1 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3 * lto-lang.c (lto_handle_option): Add argument kind.
5 2010-05-05 Jan Hubicka <jh@suse.cz>
7 * lto.c (lto_promote_cross_file_statics): Compute boundary based on refs.
9 2010-05-05 Jan Hubicka <jh@suse.cz>
11 * lto.c (lto_1_to_1_map): Partition only needed nodes.
13 2010-04-30 Jan Hubicka <jh@suse.cz>
15 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
17 (lto_wpa_write_files): Write any non-empty partition.
19 2010-04-30 Jan Hubicka <jh@suse.cz>
21 * lto.c: Do not attempt to make constant pool references global.
23 2010-04-28 Jan Hubicka <jh@suse.cz>
25 * lto/lto.c (lto_read_in_decl_state): Use GGC.
26 (lto_wpa_write_files): Announce what we are writting.
27 (all_file_decl_data): New.
28 (read_cgraph_and_symbols): Use GGC; correct timevars.
29 (do_whole_program_analysis): Collect.
30 * lto/Make-lang.in (lto.o): Fix dependency.
31 * Makefile.in (GTFILES): Add lto-streamer.h.
32 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
33 (varpool_assemble_pending_decls): Use VAROUT.
34 * lto-streamer.h (lto_tree_ref_table): Annotate.
35 (lto_in_decl_state): Annotate.
36 (lto_file_decl_data): Annotate.
38 2010-04-28 Jan Hubicka <jh@suse.cz>
40 * lto.c (lto_varpool_node_sets): New.
41 (lto_1_to_1_map): Partition varpool too.
42 (globalize_context_t, globalize_cross_file_statics,
43 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
44 lto_scan_statics_in_remaining_global_vars): Remove.
45 (lto_promote_cross_file_statics): Rewrite.
46 (get_filename_for_set): Take vset argument.
47 (lto_wpa_write_files): Pass around vsets.
49 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
52 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
53 hardcoding 'lto-elf.o'.
54 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
56 * lto-coff.h: New file.
57 * lto-coff.c: Likewise.
59 2010-04-26 Richard Guenther <rguenther@suse.de>
61 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
63 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
65 * lto.h (lto_elf_file_open): Rename prototype from this ...
66 (lto_obj_file_open): ... to this.
67 (lto_elf_file_close): Likewise ...
68 (lto_obj_file_close): ... and likewise.
69 (lto_elf_build_section_table): Likewise ...
70 (lto_obj_build_section_table): ... and likewise.
71 (lto_elf_begin_section): Likewise ...
72 (lto_obj_begin_section): ... and likewise.
73 (lto_elf_append_data): Likewise ...
74 (lto_obj_append_data): ... and likewise.
75 (lto_elf_end_section): Likewise ...
76 (lto_obj_end_section): ... and likewise.
77 * lto.c (lto_file_read): Update references to the above.
78 (lto_wpa_write_files): Likewise.
79 (lto_read_all_file_options): Likewise.
80 (read_cgraph_and_symbols): Likewise.
81 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
82 (LANG_HOOKS_APPEND_DATA): Likewise.
83 (LANG_HOOKS_END_SECTION): Likewise.
84 * lto-elf.c (lto_elf_file_open): Rename from this ...
85 (lto_obj_file_open): ... to this, updating any references.
86 (lto_elf_file_close): Likewise ...
87 (lto_obj_file_close): ... and likewise.
88 (lto_elf_build_section_table): Likewise ...
89 (lto_obj_build_section_table): ... and likewise.
90 (lto_elf_begin_section): Likewise ...
91 (lto_obj_begin_section): ... and likewise.
92 (lto_elf_append_data): Likewise ...
93 (lto_obj_append_data): ... and likewise.
94 (lto_elf_end_section): Likewise ...
95 (lto_obj_end_section): ... and likewise.
97 2010-04-21 Jan Hubicka <jh@suse.cz>
99 * lto.c (lto_fixup_tree): Do not call wpa fixup.
100 (materialize_cgraph): Likewise.
102 2010-04-21 Jan Hubicka <jh@suse.cz>
104 * lto.c (lto_wpa_write_files): Update.
105 (read_cgraph_and_symbols): Be more verbose.
106 (materialize_cgraph): Likewise.
107 (do_whole_program_analysis): Likewise.
109 2010-04-21 Jan Hubicka <jh@suse.cz>
111 * lto.c (globalize_cross_file_statics): When function has address taken,
112 it needs to be public.
114 2010-04-20 Jan Hubicka <jh@suse.cz>
116 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
117 (lto_add_all_inlinees): Likewise.
118 (lto_wpa_write_files): Likewise.
120 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
122 * lto-lang.c (lto_init): Remove second argument in call to
123 build_common_tree_nodes.
125 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
127 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
130 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
133 * lto-elf.c: Define EM_* constants if not already defined.
135 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
137 * lto-elf.c (is_compatible_architecture): New static function.
138 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
140 2010-02-11 Richard Guenther <rguenther@suse.de>
143 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
146 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
148 * lto.c (O_BINARY): Define.
149 (lto_read_section_data): Open file in binary mode.
150 * lto-elf.c (O_BINARY): Define.
151 (lto_elf_file_open): Open file in binary mode.
153 2010-01-08 Richard Guenther <rguenther@suse.de>
156 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
157 (lto_init): Do not init char_type_node in a standard way
158 but according to flag_signed_char.
160 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
163 * lto.c (DUMPBASE_SUFFIX): New.
164 (lto_execute_ltrans): Append a sequence number to -dumpbase
167 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
170 * lto-elf.c (lto_elf_file_open): Stop if the command line
171 option file is missing.
173 2009-12-15 Richard Guenther <rguenther@suse.de>
175 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
176 (lto_post_options): Do not disable debuginfo.
178 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
180 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
182 2009-12-11 Richard Guenther <rguenther@suse.de>
185 * lto.c (lto_resolution_read): Properly grow the vector.
187 2009-12-11 Richard Guenther <rguenther@suse.de>
190 * lto-lang.c (lto_init_options): Initialize flag_complex_method
191 to the C99 default. Do not set flag_unit_at_a_time.
193 2009-11-28 Jakub Jelinek <jakub@redhat.com>
195 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
198 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
201 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
202 * lto.c (lto_parse_hex): New.
203 (lto_resolution_read): Use lto_parse_hex.
204 * lto.h (lto_parse_hex): New.
206 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
208 * lto-elf.c (lto_file_init): Add offset argument.
209 (lto_elf_file_open): Record the offset.
210 * lto.c (lto_resolution_read): Change file_name into a lto_file
211 argument. Check offsets.
212 (lto_file_read): Update call to lto_resolution_read.
213 * lto.h (lto_file_struct): Add the offset field.
215 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
217 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
219 2009-11-14 Jan Hubicka <jh@suse.cz>
221 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
223 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
225 * lang.opt (fresolution): Renamed from resolution.
226 * lto-lang.c (lto_handle_option): Handle new option name.
227 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
229 2009-11-04 Richard Guenther <rguenther@suse.de>
230 Rafael Avila de Espindola <espindola@google.com>
232 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
233 (lto_elf_file_open): Handle offsets in arguments name@offest.
235 2009-10-30 Richard Guenther <rguenther@suse.de>
238 * lto.c (lto_file_read): Do not set file_data->fd.
239 (lto_read_section_data): Use a single-entry file-descriptor cache.
240 Do not check the result of xmalloc.
241 (free_section_data): Do not use file_data->fd.
242 (lto_read_all_file_options): Likewise.
244 2009-10-22 Richard Guenther <rguenther@suse.de>
246 * lto.c (lto_fixup_jump_functions): Remove.
247 (lto_fixup_decls): Do not fixup jump functions.
248 (read_cgraph_and_symbols): Schedule cgraph merging after
249 summary reading. Schedule type and decl fixup before
252 2009-10-22 Richard Guenther <rguenther@suse.de>
254 * lto.c (lto_fixup_data_t): Remove free_list member.
255 (lto_fixup_tree): Do not insert into free_list.
257 (lto_fixup_decls): Remove free-list handling.
259 2009-10-22 Jan Hubicka <jh@suse.cz>
261 * lto.c (lto_fixup_jump_functions): New function.
262 (lto_fixup_decls): Use it.
264 2009-10-16 Richard Guenther <rguenther@suse.de>
267 * lto.c (lto_fixup_tree): Revert last change.
269 2009-10-14 Richard Guenther <rguenther@suse.de>
271 * lto.c (lto_fixup_tree): In case the prevailing decl is not
272 compatible with the one we replace wrap it around a
275 2009-10-09 Richard Guenther <rguenther@suse.de>
279 * lto.c (read_cgraph_and_symbols): Do not assert we can open
281 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
282 (init_ehdr##BITS): Likewise.
284 2009-10-08 Joseph Myers <joseph@codesourcery.com>
286 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
287 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
289 * lto-lang.c (lto_post_options): Remove trailing "." from
292 2009-10-08 Richard Guenther <rguenther@suse.de>
294 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
297 2009-10-07 Joseph Myers <joseph@codesourcery.com>
299 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
301 2009-10-07 Jan Hubicka <jh@suse.cz>
303 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
304 ltrans stage; explain why this is needed and should not.
306 2009-10-05 Richard Guenther <rguenther@suse.de>
310 * lto.c (lto_read_decls): Do not register deferred decls.
311 (read_cgraph_and_symbols): Delay symbol and cgraph merging
312 until after reading the IPA summaries.
314 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
316 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
317 (lto-lang.c): Don't include lto/common.h.
319 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
321 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
322 (lto/common.o): Remove.
324 * common.h (lto_kind_str): Remove.
325 (lto_visibility_str): Remove.
326 (lto_resolution_str): Make it static.
328 2009-10-01 Diego Novillo <dnovillo@google.com>
330 * lto.c (lto_read_decls): Add comment.
331 Call internal_error instead of gcc_assert.
332 (lto_resolution_read): Likewise.
333 (lto_add_all_inlinees): Tidy.
334 * Make-lang.in: Fix copyright boilerplate.
336 (lto.install-pdf): New.
337 * lto-tree.h: Fix copyright boilerplate.
338 * lang-specs.h: Likewise.
339 Remove ".lto" entry from compilers fragment.
340 * lto-elf.c: Move inclusion of gelf.h after config.h.
341 Tidy formatting everywhere.
342 * lto.h: Fix copyright boilerplate.
343 Tidy formatting everywhere.
344 * common.c: Likewise.
345 * config-lang.in: Likewise.
346 * common.h: Likewise.
347 * lto-lang.c: Likewise.
349 2009-10-01 Richard Guenther <rguenther@suse.de>
351 * lto.c (lto_read_section_data): Use plain lseek/read.
353 2009-10-01 Richard Guenther <rguenther@suse.de>
355 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
356 use sysconf to query the system page size.
357 (lto_file_read): Implement fallback using stdio.
358 (free_section_data): Likewise.
360 2009-09-29 Diego Novillo <dnovillo@google.com>
362 * lto-lang.c (lto_init): Really fix call to
363 build_common_builtin_nodes.
