1 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3 * lto.h (struct lto_file_struct): Document offset member.
4 * lto-endian.h: New file.
5 * lto-macho.h: New file.
6 * lto-macho.c: New file.
7 * Make-lang.in: Add rule for lto-macho.o.
9 2010-05-07 Richard Guenther <rguenther@suse.de>
13 * lang.opt (fresolution): Change to ...
14 (fresolution=): ... this.
15 * lto-lang.c (lto_handle_option): Adjust.
17 2010-05-07 Richard Guenther <rguenther@suse.de>
19 * lto.c (DUMPBASE_SUFFIX): Remove.
20 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
22 (lto_write_ltrans_list): ... only output the list of ltrans files.
23 (lto_maybe_unlink): Remove.
24 (do_whole_program_analysis): Do not execute LTRANS phase
27 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
29 * lto-lang.c (lto_handle_option): Add argument kind.
31 2010-05-05 Jan Hubicka <jh@suse.cz>
33 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
36 2010-05-05 Jan Hubicka <jh@suse.cz>
38 * lto.c (lto_1_to_1_map): Partition only needed nodes.
40 2010-04-30 Jan Hubicka <jh@suse.cz>
42 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
44 (lto_wpa_write_files): Write any non-empty partition.
46 2010-04-30 Jan Hubicka <jh@suse.cz>
48 * lto.c: Do not attempt to make constant pool references global.
50 2010-04-28 Jan Hubicka <jh@suse.cz>
52 * lto/lto.c (lto_read_in_decl_state): Use GGC.
53 (lto_wpa_write_files): Announce what we are writting.
54 (all_file_decl_data): New.
55 (read_cgraph_and_symbols): Use GGC; correct timevars.
56 (do_whole_program_analysis): Collect.
57 * lto/Make-lang.in (lto.o): Fix dependency.
58 * Makefile.in (GTFILES): Add lto-streamer.h.
59 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
60 (varpool_assemble_pending_decls): Use VAROUT.
61 * lto-streamer.h (lto_tree_ref_table): Annotate.
62 (lto_in_decl_state): Annotate.
63 (lto_file_decl_data): Annotate.
65 2010-04-28 Jan Hubicka <jh@suse.cz>
67 * lto.c (lto_varpool_node_sets): New.
68 (lto_1_to_1_map): Partition varpool too.
69 (globalize_context_t, globalize_cross_file_statics,
70 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
71 lto_scan_statics_in_remaining_global_vars): Remove.
72 (lto_promote_cross_file_statics): Rewrite.
73 (get_filename_for_set): Take vset argument.
74 (lto_wpa_write_files): Pass around vsets.
76 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
79 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
80 hardcoding 'lto-elf.o'.
81 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
83 * lto-coff.h: New file.
84 * lto-coff.c: Likewise.
86 2010-04-26 Richard Guenther <rguenther@suse.de>
88 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
90 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
92 * lto.h (lto_elf_file_open): Rename prototype from this ...
93 (lto_obj_file_open): ... to this.
94 (lto_elf_file_close): Likewise ...
95 (lto_obj_file_close): ... and likewise.
96 (lto_elf_build_section_table): Likewise ...
97 (lto_obj_build_section_table): ... and likewise.
98 (lto_elf_begin_section): Likewise ...
99 (lto_obj_begin_section): ... and likewise.
100 (lto_elf_append_data): Likewise ...
101 (lto_obj_append_data): ... and likewise.
102 (lto_elf_end_section): Likewise ...
103 (lto_obj_end_section): ... and likewise.
104 * lto.c (lto_file_read): Update references to the above.
105 (lto_wpa_write_files): Likewise.
106 (lto_read_all_file_options): Likewise.
107 (read_cgraph_and_symbols): Likewise.
108 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
109 (LANG_HOOKS_APPEND_DATA): Likewise.
110 (LANG_HOOKS_END_SECTION): Likewise.
111 * lto-elf.c (lto_elf_file_open): Rename from this ...
112 (lto_obj_file_open): ... to this, updating any references.
113 (lto_elf_file_close): Likewise ...
114 (lto_obj_file_close): ... and likewise.
115 (lto_elf_build_section_table): Likewise ...
116 (lto_obj_build_section_table): ... and likewise.
117 (lto_elf_begin_section): Likewise ...
118 (lto_obj_begin_section): ... and likewise.
119 (lto_elf_append_data): Likewise ...
120 (lto_obj_append_data): ... and likewise.
121 (lto_elf_end_section): Likewise ...
122 (lto_obj_end_section): ... and likewise.
124 2010-04-21 Jan Hubicka <jh@suse.cz>
126 * lto.c (lto_fixup_tree): Do not call wpa fixup.
127 (materialize_cgraph): Likewise.
129 2010-04-21 Jan Hubicka <jh@suse.cz>
131 * lto.c (lto_wpa_write_files): Update.
132 (read_cgraph_and_symbols): Be more verbose.
133 (materialize_cgraph): Likewise.
134 (do_whole_program_analysis): Likewise.
136 2010-04-21 Jan Hubicka <jh@suse.cz>
138 * lto.c (globalize_cross_file_statics): When function has address taken,
139 it needs to be public.
141 2010-04-20 Jan Hubicka <jh@suse.cz>
143 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
144 (lto_add_all_inlinees): Likewise.
145 (lto_wpa_write_files): Likewise.
147 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
149 * lto-lang.c (lto_init): Remove second argument in call to
150 build_common_tree_nodes.
152 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
154 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
157 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
160 * lto-elf.c: Define EM_* constants if not already defined.
162 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
164 * lto-elf.c (is_compatible_architecture): New static function.
165 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
167 2010-02-11 Richard Guenther <rguenther@suse.de>
170 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
173 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
175 * lto.c (O_BINARY): Define.
176 (lto_read_section_data): Open file in binary mode.
177 * lto-elf.c (O_BINARY): Define.
178 (lto_elf_file_open): Open file in binary mode.
180 2010-01-08 Richard Guenther <rguenther@suse.de>
183 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
184 (lto_init): Do not init char_type_node in a standard way
185 but according to flag_signed_char.
187 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
190 * lto.c (DUMPBASE_SUFFIX): New.
191 (lto_execute_ltrans): Append a sequence number to -dumpbase
194 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
197 * lto-elf.c (lto_elf_file_open): Stop if the command line
198 option file is missing.
200 2009-12-15 Richard Guenther <rguenther@suse.de>
202 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
203 (lto_post_options): Do not disable debuginfo.
205 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
207 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
209 2009-12-11 Richard Guenther <rguenther@suse.de>
212 * lto.c (lto_resolution_read): Properly grow the vector.
214 2009-12-11 Richard Guenther <rguenther@suse.de>
217 * lto-lang.c (lto_init_options): Initialize flag_complex_method
218 to the C99 default. Do not set flag_unit_at_a_time.
220 2009-11-28 Jakub Jelinek <jakub@redhat.com>
222 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
225 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
228 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
229 * lto.c (lto_parse_hex): New.
230 (lto_resolution_read): Use lto_parse_hex.
231 * lto.h (lto_parse_hex): New.
233 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
235 * lto-elf.c (lto_file_init): Add offset argument.
236 (lto_elf_file_open): Record the offset.
237 * lto.c (lto_resolution_read): Change file_name into a lto_file
238 argument. Check offsets.
239 (lto_file_read): Update call to lto_resolution_read.
240 * lto.h (lto_file_struct): Add the offset field.
242 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
244 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
246 2009-11-14 Jan Hubicka <jh@suse.cz>
248 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
250 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
252 * lang.opt (fresolution): Renamed from resolution.
253 * lto-lang.c (lto_handle_option): Handle new option name.
254 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
256 2009-11-04 Richard Guenther <rguenther@suse.de>
257 Rafael Avila de Espindola <espindola@google.com>
259 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
260 (lto_elf_file_open): Handle offsets in arguments name@offest.
262 2009-10-30 Richard Guenther <rguenther@suse.de>
265 * lto.c (lto_file_read): Do not set file_data->fd.
266 (lto_read_section_data): Use a single-entry file-descriptor cache.
267 Do not check the result of xmalloc.
268 (free_section_data): Do not use file_data->fd.
269 (lto_read_all_file_options): Likewise.
271 2009-10-22 Richard Guenther <rguenther@suse.de>
273 * lto.c (lto_fixup_jump_functions): Remove.
274 (lto_fixup_decls): Do not fixup jump functions.
275 (read_cgraph_and_symbols): Schedule cgraph merging after
276 summary reading. Schedule type and decl fixup before
279 2009-10-22 Richard Guenther <rguenther@suse.de>
281 * lto.c (lto_fixup_data_t): Remove free_list member.
282 (lto_fixup_tree): Do not insert into free_list.
284 (lto_fixup_decls): Remove free-list handling.
286 2009-10-22 Jan Hubicka <jh@suse.cz>
288 * lto.c (lto_fixup_jump_functions): New function.
289 (lto_fixup_decls): Use it.
291 2009-10-16 Richard Guenther <rguenther@suse.de>
294 * lto.c (lto_fixup_tree): Revert last change.
296 2009-10-14 Richard Guenther <rguenther@suse.de>
298 * lto.c (lto_fixup_tree): In case the prevailing decl is not
299 compatible with the one we replace wrap it around a
302 2009-10-09 Richard Guenther <rguenther@suse.de>
306 * lto.c (read_cgraph_and_symbols): Do not assert we can open
308 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
309 (init_ehdr##BITS): Likewise.
311 2009-10-08 Joseph Myers <joseph@codesourcery.com>
313 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
314 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
316 * lto-lang.c (lto_post_options): Remove trailing "." from
319 2009-10-08 Richard Guenther <rguenther@suse.de>
321 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
324 2009-10-07 Joseph Myers <joseph@codesourcery.com>
326 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
328 2009-10-07 Jan Hubicka <jh@suse.cz>
330 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
331 ltrans stage; explain why this is needed and should not.
333 2009-10-05 Richard Guenther <rguenther@suse.de>
337 * lto.c (lto_read_decls): Do not register deferred decls.
338 (read_cgraph_and_symbols): Delay symbol and cgraph merging
339 until after reading the IPA summaries.
341 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
343 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
344 (lto-lang.c): Don't include lto/common.h.
346 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
348 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
349 (lto/common.o): Remove.
351 * common.h (lto_kind_str): Remove.
352 (lto_visibility_str): Remove.
353 (lto_resolution_str): Make it static.
355 2009-10-01 Diego Novillo <dnovillo@google.com>
357 * lto.c (lto_read_decls): Add comment.
358 Call internal_error instead of gcc_assert.
359 (lto_resolution_read): Likewise.
360 (lto_add_all_inlinees): Tidy.
361 * Make-lang.in: Fix copyright boilerplate.
363 (lto.install-pdf): New.
364 * lto-tree.h: Fix copyright boilerplate.
365 * lang-specs.h: Likewise.
366 Remove ".lto" entry from compilers fragment.
367 * lto-elf.c: Move inclusion of gelf.h after config.h.
368 Tidy formatting everywhere.
369 * lto.h: Fix copyright boilerplate.
370 Tidy formatting everywhere.
371 * common.c: Likewise.
372 * config-lang.in: Likewise.
