1 2010-05-07 Richard Guenther <rguenther@suse.de>
3 * lto.c (DUMPBASE_SUFFIX): Remove.
4 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
6 (lto_write_ltrans_list): ... only output the list of ltrans files.
7 (lto_maybe_unlink): Remove.
8 (do_whole_program_analysis): Do not execute LTRANS phase
11 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
13 * lto-lang.c (lto_handle_option): Add argument kind.
15 2010-05-05 Jan Hubicka <jh@suse.cz>
17 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
20 2010-05-05 Jan Hubicka <jh@suse.cz>
22 * lto.c (lto_1_to_1_map): Partition only needed nodes.
24 2010-04-30 Jan Hubicka <jh@suse.cz>
26 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
28 (lto_wpa_write_files): Write any non-empty partition.
30 2010-04-30 Jan Hubicka <jh@suse.cz>
32 * lto.c: Do not attempt to make constant pool references global.
34 2010-04-28 Jan Hubicka <jh@suse.cz>
36 * lto/lto.c (lto_read_in_decl_state): Use GGC.
37 (lto_wpa_write_files): Announce what we are writting.
38 (all_file_decl_data): New.
39 (read_cgraph_and_symbols): Use GGC; correct timevars.
40 (do_whole_program_analysis): Collect.
41 * lto/Make-lang.in (lto.o): Fix dependency.
42 * Makefile.in (GTFILES): Add lto-streamer.h.
43 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
44 (varpool_assemble_pending_decls): Use VAROUT.
45 * lto-streamer.h (lto_tree_ref_table): Annotate.
46 (lto_in_decl_state): Annotate.
47 (lto_file_decl_data): Annotate.
49 2010-04-28 Jan Hubicka <jh@suse.cz>
51 * lto.c (lto_varpool_node_sets): New.
52 (lto_1_to_1_map): Partition varpool too.
53 (globalize_context_t, globalize_cross_file_statics,
54 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
55 lto_scan_statics_in_remaining_global_vars): Remove.
56 (lto_promote_cross_file_statics): Rewrite.
57 (get_filename_for_set): Take vset argument.
58 (lto_wpa_write_files): Pass around vsets.
60 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
63 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
64 hardcoding 'lto-elf.o'.
65 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
67 * lto-coff.h: New file.
68 * lto-coff.c: Likewise.
70 2010-04-26 Richard Guenther <rguenther@suse.de>
72 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
74 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
76 * lto.h (lto_elf_file_open): Rename prototype from this ...
77 (lto_obj_file_open): ... to this.
78 (lto_elf_file_close): Likewise ...
79 (lto_obj_file_close): ... and likewise.
80 (lto_elf_build_section_table): Likewise ...
81 (lto_obj_build_section_table): ... and likewise.
82 (lto_elf_begin_section): Likewise ...
83 (lto_obj_begin_section): ... and likewise.
84 (lto_elf_append_data): Likewise ...
85 (lto_obj_append_data): ... and likewise.
86 (lto_elf_end_section): Likewise ...
87 (lto_obj_end_section): ... and likewise.
88 * lto.c (lto_file_read): Update references to the above.
89 (lto_wpa_write_files): Likewise.
90 (lto_read_all_file_options): Likewise.
91 (read_cgraph_and_symbols): Likewise.
92 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
93 (LANG_HOOKS_APPEND_DATA): Likewise.
94 (LANG_HOOKS_END_SECTION): Likewise.
95 * lto-elf.c (lto_elf_file_open): Rename from this ...
96 (lto_obj_file_open): ... to this, updating any references.
97 (lto_elf_file_close): Likewise ...
98 (lto_obj_file_close): ... and likewise.
99 (lto_elf_build_section_table): Likewise ...
100 (lto_obj_build_section_table): ... and likewise.
101 (lto_elf_begin_section): Likewise ...
102 (lto_obj_begin_section): ... and likewise.
103 (lto_elf_append_data): Likewise ...
104 (lto_obj_append_data): ... and likewise.
105 (lto_elf_end_section): Likewise ...
106 (lto_obj_end_section): ... and likewise.
108 2010-04-21 Jan Hubicka <jh@suse.cz>
110 * lto.c (lto_fixup_tree): Do not call wpa fixup.
111 (materialize_cgraph): Likewise.
113 2010-04-21 Jan Hubicka <jh@suse.cz>
115 * lto.c (lto_wpa_write_files): Update.
116 (read_cgraph_and_symbols): Be more verbose.
117 (materialize_cgraph): Likewise.
118 (do_whole_program_analysis): Likewise.
120 2010-04-21 Jan Hubicka <jh@suse.cz>
122 * lto.c (globalize_cross_file_statics): When function has address taken,
123 it needs to be public.
125 2010-04-20 Jan Hubicka <jh@suse.cz>
127 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
128 (lto_add_all_inlinees): Likewise.
129 (lto_wpa_write_files): Likewise.
131 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
133 * lto-lang.c (lto_init): Remove second argument in call to
134 build_common_tree_nodes.
136 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
138 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
141 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
144 * lto-elf.c: Define EM_* constants if not already defined.
146 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
148 * lto-elf.c (is_compatible_architecture): New static function.
149 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
151 2010-02-11 Richard Guenther <rguenther@suse.de>
154 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
157 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
159 * lto.c (O_BINARY): Define.
160 (lto_read_section_data): Open file in binary mode.
161 * lto-elf.c (O_BINARY): Define.
162 (lto_elf_file_open): Open file in binary mode.
164 2010-01-08 Richard Guenther <rguenther@suse.de>
167 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
168 (lto_init): Do not init char_type_node in a standard way
169 but according to flag_signed_char.
171 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
174 * lto.c (DUMPBASE_SUFFIX): New.
175 (lto_execute_ltrans): Append a sequence number to -dumpbase
178 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
181 * lto-elf.c (lto_elf_file_open): Stop if the command line
182 option file is missing.
184 2009-12-15 Richard Guenther <rguenther@suse.de>
186 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
187 (lto_post_options): Do not disable debuginfo.
189 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
191 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
193 2009-12-11 Richard Guenther <rguenther@suse.de>
196 * lto.c (lto_resolution_read): Properly grow the vector.
198 2009-12-11 Richard Guenther <rguenther@suse.de>
201 * lto-lang.c (lto_init_options): Initialize flag_complex_method
202 to the C99 default. Do not set flag_unit_at_a_time.
204 2009-11-28 Jakub Jelinek <jakub@redhat.com>
206 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
209 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
212 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
213 * lto.c (lto_parse_hex): New.
214 (lto_resolution_read): Use lto_parse_hex.
215 * lto.h (lto_parse_hex): New.
217 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
219 * lto-elf.c (lto_file_init): Add offset argument.
220 (lto_elf_file_open): Record the offset.
221 * lto.c (lto_resolution_read): Change file_name into a lto_file
222 argument. Check offsets.
223 (lto_file_read): Update call to lto_resolution_read.
224 * lto.h (lto_file_struct): Add the offset field.
226 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
228 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
230 2009-11-14 Jan Hubicka <jh@suse.cz>
232 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
234 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
236 * lang.opt (fresolution): Renamed from resolution.
237 * lto-lang.c (lto_handle_option): Handle new option name.
238 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
240 2009-11-04 Richard Guenther <rguenther@suse.de>
241 Rafael Avila de Espindola <espindola@google.com>
243 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
244 (lto_elf_file_open): Handle offsets in arguments name@offest.
246 2009-10-30 Richard Guenther <rguenther@suse.de>
249 * lto.c (lto_file_read): Do not set file_data->fd.
250 (lto_read_section_data): Use a single-entry file-descriptor cache.
251 Do not check the result of xmalloc.
252 (free_section_data): Do not use file_data->fd.
253 (lto_read_all_file_options): Likewise.
255 2009-10-22 Richard Guenther <rguenther@suse.de>
257 * lto.c (lto_fixup_jump_functions): Remove.
258 (lto_fixup_decls): Do not fixup jump functions.
259 (read_cgraph_and_symbols): Schedule cgraph merging after
260 summary reading. Schedule type and decl fixup before
263 2009-10-22 Richard Guenther <rguenther@suse.de>
265 * lto.c (lto_fixup_data_t): Remove free_list member.
266 (lto_fixup_tree): Do not insert into free_list.
268 (lto_fixup_decls): Remove free-list handling.
270 2009-10-22 Jan Hubicka <jh@suse.cz>
272 * lto.c (lto_fixup_jump_functions): New function.
273 (lto_fixup_decls): Use it.
275 2009-10-16 Richard Guenther <rguenther@suse.de>
278 * lto.c (lto_fixup_tree): Revert last change.
280 2009-10-14 Richard Guenther <rguenther@suse.de>
282 * lto.c (lto_fixup_tree): In case the prevailing decl is not
283 compatible with the one we replace wrap it around a
286 2009-10-09 Richard Guenther <rguenther@suse.de>
290 * lto.c (read_cgraph_and_symbols): Do not assert we can open
292 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
293 (init_ehdr##BITS): Likewise.
295 2009-10-08 Joseph Myers <joseph@codesourcery.com>
297 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
298 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
300 * lto-lang.c (lto_post_options): Remove trailing "." from
303 2009-10-08 Richard Guenther <rguenther@suse.de>
305 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
308 2009-10-07 Joseph Myers <joseph@codesourcery.com>
310 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
312 2009-10-07 Jan Hubicka <jh@suse.cz>
314 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
315 ltrans stage; explain why this is needed and should not.
317 2009-10-05 Richard Guenther <rguenther@suse.de>
321 * lto.c (lto_read_decls): Do not register deferred decls.
322 (read_cgraph_and_symbols): Delay symbol and cgraph merging
323 until after reading the IPA summaries.
325 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
327 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
328 (lto-lang.c): Don't include lto/common.h.
330 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
332 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
333 (lto/common.o): Remove.
335 * common.h (lto_kind_str): Remove.
336 (lto_visibility_str): Remove.
337 (lto_resolution_str): Make it static.
339 2009-10-01 Diego Novillo <dnovillo@google.com>
341 * lto.c (lto_read_decls): Add comment.
342 Call internal_error instead of gcc_assert.
343 (lto_resolution_read): Likewise.
344 (lto_add_all_inlinees): Tidy.
345 * Make-lang.in: Fix copyright boilerplate.
347 (lto.install-pdf): New.
348 * lto-tree.h: Fix copyright boilerplate.
349 * lang-specs.h: Likewise.
350 Remove ".lto" entry from compilers fragment.
351 * lto-elf.c: Move inclusion of gelf.h after config.h.
352 Tidy formatting everywhere.
353 * lto.h: Fix copyright boilerplate.
354 Tidy formatting everywhere.
355 * common.c: Likewise.
356 * config-lang.in: Likewise.
357 * common.h: Likewise.
358 * lto-lang.c: Likewise.
360 2009-10-01 Richard Guenther <rguenther@suse.de>
362 * lto.c (lto_read_section_data): Use plain lseek/read.
364 2009-10-01 Richard Guenther <rguenther@suse.de>
366 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
367 use sysconf to query the system page size.
368 (lto_file_read): Implement fallback using stdio.
