1 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3 * lto-coff.c (validate_file): Add x64-coff support.
4 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
5 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
6 * lto-lang.c (lto_build_c_type_nodes): Add check for
7 'long long unsigned int' for x64-windows.
11 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13 * lto.h (struct lto_file_struct): Document offset member.
14 * lto-endian.h: New file.
15 * lto-macho.h: New file.
16 * lto-macho.c: New file.
17 * Make-lang.in: Add rule for lto-macho.o.
19 2010-05-07 Richard Guenther <rguenther@suse.de>
23 * lang.opt (fresolution): Change to ...
24 (fresolution=): ... this.
25 * lto-lang.c (lto_handle_option): Adjust.
27 2010-05-07 Richard Guenther <rguenther@suse.de>
29 * lto.c (DUMPBASE_SUFFIX): Remove.
30 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
32 (lto_write_ltrans_list): ... only output the list of ltrans files.
33 (lto_maybe_unlink): Remove.
34 (do_whole_program_analysis): Do not execute LTRANS phase
37 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
39 * lto-lang.c (lto_handle_option): Add argument kind.
41 2010-05-05 Jan Hubicka <jh@suse.cz>
43 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
46 2010-05-05 Jan Hubicka <jh@suse.cz>
48 * lto.c (lto_1_to_1_map): Partition only needed nodes.
50 2010-04-30 Jan Hubicka <jh@suse.cz>
52 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
54 (lto_wpa_write_files): Write any non-empty partition.
56 2010-04-30 Jan Hubicka <jh@suse.cz>
58 * lto.c: Do not attempt to make constant pool references global.
60 2010-04-28 Jan Hubicka <jh@suse.cz>
62 * lto/lto.c (lto_read_in_decl_state): Use GGC.
63 (lto_wpa_write_files): Announce what we are writting.
64 (all_file_decl_data): New.
65 (read_cgraph_and_symbols): Use GGC; correct timevars.
66 (do_whole_program_analysis): Collect.
67 * lto/Make-lang.in (lto.o): Fix dependency.
68 * Makefile.in (GTFILES): Add lto-streamer.h.
69 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
70 (varpool_assemble_pending_decls): Use VAROUT.
71 * lto-streamer.h (lto_tree_ref_table): Annotate.
72 (lto_in_decl_state): Annotate.
73 (lto_file_decl_data): Annotate.
75 2010-04-28 Jan Hubicka <jh@suse.cz>
77 * lto.c (lto_varpool_node_sets): New.
78 (lto_1_to_1_map): Partition varpool too.
79 (globalize_context_t, globalize_cross_file_statics,
80 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
81 lto_scan_statics_in_remaining_global_vars): Remove.
82 (lto_promote_cross_file_statics): Rewrite.
83 (get_filename_for_set): Take vset argument.
84 (lto_wpa_write_files): Pass around vsets.
86 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
89 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
90 hardcoding 'lto-elf.o'.
91 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
93 * lto-coff.h: New file.
94 * lto-coff.c: Likewise.
96 2010-04-26 Richard Guenther <rguenther@suse.de>
98 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
100 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
102 * lto.h (lto_elf_file_open): Rename prototype from this ...
103 (lto_obj_file_open): ... to this.
104 (lto_elf_file_close): Likewise ...
105 (lto_obj_file_close): ... and likewise.
106 (lto_elf_build_section_table): Likewise ...
107 (lto_obj_build_section_table): ... and likewise.
108 (lto_elf_begin_section): Likewise ...
109 (lto_obj_begin_section): ... and likewise.
110 (lto_elf_append_data): Likewise ...
111 (lto_obj_append_data): ... and likewise.
112 (lto_elf_end_section): Likewise ...
113 (lto_obj_end_section): ... and likewise.
114 * lto.c (lto_file_read): Update references to the above.
115 (lto_wpa_write_files): Likewise.
116 (lto_read_all_file_options): Likewise.
117 (read_cgraph_and_symbols): Likewise.
118 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
119 (LANG_HOOKS_APPEND_DATA): Likewise.
120 (LANG_HOOKS_END_SECTION): Likewise.
121 * lto-elf.c (lto_elf_file_open): Rename from this ...
122 (lto_obj_file_open): ... to this, updating any references.
123 (lto_elf_file_close): Likewise ...
124 (lto_obj_file_close): ... and likewise.
125 (lto_elf_build_section_table): Likewise ...
126 (lto_obj_build_section_table): ... and likewise.
127 (lto_elf_begin_section): Likewise ...
128 (lto_obj_begin_section): ... and likewise.
129 (lto_elf_append_data): Likewise ...
130 (lto_obj_append_data): ... and likewise.
131 (lto_elf_end_section): Likewise ...
132 (lto_obj_end_section): ... and likewise.
134 2010-04-21 Jan Hubicka <jh@suse.cz>
136 * lto.c (lto_fixup_tree): Do not call wpa fixup.
137 (materialize_cgraph): Likewise.
139 2010-04-21 Jan Hubicka <jh@suse.cz>
141 * lto.c (lto_wpa_write_files): Update.
142 (read_cgraph_and_symbols): Be more verbose.
143 (materialize_cgraph): Likewise.
144 (do_whole_program_analysis): Likewise.
146 2010-04-21 Jan Hubicka <jh@suse.cz>
148 * lto.c (globalize_cross_file_statics): When function has address taken,
149 it needs to be public.
151 2010-04-20 Jan Hubicka <jh@suse.cz>
153 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
154 (lto_add_all_inlinees): Likewise.
155 (lto_wpa_write_files): Likewise.
157 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
159 * lto-lang.c (lto_init): Remove second argument in call to
160 build_common_tree_nodes.
162 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
164 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
167 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
170 * lto-elf.c: Define EM_* constants if not already defined.
172 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
174 * lto-elf.c (is_compatible_architecture): New static function.
175 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
177 2010-02-11 Richard Guenther <rguenther@suse.de>
180 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
183 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
185 * lto.c (O_BINARY): Define.
186 (lto_read_section_data): Open file in binary mode.
187 * lto-elf.c (O_BINARY): Define.
188 (lto_elf_file_open): Open file in binary mode.
190 2010-01-08 Richard Guenther <rguenther@suse.de>
193 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
194 (lto_init): Do not init char_type_node in a standard way
195 but according to flag_signed_char.
197 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
200 * lto.c (DUMPBASE_SUFFIX): New.
201 (lto_execute_ltrans): Append a sequence number to -dumpbase
204 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
207 * lto-elf.c (lto_elf_file_open): Stop if the command line
208 option file is missing.
210 2009-12-15 Richard Guenther <rguenther@suse.de>
212 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
213 (lto_post_options): Do not disable debuginfo.
215 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
217 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
219 2009-12-11 Richard Guenther <rguenther@suse.de>
222 * lto.c (lto_resolution_read): Properly grow the vector.
224 2009-12-11 Richard Guenther <rguenther@suse.de>
227 * lto-lang.c (lto_init_options): Initialize flag_complex_method
228 to the C99 default. Do not set flag_unit_at_a_time.
230 2009-11-28 Jakub Jelinek <jakub@redhat.com>
232 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
235 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
238 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
239 * lto.c (lto_parse_hex): New.
240 (lto_resolution_read): Use lto_parse_hex.
241 * lto.h (lto_parse_hex): New.
243 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
245 * lto-elf.c (lto_file_init): Add offset argument.
246 (lto_elf_file_open): Record the offset.
247 * lto.c (lto_resolution_read): Change file_name into a lto_file
248 argument. Check offsets.
249 (lto_file_read): Update call to lto_resolution_read.
250 * lto.h (lto_file_struct): Add the offset field.
252 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
254 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
256 2009-11-14 Jan Hubicka <jh@suse.cz>
258 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
260 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
262 * lang.opt (fresolution): Renamed from resolution.
263 * lto-lang.c (lto_handle_option): Handle new option name.
264 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
266 2009-11-04 Richard Guenther <rguenther@suse.de>
267 Rafael Avila de Espindola <espindola@google.com>
269 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
270 (lto_elf_file_open): Handle offsets in arguments name@offest.
272 2009-10-30 Richard Guenther <rguenther@suse.de>
275 * lto.c (lto_file_read): Do not set file_data->fd.
276 (lto_read_section_data): Use a single-entry file-descriptor cache.
277 Do not check the result of xmalloc.
278 (free_section_data): Do not use file_data->fd.
279 (lto_read_all_file_options): Likewise.
281 2009-10-22 Richard Guenther <rguenther@suse.de>
283 * lto.c (lto_fixup_jump_functions): Remove.
284 (lto_fixup_decls): Do not fixup jump functions.
285 (read_cgraph_and_symbols): Schedule cgraph merging after
286 summary reading. Schedule type and decl fixup before
289 2009-10-22 Richard Guenther <rguenther@suse.de>
291 * lto.c (lto_fixup_data_t): Remove free_list member.
292 (lto_fixup_tree): Do not insert into free_list.
294 (lto_fixup_decls): Remove free-list handling.
296 2009-10-22 Jan Hubicka <jh@suse.cz>
298 * lto.c (lto_fixup_jump_functions): New function.
299 (lto_fixup_decls): Use it.
301 2009-10-16 Richard Guenther <rguenther@suse.de>
304 * lto.c (lto_fixup_tree): Revert last change.
306 2009-10-14 Richard Guenther <rguenther@suse.de>
308 * lto.c (lto_fixup_tree): In case the prevailing decl is not
309 compatible with the one we replace wrap it around a
312 2009-10-09 Richard Guenther <rguenther@suse.de>
316 * lto.c (read_cgraph_and_symbols): Do not assert we can open
318 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
319 (init_ehdr##BITS): Likewise.
321 2009-10-08 Joseph Myers <joseph@codesourcery.com>
323 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
324 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
326 * lto-lang.c (lto_post_options): Remove trailing "." from
329 2009-10-08 Richard Guenther <rguenther@suse.de>
331 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
334 2009-10-07 Joseph Myers <joseph@codesourcery.com>
336 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
338 2009-10-07 Jan Hubicka <jh@suse.cz>
340 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
341 ltrans stage; explain why this is needed and should not.
343 2009-10-05 Richard Guenther <rguenther@suse.de>
347 * lto.c (lto_read_decls): Do not register deferred decls.
348 (read_cgraph_and_symbols): Delay symbol and cgraph merging
349 until after reading the IPA summaries.
351 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
353 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
354 (lto-lang.c): Don't include lto/common.h.
356 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
358 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
359 (lto/common.o): Remove.
361 * common.h (lto_kind_str): Remove.
362 (lto_visibility_str): Remove.
363 (lto_resolution_str): Make it static.
365 2009-10-01 Diego Novillo <dnovillo@google.com>
367 * lto.c (lto_read_decls): Add comment.
368 Call internal_error instead of gcc_assert.
369 (lto_resolution_read): Likewise.
370 (lto_add_all_inlinees): Tidy.
371 * Make-lang.in: Fix copyright boilerplate.
373 (lto.install-pdf): New.
374 * lto-tree.h: Fix copyright boilerplate.
375 * lang-specs.h: Likewise.
376 Remove ".lto" entry from compilers fragment.
377 * lto-elf.c: Move inclusion of gelf.h after config.h.
