1 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3 * lto-lang.c (lto_handle_option): Update prototype and return
4 value type. Remove duplicate assignment to result.
6 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
10 (lto_init_options): Update prototype.
11 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
14 2010-07-10 Andi Kleen <ak@linux.intel.com>
17 * lto.c: Include splay-tree.h
18 (lto_resolution_read): Change to walk file_ids tree and parse
19 extra file_id in resolution file.
20 (lto_section_with_id): Add.
21 (create_subid_section_table): Add.
23 (lto_create_files_from_ids): Add.
24 (lto_file_read): Change to handle sub file ids and create list
25 of file_datas. Add output argument for count.
26 (get_section_data): Pass file_data to lto_get_section_name.
27 (lto_flatten_file): Add.
28 (read_cgraph_and_symbols): Handle linked lists of file_datas.
30 2010-07-10 Andi Kleen <ak@linux.intel.com>
32 * lto-coff.c (hash_name, eq_name): Move.
33 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
34 * lto-elf.c: (hash_name, eq_name): Move.
35 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
36 * lto-macho.c: (hash_name, eq_name): Move.
37 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
38 * lto.c: (hash_name, eq_name): Move from lto-*.c
39 (lto_obj_create_section_hash_table): Add.
40 (free_with_string): Add.
42 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
44 * lto-coff.c: Include diagnostic-core.h in every file that
46 * lto-elf.c: Likewise.
47 * lto-lang.c: Likewise.
48 * lto-macho.c: Likewise.
50 2010-07-07 Jakub Jelinek <jakub@redhat.com>
52 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
53 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
56 2010-07-05 Jan Hubicka <jh@suse.cz>
58 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
59 nodes from same comdat group as well as all comdat functions referenced
61 (add_varpool_node_to_partition, add_references_to_partition): New function.
62 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
63 clear aux flags when done.
64 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
67 2010-07-04 Jan Hubicka <jh@suse.cz>
69 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
71 2010-06-13 Richard Guenther <rguenther@suse.de>
73 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
75 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
77 * lto.c (lto_resolution_read): Pre-initialize local variable r.
78 * lto-coff.c (coff_write_object_file): Add braces to if.
80 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
82 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
83 (lto_file_read): Likewise.
84 (new_partition): Likewise.
85 (read_cgraph_and_symbols): Likewise.
87 2010-06-07 Joseph Myers <joseph@codesourcery.com>
89 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
90 (lto_handle_option): Don't set flag_signed_char here.
92 2010-06-04 Richard Guenther <rguenther@suse.de>
95 * lto.c (lto_1_to_1_map): Use the proper file_data for
98 2010-05-30 Jan Hubicka <jh@suse.cz>
100 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
101 partitioning decisions.
103 2010-05-29 Jan Hubicka <jh@suse.cz>
105 * lto.c (bitmap vector): Remove.
106 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
107 (ltrans_partition_def): New structure.
108 (ltrans_partition): New type and VECtor.
109 (new_partition): New function.
110 (add_cgraph_node_to_partition): New function.
111 (lto_1_to_1_map): Reorganize for partitions.
112 (lto_add_inline_clones): Remove.
113 (lto_add_all_inlinees): Remove.
114 (lto_promote_cross_file_statics): Use partitions.
115 (cmp_partitions): New function.
116 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
117 use partitions; output files sorted by size.
119 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
121 * Make-lang.in: Replace vec.h dependency with VEC_H.
123 2010-05-28 Joseph Myers <joseph@codesourcery.com>
125 * lto-coff.c (coff_errmsg): Remove.
126 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
127 errors instead of coff_errmsg (-1).
128 * lto-macho.c (mach_o_errmsg): Remove.
129 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
130 instead of mach_o_errmsg (-1).
131 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
134 2010-05-28 Richard Guenther <rguenther@suse.de>
136 * lto.c (prefix_name_with_star): Removed.
137 (strip_extension): Likewise.
138 (get_filename_for_set): Likewise.
139 (lto_write_ltrans_list): Fold into ...
140 (lto_wpa_write_files): ... this. Name LTRANS units
141 by suffixing the ltrans output list filename.
142 (do_whole_program_analysis): Adjust.
144 2010-05-27 Joseph Myers <joseph@codesourcery.com>
146 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
147 (read_cgraph_and_symbols, lto_main): Use seen_error.
148 * Make-lang.in (lto/lto.o): Update dependencies.
150 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
153 * lto.h (lto_eh_personality): New prototype.
154 * lto.c: Include debug.h.
155 (first_personality_decl): New static variable.
156 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
157 first function for which it is non-null.
158 (lto_eh_personality_decl): New static variable.
159 (lto_eh_personality): New function.
160 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
161 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
163 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
165 * lto-lang.c: Do not include expr.h.
167 2010-05-24 Richard Guenther <rguenther@suse.de>
169 * lto-elf.c (lto_obj_build_section_table): Work around
170 FreeBSD libelf issue.
172 2010-05-22 Richard Guenther <rguenther@suse.de>
174 * lto.c (read_cgraph_and_symbols): Do not collect.
176 2010-05-20 Jan Hubicka <jh@suse.cz>
178 * lto.c (promote_var, promote_fn): New functions.
179 (lto_promote_cross_file_statics): Compute correctly boundary including
180 static initializers of readonly vars.
182 2010-05-18 Jan Hubicka <jh@suse.cz>
184 * lto.c (lto_1_to_1_map): Partition non-inline clones.
185 (lto_promote_cross_file_statics): Deal with non-inline clones.
187 2010-05-18 Jan Hubicka <jh@suse.cz>
189 * lto.c (lto_materialize_function): Announce function when
190 reading body; allocate_struct_function only when reading body;
191 do not finalize local statics; ggc_collect after reading;
192 do not mark reachable node.
193 (materialize_cgraph): Do not announce function.
195 2010-05-11 Jan Hubicka <jh@suse.cz>
197 * lto.c (materialize_cgraph): Revert my previous patch.
199 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
201 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
202 IMAGE_FILE_MACHINE_AMD64.
203 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
205 2010-05-11 Jan Hubicka <jh@suse.cz>
207 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
208 (materialize_cgraph): Add it here.
210 2010-05-11 Jan Hubicka <jh@suse.cz>
212 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
215 2010-05-11 Jan Hubicka <jh@suse.cz>
217 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
218 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
219 use reachable_from_other_partition_p and
220 referenced_from_other_partition_p test.
222 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
224 * lto-coff.c (validate_file): Add x64-coff support.
225 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
226 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
227 * lto-lang.c (lto_build_c_type_nodes): Add check for
228 'long long unsigned int' for x64-windows.
229 (lto_init): Likewise.
232 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
234 * lto.h (struct lto_file_struct): Document offset member.
235 * lto-endian.h: New file.
236 * lto-macho.h: New file.
237 * lto-macho.c: New file.
238 * Make-lang.in: Add rule for lto-macho.o.
240 2010-05-07 Richard Guenther <rguenther@suse.de>
244 * lang.opt (fresolution): Change to ...
245 (fresolution=): ... this.
246 * lto-lang.c (lto_handle_option): Adjust.
248 2010-05-07 Richard Guenther <rguenther@suse.de>
250 * lto.c (DUMPBASE_SUFFIX): Remove.
251 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
253 (lto_write_ltrans_list): ... only output the list of ltrans files.
254 (lto_maybe_unlink): Remove.
255 (do_whole_program_analysis): Do not execute LTRANS phase
258 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
260 * lto-lang.c (lto_handle_option): Add argument kind.
262 2010-05-05 Jan Hubicka <jh@suse.cz>
264 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
267 2010-05-05 Jan Hubicka <jh@suse.cz>
269 * lto.c (lto_1_to_1_map): Partition only needed nodes.
271 2010-04-30 Jan Hubicka <jh@suse.cz>
273 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
275 (lto_wpa_write_files): Write any non-empty partition.
277 2010-04-30 Jan Hubicka <jh@suse.cz>
279 * lto.c: Do not attempt to make constant pool references global.
281 2010-04-28 Jan Hubicka <jh@suse.cz>
283 * lto/lto.c (lto_read_in_decl_state): Use GGC.
284 (lto_wpa_write_files): Announce what we are writting.
285 (all_file_decl_data): New.
286 (read_cgraph_and_symbols): Use GGC; correct timevars.
287 (do_whole_program_analysis): Collect.
288 * lto/Make-lang.in (lto.o): Fix dependency.
289 * Makefile.in (GTFILES): Add lto-streamer.h.
290 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
291 (varpool_assemble_pending_decls): Use VAROUT.
292 * lto-streamer.h (lto_tree_ref_table): Annotate.
293 (lto_in_decl_state): Annotate.
294 (lto_file_decl_data): Annotate.
296 2010-04-28 Jan Hubicka <jh@suse.cz>
298 * lto.c (lto_varpool_node_sets): New.
299 (lto_1_to_1_map): Partition varpool too.
300 (globalize_context_t, globalize_cross_file_statics,
301 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
302 lto_scan_statics_in_remaining_global_vars): Remove.
303 (lto_promote_cross_file_statics): Rewrite.
304 (get_filename_for_set): Take vset argument.
305 (lto_wpa_write_files): Pass around vsets.
307 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
310 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
311 hardcoding 'lto-elf.o'.
312 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
314 * lto-coff.h: New file.
315 * lto-coff.c: Likewise.
317 2010-04-26 Richard Guenther <rguenther@suse.de>
319 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
321 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
323 * lto.h (lto_elf_file_open): Rename prototype from this ...
324 (lto_obj_file_open): ... to this.
325 (lto_elf_file_close): Likewise ...
326 (lto_obj_file_close): ... and likewise.
327 (lto_elf_build_section_table): Likewise ...
328 (lto_obj_build_section_table): ... and likewise.
329 (lto_elf_begin_section): Likewise ...
330 (lto_obj_begin_section): ... and likewise.
331 (lto_elf_append_data): Likewise ...
332 (lto_obj_append_data): ... and likewise.
333 (lto_elf_end_section): Likewise ...
334 (lto_obj_end_section): ... and likewise.
335 * lto.c (lto_file_read): Update references to the above.
336 (lto_wpa_write_files): Likewise.
337 (lto_read_all_file_options): Likewise.
338 (read_cgraph_and_symbols): Likewise.
339 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
340 (LANG_HOOKS_APPEND_DATA): Likewise.
341 (LANG_HOOKS_END_SECTION): Likewise.
342 * lto-elf.c (lto_elf_file_open): Rename from this ...
343 (lto_obj_file_open): ... to this, updating any references.
344 (lto_elf_file_close): Likewise ...
345 (lto_obj_file_close): ... and likewise.
346 (lto_elf_build_section_table): Likewise ...
347 (lto_obj_build_section_table): ... and likewise.
348 (lto_elf_begin_section): Likewise ...
349 (lto_obj_begin_section): ... and likewise.
350 (lto_elf_append_data): Likewise ...
351 (lto_obj_append_data): ... and likewise.
352 (lto_elf_end_section): Likewise ...
353 (lto_obj_end_section): ... and likewise.
355 2010-04-21 Jan Hubicka <jh@suse.cz>
357 * lto.c (lto_fixup_tree): Do not call wpa fixup.
358 (materialize_cgraph): Likewise.
360 2010-04-21 Jan Hubicka <jh@suse.cz>
362 * lto.c (lto_wpa_write_files): Update.
363 (read_cgraph_and_symbols): Be more verbose.
364 (materialize_cgraph): Likewise.
365 (do_whole_program_analysis): Likewise.
367 2010-04-21 Jan Hubicka <jh@suse.cz>
369 * lto.c (globalize_cross_file_statics): When function has address taken,
370 it needs to be public.
372 2010-04-20 Jan Hubicka <jh@suse.cz>
374 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
375 (lto_add_all_inlinees): Likewise.
376 (lto_wpa_write_files): Likewise.
378 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
380 * lto-lang.c (lto_init): Remove second argument in call to
381 build_common_tree_nodes.
