1 2009-10-22 Richard Guenther <rguenther@suse.de>
3 * lto.c (lto_fixup_data_t): Remove free_list member.
4 (lto_fixup_tree): Do not insert into free_list.
6 (lto_fixup_decls): Remove free-list handling.
8 2009-10-22 Jan Hubicka <jh@suse.cz>
10 * lto.c (lto_fixup_jump_functions): New function.
11 (lto_fixup_decls): Use it.
13 2009-10-16 Richard Guenther <rguenther@suse.de>
16 * lto.c (lto_fixup_tree): Revert last change.
18 2009-10-14 Richard Guenther <rguenther@suse.de>
20 * lto.c (lto_fixup_tree): In case the prevailing decl is not
21 compatible with the one we replace wrap it around a
24 2009-10-09 Richard Guenther <rguenther@suse.de>
28 * lto.c (read_cgraph_and_symbols): Do not assert we can open
30 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
31 (init_ehdr##BITS): Likewise.
33 2009-10-08 Joseph Myers <joseph@codesourcery.com>
35 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
36 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
38 * lto-lang.c (lto_post_options): Remove trailing "." from
41 2009-10-08 Richard Guenther <rguenther@suse.de>
43 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
46 2009-10-07 Joseph Myers <joseph@codesourcery.com>
48 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
50 2009-10-07 Jan Hubicka <jh@suse.cz>
52 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
53 ltrans stage; explain why this is needed and should not.
55 2009-10-05 Richard Guenther <rguenther@suse.de>
59 * lto.c (lto_read_decls): Do not register deferred decls.
60 (read_cgraph_and_symbols): Delay symbol and cgraph merging
61 until after reading the IPA summaries.
63 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
65 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
66 (lto-lang.c): Don't include lto/common.h.
68 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
70 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
71 (lto/common.o): Remove.
73 * common.h (lto_kind_str): Remove.
74 (lto_visibility_str): Remove.
75 (lto_resolution_str): Make it static.
77 2009-10-01 Diego Novillo <dnovillo@google.com>
79 * lto.c (lto_read_decls): Add comment.
80 Call internal_error instead of gcc_assert.
81 (lto_resolution_read): Likewise.
82 (lto_add_all_inlinees): Tidy.
83 * Make-lang.in: Fix copyright boilerplate.
85 (lto.install-pdf): New.
86 * lto-tree.h: Fix copyright boilerplate.
87 * lang-specs.h: Likewise.
88 Remove ".lto" entry from compilers fragment.
89 * lto-elf.c: Move inclusion of gelf.h after config.h.
90 Tidy formatting everywhere.
91 * lto.h: Fix copyright boilerplate.
92 Tidy formatting everywhere.
94 * config-lang.in: Likewise.
96 * lto-lang.c: Likewise.
98 2009-10-01 Richard Guenther <rguenther@suse.de>
100 * lto.c (lto_read_section_data): Use plain lseek/read.
102 2009-10-01 Richard Guenther <rguenther@suse.de>
104 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
105 use sysconf to query the system page size.
106 (lto_file_read): Implement fallback using stdio.
107 (free_section_data): Likewise.
109 2009-09-29 Diego Novillo <dnovillo@google.com>
111 * lto-lang.c (lto_init): Really fix call to
112 build_common_builtin_nodes.
114 2009-09-29 Diego Novillo <dnovillo@google.com>
116 * lto-lang.c (lto_init): Fix call to
117 build_common_builtin_nodes.
119 2009-09-29 Richard Guenther <rguenther@suse.de>
122 * lto-elf.c (init_shdr##BITS): Properly specify alignment
124 (first_data_block): New static variable.
125 (lto_elf_append_data): Align the first data block in each
128 2009-09-28 Diego Novillo <dnovillo@google.com>
130 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
131 * lto.c (strip_extension): New.
132 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
133 (lto_execute_ltrans): Tidy.
134 Do not pass -fwpa nor -fltrans-* to LTRANS.
135 * opts.c: Tidy formatting and remove stale FIXME lto markers.
136 * tree.c (need_assembler_name_p): Call
137 lang_hooks.decls.may_need_assembler_name_p if set.
138 * varasm.c (default_binds_local_p_1): Remove check for
140 * varpool.c (decide_is_variable_needed): Do not test for
143 2009-09-22 Richard Guenther <rguenther@suse.de>
146 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
147 * Make-lang.in: Remove ltrans-driver stuff.
148 * config-lang.in: Likewise.
149 * lang.opt (fltrans-driver): Remove.
150 * lto-lang.c (lto_init_options): Remove code initializing
152 * ltrans-driver: Remove.
154 2009-09-21 Diego Novillo <dnovillo@google.com>
156 * lto-lang.c (lto_define_builtins): Remove superfluous
157 calls to targetm.init_builtins and build_common_builtin_nodes.
158 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
159 build_common_builtin_nodes.
160 * lto.c (lto_materialize_function): Do nothing if NODE is a
163 2009-09-03 Diego Novillo <dnovillo@google.com>
165 * lto-elf.c (validate_file): Replace call to
166 elf_getshstrndx with call to elf_getshdrstrndx.
168 2009-08-19 Richard Guenther <rguenther@suse.de>
170 * lto-lang.c (lto_init): Merge char_type_node with the
171 appropriately signed variant.
173 2009-08-19 Richard Guenther <rguenther@suse.de>
176 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
177 (lto_fixup_type): Re-build the pointer-to chain part two.
179 2009-08-19 Richard Guenther <rguenther@suse.de>
182 * lto.c (lto_fixup_type): Re-build the type variant chain.
184 2009-08-19 Richard Guenther <rguenther@suse.de>
187 * lto.c (lto_fixup_constructor): New function.
188 (lto_fixup_tree): Replace all types. Properly fixup
189 constructors and constants.
191 2009-08-14 Richard Guenther <rguenther@suse.de>
193 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
194 for DECL_LANG_SPECIFIC.
196 2009-08-13 Richard Guenther <rguenther@suse.de>
199 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
201 2009-07-30 Richard Guenther <rguenther@suse.de>
204 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
205 the largest decl for output and free TREE_CHAIN for further
208 2009-07-24 Diego Novillo <dnovillo@google.com>
210 * Make-lang.in: Add empty lto.install-plugin target.
212 2009-07-13 Diego Novillo <dnovillo@google.com>
214 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
216 2009-07-11 Richard Guenther <rguenther@suse.de>
218 * lto-lang.c (lto_write_globals): Wrapup global decls.
220 2009-07-10 Richard Guenther <rguenther@suse.de>
222 * lto-lang.c (lto_init): Allocate one more location to make
223 BUILTINS_LOCATION correct.
225 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
227 * lto.c (free_section_data): Cast computed_offset to caddr_t.
229 2009-07-06 Diego Novillo <dnovillo@google.com>
231 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
234 2009-07-06 Diego Novillo <dnovillo@google.com>
236 * lto.c (preload_common_nodes): Remove.
237 (lto_read_in_decl_state): Call lto_streamer_cache_get.
238 (lto_read_decls): Call lto_data_in_create and
240 (free_decl): Do not call ggc_free.
241 (lto_main): Call lto_init_reader.
242 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
243 (lto_init): Initialize main_identifier_node if needed.
244 Make ptrdiff_type_node be integer_type_node.
246 2009-06-19 Diego Novillo <dnovillo@google.com>
248 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
249 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
250 Remove code guarded by #ifdef LOCAL_TRACE.
252 2009-06-18 Diego Novillo <dnovillo@google.com>
254 * lto.c: Update license to GPLv3.
255 * lto-elf.c: Likewise.
256 * common.c: Likewise.
257 * lto-lang.c: Likewise.
258 * lto.h: Remove superfluous include files. Update all
261 2009-06-17 Diego Novillo <dnovillo@google.com>
263 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
265 2009-06-02 Diego Novillo <dnovillo@google.com>
267 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
269 (materialize_cgraph): Only materialize nodes that have a
270 representation on file.
272 2009-06-01 Diego Novillo <dnovillo@google.com>
274 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
276 2009-05-31 Diego Novillo <dnovillo@google.com>
278 * lto-lang.c (lto_type_for_mode): Handle all the modes
279 handled in c_common_type_for_mode.
281 2009-05-21 Diego Novillo <dnovillo@google.com>
283 * lto-elf.c: Always include <gelf.h>.
284 * config-lang.in (target_libs): Remove.
285 (build_by_default): Set to no.
287 2009-05-15 Diego Novillo <dnovillo@google.com>
289 * lto.c (lto_materialize_function): Assert that DECL is
291 (materialize_cgraph): Don't try to materialize builtin
293 * lto-section-out.c (write_symbol_vec): Do not write
296 2009-05-13 Diego Novillo <dnovillo@google.com>
298 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
300 2009-05-07 Diego Novillo <dnovillo@google.com>
302 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
303 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
304 (lto_fixup_type): Call it for TYPE_POINTER_TO,
305 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
306 (lto_fixup_tree): Call gimple_register_type when *TP is a
308 (lto_main): Call bitmap_obstack_initialize.
310 2009-04-22 Diego Novillo <dnovillo@google.com>
312 * lto.c (free_section_data): Tidy.
313 (lto_1_to_1_map): Tidy.
314 (lto_add_all_inlinees): Tidy.
315 (prefix_name_with_star): New.
316 (get_filename_for_set): New.
317 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
318 to determine what cgraph node sets to write.
319 Call get_filename_for_set to compute temporary file
321 (lto_execute_ltrans): Do not execute LTRANS on files with
322 names that start with '*'.
323 Move logic to execute LTRANS together so that LTRANS is
324 invoked only if there are any files to compile.
325 (do_whole_program_analysis): Only remove output files
326 that do not start with '*'.
328 2009-04-06 Diego Novillo <dnovillo@google.com>
330 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
331 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
332 (lto_add_all_inlinees): Tidy.
334 2009-03-26 Diego Novillo <dnovillo@google.com>
336 * lto.c: Include gimple.h.
337 (lto_read_in_decl_state): Call gimple_register_type for
338 every type in every stream.
339 (lto_fixup_common): Call gimple_register_type if T has a
341 (do_whole_program_analysis): Call print_lto_report.