365 2009-09-29 Diego Novillo <dnovillo@google.com>
367 * lto-lang.c (lto_init): Fix call to
368 build_common_builtin_nodes.
370 2009-09-29 Richard Guenther <rguenther@suse.de>
373 * lto-elf.c (init_shdr##BITS): Properly specify alignment
375 (first_data_block): New static variable.
376 (lto_elf_append_data): Align the first data block in each
379 2009-09-28 Diego Novillo <dnovillo@google.com>
381 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
382 * lto.c (strip_extension): New.
383 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
384 (lto_execute_ltrans): Tidy.
385 Do not pass -fwpa nor -fltrans-* to LTRANS.
386 * opts.c: Tidy formatting and remove stale FIXME lto markers.
387 * tree.c (need_assembler_name_p): Call
388 lang_hooks.decls.may_need_assembler_name_p if set.
389 * varasm.c (default_binds_local_p_1): Remove check for
391 * varpool.c (decide_is_variable_needed): Do not test for
394 2009-09-22 Richard Guenther <rguenther@suse.de>
397 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
398 * Make-lang.in: Remove ltrans-driver stuff.
399 * config-lang.in: Likewise.
400 * lang.opt (fltrans-driver): Remove.
401 * lto-lang.c (lto_init_options): Remove code initializing
403 * ltrans-driver: Remove.
405 2009-09-21 Diego Novillo <dnovillo@google.com>
407 * lto-lang.c (lto_define_builtins): Remove superfluous
408 calls to targetm.init_builtins and build_common_builtin_nodes.
409 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
410 build_common_builtin_nodes.
411 * lto.c (lto_materialize_function): Do nothing if NODE is a
414 2009-09-03 Diego Novillo <dnovillo@google.com>
416 * lto-elf.c (validate_file): Replace call to
417 elf_getshstrndx with call to elf_getshdrstrndx.
419 2009-08-19 Richard Guenther <rguenther@suse.de>
421 * lto-lang.c (lto_init): Merge char_type_node with the
422 appropriately signed variant.
424 2009-08-19 Richard Guenther <rguenther@suse.de>
427 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
428 (lto_fixup_type): Re-build the pointer-to chain part two.
430 2009-08-19 Richard Guenther <rguenther@suse.de>
433 * lto.c (lto_fixup_type): Re-build the type variant chain.
435 2009-08-19 Richard Guenther <rguenther@suse.de>
438 * lto.c (lto_fixup_constructor): New function.
439 (lto_fixup_tree): Replace all types. Properly fixup
440 constructors and constants.
442 2009-08-14 Richard Guenther <rguenther@suse.de>
444 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
445 for DECL_LANG_SPECIFIC.
447 2009-08-13 Richard Guenther <rguenther@suse.de>
450 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
452 2009-07-30 Richard Guenther <rguenther@suse.de>
455 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
456 the largest decl for output and free TREE_CHAIN for further
459 2009-07-24 Diego Novillo <dnovillo@google.com>
461 * Make-lang.in: Add empty lto.install-plugin target.
463 2009-07-13 Diego Novillo <dnovillo@google.com>
465 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
467 2009-07-11 Richard Guenther <rguenther@suse.de>
469 * lto-lang.c (lto_write_globals): Wrapup global decls.
471 2009-07-10 Richard Guenther <rguenther@suse.de>
473 * lto-lang.c (lto_init): Allocate one more location to make
474 BUILTINS_LOCATION correct.
476 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
478 * lto.c (free_section_data): Cast computed_offset to caddr_t.
480 2009-07-06 Diego Novillo <dnovillo@google.com>
482 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
485 2009-07-06 Diego Novillo <dnovillo@google.com>
487 * lto.c (preload_common_nodes): Remove.
488 (lto_read_in_decl_state): Call lto_streamer_cache_get.
489 (lto_read_decls): Call lto_data_in_create and
491 (free_decl): Do not call ggc_free.
492 (lto_main): Call lto_init_reader.
493 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
494 (lto_init): Initialize main_identifier_node if needed.
495 Make ptrdiff_type_node be integer_type_node.
497 2009-06-19 Diego Novillo <dnovillo@google.com>
499 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
500 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
501 Remove code guarded by #ifdef LOCAL_TRACE.
503 2009-06-18 Diego Novillo <dnovillo@google.com>
505 * lto.c: Update license to GPLv3.
506 * lto-elf.c: Likewise.
507 * common.c: Likewise.
508 * lto-lang.c: Likewise.
509 * lto.h: Remove superfluous include files. Update all
512 2009-06-17 Diego Novillo <dnovillo@google.com>
514 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
516 2009-06-02 Diego Novillo <dnovillo@google.com>
518 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
520 (materialize_cgraph): Only materialize nodes that have a
521 representation on file.
523 2009-06-01 Diego Novillo <dnovillo@google.com>
525 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
527 2009-05-31 Diego Novillo <dnovillo@google.com>
529 * lto-lang.c (lto_type_for_mode): Handle all the modes
530 handled in c_common_type_for_mode.
532 2009-05-21 Diego Novillo <dnovillo@google.com>
534 * lto-elf.c: Always include <gelf.h>.
535 * config-lang.in (target_libs): Remove.
536 (build_by_default): Set to no.
538 2009-05-15 Diego Novillo <dnovillo@google.com>
540 * lto.c (lto_materialize_function): Assert that DECL is
542 (materialize_cgraph): Don't try to materialize builtin
544 * lto-section-out.c (write_symbol_vec): Do not write
547 2009-05-13 Diego Novillo <dnovillo@google.com>
549 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
551 2009-05-07 Diego Novillo <dnovillo@google.com>
553 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
554 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
555 (lto_fixup_type): Call it for TYPE_POINTER_TO,
556 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
557 (lto_fixup_tree): Call gimple_register_type when *TP is a
559 (lto_main): Call bitmap_obstack_initialize.
561 2009-04-22 Diego Novillo <dnovillo@google.com>
563 * lto.c (free_section_data): Tidy.
564 (lto_1_to_1_map): Tidy.
565 (lto_add_all_inlinees): Tidy.
566 (prefix_name_with_star): New.
567 (get_filename_for_set): New.
568 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
569 to determine what cgraph node sets to write.
570 Call get_filename_for_set to compute temporary file
572 (lto_execute_ltrans): Do not execute LTRANS on files with
573 names that start with '*'.
574 Move logic to execute LTRANS together so that LTRANS is
575 invoked only if there are any files to compile.
576 (do_whole_program_analysis): Only remove output files
577 that do not start with '*'.
579 2009-04-06 Diego Novillo <dnovillo@google.com>
581 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
582 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
583 (lto_add_all_inlinees): Tidy.
585 2009-03-26 Diego Novillo <dnovillo@google.com>
587 * lto.c: Include gimple.h.
588 (lto_read_in_decl_state): Call gimple_register_type for
589 every type in every stream.
590 (lto_fixup_common): Call gimple_register_type if T has a
592 (do_whole_program_analysis): Call print_lto_report.
593 (lto_main): Call print_lto_report after cgraph_optimize.
594 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
596 2009-03-24 Diego Novillo <dnovillo@google.com>
598 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
599 (lto.o): Add dependency on GIMPLE_H.
601 2009-03-10 Simon Baldwin <simonb@google.com>
603 * lto.c (lto_read_all_file_options): Close any open file descriptor
604 contained in file_data before freeing.
606 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
608 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
609 for a decl in the original bitmap, not a node.
610 (lto_add_all_inlinees): Remove original nodes that are not needed.
611 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
613 2009-02-24 Diego Novillo <dnovillo@google.com>
615 * lto.c (lto_materialize_function): Update
616 lto_stats.num_function_bodies.
617 (get_section_data): Initialize *LEN to 0.
618 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
619 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
620 Update lto_stats.num_output_files.
621 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
622 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
623 (lto_main): Initialize lto_stats.
624 If flag_lto_report is set, call print_lto_report.
626 2009-02-19 Diego Novillo <dnovillo@google.com>
630 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
632 * lto.c (lto_add_inline_clones): Don't add the
633 master clone. Check for a decl in the original
635 (lto_add_all_inlinees): Remove original nodes
637 (lto_scan_statics_in_cgraph_node): Don't care if
638 the node is the master.
639 (lto_promote_cross_file_statics): Use a new
640 context.seen_node_decls for each set
642 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
644 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
645 for a decl in the original bitmap, not a node.
646 (lto_add_all_inlinees): Remove original nodes that are not needed.
647 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
648 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
651 2009-02-18 Diego Novillo <dnovillo@google.com>
653 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
655 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
656 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
657 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
658 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
659 depending on command line flags.
660 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
661 (lto_main): Remove timer uses.
663 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
665 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
666 (lto_wpa_write_files): Update calls to renamed functions.
668 2009-02-17 Diego Novillo <dnovillo@google.com>
671 * lto-lang.c (lto_post_options): Disable -fwhole-program
674 2009-02-10 Diego Novillo <dnovillo@google.com>
676 * lto.c (read_cgraph_and_symbols): Fix comment.
678 2009-02-10 Diego Novillo <dnovillo@google.com>
680 * lto.c (read_cgraph_and_symbols): Read options from all
683 2009-02-10 Diego Novillo <dnovillo@google.com>
685 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
686 (materialize_cgraph): Likewise.
687 (do_whole_program_analysis): Likewise.
688 (lto_main): Call read_cgraph_and_symbols,
689 materialize_cgraph and do_whole_program_analysis.
691 2009-02-10 Simon Baldwin <simonb@google.com>
693 * lto.c: Include lto-opts.h.
694 * (lto_main): Clear file options at loop start, read any saved
695 options from the first file handled, and re-issue options.
696 * Makefile.in (lto.o): Add dependency on lto-opts.h.
698 2009-02-02 Diego Novillo <dnovillo@google.com>
700 * lto.c (lto_main): Stop LTO_TIMER and use
701 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
703 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
706 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
709 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
711 * Make-lang.in (LTO_EXE): Link with all
712 BACKENDLIBS and not only GMPLIBS
714 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
717 * lto-elf.c: Include gelf.h instead of libelf.h.
718 (lto_elf_file_close): Replace elfx_update_shstrndx with
719 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
722 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
725 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
727 2009-01-26 Diego Novillo <dnovillo@google.com>
729 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
731 2009-01-26 Diego Novillo <dnovillo@google.com>
733 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
734 and rename into gimple_types_compatible_p.
736 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
738 * lto-lang.c (lang_hooks): Remove the const qualifier.
740 2009-01-06 Diego Novillo <dnovillo@google.com>
742 * ltrans-driver: Mark 'all' target as phony.
744 2008-12-31 Diego Novillo <dnovillo@google.com>
746 * ltrans-driver: Execute a NOP action for target 'all'.
748 2008-12-19 Diego Novillo <dnovillo@google.com>
750 * lto.c (lto_1_to_1_map): Tidy.
752 2008-12-19 Diego Novillo <dnovillo@google.com>
754 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
755 be opened, show its name.
756 * ltrans-driver: If $verbose is set, do not use parallelism.
758 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
760 * lto.c (lto_fixup_function): New.
761 (lto_fixup_tree): Call lto_fixup_function.