378 Tidy formatting everywhere.
379 * lto.h: Fix copyright boilerplate.
380 Tidy formatting everywhere.
381 * common.c: Likewise.
382 * config-lang.in: Likewise.
383 * common.h: Likewise.
384 * lto-lang.c: Likewise.
386 2009-10-01 Richard Guenther <rguenther@suse.de>
388 * lto.c (lto_read_section_data): Use plain lseek/read.
390 2009-10-01 Richard Guenther <rguenther@suse.de>
392 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
393 use sysconf to query the system page size.
394 (lto_file_read): Implement fallback using stdio.
395 (free_section_data): Likewise.
397 2009-09-29 Diego Novillo <dnovillo@google.com>
399 * lto-lang.c (lto_init): Really fix call to
400 build_common_builtin_nodes.
402 2009-09-29 Diego Novillo <dnovillo@google.com>
404 * lto-lang.c (lto_init): Fix call to
405 build_common_builtin_nodes.
407 2009-09-29 Richard Guenther <rguenther@suse.de>
410 * lto-elf.c (init_shdr##BITS): Properly specify alignment
412 (first_data_block): New static variable.
413 (lto_elf_append_data): Align the first data block in each
416 2009-09-28 Diego Novillo <dnovillo@google.com>
418 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
419 * lto.c (strip_extension): New.
420 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
421 (lto_execute_ltrans): Tidy.
422 Do not pass -fwpa nor -fltrans-* to LTRANS.
423 * opts.c: Tidy formatting and remove stale FIXME lto markers.
424 * tree.c (need_assembler_name_p): Call
425 lang_hooks.decls.may_need_assembler_name_p if set.
426 * varasm.c (default_binds_local_p_1): Remove check for
428 * varpool.c (decide_is_variable_needed): Do not test for
431 2009-09-22 Richard Guenther <rguenther@suse.de>
434 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
435 * Make-lang.in: Remove ltrans-driver stuff.
436 * config-lang.in: Likewise.
437 * lang.opt (fltrans-driver): Remove.
438 * lto-lang.c (lto_init_options): Remove code initializing
440 * ltrans-driver: Remove.
442 2009-09-21 Diego Novillo <dnovillo@google.com>
444 * lto-lang.c (lto_define_builtins): Remove superfluous
445 calls to targetm.init_builtins and build_common_builtin_nodes.
446 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
447 build_common_builtin_nodes.
448 * lto.c (lto_materialize_function): Do nothing if NODE is a
451 2009-09-03 Diego Novillo <dnovillo@google.com>
453 * lto-elf.c (validate_file): Replace call to
454 elf_getshstrndx with call to elf_getshdrstrndx.
456 2009-08-19 Richard Guenther <rguenther@suse.de>
458 * lto-lang.c (lto_init): Merge char_type_node with the
459 appropriately signed variant.
461 2009-08-19 Richard Guenther <rguenther@suse.de>
464 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
465 (lto_fixup_type): Re-build the pointer-to chain part two.
467 2009-08-19 Richard Guenther <rguenther@suse.de>
470 * lto.c (lto_fixup_type): Re-build the type variant chain.
472 2009-08-19 Richard Guenther <rguenther@suse.de>
475 * lto.c (lto_fixup_constructor): New function.
476 (lto_fixup_tree): Replace all types. Properly fixup
477 constructors and constants.
479 2009-08-14 Richard Guenther <rguenther@suse.de>
481 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
482 for DECL_LANG_SPECIFIC.
484 2009-08-13 Richard Guenther <rguenther@suse.de>
487 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
489 2009-07-30 Richard Guenther <rguenther@suse.de>
492 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
493 the largest decl for output and free TREE_CHAIN for further
496 2009-07-24 Diego Novillo <dnovillo@google.com>
498 * Make-lang.in: Add empty lto.install-plugin target.
500 2009-07-13 Diego Novillo <dnovillo@google.com>
502 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
504 2009-07-11 Richard Guenther <rguenther@suse.de>
506 * lto-lang.c (lto_write_globals): Wrapup global decls.
508 2009-07-10 Richard Guenther <rguenther@suse.de>
510 * lto-lang.c (lto_init): Allocate one more location to make
511 BUILTINS_LOCATION correct.
513 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
515 * lto.c (free_section_data): Cast computed_offset to caddr_t.
517 2009-07-06 Diego Novillo <dnovillo@google.com>
519 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
522 2009-07-06 Diego Novillo <dnovillo@google.com>
524 * lto.c (preload_common_nodes): Remove.
525 (lto_read_in_decl_state): Call lto_streamer_cache_get.
526 (lto_read_decls): Call lto_data_in_create and
528 (free_decl): Do not call ggc_free.
529 (lto_main): Call lto_init_reader.
530 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
531 (lto_init): Initialize main_identifier_node if needed.
532 Make ptrdiff_type_node be integer_type_node.
534 2009-06-19 Diego Novillo <dnovillo@google.com>
536 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
537 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
538 Remove code guarded by #ifdef LOCAL_TRACE.
540 2009-06-18 Diego Novillo <dnovillo@google.com>
542 * lto.c: Update license to GPLv3.
543 * lto-elf.c: Likewise.
544 * common.c: Likewise.
545 * lto-lang.c: Likewise.
546 * lto.h: Remove superfluous include files. Update all
549 2009-06-17 Diego Novillo <dnovillo@google.com>
551 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
553 2009-06-02 Diego Novillo <dnovillo@google.com>
555 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
557 (materialize_cgraph): Only materialize nodes that have a
558 representation on file.
560 2009-06-01 Diego Novillo <dnovillo@google.com>
562 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
564 2009-05-31 Diego Novillo <dnovillo@google.com>
566 * lto-lang.c (lto_type_for_mode): Handle all the modes
567 handled in c_common_type_for_mode.
569 2009-05-21 Diego Novillo <dnovillo@google.com>
571 * lto-elf.c: Always include <gelf.h>.
572 * config-lang.in (target_libs): Remove.
573 (build_by_default): Set to no.
575 2009-05-15 Diego Novillo <dnovillo@google.com>
577 * lto.c (lto_materialize_function): Assert that DECL is
579 (materialize_cgraph): Don't try to materialize builtin
581 * lto-section-out.c (write_symbol_vec): Do not write
584 2009-05-13 Diego Novillo <dnovillo@google.com>
586 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
588 2009-05-07 Diego Novillo <dnovillo@google.com>
590 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
591 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
592 (lto_fixup_type): Call it for TYPE_POINTER_TO,
593 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
594 (lto_fixup_tree): Call gimple_register_type when *TP is a
596 (lto_main): Call bitmap_obstack_initialize.
598 2009-04-22 Diego Novillo <dnovillo@google.com>
600 * lto.c (free_section_data): Tidy.
601 (lto_1_to_1_map): Tidy.
602 (lto_add_all_inlinees): Tidy.
603 (prefix_name_with_star): New.
604 (get_filename_for_set): New.
605 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
606 to determine what cgraph node sets to write.
607 Call get_filename_for_set to compute temporary file
609 (lto_execute_ltrans): Do not execute LTRANS on files with
610 names that start with '*'.
611 Move logic to execute LTRANS together so that LTRANS is
612 invoked only if there are any files to compile.
613 (do_whole_program_analysis): Only remove output files
614 that do not start with '*'.
616 2009-04-06 Diego Novillo <dnovillo@google.com>
618 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
619 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
620 (lto_add_all_inlinees): Tidy.
622 2009-03-26 Diego Novillo <dnovillo@google.com>
624 * lto.c: Include gimple.h.
625 (lto_read_in_decl_state): Call gimple_register_type for
626 every type in every stream.
627 (lto_fixup_common): Call gimple_register_type if T has a
629 (do_whole_program_analysis): Call print_lto_report.
630 (lto_main): Call print_lto_report after cgraph_optimize.
631 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
633 2009-03-24 Diego Novillo <dnovillo@google.com>
635 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
636 (lto.o): Add dependency on GIMPLE_H.
638 2009-03-10 Simon Baldwin <simonb@google.com>
640 * lto.c (lto_read_all_file_options): Close any open file descriptor
641 contained in file_data before freeing.
643 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
645 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
646 for a decl in the original bitmap, not a node.
647 (lto_add_all_inlinees): Remove original nodes that are not needed.
648 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
650 2009-02-24 Diego Novillo <dnovillo@google.com>
652 * lto.c (lto_materialize_function): Update
653 lto_stats.num_function_bodies.
654 (get_section_data): Initialize *LEN to 0.
655 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
656 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
657 Update lto_stats.num_output_files.
658 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
659 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
660 (lto_main): Initialize lto_stats.
661 If flag_lto_report is set, call print_lto_report.
663 2009-02-19 Diego Novillo <dnovillo@google.com>
667 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
669 * lto.c (lto_add_inline_clones): Don't add the
670 master clone. Check for a decl in the original
672 (lto_add_all_inlinees): Remove original nodes
674 (lto_scan_statics_in_cgraph_node): Don't care if
675 the node is the master.
676 (lto_promote_cross_file_statics): Use a new
677 context.seen_node_decls for each set
679 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
681 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
682 for a decl in the original bitmap, not a node.
683 (lto_add_all_inlinees): Remove original nodes that are not needed.
684 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
685 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
688 2009-02-18 Diego Novillo <dnovillo@google.com>
690 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
692 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
693 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
694 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
695 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
696 depending on command line flags.
697 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
698 (lto_main): Remove timer uses.
700 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
702 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
703 (lto_wpa_write_files): Update calls to renamed functions.
705 2009-02-17 Diego Novillo <dnovillo@google.com>
708 * lto-lang.c (lto_post_options): Disable -fwhole-program
711 2009-02-10 Diego Novillo <dnovillo@google.com>
713 * lto.c (read_cgraph_and_symbols): Fix comment.
715 2009-02-10 Diego Novillo <dnovillo@google.com>
717 * lto.c (read_cgraph_and_symbols): Read options from all
720 2009-02-10 Diego Novillo <dnovillo@google.com>
722 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
723 (materialize_cgraph): Likewise.
724 (do_whole_program_analysis): Likewise.
725 (lto_main): Call read_cgraph_and_symbols,
726 materialize_cgraph and do_whole_program_analysis.
728 2009-02-10 Simon Baldwin <simonb@google.com>
730 * lto.c: Include lto-opts.h.
731 * (lto_main): Clear file options at loop start, read any saved
732 options from the first file handled, and re-issue options.
733 * Makefile.in (lto.o): Add dependency on lto-opts.h.
735 2009-02-02 Diego Novillo <dnovillo@google.com>
737 * lto.c (lto_main): Stop LTO_TIMER and use
738 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
740 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
743 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
746 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
748 * Make-lang.in (LTO_EXE): Link with all
749 BACKENDLIBS and not only GMPLIBS
751 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
754 * lto-elf.c: Include gelf.h instead of libelf.h.
755 (lto_elf_file_close): Replace elfx_update_shstrndx with
756 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
759 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
762 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
764 2009-01-26 Diego Novillo <dnovillo@google.com>
766 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
768 2009-01-26 Diego Novillo <dnovillo@google.com>
770 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
771 and rename into gimple_types_compatible_p.
773 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
775 * lto-lang.c (lang_hooks): Remove the const qualifier.
