1 2010-09-24 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
5 2010-09-20 Jan Hubicka <jh@suse.cz>
8 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
10 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
12 * lto-elf.c (lto_obj_file_open): Also provide filename when
15 2010-09-17 Jan Hubicka <jh@suse.cz>
17 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
19 2010-09-17 Richard Guenther <rguenther@suse.de>
21 * lang.opt (flag_wpa): Also enable for the driver.
23 2010-09-16 Jan Hubicka <jh@suse.cz>
25 * lto.c (lto_materialize_function): Do not tamper with STATIC and
28 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30 * lto-tree.h (struct lang_type): Add variable_size GTY option.
32 2010-09-08 Jan Hubicka <jh@suse.cz>
34 * lto.c (real_file_count, real_file_decl_data): New static vars.
35 (read_cgraph_and_symbols): Use it.
37 2010-09-08 Richard Guenther <rguenther@suse.de>
39 * lto.c (read_cgraph_and_symbols): Collect again after each
42 2010-09-07 Jan Hubicka <jh@suse.cz>
44 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
46 2010-09-03 Richard Guenther <rguenther@suse.de>
48 * lto-elf.c (validate_file): Always error if validation fails.
50 2010-08-20 Jan Hubicka <jh@suse.cz>
52 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
53 (lto_wpa_write_files): Update comments.
55 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
58 * lto.c (lto_materialize_function): Replace has_analyzed_clone
59 with has_analyzed_clone_p.
61 2010-08-20 Jan Hubicka <jh@suse.cz>
63 * lto.c (has_analyzed_clone_p): New function
64 (lto_materialize_function): Use callgraph to determine if
66 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
68 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
70 * lto.c: Use FOR_EACH_VEC_ELT.
72 2010-07-27 Andi Kleen <ak@linux.intel.com>
74 * Make-lang.in (lto.o): Add dependency to splay-tree.h
76 2010-07-27 Joseph Myers <joseph@codesourcery.com>
78 * lto-lang.c (lto_handle_option): Update prototype and return
79 value type. Remove duplicate assignment to result.
81 2010-07-27 Joseph Myers <joseph@codesourcery.com>
83 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
85 (lto_init_options): Update prototype.
86 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
89 2010-07-10 Andi Kleen <ak@linux.intel.com>
92 * lto.c: Include splay-tree.h
93 (lto_resolution_read): Change to walk file_ids tree and parse
94 extra file_id in resolution file.
95 (lto_section_with_id): Add.
96 (create_subid_section_table): Add.
98 (lto_create_files_from_ids): Add.
99 (lto_file_read): Change to handle sub file ids and create list
100 of file_datas. Add output argument for count.
101 (get_section_data): Pass file_data to lto_get_section_name.
102 (lto_flatten_file): Add.
103 (read_cgraph_and_symbols): Handle linked lists of file_datas.
105 2010-07-10 Andi Kleen <ak@linux.intel.com>
107 * lto-coff.c (hash_name, eq_name): Move.
108 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
109 * lto-elf.c: (hash_name, eq_name): Move.
110 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
111 * lto-macho.c: (hash_name, eq_name): Move.
112 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
113 * lto.c: (hash_name, eq_name): Move from lto-*.c
114 (lto_obj_create_section_hash_table): Add.
115 (free_with_string): Add.
117 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
119 * lto-coff.c: Include diagnostic-core.h in every file that
121 * lto-elf.c: Likewise.
122 * lto-lang.c: Likewise.
123 * lto-macho.c: Likewise.
125 2010-07-07 Jakub Jelinek <jakub@redhat.com>
127 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
128 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
131 2010-07-05 Jan Hubicka <jh@suse.cz>
133 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
134 nodes from same comdat group as well as all comdat functions referenced
136 (add_varpool_node_to_partition, add_references_to_partition): New function.
137 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
138 clear aux flags when done.
139 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
142 2010-07-04 Jan Hubicka <jh@suse.cz>
144 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
146 2010-06-13 Richard Guenther <rguenther@suse.de>
148 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
150 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
152 * lto.c (lto_resolution_read): Pre-initialize local variable r.
153 * lto-coff.c (coff_write_object_file): Add braces to if.
155 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
157 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
158 (lto_file_read): Likewise.
159 (new_partition): Likewise.
160 (read_cgraph_and_symbols): Likewise.
162 2010-06-07 Joseph Myers <joseph@codesourcery.com>
164 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
165 (lto_handle_option): Don't set flag_signed_char here.
167 2010-06-04 Richard Guenther <rguenther@suse.de>
170 * lto.c (lto_1_to_1_map): Use the proper file_data for
173 2010-05-30 Jan Hubicka <jh@suse.cz>
175 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
176 partitioning decisions.
178 2010-05-29 Jan Hubicka <jh@suse.cz>
180 * lto.c (bitmap vector): Remove.
181 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
182 (ltrans_partition_def): New structure.
183 (ltrans_partition): New type and VECtor.
184 (new_partition): New function.
185 (add_cgraph_node_to_partition): New function.
186 (lto_1_to_1_map): Reorganize for partitions.
187 (lto_add_inline_clones): Remove.
188 (lto_add_all_inlinees): Remove.
189 (lto_promote_cross_file_statics): Use partitions.
190 (cmp_partitions): New function.
191 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
192 use partitions; output files sorted by size.
194 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
196 * Make-lang.in: Replace vec.h dependency with VEC_H.
198 2010-05-28 Joseph Myers <joseph@codesourcery.com>
200 * lto-coff.c (coff_errmsg): Remove.
201 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
202 errors instead of coff_errmsg (-1).
203 * lto-macho.c (mach_o_errmsg): Remove.
204 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
205 instead of mach_o_errmsg (-1).
206 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
209 2010-05-28 Richard Guenther <rguenther@suse.de>
211 * lto.c (prefix_name_with_star): Removed.
212 (strip_extension): Likewise.
213 (get_filename_for_set): Likewise.
214 (lto_write_ltrans_list): Fold into ...
215 (lto_wpa_write_files): ... this. Name LTRANS units
216 by suffixing the ltrans output list filename.
217 (do_whole_program_analysis): Adjust.
219 2010-05-27 Joseph Myers <joseph@codesourcery.com>
221 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
222 (read_cgraph_and_symbols, lto_main): Use seen_error.
223 * Make-lang.in (lto/lto.o): Update dependencies.
225 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
228 * lto.h (lto_eh_personality): New prototype.
229 * lto.c: Include debug.h.
230 (first_personality_decl): New static variable.
231 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
232 first function for which it is non-null.
233 (lto_eh_personality_decl): New static variable.
234 (lto_eh_personality): New function.
235 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
236 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
238 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
240 * lto-lang.c: Do not include expr.h.
242 2010-05-24 Richard Guenther <rguenther@suse.de>
244 * lto-elf.c (lto_obj_build_section_table): Work around
245 FreeBSD libelf issue.
247 2010-05-22 Richard Guenther <rguenther@suse.de>
249 * lto.c (read_cgraph_and_symbols): Do not collect.
251 2010-05-20 Jan Hubicka <jh@suse.cz>
253 * lto.c (promote_var, promote_fn): New functions.
254 (lto_promote_cross_file_statics): Compute correctly boundary including
255 static initializers of readonly vars.
257 2010-05-18 Jan Hubicka <jh@suse.cz>
259 * lto.c (lto_1_to_1_map): Partition non-inline clones.
260 (lto_promote_cross_file_statics): Deal with non-inline clones.
262 2010-05-18 Jan Hubicka <jh@suse.cz>
264 * lto.c (lto_materialize_function): Announce function when
265 reading body; allocate_struct_function only when reading body;
266 do not finalize local statics; ggc_collect after reading;
267 do not mark reachable node.
268 (materialize_cgraph): Do not announce function.
270 2010-05-11 Jan Hubicka <jh@suse.cz>
272 * lto.c (materialize_cgraph): Revert my previous patch.
274 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
276 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
277 IMAGE_FILE_MACHINE_AMD64.
278 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
280 2010-05-11 Jan Hubicka <jh@suse.cz>
282 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
283 (materialize_cgraph): Add it here.
285 2010-05-11 Jan Hubicka <jh@suse.cz>
287 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
290 2010-05-11 Jan Hubicka <jh@suse.cz>
292 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
293 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
294 use reachable_from_other_partition_p and
295 referenced_from_other_partition_p test.
297 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
299 * lto-coff.c (validate_file): Add x64-coff support.
300 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
301 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
302 * lto-lang.c (lto_build_c_type_nodes): Add check for
303 'long long unsigned int' for x64-windows.
304 (lto_init): Likewise.
307 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
309 * lto.h (struct lto_file_struct): Document offset member.
310 * lto-endian.h: New file.
311 * lto-macho.h: New file.
312 * lto-macho.c: New file.
313 * Make-lang.in: Add rule for lto-macho.o.
315 2010-05-07 Richard Guenther <rguenther@suse.de>
319 * lang.opt (fresolution): Change to ...
320 (fresolution=): ... this.
321 * lto-lang.c (lto_handle_option): Adjust.
323 2010-05-07 Richard Guenther <rguenther@suse.de>
325 * lto.c (DUMPBASE_SUFFIX): Remove.
326 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
328 (lto_write_ltrans_list): ... only output the list of ltrans files.
329 (lto_maybe_unlink): Remove.
330 (do_whole_program_analysis): Do not execute LTRANS phase
333 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
335 * lto-lang.c (lto_handle_option): Add argument kind.
337 2010-05-05 Jan Hubicka <jh@suse.cz>
339 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
342 2010-05-05 Jan Hubicka <jh@suse.cz>
344 * lto.c (lto_1_to_1_map): Partition only needed nodes.
346 2010-04-30 Jan Hubicka <jh@suse.cz>
348 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
350 (lto_wpa_write_files): Write any non-empty partition.
352 2010-04-30 Jan Hubicka <jh@suse.cz>
354 * lto.c: Do not attempt to make constant pool references global.
356 2010-04-28 Jan Hubicka <jh@suse.cz>
358 * lto/lto.c (lto_read_in_decl_state): Use GGC.
359 (lto_wpa_write_files): Announce what we are writting.
360 (all_file_decl_data): New.
361 (read_cgraph_and_symbols): Use GGC; correct timevars.
362 (do_whole_program_analysis): Collect.
363 * lto/Make-lang.in (lto.o): Fix dependency.
364 * Makefile.in (GTFILES): Add lto-streamer.h.
365 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
366 (varpool_assemble_pending_decls): Use VAROUT.
367 * lto-streamer.h (lto_tree_ref_table): Annotate.
368 (lto_in_decl_state): Annotate.
369 (lto_file_decl_data): Annotate.
371 2010-04-28 Jan Hubicka <jh@suse.cz>
373 * lto.c (lto_varpool_node_sets): New.
374 (lto_1_to_1_map): Partition varpool too.
375 (globalize_context_t, globalize_cross_file_statics,
376 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
377 lto_scan_statics_in_remaining_global_vars): Remove.
378 (lto_promote_cross_file_statics): Rewrite.
379 (get_filename_for_set): Take vset argument.
380 (lto_wpa_write_files): Pass around vsets.
382 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
385 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
386 hardcoding 'lto-elf.o'.
387 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
389 * lto-coff.h: New file.
390 * lto-coff.c: Likewise.
392 2010-04-26 Richard Guenther <rguenther@suse.de>
394 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
396 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
398 * lto.h (lto_elf_file_open): Rename prototype from this ...
399 (lto_obj_file_open): ... to this.
400 (lto_elf_file_close): Likewise ...
401 (lto_obj_file_close): ... and likewise.
402 (lto_elf_build_section_table): Likewise ...
403 (lto_obj_build_section_table): ... and likewise.
404 (lto_elf_begin_section): Likewise ...
405 (lto_obj_begin_section): ... and likewise.
406 (lto_elf_append_data): Likewise ...
407 (lto_obj_append_data): ... and likewise.
408 (lto_elf_end_section): Likewise ...
409 (lto_obj_end_section): ... and likewise.
410 * lto.c (lto_file_read): Update references to the above.
411 (lto_wpa_write_files): Likewise.
412 (lto_read_all_file_options): Likewise.
413 (read_cgraph_and_symbols): Likewise.