763 2008-12-14 Doug Kwan <dougkwan@google.com>
765 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
766 variables if there is no function.
768 2008-12-10 Simon Baldwin <simonb@google.com>
770 * ltrans-driver: Always run make in silent mode, to avoid make's
771 trace on stdout interfering with lto-wrapper output.
773 2008-12-10 Doug Kwan <dougkwan@google.com>
775 * lto.c (lto_add_inline_clones): Do not force master clones of
776 inlined functions already in SET to be static inline.
778 2008-12-04 Doug Kwan <dougkwan@google.com>
780 * lto.c (globalize_context_t): New type to store states in
781 globalization of cross-file statics.
782 (globalize_cross_file_statics): New.
783 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
784 static decls that need to be fixed up.
785 (lto_scan_statics_in_cgraph_node): Change call interface to use
786 a globalize_context_t CONTEXT for all states used.
787 (lto_scan_statics_in_remaining_global_vars): New.
788 (lto_promote_cross_file_statics): Use new call interface of
789 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
790 visible vars in the last set.
792 2008-12-03 Diego Novillo <dnovillo@google.com>
794 * lto.c (lto_fixup_tree): Do not emit an error when
795 PREVAILING throw but T doesn't.
797 2008-12-02 Doug Kwan <dougkwan@google.com>
799 * lto.c (lto_scan_statics_in_ref_table): New function factored out
801 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
802 variables and functions.
803 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
804 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
806 2008-11-29 Diego Novillo <dnovillo@google.com>
808 * lto.c: Include timevar.h.
809 (lto_materialize_function): Tidy. Add comments.
810 (lto_wpa_write_files): Tidy.
811 (lto_execute_ltrans): Tidy.
812 (lto_main): Add local variable LTO_TIMER. Initialize it
813 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
814 Start and stop the timer.
816 * Make-lang.in (lto.o): Add dependency on timevar.h.
817 * ltrans-driver: React to -v and -save-temps.
818 Use simple heuristic to determine how much parallelism to
819 use when executing make.
821 2008-11-12 Doug Kwan <dougkwan@google.com>
823 * lto.c (lto_bitmap_obstack): Remove var.
824 (lto_materialize_function): Do nothing instead of marking function
825 body in file if flag_wpa is true.
826 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
827 (lto_scan_statics_in_cgraph_node): New function.
828 (lto_promote_cross_file_statics): Same.
829 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
830 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
831 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
833 2008-11-09 Diego Novillo <dnovillo@google.com>
835 * lto/lto.c (lto_fixup_tree): Change error message locus
836 information to include location of mismatching
838 Use TREE_NO_WARNING to avoid repeated messages.
839 (lto_main): If lto_fixup_decls emitted any errors, exit.
840 * lto/lto-lang.c: Don't include libfuncs.h and except.h
841 (lto_init_options): Don't enable exceptions by default.
842 (lto_eh_runtime_type): Move to lto-function-in.c
843 (lto_init_eh): Likewise.
844 (lto_init): Don't call lto_init_eh.
845 * lto/Make-lang.in (lto-lang.o): Remove dependency on
846 libfuncs.h and except.h.
848 2008-10-30 Diego Novillo <dnovillo@google.com>
850 * lto.c (lto_read_decls): Declare debug_main only if
851 LTO_STREAM_DEBUGGING is enabled.
853 2008-10-30 Simon Baldwin <simonb@google.com>
855 * lto.c (lto_wpa_write_files): Create intermediate files with
856 make_cwd_temp_file().
857 (lto_maybe_unlink): New. Delete intermediate WPA files unless
858 WPA_SAVE_LTRANS is set.
859 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
860 * ltrans-driver: Do not strip directory from output files.
862 2008-10-29 Doug Kwan <dougkwan@google.com>
864 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
866 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
867 (lto/lto-symtab.o): Remove rule.
868 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
869 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
870 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
872 lto-symtab.c (File): Move up one level.
873 lto-lang.c (cgraph.h): Remove include.
874 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
875 input_cgraph): Move to lto-cgraph.c in gcc directory above.
876 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
878 2008-10-24 Rafael Espindola <espindola@google.com>
880 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
881 non prevailing weak symbols.
883 2008-10-24 Rafael Espindola <espindola@google.com>
885 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
887 2008-10-24 Rafael Espindola <espindola@google.com>
889 * lto-lang.c (input_node): Avoid casts from pointers to ints of
892 2008-10-23 Simon Baldwin <simonb@google.com>
894 * lto-lang.c (input_node): Save the node reference, rather than the
895 node pointer, in node->inlined_to.
896 (input_cgraph_1): Convert node references into node pointers.
898 2008-10-22 Diego Novillo <dnovillo@google.com>
899 Rafael Espindola <espindola@google.com>
901 * lto.c (lto_resolution_read): Tidy.
902 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
903 abort if RET is NULL.
905 2008-10-22 Doug Kwan <dougkwan@google.com>
907 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
908 exceptions flag is given.
909 * lto-lang.c: (lto_init_options) Set default exceptions flag.
910 (lto_init_eh): Remove exceptions flag initialization.
911 (lto_init): Only call lto_init_eh if exceptions flag is set.
913 2008-10-21 Diego Novillo <dnovillo@google.com>
915 * lto.c: Tidy some formatting.
918 2008-10-21 Simon Baldwin <simonb@google.com>
920 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
921 them is NULL (but not the other).
923 2008-10-17 Diego Novillo <dnovillo@google.com>
925 * ltrans-driver: Divert output from make to a temporary file.
926 Show it if the call to make failed.
928 2008-10-15 Diego Novillo <dnovillo@google.com>
930 * lto.c (lto_wpa_write_files): Reformat do-while loop.
931 Do not print TEMP_FILENAME
932 * ltrans-driver: Call make with -s.
934 2008-10-15 Diego Novillo <dnovillo@google.com>
936 * lto-symtab.c (lto_symtab_merge_decl): Do not force
937 TREE_STATIC on global symbols.
939 2008-10-14 Ollie Wild <aaw@google.com>
941 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
942 (LTRANS_DRIVER_EXE): Add.
943 (lto.all.cross): Add LTRANS_DRIVER_EXE.
944 (lto.all.encap): Add LTRANS_DRIVER_EXE.
945 (lto.install.common): Remove ltrans-driver.
946 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
947 (LTRANS_DRIVER_EXE): New build rule.
948 * config-lang.in (compilers): Add ltrans-driver.
950 2008-10-14 Diego Novillo <dnovillo@google.com>
952 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
955 2008-10-13 Ollie Wild <aaw@google.com>
957 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
958 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
959 * ltrans-driver (LTRANS_FLAGS): Remove.
961 2008-10-08 Doug Kwan <dougkwan@google.com>
963 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
964 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
965 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
966 from lto_fixup_state to here.
967 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
968 just a free-list. Fix up types also. Move decl merging code to
970 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
972 (lto_fixup_decls): Use another pointer set to avoid multiple
973 walking of nodes except for DECLs to be replaced. Pass an
974 lto_fixup_data_t object to tree-walker.
976 2008-10-08 Rafael Espindola <espindola@google.com>
978 * lto-symtab.c (lto_symtab_set_resolution): New.
979 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
980 lto_symtab_get_resolution.
981 (lto_symtab_prevailing_decl): Return decl for non public decls.
982 (lto_symtab_get_resolution): New.
983 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
985 2008-10-06 Rafael Espindola <espindola@google.com>
987 * lto-lang.c: Include cgraph.h.
988 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
989 input_cgraph): Moved from lto-cgraph.c.
990 (LANG_HOOKS_INPUT_CGRAPH): New.
992 2008-10-03 Rafael Espindola <espindola@google.com>
994 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
996 2008-10-03 Rafael Espindola <espindola@google.com>
998 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
999 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1000 prevailing definition. Don't mark TREE_NOTHROW differences.
1001 * lto.c (lto_fixup_tree): New.
1002 (lto_fixup_state): New.
1003 (lto_fixup_state_aux): New.
1005 (lto_fixup_decls): New.
1006 (lto_main): Call lto_fixup_decls.
1008 2008-10-02 Ollie Wild <aaw@google.com>
1010 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1012 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1013 * lto-lang.c (lto_post_options): Add validation and fixups for
1016 2008-10-02 Rafael Espindola <espindola@google.com>
1018 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1019 lto_symtab_merge_decl): Return void.
1020 (lto_symtab_prevailing_decl): New.
1022 2008-09-30 Rafael Espindola <espindola@google.com>
1024 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1026 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1027 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1028 Check for already defined symbols.
1029 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1030 (LTO_IDENTIFIER_RESOLUTION): Remove.
1031 (LTO_DECL_RESOLUTION): New.
1033 2008-09-30 Rafael Espindola <espindola@google.com>
1035 * lto.c (lto_read_decls): Use new input_tree signature.
1037 2008-09-26 Doug Kwan <dougkwan@google.com>
1039 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1040 bodies affected by exception attribute merging of DECLs.
1041 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1044 2008-09-25 Rafael Espindola <espindola@google.com>
1046 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1047 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1048 * lto-symtab.c (lto_symtab_compatible): New.
1049 (lto_symtab_overwrite_decl): New.
1050 (lto_symtab_merge_decl): Refactor to use the above functions
1051 and the resolution from lang_identifier.
1052 * lto-tree.h: Include plugin-api.h.
1053 (lang_identifier): Add resolution.
1054 (LTO_IDENTIFIER_RESOLUTION): New.
1056 2008-09-25 Ollie Wild <aaw@google.com>
1058 * lang.opt (fltrans-output-list=): New option.
1059 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1061 2008-09-25 Rafael Espindola <espindola@google.com>
1063 * lto.c (lto_resolution_read): Initialize ret;
1065 2008-09-24 Ollie Wild <aaw@google.com>
1067 * lto.c (sys/mman.h): Move include.
1068 (lto_wpa_write_files): Return a list of written files.
1069 (lto_execute_ltrans): New function.
1070 (lto_main): Call lto_execute_ltrans.
1071 (ltrans-driver): New file.
1072 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1073 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1074 (lto_init_options): Initialize ltrans_driver.
1075 (lto_handle_option): Fix incorrect default output value.
1076 * lang.opt (fltrans-driver=): New option.
1077 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1078 (lto.install-common): Add lto/ltrans-driver.
1080 2008-09-24 Rafael Espindola <espindola@google.com>
1082 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1083 (lto/lto.o): Depend on lto/common.h.
1084 (lto/common.o): New.
1085 * lang.opt (resolution): New.
1086 * lto-lang.c (resolution_file_name): New.
1087 (lto_handle_option): Handle OPT_resolution.
1088 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1089 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1090 pass it to lto_symtab_merge_decl.
1091 * lto.c: Include common.h.
1092 (lto_read_decls): Add resolutions and resolutions_size arguments.
1093 Initialize data_in.globals_resolution and
1094 data_in.globals_resolution_size.
1095 (index_and_symbol_resolution): New.
1096 (lto_resolution_read): New.
1097 (lto_file_read): Add argument resolution_file.
1099 * lto.h (resolution_file_name): New.
