1 2010-05-18 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_materialize_function): Announce function when
4 reading body; allocate_struct_function only when reading body;
5 do not finalize local statics; ggc_collect after reading;
6 do not mark reachable node.
7 (materialize_cgraph): Do not announce function.
9 2010-05-11 Jan Hubicka <jh@suse.cz>
11 * lto.c (materialize_cgraph): Revert my previous patch.
13 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
16 IMAGE_FILE_MACHINE_AMD64.
17 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
19 2010-05-11 Jan Hubicka <jh@suse.cz>
21 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
22 (materialize_cgraph): Add it here.
24 2010-05-11 Jan Hubicka <jh@suse.cz>
26 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
29 2010-05-11 Jan Hubicka <jh@suse.cz>
31 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
32 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
33 use reachable_from_other_partition_p and
34 referenced_from_other_partition_p test.
36 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
38 * lto-coff.c (validate_file): Add x64-coff support.
39 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
40 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
41 * lto-lang.c (lto_build_c_type_nodes): Add check for
42 'long long unsigned int' for x64-windows.
46 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
48 * lto.h (struct lto_file_struct): Document offset member.
49 * lto-endian.h: New file.
50 * lto-macho.h: New file.
51 * lto-macho.c: New file.
52 * Make-lang.in: Add rule for lto-macho.o.
54 2010-05-07 Richard Guenther <rguenther@suse.de>
58 * lang.opt (fresolution): Change to ...
59 (fresolution=): ... this.
60 * lto-lang.c (lto_handle_option): Adjust.
62 2010-05-07 Richard Guenther <rguenther@suse.de>
64 * lto.c (DUMPBASE_SUFFIX): Remove.
65 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
67 (lto_write_ltrans_list): ... only output the list of ltrans files.
68 (lto_maybe_unlink): Remove.
69 (do_whole_program_analysis): Do not execute LTRANS phase
72 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
74 * lto-lang.c (lto_handle_option): Add argument kind.
76 2010-05-05 Jan Hubicka <jh@suse.cz>
78 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
81 2010-05-05 Jan Hubicka <jh@suse.cz>
83 * lto.c (lto_1_to_1_map): Partition only needed nodes.
85 2010-04-30 Jan Hubicka <jh@suse.cz>
87 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
89 (lto_wpa_write_files): Write any non-empty partition.
91 2010-04-30 Jan Hubicka <jh@suse.cz>
93 * lto.c: Do not attempt to make constant pool references global.
95 2010-04-28 Jan Hubicka <jh@suse.cz>
97 * lto/lto.c (lto_read_in_decl_state): Use GGC.
98 (lto_wpa_write_files): Announce what we are writting.
99 (all_file_decl_data): New.
100 (read_cgraph_and_symbols): Use GGC; correct timevars.
101 (do_whole_program_analysis): Collect.
102 * lto/Make-lang.in (lto.o): Fix dependency.
103 * Makefile.in (GTFILES): Add lto-streamer.h.
104 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
105 (varpool_assemble_pending_decls): Use VAROUT.
106 * lto-streamer.h (lto_tree_ref_table): Annotate.
107 (lto_in_decl_state): Annotate.
108 (lto_file_decl_data): Annotate.
110 2010-04-28 Jan Hubicka <jh@suse.cz>
112 * lto.c (lto_varpool_node_sets): New.
113 (lto_1_to_1_map): Partition varpool too.
114 (globalize_context_t, globalize_cross_file_statics,
115 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
116 lto_scan_statics_in_remaining_global_vars): Remove.
117 (lto_promote_cross_file_statics): Rewrite.
118 (get_filename_for_set): Take vset argument.
119 (lto_wpa_write_files): Pass around vsets.
121 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
124 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
125 hardcoding 'lto-elf.o'.
126 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
128 * lto-coff.h: New file.
129 * lto-coff.c: Likewise.
131 2010-04-26 Richard Guenther <rguenther@suse.de>
133 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
135 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
137 * lto.h (lto_elf_file_open): Rename prototype from this ...
138 (lto_obj_file_open): ... to this.
139 (lto_elf_file_close): Likewise ...
140 (lto_obj_file_close): ... and likewise.
141 (lto_elf_build_section_table): Likewise ...
142 (lto_obj_build_section_table): ... and likewise.
143 (lto_elf_begin_section): Likewise ...
144 (lto_obj_begin_section): ... and likewise.
145 (lto_elf_append_data): Likewise ...
146 (lto_obj_append_data): ... and likewise.
147 (lto_elf_end_section): Likewise ...
148 (lto_obj_end_section): ... and likewise.
149 * lto.c (lto_file_read): Update references to the above.
150 (lto_wpa_write_files): Likewise.
151 (lto_read_all_file_options): Likewise.
152 (read_cgraph_and_symbols): Likewise.
153 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
154 (LANG_HOOKS_APPEND_DATA): Likewise.
155 (LANG_HOOKS_END_SECTION): Likewise.
156 * lto-elf.c (lto_elf_file_open): Rename from this ...
157 (lto_obj_file_open): ... to this, updating any references.
158 (lto_elf_file_close): Likewise ...
159 (lto_obj_file_close): ... and likewise.
160 (lto_elf_build_section_table): Likewise ...
161 (lto_obj_build_section_table): ... and likewise.
162 (lto_elf_begin_section): Likewise ...
163 (lto_obj_begin_section): ... and likewise.
164 (lto_elf_append_data): Likewise ...
165 (lto_obj_append_data): ... and likewise.
166 (lto_elf_end_section): Likewise ...
167 (lto_obj_end_section): ... and likewise.
169 2010-04-21 Jan Hubicka <jh@suse.cz>
171 * lto.c (lto_fixup_tree): Do not call wpa fixup.
172 (materialize_cgraph): Likewise.
174 2010-04-21 Jan Hubicka <jh@suse.cz>
176 * lto.c (lto_wpa_write_files): Update.
177 (read_cgraph_and_symbols): Be more verbose.
178 (materialize_cgraph): Likewise.
179 (do_whole_program_analysis): Likewise.
181 2010-04-21 Jan Hubicka <jh@suse.cz>
183 * lto.c (globalize_cross_file_statics): When function has address taken,
184 it needs to be public.
186 2010-04-20 Jan Hubicka <jh@suse.cz>
188 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
189 (lto_add_all_inlinees): Likewise.
190 (lto_wpa_write_files): Likewise.
192 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
194 * lto-lang.c (lto_init): Remove second argument in call to
195 build_common_tree_nodes.
197 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
199 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
202 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
205 * lto-elf.c: Define EM_* constants if not already defined.
207 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
209 * lto-elf.c (is_compatible_architecture): New static function.
210 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
212 2010-02-11 Richard Guenther <rguenther@suse.de>
215 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
218 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
220 * lto.c (O_BINARY): Define.
221 (lto_read_section_data): Open file in binary mode.
222 * lto-elf.c (O_BINARY): Define.
223 (lto_elf_file_open): Open file in binary mode.
225 2010-01-08 Richard Guenther <rguenther@suse.de>
228 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
229 (lto_init): Do not init char_type_node in a standard way
230 but according to flag_signed_char.
232 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
235 * lto.c (DUMPBASE_SUFFIX): New.
236 (lto_execute_ltrans): Append a sequence number to -dumpbase
239 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
242 * lto-elf.c (lto_elf_file_open): Stop if the command line
243 option file is missing.
245 2009-12-15 Richard Guenther <rguenther@suse.de>
247 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
248 (lto_post_options): Do not disable debuginfo.
250 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
252 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
254 2009-12-11 Richard Guenther <rguenther@suse.de>
257 * lto.c (lto_resolution_read): Properly grow the vector.
259 2009-12-11 Richard Guenther <rguenther@suse.de>
262 * lto-lang.c (lto_init_options): Initialize flag_complex_method
263 to the C99 default. Do not set flag_unit_at_a_time.
265 2009-11-28 Jakub Jelinek <jakub@redhat.com>
267 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
270 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
273 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
274 * lto.c (lto_parse_hex): New.
275 (lto_resolution_read): Use lto_parse_hex.
276 * lto.h (lto_parse_hex): New.
278 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
280 * lto-elf.c (lto_file_init): Add offset argument.
281 (lto_elf_file_open): Record the offset.
282 * lto.c (lto_resolution_read): Change file_name into a lto_file
283 argument. Check offsets.
284 (lto_file_read): Update call to lto_resolution_read.
285 * lto.h (lto_file_struct): Add the offset field.
287 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
289 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
291 2009-11-14 Jan Hubicka <jh@suse.cz>
293 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
295 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
297 * lang.opt (fresolution): Renamed from resolution.
298 * lto-lang.c (lto_handle_option): Handle new option name.
299 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
301 2009-11-04 Richard Guenther <rguenther@suse.de>
302 Rafael Avila de Espindola <espindola@google.com>
304 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
305 (lto_elf_file_open): Handle offsets in arguments name@offest.
307 2009-10-30 Richard Guenther <rguenther@suse.de>
310 * lto.c (lto_file_read): Do not set file_data->fd.
311 (lto_read_section_data): Use a single-entry file-descriptor cache.
312 Do not check the result of xmalloc.
313 (free_section_data): Do not use file_data->fd.
314 (lto_read_all_file_options): Likewise.
316 2009-10-22 Richard Guenther <rguenther@suse.de>
318 * lto.c (lto_fixup_jump_functions): Remove.
319 (lto_fixup_decls): Do not fixup jump functions.
320 (read_cgraph_and_symbols): Schedule cgraph merging after
321 summary reading. Schedule type and decl fixup before
324 2009-10-22 Richard Guenther <rguenther@suse.de>
326 * lto.c (lto_fixup_data_t): Remove free_list member.
327 (lto_fixup_tree): Do not insert into free_list.
329 (lto_fixup_decls): Remove free-list handling.
331 2009-10-22 Jan Hubicka <jh@suse.cz>
333 * lto.c (lto_fixup_jump_functions): New function.
334 (lto_fixup_decls): Use it.
336 2009-10-16 Richard Guenther <rguenther@suse.de>
339 * lto.c (lto_fixup_tree): Revert last change.
341 2009-10-14 Richard Guenther <rguenther@suse.de>
343 * lto.c (lto_fixup_tree): In case the prevailing decl is not
344 compatible with the one we replace wrap it around a
347 2009-10-09 Richard Guenther <rguenther@suse.de>
351 * lto.c (read_cgraph_and_symbols): Do not assert we can open
353 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
354 (init_ehdr##BITS): Likewise.
356 2009-10-08 Joseph Myers <joseph@codesourcery.com>
358 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
359 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
361 * lto-lang.c (lto_post_options): Remove trailing "." from
364 2009-10-08 Richard Guenther <rguenther@suse.de>
366 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
369 2009-10-07 Joseph Myers <joseph@codesourcery.com>
371 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
373 2009-10-07 Jan Hubicka <jh@suse.cz>
375 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
376 ltrans stage; explain why this is needed and should not.
378 2009-10-05 Richard Guenther <rguenther@suse.de>
382 * lto.c (lto_read_decls): Do not register deferred decls.
383 (read_cgraph_and_symbols): Delay symbol and cgraph merging
384 until after reading the IPA summaries.
386 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
388 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
389 (lto-lang.c): Don't include lto/common.h.
391 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
393 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
394 (lto/common.o): Remove.
