1 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4 * lto.c (DUMPBASE_SUFFIX): New.
5 (lto_execute_ltrans): Append a sequence number to -dumpbase
8 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
11 * lto-elf.c (lto_elf_file_open): Stop if the command line
12 option file is missing.
14 2009-12-15 Richard Guenther <rguenther@suse.de>
16 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
17 (lto_post_options): Do not disable debuginfo.
19 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
21 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
23 2009-12-11 Richard Guenther <rguenther@suse.de>
26 * lto.c (lto_resolution_read): Properly grow the vector.
28 2009-12-11 Richard Guenther <rguenther@suse.de>
31 * lto-lang.c (lto_init_options): Initialize flag_complex_method
32 to the C99 default. Do not set flag_unit_at_a_time.
34 2009-11-28 Jakub Jelinek <jakub@redhat.com>
36 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
39 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
42 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
43 * lto.c (lto_parse_hex): New.
44 (lto_resolution_read): Use lto_parse_hex.
45 * lto.h (lto_parse_hex): New.
47 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
49 * lto-elf.c (lto_file_init): Add offset argument.
50 (lto_elf_file_open): Record the offset.
51 * lto.c (lto_resolution_read): Change file_name into a lto_file
52 argument. Check offsets.
53 (lto_file_read): Update call to lto_resolution_read.
54 * lto.h (lto_file_struct): Add the offset field.
56 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
58 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
60 2009-11-14 Jan Hubicka <jh@suse.cz>
62 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
64 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
66 * lang.opt (fresolution): Renamed from resolution.
67 * lto-lang.c (lto_handle_option): Handle new option name.
68 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
70 2009-11-04 Richard Guenther <rguenther@suse.de>
71 Rafael Avila de Espindola <espindola@google.com>
73 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
74 (lto_elf_file_open): Handle offsets in arguments name@offest.
76 2009-10-30 Richard Guenther <rguenther@suse.de>
79 * lto.c (lto_file_read): Do not set file_data->fd.
80 (lto_read_section_data): Use a single-entry file-descriptor cache.
81 Do not check the result of xmalloc.
82 (free_section_data): Do not use file_data->fd.
83 (lto_read_all_file_options): Likewise.
85 2009-10-22 Richard Guenther <rguenther@suse.de>
87 * lto.c (lto_fixup_jump_functions): Remove.
88 (lto_fixup_decls): Do not fixup jump functions.
89 (read_cgraph_and_symbols): Schedule cgraph merging after
90 summary reading. Schedule type and decl fixup before
93 2009-10-22 Richard Guenther <rguenther@suse.de>
95 * lto.c (lto_fixup_data_t): Remove free_list member.
96 (lto_fixup_tree): Do not insert into free_list.
98 (lto_fixup_decls): Remove free-list handling.
100 2009-10-22 Jan Hubicka <jh@suse.cz>
102 * lto.c (lto_fixup_jump_functions): New function.
103 (lto_fixup_decls): Use it.
105 2009-10-16 Richard Guenther <rguenther@suse.de>
108 * lto.c (lto_fixup_tree): Revert last change.
110 2009-10-14 Richard Guenther <rguenther@suse.de>
112 * lto.c (lto_fixup_tree): In case the prevailing decl is not
113 compatible with the one we replace wrap it around a
116 2009-10-09 Richard Guenther <rguenther@suse.de>
120 * lto.c (read_cgraph_and_symbols): Do not assert we can open
122 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
123 (init_ehdr##BITS): Likewise.
125 2009-10-08 Joseph Myers <joseph@codesourcery.com>
127 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
128 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
130 * lto-lang.c (lto_post_options): Remove trailing "." from
133 2009-10-08 Richard Guenther <rguenther@suse.de>
135 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
138 2009-10-07 Joseph Myers <joseph@codesourcery.com>
140 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
142 2009-10-07 Jan Hubicka <jh@suse.cz>
144 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
145 ltrans stage; explain why this is needed and should not.
147 2009-10-05 Richard Guenther <rguenther@suse.de>
151 * lto.c (lto_read_decls): Do not register deferred decls.
152 (read_cgraph_and_symbols): Delay symbol and cgraph merging
153 until after reading the IPA summaries.
155 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
157 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
158 (lto-lang.c): Don't include lto/common.h.
160 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
162 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
163 (lto/common.o): Remove.
165 * common.h (lto_kind_str): Remove.
166 (lto_visibility_str): Remove.
167 (lto_resolution_str): Make it static.
169 2009-10-01 Diego Novillo <dnovillo@google.com>
171 * lto.c (lto_read_decls): Add comment.
172 Call internal_error instead of gcc_assert.
173 (lto_resolution_read): Likewise.
174 (lto_add_all_inlinees): Tidy.
175 * Make-lang.in: Fix copyright boilerplate.
177 (lto.install-pdf): New.
178 * lto-tree.h: Fix copyright boilerplate.
179 * lang-specs.h: Likewise.
180 Remove ".lto" entry from compilers fragment.
181 * lto-elf.c: Move inclusion of gelf.h after config.h.
182 Tidy formatting everywhere.
183 * lto.h: Fix copyright boilerplate.
184 Tidy formatting everywhere.
185 * common.c: Likewise.
186 * config-lang.in: Likewise.
187 * common.h: Likewise.
188 * lto-lang.c: Likewise.
190 2009-10-01 Richard Guenther <rguenther@suse.de>
192 * lto.c (lto_read_section_data): Use plain lseek/read.
194 2009-10-01 Richard Guenther <rguenther@suse.de>
196 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
197 use sysconf to query the system page size.
198 (lto_file_read): Implement fallback using stdio.
199 (free_section_data): Likewise.
201 2009-09-29 Diego Novillo <dnovillo@google.com>
203 * lto-lang.c (lto_init): Really fix call to
204 build_common_builtin_nodes.
206 2009-09-29 Diego Novillo <dnovillo@google.com>
208 * lto-lang.c (lto_init): Fix call to
209 build_common_builtin_nodes.
211 2009-09-29 Richard Guenther <rguenther@suse.de>
214 * lto-elf.c (init_shdr##BITS): Properly specify alignment
216 (first_data_block): New static variable.
217 (lto_elf_append_data): Align the first data block in each
220 2009-09-28 Diego Novillo <dnovillo@google.com>
222 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
223 * lto.c (strip_extension): New.
224 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
225 (lto_execute_ltrans): Tidy.
226 Do not pass -fwpa nor -fltrans-* to LTRANS.
227 * opts.c: Tidy formatting and remove stale FIXME lto markers.
228 * tree.c (need_assembler_name_p): Call
229 lang_hooks.decls.may_need_assembler_name_p if set.
230 * varasm.c (default_binds_local_p_1): Remove check for
232 * varpool.c (decide_is_variable_needed): Do not test for
235 2009-09-22 Richard Guenther <rguenther@suse.de>
238 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
239 * Make-lang.in: Remove ltrans-driver stuff.
240 * config-lang.in: Likewise.
241 * lang.opt (fltrans-driver): Remove.
242 * lto-lang.c (lto_init_options): Remove code initializing
244 * ltrans-driver: Remove.
246 2009-09-21 Diego Novillo <dnovillo@google.com>
248 * lto-lang.c (lto_define_builtins): Remove superfluous
249 calls to targetm.init_builtins and build_common_builtin_nodes.
250 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
251 build_common_builtin_nodes.
252 * lto.c (lto_materialize_function): Do nothing if NODE is a
255 2009-09-03 Diego Novillo <dnovillo@google.com>
257 * lto-elf.c (validate_file): Replace call to
258 elf_getshstrndx with call to elf_getshdrstrndx.
260 2009-08-19 Richard Guenther <rguenther@suse.de>
262 * lto-lang.c (lto_init): Merge char_type_node with the
263 appropriately signed variant.
265 2009-08-19 Richard Guenther <rguenther@suse.de>
268 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
269 (lto_fixup_type): Re-build the pointer-to chain part two.
271 2009-08-19 Richard Guenther <rguenther@suse.de>
274 * lto.c (lto_fixup_type): Re-build the type variant chain.
276 2009-08-19 Richard Guenther <rguenther@suse.de>
279 * lto.c (lto_fixup_constructor): New function.
280 (lto_fixup_tree): Replace all types. Properly fixup
281 constructors and constants.
283 2009-08-14 Richard Guenther <rguenther@suse.de>
285 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
286 for DECL_LANG_SPECIFIC.
288 2009-08-13 Richard Guenther <rguenther@suse.de>
291 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
293 2009-07-30 Richard Guenther <rguenther@suse.de>
296 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
297 the largest decl for output and free TREE_CHAIN for further
300 2009-07-24 Diego Novillo <dnovillo@google.com>
302 * Make-lang.in: Add empty lto.install-plugin target.
304 2009-07-13 Diego Novillo <dnovillo@google.com>
306 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
308 2009-07-11 Richard Guenther <rguenther@suse.de>
310 * lto-lang.c (lto_write_globals): Wrapup global decls.
312 2009-07-10 Richard Guenther <rguenther@suse.de>
314 * lto-lang.c (lto_init): Allocate one more location to make
315 BUILTINS_LOCATION correct.
317 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
319 * lto.c (free_section_data): Cast computed_offset to caddr_t.
321 2009-07-06 Diego Novillo <dnovillo@google.com>
323 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
326 2009-07-06 Diego Novillo <dnovillo@google.com>
328 * lto.c (preload_common_nodes): Remove.
329 (lto_read_in_decl_state): Call lto_streamer_cache_get.
330 (lto_read_decls): Call lto_data_in_create and
332 (free_decl): Do not call ggc_free.
333 (lto_main): Call lto_init_reader.
334 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
335 (lto_init): Initialize main_identifier_node if needed.
336 Make ptrdiff_type_node be integer_type_node.
338 2009-06-19 Diego Novillo <dnovillo@google.com>
340 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
341 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
342 Remove code guarded by #ifdef LOCAL_TRACE.
344 2009-06-18 Diego Novillo <dnovillo@google.com>
346 * lto.c: Update license to GPLv3.
347 * lto-elf.c: Likewise.
348 * common.c: Likewise.
349 * lto-lang.c: Likewise.
350 * lto.h: Remove superfluous include files. Update all
353 2009-06-17 Diego Novillo <dnovillo@google.com>
355 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
357 2009-06-02 Diego Novillo <dnovillo@google.com>
359 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
361 (materialize_cgraph): Only materialize nodes that have a
362 representation on file.