1101 2008-09-23 Rafael Espindola <espindola@google.com>
1103 * common.c: Update description.
1104 * common.h: Update description.
1106 2008-09-23 Rafael Espindola <espindola@google.com>
1108 * common.c: Moved from lto-plugin.
1109 * common.h: Moved from lto-plugin.
1111 2008-09-22 Doug Kwan <dougkwan@google.com>
1113 * lto.c (VEC(bitmap,heap)): Declare.
1114 (lto_materialize_function): Handle WAP mode specially.
1115 (lto_add_inline_clones): New.
1116 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1117 return a bitmap of inlined decls.
1118 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1119 (lto_main): Call reset_inline_failed to reset inlining states.
1120 Check call-graph after WPA inlining.
1121 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1124 2008-09-19 Doug Kwan <dougkwan@google.com>
1126 lto.c (lto_main): Remove unsued wrapper code.
1127 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1129 2008-09-19 Rafael Espindola <espindola@google.com>
1131 * lto-symtab.c: Include lto-tree-in.h.
1132 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1133 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1134 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1136 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1137 Rafael Avila de Espindola <espindola@google.com>
1139 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1140 COMPOUND_LITERAL_EXPR_DECL): Remove.
1141 (emit_local_var): Remove.
1142 (lto_expand_expr): Remove.
1143 (lto_staticp): Remove.
1144 (LANG_HOOKS_EXPAND_EXPR): Remove.
1145 (LANG_HOOKS_STATICP): Remove.
1147 2008-09-11 Diego Novillo <dnovillo@google.com>
1149 * lto-lang.c: Include except.h and libfuncs.h.
1151 (lto_init): Call it.
1152 Set flag_generate_lto to 0.
1153 * Make-lang.in (lto-lang.o): Add dependency on except.h
1156 2008-09-09 Bill Maddox <maddox@google.com>
1158 * lto-lang.c: Include header file expr.h.
1159 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1160 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1161 (emit_local_var): Copied from c-semantics.c.
1162 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1163 and c_staticp in c-common.c.
1164 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1166 2008-09-08 Diego Novillo <dnovillo@google.com>
1168 * lto-lang.c (lto_global_bindings_p): Return 1 during
1171 2008-09-07 Diego Novillo <dnovillo@google.com>
1173 * lto.c: Tidy formatting.
1175 2008-08-04 Bill Maddox <maddox@google.com>
1177 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1179 2008-09-03 Doug Kwan <dougkwan@google.com>
1181 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1182 CIF_OK instead of NULL.
1184 2008-09-02 Diego Novillo <dnovillo@google.com>
1185 Simon Baldwin <simonb@google.com>
1187 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1188 c_common_type_for_size.
1189 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1190 (lto_init): Call linemap_add.
1191 (signed_and_unsigned_types): Remove.
1193 2008-08-29 Diego Novillo <dnovillo@google.com>
1195 * lto-lang.c (handle_noreturn_attribute): New local function.
1196 (handle_const_attribute): New local function.
1197 (handle_malloc_attribute): New local function.
1198 (handle_pure_attribute): New local function.
1199 (handle_novops_attribute): New local function.
1200 (handle_nonnull_attribute): New local function.
1201 (handle_nothrow_attribute): New local function.
1202 (handle_sentinel_attribute): New local function.
1203 (handle_type_generic_attribute): New local function.
1204 (handle_format_attribute): New local function.
1205 (handle_format_arg_attribute): New local function.
1206 (lto_attribute_table): Declare.
1207 (lto_format_attribute_table): Declare.
1208 (lto_init_attributes): New local function.
1209 (lto_define_builtins): Call it.
1210 Call targetm.init_builtins and build_common_builtin_nodes.
1211 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1212 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1214 2008-08-28 Diego Novillo <dnovillo@google.com>
1216 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1218 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1219 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1220 * lto-symtab.c: Include gimple.h.
1221 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1224 2008-08-27 Doug Kwan <dougkwan@google.com>
1226 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1227 gt-lto-lto.h): New includes.
1228 (lto_materialize_function): Do not read in function body in WPA mode.
1229 Format a line to fit in 80 columns.
1230 (lto_cgraph_node_sets): New garbage collected variable.
1231 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1233 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1234 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1235 variable LTO_SECTION_IN_H.
1236 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1237 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1238 with variable LTO_SECTION_IN_H.
1239 * config-lang.in (gtfiles): Add lto/lto.c.
1240 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1241 merged DECL_RESULT correctly.
1243 2008-08-26 Bill Maddox <maddox@google.com>
1245 * lto-lang.c Include tree-gimple.h.
1246 (lto_mark_addressable): Call mark_addressable rather than
1248 (lto_post_options): Suppress debug info generation.
1249 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1251 2008-08-25 Bill Maddox <maddox@google.com>
1253 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1254 assertion and leave an explanatory comment in its place.
1256 2008-08-21 Doug Kwan <dougkwan@google.com>
1258 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1259 of common nodes instead of computing locallly.
1260 (lto_read_in_decl_state): New.
1261 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1262 Read global and per-function in-decl states.
1263 * Make-lang.in (LTO_H): Update dependency.
1265 (lto-symtab.c): Merge (revision 139039)
1266 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1268 2008-08-21 Rafael Espindola <espindola@google.com>
1270 * config-lang.in (target_libs): New.
1272 2008-08-20 Bill Maddox <maddox@google.com>
1274 * lto.c (current_lto_file): Remove GTY marker from static
1275 variable. Remove include of file gt-lto-lto.h.
1276 * Make-lang.in: Remove dependency of lto/lto.o on
1278 * lto-elf.c (lto_file_close): Removed.
1279 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1280 allocate lto_elf_file object.
1281 (lto_elf_file_close): Free lto_elf_file object after close.
1282 * lto.h (struct lto_file_struct): Remove GTY marker.
1283 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1286 2008-08-20 Bill Maddox <maddox@google.com>
1288 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1289 to conform to its new signature.
1290 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1291 on discarded node here, now called in global_vector_fixup.
1293 2008-08-09 Bill Maddox <maddox@google.com>
1295 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1296 has not been set to a front-end-specific value.
1298 2008-08-05 Doug Kwan <dougkwan@google.com>
1300 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1303 2008-07-30 Bill Maddox <maddox@google.com>
1305 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1306 Remove obsolete comments.
1307 (lto_read_decls): Remove initialization of deleted field data_in.global.
1309 (lto_main): Remove redundant initialization of section_hash_table.
1310 * lto-elf.c: Removed obsolete comments.
1311 * lto.h: Tidy up comments.
1312 * lto-symtab.c (lto_least_common_multiple): New function.
1313 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1316 2008-07-25 Diego Novillo <dnovillo@google.com>
1317 Bill Maddox <maddox@google.com>
1319 * lto.c: Re-order include files.
1320 Include lto-section-out.h.
1321 (preload_common_nodes): Add debugging output.
1322 Add new local INDEX_TABLE.
1323 Call preload_common_node.
1324 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1326 2008-07-13 Bill Maddox <maddox@google.com>
1328 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1329 unwanted scaling during pointer addition.
1331 2008-07-11 Bill Maddox <maddox@google.com>
1332 Diego Novillo <dnovillo@google.com>
1334 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1335 Make code const-correct.
1336 (lto_file_read): Fix C++ compatibility warnings.
1337 (lto_read_section_data): Fix C++ compatibility warnings.
1338 (lto_get_section_data): Use CONST_CAST to avoid warning when
1339 const pointer passed to free.
1340 * lto-elf.c (lto_elf_build_section_table): Fix C++
1341 compatibility warnings.
1342 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1343 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1344 (lto_get_current_out_file): Fix C++ compatibility warnings.
1346 2008-07-11 Diego Novillo <dnovillo@google.com>
1348 * Make-lang.in (lto-warn): Define.
1350 2008-07-03 Simon Baldwin <simonb@google.com>
1352 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1353 LTO_STREAM_DEBUGGING.
1355 2008-06-27 Ollie Wild <aaw@google.com>
1357 * lto-elf.c (lto-section-out.h): New include.
1358 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1360 (cached_file_attrs): New static variable.
1361 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1362 Use cached_file_attrs for checking bits.
1363 (lto_elf_build_section_table): Remove elf_file argument from
1364 lto_elf_get_shdr and lto_elf_free_shdr calls.
1365 (DEFINE_INIT_SHDR): New macro.
1366 (init_shdr32, init_shdr64): New functions defined via the
1367 DEFINE_INIT_SHDR macro.
1368 (lto_elf_begin_section_with_type): New function.
1369 (lto_elf_begin_section): New function.
1370 (lto_elf_append_data): New function.
1371 (lto_elf_end_section): New function.
1372 (DEFINE_VALIDATE_EHDR): New macro.
1373 (validate_ehdr32, validate_ehdr64): New functions defined via the
1374 DEFINE_VALIDATE_EHDR macro.
1375 (validate_file): New function.
1376 (DEFINE_INIT_EHDR): New macro.
1377 (init_ehdr32, init_ehdr64): New functions defined via the
1378 DEFINE_INIT_EHDR macro.
1379 (init_ehdr): New function.
1380 (lto_elf_file_open): Add support for writable files. Move some
1381 validation logic to validate_file.
1382 (lto_elf_file_close): Add support for writable files. Write file data
1383 and free data blocks.
1384 (current_out_file): New static variable.
1385 (lto_set_current_out_file): New function.
1386 (lto_get_current_out_file): New function.
1387 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1388 Add temporary initialization for testing ELF serialization.
1389 * lto.h (lto-section-out.h): New include.
1390 (struct lto_file_struct): Slight modification to comment.
1391 (lto_elf_file_open): Add writable parameter.
1392 (lto_elf_begin_section): New function declaration.
1393 (lto_elf_append_data): New function declaration.
1394 (lto_elf_end_section): New function declaration.
1395 (lto_set_current_out_file, lto_get_current_out_file): New function
1397 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1398 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1399 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1400 * Make-lang.in (LTO_H): Add lto-section-out.h.
1402 2008-06-12 Ollie Wild <aaw@google.com>
1404 * lto.h (struct lto_file_vtable_struct): Remove.
1405 (struct lto_file_struct): Remove vtable member.
1406 * lto-elf.c (lto_file_init): Remove vtable argument.
1407 (lto_elf_map_optional_lto_section): Remove.
1408 (lto_elf_unmap_section): Remove.
1409 (lto_elf_file_vtable): Remove.
1410 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1412 (lto_elf_find_section_data): Remove.
1414 2008-06-11 Ollie Wild <aaw@google.com>
1416 * lto.c (lto_file_read): Add const qualifier to data variable.
1418 2008-06-11 Diego Novillo <dnovillo@google.com>
1420 Merge from lto-streamber sub-branch.
1422 2008-06-04 Ollie Wild <aaw@google.com>
1424 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1425 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1427 2008-05-28 Bill Maddox <maddox@google.com>
1429 Replace the DWARF reader in the LTO front-end.
1431 * lto.c: Include lto-tree-in.h, lto-tags.h.
