1 2010-05-18 Jan Hubicka <jh@suse.cz>
3 * lto/lto.c (lto_1_to_1_map): Partition non-inline clones.
4 (lto_promote_cross_file_statics): Deal with non-inline clones.
6 2010-05-18 Jan Hubicka <jh@suse.cz>
8 * lto.c (lto_materialize_function): Announce function when
9 reading body; allocate_struct_function only when reading body;
10 do not finalize local statics; ggc_collect after reading;
11 do not mark reachable node.
12 (materialize_cgraph): Do not announce function.
14 2010-05-11 Jan Hubicka <jh@suse.cz>
16 * lto.c (materialize_cgraph): Revert my previous patch.
18 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
21 IMAGE_FILE_MACHINE_AMD64.
22 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
24 2010-05-11 Jan Hubicka <jh@suse.cz>
26 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
27 (materialize_cgraph): Add it here.
29 2010-05-11 Jan Hubicka <jh@suse.cz>
31 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
34 2010-05-11 Jan Hubicka <jh@suse.cz>
36 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
37 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
38 use reachable_from_other_partition_p and
39 referenced_from_other_partition_p test.
41 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
43 * lto-coff.c (validate_file): Add x64-coff support.
44 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
45 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
46 * lto-lang.c (lto_build_c_type_nodes): Add check for
47 'long long unsigned int' for x64-windows.
51 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
53 * lto.h (struct lto_file_struct): Document offset member.
54 * lto-endian.h: New file.
55 * lto-macho.h: New file.
56 * lto-macho.c: New file.
57 * Make-lang.in: Add rule for lto-macho.o.
59 2010-05-07 Richard Guenther <rguenther@suse.de>
63 * lang.opt (fresolution): Change to ...
64 (fresolution=): ... this.
65 * lto-lang.c (lto_handle_option): Adjust.
67 2010-05-07 Richard Guenther <rguenther@suse.de>
69 * lto.c (DUMPBASE_SUFFIX): Remove.
70 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
72 (lto_write_ltrans_list): ... only output the list of ltrans files.
73 (lto_maybe_unlink): Remove.
74 (do_whole_program_analysis): Do not execute LTRANS phase
77 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
79 * lto-lang.c (lto_handle_option): Add argument kind.
81 2010-05-05 Jan Hubicka <jh@suse.cz>
83 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
86 2010-05-05 Jan Hubicka <jh@suse.cz>
88 * lto.c (lto_1_to_1_map): Partition only needed nodes.
90 2010-04-30 Jan Hubicka <jh@suse.cz>
92 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
94 (lto_wpa_write_files): Write any non-empty partition.
96 2010-04-30 Jan Hubicka <jh@suse.cz>
98 * lto.c: Do not attempt to make constant pool references global.
100 2010-04-28 Jan Hubicka <jh@suse.cz>
102 * lto/lto.c (lto_read_in_decl_state): Use GGC.
103 (lto_wpa_write_files): Announce what we are writting.
104 (all_file_decl_data): New.
105 (read_cgraph_and_symbols): Use GGC; correct timevars.
106 (do_whole_program_analysis): Collect.
107 * lto/Make-lang.in (lto.o): Fix dependency.
108 * Makefile.in (GTFILES): Add lto-streamer.h.
109 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
110 (varpool_assemble_pending_decls): Use VAROUT.
111 * lto-streamer.h (lto_tree_ref_table): Annotate.
112 (lto_in_decl_state): Annotate.
113 (lto_file_decl_data): Annotate.
115 2010-04-28 Jan Hubicka <jh@suse.cz>
117 * lto.c (lto_varpool_node_sets): New.
118 (lto_1_to_1_map): Partition varpool too.
119 (globalize_context_t, globalize_cross_file_statics,
120 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
121 lto_scan_statics_in_remaining_global_vars): Remove.
122 (lto_promote_cross_file_statics): Rewrite.
123 (get_filename_for_set): Take vset argument.
124 (lto_wpa_write_files): Pass around vsets.
126 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
129 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
130 hardcoding 'lto-elf.o'.
131 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
133 * lto-coff.h: New file.
134 * lto-coff.c: Likewise.
136 2010-04-26 Richard Guenther <rguenther@suse.de>
138 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
140 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
142 * lto.h (lto_elf_file_open): Rename prototype from this ...
143 (lto_obj_file_open): ... to this.
144 (lto_elf_file_close): Likewise ...
145 (lto_obj_file_close): ... and likewise.
146 (lto_elf_build_section_table): Likewise ...
147 (lto_obj_build_section_table): ... and likewise.
148 (lto_elf_begin_section): Likewise ...
149 (lto_obj_begin_section): ... and likewise.
150 (lto_elf_append_data): Likewise ...
151 (lto_obj_append_data): ... and likewise.
152 (lto_elf_end_section): Likewise ...
153 (lto_obj_end_section): ... and likewise.
154 * lto.c (lto_file_read): Update references to the above.
155 (lto_wpa_write_files): Likewise.
156 (lto_read_all_file_options): Likewise.
157 (read_cgraph_and_symbols): Likewise.
158 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
159 (LANG_HOOKS_APPEND_DATA): Likewise.
160 (LANG_HOOKS_END_SECTION): Likewise.
161 * lto-elf.c (lto_elf_file_open): Rename from this ...
162 (lto_obj_file_open): ... to this, updating any references.
163 (lto_elf_file_close): Likewise ...
164 (lto_obj_file_close): ... and likewise.
165 (lto_elf_build_section_table): Likewise ...
166 (lto_obj_build_section_table): ... and likewise.
167 (lto_elf_begin_section): Likewise ...
168 (lto_obj_begin_section): ... and likewise.
169 (lto_elf_append_data): Likewise ...
170 (lto_obj_append_data): ... and likewise.
171 (lto_elf_end_section): Likewise ...
172 (lto_obj_end_section): ... and likewise.
174 2010-04-21 Jan Hubicka <jh@suse.cz>
176 * lto.c (lto_fixup_tree): Do not call wpa fixup.
177 (materialize_cgraph): Likewise.
179 2010-04-21 Jan Hubicka <jh@suse.cz>
181 * lto.c (lto_wpa_write_files): Update.
182 (read_cgraph_and_symbols): Be more verbose.
183 (materialize_cgraph): Likewise.
184 (do_whole_program_analysis): Likewise.
186 2010-04-21 Jan Hubicka <jh@suse.cz>
188 * lto.c (globalize_cross_file_statics): When function has address taken,
189 it needs to be public.
191 2010-04-20 Jan Hubicka <jh@suse.cz>
193 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
194 (lto_add_all_inlinees): Likewise.
195 (lto_wpa_write_files): Likewise.
197 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
199 * lto-lang.c (lto_init): Remove second argument in call to
200 build_common_tree_nodes.
202 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
204 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
207 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
210 * lto-elf.c: Define EM_* constants if not already defined.
212 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
214 * lto-elf.c (is_compatible_architecture): New static function.
215 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
217 2010-02-11 Richard Guenther <rguenther@suse.de>
220 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
223 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
225 * lto.c (O_BINARY): Define.
226 (lto_read_section_data): Open file in binary mode.
227 * lto-elf.c (O_BINARY): Define.
228 (lto_elf_file_open): Open file in binary mode.
230 2010-01-08 Richard Guenther <rguenther@suse.de>
233 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
234 (lto_init): Do not init char_type_node in a standard way
235 but according to flag_signed_char.
237 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
240 * lto.c (DUMPBASE_SUFFIX): New.
241 (lto_execute_ltrans): Append a sequence number to -dumpbase
244 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
247 * lto-elf.c (lto_elf_file_open): Stop if the command line
248 option file is missing.
250 2009-12-15 Richard Guenther <rguenther@suse.de>
252 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
253 (lto_post_options): Do not disable debuginfo.
255 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
257 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
259 2009-12-11 Richard Guenther <rguenther@suse.de>
262 * lto.c (lto_resolution_read): Properly grow the vector.
264 2009-12-11 Richard Guenther <rguenther@suse.de>
267 * lto-lang.c (lto_init_options): Initialize flag_complex_method
268 to the C99 default. Do not set flag_unit_at_a_time.
270 2009-11-28 Jakub Jelinek <jakub@redhat.com>
272 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
275 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
278 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
279 * lto.c (lto_parse_hex): New.
280 (lto_resolution_read): Use lto_parse_hex.
281 * lto.h (lto_parse_hex): New.
283 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
285 * lto-elf.c (lto_file_init): Add offset argument.
286 (lto_elf_file_open): Record the offset.
287 * lto.c (lto_resolution_read): Change file_name into a lto_file
288 argument. Check offsets.
289 (lto_file_read): Update call to lto_resolution_read.
290 * lto.h (lto_file_struct): Add the offset field.
292 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
294 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
296 2009-11-14 Jan Hubicka <jh@suse.cz>
298 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
300 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
302 * lang.opt (fresolution): Renamed from resolution.
303 * lto-lang.c (lto_handle_option): Handle new option name.
304 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
306 2009-11-04 Richard Guenther <rguenther@suse.de>
307 Rafael Avila de Espindola <espindola@google.com>
309 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
310 (lto_elf_file_open): Handle offsets in arguments name@offest.
312 2009-10-30 Richard Guenther <rguenther@suse.de>
315 * lto.c (lto_file_read): Do not set file_data->fd.
316 (lto_read_section_data): Use a single-entry file-descriptor cache.
317 Do not check the result of xmalloc.
318 (free_section_data): Do not use file_data->fd.
319 (lto_read_all_file_options): Likewise.
321 2009-10-22 Richard Guenther <rguenther@suse.de>
323 * lto.c (lto_fixup_jump_functions): Remove.
324 (lto_fixup_decls): Do not fixup jump functions.
325 (read_cgraph_and_symbols): Schedule cgraph merging after
326 summary reading. Schedule type and decl fixup before
329 2009-10-22 Richard Guenther <rguenther@suse.de>
331 * lto.c (lto_fixup_data_t): Remove free_list member.
332 (lto_fixup_tree): Do not insert into free_list.
334 (lto_fixup_decls): Remove free-list handling.
336 2009-10-22 Jan Hubicka <jh@suse.cz>
338 * lto.c (lto_fixup_jump_functions): New function.
339 (lto_fixup_decls): Use it.
341 2009-10-16 Richard Guenther <rguenther@suse.de>
344 * lto.c (lto_fixup_tree): Revert last change.
346 2009-10-14 Richard Guenther <rguenther@suse.de>
348 * lto.c (lto_fixup_tree): In case the prevailing decl is not
349 compatible with the one we replace wrap it around a
352 2009-10-09 Richard Guenther <rguenther@suse.de>
356 * lto.c (read_cgraph_and_symbols): Do not assert we can open
358 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
359 (init_ehdr##BITS): Likewise.
361 2009-10-08 Joseph Myers <joseph@codesourcery.com>
363 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
364 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
366 * lto-lang.c (lto_post_options): Remove trailing "." from
369 2009-10-08 Richard Guenther <rguenther@suse.de>
371 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
374 2009-10-07 Joseph Myers <joseph@codesourcery.com>
376 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
378 2009-10-07 Jan Hubicka <jh@suse.cz>
380 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
381 ltrans stage; explain why this is needed and should not.
383 2009-10-05 Richard Guenther <rguenther@suse.de>
387 * lto.c (lto_read_decls): Do not register deferred decls.