414 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
415 (LANG_HOOKS_APPEND_DATA): Likewise.
416 (LANG_HOOKS_END_SECTION): Likewise.
417 * lto-elf.c (lto_elf_file_open): Rename from this ...
418 (lto_obj_file_open): ... to this, updating any references.
419 (lto_elf_file_close): Likewise ...
420 (lto_obj_file_close): ... and likewise.
421 (lto_elf_build_section_table): Likewise ...
422 (lto_obj_build_section_table): ... and likewise.
423 (lto_elf_begin_section): Likewise ...
424 (lto_obj_begin_section): ... and likewise.
425 (lto_elf_append_data): Likewise ...
426 (lto_obj_append_data): ... and likewise.
427 (lto_elf_end_section): Likewise ...
428 (lto_obj_end_section): ... and likewise.
430 2010-04-21 Jan Hubicka <jh@suse.cz>
432 * lto.c (lto_fixup_tree): Do not call wpa fixup.
433 (materialize_cgraph): Likewise.
435 2010-04-21 Jan Hubicka <jh@suse.cz>
437 * lto.c (lto_wpa_write_files): Update.
438 (read_cgraph_and_symbols): Be more verbose.
439 (materialize_cgraph): Likewise.
440 (do_whole_program_analysis): Likewise.
442 2010-04-21 Jan Hubicka <jh@suse.cz>
444 * lto.c (globalize_cross_file_statics): When function has address taken,
445 it needs to be public.
447 2010-04-20 Jan Hubicka <jh@suse.cz>
449 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
450 (lto_add_all_inlinees): Likewise.
451 (lto_wpa_write_files): Likewise.
453 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
455 * lto-lang.c (lto_init): Remove second argument in call to
456 build_common_tree_nodes.
458 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
460 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
463 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
466 * lto-elf.c: Define EM_* constants if not already defined.
468 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
470 * lto-elf.c (is_compatible_architecture): New static function.
471 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
473 2010-02-11 Richard Guenther <rguenther@suse.de>
476 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
479 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
481 * lto.c (O_BINARY): Define.
482 (lto_read_section_data): Open file in binary mode.
483 * lto-elf.c (O_BINARY): Define.
484 (lto_elf_file_open): Open file in binary mode.
486 2010-01-08 Richard Guenther <rguenther@suse.de>
489 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
490 (lto_init): Do not init char_type_node in a standard way
491 but according to flag_signed_char.
493 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
496 * lto.c (DUMPBASE_SUFFIX): New.
497 (lto_execute_ltrans): Append a sequence number to -dumpbase
500 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
503 * lto-elf.c (lto_elf_file_open): Stop if the command line
504 option file is missing.
506 2009-12-15 Richard Guenther <rguenther@suse.de>
508 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
509 (lto_post_options): Do not disable debuginfo.
511 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
513 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
515 2009-12-11 Richard Guenther <rguenther@suse.de>
518 * lto.c (lto_resolution_read): Properly grow the vector.
520 2009-12-11 Richard Guenther <rguenther@suse.de>
523 * lto-lang.c (lto_init_options): Initialize flag_complex_method
524 to the C99 default. Do not set flag_unit_at_a_time.
526 2009-11-28 Jakub Jelinek <jakub@redhat.com>
528 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
531 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
534 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
535 * lto.c (lto_parse_hex): New.
536 (lto_resolution_read): Use lto_parse_hex.
537 * lto.h (lto_parse_hex): New.
539 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
541 * lto-elf.c (lto_file_init): Add offset argument.
542 (lto_elf_file_open): Record the offset.
543 * lto.c (lto_resolution_read): Change file_name into a lto_file
544 argument. Check offsets.
545 (lto_file_read): Update call to lto_resolution_read.
546 * lto.h (lto_file_struct): Add the offset field.
548 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
550 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
552 2009-11-14 Jan Hubicka <jh@suse.cz>
554 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
556 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
558 * lang.opt (fresolution): Renamed from resolution.
559 * lto-lang.c (lto_handle_option): Handle new option name.
560 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
562 2009-11-04 Richard Guenther <rguenther@suse.de>
563 Rafael Avila de Espindola <espindola@google.com>
565 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
566 (lto_elf_file_open): Handle offsets in arguments name@offest.
568 2009-10-30 Richard Guenther <rguenther@suse.de>
571 * lto.c (lto_file_read): Do not set file_data->fd.
572 (lto_read_section_data): Use a single-entry file-descriptor cache.
573 Do not check the result of xmalloc.
574 (free_section_data): Do not use file_data->fd.
575 (lto_read_all_file_options): Likewise.
577 2009-10-22 Richard Guenther <rguenther@suse.de>
579 * lto.c (lto_fixup_jump_functions): Remove.
580 (lto_fixup_decls): Do not fixup jump functions.
581 (read_cgraph_and_symbols): Schedule cgraph merging after
582 summary reading. Schedule type and decl fixup before
585 2009-10-22 Richard Guenther <rguenther@suse.de>
587 * lto.c (lto_fixup_data_t): Remove free_list member.
588 (lto_fixup_tree): Do not insert into free_list.
590 (lto_fixup_decls): Remove free-list handling.
592 2009-10-22 Jan Hubicka <jh@suse.cz>
594 * lto.c (lto_fixup_jump_functions): New function.
595 (lto_fixup_decls): Use it.
597 2009-10-16 Richard Guenther <rguenther@suse.de>
600 * lto.c (lto_fixup_tree): Revert last change.
602 2009-10-14 Richard Guenther <rguenther@suse.de>
604 * lto.c (lto_fixup_tree): In case the prevailing decl is not
605 compatible with the one we replace wrap it around a
608 2009-10-09 Richard Guenther <rguenther@suse.de>
612 * lto.c (read_cgraph_and_symbols): Do not assert we can open
614 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
615 (init_ehdr##BITS): Likewise.
617 2009-10-08 Joseph Myers <joseph@codesourcery.com>
619 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
620 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
622 * lto-lang.c (lto_post_options): Remove trailing "." from
625 2009-10-08 Richard Guenther <rguenther@suse.de>
627 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
630 2009-10-07 Joseph Myers <joseph@codesourcery.com>
632 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
634 2009-10-07 Jan Hubicka <jh@suse.cz>
636 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
637 ltrans stage; explain why this is needed and should not.
639 2009-10-05 Richard Guenther <rguenther@suse.de>
643 * lto.c (lto_read_decls): Do not register deferred decls.
644 (read_cgraph_and_symbols): Delay symbol and cgraph merging
645 until after reading the IPA summaries.
647 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
649 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
650 (lto-lang.c): Don't include lto/common.h.
652 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
654 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
655 (lto/common.o): Remove.
657 * common.h (lto_kind_str): Remove.
658 (lto_visibility_str): Remove.
659 (lto_resolution_str): Make it static.
661 2009-10-01 Diego Novillo <dnovillo@google.com>
663 * lto.c (lto_read_decls): Add comment.
664 Call internal_error instead of gcc_assert.
665 (lto_resolution_read): Likewise.
666 (lto_add_all_inlinees): Tidy.
667 * Make-lang.in: Fix copyright boilerplate.
669 (lto.install-pdf): New.
670 * lto-tree.h: Fix copyright boilerplate.
671 * lang-specs.h: Likewise.
672 Remove ".lto" entry from compilers fragment.
673 * lto-elf.c: Move inclusion of gelf.h after config.h.
674 Tidy formatting everywhere.
675 * lto.h: Fix copyright boilerplate.
676 Tidy formatting everywhere.
677 * common.c: Likewise.
678 * config-lang.in: Likewise.
679 * common.h: Likewise.
680 * lto-lang.c: Likewise.
682 2009-10-01 Richard Guenther <rguenther@suse.de>
684 * lto.c (lto_read_section_data): Use plain lseek/read.
686 2009-10-01 Richard Guenther <rguenther@suse.de>
688 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
689 use sysconf to query the system page size.
690 (lto_file_read): Implement fallback using stdio.
691 (free_section_data): Likewise.
693 2009-09-29 Diego Novillo <dnovillo@google.com>
695 * lto-lang.c (lto_init): Really fix call to
696 build_common_builtin_nodes.
698 2009-09-29 Diego Novillo <dnovillo@google.com>
700 * lto-lang.c (lto_init): Fix call to
701 build_common_builtin_nodes.
703 2009-09-29 Richard Guenther <rguenther@suse.de>
706 * lto-elf.c (init_shdr##BITS): Properly specify alignment
708 (first_data_block): New static variable.
709 (lto_elf_append_data): Align the first data block in each
712 2009-09-28 Diego Novillo <dnovillo@google.com>
714 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
715 * lto.c (strip_extension): New.
716 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
717 (lto_execute_ltrans): Tidy.
718 Do not pass -fwpa nor -fltrans-* to LTRANS.
719 * opts.c: Tidy formatting and remove stale FIXME lto markers.
720 * tree.c (need_assembler_name_p): Call
721 lang_hooks.decls.may_need_assembler_name_p if set.
722 * varasm.c (default_binds_local_p_1): Remove check for
724 * varpool.c (decide_is_variable_needed): Do not test for
727 2009-09-22 Richard Guenther <rguenther@suse.de>
730 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
731 * Make-lang.in: Remove ltrans-driver stuff.
732 * config-lang.in: Likewise.
733 * lang.opt (fltrans-driver): Remove.
734 * lto-lang.c (lto_init_options): Remove code initializing
736 * ltrans-driver: Remove.
738 2009-09-21 Diego Novillo <dnovillo@google.com>
740 * lto-lang.c (lto_define_builtins): Remove superfluous
741 calls to targetm.init_builtins and build_common_builtin_nodes.
742 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
743 build_common_builtin_nodes.
744 * lto.c (lto_materialize_function): Do nothing if NODE is a
747 2009-09-03 Diego Novillo <dnovillo@google.com>
749 * lto-elf.c (validate_file): Replace call to
750 elf_getshstrndx with call to elf_getshdrstrndx.
752 2009-08-19 Richard Guenther <rguenther@suse.de>
754 * lto-lang.c (lto_init): Merge char_type_node with the
755 appropriately signed variant.
757 2009-08-19 Richard Guenther <rguenther@suse.de>
760 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
761 (lto_fixup_type): Re-build the pointer-to chain part two.
763 2009-08-19 Richard Guenther <rguenther@suse.de>
766 * lto.c (lto_fixup_type): Re-build the type variant chain.
768 2009-08-19 Richard Guenther <rguenther@suse.de>
771 * lto.c (lto_fixup_constructor): New function.
772 (lto_fixup_tree): Replace all types. Properly fixup
773 constructors and constants.
775 2009-08-14 Richard Guenther <rguenther@suse.de>
777 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
778 for DECL_LANG_SPECIFIC.
780 2009-08-13 Richard Guenther <rguenther@suse.de>
783 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
785 2009-07-30 Richard Guenther <rguenther@suse.de>
788 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
789 the largest decl for output and free TREE_CHAIN for further
792 2009-07-24 Diego Novillo <dnovillo@google.com>
794 * Make-lang.in: Add empty lto.install-plugin target.
796 2009-07-13 Diego Novillo <dnovillo@google.com>
798 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
800 2009-07-11 Richard Guenther <rguenther@suse.de>
802 * lto-lang.c (lto_write_globals): Wrapup global decls.
804 2009-07-10 Richard Guenther <rguenther@suse.de>
806 * lto-lang.c (lto_init): Allocate one more location to make
807 BUILTINS_LOCATION correct.
809 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
811 * lto.c (free_section_data): Cast computed_offset to caddr_t.
813 2009-07-06 Diego Novillo <dnovillo@google.com>
815 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
818 2009-07-06 Diego Novillo <dnovillo@google.com>
820 * lto.c (preload_common_nodes): Remove.
821 (lto_read_in_decl_state): Call lto_streamer_cache_get.
822 (lto_read_decls): Call lto_data_in_create and
824 (free_decl): Do not call ggc_free.
825 (lto_main): Call lto_init_reader.
826 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
827 (lto_init): Initialize main_identifier_node if needed.
