1 2009-10-22 Richard Guenther <rguenther@suse.de>
3 * lto.c (lto_fixup_jump_functions): Remove.
4 (lto_fixup_decls): Do not fixup jump functions.
5 (read_cgraph_and_symbols): Schedule cgraph merging after
6 summary reading. Schedule type and decl fixup before
9 2009-10-22 Richard Guenther <rguenther@suse.de>
11 * lto.c (lto_fixup_data_t): Remove free_list member.
12 (lto_fixup_tree): Do not insert into free_list.
14 (lto_fixup_decls): Remove free-list handling.
16 2009-10-22 Jan Hubicka <jh@suse.cz>
18 * lto.c (lto_fixup_jump_functions): New function.
19 (lto_fixup_decls): Use it.
21 2009-10-16 Richard Guenther <rguenther@suse.de>
24 * lto.c (lto_fixup_tree): Revert last change.
26 2009-10-14 Richard Guenther <rguenther@suse.de>
28 * lto.c (lto_fixup_tree): In case the prevailing decl is not
29 compatible with the one we replace wrap it around a
32 2009-10-09 Richard Guenther <rguenther@suse.de>
36 * lto.c (read_cgraph_and_symbols): Do not assert we can open
38 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
39 (init_ehdr##BITS): Likewise.
41 2009-10-08 Joseph Myers <joseph@codesourcery.com>
43 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
44 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
46 * lto-lang.c (lto_post_options): Remove trailing "." from
49 2009-10-08 Richard Guenther <rguenther@suse.de>
51 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
54 2009-10-07 Joseph Myers <joseph@codesourcery.com>
56 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
58 2009-10-07 Jan Hubicka <jh@suse.cz>
60 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
61 ltrans stage; explain why this is needed and should not.
63 2009-10-05 Richard Guenther <rguenther@suse.de>
67 * lto.c (lto_read_decls): Do not register deferred decls.
68 (read_cgraph_and_symbols): Delay symbol and cgraph merging
69 until after reading the IPA summaries.
71 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
73 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
74 (lto-lang.c): Don't include lto/common.h.
76 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
78 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
79 (lto/common.o): Remove.
81 * common.h (lto_kind_str): Remove.
82 (lto_visibility_str): Remove.
83 (lto_resolution_str): Make it static.
85 2009-10-01 Diego Novillo <dnovillo@google.com>
87 * lto.c (lto_read_decls): Add comment.
88 Call internal_error instead of gcc_assert.
89 (lto_resolution_read): Likewise.
90 (lto_add_all_inlinees): Tidy.
91 * Make-lang.in: Fix copyright boilerplate.
93 (lto.install-pdf): New.
94 * lto-tree.h: Fix copyright boilerplate.
95 * lang-specs.h: Likewise.
96 Remove ".lto" entry from compilers fragment.
97 * lto-elf.c: Move inclusion of gelf.h after config.h.
98 Tidy formatting everywhere.
99 * lto.h: Fix copyright boilerplate.
100 Tidy formatting everywhere.
101 * common.c: Likewise.
102 * config-lang.in: Likewise.
103 * common.h: Likewise.
104 * lto-lang.c: Likewise.
106 2009-10-01 Richard Guenther <rguenther@suse.de>
108 * lto.c (lto_read_section_data): Use plain lseek/read.
110 2009-10-01 Richard Guenther <rguenther@suse.de>
112 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
113 use sysconf to query the system page size.
114 (lto_file_read): Implement fallback using stdio.
115 (free_section_data): Likewise.
117 2009-09-29 Diego Novillo <dnovillo@google.com>
119 * lto-lang.c (lto_init): Really fix call to
120 build_common_builtin_nodes.
122 2009-09-29 Diego Novillo <dnovillo@google.com>
124 * lto-lang.c (lto_init): Fix call to
125 build_common_builtin_nodes.
127 2009-09-29 Richard Guenther <rguenther@suse.de>
130 * lto-elf.c (init_shdr##BITS): Properly specify alignment
132 (first_data_block): New static variable.
133 (lto_elf_append_data): Align the first data block in each
136 2009-09-28 Diego Novillo <dnovillo@google.com>
138 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
139 * lto.c (strip_extension): New.
140 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
141 (lto_execute_ltrans): Tidy.
142 Do not pass -fwpa nor -fltrans-* to LTRANS.
143 * opts.c: Tidy formatting and remove stale FIXME lto markers.
144 * tree.c (need_assembler_name_p): Call
145 lang_hooks.decls.may_need_assembler_name_p if set.
146 * varasm.c (default_binds_local_p_1): Remove check for
148 * varpool.c (decide_is_variable_needed): Do not test for
151 2009-09-22 Richard Guenther <rguenther@suse.de>
154 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
155 * Make-lang.in: Remove ltrans-driver stuff.
156 * config-lang.in: Likewise.
157 * lang.opt (fltrans-driver): Remove.
158 * lto-lang.c (lto_init_options): Remove code initializing
160 * ltrans-driver: Remove.
162 2009-09-21 Diego Novillo <dnovillo@google.com>
164 * lto-lang.c (lto_define_builtins): Remove superfluous
165 calls to targetm.init_builtins and build_common_builtin_nodes.
166 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
167 build_common_builtin_nodes.
168 * lto.c (lto_materialize_function): Do nothing if NODE is a
171 2009-09-03 Diego Novillo <dnovillo@google.com>
173 * lto-elf.c (validate_file): Replace call to
174 elf_getshstrndx with call to elf_getshdrstrndx.
176 2009-08-19 Richard Guenther <rguenther@suse.de>
178 * lto-lang.c (lto_init): Merge char_type_node with the
179 appropriately signed variant.
181 2009-08-19 Richard Guenther <rguenther@suse.de>
184 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
185 (lto_fixup_type): Re-build the pointer-to chain part two.
187 2009-08-19 Richard Guenther <rguenther@suse.de>
190 * lto.c (lto_fixup_type): Re-build the type variant chain.
192 2009-08-19 Richard Guenther <rguenther@suse.de>
195 * lto.c (lto_fixup_constructor): New function.
196 (lto_fixup_tree): Replace all types. Properly fixup
197 constructors and constants.
199 2009-08-14 Richard Guenther <rguenther@suse.de>
201 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
202 for DECL_LANG_SPECIFIC.
204 2009-08-13 Richard Guenther <rguenther@suse.de>
207 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
209 2009-07-30 Richard Guenther <rguenther@suse.de>
212 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
213 the largest decl for output and free TREE_CHAIN for further
216 2009-07-24 Diego Novillo <dnovillo@google.com>
218 * Make-lang.in: Add empty lto.install-plugin target.
220 2009-07-13 Diego Novillo <dnovillo@google.com>
222 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
224 2009-07-11 Richard Guenther <rguenther@suse.de>
226 * lto-lang.c (lto_write_globals): Wrapup global decls.
228 2009-07-10 Richard Guenther <rguenther@suse.de>
230 * lto-lang.c (lto_init): Allocate one more location to make
231 BUILTINS_LOCATION correct.
233 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
235 * lto.c (free_section_data): Cast computed_offset to caddr_t.
237 2009-07-06 Diego Novillo <dnovillo@google.com>
239 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
242 2009-07-06 Diego Novillo <dnovillo@google.com>
244 * lto.c (preload_common_nodes): Remove.
245 (lto_read_in_decl_state): Call lto_streamer_cache_get.
246 (lto_read_decls): Call lto_data_in_create and
248 (free_decl): Do not call ggc_free.
249 (lto_main): Call lto_init_reader.
