1 2010-05-05 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_promote_cross_file_statics): Compute boundary based on refs.
5 2010-05-05 Jan Hubicka <jh@suse.cz>
7 * lto.c (lto_1_to_1_map): Partition only needed nodes.
9 2010-04-30 Jan Hubicka <jh@suse.cz>
11 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
13 (lto_wpa_write_files): Write any non-empty partition.
15 2010-04-30 Jan Hubicka <jh@suse.cz>
17 * lto.c: Do not attempt to make constant pool references global.
19 2010-04-28 Jan Hubicka <jh@suse.cz>
21 * lto/lto.c (lto_read_in_decl_state): Use GGC.
22 (lto_wpa_write_files): Announce what we are writting.
23 (all_file_decl_data): New.
24 (read_cgraph_and_symbols): Use GGC; correct timevars.
25 (do_whole_program_analysis): Collect.
26 * lto/Make-lang.in (lto.o): Fix dependency.
27 * Makefile.in (GTFILES): Add lto-streamer.h.
28 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
29 (varpool_assemble_pending_decls): Use VAROUT.
30 * lto-streamer.h (lto_tree_ref_table): Annotate.
31 (lto_in_decl_state): Annotate.
32 (lto_file_decl_data): Annotate.
34 2010-04-28 Jan Hubicka <jh@suse.cz>
36 * lto.c (lto_varpool_node_sets): New.
37 (lto_1_to_1_map): Partition varpool too.
38 (globalize_context_t, globalize_cross_file_statics,
39 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
40 lto_scan_statics_in_remaining_global_vars): Remove.
41 (lto_promote_cross_file_statics): Rewrite.
42 (get_filename_for_set): Take vset argument.
43 (lto_wpa_write_files): Pass around vsets.
45 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
48 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
49 hardcoding 'lto-elf.o'.
50 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
52 * lto-coff.h: New file.
53 * lto-coff.c: Likewise.
55 2010-04-26 Richard Guenther <rguenther@suse.de>
57 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
59 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
61 * lto.h (lto_elf_file_open): Rename prototype from this ...
62 (lto_obj_file_open): ... to this.
63 (lto_elf_file_close): Likewise ...
64 (lto_obj_file_close): ... and likewise.
65 (lto_elf_build_section_table): Likewise ...
66 (lto_obj_build_section_table): ... and likewise.
67 (lto_elf_begin_section): Likewise ...
68 (lto_obj_begin_section): ... and likewise.
69 (lto_elf_append_data): Likewise ...
70 (lto_obj_append_data): ... and likewise.
71 (lto_elf_end_section): Likewise ...
72 (lto_obj_end_section): ... and likewise.
73 * lto.c (lto_file_read): Update references to the above.
74 (lto_wpa_write_files): Likewise.
75 (lto_read_all_file_options): Likewise.
76 (read_cgraph_and_symbols): Likewise.
77 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
78 (LANG_HOOKS_APPEND_DATA): Likewise.
79 (LANG_HOOKS_END_SECTION): Likewise.
80 * lto-elf.c (lto_elf_file_open): Rename from this ...
81 (lto_obj_file_open): ... to this, updating any references.
82 (lto_elf_file_close): Likewise ...
83 (lto_obj_file_close): ... and likewise.
84 (lto_elf_build_section_table): Likewise ...
85 (lto_obj_build_section_table): ... and likewise.
86 (lto_elf_begin_section): Likewise ...
87 (lto_obj_begin_section): ... and likewise.
88 (lto_elf_append_data): Likewise ...
89 (lto_obj_append_data): ... and likewise.
90 (lto_elf_end_section): Likewise ...
91 (lto_obj_end_section): ... and likewise.
93 2010-04-21 Jan Hubicka <jh@suse.cz>
95 * lto.c (lto_fixup_tree): Do not call wpa fixup.
96 (materialize_cgraph): Likewise.
98 2010-04-21 Jan Hubicka <jh@suse.cz>
100 * lto.c (lto_wpa_write_files): Update.
101 (read_cgraph_and_symbols): Be more verbose.
102 (materialize_cgraph): Likewise.
103 (do_whole_program_analysis): Likewise.
105 2010-04-21 Jan Hubicka <jh@suse.cz>
107 * lto.c (globalize_cross_file_statics): When function has address taken,
108 it needs to be public.
110 2010-04-20 Jan Hubicka <jh@suse.cz>
112 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
113 (lto_add_all_inlinees): Likewise.
114 (lto_wpa_write_files): Likewise.
116 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
118 * lto-lang.c (lto_init): Remove second argument in call to
119 build_common_tree_nodes.
121 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
123 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
126 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
129 * lto-elf.c: Define EM_* constants if not already defined.
131 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
133 * lto-elf.c (is_compatible_architecture): New static function.
134 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
136 2010-02-11 Richard Guenther <rguenther@suse.de>
139 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
142 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
144 * lto.c (O_BINARY): Define.
145 (lto_read_section_data): Open file in binary mode.
146 * lto-elf.c (O_BINARY): Define.
147 (lto_elf_file_open): Open file in binary mode.
149 2010-01-08 Richard Guenther <rguenther@suse.de>
152 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
153 (lto_init): Do not init char_type_node in a standard way
154 but according to flag_signed_char.
156 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
159 * lto.c (DUMPBASE_SUFFIX): New.
160 (lto_execute_ltrans): Append a sequence number to -dumpbase
163 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
166 * lto-elf.c (lto_elf_file_open): Stop if the command line
167 option file is missing.
169 2009-12-15 Richard Guenther <rguenther@suse.de>
171 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
172 (lto_post_options): Do not disable debuginfo.
174 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
176 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
178 2009-12-11 Richard Guenther <rguenther@suse.de>
181 * lto.c (lto_resolution_read): Properly grow the vector.
183 2009-12-11 Richard Guenther <rguenther@suse.de>
186 * lto-lang.c (lto_init_options): Initialize flag_complex_method
187 to the C99 default. Do not set flag_unit_at_a_time.
189 2009-11-28 Jakub Jelinek <jakub@redhat.com>
191 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
194 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
197 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
198 * lto.c (lto_parse_hex): New.
199 (lto_resolution_read): Use lto_parse_hex.
200 * lto.h (lto_parse_hex): New.
202 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
204 * lto-elf.c (lto_file_init): Add offset argument.
205 (lto_elf_file_open): Record the offset.
206 * lto.c (lto_resolution_read): Change file_name into a lto_file
207 argument. Check offsets.
208 (lto_file_read): Update call to lto_resolution_read.
209 * lto.h (lto_file_struct): Add the offset field.
211 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
213 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
215 2009-11-14 Jan Hubicka <jh@suse.cz>
217 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
219 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
221 * lang.opt (fresolution): Renamed from resolution.
222 * lto-lang.c (lto_handle_option): Handle new option name.
223 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
225 2009-11-04 Richard Guenther <rguenther@suse.de>
226 Rafael Avila de Espindola <espindola@google.com>
228 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
229 (lto_elf_file_open): Handle offsets in arguments name@offest.
231 2009-10-30 Richard Guenther <rguenther@suse.de>
234 * lto.c (lto_file_read): Do not set file_data->fd.
235 (lto_read_section_data): Use a single-entry file-descriptor cache.
236 Do not check the result of xmalloc.
237 (free_section_data): Do not use file_data->fd.
238 (lto_read_all_file_options): Likewise.
240 2009-10-22 Richard Guenther <rguenther@suse.de>
242 * lto.c (lto_fixup_jump_functions): Remove.
243 (lto_fixup_decls): Do not fixup jump functions.
244 (read_cgraph_and_symbols): Schedule cgraph merging after
245 summary reading. Schedule type and decl fixup before
248 2009-10-22 Richard Guenther <rguenther@suse.de>
250 * lto.c (lto_fixup_data_t): Remove free_list member.
251 (lto_fixup_tree): Do not insert into free_list.
253 (lto_fixup_decls): Remove free-list handling.
255 2009-10-22 Jan Hubicka <jh@suse.cz>
257 * lto.c (lto_fixup_jump_functions): New function.
258 (lto_fixup_decls): Use it.
260 2009-10-16 Richard Guenther <rguenther@suse.de>
263 * lto.c (lto_fixup_tree): Revert last change.
265 2009-10-14 Richard Guenther <rguenther@suse.de>
267 * lto.c (lto_fixup_tree): In case the prevailing decl is not
268 compatible with the one we replace wrap it around a
271 2009-10-09 Richard Guenther <rguenther@suse.de>
275 * lto.c (read_cgraph_and_symbols): Do not assert we can open
277 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
278 (init_ehdr##BITS): Likewise.
280 2009-10-08 Joseph Myers <joseph@codesourcery.com>
282 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
283 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
285 * lto-lang.c (lto_post_options): Remove trailing "." from
288 2009-10-08 Richard Guenther <rguenther@suse.de>
290 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
293 2009-10-07 Joseph Myers <joseph@codesourcery.com>
295 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
297 2009-10-07 Jan Hubicka <jh@suse.cz>
299 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
300 ltrans stage; explain why this is needed and should not.
302 2009-10-05 Richard Guenther <rguenther@suse.de>
306 * lto.c (lto_read_decls): Do not register deferred decls.
307 (read_cgraph_and_symbols): Delay symbol and cgraph merging
308 until after reading the IPA summaries.
310 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
312 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
313 (lto-lang.c): Don't include lto/common.h.
315 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
317 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
318 (lto/common.o): Remove.
320 * common.h (lto_kind_str): Remove.
321 (lto_visibility_str): Remove.
322 (lto_resolution_str): Make it static.
324 2009-10-01 Diego Novillo <dnovillo@google.com>
326 * lto.c (lto_read_decls): Add comment.
327 Call internal_error instead of gcc_assert.
328 (lto_resolution_read): Likewise.
329 (lto_add_all_inlinees): Tidy.
330 * Make-lang.in: Fix copyright boilerplate.
332 (lto.install-pdf): New.
333 * lto-tree.h: Fix copyright boilerplate.
334 * lang-specs.h: Likewise.
335 Remove ".lto" entry from compilers fragment.
336 * lto-elf.c: Move inclusion of gelf.h after config.h.
337 Tidy formatting everywhere.
338 * lto.h: Fix copyright boilerplate.
339 Tidy formatting everywhere.
340 * common.c: Likewise.
341 * config-lang.in: Likewise.
342 * common.h: Likewise.
343 * lto-lang.c: Likewise.
345 2009-10-01 Richard Guenther <rguenther@suse.de>
347 * lto.c (lto_read_section_data): Use plain lseek/read.
349 2009-10-01 Richard Guenther <rguenther@suse.de>
351 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
352 use sysconf to query the system page size.
353 (lto_file_read): Implement fallback using stdio.
354 (free_section_data): Likewise.
356 2009-09-29 Diego Novillo <dnovillo@google.com>
358 * lto-lang.c (lto_init): Really fix call to
359 build_common_builtin_nodes.
361 2009-09-29 Diego Novillo <dnovillo@google.com>
363 * lto-lang.c (lto_init): Fix call to
364 build_common_builtin_nodes.