777 2009-01-06 Diego Novillo <dnovillo@google.com>
779 * ltrans-driver: Mark 'all' target as phony.
781 2008-12-31 Diego Novillo <dnovillo@google.com>
783 * ltrans-driver: Execute a NOP action for target 'all'.
785 2008-12-19 Diego Novillo <dnovillo@google.com>
787 * lto.c (lto_1_to_1_map): Tidy.
789 2008-12-19 Diego Novillo <dnovillo@google.com>
791 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
792 be opened, show its name.
793 * ltrans-driver: If $verbose is set, do not use parallelism.
795 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
797 * lto.c (lto_fixup_function): New.
798 (lto_fixup_tree): Call lto_fixup_function.
800 2008-12-14 Doug Kwan <dougkwan@google.com>
802 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
803 variables if there is no function.
805 2008-12-10 Simon Baldwin <simonb@google.com>
807 * ltrans-driver: Always run make in silent mode, to avoid make's
808 trace on stdout interfering with lto-wrapper output.
810 2008-12-10 Doug Kwan <dougkwan@google.com>
812 * lto.c (lto_add_inline_clones): Do not force master clones of
813 inlined functions already in SET to be static inline.
815 2008-12-04 Doug Kwan <dougkwan@google.com>
817 * lto.c (globalize_context_t): New type to store states in
818 globalization of cross-file statics.
819 (globalize_cross_file_statics): New.
820 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
821 static decls that need to be fixed up.
822 (lto_scan_statics_in_cgraph_node): Change call interface to use
823 a globalize_context_t CONTEXT for all states used.
824 (lto_scan_statics_in_remaining_global_vars): New.
825 (lto_promote_cross_file_statics): Use new call interface of
826 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
827 visible vars in the last set.
829 2008-12-03 Diego Novillo <dnovillo@google.com>
831 * lto.c (lto_fixup_tree): Do not emit an error when
832 PREVAILING throw but T doesn't.
834 2008-12-02 Doug Kwan <dougkwan@google.com>
836 * lto.c (lto_scan_statics_in_ref_table): New function factored out
838 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
839 variables and functions.
840 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
841 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
843 2008-11-29 Diego Novillo <dnovillo@google.com>
845 * lto.c: Include timevar.h.
846 (lto_materialize_function): Tidy. Add comments.
847 (lto_wpa_write_files): Tidy.
848 (lto_execute_ltrans): Tidy.
849 (lto_main): Add local variable LTO_TIMER. Initialize it
850 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
851 Start and stop the timer.
853 * Make-lang.in (lto.o): Add dependency on timevar.h.
854 * ltrans-driver: React to -v and -save-temps.
855 Use simple heuristic to determine how much parallelism to
856 use when executing make.
858 2008-11-12 Doug Kwan <dougkwan@google.com>
860 * lto.c (lto_bitmap_obstack): Remove var.
861 (lto_materialize_function): Do nothing instead of marking function
862 body in file if flag_wpa is true.
863 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
864 (lto_scan_statics_in_cgraph_node): New function.
865 (lto_promote_cross_file_statics): Same.
866 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
867 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
868 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
870 2008-11-09 Diego Novillo <dnovillo@google.com>
872 * lto/lto.c (lto_fixup_tree): Change error message locus
873 information to include location of mismatching
875 Use TREE_NO_WARNING to avoid repeated messages.
876 (lto_main): If lto_fixup_decls emitted any errors, exit.
877 * lto/lto-lang.c: Don't include libfuncs.h and except.h
878 (lto_init_options): Don't enable exceptions by default.
879 (lto_eh_runtime_type): Move to lto-function-in.c
880 (lto_init_eh): Likewise.
881 (lto_init): Don't call lto_init_eh.
882 * lto/Make-lang.in (lto-lang.o): Remove dependency on
883 libfuncs.h and except.h.
885 2008-10-30 Diego Novillo <dnovillo@google.com>
887 * lto.c (lto_read_decls): Declare debug_main only if
888 LTO_STREAM_DEBUGGING is enabled.
890 2008-10-30 Simon Baldwin <simonb@google.com>
892 * lto.c (lto_wpa_write_files): Create intermediate files with
893 make_cwd_temp_file().
894 (lto_maybe_unlink): New. Delete intermediate WPA files unless
895 WPA_SAVE_LTRANS is set.
896 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
897 * ltrans-driver: Do not strip directory from output files.
899 2008-10-29 Doug Kwan <dougkwan@google.com>
901 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
903 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
904 (lto/lto-symtab.o): Remove rule.
905 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
906 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
907 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
909 lto-symtab.c (File): Move up one level.
910 lto-lang.c (cgraph.h): Remove include.
911 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
912 input_cgraph): Move to lto-cgraph.c in gcc directory above.
913 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
915 2008-10-24 Rafael Espindola <espindola@google.com>
917 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
918 non prevailing weak symbols.
920 2008-10-24 Rafael Espindola <espindola@google.com>
922 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
924 2008-10-24 Rafael Espindola <espindola@google.com>
926 * lto-lang.c (input_node): Avoid casts from pointers to ints of
929 2008-10-23 Simon Baldwin <simonb@google.com>
931 * lto-lang.c (input_node): Save the node reference, rather than the
932 node pointer, in node->inlined_to.
933 (input_cgraph_1): Convert node references into node pointers.
935 2008-10-22 Diego Novillo <dnovillo@google.com>
936 Rafael Espindola <espindola@google.com>
938 * lto.c (lto_resolution_read): Tidy.
939 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
940 abort if RET is NULL.
942 2008-10-22 Doug Kwan <dougkwan@google.com>
944 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
945 exceptions flag is given.
946 * lto-lang.c: (lto_init_options) Set default exceptions flag.
947 (lto_init_eh): Remove exceptions flag initialization.
948 (lto_init): Only call lto_init_eh if exceptions flag is set.
950 2008-10-21 Diego Novillo <dnovillo@google.com>
952 * lto.c: Tidy some formatting.
955 2008-10-21 Simon Baldwin <simonb@google.com>
957 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
958 them is NULL (but not the other).
960 2008-10-17 Diego Novillo <dnovillo@google.com>
962 * ltrans-driver: Divert output from make to a temporary file.
963 Show it if the call to make failed.
965 2008-10-15 Diego Novillo <dnovillo@google.com>
967 * lto.c (lto_wpa_write_files): Reformat do-while loop.
968 Do not print TEMP_FILENAME
969 * ltrans-driver: Call make with -s.
971 2008-10-15 Diego Novillo <dnovillo@google.com>
973 * lto-symtab.c (lto_symtab_merge_decl): Do not force
974 TREE_STATIC on global symbols.
976 2008-10-14 Ollie Wild <aaw@google.com>
978 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
979 (LTRANS_DRIVER_EXE): Add.
980 (lto.all.cross): Add LTRANS_DRIVER_EXE.
981 (lto.all.encap): Add LTRANS_DRIVER_EXE.
982 (lto.install.common): Remove ltrans-driver.
983 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
984 (LTRANS_DRIVER_EXE): New build rule.
985 * config-lang.in (compilers): Add ltrans-driver.
987 2008-10-14 Diego Novillo <dnovillo@google.com>
989 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
992 2008-10-13 Ollie Wild <aaw@google.com>
994 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
995 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
996 * ltrans-driver (LTRANS_FLAGS): Remove.
998 2008-10-08 Doug Kwan <dougkwan@google.com>
1000 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1001 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1002 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1003 from lto_fixup_state to here.
1004 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1005 just a free-list. Fix up types also. Move decl merging code to
1007 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1009 (lto_fixup_decls): Use another pointer set to avoid multiple
1010 walking of nodes except for DECLs to be replaced. Pass an
1011 lto_fixup_data_t object to tree-walker.
1013 2008-10-08 Rafael Espindola <espindola@google.com>
1015 * lto-symtab.c (lto_symtab_set_resolution): New.
1016 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1017 lto_symtab_get_resolution.
1018 (lto_symtab_prevailing_decl): Return decl for non public decls.
1019 (lto_symtab_get_resolution): New.
1020 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1022 2008-10-06 Rafael Espindola <espindola@google.com>
1024 * lto-lang.c: Include cgraph.h.
1025 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1026 input_cgraph): Moved from lto-cgraph.c.
1027 (LANG_HOOKS_INPUT_CGRAPH): New.
1029 2008-10-03 Rafael Espindola <espindola@google.com>
1031 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1033 2008-10-03 Rafael Espindola <espindola@google.com>
1035 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1036 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1037 prevailing definition. Don't mark TREE_NOTHROW differences.
1038 * lto.c (lto_fixup_tree): New.
1039 (lto_fixup_state): New.
1040 (lto_fixup_state_aux): New.
1042 (lto_fixup_decls): New.
1043 (lto_main): Call lto_fixup_decls.
1045 2008-10-02 Ollie Wild <aaw@google.com>
1047 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1049 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1050 * lto-lang.c (lto_post_options): Add validation and fixups for
1053 2008-10-02 Rafael Espindola <espindola@google.com>
1055 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1056 lto_symtab_merge_decl): Return void.
1057 (lto_symtab_prevailing_decl): New.
1059 2008-09-30 Rafael Espindola <espindola@google.com>
1061 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1063 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1064 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1065 Check for already defined symbols.
1066 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1067 (LTO_IDENTIFIER_RESOLUTION): Remove.
1068 (LTO_DECL_RESOLUTION): New.
1070 2008-09-30 Rafael Espindola <espindola@google.com>
1072 * lto.c (lto_read_decls): Use new input_tree signature.
1074 2008-09-26 Doug Kwan <dougkwan@google.com>
1076 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1077 bodies affected by exception attribute merging of DECLs.
1078 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1081 2008-09-25 Rafael Espindola <espindola@google.com>
1083 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1084 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1085 * lto-symtab.c (lto_symtab_compatible): New.
1086 (lto_symtab_overwrite_decl): New.
1087 (lto_symtab_merge_decl): Refactor to use the above functions
1088 and the resolution from lang_identifier.
1089 * lto-tree.h: Include plugin-api.h.
1090 (lang_identifier): Add resolution.
1091 (LTO_IDENTIFIER_RESOLUTION): New.
1093 2008-09-25 Ollie Wild <aaw@google.com>
1095 * lang.opt (fltrans-output-list=): New option.
1096 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1098 2008-09-25 Rafael Espindola <espindola@google.com>
1100 * lto.c (lto_resolution_read): Initialize ret;
1102 2008-09-24 Ollie Wild <aaw@google.com>
1104 * lto.c (sys/mman.h): Move include.
1105 (lto_wpa_write_files): Return a list of written files.
1106 (lto_execute_ltrans): New function.
1107 (lto_main): Call lto_execute_ltrans.
1108 (ltrans-driver): New file.
1109 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1110 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1111 (lto_init_options): Initialize ltrans_driver.
1112 (lto_handle_option): Fix incorrect default output value.
1113 * lang.opt (fltrans-driver=): New option.
1114 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1115 (lto.install-common): Add lto/ltrans-driver.
1117 2008-09-24 Rafael Espindola <espindola@google.com>
1119 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1120 (lto/lto.o): Depend on lto/common.h.
1121 (lto/common.o): New.
1122 * lang.opt (resolution): New.