828 Make ptrdiff_type_node be integer_type_node.
830 2009-06-19 Diego Novillo <dnovillo@google.com>
832 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
833 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
834 Remove code guarded by #ifdef LOCAL_TRACE.
836 2009-06-18 Diego Novillo <dnovillo@google.com>
838 * lto.c: Update license to GPLv3.
839 * lto-elf.c: Likewise.
840 * common.c: Likewise.
841 * lto-lang.c: Likewise.
842 * lto.h: Remove superfluous include files. Update all
845 2009-06-17 Diego Novillo <dnovillo@google.com>
847 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
849 2009-06-02 Diego Novillo <dnovillo@google.com>
851 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
853 (materialize_cgraph): Only materialize nodes that have a
854 representation on file.
856 2009-06-01 Diego Novillo <dnovillo@google.com>
858 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
860 2009-05-31 Diego Novillo <dnovillo@google.com>
862 * lto-lang.c (lto_type_for_mode): Handle all the modes
863 handled in c_common_type_for_mode.
865 2009-05-21 Diego Novillo <dnovillo@google.com>
867 * lto-elf.c: Always include <gelf.h>.
868 * config-lang.in (target_libs): Remove.
869 (build_by_default): Set to no.
871 2009-05-15 Diego Novillo <dnovillo@google.com>
873 * lto.c (lto_materialize_function): Assert that DECL is
875 (materialize_cgraph): Don't try to materialize builtin
877 * lto-section-out.c (write_symbol_vec): Do not write
880 2009-05-13 Diego Novillo <dnovillo@google.com>
882 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
884 2009-05-07 Diego Novillo <dnovillo@google.com>
886 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
887 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
888 (lto_fixup_type): Call it for TYPE_POINTER_TO,
889 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
890 (lto_fixup_tree): Call gimple_register_type when *TP is a
892 (lto_main): Call bitmap_obstack_initialize.
894 2009-04-22 Diego Novillo <dnovillo@google.com>
896 * lto.c (free_section_data): Tidy.
897 (lto_1_to_1_map): Tidy.
898 (lto_add_all_inlinees): Tidy.
899 (prefix_name_with_star): New.
900 (get_filename_for_set): New.
901 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
902 to determine what cgraph node sets to write.
903 Call get_filename_for_set to compute temporary file
905 (lto_execute_ltrans): Do not execute LTRANS on files with
906 names that start with '*'.
907 Move logic to execute LTRANS together so that LTRANS is
908 invoked only if there are any files to compile.
909 (do_whole_program_analysis): Only remove output files
910 that do not start with '*'.
912 2009-04-06 Diego Novillo <dnovillo@google.com>
914 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
915 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
916 (lto_add_all_inlinees): Tidy.
918 2009-03-26 Diego Novillo <dnovillo@google.com>
920 * lto.c: Include gimple.h.
921 (lto_read_in_decl_state): Call gimple_register_type for
922 every type in every stream.
923 (lto_fixup_common): Call gimple_register_type if T has a
925 (do_whole_program_analysis): Call print_lto_report.
926 (lto_main): Call print_lto_report after cgraph_optimize.
927 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
929 2009-03-24 Diego Novillo <dnovillo@google.com>
931 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
932 (lto.o): Add dependency on GIMPLE_H.
934 2009-03-10 Simon Baldwin <simonb@google.com>
936 * lto.c (lto_read_all_file_options): Close any open file descriptor
937 contained in file_data before freeing.
939 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
941 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
942 for a decl in the original bitmap, not a node.
943 (lto_add_all_inlinees): Remove original nodes that are not needed.
944 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
946 2009-02-24 Diego Novillo <dnovillo@google.com>
948 * lto.c (lto_materialize_function): Update
949 lto_stats.num_function_bodies.
950 (get_section_data): Initialize *LEN to 0.
951 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
952 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
953 Update lto_stats.num_output_files.
954 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
955 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
956 (lto_main): Initialize lto_stats.
957 If flag_lto_report is set, call print_lto_report.
959 2009-02-19 Diego Novillo <dnovillo@google.com>
963 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
965 * lto.c (lto_add_inline_clones): Don't add the
966 master clone. Check for a decl in the original
968 (lto_add_all_inlinees): Remove original nodes
970 (lto_scan_statics_in_cgraph_node): Don't care if
971 the node is the master.
972 (lto_promote_cross_file_statics): Use a new
973 context.seen_node_decls for each set
975 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
977 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
978 for a decl in the original bitmap, not a node.
979 (lto_add_all_inlinees): Remove original nodes that are not needed.
980 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
981 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
984 2009-02-18 Diego Novillo <dnovillo@google.com>
986 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
988 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
989 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
990 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
991 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
992 depending on command line flags.
993 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
994 (lto_main): Remove timer uses.
996 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
998 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
999 (lto_wpa_write_files): Update calls to renamed functions.
1001 2009-02-17 Diego Novillo <dnovillo@google.com>
1004 * lto-lang.c (lto_post_options): Disable -fwhole-program
1005 when running LTRANS.
1007 2009-02-10 Diego Novillo <dnovillo@google.com>
1009 * lto.c (read_cgraph_and_symbols): Fix comment.
1011 2009-02-10 Diego Novillo <dnovillo@google.com>
1013 * lto.c (read_cgraph_and_symbols): Read options from all
1016 2009-02-10 Diego Novillo <dnovillo@google.com>
1018 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1019 (materialize_cgraph): Likewise.
1020 (do_whole_program_analysis): Likewise.
1021 (lto_main): Call read_cgraph_and_symbols,
1022 materialize_cgraph and do_whole_program_analysis.
1024 2009-02-10 Simon Baldwin <simonb@google.com>
1026 * lto.c: Include lto-opts.h.
1027 * (lto_main): Clear file options at loop start, read any saved
1028 options from the first file handled, and re-issue options.
1029 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1031 2009-02-02 Diego Novillo <dnovillo@google.com>
1033 * lto.c (lto_main): Stop LTO_TIMER and use
1034 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1036 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1039 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1042 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1044 * Make-lang.in (LTO_EXE): Link with all
1045 BACKENDLIBS and not only GMPLIBS
1047 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1050 * lto-elf.c: Include gelf.h instead of libelf.h.
1051 (lto_elf_file_close): Replace elfx_update_shstrndx with
1052 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1055 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1058 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1060 2009-01-26 Diego Novillo <dnovillo@google.com>
1062 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1064 2009-01-26 Diego Novillo <dnovillo@google.com>
1066 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1067 and rename into gimple_types_compatible_p.
1069 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1071 * lto-lang.c (lang_hooks): Remove the const qualifier.
1073 2009-01-06 Diego Novillo <dnovillo@google.com>
1075 * ltrans-driver: Mark 'all' target as phony.
1077 2008-12-31 Diego Novillo <dnovillo@google.com>
1079 * ltrans-driver: Execute a NOP action for target 'all'.
1081 2008-12-19 Diego Novillo <dnovillo@google.com>
1083 * lto.c (lto_1_to_1_map): Tidy.
1085 2008-12-19 Diego Novillo <dnovillo@google.com>
1087 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1088 be opened, show its name.
1089 * ltrans-driver: If $verbose is set, do not use parallelism.
1091 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1093 * lto.c (lto_fixup_function): New.
1094 (lto_fixup_tree): Call lto_fixup_function.
1096 2008-12-14 Doug Kwan <dougkwan@google.com>
1098 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1099 variables if there is no function.
1101 2008-12-10 Simon Baldwin <simonb@google.com>
1103 * ltrans-driver: Always run make in silent mode, to avoid make's
1104 trace on stdout interfering with lto-wrapper output.
1106 2008-12-10 Doug Kwan <dougkwan@google.com>
1108 * lto.c (lto_add_inline_clones): Do not force master clones of
1109 inlined functions already in SET to be static inline.
1111 2008-12-04 Doug Kwan <dougkwan@google.com>
1113 * lto.c (globalize_context_t): New type to store states in
1114 globalization of cross-file statics.
1115 (globalize_cross_file_statics): New.
1116 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1117 static decls that need to be fixed up.
1118 (lto_scan_statics_in_cgraph_node): Change call interface to use
1119 a globalize_context_t CONTEXT for all states used.
1120 (lto_scan_statics_in_remaining_global_vars): New.
1121 (lto_promote_cross_file_statics): Use new call interface of
1122 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1123 visible vars in the last set.
1125 2008-12-03 Diego Novillo <dnovillo@google.com>
1127 * lto.c (lto_fixup_tree): Do not emit an error when
1128 PREVAILING throw but T doesn't.
1130 2008-12-02 Doug Kwan <dougkwan@google.com>
1132 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1134 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1135 variables and functions.
1136 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1137 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1139 2008-11-29 Diego Novillo <dnovillo@google.com>
1141 * lto.c: Include timevar.h.
1142 (lto_materialize_function): Tidy. Add comments.
1143 (lto_wpa_write_files): Tidy.
1144 (lto_execute_ltrans): Tidy.
1145 (lto_main): Add local variable LTO_TIMER. Initialize it
1146 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1147 Start and stop the timer.
1149 * Make-lang.in (lto.o): Add dependency on timevar.h.
1150 * ltrans-driver: React to -v and -save-temps.
1151 Use simple heuristic to determine how much parallelism to
1152 use when executing make.
1154 2008-11-12 Doug Kwan <dougkwan@google.com>
1156 * lto.c (lto_bitmap_obstack): Remove var.
1157 (lto_materialize_function): Do nothing instead of marking function
1158 body in file if flag_wpa is true.
1159 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1160 (lto_scan_statics_in_cgraph_node): New function.
1161 (lto_promote_cross_file_statics): Same.
1162 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1163 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1164 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1166 2008-11-09 Diego Novillo <dnovillo@google.com>
1168 * lto/lto.c (lto_fixup_tree): Change error message locus
1169 information to include location of mismatching
1171 Use TREE_NO_WARNING to avoid repeated messages.
1172 (lto_main): If lto_fixup_decls emitted any errors, exit.
1173 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1174 (lto_init_options): Don't enable exceptions by default.
1175 (lto_eh_runtime_type): Move to lto-function-in.c
1176 (lto_init_eh): Likewise.
1177 (lto_init): Don't call lto_init_eh.
1178 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1179 libfuncs.h and except.h.
1181 2008-10-30 Diego Novillo <dnovillo@google.com>
1183 * lto.c (lto_read_decls): Declare debug_main only if
1184 LTO_STREAM_DEBUGGING is enabled.
1186 2008-10-30 Simon Baldwin <simonb@google.com>
1188 * lto.c (lto_wpa_write_files): Create intermediate files with
1189 make_cwd_temp_file().
1190 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1191 WPA_SAVE_LTRANS is set.
1192 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1193 * ltrans-driver: Do not strip directory from output files.
1195 2008-10-29 Doug Kwan <dougkwan@google.com>
1197 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1199 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1200 (lto/lto-symtab.o): Remove rule.
1201 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1202 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1203 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1205 lto-symtab.c (File): Move up one level.
1206 lto-lang.c (cgraph.h): Remove include.
1207 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1208 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1209 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1211 2008-10-24 Rafael Espindola <espindola@google.com>
1213 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1214 non prevailing weak symbols.
1216 2008-10-24 Rafael Espindola <espindola@google.com>
1218 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1220 2008-10-24 Rafael Espindola <espindola@google.com>
1222 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1225 2008-10-23 Simon Baldwin <simonb@google.com>
1227 * lto-lang.c (input_node): Save the node reference, rather than the
1228 node pointer, in node->inlined_to.
1229 (input_cgraph_1): Convert node references into node pointers.
1231 2008-10-22 Diego Novillo <dnovillo@google.com>
1232 Rafael Espindola <espindola@google.com>
1234 * lto.c (lto_resolution_read): Tidy.
1235 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1236 abort if RET is NULL.
1238 2008-10-22 Doug Kwan <dougkwan@google.com>
1240 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1241 exceptions flag is given.
1242 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1243 (lto_init_eh): Remove exceptions flag initialization.
1244 (lto_init): Only call lto_init_eh if exceptions flag is set.
1246 2008-10-21 Diego Novillo <dnovillo@google.com>
1248 * lto.c: Tidy some formatting.
1251 2008-10-21 Simon Baldwin <simonb@google.com>
1253 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1254 them is NULL (but not the other).