364 2009-06-01 Diego Novillo <dnovillo@google.com>
366 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
368 2009-05-31 Diego Novillo <dnovillo@google.com>
370 * lto-lang.c (lto_type_for_mode): Handle all the modes
371 handled in c_common_type_for_mode.
373 2009-05-21 Diego Novillo <dnovillo@google.com>
375 * lto-elf.c: Always include <gelf.h>.
376 * config-lang.in (target_libs): Remove.
377 (build_by_default): Set to no.
379 2009-05-15 Diego Novillo <dnovillo@google.com>
381 * lto.c (lto_materialize_function): Assert that DECL is
383 (materialize_cgraph): Don't try to materialize builtin
385 * lto-section-out.c (write_symbol_vec): Do not write
388 2009-05-13 Diego Novillo <dnovillo@google.com>
390 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
392 2009-05-07 Diego Novillo <dnovillo@google.com>
394 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
395 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
396 (lto_fixup_type): Call it for TYPE_POINTER_TO,
397 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
398 (lto_fixup_tree): Call gimple_register_type when *TP is a
400 (lto_main): Call bitmap_obstack_initialize.
402 2009-04-22 Diego Novillo <dnovillo@google.com>
404 * lto.c (free_section_data): Tidy.
405 (lto_1_to_1_map): Tidy.
406 (lto_add_all_inlinees): Tidy.
407 (prefix_name_with_star): New.
408 (get_filename_for_set): New.
409 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
410 to determine what cgraph node sets to write.
411 Call get_filename_for_set to compute temporary file
413 (lto_execute_ltrans): Do not execute LTRANS on files with
414 names that start with '*'.
415 Move logic to execute LTRANS together so that LTRANS is
416 invoked only if there are any files to compile.
417 (do_whole_program_analysis): Only remove output files
418 that do not start with '*'.
420 2009-04-06 Diego Novillo <dnovillo@google.com>
422 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
423 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
424 (lto_add_all_inlinees): Tidy.
426 2009-03-26 Diego Novillo <dnovillo@google.com>
428 * lto.c: Include gimple.h.
429 (lto_read_in_decl_state): Call gimple_register_type for
430 every type in every stream.
431 (lto_fixup_common): Call gimple_register_type if T has a
433 (do_whole_program_analysis): Call print_lto_report.
434 (lto_main): Call print_lto_report after cgraph_optimize.
435 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
437 2009-03-24 Diego Novillo <dnovillo@google.com>
439 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
440 (lto.o): Add dependency on GIMPLE_H.
442 2009-03-10 Simon Baldwin <simonb@google.com>
444 * lto.c (lto_read_all_file_options): Close any open file descriptor
445 contained in file_data before freeing.
447 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
449 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
450 for a decl in the original bitmap, not a node.
451 (lto_add_all_inlinees): Remove original nodes that are not needed.
452 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
454 2009-02-24 Diego Novillo <dnovillo@google.com>
456 * lto.c (lto_materialize_function): Update
457 lto_stats.num_function_bodies.
458 (get_section_data): Initialize *LEN to 0.
459 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
460 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
461 Update lto_stats.num_output_files.
462 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
463 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
464 (lto_main): Initialize lto_stats.
465 If flag_lto_report is set, call print_lto_report.
467 2009-02-19 Diego Novillo <dnovillo@google.com>
471 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
473 * lto.c (lto_add_inline_clones): Don't add the
474 master clone. Check for a decl in the original
476 (lto_add_all_inlinees): Remove original nodes
478 (lto_scan_statics_in_cgraph_node): Don't care if
479 the node is the master.
480 (lto_promote_cross_file_statics): Use a new
481 context.seen_node_decls for each set
483 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
485 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
486 for a decl in the original bitmap, not a node.
487 (lto_add_all_inlinees): Remove original nodes that are not needed.
488 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
489 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
492 2009-02-18 Diego Novillo <dnovillo@google.com>
494 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
496 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
497 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
498 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
499 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
500 depending on command line flags.
501 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
502 (lto_main): Remove timer uses.
504 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
506 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
507 (lto_wpa_write_files): Update calls to renamed functions.
509 2009-02-17 Diego Novillo <dnovillo@google.com>
512 * lto-lang.c (lto_post_options): Disable -fwhole-program
515 2009-02-10 Diego Novillo <dnovillo@google.com>
517 * lto.c (read_cgraph_and_symbols): Fix comment.
519 2009-02-10 Diego Novillo <dnovillo@google.com>
521 * lto.c (read_cgraph_and_symbols): Read options from all
524 2009-02-10 Diego Novillo <dnovillo@google.com>
526 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
527 (materialize_cgraph): Likewise.
528 (do_whole_program_analysis): Likewise.
529 (lto_main): Call read_cgraph_and_symbols,
530 materialize_cgraph and do_whole_program_analysis.
532 2009-02-10 Simon Baldwin <simonb@google.com>
534 * lto.c: Include lto-opts.h.
535 * (lto_main): Clear file options at loop start, read any saved
536 options from the first file handled, and re-issue options.
537 * Makefile.in (lto.o): Add dependency on lto-opts.h.
539 2009-02-02 Diego Novillo <dnovillo@google.com>
541 * lto.c (lto_main): Stop LTO_TIMER and use
542 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
544 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
547 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
550 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
552 * Make-lang.in (LTO_EXE): Link with all
553 BACKENDLIBS and not only GMPLIBS
555 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
558 * lto-elf.c: Include gelf.h instead of libelf.h.
559 (lto_elf_file_close): Replace elfx_update_shstrndx with
560 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
563 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
566 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
568 2009-01-26 Diego Novillo <dnovillo@google.com>
570 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
572 2009-01-26 Diego Novillo <dnovillo@google.com>
574 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
575 and rename into gimple_types_compatible_p.
577 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
579 * lto-lang.c (lang_hooks): Remove the const qualifier.
581 2009-01-06 Diego Novillo <dnovillo@google.com>
583 * ltrans-driver: Mark 'all' target as phony.
585 2008-12-31 Diego Novillo <dnovillo@google.com>
587 * ltrans-driver: Execute a NOP action for target 'all'.
589 2008-12-19 Diego Novillo <dnovillo@google.com>
591 * lto.c (lto_1_to_1_map): Tidy.
593 2008-12-19 Diego Novillo <dnovillo@google.com>
595 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
596 be opened, show its name.
597 * ltrans-driver: If $verbose is set, do not use parallelism.
599 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
601 * lto.c (lto_fixup_function): New.
602 (lto_fixup_tree): Call lto_fixup_function.
604 2008-12-14 Doug Kwan <dougkwan@google.com>
606 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
607 variables if there is no function.
609 2008-12-10 Simon Baldwin <simonb@google.com>
611 * ltrans-driver: Always run make in silent mode, to avoid make's
612 trace on stdout interfering with lto-wrapper output.
614 2008-12-10 Doug Kwan <dougkwan@google.com>
616 * lto.c (lto_add_inline_clones): Do not force master clones of
617 inlined functions already in SET to be static inline.
619 2008-12-04 Doug Kwan <dougkwan@google.com>
621 * lto.c (globalize_context_t): New type to store states in
622 globalization of cross-file statics.
623 (globalize_cross_file_statics): New.
624 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
625 static decls that need to be fixed up.
626 (lto_scan_statics_in_cgraph_node): Change call interface to use
627 a globalize_context_t CONTEXT for all states used.
628 (lto_scan_statics_in_remaining_global_vars): New.
629 (lto_promote_cross_file_statics): Use new call interface of
630 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
631 visible vars in the last set.
633 2008-12-03 Diego Novillo <dnovillo@google.com>
635 * lto.c (lto_fixup_tree): Do not emit an error when
636 PREVAILING throw but T doesn't.
638 2008-12-02 Doug Kwan <dougkwan@google.com>
640 * lto.c (lto_scan_statics_in_ref_table): New function factored out
642 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
643 variables and functions.
644 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
645 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
647 2008-11-29 Diego Novillo <dnovillo@google.com>
649 * lto.c: Include timevar.h.
650 (lto_materialize_function): Tidy. Add comments.
651 (lto_wpa_write_files): Tidy.
652 (lto_execute_ltrans): Tidy.
653 (lto_main): Add local variable LTO_TIMER. Initialize it
654 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
655 Start and stop the timer.
657 * Make-lang.in (lto.o): Add dependency on timevar.h.
658 * ltrans-driver: React to -v and -save-temps.
659 Use simple heuristic to determine how much parallelism to
660 use when executing make.
662 2008-11-12 Doug Kwan <dougkwan@google.com>
664 * lto.c (lto_bitmap_obstack): Remove var.
665 (lto_materialize_function): Do nothing instead of marking function
666 body in file if flag_wpa is true.
667 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
668 (lto_scan_statics_in_cgraph_node): New function.
669 (lto_promote_cross_file_statics): Same.
670 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
671 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
672 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
674 2008-11-09 Diego Novillo <dnovillo@google.com>
676 * lto/lto.c (lto_fixup_tree): Change error message locus
677 information to include location of mismatching
679 Use TREE_NO_WARNING to avoid repeated messages.
680 (lto_main): If lto_fixup_decls emitted any errors, exit.
681 * lto/lto-lang.c: Don't include libfuncs.h and except.h
682 (lto_init_options): Don't enable exceptions by default.
683 (lto_eh_runtime_type): Move to lto-function-in.c
684 (lto_init_eh): Likewise.
685 (lto_init): Don't call lto_init_eh.
686 * lto/Make-lang.in (lto-lang.o): Remove dependency on
687 libfuncs.h and except.h.
689 2008-10-30 Diego Novillo <dnovillo@google.com>
691 * lto.c (lto_read_decls): Declare debug_main only if
692 LTO_STREAM_DEBUGGING is enabled.
694 2008-10-30 Simon Baldwin <simonb@google.com>
696 * lto.c (lto_wpa_write_files): Create intermediate files with
697 make_cwd_temp_file().
698 (lto_maybe_unlink): New. Delete intermediate WPA files unless
699 WPA_SAVE_LTRANS is set.
700 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
701 * ltrans-driver: Do not strip directory from output files.
703 2008-10-29 Doug Kwan <dougkwan@google.com>
705 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
707 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
708 (lto/lto-symtab.o): Remove rule.
709 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
710 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
711 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
713 lto-symtab.c (File): Move up one level.
714 lto-lang.c (cgraph.h): Remove include.
715 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
716 input_cgraph): Move to lto-cgraph.c in gcc directory above.