1432 (enum DWARF2_class, DW_cl_constant, struct
1433 DWARF2_form_data, struct lto_context,
1434 lto_fd_init, lto_info_fd_init,
1435 lto_abbrev_fd_init, lto_info_fd_close,
1436 lto_file_init, lto_file_close,
1437 lto_file_corrupt_error, lto_abi_mismatch_error,
1438 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1439 lto_read_uleb128, lto_read_sleb128,
1440 lto_read_initial_length, lto_abbrev_read_attrs,
1441 lto_abbrev_read, lto_abbrev_read_lookup,
1442 lto_read_section_offset,
1443 lto_read_comp_unit_header, find_cu_for_offset,
1445 lto_resolve_reference,lto_read_form,
1446 attribute_value_as_int,
1447 make_signed_host_wide_int,
1448 attribute_value_as_constant, lto_cache_hash,
1449 lto_cache_eq, lto_cache_store_DIE,
1450 lto_cache_lookup_DIE, lto_find_integral_type,
1451 lto_find_integral_type_1,
1452 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1453 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1454 lto_unsupported_attr_error, lto_get_identifier,
1455 lto_read_referenced_type_DIE,
1456 lto_read_compile_unit_DIE,
1457 lto_read_array_type_DIE,
1458 lto_read_structure_union_class_type_DIE,
1459 lto_read_enumerator_DIE,
1460 lto_read_enumeration_type_DIE,
1461 lto_read_only_for_child_DIEs,
1462 lto_read_only_for_child_DIEs,
1463 lto_read_member_DIE, lto_read_abbrev,
1464 lto_read_variable_formal_parameter_constant_DIE,
1465 lto_get_body): Removed.
1466 (preload_common_nodes): New function.
1467 (lto_read_decls): Convert for new global streamer.
1468 (lto_materialze_file_data,
1469 lto_read_subroutine_type_subprogram_die,
1470 lto_read_unspecified_parameters_DIE,
1471 lto_read_typedef_DIE,
1472 lto_read_pointer_reference_type_DIE,
1473 lto_read_subrange_type_DIE,
1474 lto_read_base_type_DIE,
1475 lto_read_const_volatile_restrict_type_DIE,
1476 lto_read_namespace_DIE,
1477 lto_read_unspecified_type_DIE, lto_read_DIE,
1478 lto_read_child_DIEs, lto_collect_child_DIEs):
1480 (lto_info_read, lto_set_cu_context): Removed.
1481 (lto_file_read): Convert for new global streamer.
1482 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1483 lto_resolve_var_ref, lto_resolve_fn_ref,
1484 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1485 lto_resolve_namespacedecl_ref): Removed.
1486 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1487 * lto-tree.h (lto_symtab_merge_var,
1488 lto_symtab_mergee_fun): Declare here.
1489 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1490 (lto_elf_file_open): Removed code to read DWARF debug sections.
1491 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1492 DWARF2_CompUnit, lto_die_ptr,
1493 lto_die_cache_entry, lto_fd, lto_info_fd,
1494 lto_abbrev_fd): Removed.
1495 (lto_file): Removed debug_info and debug_abbrev fields.
1497 (lto_file_init, lto_file_close,
1498 lto_resolve_type_ref, lto_resolve_var_ref,
1499 lto_resolve_fn_ref, lto_resolve_field_ref,
1500 lto_resolve_typedecl_ref,
1501 lto_resolve_namespacedecl_ref,
1502 lto_get_file_name): Removed declarations.
1503 (lto_symtab_merge_var, lto_symtab_merge_fn):
1504 Declarations moved to lto-tree.h.
1505 * lto-symtab.c (lto_compatible_attributes_p):
1506 Lobotomize this, as it barfs on "Hello, world!".
1507 * lto-section-out.c: Include lto-tree-out.h.
1508 (lto_hash_global_slot_node,
1509 lto_eq_global_slot_node, preload_common_nodes,
1510 write_global_stream, write_global_references):
1512 (produce_asm_for_decls): Convert for new global streamer.
1513 * lto-section-out.h (lto_hash_global_slot_node,
1514 lto_eq_global_slot_node): Declare.
1516 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1517 Jan Hubicka <jh@suse.cz>
1519 * lto.c (sys/mman.h, tree-pass.h): New includes.
1520 (lto_materialize_constructors_and_inits,
1521 lto_materialize_function): Keeps length of section.
1522 (lto_materialize_cgraph): Removed.
1523 (lto_read_decls): Initialize fd field.
1524 (lto_file_read): Different return type and removed much code to
1526 (page_mask): New variable.
1527 (lto_read_section_data, get_section_data, free_section_data): New
1529 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1530 passes can get the section data.
1532 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1534 * lto.h (lto_read_decls): Made local.
1535 (lto_input_function_body, lto_input_constructors_and_inits,
1536 lto_input_cgraph): Declarations moved to lto-section-in.h.
1537 * lto-section-in.c: Moved to .. .
1538 * lto-cgraph-in.c: Ditto.
1539 * lto-section-in.h: Ditto.
1540 * lto-function-in.c: Ditto.
1541 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1542 (lto_insert_block): Removed.
1543 (LANG_HOOKS_INSERT_BLOCK): Removed.
1544 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1545 lto-section-in.o): Rules moved to lto/Makefile.in.
1548 2008-05-16 Ollie Wild <aaw@google.com>
1550 * lto-lang.c (tree-inline.h): Include.
1551 (lto_post_options): New function.
1552 (LANG_HOOKS_POST_OPTIONS): Define.
1553 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1554 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1556 2008-05-13 Diego Novillo <dnovillo@google.com>
1558 * lto-function-in.c (input_ssa_names): Call
1559 make_ssa_name_fn instead of make_ssa_name.
1561 2008-05-12 Diego Novillo <dnovillo@google.com>
1563 * lto-cgraph-in.c (overwrite_node): Update references to
1564 inline summary fields.
1565 * lto-function-in.c (input_expr_operand): Do not handle
1568 2008-05-09 Ollie Wild <aaw@google.com>
1570 * lang.opt: New file.
1571 * lto-lang.c (lto_init_options): New function.
1572 (lto_handle_option): New function.
1573 (lto_init): Move initialization of flag_unit_at_a_time to
1575 (LANG_HOOKS_INIT_OPTIONS): Define.
1576 (LANG_HOOKS_HANDLE_OPTION): Define.
1578 2008-04-29 Ollie Wild <aaw@google.com>
1580 * lto.c (lto_read_namespace_DIE): New function.
1581 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1582 NAMESPACE_DECL DIE's.
1583 (lto_resolve_namespacedecl_ref): New function.
1584 * lto.h (lto_resolve_namespacedecl_ref): New function.
1585 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1586 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1587 and num_namespace_decls.
1588 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1589 * lto-lang.c (lto_init_ts): New function.
1590 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1592 2008-04-16 Ollie Wild <aaw@google.com>
1594 * lto-function-in.c (input_type_ref): Updated function description.
1596 2008-04-16 Ollie Wild <aaw@google.com>
1598 * lto-function-in.c (input_type_ref_1): New function.
1599 (input_type_ref): Split into two functions.
1600 (input_function): Add support for type contexts.
1602 2008-04-16 Ollie Wild <aaw@google.com>
1604 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1607 2008-04-16 Ollie Wild <aaw@google.com>
1609 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1610 list of supported languages.
1612 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1614 Merge with mainline @133491.
1616 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1617 Jan Hubicka <jh@suse.cz>
1619 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1620 fd->unmaterialized_fndecls.
1621 (lto_get_file_name, lto_materialize_cgraph): New function.
1622 (lto_materialize_constructors_and_inits,
1623 lto_materialize_function): Read info directly from elf file.
1624 (lto_file_read): Made local and initialize dictionary so that
1625 other lto sections can be read without reprocessing the elf file.
1626 (lto_main): Read all functions after all files have been processed
1627 for their types, globals and cgraph.
1628 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1630 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1631 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1632 (lto_elf_read_symtab): Removed function.
1633 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1634 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1635 (lto_file_read): Made local.
1636 (lto_get_file_name, lto_elf_build_section_table,
1639 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1641 (lto_read_decls): Get the file name.
1642 * lto-cgraph-in.c: New file.
1643 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1644 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1645 (input_labels): Fixed latent sizeof issue.
1646 (input_function): Build stmt array to set call sites into cgraph
1648 (lto_read_body): Reset cfun->curr_properties.
1649 * lto_section_in.h (lto_section_slot): New structure.
1650 (section_hash_table.lto_file_decl_data): New field.
1653 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1655 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1656 reconstruct static initializers.
1657 (lto_get_body, lto_materialize_function): Add lto_section_type as
1659 (lto_materialize_constructors_and_inits,
1660 lto_materialize_file_data): New function.
1661 (lto_materialize_function,
1662 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1663 unmap_section and map_fn_body to map_section.
1664 (lto_set_cu_context): Process functions and static inits
1666 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1667 lto/lto-section-in.o): Update dependencies.
1668 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1669 lto_section_type parameter.
1670 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1671 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1672 renamed the other two so that there is only one map function and
1673 one unmap function and each takes a section type parameter.
1674 (lto_read_function_body): Renamed to lto_input_function_body and
1675 added file_data parameter.
1676 (lto_read_var_init): Removed.
1677 (lto_input_constructors_and_inits): New function.
1678 * lto-section-in.c (lto_read_decls): New function.
1679 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1680 var_decls, type_decls, types to lto_file_decl_data.
1681 (input_type_ref, input_expr_operand, lto_read_body): Get
1682 field_decls, fn_decls, var_decls, type_decls, types from different
1684 (input_globals, input_constructor, lto_read_var_init): Removed.
1685 (input_constructors_or_inits): New function.
1686 (lto_read_function_body, lto_input_constructors_and_inits):
1687 Renamed to lto_input_function_body and takes file_data parameter.
1688 * lto-section-in.h (lto_file_decl_data): New structure.
1690 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1692 * lto-function-in.c (input_globals.c): Changed input type to
1693 lto_function_header.
1694 (input_bb): Removed code to deserialize the stmt number.
1695 (input_function): Renumber all stmts after they are input.
1696 (lto_read_body, lto_read_function_body, lto_read_var_init):
1697 Changed to used new header format and enum section_type.
1698 *lto-lang.c (success): Removed.
1700 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1702 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1703 (lto_elf_free_sym): Likewise.
1705 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1706 (lto_elf_build_init): Likewise.
1708 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1710 * lto-read.c: Renamed to lto-function-in.c.
1711 (input_1_unsigned): Moved to lto-section-in.c and renamed
1712 lto_input_1_unsigned.
1713 (input_uleb128): Moved to lto-section-in.c and renamed
1715 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1716 lto_input_widest_uint_uleb128.
1717 (input_sleb128): Moved to lto-section-in.c and renamed
1719 (input_integer): Moved to lto-section-in.c and renamed
1721 (debug_in_fun): Moved to lto-section-in.c and renamed
1723 (input_block): Moved to lto-section-in.h and renamed
1725 (input_expr_operand): Fixed to allow lists with more than one
1727 * lto-section-in.h: New file.
1728 * lto-section-in.c: New file with changes from above.
1729 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1730 (lto-section-in.o): New rule.