396 * common.h (lto_kind_str): Remove.
397 (lto_visibility_str): Remove.
398 (lto_resolution_str): Make it static.
400 2009-10-01 Diego Novillo <dnovillo@google.com>
402 * lto.c (lto_read_decls): Add comment.
403 Call internal_error instead of gcc_assert.
404 (lto_resolution_read): Likewise.
405 (lto_add_all_inlinees): Tidy.
406 * Make-lang.in: Fix copyright boilerplate.
408 (lto.install-pdf): New.
409 * lto-tree.h: Fix copyright boilerplate.
410 * lang-specs.h: Likewise.
411 Remove ".lto" entry from compilers fragment.
412 * lto-elf.c: Move inclusion of gelf.h after config.h.
413 Tidy formatting everywhere.
414 * lto.h: Fix copyright boilerplate.
415 Tidy formatting everywhere.
416 * common.c: Likewise.
417 * config-lang.in: Likewise.
418 * common.h: Likewise.
419 * lto-lang.c: Likewise.
421 2009-10-01 Richard Guenther <rguenther@suse.de>
423 * lto.c (lto_read_section_data): Use plain lseek/read.
425 2009-10-01 Richard Guenther <rguenther@suse.de>
427 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
428 use sysconf to query the system page size.
429 (lto_file_read): Implement fallback using stdio.
430 (free_section_data): Likewise.
432 2009-09-29 Diego Novillo <dnovillo@google.com>
434 * lto-lang.c (lto_init): Really fix call to
435 build_common_builtin_nodes.
437 2009-09-29 Diego Novillo <dnovillo@google.com>
439 * lto-lang.c (lto_init): Fix call to
440 build_common_builtin_nodes.
442 2009-09-29 Richard Guenther <rguenther@suse.de>
445 * lto-elf.c (init_shdr##BITS): Properly specify alignment
447 (first_data_block): New static variable.
448 (lto_elf_append_data): Align the first data block in each
451 2009-09-28 Diego Novillo <dnovillo@google.com>
453 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
454 * lto.c (strip_extension): New.
455 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
456 (lto_execute_ltrans): Tidy.
457 Do not pass -fwpa nor -fltrans-* to LTRANS.
458 * opts.c: Tidy formatting and remove stale FIXME lto markers.
459 * tree.c (need_assembler_name_p): Call
460 lang_hooks.decls.may_need_assembler_name_p if set.
461 * varasm.c (default_binds_local_p_1): Remove check for
463 * varpool.c (decide_is_variable_needed): Do not test for
466 2009-09-22 Richard Guenther <rguenther@suse.de>
469 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
470 * Make-lang.in: Remove ltrans-driver stuff.
471 * config-lang.in: Likewise.
472 * lang.opt (fltrans-driver): Remove.
473 * lto-lang.c (lto_init_options): Remove code initializing
475 * ltrans-driver: Remove.
477 2009-09-21 Diego Novillo <dnovillo@google.com>
479 * lto-lang.c (lto_define_builtins): Remove superfluous
480 calls to targetm.init_builtins and build_common_builtin_nodes.
481 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
482 build_common_builtin_nodes.
483 * lto.c (lto_materialize_function): Do nothing if NODE is a
486 2009-09-03 Diego Novillo <dnovillo@google.com>
488 * lto-elf.c (validate_file): Replace call to
489 elf_getshstrndx with call to elf_getshdrstrndx.
491 2009-08-19 Richard Guenther <rguenther@suse.de>
493 * lto-lang.c (lto_init): Merge char_type_node with the
494 appropriately signed variant.
496 2009-08-19 Richard Guenther <rguenther@suse.de>
499 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
500 (lto_fixup_type): Re-build the pointer-to chain part two.
502 2009-08-19 Richard Guenther <rguenther@suse.de>
505 * lto.c (lto_fixup_type): Re-build the type variant chain.
507 2009-08-19 Richard Guenther <rguenther@suse.de>
510 * lto.c (lto_fixup_constructor): New function.
511 (lto_fixup_tree): Replace all types. Properly fixup
512 constructors and constants.
514 2009-08-14 Richard Guenther <rguenther@suse.de>
516 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
517 for DECL_LANG_SPECIFIC.
519 2009-08-13 Richard Guenther <rguenther@suse.de>
522 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
524 2009-07-30 Richard Guenther <rguenther@suse.de>
527 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
528 the largest decl for output and free TREE_CHAIN for further
531 2009-07-24 Diego Novillo <dnovillo@google.com>
533 * Make-lang.in: Add empty lto.install-plugin target.
535 2009-07-13 Diego Novillo <dnovillo@google.com>
537 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
539 2009-07-11 Richard Guenther <rguenther@suse.de>
541 * lto-lang.c (lto_write_globals): Wrapup global decls.
543 2009-07-10 Richard Guenther <rguenther@suse.de>
545 * lto-lang.c (lto_init): Allocate one more location to make
546 BUILTINS_LOCATION correct.
548 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
550 * lto.c (free_section_data): Cast computed_offset to caddr_t.
552 2009-07-06 Diego Novillo <dnovillo@google.com>
554 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
557 2009-07-06 Diego Novillo <dnovillo@google.com>
559 * lto.c (preload_common_nodes): Remove.
560 (lto_read_in_decl_state): Call lto_streamer_cache_get.
561 (lto_read_decls): Call lto_data_in_create and
563 (free_decl): Do not call ggc_free.
564 (lto_main): Call lto_init_reader.
565 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
566 (lto_init): Initialize main_identifier_node if needed.
567 Make ptrdiff_type_node be integer_type_node.
569 2009-06-19 Diego Novillo <dnovillo@google.com>
571 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
572 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
573 Remove code guarded by #ifdef LOCAL_TRACE.
575 2009-06-18 Diego Novillo <dnovillo@google.com>
577 * lto.c: Update license to GPLv3.
578 * lto-elf.c: Likewise.
579 * common.c: Likewise.
580 * lto-lang.c: Likewise.
581 * lto.h: Remove superfluous include files. Update all
584 2009-06-17 Diego Novillo <dnovillo@google.com>
586 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
588 2009-06-02 Diego Novillo <dnovillo@google.com>
590 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
592 (materialize_cgraph): Only materialize nodes that have a
593 representation on file.
595 2009-06-01 Diego Novillo <dnovillo@google.com>
597 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
599 2009-05-31 Diego Novillo <dnovillo@google.com>
601 * lto-lang.c (lto_type_for_mode): Handle all the modes
602 handled in c_common_type_for_mode.
604 2009-05-21 Diego Novillo <dnovillo@google.com>
606 * lto-elf.c: Always include <gelf.h>.
607 * config-lang.in (target_libs): Remove.
608 (build_by_default): Set to no.
610 2009-05-15 Diego Novillo <dnovillo@google.com>
612 * lto.c (lto_materialize_function): Assert that DECL is
614 (materialize_cgraph): Don't try to materialize builtin
616 * lto-section-out.c (write_symbol_vec): Do not write
619 2009-05-13 Diego Novillo <dnovillo@google.com>
621 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
623 2009-05-07 Diego Novillo <dnovillo@google.com>
625 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
626 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
627 (lto_fixup_type): Call it for TYPE_POINTER_TO,
628 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
629 (lto_fixup_tree): Call gimple_register_type when *TP is a
631 (lto_main): Call bitmap_obstack_initialize.
633 2009-04-22 Diego Novillo <dnovillo@google.com>
635 * lto.c (free_section_data): Tidy.
636 (lto_1_to_1_map): Tidy.
637 (lto_add_all_inlinees): Tidy.
638 (prefix_name_with_star): New.
639 (get_filename_for_set): New.
640 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
641 to determine what cgraph node sets to write.
642 Call get_filename_for_set to compute temporary file
644 (lto_execute_ltrans): Do not execute LTRANS on files with
645 names that start with '*'.
646 Move logic to execute LTRANS together so that LTRANS is
647 invoked only if there are any files to compile.
648 (do_whole_program_analysis): Only remove output files
649 that do not start with '*'.
651 2009-04-06 Diego Novillo <dnovillo@google.com>
653 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
654 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
655 (lto_add_all_inlinees): Tidy.
657 2009-03-26 Diego Novillo <dnovillo@google.com>
659 * lto.c: Include gimple.h.
660 (lto_read_in_decl_state): Call gimple_register_type for
661 every type in every stream.
662 (lto_fixup_common): Call gimple_register_type if T has a
664 (do_whole_program_analysis): Call print_lto_report.
665 (lto_main): Call print_lto_report after cgraph_optimize.
666 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
668 2009-03-24 Diego Novillo <dnovillo@google.com>
670 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
671 (lto.o): Add dependency on GIMPLE_H.
673 2009-03-10 Simon Baldwin <simonb@google.com>
675 * lto.c (lto_read_all_file_options): Close any open file descriptor
676 contained in file_data before freeing.
678 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
680 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
681 for a decl in the original bitmap, not a node.
682 (lto_add_all_inlinees): Remove original nodes that are not needed.
683 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
685 2009-02-24 Diego Novillo <dnovillo@google.com>
687 * lto.c (lto_materialize_function): Update
688 lto_stats.num_function_bodies.
689 (get_section_data): Initialize *LEN to 0.
690 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
691 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
692 Update lto_stats.num_output_files.
693 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
694 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
695 (lto_main): Initialize lto_stats.
696 If flag_lto_report is set, call print_lto_report.
698 2009-02-19 Diego Novillo <dnovillo@google.com>
702 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
704 * lto.c (lto_add_inline_clones): Don't add the
705 master clone. Check for a decl in the original
707 (lto_add_all_inlinees): Remove original nodes
709 (lto_scan_statics_in_cgraph_node): Don't care if
710 the node is the master.
711 (lto_promote_cross_file_statics): Use a new
712 context.seen_node_decls for each set
714 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
716 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
717 for a decl in the original bitmap, not a node.
718 (lto_add_all_inlinees): Remove original nodes that are not needed.
719 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
720 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
723 2009-02-18 Diego Novillo <dnovillo@google.com>
725 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
727 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
728 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
729 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
730 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
731 depending on command line flags.
732 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
733 (lto_main): Remove timer uses.
735 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
737 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
738 (lto_wpa_write_files): Update calls to renamed functions.
740 2009-02-17 Diego Novillo <dnovillo@google.com>
743 * lto-lang.c (lto_post_options): Disable -fwhole-program
746 2009-02-10 Diego Novillo <dnovillo@google.com>
748 * lto.c (read_cgraph_and_symbols): Fix comment.
750 2009-02-10 Diego Novillo <dnovillo@google.com>
752 * lto.c (read_cgraph_and_symbols): Read options from all
755 2009-02-10 Diego Novillo <dnovillo@google.com>
757 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
758 (materialize_cgraph): Likewise.
759 (do_whole_program_analysis): Likewise.
760 (lto_main): Call read_cgraph_and_symbols,
761 materialize_cgraph and do_whole_program_analysis.
763 2009-02-10 Simon Baldwin <simonb@google.com>
765 * lto.c: Include lto-opts.h.
766 * (lto_main): Clear file options at loop start, read any saved
767 options from the first file handled, and re-issue options.
768 * Makefile.in (lto.o): Add dependency on lto-opts.h.