366 2009-09-29 Richard Guenther <rguenther@suse.de>
369 * lto-elf.c (init_shdr##BITS): Properly specify alignment
371 (first_data_block): New static variable.
372 (lto_elf_append_data): Align the first data block in each
375 2009-09-28 Diego Novillo <dnovillo@google.com>
377 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
378 * lto.c (strip_extension): New.
379 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
380 (lto_execute_ltrans): Tidy.
381 Do not pass -fwpa nor -fltrans-* to LTRANS.
382 * opts.c: Tidy formatting and remove stale FIXME lto markers.
383 * tree.c (need_assembler_name_p): Call
384 lang_hooks.decls.may_need_assembler_name_p if set.
385 * varasm.c (default_binds_local_p_1): Remove check for
387 * varpool.c (decide_is_variable_needed): Do not test for
390 2009-09-22 Richard Guenther <rguenther@suse.de>
393 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
394 * Make-lang.in: Remove ltrans-driver stuff.
395 * config-lang.in: Likewise.
396 * lang.opt (fltrans-driver): Remove.
397 * lto-lang.c (lto_init_options): Remove code initializing
399 * ltrans-driver: Remove.
401 2009-09-21 Diego Novillo <dnovillo@google.com>
403 * lto-lang.c (lto_define_builtins): Remove superfluous
404 calls to targetm.init_builtins and build_common_builtin_nodes.
405 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
406 build_common_builtin_nodes.
407 * lto.c (lto_materialize_function): Do nothing if NODE is a
410 2009-09-03 Diego Novillo <dnovillo@google.com>
412 * lto-elf.c (validate_file): Replace call to
413 elf_getshstrndx with call to elf_getshdrstrndx.
415 2009-08-19 Richard Guenther <rguenther@suse.de>
417 * lto-lang.c (lto_init): Merge char_type_node with the
418 appropriately signed variant.
420 2009-08-19 Richard Guenther <rguenther@suse.de>
423 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
424 (lto_fixup_type): Re-build the pointer-to chain part two.
426 2009-08-19 Richard Guenther <rguenther@suse.de>
429 * lto.c (lto_fixup_type): Re-build the type variant chain.
431 2009-08-19 Richard Guenther <rguenther@suse.de>
434 * lto.c (lto_fixup_constructor): New function.
435 (lto_fixup_tree): Replace all types. Properly fixup
436 constructors and constants.
438 2009-08-14 Richard Guenther <rguenther@suse.de>
440 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
441 for DECL_LANG_SPECIFIC.
443 2009-08-13 Richard Guenther <rguenther@suse.de>
446 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
448 2009-07-30 Richard Guenther <rguenther@suse.de>
451 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
452 the largest decl for output and free TREE_CHAIN for further
455 2009-07-24 Diego Novillo <dnovillo@google.com>
457 * Make-lang.in: Add empty lto.install-plugin target.
459 2009-07-13 Diego Novillo <dnovillo@google.com>
461 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
463 2009-07-11 Richard Guenther <rguenther@suse.de>
465 * lto-lang.c (lto_write_globals): Wrapup global decls.
467 2009-07-10 Richard Guenther <rguenther@suse.de>
469 * lto-lang.c (lto_init): Allocate one more location to make
470 BUILTINS_LOCATION correct.
472 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
474 * lto.c (free_section_data): Cast computed_offset to caddr_t.
476 2009-07-06 Diego Novillo <dnovillo@google.com>
478 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
481 2009-07-06 Diego Novillo <dnovillo@google.com>
483 * lto.c (preload_common_nodes): Remove.
484 (lto_read_in_decl_state): Call lto_streamer_cache_get.
485 (lto_read_decls): Call lto_data_in_create and
487 (free_decl): Do not call ggc_free.
488 (lto_main): Call lto_init_reader.
489 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
490 (lto_init): Initialize main_identifier_node if needed.
491 Make ptrdiff_type_node be integer_type_node.
493 2009-06-19 Diego Novillo <dnovillo@google.com>
495 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
496 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
497 Remove code guarded by #ifdef LOCAL_TRACE.
499 2009-06-18 Diego Novillo <dnovillo@google.com>
501 * lto.c: Update license to GPLv3.
502 * lto-elf.c: Likewise.
503 * common.c: Likewise.
504 * lto-lang.c: Likewise.
505 * lto.h: Remove superfluous include files. Update all
508 2009-06-17 Diego Novillo <dnovillo@google.com>
510 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
512 2009-06-02 Diego Novillo <dnovillo@google.com>
514 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
516 (materialize_cgraph): Only materialize nodes that have a
517 representation on file.
519 2009-06-01 Diego Novillo <dnovillo@google.com>
521 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
523 2009-05-31 Diego Novillo <dnovillo@google.com>
525 * lto-lang.c (lto_type_for_mode): Handle all the modes
526 handled in c_common_type_for_mode.
528 2009-05-21 Diego Novillo <dnovillo@google.com>
530 * lto-elf.c: Always include <gelf.h>.
531 * config-lang.in (target_libs): Remove.
532 (build_by_default): Set to no.
534 2009-05-15 Diego Novillo <dnovillo@google.com>
536 * lto.c (lto_materialize_function): Assert that DECL is
538 (materialize_cgraph): Don't try to materialize builtin
540 * lto-section-out.c (write_symbol_vec): Do not write
543 2009-05-13 Diego Novillo <dnovillo@google.com>
545 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
547 2009-05-07 Diego Novillo <dnovillo@google.com>
549 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
550 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
551 (lto_fixup_type): Call it for TYPE_POINTER_TO,
552 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
553 (lto_fixup_tree): Call gimple_register_type when *TP is a
555 (lto_main): Call bitmap_obstack_initialize.
557 2009-04-22 Diego Novillo <dnovillo@google.com>
559 * lto.c (free_section_data): Tidy.
560 (lto_1_to_1_map): Tidy.
561 (lto_add_all_inlinees): Tidy.
562 (prefix_name_with_star): New.
563 (get_filename_for_set): New.
564 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
565 to determine what cgraph node sets to write.
566 Call get_filename_for_set to compute temporary file
568 (lto_execute_ltrans): Do not execute LTRANS on files with
569 names that start with '*'.
570 Move logic to execute LTRANS together so that LTRANS is
571 invoked only if there are any files to compile.
572 (do_whole_program_analysis): Only remove output files
573 that do not start with '*'.
575 2009-04-06 Diego Novillo <dnovillo@google.com>
577 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
578 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
579 (lto_add_all_inlinees): Tidy.
581 2009-03-26 Diego Novillo <dnovillo@google.com>
583 * lto.c: Include gimple.h.
584 (lto_read_in_decl_state): Call gimple_register_type for
585 every type in every stream.
586 (lto_fixup_common): Call gimple_register_type if T has a
588 (do_whole_program_analysis): Call print_lto_report.
589 (lto_main): Call print_lto_report after cgraph_optimize.
590 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
592 2009-03-24 Diego Novillo <dnovillo@google.com>
594 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
595 (lto.o): Add dependency on GIMPLE_H.
597 2009-03-10 Simon Baldwin <simonb@google.com>
599 * lto.c (lto_read_all_file_options): Close any open file descriptor
600 contained in file_data before freeing.
602 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
604 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
605 for a decl in the original bitmap, not a node.
606 (lto_add_all_inlinees): Remove original nodes that are not needed.
607 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
609 2009-02-24 Diego Novillo <dnovillo@google.com>
611 * lto.c (lto_materialize_function): Update
612 lto_stats.num_function_bodies.
613 (get_section_data): Initialize *LEN to 0.
614 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
615 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
616 Update lto_stats.num_output_files.
617 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
618 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
619 (lto_main): Initialize lto_stats.
620 If flag_lto_report is set, call print_lto_report.
622 2009-02-19 Diego Novillo <dnovillo@google.com>
626 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
628 * lto.c (lto_add_inline_clones): Don't add the
629 master clone. Check for a decl in the original
631 (lto_add_all_inlinees): Remove original nodes
633 (lto_scan_statics_in_cgraph_node): Don't care if
634 the node is the master.
635 (lto_promote_cross_file_statics): Use a new
636 context.seen_node_decls for each set
638 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
640 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
641 for a decl in the original bitmap, not a node.
642 (lto_add_all_inlinees): Remove original nodes that are not needed.
643 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
644 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
647 2009-02-18 Diego Novillo <dnovillo@google.com>
649 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
651 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
652 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
653 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
654 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
655 depending on command line flags.
656 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
657 (lto_main): Remove timer uses.
659 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
661 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
662 (lto_wpa_write_files): Update calls to renamed functions.
664 2009-02-17 Diego Novillo <dnovillo@google.com>
667 * lto-lang.c (lto_post_options): Disable -fwhole-program
670 2009-02-10 Diego Novillo <dnovillo@google.com>
672 * lto.c (read_cgraph_and_symbols): Fix comment.
674 2009-02-10 Diego Novillo <dnovillo@google.com>
676 * lto.c (read_cgraph_and_symbols): Read options from all
679 2009-02-10 Diego Novillo <dnovillo@google.com>
681 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
682 (materialize_cgraph): Likewise.
683 (do_whole_program_analysis): Likewise.
684 (lto_main): Call read_cgraph_and_symbols,
685 materialize_cgraph and do_whole_program_analysis.
687 2009-02-10 Simon Baldwin <simonb@google.com>
689 * lto.c: Include lto-opts.h.
690 * (lto_main): Clear file options at loop start, read any saved
691 options from the first file handled, and re-issue options.
692 * Makefile.in (lto.o): Add dependency on lto-opts.h.
694 2009-02-02 Diego Novillo <dnovillo@google.com>
696 * lto.c (lto_main): Stop LTO_TIMER and use
697 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
699 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
702 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
705 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
707 * Make-lang.in (LTO_EXE): Link with all
708 BACKENDLIBS and not only GMPLIBS
710 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
713 * lto-elf.c: Include gelf.h instead of libelf.h.
714 (lto_elf_file_close): Replace elfx_update_shstrndx with
715 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
718 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
721 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
723 2009-01-26 Diego Novillo <dnovillo@google.com>
725 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
727 2009-01-26 Diego Novillo <dnovillo@google.com>
729 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
730 and rename into gimple_types_compatible_p.
732 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
734 * lto-lang.c (lang_hooks): Remove the const qualifier.
736 2009-01-06 Diego Novillo <dnovillo@google.com>
738 * ltrans-driver: Mark 'all' target as phony.
740 2008-12-31 Diego Novillo <dnovillo@google.com>
742 * ltrans-driver: Execute a NOP action for target 'all'.
744 2008-12-19 Diego Novillo <dnovillo@google.com>
746 * lto.c (lto_1_to_1_map): Tidy.
748 2008-12-19 Diego Novillo <dnovillo@google.com>
750 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
751 be opened, show its name.
752 * ltrans-driver: If $verbose is set, do not use parallelism.
754 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
756 * lto.c (lto_fixup_function): New.
757 (lto_fixup_tree): Call lto_fixup_function.
759 2008-12-14 Doug Kwan <dougkwan@google.com>
761 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
762 variables if there is no function.
