_clones): New.
1494 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1495 return a bitmap of inlined decls.
1496 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1497 (lto_main): Call reset_inline_failed to reset inlining states.
1498 Check call-graph after WPA inlining.
1499 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1502 2008-09-19 Doug Kwan <dougkwan@google.com>
1504 lto.c (lto_main): Remove unsued wrapper code.
1505 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1507 2008-09-19 Rafael Espindola <espindola@google.com>
1509 * lto-symtab.c: Include lto-tree-in.h.
1510 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1511 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1512 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1514 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1515 Rafael Avila de Espindola <espindola@google.com>
1517 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1518 COMPOUND_LITERAL_EXPR_DECL): Remove.
1519 (emit_local_var): Remove.
1520 (lto_expand_expr): Remove.
1521 (lto_staticp): Remove.
1522 (LANG_HOOKS_EXPAND_EXPR): Remove.
1523 (LANG_HOOKS_STATICP): Remove.
1525 2008-09-11 Diego Novillo <dnovillo@google.com>
1527 * lto-lang.c: Include except.h and libfuncs.h.
1529 (lto_init): Call it.
1530 Set flag_generate_lto to 0.
1531 * Make-lang.in (lto-lang.o): Add dependency on except.h
1534 2008-09-09 Bill Maddox <maddox@google.com>
1536 * lto-lang.c: Include header file expr.h.
1537 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1538 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1539 (emit_local_var): Copied from c-semantics.c.
1540 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1541 and c_staticp in c-common.c.
1542 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1544 2008-09-08 Diego Novillo <dnovillo@google.com>
1546 * lto-lang.c (lto_global_bindings_p): Return 1 during
1549 2008-09-07 Diego Novillo <dnovillo@google.com>
1551 * lto.c: Tidy formatting.
1553 2008-08-04 Bill Maddox <maddox@google.com>
1555 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1557 2008-09-03 Doug Kwan <dougkwan@google.com>
1559 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1560 CIF_OK instead of NULL.
1562 2008-09-02 Diego Novillo <dnovillo@google.com>
1563 Simon Baldwin <simonb@google.com>
1565 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1566 c_common_type_for_size.
1567 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1568 (lto_init): Call linemap_add.
1569 (signed_and_unsigned_types): Remove.
1571 2008-08-29 Diego Novillo <dnovillo@google.com>
1573 * lto-lang.c (handle_noreturn_attribute): New local function.
1574 (handle_const_attribute): New local function.
1575 (handle_malloc_attribute): New local function.
1576 (handle_pure_attribute): New local function.
1577 (handle_novops_attribute): New local function.
1578 (handle_nonnull_attribute): New local function.
1579 (handle_nothrow_attribute): New local function.
1580 (handle_sentinel_attribute): New local function.
1581 (handle_type_generic_attribute): New local function.
1582 (handle_format_attribute): New local function.
1583 (handle_format_arg_attribute): New local function.
1584 (lto_attribute_table): Declare.
1585 (lto_format_attribute_table): Declare.
1586 (lto_init_attributes): New local function.
1587 (lto_define_builtins): Call it.
1588 Call targetm.init_builtins and build_common_builtin_nodes.
1589 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1590 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1592 2008-08-28 Diego Novillo <dnovillo@google.com>
1594 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1596 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1597 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1598 * lto-symtab.c: Include gimple.h.
1599 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1602 2008-08-27 Doug Kwan <dougkwan@google.com>
1604 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1605 gt-lto-lto.h): New includes.
1606 (lto_materialize_function): Do not read in function body in WPA mode.
1607 Format a line to fit in 80 columns.
1608 (lto_cgraph_node_sets): New garbage collected variable.
1609 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1611 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1612 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1613 variable LTO_SECTION_IN_H.
1614 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1615 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1616 with variable LTO_SECTION_IN_H.
1617 * config-lang.in (gtfiles): Add lto/lto.c.
1618 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1619 merged DECL_RESULT correctly.
1621 2008-08-26 Bill Maddox <maddox@google.com>
1623 * lto-lang.c Include tree-gimple.h.
1624 (lto_mark_addressable): Call mark_addressable rather than
1626 (lto_post_options): Suppress debug info generation.
1627 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1629 2008-08-25 Bill Maddox <maddox@google.com>
1631 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1632 assertion and leave an explanatory comment in its place.
1634 2008-08-21 Doug Kwan <dougkwan@google.com>
1636 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1637 of common nodes instead of computing locallly.
1638 (lto_read_in_decl_state): New.
1639 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1640 Read global and per-function in-decl states.
1641 * Make-lang.in (LTO_H): Update dependency.
1643 (lto-symtab.c): Merge (revision 139039)
1644 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1646 2008-08-21 Rafael Espindola <espindola@google.com>
1648 * config-lang.in (target_libs): New.
1650 2008-08-20 Bill Maddox <maddox@google.com>
1652 * lto.c (current_lto_file): Remove GTY marker from static
1653 variable. Remove include of file gt-lto-lto.h.
1654 * Make-lang.in: Remove dependency of lto/lto.o on
1656 * lto-elf.c (lto_file_close): Removed.
1657 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1658 allocate lto_elf_file object.
1659 (lto_elf_file_close): Free lto_elf_file object after close.
1660 * lto.h (struct lto_file_struct): Remove GTY marker.
1661 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1664 2008-08-20 Bill Maddox <maddox@google.com>
1666 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1667 to conform to its new signature.
1668 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1669 on discarded node here, now called in global_vector_fixup.
1671 2008-08-09 Bill Maddox <maddox@google.com>
1673 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1674 has not been set to a front-end-specific value.
1676 2008-08-05 Doug Kwan <dougkwan@google.com>
1678 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1681 2008-07-30 Bill Maddox <maddox@google.com>
1683 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1684 Remove obsolete comments.
1685 (lto_read_decls): Remove initialization of deleted field data_in.global.
1687 (lto_main): Remove redundant initialization of section_hash_table.
1688 * lto-elf.c: Removed obsolete comments.
1689 * lto.h: Tidy up comments.
1690 * lto-symtab.c (lto_least_common_multiple): New function.
1691 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1694 2008-07-25 Diego Novillo <dnovillo@google.com>
1695 Bill Maddox <maddox@google.com>
1697 * lto.c: Re-order include files.
1698 Include lto-section-out.h.
1699 (preload_common_nodes): Add debugging output.
1700 Add new local INDEX_TABLE.
1701 Call preload_common_node.
1702 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1704 2008-07-13 Bill Maddox <maddox@google.com>
1706 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1707 unwanted scaling during pointer addition.
1709 2008-07-11 Bill Maddox <maddox@google.com>
1710 Diego Novillo <dnovillo@google.com>
1712 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1713 Make code const-correct.
1714 (lto_file_read): Fix C++ compatibility warnings.
1715 (lto_read_section_data): Fix C++ compatibility warnings.
1716 (lto_get_section_data): Use CONST_CAST to avoid warning when
1717 const pointer passed to free.