770 2009-02-02 Diego Novillo <dnovillo@google.com>
772 * lto.c (lto_main): Stop LTO_TIMER and use
773 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
775 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
778 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
781 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
783 * Make-lang.in (LTO_EXE): Link with all
784 BACKENDLIBS and not only GMPLIBS
786 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
789 * lto-elf.c: Include gelf.h instead of libelf.h.
790 (lto_elf_file_close): Replace elfx_update_shstrndx with
791 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
794 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
797 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
799 2009-01-26 Diego Novillo <dnovillo@google.com>
801 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
803 2009-01-26 Diego Novillo <dnovillo@google.com>
805 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
806 and rename into gimple_types_compatible_p.
808 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
810 * lto-lang.c (lang_hooks): Remove the const qualifier.
812 2009-01-06 Diego Novillo <dnovillo@google.com>
814 * ltrans-driver: Mark 'all' target as phony.
816 2008-12-31 Diego Novillo <dnovillo@google.com>
818 * ltrans-driver: Execute a NOP action for target 'all'.
820 2008-12-19 Diego Novillo <dnovillo@google.com>
822 * lto.c (lto_1_to_1_map): Tidy.
824 2008-12-19 Diego Novillo <dnovillo@google.com>
826 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
827 be opened, show its name.
828 * ltrans-driver: If $verbose is set, do not use parallelism.
830 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
832 * lto.c (lto_fixup_function): New.
833 (lto_fixup_tree): Call lto_fixup_function.
835 2008-12-14 Doug Kwan <dougkwan@google.com>
837 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
838 variables if there is no function.
840 2008-12-10 Simon Baldwin <simonb@google.com>
842 * ltrans-driver: Always run make in silent mode, to avoid make's
843 trace on stdout interfering with lto-wrapper output.
845 2008-12-10 Doug Kwan <dougkwan@google.com>
847 * lto.c (lto_add_inline_clones): Do not force master clones of
848 inlined functions already in SET to be static inline.
850 2008-12-04 Doug Kwan <dougkwan@google.com>
852 * lto.c (globalize_context_t): New type to store states in
853 globalization of cross-file statics.
854 (globalize_cross_file_statics): New.
855 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
856 static decls that need to be fixed up.
857 (lto_scan_statics_in_cgraph_node): Change call interface to use
858 a globalize_context_t CONTEXT for all states used.
859 (lto_scan_statics_in_remaining_global_vars): New.
860 (lto_promote_cross_file_statics): Use new call interface of
861 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
862 visible vars in the last set.
864 2008-12-03 Diego Novillo <dnovillo@google.com>
866 * lto.c (lto_fixup_tree): Do not emit an error when
867 PREVAILING throw but T doesn't.
869 2008-12-02 Doug Kwan <dougkwan@google.com>
871 * lto.c (lto_scan_statics_in_ref_table): New function factored out
873 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
874 variables and functions.
875 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
876 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
878 2008-11-29 Diego Novillo <dnovillo@google.com>
880 * lto.c: Include timevar.h.
881 (lto_materialize_function): Tidy. Add comments.
882 (lto_wpa_write_files): Tidy.
883 (lto_execute_ltrans): Tidy.
884 (lto_main): Add local variable LTO_TIMER. Initialize it
885 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
886 Start and stop the timer.
888 * Make-lang.in (lto.o): Add dependency on timevar.h.
889 * ltrans-driver: React to -v and -save-temps.
890 Use simple heuristic to determine how much parallelism to
891 use when executing make.
893 2008-11-12 Doug Kwan <dougkwan@google.com>
895 * lto.c (lto_bitmap_obstack): Remove var.
896 (lto_materialize_function): Do nothing instead of marking function
897 body in file if flag_wpa is true.
898 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
899 (lto_scan_statics_in_cgraph_node): New function.
900 (lto_promote_cross_file_statics): Same.
901 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
902 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
903 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
905 2008-11-09 Diego Novillo <dnovillo@google.com>
907 * lto/lto.c (lto_fixup_tree): Change error message locus
908 information to include location of mismatching
910 Use TREE_NO_WARNING to avoid repeated messages.
911 (lto_main): If lto_fixup_decls emitted any errors, exit.
912 * lto/lto-lang.c: Don't include libfuncs.h and except.h
913 (lto_init_options): Don't enable exceptions by default.
914 (lto_eh_runtime_type): Move to lto-function-in.c
915 (lto_init_eh): Likewise.
916 (lto_init): Don't call lto_init_eh.
917 * lto/Make-lang.in (lto-lang.o): Remove dependency on
918 libfuncs.h and except.h.
920 2008-10-30 Diego Novillo <dnovillo@google.com>
922 * lto.c (lto_read_decls): Declare debug_main only if
923 LTO_STREAM_DEBUGGING is enabled.
925 2008-10-30 Simon Baldwin <simonb@google.com>
927 * lto.c (lto_wpa_write_files): Create intermediate files with
928 make_cwd_temp_file().
929 (lto_maybe_unlink): New. Delete intermediate WPA files unless
930 WPA_SAVE_LTRANS is set.
931 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
932 * ltrans-driver: Do not strip directory from output files.
934 2008-10-29 Doug Kwan <dougkwan@google.com>
936 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
938 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
939 (lto/lto-symtab.o): Remove rule.
940 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
941 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
942 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
944 lto-symtab.c (File): Move up one level.
945 lto-lang.c (cgraph.h): Remove include.
946 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
947 input_cgraph): Move to lto-cgraph.c in gcc directory above.
948 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
950 2008-10-24 Rafael Espindola <espindola@google.com>
952 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
953 non prevailing weak symbols.
955 2008-10-24 Rafael Espindola <espindola@google.com>
957 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
959 2008-10-24 Rafael Espindola <espindola@google.com>
961 * lto-lang.c (input_node): Avoid casts from pointers to ints of
964 2008-10-23 Simon Baldwin <simonb@google.com>
966 * lto-lang.c (input_node): Save the node reference, rather than the
967 node pointer, in node->inlined_to.
968 (input_cgraph_1): Convert node references into node pointers.
970 2008-10-22 Diego Novillo <dnovillo@google.com>
971 Rafael Espindola <espindola@google.com>
973 * lto.c (lto_resolution_read): Tidy.
974 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
975 abort if RET is NULL.
977 2008-10-22 Doug Kwan <dougkwan@google.com>
979 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
980 exceptions flag is given.
981 * lto-lang.c: (lto_init_options) Set default exceptions flag.
982 (lto_init_eh): Remove exceptions flag initialization.
983 (lto_init): Only call lto_init_eh if exceptions flag is set.
985 2008-10-21 Diego Novillo <dnovillo@google.com>
987 * lto.c: Tidy some formatting.
990 2008-10-21 Simon Baldwin <simonb@google.com>
992 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
993 them is NULL (but not the other).
995 2008-10-17 Diego Novillo <dnovillo@google.com>
997 * ltrans-driver: Divert output from make to a temporary file.
998 Show it if the call to make failed.
1000 2008-10-15 Diego Novillo <dnovillo@google.com>
1002 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1003 Do not print TEMP_FILENAME
1004 * ltrans-driver: Call make with -s.
1006 2008-10-15 Diego Novillo <dnovillo@google.com>
1008 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1009 TREE_STATIC on global symbols.
1011 2008-10-14 Ollie Wild <aaw@google.com>
1013 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1014 (LTRANS_DRIVER_EXE): Add.
1015 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1016 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1017 (lto.install.common): Remove ltrans-driver.
1018 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1019 (LTRANS_DRIVER_EXE): New build rule.
1020 * config-lang.in (compilers): Add ltrans-driver.
1022 2008-10-14 Diego Novillo <dnovillo@google.com>
1024 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1027 2008-10-13 Ollie Wild <aaw@google.com>
1029 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1030 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1031 * ltrans-driver (LTRANS_FLAGS): Remove.
1033 2008-10-08 Doug Kwan <dougkwan@google.com>
1035 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1036 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1037 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1038 from lto_fixup_state to here.
1039 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1040 just a free-list. Fix up types also. Move decl merging code to
1042 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1044 (lto_fixup_decls): Use another pointer set to avoid multiple
1045 walking of nodes except for DECLs to be replaced. Pass an
1046 lto_fixup_data_t object to tree-walker.
1048 2008-10-08 Rafael Espindola <espindola@google.com>
1050 * lto-symtab.c (lto_symtab_set_resolution): New.
1051 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1052 lto_symtab_get_resolution.
1053 (lto_symtab_prevailing_decl): Return decl for non public decls.
1054 (lto_symtab_get_resolution): New.
1055 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1057 2008-10-06 Rafael Espindola <espindola@google.com>
1059 * lto-lang.c: Include cgraph.h.
1060 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1061 input_cgraph): Moved from lto-cgraph.c.
1062 (LANG_HOOKS_INPUT_CGRAPH): New.
1064 2008-10-03 Rafael Espindola <espindola@google.com>
1066 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1068 2008-10-03 Rafael Espindola <espindola@google.com>
1070 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1071 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1072 prevailing definition. Don't mark TREE_NOTHROW differences.
1073 * lto.c (lto_fixup_tree): New.
1074 (lto_fixup_state): New.
1075 (lto_fixup_state_aux): New.
1077 (lto_fixup_decls): New.
1078 (lto_main): Call lto_fixup_decls.
1080 2008-10-02 Ollie Wild <aaw@google.com>
1082 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1084 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1085 * lto-lang.c (lto_post_options): Add validation and fixups for
1088 2008-10-02 Rafael Espindola <espindola@google.com>
1090 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1091 lto_symtab_merge_decl): Return void.
1092 (lto_symtab_prevailing_decl): New.
1094 2008-09-30 Rafael Espindola <espindola@google.com>
1096 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1098 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1099 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1100 Check for already defined symbols.
1101 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1102 (LTO_IDENTIFIER_RESOLUTION): Remove.
1103 (LTO_DECL_RESOLUTION): New.
1105 2008-09-30 Rafael Espindola <espindola@google.com>
1107 * lto.c (lto_read_decls): Use new input_tree signature.
1109 2008-09-26 Doug Kwan <dougkwan@google.com>
1111 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1112 bodies affected by exception attribute merging of DECLs.
1113 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1116 2008-09-25 Rafael Espindola <espindola@google.com>
1118 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1119 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1120 * lto-symtab.c (lto_symtab_compatible): New.
1121 (lto_symtab_overwrite_decl): New.
1122 (lto_symtab_merge_decl): Refactor to use the above functions
1123 and the resolution from lang_identifier.
1124 * lto-tree.h: Include plugin-api.h.
1125 (lang_identifier): Add resolution.
1126 (LTO_IDENTIFIER_RESOLUTION): New.
1128 2008-09-25 Ollie Wild <aaw@google.com>
1130 * lang.opt (fltrans-output-list=): New option.
1131 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1133 2008-09-25 Rafael Espindola <espindola@google.com>
1135 * lto.c (lto_resolution_read): Initialize ret;
1137 2008-09-24 Ollie Wild <aaw@google.com>
1139 * lto.c (sys/mman.h): Move include.
1140 (lto_wpa_write_files): Return a list of written files.
1141 (lto_execute_ltrans): New function.
1142 (lto_main): Call lto_execute_ltrans.
1143 (ltrans-driver): New file.
1144 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1145 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1146 (lto_init_options): Initialize ltrans_driver.