342 (lto_main): Call print_lto_report after cgraph_optimize.
343 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
345 2009-03-24 Diego Novillo <dnovillo@google.com>
347 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
348 (lto.o): Add dependency on GIMPLE_H.
350 2009-03-10 Simon Baldwin <simonb@google.com>
352 * lto.c (lto_read_all_file_options): Close any open file descriptor
353 contained in file_data before freeing.
355 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
357 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
358 for a decl in the original bitmap, not a node.
359 (lto_add_all_inlinees): Remove original nodes that are not needed.
360 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
362 2009-02-24 Diego Novillo <dnovillo@google.com>
364 * lto.c (lto_materialize_function): Update
365 lto_stats.num_function_bodies.
366 (get_section_data): Initialize *LEN to 0.
367 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
368 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
369 Update lto_stats.num_output_files.
370 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
371 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
372 (lto_main): Initialize lto_stats.
373 If flag_lto_report is set, call print_lto_report.
375 2009-02-19 Diego Novillo <dnovillo@google.com>
379 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
381 * lto.c (lto_add_inline_clones): Don't add the
382 master clone. Check for a decl in the original
384 (lto_add_all_inlinees): Remove original nodes
386 (lto_scan_statics_in_cgraph_node): Don't care if
387 the node is the master.
388 (lto_promote_cross_file_statics): Use a new
389 context.seen_node_decls for each set
391 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
393 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
394 for a decl in the original bitmap, not a node.
395 (lto_add_all_inlinees): Remove original nodes that are not needed.
396 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
397 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
400 2009-02-18 Diego Novillo <dnovillo@google.com>
402 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
404 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
405 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
406 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
407 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
408 depending on command line flags.
409 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
410 (lto_main): Remove timer uses.
412 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
414 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
415 (lto_wpa_write_files): Update calls to renamed functions.
417 2009-02-17 Diego Novillo <dnovillo@google.com>
420 * lto-lang.c (lto_post_options): Disable -fwhole-program
423 2009-02-10 Diego Novillo <dnovillo@google.com>
425 * lto.c (read_cgraph_and_symbols): Fix comment.
427 2009-02-10 Diego Novillo <dnovillo@google.com>
429 * lto.c (read_cgraph_and_symbols): Read options from all
432 2009-02-10 Diego Novillo <dnovillo@google.com>
434 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
435 (materialize_cgraph): Likewise.
436 (do_whole_program_analysis): Likewise.
437 (lto_main): Call read_cgraph_and_symbols,
438 materialize_cgraph and do_whole_program_analysis.
440 2009-02-10 Simon Baldwin <simonb@google.com>
442 * lto.c: Include lto-opts.h.
443 * (lto_main): Clear file options at loop start, read any saved
444 options from the first file handled, and re-issue options.
445 * Makefile.in (lto.o): Add dependency on lto-opts.h.
447 2009-02-02 Diego Novillo <dnovillo@google.com>
449 * lto.c (lto_main): Stop LTO_TIMER and use
450 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
452 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
455 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
458 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
460 * Make-lang.in (LTO_EXE): Link with all
461 BACKENDLIBS and not only GMPLIBS
463 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
466 * lto-elf.c: Include gelf.h instead of libelf.h.
467 (lto_elf_file_close): Replace elfx_update_shstrndx with
468 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
471 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
474 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
476 2009-01-26 Diego Novillo <dnovillo@google.com>
478 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
480 2009-01-26 Diego Novillo <dnovillo@google.com>
482 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
483 and rename into gimple_types_compatible_p.
485 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
487 * lto-lang.c (lang_hooks): Remove the const qualifier.
489 2009-01-06 Diego Novillo <dnovillo@google.com>
491 * ltrans-driver: Mark 'all' target as phony.
493 2008-12-31 Diego Novillo <dnovillo@google.com>
495 * ltrans-driver: Execute a NOP action for target 'all'.
497 2008-12-19 Diego Novillo <dnovillo@google.com>
499 * lto.c (lto_1_to_1_map): Tidy.
501 2008-12-19 Diego Novillo <dnovillo@google.com>
503 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
504 be opened, show its name.
505 * ltrans-driver: If $verbose is set, do not use parallelism.
507 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
509 * lto.c (lto_fixup_function): New.
510 (lto_fixup_tree): Call lto_fixup_function.
512 2008-12-14 Doug Kwan <dougkwan@google.com>
514 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
515 variables if there is no function.
517 2008-12-10 Simon Baldwin <simonb@google.com>
519 * ltrans-driver: Always run make in silent mode, to avoid make's
520 trace on stdout interfering with lto-wrapper output.
522 2008-12-10 Doug Kwan <dougkwan@google.com>
524 * lto.c (lto_add_inline_clones): Do not force master clones of
525 inlined functions already in SET to be static inline.
527 2008-12-04 Doug Kwan <dougkwan@google.com>
529 * lto.c (globalize_context_t): New type to store states in
530 globalization of cross-file statics.
531 (globalize_cross_file_statics): New.
532 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
533 static decls that need to be fixed up.
534 (lto_scan_statics_in_cgraph_node): Change call interface to use
535 a globalize_context_t CONTEXT for all states used.
536 (lto_scan_statics_in_remaining_global_vars): New.
537 (lto_promote_cross_file_statics): Use new call interface of
538 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
539 visible vars in the last set.
541 2008-12-03 Diego Novillo <dnovillo@google.com>
543 * lto.c (lto_fixup_tree): Do not emit an error when
544 PREVAILING throw but T doesn't.
546 2008-12-02 Doug Kwan <dougkwan@google.com>
548 * lto.c (lto_scan_statics_in_ref_table): New function factored out
550 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
551 variables and functions.
552 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
553 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
555 2008-11-29 Diego Novillo <dnovillo@google.com>
557 * lto.c: Include timevar.h.
558 (lto_materialize_function): Tidy. Add comments.
559 (lto_wpa_write_files): Tidy.
560 (lto_execute_ltrans): Tidy.
561 (lto_main): Add local variable LTO_TIMER. Initialize it
562 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
563 Start and stop the timer.
565 * Make-lang.in (lto.o): Add dependency on timevar.h.
566 * ltrans-driver: React to -v and -save-temps.
567 Use simple heuristic to determine how much parallelism to
568 use when executing make.
570 2008-11-12 Doug Kwan <dougkwan@google.com>
572 * lto.c (lto_bitmap_obstack): Remove var.
573 (lto_materialize_function): Do nothing instead of marking function
574 body in file if flag_wpa is true.
575 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
576 (lto_scan_statics_in_cgraph_node): New function.
577 (lto_promote_cross_file_statics): Same.
578 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
579 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
580 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
582 2008-11-09 Diego Novillo <dnovillo@google.com>
584 * lto/lto.c (lto_fixup_tree): Change error message locus
585 information to include location of mismatching
587 Use TREE_NO_WARNING to avoid repeated messages.
588 (lto_main): If lto_fixup_decls emitted any errors, exit.
589 * lto/lto-lang.c: Don't include libfuncs.h and except.h
590 (lto_init_options): Don't enable exceptions by default.
591 (lto_eh_runtime_type): Move to lto-function-in.c
592 (lto_init_eh): Likewise.
593 (lto_init): Don't call lto_init_eh.
594 * lto/Make-lang.in (lto-lang.o): Remove dependency on
595 libfuncs.h and except.h.
597 2008-10-30 Diego Novillo <dnovillo@google.com>
599 * lto.c (lto_read_decls): Declare debug_main only if
600 LTO_STREAM_DEBUGGING is enabled.
602 2008-10-30 Simon Baldwin <simonb@google.com>
604 * lto.c (lto_wpa_write_files): Create intermediate files with
605 make_cwd_temp_file().
606 (lto_maybe_unlink): New. Delete intermediate WPA files unless
607 WPA_SAVE_LTRANS is set.
608 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
609 * ltrans-driver: Do not strip directory from output files.
611 2008-10-29 Doug Kwan <dougkwan@google.com>
613 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
615 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
616 (lto/lto-symtab.o): Remove rule.
617 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
618 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
619 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
621 lto-symtab.c (File): Move up one level.
622 lto-lang.c (cgraph.h): Remove include.
623 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
624 input_cgraph): Move to lto-cgraph.c in gcc directory above.
625 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
627 2008-10-24 Rafael Espindola <espindola@google.com>
629 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
630 non prevailing weak symbols.
632 2008-10-24 Rafael Espindola <espindola@google.com>
634 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
636 2008-10-24 Rafael Espindola <espindola@google.com>
638 * lto-lang.c (input_node): Avoid casts from pointers to ints of
641 2008-10-23 Simon Baldwin <simonb@google.com>
643 * lto-lang.c (input_node): Save the node reference, rather than the
644 node pointer, in node->inlined_to.
645 (input_cgraph_1): Convert node references into node pointers.
647 2008-10-22 Diego Novillo <dnovillo@google.com>
648 Rafael Espindola <espindola@google.com>
650 * lto.c (lto_resolution_read): Tidy.
651 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
652 abort if RET is NULL.
654 2008-10-22 Doug Kwan <dougkwan@google.com>
656 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
657 exceptions flag is given.
658 * lto-lang.c: (lto_init_options) Set default exceptions flag.
659 (lto_init_eh): Remove exceptions flag initialization.
660 (lto_init): Only call lto_init_eh if exceptions flag is set.
662 2008-10-21 Diego Novillo <dnovillo@google.com>
664 * lto.c: Tidy some formatting.
667 2008-10-21 Simon Baldwin <simonb@google.com>
669 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
670 them is NULL (but not the other).
672 2008-10-17 Diego Novillo <dnovillo@google.com>
674 * ltrans-driver: Divert output from make to a temporary file.
675 Show it if the call to make failed.
677 2008-10-15 Diego Novillo <dnovillo@google.com>
679 * lto.c (lto_wpa_write_files): Reformat do-while loop.
680 Do not print TEMP_FILENAME
681 * ltrans-driver: Call make with -s.
