1 2010-07-10 Andi Kleen <ak@linux.intel.com>
4 * lto.c: Include splay-tree.h
5 (lto_resolution_read): Change to walk file_ids tree and parse
6 extra file_id in resolution file.
7 (lto_section_with_id): Add.
8 (create_subid_section_table): Add.
10 (lto_create_files_from_ids): Add.
11 (lto_file_read): Change to handle sub file ids and create list
12 of file_datas. Add output argument for count.
13 (get_section_data): Pass file_data to lto_get_section_name.
14 (lto_flatten_file): Add.
15 (read_cgraph_and_symbols): Handle linked lists of file_datas.
17 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19 * lto-coff.c: Include diagnostic-core.h in every file that
21 * lto-elf.c: Likewise.
22 * lto-lang.c: Likewise.
23 * lto-macho.c: Likewise.
25 2010-07-07 Jakub Jelinek <jakub@redhat.com>
27 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
28 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
31 2010-07-05 Jan Hubicka <jh@suse.cz>
33 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
34 nodes from same comdat group as well as all comdat functions referenced
36 (add_varpool_node_to_partition, add_references_to_partition): New function.
37 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
38 clear aux flags when done.
39 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
42 2010-07-04 Jan Hubicka <jh@suse.cz>
44 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
46 2010-06-13 Richard Guenther <rguenther@suse.de>
48 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
50 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
52 * lto.c (lto_resolution_read): Pre-initialize local variable r.
53 * lto-coff.c (coff_write_object_file): Add braces to if.
55 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
57 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
58 (lto_file_read): Likewise.
59 (new_partition): Likewise.
60 (read_cgraph_and_symbols): Likewise.
62 2010-06-07 Joseph Myers <joseph@codesourcery.com>
64 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
65 (lto_handle_option): Don't set flag_signed_char here.
67 2010-06-04 Richard Guenther <rguenther@suse.de>
70 * lto.c (lto_1_to_1_map): Use the proper file_data for
73 2010-05-30 Jan Hubicka <jh@suse.cz>
75 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
76 partitioning decisions.
78 2010-05-29 Jan Hubicka <jh@suse.cz>
80 * lto.c (bitmap vector): Remove.
81 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
82 (ltrans_partition_def): New structure.
83 (ltrans_partition): New type and VECtor.
84 (new_partition): New function.
85 (add_cgraph_node_to_partition): New function.
86 (lto_1_to_1_map): Reorganize for partitions.
87 (lto_add_inline_clones): Remove.
88 (lto_add_all_inlinees): Remove.
89 (lto_promote_cross_file_statics): Use partitions.
90 (cmp_partitions): New function.
91 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
92 use partitions; output files sorted by size.
94 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
96 * Make-lang.in: Replace vec.h dependency with VEC_H.
98 2010-05-28 Joseph Myers <joseph@codesourcery.com>
100 * lto-coff.c (coff_errmsg): Remove.
101 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
102 errors instead of coff_errmsg (-1).
103 * lto-macho.c (mach_o_errmsg): Remove.
104 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
105 instead of mach_o_errmsg (-1).
106 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
109 2010-05-28 Richard Guenther <rguenther@suse.de>
111 * lto.c (prefix_name_with_star): Removed.
112 (strip_extension): Likewise.
113 (get_filename_for_set): Likewise.
114 (lto_write_ltrans_list): Fold into ...
115 (lto_wpa_write_files): ... this. Name LTRANS units
116 by suffixing the ltrans output list filename.
117 (do_whole_program_analysis): Adjust.
119 2010-05-27 Joseph Myers <joseph@codesourcery.com>
121 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
122 (read_cgraph_and_symbols, lto_main): Use seen_error.
123 * Make-lang.in (lto/lto.o): Update dependencies.
125 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
128 * lto.h (lto_eh_personality): New prototype.
129 * lto.c: Include debug.h.
130 (first_personality_decl): New static variable.
131 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
132 first function for which it is non-null.
133 (lto_eh_personality_decl): New static variable.
134 (lto_eh_personality): New function.
135 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
136 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
138 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
140 * lto-lang.c: Do not include expr.h.
142 2010-05-24 Richard Guenther <rguenther@suse.de>
144 * lto-elf.c (lto_obj_build_section_table): Work around
145 FreeBSD libelf issue.
147 2010-05-22 Richard Guenther <rguenther@suse.de>
149 * lto.c (read_cgraph_and_symbols): Do not collect.
151 2010-05-20 Jan Hubicka <jh@suse.cz>
153 * lto.c (promote_var, promote_fn): New functions.
154 (lto_promote_cross_file_statics): Compute correctly boundary including
155 static initializers of readonly vars.
157 2010-05-18 Jan Hubicka <jh@suse.cz>
159 * lto.c (lto_1_to_1_map): Partition non-inline clones.
160 (lto_promote_cross_file_statics): Deal with non-inline clones.
162 2010-05-18 Jan Hubicka <jh@suse.cz>
164 * lto.c (lto_materialize_function): Announce function when
165 reading body; allocate_struct_function only when reading body;
166 do not finalize local statics; ggc_collect after reading;
167 do not mark reachable node.
168 (materialize_cgraph): Do not announce function.
170 2010-05-11 Jan Hubicka <jh@suse.cz>
172 * lto.c (materialize_cgraph): Revert my previous patch.
174 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
176 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
177 IMAGE_FILE_MACHINE_AMD64.
178 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
180 2010-05-11 Jan Hubicka <jh@suse.cz>
182 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
183 (materialize_cgraph): Add it here.
185 2010-05-11 Jan Hubicka <jh@suse.cz>
187 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
190 2010-05-11 Jan Hubicka <jh@suse.cz>
192 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
193 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
194 use reachable_from_other_partition_p and
195 referenced_from_other_partition_p test.
197 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
199 * lto-coff.c (validate_file): Add x64-coff support.
200 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
201 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
202 * lto-lang.c (lto_build_c_type_nodes): Add check for
203 'long long unsigned int' for x64-windows.
204 (lto_init): Likewise.
207 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
209 * lto.h (struct lto_file_struct): Document offset member.
210 * lto-endian.h: New file.
211 * lto-macho.h: New file.
212 * lto-macho.c: New file.
213 * Make-lang.in: Add rule for lto-macho.o.
215 2010-05-07 Richard Guenther <rguenther@suse.de>
219 * lang.opt (fresolution): Change to ...
220 (fresolution=): ... this.
221 * lto-lang.c (lto_handle_option): Adjust.
223 2010-05-07 Richard Guenther <rguenther@suse.de>
225 * lto.c (DUMPBASE_SUFFIX): Remove.
226 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
228 (lto_write_ltrans_list): ... only output the list of ltrans files.
229 (lto_maybe_unlink): Remove.
230 (do_whole_program_analysis): Do not execute LTRANS phase
233 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
235 * lto-lang.c (lto_handle_option): Add argument kind.
237 2010-05-05 Jan Hubicka <jh@suse.cz>
239 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
242 2010-05-05 Jan Hubicka <jh@suse.cz>
244 * lto.c (lto_1_to_1_map): Partition only needed nodes.
246 2010-04-30 Jan Hubicka <jh@suse.cz>
248 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
250 (lto_wpa_write_files): Write any non-empty partition.
252 2010-04-30 Jan Hubicka <jh@suse.cz>
254 * lto.c: Do not attempt to make constant pool references global.
256 2010-04-28 Jan Hubicka <jh@suse.cz>
258 * lto/lto.c (lto_read_in_decl_state): Use GGC.
259 (lto_wpa_write_files): Announce what we are writting.
260 (all_file_decl_data): New.
261 (read_cgraph_and_symbols): Use GGC; correct timevars.
262 (do_whole_program_analysis): Collect.
263 * lto/Make-lang.in (lto.o): Fix dependency.
264 * Makefile.in (GTFILES): Add lto-streamer.h.
265 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
266 (varpool_assemble_pending_decls): Use VAROUT.
267 * lto-streamer.h (lto_tree_ref_table): Annotate.
268 (lto_in_decl_state): Annotate.
269 (lto_file_decl_data): Annotate.
271 2010-04-28 Jan Hubicka <jh@suse.cz>
273 * lto.c (lto_varpool_node_sets): New.
274 (lto_1_to_1_map): Partition varpool too.
275 (globalize_context_t, globalize_cross_file_statics,
276 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
277 lto_scan_statics_in_remaining_global_vars): Remove.
278 (lto_promote_cross_file_statics): Rewrite.
279 (get_filename_for_set): Take vset argument.
280 (lto_wpa_write_files): Pass around vsets.
282 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
285 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
286 hardcoding 'lto-elf.o'.
287 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
289 * lto-coff.h: New file.
290 * lto-coff.c: Likewise.
292 2010-04-26 Richard Guenther <rguenther@suse.de>
294 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
296 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
298 * lto.h (lto_elf_file_open): Rename prototype from this ...
299 (lto_obj_file_open): ... to this.
300 (lto_elf_file_close): Likewise ...
301 (lto_obj_file_close): ... and likewise.
302 (lto_elf_build_section_table): Likewise ...
303 (lto_obj_build_section_table): ... and likewise.
304 (lto_elf_begin_section): Likewise ...
305 (lto_obj_begin_section): ... and likewise.
306 (lto_elf_append_data): Likewise ...
307 (lto_obj_append_data): ... and likewise.
308 (lto_elf_end_section): Likewise ...
309 (lto_obj_end_section): ... and likewise.
310 * lto.c (lto_file_read): Update references to the above.
311 (lto_wpa_write_files): Likewise.
312 (lto_read_all_file_options): Likewise.
313 (read_cgraph_and_symbols): Likewise.
314 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
315 (LANG_HOOKS_APPEND_DATA): Likewise.
316 (LANG_HOOKS_END_SECTION): Likewise.
317 * lto-elf.c (lto_elf_file_open): Rename from this ...
318 (lto_obj_file_open): ... to this, updating any references.
319 (lto_elf_file_close): Likewise ...
320 (lto_obj_file_close): ... and likewise.
321 (lto_elf_build_section_table): Likewise ...
322 (lto_obj_build_section_table): ... and likewise.
323 (lto_elf_begin_section): Likewise ...
324 (lto_obj_begin_section): ... and likewise.
325 (lto_elf_append_data): Likewise ...
326 (lto_obj_append_data): ... and likewise.
327 (lto_elf_end_section): Likewise ...
328 (lto_obj_end_section): ... and likewise.
330 2010-04-21 Jan Hubicka <jh@suse.cz>
332 * lto.c (lto_fixup_tree): Do not call wpa fixup.
333 (materialize_cgraph): Likewise.
335 2010-04-21 Jan Hubicka <jh@suse.cz>
337 * lto.c (lto_wpa_write_files): Update.
338 (read_cgraph_and_symbols): Be more verbose.
339 (materialize_cgraph): Likewise.
340 (do_whole_program_analysis): Likewise.
342 2010-04-21 Jan Hubicka <jh@suse.cz>
344 * lto.c (globalize_cross_file_statics): When function has address taken,
345 it needs to be public.
347 2010-04-20 Jan Hubicka <jh@suse.cz>
349 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
350 (lto_add_all_inlinees): Likewise.
351 (lto_wpa_write_files): Likewise.
353 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
355 * lto-lang.c (lto_init): Remove second argument in call to
356 build_common_tree_nodes.
358 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
360 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
363 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
366 * lto-elf.c: Define EM_* constants if not already defined.
368 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
370 * lto-elf.c (is_compatible_architecture): New static function.
371 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
373 2010-02-11 Richard Guenther <rguenther@suse.de>
376 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
379 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
381 * lto.c (O_BINARY): Define.
382 (lto_read_section_data): Open file in binary mode.
383 * lto-elf.c (O_BINARY): Define.
384 (lto_elf_file_open): Open file in binary mode.