373 * common.h: Likewise.
374 * lto-lang.c: Likewise.
376 2009-10-01 Richard Guenther <rguenther@suse.de>
378 * lto.c (lto_read_section_data): Use plain lseek/read.
380 2009-10-01 Richard Guenther <rguenther@suse.de>
382 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
383 use sysconf to query the system page size.
384 (lto_file_read): Implement fallback using stdio.
385 (free_section_data): Likewise.
387 2009-09-29 Diego Novillo <dnovillo@google.com>
389 * lto-lang.c (lto_init): Really fix call to
390 build_common_builtin_nodes.
392 2009-09-29 Diego Novillo <dnovillo@google.com>
394 * lto-lang.c (lto_init): Fix call to
395 build_common_builtin_nodes.
397 2009-09-29 Richard Guenther <rguenther@suse.de>
400 * lto-elf.c (init_shdr##BITS): Properly specify alignment
402 (first_data_block): New static variable.
403 (lto_elf_append_data): Align the first data block in each
406 2009-09-28 Diego Novillo <dnovillo@google.com>
408 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
409 * lto.c (strip_extension): New.
410 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
411 (lto_execute_ltrans): Tidy.
412 Do not pass -fwpa nor -fltrans-* to LTRANS.
413 * opts.c: Tidy formatting and remove stale FIXME lto markers.
414 * tree.c (need_assembler_name_p): Call
415 lang_hooks.decls.may_need_assembler_name_p if set.
416 * varasm.c (default_binds_local_p_1): Remove check for
418 * varpool.c (decide_is_variable_needed): Do not test for
421 2009-09-22 Richard Guenther <rguenther@suse.de>
424 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
425 * Make-lang.in: Remove ltrans-driver stuff.
426 * config-lang.in: Likewise.
427 * lang.opt (fltrans-driver): Remove.
428 * lto-lang.c (lto_init_options): Remove code initializing
430 * ltrans-driver: Remove.
432 2009-09-21 Diego Novillo <dnovillo@google.com>
434 * lto-lang.c (lto_define_builtins): Remove superfluous
435 calls to targetm.init_builtins and build_common_builtin_nodes.
436 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
437 build_common_builtin_nodes.
438 * lto.c (lto_materialize_function): Do nothing if NODE is a
441 2009-09-03 Diego Novillo <dnovillo@google.com>
443 * lto-elf.c (validate_file): Replace call to
444 elf_getshstrndx with call to elf_getshdrstrndx.
446 2009-08-19 Richard Guenther <rguenther@suse.de>
448 * lto-lang.c (lto_init): Merge char_type_node with the
449 appropriately signed variant.
451 2009-08-19 Richard Guenther <rguenther@suse.de>
454 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
455 (lto_fixup_type): Re-build the pointer-to chain part two.
457 2009-08-19 Richard Guenther <rguenther@suse.de>
460 * lto.c (lto_fixup_type): Re-build the type variant chain.
462 2009-08-19 Richard Guenther <rguenther@suse.de>
465 * lto.c (lto_fixup_constructor): New function.
466 (lto_fixup_tree): Replace all types. Properly fixup
467 constructors and constants.
469 2009-08-14 Richard Guenther <rguenther@suse.de>
471 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
472 for DECL_LANG_SPECIFIC.
474 2009-08-13 Richard Guenther <rguenther@suse.de>
477 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
479 2009-07-30 Richard Guenther <rguenther@suse.de>
482 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
483 the largest decl for output and free TREE_CHAIN for further
486 2009-07-24 Diego Novillo <dnovillo@google.com>
488 * Make-lang.in: Add empty lto.install-plugin target.
490 2009-07-13 Diego Novillo <dnovillo@google.com>
492 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
494 2009-07-11 Richard Guenther <rguenther@suse.de>
496 * lto-lang.c (lto_write_globals): Wrapup global decls.
498 2009-07-10 Richard Guenther <rguenther@suse.de>
500 * lto-lang.c (lto_init): Allocate one more location to make
501 BUILTINS_LOCATION correct.
503 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
505 * lto.c (free_section_data): Cast computed_offset to caddr_t.
507 2009-07-06 Diego Novillo <dnovillo@google.com>
509 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
512 2009-07-06 Diego Novillo <dnovillo@google.com>
514 * lto.c (preload_common_nodes): Remove.
515 (lto_read_in_decl_state): Call lto_streamer_cache_get.
516 (lto_read_decls): Call lto_data_in_create and
518 (free_decl): Do not call ggc_free.
519 (lto_main): Call lto_init_reader.
520 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
521 (lto_init): Initialize main_identifier_node if needed.
522 Make ptrdiff_type_node be integer_type_node.
524 2009-06-19 Diego Novillo <dnovillo@google.com>
526 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
527 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
528 Remove code guarded by #ifdef LOCAL_TRACE.
530 2009-06-18 Diego Novillo <dnovillo@google.com>
532 * lto.c: Update license to GPLv3.
533 * lto-elf.c: Likewise.
534 * common.c: Likewise.
535 * lto-lang.c: Likewise.
536 * lto.h: Remove superfluous include files. Update all
539 2009-06-17 Diego Novillo <dnovillo@google.com>
541 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
543 2009-06-02 Diego Novillo <dnovillo@google.com>
545 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
547 (materialize_cgraph): Only materialize nodes that have a
548 representation on file.
550 2009-06-01 Diego Novillo <dnovillo@google.com>
552 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
554 2009-05-31 Diego Novillo <dnovillo@google.com>
556 * lto-lang.c (lto_type_for_mode): Handle all the modes
557 handled in c_common_type_for_mode.
559 2009-05-21 Diego Novillo <dnovillo@google.com>
561 * lto-elf.c: Always include <gelf.h>.
562 * config-lang.in (target_libs): Remove.
563 (build_by_default): Set to no.
565 2009-05-15 Diego Novillo <dnovillo@google.com>
567 * lto.c (lto_materialize_function): Assert that DECL is
569 (materialize_cgraph): Don't try to materialize builtin
571 * lto-section-out.c (write_symbol_vec): Do not write
574 2009-05-13 Diego Novillo <dnovillo@google.com>
576 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
578 2009-05-07 Diego Novillo <dnovillo@google.com>
580 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
581 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
582 (lto_fixup_type): Call it for TYPE_POINTER_TO,
583 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
584 (lto_fixup_tree): Call gimple_register_type when *TP is a
586 (lto_main): Call bitmap_obstack_initialize.
588 2009-04-22 Diego Novillo <dnovillo@google.com>
590 * lto.c (free_section_data): Tidy.
591 (lto_1_to_1_map): Tidy.
592 (lto_add_all_inlinees): Tidy.
593 (prefix_name_with_star): New.
594 (get_filename_for_set): New.
595 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
596 to determine what cgraph node sets to write.
597 Call get_filename_for_set to compute temporary file
599 (lto_execute_ltrans): Do not execute LTRANS on files with
600 names that start with '*'.
601 Move logic to execute LTRANS together so that LTRANS is
602 invoked only if there are any files to compile.
603 (do_whole_program_analysis): Only remove output files
604 that do not start with '*'.
606 2009-04-06 Diego Novillo <dnovillo@google.com>
608 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
609 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
610 (lto_add_all_inlinees): Tidy.
612 2009-03-26 Diego Novillo <dnovillo@google.com>
614 * lto.c: Include gimple.h.
615 (lto_read_in_decl_state): Call gimple_register_type for
616 every type in every stream.
617 (lto_fixup_common): Call gimple_register_type if T has a
619 (do_whole_program_analysis): Call print_lto_report.
620 (lto_main): Call print_lto_report after cgraph_optimize.
621 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
623 2009-03-24 Diego Novillo <dnovillo@google.com>
625 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
626 (lto.o): Add dependency on GIMPLE_H.
628 2009-03-10 Simon Baldwin <simonb@google.com>
630 * lto.c (lto_read_all_file_options): Close any open file descriptor
631 contained in file_data before freeing.
633 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
635 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
636 for a decl in the original bitmap, not a node.
637 (lto_add_all_inlinees): Remove original nodes that are not needed.
638 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
640 2009-02-24 Diego Novillo <dnovillo@google.com>
642 * lto.c (lto_materialize_function): Update
643 lto_stats.num_function_bodies.
644 (get_section_data): Initialize *LEN to 0.
645 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
646 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
647 Update lto_stats.num_output_files.
648 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
649 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
650 (lto_main): Initialize lto_stats.
651 If flag_lto_report is set, call print_lto_report.
653 2009-02-19 Diego Novillo <dnovillo@google.com>
657 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
659 * lto.c (lto_add_inline_clones): Don't add the
660 master clone. Check for a decl in the original
662 (lto_add_all_inlinees): Remove original nodes
664 (lto_scan_statics_in_cgraph_node): Don't care if
665 the node is the master.
666 (lto_promote_cross_file_statics): Use a new
667 context.seen_node_decls for each set
669 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
671 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
672 for a decl in the original bitmap, not a node.
673 (lto_add_all_inlinees): Remove original nodes that are not needed.
674 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
675 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
678 2009-02-18 Diego Novillo <dnovillo@google.com>
680 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
682 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
683 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
684 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
685 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
686 depending on command line flags.
687 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
688 (lto_main): Remove timer uses.
690 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
692 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
693 (lto_wpa_write_files): Update calls to renamed functions.
695 2009-02-17 Diego Novillo <dnovillo@google.com>
698 * lto-lang.c (lto_post_options): Disable -fwhole-program
701 2009-02-10 Diego Novillo <dnovillo@google.com>
703 * lto.c (read_cgraph_and_symbols): Fix comment.
705 2009-02-10 Diego Novillo <dnovillo@google.com>
707 * lto.c (read_cgraph_and_symbols): Read options from all
710 2009-02-10 Diego Novillo <dnovillo@google.com>
712 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
713 (materialize_cgraph): Likewise.
714 (do_whole_program_analysis): Likewise.
715 (lto_main): Call read_cgraph_and_symbols,
716 materialize_cgraph and do_whole_program_analysis.
718 2009-02-10 Simon Baldwin <simonb@google.com>
720 * lto.c: Include lto-opts.h.
721 * (lto_main): Clear file options at loop start, read any saved
722 options from the first file handled, and re-issue options.
723 * Makefile.in (lto.o): Add dependency on lto-opts.h.
725 2009-02-02 Diego Novillo <dnovillo@google.com>
727 * lto.c (lto_main): Stop LTO_TIMER and use
728 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
730 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
733 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
736 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
738 * Make-lang.in (LTO_EXE): Link with all
739 BACKENDLIBS and not only GMPLIBS
741 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
744 * lto-elf.c: Include gelf.h instead of libelf.h.
745 (lto_elf_file_close): Replace elfx_update_shstrndx with
746 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
749 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
752 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
754 2009-01-26 Diego Novillo <dnovillo@google.com>
756 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
758 2009-01-26 Diego Novillo <dnovillo@google.com>
760 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
761 and rename into gimple_types_compatible_p.
763 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
765 * lto-lang.c (lang_hooks): Remove the const qualifier.
767 2009-01-06 Diego Novillo <dnovillo@google.com>
769 * ltrans-driver: Mark 'all' target as phony.