383 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
385 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
388 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
391 * lto-elf.c: Define EM_* constants if not already defined.
393 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
395 * lto-elf.c (is_compatible_architecture): New static function.
396 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
398 2010-02-11 Richard Guenther <rguenther@suse.de>
401 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
404 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
406 * lto.c (O_BINARY): Define.
407 (lto_read_section_data): Open file in binary mode.
408 * lto-elf.c (O_BINARY): Define.
409 (lto_elf_file_open): Open file in binary mode.
411 2010-01-08 Richard Guenther <rguenther@suse.de>
414 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
415 (lto_init): Do not init char_type_node in a standard way
416 but according to flag_signed_char.
418 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
421 * lto.c (DUMPBASE_SUFFIX): New.
422 (lto_execute_ltrans): Append a sequence number to -dumpbase
425 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
428 * lto-elf.c (lto_elf_file_open): Stop if the command line
429 option file is missing.
431 2009-12-15 Richard Guenther <rguenther@suse.de>
433 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
434 (lto_post_options): Do not disable debuginfo.
436 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
438 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
440 2009-12-11 Richard Guenther <rguenther@suse.de>
443 * lto.c (lto_resolution_read): Properly grow the vector.
445 2009-12-11 Richard Guenther <rguenther@suse.de>
448 * lto-lang.c (lto_init_options): Initialize flag_complex_method
449 to the C99 default. Do not set flag_unit_at_a_time.
451 2009-11-28 Jakub Jelinek <jakub@redhat.com>
453 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
456 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
459 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
460 * lto.c (lto_parse_hex): New.
461 (lto_resolution_read): Use lto_parse_hex.
462 * lto.h (lto_parse_hex): New.
464 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
466 * lto-elf.c (lto_file_init): Add offset argument.
467 (lto_elf_file_open): Record the offset.
468 * lto.c (lto_resolution_read): Change file_name into a lto_file
469 argument. Check offsets.
470 (lto_file_read): Update call to lto_resolution_read.
471 * lto.h (lto_file_struct): Add the offset field.
473 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
475 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
477 2009-11-14 Jan Hubicka <jh@suse.cz>
479 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
481 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
483 * lang.opt (fresolution): Renamed from resolution.
484 * lto-lang.c (lto_handle_option): Handle new option name.
485 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
487 2009-11-04 Richard Guenther <rguenther@suse.de>
488 Rafael Avila de Espindola <espindola@google.com>
490 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
491 (lto_elf_file_open): Handle offsets in arguments name@offest.
493 2009-10-30 Richard Guenther <rguenther@suse.de>
496 * lto.c (lto_file_read): Do not set file_data->fd.
497 (lto_read_section_data): Use a single-entry file-descriptor cache.
498 Do not check the result of xmalloc.
499 (free_section_data): Do not use file_data->fd.
500 (lto_read_all_file_options): Likewise.
502 2009-10-22 Richard Guenther <rguenther@suse.de>
504 * lto.c (lto_fixup_jump_functions): Remove.
505 (lto_fixup_decls): Do not fixup jump functions.
506 (read_cgraph_and_symbols): Schedule cgraph merging after
507 summary reading. Schedule type and decl fixup before
510 2009-10-22 Richard Guenther <rguenther@suse.de>
512 * lto.c (lto_fixup_data_t): Remove free_list member.
513 (lto_fixup_tree): Do not insert into free_list.
515 (lto_fixup_decls): Remove free-list handling.
517 2009-10-22 Jan Hubicka <jh@suse.cz>
519 * lto.c (lto_fixup_jump_functions): New function.
520 (lto_fixup_decls): Use it.
522 2009-10-16 Richard Guenther <rguenther@suse.de>
525 * lto.c (lto_fixup_tree): Revert last change.
527 2009-10-14 Richard Guenther <rguenther@suse.de>
529 * lto.c (lto_fixup_tree): In case the prevailing decl is not
530 compatible with the one we replace wrap it around a
533 2009-10-09 Richard Guenther <rguenther@suse.de>
537 * lto.c (read_cgraph_and_symbols): Do not assert we can open
539 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
540 (init_ehdr##BITS): Likewise.
542 2009-10-08 Joseph Myers <joseph@codesourcery.com>
544 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
545 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
547 * lto-lang.c (lto_post_options): Remove trailing "." from
550 2009-10-08 Richard Guenther <rguenther@suse.de>
552 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
555 2009-10-07 Joseph Myers <joseph@codesourcery.com>
557 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
559 2009-10-07 Jan Hubicka <jh@suse.cz>
561 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
562 ltrans stage; explain why this is needed and should not.
564 2009-10-05 Richard Guenther <rguenther@suse.de>
568 * lto.c (lto_read_decls): Do not register deferred decls.
569 (read_cgraph_and_symbols): Delay symbol and cgraph merging
570 until after reading the IPA summaries.
572 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
574 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
575 (lto-lang.c): Don't include lto/common.h.
577 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
579 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
580 (lto/common.o): Remove.
582 * common.h (lto_kind_str): Remove.
583 (lto_visibility_str): Remove.
584 (lto_resolution_str): Make it static.
586 2009-10-01 Diego Novillo <dnovillo@google.com>
588 * lto.c (lto_read_decls): Add comment.
589 Call internal_error instead of gcc_assert.
590 (lto_resolution_read): Likewise.
591 (lto_add_all_inlinees): Tidy.
592 * Make-lang.in: Fix copyright boilerplate.
594 (lto.install-pdf): New.
595 * lto-tree.h: Fix copyright boilerplate.
596 * lang-specs.h: Likewise.
597 Remove ".lto" entry from compilers fragment.
598 * lto-elf.c: Move inclusion of gelf.h after config.h.
599 Tidy formatting everywhere.
600 * lto.h: Fix copyright boilerplate.
601 Tidy formatting everywhere.
602 * common.c: Likewise.
603 * config-lang.in: Likewise.
604 * common.h: Likewise.
605 * lto-lang.c: Likewise.
607 2009-10-01 Richard Guenther <rguenther@suse.de>
609 * lto.c (lto_read_section_data): Use plain lseek/read.
611 2009-10-01 Richard Guenther <rguenther@suse.de>
613 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
614 use sysconf to query the system page size.
615 (lto_file_read): Implement fallback using stdio.
616 (free_section_data): Likewise.
618 2009-09-29 Diego Novillo <dnovillo@google.com>
620 * lto-lang.c (lto_init): Really fix call to
621 build_common_builtin_nodes.
623 2009-09-29 Diego Novillo <dnovillo@google.com>
625 * lto-lang.c (lto_init): Fix call to
626 build_common_builtin_nodes.
628 2009-09-29 Richard Guenther <rguenther@suse.de>
631 * lto-elf.c (init_shdr##BITS): Properly specify alignment
633 (first_data_block): New static variable.
634 (lto_elf_append_data): Align the first data block in each
637 2009-09-28 Diego Novillo <dnovillo@google.com>
639 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
640 * lto.c (strip_extension): New.
641 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
642 (lto_execute_ltrans): Tidy.
643 Do not pass -fwpa nor -fltrans-* to LTRANS.
644 * opts.c: Tidy formatting and remove stale FIXME lto markers.
645 * tree.c (need_assembler_name_p): Call
646 lang_hooks.decls.may_need_assembler_name_p if set.
647 * varasm.c (default_binds_local_p_1): Remove check for
649 * varpool.c (decide_is_variable_needed): Do not test for
652 2009-09-22 Richard Guenther <rguenther@suse.de>
655 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
656 * Make-lang.in: Remove ltrans-driver stuff.
657 * config-lang.in: Likewise.
658 * lang.opt (fltrans-driver): Remove.
659 * lto-lang.c (lto_init_options): Remove code initializing
661 * ltrans-driver: Remove.
663 2009-09-21 Diego Novillo <dnovillo@google.com>
665 * lto-lang.c (lto_define_builtins): Remove superfluous
666 calls to targetm.init_builtins and build_common_builtin_nodes.
667 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
668 build_common_builtin_nodes.
669 * lto.c (lto_materialize_function): Do nothing if NODE is a
672 2009-09-03 Diego Novillo <dnovillo@google.com>
674 * lto-elf.c (validate_file): Replace call to
675 elf_getshstrndx with call to elf_getshdrstrndx.
677 2009-08-19 Richard Guenther <rguenther@suse.de>
679 * lto-lang.c (lto_init): Merge char_type_node with the
680 appropriately signed variant.
682 2009-08-19 Richard Guenther <rguenther@suse.de>
685 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
686 (lto_fixup_type): Re-build the pointer-to chain part two.
688 2009-08-19 Richard Guenther <rguenther@suse.de>
691 * lto.c (lto_fixup_type): Re-build the type variant chain.
693 2009-08-19 Richard Guenther <rguenther@suse.de>
696 * lto.c (lto_fixup_constructor): New function.
697 (lto_fixup_tree): Replace all types. Properly fixup
698 constructors and constants.
700 2009-08-14 Richard Guenther <rguenther@suse.de>
702 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
703 for DECL_LANG_SPECIFIC.
705 2009-08-13 Richard Guenther <rguenther@suse.de>
708 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
710 2009-07-30 Richard Guenther <rguenther@suse.de>
713 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
714 the largest decl for output and free TREE_CHAIN for further
717 2009-07-24 Diego Novillo <dnovillo@google.com>
719 * Make-lang.in: Add empty lto.install-plugin target.
721 2009-07-13 Diego Novillo <dnovillo@google.com>
723 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
725 2009-07-11 Richard Guenther <rguenther@suse.de>
727 * lto-lang.c (lto_write_globals): Wrapup global decls.
729 2009-07-10 Richard Guenther <rguenther@suse.de>
731 * lto-lang.c (lto_init): Allocate one more location to make
732 BUILTINS_LOCATION correct.
734 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
736 * lto.c (free_section_data): Cast computed_offset to caddr_t.
738 2009-07-06 Diego Novillo <dnovillo@google.com>
740 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
743 2009-07-06 Diego Novillo <dnovillo@google.com>
745 * lto.c (preload_common_nodes): Remove.
746 (lto_read_in_decl_state): Call lto_streamer_cache_get.
747 (lto_read_decls): Call lto_data_in_create and
749 (free_decl): Do not call ggc_free.
750 (lto_main): Call lto_init_reader.
751 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
752 (lto_init): Initialize main_identifier_node if needed.
753 Make ptrdiff_type_node be integer_type_node.
755 2009-06-19 Diego Novillo <dnovillo@google.com>
757 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
758 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
759 Remove code guarded by #ifdef LOCAL_TRACE.
761 2009-06-18 Diego Novillo <dnovillo@google.com>
763 * lto.c: Update license to GPLv3.
764 * lto-elf.c: Likewise.
765 * common.c: Likewise.
766 * lto-lang.c: Likewise.
767 * lto.h: Remove superfluous include files. Update all
770 2009-06-17 Diego Novillo <dnovillo@google.com>
772 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
774 2009-06-02 Diego Novillo <dnovillo@google.com>
776 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
778 (materialize_cgraph): Only materialize nodes that have a
779 representation on file.
781 2009-06-01 Diego Novillo <dnovillo@google.com>
783 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
785 2009-05-31 Diego Novillo <dnovillo@google.com>
787 * lto-lang.c (lto_type_for_mode): Handle all the modes
788 handled in c_common_type_for_mode.
790 2009-05-21 Diego Novillo <dnovillo@google.com>
792 * lto-elf.c: Always include <gelf.h>.
793 * config-lang.in (target_libs): Remove.
794 (build_by_default): Set to no.
796 2009-05-15 Diego Novillo <dnovillo@google.com>
798 * lto.c (lto_materialize_function): Assert that DECL is
800 (materialize_cgraph): Don't try to materialize builtin
802 * lto-section-out.c (write_symbol_vec): Do not write
805 2009-05-13 Diego Novillo <dnovillo@google.com>
807 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
809 2009-05-07 Diego Novillo <dnovillo@google.com>
811 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
812 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
813 (lto_fixup_type): Call it for TYPE_POINTER_TO,
814 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
815 (lto_fixup_tree): Call gimple_register_type when *TP is a
817 (lto_main): Call bitmap_obstack_initialize.