764 2008-12-10 Simon Baldwin <simonb@google.com>
766 * ltrans-driver: Always run make in silent mode, to avoid make's
767 trace on stdout interfering with lto-wrapper output.
769 2008-12-10 Doug Kwan <dougkwan@google.com>
771 * lto.c (lto_add_inline_clones): Do not force master clones of
772 inlined functions already in SET to be static inline.
774 2008-12-04 Doug Kwan <dougkwan@google.com>
776 * lto.c (globalize_context_t): New type to store states in
777 globalization of cross-file statics.
778 (globalize_cross_file_statics): New.
779 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
780 static decls that need to be fixed up.
781 (lto_scan_statics_in_cgraph_node): Change call interface to use
782 a globalize_context_t CONTEXT for all states used.
783 (lto_scan_statics_in_remaining_global_vars): New.
784 (lto_promote_cross_file_statics): Use new call interface of
785 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
786 visible vars in the last set.
788 2008-12-03 Diego Novillo <dnovillo@google.com>
790 * lto.c (lto_fixup_tree): Do not emit an error when
791 PREVAILING throw but T doesn't.
793 2008-12-02 Doug Kwan <dougkwan@google.com>
795 * lto.c (lto_scan_statics_in_ref_table): New function factored out
797 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
798 variables and functions.
799 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
800 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
802 2008-11-29 Diego Novillo <dnovillo@google.com>
804 * lto.c: Include timevar.h.
805 (lto_materialize_function): Tidy. Add comments.
806 (lto_wpa_write_files): Tidy.
807 (lto_execute_ltrans): Tidy.
808 (lto_main): Add local variable LTO_TIMER. Initialize it
809 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
810 Start and stop the timer.
812 * Make-lang.in (lto.o): Add dependency on timevar.h.
813 * ltrans-driver: React to -v and -save-temps.
814 Use simple heuristic to determine how much parallelism to
815 use when executing make.
817 2008-11-12 Doug Kwan <dougkwan@google.com>
819 * lto.c (lto_bitmap_obstack): Remove var.
820 (lto_materialize_function): Do nothing instead of marking function
821 body in file if flag_wpa is true.
822 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
823 (lto_scan_statics_in_cgraph_node): New function.
824 (lto_promote_cross_file_statics): Same.
825 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
826 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
827 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
829 2008-11-09 Diego Novillo <dnovillo@google.com>
831 * lto/lto.c (lto_fixup_tree): Change error message locus
832 information to include location of mismatching
834 Use TREE_NO_WARNING to avoid repeated messages.
835 (lto_main): If lto_fixup_decls emitted any errors, exit.
836 * lto/lto-lang.c: Don't include libfuncs.h and except.h
837 (lto_init_options): Don't enable exceptions by default.
838 (lto_eh_runtime_type): Move to lto-function-in.c
839 (lto_init_eh): Likewise.
840 (lto_init): Don't call lto_init_eh.
841 * lto/Make-lang.in (lto-lang.o): Remove dependency on
842 libfuncs.h and except.h.
844 2008-10-30 Diego Novillo <dnovillo@google.com>
846 * lto.c (lto_read_decls): Declare debug_main only if
847 LTO_STREAM_DEBUGGING is enabled.
849 2008-10-30 Simon Baldwin <simonb@google.com>
851 * lto.c (lto_wpa_write_files): Create intermediate files with
852 make_cwd_temp_file().
853 (lto_maybe_unlink): New. Delete intermediate WPA files unless
854 WPA_SAVE_LTRANS is set.
855 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
856 * ltrans-driver: Do not strip directory from output files.
858 2008-10-29 Doug Kwan <dougkwan@google.com>
860 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
862 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
863 (lto/lto-symtab.o): Remove rule.
864 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
865 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
866 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
868 lto-symtab.c (File): Move up one level.
869 lto-lang.c (cgraph.h): Remove include.
870 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
871 input_cgraph): Move to lto-cgraph.c in gcc directory above.
872 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
874 2008-10-24 Rafael Espindola <espindola@google.com>
876 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
877 non prevailing weak symbols.
879 2008-10-24 Rafael Espindola <espindola@google.com>
881 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
883 2008-10-24 Rafael Espindola <espindola@google.com>
885 * lto-lang.c (input_node): Avoid casts from pointers to ints of
888 2008-10-23 Simon Baldwin <simonb@google.com>
890 * lto-lang.c (input_node): Save the node reference, rather than the
891 node pointer, in node->inlined_to.
892 (input_cgraph_1): Convert node references into node pointers.
894 2008-10-22 Diego Novillo <dnovillo@google.com>
895 Rafael Espindola <espindola@google.com>
897 * lto.c (lto_resolution_read): Tidy.
898 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
899 abort if RET is NULL.
901 2008-10-22 Doug Kwan <dougkwan@google.com>
903 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
904 exceptions flag is given.
905 * lto-lang.c: (lto_init_options) Set default exceptions flag.
906 (lto_init_eh): Remove exceptions flag initialization.
907 (lto_init): Only call lto_init_eh if exceptions flag is set.
909 2008-10-21 Diego Novillo <dnovillo@google.com>
911 * lto.c: Tidy some formatting.
914 2008-10-21 Simon Baldwin <simonb@google.com>
916 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
917 them is NULL (but not the other).
919 2008-10-17 Diego Novillo <dnovillo@google.com>
921 * ltrans-driver: Divert output from make to a temporary file.
922 Show it if the call to make failed.
924 2008-10-15 Diego Novillo <dnovillo@google.com>
926 * lto.c (lto_wpa_write_files): Reformat do-while loop.
927 Do not print TEMP_FILENAME
928 * ltrans-driver: Call make with -s.
930 2008-10-15 Diego Novillo <dnovillo@google.com>
932 * lto-symtab.c (lto_symtab_merge_decl): Do not force
933 TREE_STATIC on global symbols.
935 2008-10-14 Ollie Wild <aaw@google.com>
937 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
938 (LTRANS_DRIVER_EXE): Add.
939 (lto.all.cross): Add LTRANS_DRIVER_EXE.
940 (lto.all.encap): Add LTRANS_DRIVER_EXE.
941 (lto.install.common): Remove ltrans-driver.
942 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
943 (LTRANS_DRIVER_EXE): New build rule.
944 * config-lang.in (compilers): Add ltrans-driver.
946 2008-10-14 Diego Novillo <dnovillo@google.com>
948 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
951 2008-10-13 Ollie Wild <aaw@google.com>
953 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
954 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
955 * ltrans-driver (LTRANS_FLAGS): Remove.
957 2008-10-08 Doug Kwan <dougkwan@google.com>
959 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
960 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
961 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
962 from lto_fixup_state to here.
963 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
964 just a free-list. Fix up types also. Move decl merging code to
966 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
968 (lto_fixup_decls): Use another pointer set to avoid multiple
969 walking of nodes except for DECLs to be replaced. Pass an
970 lto_fixup_data_t object to tree-walker.
972 2008-10-08 Rafael Espindola <espindola@google.com>
974 * lto-symtab.c (lto_symtab_set_resolution): New.
975 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
976 lto_symtab_get_resolution.
977 (lto_symtab_prevailing_decl): Return decl for non public decls.
978 (lto_symtab_get_resolution): New.
979 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
981 2008-10-06 Rafael Espindola <espindola@google.com>
983 * lto-lang.c: Include cgraph.h.
984 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
985 input_cgraph): Moved from lto-cgraph.c.
986 (LANG_HOOKS_INPUT_CGRAPH): New.
988 2008-10-03 Rafael Espindola <espindola@google.com>
990 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
992 2008-10-03 Rafael Espindola <espindola@google.com>
994 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
995 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
996 prevailing definition. Don't mark TREE_NOTHROW differences.
997 * lto.c (lto_fixup_tree): New.
998 (lto_fixup_state): New.
999 (lto_fixup_state_aux): New.
1001 (lto_fixup_decls): New.
1002 (lto_main): Call lto_fixup_decls.
1004 2008-10-02 Ollie Wild <aaw@google.com>
1006 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1008 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1009 * lto-lang.c (lto_post_options): Add validation and fixups for
1012 2008-10-02 Rafael Espindola <espindola@google.com>
1014 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1015 lto_symtab_merge_decl): Return void.
1016 (lto_symtab_prevailing_decl): New.
1018 2008-09-30 Rafael Espindola <espindola@google.com>
1020 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1022 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1023 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1024 Check for already defined symbols.
1025 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1026 (LTO_IDENTIFIER_RESOLUTION): Remove.
1027 (LTO_DECL_RESOLUTION): New.
1029 2008-09-30 Rafael Espindola <espindola@google.com>
1031 * lto.c (lto_read_decls): Use new input_tree signature.
1033 2008-09-26 Doug Kwan <dougkwan@google.com>
1035 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1036 bodies affected by exception attribute merging of DECLs.
1037 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1040 2008-09-25 Rafael Espindola <espindola@google.com>
1042 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1043 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1044 * lto-symtab.c (lto_symtab_compatible): New.
1045 (lto_symtab_overwrite_decl): New.
1046 (lto_symtab_merge_decl): Refactor to use the above functions
1047 and the resolution from lang_identifier.
1048 * lto-tree.h: Include plugin-api.h.
1049 (lang_identifier): Add resolution.
1050 (LTO_IDENTIFIER_RESOLUTION): New.
1052 2008-09-25 Ollie Wild <aaw@google.com>
1054 * lang.opt (fltrans-output-list=): New option.
1055 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1057 2008-09-25 Rafael Espindola <espindola@google.com>
1059 * lto.c (lto_resolution_read): Initialize ret;
1061 2008-09-24 Ollie Wild <aaw@google.com>
1063 * lto.c (sys/mman.h): Move include.
1064 (lto_wpa_write_files): Return a list of written files.
1065 (lto_execute_ltrans): New function.
1066 (lto_main): Call lto_execute_ltrans.
1067 (ltrans-driver): New file.
1068 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1069 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1070 (lto_init_options): Initialize ltrans_driver.
1071 (lto_handle_option): Fix incorrect default output value.
1072 * lang.opt (fltrans-driver=): New option.
1073 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1074 (lto.install-common): Add lto/ltrans-driver.
1076 2008-09-24 Rafael Espindola <espindola@google.com>
1078 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1079 (lto/lto.o): Depend on lto/common.h.
1080 (lto/common.o): New.
1081 * lang.opt (resolution): New.
1082 * lto-lang.c (resolution_file_name): New.
1083 (lto_handle_option): Handle OPT_resolution.
1084 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1085 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1086 pass it to lto_symtab_merge_decl.
1087 * lto.c: Include common.h.
1088 (lto_read_decls): Add resolutions and resolutions_size arguments.
1089 Initialize data_in.globals_resolution and
1090 data_in.globals_resolution_size.
1091 (index_and_symbol_resolution): New.
1092 (lto_resolution_read): New.
1093 (lto_file_read): Add argument resolution_file.
1095 * lto.h (resolution_file_name): New.
1097 2008-09-23 Rafael Espindola <espindola@google.com>
1099 * common.c: Update description.
1100 * common.h: Update description.
