1 2010-06-04 Richard Guenther <rguenther@suse.de>
4 * lto.c (lto_1_to_1_map): Use the proper file_data for
7 2010-05-30 Jan Hubicka <jh@suse.cz>
9 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
10 partitioning decisions.
12 2010-05-29 Jan Hubicka <jh@suse.cz>
14 * lto.c (bitmap vector): Remove.
15 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
16 (ltrans_partition_def): New structure.
17 (ltrans_partition): New type and VECtor.
18 (new_partition): New function.
19 (add_cgraph_node_to_partition): New function.
20 (lto_1_to_1_map): Reorganize for partitions.
21 (lto_add_inline_clones): Remove.
22 (lto_add_all_inlinees): Remove.
23 (lto_promote_cross_file_statics): Use partitions.
24 (cmp_partitions): New function.
25 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
26 use partitions; output files sorted by size.
28 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
30 * Make-lang.in: Replace vec.h dependency with VEC_H.
32 2010-05-28 Joseph Myers <joseph@codesourcery.com>
34 * lto-coff.c (coff_errmsg): Remove.
35 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
36 errors instead of coff_errmsg (-1).
37 * lto-macho.c (mach_o_errmsg): Remove.
38 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
39 instead of mach_o_errmsg (-1).
40 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
43 2010-05-28 Richard Guenther <rguenther@suse.de>
45 * lto.c (prefix_name_with_star): Removed.
46 (strip_extension): Likewise.
47 (get_filename_for_set): Likewise.
48 (lto_write_ltrans_list): Fold into ...
49 (lto_wpa_write_files): ... this. Name LTRANS units
50 by suffixing the ltrans output list filename.
51 (do_whole_program_analysis): Adjust.
53 2010-05-27 Joseph Myers <joseph@codesourcery.com>
55 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
56 (read_cgraph_and_symbols, lto_main): Use seen_error.
57 * Make-lang.in (lto/lto.o): Update dependencies.
59 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
62 * lto.h (lto_eh_personality): New prototype.
63 * lto.c: Include debug.h.
64 (first_personality_decl): New static variable.
65 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
66 first function for which it is non-null.
67 (lto_eh_personality_decl): New static variable.
68 (lto_eh_personality): New function.
69 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
70 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
72 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
74 * lto-lang.c: Do not include expr.h.
76 2010-05-24 Richard Guenther <rguenther@suse.de>
78 * lto-elf.c (lto_obj_build_section_table): Work around
81 2010-05-22 Richard Guenther <rguenther@suse.de>
83 * lto.c (read_cgraph_and_symbols): Do not collect.
85 2010-05-20 Jan Hubicka <jh@suse.cz>
87 * lto.c (promote_var, promote_fn): New functions.
88 (lto_promote_cross_file_statics): Compute correctly boundary including
89 static initializers of readonly vars.
91 2010-05-18 Jan Hubicka <jh@suse.cz>
93 * lto.c (lto_1_to_1_map): Partition non-inline clones.
94 (lto_promote_cross_file_statics): Deal with non-inline clones.
96 2010-05-18 Jan Hubicka <jh@suse.cz>
98 * lto.c (lto_materialize_function): Announce function when
99 reading body; allocate_struct_function only when reading body;
100 do not finalize local statics; ggc_collect after reading;
101 do not mark reachable node.
102 (materialize_cgraph): Do not announce function.
104 2010-05-11 Jan Hubicka <jh@suse.cz>
106 * lto.c (materialize_cgraph): Revert my previous patch.
108 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
110 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
111 IMAGE_FILE_MACHINE_AMD64.
112 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
114 2010-05-11 Jan Hubicka <jh@suse.cz>
116 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
117 (materialize_cgraph): Add it here.
119 2010-05-11 Jan Hubicka <jh@suse.cz>
121 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
124 2010-05-11 Jan Hubicka <jh@suse.cz>
126 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
127 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
128 use reachable_from_other_partition_p and
129 referenced_from_other_partition_p test.
131 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
133 * lto-coff.c (validate_file): Add x64-coff support.
134 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
135 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
136 * lto-lang.c (lto_build_c_type_nodes): Add check for
137 'long long unsigned int' for x64-windows.
138 (lto_init): Likewise.
141 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
143 * lto.h (struct lto_file_struct): Document offset member.
144 * lto-endian.h: New file.
145 * lto-macho.h: New file.
146 * lto-macho.c: New file.
147 * Make-lang.in: Add rule for lto-macho.o.
149 2010-05-07 Richard Guenther <rguenther@suse.de>
153 * lang.opt (fresolution): Change to ...
154 (fresolution=): ... this.
155 * lto-lang.c (lto_handle_option): Adjust.
157 2010-05-07 Richard Guenther <rguenther@suse.de>
159 * lto.c (DUMPBASE_SUFFIX): Remove.
160 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
162 (lto_write_ltrans_list): ... only output the list of ltrans files.
163 (lto_maybe_unlink): Remove.
164 (do_whole_program_analysis): Do not execute LTRANS phase
167 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
169 * lto-lang.c (lto_handle_option): Add argument kind.
171 2010-05-05 Jan Hubicka <jh@suse.cz>
173 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
176 2010-05-05 Jan Hubicka <jh@suse.cz>
178 * lto.c (lto_1_to_1_map): Partition only needed nodes.
180 2010-04-30 Jan Hubicka <jh@suse.cz>
182 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
184 (lto_wpa_write_files): Write any non-empty partition.
186 2010-04-30 Jan Hubicka <jh@suse.cz>
188 * lto.c: Do not attempt to make constant pool references global.
190 2010-04-28 Jan Hubicka <jh@suse.cz>
192 * lto/lto.c (lto_read_in_decl_state): Use GGC.
193 (lto_wpa_write_files): Announce what we are writting.
194 (all_file_decl_data): New.
195 (read_cgraph_and_symbols): Use GGC; correct timevars.
196 (do_whole_program_analysis): Collect.
197 * lto/Make-lang.in (lto.o): Fix dependency.
198 * Makefile.in (GTFILES): Add lto-streamer.h.
199 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
200 (varpool_assemble_pending_decls): Use VAROUT.
201 * lto-streamer.h (lto_tree_ref_table): Annotate.
202 (lto_in_decl_state): Annotate.
203 (lto_file_decl_data): Annotate.
205 2010-04-28 Jan Hubicka <jh@suse.cz>
207 * lto.c (lto_varpool_node_sets): New.
208 (lto_1_to_1_map): Partition varpool too.
209 (globalize_context_t, globalize_cross_file_statics,
210 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
211 lto_scan_statics_in_remaining_global_vars): Remove.
212 (lto_promote_cross_file_statics): Rewrite.
213 (get_filename_for_set): Take vset argument.
214 (lto_wpa_write_files): Pass around vsets.
216 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
219 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
220 hardcoding 'lto-elf.o'.
221 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
223 * lto-coff.h: New file.
224 * lto-coff.c: Likewise.
226 2010-04-26 Richard Guenther <rguenther@suse.de>
228 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
230 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
232 * lto.h (lto_elf_file_open): Rename prototype from this ...
233 (lto_obj_file_open): ... to this.
234 (lto_elf_file_close): Likewise ...
235 (lto_obj_file_close): ... and likewise.
236 (lto_elf_build_section_table): Likewise ...
237 (lto_obj_build_section_table): ... and likewise.
238 (lto_elf_begin_section): Likewise ...
239 (lto_obj_begin_section): ... and likewise.
240 (lto_elf_append_data): Likewise ...
241 (lto_obj_append_data): ... and likewise.
242 (lto_elf_end_section): Likewise ...
243 (lto_obj_end_section): ... and likewise.
244 * lto.c (lto_file_read): Update references to the above.
245 (lto_wpa_write_files): Likewise.
246 (lto_read_all_file_options): Likewise.
247 (read_cgraph_and_symbols): Likewise.
248 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
249 (LANG_HOOKS_APPEND_DATA): Likewise.
250 (LANG_HOOKS_END_SECTION): Likewise.
251 * lto-elf.c (lto_elf_file_open): Rename from this ...
252 (lto_obj_file_open): ... to this, updating any references.
253 (lto_elf_file_close): Likewise ...
254 (lto_obj_file_close): ... and likewise.
255 (lto_elf_build_section_table): Likewise ...
256 (lto_obj_build_section_table): ... and likewise.
257 (lto_elf_begin_section): Likewise ...
258 (lto_obj_begin_section): ... and likewise.
259 (lto_elf_append_data): Likewise ...
260 (lto_obj_append_data): ... and likewise.
261 (lto_elf_end_section): Likewise ...
262 (lto_obj_end_section): ... and likewise.
264 2010-04-21 Jan Hubicka <jh@suse.cz>
266 * lto.c (lto_fixup_tree): Do not call wpa fixup.
267 (materialize_cgraph): Likewise.
269 2010-04-21 Jan Hubicka <jh@suse.cz>
271 * lto.c (lto_wpa_write_files): Update.
272 (read_cgraph_and_symbols): Be more verbose.
273 (materialize_cgraph): Likewise.
274 (do_whole_program_analysis): Likewise.
276 2010-04-21 Jan Hubicka <jh@suse.cz>
278 * lto.c (globalize_cross_file_statics): When function has address taken,
279 it needs to be public.
281 2010-04-20 Jan Hubicka <jh@suse.cz>
283 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
284 (lto_add_all_inlinees): Likewise.
285 (lto_wpa_write_files): Likewise.
287 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
289 * lto-lang.c (lto_init): Remove second argument in call to
290 build_common_tree_nodes.
292 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
294 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
297 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
300 * lto-elf.c: Define EM_* constants if not already defined.
302 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
304 * lto-elf.c (is_compatible_architecture): New static function.
305 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
307 2010-02-11 Richard Guenther <rguenther@suse.de>
310 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
313 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
315 * lto.c (O_BINARY): Define.
316 (lto_read_section_data): Open file in binary mode.
317 * lto-elf.c (O_BINARY): Define.
318 (lto_elf_file_open): Open file in binary mode.
320 2010-01-08 Richard Guenther <rguenther@suse.de>
323 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
324 (lto_init): Do not init char_type_node in a standard way
325 but according to flag_signed_char.
327 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
330 * lto.c (DUMPBASE_SUFFIX): New.
331 (lto_execute_ltrans): Append a sequence number to -dumpbase
334 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
337 * lto-elf.c (lto_elf_file_open): Stop if the command line
338 option file is missing.
340 2009-12-15 Richard Guenther <rguenther@suse.de>
342 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
343 (lto_post_options): Do not disable debuginfo.
345 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
347 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
349 2009-12-11 Richard Guenther <rguenther@suse.de>
352 * lto.c (lto_resolution_read): Properly grow the vector.
354 2009-12-11 Richard Guenther <rguenther@suse.de>
357 * lto-lang.c (lto_init_options): Initialize flag_complex_method
358 to the C99 default. Do not set flag_unit_at_a_time.
360 2009-11-28 Jakub Jelinek <jakub@redhat.com>
362 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
365 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
368 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
369 * lto.c (lto_parse_hex): New.
370 (lto_resolution_read): Use lto_parse_hex.
371 * lto.h (lto_parse_hex): New.
373 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
375 * lto-elf.c (lto_file_init): Add offset argument.
376 (lto_elf_file_open): Record the offset.
377 * lto.c (lto_resolution_read): Change file_name into a lto_file
378 argument. Check offsets.
379 (lto_file_read): Update call to lto_resolution_read.
380 * lto.h (lto_file_struct): Add the offset field.
382 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
384 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
386 2009-11-14 Jan Hubicka <jh@suse.cz>
388 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
390 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
392 * lang.opt (fresolution): Renamed from resolution.