388 (read_cgraph_and_symbols): Delay symbol and cgraph merging
389 until after reading the IPA summaries.
391 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
393 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
394 (lto-lang.c): Don't include lto/common.h.
396 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
398 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
399 (lto/common.o): Remove.
401 * common.h (lto_kind_str): Remove.
402 (lto_visibility_str): Remove.
403 (lto_resolution_str): Make it static.
405 2009-10-01 Diego Novillo <dnovillo@google.com>
407 * lto.c (lto_read_decls): Add comment.
408 Call internal_error instead of gcc_assert.
409 (lto_resolution_read): Likewise.
410 (lto_add_all_inlinees): Tidy.
411 * Make-lang.in: Fix copyright boilerplate.
413 (lto.install-pdf): New.
414 * lto-tree.h: Fix copyright boilerplate.
415 * lang-specs.h: Likewise.
416 Remove ".lto" entry from compilers fragment.
417 * lto-elf.c: Move inclusion of gelf.h after config.h.
418 Tidy formatting everywhere.
419 * lto.h: Fix copyright boilerplate.
420 Tidy formatting everywhere.
421 * common.c: Likewise.
422 * config-lang.in: Likewise.
423 * common.h: Likewise.
424 * lto-lang.c: Likewise.
426 2009-10-01 Richard Guenther <rguenther@suse.de>
428 * lto.c (lto_read_section_data): Use plain lseek/read.
430 2009-10-01 Richard Guenther <rguenther@suse.de>
432 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
433 use sysconf to query the system page size.
434 (lto_file_read): Implement fallback using stdio.
435 (free_section_data): Likewise.
437 2009-09-29 Diego Novillo <dnovillo@google.com>
439 * lto-lang.c (lto_init): Really fix call to
440 build_common_builtin_nodes.
442 2009-09-29 Diego Novillo <dnovillo@google.com>
444 * lto-lang.c (lto_init): Fix call to
445 build_common_builtin_nodes.
447 2009-09-29 Richard Guenther <rguenther@suse.de>
450 * lto-elf.c (init_shdr##BITS): Properly specify alignment
452 (first_data_block): New static variable.
453 (lto_elf_append_data): Align the first data block in each
456 2009-09-28 Diego Novillo <dnovillo@google.com>
458 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
459 * lto.c (strip_extension): New.
460 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
461 (lto_execute_ltrans): Tidy.
462 Do not pass -fwpa nor -fltrans-* to LTRANS.
463 * opts.c: Tidy formatting and remove stale FIXME lto markers.
464 * tree.c (need_assembler_name_p): Call
465 lang_hooks.decls.may_need_assembler_name_p if set.
466 * varasm.c (default_binds_local_p_1): Remove check for
468 * varpool.c (decide_is_variable_needed): Do not test for
471 2009-09-22 Richard Guenther <rguenther@suse.de>
474 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
475 * Make-lang.in: Remove ltrans-driver stuff.
476 * config-lang.in: Likewise.
477 * lang.opt (fltrans-driver): Remove.
478 * lto-lang.c (lto_init_options): Remove code initializing
480 * ltrans-driver: Remove.
482 2009-09-21 Diego Novillo <dnovillo@google.com>
484 * lto-lang.c (lto_define_builtins): Remove superfluous
485 calls to targetm.init_builtins and build_common_builtin_nodes.
486 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
487 build_common_builtin_nodes.
488 * lto.c (lto_materialize_function): Do nothing if NODE is a
491 2009-09-03 Diego Novillo <dnovillo@google.com>
493 * lto-elf.c (validate_file): Replace call to
494 elf_getshstrndx with call to elf_getshdrstrndx.
496 2009-08-19 Richard Guenther <rguenther@suse.de>
498 * lto-lang.c (lto_init): Merge char_type_node with the
499 appropriately signed variant.
501 2009-08-19 Richard Guenther <rguenther@suse.de>
504 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
505 (lto_fixup_type): Re-build the pointer-to chain part two.
507 2009-08-19 Richard Guenther <rguenther@suse.de>
510 * lto.c (lto_fixup_type): Re-build the type variant chain.
512 2009-08-19 Richard Guenther <rguenther@suse.de>
515 * lto.c (lto_fixup_constructor): New function.
516 (lto_fixup_tree): Replace all types. Properly fixup
517 constructors and constants.
519 2009-08-14 Richard Guenther <rguenther@suse.de>
521 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
522 for DECL_LANG_SPECIFIC.
524 2009-08-13 Richard Guenther <rguenther@suse.de>
527 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
529 2009-07-30 Richard Guenther <rguenther@suse.de>
532 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
533 the largest decl for output and free TREE_CHAIN for further
536 2009-07-24 Diego Novillo <dnovillo@google.com>
538 * Make-lang.in: Add empty lto.install-plugin target.
540 2009-07-13 Diego Novillo <dnovillo@google.com>
542 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
544 2009-07-11 Richard Guenther <rguenther@suse.de>
546 * lto-lang.c (lto_write_globals): Wrapup global decls.
548 2009-07-10 Richard Guenther <rguenther@suse.de>
550 * lto-lang.c (lto_init): Allocate one more location to make
551 BUILTINS_LOCATION correct.
553 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
555 * lto.c (free_section_data): Cast computed_offset to caddr_t.
557 2009-07-06 Diego Novillo <dnovillo@google.com>
559 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
562 2009-07-06 Diego Novillo <dnovillo@google.com>
564 * lto.c (preload_common_nodes): Remove.
565 (lto_read_in_decl_state): Call lto_streamer_cache_get.
566 (lto_read_decls): Call lto_data_in_create and
568 (free_decl): Do not call ggc_free.
569 (lto_main): Call lto_init_reader.
570 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
571 (lto_init): Initialize main_identifier_node if needed.
572 Make ptrdiff_type_node be integer_type_node.
574 2009-06-19 Diego Novillo <dnovillo@google.com>
576 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
577 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
578 Remove code guarded by #ifdef LOCAL_TRACE.
580 2009-06-18 Diego Novillo <dnovillo@google.com>
582 * lto.c: Update license to GPLv3.
583 * lto-elf.c: Likewise.
584 * common.c: Likewise.
585 * lto-lang.c: Likewise.
586 * lto.h: Remove superfluous include files. Update all
589 2009-06-17 Diego Novillo <dnovillo@google.com>
591 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
593 2009-06-02 Diego Novillo <dnovillo@google.com>
595 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
597 (materialize_cgraph): Only materialize nodes that have a
598 representation on file.
600 2009-06-01 Diego Novillo <dnovillo@google.com>
602 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
604 2009-05-31 Diego Novillo <dnovillo@google.com>
606 * lto-lang.c (lto_type_for_mode): Handle all the modes
607 handled in c_common_type_for_mode.
609 2009-05-21 Diego Novillo <dnovillo@google.com>
611 * lto-elf.c: Always include <gelf.h>.
612 * config-lang.in (target_libs): Remove.
613 (build_by_default): Set to no.
615 2009-05-15 Diego Novillo <dnovillo@google.com>
617 * lto.c (lto_materialize_function): Assert that DECL is
619 (materialize_cgraph): Don't try to materialize builtin
621 * lto-section-out.c (write_symbol_vec): Do not write
624 2009-05-13 Diego Novillo <dnovillo@google.com>
626 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
628 2009-05-07 Diego Novillo <dnovillo@google.com>
630 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
631 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
632 (lto_fixup_type): Call it for TYPE_POINTER_TO,
633 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
634 (lto_fixup_tree): Call gimple_register_type when *TP is a
636 (lto_main): Call bitmap_obstack_initialize.
638 2009-04-22 Diego Novillo <dnovillo@google.com>
640 * lto.c (free_section_data): Tidy.
641 (lto_1_to_1_map): Tidy.
642 (lto_add_all_inlinees): Tidy.
643 (prefix_name_with_star): New.
644 (get_filename_for_set): New.
645 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
646 to determine what cgraph node sets to write.
647 Call get_filename_for_set to compute temporary file
649 (lto_execute_ltrans): Do not execute LTRANS on files with
650 names that start with '*'.
651 Move logic to execute LTRANS together so that LTRANS is
652 invoked only if there are any files to compile.
653 (do_whole_program_analysis): Only remove output files
654 that do not start with '*'.
656 2009-04-06 Diego Novillo <dnovillo@google.com>
658 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
659 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
660 (lto_add_all_inlinees): Tidy.
662 2009-03-26 Diego Novillo <dnovillo@google.com>
664 * lto.c: Include gimple.h.
665 (lto_read_in_decl_state): Call gimple_register_type for
666 every type in every stream.
667 (lto_fixup_common): Call gimple_register_type if T has a
669 (do_whole_program_analysis): Call print_lto_report.
670 (lto_main): Call print_lto_report after cgraph_optimize.
671 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
673 2009-03-24 Diego Novillo <dnovillo@google.com>
675 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
676 (lto.o): Add dependency on GIMPLE_H.
678 2009-03-10 Simon Baldwin <simonb@google.com>
680 * lto.c (lto_read_all_file_options): Close any open file descriptor
681 contained in file_data before freeing.
683 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
685 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
686 for a decl in the original bitmap, not a node.
687 (lto_add_all_inlinees): Remove original nodes that are not needed.
688 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
690 2009-02-24 Diego Novillo <dnovillo@google.com>
692 * lto.c (lto_materialize_function): Update
693 lto_stats.num_function_bodies.
694 (get_section_data): Initialize *LEN to 0.
695 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
696 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
697 Update lto_stats.num_output_files.
698 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
699 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
700 (lto_main): Initialize lto_stats.
701 If flag_lto_report is set, call print_lto_report.
703 2009-02-19 Diego Novillo <dnovillo@google.com>
707 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
709 * lto.c (lto_add_inline_clones): Don't add the
710 master clone. Check for a decl in the original
712 (lto_add_all_inlinees): Remove original nodes
714 (lto_scan_statics_in_cgraph_node): Don't care if
715 the node is the master.
716 (lto_promote_cross_file_statics): Use a new
717 context.seen_node_decls for each set
719 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
721 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
722 for a decl in the original bitmap, not a node.
723 (lto_add_all_inlinees): Remove original nodes that are not needed.
724 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
725 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
728 2009-02-18 Diego Novillo <dnovillo@google.com>
730 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
732 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
733 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
734 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
735 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
736 depending on command line flags.
737 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
738 (lto_main): Remove timer uses.
740 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
742 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
743 (lto_wpa_write_files): Update calls to renamed functions.
745 2009-02-17 Diego Novillo <dnovillo@google.com>
748 * lto-lang.c (lto_post_options): Disable -fwhole-program
751 2009-02-10 Diego Novillo <dnovillo@google.com>
753 * lto.c (read_cgraph_and_symbols): Fix comment.
755 2009-02-10 Diego Novillo <dnovillo@google.com>
757 * lto.c (read_cgraph_and_symbols): Read options from all
760 2009-02-10 Diego Novillo <dnovillo@google.com>
762 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
763 (materialize_cgraph): Likewise.
764 (do_whole_program_analysis): Likewise.
765 (lto_main): Call read_cgraph_and_symbols,
766 materialize_cgraph and do_whole_program_analysis.
768 2009-02-10 Simon Baldwin <simonb@google.com>
770 * lto.c: Include lto-opts.h.
