1 2010-05-11 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
6 2010-05-11 Jan Hubicka <jh@suse.cz>
8 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
9 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
10 use reachable_from_other_partition_p and
11 referenced_from_other_partition_p test.
13 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15 * lto-coff.c (validate_file): Add x64-coff support.
16 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
17 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
18 * lto-lang.c (lto_build_c_type_nodes): Add check for
19 'long long unsigned int' for x64-windows.
23 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25 * lto.h (struct lto_file_struct): Document offset member.
26 * lto-endian.h: New file.
27 * lto-macho.h: New file.
28 * lto-macho.c: New file.
29 * Make-lang.in: Add rule for lto-macho.o.
31 2010-05-07 Richard Guenther <rguenther@suse.de>
35 * lang.opt (fresolution): Change to ...
36 (fresolution=): ... this.
37 * lto-lang.c (lto_handle_option): Adjust.
39 2010-05-07 Richard Guenther <rguenther@suse.de>
41 * lto.c (DUMPBASE_SUFFIX): Remove.
42 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
44 (lto_write_ltrans_list): ... only output the list of ltrans files.
45 (lto_maybe_unlink): Remove.
46 (do_whole_program_analysis): Do not execute LTRANS phase
49 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
51 * lto-lang.c (lto_handle_option): Add argument kind.
53 2010-05-05 Jan Hubicka <jh@suse.cz>
55 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
58 2010-05-05 Jan Hubicka <jh@suse.cz>
60 * lto.c (lto_1_to_1_map): Partition only needed nodes.
62 2010-04-30 Jan Hubicka <jh@suse.cz>
64 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
66 (lto_wpa_write_files): Write any non-empty partition.
68 2010-04-30 Jan Hubicka <jh@suse.cz>
70 * lto.c: Do not attempt to make constant pool references global.
72 2010-04-28 Jan Hubicka <jh@suse.cz>
74 * lto/lto.c (lto_read_in_decl_state): Use GGC.
75 (lto_wpa_write_files): Announce what we are writting.
76 (all_file_decl_data): New.
77 (read_cgraph_and_symbols): Use GGC; correct timevars.
78 (do_whole_program_analysis): Collect.
79 * lto/Make-lang.in (lto.o): Fix dependency.
80 * Makefile.in (GTFILES): Add lto-streamer.h.
81 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
82 (varpool_assemble_pending_decls): Use VAROUT.
83 * lto-streamer.h (lto_tree_ref_table): Annotate.
84 (lto_in_decl_state): Annotate.
85 (lto_file_decl_data): Annotate.
87 2010-04-28 Jan Hubicka <jh@suse.cz>
89 * lto.c (lto_varpool_node_sets): New.
90 (lto_1_to_1_map): Partition varpool too.
91 (globalize_context_t, globalize_cross_file_statics,
92 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
93 lto_scan_statics_in_remaining_global_vars): Remove.
94 (lto_promote_cross_file_statics): Rewrite.
95 (get_filename_for_set): Take vset argument.
96 (lto_wpa_write_files): Pass around vsets.
98 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
101 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
102 hardcoding 'lto-elf.o'.
103 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
105 * lto-coff.h: New file.
106 * lto-coff.c: Likewise.
108 2010-04-26 Richard Guenther <rguenther@suse.de>
110 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
112 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
114 * lto.h (lto_elf_file_open): Rename prototype from this ...
115 (lto_obj_file_open): ... to this.
116 (lto_elf_file_close): Likewise ...
117 (lto_obj_file_close): ... and likewise.
118 (lto_elf_build_section_table): Likewise ...
119 (lto_obj_build_section_table): ... and likewise.
120 (lto_elf_begin_section): Likewise ...
121 (lto_obj_begin_section): ... and likewise.
122 (lto_elf_append_data): Likewise ...
123 (lto_obj_append_data): ... and likewise.
124 (lto_elf_end_section): Likewise ...
125 (lto_obj_end_section): ... and likewise.
126 * lto.c (lto_file_read): Update references to the above.
127 (lto_wpa_write_files): Likewise.
128 (lto_read_all_file_options): Likewise.
129 (read_cgraph_and_symbols): Likewise.
130 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
131 (LANG_HOOKS_APPEND_DATA): Likewise.
132 (LANG_HOOKS_END_SECTION): Likewise.
133 * lto-elf.c (lto_elf_file_open): Rename from this ...
134 (lto_obj_file_open): ... to this, updating any references.
135 (lto_elf_file_close): Likewise ...
136 (lto_obj_file_close): ... and likewise.
137 (lto_elf_build_section_table): Likewise ...
138 (lto_obj_build_section_table): ... and likewise.
139 (lto_elf_begin_section): Likewise ...
140 (lto_obj_begin_section): ... and likewise.
141 (lto_elf_append_data): Likewise ...
142 (lto_obj_append_data): ... and likewise.
143 (lto_elf_end_section): Likewise ...
144 (lto_obj_end_section): ... and likewise.
146 2010-04-21 Jan Hubicka <jh@suse.cz>
148 * lto.c (lto_fixup_tree): Do not call wpa fixup.
149 (materialize_cgraph): Likewise.
151 2010-04-21 Jan Hubicka <jh@suse.cz>
153 * lto.c (lto_wpa_write_files): Update.
154 (read_cgraph_and_symbols): Be more verbose.
155 (materialize_cgraph): Likewise.
156 (do_whole_program_analysis): Likewise.
158 2010-04-21 Jan Hubicka <jh@suse.cz>
160 * lto.c (globalize_cross_file_statics): When function has address taken,
161 it needs to be public.
163 2010-04-20 Jan Hubicka <jh@suse.cz>
165 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
166 (lto_add_all_inlinees): Likewise.
167 (lto_wpa_write_files): Likewise.
169 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
171 * lto-lang.c (lto_init): Remove second argument in call to
172 build_common_tree_nodes.
174 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
176 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
179 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
182 * lto-elf.c: Define EM_* constants if not already defined.
184 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
186 * lto-elf.c (is_compatible_architecture): New static function.
187 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
189 2010-02-11 Richard Guenther <rguenther@suse.de>
192 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
195 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
197 * lto.c (O_BINARY): Define.
198 (lto_read_section_data): Open file in binary mode.
199 * lto-elf.c (O_BINARY): Define.
200 (lto_elf_file_open): Open file in binary mode.
202 2010-01-08 Richard Guenther <rguenther@suse.de>
205 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
206 (lto_init): Do not init char_type_node in a standard way
207 but according to flag_signed_char.
209 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
212 * lto.c (DUMPBASE_SUFFIX): New.
213 (lto_execute_ltrans): Append a sequence number to -dumpbase
216 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
219 * lto-elf.c (lto_elf_file_open): Stop if the command line
220 option file is missing.
222 2009-12-15 Richard Guenther <rguenther@suse.de>
224 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
225 (lto_post_options): Do not disable debuginfo.
227 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
229 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
231 2009-12-11 Richard Guenther <rguenther@suse.de>
234 * lto.c (lto_resolution_read): Properly grow the vector.
236 2009-12-11 Richard Guenther <rguenther@suse.de>
239 * lto-lang.c (lto_init_options): Initialize flag_complex_method
240 to the C99 default. Do not set flag_unit_at_a_time.
242 2009-11-28 Jakub Jelinek <jakub@redhat.com>
244 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
247 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
250 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
251 * lto.c (lto_parse_hex): New.
252 (lto_resolution_read): Use lto_parse_hex.
253 * lto.h (lto_parse_hex): New.
255 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
257 * lto-elf.c (lto_file_init): Add offset argument.
258 (lto_elf_file_open): Record the offset.
259 * lto.c (lto_resolution_read): Change file_name into a lto_file
260 argument. Check offsets.
261 (lto_file_read): Update call to lto_resolution_read.
262 * lto.h (lto_file_struct): Add the offset field.
264 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
266 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
268 2009-11-14 Jan Hubicka <jh@suse.cz>
270 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
272 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
274 * lang.opt (fresolution): Renamed from resolution.
275 * lto-lang.c (lto_handle_option): Handle new option name.
276 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
278 2009-11-04 Richard Guenther <rguenther@suse.de>
279 Rafael Avila de Espindola <espindola@google.com>
281 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
282 (lto_elf_file_open): Handle offsets in arguments name@offest.
284 2009-10-30 Richard Guenther <rguenther@suse.de>
287 * lto.c (lto_file_read): Do not set file_data->fd.
288 (lto_read_section_data): Use a single-entry file-descriptor cache.
289 Do not check the result of xmalloc.
290 (free_section_data): Do not use file_data->fd.
291 (lto_read_all_file_options): Likewise.
293 2009-10-22 Richard Guenther <rguenther@suse.de>
295 * lto.c (lto_fixup_jump_functions): Remove.
296 (lto_fixup_decls): Do not fixup jump functions.
297 (read_cgraph_and_symbols): Schedule cgraph merging after
298 summary reading. Schedule type and decl fixup before
301 2009-10-22 Richard Guenther <rguenther@suse.de>
303 * lto.c (lto_fixup_data_t): Remove free_list member.
304 (lto_fixup_tree): Do not insert into free_list.
306 (lto_fixup_decls): Remove free-list handling.
308 2009-10-22 Jan Hubicka <jh@suse.cz>
310 * lto.c (lto_fixup_jump_functions): New function.
311 (lto_fixup_decls): Use it.
313 2009-10-16 Richard Guenther <rguenther@suse.de>
316 * lto.c (lto_fixup_tree): Revert last change.
318 2009-10-14 Richard Guenther <rguenther@suse.de>
320 * lto.c (lto_fixup_tree): In case the prevailing decl is not
321 compatible with the one we replace wrap it around a
324 2009-10-09 Richard Guenther <rguenther@suse.de>
328 * lto.c (read_cgraph_and_symbols): Do not assert we can open
330 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
331 (init_ehdr##BITS): Likewise.
333 2009-10-08 Joseph Myers <joseph@codesourcery.com>
335 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
336 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
338 * lto-lang.c (lto_post_options): Remove trailing "." from
341 2009-10-08 Richard Guenther <rguenther@suse.de>
343 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
346 2009-10-07 Joseph Myers <joseph@codesourcery.com>
348 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
350 2009-10-07 Jan Hubicka <jh@suse.cz>
352 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
353 ltrans stage; explain why this is needed and should not.
355 2009-10-05 Richard Guenther <rguenther@suse.de>
359 * lto.c (lto_read_decls): Do not register deferred decls.
360 (read_cgraph_and_symbols): Delay symbol and cgraph merging
361 until after reading the IPA summaries.
363 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
365 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
366 (lto-lang.c): Don't include lto/common.h.
368 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
370 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
371 (lto/common.o): Remove.
373 * common.h (lto_kind_str): Remove.
374 (lto_visibility_str): Remove.
375 (lto_resolution_str): Make it static.
377 2009-10-01 Diego Novillo <dnovillo@google.com>
379 * lto.c (lto_read_decls): Add comment.
380 Call internal_error instead of gcc_assert.
381 (lto_resolution_read): Likewise.
382 (lto_add_all_inlinees): Tidy.
383 * Make-lang.in: Fix copyright boilerplate.
385 (lto.install-pdf): New.
386 * lto-tree.h: Fix copyright boilerplate.