1256 2008-10-17 Diego Novillo <dnovillo@google.com>
1258 * ltrans-driver: Divert output from make to a temporary file.
1259 Show it if the call to make failed.
1261 2008-10-15 Diego Novillo <dnovillo@google.com>
1263 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1264 Do not print TEMP_FILENAME
1265 * ltrans-driver: Call make with -s.
1267 2008-10-15 Diego Novillo <dnovillo@google.com>
1269 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1270 TREE_STATIC on global symbols.
1272 2008-10-14 Ollie Wild <aaw@google.com>
1274 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1275 (LTRANS_DRIVER_EXE): Add.
1276 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1277 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1278 (lto.install.common): Remove ltrans-driver.
1279 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1280 (LTRANS_DRIVER_EXE): New build rule.
1281 * config-lang.in (compilers): Add ltrans-driver.
1283 2008-10-14 Diego Novillo <dnovillo@google.com>
1285 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1288 2008-10-13 Ollie Wild <aaw@google.com>
1290 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1291 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1292 * ltrans-driver (LTRANS_FLAGS): Remove.
1294 2008-10-08 Doug Kwan <dougkwan@google.com>
1296 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1297 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1298 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1299 from lto_fixup_state to here.
1300 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1301 just a free-list. Fix up types also. Move decl merging code to
1303 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1305 (lto_fixup_decls): Use another pointer set to avoid multiple
1306 walking of nodes except for DECLs to be replaced. Pass an
1307 lto_fixup_data_t object to tree-walker.
1309 2008-10-08 Rafael Espindola <espindola@google.com>
1311 * lto-symtab.c (lto_symtab_set_resolution): New.
1312 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1313 lto_symtab_get_resolution.
1314 (lto_symtab_prevailing_decl): Return decl for non public decls.
1315 (lto_symtab_get_resolution): New.
1316 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1318 2008-10-06 Rafael Espindola <espindola@google.com>
1320 * lto-lang.c: Include cgraph.h.
1321 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1322 input_cgraph): Moved from lto-cgraph.c.
1323 (LANG_HOOKS_INPUT_CGRAPH): New.
1325 2008-10-03 Rafael Espindola <espindola@google.com>
1327 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1329 2008-10-03 Rafael Espindola <espindola@google.com>
1331 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1332 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1333 prevailing definition. Don't mark TREE_NOTHROW differences.
1334 * lto.c (lto_fixup_tree): New.
1335 (lto_fixup_state): New.
1336 (lto_fixup_state_aux): New.
1338 (lto_fixup_decls): New.
1339 (lto_main): Call lto_fixup_decls.
1341 2008-10-02 Ollie Wild <aaw@google.com>
1343 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1345 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1346 * lto-lang.c (lto_post_options): Add validation and fixups for
1349 2008-10-02 Rafael Espindola <espindola@google.com>
1351 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1352 lto_symtab_merge_decl): Return void.
1353 (lto_symtab_prevailing_decl): New.
1355 2008-09-30 Rafael Espindola <espindola@google.com>
1357 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1359 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1360 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1361 Check for already defined symbols.
1362 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1363 (LTO_IDENTIFIER_RESOLUTION): Remove.
1364 (LTO_DECL_RESOLUTION): New.
1366 2008-09-30 Rafael Espindola <espindola@google.com>
1368 * lto.c (lto_read_decls): Use new input_tree signature.
1370 2008-09-26 Doug Kwan <dougkwan@google.com>
1372 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1373 bodies affected by exception attribute merging of DECLs.
1374 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1377 2008-09-25 Rafael Espindola <espindola@google.com>
1379 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1380 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1381 * lto-symtab.c (lto_symtab_compatible): New.
1382 (lto_symtab_overwrite_decl): New.
1383 (lto_symtab_merge_decl): Refactor to use the above functions
1384 and the resolution from lang_identifier.
1385 * lto-tree.h: Include plugin-api.h.
1386 (lang_identifier): Add resolution.
1387 (LTO_IDENTIFIER_RESOLUTION): New.
1389 2008-09-25 Ollie Wild <aaw@google.com>
1391 * lang.opt (fltrans-output-list=): New option.
1392 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1394 2008-09-25 Rafael Espindola <espindola@google.com>
1396 * lto.c (lto_resolution_read): Initialize ret;
1398 2008-09-24 Ollie Wild <aaw@google.com>
1400 * lto.c (sys/mman.h): Move include.
1401 (lto_wpa_write_files): Return a list of written files.
1402 (lto_execute_ltrans): New function.
1403 (lto_main): Call lto_execute_ltrans.
1404 (ltrans-driver): New file.
1405 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1406 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1407 (lto_init_options): Initialize ltrans_driver.
1408 (lto_handle_option): Fix incorrect default output value.
1409 * lang.opt (fltrans-driver=): New option.
1410 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1411 (lto.install-common): Add lto/ltrans-driver.
1413 2008-09-24 Rafael Espindola <espindola@google.com>
1415 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1416 (lto/lto.o): Depend on lto/common.h.
1417 (lto/common.o): New.
1418 * lang.opt (resolution): New.
1419 * lto-lang.c (resolution_file_name): New.
1420 (lto_handle_option): Handle OPT_resolution.
1421 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1422 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1423 pass it to lto_symtab_merge_decl.
1424 * lto.c: Include common.h.
1425 (lto_read_decls): Add resolutions and resolutions_size arguments.
1426 Initialize data_in.globals_resolution and
1427 data_in.globals_resolution_size.
1428 (index_and_symbol_resolution): New.
1429 (lto_resolution_read): New.
1430 (lto_file_read): Add argument resolution_file.
1432 * lto.h (resolution_file_name): New.
1434 2008-09-23 Rafael Espindola <espindola@google.com>
1436 * common.c: Update description.
1437 * common.h: Update description.
1439 2008-09-23 Rafael Espindola <espindola@google.com>
1441 * common.c: Moved from lto-plugin.
1442 * common.h: Moved from lto-plugin.
1444 2008-09-22 Doug Kwan <dougkwan@google.com>
1446 * lto.c (VEC(bitmap,heap)): Declare.
1447 (lto_materialize_function): Handle WAP mode specially.
1448 (lto_add_inline_clones): New.
1449 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1450 return a bitmap of inlined decls.
1451 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1452 (lto_main): Call reset_inline_failed to reset inlining states.
1453 Check call-graph after WPA inlining.
1454 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1457 2008-09-19 Doug Kwan <dougkwan@google.com>
1459 lto.c (lto_main): Remove unsued wrapper code.
1460 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1462 2008-09-19 Rafael Espindola <espindola@google.com>
1464 * lto-symtab.c: Include lto-tree-in.h.
1465 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1466 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1467 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1469 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1470 Rafael Avila de Espindola <espindola@google.com>
1472 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1473 COMPOUND_LITERAL_EXPR_DECL): Remove.
1474 (emit_local_var): Remove.
1475 (lto_expand_expr): Remove.
1476 (lto_staticp): Remove.
1477 (LANG_HOOKS_EXPAND_EXPR): Remove.
1478 (LANG_HOOKS_STATICP): Remove.
1480 2008-09-11 Diego Novillo <dnovillo@google.com>
1482 * lto-lang.c: Include except.h and libfuncs.h.
1484 (lto_init): Call it.
1485 Set flag_generate_lto to 0.
1486 * Make-lang.in (lto-lang.o): Add dependency on except.h
1489 2008-09-09 Bill Maddox <maddox@google.com>
1491 * lto-lang.c: Include header file expr.h.
1492 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1493 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1494 (emit_local_var): Copied from c-semantics.c.
1495 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1496 and c_staticp in c-common.c.
1497 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1499 2008-09-08 Diego Novillo <dnovillo@google.com>
1501 * lto-lang.c (lto_global_bindings_p): Return 1 during
1504 2008-09-07 Diego Novillo <dnovillo@google.com>
1506 * lto.c: Tidy formatting.
1508 2008-08-04 Bill Maddox <maddox@google.com>
1510 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1512 2008-09-03 Doug Kwan <dougkwan@google.com>
1514 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1515 CIF_OK instead of NULL.
1517 2008-09-02 Diego Novillo <dnovillo@google.com>
1518 Simon Baldwin <simonb@google.com>
1520 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1521 c_common_type_for_size.
1522 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1523 (lto_init): Call linemap_add.
1524 (signed_and_unsigned_types): Remove.
1526 2008-08-29 Diego Novillo <dnovillo@google.com>
1528 * lto-lang.c (handle_noreturn_attribute): New local function.
1529 (handle_const_attribute): New local function.
1530 (handle_malloc_attribute): New local function.
1531 (handle_pure_attribute): New local function.
1532 (handle_novops_attribute): New local function.
1533 (handle_nonnull_attribute): New local function.
1534 (handle_nothrow_attribute): New local function.
1535 (handle_sentinel_attribute): New local function.
1536 (handle_type_generic_attribute): New local function.
1537 (handle_format_attribute): New local function.
1538 (handle_format_arg_attribute): New local function.
1539 (lto_attribute_table): Declare.
1540 (lto_format_attribute_table): Declare.
1541 (lto_init_attributes): New local function.
1542 (lto_define_builtins): Call it.
1543 Call targetm.init_builtins and build_common_builtin_nodes.
1544 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1545 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1547 2008-08-28 Diego Novillo <dnovillo@google.com>
1549 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1551 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1552 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1553 * lto-symtab.c: Include gimple.h.
1554 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1557 2008-08-27 Doug Kwan <dougkwan@google.com>
1559 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1560 gt-lto-lto.h): New includes.
1561 (lto_materialize_function): Do not read in function body in WPA mode.
1562 Format a line to fit in 80 columns.
1563 (lto_cgraph_node_sets): New garbage collected variable.
1564 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1566 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1567 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1568 variable LTO_SECTION_IN_H.
1569 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1570 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1571 with variable LTO_SECTION_IN_H.
1572 * config-lang.in (gtfiles): Add lto/lto.c.
1573 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1574 merged DECL_RESULT correctly.
1576 2008-08-26 Bill Maddox <maddox@google.com>
1578 * lto-lang.c Include tree-gimple.h.
1579 (lto_mark_addressable): Call mark_addressable rather than
1581 (lto_post_options): Suppress debug info generation.
1582 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1584 2008-08-25 Bill Maddox <maddox@google.com>
1586 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1587 assertion and leave an explanatory comment in its place.
1589 2008-08-21 Doug Kwan <dougkwan@google.com>
1591 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1592 of common nodes instead of computing locallly.
1593 (lto_read_in_decl_state): New.
1594 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1595 Read global and per-function in-decl states.
1596 * Make-lang.in (LTO_H): Update dependency.
1598 (lto-symtab.c): Merge (revision 139039)
1599 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1601 2008-08-21 Rafael Espindola <espindola@google.com>
1603 * config-lang.in (target_libs): New.
1605 2008-08-20 Bill Maddox <maddox@google.com>
1607 * lto.c (current_lto_file): Remove GTY marker from static
1608 variable. Remove include of file gt-lto-lto.h.
1609 * Make-lang.in: Remove dependency of lto/lto.o on
1611 * lto-elf.c (lto_file_close): Removed.
1612 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1613 allocate lto_elf_file object.
1614 (lto_elf_file_close): Free lto_elf_file object after close.
1615 * lto.h (struct lto_file_struct): Remove GTY marker.
1616 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1619 2008-08-20 Bill Maddox <maddox@google.com>
1621 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1622 to conform to its new signature.
1623 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1624 on discarded node here, now called in global_vector_fixup.
1626 2008-08-09 Bill Maddox <maddox@google.com>
1628 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1629 has not been set to a front-end-specific value.
1631 2008-08-05 Doug Kwan <dougkwan@google.com>
1633 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1636 2008-07-30 Bill Maddox <maddox@google.com>
1638 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1639 Remove obsolete comments.
1640 (lto_read_decls): Remove initialization of deleted field data_in.global.
1642 (lto_main): Remove redundant initialization of section_hash_table.
1643 * lto-elf.c: Removed obsolete comments.
1644 * lto.h: Tidy up comments.
1645 * lto-symtab.c (lto_least_common_multiple): New function.
1646 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1649 2008-07-25 Diego Novillo <dnovillo@google.com>
1650 Bill Maddox <maddox@google.com>
1652 * lto.c: Re-order include files.