1102 2008-09-23 Rafael Espindola <espindola@google.com>
1104 * common.c: Moved from lto-plugin.
1105 * common.h: Moved from lto-plugin.
1107 2008-09-22 Doug Kwan <dougkwan@google.com>
1109 * lto.c (VEC(bitmap,heap)): Declare.
1110 (lto_materialize_function): Handle WAP mode specially.
1111 (lto_add_inline_clones): New.
1112 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1113 return a bitmap of inlined decls.
1114 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1115 (lto_main): Call reset_inline_failed to reset inlining states.
1116 Check call-graph after WPA inlining.
1117 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1120 2008-09-19 Doug Kwan <dougkwan@google.com>
1122 lto.c (lto_main): Remove unsued wrapper code.
1123 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1125 2008-09-19 Rafael Espindola <espindola@google.com>
1127 * lto-symtab.c: Include lto-tree-in.h.
1128 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1129 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1130 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1132 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1133 Rafael Avila de Espindola <espindola@google.com>
1135 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1136 COMPOUND_LITERAL_EXPR_DECL): Remove.
1137 (emit_local_var): Remove.
1138 (lto_expand_expr): Remove.
1139 (lto_staticp): Remove.
1140 (LANG_HOOKS_EXPAND_EXPR): Remove.
1141 (LANG_HOOKS_STATICP): Remove.
1143 2008-09-11 Diego Novillo <dnovillo@google.com>
1145 * lto-lang.c: Include except.h and libfuncs.h.
1147 (lto_init): Call it.
1148 Set flag_generate_lto to 0.
1149 * Make-lang.in (lto-lang.o): Add dependency on except.h
1152 2008-09-09 Bill Maddox <maddox@google.com>
1154 * lto-lang.c: Include header file expr.h.
1155 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1156 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1157 (emit_local_var): Copied from c-semantics.c.
1158 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1159 and c_staticp in c-common.c.
1160 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1162 2008-09-08 Diego Novillo <dnovillo@google.com>
1164 * lto-lang.c (lto_global_bindings_p): Return 1 during
1167 2008-09-07 Diego Novillo <dnovillo@google.com>
1169 * lto.c: Tidy formatting.
1171 2008-08-04 Bill Maddox <maddox@google.com>
1173 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1175 2008-09-03 Doug Kwan <dougkwan@google.com>
1177 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1178 CIF_OK instead of NULL.
1180 2008-09-02 Diego Novillo <dnovillo@google.com>
1181 Simon Baldwin <simonb@google.com>
1183 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1184 c_common_type_for_size.
1185 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1186 (lto_init): Call linemap_add.
1187 (signed_and_unsigned_types): Remove.
1189 2008-08-29 Diego Novillo <dnovillo@google.com>
1191 * lto-lang.c (handle_noreturn_attribute): New local function.
1192 (handle_const_attribute): New local function.
1193 (handle_malloc_attribute): New local function.
1194 (handle_pure_attribute): New local function.
1195 (handle_novops_attribute): New local function.
1196 (handle_nonnull_attribute): New local function.
1197 (handle_nothrow_attribute): New local function.
1198 (handle_sentinel_attribute): New local function.
1199 (handle_type_generic_attribute): New local function.
1200 (handle_format_attribute): New local function.
1201 (handle_format_arg_attribute): New local function.
1202 (lto_attribute_table): Declare.
1203 (lto_format_attribute_table): Declare.
1204 (lto_init_attributes): New local function.
1205 (lto_define_builtins): Call it.
1206 Call targetm.init_builtins and build_common_builtin_nodes.
1207 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1208 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1210 2008-08-28 Diego Novillo <dnovillo@google.com>
1212 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1214 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1215 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1216 * lto-symtab.c: Include gimple.h.
1217 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1220 2008-08-27 Doug Kwan <dougkwan@google.com>
1222 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1223 gt-lto-lto.h): New includes.
1224 (lto_materialize_function): Do not read in function body in WPA mode.
1225 Format a line to fit in 80 columns.
1226 (lto_cgraph_node_sets): New garbage collected variable.
1227 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1229 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1230 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1231 variable LTO_SECTION_IN_H.
1232 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1233 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1234 with variable LTO_SECTION_IN_H.
1235 * config-lang.in (gtfiles): Add lto/lto.c.
1236 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1237 merged DECL_RESULT correctly.
1239 2008-08-26 Bill Maddox <maddox@google.com>
1241 * lto-lang.c Include tree-gimple.h.
1242 (lto_mark_addressable): Call mark_addressable rather than
1244 (lto_post_options): Suppress debug info generation.
1245 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1247 2008-08-25 Bill Maddox <maddox@google.com>
1249 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1250 assertion and leave an explanatory comment in its place.
1252 2008-08-21 Doug Kwan <dougkwan@google.com>
1254 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1255 of common nodes instead of computing locallly.
1256 (lto_read_in_decl_state): New.
1257 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1258 Read global and per-function in-decl states.
1259 * Make-lang.in (LTO_H): Update dependency.
1261 (lto-symtab.c): Merge (revision 139039)
1262 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1264 2008-08-21 Rafael Espindola <espindola@google.com>
1266 * config-lang.in (target_libs): New.
1268 2008-08-20 Bill Maddox <maddox@google.com>
1270 * lto.c (current_lto_file): Remove GTY marker from static
1271 variable. Remove include of file gt-lto-lto.h.
1272 * Make-lang.in: Remove dependency of lto/lto.o on
1274 * lto-elf.c (lto_file_close): Removed.
1275 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1276 allocate lto_elf_file object.
1277 (lto_elf_file_close): Free lto_elf_file object after close.
1278 * lto.h (struct lto_file_struct): Remove GTY marker.
1279 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1282 2008-08-20 Bill Maddox <maddox@google.com>
1284 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1285 to conform to its new signature.
1286 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1287 on discarded node here, now called in global_vector_fixup.
1289 2008-08-09 Bill Maddox <maddox@google.com>
1291 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1292 has not been set to a front-end-specific value.
1294 2008-08-05 Doug Kwan <dougkwan@google.com>
1296 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1299 2008-07-30 Bill Maddox <maddox@google.com>
1301 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1302 Remove obsolete comments.
1303 (lto_read_decls): Remove initialization of deleted field data_in.global.
1305 (lto_main): Remove redundant initialization of section_hash_table.
1306 * lto-elf.c: Removed obsolete comments.
1307 * lto.h: Tidy up comments.
1308 * lto-symtab.c (lto_least_common_multiple): New function.
1309 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1312 2008-07-25 Diego Novillo <dnovillo@google.com>
1313 Bill Maddox <maddox@google.com>
1315 * lto.c: Re-order include files.
1316 Include lto-section-out.h.
1317 (preload_common_nodes): Add debugging output.
1318 Add new local INDEX_TABLE.
1319 Call preload_common_node.
1320 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1322 2008-07-13 Bill Maddox <maddox@google.com>
1324 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1325 unwanted scaling during pointer addition.
1327 2008-07-11 Bill Maddox <maddox@google.com>
1328 Diego Novillo <dnovillo@google.com>
1330 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1331 Make code const-correct.
1332 (lto_file_read): Fix C++ compatibility warnings.
1333 (lto_read_section_data): Fix C++ compatibility warnings.
1334 (lto_get_section_data): Use CONST_CAST to avoid warning when
1335 const pointer passed to free.
1336 * lto-elf.c (lto_elf_build_section_table): Fix C++
1337 compatibility warnings.
1338 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1339 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1340 (lto_get_current_out_file): Fix C++ compatibility warnings.
1342 2008-07-11 Diego Novillo <dnovillo@google.com>
1344 * Make-lang.in (lto-warn): Define.
1346 2008-07-03 Simon Baldwin <simonb@google.com>
1348 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1349 LTO_STREAM_DEBUGGING.
1351 2008-06-27 Ollie Wild <aaw@google.com>
1353 * lto-elf.c (lto-section-out.h): New include.
1354 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1356 (cached_file_attrs): New static variable.
1357 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1358 Use cached_file_attrs for checking bits.
1359 (lto_elf_build_section_table): Remove elf_file argument from
1360 lto_elf_get_shdr and lto_elf_free_shdr calls.
1361 (DEFINE_INIT_SHDR): New macro.
1362 (init_shdr32, init_shdr64): New functions defined via the
1363 DEFINE_INIT_SHDR macro.
1364 (lto_elf_begin_section_with_type): New function.
1365 (lto_elf_begin_section): New function.
1366 (lto_elf_append_data): New function.
1367 (lto_elf_end_section): New function.
1368 (DEFINE_VALIDATE_EHDR): New macro.
1369 (validate_ehdr32, validate_ehdr64): New functions defined via the
1370 DEFINE_VALIDATE_EHDR macro.
1371 (validate_file): New function.
1372 (DEFINE_INIT_EHDR): New macro.
1373 (init_ehdr32, init_ehdr64): New functions defined via the
1374 DEFINE_INIT_EHDR macro.
1375 (init_ehdr): New function.
1376 (lto_elf_file_open): Add support for writable files. Move some
1377 validation logic to validate_file.
1378 (lto_elf_file_close): Add support for writable files. Write file data
1379 and free data blocks.
1380 (current_out_file): New static variable.
1381 (lto_set_current_out_file): New function.
1382 (lto_get_current_out_file): New function.
1383 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1384 Add temporary initialization for testing ELF serialization.
1385 * lto.h (lto-section-out.h): New include.
1386 (struct lto_file_struct): Slight modification to comment.
1387 (lto_elf_file_open): Add writable parameter.
1388 (lto_elf_begin_section): New function declaration.
1389 (lto_elf_append_data): New function declaration.
1390 (lto_elf_end_section): New function declaration.
1391 (lto_set_current_out_file, lto_get_current_out_file): New function
1393 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1394 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1395 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1396 * Make-lang.in (LTO_H): Add lto-section-out.h.
1398 2008-06-12 Ollie Wild <aaw@google.com>
1400 * lto.h (struct lto_file_vtable_struct): Remove.
1401 (struct lto_file_struct): Remove vtable member.
1402 * lto-elf.c (lto_file_init): Remove vtable argument.
1403 (lto_elf_map_optional_lto_section): Remove.
1404 (lto_elf_unmap_section): Remove.
1405 (lto_elf_file_vtable): Remove.
1406 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1408 (lto_elf_find_section_data): Remove.
1410 2008-06-11 Ollie Wild <aaw@google.com>
1412 * lto.c (lto_file_read): Add const qualifier to data variable.
1414 2008-06-11 Diego Novillo <dnovillo@google.com>
1416 Merge from lto-streamber sub-branch.
1418 2008-06-04 Ollie Wild <aaw@google.com>
1420 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1421 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1423 2008-05-28 Bill Maddox <maddox@google.com>
1425 Replace the DWARF reader in the LTO front-end.
1427 * lto.c: Include lto-tree-in.h, lto-tags.h.