1147 (lto_handle_option): Fix incorrect default output value.
1148 * lang.opt (fltrans-driver=): New option.
1149 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1150 (lto.install-common): Add lto/ltrans-driver.
1152 2008-09-24 Rafael Espindola <espindola@google.com>
1154 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1155 (lto/lto.o): Depend on lto/common.h.
1156 (lto/common.o): New.
1157 * lang.opt (resolution): New.
1158 * lto-lang.c (resolution_file_name): New.
1159 (lto_handle_option): Handle OPT_resolution.
1160 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1161 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1162 pass it to lto_symtab_merge_decl.
1163 * lto.c: Include common.h.
1164 (lto_read_decls): Add resolutions and resolutions_size arguments.
1165 Initialize data_in.globals_resolution and
1166 data_in.globals_resolution_size.
1167 (index_and_symbol_resolution): New.
1168 (lto_resolution_read): New.
1169 (lto_file_read): Add argument resolution_file.
1171 * lto.h (resolution_file_name): New.
1173 2008-09-23 Rafael Espindola <espindola@google.com>
1175 * common.c: Update description.
1176 * common.h: Update description.
1178 2008-09-23 Rafael Espindola <espindola@google.com>
1180 * common.c: Moved from lto-plugin.
1181 * common.h: Moved from lto-plugin.
1183 2008-09-22 Doug Kwan <dougkwan@google.com>
1185 * lto.c (VEC(bitmap,heap)): Declare.
1186 (lto_materialize_function): Handle WAP mode specially.
1187 (lto_add_inline_clones): New.
1188 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1189 return a bitmap of inlined decls.
1190 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1191 (lto_main): Call reset_inline_failed to reset inlining states.
1192 Check call-graph after WPA inlining.
1193 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1196 2008-09-19 Doug Kwan <dougkwan@google.com>
1198 lto.c (lto_main): Remove unsued wrapper code.
1199 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1201 2008-09-19 Rafael Espindola <espindola@google.com>
1203 * lto-symtab.c: Include lto-tree-in.h.
1204 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1205 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1206 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1208 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1209 Rafael Avila de Espindola <espindola@google.com>
1211 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1212 COMPOUND_LITERAL_EXPR_DECL): Remove.
1213 (emit_local_var): Remove.
1214 (lto_expand_expr): Remove.
1215 (lto_staticp): Remove.
1216 (LANG_HOOKS_EXPAND_EXPR): Remove.
1217 (LANG_HOOKS_STATICP): Remove.
1219 2008-09-11 Diego Novillo <dnovillo@google.com>
1221 * lto-lang.c: Include except.h and libfuncs.h.
1223 (lto_init): Call it.
1224 Set flag_generate_lto to 0.
1225 * Make-lang.in (lto-lang.o): Add dependency on except.h
1228 2008-09-09 Bill Maddox <maddox@google.com>
1230 * lto-lang.c: Include header file expr.h.
1231 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1232 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1233 (emit_local_var): Copied from c-semantics.c.
1234 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1235 and c_staticp in c-common.c.
1236 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1238 2008-09-08 Diego Novillo <dnovillo@google.com>
1240 * lto-lang.c (lto_global_bindings_p): Return 1 during
1243 2008-09-07 Diego Novillo <dnovillo@google.com>
1245 * lto.c: Tidy formatting.
1247 2008-08-04 Bill Maddox <maddox@google.com>
1249 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1251 2008-09-03 Doug Kwan <dougkwan@google.com>
1253 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1254 CIF_OK instead of NULL.
1256 2008-09-02 Diego Novillo <dnovillo@google.com>
1257 Simon Baldwin <simonb@google.com>
1259 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1260 c_common_type_for_size.
1261 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1262 (lto_init): Call linemap_add.
1263 (signed_and_unsigned_types): Remove.
1265 2008-08-29 Diego Novillo <dnovillo@google.com>
1267 * lto-lang.c (handle_noreturn_attribute): New local function.
1268 (handle_const_attribute): New local function.
1269 (handle_malloc_attribute): New local function.
1270 (handle_pure_attribute): New local function.
1271 (handle_novops_attribute): New local function.
1272 (handle_nonnull_attribute): New local function.
1273 (handle_nothrow_attribute): New local function.
1274 (handle_sentinel_attribute): New local function.
1275 (handle_type_generic_attribute): New local function.
1276 (handle_format_attribute): New local function.
1277 (handle_format_arg_attribute): New local function.
1278 (lto_attribute_table): Declare.
1279 (lto_format_attribute_table): Declare.
1280 (lto_init_attributes): New local function.
1281 (lto_define_builtins): Call it.
1282 Call targetm.init_builtins and build_common_builtin_nodes.
1283 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1284 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1286 2008-08-28 Diego Novillo <dnovillo@google.com>
1288 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1290 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1291 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1292 * lto-symtab.c: Include gimple.h.
1293 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1296 2008-08-27 Doug Kwan <dougkwan@google.com>
1298 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1299 gt-lto-lto.h): New includes.
1300 (lto_materialize_function): Do not read in function body in WPA mode.
1301 Format a line to fit in 80 columns.
1302 (lto_cgraph_node_sets): New garbage collected variable.
1303 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1305 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1306 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1307 variable LTO_SECTION_IN_H.
1308 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1309 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1310 with variable LTO_SECTION_IN_H.
1311 * config-lang.in (gtfiles): Add lto/lto.c.
1312 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1313 merged DECL_RESULT correctly.
1315 2008-08-26 Bill Maddox <maddox@google.com>
1317 * lto-lang.c Include tree-gimple.h.
1318 (lto_mark_addressable): Call mark_addressable rather than
1320 (lto_post_options): Suppress debug info generation.
1321 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1323 2008-08-25 Bill Maddox <maddox@google.com>
1325 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1326 assertion and leave an explanatory comment in its place.
1328 2008-08-21 Doug Kwan <dougkwan@google.com>
1330 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1331 of common nodes instead of computing locallly.
1332 (lto_read_in_decl_state): New.
1333 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1334 Read global and per-function in-decl states.
1335 * Make-lang.in (LTO_H): Update dependency.
1337 (lto-symtab.c): Merge (revision 139039)
1338 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1340 2008-08-21 Rafael Espindola <espindola@google.com>
1342 * config-lang.in (target_libs): New.
1344 2008-08-20 Bill Maddox <maddox@google.com>
1346 * lto.c (current_lto_file): Remove GTY marker from static
1347 variable. Remove include of file gt-lto-lto.h.
1348 * Make-lang.in: Remove dependency of lto/lto.o on
1350 * lto-elf.c (lto_file_close): Removed.
1351 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1352 allocate lto_elf_file object.
1353 (lto_elf_file_close): Free lto_elf_file object after close.
1354 * lto.h (struct lto_file_struct): Remove GTY marker.
1355 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1358 2008-08-20 Bill Maddox <maddox@google.com>
1360 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1361 to conform to its new signature.
1362 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1363 on discarded node here, now called in global_vector_fixup.
1365 2008-08-09 Bill Maddox <maddox@google.com>
1367 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1368 has not been set to a front-end-specific value.
1370 2008-08-05 Doug Kwan <dougkwan@google.com>
1372 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1375 2008-07-30 Bill Maddox <maddox@google.com>
1377 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1378 Remove obsolete comments.
1379 (lto_read_decls): Remove initialization of deleted field data_in.global.
1381 (lto_main): Remove redundant initialization of section_hash_table.
1382 * lto-elf.c: Removed obsolete comments.
1383 * lto.h: Tidy up comments.
1384 * lto-symtab.c (lto_least_common_multiple): New function.
1385 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1388 2008-07-25 Diego Novillo <dnovillo@google.com>
1389 Bill Maddox <maddox@google.com>
1391 * lto.c: Re-order include files.
1392 Include lto-section-out.h.
1393 (preload_common_nodes): Add debugging output.
1394 Add new local INDEX_TABLE.
1395 Call preload_common_node.
1396 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1398 2008-07-13 Bill Maddox <maddox@google.com>
1400 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1401 unwanted scaling during pointer addition.
1403 2008-07-11 Bill Maddox <maddox@google.com>
1404 Diego Novillo <dnovillo@google.com>
1406 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1407 Make code const-correct.
1408 (lto_file_read): Fix C++ compatibility warnings.
1409 (lto_read_section_data): Fix C++ compatibility warnings.
1410 (lto_get_section_data): Use CONST_CAST to avoid warning when
1411 const pointer passed to free.
1412 * lto-elf.c (lto_elf_build_section_table): Fix C++
1413 compatibility warnings.
1414 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1415 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1416 (lto_get_current_out_file): Fix C++ compatibility warnings.
1418 2008-07-11 Diego Novillo <dnovillo@google.com>
1420 * Make-lang.in (lto-warn): Define.
1422 2008-07-03 Simon Baldwin <simonb@google.com>
1424 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1425 LTO_STREAM_DEBUGGING.
1427 2008-06-27 Ollie Wild <aaw@google.com>
1429 * lto-elf.c (lto-section-out.h): New include.
1430 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1432 (cached_file_attrs): New static variable.
1433 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1434 Use cached_file_attrs for checking bits.
1435 (lto_elf_build_section_table): Remove elf_file argument from
1436 lto_elf_get_shdr and lto_elf_free_shdr calls.
1437 (DEFINE_INIT_SHDR): New macro.
1438 (init_shdr32, init_shdr64): New functions defined via the
1439 DEFINE_INIT_SHDR macro.
1440 (lto_elf_begin_section_with_type): New function.
1441 (lto_elf_begin_section): New function.
1442 (lto_elf_append_data): New function.
1443 (lto_elf_end_section): New function.
1444 (DEFINE_VALIDATE_EHDR): New macro.
1445 (validate_ehdr32, validate_ehdr64): New functions defined via the
1446 DEFINE_VALIDATE_EHDR macro.
1447 (validate_file): New function.
1448 (DEFINE_INIT_EHDR): New macro.
1449 (init_ehdr32, init_ehdr64): New functions defined via the
1450 DEFINE_INIT_EHDR macro.
1451 (init_ehdr): New function.
1452 (lto_elf_file_open): Add support for writable files. Move some
1453 validation logic to validate_file.
1454 (lto_elf_file_close): Add support for writable files. Write file data
1455 and free data blocks.
1456 (current_out_file): New static variable.
1457 (lto_set_current_out_file): New function.
1458 (lto_get_current_out_file): New function.
1459 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1460 Add temporary initialization for testing ELF serialization.
1461 * lto.h (lto-section-out.h): New include.
1462 (struct lto_file_struct): Slight modification to comment.
1463 (lto_elf_file_open): Add writable parameter.
1464 (lto_elf_begin_section): New function declaration.
1465 (lto_elf_append_data): New function declaration.
1466 (lto_elf_end_section): New function declaration.
1467 (lto_set_current_out_file, lto_get_current_out_file): New function
1469 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1470 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1471 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1472 * Make-lang.in (LTO_H): Add lto-section-out.h.
1474 2008-06-12 Ollie Wild <aaw@google.com>
1476 * lto.h (struct lto_file_vtable_struct): Remove.
1477 (struct lto_file_struct): Remove vtable member.
1478 * lto-elf.c (lto_file_init): Remove vtable argument.
1479 (lto_elf_map_optional_lto_section): Remove.
1480 (lto_elf_unmap_section): Remove.
