| blob | 2922c80a7751d21fa75c4460b398a30ec43c35d5 |
1 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3 PR lto/44230
4 * lto.h (lto_eh_personality): New prototype.
5 * lto.c: Include debug.h.
6 (first_personality_decl): New static variable.
7 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
8 first function for which it is non-null.
9 (lto_eh_personality_decl): New static variable.
10 (lto_eh_personality): New function.
11 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
12 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
14 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16 * lto-lang.c: Do not include expr.h.
18 2010-05-24 Richard Guenther <rguenther@suse.de>
20 * lto-elf.c (lto_obj_build_section_table): Work around
21 FreeBSD libelf issue.
23 2010-05-22 Richard Guenther <rguenther@suse.de>
25 * lto.c (read_cgraph_and_symbols): Do not collect.
27 2010-05-20 Jan Hubicka <jh@suse.cz>
29 * lto.c (promote_var, promote_fn): New functions.
30 (lto_promote_cross_file_statics): Compute correctly boundary including
31 static initializers of readonly vars.
33 2010-05-18 Jan Hubicka <jh@suse.cz>
35 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36 (lto_promote_cross_file_statics): Deal with non-inline clones.
38 2010-05-18 Jan Hubicka <jh@suse.cz>
40 * lto.c (lto_materialize_function): Announce function when
41 reading body; allocate_struct_function only when reading body;
42 do not finalize local statics; ggc_collect after reading;
43 do not mark reachable node.
44 (materialize_cgraph): Do not announce function.
46 2010-05-11 Jan Hubicka <jh@suse.cz>
48 * lto.c (materialize_cgraph): Revert my previous patch.
50 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
52 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
53 IMAGE_FILE_MACHINE_AMD64.
54 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
56 2010-05-11 Jan Hubicka <jh@suse.cz>
58 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
59 (materialize_cgraph): Add it here.
61 2010-05-11 Jan Hubicka <jh@suse.cz>
63 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
64 vector.
66 2010-05-11 Jan Hubicka <jh@suse.cz>
68 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
69 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
70 use reachable_from_other_partition_p and
71 referenced_from_other_partition_p test.
73 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
75 * lto-coff.c (validate_file): Add x64-coff support.
76 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
77 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
78 * lto-lang.c (lto_build_c_type_nodes): Add check for
79 'long long unsigned int' for x64-windows.
80 (lto_init): Likewise.
83 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
85 * lto.h (struct lto_file_struct): Document offset member.
86 * lto-endian.h: New file.
87 * lto-macho.h: New file.
88 * lto-macho.c: New file.
89 * Make-lang.in: Add rule for lto-macho.o.
91 2010-05-07 Richard Guenther <rguenther@suse.de>
93 PR lto/43857
94 PR lto/43371
95 * lang.opt (fresolution): Change to ...
96 (fresolution=): ... this.
97 * lto-lang.c (lto_handle_option): Adjust.
99 2010-05-07 Richard Guenther <rguenther@suse.de>
101 * lto.c (DUMPBASE_SUFFIX): Remove.
102 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
103 Rename to ...
104 (lto_write_ltrans_list): ... only output the list of ltrans files.
105 (lto_maybe_unlink): Remove.
106 (do_whole_program_analysis): Do not execute LTRANS phase
107 from here.
109 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
111 * lto-lang.c (lto_handle_option): Add argument kind.
113 2010-05-05 Jan Hubicka <jh@suse.cz>
115 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
116 refs.
118 2010-05-05 Jan Hubicka <jh@suse.cz>
120 * lto.c (lto_1_to_1_map): Partition only needed nodes.
122 2010-04-30 Jan Hubicka <jh@suse.cz>
124 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
125 default name.
126 (lto_wpa_write_files): Write any non-empty partition.
128 2010-04-30 Jan Hubicka <jh@suse.cz>
130 * lto.c: Do not attempt to make constant pool references global.
132 2010-04-28 Jan Hubicka <jh@suse.cz>
134 * lto/lto.c (lto_read_in_decl_state): Use GGC.
135 (lto_wpa_write_files): Announce what we are writting.
136 (all_file_decl_data): New.
137 (read_cgraph_and_symbols): Use GGC; correct timevars.
138 (do_whole_program_analysis): Collect.
139 * lto/Make-lang.in (lto.o): Fix dependency.
140 * Makefile.in (GTFILES): Add lto-streamer.h.
141 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
142 (varpool_assemble_pending_decls): Use VAROUT.
143 * lto-streamer.h (lto_tree_ref_table): Annotate.
144 (lto_in_decl_state): Annotate.
145 (lto_file_decl_data): Annotate.
147 2010-04-28 Jan Hubicka <jh@suse.cz>
149 * lto.c (lto_varpool_node_sets): New.
150 (lto_1_to_1_map): Partition varpool too.
151 (globalize_context_t, globalize_cross_file_statics,
152 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
153 lto_scan_statics_in_remaining_global_vars): Remove.
154 (lto_promote_cross_file_statics): Rewrite.
155 (get_filename_for_set): Take vset argument.
156 (lto_wpa_write_files): Pass around vsets.
158 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
160 PR lto/42776
161 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
162 hardcoding 'lto-elf.o'.
163 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
165 * lto-coff.h: New file.
166 * lto-coff.c: Likewise.
168 2010-04-26 Richard Guenther <rguenther@suse.de>
170 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
172 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
174 * lto.h (lto_elf_file_open): Rename prototype from this ...
175 (lto_obj_file_open): ... to this.
176 (lto_elf_file_close): Likewise ...
177 (lto_obj_file_close): ... and likewise.
178 (lto_elf_build_section_table): Likewise ...
179 (lto_obj_build_section_table): ... and likewise.
180 (lto_elf_begin_section): Likewise ...
181 (lto_obj_begin_section): ... and likewise.
182 (lto_elf_append_data): Likewise ...
183 (lto_obj_append_data): ... and likewise.
184 (lto_elf_end_section): Likewise ...
185 (lto_obj_end_section): ... and likewise.
186 * lto.c (lto_file_read): Update references to the above.
187 (lto_wpa_write_files): Likewise.
188 (lto_read_all_file_options): Likewise.
189 (read_cgraph_and_symbols): Likewise.
190 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
191 (LANG_HOOKS_APPEND_DATA): Likewise.
192 (LANG_HOOKS_END_SECTION): Likewise.
193 * lto-elf.c (lto_elf_file_open): Rename from this ...
194 (lto_obj_file_open): ... to this, updating any references.
195 (lto_elf_file_close): Likewise ...
196 (lto_obj_file_close): ... and likewise.
197 (lto_elf_build_section_table): Likewise ...
198 (lto_obj_build_section_table): ... and likewise.
199 (lto_elf_begin_section): Likewise ...
200 (lto_obj_begin_section): ... and likewise.
201 (lto_elf_append_data): Likewise ...
202 (lto_obj_append_data): ... and likewise.
203 (lto_elf_end_section): Likewise ...
204 (lto_obj_end_section): ... and likewise.
206 2010-04-21 Jan Hubicka <jh@suse.cz>
208 * lto.c (lto_fixup_tree): Do not call wpa fixup.
209 (materialize_cgraph): Likewise.
211 2010-04-21 Jan Hubicka <jh@suse.cz>
213 * lto.c (lto_wpa_write_files): Update.
214 (read_cgraph_and_symbols): Be more verbose.
215 (materialize_cgraph): Likewise.
216 (do_whole_program_analysis): Likewise.
218 2010-04-21 Jan Hubicka <jh@suse.cz>
220 * lto.c (globalize_cross_file_statics): When function has address taken,
221 it needs to be public.
223 2010-04-20 Jan Hubicka <jh@suse.cz>
225 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
226 (lto_add_all_inlinees): Likewise.
227 (lto_wpa_write_files): Likewise.
229 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
231 * lto-lang.c (lto_init): Remove second argument in call to
232 build_common_tree_nodes.
234 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
236 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
237 function.
239 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
241 PR bootstrap/43276
242 * lto-elf.c: Define EM_* constants if not already defined.
244 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
246 * lto-elf.c (is_compatible_architecture): New static function.
247 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
249 2010-02-11 Richard Guenther <rguenther@suse.de>
251 PR driver/43021
252 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
253 appropriately.
255 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
257 * lto.c (O_BINARY): Define.
258 (lto_read_section_data): Open file in binary mode.
259 * lto-elf.c (O_BINARY): Define.
260 (lto_elf_file_open): Open file in binary mode.
262 2010-01-08 Richard Guenther <rguenther@suse.de>
264 PR lto/42528
265 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
266 (lto_init): Do not init char_type_node in a standard way
267 but according to flag_signed_char.
269 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
271 PR lto/41564
272 * lto.c (DUMPBASE_SUFFIX): New.
273 (lto_execute_ltrans): Append a sequence number to -dumpbase
274 for LTRANS.
276 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
278 PR lto/42580
279 * lto-elf.c (lto_elf_file_open): Stop if the command line
280 option file is missing.
282 2009-12-15 Richard Guenther <rguenther@suse.de>
284 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
285 (lto_post_options): Do not disable debuginfo.
287 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
289 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
291 2009-12-11 Richard Guenther <rguenther@suse.de>
293 PR lto/42037
294 * lto.c (lto_resolution_read): Properly grow the vector.
296 2009-12-11 Richard Guenther <rguenther@suse.de>
298 PR lto/41915
299 * lto-lang.c (lto_init_options): Initialize flag_complex_method
300 to the C99 default. Do not set flag_unit_at_a_time.
302 2009-11-28 Jakub Jelinek <jakub@redhat.com>
304 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
305 variable.
307 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
309 PR bootstrap/42096
310 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
311 * lto.c (lto_parse_hex): New.
312 (lto_resolution_read): Use lto_parse_hex.
313 * lto.h (lto_parse_hex): New.
315 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
317 * lto-elf.c (lto_file_init): Add offset argument.
318 (lto_elf_file_open): Record the offset.
319 * lto.c (lto_resolution_read): Change file_name into a lto_file
320 argument. Check offsets.
321 (lto_file_read): Update call to lto_resolution_read.
322 * lto.h (lto_file_struct): Add the offset field.
324 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
326 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
328 2009-11-14 Jan Hubicka <jh@suse.cz>
330 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
332 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
334 * lang.opt (fresolution): Renamed from resolution.
335 * lto-lang.c (lto_handle_option): Handle new option name.
336 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
338 2009-11-04 Richard Guenther <rguenther@suse.de>
339 Rafael Avila de Espindola <espindola@google.com>
341 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
342 (lto_elf_file_open): Handle offsets in arguments name@offest.
344 2009-10-30 Richard Guenther <rguenther@suse.de>
346 PR lto/41858
347 * lto.c (lto_file_read): Do not set file_data->fd.
348 (lto_read_section_data): Use a single-entry file-descriptor cache.
349 Do not check the result of xmalloc.
350 (free_section_data): Do not use file_data->fd.
351 (lto_read_all_file_options): Likewise.
353 2009-10-22 Richard Guenther <rguenther@suse.de>
355 * lto.c (lto_fixup_jump_functions): Remove.
356 (lto_fixup_decls): Do not fixup jump functions.
357 (read_cgraph_and_symbols): Schedule cgraph merging after
358 summary reading. Schedule type and decl fixup before
359 summary reading.
361 2009-10-22 Richard Guenther <rguenther@suse.de>
363 * lto.c (lto_fixup_data_t): Remove free_list member.
364 (lto_fixup_tree): Do not insert into free_list.
365 (free_decl): Remove.
366 (lto_fixup_decls): Remove free-list handling.
368 2009-10-22 Jan Hubicka <jh@suse.cz>
370 * lto.c (lto_fixup_jump_functions): New function.
371 (lto_fixup_decls): Use it.
373 2009-10-16 Richard Guenther <rguenther@suse.de>
375 PR lto/41715
376 * lto.c (lto_fixup_tree): Revert last change.
