1 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
6 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
9 * lto-elf.c: Define EM_* constants if not already defined.
11 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
13 * lto-elf.c (is_compatible_architecture): New static function.
14 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
16 2010-02-11 Richard Guenther <rguenther@suse.de>
19 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
22 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24 * lto.c (O_BINARY): Define.
25 (lto_read_section_data): Open file in binary mode.
26 * lto-elf.c (O_BINARY): Define.
27 (lto_elf_file_open): Open file in binary mode.
29 2010-01-08 Richard Guenther <rguenther@suse.de>
32 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
33 (lto_init): Do not init char_type_node in a standard way
34 but according to flag_signed_char.
36 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39 * lto.c (DUMPBASE_SUFFIX): New.
40 (lto_execute_ltrans): Append a sequence number to -dumpbase
43 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
46 * lto-elf.c (lto_elf_file_open): Stop if the command line
47 option file is missing.
49 2009-12-15 Richard Guenther <rguenther@suse.de>
51 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
52 (lto_post_options): Do not disable debuginfo.
54 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
56 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
58 2009-12-11 Richard Guenther <rguenther@suse.de>
61 * lto.c (lto_resolution_read): Properly grow the vector.
63 2009-12-11 Richard Guenther <rguenther@suse.de>
66 * lto-lang.c (lto_init_options): Initialize flag_complex_method
67 to the C99 default. Do not set flag_unit_at_a_time.
69 2009-11-28 Jakub Jelinek <jakub@redhat.com>
71 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
74 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
77 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
78 * lto.c (lto_parse_hex): New.
79 (lto_resolution_read): Use lto_parse_hex.
80 * lto.h (lto_parse_hex): New.
82 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
84 * lto-elf.c (lto_file_init): Add offset argument.
85 (lto_elf_file_open): Record the offset.
86 * lto.c (lto_resolution_read): Change file_name into a lto_file
87 argument. Check offsets.
88 (lto_file_read): Update call to lto_resolution_read.
89 * lto.h (lto_file_struct): Add the offset field.
91 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
93 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
95 2009-11-14 Jan Hubicka <jh@suse.cz>
97 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
99 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
101 * lang.opt (fresolution): Renamed from resolution.
102 * lto-lang.c (lto_handle_option): Handle new option name.
103 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
105 2009-11-04 Richard Guenther <rguenther@suse.de>
106 Rafael Avila de Espindola <espindola@google.com>
108 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
109 (lto_elf_file_open): Handle offsets in arguments name@offest.
111 2009-10-30 Richard Guenther <rguenther@suse.de>
114 * lto.c (lto_file_read): Do not set file_data->fd.
115 (lto_read_section_data): Use a single-entry file-descriptor cache.
116 Do not check the result of xmalloc.
117 (free_section_data): Do not use file_data->fd.
118 (lto_read_all_file_options): Likewise.
120 2009-10-22 Richard Guenther <rguenther@suse.de>
122 * lto.c (lto_fixup_jump_functions): Remove.
123 (lto_fixup_decls): Do not fixup jump functions.
124 (read_cgraph_and_symbols): Schedule cgraph merging after
125 summary reading. Schedule type and decl fixup before
128 2009-10-22 Richard Guenther <rguenther@suse.de>
130 * lto.c (lto_fixup_data_t): Remove free_list member.
131 (lto_fixup_tree): Do not insert into free_list.
133 (lto_fixup_decls): Remove free-list handling.
135 2009-10-22 Jan Hubicka <jh@suse.cz>
137 * lto.c (lto_fixup_jump_functions): New function.
138 (lto_fixup_decls): Use it.
140 2009-10-16 Richard Guenther <rguenther@suse.de>
143 * lto.c (lto_fixup_tree): Revert last change.
145 2009-10-14 Richard Guenther <rguenther@suse.de>
147 * lto.c (lto_fixup_tree): In case the prevailing decl is not
148 compatible with the one we replace wrap it around a
151 2009-10-09 Richard Guenther <rguenther@suse.de>
155 * lto.c (read_cgraph_and_symbols): Do not assert we can open
157 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
158 (init_ehdr##BITS): Likewise.
160 2009-10-08 Joseph Myers <joseph@codesourcery.com>
162 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
163 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
165 * lto-lang.c (lto_post_options): Remove trailing "." from
168 2009-10-08 Richard Guenther <rguenther@suse.de>
170 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
173 2009-10-07 Joseph Myers <joseph@codesourcery.com>
175 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
177 2009-10-07 Jan Hubicka <jh@suse.cz>
179 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
180 ltrans stage; explain why this is needed and should not.
182 2009-10-05 Richard Guenther <rguenther@suse.de>
186 * lto.c (lto_read_decls): Do not register deferred decls.
187 (read_cgraph_and_symbols): Delay symbol and cgraph merging
188 until after reading the IPA summaries.
190 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
192 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
193 (lto-lang.c): Don't include lto/common.h.
195 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
197 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
198 (lto/common.o): Remove.
200 * common.h (lto_kind_str): Remove.
201 (lto_visibility_str): Remove.
202 (lto_resolution_str): Make it static.
204 2009-10-01 Diego Novillo <dnovillo@google.com>
206 * lto.c (lto_read_decls): Add comment.
207 Call internal_error instead of gcc_assert.
208 (lto_resolution_read): Likewise.
209 (lto_add_all_inlinees): Tidy.
210 * Make-lang.in: Fix copyright boilerplate.
212 (lto.install-pdf): New.
213 * lto-tree.h: Fix copyright boilerplate.
214 * lang-specs.h: Likewise.
215 Remove ".lto" entry from compilers fragment.
216 * lto-elf.c: Move inclusion of gelf.h after config.h.
217 Tidy formatting everywhere.
218 * lto.h: Fix copyright boilerplate.
219 Tidy formatting everywhere.
220 * common.c: Likewise.
221 * config-lang.in: Likewise.
222 * common.h: Likewise.
223 * lto-lang.c: Likewise.
225 2009-10-01 Richard Guenther <rguenther@suse.de>
227 * lto.c (lto_read_section_data): Use plain lseek/read.
229 2009-10-01 Richard Guenther <rguenther@suse.de>
231 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
232 use sysconf to query the system page size.
233 (lto_file_read): Implement fallback using stdio.
234 (free_section_data): Likewise.
236 2009-09-29 Diego Novillo <dnovillo@google.com>
238 * lto-lang.c (lto_init): Really fix call to
239 build_common_builtin_nodes.
241 2009-09-29 Diego Novillo <dnovillo@google.com>
243 * lto-lang.c (lto_init): Fix call to
244 build_common_builtin_nodes.
246 2009-09-29 Richard Guenther <rguenther@suse.de>
249 * lto-elf.c (init_shdr##BITS): Properly specify alignment
251 (first_data_block): New static variable.
252 (lto_elf_append_data): Align the first data block in each
255 2009-09-28 Diego Novillo <dnovillo@google.com>
257 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
258 * lto.c (strip_extension): New.
259 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
260 (lto_execute_ltrans): Tidy.
261 Do not pass -fwpa nor -fltrans-* to LTRANS.
262 * opts.c: Tidy formatting and remove stale FIXME lto markers.
263 * tree.c (need_assembler_name_p): Call
264 lang_hooks.decls.may_need_assembler_name_p if set.
265 * varasm.c (default_binds_local_p_1): Remove check for
267 * varpool.c (decide_is_variable_needed): Do not test for
270 2009-09-22 Richard Guenther <rguenther@suse.de>
273 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
274 * Make-lang.in: Remove ltrans-driver stuff.
275 * config-lang.in: Likewise.
276 * lang.opt (fltrans-driver): Remove.
277 * lto-lang.c (lto_init_options): Remove code initializing
279 * ltrans-driver: Remove.
281 2009-09-21 Diego Novillo <dnovillo@google.com>
283 * lto-lang.c (lto_define_builtins): Remove superfluous
284 calls to targetm.init_builtins and build_common_builtin_nodes.
285 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
286 build_common_builtin_nodes.
287 * lto.c (lto_materialize_function): Do nothing if NODE is a
290 2009-09-03 Diego Novillo <dnovillo@google.com>
292 * lto-elf.c (validate_file): Replace call to
293 elf_getshstrndx with call to elf_getshdrstrndx.
295 2009-08-19 Richard Guenther <rguenther@suse.de>
297 * lto-lang.c (lto_init): Merge char_type_node with the
298 appropriately signed variant.
300 2009-08-19 Richard Guenther <rguenther@suse.de>
303 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
304 (lto_fixup_type): Re-build the pointer-to chain part two.
306 2009-08-19 Richard Guenther <rguenther@suse.de>
309 * lto.c (lto_fixup_type): Re-build the type variant chain.
311 2009-08-19 Richard Guenther <rguenther@suse.de>
314 * lto.c (lto_fixup_constructor): New function.
315 (lto_fixup_tree): Replace all types. Properly fixup
316 constructors and constants.
318 2009-08-14 Richard Guenther <rguenther@suse.de>
320 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
321 for DECL_LANG_SPECIFIC.
323 2009-08-13 Richard Guenther <rguenther@suse.de>
326 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
328 2009-07-30 Richard Guenther <rguenther@suse.de>
331 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
332 the largest decl for output and free TREE_CHAIN for further
335 2009-07-24 Diego Novillo <dnovillo@google.com>
337 * Make-lang.in: Add empty lto.install-plugin target.
339 2009-07-13 Diego Novillo <dnovillo@google.com>
341 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
343 2009-07-11 Richard Guenther <rguenther@suse.de>
345 * lto-lang.c (lto_write_globals): Wrapup global decls.
347 2009-07-10 Richard Guenther <rguenther@suse.de>
349 * lto-lang.c (lto_init): Allocate one more location to make
350 BUILTINS_LOCATION correct.
352 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
354 * lto.c (free_section_data): Cast computed_offset to caddr_t.
356 2009-07-06 Diego Novillo <dnovillo@google.com>
358 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
361 2009-07-06 Diego Novillo <dnovillo@google.com>
363 * lto.c (preload_common_nodes): Remove.
364 (lto_read_in_decl_state): Call lto_streamer_cache_get.
365 (lto_read_decls): Call lto_data_in_create and
367 (free_decl): Do not call ggc_free.
368 (lto_main): Call lto_init_reader.
369 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
370 (lto_init): Initialize main_identifier_node if needed.
371 Make ptrdiff_type_node be integer_type_node.
373 2009-06-19 Diego Novillo <dnovillo@google.com>
375 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
376 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
377 Remove code guarded by #ifdef LOCAL_TRACE.
379 2009-06-18 Diego Novillo <dnovillo@google.com>
381 * lto.c: Update license to GPLv3.