386 2010-01-08 Richard Guenther <rguenther@suse.de>
389 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
390 (lto_init): Do not init char_type_node in a standard way
391 but according to flag_signed_char.
393 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
396 * lto.c (DUMPBASE_SUFFIX): New.
397 (lto_execute_ltrans): Append a sequence number to -dumpbase
400 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
403 * lto-elf.c (lto_elf_file_open): Stop if the command line
404 option file is missing.
406 2009-12-15 Richard Guenther <rguenther@suse.de>
408 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
409 (lto_post_options): Do not disable debuginfo.
411 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
413 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
415 2009-12-11 Richard Guenther <rguenther@suse.de>
418 * lto.c (lto_resolution_read): Properly grow the vector.
420 2009-12-11 Richard Guenther <rguenther@suse.de>
423 * lto-lang.c (lto_init_options): Initialize flag_complex_method
424 to the C99 default. Do not set flag_unit_at_a_time.
426 2009-11-28 Jakub Jelinek <jakub@redhat.com>
428 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
431 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
434 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
435 * lto.c (lto_parse_hex): New.
436 (lto_resolution_read): Use lto_parse_hex.
437 * lto.h (lto_parse_hex): New.
439 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
441 * lto-elf.c (lto_file_init): Add offset argument.
442 (lto_elf_file_open): Record the offset.
443 * lto.c (lto_resolution_read): Change file_name into a lto_file
444 argument. Check offsets.
445 (lto_file_read): Update call to lto_resolution_read.
446 * lto.h (lto_file_struct): Add the offset field.
448 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
450 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
452 2009-11-14 Jan Hubicka <jh@suse.cz>
454 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
456 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
458 * lang.opt (fresolution): Renamed from resolution.
459 * lto-lang.c (lto_handle_option): Handle new option name.
460 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
462 2009-11-04 Richard Guenther <rguenther@suse.de>
463 Rafael Avila de Espindola <espindola@google.com>
465 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
466 (lto_elf_file_open): Handle offsets in arguments name@offest.
468 2009-10-30 Richard Guenther <rguenther@suse.de>
471 * lto.c (lto_file_read): Do not set file_data->fd.
472 (lto_read_section_data): Use a single-entry file-descriptor cache.
473 Do not check the result of xmalloc.
474 (free_section_data): Do not use file_data->fd.
475 (lto_read_all_file_options): Likewise.
477 2009-10-22 Richard Guenther <rguenther@suse.de>
479 * lto.c (lto_fixup_jump_functions): Remove.
480 (lto_fixup_decls): Do not fixup jump functions.
481 (read_cgraph_and_symbols): Schedule cgraph merging after
482 summary reading. Schedule type and decl fixup before
485 2009-10-22 Richard Guenther <rguenther@suse.de>
487 * lto.c (lto_fixup_data_t): Remove free_list member.
488 (lto_fixup_tree): Do not insert into free_list.
490 (lto_fixup_decls): Remove free-list handling.
492 2009-10-22 Jan Hubicka <jh@suse.cz>
494 * lto.c (lto_fixup_jump_functions): New function.
495 (lto_fixup_decls): Use it.
497 2009-10-16 Richard Guenther <rguenther@suse.de>
500 * lto.c (lto_fixup_tree): Revert last change.
502 2009-10-14 Richard Guenther <rguenther@suse.de>
504 * lto.c (lto_fixup_tree): In case the prevailing decl is not
505 compatible with the one we replace wrap it around a
508 2009-10-09 Richard Guenther <rguenther@suse.de>
512 * lto.c (read_cgraph_and_symbols): Do not assert we can open
514 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
515 (init_ehdr##BITS): Likewise.
517 2009-10-08 Joseph Myers <joseph@codesourcery.com>
519 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
520 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
522 * lto-lang.c (lto_post_options): Remove trailing "." from
525 2009-10-08 Richard Guenther <rguenther@suse.de>
527 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
530 2009-10-07 Joseph Myers <joseph@codesourcery.com>
532 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
534 2009-10-07 Jan Hubicka <jh@suse.cz>
536 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
537 ltrans stage; explain why this is needed and should not.
539 2009-10-05 Richard Guenther <rguenther@suse.de>
543 * lto.c (lto_read_decls): Do not register deferred decls.
544 (read_cgraph_and_symbols): Delay symbol and cgraph merging
545 until after reading the IPA summaries.
547 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
549 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
550 (lto-lang.c): Don't include lto/common.h.
552 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
554 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
555 (lto/common.o): Remove.
557 * common.h (lto_kind_str): Remove.
558 (lto_visibility_str): Remove.
559 (lto_resolution_str): Make it static.
561 2009-10-01 Diego Novillo <dnovillo@google.com>
563 * lto.c (lto_read_decls): Add comment.
564 Call internal_error instead of gcc_assert.
565 (lto_resolution_read): Likewise.
566 (lto_add_all_inlinees): Tidy.
567 * Make-lang.in: Fix copyright boilerplate.
569 (lto.install-pdf): New.
570 * lto-tree.h: Fix copyright boilerplate.
571 * lang-specs.h: Likewise.
572 Remove ".lto" entry from compilers fragment.
573 * lto-elf.c: Move inclusion of gelf.h after config.h.
574 Tidy formatting everywhere.
575 * lto.h: Fix copyright boilerplate.
576 Tidy formatting everywhere.
577 * common.c: Likewise.
578 * config-lang.in: Likewise.
579 * common.h: Likewise.
580 * lto-lang.c: Likewise.
582 2009-10-01 Richard Guenther <rguenther@suse.de>
584 * lto.c (lto_read_section_data): Use plain lseek/read.
586 2009-10-01 Richard Guenther <rguenther@suse.de>
588 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
589 use sysconf to query the system page size.
590 (lto_file_read): Implement fallback using stdio.
591 (free_section_data): Likewise.
593 2009-09-29 Diego Novillo <dnovillo@google.com>
595 * lto-lang.c (lto_init): Really fix call to
596 build_common_builtin_nodes.
598 2009-09-29 Diego Novillo <dnovillo@google.com>
600 * lto-lang.c (lto_init): Fix call to
601 build_common_builtin_nodes.
603 2009-09-29 Richard Guenther <rguenther@suse.de>
606 * lto-elf.c (init_shdr##BITS): Properly specify alignment
608 (first_data_block): New static variable.
609 (lto_elf_append_data): Align the first data block in each
612 2009-09-28 Diego Novillo <dnovillo@google.com>
614 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
615 * lto.c (strip_extension): New.
616 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
617 (lto_execute_ltrans): Tidy.
618 Do not pass -fwpa nor -fltrans-* to LTRANS.
619 * opts.c: Tidy formatting and remove stale FIXME lto markers.
620 * tree.c (need_assembler_name_p): Call
621 lang_hooks.decls.may_need_assembler_name_p if set.
622 * varasm.c (default_binds_local_p_1): Remove check for
624 * varpool.c (decide_is_variable_needed): Do not test for
627 2009-09-22 Richard Guenther <rguenther@suse.de>
630 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
631 * Make-lang.in: Remove ltrans-driver stuff.
632 * config-lang.in: Likewise.
633 * lang.opt (fltrans-driver): Remove.
634 * lto-lang.c (lto_init_options): Remove code initializing
636 * ltrans-driver: Remove.
638 2009-09-21 Diego Novillo <dnovillo@google.com>
640 * lto-lang.c (lto_define_builtins): Remove superfluous
641 calls to targetm.init_builtins and build_common_builtin_nodes.
642 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
643 build_common_builtin_nodes.
644 * lto.c (lto_materialize_function): Do nothing if NODE is a
647 2009-09-03 Diego Novillo <dnovillo@google.com>
649 * lto-elf.c (validate_file): Replace call to
650 elf_getshstrndx with call to elf_getshdrstrndx.
652 2009-08-19 Richard Guenther <rguenther@suse.de>
654 * lto-lang.c (lto_init): Merge char_type_node with the
655 appropriately signed variant.
657 2009-08-19 Richard Guenther <rguenther@suse.de>
660 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
661 (lto_fixup_type): Re-build the pointer-to chain part two.
663 2009-08-19 Richard Guenther <rguenther@suse.de>
666 * lto.c (lto_fixup_type): Re-build the type variant chain.
668 2009-08-19 Richard Guenther <rguenther@suse.de>
671 * lto.c (lto_fixup_constructor): New function.
672 (lto_fixup_tree): Replace all types. Properly fixup
673 constructors and constants.
675 2009-08-14 Richard Guenther <rguenther@suse.de>
677 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
678 for DECL_LANG_SPECIFIC.
680 2009-08-13 Richard Guenther <rguenther@suse.de>
683 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
685 2009-07-30 Richard Guenther <rguenther@suse.de>
688 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
689 the largest decl for output and free TREE_CHAIN for further
692 2009-07-24 Diego Novillo <dnovillo@google.com>
694 * Make-lang.in: Add empty lto.install-plugin target.
696 2009-07-13 Diego Novillo <dnovillo@google.com>
698 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
700 2009-07-11 Richard Guenther <rguenther@suse.de>
702 * lto-lang.c (lto_write_globals): Wrapup global decls.
704 2009-07-10 Richard Guenther <rguenther@suse.de>
706 * lto-lang.c (lto_init): Allocate one more location to make
707 BUILTINS_LOCATION correct.
709 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
711 * lto.c (free_section_data): Cast computed_offset to caddr_t.
713 2009-07-06 Diego Novillo <dnovillo@google.com>
715 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
718 2009-07-06 Diego Novillo <dnovillo@google.com>
720 * lto.c (preload_common_nodes): Remove.
721 (lto_read_in_decl_state): Call lto_streamer_cache_get.
722 (lto_read_decls): Call lto_data_in_create and
724 (free_decl): Do not call ggc_free.
725 (lto_main): Call lto_init_reader.
726 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
727 (lto_init): Initialize main_identifier_node if needed.
728 Make ptrdiff_type_node be integer_type_node.
730 2009-06-19 Diego Novillo <dnovillo@google.com>
732 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
733 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
734 Remove code guarded by #ifdef LOCAL_TRACE.
736 2009-06-18 Diego Novillo <dnovillo@google.com>
738 * lto.c: Update license to GPLv3.
739 * lto-elf.c: Likewise.
740 * common.c: Likewise.
741 * lto-lang.c: Likewise.
742 * lto.h: Remove superfluous include files. Update all
745 2009-06-17 Diego Novillo <dnovillo@google.com>
747 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
749 2009-06-02 Diego Novillo <dnovillo@google.com>
751 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
753 (materialize_cgraph): Only materialize nodes that have a
754 representation on file.
756 2009-06-01 Diego Novillo <dnovillo@google.com>
758 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
760 2009-05-31 Diego Novillo <dnovillo@google.com>
762 * lto-lang.c (lto_type_for_mode): Handle all the modes
763 handled in c_common_type_for_mode.
765 2009-05-21 Diego Novillo <dnovillo@google.com>
767 * lto-elf.c: Always include <gelf.h>.
768 * config-lang.in (target_libs): Remove.
769 (build_by_default): Set to no.
771 2009-05-15 Diego Novillo <dnovillo@google.com>
773 * lto.c (lto_materialize_function): Assert that DECL is
775 (materialize_cgraph): Don't try to materialize builtin
777 * lto-section-out.c (write_symbol_vec): Do not write
780 2009-05-13 Diego Novillo <dnovillo@google.com>
782 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
784 2009-05-07 Diego Novillo <dnovillo@google.com>
786 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
787 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
788 (lto_fixup_type): Call it for TYPE_POINTER_TO,
789 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
790 (lto_fixup_tree): Call gimple_register_type when *TP is a
792 (lto_main): Call bitmap_obstack_initialize.
794 2009-04-22 Diego Novillo <dnovillo@google.com>
796 * lto.c (free_section_data): Tidy.
797 (lto_1_to_1_map): Tidy.
798 (lto_add_all_inlinees): Tidy.
799 (prefix_name_with_star): New.