1428 (enum DWARF2_class, DW_cl_constant, struct
1429 DWARF2_form_data, struct lto_context,
1430 lto_fd_init, lto_info_fd_init,
1431 lto_abbrev_fd_init, lto_info_fd_close,
1432 lto_file_init, lto_file_close,
1433 lto_file_corrupt_error, lto_abi_mismatch_error,
1434 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1435 lto_read_uleb128, lto_read_sleb128,
1436 lto_read_initial_length, lto_abbrev_read_attrs,
1437 lto_abbrev_read, lto_abbrev_read_lookup,
1438 lto_read_section_offset,
1439 lto_read_comp_unit_header, find_cu_for_offset,
1441 lto_resolve_reference,lto_read_form,
1442 attribute_value_as_int,
1443 make_signed_host_wide_int,
1444 attribute_value_as_constant, lto_cache_hash,
1445 lto_cache_eq, lto_cache_store_DIE,
1446 lto_cache_lookup_DIE, lto_find_integral_type,
1447 lto_find_integral_type_1,
1448 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1449 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1450 lto_unsupported_attr_error, lto_get_identifier,
1451 lto_read_referenced_type_DIE,
1452 lto_read_compile_unit_DIE,
1453 lto_read_array_type_DIE,
1454 lto_read_structure_union_class_type_DIE,
1455 lto_read_enumerator_DIE,
1456 lto_read_enumeration_type_DIE,
1457 lto_read_only_for_child_DIEs,
1458 lto_read_only_for_child_DIEs,
1459 lto_read_member_DIE, lto_read_abbrev,
1460 lto_read_variable_formal_parameter_constant_DIE,
1461 lto_get_body): Removed.
1462 (preload_common_nodes): New function.
1463 (lto_read_decls): Convert for new global streamer.
1464 (lto_materialze_file_data,
1465 lto_read_subroutine_type_subprogram_die,
1466 lto_read_unspecified_parameters_DIE,
1467 lto_read_typedef_DIE,
1468 lto_read_pointer_reference_type_DIE,
1469 lto_read_subrange_type_DIE,
1470 lto_read_base_type_DIE,
1471 lto_read_const_volatile_restrict_type_DIE,
1472 lto_read_namespace_DIE,
1473 lto_read_unspecified_type_DIE, lto_read_DIE,
1474 lto_read_child_DIEs, lto_collect_child_DIEs):
1476 (lto_info_read, lto_set_cu_context): Removed.
1477 (lto_file_read): Convert for new global streamer.
1478 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1479 lto_resolve_var_ref, lto_resolve_fn_ref,
1480 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1481 lto_resolve_namespacedecl_ref): Removed.
1482 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1483 * lto-tree.h (lto_symtab_merge_var,
1484 lto_symtab_mergee_fun): Declare here.
1485 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1486 (lto_elf_file_open): Removed code to read DWARF debug sections.
1487 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1488 DWARF2_CompUnit, lto_die_ptr,
1489 lto_die_cache_entry, lto_fd, lto_info_fd,
1490 lto_abbrev_fd): Removed.
1491 (lto_file): Removed debug_info and debug_abbrev fields.
1493 (lto_file_init, lto_file_close,
1494 lto_resolve_type_ref, lto_resolve_var_ref,
1495 lto_resolve_fn_ref, lto_resolve_field_ref,
1496 lto_resolve_typedecl_ref,
1497 lto_resolve_namespacedecl_ref,
1498 lto_get_file_name): Removed declarations.
1499 (lto_symtab_merge_var, lto_symtab_merge_fn):
1500 Declarations moved to lto-tree.h.
1501 * lto-symtab.c (lto_compatible_attributes_p):
1502 Lobotomize this, as it barfs on "Hello, world!".
1503 * lto-section-out.c: Include lto-tree-out.h.
1504 (lto_hash_global_slot_node,
1505 lto_eq_global_slot_node, preload_common_nodes,
1506 write_global_stream, write_global_references):
1508 (produce_asm_for_decls): Convert for new global streamer.
1509 * lto-section-out.h (lto_hash_global_slot_node,
1510 lto_eq_global_slot_node): Declare.
1512 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1513 Jan Hubicka <jh@suse.cz>
1515 * lto.c (sys/mman.h, tree-pass.h): New includes.
1516 (lto_materialize_constructors_and_inits,
1517 lto_materialize_function): Keeps length of section.
1518 (lto_materialize_cgraph): Removed.
1519 (lto_read_decls): Initialize fd field.
1520 (lto_file_read): Different return type and removed much code to
1522 (page_mask): New variable.
1523 (lto_read_section_data, get_section_data, free_section_data): New
1525 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1526 passes can get the section data.
1528 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1530 * lto.h (lto_read_decls): Made local.
1531 (lto_input_function_body, lto_input_constructors_and_inits,
1532 lto_input_cgraph): Declarations moved to lto-section-in.h.
1533 * lto-section-in.c: Moved to .. .
1534 * lto-cgraph-in.c: Ditto.
1535 * lto-section-in.h: Ditto.
1536 * lto-function-in.c: Ditto.
1537 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1538 (lto_insert_block): Removed.
1539 (LANG_HOOKS_INSERT_BLOCK): Removed.
1540 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1541 lto-section-in.o): Rules moved to lto/Makefile.in.
1544 2008-05-16 Ollie Wild <aaw@google.com>
1546 * lto-lang.c (tree-inline.h): Include.
1547 (lto_post_options): New function.
1548 (LANG_HOOKS_POST_OPTIONS): Define.
1549 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1550 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1552 2008-05-13 Diego Novillo <dnovillo@google.com>
1554 * lto-function-in.c (input_ssa_names): Call
1555 make_ssa_name_fn instead of make_ssa_name.
1557 2008-05-12 Diego Novillo <dnovillo@google.com>
1559 * lto-cgraph-in.c (overwrite_node): Update references to
1560 inline summary fields.
1561 * lto-function-in.c (input_expr_operand): Do not handle
1564 2008-05-09 Ollie Wild <aaw@google.com>
1566 * lang.opt: New file.
1567 * lto-lang.c (lto_init_options): New function.
1568 (lto_handle_option): New function.
1569 (lto_init): Move initialization of flag_unit_at_a_time to
1571 (LANG_HOOKS_INIT_OPTIONS): Define.
1572 (LANG_HOOKS_HANDLE_OPTION): Define.
1574 2008-04-29 Ollie Wild <aaw@google.com>
1576 * lto.c (lto_read_namespace_DIE): New function.
1577 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1578 NAMESPACE_DECL DIE's.
1579 (lto_resolve_namespacedecl_ref): New function.
1580 * lto.h (lto_resolve_namespacedecl_ref): New function.
1581 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1582 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1583 and num_namespace_decls.
1584 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1585 * lto-lang.c (lto_init_ts): New function.
1586 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1588 2008-04-16 Ollie Wild <aaw@google.com>
1590 * lto-function-in.c (input_type_ref): Updated function description.
1592 2008-04-16 Ollie Wild <aaw@google.com>
1594 * lto-function-in.c (input_type_ref_1): New function.
1595 (input_type_ref): Split into two functions.
1596 (input_function): Add support for type contexts.
1598 2008-04-16 Ollie Wild <aaw@google.com>
1600 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1603 2008-04-16 Ollie Wild <aaw@google.com>
1605 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1606 list of supported languages.
1608 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1610 Merge with mainline @133491.
1612 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1613 Jan Hubicka <jh@suse.cz>
1615 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1616 fd->unmaterialized_fndecls.
1617 (lto_get_file_name, lto_materialize_cgraph): New function.
1618 (lto_materialize_constructors_and_inits,
1619 lto_materialize_function): Read info directly from elf file.
1620 (lto_file_read): Made local and initialize dictionary so that
1621 other lto sections can be read without reprocessing the elf file.
1622 (lto_main): Read all functions after all files have been processed
1623 for their types, globals and cgraph.
1624 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1626 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1627 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1628 (lto_elf_read_symtab): Removed function.
1629 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1630 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1631 (lto_file_read): Made local.
1632 (lto_get_file_name, lto_elf_build_section_table,
1635 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1637 (lto_read_decls): Get the file name.
1638 * lto-cgraph-in.c: New file.
1639 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1640 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1641 (input_labels): Fixed latent sizeof issue.
1642 (input_function): Build stmt array to set call sites into cgraph
1644 (lto_read_body): Reset cfun->curr_properties.
1645 * lto_section_in.h (lto_section_slot): New structure.
1646 (section_hash_table.lto_file_decl_data): New field.
1649 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1651 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1652 reconstruct static initializers.
1653 (lto_get_body, lto_materialize_function): Add lto_section_type as
1655 (lto_materialize_constructors_and_inits,
1656 lto_materialize_file_data): New function.
1657 (lto_materialize_function,
1658 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1659 unmap_section and map_fn_body to map_section.
1660 (lto_set_cu_context): Process functions and static inits
1662 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1663 lto/lto-section-in.o): Update dependencies.
1664 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1665 lto_section_type parameter.
1666 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1667 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1668 renamed the other two so that there is only one map function and
1669 one unmap function and each takes a section type parameter.
1670 (lto_read_function_body): Renamed to lto_input_function_body and
1671 added file_data parameter.
1672 (lto_read_var_init): Removed.
1673 (lto_input_constructors_and_inits): New function.
1674 * lto-section-in.c (lto_read_decls): New function.
1675 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1676 var_decls, type_decls, types to lto_file_decl_data.
1677 (input_type_ref, input_expr_operand, lto_read_body): Get
1678 field_decls, fn_decls, var_decls, type_decls, types from different
1680 (input_globals, input_constructor, lto_read_var_init): Removed.
1681 (input_constructors_or_inits): New function.
1682 (lto_read_function_body, lto_input_constructors_and_inits):
1683 Renamed to lto_input_function_body and takes file_data parameter.
1684 * lto-section-in.h (lto_file_decl_data): New structure.
1686 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1688 * lto-function-in.c (input_globals.c): Changed input type to
1689 lto_function_header.
1690 (input_bb): Removed code to deserialize the stmt number.
1691 (input_function): Renumber all stmts after they are input.
1692 (lto_read_body, lto_read_function_body, lto_read_var_init):
1693 Changed to used new header format and enum section_type.
1694 *lto-lang.c (success): Removed.
1696 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1698 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1699 (lto_elf_free_sym): Likewise.
1701 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1702 (lto_elf_build_init): Likewise.
1704 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1706 * lto-read.c: Renamed to lto-function-in.c.
1707 (input_1_unsigned): Moved to lto-section-in.c and renamed
1708 lto_input_1_unsigned.
1709 (input_uleb128): Moved to lto-section-in.c and renamed
1711 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1712 lto_input_widest_uint_uleb128.
1713 (input_sleb128): Moved to lto-section-in.c and renamed
1715 (input_integer): Moved to lto-section-in.c and renamed
1717 (debug_in_fun): Moved to lto-section-in.c and renamed
1719 (input_block): Moved to lto-section-in.h and renamed
1721 (input_expr_operand): Fixed to allow lists with more than one
1723 * lto-section-in.h: New file.
1724 * lto-section-in.c: New file with changes from above.
1725 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1726 (lto-section-in.o): New rule.