1718 * lto-elf.c (lto_elf_build_section_table): Fix C++
1719 compatibility warnings.
1720 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1721 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1722 (lto_get_current_out_file): Fix C++ compatibility warnings.
1724 2008-07-11 Diego Novillo <dnovillo@google.com>
1726 * Make-lang.in (lto-warn): Define.
1728 2008-07-03 Simon Baldwin <simonb@google.com>
1730 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1731 LTO_STREAM_DEBUGGING.
1733 2008-06-27 Ollie Wild <aaw@google.com>
1735 * lto-elf.c (lto-section-out.h): New include.
1736 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1738 (cached_file_attrs): New static variable.
1739 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1740 Use cached_file_attrs for checking bits.
1741 (lto_elf_build_section_table): Remove elf_file argument from
1742 lto_elf_get_shdr and lto_elf_free_shdr calls.
1743 (DEFINE_INIT_SHDR): New macro.
1744 (init_shdr32, init_shdr64): New functions defined via the
1745 DEFINE_INIT_SHDR macro.
1746 (lto_elf_begin_section_with_type): New function.
1747 (lto_elf_begin_section): New function.
1748 (lto_elf_append_data): New function.
1749 (lto_elf_end_section): New function.
1750 (DEFINE_VALIDATE_EHDR): New macro.
1751 (validate_ehdr32, validate_ehdr64): New functions defined via the
1752 DEFINE_VALIDATE_EHDR macro.
1753 (validate_file): New function.
1754 (DEFINE_INIT_EHDR): New macro.
1755 (init_ehdr32, init_ehdr64): New functions defined via the
1756 DEFINE_INIT_EHDR macro.
1757 (init_ehdr): New function.
1758 (lto_elf_file_open): Add support for writable files. Move some
1759 validation logic to validate_file.
1760 (lto_elf_file_close): Add support for writable files. Write file data
1761 and free data blocks.
1762 (current_out_file): New static variable.
1763 (lto_set_current_out_file): New function.
1764 (lto_get_current_out_file): New function.
1765 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1766 Add temporary initialization for testing ELF serialization.
1767 * lto.h (lto-section-out.h): New include.
1768 (struct lto_file_struct): Slight modification to comment.
1769 (lto_elf_file_open): Add writable parameter.
1770 (lto_elf_begin_section): New function declaration.
1771 (lto_elf_append_data): New function declaration.
1772 (lto_elf_end_section): New function declaration.
1773 (lto_set_current_out_file, lto_get_current_out_file): New function
1775 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1776 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1777 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1778 * Make-lang.in (LTO_H): Add lto-section-out.h.
1780 2008-06-12 Ollie Wild <aaw@google.com>
1782 * lto.h (struct lto_file_vtable_struct): Remove.
1783 (struct lto_file_struct): Remove vtable member.
1784 * lto-elf.c (lto_file_init): Remove vtable argument.
1785 (lto_elf_map_optional_lto_section): Remove.
1786 (lto_elf_unmap_section): Remove.
1787 (lto_elf_file_vtable): Remove.
1788 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1790 (lto_elf_find_section_data): Remove.
1792 2008-06-11 Ollie Wild <aaw@google.com>
1794 * lto.c (lto_file_read): Add const qualifier to data variable.
1796 2008-06-11 Diego Novillo <dnovillo@google.com>
1798 Merge from lto-streamber sub-branch.
1800 2008-06-04 Ollie Wild <aaw@google.com>
1802 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1803 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1805 2008-05-28 Bill Maddox <maddox@google.com>
1807 Replace the DWARF reader in the LTO front-end.
1809 * lto.c: Include lto-tree-in.h, lto-tags.h.
1810 (enum DWARF2_class, DW_cl_constant, struct
1811 DWARF2_form_data, struct lto_context,
1812 lto_fd_init, lto_info_fd_init,
1813 lto_abbrev_fd_init, lto_info_fd_close,
1814 lto_file_init, lto_file_close,
1815 lto_file_corrupt_error, lto_abi_mismatch_error,
1816 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1817 lto_read_uleb128, lto_read_sleb128,
1818 lto_read_initial_length, lto_abbrev_read_attrs,
1819 lto_abbrev_read, lto_abbrev_read_lookup,
1820 lto_read_section_offset,
1821 lto_read_comp_unit_header, find_cu_for_offset,
1823 lto_resolve_reference,lto_read_form,
1824 attribute_value_as_int,
1825 make_signed_host_wide_int,
1826 attribute_value_as_constant, lto_cache_hash,
1827 lto_cache_eq, lto_cache_store_DIE,
1828 lto_cache_lookup_DIE, lto_find_integral_type,
1829 lto_find_integral_type_1,
1830 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1831 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1832 lto_unsupported_attr_error, lto_get_identifier,
1833 lto_read_referenced_type_DIE,
1834 lto_read_compile_unit_DIE,
1835 lto_read_array_type_DIE,
1836 lto_read_structure_union_class_type_DIE,
1837 lto_read_enumerator_DIE,
1838 lto_read_enumeration_type_DIE,
1839 lto_read_only_for_child_DIEs,
1840 lto_read_only_for_child_DIEs,
1841 lto_read_member_DIE, lto_read_abbrev,
1842 lto_read_variable_formal_parameter_constant_DIE,
1843 lto_get_body): Removed.
1844 (preload_common_nodes): New function.
1845 (lto_read_decls): Convert for new global streamer.
1846 (lto_materialze_file_data,
1847 lto_read_subroutine_type_subprogram_die,
1848 lto_read_unspecified_parameters_DIE,
1849 lto_read_typedef_DIE,
1850 lto_read_pointer_reference_type_DIE,
1851 lto_read_subrange_type_DIE,
1852 lto_read_base_type_DIE,
1853 lto_read_const_volatile_restrict_type_DIE,
1854 lto_read_namespace_DIE,
1855 lto_read_unspecified_type_DIE, lto_read_DIE,
1856 lto_read_child_DIEs, lto_collect_child_DIEs):
1858 (lto_info_read, lto_set_cu_context): Removed.
1859 (lto_file_read): Convert for new global streamer.
1860 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1861 lto_resolve_var_ref, lto_resolve_fn_ref,
1862 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1863 lto_resolve_namespacedecl_ref): Removed.
1864 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1865 * lto-tree.h (lto_symtab_merge_var,
1866 lto_symtab_mergee_fun): Declare here.
1867 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1868 (lto_elf_file_open): Removed code to read DWARF debug sections.
1869 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1870 DWARF2_CompUnit, lto_die_ptr,
1871 lto_die_cache_entry, lto_fd, lto_info_fd,
1872 lto_abbrev_fd): Removed.
1873 (lto_file): Removed debug_info and debug_abbrev fields.
1875 (lto_file_init, lto_file_close,
1876 lto_resolve_type_ref, lto_resolve_var_ref,
1877 lto_resolve_fn_ref, lto_resolve_field_ref,
1878 lto_resolve_typedecl_ref,
1879 lto_resolve_namespacedecl_ref,
1880 lto_get_file_name): Removed declarations.
