1 2010-05-11 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
4 (materialize_cgraph): Add it here.
6 2010-05-11 Jan Hubicka <jh@suse.cz>
8 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
11 2010-05-11 Jan Hubicka <jh@suse.cz>
13 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
14 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
15 use reachable_from_other_partition_p and
16 referenced_from_other_partition_p test.
18 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20 * lto-coff.c (validate_file): Add x64-coff support.
21 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
22 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
23 * lto-lang.c (lto_build_c_type_nodes): Add check for
24 'long long unsigned int' for x64-windows.
28 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30 * lto.h (struct lto_file_struct): Document offset member.
31 * lto-endian.h: New file.
32 * lto-macho.h: New file.
33 * lto-macho.c: New file.
34 * Make-lang.in: Add rule for lto-macho.o.
36 2010-05-07 Richard Guenther <rguenther@suse.de>
40 * lang.opt (fresolution): Change to ...
41 (fresolution=): ... this.
42 * lto-lang.c (lto_handle_option): Adjust.
44 2010-05-07 Richard Guenther <rguenther@suse.de>
46 * lto.c (DUMPBASE_SUFFIX): Remove.
47 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
49 (lto_write_ltrans_list): ... only output the list of ltrans files.
50 (lto_maybe_unlink): Remove.
51 (do_whole_program_analysis): Do not execute LTRANS phase
54 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
56 * lto-lang.c (lto_handle_option): Add argument kind.
58 2010-05-05 Jan Hubicka <jh@suse.cz>
60 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
63 2010-05-05 Jan Hubicka <jh@suse.cz>
65 * lto.c (lto_1_to_1_map): Partition only needed nodes.
67 2010-04-30 Jan Hubicka <jh@suse.cz>
69 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
71 (lto_wpa_write_files): Write any non-empty partition.
73 2010-04-30 Jan Hubicka <jh@suse.cz>
75 * lto.c: Do not attempt to make constant pool references global.
77 2010-04-28 Jan Hubicka <jh@suse.cz>
79 * lto/lto.c (lto_read_in_decl_state): Use GGC.
80 (lto_wpa_write_files): Announce what we are writting.
81 (all_file_decl_data): New.
82 (read_cgraph_and_symbols): Use GGC; correct timevars.
83 (do_whole_program_analysis): Collect.
84 * lto/Make-lang.in (lto.o): Fix dependency.
85 * Makefile.in (GTFILES): Add lto-streamer.h.
86 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
87 (varpool_assemble_pending_decls): Use VAROUT.
88 * lto-streamer.h (lto_tree_ref_table): Annotate.
89 (lto_in_decl_state): Annotate.
90 (lto_file_decl_data): Annotate.
92 2010-04-28 Jan Hubicka <jh@suse.cz>
94 * lto.c (lto_varpool_node_sets): New.
95 (lto_1_to_1_map): Partition varpool too.
96 (globalize_context_t, globalize_cross_file_statics,
97 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
98 lto_scan_statics_in_remaining_global_vars): Remove.
99 (lto_promote_cross_file_statics): Rewrite.
100 (get_filename_for_set): Take vset argument.
101 (lto_wpa_write_files): Pass around vsets.
103 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
106 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
107 hardcoding 'lto-elf.o'.
108 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
110 * lto-coff.h: New file.
111 * lto-coff.c: Likewise.
113 2010-04-26 Richard Guenther <rguenther@suse.de>
115 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
117 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
119 * lto.h (lto_elf_file_open): Rename prototype from this ...
120 (lto_obj_file_open): ... to this.
121 (lto_elf_file_close): Likewise ...
122 (lto_obj_file_close): ... and likewise.
123 (lto_elf_build_section_table): Likewise ...
124 (lto_obj_build_section_table): ... and likewise.
125 (lto_elf_begin_section): Likewise ...
126 (lto_obj_begin_section): ... and likewise.
127 (lto_elf_append_data): Likewise ...
128 (lto_obj_append_data): ... and likewise.
129 (lto_elf_end_section): Likewise ...
130 (lto_obj_end_section): ... and likewise.
131 * lto.c (lto_file_read): Update references to the above.
132 (lto_wpa_write_files): Likewise.
133 (lto_read_all_file_options): Likewise.
134 (read_cgraph_and_symbols): Likewise.
135 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
136 (LANG_HOOKS_APPEND_DATA): Likewise.
137 (LANG_HOOKS_END_SECTION): Likewise.
138 * lto-elf.c (lto_elf_file_open): Rename from this ...
139 (lto_obj_file_open): ... to this, updating any references.
140 (lto_elf_file_close): Likewise ...
141 (lto_obj_file_close): ... and likewise.
142 (lto_elf_build_section_table): Likewise ...
143 (lto_obj_build_section_table): ... and likewise.
144 (lto_elf_begin_section): Likewise ...
145 (lto_obj_begin_section): ... and likewise.
146 (lto_elf_append_data): Likewise ...
147 (lto_obj_append_data): ... and likewise.
148 (lto_elf_end_section): Likewise ...
149 (lto_obj_end_section): ... and likewise.
151 2010-04-21 Jan Hubicka <jh@suse.cz>
153 * lto.c (lto_fixup_tree): Do not call wpa fixup.
154 (materialize_cgraph): Likewise.
156 2010-04-21 Jan Hubicka <jh@suse.cz>
158 * lto.c (lto_wpa_write_files): Update.
159 (read_cgraph_and_symbols): Be more verbose.
160 (materialize_cgraph): Likewise.
161 (do_whole_program_analysis): Likewise.
163 2010-04-21 Jan Hubicka <jh@suse.cz>
165 * lto.c (globalize_cross_file_statics): When function has address taken,
166 it needs to be public.
168 2010-04-20 Jan Hubicka <jh@suse.cz>
170 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
171 (lto_add_all_inlinees): Likewise.
172 (lto_wpa_write_files): Likewise.
174 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
176 * lto-lang.c (lto_init): Remove second argument in call to
177 build_common_tree_nodes.
179 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
181 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
184 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
187 * lto-elf.c: Define EM_* constants if not already defined.
189 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
191 * lto-elf.c (is_compatible_architecture): New static function.
192 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
194 2010-02-11 Richard Guenther <rguenther@suse.de>
197 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
200 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
202 * lto.c (O_BINARY): Define.
203 (lto_read_section_data): Open file in binary mode.
204 * lto-elf.c (O_BINARY): Define.
205 (lto_elf_file_open): Open file in binary mode.
207 2010-01-08 Richard Guenther <rguenther@suse.de>
210 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
211 (lto_init): Do not init char_type_node in a standard way
212 but according to flag_signed_char.
214 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
217 * lto.c (DUMPBASE_SUFFIX): New.
218 (lto_execute_ltrans): Append a sequence number to -dumpbase
221 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
224 * lto-elf.c (lto_elf_file_open): Stop if the command line
225 option file is missing.
227 2009-12-15 Richard Guenther <rguenther@suse.de>
229 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
230 (lto_post_options): Do not disable debuginfo.
232 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
234 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
236 2009-12-11 Richard Guenther <rguenther@suse.de>
239 * lto.c (lto_resolution_read): Properly grow the vector.
241 2009-12-11 Richard Guenther <rguenther@suse.de>
244 * lto-lang.c (lto_init_options): Initialize flag_complex_method
245 to the C99 default. Do not set flag_unit_at_a_time.
247 2009-11-28 Jakub Jelinek <jakub@redhat.com>
249 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
252 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
255 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
256 * lto.c (lto_parse_hex): New.
257 (lto_resolution_read): Use lto_parse_hex.
258 * lto.h (lto_parse_hex): New.
260 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
262 * lto-elf.c (lto_file_init): Add offset argument.
263 (lto_elf_file_open): Record the offset.
264 * lto.c (lto_resolution_read): Change file_name into a lto_file
265 argument. Check offsets.
266 (lto_file_read): Update call to lto_resolution_read.
267 * lto.h (lto_file_struct): Add the offset field.
269 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
271 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
273 2009-11-14 Jan Hubicka <jh@suse.cz>
275 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
277 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
279 * lang.opt (fresolution): Renamed from resolution.
280 * lto-lang.c (lto_handle_option): Handle new option name.
281 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
283 2009-11-04 Richard Guenther <rguenther@suse.de>
284 Rafael Avila de Espindola <espindola@google.com>
286 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
287 (lto_elf_file_open): Handle offsets in arguments name@offest.
289 2009-10-30 Richard Guenther <rguenther@suse.de>
292 * lto.c (lto_file_read): Do not set file_data->fd.
293 (lto_read_section_data): Use a single-entry file-descriptor cache.
294 Do not check the result of xmalloc.
295 (free_section_data): Do not use file_data->fd.
296 (lto_read_all_file_options): Likewise.
298 2009-10-22 Richard Guenther <rguenther@suse.de>
300 * lto.c (lto_fixup_jump_functions): Remove.
301 (lto_fixup_decls): Do not fixup jump functions.
302 (read_cgraph_and_symbols): Schedule cgraph merging after
303 summary reading. Schedule type and decl fixup before
306 2009-10-22 Richard Guenther <rguenther@suse.de>
308 * lto.c (lto_fixup_data_t): Remove free_list member.
309 (lto_fixup_tree): Do not insert into free_list.
311 (lto_fixup_decls): Remove free-list handling.
313 2009-10-22 Jan Hubicka <jh@suse.cz>
315 * lto.c (lto_fixup_jump_functions): New function.
316 (lto_fixup_decls): Use it.
318 2009-10-16 Richard Guenther <rguenther@suse.de>
321 * lto.c (lto_fixup_tree): Revert last change.
323 2009-10-14 Richard Guenther <rguenther@suse.de>
325 * lto.c (lto_fixup_tree): In case the prevailing decl is not
326 compatible with the one we replace wrap it around a
329 2009-10-09 Richard Guenther <rguenther@suse.de>
333 * lto.c (read_cgraph_and_symbols): Do not assert we can open
335 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
336 (init_ehdr##BITS): Likewise.
338 2009-10-08 Joseph Myers <joseph@codesourcery.com>
340 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
341 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
343 * lto-lang.c (lto_post_options): Remove trailing "." from
346 2009-10-08 Richard Guenther <rguenther@suse.de>
348 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
351 2009-10-07 Joseph Myers <joseph@codesourcery.com>
353 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
355 2009-10-07 Jan Hubicka <jh@suse.cz>
357 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
358 ltrans stage; explain why this is needed and should not.
360 2009-10-05 Richard Guenther <rguenther@suse.de>
364 * lto.c (lto_read_decls): Do not register deferred decls.
365 (read_cgraph_and_symbols): Delay symbol and cgraph merging
366 until after reading the IPA summaries.
368 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
370 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
371 (lto-lang.c): Don't include lto/common.h.
373 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
375 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
376 (lto/common.o): Remove.
378 * common.h (lto_kind_str): Remove.
379 (lto_visibility_str): Remove.
380 (lto_resolution_str): Make it static.
382 2009-10-01 Diego Novillo <dnovillo@google.com>
384 * lto.c (lto_read_decls): Add comment.
385 Call internal_error instead of gcc_assert.
386 (lto_resolution_read): Likewise.
387 (lto_add_all_inlinees): Tidy.
388 * Make-lang.in: Fix copyright boilerplate.