1653 Include lto-section-out.h.
1654 (preload_common_nodes): Add debugging output.
1655 Add new local INDEX_TABLE.
1656 Call preload_common_node.
1657 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1659 2008-07-13 Bill Maddox <maddox@google.com>
1661 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1662 unwanted scaling during pointer addition.
1664 2008-07-11 Bill Maddox <maddox@google.com>
1665 Diego Novillo <dnovillo@google.com>
1667 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1668 Make code const-correct.
1669 (lto_file_read): Fix C++ compatibility warnings.
1670 (lto_read_section_data): Fix C++ compatibility warnings.
1671 (lto_get_section_data): Use CONST_CAST to avoid warning when
1672 const pointer passed to free.
1673 * lto-elf.c (lto_elf_build_section_table): Fix C++
1674 compatibility warnings.
1675 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1676 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1677 (lto_get_current_out_file): Fix C++ compatibility warnings.
1679 2008-07-11 Diego Novillo <dnovillo@google.com>
1681 * Make-lang.in (lto-warn): Define.
1683 2008-07-03 Simon Baldwin <simonb@google.com>
1685 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1686 LTO_STREAM_DEBUGGING.
1688 2008-06-27 Ollie Wild <aaw@google.com>
1690 * lto-elf.c (lto-section-out.h): New include.
1691 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1693 (cached_file_attrs): New static variable.
1694 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1695 Use cached_file_attrs for checking bits.
1696 (lto_elf_build_section_table): Remove elf_file argument from
1697 lto_elf_get_shdr and lto_elf_free_shdr calls.
1698 (DEFINE_INIT_SHDR): New macro.
1699 (init_shdr32, init_shdr64): New functions defined via the
1700 DEFINE_INIT_SHDR macro.
1701 (lto_elf_begin_section_with_type): New function.
1702 (lto_elf_begin_section): New function.
1703 (lto_elf_append_data): New function.
1704 (lto_elf_end_section): New function.
1705 (DEFINE_VALIDATE_EHDR): New macro.
1706 (validate_ehdr32, validate_ehdr64): New functions defined via the
1707 DEFINE_VALIDATE_EHDR macro.
1708 (validate_file): New function.
1709 (DEFINE_INIT_EHDR): New macro.
1710 (init_ehdr32, init_ehdr64): New functions defined via the
1711 DEFINE_INIT_EHDR macro.
1712 (init_ehdr): New function.
1713 (lto_elf_file_open): Add support for writable files. Move some
1714 validation logic to validate_file.
1715 (lto_elf_file_close): Add support for writable files. Write file data
1716 and free data blocks.
1717 (current_out_file): New static variable.
1718 (lto_set_current_out_file): New function.
1719 (lto_get_current_out_file): New function.
1720 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1721 Add temporary initialization for testing ELF serialization.
1722 * lto.h (lto-section-out.h): New include.
1723 (struct lto_file_struct): Slight modification to comment.
1724 (lto_elf_file_open): Add writable parameter.
1725 (lto_elf_begin_section): New function declaration.
1726 (lto_elf_append_data): New function declaration.
1727 (lto_elf_end_section): New function declaration.
1728 (lto_set_current_out_file, lto_get_current_out_file): New function
1730 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1731 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1732 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1733 * Make-lang.in (LTO_H): Add lto-section-out.h.
1735 2008-06-12 Ollie Wild <aaw@google.com>
1737 * lto.h (struct lto_file_vtable_struct): Remove.
1738 (struct lto_file_struct): Remove vtable member.
1739 * lto-elf.c (lto_file_init): Remove vtable argument.
1740 (lto_elf_map_optional_lto_section): Remove.
1741 (lto_elf_unmap_section): Remove.
1742 (lto_elf_file_vtable): Remove.
1743 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1745 (lto_elf_find_section_data): Remove.
1747 2008-06-11 Ollie Wild <aaw@google.com>
1749 * lto.c (lto_file_read): Add const qualifier to data variable.
1751 2008-06-11 Diego Novillo <dnovillo@google.com>
1753 Merge from lto-streamber sub-branch.
1755 2008-06-04 Ollie Wild <aaw@google.com>
1757 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1758 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1760 2008-05-28 Bill Maddox <maddox@google.com>
1762 Replace the DWARF reader in the LTO front-end.
1764 * lto.c: Include lto-tree-in.h, lto-tags.h.
1765 (enum DWARF2_class, DW_cl_constant, struct
1766 DWARF2_form_data, struct lto_context,
1767 lto_fd_init, lto_info_fd_init,
1768 lto_abbrev_fd_init, lto_info_fd_close,
1769 lto_file_init, lto_file_close,
1770 lto_file_corrupt_error, lto_abi_mismatch_error,
1771 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1772 lto_read_uleb128, lto_read_sleb128,
1773 lto_read_initial_length, lto_abbrev_read_attrs,
1774 lto_abbrev_read, lto_abbrev_read_lookup,
1775 lto_read_section_offset,
1776 lto_read_comp_unit_header, find_cu_for_offset,
1778 lto_resolve_reference,lto_read_form,
1779 attribute_value_as_int,
1780 make_signed_host_wide_int,
1781 attribute_value_as_constant, lto_cache_hash,
1782 lto_cache_eq, lto_cache_store_DIE,
1783 lto_cache_lookup_DIE, lto_find_integral_type,
1784 lto_find_integral_type_1,
1785 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1786 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1787 lto_unsupported_attr_error, lto_get_identifier,
1788 lto_read_referenced_type_DIE,
1789 lto_read_compile_unit_DIE,
1790 lto_read_array_type_DIE,
1791 lto_read_structure_union_class_type_DIE,
1792 lto_read_enumerator_DIE,
1793 lto_read_enumeration_type_DIE,
1794 lto_read_only_for_child_DIEs,
1795 lto_read_only_for_child_DIEs,
1796 lto_read_member_DIE, lto_read_abbrev,
1797 lto_read_variable_formal_parameter_constant_DIE,
1798 lto_get_body): Removed.
1799 (preload_common_nodes): New function.
1800 (lto_read_decls): Convert for new global streamer.
1801 (lto_materialze_file_data,
1802 lto_read_subroutine_type_subprogram_die,
1803 lto_read_unspecified_parameters_DIE,
1804 lto_read_typedef_DIE,
1805 lto_read_pointer_reference_type_DIE,
1806 lto_read_subrange_type_DIE,
1807 lto_read_base_type_DIE,
1808 lto_read_const_volatile_restrict_type_DIE,
1809 lto_read_namespace_DIE,
1810 lto_read_unspecified_type_DIE, lto_read_DIE,
1811 lto_read_child_DIEs, lto_collect_child_DIEs):
1813 (lto_info_read, lto_set_cu_context): Removed.
1814 (lto_file_read): Convert for new global streamer.
1815 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1816 lto_resolve_var_ref, lto_resolve_fn_ref,
1817 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1818 lto_resolve_namespacedecl_ref): Removed.
1819 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1820 * lto-tree.h (lto_symtab_merge_var,
1821 lto_symtab_mergee_fun): Declare here.
1822 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1823 (lto_elf_file_open): Removed code to read DWARF debug sections.
1824 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1825 DWARF2_CompUnit, lto_die_ptr,
1826 lto_die_cache_entry, lto_fd, lto_info_fd,
1827 lto_abbrev_fd): Removed.
1828 (lto_file): Removed debug_info and debug_abbrev fields.
1830 (lto_file_init, lto_file_close,
1831 lto_resolve_type_ref, lto_resolve_var_ref,
1832 lto_resolve_fn_ref, lto_resolve_field_ref,
1833 lto_resolve_typedecl_ref,
1834 lto_resolve_namespacedecl_ref,
1835 lto_get_file_name): Removed declarations.
1836 (lto_symtab_merge_var, lto_symtab_merge_fn):
1837 Declarations moved to lto-tree.h.
1838 * lto-symtab.c (lto_compatible_attributes_p):
1839 Lobotomize this, as it barfs on "Hello, world!".
1840 * lto-section-out.c: Include lto-tree-out.h.
1841 (lto_hash_global_slot_node,
1842 lto_eq_global_slot_node, preload_common_nodes,
1843 write_global_stream, write_global_references):
1845 (produce_asm_for_decls): Convert for new global streamer.
1846 * lto-section-out.h (lto_hash_global_slot_node,
1847 lto_eq_global_slot_node): Declare.
1849 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1850 Jan Hubicka <jh@suse.cz>
1852 * lto.c (sys/mman.h, tree-pass.h): New includes.
1853 (lto_materialize_constructors_and_inits,
1854 lto_materialize_function): Keeps length of section.
1855 (lto_materialize_cgraph): Removed.
1856 (lto_read_decls): Initialize fd field.
1857 (lto_file_read): Different return type and removed much code to
1859 (page_mask): New variable.
1860 (lto_read_section_data, get_section_data, free_section_data): New
1862 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1863 passes can get the section data.
1865 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1867 * lto.h (lto_read_decls): Made local.
1868 (lto_input_function_body, lto_input_constructors_and_inits,
1869 lto_input_cgraph): Declarations moved to lto-section-in.h.
1870 * lto-section-in.c: Moved to .. .
1871 * lto-cgraph-in.c: Ditto.
1872 * lto-section-in.h: Ditto.
1873 * lto-function-in.c: Ditto.
1874 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1875 (lto_insert_block): Removed.
1876 (LANG_HOOKS_INSERT_BLOCK): Removed.
1877 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1878 lto-section-in.o): Rules moved to lto/Makefile.in.
1881 2008-05-16 Ollie Wild <aaw@google.com>
1883 * lto-lang.c (tree-inline.h): Include.
1884 (lto_post_options): New function.
1885 (LANG_HOOKS_POST_OPTIONS): Define.
1886 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1887 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1889 2008-05-13 Diego Novillo <dnovillo@google.com>
1891 * lto-function-in.c (input_ssa_names): Call
1892 make_ssa_name_fn instead of make_ssa_name.
1894 2008-05-12 Diego Novillo <dnovillo@google.com>
1896 * lto-cgraph-in.c (overwrite_node): Update references to
1897 inline summary fields.
1898 * lto-function-in.c (input_expr_operand): Do not handle
1901 2008-05-09 Ollie Wild <aaw@google.com>
1903 * lang.opt: New file.
1904 * lto-lang.c (lto_init_options): New function.
1905 (lto_handle_option): New function.
1906 (lto_init): Move initialization of flag_unit_at_a_time to
1908 (LANG_HOOKS_INIT_OPTIONS): Define.
1909 (LANG_HOOKS_HANDLE_OPTION): Define.
1911 2008-04-29 Ollie Wild <aaw@google.com>
1913 * lto.c (lto_read_namespace_DIE): New function.
1914 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1915 NAMESPACE_DECL DIE's.
1916 (lto_resolve_namespacedecl_ref): New function.
1917 * lto.h (lto_resolve_namespacedecl_ref): New function.
1918 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1919 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1920 and num_namespace_decls.
1921 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1922 * lto-lang.c (lto_init_ts): New function.
1923 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1925 2008-04-16 Ollie Wild <aaw@google.com>
1927 * lto-function-in.c (input_type_ref): Updated function description.
1929 2008-04-16 Ollie Wild <aaw@google.com>
1931 * lto-function-in.c (input_type_ref_1): New function.
1932 (input_type_ref): Split into two functions.
1933 (input_function): Add support for type contexts.
1935 2008-04-16 Ollie Wild <aaw@google.com>
1937 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1940 2008-04-16 Ollie Wild <aaw@google.com>
1942 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1943 list of supported languages.
1945 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1947 Merge with mainline @133491.
1949 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1950 Jan Hubicka <jh@suse.cz>
1952 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1953 fd->unmaterialized_fndecls.
1954 (lto_get_file_name, lto_materialize_cgraph): New function.
1955 (lto_materialize_constructors_and_inits,
1956 lto_materialize_function): Read info directly from elf file.
1957 (lto_file_read): Made local and initialize dictionary so that
1958 other lto sections can be read without reprocessing the elf file.
1959 (lto_main): Read all functions after all files have been processed
1960 for their types, globals and cgraph.
1961 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1963 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1964 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1965 (lto_elf_read_symtab): Removed function.