771 2008-12-31 Diego Novillo <dnovillo@google.com>
773 * ltrans-driver: Execute a NOP action for target 'all'.
775 2008-12-19 Diego Novillo <dnovillo@google.com>
777 * lto.c (lto_1_to_1_map): Tidy.
779 2008-12-19 Diego Novillo <dnovillo@google.com>
781 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
782 be opened, show its name.
783 * ltrans-driver: If $verbose is set, do not use parallelism.
785 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
787 * lto.c (lto_fixup_function): New.
788 (lto_fixup_tree): Call lto_fixup_function.
790 2008-12-14 Doug Kwan <dougkwan@google.com>
792 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
793 variables if there is no function.
795 2008-12-10 Simon Baldwin <simonb@google.com>
797 * ltrans-driver: Always run make in silent mode, to avoid make's
798 trace on stdout interfering with lto-wrapper output.
800 2008-12-10 Doug Kwan <dougkwan@google.com>
802 * lto.c (lto_add_inline_clones): Do not force master clones of
803 inlined functions already in SET to be static inline.
805 2008-12-04 Doug Kwan <dougkwan@google.com>
807 * lto.c (globalize_context_t): New type to store states in
808 globalization of cross-file statics.
809 (globalize_cross_file_statics): New.
810 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
811 static decls that need to be fixed up.
812 (lto_scan_statics_in_cgraph_node): Change call interface to use
813 a globalize_context_t CONTEXT for all states used.
814 (lto_scan_statics_in_remaining_global_vars): New.
815 (lto_promote_cross_file_statics): Use new call interface of
816 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
817 visible vars in the last set.
819 2008-12-03 Diego Novillo <dnovillo@google.com>
821 * lto.c (lto_fixup_tree): Do not emit an error when
822 PREVAILING throw but T doesn't.
824 2008-12-02 Doug Kwan <dougkwan@google.com>
826 * lto.c (lto_scan_statics_in_ref_table): New function factored out
828 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
829 variables and functions.
830 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
831 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
833 2008-11-29 Diego Novillo <dnovillo@google.com>
835 * lto.c: Include timevar.h.
836 (lto_materialize_function): Tidy. Add comments.
837 (lto_wpa_write_files): Tidy.
838 (lto_execute_ltrans): Tidy.
839 (lto_main): Add local variable LTO_TIMER. Initialize it
840 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
841 Start and stop the timer.
843 * Make-lang.in (lto.o): Add dependency on timevar.h.
844 * ltrans-driver: React to -v and -save-temps.
845 Use simple heuristic to determine how much parallelism to
846 use when executing make.
848 2008-11-12 Doug Kwan <dougkwan@google.com>
850 * lto.c (lto_bitmap_obstack): Remove var.
851 (lto_materialize_function): Do nothing instead of marking function
852 body in file if flag_wpa is true.
853 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
854 (lto_scan_statics_in_cgraph_node): New function.
855 (lto_promote_cross_file_statics): Same.
856 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
857 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
858 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
860 2008-11-09 Diego Novillo <dnovillo@google.com>
862 * lto/lto.c (lto_fixup_tree): Change error message locus
863 information to include location of mismatching
865 Use TREE_NO_WARNING to avoid repeated messages.
866 (lto_main): If lto_fixup_decls emitted any errors, exit.
867 * lto/lto-lang.c: Don't include libfuncs.h and except.h
868 (lto_init_options): Don't enable exceptions by default.
869 (lto_eh_runtime_type): Move to lto-function-in.c
870 (lto_init_eh): Likewise.
871 (lto_init): Don't call lto_init_eh.
872 * lto/Make-lang.in (lto-lang.o): Remove dependency on
873 libfuncs.h and except.h.
875 2008-10-30 Diego Novillo <dnovillo@google.com>
877 * lto.c (lto_read_decls): Declare debug_main only if
878 LTO_STREAM_DEBUGGING is enabled.
880 2008-10-30 Simon Baldwin <simonb@google.com>
882 * lto.c (lto_wpa_write_files): Create intermediate files with
883 make_cwd_temp_file().
884 (lto_maybe_unlink): New. Delete intermediate WPA files unless
885 WPA_SAVE_LTRANS is set.
886 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
887 * ltrans-driver: Do not strip directory from output files.
889 2008-10-29 Doug Kwan <dougkwan@google.com>
891 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
893 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
894 (lto/lto-symtab.o): Remove rule.
895 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
896 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
897 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
899 lto-symtab.c (File): Move up one level.
900 lto-lang.c (cgraph.h): Remove include.
901 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
902 input_cgraph): Move to lto-cgraph.c in gcc directory above.
903 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
905 2008-10-24 Rafael Espindola <espindola@google.com>
907 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
908 non prevailing weak symbols.
910 2008-10-24 Rafael Espindola <espindola@google.com>
912 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
914 2008-10-24 Rafael Espindola <espindola@google.com>
916 * lto-lang.c (input_node): Avoid casts from pointers to ints of
919 2008-10-23 Simon Baldwin <simonb@google.com>
921 * lto-lang.c (input_node): Save the node reference, rather than the
922 node pointer, in node->inlined_to.
923 (input_cgraph_1): Convert node references into node pointers.
925 2008-10-22 Diego Novillo <dnovillo@google.com>
926 Rafael Espindola <espindola@google.com>
928 * lto.c (lto_resolution_read): Tidy.
929 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
930 abort if RET is NULL.
932 2008-10-22 Doug Kwan <dougkwan@google.com>
934 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
935 exceptions flag is given.
936 * lto-lang.c: (lto_init_options) Set default exceptions flag.
937 (lto_init_eh): Remove exceptions flag initialization.
938 (lto_init): Only call lto_init_eh if exceptions flag is set.
940 2008-10-21 Diego Novillo <dnovillo@google.com>
942 * lto.c: Tidy some formatting.
945 2008-10-21 Simon Baldwin <simonb@google.com>
947 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
948 them is NULL (but not the other).
950 2008-10-17 Diego Novillo <dnovillo@google.com>
952 * ltrans-driver: Divert output from make to a temporary file.
953 Show it if the call to make failed.
955 2008-10-15 Diego Novillo <dnovillo@google.com>
957 * lto.c (lto_wpa_write_files): Reformat do-while loop.
958 Do not print TEMP_FILENAME
959 * ltrans-driver: Call make with -s.
961 2008-10-15 Diego Novillo <dnovillo@google.com>
963 * lto-symtab.c (lto_symtab_merge_decl): Do not force
964 TREE_STATIC on global symbols.
966 2008-10-14 Ollie Wild <aaw@google.com>
968 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
969 (LTRANS_DRIVER_EXE): Add.
970 (lto.all.cross): Add LTRANS_DRIVER_EXE.
971 (lto.all.encap): Add LTRANS_DRIVER_EXE.
972 (lto.install.common): Remove ltrans-driver.
973 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
974 (LTRANS_DRIVER_EXE): New build rule.
975 * config-lang.in (compilers): Add ltrans-driver.
977 2008-10-14 Diego Novillo <dnovillo@google.com>
979 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
982 2008-10-13 Ollie Wild <aaw@google.com>
984 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
985 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
986 * ltrans-driver (LTRANS_FLAGS): Remove.
988 2008-10-08 Doug Kwan <dougkwan@google.com>
990 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
991 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
992 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
993 from lto_fixup_state to here.
994 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
995 just a free-list. Fix up types also. Move decl merging code to
997 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
999 (lto_fixup_decls): Use another pointer set to avoid multiple
1000 walking of nodes except for DECLs to be replaced. Pass an
1001 lto_fixup_data_t object to tree-walker.
1003 2008-10-08 Rafael Espindola <espindola@google.com>
1005 * lto-symtab.c (lto_symtab_set_resolution): New.
1006 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1007 lto_symtab_get_resolution.
1008 (lto_symtab_prevailing_decl): Return decl for non public decls.
1009 (lto_symtab_get_resolution): New.
1010 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1012 2008-10-06 Rafael Espindola <espindola@google.com>
1014 * lto-lang.c: Include cgraph.h.
1015 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1016 input_cgraph): Moved from lto-cgraph.c.
1017 (LANG_HOOKS_INPUT_CGRAPH): New.
1019 2008-10-03 Rafael Espindola <espindola@google.com>
1021 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1023 2008-10-03 Rafael Espindola <espindola@google.com>
1025 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1026 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1027 prevailing definition. Don't mark TREE_NOTHROW differences.
1028 * lto.c (lto_fixup_tree): New.
1029 (lto_fixup_state): New.
1030 (lto_fixup_state_aux): New.
1032 (lto_fixup_decls): New.
1033 (lto_main): Call lto_fixup_decls.
1035 2008-10-02 Ollie Wild <aaw@google.com>
1037 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1039 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1040 * lto-lang.c (lto_post_options): Add validation and fixups for
1043 2008-10-02 Rafael Espindola <espindola@google.com>
1045 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1046 lto_symtab_merge_decl): Return void.
1047 (lto_symtab_prevailing_decl): New.
1049 2008-09-30 Rafael Espindola <espindola@google.com>
1051 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1053 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1054 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1055 Check for already defined symbols.
1056 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1057 (LTO_IDENTIFIER_RESOLUTION): Remove.
1058 (LTO_DECL_RESOLUTION): New.
1060 2008-09-30 Rafael Espindola <espindola@google.com>
1062 * lto.c (lto_read_decls): Use new input_tree signature.
1064 2008-09-26 Doug Kwan <dougkwan@google.com>
1066 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1067 bodies affected by exception attribute merging of DECLs.
1068 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1071 2008-09-25 Rafael Espindola <espindola@google.com>
1073 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1074 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1075 * lto-symtab.c (lto_symtab_compatible): New.
1076 (lto_symtab_overwrite_decl): New.
1077 (lto_symtab_merge_decl): Refactor to use the above functions
1078 and the resolution from lang_identifier.
1079 * lto-tree.h: Include plugin-api.h.
1080 (lang_identifier): Add resolution.
1081 (LTO_IDENTIFIER_RESOLUTION): New.
1083 2008-09-25 Ollie Wild <aaw@google.com>
1085 * lang.opt (fltrans-output-list=): New option.
1086 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1088 2008-09-25 Rafael Espindola <espindola@google.com>
1090 * lto.c (lto_resolution_read): Initialize ret;
1092 2008-09-24 Ollie Wild <aaw@google.com>
1094 * lto.c (sys/mman.h): Move include.
1095 (lto_wpa_write_files): Return a list of written files.
1096 (lto_execute_ltrans): New function.
1097 (lto_main): Call lto_execute_ltrans.
1098 (ltrans-driver): New file.
1099 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1100 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1101 (lto_init_options): Initialize ltrans_driver.
1102 (lto_handle_option): Fix incorrect default output value.
1103 * lang.opt (fltrans-driver=): New option.
1104 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1105 (lto.install-common): Add lto/ltrans-driver.
1107 2008-09-24 Rafael Espindola <espindola@google.com>
1109 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1110 (lto/lto.o): Depend on lto/common.h.
1111 (lto/common.o): New.
1112 * lang.opt (resolution): New.
1113 * lto-lang.c (resolution_file_name): New.
1114 (lto_handle_option): Handle OPT_resolution.