382 * lto-elf.c: Likewise.
383 * common.c: Likewise.
384 * lto-lang.c: Likewise.
385 * lto.h: Remove superfluous include files. Update all
388 2009-06-17 Diego Novillo <dnovillo@google.com>
390 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
392 2009-06-02 Diego Novillo <dnovillo@google.com>
394 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
396 (materialize_cgraph): Only materialize nodes that have a
397 representation on file.
399 2009-06-01 Diego Novillo <dnovillo@google.com>
401 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
403 2009-05-31 Diego Novillo <dnovillo@google.com>
405 * lto-lang.c (lto_type_for_mode): Handle all the modes
406 handled in c_common_type_for_mode.
408 2009-05-21 Diego Novillo <dnovillo@google.com>
410 * lto-elf.c: Always include <gelf.h>.
411 * config-lang.in (target_libs): Remove.
412 (build_by_default): Set to no.
414 2009-05-15 Diego Novillo <dnovillo@google.com>
416 * lto.c (lto_materialize_function): Assert that DECL is
418 (materialize_cgraph): Don't try to materialize builtin
420 * lto-section-out.c (write_symbol_vec): Do not write
423 2009-05-13 Diego Novillo <dnovillo@google.com>
425 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
427 2009-05-07 Diego Novillo <dnovillo@google.com>
429 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
430 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
431 (lto_fixup_type): Call it for TYPE_POINTER_TO,
432 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
433 (lto_fixup_tree): Call gimple_register_type when *TP is a
435 (lto_main): Call bitmap_obstack_initialize.
437 2009-04-22 Diego Novillo <dnovillo@google.com>
439 * lto.c (free_section_data): Tidy.
440 (lto_1_to_1_map): Tidy.
441 (lto_add_all_inlinees): Tidy.
442 (prefix_name_with_star): New.
443 (get_filename_for_set): New.
444 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
445 to determine what cgraph node sets to write.
446 Call get_filename_for_set to compute temporary file
448 (lto_execute_ltrans): Do not execute LTRANS on files with
449 names that start with '*'.
450 Move logic to execute LTRANS together so that LTRANS is
451 invoked only if there are any files to compile.
452 (do_whole_program_analysis): Only remove output files
453 that do not start with '*'.
455 2009-04-06 Diego Novillo <dnovillo@google.com>
457 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
458 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
459 (lto_add_all_inlinees): Tidy.
461 2009-03-26 Diego Novillo <dnovillo@google.com>
463 * lto.c: Include gimple.h.
464 (lto_read_in_decl_state): Call gimple_register_type for
465 every type in every stream.
466 (lto_fixup_common): Call gimple_register_type if T has a
468 (do_whole_program_analysis): Call print_lto_report.
469 (lto_main): Call print_lto_report after cgraph_optimize.
470 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
472 2009-03-24 Diego Novillo <dnovillo@google.com>
474 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
475 (lto.o): Add dependency on GIMPLE_H.
477 2009-03-10 Simon Baldwin <simonb@google.com>
479 * lto.c (lto_read_all_file_options): Close any open file descriptor
480 contained in file_data before freeing.
482 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
484 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
485 for a decl in the original bitmap, not a node.
486 (lto_add_all_inlinees): Remove original nodes that are not needed.
487 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
489 2009-02-24 Diego Novillo <dnovillo@google.com>
491 * lto.c (lto_materialize_function): Update
492 lto_stats.num_function_bodies.
493 (get_section_data): Initialize *LEN to 0.
494 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
495 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
496 Update lto_stats.num_output_files.
497 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
498 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
499 (lto_main): Initialize lto_stats.
500 If flag_lto_report is set, call print_lto_report.
502 2009-02-19 Diego Novillo <dnovillo@google.com>
506 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
508 * lto.c (lto_add_inline_clones): Don't add the
509 master clone. Check for a decl in the original
511 (lto_add_all_inlinees): Remove original nodes
513 (lto_scan_statics_in_cgraph_node): Don't care if
514 the node is the master.
515 (lto_promote_cross_file_statics): Use a new
516 context.seen_node_decls for each set
518 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
520 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
521 for a decl in the original bitmap, not a node.
522 (lto_add_all_inlinees): Remove original nodes that are not needed.
523 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
524 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
527 2009-02-18 Diego Novillo <dnovillo@google.com>
529 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
531 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
532 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
533 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
534 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
535 depending on command line flags.
536 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
537 (lto_main): Remove timer uses.
539 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
541 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
542 (lto_wpa_write_files): Update calls to renamed functions.
544 2009-02-17 Diego Novillo <dnovillo@google.com>
547 * lto-lang.c (lto_post_options): Disable -fwhole-program
550 2009-02-10 Diego Novillo <dnovillo@google.com>
552 * lto.c (read_cgraph_and_symbols): Fix comment.
554 2009-02-10 Diego Novillo <dnovillo@google.com>
556 * lto.c (read_cgraph_and_symbols): Read options from all
559 2009-02-10 Diego Novillo <dnovillo@google.com>
561 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
562 (materialize_cgraph): Likewise.
563 (do_whole_program_analysis): Likewise.
564 (lto_main): Call read_cgraph_and_symbols,
565 materialize_cgraph and do_whole_program_analysis.
567 2009-02-10 Simon Baldwin <simonb@google.com>
569 * lto.c: Include lto-opts.h.
570 * (lto_main): Clear file options at loop start, read any saved
571 options from the first file handled, and re-issue options.
572 * Makefile.in (lto.o): Add dependency on lto-opts.h.
574 2009-02-02 Diego Novillo <dnovillo@google.com>
576 * lto.c (lto_main): Stop LTO_TIMER and use
577 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
579 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
582 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
585 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
587 * Make-lang.in (LTO_EXE): Link with all
588 BACKENDLIBS and not only GMPLIBS
590 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
593 * lto-elf.c: Include gelf.h instead of libelf.h.
594 (lto_elf_file_close): Replace elfx_update_shstrndx with
595 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
598 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
601 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
603 2009-01-26 Diego Novillo <dnovillo@google.com>
605 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
607 2009-01-26 Diego Novillo <dnovillo@google.com>
609 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
610 and rename into gimple_types_compatible_p.
612 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
614 * lto-lang.c (lang_hooks): Remove the const qualifier.
616 2009-01-06 Diego Novillo <dnovillo@google.com>
618 * ltrans-driver: Mark 'all' target as phony.
620 2008-12-31 Diego Novillo <dnovillo@google.com>
622 * ltrans-driver: Execute a NOP action for target 'all'.
624 2008-12-19 Diego Novillo <dnovillo@google.com>
626 * lto.c (lto_1_to_1_map): Tidy.
628 2008-12-19 Diego Novillo <dnovillo@google.com>
630 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
631 be opened, show its name.
632 * ltrans-driver: If $verbose is set, do not use parallelism.
634 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
636 * lto.c (lto_fixup_function): New.
637 (lto_fixup_tree): Call lto_fixup_function.
639 2008-12-14 Doug Kwan <dougkwan@google.com>
641 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
642 variables if there is no function.
644 2008-12-10 Simon Baldwin <simonb@google.com>
646 * ltrans-driver: Always run make in silent mode, to avoid make's
647 trace on stdout interfering with lto-wrapper output.
649 2008-12-10 Doug Kwan <dougkwan@google.com>
651 * lto.c (lto_add_inline_clones): Do not force master clones of
652 inlined functions already in SET to be static inline.
654 2008-12-04 Doug Kwan <dougkwan@google.com>
656 * lto.c (globalize_context_t): New type to store states in
657 globalization of cross-file statics.
658 (globalize_cross_file_statics): New.
659 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
660 static decls that need to be fixed up.
661 (lto_scan_statics_in_cgraph_node): Change call interface to use
662 a globalize_context_t CONTEXT for all states used.
663 (lto_scan_statics_in_remaining_global_vars): New.
664 (lto_promote_cross_file_statics): Use new call interface of
665 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
666 visible vars in the last set.
668 2008-12-03 Diego Novillo <dnovillo@google.com>
670 * lto.c (lto_fixup_tree): Do not emit an error when
671 PREVAILING throw but T doesn't.
673 2008-12-02 Doug Kwan <dougkwan@google.com>
675 * lto.c (lto_scan_statics_in_ref_table): New function factored out
677 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
678 variables and functions.
679 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
680 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
682 2008-11-29 Diego Novillo <dnovillo@google.com>
684 * lto.c: Include timevar.h.
685 (lto_materialize_function): Tidy. Add comments.
686 (lto_wpa_write_files): Tidy.
687 (lto_execute_ltrans): Tidy.
688 (lto_main): Add local variable LTO_TIMER. Initialize it
689 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
690 Start and stop the timer.
692 * Make-lang.in (lto.o): Add dependency on timevar.h.
693 * ltrans-driver: React to -v and -save-temps.
694 Use simple heuristic to determine how much parallelism to
695 use when executing make.
697 2008-11-12 Doug Kwan <dougkwan@google.com>
699 * lto.c (lto_bitmap_obstack): Remove var.
700 (lto_materialize_function): Do nothing instead of marking function
701 body in file if flag_wpa is true.
702 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
703 (lto_scan_statics_in_cgraph_node): New function.
704 (lto_promote_cross_file_statics): Same.
705 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
706 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
707 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
709 2008-11-09 Diego Novillo <dnovillo@google.com>
711 * lto/lto.c (lto_fixup_tree): Change error message locus
712 information to include location of mismatching
714 Use TREE_NO_WARNING to avoid repeated messages.
715 (lto_main): If lto_fixup_decls emitted any errors, exit.
716 * lto/lto-lang.c: Don't include libfuncs.h and except.h
717 (lto_init_options): Don't enable exceptions by default.
718 (lto_eh_runtime_type): Move to lto-function-in.c
719 (lto_init_eh): Likewise.
720 (lto_init): Don't call lto_init_eh.
721 * lto/Make-lang.in (lto-lang.o): Remove dependency on
722 libfuncs.h and except.h.
724 2008-10-30 Diego Novillo <dnovillo@google.com>
726 * lto.c (lto_read_decls): Declare debug_main only if
727 LTO_STREAM_DEBUGGING is enabled.
729 2008-10-30 Simon Baldwin <simonb@google.com>
731 * lto.c (lto_wpa_write_files): Create intermediate files with
732 make_cwd_temp_file().