819 2009-04-22 Diego Novillo <dnovillo@google.com>
821 * lto.c (free_section_data): Tidy.
822 (lto_1_to_1_map): Tidy.
823 (lto_add_all_inlinees): Tidy.
824 (prefix_name_with_star): New.
825 (get_filename_for_set): New.
826 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
827 to determine what cgraph node sets to write.
828 Call get_filename_for_set to compute temporary file
830 (lto_execute_ltrans): Do not execute LTRANS on files with
831 names that start with '*'.
832 Move logic to execute LTRANS together so that LTRANS is
833 invoked only if there are any files to compile.
834 (do_whole_program_analysis): Only remove output files
835 that do not start with '*'.
837 2009-04-06 Diego Novillo <dnovillo@google.com>
839 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
840 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
841 (lto_add_all_inlinees): Tidy.
843 2009-03-26 Diego Novillo <dnovillo@google.com>
845 * lto.c: Include gimple.h.
846 (lto_read_in_decl_state): Call gimple_register_type for
847 every type in every stream.
848 (lto_fixup_common): Call gimple_register_type if T has a
850 (do_whole_program_analysis): Call print_lto_report.
851 (lto_main): Call print_lto_report after cgraph_optimize.
852 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
854 2009-03-24 Diego Novillo <dnovillo@google.com>
856 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
857 (lto.o): Add dependency on GIMPLE_H.
859 2009-03-10 Simon Baldwin <simonb@google.com>
861 * lto.c (lto_read_all_file_options): Close any open file descriptor
862 contained in file_data before freeing.
864 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
866 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
867 for a decl in the original bitmap, not a node.
868 (lto_add_all_inlinees): Remove original nodes that are not needed.
869 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
871 2009-02-24 Diego Novillo <dnovillo@google.com>
873 * lto.c (lto_materialize_function): Update
874 lto_stats.num_function_bodies.
875 (get_section_data): Initialize *LEN to 0.
876 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
877 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
878 Update lto_stats.num_output_files.
879 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
880 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
881 (lto_main): Initialize lto_stats.
882 If flag_lto_report is set, call print_lto_report.
884 2009-02-19 Diego Novillo <dnovillo@google.com>
888 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
890 * lto.c (lto_add_inline_clones): Don't add the
891 master clone. Check for a decl in the original
893 (lto_add_all_inlinees): Remove original nodes
895 (lto_scan_statics_in_cgraph_node): Don't care if
896 the node is the master.
897 (lto_promote_cross_file_statics): Use a new
898 context.seen_node_decls for each set
900 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
902 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
903 for a decl in the original bitmap, not a node.
904 (lto_add_all_inlinees): Remove original nodes that are not needed.
905 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
906 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
909 2009-02-18 Diego Novillo <dnovillo@google.com>
911 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
913 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
914 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
915 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
916 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
917 depending on command line flags.
918 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
919 (lto_main): Remove timer uses.
921 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
923 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
924 (lto_wpa_write_files): Update calls to renamed functions.
926 2009-02-17 Diego Novillo <dnovillo@google.com>
929 * lto-lang.c (lto_post_options): Disable -fwhole-program
932 2009-02-10 Diego Novillo <dnovillo@google.com>
934 * lto.c (read_cgraph_and_symbols): Fix comment.
936 2009-02-10 Diego Novillo <dnovillo@google.com>
938 * lto.c (read_cgraph_and_symbols): Read options from all
941 2009-02-10 Diego Novillo <dnovillo@google.com>
943 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
944 (materialize_cgraph): Likewise.
945 (do_whole_program_analysis): Likewise.
946 (lto_main): Call read_cgraph_and_symbols,
947 materialize_cgraph and do_whole_program_analysis.
949 2009-02-10 Simon Baldwin <simonb@google.com>
951 * lto.c: Include lto-opts.h.
952 * (lto_main): Clear file options at loop start, read any saved
953 options from the first file handled, and re-issue options.
954 * Makefile.in (lto.o): Add dependency on lto-opts.h.
956 2009-02-02 Diego Novillo <dnovillo@google.com>
958 * lto.c (lto_main): Stop LTO_TIMER and use
959 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
961 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
964 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
967 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
969 * Make-lang.in (LTO_EXE): Link with all
970 BACKENDLIBS and not only GMPLIBS
972 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
975 * lto-elf.c: Include gelf.h instead of libelf.h.
976 (lto_elf_file_close): Replace elfx_update_shstrndx with
977 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
980 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
983 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
985 2009-01-26 Diego Novillo <dnovillo@google.com>
987 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
989 2009-01-26 Diego Novillo <dnovillo@google.com>
991 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
992 and rename into gimple_types_compatible_p.
994 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
996 * lto-lang.c (lang_hooks): Remove the const qualifier.
998 2009-01-06 Diego Novillo <dnovillo@google.com>
1000 * ltrans-driver: Mark 'all' target as phony.
1002 2008-12-31 Diego Novillo <dnovillo@google.com>
1004 * ltrans-driver: Execute a NOP action for target 'all'.
1006 2008-12-19 Diego Novillo <dnovillo@google.com>
1008 * lto.c (lto_1_to_1_map): Tidy.
1010 2008-12-19 Diego Novillo <dnovillo@google.com>
1012 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1013 be opened, show its name.
1014 * ltrans-driver: If $verbose is set, do not use parallelism.
1016 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1018 * lto.c (lto_fixup_function): New.
1019 (lto_fixup_tree): Call lto_fixup_function.
1021 2008-12-14 Doug Kwan <dougkwan@google.com>
1023 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1024 variables if there is no function.
1026 2008-12-10 Simon Baldwin <simonb@google.com>
1028 * ltrans-driver: Always run make in silent mode, to avoid make's
1029 trace on stdout interfering with lto-wrapper output.
1031 2008-12-10 Doug Kwan <dougkwan@google.com>
1033 * lto.c (lto_add_inline_clones): Do not force master clones of
1034 inlined functions already in SET to be static inline.
1036 2008-12-04 Doug Kwan <dougkwan@google.com>
1038 * lto.c (globalize_context_t): New type to store states in
1039 globalization of cross-file statics.
1040 (globalize_cross_file_statics): New.
1041 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1042 static decls that need to be fixed up.
1043 (lto_scan_statics_in_cgraph_node): Change call interface to use
1044 a globalize_context_t CONTEXT for all states used.
1045 (lto_scan_statics_in_remaining_global_vars): New.
1046 (lto_promote_cross_file_statics): Use new call interface of
1047 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1048 visible vars in the last set.
1050 2008-12-03 Diego Novillo <dnovillo@google.com>
1052 * lto.c (lto_fixup_tree): Do not emit an error when
1053 PREVAILING throw but T doesn't.
1055 2008-12-02 Doug Kwan <dougkwan@google.com>
1057 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1059 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1060 variables and functions.
1061 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1062 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1064 2008-11-29 Diego Novillo <dnovillo@google.com>
1066 * lto.c: Include timevar.h.
1067 (lto_materialize_function): Tidy. Add comments.
1068 (lto_wpa_write_files): Tidy.
1069 (lto_execute_ltrans): Tidy.
1070 (lto_main): Add local variable LTO_TIMER. Initialize it
1071 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1072 Start and stop the timer.
1074 * Make-lang.in (lto.o): Add dependency on timevar.h.
1075 * ltrans-driver: React to -v and -save-temps.
1076 Use simple heuristic to determine how much parallelism to
1077 use when executing make.
1079 2008-11-12 Doug Kwan <dougkwan@google.com>
1081 * lto.c (lto_bitmap_obstack): Remove var.
1082 (lto_materialize_function): Do nothing instead of marking function
1083 body in file if flag_wpa is true.
1084 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1085 (lto_scan_statics_in_cgraph_node): New function.
1086 (lto_promote_cross_file_statics): Same.
1087 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1088 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1089 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1091 2008-11-09 Diego Novillo <dnovillo@google.com>
1093 * lto/lto.c (lto_fixup_tree): Change error message locus
1094 information to include location of mismatching
1096 Use TREE_NO_WARNING to avoid repeated messages.
1097 (lto_main): If lto_fixup_decls emitted any errors, exit.
1098 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1099 (lto_init_options): Don't enable exceptions by default.
1100 (lto_eh_runtime_type): Move to lto-function-in.c
1101 (lto_init_eh): Likewise.
1102 (lto_init): Don't call lto_init_eh.
1103 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1104 libfuncs.h and except.h.
1106 2008-10-30 Diego Novillo <dnovillo@google.com>
1108 * lto.c (lto_read_decls): Declare debug_main only if
1109 LTO_STREAM_DEBUGGING is enabled.
1111 2008-10-30 Simon Baldwin <simonb@google.com>
1113 * lto.c (lto_wpa_write_files): Create intermediate files with
1114 make_cwd_temp_file().
1115 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1116 WPA_SAVE_LTRANS is set.
1117 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1118 * ltrans-driver: Do not strip directory from output files.
1120 2008-10-29 Doug Kwan <dougkwan@google.com>
1122 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1124 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1125 (lto/lto-symtab.o): Remove rule.
1126 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1127 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1128 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1130 lto-symtab.c (File): Move up one level.
1131 lto-lang.c (cgraph.h): Remove include.
1132 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1133 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1134 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1136 2008-10-24 Rafael Espindola <espindola@google.com>
1138 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1139 non prevailing weak symbols.
1141 2008-10-24 Rafael Espindola <espindola@google.com>
1143 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1145 2008-10-24 Rafael Espindola <espindola@google.com>
1147 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1150 2008-10-23 Simon Baldwin <simonb@google.com>
1152 * lto-lang.c (input_node): Save the node reference, rather than the
1153 node pointer, in node->inlined_to.
1154 (input_cgraph_1): Convert node references into node pointers.
1156 2008-10-22 Diego Novillo <dnovillo@google.com>
1157 Rafael Espindola <espindola@google.com>
1159 * lto.c (lto_resolution_read): Tidy.
1160 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1161 abort if RET is NULL.
1163 2008-10-22 Doug Kwan <dougkwan@google.com>
1165 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1166 exceptions flag is given.
1167 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1168 (lto_init_eh): Remove exceptions flag initialization.
1169 (lto_init): Only call lto_init_eh if exceptions flag is set.
1171 2008-10-21 Diego Novillo <dnovillo@google.com>
1173 * lto.c: Tidy some formatting.
1176 2008-10-21 Simon Baldwin <simonb@google.com>
1178 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1179 them is NULL (but not the other).
1181 2008-10-17 Diego Novillo <dnovillo@google.com>
1183 * ltrans-driver: Divert output from make to a temporary file.
1184 Show it if the call to make failed.
1186 2008-10-15 Diego Novillo <dnovillo@google.com>
1188 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1189 Do not print TEMP_FILENAME
1190 * ltrans-driver: Call make with -s.
1192 2008-10-15 Diego Novillo <dnovillo@google.com>
1194 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1195 TREE_STATIC on global symbols.
1197 2008-10-14 Ollie Wild <aaw@google.com>
1199 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1200 (LTRANS_DRIVER_EXE): Add.
1201 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1202 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1203 (lto.install.common): Remove ltrans-driver.
1204 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1205 (LTRANS_DRIVER_EXE): New build rule.
1206 * config-lang.in (compilers): Add ltrans-driver.
1208 2008-10-14 Diego Novillo <dnovillo@google.com>
1210 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1213 2008-10-13 Ollie Wild <aaw@google.com>
1215 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1216 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1217 * ltrans-driver (LTRANS_FLAGS): Remove.
1219 2008-10-08 Doug Kwan <dougkwan@google.com>
1221 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1222 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1223 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1224 from lto_fixup_state to here.
