1 2010-04-20 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
4 (lto_add_all_inlinees): Likewise.
5 (lto_wpa_write_files): Likewise.
7 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
9 * lto-lang.c (lto_init): Remove second argument in call to
10 build_common_tree_nodes.
12 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
17 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
20 * lto-elf.c: Define EM_* constants if not already defined.
22 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24 * lto-elf.c (is_compatible_architecture): New static function.
25 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
27 2010-02-11 Richard Guenther <rguenther@suse.de>
30 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
33 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35 * lto.c (O_BINARY): Define.
36 (lto_read_section_data): Open file in binary mode.
37 * lto-elf.c (O_BINARY): Define.
38 (lto_elf_file_open): Open file in binary mode.
40 2010-01-08 Richard Guenther <rguenther@suse.de>
43 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
44 (lto_init): Do not init char_type_node in a standard way
45 but according to flag_signed_char.
47 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
50 * lto.c (DUMPBASE_SUFFIX): New.
51 (lto_execute_ltrans): Append a sequence number to -dumpbase
54 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
57 * lto-elf.c (lto_elf_file_open): Stop if the command line
58 option file is missing.
60 2009-12-15 Richard Guenther <rguenther@suse.de>
62 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
63 (lto_post_options): Do not disable debuginfo.
65 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
67 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
69 2009-12-11 Richard Guenther <rguenther@suse.de>
72 * lto.c (lto_resolution_read): Properly grow the vector.
74 2009-12-11 Richard Guenther <rguenther@suse.de>
77 * lto-lang.c (lto_init_options): Initialize flag_complex_method
78 to the C99 default. Do not set flag_unit_at_a_time.
80 2009-11-28 Jakub Jelinek <jakub@redhat.com>
82 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
85 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
88 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
89 * lto.c (lto_parse_hex): New.
90 (lto_resolution_read): Use lto_parse_hex.
91 * lto.h (lto_parse_hex): New.
93 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
95 * lto-elf.c (lto_file_init): Add offset argument.
96 (lto_elf_file_open): Record the offset.
97 * lto.c (lto_resolution_read): Change file_name into a lto_file
98 argument. Check offsets.
99 (lto_file_read): Update call to lto_resolution_read.
100 * lto.h (lto_file_struct): Add the offset field.
102 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
104 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
106 2009-11-14 Jan Hubicka <jh@suse.cz>
108 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
110 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
112 * lang.opt (fresolution): Renamed from resolution.
113 * lto-lang.c (lto_handle_option): Handle new option name.
114 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
116 2009-11-04 Richard Guenther <rguenther@suse.de>
117 Rafael Avila de Espindola <espindola@google.com>
119 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
120 (lto_elf_file_open): Handle offsets in arguments name@offest.
122 2009-10-30 Richard Guenther <rguenther@suse.de>
125 * lto.c (lto_file_read): Do not set file_data->fd.
126 (lto_read_section_data): Use a single-entry file-descriptor cache.
127 Do not check the result of xmalloc.
128 (free_section_data): Do not use file_data->fd.
129 (lto_read_all_file_options): Likewise.
131 2009-10-22 Richard Guenther <rguenther@suse.de>
133 * lto.c (lto_fixup_jump_functions): Remove.
134 (lto_fixup_decls): Do not fixup jump functions.
135 (read_cgraph_and_symbols): Schedule cgraph merging after
136 summary reading. Schedule type and decl fixup before
139 2009-10-22 Richard Guenther <rguenther@suse.de>
141 * lto.c (lto_fixup_data_t): Remove free_list member.
142 (lto_fixup_tree): Do not insert into free_list.
144 (lto_fixup_decls): Remove free-list handling.
146 2009-10-22 Jan Hubicka <jh@suse.cz>
148 * lto.c (lto_fixup_jump_functions): New function.
149 (lto_fixup_decls): Use it.
151 2009-10-16 Richard Guenther <rguenther@suse.de>
154 * lto.c (lto_fixup_tree): Revert last change.
156 2009-10-14 Richard Guenther <rguenther@suse.de>
158 * lto.c (lto_fixup_tree): In case the prevailing decl is not
159 compatible with the one we replace wrap it around a
162 2009-10-09 Richard Guenther <rguenther@suse.de>
166 * lto.c (read_cgraph_and_symbols): Do not assert we can open
168 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
169 (init_ehdr##BITS): Likewise.
171 2009-10-08 Joseph Myers <joseph@codesourcery.com>
173 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
174 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
176 * lto-lang.c (lto_post_options): Remove trailing "." from
179 2009-10-08 Richard Guenther <rguenther@suse.de>
181 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
184 2009-10-07 Joseph Myers <joseph@codesourcery.com>
186 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
188 2009-10-07 Jan Hubicka <jh@suse.cz>
190 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
191 ltrans stage; explain why this is needed and should not.
193 2009-10-05 Richard Guenther <rguenther@suse.de>
197 * lto.c (lto_read_decls): Do not register deferred decls.
198 (read_cgraph_and_symbols): Delay symbol and cgraph merging
199 until after reading the IPA summaries.
201 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
203 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
204 (lto-lang.c): Don't include lto/common.h.
206 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
208 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
209 (lto/common.o): Remove.
211 * common.h (lto_kind_str): Remove.
212 (lto_visibility_str): Remove.
213 (lto_resolution_str): Make it static.
215 2009-10-01 Diego Novillo <dnovillo@google.com>
217 * lto.c (lto_read_decls): Add comment.
218 Call internal_error instead of gcc_assert.
219 (lto_resolution_read): Likewise.
220 (lto_add_all_inlinees): Tidy.
221 * Make-lang.in: Fix copyright boilerplate.
223 (lto.install-pdf): New.
224 * lto-tree.h: Fix copyright boilerplate.
225 * lang-specs.h: Likewise.
226 Remove ".lto" entry from compilers fragment.
227 * lto-elf.c: Move inclusion of gelf.h after config.h.
228 Tidy formatting everywhere.
229 * lto.h: Fix copyright boilerplate.
230 Tidy formatting everywhere.
231 * common.c: Likewise.
232 * config-lang.in: Likewise.
233 * common.h: Likewise.
234 * lto-lang.c: Likewise.
236 2009-10-01 Richard Guenther <rguenther@suse.de>
238 * lto.c (lto_read_section_data): Use plain lseek/read.
240 2009-10-01 Richard Guenther <rguenther@suse.de>
242 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
243 use sysconf to query the system page size.
244 (lto_file_read): Implement fallback using stdio.
245 (free_section_data): Likewise.
247 2009-09-29 Diego Novillo <dnovillo@google.com>
249 * lto-lang.c (lto_init): Really fix call to
250 build_common_builtin_nodes.
252 2009-09-29 Diego Novillo <dnovillo@google.com>
254 * lto-lang.c (lto_init): Fix call to
255 build_common_builtin_nodes.
257 2009-09-29 Richard Guenther <rguenther@suse.de>
260 * lto-elf.c (init_shdr##BITS): Properly specify alignment
262 (first_data_block): New static variable.
263 (lto_elf_append_data): Align the first data block in each
266 2009-09-28 Diego Novillo <dnovillo@google.com>
268 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
269 * lto.c (strip_extension): New.
270 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
271 (lto_execute_ltrans): Tidy.
272 Do not pass -fwpa nor -fltrans-* to LTRANS.
273 * opts.c: Tidy formatting and remove stale FIXME lto markers.
274 * tree.c (need_assembler_name_p): Call
275 lang_hooks.decls.may_need_assembler_name_p if set.
276 * varasm.c (default_binds_local_p_1): Remove check for
278 * varpool.c (decide_is_variable_needed): Do not test for
281 2009-09-22 Richard Guenther <rguenther@suse.de>
284 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
285 * Make-lang.in: Remove ltrans-driver stuff.
286 * config-lang.in: Likewise.
287 * lang.opt (fltrans-driver): Remove.
288 * lto-lang.c (lto_init_options): Remove code initializing
290 * ltrans-driver: Remove.
292 2009-09-21 Diego Novillo <dnovillo@google.com>
294 * lto-lang.c (lto_define_builtins): Remove superfluous
295 calls to targetm.init_builtins and build_common_builtin_nodes.
296 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
297 build_common_builtin_nodes.
298 * lto.c (lto_materialize_function): Do nothing if NODE is a
301 2009-09-03 Diego Novillo <dnovillo@google.com>
303 * lto-elf.c (validate_file): Replace call to
304 elf_getshstrndx with call to elf_getshdrstrndx.
306 2009-08-19 Richard Guenther <rguenther@suse.de>
308 * lto-lang.c (lto_init): Merge char_type_node with the
309 appropriately signed variant.
311 2009-08-19 Richard Guenther <rguenther@suse.de>
314 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
315 (lto_fixup_type): Re-build the pointer-to chain part two.
317 2009-08-19 Richard Guenther <rguenther@suse.de>
320 * lto.c (lto_fixup_type): Re-build the type variant chain.
322 2009-08-19 Richard Guenther <rguenther@suse.de>
325 * lto.c (lto_fixup_constructor): New function.
326 (lto_fixup_tree): Replace all types. Properly fixup
327 constructors and constants.
329 2009-08-14 Richard Guenther <rguenther@suse.de>
331 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
332 for DECL_LANG_SPECIFIC.
334 2009-08-13 Richard Guenther <rguenther@suse.de>
337 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
339 2009-07-30 Richard Guenther <rguenther@suse.de>
342 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
343 the largest decl for output and free TREE_CHAIN for further
346 2009-07-24 Diego Novillo <dnovillo@google.com>
348 * Make-lang.in: Add empty lto.install-plugin target.
350 2009-07-13 Diego Novillo <dnovillo@google.com>
352 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
354 2009-07-11 Richard Guenther <rguenther@suse.de>
356 * lto-lang.c (lto_write_globals): Wrapup global decls.
358 2009-07-10 Richard Guenther <rguenther@suse.de>
360 * lto-lang.c (lto_init): Allocate one more location to make
361 BUILTINS_LOCATION correct.
363 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
365 * lto.c (free_section_data): Cast computed_offset to caddr_t.
367 2009-07-06 Diego Novillo <dnovillo@google.com>
369 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
372 2009-07-06 Diego Novillo <dnovillo@google.com>
374 * lto.c (preload_common_nodes): Remove.
375 (lto_read_in_decl_state): Call lto_streamer_cache_get.
376 (lto_read_decls): Call lto_data_in_create and
378 (free_decl): Do not call ggc_free.
379 (lto_main): Call lto_init_reader.
380 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
381 (lto_init): Initialize main_identifier_node if needed.
