1 2010-04-30 Jan Hubicka <jh@suse.cz>
3 * lto.c: Do not attempt to make constant pool references global.
5 2010-04-28 Jan Hubicka <jh@suse.cz>
7 * lto/lto.c (lto_read_in_decl_state): Use GGC.
8 (lto_wpa_write_files): Announce what we are writting.
9 (all_file_decl_data): New.
10 (read_cgraph_and_symbols): Use GGC; correct timevars.
11 (do_whole_program_analysis): Collect.
12 * lto/Make-lang.in (lto.o): Fix dependency.
13 * Makefile.in (GTFILES): Add lto-streamer.h.
14 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
15 (varpool_assemble_pending_decls): Use VAROUT.
16 * lto-streamer.h (lto_tree_ref_table): Annotate.
17 (lto_in_decl_state): Annotate.
18 (lto_file_decl_data): Annotate.
20 2010-04-28 Jan Hubicka <jh@suse.cz>
22 * lto.c (lto_varpool_node_sets): New.
23 (lto_1_to_1_map): Partition varpool too.
24 (globalize_context_t, globalize_cross_file_statics,
25 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
26 lto_scan_statics_in_remaining_global_vars): Remove.
27 (lto_promote_cross_file_statics): Rewrite.
28 (get_filename_for_set): Take vset argument.
29 (lto_wpa_write_files): Pass around vsets.
31 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
34 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
35 hardcoding 'lto-elf.o'.
36 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
38 * lto-coff.h: New file.
39 * lto-coff.c: Likewise.
41 2010-04-26 Richard Guenther <rguenther@suse.de>
43 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
45 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
47 * lto.h (lto_elf_file_open): Rename prototype from this ...
48 (lto_obj_file_open): ... to this.
49 (lto_elf_file_close): Likewise ...
50 (lto_obj_file_close): ... and likewise.
51 (lto_elf_build_section_table): Likewise ...
52 (lto_obj_build_section_table): ... and likewise.
53 (lto_elf_begin_section): Likewise ...
54 (lto_obj_begin_section): ... and likewise.
55 (lto_elf_append_data): Likewise ...
56 (lto_obj_append_data): ... and likewise.
57 (lto_elf_end_section): Likewise ...
58 (lto_obj_end_section): ... and likewise.
59 * lto.c (lto_file_read): Update references to the above.
60 (lto_wpa_write_files): Likewise.
61 (lto_read_all_file_options): Likewise.
62 (read_cgraph_and_symbols): Likewise.
63 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
64 (LANG_HOOKS_APPEND_DATA): Likewise.
65 (LANG_HOOKS_END_SECTION): Likewise.
66 * lto-elf.c (lto_elf_file_open): Rename from this ...
67 (lto_obj_file_open): ... to this, updating any references.
68 (lto_elf_file_close): Likewise ...
69 (lto_obj_file_close): ... and likewise.
70 (lto_elf_build_section_table): Likewise ...
71 (lto_obj_build_section_table): ... and likewise.
72 (lto_elf_begin_section): Likewise ...
73 (lto_obj_begin_section): ... and likewise.
74 (lto_elf_append_data): Likewise ...
75 (lto_obj_append_data): ... and likewise.
76 (lto_elf_end_section): Likewise ...
77 (lto_obj_end_section): ... and likewise.
79 2010-04-21 Jan Hubicka <jh@suse.cz>
81 * lto.c (lto_fixup_tree): Do not call wpa fixup.
82 (materialize_cgraph): Likewise.
84 2010-04-21 Jan Hubicka <jh@suse.cz>
86 * lto.c (lto_wpa_write_files): Update.
87 (read_cgraph_and_symbols): Be more verbose.
88 (materialize_cgraph): Likewise.
89 (do_whole_program_analysis): Likewise.
91 2010-04-21 Jan Hubicka <jh@suse.cz>
93 * lto.c (globalize_cross_file_statics): When function has address taken,
94 it needs to be public.
96 2010-04-20 Jan Hubicka <jh@suse.cz>
98 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
99 (lto_add_all_inlinees): Likewise.
100 (lto_wpa_write_files): Likewise.
102 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
104 * lto-lang.c (lto_init): Remove second argument in call to
105 build_common_tree_nodes.
107 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
109 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
112 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
115 * lto-elf.c: Define EM_* constants if not already defined.
117 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
119 * lto-elf.c (is_compatible_architecture): New static function.
120 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
122 2010-02-11 Richard Guenther <rguenther@suse.de>
125 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
128 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
130 * lto.c (O_BINARY): Define.
131 (lto_read_section_data): Open file in binary mode.
132 * lto-elf.c (O_BINARY): Define.
133 (lto_elf_file_open): Open file in binary mode.
135 2010-01-08 Richard Guenther <rguenther@suse.de>
138 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
139 (lto_init): Do not init char_type_node in a standard way
140 but according to flag_signed_char.
142 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
145 * lto.c (DUMPBASE_SUFFIX): New.
146 (lto_execute_ltrans): Append a sequence number to -dumpbase
149 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
152 * lto-elf.c (lto_elf_file_open): Stop if the command line
153 option file is missing.
155 2009-12-15 Richard Guenther <rguenther@suse.de>
157 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
158 (lto_post_options): Do not disable debuginfo.
160 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
162 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
164 2009-12-11 Richard Guenther <rguenther@suse.de>
167 * lto.c (lto_resolution_read): Properly grow the vector.
169 2009-12-11 Richard Guenther <rguenther@suse.de>
172 * lto-lang.c (lto_init_options): Initialize flag_complex_method
173 to the C99 default. Do not set flag_unit_at_a_time.
175 2009-11-28 Jakub Jelinek <jakub@redhat.com>
177 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
180 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
183 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
184 * lto.c (lto_parse_hex): New.
185 (lto_resolution_read): Use lto_parse_hex.
186 * lto.h (lto_parse_hex): New.
188 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
190 * lto-elf.c (lto_file_init): Add offset argument.
191 (lto_elf_file_open): Record the offset.
192 * lto.c (lto_resolution_read): Change file_name into a lto_file
193 argument. Check offsets.
194 (lto_file_read): Update call to lto_resolution_read.
195 * lto.h (lto_file_struct): Add the offset field.
197 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
199 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
201 2009-11-14 Jan Hubicka <jh@suse.cz>
203 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
205 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
207 * lang.opt (fresolution): Renamed from resolution.
208 * lto-lang.c (lto_handle_option): Handle new option name.
209 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
211 2009-11-04 Richard Guenther <rguenther@suse.de>
212 Rafael Avila de Espindola <espindola@google.com>
214 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
215 (lto_elf_file_open): Handle offsets in arguments name@offest.
217 2009-10-30 Richard Guenther <rguenther@suse.de>
220 * lto.c (lto_file_read): Do not set file_data->fd.
221 (lto_read_section_data): Use a single-entry file-descriptor cache.
222 Do not check the result of xmalloc.
223 (free_section_data): Do not use file_data->fd.
224 (lto_read_all_file_options): Likewise.
226 2009-10-22 Richard Guenther <rguenther@suse.de>
228 * lto.c (lto_fixup_jump_functions): Remove.
229 (lto_fixup_decls): Do not fixup jump functions.
230 (read_cgraph_and_symbols): Schedule cgraph merging after
231 summary reading. Schedule type and decl fixup before
234 2009-10-22 Richard Guenther <rguenther@suse.de>
236 * lto.c (lto_fixup_data_t): Remove free_list member.
237 (lto_fixup_tree): Do not insert into free_list.
239 (lto_fixup_decls): Remove free-list handling.
241 2009-10-22 Jan Hubicka <jh@suse.cz>
243 * lto.c (lto_fixup_jump_functions): New function.
244 (lto_fixup_decls): Use it.
246 2009-10-16 Richard Guenther <rguenther@suse.de>
249 * lto.c (lto_fixup_tree): Revert last change.
251 2009-10-14 Richard Guenther <rguenther@suse.de>
253 * lto.c (lto_fixup_tree): In case the prevailing decl is not
254 compatible with the one we replace wrap it around a
257 2009-10-09 Richard Guenther <rguenther@suse.de>
261 * lto.c (read_cgraph_and_symbols): Do not assert we can open
263 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
264 (init_ehdr##BITS): Likewise.
266 2009-10-08 Joseph Myers <joseph@codesourcery.com>
268 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
269 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
271 * lto-lang.c (lto_post_options): Remove trailing "." from
274 2009-10-08 Richard Guenther <rguenther@suse.de>
276 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
279 2009-10-07 Joseph Myers <joseph@codesourcery.com>
281 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
283 2009-10-07 Jan Hubicka <jh@suse.cz>
285 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
286 ltrans stage; explain why this is needed and should not.
288 2009-10-05 Richard Guenther <rguenther@suse.de>
292 * lto.c (lto_read_decls): Do not register deferred decls.
293 (read_cgraph_and_symbols): Delay symbol and cgraph merging
294 until after reading the IPA summaries.
296 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
298 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
299 (lto-lang.c): Don't include lto/common.h.
301 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
303 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
304 (lto/common.o): Remove.
306 * common.h (lto_kind_str): Remove.
307 (lto_visibility_str): Remove.
308 (lto_resolution_str): Make it static.
310 2009-10-01 Diego Novillo <dnovillo@google.com>
312 * lto.c (lto_read_decls): Add comment.
313 Call internal_error instead of gcc_assert.
314 (lto_resolution_read): Likewise.
315 (lto_add_all_inlinees): Tidy.
316 * Make-lang.in: Fix copyright boilerplate.
318 (lto.install-pdf): New.
319 * lto-tree.h: Fix copyright boilerplate.
320 * lang-specs.h: Likewise.
321 Remove ".lto" entry from compilers fragment.
322 * lto-elf.c: Move inclusion of gelf.h after config.h.
323 Tidy formatting everywhere.
324 * lto.h: Fix copyright boilerplate.
325 Tidy formatting everywhere.
326 * common.c: Likewise.
327 * config-lang.in: Likewise.
328 * common.h: Likewise.
329 * lto-lang.c: Likewise.
331 2009-10-01 Richard Guenther <rguenther@suse.de>
333 * lto.c (lto_read_section_data): Use plain lseek/read.
335 2009-10-01 Richard Guenther <rguenther@suse.de>
337 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
338 use sysconf to query the system page size.
339 (lto_file_read): Implement fallback using stdio.
340 (free_section_data): Likewise.
342 2009-09-29 Diego Novillo <dnovillo@google.com>
344 * lto-lang.c (lto_init): Really fix call to
345 build_common_builtin_nodes.
347 2009-09-29 Diego Novillo <dnovillo@google.com>
349 * lto-lang.c (lto_init): Fix call to
350 build_common_builtin_nodes.
352 2009-09-29 Richard Guenther <rguenther@suse.de>
355 * lto-elf.c (init_shdr##BITS): Properly specify alignment
357 (first_data_block): New static variable.
358 (lto_elf_append_data): Align the first data block in each
361 2009-09-28 Diego Novillo <dnovillo@google.com>
363 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
364 * lto.c (strip_extension): New.