1732 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1734 * lto-read.c (input_expr_operand): Mark static and external
1735 VAR_DECLs as needed.
1737 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1739 * lto-read.c (input_integer): Use the correct shift amount.
1741 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1743 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1744 (LANG_HOOKS_NAME): Define.
1746 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1748 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1749 original function to...
1750 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1751 don't have a base type.
1752 (lto_read_enumeration_type_DIE): Examine the values of the
1753 enumeration to determine whether we can use an unsigned type for
1754 the base type of the enumeration.
1756 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1758 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1759 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1761 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1763 * lto-lang.c (lto_types_compatible_p): New function.
1764 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1766 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1767 Kenneth Zadeck <zadeck@naturalbridge.com>
1769 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1770 (input_local_vars): Read in DECL_INITIAL and context for local
1771 statics that need to be put in unexpanded_vars_list.
1773 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1775 * lto-read.c (input_real): Use a separate null-terminated buffer
1776 for calling real_from_string.
1777 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1778 tell cgraph that it's needed.
1780 2007-12-19 Doug Kwan <dougkwan@google.com>
1782 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1784 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1786 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1787 (lto_file_read): Reset the members of 'context' every time we read
1788 a toplevel DIE, with special attention to last_param_type.
1790 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1792 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1793 'declaration'. Set the assembler name for non-public functions.
1795 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1797 * lto_read.c (data_in.unexpanded_indexes): New array.
1798 (input_local_var): Added code to read in unexpanded_var_list
1799 indexes for variables. Only read in DECL_CHAIN field for
1801 (input_local_vars): Added code to rebuild unexpanded_var_list in
1802 order using unexpanded_indexes.
1803 (input_function): Added code to set DECL_CONTEXT for functions.
1805 2007-12-13 Doug Kwan <dougkwan@google.com>
1807 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1808 in pointer and reference types.
1810 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1812 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1815 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1817 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1818 already read the DIE.
1819 (lto_get_body): New function, split out from...
1820 (lto_materialize_function): ...here. Call it.
1821 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1822 determine DECL_EXTERNAL.
1823 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1824 FUNCTION_DECLs when necessary. Use the type of the actual
1825 function definition if we are unable to easily merge types. Ignore
1826 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1829 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1831 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1833 2007-12-12 Bill Maddox <maddox@google.com>
1836 2007-12-07 Bill Maddox <maddox@google.com>
1838 * lto.c (lto_str_fd_init): New function.
1839 (lto_str_fd_close): New function.
1840 (lto_file_init): Call lto_str_fd_init.
1841 (lto_file_close): Call lto_str_fd_close.
1842 (lto_str_read): New function. Read debug string table.
1843 (lto_str_lookup): New function. Get string for debug
1844 string table offset.
1845 (lto_read_form): Recognize DW_FORM_strp.
1846 (lto_file_read): Invoke lto_str_read.
1848 * lto-elf.c (lto_elf_file_open): Read raw section data
1849 for the .debug_str section, if present.
1851 * lto.h (struct lto_str_fd_struct): New struct.
1852 (struct lto_file_struct): Added new field DEBUG_STR
1853 to hold the file descriptor for the debug string table.
1855 2007-12-07 Bill Maddox <maddox@google.com>
1857 * lto.c (lto_str_fd_init): New function.
1858 (lto_str_fd_close): New function.
1859 (lto_file_init): Call lto_str_fd_init.
1860 (lto_file_close): Call lto_str_fd_close.
1861 (lto_str_read): New function. Read debug string table.
1862 (lto_str_lookup): New function. Get string for debug
1863 string table offset.
1864 (lto_read_form): Recognize DW_FORM_strp.
1865 (lto_file_read): Invoke lto_str_read.
1867 * lto-elf.c (lto_elf_file_open): Read raw section data
1868 for the .debug_str section, if present.
1870 * lto.h (struct lto_str_fd_struct): New struct.
1871 (struct lto_file_struct): Added new field DEBUG_STR
1872 to hold the file descriptor for the debug string table.
1874 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1876 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1877 Grow the basic_block_info and label_to_block_map vectors if
1878 necessary. Read in the block chain.
1880 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1882 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1884 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1886 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1888 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1890 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1891 (lto_read_body): Don't declare PROP_alias.
1893 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1895 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1896 argument type information.
1898 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1900 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1901 TREE_THIS_VOLATILE if the associated type is a volatile type.
1902 (lto_materialize_function): Remove call to init_ssa_operands.
1903 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1904 variable when reading an SSA_NAME. Do the same when reading a
1905 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1906 (input_cfg): Call init_ssa_operands.
1907 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1908 Move call to init_tree_ssa...
1909 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1910 add_referenced_var on any variables referenced from the body of the
1911 function. Inform the rest of the compiler we are in SSA form and
1912 inform later passes about the current properties.
1914 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1916 * lto.c (lto_materialize_function): Add FIXME.
1918 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1920 * lto-lang.c (enum built_in_attribute): New enum.
1921 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1922 built_in_attributes): New variables.
1923 (def_builtin_1): New function.
1924 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1926 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1928 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1929 DECL_SOURCE_LOCATION for debugging purposes.
1930 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1931 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1932 laying out the decl until later.
1933 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1934 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1936 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1937 operand of an ADDR_EXPR.
1938 * lto-lang.c (enum lto_builtin_type): New enum.
1939 (builtin_type): New typedef.
1940 (builtin_types, string_type_node, const_string_type_node,
1941 wint_type_node, intmax_type_node, uintmax_type_node,
1942 signed_size_type_node): New variables.
1943 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1944 lto_build_c_type_nodes): New functions.
1945 (lto_init): Initialize builtin types.
1946 (lto_set_decl_assembler_name): Let the target machine mangle the
1947 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1949 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1951 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1952 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1953 the type is a constant type. Set the assembler name and inform
1954 the rest of the compiler about the new decl if the decl is not
1956 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1957 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1958 try to read in function bodies for functions that already have bodies.
1959 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1961 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1962 Check for whether we matched a builtin function type before calling
1963 lto_same_type_p on the generated type. Permit cases where the
1964 declaration of an array is unbounded, but the definition is bounded.
1965 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1966 DECL_SIZE_UNIT if necessary.
1968 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1970 * lto-read.c (input_expr_operand): Get types right
1973 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1975 * lto-read.c (make_new_block, input_cfg): Properly set
1978 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1980 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1981 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1983 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1985 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1986 construct the integer type for bitfields.
1988 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1990 * lto-read.c (data_in.current_node_has_loc): Removed.
1991 (input_line_info): Returns true if node needs line set.
1992 (set_line_info): Always sets line if called.
1993 (clear_line_info): Removed reference to current_node_needs_loc.
1994 (input_expr_operand): Keeps track locally if current node needs a loc.
1995 (input_local_var): Added code to handle DECL_INITIAL for
1996 static local vars. Only set loc if necessary.
1998 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2000 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2003 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto.c: Include langhooks.h.
2006 (lto_find_integral_type): Rework logic to handle the case where
2007 got_byte_size is true, but the bitsize requested and that of the
2008 base_type doesn't match.
2009 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2010 asm_name if we are creating a VAR_DECL.
2011 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2013 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2014 function reference and use the builtin's decl if so. Set the
2015 DECL_CONTEXT of the RESULT_DECL for the function.
2016 * lto-lang.c (registered_builtin_fndecls): New variable.
2017 (lto_getdecls): Return it.
2018 (lto_builtin_function): Chain the new decl onto
2019 registered_builtin_fndecls.
2021 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2023 * lto-read.c (process_tree_flags, lto_static_init_local):
2024 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2025 (input_line_info, clear_line_info): Fixed new line number code.
2026 (input_expr_operand): Added type to SWITCH_EXPR.
2027 (lto_read_body): Properly initialized data_in.
2028 Clear line info when leaving.
2030 2007-11-13 Diego Novillo <dnovillo@google.com>
2032 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2033 Initialize ARTIFICIAL.
2034 (lto_read_subroutine_type_subprogram_DIE): Initialize
2036 * lto-read.c (set_line_info): Remove ; from calls to
2037 LINEMAP_POSITION_FOR_COLUMN.
2039 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2041 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2042 (input_expr_operand, input_local_var): Renamed get_type_ref to
2044 (input_expr_operand): Get the types correct for
2045 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2047 2007-11-13 Doug Kwan <dougkwan@google.com>
2049 * lto-read.c (input_widest_uint_uleb128): New function.
2050 (input_tree_flags, process_tree_flags, input_line_info,
2051 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2052 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2053 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2054 (lto_static_init_local): Add code to assert that lto_flags_type is
2057 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2059 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2060 (lto_read_subroutine_type_subprogram_DIE): Handle
2061 DW_AT_static_link and DW_AT_specification. Return the
2062 specification if present.
2063 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2065 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto-lang.c: Include target.h.
2068 (registered_builtin_types): New variable.
2069 (lto_type_for_mode): Increase number of modes handled.
2070 (lto_builtin_function): Fix argument list and return the decl.
2071 (lto_register_builtin_type): New function.
2072 (lto_init): Initialize target builtins and language-independent
2074 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2076 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2078 * lto-read.c (input_expr_operand): Added code to properly handle
2079 index filed. Added new RANGE_EXPR case.
2081 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2083 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2084 (data_in): Added current_node_has_loc field.
2085 (input_line_info, set_line_info, clear_line_info): Added a support
2086 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2087 did not have on on the source side.
2088 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2091 2007-11-09 Doug Kwan <dougkwan@google.com>
2093 * lto-read.c (input_expr_operand): Change type of operand 2 of
2094 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2096 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2098 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2099 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2100 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2101 the new decl we are creating. Move informing the middle end about
2103 (lto_main): ...here. Inform the middle end about global variables
2104 after we have read in all the input files.
2105 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2106 variables with internal linkage, so delete the check for internal
2107 linkage. Combine TREE_PUBLIC flags.
2109 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2111 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2113 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2114 builtin specially. Move check for attribute compatibility
2117 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2119 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2120 * config-lang.in (gtfiles): Add lto.h and lto.c.
2121 * lto-elf.c: Include ggc.h.
2122 (lto_elf_file_open): Allocate elf_file from GC memory.
2123 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2124 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2126 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2127 (lto_file_close): Free file from GC memory.
2128 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2129 (lto_read_member_DIE): Fix declaration.
2130 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2132 (current_lto_file): New variable.
2134 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2135 lto_die_cache_entry): Move to...
2136 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2137 declarations accordingly.
2138 (struct lto_file_struct): Declare.
2139 (lto_file_vtable): Use it instead of lto_file.
2141 2007-11-06 Alon Dayan <alond@il.ibm.com>
2142 Kenneth Zadeck <zadeck@naturalbridge.com>
2144 * lto-read.c (process_flags, lto_static_init_local):
2145 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2146 change global array num_flags_for_code to flags_length_for_code.
2147 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2149 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2151 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2152 layout functions to compute information about the newly constructed
2155 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2157 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2158 case to use DECL_RESULT if necessary.
2160 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2162 * lto-read.c (input_tree_list): Removed.
2163 (input_tree_flags): Added parameter to force flags no matter what
2165 (input_expr_operand): Added parameter to input_tree_flags.