683 2008-10-15 Diego Novillo <dnovillo@google.com>
685 * lto-symtab.c (lto_symtab_merge_decl): Do not force
686 TREE_STATIC on global symbols.
688 2008-10-14 Ollie Wild <aaw@google.com>
690 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
691 (LTRANS_DRIVER_EXE): Add.
692 (lto.all.cross): Add LTRANS_DRIVER_EXE.
693 (lto.all.encap): Add LTRANS_DRIVER_EXE.
694 (lto.install.common): Remove ltrans-driver.
695 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
696 (LTRANS_DRIVER_EXE): New build rule.
697 * config-lang.in (compilers): Add ltrans-driver.
699 2008-10-14 Diego Novillo <dnovillo@google.com>
701 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
704 2008-10-13 Ollie Wild <aaw@google.com>
706 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
707 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
708 * ltrans-driver (LTRANS_FLAGS): Remove.
710 2008-10-08 Doug Kwan <dougkwan@google.com>
712 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
713 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
714 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
715 from lto_fixup_state to here.
716 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
717 just a free-list. Fix up types also. Move decl merging code to
719 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
721 (lto_fixup_decls): Use another pointer set to avoid multiple
722 walking of nodes except for DECLs to be replaced. Pass an
723 lto_fixup_data_t object to tree-walker.
725 2008-10-08 Rafael Espindola <espindola@google.com>
727 * lto-symtab.c (lto_symtab_set_resolution): New.
728 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
729 lto_symtab_get_resolution.
730 (lto_symtab_prevailing_decl): Return decl for non public decls.
731 (lto_symtab_get_resolution): New.
732 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
734 2008-10-06 Rafael Espindola <espindola@google.com>
736 * lto-lang.c: Include cgraph.h.
737 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
738 input_cgraph): Moved from lto-cgraph.c.
739 (LANG_HOOKS_INPUT_CGRAPH): New.
741 2008-10-03 Rafael Espindola <espindola@google.com>
743 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
745 2008-10-03 Rafael Espindola <espindola@google.com>
747 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
748 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
749 prevailing definition. Don't mark TREE_NOTHROW differences.
750 * lto.c (lto_fixup_tree): New.
751 (lto_fixup_state): New.
752 (lto_fixup_state_aux): New.
754 (lto_fixup_decls): New.
755 (lto_main): Call lto_fixup_decls.
757 2008-10-02 Ollie Wild <aaw@google.com>
759 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
761 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
762 * lto-lang.c (lto_post_options): Add validation and fixups for
765 2008-10-02 Rafael Espindola <espindola@google.com>
767 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
768 lto_symtab_merge_decl): Return void.
769 (lto_symtab_prevailing_decl): New.
771 2008-09-30 Rafael Espindola <espindola@google.com>
773 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
775 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
776 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
777 Check for already defined symbols.
778 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
779 (LTO_IDENTIFIER_RESOLUTION): Remove.
780 (LTO_DECL_RESOLUTION): New.
782 2008-09-30 Rafael Espindola <espindola@google.com>
784 * lto.c (lto_read_decls): Use new input_tree signature.
786 2008-09-26 Doug Kwan <dougkwan@google.com>
788 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
789 bodies affected by exception attribute merging of DECLs.
790 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
793 2008-09-25 Rafael Espindola <espindola@google.com>
795 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
796 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
797 * lto-symtab.c (lto_symtab_compatible): New.
798 (lto_symtab_overwrite_decl): New.
799 (lto_symtab_merge_decl): Refactor to use the above functions
800 and the resolution from lang_identifier.
801 * lto-tree.h: Include plugin-api.h.
802 (lang_identifier): Add resolution.
803 (LTO_IDENTIFIER_RESOLUTION): New.
805 2008-09-25 Ollie Wild <aaw@google.com>
807 * lang.opt (fltrans-output-list=): New option.
808 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
810 2008-09-25 Rafael Espindola <espindola@google.com>
812 * lto.c (lto_resolution_read): Initialize ret;
814 2008-09-24 Ollie Wild <aaw@google.com>
816 * lto.c (sys/mman.h): Move include.
817 (lto_wpa_write_files): Return a list of written files.
818 (lto_execute_ltrans): New function.
819 (lto_main): Call lto_execute_ltrans.
820 (ltrans-driver): New file.
821 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
822 (DEAULT_LTRANS_DRIVER_LEN): New macro.
823 (lto_init_options): Initialize ltrans_driver.
824 (lto_handle_option): Fix incorrect default output value.
825 * lang.opt (fltrans-driver=): New option.
826 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
827 (lto.install-common): Add lto/ltrans-driver.
829 2008-09-24 Rafael Espindola <espindola@google.com>
831 * Make-lang.in (LTO_OBJS): Add lto/common.o.
832 (lto/lto.o): Depend on lto/common.h.
834 * lang.opt (resolution): New.
835 * lto-lang.c (resolution_file_name): New.
836 (lto_handle_option): Handle OPT_resolution.
837 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
838 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
839 pass it to lto_symtab_merge_decl.
840 * lto.c: Include common.h.
841 (lto_read_decls): Add resolutions and resolutions_size arguments.
842 Initialize data_in.globals_resolution and
843 data_in.globals_resolution_size.
844 (index_and_symbol_resolution): New.
845 (lto_resolution_read): New.
846 (lto_file_read): Add argument resolution_file.
848 * lto.h (resolution_file_name): New.
850 2008-09-23 Rafael Espindola <espindola@google.com>
852 * common.c: Update description.
853 * common.h: Update description.
855 2008-09-23 Rafael Espindola <espindola@google.com>
857 * common.c: Moved from lto-plugin.
858 * common.h: Moved from lto-plugin.
860 2008-09-22 Doug Kwan <dougkwan@google.com>
862 * lto.c (VEC(bitmap,heap)): Declare.
863 (lto_materialize_function): Handle WAP mode specially.
864 (lto_add_inline_clones): New.
865 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
866 return a bitmap of inlined decls.
867 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
868 (lto_main): Call reset_inline_failed to reset inlining states.
869 Check call-graph after WPA inlining.
870 * lto-lang.c (lto_init): Do not clear flag_generate_lto
873 2008-09-19 Doug Kwan <dougkwan@google.com>
875 lto.c (lto_main): Remove unsued wrapper code.
876 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
878 2008-09-19 Rafael Espindola <espindola@google.com>
880 * lto-symtab.c: Include lto-tree-in.h.
881 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
882 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
883 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
885 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
886 Rafael Avila de Espindola <espindola@google.com>
888 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
889 COMPOUND_LITERAL_EXPR_DECL): Remove.
890 (emit_local_var): Remove.
891 (lto_expand_expr): Remove.
892 (lto_staticp): Remove.
893 (LANG_HOOKS_EXPAND_EXPR): Remove.
894 (LANG_HOOKS_STATICP): Remove.
896 2008-09-11 Diego Novillo <dnovillo@google.com>
898 * lto-lang.c: Include except.h and libfuncs.h.
901 Set flag_generate_lto to 0.
902 * Make-lang.in (lto-lang.o): Add dependency on except.h
905 2008-09-09 Bill Maddox <maddox@google.com>
907 * lto-lang.c: Include header file expr.h.
908 (COMPOUND_LITERAL_EXPR_DECL_STMT,
909 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
910 (emit_local_var): Copied from c-semantics.c.
911 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
912 and c_staticp in c-common.c.
913 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
915 2008-09-08 Diego Novillo <dnovillo@google.com>
917 * lto-lang.c (lto_global_bindings_p): Return 1 during
920 2008-09-07 Diego Novillo <dnovillo@google.com>
922 * lto.c: Tidy formatting.
924 2008-08-04 Bill Maddox <maddox@google.com>
926 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
928 2008-09-03 Doug Kwan <dougkwan@google.com>
930 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
931 CIF_OK instead of NULL.
933 2008-09-02 Diego Novillo <dnovillo@google.com>
934 Simon Baldwin <simonb@google.com>
936 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
937 c_common_type_for_size.
938 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
939 (lto_init): Call linemap_add.
940 (signed_and_unsigned_types): Remove.
942 2008-08-29 Diego Novillo <dnovillo@google.com>
944 * lto-lang.c (handle_noreturn_attribute): New local function.
945 (handle_const_attribute): New local function.
946 (handle_malloc_attribute): New local function.
947 (handle_pure_attribute): New local function.
948 (handle_novops_attribute): New local function.
949 (handle_nonnull_attribute): New local function.
950 (handle_nothrow_attribute): New local function.
951 (handle_sentinel_attribute): New local function.
952 (handle_type_generic_attribute): New local function.
953 (handle_format_attribute): New local function.
954 (handle_format_arg_attribute): New local function.
955 (lto_attribute_table): Declare.
956 (lto_format_attribute_table): Declare.
957 (lto_init_attributes): New local function.
958 (lto_define_builtins): Call it.
959 Call targetm.init_builtins and build_common_builtin_nodes.
960 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
961 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
963 2008-08-28 Diego Novillo <dnovillo@google.com>
965 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
967 (lto-symtab.o): Add dependency on $(GIMPLE_H).
968 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
969 * lto-symtab.c: Include gimple.h.
970 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
973 2008-08-27 Doug Kwan <dougkwan@google.com>
975 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
976 gt-lto-lto.h): New includes.
977 (lto_materialize_function): Do not read in function body in WPA mode.
978 Format a line to fit in 80 columns.
979 (lto_cgraph_node_sets): New garbage collected variable.
980 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
982 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
983 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
984 variable LTO_SECTION_IN_H.
985 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
986 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
987 with variable LTO_SECTION_IN_H.
988 * config-lang.in (gtfiles): Add lto/lto.c.
989 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
990 merged DECL_RESULT correctly.
992 2008-08-26 Bill Maddox <maddox@google.com>
994 * lto-lang.c Include tree-gimple.h.
995 (lto_mark_addressable): Call mark_addressable rather than
997 (lto_post_options): Suppress debug info generation.
998 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1000 2008-08-25 Bill Maddox <maddox@google.com>
1002 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1003 assertion and leave an explanatory comment in its place.
1005 2008-08-21 Doug Kwan <dougkwan@google.com>
1007 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1008 of common nodes instead of computing locallly.
1009 (lto_read_in_decl_state): New.
1010 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1011 Read global and per-function in-decl states.