1481 (lto_elf_file_vtable): Remove.
1482 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1484 (lto_elf_find_section_data): Remove.
1486 2008-06-11 Ollie Wild <aaw@google.com>
1488 * lto.c (lto_file_read): Add const qualifier to data variable.
1490 2008-06-11 Diego Novillo <dnovillo@google.com>
1492 Merge from lto-streamber sub-branch.
1494 2008-06-04 Ollie Wild <aaw@google.com>
1496 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1497 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1499 2008-05-28 Bill Maddox <maddox@google.com>
1501 Replace the DWARF reader in the LTO front-end.
1503 * lto.c: Include lto-tree-in.h, lto-tags.h.
1504 (enum DWARF2_class, DW_cl_constant, struct
1505 DWARF2_form_data, struct lto_context,
1506 lto_fd_init, lto_info_fd_init,
1507 lto_abbrev_fd_init, lto_info_fd_close,
1508 lto_file_init, lto_file_close,
1509 lto_file_corrupt_error, lto_abi_mismatch_error,
1510 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1511 lto_read_uleb128, lto_read_sleb128,
1512 lto_read_initial_length, lto_abbrev_read_attrs,
1513 lto_abbrev_read, lto_abbrev_read_lookup,
1514 lto_read_section_offset,
1515 lto_read_comp_unit_header, find_cu_for_offset,
1517 lto_resolve_reference,lto_read_form,
1518 attribute_value_as_int,
1519 make_signed_host_wide_int,
1520 attribute_value_as_constant, lto_cache_hash,
1521 lto_cache_eq, lto_cache_store_DIE,
1522 lto_cache_lookup_DIE, lto_find_integral_type,
1523 lto_find_integral_type_1,
1524 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1525 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1526 lto_unsupported_attr_error, lto_get_identifier,
1527 lto_read_referenced_type_DIE,
1528 lto_read_compile_unit_DIE,
1529 lto_read_array_type_DIE,
1530 lto_read_structure_union_class_type_DIE,
1531 lto_read_enumerator_DIE,
1532 lto_read_enumeration_type_DIE,
1533 lto_read_only_for_child_DIEs,
1534 lto_read_only_for_child_DIEs,
1535 lto_read_member_DIE, lto_read_abbrev,
1536 lto_read_variable_formal_parameter_constant_DIE,
1537 lto_get_body): Removed.
1538 (preload_common_nodes): New function.
1539 (lto_read_decls): Convert for new global streamer.
1540 (lto_materialze_file_data,
1541 lto_read_subroutine_type_subprogram_die,
1542 lto_read_unspecified_parameters_DIE,
1543 lto_read_typedef_DIE,
1544 lto_read_pointer_reference_type_DIE,
1545 lto_read_subrange_type_DIE,
1546 lto_read_base_type_DIE,
1547 lto_read_const_volatile_restrict_type_DIE,
1548 lto_read_namespace_DIE,
1549 lto_read_unspecified_type_DIE, lto_read_DIE,
1550 lto_read_child_DIEs, lto_collect_child_DIEs):
1552 (lto_info_read, lto_set_cu_context): Removed.
1553 (lto_file_read): Convert for new global streamer.
1554 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1555 lto_resolve_var_ref, lto_resolve_fn_ref,
1556 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1557 lto_resolve_namespacedecl_ref): Removed.
1558 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1559 * lto-tree.h (lto_symtab_merge_var,
1560 lto_symtab_mergee_fun): Declare here.
1561 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1562 (lto_elf_file_open): Removed code to read DWARF debug sections.
1563 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1564 DWARF2_CompUnit, lto_die_ptr,
1565 lto_die_cache_entry, lto_fd, lto_info_fd,
1566 lto_abbrev_fd): Removed.
1567 (lto_file): Removed debug_info and debug_abbrev fields.
1569 (lto_file_init, lto_file_close,
1570 lto_resolve_type_ref, lto_resolve_var_ref,
1571 lto_resolve_fn_ref, lto_resolve_field_ref,
1572 lto_resolve_typedecl_ref,
1573 lto_resolve_namespacedecl_ref,
1574 lto_get_file_name): Removed declarations.
1575 (lto_symtab_merge_var, lto_symtab_merge_fn):
1576 Declarations moved to lto-tree.h.
1577 * lto-symtab.c (lto_compatible_attributes_p):
1578 Lobotomize this, as it barfs on "Hello, world!".
1579 * lto-section-out.c: Include lto-tree-out.h.
1580 (lto_hash_global_slot_node,
1581 lto_eq_global_slot_node, preload_common_nodes,
1582 write_global_stream, write_global_references):
1584 (produce_asm_for_decls): Convert for new global streamer.
1585 * lto-section-out.h (lto_hash_global_slot_node,
1586 lto_eq_global_slot_node): Declare.
1588 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1589 Jan Hubicka <jh@suse.cz>
1591 * lto.c (sys/mman.h, tree-pass.h): New includes.
1592 (lto_materialize_constructors_and_inits,
1593 lto_materialize_function): Keeps length of section.
1594 (lto_materialize_cgraph): Removed.
1595 (lto_read_decls): Initialize fd field.
1596 (lto_file_read): Different return type and removed much code to
1598 (page_mask): New variable.
1599 (lto_read_section_data, get_section_data, free_section_data): New
1601 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1602 passes can get the section data.
1604 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1606 * lto.h (lto_read_decls): Made local.
1607 (lto_input_function_body, lto_input_constructors_and_inits,
1608 lto_input_cgraph): Declarations moved to lto-section-in.h.
1609 * lto-section-in.c: Moved to .. .
1610 * lto-cgraph-in.c: Ditto.
1611 * lto-section-in.h: Ditto.
1612 * lto-function-in.c: Ditto.
1613 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1614 (lto_insert_block): Removed.
1615 (LANG_HOOKS_INSERT_BLOCK): Removed.
1616 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1617 lto-section-in.o): Rules moved to lto/Makefile.in.
1620 2008-05-16 Ollie Wild <aaw@google.com>
1622 * lto-lang.c (tree-inline.h): Include.
1623 (lto_post_options): New function.
1624 (LANG_HOOKS_POST_OPTIONS): Define.
1625 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1626 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1628 2008-05-13 Diego Novillo <dnovillo@google.com>
1630 * lto-function-in.c (input_ssa_names): Call
1631 make_ssa_name_fn instead of make_ssa_name.
1633 2008-05-12 Diego Novillo <dnovillo@google.com>
1635 * lto-cgraph-in.c (overwrite_node): Update references to
1636 inline summary fields.
1637 * lto-function-in.c (input_expr_operand): Do not handle
1640 2008-05-09 Ollie Wild <aaw@google.com>
1642 * lang.opt: New file.
1643 * lto-lang.c (lto_init_options): New function.
1644 (lto_handle_option): New function.
1645 (lto_init): Move initialization of flag_unit_at_a_time to
1647 (LANG_HOOKS_INIT_OPTIONS): Define.
1648 (LANG_HOOKS_HANDLE_OPTION): Define.
1650 2008-04-29 Ollie Wild <aaw@google.com>
1652 * lto.c (lto_read_namespace_DIE): New function.
1653 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1654 NAMESPACE_DECL DIE's.
1655 (lto_resolve_namespacedecl_ref): New function.
1656 * lto.h (lto_resolve_namespacedecl_ref): New function.
1657 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1658 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1659 and num_namespace_decls.
1660 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1661 * lto-lang.c (lto_init_ts): New function.
1662 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1664 2008-04-16 Ollie Wild <aaw@google.com>
1666 * lto-function-in.c (input_type_ref): Updated function description.
1668 2008-04-16 Ollie Wild <aaw@google.com>
1670 * lto-function-in.c (input_type_ref_1): New function.
1671 (input_type_ref): Split into two functions.
1672 (input_function): Add support for type contexts.
1674 2008-04-16 Ollie Wild <aaw@google.com>
1676 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1679 2008-04-16 Ollie Wild <aaw@google.com>
1681 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1682 list of supported languages.
1684 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1686 Merge with mainline @133491.
1688 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1689 Jan Hubicka <jh@suse.cz>
1691 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1692 fd->unmaterialized_fndecls.
1693 (lto_get_file_name, lto_materialize_cgraph): New function.
1694 (lto_materialize_constructors_and_inits,
1695 lto_materialize_function): Read info directly from elf file.
1696 (lto_file_read): Made local and initialize dictionary so that
1697 other lto sections can be read without reprocessing the elf file.
1698 (lto_main): Read all functions after all files have been processed
1699 for their types, globals and cgraph.
1700 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1702 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1703 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1704 (lto_elf_read_symtab): Removed function.
1705 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1706 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1707 (lto_file_read): Made local.
1708 (lto_get_file_name, lto_elf_build_section_table,
1711 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1713 (lto_read_decls): Get the file name.
1714 * lto-cgraph-in.c: New file.
1715 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1716 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1717 (input_labels): Fixed latent sizeof issue.
1718 (input_function): Build stmt array to set call sites into cgraph
1720 (lto_read_body): Reset cfun->curr_properties.
1721 * lto_section_in.h (lto_section_slot): New structure.
1722 (section_hash_table.lto_file_decl_data): New field.
1725 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1727 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1728 reconstruct static initializers.
1729 (lto_get_body, lto_materialize_function): Add lto_section_type as
1731 (lto_materialize_constructors_and_inits,
1732 lto_materialize_file_data): New function.
1733 (lto_materialize_function,
1734 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1735 unmap_section and map_fn_body to map_section.
1736 (lto_set_cu_context): Process functions and static inits
1738 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1739 lto/lto-section-in.o): Update dependencies.
1740 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1741 lto_section_type parameter.
1742 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1743 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1744 renamed the other two so that there is only one map function and
1745 one unmap function and each takes a section type parameter.
1746 (lto_read_function_body): Renamed to lto_input_function_body and
1747 added file_data parameter.
1748 (lto_read_var_init): Removed.
1749 (lto_input_constructors_and_inits): New function.
1750 * lto-section-in.c (lto_read_decls): New function.
1751 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1752 var_decls, type_decls, types to lto_file_decl_data.
1753 (input_type_ref, input_expr_operand, lto_read_body): Get
1754 field_decls, fn_decls, var_decls, type_decls, types from different
1756 (input_globals, input_constructor, lto_read_var_init): Removed.
1757 (input_constructors_or_inits): New function.
1758 (lto_read_function_body, lto_input_constructors_and_inits):
1759 Renamed to lto_input_function_body and takes file_data parameter.
1760 * lto-section-in.h (lto_file_decl_data): New structure.
1762 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1764 * lto-function-in.c (input_globals.c): Changed input type to
1765 lto_function_header.
1766 (input_bb): Removed code to deserialize the stmt number.
1767 (input_function): Renumber all stmts after they are input.
1768 (lto_read_body, lto_read_function_body, lto_read_var_init):
1769 Changed to used new header format and enum section_type.
1770 *lto-lang.c (success): Removed.
1772 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1774 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1775 (lto_elf_free_sym): Likewise.
1777 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1778 (lto_elf_build_init): Likewise.
1780 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1782 * lto-read.c: Renamed to lto-function-in.c.
1783 (input_1_unsigned): Moved to lto-section-in.c and renamed
1784 lto_input_1_unsigned.