1225 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1226 just a free-list. Fix up types also. Move decl merging code to
1228 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1230 (lto_fixup_decls): Use another pointer set to avoid multiple
1231 walking of nodes except for DECLs to be replaced. Pass an
1232 lto_fixup_data_t object to tree-walker.
1234 2008-10-08 Rafael Espindola <espindola@google.com>
1236 * lto-symtab.c (lto_symtab_set_resolution): New.
1237 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1238 lto_symtab_get_resolution.
1239 (lto_symtab_prevailing_decl): Return decl for non public decls.
1240 (lto_symtab_get_resolution): New.
1241 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1243 2008-10-06 Rafael Espindola <espindola@google.com>
1245 * lto-lang.c: Include cgraph.h.
1246 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1247 input_cgraph): Moved from lto-cgraph.c.
1248 (LANG_HOOKS_INPUT_CGRAPH): New.
1250 2008-10-03 Rafael Espindola <espindola@google.com>
1252 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1254 2008-10-03 Rafael Espindola <espindola@google.com>
1256 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1257 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1258 prevailing definition. Don't mark TREE_NOTHROW differences.
1259 * lto.c (lto_fixup_tree): New.
1260 (lto_fixup_state): New.
1261 (lto_fixup_state_aux): New.
1263 (lto_fixup_decls): New.
1264 (lto_main): Call lto_fixup_decls.
1266 2008-10-02 Ollie Wild <aaw@google.com>
1268 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1270 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1271 * lto-lang.c (lto_post_options): Add validation and fixups for
1274 2008-10-02 Rafael Espindola <espindola@google.com>
1276 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1277 lto_symtab_merge_decl): Return void.
1278 (lto_symtab_prevailing_decl): New.
1280 2008-09-30 Rafael Espindola <espindola@google.com>
1282 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1284 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1285 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1286 Check for already defined symbols.
1287 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1288 (LTO_IDENTIFIER_RESOLUTION): Remove.
1289 (LTO_DECL_RESOLUTION): New.
1291 2008-09-30 Rafael Espindola <espindola@google.com>
1293 * lto.c (lto_read_decls): Use new input_tree signature.
1295 2008-09-26 Doug Kwan <dougkwan@google.com>
1297 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1298 bodies affected by exception attribute merging of DECLs.
1299 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1302 2008-09-25 Rafael Espindola <espindola@google.com>
1304 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1305 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1306 * lto-symtab.c (lto_symtab_compatible): New.
1307 (lto_symtab_overwrite_decl): New.
1308 (lto_symtab_merge_decl): Refactor to use the above functions
1309 and the resolution from lang_identifier.
1310 * lto-tree.h: Include plugin-api.h.
1311 (lang_identifier): Add resolution.
1312 (LTO_IDENTIFIER_RESOLUTION): New.
1314 2008-09-25 Ollie Wild <aaw@google.com>
1316 * lang.opt (fltrans-output-list=): New option.
1317 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1319 2008-09-25 Rafael Espindola <espindola@google.com>
1321 * lto.c (lto_resolution_read): Initialize ret;
1323 2008-09-24 Ollie Wild <aaw@google.com>
1325 * lto.c (sys/mman.h): Move include.
1326 (lto_wpa_write_files): Return a list of written files.
1327 (lto_execute_ltrans): New function.
1328 (lto_main): Call lto_execute_ltrans.
1329 (ltrans-driver): New file.
1330 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1331 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1332 (lto_init_options): Initialize ltrans_driver.
1333 (lto_handle_option): Fix incorrect default output value.
1334 * lang.opt (fltrans-driver=): New option.
1335 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1336 (lto.install-common): Add lto/ltrans-driver.
1338 2008-09-24 Rafael Espindola <espindola@google.com>
1340 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1341 (lto/lto.o): Depend on lto/common.h.
1342 (lto/common.o): New.
1343 * lang.opt (resolution): New.
1344 * lto-lang.c (resolution_file_name): New.
1345 (lto_handle_option): Handle OPT_resolution.
1346 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1347 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1348 pass it to lto_symtab_merge_decl.
1349 * lto.c: Include common.h.
1350 (lto_read_decls): Add resolutions and resolutions_size arguments.
1351 Initialize data_in.globals_resolution and
1352 data_in.globals_resolution_size.
1353 (index_and_symbol_resolution): New.
1354 (lto_resolution_read): New.
1355 (lto_file_read): Add argument resolution_file.
1357 * lto.h (resolution_file_name): New.
1359 2008-09-23 Rafael Espindola <espindola@google.com>
1361 * common.c: Update description.
1362 * common.h: Update description.
1364 2008-09-23 Rafael Espindola <espindola@google.com>
1366 * common.c: Moved from lto-plugin.
1367 * common.h: Moved from lto-plugin.
1369 2008-09-22 Doug Kwan <dougkwan@google.com>
1371 * lto.c (VEC(bitmap,heap)): Declare.
1372 (lto_materialize_function): Handle WAP mode specially.
1373 (lto_add_inline_clones): New.
1374 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1375 return a bitmap of inlined decls.
1376 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1377 (lto_main): Call reset_inline_failed to reset inlining states.
1378 Check call-graph after WPA inlining.
1379 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1382 2008-09-19 Doug Kwan <dougkwan@google.com>
1384 lto.c (lto_main): Remove unsued wrapper code.
1385 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1387 2008-09-19 Rafael Espindola <espindola@google.com>
1389 * lto-symtab.c: Include lto-tree-in.h.
1390 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1391 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1392 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1394 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1395 Rafael Avila de Espindola <espindola@google.com>
1397 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1398 COMPOUND_LITERAL_EXPR_DECL): Remove.
1399 (emit_local_var): Remove.
1400 (lto_expand_expr): Remove.
1401 (lto_staticp): Remove.
1402 (LANG_HOOKS_EXPAND_EXPR): Remove.
1403 (LANG_HOOKS_STATICP): Remove.
1405 2008-09-11 Diego Novillo <dnovillo@google.com>
1407 * lto-lang.c: Include except.h and libfuncs.h.
1409 (lto_init): Call it.
1410 Set flag_generate_lto to 0.
1411 * Make-lang.in (lto-lang.o): Add dependency on except.h
1414 2008-09-09 Bill Maddox <maddox@google.com>
1416 * lto-lang.c: Include header file expr.h.
1417 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1418 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1419 (emit_local_var): Copied from c-semantics.c.
1420 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1421 and c_staticp in c-common.c.
1422 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1424 2008-09-08 Diego Novillo <dnovillo@google.com>
1426 * lto-lang.c (lto_global_bindings_p): Return 1 during
1429 2008-09-07 Diego Novillo <dnovillo@google.com>
1431 * lto.c: Tidy formatting.
1433 2008-08-04 Bill Maddox <maddox@google.com>
1435 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1437 2008-09-03 Doug Kwan <dougkwan@google.com>
1439 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1440 CIF_OK instead of NULL.
1442 2008-09-02 Diego Novillo <dnovillo@google.com>
1443 Simon Baldwin <simonb@google.com>
1445 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1446 c_common_type_for_size.
1447 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1448 (lto_init): Call linemap_add.
1449 (signed_and_unsigned_types): Remove.
1451 2008-08-29 Diego Novillo <dnovillo@google.com>
1453 * lto-lang.c (handle_noreturn_attribute): New local function.
1454 (handle_const_attribute): New local function.
1455 (handle_malloc_attribute): New local function.
1456 (handle_pure_attribute): New local function.
1457 (handle_novops_attribute): New local function.
1458 (handle_nonnull_attribute): New local function.
1459 (handle_nothrow_attribute): New local function.
1460 (handle_sentinel_attribute): New local function.
1461 (handle_type_generic_attribute): New local function.
1462 (handle_format_attribute): New local function.
1463 (handle_format_arg_attribute): New local function.
1464 (lto_attribute_table): Declare.
1465 (lto_format_attribute_table): Declare.
1466 (lto_init_attributes): New local function.
1467 (lto_define_builtins): Call it.
1468 Call targetm.init_builtins and build_common_builtin_nodes.
1469 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1470 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1472 2008-08-28 Diego Novillo <dnovillo@google.com>
1474 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1476 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1477 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1478 * lto-symtab.c: Include gimple.h.
1479 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1482 2008-08-27 Doug Kwan <dougkwan@google.com>
1484 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1485 gt-lto-lto.h): New includes.
1486 (lto_materialize_function): Do not read in function body in WPA mode.
1487 Format a line to fit in 80 columns.
1488 (lto_cgraph_node_sets): New garbage collected variable.
1489 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1491 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1492 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1493 variable LTO_SECTION_IN_H.
1494 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1495 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1496 with variable LTO_SECTION_IN_H.
1497 * config-lang.in (gtfiles): Add lto/lto.c.
1498 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1499 merged DECL_RESULT correctly.
1501 2008-08-26 Bill Maddox <maddox@google.com>
1503 * lto-lang.c Include tree-gimple.h.
1504 (lto_mark_addressable): Call mark_addressable rather than
1506 (lto_post_options): Suppress debug info generation.
1507 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1509 2008-08-25 Bill Maddox <maddox@google.com>
1511 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1512 assertion and leave an explanatory comment in its place.
1514 2008-08-21 Doug Kwan <dougkwan@google.com>
1516 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1517 of common nodes instead of computing locallly.
1518 (lto_read_in_decl_state): New.
1519 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1520 Read global and per-function in-decl states.
1521 * Make-lang.in (LTO_H): Update dependency.
1523 (lto-symtab.c): Merge (revision 139039)
1524 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1526 2008-08-21 Rafael Espindola <espindola@google.com>
1528 * config-lang.in (target_libs): New.
1530 2008-08-20 Bill Maddox <maddox@google.com>
1532 * lto.c (current_lto_file): Remove GTY marker from static
1533 variable. Remove include of file gt-lto-lto.h.
1534 * Make-lang.in: Remove dependency of lto/lto.o on
1536 * lto-elf.c (lto_file_close): Removed.
1537 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1538 allocate lto_elf_file object.
1539 (lto_elf_file_close): Free lto_elf_file object after close.
1540 * lto.h (struct lto_file_struct): Remove GTY marker.
1541 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1544 2008-08-20 Bill Maddox <maddox@google.com>
1546 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1547 to conform to its new signature.
1548 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1549 on discarded node here, now called in global_vector_fixup.
1551 2008-08-09 Bill Maddox <maddox@google.com>
1553 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1554 has not been set to a front-end-specific value.
1556 2008-08-05 Doug Kwan <dougkwan@google.com>
1558 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1561 2008-07-30 Bill Maddox <maddox@google.com>
1563 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1564 Remove obsolete comments.
1565 (lto_read_decls): Remove initialization of deleted field data_in.global.
1567 (lto_main): Remove redundant initialization of section_hash_table.
1568 * lto-elf.c: Removed obsolete comments.
1569 * lto.h: Tidy up comments.
1570 * lto-symtab.c (lto_least_common_multiple): New function.
1571 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1574 2008-07-25 Diego Novillo <dnovillo@google.com>
1575 Bill Maddox <maddox@google.com>
1577 * lto.c: Re-order include files.
1578 Include lto-section-out.h.
1579 (preload_common_nodes): Add debugging output.
1580 Add new local INDEX_TABLE.
1581 Call preload_common_node.
1582 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1584 2008-07-13 Bill Maddox <maddox@google.com>
1586 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1587 unwanted scaling during pointer addition.
1589 2008-07-11 Bill Maddox <maddox@google.com>
1590 Diego Novillo <dnovillo@google.com>
1592 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1593 Make code const-correct.
1594 (lto_file_read): Fix C++ compatibility warnings.
1595 (lto_read_section_data): Fix C++ compatibility warnings.
1596 (lto_get_section_data): Use CONST_CAST to avoid warning when
1597 const pointer passed to free.
1598 * lto-elf.c (lto_elf_build_section_table): Fix C++
1599 compatibility warnings.
1600 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1601 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1602 (lto_get_current_out_file): Fix C++ compatibility warnings.