369 (free_section_data): Likewise.
371 2009-09-29 Diego Novillo <dnovillo@google.com>
373 * lto-lang.c (lto_init): Really fix call to
374 build_common_builtin_nodes.
376 2009-09-29 Diego Novillo <dnovillo@google.com>
378 * lto-lang.c (lto_init): Fix call to
379 build_common_builtin_nodes.
381 2009-09-29 Richard Guenther <rguenther@suse.de>
384 * lto-elf.c (init_shdr##BITS): Properly specify alignment
386 (first_data_block): New static variable.
387 (lto_elf_append_data): Align the first data block in each
390 2009-09-28 Diego Novillo <dnovillo@google.com>
392 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
393 * lto.c (strip_extension): New.
394 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
395 (lto_execute_ltrans): Tidy.
396 Do not pass -fwpa nor -fltrans-* to LTRANS.
397 * opts.c: Tidy formatting and remove stale FIXME lto markers.
398 * tree.c (need_assembler_name_p): Call
399 lang_hooks.decls.may_need_assembler_name_p if set.
400 * varasm.c (default_binds_local_p_1): Remove check for
402 * varpool.c (decide_is_variable_needed): Do not test for
405 2009-09-22 Richard Guenther <rguenther@suse.de>
408 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
409 * Make-lang.in: Remove ltrans-driver stuff.
410 * config-lang.in: Likewise.
411 * lang.opt (fltrans-driver): Remove.
412 * lto-lang.c (lto_init_options): Remove code initializing
414 * ltrans-driver: Remove.
416 2009-09-21 Diego Novillo <dnovillo@google.com>
418 * lto-lang.c (lto_define_builtins): Remove superfluous
419 calls to targetm.init_builtins and build_common_builtin_nodes.
420 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
421 build_common_builtin_nodes.
422 * lto.c (lto_materialize_function): Do nothing if NODE is a
425 2009-09-03 Diego Novillo <dnovillo@google.com>
427 * lto-elf.c (validate_file): Replace call to
428 elf_getshstrndx with call to elf_getshdrstrndx.
430 2009-08-19 Richard Guenther <rguenther@suse.de>
432 * lto-lang.c (lto_init): Merge char_type_node with the
433 appropriately signed variant.
435 2009-08-19 Richard Guenther <rguenther@suse.de>
438 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
439 (lto_fixup_type): Re-build the pointer-to chain part two.
441 2009-08-19 Richard Guenther <rguenther@suse.de>
444 * lto.c (lto_fixup_type): Re-build the type variant chain.
446 2009-08-19 Richard Guenther <rguenther@suse.de>
449 * lto.c (lto_fixup_constructor): New function.
450 (lto_fixup_tree): Replace all types. Properly fixup
451 constructors and constants.
453 2009-08-14 Richard Guenther <rguenther@suse.de>
455 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
456 for DECL_LANG_SPECIFIC.
458 2009-08-13 Richard Guenther <rguenther@suse.de>
461 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
463 2009-07-30 Richard Guenther <rguenther@suse.de>
466 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
467 the largest decl for output and free TREE_CHAIN for further
470 2009-07-24 Diego Novillo <dnovillo@google.com>
472 * Make-lang.in: Add empty lto.install-plugin target.
474 2009-07-13 Diego Novillo <dnovillo@google.com>
476 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
478 2009-07-11 Richard Guenther <rguenther@suse.de>
480 * lto-lang.c (lto_write_globals): Wrapup global decls.
482 2009-07-10 Richard Guenther <rguenther@suse.de>
484 * lto-lang.c (lto_init): Allocate one more location to make
485 BUILTINS_LOCATION correct.
487 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
489 * lto.c (free_section_data): Cast computed_offset to caddr_t.
491 2009-07-06 Diego Novillo <dnovillo@google.com>
493 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
496 2009-07-06 Diego Novillo <dnovillo@google.com>
498 * lto.c (preload_common_nodes): Remove.
499 (lto_read_in_decl_state): Call lto_streamer_cache_get.
500 (lto_read_decls): Call lto_data_in_create and
502 (free_decl): Do not call ggc_free.
503 (lto_main): Call lto_init_reader.
504 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
505 (lto_init): Initialize main_identifier_node if needed.
506 Make ptrdiff_type_node be integer_type_node.
508 2009-06-19 Diego Novillo <dnovillo@google.com>
510 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
511 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
512 Remove code guarded by #ifdef LOCAL_TRACE.
514 2009-06-18 Diego Novillo <dnovillo@google.com>
516 * lto.c: Update license to GPLv3.
517 * lto-elf.c: Likewise.
518 * common.c: Likewise.
519 * lto-lang.c: Likewise.
520 * lto.h: Remove superfluous include files. Update all
523 2009-06-17 Diego Novillo <dnovillo@google.com>
525 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
527 2009-06-02 Diego Novillo <dnovillo@google.com>
529 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
531 (materialize_cgraph): Only materialize nodes that have a
532 representation on file.
534 2009-06-01 Diego Novillo <dnovillo@google.com>
536 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
538 2009-05-31 Diego Novillo <dnovillo@google.com>
540 * lto-lang.c (lto_type_for_mode): Handle all the modes
541 handled in c_common_type_for_mode.
543 2009-05-21 Diego Novillo <dnovillo@google.com>
545 * lto-elf.c: Always include <gelf.h>.
546 * config-lang.in (target_libs): Remove.
547 (build_by_default): Set to no.
549 2009-05-15 Diego Novillo <dnovillo@google.com>
551 * lto.c (lto_materialize_function): Assert that DECL is
553 (materialize_cgraph): Don't try to materialize builtin
555 * lto-section-out.c (write_symbol_vec): Do not write
558 2009-05-13 Diego Novillo <dnovillo@google.com>
560 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
562 2009-05-07 Diego Novillo <dnovillo@google.com>
564 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
565 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
566 (lto_fixup_type): Call it for TYPE_POINTER_TO,
567 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
568 (lto_fixup_tree): Call gimple_register_type when *TP is a
570 (lto_main): Call bitmap_obstack_initialize.
572 2009-04-22 Diego Novillo <dnovillo@google.com>
574 * lto.c (free_section_data): Tidy.
575 (lto_1_to_1_map): Tidy.
576 (lto_add_all_inlinees): Tidy.
577 (prefix_name_with_star): New.
578 (get_filename_for_set): New.
579 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
580 to determine what cgraph node sets to write.
581 Call get_filename_for_set to compute temporary file
583 (lto_execute_ltrans): Do not execute LTRANS on files with
584 names that start with '*'.
585 Move logic to execute LTRANS together so that LTRANS is
586 invoked only if there are any files to compile.
587 (do_whole_program_analysis): Only remove output files
588 that do not start with '*'.
590 2009-04-06 Diego Novillo <dnovillo@google.com>
592 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
593 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
594 (lto_add_all_inlinees): Tidy.
596 2009-03-26 Diego Novillo <dnovillo@google.com>
598 * lto.c: Include gimple.h.
599 (lto_read_in_decl_state): Call gimple_register_type for
600 every type in every stream.
601 (lto_fixup_common): Call gimple_register_type if T has a
603 (do_whole_program_analysis): Call print_lto_report.
604 (lto_main): Call print_lto_report after cgraph_optimize.
605 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
607 2009-03-24 Diego Novillo <dnovillo@google.com>
609 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
610 (lto.o): Add dependency on GIMPLE_H.
612 2009-03-10 Simon Baldwin <simonb@google.com>
614 * lto.c (lto_read_all_file_options): Close any open file descriptor
615 contained in file_data before freeing.
617 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
619 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
620 for a decl in the original bitmap, not a node.
621 (lto_add_all_inlinees): Remove original nodes that are not needed.
622 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
624 2009-02-24 Diego Novillo <dnovillo@google.com>
626 * lto.c (lto_materialize_function): Update
627 lto_stats.num_function_bodies.
628 (get_section_data): Initialize *LEN to 0.
629 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
630 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
631 Update lto_stats.num_output_files.
632 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
633 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
634 (lto_main): Initialize lto_stats.
635 If flag_lto_report is set, call print_lto_report.
637 2009-02-19 Diego Novillo <dnovillo@google.com>
641 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
643 * lto.c (lto_add_inline_clones): Don't add the
644 master clone. Check for a decl in the original
646 (lto_add_all_inlinees): Remove original nodes
648 (lto_scan_statics_in_cgraph_node): Don't care if
649 the node is the master.
650 (lto_promote_cross_file_statics): Use a new
651 context.seen_node_decls for each set
653 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
655 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
656 for a decl in the original bitmap, not a node.
657 (lto_add_all_inlinees): Remove original nodes that are not needed.
658 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
659 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
662 2009-02-18 Diego Novillo <dnovillo@google.com>
664 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
666 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
667 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
668 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
669 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
670 depending on command line flags.
671 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
672 (lto_main): Remove timer uses.
674 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
676 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
677 (lto_wpa_write_files): Update calls to renamed functions.
679 2009-02-17 Diego Novillo <dnovillo@google.com>
682 * lto-lang.c (lto_post_options): Disable -fwhole-program
685 2009-02-10 Diego Novillo <dnovillo@google.com>
687 * lto.c (read_cgraph_and_symbols): Fix comment.
689 2009-02-10 Diego Novillo <dnovillo@google.com>
691 * lto.c (read_cgraph_and_symbols): Read options from all
694 2009-02-10 Diego Novillo <dnovillo@google.com>
696 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
697 (materialize_cgraph): Likewise.
698 (do_whole_program_analysis): Likewise.
699 (lto_main): Call read_cgraph_and_symbols,
700 materialize_cgraph and do_whole_program_analysis.
702 2009-02-10 Simon Baldwin <simonb@google.com>
704 * lto.c: Include lto-opts.h.
705 * (lto_main): Clear file options at loop start, read any saved
706 options from the first file handled, and re-issue options.
707 * Makefile.in (lto.o): Add dependency on lto-opts.h.
709 2009-02-02 Diego Novillo <dnovillo@google.com>
711 * lto.c (lto_main): Stop LTO_TIMER and use
712 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
714 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
717 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
720 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
722 * Make-lang.in (LTO_EXE): Link with all
723 BACKENDLIBS and not only GMPLIBS
725 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
728 * lto-elf.c: Include gelf.h instead of libelf.h.
729 (lto_elf_file_close): Replace elfx_update_shstrndx with
730 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
733 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
736 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
738 2009-01-26 Diego Novillo <dnovillo@google.com>
740 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
742 2009-01-26 Diego Novillo <dnovillo@google.com>
744 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
745 and rename into gimple_types_compatible_p.
747 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
749 * lto-lang.c (lang_hooks): Remove the const qualifier.
751 2009-01-06 Diego Novillo <dnovillo@google.com>
753 * ltrans-driver: Mark 'all' target as phony.
755 2008-12-31 Diego Novillo <dnovillo@google.com>
757 * ltrans-driver: Execute a NOP action for target 'all'.
759 2008-12-19 Diego Novillo <dnovillo@google.com>
761 * lto.c (lto_1_to_1_map): Tidy.
763 2008-12-19 Diego Novillo <dnovillo@google.com>
765 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
766 be opened, show its name.
