1 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3 * lto.c: Use FOR_EACH_VEC_ELT.
5 2010-07-27 Andi Kleen <ak@linux.intel.com>
7 * Make-lang.in (lto.o): Add dependency to splay-tree.h
9 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11 * lto-lang.c (lto_handle_option): Update prototype and return
12 value type. Remove duplicate assignment to result.
14 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
18 (lto_init_options): Update prototype.
19 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
22 2010-07-10 Andi Kleen <ak@linux.intel.com>
25 * lto.c: Include splay-tree.h
26 (lto_resolution_read): Change to walk file_ids tree and parse
27 extra file_id in resolution file.
28 (lto_section_with_id): Add.
29 (create_subid_section_table): Add.
31 (lto_create_files_from_ids): Add.
32 (lto_file_read): Change to handle sub file ids and create list
33 of file_datas. Add output argument for count.
34 (get_section_data): Pass file_data to lto_get_section_name.
35 (lto_flatten_file): Add.
36 (read_cgraph_and_symbols): Handle linked lists of file_datas.
38 2010-07-10 Andi Kleen <ak@linux.intel.com>
40 * lto-coff.c (hash_name, eq_name): Move.
41 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
42 * lto-elf.c: (hash_name, eq_name): Move.
43 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
44 * lto-macho.c: (hash_name, eq_name): Move.
45 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
46 * lto.c: (hash_name, eq_name): Move from lto-*.c
47 (lto_obj_create_section_hash_table): Add.
48 (free_with_string): Add.
50 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
52 * lto-coff.c: Include diagnostic-core.h in every file that
54 * lto-elf.c: Likewise.
55 * lto-lang.c: Likewise.
56 * lto-macho.c: Likewise.
58 2010-07-07 Jakub Jelinek <jakub@redhat.com>
60 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
61 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
64 2010-07-05 Jan Hubicka <jh@suse.cz>
66 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
67 nodes from same comdat group as well as all comdat functions referenced
69 (add_varpool_node_to_partition, add_references_to_partition): New function.
70 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
71 clear aux flags when done.
72 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
75 2010-07-04 Jan Hubicka <jh@suse.cz>
77 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
79 2010-06-13 Richard Guenther <rguenther@suse.de>
81 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
83 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
85 * lto.c (lto_resolution_read): Pre-initialize local variable r.
86 * lto-coff.c (coff_write_object_file): Add braces to if.
88 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
90 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
91 (lto_file_read): Likewise.
92 (new_partition): Likewise.
93 (read_cgraph_and_symbols): Likewise.
95 2010-06-07 Joseph Myers <joseph@codesourcery.com>
97 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
98 (lto_handle_option): Don't set flag_signed_char here.
100 2010-06-04 Richard Guenther <rguenther@suse.de>
103 * lto.c (lto_1_to_1_map): Use the proper file_data for
106 2010-05-30 Jan Hubicka <jh@suse.cz>
108 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
109 partitioning decisions.
111 2010-05-29 Jan Hubicka <jh@suse.cz>
113 * lto.c (bitmap vector): Remove.
114 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
115 (ltrans_partition_def): New structure.
116 (ltrans_partition): New type and VECtor.
117 (new_partition): New function.
118 (add_cgraph_node_to_partition): New function.
119 (lto_1_to_1_map): Reorganize for partitions.
120 (lto_add_inline_clones): Remove.
121 (lto_add_all_inlinees): Remove.
122 (lto_promote_cross_file_statics): Use partitions.
123 (cmp_partitions): New function.
124 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
125 use partitions; output files sorted by size.
127 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
129 * Make-lang.in: Replace vec.h dependency with VEC_H.
131 2010-05-28 Joseph Myers <joseph@codesourcery.com>
133 * lto-coff.c (coff_errmsg): Remove.
134 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
135 errors instead of coff_errmsg (-1).
136 * lto-macho.c (mach_o_errmsg): Remove.
137 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
138 instead of mach_o_errmsg (-1).
139 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
142 2010-05-28 Richard Guenther <rguenther@suse.de>
144 * lto.c (prefix_name_with_star): Removed.
145 (strip_extension): Likewise.
146 (get_filename_for_set): Likewise.
147 (lto_write_ltrans_list): Fold into ...
148 (lto_wpa_write_files): ... this. Name LTRANS units
149 by suffixing the ltrans output list filename.
150 (do_whole_program_analysis): Adjust.
152 2010-05-27 Joseph Myers <joseph@codesourcery.com>
154 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
155 (read_cgraph_and_symbols, lto_main): Use seen_error.
156 * Make-lang.in (lto/lto.o): Update dependencies.
158 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
161 * lto.h (lto_eh_personality): New prototype.
162 * lto.c: Include debug.h.
163 (first_personality_decl): New static variable.
164 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
165 first function for which it is non-null.
166 (lto_eh_personality_decl): New static variable.
167 (lto_eh_personality): New function.
168 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
169 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
171 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
173 * lto-lang.c: Do not include expr.h.
175 2010-05-24 Richard Guenther <rguenther@suse.de>
177 * lto-elf.c (lto_obj_build_section_table): Work around
178 FreeBSD libelf issue.
180 2010-05-22 Richard Guenther <rguenther@suse.de>
182 * lto.c (read_cgraph_and_symbols): Do not collect.
184 2010-05-20 Jan Hubicka <jh@suse.cz>
186 * lto.c (promote_var, promote_fn): New functions.
187 (lto_promote_cross_file_statics): Compute correctly boundary including
188 static initializers of readonly vars.
190 2010-05-18 Jan Hubicka <jh@suse.cz>
192 * lto.c (lto_1_to_1_map): Partition non-inline clones.
193 (lto_promote_cross_file_statics): Deal with non-inline clones.
195 2010-05-18 Jan Hubicka <jh@suse.cz>
197 * lto.c (lto_materialize_function): Announce function when
198 reading body; allocate_struct_function only when reading body;
199 do not finalize local statics; ggc_collect after reading;
200 do not mark reachable node.
201 (materialize_cgraph): Do not announce function.
203 2010-05-11 Jan Hubicka <jh@suse.cz>
205 * lto.c (materialize_cgraph): Revert my previous patch.
207 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
209 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
210 IMAGE_FILE_MACHINE_AMD64.
211 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
213 2010-05-11 Jan Hubicka <jh@suse.cz>
215 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
216 (materialize_cgraph): Add it here.
218 2010-05-11 Jan Hubicka <jh@suse.cz>
220 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
223 2010-05-11 Jan Hubicka <jh@suse.cz>
225 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
226 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
227 use reachable_from_other_partition_p and
228 referenced_from_other_partition_p test.
230 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
232 * lto-coff.c (validate_file): Add x64-coff support.
233 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
234 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
235 * lto-lang.c (lto_build_c_type_nodes): Add check for
236 'long long unsigned int' for x64-windows.
237 (lto_init): Likewise.
240 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
242 * lto.h (struct lto_file_struct): Document offset member.
243 * lto-endian.h: New file.
244 * lto-macho.h: New file.
245 * lto-macho.c: New file.
246 * Make-lang.in: Add rule for lto-macho.o.
248 2010-05-07 Richard Guenther <rguenther@suse.de>
252 * lang.opt (fresolution): Change to ...
253 (fresolution=): ... this.
254 * lto-lang.c (lto_handle_option): Adjust.
256 2010-05-07 Richard Guenther <rguenther@suse.de>
258 * lto.c (DUMPBASE_SUFFIX): Remove.
259 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
261 (lto_write_ltrans_list): ... only output the list of ltrans files.
262 (lto_maybe_unlink): Remove.
263 (do_whole_program_analysis): Do not execute LTRANS phase
266 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
268 * lto-lang.c (lto_handle_option): Add argument kind.
270 2010-05-05 Jan Hubicka <jh@suse.cz>
272 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
275 2010-05-05 Jan Hubicka <jh@suse.cz>
277 * lto.c (lto_1_to_1_map): Partition only needed nodes.
279 2010-04-30 Jan Hubicka <jh@suse.cz>
281 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
283 (lto_wpa_write_files): Write any non-empty partition.
285 2010-04-30 Jan Hubicka <jh@suse.cz>
287 * lto.c: Do not attempt to make constant pool references global.
289 2010-04-28 Jan Hubicka <jh@suse.cz>
291 * lto/lto.c (lto_read_in_decl_state): Use GGC.
292 (lto_wpa_write_files): Announce what we are writting.
293 (all_file_decl_data): New.
294 (read_cgraph_and_symbols): Use GGC; correct timevars.
295 (do_whole_program_analysis): Collect.
296 * lto/Make-lang.in (lto.o): Fix dependency.
297 * Makefile.in (GTFILES): Add lto-streamer.h.
298 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
299 (varpool_assemble_pending_decls): Use VAROUT.
300 * lto-streamer.h (lto_tree_ref_table): Annotate.
301 (lto_in_decl_state): Annotate.
302 (lto_file_decl_data): Annotate.
304 2010-04-28 Jan Hubicka <jh@suse.cz>
306 * lto.c (lto_varpool_node_sets): New.
307 (lto_1_to_1_map): Partition varpool too.
308 (globalize_context_t, globalize_cross_file_statics,
309 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
310 lto_scan_statics_in_remaining_global_vars): Remove.
311 (lto_promote_cross_file_statics): Rewrite.
312 (get_filename_for_set): Take vset argument.
313 (lto_wpa_write_files): Pass around vsets.
315 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
318 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
319 hardcoding 'lto-elf.o'.
320 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
322 * lto-coff.h: New file.
323 * lto-coff.c: Likewise.
325 2010-04-26 Richard Guenther <rguenther@suse.de>
327 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
329 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
331 * lto.h (lto_elf_file_open): Rename prototype from this ...
332 (lto_obj_file_open): ... to this.
333 (lto_elf_file_close): Likewise ...
334 (lto_obj_file_close): ... and likewise.
335 (lto_elf_build_section_table): Likewise ...
336 (lto_obj_build_section_table): ... and likewise.
337 (lto_elf_begin_section): Likewise ...
338 (lto_obj_begin_section): ... and likewise.
339 (lto_elf_append_data): Likewise ...
340 (lto_obj_append_data): ... and likewise.
341 (lto_elf_end_section): Likewise ...
342 (lto_obj_end_section): ... and likewise.
343 * lto.c (lto_file_read): Update references to the above.
344 (lto_wpa_write_files): Likewise.
345 (lto_read_all_file_options): Likewise.
346 (read_cgraph_and_symbols): Likewise.
347 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
348 (LANG_HOOKS_APPEND_DATA): Likewise.
349 (LANG_HOOKS_END_SECTION): Likewise.
350 * lto-elf.c (lto_elf_file_open): Rename from this ...
351 (lto_obj_file_open): ... to this, updating any references.
352 (lto_elf_file_close): Likewise ...
353 (lto_obj_file_close): ... and likewise.
354 (lto_elf_build_section_table): Likewise ...
355 (lto_obj_build_section_table): ... and likewise.
356 (lto_elf_begin_section): Likewise ...
357 (lto_obj_begin_section): ... and likewise.
358 (lto_elf_append_data): Likewise ...
359 (lto_obj_append_data): ... and likewise.
360 (lto_elf_end_section): Likewise ...
361 (lto_obj_end_section): ... and likewise.
363 2010-04-21 Jan Hubicka <jh@suse.cz>
365 * lto.c (lto_fixup_tree): Do not call wpa fixup.
366 (materialize_cgraph): Likewise.
368 2010-04-21 Jan Hubicka <jh@suse.cz>
370 * lto.c (lto_wpa_write_files): Update.
371 (read_cgraph_and_symbols): Be more verbose.
372 (materialize_cgraph): Likewise.
373 (do_whole_program_analysis): Likewise.
375 2010-04-21 Jan Hubicka <jh@suse.cz>
377 * lto.c (globalize_cross_file_statics): When function has address taken,
378 it needs to be public.
380 2010-04-20 Jan Hubicka <jh@suse.cz>
382 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
383 (lto_add_all_inlinees): Likewise.