800 (get_filename_for_set): New.
801 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
802 to determine what cgraph node sets to write.
803 Call get_filename_for_set to compute temporary file
805 (lto_execute_ltrans): Do not execute LTRANS on files with
806 names that start with '*'.
807 Move logic to execute LTRANS together so that LTRANS is
808 invoked only if there are any files to compile.
809 (do_whole_program_analysis): Only remove output files
810 that do not start with '*'.
812 2009-04-06 Diego Novillo <dnovillo@google.com>
814 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
815 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
816 (lto_add_all_inlinees): Tidy.
818 2009-03-26 Diego Novillo <dnovillo@google.com>
820 * lto.c: Include gimple.h.
821 (lto_read_in_decl_state): Call gimple_register_type for
822 every type in every stream.
823 (lto_fixup_common): Call gimple_register_type if T has a
825 (do_whole_program_analysis): Call print_lto_report.
826 (lto_main): Call print_lto_report after cgraph_optimize.
827 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
829 2009-03-24 Diego Novillo <dnovillo@google.com>
831 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
832 (lto.o): Add dependency on GIMPLE_H.
834 2009-03-10 Simon Baldwin <simonb@google.com>
836 * lto.c (lto_read_all_file_options): Close any open file descriptor
837 contained in file_data before freeing.
839 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
841 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
842 for a decl in the original bitmap, not a node.
843 (lto_add_all_inlinees): Remove original nodes that are not needed.
844 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
846 2009-02-24 Diego Novillo <dnovillo@google.com>
848 * lto.c (lto_materialize_function): Update
849 lto_stats.num_function_bodies.
850 (get_section_data): Initialize *LEN to 0.
851 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
852 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
853 Update lto_stats.num_output_files.
854 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
855 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
856 (lto_main): Initialize lto_stats.
857 If flag_lto_report is set, call print_lto_report.
859 2009-02-19 Diego Novillo <dnovillo@google.com>
863 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
865 * lto.c (lto_add_inline_clones): Don't add the
866 master clone. Check for a decl in the original
868 (lto_add_all_inlinees): Remove original nodes
870 (lto_scan_statics_in_cgraph_node): Don't care if
871 the node is the master.
872 (lto_promote_cross_file_statics): Use a new
873 context.seen_node_decls for each set
875 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
877 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
878 for a decl in the original bitmap, not a node.
879 (lto_add_all_inlinees): Remove original nodes that are not needed.
880 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
881 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
884 2009-02-18 Diego Novillo <dnovillo@google.com>
886 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
888 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
889 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
890 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
891 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
892 depending on command line flags.
893 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
894 (lto_main): Remove timer uses.
896 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
898 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
899 (lto_wpa_write_files): Update calls to renamed functions.
901 2009-02-17 Diego Novillo <dnovillo@google.com>
904 * lto-lang.c (lto_post_options): Disable -fwhole-program
907 2009-02-10 Diego Novillo <dnovillo@google.com>
909 * lto.c (read_cgraph_and_symbols): Fix comment.
911 2009-02-10 Diego Novillo <dnovillo@google.com>
913 * lto.c (read_cgraph_and_symbols): Read options from all
916 2009-02-10 Diego Novillo <dnovillo@google.com>
918 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
919 (materialize_cgraph): Likewise.
920 (do_whole_program_analysis): Likewise.
921 (lto_main): Call read_cgraph_and_symbols,
922 materialize_cgraph and do_whole_program_analysis.
924 2009-02-10 Simon Baldwin <simonb@google.com>
926 * lto.c: Include lto-opts.h.
927 * (lto_main): Clear file options at loop start, read any saved
928 options from the first file handled, and re-issue options.
929 * Makefile.in (lto.o): Add dependency on lto-opts.h.
931 2009-02-02 Diego Novillo <dnovillo@google.com>
933 * lto.c (lto_main): Stop LTO_TIMER and use
934 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
936 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
939 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
942 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
944 * Make-lang.in (LTO_EXE): Link with all
945 BACKENDLIBS and not only GMPLIBS
947 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
950 * lto-elf.c: Include gelf.h instead of libelf.h.
951 (lto_elf_file_close): Replace elfx_update_shstrndx with
952 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
955 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
958 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
960 2009-01-26 Diego Novillo <dnovillo@google.com>
962 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
964 2009-01-26 Diego Novillo <dnovillo@google.com>
966 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
967 and rename into gimple_types_compatible_p.
969 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
971 * lto-lang.c (lang_hooks): Remove the const qualifier.
973 2009-01-06 Diego Novillo <dnovillo@google.com>
975 * ltrans-driver: Mark 'all' target as phony.
977 2008-12-31 Diego Novillo <dnovillo@google.com>
979 * ltrans-driver: Execute a NOP action for target 'all'.
981 2008-12-19 Diego Novillo <dnovillo@google.com>
983 * lto.c (lto_1_to_1_map): Tidy.
985 2008-12-19 Diego Novillo <dnovillo@google.com>
987 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
988 be opened, show its name.
989 * ltrans-driver: If $verbose is set, do not use parallelism.
991 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
993 * lto.c (lto_fixup_function): New.
994 (lto_fixup_tree): Call lto_fixup_function.
996 2008-12-14 Doug Kwan <dougkwan@google.com>
998 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
999 variables if there is no function.
1001 2008-12-10 Simon Baldwin <simonb@google.com>
1003 * ltrans-driver: Always run make in silent mode, to avoid make's
1004 trace on stdout interfering with lto-wrapper output.
1006 2008-12-10 Doug Kwan <dougkwan@google.com>
1008 * lto.c (lto_add_inline_clones): Do not force master clones of
1009 inlined functions already in SET to be static inline.
1011 2008-12-04 Doug Kwan <dougkwan@google.com>
1013 * lto.c (globalize_context_t): New type to store states in
1014 globalization of cross-file statics.
1015 (globalize_cross_file_statics): New.
1016 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1017 static decls that need to be fixed up.
1018 (lto_scan_statics_in_cgraph_node): Change call interface to use
1019 a globalize_context_t CONTEXT for all states used.
1020 (lto_scan_statics_in_remaining_global_vars): New.
1021 (lto_promote_cross_file_statics): Use new call interface of
1022 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1023 visible vars in the last set.
1025 2008-12-03 Diego Novillo <dnovillo@google.com>
1027 * lto.c (lto_fixup_tree): Do not emit an error when
1028 PREVAILING throw but T doesn't.
1030 2008-12-02 Doug Kwan <dougkwan@google.com>
1032 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1034 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1035 variables and functions.
1036 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1037 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1039 2008-11-29 Diego Novillo <dnovillo@google.com>
1041 * lto.c: Include timevar.h.
1042 (lto_materialize_function): Tidy. Add comments.
1043 (lto_wpa_write_files): Tidy.
1044 (lto_execute_ltrans): Tidy.
1045 (lto_main): Add local variable LTO_TIMER. Initialize it
1046 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1047 Start and stop the timer.
1049 * Make-lang.in (lto.o): Add dependency on timevar.h.
1050 * ltrans-driver: React to -v and -save-temps.
1051 Use simple heuristic to determine how much parallelism to
1052 use when executing make.
1054 2008-11-12 Doug Kwan <dougkwan@google.com>
1056 * lto.c (lto_bitmap_obstack): Remove var.
1057 (lto_materialize_function): Do nothing instead of marking function
1058 body in file if flag_wpa is true.
1059 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1060 (lto_scan_statics_in_cgraph_node): New function.
1061 (lto_promote_cross_file_statics): Same.
1062 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1063 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1064 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1066 2008-11-09 Diego Novillo <dnovillo@google.com>
1068 * lto/lto.c (lto_fixup_tree): Change error message locus
1069 information to include location of mismatching
1071 Use TREE_NO_WARNING to avoid repeated messages.
1072 (lto_main): If lto_fixup_decls emitted any errors, exit.
1073 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1074 (lto_init_options): Don't enable exceptions by default.
1075 (lto_eh_runtime_type): Move to lto-function-in.c
1076 (lto_init_eh): Likewise.
1077 (lto_init): Don't call lto_init_eh.
1078 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1079 libfuncs.h and except.h.
1081 2008-10-30 Diego Novillo <dnovillo@google.com>
1083 * lto.c (lto_read_decls): Declare debug_main only if
1084 LTO_STREAM_DEBUGGING is enabled.
1086 2008-10-30 Simon Baldwin <simonb@google.com>
1088 * lto.c (lto_wpa_write_files): Create intermediate files with
1089 make_cwd_temp_file().
1090 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1091 WPA_SAVE_LTRANS is set.
1092 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1093 * ltrans-driver: Do not strip directory from output files.
1095 2008-10-29 Doug Kwan <dougkwan@google.com>
1097 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1099 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1100 (lto/lto-symtab.o): Remove rule.
1101 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1102 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1103 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1105 lto-symtab.c (File): Move up one level.
1106 lto-lang.c (cgraph.h): Remove include.
1107 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1108 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1109 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1111 2008-10-24 Rafael Espindola <espindola@google.com>
1113 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1114 non prevailing weak symbols.
1116 2008-10-24 Rafael Espindola <espindola@google.com>
1118 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1120 2008-10-24 Rafael Espindola <espindola@google.com>
1122 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1125 2008-10-23 Simon Baldwin <simonb@google.com>
1127 * lto-lang.c (input_node): Save the node reference, rather than the
1128 node pointer, in node->inlined_to.
1129 (input_cgraph_1): Convert node references into node pointers.
1131 2008-10-22 Diego Novillo <dnovillo@google.com>
1132 Rafael Espindola <espindola@google.com>
1134 * lto.c (lto_resolution_read): Tidy.
1135 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1136 abort if RET is NULL.
1138 2008-10-22 Doug Kwan <dougkwan@google.com>
1140 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1141 exceptions flag is given.
1142 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1143 (lto_init_eh): Remove exceptions flag initialization.
1144 (lto_init): Only call lto_init_eh if exceptions flag is set.
1146 2008-10-21 Diego Novillo <dnovillo@google.com>
1148 * lto.c: Tidy some formatting.
1151 2008-10-21 Simon Baldwin <simonb@google.com>
1153 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1154 them is NULL (but not the other).
1156 2008-10-17 Diego Novillo <dnovillo@google.com>
1158 * ltrans-driver: Divert output from make to a temporary file.
1159 Show it if the call to make failed.
1161 2008-10-15 Diego Novillo <dnovillo@google.com>
1163 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1164 Do not print TEMP_FILENAME
1165 * ltrans-driver: Call make with -s.
1167 2008-10-15 Diego Novillo <dnovillo@google.com>
1169 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1170 TREE_STATIC on global symbols.
1172 2008-10-14 Ollie Wild <aaw@google.com>
1174 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1175 (LTRANS_DRIVER_EXE): Add.
1176 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1177 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1178 (lto.install.common): Remove ltrans-driver.
1179 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1180 (LTRANS_DRIVER_EXE): New build rule.
1181 * config-lang.in (compilers): Add ltrans-driver.
1183 2008-10-14 Diego Novillo <dnovillo@google.com>
1185 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1188 2008-10-13 Ollie Wild <aaw@google.com>
1190 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1191 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1192 * ltrans-driver (LTRANS_FLAGS): Remove.
1194 2008-10-08 Doug Kwan <dougkwan@google.com>
1196 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1197 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1198 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1199 from lto_fixup_state to here.
1200 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1201 just a free-list. Fix up types also. Move decl merging code to
1203 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1205 (lto_fixup_decls): Use another pointer set to avoid multiple
1206 walking of nodes except for DECLs to be replaced. Pass an
1207 lto_fixup_data_t object to tree-walker.
1209 2008-10-08 Rafael Espindola <espindola@google.com>
1211 * lto-symtab.c (lto_symtab_set_resolution): New.
1212 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1213 lto_symtab_get_resolution.
1214 (lto_symtab_prevailing_decl): Return decl for non public decls.
