1 2010-05-22 Richard Guenther <rguenther@suse.de>
3 * lto.c (read_cgraph_and_symbols): Do not collect.
5 2010-05-20 Jan Hubicka <jh@suse.cz>
7 * lto.c (promote_var, promote_fn): New functions.
8 (lto_promote_cross_file_statics): Compute correctly boundary including
9 static initializers of readonly vars.
11 2010-05-18 Jan Hubicka <jh@suse.cz>
13 * lto.c (lto_1_to_1_map): Partition non-inline clones.
14 (lto_promote_cross_file_statics): Deal with non-inline clones.
16 2010-05-18 Jan Hubicka <jh@suse.cz>
18 * lto.c (lto_materialize_function): Announce function when
19 reading body; allocate_struct_function only when reading body;
20 do not finalize local statics; ggc_collect after reading;
21 do not mark reachable node.
22 (materialize_cgraph): Do not announce function.
24 2010-05-11 Jan Hubicka <jh@suse.cz>
26 * lto.c (materialize_cgraph): Revert my previous patch.
28 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
31 IMAGE_FILE_MACHINE_AMD64.
32 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
34 2010-05-11 Jan Hubicka <jh@suse.cz>
36 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
37 (materialize_cgraph): Add it here.
39 2010-05-11 Jan Hubicka <jh@suse.cz>
41 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
44 2010-05-11 Jan Hubicka <jh@suse.cz>
46 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
47 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
48 use reachable_from_other_partition_p and
49 referenced_from_other_partition_p test.
51 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
53 * lto-coff.c (validate_file): Add x64-coff support.
54 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
55 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
56 * lto-lang.c (lto_build_c_type_nodes): Add check for
57 'long long unsigned int' for x64-windows.
61 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
63 * lto.h (struct lto_file_struct): Document offset member.
64 * lto-endian.h: New file.
65 * lto-macho.h: New file.
66 * lto-macho.c: New file.
67 * Make-lang.in: Add rule for lto-macho.o.
69 2010-05-07 Richard Guenther <rguenther@suse.de>
73 * lang.opt (fresolution): Change to ...
74 (fresolution=): ... this.
75 * lto-lang.c (lto_handle_option): Adjust.
77 2010-05-07 Richard Guenther <rguenther@suse.de>
79 * lto.c (DUMPBASE_SUFFIX): Remove.
80 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
82 (lto_write_ltrans_list): ... only output the list of ltrans files.
83 (lto_maybe_unlink): Remove.
84 (do_whole_program_analysis): Do not execute LTRANS phase
87 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
89 * lto-lang.c (lto_handle_option): Add argument kind.
91 2010-05-05 Jan Hubicka <jh@suse.cz>
93 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
96 2010-05-05 Jan Hubicka <jh@suse.cz>
98 * lto.c (lto_1_to_1_map): Partition only needed nodes.
100 2010-04-30 Jan Hubicka <jh@suse.cz>
102 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
104 (lto_wpa_write_files): Write any non-empty partition.
106 2010-04-30 Jan Hubicka <jh@suse.cz>
108 * lto.c: Do not attempt to make constant pool references global.
110 2010-04-28 Jan Hubicka <jh@suse.cz>
112 * lto/lto.c (lto_read_in_decl_state): Use GGC.
113 (lto_wpa_write_files): Announce what we are writting.
114 (all_file_decl_data): New.
115 (read_cgraph_and_symbols): Use GGC; correct timevars.
116 (do_whole_program_analysis): Collect.
117 * lto/Make-lang.in (lto.o): Fix dependency.
118 * Makefile.in (GTFILES): Add lto-streamer.h.
119 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
120 (varpool_assemble_pending_decls): Use VAROUT.
121 * lto-streamer.h (lto_tree_ref_table): Annotate.
122 (lto_in_decl_state): Annotate.
123 (lto_file_decl_data): Annotate.
125 2010-04-28 Jan Hubicka <jh@suse.cz>
127 * lto.c (lto_varpool_node_sets): New.
128 (lto_1_to_1_map): Partition varpool too.
129 (globalize_context_t, globalize_cross_file_statics,
130 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
131 lto_scan_statics_in_remaining_global_vars): Remove.
132 (lto_promote_cross_file_statics): Rewrite.
133 (get_filename_for_set): Take vset argument.
134 (lto_wpa_write_files): Pass around vsets.
136 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
139 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
140 hardcoding 'lto-elf.o'.
141 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
143 * lto-coff.h: New file.
144 * lto-coff.c: Likewise.
146 2010-04-26 Richard Guenther <rguenther@suse.de>
148 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
150 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
152 * lto.h (lto_elf_file_open): Rename prototype from this ...
153 (lto_obj_file_open): ... to this.
154 (lto_elf_file_close): Likewise ...
155 (lto_obj_file_close): ... and likewise.
156 (lto_elf_build_section_table): Likewise ...
157 (lto_obj_build_section_table): ... and likewise.
158 (lto_elf_begin_section): Likewise ...
159 (lto_obj_begin_section): ... and likewise.
160 (lto_elf_append_data): Likewise ...
161 (lto_obj_append_data): ... and likewise.
162 (lto_elf_end_section): Likewise ...
163 (lto_obj_end_section): ... and likewise.
164 * lto.c (lto_file_read): Update references to the above.
165 (lto_wpa_write_files): Likewise.
166 (lto_read_all_file_options): Likewise.
167 (read_cgraph_and_symbols): Likewise.
168 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
169 (LANG_HOOKS_APPEND_DATA): Likewise.
170 (LANG_HOOKS_END_SECTION): Likewise.
171 * lto-elf.c (lto_elf_file_open): Rename from this ...
172 (lto_obj_file_open): ... to this, updating any references.
173 (lto_elf_file_close): Likewise ...
174 (lto_obj_file_close): ... and likewise.
175 (lto_elf_build_section_table): Likewise ...
176 (lto_obj_build_section_table): ... and likewise.
177 (lto_elf_begin_section): Likewise ...
178 (lto_obj_begin_section): ... and likewise.
179 (lto_elf_append_data): Likewise ...
180 (lto_obj_append_data): ... and likewise.
181 (lto_elf_end_section): Likewise ...
182 (lto_obj_end_section): ... and likewise.
184 2010-04-21 Jan Hubicka <jh@suse.cz>
186 * lto.c (lto_fixup_tree): Do not call wpa fixup.
187 (materialize_cgraph): Likewise.
189 2010-04-21 Jan Hubicka <jh@suse.cz>
191 * lto.c (lto_wpa_write_files): Update.
192 (read_cgraph_and_symbols): Be more verbose.
193 (materialize_cgraph): Likewise.
194 (do_whole_program_analysis): Likewise.
196 2010-04-21 Jan Hubicka <jh@suse.cz>
198 * lto.c (globalize_cross_file_statics): When function has address taken,
199 it needs to be public.
201 2010-04-20 Jan Hubicka <jh@suse.cz>
203 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
204 (lto_add_all_inlinees): Likewise.
205 (lto_wpa_write_files): Likewise.
207 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
209 * lto-lang.c (lto_init): Remove second argument in call to
210 build_common_tree_nodes.
212 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
214 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
217 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
220 * lto-elf.c: Define EM_* constants if not already defined.
222 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
224 * lto-elf.c (is_compatible_architecture): New static function.
225 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
227 2010-02-11 Richard Guenther <rguenther@suse.de>
230 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
233 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
235 * lto.c (O_BINARY): Define.
236 (lto_read_section_data): Open file in binary mode.
237 * lto-elf.c (O_BINARY): Define.
238 (lto_elf_file_open): Open file in binary mode.
240 2010-01-08 Richard Guenther <rguenther@suse.de>
243 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
244 (lto_init): Do not init char_type_node in a standard way
245 but according to flag_signed_char.
247 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
250 * lto.c (DUMPBASE_SUFFIX): New.
251 (lto_execute_ltrans): Append a sequence number to -dumpbase
254 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
257 * lto-elf.c (lto_elf_file_open): Stop if the command line
258 option file is missing.
260 2009-12-15 Richard Guenther <rguenther@suse.de>
262 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
263 (lto_post_options): Do not disable debuginfo.
265 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
267 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
269 2009-12-11 Richard Guenther <rguenther@suse.de>
272 * lto.c (lto_resolution_read): Properly grow the vector.
274 2009-12-11 Richard Guenther <rguenther@suse.de>
277 * lto-lang.c (lto_init_options): Initialize flag_complex_method
278 to the C99 default. Do not set flag_unit_at_a_time.
280 2009-11-28 Jakub Jelinek <jakub@redhat.com>
282 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
285 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
288 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
289 * lto.c (lto_parse_hex): New.
290 (lto_resolution_read): Use lto_parse_hex.
291 * lto.h (lto_parse_hex): New.
293 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
295 * lto-elf.c (lto_file_init): Add offset argument.
296 (lto_elf_file_open): Record the offset.
297 * lto.c (lto_resolution_read): Change file_name into a lto_file
298 argument. Check offsets.
299 (lto_file_read): Update call to lto_resolution_read.
300 * lto.h (lto_file_struct): Add the offset field.
302 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
304 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
306 2009-11-14 Jan Hubicka <jh@suse.cz>
308 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
310 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
312 * lang.opt (fresolution): Renamed from resolution.
313 * lto-lang.c (lto_handle_option): Handle new option name.
314 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
316 2009-11-04 Richard Guenther <rguenther@suse.de>
317 Rafael Avila de Espindola <espindola@google.com>
319 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
320 (lto_elf_file_open): Handle offsets in arguments name@offest.
322 2009-10-30 Richard Guenther <rguenther@suse.de>
325 * lto.c (lto_file_read): Do not set file_data->fd.
326 (lto_read_section_data): Use a single-entry file-descriptor cache.
327 Do not check the result of xmalloc.
328 (free_section_data): Do not use file_data->fd.
329 (lto_read_all_file_options): Likewise.
331 2009-10-22 Richard Guenther <rguenther@suse.de>
333 * lto.c (lto_fixup_jump_functions): Remove.
334 (lto_fixup_decls): Do not fixup jump functions.
335 (read_cgraph_and_symbols): Schedule cgraph merging after
336 summary reading. Schedule type and decl fixup before
339 2009-10-22 Richard Guenther <rguenther@suse.de>
341 * lto.c (lto_fixup_data_t): Remove free_list member.
342 (lto_fixup_tree): Do not insert into free_list.
344 (lto_fixup_decls): Remove free-list handling.
346 2009-10-22 Jan Hubicka <jh@suse.cz>
348 * lto.c (lto_fixup_jump_functions): New function.
349 (lto_fixup_decls): Use it.
351 2009-10-16 Richard Guenther <rguenther@suse.de>
354 * lto.c (lto_fixup_tree): Revert last change.
356 2009-10-14 Richard Guenther <rguenther@suse.de>
358 * lto.c (lto_fixup_tree): In case the prevailing decl is not
359 compatible with the one we replace wrap it around a
362 2009-10-09 Richard Guenther <rguenther@suse.de>
366 * lto.c (read_cgraph_and_symbols): Do not assert we can open
368 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
369 (init_ehdr##BITS): Likewise.
371 2009-10-08 Joseph Myers <joseph@codesourcery.com>
373 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
374 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
376 * lto-lang.c (lto_post_options): Remove trailing "." from
379 2009-10-08 Richard Guenther <rguenther@suse.de>
381 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
384 2009-10-07 Joseph Myers <joseph@codesourcery.com>
386 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
388 2009-10-07 Jan Hubicka <jh@suse.cz>
390 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
391 ltrans stage; explain why this is needed and should not.