378 2009-10-14 Richard Guenther <rguenther@suse.de>
380 * lto.c (lto_fixup_tree): In case the prevailing decl is not
381 compatible with the one we replace wrap it around a
382 VIEW_CONVERT_EXPR.
384 2009-10-09 Richard Guenther <rguenther@suse.de>
386 PR lto/41635
387 PR lto/41636
388 * lto.c (read_cgraph_and_symbols): Do not assert we can open
389 a file.
390 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
391 (init_ehdr##BITS): Likewise.
393 2009-10-08 Joseph Myers <joseph@codesourcery.com>
395 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
396 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
397 diagnostics.
398 * lto-lang.c (lto_post_options): Remove trailing "." from
399 diagnostics.
401 2009-10-08 Richard Guenther <rguenther@suse.de>
403 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
404 hash tables.
406 2009-10-07 Joseph Myers <joseph@codesourcery.com>
408 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
410 2009-10-07 Jan Hubicka <jh@suse.cz>
412 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
413 ltrans stage; explain why this is needed and should not.
415 2009-10-05 Richard Guenther <rguenther@suse.de>
417 PR lto/41552
418 PR lto/41487
419 * lto.c (lto_read_decls): Do not register deferred decls.
420 (read_cgraph_and_symbols): Delay symbol and cgraph merging
421 until after reading the IPA summaries.
423 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
425 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
426 (lto-lang.c): Don't include lto/common.h.
428 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
430 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
431 (lto/common.o): Remove.
432 * common.c: Remove.
433 * common.h (lto_kind_str): Remove.
434 (lto_visibility_str): Remove.
435 (lto_resolution_str): Make it static.
437 2009-10-01 Diego Novillo <dnovillo@google.com>
439 * lto.c (lto_read_decls): Add comment.
440 Call internal_error instead of gcc_assert.
441 (lto_resolution_read): Likewise.
442 (lto_add_all_inlinees): Tidy.
443 * Make-lang.in: Fix copyright boilerplate.
444 (lto.pdf): New.
445 (lto.install-pdf): New.
446 * lto-tree.h: Fix copyright boilerplate.
447 * lang-specs.h: Likewise.
448 Remove ".lto" entry from compilers fragment.
449 * lto-elf.c: Move inclusion of gelf.h after config.h.
450 Tidy formatting everywhere.
451 * lto.h: Fix copyright boilerplate.
452 Tidy formatting everywhere.
453 * common.c: Likewise.
454 * config-lang.in: Likewise.
455 * common.h: Likewise.
456 * lto-lang.c: Likewise.
458 2009-10-01 Richard Guenther <rguenther@suse.de>
460 * lto.c (lto_read_section_data): Use plain lseek/read.
462 2009-10-01 Richard Guenther <rguenther@suse.de>
464 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
465 use sysconf to query the system page size.
466 (lto_file_read): Implement fallback using stdio.
467 (free_section_data): Likewise.
469 2009-09-29 Diego Novillo <dnovillo@google.com>
471 * lto-lang.c (lto_init): Really fix call to
472 build_common_builtin_nodes.
474 2009-09-29 Diego Novillo <dnovillo@google.com>
476 * lto-lang.c (lto_init): Fix call to
477 build_common_builtin_nodes.
479 2009-09-29 Richard Guenther <rguenther@suse.de>
481 PR lto/40754
482 * lto-elf.c (init_shdr##BITS): Properly specify alignment
483 in bytes.
484 (first_data_block): New static variable.
485 (lto_elf_append_data): Align the first data block in each
486 section.
488 2009-09-28 Diego Novillo <dnovillo@google.com>
490 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
491 * lto.c (strip_extension): New.
492 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
493 (lto_execute_ltrans): Tidy.
494 Do not pass -fwpa nor -fltrans-* to LTRANS.
495 * opts.c: Tidy formatting and remove stale FIXME lto markers.
496 * tree.c (need_assembler_name_p): Call
497 lang_hooks.decls.may_need_assembler_name_p if set.
498 * varasm.c (default_binds_local_p_1): Remove check for
499 flag_ltrans.
500 * varpool.c (decide_is_variable_needed): Do not test for
501 in_lto_p.
503 2009-09-22 Richard Guenther <rguenther@suse.de>
505 PR lto/39276
506 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
507 * Make-lang.in: Remove ltrans-driver stuff.
508 * config-lang.in: Likewise.
509 * lang.opt (fltrans-driver): Remove.
510 * lto-lang.c (lto_init_options): Remove code initializing
511 ltrans_driver.
512 * ltrans-driver: Remove.
514 2009-09-21 Diego Novillo <dnovillo@google.com>
516 * lto-lang.c (lto_define_builtins): Remove superfluous
517 calls to targetm.init_builtins and build_common_builtin_nodes.
518 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
519 build_common_builtin_nodes.
520 * lto.c (lto_materialize_function): Do nothing if NODE is a
521 clone.
523 2009-09-03 Diego Novillo <dnovillo@google.com>
525 * lto-elf.c (validate_file): Replace call to
526 elf_getshstrndx with call to elf_getshdrstrndx.
528 2009-08-19 Richard Guenther <rguenther@suse.de>
530 * lto-lang.c (lto_init): Merge char_type_node with the
531 appropriately signed variant.
533 2009-08-19 Richard Guenther <rguenther@suse.de>
535 PR lto/41071
536 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
537 (lto_fixup_type): Re-build the pointer-to chain part two.
539 2009-08-19 Richard Guenther <rguenther@suse.de>
541 PR lto/41071
542 * lto.c (lto_fixup_type): Re-build the type variant chain.
544 2009-08-19 Richard Guenther <rguenther@suse.de>
546 PR lto/41071
547 * lto.c (lto_fixup_constructor): New function.
548 (lto_fixup_tree): Replace all types. Properly fixup
549 constructors and constants.
551 2009-08-14 Richard Guenther <rguenther@suse.de>
553 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
554 for DECL_LANG_SPECIFIC.
556 2009-08-13 Richard Guenther <rguenther@suse.de>
558 PR lto/41032
559 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
561 2009-07-30 Richard Guenther <rguenther@suse.de>
563 PR lto/40903
564 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
565 the largest decl for output and free TREE_CHAIN for further
566 use.
568 2009-07-24 Diego Novillo <dnovillo@google.com>
570 * Make-lang.in: Add empty lto.install-plugin target.
572 2009-07-13 Diego Novillo <dnovillo@google.com>
574 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
576 2009-07-11 Richard Guenther <rguenther@suse.de>
578 * lto-lang.c (lto_write_globals): Wrapup global decls.
580 2009-07-10 Richard Guenther <rguenther@suse.de>
582 * lto-lang.c (lto_init): Allocate one more location to make
583 BUILTINS_LOCATION correct.
585 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
587 * lto.c (free_section_data): Cast computed_offset to caddr_t.
589 2009-07-06 Diego Novillo <dnovillo@google.com>
591 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
592 TYPE_SIZE_UNIT.
594 2009-07-06 Diego Novillo <dnovillo@google.com>
596 * lto.c (preload_common_nodes): Remove.
597 (lto_read_in_decl_state): Call lto_streamer_cache_get.
598 (lto_read_decls): Call lto_data_in_create and
599 lto_data_in_delete.
600 (free_decl): Do not call ggc_free.
601 (lto_main): Call lto_init_reader.
602 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
603 (lto_init): Initialize main_identifier_node if needed.
604 Make ptrdiff_type_node be integer_type_node.
606 2009-06-19 Diego Novillo <dnovillo@google.com>
608 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
609 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
610 Remove code guarded by #ifdef LOCAL_TRACE.
612 2009-06-18 Diego Novillo <dnovillo@google.com>
614 * lto.c: Update license to GPLv3.
615 * lto-elf.c: Likewise.
616 * common.c: Likewise.
617 * lto-lang.c: Likewise.
618 * lto.h: Remove superfluous include files. Update all
619 users.
621 2009-06-17 Diego Novillo <dnovillo@google.com>
623 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
625 2009-06-02 Diego Novillo <dnovillo@google.com>
627 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
628 read in.
629 (materialize_cgraph): Only materialize nodes that have a
630 representation on file.
632 2009-06-01 Diego Novillo <dnovillo@google.com>
634 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
636 2009-05-31 Diego Novillo <dnovillo@google.com>
638 * lto-lang.c (lto_type_for_mode): Handle all the modes
639 handled in c_common_type_for_mode.
641 2009-05-21 Diego Novillo <dnovillo@google.com>
643 * lto-elf.c: Always include <gelf.h>.
644 * config-lang.in (target_libs): Remove.
645 (build_by_default): Set to no.
647 2009-05-15 Diego Novillo <dnovillo@google.com>
649 * lto.c (lto_materialize_function): Assert that DECL is
650 not a builtin.
651 (materialize_cgraph): Don't try to materialize builtin
652 functions.
653 * lto-section-out.c (write_symbol_vec): Do not write
654 builtin functions.
656 2009-05-13 Diego Novillo <dnovillo@google.com>
658 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
660 2009-05-07 Diego Novillo <dnovillo@google.com>
662 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
663 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
664 (lto_fixup_type): Call it for TYPE_POINTER_TO,
665 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
666 (lto_fixup_tree): Call gimple_register_type when *TP is a
667 type.
668 (lto_main): Call bitmap_obstack_initialize.
670 2009-04-22 Diego Novillo <dnovillo@google.com>
672 * lto.c (free_section_data): Tidy.
673 (lto_1_to_1_map): Tidy.
674 (lto_add_all_inlinees): Tidy.
675 (prefix_name_with_star): New.
676 (get_filename_for_set): New.
677 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
678 to determine what cgraph node sets to write.
679 Call get_filename_for_set to compute temporary file
680 names.
681 (lto_execute_ltrans): Do not execute LTRANS on files with
682 names that start with '*'.
683 Move logic to execute LTRANS together so that LTRANS is
684 invoked only if there are any files to compile.
685 (do_whole_program_analysis): Only remove output files
686 that do not start with '*'.
688 2009-04-06 Diego Novillo <dnovillo@google.com>
690 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
691 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
692 (lto_add_all_inlinees): Tidy.
694 2009-03-26 Diego Novillo <dnovillo@google.com>
696 * lto.c: Include gimple.h.
697 (lto_read_in_decl_state): Call gimple_register_type for
698 every type in every stream.
699 (lto_fixup_common): Call gimple_register_type if T has a
700 type.
701 (do_whole_program_analysis): Call print_lto_report.
702 (lto_main): Call print_lto_report after cgraph_optimize.
703 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
705 2009-03-24 Diego Novillo <dnovillo@google.com>
707 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
708 (lto.o): Add dependency on GIMPLE_H.
710 2009-03-10 Simon Baldwin <simonb@google.com>
712 * lto.c (lto_read_all_file_options): Close any open file descriptor
713 contained in file_data before freeing.
715 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
717 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
718 for a decl in the original bitmap, not a node.
719 (lto_add_all_inlinees): Remove original nodes that are not needed.
720 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
722 2009-02-24 Diego Novillo <dnovillo@google.com>
724 * lto.c (lto_materialize_function): Update
725 lto_stats.num_function_bodies.
726 (get_section_data): Initialize *LEN to 0.
727 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
728 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
729 Update lto_stats.num_output_files.
730 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
731 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
732 (lto_main): Initialize lto_stats.
733 If flag_lto_report is set, call print_lto_report.
735 2009-02-19 Diego Novillo <dnovillo@google.com>
737 Revert
739 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
741 * lto.c (lto_add_inline_clones): Don't add the
742 master clone. Check for a decl in the original
743 bitmap, not a node.
744 (lto_add_all_inlinees): Remove original nodes
745 that are not needed.
746 (lto_scan_statics_in_cgraph_node): Don't care if
747 the node is the master.
748 (lto_promote_cross_file_statics): Use a new
749 context.seen_node_decls for each set
751 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
753 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
754 for a decl in the original bitmap, not a node.
755 (lto_add_all_inlinees): Remove original nodes that are not needed.
756 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
757 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
758 for each set
760 2009-02-18 Diego Novillo <dnovillo@google.com>
762 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
763 and TV_WHOPR_WPA_IO.