2166 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2167 input_expr_operand rather than input_tree_lists.
2168 (input_local_var): Use input_expr_operand to read attributes
2169 rather then input_tree_list.
2170 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2172 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2175 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2177 * lto-read.c (lto_read_body): Use correct sizes for calculating
2178 type_decls_offset and types_offset.
2180 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2182 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2184 * config-lang.in (gtfiles): Add lto-lang.c.
2185 * lto-lang.c: Include gt-lto-lto-lang.h.
2186 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2187 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2188 (lto/lto-read.o): Likewise.
2190 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2192 * lto-read.c (data_in): Added type_decls and current_col fields.
2193 (string_slot): New type to hold canonized file name.
2194 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2195 input_line_info, set_line_info, clear_line_info): New functions.
2196 (file_name_hash_table): New hash table.
2197 (input_local_var, input_labels, input_local_vars_index,
2198 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2199 (input_uleb128): Changed type of byte var.
2200 (input_expr_operand): Large number of changes to get line numbers
2201 correct. Added TYPE_DECL case.
2202 (input_globals): Added code to get TYPE_DECLs processed.
2203 (input_local_var): Added code to process line numbers and
2204 TREE_CHAIN and DECL_CONTEXT.
2205 (input_function, input_constructor): Added call to
2207 (lto_static_init_local): Added code to get line numbers correct.
2208 (lto_read_body): Added code to get TYPE_DECLS read and to change
2209 parameters to the calls above that had their parms reorganized.
2212 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2214 * lto.h (lto_resolve_typedecl_ref): Declare.
2215 * lto.c (lto_resolve_typedecl_ref): New function.
2217 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2218 Nathan Froyd <froydnj@codesourcery.com>
2220 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2221 DIEs even if we find an abstract origin for this DIE.
2223 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2225 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2226 RESULT_DECL slightly earlier. Only remember the decl for later
2227 if we successfully merge declarations.
2229 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2231 * lto-read.c (input_expr_operand): Give label_values the proper
2232 context and provide switch statements with a default type.
2234 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2236 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2237 * lto.c (lto_materialize_function): ...to here.
2239 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2241 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2242 * lto.c (lto_info_fd_init): Initialize it.
2243 (lto_info_fd_close): Free it.
2244 (lto_materialize_function): New function.
2245 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2246 unmaterialized_fndecls.
2247 (lto_file_read): Read in all the function bodies after we have read
2248 all of the DWARF info.
2249 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2250 reading a function body.
2252 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2254 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2255 semetric with output_tree_flags. Added call to log flags.
2256 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2257 type issues to make everything consistent with flags being
2258 unsigned HOST_WIDE_INTS.
2259 (input_expr_operand): Added call to
2260 recompute_tree_invariant_for_addr_expr.
2261 (input_local_var): Added debugging for tree_chains. Now calls
2263 (input_phi): Made flags unsigned HOST_WIDE_INT.
2264 (input_ssa_names): Now calls input_tree_flags.
2265 (lto_read_body): Now sets cfun.
2266 (lto_read_function_body): Now sets current_function_pointer.
2268 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2270 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2271 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2272 inspecting fields within.
2273 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2274 handle this appropriately.
2276 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2278 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2279 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2280 both DW_AT_abstract_origin and DW_AT_specification.
2281 (lto_read_subroutine_type_subprogram_DIE): Handle
2282 DW_AT_abstract_origin.
2283 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2284 (lto_read_DIE_at_ptr): Define as static to match declaration.
2285 Lookup the PTR in the cache before reading it from the file.
2286 (lto_resolve_var_ref): Adjust accordingly.
2287 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2288 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2290 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2292 * lto.c (lto_read_DIE_at_ptr): New function.
2293 (lto_resolve_var_ref): Use it.
2294 (lto_resolve_fn_ref): Use it.
2295 (lto_resolve_field_ref): Use it.
2296 (lto_read_variable_formal_parameter_constant_DIE): Follow
2297 DW_AT_specification and return the associated decl when appropriate.
2299 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2301 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2302 Implement for scalar integer modes.
2303 (lto_init): Initialize size_type_node.
2305 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2307 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2308 (input_local_var): Add chaining for params.
2309 (input_ssa_names): Add cfun parameter.
2310 (input_function): Remove unnecessary else.
2312 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2314 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2315 (lto_resolve_var_ref): Use proper types.
2316 (lto_resolve_fn_ref): Likewise.
2317 (lto_resolve_field_ref): Likewise.
2319 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2321 * lto-read.c (input_expr_operand): Remove case.
2323 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2325 * lto.c (lto_read_only_for_child_DIEs): New function.
2326 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2327 * lto-elf.c (lto_elf_map_lto_section): Remove.
2328 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2329 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2330 SSA_NAME. Add missing case for mechanical codes.
2331 (input_cfg): Use basic_block_info_for_function instead of
2334 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2336 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2337 (input_list): Renamed input_tree_list and modified to follow same
2338 protocol as lto-function-out.c:output_tree_list.
2339 (input_expr_operand): Make asm operands use input_tree_list.
2340 (input_local_var): Now uses input_tree_list.
2341 (lto_read_body): Change placement for setting context of debug_labels.
2344 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2346 * lto-read.c (input_real): Output debugging in proper order.
2347 (input_integer): Compute bit lengths properly.
2348 (input_list): Clean up declaration.
2349 (input_expr_operand): Change calls to input_real to match fix.
2350 Make reading of LTO_bit_field_ref1 match output.
2351 (input_local_var): Make reading of attributes match what is being
2353 (dump_debug_stream): Also print char in hex.
2354 (debug_out_fun): Fix signed unsigned mismatch.
2356 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2358 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2359 DW_AT_GNU_vector specially, as they are not contiguous with the
2360 specified set of attribute names. Use class_mask to check for
2361 errors at the end of the function
2362 (lto_resolve_var_ref): Read the DIE if it is not cached.
2363 (lto_resolve_fn_ref): Likewise.
2364 (lto_resolve_field_ref): Likewise.
2366 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2368 * lto.c: Include dwarf2out.h.
2369 (lto_cache_store_DIE): Assert that we never change the value.
2370 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2371 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2372 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2373 sensible type instead.
2374 (lto_read_structure_union_class_type_DIE): Store the newly
2375 created type prior to reading the members of the structure to
2376 avoid infinite recursion. Avoid computing types and alignments
2377 for structures whose sizes are unknown.
2378 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2379 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2380 DW_AT_const_value, and DW_AT_specification.
2381 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2382 Return early if we have already constructed the function type.
2383 (lto_read_typedef_DIE): Check to see if the type has been cached
2384 already. Cache the type before reading any children.
2385 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2386 (lto_read_DIE): Unset context->skip_non_parameters around reading
2388 (lto_resolve_fn_ref): Delete trailing whitespace.
2390 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2392 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2394 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2396 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2398 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2400 * lto-lang.c (signed_and_unsigned_types): New variable.
2401 (lto_type_for_size): Consult signed_and_unsigned_types to find
2402 an approprite type, creating it if necessary.
2403 (lto_set_decl_assembler_name): Add actual method body.
2405 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2407 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2408 can't find a var init for this variable, leave its DECL_INITIAL.
2409 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2410 lto_elf_map_fn_body.
2411 (lto_map_lto_section): New function.
2412 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2413 bodies, and lto_elf_map_optional_lto_section for variable
2415 (lto_elf_find_section_data): Quietly return NULL if the section is
2417 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2419 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2421 * lto-read.c (lto_read_body): Doc fix.
2423 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2425 * lto-read.c (fun_in): Renamed to data_in.
2426 (input_expr_operand, input_local_var, input_string_internal,
2427 input_string, input_real, input_list, get_label_decl,
2428 get_type_ref, input_expr_operand, input_globals, input_labels,
2429 input_local_vars_index, input_local_var, input_local_vars,
2430 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2431 (input_constructor): New function.
2432 (lto_read_function_body): Renamed to lto_read_body and generalized
2433 to handle both functions and constructors.
2434 (lto_read_function_body, lto_read_var_init): New function.
2437 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2439 * lto-read.c (input_expr_operand): Assert that there really is a
2441 (input_globals): Removed checks on 0 section.
2443 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2445 * lto-read.c (fun_in): Added local_decls_index and
2446 local_decls_index_d.
2447 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2448 (input_globals): Enabled code to handle FIELD_DECLs.
2449 (input_local_vars_index, input_local_vars): New function.
2450 (input_local_var): Changed to allow locals to be input randomly.
2451 (lto_read_function_body): Added code to input the
2452 local_decls_index and to free various structures.
2454 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2456 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2457 ATTRIBUTE_UNUSED from 'die' formal.
2459 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2460 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2461 (input_list): Fix type of 'tag'.
2462 (input_expr_operand): Fix type of 'tag' argument. Update
2463 declaration. Fix type of 'ctag'. Add default case to switch,
2464 since the type of the switched value is now an enum.
2465 (input_local_vars): Fix type of 'tag'.
2466 (input_bb): Fix type of 'tag' argument.
2467 (input_function): Fix type of 'tag' argument.
2469 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2471 * lto.c (lto_read_member_DIE): Record the tree we create in
2472 fd->die_cache. (Our 'die' argument is no longer unused.)
2473 (lto_resolve_field_ref): New function.
2474 * lto.h (lto_resolve_field_ref): New declaration.
2476 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2478 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2480 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2482 * lto.c (lto_read_form): Complete attr_classes table.
2483 (DWARF2_form_data): Doc fix.
2485 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2487 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2489 (lto_read_var_init): Declare.
2490 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2491 interface for reading variable initializers.
2492 * lto-elf.c (lto_elf_read_var_init): Remove.
2493 (lto_elf_file_vtable): Update initializer.
2494 (lto_elf_read_var_init): Add comment about unused-ness.
2495 * lto-read.c (lto_read_var_init): New.
2497 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2499 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2501 * lto-read.c (lto_read_function_body): Moved declaration of fn
2504 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2506 * lto-read.c (input_uleb128, input_string_internal, input_real,
2507 input_integer, input_record_start, input_list, get_type_ref,
2508 input_flags, input_expr_operand, input_expr_operand,
2509 input_expr_operand, input_local_vars, input_cfg, input_phi,
2510 input_ssa_names, input_bb, input_function): Added semicolons.
2513 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2515 * lto-read.c (input_globals): Remove debugging.
2516 (input_function): Set DECL_ARGUMENTS.
2519 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2521 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2522 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2523 (input_phi): Made work with operands other than SSA_NAMES and
2524 fixed processing of flags.
2525 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2526 (input_flags): New function.
2527 * lto-lang.c (lto_init): Changed state of in_lto_p.
2530 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2532 * lto-tree.h (lto_varargs_cookie): Remove.
2533 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2534 skip_non_parameters, skip_parameters.
2535 (lto_varargs_cookie): Remove.
2536 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2538 (lto_read_abbrev): New function.
2539 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2541 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2542 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2543 (lto_file_read): Initialize new context fields.
2544 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2545 (lto_unsigned_type): Remove.
2546 (lto_signed_type): Likewise.