393 2009-10-05 Richard Guenther <rguenther@suse.de>
397 * lto.c (lto_read_decls): Do not register deferred decls.
398 (read_cgraph_and_symbols): Delay symbol and cgraph merging
399 until after reading the IPA summaries.
401 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
403 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
404 (lto-lang.c): Don't include lto/common.h.
406 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
408 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
409 (lto/common.o): Remove.
411 * common.h (lto_kind_str): Remove.
412 (lto_visibility_str): Remove.
413 (lto_resolution_str): Make it static.
415 2009-10-01 Diego Novillo <dnovillo@google.com>
417 * lto.c (lto_read_decls): Add comment.
418 Call internal_error instead of gcc_assert.
419 (lto_resolution_read): Likewise.
420 (lto_add_all_inlinees): Tidy.
421 * Make-lang.in: Fix copyright boilerplate.
423 (lto.install-pdf): New.
424 * lto-tree.h: Fix copyright boilerplate.
425 * lang-specs.h: Likewise.
426 Remove ".lto" entry from compilers fragment.
427 * lto-elf.c: Move inclusion of gelf.h after config.h.
428 Tidy formatting everywhere.
429 * lto.h: Fix copyright boilerplate.
430 Tidy formatting everywhere.
431 * common.c: Likewise.
432 * config-lang.in: Likewise.
433 * common.h: Likewise.
434 * lto-lang.c: Likewise.
436 2009-10-01 Richard Guenther <rguenther@suse.de>
438 * lto.c (lto_read_section_data): Use plain lseek/read.
440 2009-10-01 Richard Guenther <rguenther@suse.de>
442 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
443 use sysconf to query the system page size.
444 (lto_file_read): Implement fallback using stdio.
445 (free_section_data): Likewise.
447 2009-09-29 Diego Novillo <dnovillo@google.com>
449 * lto-lang.c (lto_init): Really fix call to
450 build_common_builtin_nodes.
452 2009-09-29 Diego Novillo <dnovillo@google.com>
454 * lto-lang.c (lto_init): Fix call to
455 build_common_builtin_nodes.
457 2009-09-29 Richard Guenther <rguenther@suse.de>
460 * lto-elf.c (init_shdr##BITS): Properly specify alignment
462 (first_data_block): New static variable.
463 (lto_elf_append_data): Align the first data block in each
466 2009-09-28 Diego Novillo <dnovillo@google.com>
468 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
469 * lto.c (strip_extension): New.
470 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
471 (lto_execute_ltrans): Tidy.
472 Do not pass -fwpa nor -fltrans-* to LTRANS.
473 * opts.c: Tidy formatting and remove stale FIXME lto markers.
474 * tree.c (need_assembler_name_p): Call
475 lang_hooks.decls.may_need_assembler_name_p if set.
476 * varasm.c (default_binds_local_p_1): Remove check for
478 * varpool.c (decide_is_variable_needed): Do not test for
481 2009-09-22 Richard Guenther <rguenther@suse.de>
484 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
485 * Make-lang.in: Remove ltrans-driver stuff.
486 * config-lang.in: Likewise.
487 * lang.opt (fltrans-driver): Remove.
488 * lto-lang.c (lto_init_options): Remove code initializing
490 * ltrans-driver: Remove.
492 2009-09-21 Diego Novillo <dnovillo@google.com>
494 * lto-lang.c (lto_define_builtins): Remove superfluous
495 calls to targetm.init_builtins and build_common_builtin_nodes.
496 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
497 build_common_builtin_nodes.
498 * lto.c (lto_materialize_function): Do nothing if NODE is a
501 2009-09-03 Diego Novillo <dnovillo@google.com>
503 * lto-elf.c (validate_file): Replace call to
504 elf_getshstrndx with call to elf_getshdrstrndx.
506 2009-08-19 Richard Guenther <rguenther@suse.de>
508 * lto-lang.c (lto_init): Merge char_type_node with the
509 appropriately signed variant.
511 2009-08-19 Richard Guenther <rguenther@suse.de>
514 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
515 (lto_fixup_type): Re-build the pointer-to chain part two.
517 2009-08-19 Richard Guenther <rguenther@suse.de>
520 * lto.c (lto_fixup_type): Re-build the type variant chain.
522 2009-08-19 Richard Guenther <rguenther@suse.de>
525 * lto.c (lto_fixup_constructor): New function.
526 (lto_fixup_tree): Replace all types. Properly fixup
527 constructors and constants.
529 2009-08-14 Richard Guenther <rguenther@suse.de>
531 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
532 for DECL_LANG_SPECIFIC.
534 2009-08-13 Richard Guenther <rguenther@suse.de>
537 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
539 2009-07-30 Richard Guenther <rguenther@suse.de>
542 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
543 the largest decl for output and free TREE_CHAIN for further
546 2009-07-24 Diego Novillo <dnovillo@google.com>
548 * Make-lang.in: Add empty lto.install-plugin target.
550 2009-07-13 Diego Novillo <dnovillo@google.com>
552 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
554 2009-07-11 Richard Guenther <rguenther@suse.de>
556 * lto-lang.c (lto_write_globals): Wrapup global decls.
558 2009-07-10 Richard Guenther <rguenther@suse.de>
560 * lto-lang.c (lto_init): Allocate one more location to make
561 BUILTINS_LOCATION correct.
563 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
565 * lto.c (free_section_data): Cast computed_offset to caddr_t.
567 2009-07-06 Diego Novillo <dnovillo@google.com>
569 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
572 2009-07-06 Diego Novillo <dnovillo@google.com>
574 * lto.c (preload_common_nodes): Remove.
575 (lto_read_in_decl_state): Call lto_streamer_cache_get.
576 (lto_read_decls): Call lto_data_in_create and
578 (free_decl): Do not call ggc_free.
579 (lto_main): Call lto_init_reader.
580 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
581 (lto_init): Initialize main_identifier_node if needed.
582 Make ptrdiff_type_node be integer_type_node.
584 2009-06-19 Diego Novillo <dnovillo@google.com>
586 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
587 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
588 Remove code guarded by #ifdef LOCAL_TRACE.
590 2009-06-18 Diego Novillo <dnovillo@google.com>
592 * lto.c: Update license to GPLv3.
593 * lto-elf.c: Likewise.
594 * common.c: Likewise.
595 * lto-lang.c: Likewise.
596 * lto.h: Remove superfluous include files. Update all
599 2009-06-17 Diego Novillo <dnovillo@google.com>
601 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
603 2009-06-02 Diego Novillo <dnovillo@google.com>
605 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
607 (materialize_cgraph): Only materialize nodes that have a
608 representation on file.
610 2009-06-01 Diego Novillo <dnovillo@google.com>
612 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
614 2009-05-31 Diego Novillo <dnovillo@google.com>
616 * lto-lang.c (lto_type_for_mode): Handle all the modes
617 handled in c_common_type_for_mode.
619 2009-05-21 Diego Novillo <dnovillo@google.com>
621 * lto-elf.c: Always include <gelf.h>.
622 * config-lang.in (target_libs): Remove.
623 (build_by_default): Set to no.
625 2009-05-15 Diego Novillo <dnovillo@google.com>
627 * lto.c (lto_materialize_function): Assert that DECL is
629 (materialize_cgraph): Don't try to materialize builtin
631 * lto-section-out.c (write_symbol_vec): Do not write
634 2009-05-13 Diego Novillo <dnovillo@google.com>
636 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
638 2009-05-07 Diego Novillo <dnovillo@google.com>
640 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
641 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
642 (lto_fixup_type): Call it for TYPE_POINTER_TO,
643 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
644 (lto_fixup_tree): Call gimple_register_type when *TP is a
646 (lto_main): Call bitmap_obstack_initialize.
648 2009-04-22 Diego Novillo <dnovillo@google.com>
650 * lto.c (free_section_data): Tidy.
651 (lto_1_to_1_map): Tidy.
652 (lto_add_all_inlinees): Tidy.
653 (prefix_name_with_star): New.
654 (get_filename_for_set): New.
655 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
656 to determine what cgraph node sets to write.
657 Call get_filename_for_set to compute temporary file
659 (lto_execute_ltrans): Do not execute LTRANS on files with
660 names that start with '*'.
661 Move logic to execute LTRANS together so that LTRANS is
662 invoked only if there are any files to compile.
663 (do_whole_program_analysis): Only remove output files
664 that do not start with '*'.
666 2009-04-06 Diego Novillo <dnovillo@google.com>
668 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
669 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
670 (lto_add_all_inlinees): Tidy.
672 2009-03-26 Diego Novillo <dnovillo@google.com>
674 * lto.c: Include gimple.h.
675 (lto_read_in_decl_state): Call gimple_register_type for
676 every type in every stream.
677 (lto_fixup_common): Call gimple_register_type if T has a
679 (do_whole_program_analysis): Call print_lto_report.
680 (lto_main): Call print_lto_report after cgraph_optimize.
681 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
683 2009-03-24 Diego Novillo <dnovillo@google.com>
685 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
686 (lto.o): Add dependency on GIMPLE_H.
688 2009-03-10 Simon Baldwin <simonb@google.com>
690 * lto.c (lto_read_all_file_options): Close any open file descriptor
691 contained in file_data before freeing.
693 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
695 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
696 for a decl in the original bitmap, not a node.
697 (lto_add_all_inlinees): Remove original nodes that are not needed.
698 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
700 2009-02-24 Diego Novillo <dnovillo@google.com>
702 * lto.c (lto_materialize_function): Update
703 lto_stats.num_function_bodies.
704 (get_section_data): Initialize *LEN to 0.
705 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
706 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
707 Update lto_stats.num_output_files.
708 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
709 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
710 (lto_main): Initialize lto_stats.
711 If flag_lto_report is set, call print_lto_report.
713 2009-02-19 Diego Novillo <dnovillo@google.com>
717 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
719 * lto.c (lto_add_inline_clones): Don't add the
720 master clone. Check for a decl in the original
722 (lto_add_all_inlinees): Remove original nodes
724 (lto_scan_statics_in_cgraph_node): Don't care if
725 the node is the master.
726 (lto_promote_cross_file_statics): Use a new
727 context.seen_node_decls for each set
729 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
731 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
732 for a decl in the original bitmap, not a node.
733 (lto_add_all_inlinees): Remove original nodes that are not needed.
734 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
735 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
738 2009-02-18 Diego Novillo <dnovillo@google.com>
740 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
742 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
743 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
744 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
745 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
746 depending on command line flags.
747 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
748 (lto_main): Remove timer uses.
750 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
752 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
753 (lto_wpa_write_files): Update calls to renamed functions.
755 2009-02-17 Diego Novillo <dnovillo@google.com>
758 * lto-lang.c (lto_post_options): Disable -fwhole-program
761 2009-02-10 Diego Novillo <dnovillo@google.com>
763 * lto.c (read_cgraph_and_symbols): Fix comment.
765 2009-02-10 Diego Novillo <dnovillo@google.com>
767 * lto.c (read_cgraph_and_symbols): Read options from all
770 2009-02-10 Diego Novillo <dnovillo@google.com>
772 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
773 (materialize_cgraph): Likewise.
774 (do_whole_program_analysis): Likewise.