767 * ltrans-driver: If $verbose is set, do not use parallelism.
769 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
771 * lto.c (lto_fixup_function): New.
772 (lto_fixup_tree): Call lto_fixup_function.
774 2008-12-14 Doug Kwan <dougkwan@google.com>
776 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
777 variables if there is no function.
779 2008-12-10 Simon Baldwin <simonb@google.com>
781 * ltrans-driver: Always run make in silent mode, to avoid make's
782 trace on stdout interfering with lto-wrapper output.
784 2008-12-10 Doug Kwan <dougkwan@google.com>
786 * lto.c (lto_add_inline_clones): Do not force master clones of
787 inlined functions already in SET to be static inline.
789 2008-12-04 Doug Kwan <dougkwan@google.com>
791 * lto.c (globalize_context_t): New type to store states in
792 globalization of cross-file statics.
793 (globalize_cross_file_statics): New.
794 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
795 static decls that need to be fixed up.
796 (lto_scan_statics_in_cgraph_node): Change call interface to use
797 a globalize_context_t CONTEXT for all states used.
798 (lto_scan_statics_in_remaining_global_vars): New.
799 (lto_promote_cross_file_statics): Use new call interface of
800 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
801 visible vars in the last set.
803 2008-12-03 Diego Novillo <dnovillo@google.com>
805 * lto.c (lto_fixup_tree): Do not emit an error when
806 PREVAILING throw but T doesn't.
808 2008-12-02 Doug Kwan <dougkwan@google.com>
810 * lto.c (lto_scan_statics_in_ref_table): New function factored out
812 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
813 variables and functions.
814 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
815 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
817 2008-11-29 Diego Novillo <dnovillo@google.com>
819 * lto.c: Include timevar.h.
820 (lto_materialize_function): Tidy. Add comments.
821 (lto_wpa_write_files): Tidy.
822 (lto_execute_ltrans): Tidy.
823 (lto_main): Add local variable LTO_TIMER. Initialize it
824 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
825 Start and stop the timer.
827 * Make-lang.in (lto.o): Add dependency on timevar.h.
828 * ltrans-driver: React to -v and -save-temps.
829 Use simple heuristic to determine how much parallelism to
830 use when executing make.
832 2008-11-12 Doug Kwan <dougkwan@google.com>
834 * lto.c (lto_bitmap_obstack): Remove var.
835 (lto_materialize_function): Do nothing instead of marking function
836 body in file if flag_wpa is true.
837 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
838 (lto_scan_statics_in_cgraph_node): New function.
839 (lto_promote_cross_file_statics): Same.
840 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
841 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
842 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
844 2008-11-09 Diego Novillo <dnovillo@google.com>
846 * lto/lto.c (lto_fixup_tree): Change error message locus
847 information to include location of mismatching
849 Use TREE_NO_WARNING to avoid repeated messages.
850 (lto_main): If lto_fixup_decls emitted any errors, exit.
851 * lto/lto-lang.c: Don't include libfuncs.h and except.h
852 (lto_init_options): Don't enable exceptions by default.
853 (lto_eh_runtime_type): Move to lto-function-in.c
854 (lto_init_eh): Likewise.
855 (lto_init): Don't call lto_init_eh.
856 * lto/Make-lang.in (lto-lang.o): Remove dependency on
857 libfuncs.h and except.h.
859 2008-10-30 Diego Novillo <dnovillo@google.com>
861 * lto.c (lto_read_decls): Declare debug_main only if
862 LTO_STREAM_DEBUGGING is enabled.
864 2008-10-30 Simon Baldwin <simonb@google.com>
866 * lto.c (lto_wpa_write_files): Create intermediate files with
867 make_cwd_temp_file().
868 (lto_maybe_unlink): New. Delete intermediate WPA files unless
869 WPA_SAVE_LTRANS is set.
870 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
871 * ltrans-driver: Do not strip directory from output files.
873 2008-10-29 Doug Kwan <dougkwan@google.com>
875 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
877 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
878 (lto/lto-symtab.o): Remove rule.
879 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
880 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
881 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
883 lto-symtab.c (File): Move up one level.
884 lto-lang.c (cgraph.h): Remove include.
885 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
886 input_cgraph): Move to lto-cgraph.c in gcc directory above.
887 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
889 2008-10-24 Rafael Espindola <espindola@google.com>
891 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
892 non prevailing weak symbols.
894 2008-10-24 Rafael Espindola <espindola@google.com>
896 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
898 2008-10-24 Rafael Espindola <espindola@google.com>
900 * lto-lang.c (input_node): Avoid casts from pointers to ints of
903 2008-10-23 Simon Baldwin <simonb@google.com>
905 * lto-lang.c (input_node): Save the node reference, rather than the
906 node pointer, in node->inlined_to.
907 (input_cgraph_1): Convert node references into node pointers.
909 2008-10-22 Diego Novillo <dnovillo@google.com>
910 Rafael Espindola <espindola@google.com>
912 * lto.c (lto_resolution_read): Tidy.
913 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
914 abort if RET is NULL.
916 2008-10-22 Doug Kwan <dougkwan@google.com>
918 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
919 exceptions flag is given.
920 * lto-lang.c: (lto_init_options) Set default exceptions flag.
921 (lto_init_eh): Remove exceptions flag initialization.
922 (lto_init): Only call lto_init_eh if exceptions flag is set.
924 2008-10-21 Diego Novillo <dnovillo@google.com>
926 * lto.c: Tidy some formatting.
929 2008-10-21 Simon Baldwin <simonb@google.com>
931 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
932 them is NULL (but not the other).
934 2008-10-17 Diego Novillo <dnovillo@google.com>
936 * ltrans-driver: Divert output from make to a temporary file.
937 Show it if the call to make failed.
939 2008-10-15 Diego Novillo <dnovillo@google.com>
941 * lto.c (lto_wpa_write_files): Reformat do-while loop.
942 Do not print TEMP_FILENAME
943 * ltrans-driver: Call make with -s.
945 2008-10-15 Diego Novillo <dnovillo@google.com>
947 * lto-symtab.c (lto_symtab_merge_decl): Do not force
948 TREE_STATIC on global symbols.
950 2008-10-14 Ollie Wild <aaw@google.com>
952 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
953 (LTRANS_DRIVER_EXE): Add.
954 (lto.all.cross): Add LTRANS_DRIVER_EXE.
955 (lto.all.encap): Add LTRANS_DRIVER_EXE.
956 (lto.install.common): Remove ltrans-driver.
957 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
958 (LTRANS_DRIVER_EXE): New build rule.
959 * config-lang.in (compilers): Add ltrans-driver.
961 2008-10-14 Diego Novillo <dnovillo@google.com>
963 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
966 2008-10-13 Ollie Wild <aaw@google.com>
968 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
969 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
970 * ltrans-driver (LTRANS_FLAGS): Remove.
972 2008-10-08 Doug Kwan <dougkwan@google.com>
974 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
975 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
976 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
977 from lto_fixup_state to here.
978 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
979 just a free-list. Fix up types also. Move decl merging code to
981 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
983 (lto_fixup_decls): Use another pointer set to avoid multiple
984 walking of nodes except for DECLs to be replaced. Pass an
985 lto_fixup_data_t object to tree-walker.
987 2008-10-08 Rafael Espindola <espindola@google.com>
989 * lto-symtab.c (lto_symtab_set_resolution): New.
990 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
991 lto_symtab_get_resolution.
992 (lto_symtab_prevailing_decl): Return decl for non public decls.
993 (lto_symtab_get_resolution): New.
994 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
996 2008-10-06 Rafael Espindola <espindola@google.com>
998 * lto-lang.c: Include cgraph.h.
999 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1000 input_cgraph): Moved from lto-cgraph.c.
1001 (LANG_HOOKS_INPUT_CGRAPH): New.
1003 2008-10-03 Rafael Espindola <espindola@google.com>
1005 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1007 2008-10-03 Rafael Espindola <espindola@google.com>
1009 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1010 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1011 prevailing definition. Don't mark TREE_NOTHROW differences.
1012 * lto.c (lto_fixup_tree): New.
1013 (lto_fixup_state): New.
1014 (lto_fixup_state_aux): New.
1016 (lto_fixup_decls): New.
1017 (lto_main): Call lto_fixup_decls.
1019 2008-10-02 Ollie Wild <aaw@google.com>
1021 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1023 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1024 * lto-lang.c (lto_post_options): Add validation and fixups for
1027 2008-10-02 Rafael Espindola <espindola@google.com>
1029 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1030 lto_symtab_merge_decl): Return void.
1031 (lto_symtab_prevailing_decl): New.
1033 2008-09-30 Rafael Espindola <espindola@google.com>
1035 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1037 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1038 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1039 Check for already defined symbols.
1040 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1041 (LTO_IDENTIFIER_RESOLUTION): Remove.
1042 (LTO_DECL_RESOLUTION): New.
1044 2008-09-30 Rafael Espindola <espindola@google.com>
1046 * lto.c (lto_read_decls): Use new input_tree signature.
1048 2008-09-26 Doug Kwan <dougkwan@google.com>
1050 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1051 bodies affected by exception attribute merging of DECLs.
1052 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1055 2008-09-25 Rafael Espindola <espindola@google.com>
1057 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1058 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1059 * lto-symtab.c (lto_symtab_compatible): New.
1060 (lto_symtab_overwrite_decl): New.
1061 (lto_symtab_merge_decl): Refactor to use the above functions
1062 and the resolution from lang_identifier.
1063 * lto-tree.h: Include plugin-api.h.
1064 (lang_identifier): Add resolution.
1065 (LTO_IDENTIFIER_RESOLUTION): New.
1067 2008-09-25 Ollie Wild <aaw@google.com>
1069 * lang.opt (fltrans-output-list=): New option.
1070 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1072 2008-09-25 Rafael Espindola <espindola@google.com>
1074 * lto.c (lto_resolution_read): Initialize ret;
1076 2008-09-24 Ollie Wild <aaw@google.com>
1078 * lto.c (sys/mman.h): Move include.
1079 (lto_wpa_write_files): Return a list of written files.
1080 (lto_execute_ltrans): New function.
1081 (lto_main): Call lto_execute_ltrans.
1082 (ltrans-driver): New file.
1083 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1084 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1085 (lto_init_options): Initialize ltrans_driver.
1086 (lto_handle_option): Fix incorrect default output value.
1087 * lang.opt (fltrans-driver=): New option.
1088 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1089 (lto.install-common): Add lto/ltrans-driver.
1091 2008-09-24 Rafael Espindola <espindola@google.com>
1093 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1094 (lto/lto.o): Depend on lto/common.h.
1095 (lto/common.o): New.
1096 * lang.opt (resolution): New.
1097 * lto-lang.c (resolution_file_name): New.
1098 (lto_handle_option): Handle OPT_resolution.
1099 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1100 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1101 pass it to lto_symtab_merge_decl.
1102 * lto.c: Include common.h.
1103 (lto_read_decls): Add resolutions and resolutions_size arguments.
1104 Initialize data_in.globals_resolution and
1105 data_in.globals_resolution_size.
1106 (index_and_symbol_resolution): New.