1215 (lto_symtab_get_resolution): New.
1216 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1218 2008-10-06 Rafael Espindola <espindola@google.com>
1220 * lto-lang.c: Include cgraph.h.
1221 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1222 input_cgraph): Moved from lto-cgraph.c.
1223 (LANG_HOOKS_INPUT_CGRAPH): New.
1225 2008-10-03 Rafael Espindola <espindola@google.com>
1227 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1229 2008-10-03 Rafael Espindola <espindola@google.com>
1231 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1232 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1233 prevailing definition. Don't mark TREE_NOTHROW differences.
1234 * lto.c (lto_fixup_tree): New.
1235 (lto_fixup_state): New.
1236 (lto_fixup_state_aux): New.
1238 (lto_fixup_decls): New.
1239 (lto_main): Call lto_fixup_decls.
1241 2008-10-02 Ollie Wild <aaw@google.com>
1243 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1245 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1246 * lto-lang.c (lto_post_options): Add validation and fixups for
1249 2008-10-02 Rafael Espindola <espindola@google.com>
1251 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1252 lto_symtab_merge_decl): Return void.
1253 (lto_symtab_prevailing_decl): New.
1255 2008-09-30 Rafael Espindola <espindola@google.com>
1257 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1259 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1260 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1261 Check for already defined symbols.
1262 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1263 (LTO_IDENTIFIER_RESOLUTION): Remove.
1264 (LTO_DECL_RESOLUTION): New.
1266 2008-09-30 Rafael Espindola <espindola@google.com>
1268 * lto.c (lto_read_decls): Use new input_tree signature.
1270 2008-09-26 Doug Kwan <dougkwan@google.com>
1272 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1273 bodies affected by exception attribute merging of DECLs.
1274 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1277 2008-09-25 Rafael Espindola <espindola@google.com>
1279 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1280 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1281 * lto-symtab.c (lto_symtab_compatible): New.
1282 (lto_symtab_overwrite_decl): New.
1283 (lto_symtab_merge_decl): Refactor to use the above functions
1284 and the resolution from lang_identifier.
1285 * lto-tree.h: Include plugin-api.h.
1286 (lang_identifier): Add resolution.
1287 (LTO_IDENTIFIER_RESOLUTION): New.
1289 2008-09-25 Ollie Wild <aaw@google.com>
1291 * lang.opt (fltrans-output-list=): New option.
1292 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1294 2008-09-25 Rafael Espindola <espindola@google.com>
1296 * lto.c (lto_resolution_read): Initialize ret;
1298 2008-09-24 Ollie Wild <aaw@google.com>
1300 * lto.c (sys/mman.h): Move include.
1301 (lto_wpa_write_files): Return a list of written files.
1302 (lto_execute_ltrans): New function.
1303 (lto_main): Call lto_execute_ltrans.
1304 (ltrans-driver): New file.
1305 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1306 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1307 (lto_init_options): Initialize ltrans_driver.
1308 (lto_handle_option): Fix incorrect default output value.
1309 * lang.opt (fltrans-driver=): New option.
1310 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1311 (lto.install-common): Add lto/ltrans-driver.
1313 2008-09-24 Rafael Espindola <espindola@google.com>
1315 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1316 (lto/lto.o): Depend on lto/common.h.
1317 (lto/common.o): New.
1318 * lang.opt (resolution): New.
1319 * lto-lang.c (resolution_file_name): New.
1320 (lto_handle_option): Handle OPT_resolution.
1321 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1322 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1323 pass it to lto_symtab_merge_decl.
1324 * lto.c: Include common.h.
1325 (lto_read_decls): Add resolutions and resolutions_size arguments.
1326 Initialize data_in.globals_resolution and
1327 data_in.globals_resolution_size.
1328 (index_and_symbol_resolution): New.
1329 (lto_resolution_read): New.
1330 (lto_file_read): Add argument resolution_file.
1332 * lto.h (resolution_file_name): New.
1334 2008-09-23 Rafael Espindola <espindola@google.com>
1336 * common.c: Update description.
1337 * common.h: Update description.
1339 2008-09-23 Rafael Espindola <espindola@google.com>
1341 * common.c: Moved from lto-plugin.
1342 * common.h: Moved from lto-plugin.
1344 2008-09-22 Doug Kwan <dougkwan@google.com>
1346 * lto.c (VEC(bitmap,heap)): Declare.
1347 (lto_materialize_function): Handle WAP mode specially.
1348 (lto_add_inline_clones): New.
1349 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1350 return a bitmap of inlined decls.
1351 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1352 (lto_main): Call reset_inline_failed to reset inlining states.
1353 Check call-graph after WPA inlining.
1354 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1357 2008-09-19 Doug Kwan <dougkwan@google.com>
1359 lto.c (lto_main): Remove unsued wrapper code.
1360 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1362 2008-09-19 Rafael Espindola <espindola@google.com>
1364 * lto-symtab.c: Include lto-tree-in.h.
1365 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1366 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1367 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1369 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1370 Rafael Avila de Espindola <espindola@google.com>
1372 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1373 COMPOUND_LITERAL_EXPR_DECL): Remove.
1374 (emit_local_var): Remove.
1375 (lto_expand_expr): Remove.
1376 (lto_staticp): Remove.
1377 (LANG_HOOKS_EXPAND_EXPR): Remove.
1378 (LANG_HOOKS_STATICP): Remove.
1380 2008-09-11 Diego Novillo <dnovillo@google.com>
1382 * lto-lang.c: Include except.h and libfuncs.h.
1384 (lto_init): Call it.
1385 Set flag_generate_lto to 0.
1386 * Make-lang.in (lto-lang.o): Add dependency on except.h
1389 2008-09-09 Bill Maddox <maddox@google.com>
1391 * lto-lang.c: Include header file expr.h.
1392 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1393 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1394 (emit_local_var): Copied from c-semantics.c.
1395 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1396 and c_staticp in c-common.c.
1397 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1399 2008-09-08 Diego Novillo <dnovillo@google.com>
1401 * lto-lang.c (lto_global_bindings_p): Return 1 during
1404 2008-09-07 Diego Novillo <dnovillo@google.com>
1406 * lto.c: Tidy formatting.
1408 2008-08-04 Bill Maddox <maddox@google.com>
1410 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1412 2008-09-03 Doug Kwan <dougkwan@google.com>
1414 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1415 CIF_OK instead of NULL.
1417 2008-09-02 Diego Novillo <dnovillo@google.com>
1418 Simon Baldwin <simonb@google.com>
1420 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1421 c_common_type_for_size.
1422 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1423 (lto_init): Call linemap_add.
1424 (signed_and_unsigned_types): Remove.
1426 2008-08-29 Diego Novillo <dnovillo@google.com>
1428 * lto-lang.c (handle_noreturn_attribute): New local function.
1429 (handle_const_attribute): New local function.
1430 (handle_malloc_attribute): New local function.
1431 (handle_pure_attribute): New local function.
1432 (handle_novops_attribute): New local function.
1433 (handle_nonnull_attribute): New local function.
1434 (handle_nothrow_attribute): New local function.
1435 (handle_sentinel_attribute): New local function.
1436 (handle_type_generic_attribute): New local function.
1437 (handle_format_attribute): New local function.
1438 (handle_format_arg_attribute): New local function.
1439 (lto_attribute_table): Declare.
1440 (lto_format_attribute_table): Declare.
1441 (lto_init_attributes): New local function.
1442 (lto_define_builtins): Call it.
1443 Call targetm.init_builtins and build_common_builtin_nodes.
1444 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1445 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1447 2008-08-28 Diego Novillo <dnovillo@google.com>
1449 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1451 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1452 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1453 * lto-symtab.c: Include gimple.h.
1454 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1457 2008-08-27 Doug Kwan <dougkwan@google.com>
1459 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1460 gt-lto-lto.h): New includes.
1461 (lto_materialize_function): Do not read in function body in WPA mode.
1462 Format a line to fit in 80 columns.
1463 (lto_cgraph_node_sets): New garbage collected variable.
1464 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1466 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1467 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1468 variable LTO_SECTION_IN_H.
1469 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1470 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1471 with variable LTO_SECTION_IN_H.
1472 * config-lang.in (gtfiles): Add lto/lto.c.
1473 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1474 merged DECL_RESULT correctly.
1476 2008-08-26 Bill Maddox <maddox@google.com>
1478 * lto-lang.c Include tree-gimple.h.
1479 (lto_mark_addressable): Call mark_addressable rather than
1481 (lto_post_options): Suppress debug info generation.
1482 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1484 2008-08-25 Bill Maddox <maddox@google.com>
1486 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1487 assertion and leave an explanatory comment in its place.
1489 2008-08-21 Doug Kwan <dougkwan@google.com>
1491 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1492 of common nodes instead of computing locallly.
1493 (lto_read_in_decl_state): New.
1494 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1495 Read global and per-function in-decl states.
1496 * Make-lang.in (LTO_H): Update dependency.
1498 (lto-symtab.c): Merge (revision 139039)
1499 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1501 2008-08-21 Rafael Espindola <espindola@google.com>
1503 * config-lang.in (target_libs): New.
1505 2008-08-20 Bill Maddox <maddox@google.com>
1507 * lto.c (current_lto_file): Remove GTY marker from static
1508 variable. Remove include of file gt-lto-lto.h.
1509 * Make-lang.in: Remove dependency of lto/lto.o on
1511 * lto-elf.c (lto_file_close): Removed.
1512 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1513 allocate lto_elf_file object.
1514 (lto_elf_file_close): Free lto_elf_file object after close.
1515 * lto.h (struct lto_file_struct): Remove GTY marker.
1516 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1519 2008-08-20 Bill Maddox <maddox@google.com>
1521 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1522 to conform to its new signature.
1523 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1524 on discarded node here, now called in global_vector_fixup.
1526 2008-08-09 Bill Maddox <maddox@google.com>
1528 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1529 has not been set to a front-end-specific value.
1531 2008-08-05 Doug Kwan <dougkwan@google.com>
1533 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1536 2008-07-30 Bill Maddox <maddox@google.com>
1538 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1539 Remove obsolete comments.
1540 (lto_read_decls): Remove initialization of deleted field data_in.global.
1542 (lto_main): Remove redundant initialization of section_hash_table.
1543 * lto-elf.c: Removed obsolete comments.
1544 * lto.h: Tidy up comments.
1545 * lto-symtab.c (lto_least_common_multiple): New function.
1546 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1549 2008-07-25 Diego Novillo <dnovillo@google.com>
1550 Bill Maddox <maddox@google.com>
1552 * lto.c: Re-order include files.
1553 Include lto-section-out.h.
1554 (preload_common_nodes): Add debugging output.
1555 Add new local INDEX_TABLE.
1556 Call preload_common_node.
1557 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1559 2008-07-13 Bill Maddox <maddox@google.com>
1561 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1562 unwanted scaling during pointer addition.
1564 2008-07-11 Bill Maddox <maddox@google.com>
1565 Diego Novillo <dnovillo@google.com>
1567 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1568 Make code const-correct.
1569 (lto_file_read): Fix C++ compatibility warnings.
1570 (lto_read_section_data): Fix C++ compatibility warnings.
1571 (lto_get_section_data): Use CONST_CAST to avoid warning when
1572 const pointer passed to free.
1573 * lto-elf.c (lto_elf_build_section_table): Fix C++
1574 compatibility warnings.
1575 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1576 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1577 (lto_get_current_out_file): Fix C++ compatibility warnings.
1579 2008-07-11 Diego Novillo <dnovillo@google.com>
1581 * Make-lang.in (lto-warn): Define.
1583 2008-07-03 Simon Baldwin <simonb@google.com>
1585 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1586 LTO_STREAM_DEBUGGING.
1588 2008-06-27 Ollie Wild <aaw@google.com>
1590 * lto-elf.c (lto-section-out.h): New include.