1966 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1967 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1968 (lto_file_read): Made local.
1969 (lto_get_file_name, lto_elf_build_section_table,
1972 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1974 (lto_read_decls): Get the file name.
1975 * lto-cgraph-in.c: New file.
1976 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1977 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1978 (input_labels): Fixed latent sizeof issue.
1979 (input_function): Build stmt array to set call sites into cgraph
1981 (lto_read_body): Reset cfun->curr_properties.
1982 * lto_section_in.h (lto_section_slot): New structure.
1983 (section_hash_table.lto_file_decl_data): New field.
1986 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1988 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1989 reconstruct static initializers.
1990 (lto_get_body, lto_materialize_function): Add lto_section_type as
1992 (lto_materialize_constructors_and_inits,
1993 lto_materialize_file_data): New function.
1994 (lto_materialize_function,
1995 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1996 unmap_section and map_fn_body to map_section.
1997 (lto_set_cu_context): Process functions and static inits
1999 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2000 lto/lto-section-in.o): Update dependencies.
2001 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2002 lto_section_type parameter.
2003 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2004 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2005 renamed the other two so that there is only one map function and
2006 one unmap function and each takes a section type parameter.
2007 (lto_read_function_body): Renamed to lto_input_function_body and
2008 added file_data parameter.
2009 (lto_read_var_init): Removed.
2010 (lto_input_constructors_and_inits): New function.
2011 * lto-section-in.c (lto_read_decls): New function.
2012 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2013 var_decls, type_decls, types to lto_file_decl_data.
2014 (input_type_ref, input_expr_operand, lto_read_body): Get
2015 field_decls, fn_decls, var_decls, type_decls, types from different
2017 (input_globals, input_constructor, lto_read_var_init): Removed.
2018 (input_constructors_or_inits): New function.
2019 (lto_read_function_body, lto_input_constructors_and_inits):
2020 Renamed to lto_input_function_body and takes file_data parameter.
2021 * lto-section-in.h (lto_file_decl_data): New structure.
2023 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2025 * lto-function-in.c (input_globals.c): Changed input type to
2026 lto_function_header.
2027 (input_bb): Removed code to deserialize the stmt number.
2028 (input_function): Renumber all stmts after they are input.
2029 (lto_read_body, lto_read_function_body, lto_read_var_init):
2030 Changed to used new header format and enum section_type.
2031 *lto-lang.c (success): Removed.
2033 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2035 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2036 (lto_elf_free_sym): Likewise.
2038 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2039 (lto_elf_build_init): Likewise.
2041 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2043 * lto-read.c: Renamed to lto-function-in.c.
2044 (input_1_unsigned): Moved to lto-section-in.c and renamed
2045 lto_input_1_unsigned.
2046 (input_uleb128): Moved to lto-section-in.c and renamed
2048 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2049 lto_input_widest_uint_uleb128.
2050 (input_sleb128): Moved to lto-section-in.c and renamed
2052 (input_integer): Moved to lto-section-in.c and renamed
2054 (debug_in_fun): Moved to lto-section-in.c and renamed
2056 (input_block): Moved to lto-section-in.h and renamed
2058 (input_expr_operand): Fixed to allow lists with more than one
2060 * lto-section-in.h: New file.
2061 * lto-section-in.c: New file with changes from above.
2062 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2063 (lto-section-in.o): New rule.
2065 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto-read.c (input_expr_operand): Mark static and external
2068 VAR_DECLs as needed.
2070 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2072 * lto-read.c (input_integer): Use the correct shift amount.
2074 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2076 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2077 (LANG_HOOKS_NAME): Define.
2079 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2081 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2082 original function to...
2083 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2084 don't have a base type.
2085 (lto_read_enumeration_type_DIE): Examine the values of the
2086 enumeration to determine whether we can use an unsigned type for
2087 the base type of the enumeration.
2089 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2091 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2092 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2094 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2096 * lto-lang.c (lto_types_compatible_p): New function.
2097 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2099 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2100 Kenneth Zadeck <zadeck@naturalbridge.com>
2102 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2103 (input_local_vars): Read in DECL_INITIAL and context for local
2104 statics that need to be put in unexpanded_vars_list.
2106 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2108 * lto-read.c (input_real): Use a separate null-terminated buffer
2109 for calling real_from_string.
2110 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2111 tell cgraph that it's needed.
2113 2007-12-19 Doug Kwan <dougkwan@google.com>
2115 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2117 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2119 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2120 (lto_file_read): Reset the members of 'context' every time we read
2121 a toplevel DIE, with special attention to last_param_type.
2123 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2125 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2126 'declaration'. Set the assembler name for non-public functions.
2128 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2130 * lto_read.c (data_in.unexpanded_indexes): New array.
2131 (input_local_var): Added code to read in unexpanded_var_list
2132 indexes for variables. Only read in DECL_CHAIN field for
2134 (input_local_vars): Added code to rebuild unexpanded_var_list in
2135 order using unexpanded_indexes.
2136 (input_function): Added code to set DECL_CONTEXT for functions.
2138 2007-12-13 Doug Kwan <dougkwan@google.com>
2140 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2141 in pointer and reference types.
2143 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2145 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2148 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2150 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2151 already read the DIE.
2152 (lto_get_body): New function, split out from...
2153 (lto_materialize_function): ...here. Call it.
2154 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2155 determine DECL_EXTERNAL.
2156 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2157 FUNCTION_DECLs when necessary. Use the type of the actual
2158 function definition if we are unable to easily merge types. Ignore
2159 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2162 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2164 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2166 2007-12-12 Bill Maddox <maddox@google.com>
2169 2007-12-07 Bill Maddox <maddox@google.com>
2171 * lto.c (lto_str_fd_init): New function.
2172 (lto_str_fd_close): New function.
2173 (lto_file_init): Call lto_str_fd_init.
2174 (lto_file_close): Call lto_str_fd_close.
2175 (lto_str_read): New function. Read debug string table.
2176 (lto_str_lookup): New function. Get string for debug
2177 string table offset.
2178 (lto_read_form): Recognize DW_FORM_strp.
2179 (lto_file_read): Invoke lto_str_read.
2181 * lto-elf.c (lto_elf_file_open): Read raw section data
2182 for the .debug_str section, if present.
2184 * lto.h (struct lto_str_fd_struct): New struct.
2185 (struct lto_file_struct): Added new field DEBUG_STR
2186 to hold the file descriptor for the debug string table.
2188 2007-12-07 Bill Maddox <maddox@google.com>
2190 * lto.c (lto_str_fd_init): New function.
2191 (lto_str_fd_close): New function.
2192 (lto_file_init): Call lto_str_fd_init.
2193 (lto_file_close): Call lto_str_fd_close.
2194 (lto_str_read): New function. Read debug string table.
2195 (lto_str_lookup): New function. Get string for debug
2196 string table offset.
2197 (lto_read_form): Recognize DW_FORM_strp.
2198 (lto_file_read): Invoke lto_str_read.
2200 * lto-elf.c (lto_elf_file_open): Read raw section data
2201 for the .debug_str section, if present.
2203 * lto.h (struct lto_str_fd_struct): New struct.
2204 (struct lto_file_struct): Added new field DEBUG_STR
2205 to hold the file descriptor for the debug string table.
2207 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2209 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2210 Grow the basic_block_info and label_to_block_map vectors if
2211 necessary. Read in the block chain.
2213 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2215 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2217 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2219 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2221 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2223 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2224 (lto_read_body): Don't declare PROP_alias.
2226 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2228 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2229 argument type information.
2231 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2233 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2234 TREE_THIS_VOLATILE if the associated type is a volatile type.
2235 (lto_materialize_function): Remove call to init_ssa_operands.
2236 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2237 variable when reading an SSA_NAME. Do the same when reading a
2238 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2239 (input_cfg): Call init_ssa_operands.
2240 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2241 Move call to init_tree_ssa...
2242 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2243 add_referenced_var on any variables referenced from the body of the
2244 function. Inform the rest of the compiler we are in SSA form and
2245 inform later passes about the current properties.
2247 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2249 * lto.c (lto_materialize_function): Add FIXME.
2251 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2253 * lto-lang.c (enum built_in_attribute): New enum.
2254 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2255 built_in_attributes): New variables.
2256 (def_builtin_1): New function.
2257 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2259 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2261 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2262 DECL_SOURCE_LOCATION for debugging purposes.
2263 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2264 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2265 laying out the decl until later.
2266 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2267 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2269 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2270 operand of an ADDR_EXPR.
2271 * lto-lang.c (enum lto_builtin_type): New enum.
2272 (builtin_type): New typedef.
2273 (builtin_types, string_type_node, const_string_type_node,
2274 wint_type_node, intmax_type_node, uintmax_type_node,
2275 signed_size_type_node): New variables.
2276 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2277 lto_build_c_type_nodes): New functions.
2278 (lto_init): Initialize builtin types.
2279 (lto_set_decl_assembler_name): Let the target machine mangle the
2280 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2282 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2284 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2285 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2286 the type is a constant type. Set the assembler name and inform
2287 the rest of the compiler about the new decl if the decl is not
2289 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2290 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2291 try to read in function bodies for functions that already have bodies.
2292 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2294 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2295 Check for whether we matched a builtin function type before calling
2296 lto_same_type_p on the generated type. Permit cases where the
2297 declaration of an array is unbounded, but the definition is bounded.
2298 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2299 DECL_SIZE_UNIT if necessary.
2301 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2303 * lto-read.c (input_expr_operand): Get types right
2306 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2308 * lto-read.c (make_new_block, input_cfg): Properly set
2311 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2313 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2314 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2316 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2318 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2319 construct the integer type for bitfields.
2321 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2323 * lto-read.c (data_in.current_node_has_loc): Removed.
2324 (input_line_info): Returns true if node needs line set.
2325 (set_line_info): Always sets line if called.
2326 (clear_line_info): Removed reference to current_node_needs_loc.
2327 (input_expr_operand): Keeps track locally if current node needs a loc.
2328 (input_local_var): Added code to handle DECL_INITIAL for
2329 static local vars. Only set loc if necessary.
2331 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2333 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2336 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2338 * lto.c: Include langhooks.h.
2339 (lto_find_integral_type): Rework logic to handle the case where
2340 got_byte_size is true, but the bitsize requested and that of the
2341 base_type doesn't match.
2342 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2343 asm_name if we are creating a VAR_DECL.
2344 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2346 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2347 function reference and use the builtin's decl if so. Set the
2348 DECL_CONTEXT of the RESULT_DECL for the function.
2349 * lto-lang.c (registered_builtin_fndecls): New variable.
2350 (lto_getdecls): Return it.
2351 (lto_builtin_function): Chain the new decl onto
2352 registered_builtin_fndecls.
2354 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2356 * lto-read.c (process_tree_flags, lto_static_init_local):
2357 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2358 (input_line_info, clear_line_info): Fixed new line number code.
2359 (input_expr_operand): Added type to SWITCH_EXPR.
2360 (lto_read_body): Properly initialized data_in.
2361 Clear line info when leaving.
2363 2007-11-13 Diego Novillo <dnovillo@google.com>
2365 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2366 Initialize ARTIFICIAL.
2367 (lto_read_subroutine_type_subprogram_DIE): Initialize
2369 * lto-read.c (set_line_info): Remove ; from calls to
2370 LINEMAP_POSITION_FOR_COLUMN.
2372 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2374 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2375 (input_expr_operand, input_local_var): Renamed get_type_ref to
2377 (input_expr_operand): Get the types correct for
2378 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2380 2007-11-13 Doug Kwan <dougkwan@google.com>
2382 * lto-read.c (input_widest_uint_uleb128): New function.
2383 (input_tree_flags, process_tree_flags, input_line_info,
2384 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2385 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2386 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2387 (lto_static_init_local): Add code to assert that lto_flags_type is
2390 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2392 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2393 (lto_read_subroutine_type_subprogram_DIE): Handle
2394 DW_AT_static_link and DW_AT_specification. Return the
2395 specification if present.
2396 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2398 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2400 * lto-lang.c: Include target.h.
2401 (registered_builtin_types): New variable.
2402 (lto_type_for_mode): Increase number of modes handled.