1107 (lto_resolution_read): New.
1108 (lto_file_read): Add argument resolution_file.
1110 * lto.h (resolution_file_name): New.
1112 2008-09-23 Rafael Espindola <espindola@google.com>
1114 * common.c: Update description.
1115 * common.h: Update description.
1117 2008-09-23 Rafael Espindola <espindola@google.com>
1119 * common.c: Moved from lto-plugin.
1120 * common.h: Moved from lto-plugin.
1122 2008-09-22 Doug Kwan <dougkwan@google.com>
1124 * lto.c (VEC(bitmap,heap)): Declare.
1125 (lto_materialize_function): Handle WAP mode specially.
1126 (lto_add_inline_clones): New.
1127 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1128 return a bitmap of inlined decls.
1129 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1130 (lto_main): Call reset_inline_failed to reset inlining states.
1131 Check call-graph after WPA inlining.
1132 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1135 2008-09-19 Doug Kwan <dougkwan@google.com>
1137 lto.c (lto_main): Remove unsued wrapper code.
1138 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1140 2008-09-19 Rafael Espindola <espindola@google.com>
1142 * lto-symtab.c: Include lto-tree-in.h.
1143 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1144 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1145 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1147 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1148 Rafael Avila de Espindola <espindola@google.com>
1150 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1151 COMPOUND_LITERAL_EXPR_DECL): Remove.
1152 (emit_local_var): Remove.
1153 (lto_expand_expr): Remove.
1154 (lto_staticp): Remove.
1155 (LANG_HOOKS_EXPAND_EXPR): Remove.
1156 (LANG_HOOKS_STATICP): Remove.
1158 2008-09-11 Diego Novillo <dnovillo@google.com>
1160 * lto-lang.c: Include except.h and libfuncs.h.
1162 (lto_init): Call it.
1163 Set flag_generate_lto to 0.
1164 * Make-lang.in (lto-lang.o): Add dependency on except.h
1167 2008-09-09 Bill Maddox <maddox@google.com>
1169 * lto-lang.c: Include header file expr.h.
1170 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1171 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1172 (emit_local_var): Copied from c-semantics.c.
1173 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1174 and c_staticp in c-common.c.
1175 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1177 2008-09-08 Diego Novillo <dnovillo@google.com>
1179 * lto-lang.c (lto_global_bindings_p): Return 1 during
1182 2008-09-07 Diego Novillo <dnovillo@google.com>
1184 * lto.c: Tidy formatting.
1186 2008-08-04 Bill Maddox <maddox@google.com>
1188 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1190 2008-09-03 Doug Kwan <dougkwan@google.com>
1192 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1193 CIF_OK instead of NULL.
1195 2008-09-02 Diego Novillo <dnovillo@google.com>
1196 Simon Baldwin <simonb@google.com>
1198 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1199 c_common_type_for_size.
1200 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1201 (lto_init): Call linemap_add.
1202 (signed_and_unsigned_types): Remove.
1204 2008-08-29 Diego Novillo <dnovillo@google.com>
1206 * lto-lang.c (handle_noreturn_attribute): New local function.
1207 (handle_const_attribute): New local function.
1208 (handle_malloc_attribute): New local function.
1209 (handle_pure_attribute): New local function.
1210 (handle_novops_attribute): New local function.
1211 (handle_nonnull_attribute): New local function.
1212 (handle_nothrow_attribute): New local function.
1213 (handle_sentinel_attribute): New local function.
1214 (handle_type_generic_attribute): New local function.
1215 (handle_format_attribute): New local function.
1216 (handle_format_arg_attribute): New local function.
1217 (lto_attribute_table): Declare.
1218 (lto_format_attribute_table): Declare.
1219 (lto_init_attributes): New local function.
1220 (lto_define_builtins): Call it.
1221 Call targetm.init_builtins and build_common_builtin_nodes.
1222 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1223 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1225 2008-08-28 Diego Novillo <dnovillo@google.com>
1227 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1229 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1230 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1231 * lto-symtab.c: Include gimple.h.
1232 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1235 2008-08-27 Doug Kwan <dougkwan@google.com>
1237 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1238 gt-lto-lto.h): New includes.
1239 (lto_materialize_function): Do not read in function body in WPA mode.
1240 Format a line to fit in 80 columns.
1241 (lto_cgraph_node_sets): New garbage collected variable.
1242 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1244 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1245 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1246 variable LTO_SECTION_IN_H.
1247 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1248 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1249 with variable LTO_SECTION_IN_H.
1250 * config-lang.in (gtfiles): Add lto/lto.c.
1251 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1252 merged DECL_RESULT correctly.
1254 2008-08-26 Bill Maddox <maddox@google.com>
1256 * lto-lang.c Include tree-gimple.h.
1257 (lto_mark_addressable): Call mark_addressable rather than
1259 (lto_post_options): Suppress debug info generation.
1260 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1262 2008-08-25 Bill Maddox <maddox@google.com>
1264 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1265 assertion and leave an explanatory comment in its place.
1267 2008-08-21 Doug Kwan <dougkwan@google.com>
1269 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1270 of common nodes instead of computing locallly.
1271 (lto_read_in_decl_state): New.
1272 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1273 Read global and per-function in-decl states.
1274 * Make-lang.in (LTO_H): Update dependency.
1276 (lto-symtab.c): Merge (revision 139039)
1277 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1279 2008-08-21 Rafael Espindola <espindola@google.com>
1281 * config-lang.in (target_libs): New.
1283 2008-08-20 Bill Maddox <maddox@google.com>
1285 * lto.c (current_lto_file): Remove GTY marker from static
1286 variable. Remove include of file gt-lto-lto.h.
1287 * Make-lang.in: Remove dependency of lto/lto.o on
1289 * lto-elf.c (lto_file_close): Removed.
1290 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1291 allocate lto_elf_file object.
1292 (lto_elf_file_close): Free lto_elf_file object after close.
1293 * lto.h (struct lto_file_struct): Remove GTY marker.
1294 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1297 2008-08-20 Bill Maddox <maddox@google.com>
1299 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1300 to conform to its new signature.
1301 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1302 on discarded node here, now called in global_vector_fixup.
1304 2008-08-09 Bill Maddox <maddox@google.com>
1306 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1307 has not been set to a front-end-specific value.
1309 2008-08-05 Doug Kwan <dougkwan@google.com>
1311 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1314 2008-07-30 Bill Maddox <maddox@google.com>
1316 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1317 Remove obsolete comments.
1318 (lto_read_decls): Remove initialization of deleted field data_in.global.
1320 (lto_main): Remove redundant initialization of section_hash_table.
1321 * lto-elf.c: Removed obsolete comments.
1322 * lto.h: Tidy up comments.
1323 * lto-symtab.c (lto_least_common_multiple): New function.
1324 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1327 2008-07-25 Diego Novillo <dnovillo@google.com>
1328 Bill Maddox <maddox@google.com>
1330 * lto.c: Re-order include files.
1331 Include lto-section-out.h.
1332 (preload_common_nodes): Add debugging output.
1333 Add new local INDEX_TABLE.
1334 Call preload_common_node.
1335 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1337 2008-07-13 Bill Maddox <maddox@google.com>
1339 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1340 unwanted scaling during pointer addition.
1342 2008-07-11 Bill Maddox <maddox@google.com>
1343 Diego Novillo <dnovillo@google.com>
1345 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1346 Make code const-correct.
1347 (lto_file_read): Fix C++ compatibility warnings.
1348 (lto_read_section_data): Fix C++ compatibility warnings.
1349 (lto_get_section_data): Use CONST_CAST to avoid warning when
1350 const pointer passed to free.
1351 * lto-elf.c (lto_elf_build_section_table): Fix C++
1352 compatibility warnings.
1353 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1354 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1355 (lto_get_current_out_file): Fix C++ compatibility warnings.
1357 2008-07-11 Diego Novillo <dnovillo@google.com>
1359 * Make-lang.in (lto-warn): Define.
1361 2008-07-03 Simon Baldwin <simonb@google.com>
1363 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1364 LTO_STREAM_DEBUGGING.
1366 2008-06-27 Ollie Wild <aaw@google.com>
1368 * lto-elf.c (lto-section-out.h): New include.
1369 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1371 (cached_file_attrs): New static variable.
1372 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1373 Use cached_file_attrs for checking bits.
1374 (lto_elf_build_section_table): Remove elf_file argument from
1375 lto_elf_get_shdr and lto_elf_free_shdr calls.
1376 (DEFINE_INIT_SHDR): New macro.
1377 (init_shdr32, init_shdr64): New functions defined via the
1378 DEFINE_INIT_SHDR macro.
1379 (lto_elf_begin_section_with_type): New function.
1380 (lto_elf_begin_section): New function.
1381 (lto_elf_append_data): New function.
1382 (lto_elf_end_section): New function.
1383 (DEFINE_VALIDATE_EHDR): New macro.
1384 (validate_ehdr32, validate_ehdr64): New functions defined via the
1385 DEFINE_VALIDATE_EHDR macro.
1386 (validate_file): New function.
1387 (DEFINE_INIT_EHDR): New macro.
1388 (init_ehdr32, init_ehdr64): New functions defined via the
1389 DEFINE_INIT_EHDR macro.
1390 (init_ehdr): New function.
1391 (lto_elf_file_open): Add support for writable files. Move some
1392 validation logic to validate_file.
1393 (lto_elf_file_close): Add support for writable files. Write file data
1394 and free data blocks.
1395 (current_out_file): New static variable.
1396 (lto_set_current_out_file): New function.
1397 (lto_get_current_out_file): New function.
1398 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1399 Add temporary initialization for testing ELF serialization.
1400 * lto.h (lto-section-out.h): New include.
1401 (struct lto_file_struct): Slight modification to comment.
1402 (lto_elf_file_open): Add writable parameter.
1403 (lto_elf_begin_section): New function declaration.
1404 (lto_elf_append_data): New function declaration.
1405 (lto_elf_end_section): New function declaration.
1406 (lto_set_current_out_file, lto_get_current_out_file): New function
1408 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1409 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1410 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1411 * Make-lang.in (LTO_H): Add lto-section-out.h.
1413 2008-06-12 Ollie Wild <aaw@google.com>
1415 * lto.h (struct lto_file_vtable_struct): Remove.
1416 (struct lto_file_struct): Remove vtable member.
1417 * lto-elf.c (lto_file_init): Remove vtable argument.
1418 (lto_elf_map_optional_lto_section): Remove.
1419 (lto_elf_unmap_section): Remove.
1420 (lto_elf_file_vtable): Remove.
1421 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1423 (lto_elf_find_section_data): Remove.
1425 2008-06-11 Ollie Wild <aaw@google.com>
1427 * lto.c (lto_file_read): Add const qualifier to data variable.
1429 2008-06-11 Diego Novillo <dnovillo@google.com>
1431 Merge from lto-streamber sub-branch.
1433 2008-06-04 Ollie Wild <aaw@google.com>
1435 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1436 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1438 2008-05-28 Bill Maddox <maddox@google.com>
1440 Replace the DWARF reader in the LTO front-end.
1442 * lto.c: Include lto-tree-in.h, lto-tags.h.