1591 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1593 (cached_file_attrs): New static variable.
1594 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1595 Use cached_file_attrs for checking bits.
1596 (lto_elf_build_section_table): Remove elf_file argument from
1597 lto_elf_get_shdr and lto_elf_free_shdr calls.
1598 (DEFINE_INIT_SHDR): New macro.
1599 (init_shdr32, init_shdr64): New functions defined via the
1600 DEFINE_INIT_SHDR macro.
1601 (lto_elf_begin_section_with_type): New function.
1602 (lto_elf_begin_section): New function.
1603 (lto_elf_append_data): New function.
1604 (lto_elf_end_section): New function.
1605 (DEFINE_VALIDATE_EHDR): New macro.
1606 (validate_ehdr32, validate_ehdr64): New functions defined via the
1607 DEFINE_VALIDATE_EHDR macro.
1608 (validate_file): New function.
1609 (DEFINE_INIT_EHDR): New macro.
1610 (init_ehdr32, init_ehdr64): New functions defined via the
1611 DEFINE_INIT_EHDR macro.
1612 (init_ehdr): New function.
1613 (lto_elf_file_open): Add support for writable files. Move some
1614 validation logic to validate_file.
1615 (lto_elf_file_close): Add support for writable files. Write file data
1616 and free data blocks.
1617 (current_out_file): New static variable.
1618 (lto_set_current_out_file): New function.
1619 (lto_get_current_out_file): New function.
1620 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1621 Add temporary initialization for testing ELF serialization.
1622 * lto.h (lto-section-out.h): New include.
1623 (struct lto_file_struct): Slight modification to comment.
1624 (lto_elf_file_open): Add writable parameter.
1625 (lto_elf_begin_section): New function declaration.
1626 (lto_elf_append_data): New function declaration.
1627 (lto_elf_end_section): New function declaration.
1628 (lto_set_current_out_file, lto_get_current_out_file): New function
1630 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1631 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1632 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1633 * Make-lang.in (LTO_H): Add lto-section-out.h.
1635 2008-06-12 Ollie Wild <aaw@google.com>
1637 * lto.h (struct lto_file_vtable_struct): Remove.
1638 (struct lto_file_struct): Remove vtable member.
1639 * lto-elf.c (lto_file_init): Remove vtable argument.
1640 (lto_elf_map_optional_lto_section): Remove.
1641 (lto_elf_unmap_section): Remove.
1642 (lto_elf_file_vtable): Remove.
1643 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1645 (lto_elf_find_section_data): Remove.
1647 2008-06-11 Ollie Wild <aaw@google.com>
1649 * lto.c (lto_file_read): Add const qualifier to data variable.
1651 2008-06-11 Diego Novillo <dnovillo@google.com>
1653 Merge from lto-streamber sub-branch.
1655 2008-06-04 Ollie Wild <aaw@google.com>
1657 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1658 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1660 2008-05-28 Bill Maddox <maddox@google.com>
1662 Replace the DWARF reader in the LTO front-end.
1664 * lto.c: Include lto-tree-in.h, lto-tags.h.
1665 (enum DWARF2_class, DW_cl_constant, struct
1666 DWARF2_form_data, struct lto_context,
1667 lto_fd_init, lto_info_fd_init,
1668 lto_abbrev_fd_init, lto_info_fd_close,
1669 lto_file_init, lto_file_close,
1670 lto_file_corrupt_error, lto_abi_mismatch_error,
1671 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1672 lto_read_uleb128, lto_read_sleb128,
1673 lto_read_initial_length, lto_abbrev_read_attrs,
1674 lto_abbrev_read, lto_abbrev_read_lookup,
1675 lto_read_section_offset,
1676 lto_read_comp_unit_header, find_cu_for_offset,
1678 lto_resolve_reference,lto_read_form,
1679 attribute_value_as_int,
1680 make_signed_host_wide_int,
1681 attribute_value_as_constant, lto_cache_hash,
1682 lto_cache_eq, lto_cache_store_DIE,
1683 lto_cache_lookup_DIE, lto_find_integral_type,
1684 lto_find_integral_type_1,
1685 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1686 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1687 lto_unsupported_attr_error, lto_get_identifier,
1688 lto_read_referenced_type_DIE,
1689 lto_read_compile_unit_DIE,
1690 lto_read_array_type_DIE,
1691 lto_read_structure_union_class_type_DIE,
1692 lto_read_enumerator_DIE,
1693 lto_read_enumeration_type_DIE,
1694 lto_read_only_for_child_DIEs,
1695 lto_read_only_for_child_DIEs,
1696 lto_read_member_DIE, lto_read_abbrev,
1697 lto_read_variable_formal_parameter_constant_DIE,
1698 lto_get_body): Removed.
1699 (preload_common_nodes): New function.
1700 (lto_read_decls): Convert for new global streamer.
1701 (lto_materialze_file_data,
1702 lto_read_subroutine_type_subprogram_die,
1703 lto_read_unspecified_parameters_DIE,
1704 lto_read_typedef_DIE,
1705 lto_read_pointer_reference_type_DIE,
1706 lto_read_subrange_type_DIE,
1707 lto_read_base_type_DIE,
1708 lto_read_const_volatile_restrict_type_DIE,
1709 lto_read_namespace_DIE,
1710 lto_read_unspecified_type_DIE, lto_read_DIE,
1711 lto_read_child_DIEs, lto_collect_child_DIEs):
1713 (lto_info_read, lto_set_cu_context): Removed.
1714 (lto_file_read): Convert for new global streamer.
1715 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1716 lto_resolve_var_ref, lto_resolve_fn_ref,
1717 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1718 lto_resolve_namespacedecl_ref): Removed.
1719 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1720 * lto-tree.h (lto_symtab_merge_var,
1721 lto_symtab_mergee_fun): Declare here.
1722 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1723 (lto_elf_file_open): Removed code to read DWARF debug sections.
1724 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1725 DWARF2_CompUnit, lto_die_ptr,
1726 lto_die_cache_entry, lto_fd, lto_info_fd,
1727 lto_abbrev_fd): Removed.
1728 (lto_file): Removed debug_info and debug_abbrev fields.
1730 (lto_file_init, lto_file_close,
1731 lto_resolve_type_ref, lto_resolve_var_ref,
1732 lto_resolve_fn_ref, lto_resolve_field_ref,
1733 lto_resolve_typedecl_ref,
1734 lto_resolve_namespacedecl_ref,
1735 lto_get_file_name): Removed declarations.
1736 (lto_symtab_merge_var, lto_symtab_merge_fn):
1737 Declarations moved to lto-tree.h.
1738 * lto-symtab.c (lto_compatible_attributes_p):
1739 Lobotomize this, as it barfs on "Hello, world!".
1740 * lto-section-out.c: Include lto-tree-out.h.
1741 (lto_hash_global_slot_node,
1742 lto_eq_global_slot_node, preload_common_nodes,
1743 write_global_stream, write_global_references):
1745 (produce_asm_for_decls): Convert for new global streamer.
1746 * lto-section-out.h (lto_hash_global_slot_node,
1747 lto_eq_global_slot_node): Declare.
1749 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1750 Jan Hubicka <jh@suse.cz>
1752 * lto.c (sys/mman.h, tree-pass.h): New includes.
1753 (lto_materialize_constructors_and_inits,
1754 lto_materialize_function): Keeps length of section.
1755 (lto_materialize_cgraph): Removed.
1756 (lto_read_decls): Initialize fd field.
1757 (lto_file_read): Different return type and removed much code to
1759 (page_mask): New variable.
1760 (lto_read_section_data, get_section_data, free_section_data): New
1762 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1763 passes can get the section data.
1765 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1767 * lto.h (lto_read_decls): Made local.
1768 (lto_input_function_body, lto_input_constructors_and_inits,
1769 lto_input_cgraph): Declarations moved to lto-section-in.h.
1770 * lto-section-in.c: Moved to .. .
1771 * lto-cgraph-in.c: Ditto.
1772 * lto-section-in.h: Ditto.
1773 * lto-function-in.c: Ditto.
1774 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1775 (lto_insert_block): Removed.
1776 (LANG_HOOKS_INSERT_BLOCK): Removed.
1777 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1778 lto-section-in.o): Rules moved to lto/Makefile.in.
1781 2008-05-16 Ollie Wild <aaw@google.com>
1783 * lto-lang.c (tree-inline.h): Include.
1784 (lto_post_options): New function.
1785 (LANG_HOOKS_POST_OPTIONS): Define.
1786 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1787 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1789 2008-05-13 Diego Novillo <dnovillo@google.com>
1791 * lto-function-in.c (input_ssa_names): Call
1792 make_ssa_name_fn instead of make_ssa_name.
1794 2008-05-12 Diego Novillo <dnovillo@google.com>
1796 * lto-cgraph-in.c (overwrite_node): Update references to
1797 inline summary fields.
1798 * lto-function-in.c (input_expr_operand): Do not handle
1801 2008-05-09 Ollie Wild <aaw@google.com>
1803 * lang.opt: New file.
1804 * lto-lang.c (lto_init_options): New function.
1805 (lto_handle_option): New function.
1806 (lto_init): Move initialization of flag_unit_at_a_time to
1808 (LANG_HOOKS_INIT_OPTIONS): Define.
1809 (LANG_HOOKS_HANDLE_OPTION): Define.
1811 2008-04-29 Ollie Wild <aaw@google.com>
1813 * lto.c (lto_read_namespace_DIE): New function.
1814 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1815 NAMESPACE_DECL DIE's.
1816 (lto_resolve_namespacedecl_ref): New function.
1817 * lto.h (lto_resolve_namespacedecl_ref): New function.
1818 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1819 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1820 and num_namespace_decls.
1821 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1822 * lto-lang.c (lto_init_ts): New function.
1823 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1825 2008-04-16 Ollie Wild <aaw@google.com>
1827 * lto-function-in.c (input_type_ref): Updated function description.
1829 2008-04-16 Ollie Wild <aaw@google.com>
1831 * lto-function-in.c (input_type_ref_1): New function.
1832 (input_type_ref): Split into two functions.
1833 (input_function): Add support for type contexts.
1835 2008-04-16 Ollie Wild <aaw@google.com>
1837 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1840 2008-04-16 Ollie Wild <aaw@google.com>
1842 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1843 list of supported languages.
1845 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1847 Merge with mainline @133491.
1849 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1850 Jan Hubicka <jh@suse.cz>
1852 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1853 fd->unmaterialized_fndecls.
1854 (lto_get_file_name, lto_materialize_cgraph): New function.
1855 (lto_materialize_constructors_and_inits,
1856 lto_materialize_function): Read info directly from elf file.
1857 (lto_file_read): Made local and initialize dictionary so that
1858 other lto sections can be read without reprocessing the elf file.
1859 (lto_main): Read all functions after all files have been processed
1860 for their types, globals and cgraph.
1861 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1863 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1864 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1865 (lto_elf_read_symtab): Removed function.
1866 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1867 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1868 (lto_file_read): Made local.
1869 (lto_get_file_name, lto_elf_build_section_table,
1872 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1874 (lto_read_decls): Get the file name.
1875 * lto-cgraph-in.c: New file.
1876 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1877 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1878 (input_labels): Fixed latent sizeof issue.
1879 (input_function): Build stmt array to set call sites into cgraph
1881 (lto_read_body): Reset cfun->curr_properties.
1882 * lto_section_in.h (lto_section_slot): New structure.
1883 (section_hash_table.lto_file_decl_data): New field.
1886 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1888 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1889 reconstruct static initializers.
1890 (lto_get_body, lto_materialize_function): Add lto_section_type as
1892 (lto_materialize_constructors_and_inits,
1893 lto_materialize_file_data): New function.
1894 (lto_materialize_function,
1895 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1896 unmap_section and map_fn_body to map_section.
1897 (lto_set_cu_context): Process functions and static inits
1899 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1900 lto/lto-section-in.o): Update dependencies.