384 (lto_wpa_write_files): Likewise.
386 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
388 * lto-lang.c (lto_init): Remove second argument in call to
389 build_common_tree_nodes.
391 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
393 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
396 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
399 * lto-elf.c: Define EM_* constants if not already defined.
401 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
403 * lto-elf.c (is_compatible_architecture): New static function.
404 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
406 2010-02-11 Richard Guenther <rguenther@suse.de>
409 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
412 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
414 * lto.c (O_BINARY): Define.
415 (lto_read_section_data): Open file in binary mode.
416 * lto-elf.c (O_BINARY): Define.
417 (lto_elf_file_open): Open file in binary mode.
419 2010-01-08 Richard Guenther <rguenther@suse.de>
422 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
423 (lto_init): Do not init char_type_node in a standard way
424 but according to flag_signed_char.
426 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
429 * lto.c (DUMPBASE_SUFFIX): New.
430 (lto_execute_ltrans): Append a sequence number to -dumpbase
433 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
436 * lto-elf.c (lto_elf_file_open): Stop if the command line
437 option file is missing.
439 2009-12-15 Richard Guenther <rguenther@suse.de>
441 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
442 (lto_post_options): Do not disable debuginfo.
444 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
446 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
448 2009-12-11 Richard Guenther <rguenther@suse.de>
451 * lto.c (lto_resolution_read): Properly grow the vector.
453 2009-12-11 Richard Guenther <rguenther@suse.de>
456 * lto-lang.c (lto_init_options): Initialize flag_complex_method
457 to the C99 default. Do not set flag_unit_at_a_time.
459 2009-11-28 Jakub Jelinek <jakub@redhat.com>
461 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
464 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
467 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
468 * lto.c (lto_parse_hex): New.
469 (lto_resolution_read): Use lto_parse_hex.
470 * lto.h (lto_parse_hex): New.
472 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
474 * lto-elf.c (lto_file_init): Add offset argument.
475 (lto_elf_file_open): Record the offset.
476 * lto.c (lto_resolution_read): Change file_name into a lto_file
477 argument. Check offsets.
478 (lto_file_read): Update call to lto_resolution_read.
479 * lto.h (lto_file_struct): Add the offset field.
481 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
483 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
485 2009-11-14 Jan Hubicka <jh@suse.cz>
487 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
489 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
491 * lang.opt (fresolution): Renamed from resolution.
492 * lto-lang.c (lto_handle_option): Handle new option name.
493 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
495 2009-11-04 Richard Guenther <rguenther@suse.de>
496 Rafael Avila de Espindola <espindola@google.com>
498 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
499 (lto_elf_file_open): Handle offsets in arguments name@offest.
501 2009-10-30 Richard Guenther <rguenther@suse.de>
504 * lto.c (lto_file_read): Do not set file_data->fd.
505 (lto_read_section_data): Use a single-entry file-descriptor cache.
506 Do not check the result of xmalloc.
507 (free_section_data): Do not use file_data->fd.
508 (lto_read_all_file_options): Likewise.
510 2009-10-22 Richard Guenther <rguenther@suse.de>
512 * lto.c (lto_fixup_jump_functions): Remove.
513 (lto_fixup_decls): Do not fixup jump functions.
514 (read_cgraph_and_symbols): Schedule cgraph merging after
515 summary reading. Schedule type and decl fixup before
518 2009-10-22 Richard Guenther <rguenther@suse.de>
520 * lto.c (lto_fixup_data_t): Remove free_list member.
521 (lto_fixup_tree): Do not insert into free_list.
523 (lto_fixup_decls): Remove free-list handling.
525 2009-10-22 Jan Hubicka <jh@suse.cz>
527 * lto.c (lto_fixup_jump_functions): New function.
528 (lto_fixup_decls): Use it.
530 2009-10-16 Richard Guenther <rguenther@suse.de>
533 * lto.c (lto_fixup_tree): Revert last change.
535 2009-10-14 Richard Guenther <rguenther@suse.de>
537 * lto.c (lto_fixup_tree): In case the prevailing decl is not
538 compatible with the one we replace wrap it around a
541 2009-10-09 Richard Guenther <rguenther@suse.de>
545 * lto.c (read_cgraph_and_symbols): Do not assert we can open
547 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
548 (init_ehdr##BITS): Likewise.
550 2009-10-08 Joseph Myers <joseph@codesourcery.com>
552 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
553 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
555 * lto-lang.c (lto_post_options): Remove trailing "." from
558 2009-10-08 Richard Guenther <rguenther@suse.de>
560 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
563 2009-10-07 Joseph Myers <joseph@codesourcery.com>
565 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
567 2009-10-07 Jan Hubicka <jh@suse.cz>
569 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
570 ltrans stage; explain why this is needed and should not.
572 2009-10-05 Richard Guenther <rguenther@suse.de>
576 * lto.c (lto_read_decls): Do not register deferred decls.
577 (read_cgraph_and_symbols): Delay symbol and cgraph merging
578 until after reading the IPA summaries.
580 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
582 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
583 (lto-lang.c): Don't include lto/common.h.
585 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
587 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
588 (lto/common.o): Remove.
590 * common.h (lto_kind_str): Remove.
591 (lto_visibility_str): Remove.
592 (lto_resolution_str): Make it static.
594 2009-10-01 Diego Novillo <dnovillo@google.com>
596 * lto.c (lto_read_decls): Add comment.
597 Call internal_error instead of gcc_assert.
598 (lto_resolution_read): Likewise.
599 (lto_add_all_inlinees): Tidy.
600 * Make-lang.in: Fix copyright boilerplate.
602 (lto.install-pdf): New.
603 * lto-tree.h: Fix copyright boilerplate.
604 * lang-specs.h: Likewise.
605 Remove ".lto" entry from compilers fragment.
606 * lto-elf.c: Move inclusion of gelf.h after config.h.
607 Tidy formatting everywhere.
608 * lto.h: Fix copyright boilerplate.
609 Tidy formatting everywhere.
610 * common.c: Likewise.
611 * config-lang.in: Likewise.
612 * common.h: Likewise.
613 * lto-lang.c: Likewise.
615 2009-10-01 Richard Guenther <rguenther@suse.de>
617 * lto.c (lto_read_section_data): Use plain lseek/read.
619 2009-10-01 Richard Guenther <rguenther@suse.de>
621 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
622 use sysconf to query the system page size.
623 (lto_file_read): Implement fallback using stdio.
624 (free_section_data): Likewise.
626 2009-09-29 Diego Novillo <dnovillo@google.com>
628 * lto-lang.c (lto_init): Really fix call to
629 build_common_builtin_nodes.
631 2009-09-29 Diego Novillo <dnovillo@google.com>
633 * lto-lang.c (lto_init): Fix call to
634 build_common_builtin_nodes.
636 2009-09-29 Richard Guenther <rguenther@suse.de>
639 * lto-elf.c (init_shdr##BITS): Properly specify alignment
641 (first_data_block): New static variable.
642 (lto_elf_append_data): Align the first data block in each
645 2009-09-28 Diego Novillo <dnovillo@google.com>
647 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
648 * lto.c (strip_extension): New.
649 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
650 (lto_execute_ltrans): Tidy.
651 Do not pass -fwpa nor -fltrans-* to LTRANS.
652 * opts.c: Tidy formatting and remove stale FIXME lto markers.
653 * tree.c (need_assembler_name_p): Call
654 lang_hooks.decls.may_need_assembler_name_p if set.
655 * varasm.c (default_binds_local_p_1): Remove check for
657 * varpool.c (decide_is_variable_needed): Do not test for
660 2009-09-22 Richard Guenther <rguenther@suse.de>
663 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
664 * Make-lang.in: Remove ltrans-driver stuff.
665 * config-lang.in: Likewise.
666 * lang.opt (fltrans-driver): Remove.
667 * lto-lang.c (lto_init_options): Remove code initializing
669 * ltrans-driver: Remove.
671 2009-09-21 Diego Novillo <dnovillo@google.com>
673 * lto-lang.c (lto_define_builtins): Remove superfluous
674 calls to targetm.init_builtins and build_common_builtin_nodes.
675 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
676 build_common_builtin_nodes.
677 * lto.c (lto_materialize_function): Do nothing if NODE is a
680 2009-09-03 Diego Novillo <dnovillo@google.com>
682 * lto-elf.c (validate_file): Replace call to
683 elf_getshstrndx with call to elf_getshdrstrndx.
685 2009-08-19 Richard Guenther <rguenther@suse.de>
687 * lto-lang.c (lto_init): Merge char_type_node with the
688 appropriately signed variant.
690 2009-08-19 Richard Guenther <rguenther@suse.de>
693 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
694 (lto_fixup_type): Re-build the pointer-to chain part two.
696 2009-08-19 Richard Guenther <rguenther@suse.de>
699 * lto.c (lto_fixup_type): Re-build the type variant chain.
701 2009-08-19 Richard Guenther <rguenther@suse.de>
704 * lto.c (lto_fixup_constructor): New function.
705 (lto_fixup_tree): Replace all types. Properly fixup
706 constructors and constants.
708 2009-08-14 Richard Guenther <rguenther@suse.de>
710 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
711 for DECL_LANG_SPECIFIC.
713 2009-08-13 Richard Guenther <rguenther@suse.de>
716 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
718 2009-07-30 Richard Guenther <rguenther@suse.de>
721 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
722 the largest decl for output and free TREE_CHAIN for further
725 2009-07-24 Diego Novillo <dnovillo@google.com>
727 * Make-lang.in: Add empty lto.install-plugin target.
729 2009-07-13 Diego Novillo <dnovillo@google.com>
731 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
733 2009-07-11 Richard Guenther <rguenther@suse.de>
735 * lto-lang.c (lto_write_globals): Wrapup global decls.
737 2009-07-10 Richard Guenther <rguenther@suse.de>
739 * lto-lang.c (lto_init): Allocate one more location to make
740 BUILTINS_LOCATION correct.
742 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
744 * lto.c (free_section_data): Cast computed_offset to caddr_t.
746 2009-07-06 Diego Novillo <dnovillo@google.com>
748 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
751 2009-07-06 Diego Novillo <dnovillo@google.com>
753 * lto.c (preload_common_nodes): Remove.
754 (lto_read_in_decl_state): Call lto_streamer_cache_get.
755 (lto_read_decls): Call lto_data_in_create and
757 (free_decl): Do not call ggc_free.
758 (lto_main): Call lto_init_reader.
759 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
760 (lto_init): Initialize main_identifier_node if needed.
761 Make ptrdiff_type_node be integer_type_node.
763 2009-06-19 Diego Novillo <dnovillo@google.com>
765 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
766 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
767 Remove code guarded by #ifdef LOCAL_TRACE.
769 2009-06-18 Diego Novillo <dnovillo@google.com>
771 * lto.c: Update license to GPLv3.
772 * lto-elf.c: Likewise.
773 * common.c: Likewise.
774 * lto-lang.c: Likewise.
775 * lto.h: Remove superfluous include files. Update all
778 2009-06-17 Diego Novillo <dnovillo@google.com>
780 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
782 2009-06-02 Diego Novillo <dnovillo@google.com>
784 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
786 (materialize_cgraph): Only materialize nodes that have a
787 representation on file.
789 2009-06-01 Diego Novillo <dnovillo@google.com>
791 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
793 2009-05-31 Diego Novillo <dnovillo@google.com>
795 * lto-lang.c (lto_type_for_mode): Handle all the modes
796 handled in c_common_type_for_mode.
798 2009-05-21 Diego Novillo <dnovillo@google.com>
800 * lto-elf.c: Always include <gelf.h>.
801 * config-lang.in (target_libs): Remove.
802 (build_by_default): Set to no.