1123 * lto-lang.c (resolution_file_name): New.
1124 (lto_handle_option): Handle OPT_resolution.
1125 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1126 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1127 pass it to lto_symtab_merge_decl.
1128 * lto.c: Include common.h.
1129 (lto_read_decls): Add resolutions and resolutions_size arguments.
1130 Initialize data_in.globals_resolution and
1131 data_in.globals_resolution_size.
1132 (index_and_symbol_resolution): New.
1133 (lto_resolution_read): New.
1134 (lto_file_read): Add argument resolution_file.
1136 * lto.h (resolution_file_name): New.
1138 2008-09-23 Rafael Espindola <espindola@google.com>
1140 * common.c: Update description.
1141 * common.h: Update description.
1143 2008-09-23 Rafael Espindola <espindola@google.com>
1145 * common.c: Moved from lto-plugin.
1146 * common.h: Moved from lto-plugin.
1148 2008-09-22 Doug Kwan <dougkwan@google.com>
1150 * lto.c (VEC(bitmap,heap)): Declare.
1151 (lto_materialize_function): Handle WAP mode specially.
1152 (lto_add_inline_clones): New.
1153 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1154 return a bitmap of inlined decls.
1155 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1156 (lto_main): Call reset_inline_failed to reset inlining states.
1157 Check call-graph after WPA inlining.
1158 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1161 2008-09-19 Doug Kwan <dougkwan@google.com>
1163 lto.c (lto_main): Remove unsued wrapper code.
1164 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1166 2008-09-19 Rafael Espindola <espindola@google.com>
1168 * lto-symtab.c: Include lto-tree-in.h.
1169 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1170 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1171 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1173 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1174 Rafael Avila de Espindola <espindola@google.com>
1176 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1177 COMPOUND_LITERAL_EXPR_DECL): Remove.
1178 (emit_local_var): Remove.
1179 (lto_expand_expr): Remove.
1180 (lto_staticp): Remove.
1181 (LANG_HOOKS_EXPAND_EXPR): Remove.
1182 (LANG_HOOKS_STATICP): Remove.
1184 2008-09-11 Diego Novillo <dnovillo@google.com>
1186 * lto-lang.c: Include except.h and libfuncs.h.
1188 (lto_init): Call it.
1189 Set flag_generate_lto to 0.
1190 * Make-lang.in (lto-lang.o): Add dependency on except.h
1193 2008-09-09 Bill Maddox <maddox@google.com>
1195 * lto-lang.c: Include header file expr.h.
1196 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1197 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1198 (emit_local_var): Copied from c-semantics.c.
1199 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1200 and c_staticp in c-common.c.
1201 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1203 2008-09-08 Diego Novillo <dnovillo@google.com>
1205 * lto-lang.c (lto_global_bindings_p): Return 1 during
1208 2008-09-07 Diego Novillo <dnovillo@google.com>
1210 * lto.c: Tidy formatting.
1212 2008-08-04 Bill Maddox <maddox@google.com>
1214 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1216 2008-09-03 Doug Kwan <dougkwan@google.com>
1218 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1219 CIF_OK instead of NULL.
1221 2008-09-02 Diego Novillo <dnovillo@google.com>
1222 Simon Baldwin <simonb@google.com>
1224 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1225 c_common_type_for_size.
1226 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1227 (lto_init): Call linemap_add.
1228 (signed_and_unsigned_types): Remove.
1230 2008-08-29 Diego Novillo <dnovillo@google.com>
1232 * lto-lang.c (handle_noreturn_attribute): New local function.
1233 (handle_const_attribute): New local function.
1234 (handle_malloc_attribute): New local function.
1235 (handle_pure_attribute): New local function.
1236 (handle_novops_attribute): New local function.
1237 (handle_nonnull_attribute): New local function.
1238 (handle_nothrow_attribute): New local function.
1239 (handle_sentinel_attribute): New local function.
1240 (handle_type_generic_attribute): New local function.
1241 (handle_format_attribute): New local function.
1242 (handle_format_arg_attribute): New local function.
1243 (lto_attribute_table): Declare.
1244 (lto_format_attribute_table): Declare.
1245 (lto_init_attributes): New local function.
1246 (lto_define_builtins): Call it.
1247 Call targetm.init_builtins and build_common_builtin_nodes.
1248 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1249 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1251 2008-08-28 Diego Novillo <dnovillo@google.com>
1253 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1255 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1256 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1257 * lto-symtab.c: Include gimple.h.
1258 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1261 2008-08-27 Doug Kwan <dougkwan@google.com>
1263 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1264 gt-lto-lto.h): New includes.
1265 (lto_materialize_function): Do not read in function body in WPA mode.
1266 Format a line to fit in 80 columns.
1267 (lto_cgraph_node_sets): New garbage collected variable.
1268 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1270 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1271 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1272 variable LTO_SECTION_IN_H.
1273 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1274 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1275 with variable LTO_SECTION_IN_H.
1276 * config-lang.in (gtfiles): Add lto/lto.c.
1277 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1278 merged DECL_RESULT correctly.
1280 2008-08-26 Bill Maddox <maddox@google.com>
1282 * lto-lang.c Include tree-gimple.h.
1283 (lto_mark_addressable): Call mark_addressable rather than
1285 (lto_post_options): Suppress debug info generation.
1286 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1288 2008-08-25 Bill Maddox <maddox@google.com>
1290 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1291 assertion and leave an explanatory comment in its place.
1293 2008-08-21 Doug Kwan <dougkwan@google.com>
1295 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1296 of common nodes instead of computing locallly.
1297 (lto_read_in_decl_state): New.
1298 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1299 Read global and per-function in-decl states.
1300 * Make-lang.in (LTO_H): Update dependency.
1302 (lto-symtab.c): Merge (revision 139039)
1303 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1305 2008-08-21 Rafael Espindola <espindola@google.com>
1307 * config-lang.in (target_libs): New.
1309 2008-08-20 Bill Maddox <maddox@google.com>
1311 * lto.c (current_lto_file): Remove GTY marker from static
1312 variable. Remove include of file gt-lto-lto.h.
1313 * Make-lang.in: Remove dependency of lto/lto.o on
1315 * lto-elf.c (lto_file_close): Removed.
1316 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1317 allocate lto_elf_file object.
1318 (lto_elf_file_close): Free lto_elf_file object after close.
1319 * lto.h (struct lto_file_struct): Remove GTY marker.
1320 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1323 2008-08-20 Bill Maddox <maddox@google.com>
1325 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1326 to conform to its new signature.
1327 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1328 on discarded node here, now called in global_vector_fixup.
1330 2008-08-09 Bill Maddox <maddox@google.com>
1332 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1333 has not been set to a front-end-specific value.
1335 2008-08-05 Doug Kwan <dougkwan@google.com>
1337 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1340 2008-07-30 Bill Maddox <maddox@google.com>
1342 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1343 Remove obsolete comments.
1344 (lto_read_decls): Remove initialization of deleted field data_in.global.
1346 (lto_main): Remove redundant initialization of section_hash_table.
1347 * lto-elf.c: Removed obsolete comments.
1348 * lto.h: Tidy up comments.
1349 * lto-symtab.c (lto_least_common_multiple): New function.
1350 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1353 2008-07-25 Diego Novillo <dnovillo@google.com>
1354 Bill Maddox <maddox@google.com>
1356 * lto.c: Re-order include files.
1357 Include lto-section-out.h.
1358 (preload_common_nodes): Add debugging output.
1359 Add new local INDEX_TABLE.
1360 Call preload_common_node.
1361 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1363 2008-07-13 Bill Maddox <maddox@google.com>
1365 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1366 unwanted scaling during pointer addition.
1368 2008-07-11 Bill Maddox <maddox@google.com>
1369 Diego Novillo <dnovillo@google.com>
1371 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1372 Make code const-correct.
1373 (lto_file_read): Fix C++ compatibility warnings.
1374 (lto_read_section_data): Fix C++ compatibility warnings.
1375 (lto_get_section_data): Use CONST_CAST to avoid warning when
1376 const pointer passed to free.
1377 * lto-elf.c (lto_elf_build_section_table): Fix C++
1378 compatibility warnings.
1379 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1380 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1381 (lto_get_current_out_file): Fix C++ compatibility warnings.
1383 2008-07-11 Diego Novillo <dnovillo@google.com>
1385 * Make-lang.in (lto-warn): Define.
1387 2008-07-03 Simon Baldwin <simonb@google.com>
1389 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1390 LTO_STREAM_DEBUGGING.
1392 2008-06-27 Ollie Wild <aaw@google.com>
1394 * lto-elf.c (lto-section-out.h): New include.
1395 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1397 (cached_file_attrs): New static variable.
1398 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1399 Use cached_file_attrs for checking bits.
1400 (lto_elf_build_section_table): Remove elf_file argument from
1401 lto_elf_get_shdr and lto_elf_free_shdr calls.
1402 (DEFINE_INIT_SHDR): New macro.
1403 (init_shdr32, init_shdr64): New functions defined via the
1404 DEFINE_INIT_SHDR macro.
1405 (lto_elf_begin_section_with_type): New function.
1406 (lto_elf_begin_section): New function.
1407 (lto_elf_append_data): New function.
1408 (lto_elf_end_section): New function.
1409 (DEFINE_VALIDATE_EHDR): New macro.
1410 (validate_ehdr32, validate_ehdr64): New functions defined via the
1411 DEFINE_VALIDATE_EHDR macro.
1412 (validate_file): New function.
1413 (DEFINE_INIT_EHDR): New macro.
1414 (init_ehdr32, init_ehdr64): New functions defined via the
1415 DEFINE_INIT_EHDR macro.
1416 (init_ehdr): New function.
1417 (lto_elf_file_open): Add support for writable files. Move some
1418 validation logic to validate_file.
1419 (lto_elf_file_close): Add support for writable files. Write file data
1420 and free data blocks.
1421 (current_out_file): New static variable.
1422 (lto_set_current_out_file): New function.
1423 (lto_get_current_out_file): New function.
1424 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1425 Add temporary initialization for testing ELF serialization.
1426 * lto.h (lto-section-out.h): New include.
1427 (struct lto_file_struct): Slight modification to comment.
1428 (lto_elf_file_open): Add writable parameter.
1429 (lto_elf_begin_section): New function declaration.
1430 (lto_elf_append_data): New function declaration.
1431 (lto_elf_end_section): New function declaration.
1432 (lto_set_current_out_file, lto_get_current_out_file): New function
1434 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1435 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1436 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1437 * Make-lang.in (LTO_H): Add lto-section-out.h.
1439 2008-06-12 Ollie Wild <aaw@google.com>
1441 * lto.h (struct lto_file_vtable_struct): Remove.
1442 (struct lto_file_struct): Remove vtable member.
1443 * lto-elf.c (lto_file_init): Remove vtable argument.
1444 (lto_elf_map_optional_lto_section): Remove.
1445 (lto_elf_unmap_section): Remove.
1446 (lto_elf_file_vtable): Remove.
1447 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1449 (lto_elf_find_section_data): Remove.
1451 2008-06-11 Ollie Wild <aaw@google.com>
1453 * lto.c (lto_file_read): Add const qualifier to data variable.