387 * lang-specs.h: Likewise.
388 Remove ".lto" entry from compilers fragment.
389 * lto-elf.c: Move inclusion of gelf.h after config.h.
390 Tidy formatting everywhere.
391 * lto.h: Fix copyright boilerplate.
392 Tidy formatting everywhere.
393 * common.c: Likewise.
394 * config-lang.in: Likewise.
395 * common.h: Likewise.
396 * lto-lang.c: Likewise.
398 2009-10-01 Richard Guenther <rguenther@suse.de>
400 * lto.c (lto_read_section_data): Use plain lseek/read.
402 2009-10-01 Richard Guenther <rguenther@suse.de>
404 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
405 use sysconf to query the system page size.
406 (lto_file_read): Implement fallback using stdio.
407 (free_section_data): Likewise.
409 2009-09-29 Diego Novillo <dnovillo@google.com>
411 * lto-lang.c (lto_init): Really fix call to
412 build_common_builtin_nodes.
414 2009-09-29 Diego Novillo <dnovillo@google.com>
416 * lto-lang.c (lto_init): Fix call to
417 build_common_builtin_nodes.
419 2009-09-29 Richard Guenther <rguenther@suse.de>
422 * lto-elf.c (init_shdr##BITS): Properly specify alignment
424 (first_data_block): New static variable.
425 (lto_elf_append_data): Align the first data block in each
428 2009-09-28 Diego Novillo <dnovillo@google.com>
430 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
431 * lto.c (strip_extension): New.
432 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
433 (lto_execute_ltrans): Tidy.
434 Do not pass -fwpa nor -fltrans-* to LTRANS.
435 * opts.c: Tidy formatting and remove stale FIXME lto markers.
436 * tree.c (need_assembler_name_p): Call
437 lang_hooks.decls.may_need_assembler_name_p if set.
438 * varasm.c (default_binds_local_p_1): Remove check for
440 * varpool.c (decide_is_variable_needed): Do not test for
443 2009-09-22 Richard Guenther <rguenther@suse.de>
446 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
447 * Make-lang.in: Remove ltrans-driver stuff.
448 * config-lang.in: Likewise.
449 * lang.opt (fltrans-driver): Remove.
450 * lto-lang.c (lto_init_options): Remove code initializing
452 * ltrans-driver: Remove.
454 2009-09-21 Diego Novillo <dnovillo@google.com>
456 * lto-lang.c (lto_define_builtins): Remove superfluous
457 calls to targetm.init_builtins and build_common_builtin_nodes.
458 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
459 build_common_builtin_nodes.
460 * lto.c (lto_materialize_function): Do nothing if NODE is a
463 2009-09-03 Diego Novillo <dnovillo@google.com>
465 * lto-elf.c (validate_file): Replace call to
466 elf_getshstrndx with call to elf_getshdrstrndx.
468 2009-08-19 Richard Guenther <rguenther@suse.de>
470 * lto-lang.c (lto_init): Merge char_type_node with the
471 appropriately signed variant.
473 2009-08-19 Richard Guenther <rguenther@suse.de>
476 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
477 (lto_fixup_type): Re-build the pointer-to chain part two.
479 2009-08-19 Richard Guenther <rguenther@suse.de>
482 * lto.c (lto_fixup_type): Re-build the type variant chain.
484 2009-08-19 Richard Guenther <rguenther@suse.de>
487 * lto.c (lto_fixup_constructor): New function.
488 (lto_fixup_tree): Replace all types. Properly fixup
489 constructors and constants.
491 2009-08-14 Richard Guenther <rguenther@suse.de>
493 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
494 for DECL_LANG_SPECIFIC.
496 2009-08-13 Richard Guenther <rguenther@suse.de>
499 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
501 2009-07-30 Richard Guenther <rguenther@suse.de>
504 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
505 the largest decl for output and free TREE_CHAIN for further
508 2009-07-24 Diego Novillo <dnovillo@google.com>
510 * Make-lang.in: Add empty lto.install-plugin target.
512 2009-07-13 Diego Novillo <dnovillo@google.com>
514 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
516 2009-07-11 Richard Guenther <rguenther@suse.de>
518 * lto-lang.c (lto_write_globals): Wrapup global decls.
520 2009-07-10 Richard Guenther <rguenther@suse.de>
522 * lto-lang.c (lto_init): Allocate one more location to make
523 BUILTINS_LOCATION correct.
525 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
527 * lto.c (free_section_data): Cast computed_offset to caddr_t.
529 2009-07-06 Diego Novillo <dnovillo@google.com>
531 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
534 2009-07-06 Diego Novillo <dnovillo@google.com>
536 * lto.c (preload_common_nodes): Remove.
537 (lto_read_in_decl_state): Call lto_streamer_cache_get.
538 (lto_read_decls): Call lto_data_in_create and
540 (free_decl): Do not call ggc_free.
541 (lto_main): Call lto_init_reader.
542 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
543 (lto_init): Initialize main_identifier_node if needed.
544 Make ptrdiff_type_node be integer_type_node.
546 2009-06-19 Diego Novillo <dnovillo@google.com>
548 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
549 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
550 Remove code guarded by #ifdef LOCAL_TRACE.
552 2009-06-18 Diego Novillo <dnovillo@google.com>
554 * lto.c: Update license to GPLv3.
555 * lto-elf.c: Likewise.
556 * common.c: Likewise.
557 * lto-lang.c: Likewise.
558 * lto.h: Remove superfluous include files. Update all
561 2009-06-17 Diego Novillo <dnovillo@google.com>
563 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
565 2009-06-02 Diego Novillo <dnovillo@google.com>
567 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
569 (materialize_cgraph): Only materialize nodes that have a
570 representation on file.
572 2009-06-01 Diego Novillo <dnovillo@google.com>
574 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
576 2009-05-31 Diego Novillo <dnovillo@google.com>
578 * lto-lang.c (lto_type_for_mode): Handle all the modes
579 handled in c_common_type_for_mode.
581 2009-05-21 Diego Novillo <dnovillo@google.com>
583 * lto-elf.c: Always include <gelf.h>.
584 * config-lang.in (target_libs): Remove.
585 (build_by_default): Set to no.
587 2009-05-15 Diego Novillo <dnovillo@google.com>
589 * lto.c (lto_materialize_function): Assert that DECL is
591 (materialize_cgraph): Don't try to materialize builtin
593 * lto-section-out.c (write_symbol_vec): Do not write
596 2009-05-13 Diego Novillo <dnovillo@google.com>
598 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
600 2009-05-07 Diego Novillo <dnovillo@google.com>
602 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
603 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
604 (lto_fixup_type): Call it for TYPE_POINTER_TO,
605 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
606 (lto_fixup_tree): Call gimple_register_type when *TP is a
608 (lto_main): Call bitmap_obstack_initialize.
610 2009-04-22 Diego Novillo <dnovillo@google.com>
612 * lto.c (free_section_data): Tidy.
613 (lto_1_to_1_map): Tidy.
614 (lto_add_all_inlinees): Tidy.
615 (prefix_name_with_star): New.
616 (get_filename_for_set): New.
617 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
618 to determine what cgraph node sets to write.
619 Call get_filename_for_set to compute temporary file
621 (lto_execute_ltrans): Do not execute LTRANS on files with
622 names that start with '*'.
623 Move logic to execute LTRANS together so that LTRANS is
624 invoked only if there are any files to compile.
625 (do_whole_program_analysis): Only remove output files
626 that do not start with '*'.
628 2009-04-06 Diego Novillo <dnovillo@google.com>
630 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
631 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
632 (lto_add_all_inlinees): Tidy.
634 2009-03-26 Diego Novillo <dnovillo@google.com>
636 * lto.c: Include gimple.h.
637 (lto_read_in_decl_state): Call gimple_register_type for
638 every type in every stream.
639 (lto_fixup_common): Call gimple_register_type if T has a
641 (do_whole_program_analysis): Call print_lto_report.
642 (lto_main): Call print_lto_report after cgraph_optimize.
643 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
645 2009-03-24 Diego Novillo <dnovillo@google.com>
647 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
648 (lto.o): Add dependency on GIMPLE_H.
650 2009-03-10 Simon Baldwin <simonb@google.com>
652 * lto.c (lto_read_all_file_options): Close any open file descriptor
653 contained in file_data before freeing.
655 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
657 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
658 for a decl in the original bitmap, not a node.
659 (lto_add_all_inlinees): Remove original nodes that are not needed.
660 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
662 2009-02-24 Diego Novillo <dnovillo@google.com>
664 * lto.c (lto_materialize_function): Update
665 lto_stats.num_function_bodies.
666 (get_section_data): Initialize *LEN to 0.
667 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
668 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
669 Update lto_stats.num_output_files.
670 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
671 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
672 (lto_main): Initialize lto_stats.
673 If flag_lto_report is set, call print_lto_report.
675 2009-02-19 Diego Novillo <dnovillo@google.com>
679 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
681 * lto.c (lto_add_inline_clones): Don't add the
682 master clone. Check for a decl in the original
684 (lto_add_all_inlinees): Remove original nodes
686 (lto_scan_statics_in_cgraph_node): Don't care if
687 the node is the master.
688 (lto_promote_cross_file_statics): Use a new
689 context.seen_node_decls for each set
691 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
693 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
694 for a decl in the original bitmap, not a node.
695 (lto_add_all_inlinees): Remove original nodes that are not needed.
696 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
697 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
700 2009-02-18 Diego Novillo <dnovillo@google.com>
702 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
704 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
705 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
706 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
707 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
708 depending on command line flags.
709 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
710 (lto_main): Remove timer uses.
712 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
714 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
715 (lto_wpa_write_files): Update calls to renamed functions.
717 2009-02-17 Diego Novillo <dnovillo@google.com>
720 * lto-lang.c (lto_post_options): Disable -fwhole-program
723 2009-02-10 Diego Novillo <dnovillo@google.com>
725 * lto.c (read_cgraph_and_symbols): Fix comment.
727 2009-02-10 Diego Novillo <dnovillo@google.com>
729 * lto.c (read_cgraph_and_symbols): Read options from all
732 2009-02-10 Diego Novillo <dnovillo@google.com>
734 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
735 (materialize_cgraph): Likewise.
736 (do_whole_program_analysis): Likewise.
737 (lto_main): Call read_cgraph_and_symbols,
738 materialize_cgraph and do_whole_program_analysis.
740 2009-02-10 Simon Baldwin <simonb@google.com>
742 * lto.c: Include lto-opts.h.
743 * (lto_main): Clear file options at loop start, read any saved
744 options from the first file handled, and re-issue options.
745 * Makefile.in (lto.o): Add dependency on lto-opts.h.
747 2009-02-02 Diego Novillo <dnovillo@google.com>
749 * lto.c (lto_main): Stop LTO_TIMER and use
750 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
752 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
755 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
758 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
760 * Make-lang.in (LTO_EXE): Link with all
761 BACKENDLIBS and not only GMPLIBS
763 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
766 * lto-elf.c: Include gelf.h instead of libelf.h.
767 (lto_elf_file_close): Replace elfx_update_shstrndx with
768 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
771 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
774 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
776 2009-01-26 Diego Novillo <dnovillo@google.com>
778 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
780 2009-01-26 Diego Novillo <dnovillo@google.com>
782 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
783 and rename into gimple_types_compatible_p.