764 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
765 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
766 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
767 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
768 depending on command line flags.
769 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
770 (lto_main): Remove timer uses.
772 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
774 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
775 (lto_wpa_write_files): Update calls to renamed functions.
777 2009-02-17 Diego Novillo <dnovillo@google.com>
779 PR 39203
780 * lto-lang.c (lto_post_options): Disable -fwhole-program
781 when running LTRANS.
783 2009-02-10 Diego Novillo <dnovillo@google.com>
785 * lto.c (read_cgraph_and_symbols): Fix comment.
787 2009-02-10 Diego Novillo <dnovillo@google.com>
789 * lto.c (read_cgraph_and_symbols): Read options from all
790 IL files.
792 2009-02-10 Diego Novillo <dnovillo@google.com>
794 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
795 (materialize_cgraph): Likewise.
796 (do_whole_program_analysis): Likewise.
797 (lto_main): Call read_cgraph_and_symbols,
798 materialize_cgraph and do_whole_program_analysis.
800 2009-02-10 Simon Baldwin <simonb@google.com>
802 * lto.c: Include lto-opts.h.
803 * (lto_main): Clear file options at loop start, read any saved
804 options from the first file handled, and re-issue options.
805 * Makefile.in (lto.o): Add dependency on lto-opts.h.
807 2009-02-02 Diego Novillo <dnovillo@google.com>
809 * lto.c (lto_main): Stop LTO_TIMER and use
810 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
812 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
814 PR lto/38995
815 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
816 to POINTER_SIZE.
818 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
820 * Make-lang.in (LTO_EXE): Link with all
821 BACKENDLIBS and not only GMPLIBS
823 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
825 PR bootstrap/38992
826 * lto-elf.c: Include gelf.h instead of libelf.h.
827 (lto_elf_file_close): Replace elfx_update_shstrndx with
828 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
829 gelf_update_ehdr.
831 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
833 PR middle-end/38996
834 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
836 2009-01-26 Diego Novillo <dnovillo@google.com>
838 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
840 2009-01-26 Diego Novillo <dnovillo@google.com>
842 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
843 and rename into gimple_types_compatible_p.
845 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
847 * lto-lang.c (lang_hooks): Remove the const qualifier.
849 2009-01-06 Diego Novillo <dnovillo@google.com>
851 * ltrans-driver: Mark 'all' target as phony.
853 2008-12-31 Diego Novillo <dnovillo@google.com>
855 * ltrans-driver: Execute a NOP action for target 'all'.
857 2008-12-19 Diego Novillo <dnovillo@google.com>
859 * lto.c (lto_1_to_1_map): Tidy.
861 2008-12-19 Diego Novillo <dnovillo@google.com>
863 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
864 be opened, show its name.
865 * ltrans-driver: If $verbose is set, do not use parallelism.
867 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
869 * lto.c (lto_fixup_function): New.
870 (lto_fixup_tree): Call lto_fixup_function.
872 2008-12-14 Doug Kwan <dougkwan@google.com>
874 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
875 variables if there is no function.
877 2008-12-10 Simon Baldwin <simonb@google.com>
879 * ltrans-driver: Always run make in silent mode, to avoid make's
880 trace on stdout interfering with lto-wrapper output.
882 2008-12-10 Doug Kwan <dougkwan@google.com>
884 * lto.c (lto_add_inline_clones): Do not force master clones of
885 inlined functions already in SET to be static inline.
887 2008-12-04 Doug Kwan <dougkwan@google.com>
889 * lto.c (globalize_context_t): New type to store states in
890 globalization of cross-file statics.
891 (globalize_cross_file_statics): New.
892 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
893 static decls that need to be fixed up.
894 (lto_scan_statics_in_cgraph_node): Change call interface to use
895 a globalize_context_t CONTEXT for all states used.
896 (lto_scan_statics_in_remaining_global_vars): New.
897 (lto_promote_cross_file_statics): Use new call interface of
898 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
899 visible vars in the last set.
901 2008-12-03 Diego Novillo <dnovillo@google.com>
903 * lto.c (lto_fixup_tree): Do not emit an error when
904 PREVAILING throw but T doesn't.
906 2008-12-02 Doug Kwan <dougkwan@google.com>
908 * lto.c (lto_scan_statics_in_ref_table): New function factored out
909 from code in ...
910 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
911 variables and functions.
912 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
913 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
915 2008-11-29 Diego Novillo <dnovillo@google.com>
917 * lto.c: Include timevar.h.
918 (lto_materialize_function): Tidy. Add comments.
919 (lto_wpa_write_files): Tidy.
920 (lto_execute_ltrans): Tidy.
921 (lto_main): Add local variable LTO_TIMER. Initialize it
922 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
923 Start and stop the timer.
924 Tidy comments.
925 * Make-lang.in (lto.o): Add dependency on timevar.h.
926 * ltrans-driver: React to -v and -save-temps.
927 Use simple heuristic to determine how much parallelism to
928 use when executing make.
930 2008-11-12 Doug Kwan <dougkwan@google.com>
932 * lto.c (lto_bitmap_obstack): Remove var.
933 (lto_materialize_function): Do nothing instead of marking function
934 body in file if flag_wpa is true.
935 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
936 (lto_scan_statics_in_cgraph_node): New function.
937 (lto_promote_cross_file_statics): Same.
938 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
939 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
940 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
942 2008-11-09 Diego Novillo <dnovillo@google.com>
944 * lto/lto.c (lto_fixup_tree): Change error message locus
945 information to include location of mismatching
946 declaration.
947 Use TREE_NO_WARNING to avoid repeated messages.
948 (lto_main): If lto_fixup_decls emitted any errors, exit.
949 * lto/lto-lang.c: Don't include libfuncs.h and except.h
950 (lto_init_options): Don't enable exceptions by default.
951 (lto_eh_runtime_type): Move to lto-function-in.c
952 (lto_init_eh): Likewise.
953 (lto_init): Don't call lto_init_eh.
954 * lto/Make-lang.in (lto-lang.o): Remove dependency on
955 libfuncs.h and except.h.
957 2008-10-30 Diego Novillo <dnovillo@google.com>
959 * lto.c (lto_read_decls): Declare debug_main only if
960 LTO_STREAM_DEBUGGING is enabled.
962 2008-10-30 Simon Baldwin <simonb@google.com>
964 * lto.c (lto_wpa_write_files): Create intermediate files with
965 make_cwd_temp_file().
966 (lto_maybe_unlink): New. Delete intermediate WPA files unless
967 WPA_SAVE_LTRANS is set.
968 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
969 * ltrans-driver: Do not strip directory from output files.
971 2008-10-29 Doug Kwan <dougkwan@google.com>
973 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
974 DECL.
975 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
976 (lto/lto-symtab.o): Remove rule.
977 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
978 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
979 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
980 Remove macros.
981 lto-symtab.c (File): Move up one level.
982 lto-lang.c (cgraph.h): Remove include.
983 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
984 input_cgraph): Move to lto-cgraph.c in gcc directory above.
985 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
987 2008-10-24 Rafael Espindola <espindola@google.com>
989 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
990 non prevailing weak symbols.
992 2008-10-24 Rafael Espindola <espindola@google.com>
994 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
996 2008-10-24 Rafael Espindola <espindola@google.com>
998 * lto-lang.c (input_node): Avoid casts from pointers to ints of
999 different types.
1001 2008-10-23 Simon Baldwin <simonb@google.com>
1003 * lto-lang.c (input_node): Save the node reference, rather than the
1004 node pointer, in node->inlined_to.
1005 (input_cgraph_1): Convert node references into node pointers.
1007 2008-10-22 Diego Novillo <dnovillo@google.com>
1008 Rafael Espindola <espindola@google.com>
1010 * lto.c (lto_resolution_read): Tidy.
1011 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1012 abort if RET is NULL.
1014 2008-10-22 Doug Kwan <dougkwan@google.com>
1016 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1017 exceptions flag is given.
1018 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1019 (lto_init_eh): Remove exceptions flag initialization.
1020 (lto_init): Only call lto_init_eh if exceptions flag is set.
1022 2008-10-21 Diego Novillo <dnovillo@google.com>
1024 * lto.c: Tidy some formatting.
1025 * lto.h: Likewise.
1027 2008-10-21 Simon Baldwin <simonb@google.com>
1029 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1030 them is NULL (but not the other).
1032 2008-10-17 Diego Novillo <dnovillo@google.com>
1034 * ltrans-driver: Divert output from make to a temporary file.
1035 Show it if the call to make failed.
1037 2008-10-15 Diego Novillo <dnovillo@google.com>
1039 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1040 Do not print TEMP_FILENAME
1041 * ltrans-driver: Call make with -s.
1043 2008-10-15 Diego Novillo <dnovillo@google.com>
1045 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1046 TREE_STATIC on global symbols.
1048 2008-10-14 Ollie Wild <aaw@google.com>
1050 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1051 (LTRANS_DRIVER_EXE): Add.
1052 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1053 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1054 (lto.install.common): Remove ltrans-driver.
1055 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1056 (LTRANS_DRIVER_EXE): New build rule.
1057 * config-lang.in (compilers): Add ltrans-driver.
1059 2008-10-14 Diego Novillo <dnovillo@google.com>
1061 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1062 of program name.
1064 2008-10-13 Ollie Wild <aaw@google.com>
1066 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1067 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1068 * ltrans-driver (LTRANS_FLAGS): Remove.
1070 2008-10-08 Doug Kwan <dougkwan@google.com>
1072 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1073 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1074 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1075 from lto_fixup_state to here.
1076 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1077 just a free-list. Fix up types also. Move decl merging code to
1078 lto_fixup_tree.
1079 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1080 object.
1081 (lto_fixup_decls): Use another pointer set to avoid multiple
1082 walking of nodes except for DECLs to be replaced. Pass an
1083 lto_fixup_data_t object to tree-walker.
1085 2008-10-08 Rafael Espindola <espindola@google.com>
1087 * lto-symtab.c (lto_symtab_set_resolution): New.
1088 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1089 lto_symtab_get_resolution.
1090 (lto_symtab_prevailing_decl): Return decl for non public decls.
1091 (lto_symtab_get_resolution): New.
1092 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1094 2008-10-06 Rafael Espindola <espindola@google.com>
1096 * lto-lang.c: Include cgraph.h.
1097 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1098 input_cgraph): Moved from lto-cgraph.c.
1099 (LANG_HOOKS_INPUT_CGRAPH): New.
1101 2008-10-03 Rafael Espindola <espindola@google.com>
1103 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1105 2008-10-03 Rafael Espindola <espindola@google.com>
1107 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1108 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1109 prevailing definition. Don't mark TREE_NOTHROW differences.
1110 * lto.c (lto_fixup_tree): New.
1111 (lto_fixup_state): New.
1112 (lto_fixup_state_aux): New.
1113 (free_decl): New.
1114 (lto_fixup_decls): New.
1115 (lto_main): Call lto_fixup_decls.
1117 2008-10-02 Ollie Wild <aaw@google.com>
1119 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1120 and Init.
1121 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1122 * lto-lang.c (lto_post_options): Add validation and fixups for
1123 -fltrans and -fwpa.
1125 2008-10-02 Rafael Espindola <espindola@google.com>
1127 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1128 lto_symtab_merge_decl): Return void.
1129 (lto_symtab_prevailing_decl): New.
1131 2008-09-30 Rafael Espindola <espindola@google.com>
1133 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1134 defined symbols.
1135 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1136 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1137 Check for already defined symbols.
1138 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1139 (LTO_IDENTIFIER_RESOLUTION): Remove.
1140 (LTO_DECL_RESOLUTION): New.
1142 2008-09-30 Rafael Espindola <espindola@google.com>
1144 * lto.c (lto_read_decls): Use new input_tree signature.
1146 2008-09-26 Doug Kwan <dougkwan@google.com>
1148 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1149 bodies affected by exception attribute merging of DECLs.
1150 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1151 merging.
1153 2008-09-25 Rafael Espindola <espindola@google.com>
1155 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1156 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1157 * lto-symtab.c (lto_symtab_compatible): New.