393 * lto-lang.c (lto_handle_option): Handle new option name.
394 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
396 2009-11-04 Richard Guenther <rguenther@suse.de>
397 Rafael Avila de Espindola <espindola@google.com>
399 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
400 (lto_elf_file_open): Handle offsets in arguments name@offest.
402 2009-10-30 Richard Guenther <rguenther@suse.de>
405 * lto.c (lto_file_read): Do not set file_data->fd.
406 (lto_read_section_data): Use a single-entry file-descriptor cache.
407 Do not check the result of xmalloc.
408 (free_section_data): Do not use file_data->fd.
409 (lto_read_all_file_options): Likewise.
411 2009-10-22 Richard Guenther <rguenther@suse.de>
413 * lto.c (lto_fixup_jump_functions): Remove.
414 (lto_fixup_decls): Do not fixup jump functions.
415 (read_cgraph_and_symbols): Schedule cgraph merging after
416 summary reading. Schedule type and decl fixup before
419 2009-10-22 Richard Guenther <rguenther@suse.de>
421 * lto.c (lto_fixup_data_t): Remove free_list member.
422 (lto_fixup_tree): Do not insert into free_list.
424 (lto_fixup_decls): Remove free-list handling.
426 2009-10-22 Jan Hubicka <jh@suse.cz>
428 * lto.c (lto_fixup_jump_functions): New function.
429 (lto_fixup_decls): Use it.
431 2009-10-16 Richard Guenther <rguenther@suse.de>
434 * lto.c (lto_fixup_tree): Revert last change.
436 2009-10-14 Richard Guenther <rguenther@suse.de>
438 * lto.c (lto_fixup_tree): In case the prevailing decl is not
439 compatible with the one we replace wrap it around a
442 2009-10-09 Richard Guenther <rguenther@suse.de>
446 * lto.c (read_cgraph_and_symbols): Do not assert we can open
448 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
449 (init_ehdr##BITS): Likewise.
451 2009-10-08 Joseph Myers <joseph@codesourcery.com>
453 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
454 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
456 * lto-lang.c (lto_post_options): Remove trailing "." from
459 2009-10-08 Richard Guenther <rguenther@suse.de>
461 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
464 2009-10-07 Joseph Myers <joseph@codesourcery.com>
466 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
468 2009-10-07 Jan Hubicka <jh@suse.cz>
470 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
471 ltrans stage; explain why this is needed and should not.
473 2009-10-05 Richard Guenther <rguenther@suse.de>
477 * lto.c (lto_read_decls): Do not register deferred decls.
478 (read_cgraph_and_symbols): Delay symbol and cgraph merging
479 until after reading the IPA summaries.
481 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
483 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
484 (lto-lang.c): Don't include lto/common.h.
486 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
488 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
489 (lto/common.o): Remove.
491 * common.h (lto_kind_str): Remove.
492 (lto_visibility_str): Remove.
493 (lto_resolution_str): Make it static.
495 2009-10-01 Diego Novillo <dnovillo@google.com>
497 * lto.c (lto_read_decls): Add comment.
498 Call internal_error instead of gcc_assert.
499 (lto_resolution_read): Likewise.
500 (lto_add_all_inlinees): Tidy.
501 * Make-lang.in: Fix copyright boilerplate.
503 (lto.install-pdf): New.
504 * lto-tree.h: Fix copyright boilerplate.
505 * lang-specs.h: Likewise.
506 Remove ".lto" entry from compilers fragment.
507 * lto-elf.c: Move inclusion of gelf.h after config.h.
508 Tidy formatting everywhere.
509 * lto.h: Fix copyright boilerplate.
510 Tidy formatting everywhere.
511 * common.c: Likewise.
512 * config-lang.in: Likewise.
513 * common.h: Likewise.
514 * lto-lang.c: Likewise.
516 2009-10-01 Richard Guenther <rguenther@suse.de>
518 * lto.c (lto_read_section_data): Use plain lseek/read.
520 2009-10-01 Richard Guenther <rguenther@suse.de>
522 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
523 use sysconf to query the system page size.
524 (lto_file_read): Implement fallback using stdio.
525 (free_section_data): Likewise.
527 2009-09-29 Diego Novillo <dnovillo@google.com>
529 * lto-lang.c (lto_init): Really fix call to
530 build_common_builtin_nodes.
532 2009-09-29 Diego Novillo <dnovillo@google.com>
534 * lto-lang.c (lto_init): Fix call to
535 build_common_builtin_nodes.
537 2009-09-29 Richard Guenther <rguenther@suse.de>
540 * lto-elf.c (init_shdr##BITS): Properly specify alignment
542 (first_data_block): New static variable.
543 (lto_elf_append_data): Align the first data block in each
546 2009-09-28 Diego Novillo <dnovillo@google.com>
548 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
549 * lto.c (strip_extension): New.
550 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
551 (lto_execute_ltrans): Tidy.
552 Do not pass -fwpa nor -fltrans-* to LTRANS.
553 * opts.c: Tidy formatting and remove stale FIXME lto markers.
554 * tree.c (need_assembler_name_p): Call
555 lang_hooks.decls.may_need_assembler_name_p if set.
556 * varasm.c (default_binds_local_p_1): Remove check for
558 * varpool.c (decide_is_variable_needed): Do not test for
561 2009-09-22 Richard Guenther <rguenther@suse.de>
564 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
565 * Make-lang.in: Remove ltrans-driver stuff.
566 * config-lang.in: Likewise.
567 * lang.opt (fltrans-driver): Remove.
568 * lto-lang.c (lto_init_options): Remove code initializing
570 * ltrans-driver: Remove.
572 2009-09-21 Diego Novillo <dnovillo@google.com>
574 * lto-lang.c (lto_define_builtins): Remove superfluous
575 calls to targetm.init_builtins and build_common_builtin_nodes.
576 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
577 build_common_builtin_nodes.
578 * lto.c (lto_materialize_function): Do nothing if NODE is a
581 2009-09-03 Diego Novillo <dnovillo@google.com>
583 * lto-elf.c (validate_file): Replace call to
584 elf_getshstrndx with call to elf_getshdrstrndx.
586 2009-08-19 Richard Guenther <rguenther@suse.de>
588 * lto-lang.c (lto_init): Merge char_type_node with the
589 appropriately signed variant.
591 2009-08-19 Richard Guenther <rguenther@suse.de>
594 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
595 (lto_fixup_type): Re-build the pointer-to chain part two.
597 2009-08-19 Richard Guenther <rguenther@suse.de>
600 * lto.c (lto_fixup_type): Re-build the type variant chain.
602 2009-08-19 Richard Guenther <rguenther@suse.de>
605 * lto.c (lto_fixup_constructor): New function.
606 (lto_fixup_tree): Replace all types. Properly fixup
607 constructors and constants.
609 2009-08-14 Richard Guenther <rguenther@suse.de>
611 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
612 for DECL_LANG_SPECIFIC.
614 2009-08-13 Richard Guenther <rguenther@suse.de>
617 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
619 2009-07-30 Richard Guenther <rguenther@suse.de>
622 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
623 the largest decl for output and free TREE_CHAIN for further
626 2009-07-24 Diego Novillo <dnovillo@google.com>
628 * Make-lang.in: Add empty lto.install-plugin target.
630 2009-07-13 Diego Novillo <dnovillo@google.com>
632 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
634 2009-07-11 Richard Guenther <rguenther@suse.de>
636 * lto-lang.c (lto_write_globals): Wrapup global decls.
638 2009-07-10 Richard Guenther <rguenther@suse.de>
640 * lto-lang.c (lto_init): Allocate one more location to make
641 BUILTINS_LOCATION correct.
643 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
645 * lto.c (free_section_data): Cast computed_offset to caddr_t.
647 2009-07-06 Diego Novillo <dnovillo@google.com>
649 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
652 2009-07-06 Diego Novillo <dnovillo@google.com>
654 * lto.c (preload_common_nodes): Remove.
655 (lto_read_in_decl_state): Call lto_streamer_cache_get.
656 (lto_read_decls): Call lto_data_in_create and
658 (free_decl): Do not call ggc_free.
659 (lto_main): Call lto_init_reader.
660 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
661 (lto_init): Initialize main_identifier_node if needed.
662 Make ptrdiff_type_node be integer_type_node.
664 2009-06-19 Diego Novillo <dnovillo@google.com>
666 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
667 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
668 Remove code guarded by #ifdef LOCAL_TRACE.
670 2009-06-18 Diego Novillo <dnovillo@google.com>
672 * lto.c: Update license to GPLv3.
673 * lto-elf.c: Likewise.
674 * common.c: Likewise.
675 * lto-lang.c: Likewise.
676 * lto.h: Remove superfluous include files. Update all
679 2009-06-17 Diego Novillo <dnovillo@google.com>
681 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
683 2009-06-02 Diego Novillo <dnovillo@google.com>
685 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
687 (materialize_cgraph): Only materialize nodes that have a
688 representation on file.
690 2009-06-01 Diego Novillo <dnovillo@google.com>
692 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
694 2009-05-31 Diego Novillo <dnovillo@google.com>
696 * lto-lang.c (lto_type_for_mode): Handle all the modes
697 handled in c_common_type_for_mode.
699 2009-05-21 Diego Novillo <dnovillo@google.com>
701 * lto-elf.c: Always include <gelf.h>.
702 * config-lang.in (target_libs): Remove.
703 (build_by_default): Set to no.
705 2009-05-15 Diego Novillo <dnovillo@google.com>
707 * lto.c (lto_materialize_function): Assert that DECL is
709 (materialize_cgraph): Don't try to materialize builtin
711 * lto-section-out.c (write_symbol_vec): Do not write
714 2009-05-13 Diego Novillo <dnovillo@google.com>
716 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
718 2009-05-07 Diego Novillo <dnovillo@google.com>
720 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
721 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
722 (lto_fixup_type): Call it for TYPE_POINTER_TO,
723 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
724 (lto_fixup_tree): Call gimple_register_type when *TP is a
726 (lto_main): Call bitmap_obstack_initialize.
728 2009-04-22 Diego Novillo <dnovillo@google.com>
730 * lto.c (free_section_data): Tidy.
731 (lto_1_to_1_map): Tidy.
732 (lto_add_all_inlinees): Tidy.
733 (prefix_name_with_star): New.
734 (get_filename_for_set): New.
735 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
736 to determine what cgraph node sets to write.
737 Call get_filename_for_set to compute temporary file
739 (lto_execute_ltrans): Do not execute LTRANS on files with
740 names that start with '*'.
741 Move logic to execute LTRANS together so that LTRANS is
742 invoked only if there are any files to compile.
743 (do_whole_program_analysis): Only remove output files
744 that do not start with '*'.
746 2009-04-06 Diego Novillo <dnovillo@google.com>
748 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
749 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
750 (lto_add_all_inlinees): Tidy.
752 2009-03-26 Diego Novillo <dnovillo@google.com>
754 * lto.c: Include gimple.h.
755 (lto_read_in_decl_state): Call gimple_register_type for
756 every type in every stream.
757 (lto_fixup_common): Call gimple_register_type if T has a
759 (do_whole_program_analysis): Call print_lto_report.
760 (lto_main): Call print_lto_report after cgraph_optimize.
761 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
763 2009-03-24 Diego Novillo <dnovillo@google.com>
765 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
766 (lto.o): Add dependency on GIMPLE_H.
768 2009-03-10 Simon Baldwin <simonb@google.com>
770 * lto.c (lto_read_all_file_options): Close any open file descriptor
771 contained in file_data before freeing.
773 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
775 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
776 for a decl in the original bitmap, not a node.