1604 2008-07-11 Diego Novillo <dnovillo@google.com>
1606 * Make-lang.in (lto-warn): Define.
1608 2008-07-03 Simon Baldwin <simonb@google.com>
1610 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1611 LTO_STREAM_DEBUGGING.
1613 2008-06-27 Ollie Wild <aaw@google.com>
1615 * lto-elf.c (lto-section-out.h): New include.
1616 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1618 (cached_file_attrs): New static variable.
1619 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1620 Use cached_file_attrs for checking bits.
1621 (lto_elf_build_section_table): Remove elf_file argument from
1622 lto_elf_get_shdr and lto_elf_free_shdr calls.
1623 (DEFINE_INIT_SHDR): New macro.
1624 (init_shdr32, init_shdr64): New functions defined via the
1625 DEFINE_INIT_SHDR macro.
1626 (lto_elf_begin_section_with_type): New function.
1627 (lto_elf_begin_section): New function.
1628 (lto_elf_append_data): New function.
1629 (lto_elf_end_section): New function.
1630 (DEFINE_VALIDATE_EHDR): New macro.
1631 (validate_ehdr32, validate_ehdr64): New functions defined via the
1632 DEFINE_VALIDATE_EHDR macro.
1633 (validate_file): New function.
1634 (DEFINE_INIT_EHDR): New macro.
1635 (init_ehdr32, init_ehdr64): New functions defined via the
1636 DEFINE_INIT_EHDR macro.
1637 (init_ehdr): New function.
1638 (lto_elf_file_open): Add support for writable files. Move some
1639 validation logic to validate_file.
1640 (lto_elf_file_close): Add support for writable files. Write file data
1641 and free data blocks.
1642 (current_out_file): New static variable.
1643 (lto_set_current_out_file): New function.
1644 (lto_get_current_out_file): New function.
1645 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1646 Add temporary initialization for testing ELF serialization.
1647 * lto.h (lto-section-out.h): New include.
1648 (struct lto_file_struct): Slight modification to comment.
1649 (lto_elf_file_open): Add writable parameter.
1650 (lto_elf_begin_section): New function declaration.
1651 (lto_elf_append_data): New function declaration.
1652 (lto_elf_end_section): New function declaration.
1653 (lto_set_current_out_file, lto_get_current_out_file): New function
1655 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1656 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1657 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1658 * Make-lang.in (LTO_H): Add lto-section-out.h.
1660 2008-06-12 Ollie Wild <aaw@google.com>
1662 * lto.h (struct lto_file_vtable_struct): Remove.
1663 (struct lto_file_struct): Remove vtable member.
1664 * lto-elf.c (lto_file_init): Remove vtable argument.
1665 (lto_elf_map_optional_lto_section): Remove.
1666 (lto_elf_unmap_section): Remove.
1667 (lto_elf_file_vtable): Remove.
1668 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1670 (lto_elf_find_section_data): Remove.
1672 2008-06-11 Ollie Wild <aaw@google.com>
1674 * lto.c (lto_file_read): Add const qualifier to data variable.
1676 2008-06-11 Diego Novillo <dnovillo@google.com>
1678 Merge from lto-streamber sub-branch.
1680 2008-06-04 Ollie Wild <aaw@google.com>
1682 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1683 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1685 2008-05-28 Bill Maddox <maddox@google.com>
1687 Replace the DWARF reader in the LTO front-end.
1689 * lto.c: Include lto-tree-in.h, lto-tags.h.
1690 (enum DWARF2_class, DW_cl_constant, struct
1691 DWARF2_form_data, struct lto_context,
1692 lto_fd_init, lto_info_fd_init,
1693 lto_abbrev_fd_init, lto_info_fd_close,
1694 lto_file_init, lto_file_close,
1695 lto_file_corrupt_error, lto_abi_mismatch_error,
1696 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1697 lto_read_uleb128, lto_read_sleb128,
1698 lto_read_initial_length, lto_abbrev_read_attrs,
1699 lto_abbrev_read, lto_abbrev_read_lookup,
1700 lto_read_section_offset,
1701 lto_read_comp_unit_header, find_cu_for_offset,
1703 lto_resolve_reference,lto_read_form,
1704 attribute_value_as_int,
1705 make_signed_host_wide_int,
1706 attribute_value_as_constant, lto_cache_hash,
1707 lto_cache_eq, lto_cache_store_DIE,
1708 lto_cache_lookup_DIE, lto_find_integral_type,
1709 lto_find_integral_type_1,
1710 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1711 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1712 lto_unsupported_attr_error, lto_get_identifier,
1713 lto_read_referenced_type_DIE,
1714 lto_read_compile_unit_DIE,
1715 lto_read_array_type_DIE,
1716 lto_read_structure_union_class_type_DIE,
1717 lto_read_enumerator_DIE,
1718 lto_read_enumeration_type_DIE,
1719 lto_read_only_for_child_DIEs,
1720 lto_read_only_for_child_DIEs,
1721 lto_read_member_DIE, lto_read_abbrev,
1722 lto_read_variable_formal_parameter_constant_DIE,
1723 lto_get_body): Removed.
1724 (preload_common_nodes): New function.
1725 (lto_read_decls): Convert for new global streamer.
1726 (lto_materialze_file_data,
1727 lto_read_subroutine_type_subprogram_die,
1728 lto_read_unspecified_parameters_DIE,
1729 lto_read_typedef_DIE,
1730 lto_read_pointer_reference_type_DIE,
1731 lto_read_subrange_type_DIE,
1732 lto_read_base_type_DIE,
1733 lto_read_const_volatile_restrict_type_DIE,
1734 lto_read_namespace_DIE,
1735 lto_read_unspecified_type_DIE, lto_read_DIE,
1736 lto_read_child_DIEs, lto_collect_child_DIEs):
1738 (lto_info_read, lto_set_cu_context): Removed.
1739 (lto_file_read): Convert for new global streamer.
1740 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1741 lto_resolve_var_ref, lto_resolve_fn_ref,
1742 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1743 lto_resolve_namespacedecl_ref): Removed.
1744 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1745 * lto-tree.h (lto_symtab_merge_var,
1746 lto_symtab_mergee_fun): Declare here.
1747 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1748 (lto_elf_file_open): Removed code to read DWARF debug sections.
1749 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1750 DWARF2_CompUnit, lto_die_ptr,
1751 lto_die_cache_entry, lto_fd, lto_info_fd,
1752 lto_abbrev_fd): Removed.
1753 (lto_file): Removed debug_info and debug_abbrev fields.
1755 (lto_file_init, lto_file_close,
1756 lto_resolve_type_ref, lto_resolve_var_ref,
1757 lto_resolve_fn_ref, lto_resolve_field_ref,
1758 lto_resolve_typedecl_ref,
1759 lto_resolve_namespacedecl_ref,
1760 lto_get_file_name): Removed declarations.
1761 (lto_symtab_merge_var, lto_symtab_merge_fn):
1762 Declarations moved to lto-tree.h.
1763 * lto-symtab.c (lto_compatible_attributes_p):
1764 Lobotomize this, as it barfs on "Hello, world!".
1765 * lto-section-out.c: Include lto-tree-out.h.
1766 (lto_hash_global_slot_node,
1767 lto_eq_global_slot_node, preload_common_nodes,
1768 write_global_stream, write_global_references):
1770 (produce_asm_for_decls): Convert for new global streamer.
1771 * lto-section-out.h (lto_hash_global_slot_node,
1772 lto_eq_global_slot_node): Declare.
1774 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1775 Jan Hubicka <jh@suse.cz>
1777 * lto.c (sys/mman.h, tree-pass.h): New includes.
1778 (lto_materialize_constructors_and_inits,
1779 lto_materialize_function): Keeps length of section.
1780 (lto_materialize_cgraph): Removed.
1781 (lto_read_decls): Initialize fd field.
1782 (lto_file_read): Different return type and removed much code to
1784 (page_mask): New variable.
1785 (lto_read_section_data, get_section_data, free_section_data): New
1787 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1788 passes can get the section data.
1790 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1792 * lto.h (lto_read_decls): Made local.
1793 (lto_input_function_body, lto_input_constructors_and_inits,
1794 lto_input_cgraph): Declarations moved to lto-section-in.h.
1795 * lto-section-in.c: Moved to .. .
1796 * lto-cgraph-in.c: Ditto.
1797 * lto-section-in.h: Ditto.
1798 * lto-function-in.c: Ditto.
1799 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1800 (lto_insert_block): Removed.
1801 (LANG_HOOKS_INSERT_BLOCK): Removed.
1802 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1803 lto-section-in.o): Rules moved to lto/Makefile.in.
1806 2008-05-16 Ollie Wild <aaw@google.com>
1808 * lto-lang.c (tree-inline.h): Include.
1809 (lto_post_options): New function.
1810 (LANG_HOOKS_POST_OPTIONS): Define.
1811 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1812 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1814 2008-05-13 Diego Novillo <dnovillo@google.com>
1816 * lto-function-in.c (input_ssa_names): Call
1817 make_ssa_name_fn instead of make_ssa_name.
1819 2008-05-12 Diego Novillo <dnovillo@google.com>
1821 * lto-cgraph-in.c (overwrite_node): Update references to
1822 inline summary fields.
1823 * lto-function-in.c (input_expr_operand): Do not handle
1826 2008-05-09 Ollie Wild <aaw@google.com>
1828 * lang.opt: New file.
1829 * lto-lang.c (lto_init_options): New function.
1830 (lto_handle_option): New function.
1831 (lto_init): Move initialization of flag_unit_at_a_time to
1833 (LANG_HOOKS_INIT_OPTIONS): Define.
1834 (LANG_HOOKS_HANDLE_OPTION): Define.
1836 2008-04-29 Ollie Wild <aaw@google.com>
1838 * lto.c (lto_read_namespace_DIE): New function.
1839 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1840 NAMESPACE_DECL DIE's.
1841 (lto_resolve_namespacedecl_ref): New function.
1842 * lto.h (lto_resolve_namespacedecl_ref): New function.
1843 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1844 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1845 and num_namespace_decls.
1846 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1847 * lto-lang.c (lto_init_ts): New function.
1848 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1850 2008-04-16 Ollie Wild <aaw@google.com>
1852 * lto-function-in.c (input_type_ref): Updated function description.
1854 2008-04-16 Ollie Wild <aaw@google.com>
1856 * lto-function-in.c (input_type_ref_1): New function.
1857 (input_type_ref): Split into two functions.
1858 (input_function): Add support for type contexts.
1860 2008-04-16 Ollie Wild <aaw@google.com>
1862 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1865 2008-04-16 Ollie Wild <aaw@google.com>
1867 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1868 list of supported languages.
1870 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1872 Merge with mainline @133491.
1874 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1875 Jan Hubicka <jh@suse.cz>
1877 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1878 fd->unmaterialized_fndecls.
1879 (lto_get_file_name, lto_materialize_cgraph): New function.
1880 (lto_materialize_constructors_and_inits,
1881 lto_materialize_function): Read info directly from elf file.
1882 (lto_file_read): Made local and initialize dictionary so that
1883 other lto sections can be read without reprocessing the elf file.
1884 (lto_main): Read all functions after all files have been processed
1885 for their types, globals and cgraph.
1886 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1888 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1889 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1890 (lto_elf_read_symtab): Removed function.
1891 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1892 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1893 (lto_file_read): Made local.
1894 (lto_get_file_name, lto_elf_build_section_table,
1897 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1899 (lto_read_decls): Get the file name.
1900 * lto-cgraph-in.c: New file.
1901 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1902 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1903 (input_labels): Fixed latent sizeof issue.
1904 (input_function): Build stmt array to set call sites into cgraph
1906 (lto_read_body): Reset cfun->curr_properties.
1907 * lto_section_in.h (lto_section_slot): New structure.
1908 (section_hash_table.lto_file_decl_data): New field.
1911 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1913 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1914 reconstruct static initializers.
1915 (lto_get_body, lto_materialize_function): Add lto_section_type as
1917 (lto_materialize_constructors_and_inits,
1918 lto_materialize_file_data): New function.