250 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
251 (lto_init): Initialize main_identifier_node if needed.
252 Make ptrdiff_type_node be integer_type_node.
254 2009-06-19 Diego Novillo <dnovillo@google.com>
256 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
257 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
258 Remove code guarded by #ifdef LOCAL_TRACE.
260 2009-06-18 Diego Novillo <dnovillo@google.com>
262 * lto.c: Update license to GPLv3.
263 * lto-elf.c: Likewise.
264 * common.c: Likewise.
265 * lto-lang.c: Likewise.
266 * lto.h: Remove superfluous include files. Update all
269 2009-06-17 Diego Novillo <dnovillo@google.com>
271 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
273 2009-06-02 Diego Novillo <dnovillo@google.com>
275 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
277 (materialize_cgraph): Only materialize nodes that have a
278 representation on file.
280 2009-06-01 Diego Novillo <dnovillo@google.com>
282 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
284 2009-05-31 Diego Novillo <dnovillo@google.com>
286 * lto-lang.c (lto_type_for_mode): Handle all the modes
287 handled in c_common_type_for_mode.
289 2009-05-21 Diego Novillo <dnovillo@google.com>
291 * lto-elf.c: Always include <gelf.h>.
292 * config-lang.in (target_libs): Remove.
293 (build_by_default): Set to no.
295 2009-05-15 Diego Novillo <dnovillo@google.com>
297 * lto.c (lto_materialize_function): Assert that DECL is
299 (materialize_cgraph): Don't try to materialize builtin
301 * lto-section-out.c (write_symbol_vec): Do not write
304 2009-05-13 Diego Novillo <dnovillo@google.com>
306 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
308 2009-05-07 Diego Novillo <dnovillo@google.com>
310 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
311 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
312 (lto_fixup_type): Call it for TYPE_POINTER_TO,
313 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
314 (lto_fixup_tree): Call gimple_register_type when *TP is a
316 (lto_main): Call bitmap_obstack_initialize.
318 2009-04-22 Diego Novillo <dnovillo@google.com>
320 * lto.c (free_section_data): Tidy.
321 (lto_1_to_1_map): Tidy.
322 (lto_add_all_inlinees): Tidy.
323 (prefix_name_with_star): New.
324 (get_filename_for_set): New.
325 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
326 to determine what cgraph node sets to write.
327 Call get_filename_for_set to compute temporary file
329 (lto_execute_ltrans): Do not execute LTRANS on files with
330 names that start with '*'.
331 Move logic to execute LTRANS together so that LTRANS is
332 invoked only if there are any files to compile.
333 (do_whole_program_analysis): Only remove output files
334 that do not start with '*'.
336 2009-04-06 Diego Novillo <dnovillo@google.com>
338 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
339 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
340 (lto_add_all_inlinees): Tidy.
342 2009-03-26 Diego Novillo <dnovillo@google.com>
344 * lto.c: Include gimple.h.
345 (lto_read_in_decl_state): Call gimple_register_type for
346 every type in every stream.
347 (lto_fixup_common): Call gimple_register_type if T has a
349 (do_whole_program_analysis): Call print_lto_report.
350 (lto_main): Call print_lto_report after cgraph_optimize.
351 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
353 2009-03-24 Diego Novillo <dnovillo@google.com>
355 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
356 (lto.o): Add dependency on GIMPLE_H.
358 2009-03-10 Simon Baldwin <simonb@google.com>
360 * lto.c (lto_read_all_file_options): Close any open file descriptor
361 contained in file_data before freeing.
363 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
365 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
366 for a decl in the original bitmap, not a node.
367 (lto_add_all_inlinees): Remove original nodes that are not needed.
368 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
370 2009-02-24 Diego Novillo <dnovillo@google.com>
372 * lto.c (lto_materialize_function): Update
373 lto_stats.num_function_bodies.
374 (get_section_data): Initialize *LEN to 0.
375 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
376 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
377 Update lto_stats.num_output_files.
378 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
379 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
380 (lto_main): Initialize lto_stats.
381 If flag_lto_report is set, call print_lto_report.
383 2009-02-19 Diego Novillo <dnovillo@google.com>
387 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
389 * lto.c (lto_add_inline_clones): Don't add the
390 master clone. Check for a decl in the original
392 (lto_add_all_inlinees): Remove original nodes
394 (lto_scan_statics_in_cgraph_node): Don't care if
395 the node is the master.
396 (lto_promote_cross_file_statics): Use a new
397 context.seen_node_decls for each set
399 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
401 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
402 for a decl in the original bitmap, not a node.
403 (lto_add_all_inlinees): Remove original nodes that are not needed.
404 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
405 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
408 2009-02-18 Diego Novillo <dnovillo@google.com>
410 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
412 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
413 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
414 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
415 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
416 depending on command line flags.
417 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
418 (lto_main): Remove timer uses.
420 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
422 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
423 (lto_wpa_write_files): Update calls to renamed functions.
425 2009-02-17 Diego Novillo <dnovillo@google.com>
428 * lto-lang.c (lto_post_options): Disable -fwhole-program
431 2009-02-10 Diego Novillo <dnovillo@google.com>
433 * lto.c (read_cgraph_and_symbols): Fix comment.
435 2009-02-10 Diego Novillo <dnovillo@google.com>
437 * lto.c (read_cgraph_and_symbols): Read options from all
440 2009-02-10 Diego Novillo <dnovillo@google.com>
442 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
443 (materialize_cgraph): Likewise.
444 (do_whole_program_analysis): Likewise.
445 (lto_main): Call read_cgraph_and_symbols,
446 materialize_cgraph and do_whole_program_analysis.
448 2009-02-10 Simon Baldwin <simonb@google.com>
450 * lto.c: Include lto-opts.h.
451 * (lto_main): Clear file options at loop start, read any saved
452 options from the first file handled, and re-issue options.
453 * Makefile.in (lto.o): Add dependency on lto-opts.h.
455 2009-02-02 Diego Novillo <dnovillo@google.com>
457 * lto.c (lto_main): Stop LTO_TIMER and use
458 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
460 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
463 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
466 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
468 * Make-lang.in (LTO_EXE): Link with all
469 BACKENDLIBS and not only GMPLIBS
471 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
474 * lto-elf.c: Include gelf.h instead of libelf.h.
475 (lto_elf_file_close): Replace elfx_update_shstrndx with
476 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
479 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
482 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
484 2009-01-26 Diego Novillo <dnovillo@google.com>
486 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
488 2009-01-26 Diego Novillo <dnovillo@google.com>
490 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
491 and rename into gimple_types_compatible_p.
493 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
495 * lto-lang.c (lang_hooks): Remove the const qualifier.
497 2009-01-06 Diego Novillo <dnovillo@google.com>
499 * ltrans-driver: Mark 'all' target as phony.
501 2008-12-31 Diego Novillo <dnovillo@google.com>
503 * ltrans-driver: Execute a NOP action for target 'all'.
505 2008-12-19 Diego Novillo <dnovillo@google.com>
507 * lto.c (lto_1_to_1_map): Tidy.
509 2008-12-19 Diego Novillo <dnovillo@google.com>
511 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
512 be opened, show its name.
513 * ltrans-driver: If $verbose is set, do not use parallelism.
515 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
517 * lto.c (lto_fixup_function): New.
518 (lto_fixup_tree): Call lto_fixup_function.
520 2008-12-14 Doug Kwan <dougkwan@google.com>
522 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
523 variables if there is no function.
525 2008-12-10 Simon Baldwin <simonb@google.com>
527 * ltrans-driver: Always run make in silent mode, to avoid make's
528 trace on stdout interfering with lto-wrapper output.