365 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
366 (lto_execute_ltrans): Tidy.
367 Do not pass -fwpa nor -fltrans-* to LTRANS.
368 * opts.c: Tidy formatting and remove stale FIXME lto markers.
369 * tree.c (need_assembler_name_p): Call
370 lang_hooks.decls.may_need_assembler_name_p if set.
371 * varasm.c (default_binds_local_p_1): Remove check for
373 * varpool.c (decide_is_variable_needed): Do not test for
376 2009-09-22 Richard Guenther <rguenther@suse.de>
379 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
380 * Make-lang.in: Remove ltrans-driver stuff.
381 * config-lang.in: Likewise.
382 * lang.opt (fltrans-driver): Remove.
383 * lto-lang.c (lto_init_options): Remove code initializing
385 * ltrans-driver: Remove.
387 2009-09-21 Diego Novillo <dnovillo@google.com>
389 * lto-lang.c (lto_define_builtins): Remove superfluous
390 calls to targetm.init_builtins and build_common_builtin_nodes.
391 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
392 build_common_builtin_nodes.
393 * lto.c (lto_materialize_function): Do nothing if NODE is a
396 2009-09-03 Diego Novillo <dnovillo@google.com>
398 * lto-elf.c (validate_file): Replace call to
399 elf_getshstrndx with call to elf_getshdrstrndx.
401 2009-08-19 Richard Guenther <rguenther@suse.de>
403 * lto-lang.c (lto_init): Merge char_type_node with the
404 appropriately signed variant.
406 2009-08-19 Richard Guenther <rguenther@suse.de>
409 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
410 (lto_fixup_type): Re-build the pointer-to chain part two.
412 2009-08-19 Richard Guenther <rguenther@suse.de>
415 * lto.c (lto_fixup_type): Re-build the type variant chain.
417 2009-08-19 Richard Guenther <rguenther@suse.de>
420 * lto.c (lto_fixup_constructor): New function.
421 (lto_fixup_tree): Replace all types. Properly fixup
422 constructors and constants.
424 2009-08-14 Richard Guenther <rguenther@suse.de>
426 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
427 for DECL_LANG_SPECIFIC.
429 2009-08-13 Richard Guenther <rguenther@suse.de>
432 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
434 2009-07-30 Richard Guenther <rguenther@suse.de>
437 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
438 the largest decl for output and free TREE_CHAIN for further
441 2009-07-24 Diego Novillo <dnovillo@google.com>
443 * Make-lang.in: Add empty lto.install-plugin target.
445 2009-07-13 Diego Novillo <dnovillo@google.com>
447 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
449 2009-07-11 Richard Guenther <rguenther@suse.de>
451 * lto-lang.c (lto_write_globals): Wrapup global decls.
453 2009-07-10 Richard Guenther <rguenther@suse.de>
455 * lto-lang.c (lto_init): Allocate one more location to make
456 BUILTINS_LOCATION correct.
458 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
460 * lto.c (free_section_data): Cast computed_offset to caddr_t.
462 2009-07-06 Diego Novillo <dnovillo@google.com>
464 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
467 2009-07-06 Diego Novillo <dnovillo@google.com>
469 * lto.c (preload_common_nodes): Remove.
470 (lto_read_in_decl_state): Call lto_streamer_cache_get.
471 (lto_read_decls): Call lto_data_in_create and
473 (free_decl): Do not call ggc_free.
474 (lto_main): Call lto_init_reader.
475 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
476 (lto_init): Initialize main_identifier_node if needed.
477 Make ptrdiff_type_node be integer_type_node.
479 2009-06-19 Diego Novillo <dnovillo@google.com>
481 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
482 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
483 Remove code guarded by #ifdef LOCAL_TRACE.
485 2009-06-18 Diego Novillo <dnovillo@google.com>
487 * lto.c: Update license to GPLv3.
488 * lto-elf.c: Likewise.
489 * common.c: Likewise.
490 * lto-lang.c: Likewise.
491 * lto.h: Remove superfluous include files. Update all
494 2009-06-17 Diego Novillo <dnovillo@google.com>
496 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
498 2009-06-02 Diego Novillo <dnovillo@google.com>
500 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
502 (materialize_cgraph): Only materialize nodes that have a
503 representation on file.
505 2009-06-01 Diego Novillo <dnovillo@google.com>
507 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
509 2009-05-31 Diego Novillo <dnovillo@google.com>
511 * lto-lang.c (lto_type_for_mode): Handle all the modes
512 handled in c_common_type_for_mode.
514 2009-05-21 Diego Novillo <dnovillo@google.com>
516 * lto-elf.c: Always include <gelf.h>.
517 * config-lang.in (target_libs): Remove.
518 (build_by_default): Set to no.
520 2009-05-15 Diego Novillo <dnovillo@google.com>
522 * lto.c (lto_materialize_function): Assert that DECL is
524 (materialize_cgraph): Don't try to materialize builtin
526 * lto-section-out.c (write_symbol_vec): Do not write
529 2009-05-13 Diego Novillo <dnovillo@google.com>
531 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
533 2009-05-07 Diego Novillo <dnovillo@google.com>
535 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
536 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
537 (lto_fixup_type): Call it for TYPE_POINTER_TO,
538 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
539 (lto_fixup_tree): Call gimple_register_type when *TP is a
541 (lto_main): Call bitmap_obstack_initialize.
543 2009-04-22 Diego Novillo <dnovillo@google.com>
545 * lto.c (free_section_data): Tidy.
546 (lto_1_to_1_map): Tidy.
547 (lto_add_all_inlinees): Tidy.
548 (prefix_name_with_star): New.
549 (get_filename_for_set): New.
550 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
551 to determine what cgraph node sets to write.
552 Call get_filename_for_set to compute temporary file
554 (lto_execute_ltrans): Do not execute LTRANS on files with
555 names that start with '*'.
556 Move logic to execute LTRANS together so that LTRANS is
557 invoked only if there are any files to compile.
558 (do_whole_program_analysis): Only remove output files
559 that do not start with '*'.
561 2009-04-06 Diego Novillo <dnovillo@google.com>
563 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
564 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
565 (lto_add_all_inlinees): Tidy.
567 2009-03-26 Diego Novillo <dnovillo@google.com>
569 * lto.c: Include gimple.h.
570 (lto_read_in_decl_state): Call gimple_register_type for
571 every type in every stream.
572 (lto_fixup_common): Call gimple_register_type if T has a
574 (do_whole_program_analysis): Call print_lto_report.
575 (lto_main): Call print_lto_report after cgraph_optimize.
576 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
578 2009-03-24 Diego Novillo <dnovillo@google.com>
580 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
581 (lto.o): Add dependency on GIMPLE_H.
583 2009-03-10 Simon Baldwin <simonb@google.com>
585 * lto.c (lto_read_all_file_options): Close any open file descriptor
586 contained in file_data before freeing.
588 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
590 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
591 for a decl in the original bitmap, not a node.
592 (lto_add_all_inlinees): Remove original nodes that are not needed.
593 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
595 2009-02-24 Diego Novillo <dnovillo@google.com>
597 * lto.c (lto_materialize_function): Update
598 lto_stats.num_function_bodies.
599 (get_section_data): Initialize *LEN to 0.
600 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
601 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
602 Update lto_stats.num_output_files.
603 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
604 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
605 (lto_main): Initialize lto_stats.
606 If flag_lto_report is set, call print_lto_report.
608 2009-02-19 Diego Novillo <dnovillo@google.com>
612 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
614 * lto.c (lto_add_inline_clones): Don't add the
615 master clone. Check for a decl in the original
617 (lto_add_all_inlinees): Remove original nodes
619 (lto_scan_statics_in_cgraph_node): Don't care if
620 the node is the master.
621 (lto_promote_cross_file_statics): Use a new
622 context.seen_node_decls for each set
624 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
626 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
627 for a decl in the original bitmap, not a node.
628 (lto_add_all_inlinees): Remove original nodes that are not needed.
629 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
630 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
633 2009-02-18 Diego Novillo <dnovillo@google.com>
635 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
637 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
638 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
639 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
640 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
641 depending on command line flags.
642 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
643 (lto_main): Remove timer uses.
645 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
647 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
648 (lto_wpa_write_files): Update calls to renamed functions.
650 2009-02-17 Diego Novillo <dnovillo@google.com>
653 * lto-lang.c (lto_post_options): Disable -fwhole-program
656 2009-02-10 Diego Novillo <dnovillo@google.com>
658 * lto.c (read_cgraph_and_symbols): Fix comment.
660 2009-02-10 Diego Novillo <dnovillo@google.com>
662 * lto.c (read_cgraph_and_symbols): Read options from all
665 2009-02-10 Diego Novillo <dnovillo@google.com>
667 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
668 (materialize_cgraph): Likewise.
669 (do_whole_program_analysis): Likewise.
670 (lto_main): Call read_cgraph_and_symbols,
671 materialize_cgraph and do_whole_program_analysis.
673 2009-02-10 Simon Baldwin <simonb@google.com>
675 * lto.c: Include lto-opts.h.
676 * (lto_main): Clear file options at loop start, read any saved
677 options from the first file handled, and re-issue options.
678 * Makefile.in (lto.o): Add dependency on lto-opts.h.
680 2009-02-02 Diego Novillo <dnovillo@google.com>
682 * lto.c (lto_main): Stop LTO_TIMER and use
683 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
685 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
688 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
691 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
693 * Make-lang.in (LTO_EXE): Link with all
694 BACKENDLIBS and not only GMPLIBS
696 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
699 * lto-elf.c: Include gelf.h instead of libelf.h.
700 (lto_elf_file_close): Replace elfx_update_shstrndx with
701 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
704 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
707 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
709 2009-01-26 Diego Novillo <dnovillo@google.com>
711 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
713 2009-01-26 Diego Novillo <dnovillo@google.com>
715 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
716 and rename into gimple_types_compatible_p.
718 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
720 * lto-lang.c (lang_hooks): Remove the const qualifier.
722 2009-01-06 Diego Novillo <dnovillo@google.com>
724 * ltrans-driver: Mark 'all' target as phony.
726 2008-12-31 Diego Novillo <dnovillo@google.com>
728 * ltrans-driver: Execute a NOP action for target 'all'.
730 2008-12-19 Diego Novillo <dnovillo@google.com>
732 * lto.c (lto_1_to_1_map): Tidy.
734 2008-12-19 Diego Novillo <dnovillo@google.com>
736 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
737 be opened, show its name.
738 * ltrans-driver: If $verbose is set, do not use parallelism.
740 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
742 * lto.c (lto_fixup_function): New.
743 (lto_fixup_tree): Call lto_fixup_function.
745 2008-12-14 Doug Kwan <dougkwan@google.com>
747 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
748 variables if there is no function.
750 2008-12-10 Simon Baldwin <simonb@google.com>
752 * ltrans-driver: Always run make in silent mode, to avoid make's
753 trace on stdout interfering with lto-wrapper output.