775 (lto_main): Call read_cgraph_and_symbols,
776 materialize_cgraph and do_whole_program_analysis.
778 2009-02-10 Simon Baldwin <simonb@google.com>
780 * lto.c: Include lto-opts.h.
781 * (lto_main): Clear file options at loop start, read any saved
782 options from the first file handled, and re-issue options.
783 * Makefile.in (lto.o): Add dependency on lto-opts.h.
785 2009-02-02 Diego Novillo <dnovillo@google.com>
787 * lto.c (lto_main): Stop LTO_TIMER and use
788 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
790 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
793 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
796 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
798 * Make-lang.in (LTO_EXE): Link with all
799 BACKENDLIBS and not only GMPLIBS
801 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
804 * lto-elf.c: Include gelf.h instead of libelf.h.
805 (lto_elf_file_close): Replace elfx_update_shstrndx with
806 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
809 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
812 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
814 2009-01-26 Diego Novillo <dnovillo@google.com>
816 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
818 2009-01-26 Diego Novillo <dnovillo@google.com>
820 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
821 and rename into gimple_types_compatible_p.
823 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
825 * lto-lang.c (lang_hooks): Remove the const qualifier.
827 2009-01-06 Diego Novillo <dnovillo@google.com>
829 * ltrans-driver: Mark 'all' target as phony.
831 2008-12-31 Diego Novillo <dnovillo@google.com>
833 * ltrans-driver: Execute a NOP action for target 'all'.
835 2008-12-19 Diego Novillo <dnovillo@google.com>
837 * lto.c (lto_1_to_1_map): Tidy.
839 2008-12-19 Diego Novillo <dnovillo@google.com>
841 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
842 be opened, show its name.
843 * ltrans-driver: If $verbose is set, do not use parallelism.
845 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
847 * lto.c (lto_fixup_function): New.
848 (lto_fixup_tree): Call lto_fixup_function.
850 2008-12-14 Doug Kwan <dougkwan@google.com>
852 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
853 variables if there is no function.
855 2008-12-10 Simon Baldwin <simonb@google.com>
857 * ltrans-driver: Always run make in silent mode, to avoid make's
858 trace on stdout interfering with lto-wrapper output.
860 2008-12-10 Doug Kwan <dougkwan@google.com>
862 * lto.c (lto_add_inline_clones): Do not force master clones of
863 inlined functions already in SET to be static inline.
865 2008-12-04 Doug Kwan <dougkwan@google.com>
867 * lto.c (globalize_context_t): New type to store states in
868 globalization of cross-file statics.
869 (globalize_cross_file_statics): New.
870 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
871 static decls that need to be fixed up.
872 (lto_scan_statics_in_cgraph_node): Change call interface to use
873 a globalize_context_t CONTEXT for all states used.
874 (lto_scan_statics_in_remaining_global_vars): New.
875 (lto_promote_cross_file_statics): Use new call interface of
876 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
877 visible vars in the last set.
879 2008-12-03 Diego Novillo <dnovillo@google.com>
881 * lto.c (lto_fixup_tree): Do not emit an error when
882 PREVAILING throw but T doesn't.
884 2008-12-02 Doug Kwan <dougkwan@google.com>
886 * lto.c (lto_scan_statics_in_ref_table): New function factored out
888 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
889 variables and functions.
890 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
891 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
893 2008-11-29 Diego Novillo <dnovillo@google.com>
895 * lto.c: Include timevar.h.
896 (lto_materialize_function): Tidy. Add comments.
897 (lto_wpa_write_files): Tidy.
898 (lto_execute_ltrans): Tidy.
899 (lto_main): Add local variable LTO_TIMER. Initialize it
900 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
901 Start and stop the timer.
903 * Make-lang.in (lto.o): Add dependency on timevar.h.
904 * ltrans-driver: React to -v and -save-temps.
905 Use simple heuristic to determine how much parallelism to
906 use when executing make.
908 2008-11-12 Doug Kwan <dougkwan@google.com>
910 * lto.c (lto_bitmap_obstack): Remove var.
911 (lto_materialize_function): Do nothing instead of marking function
912 body in file if flag_wpa is true.
913 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
914 (lto_scan_statics_in_cgraph_node): New function.
915 (lto_promote_cross_file_statics): Same.
916 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
917 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
918 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
920 2008-11-09 Diego Novillo <dnovillo@google.com>
922 * lto/lto.c (lto_fixup_tree): Change error message locus
923 information to include location of mismatching
925 Use TREE_NO_WARNING to avoid repeated messages.
926 (lto_main): If lto_fixup_decls emitted any errors, exit.
927 * lto/lto-lang.c: Don't include libfuncs.h and except.h
928 (lto_init_options): Don't enable exceptions by default.
929 (lto_eh_runtime_type): Move to lto-function-in.c
930 (lto_init_eh): Likewise.
931 (lto_init): Don't call lto_init_eh.
932 * lto/Make-lang.in (lto-lang.o): Remove dependency on
933 libfuncs.h and except.h.
935 2008-10-30 Diego Novillo <dnovillo@google.com>
937 * lto.c (lto_read_decls): Declare debug_main only if
938 LTO_STREAM_DEBUGGING is enabled.
940 2008-10-30 Simon Baldwin <simonb@google.com>
942 * lto.c (lto_wpa_write_files): Create intermediate files with
943 make_cwd_temp_file().
944 (lto_maybe_unlink): New. Delete intermediate WPA files unless
945 WPA_SAVE_LTRANS is set.
946 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
947 * ltrans-driver: Do not strip directory from output files.
949 2008-10-29 Doug Kwan <dougkwan@google.com>
951 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
953 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
954 (lto/lto-symtab.o): Remove rule.
955 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
956 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
957 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
959 lto-symtab.c (File): Move up one level.
960 lto-lang.c (cgraph.h): Remove include.
961 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
962 input_cgraph): Move to lto-cgraph.c in gcc directory above.
963 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
965 2008-10-24 Rafael Espindola <espindola@google.com>
967 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
968 non prevailing weak symbols.
970 2008-10-24 Rafael Espindola <espindola@google.com>
972 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
974 2008-10-24 Rafael Espindola <espindola@google.com>
976 * lto-lang.c (input_node): Avoid casts from pointers to ints of
979 2008-10-23 Simon Baldwin <simonb@google.com>
981 * lto-lang.c (input_node): Save the node reference, rather than the
982 node pointer, in node->inlined_to.
983 (input_cgraph_1): Convert node references into node pointers.
985 2008-10-22 Diego Novillo <dnovillo@google.com>
986 Rafael Espindola <espindola@google.com>
988 * lto.c (lto_resolution_read): Tidy.
989 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
990 abort if RET is NULL.
992 2008-10-22 Doug Kwan <dougkwan@google.com>
994 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
995 exceptions flag is given.
996 * lto-lang.c: (lto_init_options) Set default exceptions flag.
997 (lto_init_eh): Remove exceptions flag initialization.
998 (lto_init): Only call lto_init_eh if exceptions flag is set.
1000 2008-10-21 Diego Novillo <dnovillo@google.com>
1002 * lto.c: Tidy some formatting.
1005 2008-10-21 Simon Baldwin <simonb@google.com>
1007 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1008 them is NULL (but not the other).
1010 2008-10-17 Diego Novillo <dnovillo@google.com>
1012 * ltrans-driver: Divert output from make to a temporary file.
1013 Show it if the call to make failed.
1015 2008-10-15 Diego Novillo <dnovillo@google.com>
1017 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1018 Do not print TEMP_FILENAME
1019 * ltrans-driver: Call make with -s.
1021 2008-10-15 Diego Novillo <dnovillo@google.com>
1023 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1024 TREE_STATIC on global symbols.
1026 2008-10-14 Ollie Wild <aaw@google.com>
1028 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1029 (LTRANS_DRIVER_EXE): Add.
1030 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1031 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1032 (lto.install.common): Remove ltrans-driver.
1033 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1034 (LTRANS_DRIVER_EXE): New build rule.
1035 * config-lang.in (compilers): Add ltrans-driver.
1037 2008-10-14 Diego Novillo <dnovillo@google.com>
1039 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1042 2008-10-13 Ollie Wild <aaw@google.com>
1044 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1045 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1046 * ltrans-driver (LTRANS_FLAGS): Remove.
1048 2008-10-08 Doug Kwan <dougkwan@google.com>
1050 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1051 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1052 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1053 from lto_fixup_state to here.
1054 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1055 just a free-list. Fix up types also. Move decl merging code to
1057 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1059 (lto_fixup_decls): Use another pointer set to avoid multiple
1060 walking of nodes except for DECLs to be replaced. Pass an
1061 lto_fixup_data_t object to tree-walker.
1063 2008-10-08 Rafael Espindola <espindola@google.com>
1065 * lto-symtab.c (lto_symtab_set_resolution): New.
1066 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1067 lto_symtab_get_resolution.
1068 (lto_symtab_prevailing_decl): Return decl for non public decls.
1069 (lto_symtab_get_resolution): New.
1070 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1072 2008-10-06 Rafael Espindola <espindola@google.com>
1074 * lto-lang.c: Include cgraph.h.
1075 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1076 input_cgraph): Moved from lto-cgraph.c.
1077 (LANG_HOOKS_INPUT_CGRAPH): New.
1079 2008-10-03 Rafael Espindola <espindola@google.com>
1081 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1083 2008-10-03 Rafael Espindola <espindola@google.com>
1085 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1086 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1087 prevailing definition. Don't mark TREE_NOTHROW differences.
1088 * lto.c (lto_fixup_tree): New.
1089 (lto_fixup_state): New.
1090 (lto_fixup_state_aux): New.
1092 (lto_fixup_decls): New.
1093 (lto_main): Call lto_fixup_decls.
1095 2008-10-02 Ollie Wild <aaw@google.com>
1097 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1099 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1100 * lto-lang.c (lto_post_options): Add validation and fixups for
1103 2008-10-02 Rafael Espindola <espindola@google.com>
1105 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1106 lto_symtab_merge_decl): Return void.
1107 (lto_symtab_prevailing_decl): New.
1109 2008-09-30 Rafael Espindola <espindola@google.com>
1111 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1113 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1114 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1115 Check for already defined symbols.
1116 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1117 (LTO_IDENTIFIER_RESOLUTION): Remove.
1118 (LTO_DECL_RESOLUTION): New.
1120 2008-09-30 Rafael Espindola <espindola@google.com>
1122 * lto.c (lto_read_decls): Use new input_tree signature.
1124 2008-09-26 Doug Kwan <dougkwan@google.com>
1126 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1127 bodies affected by exception attribute merging of DECLs.
1128 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1131 2008-09-25 Rafael Espindola <espindola@google.com>
1133 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1134 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1135 * lto-symtab.c (lto_symtab_compatible): New.
1136 (lto_symtab_overwrite_decl): New.
1137 (lto_symtab_merge_decl): Refactor to use the above functions
1138 and the resolution from lang_identifier.
1139 * lto-tree.h: Include plugin-api.h.
1140 (lang_identifier): Add resolution.
1141 (LTO_IDENTIFIER_RESOLUTION): New.
1143 2008-09-25 Ollie Wild <aaw@google.com>
1145 * lang.opt (fltrans-output-list=): New option.
1146 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1148 2008-09-25 Rafael Espindola <espindola@google.com>
1150 * lto.c (lto_resolution_read): Initialize ret;
1152 2008-09-24 Ollie Wild <aaw@google.com>
1154 * lto.c (sys/mman.h): Move include.