804 2009-05-15 Diego Novillo <dnovillo@google.com>
806 * lto.c (lto_materialize_function): Assert that DECL is
808 (materialize_cgraph): Don't try to materialize builtin
810 * lto-section-out.c (write_symbol_vec): Do not write
813 2009-05-13 Diego Novillo <dnovillo@google.com>
815 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
817 2009-05-07 Diego Novillo <dnovillo@google.com>
819 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
820 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
821 (lto_fixup_type): Call it for TYPE_POINTER_TO,
822 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
823 (lto_fixup_tree): Call gimple_register_type when *TP is a
825 (lto_main): Call bitmap_obstack_initialize.
827 2009-04-22 Diego Novillo <dnovillo@google.com>
829 * lto.c (free_section_data): Tidy.
830 (lto_1_to_1_map): Tidy.
831 (lto_add_all_inlinees): Tidy.
832 (prefix_name_with_star): New.
833 (get_filename_for_set): New.
834 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
835 to determine what cgraph node sets to write.
836 Call get_filename_for_set to compute temporary file
838 (lto_execute_ltrans): Do not execute LTRANS on files with
839 names that start with '*'.
840 Move logic to execute LTRANS together so that LTRANS is
841 invoked only if there are any files to compile.
842 (do_whole_program_analysis): Only remove output files
843 that do not start with '*'.
845 2009-04-06 Diego Novillo <dnovillo@google.com>
847 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
848 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
849 (lto_add_all_inlinees): Tidy.
851 2009-03-26 Diego Novillo <dnovillo@google.com>
853 * lto.c: Include gimple.h.
854 (lto_read_in_decl_state): Call gimple_register_type for
855 every type in every stream.
856 (lto_fixup_common): Call gimple_register_type if T has a
858 (do_whole_program_analysis): Call print_lto_report.
859 (lto_main): Call print_lto_report after cgraph_optimize.
860 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
862 2009-03-24 Diego Novillo <dnovillo@google.com>
864 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
865 (lto.o): Add dependency on GIMPLE_H.
867 2009-03-10 Simon Baldwin <simonb@google.com>
869 * lto.c (lto_read_all_file_options): Close any open file descriptor
870 contained in file_data before freeing.
872 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
874 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
875 for a decl in the original bitmap, not a node.
876 (lto_add_all_inlinees): Remove original nodes that are not needed.
877 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
879 2009-02-24 Diego Novillo <dnovillo@google.com>
881 * lto.c (lto_materialize_function): Update
882 lto_stats.num_function_bodies.
883 (get_section_data): Initialize *LEN to 0.
884 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
885 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
886 Update lto_stats.num_output_files.
887 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
888 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
889 (lto_main): Initialize lto_stats.
890 If flag_lto_report is set, call print_lto_report.
892 2009-02-19 Diego Novillo <dnovillo@google.com>
896 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
898 * lto.c (lto_add_inline_clones): Don't add the
899 master clone. Check for a decl in the original
901 (lto_add_all_inlinees): Remove original nodes
903 (lto_scan_statics_in_cgraph_node): Don't care if
904 the node is the master.
905 (lto_promote_cross_file_statics): Use a new
906 context.seen_node_decls for each set
908 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
910 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
911 for a decl in the original bitmap, not a node.
912 (lto_add_all_inlinees): Remove original nodes that are not needed.
913 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
914 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
917 2009-02-18 Diego Novillo <dnovillo@google.com>
919 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
921 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
922 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
923 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
924 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
925 depending on command line flags.
926 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
927 (lto_main): Remove timer uses.
929 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
931 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
932 (lto_wpa_write_files): Update calls to renamed functions.
934 2009-02-17 Diego Novillo <dnovillo@google.com>
937 * lto-lang.c (lto_post_options): Disable -fwhole-program
940 2009-02-10 Diego Novillo <dnovillo@google.com>
942 * lto.c (read_cgraph_and_symbols): Fix comment.
944 2009-02-10 Diego Novillo <dnovillo@google.com>
946 * lto.c (read_cgraph_and_symbols): Read options from all
949 2009-02-10 Diego Novillo <dnovillo@google.com>
951 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
952 (materialize_cgraph): Likewise.
953 (do_whole_program_analysis): Likewise.
954 (lto_main): Call read_cgraph_and_symbols,
955 materialize_cgraph and do_whole_program_analysis.
957 2009-02-10 Simon Baldwin <simonb@google.com>
959 * lto.c: Include lto-opts.h.
960 * (lto_main): Clear file options at loop start, read any saved
961 options from the first file handled, and re-issue options.
962 * Makefile.in (lto.o): Add dependency on lto-opts.h.
964 2009-02-02 Diego Novillo <dnovillo@google.com>
966 * lto.c (lto_main): Stop LTO_TIMER and use
967 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
969 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
972 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
975 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
977 * Make-lang.in (LTO_EXE): Link with all
978 BACKENDLIBS and not only GMPLIBS
980 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
983 * lto-elf.c: Include gelf.h instead of libelf.h.
984 (lto_elf_file_close): Replace elfx_update_shstrndx with
985 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
988 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
991 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
993 2009-01-26 Diego Novillo <dnovillo@google.com>
995 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
997 2009-01-26 Diego Novillo <dnovillo@google.com>
999 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1000 and rename into gimple_types_compatible_p.
1002 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1004 * lto-lang.c (lang_hooks): Remove the const qualifier.
1006 2009-01-06 Diego Novillo <dnovillo@google.com>
1008 * ltrans-driver: Mark 'all' target as phony.
1010 2008-12-31 Diego Novillo <dnovillo@google.com>
1012 * ltrans-driver: Execute a NOP action for target 'all'.
1014 2008-12-19 Diego Novillo <dnovillo@google.com>
1016 * lto.c (lto_1_to_1_map): Tidy.
1018 2008-12-19 Diego Novillo <dnovillo@google.com>
1020 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1021 be opened, show its name.
1022 * ltrans-driver: If $verbose is set, do not use parallelism.
1024 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1026 * lto.c (lto_fixup_function): New.
1027 (lto_fixup_tree): Call lto_fixup_function.
1029 2008-12-14 Doug Kwan <dougkwan@google.com>
1031 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1032 variables if there is no function.
1034 2008-12-10 Simon Baldwin <simonb@google.com>
1036 * ltrans-driver: Always run make in silent mode, to avoid make's
1037 trace on stdout interfering with lto-wrapper output.
1039 2008-12-10 Doug Kwan <dougkwan@google.com>
1041 * lto.c (lto_add_inline_clones): Do not force master clones of
1042 inlined functions already in SET to be static inline.
1044 2008-12-04 Doug Kwan <dougkwan@google.com>
1046 * lto.c (globalize_context_t): New type to store states in
1047 globalization of cross-file statics.
1048 (globalize_cross_file_statics): New.
1049 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1050 static decls that need to be fixed up.
1051 (lto_scan_statics_in_cgraph_node): Change call interface to use
1052 a globalize_context_t CONTEXT for all states used.
1053 (lto_scan_statics_in_remaining_global_vars): New.
1054 (lto_promote_cross_file_statics): Use new call interface of
1055 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1056 visible vars in the last set.
1058 2008-12-03 Diego Novillo <dnovillo@google.com>
1060 * lto.c (lto_fixup_tree): Do not emit an error when
1061 PREVAILING throw but T doesn't.
1063 2008-12-02 Doug Kwan <dougkwan@google.com>
1065 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1067 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1068 variables and functions.
1069 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1070 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1072 2008-11-29 Diego Novillo <dnovillo@google.com>
1074 * lto.c: Include timevar.h.
1075 (lto_materialize_function): Tidy. Add comments.
1076 (lto_wpa_write_files): Tidy.
1077 (lto_execute_ltrans): Tidy.
1078 (lto_main): Add local variable LTO_TIMER. Initialize it
1079 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1080 Start and stop the timer.
1082 * Make-lang.in (lto.o): Add dependency on timevar.h.
1083 * ltrans-driver: React to -v and -save-temps.
1084 Use simple heuristic to determine how much parallelism to
1085 use when executing make.
1087 2008-11-12 Doug Kwan <dougkwan@google.com>
1089 * lto.c (lto_bitmap_obstack): Remove var.
1090 (lto_materialize_function): Do nothing instead of marking function
1091 body in file if flag_wpa is true.
1092 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1093 (lto_scan_statics_in_cgraph_node): New function.
1094 (lto_promote_cross_file_statics): Same.
1095 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1096 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1097 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1099 2008-11-09 Diego Novillo <dnovillo@google.com>
1101 * lto/lto.c (lto_fixup_tree): Change error message locus
1102 information to include location of mismatching
1104 Use TREE_NO_WARNING to avoid repeated messages.
1105 (lto_main): If lto_fixup_decls emitted any errors, exit.
1106 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1107 (lto_init_options): Don't enable exceptions by default.
1108 (lto_eh_runtime_type): Move to lto-function-in.c
1109 (lto_init_eh): Likewise.
1110 (lto_init): Don't call lto_init_eh.
1111 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1112 libfuncs.h and except.h.
1114 2008-10-30 Diego Novillo <dnovillo@google.com>
1116 * lto.c (lto_read_decls): Declare debug_main only if
1117 LTO_STREAM_DEBUGGING is enabled.
1119 2008-10-30 Simon Baldwin <simonb@google.com>
1121 * lto.c (lto_wpa_write_files): Create intermediate files with
1122 make_cwd_temp_file().
1123 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1124 WPA_SAVE_LTRANS is set.
1125 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1126 * ltrans-driver: Do not strip directory from output files.
1128 2008-10-29 Doug Kwan <dougkwan@google.com>
1130 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1132 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1133 (lto/lto-symtab.o): Remove rule.
1134 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1135 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1136 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1138 lto-symtab.c (File): Move up one level.
1139 lto-lang.c (cgraph.h): Remove include.
1140 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1141 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1142 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1144 2008-10-24 Rafael Espindola <espindola@google.com>
1146 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1147 non prevailing weak symbols.
1149 2008-10-24 Rafael Espindola <espindola@google.com>
1151 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1153 2008-10-24 Rafael Espindola <espindola@google.com>
1155 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1158 2008-10-23 Simon Baldwin <simonb@google.com>
1160 * lto-lang.c (input_node): Save the node reference, rather than the
1161 node pointer, in node->inlined_to.
1162 (input_cgraph_1): Convert node references into node pointers.
1164 2008-10-22 Diego Novillo <dnovillo@google.com>
1165 Rafael Espindola <espindola@google.com>
1167 * lto.c (lto_resolution_read): Tidy.
1168 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1169 abort if RET is NULL.
1171 2008-10-22 Doug Kwan <dougkwan@google.com>
1173 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1174 exceptions flag is given.
1175 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1176 (lto_init_eh): Remove exceptions flag initialization.
1177 (lto_init): Only call lto_init_eh if exceptions flag is set.
1179 2008-10-21 Diego Novillo <dnovillo@google.com>
1181 * lto.c: Tidy some formatting.
1184 2008-10-21 Simon Baldwin <simonb@google.com>
1186 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1187 them is NULL (but not the other).
1189 2008-10-17 Diego Novillo <dnovillo@google.com>
1191 * ltrans-driver: Divert output from make to a temporary file.
1192 Show it if the call to make failed.
1194 2008-10-15 Diego Novillo <dnovillo@google.com>
1196 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1197 Do not print TEMP_FILENAME
1198 * ltrans-driver: Call make with -s.
1200 2008-10-15 Diego Novillo <dnovillo@google.com>
1202 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1203 TREE_STATIC on global symbols.
1205 2008-10-14 Ollie Wild <aaw@google.com>
1207 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1208 (LTRANS_DRIVER_EXE): Add.
1209 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1210 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1211 (lto.install.common): Remove ltrans-driver.
1212 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1213 (LTRANS_DRIVER_EXE): New build rule.
1214 * config-lang.in (compilers): Add ltrans-driver.
1216 2008-10-14 Diego Novillo <dnovillo@google.com>
1218 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1221 2008-10-13 Ollie Wild <aaw@google.com>
1223 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1224 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1225 * ltrans-driver (LTRANS_FLAGS): Remove.
1227 2008-10-08 Doug Kwan <dougkwan@google.com>
1229 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1230 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1231 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1232 from lto_fixup_state to here.