1012 * Make-lang.in (LTO_H): Update dependency.
1014 (lto-symtab.c): Merge (revision 139039)
1015 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1017 2008-08-21 Rafael Espindola <espindola@google.com>
1019 * config-lang.in (target_libs): New.
1021 2008-08-20 Bill Maddox <maddox@google.com>
1023 * lto.c (current_lto_file): Remove GTY marker from static
1024 variable. Remove include of file gt-lto-lto.h.
1025 * Make-lang.in: Remove dependency of lto/lto.o on
1027 * lto-elf.c (lto_file_close): Removed.
1028 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1029 allocate lto_elf_file object.
1030 (lto_elf_file_close): Free lto_elf_file object after close.
1031 * lto.h (struct lto_file_struct): Remove GTY marker.
1032 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1035 2008-08-20 Bill Maddox <maddox@google.com>
1037 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1038 to conform to its new signature.
1039 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1040 on discarded node here, now called in global_vector_fixup.
1042 2008-08-09 Bill Maddox <maddox@google.com>
1044 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1045 has not been set to a front-end-specific value.
1047 2008-08-05 Doug Kwan <dougkwan@google.com>
1049 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1052 2008-07-30 Bill Maddox <maddox@google.com>
1054 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1055 Remove obsolete comments.
1056 (lto_read_decls): Remove initialization of deleted field data_in.global.
1058 (lto_main): Remove redundant initialization of section_hash_table.
1059 * lto-elf.c: Removed obsolete comments.
1060 * lto.h: Tidy up comments.
1061 * lto-symtab.c (lto_least_common_multiple): New function.
1062 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1065 2008-07-25 Diego Novillo <dnovillo@google.com>
1066 Bill Maddox <maddox@google.com>
1068 * lto.c: Re-order include files.
1069 Include lto-section-out.h.
1070 (preload_common_nodes): Add debugging output.
1071 Add new local INDEX_TABLE.
1072 Call preload_common_node.
1073 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1075 2008-07-13 Bill Maddox <maddox@google.com>
1077 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1078 unwanted scaling during pointer addition.
1080 2008-07-11 Bill Maddox <maddox@google.com>
1081 Diego Novillo <dnovillo@google.com>
1083 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1084 Make code const-correct.
1085 (lto_file_read): Fix C++ compatibility warnings.
1086 (lto_read_section_data): Fix C++ compatibility warnings.
1087 (lto_get_section_data): Use CONST_CAST to avoid warning when
1088 const pointer passed to free.
1089 * lto-elf.c (lto_elf_build_section_table): Fix C++
1090 compatibility warnings.
1091 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1092 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1093 (lto_get_current_out_file): Fix C++ compatibility warnings.
1095 2008-07-11 Diego Novillo <dnovillo@google.com>
1097 * Make-lang.in (lto-warn): Define.
1099 2008-07-03 Simon Baldwin <simonb@google.com>
1101 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1102 LTO_STREAM_DEBUGGING.
1104 2008-06-27 Ollie Wild <aaw@google.com>
1106 * lto-elf.c (lto-section-out.h): New include.
1107 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1109 (cached_file_attrs): New static variable.
1110 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1111 Use cached_file_attrs for checking bits.
1112 (lto_elf_build_section_table): Remove elf_file argument from
1113 lto_elf_get_shdr and lto_elf_free_shdr calls.
1114 (DEFINE_INIT_SHDR): New macro.
1115 (init_shdr32, init_shdr64): New functions defined via the
1116 DEFINE_INIT_SHDR macro.
1117 (lto_elf_begin_section_with_type): New function.
1118 (lto_elf_begin_section): New function.
1119 (lto_elf_append_data): New function.
1120 (lto_elf_end_section): New function.
1121 (DEFINE_VALIDATE_EHDR): New macro.
1122 (validate_ehdr32, validate_ehdr64): New functions defined via the
1123 DEFINE_VALIDATE_EHDR macro.
1124 (validate_file): New function.
1125 (DEFINE_INIT_EHDR): New macro.
1126 (init_ehdr32, init_ehdr64): New functions defined via the
1127 DEFINE_INIT_EHDR macro.
1128 (init_ehdr): New function.
1129 (lto_elf_file_open): Add support for writable files. Move some
1130 validation logic to validate_file.
1131 (lto_elf_file_close): Add support for writable files. Write file data
1132 and free data blocks.
1133 (current_out_file): New static variable.
1134 (lto_set_current_out_file): New function.
1135 (lto_get_current_out_file): New function.
1136 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1137 Add temporary initialization for testing ELF serialization.
1138 * lto.h (lto-section-out.h): New include.
1139 (struct lto_file_struct): Slight modification to comment.
1140 (lto_elf_file_open): Add writable parameter.
1141 (lto_elf_begin_section): New function declaration.
1142 (lto_elf_append_data): New function declaration.
1143 (lto_elf_end_section): New function declaration.
1144 (lto_set_current_out_file, lto_get_current_out_file): New function
1146 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1147 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1148 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1149 * Make-lang.in (LTO_H): Add lto-section-out.h.
1151 2008-06-12 Ollie Wild <aaw@google.com>
1153 * lto.h (struct lto_file_vtable_struct): Remove.
1154 (struct lto_file_struct): Remove vtable member.
1155 * lto-elf.c (lto_file_init): Remove vtable argument.
1156 (lto_elf_map_optional_lto_section): Remove.
1157 (lto_elf_unmap_section): Remove.
1158 (lto_elf_file_vtable): Remove.
1159 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1161 (lto_elf_find_section_data): Remove.
1163 2008-06-11 Ollie Wild <aaw@google.com>
1165 * lto.c (lto_file_read): Add const qualifier to data variable.
1167 2008-06-11 Diego Novillo <dnovillo@google.com>
1169 Merge from lto-streamber sub-branch.
1171 2008-06-04 Ollie Wild <aaw@google.com>
1173 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1174 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1176 2008-05-28 Bill Maddox <maddox@google.com>
1178 Replace the DWARF reader in the LTO front-end.
1180 * lto.c: Include lto-tree-in.h, lto-tags.h.
1181 (enum DWARF2_class, DW_cl_constant, struct
1182 DWARF2_form_data, struct lto_context,
1183 lto_fd_init, lto_info_fd_init,
1184 lto_abbrev_fd_init, lto_info_fd_close,
1185 lto_file_init, lto_file_close,
1186 lto_file_corrupt_error, lto_abi_mismatch_error,
1187 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1188 lto_read_uleb128, lto_read_sleb128,
1189 lto_read_initial_length, lto_abbrev_read_attrs,
1190 lto_abbrev_read, lto_abbrev_read_lookup,
1191 lto_read_section_offset,
1192 lto_read_comp_unit_header, find_cu_for_offset,
1194 lto_resolve_reference,lto_read_form,
1195 attribute_value_as_int,
1196 make_signed_host_wide_int,
1197 attribute_value_as_constant, lto_cache_hash,
1198 lto_cache_eq, lto_cache_store_DIE,
1199 lto_cache_lookup_DIE, lto_find_integral_type,
1200 lto_find_integral_type_1,
1201 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1202 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1203 lto_unsupported_attr_error, lto_get_identifier,
1204 lto_read_referenced_type_DIE,
1205 lto_read_compile_unit_DIE,
1206 lto_read_array_type_DIE,
1207 lto_read_structure_union_class_type_DIE,
1208 lto_read_enumerator_DIE,
1209 lto_read_enumeration_type_DIE,
1210 lto_read_only_for_child_DIEs,
1211 lto_read_only_for_child_DIEs,
1212 lto_read_member_DIE, lto_read_abbrev,
1213 lto_read_variable_formal_parameter_constant_DIE,
1214 lto_get_body): Removed.
1215 (preload_common_nodes): New function.
1216 (lto_read_decls): Convert for new global streamer.
1217 (lto_materialze_file_data,
1218 lto_read_subroutine_type_subprogram_die,
1219 lto_read_unspecified_parameters_DIE,
1220 lto_read_typedef_DIE,
1221 lto_read_pointer_reference_type_DIE,
1222 lto_read_subrange_type_DIE,
1223 lto_read_base_type_DIE,
1224 lto_read_const_volatile_restrict_type_DIE,
1225 lto_read_namespace_DIE,
1226 lto_read_unspecified_type_DIE, lto_read_DIE,
1227 lto_read_child_DIEs, lto_collect_child_DIEs):
1229 (lto_info_read, lto_set_cu_context): Removed.
1230 (lto_file_read): Convert for new global streamer.
1231 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1232 lto_resolve_var_ref, lto_resolve_fn_ref,
1233 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1234 lto_resolve_namespacedecl_ref): Removed.
1235 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1236 * lto-tree.h (lto_symtab_merge_var,
1237 lto_symtab_mergee_fun): Declare here.
1238 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1239 (lto_elf_file_open): Removed code to read DWARF debug sections.
1240 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1241 DWARF2_CompUnit, lto_die_ptr,
1242 lto_die_cache_entry, lto_fd, lto_info_fd,
1243 lto_abbrev_fd): Removed.
1244 (lto_file): Removed debug_info and debug_abbrev fields.
1246 (lto_file_init, lto_file_close,
1247 lto_resolve_type_ref, lto_resolve_var_ref,
1248 lto_resolve_fn_ref, lto_resolve_field_ref,
1249 lto_resolve_typedecl_ref,
1250 lto_resolve_namespacedecl_ref,
1251 lto_get_file_name): Removed declarations.
1252 (lto_symtab_merge_var, lto_symtab_merge_fn):
1253 Declarations moved to lto-tree.h.
1254 * lto-symtab.c (lto_compatible_attributes_p):
1255 Lobotomize this, as it barfs on "Hello, world!".
1256 * lto-section-out.c: Include lto-tree-out.h.
1257 (lto_hash_global_slot_node,
1258 lto_eq_global_slot_node, preload_common_nodes,
1259 write_global_stream, write_global_references):
1261 (produce_asm_for_decls): Convert for new global streamer.
1262 * lto-section-out.h (lto_hash_global_slot_node,
1263 lto_eq_global_slot_node): Declare.