1881 (lto_symtab_merge_var, lto_symtab_merge_fn):
1882 Declarations moved to lto-tree.h.
1883 * lto-symtab.c (lto_compatible_attributes_p):
1884 Lobotomize this, as it barfs on "Hello, world!".
1885 * lto-section-out.c: Include lto-tree-out.h.
1886 (lto_hash_global_slot_node,
1887 lto_eq_global_slot_node, preload_common_nodes,
1888 write_global_stream, write_global_references):
1890 (produce_asm_for_decls): Convert for new global streamer.
1891 * lto-section-out.h (lto_hash_global_slot_node,
1892 lto_eq_global_slot_node): Declare.
1894 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1895 Jan Hubicka <jh@suse.cz>
1897 * lto.c (sys/mman.h, tree-pass.h): New includes.
1898 (lto_materialize_constructors_and_inits,
1899 lto_materialize_function): Keeps length of section.
1900 (lto_materialize_cgraph): Removed.
1901 (lto_read_decls): Initialize fd field.
1902 (lto_file_read): Different return type and removed much code to
1904 (page_mask): New variable.
1905 (lto_read_section_data, get_section_data, free_section_data): New
1907 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1908 passes can get the section data.
1910 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1912 * lto.h (lto_read_decls): Made local.
1913 (lto_input_function_body, lto_input_constructors_and_inits,
1914 lto_input_cgraph): Declarations moved to lto-section-in.h.
1915 * lto-section-in.c: Moved to .. .
1916 * lto-cgraph-in.c: Ditto.
1917 * lto-section-in.h: Ditto.
1918 * lto-function-in.c: Ditto.
1919 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1920 (lto_insert_block): Removed.
1921 (LANG_HOOKS_INSERT_BLOCK): Removed.
1922 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1923 lto-section-in.o): Rules moved to lto/Makefile.in.
1926 2008-05-16 Ollie Wild <aaw@google.com>
1928 * lto-lang.c (tree-inline.h): Include.
1929 (lto_post_options): New function.
1930 (LANG_HOOKS_POST_OPTIONS): Define.
1931 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1932 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1934 2008-05-13 Diego Novillo <dnovillo@google.com>
1936 * lto-function-in.c (input_ssa_names): Call
1937 make_ssa_name_fn instead of make_ssa_name.
1939 2008-05-12 Diego Novillo <dnovillo@google.com>
1941 * lto-cgraph-in.c (overwrite_node): Update references to
1942 inline summary fields.
1943 * lto-function-in.c (input_expr_operand): Do not handle
1946 2008-05-09 Ollie Wild <aaw@google.com>
1948 * lang.opt: New file.
1949 * lto-lang.c (lto_init_options): New function.
1950 (lto_handle_option): New function.
1951 (lto_init): Move initialization of flag_unit_at_a_time to
1953 (LANG_HOOKS_INIT_OPTIONS): Define.
1954 (LANG_HOOKS_HANDLE_OPTION): Define.
1956 2008-04-29 Ollie Wild <aaw@google.com>
1958 * lto.c (lto_read_namespace_DIE): New function.
1959 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1960 NAMESPACE_DECL DIE's.
1961 (lto_resolve_namespacedecl_ref): New function.
1962 * lto.h (lto_resolve_namespacedecl_ref): New function.
1963 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1964 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1965 and num_namespace_decls.
1966 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1967 * lto-lang.c (lto_init_ts): New function.
1968 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1970 2008-04-16 Ollie Wild <aaw@google.com>
1972 * lto-function-in.c (input_type_ref): Updated function description.
1974 2008-04-16 Ollie Wild <aaw@google.com>
1976 * lto-function-in.c (input_type_ref_1): New function.
1977 (input_type_ref): Split into two functions.
1978 (input_function): Add support for type contexts.
1980 2008-04-16 Ollie Wild <aaw@google.com>
1982 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1985 2008-04-16 Ollie Wild <aaw@google.com>
1987 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1988 list of supported languages.
1990 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1992 Merge with mainline @133491.
1994 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1995 Jan Hubicka <jh@suse.cz>
1997 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1998 fd->unmaterialized_fndecls.
1999 (lto_get_file_name, lto_materialize_cgraph): New function.
2000 (lto_materialize_constructors_and_inits,
2001 lto_materialize_function): Read info directly from elf file.
2002 (lto_file_read): Made local and initialize dictionary so that
2003 other lto sections can be read without reprocessing the elf file.
2004 (lto_main): Read all functions after all files have been processed
2005 for their types, globals and cgraph.
2006 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2008 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2009 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2010 (lto_elf_read_symtab): Removed function.
2011 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2012 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2013 (lto_file_read): Made local.
2014 (lto_get_file_name, lto_elf_build_section_table,
2017 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2019 (lto_read_decls): Get the file name.
2020 * lto-cgraph-in.c: New file.
2021 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2022 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2023 (input_labels): Fixed latent sizeof issue.
2024 (input_function): Build stmt array to set call sites into cgraph
2026 (lto_read_body): Reset cfun->curr_properties.
2027 * lto_section_in.h (lto_section_slot): New structure.
2028 (section_hash_table.lto_file_decl_data): New field.
2031 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2033 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2034 reconstruct static initializers.
2035 (lto_get_body, lto_materialize_function): Add lto_section_type as
2037 (lto_materialize_constructors_and_inits,
2038 lto_materialize_file_data): New function.
2039 (lto_materialize_function,
2040 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2041 unmap_section and map_fn_body to map_section.
2042 (lto_set_cu_context): Process functions and static inits
2044 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2045 lto/lto-section-in.o): Update dependencies.
2046 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2047 lto_section_type parameter.
2048 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2049 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2050 renamed the other two so that there is only one map function and
2051 one unmap function and each takes a section type parameter.
2052 (lto_read_function_body): Renamed to lto_input_function_body and
2053 added file_data parameter.
2054 (lto_read_var_init): Removed.
2055 (lto_input_constructors_and_inits): New function.
2056 * lto-section-in.c (lto_read_decls): New function.
2057 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2058 var_decls, type_decls, types to lto_file_decl_data.
2059 (input_type_ref, input_expr_operand, lto_read_body): Get
2060 field_decls, fn_decls, var_decls, type_decls, types from different
2062 (input_globals, input_constructor, lto_read_var_init): Removed.
2063 (input_constructors_or_inits): New function.
2064 (lto_read_function_body, lto_input_constructors_and_inits):
2065 Renamed to lto_input_function_body and takes file_data parameter.
2066 * lto-section-in.h (lto_file_decl_data): New structure.
2068 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2070 * lto-function-in.c (input_globals.c): Changed input type to
2071 lto_function_header.
2072 (input_bb): Removed code to deserialize the stmt number.
2073 (input_function): Renumber all stmts after they are input.