755 2008-12-10 Doug Kwan <dougkwan@google.com>
757 * lto.c (lto_add_inline_clones): Do not force master clones of
758 inlined functions already in SET to be static inline.
760 2008-12-04 Doug Kwan <dougkwan@google.com>
762 * lto.c (globalize_context_t): New type to store states in
763 globalization of cross-file statics.
764 (globalize_cross_file_statics): New.
765 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
766 static decls that need to be fixed up.
767 (lto_scan_statics_in_cgraph_node): Change call interface to use
768 a globalize_context_t CONTEXT for all states used.
769 (lto_scan_statics_in_remaining_global_vars): New.
770 (lto_promote_cross_file_statics): Use new call interface of
771 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
772 visible vars in the last set.
774 2008-12-03 Diego Novillo <dnovillo@google.com>
776 * lto.c (lto_fixup_tree): Do not emit an error when
777 PREVAILING throw but T doesn't.
779 2008-12-02 Doug Kwan <dougkwan@google.com>
781 * lto.c (lto_scan_statics_in_ref_table): New function factored out
783 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
784 variables and functions.
785 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
786 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
788 2008-11-29 Diego Novillo <dnovillo@google.com>
790 * lto.c: Include timevar.h.
791 (lto_materialize_function): Tidy. Add comments.
792 (lto_wpa_write_files): Tidy.
793 (lto_execute_ltrans): Tidy.
794 (lto_main): Add local variable LTO_TIMER. Initialize it
795 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
796 Start and stop the timer.
798 * Make-lang.in (lto.o): Add dependency on timevar.h.
799 * ltrans-driver: React to -v and -save-temps.
800 Use simple heuristic to determine how much parallelism to
801 use when executing make.
803 2008-11-12 Doug Kwan <dougkwan@google.com>
805 * lto.c (lto_bitmap_obstack): Remove var.
806 (lto_materialize_function): Do nothing instead of marking function
807 body in file if flag_wpa is true.
808 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
809 (lto_scan_statics_in_cgraph_node): New function.
810 (lto_promote_cross_file_statics): Same.
811 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
812 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
813 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
815 2008-11-09 Diego Novillo <dnovillo@google.com>
817 * lto/lto.c (lto_fixup_tree): Change error message locus
818 information to include location of mismatching
820 Use TREE_NO_WARNING to avoid repeated messages.
821 (lto_main): If lto_fixup_decls emitted any errors, exit.
822 * lto/lto-lang.c: Don't include libfuncs.h and except.h
823 (lto_init_options): Don't enable exceptions by default.
824 (lto_eh_runtime_type): Move to lto-function-in.c
825 (lto_init_eh): Likewise.
826 (lto_init): Don't call lto_init_eh.
827 * lto/Make-lang.in (lto-lang.o): Remove dependency on
828 libfuncs.h and except.h.
830 2008-10-30 Diego Novillo <dnovillo@google.com>
832 * lto.c (lto_read_decls): Declare debug_main only if
833 LTO_STREAM_DEBUGGING is enabled.
835 2008-10-30 Simon Baldwin <simonb@google.com>
837 * lto.c (lto_wpa_write_files): Create intermediate files with
838 make_cwd_temp_file().
839 (lto_maybe_unlink): New. Delete intermediate WPA files unless
840 WPA_SAVE_LTRANS is set.
841 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
842 * ltrans-driver: Do not strip directory from output files.
844 2008-10-29 Doug Kwan <dougkwan@google.com>
846 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
848 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
849 (lto/lto-symtab.o): Remove rule.
850 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
851 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
852 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
854 lto-symtab.c (File): Move up one level.
855 lto-lang.c (cgraph.h): Remove include.
856 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
857 input_cgraph): Move to lto-cgraph.c in gcc directory above.
858 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
860 2008-10-24 Rafael Espindola <espindola@google.com>
862 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
863 non prevailing weak symbols.
865 2008-10-24 Rafael Espindola <espindola@google.com>
867 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
869 2008-10-24 Rafael Espindola <espindola@google.com>
871 * lto-lang.c (input_node): Avoid casts from pointers to ints of
874 2008-10-23 Simon Baldwin <simonb@google.com>
876 * lto-lang.c (input_node): Save the node reference, rather than the
877 node pointer, in node->inlined_to.
878 (input_cgraph_1): Convert node references into node pointers.
880 2008-10-22 Diego Novillo <dnovillo@google.com>
881 Rafael Espindola <espindola@google.com>
883 * lto.c (lto_resolution_read): Tidy.
884 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
885 abort if RET is NULL.
887 2008-10-22 Doug Kwan <dougkwan@google.com>
889 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
890 exceptions flag is given.
891 * lto-lang.c: (lto_init_options) Set default exceptions flag.
892 (lto_init_eh): Remove exceptions flag initialization.
893 (lto_init): Only call lto_init_eh if exceptions flag is set.
895 2008-10-21 Diego Novillo <dnovillo@google.com>
897 * lto.c: Tidy some formatting.
900 2008-10-21 Simon Baldwin <simonb@google.com>
902 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
903 them is NULL (but not the other).
905 2008-10-17 Diego Novillo <dnovillo@google.com>
907 * ltrans-driver: Divert output from make to a temporary file.
908 Show it if the call to make failed.
910 2008-10-15 Diego Novillo <dnovillo@google.com>
912 * lto.c (lto_wpa_write_files): Reformat do-while loop.
913 Do not print TEMP_FILENAME
914 * ltrans-driver: Call make with -s.
916 2008-10-15 Diego Novillo <dnovillo@google.com>
918 * lto-symtab.c (lto_symtab_merge_decl): Do not force
919 TREE_STATIC on global symbols.
921 2008-10-14 Ollie Wild <aaw@google.com>
923 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
924 (LTRANS_DRIVER_EXE): Add.
925 (lto.all.cross): Add LTRANS_DRIVER_EXE.
926 (lto.all.encap): Add LTRANS_DRIVER_EXE.
927 (lto.install.common): Remove ltrans-driver.
928 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
929 (LTRANS_DRIVER_EXE): New build rule.
930 * config-lang.in (compilers): Add ltrans-driver.
932 2008-10-14 Diego Novillo <dnovillo@google.com>
934 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
937 2008-10-13 Ollie Wild <aaw@google.com>
939 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
940 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
941 * ltrans-driver (LTRANS_FLAGS): Remove.
943 2008-10-08 Doug Kwan <dougkwan@google.com>
945 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
946 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
947 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
948 from lto_fixup_state to here.
949 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
950 just a free-list. Fix up types also. Move decl merging code to
952 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
954 (lto_fixup_decls): Use another pointer set to avoid multiple
955 walking of nodes except for DECLs to be replaced. Pass an
956 lto_fixup_data_t object to tree-walker.
958 2008-10-08 Rafael Espindola <espindola@google.com>
960 * lto-symtab.c (lto_symtab_set_resolution): New.
961 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
962 lto_symtab_get_resolution.
963 (lto_symtab_prevailing_decl): Return decl for non public decls.
964 (lto_symtab_get_resolution): New.
965 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
967 2008-10-06 Rafael Espindola <espindola@google.com>
969 * lto-lang.c: Include cgraph.h.
970 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
971 input_cgraph): Moved from lto-cgraph.c.
972 (LANG_HOOKS_INPUT_CGRAPH): New.
974 2008-10-03 Rafael Espindola <espindola@google.com>
976 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
978 2008-10-03 Rafael Espindola <espindola@google.com>
980 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
981 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
982 prevailing definition. Don't mark TREE_NOTHROW differences.
983 * lto.c (lto_fixup_tree): New.
984 (lto_fixup_state): New.
985 (lto_fixup_state_aux): New.
987 (lto_fixup_decls): New.
988 (lto_main): Call lto_fixup_decls.
990 2008-10-02 Ollie Wild <aaw@google.com>
992 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
994 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
995 * lto-lang.c (lto_post_options): Add validation and fixups for
998 2008-10-02 Rafael Espindola <espindola@google.com>
1000 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1001 lto_symtab_merge_decl): Return void.
1002 (lto_symtab_prevailing_decl): New.
1004 2008-09-30 Rafael Espindola <espindola@google.com>
1006 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1008 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1009 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1010 Check for already defined symbols.
1011 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1012 (LTO_IDENTIFIER_RESOLUTION): Remove.
1013 (LTO_DECL_RESOLUTION): New.
1015 2008-09-30 Rafael Espindola <espindola@google.com>
1017 * lto.c (lto_read_decls): Use new input_tree signature.
1019 2008-09-26 Doug Kwan <dougkwan@google.com>
1021 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1022 bodies affected by exception attribute merging of DECLs.
1023 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1026 2008-09-25 Rafael Espindola <espindola@google.com>
1028 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1029 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1030 * lto-symtab.c (lto_symtab_compatible): New.
1031 (lto_symtab_overwrite_decl): New.
1032 (lto_symtab_merge_decl): Refactor to use the above functions
1033 and the resolution from lang_identifier.
1034 * lto-tree.h: Include plugin-api.h.
1035 (lang_identifier): Add resolution.
1036 (LTO_IDENTIFIER_RESOLUTION): New.
1038 2008-09-25 Ollie Wild <aaw@google.com>
1040 * lang.opt (fltrans-output-list=): New option.
1041 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1043 2008-09-25 Rafael Espindola <espindola@google.com>
1045 * lto.c (lto_resolution_read): Initialize ret;
1047 2008-09-24 Ollie Wild <aaw@google.com>
1049 * lto.c (sys/mman.h): Move include.
1050 (lto_wpa_write_files): Return a list of written files.
1051 (lto_execute_ltrans): New function.
1052 (lto_main): Call lto_execute_ltrans.
1053 (ltrans-driver): New file.
1054 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1055 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1056 (lto_init_options): Initialize ltrans_driver.
1057 (lto_handle_option): Fix incorrect default output value.
1058 * lang.opt (fltrans-driver=): New option.
1059 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1060 (lto.install-common): Add lto/ltrans-driver.
1062 2008-09-24 Rafael Espindola <espindola@google.com>
1064 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1065 (lto/lto.o): Depend on lto/common.h.
1066 (lto/common.o): New.
1067 * lang.opt (resolution): New.
1068 * lto-lang.c (resolution_file_name): New.
1069 (lto_handle_option): Handle OPT_resolution.
1070 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1071 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1072 pass it to lto_symtab_merge_decl.
1073 * lto.c: Include common.h.
1074 (lto_read_decls): Add resolutions and resolutions_size arguments.
1075 Initialize data_in.globals_resolution and
1076 data_in.globals_resolution_size.
1077 (index_and_symbol_resolution): New.
1078 (lto_resolution_read): New.
1079 (lto_file_read): Add argument resolution_file.
1081 * lto.h (resolution_file_name): New.
1083 2008-09-23 Rafael Espindola <espindola@google.com>
1085 * common.c: Update description.
1086 * common.h: Update description.
1088 2008-09-23 Rafael Espindola <espindola@google.com>
1090 * common.c: Moved from lto-plugin.
1091 * common.h: Moved from lto-plugin.
1093 2008-09-22 Doug Kwan <dougkwan@google.com>
1095 * lto.c (VEC(bitmap,heap)): Declare.