1233 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1234 just a free-list. Fix up types also. Move decl merging code to
1236 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1238 (lto_fixup_decls): Use another pointer set to avoid multiple
1239 walking of nodes except for DECLs to be replaced. Pass an
1240 lto_fixup_data_t object to tree-walker.
1242 2008-10-08 Rafael Espindola <espindola@google.com>
1244 * lto-symtab.c (lto_symtab_set_resolution): New.
1245 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1246 lto_symtab_get_resolution.
1247 (lto_symtab_prevailing_decl): Return decl for non public decls.
1248 (lto_symtab_get_resolution): New.
1249 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1251 2008-10-06 Rafael Espindola <espindola@google.com>
1253 * lto-lang.c: Include cgraph.h.
1254 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1255 input_cgraph): Moved from lto-cgraph.c.
1256 (LANG_HOOKS_INPUT_CGRAPH): New.
1258 2008-10-03 Rafael Espindola <espindola@google.com>
1260 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1262 2008-10-03 Rafael Espindola <espindola@google.com>
1264 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1265 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1266 prevailing definition. Don't mark TREE_NOTHROW differences.
1267 * lto.c (lto_fixup_tree): New.
1268 (lto_fixup_state): New.
1269 (lto_fixup_state_aux): New.
1271 (lto_fixup_decls): New.
1272 (lto_main): Call lto_fixup_decls.
1274 2008-10-02 Ollie Wild <aaw@google.com>
1276 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1278 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1279 * lto-lang.c (lto_post_options): Add validation and fixups for
1282 2008-10-02 Rafael Espindola <espindola@google.com>
1284 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1285 lto_symtab_merge_decl): Return void.
1286 (lto_symtab_prevailing_decl): New.
1288 2008-09-30 Rafael Espindola <espindola@google.com>
1290 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1292 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1293 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1294 Check for already defined symbols.
1295 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1296 (LTO_IDENTIFIER_RESOLUTION): Remove.
1297 (LTO_DECL_RESOLUTION): New.
1299 2008-09-30 Rafael Espindola <espindola@google.com>
1301 * lto.c (lto_read_decls): Use new input_tree signature.
1303 2008-09-26 Doug Kwan <dougkwan@google.com>
1305 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1306 bodies affected by exception attribute merging of DECLs.
1307 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1310 2008-09-25 Rafael Espindola <espindola@google.com>
1312 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1313 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1314 * lto-symtab.c (lto_symtab_compatible): New.
1315 (lto_symtab_overwrite_decl): New.
1316 (lto_symtab_merge_decl): Refactor to use the above functions
1317 and the resolution from lang_identifier.
1318 * lto-tree.h: Include plugin-api.h.
1319 (lang_identifier): Add resolution.
1320 (LTO_IDENTIFIER_RESOLUTION): New.
1322 2008-09-25 Ollie Wild <aaw@google.com>
1324 * lang.opt (fltrans-output-list=): New option.
1325 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1327 2008-09-25 Rafael Espindola <espindola@google.com>
1329 * lto.c (lto_resolution_read): Initialize ret;
1331 2008-09-24 Ollie Wild <aaw@google.com>
1333 * lto.c (sys/mman.h): Move include.
1334 (lto_wpa_write_files): Return a list of written files.
1335 (lto_execute_ltrans): New function.
1336 (lto_main): Call lto_execute_ltrans.
1337 (ltrans-driver): New file.
1338 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1339 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1340 (lto_init_options): Initialize ltrans_driver.
1341 (lto_handle_option): Fix incorrect default output value.
1342 * lang.opt (fltrans-driver=): New option.
1343 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1344 (lto.install-common): Add lto/ltrans-driver.
1346 2008-09-24 Rafael Espindola <espindola@google.com>
1348 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1349 (lto/lto.o): Depend on lto/common.h.
1350 (lto/common.o): New.
1351 * lang.opt (resolution): New.
1352 * lto-lang.c (resolution_file_name): New.
1353 (lto_handle_option): Handle OPT_resolution.
1354 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1355 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1356 pass it to lto_symtab_merge_decl.
1357 * lto.c: Include common.h.
1358 (lto_read_decls): Add resolutions and resolutions_size arguments.
1359 Initialize data_in.globals_resolution and
1360 data_in.globals_resolution_size.
1361 (index_and_symbol_resolution): New.
1362 (lto_resolution_read): New.
1363 (lto_file_read): Add argument resolution_file.
1365 * lto.h (resolution_file_name): New.
1367 2008-09-23 Rafael Espindola <espindola@google.com>
1369 * common.c: Update description.
1370 * common.h: Update description.
1372 2008-09-23 Rafael Espindola <espindola@google.com>
1374 * common.c: Moved from lto-plugin.
1375 * common.h: Moved from lto-plugin.
1377 2008-09-22 Doug Kwan <dougkwan@google.com>
1379 * lto.c (VEC(bitmap,heap)): Declare.
1380 (lto_materialize_function): Handle WAP mode specially.
1381 (lto_add_inline_clones): New.
1382 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1383 return a bitmap of inlined decls.
1384 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1385 (lto_main): Call reset_inline_failed to reset inlining states.
1386 Check call-graph after WPA inlining.
1387 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1390 2008-09-19 Doug Kwan <dougkwan@google.com>
1392 lto.c (lto_main): Remove unsued wrapper code.
1393 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1395 2008-09-19 Rafael Espindola <espindola@google.com>
1397 * lto-symtab.c: Include lto-tree-in.h.
1398 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1399 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1400 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1402 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1403 Rafael Avila de Espindola <espindola@google.com>
1405 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1406 COMPOUND_LITERAL_EXPR_DECL): Remove.
1407 (emit_local_var): Remove.
1408 (lto_expand_expr): Remove.
1409 (lto_staticp): Remove.
1410 (LANG_HOOKS_EXPAND_EXPR): Remove.
1411 (LANG_HOOKS_STATICP): Remove.
1413 2008-09-11 Diego Novillo <dnovillo@google.com>
1415 * lto-lang.c: Include except.h and libfuncs.h.
1417 (lto_init): Call it.
1418 Set flag_generate_lto to 0.
1419 * Make-lang.in (lto-lang.o): Add dependency on except.h
1422 2008-09-09 Bill Maddox <maddox@google.com>
1424 * lto-lang.c: Include header file expr.h.
1425 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1426 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1427 (emit_local_var): Copied from c-semantics.c.
1428 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1429 and c_staticp in c-common.c.
1430 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1432 2008-09-08 Diego Novillo <dnovillo@google.com>
1434 * lto-lang.c (lto_global_bindings_p): Return 1 during
1437 2008-09-07 Diego Novillo <dnovillo@google.com>
1439 * lto.c: Tidy formatting.
1441 2008-08-04 Bill Maddox <maddox@google.com>
1443 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1445 2008-09-03 Doug Kwan <dougkwan@google.com>
1447 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1448 CIF_OK instead of NULL.
1450 2008-09-02 Diego Novillo <dnovillo@google.com>
1451 Simon Baldwin <simonb@google.com>
1453 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1454 c_common_type_for_size.
1455 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1456 (lto_init): Call linemap_add.
1457 (signed_and_unsigned_types): Remove.
1459 2008-08-29 Diego Novillo <dnovillo@google.com>
1461 * lto-lang.c (handle_noreturn_attribute): New local function.
1462 (handle_const_attribute): New local function.
1463 (handle_malloc_attribute): New local function.
1464 (handle_pure_attribute): New local function.
1465 (handle_novops_attribute): New local function.
1466 (handle_nonnull_attribute): New local function.
1467 (handle_nothrow_attribute): New local function.
1468 (handle_sentinel_attribute): New local function.
1469 (handle_type_generic_attribute): New local function.
1470 (handle_format_attribute): New local function.
1471 (handle_format_arg_attribute): New local function.
1472 (lto_attribute_table): Declare.
1473 (lto_format_attribute_table): Declare.
1474 (lto_init_attributes): New local function.
1475 (lto_define_builtins): Call it.
1476 Call targetm.init_builtins and build_common_builtin_nodes.
1477 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1478 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1480 2008-08-28 Diego Novillo <dnovillo@google.com>
1482 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1484 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1485 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1486 * lto-symtab.c: Include gimple.h.
1487 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1490 2008-08-27 Doug Kwan <dougkwan@google.com>
1492 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1493 gt-lto-lto.h): New includes.
1494 (lto_materialize_function): Do not read in function body in WPA mode.
1495 Format a line to fit in 80 columns.
1496 (lto_cgraph_node_sets): New garbage collected variable.
1497 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1499 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1500 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1501 variable LTO_SECTION_IN_H.
1502 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1503 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1504 with variable LTO_SECTION_IN_H.
1505 * config-lang.in (gtfiles): Add lto/lto.c.
1506 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1507 merged DECL_RESULT correctly.
1509 2008-08-26 Bill Maddox <maddox@google.com>
1511 * lto-lang.c Include tree-gimple.h.
1512 (lto_mark_addressable): Call mark_addressable rather than
1514 (lto_post_options): Suppress debug info generation.
1515 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1517 2008-08-25 Bill Maddox <maddox@google.com>
1519 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1520 assertion and leave an explanatory comment in its place.
1522 2008-08-21 Doug Kwan <dougkwan@google.com>
1524 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1525 of common nodes instead of computing locallly.
1526 (lto_read_in_decl_state): New.
1527 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1528 Read global and per-function in-decl states.
1529 * Make-lang.in (LTO_H): Update dependency.
1531 (lto-symtab.c): Merge (revision 139039)
1532 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1534 2008-08-21 Rafael Espindola <espindola@google.com>
1536 * config-lang.in (target_libs): New.
1538 2008-08-20 Bill Maddox <maddox@google.com>
1540 * lto.c (current_lto_file): Remove GTY marker from static
1541 variable. Remove include of file gt-lto-lto.h.
1542 * Make-lang.in: Remove dependency of lto/lto.o on
1544 * lto-elf.c (lto_file_close): Removed.
1545 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1546 allocate lto_elf_file object.
1547 (lto_elf_file_close): Free lto_elf_file object after close.
1548 * lto.h (struct lto_file_struct): Remove GTY marker.
1549 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1552 2008-08-20 Bill Maddox <maddox@google.com>
1554 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1555 to conform to its new signature.
1556 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1557 on discarded node here, now called in global_vector_fixup.
1559 2008-08-09 Bill Maddox <maddox@google.com>
1561 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1562 has not been set to a front-end-specific value.
1564 2008-08-05 Doug Kwan <dougkwan@google.com>
1566 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1569 2008-07-30 Bill Maddox <maddox@google.com>
1571 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1572 Remove obsolete comments.
1573 (lto_read_decls): Remove initialization of deleted field data_in.global.
1575 (lto_main): Remove redundant initialization of section_hash_table.
1576 * lto-elf.c: Removed obsolete comments.
1577 * lto.h: Tidy up comments.
1578 * lto-symtab.c (lto_least_common_multiple): New function.
1579 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1582 2008-07-25 Diego Novillo <dnovillo@google.com>
1583 Bill Maddox <maddox@google.com>
1585 * lto.c: Re-order include files.
1586 Include lto-section-out.h.
1587 (preload_common_nodes): Add debugging output.
1588 Add new local INDEX_TABLE.
1589 Call preload_common_node.
1590 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1592 2008-07-13 Bill Maddox <maddox@google.com>
1594 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1595 unwanted scaling during pointer addition.
1597 2008-07-11 Bill Maddox <maddox@google.com>
1598 Diego Novillo <dnovillo@google.com>
1600 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1601 Make code const-correct.
1602 (lto_file_read): Fix C++ compatibility warnings.
1603 (lto_read_section_data): Fix C++ compatibility warnings.
1604 (lto_get_section_data): Use CONST_CAST to avoid warning when
1605 const pointer passed to free.
1606 * lto-elf.c (lto_elf_build_section_table): Fix C++
1607 compatibility warnings.