1455 2008-06-11 Diego Novillo <dnovillo@google.com>
1457 Merge from lto-streamber sub-branch.
1459 2008-06-04 Ollie Wild <aaw@google.com>
1461 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1462 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1464 2008-05-28 Bill Maddox <maddox@google.com>
1466 Replace the DWARF reader in the LTO front-end.
1468 * lto.c: Include lto-tree-in.h, lto-tags.h.
1469 (enum DWARF2_class, DW_cl_constant, struct
1470 DWARF2_form_data, struct lto_context,
1471 lto_fd_init, lto_info_fd_init,
1472 lto_abbrev_fd_init, lto_info_fd_close,
1473 lto_file_init, lto_file_close,
1474 lto_file_corrupt_error, lto_abi_mismatch_error,
1475 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1476 lto_read_uleb128, lto_read_sleb128,
1477 lto_read_initial_length, lto_abbrev_read_attrs,
1478 lto_abbrev_read, lto_abbrev_read_lookup,
1479 lto_read_section_offset,
1480 lto_read_comp_unit_header, find_cu_for_offset,
1482 lto_resolve_reference,lto_read_form,
1483 attribute_value_as_int,
1484 make_signed_host_wide_int,
1485 attribute_value_as_constant, lto_cache_hash,
1486 lto_cache_eq, lto_cache_store_DIE,
1487 lto_cache_lookup_DIE, lto_find_integral_type,
1488 lto_find_integral_type_1,
1489 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1490 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1491 lto_unsupported_attr_error, lto_get_identifier,
1492 lto_read_referenced_type_DIE,
1493 lto_read_compile_unit_DIE,
1494 lto_read_array_type_DIE,
1495 lto_read_structure_union_class_type_DIE,
1496 lto_read_enumerator_DIE,
1497 lto_read_enumeration_type_DIE,
1498 lto_read_only_for_child_DIEs,
1499 lto_read_only_for_child_DIEs,
1500 lto_read_member_DIE, lto_read_abbrev,
1501 lto_read_variable_formal_parameter_constant_DIE,
1502 lto_get_body): Removed.
1503 (preload_common_nodes): New function.
1504 (lto_read_decls): Convert for new global streamer.
1505 (lto_materialze_file_data,
1506 lto_read_subroutine_type_subprogram_die,
1507 lto_read_unspecified_parameters_DIE,
1508 lto_read_typedef_DIE,
1509 lto_read_pointer_reference_type_DIE,
1510 lto_read_subrange_type_DIE,
1511 lto_read_base_type_DIE,
1512 lto_read_const_volatile_restrict_type_DIE,
1513 lto_read_namespace_DIE,
1514 lto_read_unspecified_type_DIE, lto_read_DIE,
1515 lto_read_child_DIEs, lto_collect_child_DIEs):
1517 (lto_info_read, lto_set_cu_context): Removed.
1518 (lto_file_read): Convert for new global streamer.
1519 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1520 lto_resolve_var_ref, lto_resolve_fn_ref,
1521 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1522 lto_resolve_namespacedecl_ref): Removed.
1523 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1524 * lto-tree.h (lto_symtab_merge_var,
1525 lto_symtab_mergee_fun): Declare here.
1526 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1527 (lto_elf_file_open): Removed code to read DWARF debug sections.
1528 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1529 DWARF2_CompUnit, lto_die_ptr,
1530 lto_die_cache_entry, lto_fd, lto_info_fd,
1531 lto_abbrev_fd): Removed.
1532 (lto_file): Removed debug_info and debug_abbrev fields.
1534 (lto_file_init, lto_file_close,
1535 lto_resolve_type_ref, lto_resolve_var_ref,
1536 lto_resolve_fn_ref, lto_resolve_field_ref,
1537 lto_resolve_typedecl_ref,
1538 lto_resolve_namespacedecl_ref,
1539 lto_get_file_name): Removed declarations.
1540 (lto_symtab_merge_var, lto_symtab_merge_fn):
1541 Declarations moved to lto-tree.h.
1542 * lto-symtab.c (lto_compatible_attributes_p):
1543 Lobotomize this, as it barfs on "Hello, world!".
1544 * lto-section-out.c: Include lto-tree-out.h.
1545 (lto_hash_global_slot_node,
1546 lto_eq_global_slot_node, preload_common_nodes,
1547 write_global_stream, write_global_references):
1549 (produce_asm_for_decls): Convert for new global streamer.
1550 * lto-section-out.h (lto_hash_global_slot_node,
1551 lto_eq_global_slot_node): Declare.
1553 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1554 Jan Hubicka <jh@suse.cz>
1556 * lto.c (sys/mman.h, tree-pass.h): New includes.
1557 (lto_materialize_constructors_and_inits,
1558 lto_materialize_function): Keeps length of section.
1559 (lto_materialize_cgraph): Removed.
1560 (lto_read_decls): Initialize fd field.
1561 (lto_file_read): Different return type and removed much code to
1563 (page_mask): New variable.
1564 (lto_read_section_data, get_section_data, free_section_data): New
1566 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1567 passes can get the section data.
1569 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1571 * lto.h (lto_read_decls): Made local.
1572 (lto_input_function_body, lto_input_constructors_and_inits,
1573 lto_input_cgraph): Declarations moved to lto-section-in.h.
1574 * lto-section-in.c: Moved to .. .
1575 * lto-cgraph-in.c: Ditto.
1576 * lto-section-in.h: Ditto.
1577 * lto-function-in.c: Ditto.
1578 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1579 (lto_insert_block): Removed.
1580 (LANG_HOOKS_INSERT_BLOCK): Removed.
1581 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1582 lto-section-in.o): Rules moved to lto/Makefile.in.
1585 2008-05-16 Ollie Wild <aaw@google.com>
1587 * lto-lang.c (tree-inline.h): Include.
1588 (lto_post_options): New function.
1589 (LANG_HOOKS_POST_OPTIONS): Define.
1590 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1591 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1593 2008-05-13 Diego Novillo <dnovillo@google.com>
1595 * lto-function-in.c (input_ssa_names): Call
1596 make_ssa_name_fn instead of make_ssa_name.
1598 2008-05-12 Diego Novillo <dnovillo@google.com>
1600 * lto-cgraph-in.c (overwrite_node): Update references to
1601 inline summary fields.
1602 * lto-function-in.c (input_expr_operand): Do not handle
1605 2008-05-09 Ollie Wild <aaw@google.com>
1607 * lang.opt: New file.
1608 * lto-lang.c (lto_init_options): New function.
1609 (lto_handle_option): New function.
1610 (lto_init): Move initialization of flag_unit_at_a_time to
1612 (LANG_HOOKS_INIT_OPTIONS): Define.
1613 (LANG_HOOKS_HANDLE_OPTION): Define.
1615 2008-04-29 Ollie Wild <aaw@google.com>
1617 * lto.c (lto_read_namespace_DIE): New function.
1618 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1619 NAMESPACE_DECL DIE's.
1620 (lto_resolve_namespacedecl_ref): New function.
1621 * lto.h (lto_resolve_namespacedecl_ref): New function.
1622 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1623 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1624 and num_namespace_decls.
1625 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1626 * lto-lang.c (lto_init_ts): New function.
1627 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1629 2008-04-16 Ollie Wild <aaw@google.com>
1631 * lto-function-in.c (input_type_ref): Updated function description.
1633 2008-04-16 Ollie Wild <aaw@google.com>
1635 * lto-function-in.c (input_type_ref_1): New function.
1636 (input_type_ref): Split into two functions.
1637 (input_function): Add support for type contexts.
1639 2008-04-16 Ollie Wild <aaw@google.com>
1641 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1644 2008-04-16 Ollie Wild <aaw@google.com>
1646 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1647 list of supported languages.
1649 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1651 Merge with mainline @133491.
1653 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1654 Jan Hubicka <jh@suse.cz>
1656 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1657 fd->unmaterialized_fndecls.
1658 (lto_get_file_name, lto_materialize_cgraph): New function.
1659 (lto_materialize_constructors_and_inits,
1660 lto_materialize_function): Read info directly from elf file.
1661 (lto_file_read): Made local and initialize dictionary so that
1662 other lto sections can be read without reprocessing the elf file.
1663 (lto_main): Read all functions after all files have been processed
1664 for their types, globals and cgraph.
1665 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1667 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1668 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1669 (lto_elf_read_symtab): Removed function.
1670 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1671 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1672 (lto_file_read): Made local.
1673 (lto_get_file_name, lto_elf_build_section_table,
1676 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1678 (lto_read_decls): Get the file name.
1679 * lto-cgraph-in.c: New file.
1680 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1681 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1682 (input_labels): Fixed latent sizeof issue.
1683 (input_function): Build stmt array to set call sites into cgraph
1685 (lto_read_body): Reset cfun->curr_properties.
1686 * lto_section_in.h (lto_section_slot): New structure.
1687 (section_hash_table.lto_file_decl_data): New field.
1690 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1692 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1693 reconstruct static initializers.
1694 (lto_get_body, lto_materialize_function): Add lto_section_type as
1696 (lto_materialize_constructors_and_inits,
1697 lto_materialize_file_data): New function.
1698 (lto_materialize_function,
1699 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1700 unmap_section and map_fn_body to map_section.
1701 (lto_set_cu_context): Process functions and static inits
1703 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1704 lto/lto-section-in.o): Update dependencies.
1705 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1706 lto_section_type parameter.
1707 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1708 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1709 renamed the other two so that there is only one map function and
1710 one unmap function and each takes a section type parameter.
1711 (lto_read_function_body): Renamed to lto_input_function_body and
1712 added file_data parameter.
1713 (lto_read_var_init): Removed.
1714 (lto_input_constructors_and_inits): New function.
1715 * lto-section-in.c (lto_read_decls): New function.
1716 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1717 var_decls, type_decls, types to lto_file_decl_data.
1718 (input_type_ref, input_expr_operand, lto_read_body): Get
1719 field_decls, fn_decls, var_decls, type_decls, types from different
1721 (input_globals, input_constructor, lto_read_var_init): Removed.
1722 (input_constructors_or_inits): New function.
1723 (lto_read_function_body, lto_input_constructors_and_inits):
1724 Renamed to lto_input_function_body and takes file_data parameter.
1725 * lto-section-in.h (lto_file_decl_data): New structure.
1727 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1729 * lto-function-in.c (input_globals.c): Changed input type to
1730 lto_function_header.
1731 (input_bb): Removed code to deserialize the stmt number.
1732 (input_function): Renumber all stmts after they are input.
1733 (lto_read_body, lto_read_function_body, lto_read_var_init):
1734 Changed to used new header format and enum section_type.
1735 *lto-lang.c (success): Removed.
1737 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1739 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1740 (lto_elf_free_sym): Likewise.
1742 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1743 (lto_elf_build_init): Likewise.
1745 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1747 * lto-read.c: Renamed to lto-function-in.c.
1748 (input_1_unsigned): Moved to lto-section-in.c and renamed
1749 lto_input_1_unsigned.
1750 (input_uleb128): Moved to lto-section-in.c and renamed
1752 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1753 lto_input_widest_uint_uleb128.