1443 (enum DWARF2_class, DW_cl_constant, struct
1444 DWARF2_form_data, struct lto_context,
1445 lto_fd_init, lto_info_fd_init,
1446 lto_abbrev_fd_init, lto_info_fd_close,
1447 lto_file_init, lto_file_close,
1448 lto_file_corrupt_error, lto_abi_mismatch_error,
1449 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1450 lto_read_uleb128, lto_read_sleb128,
1451 lto_read_initial_length, lto_abbrev_read_attrs,
1452 lto_abbrev_read, lto_abbrev_read_lookup,
1453 lto_read_section_offset,
1454 lto_read_comp_unit_header, find_cu_for_offset,
1456 lto_resolve_reference,lto_read_form,
1457 attribute_value_as_int,
1458 make_signed_host_wide_int,
1459 attribute_value_as_constant, lto_cache_hash,
1460 lto_cache_eq, lto_cache_store_DIE,
1461 lto_cache_lookup_DIE, lto_find_integral_type,
1462 lto_find_integral_type_1,
1463 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1464 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1465 lto_unsupported_attr_error, lto_get_identifier,
1466 lto_read_referenced_type_DIE,
1467 lto_read_compile_unit_DIE,
1468 lto_read_array_type_DIE,
1469 lto_read_structure_union_class_type_DIE,
1470 lto_read_enumerator_DIE,
1471 lto_read_enumeration_type_DIE,
1472 lto_read_only_for_child_DIEs,
1473 lto_read_only_for_child_DIEs,
1474 lto_read_member_DIE, lto_read_abbrev,
1475 lto_read_variable_formal_parameter_constant_DIE,
1476 lto_get_body): Removed.
1477 (preload_common_nodes): New function.
1478 (lto_read_decls): Convert for new global streamer.
1479 (lto_materialze_file_data,
1480 lto_read_subroutine_type_subprogram_die,
1481 lto_read_unspecified_parameters_DIE,
1482 lto_read_typedef_DIE,
1483 lto_read_pointer_reference_type_DIE,
1484 lto_read_subrange_type_DIE,
1485 lto_read_base_type_DIE,
1486 lto_read_const_volatile_restrict_type_DIE,
1487 lto_read_namespace_DIE,
1488 lto_read_unspecified_type_DIE, lto_read_DIE,
1489 lto_read_child_DIEs, lto_collect_child_DIEs):
1491 (lto_info_read, lto_set_cu_context): Removed.
1492 (lto_file_read): Convert for new global streamer.
1493 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1494 lto_resolve_var_ref, lto_resolve_fn_ref,
1495 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1496 lto_resolve_namespacedecl_ref): Removed.
1497 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1498 * lto-tree.h (lto_symtab_merge_var,
1499 lto_symtab_mergee_fun): Declare here.
1500 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1501 (lto_elf_file_open): Removed code to read DWARF debug sections.
1502 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1503 DWARF2_CompUnit, lto_die_ptr,
1504 lto_die_cache_entry, lto_fd, lto_info_fd,
1505 lto_abbrev_fd): Removed.
1506 (lto_file): Removed debug_info and debug_abbrev fields.
1508 (lto_file_init, lto_file_close,
1509 lto_resolve_type_ref, lto_resolve_var_ref,
1510 lto_resolve_fn_ref, lto_resolve_field_ref,
1511 lto_resolve_typedecl_ref,
1512 lto_resolve_namespacedecl_ref,
1513 lto_get_file_name): Removed declarations.
1514 (lto_symtab_merge_var, lto_symtab_merge_fn):
1515 Declarations moved to lto-tree.h.
1516 * lto-symtab.c (lto_compatible_attributes_p):
1517 Lobotomize this, as it barfs on "Hello, world!".
1518 * lto-section-out.c: Include lto-tree-out.h.
1519 (lto_hash_global_slot_node,
1520 lto_eq_global_slot_node, preload_common_nodes,
1521 write_global_stream, write_global_references):
1523 (produce_asm_for_decls): Convert for new global streamer.
1524 * lto-section-out.h (lto_hash_global_slot_node,
1525 lto_eq_global_slot_node): Declare.
1527 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1528 Jan Hubicka <jh@suse.cz>
1530 * lto.c (sys/mman.h, tree-pass.h): New includes.
1531 (lto_materialize_constructors_and_inits,
1532 lto_materialize_function): Keeps length of section.
1533 (lto_materialize_cgraph): Removed.
1534 (lto_read_decls): Initialize fd field.
1535 (lto_file_read): Different return type and removed much code to
1537 (page_mask): New variable.
1538 (lto_read_section_data, get_section_data, free_section_data): New
1540 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1541 passes can get the section data.
1543 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1545 * lto.h (lto_read_decls): Made local.
1546 (lto_input_function_body, lto_input_constructors_and_inits,
1547 lto_input_cgraph): Declarations moved to lto-section-in.h.
1548 * lto-section-in.c: Moved to .. .
1549 * lto-cgraph-in.c: Ditto.
1550 * lto-section-in.h: Ditto.
1551 * lto-function-in.c: Ditto.
1552 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1553 (lto_insert_block): Removed.
1554 (LANG_HOOKS_INSERT_BLOCK): Removed.
1555 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1556 lto-section-in.o): Rules moved to lto/Makefile.in.
1559 2008-05-16 Ollie Wild <aaw@google.com>
1561 * lto-lang.c (tree-inline.h): Include.
1562 (lto_post_options): New function.
1563 (LANG_HOOKS_POST_OPTIONS): Define.
1564 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1565 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1567 2008-05-13 Diego Novillo <dnovillo@google.com>
1569 * lto-function-in.c (input_ssa_names): Call
1570 make_ssa_name_fn instead of make_ssa_name.
1572 2008-05-12 Diego Novillo <dnovillo@google.com>
1574 * lto-cgraph-in.c (overwrite_node): Update references to
1575 inline summary fields.
1576 * lto-function-in.c (input_expr_operand): Do not handle
1579 2008-05-09 Ollie Wild <aaw@google.com>
1581 * lang.opt: New file.
1582 * lto-lang.c (lto_init_options): New function.
1583 (lto_handle_option): New function.
1584 (lto_init): Move initialization of flag_unit_at_a_time to
1586 (LANG_HOOKS_INIT_OPTIONS): Define.
1587 (LANG_HOOKS_HANDLE_OPTION): Define.
1589 2008-04-29 Ollie Wild <aaw@google.com>
1591 * lto.c (lto_read_namespace_DIE): New function.
1592 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1593 NAMESPACE_DECL DIE's.
1594 (lto_resolve_namespacedecl_ref): New function.
1595 * lto.h (lto_resolve_namespacedecl_ref): New function.
1596 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1597 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1598 and num_namespace_decls.
1599 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1600 * lto-lang.c (lto_init_ts): New function.
1601 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1603 2008-04-16 Ollie Wild <aaw@google.com>
1605 * lto-function-in.c (input_type_ref): Updated function description.
1607 2008-04-16 Ollie Wild <aaw@google.com>
1609 * lto-function-in.c (input_type_ref_1): New function.
1610 (input_type_ref): Split into two functions.
1611 (input_function): Add support for type contexts.
1613 2008-04-16 Ollie Wild <aaw@google.com>
1615 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1618 2008-04-16 Ollie Wild <aaw@google.com>
1620 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1621 list of supported languages.
1623 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1625 Merge with mainline @133491.
1627 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1628 Jan Hubicka <jh@suse.cz>
1630 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1631 fd->unmaterialized_fndecls.
1632 (lto_get_file_name, lto_materialize_cgraph): New function.
1633 (lto_materialize_constructors_and_inits,
1634 lto_materialize_function): Read info directly from elf file.
1635 (lto_file_read): Made local and initialize dictionary so that
1636 other lto sections can be read without reprocessing the elf file.
1637 (lto_main): Read all functions after all files have been processed
1638 for their types, globals and cgraph.
1639 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1641 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1642 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1643 (lto_elf_read_symtab): Removed function.
1644 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1645 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1646 (lto_file_read): Made local.
1647 (lto_get_file_name, lto_elf_build_section_table,
1650 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1652 (lto_read_decls): Get the file name.
1653 * lto-cgraph-in.c: New file.
1654 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1655 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1656 (input_labels): Fixed latent sizeof issue.
1657 (input_function): Build stmt array to set call sites into cgraph
1659 (lto_read_body): Reset cfun->curr_properties.
1660 * lto_section_in.h (lto_section_slot): New structure.
1661 (section_hash_table.lto_file_decl_data): New field.
1664 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1666 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1667 reconstruct static initializers.
1668 (lto_get_body, lto_materialize_function): Add lto_section_type as
1670 (lto_materialize_constructors_and_inits,
1671 lto_materialize_file_data): New function.
1672 (lto_materialize_function,
1673 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1674 unmap_section and map_fn_body to map_section.
1675 (lto_set_cu_context): Process functions and static inits
1677 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1678 lto/lto-section-in.o): Update dependencies.
1679 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1680 lto_section_type parameter.
1681 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1682 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1683 renamed the other two so that there is only one map function and
1684 one unmap function and each takes a section type parameter.
1685 (lto_read_function_body): Renamed to lto_input_function_body and
1686 added file_data parameter.
1687 (lto_read_var_init): Removed.
1688 (lto_input_constructors_and_inits): New function.
1689 * lto-section-in.c (lto_read_decls): New function.
1690 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1691 var_decls, type_decls, types to lto_file_decl_data.
1692 (input_type_ref, input_expr_operand, lto_read_body): Get
1693 field_decls, fn_decls, var_decls, type_decls, types from different
1695 (input_globals, input_constructor, lto_read_var_init): Removed.
1696 (input_constructors_or_inits): New function.
1697 (lto_read_function_body, lto_input_constructors_and_inits):
1698 Renamed to lto_input_function_body and takes file_data parameter.
1699 * lto-section-in.h (lto_file_decl_data): New structure.
1701 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1703 * lto-function-in.c (input_globals.c): Changed input type to
1704 lto_function_header.
1705 (input_bb): Removed code to deserialize the stmt number.
1706 (input_function): Renumber all stmts after they are input.
1707 (lto_read_body, lto_read_function_body, lto_read_var_init):
1708 Changed to used new header format and enum section_type.
1709 *lto-lang.c (success): Removed.
1711 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1713 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1714 (lto_elf_free_sym): Likewise.
1716 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1717 (lto_elf_build_init): Likewise.
1719 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1721 * lto-read.c: Renamed to lto-function-in.c.
1722 (input_1_unsigned): Moved to lto-section-in.c and renamed
1723 lto_input_1_unsigned.
1724 (input_uleb128): Moved to lto-section-in.c and renamed
1726 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1727 lto_input_widest_uint_uleb128.
1728 (input_sleb128): Moved to lto-section-in.c and renamed
1730 (input_integer): Moved to lto-section-in.c and renamed
1732 (debug_in_fun): Moved to lto-section-in.c and renamed
1734 (input_block): Moved to lto-section-in.h and renamed
1736 (input_expr_operand): Fixed to allow lists with more than one
1738 * lto-section-in.h: New file.