777 (lto_add_all_inlinees): Remove original nodes that are not needed.
778 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
780 2009-02-24 Diego Novillo <dnovillo@google.com>
782 * lto.c (lto_materialize_function): Update
783 lto_stats.num_function_bodies.
784 (get_section_data): Initialize *LEN to 0.
785 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
786 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
787 Update lto_stats.num_output_files.
788 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
789 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
790 (lto_main): Initialize lto_stats.
791 If flag_lto_report is set, call print_lto_report.
793 2009-02-19 Diego Novillo <dnovillo@google.com>
797 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
799 * lto.c (lto_add_inline_clones): Don't add the
800 master clone. Check for a decl in the original
802 (lto_add_all_inlinees): Remove original nodes
804 (lto_scan_statics_in_cgraph_node): Don't care if
805 the node is the master.
806 (lto_promote_cross_file_statics): Use a new
807 context.seen_node_decls for each set
809 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
811 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
812 for a decl in the original bitmap, not a node.
813 (lto_add_all_inlinees): Remove original nodes that are not needed.
814 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
815 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
818 2009-02-18 Diego Novillo <dnovillo@google.com>
820 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
822 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
823 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
824 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
825 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
826 depending on command line flags.
827 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
828 (lto_main): Remove timer uses.
830 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
832 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
833 (lto_wpa_write_files): Update calls to renamed functions.
835 2009-02-17 Diego Novillo <dnovillo@google.com>
838 * lto-lang.c (lto_post_options): Disable -fwhole-program
841 2009-02-10 Diego Novillo <dnovillo@google.com>
843 * lto.c (read_cgraph_and_symbols): Fix comment.
845 2009-02-10 Diego Novillo <dnovillo@google.com>
847 * lto.c (read_cgraph_and_symbols): Read options from all
850 2009-02-10 Diego Novillo <dnovillo@google.com>
852 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
853 (materialize_cgraph): Likewise.
854 (do_whole_program_analysis): Likewise.
855 (lto_main): Call read_cgraph_and_symbols,
856 materialize_cgraph and do_whole_program_analysis.
858 2009-02-10 Simon Baldwin <simonb@google.com>
860 * lto.c: Include lto-opts.h.
861 * (lto_main): Clear file options at loop start, read any saved
862 options from the first file handled, and re-issue options.
863 * Makefile.in (lto.o): Add dependency on lto-opts.h.
865 2009-02-02 Diego Novillo <dnovillo@google.com>
867 * lto.c (lto_main): Stop LTO_TIMER and use
868 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
870 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
873 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
876 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
878 * Make-lang.in (LTO_EXE): Link with all
879 BACKENDLIBS and not only GMPLIBS
881 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
884 * lto-elf.c: Include gelf.h instead of libelf.h.
885 (lto_elf_file_close): Replace elfx_update_shstrndx with
886 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
889 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
892 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
894 2009-01-26 Diego Novillo <dnovillo@google.com>
896 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
898 2009-01-26 Diego Novillo <dnovillo@google.com>
900 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
901 and rename into gimple_types_compatible_p.
903 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
905 * lto-lang.c (lang_hooks): Remove the const qualifier.
907 2009-01-06 Diego Novillo <dnovillo@google.com>
909 * ltrans-driver: Mark 'all' target as phony.
911 2008-12-31 Diego Novillo <dnovillo@google.com>
913 * ltrans-driver: Execute a NOP action for target 'all'.
915 2008-12-19 Diego Novillo <dnovillo@google.com>
917 * lto.c (lto_1_to_1_map): Tidy.
919 2008-12-19 Diego Novillo <dnovillo@google.com>
921 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
922 be opened, show its name.
923 * ltrans-driver: If $verbose is set, do not use parallelism.
925 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
927 * lto.c (lto_fixup_function): New.
928 (lto_fixup_tree): Call lto_fixup_function.
930 2008-12-14 Doug Kwan <dougkwan@google.com>
932 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
933 variables if there is no function.
935 2008-12-10 Simon Baldwin <simonb@google.com>
937 * ltrans-driver: Always run make in silent mode, to avoid make's
938 trace on stdout interfering with lto-wrapper output.
940 2008-12-10 Doug Kwan <dougkwan@google.com>
942 * lto.c (lto_add_inline_clones): Do not force master clones of
943 inlined functions already in SET to be static inline.
945 2008-12-04 Doug Kwan <dougkwan@google.com>
947 * lto.c (globalize_context_t): New type to store states in
948 globalization of cross-file statics.
949 (globalize_cross_file_statics): New.
950 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
951 static decls that need to be fixed up.
952 (lto_scan_statics_in_cgraph_node): Change call interface to use
953 a globalize_context_t CONTEXT for all states used.
954 (lto_scan_statics_in_remaining_global_vars): New.
955 (lto_promote_cross_file_statics): Use new call interface of
956 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
957 visible vars in the last set.
959 2008-12-03 Diego Novillo <dnovillo@google.com>
961 * lto.c (lto_fixup_tree): Do not emit an error when
962 PREVAILING throw but T doesn't.
964 2008-12-02 Doug Kwan <dougkwan@google.com>
966 * lto.c (lto_scan_statics_in_ref_table): New function factored out
968 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
969 variables and functions.
970 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
971 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
973 2008-11-29 Diego Novillo <dnovillo@google.com>
975 * lto.c: Include timevar.h.
976 (lto_materialize_function): Tidy. Add comments.
977 (lto_wpa_write_files): Tidy.
978 (lto_execute_ltrans): Tidy.
979 (lto_main): Add local variable LTO_TIMER. Initialize it
980 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
981 Start and stop the timer.
983 * Make-lang.in (lto.o): Add dependency on timevar.h.
984 * ltrans-driver: React to -v and -save-temps.
985 Use simple heuristic to determine how much parallelism to
986 use when executing make.
988 2008-11-12 Doug Kwan <dougkwan@google.com>
990 * lto.c (lto_bitmap_obstack): Remove var.
991 (lto_materialize_function): Do nothing instead of marking function
992 body in file if flag_wpa is true.
993 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
994 (lto_scan_statics_in_cgraph_node): New function.
995 (lto_promote_cross_file_statics): Same.
996 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
997 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
998 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1000 2008-11-09 Diego Novillo <dnovillo@google.com>
1002 * lto/lto.c (lto_fixup_tree): Change error message locus
1003 information to include location of mismatching
1005 Use TREE_NO_WARNING to avoid repeated messages.
1006 (lto_main): If lto_fixup_decls emitted any errors, exit.
1007 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1008 (lto_init_options): Don't enable exceptions by default.
1009 (lto_eh_runtime_type): Move to lto-function-in.c
1010 (lto_init_eh): Likewise.
1011 (lto_init): Don't call lto_init_eh.
1012 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1013 libfuncs.h and except.h.
1015 2008-10-30 Diego Novillo <dnovillo@google.com>
1017 * lto.c (lto_read_decls): Declare debug_main only if
1018 LTO_STREAM_DEBUGGING is enabled.
1020 2008-10-30 Simon Baldwin <simonb@google.com>
1022 * lto.c (lto_wpa_write_files): Create intermediate files with
1023 make_cwd_temp_file().
1024 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1025 WPA_SAVE_LTRANS is set.
1026 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1027 * ltrans-driver: Do not strip directory from output files.
1029 2008-10-29 Doug Kwan <dougkwan@google.com>
1031 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1033 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1034 (lto/lto-symtab.o): Remove rule.
1035 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1036 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1037 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1039 lto-symtab.c (File): Move up one level.
1040 lto-lang.c (cgraph.h): Remove include.
1041 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1042 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1043 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1045 2008-10-24 Rafael Espindola <espindola@google.com>
1047 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1048 non prevailing weak symbols.
1050 2008-10-24 Rafael Espindola <espindola@google.com>
1052 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1054 2008-10-24 Rafael Espindola <espindola@google.com>
1056 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1059 2008-10-23 Simon Baldwin <simonb@google.com>
1061 * lto-lang.c (input_node): Save the node reference, rather than the
1062 node pointer, in node->inlined_to.
1063 (input_cgraph_1): Convert node references into node pointers.
1065 2008-10-22 Diego Novillo <dnovillo@google.com>
1066 Rafael Espindola <espindola@google.com>
1068 * lto.c (lto_resolution_read): Tidy.
1069 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1070 abort if RET is NULL.
1072 2008-10-22 Doug Kwan <dougkwan@google.com>
1074 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1075 exceptions flag is given.
1076 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1077 (lto_init_eh): Remove exceptions flag initialization.
1078 (lto_init): Only call lto_init_eh if exceptions flag is set.
1080 2008-10-21 Diego Novillo <dnovillo@google.com>
1082 * lto.c: Tidy some formatting.
1085 2008-10-21 Simon Baldwin <simonb@google.com>
1087 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1088 them is NULL (but not the other).
1090 2008-10-17 Diego Novillo <dnovillo@google.com>
1092 * ltrans-driver: Divert output from make to a temporary file.
1093 Show it if the call to make failed.
1095 2008-10-15 Diego Novillo <dnovillo@google.com>
1097 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1098 Do not print TEMP_FILENAME
1099 * ltrans-driver: Call make with -s.
1101 2008-10-15 Diego Novillo <dnovillo@google.com>
1103 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1104 TREE_STATIC on global symbols.
1106 2008-10-14 Ollie Wild <aaw@google.com>
1108 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1109 (LTRANS_DRIVER_EXE): Add.
1110 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1111 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1112 (lto.install.common): Remove ltrans-driver.
1113 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1114 (LTRANS_DRIVER_EXE): New build rule.
1115 * config-lang.in (compilers): Add ltrans-driver.
1117 2008-10-14 Diego Novillo <dnovillo@google.com>
1119 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1122 2008-10-13 Ollie Wild <aaw@google.com>
1124 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1125 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1126 * ltrans-driver (LTRANS_FLAGS): Remove.
1128 2008-10-08 Doug Kwan <dougkwan@google.com>
1130 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1131 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1132 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1133 from lto_fixup_state to here.
1134 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1135 just a free-list. Fix up types also. Move decl merging code to
1137 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1139 (lto_fixup_decls): Use another pointer set to avoid multiple
1140 walking of nodes except for DECLs to be replaced. Pass an
1141 lto_fixup_data_t object to tree-walker.
1143 2008-10-08 Rafael Espindola <espindola@google.com>
1145 * lto-symtab.c (lto_symtab_set_resolution): New.
1146 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1147 lto_symtab_get_resolution.
1148 (lto_symtab_prevailing_decl): Return decl for non public decls.
1149 (lto_symtab_get_resolution): New.
1150 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1152 2008-10-06 Rafael Espindola <espindola@google.com>
1154 * lto-lang.c: Include cgraph.h.
1155 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1156 input_cgraph): Moved from lto-cgraph.c.
1157 (LANG_HOOKS_INPUT_CGRAPH): New.
1159 2008-10-03 Rafael Espindola <espindola@google.com>
1161 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1163 2008-10-03 Rafael Espindola <espindola@google.com>
1165 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1166 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1167 prevailing definition. Don't mark TREE_NOTHROW differences.
1168 * lto.c (lto_fixup_tree): New.
1169 (lto_fixup_state): New.
1170 (lto_fixup_state_aux): New.
1172 (lto_fixup_decls): New.
1173 (lto_main): Call lto_fixup_decls.
1175 2008-10-02 Ollie Wild <aaw@google.com>
1177 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1179 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1180 * lto-lang.c (lto_post_options): Add validation and fixups for
1183 2008-10-02 Rafael Espindola <espindola@google.com>
1185 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1186 lto_symtab_merge_decl): Return void.
1187 (lto_symtab_prevailing_decl): New.