382 Make ptrdiff_type_node be integer_type_node.
384 2009-06-19 Diego Novillo <dnovillo@google.com>
386 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
387 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
388 Remove code guarded by #ifdef LOCAL_TRACE.
390 2009-06-18 Diego Novillo <dnovillo@google.com>
392 * lto.c: Update license to GPLv3.
393 * lto-elf.c: Likewise.
394 * common.c: Likewise.
395 * lto-lang.c: Likewise.
396 * lto.h: Remove superfluous include files. Update all
399 2009-06-17 Diego Novillo <dnovillo@google.com>
401 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
403 2009-06-02 Diego Novillo <dnovillo@google.com>
405 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
407 (materialize_cgraph): Only materialize nodes that have a
408 representation on file.
410 2009-06-01 Diego Novillo <dnovillo@google.com>
412 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
414 2009-05-31 Diego Novillo <dnovillo@google.com>
416 * lto-lang.c (lto_type_for_mode): Handle all the modes
417 handled in c_common_type_for_mode.
419 2009-05-21 Diego Novillo <dnovillo@google.com>
421 * lto-elf.c: Always include <gelf.h>.
422 * config-lang.in (target_libs): Remove.
423 (build_by_default): Set to no.
425 2009-05-15 Diego Novillo <dnovillo@google.com>
427 * lto.c (lto_materialize_function): Assert that DECL is
429 (materialize_cgraph): Don't try to materialize builtin
431 * lto-section-out.c (write_symbol_vec): Do not write
434 2009-05-13 Diego Novillo <dnovillo@google.com>
436 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
438 2009-05-07 Diego Novillo <dnovillo@google.com>
440 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
441 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
442 (lto_fixup_type): Call it for TYPE_POINTER_TO,
443 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
444 (lto_fixup_tree): Call gimple_register_type when *TP is a
446 (lto_main): Call bitmap_obstack_initialize.
448 2009-04-22 Diego Novillo <dnovillo@google.com>
450 * lto.c (free_section_data): Tidy.
451 (lto_1_to_1_map): Tidy.
452 (lto_add_all_inlinees): Tidy.
453 (prefix_name_with_star): New.
454 (get_filename_for_set): New.
455 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
456 to determine what cgraph node sets to write.
457 Call get_filename_for_set to compute temporary file
459 (lto_execute_ltrans): Do not execute LTRANS on files with
460 names that start with '*'.
461 Move logic to execute LTRANS together so that LTRANS is
462 invoked only if there are any files to compile.
463 (do_whole_program_analysis): Only remove output files
464 that do not start with '*'.
466 2009-04-06 Diego Novillo <dnovillo@google.com>
468 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
469 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
470 (lto_add_all_inlinees): Tidy.
472 2009-03-26 Diego Novillo <dnovillo@google.com>
474 * lto.c: Include gimple.h.
475 (lto_read_in_decl_state): Call gimple_register_type for
476 every type in every stream.
477 (lto_fixup_common): Call gimple_register_type if T has a
479 (do_whole_program_analysis): Call print_lto_report.
480 (lto_main): Call print_lto_report after cgraph_optimize.
481 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
483 2009-03-24 Diego Novillo <dnovillo@google.com>
485 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
486 (lto.o): Add dependency on GIMPLE_H.
488 2009-03-10 Simon Baldwin <simonb@google.com>
490 * lto.c (lto_read_all_file_options): Close any open file descriptor
491 contained in file_data before freeing.
493 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
495 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
496 for a decl in the original bitmap, not a node.
497 (lto_add_all_inlinees): Remove original nodes that are not needed.
498 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
500 2009-02-24 Diego Novillo <dnovillo@google.com>
502 * lto.c (lto_materialize_function): Update
503 lto_stats.num_function_bodies.
504 (get_section_data): Initialize *LEN to 0.
505 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
506 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
507 Update lto_stats.num_output_files.
508 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
509 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
510 (lto_main): Initialize lto_stats.
511 If flag_lto_report is set, call print_lto_report.
513 2009-02-19 Diego Novillo <dnovillo@google.com>
517 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
519 * lto.c (lto_add_inline_clones): Don't add the
520 master clone. Check for a decl in the original
522 (lto_add_all_inlinees): Remove original nodes
524 (lto_scan_statics_in_cgraph_node): Don't care if
525 the node is the master.
526 (lto_promote_cross_file_statics): Use a new
527 context.seen_node_decls for each set
529 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
531 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
532 for a decl in the original bitmap, not a node.
533 (lto_add_all_inlinees): Remove original nodes that are not needed.
534 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
535 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
538 2009-02-18 Diego Novillo <dnovillo@google.com>
540 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
542 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
543 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
544 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
545 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
546 depending on command line flags.
547 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
548 (lto_main): Remove timer uses.
550 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
552 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
553 (lto_wpa_write_files): Update calls to renamed functions.
555 2009-02-17 Diego Novillo <dnovillo@google.com>
558 * lto-lang.c (lto_post_options): Disable -fwhole-program
561 2009-02-10 Diego Novillo <dnovillo@google.com>
563 * lto.c (read_cgraph_and_symbols): Fix comment.
565 2009-02-10 Diego Novillo <dnovillo@google.com>
567 * lto.c (read_cgraph_and_symbols): Read options from all
570 2009-02-10 Diego Novillo <dnovillo@google.com>
572 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
573 (materialize_cgraph): Likewise.
574 (do_whole_program_analysis): Likewise.
575 (lto_main): Call read_cgraph_and_symbols,
576 materialize_cgraph and do_whole_program_analysis.
578 2009-02-10 Simon Baldwin <simonb@google.com>
580 * lto.c: Include lto-opts.h.
581 * (lto_main): Clear file options at loop start, read any saved
582 options from the first file handled, and re-issue options.
583 * Makefile.in (lto.o): Add dependency on lto-opts.h.
585 2009-02-02 Diego Novillo <dnovillo@google.com>
587 * lto.c (lto_main): Stop LTO_TIMER and use
588 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
590 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
593 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
596 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
598 * Make-lang.in (LTO_EXE): Link with all
599 BACKENDLIBS and not only GMPLIBS
601 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
604 * lto-elf.c: Include gelf.h instead of libelf.h.
605 (lto_elf_file_close): Replace elfx_update_shstrndx with
606 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
609 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
612 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
614 2009-01-26 Diego Novillo <dnovillo@google.com>
616 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
618 2009-01-26 Diego Novillo <dnovillo@google.com>
620 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
621 and rename into gimple_types_compatible_p.
623 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
625 * lto-lang.c (lang_hooks): Remove the const qualifier.
627 2009-01-06 Diego Novillo <dnovillo@google.com>
629 * ltrans-driver: Mark 'all' target as phony.
631 2008-12-31 Diego Novillo <dnovillo@google.com>
633 * ltrans-driver: Execute a NOP action for target 'all'.
635 2008-12-19 Diego Novillo <dnovillo@google.com>
637 * lto.c (lto_1_to_1_map): Tidy.
639 2008-12-19 Diego Novillo <dnovillo@google.com>
641 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
642 be opened, show its name.
643 * ltrans-driver: If $verbose is set, do not use parallelism.
645 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
647 * lto.c (lto_fixup_function): New.
648 (lto_fixup_tree): Call lto_fixup_function.
650 2008-12-14 Doug Kwan <dougkwan@google.com>
652 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
653 variables if there is no function.
655 2008-12-10 Simon Baldwin <simonb@google.com>
657 * ltrans-driver: Always run make in silent mode, to avoid make's
658 trace on stdout interfering with lto-wrapper output.
660 2008-12-10 Doug Kwan <dougkwan@google.com>
662 * lto.c (lto_add_inline_clones): Do not force master clones of
663 inlined functions already in SET to be static inline.
665 2008-12-04 Doug Kwan <dougkwan@google.com>
667 * lto.c (globalize_context_t): New type to store states in
668 globalization of cross-file statics.
669 (globalize_cross_file_statics): New.
670 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
671 static decls that need to be fixed up.
672 (lto_scan_statics_in_cgraph_node): Change call interface to use
673 a globalize_context_t CONTEXT for all states used.
674 (lto_scan_statics_in_remaining_global_vars): New.
675 (lto_promote_cross_file_statics): Use new call interface of
676 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
677 visible vars in the last set.
679 2008-12-03 Diego Novillo <dnovillo@google.com>
681 * lto.c (lto_fixup_tree): Do not emit an error when
682 PREVAILING throw but T doesn't.
684 2008-12-02 Doug Kwan <dougkwan@google.com>
686 * lto.c (lto_scan_statics_in_ref_table): New function factored out
688 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
689 variables and functions.
690 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
691 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
693 2008-11-29 Diego Novillo <dnovillo@google.com>
695 * lto.c: Include timevar.h.
696 (lto_materialize_function): Tidy. Add comments.
697 (lto_wpa_write_files): Tidy.
698 (lto_execute_ltrans): Tidy.
699 (lto_main): Add local variable LTO_TIMER. Initialize it
700 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
701 Start and stop the timer.
703 * Make-lang.in (lto.o): Add dependency on timevar.h.
704 * ltrans-driver: React to -v and -save-temps.
705 Use simple heuristic to determine how much parallelism to
706 use when executing make.
708 2008-11-12 Doug Kwan <dougkwan@google.com>
710 * lto.c (lto_bitmap_obstack): Remove var.
711 (lto_materialize_function): Do nothing instead of marking function
712 body in file if flag_wpa is true.
713 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
714 (lto_scan_statics_in_cgraph_node): New function.
715 (lto_promote_cross_file_statics): Same.
716 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
717 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
718 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
720 2008-11-09 Diego Novillo <dnovillo@google.com>
722 * lto/lto.c (lto_fixup_tree): Change error message locus
723 information to include location of mismatching
725 Use TREE_NO_WARNING to avoid repeated messages.
726 (lto_main): If lto_fixup_decls emitted any errors, exit.
727 * lto/lto-lang.c: Don't include libfuncs.h and except.h
728 (lto_init_options): Don't enable exceptions by default.
729 (lto_eh_runtime_type): Move to lto-function-in.c
730 (lto_init_eh): Likewise.
731 (lto_init): Don't call lto_init_eh.
732 * lto/Make-lang.in (lto-lang.o): Remove dependency on
733 libfuncs.h and except.h.
735 2008-10-30 Diego Novillo <dnovillo@google.com>
737 * lto.c (lto_read_decls): Declare debug_main only if
738 LTO_STREAM_DEBUGGING is enabled.
740 2008-10-30 Simon Baldwin <simonb@google.com>
742 * lto.c (lto_wpa_write_files): Create intermediate files with
743 make_cwd_temp_file().