1115 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1116 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1117 pass it to lto_symtab_merge_decl.
1118 * lto.c: Include common.h.
1119 (lto_read_decls): Add resolutions and resolutions_size arguments.
1120 Initialize data_in.globals_resolution and
1121 data_in.globals_resolution_size.
1122 (index_and_symbol_resolution): New.
1123 (lto_resolution_read): New.
1124 (lto_file_read): Add argument resolution_file.
1126 * lto.h (resolution_file_name): New.
1128 2008-09-23 Rafael Espindola <espindola@google.com>
1130 * common.c: Update description.
1131 * common.h: Update description.
1133 2008-09-23 Rafael Espindola <espindola@google.com>
1135 * common.c: Moved from lto-plugin.
1136 * common.h: Moved from lto-plugin.
1138 2008-09-22 Doug Kwan <dougkwan@google.com>
1140 * lto.c (VEC(bitmap,heap)): Declare.
1141 (lto_materialize_function): Handle WAP mode specially.
1142 (lto_add_inline_clones): New.
1143 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1144 return a bitmap of inlined decls.
1145 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1146 (lto_main): Call reset_inline_failed to reset inlining states.
1147 Check call-graph after WPA inlining.
1148 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1151 2008-09-19 Doug Kwan <dougkwan@google.com>
1153 lto.c (lto_main): Remove unsued wrapper code.
1154 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1156 2008-09-19 Rafael Espindola <espindola@google.com>
1158 * lto-symtab.c: Include lto-tree-in.h.
1159 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1160 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1161 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1163 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1164 Rafael Avila de Espindola <espindola@google.com>
1166 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1167 COMPOUND_LITERAL_EXPR_DECL): Remove.
1168 (emit_local_var): Remove.
1169 (lto_expand_expr): Remove.
1170 (lto_staticp): Remove.
1171 (LANG_HOOKS_EXPAND_EXPR): Remove.
1172 (LANG_HOOKS_STATICP): Remove.
1174 2008-09-11 Diego Novillo <dnovillo@google.com>
1176 * lto-lang.c: Include except.h and libfuncs.h.
1178 (lto_init): Call it.
1179 Set flag_generate_lto to 0.
1180 * Make-lang.in (lto-lang.o): Add dependency on except.h
1183 2008-09-09 Bill Maddox <maddox@google.com>
1185 * lto-lang.c: Include header file expr.h.
1186 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1187 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1188 (emit_local_var): Copied from c-semantics.c.
1189 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1190 and c_staticp in c-common.c.
1191 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1193 2008-09-08 Diego Novillo <dnovillo@google.com>
1195 * lto-lang.c (lto_global_bindings_p): Return 1 during
1198 2008-09-07 Diego Novillo <dnovillo@google.com>
1200 * lto.c: Tidy formatting.
1202 2008-08-04 Bill Maddox <maddox@google.com>
1204 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1206 2008-09-03 Doug Kwan <dougkwan@google.com>
1208 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1209 CIF_OK instead of NULL.
1211 2008-09-02 Diego Novillo <dnovillo@google.com>
1212 Simon Baldwin <simonb@google.com>
1214 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1215 c_common_type_for_size.
1216 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1217 (lto_init): Call linemap_add.
1218 (signed_and_unsigned_types): Remove.
1220 2008-08-29 Diego Novillo <dnovillo@google.com>
1222 * lto-lang.c (handle_noreturn_attribute): New local function.
1223 (handle_const_attribute): New local function.
1224 (handle_malloc_attribute): New local function.
1225 (handle_pure_attribute): New local function.
1226 (handle_novops_attribute): New local function.
1227 (handle_nonnull_attribute): New local function.
1228 (handle_nothrow_attribute): New local function.
1229 (handle_sentinel_attribute): New local function.
1230 (handle_type_generic_attribute): New local function.
1231 (handle_format_attribute): New local function.
1232 (handle_format_arg_attribute): New local function.
1233 (lto_attribute_table): Declare.
1234 (lto_format_attribute_table): Declare.
1235 (lto_init_attributes): New local function.
1236 (lto_define_builtins): Call it.
1237 Call targetm.init_builtins and build_common_builtin_nodes.
1238 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1239 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1241 2008-08-28 Diego Novillo <dnovillo@google.com>
1243 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1245 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1246 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1247 * lto-symtab.c: Include gimple.h.
1248 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1251 2008-08-27 Doug Kwan <dougkwan@google.com>
1253 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1254 gt-lto-lto.h): New includes.
1255 (lto_materialize_function): Do not read in function body in WPA mode.
1256 Format a line to fit in 80 columns.
1257 (lto_cgraph_node_sets): New garbage collected variable.
1258 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1260 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1261 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1262 variable LTO_SECTION_IN_H.
1263 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1264 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1265 with variable LTO_SECTION_IN_H.
1266 * config-lang.in (gtfiles): Add lto/lto.c.
1267 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1268 merged DECL_RESULT correctly.
1270 2008-08-26 Bill Maddox <maddox@google.com>
1272 * lto-lang.c Include tree-gimple.h.
1273 (lto_mark_addressable): Call mark_addressable rather than
1275 (lto_post_options): Suppress debug info generation.
1276 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1278 2008-08-25 Bill Maddox <maddox@google.com>
1280 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1281 assertion and leave an explanatory comment in its place.
1283 2008-08-21 Doug Kwan <dougkwan@google.com>
1285 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1286 of common nodes instead of computing locallly.
1287 (lto_read_in_decl_state): New.
1288 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1289 Read global and per-function in-decl states.
1290 * Make-lang.in (LTO_H): Update dependency.
1292 (lto-symtab.c): Merge (revision 139039)
1293 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1295 2008-08-21 Rafael Espindola <espindola@google.com>
1297 * config-lang.in (target_libs): New.
1299 2008-08-20 Bill Maddox <maddox@google.com>
1301 * lto.c (current_lto_file): Remove GTY marker from static
1302 variable. Remove include of file gt-lto-lto.h.
1303 * Make-lang.in: Remove dependency of lto/lto.o on
1305 * lto-elf.c (lto_file_close): Removed.
1306 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1307 allocate lto_elf_file object.
1308 (lto_elf_file_close): Free lto_elf_file object after close.
1309 * lto.h (struct lto_file_struct): Remove GTY marker.
1310 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1313 2008-08-20 Bill Maddox <maddox@google.com>
1315 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1316 to conform to its new signature.
1317 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1318 on discarded node here, now called in global_vector_fixup.
1320 2008-08-09 Bill Maddox <maddox@google.com>
1322 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1323 has not been set to a front-end-specific value.
1325 2008-08-05 Doug Kwan <dougkwan@google.com>
1327 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1330 2008-07-30 Bill Maddox <maddox@google.com>
1332 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1333 Remove obsolete comments.
1334 (lto_read_decls): Remove initialization of deleted field data_in.global.
1336 (lto_main): Remove redundant initialization of section_hash_table.
1337 * lto-elf.c: Removed obsolete comments.
1338 * lto.h: Tidy up comments.
1339 * lto-symtab.c (lto_least_common_multiple): New function.
1340 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1343 2008-07-25 Diego Novillo <dnovillo@google.com>
1344 Bill Maddox <maddox@google.com>
1346 * lto.c: Re-order include files.
1347 Include lto-section-out.h.
1348 (preload_common_nodes): Add debugging output.
1349 Add new local INDEX_TABLE.
1350 Call preload_common_node.
1351 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1353 2008-07-13 Bill Maddox <maddox@google.com>
1355 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1356 unwanted scaling during pointer addition.
1358 2008-07-11 Bill Maddox <maddox@google.com>
1359 Diego Novillo <dnovillo@google.com>
1361 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1362 Make code const-correct.
1363 (lto_file_read): Fix C++ compatibility warnings.
1364 (lto_read_section_data): Fix C++ compatibility warnings.
1365 (lto_get_section_data): Use CONST_CAST to avoid warning when
1366 const pointer passed to free.
1367 * lto-elf.c (lto_elf_build_section_table): Fix C++
1368 compatibility warnings.
1369 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1370 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1371 (lto_get_current_out_file): Fix C++ compatibility warnings.
1373 2008-07-11 Diego Novillo <dnovillo@google.com>
1375 * Make-lang.in (lto-warn): Define.
1377 2008-07-03 Simon Baldwin <simonb@google.com>
1379 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1380 LTO_STREAM_DEBUGGING.
1382 2008-06-27 Ollie Wild <aaw@google.com>
1384 * lto-elf.c (lto-section-out.h): New include.
1385 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1387 (cached_file_attrs): New static variable.
1388 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1389 Use cached_file_attrs for checking bits.
1390 (lto_elf_build_section_table): Remove elf_file argument from
1391 lto_elf_get_shdr and lto_elf_free_shdr calls.
1392 (DEFINE_INIT_SHDR): New macro.
1393 (init_shdr32, init_shdr64): New functions defined via the
1394 DEFINE_INIT_SHDR macro.
1395 (lto_elf_begin_section_with_type): New function.
1396 (lto_elf_begin_section): New function.
1397 (lto_elf_append_data): New function.
1398 (lto_elf_end_section): New function.
1399 (DEFINE_VALIDATE_EHDR): New macro.
1400 (validate_ehdr32, validate_ehdr64): New functions defined via the
1401 DEFINE_VALIDATE_EHDR macro.
1402 (validate_file): New function.
1403 (DEFINE_INIT_EHDR): New macro.
1404 (init_ehdr32, init_ehdr64): New functions defined via the
1405 DEFINE_INIT_EHDR macro.
1406 (init_ehdr): New function.
1407 (lto_elf_file_open): Add support for writable files. Move some
1408 validation logic to validate_file.
1409 (lto_elf_file_close): Add support for writable files. Write file data
1410 and free data blocks.
1411 (current_out_file): New static variable.
1412 (lto_set_current_out_file): New function.
1413 (lto_get_current_out_file): New function.
1414 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1415 Add temporary initialization for testing ELF serialization.
1416 * lto.h (lto-section-out.h): New include.
1417 (struct lto_file_struct): Slight modification to comment.
1418 (lto_elf_file_open): Add writable parameter.
1419 (lto_elf_begin_section): New function declaration.
1420 (lto_elf_append_data): New function declaration.
1421 (lto_elf_end_section): New function declaration.
1422 (lto_set_current_out_file, lto_get_current_out_file): New function
1424 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1425 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1426 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1427 * Make-lang.in (LTO_H): Add lto-section-out.h.
1429 2008-06-12 Ollie Wild <aaw@google.com>
1431 * lto.h (struct lto_file_vtable_struct): Remove.
1432 (struct lto_file_struct): Remove vtable member.
1433 * lto-elf.c (lto_file_init): Remove vtable argument.
1434 (lto_elf_map_optional_lto_section): Remove.
1435 (lto_elf_unmap_section): Remove.
1436 (lto_elf_file_vtable): Remove.
1437 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1439 (lto_elf_find_section_data): Remove.
1441 2008-06-11 Ollie Wild <aaw@google.com>
1443 * lto.c (lto_file_read): Add const qualifier to data variable.