1608 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1609 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1610 (lto_get_current_out_file): Fix C++ compatibility warnings.
1612 2008-07-11 Diego Novillo <dnovillo@google.com>
1614 * Make-lang.in (lto-warn): Define.
1616 2008-07-03 Simon Baldwin <simonb@google.com>
1618 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1619 LTO_STREAM_DEBUGGING.
1621 2008-06-27 Ollie Wild <aaw@google.com>
1623 * lto-elf.c (lto-section-out.h): New include.
1624 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1626 (cached_file_attrs): New static variable.
1627 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1628 Use cached_file_attrs for checking bits.
1629 (lto_elf_build_section_table): Remove elf_file argument from
1630 lto_elf_get_shdr and lto_elf_free_shdr calls.
1631 (DEFINE_INIT_SHDR): New macro.
1632 (init_shdr32, init_shdr64): New functions defined via the
1633 DEFINE_INIT_SHDR macro.
1634 (lto_elf_begin_section_with_type): New function.
1635 (lto_elf_begin_section): New function.
1636 (lto_elf_append_data): New function.
1637 (lto_elf_end_section): New function.
1638 (DEFINE_VALIDATE_EHDR): New macro.
1639 (validate_ehdr32, validate_ehdr64): New functions defined via the
1640 DEFINE_VALIDATE_EHDR macro.
1641 (validate_file): New function.
1642 (DEFINE_INIT_EHDR): New macro.
1643 (init_ehdr32, init_ehdr64): New functions defined via the
1644 DEFINE_INIT_EHDR macro.
1645 (init_ehdr): New function.
1646 (lto_elf_file_open): Add support for writable files. Move some
1647 validation logic to validate_file.
1648 (lto_elf_file_close): Add support for writable files. Write file data
1649 and free data blocks.
1650 (current_out_file): New static variable.
1651 (lto_set_current_out_file): New function.
1652 (lto_get_current_out_file): New function.
1653 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1654 Add temporary initialization for testing ELF serialization.
1655 * lto.h (lto-section-out.h): New include.
1656 (struct lto_file_struct): Slight modification to comment.
1657 (lto_elf_file_open): Add writable parameter.
1658 (lto_elf_begin_section): New function declaration.
1659 (lto_elf_append_data): New function declaration.
1660 (lto_elf_end_section): New function declaration.
1661 (lto_set_current_out_file, lto_get_current_out_file): New function
1663 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1664 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1665 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1666 * Make-lang.in (LTO_H): Add lto-section-out.h.
1668 2008-06-12 Ollie Wild <aaw@google.com>
1670 * lto.h (struct lto_file_vtable_struct): Remove.
1671 (struct lto_file_struct): Remove vtable member.
1672 * lto-elf.c (lto_file_init): Remove vtable argument.
1673 (lto_elf_map_optional_lto_section): Remove.
1674 (lto_elf_unmap_section): Remove.
1675 (lto_elf_file_vtable): Remove.
1676 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1678 (lto_elf_find_section_data): Remove.
1680 2008-06-11 Ollie Wild <aaw@google.com>
1682 * lto.c (lto_file_read): Add const qualifier to data variable.
1684 2008-06-11 Diego Novillo <dnovillo@google.com>
1686 Merge from lto-streamber sub-branch.
1688 2008-06-04 Ollie Wild <aaw@google.com>
1690 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1691 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1693 2008-05-28 Bill Maddox <maddox@google.com>
1695 Replace the DWARF reader in the LTO front-end.
1697 * lto.c: Include lto-tree-in.h, lto-tags.h.
1698 (enum DWARF2_class, DW_cl_constant, struct
1699 DWARF2_form_data, struct lto_context,
1700 lto_fd_init, lto_info_fd_init,
1701 lto_abbrev_fd_init, lto_info_fd_close,
1702 lto_file_init, lto_file_close,
1703 lto_file_corrupt_error, lto_abi_mismatch_error,
1704 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1705 lto_read_uleb128, lto_read_sleb128,
1706 lto_read_initial_length, lto_abbrev_read_attrs,
1707 lto_abbrev_read, lto_abbrev_read_lookup,
1708 lto_read_section_offset,
1709 lto_read_comp_unit_header, find_cu_for_offset,
1711 lto_resolve_reference,lto_read_form,
1712 attribute_value_as_int,
1713 make_signed_host_wide_int,
1714 attribute_value_as_constant, lto_cache_hash,
1715 lto_cache_eq, lto_cache_store_DIE,
1716 lto_cache_lookup_DIE, lto_find_integral_type,
1717 lto_find_integral_type_1,
1718 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1719 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1720 lto_unsupported_attr_error, lto_get_identifier,
1721 lto_read_referenced_type_DIE,
1722 lto_read_compile_unit_DIE,
1723 lto_read_array_type_DIE,
1724 lto_read_structure_union_class_type_DIE,
1725 lto_read_enumerator_DIE,
1726 lto_read_enumeration_type_DIE,
1727 lto_read_only_for_child_DIEs,
1728 lto_read_only_for_child_DIEs,
1729 lto_read_member_DIE, lto_read_abbrev,
1730 lto_read_variable_formal_parameter_constant_DIE,
1731 lto_get_body): Removed.
1732 (preload_common_nodes): New function.
1733 (lto_read_decls): Convert for new global streamer.
1734 (lto_materialze_file_data,
1735 lto_read_subroutine_type_subprogram_die,
1736 lto_read_unspecified_parameters_DIE,
1737 lto_read_typedef_DIE,
1738 lto_read_pointer_reference_type_DIE,
1739 lto_read_subrange_type_DIE,
1740 lto_read_base_type_DIE,
1741 lto_read_const_volatile_restrict_type_DIE,
1742 lto_read_namespace_DIE,
1743 lto_read_unspecified_type_DIE, lto_read_DIE,
1744 lto_read_child_DIEs, lto_collect_child_DIEs):
1746 (lto_info_read, lto_set_cu_context): Removed.
1747 (lto_file_read): Convert for new global streamer.
1748 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1749 lto_resolve_var_ref, lto_resolve_fn_ref,
1750 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1751 lto_resolve_namespacedecl_ref): Removed.
1752 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1753 * lto-tree.h (lto_symtab_merge_var,
1754 lto_symtab_mergee_fun): Declare here.
1755 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1756 (lto_elf_file_open): Removed code to read DWARF debug sections.
1757 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1758 DWARF2_CompUnit, lto_die_ptr,
1759 lto_die_cache_entry, lto_fd, lto_info_fd,
1760 lto_abbrev_fd): Removed.
1761 (lto_file): Removed debug_info and debug_abbrev fields.
1763 (lto_file_init, lto_file_close,
1764 lto_resolve_type_ref, lto_resolve_var_ref,
1765 lto_resolve_fn_ref, lto_resolve_field_ref,
1766 lto_resolve_typedecl_ref,
1767 lto_resolve_namespacedecl_ref,
1768 lto_get_file_name): Removed declarations.
1769 (lto_symtab_merge_var, lto_symtab_merge_fn):
1770 Declarations moved to lto-tree.h.
1771 * lto-symtab.c (lto_compatible_attributes_p):
1772 Lobotomize this, as it barfs on "Hello, world!".
1773 * lto-section-out.c: Include lto-tree-out.h.
1774 (lto_hash_global_slot_node,
1775 lto_eq_global_slot_node, preload_common_nodes,
1776 write_global_stream, write_global_references):
1778 (produce_asm_for_decls): Convert for new global streamer.
1779 * lto-section-out.h (lto_hash_global_slot_node,
1780 lto_eq_global_slot_node): Declare.
1782 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1783 Jan Hubicka <jh@suse.cz>
1785 * lto.c (sys/mman.h, tree-pass.h): New includes.
1786 (lto_materialize_constructors_and_inits,
1787 lto_materialize_function): Keeps length of section.
1788 (lto_materialize_cgraph): Removed.
1789 (lto_read_decls): Initialize fd field.
1790 (lto_file_read): Different return type and removed much code to
1792 (page_mask): New variable.
1793 (lto_read_section_data, get_section_data, free_section_data): New
1795 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1796 passes can get the section data.
1798 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1800 * lto.h (lto_read_decls): Made local.
1801 (lto_input_function_body, lto_input_constructors_and_inits,
1802 lto_input_cgraph): Declarations moved to lto-section-in.h.
1803 * lto-section-in.c: Moved to .. .
1804 * lto-cgraph-in.c: Ditto.
1805 * lto-section-in.h: Ditto.
1806 * lto-function-in.c: Ditto.
1807 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1808 (lto_insert_block): Removed.
1809 (LANG_HOOKS_INSERT_BLOCK): Removed.
1810 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1811 lto-section-in.o): Rules moved to lto/Makefile.in.
1814 2008-05-16 Ollie Wild <aaw@google.com>
1816 * lto-lang.c (tree-inline.h): Include.
1817 (lto_post_options): New function.
1818 (LANG_HOOKS_POST_OPTIONS): Define.
1819 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1820 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1822 2008-05-13 Diego Novillo <dnovillo@google.com>
1824 * lto-function-in.c (input_ssa_names): Call
1825 make_ssa_name_fn instead of make_ssa_name.
1827 2008-05-12 Diego Novillo <dnovillo@google.com>
1829 * lto-cgraph-in.c (overwrite_node): Update references to
1830 inline summary fields.
1831 * lto-function-in.c (input_expr_operand): Do not handle
1834 2008-05-09 Ollie Wild <aaw@google.com>
1836 * lang.opt: New file.
1837 * lto-lang.c (lto_init_options): New function.
1838 (lto_handle_option): New function.
1839 (lto_init): Move initialization of flag_unit_at_a_time to
1841 (LANG_HOOKS_INIT_OPTIONS): Define.
1842 (LANG_HOOKS_HANDLE_OPTION): Define.
1844 2008-04-29 Ollie Wild <aaw@google.com>
1846 * lto.c (lto_read_namespace_DIE): New function.
1847 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1848 NAMESPACE_DECL DIE's.
1849 (lto_resolve_namespacedecl_ref): New function.
1850 * lto.h (lto_resolve_namespacedecl_ref): New function.
1851 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1852 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1853 and num_namespace_decls.
1854 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1855 * lto-lang.c (lto_init_ts): New function.
1856 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1858 2008-04-16 Ollie Wild <aaw@google.com>
1860 * lto-function-in.c (input_type_ref): Updated function description.
1862 2008-04-16 Ollie Wild <aaw@google.com>
1864 * lto-function-in.c (input_type_ref_1): New function.
1865 (input_type_ref): Split into two functions.
1866 (input_function): Add support for type contexts.
1868 2008-04-16 Ollie Wild <aaw@google.com>
1870 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1873 2008-04-16 Ollie Wild <aaw@google.com>
1875 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1876 list of supported languages.
1878 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1880 Merge with mainline @133491.
1882 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1883 Jan Hubicka <jh@suse.cz>
1885 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1886 fd->unmaterialized_fndecls.
1887 (lto_get_file_name, lto_materialize_cgraph): New function.
1888 (lto_materialize_constructors_and_inits,
1889 lto_materialize_function): Read info directly from elf file.
1890 (lto_file_read): Made local and initialize dictionary so that
1891 other lto sections can be read without reprocessing the elf file.
1892 (lto_main): Read all functions after all files have been processed
1893 for their types, globals and cgraph.
1894 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1896 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1897 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1898 (lto_elf_read_symtab): Removed function.
1899 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1900 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1901 (lto_file_read): Made local.
1902 (lto_get_file_name, lto_elf_build_section_table,
1905 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1907 (lto_read_decls): Get the file name.
1908 * lto-cgraph-in.c: New file.
1909 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1910 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1911 (input_labels): Fixed latent sizeof issue.
1912 (input_function): Build stmt array to set call sites into cgraph
1914 (lto_read_body): Reset cfun->curr_properties.
1915 * lto_section_in.h (lto_section_slot): New structure.
1916 (section_hash_table.lto_file_decl_data): New field.
1919 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1921 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1922 reconstruct static initializers.