785 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
787 * lto-lang.c (lang_hooks): Remove the const qualifier.
789 2009-01-06 Diego Novillo <dnovillo@google.com>
791 * ltrans-driver: Mark 'all' target as phony.
793 2008-12-31 Diego Novillo <dnovillo@google.com>
795 * ltrans-driver: Execute a NOP action for target 'all'.
797 2008-12-19 Diego Novillo <dnovillo@google.com>
799 * lto.c (lto_1_to_1_map): Tidy.
801 2008-12-19 Diego Novillo <dnovillo@google.com>
803 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
804 be opened, show its name.
805 * ltrans-driver: If $verbose is set, do not use parallelism.
807 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
809 * lto.c (lto_fixup_function): New.
810 (lto_fixup_tree): Call lto_fixup_function.
812 2008-12-14 Doug Kwan <dougkwan@google.com>
814 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
815 variables if there is no function.
817 2008-12-10 Simon Baldwin <simonb@google.com>
819 * ltrans-driver: Always run make in silent mode, to avoid make's
820 trace on stdout interfering with lto-wrapper output.
822 2008-12-10 Doug Kwan <dougkwan@google.com>
824 * lto.c (lto_add_inline_clones): Do not force master clones of
825 inlined functions already in SET to be static inline.
827 2008-12-04 Doug Kwan <dougkwan@google.com>
829 * lto.c (globalize_context_t): New type to store states in
830 globalization of cross-file statics.
831 (globalize_cross_file_statics): New.
832 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
833 static decls that need to be fixed up.
834 (lto_scan_statics_in_cgraph_node): Change call interface to use
835 a globalize_context_t CONTEXT for all states used.
836 (lto_scan_statics_in_remaining_global_vars): New.
837 (lto_promote_cross_file_statics): Use new call interface of
838 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
839 visible vars in the last set.
841 2008-12-03 Diego Novillo <dnovillo@google.com>
843 * lto.c (lto_fixup_tree): Do not emit an error when
844 PREVAILING throw but T doesn't.
846 2008-12-02 Doug Kwan <dougkwan@google.com>
848 * lto.c (lto_scan_statics_in_ref_table): New function factored out
850 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
851 variables and functions.
852 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
853 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
855 2008-11-29 Diego Novillo <dnovillo@google.com>
857 * lto.c: Include timevar.h.
858 (lto_materialize_function): Tidy. Add comments.
859 (lto_wpa_write_files): Tidy.
860 (lto_execute_ltrans): Tidy.
861 (lto_main): Add local variable LTO_TIMER. Initialize it
862 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
863 Start and stop the timer.
865 * Make-lang.in (lto.o): Add dependency on timevar.h.
866 * ltrans-driver: React to -v and -save-temps.
867 Use simple heuristic to determine how much parallelism to
868 use when executing make.
870 2008-11-12 Doug Kwan <dougkwan@google.com>
872 * lto.c (lto_bitmap_obstack): Remove var.
873 (lto_materialize_function): Do nothing instead of marking function
874 body in file if flag_wpa is true.
875 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
876 (lto_scan_statics_in_cgraph_node): New function.
877 (lto_promote_cross_file_statics): Same.
878 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
879 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
880 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
882 2008-11-09 Diego Novillo <dnovillo@google.com>
884 * lto/lto.c (lto_fixup_tree): Change error message locus
885 information to include location of mismatching
887 Use TREE_NO_WARNING to avoid repeated messages.
888 (lto_main): If lto_fixup_decls emitted any errors, exit.
889 * lto/lto-lang.c: Don't include libfuncs.h and except.h
890 (lto_init_options): Don't enable exceptions by default.
891 (lto_eh_runtime_type): Move to lto-function-in.c
892 (lto_init_eh): Likewise.
893 (lto_init): Don't call lto_init_eh.
894 * lto/Make-lang.in (lto-lang.o): Remove dependency on
895 libfuncs.h and except.h.
897 2008-10-30 Diego Novillo <dnovillo@google.com>
899 * lto.c (lto_read_decls): Declare debug_main only if
900 LTO_STREAM_DEBUGGING is enabled.
902 2008-10-30 Simon Baldwin <simonb@google.com>
904 * lto.c (lto_wpa_write_files): Create intermediate files with
905 make_cwd_temp_file().
906 (lto_maybe_unlink): New. Delete intermediate WPA files unless
907 WPA_SAVE_LTRANS is set.
908 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
909 * ltrans-driver: Do not strip directory from output files.
911 2008-10-29 Doug Kwan <dougkwan@google.com>
913 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
915 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
916 (lto/lto-symtab.o): Remove rule.
917 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
918 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
919 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
921 lto-symtab.c (File): Move up one level.
922 lto-lang.c (cgraph.h): Remove include.
923 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
924 input_cgraph): Move to lto-cgraph.c in gcc directory above.
925 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
927 2008-10-24 Rafael Espindola <espindola@google.com>
929 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
930 non prevailing weak symbols.
932 2008-10-24 Rafael Espindola <espindola@google.com>
934 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
936 2008-10-24 Rafael Espindola <espindola@google.com>
938 * lto-lang.c (input_node): Avoid casts from pointers to ints of
941 2008-10-23 Simon Baldwin <simonb@google.com>
943 * lto-lang.c (input_node): Save the node reference, rather than the
944 node pointer, in node->inlined_to.
945 (input_cgraph_1): Convert node references into node pointers.
947 2008-10-22 Diego Novillo <dnovillo@google.com>
948 Rafael Espindola <espindola@google.com>
950 * lto.c (lto_resolution_read): Tidy.
951 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
952 abort if RET is NULL.
954 2008-10-22 Doug Kwan <dougkwan@google.com>
956 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
957 exceptions flag is given.
958 * lto-lang.c: (lto_init_options) Set default exceptions flag.
959 (lto_init_eh): Remove exceptions flag initialization.
960 (lto_init): Only call lto_init_eh if exceptions flag is set.
962 2008-10-21 Diego Novillo <dnovillo@google.com>
964 * lto.c: Tidy some formatting.
967 2008-10-21 Simon Baldwin <simonb@google.com>
969 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
970 them is NULL (but not the other).
972 2008-10-17 Diego Novillo <dnovillo@google.com>
974 * ltrans-driver: Divert output from make to a temporary file.
975 Show it if the call to make failed.
977 2008-10-15 Diego Novillo <dnovillo@google.com>
979 * lto.c (lto_wpa_write_files): Reformat do-while loop.
980 Do not print TEMP_FILENAME
981 * ltrans-driver: Call make with -s.
983 2008-10-15 Diego Novillo <dnovillo@google.com>
985 * lto-symtab.c (lto_symtab_merge_decl): Do not force
986 TREE_STATIC on global symbols.
988 2008-10-14 Ollie Wild <aaw@google.com>
990 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
991 (LTRANS_DRIVER_EXE): Add.
992 (lto.all.cross): Add LTRANS_DRIVER_EXE.
993 (lto.all.encap): Add LTRANS_DRIVER_EXE.
994 (lto.install.common): Remove ltrans-driver.
995 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
996 (LTRANS_DRIVER_EXE): New build rule.
997 * config-lang.in (compilers): Add ltrans-driver.
999 2008-10-14 Diego Novillo <dnovillo@google.com>
1001 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1004 2008-10-13 Ollie Wild <aaw@google.com>
1006 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1007 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1008 * ltrans-driver (LTRANS_FLAGS): Remove.
1010 2008-10-08 Doug Kwan <dougkwan@google.com>
1012 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1013 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1014 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1015 from lto_fixup_state to here.
1016 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1017 just a free-list. Fix up types also. Move decl merging code to
1019 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1021 (lto_fixup_decls): Use another pointer set to avoid multiple
1022 walking of nodes except for DECLs to be replaced. Pass an
1023 lto_fixup_data_t object to tree-walker.
1025 2008-10-08 Rafael Espindola <espindola@google.com>
1027 * lto-symtab.c (lto_symtab_set_resolution): New.
1028 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1029 lto_symtab_get_resolution.
1030 (lto_symtab_prevailing_decl): Return decl for non public decls.
1031 (lto_symtab_get_resolution): New.
1032 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1034 2008-10-06 Rafael Espindola <espindola@google.com>
1036 * lto-lang.c: Include cgraph.h.
1037 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1038 input_cgraph): Moved from lto-cgraph.c.
1039 (LANG_HOOKS_INPUT_CGRAPH): New.
1041 2008-10-03 Rafael Espindola <espindola@google.com>
1043 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1045 2008-10-03 Rafael Espindola <espindola@google.com>
1047 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1048 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1049 prevailing definition. Don't mark TREE_NOTHROW differences.
1050 * lto.c (lto_fixup_tree): New.
1051 (lto_fixup_state): New.
1052 (lto_fixup_state_aux): New.
1054 (lto_fixup_decls): New.
1055 (lto_main): Call lto_fixup_decls.
1057 2008-10-02 Ollie Wild <aaw@google.com>
1059 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1061 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1062 * lto-lang.c (lto_post_options): Add validation and fixups for
1065 2008-10-02 Rafael Espindola <espindola@google.com>
1067 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1068 lto_symtab_merge_decl): Return void.
1069 (lto_symtab_prevailing_decl): New.
1071 2008-09-30 Rafael Espindola <espindola@google.com>
1073 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1075 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1076 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1077 Check for already defined symbols.
1078 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1079 (LTO_IDENTIFIER_RESOLUTION): Remove.
1080 (LTO_DECL_RESOLUTION): New.
1082 2008-09-30 Rafael Espindola <espindola@google.com>
1084 * lto.c (lto_read_decls): Use new input_tree signature.
1086 2008-09-26 Doug Kwan <dougkwan@google.com>
1088 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1089 bodies affected by exception attribute merging of DECLs.
1090 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1093 2008-09-25 Rafael Espindola <espindola@google.com>
1095 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1096 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1097 * lto-symtab.c (lto_symtab_compatible): New.
1098 (lto_symtab_overwrite_decl): New.
1099 (lto_symtab_merge_decl): Refactor to use the above functions
1100 and the resolution from lang_identifier.
1101 * lto-tree.h: Include plugin-api.h.
1102 (lang_identifier): Add resolution.
1103 (LTO_IDENTIFIER_RESOLUTION): New.
1105 2008-09-25 Ollie Wild <aaw@google.com>
1107 * lang.opt (fltrans-output-list=): New option.
1108 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1110 2008-09-25 Rafael Espindola <espindola@google.com>
1112 * lto.c (lto_resolution_read): Initialize ret;
1114 2008-09-24 Ollie Wild <aaw@google.com>
1116 * lto.c (sys/mman.h): Move include.
1117 (lto_wpa_write_files): Return a list of written files.
1118 (lto_execute_ltrans): New function.
1119 (lto_main): Call lto_execute_ltrans.
1120 (ltrans-driver): New file.
1121 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1122 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1123 (lto_init_options): Initialize ltrans_driver.
1124 (lto_handle_option): Fix incorrect default output value.
1125 * lang.opt (fltrans-driver=): New option.
1126 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1127 (lto.install-common): Add lto/ltrans-driver.
1129 2008-09-24 Rafael Espindola <espindola@google.com>
1131 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1132 (lto/lto.o): Depend on lto/common.h.