530 2008-12-10 Doug Kwan <dougkwan@google.com>
532 * lto.c (lto_add_inline_clones): Do not force master clones of
533 inlined functions already in SET to be static inline.
535 2008-12-04 Doug Kwan <dougkwan@google.com>
537 * lto.c (globalize_context_t): New type to store states in
538 globalization of cross-file statics.
539 (globalize_cross_file_statics): New.
540 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
541 static decls that need to be fixed up.
542 (lto_scan_statics_in_cgraph_node): Change call interface to use
543 a globalize_context_t CONTEXT for all states used.
544 (lto_scan_statics_in_remaining_global_vars): New.
545 (lto_promote_cross_file_statics): Use new call interface of
546 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
547 visible vars in the last set.
549 2008-12-03 Diego Novillo <dnovillo@google.com>
551 * lto.c (lto_fixup_tree): Do not emit an error when
552 PREVAILING throw but T doesn't.
554 2008-12-02 Doug Kwan <dougkwan@google.com>
556 * lto.c (lto_scan_statics_in_ref_table): New function factored out
558 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
559 variables and functions.
560 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
561 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
563 2008-11-29 Diego Novillo <dnovillo@google.com>
565 * lto.c: Include timevar.h.
566 (lto_materialize_function): Tidy. Add comments.
567 (lto_wpa_write_files): Tidy.
568 (lto_execute_ltrans): Tidy.
569 (lto_main): Add local variable LTO_TIMER. Initialize it
570 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
571 Start and stop the timer.
573 * Make-lang.in (lto.o): Add dependency on timevar.h.
574 * ltrans-driver: React to -v and -save-temps.
575 Use simple heuristic to determine how much parallelism to
576 use when executing make.
578 2008-11-12 Doug Kwan <dougkwan@google.com>
580 * lto.c (lto_bitmap_obstack): Remove var.
581 (lto_materialize_function): Do nothing instead of marking function
582 body in file if flag_wpa is true.
583 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
584 (lto_scan_statics_in_cgraph_node): New function.
585 (lto_promote_cross_file_statics): Same.
586 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
587 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
588 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
590 2008-11-09 Diego Novillo <dnovillo@google.com>
592 * lto/lto.c (lto_fixup_tree): Change error message locus
593 information to include location of mismatching
595 Use TREE_NO_WARNING to avoid repeated messages.
596 (lto_main): If lto_fixup_decls emitted any errors, exit.
597 * lto/lto-lang.c: Don't include libfuncs.h and except.h
598 (lto_init_options): Don't enable exceptions by default.
599 (lto_eh_runtime_type): Move to lto-function-in.c
600 (lto_init_eh): Likewise.
601 (lto_init): Don't call lto_init_eh.
602 * lto/Make-lang.in (lto-lang.o): Remove dependency on
603 libfuncs.h and except.h.
605 2008-10-30 Diego Novillo <dnovillo@google.com>
607 * lto.c (lto_read_decls): Declare debug_main only if
608 LTO_STREAM_DEBUGGING is enabled.
610 2008-10-30 Simon Baldwin <simonb@google.com>
612 * lto.c (lto_wpa_write_files): Create intermediate files with
613 make_cwd_temp_file().
614 (lto_maybe_unlink): New. Delete intermediate WPA files unless
615 WPA_SAVE_LTRANS is set.
616 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
617 * ltrans-driver: Do not strip directory from output files.
619 2008-10-29 Doug Kwan <dougkwan@google.com>
621 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
623 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
624 (lto/lto-symtab.o): Remove rule.
625 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
626 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
627 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
629 lto-symtab.c (File): Move up one level.
630 lto-lang.c (cgraph.h): Remove include.
631 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
632 input_cgraph): Move to lto-cgraph.c in gcc directory above.
633 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
635 2008-10-24 Rafael Espindola <espindola@google.com>
637 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
638 non prevailing weak symbols.
640 2008-10-24 Rafael Espindola <espindola@google.com>
642 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
644 2008-10-24 Rafael Espindola <espindola@google.com>
646 * lto-lang.c (input_node): Avoid casts from pointers to ints of
649 2008-10-23 Simon Baldwin <simonb@google.com>
651 * lto-lang.c (input_node): Save the node reference, rather than the
652 node pointer, in node->inlined_to.
653 (input_cgraph_1): Convert node references into node pointers.
655 2008-10-22 Diego Novillo <dnovillo@google.com>
656 Rafael Espindola <espindola@google.com>
658 * lto.c (lto_resolution_read): Tidy.
659 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
660 abort if RET is NULL.
662 2008-10-22 Doug Kwan <dougkwan@google.com>
664 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
665 exceptions flag is given.
666 * lto-lang.c: (lto_init_options) Set default exceptions flag.
667 (lto_init_eh): Remove exceptions flag initialization.
668 (lto_init): Only call lto_init_eh if exceptions flag is set.
670 2008-10-21 Diego Novillo <dnovillo@google.com>
672 * lto.c: Tidy some formatting.
675 2008-10-21 Simon Baldwin <simonb@google.com>
677 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
678 them is NULL (but not the other).
680 2008-10-17 Diego Novillo <dnovillo@google.com>
682 * ltrans-driver: Divert output from make to a temporary file.
683 Show it if the call to make failed.
685 2008-10-15 Diego Novillo <dnovillo@google.com>
687 * lto.c (lto_wpa_write_files): Reformat do-while loop.
688 Do not print TEMP_FILENAME
689 * ltrans-driver: Call make with -s.
691 2008-10-15 Diego Novillo <dnovillo@google.com>
693 * lto-symtab.c (lto_symtab_merge_decl): Do not force
694 TREE_STATIC on global symbols.
696 2008-10-14 Ollie Wild <aaw@google.com>
698 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
699 (LTRANS_DRIVER_EXE): Add.
700 (lto.all.cross): Add LTRANS_DRIVER_EXE.
701 (lto.all.encap): Add LTRANS_DRIVER_EXE.
702 (lto.install.common): Remove ltrans-driver.
703 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
704 (LTRANS_DRIVER_EXE): New build rule.
705 * config-lang.in (compilers): Add ltrans-driver.
707 2008-10-14 Diego Novillo <dnovillo@google.com>
709 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
712 2008-10-13 Ollie Wild <aaw@google.com>
714 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
715 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
716 * ltrans-driver (LTRANS_FLAGS): Remove.
718 2008-10-08 Doug Kwan <dougkwan@google.com>
720 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
721 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
722 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
723 from lto_fixup_state to here.
724 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
725 just a free-list. Fix up types also. Move decl merging code to
727 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
729 (lto_fixup_decls): Use another pointer set to avoid multiple
730 walking of nodes except for DECLs to be replaced. Pass an
731 lto_fixup_data_t object to tree-walker.
733 2008-10-08 Rafael Espindola <espindola@google.com>
735 * lto-symtab.c (lto_symtab_set_resolution): New.
736 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
737 lto_symtab_get_resolution.
738 (lto_symtab_prevailing_decl): Return decl for non public decls.
739 (lto_symtab_get_resolution): New.
740 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
742 2008-10-06 Rafael Espindola <espindola@google.com>
744 * lto-lang.c: Include cgraph.h.
745 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
746 input_cgraph): Moved from lto-cgraph.c.
747 (LANG_HOOKS_INPUT_CGRAPH): New.
749 2008-10-03 Rafael Espindola <espindola@google.com>
751 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
753 2008-10-03 Rafael Espindola <espindola@google.com>
755 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
756 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
757 prevailing definition. Don't mark TREE_NOTHROW differences.