1923 (lto_get_body, lto_materialize_function): Add lto_section_type as
1925 (lto_materialize_constructors_and_inits,
1926 lto_materialize_file_data): New function.
1927 (lto_materialize_function,
1928 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1929 unmap_section and map_fn_body to map_section.
1930 (lto_set_cu_context): Process functions and static inits
1932 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1933 lto/lto-section-in.o): Update dependencies.
1934 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1935 lto_section_type parameter.
1936 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1937 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1938 renamed the other two so that there is only one map function and
1939 one unmap function and each takes a section type parameter.
1940 (lto_read_function_body): Renamed to lto_input_function_body and
1941 added file_data parameter.
1942 (lto_read_var_init): Removed.
1943 (lto_input_constructors_and_inits): New function.
1944 * lto-section-in.c (lto_read_decls): New function.
1945 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1946 var_decls, type_decls, types to lto_file_decl_data.
1947 (input_type_ref, input_expr_operand, lto_read_body): Get
1948 field_decls, fn_decls, var_decls, type_decls, types from different
1950 (input_globals, input_constructor, lto_read_var_init): Removed.
1951 (input_constructors_or_inits): New function.
1952 (lto_read_function_body, lto_input_constructors_and_inits):
1953 Renamed to lto_input_function_body and takes file_data parameter.
1954 * lto-section-in.h (lto_file_decl_data): New structure.
1956 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1958 * lto-function-in.c (input_globals.c): Changed input type to
1959 lto_function_header.
1960 (input_bb): Removed code to deserialize the stmt number.
1961 (input_function): Renumber all stmts after they are input.
1962 (lto_read_body, lto_read_function_body, lto_read_var_init):
1963 Changed to used new header format and enum section_type.
1964 *lto-lang.c (success): Removed.
1966 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1968 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1969 (lto_elf_free_sym): Likewise.
1971 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1972 (lto_elf_build_init): Likewise.
1974 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1976 * lto-read.c: Renamed to lto-function-in.c.
1977 (input_1_unsigned): Moved to lto-section-in.c and renamed
1978 lto_input_1_unsigned.
1979 (input_uleb128): Moved to lto-section-in.c and renamed
1981 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1982 lto_input_widest_uint_uleb128.
1983 (input_sleb128): Moved to lto-section-in.c and renamed
1985 (input_integer): Moved to lto-section-in.c and renamed
1987 (debug_in_fun): Moved to lto-section-in.c and renamed
1989 (input_block): Moved to lto-section-in.h and renamed
1991 (input_expr_operand): Fixed to allow lists with more than one
1993 * lto-section-in.h: New file.
1994 * lto-section-in.c: New file with changes from above.
1995 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1996 (lto-section-in.o): New rule.
1998 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2000 * lto-read.c (input_expr_operand): Mark static and external
2001 VAR_DECLs as needed.
2003 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto-read.c (input_integer): Use the correct shift amount.
2007 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2009 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2010 (LANG_HOOKS_NAME): Define.
2012 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2014 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2015 original function to...
2016 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2017 don't have a base type.
2018 (lto_read_enumeration_type_DIE): Examine the values of the
2019 enumeration to determine whether we can use an unsigned type for
2020 the base type of the enumeration.
2022 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2024 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2025 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2027 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2029 * lto-lang.c (lto_types_compatible_p): New function.
2030 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2032 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2033 Kenneth Zadeck <zadeck@naturalbridge.com>
2035 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2036 (input_local_vars): Read in DECL_INITIAL and context for local
2037 statics that need to be put in unexpanded_vars_list.
2039 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2041 * lto-read.c (input_real): Use a separate null-terminated buffer
2042 for calling real_from_string.
2043 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2044 tell cgraph that it's needed.
2046 2007-12-19 Doug Kwan <dougkwan@google.com>
2048 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2050 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2052 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2053 (lto_file_read): Reset the members of 'context' every time we read
2054 a toplevel DIE, with special attention to last_param_type.
2056 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2058 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2059 'declaration'. Set the assembler name for non-public functions.
2061 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2063 * lto_read.c (data_in.unexpanded_indexes): New array.
2064 (input_local_var): Added code to read in unexpanded_var_list
2065 indexes for variables. Only read in DECL_CHAIN field for
2067 (input_local_vars): Added code to rebuild unexpanded_var_list in
2068 order using unexpanded_indexes.
2069 (input_function): Added code to set DECL_CONTEXT for functions.
2071 2007-12-13 Doug Kwan <dougkwan@google.com>
2073 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2074 in pointer and reference types.
2076 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2078 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2081 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2083 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2084 already read the DIE.
2085 (lto_get_body): New function, split out from...
2086 (lto_materialize_function): ...here. Call it.
2087 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2088 determine DECL_EXTERNAL.
2089 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2090 FUNCTION_DECLs when necessary. Use the type of the actual
2091 function definition if we are unable to easily merge types. Ignore
2092 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2095 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2097 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2099 2007-12-12 Bill Maddox <maddox@google.com>
2102 2007-12-07 Bill Maddox <maddox@google.com>
2104 * lto.c (lto_str_fd_init): New function.
2105 (lto_str_fd_close): New function.
2106 (lto_file_init): Call lto_str_fd_init.
2107 (lto_file_close): Call lto_str_fd_close.
2108 (lto_str_read): New function. Read debug string table.
2109 (lto_str_lookup): New function. Get string for debug
2110 string table offset.
2111 (lto_read_form): Recognize DW_FORM_strp.
2112 (lto_file_read): Invoke lto_str_read.
2114 * lto-elf.c (lto_elf_file_open): Read raw section data
2115 for the .debug_str section, if present.
2117 * lto.h (struct lto_str_fd_struct): New struct.
2118 (struct lto_file_struct): Added new field DEBUG_STR
2119 to hold the file descriptor for the debug string table.
2121 2007-12-07 Bill Maddox <maddox@google.com>
2123 * lto.c (lto_str_fd_init): New function.
2124 (lto_str_fd_close): New function.
2125 (lto_file_init): Call lto_str_fd_init.
2126 (lto_file_close): Call lto_str_fd_close.
2127 (lto_str_read): New function. Read debug string table.
2128 (lto_str_lookup): New function. Get string for debug
2129 string table offset.
2130 (lto_read_form): Recognize DW_FORM_strp.
2131 (lto_file_read): Invoke lto_str_read.
2133 * lto-elf.c (lto_elf_file_open): Read raw section data
2134 for the .debug_str section, if present.
2136 * lto.h (struct lto_str_fd_struct): New struct.
2137 (struct lto_file_struct): Added new field DEBUG_STR
2138 to hold the file descriptor for the debug string table.
2140 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2142 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2143 Grow the basic_block_info and label_to_block_map vectors if
2144 necessary. Read in the block chain.
2146 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2148 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2150 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2152 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2154 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2156 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2157 (lto_read_body): Don't declare PROP_alias.
2159 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2161 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2162 argument type information.
2164 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2166 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2167 TREE_THIS_VOLATILE if the associated type is a volatile type.
2168 (lto_materialize_function): Remove call to init_ssa_operands.
2169 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2170 variable when reading an SSA_NAME. Do the same when reading a
2171 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2172 (input_cfg): Call init_ssa_operands.
2173 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2174 Move call to init_tree_ssa...
2175 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2176 add_referenced_var on any variables referenced from the body of the
2177 function. Inform the rest of the compiler we are in SSA form and
2178 inform later passes about the current properties.
2180 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2182 * lto.c (lto_materialize_function): Add FIXME.
2184 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2186 * lto-lang.c (enum built_in_attribute): New enum.
2187 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2188 built_in_attributes): New variables.
2189 (def_builtin_1): New function.
2190 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2192 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2194 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2195 DECL_SOURCE_LOCATION for debugging purposes.
2196 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2197 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2198 laying out the decl until later.
2199 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2200 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2202 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2203 operand of an ADDR_EXPR.
2204 * lto-lang.c (enum lto_builtin_type): New enum.
2205 (builtin_type): New typedef.
2206 (builtin_types, string_type_node, const_string_type_node,
2207 wint_type_node, intmax_type_node, uintmax_type_node,
2208 signed_size_type_node): New variables.
2209 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2210 lto_build_c_type_nodes): New functions.
2211 (lto_init): Initialize builtin types.
2212 (lto_set_decl_assembler_name): Let the target machine mangle the
2213 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2215 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2217 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2218 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2219 the type is a constant type. Set the assembler name and inform
2220 the rest of the compiler about the new decl if the decl is not
2222 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2223 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2224 try to read in function bodies for functions that already have bodies.
2225 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2227 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2228 Check for whether we matched a builtin function type before calling
2229 lto_same_type_p on the generated type. Permit cases where the
2230 declaration of an array is unbounded, but the definition is bounded.
2231 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2232 DECL_SIZE_UNIT if necessary.
2234 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2236 * lto-read.c (input_expr_operand): Get types right
2239 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2241 * lto-read.c (make_new_block, input_cfg): Properly set
2244 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2246 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2247 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2249 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2251 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2252 construct the integer type for bitfields.
2254 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2256 * lto-read.c (data_in.current_node_has_loc): Removed.
2257 (input_line_info): Returns true if node needs line set.
2258 (set_line_info): Always sets line if called.
2259 (clear_line_info): Removed reference to current_node_needs_loc.
2260 (input_expr_operand): Keeps track locally if current node needs a loc.
2261 (input_local_var): Added code to handle DECL_INITIAL for
2262 static local vars. Only set loc if necessary.
2264 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2266 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2269 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2271 * lto.c: Include langhooks.h.
2272 (lto_find_integral_type): Rework logic to handle the case where
2273 got_byte_size is true, but the bitsize requested and that of the
2274 base_type doesn't match.
2275 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2276 asm_name if we are creating a VAR_DECL.
2277 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2279 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2280 function reference and use the builtin's decl if so. Set the
2281 DECL_CONTEXT of the RESULT_DECL for the function.
2282 * lto-lang.c (registered_builtin_fndecls): New variable.
2283 (lto_getdecls): Return it.
2284 (lto_builtin_function): Chain the new decl onto
2285 registered_builtin_fndecls.
2287 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2289 * lto-read.c (process_tree_flags, lto_static_init_local):
2290 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2291 (input_line_info, clear_line_info): Fixed new line number code.
2292 (input_expr_operand): Added type to SWITCH_EXPR.
2293 (lto_read_body): Properly initialized data_in.
2294 Clear line info when leaving.
2296 2007-11-13 Diego Novillo <dnovillo@google.com>
2298 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2299 Initialize ARTIFICIAL.
2300 (lto_read_subroutine_type_subprogram_DIE): Initialize
2302 * lto-read.c (set_line_info): Remove ; from calls to
2303 LINEMAP_POSITION_FOR_COLUMN.
2305 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2307 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2308 (input_expr_operand, input_local_var): Renamed get_type_ref to
2310 (input_expr_operand): Get the types correct for
2311 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2313 2007-11-13 Doug Kwan <dougkwan@google.com>
2315 * lto-read.c (input_widest_uint_uleb128): New function.
2316 (input_tree_flags, process_tree_flags, input_line_info,
2317 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2318 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2319 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2320 (lto_static_init_local): Add code to assert that lto_flags_type is
2323 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2325 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2326 (lto_read_subroutine_type_subprogram_DIE): Handle
2327 DW_AT_static_link and DW_AT_specification. Return the
2328 specification if present.
2329 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2331 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2333 * lto-lang.c: Include target.h.
2334 (registered_builtin_types): New variable.
2335 (lto_type_for_mode): Increase number of modes handled.
2336 (lto_builtin_function): Fix argument list and return the decl.
2337 (lto_register_builtin_type): New function.
2338 (lto_init): Initialize target builtins and language-independent
2340 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2342 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2344 * lto-read.c (input_expr_operand): Added code to properly handle
2345 index filed. Added new RANGE_EXPR case.
2347 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2349 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2350 (data_in): Added current_node_has_loc field.
2351 (input_line_info, set_line_info, clear_line_info): Added a support
2352 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2353 did not have on on the source side.