1133 (lto/common.o): New.
1134 * lang.opt (resolution): New.
1135 * lto-lang.c (resolution_file_name): New.
1136 (lto_handle_option): Handle OPT_resolution.
1137 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1138 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1139 pass it to lto_symtab_merge_decl.
1140 * lto.c: Include common.h.
1141 (lto_read_decls): Add resolutions and resolutions_size arguments.
1142 Initialize data_in.globals_resolution and
1143 data_in.globals_resolution_size.
1144 (index_and_symbol_resolution): New.
1145 (lto_resolution_read): New.
1146 (lto_file_read): Add argument resolution_file.
1148 * lto.h (resolution_file_name): New.
1150 2008-09-23 Rafael Espindola <espindola@google.com>
1152 * common.c: Update description.
1153 * common.h: Update description.
1155 2008-09-23 Rafael Espindola <espindola@google.com>
1157 * common.c: Moved from lto-plugin.
1158 * common.h: Moved from lto-plugin.
1160 2008-09-22 Doug Kwan <dougkwan@google.com>
1162 * lto.c (VEC(bitmap,heap)): Declare.
1163 (lto_materialize_function): Handle WAP mode specially.
1164 (lto_add_inline_clones): New.
1165 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1166 return a bitmap of inlined decls.
1167 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1168 (lto_main): Call reset_inline_failed to reset inlining states.
1169 Check call-graph after WPA inlining.
1170 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1173 2008-09-19 Doug Kwan <dougkwan@google.com>
1175 lto.c (lto_main): Remove unsued wrapper code.
1176 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1178 2008-09-19 Rafael Espindola <espindola@google.com>
1180 * lto-symtab.c: Include lto-tree-in.h.
1181 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1182 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1183 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1185 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1186 Rafael Avila de Espindola <espindola@google.com>
1188 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1189 COMPOUND_LITERAL_EXPR_DECL): Remove.
1190 (emit_local_var): Remove.
1191 (lto_expand_expr): Remove.
1192 (lto_staticp): Remove.
1193 (LANG_HOOKS_EXPAND_EXPR): Remove.
1194 (LANG_HOOKS_STATICP): Remove.
1196 2008-09-11 Diego Novillo <dnovillo@google.com>
1198 * lto-lang.c: Include except.h and libfuncs.h.
1200 (lto_init): Call it.
1201 Set flag_generate_lto to 0.
1202 * Make-lang.in (lto-lang.o): Add dependency on except.h
1205 2008-09-09 Bill Maddox <maddox@google.com>
1207 * lto-lang.c: Include header file expr.h.
1208 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1209 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1210 (emit_local_var): Copied from c-semantics.c.
1211 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1212 and c_staticp in c-common.c.
1213 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1215 2008-09-08 Diego Novillo <dnovillo@google.com>
1217 * lto-lang.c (lto_global_bindings_p): Return 1 during
1220 2008-09-07 Diego Novillo <dnovillo@google.com>
1222 * lto.c: Tidy formatting.
1224 2008-08-04 Bill Maddox <maddox@google.com>
1226 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1228 2008-09-03 Doug Kwan <dougkwan@google.com>
1230 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1231 CIF_OK instead of NULL.
1233 2008-09-02 Diego Novillo <dnovillo@google.com>
1234 Simon Baldwin <simonb@google.com>
1236 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1237 c_common_type_for_size.
1238 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1239 (lto_init): Call linemap_add.
1240 (signed_and_unsigned_types): Remove.
1242 2008-08-29 Diego Novillo <dnovillo@google.com>
1244 * lto-lang.c (handle_noreturn_attribute): New local function.
1245 (handle_const_attribute): New local function.
1246 (handle_malloc_attribute): New local function.
1247 (handle_pure_attribute): New local function.
1248 (handle_novops_attribute): New local function.
1249 (handle_nonnull_attribute): New local function.
1250 (handle_nothrow_attribute): New local function.
1251 (handle_sentinel_attribute): New local function.
1252 (handle_type_generic_attribute): New local function.
1253 (handle_format_attribute): New local function.
1254 (handle_format_arg_attribute): New local function.
1255 (lto_attribute_table): Declare.
1256 (lto_format_attribute_table): Declare.
1257 (lto_init_attributes): New local function.
1258 (lto_define_builtins): Call it.
1259 Call targetm.init_builtins and build_common_builtin_nodes.
1260 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1261 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1263 2008-08-28 Diego Novillo <dnovillo@google.com>
1265 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1267 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1268 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1269 * lto-symtab.c: Include gimple.h.
1270 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1273 2008-08-27 Doug Kwan <dougkwan@google.com>
1275 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1276 gt-lto-lto.h): New includes.
1277 (lto_materialize_function): Do not read in function body in WPA mode.
1278 Format a line to fit in 80 columns.
1279 (lto_cgraph_node_sets): New garbage collected variable.
1280 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1282 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1283 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1284 variable LTO_SECTION_IN_H.
1285 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1286 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1287 with variable LTO_SECTION_IN_H.
1288 * config-lang.in (gtfiles): Add lto/lto.c.
1289 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1290 merged DECL_RESULT correctly.
1292 2008-08-26 Bill Maddox <maddox@google.com>
1294 * lto-lang.c Include tree-gimple.h.
1295 (lto_mark_addressable): Call mark_addressable rather than
1297 (lto_post_options): Suppress debug info generation.
1298 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1300 2008-08-25 Bill Maddox <maddox@google.com>
1302 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1303 assertion and leave an explanatory comment in its place.
1305 2008-08-21 Doug Kwan <dougkwan@google.com>
1307 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1308 of common nodes instead of computing locallly.
1309 (lto_read_in_decl_state): New.
1310 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1311 Read global and per-function in-decl states.
1312 * Make-lang.in (LTO_H): Update dependency.
1314 (lto-symtab.c): Merge (revision 139039)
1315 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1317 2008-08-21 Rafael Espindola <espindola@google.com>
1319 * config-lang.in (target_libs): New.
1321 2008-08-20 Bill Maddox <maddox@google.com>
1323 * lto.c (current_lto_file): Remove GTY marker from static
1324 variable. Remove include of file gt-lto-lto.h.
1325 * Make-lang.in: Remove dependency of lto/lto.o on
1327 * lto-elf.c (lto_file_close): Removed.
1328 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1329 allocate lto_elf_file object.
1330 (lto_elf_file_close): Free lto_elf_file object after close.
1331 * lto.h (struct lto_file_struct): Remove GTY marker.
1332 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1335 2008-08-20 Bill Maddox <maddox@google.com>
1337 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1338 to conform to its new signature.
1339 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1340 on discarded node here, now called in global_vector_fixup.
1342 2008-08-09 Bill Maddox <maddox@google.com>
1344 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1345 has not been set to a front-end-specific value.
1347 2008-08-05 Doug Kwan <dougkwan@google.com>
1349 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1352 2008-07-30 Bill Maddox <maddox@google.com>
1354 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1355 Remove obsolete comments.
1356 (lto_read_decls): Remove initialization of deleted field data_in.global.
1358 (lto_main): Remove redundant initialization of section_hash_table.
1359 * lto-elf.c: Removed obsolete comments.
1360 * lto.h: Tidy up comments.
1361 * lto-symtab.c (lto_least_common_multiple): New function.
1362 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1365 2008-07-25 Diego Novillo <dnovillo@google.com>
1366 Bill Maddox <maddox@google.com>
1368 * lto.c: Re-order include files.
1369 Include lto-section-out.h.
1370 (preload_common_nodes): Add debugging output.
1371 Add new local INDEX_TABLE.
1372 Call preload_common_node.
1373 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1375 2008-07-13 Bill Maddox <maddox@google.com>
1377 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1378 unwanted scaling during pointer addition.
1380 2008-07-11 Bill Maddox <maddox@google.com>
1381 Diego Novillo <dnovillo@google.com>
1383 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1384 Make code const-correct.
1385 (lto_file_read): Fix C++ compatibility warnings.
1386 (lto_read_section_data): Fix C++ compatibility warnings.
1387 (lto_get_section_data): Use CONST_CAST to avoid warning when
1388 const pointer passed to free.
1389 * lto-elf.c (lto_elf_build_section_table): Fix C++
1390 compatibility warnings.
1391 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1392 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1393 (lto_get_current_out_file): Fix C++ compatibility warnings.
1395 2008-07-11 Diego Novillo <dnovillo@google.com>
1397 * Make-lang.in (lto-warn): Define.
1399 2008-07-03 Simon Baldwin <simonb@google.com>
1401 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1402 LTO_STREAM_DEBUGGING.
1404 2008-06-27 Ollie Wild <aaw@google.com>
1406 * lto-elf.c (lto-section-out.h): New include.
1407 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1409 (cached_file_attrs): New static variable.
1410 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1411 Use cached_file_attrs for checking bits.
1412 (lto_elf_build_section_table): Remove elf_file argument from
1413 lto_elf_get_shdr and lto_elf_free_shdr calls.
1414 (DEFINE_INIT_SHDR): New macro.
1415 (init_shdr32, init_shdr64): New functions defined via the
1416 DEFINE_INIT_SHDR macro.
1417 (lto_elf_begin_section_with_type): New function.
1418 (lto_elf_begin_section): New function.
1419 (lto_elf_append_data): New function.
1420 (lto_elf_end_section): New function.
1421 (DEFINE_VALIDATE_EHDR): New macro.
1422 (validate_ehdr32, validate_ehdr64): New functions defined via the
1423 DEFINE_VALIDATE_EHDR macro.
1424 (validate_file): New function.
1425 (DEFINE_INIT_EHDR): New macro.
1426 (init_ehdr32, init_ehdr64): New functions defined via the
1427 DEFINE_INIT_EHDR macro.
1428 (init_ehdr): New function.
1429 (lto_elf_file_open): Add support for writable files. Move some
1430 validation logic to validate_file.
1431 (lto_elf_file_close): Add support for writable files. Write file data
1432 and free data blocks.
1433 (current_out_file): New static variable.
1434 (lto_set_current_out_file): New function.
1435 (lto_get_current_out_file): New function.
1436 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1437 Add temporary initialization for testing ELF serialization.
1438 * lto.h (lto-section-out.h): New include.
1439 (struct lto_file_struct): Slight modification to comment.
1440 (lto_elf_file_open): Add writable parameter.
1441 (lto_elf_begin_section): New function declaration.
1442 (lto_elf_append_data): New function declaration.
1443 (lto_elf_end_section): New function declaration.
1444 (lto_set_current_out_file, lto_get_current_out_file): New function
1446 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1447 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1448 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1449 * Make-lang.in (LTO_H): Add lto-section-out.h.
1451 2008-06-12 Ollie Wild <aaw@google.com>
1453 * lto.h (struct lto_file_vtable_struct): Remove.
1454 (struct lto_file_struct): Remove vtable member.
1455 * lto-elf.c (lto_file_init): Remove vtable argument.
1456 (lto_elf_map_optional_lto_section): Remove.
1457 (lto_elf_unmap_section): Remove.
1458 (lto_elf_file_vtable): Remove.
1459 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1461 (lto_elf_find_section_data): Remove.
1463 2008-06-11 Ollie Wild <aaw@google.com>
1465 * lto.c (lto_file_read): Add const qualifier to data variable.