1189 2008-09-30 Rafael Espindola <espindola@google.com>
1191 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1193 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1194 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1195 Check for already defined symbols.
1196 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1197 (LTO_IDENTIFIER_RESOLUTION): Remove.
1198 (LTO_DECL_RESOLUTION): New.
1200 2008-09-30 Rafael Espindola <espindola@google.com>
1202 * lto.c (lto_read_decls): Use new input_tree signature.
1204 2008-09-26 Doug Kwan <dougkwan@google.com>
1206 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1207 bodies affected by exception attribute merging of DECLs.
1208 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1211 2008-09-25 Rafael Espindola <espindola@google.com>
1213 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1214 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1215 * lto-symtab.c (lto_symtab_compatible): New.
1216 (lto_symtab_overwrite_decl): New.
1217 (lto_symtab_merge_decl): Refactor to use the above functions
1218 and the resolution from lang_identifier.
1219 * lto-tree.h: Include plugin-api.h.
1220 (lang_identifier): Add resolution.
1221 (LTO_IDENTIFIER_RESOLUTION): New.
1223 2008-09-25 Ollie Wild <aaw@google.com>
1225 * lang.opt (fltrans-output-list=): New option.
1226 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1228 2008-09-25 Rafael Espindola <espindola@google.com>
1230 * lto.c (lto_resolution_read): Initialize ret;
1232 2008-09-24 Ollie Wild <aaw@google.com>
1234 * lto.c (sys/mman.h): Move include.
1235 (lto_wpa_write_files): Return a list of written files.
1236 (lto_execute_ltrans): New function.
1237 (lto_main): Call lto_execute_ltrans.
1238 (ltrans-driver): New file.
1239 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1240 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1241 (lto_init_options): Initialize ltrans_driver.
1242 (lto_handle_option): Fix incorrect default output value.
1243 * lang.opt (fltrans-driver=): New option.
1244 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1245 (lto.install-common): Add lto/ltrans-driver.
1247 2008-09-24 Rafael Espindola <espindola@google.com>
1249 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1250 (lto/lto.o): Depend on lto/common.h.
1251 (lto/common.o): New.
1252 * lang.opt (resolution): New.
1253 * lto-lang.c (resolution_file_name): New.
1254 (lto_handle_option): Handle OPT_resolution.
1255 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1256 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1257 pass it to lto_symtab_merge_decl.
1258 * lto.c: Include common.h.
1259 (lto_read_decls): Add resolutions and resolutions_size arguments.
1260 Initialize data_in.globals_resolution and
1261 data_in.globals_resolution_size.
1262 (index_and_symbol_resolution): New.
1263 (lto_resolution_read): New.
1264 (lto_file_read): Add argument resolution_file.
1266 * lto.h (resolution_file_name): New.
1268 2008-09-23 Rafael Espindola <espindola@google.com>
1270 * common.c: Update description.
1271 * common.h: Update description.
1273 2008-09-23 Rafael Espindola <espindola@google.com>
1275 * common.c: Moved from lto-plugin.
1276 * common.h: Moved from lto-plugin.
1278 2008-09-22 Doug Kwan <dougkwan@google.com>
1280 * lto.c (VEC(bitmap,heap)): Declare.
1281 (lto_materialize_function): Handle WAP mode specially.
1282 (lto_add_inline_clones): New.
1283 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1284 return a bitmap of inlined decls.
1285 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1286 (lto_main): Call reset_inline_failed to reset inlining states.
1287 Check call-graph after WPA inlining.
1288 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1291 2008-09-19 Doug Kwan <dougkwan@google.com>
1293 lto.c (lto_main): Remove unsued wrapper code.
1294 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1296 2008-09-19 Rafael Espindola <espindola@google.com>
1298 * lto-symtab.c: Include lto-tree-in.h.
1299 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1300 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1301 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1303 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1304 Rafael Avila de Espindola <espindola@google.com>
1306 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1307 COMPOUND_LITERAL_EXPR_DECL): Remove.
1308 (emit_local_var): Remove.
1309 (lto_expand_expr): Remove.
1310 (lto_staticp): Remove.
1311 (LANG_HOOKS_EXPAND_EXPR): Remove.
1312 (LANG_HOOKS_STATICP): Remove.
1314 2008-09-11 Diego Novillo <dnovillo@google.com>
1316 * lto-lang.c: Include except.h and libfuncs.h.
1318 (lto_init): Call it.
1319 Set flag_generate_lto to 0.
1320 * Make-lang.in (lto-lang.o): Add dependency on except.h
1323 2008-09-09 Bill Maddox <maddox@google.com>
1325 * lto-lang.c: Include header file expr.h.
1326 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1327 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1328 (emit_local_var): Copied from c-semantics.c.
1329 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1330 and c_staticp in c-common.c.
1331 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1333 2008-09-08 Diego Novillo <dnovillo@google.com>
1335 * lto-lang.c (lto_global_bindings_p): Return 1 during
1338 2008-09-07 Diego Novillo <dnovillo@google.com>
1340 * lto.c: Tidy formatting.
1342 2008-08-04 Bill Maddox <maddox@google.com>
1344 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1346 2008-09-03 Doug Kwan <dougkwan@google.com>
1348 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1349 CIF_OK instead of NULL.
1351 2008-09-02 Diego Novillo <dnovillo@google.com>
1352 Simon Baldwin <simonb@google.com>
1354 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1355 c_common_type_for_size.
1356 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1357 (lto_init): Call linemap_add.
1358 (signed_and_unsigned_types): Remove.
1360 2008-08-29 Diego Novillo <dnovillo@google.com>
1362 * lto-lang.c (handle_noreturn_attribute): New local function.
1363 (handle_const_attribute): New local function.
1364 (handle_malloc_attribute): New local function.
1365 (handle_pure_attribute): New local function.
1366 (handle_novops_attribute): New local function.
1367 (handle_nonnull_attribute): New local function.
1368 (handle_nothrow_attribute): New local function.
1369 (handle_sentinel_attribute): New local function.
1370 (handle_type_generic_attribute): New local function.
1371 (handle_format_attribute): New local function.
1372 (handle_format_arg_attribute): New local function.
1373 (lto_attribute_table): Declare.
1374 (lto_format_attribute_table): Declare.
1375 (lto_init_attributes): New local function.
1376 (lto_define_builtins): Call it.
1377 Call targetm.init_builtins and build_common_builtin_nodes.
1378 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1379 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1381 2008-08-28 Diego Novillo <dnovillo@google.com>
1383 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1385 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1386 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1387 * lto-symtab.c: Include gimple.h.
1388 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1391 2008-08-27 Doug Kwan <dougkwan@google.com>
1393 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1394 gt-lto-lto.h): New includes.
1395 (lto_materialize_function): Do not read in function body in WPA mode.
1396 Format a line to fit in 80 columns.
1397 (lto_cgraph_node_sets): New garbage collected variable.
1398 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1400 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1401 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1402 variable LTO_SECTION_IN_H.
1403 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1404 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1405 with variable LTO_SECTION_IN_H.
1406 * config-lang.in (gtfiles): Add lto/lto.c.
1407 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1408 merged DECL_RESULT correctly.
1410 2008-08-26 Bill Maddox <maddox@google.com>
1412 * lto-lang.c Include tree-gimple.h.
1413 (lto_mark_addressable): Call mark_addressable rather than
1415 (lto_post_options): Suppress debug info generation.
1416 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1418 2008-08-25 Bill Maddox <maddox@google.com>
1420 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1421 assertion and leave an explanatory comment in its place.
1423 2008-08-21 Doug Kwan <dougkwan@google.com>
1425 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1426 of common nodes instead of computing locallly.
1427 (lto_read_in_decl_state): New.
1428 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1429 Read global and per-function in-decl states.
1430 * Make-lang.in (LTO_H): Update dependency.
1432 (lto-symtab.c): Merge (revision 139039)
1433 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1435 2008-08-21 Rafael Espindola <espindola@google.com>
1437 * config-lang.in (target_libs): New.
1439 2008-08-20 Bill Maddox <maddox@google.com>
1441 * lto.c (current_lto_file): Remove GTY marker from static
1442 variable. Remove include of file gt-lto-lto.h.
1443 * Make-lang.in: Remove dependency of lto/lto.o on
1445 * lto-elf.c (lto_file_close): Removed.
1446 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1447 allocate lto_elf_file object.
1448 (lto_elf_file_close): Free lto_elf_file object after close.
1449 * lto.h (struct lto_file_struct): Remove GTY marker.
1450 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1453 2008-08-20 Bill Maddox <maddox@google.com>
1455 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1456 to conform to its new signature.
1457 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1458 on discarded node here, now called in global_vector_fixup.
1460 2008-08-09 Bill Maddox <maddox@google.com>
1462 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1463 has not been set to a front-end-specific value.
1465 2008-08-05 Doug Kwan <dougkwan@google.com>
1467 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1470 2008-07-30 Bill Maddox <maddox@google.com>
1472 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1473 Remove obsolete comments.
1474 (lto_read_decls): Remove initialization of deleted field data_in.global.
1476 (lto_main): Remove redundant initialization of section_hash_table.
1477 * lto-elf.c: Removed obsolete comments.
1478 * lto.h: Tidy up comments.
1479 * lto-symtab.c (lto_least_common_multiple): New function.
1480 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1483 2008-07-25 Diego Novillo <dnovillo@google.com>
1484 Bill Maddox <maddox@google.com>
1486 * lto.c: Re-order include files.
1487 Include lto-section-out.h.
1488 (preload_common_nodes): Add debugging output.
1489 Add new local INDEX_TABLE.
1490 Call preload_common_node.
1491 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1493 2008-07-13 Bill Maddox <maddox@google.com>
1495 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1496 unwanted scaling during pointer addition.
1498 2008-07-11 Bill Maddox <maddox@google.com>
1499 Diego Novillo <dnovillo@google.com>
1501 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1502 Make code const-correct.
1503 (lto_file_read): Fix C++ compatibility warnings.
1504 (lto_read_section_data): Fix C++ compatibility warnings.
1505 (lto_get_section_data): Use CONST_CAST to avoid warning when
1506 const pointer passed to free.
1507 * lto-elf.c (lto_elf_build_section_table): Fix C++
1508 compatibility warnings.
1509 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1510 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1511 (lto_get_current_out_file): Fix C++ compatibility warnings.
1513 2008-07-11 Diego Novillo <dnovillo@google.com>
1515 * Make-lang.in (lto-warn): Define.
1517 2008-07-03 Simon Baldwin <simonb@google.com>
1519 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1520 LTO_STREAM_DEBUGGING.
1522 2008-06-27 Ollie Wild <aaw@google.com>
1524 * lto-elf.c (lto-section-out.h): New include.
1525 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1527 (cached_file_attrs): New static variable.
1528 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1529 Use cached_file_attrs for checking bits.
1530 (lto_elf_build_section_table): Remove elf_file argument from
1531 lto_elf_get_shdr and lto_elf_free_shdr calls.
1532 (DEFINE_INIT_SHDR): New macro.
1533 (init_shdr32, init_shdr64): New functions defined via the
1534 DEFINE_INIT_SHDR macro.
1535 (lto_elf_begin_section_with_type): New function.
1536 (lto_elf_begin_section): New function.
1537 (lto_elf_append_data): New function.
1538 (lto_elf_end_section): New function.
1539 (DEFINE_VALIDATE_EHDR): New macro.
1540 (validate_ehdr32, validate_ehdr64): New functions defined via the
1541 DEFINE_VALIDATE_EHDR macro.
1542 (validate_file): New function.
1543 (DEFINE_INIT_EHDR): New macro.