1265 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1266 Jan Hubicka <jh@suse.cz>
1268 * lto.c (sys/mman.h, tree-pass.h): New includes.
1269 (lto_materialize_constructors_and_inits,
1270 lto_materialize_function): Keeps length of section.
1271 (lto_materialize_cgraph): Removed.
1272 (lto_read_decls): Initialize fd field.
1273 (lto_file_read): Different return type and removed much code to
1275 (page_mask): New variable.
1276 (lto_read_section_data, get_section_data, free_section_data): New
1278 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1279 passes can get the section data.
1281 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1283 * lto.h (lto_read_decls): Made local.
1284 (lto_input_function_body, lto_input_constructors_and_inits,
1285 lto_input_cgraph): Declarations moved to lto-section-in.h.
1286 * lto-section-in.c: Moved to .. .
1287 * lto-cgraph-in.c: Ditto.
1288 * lto-section-in.h: Ditto.
1289 * lto-function-in.c: Ditto.
1290 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1291 (lto_insert_block): Removed.
1292 (LANG_HOOKS_INSERT_BLOCK): Removed.
1293 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1294 lto-section-in.o): Rules moved to lto/Makefile.in.
1297 2008-05-16 Ollie Wild <aaw@google.com>
1299 * lto-lang.c (tree-inline.h): Include.
1300 (lto_post_options): New function.
1301 (LANG_HOOKS_POST_OPTIONS): Define.
1302 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1303 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1305 2008-05-13 Diego Novillo <dnovillo@google.com>
1307 * lto-function-in.c (input_ssa_names): Call
1308 make_ssa_name_fn instead of make_ssa_name.
1310 2008-05-12 Diego Novillo <dnovillo@google.com>
1312 * lto-cgraph-in.c (overwrite_node): Update references to
1313 inline summary fields.
1314 * lto-function-in.c (input_expr_operand): Do not handle
1317 2008-05-09 Ollie Wild <aaw@google.com>
1319 * lang.opt: New file.
1320 * lto-lang.c (lto_init_options): New function.
1321 (lto_handle_option): New function.
1322 (lto_init): Move initialization of flag_unit_at_a_time to
1324 (LANG_HOOKS_INIT_OPTIONS): Define.
1325 (LANG_HOOKS_HANDLE_OPTION): Define.
1327 2008-04-29 Ollie Wild <aaw@google.com>
1329 * lto.c (lto_read_namespace_DIE): New function.
1330 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1331 NAMESPACE_DECL DIE's.
1332 (lto_resolve_namespacedecl_ref): New function.
1333 * lto.h (lto_resolve_namespacedecl_ref): New function.
1334 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1335 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1336 and num_namespace_decls.
1337 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1338 * lto-lang.c (lto_init_ts): New function.
1339 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1341 2008-04-16 Ollie Wild <aaw@google.com>
1343 * lto-function-in.c (input_type_ref): Updated function description.
1345 2008-04-16 Ollie Wild <aaw@google.com>
1347 * lto-function-in.c (input_type_ref_1): New function.
1348 (input_type_ref): Split into two functions.
1349 (input_function): Add support for type contexts.
1351 2008-04-16 Ollie Wild <aaw@google.com>
1353 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1356 2008-04-16 Ollie Wild <aaw@google.com>
1358 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1359 list of supported languages.
1361 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1363 Merge with mainline @133491.
1365 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1366 Jan Hubicka <jh@suse.cz>
1368 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1369 fd->unmaterialized_fndecls.
1370 (lto_get_file_name, lto_materialize_cgraph): New function.
1371 (lto_materialize_constructors_and_inits,
1372 lto_materialize_function): Read info directly from elf file.
1373 (lto_file_read): Made local and initialize dictionary so that
1374 other lto sections can be read without reprocessing the elf file.
1375 (lto_main): Read all functions after all files have been processed
1376 for their types, globals and cgraph.
1377 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1379 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1380 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1381 (lto_elf_read_symtab): Removed function.
1382 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1383 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1384 (lto_file_read): Made local.
1385 (lto_get_file_name, lto_elf_build_section_table,
1388 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1390 (lto_read_decls): Get the file name.
1391 * lto-cgraph-in.c: New file.
1392 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1393 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1394 (input_labels): Fixed latent sizeof issue.
1395 (input_function): Build stmt array to set call sites into cgraph
1397 (lto_read_body): Reset cfun->curr_properties.
1398 * lto_section_in.h (lto_section_slot): New structure.
1399 (section_hash_table.lto_file_decl_data): New field.
1402 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1404 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1405 reconstruct static initializers.
1406 (lto_get_body, lto_materialize_function): Add lto_section_type as
1408 (lto_materialize_constructors_and_inits,
1409 lto_materialize_file_data): New function.
1410 (lto_materialize_function,
1411 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1412 unmap_section and map_fn_body to map_section.
1413 (lto_set_cu_context): Process functions and static inits
1415 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1416 lto/lto-section-in.o): Update dependencies.
1417 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1418 lto_section_type parameter.
1419 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1420 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1421 renamed the other two so that there is only one map function and
1422 one unmap function and each takes a section type parameter.
1423 (lto_read_function_body): Renamed to lto_input_function_body and
1424 added file_data parameter.
1425 (lto_read_var_init): Removed.
1426 (lto_input_constructors_and_inits): New function.
1427 * lto-section-in.c (lto_read_decls): New function.
1428 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1429 var_decls, type_decls, types to lto_file_decl_data.
1430 (input_type_ref, input_expr_operand, lto_read_body): Get
1431 field_decls, fn_decls, var_decls, type_decls, types from different
1433 (input_globals, input_constructor, lto_read_var_init): Removed.
1434 (input_constructors_or_inits): New function.
1435 (lto_read_function_body, lto_input_constructors_and_inits):
1436 Renamed to lto_input_function_body and takes file_data parameter.
1437 * lto-section-in.h (lto_file_decl_data): New structure.
1439 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1441 * lto-function-in.c (input_globals.c): Changed input type to
1442 lto_function_header.
1443 (input_bb): Removed code to deserialize the stmt number.
1444 (input_function): Renumber all stmts after they are input.
1445 (lto_read_body, lto_read_function_body, lto_read_var_init):
1446 Changed to used new header format and enum section_type.
1447 *lto-lang.c (success): Removed.
1449 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1451 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1452 (lto_elf_free_sym): Likewise.
1454 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1455 (lto_elf_build_init): Likewise.
1457 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1459 * lto-read.c: Renamed to lto-function-in.c.
1460 (input_1_unsigned): Moved to lto-section-in.c and renamed
1461 lto_input_1_unsigned.
1462 (input_uleb128): Moved to lto-section-in.c and renamed
1464 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1465 lto_input_widest_uint_uleb128.
1466 (input_sleb128): Moved to lto-section-in.c and renamed
1468 (input_integer): Moved to lto-section-in.c and renamed
1470 (debug_in_fun): Moved to lto-section-in.c and renamed
1472 (input_block): Moved to lto-section-in.h and renamed
1474 (input_expr_operand): Fixed to allow lists with more than one
1476 * lto-section-in.h: New file.
1477 * lto-section-in.c: New file with changes from above.
1478 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1479 (lto-section-in.o): New rule.
1481 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1483 * lto-read.c (input_expr_operand): Mark static and external
1484 VAR_DECLs as needed.
1486 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1488 * lto-read.c (input_integer): Use the correct shift amount.
1490 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1492 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1493 (LANG_HOOKS_NAME): Define.
1495 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1497 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1498 original function to...
1499 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1500 don't have a base type.
1501 (lto_read_enumeration_type_DIE): Examine the values of the
1502 enumeration to determine whether we can use an unsigned type for
1503 the base type of the enumeration.
1505 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1507 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1508 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1510 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1512 * lto-lang.c (lto_types_compatible_p): New function.
1513 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1515 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1516 Kenneth Zadeck <zadeck@naturalbridge.com>
1518 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1519 (input_local_vars): Read in DECL_INITIAL and context for local
1520 statics that need to be put in unexpanded_vars_list.
1522 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1524 * lto-read.c (input_real): Use a separate null-terminated buffer
1525 for calling real_from_string.
1526 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1527 tell cgraph that it's needed.
1529 2007-12-19 Doug Kwan <dougkwan@google.com>
1531 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1533 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1535 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1536 (lto_file_read): Reset the members of 'context' every time we read
1537 a toplevel DIE, with special attention to last_param_type.
1539 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1541 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1542 'declaration'. Set the assembler name for non-public functions.
1544 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1546 * lto_read.c (data_in.unexpanded_indexes): New array.
1547 (input_local_var): Added code to read in unexpanded_var_list
1548 indexes for variables. Only read in DECL_CHAIN field for
1550 (input_local_vars): Added code to rebuild unexpanded_var_list in
1551 order using unexpanded_indexes.
1552 (input_function): Added code to set DECL_CONTEXT for functions.
1554 2007-12-13 Doug Kwan <dougkwan@google.com>
1556 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1557 in pointer and reference types.
1559 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1561 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1564 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1566 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1567 already read the DIE.
1568 (lto_get_body): New function, split out from...
1569 (lto_materialize_function): ...here. Call it.
1570 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1571 determine DECL_EXTERNAL.
1572 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1573 FUNCTION_DECLs when necessary. Use the type of the actual
1574 function definition if we are unable to easily merge types. Ignore
1575 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1578 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1580 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1582 2007-12-12 Bill Maddox <maddox@google.com>
1585 2007-12-07 Bill Maddox <maddox@google.com>
1587 * lto.c (lto_str_fd_init): New function.
1588 (lto_str_fd_close): New function.
1589 (lto_file_init): Call lto_str_fd_init.
1590 (lto_file_close): Call lto_str_fd_close.
1591 (lto_str_read): New function. Read debug string table.
1592 (lto_str_lookup): New function. Get string for debug
1593 string table offset.
1594 (lto_read_form): Recognize DW_FORM_strp.
1595 (lto_file_read): Invoke lto_str_read.
1597 * lto-elf.c (lto_elf_file_open): Read raw section data
1598 for the .debug_str section, if present.
1600 * lto.h (struct lto_str_fd_struct): New struct.