1467 2008-06-11 Diego Novillo <dnovillo@google.com>
1469 Merge from lto-streamber sub-branch.
1471 2008-06-04 Ollie Wild <aaw@google.com>
1473 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1474 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1476 2008-05-28 Bill Maddox <maddox@google.com>
1478 Replace the DWARF reader in the LTO front-end.
1480 * lto.c: Include lto-tree-in.h, lto-tags.h.
1481 (enum DWARF2_class, DW_cl_constant, struct
1482 DWARF2_form_data, struct lto_context,
1483 lto_fd_init, lto_info_fd_init,
1484 lto_abbrev_fd_init, lto_info_fd_close,
1485 lto_file_init, lto_file_close,
1486 lto_file_corrupt_error, lto_abi_mismatch_error,
1487 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1488 lto_read_uleb128, lto_read_sleb128,
1489 lto_read_initial_length, lto_abbrev_read_attrs,
1490 lto_abbrev_read, lto_abbrev_read_lookup,
1491 lto_read_section_offset,
1492 lto_read_comp_unit_header, find_cu_for_offset,
1494 lto_resolve_reference,lto_read_form,
1495 attribute_value_as_int,
1496 make_signed_host_wide_int,
1497 attribute_value_as_constant, lto_cache_hash,
1498 lto_cache_eq, lto_cache_store_DIE,
1499 lto_cache_lookup_DIE, lto_find_integral_type,
1500 lto_find_integral_type_1,
1501 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1502 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1503 lto_unsupported_attr_error, lto_get_identifier,
1504 lto_read_referenced_type_DIE,
1505 lto_read_compile_unit_DIE,
1506 lto_read_array_type_DIE,
1507 lto_read_structure_union_class_type_DIE,
1508 lto_read_enumerator_DIE,
1509 lto_read_enumeration_type_DIE,
1510 lto_read_only_for_child_DIEs,
1511 lto_read_only_for_child_DIEs,
1512 lto_read_member_DIE, lto_read_abbrev,
1513 lto_read_variable_formal_parameter_constant_DIE,
1514 lto_get_body): Removed.
1515 (preload_common_nodes): New function.
1516 (lto_read_decls): Convert for new global streamer.
1517 (lto_materialze_file_data,
1518 lto_read_subroutine_type_subprogram_die,
1519 lto_read_unspecified_parameters_DIE,
1520 lto_read_typedef_DIE,
1521 lto_read_pointer_reference_type_DIE,
1522 lto_read_subrange_type_DIE,
1523 lto_read_base_type_DIE,
1524 lto_read_const_volatile_restrict_type_DIE,
1525 lto_read_namespace_DIE,
1526 lto_read_unspecified_type_DIE, lto_read_DIE,
1527 lto_read_child_DIEs, lto_collect_child_DIEs):
1529 (lto_info_read, lto_set_cu_context): Removed.
1530 (lto_file_read): Convert for new global streamer.
1531 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1532 lto_resolve_var_ref, lto_resolve_fn_ref,
1533 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1534 lto_resolve_namespacedecl_ref): Removed.
1535 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1536 * lto-tree.h (lto_symtab_merge_var,
1537 lto_symtab_mergee_fun): Declare here.
1538 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1539 (lto_elf_file_open): Removed code to read DWARF debug sections.
1540 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1541 DWARF2_CompUnit, lto_die_ptr,
1542 lto_die_cache_entry, lto_fd, lto_info_fd,
1543 lto_abbrev_fd): Removed.
1544 (lto_file): Removed debug_info and debug_abbrev fields.
1546 (lto_file_init, lto_file_close,
1547 lto_resolve_type_ref, lto_resolve_var_ref,
1548 lto_resolve_fn_ref, lto_resolve_field_ref,
1549 lto_resolve_typedecl_ref,
1550 lto_resolve_namespacedecl_ref,
1551 lto_get_file_name): Removed declarations.
1552 (lto_symtab_merge_var, lto_symtab_merge_fn):
1553 Declarations moved to lto-tree.h.
1554 * lto-symtab.c (lto_compatible_attributes_p):
1555 Lobotomize this, as it barfs on "Hello, world!".
1556 * lto-section-out.c: Include lto-tree-out.h.
1557 (lto_hash_global_slot_node,
1558 lto_eq_global_slot_node, preload_common_nodes,
1559 write_global_stream, write_global_references):
1561 (produce_asm_for_decls): Convert for new global streamer.
1562 * lto-section-out.h (lto_hash_global_slot_node,
1563 lto_eq_global_slot_node): Declare.
1565 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1566 Jan Hubicka <jh@suse.cz>
1568 * lto.c (sys/mman.h, tree-pass.h): New includes.
1569 (lto_materialize_constructors_and_inits,
1570 lto_materialize_function): Keeps length of section.
1571 (lto_materialize_cgraph): Removed.
1572 (lto_read_decls): Initialize fd field.
1573 (lto_file_read): Different return type and removed much code to
1575 (page_mask): New variable.
1576 (lto_read_section_data, get_section_data, free_section_data): New
1578 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1579 passes can get the section data.
1581 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1583 * lto.h (lto_read_decls): Made local.
1584 (lto_input_function_body, lto_input_constructors_and_inits,
1585 lto_input_cgraph): Declarations moved to lto-section-in.h.
1586 * lto-section-in.c: Moved to .. .
1587 * lto-cgraph-in.c: Ditto.
1588 * lto-section-in.h: Ditto.
1589 * lto-function-in.c: Ditto.
1590 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1591 (lto_insert_block): Removed.
1592 (LANG_HOOKS_INSERT_BLOCK): Removed.
1593 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1594 lto-section-in.o): Rules moved to lto/Makefile.in.
1597 2008-05-16 Ollie Wild <aaw@google.com>
1599 * lto-lang.c (tree-inline.h): Include.
1600 (lto_post_options): New function.
1601 (LANG_HOOKS_POST_OPTIONS): Define.
1602 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1603 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1605 2008-05-13 Diego Novillo <dnovillo@google.com>
1607 * lto-function-in.c (input_ssa_names): Call
1608 make_ssa_name_fn instead of make_ssa_name.
1610 2008-05-12 Diego Novillo <dnovillo@google.com>
1612 * lto-cgraph-in.c (overwrite_node): Update references to
1613 inline summary fields.
1614 * lto-function-in.c (input_expr_operand): Do not handle
1617 2008-05-09 Ollie Wild <aaw@google.com>
1619 * lang.opt: New file.
1620 * lto-lang.c (lto_init_options): New function.
1621 (lto_handle_option): New function.
1622 (lto_init): Move initialization of flag_unit_at_a_time to
1624 (LANG_HOOKS_INIT_OPTIONS): Define.
1625 (LANG_HOOKS_HANDLE_OPTION): Define.
1627 2008-04-29 Ollie Wild <aaw@google.com>
1629 * lto.c (lto_read_namespace_DIE): New function.
1630 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1631 NAMESPACE_DECL DIE's.
1632 (lto_resolve_namespacedecl_ref): New function.
1633 * lto.h (lto_resolve_namespacedecl_ref): New function.
1634 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1635 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1636 and num_namespace_decls.
1637 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1638 * lto-lang.c (lto_init_ts): New function.
1639 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1641 2008-04-16 Ollie Wild <aaw@google.com>
1643 * lto-function-in.c (input_type_ref): Updated function description.
1645 2008-04-16 Ollie Wild <aaw@google.com>
1647 * lto-function-in.c (input_type_ref_1): New function.
1648 (input_type_ref): Split into two functions.
1649 (input_function): Add support for type contexts.
1651 2008-04-16 Ollie Wild <aaw@google.com>
1653 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1656 2008-04-16 Ollie Wild <aaw@google.com>
1658 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1659 list of supported languages.
1661 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1663 Merge with mainline @133491.
1665 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1666 Jan Hubicka <jh@suse.cz>
1668 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1669 fd->unmaterialized_fndecls.
1670 (lto_get_file_name, lto_materialize_cgraph): New function.
1671 (lto_materialize_constructors_and_inits,
1672 lto_materialize_function): Read info directly from elf file.
1673 (lto_file_read): Made local and initialize dictionary so that
1674 other lto sections can be read without reprocessing the elf file.
1675 (lto_main): Read all functions after all files have been processed
1676 for their types, globals and cgraph.
1677 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1679 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1680 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1681 (lto_elf_read_symtab): Removed function.
1682 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1683 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1684 (lto_file_read): Made local.
1685 (lto_get_file_name, lto_elf_build_section_table,
1688 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1690 (lto_read_decls): Get the file name.
1691 * lto-cgraph-in.c: New file.
1692 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1693 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1694 (input_labels): Fixed latent sizeof issue.
1695 (input_function): Build stmt array to set call sites into cgraph
1697 (lto_read_body): Reset cfun->curr_properties.
1698 * lto_section_in.h (lto_section_slot): New structure.
1699 (section_hash_table.lto_file_decl_data): New field.
1702 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1704 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1705 reconstruct static initializers.
1706 (lto_get_body, lto_materialize_function): Add lto_section_type as
1708 (lto_materialize_constructors_and_inits,
1709 lto_materialize_file_data): New function.
1710 (lto_materialize_function,
1711 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1712 unmap_section and map_fn_body to map_section.
1713 (lto_set_cu_context): Process functions and static inits
1715 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1716 lto/lto-section-in.o): Update dependencies.
1717 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1718 lto_section_type parameter.
1719 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1720 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1721 renamed the other two so that there is only one map function and
1722 one unmap function and each takes a section type parameter.
1723 (lto_read_function_body): Renamed to lto_input_function_body and
1724 added file_data parameter.
1725 (lto_read_var_init): Removed.
1726 (lto_input_constructors_and_inits): New function.
1727 * lto-section-in.c (lto_read_decls): New function.
1728 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1729 var_decls, type_decls, types to lto_file_decl_data.
1730 (input_type_ref, input_expr_operand, lto_read_body): Get
1731 field_decls, fn_decls, var_decls, type_decls, types from different
1733 (input_globals, input_constructor, lto_read_var_init): Removed.
1734 (input_constructors_or_inits): New function.
1735 (lto_read_function_body, lto_input_constructors_and_inits):
1736 Renamed to lto_input_function_body and takes file_data parameter.
1737 * lto-section-in.h (lto_file_decl_data): New structure.
1739 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1741 * lto-function-in.c (input_globals.c): Changed input type to
1742 lto_function_header.
1743 (input_bb): Removed code to deserialize the stmt number.
1744 (input_function): Renumber all stmts after they are input.
1745 (lto_read_body, lto_read_function_body, lto_read_var_init):
1746 Changed to used new header format and enum section_type.
1747 *lto-lang.c (success): Removed.
1749 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1751 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1752 (lto_elf_free_sym): Likewise.
1754 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1755 (lto_elf_build_init): Likewise.
1757 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1759 * lto-read.c: Renamed to lto-function-in.c.
1760 (input_1_unsigned): Moved to lto-section-in.c and renamed
1761 lto_input_1_unsigned.
1762 (input_uleb128): Moved to lto-section-in.c and renamed
1764 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1765 lto_input_widest_uint_uleb128.