1158 (lto_symtab_overwrite_decl): New.
1159 (lto_symtab_merge_decl): Refactor to use the above functions
1160 and the resolution from lang_identifier.
1161 * lto-tree.h: Include plugin-api.h.
1162 (lang_identifier): Add resolution.
1163 (LTO_IDENTIFIER_RESOLUTION): New.
1165 2008-09-25 Ollie Wild <aaw@google.com>
1167 * lang.opt (fltrans-output-list=): New option.
1168 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1170 2008-09-25 Rafael Espindola <espindola@google.com>
1172 * lto.c (lto_resolution_read): Initialize ret;
1174 2008-09-24 Ollie Wild <aaw@google.com>
1176 * lto.c (sys/mman.h): Move include.
1177 (lto_wpa_write_files): Return a list of written files.
1178 (lto_execute_ltrans): New function.
1179 (lto_main): Call lto_execute_ltrans.
1180 (ltrans-driver): New file.
1181 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1182 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1183 (lto_init_options): Initialize ltrans_driver.
1184 (lto_handle_option): Fix incorrect default output value.
1185 * lang.opt (fltrans-driver=): New option.
1186 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1187 (lto.install-common): Add lto/ltrans-driver.
1189 2008-09-24 Rafael Espindola <espindola@google.com>
1191 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1192 (lto/lto.o): Depend on lto/common.h.
1193 (lto/common.o): New.
1194 * lang.opt (resolution): New.
1195 * lto-lang.c (resolution_file_name): New.
1196 (lto_handle_option): Handle OPT_resolution.
1197 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1198 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1199 pass it to lto_symtab_merge_decl.
1200 * lto.c: Include common.h.
1201 (lto_read_decls): Add resolutions and resolutions_size arguments.
1202 Initialize data_in.globals_resolution and
1203 data_in.globals_resolution_size.
1204 (index_and_symbol_resolution): New.
1205 (lto_resolution_read): New.
1206 (lto_file_read): Add argument resolution_file.
1207 Read resolution.
1208 * lto.h (resolution_file_name): New.
1210 2008-09-23 Rafael Espindola <espindola@google.com>
1212 * common.c: Update description.
1213 * common.h: Update description.
1215 2008-09-23 Rafael Espindola <espindola@google.com>
1217 * common.c: Moved from lto-plugin.
1218 * common.h: Moved from lto-plugin.
1220 2008-09-22 Doug Kwan <dougkwan@google.com>
1222 * lto.c (VEC(bitmap,heap)): Declare.
1223 (lto_materialize_function): Handle WAP mode specially.
1224 (lto_add_inline_clones): New.
1225 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1226 return a bitmap of inlined decls.
1227 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1228 (lto_main): Call reset_inline_failed to reset inlining states.
1229 Check call-graph after WPA inlining.
1230 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1231 unconditionally.
1233 2008-09-19 Doug Kwan <dougkwan@google.com>
1235 lto.c (lto_main): Remove unsued wrapper code.
1236 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1238 2008-09-19 Rafael Espindola <espindola@google.com>
1240 * lto-symtab.c: Include lto-tree-in.h.
1241 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1242 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1243 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1245 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1246 Rafael Avila de Espindola <espindola@google.com>
1248 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1249 COMPOUND_LITERAL_EXPR_DECL): Remove.
1250 (emit_local_var): Remove.
1251 (lto_expand_expr): Remove.
1252 (lto_staticp): Remove.
1253 (LANG_HOOKS_EXPAND_EXPR): Remove.
1254 (LANG_HOOKS_STATICP): Remove.
1256 2008-09-11 Diego Novillo <dnovillo@google.com>
1258 * lto-lang.c: Include except.h and libfuncs.h.
1259 (lto_init_eh): New.
1260 (lto_init): Call it.
1261 Set flag_generate_lto to 0.
1262 * Make-lang.in (lto-lang.o): Add dependency on except.h
1263 and libfuncs.h.
1265 2008-09-09 Bill Maddox <maddox@google.com>
1267 * lto-lang.c: Include header file expr.h.
1268 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1269 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1270 (emit_local_var): Copied from c-semantics.c.
1271 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1272 and c_staticp in c-common.c.
1273 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1275 2008-09-08 Diego Novillo <dnovillo@google.com>
1277 * lto-lang.c (lto_global_bindings_p): Return 1 during
1278 IPA passes.
1280 2008-09-07 Diego Novillo <dnovillo@google.com>
1282 * lto.c: Tidy formatting.
1284 2008-08-04 Bill Maddox <maddox@google.com>
1286 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1288 2008-09-03 Doug Kwan <dougkwan@google.com>
1290 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1291 CIF_OK instead of NULL.
1293 2008-09-02 Diego Novillo <dnovillo@google.com>
1294 Simon Baldwin <simonb@google.com>
1296 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1297 c_common_type_for_size.
1298 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1299 (lto_init): Call linemap_add.
1300 (signed_and_unsigned_types): Remove.
1302 2008-08-29 Diego Novillo <dnovillo@google.com>
1304 * lto-lang.c (handle_noreturn_attribute): New local function.
1305 (handle_const_attribute): New local function.
1306 (handle_malloc_attribute): New local function.
1307 (handle_pure_attribute): New local function.
1308 (handle_novops_attribute): New local function.
1309 (handle_nonnull_attribute): New local function.
1310 (handle_nothrow_attribute): New local function.
1311 (handle_sentinel_attribute): New local function.
1312 (handle_type_generic_attribute): New local function.
1313 (handle_format_attribute): New local function.
1314 (handle_format_arg_attribute): New local function.
1315 (lto_attribute_table): Declare.
1316 (lto_format_attribute_table): Declare.
1317 (lto_init_attributes): New local function.
1318 (lto_define_builtins): Call it.
1319 Call targetm.init_builtins and build_common_builtin_nodes.
1320 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1321 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1323 2008-08-28 Diego Novillo <dnovillo@google.com>
1325 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1326 $(GIMPLE_H).
1327 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1328 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1329 * lto-symtab.c: Include gimple.h.
1330 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1331 TREE_CHAIN.
1333 2008-08-27 Doug Kwan <dougkwan@google.com>
1335 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1336 gt-lto-lto.h): New includes.
1337 (lto_materialize_function): Do not read in function body in WPA mode.
1338 Format a line to fit in 80 columns.
1339 (lto_cgraph_node_sets): New garbage collected variable.
1340 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1341 New functions.
1342 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1343 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1344 variable LTO_SECTION_IN_H.
1345 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1346 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1347 with variable LTO_SECTION_IN_H.
1348 * config-lang.in (gtfiles): Add lto/lto.c.
1349 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1350 merged DECL_RESULT correctly.
1352 2008-08-26 Bill Maddox <maddox@google.com>
1354 * lto-lang.c Include tree-gimple.h.
1355 (lto_mark_addressable): Call mark_addressable rather than
1356 asserting.
1357 (lto_post_options): Suppress debug info generation.
1358 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1360 2008-08-25 Bill Maddox <maddox@google.com>
1362 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1363 assertion and leave an explanatory comment in its place.
1365 2008-08-21 Doug Kwan <dougkwan@google.com>
1367 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1368 of common nodes instead of computing locallly.
1369 (lto_read_in_decl_state): New.
1370 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1371 Read global and per-function in-decl states.
1372 * Make-lang.in (LTO_H): Update dependency.
1373 (lto/lto.o): Same.
1374 (lto-symtab.c): Merge (revision 139039)
1375 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1377 2008-08-21 Rafael Espindola <espindola@google.com>
1379 * config-lang.in (target_libs): New.
1381 2008-08-20 Bill Maddox <maddox@google.com>
1383 * lto.c (current_lto_file): Remove GTY marker from static
1384 variable. Remove include of file gt-lto-lto.h.
1385 * Make-lang.in: Remove dependency of lto/lto.o on
1386 gt-lto-lto.h.
1387 * lto-elf.c (lto_file_close): Removed.
1388 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1389 allocate lto_elf_file object.
1390 (lto_elf_file_close): Free lto_elf_file object after close.
1391 * lto.h (struct lto_file_struct): Remove GTY marker.
1392 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1393 gtfiles.
1395 2008-08-20 Bill Maddox <maddox@google.com>
1397 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1398 to conform to its new signature.
1399 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1400 on discarded node here, now called in global_vector_fixup.
1402 2008-08-09 Bill Maddox <maddox@google.com>
1404 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1405 has not been set to a front-end-specific value.
1407 2008-08-05 Doug Kwan <dougkwan@google.com>
1409 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1410 build breakage.
1412 2008-07-30 Bill Maddox <maddox@google.com>
1414 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1415 Remove obsolete comments.
1416 (lto_read_decls): Remove initialization of deleted field data_in.global.
1417 Tidy up comments.
1418 (lto_main): Remove redundant initialization of section_hash_table.
1419 * lto-elf.c: Removed obsolete comments.
1420 * lto.h: Tidy up comments.
1421 * lto-symtab.c (lto_least_common_multiple): New function.
1422 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1423 Tidy up comments.
1425 2008-07-25 Diego Novillo <dnovillo@google.com>
1426 Bill Maddox <maddox@google.com>
1428 * lto.c: Re-order include files.
1429 Include lto-section-out.h.
1430 (preload_common_nodes): Add debugging output.
1431 Add new local INDEX_TABLE.
1432 Call preload_common_node.
1433 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1435 2008-07-13 Bill Maddox <maddox@google.com>
1437 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1438 unwanted scaling during pointer addition.
1440 2008-07-11 Bill Maddox <maddox@google.com>
1441 Diego Novillo <dnovillo@google.com>
1443 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1444 Make code const-correct.
1445 (lto_file_read): Fix C++ compatibility warnings.
1446 (lto_read_section_data): Fix C++ compatibility warnings.
1447 (lto_get_section_data): Use CONST_CAST to avoid warning when
1448 const pointer passed to free.
1449 * lto-elf.c (lto_elf_build_section_table): Fix C++
1450 compatibility warnings.
1451 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1452 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1453 (lto_get_current_out_file): Fix C++ compatibility warnings.
1455 2008-07-11 Diego Novillo <dnovillo@google.com>
1457 * Make-lang.in (lto-warn): Define.
1459 2008-07-03 Simon Baldwin <simonb@google.com>
1461 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1462 LTO_STREAM_DEBUGGING.
1464 2008-06-27 Ollie Wild <aaw@google.com>
1466 * lto-elf.c (lto-section-out.h): New include.
1467 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1468 and data members.
1469 (cached_file_attrs): New static variable.
1470 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1471 Use cached_file_attrs for checking bits.
1472 (lto_elf_build_section_table): Remove elf_file argument from
1473 lto_elf_get_shdr and lto_elf_free_shdr calls.
1474 (DEFINE_INIT_SHDR): New macro.
1475 (init_shdr32, init_shdr64): New functions defined via the
1476 DEFINE_INIT_SHDR macro.
1477 (lto_elf_begin_section_with_type): New function.
1478 (lto_elf_begin_section): New function.
1479 (lto_elf_append_data): New function.
1480 (lto_elf_end_section): New function.
1481 (DEFINE_VALIDATE_EHDR): New macro.
1482 (validate_ehdr32, validate_ehdr64): New functions defined via the
1483 DEFINE_VALIDATE_EHDR macro.
1484 (validate_file): New function.
1485 (DEFINE_INIT_EHDR): New macro.
1486 (init_ehdr32, init_ehdr64): New functions defined via the
1487 DEFINE_INIT_EHDR macro.
1488 (init_ehdr): New function.
1489 (lto_elf_file_open): Add support for writable files. Move some
1490 validation logic to validate_file.
1491 (lto_elf_file_close): Add support for writable files. Write file data
1492 and free data blocks.
1493 (current_out_file): New static variable.
1494 (lto_set_current_out_file): New function.
1495 (lto_get_current_out_file): New function.
1496 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1497 Add temporary initialization for testing ELF serialization.
1498 * lto.h (lto-section-out.h): New include.
1499 (struct lto_file_struct): Slight modification to comment.