733 (lto_maybe_unlink): New. Delete intermediate WPA files unless
734 WPA_SAVE_LTRANS is set.
735 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
736 * ltrans-driver: Do not strip directory from output files.
738 2008-10-29 Doug Kwan <dougkwan@google.com>
740 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
742 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
743 (lto/lto-symtab.o): Remove rule.
744 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
745 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
746 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
748 lto-symtab.c (File): Move up one level.
749 lto-lang.c (cgraph.h): Remove include.
750 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
751 input_cgraph): Move to lto-cgraph.c in gcc directory above.
752 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
754 2008-10-24 Rafael Espindola <espindola@google.com>
756 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
757 non prevailing weak symbols.
759 2008-10-24 Rafael Espindola <espindola@google.com>
761 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
763 2008-10-24 Rafael Espindola <espindola@google.com>
765 * lto-lang.c (input_node): Avoid casts from pointers to ints of
768 2008-10-23 Simon Baldwin <simonb@google.com>
770 * lto-lang.c (input_node): Save the node reference, rather than the
771 node pointer, in node->inlined_to.
772 (input_cgraph_1): Convert node references into node pointers.
774 2008-10-22 Diego Novillo <dnovillo@google.com>
775 Rafael Espindola <espindola@google.com>
777 * lto.c (lto_resolution_read): Tidy.
778 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
779 abort if RET is NULL.
781 2008-10-22 Doug Kwan <dougkwan@google.com>
783 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
784 exceptions flag is given.
785 * lto-lang.c: (lto_init_options) Set default exceptions flag.
786 (lto_init_eh): Remove exceptions flag initialization.
787 (lto_init): Only call lto_init_eh if exceptions flag is set.
789 2008-10-21 Diego Novillo <dnovillo@google.com>
791 * lto.c: Tidy some formatting.
794 2008-10-21 Simon Baldwin <simonb@google.com>
796 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
797 them is NULL (but not the other).
799 2008-10-17 Diego Novillo <dnovillo@google.com>
801 * ltrans-driver: Divert output from make to a temporary file.
802 Show it if the call to make failed.
804 2008-10-15 Diego Novillo <dnovillo@google.com>
806 * lto.c (lto_wpa_write_files): Reformat do-while loop.
807 Do not print TEMP_FILENAME
808 * ltrans-driver: Call make with -s.
810 2008-10-15 Diego Novillo <dnovillo@google.com>
812 * lto-symtab.c (lto_symtab_merge_decl): Do not force
813 TREE_STATIC on global symbols.
815 2008-10-14 Ollie Wild <aaw@google.com>
817 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
818 (LTRANS_DRIVER_EXE): Add.
819 (lto.all.cross): Add LTRANS_DRIVER_EXE.
820 (lto.all.encap): Add LTRANS_DRIVER_EXE.
821 (lto.install.common): Remove ltrans-driver.
822 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
823 (LTRANS_DRIVER_EXE): New build rule.
824 * config-lang.in (compilers): Add ltrans-driver.
826 2008-10-14 Diego Novillo <dnovillo@google.com>
828 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
831 2008-10-13 Ollie Wild <aaw@google.com>
833 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
834 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
835 * ltrans-driver (LTRANS_FLAGS): Remove.
837 2008-10-08 Doug Kwan <dougkwan@google.com>
839 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
840 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
841 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
842 from lto_fixup_state to here.
843 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
844 just a free-list. Fix up types also. Move decl merging code to
846 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
848 (lto_fixup_decls): Use another pointer set to avoid multiple
849 walking of nodes except for DECLs to be replaced. Pass an
850 lto_fixup_data_t object to tree-walker.
852 2008-10-08 Rafael Espindola <espindola@google.com>
854 * lto-symtab.c (lto_symtab_set_resolution): New.
855 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
856 lto_symtab_get_resolution.
857 (lto_symtab_prevailing_decl): Return decl for non public decls.
858 (lto_symtab_get_resolution): New.
859 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
861 2008-10-06 Rafael Espindola <espindola@google.com>
863 * lto-lang.c: Include cgraph.h.
864 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
865 input_cgraph): Moved from lto-cgraph.c.
866 (LANG_HOOKS_INPUT_CGRAPH): New.
868 2008-10-03 Rafael Espindola <espindola@google.com>
870 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
872 2008-10-03 Rafael Espindola <espindola@google.com>
874 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
875 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
876 prevailing definition. Don't mark TREE_NOTHROW differences.
877 * lto.c (lto_fixup_tree): New.
878 (lto_fixup_state): New.
879 (lto_fixup_state_aux): New.
881 (lto_fixup_decls): New.
882 (lto_main): Call lto_fixup_decls.
884 2008-10-02 Ollie Wild <aaw@google.com>
886 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
888 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
889 * lto-lang.c (lto_post_options): Add validation and fixups for
892 2008-10-02 Rafael Espindola <espindola@google.com>
894 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
895 lto_symtab_merge_decl): Return void.
896 (lto_symtab_prevailing_decl): New.
898 2008-09-30 Rafael Espindola <espindola@google.com>
900 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
902 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
903 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
904 Check for already defined symbols.
905 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
906 (LTO_IDENTIFIER_RESOLUTION): Remove.
907 (LTO_DECL_RESOLUTION): New.
909 2008-09-30 Rafael Espindola <espindola@google.com>
911 * lto.c (lto_read_decls): Use new input_tree signature.
913 2008-09-26 Doug Kwan <dougkwan@google.com>
915 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
916 bodies affected by exception attribute merging of DECLs.
917 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
920 2008-09-25 Rafael Espindola <espindola@google.com>
922 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
923 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
924 * lto-symtab.c (lto_symtab_compatible): New.
925 (lto_symtab_overwrite_decl): New.
926 (lto_symtab_merge_decl): Refactor to use the above functions
927 and the resolution from lang_identifier.
928 * lto-tree.h: Include plugin-api.h.
929 (lang_identifier): Add resolution.
930 (LTO_IDENTIFIER_RESOLUTION): New.
932 2008-09-25 Ollie Wild <aaw@google.com>
934 * lang.opt (fltrans-output-list=): New option.
935 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
937 2008-09-25 Rafael Espindola <espindola@google.com>
939 * lto.c (lto_resolution_read): Initialize ret;
941 2008-09-24 Ollie Wild <aaw@google.com>
943 * lto.c (sys/mman.h): Move include.
944 (lto_wpa_write_files): Return a list of written files.
945 (lto_execute_ltrans): New function.
946 (lto_main): Call lto_execute_ltrans.
947 (ltrans-driver): New file.
948 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
949 (DEAULT_LTRANS_DRIVER_LEN): New macro.
950 (lto_init_options): Initialize ltrans_driver.
951 (lto_handle_option): Fix incorrect default output value.
952 * lang.opt (fltrans-driver=): New option.
953 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
954 (lto.install-common): Add lto/ltrans-driver.
956 2008-09-24 Rafael Espindola <espindola@google.com>
958 * Make-lang.in (LTO_OBJS): Add lto/common.o.
959 (lto/lto.o): Depend on lto/common.h.
961 * lang.opt (resolution): New.
962 * lto-lang.c (resolution_file_name): New.
963 (lto_handle_option): Handle OPT_resolution.
964 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
965 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
966 pass it to lto_symtab_merge_decl.
967 * lto.c: Include common.h.
968 (lto_read_decls): Add resolutions and resolutions_size arguments.
969 Initialize data_in.globals_resolution and
970 data_in.globals_resolution_size.
971 (index_and_symbol_resolution): New.
972 (lto_resolution_read): New.
973 (lto_file_read): Add argument resolution_file.
975 * lto.h (resolution_file_name): New.
977 2008-09-23 Rafael Espindola <espindola@google.com>
979 * common.c: Update description.
980 * common.h: Update description.
982 2008-09-23 Rafael Espindola <espindola@google.com>
984 * common.c: Moved from lto-plugin.
985 * common.h: Moved from lto-plugin.
987 2008-09-22 Doug Kwan <dougkwan@google.com>
989 * lto.c (VEC(bitmap,heap)): Declare.
990 (lto_materialize_function): Handle WAP mode specially.
991 (lto_add_inline_clones): New.
992 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
993 return a bitmap of inlined decls.
994 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
995 (lto_main): Call reset_inline_failed to reset inlining states.
996 Check call-graph after WPA inlining.
997 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1000 2008-09-19 Doug Kwan <dougkwan@google.com>
1002 lto.c (lto_main): Remove unsued wrapper code.
1003 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1005 2008-09-19 Rafael Espindola <espindola@google.com>
1007 * lto-symtab.c: Include lto-tree-in.h.
1008 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1009 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1010 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1012 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1013 Rafael Avila de Espindola <espindola@google.com>
1015 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1016 COMPOUND_LITERAL_EXPR_DECL): Remove.
1017 (emit_local_var): Remove.
1018 (lto_expand_expr): Remove.
1019 (lto_staticp): Remove.
1020 (LANG_HOOKS_EXPAND_EXPR): Remove.
1021 (LANG_HOOKS_STATICP): Remove.
1023 2008-09-11 Diego Novillo <dnovillo@google.com>
1025 * lto-lang.c: Include except.h and libfuncs.h.
1027 (lto_init): Call it.
1028 Set flag_generate_lto to 0.
1029 * Make-lang.in (lto-lang.o): Add dependency on except.h
1032 2008-09-09 Bill Maddox <maddox@google.com>
1034 * lto-lang.c: Include header file expr.h.
1035 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1036 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1037 (emit_local_var): Copied from c-semantics.c.
1038 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1039 and c_staticp in c-common.c.
1040 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1042 2008-09-08 Diego Novillo <dnovillo@google.com>
1044 * lto-lang.c (lto_global_bindings_p): Return 1 during
1047 2008-09-07 Diego Novillo <dnovillo@google.com>
1049 * lto.c: Tidy formatting.
1051 2008-08-04 Bill Maddox <maddox@google.com>
1053 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1055 2008-09-03 Doug Kwan <dougkwan@google.com>
1057 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1058 CIF_OK instead of NULL.
1060 2008-09-02 Diego Novillo <dnovillo@google.com>
1061 Simon Baldwin <simonb@google.com>
1063 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1064 c_common_type_for_size.
1065 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1066 (lto_init): Call linemap_add.
1067 (signed_and_unsigned_types): Remove.
1069 2008-08-29 Diego Novillo <dnovillo@google.com>
1071 * lto-lang.c (handle_noreturn_attribute): New local function.
1072 (handle_const_attribute): New local function.
1073 (handle_malloc_attribute): New local function.
1074 (handle_pure_attribute): New local function.