1766 (input_sleb128): Moved to lto-section-in.c and renamed
1768 (input_integer): Moved to lto-section-in.c and renamed
1770 (debug_in_fun): Moved to lto-section-in.c and renamed
1772 (input_block): Moved to lto-section-in.h and renamed
1774 (input_expr_operand): Fixed to allow lists with more than one
1776 * lto-section-in.h: New file.
1777 * lto-section-in.c: New file with changes from above.
1778 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1779 (lto-section-in.o): New rule.
1781 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1783 * lto-read.c (input_expr_operand): Mark static and external
1784 VAR_DECLs as needed.
1786 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1788 * lto-read.c (input_integer): Use the correct shift amount.
1790 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1792 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1793 (LANG_HOOKS_NAME): Define.
1795 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1797 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1798 original function to...
1799 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1800 don't have a base type.
1801 (lto_read_enumeration_type_DIE): Examine the values of the
1802 enumeration to determine whether we can use an unsigned type for
1803 the base type of the enumeration.
1805 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1807 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1808 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1810 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1812 * lto-lang.c (lto_types_compatible_p): New function.
1813 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1815 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1816 Kenneth Zadeck <zadeck@naturalbridge.com>
1818 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1819 (input_local_vars): Read in DECL_INITIAL and context for local
1820 statics that need to be put in unexpanded_vars_list.
1822 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1824 * lto-read.c (input_real): Use a separate null-terminated buffer
1825 for calling real_from_string.
1826 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1827 tell cgraph that it's needed.
1829 2007-12-19 Doug Kwan <dougkwan@google.com>
1831 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1833 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1835 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1836 (lto_file_read): Reset the members of 'context' every time we read
1837 a toplevel DIE, with special attention to last_param_type.
1839 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1841 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1842 'declaration'. Set the assembler name for non-public functions.
1844 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1846 * lto_read.c (data_in.unexpanded_indexes): New array.
1847 (input_local_var): Added code to read in unexpanded_var_list
1848 indexes for variables. Only read in DECL_CHAIN field for
1850 (input_local_vars): Added code to rebuild unexpanded_var_list in
1851 order using unexpanded_indexes.
1852 (input_function): Added code to set DECL_CONTEXT for functions.
1854 2007-12-13 Doug Kwan <dougkwan@google.com>
1856 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1857 in pointer and reference types.
1859 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1861 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1864 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1866 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1867 already read the DIE.
1868 (lto_get_body): New function, split out from...
1869 (lto_materialize_function): ...here. Call it.
1870 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1871 determine DECL_EXTERNAL.
1872 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1873 FUNCTION_DECLs when necessary. Use the type of the actual
1874 function definition if we are unable to easily merge types. Ignore
1875 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1878 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1880 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1882 2007-12-12 Bill Maddox <maddox@google.com>
1885 2007-12-07 Bill Maddox <maddox@google.com>
1887 * lto.c (lto_str_fd_init): New function.
1888 (lto_str_fd_close): New function.
1889 (lto_file_init): Call lto_str_fd_init.
1890 (lto_file_close): Call lto_str_fd_close.
1891 (lto_str_read): New function. Read debug string table.
1892 (lto_str_lookup): New function. Get string for debug
1893 string table offset.
1894 (lto_read_form): Recognize DW_FORM_strp.
1895 (lto_file_read): Invoke lto_str_read.
1897 * lto-elf.c (lto_elf_file_open): Read raw section data
1898 for the .debug_str section, if present.
1900 * lto.h (struct lto_str_fd_struct): New struct.
1901 (struct lto_file_struct): Added new field DEBUG_STR
1902 to hold the file descriptor for the debug string table.
1904 2007-12-07 Bill Maddox <maddox@google.com>
1906 * lto.c (lto_str_fd_init): New function.
1907 (lto_str_fd_close): New function.
1908 (lto_file_init): Call lto_str_fd_init.
1909 (lto_file_close): Call lto_str_fd_close.
1910 (lto_str_read): New function. Read debug string table.
1911 (lto_str_lookup): New function. Get string for debug
1912 string table offset.
1913 (lto_read_form): Recognize DW_FORM_strp.
1914 (lto_file_read): Invoke lto_str_read.
1916 * lto-elf.c (lto_elf_file_open): Read raw section data
1917 for the .debug_str section, if present.
1919 * lto.h (struct lto_str_fd_struct): New struct.
1920 (struct lto_file_struct): Added new field DEBUG_STR
1921 to hold the file descriptor for the debug string table.
1923 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1925 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1926 Grow the basic_block_info and label_to_block_map vectors if
1927 necessary. Read in the block chain.
1929 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1931 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1933 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1935 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1937 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1939 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1940 (lto_read_body): Don't declare PROP_alias.
1942 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1944 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1945 argument type information.
1947 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1949 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1950 TREE_THIS_VOLATILE if the associated type is a volatile type.
1951 (lto_materialize_function): Remove call to init_ssa_operands.
1952 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1953 variable when reading an SSA_NAME. Do the same when reading a
1954 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1955 (input_cfg): Call init_ssa_operands.
1956 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1957 Move call to init_tree_ssa...
1958 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1959 add_referenced_var on any variables referenced from the body of the
1960 function. Inform the rest of the compiler we are in SSA form and
1961 inform later passes about the current properties.
1963 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1965 * lto.c (lto_materialize_function): Add FIXME.
1967 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1969 * lto-lang.c (enum built_in_attribute): New enum.
1970 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1971 built_in_attributes): New variables.
1972 (def_builtin_1): New function.
1973 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1975 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1977 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1978 DECL_SOURCE_LOCATION for debugging purposes.
1979 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1980 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1981 laying out the decl until later.
1982 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1983 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1985 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1986 operand of an ADDR_EXPR.
1987 * lto-lang.c (enum lto_builtin_type): New enum.
1988 (builtin_type): New typedef.
1989 (builtin_types, string_type_node, const_string_type_node,
1990 wint_type_node, intmax_type_node, uintmax_type_node,
1991 signed_size_type_node): New variables.
1992 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1993 lto_build_c_type_nodes): New functions.
1994 (lto_init): Initialize builtin types.
1995 (lto_set_decl_assembler_name): Let the target machine mangle the
1996 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1998 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2000 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2001 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2002 the type is a constant type. Set the assembler name and inform
2003 the rest of the compiler about the new decl if the decl is not
2005 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2006 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2007 try to read in function bodies for functions that already have bodies.
2008 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2010 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2011 Check for whether we matched a builtin function type before calling
2012 lto_same_type_p on the generated type. Permit cases where the
2013 declaration of an array is unbounded, but the definition is bounded.
2014 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2015 DECL_SIZE_UNIT if necessary.
2017 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2019 * lto-read.c (input_expr_operand): Get types right
2022 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2024 * lto-read.c (make_new_block, input_cfg): Properly set
2027 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2029 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2030 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2032 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2034 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2035 construct the integer type for bitfields.
2037 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2039 * lto-read.c (data_in.current_node_has_loc): Removed.
2040 (input_line_info): Returns true if node needs line set.
2041 (set_line_info): Always sets line if called.
2042 (clear_line_info): Removed reference to current_node_needs_loc.
2043 (input_expr_operand): Keeps track locally if current node needs a loc.
2044 (input_local_var): Added code to handle DECL_INITIAL for
2045 static local vars. Only set loc if necessary.
2047 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2049 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2052 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2054 * lto.c: Include langhooks.h.
2055 (lto_find_integral_type): Rework logic to handle the case where
2056 got_byte_size is true, but the bitsize requested and that of the
2057 base_type doesn't match.
2058 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2059 asm_name if we are creating a VAR_DECL.
2060 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2062 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2063 function reference and use the builtin's decl if so. Set the
2064 DECL_CONTEXT of the RESULT_DECL for the function.
2065 * lto-lang.c (registered_builtin_fndecls): New variable.
2066 (lto_getdecls): Return it.
2067 (lto_builtin_function): Chain the new decl onto
2068 registered_builtin_fndecls.
2070 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2072 * lto-read.c (process_tree_flags, lto_static_init_local):
2073 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2074 (input_line_info, clear_line_info): Fixed new line number code.
2075 (input_expr_operand): Added type to SWITCH_EXPR.
2076 (lto_read_body): Properly initialized data_in.
2077 Clear line info when leaving.
2079 2007-11-13 Diego Novillo <dnovillo@google.com>
2081 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2082 Initialize ARTIFICIAL.
2083 (lto_read_subroutine_type_subprogram_DIE): Initialize
2085 * lto-read.c (set_line_info): Remove ; from calls to
2086 LINEMAP_POSITION_FOR_COLUMN.
2088 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2090 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2091 (input_expr_operand, input_local_var): Renamed get_type_ref to
2093 (input_expr_operand): Get the types correct for
2094 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2096 2007-11-13 Doug Kwan <dougkwan@google.com>
2098 * lto-read.c (input_widest_uint_uleb128): New function.
2099 (input_tree_flags, process_tree_flags, input_line_info,
2100 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2101 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2102 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2103 (lto_static_init_local): Add code to assert that lto_flags_type is
2106 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2108 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2109 (lto_read_subroutine_type_subprogram_DIE): Handle
2110 DW_AT_static_link and DW_AT_specification. Return the
2111 specification if present.
2112 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2114 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2116 * lto-lang.c: Include target.h.
2117 (registered_builtin_types): New variable.
2118 (lto_type_for_mode): Increase number of modes handled.
2119 (lto_builtin_function): Fix argument list and return the decl.
2120 (lto_register_builtin_type): New function.
2121 (lto_init): Initialize target builtins and language-independent
2123 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2125 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2127 * lto-read.c (input_expr_operand): Added code to properly handle
2128 index filed. Added new RANGE_EXPR case.
2130 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2132 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2133 (data_in): Added current_node_has_loc field.
2134 (input_line_info, set_line_info, clear_line_info): Added a support
2135 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2136 did not have on on the source side.
2137 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2140 2007-11-09 Doug Kwan <dougkwan@google.com>
2142 * lto-read.c (input_expr_operand): Change type of operand 2 of
2143 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2145 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2147 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2148 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2149 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2150 the new decl we are creating. Move informing the middle end about
2152 (lto_main): ...here. Inform the middle end about global variables
2153 after we have read in all the input files.
2154 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2155 variables with internal linkage, so delete the check for internal
2156 linkage. Combine TREE_PUBLIC flags.
2158 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2160 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2162 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2163 builtin specially. Move check for attribute compatibility
2166 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2168 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2169 * config-lang.in (gtfiles): Add lto.h and lto.c.
2170 * lto-elf.c: Include ggc.h.
2171 (lto_elf_file_open): Allocate elf_file from GC memory.
2172 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2173 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2175 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2176 (lto_file_close): Free file from GC memory.
2177 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2178 (lto_read_member_DIE): Fix declaration.
2179 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2181 (current_lto_file): New variable.
2183 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2184 lto_die_cache_entry): Move to...
2185 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2186 declarations accordingly.
2187 (struct lto_file_struct): Declare.
2188 (lto_file_vtable): Use it instead of lto_file.
2190 2007-11-06 Alon Dayan <alond@il.ibm.com>
2191 Kenneth Zadeck <zadeck@naturalbridge.com>
2193 * lto-read.c (process_flags, lto_static_init_local):
2194 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2195 change global array num_flags_for_code to flags_length_for_code.