1096 (lto_materialize_function): Handle WAP mode specially.
1097 (lto_add_inline_clones): New.
1098 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1099 return a bitmap of inlined decls.
1100 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1101 (lto_main): Call reset_inline_failed to reset inlining states.
1102 Check call-graph after WPA inlining.
1103 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1106 2008-09-19 Doug Kwan <dougkwan@google.com>
1108 lto.c (lto_main): Remove unsued wrapper code.
1109 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1111 2008-09-19 Rafael Espindola <espindola@google.com>
1113 * lto-symtab.c: Include lto-tree-in.h.
1114 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1115 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1116 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1118 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1119 Rafael Avila de Espindola <espindola@google.com>
1121 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1122 COMPOUND_LITERAL_EXPR_DECL): Remove.
1123 (emit_local_var): Remove.
1124 (lto_expand_expr): Remove.
1125 (lto_staticp): Remove.
1126 (LANG_HOOKS_EXPAND_EXPR): Remove.
1127 (LANG_HOOKS_STATICP): Remove.
1129 2008-09-11 Diego Novillo <dnovillo@google.com>
1131 * lto-lang.c: Include except.h and libfuncs.h.
1133 (lto_init): Call it.
1134 Set flag_generate_lto to 0.
1135 * Make-lang.in (lto-lang.o): Add dependency on except.h
1138 2008-09-09 Bill Maddox <maddox@google.com>
1140 * lto-lang.c: Include header file expr.h.
1141 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1142 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1143 (emit_local_var): Copied from c-semantics.c.
1144 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1145 and c_staticp in c-common.c.
1146 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1148 2008-09-08 Diego Novillo <dnovillo@google.com>
1150 * lto-lang.c (lto_global_bindings_p): Return 1 during
1153 2008-09-07 Diego Novillo <dnovillo@google.com>
1155 * lto.c: Tidy formatting.
1157 2008-08-04 Bill Maddox <maddox@google.com>
1159 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1161 2008-09-03 Doug Kwan <dougkwan@google.com>
1163 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1164 CIF_OK instead of NULL.
1166 2008-09-02 Diego Novillo <dnovillo@google.com>
1167 Simon Baldwin <simonb@google.com>
1169 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1170 c_common_type_for_size.
1171 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1172 (lto_init): Call linemap_add.
1173 (signed_and_unsigned_types): Remove.
1175 2008-08-29 Diego Novillo <dnovillo@google.com>
1177 * lto-lang.c (handle_noreturn_attribute): New local function.
1178 (handle_const_attribute): New local function.
1179 (handle_malloc_attribute): New local function.
1180 (handle_pure_attribute): New local function.
1181 (handle_novops_attribute): New local function.
1182 (handle_nonnull_attribute): New local function.
1183 (handle_nothrow_attribute): New local function.
1184 (handle_sentinel_attribute): New local function.
1185 (handle_type_generic_attribute): New local function.
1186 (handle_format_attribute): New local function.
1187 (handle_format_arg_attribute): New local function.
1188 (lto_attribute_table): Declare.
1189 (lto_format_attribute_table): Declare.
1190 (lto_init_attributes): New local function.
1191 (lto_define_builtins): Call it.
1192 Call targetm.init_builtins and build_common_builtin_nodes.
1193 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1194 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1196 2008-08-28 Diego Novillo <dnovillo@google.com>
1198 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1200 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1201 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1202 * lto-symtab.c: Include gimple.h.
1203 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1206 2008-08-27 Doug Kwan <dougkwan@google.com>
1208 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1209 gt-lto-lto.h): New includes.
1210 (lto_materialize_function): Do not read in function body in WPA mode.
1211 Format a line to fit in 80 columns.
1212 (lto_cgraph_node_sets): New garbage collected variable.
1213 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1215 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1216 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1217 variable LTO_SECTION_IN_H.
1218 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1219 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1220 with variable LTO_SECTION_IN_H.
1221 * config-lang.in (gtfiles): Add lto/lto.c.
1222 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1223 merged DECL_RESULT correctly.
1225 2008-08-26 Bill Maddox <maddox@google.com>
1227 * lto-lang.c Include tree-gimple.h.
1228 (lto_mark_addressable): Call mark_addressable rather than
1230 (lto_post_options): Suppress debug info generation.
1231 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1233 2008-08-25 Bill Maddox <maddox@google.com>
1235 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1236 assertion and leave an explanatory comment in its place.
1238 2008-08-21 Doug Kwan <dougkwan@google.com>
1240 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1241 of common nodes instead of computing locallly.
1242 (lto_read_in_decl_state): New.
1243 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1244 Read global and per-function in-decl states.
1245 * Make-lang.in (LTO_H): Update dependency.
1247 (lto-symtab.c): Merge (revision 139039)
1248 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1250 2008-08-21 Rafael Espindola <espindola@google.com>
1252 * config-lang.in (target_libs): New.
1254 2008-08-20 Bill Maddox <maddox@google.com>
1256 * lto.c (current_lto_file): Remove GTY marker from static
1257 variable. Remove include of file gt-lto-lto.h.
1258 * Make-lang.in: Remove dependency of lto/lto.o on
1260 * lto-elf.c (lto_file_close): Removed.
1261 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1262 allocate lto_elf_file object.
1263 (lto_elf_file_close): Free lto_elf_file object after close.
1264 * lto.h (struct lto_file_struct): Remove GTY marker.
1265 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1268 2008-08-20 Bill Maddox <maddox@google.com>
1270 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1271 to conform to its new signature.
1272 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1273 on discarded node here, now called in global_vector_fixup.
1275 2008-08-09 Bill Maddox <maddox@google.com>
1277 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1278 has not been set to a front-end-specific value.
1280 2008-08-05 Doug Kwan <dougkwan@google.com>
1282 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1285 2008-07-30 Bill Maddox <maddox@google.com>
1287 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1288 Remove obsolete comments.
1289 (lto_read_decls): Remove initialization of deleted field data_in.global.
1291 (lto_main): Remove redundant initialization of section_hash_table.
1292 * lto-elf.c: Removed obsolete comments.
1293 * lto.h: Tidy up comments.
1294 * lto-symtab.c (lto_least_common_multiple): New function.
1295 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1298 2008-07-25 Diego Novillo <dnovillo@google.com>
1299 Bill Maddox <maddox@google.com>
1301 * lto.c: Re-order include files.
1302 Include lto-section-out.h.
1303 (preload_common_nodes): Add debugging output.
1304 Add new local INDEX_TABLE.
1305 Call preload_common_node.
1306 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1308 2008-07-13 Bill Maddox <maddox@google.com>
1310 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1311 unwanted scaling during pointer addition.
1313 2008-07-11 Bill Maddox <maddox@google.com>
1314 Diego Novillo <dnovillo@google.com>
1316 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1317 Make code const-correct.
1318 (lto_file_read): Fix C++ compatibility warnings.
1319 (lto_read_section_data): Fix C++ compatibility warnings.
1320 (lto_get_section_data): Use CONST_CAST to avoid warning when
1321 const pointer passed to free.
1322 * lto-elf.c (lto_elf_build_section_table): Fix C++
1323 compatibility warnings.
1324 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1325 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1326 (lto_get_current_out_file): Fix C++ compatibility warnings.
1328 2008-07-11 Diego Novillo <dnovillo@google.com>
1330 * Make-lang.in (lto-warn): Define.
1332 2008-07-03 Simon Baldwin <simonb@google.com>
1334 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1335 LTO_STREAM_DEBUGGING.
1337 2008-06-27 Ollie Wild <aaw@google.com>
1339 * lto-elf.c (lto-section-out.h): New include.
1340 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1342 (cached_file_attrs): New static variable.
1343 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1344 Use cached_file_attrs for checking bits.
1345 (lto_elf_build_section_table): Remove elf_file argument from
1346 lto_elf_get_shdr and lto_elf_free_shdr calls.
1347 (DEFINE_INIT_SHDR): New macro.
1348 (init_shdr32, init_shdr64): New functions defined via the
1349 DEFINE_INIT_SHDR macro.
1350 (lto_elf_begin_section_with_type): New function.
1351 (lto_elf_begin_section): New function.
1352 (lto_elf_append_data): New function.
1353 (lto_elf_end_section): New function.
1354 (DEFINE_VALIDATE_EHDR): New macro.
1355 (validate_ehdr32, validate_ehdr64): New functions defined via the
1356 DEFINE_VALIDATE_EHDR macro.
1357 (validate_file): New function.
1358 (DEFINE_INIT_EHDR): New macro.
1359 (init_ehdr32, init_ehdr64): New functions defined via the
1360 DEFINE_INIT_EHDR macro.
1361 (init_ehdr): New function.
1362 (lto_elf_file_open): Add support for writable files. Move some
1363 validation logic to validate_file.
1364 (lto_elf_file_close): Add support for writable files. Write file data
1365 and free data blocks.
1366 (current_out_file): New static variable.
1367 (lto_set_current_out_file): New function.
1368 (lto_get_current_out_file): New function.
1369 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1370 Add temporary initialization for testing ELF serialization.
1371 * lto.h (lto-section-out.h): New include.
1372 (struct lto_file_struct): Slight modification to comment.
1373 (lto_elf_file_open): Add writable parameter.
1374 (lto_elf_begin_section): New function declaration.
1375 (lto_elf_append_data): New function declaration.
1376 (lto_elf_end_section): New function declaration.
1377 (lto_set_current_out_file, lto_get_current_out_file): New function
1379 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1380 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1381 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1382 * Make-lang.in (LTO_H): Add lto-section-out.h.
1384 2008-06-12 Ollie Wild <aaw@google.com>
1386 * lto.h (struct lto_file_vtable_struct): Remove.
1387 (struct lto_file_struct): Remove vtable member.
1388 * lto-elf.c (lto_file_init): Remove vtable argument.
1389 (lto_elf_map_optional_lto_section): Remove.
1390 (lto_elf_unmap_section): Remove.
1391 (lto_elf_file_vtable): Remove.
1392 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1394 (lto_elf_find_section_data): Remove.
1396 2008-06-11 Ollie Wild <aaw@google.com>
1398 * lto.c (lto_file_read): Add const qualifier to data variable.
1400 2008-06-11 Diego Novillo <dnovillo@google.com>
1402 Merge from lto-streamber sub-branch.
1404 2008-06-04 Ollie Wild <aaw@google.com>
1406 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1407 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1409 2008-05-28 Bill Maddox <maddox@google.com>
1411 Replace the DWARF reader in the LTO front-end.
1413 * lto.c: Include lto-tree-in.h, lto-tags.h.