758 * lto.c (lto_fixup_tree): New.
759 (lto_fixup_state): New.
760 (lto_fixup_state_aux): New.
762 (lto_fixup_decls): New.
763 (lto_main): Call lto_fixup_decls.
765 2008-10-02 Ollie Wild <aaw@google.com>
767 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
769 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
770 * lto-lang.c (lto_post_options): Add validation and fixups for
773 2008-10-02 Rafael Espindola <espindola@google.com>
775 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
776 lto_symtab_merge_decl): Return void.
777 (lto_symtab_prevailing_decl): New.
779 2008-09-30 Rafael Espindola <espindola@google.com>
781 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
783 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
784 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
785 Check for already defined symbols.
786 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
787 (LTO_IDENTIFIER_RESOLUTION): Remove.
788 (LTO_DECL_RESOLUTION): New.
790 2008-09-30 Rafael Espindola <espindola@google.com>
792 * lto.c (lto_read_decls): Use new input_tree signature.
794 2008-09-26 Doug Kwan <dougkwan@google.com>
796 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
797 bodies affected by exception attribute merging of DECLs.
798 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
801 2008-09-25 Rafael Espindola <espindola@google.com>
803 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
804 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
805 * lto-symtab.c (lto_symtab_compatible): New.
806 (lto_symtab_overwrite_decl): New.
807 (lto_symtab_merge_decl): Refactor to use the above functions
808 and the resolution from lang_identifier.
809 * lto-tree.h: Include plugin-api.h.
810 (lang_identifier): Add resolution.
811 (LTO_IDENTIFIER_RESOLUTION): New.
813 2008-09-25 Ollie Wild <aaw@google.com>
815 * lang.opt (fltrans-output-list=): New option.
816 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
818 2008-09-25 Rafael Espindola <espindola@google.com>
820 * lto.c (lto_resolution_read): Initialize ret;
822 2008-09-24 Ollie Wild <aaw@google.com>
824 * lto.c (sys/mman.h): Move include.
825 (lto_wpa_write_files): Return a list of written files.
826 (lto_execute_ltrans): New function.
827 (lto_main): Call lto_execute_ltrans.
828 (ltrans-driver): New file.
829 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
830 (DEAULT_LTRANS_DRIVER_LEN): New macro.
831 (lto_init_options): Initialize ltrans_driver.
832 (lto_handle_option): Fix incorrect default output value.
833 * lang.opt (fltrans-driver=): New option.
834 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
835 (lto.install-common): Add lto/ltrans-driver.
837 2008-09-24 Rafael Espindola <espindola@google.com>
839 * Make-lang.in (LTO_OBJS): Add lto/common.o.
840 (lto/lto.o): Depend on lto/common.h.
842 * lang.opt (resolution): New.
843 * lto-lang.c (resolution_file_name): New.
844 (lto_handle_option): Handle OPT_resolution.
845 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
846 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
847 pass it to lto_symtab_merge_decl.
848 * lto.c: Include common.h.
849 (lto_read_decls): Add resolutions and resolutions_size arguments.
850 Initialize data_in.globals_resolution and
851 data_in.globals_resolution_size.
852 (index_and_symbol_resolution): New.
853 (lto_resolution_read): New.
854 (lto_file_read): Add argument resolution_file.
856 * lto.h (resolution_file_name): New.
858 2008-09-23 Rafael Espindola <espindola@google.com>
860 * common.c: Update description.
861 * common.h: Update description.
863 2008-09-23 Rafael Espindola <espindola@google.com>
865 * common.c: Moved from lto-plugin.
866 * common.h: Moved from lto-plugin.
868 2008-09-22 Doug Kwan <dougkwan@google.com>
870 * lto.c (VEC(bitmap,heap)): Declare.
871 (lto_materialize_function): Handle WAP mode specially.
872 (lto_add_inline_clones): New.
873 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
874 return a bitmap of inlined decls.
875 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
876 (lto_main): Call reset_inline_failed to reset inlining states.
877 Check call-graph after WPA inlining.
878 * lto-lang.c (lto_init): Do not clear flag_generate_lto
881 2008-09-19 Doug Kwan <dougkwan@google.com>
883 lto.c (lto_main): Remove unsued wrapper code.
884 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
886 2008-09-19 Rafael Espindola <espindola@google.com>
888 * lto-symtab.c: Include lto-tree-in.h.
889 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
890 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
891 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
893 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
894 Rafael Avila de Espindola <espindola@google.com>
896 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
897 COMPOUND_LITERAL_EXPR_DECL): Remove.
898 (emit_local_var): Remove.
899 (lto_expand_expr): Remove.
900 (lto_staticp): Remove.
901 (LANG_HOOKS_EXPAND_EXPR): Remove.
902 (LANG_HOOKS_STATICP): Remove.
904 2008-09-11 Diego Novillo <dnovillo@google.com>
906 * lto-lang.c: Include except.h and libfuncs.h.
909 Set flag_generate_lto to 0.
910 * Make-lang.in (lto-lang.o): Add dependency on except.h
913 2008-09-09 Bill Maddox <maddox@google.com>
915 * lto-lang.c: Include header file expr.h.
916 (COMPOUND_LITERAL_EXPR_DECL_STMT,
917 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
918 (emit_local_var): Copied from c-semantics.c.
919 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
920 and c_staticp in c-common.c.
921 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
923 2008-09-08 Diego Novillo <dnovillo@google.com>
925 * lto-lang.c (lto_global_bindings_p): Return 1 during
928 2008-09-07 Diego Novillo <dnovillo@google.com>
930 * lto.c: Tidy formatting.
932 2008-08-04 Bill Maddox <maddox@google.com>
934 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
936 2008-09-03 Doug Kwan <dougkwan@google.com>
938 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
939 CIF_OK instead of NULL.
941 2008-09-02 Diego Novillo <dnovillo@google.com>
942 Simon Baldwin <simonb@google.com>
944 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
945 c_common_type_for_size.
946 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
947 (lto_init): Call linemap_add.
948 (signed_and_unsigned_types): Remove.
950 2008-08-29 Diego Novillo <dnovillo@google.com>
952 * lto-lang.c (handle_noreturn_attribute): New local function.
953 (handle_const_attribute): New local function.
954 (handle_malloc_attribute): New local function.
955 (handle_pure_attribute): New local function.
956 (handle_novops_attribute): New local function.
957 (handle_nonnull_attribute): New local function.
958 (handle_nothrow_attribute): New local function.
959 (handle_sentinel_attribute): New local function.
960 (handle_type_generic_attribute): New local function.
961 (handle_format_attribute): New local function.
962 (handle_format_arg_attribute): New local function.
963 (lto_attribute_table): Declare.
964 (lto_format_attribute_table): Declare.
965 (lto_init_attributes): New local function.
966 (lto_define_builtins): Call it.
967 Call targetm.init_builtins and build_common_builtin_nodes.
968 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
969 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
971 2008-08-28 Diego Novillo <dnovillo@google.com>
973 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
975 (lto-symtab.o): Add dependency on $(GIMPLE_H).
976 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
977 * lto-symtab.c: Include gimple.h.
978 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
981 2008-08-27 Doug Kwan <dougkwan@google.com>
983 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
984 gt-lto-lto.h): New includes.
985 (lto_materialize_function): Do not read in function body in WPA mode.
986 Format a line to fit in 80 columns.
987 (lto_cgraph_node_sets): New garbage collected variable.
988 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
990 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
991 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
992 variable LTO_SECTION_IN_H.
993 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
994 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
995 with variable LTO_SECTION_IN_H.