1500 (lto_elf_file_open): Add writable parameter.
1501 (lto_elf_begin_section): New function declaration.
1502 (lto_elf_append_data): New function declaration.
1503 (lto_elf_end_section): New function declaration.
1504 (lto_set_current_out_file, lto_get_current_out_file): New function
1505 declarations.
1506 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1507 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1508 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1509 * Make-lang.in (LTO_H): Add lto-section-out.h.
1511 2008-06-12 Ollie Wild <aaw@google.com>
1513 * lto.h (struct lto_file_vtable_struct): Remove.
1514 (struct lto_file_struct): Remove vtable member.
1515 * lto-elf.c (lto_file_init): Remove vtable argument.
1516 (lto_elf_map_optional_lto_section): Remove.
1517 (lto_elf_unmap_section): Remove.
1518 (lto_elf_file_vtable): Remove.
1519 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1520 lto_file_init call.
1521 (lto_elf_find_section_data): Remove.
1523 2008-06-11 Ollie Wild <aaw@google.com>
1525 * lto.c (lto_file_read): Add const qualifier to data variable.
1527 2008-06-11 Diego Novillo <dnovillo@google.com>
1529 Merge from lto-streamber sub-branch.
1531 2008-06-04 Ollie Wild <aaw@google.com>
1533 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1534 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1536 2008-05-28 Bill Maddox <maddox@google.com>
1538 Replace the DWARF reader in the LTO front-end.
1540 * lto.c: Include lto-tree-in.h, lto-tags.h.
1541 (enum DWARF2_class, DW_cl_constant, struct
1542 DWARF2_form_data, struct lto_context,
1543 lto_fd_init, lto_info_fd_init,
1544 lto_abbrev_fd_init, lto_info_fd_close,
1545 lto_file_init, lto_file_close,
1546 lto_file_corrupt_error, lto_abi_mismatch_error,
1547 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1548 lto_read_uleb128, lto_read_sleb128,
1549 lto_read_initial_length, lto_abbrev_read_attrs,
1550 lto_abbrev_read, lto_abbrev_read_lookup,
1551 lto_read_section_offset,
1552 lto_read_comp_unit_header, find_cu_for_offset,
1553 lto_get_file_name,
1554 lto_resolve_reference,lto_read_form,
1555 attribute_value_as_int,
1556 make_signed_host_wide_int,
1557 attribute_value_as_constant, lto_cache_hash,
1558 lto_cache_eq, lto_cache_store_DIE,
1559 lto_cache_lookup_DIE, lto_find_integral_type,
1560 lto_find_integral_type_1,
1561 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1562 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1563 lto_unsupported_attr_error, lto_get_identifier,
1564 lto_read_referenced_type_DIE,
1565 lto_read_compile_unit_DIE,
1566 lto_read_array_type_DIE,
1567 lto_read_structure_union_class_type_DIE,
1568 lto_read_enumerator_DIE,
1569 lto_read_enumeration_type_DIE,
1570 lto_read_only_for_child_DIEs,
1571 lto_read_only_for_child_DIEs,
1572 lto_read_member_DIE, lto_read_abbrev,
1573 lto_read_variable_formal_parameter_constant_DIE,
1574 lto_get_body): Removed.
1575 (preload_common_nodes): New function.
1576 (lto_read_decls): Convert for new global streamer.
1577 (lto_materialze_file_data,
1578 lto_read_subroutine_type_subprogram_die,
1579 lto_read_unspecified_parameters_DIE,
1580 lto_read_typedef_DIE,
1581 lto_read_pointer_reference_type_DIE,
1582 lto_read_subrange_type_DIE,
1583 lto_read_base_type_DIE,
1584 lto_read_const_volatile_restrict_type_DIE,
1585 lto_read_namespace_DIE,
1586 lto_read_unspecified_type_DIE, lto_read_DIE,
1587 lto_read_child_DIEs, lto_collect_child_DIEs):
1588 Removed.
1589 (lto_info_read, lto_set_cu_context): Removed.
1590 (lto_file_read): Convert for new global streamer.
1591 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1592 lto_resolve_var_ref, lto_resolve_fn_ref,
1593 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1594 lto_resolve_namespacedecl_ref): Removed.
1595 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1596 * lto-tree.h (lto_symtab_merge_var,
1597 lto_symtab_mergee_fun): Declare here.
1598 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1599 (lto_elf_file_open): Removed code to read DWARF debug sections.
1600 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1601 DWARF2_CompUnit, lto_die_ptr,
1602 lto_die_cache_entry, lto_fd, lto_info_fd,
1603 lto_abbrev_fd): Removed.
1604 (lto_file): Removed debug_info and debug_abbrev fields.
1605 (lto_ref): Removed.
1606 (lto_file_init, lto_file_close,
1607 lto_resolve_type_ref, lto_resolve_var_ref,
1608 lto_resolve_fn_ref, lto_resolve_field_ref,
1609 lto_resolve_typedecl_ref,
1610 lto_resolve_namespacedecl_ref,
1611 lto_get_file_name): Removed declarations.
1612 (lto_symtab_merge_var, lto_symtab_merge_fn):
1613 Declarations moved to lto-tree.h.
1614 * lto-symtab.c (lto_compatible_attributes_p):
1615 Lobotomize this, as it barfs on "Hello, world!".
1616 * lto-section-out.c: Include lto-tree-out.h.
1617 (lto_hash_global_slot_node,
1618 lto_eq_global_slot_node, preload_common_nodes,
1619 write_global_stream, write_global_references):
1620 New functions.
1621 (produce_asm_for_decls): Convert for new global streamer.
1622 * lto-section-out.h (lto_hash_global_slot_node,
1623 lto_eq_global_slot_node): Declare.
1625 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1626 Jan Hubicka <jh@suse.cz>
1628 * lto.c (sys/mman.h, tree-pass.h): New includes.
1629 (lto_materialize_constructors_and_inits,
1630 lto_materialize_function): Keeps length of section.
1631 (lto_materialize_cgraph): Removed.
1632 (lto_read_decls): Initialize fd field.
1633 (lto_file_read): Different return type and removed much code to
1634 lto_main.
1635 (page_mask): New variable.
1636 (lto_read_section_data, get_section_data, free_section_data): New
1637 functions.
1638 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1639 passes can get the section data.
1641 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1643 * lto.h (lto_read_decls): Made local.
1644 (lto_input_function_body, lto_input_constructors_and_inits,
1645 lto_input_cgraph): Declarations moved to lto-section-in.h.
1646 * lto-section-in.c: Moved to .. .
1647 * lto-cgraph-in.c: Ditto.
1648 * lto-section-in.h: Ditto.
1649 * lto-function-in.c: Ditto.
1650 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1651 (lto_insert_block): Removed.
1652 (LANG_HOOKS_INSERT_BLOCK): Removed.
1653 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1654 lto-section-in.o): Rules moved to lto/Makefile.in.
1657 2008-05-16 Ollie Wild <aaw@google.com>
1659 * lto-lang.c (tree-inline.h): Include.
1660 (lto_post_options): New function.
1661 (LANG_HOOKS_POST_OPTIONS): Define.
1662 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1663 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1665 2008-05-13 Diego Novillo <dnovillo@google.com>
1667 * lto-function-in.c (input_ssa_names): Call
1668 make_ssa_name_fn instead of make_ssa_name.
1670 2008-05-12 Diego Novillo <dnovillo@google.com>
1672 * lto-cgraph-in.c (overwrite_node): Update references to
1673 inline summary fields.
1674 * lto-function-in.c (input_expr_operand): Do not handle
1675 STRUCT_FIELD_TAG.
1677 2008-05-09 Ollie Wild <aaw@google.com>
1679 * lang.opt: New file.
1680 * lto-lang.c (lto_init_options): New function.
1681 (lto_handle_option): New function.
1682 (lto_init): Move initialization of flag_unit_at_a_time to
1683 lto_init_options.
1684 (LANG_HOOKS_INIT_OPTIONS): Define.
1685 (LANG_HOOKS_HANDLE_OPTION): Define.
1687 2008-04-29 Ollie Wild <aaw@google.com>
1689 * lto.c (lto_read_namespace_DIE): New function.
1690 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1691 NAMESPACE_DECL DIE's.
1692 (lto_resolve_namespacedecl_ref): New function.
1693 * lto.h (lto_resolve_namespacedecl_ref): New function.
1694 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1695 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1696 and num_namespace_decls.
1697 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1698 * lto-lang.c (lto_init_ts): New function.
1699 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1701 2008-04-16 Ollie Wild <aaw@google.com>
1703 * lto-function-in.c (input_type_ref): Updated function description.
1705 2008-04-16 Ollie Wild <aaw@google.com>
1707 * lto-function-in.c (input_type_ref_1): New function.
1708 (input_type_ref): Split into two functions.
1709 (input_function): Add support for type contexts.
1711 2008-04-16 Ollie Wild <aaw@google.com>
1713 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1714 section name
1716 2008-04-16 Ollie Wild <aaw@google.com>
1718 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1719 list of supported languages.
1721 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1723 Merge with mainline @133491.
1725 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1726 Jan Hubicka <jh@suse.cz>
1728 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1729 fd->unmaterialized_fndecls.
1730 (lto_get_file_name, lto_materialize_cgraph): New function.
1731 (lto_materialize_constructors_and_inits,
1732 lto_materialize_function): Read info directly from elf file.
1733 (lto_file_read): Made local and initialize dictionary so that
1734 other lto sections can be read without reprocessing the elf file.
1735 (lto_main): Read all functions after all files have been processed
1736 for their types, globals and cgraph.
1737 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1738 dependencies.
1739 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1740 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1741 (lto_elf_read_symtab): Removed function.
1742 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1743 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1744 (lto_file_read): Made local.
1745 (lto_get_file_name, lto_elf_build_section_table,
1746 lto_input_cgraph):
1747 New function.
1748 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1749 New functions.
1750 (lto_read_decls): Get the file name.
1751 * lto-cgraph-in.c: New file.
1752 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1753 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1754 (input_labels): Fixed latent sizeof issue.
1755 (input_function): Build stmt array to set call sites into cgraph
1756 edges.
1757 (lto_read_body): Reset cfun->curr_properties.
1758 * lto_section_in.h (lto_section_slot): New structure.
1759 (section_hash_table.lto_file_decl_data): New field.
1762 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1764 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1765 reconstruct static initializers.
1766 (lto_get_body, lto_materialize_function): Add lto_section_type as
1767 a parameter.
1768 (lto_materialize_constructors_and_inits,
1769 lto_materialize_file_data): New function.
1770 (lto_materialize_function,
1771 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1772 unmap_section and map_fn_body to map_section.
1773 (lto_set_cu_context): Process functions and static inits
1774 differently.
1775 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1776 lto/lto-section-in.o): Update dependencies.
1777 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1778 lto_section_type parameter.
1779 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1780 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1781 renamed the other two so that there is only one map function and
1782 one unmap function and each takes a section type parameter.
1783 (lto_read_function_body): Renamed to lto_input_function_body and
1784 added file_data parameter.
1785 (lto_read_var_init): Removed.
1786 (lto_input_constructors_and_inits): New function.
1787 * lto-section-in.c (lto_read_decls): New function.
1788 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1789 var_decls, type_decls, types to lto_file_decl_data.
1790 (input_type_ref, input_expr_operand, lto_read_body): Get
1791 field_decls, fn_decls, var_decls, type_decls, types from different
1792 structure.
1793 (input_globals, input_constructor, lto_read_var_init): Removed.
1794 (input_constructors_or_inits): New function.
1795 (lto_read_function_body, lto_input_constructors_and_inits):
1796 Renamed to lto_input_function_body and takes file_data parameter.
1797 * lto-section-in.h (lto_file_decl_data): New structure.
1799 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1801 * lto-function-in.c (input_globals.c): Changed input type to
1802 lto_function_header.
1803 (input_bb): Removed code to deserialize the stmt number.
1804 (input_function): Renumber all stmts after they are input.