771 * (lto_main): Clear file options at loop start, read any saved
772 options from the first file handled, and re-issue options.
773 * Makefile.in (lto.o): Add dependency on lto-opts.h.
775 2009-02-02 Diego Novillo <dnovillo@google.com>
777 * lto.c (lto_main): Stop LTO_TIMER and use
778 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
780 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
783 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
786 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
788 * Make-lang.in (LTO_EXE): Link with all
789 BACKENDLIBS and not only GMPLIBS
791 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
794 * lto-elf.c: Include gelf.h instead of libelf.h.
795 (lto_elf_file_close): Replace elfx_update_shstrndx with
796 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
799 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
802 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
804 2009-01-26 Diego Novillo <dnovillo@google.com>
806 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
808 2009-01-26 Diego Novillo <dnovillo@google.com>
810 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
811 and rename into gimple_types_compatible_p.
813 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
815 * lto-lang.c (lang_hooks): Remove the const qualifier.
817 2009-01-06 Diego Novillo <dnovillo@google.com>
819 * ltrans-driver: Mark 'all' target as phony.
821 2008-12-31 Diego Novillo <dnovillo@google.com>
823 * ltrans-driver: Execute a NOP action for target 'all'.
825 2008-12-19 Diego Novillo <dnovillo@google.com>
827 * lto.c (lto_1_to_1_map): Tidy.
829 2008-12-19 Diego Novillo <dnovillo@google.com>
831 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
832 be opened, show its name.
833 * ltrans-driver: If $verbose is set, do not use parallelism.
835 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
837 * lto.c (lto_fixup_function): New.
838 (lto_fixup_tree): Call lto_fixup_function.
840 2008-12-14 Doug Kwan <dougkwan@google.com>
842 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
843 variables if there is no function.
845 2008-12-10 Simon Baldwin <simonb@google.com>
847 * ltrans-driver: Always run make in silent mode, to avoid make's
848 trace on stdout interfering with lto-wrapper output.
850 2008-12-10 Doug Kwan <dougkwan@google.com>
852 * lto.c (lto_add_inline_clones): Do not force master clones of
853 inlined functions already in SET to be static inline.
855 2008-12-04 Doug Kwan <dougkwan@google.com>
857 * lto.c (globalize_context_t): New type to store states in
858 globalization of cross-file statics.
859 (globalize_cross_file_statics): New.
860 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
861 static decls that need to be fixed up.
862 (lto_scan_statics_in_cgraph_node): Change call interface to use
863 a globalize_context_t CONTEXT for all states used.
864 (lto_scan_statics_in_remaining_global_vars): New.
865 (lto_promote_cross_file_statics): Use new call interface of
866 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
867 visible vars in the last set.
869 2008-12-03 Diego Novillo <dnovillo@google.com>
871 * lto.c (lto_fixup_tree): Do not emit an error when
872 PREVAILING throw but T doesn't.
874 2008-12-02 Doug Kwan <dougkwan@google.com>
876 * lto.c (lto_scan_statics_in_ref_table): New function factored out
878 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
879 variables and functions.
880 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
881 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
883 2008-11-29 Diego Novillo <dnovillo@google.com>
885 * lto.c: Include timevar.h.
886 (lto_materialize_function): Tidy. Add comments.
887 (lto_wpa_write_files): Tidy.
888 (lto_execute_ltrans): Tidy.
889 (lto_main): Add local variable LTO_TIMER. Initialize it
890 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
891 Start and stop the timer.
893 * Make-lang.in (lto.o): Add dependency on timevar.h.
894 * ltrans-driver: React to -v and -save-temps.
895 Use simple heuristic to determine how much parallelism to
896 use when executing make.
898 2008-11-12 Doug Kwan <dougkwan@google.com>
900 * lto.c (lto_bitmap_obstack): Remove var.
901 (lto_materialize_function): Do nothing instead of marking function
902 body in file if flag_wpa is true.
903 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
904 (lto_scan_statics_in_cgraph_node): New function.
905 (lto_promote_cross_file_statics): Same.
906 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
907 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
908 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
910 2008-11-09 Diego Novillo <dnovillo@google.com>
912 * lto/lto.c (lto_fixup_tree): Change error message locus
913 information to include location of mismatching
915 Use TREE_NO_WARNING to avoid repeated messages.
916 (lto_main): If lto_fixup_decls emitted any errors, exit.
917 * lto/lto-lang.c: Don't include libfuncs.h and except.h
918 (lto_init_options): Don't enable exceptions by default.
919 (lto_eh_runtime_type): Move to lto-function-in.c
920 (lto_init_eh): Likewise.
921 (lto_init): Don't call lto_init_eh.
922 * lto/Make-lang.in (lto-lang.o): Remove dependency on
923 libfuncs.h and except.h.
925 2008-10-30 Diego Novillo <dnovillo@google.com>
927 * lto.c (lto_read_decls): Declare debug_main only if
928 LTO_STREAM_DEBUGGING is enabled.
930 2008-10-30 Simon Baldwin <simonb@google.com>
932 * lto.c (lto_wpa_write_files): Create intermediate files with
933 make_cwd_temp_file().
934 (lto_maybe_unlink): New. Delete intermediate WPA files unless
935 WPA_SAVE_LTRANS is set.
936 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
937 * ltrans-driver: Do not strip directory from output files.
939 2008-10-29 Doug Kwan <dougkwan@google.com>
941 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
943 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
944 (lto/lto-symtab.o): Remove rule.
945 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
946 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
947 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
949 lto-symtab.c (File): Move up one level.
950 lto-lang.c (cgraph.h): Remove include.
951 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
952 input_cgraph): Move to lto-cgraph.c in gcc directory above.
953 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
955 2008-10-24 Rafael Espindola <espindola@google.com>
957 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
958 non prevailing weak symbols.
960 2008-10-24 Rafael Espindola <espindola@google.com>
962 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
964 2008-10-24 Rafael Espindola <espindola@google.com>
966 * lto-lang.c (input_node): Avoid casts from pointers to ints of
969 2008-10-23 Simon Baldwin <simonb@google.com>
971 * lto-lang.c (input_node): Save the node reference, rather than the
972 node pointer, in node->inlined_to.
973 (input_cgraph_1): Convert node references into node pointers.
975 2008-10-22 Diego Novillo <dnovillo@google.com>
976 Rafael Espindola <espindola@google.com>
978 * lto.c (lto_resolution_read): Tidy.
979 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
980 abort if RET is NULL.
982 2008-10-22 Doug Kwan <dougkwan@google.com>
984 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
985 exceptions flag is given.
986 * lto-lang.c: (lto_init_options) Set default exceptions flag.
987 (lto_init_eh): Remove exceptions flag initialization.
988 (lto_init): Only call lto_init_eh if exceptions flag is set.
990 2008-10-21 Diego Novillo <dnovillo@google.com>
992 * lto.c: Tidy some formatting.
995 2008-10-21 Simon Baldwin <simonb@google.com>
997 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
998 them is NULL (but not the other).
1000 2008-10-17 Diego Novillo <dnovillo@google.com>
1002 * ltrans-driver: Divert output from make to a temporary file.
1003 Show it if the call to make failed.
1005 2008-10-15 Diego Novillo <dnovillo@google.com>
1007 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1008 Do not print TEMP_FILENAME
1009 * ltrans-driver: Call make with -s.
1011 2008-10-15 Diego Novillo <dnovillo@google.com>
1013 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1014 TREE_STATIC on global symbols.
1016 2008-10-14 Ollie Wild <aaw@google.com>
1018 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1019 (LTRANS_DRIVER_EXE): Add.
1020 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1021 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1022 (lto.install.common): Remove ltrans-driver.
1023 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1024 (LTRANS_DRIVER_EXE): New build rule.
1025 * config-lang.in (compilers): Add ltrans-driver.
1027 2008-10-14 Diego Novillo <dnovillo@google.com>
1029 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1032 2008-10-13 Ollie Wild <aaw@google.com>
1034 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1035 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1036 * ltrans-driver (LTRANS_FLAGS): Remove.
1038 2008-10-08 Doug Kwan <dougkwan@google.com>
1040 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1041 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1042 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1043 from lto_fixup_state to here.
1044 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1045 just a free-list. Fix up types also. Move decl merging code to
1047 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1049 (lto_fixup_decls): Use another pointer set to avoid multiple
1050 walking of nodes except for DECLs to be replaced. Pass an
1051 lto_fixup_data_t object to tree-walker.
1053 2008-10-08 Rafael Espindola <espindola@google.com>
1055 * lto-symtab.c (lto_symtab_set_resolution): New.
1056 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1057 lto_symtab_get_resolution.
1058 (lto_symtab_prevailing_decl): Return decl for non public decls.
1059 (lto_symtab_get_resolution): New.
1060 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1062 2008-10-06 Rafael Espindola <espindola@google.com>
1064 * lto-lang.c: Include cgraph.h.
1065 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1066 input_cgraph): Moved from lto-cgraph.c.
1067 (LANG_HOOKS_INPUT_CGRAPH): New.
1069 2008-10-03 Rafael Espindola <espindola@google.com>
1071 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1073 2008-10-03 Rafael Espindola <espindola@google.com>
1075 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1076 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1077 prevailing definition. Don't mark TREE_NOTHROW differences.
1078 * lto.c (lto_fixup_tree): New.
1079 (lto_fixup_state): New.
1080 (lto_fixup_state_aux): New.
1082 (lto_fixup_decls): New.
1083 (lto_main): Call lto_fixup_decls.
1085 2008-10-02 Ollie Wild <aaw@google.com>
1087 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1089 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1090 * lto-lang.c (lto_post_options): Add validation and fixups for
1093 2008-10-02 Rafael Espindola <espindola@google.com>
1095 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1096 lto_symtab_merge_decl): Return void.
1097 (lto_symtab_prevailing_decl): New.
1099 2008-09-30 Rafael Espindola <espindola@google.com>
1101 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1103 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1104 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1105 Check for already defined symbols.
1106 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1107 (LTO_IDENTIFIER_RESOLUTION): Remove.
1108 (LTO_DECL_RESOLUTION): New.
1110 2008-09-30 Rafael Espindola <espindola@google.com>
1112 * lto.c (lto_read_decls): Use new input_tree signature.
1114 2008-09-26 Doug Kwan <dougkwan@google.com>
1116 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1117 bodies affected by exception attribute merging of DECLs.
1118 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1121 2008-09-25 Rafael Espindola <espindola@google.com>
1123 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1124 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1125 * lto-symtab.c (lto_symtab_compatible): New.
1126 (lto_symtab_overwrite_decl): New.
1127 (lto_symtab_merge_decl): Refactor to use the above functions
1128 and the resolution from lang_identifier.
1129 * lto-tree.h: Include plugin-api.h.
1130 (lang_identifier): Add resolution.
1131 (LTO_IDENTIFIER_RESOLUTION): New.
1133 2008-09-25 Ollie Wild <aaw@google.com>
1135 * lang.opt (fltrans-output-list=): New option.
1136 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1138 2008-09-25 Rafael Espindola <espindola@google.com>
1140 * lto.c (lto_resolution_read): Initialize ret;
1142 2008-09-24 Ollie Wild <aaw@google.com>
1144 * lto.c (sys/mman.h): Move include.
1145 (lto_wpa_write_files): Return a list of written files.
1146 (lto_execute_ltrans): New function.