996 * config-lang.in (gtfiles): Add lto/lto.c.
997 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
998 merged DECL_RESULT correctly.
1000 2008-08-26 Bill Maddox <maddox@google.com>
1002 * lto-lang.c Include tree-gimple.h.
1003 (lto_mark_addressable): Call mark_addressable rather than
1005 (lto_post_options): Suppress debug info generation.
1006 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1008 2008-08-25 Bill Maddox <maddox@google.com>
1010 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1011 assertion and leave an explanatory comment in its place.
1013 2008-08-21 Doug Kwan <dougkwan@google.com>
1015 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1016 of common nodes instead of computing locallly.
1017 (lto_read_in_decl_state): New.
1018 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1019 Read global and per-function in-decl states.
1020 * Make-lang.in (LTO_H): Update dependency.
1022 (lto-symtab.c): Merge (revision 139039)
1023 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1025 2008-08-21 Rafael Espindola <espindola@google.com>
1027 * config-lang.in (target_libs): New.
1029 2008-08-20 Bill Maddox <maddox@google.com>
1031 * lto.c (current_lto_file): Remove GTY marker from static
1032 variable. Remove include of file gt-lto-lto.h.
1033 * Make-lang.in: Remove dependency of lto/lto.o on
1035 * lto-elf.c (lto_file_close): Removed.
1036 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1037 allocate lto_elf_file object.
1038 (lto_elf_file_close): Free lto_elf_file object after close.
1039 * lto.h (struct lto_file_struct): Remove GTY marker.
1040 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1043 2008-08-20 Bill Maddox <maddox@google.com>
1045 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1046 to conform to its new signature.
1047 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1048 on discarded node here, now called in global_vector_fixup.
1050 2008-08-09 Bill Maddox <maddox@google.com>
1052 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1053 has not been set to a front-end-specific value.
1055 2008-08-05 Doug Kwan <dougkwan@google.com>
1057 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1060 2008-07-30 Bill Maddox <maddox@google.com>
1062 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1063 Remove obsolete comments.
1064 (lto_read_decls): Remove initialization of deleted field data_in.global.
1066 (lto_main): Remove redundant initialization of section_hash_table.
1067 * lto-elf.c: Removed obsolete comments.
1068 * lto.h: Tidy up comments.
1069 * lto-symtab.c (lto_least_common_multiple): New function.
1070 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1073 2008-07-25 Diego Novillo <dnovillo@google.com>
1074 Bill Maddox <maddox@google.com>
1076 * lto.c: Re-order include files.
1077 Include lto-section-out.h.
1078 (preload_common_nodes): Add debugging output.
1079 Add new local INDEX_TABLE.
1080 Call preload_common_node.
1081 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1083 2008-07-13 Bill Maddox <maddox@google.com>
1085 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1086 unwanted scaling during pointer addition.
1088 2008-07-11 Bill Maddox <maddox@google.com>
1089 Diego Novillo <dnovillo@google.com>
1091 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1092 Make code const-correct.
1093 (lto_file_read): Fix C++ compatibility warnings.
1094 (lto_read_section_data): Fix C++ compatibility warnings.
1095 (lto_get_section_data): Use CONST_CAST to avoid warning when
1096 const pointer passed to free.
1097 * lto-elf.c (lto_elf_build_section_table): Fix C++
1098 compatibility warnings.
1099 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1100 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1101 (lto_get_current_out_file): Fix C++ compatibility warnings.
1103 2008-07-11 Diego Novillo <dnovillo@google.com>
1105 * Make-lang.in (lto-warn): Define.
1107 2008-07-03 Simon Baldwin <simonb@google.com>
1109 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1110 LTO_STREAM_DEBUGGING.
1112 2008-06-27 Ollie Wild <aaw@google.com>
1114 * lto-elf.c (lto-section-out.h): New include.
1115 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1117 (cached_file_attrs): New static variable.
1118 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1119 Use cached_file_attrs for checking bits.
1120 (lto_elf_build_section_table): Remove elf_file argument from
1121 lto_elf_get_shdr and lto_elf_free_shdr calls.
1122 (DEFINE_INIT_SHDR): New macro.
1123 (init_shdr32, init_shdr64): New functions defined via the
1124 DEFINE_INIT_SHDR macro.
1125 (lto_elf_begin_section_with_type): New function.
1126 (lto_elf_begin_section): New function.
1127 (lto_elf_append_data): New function.
1128 (lto_elf_end_section): New function.
1129 (DEFINE_VALIDATE_EHDR): New macro.
1130 (validate_ehdr32, validate_ehdr64): New functions defined via the
1131 DEFINE_VALIDATE_EHDR macro.
1132 (validate_file): New function.
1133 (DEFINE_INIT_EHDR): New macro.
1134 (init_ehdr32, init_ehdr64): New functions defined via the
1135 DEFINE_INIT_EHDR macro.
1136 (init_ehdr): New function.
1137 (lto_elf_file_open): Add support for writable files. Move some
1138 validation logic to validate_file.
1139 (lto_elf_file_close): Add support for writable files. Write file data
1140 and free data blocks.
1141 (current_out_file): New static variable.
1142 (lto_set_current_out_file): New function.
1143 (lto_get_current_out_file): New function.
1144 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1145 Add temporary initialization for testing ELF serialization.
1146 * lto.h (lto-section-out.h): New include.
1147 (struct lto_file_struct): Slight modification to comment.
1148 (lto_elf_file_open): Add writable parameter.
1149 (lto_elf_begin_section): New function declaration.
1150 (lto_elf_append_data): New function declaration.
1151 (lto_elf_end_section): New function declaration.
1152 (lto_set_current_out_file, lto_get_current_out_file): New function
1154 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1155 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1156 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1157 * Make-lang.in (LTO_H): Add lto-section-out.h.
1159 2008-06-12 Ollie Wild <aaw@google.com>
1161 * lto.h (struct lto_file_vtable_struct): Remove.
1162 (struct lto_file_struct): Remove vtable member.
1163 * lto-elf.c (lto_file_init): Remove vtable argument.
1164 (lto_elf_map_optional_lto_section): Remove.
1165 (lto_elf_unmap_section): Remove.
1166 (lto_elf_file_vtable): Remove.
1167 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1169 (lto_elf_find_section_data): Remove.
1171 2008-06-11 Ollie Wild <aaw@google.com>
1173 * lto.c (lto_file_read): Add const qualifier to data variable.
1175 2008-06-11 Diego Novillo <dnovillo@google.com>
1177 Merge from lto-streamber sub-branch.
1179 2008-06-04 Ollie Wild <aaw@google.com>
1181 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1182 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1184 2008-05-28 Bill Maddox <maddox@google.com>
1186 Replace the DWARF reader in the LTO front-end.
1188 * lto.c: Include lto-tree-in.h, lto-tags.h.