1075 (handle_novops_attribute): New local function.
1076 (handle_nonnull_attribute): New local function.
1077 (handle_nothrow_attribute): New local function.
1078 (handle_sentinel_attribute): New local function.
1079 (handle_type_generic_attribute): New local function.
1080 (handle_format_attribute): New local function.
1081 (handle_format_arg_attribute): New local function.
1082 (lto_attribute_table): Declare.
1083 (lto_format_attribute_table): Declare.
1084 (lto_init_attributes): New local function.
1085 (lto_define_builtins): Call it.
1086 Call targetm.init_builtins and build_common_builtin_nodes.
1087 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1088 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1090 2008-08-28 Diego Novillo <dnovillo@google.com>
1092 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1094 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1095 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1096 * lto-symtab.c: Include gimple.h.
1097 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1100 2008-08-27 Doug Kwan <dougkwan@google.com>
1102 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1103 gt-lto-lto.h): New includes.
1104 (lto_materialize_function): Do not read in function body in WPA mode.
1105 Format a line to fit in 80 columns.
1106 (lto_cgraph_node_sets): New garbage collected variable.
1107 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1109 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1110 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1111 variable LTO_SECTION_IN_H.
1112 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1113 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1114 with variable LTO_SECTION_IN_H.
1115 * config-lang.in (gtfiles): Add lto/lto.c.
1116 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1117 merged DECL_RESULT correctly.
1119 2008-08-26 Bill Maddox <maddox@google.com>
1121 * lto-lang.c Include tree-gimple.h.
1122 (lto_mark_addressable): Call mark_addressable rather than
1124 (lto_post_options): Suppress debug info generation.
1125 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1127 2008-08-25 Bill Maddox <maddox@google.com>
1129 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1130 assertion and leave an explanatory comment in its place.
1132 2008-08-21 Doug Kwan <dougkwan@google.com>
1134 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1135 of common nodes instead of computing locallly.
1136 (lto_read_in_decl_state): New.
1137 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1138 Read global and per-function in-decl states.
1139 * Make-lang.in (LTO_H): Update dependency.
1141 (lto-symtab.c): Merge (revision 139039)
1142 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1144 2008-08-21 Rafael Espindola <espindola@google.com>
1146 * config-lang.in (target_libs): New.
1148 2008-08-20 Bill Maddox <maddox@google.com>
1150 * lto.c (current_lto_file): Remove GTY marker from static
1151 variable. Remove include of file gt-lto-lto.h.
1152 * Make-lang.in: Remove dependency of lto/lto.o on
1154 * lto-elf.c (lto_file_close): Removed.
1155 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1156 allocate lto_elf_file object.
1157 (lto_elf_file_close): Free lto_elf_file object after close.
1158 * lto.h (struct lto_file_struct): Remove GTY marker.
1159 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1162 2008-08-20 Bill Maddox <maddox@google.com>
1164 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1165 to conform to its new signature.
1166 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1167 on discarded node here, now called in global_vector_fixup.
1169 2008-08-09 Bill Maddox <maddox@google.com>
1171 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1172 has not been set to a front-end-specific value.
1174 2008-08-05 Doug Kwan <dougkwan@google.com>
1176 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1179 2008-07-30 Bill Maddox <maddox@google.com>
1181 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1182 Remove obsolete comments.
1183 (lto_read_decls): Remove initialization of deleted field data_in.global.
1185 (lto_main): Remove redundant initialization of section_hash_table.
1186 * lto-elf.c: Removed obsolete comments.
1187 * lto.h: Tidy up comments.
1188 * lto-symtab.c (lto_least_common_multiple): New function.
1189 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1192 2008-07-25 Diego Novillo <dnovillo@google.com>
1193 Bill Maddox <maddox@google.com>
1195 * lto.c: Re-order include files.
1196 Include lto-section-out.h.
1197 (preload_common_nodes): Add debugging output.
1198 Add new local INDEX_TABLE.
1199 Call preload_common_node.
1200 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1202 2008-07-13 Bill Maddox <maddox@google.com>
1204 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1205 unwanted scaling during pointer addition.
1207 2008-07-11 Bill Maddox <maddox@google.com>
1208 Diego Novillo <dnovillo@google.com>
1210 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1211 Make code const-correct.
1212 (lto_file_read): Fix C++ compatibility warnings.
1213 (lto_read_section_data): Fix C++ compatibility warnings.
1214 (lto_get_section_data): Use CONST_CAST to avoid warning when
1215 const pointer passed to free.
1216 * lto-elf.c (lto_elf_build_section_table): Fix C++
1217 compatibility warnings.
1218 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1219 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1220 (lto_get_current_out_file): Fix C++ compatibility warnings.
1222 2008-07-11 Diego Novillo <dnovillo@google.com>
1224 * Make-lang.in (lto-warn): Define.
1226 2008-07-03 Simon Baldwin <simonb@google.com>
1228 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1229 LTO_STREAM_DEBUGGING.
1231 2008-06-27 Ollie Wild <aaw@google.com>
1233 * lto-elf.c (lto-section-out.h): New include.
1234 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1236 (cached_file_attrs): New static variable.
1237 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1238 Use cached_file_attrs for checking bits.
1239 (lto_elf_build_section_table): Remove elf_file argument from
1240 lto_elf_get_shdr and lto_elf_free_shdr calls.
1241 (DEFINE_INIT_SHDR): New macro.
1242 (init_shdr32, init_shdr64): New functions defined via the
1243 DEFINE_INIT_SHDR macro.
1244 (lto_elf_begin_section_with_type): New function.
1245 (lto_elf_begin_section): New function.
1246 (lto_elf_append_data): New function.
1247 (lto_elf_end_section): New function.
1248 (DEFINE_VALIDATE_EHDR): New macro.
1249 (validate_ehdr32, validate_ehdr64): New functions defined via the
1250 DEFINE_VALIDATE_EHDR macro.
1251 (validate_file): New function.
1252 (DEFINE_INIT_EHDR): New macro.
1253 (init_ehdr32, init_ehdr64): New functions defined via the
1254 DEFINE_INIT_EHDR macro.
1255 (init_ehdr): New function.
1256 (lto_elf_file_open): Add support for writable files. Move some
1257 validation logic to validate_file.
1258 (lto_elf_file_close): Add support for writable files. Write file data
1259 and free data blocks.
1260 (current_out_file): New static variable.
1261 (lto_set_current_out_file): New function.
1262 (lto_get_current_out_file): New function.
1263 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1264 Add temporary initialization for testing ELF serialization.
1265 * lto.h (lto-section-out.h): New include.
1266 (struct lto_file_struct): Slight modification to comment.
1267 (lto_elf_file_open): Add writable parameter.
1268 (lto_elf_begin_section): New function declaration.
1269 (lto_elf_append_data): New function declaration.
1270 (lto_elf_end_section): New function declaration.
1271 (lto_set_current_out_file, lto_get_current_out_file): New function
1273 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1274 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1275 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1276 * Make-lang.in (LTO_H): Add lto-section-out.h.
1278 2008-06-12 Ollie Wild <aaw@google.com>
1280 * lto.h (struct lto_file_vtable_struct): Remove.
1281 (struct lto_file_struct): Remove vtable member.
1282 * lto-elf.c (lto_file_init): Remove vtable argument.
1283 (lto_elf_map_optional_lto_section): Remove.
1284 (lto_elf_unmap_section): Remove.
1285 (lto_elf_file_vtable): Remove.
1286 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1288 (lto_elf_find_section_data): Remove.
1290 2008-06-11 Ollie Wild <aaw@google.com>
1292 * lto.c (lto_file_read): Add const qualifier to data variable.
1294 2008-06-11 Diego Novillo <dnovillo@google.com>
1296 Merge from lto-streamber sub-branch.
1298 2008-06-04 Ollie Wild <aaw@google.com>
1300 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1301 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1303 2008-05-28 Bill Maddox <maddox@google.com>
1305 Replace the DWARF reader in the LTO front-end.
1307 * lto.c: Include lto-tree-in.h, lto-tags.h.
1308 (enum DWARF2_class, DW_cl_constant, struct
1309 DWARF2_form_data, struct lto_context,
1310 lto_fd_init, lto_info_fd_init,
1311 lto_abbrev_fd_init, lto_info_fd_close,
1312 lto_file_init, lto_file_close,
1313 lto_file_corrupt_error, lto_abi_mismatch_error,
1314 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1315 lto_read_uleb128, lto_read_sleb128,
1316 lto_read_initial_length, lto_abbrev_read_attrs,
1317 lto_abbrev_read, lto_abbrev_read_lookup,
1318 lto_read_section_offset,
1319 lto_read_comp_unit_header, find_cu_for_offset,
1321 lto_resolve_reference,lto_read_form,
1322 attribute_value_as_int,
1323 make_signed_host_wide_int,
1324 attribute_value_as_constant, lto_cache_hash,
1325 lto_cache_eq, lto_cache_store_DIE,
1326 lto_cache_lookup_DIE, lto_find_integral_type,
1327 lto_find_integral_type_1,
1328 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1329 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1330 lto_unsupported_attr_error, lto_get_identifier,
1331 lto_read_referenced_type_DIE,
1332 lto_read_compile_unit_DIE,
1333 lto_read_array_type_DIE,
1334 lto_read_structure_union_class_type_DIE,
1335 lto_read_enumerator_DIE,
1336 lto_read_enumeration_type_DIE,
1337 lto_read_only_for_child_DIEs,
1338 lto_read_only_for_child_DIEs,
1339 lto_read_member_DIE, lto_read_abbrev,
1340 lto_read_variable_formal_parameter_constant_DIE,
1341 lto_get_body): Removed.
1342 (preload_common_nodes): New function.
1343 (lto_read_decls): Convert for new global streamer.
1344 (lto_materialze_file_data,
1345 lto_read_subroutine_type_subprogram_die,
1346 lto_read_unspecified_parameters_DIE,
1347 lto_read_typedef_DIE,
1348 lto_read_pointer_reference_type_DIE,
1349 lto_read_subrange_type_DIE,
1350 lto_read_base_type_DIE,
1351 lto_read_const_volatile_restrict_type_DIE,
1352 lto_read_namespace_DIE,
1353 lto_read_unspecified_type_DIE, lto_read_DIE,
1354 lto_read_child_DIEs, lto_collect_child_DIEs):
1356 (lto_info_read, lto_set_cu_context): Removed.
1357 (lto_file_read): Convert for new global streamer.