2403 (lto_builtin_function): Fix argument list and return the decl.
2404 (lto_register_builtin_type): New function.
2405 (lto_init): Initialize target builtins and language-independent
2407 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2409 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2411 * lto-read.c (input_expr_operand): Added code to properly handle
2412 index filed. Added new RANGE_EXPR case.
2414 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2416 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2417 (data_in): Added current_node_has_loc field.
2418 (input_line_info, set_line_info, clear_line_info): Added a support
2419 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2420 did not have on on the source side.
2421 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2424 2007-11-09 Doug Kwan <dougkwan@google.com>
2426 * lto-read.c (input_expr_operand): Change type of operand 2 of
2427 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2429 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2431 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2432 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2433 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2434 the new decl we are creating. Move informing the middle end about
2436 (lto_main): ...here. Inform the middle end about global variables
2437 after we have read in all the input files.
2438 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2439 variables with internal linkage, so delete the check for internal
2440 linkage. Combine TREE_PUBLIC flags.
2442 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2444 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2446 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2447 builtin specially. Move check for attribute compatibility
2450 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2452 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2453 * config-lang.in (gtfiles): Add lto.h and lto.c.
2454 * lto-elf.c: Include ggc.h.
2455 (lto_elf_file_open): Allocate elf_file from GC memory.
2456 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2457 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2459 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2460 (lto_file_close): Free file from GC memory.
2461 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2462 (lto_read_member_DIE): Fix declaration.
2463 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2465 (current_lto_file): New variable.
2467 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2468 lto_die_cache_entry): Move to...
2469 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2470 declarations accordingly.
2471 (struct lto_file_struct): Declare.
2472 (lto_file_vtable): Use it instead of lto_file.
2474 2007-11-06 Alon Dayan <alond@il.ibm.com>
2475 Kenneth Zadeck <zadeck@naturalbridge.com>
2477 * lto-read.c (process_flags, lto_static_init_local):
2478 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2479 change global array num_flags_for_code to flags_length_for_code.
2480 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2482 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2484 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2485 layout functions to compute information about the newly constructed
2488 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2490 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2491 case to use DECL_RESULT if necessary.
2493 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2495 * lto-read.c (input_tree_list): Removed.
2496 (input_tree_flags): Added parameter to force flags no matter what
2498 (input_expr_operand): Added parameter to input_tree_flags.
2499 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2500 input_expr_operand rather than input_tree_lists.
2501 (input_local_var): Use input_expr_operand to read attributes
2502 rather then input_tree_list.
2503 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2505 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2507 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2508 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2510 * lto-read.c (lto_read_body): Use correct sizes for calculating
2511 type_decls_offset and types_offset.
2513 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2515 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2517 * config-lang.in (gtfiles): Add lto-lang.c.
2518 * lto-lang.c: Include gt-lto-lto-lang.h.
2519 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2520 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2521 (lto/lto-read.o): Likewise.
2523 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2525 * lto-read.c (data_in): Added type_decls and current_col fields.
2526 (string_slot): New type to hold canonized file name.
2527 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2528 input_line_info, set_line_info, clear_line_info): New functions.
2529 (file_name_hash_table): New hash table.
2530 (input_local_var, input_labels, input_local_vars_index,
2531 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2532 (input_uleb128): Changed type of byte var.
2533 (input_expr_operand): Large number of changes to get line numbers
2534 correct. Added TYPE_DECL case.
2535 (input_globals): Added code to get TYPE_DECLs processed.
2536 (input_local_var): Added code to process line numbers and
2537 TREE_CHAIN and DECL_CONTEXT.
2538 (input_function, input_constructor): Added call to
2540 (lto_static_init_local): Added code to get line numbers correct.
2541 (lto_read_body): Added code to get TYPE_DECLS read and to change
2542 parameters to the calls above that had their parms reorganized.
2545 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2547 * lto.h (lto_resolve_typedecl_ref): Declare.
2548 * lto.c (lto_resolve_typedecl_ref): New function.
2550 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2551 Nathan Froyd <froydnj@codesourcery.com>
2553 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2554 DIEs even if we find an abstract origin for this DIE.
2556 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2558 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2559 RESULT_DECL slightly earlier. Only remember the decl for later
2560 if we successfully merge declarations.
2562 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2564 * lto-read.c (input_expr_operand): Give label_values the proper
2565 context and provide switch statements with a default type.
2567 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2569 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2570 * lto.c (lto_materialize_function): ...to here.
2572 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2574 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2575 * lto.c (lto_info_fd_init): Initialize it.
2576 (lto_info_fd_close): Free it.
2577 (lto_materialize_function): New function.
2578 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2579 unmaterialized_fndecls.
2580 (lto_file_read): Read in all the function bodies after we have read
2581 all of the DWARF info.
2582 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2583 reading a function body.
2585 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2587 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2588 semetric with output_tree_flags. Added call to log flags.
2589 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2590 type issues to make everything consistent with flags being
2591 unsigned HOST_WIDE_INTS.
2592 (input_expr_operand): Added call to
2593 recompute_tree_invariant_for_addr_expr.
2594 (input_local_var): Added debugging for tree_chains. Now calls
2596 (input_phi): Made flags unsigned HOST_WIDE_INT.
2597 (input_ssa_names): Now calls input_tree_flags.
2598 (lto_read_body): Now sets cfun.
2599 (lto_read_function_body): Now sets current_function_pointer.
2601 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2603 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2604 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2605 inspecting fields within.
2606 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2607 handle this appropriately.
2609 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2611 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2612 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2613 both DW_AT_abstract_origin and DW_AT_specification.
2614 (lto_read_subroutine_type_subprogram_DIE): Handle
2615 DW_AT_abstract_origin.
2616 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2617 (lto_read_DIE_at_ptr): Define as static to match declaration.
2618 Lookup the PTR in the cache before reading it from the file.
2619 (lto_resolve_var_ref): Adjust accordingly.
2620 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2621 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2623 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2625 * lto.c (lto_read_DIE_at_ptr): New function.
2626 (lto_resolve_var_ref): Use it.
2627 (lto_resolve_fn_ref): Use it.
2628 (lto_resolve_field_ref): Use it.
2629 (lto_read_variable_formal_parameter_constant_DIE): Follow
2630 DW_AT_specification and return the associated decl when appropriate.
2632 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2634 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2635 Implement for scalar integer modes.
2636 (lto_init): Initialize size_type_node.
2638 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2640 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2641 (input_local_var): Add chaining for params.
2642 (input_ssa_names): Add cfun parameter.
2643 (input_function): Remove unnecessary else.
2645 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2647 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2648 (lto_resolve_var_ref): Use proper types.
2649 (lto_resolve_fn_ref): Likewise.
2650 (lto_resolve_field_ref): Likewise.
2652 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2654 * lto-read.c (input_expr_operand): Remove case.
2656 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2658 * lto.c (lto_read_only_for_child_DIEs): New function.
2659 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2660 * lto-elf.c (lto_elf_map_lto_section): Remove.
2661 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2662 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2663 SSA_NAME. Add missing case for mechanical codes.
2664 (input_cfg): Use basic_block_info_for_function instead of
2667 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2669 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2670 (input_list): Renamed input_tree_list and modified to follow same
2671 protocol as lto-function-out.c:output_tree_list.
2672 (input_expr_operand): Make asm operands use input_tree_list.
2673 (input_local_var): Now uses input_tree_list.
2674 (lto_read_body): Change placement for setting context of debug_labels.
2677 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2679 * lto-read.c (input_real): Output debugging in proper order.
2680 (input_integer): Compute bit lengths properly.
2681 (input_list): Clean up declaration.
2682 (input_expr_operand): Change calls to input_real to match fix.
2683 Make reading of LTO_bit_field_ref1 match output.
2684 (input_local_var): Make reading of attributes match what is being
2686 (dump_debug_stream): Also print char in hex.
2687 (debug_out_fun): Fix signed unsigned mismatch.
2689 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2691 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2692 DW_AT_GNU_vector specially, as they are not contiguous with the
2693 specified set of attribute names. Use class_mask to check for
2694 errors at the end of the function
2695 (lto_resolve_var_ref): Read the DIE if it is not cached.
2696 (lto_resolve_fn_ref): Likewise.
2697 (lto_resolve_field_ref): Likewise.
2699 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2701 * lto.c: Include dwarf2out.h.
2702 (lto_cache_store_DIE): Assert that we never change the value.
2703 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2704 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2705 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2706 sensible type instead.
2707 (lto_read_structure_union_class_type_DIE): Store the newly
2708 created type prior to reading the members of the structure to
2709 avoid infinite recursion. Avoid computing types and alignments
2710 for structures whose sizes are unknown.
2711 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2712 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2713 DW_AT_const_value, and DW_AT_specification.
2714 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2715 Return early if we have already constructed the function type.
2716 (lto_read_typedef_DIE): Check to see if the type has been cached
2717 already. Cache the type before reading any children.
2718 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2719 (lto_read_DIE): Unset context->skip_non_parameters around reading
2721 (lto_resolve_fn_ref): Delete trailing whitespace.
2723 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2725 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2727 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2729 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2731 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2733 * lto-lang.c (signed_and_unsigned_types): New variable.
2734 (lto_type_for_size): Consult signed_and_unsigned_types to find
2735 an approprite type, creating it if necessary.
2736 (lto_set_decl_assembler_name): Add actual method body.
2738 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2740 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2741 can't find a var init for this variable, leave its DECL_INITIAL.
2742 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2743 lto_elf_map_fn_body.
2744 (lto_map_lto_section): New function.
2745 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2746 bodies, and lto_elf_map_optional_lto_section for variable
2748 (lto_elf_find_section_data): Quietly return NULL if the section is
2750 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2752 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2754 * lto-read.c (lto_read_body): Doc fix.
2756 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2758 * lto-read.c (fun_in): Renamed to data_in.
2759 (input_expr_operand, input_local_var, input_string_internal,
2760 input_string, input_real, input_list, get_label_decl,
2761 get_type_ref, input_expr_operand, input_globals, input_labels,
2762 input_local_vars_index, input_local_var, input_local_vars,
2763 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2764 (input_constructor): New function.
2765 (lto_read_function_body): Renamed to lto_read_body and generalized
2766 to handle both functions and constructors.
2767 (lto_read_function_body, lto_read_var_init): New function.
2770 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2772 * lto-read.c (input_expr_operand): Assert that there really is a
2774 (input_globals): Removed checks on 0 section.
2776 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2778 * lto-read.c (fun_in): Added local_decls_index and
2779 local_decls_index_d.
2780 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2781 (input_globals): Enabled code to handle FIELD_DECLs.
2782 (input_local_vars_index, input_local_vars): New function.
2783 (input_local_var): Changed to allow locals to be input randomly.
2784 (lto_read_function_body): Added code to input the
2785 local_decls_index and to free various structures.
2787 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2789 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2790 ATTRIBUTE_UNUSED from 'die' formal.
2792 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2793 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2794 (input_list): Fix type of 'tag'.
2795 (input_expr_operand): Fix type of 'tag' argument. Update
2796 declaration. Fix type of 'ctag'. Add default case to switch,
2797 since the type of the switched value is now an enum.
2798 (input_local_vars): Fix type of 'tag'.
2799 (input_bb): Fix type of 'tag' argument.
2800 (input_function): Fix type of 'tag' argument.
2802 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2804 * lto.c (lto_read_member_DIE): Record the tree we create in
2805 fd->die_cache. (Our 'die' argument is no longer unused.)
2806 (lto_resolve_field_ref): New function.
2807 * lto.h (lto_resolve_field_ref): New declaration.
2809 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2811 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2813 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2815 * lto.c (lto_read_form): Complete attr_classes table.
2816 (DWARF2_form_data): Doc fix.
2818 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2820 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2822 (lto_read_var_init): Declare.
2823 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2824 interface for reading variable initializers.
2825 * lto-elf.c (lto_elf_read_var_init): Remove.
2826 (lto_elf_file_vtable): Update initializer.
2827 (lto_elf_read_var_init): Add comment about unused-ness.
2828 * lto-read.c (lto_read_var_init): New.