1785 (input_uleb128): Moved to lto-section-in.c and renamed
1787 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1788 lto_input_widest_uint_uleb128.
1789 (input_sleb128): Moved to lto-section-in.c and renamed
1791 (input_integer): Moved to lto-section-in.c and renamed
1793 (debug_in_fun): Moved to lto-section-in.c and renamed
1795 (input_block): Moved to lto-section-in.h and renamed
1797 (input_expr_operand): Fixed to allow lists with more than one
1799 * lto-section-in.h: New file.
1800 * lto-section-in.c: New file with changes from above.
1801 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1802 (lto-section-in.o): New rule.
1804 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1806 * lto-read.c (input_expr_operand): Mark static and external
1807 VAR_DECLs as needed.
1809 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1811 * lto-read.c (input_integer): Use the correct shift amount.
1813 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1815 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1816 (LANG_HOOKS_NAME): Define.
1818 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1820 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1821 original function to...
1822 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1823 don't have a base type.
1824 (lto_read_enumeration_type_DIE): Examine the values of the
1825 enumeration to determine whether we can use an unsigned type for
1826 the base type of the enumeration.
1828 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1830 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1831 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1833 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1835 * lto-lang.c (lto_types_compatible_p): New function.
1836 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1838 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1839 Kenneth Zadeck <zadeck@naturalbridge.com>
1841 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1842 (input_local_vars): Read in DECL_INITIAL and context for local
1843 statics that need to be put in unexpanded_vars_list.
1845 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1847 * lto-read.c (input_real): Use a separate null-terminated buffer
1848 for calling real_from_string.
1849 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1850 tell cgraph that it's needed.
1852 2007-12-19 Doug Kwan <dougkwan@google.com>
1854 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1856 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1858 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1859 (lto_file_read): Reset the members of 'context' every time we read
1860 a toplevel DIE, with special attention to last_param_type.
1862 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1864 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1865 'declaration'. Set the assembler name for non-public functions.
1867 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1869 * lto_read.c (data_in.unexpanded_indexes): New array.
1870 (input_local_var): Added code to read in unexpanded_var_list
1871 indexes for variables. Only read in DECL_CHAIN field for
1873 (input_local_vars): Added code to rebuild unexpanded_var_list in
1874 order using unexpanded_indexes.
1875 (input_function): Added code to set DECL_CONTEXT for functions.
1877 2007-12-13 Doug Kwan <dougkwan@google.com>
1879 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1880 in pointer and reference types.
1882 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1884 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1887 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1889 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1890 already read the DIE.
1891 (lto_get_body): New function, split out from...
1892 (lto_materialize_function): ...here. Call it.
1893 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1894 determine DECL_EXTERNAL.
1895 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1896 FUNCTION_DECLs when necessary. Use the type of the actual
1897 function definition if we are unable to easily merge types. Ignore
1898 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1901 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1903 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1905 2007-12-12 Bill Maddox <maddox@google.com>
1908 2007-12-07 Bill Maddox <maddox@google.com>
1910 * lto.c (lto_str_fd_init): New function.
1911 (lto_str_fd_close): New function.
1912 (lto_file_init): Call lto_str_fd_init.
1913 (lto_file_close): Call lto_str_fd_close.
1914 (lto_str_read): New function. Read debug string table.
1915 (lto_str_lookup): New function. Get string for debug
1916 string table offset.
1917 (lto_read_form): Recognize DW_FORM_strp.
1918 (lto_file_read): Invoke lto_str_read.
1920 * lto-elf.c (lto_elf_file_open): Read raw section data
1921 for the .debug_str section, if present.
1923 * lto.h (struct lto_str_fd_struct): New struct.
1924 (struct lto_file_struct): Added new field DEBUG_STR
1925 to hold the file descriptor for the debug string table.
1927 2007-12-07 Bill Maddox <maddox@google.com>
1929 * lto.c (lto_str_fd_init): New function.
1930 (lto_str_fd_close): New function.
1931 (lto_file_init): Call lto_str_fd_init.
1932 (lto_file_close): Call lto_str_fd_close.
1933 (lto_str_read): New function. Read debug string table.
1934 (lto_str_lookup): New function. Get string for debug
1935 string table offset.
1936 (lto_read_form): Recognize DW_FORM_strp.
1937 (lto_file_read): Invoke lto_str_read.
1939 * lto-elf.c (lto_elf_file_open): Read raw section data
1940 for the .debug_str section, if present.
1942 * lto.h (struct lto_str_fd_struct): New struct.
1943 (struct lto_file_struct): Added new field DEBUG_STR
1944 to hold the file descriptor for the debug string table.
1946 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1948 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1949 Grow the basic_block_info and label_to_block_map vectors if
1950 necessary. Read in the block chain.
1952 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1954 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1956 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1958 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1960 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1962 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1963 (lto_read_body): Don't declare PROP_alias.
1965 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1967 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1968 argument type information.
1970 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1972 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1973 TREE_THIS_VOLATILE if the associated type is a volatile type.
1974 (lto_materialize_function): Remove call to init_ssa_operands.
1975 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1976 variable when reading an SSA_NAME. Do the same when reading a
1977 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1978 (input_cfg): Call init_ssa_operands.
1979 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1980 Move call to init_tree_ssa...
1981 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1982 add_referenced_var on any variables referenced from the body of the
1983 function. Inform the rest of the compiler we are in SSA form and
1984 inform later passes about the current properties.
1986 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1988 * lto.c (lto_materialize_function): Add FIXME.
1990 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1992 * lto-lang.c (enum built_in_attribute): New enum.
1993 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1994 built_in_attributes): New variables.
1995 (def_builtin_1): New function.
1996 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1998 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2000 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2001 DECL_SOURCE_LOCATION for debugging purposes.
2002 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2003 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2004 laying out the decl until later.
2005 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2006 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2008 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2009 operand of an ADDR_EXPR.
2010 * lto-lang.c (enum lto_builtin_type): New enum.
2011 (builtin_type): New typedef.
2012 (builtin_types, string_type_node, const_string_type_node,
2013 wint_type_node, intmax_type_node, uintmax_type_node,
2014 signed_size_type_node): New variables.
2015 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2016 lto_build_c_type_nodes): New functions.
2017 (lto_init): Initialize builtin types.
2018 (lto_set_decl_assembler_name): Let the target machine mangle the
2019 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2021 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2023 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2024 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2025 the type is a constant type. Set the assembler name and inform
2026 the rest of the compiler about the new decl if the decl is not
2028 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2029 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2030 try to read in function bodies for functions that already have bodies.
2031 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2033 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2034 Check for whether we matched a builtin function type before calling
2035 lto_same_type_p on the generated type. Permit cases where the
2036 declaration of an array is unbounded, but the definition is bounded.
2037 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2038 DECL_SIZE_UNIT if necessary.
2040 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2042 * lto-read.c (input_expr_operand): Get types right
2045 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2047 * lto-read.c (make_new_block, input_cfg): Properly set
2050 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2052 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2053 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2055 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2057 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2058 construct the integer type for bitfields.
2060 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2062 * lto-read.c (data_in.current_node_has_loc): Removed.
2063 (input_line_info): Returns true if node needs line set.
2064 (set_line_info): Always sets line if called.
2065 (clear_line_info): Removed reference to current_node_needs_loc.
2066 (input_expr_operand): Keeps track locally if current node needs a loc.
2067 (input_local_var): Added code to handle DECL_INITIAL for
2068 static local vars. Only set loc if necessary.
2070 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2072 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2075 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2077 * lto.c: Include langhooks.h.
2078 (lto_find_integral_type): Rework logic to handle the case where
2079 got_byte_size is true, but the bitsize requested and that of the
2080 base_type doesn't match.
2081 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2082 asm_name if we are creating a VAR_DECL.
2083 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2085 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2086 function reference and use the builtin's decl if so. Set the
2087 DECL_CONTEXT of the RESULT_DECL for the function.
2088 * lto-lang.c (registered_builtin_fndecls): New variable.
2089 (lto_getdecls): Return it.
2090 (lto_builtin_function): Chain the new decl onto
2091 registered_builtin_fndecls.
2093 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2095 * lto-read.c (process_tree_flags, lto_static_init_local):
2096 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2097 (input_line_info, clear_line_info): Fixed new line number code.
2098 (input_expr_operand): Added type to SWITCH_EXPR.
2099 (lto_read_body): Properly initialized data_in.
2100 Clear line info when leaving.
2102 2007-11-13 Diego Novillo <dnovillo@google.com>
2104 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2105 Initialize ARTIFICIAL.
2106 (lto_read_subroutine_type_subprogram_DIE): Initialize
2108 * lto-read.c (set_line_info): Remove ; from calls to
2109 LINEMAP_POSITION_FOR_COLUMN.
2111 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2113 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2114 (input_expr_operand, input_local_var): Renamed get_type_ref to
2116 (input_expr_operand): Get the types correct for
2117 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2119 2007-11-13 Doug Kwan <dougkwan@google.com>
2121 * lto-read.c (input_widest_uint_uleb128): New function.
2122 (input_tree_flags, process_tree_flags, input_line_info,
2123 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2124 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2125 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2126 (lto_static_init_local): Add code to assert that lto_flags_type is
2129 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2131 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2132 (lto_read_subroutine_type_subprogram_DIE): Handle
2133 DW_AT_static_link and DW_AT_specification. Return the
2134 specification if present.
2135 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2137 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2139 * lto-lang.c: Include target.h.
2140 (registered_builtin_types): New variable.
2141 (lto_type_for_mode): Increase number of modes handled.
2142 (lto_builtin_function): Fix argument list and return the decl.
2143 (lto_register_builtin_type): New function.
2144 (lto_init): Initialize target builtins and language-independent
2146 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2148 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2150 * lto-read.c (input_expr_operand): Added code to properly handle
2151 index filed. Added new RANGE_EXPR case.
2153 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2155 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2156 (data_in): Added current_node_has_loc field.
2157 (input_line_info, set_line_info, clear_line_info): Added a support
2158 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2159 did not have on on the source side.
2160 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2163 2007-11-09 Doug Kwan <dougkwan@google.com>
2165 * lto-read.c (input_expr_operand): Change type of operand 2 of
2166 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2168 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2170 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2171 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2172 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2173 the new decl we are creating. Move informing the middle end about
2175 (lto_main): ...here. Inform the middle end about global variables
2176 after we have read in all the input files.
2177 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2178 variables with internal linkage, so delete the check for internal
2179 linkage. Combine TREE_PUBLIC flags.
2181 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2183 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2185 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2186 builtin specially. Move check for attribute compatibility
2189 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2191 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2192 * config-lang.in (gtfiles): Add lto.h and lto.c.
2193 * lto-elf.c: Include ggc.h.
2194 (lto_elf_file_open): Allocate elf_file from GC memory.
2195 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2196 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2198 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2199 (lto_file_close): Free file from GC memory.
2200 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2201 (lto_read_member_DIE): Fix declaration.
2202 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2204 (current_lto_file): New variable.
2206 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2207 lto_die_cache_entry): Move to...
2208 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2209 declarations accordingly.
2210 (struct lto_file_struct): Declare.
2211 (lto_file_vtable): Use it instead of lto_file.
2213 2007-11-06 Alon Dayan <alond@il.ibm.com>
2214 Kenneth Zadeck <zadeck@naturalbridge.com>
2216 * lto-read.c (process_flags, lto_static_init_local):
2217 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2218 change global array num_flags_for_code to flags_length_for_code.