1901 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1902 lto_section_type parameter.
1903 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1904 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1905 renamed the other two so that there is only one map function and
1906 one unmap function and each takes a section type parameter.
1907 (lto_read_function_body): Renamed to lto_input_function_body and
1908 added file_data parameter.
1909 (lto_read_var_init): Removed.
1910 (lto_input_constructors_and_inits): New function.
1911 * lto-section-in.c (lto_read_decls): New function.
1912 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1913 var_decls, type_decls, types to lto_file_decl_data.
1914 (input_type_ref, input_expr_operand, lto_read_body): Get
1915 field_decls, fn_decls, var_decls, type_decls, types from different
1917 (input_globals, input_constructor, lto_read_var_init): Removed.
1918 (input_constructors_or_inits): New function.
1919 (lto_read_function_body, lto_input_constructors_and_inits):
1920 Renamed to lto_input_function_body and takes file_data parameter.
1921 * lto-section-in.h (lto_file_decl_data): New structure.
1923 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1925 * lto-function-in.c (input_globals.c): Changed input type to
1926 lto_function_header.
1927 (input_bb): Removed code to deserialize the stmt number.
1928 (input_function): Renumber all stmts after they are input.
1929 (lto_read_body, lto_read_function_body, lto_read_var_init):
1930 Changed to used new header format and enum section_type.
1931 *lto-lang.c (success): Removed.
1933 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1935 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1936 (lto_elf_free_sym): Likewise.
1938 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1939 (lto_elf_build_init): Likewise.
1941 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1943 * lto-read.c: Renamed to lto-function-in.c.
1944 (input_1_unsigned): Moved to lto-section-in.c and renamed
1945 lto_input_1_unsigned.
1946 (input_uleb128): Moved to lto-section-in.c and renamed
1948 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1949 lto_input_widest_uint_uleb128.
1950 (input_sleb128): Moved to lto-section-in.c and renamed
1952 (input_integer): Moved to lto-section-in.c and renamed
1954 (debug_in_fun): Moved to lto-section-in.c and renamed
1956 (input_block): Moved to lto-section-in.h and renamed
1958 (input_expr_operand): Fixed to allow lists with more than one
1960 * lto-section-in.h: New file.
1961 * lto-section-in.c: New file with changes from above.
1962 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1963 (lto-section-in.o): New rule.
1965 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1967 * lto-read.c (input_expr_operand): Mark static and external
1968 VAR_DECLs as needed.
1970 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1972 * lto-read.c (input_integer): Use the correct shift amount.
1974 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1976 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1977 (LANG_HOOKS_NAME): Define.
1979 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1981 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1982 original function to...
1983 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1984 don't have a base type.
1985 (lto_read_enumeration_type_DIE): Examine the values of the
1986 enumeration to determine whether we can use an unsigned type for
1987 the base type of the enumeration.
1989 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1991 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1992 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1994 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto-lang.c (lto_types_compatible_p): New function.
1997 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1999 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2000 Kenneth Zadeck <zadeck@naturalbridge.com>
2002 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2003 (input_local_vars): Read in DECL_INITIAL and context for local
2004 statics that need to be put in unexpanded_vars_list.
2006 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2008 * lto-read.c (input_real): Use a separate null-terminated buffer
2009 for calling real_from_string.
2010 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2011 tell cgraph that it's needed.
2013 2007-12-19 Doug Kwan <dougkwan@google.com>
2015 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2017 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2019 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2020 (lto_file_read): Reset the members of 'context' every time we read
2021 a toplevel DIE, with special attention to last_param_type.
2023 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2025 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2026 'declaration'. Set the assembler name for non-public functions.
2028 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2030 * lto_read.c (data_in.unexpanded_indexes): New array.
2031 (input_local_var): Added code to read in unexpanded_var_list
2032 indexes for variables. Only read in DECL_CHAIN field for
2034 (input_local_vars): Added code to rebuild unexpanded_var_list in
2035 order using unexpanded_indexes.
2036 (input_function): Added code to set DECL_CONTEXT for functions.
2038 2007-12-13 Doug Kwan <dougkwan@google.com>
2040 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2041 in pointer and reference types.
2043 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2045 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2048 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2050 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2051 already read the DIE.
2052 (lto_get_body): New function, split out from...
2053 (lto_materialize_function): ...here. Call it.
2054 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2055 determine DECL_EXTERNAL.
2056 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2057 FUNCTION_DECLs when necessary. Use the type of the actual
2058 function definition if we are unable to easily merge types. Ignore
2059 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2062 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2064 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2066 2007-12-12 Bill Maddox <maddox@google.com>
2069 2007-12-07 Bill Maddox <maddox@google.com>
2071 * lto.c (lto_str_fd_init): New function.
2072 (lto_str_fd_close): New function.
2073 (lto_file_init): Call lto_str_fd_init.
2074 (lto_file_close): Call lto_str_fd_close.
2075 (lto_str_read): New function. Read debug string table.
2076 (lto_str_lookup): New function. Get string for debug
2077 string table offset.
2078 (lto_read_form): Recognize DW_FORM_strp.
2079 (lto_file_read): Invoke lto_str_read.
2081 * lto-elf.c (lto_elf_file_open): Read raw section data
2082 for the .debug_str section, if present.
2084 * lto.h (struct lto_str_fd_struct): New struct.
2085 (struct lto_file_struct): Added new field DEBUG_STR
2086 to hold the file descriptor for the debug string table.
2088 2007-12-07 Bill Maddox <maddox@google.com>
2090 * lto.c (lto_str_fd_init): New function.
2091 (lto_str_fd_close): New function.
2092 (lto_file_init): Call lto_str_fd_init.
2093 (lto_file_close): Call lto_str_fd_close.
2094 (lto_str_read): New function. Read debug string table.
2095 (lto_str_lookup): New function. Get string for debug
2096 string table offset.
2097 (lto_read_form): Recognize DW_FORM_strp.
2098 (lto_file_read): Invoke lto_str_read.
2100 * lto-elf.c (lto_elf_file_open): Read raw section data
2101 for the .debug_str section, if present.
2103 * lto.h (struct lto_str_fd_struct): New struct.
2104 (struct lto_file_struct): Added new field DEBUG_STR
2105 to hold the file descriptor for the debug string table.
2107 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2110 Grow the basic_block_info and label_to_block_map vectors if
2111 necessary. Read in the block chain.
2113 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2115 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2117 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2119 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2121 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2123 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2124 (lto_read_body): Don't declare PROP_alias.
2126 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2128 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2129 argument type information.
2131 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2133 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2134 TREE_THIS_VOLATILE if the associated type is a volatile type.
2135 (lto_materialize_function): Remove call to init_ssa_operands.
2136 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2137 variable when reading an SSA_NAME. Do the same when reading a
2138 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2139 (input_cfg): Call init_ssa_operands.
2140 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2141 Move call to init_tree_ssa...
2142 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2143 add_referenced_var on any variables referenced from the body of the
2144 function. Inform the rest of the compiler we are in SSA form and
2145 inform later passes about the current properties.
2147 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2149 * lto.c (lto_materialize_function): Add FIXME.
2151 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2153 * lto-lang.c (enum built_in_attribute): New enum.
2154 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2155 built_in_attributes): New variables.
2156 (def_builtin_1): New function.
2157 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2159 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2161 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2162 DECL_SOURCE_LOCATION for debugging purposes.
2163 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2164 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2165 laying out the decl until later.
2166 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2167 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2169 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2170 operand of an ADDR_EXPR.
2171 * lto-lang.c (enum lto_builtin_type): New enum.
2172 (builtin_type): New typedef.
2173 (builtin_types, string_type_node, const_string_type_node,
2174 wint_type_node, intmax_type_node, uintmax_type_node,
2175 signed_size_type_node): New variables.
2176 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2177 lto_build_c_type_nodes): New functions.
2178 (lto_init): Initialize builtin types.
2179 (lto_set_decl_assembler_name): Let the target machine mangle the
2180 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2182 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2184 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2185 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2186 the type is a constant type. Set the assembler name and inform
2187 the rest of the compiler about the new decl if the decl is not
2189 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2190 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2191 try to read in function bodies for functions that already have bodies.
2192 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2194 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2195 Check for whether we matched a builtin function type before calling
2196 lto_same_type_p on the generated type. Permit cases where the
2197 declaration of an array is unbounded, but the definition is bounded.
2198 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2199 DECL_SIZE_UNIT if necessary.
2201 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2203 * lto-read.c (input_expr_operand): Get types right
2206 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2208 * lto-read.c (make_new_block, input_cfg): Properly set
2211 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2213 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2214 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2216 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2218 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2219 construct the integer type for bitfields.
2221 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2223 * lto-read.c (data_in.current_node_has_loc): Removed.
2224 (input_line_info): Returns true if node needs line set.
2225 (set_line_info): Always sets line if called.
2226 (clear_line_info): Removed reference to current_node_needs_loc.
2227 (input_expr_operand): Keeps track locally if current node needs a loc.
2228 (input_local_var): Added code to handle DECL_INITIAL for
2229 static local vars. Only set loc if necessary.
2231 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2233 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2236 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2238 * lto.c: Include langhooks.h.
2239 (lto_find_integral_type): Rework logic to handle the case where
2240 got_byte_size is true, but the bitsize requested and that of the
2241 base_type doesn't match.
2242 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2243 asm_name if we are creating a VAR_DECL.
2244 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2246 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2247 function reference and use the builtin's decl if so. Set the
2248 DECL_CONTEXT of the RESULT_DECL for the function.
2249 * lto-lang.c (registered_builtin_fndecls): New variable.
2250 (lto_getdecls): Return it.
2251 (lto_builtin_function): Chain the new decl onto
2252 registered_builtin_fndecls.
2254 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2256 * lto-read.c (process_tree_flags, lto_static_init_local):
2257 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2258 (input_line_info, clear_line_info): Fixed new line number code.
2259 (input_expr_operand): Added type to SWITCH_EXPR.
2260 (lto_read_body): Properly initialized data_in.
2261 Clear line info when leaving.
2263 2007-11-13 Diego Novillo <dnovillo@google.com>
2265 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2266 Initialize ARTIFICIAL.
2267 (lto_read_subroutine_type_subprogram_DIE): Initialize
2269 * lto-read.c (set_line_info): Remove ; from calls to
2270 LINEMAP_POSITION_FOR_COLUMN.
2272 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2274 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2275 (input_expr_operand, input_local_var): Renamed get_type_ref to
2277 (input_expr_operand): Get the types correct for
2278 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2280 2007-11-13 Doug Kwan <dougkwan@google.com>
2282 * lto-read.c (input_widest_uint_uleb128): New function.
2283 (input_tree_flags, process_tree_flags, input_line_info,
2284 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2285 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2286 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2287 (lto_static_init_local): Add code to assert that lto_flags_type is
2290 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2292 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2293 (lto_read_subroutine_type_subprogram_DIE): Handle
2294 DW_AT_static_link and DW_AT_specification. Return the
2295 specification if present.
2296 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2298 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2300 * lto-lang.c: Include target.h.
2301 (registered_builtin_types): New variable.
2302 (lto_type_for_mode): Increase number of modes handled.
2303 (lto_builtin_function): Fix argument list and return the decl.
2304 (lto_register_builtin_type): New function.
2305 (lto_init): Initialize target builtins and language-independent
2307 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2309 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2311 * lto-read.c (input_expr_operand): Added code to properly handle
2312 index filed. Added new RANGE_EXPR case.
2314 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2316 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2317 (data_in): Added current_node_has_loc field.
2318 (input_line_info, set_line_info, clear_line_info): Added a support
2319 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2320 did not have on on the source side.
2321 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2324 2007-11-09 Doug Kwan <dougkwan@google.com>
2326 * lto-read.c (input_expr_operand): Change type of operand 2 of
2327 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2329 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2331 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2332 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2333 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2334 the new decl we are creating. Move informing the middle end about
2336 (lto_main): ...here. Inform the middle end about global variables
2337 after we have read in all the input files.