390 (lto.install-pdf): New.
391 * lto-tree.h: Fix copyright boilerplate.
392 * lang-specs.h: Likewise.
393 Remove ".lto" entry from compilers fragment.
394 * lto-elf.c: Move inclusion of gelf.h after config.h.
395 Tidy formatting everywhere.
396 * lto.h: Fix copyright boilerplate.
397 Tidy formatting everywhere.
398 * common.c: Likewise.
399 * config-lang.in: Likewise.
400 * common.h: Likewise.
401 * lto-lang.c: Likewise.
403 2009-10-01 Richard Guenther <rguenther@suse.de>
405 * lto.c (lto_read_section_data): Use plain lseek/read.
407 2009-10-01 Richard Guenther <rguenther@suse.de>
409 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
410 use sysconf to query the system page size.
411 (lto_file_read): Implement fallback using stdio.
412 (free_section_data): Likewise.
414 2009-09-29 Diego Novillo <dnovillo@google.com>
416 * lto-lang.c (lto_init): Really fix call to
417 build_common_builtin_nodes.
419 2009-09-29 Diego Novillo <dnovillo@google.com>
421 * lto-lang.c (lto_init): Fix call to
422 build_common_builtin_nodes.
424 2009-09-29 Richard Guenther <rguenther@suse.de>
427 * lto-elf.c (init_shdr##BITS): Properly specify alignment
429 (first_data_block): New static variable.
430 (lto_elf_append_data): Align the first data block in each
433 2009-09-28 Diego Novillo <dnovillo@google.com>
435 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
436 * lto.c (strip_extension): New.
437 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
438 (lto_execute_ltrans): Tidy.
439 Do not pass -fwpa nor -fltrans-* to LTRANS.
440 * opts.c: Tidy formatting and remove stale FIXME lto markers.
441 * tree.c (need_assembler_name_p): Call
442 lang_hooks.decls.may_need_assembler_name_p if set.
443 * varasm.c (default_binds_local_p_1): Remove check for
445 * varpool.c (decide_is_variable_needed): Do not test for
448 2009-09-22 Richard Guenther <rguenther@suse.de>
451 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
452 * Make-lang.in: Remove ltrans-driver stuff.
453 * config-lang.in: Likewise.
454 * lang.opt (fltrans-driver): Remove.
455 * lto-lang.c (lto_init_options): Remove code initializing
457 * ltrans-driver: Remove.
459 2009-09-21 Diego Novillo <dnovillo@google.com>
461 * lto-lang.c (lto_define_builtins): Remove superfluous
462 calls to targetm.init_builtins and build_common_builtin_nodes.
463 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
464 build_common_builtin_nodes.
465 * lto.c (lto_materialize_function): Do nothing if NODE is a
468 2009-09-03 Diego Novillo <dnovillo@google.com>
470 * lto-elf.c (validate_file): Replace call to
471 elf_getshstrndx with call to elf_getshdrstrndx.
473 2009-08-19 Richard Guenther <rguenther@suse.de>
475 * lto-lang.c (lto_init): Merge char_type_node with the
476 appropriately signed variant.
478 2009-08-19 Richard Guenther <rguenther@suse.de>
481 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
482 (lto_fixup_type): Re-build the pointer-to chain part two.
484 2009-08-19 Richard Guenther <rguenther@suse.de>
487 * lto.c (lto_fixup_type): Re-build the type variant chain.
489 2009-08-19 Richard Guenther <rguenther@suse.de>
492 * lto.c (lto_fixup_constructor): New function.
493 (lto_fixup_tree): Replace all types. Properly fixup
494 constructors and constants.
496 2009-08-14 Richard Guenther <rguenther@suse.de>
498 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
499 for DECL_LANG_SPECIFIC.
501 2009-08-13 Richard Guenther <rguenther@suse.de>
504 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
506 2009-07-30 Richard Guenther <rguenther@suse.de>
509 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
510 the largest decl for output and free TREE_CHAIN for further
513 2009-07-24 Diego Novillo <dnovillo@google.com>
515 * Make-lang.in: Add empty lto.install-plugin target.
517 2009-07-13 Diego Novillo <dnovillo@google.com>
519 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
521 2009-07-11 Richard Guenther <rguenther@suse.de>
523 * lto-lang.c (lto_write_globals): Wrapup global decls.
525 2009-07-10 Richard Guenther <rguenther@suse.de>
527 * lto-lang.c (lto_init): Allocate one more location to make
528 BUILTINS_LOCATION correct.
530 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
532 * lto.c (free_section_data): Cast computed_offset to caddr_t.
534 2009-07-06 Diego Novillo <dnovillo@google.com>
536 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
539 2009-07-06 Diego Novillo <dnovillo@google.com>
541 * lto.c (preload_common_nodes): Remove.
542 (lto_read_in_decl_state): Call lto_streamer_cache_get.
543 (lto_read_decls): Call lto_data_in_create and
545 (free_decl): Do not call ggc_free.
546 (lto_main): Call lto_init_reader.
547 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
548 (lto_init): Initialize main_identifier_node if needed.
549 Make ptrdiff_type_node be integer_type_node.
551 2009-06-19 Diego Novillo <dnovillo@google.com>
553 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
554 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
555 Remove code guarded by #ifdef LOCAL_TRACE.
557 2009-06-18 Diego Novillo <dnovillo@google.com>
559 * lto.c: Update license to GPLv3.
560 * lto-elf.c: Likewise.
561 * common.c: Likewise.
562 * lto-lang.c: Likewise.
563 * lto.h: Remove superfluous include files. Update all
566 2009-06-17 Diego Novillo <dnovillo@google.com>
568 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
570 2009-06-02 Diego Novillo <dnovillo@google.com>
572 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
574 (materialize_cgraph): Only materialize nodes that have a
575 representation on file.
577 2009-06-01 Diego Novillo <dnovillo@google.com>
579 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
581 2009-05-31 Diego Novillo <dnovillo@google.com>
583 * lto-lang.c (lto_type_for_mode): Handle all the modes
584 handled in c_common_type_for_mode.
586 2009-05-21 Diego Novillo <dnovillo@google.com>
588 * lto-elf.c: Always include <gelf.h>.
589 * config-lang.in (target_libs): Remove.
590 (build_by_default): Set to no.
592 2009-05-15 Diego Novillo <dnovillo@google.com>
594 * lto.c (lto_materialize_function): Assert that DECL is
596 (materialize_cgraph): Don't try to materialize builtin
598 * lto-section-out.c (write_symbol_vec): Do not write
601 2009-05-13 Diego Novillo <dnovillo@google.com>
603 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
605 2009-05-07 Diego Novillo <dnovillo@google.com>
607 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
608 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
609 (lto_fixup_type): Call it for TYPE_POINTER_TO,
610 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
611 (lto_fixup_tree): Call gimple_register_type when *TP is a
613 (lto_main): Call bitmap_obstack_initialize.
615 2009-04-22 Diego Novillo <dnovillo@google.com>
617 * lto.c (free_section_data): Tidy.
618 (lto_1_to_1_map): Tidy.
619 (lto_add_all_inlinees): Tidy.
620 (prefix_name_with_star): New.
621 (get_filename_for_set): New.
622 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
623 to determine what cgraph node sets to write.
624 Call get_filename_for_set to compute temporary file
626 (lto_execute_ltrans): Do not execute LTRANS on files with
627 names that start with '*'.
628 Move logic to execute LTRANS together so that LTRANS is
629 invoked only if there are any files to compile.
630 (do_whole_program_analysis): Only remove output files
631 that do not start with '*'.
633 2009-04-06 Diego Novillo <dnovillo@google.com>
635 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
636 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
637 (lto_add_all_inlinees): Tidy.
639 2009-03-26 Diego Novillo <dnovillo@google.com>
641 * lto.c: Include gimple.h.
642 (lto_read_in_decl_state): Call gimple_register_type for
643 every type in every stream.
644 (lto_fixup_common): Call gimple_register_type if T has a
646 (do_whole_program_analysis): Call print_lto_report.
647 (lto_main): Call print_lto_report after cgraph_optimize.
648 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
650 2009-03-24 Diego Novillo <dnovillo@google.com>
652 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
653 (lto.o): Add dependency on GIMPLE_H.
655 2009-03-10 Simon Baldwin <simonb@google.com>
657 * lto.c (lto_read_all_file_options): Close any open file descriptor
658 contained in file_data before freeing.
660 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
662 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
663 for a decl in the original bitmap, not a node.
664 (lto_add_all_inlinees): Remove original nodes that are not needed.
665 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
667 2009-02-24 Diego Novillo <dnovillo@google.com>
669 * lto.c (lto_materialize_function): Update
670 lto_stats.num_function_bodies.
671 (get_section_data): Initialize *LEN to 0.
672 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
673 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
674 Update lto_stats.num_output_files.
675 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
676 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
677 (lto_main): Initialize lto_stats.
678 If flag_lto_report is set, call print_lto_report.
680 2009-02-19 Diego Novillo <dnovillo@google.com>
684 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
686 * lto.c (lto_add_inline_clones): Don't add the
687 master clone. Check for a decl in the original
689 (lto_add_all_inlinees): Remove original nodes
691 (lto_scan_statics_in_cgraph_node): Don't care if
692 the node is the master.
693 (lto_promote_cross_file_statics): Use a new
694 context.seen_node_decls for each set
696 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
698 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
699 for a decl in the original bitmap, not a node.
700 (lto_add_all_inlinees): Remove original nodes that are not needed.
701 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
702 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
705 2009-02-18 Diego Novillo <dnovillo@google.com>
707 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
709 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
710 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
711 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
712 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
713 depending on command line flags.
714 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
715 (lto_main): Remove timer uses.
717 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
719 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
720 (lto_wpa_write_files): Update calls to renamed functions.
722 2009-02-17 Diego Novillo <dnovillo@google.com>
725 * lto-lang.c (lto_post_options): Disable -fwhole-program
728 2009-02-10 Diego Novillo <dnovillo@google.com>
730 * lto.c (read_cgraph_and_symbols): Fix comment.
732 2009-02-10 Diego Novillo <dnovillo@google.com>
734 * lto.c (read_cgraph_and_symbols): Read options from all
737 2009-02-10 Diego Novillo <dnovillo@google.com>
739 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
740 (materialize_cgraph): Likewise.
741 (do_whole_program_analysis): Likewise.
742 (lto_main): Call read_cgraph_and_symbols,
743 materialize_cgraph and do_whole_program_analysis.
745 2009-02-10 Simon Baldwin <simonb@google.com>
747 * lto.c: Include lto-opts.h.
748 * (lto_main): Clear file options at loop start, read any saved
749 options from the first file handled, and re-issue options.
750 * Makefile.in (lto.o): Add dependency on lto-opts.h.
752 2009-02-02 Diego Novillo <dnovillo@google.com>
754 * lto.c (lto_main): Stop LTO_TIMER and use
755 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
757 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
760 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
763 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
765 * Make-lang.in (LTO_EXE): Link with all
766 BACKENDLIBS and not only GMPLIBS
768 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
771 * lto-elf.c: Include gelf.h instead of libelf.h.