1414 (enum DWARF2_class, DW_cl_constant, struct
1415 DWARF2_form_data, struct lto_context,
1416 lto_fd_init, lto_info_fd_init,
1417 lto_abbrev_fd_init, lto_info_fd_close,
1418 lto_file_init, lto_file_close,
1419 lto_file_corrupt_error, lto_abi_mismatch_error,
1420 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1421 lto_read_uleb128, lto_read_sleb128,
1422 lto_read_initial_length, lto_abbrev_read_attrs,
1423 lto_abbrev_read, lto_abbrev_read_lookup,
1424 lto_read_section_offset,
1425 lto_read_comp_unit_header, find_cu_for_offset,
1427 lto_resolve_reference,lto_read_form,
1428 attribute_value_as_int,
1429 make_signed_host_wide_int,
1430 attribute_value_as_constant, lto_cache_hash,
1431 lto_cache_eq, lto_cache_store_DIE,
1432 lto_cache_lookup_DIE, lto_find_integral_type,
1433 lto_find_integral_type_1,
1434 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1435 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1436 lto_unsupported_attr_error, lto_get_identifier,
1437 lto_read_referenced_type_DIE,
1438 lto_read_compile_unit_DIE,
1439 lto_read_array_type_DIE,
1440 lto_read_structure_union_class_type_DIE,
1441 lto_read_enumerator_DIE,
1442 lto_read_enumeration_type_DIE,
1443 lto_read_only_for_child_DIEs,
1444 lto_read_only_for_child_DIEs,
1445 lto_read_member_DIE, lto_read_abbrev,
1446 lto_read_variable_formal_parameter_constant_DIE,
1447 lto_get_body): Removed.
1448 (preload_common_nodes): New function.
1449 (lto_read_decls): Convert for new global streamer.
1450 (lto_materialze_file_data,
1451 lto_read_subroutine_type_subprogram_die,
1452 lto_read_unspecified_parameters_DIE,
1453 lto_read_typedef_DIE,
1454 lto_read_pointer_reference_type_DIE,
1455 lto_read_subrange_type_DIE,
1456 lto_read_base_type_DIE,
1457 lto_read_const_volatile_restrict_type_DIE,
1458 lto_read_namespace_DIE,
1459 lto_read_unspecified_type_DIE, lto_read_DIE,
1460 lto_read_child_DIEs, lto_collect_child_DIEs):
1462 (lto_info_read, lto_set_cu_context): Removed.
1463 (lto_file_read): Convert for new global streamer.
1464 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1465 lto_resolve_var_ref, lto_resolve_fn_ref,
1466 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1467 lto_resolve_namespacedecl_ref): Removed.
1468 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1469 * lto-tree.h (lto_symtab_merge_var,
1470 lto_symtab_mergee_fun): Declare here.
1471 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1472 (lto_elf_file_open): Removed code to read DWARF debug sections.
1473 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1474 DWARF2_CompUnit, lto_die_ptr,
1475 lto_die_cache_entry, lto_fd, lto_info_fd,
1476 lto_abbrev_fd): Removed.
1477 (lto_file): Removed debug_info and debug_abbrev fields.
1479 (lto_file_init, lto_file_close,
1480 lto_resolve_type_ref, lto_resolve_var_ref,
1481 lto_resolve_fn_ref, lto_resolve_field_ref,
1482 lto_resolve_typedecl_ref,
1483 lto_resolve_namespacedecl_ref,
1484 lto_get_file_name): Removed declarations.
1485 (lto_symtab_merge_var, lto_symtab_merge_fn):
1486 Declarations moved to lto-tree.h.
1487 * lto-symtab.c (lto_compatible_attributes_p):
1488 Lobotomize this, as it barfs on "Hello, world!".
1489 * lto-section-out.c: Include lto-tree-out.h.
1490 (lto_hash_global_slot_node,
1491 lto_eq_global_slot_node, preload_common_nodes,
1492 write_global_stream, write_global_references):
1494 (produce_asm_for_decls): Convert for new global streamer.
1495 * lto-section-out.h (lto_hash_global_slot_node,
1496 lto_eq_global_slot_node): Declare.
1498 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1499 Jan Hubicka <jh@suse.cz>
1501 * lto.c (sys/mman.h, tree-pass.h): New includes.
1502 (lto_materialize_constructors_and_inits,
1503 lto_materialize_function): Keeps length of section.
1504 (lto_materialize_cgraph): Removed.
1505 (lto_read_decls): Initialize fd field.
1506 (lto_file_read): Different return type and removed much code to
1508 (page_mask): New variable.
1509 (lto_read_section_data, get_section_data, free_section_data): New
1511 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1512 passes can get the section data.
1514 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1516 * lto.h (lto_read_decls): Made local.
1517 (lto_input_function_body, lto_input_constructors_and_inits,
1518 lto_input_cgraph): Declarations moved to lto-section-in.h.
1519 * lto-section-in.c: Moved to .. .
1520 * lto-cgraph-in.c: Ditto.
1521 * lto-section-in.h: Ditto.
1522 * lto-function-in.c: Ditto.
1523 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1524 (lto_insert_block): Removed.
1525 (LANG_HOOKS_INSERT_BLOCK): Removed.
1526 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1527 lto-section-in.o): Rules moved to lto/Makefile.in.
1530 2008-05-16 Ollie Wild <aaw@google.com>
1532 * lto-lang.c (tree-inline.h): Include.
1533 (lto_post_options): New function.
1534 (LANG_HOOKS_POST_OPTIONS): Define.
1535 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1536 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1538 2008-05-13 Diego Novillo <dnovillo@google.com>
1540 * lto-function-in.c (input_ssa_names): Call
1541 make_ssa_name_fn instead of make_ssa_name.
1543 2008-05-12 Diego Novillo <dnovillo@google.com>
1545 * lto-cgraph-in.c (overwrite_node): Update references to
1546 inline summary fields.
1547 * lto-function-in.c (input_expr_operand): Do not handle
1550 2008-05-09 Ollie Wild <aaw@google.com>
1552 * lang.opt: New file.
1553 * lto-lang.c (lto_init_options): New function.
1554 (lto_handle_option): New function.
1555 (lto_init): Move initialization of flag_unit_at_a_time to
1557 (LANG_HOOKS_INIT_OPTIONS): Define.
1558 (LANG_HOOKS_HANDLE_OPTION): Define.
1560 2008-04-29 Ollie Wild <aaw@google.com>
1562 * lto.c (lto_read_namespace_DIE): New function.
1563 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1564 NAMESPACE_DECL DIE's.
1565 (lto_resolve_namespacedecl_ref): New function.
1566 * lto.h (lto_resolve_namespacedecl_ref): New function.
1567 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1568 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1569 and num_namespace_decls.
1570 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1571 * lto-lang.c (lto_init_ts): New function.
1572 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1574 2008-04-16 Ollie Wild <aaw@google.com>
1576 * lto-function-in.c (input_type_ref): Updated function description.
1578 2008-04-16 Ollie Wild <aaw@google.com>
1580 * lto-function-in.c (input_type_ref_1): New function.
1581 (input_type_ref): Split into two functions.
1582 (input_function): Add support for type contexts.
1584 2008-04-16 Ollie Wild <aaw@google.com>
1586 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1589 2008-04-16 Ollie Wild <aaw@google.com>
1591 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1592 list of supported languages.
1594 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1596 Merge with mainline @133491.
1598 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1599 Jan Hubicka <jh@suse.cz>
1601 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1602 fd->unmaterialized_fndecls.
1603 (lto_get_file_name, lto_materialize_cgraph): New function.
1604 (lto_materialize_constructors_and_inits,
1605 lto_materialize_function): Read info directly from elf file.
1606 (lto_file_read): Made local and initialize dictionary so that
1607 other lto sections can be read without reprocessing the elf file.
1608 (lto_main): Read all functions after all files have been processed
1609 for their types, globals and cgraph.
1610 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1612 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1613 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1614 (lto_elf_read_symtab): Removed function.
1615 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1616 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1617 (lto_file_read): Made local.
1618 (lto_get_file_name, lto_elf_build_section_table,
1621 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1623 (lto_read_decls): Get the file name.
1624 * lto-cgraph-in.c: New file.
1625 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1626 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1627 (input_labels): Fixed latent sizeof issue.
1628 (input_function): Build stmt array to set call sites into cgraph
1630 (lto_read_body): Reset cfun->curr_properties.
1631 * lto_section_in.h (lto_section_slot): New structure.
1632 (section_hash_table.lto_file_decl_data): New field.
1635 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1637 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1638 reconstruct static initializers.
1639 (lto_get_body, lto_materialize_function): Add lto_section_type as
1641 (lto_materialize_constructors_and_inits,
1642 lto_materialize_file_data): New function.
1643 (lto_materialize_function,
1644 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1645 unmap_section and map_fn_body to map_section.
1646 (lto_set_cu_context): Process functions and static inits
1648 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1649 lto/lto-section-in.o): Update dependencies.
1650 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1651 lto_section_type parameter.
1652 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1653 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1654 renamed the other two so that there is only one map function and
1655 one unmap function and each takes a section type parameter.
1656 (lto_read_function_body): Renamed to lto_input_function_body and
1657 added file_data parameter.
1658 (lto_read_var_init): Removed.
1659 (lto_input_constructors_and_inits): New function.
1660 * lto-section-in.c (lto_read_decls): New function.
1661 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1662 var_decls, type_decls, types to lto_file_decl_data.
1663 (input_type_ref, input_expr_operand, lto_read_body): Get
1664 field_decls, fn_decls, var_decls, type_decls, types from different
1666 (input_globals, input_constructor, lto_read_var_init): Removed.
1667 (input_constructors_or_inits): New function.
1668 (lto_read_function_body, lto_input_constructors_and_inits):
1669 Renamed to lto_input_function_body and takes file_data parameter.
1670 * lto-section-in.h (lto_file_decl_data): New structure.
1672 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1674 * lto-function-in.c (input_globals.c): Changed input type to
1675 lto_function_header.
1676 (input_bb): Removed code to deserialize the stmt number.
1677 (input_function): Renumber all stmts after they are input.
1678 (lto_read_body, lto_read_function_body, lto_read_var_init):
1679 Changed to used new header format and enum section_type.
1680 *lto-lang.c (success): Removed.
1682 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1684 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1685 (lto_elf_free_sym): Likewise.
1687 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1688 (lto_elf_build_init): Likewise.
1690 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1692 * lto-read.c: Renamed to lto-function-in.c.
1693 (input_1_unsigned): Moved to lto-section-in.c and renamed
1694 lto_input_1_unsigned.
1695 (input_uleb128): Moved to lto-section-in.c and renamed
1697 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1698 lto_input_widest_uint_uleb128.
1699 (input_sleb128): Moved to lto-section-in.c and renamed
1701 (input_integer): Moved to lto-section-in.c and renamed
1703 (debug_in_fun): Moved to lto-section-in.c and renamed
1705 (input_block): Moved to lto-section-in.h and renamed
1707 (input_expr_operand): Fixed to allow lists with more than one
1709 * lto-section-in.h: New file.
1710 * lto-section-in.c: New file with changes from above.
1711 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1712 (lto-section-in.o): New rule.
1714 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1716 * lto-read.c (input_expr_operand): Mark static and external
1717 VAR_DECLs as needed.
1719 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1721 * lto-read.c (input_integer): Use the correct shift amount.
1723 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1725 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1726 (LANG_HOOKS_NAME): Define.