1445 2008-06-11 Diego Novillo <dnovillo@google.com>
1447 Merge from lto-streamber sub-branch.
1449 2008-06-04 Ollie Wild <aaw@google.com>
1451 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1452 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1454 2008-05-28 Bill Maddox <maddox@google.com>
1456 Replace the DWARF reader in the LTO front-end.
1458 * lto.c: Include lto-tree-in.h, lto-tags.h.
1459 (enum DWARF2_class, DW_cl_constant, struct
1460 DWARF2_form_data, struct lto_context,
1461 lto_fd_init, lto_info_fd_init,
1462 lto_abbrev_fd_init, lto_info_fd_close,
1463 lto_file_init, lto_file_close,
1464 lto_file_corrupt_error, lto_abi_mismatch_error,
1465 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1466 lto_read_uleb128, lto_read_sleb128,
1467 lto_read_initial_length, lto_abbrev_read_attrs,
1468 lto_abbrev_read, lto_abbrev_read_lookup,
1469 lto_read_section_offset,
1470 lto_read_comp_unit_header, find_cu_for_offset,
1472 lto_resolve_reference,lto_read_form,
1473 attribute_value_as_int,
1474 make_signed_host_wide_int,
1475 attribute_value_as_constant, lto_cache_hash,
1476 lto_cache_eq, lto_cache_store_DIE,
1477 lto_cache_lookup_DIE, lto_find_integral_type,
1478 lto_find_integral_type_1,
1479 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1480 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1481 lto_unsupported_attr_error, lto_get_identifier,
1482 lto_read_referenced_type_DIE,
1483 lto_read_compile_unit_DIE,
1484 lto_read_array_type_DIE,
1485 lto_read_structure_union_class_type_DIE,
1486 lto_read_enumerator_DIE,
1487 lto_read_enumeration_type_DIE,
1488 lto_read_only_for_child_DIEs,
1489 lto_read_only_for_child_DIEs,
1490 lto_read_member_DIE, lto_read_abbrev,
1491 lto_read_variable_formal_parameter_constant_DIE,
1492 lto_get_body): Removed.
1493 (preload_common_nodes): New function.
1494 (lto_read_decls): Convert for new global streamer.
1495 (lto_materialze_file_data,
1496 lto_read_subroutine_type_subprogram_die,
1497 lto_read_unspecified_parameters_DIE,
1498 lto_read_typedef_DIE,
1499 lto_read_pointer_reference_type_DIE,
1500 lto_read_subrange_type_DIE,
1501 lto_read_base_type_DIE,
1502 lto_read_const_volatile_restrict_type_DIE,
1503 lto_read_namespace_DIE,
1504 lto_read_unspecified_type_DIE, lto_read_DIE,
1505 lto_read_child_DIEs, lto_collect_child_DIEs):
1507 (lto_info_read, lto_set_cu_context): Removed.
1508 (lto_file_read): Convert for new global streamer.
1509 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1510 lto_resolve_var_ref, lto_resolve_fn_ref,
1511 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1512 lto_resolve_namespacedecl_ref): Removed.
1513 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1514 * lto-tree.h (lto_symtab_merge_var,
1515 lto_symtab_mergee_fun): Declare here.
1516 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1517 (lto_elf_file_open): Removed code to read DWARF debug sections.
1518 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1519 DWARF2_CompUnit, lto_die_ptr,
1520 lto_die_cache_entry, lto_fd, lto_info_fd,
1521 lto_abbrev_fd): Removed.
1522 (lto_file): Removed debug_info and debug_abbrev fields.
1524 (lto_file_init, lto_file_close,
1525 lto_resolve_type_ref, lto_resolve_var_ref,
1526 lto_resolve_fn_ref, lto_resolve_field_ref,
1527 lto_resolve_typedecl_ref,
1528 lto_resolve_namespacedecl_ref,
1529 lto_get_file_name): Removed declarations.
1530 (lto_symtab_merge_var, lto_symtab_merge_fn):
1531 Declarations moved to lto-tree.h.
1532 * lto-symtab.c (lto_compatible_attributes_p):
1533 Lobotomize this, as it barfs on "Hello, world!".
1534 * lto-section-out.c: Include lto-tree-out.h.
1535 (lto_hash_global_slot_node,
1536 lto_eq_global_slot_node, preload_common_nodes,
1537 write_global_stream, write_global_references):
1539 (produce_asm_for_decls): Convert for new global streamer.
1540 * lto-section-out.h (lto_hash_global_slot_node,
1541 lto_eq_global_slot_node): Declare.
1543 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1544 Jan Hubicka <jh@suse.cz>
1546 * lto.c (sys/mman.h, tree-pass.h): New includes.
1547 (lto_materialize_constructors_and_inits,
1548 lto_materialize_function): Keeps length of section.
1549 (lto_materialize_cgraph): Removed.
1550 (lto_read_decls): Initialize fd field.
1551 (lto_file_read): Different return type and removed much code to
1553 (page_mask): New variable.
1554 (lto_read_section_data, get_section_data, free_section_data): New
1556 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1557 passes can get the section data.
1559 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1561 * lto.h (lto_read_decls): Made local.
1562 (lto_input_function_body, lto_input_constructors_and_inits,
1563 lto_input_cgraph): Declarations moved to lto-section-in.h.
1564 * lto-section-in.c: Moved to .. .
1565 * lto-cgraph-in.c: Ditto.
1566 * lto-section-in.h: Ditto.
1567 * lto-function-in.c: Ditto.
1568 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1569 (lto_insert_block): Removed.
1570 (LANG_HOOKS_INSERT_BLOCK): Removed.
1571 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1572 lto-section-in.o): Rules moved to lto/Makefile.in.
1575 2008-05-16 Ollie Wild <aaw@google.com>
1577 * lto-lang.c (tree-inline.h): Include.
1578 (lto_post_options): New function.
1579 (LANG_HOOKS_POST_OPTIONS): Define.
1580 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1581 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1583 2008-05-13 Diego Novillo <dnovillo@google.com>
1585 * lto-function-in.c (input_ssa_names): Call
1586 make_ssa_name_fn instead of make_ssa_name.
1588 2008-05-12 Diego Novillo <dnovillo@google.com>
1590 * lto-cgraph-in.c (overwrite_node): Update references to
1591 inline summary fields.
1592 * lto-function-in.c (input_expr_operand): Do not handle
1595 2008-05-09 Ollie Wild <aaw@google.com>
1597 * lang.opt: New file.
1598 * lto-lang.c (lto_init_options): New function.
1599 (lto_handle_option): New function.
1600 (lto_init): Move initialization of flag_unit_at_a_time to
1602 (LANG_HOOKS_INIT_OPTIONS): Define.
1603 (LANG_HOOKS_HANDLE_OPTION): Define.
1605 2008-04-29 Ollie Wild <aaw@google.com>
1607 * lto.c (lto_read_namespace_DIE): New function.
1608 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1609 NAMESPACE_DECL DIE's.
1610 (lto_resolve_namespacedecl_ref): New function.
1611 * lto.h (lto_resolve_namespacedecl_ref): New function.
1612 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1613 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1614 and num_namespace_decls.
1615 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1616 * lto-lang.c (lto_init_ts): New function.
1617 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1619 2008-04-16 Ollie Wild <aaw@google.com>
1621 * lto-function-in.c (input_type_ref): Updated function description.
1623 2008-04-16 Ollie Wild <aaw@google.com>
1625 * lto-function-in.c (input_type_ref_1): New function.
1626 (input_type_ref): Split into two functions.
1627 (input_function): Add support for type contexts.
1629 2008-04-16 Ollie Wild <aaw@google.com>
1631 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1634 2008-04-16 Ollie Wild <aaw@google.com>
1636 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1637 list of supported languages.
1639 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1641 Merge with mainline @133491.
1643 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1644 Jan Hubicka <jh@suse.cz>
1646 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1647 fd->unmaterialized_fndecls.
1648 (lto_get_file_name, lto_materialize_cgraph): New function.
1649 (lto_materialize_constructors_and_inits,
1650 lto_materialize_function): Read info directly from elf file.
1651 (lto_file_read): Made local and initialize dictionary so that
1652 other lto sections can be read without reprocessing the elf file.
1653 (lto_main): Read all functions after all files have been processed
1654 for their types, globals and cgraph.
1655 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1657 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1658 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1659 (lto_elf_read_symtab): Removed function.
1660 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1661 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1662 (lto_file_read): Made local.
1663 (lto_get_file_name, lto_elf_build_section_table,
1666 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1668 (lto_read_decls): Get the file name.
1669 * lto-cgraph-in.c: New file.
1670 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1671 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1672 (input_labels): Fixed latent sizeof issue.
1673 (input_function): Build stmt array to set call sites into cgraph
1675 (lto_read_body): Reset cfun->curr_properties.
1676 * lto_section_in.h (lto_section_slot): New structure.
1677 (section_hash_table.lto_file_decl_data): New field.
1680 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1682 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1683 reconstruct static initializers.
1684 (lto_get_body, lto_materialize_function): Add lto_section_type as
1686 (lto_materialize_constructors_and_inits,
1687 lto_materialize_file_data): New function.
1688 (lto_materialize_function,
1689 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1690 unmap_section and map_fn_body to map_section.
1691 (lto_set_cu_context): Process functions and static inits
1693 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1694 lto/lto-section-in.o): Update dependencies.
1695 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1696 lto_section_type parameter.
1697 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1698 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1699 renamed the other two so that there is only one map function and
1700 one unmap function and each takes a section type parameter.
1701 (lto_read_function_body): Renamed to lto_input_function_body and
1702 added file_data parameter.
1703 (lto_read_var_init): Removed.
1704 (lto_input_constructors_and_inits): New function.
1705 * lto-section-in.c (lto_read_decls): New function.
1706 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1707 var_decls, type_decls, types to lto_file_decl_data.
1708 (input_type_ref, input_expr_operand, lto_read_body): Get
1709 field_decls, fn_decls, var_decls, type_decls, types from different
1711 (input_globals, input_constructor, lto_read_var_init): Removed.
1712 (input_constructors_or_inits): New function.
1713 (lto_read_function_body, lto_input_constructors_and_inits):
1714 Renamed to lto_input_function_body and takes file_data parameter.
1715 * lto-section-in.h (lto_file_decl_data): New structure.
1717 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1719 * lto-function-in.c (input_globals.c): Changed input type to
1720 lto_function_header.
1721 (input_bb): Removed code to deserialize the stmt number.
1722 (input_function): Renumber all stmts after they are input.
1723 (lto_read_body, lto_read_function_body, lto_read_var_init):
1724 Changed to used new header format and enum section_type.
1725 *lto-lang.c (success): Removed.
1727 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1729 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1730 (lto_elf_free_sym): Likewise.
1732 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1733 (lto_elf_build_init): Likewise.
1735 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1737 * lto-read.c: Renamed to lto-function-in.c.
1738 (input_1_unsigned): Moved to lto-section-in.c and renamed
1739 lto_input_1_unsigned.
1740 (input_uleb128): Moved to lto-section-in.c and renamed
1742 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1743 lto_input_widest_uint_uleb128.
1744 (input_sleb128): Moved to lto-section-in.c and renamed
1746 (input_integer): Moved to lto-section-in.c and renamed
1748 (debug_in_fun): Moved to lto-section-in.c and renamed
1750 (input_block): Moved to lto-section-in.h and renamed
1752 (input_expr_operand): Fixed to allow lists with more than one
1754 * lto-section-in.h: New file.