772 (lto_elf_file_close): Replace elfx_update_shstrndx with
773 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
776 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
779 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
781 2009-01-26 Diego Novillo <dnovillo@google.com>
783 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
785 2009-01-26 Diego Novillo <dnovillo@google.com>
787 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
788 and rename into gimple_types_compatible_p.
790 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
792 * lto-lang.c (lang_hooks): Remove the const qualifier.
794 2009-01-06 Diego Novillo <dnovillo@google.com>
796 * ltrans-driver: Mark 'all' target as phony.
798 2008-12-31 Diego Novillo <dnovillo@google.com>
800 * ltrans-driver: Execute a NOP action for target 'all'.
802 2008-12-19 Diego Novillo <dnovillo@google.com>
804 * lto.c (lto_1_to_1_map): Tidy.
806 2008-12-19 Diego Novillo <dnovillo@google.com>
808 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
809 be opened, show its name.
810 * ltrans-driver: If $verbose is set, do not use parallelism.
812 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
814 * lto.c (lto_fixup_function): New.
815 (lto_fixup_tree): Call lto_fixup_function.
817 2008-12-14 Doug Kwan <dougkwan@google.com>
819 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
820 variables if there is no function.
822 2008-12-10 Simon Baldwin <simonb@google.com>
824 * ltrans-driver: Always run make in silent mode, to avoid make's
825 trace on stdout interfering with lto-wrapper output.
827 2008-12-10 Doug Kwan <dougkwan@google.com>
829 * lto.c (lto_add_inline_clones): Do not force master clones of
830 inlined functions already in SET to be static inline.
832 2008-12-04 Doug Kwan <dougkwan@google.com>
834 * lto.c (globalize_context_t): New type to store states in
835 globalization of cross-file statics.
836 (globalize_cross_file_statics): New.
837 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
838 static decls that need to be fixed up.
839 (lto_scan_statics_in_cgraph_node): Change call interface to use
840 a globalize_context_t CONTEXT for all states used.
841 (lto_scan_statics_in_remaining_global_vars): New.
842 (lto_promote_cross_file_statics): Use new call interface of
843 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
844 visible vars in the last set.
846 2008-12-03 Diego Novillo <dnovillo@google.com>
848 * lto.c (lto_fixup_tree): Do not emit an error when
849 PREVAILING throw but T doesn't.
851 2008-12-02 Doug Kwan <dougkwan@google.com>
853 * lto.c (lto_scan_statics_in_ref_table): New function factored out
855 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
856 variables and functions.
857 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
858 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
860 2008-11-29 Diego Novillo <dnovillo@google.com>
862 * lto.c: Include timevar.h.
863 (lto_materialize_function): Tidy. Add comments.
864 (lto_wpa_write_files): Tidy.
865 (lto_execute_ltrans): Tidy.
866 (lto_main): Add local variable LTO_TIMER. Initialize it
867 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
868 Start and stop the timer.
870 * Make-lang.in (lto.o): Add dependency on timevar.h.
871 * ltrans-driver: React to -v and -save-temps.
872 Use simple heuristic to determine how much parallelism to
873 use when executing make.
875 2008-11-12 Doug Kwan <dougkwan@google.com>
877 * lto.c (lto_bitmap_obstack): Remove var.
878 (lto_materialize_function): Do nothing instead of marking function
879 body in file if flag_wpa is true.
880 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
881 (lto_scan_statics_in_cgraph_node): New function.
882 (lto_promote_cross_file_statics): Same.
883 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
884 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
885 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
887 2008-11-09 Diego Novillo <dnovillo@google.com>
889 * lto/lto.c (lto_fixup_tree): Change error message locus
890 information to include location of mismatching
892 Use TREE_NO_WARNING to avoid repeated messages.
893 (lto_main): If lto_fixup_decls emitted any errors, exit.
894 * lto/lto-lang.c: Don't include libfuncs.h and except.h
895 (lto_init_options): Don't enable exceptions by default.
896 (lto_eh_runtime_type): Move to lto-function-in.c
897 (lto_init_eh): Likewise.
898 (lto_init): Don't call lto_init_eh.
899 * lto/Make-lang.in (lto-lang.o): Remove dependency on
900 libfuncs.h and except.h.
902 2008-10-30 Diego Novillo <dnovillo@google.com>
904 * lto.c (lto_read_decls): Declare debug_main only if
905 LTO_STREAM_DEBUGGING is enabled.
907 2008-10-30 Simon Baldwin <simonb@google.com>
909 * lto.c (lto_wpa_write_files): Create intermediate files with
910 make_cwd_temp_file().
911 (lto_maybe_unlink): New. Delete intermediate WPA files unless
912 WPA_SAVE_LTRANS is set.
913 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
914 * ltrans-driver: Do not strip directory from output files.
916 2008-10-29 Doug Kwan <dougkwan@google.com>
918 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
920 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
921 (lto/lto-symtab.o): Remove rule.
922 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
923 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
924 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
926 lto-symtab.c (File): Move up one level.
927 lto-lang.c (cgraph.h): Remove include.
928 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
929 input_cgraph): Move to lto-cgraph.c in gcc directory above.
930 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
932 2008-10-24 Rafael Espindola <espindola@google.com>
934 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
935 non prevailing weak symbols.
937 2008-10-24 Rafael Espindola <espindola@google.com>
939 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
941 2008-10-24 Rafael Espindola <espindola@google.com>
943 * lto-lang.c (input_node): Avoid casts from pointers to ints of
946 2008-10-23 Simon Baldwin <simonb@google.com>
948 * lto-lang.c (input_node): Save the node reference, rather than the
949 node pointer, in node->inlined_to.
950 (input_cgraph_1): Convert node references into node pointers.
952 2008-10-22 Diego Novillo <dnovillo@google.com>
953 Rafael Espindola <espindola@google.com>
955 * lto.c (lto_resolution_read): Tidy.
956 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
957 abort if RET is NULL.
959 2008-10-22 Doug Kwan <dougkwan@google.com>
961 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
962 exceptions flag is given.
963 * lto-lang.c: (lto_init_options) Set default exceptions flag.
964 (lto_init_eh): Remove exceptions flag initialization.
965 (lto_init): Only call lto_init_eh if exceptions flag is set.
967 2008-10-21 Diego Novillo <dnovillo@google.com>
969 * lto.c: Tidy some formatting.
972 2008-10-21 Simon Baldwin <simonb@google.com>
974 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
975 them is NULL (but not the other).
977 2008-10-17 Diego Novillo <dnovillo@google.com>
979 * ltrans-driver: Divert output from make to a temporary file.
980 Show it if the call to make failed.
982 2008-10-15 Diego Novillo <dnovillo@google.com>
984 * lto.c (lto_wpa_write_files): Reformat do-while loop.
985 Do not print TEMP_FILENAME
986 * ltrans-driver: Call make with -s.
988 2008-10-15 Diego Novillo <dnovillo@google.com>
990 * lto-symtab.c (lto_symtab_merge_decl): Do not force
991 TREE_STATIC on global symbols.
993 2008-10-14 Ollie Wild <aaw@google.com>
995 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
996 (LTRANS_DRIVER_EXE): Add.
997 (lto.all.cross): Add LTRANS_DRIVER_EXE.
998 (lto.all.encap): Add LTRANS_DRIVER_EXE.
999 (lto.install.common): Remove ltrans-driver.
1000 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1001 (LTRANS_DRIVER_EXE): New build rule.
1002 * config-lang.in (compilers): Add ltrans-driver.
1004 2008-10-14 Diego Novillo <dnovillo@google.com>
1006 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1009 2008-10-13 Ollie Wild <aaw@google.com>
1011 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1012 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1013 * ltrans-driver (LTRANS_FLAGS): Remove.
1015 2008-10-08 Doug Kwan <dougkwan@google.com>
1017 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1018 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1019 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1020 from lto_fixup_state to here.
1021 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1022 just a free-list. Fix up types also. Move decl merging code to
1024 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1026 (lto_fixup_decls): Use another pointer set to avoid multiple
1027 walking of nodes except for DECLs to be replaced. Pass an
1028 lto_fixup_data_t object to tree-walker.
1030 2008-10-08 Rafael Espindola <espindola@google.com>
1032 * lto-symtab.c (lto_symtab_set_resolution): New.
1033 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1034 lto_symtab_get_resolution.
1035 (lto_symtab_prevailing_decl): Return decl for non public decls.
1036 (lto_symtab_get_resolution): New.
1037 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1039 2008-10-06 Rafael Espindola <espindola@google.com>
1041 * lto-lang.c: Include cgraph.h.
1042 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1043 input_cgraph): Moved from lto-cgraph.c.
1044 (LANG_HOOKS_INPUT_CGRAPH): New.
1046 2008-10-03 Rafael Espindola <espindola@google.com>
1048 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1050 2008-10-03 Rafael Espindola <espindola@google.com>
1052 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1053 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1054 prevailing definition. Don't mark TREE_NOTHROW differences.
1055 * lto.c (lto_fixup_tree): New.
1056 (lto_fixup_state): New.
1057 (lto_fixup_state_aux): New.
1059 (lto_fixup_decls): New.
1060 (lto_main): Call lto_fixup_decls.
1062 2008-10-02 Ollie Wild <aaw@google.com>
1064 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1066 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1067 * lto-lang.c (lto_post_options): Add validation and fixups for
1070 2008-10-02 Rafael Espindola <espindola@google.com>
1072 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1073 lto_symtab_merge_decl): Return void.
1074 (lto_symtab_prevailing_decl): New.
1076 2008-09-30 Rafael Espindola <espindola@google.com>
1078 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1080 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1081 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1082 Check for already defined symbols.
1083 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1084 (LTO_IDENTIFIER_RESOLUTION): Remove.
1085 (LTO_DECL_RESOLUTION): New.
1087 2008-09-30 Rafael Espindola <espindola@google.com>
1089 * lto.c (lto_read_decls): Use new input_tree signature.
1091 2008-09-26 Doug Kwan <dougkwan@google.com>
1093 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1094 bodies affected by exception attribute merging of DECLs.
1095 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1098 2008-09-25 Rafael Espindola <espindola@google.com>
1100 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1101 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1102 * lto-symtab.c (lto_symtab_compatible): New.
1103 (lto_symtab_overwrite_decl): New.
1104 (lto_symtab_merge_decl): Refactor to use the above functions
1105 and the resolution from lang_identifier.
1106 * lto-tree.h: Include plugin-api.h.
1107 (lang_identifier): Add resolution.
1108 (LTO_IDENTIFIER_RESOLUTION): New.
1110 2008-09-25 Ollie Wild <aaw@google.com>
1112 * lang.opt (fltrans-output-list=): New option.
1113 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1115 2008-09-25 Rafael Espindola <espindola@google.com>
1117 * lto.c (lto_resolution_read): Initialize ret;
1119 2008-09-24 Ollie Wild <aaw@google.com>
1121 * lto.c (sys/mman.h): Move include.
1122 (lto_wpa_write_files): Return a list of written files.
1123 (lto_execute_ltrans): New function.
1124 (lto_main): Call lto_execute_ltrans.
1125 (ltrans-driver): New file.
1126 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1127 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1128 (lto_init_options): Initialize ltrans_driver.
1129 (lto_handle_option): Fix incorrect default output value.
1130 * lang.opt (fltrans-driver=): New option.
1131 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1132 (lto.install-common): Add lto/ltrans-driver.