1728 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1730 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1731 original function to...
1732 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1733 don't have a base type.
1734 (lto_read_enumeration_type_DIE): Examine the values of the
1735 enumeration to determine whether we can use an unsigned type for
1736 the base type of the enumeration.
1738 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1740 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1741 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1743 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1745 * lto-lang.c (lto_types_compatible_p): New function.
1746 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1748 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1749 Kenneth Zadeck <zadeck@naturalbridge.com>
1751 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1752 (input_local_vars): Read in DECL_INITIAL and context for local
1753 statics that need to be put in unexpanded_vars_list.
1755 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1757 * lto-read.c (input_real): Use a separate null-terminated buffer
1758 for calling real_from_string.
1759 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1760 tell cgraph that it's needed.
1762 2007-12-19 Doug Kwan <dougkwan@google.com>
1764 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1766 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1768 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1769 (lto_file_read): Reset the members of 'context' every time we read
1770 a toplevel DIE, with special attention to last_param_type.
1772 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1774 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1775 'declaration'. Set the assembler name for non-public functions.
1777 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1779 * lto_read.c (data_in.unexpanded_indexes): New array.
1780 (input_local_var): Added code to read in unexpanded_var_list
1781 indexes for variables. Only read in DECL_CHAIN field for
1783 (input_local_vars): Added code to rebuild unexpanded_var_list in
1784 order using unexpanded_indexes.
1785 (input_function): Added code to set DECL_CONTEXT for functions.
1787 2007-12-13 Doug Kwan <dougkwan@google.com>
1789 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1790 in pointer and reference types.
1792 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1794 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1797 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1799 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1800 already read the DIE.
1801 (lto_get_body): New function, split out from...
1802 (lto_materialize_function): ...here. Call it.
1803 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1804 determine DECL_EXTERNAL.
1805 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1806 FUNCTION_DECLs when necessary. Use the type of the actual
1807 function definition if we are unable to easily merge types. Ignore
1808 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1811 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1813 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1815 2007-12-12 Bill Maddox <maddox@google.com>
1818 2007-12-07 Bill Maddox <maddox@google.com>
1820 * lto.c (lto_str_fd_init): New function.
1821 (lto_str_fd_close): New function.
1822 (lto_file_init): Call lto_str_fd_init.
1823 (lto_file_close): Call lto_str_fd_close.
1824 (lto_str_read): New function. Read debug string table.
1825 (lto_str_lookup): New function. Get string for debug
1826 string table offset.
1827 (lto_read_form): Recognize DW_FORM_strp.
1828 (lto_file_read): Invoke lto_str_read.
1830 * lto-elf.c (lto_elf_file_open): Read raw section data
1831 for the .debug_str section, if present.
1833 * lto.h (struct lto_str_fd_struct): New struct.
1834 (struct lto_file_struct): Added new field DEBUG_STR
1835 to hold the file descriptor for the debug string table.
1837 2007-12-07 Bill Maddox <maddox@google.com>
1839 * lto.c (lto_str_fd_init): New function.
1840 (lto_str_fd_close): New function.
1841 (lto_file_init): Call lto_str_fd_init.
1842 (lto_file_close): Call lto_str_fd_close.
1843 (lto_str_read): New function. Read debug string table.
1844 (lto_str_lookup): New function. Get string for debug
1845 string table offset.
1846 (lto_read_form): Recognize DW_FORM_strp.
1847 (lto_file_read): Invoke lto_str_read.
1849 * lto-elf.c (lto_elf_file_open): Read raw section data
1850 for the .debug_str section, if present.
1852 * lto.h (struct lto_str_fd_struct): New struct.
1853 (struct lto_file_struct): Added new field DEBUG_STR
1854 to hold the file descriptor for the debug string table.
1856 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1858 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1859 Grow the basic_block_info and label_to_block_map vectors if
1860 necessary. Read in the block chain.
1862 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1864 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1866 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1868 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1870 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1872 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1873 (lto_read_body): Don't declare PROP_alias.
1875 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1877 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1878 argument type information.
1880 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1882 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1883 TREE_THIS_VOLATILE if the associated type is a volatile type.
1884 (lto_materialize_function): Remove call to init_ssa_operands.
1885 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1886 variable when reading an SSA_NAME. Do the same when reading a
1887 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1888 (input_cfg): Call init_ssa_operands.
1889 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1890 Move call to init_tree_ssa...
1891 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1892 add_referenced_var on any variables referenced from the body of the
1893 function. Inform the rest of the compiler we are in SSA form and
1894 inform later passes about the current properties.
1896 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1898 * lto.c (lto_materialize_function): Add FIXME.
1900 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1902 * lto-lang.c (enum built_in_attribute): New enum.
1903 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1904 built_in_attributes): New variables.
1905 (def_builtin_1): New function.
1906 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1908 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1910 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1911 DECL_SOURCE_LOCATION for debugging purposes.
1912 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1913 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1914 laying out the decl until later.
1915 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1916 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1918 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1919 operand of an ADDR_EXPR.
1920 * lto-lang.c (enum lto_builtin_type): New enum.
1921 (builtin_type): New typedef.
1922 (builtin_types, string_type_node, const_string_type_node,
1923 wint_type_node, intmax_type_node, uintmax_type_node,
1924 signed_size_type_node): New variables.
1925 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1926 lto_build_c_type_nodes): New functions.
1927 (lto_init): Initialize builtin types.
1928 (lto_set_decl_assembler_name): Let the target machine mangle the
1929 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1931 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1933 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1934 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1935 the type is a constant type. Set the assembler name and inform
1936 the rest of the compiler about the new decl if the decl is not
1938 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1939 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1940 try to read in function bodies for functions that already have bodies.
1941 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1943 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1944 Check for whether we matched a builtin function type before calling
1945 lto_same_type_p on the generated type. Permit cases where the
1946 declaration of an array is unbounded, but the definition is bounded.
1947 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1948 DECL_SIZE_UNIT if necessary.
1950 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1952 * lto-read.c (input_expr_operand): Get types right
1955 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1957 * lto-read.c (make_new_block, input_cfg): Properly set
1960 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1962 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1963 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1965 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1967 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1968 construct the integer type for bitfields.
1970 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1972 * lto-read.c (data_in.current_node_has_loc): Removed.
1973 (input_line_info): Returns true if node needs line set.
1974 (set_line_info): Always sets line if called.
1975 (clear_line_info): Removed reference to current_node_needs_loc.
1976 (input_expr_operand): Keeps track locally if current node needs a loc.
1977 (input_local_var): Added code to handle DECL_INITIAL for
1978 static local vars. Only set loc if necessary.
1980 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1982 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1985 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1987 * lto.c: Include langhooks.h.
1988 (lto_find_integral_type): Rework logic to handle the case where
1989 got_byte_size is true, but the bitsize requested and that of the
1990 base_type doesn't match.
1991 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1992 asm_name if we are creating a VAR_DECL.
1993 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1995 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1996 function reference and use the builtin's decl if so. Set the
1997 DECL_CONTEXT of the RESULT_DECL for the function.
1998 * lto-lang.c (registered_builtin_fndecls): New variable.
1999 (lto_getdecls): Return it.
2000 (lto_builtin_function): Chain the new decl onto
2001 registered_builtin_fndecls.
2003 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2005 * lto-read.c (process_tree_flags, lto_static_init_local):
2006 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2007 (input_line_info, clear_line_info): Fixed new line number code.
2008 (input_expr_operand): Added type to SWITCH_EXPR.
2009 (lto_read_body): Properly initialized data_in.
2010 Clear line info when leaving.
2012 2007-11-13 Diego Novillo <dnovillo@google.com>
2014 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2015 Initialize ARTIFICIAL.
2016 (lto_read_subroutine_type_subprogram_DIE): Initialize
2018 * lto-read.c (set_line_info): Remove ; from calls to
2019 LINEMAP_POSITION_FOR_COLUMN.
2021 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2023 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2024 (input_expr_operand, input_local_var): Renamed get_type_ref to
2026 (input_expr_operand): Get the types correct for
2027 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2029 2007-11-13 Doug Kwan <dougkwan@google.com>
2031 * lto-read.c (input_widest_uint_uleb128): New function.
2032 (input_tree_flags, process_tree_flags, input_line_info,
2033 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2034 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2035 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2036 (lto_static_init_local): Add code to assert that lto_flags_type is
2039 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2041 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2042 (lto_read_subroutine_type_subprogram_DIE): Handle
2043 DW_AT_static_link and DW_AT_specification. Return the
2044 specification if present.
2045 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2047 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2049 * lto-lang.c: Include target.h.
2050 (registered_builtin_types): New variable.
2051 (lto_type_for_mode): Increase number of modes handled.
2052 (lto_builtin_function): Fix argument list and return the decl.
2053 (lto_register_builtin_type): New function.
2054 (lto_init): Initialize target builtins and language-independent
2056 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2058 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2060 * lto-read.c (input_expr_operand): Added code to properly handle
2061 index filed. Added new RANGE_EXPR case.
2063 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2065 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2066 (data_in): Added current_node_has_loc field.
2067 (input_line_info, set_line_info, clear_line_info): Added a support
2068 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2069 did not have on on the source side.
2070 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2073 2007-11-09 Doug Kwan <dougkwan@google.com>
2075 * lto-read.c (input_expr_operand): Change type of operand 2 of
2076 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2078 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2080 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2081 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2082 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2083 the new decl we are creating. Move informing the middle end about
2085 (lto_main): ...here. Inform the middle end about global variables
2086 after we have read in all the input files.
2087 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2088 variables with internal linkage, so delete the check for internal
2089 linkage. Combine TREE_PUBLIC flags.
2091 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2093 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2095 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2096 builtin specially. Move check for attribute compatibility
2099 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2101 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2102 * config-lang.in (gtfiles): Add lto.h and lto.c.
2103 * lto-elf.c: Include ggc.h.
2104 (lto_elf_file_open): Allocate elf_file from GC memory.
2105 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2106 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2108 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2109 (lto_file_close): Free file from GC memory.
2110 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2111 (lto_read_member_DIE): Fix declaration.
2112 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2114 (current_lto_file): New variable.
2116 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2117 lto_die_cache_entry): Move to...
2118 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2119 declarations accordingly.
2120 (struct lto_file_struct): Declare.
2121 (lto_file_vtable): Use it instead of lto_file.
2123 2007-11-06 Alon Dayan <alond@il.ibm.com>
2124 Kenneth Zadeck <zadeck@naturalbridge.com>
2126 * lto-read.c (process_flags, lto_static_init_local):
2127 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2128 change global array num_flags_for_code to flags_length_for_code.
2129 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2131 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2133 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2134 layout functions to compute information about the newly constructed
2137 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2139 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2140 case to use DECL_RESULT if necessary.
2142 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2144 * lto-read.c (input_tree_list): Removed.
2145 (input_tree_flags): Added parameter to force flags no matter what
2147 (input_expr_operand): Added parameter to input_tree_flags.
2148 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2149 input_expr_operand rather than input_tree_lists.