744 (lto_maybe_unlink): New. Delete intermediate WPA files unless
745 WPA_SAVE_LTRANS is set.
746 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
747 * ltrans-driver: Do not strip directory from output files.
749 2008-10-29 Doug Kwan <dougkwan@google.com>
751 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
753 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
754 (lto/lto-symtab.o): Remove rule.
755 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
756 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
757 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
759 lto-symtab.c (File): Move up one level.
760 lto-lang.c (cgraph.h): Remove include.
761 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
762 input_cgraph): Move to lto-cgraph.c in gcc directory above.
763 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
765 2008-10-24 Rafael Espindola <espindola@google.com>
767 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
768 non prevailing weak symbols.
770 2008-10-24 Rafael Espindola <espindola@google.com>
772 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
774 2008-10-24 Rafael Espindola <espindola@google.com>
776 * lto-lang.c (input_node): Avoid casts from pointers to ints of
779 2008-10-23 Simon Baldwin <simonb@google.com>
781 * lto-lang.c (input_node): Save the node reference, rather than the
782 node pointer, in node->inlined_to.
783 (input_cgraph_1): Convert node references into node pointers.
785 2008-10-22 Diego Novillo <dnovillo@google.com>
786 Rafael Espindola <espindola@google.com>
788 * lto.c (lto_resolution_read): Tidy.
789 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
790 abort if RET is NULL.
792 2008-10-22 Doug Kwan <dougkwan@google.com>
794 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
795 exceptions flag is given.
796 * lto-lang.c: (lto_init_options) Set default exceptions flag.
797 (lto_init_eh): Remove exceptions flag initialization.
798 (lto_init): Only call lto_init_eh if exceptions flag is set.
800 2008-10-21 Diego Novillo <dnovillo@google.com>
802 * lto.c: Tidy some formatting.
805 2008-10-21 Simon Baldwin <simonb@google.com>
807 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
808 them is NULL (but not the other).
810 2008-10-17 Diego Novillo <dnovillo@google.com>
812 * ltrans-driver: Divert output from make to a temporary file.
813 Show it if the call to make failed.
815 2008-10-15 Diego Novillo <dnovillo@google.com>
817 * lto.c (lto_wpa_write_files): Reformat do-while loop.
818 Do not print TEMP_FILENAME
819 * ltrans-driver: Call make with -s.
821 2008-10-15 Diego Novillo <dnovillo@google.com>
823 * lto-symtab.c (lto_symtab_merge_decl): Do not force
824 TREE_STATIC on global symbols.
826 2008-10-14 Ollie Wild <aaw@google.com>
828 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
829 (LTRANS_DRIVER_EXE): Add.
830 (lto.all.cross): Add LTRANS_DRIVER_EXE.
831 (lto.all.encap): Add LTRANS_DRIVER_EXE.
832 (lto.install.common): Remove ltrans-driver.
833 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
834 (LTRANS_DRIVER_EXE): New build rule.
835 * config-lang.in (compilers): Add ltrans-driver.
837 2008-10-14 Diego Novillo <dnovillo@google.com>
839 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
842 2008-10-13 Ollie Wild <aaw@google.com>
844 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
845 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
846 * ltrans-driver (LTRANS_FLAGS): Remove.
848 2008-10-08 Doug Kwan <dougkwan@google.com>
850 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
851 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
852 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
853 from lto_fixup_state to here.
854 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
855 just a free-list. Fix up types also. Move decl merging code to
857 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
859 (lto_fixup_decls): Use another pointer set to avoid multiple
860 walking of nodes except for DECLs to be replaced. Pass an
861 lto_fixup_data_t object to tree-walker.
863 2008-10-08 Rafael Espindola <espindola@google.com>
865 * lto-symtab.c (lto_symtab_set_resolution): New.
866 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
867 lto_symtab_get_resolution.
868 (lto_symtab_prevailing_decl): Return decl for non public decls.
869 (lto_symtab_get_resolution): New.
870 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
872 2008-10-06 Rafael Espindola <espindola@google.com>
874 * lto-lang.c: Include cgraph.h.
875 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
876 input_cgraph): Moved from lto-cgraph.c.
877 (LANG_HOOKS_INPUT_CGRAPH): New.
879 2008-10-03 Rafael Espindola <espindola@google.com>
881 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
883 2008-10-03 Rafael Espindola <espindola@google.com>
885 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
886 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
887 prevailing definition. Don't mark TREE_NOTHROW differences.
888 * lto.c (lto_fixup_tree): New.
889 (lto_fixup_state): New.
890 (lto_fixup_state_aux): New.
892 (lto_fixup_decls): New.
893 (lto_main): Call lto_fixup_decls.
895 2008-10-02 Ollie Wild <aaw@google.com>
897 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
899 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
900 * lto-lang.c (lto_post_options): Add validation and fixups for
903 2008-10-02 Rafael Espindola <espindola@google.com>
905 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
906 lto_symtab_merge_decl): Return void.
907 (lto_symtab_prevailing_decl): New.
909 2008-09-30 Rafael Espindola <espindola@google.com>
911 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
913 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
914 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
915 Check for already defined symbols.
916 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
917 (LTO_IDENTIFIER_RESOLUTION): Remove.
918 (LTO_DECL_RESOLUTION): New.
920 2008-09-30 Rafael Espindola <espindola@google.com>
922 * lto.c (lto_read_decls): Use new input_tree signature.
924 2008-09-26 Doug Kwan <dougkwan@google.com>
926 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
927 bodies affected by exception attribute merging of DECLs.
928 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
931 2008-09-25 Rafael Espindola <espindola@google.com>
933 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
934 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
935 * lto-symtab.c (lto_symtab_compatible): New.
936 (lto_symtab_overwrite_decl): New.
937 (lto_symtab_merge_decl): Refactor to use the above functions
938 and the resolution from lang_identifier.
939 * lto-tree.h: Include plugin-api.h.
940 (lang_identifier): Add resolution.
941 (LTO_IDENTIFIER_RESOLUTION): New.
943 2008-09-25 Ollie Wild <aaw@google.com>
945 * lang.opt (fltrans-output-list=): New option.
946 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
948 2008-09-25 Rafael Espindola <espindola@google.com>
950 * lto.c (lto_resolution_read): Initialize ret;
952 2008-09-24 Ollie Wild <aaw@google.com>
954 * lto.c (sys/mman.h): Move include.
955 (lto_wpa_write_files): Return a list of written files.
956 (lto_execute_ltrans): New function.
957 (lto_main): Call lto_execute_ltrans.
958 (ltrans-driver): New file.
959 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
960 (DEAULT_LTRANS_DRIVER_LEN): New macro.
961 (lto_init_options): Initialize ltrans_driver.
962 (lto_handle_option): Fix incorrect default output value.
963 * lang.opt (fltrans-driver=): New option.
964 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
965 (lto.install-common): Add lto/ltrans-driver.
967 2008-09-24 Rafael Espindola <espindola@google.com>
969 * Make-lang.in (LTO_OBJS): Add lto/common.o.
970 (lto/lto.o): Depend on lto/common.h.
972 * lang.opt (resolution): New.
973 * lto-lang.c (resolution_file_name): New.
974 (lto_handle_option): Handle OPT_resolution.
975 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
976 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
977 pass it to lto_symtab_merge_decl.
978 * lto.c: Include common.h.
979 (lto_read_decls): Add resolutions and resolutions_size arguments.
980 Initialize data_in.globals_resolution and
981 data_in.globals_resolution_size.
982 (index_and_symbol_resolution): New.
983 (lto_resolution_read): New.
984 (lto_file_read): Add argument resolution_file.
986 * lto.h (resolution_file_name): New.
988 2008-09-23 Rafael Espindola <espindola@google.com>
990 * common.c: Update description.
991 * common.h: Update description.
993 2008-09-23 Rafael Espindola <espindola@google.com>
995 * common.c: Moved from lto-plugin.
996 * common.h: Moved from lto-plugin.
998 2008-09-22 Doug Kwan <dougkwan@google.com>
1000 * lto.c (VEC(bitmap,heap)): Declare.
1001 (lto_materialize_function): Handle WAP mode specially.
1002 (lto_add_inline_clones): New.
1003 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1004 return a bitmap of inlined decls.
1005 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1006 (lto_main): Call reset_inline_failed to reset inlining states.
1007 Check call-graph after WPA inlining.
1008 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1011 2008-09-19 Doug Kwan <dougkwan@google.com>
1013 lto.c (lto_main): Remove unsued wrapper code.
1014 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1016 2008-09-19 Rafael Espindola <espindola@google.com>
1018 * lto-symtab.c: Include lto-tree-in.h.
1019 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1020 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1021 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1023 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1024 Rafael Avila de Espindola <espindola@google.com>
1026 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1027 COMPOUND_LITERAL_EXPR_DECL): Remove.
1028 (emit_local_var): Remove.
1029 (lto_expand_expr): Remove.
1030 (lto_staticp): Remove.
1031 (LANG_HOOKS_EXPAND_EXPR): Remove.
1032 (LANG_HOOKS_STATICP): Remove.
1034 2008-09-11 Diego Novillo <dnovillo@google.com>
1036 * lto-lang.c: Include except.h and libfuncs.h.
1038 (lto_init): Call it.
1039 Set flag_generate_lto to 0.
1040 * Make-lang.in (lto-lang.o): Add dependency on except.h
1043 2008-09-09 Bill Maddox <maddox@google.com>
1045 * lto-lang.c: Include header file expr.h.
1046 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1047 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1048 (emit_local_var): Copied from c-semantics.c.
1049 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1050 and c_staticp in c-common.c.
1051 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1053 2008-09-08 Diego Novillo <dnovillo@google.com>
1055 * lto-lang.c (lto_global_bindings_p): Return 1 during
1058 2008-09-07 Diego Novillo <dnovillo@google.com>
1060 * lto.c: Tidy formatting.
1062 2008-08-04 Bill Maddox <maddox@google.com>
1064 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1066 2008-09-03 Doug Kwan <dougkwan@google.com>
1068 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1069 CIF_OK instead of NULL.
1071 2008-09-02 Diego Novillo <dnovillo@google.com>
1072 Simon Baldwin <simonb@google.com>
1074 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1075 c_common_type_for_size.
1076 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1077 (lto_init): Call linemap_add.
1078 (signed_and_unsigned_types): Remove.
1080 2008-08-29 Diego Novillo <dnovillo@google.com>
1082 * lto-lang.c (handle_noreturn_attribute): New local function.