717 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
719 2008-10-24 Rafael Espindola <espindola@google.com>
721 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
722 non prevailing weak symbols.
724 2008-10-24 Rafael Espindola <espindola@google.com>
726 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
728 2008-10-24 Rafael Espindola <espindola@google.com>
730 * lto-lang.c (input_node): Avoid casts from pointers to ints of
733 2008-10-23 Simon Baldwin <simonb@google.com>
735 * lto-lang.c (input_node): Save the node reference, rather than the
736 node pointer, in node->inlined_to.
737 (input_cgraph_1): Convert node references into node pointers.
739 2008-10-22 Diego Novillo <dnovillo@google.com>
740 Rafael Espindola <espindola@google.com>
742 * lto.c (lto_resolution_read): Tidy.
743 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
744 abort if RET is NULL.
746 2008-10-22 Doug Kwan <dougkwan@google.com>
748 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
749 exceptions flag is given.
750 * lto-lang.c: (lto_init_options) Set default exceptions flag.
751 (lto_init_eh): Remove exceptions flag initialization.
752 (lto_init): Only call lto_init_eh if exceptions flag is set.
754 2008-10-21 Diego Novillo <dnovillo@google.com>
756 * lto.c: Tidy some formatting.
759 2008-10-21 Simon Baldwin <simonb@google.com>
761 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
762 them is NULL (but not the other).
764 2008-10-17 Diego Novillo <dnovillo@google.com>
766 * ltrans-driver: Divert output from make to a temporary file.
767 Show it if the call to make failed.
769 2008-10-15 Diego Novillo <dnovillo@google.com>
771 * lto.c (lto_wpa_write_files): Reformat do-while loop.
772 Do not print TEMP_FILENAME
773 * ltrans-driver: Call make with -s.
775 2008-10-15 Diego Novillo <dnovillo@google.com>
777 * lto-symtab.c (lto_symtab_merge_decl): Do not force
778 TREE_STATIC on global symbols.
780 2008-10-14 Ollie Wild <aaw@google.com>
782 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
783 (LTRANS_DRIVER_EXE): Add.
784 (lto.all.cross): Add LTRANS_DRIVER_EXE.
785 (lto.all.encap): Add LTRANS_DRIVER_EXE.
786 (lto.install.common): Remove ltrans-driver.
787 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
788 (LTRANS_DRIVER_EXE): New build rule.
789 * config-lang.in (compilers): Add ltrans-driver.
791 2008-10-14 Diego Novillo <dnovillo@google.com>
793 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
796 2008-10-13 Ollie Wild <aaw@google.com>
798 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
799 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
800 * ltrans-driver (LTRANS_FLAGS): Remove.
802 2008-10-08 Doug Kwan <dougkwan@google.com>
804 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
805 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
806 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
807 from lto_fixup_state to here.
808 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
809 just a free-list. Fix up types also. Move decl merging code to
811 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
813 (lto_fixup_decls): Use another pointer set to avoid multiple
814 walking of nodes except for DECLs to be replaced. Pass an
815 lto_fixup_data_t object to tree-walker.
817 2008-10-08 Rafael Espindola <espindola@google.com>
819 * lto-symtab.c (lto_symtab_set_resolution): New.
820 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
821 lto_symtab_get_resolution.
822 (lto_symtab_prevailing_decl): Return decl for non public decls.
823 (lto_symtab_get_resolution): New.
824 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
826 2008-10-06 Rafael Espindola <espindola@google.com>
828 * lto-lang.c: Include cgraph.h.
829 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
830 input_cgraph): Moved from lto-cgraph.c.
831 (LANG_HOOKS_INPUT_CGRAPH): New.
833 2008-10-03 Rafael Espindola <espindola@google.com>
835 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
837 2008-10-03 Rafael Espindola <espindola@google.com>
839 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
840 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
841 prevailing definition. Don't mark TREE_NOTHROW differences.
842 * lto.c (lto_fixup_tree): New.
843 (lto_fixup_state): New.
844 (lto_fixup_state_aux): New.
846 (lto_fixup_decls): New.
847 (lto_main): Call lto_fixup_decls.
849 2008-10-02 Ollie Wild <aaw@google.com>
851 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
853 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
854 * lto-lang.c (lto_post_options): Add validation and fixups for
857 2008-10-02 Rafael Espindola <espindola@google.com>
859 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
860 lto_symtab_merge_decl): Return void.
861 (lto_symtab_prevailing_decl): New.
863 2008-09-30 Rafael Espindola <espindola@google.com>
865 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
867 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
868 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
869 Check for already defined symbols.
870 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
871 (LTO_IDENTIFIER_RESOLUTION): Remove.
872 (LTO_DECL_RESOLUTION): New.
874 2008-09-30 Rafael Espindola <espindola@google.com>
876 * lto.c (lto_read_decls): Use new input_tree signature.
878 2008-09-26 Doug Kwan <dougkwan@google.com>
880 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
881 bodies affected by exception attribute merging of DECLs.
882 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
885 2008-09-25 Rafael Espindola <espindola@google.com>
887 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
888 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
889 * lto-symtab.c (lto_symtab_compatible): New.
890 (lto_symtab_overwrite_decl): New.
891 (lto_symtab_merge_decl): Refactor to use the above functions
892 and the resolution from lang_identifier.
893 * lto-tree.h: Include plugin-api.h.
894 (lang_identifier): Add resolution.
895 (LTO_IDENTIFIER_RESOLUTION): New.
897 2008-09-25 Ollie Wild <aaw@google.com>
899 * lang.opt (fltrans-output-list=): New option.
900 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
902 2008-09-25 Rafael Espindola <espindola@google.com>
904 * lto.c (lto_resolution_read): Initialize ret;
906 2008-09-24 Ollie Wild <aaw@google.com>
908 * lto.c (sys/mman.h): Move include.
909 (lto_wpa_write_files): Return a list of written files.
910 (lto_execute_ltrans): New function.
911 (lto_main): Call lto_execute_ltrans.
912 (ltrans-driver): New file.
913 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
914 (DEAULT_LTRANS_DRIVER_LEN): New macro.
915 (lto_init_options): Initialize ltrans_driver.
916 (lto_handle_option): Fix incorrect default output value.
917 * lang.opt (fltrans-driver=): New option.
918 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
919 (lto.install-common): Add lto/ltrans-driver.
921 2008-09-24 Rafael Espindola <espindola@google.com>
923 * Make-lang.in (LTO_OBJS): Add lto/common.o.
924 (lto/lto.o): Depend on lto/common.h.
926 * lang.opt (resolution): New.
927 * lto-lang.c (resolution_file_name): New.
928 (lto_handle_option): Handle OPT_resolution.
929 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
930 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
931 pass it to lto_symtab_merge_decl.
932 * lto.c: Include common.h.
933 (lto_read_decls): Add resolutions and resolutions_size arguments.
934 Initialize data_in.globals_resolution and
935 data_in.globals_resolution_size.
936 (index_and_symbol_resolution): New.
937 (lto_resolution_read): New.
938 (lto_file_read): Add argument resolution_file.
940 * lto.h (resolution_file_name): New.
942 2008-09-23 Rafael Espindola <espindola@google.com>
944 * common.c: Update description.
945 * common.h: Update description.
947 2008-09-23 Rafael Espindola <espindola@google.com>
949 * common.c: Moved from lto-plugin.
950 * common.h: Moved from lto-plugin.
952 2008-09-22 Doug Kwan <dougkwan@google.com>
954 * lto.c (VEC(bitmap,heap)): Declare.
955 (lto_materialize_function): Handle WAP mode specially.
956 (lto_add_inline_clones): New.
957 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
958 return a bitmap of inlined decls.
959 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
960 (lto_main): Call reset_inline_failed to reset inlining states.
961 Check call-graph after WPA inlining.
962 * lto-lang.c (lto_init): Do not clear flag_generate_lto
965 2008-09-19 Doug Kwan <dougkwan@google.com>
967 lto.c (lto_main): Remove unsued wrapper code.
968 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
970 2008-09-19 Rafael Espindola <espindola@google.com>
972 * lto-symtab.c: Include lto-tree-in.h.
973 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
974 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
975 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
977 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
978 Rafael Avila de Espindola <espindola@google.com>
980 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
981 COMPOUND_LITERAL_EXPR_DECL): Remove.
982 (emit_local_var): Remove.
983 (lto_expand_expr): Remove.
984 (lto_staticp): Remove.
985 (LANG_HOOKS_EXPAND_EXPR): Remove.
986 (LANG_HOOKS_STATICP): Remove.
988 2008-09-11 Diego Novillo <dnovillo@google.com>
990 * lto-lang.c: Include except.h and libfuncs.h.
993 Set flag_generate_lto to 0.
994 * Make-lang.in (lto-lang.o): Add dependency on except.h
997 2008-09-09 Bill Maddox <maddox@google.com>
999 * lto-lang.c: Include header file expr.h.
1000 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1001 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1002 (emit_local_var): Copied from c-semantics.c.
1003 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1004 and c_staticp in c-common.c.
1005 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1007 2008-09-08 Diego Novillo <dnovillo@google.com>
1009 * lto-lang.c (lto_global_bindings_p): Return 1 during
1012 2008-09-07 Diego Novillo <dnovillo@google.com>
1014 * lto.c: Tidy formatting.
1016 2008-08-04 Bill Maddox <maddox@google.com>
1018 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1020 2008-09-03 Doug Kwan <dougkwan@google.com>
1022 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1023 CIF_OK instead of NULL.
1025 2008-09-02 Diego Novillo <dnovillo@google.com>
1026 Simon Baldwin <simonb@google.com>
1028 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1029 c_common_type_for_size.
1030 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1031 (lto_init): Call linemap_add.
1032 (signed_and_unsigned_types): Remove.
1034 2008-08-29 Diego Novillo <dnovillo@google.com>
1036 * lto-lang.c (handle_noreturn_attribute): New local function.
1037 (handle_const_attribute): New local function.
1038 (handle_malloc_attribute): New local function.
1039 (handle_pure_attribute): New local function.
1040 (handle_novops_attribute): New local function.
1041 (handle_nonnull_attribute): New local function.
1042 (handle_nothrow_attribute): New local function.
1043 (handle_sentinel_attribute): New local function.
1044 (handle_type_generic_attribute): New local function.
1045 (handle_format_attribute): New local function.
1046 (handle_format_arg_attribute): New local function.
1047 (lto_attribute_table): Declare.