1147 (lto_main): Call lto_execute_ltrans.
1148 (ltrans-driver): New file.
1149 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1150 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1151 (lto_init_options): Initialize ltrans_driver.
1152 (lto_handle_option): Fix incorrect default output value.
1153 * lang.opt (fltrans-driver=): New option.
1154 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1155 (lto.install-common): Add lto/ltrans-driver.
1157 2008-09-24 Rafael Espindola <espindola@google.com>
1159 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1160 (lto/lto.o): Depend on lto/common.h.
1161 (lto/common.o): New.
1162 * lang.opt (resolution): New.
1163 * lto-lang.c (resolution_file_name): New.
1164 (lto_handle_option): Handle OPT_resolution.
1165 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1166 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1167 pass it to lto_symtab_merge_decl.
1168 * lto.c: Include common.h.
1169 (lto_read_decls): Add resolutions and resolutions_size arguments.
1170 Initialize data_in.globals_resolution and
1171 data_in.globals_resolution_size.
1172 (index_and_symbol_resolution): New.
1173 (lto_resolution_read): New.
1174 (lto_file_read): Add argument resolution_file.
1176 * lto.h (resolution_file_name): New.
1178 2008-09-23 Rafael Espindola <espindola@google.com>
1180 * common.c: Update description.
1181 * common.h: Update description.
1183 2008-09-23 Rafael Espindola <espindola@google.com>
1185 * common.c: Moved from lto-plugin.
1186 * common.h: Moved from lto-plugin.
1188 2008-09-22 Doug Kwan <dougkwan@google.com>
1190 * lto.c (VEC(bitmap,heap)): Declare.
1191 (lto_materialize_function): Handle WAP mode specially.
1192 (lto_add_inline_clones): New.
1193 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1194 return a bitmap of inlined decls.
1195 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1196 (lto_main): Call reset_inline_failed to reset inlining states.
1197 Check call-graph after WPA inlining.
1198 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1201 2008-09-19 Doug Kwan <dougkwan@google.com>
1203 lto.c (lto_main): Remove unsued wrapper code.
1204 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1206 2008-09-19 Rafael Espindola <espindola@google.com>
1208 * lto-symtab.c: Include lto-tree-in.h.
1209 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1210 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1211 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1213 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1214 Rafael Avila de Espindola <espindola@google.com>
1216 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1217 COMPOUND_LITERAL_EXPR_DECL): Remove.
1218 (emit_local_var): Remove.
1219 (lto_expand_expr): Remove.
1220 (lto_staticp): Remove.
1221 (LANG_HOOKS_EXPAND_EXPR): Remove.
1222 (LANG_HOOKS_STATICP): Remove.
1224 2008-09-11 Diego Novillo <dnovillo@google.com>
1226 * lto-lang.c: Include except.h and libfuncs.h.
1228 (lto_init): Call it.
1229 Set flag_generate_lto to 0.
1230 * Make-lang.in (lto-lang.o): Add dependency on except.h
1233 2008-09-09 Bill Maddox <maddox@google.com>
1235 * lto-lang.c: Include header file expr.h.
1236 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1237 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1238 (emit_local_var): Copied from c-semantics.c.
1239 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1240 and c_staticp in c-common.c.
1241 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1243 2008-09-08 Diego Novillo <dnovillo@google.com>
1245 * lto-lang.c (lto_global_bindings_p): Return 1 during
1248 2008-09-07 Diego Novillo <dnovillo@google.com>
1250 * lto.c: Tidy formatting.
1252 2008-08-04 Bill Maddox <maddox@google.com>
1254 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1256 2008-09-03 Doug Kwan <dougkwan@google.com>
1258 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1259 CIF_OK instead of NULL.
1261 2008-09-02 Diego Novillo <dnovillo@google.com>
1262 Simon Baldwin <simonb@google.com>
1264 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1265 c_common_type_for_size.
1266 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1267 (lto_init): Call linemap_add.
1268 (signed_and_unsigned_types): Remove.
1270 2008-08-29 Diego Novillo <dnovillo@google.com>
1272 * lto-lang.c (handle_noreturn_attribute): New local function.
1273 (handle_const_attribute): New local function.
1274 (handle_malloc_attribute): New local function.
1275 (handle_pure_attribute): New local function.
1276 (handle_novops_attribute): New local function.
1277 (handle_nonnull_attribute): New local function.
1278 (handle_nothrow_attribute): New local function.
1279 (handle_sentinel_attribute): New local function.
1280 (handle_type_generic_attribute): New local function.
1281 (handle_format_attribute): New local function.
1282 (handle_format_arg_attribute): New local function.
1283 (lto_attribute_table): Declare.
1284 (lto_format_attribute_table): Declare.
1285 (lto_init_attributes): New local function.
1286 (lto_define_builtins): Call it.
1287 Call targetm.init_builtins and build_common_builtin_nodes.
1288 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1289 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1291 2008-08-28 Diego Novillo <dnovillo@google.com>
1293 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1295 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1296 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1297 * lto-symtab.c: Include gimple.h.
1298 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1301 2008-08-27 Doug Kwan <dougkwan@google.com>
1303 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1304 gt-lto-lto.h): New includes.
1305 (lto_materialize_function): Do not read in function body in WPA mode.
1306 Format a line to fit in 80 columns.
1307 (lto_cgraph_node_sets): New garbage collected variable.
1308 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1310 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1311 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1312 variable LTO_SECTION_IN_H.
1313 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1314 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1315 with variable LTO_SECTION_IN_H.
1316 * config-lang.in (gtfiles): Add lto/lto.c.
1317 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1318 merged DECL_RESULT correctly.
1320 2008-08-26 Bill Maddox <maddox@google.com>
1322 * lto-lang.c Include tree-gimple.h.
1323 (lto_mark_addressable): Call mark_addressable rather than
1325 (lto_post_options): Suppress debug info generation.
1326 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1328 2008-08-25 Bill Maddox <maddox@google.com>
1330 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1331 assertion and leave an explanatory comment in its place.
1333 2008-08-21 Doug Kwan <dougkwan@google.com>
1335 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1336 of common nodes instead of computing locallly.
1337 (lto_read_in_decl_state): New.
1338 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1339 Read global and per-function in-decl states.
1340 * Make-lang.in (LTO_H): Update dependency.
1342 (lto-symtab.c): Merge (revision 139039)
1343 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1345 2008-08-21 Rafael Espindola <espindola@google.com>
1347 * config-lang.in (target_libs): New.
1349 2008-08-20 Bill Maddox <maddox@google.com>
1351 * lto.c (current_lto_file): Remove GTY marker from static
1352 variable. Remove include of file gt-lto-lto.h.
1353 * Make-lang.in: Remove dependency of lto/lto.o on
1355 * lto-elf.c (lto_file_close): Removed.
1356 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1357 allocate lto_elf_file object.
1358 (lto_elf_file_close): Free lto_elf_file object after close.
1359 * lto.h (struct lto_file_struct): Remove GTY marker.
1360 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1363 2008-08-20 Bill Maddox <maddox@google.com>
1365 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1366 to conform to its new signature.
1367 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1368 on discarded node here, now called in global_vector_fixup.
1370 2008-08-09 Bill Maddox <maddox@google.com>
1372 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1373 has not been set to a front-end-specific value.
1375 2008-08-05 Doug Kwan <dougkwan@google.com>
1377 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1380 2008-07-30 Bill Maddox <maddox@google.com>
1382 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1383 Remove obsolete comments.
1384 (lto_read_decls): Remove initialization of deleted field data_in.global.
1386 (lto_main): Remove redundant initialization of section_hash_table.
1387 * lto-elf.c: Removed obsolete comments.
1388 * lto.h: Tidy up comments.
1389 * lto-symtab.c (lto_least_common_multiple): New function.
1390 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1393 2008-07-25 Diego Novillo <dnovillo@google.com>
1394 Bill Maddox <maddox@google.com>
1396 * lto.c: Re-order include files.
1397 Include lto-section-out.h.
1398 (preload_common_nodes): Add debugging output.
1399 Add new local INDEX_TABLE.
1400 Call preload_common_node.
1401 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1403 2008-07-13 Bill Maddox <maddox@google.com>
1405 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1406 unwanted scaling during pointer addition.
1408 2008-07-11 Bill Maddox <maddox@google.com>
1409 Diego Novillo <dnovillo@google.com>
1411 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1412 Make code const-correct.
1413 (lto_file_read): Fix C++ compatibility warnings.
1414 (lto_read_section_data): Fix C++ compatibility warnings.
1415 (lto_get_section_data): Use CONST_CAST to avoid warning when
1416 const pointer passed to free.
1417 * lto-elf.c (lto_elf_build_section_table): Fix C++
1418 compatibility warnings.
1419 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1420 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1421 (lto_get_current_out_file): Fix C++ compatibility warnings.
1423 2008-07-11 Diego Novillo <dnovillo@google.com>
1425 * Make-lang.in (lto-warn): Define.
1427 2008-07-03 Simon Baldwin <simonb@google.com>
1429 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1430 LTO_STREAM_DEBUGGING.
1432 2008-06-27 Ollie Wild <aaw@google.com>
1434 * lto-elf.c (lto-section-out.h): New include.
1435 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1437 (cached_file_attrs): New static variable.
1438 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1439 Use cached_file_attrs for checking bits.
1440 (lto_elf_build_section_table): Remove elf_file argument from
1441 lto_elf_get_shdr and lto_elf_free_shdr calls.
1442 (DEFINE_INIT_SHDR): New macro.
1443 (init_shdr32, init_shdr64): New functions defined via the
1444 DEFINE_INIT_SHDR macro.
1445 (lto_elf_begin_section_with_type): New function.
1446 (lto_elf_begin_section): New function.
1447 (lto_elf_append_data): New function.
1448 (lto_elf_end_section): New function.
1449 (DEFINE_VALIDATE_EHDR): New macro.
1450 (validate_ehdr32, validate_ehdr64): New functions defined via the
1451 DEFINE_VALIDATE_EHDR macro.
1452 (validate_file): New function.
1453 (DEFINE_INIT_EHDR): New macro.
1454 (init_ehdr32, init_ehdr64): New functions defined via the
1455 DEFINE_INIT_EHDR macro.
1456 (init_ehdr): New function.
1457 (lto_elf_file_open): Add support for writable files. Move some
1458 validation logic to validate_file.
1459 (lto_elf_file_close): Add support for writable files. Write file data
1460 and free data blocks.
1461 (current_out_file): New static variable.
1462 (lto_set_current_out_file): New function.
1463 (lto_get_current_out_file): New function.
1464 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1465 Add temporary initialization for testing ELF serialization.
1466 * lto.h (lto-section-out.h): New include.
1467 (struct lto_file_struct): Slight modification to comment.
1468 (lto_elf_file_open): Add writable parameter.
1469 (lto_elf_begin_section): New function declaration.
1470 (lto_elf_append_data): New function declaration.
1471 (lto_elf_end_section): New function declaration.
1472 (lto_set_current_out_file, lto_get_current_out_file): New function
1474 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1475 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1476 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1477 * Make-lang.in (LTO_H): Add lto-section-out.h.
1479 2008-06-12 Ollie Wild <aaw@google.com>
1481 * lto.h (struct lto_file_vtable_struct): Remove.
1482 (struct lto_file_struct): Remove vtable member.