1728 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1730 * lto-read.c (input_expr_operand): Mark static and external
1731 VAR_DECLs as needed.
1733 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1735 * lto-read.c (input_integer): Use the correct shift amount.
1737 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1739 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1740 (LANG_HOOKS_NAME): Define.
1742 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1744 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1745 original function to...
1746 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1747 don't have a base type.
1748 (lto_read_enumeration_type_DIE): Examine the values of the
1749 enumeration to determine whether we can use an unsigned type for
1750 the base type of the enumeration.
1752 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1754 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1755 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1757 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1759 * lto-lang.c (lto_types_compatible_p): New function.
1760 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1762 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1763 Kenneth Zadeck <zadeck@naturalbridge.com>
1765 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1766 (input_local_vars): Read in DECL_INITIAL and context for local
1767 statics that need to be put in unexpanded_vars_list.
1769 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1771 * lto-read.c (input_real): Use a separate null-terminated buffer
1772 for calling real_from_string.
1773 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1774 tell cgraph that it's needed.
1776 2007-12-19 Doug Kwan <dougkwan@google.com>
1778 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1780 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1782 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1783 (lto_file_read): Reset the members of 'context' every time we read
1784 a toplevel DIE, with special attention to last_param_type.
1786 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1788 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1789 'declaration'. Set the assembler name for non-public functions.
1791 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1793 * lto_read.c (data_in.unexpanded_indexes): New array.
1794 (input_local_var): Added code to read in unexpanded_var_list
1795 indexes for variables. Only read in DECL_CHAIN field for
1797 (input_local_vars): Added code to rebuild unexpanded_var_list in
1798 order using unexpanded_indexes.
1799 (input_function): Added code to set DECL_CONTEXT for functions.
1801 2007-12-13 Doug Kwan <dougkwan@google.com>
1803 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1804 in pointer and reference types.
1806 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1808 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1811 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1813 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1814 already read the DIE.
1815 (lto_get_body): New function, split out from...
1816 (lto_materialize_function): ...here. Call it.
1817 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1818 determine DECL_EXTERNAL.
1819 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1820 FUNCTION_DECLs when necessary. Use the type of the actual
1821 function definition if we are unable to easily merge types. Ignore
1822 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1825 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1827 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1829 2007-12-12 Bill Maddox <maddox@google.com>
1832 2007-12-07 Bill Maddox <maddox@google.com>
1834 * lto.c (lto_str_fd_init): New function.
1835 (lto_str_fd_close): New function.
1836 (lto_file_init): Call lto_str_fd_init.
1837 (lto_file_close): Call lto_str_fd_close.
1838 (lto_str_read): New function. Read debug string table.
1839 (lto_str_lookup): New function. Get string for debug
1840 string table offset.
1841 (lto_read_form): Recognize DW_FORM_strp.
1842 (lto_file_read): Invoke lto_str_read.
1844 * lto-elf.c (lto_elf_file_open): Read raw section data
1845 for the .debug_str section, if present.
1847 * lto.h (struct lto_str_fd_struct): New struct.
1848 (struct lto_file_struct): Added new field DEBUG_STR
1849 to hold the file descriptor for the debug string table.
1851 2007-12-07 Bill Maddox <maddox@google.com>
1853 * lto.c (lto_str_fd_init): New function.
1854 (lto_str_fd_close): New function.
1855 (lto_file_init): Call lto_str_fd_init.
1856 (lto_file_close): Call lto_str_fd_close.
1857 (lto_str_read): New function. Read debug string table.
1858 (lto_str_lookup): New function. Get string for debug
1859 string table offset.
1860 (lto_read_form): Recognize DW_FORM_strp.
1861 (lto_file_read): Invoke lto_str_read.
1863 * lto-elf.c (lto_elf_file_open): Read raw section data
1864 for the .debug_str section, if present.
1866 * lto.h (struct lto_str_fd_struct): New struct.
1867 (struct lto_file_struct): Added new field DEBUG_STR
1868 to hold the file descriptor for the debug string table.
1870 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1872 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1873 Grow the basic_block_info and label_to_block_map vectors if
1874 necessary. Read in the block chain.
1876 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1878 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1880 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1882 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1884 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1886 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1887 (lto_read_body): Don't declare PROP_alias.
1889 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1891 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1892 argument type information.
1894 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1896 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1897 TREE_THIS_VOLATILE if the associated type is a volatile type.
1898 (lto_materialize_function): Remove call to init_ssa_operands.
1899 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1900 variable when reading an SSA_NAME. Do the same when reading a
1901 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1902 (input_cfg): Call init_ssa_operands.
1903 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1904 Move call to init_tree_ssa...
1905 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1906 add_referenced_var on any variables referenced from the body of the
1907 function. Inform the rest of the compiler we are in SSA form and
1908 inform later passes about the current properties.
1910 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1912 * lto.c (lto_materialize_function): Add FIXME.
1914 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1916 * lto-lang.c (enum built_in_attribute): New enum.
1917 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1918 built_in_attributes): New variables.
1919 (def_builtin_1): New function.
1920 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1922 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1924 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1925 DECL_SOURCE_LOCATION for debugging purposes.
1926 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1927 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1928 laying out the decl until later.
1929 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1930 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1932 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1933 operand of an ADDR_EXPR.
1934 * lto-lang.c (enum lto_builtin_type): New enum.
1935 (builtin_type): New typedef.
1936 (builtin_types, string_type_node, const_string_type_node,
1937 wint_type_node, intmax_type_node, uintmax_type_node,
1938 signed_size_type_node): New variables.
1939 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1940 lto_build_c_type_nodes): New functions.
1941 (lto_init): Initialize builtin types.
1942 (lto_set_decl_assembler_name): Let the target machine mangle the
1943 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1945 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1947 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1948 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1949 the type is a constant type. Set the assembler name and inform
1950 the rest of the compiler about the new decl if the decl is not
1952 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1953 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1954 try to read in function bodies for functions that already have bodies.
1955 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1957 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1958 Check for whether we matched a builtin function type before calling
1959 lto_same_type_p on the generated type. Permit cases where the
1960 declaration of an array is unbounded, but the definition is bounded.
1961 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1962 DECL_SIZE_UNIT if necessary.
1964 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1966 * lto-read.c (input_expr_operand): Get types right
1969 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1971 * lto-read.c (make_new_block, input_cfg): Properly set
1974 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1976 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1977 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1979 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1981 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1982 construct the integer type for bitfields.
1984 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1986 * lto-read.c (data_in.current_node_has_loc): Removed.
1987 (input_line_info): Returns true if node needs line set.
1988 (set_line_info): Always sets line if called.
1989 (clear_line_info): Removed reference to current_node_needs_loc.
1990 (input_expr_operand): Keeps track locally if current node needs a loc.
1991 (input_local_var): Added code to handle DECL_INITIAL for
1992 static local vars. Only set loc if necessary.
1994 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1999 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2001 * lto.c: Include langhooks.h.
2002 (lto_find_integral_type): Rework logic to handle the case where
2003 got_byte_size is true, but the bitsize requested and that of the
2004 base_type doesn't match.
2005 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2006 asm_name if we are creating a VAR_DECL.
2007 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2009 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2010 function reference and use the builtin's decl if so. Set the
2011 DECL_CONTEXT of the RESULT_DECL for the function.
2012 * lto-lang.c (registered_builtin_fndecls): New variable.
2013 (lto_getdecls): Return it.
2014 (lto_builtin_function): Chain the new decl onto
2015 registered_builtin_fndecls.
2017 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2019 * lto-read.c (process_tree_flags, lto_static_init_local):
2020 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2021 (input_line_info, clear_line_info): Fixed new line number code.
2022 (input_expr_operand): Added type to SWITCH_EXPR.
2023 (lto_read_body): Properly initialized data_in.
2024 Clear line info when leaving.
2026 2007-11-13 Diego Novillo <dnovillo@google.com>
2028 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2029 Initialize ARTIFICIAL.
2030 (lto_read_subroutine_type_subprogram_DIE): Initialize
2032 * lto-read.c (set_line_info): Remove ; from calls to
2033 LINEMAP_POSITION_FOR_COLUMN.
2035 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2037 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2038 (input_expr_operand, input_local_var): Renamed get_type_ref to
2040 (input_expr_operand): Get the types correct for
2041 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2043 2007-11-13 Doug Kwan <dougkwan@google.com>
2045 * lto-read.c (input_widest_uint_uleb128): New function.
2046 (input_tree_flags, process_tree_flags, input_line_info,
2047 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2048 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2049 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2050 (lto_static_init_local): Add code to assert that lto_flags_type is
2053 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2055 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2056 (lto_read_subroutine_type_subprogram_DIE): Handle
2057 DW_AT_static_link and DW_AT_specification. Return the
2058 specification if present.
2059 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2061 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2063 * lto-lang.c: Include target.h.
2064 (registered_builtin_types): New variable.
2065 (lto_type_for_mode): Increase number of modes handled.
2066 (lto_builtin_function): Fix argument list and return the decl.
2067 (lto_register_builtin_type): New function.
2068 (lto_init): Initialize target builtins and language-independent
2070 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2072 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2074 * lto-read.c (input_expr_operand): Added code to properly handle
2075 index filed. Added new RANGE_EXPR case.
2077 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2079 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2080 (data_in): Added current_node_has_loc field.
2081 (input_line_info, set_line_info, clear_line_info): Added a support
2082 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2083 did not have on on the source side.
2084 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2087 2007-11-09 Doug Kwan <dougkwan@google.com>
2089 * lto-read.c (input_expr_operand): Change type of operand 2 of
2090 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2092 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2094 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2095 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2096 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2097 the new decl we are creating. Move informing the middle end about
2099 (lto_main): ...here. Inform the middle end about global variables
2100 after we have read in all the input files.
2101 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2102 variables with internal linkage, so delete the check for internal
2103 linkage. Combine TREE_PUBLIC flags.
2105 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2107 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2109 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2110 builtin specially. Move check for attribute compatibility
2113 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2115 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2116 * config-lang.in (gtfiles): Add lto.h and lto.c.
2117 * lto-elf.c: Include ggc.h.
2118 (lto_elf_file_open): Allocate elf_file from GC memory.
2119 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2120 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2122 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2123 (lto_file_close): Free file from GC memory.
2124 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2125 (lto_read_member_DIE): Fix declaration.
2126 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2128 (current_lto_file): New variable.
2130 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2131 lto_die_cache_entry): Move to...
2132 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2133 declarations accordingly.
2134 (struct lto_file_struct): Declare.
2135 (lto_file_vtable): Use it instead of lto_file.
2137 2007-11-06 Alon Dayan <alond@il.ibm.com>
2138 Kenneth Zadeck <zadeck@naturalbridge.com>
2140 * lto-read.c (process_flags, lto_static_init_local):
2141 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2142 change global array num_flags_for_code to flags_length_for_code.
2143 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2145 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2147 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2148 layout functions to compute information about the newly constructed
2151 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2153 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2154 case to use DECL_RESULT if necessary.
2156 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2158 * lto-read.c (input_tree_list): Removed.
2159 (input_tree_flags): Added parameter to force flags no matter what
2161 (input_expr_operand): Added parameter to input_tree_flags.