2354 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2357 2007-11-09 Doug Kwan <dougkwan@google.com>
2359 * lto-read.c (input_expr_operand): Change type of operand 2 of
2360 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2362 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2365 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2366 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2367 the new decl we are creating. Move informing the middle end about
2369 (lto_main): ...here. Inform the middle end about global variables
2370 after we have read in all the input files.
2371 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2372 variables with internal linkage, so delete the check for internal
2373 linkage. Combine TREE_PUBLIC flags.
2375 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2377 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2379 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2380 builtin specially. Move check for attribute compatibility
2383 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2385 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2386 * config-lang.in (gtfiles): Add lto.h and lto.c.
2387 * lto-elf.c: Include ggc.h.
2388 (lto_elf_file_open): Allocate elf_file from GC memory.
2389 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2390 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2392 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2393 (lto_file_close): Free file from GC memory.
2394 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2395 (lto_read_member_DIE): Fix declaration.
2396 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2398 (current_lto_file): New variable.
2400 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2401 lto_die_cache_entry): Move to...
2402 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2403 declarations accordingly.
2404 (struct lto_file_struct): Declare.
2405 (lto_file_vtable): Use it instead of lto_file.
2407 2007-11-06 Alon Dayan <alond@il.ibm.com>
2408 Kenneth Zadeck <zadeck@naturalbridge.com>
2410 * lto-read.c (process_flags, lto_static_init_local):
2411 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2412 change global array num_flags_for_code to flags_length_for_code.
2413 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2415 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2417 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2418 layout functions to compute information about the newly constructed
2421 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2423 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2424 case to use DECL_RESULT if necessary.
2426 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2428 * lto-read.c (input_tree_list): Removed.
2429 (input_tree_flags): Added parameter to force flags no matter what
2431 (input_expr_operand): Added parameter to input_tree_flags.
2432 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2433 input_expr_operand rather than input_tree_lists.
2434 (input_local_var): Use input_expr_operand to read attributes
2435 rather then input_tree_list.
2436 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2438 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2440 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2441 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2443 * lto-read.c (lto_read_body): Use correct sizes for calculating
2444 type_decls_offset and types_offset.
2446 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2448 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2450 * config-lang.in (gtfiles): Add lto-lang.c.
2451 * lto-lang.c: Include gt-lto-lto-lang.h.
2452 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2453 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2454 (lto/lto-read.o): Likewise.
2456 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2458 * lto-read.c (data_in): Added type_decls and current_col fields.
2459 (string_slot): New type to hold canonized file name.
2460 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2461 input_line_info, set_line_info, clear_line_info): New functions.
2462 (file_name_hash_table): New hash table.
2463 (input_local_var, input_labels, input_local_vars_index,
2464 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2465 (input_uleb128): Changed type of byte var.
2466 (input_expr_operand): Large number of changes to get line numbers
2467 correct. Added TYPE_DECL case.
2468 (input_globals): Added code to get TYPE_DECLs processed.
2469 (input_local_var): Added code to process line numbers and
2470 TREE_CHAIN and DECL_CONTEXT.
2471 (input_function, input_constructor): Added call to
2473 (lto_static_init_local): Added code to get line numbers correct.
2474 (lto_read_body): Added code to get TYPE_DECLS read and to change
2475 parameters to the calls above that had their parms reorganized.
2478 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2480 * lto.h (lto_resolve_typedecl_ref): Declare.
2481 * lto.c (lto_resolve_typedecl_ref): New function.
2483 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2484 Nathan Froyd <froydnj@codesourcery.com>
2486 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2487 DIEs even if we find an abstract origin for this DIE.
2489 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2491 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2492 RESULT_DECL slightly earlier. Only remember the decl for later
2493 if we successfully merge declarations.
2495 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2497 * lto-read.c (input_expr_operand): Give label_values the proper
2498 context and provide switch statements with a default type.
2500 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2502 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2503 * lto.c (lto_materialize_function): ...to here.
2505 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2507 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2508 * lto.c (lto_info_fd_init): Initialize it.
2509 (lto_info_fd_close): Free it.
2510 (lto_materialize_function): New function.
2511 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2512 unmaterialized_fndecls.
2513 (lto_file_read): Read in all the function bodies after we have read
2514 all of the DWARF info.
2515 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2516 reading a function body.
2518 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2520 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2521 semetric with output_tree_flags. Added call to log flags.
2522 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2523 type issues to make everything consistent with flags being
2524 unsigned HOST_WIDE_INTS.
2525 (input_expr_operand): Added call to
2526 recompute_tree_invariant_for_addr_expr.
2527 (input_local_var): Added debugging for tree_chains. Now calls
2529 (input_phi): Made flags unsigned HOST_WIDE_INT.
2530 (input_ssa_names): Now calls input_tree_flags.
2531 (lto_read_body): Now sets cfun.
2532 (lto_read_function_body): Now sets current_function_pointer.
2534 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2536 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2537 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2538 inspecting fields within.
2539 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2540 handle this appropriately.
2542 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2544 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2545 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2546 both DW_AT_abstract_origin and DW_AT_specification.
2547 (lto_read_subroutine_type_subprogram_DIE): Handle
2548 DW_AT_abstract_origin.
2549 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2550 (lto_read_DIE_at_ptr): Define as static to match declaration.
2551 Lookup the PTR in the cache before reading it from the file.
2552 (lto_resolve_var_ref): Adjust accordingly.
2553 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2554 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2556 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2558 * lto.c (lto_read_DIE_at_ptr): New function.
2559 (lto_resolve_var_ref): Use it.
2560 (lto_resolve_fn_ref): Use it.
2561 (lto_resolve_field_ref): Use it.
2562 (lto_read_variable_formal_parameter_constant_DIE): Follow
2563 DW_AT_specification and return the associated decl when appropriate.
2565 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2567 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2568 Implement for scalar integer modes.
2569 (lto_init): Initialize size_type_node.
2571 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2573 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2574 (input_local_var): Add chaining for params.
2575 (input_ssa_names): Add cfun parameter.
2576 (input_function): Remove unnecessary else.
2578 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2580 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2581 (lto_resolve_var_ref): Use proper types.
2582 (lto_resolve_fn_ref): Likewise.
2583 (lto_resolve_field_ref): Likewise.
2585 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2587 * lto-read.c (input_expr_operand): Remove case.
2589 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2591 * lto.c (lto_read_only_for_child_DIEs): New function.
2592 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2593 * lto-elf.c (lto_elf_map_lto_section): Remove.
2594 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2595 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2596 SSA_NAME. Add missing case for mechanical codes.
2597 (input_cfg): Use basic_block_info_for_function instead of
2600 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2602 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2603 (input_list): Renamed input_tree_list and modified to follow same
2604 protocol as lto-function-out.c:output_tree_list.
2605 (input_expr_operand): Make asm operands use input_tree_list.
2606 (input_local_var): Now uses input_tree_list.
2607 (lto_read_body): Change placement for setting context of debug_labels.
2610 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2612 * lto-read.c (input_real): Output debugging in proper order.
2613 (input_integer): Compute bit lengths properly.
2614 (input_list): Clean up declaration.
2615 (input_expr_operand): Change calls to input_real to match fix.
2616 Make reading of LTO_bit_field_ref1 match output.
2617 (input_local_var): Make reading of attributes match what is being
2619 (dump_debug_stream): Also print char in hex.
2620 (debug_out_fun): Fix signed unsigned mismatch.
2622 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2624 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2625 DW_AT_GNU_vector specially, as they are not contiguous with the
2626 specified set of attribute names. Use class_mask to check for
2627 errors at the end of the function
2628 (lto_resolve_var_ref): Read the DIE if it is not cached.
2629 (lto_resolve_fn_ref): Likewise.
2630 (lto_resolve_field_ref): Likewise.
2632 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2634 * lto.c: Include dwarf2out.h.
2635 (lto_cache_store_DIE): Assert that we never change the value.
2636 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2637 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2638 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2639 sensible type instead.
2640 (lto_read_structure_union_class_type_DIE): Store the newly
2641 created type prior to reading the members of the structure to
2642 avoid infinite recursion. Avoid computing types and alignments
2643 for structures whose sizes are unknown.
2644 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2645 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2646 DW_AT_const_value, and DW_AT_specification.
2647 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2648 Return early if we have already constructed the function type.
2649 (lto_read_typedef_DIE): Check to see if the type has been cached
2650 already. Cache the type before reading any children.
2651 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2652 (lto_read_DIE): Unset context->skip_non_parameters around reading
2654 (lto_resolve_fn_ref): Delete trailing whitespace.
2656 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2658 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2660 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2662 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2664 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2666 * lto-lang.c (signed_and_unsigned_types): New variable.
2667 (lto_type_for_size): Consult signed_and_unsigned_types to find
2668 an approprite type, creating it if necessary.
2669 (lto_set_decl_assembler_name): Add actual method body.
2671 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2673 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2674 can't find a var init for this variable, leave its DECL_INITIAL.
2675 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2676 lto_elf_map_fn_body.
2677 (lto_map_lto_section): New function.
2678 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2679 bodies, and lto_elf_map_optional_lto_section for variable
2681 (lto_elf_find_section_data): Quietly return NULL if the section is
2683 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2685 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2687 * lto-read.c (lto_read_body): Doc fix.
2689 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2691 * lto-read.c (fun_in): Renamed to data_in.
2692 (input_expr_operand, input_local_var, input_string_internal,
2693 input_string, input_real, input_list, get_label_decl,
2694 get_type_ref, input_expr_operand, input_globals, input_labels,
2695 input_local_vars_index, input_local_var, input_local_vars,
2696 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2697 (input_constructor): New function.
2698 (lto_read_function_body): Renamed to lto_read_body and generalized
2699 to handle both functions and constructors.
2700 (lto_read_function_body, lto_read_var_init): New function.
2703 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2705 * lto-read.c (input_expr_operand): Assert that there really is a
2707 (input_globals): Removed checks on 0 section.
2709 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2711 * lto-read.c (fun_in): Added local_decls_index and
2712 local_decls_index_d.
2713 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2714 (input_globals): Enabled code to handle FIELD_DECLs.
2715 (input_local_vars_index, input_local_vars): New function.
2716 (input_local_var): Changed to allow locals to be input randomly.
2717 (lto_read_function_body): Added code to input the
2718 local_decls_index and to free various structures.
2720 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2722 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2723 ATTRIBUTE_UNUSED from 'die' formal.
2725 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2726 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2727 (input_list): Fix type of 'tag'.
2728 (input_expr_operand): Fix type of 'tag' argument. Update
2729 declaration. Fix type of 'ctag'. Add default case to switch,
2730 since the type of the switched value is now an enum.
2731 (input_local_vars): Fix type of 'tag'.
2732 (input_bb): Fix type of 'tag' argument.
2733 (input_function): Fix type of 'tag' argument.
2735 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2737 * lto.c (lto_read_member_DIE): Record the tree we create in
2738 fd->die_cache. (Our 'die' argument is no longer unused.)
2739 (lto_resolve_field_ref): New function.
2740 * lto.h (lto_resolve_field_ref): New declaration.
2742 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2744 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2746 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2748 * lto.c (lto_read_form): Complete attr_classes table.
2749 (DWARF2_form_data): Doc fix.
2751 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2753 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2755 (lto_read_var_init): Declare.
2756 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2757 interface for reading variable initializers.
2758 * lto-elf.c (lto_elf_read_var_init): Remove.
2759 (lto_elf_file_vtable): Update initializer.
2760 (lto_elf_read_var_init): Add comment about unused-ness.
2761 * lto-read.c (lto_read_var_init): New.
2763 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2765 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2767 * lto-read.c (lto_read_function_body): Moved declaration of fn
2770 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2772 * lto-read.c (input_uleb128, input_string_internal, input_real,
2773 input_integer, input_record_start, input_list, get_type_ref,
2774 input_flags, input_expr_operand, input_expr_operand,
2775 input_expr_operand, input_local_vars, input_cfg, input_phi,
2776 input_ssa_names, input_bb, input_function): Added semicolons.