2830 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2832 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2834 * lto-read.c (lto_read_function_body): Moved declaration of fn
2837 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2839 * lto-read.c (input_uleb128, input_string_internal, input_real,
2840 input_integer, input_record_start, input_list, get_type_ref,
2841 input_flags, input_expr_operand, input_expr_operand,
2842 input_expr_operand, input_local_vars, input_cfg, input_phi,
2843 input_ssa_names, input_bb, input_function): Added semicolons.
2846 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2848 * lto-read.c (input_globals): Remove debugging.
2849 (input_function): Set DECL_ARGUMENTS.
2852 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2854 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2855 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2856 (input_phi): Made work with operands other than SSA_NAMES and
2857 fixed processing of flags.
2858 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2859 (input_flags): New function.
2860 * lto-lang.c (lto_init): Changed state of in_lto_p.
2863 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2865 * lto-tree.h (lto_varargs_cookie): Remove.
2866 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2867 skip_non_parameters, skip_parameters.
2868 (lto_varargs_cookie): Remove.
2869 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2871 (lto_read_abbrev): New function.
2872 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2874 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2875 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2876 (lto_file_read): Initialize new context fields.
2877 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2878 (lto_unsigned_type): Remove.
2879 (lto_signed_type): Likewise.
2880 (lto_signed_or_unsigned_type): Likewise.
2881 (lto_init): Do not create lto_varargs_cookie.
2882 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2883 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2884 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2886 2007-07-19 Jan Hubicka <jh@suse.cz>
2888 * lto-read.c (lto_read_function_body): Produce empty scope block
2891 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2893 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2894 process local variables.
2895 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2897 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2899 * lto-read.c (input_list, input_expr_operand): Added struct
2901 (init_cfg, finalize_cfg): Removed function.
2902 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2903 (input_labels, input_local_vars): Now takes input_block parameter rather than
2905 (input_cfg, input_phi, input_ssa_names): New functions.
2906 (input_bb): Now passes in input_blocks. Does not construct cfg
2907 and processes the list of phi functions.
2908 (input_function): Now builds both the cfg and ssa_names table.
2909 (lto_read_function_body): Processes new header fields to construct
2910 streams for the ssa_names and cfg and their debugging.
2911 * lto/lto-lang.c (lto_init): Set in_lto_p.
2914 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2916 * lto.h (lto_file_vtable): Add read_var_init.
2917 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2919 (lto_main): Remove bogus asserts.
2920 * lto-elf.c (tm.h): Include it.
2921 (libiberty.y): Likewise.
2922 (lto_elf_file): Add strtab and symtab. Rename
2923 string_table_section_index to sec_strtab.
2924 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2925 (lto_elf_get_shdr): New function.
2926 (lto_elf_free_shdr): Likewise.
2927 (lto_elf_find_section_data): Use them.
2928 (lto_elf_read_symtab): New function.
2929 (lto_elf_lookup_sym): Likewise.
2930 (lto_elf_free_sym): Likewise.
2931 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2932 (lto_elf_built_init): New function.
2933 (lto_elf_read_var_init): Likewise.
2934 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2936 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2938 * lto-read (make_new_block): Initialize the stmt_list.
2939 (lto_static_init_local): Add debugging for missing codes.
2941 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2943 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2944 unprototyped functions.
2946 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2948 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2949 Handle DW_AT_MIPS_linkage_name.
2950 (lto_read_subroutine_type_subprogram): Likewise. Correct
2952 (lto_main): Remove incorrect assertions.
2953 * lto-symbtab.c: Build function types out of TREE_LISTs.
2955 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2957 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2959 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2961 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2962 dummy since ggc does not like empty structs.
2963 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2964 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2965 expr->common to expr->base.
2966 (make_new_block): Moved stmt_list to proper place.
2969 2007-03-14 Robert Kennedy <jimbob@google.com>
2971 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2972 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2973 assembler name from DWARF.
2974 * lto-lang.c (lto_set_decl_assembler_name) New function.
2976 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2978 * lto.h (lto_file_vtable): New structure.
2979 (lto_file): Add vtable pointer.
2980 (lto_file_init): Add vtable paramter.
2981 (lto_read_function_body): New function.
2982 (lto_symtab_merge_fn): New function.
2983 * lto.c (lto_file_init): Add vtable parameter.
2984 (lto_read_form): Fill in entries for DW_AT_prototyped,
2986 (lto_read_subroutine_type_subprogram_DIE): New function.
2987 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2989 * lto-elf.c (lto_elf_vile_vtable): New variable.
2990 (lto_elf_file_open): Pass it to lto_file_init.
2991 (lto_elf_map_fn_body): New function.
2992 (lto_elf_unmap_fn_body): Likewise.
2993 * lto-read.c: New file.
2994 * lto-symtab.c (lto_symtab_merge_fn): New function.
2995 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2996 tree_rest_of_compilation.
2997 * Make-lang.in (LTO_OBJS): Add lto-read.o
2998 (lto-read.o): New target.
3000 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3002 * lto.c (<inttypes.h>): Don't include it.
3003 (lto_context): Don't typedef it.
3004 (lto_resolve_reference): New function.
3005 (lto_read_form): Use it.
3006 (lto_resolve_type_ref): New function.
3007 (lto_resolve_var_ref): Likewise.
3008 (lto_resolve_fn_ref): Likewise.
3009 * lto.h (<inttypes.h>): Include it.
3010 (lto_context): New type.
3011 (lto_ref): New structure.
3012 (lto_resolve_type_ref): Declare.
3013 (lto_resolve_var_ref): Likewise.
3014 (lto_resolve_fn_ref): Likewise.
3016 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3018 * lang-specs.h: New file.
3020 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3022 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3023 (lto_info_fd_close): Deallocate it.
3024 (lto_die_cache_entry): New structure.
3025 (lto_cache_hash): New function.
3026 (lto_cache_eq): Likewise.
3027 (lto_cache_store_DIE): Likewise.
3028 (lto_cache_lookup_DIE): Likewise.
3029 (lto_read_referenced_type_DIE): Use the cache.
3030 (lto_read_pointer_type_DIE): Robustify.
3031 (lto_read_DIE): Use the cache.
3032 * lto.h (hashtab.h): Include.
3033 (lto_info_fd): Add DIE cache.
3034 * Make-lang.in (LTO_H): New variable.
3035 (lto/lto-lang.o): Use LTO_H.
3036 (lto/lto-elf.o): Likewise.
3037 (lto/lto-symtab.o): Likewise.
3039 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3041 * lto.c (lto_abi_mismatch_error): New function.
3042 (lto_abbrev_read): Initialize num_abbrevs.
3043 (lto_read_form): Specify allowed form classes for
3044 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3045 (lto_read_variable_formal_parameter_constant_DIE): Handle
3046 DW_AT_declaration. Call lto_symtab_merge_var.
3047 (lto_read_pointer_type_DIE): New function.
3048 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3049 not creat TYPE_DECLs for types that already have them.
3050 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3051 (lto_set_cu_context): Make cu_start point to the header, not the
3053 (lto_file_read): Adjust for change to lto_set_cu_context.
3054 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3055 (lto/lto-symtab.o): New rule.
3056 * lto-tree.h (lang_identifier): Add decl field.
3057 (LANG_IDENTIFIER_CAST): New macro.
3058 (LTO_IDENTIFIER_DECL): Likewise.
3059 (lto_symtab_merge_var): Declare.
3060 * lto-symtab.c: New file.
3062 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3064 * lto.c (lto_context): Add current_cu and info_fd members.
3065 (DWARF2_CompUnit): New structure.
3066 (lto_read_DIE): Take lto_info_fd *.
3067 (lto_read_child_DIEs): Ditto.
3068 (lto_file_corrupt_error): Constify argument.
3069 (lto_set_cu_context): New function
3070 (lto_info_fd_init): Ditto.
3071 (lto_info_fd_close): Ditto.
3072 (lto_file_init): Use lto_info_fd_init.
3073 (lto_file_close): Use lto_info_fd_close.
3074 (lto_read_initial_length): Pass in pointer to header size.
3075 (lto_read_comp_unit_header): Correct cu_length to
3076 real length from beginning of header. Take lto_info_fd * as
3078 (find_cu_for_offset): New function.
3079 (lto_read_form): Change first argument to lto_info_fd *.
3080 Add FORM_CONTEXT argument.
3081 Handle DW_FORM_ref_addr.
3082 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3083 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3084 Swap contexts if necessary for form.
3085 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3086 lto_file_corrupt_error.
3087 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3088 (lto_read_referenced_type_DIE): Change first argument to
3089 lto_info_fd *. Access lto_fd fields through base pointer.
3090 (lto_read_compile_unit_DIE): Change first argument to an
3092 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3093 (lto_read_base_type_DIE): Ditto.
3094 (lto_read_child_DIEs): Ditto.
3095 (lto_read_DIE): Ditto. Change type of function pointer.
3096 (lto_info_read): New function.
3097 (lto_set_cu_context): Ditto.
3098 (lto_file_read): Use lto_info_read, walk resulting CU's
3099 (lto_main): Update for lto_info_fd change.
3100 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3102 * lto.h (DWARF2_CompUnit): New structure.
3103 (lto_info_fd): Ditto.
3104 (lto_file): Change debug_info to be an lto_info_fd.
3106 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3108 * lto.c (toplev.h): Include it.
3109 (dwarf2.h): Likewise.
3112 (cgraph.h): Likewise.
3114 (inttypes.h): Likewise.
3115 (DWARF2_attr): New type.
3116 (DWARF2_abbrev): Likewise.
3117 (DWARF2_class): Likewise.
3118 (DWARF2_form_data): Likewise.
3119 (lto_context): Likewise.
3120 (lto_fd_init): New function.
3121 (lto_abbrev_fd_init): Likewise.
3122 (lto_abbrev_fd_close): Likewise.
3123 (lto_file_init): Use them.
3124 (lto_file_close): New function.
3125 (lto_file_corrupt_error): Likewise.
3126 (LTO_CHECK_INT_VAL): New macro.
3127 (lto_check_size_t_val): New function.
3128 (lto_check_int_val): Likewise.
3129 (LTO_READ_TYPE): New macro.
3130 (lto_read_ubyte): New function.
3131 (lto_read_uhalf): Likewise.
3132 (lto_read_uword): Likewise.
3133 (lto_read_uleb128): Likewise.
3134 (lto_read_initial_length): Likewise.
3135 (lto_abbrev_read_attrs): Likewise.
3136 (lto_abbrev_read): Likewise.
3137 (lto_abbrev_lookup): Likewise.
3138 (lto_read_section_offset): Likewise.
3139 (lto_read_comp_unit_header): Likewise.
3140 (lto_read_form): Likewise.
3141 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3142 (LTO_BEGIN_READ_ATTRS): Likewise.
3143 (LTO_END_READ_ATTRS): Likewise.
3144 (lto_unsupported_attr_error): New function.
3145 (lto_get_identifier): Likewise.
3146 (lto_read_referenced_type_DIE): Likewise.
3147 (lto_read_compile_unit_DIE): Likewise.
3148 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3149 (lto_read_base_type_DIE): Likewise.
3150 (lto_read_DIE): Likewise.
3151 (lto_read_child_DIEs): Likewise.
3152 (lto_file_read): Read DIEs.
3153 (lto_main): Ask middle end to emit entities.
3154 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3155 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3156 (lto_elf_file_close): Likewise.
3157 * lto.h (lto_file): Declare.
3158 (DWARF2_abbrev): Likewise.
3160 (lto_abbrev_fd): Likewise.
3161 (lto_file): Use new types.
3162 (lto_file_close): Declare.
3163 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3165 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3169 * lto-elf.c: New file.
3170 * lto-lang.c (flags.h): Include it.
3172 (lto_init): New function.
3173 (lto_write_globals): Remove.
3174 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3175 (LANG_HOOKS_INIT): Define.
3176 (LANG_HOOKS_PARSE_FILE): Likewise.
3177 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3178 (LTO_EXE): Link with libelf.
3179 (lto/lto-lang.o): Update dependencies.
3180 (lto/lto.o): New target.
3181 (lto/lto-elf.o): Likewise.
3183 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3185 * config-lang.in: New file.
3186 * Make-lang.in: Likewise.
3187 * lto-tree.h: Likewise.
3188 * lto-lang.c: Likewise.