1739 * lto-section-in.c: New file with changes from above.
1740 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1741 (lto-section-in.o): New rule.
1743 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1745 * lto-read.c (input_expr_operand): Mark static and external
1746 VAR_DECLs as needed.
1748 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1750 * lto-read.c (input_integer): Use the correct shift amount.
1752 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1754 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1755 (LANG_HOOKS_NAME): Define.
1757 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1759 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1760 original function to...
1761 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1762 don't have a base type.
1763 (lto_read_enumeration_type_DIE): Examine the values of the
1764 enumeration to determine whether we can use an unsigned type for
1765 the base type of the enumeration.
1767 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1769 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1770 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1772 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1774 * lto-lang.c (lto_types_compatible_p): New function.
1775 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1777 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1778 Kenneth Zadeck <zadeck@naturalbridge.com>
1780 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1781 (input_local_vars): Read in DECL_INITIAL and context for local
1782 statics that need to be put in unexpanded_vars_list.
1784 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1786 * lto-read.c (input_real): Use a separate null-terminated buffer
1787 for calling real_from_string.
1788 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1789 tell cgraph that it's needed.
1791 2007-12-19 Doug Kwan <dougkwan@google.com>
1793 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1795 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1797 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1798 (lto_file_read): Reset the members of 'context' every time we read
1799 a toplevel DIE, with special attention to last_param_type.
1801 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1803 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1804 'declaration'. Set the assembler name for non-public functions.
1806 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1808 * lto_read.c (data_in.unexpanded_indexes): New array.
1809 (input_local_var): Added code to read in unexpanded_var_list
1810 indexes for variables. Only read in DECL_CHAIN field for
1812 (input_local_vars): Added code to rebuild unexpanded_var_list in
1813 order using unexpanded_indexes.
1814 (input_function): Added code to set DECL_CONTEXT for functions.
1816 2007-12-13 Doug Kwan <dougkwan@google.com>
1818 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1819 in pointer and reference types.
1821 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1823 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1826 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1828 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1829 already read the DIE.
1830 (lto_get_body): New function, split out from...
1831 (lto_materialize_function): ...here. Call it.
1832 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1833 determine DECL_EXTERNAL.
1834 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1835 FUNCTION_DECLs when necessary. Use the type of the actual
1836 function definition if we are unable to easily merge types. Ignore
1837 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1840 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1842 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1844 2007-12-12 Bill Maddox <maddox@google.com>
1847 2007-12-07 Bill Maddox <maddox@google.com>
1849 * lto.c (lto_str_fd_init): New function.
1850 (lto_str_fd_close): New function.
1851 (lto_file_init): Call lto_str_fd_init.
1852 (lto_file_close): Call lto_str_fd_close.
1853 (lto_str_read): New function. Read debug string table.
1854 (lto_str_lookup): New function. Get string for debug
1855 string table offset.
1856 (lto_read_form): Recognize DW_FORM_strp.
1857 (lto_file_read): Invoke lto_str_read.
1859 * lto-elf.c (lto_elf_file_open): Read raw section data
1860 for the .debug_str section, if present.
1862 * lto.h (struct lto_str_fd_struct): New struct.
1863 (struct lto_file_struct): Added new field DEBUG_STR
1864 to hold the file descriptor for the debug string table.
1866 2007-12-07 Bill Maddox <maddox@google.com>
1868 * lto.c (lto_str_fd_init): New function.
1869 (lto_str_fd_close): New function.
1870 (lto_file_init): Call lto_str_fd_init.
1871 (lto_file_close): Call lto_str_fd_close.
1872 (lto_str_read): New function. Read debug string table.
1873 (lto_str_lookup): New function. Get string for debug
1874 string table offset.
1875 (lto_read_form): Recognize DW_FORM_strp.
1876 (lto_file_read): Invoke lto_str_read.
1878 * lto-elf.c (lto_elf_file_open): Read raw section data
1879 for the .debug_str section, if present.
1881 * lto.h (struct lto_str_fd_struct): New struct.
1882 (struct lto_file_struct): Added new field DEBUG_STR
1883 to hold the file descriptor for the debug string table.
1885 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1887 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1888 Grow the basic_block_info and label_to_block_map vectors if
1889 necessary. Read in the block chain.
1891 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1893 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1895 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1897 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1899 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1901 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1902 (lto_read_body): Don't declare PROP_alias.
1904 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1906 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1907 argument type information.
1909 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1911 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1912 TREE_THIS_VOLATILE if the associated type is a volatile type.
1913 (lto_materialize_function): Remove call to init_ssa_operands.
1914 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1915 variable when reading an SSA_NAME. Do the same when reading a
1916 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1917 (input_cfg): Call init_ssa_operands.
1918 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1919 Move call to init_tree_ssa...
1920 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1921 add_referenced_var on any variables referenced from the body of the
1922 function. Inform the rest of the compiler we are in SSA form and
1923 inform later passes about the current properties.
1925 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1927 * lto.c (lto_materialize_function): Add FIXME.
1929 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1931 * lto-lang.c (enum built_in_attribute): New enum.
1932 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1933 built_in_attributes): New variables.
1934 (def_builtin_1): New function.
1935 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1937 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1939 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1940 DECL_SOURCE_LOCATION for debugging purposes.
1941 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1942 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1943 laying out the decl until later.
1944 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1945 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1947 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1948 operand of an ADDR_EXPR.
1949 * lto-lang.c (enum lto_builtin_type): New enum.
1950 (builtin_type): New typedef.
1951 (builtin_types, string_type_node, const_string_type_node,
1952 wint_type_node, intmax_type_node, uintmax_type_node,
1953 signed_size_type_node): New variables.
1954 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1955 lto_build_c_type_nodes): New functions.
1956 (lto_init): Initialize builtin types.
1957 (lto_set_decl_assembler_name): Let the target machine mangle the
1958 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1960 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1962 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1963 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1964 the type is a constant type. Set the assembler name and inform
1965 the rest of the compiler about the new decl if the decl is not
1967 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1968 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1969 try to read in function bodies for functions that already have bodies.
1970 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1972 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1973 Check for whether we matched a builtin function type before calling
1974 lto_same_type_p on the generated type. Permit cases where the
1975 declaration of an array is unbounded, but the definition is bounded.
1976 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1977 DECL_SIZE_UNIT if necessary.
1979 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1981 * lto-read.c (input_expr_operand): Get types right
1984 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1986 * lto-read.c (make_new_block, input_cfg): Properly set
1989 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1991 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1992 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1994 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1997 construct the integer type for bitfields.
1999 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2001 * lto-read.c (data_in.current_node_has_loc): Removed.
2002 (input_line_info): Returns true if node needs line set.
2003 (set_line_info): Always sets line if called.
2004 (clear_line_info): Removed reference to current_node_needs_loc.
2005 (input_expr_operand): Keeps track locally if current node needs a loc.
2006 (input_local_var): Added code to handle DECL_INITIAL for
2007 static local vars. Only set loc if necessary.
2009 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2011 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2014 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2016 * lto.c: Include langhooks.h.
2017 (lto_find_integral_type): Rework logic to handle the case where
2018 got_byte_size is true, but the bitsize requested and that of the
2019 base_type doesn't match.
2020 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2021 asm_name if we are creating a VAR_DECL.
2022 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2024 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2025 function reference and use the builtin's decl if so. Set the
2026 DECL_CONTEXT of the RESULT_DECL for the function.
2027 * lto-lang.c (registered_builtin_fndecls): New variable.
2028 (lto_getdecls): Return it.
2029 (lto_builtin_function): Chain the new decl onto
2030 registered_builtin_fndecls.
2032 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2034 * lto-read.c (process_tree_flags, lto_static_init_local):
2035 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2036 (input_line_info, clear_line_info): Fixed new line number code.
2037 (input_expr_operand): Added type to SWITCH_EXPR.
2038 (lto_read_body): Properly initialized data_in.
2039 Clear line info when leaving.
2041 2007-11-13 Diego Novillo <dnovillo@google.com>
2043 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2044 Initialize ARTIFICIAL.
2045 (lto_read_subroutine_type_subprogram_DIE): Initialize
2047 * lto-read.c (set_line_info): Remove ; from calls to
2048 LINEMAP_POSITION_FOR_COLUMN.
2050 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2052 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2053 (input_expr_operand, input_local_var): Renamed get_type_ref to
2055 (input_expr_operand): Get the types correct for
2056 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2058 2007-11-13 Doug Kwan <dougkwan@google.com>
2060 * lto-read.c (input_widest_uint_uleb128): New function.
2061 (input_tree_flags, process_tree_flags, input_line_info,
2062 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2063 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2064 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2065 (lto_static_init_local): Add code to assert that lto_flags_type is
2068 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2071 (lto_read_subroutine_type_subprogram_DIE): Handle
2072 DW_AT_static_link and DW_AT_specification. Return the
2073 specification if present.
2074 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2076 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2078 * lto-lang.c: Include target.h.
2079 (registered_builtin_types): New variable.
2080 (lto_type_for_mode): Increase number of modes handled.
2081 (lto_builtin_function): Fix argument list and return the decl.
2082 (lto_register_builtin_type): New function.
2083 (lto_init): Initialize target builtins and language-independent
2085 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2087 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2089 * lto-read.c (input_expr_operand): Added code to properly handle
2090 index filed. Added new RANGE_EXPR case.
2092 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2094 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2095 (data_in): Added current_node_has_loc field.
2096 (input_line_info, set_line_info, clear_line_info): Added a support
2097 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2098 did not have on on the source side.
2099 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2102 2007-11-09 Doug Kwan <dougkwan@google.com>
2104 * lto-read.c (input_expr_operand): Change type of operand 2 of
2105 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2107 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2110 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2111 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2112 the new decl we are creating. Move informing the middle end about
2114 (lto_main): ...here. Inform the middle end about global variables
2115 after we have read in all the input files.
2116 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2117 variables with internal linkage, so delete the check for internal
2118 linkage. Combine TREE_PUBLIC flags.
2120 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2122 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2124 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2125 builtin specially. Move check for attribute compatibility
2128 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2130 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2131 * config-lang.in (gtfiles): Add lto.h and lto.c.
2132 * lto-elf.c: Include ggc.h.
2133 (lto_elf_file_open): Allocate elf_file from GC memory.
2134 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2135 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2137 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2138 (lto_file_close): Free file from GC memory.
2139 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2140 (lto_read_member_DIE): Fix declaration.
2141 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2143 (current_lto_file): New variable.
2145 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2146 lto_die_cache_entry): Move to...
2147 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2148 declarations accordingly.
2149 (struct lto_file_struct): Declare.
2150 (lto_file_vtable): Use it instead of lto_file.
2152 2007-11-06 Alon Dayan <alond@il.ibm.com>
2153 Kenneth Zadeck <zadeck@naturalbridge.com>
2155 * lto-read.c (process_flags, lto_static_init_local):
2156 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2157 change global array num_flags_for_code to flags_length_for_code.
2158 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2160 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2162 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2163 layout functions to compute information about the newly constructed
2166 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2169 case to use DECL_RESULT if necessary.
2171 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2173 * lto-read.c (input_tree_list): Removed.