2074 (lto_read_body, lto_read_function_body, lto_read_var_init):
2075 Changed to used new header format and enum section_type.
2076 *lto-lang.c (success): Removed.
2078 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2080 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2081 (lto_elf_free_sym): Likewise.
2083 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2084 (lto_elf_build_init): Likewise.
2086 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2088 * lto-read.c: Renamed to lto-function-in.c.
2089 (input_1_unsigned): Moved to lto-section-in.c and renamed
2090 lto_input_1_unsigned.
2091 (input_uleb128): Moved to lto-section-in.c and renamed
2093 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2094 lto_input_widest_uint_uleb128.
2095 (input_sleb128): Moved to lto-section-in.c and renamed
2097 (input_integer): Moved to lto-section-in.c and renamed
2099 (debug_in_fun): Moved to lto-section-in.c and renamed
2101 (input_block): Moved to lto-section-in.h and renamed
2103 (input_expr_operand): Fixed to allow lists with more than one
2105 * lto-section-in.h: New file.
2106 * lto-section-in.c: New file with changes from above.
2107 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2108 (lto-section-in.o): New rule.
2110 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2112 * lto-read.c (input_expr_operand): Mark static and external
2113 VAR_DECLs as needed.
2115 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2117 * lto-read.c (input_integer): Use the correct shift amount.
2119 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2121 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2122 (LANG_HOOKS_NAME): Define.
2124 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2126 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2127 original function to...
2128 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2129 don't have a base type.
2130 (lto_read_enumeration_type_DIE): Examine the values of the
2131 enumeration to determine whether we can use an unsigned type for
2132 the base type of the enumeration.
2134 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2136 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2137 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2139 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2141 * lto-lang.c (lto_types_compatible_p): New function.
2142 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2144 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2145 Kenneth Zadeck <zadeck@naturalbridge.com>
2147 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2148 (input_local_vars): Read in DECL_INITIAL and context for local
2149 statics that need to be put in unexpanded_vars_list.
2151 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2153 * lto-read.c (input_real): Use a separate null-terminated buffer
2154 for calling real_from_string.
2155 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2156 tell cgraph that it's needed.
2158 2007-12-19 Doug Kwan <dougkwan@google.com>
2160 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2162 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2164 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2165 (lto_file_read): Reset the members of 'context' every time we read
2166 a toplevel DIE, with special attention to last_param_type.
2168 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2170 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2171 'declaration'. Set the assembler name for non-public functions.
2173 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2175 * lto_read.c (data_in.unexpanded_indexes): New array.
2176 (input_local_var): Added code to read in unexpanded_var_list
2177 indexes for variables. Only read in DECL_CHAIN field for
2179 (input_local_vars): Added code to rebuild unexpanded_var_list in
2180 order using unexpanded_indexes.
2181 (input_function): Added code to set DECL_CONTEXT for functions.
2183 2007-12-13 Doug Kwan <dougkwan@google.com>
2185 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2186 in pointer and reference types.
2188 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2190 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2193 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2195 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2196 already read the DIE.
2197 (lto_get_body): New function, split out from...
2198 (lto_materialize_function): ...here. Call it.
2199 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2200 determine DECL_EXTERNAL.
2201 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2202 FUNCTION_DECLs when necessary. Use the type of the actual
2203 function definition if we are unable to easily merge types. Ignore
2204 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2207 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2209 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2211 2007-12-12 Bill Maddox <maddox@google.com>
2214 2007-12-07 Bill Maddox <maddox@google.com>
2216 * lto.c (lto_str_fd_init): New function.
2217 (lto_str_fd_close): New function.
2218 (lto_file_init): Call lto_str_fd_init.
2219 (lto_file_close): Call lto_str_fd_close.
2220 (lto_str_read): New function. Read debug string table.
2221 (lto_str_lookup): New function. Get string for debug
2222 string table offset.
2223 (lto_read_form): Recognize DW_FORM_strp.
2224 (lto_file_read): Invoke lto_str_read.
2226 * lto-elf.c (lto_elf_file_open): Read raw section data
2227 for the .debug_str section, if present.
2229 * lto.h (struct lto_str_fd_struct): New struct.
2230 (struct lto_file_struct): Added new field DEBUG_STR
2231 to hold the file descriptor for the debug string table.
2233 2007-12-07 Bill Maddox <maddox@google.com>
2235 * lto.c (lto_str_fd_init): New function.
2236 (lto_str_fd_close): New function.
2237 (lto_file_init): Call lto_str_fd_init.
2238 (lto_file_close): Call lto_str_fd_close.
2239 (lto_str_read): New function. Read debug string table.
2240 (lto_str_lookup): New function. Get string for debug
2241 string table offset.
2242 (lto_read_form): Recognize DW_FORM_strp.
2243 (lto_file_read): Invoke lto_str_read.
2245 * lto-elf.c (lto_elf_file_open): Read raw section data
2246 for the .debug_str section, if present.
2248 * lto.h (struct lto_str_fd_struct): New struct.
2249 (struct lto_file_struct): Added new field DEBUG_STR
2250 to hold the file descriptor for the debug string table.
2252 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2254 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2255 Grow the basic_block_info and label_to_block_map vectors if
2256 necessary. Read in the block chain.
2258 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2260 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2262 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2264 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2266 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2268 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2269 (lto_read_body): Don't declare PROP_alias.
2271 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2273 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2274 argument type information.
2276 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2278 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2279 TREE_THIS_VOLATILE if the associated type is a volatile type.
2280 (lto_materialize_function): Remove call to init_ssa_operands.
2281 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2282 variable when reading an SSA_NAME. Do the same when reading a
2283 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2284 (input_cfg): Call init_ssa_operands.
2285 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2286 Move call to init_tree_ssa...
2287 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2288 add_referenced_var on any variables referenced from the body of the
2289 function. Inform the rest of the compiler we are in SSA form and
2290 inform later passes about the current properties.
2292 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2294 * lto.c (lto_materialize_function): Add FIXME.
2296 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2298 * lto-lang.c (enum built_in_attribute): New enum.
2299 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2300 built_in_attributes): New variables.
2301 (def_builtin_1): New function.
2302 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2304 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2306 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2307 DECL_SOURCE_LOCATION for debugging purposes.
2308 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2309 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2310 laying out the decl until later.
2311 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2312 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2314 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2315 operand of an ADDR_EXPR.
2316 * lto-lang.c (enum lto_builtin_type): New enum.
2317 (builtin_type): New typedef.
2318 (builtin_types, string_type_node, const_string_type_node,
2319 wint_type_node, intmax_type_node, uintmax_type_node,
2320 signed_size_type_node): New variables.
2321 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2322 lto_build_c_type_nodes): New functions.
2323 (lto_init): Initialize builtin types.
2324 (lto_set_decl_assembler_name): Let the target machine mangle the
2325 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2327 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2329 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2330 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2331 the type is a constant type. Set the assembler name and inform
2332 the rest of the compiler about the new decl if the decl is not
2334 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2335 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2336 try to read in function bodies for functions that already have bodies.