1754 (input_sleb128): Moved to lto-section-in.c and renamed
1756 (input_integer): Moved to lto-section-in.c and renamed
1758 (debug_in_fun): Moved to lto-section-in.c and renamed
1760 (input_block): Moved to lto-section-in.h and renamed
1762 (input_expr_operand): Fixed to allow lists with more than one
1764 * lto-section-in.h: New file.
1765 * lto-section-in.c: New file with changes from above.
1766 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1767 (lto-section-in.o): New rule.
1769 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1771 * lto-read.c (input_expr_operand): Mark static and external
1772 VAR_DECLs as needed.
1774 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1776 * lto-read.c (input_integer): Use the correct shift amount.
1778 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1780 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1781 (LANG_HOOKS_NAME): Define.
1783 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1785 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1786 original function to...
1787 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1788 don't have a base type.
1789 (lto_read_enumeration_type_DIE): Examine the values of the
1790 enumeration to determine whether we can use an unsigned type for
1791 the base type of the enumeration.
1793 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1795 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1796 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1798 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1800 * lto-lang.c (lto_types_compatible_p): New function.
1801 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1803 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1804 Kenneth Zadeck <zadeck@naturalbridge.com>
1806 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1807 (input_local_vars): Read in DECL_INITIAL and context for local
1808 statics that need to be put in unexpanded_vars_list.
1810 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1812 * lto-read.c (input_real): Use a separate null-terminated buffer
1813 for calling real_from_string.
1814 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1815 tell cgraph that it's needed.
1817 2007-12-19 Doug Kwan <dougkwan@google.com>
1819 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1821 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1823 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1824 (lto_file_read): Reset the members of 'context' every time we read
1825 a toplevel DIE, with special attention to last_param_type.
1827 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1829 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1830 'declaration'. Set the assembler name for non-public functions.
1832 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1834 * lto_read.c (data_in.unexpanded_indexes): New array.
1835 (input_local_var): Added code to read in unexpanded_var_list
1836 indexes for variables. Only read in DECL_CHAIN field for
1838 (input_local_vars): Added code to rebuild unexpanded_var_list in
1839 order using unexpanded_indexes.
1840 (input_function): Added code to set DECL_CONTEXT for functions.
1842 2007-12-13 Doug Kwan <dougkwan@google.com>
1844 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1845 in pointer and reference types.
1847 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1849 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1852 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1854 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1855 already read the DIE.
1856 (lto_get_body): New function, split out from...
1857 (lto_materialize_function): ...here. Call it.
1858 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1859 determine DECL_EXTERNAL.
1860 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1861 FUNCTION_DECLs when necessary. Use the type of the actual
1862 function definition if we are unable to easily merge types. Ignore
1863 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1866 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1868 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1870 2007-12-12 Bill Maddox <maddox@google.com>
1873 2007-12-07 Bill Maddox <maddox@google.com>
1875 * lto.c (lto_str_fd_init): New function.
1876 (lto_str_fd_close): New function.
1877 (lto_file_init): Call lto_str_fd_init.
1878 (lto_file_close): Call lto_str_fd_close.
1879 (lto_str_read): New function. Read debug string table.
1880 (lto_str_lookup): New function. Get string for debug
1881 string table offset.
1882 (lto_read_form): Recognize DW_FORM_strp.
1883 (lto_file_read): Invoke lto_str_read.
1885 * lto-elf.c (lto_elf_file_open): Read raw section data
1886 for the .debug_str section, if present.
1888 * lto.h (struct lto_str_fd_struct): New struct.
1889 (struct lto_file_struct): Added new field DEBUG_STR
1890 to hold the file descriptor for the debug string table.
1892 2007-12-07 Bill Maddox <maddox@google.com>
1894 * lto.c (lto_str_fd_init): New function.
1895 (lto_str_fd_close): New function.
1896 (lto_file_init): Call lto_str_fd_init.
1897 (lto_file_close): Call lto_str_fd_close.
1898 (lto_str_read): New function. Read debug string table.
1899 (lto_str_lookup): New function. Get string for debug
1900 string table offset.
1901 (lto_read_form): Recognize DW_FORM_strp.
1902 (lto_file_read): Invoke lto_str_read.
1904 * lto-elf.c (lto_elf_file_open): Read raw section data
1905 for the .debug_str section, if present.
1907 * lto.h (struct lto_str_fd_struct): New struct.
1908 (struct lto_file_struct): Added new field DEBUG_STR
1909 to hold the file descriptor for the debug string table.
1911 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1913 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1914 Grow the basic_block_info and label_to_block_map vectors if
1915 necessary. Read in the block chain.
1917 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1919 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1921 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1925 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1927 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1928 (lto_read_body): Don't declare PROP_alias.
1930 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1932 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1933 argument type information.
1935 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1937 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1938 TREE_THIS_VOLATILE if the associated type is a volatile type.
1939 (lto_materialize_function): Remove call to init_ssa_operands.
1940 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1941 variable when reading an SSA_NAME. Do the same when reading a
1942 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1943 (input_cfg): Call init_ssa_operands.
1944 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1945 Move call to init_tree_ssa...
1946 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1947 add_referenced_var on any variables referenced from the body of the
1948 function. Inform the rest of the compiler we are in SSA form and
1949 inform later passes about the current properties.
1951 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1953 * lto.c (lto_materialize_function): Add FIXME.
1955 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1957 * lto-lang.c (enum built_in_attribute): New enum.
1958 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1959 built_in_attributes): New variables.
1960 (def_builtin_1): New function.
1961 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1963 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1965 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1966 DECL_SOURCE_LOCATION for debugging purposes.
1967 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1968 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1969 laying out the decl until later.
1970 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1971 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1973 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1974 operand of an ADDR_EXPR.
1975 * lto-lang.c (enum lto_builtin_type): New enum.
1976 (builtin_type): New typedef.
1977 (builtin_types, string_type_node, const_string_type_node,
1978 wint_type_node, intmax_type_node, uintmax_type_node,
1979 signed_size_type_node): New variables.
1980 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1981 lto_build_c_type_nodes): New functions.
1982 (lto_init): Initialize builtin types.
1983 (lto_set_decl_assembler_name): Let the target machine mangle the
1984 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1986 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1988 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1989 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1990 the type is a constant type. Set the assembler name and inform
1991 the rest of the compiler about the new decl if the decl is not
1993 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1994 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1995 try to read in function bodies for functions that already have bodies.
1996 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1998 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1999 Check for whether we matched a builtin function type before calling
2000 lto_same_type_p on the generated type. Permit cases where the
2001 declaration of an array is unbounded, but the definition is bounded.
2002 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2003 DECL_SIZE_UNIT if necessary.
2005 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2007 * lto-read.c (input_expr_operand): Get types right
2010 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2012 * lto-read.c (make_new_block, input_cfg): Properly set
2015 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2017 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2018 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2020 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2022 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2023 construct the integer type for bitfields.
2025 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2027 * lto-read.c (data_in.current_node_has_loc): Removed.
2028 (input_line_info): Returns true if node needs line set.
2029 (set_line_info): Always sets line if called.
2030 (clear_line_info): Removed reference to current_node_needs_loc.
2031 (input_expr_operand): Keeps track locally if current node needs a loc.
2032 (input_local_var): Added code to handle DECL_INITIAL for
2033 static local vars. Only set loc if necessary.
2035 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2037 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2040 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2042 * lto.c: Include langhooks.h.
2043 (lto_find_integral_type): Rework logic to handle the case where
2044 got_byte_size is true, but the bitsize requested and that of the
2045 base_type doesn't match.
2046 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2047 asm_name if we are creating a VAR_DECL.
2048 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2050 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2051 function reference and use the builtin's decl if so. Set the
2052 DECL_CONTEXT of the RESULT_DECL for the function.
2053 * lto-lang.c (registered_builtin_fndecls): New variable.
2054 (lto_getdecls): Return it.
2055 (lto_builtin_function): Chain the new decl onto
2056 registered_builtin_fndecls.
2058 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2060 * lto-read.c (process_tree_flags, lto_static_init_local):
2061 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2062 (input_line_info, clear_line_info): Fixed new line number code.
2063 (input_expr_operand): Added type to SWITCH_EXPR.
2064 (lto_read_body): Properly initialized data_in.
2065 Clear line info when leaving.
2067 2007-11-13 Diego Novillo <dnovillo@google.com>
2069 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2070 Initialize ARTIFICIAL.
2071 (lto_read_subroutine_type_subprogram_DIE): Initialize
2073 * lto-read.c (set_line_info): Remove ; from calls to
2074 LINEMAP_POSITION_FOR_COLUMN.
2076 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2078 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2079 (input_expr_operand, input_local_var): Renamed get_type_ref to
2081 (input_expr_operand): Get the types correct for
2082 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2084 2007-11-13 Doug Kwan <dougkwan@google.com>
2086 * lto-read.c (input_widest_uint_uleb128): New function.
2087 (input_tree_flags, process_tree_flags, input_line_info,
2088 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2089 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2090 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2091 (lto_static_init_local): Add code to assert that lto_flags_type is
2094 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2096 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2097 (lto_read_subroutine_type_subprogram_DIE): Handle
2098 DW_AT_static_link and DW_AT_specification. Return the
2099 specification if present.
2100 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2102 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto-lang.c: Include target.h.
2105 (registered_builtin_types): New variable.
2106 (lto_type_for_mode): Increase number of modes handled.
2107 (lto_builtin_function): Fix argument list and return the decl.
2108 (lto_register_builtin_type): New function.
2109 (lto_init): Initialize target builtins and language-independent
2111 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2113 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2115 * lto-read.c (input_expr_operand): Added code to properly handle
2116 index filed. Added new RANGE_EXPR case.
2118 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2120 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2121 (data_in): Added current_node_has_loc field.
2122 (input_line_info, set_line_info, clear_line_info): Added a support
2123 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2124 did not have on on the source side.
2125 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2128 2007-11-09 Doug Kwan <dougkwan@google.com>
2130 * lto-read.c (input_expr_operand): Change type of operand 2 of
2131 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2133 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2135 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2136 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2137 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2138 the new decl we are creating. Move informing the middle end about
2140 (lto_main): ...here. Inform the middle end about global variables
2141 after we have read in all the input files.
2142 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2143 variables with internal linkage, so delete the check for internal
2144 linkage. Combine TREE_PUBLIC flags.
2146 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2148 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2150 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2151 builtin specially. Move check for attribute compatibility
2154 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2156 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2157 * config-lang.in (gtfiles): Add lto.h and lto.c.
2158 * lto-elf.c: Include ggc.h.
2159 (lto_elf_file_open): Allocate elf_file from GC memory.
2160 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2161 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2163 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2164 (lto_file_close): Free file from GC memory.
2165 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2166 (lto_read_member_DIE): Fix declaration.
2167 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2169 (current_lto_file): New variable.
2171 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2172 lto_die_cache_entry): Move to...
2173 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2174 declarations accordingly.
2175 (struct lto_file_struct): Declare.
2176 (lto_file_vtable): Use it instead of lto_file.
2178 2007-11-06 Alon Dayan <alond@il.ibm.com>
2179 Kenneth Zadeck <zadeck@naturalbridge.com>
2181 * lto-read.c (process_flags, lto_static_init_local):
2182 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2183 change global array num_flags_for_code to flags_length_for_code.