1155 (lto_wpa_write_files): Return a list of written files.
1156 (lto_execute_ltrans): New function.
1157 (lto_main): Call lto_execute_ltrans.
1158 (ltrans-driver): New file.
1159 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1160 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1161 (lto_init_options): Initialize ltrans_driver.
1162 (lto_handle_option): Fix incorrect default output value.
1163 * lang.opt (fltrans-driver=): New option.
1164 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1165 (lto.install-common): Add lto/ltrans-driver.
1167 2008-09-24 Rafael Espindola <espindola@google.com>
1169 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1170 (lto/lto.o): Depend on lto/common.h.
1171 (lto/common.o): New.
1172 * lang.opt (resolution): New.
1173 * lto-lang.c (resolution_file_name): New.
1174 (lto_handle_option): Handle OPT_resolution.
1175 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1176 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1177 pass it to lto_symtab_merge_decl.
1178 * lto.c: Include common.h.
1179 (lto_read_decls): Add resolutions and resolutions_size arguments.
1180 Initialize data_in.globals_resolution and
1181 data_in.globals_resolution_size.
1182 (index_and_symbol_resolution): New.
1183 (lto_resolution_read): New.
1184 (lto_file_read): Add argument resolution_file.
1186 * lto.h (resolution_file_name): New.
1188 2008-09-23 Rafael Espindola <espindola@google.com>
1190 * common.c: Update description.
1191 * common.h: Update description.
1193 2008-09-23 Rafael Espindola <espindola@google.com>
1195 * common.c: Moved from lto-plugin.
1196 * common.h: Moved from lto-plugin.
1198 2008-09-22 Doug Kwan <dougkwan@google.com>
1200 * lto.c (VEC(bitmap,heap)): Declare.
1201 (lto_materialize_function): Handle WAP mode specially.
1202 (lto_add_inline_clones): New.
1203 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1204 return a bitmap of inlined decls.
1205 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1206 (lto_main): Call reset_inline_failed to reset inlining states.
1207 Check call-graph after WPA inlining.
1208 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1211 2008-09-19 Doug Kwan <dougkwan@google.com>
1213 lto.c (lto_main): Remove unsued wrapper code.
1214 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1216 2008-09-19 Rafael Espindola <espindola@google.com>
1218 * lto-symtab.c: Include lto-tree-in.h.
1219 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1220 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1221 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1223 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1224 Rafael Avila de Espindola <espindola@google.com>
1226 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1227 COMPOUND_LITERAL_EXPR_DECL): Remove.
1228 (emit_local_var): Remove.
1229 (lto_expand_expr): Remove.
1230 (lto_staticp): Remove.
1231 (LANG_HOOKS_EXPAND_EXPR): Remove.
1232 (LANG_HOOKS_STATICP): Remove.
1234 2008-09-11 Diego Novillo <dnovillo@google.com>
1236 * lto-lang.c: Include except.h and libfuncs.h.
1238 (lto_init): Call it.
1239 Set flag_generate_lto to 0.
1240 * Make-lang.in (lto-lang.o): Add dependency on except.h
1243 2008-09-09 Bill Maddox <maddox@google.com>
1245 * lto-lang.c: Include header file expr.h.
1246 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1247 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1248 (emit_local_var): Copied from c-semantics.c.
1249 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1250 and c_staticp in c-common.c.
1251 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1253 2008-09-08 Diego Novillo <dnovillo@google.com>
1255 * lto-lang.c (lto_global_bindings_p): Return 1 during
1258 2008-09-07 Diego Novillo <dnovillo@google.com>
1260 * lto.c: Tidy formatting.
1262 2008-08-04 Bill Maddox <maddox@google.com>
1264 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1266 2008-09-03 Doug Kwan <dougkwan@google.com>
1268 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1269 CIF_OK instead of NULL.
1271 2008-09-02 Diego Novillo <dnovillo@google.com>
1272 Simon Baldwin <simonb@google.com>
1274 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1275 c_common_type_for_size.
1276 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1277 (lto_init): Call linemap_add.
1278 (signed_and_unsigned_types): Remove.
1280 2008-08-29 Diego Novillo <dnovillo@google.com>
1282 * lto-lang.c (handle_noreturn_attribute): New local function.
1283 (handle_const_attribute): New local function.
1284 (handle_malloc_attribute): New local function.
1285 (handle_pure_attribute): New local function.
1286 (handle_novops_attribute): New local function.
1287 (handle_nonnull_attribute): New local function.
1288 (handle_nothrow_attribute): New local function.
1289 (handle_sentinel_attribute): New local function.
1290 (handle_type_generic_attribute): New local function.
1291 (handle_format_attribute): New local function.
1292 (handle_format_arg_attribute): New local function.
1293 (lto_attribute_table): Declare.
1294 (lto_format_attribute_table): Declare.
1295 (lto_init_attributes): New local function.
1296 (lto_define_builtins): Call it.
1297 Call targetm.init_builtins and build_common_builtin_nodes.
1298 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1299 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1301 2008-08-28 Diego Novillo <dnovillo@google.com>
1303 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1305 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1306 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1307 * lto-symtab.c: Include gimple.h.
1308 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1311 2008-08-27 Doug Kwan <dougkwan@google.com>
1313 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1314 gt-lto-lto.h): New includes.
1315 (lto_materialize_function): Do not read in function body in WPA mode.
1316 Format a line to fit in 80 columns.
1317 (lto_cgraph_node_sets): New garbage collected variable.
1318 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1320 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1321 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1322 variable LTO_SECTION_IN_H.
1323 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1324 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1325 with variable LTO_SECTION_IN_H.
1326 * config-lang.in (gtfiles): Add lto/lto.c.
1327 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1328 merged DECL_RESULT correctly.
1330 2008-08-26 Bill Maddox <maddox@google.com>
1332 * lto-lang.c Include tree-gimple.h.
1333 (lto_mark_addressable): Call mark_addressable rather than
1335 (lto_post_options): Suppress debug info generation.
1336 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1338 2008-08-25 Bill Maddox <maddox@google.com>
1340 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1341 assertion and leave an explanatory comment in its place.
1343 2008-08-21 Doug Kwan <dougkwan@google.com>
1345 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1346 of common nodes instead of computing locallly.
1347 (lto_read_in_decl_state): New.
1348 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1349 Read global and per-function in-decl states.
1350 * Make-lang.in (LTO_H): Update dependency.
1352 (lto-symtab.c): Merge (revision 139039)
1353 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1355 2008-08-21 Rafael Espindola <espindola@google.com>
1357 * config-lang.in (target_libs): New.
1359 2008-08-20 Bill Maddox <maddox@google.com>
1361 * lto.c (current_lto_file): Remove GTY marker from static
1362 variable. Remove include of file gt-lto-lto.h.
1363 * Make-lang.in: Remove dependency of lto/lto.o on
1365 * lto-elf.c (lto_file_close): Removed.
1366 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1367 allocate lto_elf_file object.
1368 (lto_elf_file_close): Free lto_elf_file object after close.
1369 * lto.h (struct lto_file_struct): Remove GTY marker.
1370 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1373 2008-08-20 Bill Maddox <maddox@google.com>
1375 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1376 to conform to its new signature.
1377 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1378 on discarded node here, now called in global_vector_fixup.
1380 2008-08-09 Bill Maddox <maddox@google.com>
1382 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1383 has not been set to a front-end-specific value.
1385 2008-08-05 Doug Kwan <dougkwan@google.com>
1387 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1390 2008-07-30 Bill Maddox <maddox@google.com>
1392 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1393 Remove obsolete comments.
1394 (lto_read_decls): Remove initialization of deleted field data_in.global.
1396 (lto_main): Remove redundant initialization of section_hash_table.
1397 * lto-elf.c: Removed obsolete comments.
1398 * lto.h: Tidy up comments.
1399 * lto-symtab.c (lto_least_common_multiple): New function.
1400 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1403 2008-07-25 Diego Novillo <dnovillo@google.com>
1404 Bill Maddox <maddox@google.com>
1406 * lto.c: Re-order include files.
1407 Include lto-section-out.h.
1408 (preload_common_nodes): Add debugging output.
1409 Add new local INDEX_TABLE.
1410 Call preload_common_node.
1411 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1413 2008-07-13 Bill Maddox <maddox@google.com>
1415 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1416 unwanted scaling during pointer addition.
1418 2008-07-11 Bill Maddox <maddox@google.com>
1419 Diego Novillo <dnovillo@google.com>
1421 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1422 Make code const-correct.
1423 (lto_file_read): Fix C++ compatibility warnings.
1424 (lto_read_section_data): Fix C++ compatibility warnings.
1425 (lto_get_section_data): Use CONST_CAST to avoid warning when
1426 const pointer passed to free.
1427 * lto-elf.c (lto_elf_build_section_table): Fix C++
1428 compatibility warnings.
1429 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1430 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1431 (lto_get_current_out_file): Fix C++ compatibility warnings.
1433 2008-07-11 Diego Novillo <dnovillo@google.com>
1435 * Make-lang.in (lto-warn): Define.
1437 2008-07-03 Simon Baldwin <simonb@google.com>
1439 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1440 LTO_STREAM_DEBUGGING.
1442 2008-06-27 Ollie Wild <aaw@google.com>
1444 * lto-elf.c (lto-section-out.h): New include.
1445 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1447 (cached_file_attrs): New static variable.
1448 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1449 Use cached_file_attrs for checking bits.
1450 (lto_elf_build_section_table): Remove elf_file argument from
1451 lto_elf_get_shdr and lto_elf_free_shdr calls.
1452 (DEFINE_INIT_SHDR): New macro.
1453 (init_shdr32, init_shdr64): New functions defined via the
1454 DEFINE_INIT_SHDR macro.
1455 (lto_elf_begin_section_with_type): New function.
1456 (lto_elf_begin_section): New function.
1457 (lto_elf_append_data): New function.
1458 (lto_elf_end_section): New function.
1459 (DEFINE_VALIDATE_EHDR): New macro.
1460 (validate_ehdr32, validate_ehdr64): New functions defined via the
1461 DEFINE_VALIDATE_EHDR macro.
1462 (validate_file): New function.
1463 (DEFINE_INIT_EHDR): New macro.
1464 (init_ehdr32, init_ehdr64): New functions defined via the
1465 DEFINE_INIT_EHDR macro.
1466 (init_ehdr): New function.
1467 (lto_elf_file_open): Add support for writable files. Move some
1468 validation logic to validate_file.
1469 (lto_elf_file_close): Add support for writable files. Write file data
1470 and free data blocks.
1471 (current_out_file): New static variable.
1472 (lto_set_current_out_file): New function.
1473 (lto_get_current_out_file): New function.
1474 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1475 Add temporary initialization for testing ELF serialization.
1476 * lto.h (lto-section-out.h): New include.
1477 (struct lto_file_struct): Slight modification to comment.
1478 (lto_elf_file_open): Add writable parameter.
1479 (lto_elf_begin_section): New function declaration.
1480 (lto_elf_append_data): New function declaration.
1481 (lto_elf_end_section): New function declaration.
1482 (lto_set_current_out_file, lto_get_current_out_file): New function
1484 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1485 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1486 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1487 * Make-lang.in (LTO_H): Add lto-section-out.h.