1919 (lto_materialize_function,
1920 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1921 unmap_section and map_fn_body to map_section.
1922 (lto_set_cu_context): Process functions and static inits
1924 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1925 lto/lto-section-in.o): Update dependencies.
1926 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1927 lto_section_type parameter.
1928 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1929 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1930 renamed the other two so that there is only one map function and
1931 one unmap function and each takes a section type parameter.
1932 (lto_read_function_body): Renamed to lto_input_function_body and
1933 added file_data parameter.
1934 (lto_read_var_init): Removed.
1935 (lto_input_constructors_and_inits): New function.
1936 * lto-section-in.c (lto_read_decls): New function.
1937 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1938 var_decls, type_decls, types to lto_file_decl_data.
1939 (input_type_ref, input_expr_operand, lto_read_body): Get
1940 field_decls, fn_decls, var_decls, type_decls, types from different
1942 (input_globals, input_constructor, lto_read_var_init): Removed.
1943 (input_constructors_or_inits): New function.
1944 (lto_read_function_body, lto_input_constructors_and_inits):
1945 Renamed to lto_input_function_body and takes file_data parameter.
1946 * lto-section-in.h (lto_file_decl_data): New structure.
1948 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1950 * lto-function-in.c (input_globals.c): Changed input type to
1951 lto_function_header.
1952 (input_bb): Removed code to deserialize the stmt number.
1953 (input_function): Renumber all stmts after they are input.
1954 (lto_read_body, lto_read_function_body, lto_read_var_init):
1955 Changed to used new header format and enum section_type.
1956 *lto-lang.c (success): Removed.
1958 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1960 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1961 (lto_elf_free_sym): Likewise.
1963 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1964 (lto_elf_build_init): Likewise.
1966 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1968 * lto-read.c: Renamed to lto-function-in.c.
1969 (input_1_unsigned): Moved to lto-section-in.c and renamed
1970 lto_input_1_unsigned.
1971 (input_uleb128): Moved to lto-section-in.c and renamed
1973 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1974 lto_input_widest_uint_uleb128.
1975 (input_sleb128): Moved to lto-section-in.c and renamed
1977 (input_integer): Moved to lto-section-in.c and renamed
1979 (debug_in_fun): Moved to lto-section-in.c and renamed
1981 (input_block): Moved to lto-section-in.h and renamed
1983 (input_expr_operand): Fixed to allow lists with more than one
1985 * lto-section-in.h: New file.
1986 * lto-section-in.c: New file with changes from above.
1987 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1988 (lto-section-in.o): New rule.
1990 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1992 * lto-read.c (input_expr_operand): Mark static and external
1993 VAR_DECLs as needed.
1995 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1997 * lto-read.c (input_integer): Use the correct shift amount.
1999 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2001 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2002 (LANG_HOOKS_NAME): Define.
2004 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2006 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2007 original function to...
2008 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2009 don't have a base type.
2010 (lto_read_enumeration_type_DIE): Examine the values of the
2011 enumeration to determine whether we can use an unsigned type for
2012 the base type of the enumeration.
2014 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2016 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2017 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2019 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2021 * lto-lang.c (lto_types_compatible_p): New function.
2022 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2024 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2025 Kenneth Zadeck <zadeck@naturalbridge.com>
2027 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2028 (input_local_vars): Read in DECL_INITIAL and context for local
2029 statics that need to be put in unexpanded_vars_list.
2031 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2033 * lto-read.c (input_real): Use a separate null-terminated buffer
2034 for calling real_from_string.
2035 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2036 tell cgraph that it's needed.
2038 2007-12-19 Doug Kwan <dougkwan@google.com>
2040 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2042 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2044 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2045 (lto_file_read): Reset the members of 'context' every time we read
2046 a toplevel DIE, with special attention to last_param_type.
2048 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2050 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2051 'declaration'. Set the assembler name for non-public functions.
2053 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2055 * lto_read.c (data_in.unexpanded_indexes): New array.
2056 (input_local_var): Added code to read in unexpanded_var_list
2057 indexes for variables. Only read in DECL_CHAIN field for
2059 (input_local_vars): Added code to rebuild unexpanded_var_list in
2060 order using unexpanded_indexes.
2061 (input_function): Added code to set DECL_CONTEXT for functions.
2063 2007-12-13 Doug Kwan <dougkwan@google.com>
2065 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2066 in pointer and reference types.
2068 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2073 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2075 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2076 already read the DIE.
2077 (lto_get_body): New function, split out from...
2078 (lto_materialize_function): ...here. Call it.
2079 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2080 determine DECL_EXTERNAL.
2081 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2082 FUNCTION_DECLs when necessary. Use the type of the actual
2083 function definition if we are unable to easily merge types. Ignore
2084 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2087 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2089 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2091 2007-12-12 Bill Maddox <maddox@google.com>
2094 2007-12-07 Bill Maddox <maddox@google.com>
2096 * lto.c (lto_str_fd_init): New function.
2097 (lto_str_fd_close): New function.
2098 (lto_file_init): Call lto_str_fd_init.
2099 (lto_file_close): Call lto_str_fd_close.
2100 (lto_str_read): New function. Read debug string table.
2101 (lto_str_lookup): New function. Get string for debug
2102 string table offset.
2103 (lto_read_form): Recognize DW_FORM_strp.
2104 (lto_file_read): Invoke lto_str_read.
2106 * lto-elf.c (lto_elf_file_open): Read raw section data
2107 for the .debug_str section, if present.
2109 * lto.h (struct lto_str_fd_struct): New struct.
2110 (struct lto_file_struct): Added new field DEBUG_STR
2111 to hold the file descriptor for the debug string table.
2113 2007-12-07 Bill Maddox <maddox@google.com>
2115 * lto.c (lto_str_fd_init): New function.
2116 (lto_str_fd_close): New function.
2117 (lto_file_init): Call lto_str_fd_init.
2118 (lto_file_close): Call lto_str_fd_close.
2119 (lto_str_read): New function. Read debug string table.
2120 (lto_str_lookup): New function. Get string for debug
2121 string table offset.
2122 (lto_read_form): Recognize DW_FORM_strp.
2123 (lto_file_read): Invoke lto_str_read.
2125 * lto-elf.c (lto_elf_file_open): Read raw section data
2126 for the .debug_str section, if present.
2128 * lto.h (struct lto_str_fd_struct): New struct.
2129 (struct lto_file_struct): Added new field DEBUG_STR
2130 to hold the file descriptor for the debug string table.
2132 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2134 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2135 Grow the basic_block_info and label_to_block_map vectors if
2136 necessary. Read in the block chain.
2138 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2140 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2142 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2144 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2146 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2148 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2149 (lto_read_body): Don't declare PROP_alias.
2151 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2153 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2154 argument type information.
2156 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2158 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2159 TREE_THIS_VOLATILE if the associated type is a volatile type.
2160 (lto_materialize_function): Remove call to init_ssa_operands.
2161 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2162 variable when reading an SSA_NAME. Do the same when reading a
2163 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2164 (input_cfg): Call init_ssa_operands.
2165 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2166 Move call to init_tree_ssa...
2167 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2168 add_referenced_var on any variables referenced from the body of the
2169 function. Inform the rest of the compiler we are in SSA form and
2170 inform later passes about the current properties.
2172 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto.c (lto_materialize_function): Add FIXME.
2176 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2178 * lto-lang.c (enum built_in_attribute): New enum.
2179 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2180 built_in_attributes): New variables.
2181 (def_builtin_1): New function.
2182 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2184 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2186 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2187 DECL_SOURCE_LOCATION for debugging purposes.
2188 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2189 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2190 laying out the decl until later.
2191 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2192 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2194 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2195 operand of an ADDR_EXPR.
2196 * lto-lang.c (enum lto_builtin_type): New enum.
2197 (builtin_type): New typedef.
2198 (builtin_types, string_type_node, const_string_type_node,
2199 wint_type_node, intmax_type_node, uintmax_type_node,
2200 signed_size_type_node): New variables.
2201 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2202 lto_build_c_type_nodes): New functions.
2203 (lto_init): Initialize builtin types.
2204 (lto_set_decl_assembler_name): Let the target machine mangle the
2205 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2207 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2209 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2210 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2211 the type is a constant type. Set the assembler name and inform
2212 the rest of the compiler about the new decl if the decl is not
2214 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2215 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2216 try to read in function bodies for functions that already have bodies.
2217 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2219 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2220 Check for whether we matched a builtin function type before calling
2221 lto_same_type_p on the generated type. Permit cases where the
2222 declaration of an array is unbounded, but the definition is bounded.
2223 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2224 DECL_SIZE_UNIT if necessary.
2226 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2228 * lto-read.c (input_expr_operand): Get types right
2231 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2233 * lto-read.c (make_new_block, input_cfg): Properly set
2236 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2238 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2239 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2241 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2243 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2244 construct the integer type for bitfields.
2246 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2248 * lto-read.c (data_in.current_node_has_loc): Removed.
2249 (input_line_info): Returns true if node needs line set.
2250 (set_line_info): Always sets line if called.
2251 (clear_line_info): Removed reference to current_node_needs_loc.
2252 (input_expr_operand): Keeps track locally if current node needs a loc.
2253 (input_local_var): Added code to handle DECL_INITIAL for
2254 static local vars. Only set loc if necessary.
2256 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2258 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2261 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2263 * lto.c: Include langhooks.h.
2264 (lto_find_integral_type): Rework logic to handle the case where
2265 got_byte_size is true, but the bitsize requested and that of the
2266 base_type doesn't match.
2267 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2268 asm_name if we are creating a VAR_DECL.
2269 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2271 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2272 function reference and use the builtin's decl if so. Set the
2273 DECL_CONTEXT of the RESULT_DECL for the function.
2274 * lto-lang.c (registered_builtin_fndecls): New variable.
2275 (lto_getdecls): Return it.
2276 (lto_builtin_function): Chain the new decl onto
2277 registered_builtin_fndecls.
2279 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2281 * lto-read.c (process_tree_flags, lto_static_init_local):
2282 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2283 (input_line_info, clear_line_info): Fixed new line number code.
2284 (input_expr_operand): Added type to SWITCH_EXPR.
2285 (lto_read_body): Properly initialized data_in.
2286 Clear line info when leaving.
2288 2007-11-13 Diego Novillo <dnovillo@google.com>
2290 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2291 Initialize ARTIFICIAL.
2292 (lto_read_subroutine_type_subprogram_DIE): Initialize
2294 * lto-read.c (set_line_info): Remove ; from calls to
2295 LINEMAP_POSITION_FOR_COLUMN.
2297 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2299 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2300 (input_expr_operand, input_local_var): Renamed get_type_ref to
2302 (input_expr_operand): Get the types correct for
2303 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2305 2007-11-13 Doug Kwan <dougkwan@google.com>
2307 * lto-read.c (input_widest_uint_uleb128): New function.
2308 (input_tree_flags, process_tree_flags, input_line_info,
2309 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2310 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2311 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2312 (lto_static_init_local): Add code to assert that lto_flags_type is
2315 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2317 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2318 (lto_read_subroutine_type_subprogram_DIE): Handle
2319 DW_AT_static_link and DW_AT_specification. Return the
2320 specification if present.
2321 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2323 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2325 * lto-lang.c: Include target.h.
2326 (registered_builtin_types): New variable.
2327 (lto_type_for_mode): Increase number of modes handled.
2328 (lto_builtin_function): Fix argument list and return the decl.
2329 (lto_register_builtin_type): New function.
2330 (lto_init): Initialize target builtins and language-independent
2332 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2334 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2336 * lto-read.c (input_expr_operand): Added code to properly handle
2337 index filed. Added new RANGE_EXPR case.
2339 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2341 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2342 (data_in): Added current_node_has_loc field.
2343 (input_line_info, set_line_info, clear_line_info): Added a support
2344 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2345 did not have on on the source side.