2337 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2339 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2340 Check for whether we matched a builtin function type before calling
2341 lto_same_type_p on the generated type. Permit cases where the
2342 declaration of an array is unbounded, but the definition is bounded.
2343 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2344 DECL_SIZE_UNIT if necessary.
2346 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2348 * lto-read.c (input_expr_operand): Get types right
2351 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2353 * lto-read.c (make_new_block, input_cfg): Properly set
2356 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2358 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2359 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2361 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2363 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2364 construct the integer type for bitfields.
2366 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2368 * lto-read.c (data_in.current_node_has_loc): Removed.
2369 (input_line_info): Returns true if node needs line set.
2370 (set_line_info): Always sets line if called.
2371 (clear_line_info): Removed reference to current_node_needs_loc.
2372 (input_expr_operand): Keeps track locally if current node needs a loc.
2373 (input_local_var): Added code to handle DECL_INITIAL for
2374 static local vars. Only set loc if necessary.
2376 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2381 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2383 * lto.c: Include langhooks.h.
2384 (lto_find_integral_type): Rework logic to handle the case where
2385 got_byte_size is true, but the bitsize requested and that of the
2386 base_type doesn't match.
2387 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2388 asm_name if we are creating a VAR_DECL.
2389 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2391 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2392 function reference and use the builtin's decl if so. Set the
2393 DECL_CONTEXT of the RESULT_DECL for the function.
2394 * lto-lang.c (registered_builtin_fndecls): New variable.
2395 (lto_getdecls): Return it.
2396 (lto_builtin_function): Chain the new decl onto
2397 registered_builtin_fndecls.
2399 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2401 * lto-read.c (process_tree_flags, lto_static_init_local):
2402 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2403 (input_line_info, clear_line_info): Fixed new line number code.
2404 (input_expr_operand): Added type to SWITCH_EXPR.
2405 (lto_read_body): Properly initialized data_in.
2406 Clear line info when leaving.
2408 2007-11-13 Diego Novillo <dnovillo@google.com>
2410 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2411 Initialize ARTIFICIAL.
2412 (lto_read_subroutine_type_subprogram_DIE): Initialize
2414 * lto-read.c (set_line_info): Remove ; from calls to
2415 LINEMAP_POSITION_FOR_COLUMN.
2417 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2419 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2420 (input_expr_operand, input_local_var): Renamed get_type_ref to
2422 (input_expr_operand): Get the types correct for
2423 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2425 2007-11-13 Doug Kwan <dougkwan@google.com>
2427 * lto-read.c (input_widest_uint_uleb128): New function.
2428 (input_tree_flags, process_tree_flags, input_line_info,
2429 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2430 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2431 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2432 (lto_static_init_local): Add code to assert that lto_flags_type is
2435 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2437 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2438 (lto_read_subroutine_type_subprogram_DIE): Handle
2439 DW_AT_static_link and DW_AT_specification. Return the
2440 specification if present.
2441 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2443 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2445 * lto-lang.c: Include target.h.
2446 (registered_builtin_types): New variable.
2447 (lto_type_for_mode): Increase number of modes handled.
2448 (lto_builtin_function): Fix argument list and return the decl.
2449 (lto_register_builtin_type): New function.
2450 (lto_init): Initialize target builtins and language-independent
2452 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2454 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2456 * lto-read.c (input_expr_operand): Added code to properly handle
2457 index filed. Added new RANGE_EXPR case.
2459 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2461 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2462 (data_in): Added current_node_has_loc field.
2463 (input_line_info, set_line_info, clear_line_info): Added a support
2464 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2465 did not have on on the source side.
2466 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2469 2007-11-09 Doug Kwan <dougkwan@google.com>
2471 * lto-read.c (input_expr_operand): Change type of operand 2 of
2472 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2474 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2476 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2477 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2478 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2479 the new decl we are creating. Move informing the middle end about
2481 (lto_main): ...here. Inform the middle end about global variables
2482 after we have read in all the input files.
2483 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2484 variables with internal linkage, so delete the check for internal
2485 linkage. Combine TREE_PUBLIC flags.
2487 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2489 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2491 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2492 builtin specially. Move check for attribute compatibility
2495 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2497 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2498 * config-lang.in (gtfiles): Add lto.h and lto.c.
2499 * lto-elf.c: Include ggc.h.
2500 (lto_elf_file_open): Allocate elf_file from GC memory.
2501 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2502 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2504 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2505 (lto_file_close): Free file from GC memory.
2506 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2507 (lto_read_member_DIE): Fix declaration.
2508 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2510 (current_lto_file): New variable.
2512 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2513 lto_die_cache_entry): Move to...
2514 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2515 declarations accordingly.
2516 (struct lto_file_struct): Declare.
2517 (lto_file_vtable): Use it instead of lto_file.
2519 2007-11-06 Alon Dayan <alond@il.ibm.com>
2520 Kenneth Zadeck <zadeck@naturalbridge.com>
2522 * lto-read.c (process_flags, lto_static_init_local):
2523 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2524 change global array num_flags_for_code to flags_length_for_code.
2525 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2527 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2529 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2530 layout functions to compute information about the newly constructed
2533 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2535 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2536 case to use DECL_RESULT if necessary.
2538 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2540 * lto-read.c (input_tree_list): Removed.
2541 (input_tree_flags): Added parameter to force flags no matter what
2543 (input_expr_operand): Added parameter to input_tree_flags.
2544 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2545 input_expr_operand rather than input_tree_lists.
2546 (input_local_var): Use input_expr_operand to read attributes
2547 rather then input_tree_list.
2548 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2550 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2552 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2553 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2555 * lto-read.c (lto_read_body): Use correct sizes for calculating
2556 type_decls_offset and types_offset.
2558 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2560 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2562 * config-lang.in (gtfiles): Add lto-lang.c.
2563 * lto-lang.c: Include gt-lto-lto-lang.h.
2564 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2565 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2566 (lto/lto-read.o): Likewise.
2568 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2570 * lto-read.c (data_in): Added type_decls and current_col fields.
2571 (string_slot): New type to hold canonized file name.
2572 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2573 input_line_info, set_line_info, clear_line_info): New functions.
2574 (file_name_hash_table): New hash table.
2575 (input_local_var, input_labels, input_local_vars_index,
2576 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2577 (input_uleb128): Changed type of byte var.
2578 (input_expr_operand): Large number of changes to get line numbers
2579 correct. Added TYPE_DECL case.
2580 (input_globals): Added code to get TYPE_DECLs processed.
2581 (input_local_var): Added code to process line numbers and
2582 TREE_CHAIN and DECL_CONTEXT.
2583 (input_function, input_constructor): Added call to
2585 (lto_static_init_local): Added code to get line numbers correct.
2586 (lto_read_body): Added code to get TYPE_DECLS read and to change
2587 parameters to the calls above that had their parms reorganized.
2590 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2592 * lto.h (lto_resolve_typedecl_ref): Declare.