2219 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2221 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2223 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2224 layout functions to compute information about the newly constructed
2227 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2229 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2230 case to use DECL_RESULT if necessary.
2232 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2234 * lto-read.c (input_tree_list): Removed.
2235 (input_tree_flags): Added parameter to force flags no matter what
2237 (input_expr_operand): Added parameter to input_tree_flags.
2238 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2239 input_expr_operand rather than input_tree_lists.
2240 (input_local_var): Use input_expr_operand to read attributes
2241 rather then input_tree_list.
2242 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2244 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2246 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2247 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2249 * lto-read.c (lto_read_body): Use correct sizes for calculating
2250 type_decls_offset and types_offset.
2252 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2254 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2256 * config-lang.in (gtfiles): Add lto-lang.c.
2257 * lto-lang.c: Include gt-lto-lto-lang.h.
2258 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2259 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2260 (lto/lto-read.o): Likewise.
2262 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2264 * lto-read.c (data_in): Added type_decls and current_col fields.
2265 (string_slot): New type to hold canonized file name.
2266 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2267 input_line_info, set_line_info, clear_line_info): New functions.
2268 (file_name_hash_table): New hash table.
2269 (input_local_var, input_labels, input_local_vars_index,
2270 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2271 (input_uleb128): Changed type of byte var.
2272 (input_expr_operand): Large number of changes to get line numbers
2273 correct. Added TYPE_DECL case.
2274 (input_globals): Added code to get TYPE_DECLs processed.
2275 (input_local_var): Added code to process line numbers and
2276 TREE_CHAIN and DECL_CONTEXT.
2277 (input_function, input_constructor): Added call to
2279 (lto_static_init_local): Added code to get line numbers correct.
2280 (lto_read_body): Added code to get TYPE_DECLS read and to change
2281 parameters to the calls above that had their parms reorganized.
2284 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2286 * lto.h (lto_resolve_typedecl_ref): Declare.
2287 * lto.c (lto_resolve_typedecl_ref): New function.
2289 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2290 Nathan Froyd <froydnj@codesourcery.com>
2292 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2293 DIEs even if we find an abstract origin for this DIE.
2295 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2298 RESULT_DECL slightly earlier. Only remember the decl for later
2299 if we successfully merge declarations.
2301 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2303 * lto-read.c (input_expr_operand): Give label_values the proper
2304 context and provide switch statements with a default type.
2306 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2308 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2309 * lto.c (lto_materialize_function): ...to here.
2311 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2313 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2314 * lto.c (lto_info_fd_init): Initialize it.
2315 (lto_info_fd_close): Free it.
2316 (lto_materialize_function): New function.
2317 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2318 unmaterialized_fndecls.
2319 (lto_file_read): Read in all the function bodies after we have read
2320 all of the DWARF info.
2321 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2322 reading a function body.
2324 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2326 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2327 semetric with output_tree_flags. Added call to log flags.
2328 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2329 type issues to make everything consistent with flags being
2330 unsigned HOST_WIDE_INTS.
2331 (input_expr_operand): Added call to
2332 recompute_tree_invariant_for_addr_expr.
2333 (input_local_var): Added debugging for tree_chains. Now calls
2335 (input_phi): Made flags unsigned HOST_WIDE_INT.
2336 (input_ssa_names): Now calls input_tree_flags.
2337 (lto_read_body): Now sets cfun.
2338 (lto_read_function_body): Now sets current_function_pointer.
2340 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2342 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2343 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2344 inspecting fields within.
2345 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2346 handle this appropriately.
2348 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2350 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2351 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2352 both DW_AT_abstract_origin and DW_AT_specification.
2353 (lto_read_subroutine_type_subprogram_DIE): Handle
2354 DW_AT_abstract_origin.
2355 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2356 (lto_read_DIE_at_ptr): Define as static to match declaration.
2357 Lookup the PTR in the cache before reading it from the file.
2358 (lto_resolve_var_ref): Adjust accordingly.
2359 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2360 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2362 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto.c (lto_read_DIE_at_ptr): New function.
2365 (lto_resolve_var_ref): Use it.
2366 (lto_resolve_fn_ref): Use it.
2367 (lto_resolve_field_ref): Use it.
2368 (lto_read_variable_formal_parameter_constant_DIE): Follow
2369 DW_AT_specification and return the associated decl when appropriate.
2371 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2373 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2374 Implement for scalar integer modes.
2375 (lto_init): Initialize size_type_node.
2377 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2379 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2380 (input_local_var): Add chaining for params.
2381 (input_ssa_names): Add cfun parameter.
2382 (input_function): Remove unnecessary else.
2384 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2386 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2387 (lto_resolve_var_ref): Use proper types.
2388 (lto_resolve_fn_ref): Likewise.
2389 (lto_resolve_field_ref): Likewise.
2391 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2393 * lto-read.c (input_expr_operand): Remove case.
2395 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2397 * lto.c (lto_read_only_for_child_DIEs): New function.
2398 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2399 * lto-elf.c (lto_elf_map_lto_section): Remove.
2400 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2401 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2402 SSA_NAME. Add missing case for mechanical codes.
2403 (input_cfg): Use basic_block_info_for_function instead of
2406 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2408 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2409 (input_list): Renamed input_tree_list and modified to follow same
2410 protocol as lto-function-out.c:output_tree_list.
2411 (input_expr_operand): Make asm operands use input_tree_list.
2412 (input_local_var): Now uses input_tree_list.
2413 (lto_read_body): Change placement for setting context of debug_labels.
2416 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2418 * lto-read.c (input_real): Output debugging in proper order.
2419 (input_integer): Compute bit lengths properly.
2420 (input_list): Clean up declaration.
2421 (input_expr_operand): Change calls to input_real to match fix.
2422 Make reading of LTO_bit_field_ref1 match output.
2423 (input_local_var): Make reading of attributes match what is being
2425 (dump_debug_stream): Also print char in hex.
2426 (debug_out_fun): Fix signed unsigned mismatch.
2428 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2430 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2431 DW_AT_GNU_vector specially, as they are not contiguous with the
2432 specified set of attribute names. Use class_mask to check for
2433 errors at the end of the function
2434 (lto_resolve_var_ref): Read the DIE if it is not cached.
2435 (lto_resolve_fn_ref): Likewise.
2436 (lto_resolve_field_ref): Likewise.
2438 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2440 * lto.c: Include dwarf2out.h.
2441 (lto_cache_store_DIE): Assert that we never change the value.
2442 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2443 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2444 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2445 sensible type instead.
2446 (lto_read_structure_union_class_type_DIE): Store the newly
2447 created type prior to reading the members of the structure to
2448 avoid infinite recursion. Avoid computing types and alignments
2449 for structures whose sizes are unknown.
2450 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2451 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2452 DW_AT_const_value, and DW_AT_specification.
2453 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2454 Return early if we have already constructed the function type.
2455 (lto_read_typedef_DIE): Check to see if the type has been cached
2456 already. Cache the type before reading any children.
2457 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2458 (lto_read_DIE): Unset context->skip_non_parameters around reading
2460 (lto_resolve_fn_ref): Delete trailing whitespace.
2462 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2464 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2466 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2468 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2470 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2472 * lto-lang.c (signed_and_unsigned_types): New variable.
2473 (lto_type_for_size): Consult signed_and_unsigned_types to find
2474 an approprite type, creating it if necessary.
2475 (lto_set_decl_assembler_name): Add actual method body.
2477 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2479 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2480 can't find a var init for this variable, leave its DECL_INITIAL.
2481 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2482 lto_elf_map_fn_body.
2483 (lto_map_lto_section): New function.
2484 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2485 bodies, and lto_elf_map_optional_lto_section for variable
2487 (lto_elf_find_section_data): Quietly return NULL if the section is
2489 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2491 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2493 * lto-read.c (lto_read_body): Doc fix.
2495 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2497 * lto-read.c (fun_in): Renamed to data_in.
2498 (input_expr_operand, input_local_var, input_string_internal,
2499 input_string, input_real, input_list, get_label_decl,
2500 get_type_ref, input_expr_operand, input_globals, input_labels,
2501 input_local_vars_index, input_local_var, input_local_vars,
2502 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2503 (input_constructor): New function.
2504 (lto_read_function_body): Renamed to lto_read_body and generalized
2505 to handle both functions and constructors.
2506 (lto_read_function_body, lto_read_var_init): New function.
2509 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2511 * lto-read.c (input_expr_operand): Assert that there really is a
2513 (input_globals): Removed checks on 0 section.
2515 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2517 * lto-read.c (fun_in): Added local_decls_index and
2518 local_decls_index_d.
2519 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2520 (input_globals): Enabled code to handle FIELD_DECLs.
2521 (input_local_vars_index, input_local_vars): New function.
2522 (input_local_var): Changed to allow locals to be input randomly.
2523 (lto_read_function_body): Added code to input the
2524 local_decls_index and to free various structures.
2526 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2528 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2529 ATTRIBUTE_UNUSED from 'die' formal.
2531 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2532 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2533 (input_list): Fix type of 'tag'.
2534 (input_expr_operand): Fix type of 'tag' argument. Update
2535 declaration. Fix type of 'ctag'. Add default case to switch,
2536 since the type of the switched value is now an enum.
2537 (input_local_vars): Fix type of 'tag'.
2538 (input_bb): Fix type of 'tag' argument.
2539 (input_function): Fix type of 'tag' argument.
2541 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2543 * lto.c (lto_read_member_DIE): Record the tree we create in
2544 fd->die_cache. (Our 'die' argument is no longer unused.)
2545 (lto_resolve_field_ref): New function.
2546 * lto.h (lto_resolve_field_ref): New declaration.
2548 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2550 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2552 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2554 * lto.c (lto_read_form): Complete attr_classes table.
2555 (DWARF2_form_data): Doc fix.
2557 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2559 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2561 (lto_read_var_init): Declare.
2562 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2563 interface for reading variable initializers.
2564 * lto-elf.c (lto_elf_read_var_init): Remove.
2565 (lto_elf_file_vtable): Update initializer.
2566 (lto_elf_read_var_init): Add comment about unused-ness.
2567 * lto-read.c (lto_read_var_init): New.
2569 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2571 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2573 * lto-read.c (lto_read_function_body): Moved declaration of fn
2576 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2578 * lto-read.c (input_uleb128, input_string_internal, input_real,
2579 input_integer, input_record_start, input_list, get_type_ref,
2580 input_flags, input_expr_operand, input_expr_operand,
2581 input_expr_operand, input_local_vars, input_cfg, input_phi,
2582 input_ssa_names, input_bb, input_function): Added semicolons.
2585 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2587 * lto-read.c (input_globals): Remove debugging.
2588 (input_function): Set DECL_ARGUMENTS.
2591 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2593 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2594 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2595 (input_phi): Made work with operands other than SSA_NAMES and
2596 fixed processing of flags.
2597 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2598 (input_flags): New function.
2599 * lto-lang.c (lto_init): Changed state of in_lto_p.
2602 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2604 * lto-tree.h (lto_varargs_cookie): Remove.
2605 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2606 skip_non_parameters, skip_parameters.
2607 (lto_varargs_cookie): Remove.
2608 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2610 (lto_read_abbrev): New function.