1189 (enum DWARF2_class, DW_cl_constant, struct
1190 DWARF2_form_data, struct lto_context,
1191 lto_fd_init, lto_info_fd_init,
1192 lto_abbrev_fd_init, lto_info_fd_close,
1193 lto_file_init, lto_file_close,
1194 lto_file_corrupt_error, lto_abi_mismatch_error,
1195 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1196 lto_read_uleb128, lto_read_sleb128,
1197 lto_read_initial_length, lto_abbrev_read_attrs,
1198 lto_abbrev_read, lto_abbrev_read_lookup,
1199 lto_read_section_offset,
1200 lto_read_comp_unit_header, find_cu_for_offset,
1202 lto_resolve_reference,lto_read_form,
1203 attribute_value_as_int,
1204 make_signed_host_wide_int,
1205 attribute_value_as_constant, lto_cache_hash,
1206 lto_cache_eq, lto_cache_store_DIE,
1207 lto_cache_lookup_DIE, lto_find_integral_type,
1208 lto_find_integral_type_1,
1209 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1210 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1211 lto_unsupported_attr_error, lto_get_identifier,
1212 lto_read_referenced_type_DIE,
1213 lto_read_compile_unit_DIE,
1214 lto_read_array_type_DIE,
1215 lto_read_structure_union_class_type_DIE,
1216 lto_read_enumerator_DIE,
1217 lto_read_enumeration_type_DIE,
1218 lto_read_only_for_child_DIEs,
1219 lto_read_only_for_child_DIEs,
1220 lto_read_member_DIE, lto_read_abbrev,
1221 lto_read_variable_formal_parameter_constant_DIE,
1222 lto_get_body): Removed.
1223 (preload_common_nodes): New function.
1224 (lto_read_decls): Convert for new global streamer.
1225 (lto_materialze_file_data,
1226 lto_read_subroutine_type_subprogram_die,
1227 lto_read_unspecified_parameters_DIE,
1228 lto_read_typedef_DIE,
1229 lto_read_pointer_reference_type_DIE,
1230 lto_read_subrange_type_DIE,
1231 lto_read_base_type_DIE,
1232 lto_read_const_volatile_restrict_type_DIE,
1233 lto_read_namespace_DIE,
1234 lto_read_unspecified_type_DIE, lto_read_DIE,
1235 lto_read_child_DIEs, lto_collect_child_DIEs):
1237 (lto_info_read, lto_set_cu_context): Removed.
1238 (lto_file_read): Convert for new global streamer.
1239 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1240 lto_resolve_var_ref, lto_resolve_fn_ref,
1241 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1242 lto_resolve_namespacedecl_ref): Removed.
1243 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1244 * lto-tree.h (lto_symtab_merge_var,
1245 lto_symtab_mergee_fun): Declare here.
1246 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1247 (lto_elf_file_open): Removed code to read DWARF debug sections.
1248 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1249 DWARF2_CompUnit, lto_die_ptr,
1250 lto_die_cache_entry, lto_fd, lto_info_fd,
1251 lto_abbrev_fd): Removed.
1252 (lto_file): Removed debug_info and debug_abbrev fields.
1254 (lto_file_init, lto_file_close,
1255 lto_resolve_type_ref, lto_resolve_var_ref,
1256 lto_resolve_fn_ref, lto_resolve_field_ref,
1257 lto_resolve_typedecl_ref,
1258 lto_resolve_namespacedecl_ref,
1259 lto_get_file_name): Removed declarations.
1260 (lto_symtab_merge_var, lto_symtab_merge_fn):
1261 Declarations moved to lto-tree.h.
1262 * lto-symtab.c (lto_compatible_attributes_p):
1263 Lobotomize this, as it barfs on "Hello, world!".
1264 * lto-section-out.c: Include lto-tree-out.h.
1265 (lto_hash_global_slot_node,
1266 lto_eq_global_slot_node, preload_common_nodes,
1267 write_global_stream, write_global_references):
1269 (produce_asm_for_decls): Convert for new global streamer.
1270 * lto-section-out.h (lto_hash_global_slot_node,
1271 lto_eq_global_slot_node): Declare.
1273 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1274 Jan Hubicka <jh@suse.cz>
1276 * lto.c (sys/mman.h, tree-pass.h): New includes.
1277 (lto_materialize_constructors_and_inits,
1278 lto_materialize_function): Keeps length of section.
1279 (lto_materialize_cgraph): Removed.
1280 (lto_read_decls): Initialize fd field.
1281 (lto_file_read): Different return type and removed much code to
1283 (page_mask): New variable.
1284 (lto_read_section_data, get_section_data, free_section_data): New
1286 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1287 passes can get the section data.
1289 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1291 * lto.h (lto_read_decls): Made local.
1292 (lto_input_function_body, lto_input_constructors_and_inits,
1293 lto_input_cgraph): Declarations moved to lto-section-in.h.
1294 * lto-section-in.c: Moved to .. .
1295 * lto-cgraph-in.c: Ditto.
1296 * lto-section-in.h: Ditto.
1297 * lto-function-in.c: Ditto.
1298 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1299 (lto_insert_block): Removed.
1300 (LANG_HOOKS_INSERT_BLOCK): Removed.
1301 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1302 lto-section-in.o): Rules moved to lto/Makefile.in.
1305 2008-05-16 Ollie Wild <aaw@google.com>
1307 * lto-lang.c (tree-inline.h): Include.
1308 (lto_post_options): New function.
1309 (LANG_HOOKS_POST_OPTIONS): Define.
1310 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1311 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1313 2008-05-13 Diego Novillo <dnovillo@google.com>
1315 * lto-function-in.c (input_ssa_names): Call
1316 make_ssa_name_fn instead of make_ssa_name.
1318 2008-05-12 Diego Novillo <dnovillo@google.com>
1320 * lto-cgraph-in.c (overwrite_node): Update references to
1321 inline summary fields.
1322 * lto-function-in.c (input_expr_operand): Do not handle
1325 2008-05-09 Ollie Wild <aaw@google.com>
1327 * lang.opt: New file.
1328 * lto-lang.c (lto_init_options): New function.
1329 (lto_handle_option): New function.
1330 (lto_init): Move initialization of flag_unit_at_a_time to
1332 (LANG_HOOKS_INIT_OPTIONS): Define.
1333 (LANG_HOOKS_HANDLE_OPTION): Define.
1335 2008-04-29 Ollie Wild <aaw@google.com>
1337 * lto.c (lto_read_namespace_DIE): New function.
1338 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1339 NAMESPACE_DECL DIE's.
1340 (lto_resolve_namespacedecl_ref): New function.
1341 * lto.h (lto_resolve_namespacedecl_ref): New function.
1342 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1343 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1344 and num_namespace_decls.
1345 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1346 * lto-lang.c (lto_init_ts): New function.
1347 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1349 2008-04-16 Ollie Wild <aaw@google.com>
1351 * lto-function-in.c (input_type_ref): Updated function description.
1353 2008-04-16 Ollie Wild <aaw@google.com>
1355 * lto-function-in.c (input_type_ref_1): New function.
1356 (input_type_ref): Split into two functions.
1357 (input_function): Add support for type contexts.
1359 2008-04-16 Ollie Wild <aaw@google.com>
1361 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1364 2008-04-16 Ollie Wild <aaw@google.com>
1366 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1367 list of supported languages.
1369 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1371 Merge with mainline @133491.
1373 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1374 Jan Hubicka <jh@suse.cz>
1376 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1377 fd->unmaterialized_fndecls.
1378 (lto_get_file_name, lto_materialize_cgraph): New function.
1379 (lto_materialize_constructors_and_inits,
1380 lto_materialize_function): Read info directly from elf file.
1381 (lto_file_read): Made local and initialize dictionary so that
1382 other lto sections can be read without reprocessing the elf file.
1383 (lto_main): Read all functions after all files have been processed
1384 for their types, globals and cgraph.
1385 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1387 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1388 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1389 (lto_elf_read_symtab): Removed function.
1390 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1391 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1392 (lto_file_read): Made local.
1393 (lto_get_file_name, lto_elf_build_section_table,
1396 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1398 (lto_read_decls): Get the file name.
1399 * lto-cgraph-in.c: New file.
1400 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1401 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1402 (input_labels): Fixed latent sizeof issue.