1544 (init_ehdr32, init_ehdr64): New functions defined via the
1545 DEFINE_INIT_EHDR macro.
1546 (init_ehdr): New function.
1547 (lto_elf_file_open): Add support for writable files. Move some
1548 validation logic to validate_file.
1549 (lto_elf_file_close): Add support for writable files. Write file data
1550 and free data blocks.
1551 (current_out_file): New static variable.
1552 (lto_set_current_out_file): New function.
1553 (lto_get_current_out_file): New function.
1554 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1555 Add temporary initialization for testing ELF serialization.
1556 * lto.h (lto-section-out.h): New include.
1557 (struct lto_file_struct): Slight modification to comment.
1558 (lto_elf_file_open): Add writable parameter.
1559 (lto_elf_begin_section): New function declaration.
1560 (lto_elf_append_data): New function declaration.
1561 (lto_elf_end_section): New function declaration.
1562 (lto_set_current_out_file, lto_get_current_out_file): New function
1564 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1565 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1566 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1567 * Make-lang.in (LTO_H): Add lto-section-out.h.
1569 2008-06-12 Ollie Wild <aaw@google.com>
1571 * lto.h (struct lto_file_vtable_struct): Remove.
1572 (struct lto_file_struct): Remove vtable member.
1573 * lto-elf.c (lto_file_init): Remove vtable argument.
1574 (lto_elf_map_optional_lto_section): Remove.
1575 (lto_elf_unmap_section): Remove.
1576 (lto_elf_file_vtable): Remove.
1577 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1579 (lto_elf_find_section_data): Remove.
1581 2008-06-11 Ollie Wild <aaw@google.com>
1583 * lto.c (lto_file_read): Add const qualifier to data variable.
1585 2008-06-11 Diego Novillo <dnovillo@google.com>
1587 Merge from lto-streamber sub-branch.
1589 2008-06-04 Ollie Wild <aaw@google.com>
1591 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1592 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1594 2008-05-28 Bill Maddox <maddox@google.com>
1596 Replace the DWARF reader in the LTO front-end.
1598 * lto.c: Include lto-tree-in.h, lto-tags.h.
1599 (enum DWARF2_class, DW_cl_constant, struct
1600 DWARF2_form_data, struct lto_context,
1601 lto_fd_init, lto_info_fd_init,
1602 lto_abbrev_fd_init, lto_info_fd_close,
1603 lto_file_init, lto_file_close,
1604 lto_file_corrupt_error, lto_abi_mismatch_error,
1605 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1606 lto_read_uleb128, lto_read_sleb128,
1607 lto_read_initial_length, lto_abbrev_read_attrs,
1608 lto_abbrev_read, lto_abbrev_read_lookup,
1609 lto_read_section_offset,
1610 lto_read_comp_unit_header, find_cu_for_offset,
1612 lto_resolve_reference,lto_read_form,
1613 attribute_value_as_int,
1614 make_signed_host_wide_int,
1615 attribute_value_as_constant, lto_cache_hash,
1616 lto_cache_eq, lto_cache_store_DIE,
1617 lto_cache_lookup_DIE, lto_find_integral_type,
1618 lto_find_integral_type_1,
1619 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1620 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1621 lto_unsupported_attr_error, lto_get_identifier,
1622 lto_read_referenced_type_DIE,
1623 lto_read_compile_unit_DIE,
1624 lto_read_array_type_DIE,
1625 lto_read_structure_union_class_type_DIE,
1626 lto_read_enumerator_DIE,
1627 lto_read_enumeration_type_DIE,
1628 lto_read_only_for_child_DIEs,
1629 lto_read_only_for_child_DIEs,
1630 lto_read_member_DIE, lto_read_abbrev,
1631 lto_read_variable_formal_parameter_constant_DIE,
1632 lto_get_body): Removed.
1633 (preload_common_nodes): New function.
1634 (lto_read_decls): Convert for new global streamer.
1635 (lto_materialze_file_data,
1636 lto_read_subroutine_type_subprogram_die,
1637 lto_read_unspecified_parameters_DIE,
1638 lto_read_typedef_DIE,
1639 lto_read_pointer_reference_type_DIE,
1640 lto_read_subrange_type_DIE,
1641 lto_read_base_type_DIE,
1642 lto_read_const_volatile_restrict_type_DIE,
1643 lto_read_namespace_DIE,
1644 lto_read_unspecified_type_DIE, lto_read_DIE,
1645 lto_read_child_DIEs, lto_collect_child_DIEs):
1647 (lto_info_read, lto_set_cu_context): Removed.
1648 (lto_file_read): Convert for new global streamer.
1649 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1650 lto_resolve_var_ref, lto_resolve_fn_ref,
1651 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1652 lto_resolve_namespacedecl_ref): Removed.
1653 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1654 * lto-tree.h (lto_symtab_merge_var,
1655 lto_symtab_mergee_fun): Declare here.
1656 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1657 (lto_elf_file_open): Removed code to read DWARF debug sections.
1658 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1659 DWARF2_CompUnit, lto_die_ptr,
1660 lto_die_cache_entry, lto_fd, lto_info_fd,
1661 lto_abbrev_fd): Removed.
1662 (lto_file): Removed debug_info and debug_abbrev fields.
1664 (lto_file_init, lto_file_close,
1665 lto_resolve_type_ref, lto_resolve_var_ref,
1666 lto_resolve_fn_ref, lto_resolve_field_ref,
1667 lto_resolve_typedecl_ref,
1668 lto_resolve_namespacedecl_ref,
1669 lto_get_file_name): Removed declarations.
1670 (lto_symtab_merge_var, lto_symtab_merge_fn):
1671 Declarations moved to lto-tree.h.
1672 * lto-symtab.c (lto_compatible_attributes_p):
1673 Lobotomize this, as it barfs on "Hello, world!".
1674 * lto-section-out.c: Include lto-tree-out.h.
1675 (lto_hash_global_slot_node,
1676 lto_eq_global_slot_node, preload_common_nodes,
1677 write_global_stream, write_global_references):
1679 (produce_asm_for_decls): Convert for new global streamer.
1680 * lto-section-out.h (lto_hash_global_slot_node,
1681 lto_eq_global_slot_node): Declare.
1683 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1684 Jan Hubicka <jh@suse.cz>
1686 * lto.c (sys/mman.h, tree-pass.h): New includes.
1687 (lto_materialize_constructors_and_inits,
1688 lto_materialize_function): Keeps length of section.
1689 (lto_materialize_cgraph): Removed.
1690 (lto_read_decls): Initialize fd field.
1691 (lto_file_read): Different return type and removed much code to
1693 (page_mask): New variable.
1694 (lto_read_section_data, get_section_data, free_section_data): New
1696 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1697 passes can get the section data.
1699 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1701 * lto.h (lto_read_decls): Made local.
1702 (lto_input_function_body, lto_input_constructors_and_inits,
1703 lto_input_cgraph): Declarations moved to lto-section-in.h.
1704 * lto-section-in.c: Moved to .. .
1705 * lto-cgraph-in.c: Ditto.
1706 * lto-section-in.h: Ditto.
1707 * lto-function-in.c: Ditto.
1708 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1709 (lto_insert_block): Removed.
1710 (LANG_HOOKS_INSERT_BLOCK): Removed.
1711 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1712 lto-section-in.o): Rules moved to lto/Makefile.in.
1715 2008-05-16 Ollie Wild <aaw@google.com>
1717 * lto-lang.c (tree-inline.h): Include.
1718 (lto_post_options): New function.
1719 (LANG_HOOKS_POST_OPTIONS): Define.
1720 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1721 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1723 2008-05-13 Diego Novillo <dnovillo@google.com>
1725 * lto-function-in.c (input_ssa_names): Call
1726 make_ssa_name_fn instead of make_ssa_name.
1728 2008-05-12 Diego Novillo <dnovillo@google.com>
1730 * lto-cgraph-in.c (overwrite_node): Update references to
1731 inline summary fields.
1732 * lto-function-in.c (input_expr_operand): Do not handle
1735 2008-05-09 Ollie Wild <aaw@google.com>
1737 * lang.opt: New file.
1738 * lto-lang.c (lto_init_options): New function.
1739 (lto_handle_option): New function.
1740 (lto_init): Move initialization of flag_unit_at_a_time to
1742 (LANG_HOOKS_INIT_OPTIONS): Define.
1743 (LANG_HOOKS_HANDLE_OPTION): Define.
1745 2008-04-29 Ollie Wild <aaw@google.com>
1747 * lto.c (lto_read_namespace_DIE): New function.
1748 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1749 NAMESPACE_DECL DIE's.
1750 (lto_resolve_namespacedecl_ref): New function.
1751 * lto.h (lto_resolve_namespacedecl_ref): New function.
1752 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1753 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1754 and num_namespace_decls.
1755 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1756 * lto-lang.c (lto_init_ts): New function.
1757 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1759 2008-04-16 Ollie Wild <aaw@google.com>
1761 * lto-function-in.c (input_type_ref): Updated function description.
1763 2008-04-16 Ollie Wild <aaw@google.com>
1765 * lto-function-in.c (input_type_ref_1): New function.
1766 (input_type_ref): Split into two functions.
1767 (input_function): Add support for type contexts.
1769 2008-04-16 Ollie Wild <aaw@google.com>
1771 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1774 2008-04-16 Ollie Wild <aaw@google.com>
1776 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1777 list of supported languages.
1779 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1781 Merge with mainline @133491.
1783 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1784 Jan Hubicka <jh@suse.cz>
1786 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1787 fd->unmaterialized_fndecls.
1788 (lto_get_file_name, lto_materialize_cgraph): New function.
1789 (lto_materialize_constructors_and_inits,
1790 lto_materialize_function): Read info directly from elf file.
1791 (lto_file_read): Made local and initialize dictionary so that
1792 other lto sections can be read without reprocessing the elf file.
1793 (lto_main): Read all functions after all files have been processed
1794 for their types, globals and cgraph.
1795 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1797 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1798 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1799 (lto_elf_read_symtab): Removed function.
1800 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1801 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1802 (lto_file_read): Made local.
1803 (lto_get_file_name, lto_elf_build_section_table,
1806 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1808 (lto_read_decls): Get the file name.
1809 * lto-cgraph-in.c: New file.
1810 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1811 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1812 (input_labels): Fixed latent sizeof issue.
1813 (input_function): Build stmt array to set call sites into cgraph
1815 (lto_read_body): Reset cfun->curr_properties.
1816 * lto_section_in.h (lto_section_slot): New structure.
1817 (section_hash_table.lto_file_decl_data): New field.
1820 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1822 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1823 reconstruct static initializers.
1824 (lto_get_body, lto_materialize_function): Add lto_section_type as
1826 (lto_materialize_constructors_and_inits,
1827 lto_materialize_file_data): New function.
1828 (lto_materialize_function,
1829 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1830 unmap_section and map_fn_body to map_section.
1831 (lto_set_cu_context): Process functions and static inits
1833 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1834 lto/lto-section-in.o): Update dependencies.
1835 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1836 lto_section_type parameter.
1837 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1838 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1839 renamed the other two so that there is only one map function and
1840 one unmap function and each takes a section type parameter.
1841 (lto_read_function_body): Renamed to lto_input_function_body and
1842 added file_data parameter.
1843 (lto_read_var_init): Removed.
1844 (lto_input_constructors_and_inits): New function.
1845 * lto-section-in.c (lto_read_decls): New function.
1846 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1847 var_decls, type_decls, types to lto_file_decl_data.
1848 (input_type_ref, input_expr_operand, lto_read_body): Get
1849 field_decls, fn_decls, var_decls, type_decls, types from different
1851 (input_globals, input_constructor, lto_read_var_init): Removed.