2162 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2163 input_expr_operand rather than input_tree_lists.
2164 (input_local_var): Use input_expr_operand to read attributes
2165 rather then input_tree_list.
2166 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2168 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2170 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2171 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2173 * lto-read.c (lto_read_body): Use correct sizes for calculating
2174 type_decls_offset and types_offset.
2176 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2178 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2180 * config-lang.in (gtfiles): Add lto-lang.c.
2181 * lto-lang.c: Include gt-lto-lto-lang.h.
2182 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2183 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2184 (lto/lto-read.o): Likewise.
2186 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2188 * lto-read.c (data_in): Added type_decls and current_col fields.
2189 (string_slot): New type to hold canonized file name.
2190 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2191 input_line_info, set_line_info, clear_line_info): New functions.
2192 (file_name_hash_table): New hash table.
2193 (input_local_var, input_labels, input_local_vars_index,
2194 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2195 (input_uleb128): Changed type of byte var.
2196 (input_expr_operand): Large number of changes to get line numbers
2197 correct. Added TYPE_DECL case.
2198 (input_globals): Added code to get TYPE_DECLs processed.
2199 (input_local_var): Added code to process line numbers and
2200 TREE_CHAIN and DECL_CONTEXT.
2201 (input_function, input_constructor): Added call to
2203 (lto_static_init_local): Added code to get line numbers correct.
2204 (lto_read_body): Added code to get TYPE_DECLS read and to change
2205 parameters to the calls above that had their parms reorganized.
2208 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2210 * lto.h (lto_resolve_typedecl_ref): Declare.
2211 * lto.c (lto_resolve_typedecl_ref): New function.
2213 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2214 Nathan Froyd <froydnj@codesourcery.com>
2216 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2217 DIEs even if we find an abstract origin for this DIE.
2219 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2221 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2222 RESULT_DECL slightly earlier. Only remember the decl for later
2223 if we successfully merge declarations.
2225 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2227 * lto-read.c (input_expr_operand): Give label_values the proper
2228 context and provide switch statements with a default type.
2230 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2232 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2233 * lto.c (lto_materialize_function): ...to here.
2235 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2237 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2238 * lto.c (lto_info_fd_init): Initialize it.
2239 (lto_info_fd_close): Free it.
2240 (lto_materialize_function): New function.
2241 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2242 unmaterialized_fndecls.
2243 (lto_file_read): Read in all the function bodies after we have read
2244 all of the DWARF info.
2245 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2246 reading a function body.
2248 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2250 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2251 semetric with output_tree_flags. Added call to log flags.
2252 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2253 type issues to make everything consistent with flags being
2254 unsigned HOST_WIDE_INTS.
2255 (input_expr_operand): Added call to
2256 recompute_tree_invariant_for_addr_expr.
2257 (input_local_var): Added debugging for tree_chains. Now calls
2259 (input_phi): Made flags unsigned HOST_WIDE_INT.
2260 (input_ssa_names): Now calls input_tree_flags.
2261 (lto_read_body): Now sets cfun.
2262 (lto_read_function_body): Now sets current_function_pointer.
2264 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2266 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2267 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2268 inspecting fields within.
2269 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2270 handle this appropriately.
2272 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2274 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2275 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2276 both DW_AT_abstract_origin and DW_AT_specification.
2277 (lto_read_subroutine_type_subprogram_DIE): Handle
2278 DW_AT_abstract_origin.
2279 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2280 (lto_read_DIE_at_ptr): Define as static to match declaration.
2281 Lookup the PTR in the cache before reading it from the file.
2282 (lto_resolve_var_ref): Adjust accordingly.
2283 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2284 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2286 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2288 * lto.c (lto_read_DIE_at_ptr): New function.
2289 (lto_resolve_var_ref): Use it.
2290 (lto_resolve_fn_ref): Use it.
2291 (lto_resolve_field_ref): Use it.
2292 (lto_read_variable_formal_parameter_constant_DIE): Follow
2293 DW_AT_specification and return the associated decl when appropriate.
2295 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2298 Implement for scalar integer modes.
2299 (lto_init): Initialize size_type_node.
2301 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2303 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2304 (input_local_var): Add chaining for params.
2305 (input_ssa_names): Add cfun parameter.
2306 (input_function): Remove unnecessary else.
2308 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2310 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2311 (lto_resolve_var_ref): Use proper types.
2312 (lto_resolve_fn_ref): Likewise.
2313 (lto_resolve_field_ref): Likewise.
2315 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2317 * lto-read.c (input_expr_operand): Remove case.
2319 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2321 * lto.c (lto_read_only_for_child_DIEs): New function.
2322 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2323 * lto-elf.c (lto_elf_map_lto_section): Remove.
2324 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2325 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2326 SSA_NAME. Add missing case for mechanical codes.
2327 (input_cfg): Use basic_block_info_for_function instead of
2330 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2332 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2333 (input_list): Renamed input_tree_list and modified to follow same
2334 protocol as lto-function-out.c:output_tree_list.
2335 (input_expr_operand): Make asm operands use input_tree_list.
2336 (input_local_var): Now uses input_tree_list.
2337 (lto_read_body): Change placement for setting context of debug_labels.
2340 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2342 * lto-read.c (input_real): Output debugging in proper order.
2343 (input_integer): Compute bit lengths properly.
2344 (input_list): Clean up declaration.
2345 (input_expr_operand): Change calls to input_real to match fix.
2346 Make reading of LTO_bit_field_ref1 match output.
2347 (input_local_var): Make reading of attributes match what is being
2349 (dump_debug_stream): Also print char in hex.
2350 (debug_out_fun): Fix signed unsigned mismatch.
2352 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2354 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2355 DW_AT_GNU_vector specially, as they are not contiguous with the
2356 specified set of attribute names. Use class_mask to check for
2357 errors at the end of the function
2358 (lto_resolve_var_ref): Read the DIE if it is not cached.
2359 (lto_resolve_fn_ref): Likewise.
2360 (lto_resolve_field_ref): Likewise.
2362 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto.c: Include dwarf2out.h.
2365 (lto_cache_store_DIE): Assert that we never change the value.
2366 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2367 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2368 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2369 sensible type instead.
2370 (lto_read_structure_union_class_type_DIE): Store the newly
2371 created type prior to reading the members of the structure to
2372 avoid infinite recursion. Avoid computing types and alignments
2373 for structures whose sizes are unknown.
2374 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2375 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2376 DW_AT_const_value, and DW_AT_specification.
2377 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2378 Return early if we have already constructed the function type.
2379 (lto_read_typedef_DIE): Check to see if the type has been cached
2380 already. Cache the type before reading any children.
2381 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2382 (lto_read_DIE): Unset context->skip_non_parameters around reading
2384 (lto_resolve_fn_ref): Delete trailing whitespace.
2386 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2388 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2390 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2392 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2394 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2396 * lto-lang.c (signed_and_unsigned_types): New variable.
2397 (lto_type_for_size): Consult signed_and_unsigned_types to find
2398 an approprite type, creating it if necessary.
2399 (lto_set_decl_assembler_name): Add actual method body.
2401 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2403 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2404 can't find a var init for this variable, leave its DECL_INITIAL.
2405 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2406 lto_elf_map_fn_body.
2407 (lto_map_lto_section): New function.
2408 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2409 bodies, and lto_elf_map_optional_lto_section for variable
2411 (lto_elf_find_section_data): Quietly return NULL if the section is
2413 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2415 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2417 * lto-read.c (lto_read_body): Doc fix.
2419 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2421 * lto-read.c (fun_in): Renamed to data_in.
2422 (input_expr_operand, input_local_var, input_string_internal,
2423 input_string, input_real, input_list, get_label_decl,
2424 get_type_ref, input_expr_operand, input_globals, input_labels,
2425 input_local_vars_index, input_local_var, input_local_vars,
2426 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2427 (input_constructor): New function.
2428 (lto_read_function_body): Renamed to lto_read_body and generalized
2429 to handle both functions and constructors.
2430 (lto_read_function_body, lto_read_var_init): New function.
2433 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2435 * lto-read.c (input_expr_operand): Assert that there really is a
2437 (input_globals): Removed checks on 0 section.
2439 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2441 * lto-read.c (fun_in): Added local_decls_index and
2442 local_decls_index_d.
2443 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2444 (input_globals): Enabled code to handle FIELD_DECLs.
2445 (input_local_vars_index, input_local_vars): New function.
2446 (input_local_var): Changed to allow locals to be input randomly.
2447 (lto_read_function_body): Added code to input the
2448 local_decls_index and to free various structures.
2450 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2452 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2453 ATTRIBUTE_UNUSED from 'die' formal.
2455 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2456 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2457 (input_list): Fix type of 'tag'.
2458 (input_expr_operand): Fix type of 'tag' argument. Update
2459 declaration. Fix type of 'ctag'. Add default case to switch,
2460 since the type of the switched value is now an enum.
2461 (input_local_vars): Fix type of 'tag'.
2462 (input_bb): Fix type of 'tag' argument.
2463 (input_function): Fix type of 'tag' argument.
2465 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2467 * lto.c (lto_read_member_DIE): Record the tree we create in
2468 fd->die_cache. (Our 'die' argument is no longer unused.)
2469 (lto_resolve_field_ref): New function.
2470 * lto.h (lto_resolve_field_ref): New declaration.
2472 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2474 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2476 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2478 * lto.c (lto_read_form): Complete attr_classes table.
2479 (DWARF2_form_data): Doc fix.
2481 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2483 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2485 (lto_read_var_init): Declare.
2486 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2487 interface for reading variable initializers.
2488 * lto-elf.c (lto_elf_read_var_init): Remove.
2489 (lto_elf_file_vtable): Update initializer.
2490 (lto_elf_read_var_init): Add comment about unused-ness.
2491 * lto-read.c (lto_read_var_init): New.
2493 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2495 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2497 * lto-read.c (lto_read_function_body): Moved declaration of fn
2500 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2502 * lto-read.c (input_uleb128, input_string_internal, input_real,
2503 input_integer, input_record_start, input_list, get_type_ref,
2504 input_flags, input_expr_operand, input_expr_operand,
2505 input_expr_operand, input_local_vars, input_cfg, input_phi,
2506 input_ssa_names, input_bb, input_function): Added semicolons.
2509 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2511 * lto-read.c (input_globals): Remove debugging.
2512 (input_function): Set DECL_ARGUMENTS.
2515 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2517 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2518 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2519 (input_phi): Made work with operands other than SSA_NAMES and
2520 fixed processing of flags.
2521 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2522 (input_flags): New function.
2523 * lto-lang.c (lto_init): Changed state of in_lto_p.
2526 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2528 * lto-tree.h (lto_varargs_cookie): Remove.
2529 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2530 skip_non_parameters, skip_parameters.
2531 (lto_varargs_cookie): Remove.
2532 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2534 (lto_read_abbrev): New function.
2535 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2537 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2538 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2539 (lto_file_read): Initialize new context fields.
2540 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2541 (lto_unsigned_type): Remove.
2542 (lto_signed_type): Likewise.