2779 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2781 * lto-read.c (input_globals): Remove debugging.
2782 (input_function): Set DECL_ARGUMENTS.
2785 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2787 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2788 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2789 (input_phi): Made work with operands other than SSA_NAMES and
2790 fixed processing of flags.
2791 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2792 (input_flags): New function.
2793 * lto-lang.c (lto_init): Changed state of in_lto_p.
2796 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2798 * lto-tree.h (lto_varargs_cookie): Remove.
2799 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2800 skip_non_parameters, skip_parameters.
2801 (lto_varargs_cookie): Remove.
2802 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2804 (lto_read_abbrev): New function.
2805 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2807 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2808 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2809 (lto_file_read): Initialize new context fields.
2810 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2811 (lto_unsigned_type): Remove.
2812 (lto_signed_type): Likewise.
2813 (lto_signed_or_unsigned_type): Likewise.
2814 (lto_init): Do not create lto_varargs_cookie.
2815 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2816 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2817 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2819 2007-07-19 Jan Hubicka <jh@suse.cz>
2821 * lto-read.c (lto_read_function_body): Produce empty scope block
2824 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2826 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2827 process local variables.
2828 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2830 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2832 * lto-read.c (input_list, input_expr_operand): Added struct
2834 (init_cfg, finalize_cfg): Removed function.
2835 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2836 (input_labels, input_local_vars): Now takes input_block parameter rather than
2838 (input_cfg, input_phi, input_ssa_names): New functions.
2839 (input_bb): Now passes in input_blocks. Does not construct cfg
2840 and processes the list of phi functions.
2841 (input_function): Now builds both the cfg and ssa_names table.
2842 (lto_read_function_body): Processes new header fields to construct
2843 streams for the ssa_names and cfg and their debugging.
2844 * lto/lto-lang.c (lto_init): Set in_lto_p.
2847 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2849 * lto.h (lto_file_vtable): Add read_var_init.
2850 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2852 (lto_main): Remove bogus asserts.
2853 * lto-elf.c (tm.h): Include it.
2854 (libiberty.y): Likewise.
2855 (lto_elf_file): Add strtab and symtab. Rename
2856 string_table_section_index to sec_strtab.
2857 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2858 (lto_elf_get_shdr): New function.
2859 (lto_elf_free_shdr): Likewise.
2860 (lto_elf_find_section_data): Use them.
2861 (lto_elf_read_symtab): New function.
2862 (lto_elf_lookup_sym): Likewise.
2863 (lto_elf_free_sym): Likewise.
2864 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2865 (lto_elf_built_init): New function.
2866 (lto_elf_read_var_init): Likewise.
2867 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2869 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2871 * lto-read (make_new_block): Initialize the stmt_list.
2872 (lto_static_init_local): Add debugging for missing codes.
2874 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2876 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2877 unprototyped functions.
2879 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2881 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2882 Handle DW_AT_MIPS_linkage_name.
2883 (lto_read_subroutine_type_subprogram): Likewise. Correct
2885 (lto_main): Remove incorrect assertions.
2886 * lto-symbtab.c: Build function types out of TREE_LISTs.
2888 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2890 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2892 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2894 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2895 dummy since ggc does not like empty structs.
2896 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2897 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2898 expr->common to expr->base.
2899 (make_new_block): Moved stmt_list to proper place.
2902 2007-03-14 Robert Kennedy <jimbob@google.com>
2904 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2905 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2906 assembler name from DWARF.
2907 * lto-lang.c (lto_set_decl_assembler_name) New function.
2909 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2911 * lto.h (lto_file_vtable): New structure.
2912 (lto_file): Add vtable pointer.
2913 (lto_file_init): Add vtable paramter.
2914 (lto_read_function_body): New function.
2915 (lto_symtab_merge_fn): New function.
2916 * lto.c (lto_file_init): Add vtable parameter.
2917 (lto_read_form): Fill in entries for DW_AT_prototyped,
2919 (lto_read_subroutine_type_subprogram_DIE): New function.
2920 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2922 * lto-elf.c (lto_elf_vile_vtable): New variable.
2923 (lto_elf_file_open): Pass it to lto_file_init.
2924 (lto_elf_map_fn_body): New function.
2925 (lto_elf_unmap_fn_body): Likewise.
2926 * lto-read.c: New file.
2927 * lto-symtab.c (lto_symtab_merge_fn): New function.
2928 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2929 tree_rest_of_compilation.
2930 * Make-lang.in (LTO_OBJS): Add lto-read.o
2931 (lto-read.o): New target.
2933 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2935 * lto.c (<inttypes.h>): Don't include it.
2936 (lto_context): Don't typedef it.
2937 (lto_resolve_reference): New function.
2938 (lto_read_form): Use it.
2939 (lto_resolve_type_ref): New function.
2940 (lto_resolve_var_ref): Likewise.
2941 (lto_resolve_fn_ref): Likewise.
2942 * lto.h (<inttypes.h>): Include it.
2943 (lto_context): New type.
2944 (lto_ref): New structure.
2945 (lto_resolve_type_ref): Declare.
2946 (lto_resolve_var_ref): Likewise.
2947 (lto_resolve_fn_ref): Likewise.
2949 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2951 * lang-specs.h: New file.
2953 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2955 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2956 (lto_info_fd_close): Deallocate it.
2957 (lto_die_cache_entry): New structure.
2958 (lto_cache_hash): New function.
2959 (lto_cache_eq): Likewise.
2960 (lto_cache_store_DIE): Likewise.
2961 (lto_cache_lookup_DIE): Likewise.
2962 (lto_read_referenced_type_DIE): Use the cache.
2963 (lto_read_pointer_type_DIE): Robustify.
2964 (lto_read_DIE): Use the cache.
2965 * lto.h (hashtab.h): Include.
2966 (lto_info_fd): Add DIE cache.
2967 * Make-lang.in (LTO_H): New variable.
2968 (lto/lto-lang.o): Use LTO_H.
2969 (lto/lto-elf.o): Likewise.
2970 (lto/lto-symtab.o): Likewise.
2972 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2974 * lto.c (lto_abi_mismatch_error): New function.
2975 (lto_abbrev_read): Initialize num_abbrevs.
2976 (lto_read_form): Specify allowed form classes for
2977 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2978 (lto_read_variable_formal_parameter_constant_DIE): Handle
2979 DW_AT_declaration. Call lto_symtab_merge_var.
2980 (lto_read_pointer_type_DIE): New function.
2981 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2982 not creat TYPE_DECLs for types that already have them.
2983 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2984 (lto_set_cu_context): Make cu_start point to the header, not the
2986 (lto_file_read): Adjust for change to lto_set_cu_context.
2987 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2988 (lto/lto-symtab.o): New rule.
2989 * lto-tree.h (lang_identifier): Add decl field.
2990 (LANG_IDENTIFIER_CAST): New macro.
2991 (LTO_IDENTIFIER_DECL): Likewise.
2992 (lto_symtab_merge_var): Declare.
2993 * lto-symtab.c: New file.
2995 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2997 * lto.c (lto_context): Add current_cu and info_fd members.
2998 (DWARF2_CompUnit): New structure.
2999 (lto_read_DIE): Take lto_info_fd *.
3000 (lto_read_child_DIEs): Ditto.
3001 (lto_file_corrupt_error): Constify argument.
3002 (lto_set_cu_context): New function
3003 (lto_info_fd_init): Ditto.
3004 (lto_info_fd_close): Ditto.
3005 (lto_file_init): Use lto_info_fd_init.
3006 (lto_file_close): Use lto_info_fd_close.
3007 (lto_read_initial_length): Pass in pointer to header size.
3008 (lto_read_comp_unit_header): Correct cu_length to
3009 real length from beginning of header. Take lto_info_fd * as
3011 (find_cu_for_offset): New function.
3012 (lto_read_form): Change first argument to lto_info_fd *.
3013 Add FORM_CONTEXT argument.
3014 Handle DW_FORM_ref_addr.
3015 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3016 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3017 Swap contexts if necessary for form.
3018 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3019 lto_file_corrupt_error.
3020 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3021 (lto_read_referenced_type_DIE): Change first argument to
3022 lto_info_fd *. Access lto_fd fields through base pointer.
3023 (lto_read_compile_unit_DIE): Change first argument to an
3025 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3026 (lto_read_base_type_DIE): Ditto.
3027 (lto_read_child_DIEs): Ditto.
3028 (lto_read_DIE): Ditto. Change type of function pointer.
3029 (lto_info_read): New function.
3030 (lto_set_cu_context): Ditto.
3031 (lto_file_read): Use lto_info_read, walk resulting CU's
3032 (lto_main): Update for lto_info_fd change.
3033 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3035 * lto.h (DWARF2_CompUnit): New structure.
3036 (lto_info_fd): Ditto.
3037 (lto_file): Change debug_info to be an lto_info_fd.
3039 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3041 * lto.c (toplev.h): Include it.
3042 (dwarf2.h): Likewise.
3045 (cgraph.h): Likewise.
3047 (inttypes.h): Likewise.
3048 (DWARF2_attr): New type.
3049 (DWARF2_abbrev): Likewise.
3050 (DWARF2_class): Likewise.
3051 (DWARF2_form_data): Likewise.
3052 (lto_context): Likewise.
3053 (lto_fd_init): New function.
3054 (lto_abbrev_fd_init): Likewise.
3055 (lto_abbrev_fd_close): Likewise.
3056 (lto_file_init): Use them.
3057 (lto_file_close): New function.
3058 (lto_file_corrupt_error): Likewise.
3059 (LTO_CHECK_INT_VAL): New macro.
3060 (lto_check_size_t_val): New function.
3061 (lto_check_int_val): Likewise.
3062 (LTO_READ_TYPE): New macro.
3063 (lto_read_ubyte): New function.
3064 (lto_read_uhalf): Likewise.
3065 (lto_read_uword): Likewise.
3066 (lto_read_uleb128): Likewise.
3067 (lto_read_initial_length): Likewise.
3068 (lto_abbrev_read_attrs): Likewise.
3069 (lto_abbrev_read): Likewise.
3070 (lto_abbrev_lookup): Likewise.
3071 (lto_read_section_offset): Likewise.
3072 (lto_read_comp_unit_header): Likewise.
3073 (lto_read_form): Likewise.
3074 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3075 (LTO_BEGIN_READ_ATTRS): Likewise.
3076 (LTO_END_READ_ATTRS): Likewise.
3077 (lto_unsupported_attr_error): New function.
3078 (lto_get_identifier): Likewise.
3079 (lto_read_referenced_type_DIE): Likewise.
3080 (lto_read_compile_unit_DIE): Likewise.
3081 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3082 (lto_read_base_type_DIE): Likewise.
3083 (lto_read_DIE): Likewise.
3084 (lto_read_child_DIEs): Likewise.
3085 (lto_file_read): Read DIEs.
3086 (lto_main): Ask middle end to emit entities.
3087 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3088 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3089 (lto_elf_file_close): Likewise.
3090 * lto.h (lto_file): Declare.
3091 (DWARF2_abbrev): Likewise.
3093 (lto_abbrev_fd): Likewise.
3094 (lto_file): Use new types.
3095 (lto_file_close): Declare.
3096 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3098 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3102 * lto-elf.c: New file.
3103 * lto-lang.c (flags.h): Include it.
3105 (lto_init): New function.
3106 (lto_write_globals): Remove.
3107 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3108 (LANG_HOOKS_INIT): Define.
3109 (LANG_HOOKS_PARSE_FILE): Likewise.
3110 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3111 (LTO_EXE): Link with libelf.
3112 (lto/lto-lang.o): Update dependencies.
3113 (lto/lto.o): New target.
3114 (lto/lto-elf.o): Likewise.
3116 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3118 * config-lang.in: New file.
3119 * Make-lang.in: Likewise.
3120 * lto-tree.h: Likewise.
3121 * lto-lang.c: Likewise.