2184 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2186 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2188 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2189 layout functions to compute information about the newly constructed
2192 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2194 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2195 case to use DECL_RESULT if necessary.
2197 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2199 * lto-read.c (input_tree_list): Removed.
2200 (input_tree_flags): Added parameter to force flags no matter what
2202 (input_expr_operand): Added parameter to input_tree_flags.
2203 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2204 input_expr_operand rather than input_tree_lists.
2205 (input_local_var): Use input_expr_operand to read attributes
2206 rather then input_tree_list.
2207 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2209 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2211 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2212 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2214 * lto-read.c (lto_read_body): Use correct sizes for calculating
2215 type_decls_offset and types_offset.
2217 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2219 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2221 * config-lang.in (gtfiles): Add lto-lang.c.
2222 * lto-lang.c: Include gt-lto-lto-lang.h.
2223 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2224 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2225 (lto/lto-read.o): Likewise.
2227 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2229 * lto-read.c (data_in): Added type_decls and current_col fields.
2230 (string_slot): New type to hold canonized file name.
2231 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2232 input_line_info, set_line_info, clear_line_info): New functions.
2233 (file_name_hash_table): New hash table.
2234 (input_local_var, input_labels, input_local_vars_index,
2235 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2236 (input_uleb128): Changed type of byte var.
2237 (input_expr_operand): Large number of changes to get line numbers
2238 correct. Added TYPE_DECL case.
2239 (input_globals): Added code to get TYPE_DECLs processed.
2240 (input_local_var): Added code to process line numbers and
2241 TREE_CHAIN and DECL_CONTEXT.
2242 (input_function, input_constructor): Added call to
2244 (lto_static_init_local): Added code to get line numbers correct.
2245 (lto_read_body): Added code to get TYPE_DECLS read and to change
2246 parameters to the calls above that had their parms reorganized.
2249 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2251 * lto.h (lto_resolve_typedecl_ref): Declare.
2252 * lto.c (lto_resolve_typedecl_ref): New function.
2254 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2255 Nathan Froyd <froydnj@codesourcery.com>
2257 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2258 DIEs even if we find an abstract origin for this DIE.
2260 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2262 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2263 RESULT_DECL slightly earlier. Only remember the decl for later
2264 if we successfully merge declarations.
2266 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2268 * lto-read.c (input_expr_operand): Give label_values the proper
2269 context and provide switch statements with a default type.
2271 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2273 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2274 * lto.c (lto_materialize_function): ...to here.
2276 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2278 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2279 * lto.c (lto_info_fd_init): Initialize it.
2280 (lto_info_fd_close): Free it.
2281 (lto_materialize_function): New function.
2282 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2283 unmaterialized_fndecls.
2284 (lto_file_read): Read in all the function bodies after we have read
2285 all of the DWARF info.
2286 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2287 reading a function body.
2289 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2291 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2292 semetric with output_tree_flags. Added call to log flags.
2293 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2294 type issues to make everything consistent with flags being
2295 unsigned HOST_WIDE_INTS.
2296 (input_expr_operand): Added call to
2297 recompute_tree_invariant_for_addr_expr.
2298 (input_local_var): Added debugging for tree_chains. Now calls
2300 (input_phi): Made flags unsigned HOST_WIDE_INT.
2301 (input_ssa_names): Now calls input_tree_flags.
2302 (lto_read_body): Now sets cfun.
2303 (lto_read_function_body): Now sets current_function_pointer.
2305 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2307 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2308 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2309 inspecting fields within.
2310 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2311 handle this appropriately.
2313 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2315 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2316 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2317 both DW_AT_abstract_origin and DW_AT_specification.
2318 (lto_read_subroutine_type_subprogram_DIE): Handle
2319 DW_AT_abstract_origin.
2320 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2321 (lto_read_DIE_at_ptr): Define as static to match declaration.
2322 Lookup the PTR in the cache before reading it from the file.
2323 (lto_resolve_var_ref): Adjust accordingly.
2324 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2325 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2327 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2329 * lto.c (lto_read_DIE_at_ptr): New function.
2330 (lto_resolve_var_ref): Use it.
2331 (lto_resolve_fn_ref): Use it.
2332 (lto_resolve_field_ref): Use it.
2333 (lto_read_variable_formal_parameter_constant_DIE): Follow
2334 DW_AT_specification and return the associated decl when appropriate.
2336 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2338 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2339 Implement for scalar integer modes.
2340 (lto_init): Initialize size_type_node.
2342 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2344 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2345 (input_local_var): Add chaining for params.
2346 (input_ssa_names): Add cfun parameter.
2347 (input_function): Remove unnecessary else.
2349 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2351 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2352 (lto_resolve_var_ref): Use proper types.
2353 (lto_resolve_fn_ref): Likewise.
2354 (lto_resolve_field_ref): Likewise.
2356 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2358 * lto-read.c (input_expr_operand): Remove case.
2360 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2362 * lto.c (lto_read_only_for_child_DIEs): New function.
2363 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2364 * lto-elf.c (lto_elf_map_lto_section): Remove.
2365 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2366 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2367 SSA_NAME. Add missing case for mechanical codes.
2368 (input_cfg): Use basic_block_info_for_function instead of
2371 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2373 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2374 (input_list): Renamed input_tree_list and modified to follow same
2375 protocol as lto-function-out.c:output_tree_list.
2376 (input_expr_operand): Make asm operands use input_tree_list.
2377 (input_local_var): Now uses input_tree_list.
2378 (lto_read_body): Change placement for setting context of debug_labels.
2381 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2383 * lto-read.c (input_real): Output debugging in proper order.
2384 (input_integer): Compute bit lengths properly.
2385 (input_list): Clean up declaration.
2386 (input_expr_operand): Change calls to input_real to match fix.
2387 Make reading of LTO_bit_field_ref1 match output.
2388 (input_local_var): Make reading of attributes match what is being
2390 (dump_debug_stream): Also print char in hex.
2391 (debug_out_fun): Fix signed unsigned mismatch.
2393 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2395 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2396 DW_AT_GNU_vector specially, as they are not contiguous with the
2397 specified set of attribute names. Use class_mask to check for
2398 errors at the end of the function
2399 (lto_resolve_var_ref): Read the DIE if it is not cached.
2400 (lto_resolve_fn_ref): Likewise.
2401 (lto_resolve_field_ref): Likewise.
2403 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2405 * lto.c: Include dwarf2out.h.
2406 (lto_cache_store_DIE): Assert that we never change the value.
2407 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2408 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2409 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2410 sensible type instead.
2411 (lto_read_structure_union_class_type_DIE): Store the newly
2412 created type prior to reading the members of the structure to
2413 avoid infinite recursion. Avoid computing types and alignments
2414 for structures whose sizes are unknown.
2415 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2416 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2417 DW_AT_const_value, and DW_AT_specification.
2418 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2419 Return early if we have already constructed the function type.
2420 (lto_read_typedef_DIE): Check to see if the type has been cached
2421 already. Cache the type before reading any children.
2422 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2423 (lto_read_DIE): Unset context->skip_non_parameters around reading
2425 (lto_resolve_fn_ref): Delete trailing whitespace.
2427 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2429 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2431 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2433 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2435 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2437 * lto-lang.c (signed_and_unsigned_types): New variable.
2438 (lto_type_for_size): Consult signed_and_unsigned_types to find
2439 an approprite type, creating it if necessary.
2440 (lto_set_decl_assembler_name): Add actual method body.
2442 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2444 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2445 can't find a var init for this variable, leave its DECL_INITIAL.
2446 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2447 lto_elf_map_fn_body.
2448 (lto_map_lto_section): New function.
2449 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2450 bodies, and lto_elf_map_optional_lto_section for variable
2452 (lto_elf_find_section_data): Quietly return NULL if the section is
2454 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2456 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2458 * lto-read.c (lto_read_body): Doc fix.
2460 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2462 * lto-read.c (fun_in): Renamed to data_in.
2463 (input_expr_operand, input_local_var, input_string_internal,
2464 input_string, input_real, input_list, get_label_decl,
2465 get_type_ref, input_expr_operand, input_globals, input_labels,
2466 input_local_vars_index, input_local_var, input_local_vars,
2467 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2468 (input_constructor): New function.
2469 (lto_read_function_body): Renamed to lto_read_body and generalized
2470 to handle both functions and constructors.
2471 (lto_read_function_body, lto_read_var_init): New function.
2474 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2476 * lto-read.c (input_expr_operand): Assert that there really is a
2478 (input_globals): Removed checks on 0 section.
2480 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2482 * lto-read.c (fun_in): Added local_decls_index and
2483 local_decls_index_d.
2484 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2485 (input_globals): Enabled code to handle FIELD_DECLs.
2486 (input_local_vars_index, input_local_vars): New function.
2487 (input_local_var): Changed to allow locals to be input randomly.
2488 (lto_read_function_body): Added code to input the
2489 local_decls_index and to free various structures.
2491 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2493 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2494 ATTRIBUTE_UNUSED from 'die' formal.
2496 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2497 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2498 (input_list): Fix type of 'tag'.
2499 (input_expr_operand): Fix type of 'tag' argument. Update
2500 declaration. Fix type of 'ctag'. Add default case to switch,
2501 since the type of the switched value is now an enum.
2502 (input_local_vars): Fix type of 'tag'.
2503 (input_bb): Fix type of 'tag' argument.
2504 (input_function): Fix type of 'tag' argument.
2506 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2508 * lto.c (lto_read_member_DIE): Record the tree we create in
2509 fd->die_cache. (Our 'die' argument is no longer unused.)
2510 (lto_resolve_field_ref): New function.
2511 * lto.h (lto_resolve_field_ref): New declaration.
2513 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2515 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2517 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2519 * lto.c (lto_read_form): Complete attr_classes table.
2520 (DWARF2_form_data): Doc fix.
2522 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2524 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2526 (lto_read_var_init): Declare.
2527 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2528 interface for reading variable initializers.
2529 * lto-elf.c (lto_elf_read_var_init): Remove.
2530 (lto_elf_file_vtable): Update initializer.
2531 (lto_elf_read_var_init): Add comment about unused-ness.
2532 * lto-read.c (lto_read_var_init): New.
2534 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2536 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2538 * lto-read.c (lto_read_function_body): Moved declaration of fn
2541 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2543 * lto-read.c (input_uleb128, input_string_internal, input_real,
2544 input_integer, input_record_start, input_list, get_type_ref,
2545 input_flags, input_expr_operand, input_expr_operand,
2546 input_expr_operand, input_local_vars, input_cfg, input_phi,
2547 input_ssa_names, input_bb, input_function): Added semicolons.
2550 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2552 * lto-read.c (input_globals): Remove debugging.
2553 (input_function): Set DECL_ARGUMENTS.
2556 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2558 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2559 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2560 (input_phi): Made work with operands other than SSA_NAMES and
2561 fixed processing of flags.
2562 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2563 (input_flags): New function.
2564 * lto-lang.c (lto_init): Changed state of in_lto_p.
2567 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2569 * lto-tree.h (lto_varargs_cookie): Remove.
2570 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2571 skip_non_parameters, skip_parameters.
2572 (lto_varargs_cookie): Remove.
2573 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2575 (lto_read_abbrev): New function.
2576 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2578 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2579 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2580 (lto_file_read): Initialize new context fields.