1805 (lto_read_body, lto_read_function_body, lto_read_var_init):
1806 Changed to used new header format and enum section_type.
1807 *lto-lang.c (success): Removed.
1809 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1811 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1812 (lto_elf_free_sym): Likewise.
1814 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1815 (lto_elf_build_init): Likewise.
1817 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1819 * lto-read.c: Renamed to lto-function-in.c.
1820 (input_1_unsigned): Moved to lto-section-in.c and renamed
1821 lto_input_1_unsigned.
1822 (input_uleb128): Moved to lto-section-in.c and renamed
1823 lto_input_uleb128.
1824 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1825 lto_input_widest_uint_uleb128.
1826 (input_sleb128): Moved to lto-section-in.c and renamed
1827 lto_input_sleb128.
1828 (input_integer): Moved to lto-section-in.c and renamed
1829 lto_input_integer.
1830 (debug_in_fun): Moved to lto-section-in.c and renamed
1831 lto_debug_in_fun.
1832 (input_block): Moved to lto-section-in.h and renamed
1833 lto_input_block.
1834 (input_expr_operand): Fixed to allow lists with more than one
1835 element.
1836 * lto-section-in.h: New file.
1837 * lto-section-in.c: New file with changes from above.
1838 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1839 (lto-section-in.o): New rule.
1841 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1843 * lto-read.c (input_expr_operand): Mark static and external
1844 VAR_DECLs as needed.
1846 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1848 * lto-read.c (input_integer): Use the correct shift amount.
1850 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1852 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1853 (LANG_HOOKS_NAME): Define.
1855 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1857 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1858 original function to...
1859 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1860 don't have a base type.
1861 (lto_read_enumeration_type_DIE): Examine the values of the
1862 enumeration to determine whether we can use an unsigned type for
1863 the base type of the enumeration.
1865 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1867 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1868 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1870 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1872 * lto-lang.c (lto_types_compatible_p): New function.
1873 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1875 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1876 Kenneth Zadeck <zadeck@naturalbridge.com>
1878 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1879 (input_local_vars): Read in DECL_INITIAL and context for local
1880 statics that need to be put in unexpanded_vars_list.
1882 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1884 * lto-read.c (input_real): Use a separate null-terminated buffer
1885 for calling real_from_string.
1886 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1887 tell cgraph that it's needed.
1889 2007-12-19 Doug Kwan <dougkwan@google.com>
1891 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1893 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1895 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1896 (lto_file_read): Reset the members of 'context' every time we read
1897 a toplevel DIE, with special attention to last_param_type.
1899 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1901 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1902 'declaration'. Set the assembler name for non-public functions.
1904 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1906 * lto_read.c (data_in.unexpanded_indexes): New array.
1907 (input_local_var): Added code to read in unexpanded_var_list
1908 indexes for variables. Only read in DECL_CHAIN field for
1909 parameters.
1910 (input_local_vars): Added code to rebuild unexpanded_var_list in
1911 order using unexpanded_indexes.
1912 (input_function): Added code to set DECL_CONTEXT for functions.
1914 2007-12-13 Doug Kwan <dougkwan@google.com>
1916 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1917 in pointer and reference types.
1919 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1921 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1922 RESULT_DECL.
1924 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1926 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1927 already read the DIE.
1928 (lto_get_body): New function, split out from...
1929 (lto_materialize_function): ...here. Call it.
1930 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1931 determine DECL_EXTERNAL.
1932 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1933 FUNCTION_DECLs when necessary. Use the type of the actual
1934 function definition if we are unable to easily merge types. Ignore
1935 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1936 necessary.
1938 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1940 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1942 2007-12-12 Bill Maddox <maddox@google.com>
1944 Revert
1945 2007-12-07 Bill Maddox <maddox@google.com>
1947 * lto.c (lto_str_fd_init): New function.
1948 (lto_str_fd_close): New function.
1949 (lto_file_init): Call lto_str_fd_init.
1950 (lto_file_close): Call lto_str_fd_close.
1951 (lto_str_read): New function. Read debug string table.
1952 (lto_str_lookup): New function. Get string for debug
1953 string table offset.
1954 (lto_read_form): Recognize DW_FORM_strp.
1955 (lto_file_read): Invoke lto_str_read.
1957 * lto-elf.c (lto_elf_file_open): Read raw section data
1958 for the .debug_str section, if present.
1960 * lto.h (struct lto_str_fd_struct): New struct.
1961 (struct lto_file_struct): Added new field DEBUG_STR
1962 to hold the file descriptor for the debug string table.
1964 2007-12-07 Bill Maddox <maddox@google.com>
1966 * lto.c (lto_str_fd_init): New function.
1967 (lto_str_fd_close): New function.
1968 (lto_file_init): Call lto_str_fd_init.
1969 (lto_file_close): Call lto_str_fd_close.
1970 (lto_str_read): New function. Read debug string table.
1971 (lto_str_lookup): New function. Get string for debug
1972 string table offset.
1973 (lto_read_form): Recognize DW_FORM_strp.
1974 (lto_file_read): Invoke lto_str_read.
1976 * lto-elf.c (lto_elf_file_open): Read raw section data
1977 for the .debug_str section, if present.
1979 * lto.h (struct lto_str_fd_struct): New struct.
1980 (struct lto_file_struct): Added new field DEBUG_STR
1981 to hold the file descriptor for the debug string table.
1983 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1985 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1986 Grow the basic_block_info and label_to_block_map vectors if
1987 necessary. Read in the block chain.
1989 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1991 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1993 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1995 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1997 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1999 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2000 (lto_read_body): Don't declare PROP_alias.
2002 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2004 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2005 argument type information.
2007 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2009 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2010 TREE_THIS_VOLATILE if the associated type is a volatile type.
2011 (lto_materialize_function): Remove call to init_ssa_operands.
2012 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2013 variable when reading an SSA_NAME. Do the same when reading a
2014 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2015 (input_cfg): Call init_ssa_operands.
2016 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2017 Move call to init_tree_ssa...
2018 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2019 add_referenced_var on any variables referenced from the body of the
2020 function. Inform the rest of the compiler we are in SSA form and
2021 inform later passes about the current properties.
2023 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2025 * lto.c (lto_materialize_function): Add FIXME.
2027 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2029 * lto-lang.c (enum built_in_attribute): New enum.
2030 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2031 built_in_attributes): New variables.
2032 (def_builtin_1): New function.
2033 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2035 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2037 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2038 DECL_SOURCE_LOCATION for debugging purposes.
2039 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2040 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2041 laying out the decl until later.
2042 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2043 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2044 TREE_ADDRESSABLE.
2045 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2046 operand of an ADDR_EXPR.
2047 * lto-lang.c (enum lto_builtin_type): New enum.
2048 (builtin_type): New typedef.
2049 (builtin_types, string_type_node, const_string_type_node,
2050 wint_type_node, intmax_type_node, uintmax_type_node,
2051 signed_size_type_node): New variables.
2052 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2053 lto_build_c_type_nodes): New functions.
2054 (lto_init): Initialize builtin types.
2055 (lto_set_decl_assembler_name): Let the target machine mangle the
2056 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2058 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2060 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2061 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2062 the type is a constant type. Set the assembler name and inform
2063 the rest of the compiler about the new decl if the decl is not
2064 public.
2065 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2066 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2067 try to read in function bodies for functions that already have bodies.
2068 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2069 equivalency.
2070 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2071 Check for whether we matched a builtin function type before calling
2072 lto_same_type_p on the generated type. Permit cases where the
2073 declaration of an array is unbounded, but the definition is bounded.
2074 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2075 DECL_SIZE_UNIT if necessary.
2077 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2079 * lto-read.c (input_expr_operand): Get types right
2080 for COMPLEX_CST.
2082 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2084 * lto-read.c (make_new_block, input_cfg): Properly set
2085 n_basic_blocks.
2087 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2089 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2090 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2092 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2094 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2095 construct the integer type for bitfields.
2097 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2099 * lto-read.c (data_in.current_node_has_loc): Removed.
2100 (input_line_info): Returns true if node needs line set.
2101 (set_line_info): Always sets line if called.
2102 (clear_line_info): Removed reference to current_node_needs_loc.
2103 (input_expr_operand): Keeps track locally if current node needs a loc.
2104 (input_local_var): Added code to handle DECL_INITIAL for
2105 static local vars. Only set loc if necessary.
2107 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2110 DECL_CONTEXT.
2112 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2114 * lto.c: Include langhooks.h.
2115 (lto_find_integral_type): Rework logic to handle the case where
2116 got_byte_size is true, but the bitsize requested and that of the
2117 base_type doesn't match.
2118 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2119 asm_name if we are creating a VAR_DECL.
2120 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2121 definition.
2122 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2123 function reference and use the builtin's decl if so. Set the
2124 DECL_CONTEXT of the RESULT_DECL for the function.
2125 * lto-lang.c (registered_builtin_fndecls): New variable.
2126 (lto_getdecls): Return it.
2127 (lto_builtin_function): Chain the new decl onto
2128 registered_builtin_fndecls.
2130 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2132 * lto-read.c (process_tree_flags, lto_static_init_local):
2133 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2134 (input_line_info, clear_line_info): Fixed new line number code.
2135 (input_expr_operand): Added type to SWITCH_EXPR.
2136 (lto_read_body): Properly initialized data_in.
2137 Clear line info when leaving.
2139 2007-11-13 Diego Novillo <dnovillo@google.com>
2141 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2142 Initialize ARTIFICIAL.
2143 (lto_read_subroutine_type_subprogram_DIE): Initialize
2144 SAVED_SCOPE.
2145 * lto-read.c (set_line_info): Remove ; from calls to
2146 LINEMAP_POSITION_FOR_COLUMN.
2148 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2150 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2151 (input_expr_operand, input_local_var): Renamed get_type_ref to
2152 input_type_ref.
2153 (input_expr_operand): Get the types correct for
2154 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2156 2007-11-13 Doug Kwan <dougkwan@google.com>
2158 * lto-read.c (input_widest_uint_uleb128): New function.
2159 (input_tree_flags, process_tree_flags, input_line_info,
2160 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2161 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2162 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2163 (lto_static_init_local): Add code to assert that lto_flags_type is
2164 wide enough.
2166 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2169 (lto_read_subroutine_type_subprogram_DIE): Handle
2170 DW_AT_static_link and DW_AT_specification. Return the
2171 specification if present.
2172 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2174 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2176 * lto-lang.c: Include target.h.
2177 (registered_builtin_types): New variable.
2178 (lto_type_for_mode): Increase number of modes handled.
2179 (lto_builtin_function): Fix argument list and return the decl.
2180 (lto_register_builtin_type): New function.
2181 (lto_init): Initialize target builtins and language-independent
2182 nodes.
2183 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2185 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2187 * lto-read.c (input_expr_operand): Added code to properly handle
2188 index filed. Added new RANGE_EXPR case.
2190 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2192 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2193 (data_in): Added current_node_has_loc field.
2194 (input_line_info, set_line_info, clear_line_info): Added a support
2195 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2196 did not have on on the source side.
2197 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2198 numbers too.
2200 2007-11-09 Doug Kwan <dougkwan@google.com>
2202 * lto-read.c (input_expr_operand): Change type of operand 2 of
2203 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2205 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2207 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2208 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2209 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2210 the new decl we are creating. Move informing the middle end about
2211 the new decl to...
2212 (lto_main): ...here. Inform the middle end about global variables
2213 after we have read in all the input files.
2214 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2215 variables with internal linkage, so delete the check for internal
2216 linkage. Combine TREE_PUBLIC flags.
2218 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2220 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2221 DW_AT_decl_line.
2222 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2223 builtin specially. Move check for attribute compatibility
2224 earlier.
2226 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2228 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2229 * config-lang.in (gtfiles): Add lto.h and lto.c.
2230 * lto-elf.c: Include ggc.h.
2231 (lto_elf_file_open): Allocate elf_file from GC memory.
2232 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2233 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2234 in GC memory.
2235 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2236 (lto_file_close): Free file from GC memory.