1601 (struct lto_file_struct): Added new field DEBUG_STR
1602 to hold the file descriptor for the debug string table.
1604 2007-12-07 Bill Maddox <maddox@google.com>
1606 * lto.c (lto_str_fd_init): New function.
1607 (lto_str_fd_close): New function.
1608 (lto_file_init): Call lto_str_fd_init.
1609 (lto_file_close): Call lto_str_fd_close.
1610 (lto_str_read): New function. Read debug string table.
1611 (lto_str_lookup): New function. Get string for debug
1612 string table offset.
1613 (lto_read_form): Recognize DW_FORM_strp.
1614 (lto_file_read): Invoke lto_str_read.
1616 * lto-elf.c (lto_elf_file_open): Read raw section data
1617 for the .debug_str section, if present.
1619 * lto.h (struct lto_str_fd_struct): New struct.
1620 (struct lto_file_struct): Added new field DEBUG_STR
1621 to hold the file descriptor for the debug string table.
1623 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1625 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1626 Grow the basic_block_info and label_to_block_map vectors if
1627 necessary. Read in the block chain.
1629 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1631 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1633 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1635 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1637 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1639 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1640 (lto_read_body): Don't declare PROP_alias.
1642 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1644 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1645 argument type information.
1647 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1649 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1650 TREE_THIS_VOLATILE if the associated type is a volatile type.
1651 (lto_materialize_function): Remove call to init_ssa_operands.
1652 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1653 variable when reading an SSA_NAME. Do the same when reading a
1654 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1655 (input_cfg): Call init_ssa_operands.
1656 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1657 Move call to init_tree_ssa...
1658 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1659 add_referenced_var on any variables referenced from the body of the
1660 function. Inform the rest of the compiler we are in SSA form and
1661 inform later passes about the current properties.
1663 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1665 * lto.c (lto_materialize_function): Add FIXME.
1667 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1669 * lto-lang.c (enum built_in_attribute): New enum.
1670 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1671 built_in_attributes): New variables.
1672 (def_builtin_1): New function.
1673 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1675 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1677 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1678 DECL_SOURCE_LOCATION for debugging purposes.
1679 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1680 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1681 laying out the decl until later.
1682 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1683 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1685 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1686 operand of an ADDR_EXPR.
1687 * lto-lang.c (enum lto_builtin_type): New enum.
1688 (builtin_type): New typedef.
1689 (builtin_types, string_type_node, const_string_type_node,
1690 wint_type_node, intmax_type_node, uintmax_type_node,
1691 signed_size_type_node): New variables.
1692 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1693 lto_build_c_type_nodes): New functions.
1694 (lto_init): Initialize builtin types.
1695 (lto_set_decl_assembler_name): Let the target machine mangle the
1696 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1698 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1700 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1701 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1702 the type is a constant type. Set the assembler name and inform
1703 the rest of the compiler about the new decl if the decl is not
1705 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1706 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1707 try to read in function bodies for functions that already have bodies.
1708 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1710 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1711 Check for whether we matched a builtin function type before calling
1712 lto_same_type_p on the generated type. Permit cases where the
1713 declaration of an array is unbounded, but the definition is bounded.
1714 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1715 DECL_SIZE_UNIT if necessary.
1717 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1719 * lto-read.c (input_expr_operand): Get types right
1722 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1724 * lto-read.c (make_new_block, input_cfg): Properly set
1727 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1729 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1730 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1732 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1734 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1735 construct the integer type for bitfields.
1737 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1739 * lto-read.c (data_in.current_node_has_loc): Removed.
1740 (input_line_info): Returns true if node needs line set.
1741 (set_line_info): Always sets line if called.
1742 (clear_line_info): Removed reference to current_node_needs_loc.
1743 (input_expr_operand): Keeps track locally if current node needs a loc.
1744 (input_local_var): Added code to handle DECL_INITIAL for
1745 static local vars. Only set loc if necessary.
1747 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1749 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1752 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1754 * lto.c: Include langhooks.h.
1755 (lto_find_integral_type): Rework logic to handle the case where
1756 got_byte_size is true, but the bitsize requested and that of the
1757 base_type doesn't match.
1758 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1759 asm_name if we are creating a VAR_DECL.
1760 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1762 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1763 function reference and use the builtin's decl if so. Set the
1764 DECL_CONTEXT of the RESULT_DECL for the function.
1765 * lto-lang.c (registered_builtin_fndecls): New variable.
1766 (lto_getdecls): Return it.
1767 (lto_builtin_function): Chain the new decl onto
1768 registered_builtin_fndecls.
1770 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1772 * lto-read.c (process_tree_flags, lto_static_init_local):
1773 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1774 (input_line_info, clear_line_info): Fixed new line number code.
1775 (input_expr_operand): Added type to SWITCH_EXPR.
1776 (lto_read_body): Properly initialized data_in.
1777 Clear line info when leaving.
1779 2007-11-13 Diego Novillo <dnovillo@google.com>
1781 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1782 Initialize ARTIFICIAL.
1783 (lto_read_subroutine_type_subprogram_DIE): Initialize
1785 * lto-read.c (set_line_info): Remove ; from calls to
1786 LINEMAP_POSITION_FOR_COLUMN.
1788 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1790 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1791 (input_expr_operand, input_local_var): Renamed get_type_ref to
1793 (input_expr_operand): Get the types correct for
1794 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1796 2007-11-13 Doug Kwan <dougkwan@google.com>
1798 * lto-read.c (input_widest_uint_uleb128): New function.
1799 (input_tree_flags, process_tree_flags, input_line_info,
1800 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1801 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1802 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1803 (lto_static_init_local): Add code to assert that lto_flags_type is
1806 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1808 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1809 (lto_read_subroutine_type_subprogram_DIE): Handle
1810 DW_AT_static_link and DW_AT_specification. Return the
1811 specification if present.
1812 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1814 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1816 * lto-lang.c: Include target.h.
1817 (registered_builtin_types): New variable.
1818 (lto_type_for_mode): Increase number of modes handled.
1819 (lto_builtin_function): Fix argument list and return the decl.
1820 (lto_register_builtin_type): New function.
1821 (lto_init): Initialize target builtins and language-independent
1823 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1825 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1827 * lto-read.c (input_expr_operand): Added code to properly handle
1828 index filed. Added new RANGE_EXPR case.
1830 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1832 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1833 (data_in): Added current_node_has_loc field.
1834 (input_line_info, set_line_info, clear_line_info): Added a support
1835 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1836 did not have on on the source side.
1837 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1840 2007-11-09 Doug Kwan <dougkwan@google.com>
1842 * lto-read.c (input_expr_operand): Change type of operand 2 of
1843 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1845 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1847 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1848 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1849 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1850 the new decl we are creating. Move informing the middle end about
1852 (lto_main): ...here. Inform the middle end about global variables
1853 after we have read in all the input files.
1854 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1855 variables with internal linkage, so delete the check for internal
1856 linkage. Combine TREE_PUBLIC flags.
1858 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1860 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1862 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1863 builtin specially. Move check for attribute compatibility
1866 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1868 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1869 * config-lang.in (gtfiles): Add lto.h and lto.c.
1870 * lto-elf.c: Include ggc.h.
1871 (lto_elf_file_open): Allocate elf_file from GC memory.
1872 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1873 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1875 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1876 (lto_file_close): Free file from GC memory.
1877 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1878 (lto_read_member_DIE): Fix declaration.
1879 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1881 (current_lto_file): New variable.
1883 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1884 lto_die_cache_entry): Move to...
1885 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1886 declarations accordingly.
1887 (struct lto_file_struct): Declare.
1888 (lto_file_vtable): Use it instead of lto_file.
1890 2007-11-06 Alon Dayan <alond@il.ibm.com>
1891 Kenneth Zadeck <zadeck@naturalbridge.com>
1893 * lto-read.c (process_flags, lto_static_init_local):
1894 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1895 change global array num_flags_for_code to flags_length_for_code.
1896 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1898 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1900 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1901 layout functions to compute information about the newly constructed
1904 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1906 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1907 case to use DECL_RESULT if necessary.
1909 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1911 * lto-read.c (input_tree_list): Removed.
1912 (input_tree_flags): Added parameter to force flags no matter what
1914 (input_expr_operand): Added parameter to input_tree_flags.
1915 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1916 input_expr_operand rather than input_tree_lists.
1917 (input_local_var): Use input_expr_operand to read attributes
1918 rather then input_tree_list.
1919 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1921 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1924 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1926 * lto-read.c (lto_read_body): Use correct sizes for calculating
1927 type_decls_offset and types_offset.
1929 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1931 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1933 * config-lang.in (gtfiles): Add lto-lang.c.
1934 * lto-lang.c: Include gt-lto-lto-lang.h.
1935 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1936 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1937 (lto/lto-read.o): Likewise.
1939 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1941 * lto-read.c (data_in): Added type_decls and current_col fields.
1942 (string_slot): New type to hold canonized file name.
1943 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1944 input_line_info, set_line_info, clear_line_info): New functions.
1945 (file_name_hash_table): New hash table.
1946 (input_local_var, input_labels, input_local_vars_index,
1947 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1948 (input_uleb128): Changed type of byte var.
1949 (input_expr_operand): Large number of changes to get line numbers
1950 correct. Added TYPE_DECL case.
1951 (input_globals): Added code to get TYPE_DECLs processed.
1952 (input_local_var): Added code to process line numbers and
1953 TREE_CHAIN and DECL_CONTEXT.
1954 (input_function, input_constructor): Added call to
1956 (lto_static_init_local): Added code to get line numbers correct.
1957 (lto_read_body): Added code to get TYPE_DECLS read and to change
1958 parameters to the calls above that had their parms reorganized.
1961 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1963 * lto.h (lto_resolve_typedecl_ref): Declare.
1964 * lto.c (lto_resolve_typedecl_ref): New function.
1966 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1967 Nathan Froyd <froydnj@codesourcery.com>
1969 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1970 DIEs even if we find an abstract origin for this DIE.
1972 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1974 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1975 RESULT_DECL slightly earlier. Only remember the decl for later
1976 if we successfully merge declarations.