1755 * lto-section-in.c: New file with changes from above.
1756 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1757 (lto-section-in.o): New rule.
1759 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1761 * lto-read.c (input_expr_operand): Mark static and external
1762 VAR_DECLs as needed.
1764 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1766 * lto-read.c (input_integer): Use the correct shift amount.
1768 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1770 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1771 (LANG_HOOKS_NAME): Define.
1773 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1775 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1776 original function to...
1777 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1778 don't have a base type.
1779 (lto_read_enumeration_type_DIE): Examine the values of the
1780 enumeration to determine whether we can use an unsigned type for
1781 the base type of the enumeration.
1783 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1785 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1786 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1788 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1790 * lto-lang.c (lto_types_compatible_p): New function.
1791 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1793 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1794 Kenneth Zadeck <zadeck@naturalbridge.com>
1796 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1797 (input_local_vars): Read in DECL_INITIAL and context for local
1798 statics that need to be put in unexpanded_vars_list.
1800 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1802 * lto-read.c (input_real): Use a separate null-terminated buffer
1803 for calling real_from_string.
1804 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1805 tell cgraph that it's needed.
1807 2007-12-19 Doug Kwan <dougkwan@google.com>
1809 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1811 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1813 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1814 (lto_file_read): Reset the members of 'context' every time we read
1815 a toplevel DIE, with special attention to last_param_type.
1817 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1819 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1820 'declaration'. Set the assembler name for non-public functions.
1822 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1824 * lto_read.c (data_in.unexpanded_indexes): New array.
1825 (input_local_var): Added code to read in unexpanded_var_list
1826 indexes for variables. Only read in DECL_CHAIN field for
1828 (input_local_vars): Added code to rebuild unexpanded_var_list in
1829 order using unexpanded_indexes.
1830 (input_function): Added code to set DECL_CONTEXT for functions.
1832 2007-12-13 Doug Kwan <dougkwan@google.com>
1834 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1835 in pointer and reference types.
1837 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1839 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1842 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1844 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1845 already read the DIE.
1846 (lto_get_body): New function, split out from...
1847 (lto_materialize_function): ...here. Call it.
1848 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1849 determine DECL_EXTERNAL.
1850 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1851 FUNCTION_DECLs when necessary. Use the type of the actual
1852 function definition if we are unable to easily merge types. Ignore
1853 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1856 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1858 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1860 2007-12-12 Bill Maddox <maddox@google.com>
1863 2007-12-07 Bill Maddox <maddox@google.com>
1865 * lto.c (lto_str_fd_init): New function.
1866 (lto_str_fd_close): New function.
1867 (lto_file_init): Call lto_str_fd_init.
1868 (lto_file_close): Call lto_str_fd_close.
1869 (lto_str_read): New function. Read debug string table.
1870 (lto_str_lookup): New function. Get string for debug
1871 string table offset.
1872 (lto_read_form): Recognize DW_FORM_strp.
1873 (lto_file_read): Invoke lto_str_read.
1875 * lto-elf.c (lto_elf_file_open): Read raw section data
1876 for the .debug_str section, if present.
1878 * lto.h (struct lto_str_fd_struct): New struct.
1879 (struct lto_file_struct): Added new field DEBUG_STR
1880 to hold the file descriptor for the debug string table.
1882 2007-12-07 Bill Maddox <maddox@google.com>
1884 * lto.c (lto_str_fd_init): New function.
1885 (lto_str_fd_close): New function.
1886 (lto_file_init): Call lto_str_fd_init.
1887 (lto_file_close): Call lto_str_fd_close.
1888 (lto_str_read): New function. Read debug string table.
1889 (lto_str_lookup): New function. Get string for debug
1890 string table offset.
1891 (lto_read_form): Recognize DW_FORM_strp.
1892 (lto_file_read): Invoke lto_str_read.
1894 * lto-elf.c (lto_elf_file_open): Read raw section data
1895 for the .debug_str section, if present.
1897 * lto.h (struct lto_str_fd_struct): New struct.
1898 (struct lto_file_struct): Added new field DEBUG_STR
1899 to hold the file descriptor for the debug string table.
1901 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1903 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1904 Grow the basic_block_info and label_to_block_map vectors if
1905 necessary. Read in the block chain.
1907 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1909 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1911 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1913 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1915 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1917 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1918 (lto_read_body): Don't declare PROP_alias.
1920 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1922 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1923 argument type information.
1925 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1927 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1928 TREE_THIS_VOLATILE if the associated type is a volatile type.
1929 (lto_materialize_function): Remove call to init_ssa_operands.
1930 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1931 variable when reading an SSA_NAME. Do the same when reading a
1932 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1933 (input_cfg): Call init_ssa_operands.
1934 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1935 Move call to init_tree_ssa...
1936 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1937 add_referenced_var on any variables referenced from the body of the
1938 function. Inform the rest of the compiler we are in SSA form and
1939 inform later passes about the current properties.
1941 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1943 * lto.c (lto_materialize_function): Add FIXME.
1945 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1947 * lto-lang.c (enum built_in_attribute): New enum.
1948 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1949 built_in_attributes): New variables.
1950 (def_builtin_1): New function.
1951 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1953 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1955 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1956 DECL_SOURCE_LOCATION for debugging purposes.
1957 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1958 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1959 laying out the decl until later.
1960 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1961 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1963 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1964 operand of an ADDR_EXPR.
1965 * lto-lang.c (enum lto_builtin_type): New enum.
1966 (builtin_type): New typedef.
1967 (builtin_types, string_type_node, const_string_type_node,
1968 wint_type_node, intmax_type_node, uintmax_type_node,
1969 signed_size_type_node): New variables.
1970 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1971 lto_build_c_type_nodes): New functions.
1972 (lto_init): Initialize builtin types.
1973 (lto_set_decl_assembler_name): Let the target machine mangle the
1974 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1976 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1978 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1979 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1980 the type is a constant type. Set the assembler name and inform
1981 the rest of the compiler about the new decl if the decl is not
1983 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1984 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1985 try to read in function bodies for functions that already have bodies.
1986 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1988 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1989 Check for whether we matched a builtin function type before calling
1990 lto_same_type_p on the generated type. Permit cases where the
1991 declaration of an array is unbounded, but the definition is bounded.
1992 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1993 DECL_SIZE_UNIT if necessary.
1995 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1997 * lto-read.c (input_expr_operand): Get types right
2000 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2002 * lto-read.c (make_new_block, input_cfg): Properly set
2005 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2007 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2008 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2010 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2012 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2013 construct the integer type for bitfields.
2015 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2017 * lto-read.c (data_in.current_node_has_loc): Removed.
2018 (input_line_info): Returns true if node needs line set.
2019 (set_line_info): Always sets line if called.
2020 (clear_line_info): Removed reference to current_node_needs_loc.
2021 (input_expr_operand): Keeps track locally if current node needs a loc.
2022 (input_local_var): Added code to handle DECL_INITIAL for
2023 static local vars. Only set loc if necessary.
2025 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2027 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2030 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2032 * lto.c: Include langhooks.h.
2033 (lto_find_integral_type): Rework logic to handle the case where
2034 got_byte_size is true, but the bitsize requested and that of the
2035 base_type doesn't match.
2036 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2037 asm_name if we are creating a VAR_DECL.
2038 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2040 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2041 function reference and use the builtin's decl if so. Set the
2042 DECL_CONTEXT of the RESULT_DECL for the function.
2043 * lto-lang.c (registered_builtin_fndecls): New variable.
2044 (lto_getdecls): Return it.
2045 (lto_builtin_function): Chain the new decl onto
2046 registered_builtin_fndecls.
2048 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2050 * lto-read.c (process_tree_flags, lto_static_init_local):
2051 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2052 (input_line_info, clear_line_info): Fixed new line number code.
2053 (input_expr_operand): Added type to SWITCH_EXPR.
2054 (lto_read_body): Properly initialized data_in.
2055 Clear line info when leaving.
2057 2007-11-13 Diego Novillo <dnovillo@google.com>
2059 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2060 Initialize ARTIFICIAL.
2061 (lto_read_subroutine_type_subprogram_DIE): Initialize
2063 * lto-read.c (set_line_info): Remove ; from calls to
2064 LINEMAP_POSITION_FOR_COLUMN.
2066 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2068 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2069 (input_expr_operand, input_local_var): Renamed get_type_ref to
2071 (input_expr_operand): Get the types correct for
2072 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2074 2007-11-13 Doug Kwan <dougkwan@google.com>
2076 * lto-read.c (input_widest_uint_uleb128): New function.
2077 (input_tree_flags, process_tree_flags, input_line_info,
2078 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2079 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2080 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2081 (lto_static_init_local): Add code to assert that lto_flags_type is
2084 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2086 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2087 (lto_read_subroutine_type_subprogram_DIE): Handle
2088 DW_AT_static_link and DW_AT_specification. Return the
2089 specification if present.
2090 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2092 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2094 * lto-lang.c: Include target.h.
2095 (registered_builtin_types): New variable.
2096 (lto_type_for_mode): Increase number of modes handled.
2097 (lto_builtin_function): Fix argument list and return the decl.
2098 (lto_register_builtin_type): New function.
2099 (lto_init): Initialize target builtins and language-independent
2101 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2103 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2105 * lto-read.c (input_expr_operand): Added code to properly handle
2106 index filed. Added new RANGE_EXPR case.
2108 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2110 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2111 (data_in): Added current_node_has_loc field.
2112 (input_line_info, set_line_info, clear_line_info): Added a support
2113 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2114 did not have on on the source side.
2115 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2118 2007-11-09 Doug Kwan <dougkwan@google.com>
2120 * lto-read.c (input_expr_operand): Change type of operand 2 of
2121 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2123 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2125 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2126 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2127 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2128 the new decl we are creating. Move informing the middle end about
2130 (lto_main): ...here. Inform the middle end about global variables
2131 after we have read in all the input files.
2132 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2133 variables with internal linkage, so delete the check for internal
2134 linkage. Combine TREE_PUBLIC flags.
2136 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2138 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2140 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2141 builtin specially. Move check for attribute compatibility
2144 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2146 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2147 * config-lang.in (gtfiles): Add lto.h and lto.c.
2148 * lto-elf.c: Include ggc.h.
2149 (lto_elf_file_open): Allocate elf_file from GC memory.
2150 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2151 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2153 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2154 (lto_file_close): Free file from GC memory.
2155 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2156 (lto_read_member_DIE): Fix declaration.
2157 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2159 (current_lto_file): New variable.
2161 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2162 lto_die_cache_entry): Move to...
2163 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2164 declarations accordingly.
2165 (struct lto_file_struct): Declare.
2166 (lto_file_vtable): Use it instead of lto_file.
2168 2007-11-06 Alon Dayan <alond@il.ibm.com>
2169 Kenneth Zadeck <zadeck@naturalbridge.com>
2171 * lto-read.c (process_flags, lto_static_init_local):
2172 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2173 change global array num_flags_for_code to flags_length_for_code.
2174 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2176 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2178 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2179 layout functions to compute information about the newly constructed
2182 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2184 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2185 case to use DECL_RESULT if necessary.