2346 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2349 2007-11-09 Doug Kwan <dougkwan@google.com>
2351 * lto-read.c (input_expr_operand): Change type of operand 2 of
2352 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2354 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2356 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2357 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2358 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2359 the new decl we are creating. Move informing the middle end about
2361 (lto_main): ...here. Inform the middle end about global variables
2362 after we have read in all the input files.
2363 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2364 variables with internal linkage, so delete the check for internal
2365 linkage. Combine TREE_PUBLIC flags.
2367 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2369 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2371 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2372 builtin specially. Move check for attribute compatibility
2375 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2377 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2378 * config-lang.in (gtfiles): Add lto.h and lto.c.
2379 * lto-elf.c: Include ggc.h.
2380 (lto_elf_file_open): Allocate elf_file from GC memory.
2381 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2382 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2384 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2385 (lto_file_close): Free file from GC memory.
2386 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2387 (lto_read_member_DIE): Fix declaration.
2388 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2390 (current_lto_file): New variable.
2392 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2393 lto_die_cache_entry): Move to...
2394 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2395 declarations accordingly.
2396 (struct lto_file_struct): Declare.
2397 (lto_file_vtable): Use it instead of lto_file.
2399 2007-11-06 Alon Dayan <alond@il.ibm.com>
2400 Kenneth Zadeck <zadeck@naturalbridge.com>
2402 * lto-read.c (process_flags, lto_static_init_local):
2403 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2404 change global array num_flags_for_code to flags_length_for_code.
2405 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2407 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2409 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2410 layout functions to compute information about the newly constructed
2413 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2415 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2416 case to use DECL_RESULT if necessary.
2418 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2420 * lto-read.c (input_tree_list): Removed.
2421 (input_tree_flags): Added parameter to force flags no matter what
2423 (input_expr_operand): Added parameter to input_tree_flags.
2424 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2425 input_expr_operand rather than input_tree_lists.
2426 (input_local_var): Use input_expr_operand to read attributes
2427 rather then input_tree_list.
2428 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2430 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2432 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2433 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2435 * lto-read.c (lto_read_body): Use correct sizes for calculating
2436 type_decls_offset and types_offset.
2438 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2440 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2442 * config-lang.in (gtfiles): Add lto-lang.c.
2443 * lto-lang.c: Include gt-lto-lto-lang.h.
2444 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2445 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2446 (lto/lto-read.o): Likewise.
2448 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2450 * lto-read.c (data_in): Added type_decls and current_col fields.
2451 (string_slot): New type to hold canonized file name.
2452 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2453 input_line_info, set_line_info, clear_line_info): New functions.
2454 (file_name_hash_table): New hash table.
2455 (input_local_var, input_labels, input_local_vars_index,
2456 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2457 (input_uleb128): Changed type of byte var.
2458 (input_expr_operand): Large number of changes to get line numbers
2459 correct. Added TYPE_DECL case.
2460 (input_globals): Added code to get TYPE_DECLs processed.
2461 (input_local_var): Added code to process line numbers and
2462 TREE_CHAIN and DECL_CONTEXT.
2463 (input_function, input_constructor): Added call to
2465 (lto_static_init_local): Added code to get line numbers correct.
2466 (lto_read_body): Added code to get TYPE_DECLS read and to change
2467 parameters to the calls above that had their parms reorganized.
2470 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2472 * lto.h (lto_resolve_typedecl_ref): Declare.
2473 * lto.c (lto_resolve_typedecl_ref): New function.
2475 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2476 Nathan Froyd <froydnj@codesourcery.com>
2478 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2479 DIEs even if we find an abstract origin for this DIE.
2481 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2483 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2484 RESULT_DECL slightly earlier. Only remember the decl for later
2485 if we successfully merge declarations.
2487 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2489 * lto-read.c (input_expr_operand): Give label_values the proper
2490 context and provide switch statements with a default type.
2492 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2494 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2495 * lto.c (lto_materialize_function): ...to here.
2497 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2499 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2500 * lto.c (lto_info_fd_init): Initialize it.
2501 (lto_info_fd_close): Free it.
2502 (lto_materialize_function): New function.
2503 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2504 unmaterialized_fndecls.
2505 (lto_file_read): Read in all the function bodies after we have read
2506 all of the DWARF info.
2507 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2508 reading a function body.
2510 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2512 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2513 semetric with output_tree_flags. Added call to log flags.
2514 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2515 type issues to make everything consistent with flags being
2516 unsigned HOST_WIDE_INTS.
2517 (input_expr_operand): Added call to
2518 recompute_tree_invariant_for_addr_expr.
2519 (input_local_var): Added debugging for tree_chains. Now calls
2521 (input_phi): Made flags unsigned HOST_WIDE_INT.
2522 (input_ssa_names): Now calls input_tree_flags.
2523 (lto_read_body): Now sets cfun.
2524 (lto_read_function_body): Now sets current_function_pointer.
2526 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2528 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2529 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2530 inspecting fields within.
2531 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2532 handle this appropriately.
2534 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2536 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2537 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2538 both DW_AT_abstract_origin and DW_AT_specification.
2539 (lto_read_subroutine_type_subprogram_DIE): Handle
2540 DW_AT_abstract_origin.
2541 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2542 (lto_read_DIE_at_ptr): Define as static to match declaration.
2543 Lookup the PTR in the cache before reading it from the file.
2544 (lto_resolve_var_ref): Adjust accordingly.
2545 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2546 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2548 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2550 * lto.c (lto_read_DIE_at_ptr): New function.
2551 (lto_resolve_var_ref): Use it.
2552 (lto_resolve_fn_ref): Use it.
2553 (lto_resolve_field_ref): Use it.
2554 (lto_read_variable_formal_parameter_constant_DIE): Follow
2555 DW_AT_specification and return the associated decl when appropriate.
2557 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2559 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2560 Implement for scalar integer modes.
2561 (lto_init): Initialize size_type_node.
2563 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2565 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2566 (input_local_var): Add chaining for params.
2567 (input_ssa_names): Add cfun parameter.
2568 (input_function): Remove unnecessary else.
2570 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2572 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2573 (lto_resolve_var_ref): Use proper types.
2574 (lto_resolve_fn_ref): Likewise.
2575 (lto_resolve_field_ref): Likewise.
2577 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2579 * lto-read.c (input_expr_operand): Remove case.
2581 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2583 * lto.c (lto_read_only_for_child_DIEs): New function.
2584 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2585 * lto-elf.c (lto_elf_map_lto_section): Remove.
2586 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2587 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2588 SSA_NAME. Add missing case for mechanical codes.
2589 (input_cfg): Use basic_block_info_for_function instead of
2592 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2594 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2595 (input_list): Renamed input_tree_list and modified to follow same
2596 protocol as lto-function-out.c:output_tree_list.
2597 (input_expr_operand): Make asm operands use input_tree_list.
2598 (input_local_var): Now uses input_tree_list.
2599 (lto_read_body): Change placement for setting context of debug_labels.
2602 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2604 * lto-read.c (input_real): Output debugging in proper order.
2605 (input_integer): Compute bit lengths properly.
2606 (input_list): Clean up declaration.
2607 (input_expr_operand): Change calls to input_real to match fix.
2608 Make reading of LTO_bit_field_ref1 match output.
2609 (input_local_var): Make reading of attributes match what is being
2611 (dump_debug_stream): Also print char in hex.
2612 (debug_out_fun): Fix signed unsigned mismatch.
2614 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2616 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2617 DW_AT_GNU_vector specially, as they are not contiguous with the
2618 specified set of attribute names. Use class_mask to check for
2619 errors at the end of the function
2620 (lto_resolve_var_ref): Read the DIE if it is not cached.
2621 (lto_resolve_fn_ref): Likewise.
2622 (lto_resolve_field_ref): Likewise.
2624 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2626 * lto.c: Include dwarf2out.h.
2627 (lto_cache_store_DIE): Assert that we never change the value.
2628 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2629 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2630 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2631 sensible type instead.
2632 (lto_read_structure_union_class_type_DIE): Store the newly
2633 created type prior to reading the members of the structure to
2634 avoid infinite recursion. Avoid computing types and alignments
2635 for structures whose sizes are unknown.
2636 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2637 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2638 DW_AT_const_value, and DW_AT_specification.
2639 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2640 Return early if we have already constructed the function type.
2641 (lto_read_typedef_DIE): Check to see if the type has been cached
2642 already. Cache the type before reading any children.
2643 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2644 (lto_read_DIE): Unset context->skip_non_parameters around reading
2646 (lto_resolve_fn_ref): Delete trailing whitespace.
2648 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2650 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2652 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2654 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2656 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2658 * lto-lang.c (signed_and_unsigned_types): New variable.
2659 (lto_type_for_size): Consult signed_and_unsigned_types to find
2660 an approprite type, creating it if necessary.
2661 (lto_set_decl_assembler_name): Add actual method body.
2663 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2665 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2666 can't find a var init for this variable, leave its DECL_INITIAL.
2667 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2668 lto_elf_map_fn_body.
2669 (lto_map_lto_section): New function.
2670 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2671 bodies, and lto_elf_map_optional_lto_section for variable
2673 (lto_elf_find_section_data): Quietly return NULL if the section is
2675 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2677 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2679 * lto-read.c (lto_read_body): Doc fix.
2681 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2683 * lto-read.c (fun_in): Renamed to data_in.
2684 (input_expr_operand, input_local_var, input_string_internal,
2685 input_string, input_real, input_list, get_label_decl,
2686 get_type_ref, input_expr_operand, input_globals, input_labels,
2687 input_local_vars_index, input_local_var, input_local_vars,
2688 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2689 (input_constructor): New function.
2690 (lto_read_function_body): Renamed to lto_read_body and generalized
2691 to handle both functions and constructors.
2692 (lto_read_function_body, lto_read_var_init): New function.
2695 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2697 * lto-read.c (input_expr_operand): Assert that there really is a
2699 (input_globals): Removed checks on 0 section.
2701 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2703 * lto-read.c (fun_in): Added local_decls_index and
2704 local_decls_index_d.
2705 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2706 (input_globals): Enabled code to handle FIELD_DECLs.
2707 (input_local_vars_index, input_local_vars): New function.
2708 (input_local_var): Changed to allow locals to be input randomly.
2709 (lto_read_function_body): Added code to input the
2710 local_decls_index and to free various structures.
2712 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2714 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2715 ATTRIBUTE_UNUSED from 'die' formal.
2717 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2718 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2719 (input_list): Fix type of 'tag'.
2720 (input_expr_operand): Fix type of 'tag' argument. Update
2721 declaration. Fix type of 'ctag'. Add default case to switch,
2722 since the type of the switched value is now an enum.
2723 (input_local_vars): Fix type of 'tag'.
2724 (input_bb): Fix type of 'tag' argument.
2725 (input_function): Fix type of 'tag' argument.
2727 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2729 * lto.c (lto_read_member_DIE): Record the tree we create in
2730 fd->die_cache. (Our 'die' argument is no longer unused.)
2731 (lto_resolve_field_ref): New function.
2732 * lto.h (lto_resolve_field_ref): New declaration.
2734 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2736 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2738 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2740 * lto.c (lto_read_form): Complete attr_classes table.
2741 (DWARF2_form_data): Doc fix.
2743 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2745 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2747 (lto_read_var_init): Declare.
2748 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2749 interface for reading variable initializers.
2750 * lto-elf.c (lto_elf_read_var_init): Remove.
2751 (lto_elf_file_vtable): Update initializer.
2752 (lto_elf_read_var_init): Add comment about unused-ness.
2753 * lto-read.c (lto_read_var_init): New.
2755 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2757 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2759 * lto-read.c (lto_read_function_body): Moved declaration of fn
2762 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2764 * lto-read.c (input_uleb128, input_string_internal, input_real,
2765 input_integer, input_record_start, input_list, get_type_ref,
2766 input_flags, input_expr_operand, input_expr_operand,
2767 input_expr_operand, input_local_vars, input_cfg, input_phi,
2768 input_ssa_names, input_bb, input_function): Added semicolons.