2593 * lto.c (lto_resolve_typedecl_ref): New function.
2595 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2596 Nathan Froyd <froydnj@codesourcery.com>
2598 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2599 DIEs even if we find an abstract origin for this DIE.
2601 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2603 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2604 RESULT_DECL slightly earlier. Only remember the decl for later
2605 if we successfully merge declarations.
2607 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2609 * lto-read.c (input_expr_operand): Give label_values the proper
2610 context and provide switch statements with a default type.
2612 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2614 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2615 * lto.c (lto_materialize_function): ...to here.
2617 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2619 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2620 * lto.c (lto_info_fd_init): Initialize it.
2621 (lto_info_fd_close): Free it.
2622 (lto_materialize_function): New function.
2623 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2624 unmaterialized_fndecls.
2625 (lto_file_read): Read in all the function bodies after we have read
2626 all of the DWARF info.
2627 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2628 reading a function body.
2630 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2632 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2633 semetric with output_tree_flags. Added call to log flags.
2634 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2635 type issues to make everything consistent with flags being
2636 unsigned HOST_WIDE_INTS.
2637 (input_expr_operand): Added call to
2638 recompute_tree_invariant_for_addr_expr.
2639 (input_local_var): Added debugging for tree_chains. Now calls
2641 (input_phi): Made flags unsigned HOST_WIDE_INT.
2642 (input_ssa_names): Now calls input_tree_flags.
2643 (lto_read_body): Now sets cfun.
2644 (lto_read_function_body): Now sets current_function_pointer.
2646 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2648 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2649 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2650 inspecting fields within.
2651 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2652 handle this appropriately.
2654 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2656 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2657 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2658 both DW_AT_abstract_origin and DW_AT_specification.
2659 (lto_read_subroutine_type_subprogram_DIE): Handle
2660 DW_AT_abstract_origin.
2661 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2662 (lto_read_DIE_at_ptr): Define as static to match declaration.
2663 Lookup the PTR in the cache before reading it from the file.
2664 (lto_resolve_var_ref): Adjust accordingly.
2665 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2666 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2668 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2670 * lto.c (lto_read_DIE_at_ptr): New function.
2671 (lto_resolve_var_ref): Use it.
2672 (lto_resolve_fn_ref): Use it.
2673 (lto_resolve_field_ref): Use it.
2674 (lto_read_variable_formal_parameter_constant_DIE): Follow
2675 DW_AT_specification and return the associated decl when appropriate.
2677 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2679 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2680 Implement for scalar integer modes.
2681 (lto_init): Initialize size_type_node.
2683 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2685 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2686 (input_local_var): Add chaining for params.
2687 (input_ssa_names): Add cfun parameter.
2688 (input_function): Remove unnecessary else.
2690 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2692 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2693 (lto_resolve_var_ref): Use proper types.
2694 (lto_resolve_fn_ref): Likewise.
2695 (lto_resolve_field_ref): Likewise.
2697 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2699 * lto-read.c (input_expr_operand): Remove case.
2701 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2703 * lto.c (lto_read_only_for_child_DIEs): New function.
2704 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2705 * lto-elf.c (lto_elf_map_lto_section): Remove.
2706 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2707 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2708 SSA_NAME. Add missing case for mechanical codes.
2709 (input_cfg): Use basic_block_info_for_function instead of
2712 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2714 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2715 (input_list): Renamed input_tree_list and modified to follow same
2716 protocol as lto-function-out.c:output_tree_list.
2717 (input_expr_operand): Make asm operands use input_tree_list.
2718 (input_local_var): Now uses input_tree_list.
2719 (lto_read_body): Change placement for setting context of debug_labels.
2722 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2724 * lto-read.c (input_real): Output debugging in proper order.
2725 (input_integer): Compute bit lengths properly.
2726 (input_list): Clean up declaration.
2727 (input_expr_operand): Change calls to input_real to match fix.
2728 Make reading of LTO_bit_field_ref1 match output.
2729 (input_local_var): Make reading of attributes match what is being
2731 (dump_debug_stream): Also print char in hex.
2732 (debug_out_fun): Fix signed unsigned mismatch.
2734 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2736 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2737 DW_AT_GNU_vector specially, as they are not contiguous with the
2738 specified set of attribute names. Use class_mask to check for
2739 errors at the end of the function
2740 (lto_resolve_var_ref): Read the DIE if it is not cached.
2741 (lto_resolve_fn_ref): Likewise.
2742 (lto_resolve_field_ref): Likewise.
2744 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2746 * lto.c: Include dwarf2out.h.
2747 (lto_cache_store_DIE): Assert that we never change the value.
2748 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2749 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2750 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2751 sensible type instead.
2752 (lto_read_structure_union_class_type_DIE): Store the newly
2753 created type prior to reading the members of the structure to
2754 avoid infinite recursion. Avoid computing types and alignments
2755 for structures whose sizes are unknown.
2756 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2757 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2758 DW_AT_const_value, and DW_AT_specification.
2759 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2760 Return early if we have already constructed the function type.
2761 (lto_read_typedef_DIE): Check to see if the type has been cached
2762 already. Cache the type before reading any children.
2763 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2764 (lto_read_DIE): Unset context->skip_non_parameters around reading
2766 (lto_resolve_fn_ref): Delete trailing whitespace.
2768 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2770 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2772 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2774 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2776 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2778 * lto-lang.c (signed_and_unsigned_types): New variable.
2779 (lto_type_for_size): Consult signed_and_unsigned_types to find
2780 an approprite type, creating it if necessary.
2781 (lto_set_decl_assembler_name): Add actual method body.
2783 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2785 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2786 can't find a var init for this variable, leave its DECL_INITIAL.
2787 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2788 lto_elf_map_fn_body.
2789 (lto_map_lto_section): New function.
2790 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2791 bodies, and lto_elf_map_optional_lto_section for variable
2793 (lto_elf_find_section_data): Quietly return NULL if the section is
2795 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2797 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2799 * lto-read.c (lto_read_body): Doc fix.
2801 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2803 * lto-read.c (fun_in): Renamed to data_in.
2804 (input_expr_operand, input_local_var, input_string_internal,
2805 input_string, input_real, input_list, get_label_decl,
2806 get_type_ref, input_expr_operand, input_globals, input_labels,
2807 input_local_vars_index, input_local_var, input_local_vars,
2808 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2809 (input_constructor): New function.
2810 (lto_read_function_body): Renamed to lto_read_body and generalized
2811 to handle both functions and constructors.
2812 (lto_read_function_body, lto_read_var_init): New function.
2815 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2817 * lto-read.c (input_expr_operand): Assert that there really is a
2819 (input_globals): Removed checks on 0 section.
2821 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2823 * lto-read.c (fun_in): Added local_decls_index and
2824 local_decls_index_d.
2825 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2826 (input_globals): Enabled code to handle FIELD_DECLs.
2827 (input_local_vars_index, input_local_vars): New function.