2338 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2339 variables with internal linkage, so delete the check for internal
2340 linkage. Combine TREE_PUBLIC flags.
2342 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2344 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2346 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2347 builtin specially. Move check for attribute compatibility
2350 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2352 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2353 * config-lang.in (gtfiles): Add lto.h and lto.c.
2354 * lto-elf.c: Include ggc.h.
2355 (lto_elf_file_open): Allocate elf_file from GC memory.
2356 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2357 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2359 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2360 (lto_file_close): Free file from GC memory.
2361 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2362 (lto_read_member_DIE): Fix declaration.
2363 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2365 (current_lto_file): New variable.
2367 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2368 lto_die_cache_entry): Move to...
2369 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2370 declarations accordingly.
2371 (struct lto_file_struct): Declare.
2372 (lto_file_vtable): Use it instead of lto_file.
2374 2007-11-06 Alon Dayan <alond@il.ibm.com>
2375 Kenneth Zadeck <zadeck@naturalbridge.com>
2377 * lto-read.c (process_flags, lto_static_init_local):
2378 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2379 change global array num_flags_for_code to flags_length_for_code.
2380 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2382 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2384 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2385 layout functions to compute information about the newly constructed
2388 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2390 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2391 case to use DECL_RESULT if necessary.
2393 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2395 * lto-read.c (input_tree_list): Removed.
2396 (input_tree_flags): Added parameter to force flags no matter what
2398 (input_expr_operand): Added parameter to input_tree_flags.
2399 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2400 input_expr_operand rather than input_tree_lists.
2401 (input_local_var): Use input_expr_operand to read attributes
2402 rather then input_tree_list.
2403 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2405 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2407 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2408 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2410 * lto-read.c (lto_read_body): Use correct sizes for calculating
2411 type_decls_offset and types_offset.
2413 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2415 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2417 * config-lang.in (gtfiles): Add lto-lang.c.
2418 * lto-lang.c: Include gt-lto-lto-lang.h.
2419 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2420 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2421 (lto/lto-read.o): Likewise.
2423 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2425 * lto-read.c (data_in): Added type_decls and current_col fields.
2426 (string_slot): New type to hold canonized file name.
2427 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2428 input_line_info, set_line_info, clear_line_info): New functions.
2429 (file_name_hash_table): New hash table.
2430 (input_local_var, input_labels, input_local_vars_index,
2431 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2432 (input_uleb128): Changed type of byte var.
2433 (input_expr_operand): Large number of changes to get line numbers
2434 correct. Added TYPE_DECL case.
2435 (input_globals): Added code to get TYPE_DECLs processed.
2436 (input_local_var): Added code to process line numbers and
2437 TREE_CHAIN and DECL_CONTEXT.
2438 (input_function, input_constructor): Added call to
2440 (lto_static_init_local): Added code to get line numbers correct.
2441 (lto_read_body): Added code to get TYPE_DECLS read and to change
2442 parameters to the calls above that had their parms reorganized.
2445 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto.h (lto_resolve_typedecl_ref): Declare.
2448 * lto.c (lto_resolve_typedecl_ref): New function.
2450 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2451 Nathan Froyd <froydnj@codesourcery.com>
2453 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2454 DIEs even if we find an abstract origin for this DIE.
2456 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2458 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2459 RESULT_DECL slightly earlier. Only remember the decl for later
2460 if we successfully merge declarations.
2462 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2464 * lto-read.c (input_expr_operand): Give label_values the proper
2465 context and provide switch statements with a default type.
2467 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2469 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2470 * lto.c (lto_materialize_function): ...to here.
2472 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2474 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2475 * lto.c (lto_info_fd_init): Initialize it.
2476 (lto_info_fd_close): Free it.
2477 (lto_materialize_function): New function.
2478 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2479 unmaterialized_fndecls.
2480 (lto_file_read): Read in all the function bodies after we have read
2481 all of the DWARF info.
2482 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2483 reading a function body.
2485 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2487 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2488 semetric with output_tree_flags. Added call to log flags.
2489 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2490 type issues to make everything consistent with flags being
2491 unsigned HOST_WIDE_INTS.
2492 (input_expr_operand): Added call to
2493 recompute_tree_invariant_for_addr_expr.
2494 (input_local_var): Added debugging for tree_chains. Now calls
2496 (input_phi): Made flags unsigned HOST_WIDE_INT.
2497 (input_ssa_names): Now calls input_tree_flags.
2498 (lto_read_body): Now sets cfun.
2499 (lto_read_function_body): Now sets current_function_pointer.
2501 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2503 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2504 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2505 inspecting fields within.
2506 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2507 handle this appropriately.
2509 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2511 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2512 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2513 both DW_AT_abstract_origin and DW_AT_specification.
2514 (lto_read_subroutine_type_subprogram_DIE): Handle
2515 DW_AT_abstract_origin.
2516 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2517 (lto_read_DIE_at_ptr): Define as static to match declaration.
2518 Lookup the PTR in the cache before reading it from the file.
2519 (lto_resolve_var_ref): Adjust accordingly.
2520 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2521 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2523 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2525 * lto.c (lto_read_DIE_at_ptr): New function.
2526 (lto_resolve_var_ref): Use it.
2527 (lto_resolve_fn_ref): Use it.
2528 (lto_resolve_field_ref): Use it.
2529 (lto_read_variable_formal_parameter_constant_DIE): Follow
2530 DW_AT_specification and return the associated decl when appropriate.
2532 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2534 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2535 Implement for scalar integer modes.
2536 (lto_init): Initialize size_type_node.
2538 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2540 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2541 (input_local_var): Add chaining for params.
2542 (input_ssa_names): Add cfun parameter.
2543 (input_function): Remove unnecessary else.
2545 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2547 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2548 (lto_resolve_var_ref): Use proper types.
2549 (lto_resolve_fn_ref): Likewise.
2550 (lto_resolve_field_ref): Likewise.
2552 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2554 * lto-read.c (input_expr_operand): Remove case.
2556 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2558 * lto.c (lto_read_only_for_child_DIEs): New function.
2559 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2560 * lto-elf.c (lto_elf_map_lto_section): Remove.
2561 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2562 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2563 SSA_NAME. Add missing case for mechanical codes.
2564 (input_cfg): Use basic_block_info_for_function instead of
2567 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2569 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2570 (input_list): Renamed input_tree_list and modified to follow same
2571 protocol as lto-function-out.c:output_tree_list.
2572 (input_expr_operand): Make asm operands use input_tree_list.
2573 (input_local_var): Now uses input_tree_list.
2574 (lto_read_body): Change placement for setting context of debug_labels.
2577 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2579 * lto-read.c (input_real): Output debugging in proper order.
2580 (input_integer): Compute bit lengths properly.
2581 (input_list): Clean up declaration.
2582 (input_expr_operand): Change calls to input_real to match fix.
2583 Make reading of LTO_bit_field_ref1 match output.
2584 (input_local_var): Make reading of attributes match what is being
2586 (dump_debug_stream): Also print char in hex.
2587 (debug_out_fun): Fix signed unsigned mismatch.
2589 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2591 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2592 DW_AT_GNU_vector specially, as they are not contiguous with the
2593 specified set of attribute names. Use class_mask to check for
2594 errors at the end of the function
2595 (lto_resolve_var_ref): Read the DIE if it is not cached.
2596 (lto_resolve_fn_ref): Likewise.
2597 (lto_resolve_field_ref): Likewise.
2599 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2601 * lto.c: Include dwarf2out.h.
2602 (lto_cache_store_DIE): Assert that we never change the value.
2603 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2604 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2605 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2606 sensible type instead.
2607 (lto_read_structure_union_class_type_DIE): Store the newly
2608 created type prior to reading the members of the structure to
2609 avoid infinite recursion. Avoid computing types and alignments
2610 for structures whose sizes are unknown.
2611 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2612 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2613 DW_AT_const_value, and DW_AT_specification.
2614 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2615 Return early if we have already constructed the function type.
2616 (lto_read_typedef_DIE): Check to see if the type has been cached
2617 already. Cache the type before reading any children.
2618 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2619 (lto_read_DIE): Unset context->skip_non_parameters around reading
2621 (lto_resolve_fn_ref): Delete trailing whitespace.
2623 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2625 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2627 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2629 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2631 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2633 * lto-lang.c (signed_and_unsigned_types): New variable.
2634 (lto_type_for_size): Consult signed_and_unsigned_types to find
2635 an approprite type, creating it if necessary.
2636 (lto_set_decl_assembler_name): Add actual method body.
2638 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2640 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2641 can't find a var init for this variable, leave its DECL_INITIAL.
2642 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2643 lto_elf_map_fn_body.
2644 (lto_map_lto_section): New function.
2645 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2646 bodies, and lto_elf_map_optional_lto_section for variable
2648 (lto_elf_find_section_data): Quietly return NULL if the section is
2650 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2652 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2654 * lto-read.c (lto_read_body): Doc fix.
2656 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2658 * lto-read.c (fun_in): Renamed to data_in.
2659 (input_expr_operand, input_local_var, input_string_internal,
2660 input_string, input_real, input_list, get_label_decl,
2661 get_type_ref, input_expr_operand, input_globals, input_labels,
2662 input_local_vars_index, input_local_var, input_local_vars,
2663 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2664 (input_constructor): New function.
2665 (lto_read_function_body): Renamed to lto_read_body and generalized
2666 to handle both functions and constructors.
2667 (lto_read_function_body, lto_read_var_init): New function.
2670 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2672 * lto-read.c (input_expr_operand): Assert that there really is a
2674 (input_globals): Removed checks on 0 section.
2676 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2678 * lto-read.c (fun_in): Added local_decls_index and
2679 local_decls_index_d.
2680 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2681 (input_globals): Enabled code to handle FIELD_DECLs.
2682 (input_local_vars_index, input_local_vars): New function.
2683 (input_local_var): Changed to allow locals to be input randomly.
2684 (lto_read_function_body): Added code to input the
2685 local_decls_index and to free various structures.
2687 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2689 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2690 ATTRIBUTE_UNUSED from 'die' formal.
2692 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2693 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2694 (input_list): Fix type of 'tag'.
2695 (input_expr_operand): Fix type of 'tag' argument. Update
2696 declaration. Fix type of 'ctag'. Add default case to switch,
2697 since the type of the switched value is now an enum.
2698 (input_local_vars): Fix type of 'tag'.
2699 (input_bb): Fix type of 'tag' argument.
2700 (input_function): Fix type of 'tag' argument.
2702 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2704 * lto.c (lto_read_member_DIE): Record the tree we create in
2705 fd->die_cache. (Our 'die' argument is no longer unused.)
2706 (lto_resolve_field_ref): New function.
2707 * lto.h (lto_resolve_field_ref): New declaration.
2709 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2711 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2713 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2715 * lto.c (lto_read_form): Complete attr_classes table.
2716 (DWARF2_form_data): Doc fix.
2718 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2720 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2722 (lto_read_var_init): Declare.
2723 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2724 interface for reading variable initializers.
2725 * lto-elf.c (lto_elf_read_var_init): Remove.
2726 (lto_elf_file_vtable): Update initializer.
2727 (lto_elf_read_var_init): Add comment about unused-ness.
2728 * lto-read.c (lto_read_var_init): New.
2730 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2732 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2734 * lto-read.c (lto_read_function_body): Moved declaration of fn
2737 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2739 * lto-read.c (input_uleb128, input_string_internal, input_real,
2740 input_integer, input_record_start, input_list, get_type_ref,
2741 input_flags, input_expr_operand, input_expr_operand,
2742 input_expr_operand, input_local_vars, input_cfg, input_phi,
2743 input_ssa_names, input_bb, input_function): Added semicolons.