1489 2008-06-12 Ollie Wild <aaw@google.com>
1491 * lto.h (struct lto_file_vtable_struct): Remove.
1492 (struct lto_file_struct): Remove vtable member.
1493 * lto-elf.c (lto_file_init): Remove vtable argument.
1494 (lto_elf_map_optional_lto_section): Remove.
1495 (lto_elf_unmap_section): Remove.
1496 (lto_elf_file_vtable): Remove.
1497 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1499 (lto_elf_find_section_data): Remove.
1501 2008-06-11 Ollie Wild <aaw@google.com>
1503 * lto.c (lto_file_read): Add const qualifier to data variable.
1505 2008-06-11 Diego Novillo <dnovillo@google.com>
1507 Merge from lto-streamber sub-branch.
1509 2008-06-04 Ollie Wild <aaw@google.com>
1511 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1512 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1514 2008-05-28 Bill Maddox <maddox@google.com>
1516 Replace the DWARF reader in the LTO front-end.
1518 * lto.c: Include lto-tree-in.h, lto-tags.h.
1519 (enum DWARF2_class, DW_cl_constant, struct
1520 DWARF2_form_data, struct lto_context,
1521 lto_fd_init, lto_info_fd_init,
1522 lto_abbrev_fd_init, lto_info_fd_close,
1523 lto_file_init, lto_file_close,
1524 lto_file_corrupt_error, lto_abi_mismatch_error,
1525 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1526 lto_read_uleb128, lto_read_sleb128,
1527 lto_read_initial_length, lto_abbrev_read_attrs,
1528 lto_abbrev_read, lto_abbrev_read_lookup,
1529 lto_read_section_offset,
1530 lto_read_comp_unit_header, find_cu_for_offset,
1532 lto_resolve_reference,lto_read_form,
1533 attribute_value_as_int,
1534 make_signed_host_wide_int,
1535 attribute_value_as_constant, lto_cache_hash,
1536 lto_cache_eq, lto_cache_store_DIE,
1537 lto_cache_lookup_DIE, lto_find_integral_type,
1538 lto_find_integral_type_1,
1539 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1540 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1541 lto_unsupported_attr_error, lto_get_identifier,
1542 lto_read_referenced_type_DIE,
1543 lto_read_compile_unit_DIE,
1544 lto_read_array_type_DIE,
1545 lto_read_structure_union_class_type_DIE,
1546 lto_read_enumerator_DIE,
1547 lto_read_enumeration_type_DIE,
1548 lto_read_only_for_child_DIEs,
1549 lto_read_only_for_child_DIEs,
1550 lto_read_member_DIE, lto_read_abbrev,
1551 lto_read_variable_formal_parameter_constant_DIE,
1552 lto_get_body): Removed.
1553 (preload_common_nodes): New function.
1554 (lto_read_decls): Convert for new global streamer.
1555 (lto_materialze_file_data,
1556 lto_read_subroutine_type_subprogram_die,
1557 lto_read_unspecified_parameters_DIE,
1558 lto_read_typedef_DIE,
1559 lto_read_pointer_reference_type_DIE,
1560 lto_read_subrange_type_DIE,
1561 lto_read_base_type_DIE,
1562 lto_read_const_volatile_restrict_type_DIE,
1563 lto_read_namespace_DIE,
1564 lto_read_unspecified_type_DIE, lto_read_DIE,
1565 lto_read_child_DIEs, lto_collect_child_DIEs):
1567 (lto_info_read, lto_set_cu_context): Removed.
1568 (lto_file_read): Convert for new global streamer.
1569 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1570 lto_resolve_var_ref, lto_resolve_fn_ref,
1571 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1572 lto_resolve_namespacedecl_ref): Removed.
1573 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1574 * lto-tree.h (lto_symtab_merge_var,
1575 lto_symtab_mergee_fun): Declare here.
1576 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1577 (lto_elf_file_open): Removed code to read DWARF debug sections.
1578 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1579 DWARF2_CompUnit, lto_die_ptr,
1580 lto_die_cache_entry, lto_fd, lto_info_fd,
1581 lto_abbrev_fd): Removed.
1582 (lto_file): Removed debug_info and debug_abbrev fields.
1584 (lto_file_init, lto_file_close,
1585 lto_resolve_type_ref, lto_resolve_var_ref,
1586 lto_resolve_fn_ref, lto_resolve_field_ref,
1587 lto_resolve_typedecl_ref,
1588 lto_resolve_namespacedecl_ref,
1589 lto_get_file_name): Removed declarations.
1590 (lto_symtab_merge_var, lto_symtab_merge_fn):
1591 Declarations moved to lto-tree.h.
1592 * lto-symtab.c (lto_compatible_attributes_p):
1593 Lobotomize this, as it barfs on "Hello, world!".
1594 * lto-section-out.c: Include lto-tree-out.h.
1595 (lto_hash_global_slot_node,
1596 lto_eq_global_slot_node, preload_common_nodes,
1597 write_global_stream, write_global_references):
1599 (produce_asm_for_decls): Convert for new global streamer.
1600 * lto-section-out.h (lto_hash_global_slot_node,
1601 lto_eq_global_slot_node): Declare.
1603 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1604 Jan Hubicka <jh@suse.cz>
1606 * lto.c (sys/mman.h, tree-pass.h): New includes.
1607 (lto_materialize_constructors_and_inits,
1608 lto_materialize_function): Keeps length of section.
1609 (lto_materialize_cgraph): Removed.
1610 (lto_read_decls): Initialize fd field.
1611 (lto_file_read): Different return type and removed much code to
1613 (page_mask): New variable.
1614 (lto_read_section_data, get_section_data, free_section_data): New
1616 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1617 passes can get the section data.
1619 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1621 * lto.h (lto_read_decls): Made local.
1622 (lto_input_function_body, lto_input_constructors_and_inits,
1623 lto_input_cgraph): Declarations moved to lto-section-in.h.
1624 * lto-section-in.c: Moved to .. .
1625 * lto-cgraph-in.c: Ditto.
1626 * lto-section-in.h: Ditto.
1627 * lto-function-in.c: Ditto.
1628 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1629 (lto_insert_block): Removed.
1630 (LANG_HOOKS_INSERT_BLOCK): Removed.
1631 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1632 lto-section-in.o): Rules moved to lto/Makefile.in.
1635 2008-05-16 Ollie Wild <aaw@google.com>
1637 * lto-lang.c (tree-inline.h): Include.
1638 (lto_post_options): New function.
1639 (LANG_HOOKS_POST_OPTIONS): Define.
1640 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1641 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1643 2008-05-13 Diego Novillo <dnovillo@google.com>
1645 * lto-function-in.c (input_ssa_names): Call
1646 make_ssa_name_fn instead of make_ssa_name.
1648 2008-05-12 Diego Novillo <dnovillo@google.com>
1650 * lto-cgraph-in.c (overwrite_node): Update references to
1651 inline summary fields.
1652 * lto-function-in.c (input_expr_operand): Do not handle
1655 2008-05-09 Ollie Wild <aaw@google.com>
1657 * lang.opt: New file.
1658 * lto-lang.c (lto_init_options): New function.
1659 (lto_handle_option): New function.
1660 (lto_init): Move initialization of flag_unit_at_a_time to
1662 (LANG_HOOKS_INIT_OPTIONS): Define.
1663 (LANG_HOOKS_HANDLE_OPTION): Define.
1665 2008-04-29 Ollie Wild <aaw@google.com>
1667 * lto.c (lto_read_namespace_DIE): New function.
1668 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1669 NAMESPACE_DECL DIE's.
1670 (lto_resolve_namespacedecl_ref): New function.
1671 * lto.h (lto_resolve_namespacedecl_ref): New function.
1672 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1673 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1674 and num_namespace_decls.
1675 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1676 * lto-lang.c (lto_init_ts): New function.
1677 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1679 2008-04-16 Ollie Wild <aaw@google.com>
1681 * lto-function-in.c (input_type_ref): Updated function description.
1683 2008-04-16 Ollie Wild <aaw@google.com>
1685 * lto-function-in.c (input_type_ref_1): New function.
1686 (input_type_ref): Split into two functions.
1687 (input_function): Add support for type contexts.
1689 2008-04-16 Ollie Wild <aaw@google.com>
1691 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1694 2008-04-16 Ollie Wild <aaw@google.com>
1696 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1697 list of supported languages.
1699 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1701 Merge with mainline @133491.
1703 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1704 Jan Hubicka <jh@suse.cz>
1706 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1707 fd->unmaterialized_fndecls.
1708 (lto_get_file_name, lto_materialize_cgraph): New function.
1709 (lto_materialize_constructors_and_inits,
1710 lto_materialize_function): Read info directly from elf file.
1711 (lto_file_read): Made local and initialize dictionary so that
1712 other lto sections can be read without reprocessing the elf file.
1713 (lto_main): Read all functions after all files have been processed
1714 for their types, globals and cgraph.
1715 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1717 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1718 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1719 (lto_elf_read_symtab): Removed function.
1720 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1721 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1722 (lto_file_read): Made local.
1723 (lto_get_file_name, lto_elf_build_section_table,
1726 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1728 (lto_read_decls): Get the file name.
1729 * lto-cgraph-in.c: New file.
1730 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1731 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1732 (input_labels): Fixed latent sizeof issue.
1733 (input_function): Build stmt array to set call sites into cgraph
1735 (lto_read_body): Reset cfun->curr_properties.
1736 * lto_section_in.h (lto_section_slot): New structure.
1737 (section_hash_table.lto_file_decl_data): New field.
1740 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1742 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1743 reconstruct static initializers.
1744 (lto_get_body, lto_materialize_function): Add lto_section_type as
1746 (lto_materialize_constructors_and_inits,
1747 lto_materialize_file_data): New function.
1748 (lto_materialize_function,
1749 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1750 unmap_section and map_fn_body to map_section.
1751 (lto_set_cu_context): Process functions and static inits
1753 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1754 lto/lto-section-in.o): Update dependencies.
1755 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1756 lto_section_type parameter.
1757 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1758 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1759 renamed the other two so that there is only one map function and
1760 one unmap function and each takes a section type parameter.
1761 (lto_read_function_body): Renamed to lto_input_function_body and
1762 added file_data parameter.
1763 (lto_read_var_init): Removed.
1764 (lto_input_constructors_and_inits): New function.
1765 * lto-section-in.c (lto_read_decls): New function.
1766 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1767 var_decls, type_decls, types to lto_file_decl_data.
1768 (input_type_ref, input_expr_operand, lto_read_body): Get
1769 field_decls, fn_decls, var_decls, type_decls, types from different
1771 (input_globals, input_constructor, lto_read_var_init): Removed.
1772 (input_constructors_or_inits): New function.
1773 (lto_read_function_body, lto_input_constructors_and_inits):
1774 Renamed to lto_input_function_body and takes file_data parameter.
1775 * lto-section-in.h (lto_file_decl_data): New structure.
1777 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1779 * lto-function-in.c (input_globals.c): Changed input type to
1780 lto_function_header.
1781 (input_bb): Removed code to deserialize the stmt number.
1782 (input_function): Renumber all stmts after they are input.
1783 (lto_read_body, lto_read_function_body, lto_read_var_init):
1784 Changed to used new header format and enum section_type.
1785 *lto-lang.c (success): Removed.
1787 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1789 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1790 (lto_elf_free_sym): Likewise.
1792 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1793 (lto_elf_build_init): Likewise.