1083 (handle_const_attribute): New local function.
1084 (handle_malloc_attribute): New local function.
1085 (handle_pure_attribute): New local function.
1086 (handle_novops_attribute): New local function.
1087 (handle_nonnull_attribute): New local function.
1088 (handle_nothrow_attribute): New local function.
1089 (handle_sentinel_attribute): New local function.
1090 (handle_type_generic_attribute): New local function.
1091 (handle_format_attribute): New local function.
1092 (handle_format_arg_attribute): New local function.
1093 (lto_attribute_table): Declare.
1094 (lto_format_attribute_table): Declare.
1095 (lto_init_attributes): New local function.
1096 (lto_define_builtins): Call it.
1097 Call targetm.init_builtins and build_common_builtin_nodes.
1098 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1099 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1101 2008-08-28 Diego Novillo <dnovillo@google.com>
1103 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1105 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1106 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1107 * lto-symtab.c: Include gimple.h.
1108 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1111 2008-08-27 Doug Kwan <dougkwan@google.com>
1113 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1114 gt-lto-lto.h): New includes.
1115 (lto_materialize_function): Do not read in function body in WPA mode.
1116 Format a line to fit in 80 columns.
1117 (lto_cgraph_node_sets): New garbage collected variable.
1118 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1120 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1121 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1122 variable LTO_SECTION_IN_H.
1123 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1124 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1125 with variable LTO_SECTION_IN_H.
1126 * config-lang.in (gtfiles): Add lto/lto.c.
1127 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1128 merged DECL_RESULT correctly.
1130 2008-08-26 Bill Maddox <maddox@google.com>
1132 * lto-lang.c Include tree-gimple.h.
1133 (lto_mark_addressable): Call mark_addressable rather than
1135 (lto_post_options): Suppress debug info generation.
1136 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1138 2008-08-25 Bill Maddox <maddox@google.com>
1140 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1141 assertion and leave an explanatory comment in its place.
1143 2008-08-21 Doug Kwan <dougkwan@google.com>
1145 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1146 of common nodes instead of computing locallly.
1147 (lto_read_in_decl_state): New.
1148 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1149 Read global and per-function in-decl states.
1150 * Make-lang.in (LTO_H): Update dependency.
1152 (lto-symtab.c): Merge (revision 139039)
1153 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1155 2008-08-21 Rafael Espindola <espindola@google.com>
1157 * config-lang.in (target_libs): New.
1159 2008-08-20 Bill Maddox <maddox@google.com>
1161 * lto.c (current_lto_file): Remove GTY marker from static
1162 variable. Remove include of file gt-lto-lto.h.
1163 * Make-lang.in: Remove dependency of lto/lto.o on
1165 * lto-elf.c (lto_file_close): Removed.
1166 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1167 allocate lto_elf_file object.
1168 (lto_elf_file_close): Free lto_elf_file object after close.
1169 * lto.h (struct lto_file_struct): Remove GTY marker.
1170 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1173 2008-08-20 Bill Maddox <maddox@google.com>
1175 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1176 to conform to its new signature.
1177 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1178 on discarded node here, now called in global_vector_fixup.
1180 2008-08-09 Bill Maddox <maddox@google.com>
1182 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1183 has not been set to a front-end-specific value.
1185 2008-08-05 Doug Kwan <dougkwan@google.com>
1187 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1190 2008-07-30 Bill Maddox <maddox@google.com>
1192 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1193 Remove obsolete comments.
1194 (lto_read_decls): Remove initialization of deleted field data_in.global.
1196 (lto_main): Remove redundant initialization of section_hash_table.
1197 * lto-elf.c: Removed obsolete comments.
1198 * lto.h: Tidy up comments.
1199 * lto-symtab.c (lto_least_common_multiple): New function.
1200 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1203 2008-07-25 Diego Novillo <dnovillo@google.com>
1204 Bill Maddox <maddox@google.com>
1206 * lto.c: Re-order include files.
1207 Include lto-section-out.h.
1208 (preload_common_nodes): Add debugging output.
1209 Add new local INDEX_TABLE.
1210 Call preload_common_node.
1211 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1213 2008-07-13 Bill Maddox <maddox@google.com>
1215 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1216 unwanted scaling during pointer addition.
1218 2008-07-11 Bill Maddox <maddox@google.com>
1219 Diego Novillo <dnovillo@google.com>
1221 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1222 Make code const-correct.
1223 (lto_file_read): Fix C++ compatibility warnings.
1224 (lto_read_section_data): Fix C++ compatibility warnings.
1225 (lto_get_section_data): Use CONST_CAST to avoid warning when
1226 const pointer passed to free.
1227 * lto-elf.c (lto_elf_build_section_table): Fix C++
1228 compatibility warnings.
1229 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1230 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1231 (lto_get_current_out_file): Fix C++ compatibility warnings.
1233 2008-07-11 Diego Novillo <dnovillo@google.com>
1235 * Make-lang.in (lto-warn): Define.
1237 2008-07-03 Simon Baldwin <simonb@google.com>
1239 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1240 LTO_STREAM_DEBUGGING.
1242 2008-06-27 Ollie Wild <aaw@google.com>
1244 * lto-elf.c (lto-section-out.h): New include.
1245 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1247 (cached_file_attrs): New static variable.
1248 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1249 Use cached_file_attrs for checking bits.
1250 (lto_elf_build_section_table): Remove elf_file argument from
1251 lto_elf_get_shdr and lto_elf_free_shdr calls.
1252 (DEFINE_INIT_SHDR): New macro.
1253 (init_shdr32, init_shdr64): New functions defined via the
1254 DEFINE_INIT_SHDR macro.
1255 (lto_elf_begin_section_with_type): New function.
1256 (lto_elf_begin_section): New function.
1257 (lto_elf_append_data): New function.
1258 (lto_elf_end_section): New function.
1259 (DEFINE_VALIDATE_EHDR): New macro.
1260 (validate_ehdr32, validate_ehdr64): New functions defined via the
1261 DEFINE_VALIDATE_EHDR macro.
1262 (validate_file): New function.
1263 (DEFINE_INIT_EHDR): New macro.
1264 (init_ehdr32, init_ehdr64): New functions defined via the
1265 DEFINE_INIT_EHDR macro.
1266 (init_ehdr): New function.
1267 (lto_elf_file_open): Add support for writable files. Move some
1268 validation logic to validate_file.
1269 (lto_elf_file_close): Add support for writable files. Write file data
1270 and free data blocks.
1271 (current_out_file): New static variable.
1272 (lto_set_current_out_file): New function.
1273 (lto_get_current_out_file): New function.
1274 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1275 Add temporary initialization for testing ELF serialization.
1276 * lto.h (lto-section-out.h): New include.
1277 (struct lto_file_struct): Slight modification to comment.
1278 (lto_elf_file_open): Add writable parameter.
1279 (lto_elf_begin_section): New function declaration.
1280 (lto_elf_append_data): New function declaration.
1281 (lto_elf_end_section): New function declaration.
1282 (lto_set_current_out_file, lto_get_current_out_file): New function
1284 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1285 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1286 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1287 * Make-lang.in (LTO_H): Add lto-section-out.h.
1289 2008-06-12 Ollie Wild <aaw@google.com>
1291 * lto.h (struct lto_file_vtable_struct): Remove.
1292 (struct lto_file_struct): Remove vtable member.
1293 * lto-elf.c (lto_file_init): Remove vtable argument.
1294 (lto_elf_map_optional_lto_section): Remove.
1295 (lto_elf_unmap_section): Remove.
1296 (lto_elf_file_vtable): Remove.
1297 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1299 (lto_elf_find_section_data): Remove.
1301 2008-06-11 Ollie Wild <aaw@google.com>
1303 * lto.c (lto_file_read): Add const qualifier to data variable.
1305 2008-06-11 Diego Novillo <dnovillo@google.com>
1307 Merge from lto-streamber sub-branch.
1309 2008-06-04 Ollie Wild <aaw@google.com>
1311 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1312 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1314 2008-05-28 Bill Maddox <maddox@google.com>
1316 Replace the DWARF reader in the LTO front-end.
1318 * lto.c: Include lto-tree-in.h, lto-tags.h.
1319 (enum DWARF2_class, DW_cl_constant, struct
1320 DWARF2_form_data, struct lto_context,
1321 lto_fd_init, lto_info_fd_init,
1322 lto_abbrev_fd_init, lto_info_fd_close,
1323 lto_file_init, lto_file_close,
1324 lto_file_corrupt_error, lto_abi_mismatch_error,
1325 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1326 lto_read_uleb128, lto_read_sleb128,
1327 lto_read_initial_length, lto_abbrev_read_attrs,
1328 lto_abbrev_read, lto_abbrev_read_lookup,
1329 lto_read_section_offset,
1330 lto_read_comp_unit_header, find_cu_for_offset,
1332 lto_resolve_reference,lto_read_form,
1333 attribute_value_as_int,
1334 make_signed_host_wide_int,
1335 attribute_value_as_constant, lto_cache_hash,
1336 lto_cache_eq, lto_cache_store_DIE,
1337 lto_cache_lookup_DIE, lto_find_integral_type,
1338 lto_find_integral_type_1,
1339 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1340 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1341 lto_unsupported_attr_error, lto_get_identifier,
1342 lto_read_referenced_type_DIE,
1343 lto_read_compile_unit_DIE,
1344 lto_read_array_type_DIE,
1345 lto_read_structure_union_class_type_DIE,
1346 lto_read_enumerator_DIE,
1347 lto_read_enumeration_type_DIE,
1348 lto_read_only_for_child_DIEs,
1349 lto_read_only_for_child_DIEs,
1350 lto_read_member_DIE, lto_read_abbrev,
1351 lto_read_variable_formal_parameter_constant_DIE,
1352 lto_get_body): Removed.
1353 (preload_common_nodes): New function.
1354 (lto_read_decls): Convert for new global streamer.
1355 (lto_materialze_file_data,
1356 lto_read_subroutine_type_subprogram_die,
1357 lto_read_unspecified_parameters_DIE,
1358 lto_read_typedef_DIE,
1359 lto_read_pointer_reference_type_DIE,
1360 lto_read_subrange_type_DIE,
1361 lto_read_base_type_DIE,
1362 lto_read_const_volatile_restrict_type_DIE,
1363 lto_read_namespace_DIE,
1364 lto_read_unspecified_type_DIE, lto_read_DIE,
1365 lto_read_child_DIEs, lto_collect_child_DIEs):
1367 (lto_info_read, lto_set_cu_context): Removed.