2187 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2189 * lto-read.c (input_tree_list): Removed.
2190 (input_tree_flags): Added parameter to force flags no matter what
2192 (input_expr_operand): Added parameter to input_tree_flags.
2193 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2194 input_expr_operand rather than input_tree_lists.
2195 (input_local_var): Use input_expr_operand to read attributes
2196 rather then input_tree_list.
2197 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2199 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2201 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2202 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2204 * lto-read.c (lto_read_body): Use correct sizes for calculating
2205 type_decls_offset and types_offset.
2207 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2209 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2211 * config-lang.in (gtfiles): Add lto-lang.c.
2212 * lto-lang.c: Include gt-lto-lto-lang.h.
2213 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2214 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2215 (lto/lto-read.o): Likewise.
2217 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2219 * lto-read.c (data_in): Added type_decls and current_col fields.
2220 (string_slot): New type to hold canonized file name.
2221 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2222 input_line_info, set_line_info, clear_line_info): New functions.
2223 (file_name_hash_table): New hash table.
2224 (input_local_var, input_labels, input_local_vars_index,
2225 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2226 (input_uleb128): Changed type of byte var.
2227 (input_expr_operand): Large number of changes to get line numbers
2228 correct. Added TYPE_DECL case.
2229 (input_globals): Added code to get TYPE_DECLs processed.
2230 (input_local_var): Added code to process line numbers and
2231 TREE_CHAIN and DECL_CONTEXT.
2232 (input_function, input_constructor): Added call to
2234 (lto_static_init_local): Added code to get line numbers correct.
2235 (lto_read_body): Added code to get TYPE_DECLS read and to change
2236 parameters to the calls above that had their parms reorganized.
2239 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2241 * lto.h (lto_resolve_typedecl_ref): Declare.
2242 * lto.c (lto_resolve_typedecl_ref): New function.
2244 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2245 Nathan Froyd <froydnj@codesourcery.com>
2247 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2248 DIEs even if we find an abstract origin for this DIE.
2250 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2252 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2253 RESULT_DECL slightly earlier. Only remember the decl for later
2254 if we successfully merge declarations.
2256 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2258 * lto-read.c (input_expr_operand): Give label_values the proper
2259 context and provide switch statements with a default type.
2261 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2263 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2264 * lto.c (lto_materialize_function): ...to here.
2266 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2268 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2269 * lto.c (lto_info_fd_init): Initialize it.
2270 (lto_info_fd_close): Free it.
2271 (lto_materialize_function): New function.
2272 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2273 unmaterialized_fndecls.
2274 (lto_file_read): Read in all the function bodies after we have read
2275 all of the DWARF info.
2276 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2277 reading a function body.
2279 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2281 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2282 semetric with output_tree_flags. Added call to log flags.
2283 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2284 type issues to make everything consistent with flags being
2285 unsigned HOST_WIDE_INTS.
2286 (input_expr_operand): Added call to
2287 recompute_tree_invariant_for_addr_expr.
2288 (input_local_var): Added debugging for tree_chains. Now calls
2290 (input_phi): Made flags unsigned HOST_WIDE_INT.
2291 (input_ssa_names): Now calls input_tree_flags.
2292 (lto_read_body): Now sets cfun.
2293 (lto_read_function_body): Now sets current_function_pointer.
2295 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2298 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2299 inspecting fields within.
2300 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2301 handle this appropriately.
2303 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2305 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2306 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2307 both DW_AT_abstract_origin and DW_AT_specification.
2308 (lto_read_subroutine_type_subprogram_DIE): Handle
2309 DW_AT_abstract_origin.
2310 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2311 (lto_read_DIE_at_ptr): Define as static to match declaration.
2312 Lookup the PTR in the cache before reading it from the file.
2313 (lto_resolve_var_ref): Adjust accordingly.
2314 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2315 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2317 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2319 * lto.c (lto_read_DIE_at_ptr): New function.
2320 (lto_resolve_var_ref): Use it.
2321 (lto_resolve_fn_ref): Use it.
2322 (lto_resolve_field_ref): Use it.
2323 (lto_read_variable_formal_parameter_constant_DIE): Follow
2324 DW_AT_specification and return the associated decl when appropriate.
2326 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2328 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2329 Implement for scalar integer modes.
2330 (lto_init): Initialize size_type_node.
2332 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2334 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2335 (input_local_var): Add chaining for params.
2336 (input_ssa_names): Add cfun parameter.
2337 (input_function): Remove unnecessary else.
2339 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2341 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2342 (lto_resolve_var_ref): Use proper types.
2343 (lto_resolve_fn_ref): Likewise.
2344 (lto_resolve_field_ref): Likewise.
2346 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2348 * lto-read.c (input_expr_operand): Remove case.
2350 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2352 * lto.c (lto_read_only_for_child_DIEs): New function.
2353 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2354 * lto-elf.c (lto_elf_map_lto_section): Remove.
2355 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2356 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2357 SSA_NAME. Add missing case for mechanical codes.
2358 (input_cfg): Use basic_block_info_for_function instead of
2361 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2363 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2364 (input_list): Renamed input_tree_list and modified to follow same
2365 protocol as lto-function-out.c:output_tree_list.
2366 (input_expr_operand): Make asm operands use input_tree_list.
2367 (input_local_var): Now uses input_tree_list.
2368 (lto_read_body): Change placement for setting context of debug_labels.
2371 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2373 * lto-read.c (input_real): Output debugging in proper order.
2374 (input_integer): Compute bit lengths properly.
2375 (input_list): Clean up declaration.
2376 (input_expr_operand): Change calls to input_real to match fix.
2377 Make reading of LTO_bit_field_ref1 match output.
2378 (input_local_var): Make reading of attributes match what is being
2380 (dump_debug_stream): Also print char in hex.
2381 (debug_out_fun): Fix signed unsigned mismatch.
2383 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2385 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2386 DW_AT_GNU_vector specially, as they are not contiguous with the
2387 specified set of attribute names. Use class_mask to check for
2388 errors at the end of the function
2389 (lto_resolve_var_ref): Read the DIE if it is not cached.
2390 (lto_resolve_fn_ref): Likewise.
2391 (lto_resolve_field_ref): Likewise.
2393 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2395 * lto.c: Include dwarf2out.h.
2396 (lto_cache_store_DIE): Assert that we never change the value.
2397 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2398 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2399 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2400 sensible type instead.
2401 (lto_read_structure_union_class_type_DIE): Store the newly
2402 created type prior to reading the members of the structure to
2403 avoid infinite recursion. Avoid computing types and alignments
2404 for structures whose sizes are unknown.
2405 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2406 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2407 DW_AT_const_value, and DW_AT_specification.
2408 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2409 Return early if we have already constructed the function type.
2410 (lto_read_typedef_DIE): Check to see if the type has been cached
2411 already. Cache the type before reading any children.
2412 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2413 (lto_read_DIE): Unset context->skip_non_parameters around reading
2415 (lto_resolve_fn_ref): Delete trailing whitespace.
2417 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2419 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2421 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2423 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2425 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2427 * lto-lang.c (signed_and_unsigned_types): New variable.
2428 (lto_type_for_size): Consult signed_and_unsigned_types to find
2429 an approprite type, creating it if necessary.
2430 (lto_set_decl_assembler_name): Add actual method body.
2432 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2434 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2435 can't find a var init for this variable, leave its DECL_INITIAL.
2436 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2437 lto_elf_map_fn_body.
2438 (lto_map_lto_section): New function.
2439 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2440 bodies, and lto_elf_map_optional_lto_section for variable
2442 (lto_elf_find_section_data): Quietly return NULL if the section is
2444 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2446 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2448 * lto-read.c (lto_read_body): Doc fix.
2450 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2452 * lto-read.c (fun_in): Renamed to data_in.
2453 (input_expr_operand, input_local_var, input_string_internal,
2454 input_string, input_real, input_list, get_label_decl,
2455 get_type_ref, input_expr_operand, input_globals, input_labels,
2456 input_local_vars_index, input_local_var, input_local_vars,
2457 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2458 (input_constructor): New function.
2459 (lto_read_function_body): Renamed to lto_read_body and generalized
2460 to handle both functions and constructors.
2461 (lto_read_function_body, lto_read_var_init): New function.
2464 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2466 * lto-read.c (input_expr_operand): Assert that there really is a
2468 (input_globals): Removed checks on 0 section.
2470 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2472 * lto-read.c (fun_in): Added local_decls_index and
2473 local_decls_index_d.
2474 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2475 (input_globals): Enabled code to handle FIELD_DECLs.
2476 (input_local_vars_index, input_local_vars): New function.
2477 (input_local_var): Changed to allow locals to be input randomly.
2478 (lto_read_function_body): Added code to input the
2479 local_decls_index and to free various structures.
2481 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2483 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2484 ATTRIBUTE_UNUSED from 'die' formal.
2486 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2487 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2488 (input_list): Fix type of 'tag'.
2489 (input_expr_operand): Fix type of 'tag' argument. Update
2490 declaration. Fix type of 'ctag'. Add default case to switch,
2491 since the type of the switched value is now an enum.
2492 (input_local_vars): Fix type of 'tag'.
2493 (input_bb): Fix type of 'tag' argument.
2494 (input_function): Fix type of 'tag' argument.
2496 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2498 * lto.c (lto_read_member_DIE): Record the tree we create in
2499 fd->die_cache. (Our 'die' argument is no longer unused.)
2500 (lto_resolve_field_ref): New function.
2501 * lto.h (lto_resolve_field_ref): New declaration.
2503 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2505 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2507 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2509 * lto.c (lto_read_form): Complete attr_classes table.
2510 (DWARF2_form_data): Doc fix.
2512 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2514 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2516 (lto_read_var_init): Declare.
2517 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2518 interface for reading variable initializers.
2519 * lto-elf.c (lto_elf_read_var_init): Remove.
2520 (lto_elf_file_vtable): Update initializer.
2521 (lto_elf_read_var_init): Add comment about unused-ness.
2522 * lto-read.c (lto_read_var_init): New.
2524 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2526 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2528 * lto-read.c (lto_read_function_body): Moved declaration of fn
2531 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2533 * lto-read.c (input_uleb128, input_string_internal, input_real,
2534 input_integer, input_record_start, input_list, get_type_ref,
2535 input_flags, input_expr_operand, input_expr_operand,
2536 input_expr_operand, input_local_vars, input_cfg, input_phi,
2537 input_ssa_names, input_bb, input_function): Added semicolons.
2540 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2542 * lto-read.c (input_globals): Remove debugging.
2543 (input_function): Set DECL_ARGUMENTS.
2546 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2548 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2549 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2550 (input_phi): Made work with operands other than SSA_NAMES and
2551 fixed processing of flags.
2552 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2553 (input_flags): New function.
2554 * lto-lang.c (lto_init): Changed state of in_lto_p.
2557 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2559 * lto-tree.h (lto_varargs_cookie): Remove.
2560 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2561 skip_non_parameters, skip_parameters.
2562 (lto_varargs_cookie): Remove.
2563 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2565 (lto_read_abbrev): New function.
2566 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2568 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2569 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2570 (lto_file_read): Initialize new context fields.