2746 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2748 * lto-read.c (input_globals): Remove debugging.
2749 (input_function): Set DECL_ARGUMENTS.
2752 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2754 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2755 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2756 (input_phi): Made work with operands other than SSA_NAMES and
2757 fixed processing of flags.
2758 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2759 (input_flags): New function.
2760 * lto-lang.c (lto_init): Changed state of in_lto_p.
2763 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2765 * lto-tree.h (lto_varargs_cookie): Remove.
2766 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2767 skip_non_parameters, skip_parameters.
2768 (lto_varargs_cookie): Remove.
2769 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2771 (lto_read_abbrev): New function.
2772 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2774 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2775 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2776 (lto_file_read): Initialize new context fields.
2777 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2778 (lto_unsigned_type): Remove.
2779 (lto_signed_type): Likewise.
2780 (lto_signed_or_unsigned_type): Likewise.
2781 (lto_init): Do not create lto_varargs_cookie.
2782 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2783 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2784 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2786 2007-07-19 Jan Hubicka <jh@suse.cz>
2788 * lto-read.c (lto_read_function_body): Produce empty scope block
2791 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2793 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2794 process local variables.
2795 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2797 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2799 * lto-read.c (input_list, input_expr_operand): Added struct
2801 (init_cfg, finalize_cfg): Removed function.
2802 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2803 (input_labels, input_local_vars): Now takes input_block parameter rather than
2805 (input_cfg, input_phi, input_ssa_names): New functions.
2806 (input_bb): Now passes in input_blocks. Does not construct cfg
2807 and processes the list of phi functions.
2808 (input_function): Now builds both the cfg and ssa_names table.
2809 (lto_read_function_body): Processes new header fields to construct
2810 streams for the ssa_names and cfg and their debugging.
2811 * lto/lto-lang.c (lto_init): Set in_lto_p.
2814 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2816 * lto.h (lto_file_vtable): Add read_var_init.
2817 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2819 (lto_main): Remove bogus asserts.
2820 * lto-elf.c (tm.h): Include it.
2821 (libiberty.y): Likewise.
2822 (lto_elf_file): Add strtab and symtab. Rename
2823 string_table_section_index to sec_strtab.
2824 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2825 (lto_elf_get_shdr): New function.
2826 (lto_elf_free_shdr): Likewise.
2827 (lto_elf_find_section_data): Use them.
2828 (lto_elf_read_symtab): New function.
2829 (lto_elf_lookup_sym): Likewise.
2830 (lto_elf_free_sym): Likewise.
2831 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2832 (lto_elf_built_init): New function.
2833 (lto_elf_read_var_init): Likewise.
2834 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2836 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2838 * lto-read (make_new_block): Initialize the stmt_list.
2839 (lto_static_init_local): Add debugging for missing codes.
2841 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2843 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2844 unprototyped functions.
2846 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2848 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2849 Handle DW_AT_MIPS_linkage_name.
2850 (lto_read_subroutine_type_subprogram): Likewise. Correct
2852 (lto_main): Remove incorrect assertions.
2853 * lto-symbtab.c: Build function types out of TREE_LISTs.
2855 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2857 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2859 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2861 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2862 dummy since ggc does not like empty structs.
2863 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2864 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2865 expr->common to expr->base.
2866 (make_new_block): Moved stmt_list to proper place.
2869 2007-03-14 Robert Kennedy <jimbob@google.com>
2871 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2872 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2873 assembler name from DWARF.
2874 * lto-lang.c (lto_set_decl_assembler_name) New function.
2876 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2878 * lto.h (lto_file_vtable): New structure.
2879 (lto_file): Add vtable pointer.
2880 (lto_file_init): Add vtable paramter.
2881 (lto_read_function_body): New function.
2882 (lto_symtab_merge_fn): New function.
2883 * lto.c (lto_file_init): Add vtable parameter.
2884 (lto_read_form): Fill in entries for DW_AT_prototyped,
2886 (lto_read_subroutine_type_subprogram_DIE): New function.
2887 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2889 * lto-elf.c (lto_elf_vile_vtable): New variable.
2890 (lto_elf_file_open): Pass it to lto_file_init.
2891 (lto_elf_map_fn_body): New function.
2892 (lto_elf_unmap_fn_body): Likewise.
2893 * lto-read.c: New file.
2894 * lto-symtab.c (lto_symtab_merge_fn): New function.
2895 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2896 tree_rest_of_compilation.
2897 * Make-lang.in (LTO_OBJS): Add lto-read.o
2898 (lto-read.o): New target.
2900 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2902 * lto.c (<inttypes.h>): Don't include it.
2903 (lto_context): Don't typedef it.
2904 (lto_resolve_reference): New function.
2905 (lto_read_form): Use it.
2906 (lto_resolve_type_ref): New function.
2907 (lto_resolve_var_ref): Likewise.
2908 (lto_resolve_fn_ref): Likewise.
2909 * lto.h (<inttypes.h>): Include it.
2910 (lto_context): New type.
2911 (lto_ref): New structure.
2912 (lto_resolve_type_ref): Declare.
2913 (lto_resolve_var_ref): Likewise.
2914 (lto_resolve_fn_ref): Likewise.
2916 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2918 * lang-specs.h: New file.
2920 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2922 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2923 (lto_info_fd_close): Deallocate it.
2924 (lto_die_cache_entry): New structure.
2925 (lto_cache_hash): New function.
2926 (lto_cache_eq): Likewise.
2927 (lto_cache_store_DIE): Likewise.
2928 (lto_cache_lookup_DIE): Likewise.
2929 (lto_read_referenced_type_DIE): Use the cache.
2930 (lto_read_pointer_type_DIE): Robustify.
2931 (lto_read_DIE): Use the cache.
2932 * lto.h (hashtab.h): Include.
2933 (lto_info_fd): Add DIE cache.
2934 * Make-lang.in (LTO_H): New variable.
2935 (lto/lto-lang.o): Use LTO_H.
2936 (lto/lto-elf.o): Likewise.
2937 (lto/lto-symtab.o): Likewise.
2939 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2941 * lto.c (lto_abi_mismatch_error): New function.
2942 (lto_abbrev_read): Initialize num_abbrevs.
2943 (lto_read_form): Specify allowed form classes for
2944 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2945 (lto_read_variable_formal_parameter_constant_DIE): Handle
2946 DW_AT_declaration. Call lto_symtab_merge_var.
2947 (lto_read_pointer_type_DIE): New function.
2948 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2949 not creat TYPE_DECLs for types that already have them.
2950 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2951 (lto_set_cu_context): Make cu_start point to the header, not the
2953 (lto_file_read): Adjust for change to lto_set_cu_context.
2954 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2955 (lto/lto-symtab.o): New rule.
2956 * lto-tree.h (lang_identifier): Add decl field.
2957 (LANG_IDENTIFIER_CAST): New macro.
2958 (LTO_IDENTIFIER_DECL): Likewise.
2959 (lto_symtab_merge_var): Declare.
2960 * lto-symtab.c: New file.
2962 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2964 * lto.c (lto_context): Add current_cu and info_fd members.
2965 (DWARF2_CompUnit): New structure.
2966 (lto_read_DIE): Take lto_info_fd *.
2967 (lto_read_child_DIEs): Ditto.
2968 (lto_file_corrupt_error): Constify argument.
2969 (lto_set_cu_context): New function
2970 (lto_info_fd_init): Ditto.
2971 (lto_info_fd_close): Ditto.
2972 (lto_file_init): Use lto_info_fd_init.
2973 (lto_file_close): Use lto_info_fd_close.
2974 (lto_read_initial_length): Pass in pointer to header size.
2975 (lto_read_comp_unit_header): Correct cu_length to
2976 real length from beginning of header. Take lto_info_fd * as
2978 (find_cu_for_offset): New function.
2979 (lto_read_form): Change first argument to lto_info_fd *.
2980 Add FORM_CONTEXT argument.
2981 Handle DW_FORM_ref_addr.
2982 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2983 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2984 Swap contexts if necessary for form.
2985 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2986 lto_file_corrupt_error.
2987 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2988 (lto_read_referenced_type_DIE): Change first argument to
2989 lto_info_fd *. Access lto_fd fields through base pointer.
2990 (lto_read_compile_unit_DIE): Change first argument to an
2992 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2993 (lto_read_base_type_DIE): Ditto.
2994 (lto_read_child_DIEs): Ditto.
2995 (lto_read_DIE): Ditto. Change type of function pointer.
2996 (lto_info_read): New function.
2997 (lto_set_cu_context): Ditto.
2998 (lto_file_read): Use lto_info_read, walk resulting CU's
2999 (lto_main): Update for lto_info_fd change.
3000 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3002 * lto.h (DWARF2_CompUnit): New structure.
3003 (lto_info_fd): Ditto.
3004 (lto_file): Change debug_info to be an lto_info_fd.
3006 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3008 * lto.c (toplev.h): Include it.
3009 (dwarf2.h): Likewise.
3012 (cgraph.h): Likewise.
3014 (inttypes.h): Likewise.
3015 (DWARF2_attr): New type.
3016 (DWARF2_abbrev): Likewise.
3017 (DWARF2_class): Likewise.
3018 (DWARF2_form_data): Likewise.
3019 (lto_context): Likewise.
3020 (lto_fd_init): New function.
3021 (lto_abbrev_fd_init): Likewise.
3022 (lto_abbrev_fd_close): Likewise.
3023 (lto_file_init): Use them.
3024 (lto_file_close): New function.
3025 (lto_file_corrupt_error): Likewise.
3026 (LTO_CHECK_INT_VAL): New macro.
3027 (lto_check_size_t_val): New function.
3028 (lto_check_int_val): Likewise.
3029 (LTO_READ_TYPE): New macro.
3030 (lto_read_ubyte): New function.
3031 (lto_read_uhalf): Likewise.
3032 (lto_read_uword): Likewise.
3033 (lto_read_uleb128): Likewise.
3034 (lto_read_initial_length): Likewise.
3035 (lto_abbrev_read_attrs): Likewise.
3036 (lto_abbrev_read): Likewise.
3037 (lto_abbrev_lookup): Likewise.
3038 (lto_read_section_offset): Likewise.
3039 (lto_read_comp_unit_header): Likewise.
3040 (lto_read_form): Likewise.
3041 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3042 (LTO_BEGIN_READ_ATTRS): Likewise.
3043 (LTO_END_READ_ATTRS): Likewise.
3044 (lto_unsupported_attr_error): New function.
3045 (lto_get_identifier): Likewise.
3046 (lto_read_referenced_type_DIE): Likewise.
3047 (lto_read_compile_unit_DIE): Likewise.
3048 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3049 (lto_read_base_type_DIE): Likewise.
3050 (lto_read_DIE): Likewise.
3051 (lto_read_child_DIEs): Likewise.
3052 (lto_file_read): Read DIEs.
3053 (lto_main): Ask middle end to emit entities.
3054 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3055 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3056 (lto_elf_file_close): Likewise.
3057 * lto.h (lto_file): Declare.
3058 (DWARF2_abbrev): Likewise.
3060 (lto_abbrev_fd): Likewise.
3061 (lto_file): Use new types.
3062 (lto_file_close): Declare.
3063 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3065 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3069 * lto-elf.c: New file.
3070 * lto-lang.c (flags.h): Include it.
3072 (lto_init): New function.
3073 (lto_write_globals): Remove.
3074 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3075 (LANG_HOOKS_INIT): Define.
3076 (LANG_HOOKS_PARSE_FILE): Likewise.
3077 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3078 (LTO_EXE): Link with libelf.
3079 (lto/lto-lang.o): Update dependencies.
3080 (lto/lto.o): New target.
3081 (lto/lto-elf.o): Likewise.
3083 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3085 * config-lang.in: New file.
3086 * Make-lang.in: Likewise.
3087 * lto-tree.h: Likewise.
3088 * lto-lang.c: Likewise.