1368 (lto_file_read): Convert for new global streamer.
1369 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1370 lto_resolve_var_ref, lto_resolve_fn_ref,
1371 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1372 lto_resolve_namespacedecl_ref): Removed.
1373 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1374 * lto-tree.h (lto_symtab_merge_var,
1375 lto_symtab_mergee_fun): Declare here.
1376 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1377 (lto_elf_file_open): Removed code to read DWARF debug sections.
1378 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1379 DWARF2_CompUnit, lto_die_ptr,
1380 lto_die_cache_entry, lto_fd, lto_info_fd,
1381 lto_abbrev_fd): Removed.
1382 (lto_file): Removed debug_info and debug_abbrev fields.
1384 (lto_file_init, lto_file_close,
1385 lto_resolve_type_ref, lto_resolve_var_ref,
1386 lto_resolve_fn_ref, lto_resolve_field_ref,
1387 lto_resolve_typedecl_ref,
1388 lto_resolve_namespacedecl_ref,
1389 lto_get_file_name): Removed declarations.
1390 (lto_symtab_merge_var, lto_symtab_merge_fn):
1391 Declarations moved to lto-tree.h.
1392 * lto-symtab.c (lto_compatible_attributes_p):
1393 Lobotomize this, as it barfs on "Hello, world!".
1394 * lto-section-out.c: Include lto-tree-out.h.
1395 (lto_hash_global_slot_node,
1396 lto_eq_global_slot_node, preload_common_nodes,
1397 write_global_stream, write_global_references):
1399 (produce_asm_for_decls): Convert for new global streamer.
1400 * lto-section-out.h (lto_hash_global_slot_node,
1401 lto_eq_global_slot_node): Declare.
1403 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1404 Jan Hubicka <jh@suse.cz>
1406 * lto.c (sys/mman.h, tree-pass.h): New includes.
1407 (lto_materialize_constructors_and_inits,
1408 lto_materialize_function): Keeps length of section.
1409 (lto_materialize_cgraph): Removed.
1410 (lto_read_decls): Initialize fd field.
1411 (lto_file_read): Different return type and removed much code to
1413 (page_mask): New variable.
1414 (lto_read_section_data, get_section_data, free_section_data): New
1416 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1417 passes can get the section data.
1419 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1421 * lto.h (lto_read_decls): Made local.
1422 (lto_input_function_body, lto_input_constructors_and_inits,
1423 lto_input_cgraph): Declarations moved to lto-section-in.h.
1424 * lto-section-in.c: Moved to .. .
1425 * lto-cgraph-in.c: Ditto.
1426 * lto-section-in.h: Ditto.
1427 * lto-function-in.c: Ditto.
1428 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1429 (lto_insert_block): Removed.
1430 (LANG_HOOKS_INSERT_BLOCK): Removed.
1431 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1432 lto-section-in.o): Rules moved to lto/Makefile.in.
1435 2008-05-16 Ollie Wild <aaw@google.com>
1437 * lto-lang.c (tree-inline.h): Include.
1438 (lto_post_options): New function.
1439 (LANG_HOOKS_POST_OPTIONS): Define.
1440 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1441 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1443 2008-05-13 Diego Novillo <dnovillo@google.com>
1445 * lto-function-in.c (input_ssa_names): Call
1446 make_ssa_name_fn instead of make_ssa_name.
1448 2008-05-12 Diego Novillo <dnovillo@google.com>
1450 * lto-cgraph-in.c (overwrite_node): Update references to
1451 inline summary fields.
1452 * lto-function-in.c (input_expr_operand): Do not handle
1455 2008-05-09 Ollie Wild <aaw@google.com>
1457 * lang.opt: New file.
1458 * lto-lang.c (lto_init_options): New function.
1459 (lto_handle_option): New function.
1460 (lto_init): Move initialization of flag_unit_at_a_time to
1462 (LANG_HOOKS_INIT_OPTIONS): Define.
1463 (LANG_HOOKS_HANDLE_OPTION): Define.
1465 2008-04-29 Ollie Wild <aaw@google.com>
1467 * lto.c (lto_read_namespace_DIE): New function.
1468 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1469 NAMESPACE_DECL DIE's.
1470 (lto_resolve_namespacedecl_ref): New function.
1471 * lto.h (lto_resolve_namespacedecl_ref): New function.
1472 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1473 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1474 and num_namespace_decls.
1475 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1476 * lto-lang.c (lto_init_ts): New function.
1477 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1479 2008-04-16 Ollie Wild <aaw@google.com>
1481 * lto-function-in.c (input_type_ref): Updated function description.
1483 2008-04-16 Ollie Wild <aaw@google.com>
1485 * lto-function-in.c (input_type_ref_1): New function.
1486 (input_type_ref): Split into two functions.
1487 (input_function): Add support for type contexts.
1489 2008-04-16 Ollie Wild <aaw@google.com>
1491 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1494 2008-04-16 Ollie Wild <aaw@google.com>
1496 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1497 list of supported languages.
1499 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1501 Merge with mainline @133491.
1503 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1504 Jan Hubicka <jh@suse.cz>
1506 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1507 fd->unmaterialized_fndecls.
1508 (lto_get_file_name, lto_materialize_cgraph): New function.
1509 (lto_materialize_constructors_and_inits,
1510 lto_materialize_function): Read info directly from elf file.
1511 (lto_file_read): Made local and initialize dictionary so that
1512 other lto sections can be read without reprocessing the elf file.
1513 (lto_main): Read all functions after all files have been processed
1514 for their types, globals and cgraph.
1515 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1517 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1518 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1519 (lto_elf_read_symtab): Removed function.
1520 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1521 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1522 (lto_file_read): Made local.
1523 (lto_get_file_name, lto_elf_build_section_table,
1526 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1528 (lto_read_decls): Get the file name.
1529 * lto-cgraph-in.c: New file.
1530 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1531 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1532 (input_labels): Fixed latent sizeof issue.
1533 (input_function): Build stmt array to set call sites into cgraph
1535 (lto_read_body): Reset cfun->curr_properties.
1536 * lto_section_in.h (lto_section_slot): New structure.
1537 (section_hash_table.lto_file_decl_data): New field.
1540 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1542 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1543 reconstruct static initializers.
1544 (lto_get_body, lto_materialize_function): Add lto_section_type as
1546 (lto_materialize_constructors_and_inits,
1547 lto_materialize_file_data): New function.
1548 (lto_materialize_function,
1549 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1550 unmap_section and map_fn_body to map_section.
1551 (lto_set_cu_context): Process functions and static inits
1553 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1554 lto/lto-section-in.o): Update dependencies.
1555 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1556 lto_section_type parameter.
1557 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1558 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1559 renamed the other two so that there is only one map function and
1560 one unmap function and each takes a section type parameter.
1561 (lto_read_function_body): Renamed to lto_input_function_body and
1562 added file_data parameter.
1563 (lto_read_var_init): Removed.
1564 (lto_input_constructors_and_inits): New function.
1565 * lto-section-in.c (lto_read_decls): New function.
1566 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1567 var_decls, type_decls, types to lto_file_decl_data.
1568 (input_type_ref, input_expr_operand, lto_read_body): Get
1569 field_decls, fn_decls, var_decls, type_decls, types from different
1571 (input_globals, input_constructor, lto_read_var_init): Removed.
1572 (input_constructors_or_inits): New function.
1573 (lto_read_function_body, lto_input_constructors_and_inits):
1574 Renamed to lto_input_function_body and takes file_data parameter.
1575 * lto-section-in.h (lto_file_decl_data): New structure.
1577 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1579 * lto-function-in.c (input_globals.c): Changed input type to
1580 lto_function_header.
1581 (input_bb): Removed code to deserialize the stmt number.
1582 (input_function): Renumber all stmts after they are input.
1583 (lto_read_body, lto_read_function_body, lto_read_var_init):
1584 Changed to used new header format and enum section_type.
1585 *lto-lang.c (success): Removed.
1587 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1589 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1590 (lto_elf_free_sym): Likewise.
1592 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1593 (lto_elf_build_init): Likewise.
1595 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1597 * lto-read.c: Renamed to lto-function-in.c.
1598 (input_1_unsigned): Moved to lto-section-in.c and renamed
1599 lto_input_1_unsigned.
1600 (input_uleb128): Moved to lto-section-in.c and renamed
1602 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1603 lto_input_widest_uint_uleb128.
1604 (input_sleb128): Moved to lto-section-in.c and renamed
1606 (input_integer): Moved to lto-section-in.c and renamed
1608 (debug_in_fun): Moved to lto-section-in.c and renamed
1610 (input_block): Moved to lto-section-in.h and renamed
1612 (input_expr_operand): Fixed to allow lists with more than one
1614 * lto-section-in.h: New file.
1615 * lto-section-in.c: New file with changes from above.
1616 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1617 (lto-section-in.o): New rule.
1619 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1621 * lto-read.c (input_expr_operand): Mark static and external
1622 VAR_DECLs as needed.
1624 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1626 * lto-read.c (input_integer): Use the correct shift amount.
1628 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1630 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1631 (LANG_HOOKS_NAME): Define.
1633 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1635 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1636 original function to...
1637 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1638 don't have a base type.
1639 (lto_read_enumeration_type_DIE): Examine the values of the
1640 enumeration to determine whether we can use an unsigned type for
1641 the base type of the enumeration.
1643 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1645 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1646 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1648 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1650 * lto-lang.c (lto_types_compatible_p): New function.
1651 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1653 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1654 Kenneth Zadeck <zadeck@naturalbridge.com>
1656 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1657 (input_local_vars): Read in DECL_INITIAL and context for local
1658 statics that need to be put in unexpanded_vars_list.
1660 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1662 * lto-read.c (input_real): Use a separate null-terminated buffer
1663 for calling real_from_string.
1664 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1665 tell cgraph that it's needed.
1667 2007-12-19 Doug Kwan <dougkwan@google.com>
1669 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1671 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1673 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1674 (lto_file_read): Reset the members of 'context' every time we read
1675 a toplevel DIE, with special attention to last_param_type.
1677 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1679 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1680 'declaration'. Set the assembler name for non-public functions.
1682 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1684 * lto_read.c (data_in.unexpanded_indexes): New array.
1685 (input_local_var): Added code to read in unexpanded_var_list
1686 indexes for variables. Only read in DECL_CHAIN field for
1688 (input_local_vars): Added code to rebuild unexpanded_var_list in
1689 order using unexpanded_indexes.
1690 (input_function): Added code to set DECL_CONTEXT for functions.