2174 (input_tree_flags): Added parameter to force flags no matter what
2176 (input_expr_operand): Added parameter to input_tree_flags.
2177 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2178 input_expr_operand rather than input_tree_lists.
2179 (input_local_var): Use input_expr_operand to read attributes
2180 rather then input_tree_list.
2181 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2183 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2185 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2186 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2188 * lto-read.c (lto_read_body): Use correct sizes for calculating
2189 type_decls_offset and types_offset.
2191 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2193 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2195 * config-lang.in (gtfiles): Add lto-lang.c.
2196 * lto-lang.c: Include gt-lto-lto-lang.h.
2197 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2198 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2199 (lto/lto-read.o): Likewise.
2201 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2203 * lto-read.c (data_in): Added type_decls and current_col fields.
2204 (string_slot): New type to hold canonized file name.
2205 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2206 input_line_info, set_line_info, clear_line_info): New functions.
2207 (file_name_hash_table): New hash table.
2208 (input_local_var, input_labels, input_local_vars_index,
2209 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2210 (input_uleb128): Changed type of byte var.
2211 (input_expr_operand): Large number of changes to get line numbers
2212 correct. Added TYPE_DECL case.
2213 (input_globals): Added code to get TYPE_DECLs processed.
2214 (input_local_var): Added code to process line numbers and
2215 TREE_CHAIN and DECL_CONTEXT.
2216 (input_function, input_constructor): Added call to
2218 (lto_static_init_local): Added code to get line numbers correct.
2219 (lto_read_body): Added code to get TYPE_DECLS read and to change
2220 parameters to the calls above that had their parms reorganized.
2223 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2225 * lto.h (lto_resolve_typedecl_ref): Declare.
2226 * lto.c (lto_resolve_typedecl_ref): New function.
2228 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2229 Nathan Froyd <froydnj@codesourcery.com>
2231 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2232 DIEs even if we find an abstract origin for this DIE.
2234 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2236 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2237 RESULT_DECL slightly earlier. Only remember the decl for later
2238 if we successfully merge declarations.
2240 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2242 * lto-read.c (input_expr_operand): Give label_values the proper
2243 context and provide switch statements with a default type.
2245 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2247 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2248 * lto.c (lto_materialize_function): ...to here.
2250 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2252 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2253 * lto.c (lto_info_fd_init): Initialize it.
2254 (lto_info_fd_close): Free it.
2255 (lto_materialize_function): New function.
2256 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2257 unmaterialized_fndecls.
2258 (lto_file_read): Read in all the function bodies after we have read
2259 all of the DWARF info.
2260 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2261 reading a function body.
2263 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2265 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2266 semetric with output_tree_flags. Added call to log flags.
2267 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2268 type issues to make everything consistent with flags being
2269 unsigned HOST_WIDE_INTS.
2270 (input_expr_operand): Added call to
2271 recompute_tree_invariant_for_addr_expr.
2272 (input_local_var): Added debugging for tree_chains. Now calls
2274 (input_phi): Made flags unsigned HOST_WIDE_INT.
2275 (input_ssa_names): Now calls input_tree_flags.
2276 (lto_read_body): Now sets cfun.
2277 (lto_read_function_body): Now sets current_function_pointer.
2279 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2281 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2282 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2283 inspecting fields within.
2284 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2285 handle this appropriately.
2287 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2289 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2290 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2291 both DW_AT_abstract_origin and DW_AT_specification.
2292 (lto_read_subroutine_type_subprogram_DIE): Handle
2293 DW_AT_abstract_origin.
2294 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2295 (lto_read_DIE_at_ptr): Define as static to match declaration.
2296 Lookup the PTR in the cache before reading it from the file.
2297 (lto_resolve_var_ref): Adjust accordingly.
2298 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2299 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2301 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2303 * lto.c (lto_read_DIE_at_ptr): New function.
2304 (lto_resolve_var_ref): Use it.
2305 (lto_resolve_fn_ref): Use it.
2306 (lto_resolve_field_ref): Use it.
2307 (lto_read_variable_formal_parameter_constant_DIE): Follow
2308 DW_AT_specification and return the associated decl when appropriate.
2310 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2312 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2313 Implement for scalar integer modes.
2314 (lto_init): Initialize size_type_node.
2316 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2318 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2319 (input_local_var): Add chaining for params.
2320 (input_ssa_names): Add cfun parameter.
2321 (input_function): Remove unnecessary else.
2323 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2325 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2326 (lto_resolve_var_ref): Use proper types.
2327 (lto_resolve_fn_ref): Likewise.
2328 (lto_resolve_field_ref): Likewise.
2330 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2332 * lto-read.c (input_expr_operand): Remove case.
2334 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2336 * lto.c (lto_read_only_for_child_DIEs): New function.
2337 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2338 * lto-elf.c (lto_elf_map_lto_section): Remove.
2339 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2340 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2341 SSA_NAME. Add missing case for mechanical codes.
2342 (input_cfg): Use basic_block_info_for_function instead of
2345 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2347 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2348 (input_list): Renamed input_tree_list and modified to follow same
2349 protocol as lto-function-out.c:output_tree_list.
2350 (input_expr_operand): Make asm operands use input_tree_list.
2351 (input_local_var): Now uses input_tree_list.
2352 (lto_read_body): Change placement for setting context of debug_labels.
2355 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2357 * lto-read.c (input_real): Output debugging in proper order.
2358 (input_integer): Compute bit lengths properly.
2359 (input_list): Clean up declaration.
2360 (input_expr_operand): Change calls to input_real to match fix.
2361 Make reading of LTO_bit_field_ref1 match output.
2362 (input_local_var): Make reading of attributes match what is being
2364 (dump_debug_stream): Also print char in hex.
2365 (debug_out_fun): Fix signed unsigned mismatch.
2367 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2369 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2370 DW_AT_GNU_vector specially, as they are not contiguous with the
2371 specified set of attribute names. Use class_mask to check for
2372 errors at the end of the function
2373 (lto_resolve_var_ref): Read the DIE if it is not cached.
2374 (lto_resolve_fn_ref): Likewise.
2375 (lto_resolve_field_ref): Likewise.
2377 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto.c: Include dwarf2out.h.
2380 (lto_cache_store_DIE): Assert that we never change the value.
2381 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2382 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2383 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2384 sensible type instead.
2385 (lto_read_structure_union_class_type_DIE): Store the newly
2386 created type prior to reading the members of the structure to
2387 avoid infinite recursion. Avoid computing types and alignments
2388 for structures whose sizes are unknown.
2389 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2390 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2391 DW_AT_const_value, and DW_AT_specification.
2392 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2393 Return early if we have already constructed the function type.
2394 (lto_read_typedef_DIE): Check to see if the type has been cached
2395 already. Cache the type before reading any children.
2396 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2397 (lto_read_DIE): Unset context->skip_non_parameters around reading
2399 (lto_resolve_fn_ref): Delete trailing whitespace.
2401 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2403 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2405 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2407 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2409 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2411 * lto-lang.c (signed_and_unsigned_types): New variable.
2412 (lto_type_for_size): Consult signed_and_unsigned_types to find
2413 an approprite type, creating it if necessary.
2414 (lto_set_decl_assembler_name): Add actual method body.
2416 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2418 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2419 can't find a var init for this variable, leave its DECL_INITIAL.
2420 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2421 lto_elf_map_fn_body.
2422 (lto_map_lto_section): New function.
2423 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2424 bodies, and lto_elf_map_optional_lto_section for variable
2426 (lto_elf_find_section_data): Quietly return NULL if the section is
2428 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2430 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2432 * lto-read.c (lto_read_body): Doc fix.
2434 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2436 * lto-read.c (fun_in): Renamed to data_in.
2437 (input_expr_operand, input_local_var, input_string_internal,
2438 input_string, input_real, input_list, get_label_decl,
2439 get_type_ref, input_expr_operand, input_globals, input_labels,
2440 input_local_vars_index, input_local_var, input_local_vars,
2441 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2442 (input_constructor): New function.
2443 (lto_read_function_body): Renamed to lto_read_body and generalized
2444 to handle both functions and constructors.
2445 (lto_read_function_body, lto_read_var_init): New function.
2448 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2450 * lto-read.c (input_expr_operand): Assert that there really is a
2452 (input_globals): Removed checks on 0 section.
2454 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2456 * lto-read.c (fun_in): Added local_decls_index and
2457 local_decls_index_d.
2458 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2459 (input_globals): Enabled code to handle FIELD_DECLs.
2460 (input_local_vars_index, input_local_vars): New function.
2461 (input_local_var): Changed to allow locals to be input randomly.
2462 (lto_read_function_body): Added code to input the
2463 local_decls_index and to free various structures.
2465 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2467 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2468 ATTRIBUTE_UNUSED from 'die' formal.
2470 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2471 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2472 (input_list): Fix type of 'tag'.
2473 (input_expr_operand): Fix type of 'tag' argument. Update
2474 declaration. Fix type of 'ctag'. Add default case to switch,
2475 since the type of the switched value is now an enum.
2476 (input_local_vars): Fix type of 'tag'.
2477 (input_bb): Fix type of 'tag' argument.
2478 (input_function): Fix type of 'tag' argument.
2480 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2482 * lto.c (lto_read_member_DIE): Record the tree we create in
2483 fd->die_cache. (Our 'die' argument is no longer unused.)
2484 (lto_resolve_field_ref): New function.
2485 * lto.h (lto_resolve_field_ref): New declaration.
2487 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2489 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2491 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2493 * lto.c (lto_read_form): Complete attr_classes table.
2494 (DWARF2_form_data): Doc fix.
2496 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2498 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2500 (lto_read_var_init): Declare.
2501 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2502 interface for reading variable initializers.
2503 * lto-elf.c (lto_elf_read_var_init): Remove.
2504 (lto_elf_file_vtable): Update initializer.
2505 (lto_elf_read_var_init): Add comment about unused-ness.
2506 * lto-read.c (lto_read_var_init): New.
2508 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2510 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2512 * lto-read.c (lto_read_function_body): Moved declaration of fn
2515 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2517 * lto-read.c (input_uleb128, input_string_internal, input_real,
2518 input_integer, input_record_start, input_list, get_type_ref,
2519 input_flags, input_expr_operand, input_expr_operand,
2520 input_expr_operand, input_local_vars, input_cfg, input_phi,
2521 input_ssa_names, input_bb, input_function): Added semicolons.
2524 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2526 * lto-read.c (input_globals): Remove debugging.
2527 (input_function): Set DECL_ARGUMENTS.
2530 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2532 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2533 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2534 (input_phi): Made work with operands other than SSA_NAMES and
2535 fixed processing of flags.
2536 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2537 (input_flags): New function.
2538 * lto-lang.c (lto_init): Changed state of in_lto_p.
2541 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2543 * lto-tree.h (lto_varargs_cookie): Remove.
2544 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2545 skip_non_parameters, skip_parameters.
2546 (lto_varargs_cookie): Remove.
2547 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2549 (lto_read_abbrev): New function.
2550 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2552 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2553 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2554 (lto_file_read): Initialize new context fields.
2555 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2556 (lto_unsigned_type): Remove.