2771 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2773 * lto-read.c (input_globals): Remove debugging.
2774 (input_function): Set DECL_ARGUMENTS.
2777 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2779 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2780 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2781 (input_phi): Made work with operands other than SSA_NAMES and
2782 fixed processing of flags.
2783 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2784 (input_flags): New function.
2785 * lto-lang.c (lto_init): Changed state of in_lto_p.
2788 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2790 * lto-tree.h (lto_varargs_cookie): Remove.
2791 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2792 skip_non_parameters, skip_parameters.
2793 (lto_varargs_cookie): Remove.
2794 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2796 (lto_read_abbrev): New function.
2797 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2799 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2800 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2801 (lto_file_read): Initialize new context fields.
2802 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2803 (lto_unsigned_type): Remove.
2804 (lto_signed_type): Likewise.
2805 (lto_signed_or_unsigned_type): Likewise.
2806 (lto_init): Do not create lto_varargs_cookie.
2807 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2808 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2809 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2811 2007-07-19 Jan Hubicka <jh@suse.cz>
2813 * lto-read.c (lto_read_function_body): Produce empty scope block
2816 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2818 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2819 process local variables.
2820 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2822 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2824 * lto-read.c (input_list, input_expr_operand): Added struct
2826 (init_cfg, finalize_cfg): Removed function.
2827 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2828 (input_labels, input_local_vars): Now takes input_block parameter rather than
2830 (input_cfg, input_phi, input_ssa_names): New functions.
2831 (input_bb): Now passes in input_blocks. Does not construct cfg
2832 and processes the list of phi functions.
2833 (input_function): Now builds both the cfg and ssa_names table.
2834 (lto_read_function_body): Processes new header fields to construct
2835 streams for the ssa_names and cfg and their debugging.
2836 * lto/lto-lang.c (lto_init): Set in_lto_p.
2839 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2841 * lto.h (lto_file_vtable): Add read_var_init.
2842 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2844 (lto_main): Remove bogus asserts.
2845 * lto-elf.c (tm.h): Include it.
2846 (libiberty.y): Likewise.
2847 (lto_elf_file): Add strtab and symtab. Rename
2848 string_table_section_index to sec_strtab.
2849 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2850 (lto_elf_get_shdr): New function.
2851 (lto_elf_free_shdr): Likewise.
2852 (lto_elf_find_section_data): Use them.
2853 (lto_elf_read_symtab): New function.
2854 (lto_elf_lookup_sym): Likewise.
2855 (lto_elf_free_sym): Likewise.
2856 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2857 (lto_elf_built_init): New function.
2858 (lto_elf_read_var_init): Likewise.
2859 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2861 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2863 * lto-read (make_new_block): Initialize the stmt_list.
2864 (lto_static_init_local): Add debugging for missing codes.
2866 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2868 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2869 unprototyped functions.
2871 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2873 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2874 Handle DW_AT_MIPS_linkage_name.
2875 (lto_read_subroutine_type_subprogram): Likewise. Correct
2877 (lto_main): Remove incorrect assertions.
2878 * lto-symbtab.c: Build function types out of TREE_LISTs.
2880 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2882 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2884 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2886 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2887 dummy since ggc does not like empty structs.
2888 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2889 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2890 expr->common to expr->base.
2891 (make_new_block): Moved stmt_list to proper place.
2894 2007-03-14 Robert Kennedy <jimbob@google.com>
2896 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2897 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2898 assembler name from DWARF.
2899 * lto-lang.c (lto_set_decl_assembler_name) New function.
2901 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2903 * lto.h (lto_file_vtable): New structure.
2904 (lto_file): Add vtable pointer.
2905 (lto_file_init): Add vtable paramter.
2906 (lto_read_function_body): New function.
2907 (lto_symtab_merge_fn): New function.
2908 * lto.c (lto_file_init): Add vtable parameter.
2909 (lto_read_form): Fill in entries for DW_AT_prototyped,
2911 (lto_read_subroutine_type_subprogram_DIE): New function.
2912 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2914 * lto-elf.c (lto_elf_vile_vtable): New variable.
2915 (lto_elf_file_open): Pass it to lto_file_init.
2916 (lto_elf_map_fn_body): New function.
2917 (lto_elf_unmap_fn_body): Likewise.
2918 * lto-read.c: New file.
2919 * lto-symtab.c (lto_symtab_merge_fn): New function.
2920 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2921 tree_rest_of_compilation.
2922 * Make-lang.in (LTO_OBJS): Add lto-read.o
2923 (lto-read.o): New target.
2925 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2927 * lto.c (<inttypes.h>): Don't include it.
2928 (lto_context): Don't typedef it.
2929 (lto_resolve_reference): New function.
2930 (lto_read_form): Use it.
2931 (lto_resolve_type_ref): New function.
2932 (lto_resolve_var_ref): Likewise.
2933 (lto_resolve_fn_ref): Likewise.
2934 * lto.h (<inttypes.h>): Include it.
2935 (lto_context): New type.
2936 (lto_ref): New structure.
2937 (lto_resolve_type_ref): Declare.
2938 (lto_resolve_var_ref): Likewise.
2939 (lto_resolve_fn_ref): Likewise.
2941 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2943 * lang-specs.h: New file.
2945 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2947 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2948 (lto_info_fd_close): Deallocate it.
2949 (lto_die_cache_entry): New structure.
2950 (lto_cache_hash): New function.
2951 (lto_cache_eq): Likewise.
2952 (lto_cache_store_DIE): Likewise.
2953 (lto_cache_lookup_DIE): Likewise.
2954 (lto_read_referenced_type_DIE): Use the cache.
2955 (lto_read_pointer_type_DIE): Robustify.
2956 (lto_read_DIE): Use the cache.
2957 * lto.h (hashtab.h): Include.
2958 (lto_info_fd): Add DIE cache.
2959 * Make-lang.in (LTO_H): New variable.
2960 (lto/lto-lang.o): Use LTO_H.
2961 (lto/lto-elf.o): Likewise.
2962 (lto/lto-symtab.o): Likewise.
2964 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2966 * lto.c (lto_abi_mismatch_error): New function.
2967 (lto_abbrev_read): Initialize num_abbrevs.
2968 (lto_read_form): Specify allowed form classes for
2969 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2970 (lto_read_variable_formal_parameter_constant_DIE): Handle
2971 DW_AT_declaration. Call lto_symtab_merge_var.
2972 (lto_read_pointer_type_DIE): New function.
2973 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2974 not creat TYPE_DECLs for types that already have them.
2975 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2976 (lto_set_cu_context): Make cu_start point to the header, not the
2978 (lto_file_read): Adjust for change to lto_set_cu_context.
2979 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2980 (lto/lto-symtab.o): New rule.
2981 * lto-tree.h (lang_identifier): Add decl field.
2982 (LANG_IDENTIFIER_CAST): New macro.
2983 (LTO_IDENTIFIER_DECL): Likewise.
2984 (lto_symtab_merge_var): Declare.
2985 * lto-symtab.c: New file.
2987 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2989 * lto.c (lto_context): Add current_cu and info_fd members.
2990 (DWARF2_CompUnit): New structure.
2991 (lto_read_DIE): Take lto_info_fd *.
2992 (lto_read_child_DIEs): Ditto.
2993 (lto_file_corrupt_error): Constify argument.
2994 (lto_set_cu_context): New function
2995 (lto_info_fd_init): Ditto.
2996 (lto_info_fd_close): Ditto.
2997 (lto_file_init): Use lto_info_fd_init.
2998 (lto_file_close): Use lto_info_fd_close.
2999 (lto_read_initial_length): Pass in pointer to header size.
3000 (lto_read_comp_unit_header): Correct cu_length to
3001 real length from beginning of header. Take lto_info_fd * as
3003 (find_cu_for_offset): New function.
3004 (lto_read_form): Change first argument to lto_info_fd *.
3005 Add FORM_CONTEXT argument.
3006 Handle DW_FORM_ref_addr.
3007 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3008 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3009 Swap contexts if necessary for form.
3010 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3011 lto_file_corrupt_error.
3012 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3013 (lto_read_referenced_type_DIE): Change first argument to
3014 lto_info_fd *. Access lto_fd fields through base pointer.
3015 (lto_read_compile_unit_DIE): Change first argument to an
3017 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3018 (lto_read_base_type_DIE): Ditto.
3019 (lto_read_child_DIEs): Ditto.
3020 (lto_read_DIE): Ditto. Change type of function pointer.
3021 (lto_info_read): New function.
3022 (lto_set_cu_context): Ditto.
3023 (lto_file_read): Use lto_info_read, walk resulting CU's
3024 (lto_main): Update for lto_info_fd change.
3025 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3027 * lto.h (DWARF2_CompUnit): New structure.
3028 (lto_info_fd): Ditto.
3029 (lto_file): Change debug_info to be an lto_info_fd.
3031 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3033 * lto.c (toplev.h): Include it.
3034 (dwarf2.h): Likewise.
3037 (cgraph.h): Likewise.
3039 (inttypes.h): Likewise.
3040 (DWARF2_attr): New type.
3041 (DWARF2_abbrev): Likewise.
3042 (DWARF2_class): Likewise.
3043 (DWARF2_form_data): Likewise.
3044 (lto_context): Likewise.
3045 (lto_fd_init): New function.
3046 (lto_abbrev_fd_init): Likewise.
3047 (lto_abbrev_fd_close): Likewise.
3048 (lto_file_init): Use them.
3049 (lto_file_close): New function.
3050 (lto_file_corrupt_error): Likewise.
3051 (LTO_CHECK_INT_VAL): New macro.
3052 (lto_check_size_t_val): New function.
3053 (lto_check_int_val): Likewise.
3054 (LTO_READ_TYPE): New macro.
3055 (lto_read_ubyte): New function.
3056 (lto_read_uhalf): Likewise.
3057 (lto_read_uword): Likewise.
3058 (lto_read_uleb128): Likewise.
3059 (lto_read_initial_length): Likewise.
3060 (lto_abbrev_read_attrs): Likewise.
3061 (lto_abbrev_read): Likewise.
3062 (lto_abbrev_lookup): Likewise.
3063 (lto_read_section_offset): Likewise.
3064 (lto_read_comp_unit_header): Likewise.
3065 (lto_read_form): Likewise.
3066 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3067 (LTO_BEGIN_READ_ATTRS): Likewise.
3068 (LTO_END_READ_ATTRS): Likewise.
3069 (lto_unsupported_attr_error): New function.
3070 (lto_get_identifier): Likewise.
3071 (lto_read_referenced_type_DIE): Likewise.
3072 (lto_read_compile_unit_DIE): Likewise.
3073 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3074 (lto_read_base_type_DIE): Likewise.
3075 (lto_read_DIE): Likewise.
3076 (lto_read_child_DIEs): Likewise.
3077 (lto_file_read): Read DIEs.
3078 (lto_main): Ask middle end to emit entities.
3079 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3080 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3081 (lto_elf_file_close): Likewise.
3082 * lto.h (lto_file): Declare.
3083 (DWARF2_abbrev): Likewise.
3085 (lto_abbrev_fd): Likewise.
3086 (lto_file): Use new types.
3087 (lto_file_close): Declare.
3088 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3090 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3094 * lto-elf.c: New file.
3095 * lto-lang.c (flags.h): Include it.
3097 (lto_init): New function.
3098 (lto_write_globals): Remove.
3099 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3100 (LANG_HOOKS_INIT): Define.
3101 (LANG_HOOKS_PARSE_FILE): Likewise.
3102 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3103 (LTO_EXE): Link with libelf.
3104 (lto/lto-lang.o): Update dependencies.
3105 (lto/lto.o): New target.
3106 (lto/lto-elf.o): Likewise.
3108 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3110 * config-lang.in: New file.
3111 * Make-lang.in: Likewise.
3112 * lto-tree.h: Likewise.
3113 * lto-lang.c: Likewise.