1048 (lto_format_attribute_table): Declare.
1049 (lto_init_attributes): New local function.
1050 (lto_define_builtins): Call it.
1051 Call targetm.init_builtins and build_common_builtin_nodes.
1052 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1053 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1055 2008-08-28 Diego Novillo <dnovillo@google.com>
1057 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1059 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1060 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1061 * lto-symtab.c: Include gimple.h.
1062 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1065 2008-08-27 Doug Kwan <dougkwan@google.com>
1067 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1068 gt-lto-lto.h): New includes.
1069 (lto_materialize_function): Do not read in function body in WPA mode.
1070 Format a line to fit in 80 columns.
1071 (lto_cgraph_node_sets): New garbage collected variable.
1072 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1074 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1075 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1076 variable LTO_SECTION_IN_H.
1077 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1078 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1079 with variable LTO_SECTION_IN_H.
1080 * config-lang.in (gtfiles): Add lto/lto.c.
1081 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1082 merged DECL_RESULT correctly.
1084 2008-08-26 Bill Maddox <maddox@google.com>
1086 * lto-lang.c Include tree-gimple.h.
1087 (lto_mark_addressable): Call mark_addressable rather than
1089 (lto_post_options): Suppress debug info generation.
1090 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1092 2008-08-25 Bill Maddox <maddox@google.com>
1094 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1095 assertion and leave an explanatory comment in its place.
1097 2008-08-21 Doug Kwan <dougkwan@google.com>
1099 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1100 of common nodes instead of computing locallly.
1101 (lto_read_in_decl_state): New.
1102 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1103 Read global and per-function in-decl states.
1104 * Make-lang.in (LTO_H): Update dependency.
1106 (lto-symtab.c): Merge (revision 139039)
1107 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1109 2008-08-21 Rafael Espindola <espindola@google.com>
1111 * config-lang.in (target_libs): New.
1113 2008-08-20 Bill Maddox <maddox@google.com>
1115 * lto.c (current_lto_file): Remove GTY marker from static
1116 variable. Remove include of file gt-lto-lto.h.
1117 * Make-lang.in: Remove dependency of lto/lto.o on
1119 * lto-elf.c (lto_file_close): Removed.
1120 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1121 allocate lto_elf_file object.
1122 (lto_elf_file_close): Free lto_elf_file object after close.
1123 * lto.h (struct lto_file_struct): Remove GTY marker.
1124 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1127 2008-08-20 Bill Maddox <maddox@google.com>
1129 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1130 to conform to its new signature.
1131 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1132 on discarded node here, now called in global_vector_fixup.
1134 2008-08-09 Bill Maddox <maddox@google.com>
1136 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1137 has not been set to a front-end-specific value.
1139 2008-08-05 Doug Kwan <dougkwan@google.com>
1141 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1144 2008-07-30 Bill Maddox <maddox@google.com>
1146 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1147 Remove obsolete comments.
1148 (lto_read_decls): Remove initialization of deleted field data_in.global.
1150 (lto_main): Remove redundant initialization of section_hash_table.
1151 * lto-elf.c: Removed obsolete comments.
1152 * lto.h: Tidy up comments.
1153 * lto-symtab.c (lto_least_common_multiple): New function.
1154 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1157 2008-07-25 Diego Novillo <dnovillo@google.com>
1158 Bill Maddox <maddox@google.com>
1160 * lto.c: Re-order include files.
1161 Include lto-section-out.h.
1162 (preload_common_nodes): Add debugging output.
1163 Add new local INDEX_TABLE.
1164 Call preload_common_node.
1165 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1167 2008-07-13 Bill Maddox <maddox@google.com>
1169 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1170 unwanted scaling during pointer addition.
1172 2008-07-11 Bill Maddox <maddox@google.com>
1173 Diego Novillo <dnovillo@google.com>
1175 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1176 Make code const-correct.
1177 (lto_file_read): Fix C++ compatibility warnings.
1178 (lto_read_section_data): Fix C++ compatibility warnings.
1179 (lto_get_section_data): Use CONST_CAST to avoid warning when
1180 const pointer passed to free.
1181 * lto-elf.c (lto_elf_build_section_table): Fix C++
1182 compatibility warnings.
1183 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1184 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1185 (lto_get_current_out_file): Fix C++ compatibility warnings.
1187 2008-07-11 Diego Novillo <dnovillo@google.com>
1189 * Make-lang.in (lto-warn): Define.
1191 2008-07-03 Simon Baldwin <simonb@google.com>
1193 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1194 LTO_STREAM_DEBUGGING.
1196 2008-06-27 Ollie Wild <aaw@google.com>
1198 * lto-elf.c (lto-section-out.h): New include.
1199 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1201 (cached_file_attrs): New static variable.
1202 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1203 Use cached_file_attrs for checking bits.
1204 (lto_elf_build_section_table): Remove elf_file argument from
1205 lto_elf_get_shdr and lto_elf_free_shdr calls.
1206 (DEFINE_INIT_SHDR): New macro.
1207 (init_shdr32, init_shdr64): New functions defined via the
1208 DEFINE_INIT_SHDR macro.
1209 (lto_elf_begin_section_with_type): New function.
1210 (lto_elf_begin_section): New function.
1211 (lto_elf_append_data): New function.
1212 (lto_elf_end_section): New function.
1213 (DEFINE_VALIDATE_EHDR): New macro.
1214 (validate_ehdr32, validate_ehdr64): New functions defined via the
1215 DEFINE_VALIDATE_EHDR macro.
1216 (validate_file): New function.
1217 (DEFINE_INIT_EHDR): New macro.
1218 (init_ehdr32, init_ehdr64): New functions defined via the
1219 DEFINE_INIT_EHDR macro.
1220 (init_ehdr): New function.
1221 (lto_elf_file_open): Add support for writable files. Move some
1222 validation logic to validate_file.
1223 (lto_elf_file_close): Add support for writable files. Write file data
1224 and free data blocks.
1225 (current_out_file): New static variable.
1226 (lto_set_current_out_file): New function.
1227 (lto_get_current_out_file): New function.
1228 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1229 Add temporary initialization for testing ELF serialization.
1230 * lto.h (lto-section-out.h): New include.
1231 (struct lto_file_struct): Slight modification to comment.
1232 (lto_elf_file_open): Add writable parameter.
1233 (lto_elf_begin_section): New function declaration.
1234 (lto_elf_append_data): New function declaration.
1235 (lto_elf_end_section): New function declaration.
1236 (lto_set_current_out_file, lto_get_current_out_file): New function
1238 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1239 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1240 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1241 * Make-lang.in (LTO_H): Add lto-section-out.h.
1243 2008-06-12 Ollie Wild <aaw@google.com>
1245 * lto.h (struct lto_file_vtable_struct): Remove.
1246 (struct lto_file_struct): Remove vtable member.
1247 * lto-elf.c (lto_file_init): Remove vtable argument.
1248 (lto_elf_map_optional_lto_section): Remove.
1249 (lto_elf_unmap_section): Remove.
1250 (lto_elf_file_vtable): Remove.
1251 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1253 (lto_elf_find_section_data): Remove.
1255 2008-06-11 Ollie Wild <aaw@google.com>
1257 * lto.c (lto_file_read): Add const qualifier to data variable.
1259 2008-06-11 Diego Novillo <dnovillo@google.com>
1261 Merge from lto-streamber sub-branch.
1263 2008-06-04 Ollie Wild <aaw@google.com>
1265 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1266 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1268 2008-05-28 Bill Maddox <maddox@google.com>
1270 Replace the DWARF reader in the LTO front-end.
1272 * lto.c: Include lto-tree-in.h, lto-tags.h.
1273 (enum DWARF2_class, DW_cl_constant, struct
1274 DWARF2_form_data, struct lto_context,
1275 lto_fd_init, lto_info_fd_init,
1276 lto_abbrev_fd_init, lto_info_fd_close,
1277 lto_file_init, lto_file_close,
1278 lto_file_corrupt_error, lto_abi_mismatch_error,
1279 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1280 lto_read_uleb128, lto_read_sleb128,
1281 lto_read_initial_length, lto_abbrev_read_attrs,
1282 lto_abbrev_read, lto_abbrev_read_lookup,
1283 lto_read_section_offset,
1284 lto_read_comp_unit_header, find_cu_for_offset,
1286 lto_resolve_reference,lto_read_form,
1287 attribute_value_as_int,
1288 make_signed_host_wide_int,
1289 attribute_value_as_constant, lto_cache_hash,
1290 lto_cache_eq, lto_cache_store_DIE,
1291 lto_cache_lookup_DIE, lto_find_integral_type,
1292 lto_find_integral_type_1,
1293 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1294 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1295 lto_unsupported_attr_error, lto_get_identifier,
1296 lto_read_referenced_type_DIE,
1297 lto_read_compile_unit_DIE,
1298 lto_read_array_type_DIE,
1299 lto_read_structure_union_class_type_DIE,
1300 lto_read_enumerator_DIE,
1301 lto_read_enumeration_type_DIE,
1302 lto_read_only_for_child_DIEs,
1303 lto_read_only_for_child_DIEs,
1304 lto_read_member_DIE, lto_read_abbrev,
1305 lto_read_variable_formal_parameter_constant_DIE,
1306 lto_get_body): Removed.
1307 (preload_common_nodes): New function.
1308 (lto_read_decls): Convert for new global streamer.
1309 (lto_materialze_file_data,
1310 lto_read_subroutine_type_subprogram_die,
1311 lto_read_unspecified_parameters_DIE,
1312 lto_read_typedef_DIE,
1313 lto_read_pointer_reference_type_DIE,
1314 lto_read_subrange_type_DIE,
1315 lto_read_base_type_DIE,
1316 lto_read_const_volatile_restrict_type_DIE,
1317 lto_read_namespace_DIE,
1318 lto_read_unspecified_type_DIE, lto_read_DIE,
1319 lto_read_child_DIEs, lto_collect_child_DIEs):
1321 (lto_info_read, lto_set_cu_context): Removed.
1322 (lto_file_read): Convert for new global streamer.
1323 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1324 lto_resolve_var_ref, lto_resolve_fn_ref,
1325 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1326 lto_resolve_namespacedecl_ref): Removed.
1327 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1328 * lto-tree.h (lto_symtab_merge_var,
1329 lto_symtab_mergee_fun): Declare here.
1330 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1331 (lto_elf_file_open): Removed code to read DWARF debug sections.