1795 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1797 * lto-read.c: Renamed to lto-function-in.c.
1798 (input_1_unsigned): Moved to lto-section-in.c and renamed
1799 lto_input_1_unsigned.
1800 (input_uleb128): Moved to lto-section-in.c and renamed
1802 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1803 lto_input_widest_uint_uleb128.
1804 (input_sleb128): Moved to lto-section-in.c and renamed
1806 (input_integer): Moved to lto-section-in.c and renamed
1808 (debug_in_fun): Moved to lto-section-in.c and renamed
1810 (input_block): Moved to lto-section-in.h and renamed
1812 (input_expr_operand): Fixed to allow lists with more than one
1814 * lto-section-in.h: New file.
1815 * lto-section-in.c: New file with changes from above.
1816 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1817 (lto-section-in.o): New rule.
1819 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1821 * lto-read.c (input_expr_operand): Mark static and external
1822 VAR_DECLs as needed.
1824 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1826 * lto-read.c (input_integer): Use the correct shift amount.
1828 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1830 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1831 (LANG_HOOKS_NAME): Define.
1833 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1835 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1836 original function to...
1837 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1838 don't have a base type.
1839 (lto_read_enumeration_type_DIE): Examine the values of the
1840 enumeration to determine whether we can use an unsigned type for
1841 the base type of the enumeration.
1843 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1845 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1846 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1848 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1850 * lto-lang.c (lto_types_compatible_p): New function.
1851 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1853 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1854 Kenneth Zadeck <zadeck@naturalbridge.com>
1856 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1857 (input_local_vars): Read in DECL_INITIAL and context for local
1858 statics that need to be put in unexpanded_vars_list.
1860 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1862 * lto-read.c (input_real): Use a separate null-terminated buffer
1863 for calling real_from_string.
1864 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1865 tell cgraph that it's needed.
1867 2007-12-19 Doug Kwan <dougkwan@google.com>
1869 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1871 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1873 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1874 (lto_file_read): Reset the members of 'context' every time we read
1875 a toplevel DIE, with special attention to last_param_type.
1877 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1879 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1880 'declaration'. Set the assembler name for non-public functions.
1882 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1884 * lto_read.c (data_in.unexpanded_indexes): New array.
1885 (input_local_var): Added code to read in unexpanded_var_list
1886 indexes for variables. Only read in DECL_CHAIN field for
1888 (input_local_vars): Added code to rebuild unexpanded_var_list in
1889 order using unexpanded_indexes.
1890 (input_function): Added code to set DECL_CONTEXT for functions.
1892 2007-12-13 Doug Kwan <dougkwan@google.com>
1894 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1895 in pointer and reference types.
1897 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1899 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1902 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1904 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1905 already read the DIE.
1906 (lto_get_body): New function, split out from...
1907 (lto_materialize_function): ...here. Call it.
1908 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1909 determine DECL_EXTERNAL.
1910 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1911 FUNCTION_DECLs when necessary. Use the type of the actual
1912 function definition if we are unable to easily merge types. Ignore
1913 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1916 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1918 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1920 2007-12-12 Bill Maddox <maddox@google.com>
1923 2007-12-07 Bill Maddox <maddox@google.com>
1925 * lto.c (lto_str_fd_init): New function.
1926 (lto_str_fd_close): New function.
1927 (lto_file_init): Call lto_str_fd_init.
1928 (lto_file_close): Call lto_str_fd_close.
1929 (lto_str_read): New function. Read debug string table.
1930 (lto_str_lookup): New function. Get string for debug
1931 string table offset.
1932 (lto_read_form): Recognize DW_FORM_strp.
1933 (lto_file_read): Invoke lto_str_read.
1935 * lto-elf.c (lto_elf_file_open): Read raw section data
1936 for the .debug_str section, if present.
1938 * lto.h (struct lto_str_fd_struct): New struct.
1939 (struct lto_file_struct): Added new field DEBUG_STR
1940 to hold the file descriptor for the debug string table.
1942 2007-12-07 Bill Maddox <maddox@google.com>
1944 * lto.c (lto_str_fd_init): New function.
1945 (lto_str_fd_close): New function.
1946 (lto_file_init): Call lto_str_fd_init.
1947 (lto_file_close): Call lto_str_fd_close.
1948 (lto_str_read): New function. Read debug string table.
1949 (lto_str_lookup): New function. Get string for debug
1950 string table offset.
1951 (lto_read_form): Recognize DW_FORM_strp.
1952 (lto_file_read): Invoke lto_str_read.
1954 * lto-elf.c (lto_elf_file_open): Read raw section data
1955 for the .debug_str section, if present.
1957 * lto.h (struct lto_str_fd_struct): New struct.
1958 (struct lto_file_struct): Added new field DEBUG_STR
1959 to hold the file descriptor for the debug string table.
1961 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1963 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1964 Grow the basic_block_info and label_to_block_map vectors if
1965 necessary. Read in the block chain.
1967 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1969 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1971 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1973 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1975 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1977 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1978 (lto_read_body): Don't declare PROP_alias.
1980 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1982 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1983 argument type information.
1985 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1987 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1988 TREE_THIS_VOLATILE if the associated type is a volatile type.
1989 (lto_materialize_function): Remove call to init_ssa_operands.
1990 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1991 variable when reading an SSA_NAME. Do the same when reading a
1992 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1993 (input_cfg): Call init_ssa_operands.
1994 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1995 Move call to init_tree_ssa...
1996 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1997 add_referenced_var on any variables referenced from the body of the
1998 function. Inform the rest of the compiler we are in SSA form and
1999 inform later passes about the current properties.
2001 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2003 * lto.c (lto_materialize_function): Add FIXME.
2005 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2007 * lto-lang.c (enum built_in_attribute): New enum.
2008 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2009 built_in_attributes): New variables.
2010 (def_builtin_1): New function.
2011 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2013 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2015 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2016 DECL_SOURCE_LOCATION for debugging purposes.
2017 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2018 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2019 laying out the decl until later.
2020 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2021 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2023 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2024 operand of an ADDR_EXPR.
2025 * lto-lang.c (enum lto_builtin_type): New enum.
2026 (builtin_type): New typedef.
2027 (builtin_types, string_type_node, const_string_type_node,
2028 wint_type_node, intmax_type_node, uintmax_type_node,
2029 signed_size_type_node): New variables.
2030 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2031 lto_build_c_type_nodes): New functions.
2032 (lto_init): Initialize builtin types.
2033 (lto_set_decl_assembler_name): Let the target machine mangle the
2034 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2036 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2038 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2039 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2040 the type is a constant type. Set the assembler name and inform
2041 the rest of the compiler about the new decl if the decl is not
2043 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2044 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2045 try to read in function bodies for functions that already have bodies.
2046 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2048 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2049 Check for whether we matched a builtin function type before calling
2050 lto_same_type_p on the generated type. Permit cases where the
2051 declaration of an array is unbounded, but the definition is bounded.
2052 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2053 DECL_SIZE_UNIT if necessary.
2055 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2057 * lto-read.c (input_expr_operand): Get types right
2060 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2062 * lto-read.c (make_new_block, input_cfg): Properly set
2065 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2068 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2070 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2072 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2073 construct the integer type for bitfields.
2075 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2077 * lto-read.c (data_in.current_node_has_loc): Removed.
2078 (input_line_info): Returns true if node needs line set.
2079 (set_line_info): Always sets line if called.
2080 (clear_line_info): Removed reference to current_node_needs_loc.
2081 (input_expr_operand): Keeps track locally if current node needs a loc.
2082 (input_local_var): Added code to handle DECL_INITIAL for
2083 static local vars. Only set loc if necessary.
2085 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2087 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2090 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2092 * lto.c: Include langhooks.h.
2093 (lto_find_integral_type): Rework logic to handle the case where
2094 got_byte_size is true, but the bitsize requested and that of the
2095 base_type doesn't match.
2096 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2097 asm_name if we are creating a VAR_DECL.
2098 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2100 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2101 function reference and use the builtin's decl if so. Set the
2102 DECL_CONTEXT of the RESULT_DECL for the function.
2103 * lto-lang.c (registered_builtin_fndecls): New variable.
2104 (lto_getdecls): Return it.
2105 (lto_builtin_function): Chain the new decl onto
2106 registered_builtin_fndecls.
2108 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2110 * lto-read.c (process_tree_flags, lto_static_init_local):
2111 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2112 (input_line_info, clear_line_info): Fixed new line number code.
2113 (input_expr_operand): Added type to SWITCH_EXPR.
2114 (lto_read_body): Properly initialized data_in.
2115 Clear line info when leaving.
2117 2007-11-13 Diego Novillo <dnovillo@google.com>
2119 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2120 Initialize ARTIFICIAL.
2121 (lto_read_subroutine_type_subprogram_DIE): Initialize
2123 * lto-read.c (set_line_info): Remove ; from calls to
2124 LINEMAP_POSITION_FOR_COLUMN.
2126 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2128 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2129 (input_expr_operand, input_local_var): Renamed get_type_ref to
2131 (input_expr_operand): Get the types correct for
2132 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2134 2007-11-13 Doug Kwan <dougkwan@google.com>
2136 * lto-read.c (input_widest_uint_uleb128): New function.
2137 (input_tree_flags, process_tree_flags, input_line_info,
2138 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2139 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2140 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2141 (lto_static_init_local): Add code to assert that lto_flags_type is
2144 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2146 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2147 (lto_read_subroutine_type_subprogram_DIE): Handle
2148 DW_AT_static_link and DW_AT_specification. Return the
2149 specification if present.
2150 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2152 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2154 * lto-lang.c: Include target.h.
2155 (registered_builtin_types): New variable.
2156 (lto_type_for_mode): Increase number of modes handled.
2157 (lto_builtin_function): Fix argument list and return the decl.
2158 (lto_register_builtin_type): New function.
2159 (lto_init): Initialize target builtins and language-independent
2161 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2163 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2165 * lto-read.c (input_expr_operand): Added code to properly handle
2166 index filed. Added new RANGE_EXPR case.
2168 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2170 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2171 (data_in): Added current_node_has_loc field.
2172 (input_line_info, set_line_info, clear_line_info): Added a support
2173 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2174 did not have on on the source side.
2175 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2178 2007-11-09 Doug Kwan <dougkwan@google.com>
2180 * lto-read.c (input_expr_operand): Change type of operand 2 of
2181 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2183 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2185 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2186 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2187 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2188 the new decl we are creating. Move informing the middle end about
2190 (lto_main): ...here. Inform the middle end about global variables
2191 after we have read in all the input files.
2192 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2193 variables with internal linkage, so delete the check for internal
2194 linkage. Combine TREE_PUBLIC flags.
2196 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2198 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2200 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2201 builtin specially. Move check for attribute compatibility
2204 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2206 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2207 * config-lang.in (gtfiles): Add lto.h and lto.c.
2208 * lto-elf.c: Include ggc.h.
2209 (lto_elf_file_open): Allocate elf_file from GC memory.
2210 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2211 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2213 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2214 (lto_file_close): Free file from GC memory.
2215 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2216 (lto_read_member_DIE): Fix declaration.
2217 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2219 (current_lto_file): New variable.
2221 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2222 lto_die_cache_entry): Move to...
2223 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2224 declarations accordingly.
2225 (struct lto_file_struct): Declare.
2226 (lto_file_vtable): Use it instead of lto_file.