2543 (lto_signed_or_unsigned_type): Likewise.
2544 (lto_init): Do not create lto_varargs_cookie.
2545 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2546 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2547 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2549 2007-07-19 Jan Hubicka <jh@suse.cz>
2551 * lto-read.c (lto_read_function_body): Produce empty scope block
2554 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2556 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2557 process local variables.
2558 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2560 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2562 * lto-read.c (input_list, input_expr_operand): Added struct
2564 (init_cfg, finalize_cfg): Removed function.
2565 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2566 (input_labels, input_local_vars): Now takes input_block parameter rather than
2568 (input_cfg, input_phi, input_ssa_names): New functions.
2569 (input_bb): Now passes in input_blocks. Does not construct cfg
2570 and processes the list of phi functions.
2571 (input_function): Now builds both the cfg and ssa_names table.
2572 (lto_read_function_body): Processes new header fields to construct
2573 streams for the ssa_names and cfg and their debugging.
2574 * lto/lto-lang.c (lto_init): Set in_lto_p.
2577 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2579 * lto.h (lto_file_vtable): Add read_var_init.
2580 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2582 (lto_main): Remove bogus asserts.
2583 * lto-elf.c (tm.h): Include it.
2584 (libiberty.y): Likewise.
2585 (lto_elf_file): Add strtab and symtab. Rename
2586 string_table_section_index to sec_strtab.
2587 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2588 (lto_elf_get_shdr): New function.
2589 (lto_elf_free_shdr): Likewise.
2590 (lto_elf_find_section_data): Use them.
2591 (lto_elf_read_symtab): New function.
2592 (lto_elf_lookup_sym): Likewise.
2593 (lto_elf_free_sym): Likewise.
2594 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2595 (lto_elf_built_init): New function.
2596 (lto_elf_read_var_init): Likewise.
2597 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2599 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2601 * lto-read (make_new_block): Initialize the stmt_list.
2602 (lto_static_init_local): Add debugging for missing codes.
2604 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2606 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2607 unprototyped functions.
2609 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2611 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2612 Handle DW_AT_MIPS_linkage_name.
2613 (lto_read_subroutine_type_subprogram): Likewise. Correct
2615 (lto_main): Remove incorrect assertions.
2616 * lto-symbtab.c: Build function types out of TREE_LISTs.
2618 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2620 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2622 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2624 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2625 dummy since ggc does not like empty structs.
2626 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2627 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2628 expr->common to expr->base.
2629 (make_new_block): Moved stmt_list to proper place.
2632 2007-03-14 Robert Kennedy <jimbob@google.com>
2634 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2635 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2636 assembler name from DWARF.
2637 * lto-lang.c (lto_set_decl_assembler_name) New function.
2639 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2641 * lto.h (lto_file_vtable): New structure.
2642 (lto_file): Add vtable pointer.
2643 (lto_file_init): Add vtable paramter.
2644 (lto_read_function_body): New function.
2645 (lto_symtab_merge_fn): New function.
2646 * lto.c (lto_file_init): Add vtable parameter.
2647 (lto_read_form): Fill in entries for DW_AT_prototyped,
2649 (lto_read_subroutine_type_subprogram_DIE): New function.
2650 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2652 * lto-elf.c (lto_elf_vile_vtable): New variable.
2653 (lto_elf_file_open): Pass it to lto_file_init.
2654 (lto_elf_map_fn_body): New function.
2655 (lto_elf_unmap_fn_body): Likewise.
2656 * lto-read.c: New file.
2657 * lto-symtab.c (lto_symtab_merge_fn): New function.
2658 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2659 tree_rest_of_compilation.
2660 * Make-lang.in (LTO_OBJS): Add lto-read.o
2661 (lto-read.o): New target.
2663 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2665 * lto.c (<inttypes.h>): Don't include it.
2666 (lto_context): Don't typedef it.
2667 (lto_resolve_reference): New function.
2668 (lto_read_form): Use it.
2669 (lto_resolve_type_ref): New function.
2670 (lto_resolve_var_ref): Likewise.
2671 (lto_resolve_fn_ref): Likewise.
2672 * lto.h (<inttypes.h>): Include it.
2673 (lto_context): New type.
2674 (lto_ref): New structure.
2675 (lto_resolve_type_ref): Declare.
2676 (lto_resolve_var_ref): Likewise.
2677 (lto_resolve_fn_ref): Likewise.
2679 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2681 * lang-specs.h: New file.
2683 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2685 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2686 (lto_info_fd_close): Deallocate it.
2687 (lto_die_cache_entry): New structure.
2688 (lto_cache_hash): New function.
2689 (lto_cache_eq): Likewise.
2690 (lto_cache_store_DIE): Likewise.
2691 (lto_cache_lookup_DIE): Likewise.
2692 (lto_read_referenced_type_DIE): Use the cache.
2693 (lto_read_pointer_type_DIE): Robustify.
2694 (lto_read_DIE): Use the cache.
2695 * lto.h (hashtab.h): Include.
2696 (lto_info_fd): Add DIE cache.
2697 * Make-lang.in (LTO_H): New variable.
2698 (lto/lto-lang.o): Use LTO_H.
2699 (lto/lto-elf.o): Likewise.
2700 (lto/lto-symtab.o): Likewise.
2702 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2704 * lto.c (lto_abi_mismatch_error): New function.
2705 (lto_abbrev_read): Initialize num_abbrevs.
2706 (lto_read_form): Specify allowed form classes for
2707 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2708 (lto_read_variable_formal_parameter_constant_DIE): Handle
2709 DW_AT_declaration. Call lto_symtab_merge_var.
2710 (lto_read_pointer_type_DIE): New function.
2711 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2712 not creat TYPE_DECLs for types that already have them.
2713 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2714 (lto_set_cu_context): Make cu_start point to the header, not the
2716 (lto_file_read): Adjust for change to lto_set_cu_context.
2717 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2718 (lto/lto-symtab.o): New rule.
2719 * lto-tree.h (lang_identifier): Add decl field.
2720 (LANG_IDENTIFIER_CAST): New macro.
2721 (LTO_IDENTIFIER_DECL): Likewise.
2722 (lto_symtab_merge_var): Declare.
2723 * lto-symtab.c: New file.
2725 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2727 * lto.c (lto_context): Add current_cu and info_fd members.
2728 (DWARF2_CompUnit): New structure.
2729 (lto_read_DIE): Take lto_info_fd *.
2730 (lto_read_child_DIEs): Ditto.
2731 (lto_file_corrupt_error): Constify argument.
2732 (lto_set_cu_context): New function
2733 (lto_info_fd_init): Ditto.
2734 (lto_info_fd_close): Ditto.
2735 (lto_file_init): Use lto_info_fd_init.
2736 (lto_file_close): Use lto_info_fd_close.
2737 (lto_read_initial_length): Pass in pointer to header size.
2738 (lto_read_comp_unit_header): Correct cu_length to
2739 real length from beginning of header. Take lto_info_fd * as
2741 (find_cu_for_offset): New function.
2742 (lto_read_form): Change first argument to lto_info_fd *.
2743 Add FORM_CONTEXT argument.
2744 Handle DW_FORM_ref_addr.
2745 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2746 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2747 Swap contexts if necessary for form.
2748 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2749 lto_file_corrupt_error.
2750 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2751 (lto_read_referenced_type_DIE): Change first argument to
2752 lto_info_fd *. Access lto_fd fields through base pointer.
2753 (lto_read_compile_unit_DIE): Change first argument to an
2755 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2756 (lto_read_base_type_DIE): Ditto.
2757 (lto_read_child_DIEs): Ditto.
2758 (lto_read_DIE): Ditto. Change type of function pointer.
2759 (lto_info_read): New function.
2760 (lto_set_cu_context): Ditto.
2761 (lto_file_read): Use lto_info_read, walk resulting CU's
2762 (lto_main): Update for lto_info_fd change.
2763 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2765 * lto.h (DWARF2_CompUnit): New structure.
2766 (lto_info_fd): Ditto.
2767 (lto_file): Change debug_info to be an lto_info_fd.
2769 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2771 * lto.c (toplev.h): Include it.
2772 (dwarf2.h): Likewise.
2775 (cgraph.h): Likewise.
2777 (inttypes.h): Likewise.
2778 (DWARF2_attr): New type.
2779 (DWARF2_abbrev): Likewise.
2780 (DWARF2_class): Likewise.
2781 (DWARF2_form_data): Likewise.
2782 (lto_context): Likewise.
2783 (lto_fd_init): New function.
2784 (lto_abbrev_fd_init): Likewise.
2785 (lto_abbrev_fd_close): Likewise.
2786 (lto_file_init): Use them.
2787 (lto_file_close): New function.
2788 (lto_file_corrupt_error): Likewise.
2789 (LTO_CHECK_INT_VAL): New macro.
2790 (lto_check_size_t_val): New function.
2791 (lto_check_int_val): Likewise.
2792 (LTO_READ_TYPE): New macro.
2793 (lto_read_ubyte): New function.
2794 (lto_read_uhalf): Likewise.
2795 (lto_read_uword): Likewise.
2796 (lto_read_uleb128): Likewise.
2797 (lto_read_initial_length): Likewise.
2798 (lto_abbrev_read_attrs): Likewise.
2799 (lto_abbrev_read): Likewise.
2800 (lto_abbrev_lookup): Likewise.
2801 (lto_read_section_offset): Likewise.
2802 (lto_read_comp_unit_header): Likewise.
2803 (lto_read_form): Likewise.
2804 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2805 (LTO_BEGIN_READ_ATTRS): Likewise.
2806 (LTO_END_READ_ATTRS): Likewise.
2807 (lto_unsupported_attr_error): New function.
2808 (lto_get_identifier): Likewise.
2809 (lto_read_referenced_type_DIE): Likewise.
2810 (lto_read_compile_unit_DIE): Likewise.
2811 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2812 (lto_read_base_type_DIE): Likewise.
2813 (lto_read_DIE): Likewise.
2814 (lto_read_child_DIEs): Likewise.
2815 (lto_file_read): Read DIEs.
2816 (lto_main): Ask middle end to emit entities.
2817 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2818 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2819 (lto_elf_file_close): Likewise.
2820 * lto.h (lto_file): Declare.
2821 (DWARF2_abbrev): Likewise.
2823 (lto_abbrev_fd): Likewise.
2824 (lto_file): Use new types.
2825 (lto_file_close): Declare.
2826 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2828 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2832 * lto-elf.c: New file.
2833 * lto-lang.c (flags.h): Include it.
2835 (lto_init): New function.
2836 (lto_write_globals): Remove.
2837 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2838 (LANG_HOOKS_INIT): Define.
2839 (LANG_HOOKS_PARSE_FILE): Likewise.
2840 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2841 (LTO_EXE): Link with libelf.
2842 (lto/lto-lang.o): Update dependencies.
2843 (lto/lto.o): New target.
2844 (lto/lto-elf.o): Likewise.
2846 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2848 * config-lang.in: New file.
2849 * Make-lang.in: Likewise.
2850 * lto-tree.h: Likewise.
2851 * lto-lang.c: Likewise.
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