1483 * lto-elf.c (lto_file_init): Remove vtable argument.
1484 (lto_elf_map_optional_lto_section): Remove.
1485 (lto_elf_unmap_section): Remove.
1486 (lto_elf_file_vtable): Remove.
1487 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1489 (lto_elf_find_section_data): Remove.
1491 2008-06-11 Ollie Wild <aaw@google.com>
1493 * lto.c (lto_file_read): Add const qualifier to data variable.
1495 2008-06-11 Diego Novillo <dnovillo@google.com>
1497 Merge from lto-streamber sub-branch.
1499 2008-06-04 Ollie Wild <aaw@google.com>
1501 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1502 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1504 2008-05-28 Bill Maddox <maddox@google.com>
1506 Replace the DWARF reader in the LTO front-end.
1508 * lto.c: Include lto-tree-in.h, lto-tags.h.
1509 (enum DWARF2_class, DW_cl_constant, struct
1510 DWARF2_form_data, struct lto_context,
1511 lto_fd_init, lto_info_fd_init,
1512 lto_abbrev_fd_init, lto_info_fd_close,
1513 lto_file_init, lto_file_close,
1514 lto_file_corrupt_error, lto_abi_mismatch_error,
1515 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1516 lto_read_uleb128, lto_read_sleb128,
1517 lto_read_initial_length, lto_abbrev_read_attrs,
1518 lto_abbrev_read, lto_abbrev_read_lookup,
1519 lto_read_section_offset,
1520 lto_read_comp_unit_header, find_cu_for_offset,
1522 lto_resolve_reference,lto_read_form,
1523 attribute_value_as_int,
1524 make_signed_host_wide_int,
1525 attribute_value_as_constant, lto_cache_hash,
1526 lto_cache_eq, lto_cache_store_DIE,
1527 lto_cache_lookup_DIE, lto_find_integral_type,
1528 lto_find_integral_type_1,
1529 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1530 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1531 lto_unsupported_attr_error, lto_get_identifier,
1532 lto_read_referenced_type_DIE,
1533 lto_read_compile_unit_DIE,
1534 lto_read_array_type_DIE,
1535 lto_read_structure_union_class_type_DIE,
1536 lto_read_enumerator_DIE,
1537 lto_read_enumeration_type_DIE,
1538 lto_read_only_for_child_DIEs,
1539 lto_read_only_for_child_DIEs,
1540 lto_read_member_DIE, lto_read_abbrev,
1541 lto_read_variable_formal_parameter_constant_DIE,
1542 lto_get_body): Removed.
1543 (preload_common_nodes): New function.
1544 (lto_read_decls): Convert for new global streamer.
1545 (lto_materialze_file_data,
1546 lto_read_subroutine_type_subprogram_die,
1547 lto_read_unspecified_parameters_DIE,
1548 lto_read_typedef_DIE,
1549 lto_read_pointer_reference_type_DIE,
1550 lto_read_subrange_type_DIE,
1551 lto_read_base_type_DIE,
1552 lto_read_const_volatile_restrict_type_DIE,
1553 lto_read_namespace_DIE,
1554 lto_read_unspecified_type_DIE, lto_read_DIE,
1555 lto_read_child_DIEs, lto_collect_child_DIEs):
1557 (lto_info_read, lto_set_cu_context): Removed.
1558 (lto_file_read): Convert for new global streamer.
1559 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1560 lto_resolve_var_ref, lto_resolve_fn_ref,
1561 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1562 lto_resolve_namespacedecl_ref): Removed.
1563 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1564 * lto-tree.h (lto_symtab_merge_var,
1565 lto_symtab_mergee_fun): Declare here.
1566 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1567 (lto_elf_file_open): Removed code to read DWARF debug sections.
1568 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1569 DWARF2_CompUnit, lto_die_ptr,
1570 lto_die_cache_entry, lto_fd, lto_info_fd,
1571 lto_abbrev_fd): Removed.
1572 (lto_file): Removed debug_info and debug_abbrev fields.
1574 (lto_file_init, lto_file_close,
1575 lto_resolve_type_ref, lto_resolve_var_ref,
1576 lto_resolve_fn_ref, lto_resolve_field_ref,
1577 lto_resolve_typedecl_ref,
1578 lto_resolve_namespacedecl_ref,
1579 lto_get_file_name): Removed declarations.
1580 (lto_symtab_merge_var, lto_symtab_merge_fn):
1581 Declarations moved to lto-tree.h.
1582 * lto-symtab.c (lto_compatible_attributes_p):
1583 Lobotomize this, as it barfs on "Hello, world!".
1584 * lto-section-out.c: Include lto-tree-out.h.
1585 (lto_hash_global_slot_node,
1586 lto_eq_global_slot_node, preload_common_nodes,
1587 write_global_stream, write_global_references):
1589 (produce_asm_for_decls): Convert for new global streamer.
1590 * lto-section-out.h (lto_hash_global_slot_node,
1591 lto_eq_global_slot_node): Declare.
1593 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1594 Jan Hubicka <jh@suse.cz>
1596 * lto.c (sys/mman.h, tree-pass.h): New includes.
1597 (lto_materialize_constructors_and_inits,
1598 lto_materialize_function): Keeps length of section.
1599 (lto_materialize_cgraph): Removed.
1600 (lto_read_decls): Initialize fd field.
1601 (lto_file_read): Different return type and removed much code to
1603 (page_mask): New variable.
1604 (lto_read_section_data, get_section_data, free_section_data): New
1606 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1607 passes can get the section data.
1609 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1611 * lto.h (lto_read_decls): Made local.
1612 (lto_input_function_body, lto_input_constructors_and_inits,
1613 lto_input_cgraph): Declarations moved to lto-section-in.h.
1614 * lto-section-in.c: Moved to .. .
1615 * lto-cgraph-in.c: Ditto.
1616 * lto-section-in.h: Ditto.
1617 * lto-function-in.c: Ditto.
1618 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1619 (lto_insert_block): Removed.
1620 (LANG_HOOKS_INSERT_BLOCK): Removed.
1621 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1622 lto-section-in.o): Rules moved to lto/Makefile.in.
1625 2008-05-16 Ollie Wild <aaw@google.com>
1627 * lto-lang.c (tree-inline.h): Include.
1628 (lto_post_options): New function.
1629 (LANG_HOOKS_POST_OPTIONS): Define.
1630 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1631 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1633 2008-05-13 Diego Novillo <dnovillo@google.com>
1635 * lto-function-in.c (input_ssa_names): Call
1636 make_ssa_name_fn instead of make_ssa_name.
1638 2008-05-12 Diego Novillo <dnovillo@google.com>
1640 * lto-cgraph-in.c (overwrite_node): Update references to
1641 inline summary fields.
1642 * lto-function-in.c (input_expr_operand): Do not handle
1645 2008-05-09 Ollie Wild <aaw@google.com>
1647 * lang.opt: New file.
1648 * lto-lang.c (lto_init_options): New function.
1649 (lto_handle_option): New function.
1650 (lto_init): Move initialization of flag_unit_at_a_time to
1652 (LANG_HOOKS_INIT_OPTIONS): Define.
1653 (LANG_HOOKS_HANDLE_OPTION): Define.
1655 2008-04-29 Ollie Wild <aaw@google.com>
1657 * lto.c (lto_read_namespace_DIE): New function.
1658 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1659 NAMESPACE_DECL DIE's.
1660 (lto_resolve_namespacedecl_ref): New function.
1661 * lto.h (lto_resolve_namespacedecl_ref): New function.
1662 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1663 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1664 and num_namespace_decls.
1665 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1666 * lto-lang.c (lto_init_ts): New function.
1667 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1669 2008-04-16 Ollie Wild <aaw@google.com>
1671 * lto-function-in.c (input_type_ref): Updated function description.
1673 2008-04-16 Ollie Wild <aaw@google.com>
1675 * lto-function-in.c (input_type_ref_1): New function.
1676 (input_type_ref): Split into two functions.
1677 (input_function): Add support for type contexts.
1679 2008-04-16 Ollie Wild <aaw@google.com>
1681 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1684 2008-04-16 Ollie Wild <aaw@google.com>
1686 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1687 list of supported languages.
1689 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1691 Merge with mainline @133491.
1693 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1694 Jan Hubicka <jh@suse.cz>
1696 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1697 fd->unmaterialized_fndecls.
1698 (lto_get_file_name, lto_materialize_cgraph): New function.
1699 (lto_materialize_constructors_and_inits,
1700 lto_materialize_function): Read info directly from elf file.
1701 (lto_file_read): Made local and initialize dictionary so that
1702 other lto sections can be read without reprocessing the elf file.
1703 (lto_main): Read all functions after all files have been processed
1704 for their types, globals and cgraph.
1705 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1707 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1708 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1709 (lto_elf_read_symtab): Removed function.
1710 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1711 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1712 (lto_file_read): Made local.
1713 (lto_get_file_name, lto_elf_build_section_table,
1716 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1718 (lto_read_decls): Get the file name.
1719 * lto-cgraph-in.c: New file.
1720 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1721 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1722 (input_labels): Fixed latent sizeof issue.
1723 (input_function): Build stmt array to set call sites into cgraph
1725 (lto_read_body): Reset cfun->curr_properties.
1726 * lto_section_in.h (lto_section_slot): New structure.
1727 (section_hash_table.lto_file_decl_data): New field.
1730 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1732 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1733 reconstruct static initializers.
1734 (lto_get_body, lto_materialize_function): Add lto_section_type as
1736 (lto_materialize_constructors_and_inits,
1737 lto_materialize_file_data): New function.
1738 (lto_materialize_function,
1739 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1740 unmap_section and map_fn_body to map_section.
1741 (lto_set_cu_context): Process functions and static inits
1743 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1744 lto/lto-section-in.o): Update dependencies.
1745 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1746 lto_section_type parameter.
1747 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1748 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1749 renamed the other two so that there is only one map function and
1750 one unmap function and each takes a section type parameter.
1751 (lto_read_function_body): Renamed to lto_input_function_body and
1752 added file_data parameter.
1753 (lto_read_var_init): Removed.
1754 (lto_input_constructors_and_inits): New function.
1755 * lto-section-in.c (lto_read_decls): New function.
1756 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1757 var_decls, type_decls, types to lto_file_decl_data.
1758 (input_type_ref, input_expr_operand, lto_read_body): Get
1759 field_decls, fn_decls, var_decls, type_decls, types from different
1761 (input_globals, input_constructor, lto_read_var_init): Removed.
1762 (input_constructors_or_inits): New function.
1763 (lto_read_function_body, lto_input_constructors_and_inits):
1764 Renamed to lto_input_function_body and takes file_data parameter.
1765 * lto-section-in.h (lto_file_decl_data): New structure.
1767 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1769 * lto-function-in.c (input_globals.c): Changed input type to
1770 lto_function_header.
1771 (input_bb): Removed code to deserialize the stmt number.
1772 (input_function): Renumber all stmts after they are input.
1773 (lto_read_body, lto_read_function_body, lto_read_var_init):
1774 Changed to used new header format and enum section_type.
1775 *lto-lang.c (success): Removed.
1777 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1779 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1780 (lto_elf_free_sym): Likewise.
1782 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1783 (lto_elf_build_init): Likewise.
1785 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1787 * lto-read.c: Renamed to lto-function-in.c.