2228 2007-11-06 Alon Dayan <alond@il.ibm.com>
2229 Kenneth Zadeck <zadeck@naturalbridge.com>
2231 * lto-read.c (process_flags, lto_static_init_local):
2232 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2233 change global array num_flags_for_code to flags_length_for_code.
2234 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2236 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2238 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2239 layout functions to compute information about the newly constructed
2242 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2244 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2245 case to use DECL_RESULT if necessary.
2247 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2249 * lto-read.c (input_tree_list): Removed.
2250 (input_tree_flags): Added parameter to force flags no matter what
2252 (input_expr_operand): Added parameter to input_tree_flags.
2253 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2254 input_expr_operand rather than input_tree_lists.
2255 (input_local_var): Use input_expr_operand to read attributes
2256 rather then input_tree_list.
2257 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2259 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2261 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2262 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2264 * lto-read.c (lto_read_body): Use correct sizes for calculating
2265 type_decls_offset and types_offset.
2267 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2269 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2271 * config-lang.in (gtfiles): Add lto-lang.c.
2272 * lto-lang.c: Include gt-lto-lto-lang.h.
2273 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2274 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2275 (lto/lto-read.o): Likewise.
2277 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2279 * lto-read.c (data_in): Added type_decls and current_col fields.
2280 (string_slot): New type to hold canonized file name.
2281 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2282 input_line_info, set_line_info, clear_line_info): New functions.
2283 (file_name_hash_table): New hash table.
2284 (input_local_var, input_labels, input_local_vars_index,
2285 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2286 (input_uleb128): Changed type of byte var.
2287 (input_expr_operand): Large number of changes to get line numbers
2288 correct. Added TYPE_DECL case.
2289 (input_globals): Added code to get TYPE_DECLs processed.
2290 (input_local_var): Added code to process line numbers and
2291 TREE_CHAIN and DECL_CONTEXT.
2292 (input_function, input_constructor): Added call to
2294 (lto_static_init_local): Added code to get line numbers correct.
2295 (lto_read_body): Added code to get TYPE_DECLS read and to change
2296 parameters to the calls above that had their parms reorganized.
2299 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2301 * lto.h (lto_resolve_typedecl_ref): Declare.
2302 * lto.c (lto_resolve_typedecl_ref): New function.
2304 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2305 Nathan Froyd <froydnj@codesourcery.com>
2307 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2308 DIEs even if we find an abstract origin for this DIE.
2310 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2312 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2313 RESULT_DECL slightly earlier. Only remember the decl for later
2314 if we successfully merge declarations.
2316 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2318 * lto-read.c (input_expr_operand): Give label_values the proper
2319 context and provide switch statements with a default type.
2321 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2323 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2324 * lto.c (lto_materialize_function): ...to here.
2326 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2328 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2329 * lto.c (lto_info_fd_init): Initialize it.
2330 (lto_info_fd_close): Free it.
2331 (lto_materialize_function): New function.
2332 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2333 unmaterialized_fndecls.
2334 (lto_file_read): Read in all the function bodies after we have read
2335 all of the DWARF info.
2336 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2337 reading a function body.
2339 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2341 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2342 semetric with output_tree_flags. Added call to log flags.
2343 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2344 type issues to make everything consistent with flags being
2345 unsigned HOST_WIDE_INTS.
2346 (input_expr_operand): Added call to
2347 recompute_tree_invariant_for_addr_expr.
2348 (input_local_var): Added debugging for tree_chains. Now calls
2350 (input_phi): Made flags unsigned HOST_WIDE_INT.
2351 (input_ssa_names): Now calls input_tree_flags.
2352 (lto_read_body): Now sets cfun.
2353 (lto_read_function_body): Now sets current_function_pointer.
2355 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2357 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2358 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2359 inspecting fields within.
2360 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2361 handle this appropriately.
2363 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2365 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2366 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2367 both DW_AT_abstract_origin and DW_AT_specification.
2368 (lto_read_subroutine_type_subprogram_DIE): Handle
2369 DW_AT_abstract_origin.
2370 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2371 (lto_read_DIE_at_ptr): Define as static to match declaration.
2372 Lookup the PTR in the cache before reading it from the file.
2373 (lto_resolve_var_ref): Adjust accordingly.
2374 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2375 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2377 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto.c (lto_read_DIE_at_ptr): New function.
2380 (lto_resolve_var_ref): Use it.
2381 (lto_resolve_fn_ref): Use it.
2382 (lto_resolve_field_ref): Use it.
2383 (lto_read_variable_formal_parameter_constant_DIE): Follow
2384 DW_AT_specification and return the associated decl when appropriate.
2386 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2388 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2389 Implement for scalar integer modes.
2390 (lto_init): Initialize size_type_node.
2392 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2394 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2395 (input_local_var): Add chaining for params.
2396 (input_ssa_names): Add cfun parameter.
2397 (input_function): Remove unnecessary else.
2399 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2401 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2402 (lto_resolve_var_ref): Use proper types.
2403 (lto_resolve_fn_ref): Likewise.
2404 (lto_resolve_field_ref): Likewise.
2406 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2408 * lto-read.c (input_expr_operand): Remove case.
2410 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2412 * lto.c (lto_read_only_for_child_DIEs): New function.
2413 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2414 * lto-elf.c (lto_elf_map_lto_section): Remove.
2415 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2416 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2417 SSA_NAME. Add missing case for mechanical codes.
2418 (input_cfg): Use basic_block_info_for_function instead of
2421 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2423 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2424 (input_list): Renamed input_tree_list and modified to follow same
2425 protocol as lto-function-out.c:output_tree_list.
2426 (input_expr_operand): Make asm operands use input_tree_list.
2427 (input_local_var): Now uses input_tree_list.
2428 (lto_read_body): Change placement for setting context of debug_labels.
2431 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2433 * lto-read.c (input_real): Output debugging in proper order.
2434 (input_integer): Compute bit lengths properly.
2435 (input_list): Clean up declaration.
2436 (input_expr_operand): Change calls to input_real to match fix.
2437 Make reading of LTO_bit_field_ref1 match output.
2438 (input_local_var): Make reading of attributes match what is being
2440 (dump_debug_stream): Also print char in hex.
2441 (debug_out_fun): Fix signed unsigned mismatch.
2443 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2445 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2446 DW_AT_GNU_vector specially, as they are not contiguous with the
2447 specified set of attribute names. Use class_mask to check for
2448 errors at the end of the function
2449 (lto_resolve_var_ref): Read the DIE if it is not cached.
2450 (lto_resolve_fn_ref): Likewise.
2451 (lto_resolve_field_ref): Likewise.
2453 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2455 * lto.c: Include dwarf2out.h.
2456 (lto_cache_store_DIE): Assert that we never change the value.
2457 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2458 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2459 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2460 sensible type instead.
2461 (lto_read_structure_union_class_type_DIE): Store the newly
2462 created type prior to reading the members of the structure to
2463 avoid infinite recursion. Avoid computing types and alignments
2464 for structures whose sizes are unknown.
2465 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2466 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2467 DW_AT_const_value, and DW_AT_specification.
2468 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2469 Return early if we have already constructed the function type.
2470 (lto_read_typedef_DIE): Check to see if the type has been cached
2471 already. Cache the type before reading any children.
2472 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2473 (lto_read_DIE): Unset context->skip_non_parameters around reading
2475 (lto_resolve_fn_ref): Delete trailing whitespace.
2477 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2479 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2481 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2483 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2485 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2487 * lto-lang.c (signed_and_unsigned_types): New variable.
2488 (lto_type_for_size): Consult signed_and_unsigned_types to find
2489 an approprite type, creating it if necessary.
2490 (lto_set_decl_assembler_name): Add actual method body.
2492 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2494 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2495 can't find a var init for this variable, leave its DECL_INITIAL.
2496 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2497 lto_elf_map_fn_body.
2498 (lto_map_lto_section): New function.
2499 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2500 bodies, and lto_elf_map_optional_lto_section for variable
2502 (lto_elf_find_section_data): Quietly return NULL if the section is
2504 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2506 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2508 * lto-read.c (lto_read_body): Doc fix.
2510 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2512 * lto-read.c (fun_in): Renamed to data_in.
2513 (input_expr_operand, input_local_var, input_string_internal,
2514 input_string, input_real, input_list, get_label_decl,
2515 get_type_ref, input_expr_operand, input_globals, input_labels,
2516 input_local_vars_index, input_local_var, input_local_vars,
2517 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2518 (input_constructor): New function.
2519 (lto_read_function_body): Renamed to lto_read_body and generalized
2520 to handle both functions and constructors.
2521 (lto_read_function_body, lto_read_var_init): New function.
2524 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2526 * lto-read.c (input_expr_operand): Assert that there really is a
2528 (input_globals): Removed checks on 0 section.
2530 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2532 * lto-read.c (fun_in): Added local_decls_index and
2533 local_decls_index_d.
2534 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2535 (input_globals): Enabled code to handle FIELD_DECLs.
2536 (input_local_vars_index, input_local_vars): New function.
2537 (input_local_var): Changed to allow locals to be input randomly.
2538 (lto_read_function_body): Added code to input the
2539 local_decls_index and to free various structures.
2541 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2543 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2544 ATTRIBUTE_UNUSED from 'die' formal.
2546 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2547 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2548 (input_list): Fix type of 'tag'.
2549 (input_expr_operand): Fix type of 'tag' argument. Update
2550 declaration. Fix type of 'ctag'. Add default case to switch,
2551 since the type of the switched value is now an enum.
2552 (input_local_vars): Fix type of 'tag'.
2553 (input_bb): Fix type of 'tag' argument.
2554 (input_function): Fix type of 'tag' argument.
2556 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2558 * lto.c (lto_read_member_DIE): Record the tree we create in
2559 fd->die_cache. (Our 'die' argument is no longer unused.)
2560 (lto_resolve_field_ref): New function.
2561 * lto.h (lto_resolve_field_ref): New declaration.
2563 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2565 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2567 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2569 * lto.c (lto_read_form): Complete attr_classes table.
2570 (DWARF2_form_data): Doc fix.
2572 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2574 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2576 (lto_read_var_init): Declare.
2577 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2578 interface for reading variable initializers.
2579 * lto-elf.c (lto_elf_read_var_init): Remove.
2580 (lto_elf_file_vtable): Update initializer.
2581 (lto_elf_read_var_init): Add comment about unused-ness.
2582 * lto-read.c (lto_read_var_init): New.
2584 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2586 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2588 * lto-read.c (lto_read_function_body): Moved declaration of fn
2591 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2593 * lto-read.c (input_uleb128, input_string_internal, input_real,
2594 input_integer, input_record_start, input_list, get_type_ref,
2595 input_flags, input_expr_operand, input_expr_operand,
2596 input_expr_operand, input_local_vars, input_cfg, input_phi,
2597 input_ssa_names, input_bb, input_function): Added semicolons.
2600 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2602 * lto-read.c (input_globals): Remove debugging.
2603 (input_function): Set DECL_ARGUMENTS.
2606 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2608 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2609 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2610 (input_phi): Made work with operands other than SSA_NAMES and
2611 fixed processing of flags.
2612 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2613 (input_flags): New function.
2614 * lto-lang.c (lto_init): Changed state of in_lto_p.
2617 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2619 * lto-tree.h (lto_varargs_cookie): Remove.
2620 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2621 skip_non_parameters, skip_parameters.