1978 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1980 * lto-read.c (input_expr_operand): Give label_values the proper
1981 context and provide switch statements with a default type.
1983 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1985 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1986 * lto.c (lto_materialize_function): ...to here.
1988 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1990 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1991 * lto.c (lto_info_fd_init): Initialize it.
1992 (lto_info_fd_close): Free it.
1993 (lto_materialize_function): New function.
1994 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1995 unmaterialized_fndecls.
1996 (lto_file_read): Read in all the function bodies after we have read
1997 all of the DWARF info.
1998 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1999 reading a function body.
2001 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2003 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2004 semetric with output_tree_flags. Added call to log flags.
2005 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2006 type issues to make everything consistent with flags being
2007 unsigned HOST_WIDE_INTS.
2008 (input_expr_operand): Added call to
2009 recompute_tree_invariant_for_addr_expr.
2010 (input_local_var): Added debugging for tree_chains. Now calls
2012 (input_phi): Made flags unsigned HOST_WIDE_INT.
2013 (input_ssa_names): Now calls input_tree_flags.
2014 (lto_read_body): Now sets cfun.
2015 (lto_read_function_body): Now sets current_function_pointer.
2017 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2019 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2020 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2021 inspecting fields within.
2022 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2023 handle this appropriately.
2025 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2027 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2028 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2029 both DW_AT_abstract_origin and DW_AT_specification.
2030 (lto_read_subroutine_type_subprogram_DIE): Handle
2031 DW_AT_abstract_origin.
2032 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2033 (lto_read_DIE_at_ptr): Define as static to match declaration.
2034 Lookup the PTR in the cache before reading it from the file.
2035 (lto_resolve_var_ref): Adjust accordingly.
2036 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2037 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2039 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2041 * lto.c (lto_read_DIE_at_ptr): New function.
2042 (lto_resolve_var_ref): Use it.
2043 (lto_resolve_fn_ref): Use it.
2044 (lto_resolve_field_ref): Use it.
2045 (lto_read_variable_formal_parameter_constant_DIE): Follow
2046 DW_AT_specification and return the associated decl when appropriate.
2048 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2050 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2051 Implement for scalar integer modes.
2052 (lto_init): Initialize size_type_node.
2054 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2056 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2057 (input_local_var): Add chaining for params.
2058 (input_ssa_names): Add cfun parameter.
2059 (input_function): Remove unnecessary else.
2061 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2063 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2064 (lto_resolve_var_ref): Use proper types.
2065 (lto_resolve_fn_ref): Likewise.
2066 (lto_resolve_field_ref): Likewise.
2068 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto-read.c (input_expr_operand): Remove case.
2072 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2074 * lto.c (lto_read_only_for_child_DIEs): New function.
2075 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2076 * lto-elf.c (lto_elf_map_lto_section): Remove.
2077 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2078 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2079 SSA_NAME. Add missing case for mechanical codes.
2080 (input_cfg): Use basic_block_info_for_function instead of
2083 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2085 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2086 (input_list): Renamed input_tree_list and modified to follow same
2087 protocol as lto-function-out.c:output_tree_list.
2088 (input_expr_operand): Make asm operands use input_tree_list.
2089 (input_local_var): Now uses input_tree_list.
2090 (lto_read_body): Change placement for setting context of debug_labels.
2093 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2095 * lto-read.c (input_real): Output debugging in proper order.
2096 (input_integer): Compute bit lengths properly.
2097 (input_list): Clean up declaration.
2098 (input_expr_operand): Change calls to input_real to match fix.
2099 Make reading of LTO_bit_field_ref1 match output.
2100 (input_local_var): Make reading of attributes match what is being
2102 (dump_debug_stream): Also print char in hex.
2103 (debug_out_fun): Fix signed unsigned mismatch.
2105 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2107 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2108 DW_AT_GNU_vector specially, as they are not contiguous with the
2109 specified set of attribute names. Use class_mask to check for
2110 errors at the end of the function
2111 (lto_resolve_var_ref): Read the DIE if it is not cached.
2112 (lto_resolve_fn_ref): Likewise.
2113 (lto_resolve_field_ref): Likewise.
2115 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2117 * lto.c: Include dwarf2out.h.
2118 (lto_cache_store_DIE): Assert that we never change the value.
2119 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2120 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2121 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2122 sensible type instead.
2123 (lto_read_structure_union_class_type_DIE): Store the newly
2124 created type prior to reading the members of the structure to
2125 avoid infinite recursion. Avoid computing types and alignments
2126 for structures whose sizes are unknown.
2127 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2128 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2129 DW_AT_const_value, and DW_AT_specification.
2130 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2131 Return early if we have already constructed the function type.
2132 (lto_read_typedef_DIE): Check to see if the type has been cached
2133 already. Cache the type before reading any children.
2134 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2135 (lto_read_DIE): Unset context->skip_non_parameters around reading
2137 (lto_resolve_fn_ref): Delete trailing whitespace.
2139 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2141 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2143 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2145 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2147 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2149 * lto-lang.c (signed_and_unsigned_types): New variable.
2150 (lto_type_for_size): Consult signed_and_unsigned_types to find
2151 an approprite type, creating it if necessary.
2152 (lto_set_decl_assembler_name): Add actual method body.
2154 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2156 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2157 can't find a var init for this variable, leave its DECL_INITIAL.
2158 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2159 lto_elf_map_fn_body.
2160 (lto_map_lto_section): New function.
2161 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2162 bodies, and lto_elf_map_optional_lto_section for variable
2164 (lto_elf_find_section_data): Quietly return NULL if the section is
2166 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2168 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2170 * lto-read.c (lto_read_body): Doc fix.
2172 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2174 * lto-read.c (fun_in): Renamed to data_in.
2175 (input_expr_operand, input_local_var, input_string_internal,
2176 input_string, input_real, input_list, get_label_decl,
2177 get_type_ref, input_expr_operand, input_globals, input_labels,
2178 input_local_vars_index, input_local_var, input_local_vars,
2179 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2180 (input_constructor): New function.
2181 (lto_read_function_body): Renamed to lto_read_body and generalized
2182 to handle both functions and constructors.
2183 (lto_read_function_body, lto_read_var_init): New function.
2186 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2188 * lto-read.c (input_expr_operand): Assert that there really is a
2190 (input_globals): Removed checks on 0 section.
2192 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2194 * lto-read.c (fun_in): Added local_decls_index and
2195 local_decls_index_d.
2196 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2197 (input_globals): Enabled code to handle FIELD_DECLs.
2198 (input_local_vars_index, input_local_vars): New function.
2199 (input_local_var): Changed to allow locals to be input randomly.
2200 (lto_read_function_body): Added code to input the
2201 local_decls_index and to free various structures.
2203 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2205 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2206 ATTRIBUTE_UNUSED from 'die' formal.
2208 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2209 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2210 (input_list): Fix type of 'tag'.
2211 (input_expr_operand): Fix type of 'tag' argument. Update
2212 declaration. Fix type of 'ctag'. Add default case to switch,
2213 since the type of the switched value is now an enum.
2214 (input_local_vars): Fix type of 'tag'.
2215 (input_bb): Fix type of 'tag' argument.
2216 (input_function): Fix type of 'tag' argument.
2218 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2220 * lto.c (lto_read_member_DIE): Record the tree we create in
2221 fd->die_cache. (Our 'die' argument is no longer unused.)
2222 (lto_resolve_field_ref): New function.
2223 * lto.h (lto_resolve_field_ref): New declaration.
2225 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2227 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2229 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2231 * lto.c (lto_read_form): Complete attr_classes table.
2232 (DWARF2_form_data): Doc fix.
2234 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2236 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2238 (lto_read_var_init): Declare.
2239 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2240 interface for reading variable initializers.
2241 * lto-elf.c (lto_elf_read_var_init): Remove.
2242 (lto_elf_file_vtable): Update initializer.
2243 (lto_elf_read_var_init): Add comment about unused-ness.
2244 * lto-read.c (lto_read_var_init): New.
2246 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2248 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2250 * lto-read.c (lto_read_function_body): Moved declaration of fn
2253 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2255 * lto-read.c (input_uleb128, input_string_internal, input_real,
2256 input_integer, input_record_start, input_list, get_type_ref,
2257 input_flags, input_expr_operand, input_expr_operand,
2258 input_expr_operand, input_local_vars, input_cfg, input_phi,
2259 input_ssa_names, input_bb, input_function): Added semicolons.
2262 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2264 * lto-read.c (input_globals): Remove debugging.
2265 (input_function): Set DECL_ARGUMENTS.
2268 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2270 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2271 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2272 (input_phi): Made work with operands other than SSA_NAMES and
2273 fixed processing of flags.
2274 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2275 (input_flags): New function.
2276 * lto-lang.c (lto_init): Changed state of in_lto_p.
2279 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2281 * lto-tree.h (lto_varargs_cookie): Remove.
2282 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2283 skip_non_parameters, skip_parameters.
2284 (lto_varargs_cookie): Remove.
2285 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2287 (lto_read_abbrev): New function.
2288 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2290 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2291 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2292 (lto_file_read): Initialize new context fields.
2293 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2294 (lto_unsigned_type): Remove.
2295 (lto_signed_type): Likewise.
2296 (lto_signed_or_unsigned_type): Likewise.
2297 (lto_init): Do not create lto_varargs_cookie.
2298 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2299 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2300 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2302 2007-07-19 Jan Hubicka <jh@suse.cz>
2304 * lto-read.c (lto_read_function_body): Produce empty scope block
2307 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2309 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2310 process local variables.
2311 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2313 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2315 * lto-read.c (input_list, input_expr_operand): Added struct
2317 (init_cfg, finalize_cfg): Removed function.
2318 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2319 (input_labels, input_local_vars): Now takes input_block parameter rather than
2321 (input_cfg, input_phi, input_ssa_names): New functions.
2322 (input_bb): Now passes in input_blocks. Does not construct cfg
2323 and processes the list of phi functions.
2324 (input_function): Now builds both the cfg and ssa_names table.
2325 (lto_read_function_body): Processes new header fields to construct
2326 streams for the ssa_names and cfg and their debugging.
2327 * lto/lto-lang.c (lto_init): Set in_lto_p.