2571 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2572 (lto_unsigned_type): Remove.
2573 (lto_signed_type): Likewise.
2574 (lto_signed_or_unsigned_type): Likewise.
2575 (lto_init): Do not create lto_varargs_cookie.
2576 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2577 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2578 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2580 2007-07-19 Jan Hubicka <jh@suse.cz>
2582 * lto-read.c (lto_read_function_body): Produce empty scope block
2585 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2587 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2588 process local variables.
2589 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2591 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2593 * lto-read.c (input_list, input_expr_operand): Added struct
2595 (init_cfg, finalize_cfg): Removed function.
2596 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2597 (input_labels, input_local_vars): Now takes input_block parameter rather than
2599 (input_cfg, input_phi, input_ssa_names): New functions.
2600 (input_bb): Now passes in input_blocks. Does not construct cfg
2601 and processes the list of phi functions.
2602 (input_function): Now builds both the cfg and ssa_names table.
2603 (lto_read_function_body): Processes new header fields to construct
2604 streams for the ssa_names and cfg and their debugging.
2605 * lto/lto-lang.c (lto_init): Set in_lto_p.
2608 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2610 * lto.h (lto_file_vtable): Add read_var_init.
2611 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2613 (lto_main): Remove bogus asserts.
2614 * lto-elf.c (tm.h): Include it.
2615 (libiberty.y): Likewise.
2616 (lto_elf_file): Add strtab and symtab. Rename
2617 string_table_section_index to sec_strtab.
2618 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2619 (lto_elf_get_shdr): New function.
2620 (lto_elf_free_shdr): Likewise.
2621 (lto_elf_find_section_data): Use them.
2622 (lto_elf_read_symtab): New function.
2623 (lto_elf_lookup_sym): Likewise.
2624 (lto_elf_free_sym): Likewise.
2625 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2626 (lto_elf_built_init): New function.
2627 (lto_elf_read_var_init): Likewise.
2628 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2630 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2632 * lto-read (make_new_block): Initialize the stmt_list.
2633 (lto_static_init_local): Add debugging for missing codes.
2635 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2637 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2638 unprototyped functions.
2640 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2642 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2643 Handle DW_AT_MIPS_linkage_name.
2644 (lto_read_subroutine_type_subprogram): Likewise. Correct
2646 (lto_main): Remove incorrect assertions.
2647 * lto-symbtab.c: Build function types out of TREE_LISTs.
2649 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2651 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2653 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2655 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2656 dummy since ggc does not like empty structs.
2657 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2658 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2659 expr->common to expr->base.
2660 (make_new_block): Moved stmt_list to proper place.
2663 2007-03-14 Robert Kennedy <jimbob@google.com>
2665 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2666 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2667 assembler name from DWARF.
2668 * lto-lang.c (lto_set_decl_assembler_name) New function.
2670 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2672 * lto.h (lto_file_vtable): New structure.
2673 (lto_file): Add vtable pointer.
2674 (lto_file_init): Add vtable paramter.
2675 (lto_read_function_body): New function.
2676 (lto_symtab_merge_fn): New function.
2677 * lto.c (lto_file_init): Add vtable parameter.
2678 (lto_read_form): Fill in entries for DW_AT_prototyped,
2680 (lto_read_subroutine_type_subprogram_DIE): New function.
2681 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2683 * lto-elf.c (lto_elf_vile_vtable): New variable.
2684 (lto_elf_file_open): Pass it to lto_file_init.
2685 (lto_elf_map_fn_body): New function.
2686 (lto_elf_unmap_fn_body): Likewise.
2687 * lto-read.c: New file.
2688 * lto-symtab.c (lto_symtab_merge_fn): New function.
2689 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2690 tree_rest_of_compilation.
2691 * Make-lang.in (LTO_OBJS): Add lto-read.o
2692 (lto-read.o): New target.
2694 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2696 * lto.c (<inttypes.h>): Don't include it.
2697 (lto_context): Don't typedef it.
2698 (lto_resolve_reference): New function.
2699 (lto_read_form): Use it.
2700 (lto_resolve_type_ref): New function.
2701 (lto_resolve_var_ref): Likewise.
2702 (lto_resolve_fn_ref): Likewise.
2703 * lto.h (<inttypes.h>): Include it.
2704 (lto_context): New type.
2705 (lto_ref): New structure.
2706 (lto_resolve_type_ref): Declare.
2707 (lto_resolve_var_ref): Likewise.
2708 (lto_resolve_fn_ref): Likewise.
2710 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2712 * lang-specs.h: New file.
2714 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2716 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2717 (lto_info_fd_close): Deallocate it.
2718 (lto_die_cache_entry): New structure.
2719 (lto_cache_hash): New function.
2720 (lto_cache_eq): Likewise.
2721 (lto_cache_store_DIE): Likewise.
2722 (lto_cache_lookup_DIE): Likewise.
2723 (lto_read_referenced_type_DIE): Use the cache.
2724 (lto_read_pointer_type_DIE): Robustify.
2725 (lto_read_DIE): Use the cache.
2726 * lto.h (hashtab.h): Include.
2727 (lto_info_fd): Add DIE cache.
2728 * Make-lang.in (LTO_H): New variable.
2729 (lto/lto-lang.o): Use LTO_H.
2730 (lto/lto-elf.o): Likewise.
2731 (lto/lto-symtab.o): Likewise.
2733 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2735 * lto.c (lto_abi_mismatch_error): New function.
2736 (lto_abbrev_read): Initialize num_abbrevs.
2737 (lto_read_form): Specify allowed form classes for
2738 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2739 (lto_read_variable_formal_parameter_constant_DIE): Handle
2740 DW_AT_declaration. Call lto_symtab_merge_var.
2741 (lto_read_pointer_type_DIE): New function.
2742 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2743 not creat TYPE_DECLs for types that already have them.
2744 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2745 (lto_set_cu_context): Make cu_start point to the header, not the
2747 (lto_file_read): Adjust for change to lto_set_cu_context.
2748 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2749 (lto/lto-symtab.o): New rule.
2750 * lto-tree.h (lang_identifier): Add decl field.
2751 (LANG_IDENTIFIER_CAST): New macro.
2752 (LTO_IDENTIFIER_DECL): Likewise.
2753 (lto_symtab_merge_var): Declare.
2754 * lto-symtab.c: New file.
2756 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2758 * lto.c (lto_context): Add current_cu and info_fd members.
2759 (DWARF2_CompUnit): New structure.
2760 (lto_read_DIE): Take lto_info_fd *.
2761 (lto_read_child_DIEs): Ditto.
2762 (lto_file_corrupt_error): Constify argument.
2763 (lto_set_cu_context): New function
2764 (lto_info_fd_init): Ditto.
2765 (lto_info_fd_close): Ditto.
2766 (lto_file_init): Use lto_info_fd_init.
2767 (lto_file_close): Use lto_info_fd_close.
2768 (lto_read_initial_length): Pass in pointer to header size.
2769 (lto_read_comp_unit_header): Correct cu_length to
2770 real length from beginning of header. Take lto_info_fd * as
2772 (find_cu_for_offset): New function.
2773 (lto_read_form): Change first argument to lto_info_fd *.
2774 Add FORM_CONTEXT argument.
2775 Handle DW_FORM_ref_addr.
2776 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2777 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2778 Swap contexts if necessary for form.
2779 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2780 lto_file_corrupt_error.
2781 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2782 (lto_read_referenced_type_DIE): Change first argument to
2783 lto_info_fd *. Access lto_fd fields through base pointer.
2784 (lto_read_compile_unit_DIE): Change first argument to an
2786 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2787 (lto_read_base_type_DIE): Ditto.
2788 (lto_read_child_DIEs): Ditto.
2789 (lto_read_DIE): Ditto. Change type of function pointer.
2790 (lto_info_read): New function.
2791 (lto_set_cu_context): Ditto.
2792 (lto_file_read): Use lto_info_read, walk resulting CU's
2793 (lto_main): Update for lto_info_fd change.
2794 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2796 * lto.h (DWARF2_CompUnit): New structure.
2797 (lto_info_fd): Ditto.
2798 (lto_file): Change debug_info to be an lto_info_fd.
2800 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2802 * lto.c (toplev.h): Include it.
2803 (dwarf2.h): Likewise.
2806 (cgraph.h): Likewise.
2808 (inttypes.h): Likewise.
2809 (DWARF2_attr): New type.
2810 (DWARF2_abbrev): Likewise.
2811 (DWARF2_class): Likewise.
2812 (DWARF2_form_data): Likewise.
2813 (lto_context): Likewise.
2814 (lto_fd_init): New function.
2815 (lto_abbrev_fd_init): Likewise.
2816 (lto_abbrev_fd_close): Likewise.
2817 (lto_file_init): Use them.
2818 (lto_file_close): New function.
2819 (lto_file_corrupt_error): Likewise.
2820 (LTO_CHECK_INT_VAL): New macro.
2821 (lto_check_size_t_val): New function.
2822 (lto_check_int_val): Likewise.
2823 (LTO_READ_TYPE): New macro.
2824 (lto_read_ubyte): New function.
2825 (lto_read_uhalf): Likewise.
2826 (lto_read_uword): Likewise.
2827 (lto_read_uleb128): Likewise.
2828 (lto_read_initial_length): Likewise.
2829 (lto_abbrev_read_attrs): Likewise.
2830 (lto_abbrev_read): Likewise.
2831 (lto_abbrev_lookup): Likewise.
2832 (lto_read_section_offset): Likewise.
2833 (lto_read_comp_unit_header): Likewise.
2834 (lto_read_form): Likewise.
2835 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2836 (LTO_BEGIN_READ_ATTRS): Likewise.
2837 (LTO_END_READ_ATTRS): Likewise.
2838 (lto_unsupported_attr_error): New function.
2839 (lto_get_identifier): Likewise.
2840 (lto_read_referenced_type_DIE): Likewise.
2841 (lto_read_compile_unit_DIE): Likewise.
2842 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2843 (lto_read_base_type_DIE): Likewise.
2844 (lto_read_DIE): Likewise.
2845 (lto_read_child_DIEs): Likewise.
2846 (lto_file_read): Read DIEs.
2847 (lto_main): Ask middle end to emit entities.
2848 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2849 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2850 (lto_elf_file_close): Likewise.
2851 * lto.h (lto_file): Declare.
2852 (DWARF2_abbrev): Likewise.
2854 (lto_abbrev_fd): Likewise.
2855 (lto_file): Use new types.
2856 (lto_file_close): Declare.
2857 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2859 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2863 * lto-elf.c: New file.
2864 * lto-lang.c (flags.h): Include it.
2866 (lto_init): New function.
2867 (lto_write_globals): Remove.
2868 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2869 (LANG_HOOKS_INIT): Define.
2870 (LANG_HOOKS_PARSE_FILE): Likewise.
2871 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2872 (LTO_EXE): Link with libelf.
2873 (lto/lto-lang.o): Update dependencies.
2874 (lto/lto.o): New target.
2875 (lto/lto-elf.o): Likewise.
2877 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2879 * config-lang.in: New file.
2880 * Make-lang.in: Likewise.
2881 * lto-tree.h: Likewise.
2882 * lto-lang.c: Likewise.