1852 (input_constructors_or_inits): New function.
1853 (lto_read_function_body, lto_input_constructors_and_inits):
1854 Renamed to lto_input_function_body and takes file_data parameter.
1855 * lto-section-in.h (lto_file_decl_data): New structure.
1857 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1859 * lto-function-in.c (input_globals.c): Changed input type to
1860 lto_function_header.
1861 (input_bb): Removed code to deserialize the stmt number.
1862 (input_function): Renumber all stmts after they are input.
1863 (lto_read_body, lto_read_function_body, lto_read_var_init):
1864 Changed to used new header format and enum section_type.
1865 *lto-lang.c (success): Removed.
1867 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1869 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1870 (lto_elf_free_sym): Likewise.
1872 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1873 (lto_elf_build_init): Likewise.
1875 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1877 * lto-read.c: Renamed to lto-function-in.c.
1878 (input_1_unsigned): Moved to lto-section-in.c and renamed
1879 lto_input_1_unsigned.
1880 (input_uleb128): Moved to lto-section-in.c and renamed
1882 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1883 lto_input_widest_uint_uleb128.
1884 (input_sleb128): Moved to lto-section-in.c and renamed
1886 (input_integer): Moved to lto-section-in.c and renamed
1888 (debug_in_fun): Moved to lto-section-in.c and renamed
1890 (input_block): Moved to lto-section-in.h and renamed
1892 (input_expr_operand): Fixed to allow lists with more than one
1894 * lto-section-in.h: New file.
1895 * lto-section-in.c: New file with changes from above.
1896 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1897 (lto-section-in.o): New rule.
1899 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1901 * lto-read.c (input_expr_operand): Mark static and external
1902 VAR_DECLs as needed.
1904 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1906 * lto-read.c (input_integer): Use the correct shift amount.
1908 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1910 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1911 (LANG_HOOKS_NAME): Define.
1913 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1915 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1916 original function to...
1917 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1918 don't have a base type.
1919 (lto_read_enumeration_type_DIE): Examine the values of the
1920 enumeration to determine whether we can use an unsigned type for
1921 the base type of the enumeration.
1923 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1925 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1926 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1928 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1930 * lto-lang.c (lto_types_compatible_p): New function.
1931 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1933 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1934 Kenneth Zadeck <zadeck@naturalbridge.com>
1936 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1937 (input_local_vars): Read in DECL_INITIAL and context for local
1938 statics that need to be put in unexpanded_vars_list.
1940 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1942 * lto-read.c (input_real): Use a separate null-terminated buffer
1943 for calling real_from_string.
1944 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1945 tell cgraph that it's needed.
1947 2007-12-19 Doug Kwan <dougkwan@google.com>
1949 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1951 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1953 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1954 (lto_file_read): Reset the members of 'context' every time we read
1955 a toplevel DIE, with special attention to last_param_type.
1957 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1959 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1960 'declaration'. Set the assembler name for non-public functions.
1962 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1964 * lto_read.c (data_in.unexpanded_indexes): New array.
1965 (input_local_var): Added code to read in unexpanded_var_list
1966 indexes for variables. Only read in DECL_CHAIN field for
1968 (input_local_vars): Added code to rebuild unexpanded_var_list in
1969 order using unexpanded_indexes.
1970 (input_function): Added code to set DECL_CONTEXT for functions.
1972 2007-12-13 Doug Kwan <dougkwan@google.com>
1974 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1975 in pointer and reference types.
1977 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1979 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1982 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1984 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1985 already read the DIE.
1986 (lto_get_body): New function, split out from...
1987 (lto_materialize_function): ...here. Call it.
1988 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1989 determine DECL_EXTERNAL.
1990 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1991 FUNCTION_DECLs when necessary. Use the type of the actual
1992 function definition if we are unable to easily merge types. Ignore
1993 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1996 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1998 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2000 2007-12-12 Bill Maddox <maddox@google.com>
2003 2007-12-07 Bill Maddox <maddox@google.com>
2005 * lto.c (lto_str_fd_init): New function.
2006 (lto_str_fd_close): New function.
2007 (lto_file_init): Call lto_str_fd_init.
2008 (lto_file_close): Call lto_str_fd_close.
2009 (lto_str_read): New function. Read debug string table.
2010 (lto_str_lookup): New function. Get string for debug
2011 string table offset.
2012 (lto_read_form): Recognize DW_FORM_strp.
2013 (lto_file_read): Invoke lto_str_read.
2015 * lto-elf.c (lto_elf_file_open): Read raw section data
2016 for the .debug_str section, if present.
2018 * lto.h (struct lto_str_fd_struct): New struct.
2019 (struct lto_file_struct): Added new field DEBUG_STR
2020 to hold the file descriptor for the debug string table.
2022 2007-12-07 Bill Maddox <maddox@google.com>
2024 * lto.c (lto_str_fd_init): New function.
2025 (lto_str_fd_close): New function.
2026 (lto_file_init): Call lto_str_fd_init.
2027 (lto_file_close): Call lto_str_fd_close.
2028 (lto_str_read): New function. Read debug string table.
2029 (lto_str_lookup): New function. Get string for debug
2030 string table offset.
2031 (lto_read_form): Recognize DW_FORM_strp.
2032 (lto_file_read): Invoke lto_str_read.
2034 * lto-elf.c (lto_elf_file_open): Read raw section data
2035 for the .debug_str section, if present.
2037 * lto.h (struct lto_str_fd_struct): New struct.
2038 (struct lto_file_struct): Added new field DEBUG_STR
2039 to hold the file descriptor for the debug string table.
2041 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2043 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2044 Grow the basic_block_info and label_to_block_map vectors if
2045 necessary. Read in the block chain.
2047 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2049 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2051 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2053 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2055 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2057 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2058 (lto_read_body): Don't declare PROP_alias.
2060 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2062 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2063 argument type information.
2065 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2068 TREE_THIS_VOLATILE if the associated type is a volatile type.
2069 (lto_materialize_function): Remove call to init_ssa_operands.
2070 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2071 variable when reading an SSA_NAME. Do the same when reading a
2072 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2073 (input_cfg): Call init_ssa_operands.
2074 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2075 Move call to init_tree_ssa...
2076 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2077 add_referenced_var on any variables referenced from the body of the
2078 function. Inform the rest of the compiler we are in SSA form and
2079 inform later passes about the current properties.
2081 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2083 * lto.c (lto_materialize_function): Add FIXME.
2085 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2087 * lto-lang.c (enum built_in_attribute): New enum.
2088 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2089 built_in_attributes): New variables.
2090 (def_builtin_1): New function.
2091 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2093 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2095 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2096 DECL_SOURCE_LOCATION for debugging purposes.
2097 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2098 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2099 laying out the decl until later.
2100 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2101 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2103 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2104 operand of an ADDR_EXPR.
2105 * lto-lang.c (enum lto_builtin_type): New enum.
2106 (builtin_type): New typedef.
2107 (builtin_types, string_type_node, const_string_type_node,
2108 wint_type_node, intmax_type_node, uintmax_type_node,
2109 signed_size_type_node): New variables.
2110 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2111 lto_build_c_type_nodes): New functions.
2112 (lto_init): Initialize builtin types.
2113 (lto_set_decl_assembler_name): Let the target machine mangle the
2114 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2116 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2118 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2119 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2120 the type is a constant type. Set the assembler name and inform
2121 the rest of the compiler about the new decl if the decl is not
2123 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2124 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2125 try to read in function bodies for functions that already have bodies.
2126 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2128 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2129 Check for whether we matched a builtin function type before calling
2130 lto_same_type_p on the generated type. Permit cases where the
2131 declaration of an array is unbounded, but the definition is bounded.
2132 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2133 DECL_SIZE_UNIT if necessary.
2135 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2137 * lto-read.c (input_expr_operand): Get types right
2140 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2142 * lto-read.c (make_new_block, input_cfg): Properly set
2145 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2147 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2148 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2150 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2152 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2153 construct the integer type for bitfields.
2155 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2157 * lto-read.c (data_in.current_node_has_loc): Removed.
2158 (input_line_info): Returns true if node needs line set.
2159 (set_line_info): Always sets line if called.
2160 (clear_line_info): Removed reference to current_node_needs_loc.
2161 (input_expr_operand): Keeps track locally if current node needs a loc.
2162 (input_local_var): Added code to handle DECL_INITIAL for
2163 static local vars. Only set loc if necessary.
2165 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2167 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2170 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2172 * lto.c: Include langhooks.h.
2173 (lto_find_integral_type): Rework logic to handle the case where
2174 got_byte_size is true, but the bitsize requested and that of the
2175 base_type doesn't match.
2176 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2177 asm_name if we are creating a VAR_DECL.
2178 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2180 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2181 function reference and use the builtin's decl if so. Set the
2182 DECL_CONTEXT of the RESULT_DECL for the function.
2183 * lto-lang.c (registered_builtin_fndecls): New variable.
2184 (lto_getdecls): Return it.
2185 (lto_builtin_function): Chain the new decl onto
2186 registered_builtin_fndecls.
2188 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2190 * lto-read.c (process_tree_flags, lto_static_init_local):
2191 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2192 (input_line_info, clear_line_info): Fixed new line number code.
2193 (input_expr_operand): Added type to SWITCH_EXPR.
2194 (lto_read_body): Properly initialized data_in.
2195 Clear line info when leaving.
2197 2007-11-13 Diego Novillo <dnovillo@google.com>
2199 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2200 Initialize ARTIFICIAL.
2201 (lto_read_subroutine_type_subprogram_DIE): Initialize
2203 * lto-read.c (set_line_info): Remove ; from calls to
2204 LINEMAP_POSITION_FOR_COLUMN.
2206 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2208 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2209 (input_expr_operand, input_local_var): Renamed get_type_ref to
2211 (input_expr_operand): Get the types correct for
2212 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2214 2007-11-13 Doug Kwan <dougkwan@google.com>
2216 * lto-read.c (input_widest_uint_uleb128): New function.
2217 (input_tree_flags, process_tree_flags, input_line_info,
2218 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2219 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2220 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2221 (lto_static_init_local): Add code to assert that lto_flags_type is
2224 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2226 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2227 (lto_read_subroutine_type_subprogram_DIE): Handle
2228 DW_AT_static_link and DW_AT_specification. Return the
2229 specification if present.
2230 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2232 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2234 * lto-lang.c: Include target.h.
2235 (registered_builtin_types): New variable.
2236 (lto_type_for_mode): Increase number of modes handled.
2237 (lto_builtin_function): Fix argument list and return the decl.
2238 (lto_register_builtin_type): New function.
2239 (lto_init): Initialize target builtins and language-independent
2241 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2243 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2245 * lto-read.c (input_expr_operand): Added code to properly handle
2246 index filed. Added new RANGE_EXPR case.
2248 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2250 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2251 (data_in): Added current_node_has_loc field.
2252 (input_line_info, set_line_info, clear_line_info): Added a support
2253 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2254 did not have on on the source side.
2255 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2258 2007-11-09 Doug Kwan <dougkwan@google.com>
2260 * lto-read.c (input_expr_operand): Change type of operand 2 of
2261 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2263 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2265 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2266 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2267 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2268 the new decl we are creating. Move informing the middle end about
2270 (lto_main): ...here. Inform the middle end about global variables
2271 after we have read in all the input files.
2272 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2273 variables with internal linkage, so delete the check for internal
2274 linkage. Combine TREE_PUBLIC flags.
2276 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2278 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2280 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2281 builtin specially. Move check for attribute compatibility
2284 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2286 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2287 * config-lang.in (gtfiles): Add lto.h and lto.c.