1788 (input_1_unsigned): Moved to lto-section-in.c and renamed
1789 lto_input_1_unsigned.
1790 (input_uleb128): Moved to lto-section-in.c and renamed
1792 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1793 lto_input_widest_uint_uleb128.
1794 (input_sleb128): Moved to lto-section-in.c and renamed
1796 (input_integer): Moved to lto-section-in.c and renamed
1798 (debug_in_fun): Moved to lto-section-in.c and renamed
1800 (input_block): Moved to lto-section-in.h and renamed
1802 (input_expr_operand): Fixed to allow lists with more than one
1804 * lto-section-in.h: New file.
1805 * lto-section-in.c: New file with changes from above.
1806 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1807 (lto-section-in.o): New rule.
1809 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1811 * lto-read.c (input_expr_operand): Mark static and external
1812 VAR_DECLs as needed.
1814 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1816 * lto-read.c (input_integer): Use the correct shift amount.
1818 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1820 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1821 (LANG_HOOKS_NAME): Define.
1823 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1825 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1826 original function to...
1827 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1828 don't have a base type.
1829 (lto_read_enumeration_type_DIE): Examine the values of the
1830 enumeration to determine whether we can use an unsigned type for
1831 the base type of the enumeration.
1833 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1835 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1836 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1838 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1840 * lto-lang.c (lto_types_compatible_p): New function.
1841 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1843 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1844 Kenneth Zadeck <zadeck@naturalbridge.com>
1846 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1847 (input_local_vars): Read in DECL_INITIAL and context for local
1848 statics that need to be put in unexpanded_vars_list.
1850 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1852 * lto-read.c (input_real): Use a separate null-terminated buffer
1853 for calling real_from_string.
1854 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1855 tell cgraph that it's needed.
1857 2007-12-19 Doug Kwan <dougkwan@google.com>
1859 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1861 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1863 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1864 (lto_file_read): Reset the members of 'context' every time we read
1865 a toplevel DIE, with special attention to last_param_type.
1867 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1869 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1870 'declaration'. Set the assembler name for non-public functions.
1872 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1874 * lto_read.c (data_in.unexpanded_indexes): New array.
1875 (input_local_var): Added code to read in unexpanded_var_list
1876 indexes for variables. Only read in DECL_CHAIN field for
1878 (input_local_vars): Added code to rebuild unexpanded_var_list in
1879 order using unexpanded_indexes.
1880 (input_function): Added code to set DECL_CONTEXT for functions.
1882 2007-12-13 Doug Kwan <dougkwan@google.com>
1884 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1885 in pointer and reference types.
1887 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1889 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1892 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1894 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1895 already read the DIE.
1896 (lto_get_body): New function, split out from...
1897 (lto_materialize_function): ...here. Call it.
1898 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1899 determine DECL_EXTERNAL.
1900 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1901 FUNCTION_DECLs when necessary. Use the type of the actual
1902 function definition if we are unable to easily merge types. Ignore
1903 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1906 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1908 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1910 2007-12-12 Bill Maddox <maddox@google.com>
1913 2007-12-07 Bill Maddox <maddox@google.com>
1915 * lto.c (lto_str_fd_init): New function.
1916 (lto_str_fd_close): New function.
1917 (lto_file_init): Call lto_str_fd_init.
1918 (lto_file_close): Call lto_str_fd_close.
1919 (lto_str_read): New function. Read debug string table.
1920 (lto_str_lookup): New function. Get string for debug
1921 string table offset.
1922 (lto_read_form): Recognize DW_FORM_strp.
1923 (lto_file_read): Invoke lto_str_read.
1925 * lto-elf.c (lto_elf_file_open): Read raw section data
1926 for the .debug_str section, if present.
1928 * lto.h (struct lto_str_fd_struct): New struct.
1929 (struct lto_file_struct): Added new field DEBUG_STR
1930 to hold the file descriptor for the debug string table.
1932 2007-12-07 Bill Maddox <maddox@google.com>
1934 * lto.c (lto_str_fd_init): New function.
1935 (lto_str_fd_close): New function.
1936 (lto_file_init): Call lto_str_fd_init.
1937 (lto_file_close): Call lto_str_fd_close.
1938 (lto_str_read): New function. Read debug string table.
1939 (lto_str_lookup): New function. Get string for debug
1940 string table offset.
1941 (lto_read_form): Recognize DW_FORM_strp.
1942 (lto_file_read): Invoke lto_str_read.
1944 * lto-elf.c (lto_elf_file_open): Read raw section data
1945 for the .debug_str section, if present.
1947 * lto.h (struct lto_str_fd_struct): New struct.
1948 (struct lto_file_struct): Added new field DEBUG_STR
1949 to hold the file descriptor for the debug string table.
1951 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1953 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1954 Grow the basic_block_info and label_to_block_map vectors if
1955 necessary. Read in the block chain.
1957 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1959 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1961 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1963 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1965 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1967 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1968 (lto_read_body): Don't declare PROP_alias.
1970 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1972 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1973 argument type information.
1975 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1977 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1978 TREE_THIS_VOLATILE if the associated type is a volatile type.
1979 (lto_materialize_function): Remove call to init_ssa_operands.
1980 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1981 variable when reading an SSA_NAME. Do the same when reading a
1982 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1983 (input_cfg): Call init_ssa_operands.
1984 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1985 Move call to init_tree_ssa...
1986 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1987 add_referenced_var on any variables referenced from the body of the
1988 function. Inform the rest of the compiler we are in SSA form and
1989 inform later passes about the current properties.
1991 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1993 * lto.c (lto_materialize_function): Add FIXME.
1995 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1997 * lto-lang.c (enum built_in_attribute): New enum.
1998 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1999 built_in_attributes): New variables.
2000 (def_builtin_1): New function.
2001 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2003 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2006 DECL_SOURCE_LOCATION for debugging purposes.
2007 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2008 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2009 laying out the decl until later.
2010 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2011 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2013 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2014 operand of an ADDR_EXPR.
2015 * lto-lang.c (enum lto_builtin_type): New enum.
2016 (builtin_type): New typedef.
2017 (builtin_types, string_type_node, const_string_type_node,
2018 wint_type_node, intmax_type_node, uintmax_type_node,
2019 signed_size_type_node): New variables.
2020 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2021 lto_build_c_type_nodes): New functions.
2022 (lto_init): Initialize builtin types.
2023 (lto_set_decl_assembler_name): Let the target machine mangle the
2024 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2026 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2028 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2029 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2030 the type is a constant type. Set the assembler name and inform
2031 the rest of the compiler about the new decl if the decl is not
2033 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2034 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2035 try to read in function bodies for functions that already have bodies.
2036 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2038 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2039 Check for whether we matched a builtin function type before calling
2040 lto_same_type_p on the generated type. Permit cases where the
2041 declaration of an array is unbounded, but the definition is bounded.
2042 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2043 DECL_SIZE_UNIT if necessary.
2045 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2047 * lto-read.c (input_expr_operand): Get types right
2050 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2052 * lto-read.c (make_new_block, input_cfg): Properly set
2055 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2057 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2058 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2060 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2062 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2063 construct the integer type for bitfields.
2065 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2067 * lto-read.c (data_in.current_node_has_loc): Removed.
2068 (input_line_info): Returns true if node needs line set.
2069 (set_line_info): Always sets line if called.
2070 (clear_line_info): Removed reference to current_node_needs_loc.
2071 (input_expr_operand): Keeps track locally if current node needs a loc.
2072 (input_local_var): Added code to handle DECL_INITIAL for
2073 static local vars. Only set loc if necessary.
2075 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2077 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2080 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2082 * lto.c: Include langhooks.h.
2083 (lto_find_integral_type): Rework logic to handle the case where
2084 got_byte_size is true, but the bitsize requested and that of the
2085 base_type doesn't match.
2086 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2087 asm_name if we are creating a VAR_DECL.
2088 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2090 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2091 function reference and use the builtin's decl if so. Set the
2092 DECL_CONTEXT of the RESULT_DECL for the function.
2093 * lto-lang.c (registered_builtin_fndecls): New variable.
2094 (lto_getdecls): Return it.
2095 (lto_builtin_function): Chain the new decl onto
2096 registered_builtin_fndecls.
2098 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2100 * lto-read.c (process_tree_flags, lto_static_init_local):
2101 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2102 (input_line_info, clear_line_info): Fixed new line number code.
2103 (input_expr_operand): Added type to SWITCH_EXPR.
2104 (lto_read_body): Properly initialized data_in.
2105 Clear line info when leaving.
2107 2007-11-13 Diego Novillo <dnovillo@google.com>
2109 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2110 Initialize ARTIFICIAL.
2111 (lto_read_subroutine_type_subprogram_DIE): Initialize
2113 * lto-read.c (set_line_info): Remove ; from calls to
2114 LINEMAP_POSITION_FOR_COLUMN.
2116 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2118 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2119 (input_expr_operand, input_local_var): Renamed get_type_ref to
2121 (input_expr_operand): Get the types correct for
2122 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2124 2007-11-13 Doug Kwan <dougkwan@google.com>
2126 * lto-read.c (input_widest_uint_uleb128): New function.
2127 (input_tree_flags, process_tree_flags, input_line_info,
2128 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2129 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2130 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2131 (lto_static_init_local): Add code to assert that lto_flags_type is
2134 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2136 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2137 (lto_read_subroutine_type_subprogram_DIE): Handle
2138 DW_AT_static_link and DW_AT_specification. Return the
2139 specification if present.
2140 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2142 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2144 * lto-lang.c: Include target.h.
2145 (registered_builtin_types): New variable.
2146 (lto_type_for_mode): Increase number of modes handled.
2147 (lto_builtin_function): Fix argument list and return the decl.
2148 (lto_register_builtin_type): New function.
2149 (lto_init): Initialize target builtins and language-independent
2151 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2153 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2155 * lto-read.c (input_expr_operand): Added code to properly handle
2156 index filed. Added new RANGE_EXPR case.
2158 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2160 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2161 (data_in): Added current_node_has_loc field.
2162 (input_line_info, set_line_info, clear_line_info): Added a support
2163 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2164 did not have on on the source side.
2165 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2168 2007-11-09 Doug Kwan <dougkwan@google.com>
2170 * lto-read.c (input_expr_operand): Change type of operand 2 of
2171 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2173 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2175 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2176 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2177 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2178 the new decl we are creating. Move informing the middle end about
2180 (lto_main): ...here. Inform the middle end about global variables
2181 after we have read in all the input files.
2182 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2183 variables with internal linkage, so delete the check for internal
2184 linkage. Combine TREE_PUBLIC flags.
2186 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2188 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2190 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2191 builtin specially. Move check for attribute compatibility
2194 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2196 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2197 * config-lang.in (gtfiles): Add lto.h and lto.c.
2198 * lto-elf.c: Include ggc.h.
2199 (lto_elf_file_open): Allocate elf_file from GC memory.
2200 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2201 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2203 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2204 (lto_file_close): Free file from GC memory.
2205 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2206 (lto_read_member_DIE): Fix declaration.
2207 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2209 (current_lto_file): New variable.
2211 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2212 lto_die_cache_entry): Move to...
2213 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2214 declarations accordingly.
2215 (struct lto_file_struct): Declare.
2216 (lto_file_vtable): Use it instead of lto_file.