2237 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2238 (lto_read_member_DIE): Fix declaration.
2239 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2240 in GC memory.
2241 (current_lto_file): New variable.
2242 (lto_main): Use it.
2243 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2244 lto_die_cache_entry): Move to...
2245 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2246 declarations accordingly.
2247 (struct lto_file_struct): Declare.
2248 (lto_file_vtable): Use it instead of lto_file.
2250 2007-11-06 Alon Dayan <alond@il.ibm.com>
2251 Kenneth Zadeck <zadeck@naturalbridge.com>
2253 * lto-read.c (process_flags, lto_static_init_local):
2254 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2255 change global array num_flags_for_code to flags_length_for_code.
2256 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2258 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2260 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2261 layout functions to compute information about the newly constructed
2262 type.
2264 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2266 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2267 case to use DECL_RESULT if necessary.
2269 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2271 * lto-read.c (input_tree_list): Removed.
2272 (input_tree_flags): Added parameter to force flags no matter what
2273 tree code.
2274 (input_expr_operand): Added parameter to input_tree_flags.
2275 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2276 input_expr_operand rather than input_tree_lists.
2277 (input_local_var): Use input_expr_operand to read attributes
2278 rather then input_tree_list.
2279 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2281 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2283 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2284 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2285 TYPE_DECL for it.
2286 * lto-read.c (lto_read_body): Use correct sizes for calculating
2287 type_decls_offset and types_offset.
2289 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2291 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2292 with GENERIC_NEXT.
2293 * config-lang.in (gtfiles): Add lto-lang.c.
2294 * lto-lang.c: Include gt-lto-lto-lang.h.
2295 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2296 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2297 (lto/lto-read.o): Likewise.
2299 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2301 * lto-read.c (data_in): Added type_decls and current_col fields.
2302 (string_slot): New type to hold canonized file name.
2303 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2304 input_line_info, set_line_info, clear_line_info): New functions.
2305 (file_name_hash_table): New hash table.
2306 (input_local_var, input_labels, input_local_vars_index,
2307 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2308 (input_uleb128): Changed type of byte var.
2309 (input_expr_operand): Large number of changes to get line numbers
2310 correct. Added TYPE_DECL case.
2311 (input_globals): Added code to get TYPE_DECLs processed.
2312 (input_local_var): Added code to process line numbers and
2313 TREE_CHAIN and DECL_CONTEXT.
2314 (input_function, input_constructor): Added call to
2315 clear_line_number.
2316 (lto_static_init_local): Added code to get line numbers correct.
2317 (lto_read_body): Added code to get TYPE_DECLS read and to change
2318 parameters to the calls above that had their parms reorganized.
2321 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2323 * lto.h (lto_resolve_typedecl_ref): Declare.
2324 * lto.c (lto_resolve_typedecl_ref): New function.
2326 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2327 Nathan Froyd <froydnj@codesourcery.com>
2329 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2330 DIEs even if we find an abstract origin for this DIE.
2332 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2334 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2335 RESULT_DECL slightly earlier. Only remember the decl for later
2336 if we successfully merge declarations.
2338 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2340 * lto-read.c (input_expr_operand): Give label_values the proper
2341 context and provide switch statements with a default type.
2343 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2345 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2346 * lto.c (lto_materialize_function): ...to here.
2348 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2350 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2351 * lto.c (lto_info_fd_init): Initialize it.
2352 (lto_info_fd_close): Free it.
2353 (lto_materialize_function): New function.
2354 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2355 unmaterialized_fndecls.
2356 (lto_file_read): Read in all the function bodies after we have read
2357 all of the DWARF info.
2358 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2359 reading a function body.
2361 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2363 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2364 semetric with output_tree_flags. Added call to log flags.
2365 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2366 type issues to make everything consistent with flags being
2367 unsigned HOST_WIDE_INTS.
2368 (input_expr_operand): Added call to
2369 recompute_tree_invariant_for_addr_expr.
2370 (input_local_var): Added debugging for tree_chains. Now calls
2371 input_tree_flags.
2372 (input_phi): Made flags unsigned HOST_WIDE_INT.
2373 (input_ssa_names): Now calls input_tree_flags.
2374 (lto_read_body): Now sets cfun.
2375 (lto_read_function_body): Now sets current_function_pointer.
2377 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2380 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2381 inspecting fields within.
2382 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2383 handle this appropriately.
2385 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2387 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2388 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2389 both DW_AT_abstract_origin and DW_AT_specification.
2390 (lto_read_subroutine_type_subprogram_DIE): Handle
2391 DW_AT_abstract_origin.
2392 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2393 (lto_read_DIE_at_ptr): Define as static to match declaration.
2394 Lookup the PTR in the cache before reading it from the file.
2395 (lto_resolve_var_ref): Adjust accordingly.
2396 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2397 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2399 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2401 * lto.c (lto_read_DIE_at_ptr): New function.
2402 (lto_resolve_var_ref): Use it.
2403 (lto_resolve_fn_ref): Use it.
2404 (lto_resolve_field_ref): Use it.
2405 (lto_read_variable_formal_parameter_constant_DIE): Follow
2406 DW_AT_specification and return the associated decl when appropriate.
2408 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2410 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2411 Implement for scalar integer modes.
2412 (lto_init): Initialize size_type_node.
2414 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2416 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2417 (input_local_var): Add chaining for params.
2418 (input_ssa_names): Add cfun parameter.
2419 (input_function): Remove unnecessary else.
2421 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2423 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2424 (lto_resolve_var_ref): Use proper types.
2425 (lto_resolve_fn_ref): Likewise.
2426 (lto_resolve_field_ref): Likewise.
2428 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2430 * lto-read.c (input_expr_operand): Remove case.
2432 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2434 * lto.c (lto_read_only_for_child_DIEs): New function.
2435 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2436 * lto-elf.c (lto_elf_map_lto_section): Remove.
2437 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2438 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2439 SSA_NAME. Add missing case for mechanical codes.
2440 (input_cfg): Use basic_block_info_for_function instead of
2441 basic_block_info.
2443 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2445 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2446 (input_list): Renamed input_tree_list and modified to follow same
2447 protocol as lto-function-out.c:output_tree_list.
2448 (input_expr_operand): Make asm operands use input_tree_list.
2449 (input_local_var): Now uses input_tree_list.
2450 (lto_read_body): Change placement for setting context of debug_labels.
2453 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2455 * lto-read.c (input_real): Output debugging in proper order.
2456 (input_integer): Compute bit lengths properly.
2457 (input_list): Clean up declaration.
2458 (input_expr_operand): Change calls to input_real to match fix.
2459 Make reading of LTO_bit_field_ref1 match output.
2460 (input_local_var): Make reading of attributes match what is being
2461 written.
2462 (dump_debug_stream): Also print char in hex.
2463 (debug_out_fun): Fix signed unsigned mismatch.
2465 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2467 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2468 DW_AT_GNU_vector specially, as they are not contiguous with the
2469 specified set of attribute names. Use class_mask to check for
2470 errors at the end of the function
2471 (lto_resolve_var_ref): Read the DIE if it is not cached.
2472 (lto_resolve_fn_ref): Likewise.
2473 (lto_resolve_field_ref): Likewise.
2475 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2477 * lto.c: Include dwarf2out.h.
2478 (lto_cache_store_DIE): Assert that we never change the value.
2479 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2480 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2481 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2482 sensible type instead.
2483 (lto_read_structure_union_class_type_DIE): Store the newly
2484 created type prior to reading the members of the structure to
2485 avoid infinite recursion. Avoid computing types and alignments
2486 for structures whose sizes are unknown.
2487 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2488 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2489 DW_AT_const_value, and DW_AT_specification.
2490 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2491 Return early if we have already constructed the function type.
2492 (lto_read_typedef_DIE): Check to see if the type has been cached
2493 already. Cache the type before reading any children.
2494 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2495 (lto_read_DIE): Unset context->skip_non_parameters around reading
2496 the DIE.
2497 (lto_resolve_fn_ref): Delete trailing whitespace.
2499 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2501 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2503 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2505 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2507 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2509 * lto-lang.c (signed_and_unsigned_types): New variable.
2510 (lto_type_for_size): Consult signed_and_unsigned_types to find
2511 an approprite type, creating it if necessary.
2512 (lto_set_decl_assembler_name): Add actual method body.
2514 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2516 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2517 can't find a var init for this variable, leave its DECL_INITIAL.
2518 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2519 lto_elf_map_fn_body.
2520 (lto_map_lto_section): New function.
2521 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2522 bodies, and lto_elf_map_optional_lto_section for variable
2523 initializers.
2524 (lto_elf_find_section_data): Quietly return NULL if the section is
2525 missing.
2526 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2528 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2530 * lto-read.c (lto_read_body): Doc fix.
2532 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2534 * lto-read.c (fun_in): Renamed to data_in.
2535 (input_expr_operand, input_local_var, input_string_internal,
2536 input_string, input_real, input_list, get_label_decl,
2537 get_type_ref, input_expr_operand, input_globals, input_labels,
2538 input_local_vars_index, input_local_var, input_local_vars,
2539 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2540 (input_constructor): New function.
2541 (lto_read_function_body): Renamed to lto_read_body and generalized
2542 to handle both functions and constructors.
2543 (lto_read_function_body, lto_read_var_init): New function.
2546 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2548 * lto-read.c (input_expr_operand): Assert that there really is a
2549 FUNCTION_DECL.
2550 (input_globals): Removed checks on 0 section.
2552 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2554 * lto-read.c (fun_in): Added local_decls_index and
2555 local_decls_index_d.
2556 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2557 (input_globals): Enabled code to handle FIELD_DECLs.
2558 (input_local_vars_index, input_local_vars): New function.
2559 (input_local_var): Changed to allow locals to be input randomly.
2560 (lto_read_function_body): Added code to input the
2561 local_decls_index and to free various structures.
2563 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2565 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2566 ATTRIBUTE_UNUSED from 'die' formal.
2568 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2569 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2570 (input_list): Fix type of 'tag'.
2571 (input_expr_operand): Fix type of 'tag' argument. Update
2572 declaration. Fix type of 'ctag'. Add default case to switch,
2573 since the type of the switched value is now an enum.
2574 (input_local_vars): Fix type of 'tag'.
2575 (input_bb): Fix type of 'tag' argument.
2576 (input_function): Fix type of 'tag' argument.
2578 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2580 * lto.c (lto_read_member_DIE): Record the tree we create in
2581 fd->die_cache. (Our 'die' argument is no longer unused.)
2582 (lto_resolve_field_ref): New function.
2583 * lto.h (lto_resolve_field_ref): New declaration.
2585 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2587 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2589 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2591 * lto.c (lto_read_form): Complete attr_classes table.
2592 (DWARF2_form_data): Doc fix.
2594 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2596 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2597 and unmap_var_init.
2598 (lto_read_var_init): Declare.
2599 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2600 interface for reading variable initializers.
2601 * lto-elf.c (lto_elf_read_var_init): Remove.
2602 (lto_elf_file_vtable): Update initializer.
2603 (lto_elf_read_var_init): Add comment about unused-ness.
2604 * lto-read.c (lto_read_var_init): New.
2606 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2608 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2610 * lto-read.c (lto_read_function_body): Moved declaration of fn
2611 outside of ifdef.
2613 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2615 * lto-read.c (input_uleb128, input_string_internal, input_real,
2616 input_integer, input_record_start, input_list, get_type_ref,
2617 input_flags, input_expr_operand, input_expr_operand,
2618 input_expr_operand, input_local_vars, input_cfg, input_phi,
2619 input_ssa_names, input_bb, input_function): Added semicolons.
2622 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2624 * lto-read.c (input_globals): Remove debugging.
2625 (input_function): Set DECL_ARGUMENTS.
2628 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2630 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2631 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2632 (input_phi): Made work with operands other than SSA_NAMES and
2633 fixed processing of flags.
2634 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2635 (input_flags): New function.
2636 * lto-lang.c (lto_init): Changed state of in_lto_p.
2639 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2641 * lto-tree.h (lto_varargs_cookie): Remove.