1358 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1359 lto_resolve_var_ref, lto_resolve_fn_ref,
1360 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1361 lto_resolve_namespacedecl_ref): Removed.
1362 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1363 * lto-tree.h (lto_symtab_merge_var,
1364 lto_symtab_mergee_fun): Declare here.
1365 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1366 (lto_elf_file_open): Removed code to read DWARF debug sections.
1367 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1368 DWARF2_CompUnit, lto_die_ptr,
1369 lto_die_cache_entry, lto_fd, lto_info_fd,
1370 lto_abbrev_fd): Removed.
1371 (lto_file): Removed debug_info and debug_abbrev fields.
1373 (lto_file_init, lto_file_close,
1374 lto_resolve_type_ref, lto_resolve_var_ref,
1375 lto_resolve_fn_ref, lto_resolve_field_ref,
1376 lto_resolve_typedecl_ref,
1377 lto_resolve_namespacedecl_ref,
1378 lto_get_file_name): Removed declarations.
1379 (lto_symtab_merge_var, lto_symtab_merge_fn):
1380 Declarations moved to lto-tree.h.
1381 * lto-symtab.c (lto_compatible_attributes_p):
1382 Lobotomize this, as it barfs on "Hello, world!".
1383 * lto-section-out.c: Include lto-tree-out.h.
1384 (lto_hash_global_slot_node,
1385 lto_eq_global_slot_node, preload_common_nodes,
1386 write_global_stream, write_global_references):
1388 (produce_asm_for_decls): Convert for new global streamer.
1389 * lto-section-out.h (lto_hash_global_slot_node,
1390 lto_eq_global_slot_node): Declare.
1392 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1393 Jan Hubicka <jh@suse.cz>
1395 * lto.c (sys/mman.h, tree-pass.h): New includes.
1396 (lto_materialize_constructors_and_inits,
1397 lto_materialize_function): Keeps length of section.
1398 (lto_materialize_cgraph): Removed.
1399 (lto_read_decls): Initialize fd field.
1400 (lto_file_read): Different return type and removed much code to
1402 (page_mask): New variable.
1403 (lto_read_section_data, get_section_data, free_section_data): New
1405 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1406 passes can get the section data.
1408 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1410 * lto.h (lto_read_decls): Made local.
1411 (lto_input_function_body, lto_input_constructors_and_inits,
1412 lto_input_cgraph): Declarations moved to lto-section-in.h.
1413 * lto-section-in.c: Moved to .. .
1414 * lto-cgraph-in.c: Ditto.
1415 * lto-section-in.h: Ditto.
1416 * lto-function-in.c: Ditto.
1417 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1418 (lto_insert_block): Removed.
1419 (LANG_HOOKS_INSERT_BLOCK): Removed.
1420 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1421 lto-section-in.o): Rules moved to lto/Makefile.in.
1424 2008-05-16 Ollie Wild <aaw@google.com>
1426 * lto-lang.c (tree-inline.h): Include.
1427 (lto_post_options): New function.
1428 (LANG_HOOKS_POST_OPTIONS): Define.
1429 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1430 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1432 2008-05-13 Diego Novillo <dnovillo@google.com>
1434 * lto-function-in.c (input_ssa_names): Call
1435 make_ssa_name_fn instead of make_ssa_name.
1437 2008-05-12 Diego Novillo <dnovillo@google.com>
1439 * lto-cgraph-in.c (overwrite_node): Update references to
1440 inline summary fields.
1441 * lto-function-in.c (input_expr_operand): Do not handle
1444 2008-05-09 Ollie Wild <aaw@google.com>
1446 * lang.opt: New file.
1447 * lto-lang.c (lto_init_options): New function.
1448 (lto_handle_option): New function.
1449 (lto_init): Move initialization of flag_unit_at_a_time to
1451 (LANG_HOOKS_INIT_OPTIONS): Define.
1452 (LANG_HOOKS_HANDLE_OPTION): Define.
1454 2008-04-29 Ollie Wild <aaw@google.com>
1456 * lto.c (lto_read_namespace_DIE): New function.
1457 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1458 NAMESPACE_DECL DIE's.
1459 (lto_resolve_namespacedecl_ref): New function.
1460 * lto.h (lto_resolve_namespacedecl_ref): New function.
1461 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1462 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1463 and num_namespace_decls.
1464 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1465 * lto-lang.c (lto_init_ts): New function.
1466 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1468 2008-04-16 Ollie Wild <aaw@google.com>
1470 * lto-function-in.c (input_type_ref): Updated function description.
1472 2008-04-16 Ollie Wild <aaw@google.com>
1474 * lto-function-in.c (input_type_ref_1): New function.
1475 (input_type_ref): Split into two functions.
1476 (input_function): Add support for type contexts.
1478 2008-04-16 Ollie Wild <aaw@google.com>
1480 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1483 2008-04-16 Ollie Wild <aaw@google.com>
1485 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1486 list of supported languages.
1488 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1490 Merge with mainline @133491.
1492 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1493 Jan Hubicka <jh@suse.cz>
1495 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1496 fd->unmaterialized_fndecls.
1497 (lto_get_file_name, lto_materialize_cgraph): New function.
1498 (lto_materialize_constructors_and_inits,
1499 lto_materialize_function): Read info directly from elf file.
1500 (lto_file_read): Made local and initialize dictionary so that
1501 other lto sections can be read without reprocessing the elf file.
1502 (lto_main): Read all functions after all files have been processed
1503 for their types, globals and cgraph.
1504 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1506 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1507 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1508 (lto_elf_read_symtab): Removed function.
1509 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1510 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1511 (lto_file_read): Made local.
1512 (lto_get_file_name, lto_elf_build_section_table,
1515 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1517 (lto_read_decls): Get the file name.
1518 * lto-cgraph-in.c: New file.
1519 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1520 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1521 (input_labels): Fixed latent sizeof issue.
1522 (input_function): Build stmt array to set call sites into cgraph
1524 (lto_read_body): Reset cfun->curr_properties.
1525 * lto_section_in.h (lto_section_slot): New structure.
1526 (section_hash_table.lto_file_decl_data): New field.
1529 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1531 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1532 reconstruct static initializers.
1533 (lto_get_body, lto_materialize_function): Add lto_section_type as
1535 (lto_materialize_constructors_and_inits,
1536 lto_materialize_file_data): New function.
1537 (lto_materialize_function,
1538 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1539 unmap_section and map_fn_body to map_section.
1540 (lto_set_cu_context): Process functions and static inits
1542 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1543 lto/lto-section-in.o): Update dependencies.
1544 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1545 lto_section_type parameter.
1546 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1547 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1548 renamed the other two so that there is only one map function and
1549 one unmap function and each takes a section type parameter.
1550 (lto_read_function_body): Renamed to lto_input_function_body and
1551 added file_data parameter.
1552 (lto_read_var_init): Removed.
1553 (lto_input_constructors_and_inits): New function.
1554 * lto-section-in.c (lto_read_decls): New function.
1555 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1556 var_decls, type_decls, types to lto_file_decl_data.
1557 (input_type_ref, input_expr_operand, lto_read_body): Get
1558 field_decls, fn_decls, var_decls, type_decls, types from different
1560 (input_globals, input_constructor, lto_read_var_init): Removed.
1561 (input_constructors_or_inits): New function.
1562 (lto_read_function_body, lto_input_constructors_and_inits):
1563 Renamed to lto_input_function_body and takes file_data parameter.
1564 * lto-section-in.h (lto_file_decl_data): New structure.
1566 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1568 * lto-function-in.c (input_globals.c): Changed input type to
1569 lto_function_header.
1570 (input_bb): Removed code to deserialize the stmt number.
1571 (input_function): Renumber all stmts after they are input.
1572 (lto_read_body, lto_read_function_body, lto_read_var_init):
1573 Changed to used new header format and enum section_type.
1574 *lto-lang.c (success): Removed.
1576 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1578 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1579 (lto_elf_free_sym): Likewise.
1581 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1582 (lto_elf_build_init): Likewise.
1584 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1586 * lto-read.c: Renamed to lto-function-in.c.
1587 (input_1_unsigned): Moved to lto-section-in.c and renamed
1588 lto_input_1_unsigned.
1589 (input_uleb128): Moved to lto-section-in.c and renamed
1591 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1592 lto_input_widest_uint_uleb128.
1593 (input_sleb128): Moved to lto-section-in.c and renamed
1595 (input_integer): Moved to lto-section-in.c and renamed
1597 (debug_in_fun): Moved to lto-section-in.c and renamed
1599 (input_block): Moved to lto-section-in.h and renamed
1601 (input_expr_operand): Fixed to allow lists with more than one
1603 * lto-section-in.h: New file.
1604 * lto-section-in.c: New file with changes from above.
1605 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1606 (lto-section-in.o): New rule.
1608 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1610 * lto-read.c (input_expr_operand): Mark static and external
1611 VAR_DECLs as needed.
1613 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1615 * lto-read.c (input_integer): Use the correct shift amount.
1617 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1619 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1620 (LANG_HOOKS_NAME): Define.
1622 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1624 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1625 original function to...
1626 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1627 don't have a base type.
1628 (lto_read_enumeration_type_DIE): Examine the values of the
1629 enumeration to determine whether we can use an unsigned type for
1630 the base type of the enumeration.
1632 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1634 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1635 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1637 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1639 * lto-lang.c (lto_types_compatible_p): New function.
1640 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1642 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1643 Kenneth Zadeck <zadeck@naturalbridge.com>
1645 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1646 (input_local_vars): Read in DECL_INITIAL and context for local
1647 statics that need to be put in unexpanded_vars_list.
1649 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1651 * lto-read.c (input_real): Use a separate null-terminated buffer
1652 for calling real_from_string.
1653 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1654 tell cgraph that it's needed.
1656 2007-12-19 Doug Kwan <dougkwan@google.com>
1658 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1660 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1662 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1663 (lto_file_read): Reset the members of 'context' every time we read
1664 a toplevel DIE, with special attention to last_param_type.
1666 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1668 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1669 'declaration'. Set the assembler name for non-public functions.
1671 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1673 * lto_read.c (data_in.unexpanded_indexes): New array.
1674 (input_local_var): Added code to read in unexpanded_var_list
1675 indexes for variables. Only read in DECL_CHAIN field for
1677 (input_local_vars): Added code to rebuild unexpanded_var_list in
1678 order using unexpanded_indexes.
1679 (input_function): Added code to set DECL_CONTEXT for functions.
1681 2007-12-13 Doug Kwan <dougkwan@google.com>
1683 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1684 in pointer and reference types.