1134 2008-09-24 Rafael Espindola <espindola@google.com>
1136 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1137 (lto/lto.o): Depend on lto/common.h.
1138 (lto/common.o): New.
1139 * lang.opt (resolution): New.
1140 * lto-lang.c (resolution_file_name): New.
1141 (lto_handle_option): Handle OPT_resolution.
1142 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1143 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1144 pass it to lto_symtab_merge_decl.
1145 * lto.c: Include common.h.
1146 (lto_read_decls): Add resolutions and resolutions_size arguments.
1147 Initialize data_in.globals_resolution and
1148 data_in.globals_resolution_size.
1149 (index_and_symbol_resolution): New.
1150 (lto_resolution_read): New.
1151 (lto_file_read): Add argument resolution_file.
1153 * lto.h (resolution_file_name): New.
1155 2008-09-23 Rafael Espindola <espindola@google.com>
1157 * common.c: Update description.
1158 * common.h: Update description.
1160 2008-09-23 Rafael Espindola <espindola@google.com>
1162 * common.c: Moved from lto-plugin.
1163 * common.h: Moved from lto-plugin.
1165 2008-09-22 Doug Kwan <dougkwan@google.com>
1167 * lto.c (VEC(bitmap,heap)): Declare.
1168 (lto_materialize_function): Handle WAP mode specially.
1169 (lto_add_inline_clones): New.
1170 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1171 return a bitmap of inlined decls.
1172 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1173 (lto_main): Call reset_inline_failed to reset inlining states.
1174 Check call-graph after WPA inlining.
1175 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1178 2008-09-19 Doug Kwan <dougkwan@google.com>
1180 lto.c (lto_main): Remove unsued wrapper code.
1181 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1183 2008-09-19 Rafael Espindola <espindola@google.com>
1185 * lto-symtab.c: Include lto-tree-in.h.
1186 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1187 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1188 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1190 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1191 Rafael Avila de Espindola <espindola@google.com>
1193 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1194 COMPOUND_LITERAL_EXPR_DECL): Remove.
1195 (emit_local_var): Remove.
1196 (lto_expand_expr): Remove.
1197 (lto_staticp): Remove.
1198 (LANG_HOOKS_EXPAND_EXPR): Remove.
1199 (LANG_HOOKS_STATICP): Remove.
1201 2008-09-11 Diego Novillo <dnovillo@google.com>
1203 * lto-lang.c: Include except.h and libfuncs.h.
1205 (lto_init): Call it.
1206 Set flag_generate_lto to 0.
1207 * Make-lang.in (lto-lang.o): Add dependency on except.h
1210 2008-09-09 Bill Maddox <maddox@google.com>
1212 * lto-lang.c: Include header file expr.h.
1213 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1214 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1215 (emit_local_var): Copied from c-semantics.c.
1216 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1217 and c_staticp in c-common.c.
1218 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1220 2008-09-08 Diego Novillo <dnovillo@google.com>
1222 * lto-lang.c (lto_global_bindings_p): Return 1 during
1225 2008-09-07 Diego Novillo <dnovillo@google.com>
1227 * lto.c: Tidy formatting.
1229 2008-08-04 Bill Maddox <maddox@google.com>
1231 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1233 2008-09-03 Doug Kwan <dougkwan@google.com>
1235 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1236 CIF_OK instead of NULL.
1238 2008-09-02 Diego Novillo <dnovillo@google.com>
1239 Simon Baldwin <simonb@google.com>
1241 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1242 c_common_type_for_size.
1243 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1244 (lto_init): Call linemap_add.
1245 (signed_and_unsigned_types): Remove.
1247 2008-08-29 Diego Novillo <dnovillo@google.com>
1249 * lto-lang.c (handle_noreturn_attribute): New local function.
1250 (handle_const_attribute): New local function.
1251 (handle_malloc_attribute): New local function.
1252 (handle_pure_attribute): New local function.
1253 (handle_novops_attribute): New local function.
1254 (handle_nonnull_attribute): New local function.
1255 (handle_nothrow_attribute): New local function.
1256 (handle_sentinel_attribute): New local function.
1257 (handle_type_generic_attribute): New local function.
1258 (handle_format_attribute): New local function.
1259 (handle_format_arg_attribute): New local function.
1260 (lto_attribute_table): Declare.
1261 (lto_format_attribute_table): Declare.
1262 (lto_init_attributes): New local function.
1263 (lto_define_builtins): Call it.
1264 Call targetm.init_builtins and build_common_builtin_nodes.
1265 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1266 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1268 2008-08-28 Diego Novillo <dnovillo@google.com>
1270 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1272 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1273 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1274 * lto-symtab.c: Include gimple.h.
1275 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1278 2008-08-27 Doug Kwan <dougkwan@google.com>
1280 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1281 gt-lto-lto.h): New includes.
1282 (lto_materialize_function): Do not read in function body in WPA mode.
1283 Format a line to fit in 80 columns.
1284 (lto_cgraph_node_sets): New garbage collected variable.
1285 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1287 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1288 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1289 variable LTO_SECTION_IN_H.
1290 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1291 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1292 with variable LTO_SECTION_IN_H.
1293 * config-lang.in (gtfiles): Add lto/lto.c.
1294 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1295 merged DECL_RESULT correctly.
1297 2008-08-26 Bill Maddox <maddox@google.com>
1299 * lto-lang.c Include tree-gimple.h.
1300 (lto_mark_addressable): Call mark_addressable rather than
1302 (lto_post_options): Suppress debug info generation.
1303 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1305 2008-08-25 Bill Maddox <maddox@google.com>
1307 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1308 assertion and leave an explanatory comment in its place.
1310 2008-08-21 Doug Kwan <dougkwan@google.com>
1312 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1313 of common nodes instead of computing locallly.
1314 (lto_read_in_decl_state): New.
1315 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1316 Read global and per-function in-decl states.
1317 * Make-lang.in (LTO_H): Update dependency.
1319 (lto-symtab.c): Merge (revision 139039)
1320 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1322 2008-08-21 Rafael Espindola <espindola@google.com>
1324 * config-lang.in (target_libs): New.
1326 2008-08-20 Bill Maddox <maddox@google.com>
1328 * lto.c (current_lto_file): Remove GTY marker from static
1329 variable. Remove include of file gt-lto-lto.h.
1330 * Make-lang.in: Remove dependency of lto/lto.o on
1332 * lto-elf.c (lto_file_close): Removed.
1333 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1334 allocate lto_elf_file object.
1335 (lto_elf_file_close): Free lto_elf_file object after close.
1336 * lto.h (struct lto_file_struct): Remove GTY marker.
1337 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1340 2008-08-20 Bill Maddox <maddox@google.com>
1342 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1343 to conform to its new signature.
1344 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1345 on discarded node here, now called in global_vector_fixup.
1347 2008-08-09 Bill Maddox <maddox@google.com>
1349 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1350 has not been set to a front-end-specific value.
1352 2008-08-05 Doug Kwan <dougkwan@google.com>
1354 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1357 2008-07-30 Bill Maddox <maddox@google.com>
1359 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1360 Remove obsolete comments.
1361 (lto_read_decls): Remove initialization of deleted field data_in.global.
1363 (lto_main): Remove redundant initialization of section_hash_table.
1364 * lto-elf.c: Removed obsolete comments.
1365 * lto.h: Tidy up comments.
1366 * lto-symtab.c (lto_least_common_multiple): New function.
1367 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1370 2008-07-25 Diego Novillo <dnovillo@google.com>
1371 Bill Maddox <maddox@google.com>
1373 * lto.c: Re-order include files.
1374 Include lto-section-out.h.
1375 (preload_common_nodes): Add debugging output.
1376 Add new local INDEX_TABLE.
1377 Call preload_common_node.
1378 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1380 2008-07-13 Bill Maddox <maddox@google.com>
1382 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1383 unwanted scaling during pointer addition.
1385 2008-07-11 Bill Maddox <maddox@google.com>
1386 Diego Novillo <dnovillo@google.com>
1388 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1389 Make code const-correct.
1390 (lto_file_read): Fix C++ compatibility warnings.
1391 (lto_read_section_data): Fix C++ compatibility warnings.
1392 (lto_get_section_data): Use CONST_CAST to avoid warning when
1393 const pointer passed to free.
1394 * lto-elf.c (lto_elf_build_section_table): Fix C++
1395 compatibility warnings.
1396 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1397 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1398 (lto_get_current_out_file): Fix C++ compatibility warnings.
1400 2008-07-11 Diego Novillo <dnovillo@google.com>
1402 * Make-lang.in (lto-warn): Define.
1404 2008-07-03 Simon Baldwin <simonb@google.com>
1406 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1407 LTO_STREAM_DEBUGGING.
1409 2008-06-27 Ollie Wild <aaw@google.com>
1411 * lto-elf.c (lto-section-out.h): New include.
1412 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1414 (cached_file_attrs): New static variable.
1415 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1416 Use cached_file_attrs for checking bits.
1417 (lto_elf_build_section_table): Remove elf_file argument from
1418 lto_elf_get_shdr and lto_elf_free_shdr calls.
1419 (DEFINE_INIT_SHDR): New macro.
1420 (init_shdr32, init_shdr64): New functions defined via the
1421 DEFINE_INIT_SHDR macro.
1422 (lto_elf_begin_section_with_type): New function.
1423 (lto_elf_begin_section): New function.
1424 (lto_elf_append_data): New function.
1425 (lto_elf_end_section): New function.
1426 (DEFINE_VALIDATE_EHDR): New macro.
1427 (validate_ehdr32, validate_ehdr64): New functions defined via the
1428 DEFINE_VALIDATE_EHDR macro.
1429 (validate_file): New function.
1430 (DEFINE_INIT_EHDR): New macro.
1431 (init_ehdr32, init_ehdr64): New functions defined via the
1432 DEFINE_INIT_EHDR macro.
1433 (init_ehdr): New function.
1434 (lto_elf_file_open): Add support for writable files. Move some
1435 validation logic to validate_file.
1436 (lto_elf_file_close): Add support for writable files. Write file data
1437 and free data blocks.
1438 (current_out_file): New static variable.
1439 (lto_set_current_out_file): New function.
1440 (lto_get_current_out_file): New function.
1441 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1442 Add temporary initialization for testing ELF serialization.
1443 * lto.h (lto-section-out.h): New include.
1444 (struct lto_file_struct): Slight modification to comment.
1445 (lto_elf_file_open): Add writable parameter.
1446 (lto_elf_begin_section): New function declaration.
1447 (lto_elf_append_data): New function declaration.
1448 (lto_elf_end_section): New function declaration.
1449 (lto_set_current_out_file, lto_get_current_out_file): New function
1451 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1452 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1453 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1454 * Make-lang.in (LTO_H): Add lto-section-out.h.
1456 2008-06-12 Ollie Wild <aaw@google.com>
1458 * lto.h (struct lto_file_vtable_struct): Remove.
1459 (struct lto_file_struct): Remove vtable member.
1460 * lto-elf.c (lto_file_init): Remove vtable argument.
1461 (lto_elf_map_optional_lto_section): Remove.
1462 (lto_elf_unmap_section): Remove.
1463 (lto_elf_file_vtable): Remove.
1464 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1466 (lto_elf_find_section_data): Remove.