1692 2007-12-13 Doug Kwan <dougkwan@google.com>
1694 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1695 in pointer and reference types.
1697 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1699 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1702 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1704 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1705 already read the DIE.
1706 (lto_get_body): New function, split out from...
1707 (lto_materialize_function): ...here. Call it.
1708 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1709 determine DECL_EXTERNAL.
1710 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1711 FUNCTION_DECLs when necessary. Use the type of the actual
1712 function definition if we are unable to easily merge types. Ignore
1713 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1716 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1718 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1720 2007-12-12 Bill Maddox <maddox@google.com>
1723 2007-12-07 Bill Maddox <maddox@google.com>
1725 * lto.c (lto_str_fd_init): New function.
1726 (lto_str_fd_close): New function.
1727 (lto_file_init): Call lto_str_fd_init.
1728 (lto_file_close): Call lto_str_fd_close.
1729 (lto_str_read): New function. Read debug string table.
1730 (lto_str_lookup): New function. Get string for debug
1731 string table offset.
1732 (lto_read_form): Recognize DW_FORM_strp.
1733 (lto_file_read): Invoke lto_str_read.
1735 * lto-elf.c (lto_elf_file_open): Read raw section data
1736 for the .debug_str section, if present.
1738 * lto.h (struct lto_str_fd_struct): New struct.
1739 (struct lto_file_struct): Added new field DEBUG_STR
1740 to hold the file descriptor for the debug string table.
1742 2007-12-07 Bill Maddox <maddox@google.com>
1744 * lto.c (lto_str_fd_init): New function.
1745 (lto_str_fd_close): New function.
1746 (lto_file_init): Call lto_str_fd_init.
1747 (lto_file_close): Call lto_str_fd_close.
1748 (lto_str_read): New function. Read debug string table.
1749 (lto_str_lookup): New function. Get string for debug
1750 string table offset.
1751 (lto_read_form): Recognize DW_FORM_strp.
1752 (lto_file_read): Invoke lto_str_read.
1754 * lto-elf.c (lto_elf_file_open): Read raw section data
1755 for the .debug_str section, if present.
1757 * lto.h (struct lto_str_fd_struct): New struct.
1758 (struct lto_file_struct): Added new field DEBUG_STR
1759 to hold the file descriptor for the debug string table.
1761 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1763 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1764 Grow the basic_block_info and label_to_block_map vectors if
1765 necessary. Read in the block chain.
1767 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1769 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1771 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1773 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1775 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1777 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1778 (lto_read_body): Don't declare PROP_alias.
1780 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1782 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1783 argument type information.
1785 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1787 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1788 TREE_THIS_VOLATILE if the associated type is a volatile type.
1789 (lto_materialize_function): Remove call to init_ssa_operands.
1790 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1791 variable when reading an SSA_NAME. Do the same when reading a
1792 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1793 (input_cfg): Call init_ssa_operands.
1794 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1795 Move call to init_tree_ssa...
1796 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1797 add_referenced_var on any variables referenced from the body of the
1798 function. Inform the rest of the compiler we are in SSA form and
1799 inform later passes about the current properties.
1801 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1803 * lto.c (lto_materialize_function): Add FIXME.
1805 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1807 * lto-lang.c (enum built_in_attribute): New enum.
1808 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1809 built_in_attributes): New variables.
1810 (def_builtin_1): New function.
1811 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1813 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1815 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1816 DECL_SOURCE_LOCATION for debugging purposes.
1817 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1818 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1819 laying out the decl until later.
1820 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1821 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1823 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1824 operand of an ADDR_EXPR.
1825 * lto-lang.c (enum lto_builtin_type): New enum.
1826 (builtin_type): New typedef.
1827 (builtin_types, string_type_node, const_string_type_node,
1828 wint_type_node, intmax_type_node, uintmax_type_node,
1829 signed_size_type_node): New variables.
1830 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1831 lto_build_c_type_nodes): New functions.
1832 (lto_init): Initialize builtin types.
1833 (lto_set_decl_assembler_name): Let the target machine mangle the
1834 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1836 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1838 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1839 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1840 the type is a constant type. Set the assembler name and inform
1841 the rest of the compiler about the new decl if the decl is not
1843 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1844 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1845 try to read in function bodies for functions that already have bodies.
1846 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1848 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1849 Check for whether we matched a builtin function type before calling
1850 lto_same_type_p on the generated type. Permit cases where the
1851 declaration of an array is unbounded, but the definition is bounded.
1852 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1853 DECL_SIZE_UNIT if necessary.
1855 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1857 * lto-read.c (input_expr_operand): Get types right
1860 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1862 * lto-read.c (make_new_block, input_cfg): Properly set
1865 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1867 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1868 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1870 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1872 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1873 construct the integer type for bitfields.
1875 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1877 * lto-read.c (data_in.current_node_has_loc): Removed.
1878 (input_line_info): Returns true if node needs line set.
1879 (set_line_info): Always sets line if called.
1880 (clear_line_info): Removed reference to current_node_needs_loc.
1881 (input_expr_operand): Keeps track locally if current node needs a loc.
1882 (input_local_var): Added code to handle DECL_INITIAL for
1883 static local vars. Only set loc if necessary.
1885 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1887 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1890 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1892 * lto.c: Include langhooks.h.
1893 (lto_find_integral_type): Rework logic to handle the case where
1894 got_byte_size is true, but the bitsize requested and that of the
1895 base_type doesn't match.
1896 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1897 asm_name if we are creating a VAR_DECL.
1898 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1900 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1901 function reference and use the builtin's decl if so. Set the
1902 DECL_CONTEXT of the RESULT_DECL for the function.
1903 * lto-lang.c (registered_builtin_fndecls): New variable.
1904 (lto_getdecls): Return it.
1905 (lto_builtin_function): Chain the new decl onto
1906 registered_builtin_fndecls.
1908 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1910 * lto-read.c (process_tree_flags, lto_static_init_local):
1911 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1912 (input_line_info, clear_line_info): Fixed new line number code.
1913 (input_expr_operand): Added type to SWITCH_EXPR.
1914 (lto_read_body): Properly initialized data_in.
1915 Clear line info when leaving.
1917 2007-11-13 Diego Novillo <dnovillo@google.com>
1919 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1920 Initialize ARTIFICIAL.
1921 (lto_read_subroutine_type_subprogram_DIE): Initialize
1923 * lto-read.c (set_line_info): Remove ; from calls to
1924 LINEMAP_POSITION_FOR_COLUMN.
1926 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1928 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1929 (input_expr_operand, input_local_var): Renamed get_type_ref to
1931 (input_expr_operand): Get the types correct for
1932 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1934 2007-11-13 Doug Kwan <dougkwan@google.com>
1936 * lto-read.c (input_widest_uint_uleb128): New function.
1937 (input_tree_flags, process_tree_flags, input_line_info,
1938 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1939 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1940 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1941 (lto_static_init_local): Add code to assert that lto_flags_type is
1944 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1947 (lto_read_subroutine_type_subprogram_DIE): Handle
1948 DW_AT_static_link and DW_AT_specification. Return the
1949 specification if present.
1950 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1952 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1954 * lto-lang.c: Include target.h.
1955 (registered_builtin_types): New variable.
1956 (lto_type_for_mode): Increase number of modes handled.
1957 (lto_builtin_function): Fix argument list and return the decl.
1958 (lto_register_builtin_type): New function.
1959 (lto_init): Initialize target builtins and language-independent
1961 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1963 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1965 * lto-read.c (input_expr_operand): Added code to properly handle
1966 index filed. Added new RANGE_EXPR case.
1968 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1970 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1971 (data_in): Added current_node_has_loc field.
1972 (input_line_info, set_line_info, clear_line_info): Added a support
1973 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1974 did not have on on the source side.
1975 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1978 2007-11-09 Doug Kwan <dougkwan@google.com>
1980 * lto-read.c (input_expr_operand): Change type of operand 2 of
1981 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1983 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1985 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1986 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1987 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1988 the new decl we are creating. Move informing the middle end about
1990 (lto_main): ...here. Inform the middle end about global variables
1991 after we have read in all the input files.
1992 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1993 variables with internal linkage, so delete the check for internal
1994 linkage. Combine TREE_PUBLIC flags.
1996 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1998 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2000 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2001 builtin specially. Move check for attribute compatibility
2004 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2006 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2007 * config-lang.in (gtfiles): Add lto.h and lto.c.
2008 * lto-elf.c: Include ggc.h.
2009 (lto_elf_file_open): Allocate elf_file from GC memory.
2010 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2011 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2013 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2014 (lto_file_close): Free file from GC memory.
2015 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2016 (lto_read_member_DIE): Fix declaration.
2017 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2019 (current_lto_file): New variable.
2021 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2022 lto_die_cache_entry): Move to...
2023 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2024 declarations accordingly.
2025 (struct lto_file_struct): Declare.
2026 (lto_file_vtable): Use it instead of lto_file.
2028 2007-11-06 Alon Dayan <alond@il.ibm.com>
2029 Kenneth Zadeck <zadeck@naturalbridge.com>
2031 * lto-read.c (process_flags, lto_static_init_local):
2032 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2033 change global array num_flags_for_code to flags_length_for_code.
2034 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2036 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2038 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2039 layout functions to compute information about the newly constructed
2042 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2044 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2045 case to use DECL_RESULT if necessary.
2047 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2049 * lto-read.c (input_tree_list): Removed.
2050 (input_tree_flags): Added parameter to force flags no matter what
2052 (input_expr_operand): Added parameter to input_tree_flags.
2053 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2054 input_expr_operand rather than input_tree_lists.
2055 (input_local_var): Use input_expr_operand to read attributes
2056 rather then input_tree_list.
2057 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2059 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2061 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2062 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2064 * lto-read.c (lto_read_body): Use correct sizes for calculating
2065 type_decls_offset and types_offset.
2067 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2069 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2071 * config-lang.in (gtfiles): Add lto-lang.c.
2072 * lto-lang.c: Include gt-lto-lto-lang.h.
2073 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2074 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2075 (lto/lto-read.o): Likewise.
2077 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2079 * lto-read.c (data_in): Added type_decls and current_col fields.
2080 (string_slot): New type to hold canonized file name.
2081 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2082 input_line_info, set_line_info, clear_line_info): New functions.
2083 (file_name_hash_table): New hash table.
2084 (input_local_var, input_labels, input_local_vars_index,
2085 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2086 (input_uleb128): Changed type of byte var.
2087 (input_expr_operand): Large number of changes to get line numbers
2088 correct. Added TYPE_DECL case.
2089 (input_globals): Added code to get TYPE_DECLs processed.