1403 (input_function): Build stmt array to set call sites into cgraph
1405 (lto_read_body): Reset cfun->curr_properties.
1406 * lto_section_in.h (lto_section_slot): New structure.
1407 (section_hash_table.lto_file_decl_data): New field.
1410 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1412 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1413 reconstruct static initializers.
1414 (lto_get_body, lto_materialize_function): Add lto_section_type as
1416 (lto_materialize_constructors_and_inits,
1417 lto_materialize_file_data): New function.
1418 (lto_materialize_function,
1419 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1420 unmap_section and map_fn_body to map_section.
1421 (lto_set_cu_context): Process functions and static inits
1423 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1424 lto/lto-section-in.o): Update dependencies.
1425 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1426 lto_section_type parameter.
1427 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1428 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1429 renamed the other two so that there is only one map function and
1430 one unmap function and each takes a section type parameter.
1431 (lto_read_function_body): Renamed to lto_input_function_body and
1432 added file_data parameter.
1433 (lto_read_var_init): Removed.
1434 (lto_input_constructors_and_inits): New function.
1435 * lto-section-in.c (lto_read_decls): New function.
1436 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1437 var_decls, type_decls, types to lto_file_decl_data.
1438 (input_type_ref, input_expr_operand, lto_read_body): Get
1439 field_decls, fn_decls, var_decls, type_decls, types from different
1441 (input_globals, input_constructor, lto_read_var_init): Removed.
1442 (input_constructors_or_inits): New function.
1443 (lto_read_function_body, lto_input_constructors_and_inits):
1444 Renamed to lto_input_function_body and takes file_data parameter.
1445 * lto-section-in.h (lto_file_decl_data): New structure.
1447 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1449 * lto-function-in.c (input_globals.c): Changed input type to
1450 lto_function_header.
1451 (input_bb): Removed code to deserialize the stmt number.
1452 (input_function): Renumber all stmts after they are input.
1453 (lto_read_body, lto_read_function_body, lto_read_var_init):
1454 Changed to used new header format and enum section_type.
1455 *lto-lang.c (success): Removed.
1457 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1459 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1460 (lto_elf_free_sym): Likewise.
1462 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1463 (lto_elf_build_init): Likewise.
1465 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1467 * lto-read.c: Renamed to lto-function-in.c.
1468 (input_1_unsigned): Moved to lto-section-in.c and renamed
1469 lto_input_1_unsigned.
1470 (input_uleb128): Moved to lto-section-in.c and renamed
1472 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1473 lto_input_widest_uint_uleb128.
1474 (input_sleb128): Moved to lto-section-in.c and renamed
1476 (input_integer): Moved to lto-section-in.c and renamed
1478 (debug_in_fun): Moved to lto-section-in.c and renamed
1480 (input_block): Moved to lto-section-in.h and renamed
1482 (input_expr_operand): Fixed to allow lists with more than one
1484 * lto-section-in.h: New file.
1485 * lto-section-in.c: New file with changes from above.
1486 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1487 (lto-section-in.o): New rule.
1489 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1491 * lto-read.c (input_expr_operand): Mark static and external
1492 VAR_DECLs as needed.
1494 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1496 * lto-read.c (input_integer): Use the correct shift amount.
1498 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1500 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1501 (LANG_HOOKS_NAME): Define.
1503 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1505 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1506 original function to...
1507 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1508 don't have a base type.
1509 (lto_read_enumeration_type_DIE): Examine the values of the
1510 enumeration to determine whether we can use an unsigned type for
1511 the base type of the enumeration.
1513 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1515 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1516 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1518 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1520 * lto-lang.c (lto_types_compatible_p): New function.
1521 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1523 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1524 Kenneth Zadeck <zadeck@naturalbridge.com>
1526 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1527 (input_local_vars): Read in DECL_INITIAL and context for local
1528 statics that need to be put in unexpanded_vars_list.
1530 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1532 * lto-read.c (input_real): Use a separate null-terminated buffer
1533 for calling real_from_string.
1534 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1535 tell cgraph that it's needed.
1537 2007-12-19 Doug Kwan <dougkwan@google.com>
1539 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1541 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1543 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1544 (lto_file_read): Reset the members of 'context' every time we read
1545 a toplevel DIE, with special attention to last_param_type.
1547 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1549 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1550 'declaration'. Set the assembler name for non-public functions.
1552 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1554 * lto_read.c (data_in.unexpanded_indexes): New array.
1555 (input_local_var): Added code to read in unexpanded_var_list
1556 indexes for variables. Only read in DECL_CHAIN field for
1558 (input_local_vars): Added code to rebuild unexpanded_var_list in
1559 order using unexpanded_indexes.
1560 (input_function): Added code to set DECL_CONTEXT for functions.
1562 2007-12-13 Doug Kwan <dougkwan@google.com>
1564 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1565 in pointer and reference types.
1567 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1569 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1572 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1574 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1575 already read the DIE.
1576 (lto_get_body): New function, split out from...
1577 (lto_materialize_function): ...here. Call it.
1578 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1579 determine DECL_EXTERNAL.
1580 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1581 FUNCTION_DECLs when necessary. Use the type of the actual
1582 function definition if we are unable to easily merge types. Ignore
1583 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1586 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1588 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1590 2007-12-12 Bill Maddox <maddox@google.com>
1593 2007-12-07 Bill Maddox <maddox@google.com>
1595 * lto.c (lto_str_fd_init): New function.
1596 (lto_str_fd_close): New function.
1597 (lto_file_init): Call lto_str_fd_init.
1598 (lto_file_close): Call lto_str_fd_close.
1599 (lto_str_read): New function. Read debug string table.
1600 (lto_str_lookup): New function. Get string for debug
1601 string table offset.
1602 (lto_read_form): Recognize DW_FORM_strp.
1603 (lto_file_read): Invoke lto_str_read.
1605 * lto-elf.c (lto_elf_file_open): Read raw section data
1606 for the .debug_str section, if present.
1608 * lto.h (struct lto_str_fd_struct): New struct.
1609 (struct lto_file_struct): Added new field DEBUG_STR
1610 to hold the file descriptor for the debug string table.
1612 2007-12-07 Bill Maddox <maddox@google.com>
1614 * lto.c (lto_str_fd_init): New function.
1615 (lto_str_fd_close): New function.
1616 (lto_file_init): Call lto_str_fd_init.
1617 (lto_file_close): Call lto_str_fd_close.
1618 (lto_str_read): New function. Read debug string table.
1619 (lto_str_lookup): New function. Get string for debug
1620 string table offset.
1621 (lto_read_form): Recognize DW_FORM_strp.
1622 (lto_file_read): Invoke lto_str_read.
1624 * lto-elf.c (lto_elf_file_open): Read raw section data
1625 for the .debug_str section, if present.
1627 * lto.h (struct lto_str_fd_struct): New struct.
1628 (struct lto_file_struct): Added new field DEBUG_STR
1629 to hold the file descriptor for the debug string table.
1631 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1633 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1634 Grow the basic_block_info and label_to_block_map vectors if
1635 necessary. Read in the block chain.
1637 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1639 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1641 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1643 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1645 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1647 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1648 (lto_read_body): Don't declare PROP_alias.
1650 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1652 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1653 argument type information.
1655 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1657 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1658 TREE_THIS_VOLATILE if the associated type is a volatile type.
1659 (lto_materialize_function): Remove call to init_ssa_operands.
1660 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1661 variable when reading an SSA_NAME. Do the same when reading a
1662 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1663 (input_cfg): Call init_ssa_operands.
1664 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1665 Move call to init_tree_ssa...