1686 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1688 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1691 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1693 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1694 already read the DIE.
1695 (lto_get_body): New function, split out from...
1696 (lto_materialize_function): ...here. Call it.
1697 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1698 determine DECL_EXTERNAL.
1699 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1700 FUNCTION_DECLs when necessary. Use the type of the actual
1701 function definition if we are unable to easily merge types. Ignore
1702 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1705 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1707 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1709 2007-12-12 Bill Maddox <maddox@google.com>
1712 2007-12-07 Bill Maddox <maddox@google.com>
1714 * lto.c (lto_str_fd_init): New function.
1715 (lto_str_fd_close): New function.
1716 (lto_file_init): Call lto_str_fd_init.
1717 (lto_file_close): Call lto_str_fd_close.
1718 (lto_str_read): New function. Read debug string table.
1719 (lto_str_lookup): New function. Get string for debug
1720 string table offset.
1721 (lto_read_form): Recognize DW_FORM_strp.
1722 (lto_file_read): Invoke lto_str_read.
1724 * lto-elf.c (lto_elf_file_open): Read raw section data
1725 for the .debug_str section, if present.
1727 * lto.h (struct lto_str_fd_struct): New struct.
1728 (struct lto_file_struct): Added new field DEBUG_STR
1729 to hold the file descriptor for the debug string table.
1731 2007-12-07 Bill Maddox <maddox@google.com>
1733 * lto.c (lto_str_fd_init): New function.
1734 (lto_str_fd_close): New function.
1735 (lto_file_init): Call lto_str_fd_init.
1736 (lto_file_close): Call lto_str_fd_close.
1737 (lto_str_read): New function. Read debug string table.
1738 (lto_str_lookup): New function. Get string for debug
1739 string table offset.
1740 (lto_read_form): Recognize DW_FORM_strp.
1741 (lto_file_read): Invoke lto_str_read.
1743 * lto-elf.c (lto_elf_file_open): Read raw section data
1744 for the .debug_str section, if present.
1746 * lto.h (struct lto_str_fd_struct): New struct.
1747 (struct lto_file_struct): Added new field DEBUG_STR
1748 to hold the file descriptor for the debug string table.
1750 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1752 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1753 Grow the basic_block_info and label_to_block_map vectors if
1754 necessary. Read in the block chain.
1756 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1758 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1760 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1762 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1764 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1766 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1767 (lto_read_body): Don't declare PROP_alias.
1769 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1771 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1772 argument type information.
1774 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1776 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1777 TREE_THIS_VOLATILE if the associated type is a volatile type.
1778 (lto_materialize_function): Remove call to init_ssa_operands.
1779 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1780 variable when reading an SSA_NAME. Do the same when reading a
1781 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1782 (input_cfg): Call init_ssa_operands.
1783 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1784 Move call to init_tree_ssa...
1785 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1786 add_referenced_var on any variables referenced from the body of the
1787 function. Inform the rest of the compiler we are in SSA form and
1788 inform later passes about the current properties.
1790 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1792 * lto.c (lto_materialize_function): Add FIXME.
1794 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1796 * lto-lang.c (enum built_in_attribute): New enum.
1797 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1798 built_in_attributes): New variables.
1799 (def_builtin_1): New function.
1800 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1802 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1804 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1805 DECL_SOURCE_LOCATION for debugging purposes.
1806 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1807 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1808 laying out the decl until later.
1809 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1810 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1812 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1813 operand of an ADDR_EXPR.
1814 * lto-lang.c (enum lto_builtin_type): New enum.
1815 (builtin_type): New typedef.
1816 (builtin_types, string_type_node, const_string_type_node,
1817 wint_type_node, intmax_type_node, uintmax_type_node,
1818 signed_size_type_node): New variables.
1819 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1820 lto_build_c_type_nodes): New functions.
1821 (lto_init): Initialize builtin types.
1822 (lto_set_decl_assembler_name): Let the target machine mangle the
1823 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1825 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1827 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1828 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1829 the type is a constant type. Set the assembler name and inform
1830 the rest of the compiler about the new decl if the decl is not
1832 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1833 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1834 try to read in function bodies for functions that already have bodies.
1835 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1837 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1838 Check for whether we matched a builtin function type before calling
1839 lto_same_type_p on the generated type. Permit cases where the
1840 declaration of an array is unbounded, but the definition is bounded.
1841 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1842 DECL_SIZE_UNIT if necessary.
1844 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1846 * lto-read.c (input_expr_operand): Get types right
1849 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1851 * lto-read.c (make_new_block, input_cfg): Properly set
1854 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1856 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1857 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1859 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1861 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1862 construct the integer type for bitfields.
1864 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1866 * lto-read.c (data_in.current_node_has_loc): Removed.
1867 (input_line_info): Returns true if node needs line set.
1868 (set_line_info): Always sets line if called.
1869 (clear_line_info): Removed reference to current_node_needs_loc.
1870 (input_expr_operand): Keeps track locally if current node needs a loc.
1871 (input_local_var): Added code to handle DECL_INITIAL for
1872 static local vars. Only set loc if necessary.
1874 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1876 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1879 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1881 * lto.c: Include langhooks.h.
1882 (lto_find_integral_type): Rework logic to handle the case where
1883 got_byte_size is true, but the bitsize requested and that of the
1884 base_type doesn't match.
1885 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1886 asm_name if we are creating a VAR_DECL.
1887 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1889 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1890 function reference and use the builtin's decl if so. Set the
1891 DECL_CONTEXT of the RESULT_DECL for the function.
1892 * lto-lang.c (registered_builtin_fndecls): New variable.
1893 (lto_getdecls): Return it.
1894 (lto_builtin_function): Chain the new decl onto
1895 registered_builtin_fndecls.
1897 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1899 * lto-read.c (process_tree_flags, lto_static_init_local):
1900 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1901 (input_line_info, clear_line_info): Fixed new line number code.
1902 (input_expr_operand): Added type to SWITCH_EXPR.
1903 (lto_read_body): Properly initialized data_in.
1904 Clear line info when leaving.
1906 2007-11-13 Diego Novillo <dnovillo@google.com>
1908 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1909 Initialize ARTIFICIAL.
1910 (lto_read_subroutine_type_subprogram_DIE): Initialize
1912 * lto-read.c (set_line_info): Remove ; from calls to
1913 LINEMAP_POSITION_FOR_COLUMN.
1915 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1917 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1918 (input_expr_operand, input_local_var): Renamed get_type_ref to
1920 (input_expr_operand): Get the types correct for
1921 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1923 2007-11-13 Doug Kwan <dougkwan@google.com>
1925 * lto-read.c (input_widest_uint_uleb128): New function.
1926 (input_tree_flags, process_tree_flags, input_line_info,
1927 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1928 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1929 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1930 (lto_static_init_local): Add code to assert that lto_flags_type is
1933 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1935 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1936 (lto_read_subroutine_type_subprogram_DIE): Handle
1937 DW_AT_static_link and DW_AT_specification. Return the
1938 specification if present.
1939 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1941 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1943 * lto-lang.c: Include target.h.
1944 (registered_builtin_types): New variable.
1945 (lto_type_for_mode): Increase number of modes handled.
1946 (lto_builtin_function): Fix argument list and return the decl.
1947 (lto_register_builtin_type): New function.
1948 (lto_init): Initialize target builtins and language-independent
1950 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1952 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1954 * lto-read.c (input_expr_operand): Added code to properly handle
1955 index filed. Added new RANGE_EXPR case.
1957 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1959 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1960 (data_in): Added current_node_has_loc field.
1961 (input_line_info, set_line_info, clear_line_info): Added a support
1962 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1963 did not have on on the source side.
1964 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1967 2007-11-09 Doug Kwan <dougkwan@google.com>
1969 * lto-read.c (input_expr_operand): Change type of operand 2 of
1970 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1972 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1974 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1975 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1976 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1977 the new decl we are creating. Move informing the middle end about
1979 (lto_main): ...here. Inform the middle end about global variables
1980 after we have read in all the input files.
1981 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1982 variables with internal linkage, so delete the check for internal
1983 linkage. Combine TREE_PUBLIC flags.
1985 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1987 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1989 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1990 builtin specially. Move check for attribute compatibility
1993 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1995 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1996 * config-lang.in (gtfiles): Add lto.h and lto.c.
1997 * lto-elf.c: Include ggc.h.
1998 (lto_elf_file_open): Allocate elf_file from GC memory.
1999 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2000 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2002 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2003 (lto_file_close): Free file from GC memory.
2004 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2005 (lto_read_member_DIE): Fix declaration.
2006 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2008 (current_lto_file): New variable.
2010 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2011 lto_die_cache_entry): Move to...
2012 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2013 declarations accordingly.
2014 (struct lto_file_struct): Declare.
2015 (lto_file_vtable): Use it instead of lto_file.
2017 2007-11-06 Alon Dayan <alond@il.ibm.com>
2018 Kenneth Zadeck <zadeck@naturalbridge.com>
2020 * lto-read.c (process_flags, lto_static_init_local):
2021 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2022 change global array num_flags_for_code to flags_length_for_code.
2023 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2025 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2027 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2028 layout functions to compute information about the newly constructed
2031 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2033 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2034 case to use DECL_RESULT if necessary.
2036 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2038 * lto-read.c (input_tree_list): Removed.
2039 (input_tree_flags): Added parameter to force flags no matter what
2041 (input_expr_operand): Added parameter to input_tree_flags.
2042 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2043 input_expr_operand rather than input_tree_lists.
2044 (input_local_var): Use input_expr_operand to read attributes
2045 rather then input_tree_list.
2046 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2048 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2050 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2051 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2053 * lto-read.c (lto_read_body): Use correct sizes for calculating
2054 type_decls_offset and types_offset.
2056 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2058 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2060 * config-lang.in (gtfiles): Add lto-lang.c.
2061 * lto-lang.c: Include gt-lto-lto-lang.h.
2062 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2063 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2064 (lto/lto-read.o): Likewise.
2066 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2068 * lto-read.c (data_in): Added type_decls and current_col fields.
2069 (string_slot): New type to hold canonized file name.
2070 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2071 input_line_info, set_line_info, clear_line_info): New functions.
2072 (file_name_hash_table): New hash table.
2073 (input_local_var, input_labels, input_local_vars_index,
2074 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2075 (input_uleb128): Changed type of byte var.
2076 (input_expr_operand): Large number of changes to get line numbers
2077 correct. Added TYPE_DECL case.
2078 (input_globals): Added code to get TYPE_DECLs processed.