2218 2007-11-06 Alon Dayan <alond@il.ibm.com>
2219 Kenneth Zadeck <zadeck@naturalbridge.com>
2221 * lto-read.c (process_flags, lto_static_init_local):
2222 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2223 change global array num_flags_for_code to flags_length_for_code.
2224 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2226 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2228 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2229 layout functions to compute information about the newly constructed
2232 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2234 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2235 case to use DECL_RESULT if necessary.
2237 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2239 * lto-read.c (input_tree_list): Removed.
2240 (input_tree_flags): Added parameter to force flags no matter what
2242 (input_expr_operand): Added parameter to input_tree_flags.
2243 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2244 input_expr_operand rather than input_tree_lists.
2245 (input_local_var): Use input_expr_operand to read attributes
2246 rather then input_tree_list.
2247 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2249 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2251 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2252 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2254 * lto-read.c (lto_read_body): Use correct sizes for calculating
2255 type_decls_offset and types_offset.
2257 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2259 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2261 * config-lang.in (gtfiles): Add lto-lang.c.
2262 * lto-lang.c: Include gt-lto-lto-lang.h.
2263 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2264 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2265 (lto/lto-read.o): Likewise.
2267 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2269 * lto-read.c (data_in): Added type_decls and current_col fields.
2270 (string_slot): New type to hold canonized file name.
2271 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2272 input_line_info, set_line_info, clear_line_info): New functions.
2273 (file_name_hash_table): New hash table.
2274 (input_local_var, input_labels, input_local_vars_index,
2275 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2276 (input_uleb128): Changed type of byte var.
2277 (input_expr_operand): Large number of changes to get line numbers
2278 correct. Added TYPE_DECL case.
2279 (input_globals): Added code to get TYPE_DECLs processed.
2280 (input_local_var): Added code to process line numbers and
2281 TREE_CHAIN and DECL_CONTEXT.
2282 (input_function, input_constructor): Added call to
2284 (lto_static_init_local): Added code to get line numbers correct.
2285 (lto_read_body): Added code to get TYPE_DECLS read and to change
2286 parameters to the calls above that had their parms reorganized.
2289 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2291 * lto.h (lto_resolve_typedecl_ref): Declare.
2292 * lto.c (lto_resolve_typedecl_ref): New function.
2294 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2295 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2298 DIEs even if we find an abstract origin for this DIE.
2300 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2302 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2303 RESULT_DECL slightly earlier. Only remember the decl for later
2304 if we successfully merge declarations.
2306 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2308 * lto-read.c (input_expr_operand): Give label_values the proper
2309 context and provide switch statements with a default type.
2311 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2313 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2314 * lto.c (lto_materialize_function): ...to here.
2316 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2318 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2319 * lto.c (lto_info_fd_init): Initialize it.
2320 (lto_info_fd_close): Free it.
2321 (lto_materialize_function): New function.
2322 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2323 unmaterialized_fndecls.
2324 (lto_file_read): Read in all the function bodies after we have read
2325 all of the DWARF info.
2326 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2327 reading a function body.
2329 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2331 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2332 semetric with output_tree_flags. Added call to log flags.
2333 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2334 type issues to make everything consistent with flags being
2335 unsigned HOST_WIDE_INTS.
2336 (input_expr_operand): Added call to
2337 recompute_tree_invariant_for_addr_expr.
2338 (input_local_var): Added debugging for tree_chains. Now calls
2340 (input_phi): Made flags unsigned HOST_WIDE_INT.
2341 (input_ssa_names): Now calls input_tree_flags.
2342 (lto_read_body): Now sets cfun.
2343 (lto_read_function_body): Now sets current_function_pointer.
2345 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2347 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2348 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2349 inspecting fields within.
2350 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2351 handle this appropriately.
2353 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2355 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2356 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2357 both DW_AT_abstract_origin and DW_AT_specification.
2358 (lto_read_subroutine_type_subprogram_DIE): Handle
2359 DW_AT_abstract_origin.
2360 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2361 (lto_read_DIE_at_ptr): Define as static to match declaration.
2362 Lookup the PTR in the cache before reading it from the file.
2363 (lto_resolve_var_ref): Adjust accordingly.
2364 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2365 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2367 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2369 * lto.c (lto_read_DIE_at_ptr): New function.
2370 (lto_resolve_var_ref): Use it.
2371 (lto_resolve_fn_ref): Use it.
2372 (lto_resolve_field_ref): Use it.
2373 (lto_read_variable_formal_parameter_constant_DIE): Follow
2374 DW_AT_specification and return the associated decl when appropriate.
2376 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2379 Implement for scalar integer modes.
2380 (lto_init): Initialize size_type_node.
2382 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2384 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2385 (input_local_var): Add chaining for params.
2386 (input_ssa_names): Add cfun parameter.
2387 (input_function): Remove unnecessary else.
2389 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2391 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2392 (lto_resolve_var_ref): Use proper types.
2393 (lto_resolve_fn_ref): Likewise.
2394 (lto_resolve_field_ref): Likewise.
2396 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2398 * lto-read.c (input_expr_operand): Remove case.
2400 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2402 * lto.c (lto_read_only_for_child_DIEs): New function.
2403 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2404 * lto-elf.c (lto_elf_map_lto_section): Remove.
2405 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2406 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2407 SSA_NAME. Add missing case for mechanical codes.
2408 (input_cfg): Use basic_block_info_for_function instead of
2411 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2413 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2414 (input_list): Renamed input_tree_list and modified to follow same
2415 protocol as lto-function-out.c:output_tree_list.
2416 (input_expr_operand): Make asm operands use input_tree_list.
2417 (input_local_var): Now uses input_tree_list.
2418 (lto_read_body): Change placement for setting context of debug_labels.
2421 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2423 * lto-read.c (input_real): Output debugging in proper order.
2424 (input_integer): Compute bit lengths properly.
2425 (input_list): Clean up declaration.
2426 (input_expr_operand): Change calls to input_real to match fix.
2427 Make reading of LTO_bit_field_ref1 match output.
2428 (input_local_var): Make reading of attributes match what is being
2430 (dump_debug_stream): Also print char in hex.
2431 (debug_out_fun): Fix signed unsigned mismatch.
2433 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2435 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2436 DW_AT_GNU_vector specially, as they are not contiguous with the
2437 specified set of attribute names. Use class_mask to check for
2438 errors at the end of the function
2439 (lto_resolve_var_ref): Read the DIE if it is not cached.
2440 (lto_resolve_fn_ref): Likewise.
2441 (lto_resolve_field_ref): Likewise.
2443 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2445 * lto.c: Include dwarf2out.h.
2446 (lto_cache_store_DIE): Assert that we never change the value.
2447 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2448 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2449 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2450 sensible type instead.
2451 (lto_read_structure_union_class_type_DIE): Store the newly
2452 created type prior to reading the members of the structure to
2453 avoid infinite recursion. Avoid computing types and alignments
2454 for structures whose sizes are unknown.
2455 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2456 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2457 DW_AT_const_value, and DW_AT_specification.
2458 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2459 Return early if we have already constructed the function type.
2460 (lto_read_typedef_DIE): Check to see if the type has been cached
2461 already. Cache the type before reading any children.
2462 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2463 (lto_read_DIE): Unset context->skip_non_parameters around reading
2465 (lto_resolve_fn_ref): Delete trailing whitespace.
2467 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2469 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2471 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2473 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2475 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2477 * lto-lang.c (signed_and_unsigned_types): New variable.
2478 (lto_type_for_size): Consult signed_and_unsigned_types to find
2479 an approprite type, creating it if necessary.
2480 (lto_set_decl_assembler_name): Add actual method body.
2482 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2484 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2485 can't find a var init for this variable, leave its DECL_INITIAL.
2486 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2487 lto_elf_map_fn_body.
2488 (lto_map_lto_section): New function.
2489 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2490 bodies, and lto_elf_map_optional_lto_section for variable
2492 (lto_elf_find_section_data): Quietly return NULL if the section is
2494 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2496 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2498 * lto-read.c (lto_read_body): Doc fix.
2500 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2502 * lto-read.c (fun_in): Renamed to data_in.
2503 (input_expr_operand, input_local_var, input_string_internal,
2504 input_string, input_real, input_list, get_label_decl,
2505 get_type_ref, input_expr_operand, input_globals, input_labels,
2506 input_local_vars_index, input_local_var, input_local_vars,
2507 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2508 (input_constructor): New function.
2509 (lto_read_function_body): Renamed to lto_read_body and generalized
2510 to handle both functions and constructors.
2511 (lto_read_function_body, lto_read_var_init): New function.
2514 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2516 * lto-read.c (input_expr_operand): Assert that there really is a
2518 (input_globals): Removed checks on 0 section.
2520 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2522 * lto-read.c (fun_in): Added local_decls_index and
2523 local_decls_index_d.
2524 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2525 (input_globals): Enabled code to handle FIELD_DECLs.
2526 (input_local_vars_index, input_local_vars): New function.
2527 (input_local_var): Changed to allow locals to be input randomly.
2528 (lto_read_function_body): Added code to input the
2529 local_decls_index and to free various structures.
2531 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2533 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2534 ATTRIBUTE_UNUSED from 'die' formal.
2536 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2537 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2538 (input_list): Fix type of 'tag'.
2539 (input_expr_operand): Fix type of 'tag' argument. Update
2540 declaration. Fix type of 'ctag'. Add default case to switch,
2541 since the type of the switched value is now an enum.
2542 (input_local_vars): Fix type of 'tag'.
2543 (input_bb): Fix type of 'tag' argument.
2544 (input_function): Fix type of 'tag' argument.
2546 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2548 * lto.c (lto_read_member_DIE): Record the tree we create in
2549 fd->die_cache. (Our 'die' argument is no longer unused.)
2550 (lto_resolve_field_ref): New function.
2551 * lto.h (lto_resolve_field_ref): New declaration.
2553 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2555 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2557 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2559 * lto.c (lto_read_form): Complete attr_classes table.
2560 (DWARF2_form_data): Doc fix.
2562 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2564 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2566 (lto_read_var_init): Declare.
2567 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2568 interface for reading variable initializers.
2569 * lto-elf.c (lto_elf_read_var_init): Remove.
2570 (lto_elf_file_vtable): Update initializer.
2571 (lto_elf_read_var_init): Add comment about unused-ness.
2572 * lto-read.c (lto_read_var_init): New.
2574 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2576 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2578 * lto-read.c (lto_read_function_body): Moved declaration of fn
2581 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2583 * lto-read.c (input_uleb128, input_string_internal, input_real,
2584 input_integer, input_record_start, input_list, get_type_ref,
2585 input_flags, input_expr_operand, input_expr_operand,
2586 input_expr_operand, input_local_vars, input_cfg, input_phi,
2587 input_ssa_names, input_bb, input_function): Added semicolons.
2590 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2592 * lto-read.c (input_globals): Remove debugging.
2593 (input_function): Set DECL_ARGUMENTS.
2596 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2598 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2599 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2600 (input_phi): Made work with operands other than SSA_NAMES and
2601 fixed processing of flags.
2602 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2603 (input_flags): New function.
2604 * lto-lang.c (lto_init): Changed state of in_lto_p.
2607 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2609 * lto-tree.h (lto_varargs_cookie): Remove.
2610 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2611 skip_non_parameters, skip_parameters.
2612 (lto_varargs_cookie): Remove.