2547 (lto_signed_or_unsigned_type): Likewise.
2548 (lto_init): Do not create lto_varargs_cookie.
2549 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2550 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2551 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2553 2007-07-19 Jan Hubicka <jh@suse.cz>
2555 * lto-read.c (lto_read_function_body): Produce empty scope block
2558 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2560 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2561 process local variables.
2562 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2564 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2566 * lto-read.c (input_list, input_expr_operand): Added struct
2568 (init_cfg, finalize_cfg): Removed function.
2569 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2570 (input_labels, input_local_vars): Now takes input_block parameter rather than
2572 (input_cfg, input_phi, input_ssa_names): New functions.
2573 (input_bb): Now passes in input_blocks. Does not construct cfg
2574 and processes the list of phi functions.
2575 (input_function): Now builds both the cfg and ssa_names table.
2576 (lto_read_function_body): Processes new header fields to construct
2577 streams for the ssa_names and cfg and their debugging.
2578 * lto/lto-lang.c (lto_init): Set in_lto_p.
2581 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2583 * lto.h (lto_file_vtable): Add read_var_init.
2584 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2586 (lto_main): Remove bogus asserts.
2587 * lto-elf.c (tm.h): Include it.
2588 (libiberty.y): Likewise.
2589 (lto_elf_file): Add strtab and symtab. Rename
2590 string_table_section_index to sec_strtab.
2591 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2592 (lto_elf_get_shdr): New function.
2593 (lto_elf_free_shdr): Likewise.
2594 (lto_elf_find_section_data): Use them.
2595 (lto_elf_read_symtab): New function.
2596 (lto_elf_lookup_sym): Likewise.
2597 (lto_elf_free_sym): Likewise.
2598 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2599 (lto_elf_built_init): New function.
2600 (lto_elf_read_var_init): Likewise.
2601 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2603 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2605 * lto-read (make_new_block): Initialize the stmt_list.
2606 (lto_static_init_local): Add debugging for missing codes.
2608 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2610 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2611 unprototyped functions.
2613 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2615 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2616 Handle DW_AT_MIPS_linkage_name.
2617 (lto_read_subroutine_type_subprogram): Likewise. Correct
2619 (lto_main): Remove incorrect assertions.
2620 * lto-symbtab.c: Build function types out of TREE_LISTs.
2622 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2624 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2626 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2628 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2629 dummy since ggc does not like empty structs.
2630 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2631 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2632 expr->common to expr->base.
2633 (make_new_block): Moved stmt_list to proper place.
2636 2007-03-14 Robert Kennedy <jimbob@google.com>
2638 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2639 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2640 assembler name from DWARF.
2641 * lto-lang.c (lto_set_decl_assembler_name) New function.
2643 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2645 * lto.h (lto_file_vtable): New structure.
2646 (lto_file): Add vtable pointer.
2647 (lto_file_init): Add vtable paramter.
2648 (lto_read_function_body): New function.
2649 (lto_symtab_merge_fn): New function.
2650 * lto.c (lto_file_init): Add vtable parameter.
2651 (lto_read_form): Fill in entries for DW_AT_prototyped,
2653 (lto_read_subroutine_type_subprogram_DIE): New function.
2654 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2656 * lto-elf.c (lto_elf_vile_vtable): New variable.
2657 (lto_elf_file_open): Pass it to lto_file_init.
2658 (lto_elf_map_fn_body): New function.
2659 (lto_elf_unmap_fn_body): Likewise.
2660 * lto-read.c: New file.
2661 * lto-symtab.c (lto_symtab_merge_fn): New function.
2662 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2663 tree_rest_of_compilation.
2664 * Make-lang.in (LTO_OBJS): Add lto-read.o
2665 (lto-read.o): New target.
2667 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2669 * lto.c (<inttypes.h>): Don't include it.
2670 (lto_context): Don't typedef it.
2671 (lto_resolve_reference): New function.
2672 (lto_read_form): Use it.
2673 (lto_resolve_type_ref): New function.
2674 (lto_resolve_var_ref): Likewise.
2675 (lto_resolve_fn_ref): Likewise.
2676 * lto.h (<inttypes.h>): Include it.
2677 (lto_context): New type.
2678 (lto_ref): New structure.
2679 (lto_resolve_type_ref): Declare.
2680 (lto_resolve_var_ref): Likewise.
2681 (lto_resolve_fn_ref): Likewise.
2683 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2685 * lang-specs.h: New file.
2687 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2689 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2690 (lto_info_fd_close): Deallocate it.
2691 (lto_die_cache_entry): New structure.
2692 (lto_cache_hash): New function.
2693 (lto_cache_eq): Likewise.
2694 (lto_cache_store_DIE): Likewise.
2695 (lto_cache_lookup_DIE): Likewise.
2696 (lto_read_referenced_type_DIE): Use the cache.
2697 (lto_read_pointer_type_DIE): Robustify.
2698 (lto_read_DIE): Use the cache.
2699 * lto.h (hashtab.h): Include.
2700 (lto_info_fd): Add DIE cache.
2701 * Make-lang.in (LTO_H): New variable.
2702 (lto/lto-lang.o): Use LTO_H.
2703 (lto/lto-elf.o): Likewise.
2704 (lto/lto-symtab.o): Likewise.
2706 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2708 * lto.c (lto_abi_mismatch_error): New function.
2709 (lto_abbrev_read): Initialize num_abbrevs.
2710 (lto_read_form): Specify allowed form classes for
2711 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2712 (lto_read_variable_formal_parameter_constant_DIE): Handle
2713 DW_AT_declaration. Call lto_symtab_merge_var.
2714 (lto_read_pointer_type_DIE): New function.
2715 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2716 not creat TYPE_DECLs for types that already have them.
2717 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2718 (lto_set_cu_context): Make cu_start point to the header, not the
2720 (lto_file_read): Adjust for change to lto_set_cu_context.
2721 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2722 (lto/lto-symtab.o): New rule.
2723 * lto-tree.h (lang_identifier): Add decl field.
2724 (LANG_IDENTIFIER_CAST): New macro.
2725 (LTO_IDENTIFIER_DECL): Likewise.
2726 (lto_symtab_merge_var): Declare.
2727 * lto-symtab.c: New file.
2729 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2731 * lto.c (lto_context): Add current_cu and info_fd members.
2732 (DWARF2_CompUnit): New structure.
2733 (lto_read_DIE): Take lto_info_fd *.
2734 (lto_read_child_DIEs): Ditto.
2735 (lto_file_corrupt_error): Constify argument.
2736 (lto_set_cu_context): New function
2737 (lto_info_fd_init): Ditto.
2738 (lto_info_fd_close): Ditto.
2739 (lto_file_init): Use lto_info_fd_init.
2740 (lto_file_close): Use lto_info_fd_close.
2741 (lto_read_initial_length): Pass in pointer to header size.
2742 (lto_read_comp_unit_header): Correct cu_length to
2743 real length from beginning of header. Take lto_info_fd * as
2745 (find_cu_for_offset): New function.
2746 (lto_read_form): Change first argument to lto_info_fd *.
2747 Add FORM_CONTEXT argument.
2748 Handle DW_FORM_ref_addr.
2749 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2750 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2751 Swap contexts if necessary for form.
2752 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2753 lto_file_corrupt_error.
2754 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2755 (lto_read_referenced_type_DIE): Change first argument to
2756 lto_info_fd *. Access lto_fd fields through base pointer.
2757 (lto_read_compile_unit_DIE): Change first argument to an
2759 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2760 (lto_read_base_type_DIE): Ditto.
2761 (lto_read_child_DIEs): Ditto.
2762 (lto_read_DIE): Ditto. Change type of function pointer.
2763 (lto_info_read): New function.
2764 (lto_set_cu_context): Ditto.
2765 (lto_file_read): Use lto_info_read, walk resulting CU's
2766 (lto_main): Update for lto_info_fd change.
2767 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2769 * lto.h (DWARF2_CompUnit): New structure.
2770 (lto_info_fd): Ditto.
2771 (lto_file): Change debug_info to be an lto_info_fd.
2773 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2775 * lto.c (toplev.h): Include it.
2776 (dwarf2.h): Likewise.
2779 (cgraph.h): Likewise.
2781 (inttypes.h): Likewise.
2782 (DWARF2_attr): New type.
2783 (DWARF2_abbrev): Likewise.
2784 (DWARF2_class): Likewise.
2785 (DWARF2_form_data): Likewise.
2786 (lto_context): Likewise.
2787 (lto_fd_init): New function.
2788 (lto_abbrev_fd_init): Likewise.
2789 (lto_abbrev_fd_close): Likewise.
2790 (lto_file_init): Use them.
2791 (lto_file_close): New function.
2792 (lto_file_corrupt_error): Likewise.
2793 (LTO_CHECK_INT_VAL): New macro.
2794 (lto_check_size_t_val): New function.
2795 (lto_check_int_val): Likewise.
2796 (LTO_READ_TYPE): New macro.
2797 (lto_read_ubyte): New function.
2798 (lto_read_uhalf): Likewise.
2799 (lto_read_uword): Likewise.
2800 (lto_read_uleb128): Likewise.
2801 (lto_read_initial_length): Likewise.
2802 (lto_abbrev_read_attrs): Likewise.
2803 (lto_abbrev_read): Likewise.
2804 (lto_abbrev_lookup): Likewise.
2805 (lto_read_section_offset): Likewise.
2806 (lto_read_comp_unit_header): Likewise.
2807 (lto_read_form): Likewise.
2808 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2809 (LTO_BEGIN_READ_ATTRS): Likewise.
2810 (LTO_END_READ_ATTRS): Likewise.
2811 (lto_unsupported_attr_error): New function.
2812 (lto_get_identifier): Likewise.
2813 (lto_read_referenced_type_DIE): Likewise.
2814 (lto_read_compile_unit_DIE): Likewise.
2815 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2816 (lto_read_base_type_DIE): Likewise.
2817 (lto_read_DIE): Likewise.
2818 (lto_read_child_DIEs): Likewise.
2819 (lto_file_read): Read DIEs.
2820 (lto_main): Ask middle end to emit entities.
2821 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2822 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2823 (lto_elf_file_close): Likewise.
2824 * lto.h (lto_file): Declare.
2825 (DWARF2_abbrev): Likewise.
2827 (lto_abbrev_fd): Likewise.
2828 (lto_file): Use new types.
2829 (lto_file_close): Declare.
2830 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2832 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2836 * lto-elf.c: New file.
2837 * lto-lang.c (flags.h): Include it.
2839 (lto_init): New function.
2840 (lto_write_globals): Remove.
2841 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2842 (LANG_HOOKS_INIT): Define.
2843 (LANG_HOOKS_PARSE_FILE): Likewise.
2844 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2845 (LTO_EXE): Link with libelf.
2846 (lto/lto-lang.o): Update dependencies.
2847 (lto/lto.o): New target.
2848 (lto/lto-elf.o): Likewise.
2850 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2852 * config-lang.in: New file.
2853 * Make-lang.in: Likewise.
2854 * lto-tree.h: Likewise.
2855 * lto-lang.c: Likewise.