2828 (input_local_var): Changed to allow locals to be input randomly.
2829 (lto_read_function_body): Added code to input the
2830 local_decls_index and to free various structures.
2832 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2834 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2835 ATTRIBUTE_UNUSED from 'die' formal.
2837 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2838 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2839 (input_list): Fix type of 'tag'.
2840 (input_expr_operand): Fix type of 'tag' argument. Update
2841 declaration. Fix type of 'ctag'. Add default case to switch,
2842 since the type of the switched value is now an enum.
2843 (input_local_vars): Fix type of 'tag'.
2844 (input_bb): Fix type of 'tag' argument.
2845 (input_function): Fix type of 'tag' argument.
2847 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2849 * lto.c (lto_read_member_DIE): Record the tree we create in
2850 fd->die_cache. (Our 'die' argument is no longer unused.)
2851 (lto_resolve_field_ref): New function.
2852 * lto.h (lto_resolve_field_ref): New declaration.
2854 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2856 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2858 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2860 * lto.c (lto_read_form): Complete attr_classes table.
2861 (DWARF2_form_data): Doc fix.
2863 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2865 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2867 (lto_read_var_init): Declare.
2868 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2869 interface for reading variable initializers.
2870 * lto-elf.c (lto_elf_read_var_init): Remove.
2871 (lto_elf_file_vtable): Update initializer.
2872 (lto_elf_read_var_init): Add comment about unused-ness.
2873 * lto-read.c (lto_read_var_init): New.
2875 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2877 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2879 * lto-read.c (lto_read_function_body): Moved declaration of fn
2882 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2884 * lto-read.c (input_uleb128, input_string_internal, input_real,
2885 input_integer, input_record_start, input_list, get_type_ref,
2886 input_flags, input_expr_operand, input_expr_operand,
2887 input_expr_operand, input_local_vars, input_cfg, input_phi,
2888 input_ssa_names, input_bb, input_function): Added semicolons.
2891 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2893 * lto-read.c (input_globals): Remove debugging.
2894 (input_function): Set DECL_ARGUMENTS.
2897 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2899 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2900 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2901 (input_phi): Made work with operands other than SSA_NAMES and
2902 fixed processing of flags.
2903 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2904 (input_flags): New function.
2905 * lto-lang.c (lto_init): Changed state of in_lto_p.
2908 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2910 * lto-tree.h (lto_varargs_cookie): Remove.
2911 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2912 skip_non_parameters, skip_parameters.
2913 (lto_varargs_cookie): Remove.
2914 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2916 (lto_read_abbrev): New function.
2917 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2919 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2920 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2921 (lto_file_read): Initialize new context fields.
2922 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2923 (lto_unsigned_type): Remove.
2924 (lto_signed_type): Likewise.
2925 (lto_signed_or_unsigned_type): Likewise.
2926 (lto_init): Do not create lto_varargs_cookie.
2927 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2928 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2929 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2931 2007-07-19 Jan Hubicka <jh@suse.cz>
2933 * lto-read.c (lto_read_function_body): Produce empty scope block
2936 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2938 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2939 process local variables.
2940 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2942 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2944 * lto-read.c (input_list, input_expr_operand): Added struct
2946 (init_cfg, finalize_cfg): Removed function.
2947 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2948 (input_labels, input_local_vars): Now takes input_block parameter rather than
2950 (input_cfg, input_phi, input_ssa_names): New functions.
2951 (input_bb): Now passes in input_blocks. Does not construct cfg
2952 and processes the list of phi functions.
2953 (input_function): Now builds both the cfg and ssa_names table.
2954 (lto_read_function_body): Processes new header fields to construct
2955 streams for the ssa_names and cfg and their debugging.
2956 * lto/lto-lang.c (lto_init): Set in_lto_p.
2959 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2961 * lto.h (lto_file_vtable): Add read_var_init.
2962 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2964 (lto_main): Remove bogus asserts.
2965 * lto-elf.c (tm.h): Include it.
2966 (libiberty.y): Likewise.
2967 (lto_elf_file): Add strtab and symtab. Rename
2968 string_table_section_index to sec_strtab.
2969 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2970 (lto_elf_get_shdr): New function.
2971 (lto_elf_free_shdr): Likewise.
2972 (lto_elf_find_section_data): Use them.
2973 (lto_elf_read_symtab): New function.
2974 (lto_elf_lookup_sym): Likewise.
2975 (lto_elf_free_sym): Likewise.
2976 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2977 (lto_elf_built_init): New function.
2978 (lto_elf_read_var_init): Likewise.
2979 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2981 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2983 * lto-read (make_new_block): Initialize the stmt_list.
2984 (lto_static_init_local): Add debugging for missing codes.
2986 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2988 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2989 unprototyped functions.
2991 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2993 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2994 Handle DW_AT_MIPS_linkage_name.
2995 (lto_read_subroutine_type_subprogram): Likewise. Correct
2997 (lto_main): Remove incorrect assertions.
2998 * lto-symbtab.c: Build function types out of TREE_LISTs.
3000 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3002 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3004 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3006 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3007 dummy since ggc does not like empty structs.
3008 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3009 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3010 expr->common to expr->base.
3011 (make_new_block): Moved stmt_list to proper place.
3014 2007-03-14 Robert Kennedy <jimbob@google.com>
3016 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3017 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3018 assembler name from DWARF.
3019 * lto-lang.c (lto_set_decl_assembler_name) New function.
3021 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3023 * lto.h (lto_file_vtable): New structure.
3024 (lto_file): Add vtable pointer.
3025 (lto_file_init): Add vtable paramter.
3026 (lto_read_function_body): New function.
3027 (lto_symtab_merge_fn): New function.
3028 * lto.c (lto_file_init): Add vtable parameter.
3029 (lto_read_form): Fill in entries for DW_AT_prototyped,
3031 (lto_read_subroutine_type_subprogram_DIE): New function.
3032 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3034 * lto-elf.c (lto_elf_vile_vtable): New variable.
3035 (lto_elf_file_open): Pass it to lto_file_init.
3036 (lto_elf_map_fn_body): New function.
3037 (lto_elf_unmap_fn_body): Likewise.
3038 * lto-read.c: New file.
3039 * lto-symtab.c (lto_symtab_merge_fn): New function.
3040 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3041 tree_rest_of_compilation.
3042 * Make-lang.in (LTO_OBJS): Add lto-read.o
3043 (lto-read.o): New target.
3045 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3047 * lto.c (<inttypes.h>): Don't include it.
3048 (lto_context): Don't typedef it.
3049 (lto_resolve_reference): New function.
3050 (lto_read_form): Use it.
3051 (lto_resolve_type_ref): New function.
3052 (lto_resolve_var_ref): Likewise.
3053 (lto_resolve_fn_ref): Likewise.
3054 * lto.h (<inttypes.h>): Include it.
3055 (lto_context): New type.
3056 (lto_ref): New structure.
3057 (lto_resolve_type_ref): Declare.