2613 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2615 (lto_read_abbrev): New function.
2616 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2618 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2619 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2620 (lto_file_read): Initialize new context fields.
2621 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2622 (lto_unsigned_type): Remove.
2623 (lto_signed_type): Likewise.
2624 (lto_signed_or_unsigned_type): Likewise.
2625 (lto_init): Do not create lto_varargs_cookie.
2626 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2627 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2628 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2630 2007-07-19 Jan Hubicka <jh@suse.cz>
2632 * lto-read.c (lto_read_function_body): Produce empty scope block
2635 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2637 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2638 process local variables.
2639 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2641 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2643 * lto-read.c (input_list, input_expr_operand): Added struct
2645 (init_cfg, finalize_cfg): Removed function.
2646 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2647 (input_labels, input_local_vars): Now takes input_block parameter rather than
2649 (input_cfg, input_phi, input_ssa_names): New functions.
2650 (input_bb): Now passes in input_blocks. Does not construct cfg
2651 and processes the list of phi functions.
2652 (input_function): Now builds both the cfg and ssa_names table.
2653 (lto_read_function_body): Processes new header fields to construct
2654 streams for the ssa_names and cfg and their debugging.
2655 * lto/lto-lang.c (lto_init): Set in_lto_p.
2658 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2660 * lto.h (lto_file_vtable): Add read_var_init.
2661 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2663 (lto_main): Remove bogus asserts.
2664 * lto-elf.c (tm.h): Include it.
2665 (libiberty.y): Likewise.
2666 (lto_elf_file): Add strtab and symtab. Rename
2667 string_table_section_index to sec_strtab.
2668 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2669 (lto_elf_get_shdr): New function.
2670 (lto_elf_free_shdr): Likewise.
2671 (lto_elf_find_section_data): Use them.
2672 (lto_elf_read_symtab): New function.
2673 (lto_elf_lookup_sym): Likewise.
2674 (lto_elf_free_sym): Likewise.
2675 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2676 (lto_elf_built_init): New function.
2677 (lto_elf_read_var_init): Likewise.
2678 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2680 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2682 * lto-read (make_new_block): Initialize the stmt_list.
2683 (lto_static_init_local): Add debugging for missing codes.
2685 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2687 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2688 unprototyped functions.
2690 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2692 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2693 Handle DW_AT_MIPS_linkage_name.
2694 (lto_read_subroutine_type_subprogram): Likewise. Correct
2696 (lto_main): Remove incorrect assertions.
2697 * lto-symbtab.c: Build function types out of TREE_LISTs.
2699 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2701 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2703 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2705 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2706 dummy since ggc does not like empty structs.
2707 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2708 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2709 expr->common to expr->base.
2710 (make_new_block): Moved stmt_list to proper place.
2713 2007-03-14 Robert Kennedy <jimbob@google.com>
2715 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2716 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2717 assembler name from DWARF.
2718 * lto-lang.c (lto_set_decl_assembler_name) New function.
2720 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2722 * lto.h (lto_file_vtable): New structure.
2723 (lto_file): Add vtable pointer.
2724 (lto_file_init): Add vtable paramter.
2725 (lto_read_function_body): New function.
2726 (lto_symtab_merge_fn): New function.
2727 * lto.c (lto_file_init): Add vtable parameter.
2728 (lto_read_form): Fill in entries for DW_AT_prototyped,
2730 (lto_read_subroutine_type_subprogram_DIE): New function.
2731 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2733 * lto-elf.c (lto_elf_vile_vtable): New variable.
2734 (lto_elf_file_open): Pass it to lto_file_init.
2735 (lto_elf_map_fn_body): New function.
2736 (lto_elf_unmap_fn_body): Likewise.
2737 * lto-read.c: New file.
2738 * lto-symtab.c (lto_symtab_merge_fn): New function.
2739 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2740 tree_rest_of_compilation.
2741 * Make-lang.in (LTO_OBJS): Add lto-read.o
2742 (lto-read.o): New target.
2744 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2746 * lto.c (<inttypes.h>): Don't include it.
2747 (lto_context): Don't typedef it.
2748 (lto_resolve_reference): New function.
2749 (lto_read_form): Use it.
2750 (lto_resolve_type_ref): New function.
2751 (lto_resolve_var_ref): Likewise.
2752 (lto_resolve_fn_ref): Likewise.
2753 * lto.h (<inttypes.h>): Include it.
2754 (lto_context): New type.
2755 (lto_ref): New structure.
2756 (lto_resolve_type_ref): Declare.
2757 (lto_resolve_var_ref): Likewise.
2758 (lto_resolve_fn_ref): Likewise.
2760 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2762 * lang-specs.h: New file.
2764 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2766 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2767 (lto_info_fd_close): Deallocate it.
2768 (lto_die_cache_entry): New structure.
2769 (lto_cache_hash): New function.
2770 (lto_cache_eq): Likewise.
2771 (lto_cache_store_DIE): Likewise.
2772 (lto_cache_lookup_DIE): Likewise.
2773 (lto_read_referenced_type_DIE): Use the cache.
2774 (lto_read_pointer_type_DIE): Robustify.
2775 (lto_read_DIE): Use the cache.
2776 * lto.h (hashtab.h): Include.
2777 (lto_info_fd): Add DIE cache.
2778 * Make-lang.in (LTO_H): New variable.
2779 (lto/lto-lang.o): Use LTO_H.
2780 (lto/lto-elf.o): Likewise.
2781 (lto/lto-symtab.o): Likewise.
2783 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2785 * lto.c (lto_abi_mismatch_error): New function.
2786 (lto_abbrev_read): Initialize num_abbrevs.
2787 (lto_read_form): Specify allowed form classes for
2788 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2789 (lto_read_variable_formal_parameter_constant_DIE): Handle
2790 DW_AT_declaration. Call lto_symtab_merge_var.
2791 (lto_read_pointer_type_DIE): New function.
2792 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2793 not creat TYPE_DECLs for types that already have them.
2794 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2795 (lto_set_cu_context): Make cu_start point to the header, not the
2797 (lto_file_read): Adjust for change to lto_set_cu_context.
2798 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2799 (lto/lto-symtab.o): New rule.
2800 * lto-tree.h (lang_identifier): Add decl field.
2801 (LANG_IDENTIFIER_CAST): New macro.
2802 (LTO_IDENTIFIER_DECL): Likewise.
2803 (lto_symtab_merge_var): Declare.
2804 * lto-symtab.c: New file.
2806 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2808 * lto.c (lto_context): Add current_cu and info_fd members.
2809 (DWARF2_CompUnit): New structure.
2810 (lto_read_DIE): Take lto_info_fd *.
2811 (lto_read_child_DIEs): Ditto.
2812 (lto_file_corrupt_error): Constify argument.
2813 (lto_set_cu_context): New function
2814 (lto_info_fd_init): Ditto.
2815 (lto_info_fd_close): Ditto.
2816 (lto_file_init): Use lto_info_fd_init.
2817 (lto_file_close): Use lto_info_fd_close.
2818 (lto_read_initial_length): Pass in pointer to header size.
2819 (lto_read_comp_unit_header): Correct cu_length to
2820 real length from beginning of header. Take lto_info_fd * as
2822 (find_cu_for_offset): New function.
2823 (lto_read_form): Change first argument to lto_info_fd *.
2824 Add FORM_CONTEXT argument.
2825 Handle DW_FORM_ref_addr.
2826 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2827 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2828 Swap contexts if necessary for form.
2829 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2830 lto_file_corrupt_error.
2831 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2832 (lto_read_referenced_type_DIE): Change first argument to
2833 lto_info_fd *. Access lto_fd fields through base pointer.
2834 (lto_read_compile_unit_DIE): Change first argument to an
2836 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2837 (lto_read_base_type_DIE): Ditto.
2838 (lto_read_child_DIEs): Ditto.
2839 (lto_read_DIE): Ditto. Change type of function pointer.
2840 (lto_info_read): New function.
2841 (lto_set_cu_context): Ditto.
2842 (lto_file_read): Use lto_info_read, walk resulting CU's
2843 (lto_main): Update for lto_info_fd change.
2844 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2846 * lto.h (DWARF2_CompUnit): New structure.
2847 (lto_info_fd): Ditto.
2848 (lto_file): Change debug_info to be an lto_info_fd.
2850 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2852 * lto.c (toplev.h): Include it.
2853 (dwarf2.h): Likewise.
2856 (cgraph.h): Likewise.
2858 (inttypes.h): Likewise.
2859 (DWARF2_attr): New type.
2860 (DWARF2_abbrev): Likewise.
2861 (DWARF2_class): Likewise.
2862 (DWARF2_form_data): Likewise.
2863 (lto_context): Likewise.
2864 (lto_fd_init): New function.
2865 (lto_abbrev_fd_init): Likewise.
2866 (lto_abbrev_fd_close): Likewise.
2867 (lto_file_init): Use them.
2868 (lto_file_close): New function.
2869 (lto_file_corrupt_error): Likewise.
2870 (LTO_CHECK_INT_VAL): New macro.
2871 (lto_check_size_t_val): New function.
2872 (lto_check_int_val): Likewise.
2873 (LTO_READ_TYPE): New macro.
2874 (lto_read_ubyte): New function.
2875 (lto_read_uhalf): Likewise.
2876 (lto_read_uword): Likewise.
2877 (lto_read_uleb128): Likewise.
2878 (lto_read_initial_length): Likewise.
2879 (lto_abbrev_read_attrs): Likewise.
2880 (lto_abbrev_read): Likewise.
2881 (lto_abbrev_lookup): Likewise.
2882 (lto_read_section_offset): Likewise.
2883 (lto_read_comp_unit_header): Likewise.
2884 (lto_read_form): Likewise.
2885 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2886 (LTO_BEGIN_READ_ATTRS): Likewise.
2887 (LTO_END_READ_ATTRS): Likewise.
2888 (lto_unsupported_attr_error): New function.
2889 (lto_get_identifier): Likewise.
2890 (lto_read_referenced_type_DIE): Likewise.
2891 (lto_read_compile_unit_DIE): Likewise.
2892 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2893 (lto_read_base_type_DIE): Likewise.
2894 (lto_read_DIE): Likewise.
2895 (lto_read_child_DIEs): Likewise.
2896 (lto_file_read): Read DIEs.
2897 (lto_main): Ask middle end to emit entities.
2898 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2899 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2900 (lto_elf_file_close): Likewise.
2901 * lto.h (lto_file): Declare.
2902 (DWARF2_abbrev): Likewise.
2904 (lto_abbrev_fd): Likewise.
2905 (lto_file): Use new types.
2906 (lto_file_close): Declare.
2907 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2909 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2913 * lto-elf.c: New file.
2914 * lto-lang.c (flags.h): Include it.
2916 (lto_init): New function.
2917 (lto_write_globals): Remove.
2918 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2919 (LANG_HOOKS_INIT): Define.
2920 (LANG_HOOKS_PARSE_FILE): Likewise.
2921 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2922 (LTO_EXE): Link with libelf.
2923 (lto/lto-lang.o): Update dependencies.
2924 (lto/lto.o): New target.
2925 (lto/lto-elf.o): Likewise.
2927 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2929 * config-lang.in: New file.
2930 * Make-lang.in: Likewise.
2931 * lto-tree.h: Likewise.
2932 * lto-lang.c: Likewise.