1332 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1333 DWARF2_CompUnit, lto_die_ptr,
1334 lto_die_cache_entry, lto_fd, lto_info_fd,
1335 lto_abbrev_fd): Removed.
1336 (lto_file): Removed debug_info and debug_abbrev fields.
1338 (lto_file_init, lto_file_close,
1339 lto_resolve_type_ref, lto_resolve_var_ref,
1340 lto_resolve_fn_ref, lto_resolve_field_ref,
1341 lto_resolve_typedecl_ref,
1342 lto_resolve_namespacedecl_ref,
1343 lto_get_file_name): Removed declarations.
1344 (lto_symtab_merge_var, lto_symtab_merge_fn):
1345 Declarations moved to lto-tree.h.
1346 * lto-symtab.c (lto_compatible_attributes_p):
1347 Lobotomize this, as it barfs on "Hello, world!".
1348 * lto-section-out.c: Include lto-tree-out.h.
1349 (lto_hash_global_slot_node,
1350 lto_eq_global_slot_node, preload_common_nodes,
1351 write_global_stream, write_global_references):
1353 (produce_asm_for_decls): Convert for new global streamer.
1354 * lto-section-out.h (lto_hash_global_slot_node,
1355 lto_eq_global_slot_node): Declare.
1357 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1358 Jan Hubicka <jh@suse.cz>
1360 * lto.c (sys/mman.h, tree-pass.h): New includes.
1361 (lto_materialize_constructors_and_inits,
1362 lto_materialize_function): Keeps length of section.
1363 (lto_materialize_cgraph): Removed.
1364 (lto_read_decls): Initialize fd field.
1365 (lto_file_read): Different return type and removed much code to
1367 (page_mask): New variable.
1368 (lto_read_section_data, get_section_data, free_section_data): New
1370 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1371 passes can get the section data.
1373 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1375 * lto.h (lto_read_decls): Made local.
1376 (lto_input_function_body, lto_input_constructors_and_inits,
1377 lto_input_cgraph): Declarations moved to lto-section-in.h.
1378 * lto-section-in.c: Moved to .. .
1379 * lto-cgraph-in.c: Ditto.
1380 * lto-section-in.h: Ditto.
1381 * lto-function-in.c: Ditto.
1382 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1383 (lto_insert_block): Removed.
1384 (LANG_HOOKS_INSERT_BLOCK): Removed.
1385 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1386 lto-section-in.o): Rules moved to lto/Makefile.in.
1389 2008-05-16 Ollie Wild <aaw@google.com>
1391 * lto-lang.c (tree-inline.h): Include.
1392 (lto_post_options): New function.
1393 (LANG_HOOKS_POST_OPTIONS): Define.
1394 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1395 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1397 2008-05-13 Diego Novillo <dnovillo@google.com>
1399 * lto-function-in.c (input_ssa_names): Call
1400 make_ssa_name_fn instead of make_ssa_name.
1402 2008-05-12 Diego Novillo <dnovillo@google.com>
1404 * lto-cgraph-in.c (overwrite_node): Update references to
1405 inline summary fields.
1406 * lto-function-in.c (input_expr_operand): Do not handle
1409 2008-05-09 Ollie Wild <aaw@google.com>
1411 * lang.opt: New file.
1412 * lto-lang.c (lto_init_options): New function.
1413 (lto_handle_option): New function.
1414 (lto_init): Move initialization of flag_unit_at_a_time to
1416 (LANG_HOOKS_INIT_OPTIONS): Define.
1417 (LANG_HOOKS_HANDLE_OPTION): Define.
1419 2008-04-29 Ollie Wild <aaw@google.com>
1421 * lto.c (lto_read_namespace_DIE): New function.
1422 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1423 NAMESPACE_DECL DIE's.
1424 (lto_resolve_namespacedecl_ref): New function.
1425 * lto.h (lto_resolve_namespacedecl_ref): New function.
1426 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1427 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1428 and num_namespace_decls.
1429 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1430 * lto-lang.c (lto_init_ts): New function.
1431 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1433 2008-04-16 Ollie Wild <aaw@google.com>
1435 * lto-function-in.c (input_type_ref): Updated function description.
1437 2008-04-16 Ollie Wild <aaw@google.com>
1439 * lto-function-in.c (input_type_ref_1): New function.
1440 (input_type_ref): Split into two functions.
1441 (input_function): Add support for type contexts.
1443 2008-04-16 Ollie Wild <aaw@google.com>
1445 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1448 2008-04-16 Ollie Wild <aaw@google.com>
1450 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1451 list of supported languages.
1453 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1455 Merge with mainline @133491.
1457 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1458 Jan Hubicka <jh@suse.cz>
1460 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1461 fd->unmaterialized_fndecls.
1462 (lto_get_file_name, lto_materialize_cgraph): New function.
1463 (lto_materialize_constructors_and_inits,
1464 lto_materialize_function): Read info directly from elf file.
1465 (lto_file_read): Made local and initialize dictionary so that
1466 other lto sections can be read without reprocessing the elf file.
1467 (lto_main): Read all functions after all files have been processed
1468 for their types, globals and cgraph.
1469 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1471 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1472 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1473 (lto_elf_read_symtab): Removed function.
1474 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1475 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1476 (lto_file_read): Made local.
1477 (lto_get_file_name, lto_elf_build_section_table,
1480 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1482 (lto_read_decls): Get the file name.
1483 * lto-cgraph-in.c: New file.
1484 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1485 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1486 (input_labels): Fixed latent sizeof issue.
1487 (input_function): Build stmt array to set call sites into cgraph
1489 (lto_read_body): Reset cfun->curr_properties.
1490 * lto_section_in.h (lto_section_slot): New structure.
1491 (section_hash_table.lto_file_decl_data): New field.
1494 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1496 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1497 reconstruct static initializers.
1498 (lto_get_body, lto_materialize_function): Add lto_section_type as
1500 (lto_materialize_constructors_and_inits,
1501 lto_materialize_file_data): New function.
1502 (lto_materialize_function,
1503 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1504 unmap_section and map_fn_body to map_section.
1505 (lto_set_cu_context): Process functions and static inits
1507 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1508 lto/lto-section-in.o): Update dependencies.
1509 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1510 lto_section_type parameter.
1511 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1512 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1513 renamed the other two so that there is only one map function and
1514 one unmap function and each takes a section type parameter.
1515 (lto_read_function_body): Renamed to lto_input_function_body and
1516 added file_data parameter.
1517 (lto_read_var_init): Removed.
1518 (lto_input_constructors_and_inits): New function.
1519 * lto-section-in.c (lto_read_decls): New function.
1520 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1521 var_decls, type_decls, types to lto_file_decl_data.
1522 (input_type_ref, input_expr_operand, lto_read_body): Get
1523 field_decls, fn_decls, var_decls, type_decls, types from different
1525 (input_globals, input_constructor, lto_read_var_init): Removed.
1526 (input_constructors_or_inits): New function.
1527 (lto_read_function_body, lto_input_constructors_and_inits):
1528 Renamed to lto_input_function_body and takes file_data parameter.
1529 * lto-section-in.h (lto_file_decl_data): New structure.
1531 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1533 * lto-function-in.c (input_globals.c): Changed input type to
1534 lto_function_header.
1535 (input_bb): Removed code to deserialize the stmt number.
1536 (input_function): Renumber all stmts after they are input.
1537 (lto_read_body, lto_read_function_body, lto_read_var_init):
1538 Changed to used new header format and enum section_type.
1539 *lto-lang.c (success): Removed.
1541 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1543 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1544 (lto_elf_free_sym): Likewise.
1546 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1547 (lto_elf_build_init): Likewise.
1549 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1551 * lto-read.c: Renamed to lto-function-in.c.
1552 (input_1_unsigned): Moved to lto-section-in.c and renamed
1553 lto_input_1_unsigned.
1554 (input_uleb128): Moved to lto-section-in.c and renamed
1556 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1557 lto_input_widest_uint_uleb128.
1558 (input_sleb128): Moved to lto-section-in.c and renamed
1560 (input_integer): Moved to lto-section-in.c and renamed
1562 (debug_in_fun): Moved to lto-section-in.c and renamed
1564 (input_block): Moved to lto-section-in.h and renamed
1566 (input_expr_operand): Fixed to allow lists with more than one
1568 * lto-section-in.h: New file.
1569 * lto-section-in.c: New file with changes from above.
1570 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1571 (lto-section-in.o): New rule.
1573 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1575 * lto-read.c (input_expr_operand): Mark static and external
1576 VAR_DECLs as needed.
1578 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1580 * lto-read.c (input_integer): Use the correct shift amount.
1582 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1584 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1585 (LANG_HOOKS_NAME): Define.
1587 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1589 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1590 original function to...
1591 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1592 don't have a base type.
1593 (lto_read_enumeration_type_DIE): Examine the values of the
1594 enumeration to determine whether we can use an unsigned type for
1595 the base type of the enumeration.
1597 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1599 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1600 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1602 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1604 * lto-lang.c (lto_types_compatible_p): New function.
1605 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1607 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1608 Kenneth Zadeck <zadeck@naturalbridge.com>
1610 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1611 (input_local_vars): Read in DECL_INITIAL and context for local
1612 statics that need to be put in unexpanded_vars_list.
1614 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1616 * lto-read.c (input_real): Use a separate null-terminated buffer
1617 for calling real_from_string.
1618 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1619 tell cgraph that it's needed.
1621 2007-12-19 Doug Kwan <dougkwan@google.com>
1623 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1625 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1627 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1628 (lto_file_read): Reset the members of 'context' every time we read
1629 a toplevel DIE, with special attention to last_param_type.
1631 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1633 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1634 'declaration'. Set the assembler name for non-public functions.
1636 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1638 * lto_read.c (data_in.unexpanded_indexes): New array.
1639 (input_local_var): Added code to read in unexpanded_var_list
1640 indexes for variables. Only read in DECL_CHAIN field for
1642 (input_local_vars): Added code to rebuild unexpanded_var_list in
1643 order using unexpanded_indexes.
1644 (input_function): Added code to set DECL_CONTEXT for functions.
1646 2007-12-13 Doug Kwan <dougkwan@google.com>
1648 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1649 in pointer and reference types.
1651 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1653 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1656 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1658 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1659 already read the DIE.
1660 (lto_get_body): New function, split out from...
1661 (lto_materialize_function): ...here. Call it.
1662 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1663 determine DECL_EXTERNAL.