2150 (input_local_var): Use input_expr_operand to read attributes
2151 rather then input_tree_list.
2152 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2154 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2156 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2157 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2159 * lto-read.c (lto_read_body): Use correct sizes for calculating
2160 type_decls_offset and types_offset.
2162 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2164 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2166 * config-lang.in (gtfiles): Add lto-lang.c.
2167 * lto-lang.c: Include gt-lto-lto-lang.h.
2168 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2169 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2170 (lto/lto-read.o): Likewise.
2172 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2174 * lto-read.c (data_in): Added type_decls and current_col fields.
2175 (string_slot): New type to hold canonized file name.
2176 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2177 input_line_info, set_line_info, clear_line_info): New functions.
2178 (file_name_hash_table): New hash table.
2179 (input_local_var, input_labels, input_local_vars_index,
2180 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2181 (input_uleb128): Changed type of byte var.
2182 (input_expr_operand): Large number of changes to get line numbers
2183 correct. Added TYPE_DECL case.
2184 (input_globals): Added code to get TYPE_DECLs processed.
2185 (input_local_var): Added code to process line numbers and
2186 TREE_CHAIN and DECL_CONTEXT.
2187 (input_function, input_constructor): Added call to
2189 (lto_static_init_local): Added code to get line numbers correct.
2190 (lto_read_body): Added code to get TYPE_DECLS read and to change
2191 parameters to the calls above that had their parms reorganized.
2194 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2196 * lto.h (lto_resolve_typedecl_ref): Declare.
2197 * lto.c (lto_resolve_typedecl_ref): New function.
2199 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2200 Nathan Froyd <froydnj@codesourcery.com>
2202 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2203 DIEs even if we find an abstract origin for this DIE.
2205 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2207 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2208 RESULT_DECL slightly earlier. Only remember the decl for later
2209 if we successfully merge declarations.
2211 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2213 * lto-read.c (input_expr_operand): Give label_values the proper
2214 context and provide switch statements with a default type.
2216 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2218 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2219 * lto.c (lto_materialize_function): ...to here.
2221 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2223 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2224 * lto.c (lto_info_fd_init): Initialize it.
2225 (lto_info_fd_close): Free it.
2226 (lto_materialize_function): New function.
2227 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2228 unmaterialized_fndecls.
2229 (lto_file_read): Read in all the function bodies after we have read
2230 all of the DWARF info.
2231 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2232 reading a function body.
2234 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2236 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2237 semetric with output_tree_flags. Added call to log flags.
2238 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2239 type issues to make everything consistent with flags being
2240 unsigned HOST_WIDE_INTS.
2241 (input_expr_operand): Added call to
2242 recompute_tree_invariant_for_addr_expr.
2243 (input_local_var): Added debugging for tree_chains. Now calls
2245 (input_phi): Made flags unsigned HOST_WIDE_INT.
2246 (input_ssa_names): Now calls input_tree_flags.
2247 (lto_read_body): Now sets cfun.
2248 (lto_read_function_body): Now sets current_function_pointer.
2250 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2252 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2253 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2254 inspecting fields within.
2255 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2256 handle this appropriately.
2258 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2260 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2261 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2262 both DW_AT_abstract_origin and DW_AT_specification.
2263 (lto_read_subroutine_type_subprogram_DIE): Handle
2264 DW_AT_abstract_origin.
2265 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2266 (lto_read_DIE_at_ptr): Define as static to match declaration.
2267 Lookup the PTR in the cache before reading it from the file.
2268 (lto_resolve_var_ref): Adjust accordingly.
2269 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2270 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2272 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2274 * lto.c (lto_read_DIE_at_ptr): New function.
2275 (lto_resolve_var_ref): Use it.
2276 (lto_resolve_fn_ref): Use it.
2277 (lto_resolve_field_ref): Use it.
2278 (lto_read_variable_formal_parameter_constant_DIE): Follow
2279 DW_AT_specification and return the associated decl when appropriate.
2281 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2283 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2284 Implement for scalar integer modes.
2285 (lto_init): Initialize size_type_node.
2287 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2289 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2290 (input_local_var): Add chaining for params.
2291 (input_ssa_names): Add cfun parameter.
2292 (input_function): Remove unnecessary else.
2294 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2296 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2297 (lto_resolve_var_ref): Use proper types.
2298 (lto_resolve_fn_ref): Likewise.
2299 (lto_resolve_field_ref): Likewise.
2301 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2303 * lto-read.c (input_expr_operand): Remove case.
2305 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2307 * lto.c (lto_read_only_for_child_DIEs): New function.
2308 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2309 * lto-elf.c (lto_elf_map_lto_section): Remove.
2310 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2311 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2312 SSA_NAME. Add missing case for mechanical codes.
2313 (input_cfg): Use basic_block_info_for_function instead of
2316 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2318 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2319 (input_list): Renamed input_tree_list and modified to follow same
2320 protocol as lto-function-out.c:output_tree_list.
2321 (input_expr_operand): Make asm operands use input_tree_list.
2322 (input_local_var): Now uses input_tree_list.
2323 (lto_read_body): Change placement for setting context of debug_labels.
2326 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2328 * lto-read.c (input_real): Output debugging in proper order.
2329 (input_integer): Compute bit lengths properly.
2330 (input_list): Clean up declaration.
2331 (input_expr_operand): Change calls to input_real to match fix.
2332 Make reading of LTO_bit_field_ref1 match output.
2333 (input_local_var): Make reading of attributes match what is being
2335 (dump_debug_stream): Also print char in hex.
2336 (debug_out_fun): Fix signed unsigned mismatch.
2338 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2340 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2341 DW_AT_GNU_vector specially, as they are not contiguous with the
2342 specified set of attribute names. Use class_mask to check for
2343 errors at the end of the function
2344 (lto_resolve_var_ref): Read the DIE if it is not cached.
2345 (lto_resolve_fn_ref): Likewise.
2346 (lto_resolve_field_ref): Likewise.
2348 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2350 * lto.c: Include dwarf2out.h.
2351 (lto_cache_store_DIE): Assert that we never change the value.
2352 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2353 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2354 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2355 sensible type instead.
2356 (lto_read_structure_union_class_type_DIE): Store the newly
2357 created type prior to reading the members of the structure to
2358 avoid infinite recursion. Avoid computing types and alignments
2359 for structures whose sizes are unknown.
2360 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2361 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2362 DW_AT_const_value, and DW_AT_specification.
2363 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2364 Return early if we have already constructed the function type.
2365 (lto_read_typedef_DIE): Check to see if the type has been cached
2366 already. Cache the type before reading any children.
2367 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2368 (lto_read_DIE): Unset context->skip_non_parameters around reading
2370 (lto_resolve_fn_ref): Delete trailing whitespace.
2372 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2374 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2376 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2378 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2380 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2382 * lto-lang.c (signed_and_unsigned_types): New variable.
2383 (lto_type_for_size): Consult signed_and_unsigned_types to find
2384 an approprite type, creating it if necessary.
2385 (lto_set_decl_assembler_name): Add actual method body.
2387 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2389 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2390 can't find a var init for this variable, leave its DECL_INITIAL.
2391 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2392 lto_elf_map_fn_body.
2393 (lto_map_lto_section): New function.
2394 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2395 bodies, and lto_elf_map_optional_lto_section for variable
2397 (lto_elf_find_section_data): Quietly return NULL if the section is
2399 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2401 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2403 * lto-read.c (lto_read_body): Doc fix.
2405 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2407 * lto-read.c (fun_in): Renamed to data_in.
2408 (input_expr_operand, input_local_var, input_string_internal,
2409 input_string, input_real, input_list, get_label_decl,
2410 get_type_ref, input_expr_operand, input_globals, input_labels,
2411 input_local_vars_index, input_local_var, input_local_vars,
2412 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2413 (input_constructor): New function.
2414 (lto_read_function_body): Renamed to lto_read_body and generalized
2415 to handle both functions and constructors.
2416 (lto_read_function_body, lto_read_var_init): New function.
2419 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2421 * lto-read.c (input_expr_operand): Assert that there really is a
2423 (input_globals): Removed checks on 0 section.
2425 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2427 * lto-read.c (fun_in): Added local_decls_index and
2428 local_decls_index_d.
2429 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2430 (input_globals): Enabled code to handle FIELD_DECLs.
2431 (input_local_vars_index, input_local_vars): New function.
2432 (input_local_var): Changed to allow locals to be input randomly.
2433 (lto_read_function_body): Added code to input the
2434 local_decls_index and to free various structures.
2436 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2438 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2439 ATTRIBUTE_UNUSED from 'die' formal.
2441 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2442 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2443 (input_list): Fix type of 'tag'.
2444 (input_expr_operand): Fix type of 'tag' argument. Update
2445 declaration. Fix type of 'ctag'. Add default case to switch,
2446 since the type of the switched value is now an enum.
2447 (input_local_vars): Fix type of 'tag'.
2448 (input_bb): Fix type of 'tag' argument.
2449 (input_function): Fix type of 'tag' argument.
2451 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2453 * lto.c (lto_read_member_DIE): Record the tree we create in
2454 fd->die_cache. (Our 'die' argument is no longer unused.)
2455 (lto_resolve_field_ref): New function.
2456 * lto.h (lto_resolve_field_ref): New declaration.
2458 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2460 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2462 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2464 * lto.c (lto_read_form): Complete attr_classes table.
2465 (DWARF2_form_data): Doc fix.
2467 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2469 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2471 (lto_read_var_init): Declare.
2472 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2473 interface for reading variable initializers.
2474 * lto-elf.c (lto_elf_read_var_init): Remove.
2475 (lto_elf_file_vtable): Update initializer.
2476 (lto_elf_read_var_init): Add comment about unused-ness.
2477 * lto-read.c (lto_read_var_init): New.
2479 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2481 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2483 * lto-read.c (lto_read_function_body): Moved declaration of fn
2486 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2488 * lto-read.c (input_uleb128, input_string_internal, input_real,
2489 input_integer, input_record_start, input_list, get_type_ref,
2490 input_flags, input_expr_operand, input_expr_operand,
2491 input_expr_operand, input_local_vars, input_cfg, input_phi,
2492 input_ssa_names, input_bb, input_function): Added semicolons.
2495 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2497 * lto-read.c (input_globals): Remove debugging.
2498 (input_function): Set DECL_ARGUMENTS.
2501 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2503 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2504 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2505 (input_phi): Made work with operands other than SSA_NAMES and
2506 fixed processing of flags.
2507 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2508 (input_flags): New function.
2509 * lto-lang.c (lto_init): Changed state of in_lto_p.
2512 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2514 * lto-tree.h (lto_varargs_cookie): Remove.
2515 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2516 skip_non_parameters, skip_parameters.
2517 (lto_varargs_cookie): Remove.
2518 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2520 (lto_read_abbrev): New function.
2521 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2523 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2524 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2525 (lto_file_read): Initialize new context fields.
2526 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2527 (lto_unsigned_type): Remove.
2528 (lto_signed_type): Likewise.
2529 (lto_signed_or_unsigned_type): Likewise.