2090 (input_local_var): Added code to process line numbers and
2091 TREE_CHAIN and DECL_CONTEXT.
2092 (input_function, input_constructor): Added call to
2094 (lto_static_init_local): Added code to get line numbers correct.
2095 (lto_read_body): Added code to get TYPE_DECLS read and to change
2096 parameters to the calls above that had their parms reorganized.
2099 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2101 * lto.h (lto_resolve_typedecl_ref): Declare.
2102 * lto.c (lto_resolve_typedecl_ref): New function.
2104 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2105 Nathan Froyd <froydnj@codesourcery.com>
2107 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2108 DIEs even if we find an abstract origin for this DIE.
2110 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2112 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2113 RESULT_DECL slightly earlier. Only remember the decl for later
2114 if we successfully merge declarations.
2116 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2118 * lto-read.c (input_expr_operand): Give label_values the proper
2119 context and provide switch statements with a default type.
2121 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2123 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2124 * lto.c (lto_materialize_function): ...to here.
2126 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2128 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2129 * lto.c (lto_info_fd_init): Initialize it.
2130 (lto_info_fd_close): Free it.
2131 (lto_materialize_function): New function.
2132 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2133 unmaterialized_fndecls.
2134 (lto_file_read): Read in all the function bodies after we have read
2135 all of the DWARF info.
2136 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2137 reading a function body.
2139 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2141 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2142 semetric with output_tree_flags. Added call to log flags.
2143 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2144 type issues to make everything consistent with flags being
2145 unsigned HOST_WIDE_INTS.
2146 (input_expr_operand): Added call to
2147 recompute_tree_invariant_for_addr_expr.
2148 (input_local_var): Added debugging for tree_chains. Now calls
2150 (input_phi): Made flags unsigned HOST_WIDE_INT.
2151 (input_ssa_names): Now calls input_tree_flags.
2152 (lto_read_body): Now sets cfun.
2153 (lto_read_function_body): Now sets current_function_pointer.
2155 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2157 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2158 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2159 inspecting fields within.
2160 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2161 handle this appropriately.
2163 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2165 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2166 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2167 both DW_AT_abstract_origin and DW_AT_specification.
2168 (lto_read_subroutine_type_subprogram_DIE): Handle
2169 DW_AT_abstract_origin.
2170 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2171 (lto_read_DIE_at_ptr): Define as static to match declaration.
2172 Lookup the PTR in the cache before reading it from the file.
2173 (lto_resolve_var_ref): Adjust accordingly.
2174 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2175 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2177 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2179 * lto.c (lto_read_DIE_at_ptr): New function.
2180 (lto_resolve_var_ref): Use it.
2181 (lto_resolve_fn_ref): Use it.
2182 (lto_resolve_field_ref): Use it.
2183 (lto_read_variable_formal_parameter_constant_DIE): Follow
2184 DW_AT_specification and return the associated decl when appropriate.
2186 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2188 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2189 Implement for scalar integer modes.
2190 (lto_init): Initialize size_type_node.
2192 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2194 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2195 (input_local_var): Add chaining for params.
2196 (input_ssa_names): Add cfun parameter.
2197 (input_function): Remove unnecessary else.
2199 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2201 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2202 (lto_resolve_var_ref): Use proper types.
2203 (lto_resolve_fn_ref): Likewise.
2204 (lto_resolve_field_ref): Likewise.
2206 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2208 * lto-read.c (input_expr_operand): Remove case.
2210 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2212 * lto.c (lto_read_only_for_child_DIEs): New function.
2213 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2214 * lto-elf.c (lto_elf_map_lto_section): Remove.
2215 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2216 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2217 SSA_NAME. Add missing case for mechanical codes.
2218 (input_cfg): Use basic_block_info_for_function instead of
2221 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2223 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2224 (input_list): Renamed input_tree_list and modified to follow same
2225 protocol as lto-function-out.c:output_tree_list.
2226 (input_expr_operand): Make asm operands use input_tree_list.
2227 (input_local_var): Now uses input_tree_list.
2228 (lto_read_body): Change placement for setting context of debug_labels.
2231 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2233 * lto-read.c (input_real): Output debugging in proper order.
2234 (input_integer): Compute bit lengths properly.
2235 (input_list): Clean up declaration.
2236 (input_expr_operand): Change calls to input_real to match fix.
2237 Make reading of LTO_bit_field_ref1 match output.
2238 (input_local_var): Make reading of attributes match what is being
2240 (dump_debug_stream): Also print char in hex.
2241 (debug_out_fun): Fix signed unsigned mismatch.
2243 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2245 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2246 DW_AT_GNU_vector specially, as they are not contiguous with the
2247 specified set of attribute names. Use class_mask to check for
2248 errors at the end of the function
2249 (lto_resolve_var_ref): Read the DIE if it is not cached.
2250 (lto_resolve_fn_ref): Likewise.
2251 (lto_resolve_field_ref): Likewise.
2253 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2255 * lto.c: Include dwarf2out.h.
2256 (lto_cache_store_DIE): Assert that we never change the value.
2257 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2258 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2259 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2260 sensible type instead.
2261 (lto_read_structure_union_class_type_DIE): Store the newly
2262 created type prior to reading the members of the structure to
2263 avoid infinite recursion. Avoid computing types and alignments
2264 for structures whose sizes are unknown.
2265 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2266 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2267 DW_AT_const_value, and DW_AT_specification.
2268 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2269 Return early if we have already constructed the function type.
2270 (lto_read_typedef_DIE): Check to see if the type has been cached
2271 already. Cache the type before reading any children.
2272 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2273 (lto_read_DIE): Unset context->skip_non_parameters around reading
2275 (lto_resolve_fn_ref): Delete trailing whitespace.
2277 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2279 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2281 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2283 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2285 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2287 * lto-lang.c (signed_and_unsigned_types): New variable.
2288 (lto_type_for_size): Consult signed_and_unsigned_types to find
2289 an approprite type, creating it if necessary.
2290 (lto_set_decl_assembler_name): Add actual method body.
2292 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2294 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2295 can't find a var init for this variable, leave its DECL_INITIAL.
2296 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2297 lto_elf_map_fn_body.
2298 (lto_map_lto_section): New function.
2299 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2300 bodies, and lto_elf_map_optional_lto_section for variable
2302 (lto_elf_find_section_data): Quietly return NULL if the section is
2304 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2306 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2308 * lto-read.c (lto_read_body): Doc fix.
2310 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2312 * lto-read.c (fun_in): Renamed to data_in.
2313 (input_expr_operand, input_local_var, input_string_internal,
2314 input_string, input_real, input_list, get_label_decl,
2315 get_type_ref, input_expr_operand, input_globals, input_labels,
2316 input_local_vars_index, input_local_var, input_local_vars,
2317 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2318 (input_constructor): New function.
2319 (lto_read_function_body): Renamed to lto_read_body and generalized
2320 to handle both functions and constructors.
2321 (lto_read_function_body, lto_read_var_init): New function.
2324 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2326 * lto-read.c (input_expr_operand): Assert that there really is a
2328 (input_globals): Removed checks on 0 section.
2330 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2332 * lto-read.c (fun_in): Added local_decls_index and
2333 local_decls_index_d.
2334 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2335 (input_globals): Enabled code to handle FIELD_DECLs.
2336 (input_local_vars_index, input_local_vars): New function.
2337 (input_local_var): Changed to allow locals to be input randomly.
2338 (lto_read_function_body): Added code to input the
2339 local_decls_index and to free various structures.
2341 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2343 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2344 ATTRIBUTE_UNUSED from 'die' formal.
2346 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2347 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2348 (input_list): Fix type of 'tag'.
2349 (input_expr_operand): Fix type of 'tag' argument. Update
2350 declaration. Fix type of 'ctag'. Add default case to switch,
2351 since the type of the switched value is now an enum.
2352 (input_local_vars): Fix type of 'tag'.
2353 (input_bb): Fix type of 'tag' argument.
2354 (input_function): Fix type of 'tag' argument.
2356 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2358 * lto.c (lto_read_member_DIE): Record the tree we create in
2359 fd->die_cache. (Our 'die' argument is no longer unused.)
2360 (lto_resolve_field_ref): New function.
2361 * lto.h (lto_resolve_field_ref): New declaration.
2363 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2365 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2367 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2369 * lto.c (lto_read_form): Complete attr_classes table.
2370 (DWARF2_form_data): Doc fix.
2372 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2374 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2376 (lto_read_var_init): Declare.
2377 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2378 interface for reading variable initializers.
2379 * lto-elf.c (lto_elf_read_var_init): Remove.
2380 (lto_elf_file_vtable): Update initializer.
2381 (lto_elf_read_var_init): Add comment about unused-ness.
2382 * lto-read.c (lto_read_var_init): New.
2384 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2386 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2388 * lto-read.c (lto_read_function_body): Moved declaration of fn
2391 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2393 * lto-read.c (input_uleb128, input_string_internal, input_real,
2394 input_integer, input_record_start, input_list, get_type_ref,
2395 input_flags, input_expr_operand, input_expr_operand,
2396 input_expr_operand, input_local_vars, input_cfg, input_phi,
2397 input_ssa_names, input_bb, input_function): Added semicolons.
2400 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2402 * lto-read.c (input_globals): Remove debugging.
2403 (input_function): Set DECL_ARGUMENTS.
2406 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2408 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2409 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2410 (input_phi): Made work with operands other than SSA_NAMES and
2411 fixed processing of flags.
2412 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2413 (input_flags): New function.
2414 * lto-lang.c (lto_init): Changed state of in_lto_p.
2417 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2419 * lto-tree.h (lto_varargs_cookie): Remove.
2420 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2421 skip_non_parameters, skip_parameters.
2422 (lto_varargs_cookie): Remove.
2423 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2425 (lto_read_abbrev): New function.
2426 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2428 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2429 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2430 (lto_file_read): Initialize new context fields.
2431 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2432 (lto_unsigned_type): Remove.
2433 (lto_signed_type): Likewise.
2434 (lto_signed_or_unsigned_type): Likewise.
2435 (lto_init): Do not create lto_varargs_cookie.
2436 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2437 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2438 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2440 2007-07-19 Jan Hubicka <jh@suse.cz>
2442 * lto-read.c (lto_read_function_body): Produce empty scope block
2445 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2447 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2448 process local variables.
2449 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2451 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2453 * lto-read.c (input_list, input_expr_operand): Added struct
2455 (init_cfg, finalize_cfg): Removed function.