1664 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1665 FUNCTION_DECLs when necessary. Use the type of the actual
1666 function definition if we are unable to easily merge types. Ignore
1667 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1670 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1672 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1674 2007-12-12 Bill Maddox <maddox@google.com>
1677 2007-12-07 Bill Maddox <maddox@google.com>
1679 * lto.c (lto_str_fd_init): New function.
1680 (lto_str_fd_close): New function.
1681 (lto_file_init): Call lto_str_fd_init.
1682 (lto_file_close): Call lto_str_fd_close.
1683 (lto_str_read): New function. Read debug string table.
1684 (lto_str_lookup): New function. Get string for debug
1685 string table offset.
1686 (lto_read_form): Recognize DW_FORM_strp.
1687 (lto_file_read): Invoke lto_str_read.
1689 * lto-elf.c (lto_elf_file_open): Read raw section data
1690 for the .debug_str section, if present.
1692 * lto.h (struct lto_str_fd_struct): New struct.
1693 (struct lto_file_struct): Added new field DEBUG_STR
1694 to hold the file descriptor for the debug string table.
1696 2007-12-07 Bill Maddox <maddox@google.com>
1698 * lto.c (lto_str_fd_init): New function.
1699 (lto_str_fd_close): New function.
1700 (lto_file_init): Call lto_str_fd_init.
1701 (lto_file_close): Call lto_str_fd_close.
1702 (lto_str_read): New function. Read debug string table.
1703 (lto_str_lookup): New function. Get string for debug
1704 string table offset.
1705 (lto_read_form): Recognize DW_FORM_strp.
1706 (lto_file_read): Invoke lto_str_read.
1708 * lto-elf.c (lto_elf_file_open): Read raw section data
1709 for the .debug_str section, if present.
1711 * lto.h (struct lto_str_fd_struct): New struct.
1712 (struct lto_file_struct): Added new field DEBUG_STR
1713 to hold the file descriptor for the debug string table.
1715 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1717 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1718 Grow the basic_block_info and label_to_block_map vectors if
1719 necessary. Read in the block chain.
1721 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1723 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1725 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1727 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1729 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1731 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1732 (lto_read_body): Don't declare PROP_alias.
1734 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1736 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1737 argument type information.
1739 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1741 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1742 TREE_THIS_VOLATILE if the associated type is a volatile type.
1743 (lto_materialize_function): Remove call to init_ssa_operands.
1744 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1745 variable when reading an SSA_NAME. Do the same when reading a
1746 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1747 (input_cfg): Call init_ssa_operands.
1748 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1749 Move call to init_tree_ssa...
1750 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1751 add_referenced_var on any variables referenced from the body of the
1752 function. Inform the rest of the compiler we are in SSA form and
1753 inform later passes about the current properties.
1755 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1757 * lto.c (lto_materialize_function): Add FIXME.
1759 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1761 * lto-lang.c (enum built_in_attribute): New enum.
1762 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1763 built_in_attributes): New variables.
1764 (def_builtin_1): New function.
1765 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1767 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1769 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1770 DECL_SOURCE_LOCATION for debugging purposes.
1771 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1772 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1773 laying out the decl until later.
1774 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1775 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1777 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1778 operand of an ADDR_EXPR.
1779 * lto-lang.c (enum lto_builtin_type): New enum.
1780 (builtin_type): New typedef.
1781 (builtin_types, string_type_node, const_string_type_node,
1782 wint_type_node, intmax_type_node, uintmax_type_node,
1783 signed_size_type_node): New variables.
1784 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1785 lto_build_c_type_nodes): New functions.
1786 (lto_init): Initialize builtin types.
1787 (lto_set_decl_assembler_name): Let the target machine mangle the
1788 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1790 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1792 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1793 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1794 the type is a constant type. Set the assembler name and inform
1795 the rest of the compiler about the new decl if the decl is not
1797 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1798 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1799 try to read in function bodies for functions that already have bodies.
1800 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1802 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1803 Check for whether we matched a builtin function type before calling
1804 lto_same_type_p on the generated type. Permit cases where the
1805 declaration of an array is unbounded, but the definition is bounded.
1806 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1807 DECL_SIZE_UNIT if necessary.
1809 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1811 * lto-read.c (input_expr_operand): Get types right
1814 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1816 * lto-read.c (make_new_block, input_cfg): Properly set
1819 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1821 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1822 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1824 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1826 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1827 construct the integer type for bitfields.
1829 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1831 * lto-read.c (data_in.current_node_has_loc): Removed.
1832 (input_line_info): Returns true if node needs line set.
1833 (set_line_info): Always sets line if called.
1834 (clear_line_info): Removed reference to current_node_needs_loc.
1835 (input_expr_operand): Keeps track locally if current node needs a loc.
1836 (input_local_var): Added code to handle DECL_INITIAL for
1837 static local vars. Only set loc if necessary.
1839 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1841 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1844 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1846 * lto.c: Include langhooks.h.
1847 (lto_find_integral_type): Rework logic to handle the case where
1848 got_byte_size is true, but the bitsize requested and that of the
1849 base_type doesn't match.
1850 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1851 asm_name if we are creating a VAR_DECL.
1852 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1854 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1855 function reference and use the builtin's decl if so. Set the
1856 DECL_CONTEXT of the RESULT_DECL for the function.
1857 * lto-lang.c (registered_builtin_fndecls): New variable.
1858 (lto_getdecls): Return it.
1859 (lto_builtin_function): Chain the new decl onto
1860 registered_builtin_fndecls.
1862 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1864 * lto-read.c (process_tree_flags, lto_static_init_local):
1865 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1866 (input_line_info, clear_line_info): Fixed new line number code.
1867 (input_expr_operand): Added type to SWITCH_EXPR.
1868 (lto_read_body): Properly initialized data_in.
1869 Clear line info when leaving.
1871 2007-11-13 Diego Novillo <dnovillo@google.com>
1873 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1874 Initialize ARTIFICIAL.
1875 (lto_read_subroutine_type_subprogram_DIE): Initialize
1877 * lto-read.c (set_line_info): Remove ; from calls to
1878 LINEMAP_POSITION_FOR_COLUMN.
1880 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1882 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1883 (input_expr_operand, input_local_var): Renamed get_type_ref to
1885 (input_expr_operand): Get the types correct for
1886 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1888 2007-11-13 Doug Kwan <dougkwan@google.com>
1890 * lto-read.c (input_widest_uint_uleb128): New function.
1891 (input_tree_flags, process_tree_flags, input_line_info,
1892 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1893 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1894 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1895 (lto_static_init_local): Add code to assert that lto_flags_type is
1898 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1900 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1901 (lto_read_subroutine_type_subprogram_DIE): Handle
1902 DW_AT_static_link and DW_AT_specification. Return the
1903 specification if present.
1904 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1906 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1908 * lto-lang.c: Include target.h.
1909 (registered_builtin_types): New variable.
1910 (lto_type_for_mode): Increase number of modes handled.
1911 (lto_builtin_function): Fix argument list and return the decl.
1912 (lto_register_builtin_type): New function.
1913 (lto_init): Initialize target builtins and language-independent
1915 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1917 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1919 * lto-read.c (input_expr_operand): Added code to properly handle
1920 index filed. Added new RANGE_EXPR case.
1922 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1924 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1925 (data_in): Added current_node_has_loc field.
1926 (input_line_info, set_line_info, clear_line_info): Added a support
1927 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1928 did not have on on the source side.
1929 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1932 2007-11-09 Doug Kwan <dougkwan@google.com>
1934 * lto-read.c (input_expr_operand): Change type of operand 2 of
1935 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1937 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1939 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1940 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1941 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1942 the new decl we are creating. Move informing the middle end about
1944 (lto_main): ...here. Inform the middle end about global variables
1945 after we have read in all the input files.
1946 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1947 variables with internal linkage, so delete the check for internal
1948 linkage. Combine TREE_PUBLIC flags.
1950 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1952 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1954 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1955 builtin specially. Move check for attribute compatibility
1958 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1960 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1961 * config-lang.in (gtfiles): Add lto.h and lto.c.
1962 * lto-elf.c: Include ggc.h.
1963 (lto_elf_file_open): Allocate elf_file from GC memory.
1964 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1965 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1967 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1968 (lto_file_close): Free file from GC memory.
1969 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1970 (lto_read_member_DIE): Fix declaration.
1971 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1973 (current_lto_file): New variable.
1975 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1976 lto_die_cache_entry): Move to...
1977 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1978 declarations accordingly.
1979 (struct lto_file_struct): Declare.
1980 (lto_file_vtable): Use it instead of lto_file.
1982 2007-11-06 Alon Dayan <alond@il.ibm.com>
1983 Kenneth Zadeck <zadeck@naturalbridge.com>
1985 * lto-read.c (process_flags, lto_static_init_local):
1986 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1987 change global array num_flags_for_code to flags_length_for_code.
1988 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1990 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1992 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1993 layout functions to compute information about the newly constructed
1996 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1998 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1999 case to use DECL_RESULT if necessary.
2001 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2003 * lto-read.c (input_tree_list): Removed.
2004 (input_tree_flags): Added parameter to force flags no matter what
2006 (input_expr_operand): Added parameter to input_tree_flags.
2007 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2008 input_expr_operand rather than input_tree_lists.
2009 (input_local_var): Use input_expr_operand to read attributes
2010 rather then input_tree_list.
2011 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2013 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2015 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2016 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2018 * lto-read.c (lto_read_body): Use correct sizes for calculating
2019 type_decls_offset and types_offset.
2021 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2023 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2025 * config-lang.in (gtfiles): Add lto-lang.c.
2026 * lto-lang.c: Include gt-lto-lto-lang.h.
2027 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2028 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2029 (lto/lto-read.o): Likewise.
2031 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2033 * lto-read.c (data_in): Added type_decls and current_col fields.
2034 (string_slot): New type to hold canonized file name.
2035 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2036 input_line_info, set_line_info, clear_line_info): New functions.
2037 (file_name_hash_table): New hash table.
2038 (input_local_var, input_labels, input_local_vars_index,
2039 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2040 (input_uleb128): Changed type of byte var.
2041 (input_expr_operand): Large number of changes to get line numbers
2042 correct. Added TYPE_DECL case.
2043 (input_globals): Added code to get TYPE_DECLs processed.
2044 (input_local_var): Added code to process line numbers and
2045 TREE_CHAIN and DECL_CONTEXT.
2046 (input_function, input_constructor): Added call to
2048 (lto_static_init_local): Added code to get line numbers correct.