2557 (lto_signed_type): Likewise.
2558 (lto_signed_or_unsigned_type): Likewise.
2559 (lto_init): Do not create lto_varargs_cookie.
2560 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2561 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2562 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2564 2007-07-19 Jan Hubicka <jh@suse.cz>
2566 * lto-read.c (lto_read_function_body): Produce empty scope block
2569 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2571 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2572 process local variables.
2573 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2575 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2577 * lto-read.c (input_list, input_expr_operand): Added struct
2579 (init_cfg, finalize_cfg): Removed function.
2580 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2581 (input_labels, input_local_vars): Now takes input_block parameter rather than
2583 (input_cfg, input_phi, input_ssa_names): New functions.
2584 (input_bb): Now passes in input_blocks. Does not construct cfg
2585 and processes the list of phi functions.
2586 (input_function): Now builds both the cfg and ssa_names table.
2587 (lto_read_function_body): Processes new header fields to construct
2588 streams for the ssa_names and cfg and their debugging.
2589 * lto/lto-lang.c (lto_init): Set in_lto_p.
2592 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2594 * lto.h (lto_file_vtable): Add read_var_init.
2595 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2597 (lto_main): Remove bogus asserts.
2598 * lto-elf.c (tm.h): Include it.
2599 (libiberty.y): Likewise.
2600 (lto_elf_file): Add strtab and symtab. Rename
2601 string_table_section_index to sec_strtab.
2602 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2603 (lto_elf_get_shdr): New function.
2604 (lto_elf_free_shdr): Likewise.
2605 (lto_elf_find_section_data): Use them.
2606 (lto_elf_read_symtab): New function.
2607 (lto_elf_lookup_sym): Likewise.
2608 (lto_elf_free_sym): Likewise.
2609 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2610 (lto_elf_built_init): New function.
2611 (lto_elf_read_var_init): Likewise.
2612 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2614 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2616 * lto-read (make_new_block): Initialize the stmt_list.
2617 (lto_static_init_local): Add debugging for missing codes.
2619 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2621 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2622 unprototyped functions.
2624 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2626 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2627 Handle DW_AT_MIPS_linkage_name.
2628 (lto_read_subroutine_type_subprogram): Likewise. Correct
2630 (lto_main): Remove incorrect assertions.
2631 * lto-symbtab.c: Build function types out of TREE_LISTs.
2633 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2635 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2637 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2639 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2640 dummy since ggc does not like empty structs.
2641 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2642 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2643 expr->common to expr->base.
2644 (make_new_block): Moved stmt_list to proper place.
2647 2007-03-14 Robert Kennedy <jimbob@google.com>
2649 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2650 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2651 assembler name from DWARF.
2652 * lto-lang.c (lto_set_decl_assembler_name) New function.
2654 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2656 * lto.h (lto_file_vtable): New structure.
2657 (lto_file): Add vtable pointer.
2658 (lto_file_init): Add vtable paramter.
2659 (lto_read_function_body): New function.
2660 (lto_symtab_merge_fn): New function.
2661 * lto.c (lto_file_init): Add vtable parameter.
2662 (lto_read_form): Fill in entries for DW_AT_prototyped,
2664 (lto_read_subroutine_type_subprogram_DIE): New function.
2665 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2667 * lto-elf.c (lto_elf_vile_vtable): New variable.
2668 (lto_elf_file_open): Pass it to lto_file_init.
2669 (lto_elf_map_fn_body): New function.
2670 (lto_elf_unmap_fn_body): Likewise.
2671 * lto-read.c: New file.
2672 * lto-symtab.c (lto_symtab_merge_fn): New function.
2673 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2674 tree_rest_of_compilation.
2675 * Make-lang.in (LTO_OBJS): Add lto-read.o
2676 (lto-read.o): New target.
2678 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2680 * lto.c (<inttypes.h>): Don't include it.
2681 (lto_context): Don't typedef it.
2682 (lto_resolve_reference): New function.
2683 (lto_read_form): Use it.
2684 (lto_resolve_type_ref): New function.
2685 (lto_resolve_var_ref): Likewise.
2686 (lto_resolve_fn_ref): Likewise.
2687 * lto.h (<inttypes.h>): Include it.
2688 (lto_context): New type.
2689 (lto_ref): New structure.
2690 (lto_resolve_type_ref): Declare.
2691 (lto_resolve_var_ref): Likewise.
2692 (lto_resolve_fn_ref): Likewise.
2694 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2696 * lang-specs.h: New file.
2698 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2700 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2701 (lto_info_fd_close): Deallocate it.
2702 (lto_die_cache_entry): New structure.
2703 (lto_cache_hash): New function.
2704 (lto_cache_eq): Likewise.
2705 (lto_cache_store_DIE): Likewise.
2706 (lto_cache_lookup_DIE): Likewise.
2707 (lto_read_referenced_type_DIE): Use the cache.
2708 (lto_read_pointer_type_DIE): Robustify.
2709 (lto_read_DIE): Use the cache.
2710 * lto.h (hashtab.h): Include.
2711 (lto_info_fd): Add DIE cache.
2712 * Make-lang.in (LTO_H): New variable.
2713 (lto/lto-lang.o): Use LTO_H.
2714 (lto/lto-elf.o): Likewise.
2715 (lto/lto-symtab.o): Likewise.
2717 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2719 * lto.c (lto_abi_mismatch_error): New function.
2720 (lto_abbrev_read): Initialize num_abbrevs.
2721 (lto_read_form): Specify allowed form classes for
2722 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2723 (lto_read_variable_formal_parameter_constant_DIE): Handle
2724 DW_AT_declaration. Call lto_symtab_merge_var.
2725 (lto_read_pointer_type_DIE): New function.
2726 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2727 not creat TYPE_DECLs for types that already have them.
2728 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2729 (lto_set_cu_context): Make cu_start point to the header, not the
2731 (lto_file_read): Adjust for change to lto_set_cu_context.
2732 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2733 (lto/lto-symtab.o): New rule.
2734 * lto-tree.h (lang_identifier): Add decl field.
2735 (LANG_IDENTIFIER_CAST): New macro.
2736 (LTO_IDENTIFIER_DECL): Likewise.
2737 (lto_symtab_merge_var): Declare.
2738 * lto-symtab.c: New file.
2740 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2742 * lto.c (lto_context): Add current_cu and info_fd members.
2743 (DWARF2_CompUnit): New structure.
2744 (lto_read_DIE): Take lto_info_fd *.
2745 (lto_read_child_DIEs): Ditto.
2746 (lto_file_corrupt_error): Constify argument.
2747 (lto_set_cu_context): New function
2748 (lto_info_fd_init): Ditto.
2749 (lto_info_fd_close): Ditto.
2750 (lto_file_init): Use lto_info_fd_init.
2751 (lto_file_close): Use lto_info_fd_close.
2752 (lto_read_initial_length): Pass in pointer to header size.
2753 (lto_read_comp_unit_header): Correct cu_length to
2754 real length from beginning of header. Take lto_info_fd * as
2756 (find_cu_for_offset): New function.
2757 (lto_read_form): Change first argument to lto_info_fd *.
2758 Add FORM_CONTEXT argument.
2759 Handle DW_FORM_ref_addr.
2760 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2761 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2762 Swap contexts if necessary for form.
2763 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2764 lto_file_corrupt_error.
2765 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2766 (lto_read_referenced_type_DIE): Change first argument to
2767 lto_info_fd *. Access lto_fd fields through base pointer.
2768 (lto_read_compile_unit_DIE): Change first argument to an
2770 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2771 (lto_read_base_type_DIE): Ditto.
2772 (lto_read_child_DIEs): Ditto.
2773 (lto_read_DIE): Ditto. Change type of function pointer.
2774 (lto_info_read): New function.
2775 (lto_set_cu_context): Ditto.
2776 (lto_file_read): Use lto_info_read, walk resulting CU's
2777 (lto_main): Update for lto_info_fd change.
2778 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2780 * lto.h (DWARF2_CompUnit): New structure.
2781 (lto_info_fd): Ditto.
2782 (lto_file): Change debug_info to be an lto_info_fd.
2784 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2786 * lto.c (toplev.h): Include it.
2787 (dwarf2.h): Likewise.
2790 (cgraph.h): Likewise.
2792 (inttypes.h): Likewise.
2793 (DWARF2_attr): New type.
2794 (DWARF2_abbrev): Likewise.
2795 (DWARF2_class): Likewise.
2796 (DWARF2_form_data): Likewise.
2797 (lto_context): Likewise.
2798 (lto_fd_init): New function.
2799 (lto_abbrev_fd_init): Likewise.
2800 (lto_abbrev_fd_close): Likewise.
2801 (lto_file_init): Use them.
2802 (lto_file_close): New function.
2803 (lto_file_corrupt_error): Likewise.
2804 (LTO_CHECK_INT_VAL): New macro.
2805 (lto_check_size_t_val): New function.
2806 (lto_check_int_val): Likewise.
2807 (LTO_READ_TYPE): New macro.
2808 (lto_read_ubyte): New function.
2809 (lto_read_uhalf): Likewise.
2810 (lto_read_uword): Likewise.
2811 (lto_read_uleb128): Likewise.
2812 (lto_read_initial_length): Likewise.
2813 (lto_abbrev_read_attrs): Likewise.
2814 (lto_abbrev_read): Likewise.
2815 (lto_abbrev_lookup): Likewise.
2816 (lto_read_section_offset): Likewise.
2817 (lto_read_comp_unit_header): Likewise.
2818 (lto_read_form): Likewise.
2819 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2820 (LTO_BEGIN_READ_ATTRS): Likewise.
2821 (LTO_END_READ_ATTRS): Likewise.
2822 (lto_unsupported_attr_error): New function.
2823 (lto_get_identifier): Likewise.
2824 (lto_read_referenced_type_DIE): Likewise.
2825 (lto_read_compile_unit_DIE): Likewise.
2826 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2827 (lto_read_base_type_DIE): Likewise.
2828 (lto_read_DIE): Likewise.
2829 (lto_read_child_DIEs): Likewise.
2830 (lto_file_read): Read DIEs.
2831 (lto_main): Ask middle end to emit entities.
2832 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2833 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2834 (lto_elf_file_close): Likewise.
2835 * lto.h (lto_file): Declare.
2836 (DWARF2_abbrev): Likewise.
2838 (lto_abbrev_fd): Likewise.
2839 (lto_file): Use new types.
2840 (lto_file_close): Declare.
2841 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2843 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2847 * lto-elf.c: New file.
2848 * lto-lang.c (flags.h): Include it.
2850 (lto_init): New function.
2851 (lto_write_globals): Remove.
2852 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2853 (LANG_HOOKS_INIT): Define.
2854 (LANG_HOOKS_PARSE_FILE): Likewise.
2855 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2856 (LTO_EXE): Link with libelf.
2857 (lto/lto-lang.o): Update dependencies.
2858 (lto/lto.o): New target.
2859 (lto/lto-elf.o): Likewise.
2861 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2863 * config-lang.in: New file.
2864 * Make-lang.in: Likewise.
2865 * lto-tree.h: Likewise.
2866 * lto-lang.c: Likewise.