2288 * lto-elf.c: Include ggc.h.
2289 (lto_elf_file_open): Allocate elf_file from GC memory.
2290 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2291 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2293 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2294 (lto_file_close): Free file from GC memory.
2295 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2296 (lto_read_member_DIE): Fix declaration.
2297 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2299 (current_lto_file): New variable.
2301 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2302 lto_die_cache_entry): Move to...
2303 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2304 declarations accordingly.
2305 (struct lto_file_struct): Declare.
2306 (lto_file_vtable): Use it instead of lto_file.
2308 2007-11-06 Alon Dayan <alond@il.ibm.com>
2309 Kenneth Zadeck <zadeck@naturalbridge.com>
2311 * lto-read.c (process_flags, lto_static_init_local):
2312 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2313 change global array num_flags_for_code to flags_length_for_code.
2314 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2316 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2318 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2319 layout functions to compute information about the newly constructed
2322 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2324 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2325 case to use DECL_RESULT if necessary.
2327 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2329 * lto-read.c (input_tree_list): Removed.
2330 (input_tree_flags): Added parameter to force flags no matter what
2332 (input_expr_operand): Added parameter to input_tree_flags.
2333 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2334 input_expr_operand rather than input_tree_lists.
2335 (input_local_var): Use input_expr_operand to read attributes
2336 rather then input_tree_list.
2337 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2339 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2341 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2342 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2344 * lto-read.c (lto_read_body): Use correct sizes for calculating
2345 type_decls_offset and types_offset.
2347 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2349 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2351 * config-lang.in (gtfiles): Add lto-lang.c.
2352 * lto-lang.c: Include gt-lto-lto-lang.h.
2353 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2354 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2355 (lto/lto-read.o): Likewise.
2357 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2359 * lto-read.c (data_in): Added type_decls and current_col fields.
2360 (string_slot): New type to hold canonized file name.
2361 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2362 input_line_info, set_line_info, clear_line_info): New functions.
2363 (file_name_hash_table): New hash table.
2364 (input_local_var, input_labels, input_local_vars_index,
2365 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2366 (input_uleb128): Changed type of byte var.
2367 (input_expr_operand): Large number of changes to get line numbers
2368 correct. Added TYPE_DECL case.
2369 (input_globals): Added code to get TYPE_DECLs processed.
2370 (input_local_var): Added code to process line numbers and
2371 TREE_CHAIN and DECL_CONTEXT.
2372 (input_function, input_constructor): Added call to
2374 (lto_static_init_local): Added code to get line numbers correct.
2375 (lto_read_body): Added code to get TYPE_DECLS read and to change
2376 parameters to the calls above that had their parms reorganized.
2379 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2381 * lto.h (lto_resolve_typedecl_ref): Declare.
2382 * lto.c (lto_resolve_typedecl_ref): New function.
2384 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2385 Nathan Froyd <froydnj@codesourcery.com>
2387 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2388 DIEs even if we find an abstract origin for this DIE.
2390 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2392 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2393 RESULT_DECL slightly earlier. Only remember the decl for later
2394 if we successfully merge declarations.
2396 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2398 * lto-read.c (input_expr_operand): Give label_values the proper
2399 context and provide switch statements with a default type.
2401 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2403 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2404 * lto.c (lto_materialize_function): ...to here.
2406 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2409 * lto.c (lto_info_fd_init): Initialize it.
2410 (lto_info_fd_close): Free it.
2411 (lto_materialize_function): New function.
2412 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2413 unmaterialized_fndecls.
2414 (lto_file_read): Read in all the function bodies after we have read
2415 all of the DWARF info.
2416 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2417 reading a function body.
2419 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2421 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2422 semetric with output_tree_flags. Added call to log flags.
2423 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2424 type issues to make everything consistent with flags being
2425 unsigned HOST_WIDE_INTS.
2426 (input_expr_operand): Added call to
2427 recompute_tree_invariant_for_addr_expr.
2428 (input_local_var): Added debugging for tree_chains. Now calls
2430 (input_phi): Made flags unsigned HOST_WIDE_INT.
2431 (input_ssa_names): Now calls input_tree_flags.
2432 (lto_read_body): Now sets cfun.
2433 (lto_read_function_body): Now sets current_function_pointer.
2435 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2437 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2438 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2439 inspecting fields within.
2440 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2441 handle this appropriately.
2443 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2445 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2446 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2447 both DW_AT_abstract_origin and DW_AT_specification.
2448 (lto_read_subroutine_type_subprogram_DIE): Handle
2449 DW_AT_abstract_origin.
2450 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2451 (lto_read_DIE_at_ptr): Define as static to match declaration.
2452 Lookup the PTR in the cache before reading it from the file.
2453 (lto_resolve_var_ref): Adjust accordingly.
2454 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2455 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2457 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2459 * lto.c (lto_read_DIE_at_ptr): New function.
2460 (lto_resolve_var_ref): Use it.
2461 (lto_resolve_fn_ref): Use it.
2462 (lto_resolve_field_ref): Use it.
2463 (lto_read_variable_formal_parameter_constant_DIE): Follow
2464 DW_AT_specification and return the associated decl when appropriate.
2466 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2468 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2469 Implement for scalar integer modes.
2470 (lto_init): Initialize size_type_node.
2472 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2474 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2475 (input_local_var): Add chaining for params.
2476 (input_ssa_names): Add cfun parameter.
2477 (input_function): Remove unnecessary else.
2479 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2481 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2482 (lto_resolve_var_ref): Use proper types.
2483 (lto_resolve_fn_ref): Likewise.
2484 (lto_resolve_field_ref): Likewise.
2486 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2488 * lto-read.c (input_expr_operand): Remove case.
2490 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2492 * lto.c (lto_read_only_for_child_DIEs): New function.
2493 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2494 * lto-elf.c (lto_elf_map_lto_section): Remove.
2495 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2496 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2497 SSA_NAME. Add missing case for mechanical codes.
2498 (input_cfg): Use basic_block_info_for_function instead of
2501 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2503 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2504 (input_list): Renamed input_tree_list and modified to follow same
2505 protocol as lto-function-out.c:output_tree_list.
2506 (input_expr_operand): Make asm operands use input_tree_list.
2507 (input_local_var): Now uses input_tree_list.
2508 (lto_read_body): Change placement for setting context of debug_labels.
2511 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2513 * lto-read.c (input_real): Output debugging in proper order.
2514 (input_integer): Compute bit lengths properly.
2515 (input_list): Clean up declaration.
2516 (input_expr_operand): Change calls to input_real to match fix.
2517 Make reading of LTO_bit_field_ref1 match output.
2518 (input_local_var): Make reading of attributes match what is being
2520 (dump_debug_stream): Also print char in hex.
2521 (debug_out_fun): Fix signed unsigned mismatch.
2523 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2525 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2526 DW_AT_GNU_vector specially, as they are not contiguous with the
2527 specified set of attribute names. Use class_mask to check for
2528 errors at the end of the function
2529 (lto_resolve_var_ref): Read the DIE if it is not cached.
2530 (lto_resolve_fn_ref): Likewise.
2531 (lto_resolve_field_ref): Likewise.
2533 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2535 * lto.c: Include dwarf2out.h.
2536 (lto_cache_store_DIE): Assert that we never change the value.
2537 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2538 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2539 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2540 sensible type instead.
2541 (lto_read_structure_union_class_type_DIE): Store the newly
2542 created type prior to reading the members of the structure to
2543 avoid infinite recursion. Avoid computing types and alignments
2544 for structures whose sizes are unknown.
2545 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2546 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2547 DW_AT_const_value, and DW_AT_specification.
2548 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2549 Return early if we have already constructed the function type.
2550 (lto_read_typedef_DIE): Check to see if the type has been cached
2551 already. Cache the type before reading any children.
2552 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2553 (lto_read_DIE): Unset context->skip_non_parameters around reading
2555 (lto_resolve_fn_ref): Delete trailing whitespace.
2557 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2559 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2561 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2563 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2565 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2567 * lto-lang.c (signed_and_unsigned_types): New variable.
2568 (lto_type_for_size): Consult signed_and_unsigned_types to find
2569 an approprite type, creating it if necessary.
2570 (lto_set_decl_assembler_name): Add actual method body.
2572 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2574 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2575 can't find a var init for this variable, leave its DECL_INITIAL.
2576 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2577 lto_elf_map_fn_body.
2578 (lto_map_lto_section): New function.
2579 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2580 bodies, and lto_elf_map_optional_lto_section for variable
2582 (lto_elf_find_section_data): Quietly return NULL if the section is
2584 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2586 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2588 * lto-read.c (lto_read_body): Doc fix.
2590 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2592 * lto-read.c (fun_in): Renamed to data_in.
2593 (input_expr_operand, input_local_var, input_string_internal,
2594 input_string, input_real, input_list, get_label_decl,
2595 get_type_ref, input_expr_operand, input_globals, input_labels,
2596 input_local_vars_index, input_local_var, input_local_vars,
2597 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2598 (input_constructor): New function.
2599 (lto_read_function_body): Renamed to lto_read_body and generalized
2600 to handle both functions and constructors.
2601 (lto_read_function_body, lto_read_var_init): New function.
2604 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2606 * lto-read.c (input_expr_operand): Assert that there really is a
2608 (input_globals): Removed checks on 0 section.
2610 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2612 * lto-read.c (fun_in): Added local_decls_index and
2613 local_decls_index_d.
2614 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2615 (input_globals): Enabled code to handle FIELD_DECLs.
2616 (input_local_vars_index, input_local_vars): New function.
2617 (input_local_var): Changed to allow locals to be input randomly.
2618 (lto_read_function_body): Added code to input the
2619 local_decls_index and to free various structures.
2621 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2623 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2624 ATTRIBUTE_UNUSED from 'die' formal.
2626 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2627 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2628 (input_list): Fix type of 'tag'.
2629 (input_expr_operand): Fix type of 'tag' argument. Update
2630 declaration. Fix type of 'ctag'. Add default case to switch,
2631 since the type of the switched value is now an enum.
2632 (input_local_vars): Fix type of 'tag'.
2633 (input_bb): Fix type of 'tag' argument.
2634 (input_function): Fix type of 'tag' argument.
2636 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2638 * lto.c (lto_read_member_DIE): Record the tree we create in
2639 fd->die_cache. (Our 'die' argument is no longer unused.)
2640 (lto_resolve_field_ref): New function.
2641 * lto.h (lto_resolve_field_ref): New declaration.
2643 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2645 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2647 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2649 * lto.c (lto_read_form): Complete attr_classes table.
2650 (DWARF2_form_data): Doc fix.
2652 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2654 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2656 (lto_read_var_init): Declare.
2657 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2658 interface for reading variable initializers.
2659 * lto-elf.c (lto_elf_read_var_init): Remove.
2660 (lto_elf_file_vtable): Update initializer.
2661 (lto_elf_read_var_init): Add comment about unused-ness.
2662 * lto-read.c (lto_read_var_init): New.
2664 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2666 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2668 * lto-read.c (lto_read_function_body): Moved declaration of fn
2671 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2673 * lto-read.c (input_uleb128, input_string_internal, input_real,
2674 input_integer, input_record_start, input_list, get_type_ref,
2675 input_flags, input_expr_operand, input_expr_operand,
2676 input_expr_operand, input_local_vars, input_cfg, input_phi,
2677 input_ssa_names, input_bb, input_function): Added semicolons.
2680 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2682 * lto-read.c (input_globals): Remove debugging.
2683 (input_function): Set DECL_ARGUMENTS.
2686 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2688 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2689 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2690 (input_phi): Made work with operands other than SSA_NAMES and
2691 fixed processing of flags.