2049 (lto_read_body): Added code to get TYPE_DECLS read and to change
2050 parameters to the calls above that had their parms reorganized.
2053 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2055 * lto.h (lto_resolve_typedecl_ref): Declare.
2056 * lto.c (lto_resolve_typedecl_ref): New function.
2058 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2059 Nathan Froyd <froydnj@codesourcery.com>
2061 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2062 DIEs even if we find an abstract origin for this DIE.
2064 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2066 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2067 RESULT_DECL slightly earlier. Only remember the decl for later
2068 if we successfully merge declarations.
2070 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2072 * lto-read.c (input_expr_operand): Give label_values the proper
2073 context and provide switch statements with a default type.
2075 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2077 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2078 * lto.c (lto_materialize_function): ...to here.
2080 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2082 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2083 * lto.c (lto_info_fd_init): Initialize it.
2084 (lto_info_fd_close): Free it.
2085 (lto_materialize_function): New function.
2086 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2087 unmaterialized_fndecls.
2088 (lto_file_read): Read in all the function bodies after we have read
2089 all of the DWARF info.
2090 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2091 reading a function body.
2093 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2095 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2096 semetric with output_tree_flags. Added call to log flags.
2097 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2098 type issues to make everything consistent with flags being
2099 unsigned HOST_WIDE_INTS.
2100 (input_expr_operand): Added call to
2101 recompute_tree_invariant_for_addr_expr.
2102 (input_local_var): Added debugging for tree_chains. Now calls
2104 (input_phi): Made flags unsigned HOST_WIDE_INT.
2105 (input_ssa_names): Now calls input_tree_flags.
2106 (lto_read_body): Now sets cfun.
2107 (lto_read_function_body): Now sets current_function_pointer.
2109 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2111 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2112 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2113 inspecting fields within.
2114 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2115 handle this appropriately.
2117 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2119 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2120 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2121 both DW_AT_abstract_origin and DW_AT_specification.
2122 (lto_read_subroutine_type_subprogram_DIE): Handle
2123 DW_AT_abstract_origin.
2124 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2125 (lto_read_DIE_at_ptr): Define as static to match declaration.
2126 Lookup the PTR in the cache before reading it from the file.
2127 (lto_resolve_var_ref): Adjust accordingly.
2128 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2129 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2131 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2133 * lto.c (lto_read_DIE_at_ptr): New function.
2134 (lto_resolve_var_ref): Use it.
2135 (lto_resolve_fn_ref): Use it.
2136 (lto_resolve_field_ref): Use it.
2137 (lto_read_variable_formal_parameter_constant_DIE): Follow
2138 DW_AT_specification and return the associated decl when appropriate.
2140 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2142 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2143 Implement for scalar integer modes.
2144 (lto_init): Initialize size_type_node.
2146 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2148 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2149 (input_local_var): Add chaining for params.
2150 (input_ssa_names): Add cfun parameter.
2151 (input_function): Remove unnecessary else.
2153 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2155 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2156 (lto_resolve_var_ref): Use proper types.
2157 (lto_resolve_fn_ref): Likewise.
2158 (lto_resolve_field_ref): Likewise.
2160 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2162 * lto-read.c (input_expr_operand): Remove case.
2164 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2166 * lto.c (lto_read_only_for_child_DIEs): New function.
2167 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2168 * lto-elf.c (lto_elf_map_lto_section): Remove.
2169 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2170 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2171 SSA_NAME. Add missing case for mechanical codes.
2172 (input_cfg): Use basic_block_info_for_function instead of
2175 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2177 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2178 (input_list): Renamed input_tree_list and modified to follow same
2179 protocol as lto-function-out.c:output_tree_list.
2180 (input_expr_operand): Make asm operands use input_tree_list.
2181 (input_local_var): Now uses input_tree_list.
2182 (lto_read_body): Change placement for setting context of debug_labels.
2185 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2187 * lto-read.c (input_real): Output debugging in proper order.
2188 (input_integer): Compute bit lengths properly.
2189 (input_list): Clean up declaration.
2190 (input_expr_operand): Change calls to input_real to match fix.
2191 Make reading of LTO_bit_field_ref1 match output.
2192 (input_local_var): Make reading of attributes match what is being
2194 (dump_debug_stream): Also print char in hex.
2195 (debug_out_fun): Fix signed unsigned mismatch.
2197 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2199 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2200 DW_AT_GNU_vector specially, as they are not contiguous with the
2201 specified set of attribute names. Use class_mask to check for
2202 errors at the end of the function
2203 (lto_resolve_var_ref): Read the DIE if it is not cached.
2204 (lto_resolve_fn_ref): Likewise.
2205 (lto_resolve_field_ref): Likewise.
2207 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2209 * lto.c: Include dwarf2out.h.
2210 (lto_cache_store_DIE): Assert that we never change the value.
2211 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2212 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2213 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2214 sensible type instead.
2215 (lto_read_structure_union_class_type_DIE): Store the newly
2216 created type prior to reading the members of the structure to
2217 avoid infinite recursion. Avoid computing types and alignments
2218 for structures whose sizes are unknown.
2219 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2220 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2221 DW_AT_const_value, and DW_AT_specification.
2222 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2223 Return early if we have already constructed the function type.
2224 (lto_read_typedef_DIE): Check to see if the type has been cached
2225 already. Cache the type before reading any children.
2226 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2227 (lto_read_DIE): Unset context->skip_non_parameters around reading
2229 (lto_resolve_fn_ref): Delete trailing whitespace.
2231 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2233 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2235 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2237 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2239 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2241 * lto-lang.c (signed_and_unsigned_types): New variable.
2242 (lto_type_for_size): Consult signed_and_unsigned_types to find
2243 an approprite type, creating it if necessary.
2244 (lto_set_decl_assembler_name): Add actual method body.
2246 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2248 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2249 can't find a var init for this variable, leave its DECL_INITIAL.
2250 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2251 lto_elf_map_fn_body.
2252 (lto_map_lto_section): New function.
2253 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2254 bodies, and lto_elf_map_optional_lto_section for variable
2256 (lto_elf_find_section_data): Quietly return NULL if the section is
2258 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2260 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2262 * lto-read.c (lto_read_body): Doc fix.
2264 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2266 * lto-read.c (fun_in): Renamed to data_in.
2267 (input_expr_operand, input_local_var, input_string_internal,
2268 input_string, input_real, input_list, get_label_decl,
2269 get_type_ref, input_expr_operand, input_globals, input_labels,
2270 input_local_vars_index, input_local_var, input_local_vars,
2271 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2272 (input_constructor): New function.
2273 (lto_read_function_body): Renamed to lto_read_body and generalized
2274 to handle both functions and constructors.
2275 (lto_read_function_body, lto_read_var_init): New function.
2278 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2280 * lto-read.c (input_expr_operand): Assert that there really is a
2282 (input_globals): Removed checks on 0 section.
2284 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2286 * lto-read.c (fun_in): Added local_decls_index and
2287 local_decls_index_d.
2288 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2289 (input_globals): Enabled code to handle FIELD_DECLs.
2290 (input_local_vars_index, input_local_vars): New function.
2291 (input_local_var): Changed to allow locals to be input randomly.
2292 (lto_read_function_body): Added code to input the
2293 local_decls_index and to free various structures.
2295 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2298 ATTRIBUTE_UNUSED from 'die' formal.
2300 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2301 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2302 (input_list): Fix type of 'tag'.
2303 (input_expr_operand): Fix type of 'tag' argument. Update
2304 declaration. Fix type of 'ctag'. Add default case to switch,
2305 since the type of the switched value is now an enum.
2306 (input_local_vars): Fix type of 'tag'.
2307 (input_bb): Fix type of 'tag' argument.
2308 (input_function): Fix type of 'tag' argument.
2310 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2312 * lto.c (lto_read_member_DIE): Record the tree we create in
2313 fd->die_cache. (Our 'die' argument is no longer unused.)
2314 (lto_resolve_field_ref): New function.
2315 * lto.h (lto_resolve_field_ref): New declaration.
2317 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2319 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2321 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2323 * lto.c (lto_read_form): Complete attr_classes table.
2324 (DWARF2_form_data): Doc fix.
2326 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2328 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2330 (lto_read_var_init): Declare.
2331 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2332 interface for reading variable initializers.
2333 * lto-elf.c (lto_elf_read_var_init): Remove.
2334 (lto_elf_file_vtable): Update initializer.
2335 (lto_elf_read_var_init): Add comment about unused-ness.
2336 * lto-read.c (lto_read_var_init): New.
2338 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2340 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2342 * lto-read.c (lto_read_function_body): Moved declaration of fn
2345 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2347 * lto-read.c (input_uleb128, input_string_internal, input_real,
2348 input_integer, input_record_start, input_list, get_type_ref,
2349 input_flags, input_expr_operand, input_expr_operand,
2350 input_expr_operand, input_local_vars, input_cfg, input_phi,
2351 input_ssa_names, input_bb, input_function): Added semicolons.
2354 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2356 * lto-read.c (input_globals): Remove debugging.
2357 (input_function): Set DECL_ARGUMENTS.
2360 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2362 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2363 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2364 (input_phi): Made work with operands other than SSA_NAMES and
2365 fixed processing of flags.
2366 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2367 (input_flags): New function.
2368 * lto-lang.c (lto_init): Changed state of in_lto_p.
2371 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2373 * lto-tree.h (lto_varargs_cookie): Remove.
2374 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2375 skip_non_parameters, skip_parameters.
2376 (lto_varargs_cookie): Remove.
2377 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2379 (lto_read_abbrev): New function.
2380 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2382 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2383 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2384 (lto_file_read): Initialize new context fields.
2385 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2386 (lto_unsigned_type): Remove.
2387 (lto_signed_type): Likewise.
2388 (lto_signed_or_unsigned_type): Likewise.
2389 (lto_init): Do not create lto_varargs_cookie.
2390 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2391 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2392 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2394 2007-07-19 Jan Hubicka <jh@suse.cz>
2396 * lto-read.c (lto_read_function_body): Produce empty scope block
2399 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2401 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2402 process local variables.
2403 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2405 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2407 * lto-read.c (input_list, input_expr_operand): Added struct
2409 (init_cfg, finalize_cfg): Removed function.
2410 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2411 (input_labels, input_local_vars): Now takes input_block parameter rather than
2413 (input_cfg, input_phi, input_ssa_names): New functions.