1468 2008-06-11 Ollie Wild <aaw@google.com>
1470 * lto.c (lto_file_read): Add const qualifier to data variable.
1472 2008-06-11 Diego Novillo <dnovillo@google.com>
1474 Merge from lto-streamber sub-branch.
1476 2008-06-04 Ollie Wild <aaw@google.com>
1478 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1479 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1481 2008-05-28 Bill Maddox <maddox@google.com>
1483 Replace the DWARF reader in the LTO front-end.
1485 * lto.c: Include lto-tree-in.h, lto-tags.h.
1486 (enum DWARF2_class, DW_cl_constant, struct
1487 DWARF2_form_data, struct lto_context,
1488 lto_fd_init, lto_info_fd_init,
1489 lto_abbrev_fd_init, lto_info_fd_close,
1490 lto_file_init, lto_file_close,
1491 lto_file_corrupt_error, lto_abi_mismatch_error,
1492 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1493 lto_read_uleb128, lto_read_sleb128,
1494 lto_read_initial_length, lto_abbrev_read_attrs,
1495 lto_abbrev_read, lto_abbrev_read_lookup,
1496 lto_read_section_offset,
1497 lto_read_comp_unit_header, find_cu_for_offset,
1499 lto_resolve_reference,lto_read_form,
1500 attribute_value_as_int,
1501 make_signed_host_wide_int,
1502 attribute_value_as_constant, lto_cache_hash,
1503 lto_cache_eq, lto_cache_store_DIE,
1504 lto_cache_lookup_DIE, lto_find_integral_type,
1505 lto_find_integral_type_1,
1506 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1507 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1508 lto_unsupported_attr_error, lto_get_identifier,
1509 lto_read_referenced_type_DIE,
1510 lto_read_compile_unit_DIE,
1511 lto_read_array_type_DIE,
1512 lto_read_structure_union_class_type_DIE,
1513 lto_read_enumerator_DIE,
1514 lto_read_enumeration_type_DIE,
1515 lto_read_only_for_child_DIEs,
1516 lto_read_only_for_child_DIEs,
1517 lto_read_member_DIE, lto_read_abbrev,
1518 lto_read_variable_formal_parameter_constant_DIE,
1519 lto_get_body): Removed.
1520 (preload_common_nodes): New function.
1521 (lto_read_decls): Convert for new global streamer.
1522 (lto_materialze_file_data,
1523 lto_read_subroutine_type_subprogram_die,
1524 lto_read_unspecified_parameters_DIE,
1525 lto_read_typedef_DIE,
1526 lto_read_pointer_reference_type_DIE,
1527 lto_read_subrange_type_DIE,
1528 lto_read_base_type_DIE,
1529 lto_read_const_volatile_restrict_type_DIE,
1530 lto_read_namespace_DIE,
1531 lto_read_unspecified_type_DIE, lto_read_DIE,
1532 lto_read_child_DIEs, lto_collect_child_DIEs):
1534 (lto_info_read, lto_set_cu_context): Removed.
1535 (lto_file_read): Convert for new global streamer.
1536 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1537 lto_resolve_var_ref, lto_resolve_fn_ref,
1538 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1539 lto_resolve_namespacedecl_ref): Removed.
1540 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1541 * lto-tree.h (lto_symtab_merge_var,
1542 lto_symtab_mergee_fun): Declare here.
1543 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1544 (lto_elf_file_open): Removed code to read DWARF debug sections.
1545 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1546 DWARF2_CompUnit, lto_die_ptr,
1547 lto_die_cache_entry, lto_fd, lto_info_fd,
1548 lto_abbrev_fd): Removed.
1549 (lto_file): Removed debug_info and debug_abbrev fields.
1551 (lto_file_init, lto_file_close,
1552 lto_resolve_type_ref, lto_resolve_var_ref,
1553 lto_resolve_fn_ref, lto_resolve_field_ref,
1554 lto_resolve_typedecl_ref,
1555 lto_resolve_namespacedecl_ref,
1556 lto_get_file_name): Removed declarations.
1557 (lto_symtab_merge_var, lto_symtab_merge_fn):
1558 Declarations moved to lto-tree.h.
1559 * lto-symtab.c (lto_compatible_attributes_p):
1560 Lobotomize this, as it barfs on "Hello, world!".
1561 * lto-section-out.c: Include lto-tree-out.h.
1562 (lto_hash_global_slot_node,
1563 lto_eq_global_slot_node, preload_common_nodes,
1564 write_global_stream, write_global_references):
1566 (produce_asm_for_decls): Convert for new global streamer.
1567 * lto-section-out.h (lto_hash_global_slot_node,
1568 lto_eq_global_slot_node): Declare.
1570 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1571 Jan Hubicka <jh@suse.cz>
1573 * lto.c (sys/mman.h, tree-pass.h): New includes.
1574 (lto_materialize_constructors_and_inits,
1575 lto_materialize_function): Keeps length of section.
1576 (lto_materialize_cgraph): Removed.
1577 (lto_read_decls): Initialize fd field.
1578 (lto_file_read): Different return type and removed much code to
1580 (page_mask): New variable.
1581 (lto_read_section_data, get_section_data, free_section_data): New
1583 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1584 passes can get the section data.
1586 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1588 * lto.h (lto_read_decls): Made local.
1589 (lto_input_function_body, lto_input_constructors_and_inits,
1590 lto_input_cgraph): Declarations moved to lto-section-in.h.
1591 * lto-section-in.c: Moved to .. .
1592 * lto-cgraph-in.c: Ditto.
1593 * lto-section-in.h: Ditto.
1594 * lto-function-in.c: Ditto.
1595 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1596 (lto_insert_block): Removed.
1597 (LANG_HOOKS_INSERT_BLOCK): Removed.
1598 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1599 lto-section-in.o): Rules moved to lto/Makefile.in.
1602 2008-05-16 Ollie Wild <aaw@google.com>
1604 * lto-lang.c (tree-inline.h): Include.
1605 (lto_post_options): New function.
1606 (LANG_HOOKS_POST_OPTIONS): Define.
1607 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1608 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1610 2008-05-13 Diego Novillo <dnovillo@google.com>
1612 * lto-function-in.c (input_ssa_names): Call
1613 make_ssa_name_fn instead of make_ssa_name.
1615 2008-05-12 Diego Novillo <dnovillo@google.com>
1617 * lto-cgraph-in.c (overwrite_node): Update references to
1618 inline summary fields.
1619 * lto-function-in.c (input_expr_operand): Do not handle
1622 2008-05-09 Ollie Wild <aaw@google.com>
1624 * lang.opt: New file.
1625 * lto-lang.c (lto_init_options): New function.
1626 (lto_handle_option): New function.
1627 (lto_init): Move initialization of flag_unit_at_a_time to
1629 (LANG_HOOKS_INIT_OPTIONS): Define.
1630 (LANG_HOOKS_HANDLE_OPTION): Define.
1632 2008-04-29 Ollie Wild <aaw@google.com>
1634 * lto.c (lto_read_namespace_DIE): New function.
1635 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1636 NAMESPACE_DECL DIE's.
1637 (lto_resolve_namespacedecl_ref): New function.
1638 * lto.h (lto_resolve_namespacedecl_ref): New function.
1639 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1640 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1641 and num_namespace_decls.
1642 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1643 * lto-lang.c (lto_init_ts): New function.
1644 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1646 2008-04-16 Ollie Wild <aaw@google.com>
1648 * lto-function-in.c (input_type_ref): Updated function description.
1650 2008-04-16 Ollie Wild <aaw@google.com>
1652 * lto-function-in.c (input_type_ref_1): New function.
1653 (input_type_ref): Split into two functions.
1654 (input_function): Add support for type contexts.
1656 2008-04-16 Ollie Wild <aaw@google.com>
1658 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1661 2008-04-16 Ollie Wild <aaw@google.com>
1663 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1664 list of supported languages.
1666 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1668 Merge with mainline @133491.
1670 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1671 Jan Hubicka <jh@suse.cz>
1673 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1674 fd->unmaterialized_fndecls.
1675 (lto_get_file_name, lto_materialize_cgraph): New function.
1676 (lto_materialize_constructors_and_inits,
1677 lto_materialize_function): Read info directly from elf file.
1678 (lto_file_read): Made local and initialize dictionary so that
1679 other lto sections can be read without reprocessing the elf file.
1680 (lto_main): Read all functions after all files have been processed
1681 for their types, globals and cgraph.
1682 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1684 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1685 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1686 (lto_elf_read_symtab): Removed function.
1687 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1688 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1689 (lto_file_read): Made local.
1690 (lto_get_file_name, lto_elf_build_section_table,
1693 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1695 (lto_read_decls): Get the file name.
1696 * lto-cgraph-in.c: New file.
1697 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1698 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1699 (input_labels): Fixed latent sizeof issue.
1700 (input_function): Build stmt array to set call sites into cgraph
1702 (lto_read_body): Reset cfun->curr_properties.
1703 * lto_section_in.h (lto_section_slot): New structure.
1704 (section_hash_table.lto_file_decl_data): New field.
1707 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1709 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1710 reconstruct static initializers.
1711 (lto_get_body, lto_materialize_function): Add lto_section_type as
1713 (lto_materialize_constructors_and_inits,
1714 lto_materialize_file_data): New function.
1715 (lto_materialize_function,
1716 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1717 unmap_section and map_fn_body to map_section.
1718 (lto_set_cu_context): Process functions and static inits
1720 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1721 lto/lto-section-in.o): Update dependencies.
1722 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1723 lto_section_type parameter.
1724 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1725 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1726 renamed the other two so that there is only one map function and
1727 one unmap function and each takes a section type parameter.
1728 (lto_read_function_body): Renamed to lto_input_function_body and
1729 added file_data parameter.
1730 (lto_read_var_init): Removed.
1731 (lto_input_constructors_and_inits): New function.
1732 * lto-section-in.c (lto_read_decls): New function.
1733 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1734 var_decls, type_decls, types to lto_file_decl_data.
1735 (input_type_ref, input_expr_operand, lto_read_body): Get
1736 field_decls, fn_decls, var_decls, type_decls, types from different
1738 (input_globals, input_constructor, lto_read_var_init): Removed.
1739 (input_constructors_or_inits): New function.
1740 (lto_read_function_body, lto_input_constructors_and_inits):
1741 Renamed to lto_input_function_body and takes file_data parameter.
1742 * lto-section-in.h (lto_file_decl_data): New structure.
1744 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1746 * lto-function-in.c (input_globals.c): Changed input type to
1747 lto_function_header.
1748 (input_bb): Removed code to deserialize the stmt number.
1749 (input_function): Renumber all stmts after they are input.
1750 (lto_read_body, lto_read_function_body, lto_read_var_init):
1751 Changed to used new header format and enum section_type.
1752 *lto-lang.c (success): Removed.
1754 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1756 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1757 (lto_elf_free_sym): Likewise.
1759 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1760 (lto_elf_build_init): Likewise.
1762 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1764 * lto-read.c: Renamed to lto-function-in.c.
1765 (input_1_unsigned): Moved to lto-section-in.c and renamed
1766 lto_input_1_unsigned.
1767 (input_uleb128): Moved to lto-section-in.c and renamed
1769 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1770 lto_input_widest_uint_uleb128.