2642 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2643 skip_non_parameters, skip_parameters.
2644 (lto_varargs_cookie): Remove.
2645 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2646 parameter types.
2647 (lto_read_abbrev): New function.
2648 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2649 child DIEs.
2650 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2651 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2652 (lto_file_read): Initialize new context fields.
2653 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2654 (lto_unsigned_type): Remove.
2655 (lto_signed_type): Likewise.
2656 (lto_signed_or_unsigned_type): Likewise.
2657 (lto_init): Do not create lto_varargs_cookie.
2658 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2659 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2660 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2662 2007-07-19 Jan Hubicka <jh@suse.cz>
2664 * lto-read.c (lto_read_function_body): Produce empty scope block
2665 to avoid crash.
2667 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2669 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2670 process local variables.
2671 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2673 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2675 * lto-read.c (input_list, input_expr_operand): Added struct
2676 function parameter.
2677 (init_cfg, finalize_cfg): Removed function.
2678 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2679 (input_labels, input_local_vars): Now takes input_block parameter rather than
2680 synthsyzing it.
2681 (input_cfg, input_phi, input_ssa_names): New functions.
2682 (input_bb): Now passes in input_blocks. Does not construct cfg
2683 and processes the list of phi functions.
2684 (input_function): Now builds both the cfg and ssa_names table.
2685 (lto_read_function_body): Processes new header fields to construct
2686 streams for the ssa_names and cfg and their debugging.
2687 * lto/lto-lang.c (lto_init): Set in_lto_p.
2690 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2692 * lto.h (lto_file_vtable): Add read_var_init.
2693 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2694 initializers.
2695 (lto_main): Remove bogus asserts.
2696 * lto-elf.c (tm.h): Include it.
2697 (libiberty.y): Likewise.
2698 (lto_elf_file): Add strtab and symtab. Rename
2699 string_table_section_index to sec_strtab.
2700 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2701 (lto_elf_get_shdr): New function.
2702 (lto_elf_free_shdr): Likewise.
2703 (lto_elf_find_section_data): Use them.
2704 (lto_elf_read_symtab): New function.
2705 (lto_elf_lookup_sym): Likewise.
2706 (lto_elf_free_sym): Likewise.
2707 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2708 (lto_elf_built_init): New function.
2709 (lto_elf_read_var_init): Likewise.
2710 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2712 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2714 * lto-read (make_new_block): Initialize the stmt_list.
2715 (lto_static_init_local): Add debugging for missing codes.
2717 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2719 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2720 unprototyped functions.
2722 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2724 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2725 Handle DW_AT_MIPS_linkage_name.
2726 (lto_read_subroutine_type_subprogram): Likewise. Correct
2727 compilation errors.
2728 (lto_main): Remove incorrect assertions.
2729 * lto-symbtab.c: Build function types out of TREE_LISTs.
2731 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2733 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2735 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2737 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2738 dummy since ggc does not like empty structs.
2739 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2740 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2741 expr->common to expr->base.
2742 (make_new_block): Moved stmt_list to proper place.
2745 2007-03-14 Robert Kennedy <jimbob@google.com>
2747 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2748 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2749 assembler name from DWARF.
2750 * lto-lang.c (lto_set_decl_assembler_name) New function.
2752 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2754 * lto.h (lto_file_vtable): New structure.
2755 (lto_file): Add vtable pointer.
2756 (lto_file_init): Add vtable paramter.
2757 (lto_read_function_body): New function.
2758 (lto_symtab_merge_fn): New function.
2759 * lto.c (lto_file_init): Add vtable parameter.
2760 (lto_read_form): Fill in entries for DW_AT_prototyped,
2761 DW_AT_frame_base.
2762 (lto_read_subroutine_type_subprogram_DIE): New function.
2763 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2764 DW_TAG_subprogram.
2765 * lto-elf.c (lto_elf_vile_vtable): New variable.
2766 (lto_elf_file_open): Pass it to lto_file_init.
2767 (lto_elf_map_fn_body): New function.
2768 (lto_elf_unmap_fn_body): Likewise.
2769 * lto-read.c: New file.
2770 * lto-symtab.c (lto_symtab_merge_fn): New function.
2771 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2772 tree_rest_of_compilation.
2773 * Make-lang.in (LTO_OBJS): Add lto-read.o
2774 (lto-read.o): New target.
2776 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2778 * lto.c (<inttypes.h>): Don't include it.
2779 (lto_context): Don't typedef it.
2780 (lto_resolve_reference): New function.
2781 (lto_read_form): Use it.
2782 (lto_resolve_type_ref): New function.
2783 (lto_resolve_var_ref): Likewise.
2784 (lto_resolve_fn_ref): Likewise.
2785 * lto.h (<inttypes.h>): Include it.
2786 (lto_context): New type.
2787 (lto_ref): New structure.
2788 (lto_resolve_type_ref): Declare.
2789 (lto_resolve_var_ref): Likewise.
2790 (lto_resolve_fn_ref): Likewise.
2792 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2794 * lang-specs.h: New file.
2796 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2798 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2799 (lto_info_fd_close): Deallocate it.
2800 (lto_die_cache_entry): New structure.
2801 (lto_cache_hash): New function.
2802 (lto_cache_eq): Likewise.
2803 (lto_cache_store_DIE): Likewise.
2804 (lto_cache_lookup_DIE): Likewise.
2805 (lto_read_referenced_type_DIE): Use the cache.
2806 (lto_read_pointer_type_DIE): Robustify.
2807 (lto_read_DIE): Use the cache.
2808 * lto.h (hashtab.h): Include.
2809 (lto_info_fd): Add DIE cache.
2810 * Make-lang.in (LTO_H): New variable.
2811 (lto/lto-lang.o): Use LTO_H.
2812 (lto/lto-elf.o): Likewise.
2813 (lto/lto-symtab.o): Likewise.
2815 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2817 * lto.c (lto_abi_mismatch_error): New function.
2818 (lto_abbrev_read): Initialize num_abbrevs.
2819 (lto_read_form): Specify allowed form classes for
2820 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2821 (lto_read_variable_formal_parameter_constant_DIE): Handle
2822 DW_AT_declaration. Call lto_symtab_merge_var.
2823 (lto_read_pointer_type_DIE): New function.
2824 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2825 not creat TYPE_DECLs for types that already have them.
2826 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2827 (lto_set_cu_context): Make cu_start point to the header, not the
2828 first DIE.
2829 (lto_file_read): Adjust for change to lto_set_cu_context.
2830 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2831 (lto/lto-symtab.o): New rule.
2832 * lto-tree.h (lang_identifier): Add decl field.
2833 (LANG_IDENTIFIER_CAST): New macro.
2834 (LTO_IDENTIFIER_DECL): Likewise.
2835 (lto_symtab_merge_var): Declare.
2836 * lto-symtab.c: New file.
2838 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2840 * lto.c (lto_context): Add current_cu and info_fd members.
2841 (DWARF2_CompUnit): New structure.
2842 (lto_read_DIE): Take lto_info_fd *.
2843 (lto_read_child_DIEs): Ditto.
2844 (lto_file_corrupt_error): Constify argument.
2845 (lto_set_cu_context): New function
2846 (lto_info_fd_init): Ditto.
2847 (lto_info_fd_close): Ditto.
2848 (lto_file_init): Use lto_info_fd_init.
2849 (lto_file_close): Use lto_info_fd_close.
2850 (lto_read_initial_length): Pass in pointer to header size.
2851 (lto_read_comp_unit_header): Correct cu_length to
2852 real length from beginning of header. Take lto_info_fd * as
2853 argument.
2854 (find_cu_for_offset): New function.
2855 (lto_read_form): Change first argument to lto_info_fd *.
2856 Add FORM_CONTEXT argument.
2857 Handle DW_FORM_ref_addr.
2858 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2859 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2860 Swap contexts if necessary for form.
2861 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2862 lto_file_corrupt_error.
2863 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2864 (lto_read_referenced_type_DIE): Change first argument to
2865 lto_info_fd *. Access lto_fd fields through base pointer.
2866 (lto_read_compile_unit_DIE): Change first argument to an
2867 lto_info_fd *.
2868 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2869 (lto_read_base_type_DIE): Ditto.
2870 (lto_read_child_DIEs): Ditto.
2871 (lto_read_DIE): Ditto. Change type of function pointer.
2872 (lto_info_read): New function.
2873 (lto_set_cu_context): Ditto.
2874 (lto_file_read): Use lto_info_read, walk resulting CU's
2875 (lto_main): Update for lto_info_fd change.
2876 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2877 necessary.
2878 * lto.h (DWARF2_CompUnit): New structure.
2879 (lto_info_fd): Ditto.
2880 (lto_file): Change debug_info to be an lto_info_fd.
2882 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2884 * lto.c (toplev.h): Include it.
2885 (dwarf2.h): Likewise.
2886 (tree.h): Likewise.
2887 (tm.h): Likewise.
2888 (cgraph.h): Likewise.
2889 (ggc.h): Likewise.
2890 (inttypes.h): Likewise.
2891 (DWARF2_attr): New type.
2892 (DWARF2_abbrev): Likewise.
2893 (DWARF2_class): Likewise.
2894 (DWARF2_form_data): Likewise.
2895 (lto_context): Likewise.
2896 (lto_fd_init): New function.
2897 (lto_abbrev_fd_init): Likewise.
2898 (lto_abbrev_fd_close): Likewise.
2899 (lto_file_init): Use them.
2900 (lto_file_close): New function.
2901 (lto_file_corrupt_error): Likewise.
2902 (LTO_CHECK_INT_VAL): New macro.
2903 (lto_check_size_t_val): New function.
2904 (lto_check_int_val): Likewise.
2905 (LTO_READ_TYPE): New macro.
2906 (lto_read_ubyte): New function.
2907 (lto_read_uhalf): Likewise.
2908 (lto_read_uword): Likewise.
2909 (lto_read_uleb128): Likewise.
2910 (lto_read_initial_length): Likewise.
2911 (lto_abbrev_read_attrs): Likewise.
2912 (lto_abbrev_read): Likewise.
2913 (lto_abbrev_lookup): Likewise.
2914 (lto_read_section_offset): Likewise.
2915 (lto_read_comp_unit_header): Likewise.
2916 (lto_read_form): Likewise.
2917 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2918 (LTO_BEGIN_READ_ATTRS): Likewise.
2919 (LTO_END_READ_ATTRS): Likewise.
2920 (lto_unsupported_attr_error): New function.
2921 (lto_get_identifier): Likewise.
2922 (lto_read_referenced_type_DIE): Likewise.
2923 (lto_read_compile_unit_DIE): Likewise.
2924 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2925 (lto_read_base_type_DIE): Likewise.
2926 (lto_read_DIE): Likewise.
2927 (lto_read_child_DIEs): Likewise.
2928 (lto_file_read): Read DIEs.
2929 (lto_main): Ask middle end to emit entities.
2930 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2931 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2932 (lto_elf_file_close): Likewise.
2933 * lto.h (lto_file): Declare.
2934 (DWARF2_abbrev): Likewise.
2935 (lto_fd): New type.
2936 (lto_abbrev_fd): Likewise.
2937 (lto_file): Use new types.
2938 (lto_file_close): Declare.
2939 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2941 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2943 * lto.h: New file.
2944 * lto.c: New file.
2945 * lto-elf.c: New file.
2946 * lto-lang.c (flags.h): Include it.
2947 (lto.h): Likewise.
2948 (lto_init): New function.
2949 (lto_write_globals): Remove.
2950 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2951 (LANG_HOOKS_INIT): Define.
2952 (LANG_HOOKS_PARSE_FILE): Likewise.
2953 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2954 (LTO_EXE): Link with libelf.
2955 (lto/lto-lang.o): Update dependencies.
2956 (lto/lto.o): New target.
2957 (lto/lto-elf.o): Likewise.
2959 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2961 * config-lang.in: New file.
2962 * Make-lang.in: Likewise.
2963 * lto-tree.h: Likewise.
2964 * lto-lang.c: Likewise.