2414 (input_bb): Now passes in input_blocks. Does not construct cfg
2415 and processes the list of phi functions.
2416 (input_function): Now builds both the cfg and ssa_names table.
2417 (lto_read_function_body): Processes new header fields to construct
2418 streams for the ssa_names and cfg and their debugging.
2419 * lto/lto-lang.c (lto_init): Set in_lto_p.
2422 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2424 * lto.h (lto_file_vtable): Add read_var_init.
2425 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2427 (lto_main): Remove bogus asserts.
2428 * lto-elf.c (tm.h): Include it.
2429 (libiberty.y): Likewise.
2430 (lto_elf_file): Add strtab and symtab. Rename
2431 string_table_section_index to sec_strtab.
2432 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2433 (lto_elf_get_shdr): New function.
2434 (lto_elf_free_shdr): Likewise.
2435 (lto_elf_find_section_data): Use them.
2436 (lto_elf_read_symtab): New function.
2437 (lto_elf_lookup_sym): Likewise.
2438 (lto_elf_free_sym): Likewise.
2439 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2440 (lto_elf_built_init): New function.
2441 (lto_elf_read_var_init): Likewise.
2442 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2444 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2446 * lto-read (make_new_block): Initialize the stmt_list.
2447 (lto_static_init_local): Add debugging for missing codes.
2449 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2451 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2452 unprototyped functions.
2454 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2456 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2457 Handle DW_AT_MIPS_linkage_name.
2458 (lto_read_subroutine_type_subprogram): Likewise. Correct
2460 (lto_main): Remove incorrect assertions.
2461 * lto-symbtab.c: Build function types out of TREE_LISTs.
2463 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2465 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2467 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2469 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2470 dummy since ggc does not like empty structs.
2471 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2472 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2473 expr->common to expr->base.
2474 (make_new_block): Moved stmt_list to proper place.
2477 2007-03-14 Robert Kennedy <jimbob@google.com>
2479 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2480 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2481 assembler name from DWARF.
2482 * lto-lang.c (lto_set_decl_assembler_name) New function.
2484 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2486 * lto.h (lto_file_vtable): New structure.
2487 (lto_file): Add vtable pointer.
2488 (lto_file_init): Add vtable paramter.
2489 (lto_read_function_body): New function.
2490 (lto_symtab_merge_fn): New function.
2491 * lto.c (lto_file_init): Add vtable parameter.
2492 (lto_read_form): Fill in entries for DW_AT_prototyped,
2494 (lto_read_subroutine_type_subprogram_DIE): New function.
2495 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2497 * lto-elf.c (lto_elf_vile_vtable): New variable.
2498 (lto_elf_file_open): Pass it to lto_file_init.
2499 (lto_elf_map_fn_body): New function.
2500 (lto_elf_unmap_fn_body): Likewise.
2501 * lto-read.c: New file.
2502 * lto-symtab.c (lto_symtab_merge_fn): New function.
2503 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2504 tree_rest_of_compilation.
2505 * Make-lang.in (LTO_OBJS): Add lto-read.o
2506 (lto-read.o): New target.
2508 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2510 * lto.c (<inttypes.h>): Don't include it.
2511 (lto_context): Don't typedef it.
2512 (lto_resolve_reference): New function.
2513 (lto_read_form): Use it.
2514 (lto_resolve_type_ref): New function.
2515 (lto_resolve_var_ref): Likewise.
2516 (lto_resolve_fn_ref): Likewise.
2517 * lto.h (<inttypes.h>): Include it.
2518 (lto_context): New type.
2519 (lto_ref): New structure.
2520 (lto_resolve_type_ref): Declare.
2521 (lto_resolve_var_ref): Likewise.
2522 (lto_resolve_fn_ref): Likewise.
2524 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2526 * lang-specs.h: New file.
2528 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2530 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2531 (lto_info_fd_close): Deallocate it.
2532 (lto_die_cache_entry): New structure.
2533 (lto_cache_hash): New function.
2534 (lto_cache_eq): Likewise.
2535 (lto_cache_store_DIE): Likewise.
2536 (lto_cache_lookup_DIE): Likewise.
2537 (lto_read_referenced_type_DIE): Use the cache.
2538 (lto_read_pointer_type_DIE): Robustify.
2539 (lto_read_DIE): Use the cache.
2540 * lto.h (hashtab.h): Include.
2541 (lto_info_fd): Add DIE cache.
2542 * Make-lang.in (LTO_H): New variable.
2543 (lto/lto-lang.o): Use LTO_H.
2544 (lto/lto-elf.o): Likewise.
2545 (lto/lto-symtab.o): Likewise.
2547 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2549 * lto.c (lto_abi_mismatch_error): New function.
2550 (lto_abbrev_read): Initialize num_abbrevs.
2551 (lto_read_form): Specify allowed form classes for
2552 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2553 (lto_read_variable_formal_parameter_constant_DIE): Handle
2554 DW_AT_declaration. Call lto_symtab_merge_var.
2555 (lto_read_pointer_type_DIE): New function.
2556 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2557 not creat TYPE_DECLs for types that already have them.
2558 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2559 (lto_set_cu_context): Make cu_start point to the header, not the
2561 (lto_file_read): Adjust for change to lto_set_cu_context.
2562 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2563 (lto/lto-symtab.o): New rule.
2564 * lto-tree.h (lang_identifier): Add decl field.
2565 (LANG_IDENTIFIER_CAST): New macro.
2566 (LTO_IDENTIFIER_DECL): Likewise.
2567 (lto_symtab_merge_var): Declare.
2568 * lto-symtab.c: New file.
2570 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2572 * lto.c (lto_context): Add current_cu and info_fd members.
2573 (DWARF2_CompUnit): New structure.
2574 (lto_read_DIE): Take lto_info_fd *.
2575 (lto_read_child_DIEs): Ditto.
2576 (lto_file_corrupt_error): Constify argument.
2577 (lto_set_cu_context): New function
2578 (lto_info_fd_init): Ditto.
2579 (lto_info_fd_close): Ditto.
2580 (lto_file_init): Use lto_info_fd_init.
2581 (lto_file_close): Use lto_info_fd_close.
2582 (lto_read_initial_length): Pass in pointer to header size.
2583 (lto_read_comp_unit_header): Correct cu_length to
2584 real length from beginning of header. Take lto_info_fd * as
2586 (find_cu_for_offset): New function.
2587 (lto_read_form): Change first argument to lto_info_fd *.
2588 Add FORM_CONTEXT argument.
2589 Handle DW_FORM_ref_addr.
2590 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2591 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2592 Swap contexts if necessary for form.
2593 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2594 lto_file_corrupt_error.
2595 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2596 (lto_read_referenced_type_DIE): Change first argument to
2597 lto_info_fd *. Access lto_fd fields through base pointer.
2598 (lto_read_compile_unit_DIE): Change first argument to an
2600 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2601 (lto_read_base_type_DIE): Ditto.
2602 (lto_read_child_DIEs): Ditto.
2603 (lto_read_DIE): Ditto. Change type of function pointer.
2604 (lto_info_read): New function.
2605 (lto_set_cu_context): Ditto.
2606 (lto_file_read): Use lto_info_read, walk resulting CU's
2607 (lto_main): Update for lto_info_fd change.
2608 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2610 * lto.h (DWARF2_CompUnit): New structure.
2611 (lto_info_fd): Ditto.
2612 (lto_file): Change debug_info to be an lto_info_fd.
2614 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2616 * lto.c (toplev.h): Include it.
2617 (dwarf2.h): Likewise.
2620 (cgraph.h): Likewise.
2622 (inttypes.h): Likewise.
2623 (DWARF2_attr): New type.
2624 (DWARF2_abbrev): Likewise.
2625 (DWARF2_class): Likewise.
2626 (DWARF2_form_data): Likewise.
2627 (lto_context): Likewise.
2628 (lto_fd_init): New function.
2629 (lto_abbrev_fd_init): Likewise.
2630 (lto_abbrev_fd_close): Likewise.
2631 (lto_file_init): Use them.
2632 (lto_file_close): New function.
2633 (lto_file_corrupt_error): Likewise.
2634 (LTO_CHECK_INT_VAL): New macro.
2635 (lto_check_size_t_val): New function.
2636 (lto_check_int_val): Likewise.
2637 (LTO_READ_TYPE): New macro.
2638 (lto_read_ubyte): New function.
2639 (lto_read_uhalf): Likewise.
2640 (lto_read_uword): Likewise.
2641 (lto_read_uleb128): Likewise.
2642 (lto_read_initial_length): Likewise.
2643 (lto_abbrev_read_attrs): Likewise.
2644 (lto_abbrev_read): Likewise.
2645 (lto_abbrev_lookup): Likewise.
2646 (lto_read_section_offset): Likewise.
2647 (lto_read_comp_unit_header): Likewise.
2648 (lto_read_form): Likewise.
2649 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2650 (LTO_BEGIN_READ_ATTRS): Likewise.
2651 (LTO_END_READ_ATTRS): Likewise.
2652 (lto_unsupported_attr_error): New function.
2653 (lto_get_identifier): Likewise.
2654 (lto_read_referenced_type_DIE): Likewise.
2655 (lto_read_compile_unit_DIE): Likewise.
2656 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2657 (lto_read_base_type_DIE): Likewise.
2658 (lto_read_DIE): Likewise.
2659 (lto_read_child_DIEs): Likewise.
2660 (lto_file_read): Read DIEs.
2661 (lto_main): Ask middle end to emit entities.
2662 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2663 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2664 (lto_elf_file_close): Likewise.
2665 * lto.h (lto_file): Declare.
2666 (DWARF2_abbrev): Likewise.
2668 (lto_abbrev_fd): Likewise.
2669 (lto_file): Use new types.
2670 (lto_file_close): Declare.
2671 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2673 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2677 * lto-elf.c: New file.
2678 * lto-lang.c (flags.h): Include it.
2680 (lto_init): New function.
2681 (lto_write_globals): Remove.
2682 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2683 (LANG_HOOKS_INIT): Define.
2684 (LANG_HOOKS_PARSE_FILE): Likewise.
2685 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2686 (LTO_EXE): Link with libelf.
2687 (lto/lto-lang.o): Update dependencies.
2688 (lto/lto.o): New target.
2689 (lto/lto-elf.o): Likewise.
2691 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2693 * config-lang.in: New file.
2694 * Make-lang.in: Likewise.
2695 * lto-tree.h: Likewise.
2696 * lto-lang.c: Likewise.