1771 (input_sleb128): Moved to lto-section-in.c and renamed
1773 (input_integer): Moved to lto-section-in.c and renamed
1775 (debug_in_fun): Moved to lto-section-in.c and renamed
1777 (input_block): Moved to lto-section-in.h and renamed
1779 (input_expr_operand): Fixed to allow lists with more than one
1781 * lto-section-in.h: New file.
1782 * lto-section-in.c: New file with changes from above.
1783 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1784 (lto-section-in.o): New rule.
1786 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1788 * lto-read.c (input_expr_operand): Mark static and external
1789 VAR_DECLs as needed.
1791 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1793 * lto-read.c (input_integer): Use the correct shift amount.
1795 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1797 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1798 (LANG_HOOKS_NAME): Define.
1800 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1802 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1803 original function to...
1804 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1805 don't have a base type.
1806 (lto_read_enumeration_type_DIE): Examine the values of the
1807 enumeration to determine whether we can use an unsigned type for
1808 the base type of the enumeration.
1810 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1812 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1813 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1815 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1817 * lto-lang.c (lto_types_compatible_p): New function.
1818 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1820 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1821 Kenneth Zadeck <zadeck@naturalbridge.com>
1823 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1824 (input_local_vars): Read in DECL_INITIAL and context for local
1825 statics that need to be put in unexpanded_vars_list.
1827 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1829 * lto-read.c (input_real): Use a separate null-terminated buffer
1830 for calling real_from_string.
1831 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1832 tell cgraph that it's needed.
1834 2007-12-19 Doug Kwan <dougkwan@google.com>
1836 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1838 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1840 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1841 (lto_file_read): Reset the members of 'context' every time we read
1842 a toplevel DIE, with special attention to last_param_type.
1844 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1846 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1847 'declaration'. Set the assembler name for non-public functions.
1849 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1851 * lto_read.c (data_in.unexpanded_indexes): New array.
1852 (input_local_var): Added code to read in unexpanded_var_list
1853 indexes for variables. Only read in DECL_CHAIN field for
1855 (input_local_vars): Added code to rebuild unexpanded_var_list in
1856 order using unexpanded_indexes.
1857 (input_function): Added code to set DECL_CONTEXT for functions.
1859 2007-12-13 Doug Kwan <dougkwan@google.com>
1861 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1862 in pointer and reference types.
1864 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1866 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1869 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1871 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1872 already read the DIE.
1873 (lto_get_body): New function, split out from...
1874 (lto_materialize_function): ...here. Call it.
1875 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1876 determine DECL_EXTERNAL.
1877 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1878 FUNCTION_DECLs when necessary. Use the type of the actual
1879 function definition if we are unable to easily merge types. Ignore
1880 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1883 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1885 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1887 2007-12-12 Bill Maddox <maddox@google.com>
1890 2007-12-07 Bill Maddox <maddox@google.com>
1892 * lto.c (lto_str_fd_init): New function.
1893 (lto_str_fd_close): New function.
1894 (lto_file_init): Call lto_str_fd_init.
1895 (lto_file_close): Call lto_str_fd_close.
1896 (lto_str_read): New function. Read debug string table.
1897 (lto_str_lookup): New function. Get string for debug
1898 string table offset.
1899 (lto_read_form): Recognize DW_FORM_strp.
1900 (lto_file_read): Invoke lto_str_read.
1902 * lto-elf.c (lto_elf_file_open): Read raw section data
1903 for the .debug_str section, if present.
1905 * lto.h (struct lto_str_fd_struct): New struct.
1906 (struct lto_file_struct): Added new field DEBUG_STR
1907 to hold the file descriptor for the debug string table.
1909 2007-12-07 Bill Maddox <maddox@google.com>
1911 * lto.c (lto_str_fd_init): New function.
1912 (lto_str_fd_close): New function.
1913 (lto_file_init): Call lto_str_fd_init.
1914 (lto_file_close): Call lto_str_fd_close.
1915 (lto_str_read): New function. Read debug string table.
1916 (lto_str_lookup): New function. Get string for debug
1917 string table offset.
1918 (lto_read_form): Recognize DW_FORM_strp.
1919 (lto_file_read): Invoke lto_str_read.
1921 * lto-elf.c (lto_elf_file_open): Read raw section data
1922 for the .debug_str section, if present.
1924 * lto.h (struct lto_str_fd_struct): New struct.
1925 (struct lto_file_struct): Added new field DEBUG_STR
1926 to hold the file descriptor for the debug string table.
1928 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1930 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1931 Grow the basic_block_info and label_to_block_map vectors if
1932 necessary. Read in the block chain.
1934 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1936 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1938 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1940 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1942 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1944 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1945 (lto_read_body): Don't declare PROP_alias.
1947 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1949 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1950 argument type information.
1952 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1954 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1955 TREE_THIS_VOLATILE if the associated type is a volatile type.
1956 (lto_materialize_function): Remove call to init_ssa_operands.
1957 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1958 variable when reading an SSA_NAME. Do the same when reading a
1959 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1960 (input_cfg): Call init_ssa_operands.
1961 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1962 Move call to init_tree_ssa...
1963 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1964 add_referenced_var on any variables referenced from the body of the
1965 function. Inform the rest of the compiler we are in SSA form and
1966 inform later passes about the current properties.
1968 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1970 * lto.c (lto_materialize_function): Add FIXME.
1972 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1974 * lto-lang.c (enum built_in_attribute): New enum.
1975 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1976 built_in_attributes): New variables.
1977 (def_builtin_1): New function.
1978 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1980 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1982 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1983 DECL_SOURCE_LOCATION for debugging purposes.
1984 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1985 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1986 laying out the decl until later.
1987 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1988 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1990 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1991 operand of an ADDR_EXPR.
1992 * lto-lang.c (enum lto_builtin_type): New enum.
1993 (builtin_type): New typedef.
1994 (builtin_types, string_type_node, const_string_type_node,
1995 wint_type_node, intmax_type_node, uintmax_type_node,
1996 signed_size_type_node): New variables.
1997 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1998 lto_build_c_type_nodes): New functions.
1999 (lto_init): Initialize builtin types.
2000 (lto_set_decl_assembler_name): Let the target machine mangle the
2001 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2003 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2006 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2007 the type is a constant type. Set the assembler name and inform
2008 the rest of the compiler about the new decl if the decl is not
2010 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2011 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2012 try to read in function bodies for functions that already have bodies.
2013 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2015 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2016 Check for whether we matched a builtin function type before calling
2017 lto_same_type_p on the generated type. Permit cases where the
2018 declaration of an array is unbounded, but the definition is bounded.
2019 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2020 DECL_SIZE_UNIT if necessary.
2022 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2024 * lto-read.c (input_expr_operand): Get types right
2027 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2029 * lto-read.c (make_new_block, input_cfg): Properly set
2032 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2034 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2035 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2037 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2039 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2040 construct the integer type for bitfields.
2042 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2044 * lto-read.c (data_in.current_node_has_loc): Removed.
2045 (input_line_info): Returns true if node needs line set.
2046 (set_line_info): Always sets line if called.
2047 (clear_line_info): Removed reference to current_node_needs_loc.
2048 (input_expr_operand): Keeps track locally if current node needs a loc.
2049 (input_local_var): Added code to handle DECL_INITIAL for
2050 static local vars. Only set loc if necessary.
2052 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2054 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2057 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2059 * lto.c: Include langhooks.h.
2060 (lto_find_integral_type): Rework logic to handle the case where
2061 got_byte_size is true, but the bitsize requested and that of the
2062 base_type doesn't match.
2063 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2064 asm_name if we are creating a VAR_DECL.
2065 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2067 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2068 function reference and use the builtin's decl if so. Set the
2069 DECL_CONTEXT of the RESULT_DECL for the function.
2070 * lto-lang.c (registered_builtin_fndecls): New variable.
2071 (lto_getdecls): Return it.
2072 (lto_builtin_function): Chain the new decl onto
2073 registered_builtin_fndecls.
2075 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2077 * lto-read.c (process_tree_flags, lto_static_init_local):
2078 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2079 (input_line_info, clear_line_info): Fixed new line number code.
2080 (input_expr_operand): Added type to SWITCH_EXPR.
2081 (lto_read_body): Properly initialized data_in.
2082 Clear line info when leaving.
2084 2007-11-13 Diego Novillo <dnovillo@google.com>
2086 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2087 Initialize ARTIFICIAL.
2088 (lto_read_subroutine_type_subprogram_DIE): Initialize
2090 * lto-read.c (set_line_info): Remove ; from calls to
2091 LINEMAP_POSITION_FOR_COLUMN.
2093 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2095 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2096 (input_expr_operand, input_local_var): Renamed get_type_ref to
2098 (input_expr_operand): Get the types correct for
2099 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2101 2007-11-13 Doug Kwan <dougkwan@google.com>
2103 * lto-read.c (input_widest_uint_uleb128): New function.
2104 (input_tree_flags, process_tree_flags, input_line_info,
2105 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2106 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2107 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2108 (lto_static_init_local): Add code to assert that lto_flags_type is
2111 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2113 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2114 (lto_read_subroutine_type_subprogram_DIE): Handle
2115 DW_AT_static_link and DW_AT_specification. Return the
2116 specification if present.
2117 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2119 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2121 * lto-lang.c: Include target.h.
2122 (registered_builtin_types): New variable.
2123 (lto_type_for_mode): Increase number of modes handled.
2124 (lto_builtin_function): Fix argument list and return the decl.
2125 (lto_register_builtin_type): New function.
2126 (lto_init): Initialize target builtins and language-independent
2128 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2130 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2132 * lto-read.c (input_expr_operand): Added code to properly handle
2133 index filed. Added new RANGE_EXPR case.
2135 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2137 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2138 (data_in): Added current_node_has_loc field.
2139 (input_line_info, set_line_info, clear_line_info): Added a support
2140 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2141 did not have on on the source side.
2142 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2145 2007-11-09 Doug Kwan <dougkwan@google.com>
2147 * lto-read.c (input_expr_operand): Change type of operand 2 of
2148 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2150 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2152 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2153 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2154 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2155 the new decl we are creating. Move informing the middle end about
2157 (lto_main): ...here. Inform the middle end about global variables
2158 after we have read in all the input files.
2159 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2160 variables with internal linkage, so delete the check for internal
2161 linkage. Combine TREE_PUBLIC flags.
2163 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2165 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2167 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2168 builtin specially. Move check for attribute compatibility
2171 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2173 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2174 * config-lang.in (gtfiles): Add lto.h and lto.c.
2175 * lto-elf.c: Include ggc.h.
2176 (lto_elf_file_open): Allocate elf_file from GC memory.
2177 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2178 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2180 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2181 (lto_file_close): Free file from GC memory.
2182 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2183 (lto_read_member_DIE): Fix declaration.
2184 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2186 (current_lto_file): New variable.
2188 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2189 lto_die_cache_entry): Move to...
2190 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2191 declarations accordingly.
2192 (struct lto_file_struct): Declare.
2193 (lto_file_vtable): Use it instead of lto_file.
2195 2007-11-06 Alon Dayan <alond@il.ibm.com>
2196 Kenneth Zadeck <zadeck@naturalbridge.com>
2198 * lto-read.c (process_flags, lto_static_init_local):
2199 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2200 change global array num_flags_for_code to flags_length_for_code.