2611 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2613 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2614 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2615 (lto_file_read): Initialize new context fields.
2616 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2617 (lto_unsigned_type): Remove.
2618 (lto_signed_type): Likewise.
2619 (lto_signed_or_unsigned_type): Likewise.
2620 (lto_init): Do not create lto_varargs_cookie.
2621 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2622 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2623 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2625 2007-07-19 Jan Hubicka <jh@suse.cz>
2627 * lto-read.c (lto_read_function_body): Produce empty scope block
2630 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2632 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2633 process local variables.
2634 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2636 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2638 * lto-read.c (input_list, input_expr_operand): Added struct
2640 (init_cfg, finalize_cfg): Removed function.
2641 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2642 (input_labels, input_local_vars): Now takes input_block parameter rather than
2644 (input_cfg, input_phi, input_ssa_names): New functions.
2645 (input_bb): Now passes in input_blocks. Does not construct cfg
2646 and processes the list of phi functions.
2647 (input_function): Now builds both the cfg and ssa_names table.
2648 (lto_read_function_body): Processes new header fields to construct
2649 streams for the ssa_names and cfg and their debugging.
2650 * lto/lto-lang.c (lto_init): Set in_lto_p.
2653 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2655 * lto.h (lto_file_vtable): Add read_var_init.
2656 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2658 (lto_main): Remove bogus asserts.
2659 * lto-elf.c (tm.h): Include it.
2660 (libiberty.y): Likewise.
2661 (lto_elf_file): Add strtab and symtab. Rename
2662 string_table_section_index to sec_strtab.
2663 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2664 (lto_elf_get_shdr): New function.
2665 (lto_elf_free_shdr): Likewise.
2666 (lto_elf_find_section_data): Use them.
2667 (lto_elf_read_symtab): New function.
2668 (lto_elf_lookup_sym): Likewise.
2669 (lto_elf_free_sym): Likewise.
2670 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2671 (lto_elf_built_init): New function.
2672 (lto_elf_read_var_init): Likewise.
2673 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2675 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2677 * lto-read (make_new_block): Initialize the stmt_list.
2678 (lto_static_init_local): Add debugging for missing codes.
2680 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2682 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2683 unprototyped functions.
2685 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2687 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2688 Handle DW_AT_MIPS_linkage_name.
2689 (lto_read_subroutine_type_subprogram): Likewise. Correct
2691 (lto_main): Remove incorrect assertions.
2692 * lto-symbtab.c: Build function types out of TREE_LISTs.
2694 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2696 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2698 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2700 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2701 dummy since ggc does not like empty structs.
2702 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2703 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2704 expr->common to expr->base.
2705 (make_new_block): Moved stmt_list to proper place.
2708 2007-03-14 Robert Kennedy <jimbob@google.com>
2710 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2711 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2712 assembler name from DWARF.
2713 * lto-lang.c (lto_set_decl_assembler_name) New function.
2715 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2717 * lto.h (lto_file_vtable): New structure.
2718 (lto_file): Add vtable pointer.
2719 (lto_file_init): Add vtable paramter.
2720 (lto_read_function_body): New function.
2721 (lto_symtab_merge_fn): New function.
2722 * lto.c (lto_file_init): Add vtable parameter.
2723 (lto_read_form): Fill in entries for DW_AT_prototyped,
2725 (lto_read_subroutine_type_subprogram_DIE): New function.
2726 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2728 * lto-elf.c (lto_elf_vile_vtable): New variable.
2729 (lto_elf_file_open): Pass it to lto_file_init.
2730 (lto_elf_map_fn_body): New function.
2731 (lto_elf_unmap_fn_body): Likewise.
2732 * lto-read.c: New file.
2733 * lto-symtab.c (lto_symtab_merge_fn): New function.
2734 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2735 tree_rest_of_compilation.
2736 * Make-lang.in (LTO_OBJS): Add lto-read.o
2737 (lto-read.o): New target.
2739 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2741 * lto.c (<inttypes.h>): Don't include it.
2742 (lto_context): Don't typedef it.
2743 (lto_resolve_reference): New function.
2744 (lto_read_form): Use it.
2745 (lto_resolve_type_ref): New function.
2746 (lto_resolve_var_ref): Likewise.
2747 (lto_resolve_fn_ref): Likewise.
2748 * lto.h (<inttypes.h>): Include it.
2749 (lto_context): New type.
2750 (lto_ref): New structure.
2751 (lto_resolve_type_ref): Declare.
2752 (lto_resolve_var_ref): Likewise.
2753 (lto_resolve_fn_ref): Likewise.
2755 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2757 * lang-specs.h: New file.
2759 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2761 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2762 (lto_info_fd_close): Deallocate it.
2763 (lto_die_cache_entry): New structure.
2764 (lto_cache_hash): New function.
2765 (lto_cache_eq): Likewise.
2766 (lto_cache_store_DIE): Likewise.
2767 (lto_cache_lookup_DIE): Likewise.
2768 (lto_read_referenced_type_DIE): Use the cache.
2769 (lto_read_pointer_type_DIE): Robustify.
2770 (lto_read_DIE): Use the cache.
2771 * lto.h (hashtab.h): Include.
2772 (lto_info_fd): Add DIE cache.
2773 * Make-lang.in (LTO_H): New variable.
2774 (lto/lto-lang.o): Use LTO_H.
2775 (lto/lto-elf.o): Likewise.
2776 (lto/lto-symtab.o): Likewise.
2778 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2780 * lto.c (lto_abi_mismatch_error): New function.
2781 (lto_abbrev_read): Initialize num_abbrevs.
2782 (lto_read_form): Specify allowed form classes for
2783 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2784 (lto_read_variable_formal_parameter_constant_DIE): Handle
2785 DW_AT_declaration. Call lto_symtab_merge_var.
2786 (lto_read_pointer_type_DIE): New function.
2787 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2788 not creat TYPE_DECLs for types that already have them.
2789 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2790 (lto_set_cu_context): Make cu_start point to the header, not the
2792 (lto_file_read): Adjust for change to lto_set_cu_context.
2793 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2794 (lto/lto-symtab.o): New rule.
2795 * lto-tree.h (lang_identifier): Add decl field.
2796 (LANG_IDENTIFIER_CAST): New macro.
2797 (LTO_IDENTIFIER_DECL): Likewise.
2798 (lto_symtab_merge_var): Declare.
2799 * lto-symtab.c: New file.
2801 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2803 * lto.c (lto_context): Add current_cu and info_fd members.
2804 (DWARF2_CompUnit): New structure.
2805 (lto_read_DIE): Take lto_info_fd *.
2806 (lto_read_child_DIEs): Ditto.
2807 (lto_file_corrupt_error): Constify argument.
2808 (lto_set_cu_context): New function
2809 (lto_info_fd_init): Ditto.
2810 (lto_info_fd_close): Ditto.
2811 (lto_file_init): Use lto_info_fd_init.
2812 (lto_file_close): Use lto_info_fd_close.
2813 (lto_read_initial_length): Pass in pointer to header size.
2814 (lto_read_comp_unit_header): Correct cu_length to
2815 real length from beginning of header. Take lto_info_fd * as
2817 (find_cu_for_offset): New function.
2818 (lto_read_form): Change first argument to lto_info_fd *.
2819 Add FORM_CONTEXT argument.
2820 Handle DW_FORM_ref_addr.
2821 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2822 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2823 Swap contexts if necessary for form.
2824 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2825 lto_file_corrupt_error.
2826 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2827 (lto_read_referenced_type_DIE): Change first argument to
2828 lto_info_fd *. Access lto_fd fields through base pointer.
2829 (lto_read_compile_unit_DIE): Change first argument to an
2831 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2832 (lto_read_base_type_DIE): Ditto.
2833 (lto_read_child_DIEs): Ditto.
2834 (lto_read_DIE): Ditto. Change type of function pointer.
2835 (lto_info_read): New function.
2836 (lto_set_cu_context): Ditto.
2837 (lto_file_read): Use lto_info_read, walk resulting CU's
2838 (lto_main): Update for lto_info_fd change.
2839 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2841 * lto.h (DWARF2_CompUnit): New structure.
2842 (lto_info_fd): Ditto.
2843 (lto_file): Change debug_info to be an lto_info_fd.
2845 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2847 * lto.c (toplev.h): Include it.
2848 (dwarf2.h): Likewise.
2851 (cgraph.h): Likewise.
2853 (inttypes.h): Likewise.
2854 (DWARF2_attr): New type.
2855 (DWARF2_abbrev): Likewise.
2856 (DWARF2_class): Likewise.
2857 (DWARF2_form_data): Likewise.
2858 (lto_context): Likewise.
2859 (lto_fd_init): New function.
2860 (lto_abbrev_fd_init): Likewise.
2861 (lto_abbrev_fd_close): Likewise.
2862 (lto_file_init): Use them.
2863 (lto_file_close): New function.
2864 (lto_file_corrupt_error): Likewise.
2865 (LTO_CHECK_INT_VAL): New macro.
2866 (lto_check_size_t_val): New function.
2867 (lto_check_int_val): Likewise.
2868 (LTO_READ_TYPE): New macro.
2869 (lto_read_ubyte): New function.
2870 (lto_read_uhalf): Likewise.
2871 (lto_read_uword): Likewise.
2872 (lto_read_uleb128): Likewise.
2873 (lto_read_initial_length): Likewise.
2874 (lto_abbrev_read_attrs): Likewise.
2875 (lto_abbrev_read): Likewise.
2876 (lto_abbrev_lookup): Likewise.
2877 (lto_read_section_offset): Likewise.
2878 (lto_read_comp_unit_header): Likewise.
2879 (lto_read_form): Likewise.
2880 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2881 (LTO_BEGIN_READ_ATTRS): Likewise.
2882 (LTO_END_READ_ATTRS): Likewise.
2883 (lto_unsupported_attr_error): New function.
2884 (lto_get_identifier): Likewise.
2885 (lto_read_referenced_type_DIE): Likewise.
2886 (lto_read_compile_unit_DIE): Likewise.
2887 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2888 (lto_read_base_type_DIE): Likewise.
2889 (lto_read_DIE): Likewise.
2890 (lto_read_child_DIEs): Likewise.
2891 (lto_file_read): Read DIEs.
2892 (lto_main): Ask middle end to emit entities.
2893 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2894 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2895 (lto_elf_file_close): Likewise.
2896 * lto.h (lto_file): Declare.
2897 (DWARF2_abbrev): Likewise.
2899 (lto_abbrev_fd): Likewise.
2900 (lto_file): Use new types.
2901 (lto_file_close): Declare.
2902 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2904 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2908 * lto-elf.c: New file.
2909 * lto-lang.c (flags.h): Include it.
2911 (lto_init): New function.
2912 (lto_write_globals): Remove.
2913 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2914 (LANG_HOOKS_INIT): Define.
2915 (LANG_HOOKS_PARSE_FILE): Likewise.
2916 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2917 (LTO_EXE): Link with libelf.
2918 (lto/lto-lang.o): Update dependencies.
2919 (lto/lto.o): New target.
2920 (lto/lto-elf.o): Likewise.
2922 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2924 * config-lang.in: New file.
2925 * Make-lang.in: Likewise.
2926 * lto-tree.h: Likewise.
2927 * lto-lang.c: Likewise.