2456 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2457 (input_labels, input_local_vars): Now takes input_block parameter rather than
2459 (input_cfg, input_phi, input_ssa_names): New functions.
2460 (input_bb): Now passes in input_blocks. Does not construct cfg
2461 and processes the list of phi functions.
2462 (input_function): Now builds both the cfg and ssa_names table.
2463 (lto_read_function_body): Processes new header fields to construct
2464 streams for the ssa_names and cfg and their debugging.
2465 * lto/lto-lang.c (lto_init): Set in_lto_p.
2468 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2470 * lto.h (lto_file_vtable): Add read_var_init.
2471 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2473 (lto_main): Remove bogus asserts.
2474 * lto-elf.c (tm.h): Include it.
2475 (libiberty.y): Likewise.
2476 (lto_elf_file): Add strtab and symtab. Rename
2477 string_table_section_index to sec_strtab.
2478 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2479 (lto_elf_get_shdr): New function.
2480 (lto_elf_free_shdr): Likewise.
2481 (lto_elf_find_section_data): Use them.
2482 (lto_elf_read_symtab): New function.
2483 (lto_elf_lookup_sym): Likewise.
2484 (lto_elf_free_sym): Likewise.
2485 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2486 (lto_elf_built_init): New function.
2487 (lto_elf_read_var_init): Likewise.
2488 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2490 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2492 * lto-read (make_new_block): Initialize the stmt_list.
2493 (lto_static_init_local): Add debugging for missing codes.
2495 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2497 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2498 unprototyped functions.
2500 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2502 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2503 Handle DW_AT_MIPS_linkage_name.
2504 (lto_read_subroutine_type_subprogram): Likewise. Correct
2506 (lto_main): Remove incorrect assertions.
2507 * lto-symbtab.c: Build function types out of TREE_LISTs.
2509 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2511 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2513 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2515 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2516 dummy since ggc does not like empty structs.
2517 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2518 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2519 expr->common to expr->base.
2520 (make_new_block): Moved stmt_list to proper place.
2523 2007-03-14 Robert Kennedy <jimbob@google.com>
2525 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2526 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2527 assembler name from DWARF.
2528 * lto-lang.c (lto_set_decl_assembler_name) New function.
2530 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2532 * lto.h (lto_file_vtable): New structure.
2533 (lto_file): Add vtable pointer.
2534 (lto_file_init): Add vtable paramter.
2535 (lto_read_function_body): New function.
2536 (lto_symtab_merge_fn): New function.
2537 * lto.c (lto_file_init): Add vtable parameter.
2538 (lto_read_form): Fill in entries for DW_AT_prototyped,
2540 (lto_read_subroutine_type_subprogram_DIE): New function.
2541 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2543 * lto-elf.c (lto_elf_vile_vtable): New variable.
2544 (lto_elf_file_open): Pass it to lto_file_init.
2545 (lto_elf_map_fn_body): New function.
2546 (lto_elf_unmap_fn_body): Likewise.
2547 * lto-read.c: New file.
2548 * lto-symtab.c (lto_symtab_merge_fn): New function.
2549 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2550 tree_rest_of_compilation.
2551 * Make-lang.in (LTO_OBJS): Add lto-read.o
2552 (lto-read.o): New target.
2554 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2556 * lto.c (<inttypes.h>): Don't include it.
2557 (lto_context): Don't typedef it.
2558 (lto_resolve_reference): New function.
2559 (lto_read_form): Use it.
2560 (lto_resolve_type_ref): New function.
2561 (lto_resolve_var_ref): Likewise.
2562 (lto_resolve_fn_ref): Likewise.
2563 * lto.h (<inttypes.h>): Include it.
2564 (lto_context): New type.
2565 (lto_ref): New structure.
2566 (lto_resolve_type_ref): Declare.
2567 (lto_resolve_var_ref): Likewise.
2568 (lto_resolve_fn_ref): Likewise.
2570 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2572 * lang-specs.h: New file.
2574 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2576 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2577 (lto_info_fd_close): Deallocate it.
2578 (lto_die_cache_entry): New structure.
2579 (lto_cache_hash): New function.
2580 (lto_cache_eq): Likewise.
2581 (lto_cache_store_DIE): Likewise.
2582 (lto_cache_lookup_DIE): Likewise.
2583 (lto_read_referenced_type_DIE): Use the cache.
2584 (lto_read_pointer_type_DIE): Robustify.
2585 (lto_read_DIE): Use the cache.
2586 * lto.h (hashtab.h): Include.
2587 (lto_info_fd): Add DIE cache.
2588 * Make-lang.in (LTO_H): New variable.
2589 (lto/lto-lang.o): Use LTO_H.
2590 (lto/lto-elf.o): Likewise.
2591 (lto/lto-symtab.o): Likewise.
2593 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2595 * lto.c (lto_abi_mismatch_error): New function.
2596 (lto_abbrev_read): Initialize num_abbrevs.
2597 (lto_read_form): Specify allowed form classes for
2598 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2599 (lto_read_variable_formal_parameter_constant_DIE): Handle
2600 DW_AT_declaration. Call lto_symtab_merge_var.
2601 (lto_read_pointer_type_DIE): New function.
2602 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2603 not creat TYPE_DECLs for types that already have them.
2604 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2605 (lto_set_cu_context): Make cu_start point to the header, not the
2607 (lto_file_read): Adjust for change to lto_set_cu_context.
2608 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2609 (lto/lto-symtab.o): New rule.
2610 * lto-tree.h (lang_identifier): Add decl field.
2611 (LANG_IDENTIFIER_CAST): New macro.
2612 (LTO_IDENTIFIER_DECL): Likewise.
2613 (lto_symtab_merge_var): Declare.
2614 * lto-symtab.c: New file.
2616 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2618 * lto.c (lto_context): Add current_cu and info_fd members.
2619 (DWARF2_CompUnit): New structure.
2620 (lto_read_DIE): Take lto_info_fd *.
2621 (lto_read_child_DIEs): Ditto.
2622 (lto_file_corrupt_error): Constify argument.
2623 (lto_set_cu_context): New function
2624 (lto_info_fd_init): Ditto.
2625 (lto_info_fd_close): Ditto.
2626 (lto_file_init): Use lto_info_fd_init.
2627 (lto_file_close): Use lto_info_fd_close.
2628 (lto_read_initial_length): Pass in pointer to header size.
2629 (lto_read_comp_unit_header): Correct cu_length to
2630 real length from beginning of header. Take lto_info_fd * as
2632 (find_cu_for_offset): New function.
2633 (lto_read_form): Change first argument to lto_info_fd *.
2634 Add FORM_CONTEXT argument.
2635 Handle DW_FORM_ref_addr.
2636 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2637 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2638 Swap contexts if necessary for form.
2639 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2640 lto_file_corrupt_error.
2641 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2642 (lto_read_referenced_type_DIE): Change first argument to
2643 lto_info_fd *. Access lto_fd fields through base pointer.
2644 (lto_read_compile_unit_DIE): Change first argument to an
2646 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2647 (lto_read_base_type_DIE): Ditto.
2648 (lto_read_child_DIEs): Ditto.
2649 (lto_read_DIE): Ditto. Change type of function pointer.
2650 (lto_info_read): New function.
2651 (lto_set_cu_context): Ditto.
2652 (lto_file_read): Use lto_info_read, walk resulting CU's
2653 (lto_main): Update for lto_info_fd change.
2654 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2656 * lto.h (DWARF2_CompUnit): New structure.
2657 (lto_info_fd): Ditto.
2658 (lto_file): Change debug_info to be an lto_info_fd.
2660 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2662 * lto.c (toplev.h): Include it.
2663 (dwarf2.h): Likewise.
2666 (cgraph.h): Likewise.
2668 (inttypes.h): Likewise.
2669 (DWARF2_attr): New type.
2670 (DWARF2_abbrev): Likewise.
2671 (DWARF2_class): Likewise.
2672 (DWARF2_form_data): Likewise.
2673 (lto_context): Likewise.
2674 (lto_fd_init): New function.
2675 (lto_abbrev_fd_init): Likewise.
2676 (lto_abbrev_fd_close): Likewise.
2677 (lto_file_init): Use them.
2678 (lto_file_close): New function.
2679 (lto_file_corrupt_error): Likewise.
2680 (LTO_CHECK_INT_VAL): New macro.
2681 (lto_check_size_t_val): New function.
2682 (lto_check_int_val): Likewise.
2683 (LTO_READ_TYPE): New macro.
2684 (lto_read_ubyte): New function.
2685 (lto_read_uhalf): Likewise.
2686 (lto_read_uword): Likewise.
2687 (lto_read_uleb128): Likewise.
2688 (lto_read_initial_length): Likewise.
2689 (lto_abbrev_read_attrs): Likewise.
2690 (lto_abbrev_read): Likewise.
2691 (lto_abbrev_lookup): Likewise.
2692 (lto_read_section_offset): Likewise.
2693 (lto_read_comp_unit_header): Likewise.
2694 (lto_read_form): Likewise.
2695 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2696 (LTO_BEGIN_READ_ATTRS): Likewise.
2697 (LTO_END_READ_ATTRS): Likewise.
2698 (lto_unsupported_attr_error): New function.
2699 (lto_get_identifier): Likewise.
2700 (lto_read_referenced_type_DIE): Likewise.
2701 (lto_read_compile_unit_DIE): Likewise.
2702 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2703 (lto_read_base_type_DIE): Likewise.
2704 (lto_read_DIE): Likewise.
2705 (lto_read_child_DIEs): Likewise.
2706 (lto_file_read): Read DIEs.
2707 (lto_main): Ask middle end to emit entities.
2708 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2709 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2710 (lto_elf_file_close): Likewise.
2711 * lto.h (lto_file): Declare.
2712 (DWARF2_abbrev): Likewise.
2714 (lto_abbrev_fd): Likewise.
2715 (lto_file): Use new types.
2716 (lto_file_close): Declare.
2717 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2719 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2723 * lto-elf.c: New file.
2724 * lto-lang.c (flags.h): Include it.
2726 (lto_init): New function.
2727 (lto_write_globals): Remove.
2728 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2729 (LANG_HOOKS_INIT): Define.
2730 (LANG_HOOKS_PARSE_FILE): Likewise.
2731 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2732 (LTO_EXE): Link with libelf.
2733 (lto/lto-lang.o): Update dependencies.
2734 (lto/lto.o): New target.
2735 (lto/lto-elf.o): Likewise.
2737 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2739 * config-lang.in: New file.
2740 * Make-lang.in: Likewise.
2741 * lto-tree.h: Likewise.
2742 * lto-lang.c: Likewise.