2330 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2332 * lto.h (lto_file_vtable): Add read_var_init.
2333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2335 (lto_main): Remove bogus asserts.
2336 * lto-elf.c (tm.h): Include it.
2337 (libiberty.y): Likewise.
2338 (lto_elf_file): Add strtab and symtab. Rename
2339 string_table_section_index to sec_strtab.
2340 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2341 (lto_elf_get_shdr): New function.
2342 (lto_elf_free_shdr): Likewise.
2343 (lto_elf_find_section_data): Use them.
2344 (lto_elf_read_symtab): New function.
2345 (lto_elf_lookup_sym): Likewise.
2346 (lto_elf_free_sym): Likewise.
2347 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2348 (lto_elf_built_init): New function.
2349 (lto_elf_read_var_init): Likewise.
2350 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2352 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2354 * lto-read (make_new_block): Initialize the stmt_list.
2355 (lto_static_init_local): Add debugging for missing codes.
2357 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2359 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2360 unprototyped functions.
2362 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2364 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2365 Handle DW_AT_MIPS_linkage_name.
2366 (lto_read_subroutine_type_subprogram): Likewise. Correct
2368 (lto_main): Remove incorrect assertions.
2369 * lto-symbtab.c: Build function types out of TREE_LISTs.
2371 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2373 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2375 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2377 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2378 dummy since ggc does not like empty structs.
2379 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2380 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2381 expr->common to expr->base.
2382 (make_new_block): Moved stmt_list to proper place.
2385 2007-03-14 Robert Kennedy <jimbob@google.com>
2387 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2388 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2389 assembler name from DWARF.
2390 * lto-lang.c (lto_set_decl_assembler_name) New function.
2392 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2394 * lto.h (lto_file_vtable): New structure.
2395 (lto_file): Add vtable pointer.
2396 (lto_file_init): Add vtable paramter.
2397 (lto_read_function_body): New function.
2398 (lto_symtab_merge_fn): New function.
2399 * lto.c (lto_file_init): Add vtable parameter.
2400 (lto_read_form): Fill in entries for DW_AT_prototyped,
2402 (lto_read_subroutine_type_subprogram_DIE): New function.
2403 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2405 * lto-elf.c (lto_elf_vile_vtable): New variable.
2406 (lto_elf_file_open): Pass it to lto_file_init.
2407 (lto_elf_map_fn_body): New function.
2408 (lto_elf_unmap_fn_body): Likewise.
2409 * lto-read.c: New file.
2410 * lto-symtab.c (lto_symtab_merge_fn): New function.
2411 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2412 tree_rest_of_compilation.
2413 * Make-lang.in (LTO_OBJS): Add lto-read.o
2414 (lto-read.o): New target.
2416 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2418 * lto.c (<inttypes.h>): Don't include it.
2419 (lto_context): Don't typedef it.
2420 (lto_resolve_reference): New function.
2421 (lto_read_form): Use it.
2422 (lto_resolve_type_ref): New function.
2423 (lto_resolve_var_ref): Likewise.
2424 (lto_resolve_fn_ref): Likewise.
2425 * lto.h (<inttypes.h>): Include it.
2426 (lto_context): New type.
2427 (lto_ref): New structure.
2428 (lto_resolve_type_ref): Declare.
2429 (lto_resolve_var_ref): Likewise.
2430 (lto_resolve_fn_ref): Likewise.
2432 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2434 * lang-specs.h: New file.
2436 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2438 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2439 (lto_info_fd_close): Deallocate it.
2440 (lto_die_cache_entry): New structure.
2441 (lto_cache_hash): New function.
2442 (lto_cache_eq): Likewise.
2443 (lto_cache_store_DIE): Likewise.
2444 (lto_cache_lookup_DIE): Likewise.
2445 (lto_read_referenced_type_DIE): Use the cache.
2446 (lto_read_pointer_type_DIE): Robustify.
2447 (lto_read_DIE): Use the cache.
2448 * lto.h (hashtab.h): Include.
2449 (lto_info_fd): Add DIE cache.
2450 * Make-lang.in (LTO_H): New variable.
2451 (lto/lto-lang.o): Use LTO_H.
2452 (lto/lto-elf.o): Likewise.
2453 (lto/lto-symtab.o): Likewise.
2455 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2457 * lto.c (lto_abi_mismatch_error): New function.
2458 (lto_abbrev_read): Initialize num_abbrevs.
2459 (lto_read_form): Specify allowed form classes for
2460 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2461 (lto_read_variable_formal_parameter_constant_DIE): Handle
2462 DW_AT_declaration. Call lto_symtab_merge_var.
2463 (lto_read_pointer_type_DIE): New function.
2464 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2465 not creat TYPE_DECLs for types that already have them.
2466 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2467 (lto_set_cu_context): Make cu_start point to the header, not the
2469 (lto_file_read): Adjust for change to lto_set_cu_context.
2470 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2471 (lto/lto-symtab.o): New rule.
2472 * lto-tree.h (lang_identifier): Add decl field.
2473 (LANG_IDENTIFIER_CAST): New macro.
2474 (LTO_IDENTIFIER_DECL): Likewise.
2475 (lto_symtab_merge_var): Declare.
2476 * lto-symtab.c: New file.
2478 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2480 * lto.c (lto_context): Add current_cu and info_fd members.
2481 (DWARF2_CompUnit): New structure.
2482 (lto_read_DIE): Take lto_info_fd *.
2483 (lto_read_child_DIEs): Ditto.
2484 (lto_file_corrupt_error): Constify argument.
2485 (lto_set_cu_context): New function
2486 (lto_info_fd_init): Ditto.
2487 (lto_info_fd_close): Ditto.
2488 (lto_file_init): Use lto_info_fd_init.
2489 (lto_file_close): Use lto_info_fd_close.
2490 (lto_read_initial_length): Pass in pointer to header size.
2491 (lto_read_comp_unit_header): Correct cu_length to
2492 real length from beginning of header. Take lto_info_fd * as
2494 (find_cu_for_offset): New function.
2495 (lto_read_form): Change first argument to lto_info_fd *.
2496 Add FORM_CONTEXT argument.
2497 Handle DW_FORM_ref_addr.
2498 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2499 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2500 Swap contexts if necessary for form.
2501 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2502 lto_file_corrupt_error.
2503 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2504 (lto_read_referenced_type_DIE): Change first argument to
2505 lto_info_fd *. Access lto_fd fields through base pointer.
2506 (lto_read_compile_unit_DIE): Change first argument to an
2508 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2509 (lto_read_base_type_DIE): Ditto.
2510 (lto_read_child_DIEs): Ditto.
2511 (lto_read_DIE): Ditto. Change type of function pointer.
2512 (lto_info_read): New function.
2513 (lto_set_cu_context): Ditto.
2514 (lto_file_read): Use lto_info_read, walk resulting CU's
2515 (lto_main): Update for lto_info_fd change.
2516 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2518 * lto.h (DWARF2_CompUnit): New structure.
2519 (lto_info_fd): Ditto.
2520 (lto_file): Change debug_info to be an lto_info_fd.
2522 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2524 * lto.c (toplev.h): Include it.
2525 (dwarf2.h): Likewise.
2528 (cgraph.h): Likewise.
2530 (inttypes.h): Likewise.
2531 (DWARF2_attr): New type.
2532 (DWARF2_abbrev): Likewise.
2533 (DWARF2_class): Likewise.
2534 (DWARF2_form_data): Likewise.
2535 (lto_context): Likewise.
2536 (lto_fd_init): New function.
2537 (lto_abbrev_fd_init): Likewise.
2538 (lto_abbrev_fd_close): Likewise.
2539 (lto_file_init): Use them.
2540 (lto_file_close): New function.
2541 (lto_file_corrupt_error): Likewise.
2542 (LTO_CHECK_INT_VAL): New macro.
2543 (lto_check_size_t_val): New function.
2544 (lto_check_int_val): Likewise.
2545 (LTO_READ_TYPE): New macro.
2546 (lto_read_ubyte): New function.
2547 (lto_read_uhalf): Likewise.
2548 (lto_read_uword): Likewise.
2549 (lto_read_uleb128): Likewise.
2550 (lto_read_initial_length): Likewise.
2551 (lto_abbrev_read_attrs): Likewise.
2552 (lto_abbrev_read): Likewise.
2553 (lto_abbrev_lookup): Likewise.
2554 (lto_read_section_offset): Likewise.
2555 (lto_read_comp_unit_header): Likewise.
2556 (lto_read_form): Likewise.
2557 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2558 (LTO_BEGIN_READ_ATTRS): Likewise.
2559 (LTO_END_READ_ATTRS): Likewise.
2560 (lto_unsupported_attr_error): New function.
2561 (lto_get_identifier): Likewise.
2562 (lto_read_referenced_type_DIE): Likewise.
2563 (lto_read_compile_unit_DIE): Likewise.
2564 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2565 (lto_read_base_type_DIE): Likewise.
2566 (lto_read_DIE): Likewise.
2567 (lto_read_child_DIEs): Likewise.
2568 (lto_file_read): Read DIEs.
2569 (lto_main): Ask middle end to emit entities.
2570 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2571 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2572 (lto_elf_file_close): Likewise.
2573 * lto.h (lto_file): Declare.
2574 (DWARF2_abbrev): Likewise.
2576 (lto_abbrev_fd): Likewise.
2577 (lto_file): Use new types.
2578 (lto_file_close): Declare.
2579 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2581 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2585 * lto-elf.c: New file.
2586 * lto-lang.c (flags.h): Include it.
2588 (lto_init): New function.
2589 (lto_write_globals): Remove.
2590 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2591 (LANG_HOOKS_INIT): Define.
2592 (LANG_HOOKS_PARSE_FILE): Likewise.
2593 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2594 (LTO_EXE): Link with libelf.
2595 (lto/lto-lang.o): Update dependencies.
2596 (lto/lto.o): New target.
2597 (lto/lto-elf.o): Likewise.
2599 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2601 * config-lang.in: New file.
2602 * Make-lang.in: Likewise.
2603 * lto-tree.h: Likewise.
2604 * lto-lang.c: Likewise.