2530 (lto_init): Do not create lto_varargs_cookie.
2531 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2532 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2533 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2535 2007-07-19 Jan Hubicka <jh@suse.cz>
2537 * lto-read.c (lto_read_function_body): Produce empty scope block
2540 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2542 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2543 process local variables.
2544 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2546 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2548 * lto-read.c (input_list, input_expr_operand): Added struct
2550 (init_cfg, finalize_cfg): Removed function.
2551 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2552 (input_labels, input_local_vars): Now takes input_block parameter rather than
2554 (input_cfg, input_phi, input_ssa_names): New functions.
2555 (input_bb): Now passes in input_blocks. Does not construct cfg
2556 and processes the list of phi functions.
2557 (input_function): Now builds both the cfg and ssa_names table.
2558 (lto_read_function_body): Processes new header fields to construct
2559 streams for the ssa_names and cfg and their debugging.
2560 * lto/lto-lang.c (lto_init): Set in_lto_p.
2563 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2565 * lto.h (lto_file_vtable): Add read_var_init.
2566 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2568 (lto_main): Remove bogus asserts.
2569 * lto-elf.c (tm.h): Include it.
2570 (libiberty.y): Likewise.
2571 (lto_elf_file): Add strtab and symtab. Rename
2572 string_table_section_index to sec_strtab.
2573 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2574 (lto_elf_get_shdr): New function.
2575 (lto_elf_free_shdr): Likewise.
2576 (lto_elf_find_section_data): Use them.
2577 (lto_elf_read_symtab): New function.
2578 (lto_elf_lookup_sym): Likewise.
2579 (lto_elf_free_sym): Likewise.
2580 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2581 (lto_elf_built_init): New function.
2582 (lto_elf_read_var_init): Likewise.
2583 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2585 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2587 * lto-read (make_new_block): Initialize the stmt_list.
2588 (lto_static_init_local): Add debugging for missing codes.
2590 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2592 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2593 unprototyped functions.
2595 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2597 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2598 Handle DW_AT_MIPS_linkage_name.
2599 (lto_read_subroutine_type_subprogram): Likewise. Correct
2601 (lto_main): Remove incorrect assertions.
2602 * lto-symbtab.c: Build function types out of TREE_LISTs.
2604 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2606 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2608 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2610 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2611 dummy since ggc does not like empty structs.
2612 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2613 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2614 expr->common to expr->base.
2615 (make_new_block): Moved stmt_list to proper place.
2618 2007-03-14 Robert Kennedy <jimbob@google.com>
2620 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2621 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2622 assembler name from DWARF.
2623 * lto-lang.c (lto_set_decl_assembler_name) New function.
2625 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2627 * lto.h (lto_file_vtable): New structure.
2628 (lto_file): Add vtable pointer.
2629 (lto_file_init): Add vtable paramter.
2630 (lto_read_function_body): New function.
2631 (lto_symtab_merge_fn): New function.
2632 * lto.c (lto_file_init): Add vtable parameter.
2633 (lto_read_form): Fill in entries for DW_AT_prototyped,
2635 (lto_read_subroutine_type_subprogram_DIE): New function.
2636 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2638 * lto-elf.c (lto_elf_vile_vtable): New variable.
2639 (lto_elf_file_open): Pass it to lto_file_init.
2640 (lto_elf_map_fn_body): New function.
2641 (lto_elf_unmap_fn_body): Likewise.
2642 * lto-read.c: New file.
2643 * lto-symtab.c (lto_symtab_merge_fn): New function.
2644 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2645 tree_rest_of_compilation.
2646 * Make-lang.in (LTO_OBJS): Add lto-read.o
2647 (lto-read.o): New target.
2649 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2651 * lto.c (<inttypes.h>): Don't include it.
2652 (lto_context): Don't typedef it.
2653 (lto_resolve_reference): New function.
2654 (lto_read_form): Use it.
2655 (lto_resolve_type_ref): New function.
2656 (lto_resolve_var_ref): Likewise.
2657 (lto_resolve_fn_ref): Likewise.
2658 * lto.h (<inttypes.h>): Include it.
2659 (lto_context): New type.
2660 (lto_ref): New structure.
2661 (lto_resolve_type_ref): Declare.
2662 (lto_resolve_var_ref): Likewise.
2663 (lto_resolve_fn_ref): Likewise.
2665 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2667 * lang-specs.h: New file.
2669 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2671 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2672 (lto_info_fd_close): Deallocate it.
2673 (lto_die_cache_entry): New structure.
2674 (lto_cache_hash): New function.
2675 (lto_cache_eq): Likewise.
2676 (lto_cache_store_DIE): Likewise.
2677 (lto_cache_lookup_DIE): Likewise.
2678 (lto_read_referenced_type_DIE): Use the cache.
2679 (lto_read_pointer_type_DIE): Robustify.
2680 (lto_read_DIE): Use the cache.
2681 * lto.h (hashtab.h): Include.
2682 (lto_info_fd): Add DIE cache.
2683 * Make-lang.in (LTO_H): New variable.
2684 (lto/lto-lang.o): Use LTO_H.
2685 (lto/lto-elf.o): Likewise.
2686 (lto/lto-symtab.o): Likewise.
2688 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2690 * lto.c (lto_abi_mismatch_error): New function.
2691 (lto_abbrev_read): Initialize num_abbrevs.
2692 (lto_read_form): Specify allowed form classes for
2693 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2694 (lto_read_variable_formal_parameter_constant_DIE): Handle
2695 DW_AT_declaration. Call lto_symtab_merge_var.
2696 (lto_read_pointer_type_DIE): New function.
2697 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2698 not creat TYPE_DECLs for types that already have them.
2699 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2700 (lto_set_cu_context): Make cu_start point to the header, not the
2702 (lto_file_read): Adjust for change to lto_set_cu_context.
2703 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2704 (lto/lto-symtab.o): New rule.
2705 * lto-tree.h (lang_identifier): Add decl field.
2706 (LANG_IDENTIFIER_CAST): New macro.
2707 (LTO_IDENTIFIER_DECL): Likewise.
2708 (lto_symtab_merge_var): Declare.
2709 * lto-symtab.c: New file.
2711 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2713 * lto.c (lto_context): Add current_cu and info_fd members.
2714 (DWARF2_CompUnit): New structure.
2715 (lto_read_DIE): Take lto_info_fd *.
2716 (lto_read_child_DIEs): Ditto.
2717 (lto_file_corrupt_error): Constify argument.
2718 (lto_set_cu_context): New function
2719 (lto_info_fd_init): Ditto.
2720 (lto_info_fd_close): Ditto.
2721 (lto_file_init): Use lto_info_fd_init.
2722 (lto_file_close): Use lto_info_fd_close.
2723 (lto_read_initial_length): Pass in pointer to header size.
2724 (lto_read_comp_unit_header): Correct cu_length to
2725 real length from beginning of header. Take lto_info_fd * as
2727 (find_cu_for_offset): New function.
2728 (lto_read_form): Change first argument to lto_info_fd *.
2729 Add FORM_CONTEXT argument.
2730 Handle DW_FORM_ref_addr.
2731 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2732 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2733 Swap contexts if necessary for form.
2734 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2735 lto_file_corrupt_error.
2736 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2737 (lto_read_referenced_type_DIE): Change first argument to
2738 lto_info_fd *. Access lto_fd fields through base pointer.
2739 (lto_read_compile_unit_DIE): Change first argument to an
2741 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2742 (lto_read_base_type_DIE): Ditto.
2743 (lto_read_child_DIEs): Ditto.
2744 (lto_read_DIE): Ditto. Change type of function pointer.
2745 (lto_info_read): New function.
2746 (lto_set_cu_context): Ditto.
2747 (lto_file_read): Use lto_info_read, walk resulting CU's
2748 (lto_main): Update for lto_info_fd change.
2749 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2751 * lto.h (DWARF2_CompUnit): New structure.
2752 (lto_info_fd): Ditto.
2753 (lto_file): Change debug_info to be an lto_info_fd.
2755 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2757 * lto.c (toplev.h): Include it.
2758 (dwarf2.h): Likewise.
2761 (cgraph.h): Likewise.
2763 (inttypes.h): Likewise.
2764 (DWARF2_attr): New type.
2765 (DWARF2_abbrev): Likewise.
2766 (DWARF2_class): Likewise.
2767 (DWARF2_form_data): Likewise.
2768 (lto_context): Likewise.
2769 (lto_fd_init): New function.
2770 (lto_abbrev_fd_init): Likewise.
2771 (lto_abbrev_fd_close): Likewise.
2772 (lto_file_init): Use them.
2773 (lto_file_close): New function.
2774 (lto_file_corrupt_error): Likewise.
2775 (LTO_CHECK_INT_VAL): New macro.
2776 (lto_check_size_t_val): New function.
2777 (lto_check_int_val): Likewise.
2778 (LTO_READ_TYPE): New macro.
2779 (lto_read_ubyte): New function.
2780 (lto_read_uhalf): Likewise.
2781 (lto_read_uword): Likewise.
2782 (lto_read_uleb128): Likewise.
2783 (lto_read_initial_length): Likewise.
2784 (lto_abbrev_read_attrs): Likewise.
2785 (lto_abbrev_read): Likewise.
2786 (lto_abbrev_lookup): Likewise.
2787 (lto_read_section_offset): Likewise.
2788 (lto_read_comp_unit_header): Likewise.
2789 (lto_read_form): Likewise.
2790 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2791 (LTO_BEGIN_READ_ATTRS): Likewise.
2792 (LTO_END_READ_ATTRS): Likewise.
2793 (lto_unsupported_attr_error): New function.
2794 (lto_get_identifier): Likewise.
2795 (lto_read_referenced_type_DIE): Likewise.
2796 (lto_read_compile_unit_DIE): Likewise.
2797 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2798 (lto_read_base_type_DIE): Likewise.
2799 (lto_read_DIE): Likewise.
2800 (lto_read_child_DIEs): Likewise.
2801 (lto_file_read): Read DIEs.
2802 (lto_main): Ask middle end to emit entities.
2803 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2804 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2805 (lto_elf_file_close): Likewise.
2806 * lto.h (lto_file): Declare.
2807 (DWARF2_abbrev): Likewise.
2809 (lto_abbrev_fd): Likewise.
2810 (lto_file): Use new types.
2811 (lto_file_close): Declare.
2812 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2814 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2818 * lto-elf.c: New file.
2819 * lto-lang.c (flags.h): Include it.
2821 (lto_init): New function.
2822 (lto_write_globals): Remove.
2823 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2824 (LANG_HOOKS_INIT): Define.
2825 (LANG_HOOKS_PARSE_FILE): Likewise.
2826 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2827 (LTO_EXE): Link with libelf.
2828 (lto/lto-lang.o): Update dependencies.
2829 (lto/lto.o): New target.
2830 (lto/lto-elf.o): Likewise.
2832 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2834 * config-lang.in: New file.
2835 * Make-lang.in: Likewise.
2836 * lto-tree.h: Likewise.
2837 * lto-lang.c: Likewise.