2079 (input_local_var): Added code to process line numbers and
2080 TREE_CHAIN and DECL_CONTEXT.
2081 (input_function, input_constructor): Added call to
2083 (lto_static_init_local): Added code to get line numbers correct.
2084 (lto_read_body): Added code to get TYPE_DECLS read and to change
2085 parameters to the calls above that had their parms reorganized.
2088 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2090 * lto.h (lto_resolve_typedecl_ref): Declare.
2091 * lto.c (lto_resolve_typedecl_ref): New function.
2093 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2094 Nathan Froyd <froydnj@codesourcery.com>
2096 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2097 DIEs even if we find an abstract origin for this DIE.
2099 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2101 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2102 RESULT_DECL slightly earlier. Only remember the decl for later
2103 if we successfully merge declarations.
2105 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2107 * lto-read.c (input_expr_operand): Give label_values the proper
2108 context and provide switch statements with a default type.
2110 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2112 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2113 * lto.c (lto_materialize_function): ...to here.
2115 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2117 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2118 * lto.c (lto_info_fd_init): Initialize it.
2119 (lto_info_fd_close): Free it.
2120 (lto_materialize_function): New function.
2121 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2122 unmaterialized_fndecls.
2123 (lto_file_read): Read in all the function bodies after we have read
2124 all of the DWARF info.
2125 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2126 reading a function body.
2128 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2130 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2131 semetric with output_tree_flags. Added call to log flags.
2132 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2133 type issues to make everything consistent with flags being
2134 unsigned HOST_WIDE_INTS.
2135 (input_expr_operand): Added call to
2136 recompute_tree_invariant_for_addr_expr.
2137 (input_local_var): Added debugging for tree_chains. Now calls
2139 (input_phi): Made flags unsigned HOST_WIDE_INT.
2140 (input_ssa_names): Now calls input_tree_flags.
2141 (lto_read_body): Now sets cfun.
2142 (lto_read_function_body): Now sets current_function_pointer.
2144 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2146 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2147 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2148 inspecting fields within.
2149 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2150 handle this appropriately.
2152 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2154 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2155 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2156 both DW_AT_abstract_origin and DW_AT_specification.
2157 (lto_read_subroutine_type_subprogram_DIE): Handle
2158 DW_AT_abstract_origin.
2159 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2160 (lto_read_DIE_at_ptr): Define as static to match declaration.
2161 Lookup the PTR in the cache before reading it from the file.
2162 (lto_resolve_var_ref): Adjust accordingly.
2163 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2164 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2166 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto.c (lto_read_DIE_at_ptr): New function.
2169 (lto_resolve_var_ref): Use it.
2170 (lto_resolve_fn_ref): Use it.
2171 (lto_resolve_field_ref): Use it.
2172 (lto_read_variable_formal_parameter_constant_DIE): Follow
2173 DW_AT_specification and return the associated decl when appropriate.
2175 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2177 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2178 Implement for scalar integer modes.
2179 (lto_init): Initialize size_type_node.
2181 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2183 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2184 (input_local_var): Add chaining for params.
2185 (input_ssa_names): Add cfun parameter.
2186 (input_function): Remove unnecessary else.
2188 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2190 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2191 (lto_resolve_var_ref): Use proper types.
2192 (lto_resolve_fn_ref): Likewise.
2193 (lto_resolve_field_ref): Likewise.
2195 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2197 * lto-read.c (input_expr_operand): Remove case.
2199 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2201 * lto.c (lto_read_only_for_child_DIEs): New function.
2202 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2203 * lto-elf.c (lto_elf_map_lto_section): Remove.
2204 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2205 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2206 SSA_NAME. Add missing case for mechanical codes.
2207 (input_cfg): Use basic_block_info_for_function instead of
2210 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2212 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2213 (input_list): Renamed input_tree_list and modified to follow same
2214 protocol as lto-function-out.c:output_tree_list.
2215 (input_expr_operand): Make asm operands use input_tree_list.
2216 (input_local_var): Now uses input_tree_list.
2217 (lto_read_body): Change placement for setting context of debug_labels.
2220 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2222 * lto-read.c (input_real): Output debugging in proper order.
2223 (input_integer): Compute bit lengths properly.
2224 (input_list): Clean up declaration.
2225 (input_expr_operand): Change calls to input_real to match fix.
2226 Make reading of LTO_bit_field_ref1 match output.
2227 (input_local_var): Make reading of attributes match what is being
2229 (dump_debug_stream): Also print char in hex.
2230 (debug_out_fun): Fix signed unsigned mismatch.
2232 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2234 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2235 DW_AT_GNU_vector specially, as they are not contiguous with the
2236 specified set of attribute names. Use class_mask to check for
2237 errors at the end of the function
2238 (lto_resolve_var_ref): Read the DIE if it is not cached.
2239 (lto_resolve_fn_ref): Likewise.
2240 (lto_resolve_field_ref): Likewise.
2242 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2244 * lto.c: Include dwarf2out.h.
2245 (lto_cache_store_DIE): Assert that we never change the value.
2246 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2247 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2248 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2249 sensible type instead.
2250 (lto_read_structure_union_class_type_DIE): Store the newly
2251 created type prior to reading the members of the structure to
2252 avoid infinite recursion. Avoid computing types and alignments
2253 for structures whose sizes are unknown.
2254 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2255 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2256 DW_AT_const_value, and DW_AT_specification.
2257 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2258 Return early if we have already constructed the function type.
2259 (lto_read_typedef_DIE): Check to see if the type has been cached
2260 already. Cache the type before reading any children.
2261 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2262 (lto_read_DIE): Unset context->skip_non_parameters around reading
2264 (lto_resolve_fn_ref): Delete trailing whitespace.
2266 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2268 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2270 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2272 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2274 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2276 * lto-lang.c (signed_and_unsigned_types): New variable.
2277 (lto_type_for_size): Consult signed_and_unsigned_types to find
2278 an approprite type, creating it if necessary.
2279 (lto_set_decl_assembler_name): Add actual method body.
2281 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2283 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2284 can't find a var init for this variable, leave its DECL_INITIAL.
2285 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2286 lto_elf_map_fn_body.
2287 (lto_map_lto_section): New function.
2288 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2289 bodies, and lto_elf_map_optional_lto_section for variable
2291 (lto_elf_find_section_data): Quietly return NULL if the section is
2293 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2295 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2297 * lto-read.c (lto_read_body): Doc fix.
2299 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2301 * lto-read.c (fun_in): Renamed to data_in.
2302 (input_expr_operand, input_local_var, input_string_internal,
2303 input_string, input_real, input_list, get_label_decl,
2304 get_type_ref, input_expr_operand, input_globals, input_labels,
2305 input_local_vars_index, input_local_var, input_local_vars,
2306 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2307 (input_constructor): New function.
2308 (lto_read_function_body): Renamed to lto_read_body and generalized
2309 to handle both functions and constructors.
2310 (lto_read_function_body, lto_read_var_init): New function.
2313 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2315 * lto-read.c (input_expr_operand): Assert that there really is a
2317 (input_globals): Removed checks on 0 section.
2319 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2321 * lto-read.c (fun_in): Added local_decls_index and
2322 local_decls_index_d.
2323 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2324 (input_globals): Enabled code to handle FIELD_DECLs.
2325 (input_local_vars_index, input_local_vars): New function.
2326 (input_local_var): Changed to allow locals to be input randomly.
2327 (lto_read_function_body): Added code to input the
2328 local_decls_index and to free various structures.
2330 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2332 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2333 ATTRIBUTE_UNUSED from 'die' formal.
2335 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2336 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2337 (input_list): Fix type of 'tag'.
2338 (input_expr_operand): Fix type of 'tag' argument. Update
2339 declaration. Fix type of 'ctag'. Add default case to switch,
2340 since the type of the switched value is now an enum.
2341 (input_local_vars): Fix type of 'tag'.
2342 (input_bb): Fix type of 'tag' argument.
2343 (input_function): Fix type of 'tag' argument.
2345 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2347 * lto.c (lto_read_member_DIE): Record the tree we create in
2348 fd->die_cache. (Our 'die' argument is no longer unused.)
2349 (lto_resolve_field_ref): New function.
2350 * lto.h (lto_resolve_field_ref): New declaration.
2352 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2354 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2356 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2358 * lto.c (lto_read_form): Complete attr_classes table.
2359 (DWARF2_form_data): Doc fix.
2361 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2363 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2365 (lto_read_var_init): Declare.
2366 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2367 interface for reading variable initializers.
2368 * lto-elf.c (lto_elf_read_var_init): Remove.
2369 (lto_elf_file_vtable): Update initializer.
2370 (lto_elf_read_var_init): Add comment about unused-ness.
2371 * lto-read.c (lto_read_var_init): New.
2373 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2375 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2377 * lto-read.c (lto_read_function_body): Moved declaration of fn
2380 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2382 * lto-read.c (input_uleb128, input_string_internal, input_real,
2383 input_integer, input_record_start, input_list, get_type_ref,
2384 input_flags, input_expr_operand, input_expr_operand,
2385 input_expr_operand, input_local_vars, input_cfg, input_phi,
2386 input_ssa_names, input_bb, input_function): Added semicolons.
2389 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2391 * lto-read.c (input_globals): Remove debugging.
2392 (input_function): Set DECL_ARGUMENTS.
2395 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2397 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2398 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2399 (input_phi): Made work with operands other than SSA_NAMES and
2400 fixed processing of flags.
2401 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2402 (input_flags): New function.
2403 * lto-lang.c (lto_init): Changed state of in_lto_p.
2406 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2408 * lto-tree.h (lto_varargs_cookie): Remove.
2409 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2410 skip_non_parameters, skip_parameters.
2411 (lto_varargs_cookie): Remove.
2412 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2414 (lto_read_abbrev): New function.
2415 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2417 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2418 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2419 (lto_file_read): Initialize new context fields.
2420 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2421 (lto_unsigned_type): Remove.
2422 (lto_signed_type): Likewise.
2423 (lto_signed_or_unsigned_type): Likewise.
2424 (lto_init): Do not create lto_varargs_cookie.
2425 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2426 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2427 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2429 2007-07-19 Jan Hubicka <jh@suse.cz>
2431 * lto-read.c (lto_read_function_body): Produce empty scope block
2434 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2436 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2437 process local variables.
2438 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2440 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2442 * lto-read.c (input_list, input_expr_operand): Added struct
2444 (init_cfg, finalize_cfg): Removed function.
2445 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2446 (input_labels, input_local_vars): Now takes input_block parameter rather than
2448 (input_cfg, input_phi, input_ssa_names): New functions.