2201 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2203 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2205 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2206 layout functions to compute information about the newly constructed
2209 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2211 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2212 case to use DECL_RESULT if necessary.
2214 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2216 * lto-read.c (input_tree_list): Removed.
2217 (input_tree_flags): Added parameter to force flags no matter what
2219 (input_expr_operand): Added parameter to input_tree_flags.
2220 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2221 input_expr_operand rather than input_tree_lists.
2222 (input_local_var): Use input_expr_operand to read attributes
2223 rather then input_tree_list.
2224 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2226 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2228 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2229 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2231 * lto-read.c (lto_read_body): Use correct sizes for calculating
2232 type_decls_offset and types_offset.
2234 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2236 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2238 * config-lang.in (gtfiles): Add lto-lang.c.
2239 * lto-lang.c: Include gt-lto-lto-lang.h.
2240 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2241 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2242 (lto/lto-read.o): Likewise.
2244 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2246 * lto-read.c (data_in): Added type_decls and current_col fields.
2247 (string_slot): New type to hold canonized file name.
2248 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2249 input_line_info, set_line_info, clear_line_info): New functions.
2250 (file_name_hash_table): New hash table.
2251 (input_local_var, input_labels, input_local_vars_index,
2252 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2253 (input_uleb128): Changed type of byte var.
2254 (input_expr_operand): Large number of changes to get line numbers
2255 correct. Added TYPE_DECL case.
2256 (input_globals): Added code to get TYPE_DECLs processed.
2257 (input_local_var): Added code to process line numbers and
2258 TREE_CHAIN and DECL_CONTEXT.
2259 (input_function, input_constructor): Added call to
2261 (lto_static_init_local): Added code to get line numbers correct.
2262 (lto_read_body): Added code to get TYPE_DECLS read and to change
2263 parameters to the calls above that had their parms reorganized.
2266 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2268 * lto.h (lto_resolve_typedecl_ref): Declare.
2269 * lto.c (lto_resolve_typedecl_ref): New function.
2271 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2272 Nathan Froyd <froydnj@codesourcery.com>
2274 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2275 DIEs even if we find an abstract origin for this DIE.
2277 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2279 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2280 RESULT_DECL slightly earlier. Only remember the decl for later
2281 if we successfully merge declarations.
2283 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2285 * lto-read.c (input_expr_operand): Give label_values the proper
2286 context and provide switch statements with a default type.
2288 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2290 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2291 * lto.c (lto_materialize_function): ...to here.
2293 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2295 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2296 * lto.c (lto_info_fd_init): Initialize it.
2297 (lto_info_fd_close): Free it.
2298 (lto_materialize_function): New function.
2299 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2300 unmaterialized_fndecls.
2301 (lto_file_read): Read in all the function bodies after we have read
2302 all of the DWARF info.
2303 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2304 reading a function body.
2306 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2308 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2309 semetric with output_tree_flags. Added call to log flags.
2310 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2311 type issues to make everything consistent with flags being
2312 unsigned HOST_WIDE_INTS.
2313 (input_expr_operand): Added call to
2314 recompute_tree_invariant_for_addr_expr.
2315 (input_local_var): Added debugging for tree_chains. Now calls
2317 (input_phi): Made flags unsigned HOST_WIDE_INT.
2318 (input_ssa_names): Now calls input_tree_flags.
2319 (lto_read_body): Now sets cfun.
2320 (lto_read_function_body): Now sets current_function_pointer.
2322 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2324 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2325 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2326 inspecting fields within.
2327 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2328 handle this appropriately.
2330 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2332 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2333 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2334 both DW_AT_abstract_origin and DW_AT_specification.
2335 (lto_read_subroutine_type_subprogram_DIE): Handle
2336 DW_AT_abstract_origin.
2337 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2338 (lto_read_DIE_at_ptr): Define as static to match declaration.
2339 Lookup the PTR in the cache before reading it from the file.
2340 (lto_resolve_var_ref): Adjust accordingly.
2341 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2342 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2344 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2346 * lto.c (lto_read_DIE_at_ptr): New function.
2347 (lto_resolve_var_ref): Use it.
2348 (lto_resolve_fn_ref): Use it.
2349 (lto_resolve_field_ref): Use it.
2350 (lto_read_variable_formal_parameter_constant_DIE): Follow
2351 DW_AT_specification and return the associated decl when appropriate.
2353 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2355 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2356 Implement for scalar integer modes.
2357 (lto_init): Initialize size_type_node.
2359 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2361 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2362 (input_local_var): Add chaining for params.
2363 (input_ssa_names): Add cfun parameter.
2364 (input_function): Remove unnecessary else.
2366 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2368 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2369 (lto_resolve_var_ref): Use proper types.
2370 (lto_resolve_fn_ref): Likewise.
2371 (lto_resolve_field_ref): Likewise.
2373 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2375 * lto-read.c (input_expr_operand): Remove case.
2377 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto.c (lto_read_only_for_child_DIEs): New function.
2380 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2381 * lto-elf.c (lto_elf_map_lto_section): Remove.
2382 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2383 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2384 SSA_NAME. Add missing case for mechanical codes.
2385 (input_cfg): Use basic_block_info_for_function instead of
2388 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2390 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2391 (input_list): Renamed input_tree_list and modified to follow same
2392 protocol as lto-function-out.c:output_tree_list.
2393 (input_expr_operand): Make asm operands use input_tree_list.
2394 (input_local_var): Now uses input_tree_list.
2395 (lto_read_body): Change placement for setting context of debug_labels.
2398 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2400 * lto-read.c (input_real): Output debugging in proper order.
2401 (input_integer): Compute bit lengths properly.
2402 (input_list): Clean up declaration.
2403 (input_expr_operand): Change calls to input_real to match fix.
2404 Make reading of LTO_bit_field_ref1 match output.
2405 (input_local_var): Make reading of attributes match what is being
2407 (dump_debug_stream): Also print char in hex.
2408 (debug_out_fun): Fix signed unsigned mismatch.
2410 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2412 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2413 DW_AT_GNU_vector specially, as they are not contiguous with the
2414 specified set of attribute names. Use class_mask to check for
2415 errors at the end of the function
2416 (lto_resolve_var_ref): Read the DIE if it is not cached.
2417 (lto_resolve_fn_ref): Likewise.
2418 (lto_resolve_field_ref): Likewise.
2420 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2422 * lto.c: Include dwarf2out.h.
2423 (lto_cache_store_DIE): Assert that we never change the value.
2424 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2425 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2426 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2427 sensible type instead.
2428 (lto_read_structure_union_class_type_DIE): Store the newly
2429 created type prior to reading the members of the structure to
2430 avoid infinite recursion. Avoid computing types and alignments
2431 for structures whose sizes are unknown.
2432 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2433 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2434 DW_AT_const_value, and DW_AT_specification.
2435 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2436 Return early if we have already constructed the function type.
2437 (lto_read_typedef_DIE): Check to see if the type has been cached
2438 already. Cache the type before reading any children.
2439 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2440 (lto_read_DIE): Unset context->skip_non_parameters around reading
2442 (lto_resolve_fn_ref): Delete trailing whitespace.
2444 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2446 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2448 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2450 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2452 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2454 * lto-lang.c (signed_and_unsigned_types): New variable.
2455 (lto_type_for_size): Consult signed_and_unsigned_types to find
2456 an approprite type, creating it if necessary.
2457 (lto_set_decl_assembler_name): Add actual method body.
2459 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2461 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2462 can't find a var init for this variable, leave its DECL_INITIAL.
2463 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2464 lto_elf_map_fn_body.
2465 (lto_map_lto_section): New function.
2466 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2467 bodies, and lto_elf_map_optional_lto_section for variable
2469 (lto_elf_find_section_data): Quietly return NULL if the section is
2471 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2473 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2475 * lto-read.c (lto_read_body): Doc fix.
2477 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2479 * lto-read.c (fun_in): Renamed to data_in.
2480 (input_expr_operand, input_local_var, input_string_internal,
2481 input_string, input_real, input_list, get_label_decl,
2482 get_type_ref, input_expr_operand, input_globals, input_labels,
2483 input_local_vars_index, input_local_var, input_local_vars,
2484 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2485 (input_constructor): New function.
2486 (lto_read_function_body): Renamed to lto_read_body and generalized
2487 to handle both functions and constructors.
2488 (lto_read_function_body, lto_read_var_init): New function.
2491 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2493 * lto-read.c (input_expr_operand): Assert that there really is a
2495 (input_globals): Removed checks on 0 section.
2497 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2499 * lto-read.c (fun_in): Added local_decls_index and
2500 local_decls_index_d.
2501 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2502 (input_globals): Enabled code to handle FIELD_DECLs.
2503 (input_local_vars_index, input_local_vars): New function.
2504 (input_local_var): Changed to allow locals to be input randomly.
2505 (lto_read_function_body): Added code to input the
2506 local_decls_index and to free various structures.
2508 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2510 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2511 ATTRIBUTE_UNUSED from 'die' formal.
2513 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2514 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2515 (input_list): Fix type of 'tag'.
2516 (input_expr_operand): Fix type of 'tag' argument. Update
2517 declaration. Fix type of 'ctag'. Add default case to switch,
2518 since the type of the switched value is now an enum.
2519 (input_local_vars): Fix type of 'tag'.
2520 (input_bb): Fix type of 'tag' argument.
2521 (input_function): Fix type of 'tag' argument.
2523 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2525 * lto.c (lto_read_member_DIE): Record the tree we create in
2526 fd->die_cache. (Our 'die' argument is no longer unused.)
2527 (lto_resolve_field_ref): New function.
2528 * lto.h (lto_resolve_field_ref): New declaration.
2530 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2532 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2534 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2536 * lto.c (lto_read_form): Complete attr_classes table.
2537 (DWARF2_form_data): Doc fix.
2539 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2541 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2543 (lto_read_var_init): Declare.
2544 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2545 interface for reading variable initializers.
2546 * lto-elf.c (lto_elf_read_var_init): Remove.
2547 (lto_elf_file_vtable): Update initializer.
2548 (lto_elf_read_var_init): Add comment about unused-ness.
2549 * lto-read.c (lto_read_var_init): New.
2551 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2553 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2555 * lto-read.c (lto_read_function_body): Moved declaration of fn
2558 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2560 * lto-read.c (input_uleb128, input_string_internal, input_real,
2561 input_integer, input_record_start, input_list, get_type_ref,
2562 input_flags, input_expr_operand, input_expr_operand,
2563 input_expr_operand, input_local_vars, input_cfg, input_phi,
2564 input_ssa_names, input_bb, input_function): Added semicolons.
2567 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2569 * lto-read.c (input_globals): Remove debugging.
2570 (input_function): Set DECL_ARGUMENTS.
2573 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2575 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2576 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2577 (input_phi): Made work with operands other than SSA_NAMES and
2578 fixed processing of flags.
2579 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2580 (input_flags): New function.
2581 * lto-lang.c (lto_init): Changed state of in_lto_p.
2584 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2586 * lto-tree.h (lto_varargs_cookie): Remove.
2587 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2588 skip_non_parameters, skip_parameters.
2589 (lto_varargs_cookie): Remove.
2590 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2592 (lto_read_abbrev): New function.