2196 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2198 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2200 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2201 layout functions to compute information about the newly constructed
2204 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2206 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2207 case to use DECL_RESULT if necessary.
2209 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2211 * lto-read.c (input_tree_list): Removed.
2212 (input_tree_flags): Added parameter to force flags no matter what
2214 (input_expr_operand): Added parameter to input_tree_flags.
2215 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2216 input_expr_operand rather than input_tree_lists.
2217 (input_local_var): Use input_expr_operand to read attributes
2218 rather then input_tree_list.
2219 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2221 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2223 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2224 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2226 * lto-read.c (lto_read_body): Use correct sizes for calculating
2227 type_decls_offset and types_offset.
2229 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2231 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2233 * config-lang.in (gtfiles): Add lto-lang.c.
2234 * lto-lang.c: Include gt-lto-lto-lang.h.
2235 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2236 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2237 (lto/lto-read.o): Likewise.
2239 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2241 * lto-read.c (data_in): Added type_decls and current_col fields.
2242 (string_slot): New type to hold canonized file name.
2243 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2244 input_line_info, set_line_info, clear_line_info): New functions.
2245 (file_name_hash_table): New hash table.
2246 (input_local_var, input_labels, input_local_vars_index,
2247 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2248 (input_uleb128): Changed type of byte var.
2249 (input_expr_operand): Large number of changes to get line numbers
2250 correct. Added TYPE_DECL case.
2251 (input_globals): Added code to get TYPE_DECLs processed.
2252 (input_local_var): Added code to process line numbers and
2253 TREE_CHAIN and DECL_CONTEXT.
2254 (input_function, input_constructor): Added call to
2256 (lto_static_init_local): Added code to get line numbers correct.
2257 (lto_read_body): Added code to get TYPE_DECLS read and to change
2258 parameters to the calls above that had their parms reorganized.
2261 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2263 * lto.h (lto_resolve_typedecl_ref): Declare.
2264 * lto.c (lto_resolve_typedecl_ref): New function.
2266 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2267 Nathan Froyd <froydnj@codesourcery.com>
2269 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2270 DIEs even if we find an abstract origin for this DIE.
2272 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2274 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2275 RESULT_DECL slightly earlier. Only remember the decl for later
2276 if we successfully merge declarations.
2278 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2280 * lto-read.c (input_expr_operand): Give label_values the proper
2281 context and provide switch statements with a default type.
2283 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2285 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2286 * lto.c (lto_materialize_function): ...to here.
2288 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2290 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2291 * lto.c (lto_info_fd_init): Initialize it.
2292 (lto_info_fd_close): Free it.
2293 (lto_materialize_function): New function.
2294 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2295 unmaterialized_fndecls.
2296 (lto_file_read): Read in all the function bodies after we have read
2297 all of the DWARF info.
2298 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2299 reading a function body.
2301 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2303 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2304 semetric with output_tree_flags. Added call to log flags.
2305 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2306 type issues to make everything consistent with flags being
2307 unsigned HOST_WIDE_INTS.
2308 (input_expr_operand): Added call to
2309 recompute_tree_invariant_for_addr_expr.
2310 (input_local_var): Added debugging for tree_chains. Now calls
2312 (input_phi): Made flags unsigned HOST_WIDE_INT.
2313 (input_ssa_names): Now calls input_tree_flags.
2314 (lto_read_body): Now sets cfun.
2315 (lto_read_function_body): Now sets current_function_pointer.
2317 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2319 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2320 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2321 inspecting fields within.
2322 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2323 handle this appropriately.
2325 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2327 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2328 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2329 both DW_AT_abstract_origin and DW_AT_specification.
2330 (lto_read_subroutine_type_subprogram_DIE): Handle
2331 DW_AT_abstract_origin.
2332 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2333 (lto_read_DIE_at_ptr): Define as static to match declaration.
2334 Lookup the PTR in the cache before reading it from the file.
2335 (lto_resolve_var_ref): Adjust accordingly.
2336 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2337 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2339 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2341 * lto.c (lto_read_DIE_at_ptr): New function.
2342 (lto_resolve_var_ref): Use it.
2343 (lto_resolve_fn_ref): Use it.
2344 (lto_resolve_field_ref): Use it.
2345 (lto_read_variable_formal_parameter_constant_DIE): Follow
2346 DW_AT_specification and return the associated decl when appropriate.
2348 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2350 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2351 Implement for scalar integer modes.
2352 (lto_init): Initialize size_type_node.
2354 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2356 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2357 (input_local_var): Add chaining for params.
2358 (input_ssa_names): Add cfun parameter.
2359 (input_function): Remove unnecessary else.
2361 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2363 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2364 (lto_resolve_var_ref): Use proper types.
2365 (lto_resolve_fn_ref): Likewise.
2366 (lto_resolve_field_ref): Likewise.
2368 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2370 * lto-read.c (input_expr_operand): Remove case.
2372 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2374 * lto.c (lto_read_only_for_child_DIEs): New function.
2375 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2376 * lto-elf.c (lto_elf_map_lto_section): Remove.
2377 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2378 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2379 SSA_NAME. Add missing case for mechanical codes.
2380 (input_cfg): Use basic_block_info_for_function instead of
2383 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2385 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2386 (input_list): Renamed input_tree_list and modified to follow same
2387 protocol as lto-function-out.c:output_tree_list.
2388 (input_expr_operand): Make asm operands use input_tree_list.
2389 (input_local_var): Now uses input_tree_list.
2390 (lto_read_body): Change placement for setting context of debug_labels.
2393 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2395 * lto-read.c (input_real): Output debugging in proper order.
2396 (input_integer): Compute bit lengths properly.
2397 (input_list): Clean up declaration.
2398 (input_expr_operand): Change calls to input_real to match fix.
2399 Make reading of LTO_bit_field_ref1 match output.
2400 (input_local_var): Make reading of attributes match what is being
2402 (dump_debug_stream): Also print char in hex.
2403 (debug_out_fun): Fix signed unsigned mismatch.
2405 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2407 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2408 DW_AT_GNU_vector specially, as they are not contiguous with the
2409 specified set of attribute names. Use class_mask to check for
2410 errors at the end of the function
2411 (lto_resolve_var_ref): Read the DIE if it is not cached.
2412 (lto_resolve_fn_ref): Likewise.
2413 (lto_resolve_field_ref): Likewise.
2415 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2417 * lto.c: Include dwarf2out.h.
2418 (lto_cache_store_DIE): Assert that we never change the value.
2419 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2420 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2421 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2422 sensible type instead.
2423 (lto_read_structure_union_class_type_DIE): Store the newly
2424 created type prior to reading the members of the structure to
2425 avoid infinite recursion. Avoid computing types and alignments
2426 for structures whose sizes are unknown.
2427 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2428 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2429 DW_AT_const_value, and DW_AT_specification.
2430 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2431 Return early if we have already constructed the function type.
2432 (lto_read_typedef_DIE): Check to see if the type has been cached
2433 already. Cache the type before reading any children.
2434 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2435 (lto_read_DIE): Unset context->skip_non_parameters around reading
2437 (lto_resolve_fn_ref): Delete trailing whitespace.
2439 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2441 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2443 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2445 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2447 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2449 * lto-lang.c (signed_and_unsigned_types): New variable.
2450 (lto_type_for_size): Consult signed_and_unsigned_types to find
2451 an approprite type, creating it if necessary.
2452 (lto_set_decl_assembler_name): Add actual method body.
2454 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2456 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2457 can't find a var init for this variable, leave its DECL_INITIAL.
2458 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2459 lto_elf_map_fn_body.
2460 (lto_map_lto_section): New function.
2461 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2462 bodies, and lto_elf_map_optional_lto_section for variable
2464 (lto_elf_find_section_data): Quietly return NULL if the section is
2466 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2468 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2470 * lto-read.c (lto_read_body): Doc fix.
2472 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2474 * lto-read.c (fun_in): Renamed to data_in.
2475 (input_expr_operand, input_local_var, input_string_internal,
2476 input_string, input_real, input_list, get_label_decl,
2477 get_type_ref, input_expr_operand, input_globals, input_labels,
2478 input_local_vars_index, input_local_var, input_local_vars,
2479 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2480 (input_constructor): New function.
2481 (lto_read_function_body): Renamed to lto_read_body and generalized
2482 to handle both functions and constructors.
2483 (lto_read_function_body, lto_read_var_init): New function.
2486 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2488 * lto-read.c (input_expr_operand): Assert that there really is a
2490 (input_globals): Removed checks on 0 section.
2492 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2494 * lto-read.c (fun_in): Added local_decls_index and
2495 local_decls_index_d.
2496 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2497 (input_globals): Enabled code to handle FIELD_DECLs.
2498 (input_local_vars_index, input_local_vars): New function.
2499 (input_local_var): Changed to allow locals to be input randomly.
2500 (lto_read_function_body): Added code to input the
2501 local_decls_index and to free various structures.
2503 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2505 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2506 ATTRIBUTE_UNUSED from 'die' formal.
2508 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2509 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2510 (input_list): Fix type of 'tag'.
2511 (input_expr_operand): Fix type of 'tag' argument. Update
2512 declaration. Fix type of 'ctag'. Add default case to switch,
2513 since the type of the switched value is now an enum.
2514 (input_local_vars): Fix type of 'tag'.
2515 (input_bb): Fix type of 'tag' argument.
2516 (input_function): Fix type of 'tag' argument.
2518 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2520 * lto.c (lto_read_member_DIE): Record the tree we create in
2521 fd->die_cache. (Our 'die' argument is no longer unused.)
2522 (lto_resolve_field_ref): New function.
2523 * lto.h (lto_resolve_field_ref): New declaration.
2525 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2527 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2529 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2531 * lto.c (lto_read_form): Complete attr_classes table.
2532 (DWARF2_form_data): Doc fix.
2534 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2536 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2538 (lto_read_var_init): Declare.
2539 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2540 interface for reading variable initializers.
2541 * lto-elf.c (lto_elf_read_var_init): Remove.
2542 (lto_elf_file_vtable): Update initializer.
2543 (lto_elf_read_var_init): Add comment about unused-ness.
2544 * lto-read.c (lto_read_var_init): New.
2546 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2548 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2550 * lto-read.c (lto_read_function_body): Moved declaration of fn
2553 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2555 * lto-read.c (input_uleb128, input_string_internal, input_real,
2556 input_integer, input_record_start, input_list, get_type_ref,
2557 input_flags, input_expr_operand, input_expr_operand,
2558 input_expr_operand, input_local_vars, input_cfg, input_phi,
2559 input_ssa_names, input_bb, input_function): Added semicolons.
2562 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2564 * lto-read.c (input_globals): Remove debugging.
2565 (input_function): Set DECL_ARGUMENTS.
2568 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2570 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2571 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2572 (input_phi): Made work with operands other than SSA_NAMES and
2573 fixed processing of flags.
2574 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2575 (input_flags): New function.
2576 * lto-lang.c (lto_init): Changed state of in_lto_p.
2579 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2581 * lto-tree.h (lto_varargs_cookie): Remove.
2582 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2583 skip_non_parameters, skip_parameters.
2584 (lto_varargs_cookie): Remove.
2585 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2587 (lto_read_abbrev): New function.