2449 (input_bb): Now passes in input_blocks. Does not construct cfg
2450 and processes the list of phi functions.
2451 (input_function): Now builds both the cfg and ssa_names table.
2452 (lto_read_function_body): Processes new header fields to construct
2453 streams for the ssa_names and cfg and their debugging.
2454 * lto/lto-lang.c (lto_init): Set in_lto_p.
2457 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2459 * lto.h (lto_file_vtable): Add read_var_init.
2460 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2462 (lto_main): Remove bogus asserts.
2463 * lto-elf.c (tm.h): Include it.
2464 (libiberty.y): Likewise.
2465 (lto_elf_file): Add strtab and symtab. Rename
2466 string_table_section_index to sec_strtab.
2467 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2468 (lto_elf_get_shdr): New function.
2469 (lto_elf_free_shdr): Likewise.
2470 (lto_elf_find_section_data): Use them.
2471 (lto_elf_read_symtab): New function.
2472 (lto_elf_lookup_sym): Likewise.
2473 (lto_elf_free_sym): Likewise.
2474 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2475 (lto_elf_built_init): New function.
2476 (lto_elf_read_var_init): Likewise.
2477 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2479 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2481 * lto-read (make_new_block): Initialize the stmt_list.
2482 (lto_static_init_local): Add debugging for missing codes.
2484 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2486 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2487 unprototyped functions.
2489 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2491 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2492 Handle DW_AT_MIPS_linkage_name.
2493 (lto_read_subroutine_type_subprogram): Likewise. Correct
2495 (lto_main): Remove incorrect assertions.
2496 * lto-symbtab.c: Build function types out of TREE_LISTs.
2498 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2500 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2502 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2504 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2505 dummy since ggc does not like empty structs.
2506 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2507 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2508 expr->common to expr->base.
2509 (make_new_block): Moved stmt_list to proper place.
2512 2007-03-14 Robert Kennedy <jimbob@google.com>
2514 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2515 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2516 assembler name from DWARF.
2517 * lto-lang.c (lto_set_decl_assembler_name) New function.
2519 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2521 * lto.h (lto_file_vtable): New structure.
2522 (lto_file): Add vtable pointer.
2523 (lto_file_init): Add vtable paramter.
2524 (lto_read_function_body): New function.
2525 (lto_symtab_merge_fn): New function.
2526 * lto.c (lto_file_init): Add vtable parameter.
2527 (lto_read_form): Fill in entries for DW_AT_prototyped,
2529 (lto_read_subroutine_type_subprogram_DIE): New function.
2530 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2532 * lto-elf.c (lto_elf_vile_vtable): New variable.
2533 (lto_elf_file_open): Pass it to lto_file_init.
2534 (lto_elf_map_fn_body): New function.
2535 (lto_elf_unmap_fn_body): Likewise.
2536 * lto-read.c: New file.
2537 * lto-symtab.c (lto_symtab_merge_fn): New function.
2538 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2539 tree_rest_of_compilation.
2540 * Make-lang.in (LTO_OBJS): Add lto-read.o
2541 (lto-read.o): New target.
2543 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2545 * lto.c (<inttypes.h>): Don't include it.
2546 (lto_context): Don't typedef it.
2547 (lto_resolve_reference): New function.
2548 (lto_read_form): Use it.
2549 (lto_resolve_type_ref): New function.
2550 (lto_resolve_var_ref): Likewise.
2551 (lto_resolve_fn_ref): Likewise.
2552 * lto.h (<inttypes.h>): Include it.
2553 (lto_context): New type.
2554 (lto_ref): New structure.
2555 (lto_resolve_type_ref): Declare.
2556 (lto_resolve_var_ref): Likewise.
2557 (lto_resolve_fn_ref): Likewise.
2559 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2561 * lang-specs.h: New file.
2563 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2565 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2566 (lto_info_fd_close): Deallocate it.
2567 (lto_die_cache_entry): New structure.
2568 (lto_cache_hash): New function.
2569 (lto_cache_eq): Likewise.
2570 (lto_cache_store_DIE): Likewise.
2571 (lto_cache_lookup_DIE): Likewise.
2572 (lto_read_referenced_type_DIE): Use the cache.
2573 (lto_read_pointer_type_DIE): Robustify.
2574 (lto_read_DIE): Use the cache.
2575 * lto.h (hashtab.h): Include.
2576 (lto_info_fd): Add DIE cache.
2577 * Make-lang.in (LTO_H): New variable.
2578 (lto/lto-lang.o): Use LTO_H.
2579 (lto/lto-elf.o): Likewise.
2580 (lto/lto-symtab.o): Likewise.
2582 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2584 * lto.c (lto_abi_mismatch_error): New function.
2585 (lto_abbrev_read): Initialize num_abbrevs.
2586 (lto_read_form): Specify allowed form classes for
2587 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2588 (lto_read_variable_formal_parameter_constant_DIE): Handle
2589 DW_AT_declaration. Call lto_symtab_merge_var.
2590 (lto_read_pointer_type_DIE): New function.
2591 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2592 not creat TYPE_DECLs for types that already have them.
2593 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2594 (lto_set_cu_context): Make cu_start point to the header, not the
2596 (lto_file_read): Adjust for change to lto_set_cu_context.
2597 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2598 (lto/lto-symtab.o): New rule.
2599 * lto-tree.h (lang_identifier): Add decl field.
2600 (LANG_IDENTIFIER_CAST): New macro.
2601 (LTO_IDENTIFIER_DECL): Likewise.
2602 (lto_symtab_merge_var): Declare.
2603 * lto-symtab.c: New file.
2605 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2607 * lto.c (lto_context): Add current_cu and info_fd members.
2608 (DWARF2_CompUnit): New structure.
2609 (lto_read_DIE): Take lto_info_fd *.
2610 (lto_read_child_DIEs): Ditto.
2611 (lto_file_corrupt_error): Constify argument.
2612 (lto_set_cu_context): New function
2613 (lto_info_fd_init): Ditto.
2614 (lto_info_fd_close): Ditto.
2615 (lto_file_init): Use lto_info_fd_init.
2616 (lto_file_close): Use lto_info_fd_close.
2617 (lto_read_initial_length): Pass in pointer to header size.
2618 (lto_read_comp_unit_header): Correct cu_length to
2619 real length from beginning of header. Take lto_info_fd * as
2621 (find_cu_for_offset): New function.
2622 (lto_read_form): Change first argument to lto_info_fd *.
2623 Add FORM_CONTEXT argument.
2624 Handle DW_FORM_ref_addr.
2625 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2626 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2627 Swap contexts if necessary for form.
2628 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2629 lto_file_corrupt_error.
2630 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2631 (lto_read_referenced_type_DIE): Change first argument to
2632 lto_info_fd *. Access lto_fd fields through base pointer.
2633 (lto_read_compile_unit_DIE): Change first argument to an
2635 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2636 (lto_read_base_type_DIE): Ditto.
2637 (lto_read_child_DIEs): Ditto.
2638 (lto_read_DIE): Ditto. Change type of function pointer.
2639 (lto_info_read): New function.
2640 (lto_set_cu_context): Ditto.
2641 (lto_file_read): Use lto_info_read, walk resulting CU's
2642 (lto_main): Update for lto_info_fd change.
2643 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2645 * lto.h (DWARF2_CompUnit): New structure.
2646 (lto_info_fd): Ditto.
2647 (lto_file): Change debug_info to be an lto_info_fd.
2649 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2651 * lto.c (toplev.h): Include it.
2652 (dwarf2.h): Likewise.
2655 (cgraph.h): Likewise.
2657 (inttypes.h): Likewise.
2658 (DWARF2_attr): New type.
2659 (DWARF2_abbrev): Likewise.
2660 (DWARF2_class): Likewise.
2661 (DWARF2_form_data): Likewise.
2662 (lto_context): Likewise.
2663 (lto_fd_init): New function.
2664 (lto_abbrev_fd_init): Likewise.
2665 (lto_abbrev_fd_close): Likewise.
2666 (lto_file_init): Use them.
2667 (lto_file_close): New function.
2668 (lto_file_corrupt_error): Likewise.
2669 (LTO_CHECK_INT_VAL): New macro.
2670 (lto_check_size_t_val): New function.
2671 (lto_check_int_val): Likewise.
2672 (LTO_READ_TYPE): New macro.
2673 (lto_read_ubyte): New function.
2674 (lto_read_uhalf): Likewise.
2675 (lto_read_uword): Likewise.
2676 (lto_read_uleb128): Likewise.
2677 (lto_read_initial_length): Likewise.
2678 (lto_abbrev_read_attrs): Likewise.
2679 (lto_abbrev_read): Likewise.
2680 (lto_abbrev_lookup): Likewise.
2681 (lto_read_section_offset): Likewise.
2682 (lto_read_comp_unit_header): Likewise.
2683 (lto_read_form): Likewise.
2684 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2685 (LTO_BEGIN_READ_ATTRS): Likewise.
2686 (LTO_END_READ_ATTRS): Likewise.
2687 (lto_unsupported_attr_error): New function.
2688 (lto_get_identifier): Likewise.
2689 (lto_read_referenced_type_DIE): Likewise.
2690 (lto_read_compile_unit_DIE): Likewise.
2691 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2692 (lto_read_base_type_DIE): Likewise.
2693 (lto_read_DIE): Likewise.
2694 (lto_read_child_DIEs): Likewise.
2695 (lto_file_read): Read DIEs.
2696 (lto_main): Ask middle end to emit entities.
2697 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2698 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2699 (lto_elf_file_close): Likewise.
2700 * lto.h (lto_file): Declare.
2701 (DWARF2_abbrev): Likewise.
2703 (lto_abbrev_fd): Likewise.
2704 (lto_file): Use new types.
2705 (lto_file_close): Declare.
2706 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2708 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2712 * lto-elf.c: New file.
2713 * lto-lang.c (flags.h): Include it.
2715 (lto_init): New function.
2716 (lto_write_globals): Remove.
2717 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2718 (LANG_HOOKS_INIT): Define.
2719 (LANG_HOOKS_PARSE_FILE): Likewise.
2720 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2721 (LTO_EXE): Link with libelf.
2722 (lto/lto-lang.o): Update dependencies.
2723 (lto/lto.o): New target.
2724 (lto/lto-elf.o): Likewise.
2726 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2728 * config-lang.in: New file.
2729 * Make-lang.in: Likewise.
2730 * lto-tree.h: Likewise.
2731 * lto-lang.c: Likewise.