3058 (lto_resolve_var_ref): Likewise.
3059 (lto_resolve_fn_ref): Likewise.
3061 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3063 * lang-specs.h: New file.
3065 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3067 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3068 (lto_info_fd_close): Deallocate it.
3069 (lto_die_cache_entry): New structure.
3070 (lto_cache_hash): New function.
3071 (lto_cache_eq): Likewise.
3072 (lto_cache_store_DIE): Likewise.
3073 (lto_cache_lookup_DIE): Likewise.
3074 (lto_read_referenced_type_DIE): Use the cache.
3075 (lto_read_pointer_type_DIE): Robustify.
3076 (lto_read_DIE): Use the cache.
3077 * lto.h (hashtab.h): Include.
3078 (lto_info_fd): Add DIE cache.
3079 * Make-lang.in (LTO_H): New variable.
3080 (lto/lto-lang.o): Use LTO_H.
3081 (lto/lto-elf.o): Likewise.
3082 (lto/lto-symtab.o): Likewise.
3084 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3086 * lto.c (lto_abi_mismatch_error): New function.
3087 (lto_abbrev_read): Initialize num_abbrevs.
3088 (lto_read_form): Specify allowed form classes for
3089 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3090 (lto_read_variable_formal_parameter_constant_DIE): Handle
3091 DW_AT_declaration. Call lto_symtab_merge_var.
3092 (lto_read_pointer_type_DIE): New function.
3093 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3094 not creat TYPE_DECLs for types that already have them.
3095 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3096 (lto_set_cu_context): Make cu_start point to the header, not the
3098 (lto_file_read): Adjust for change to lto_set_cu_context.
3099 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3100 (lto/lto-symtab.o): New rule.
3101 * lto-tree.h (lang_identifier): Add decl field.
3102 (LANG_IDENTIFIER_CAST): New macro.
3103 (LTO_IDENTIFIER_DECL): Likewise.
3104 (lto_symtab_merge_var): Declare.
3105 * lto-symtab.c: New file.
3107 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3109 * lto.c (lto_context): Add current_cu and info_fd members.
3110 (DWARF2_CompUnit): New structure.
3111 (lto_read_DIE): Take lto_info_fd *.
3112 (lto_read_child_DIEs): Ditto.
3113 (lto_file_corrupt_error): Constify argument.
3114 (lto_set_cu_context): New function
3115 (lto_info_fd_init): Ditto.
3116 (lto_info_fd_close): Ditto.
3117 (lto_file_init): Use lto_info_fd_init.
3118 (lto_file_close): Use lto_info_fd_close.
3119 (lto_read_initial_length): Pass in pointer to header size.
3120 (lto_read_comp_unit_header): Correct cu_length to
3121 real length from beginning of header. Take lto_info_fd * as
3123 (find_cu_for_offset): New function.
3124 (lto_read_form): Change first argument to lto_info_fd *.
3125 Add FORM_CONTEXT argument.
3126 Handle DW_FORM_ref_addr.
3127 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3128 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3129 Swap contexts if necessary for form.
3130 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3131 lto_file_corrupt_error.
3132 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3133 (lto_read_referenced_type_DIE): Change first argument to
3134 lto_info_fd *. Access lto_fd fields through base pointer.
3135 (lto_read_compile_unit_DIE): Change first argument to an
3137 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3138 (lto_read_base_type_DIE): Ditto.
3139 (lto_read_child_DIEs): Ditto.
3140 (lto_read_DIE): Ditto. Change type of function pointer.
3141 (lto_info_read): New function.
3142 (lto_set_cu_context): Ditto.
3143 (lto_file_read): Use lto_info_read, walk resulting CU's
3144 (lto_main): Update for lto_info_fd change.
3145 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3147 * lto.h (DWARF2_CompUnit): New structure.
3148 (lto_info_fd): Ditto.
3149 (lto_file): Change debug_info to be an lto_info_fd.
3151 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3153 * lto.c (toplev.h): Include it.
3154 (dwarf2.h): Likewise.
3157 (cgraph.h): Likewise.
3159 (inttypes.h): Likewise.
3160 (DWARF2_attr): New type.
3161 (DWARF2_abbrev): Likewise.
3162 (DWARF2_class): Likewise.
3163 (DWARF2_form_data): Likewise.
3164 (lto_context): Likewise.
3165 (lto_fd_init): New function.
3166 (lto_abbrev_fd_init): Likewise.
3167 (lto_abbrev_fd_close): Likewise.
3168 (lto_file_init): Use them.
3169 (lto_file_close): New function.
3170 (lto_file_corrupt_error): Likewise.
3171 (LTO_CHECK_INT_VAL): New macro.
3172 (lto_check_size_t_val): New function.
3173 (lto_check_int_val): Likewise.
3174 (LTO_READ_TYPE): New macro.
3175 (lto_read_ubyte): New function.
3176 (lto_read_uhalf): Likewise.
3177 (lto_read_uword): Likewise.
3178 (lto_read_uleb128): Likewise.
3179 (lto_read_initial_length): Likewise.
3180 (lto_abbrev_read_attrs): Likewise.
3181 (lto_abbrev_read): Likewise.
3182 (lto_abbrev_lookup): Likewise.
3183 (lto_read_section_offset): Likewise.
3184 (lto_read_comp_unit_header): Likewise.
3185 (lto_read_form): Likewise.
3186 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3187 (LTO_BEGIN_READ_ATTRS): Likewise.
3188 (LTO_END_READ_ATTRS): Likewise.
3189 (lto_unsupported_attr_error): New function.
3190 (lto_get_identifier): Likewise.
3191 (lto_read_referenced_type_DIE): Likewise.
3192 (lto_read_compile_unit_DIE): Likewise.
3193 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3194 (lto_read_base_type_DIE): Likewise.
3195 (lto_read_DIE): Likewise.
3196 (lto_read_child_DIEs): Likewise.
3197 (lto_file_read): Read DIEs.
3198 (lto_main): Ask middle end to emit entities.
3199 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3200 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3201 (lto_elf_file_close): Likewise.
3202 * lto.h (lto_file): Declare.
3203 (DWARF2_abbrev): Likewise.
3205 (lto_abbrev_fd): Likewise.
3206 (lto_file): Use new types.
3207 (lto_file_close): Declare.
3208 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3210 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3214 * lto-elf.c: New file.
3215 * lto-lang.c (flags.h): Include it.
3217 (lto_init): New function.
3218 (lto_write_globals): Remove.
3219 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3220 (LANG_HOOKS_INIT): Define.
3221 (LANG_HOOKS_PARSE_FILE): Likewise.
3222 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3223 (LTO_EXE): Link with libelf.
3224 (lto/lto-lang.o): Update dependencies.
3225 (lto/lto.o): New target.
3226 (lto/lto-elf.o): Likewise.
3228 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3230 * config-lang.in: New file.
3231 * Make-lang.in: Likewise.
3232 * lto-tree.h: Likewise.
3233 * lto-lang.c: Likewise.