2588 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2590 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2591 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2592 (lto_file_read): Initialize new context fields.
2593 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2594 (lto_unsigned_type): Remove.
2595 (lto_signed_type): Likewise.
2596 (lto_signed_or_unsigned_type): Likewise.
2597 (lto_init): Do not create lto_varargs_cookie.
2598 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2599 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2600 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2602 2007-07-19 Jan Hubicka <jh@suse.cz>
2604 * lto-read.c (lto_read_function_body): Produce empty scope block
2607 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2609 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2610 process local variables.
2611 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2613 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2615 * lto-read.c (input_list, input_expr_operand): Added struct
2617 (init_cfg, finalize_cfg): Removed function.
2618 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2619 (input_labels, input_local_vars): Now takes input_block parameter rather than
2621 (input_cfg, input_phi, input_ssa_names): New functions.
2622 (input_bb): Now passes in input_blocks. Does not construct cfg
2623 and processes the list of phi functions.
2624 (input_function): Now builds both the cfg and ssa_names table.
2625 (lto_read_function_body): Processes new header fields to construct
2626 streams for the ssa_names and cfg and their debugging.
2627 * lto/lto-lang.c (lto_init): Set in_lto_p.
2630 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2632 * lto.h (lto_file_vtable): Add read_var_init.
2633 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2635 (lto_main): Remove bogus asserts.
2636 * lto-elf.c (tm.h): Include it.
2637 (libiberty.y): Likewise.
2638 (lto_elf_file): Add strtab and symtab. Rename
2639 string_table_section_index to sec_strtab.
2640 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2641 (lto_elf_get_shdr): New function.
2642 (lto_elf_free_shdr): Likewise.
2643 (lto_elf_find_section_data): Use them.
2644 (lto_elf_read_symtab): New function.
2645 (lto_elf_lookup_sym): Likewise.
2646 (lto_elf_free_sym): Likewise.
2647 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2648 (lto_elf_built_init): New function.
2649 (lto_elf_read_var_init): Likewise.
2650 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2652 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2654 * lto-read (make_new_block): Initialize the stmt_list.
2655 (lto_static_init_local): Add debugging for missing codes.
2657 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2659 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2660 unprototyped functions.
2662 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2664 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2665 Handle DW_AT_MIPS_linkage_name.
2666 (lto_read_subroutine_type_subprogram): Likewise. Correct
2668 (lto_main): Remove incorrect assertions.
2669 * lto-symbtab.c: Build function types out of TREE_LISTs.
2671 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2673 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2675 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2677 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2678 dummy since ggc does not like empty structs.
2679 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2680 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2681 expr->common to expr->base.
2682 (make_new_block): Moved stmt_list to proper place.
2685 2007-03-14 Robert Kennedy <jimbob@google.com>
2687 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2688 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2689 assembler name from DWARF.
2690 * lto-lang.c (lto_set_decl_assembler_name) New function.
2692 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2694 * lto.h (lto_file_vtable): New structure.
2695 (lto_file): Add vtable pointer.
2696 (lto_file_init): Add vtable paramter.
2697 (lto_read_function_body): New function.
2698 (lto_symtab_merge_fn): New function.
2699 * lto.c (lto_file_init): Add vtable parameter.
2700 (lto_read_form): Fill in entries for DW_AT_prototyped,
2702 (lto_read_subroutine_type_subprogram_DIE): New function.
2703 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2705 * lto-elf.c (lto_elf_vile_vtable): New variable.
2706 (lto_elf_file_open): Pass it to lto_file_init.
2707 (lto_elf_map_fn_body): New function.
2708 (lto_elf_unmap_fn_body): Likewise.
2709 * lto-read.c: New file.
2710 * lto-symtab.c (lto_symtab_merge_fn): New function.
2711 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2712 tree_rest_of_compilation.
2713 * Make-lang.in (LTO_OBJS): Add lto-read.o
2714 (lto-read.o): New target.
2716 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2718 * lto.c (<inttypes.h>): Don't include it.
2719 (lto_context): Don't typedef it.
2720 (lto_resolve_reference): New function.
2721 (lto_read_form): Use it.
2722 (lto_resolve_type_ref): New function.
2723 (lto_resolve_var_ref): Likewise.
2724 (lto_resolve_fn_ref): Likewise.
2725 * lto.h (<inttypes.h>): Include it.
2726 (lto_context): New type.
2727 (lto_ref): New structure.
2728 (lto_resolve_type_ref): Declare.
2729 (lto_resolve_var_ref): Likewise.
2730 (lto_resolve_fn_ref): Likewise.
2732 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2734 * lang-specs.h: New file.
2736 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2738 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2739 (lto_info_fd_close): Deallocate it.
2740 (lto_die_cache_entry): New structure.
2741 (lto_cache_hash): New function.
2742 (lto_cache_eq): Likewise.
2743 (lto_cache_store_DIE): Likewise.
2744 (lto_cache_lookup_DIE): Likewise.
2745 (lto_read_referenced_type_DIE): Use the cache.
2746 (lto_read_pointer_type_DIE): Robustify.
2747 (lto_read_DIE): Use the cache.
2748 * lto.h (hashtab.h): Include.
2749 (lto_info_fd): Add DIE cache.
2750 * Make-lang.in (LTO_H): New variable.
2751 (lto/lto-lang.o): Use LTO_H.
2752 (lto/lto-elf.o): Likewise.
2753 (lto/lto-symtab.o): Likewise.
2755 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2757 * lto.c (lto_abi_mismatch_error): New function.
2758 (lto_abbrev_read): Initialize num_abbrevs.
2759 (lto_read_form): Specify allowed form classes for
2760 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2761 (lto_read_variable_formal_parameter_constant_DIE): Handle
2762 DW_AT_declaration. Call lto_symtab_merge_var.
2763 (lto_read_pointer_type_DIE): New function.
2764 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2765 not creat TYPE_DECLs for types that already have them.
2766 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2767 (lto_set_cu_context): Make cu_start point to the header, not the
2769 (lto_file_read): Adjust for change to lto_set_cu_context.
2770 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2771 (lto/lto-symtab.o): New rule.
2772 * lto-tree.h (lang_identifier): Add decl field.
2773 (LANG_IDENTIFIER_CAST): New macro.
2774 (LTO_IDENTIFIER_DECL): Likewise.
2775 (lto_symtab_merge_var): Declare.
2776 * lto-symtab.c: New file.
2778 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2780 * lto.c (lto_context): Add current_cu and info_fd members.
2781 (DWARF2_CompUnit): New structure.
2782 (lto_read_DIE): Take lto_info_fd *.
2783 (lto_read_child_DIEs): Ditto.
2784 (lto_file_corrupt_error): Constify argument.
2785 (lto_set_cu_context): New function
2786 (lto_info_fd_init): Ditto.
2787 (lto_info_fd_close): Ditto.
2788 (lto_file_init): Use lto_info_fd_init.
2789 (lto_file_close): Use lto_info_fd_close.
2790 (lto_read_initial_length): Pass in pointer to header size.
2791 (lto_read_comp_unit_header): Correct cu_length to
2792 real length from beginning of header. Take lto_info_fd * as
2794 (find_cu_for_offset): New function.
2795 (lto_read_form): Change first argument to lto_info_fd *.
2796 Add FORM_CONTEXT argument.
2797 Handle DW_FORM_ref_addr.
2798 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2799 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2800 Swap contexts if necessary for form.
2801 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2802 lto_file_corrupt_error.
2803 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2804 (lto_read_referenced_type_DIE): Change first argument to
2805 lto_info_fd *. Access lto_fd fields through base pointer.
2806 (lto_read_compile_unit_DIE): Change first argument to an
2808 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2809 (lto_read_base_type_DIE): Ditto.
2810 (lto_read_child_DIEs): Ditto.
2811 (lto_read_DIE): Ditto. Change type of function pointer.
2812 (lto_info_read): New function.
2813 (lto_set_cu_context): Ditto.
2814 (lto_file_read): Use lto_info_read, walk resulting CU's
2815 (lto_main): Update for lto_info_fd change.
2816 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2818 * lto.h (DWARF2_CompUnit): New structure.
2819 (lto_info_fd): Ditto.
2820 (lto_file): Change debug_info to be an lto_info_fd.
2822 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2824 * lto.c (toplev.h): Include it.
2825 (dwarf2.h): Likewise.
2828 (cgraph.h): Likewise.
2830 (inttypes.h): Likewise.
2831 (DWARF2_attr): New type.
2832 (DWARF2_abbrev): Likewise.
2833 (DWARF2_class): Likewise.
2834 (DWARF2_form_data): Likewise.
2835 (lto_context): Likewise.
2836 (lto_fd_init): New function.
2837 (lto_abbrev_fd_init): Likewise.
2838 (lto_abbrev_fd_close): Likewise.
2839 (lto_file_init): Use them.
2840 (lto_file_close): New function.
2841 (lto_file_corrupt_error): Likewise.
2842 (LTO_CHECK_INT_VAL): New macro.
2843 (lto_check_size_t_val): New function.
2844 (lto_check_int_val): Likewise.
2845 (LTO_READ_TYPE): New macro.
2846 (lto_read_ubyte): New function.
2847 (lto_read_uhalf): Likewise.
2848 (lto_read_uword): Likewise.
2849 (lto_read_uleb128): Likewise.
2850 (lto_read_initial_length): Likewise.
2851 (lto_abbrev_read_attrs): Likewise.
2852 (lto_abbrev_read): Likewise.
2853 (lto_abbrev_lookup): Likewise.
2854 (lto_read_section_offset): Likewise.
2855 (lto_read_comp_unit_header): Likewise.
2856 (lto_read_form): Likewise.
2857 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2858 (LTO_BEGIN_READ_ATTRS): Likewise.
2859 (LTO_END_READ_ATTRS): Likewise.
2860 (lto_unsupported_attr_error): New function.
2861 (lto_get_identifier): Likewise.
2862 (lto_read_referenced_type_DIE): Likewise.
2863 (lto_read_compile_unit_DIE): Likewise.
2864 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2865 (lto_read_base_type_DIE): Likewise.
2866 (lto_read_DIE): Likewise.
2867 (lto_read_child_DIEs): Likewise.
2868 (lto_file_read): Read DIEs.
2869 (lto_main): Ask middle end to emit entities.
2870 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2871 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2872 (lto_elf_file_close): Likewise.
2873 * lto.h (lto_file): Declare.
2874 (DWARF2_abbrev): Likewise.
2876 (lto_abbrev_fd): Likewise.
2877 (lto_file): Use new types.
2878 (lto_file_close): Declare.
2879 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2881 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2885 * lto-elf.c: New file.
2886 * lto-lang.c (flags.h): Include it.
2888 (lto_init): New function.
2889 (lto_write_globals): Remove.
2890 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2891 (LANG_HOOKS_INIT): Define.
2892 (LANG_HOOKS_PARSE_FILE): Likewise.
2893 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2894 (LTO_EXE): Link with libelf.
2895 (lto/lto-lang.o): Update dependencies.
2896 (lto/lto.o): New target.
2897 (lto/lto-elf.o): Likewise.
2899 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2901 * config-lang.in: New file.
2902 * Make-lang.in: Likewise.
2903 * lto-tree.h: Likewise.
2904 * lto-lang.c: Likewise.
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