2692 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2693 (input_flags): New function.
2694 * lto-lang.c (lto_init): Changed state of in_lto_p.
2697 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2699 * lto-tree.h (lto_varargs_cookie): Remove.
2700 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2701 skip_non_parameters, skip_parameters.
2702 (lto_varargs_cookie): Remove.
2703 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2705 (lto_read_abbrev): New function.
2706 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2708 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2709 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2710 (lto_file_read): Initialize new context fields.
2711 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2712 (lto_unsigned_type): Remove.
2713 (lto_signed_type): Likewise.
2714 (lto_signed_or_unsigned_type): Likewise.
2715 (lto_init): Do not create lto_varargs_cookie.
2716 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2717 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2718 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2720 2007-07-19 Jan Hubicka <jh@suse.cz>
2722 * lto-read.c (lto_read_function_body): Produce empty scope block
2725 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2727 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2728 process local variables.
2729 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2731 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2733 * lto-read.c (input_list, input_expr_operand): Added struct
2735 (init_cfg, finalize_cfg): Removed function.
2736 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2737 (input_labels, input_local_vars): Now takes input_block parameter rather than
2739 (input_cfg, input_phi, input_ssa_names): New functions.
2740 (input_bb): Now passes in input_blocks. Does not construct cfg
2741 and processes the list of phi functions.
2742 (input_function): Now builds both the cfg and ssa_names table.
2743 (lto_read_function_body): Processes new header fields to construct
2744 streams for the ssa_names and cfg and their debugging.
2745 * lto/lto-lang.c (lto_init): Set in_lto_p.
2748 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2750 * lto.h (lto_file_vtable): Add read_var_init.
2751 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2753 (lto_main): Remove bogus asserts.
2754 * lto-elf.c (tm.h): Include it.
2755 (libiberty.y): Likewise.
2756 (lto_elf_file): Add strtab and symtab. Rename
2757 string_table_section_index to sec_strtab.
2758 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2759 (lto_elf_get_shdr): New function.
2760 (lto_elf_free_shdr): Likewise.
2761 (lto_elf_find_section_data): Use them.
2762 (lto_elf_read_symtab): New function.
2763 (lto_elf_lookup_sym): Likewise.
2764 (lto_elf_free_sym): Likewise.
2765 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2766 (lto_elf_built_init): New function.
2767 (lto_elf_read_var_init): Likewise.
2768 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2770 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2772 * lto-read (make_new_block): Initialize the stmt_list.
2773 (lto_static_init_local): Add debugging for missing codes.
2775 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2777 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2778 unprototyped functions.
2780 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2782 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2783 Handle DW_AT_MIPS_linkage_name.
2784 (lto_read_subroutine_type_subprogram): Likewise. Correct
2786 (lto_main): Remove incorrect assertions.
2787 * lto-symbtab.c: Build function types out of TREE_LISTs.
2789 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2791 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2793 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2795 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2796 dummy since ggc does not like empty structs.
2797 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2798 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2799 expr->common to expr->base.
2800 (make_new_block): Moved stmt_list to proper place.
2803 2007-03-14 Robert Kennedy <jimbob@google.com>
2805 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2806 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2807 assembler name from DWARF.
2808 * lto-lang.c (lto_set_decl_assembler_name) New function.
2810 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2812 * lto.h (lto_file_vtable): New structure.
2813 (lto_file): Add vtable pointer.
2814 (lto_file_init): Add vtable paramter.
2815 (lto_read_function_body): New function.
2816 (lto_symtab_merge_fn): New function.
2817 * lto.c (lto_file_init): Add vtable parameter.
2818 (lto_read_form): Fill in entries for DW_AT_prototyped,
2820 (lto_read_subroutine_type_subprogram_DIE): New function.
2821 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2823 * lto-elf.c (lto_elf_vile_vtable): New variable.
2824 (lto_elf_file_open): Pass it to lto_file_init.
2825 (lto_elf_map_fn_body): New function.
2826 (lto_elf_unmap_fn_body): Likewise.
2827 * lto-read.c: New file.
2828 * lto-symtab.c (lto_symtab_merge_fn): New function.
2829 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2830 tree_rest_of_compilation.
2831 * Make-lang.in (LTO_OBJS): Add lto-read.o
2832 (lto-read.o): New target.
2834 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2836 * lto.c (<inttypes.h>): Don't include it.
2837 (lto_context): Don't typedef it.
2838 (lto_resolve_reference): New function.
2839 (lto_read_form): Use it.
2840 (lto_resolve_type_ref): New function.
2841 (lto_resolve_var_ref): Likewise.
2842 (lto_resolve_fn_ref): Likewise.
2843 * lto.h (<inttypes.h>): Include it.
2844 (lto_context): New type.
2845 (lto_ref): New structure.
2846 (lto_resolve_type_ref): Declare.
2847 (lto_resolve_var_ref): Likewise.
2848 (lto_resolve_fn_ref): Likewise.
2850 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2852 * lang-specs.h: New file.
2854 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2856 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2857 (lto_info_fd_close): Deallocate it.
2858 (lto_die_cache_entry): New structure.
2859 (lto_cache_hash): New function.
2860 (lto_cache_eq): Likewise.
2861 (lto_cache_store_DIE): Likewise.
2862 (lto_cache_lookup_DIE): Likewise.
2863 (lto_read_referenced_type_DIE): Use the cache.
2864 (lto_read_pointer_type_DIE): Robustify.
2865 (lto_read_DIE): Use the cache.
2866 * lto.h (hashtab.h): Include.
2867 (lto_info_fd): Add DIE cache.
2868 * Make-lang.in (LTO_H): New variable.
2869 (lto/lto-lang.o): Use LTO_H.
2870 (lto/lto-elf.o): Likewise.
2871 (lto/lto-symtab.o): Likewise.
2873 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2875 * lto.c (lto_abi_mismatch_error): New function.
2876 (lto_abbrev_read): Initialize num_abbrevs.
2877 (lto_read_form): Specify allowed form classes for
2878 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2879 (lto_read_variable_formal_parameter_constant_DIE): Handle
2880 DW_AT_declaration. Call lto_symtab_merge_var.
2881 (lto_read_pointer_type_DIE): New function.
2882 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2883 not creat TYPE_DECLs for types that already have them.
2884 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2885 (lto_set_cu_context): Make cu_start point to the header, not the
2887 (lto_file_read): Adjust for change to lto_set_cu_context.
2888 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2889 (lto/lto-symtab.o): New rule.
2890 * lto-tree.h (lang_identifier): Add decl field.
2891 (LANG_IDENTIFIER_CAST): New macro.
2892 (LTO_IDENTIFIER_DECL): Likewise.
2893 (lto_symtab_merge_var): Declare.
2894 * lto-symtab.c: New file.
2896 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2898 * lto.c (lto_context): Add current_cu and info_fd members.
2899 (DWARF2_CompUnit): New structure.
2900 (lto_read_DIE): Take lto_info_fd *.
2901 (lto_read_child_DIEs): Ditto.
2902 (lto_file_corrupt_error): Constify argument.
2903 (lto_set_cu_context): New function
2904 (lto_info_fd_init): Ditto.
2905 (lto_info_fd_close): Ditto.
2906 (lto_file_init): Use lto_info_fd_init.
2907 (lto_file_close): Use lto_info_fd_close.
2908 (lto_read_initial_length): Pass in pointer to header size.
2909 (lto_read_comp_unit_header): Correct cu_length to
2910 real length from beginning of header. Take lto_info_fd * as
2912 (find_cu_for_offset): New function.
2913 (lto_read_form): Change first argument to lto_info_fd *.
2914 Add FORM_CONTEXT argument.
2915 Handle DW_FORM_ref_addr.
2916 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2917 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2918 Swap contexts if necessary for form.
2919 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2920 lto_file_corrupt_error.
2921 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2922 (lto_read_referenced_type_DIE): Change first argument to
2923 lto_info_fd *. Access lto_fd fields through base pointer.
2924 (lto_read_compile_unit_DIE): Change first argument to an
2926 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2927 (lto_read_base_type_DIE): Ditto.
2928 (lto_read_child_DIEs): Ditto.
2929 (lto_read_DIE): Ditto. Change type of function pointer.
2930 (lto_info_read): New function.
2931 (lto_set_cu_context): Ditto.
2932 (lto_file_read): Use lto_info_read, walk resulting CU's
2933 (lto_main): Update for lto_info_fd change.
2934 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2936 * lto.h (DWARF2_CompUnit): New structure.
2937 (lto_info_fd): Ditto.
2938 (lto_file): Change debug_info to be an lto_info_fd.
2940 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2942 * lto.c (toplev.h): Include it.
2943 (dwarf2.h): Likewise.
2946 (cgraph.h): Likewise.
2948 (inttypes.h): Likewise.
2949 (DWARF2_attr): New type.
2950 (DWARF2_abbrev): Likewise.
2951 (DWARF2_class): Likewise.
2952 (DWARF2_form_data): Likewise.
2953 (lto_context): Likewise.
2954 (lto_fd_init): New function.
2955 (lto_abbrev_fd_init): Likewise.
2956 (lto_abbrev_fd_close): Likewise.
2957 (lto_file_init): Use them.
2958 (lto_file_close): New function.
2959 (lto_file_corrupt_error): Likewise.
2960 (LTO_CHECK_INT_VAL): New macro.
2961 (lto_check_size_t_val): New function.
2962 (lto_check_int_val): Likewise.
2963 (LTO_READ_TYPE): New macro.
2964 (lto_read_ubyte): New function.
2965 (lto_read_uhalf): Likewise.
2966 (lto_read_uword): Likewise.
2967 (lto_read_uleb128): Likewise.
2968 (lto_read_initial_length): Likewise.
2969 (lto_abbrev_read_attrs): Likewise.
2970 (lto_abbrev_read): Likewise.
2971 (lto_abbrev_lookup): Likewise.
2972 (lto_read_section_offset): Likewise.
2973 (lto_read_comp_unit_header): Likewise.
2974 (lto_read_form): Likewise.
2975 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2976 (LTO_BEGIN_READ_ATTRS): Likewise.
2977 (LTO_END_READ_ATTRS): Likewise.
2978 (lto_unsupported_attr_error): New function.
2979 (lto_get_identifier): Likewise.
2980 (lto_read_referenced_type_DIE): Likewise.
2981 (lto_read_compile_unit_DIE): Likewise.
2982 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2983 (lto_read_base_type_DIE): Likewise.
2984 (lto_read_DIE): Likewise.
2985 (lto_read_child_DIEs): Likewise.
2986 (lto_file_read): Read DIEs.
2987 (lto_main): Ask middle end to emit entities.
2988 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2989 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2990 (lto_elf_file_close): Likewise.
2991 * lto.h (lto_file): Declare.
2992 (DWARF2_abbrev): Likewise.
2994 (lto_abbrev_fd): Likewise.
2995 (lto_file): Use new types.
2996 (lto_file_close): Declare.
2997 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2999 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3003 * lto-elf.c: New file.
3004 * lto-lang.c (flags.h): Include it.
3006 (lto_init): New function.
3007 (lto_write_globals): Remove.
3008 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3009 (LANG_HOOKS_INIT): Define.
3010 (LANG_HOOKS_PARSE_FILE): Likewise.
3011 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3012 (LTO_EXE): Link with libelf.
3013 (lto/lto-lang.o): Update dependencies.
3014 (lto/lto.o): New target.
3015 (lto/lto-elf.o): Likewise.
3017 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3019 * config-lang.in: New file.
3020 * Make-lang.in: Likewise.
3021 * lto-tree.h: Likewise.
3022 * lto-lang.c: Likewise.