2581 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2582 (lto_unsigned_type): Remove.
2583 (lto_signed_type): Likewise.
2584 (lto_signed_or_unsigned_type): Likewise.
2585 (lto_init): Do not create lto_varargs_cookie.
2586 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2587 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2588 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2590 2007-07-19 Jan Hubicka <jh@suse.cz>
2592 * lto-read.c (lto_read_function_body): Produce empty scope block
2595 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2597 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2598 process local variables.
2599 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2601 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2603 * lto-read.c (input_list, input_expr_operand): Added struct
2605 (init_cfg, finalize_cfg): Removed function.
2606 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2607 (input_labels, input_local_vars): Now takes input_block parameter rather than
2609 (input_cfg, input_phi, input_ssa_names): New functions.
2610 (input_bb): Now passes in input_blocks. Does not construct cfg
2611 and processes the list of phi functions.
2612 (input_function): Now builds both the cfg and ssa_names table.
2613 (lto_read_function_body): Processes new header fields to construct
2614 streams for the ssa_names and cfg and their debugging.
2615 * lto/lto-lang.c (lto_init): Set in_lto_p.
2618 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2620 * lto.h (lto_file_vtable): Add read_var_init.
2621 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2623 (lto_main): Remove bogus asserts.
2624 * lto-elf.c (tm.h): Include it.
2625 (libiberty.y): Likewise.
2626 (lto_elf_file): Add strtab and symtab. Rename
2627 string_table_section_index to sec_strtab.
2628 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2629 (lto_elf_get_shdr): New function.
2630 (lto_elf_free_shdr): Likewise.
2631 (lto_elf_find_section_data): Use them.
2632 (lto_elf_read_symtab): New function.
2633 (lto_elf_lookup_sym): Likewise.
2634 (lto_elf_free_sym): Likewise.
2635 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2636 (lto_elf_built_init): New function.
2637 (lto_elf_read_var_init): Likewise.
2638 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2640 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2642 * lto-read (make_new_block): Initialize the stmt_list.
2643 (lto_static_init_local): Add debugging for missing codes.
2645 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2647 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2648 unprototyped functions.
2650 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2652 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2653 Handle DW_AT_MIPS_linkage_name.
2654 (lto_read_subroutine_type_subprogram): Likewise. Correct
2656 (lto_main): Remove incorrect assertions.
2657 * lto-symbtab.c: Build function types out of TREE_LISTs.
2659 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2661 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2663 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2665 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2666 dummy since ggc does not like empty structs.
2667 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2668 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2669 expr->common to expr->base.
2670 (make_new_block): Moved stmt_list to proper place.
2673 2007-03-14 Robert Kennedy <jimbob@google.com>
2675 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2676 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2677 assembler name from DWARF.
2678 * lto-lang.c (lto_set_decl_assembler_name) New function.
2680 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2682 * lto.h (lto_file_vtable): New structure.
2683 (lto_file): Add vtable pointer.
2684 (lto_file_init): Add vtable paramter.
2685 (lto_read_function_body): New function.
2686 (lto_symtab_merge_fn): New function.
2687 * lto.c (lto_file_init): Add vtable parameter.
2688 (lto_read_form): Fill in entries for DW_AT_prototyped,
2690 (lto_read_subroutine_type_subprogram_DIE): New function.
2691 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2693 * lto-elf.c (lto_elf_vile_vtable): New variable.
2694 (lto_elf_file_open): Pass it to lto_file_init.
2695 (lto_elf_map_fn_body): New function.
2696 (lto_elf_unmap_fn_body): Likewise.
2697 * lto-read.c: New file.
2698 * lto-symtab.c (lto_symtab_merge_fn): New function.
2699 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2700 tree_rest_of_compilation.
2701 * Make-lang.in (LTO_OBJS): Add lto-read.o
2702 (lto-read.o): New target.
2704 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2706 * lto.c (<inttypes.h>): Don't include it.
2707 (lto_context): Don't typedef it.
2708 (lto_resolve_reference): New function.
2709 (lto_read_form): Use it.
2710 (lto_resolve_type_ref): New function.
2711 (lto_resolve_var_ref): Likewise.
2712 (lto_resolve_fn_ref): Likewise.
2713 * lto.h (<inttypes.h>): Include it.
2714 (lto_context): New type.
2715 (lto_ref): New structure.
2716 (lto_resolve_type_ref): Declare.
2717 (lto_resolve_var_ref): Likewise.
2718 (lto_resolve_fn_ref): Likewise.
2720 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2722 * lang-specs.h: New file.
2724 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2726 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2727 (lto_info_fd_close): Deallocate it.
2728 (lto_die_cache_entry): New structure.
2729 (lto_cache_hash): New function.
2730 (lto_cache_eq): Likewise.
2731 (lto_cache_store_DIE): Likewise.
2732 (lto_cache_lookup_DIE): Likewise.
2733 (lto_read_referenced_type_DIE): Use the cache.
2734 (lto_read_pointer_type_DIE): Robustify.
2735 (lto_read_DIE): Use the cache.
2736 * lto.h (hashtab.h): Include.
2737 (lto_info_fd): Add DIE cache.
2738 * Make-lang.in (LTO_H): New variable.
2739 (lto/lto-lang.o): Use LTO_H.
2740 (lto/lto-elf.o): Likewise.
2741 (lto/lto-symtab.o): Likewise.
2743 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2745 * lto.c (lto_abi_mismatch_error): New function.
2746 (lto_abbrev_read): Initialize num_abbrevs.
2747 (lto_read_form): Specify allowed form classes for
2748 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2749 (lto_read_variable_formal_parameter_constant_DIE): Handle
2750 DW_AT_declaration. Call lto_symtab_merge_var.
2751 (lto_read_pointer_type_DIE): New function.
2752 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2753 not creat TYPE_DECLs for types that already have them.
2754 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2755 (lto_set_cu_context): Make cu_start point to the header, not the
2757 (lto_file_read): Adjust for change to lto_set_cu_context.
2758 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2759 (lto/lto-symtab.o): New rule.
2760 * lto-tree.h (lang_identifier): Add decl field.
2761 (LANG_IDENTIFIER_CAST): New macro.
2762 (LTO_IDENTIFIER_DECL): Likewise.
2763 (lto_symtab_merge_var): Declare.
2764 * lto-symtab.c: New file.
2766 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2768 * lto.c (lto_context): Add current_cu and info_fd members.
2769 (DWARF2_CompUnit): New structure.
2770 (lto_read_DIE): Take lto_info_fd *.
2771 (lto_read_child_DIEs): Ditto.
2772 (lto_file_corrupt_error): Constify argument.
2773 (lto_set_cu_context): New function
2774 (lto_info_fd_init): Ditto.
2775 (lto_info_fd_close): Ditto.
2776 (lto_file_init): Use lto_info_fd_init.
2777 (lto_file_close): Use lto_info_fd_close.
2778 (lto_read_initial_length): Pass in pointer to header size.
2779 (lto_read_comp_unit_header): Correct cu_length to
2780 real length from beginning of header. Take lto_info_fd * as
2782 (find_cu_for_offset): New function.
2783 (lto_read_form): Change first argument to lto_info_fd *.
2784 Add FORM_CONTEXT argument.
2785 Handle DW_FORM_ref_addr.
2786 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2787 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2788 Swap contexts if necessary for form.
2789 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2790 lto_file_corrupt_error.
2791 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2792 (lto_read_referenced_type_DIE): Change first argument to
2793 lto_info_fd *. Access lto_fd fields through base pointer.
2794 (lto_read_compile_unit_DIE): Change first argument to an
2796 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2797 (lto_read_base_type_DIE): Ditto.
2798 (lto_read_child_DIEs): Ditto.
2799 (lto_read_DIE): Ditto. Change type of function pointer.
2800 (lto_info_read): New function.
2801 (lto_set_cu_context): Ditto.
2802 (lto_file_read): Use lto_info_read, walk resulting CU's
2803 (lto_main): Update for lto_info_fd change.
2804 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2806 * lto.h (DWARF2_CompUnit): New structure.
2807 (lto_info_fd): Ditto.
2808 (lto_file): Change debug_info to be an lto_info_fd.
2810 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2812 * lto.c (toplev.h): Include it.
2813 (dwarf2.h): Likewise.
2816 (cgraph.h): Likewise.
2818 (inttypes.h): Likewise.
2819 (DWARF2_attr): New type.
2820 (DWARF2_abbrev): Likewise.
2821 (DWARF2_class): Likewise.
2822 (DWARF2_form_data): Likewise.
2823 (lto_context): Likewise.
2824 (lto_fd_init): New function.
2825 (lto_abbrev_fd_init): Likewise.
2826 (lto_abbrev_fd_close): Likewise.
2827 (lto_file_init): Use them.
2828 (lto_file_close): New function.
2829 (lto_file_corrupt_error): Likewise.
2830 (LTO_CHECK_INT_VAL): New macro.
2831 (lto_check_size_t_val): New function.
2832 (lto_check_int_val): Likewise.
2833 (LTO_READ_TYPE): New macro.
2834 (lto_read_ubyte): New function.
2835 (lto_read_uhalf): Likewise.
2836 (lto_read_uword): Likewise.
2837 (lto_read_uleb128): Likewise.
2838 (lto_read_initial_length): Likewise.
2839 (lto_abbrev_read_attrs): Likewise.
2840 (lto_abbrev_read): Likewise.
2841 (lto_abbrev_lookup): Likewise.
2842 (lto_read_section_offset): Likewise.
2843 (lto_read_comp_unit_header): Likewise.
2844 (lto_read_form): Likewise.
2845 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2846 (LTO_BEGIN_READ_ATTRS): Likewise.
2847 (LTO_END_READ_ATTRS): Likewise.
2848 (lto_unsupported_attr_error): New function.
2849 (lto_get_identifier): Likewise.
2850 (lto_read_referenced_type_DIE): Likewise.
2851 (lto_read_compile_unit_DIE): Likewise.
2852 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2853 (lto_read_base_type_DIE): Likewise.
2854 (lto_read_DIE): Likewise.
2855 (lto_read_child_DIEs): Likewise.
2856 (lto_file_read): Read DIEs.
2857 (lto_main): Ask middle end to emit entities.
2858 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2859 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2860 (lto_elf_file_close): Likewise.
2861 * lto.h (lto_file): Declare.
2862 (DWARF2_abbrev): Likewise.
2864 (lto_abbrev_fd): Likewise.
2865 (lto_file): Use new types.
2866 (lto_file_close): Declare.
2867 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2869 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2873 * lto-elf.c: New file.
2874 * lto-lang.c (flags.h): Include it.
2876 (lto_init): New function.
2877 (lto_write_globals): Remove.
2878 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2879 (LANG_HOOKS_INIT): Define.
2880 (LANG_HOOKS_PARSE_FILE): Likewise.
2881 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2882 (LTO_EXE): Link with libelf.
2883 (lto/lto-lang.o): Update dependencies.
2884 (lto/lto.o): New target.
2885 (lto/lto-elf.o): Likewise.
2887 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2889 * config-lang.in: New file.
2890 * Make-lang.in: Likewise.
2891 * lto-tree.h: Likewise.
2892 * lto-lang.c: Likewise.