2622 (lto_varargs_cookie): Remove.
2623 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2625 (lto_read_abbrev): New function.
2626 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2628 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2629 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2630 (lto_file_read): Initialize new context fields.
2631 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2632 (lto_unsigned_type): Remove.
2633 (lto_signed_type): Likewise.
2634 (lto_signed_or_unsigned_type): Likewise.
2635 (lto_init): Do not create lto_varargs_cookie.
2636 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2637 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2638 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2640 2007-07-19 Jan Hubicka <jh@suse.cz>
2642 * lto-read.c (lto_read_function_body): Produce empty scope block
2645 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2647 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2648 process local variables.
2649 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2651 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2653 * lto-read.c (input_list, input_expr_operand): Added struct
2655 (init_cfg, finalize_cfg): Removed function.
2656 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2657 (input_labels, input_local_vars): Now takes input_block parameter rather than
2659 (input_cfg, input_phi, input_ssa_names): New functions.
2660 (input_bb): Now passes in input_blocks. Does not construct cfg
2661 and processes the list of phi functions.
2662 (input_function): Now builds both the cfg and ssa_names table.
2663 (lto_read_function_body): Processes new header fields to construct
2664 streams for the ssa_names and cfg and their debugging.
2665 * lto/lto-lang.c (lto_init): Set in_lto_p.
2668 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2670 * lto.h (lto_file_vtable): Add read_var_init.
2671 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2673 (lto_main): Remove bogus asserts.
2674 * lto-elf.c (tm.h): Include it.
2675 (libiberty.y): Likewise.
2676 (lto_elf_file): Add strtab and symtab. Rename
2677 string_table_section_index to sec_strtab.
2678 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2679 (lto_elf_get_shdr): New function.
2680 (lto_elf_free_shdr): Likewise.
2681 (lto_elf_find_section_data): Use them.
2682 (lto_elf_read_symtab): New function.
2683 (lto_elf_lookup_sym): Likewise.
2684 (lto_elf_free_sym): Likewise.
2685 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2686 (lto_elf_built_init): New function.
2687 (lto_elf_read_var_init): Likewise.
2688 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2690 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2692 * lto-read (make_new_block): Initialize the stmt_list.
2693 (lto_static_init_local): Add debugging for missing codes.
2695 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2697 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2698 unprototyped functions.
2700 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2702 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2703 Handle DW_AT_MIPS_linkage_name.
2704 (lto_read_subroutine_type_subprogram): Likewise. Correct
2706 (lto_main): Remove incorrect assertions.
2707 * lto-symbtab.c: Build function types out of TREE_LISTs.
2709 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2711 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2713 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2715 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2716 dummy since ggc does not like empty structs.
2717 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2718 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2719 expr->common to expr->base.
2720 (make_new_block): Moved stmt_list to proper place.
2723 2007-03-14 Robert Kennedy <jimbob@google.com>
2725 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2726 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2727 assembler name from DWARF.
2728 * lto-lang.c (lto_set_decl_assembler_name) New function.
2730 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2732 * lto.h (lto_file_vtable): New structure.
2733 (lto_file): Add vtable pointer.
2734 (lto_file_init): Add vtable paramter.
2735 (lto_read_function_body): New function.
2736 (lto_symtab_merge_fn): New function.
2737 * lto.c (lto_file_init): Add vtable parameter.
2738 (lto_read_form): Fill in entries for DW_AT_prototyped,
2740 (lto_read_subroutine_type_subprogram_DIE): New function.
2741 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2743 * lto-elf.c (lto_elf_vile_vtable): New variable.
2744 (lto_elf_file_open): Pass it to lto_file_init.
2745 (lto_elf_map_fn_body): New function.
2746 (lto_elf_unmap_fn_body): Likewise.
2747 * lto-read.c: New file.
2748 * lto-symtab.c (lto_symtab_merge_fn): New function.
2749 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2750 tree_rest_of_compilation.
2751 * Make-lang.in (LTO_OBJS): Add lto-read.o
2752 (lto-read.o): New target.
2754 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2756 * lto.c (<inttypes.h>): Don't include it.
2757 (lto_context): Don't typedef it.
2758 (lto_resolve_reference): New function.
2759 (lto_read_form): Use it.
2760 (lto_resolve_type_ref): New function.
2761 (lto_resolve_var_ref): Likewise.
2762 (lto_resolve_fn_ref): Likewise.
2763 * lto.h (<inttypes.h>): Include it.
2764 (lto_context): New type.
2765 (lto_ref): New structure.
2766 (lto_resolve_type_ref): Declare.
2767 (lto_resolve_var_ref): Likewise.
2768 (lto_resolve_fn_ref): Likewise.
2770 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2772 * lang-specs.h: New file.
2774 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2776 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2777 (lto_info_fd_close): Deallocate it.
2778 (lto_die_cache_entry): New structure.
2779 (lto_cache_hash): New function.
2780 (lto_cache_eq): Likewise.
2781 (lto_cache_store_DIE): Likewise.
2782 (lto_cache_lookup_DIE): Likewise.
2783 (lto_read_referenced_type_DIE): Use the cache.
2784 (lto_read_pointer_type_DIE): Robustify.
2785 (lto_read_DIE): Use the cache.
2786 * lto.h (hashtab.h): Include.
2787 (lto_info_fd): Add DIE cache.
2788 * Make-lang.in (LTO_H): New variable.
2789 (lto/lto-lang.o): Use LTO_H.
2790 (lto/lto-elf.o): Likewise.
2791 (lto/lto-symtab.o): Likewise.
2793 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2795 * lto.c (lto_abi_mismatch_error): New function.
2796 (lto_abbrev_read): Initialize num_abbrevs.
2797 (lto_read_form): Specify allowed form classes for
2798 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2799 (lto_read_variable_formal_parameter_constant_DIE): Handle
2800 DW_AT_declaration. Call lto_symtab_merge_var.
2801 (lto_read_pointer_type_DIE): New function.
2802 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2803 not creat TYPE_DECLs for types that already have them.
2804 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2805 (lto_set_cu_context): Make cu_start point to the header, not the
2807 (lto_file_read): Adjust for change to lto_set_cu_context.
2808 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2809 (lto/lto-symtab.o): New rule.
2810 * lto-tree.h (lang_identifier): Add decl field.
2811 (LANG_IDENTIFIER_CAST): New macro.
2812 (LTO_IDENTIFIER_DECL): Likewise.
2813 (lto_symtab_merge_var): Declare.
2814 * lto-symtab.c: New file.
2816 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2818 * lto.c (lto_context): Add current_cu and info_fd members.
2819 (DWARF2_CompUnit): New structure.
2820 (lto_read_DIE): Take lto_info_fd *.
2821 (lto_read_child_DIEs): Ditto.
2822 (lto_file_corrupt_error): Constify argument.
2823 (lto_set_cu_context): New function
2824 (lto_info_fd_init): Ditto.
2825 (lto_info_fd_close): Ditto.
2826 (lto_file_init): Use lto_info_fd_init.
2827 (lto_file_close): Use lto_info_fd_close.
2828 (lto_read_initial_length): Pass in pointer to header size.
2829 (lto_read_comp_unit_header): Correct cu_length to
2830 real length from beginning of header. Take lto_info_fd * as
2832 (find_cu_for_offset): New function.
2833 (lto_read_form): Change first argument to lto_info_fd *.
2834 Add FORM_CONTEXT argument.
2835 Handle DW_FORM_ref_addr.
2836 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2837 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2838 Swap contexts if necessary for form.
2839 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2840 lto_file_corrupt_error.
2841 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2842 (lto_read_referenced_type_DIE): Change first argument to
2843 lto_info_fd *. Access lto_fd fields through base pointer.
2844 (lto_read_compile_unit_DIE): Change first argument to an
2846 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2847 (lto_read_base_type_DIE): Ditto.
2848 (lto_read_child_DIEs): Ditto.
2849 (lto_read_DIE): Ditto. Change type of function pointer.
2850 (lto_info_read): New function.
2851 (lto_set_cu_context): Ditto.
2852 (lto_file_read): Use lto_info_read, walk resulting CU's
2853 (lto_main): Update for lto_info_fd change.
2854 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2856 * lto.h (DWARF2_CompUnit): New structure.
2857 (lto_info_fd): Ditto.
2858 (lto_file): Change debug_info to be an lto_info_fd.
2860 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2862 * lto.c (toplev.h): Include it.
2863 (dwarf2.h): Likewise.
2866 (cgraph.h): Likewise.
2868 (inttypes.h): Likewise.
2869 (DWARF2_attr): New type.
2870 (DWARF2_abbrev): Likewise.
2871 (DWARF2_class): Likewise.
2872 (DWARF2_form_data): Likewise.
2873 (lto_context): Likewise.
2874 (lto_fd_init): New function.
2875 (lto_abbrev_fd_init): Likewise.
2876 (lto_abbrev_fd_close): Likewise.
2877 (lto_file_init): Use them.
2878 (lto_file_close): New function.
2879 (lto_file_corrupt_error): Likewise.
2880 (LTO_CHECK_INT_VAL): New macro.
2881 (lto_check_size_t_val): New function.
2882 (lto_check_int_val): Likewise.
2883 (LTO_READ_TYPE): New macro.
2884 (lto_read_ubyte): New function.
2885 (lto_read_uhalf): Likewise.
2886 (lto_read_uword): Likewise.
2887 (lto_read_uleb128): Likewise.
2888 (lto_read_initial_length): Likewise.
2889 (lto_abbrev_read_attrs): Likewise.
2890 (lto_abbrev_read): Likewise.
2891 (lto_abbrev_lookup): Likewise.
2892 (lto_read_section_offset): Likewise.
2893 (lto_read_comp_unit_header): Likewise.
2894 (lto_read_form): Likewise.
2895 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2896 (LTO_BEGIN_READ_ATTRS): Likewise.
2897 (LTO_END_READ_ATTRS): Likewise.
2898 (lto_unsupported_attr_error): New function.
2899 (lto_get_identifier): Likewise.
2900 (lto_read_referenced_type_DIE): Likewise.
2901 (lto_read_compile_unit_DIE): Likewise.
2902 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2903 (lto_read_base_type_DIE): Likewise.
2904 (lto_read_DIE): Likewise.
2905 (lto_read_child_DIEs): Likewise.
2906 (lto_file_read): Read DIEs.
2907 (lto_main): Ask middle end to emit entities.
2908 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2909 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2910 (lto_elf_file_close): Likewise.
2911 * lto.h (lto_file): Declare.
2912 (DWARF2_abbrev): Likewise.
2914 (lto_abbrev_fd): Likewise.
2915 (lto_file): Use new types.
2916 (lto_file_close): Declare.
2917 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2919 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2923 * lto-elf.c: New file.
2924 * lto-lang.c (flags.h): Include it.
2926 (lto_init): New function.
2927 (lto_write_globals): Remove.
2928 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2929 (LANG_HOOKS_INIT): Define.
2930 (LANG_HOOKS_PARSE_FILE): Likewise.
2931 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2932 (LTO_EXE): Link with libelf.
2933 (lto/lto-lang.o): Update dependencies.
2934 (lto/lto.o): New target.
2935 (lto/lto-elf.o): Likewise.
2937 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2939 * config-lang.in: New file.
2940 * Make-lang.in: Likewise.
2941 * lto-tree.h: Likewise.
2942 * lto-lang.c: Likewise.
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