2593 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2595 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2596 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2597 (lto_file_read): Initialize new context fields.
2598 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2599 (lto_unsigned_type): Remove.
2600 (lto_signed_type): Likewise.
2601 (lto_signed_or_unsigned_type): Likewise.
2602 (lto_init): Do not create lto_varargs_cookie.
2603 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2604 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2605 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2607 2007-07-19 Jan Hubicka <jh@suse.cz>
2609 * lto-read.c (lto_read_function_body): Produce empty scope block
2612 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2614 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2615 process local variables.
2616 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2618 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2620 * lto-read.c (input_list, input_expr_operand): Added struct
2622 (init_cfg, finalize_cfg): Removed function.
2623 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2624 (input_labels, input_local_vars): Now takes input_block parameter rather than
2626 (input_cfg, input_phi, input_ssa_names): New functions.
2627 (input_bb): Now passes in input_blocks. Does not construct cfg
2628 and processes the list of phi functions.
2629 (input_function): Now builds both the cfg and ssa_names table.
2630 (lto_read_function_body): Processes new header fields to construct
2631 streams for the ssa_names and cfg and their debugging.
2632 * lto/lto-lang.c (lto_init): Set in_lto_p.
2635 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2637 * lto.h (lto_file_vtable): Add read_var_init.
2638 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2640 (lto_main): Remove bogus asserts.
2641 * lto-elf.c (tm.h): Include it.
2642 (libiberty.y): Likewise.
2643 (lto_elf_file): Add strtab and symtab. Rename
2644 string_table_section_index to sec_strtab.
2645 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2646 (lto_elf_get_shdr): New function.
2647 (lto_elf_free_shdr): Likewise.
2648 (lto_elf_find_section_data): Use them.
2649 (lto_elf_read_symtab): New function.
2650 (lto_elf_lookup_sym): Likewise.
2651 (lto_elf_free_sym): Likewise.
2652 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2653 (lto_elf_built_init): New function.
2654 (lto_elf_read_var_init): Likewise.
2655 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2657 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2659 * lto-read (make_new_block): Initialize the stmt_list.
2660 (lto_static_init_local): Add debugging for missing codes.
2662 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2664 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2665 unprototyped functions.
2667 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2669 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2670 Handle DW_AT_MIPS_linkage_name.
2671 (lto_read_subroutine_type_subprogram): Likewise. Correct
2673 (lto_main): Remove incorrect assertions.
2674 * lto-symbtab.c: Build function types out of TREE_LISTs.
2676 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2678 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2680 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2682 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2683 dummy since ggc does not like empty structs.
2684 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2685 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2686 expr->common to expr->base.
2687 (make_new_block): Moved stmt_list to proper place.
2690 2007-03-14 Robert Kennedy <jimbob@google.com>
2692 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2693 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2694 assembler name from DWARF.
2695 * lto-lang.c (lto_set_decl_assembler_name) New function.
2697 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2699 * lto.h (lto_file_vtable): New structure.
2700 (lto_file): Add vtable pointer.
2701 (lto_file_init): Add vtable paramter.
2702 (lto_read_function_body): New function.
2703 (lto_symtab_merge_fn): New function.
2704 * lto.c (lto_file_init): Add vtable parameter.
2705 (lto_read_form): Fill in entries for DW_AT_prototyped,
2707 (lto_read_subroutine_type_subprogram_DIE): New function.
2708 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2710 * lto-elf.c (lto_elf_vile_vtable): New variable.
2711 (lto_elf_file_open): Pass it to lto_file_init.
2712 (lto_elf_map_fn_body): New function.
2713 (lto_elf_unmap_fn_body): Likewise.
2714 * lto-read.c: New file.
2715 * lto-symtab.c (lto_symtab_merge_fn): New function.
2716 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2717 tree_rest_of_compilation.
2718 * Make-lang.in (LTO_OBJS): Add lto-read.o
2719 (lto-read.o): New target.
2721 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2723 * lto.c (<inttypes.h>): Don't include it.
2724 (lto_context): Don't typedef it.
2725 (lto_resolve_reference): New function.
2726 (lto_read_form): Use it.
2727 (lto_resolve_type_ref): New function.
2728 (lto_resolve_var_ref): Likewise.
2729 (lto_resolve_fn_ref): Likewise.
2730 * lto.h (<inttypes.h>): Include it.
2731 (lto_context): New type.
2732 (lto_ref): New structure.
2733 (lto_resolve_type_ref): Declare.
2734 (lto_resolve_var_ref): Likewise.
2735 (lto_resolve_fn_ref): Likewise.
2737 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2739 * lang-specs.h: New file.
2741 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2743 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2744 (lto_info_fd_close): Deallocate it.
2745 (lto_die_cache_entry): New structure.
2746 (lto_cache_hash): New function.
2747 (lto_cache_eq): Likewise.
2748 (lto_cache_store_DIE): Likewise.
2749 (lto_cache_lookup_DIE): Likewise.
2750 (lto_read_referenced_type_DIE): Use the cache.
2751 (lto_read_pointer_type_DIE): Robustify.
2752 (lto_read_DIE): Use the cache.
2753 * lto.h (hashtab.h): Include.
2754 (lto_info_fd): Add DIE cache.
2755 * Make-lang.in (LTO_H): New variable.
2756 (lto/lto-lang.o): Use LTO_H.
2757 (lto/lto-elf.o): Likewise.
2758 (lto/lto-symtab.o): Likewise.
2760 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2762 * lto.c (lto_abi_mismatch_error): New function.
2763 (lto_abbrev_read): Initialize num_abbrevs.
2764 (lto_read_form): Specify allowed form classes for
2765 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2766 (lto_read_variable_formal_parameter_constant_DIE): Handle
2767 DW_AT_declaration. Call lto_symtab_merge_var.
2768 (lto_read_pointer_type_DIE): New function.
2769 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2770 not creat TYPE_DECLs for types that already have them.
2771 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2772 (lto_set_cu_context): Make cu_start point to the header, not the
2774 (lto_file_read): Adjust for change to lto_set_cu_context.
2775 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2776 (lto/lto-symtab.o): New rule.
2777 * lto-tree.h (lang_identifier): Add decl field.
2778 (LANG_IDENTIFIER_CAST): New macro.
2779 (LTO_IDENTIFIER_DECL): Likewise.
2780 (lto_symtab_merge_var): Declare.
2781 * lto-symtab.c: New file.
2783 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2785 * lto.c (lto_context): Add current_cu and info_fd members.
2786 (DWARF2_CompUnit): New structure.
2787 (lto_read_DIE): Take lto_info_fd *.
2788 (lto_read_child_DIEs): Ditto.
2789 (lto_file_corrupt_error): Constify argument.
2790 (lto_set_cu_context): New function
2791 (lto_info_fd_init): Ditto.
2792 (lto_info_fd_close): Ditto.
2793 (lto_file_init): Use lto_info_fd_init.
2794 (lto_file_close): Use lto_info_fd_close.
2795 (lto_read_initial_length): Pass in pointer to header size.
2796 (lto_read_comp_unit_header): Correct cu_length to
2797 real length from beginning of header. Take lto_info_fd * as
2799 (find_cu_for_offset): New function.
2800 (lto_read_form): Change first argument to lto_info_fd *.
2801 Add FORM_CONTEXT argument.
2802 Handle DW_FORM_ref_addr.
2803 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2804 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2805 Swap contexts if necessary for form.
2806 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2807 lto_file_corrupt_error.
2808 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2809 (lto_read_referenced_type_DIE): Change first argument to
2810 lto_info_fd *. Access lto_fd fields through base pointer.
2811 (lto_read_compile_unit_DIE): Change first argument to an
2813 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2814 (lto_read_base_type_DIE): Ditto.
2815 (lto_read_child_DIEs): Ditto.
2816 (lto_read_DIE): Ditto. Change type of function pointer.
2817 (lto_info_read): New function.
2818 (lto_set_cu_context): Ditto.
2819 (lto_file_read): Use lto_info_read, walk resulting CU's
2820 (lto_main): Update for lto_info_fd change.
2821 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2823 * lto.h (DWARF2_CompUnit): New structure.
2824 (lto_info_fd): Ditto.
2825 (lto_file): Change debug_info to be an lto_info_fd.
2827 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2829 * lto.c (toplev.h): Include it.
2830 (dwarf2.h): Likewise.
2833 (cgraph.h): Likewise.
2835 (inttypes.h): Likewise.
2836 (DWARF2_attr): New type.
2837 (DWARF2_abbrev): Likewise.
2838 (DWARF2_class): Likewise.
2839 (DWARF2_form_data): Likewise.
2840 (lto_context): Likewise.
2841 (lto_fd_init): New function.
2842 (lto_abbrev_fd_init): Likewise.
2843 (lto_abbrev_fd_close): Likewise.
2844 (lto_file_init): Use them.
2845 (lto_file_close): New function.
2846 (lto_file_corrupt_error): Likewise.
2847 (LTO_CHECK_INT_VAL): New macro.
2848 (lto_check_size_t_val): New function.
2849 (lto_check_int_val): Likewise.
2850 (LTO_READ_TYPE): New macro.
2851 (lto_read_ubyte): New function.
2852 (lto_read_uhalf): Likewise.
2853 (lto_read_uword): Likewise.
2854 (lto_read_uleb128): Likewise.
2855 (lto_read_initial_length): Likewise.
2856 (lto_abbrev_read_attrs): Likewise.
2857 (lto_abbrev_read): Likewise.
2858 (lto_abbrev_lookup): Likewise.
2859 (lto_read_section_offset): Likewise.
2860 (lto_read_comp_unit_header): Likewise.
2861 (lto_read_form): Likewise.
2862 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2863 (LTO_BEGIN_READ_ATTRS): Likewise.
2864 (LTO_END_READ_ATTRS): Likewise.
2865 (lto_unsupported_attr_error): New function.
2866 (lto_get_identifier): Likewise.
2867 (lto_read_referenced_type_DIE): Likewise.
2868 (lto_read_compile_unit_DIE): Likewise.
2869 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2870 (lto_read_base_type_DIE): Likewise.
2871 (lto_read_DIE): Likewise.
2872 (lto_read_child_DIEs): Likewise.
2873 (lto_file_read): Read DIEs.
2874 (lto_main): Ask middle end to emit entities.
2875 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2876 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2877 (lto_elf_file_close): Likewise.
2878 * lto.h (lto_file): Declare.
2879 (DWARF2_abbrev): Likewise.
2881 (lto_abbrev_fd): Likewise.
2882 (lto_file): Use new types.
2883 (lto_file_close): Declare.
2884 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2886 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2890 * lto-elf.c: New file.
2891 * lto-lang.c (flags.h): Include it.
2893 (lto_init): New function.
2894 (lto_write_globals): Remove.
2895 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2896 (LANG_HOOKS_INIT): Define.
2897 (LANG_HOOKS_PARSE_FILE): Likewise.
2898 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2899 (LTO_EXE): Link with libelf.
2900 (lto/lto-lang.o): Update dependencies.
2901 (lto/lto.o): New target.
2902 (lto/lto-elf.o): Likewise.
2904 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2906 * config-lang.in: New file.
2907 * Make-lang.in: Likewise.
2908 * lto-tree.h: Likewise.
2909 * lto-lang.c: Likewise.
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