1666 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1667 add_referenced_var on any variables referenced from the body of the
1668 function. Inform the rest of the compiler we are in SSA form and
1669 inform later passes about the current properties.
1671 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1673 * lto.c (lto_materialize_function): Add FIXME.
1675 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1677 * lto-lang.c (enum built_in_attribute): New enum.
1678 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1679 built_in_attributes): New variables.
1680 (def_builtin_1): New function.
1681 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1683 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1685 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1686 DECL_SOURCE_LOCATION for debugging purposes.
1687 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1688 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1689 laying out the decl until later.
1690 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1691 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1693 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1694 operand of an ADDR_EXPR.
1695 * lto-lang.c (enum lto_builtin_type): New enum.
1696 (builtin_type): New typedef.
1697 (builtin_types, string_type_node, const_string_type_node,
1698 wint_type_node, intmax_type_node, uintmax_type_node,
1699 signed_size_type_node): New variables.
1700 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1701 lto_build_c_type_nodes): New functions.
1702 (lto_init): Initialize builtin types.
1703 (lto_set_decl_assembler_name): Let the target machine mangle the
1704 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1706 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1708 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1709 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1710 the type is a constant type. Set the assembler name and inform
1711 the rest of the compiler about the new decl if the decl is not
1713 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1714 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1715 try to read in function bodies for functions that already have bodies.
1716 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1718 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1719 Check for whether we matched a builtin function type before calling
1720 lto_same_type_p on the generated type. Permit cases where the
1721 declaration of an array is unbounded, but the definition is bounded.
1722 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1723 DECL_SIZE_UNIT if necessary.
1725 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1727 * lto-read.c (input_expr_operand): Get types right
1730 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1732 * lto-read.c (make_new_block, input_cfg): Properly set
1735 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1737 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1738 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1740 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1742 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1743 construct the integer type for bitfields.
1745 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1747 * lto-read.c (data_in.current_node_has_loc): Removed.
1748 (input_line_info): Returns true if node needs line set.
1749 (set_line_info): Always sets line if called.
1750 (clear_line_info): Removed reference to current_node_needs_loc.
1751 (input_expr_operand): Keeps track locally if current node needs a loc.
1752 (input_local_var): Added code to handle DECL_INITIAL for
1753 static local vars. Only set loc if necessary.
1755 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1757 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1760 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1762 * lto.c: Include langhooks.h.
1763 (lto_find_integral_type): Rework logic to handle the case where
1764 got_byte_size is true, but the bitsize requested and that of the
1765 base_type doesn't match.
1766 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1767 asm_name if we are creating a VAR_DECL.
1768 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1770 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1771 function reference and use the builtin's decl if so. Set the
1772 DECL_CONTEXT of the RESULT_DECL for the function.
1773 * lto-lang.c (registered_builtin_fndecls): New variable.
1774 (lto_getdecls): Return it.
1775 (lto_builtin_function): Chain the new decl onto
1776 registered_builtin_fndecls.
1778 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1780 * lto-read.c (process_tree_flags, lto_static_init_local):
1781 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1782 (input_line_info, clear_line_info): Fixed new line number code.
1783 (input_expr_operand): Added type to SWITCH_EXPR.
1784 (lto_read_body): Properly initialized data_in.
1785 Clear line info when leaving.
1787 2007-11-13 Diego Novillo <dnovillo@google.com>
1789 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1790 Initialize ARTIFICIAL.
1791 (lto_read_subroutine_type_subprogram_DIE): Initialize
1793 * lto-read.c (set_line_info): Remove ; from calls to
1794 LINEMAP_POSITION_FOR_COLUMN.
1796 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1798 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1799 (input_expr_operand, input_local_var): Renamed get_type_ref to
1801 (input_expr_operand): Get the types correct for
1802 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1804 2007-11-13 Doug Kwan <dougkwan@google.com>
1806 * lto-read.c (input_widest_uint_uleb128): New function.
1807 (input_tree_flags, process_tree_flags, input_line_info,
1808 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1809 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1810 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1811 (lto_static_init_local): Add code to assert that lto_flags_type is
1814 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1816 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1817 (lto_read_subroutine_type_subprogram_DIE): Handle
1818 DW_AT_static_link and DW_AT_specification. Return the
1819 specification if present.
1820 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1822 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1824 * lto-lang.c: Include target.h.
1825 (registered_builtin_types): New variable.
1826 (lto_type_for_mode): Increase number of modes handled.
1827 (lto_builtin_function): Fix argument list and return the decl.
1828 (lto_register_builtin_type): New function.
1829 (lto_init): Initialize target builtins and language-independent
1831 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1833 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1835 * lto-read.c (input_expr_operand): Added code to properly handle
1836 index filed. Added new RANGE_EXPR case.
1838 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1840 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1841 (data_in): Added current_node_has_loc field.
1842 (input_line_info, set_line_info, clear_line_info): Added a support
1843 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1844 did not have on on the source side.
1845 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1848 2007-11-09 Doug Kwan <dougkwan@google.com>
1850 * lto-read.c (input_expr_operand): Change type of operand 2 of
1851 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1853 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1855 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1856 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1857 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1858 the new decl we are creating. Move informing the middle end about
1860 (lto_main): ...here. Inform the middle end about global variables
1861 after we have read in all the input files.
1862 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1863 variables with internal linkage, so delete the check for internal
1864 linkage. Combine TREE_PUBLIC flags.
1866 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1868 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1870 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1871 builtin specially. Move check for attribute compatibility
1874 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1876 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1877 * config-lang.in (gtfiles): Add lto.h and lto.c.
1878 * lto-elf.c: Include ggc.h.
1879 (lto_elf_file_open): Allocate elf_file from GC memory.
1880 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1881 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1883 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1884 (lto_file_close): Free file from GC memory.
1885 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1886 (lto_read_member_DIE): Fix declaration.
1887 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1889 (current_lto_file): New variable.
1891 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1892 lto_die_cache_entry): Move to...
1893 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1894 declarations accordingly.
1895 (struct lto_file_struct): Declare.
1896 (lto_file_vtable): Use it instead of lto_file.
1898 2007-11-06 Alon Dayan <alond@il.ibm.com>
1899 Kenneth Zadeck <zadeck@naturalbridge.com>
1901 * lto-read.c (process_flags, lto_static_init_local):
1902 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1903 change global array num_flags_for_code to flags_length_for_code.
1904 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1906 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1908 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1909 layout functions to compute information about the newly constructed
1912 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1914 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1915 case to use DECL_RESULT if necessary.
1917 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1919 * lto-read.c (input_tree_list): Removed.
1920 (input_tree_flags): Added parameter to force flags no matter what
1922 (input_expr_operand): Added parameter to input_tree_flags.
1923 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1924 input_expr_operand rather than input_tree_lists.
1925 (input_local_var): Use input_expr_operand to read attributes
1926 rather then input_tree_list.
1927 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1929 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1931 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1932 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1934 * lto-read.c (lto_read_body): Use correct sizes for calculating
1935 type_decls_offset and types_offset.
1937 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1939 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1941 * config-lang.in (gtfiles): Add lto-lang.c.
1942 * lto-lang.c: Include gt-lto-lto-lang.h.
1943 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1944 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1945 (lto/lto-read.o): Likewise.
1947 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1949 * lto-read.c (data_in): Added type_decls and current_col fields.
1950 (string_slot): New type to hold canonized file name.
1951 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1952 input_line_info, set_line_info, clear_line_info): New functions.
1953 (file_name_hash_table): New hash table.
1954 (input_local_var, input_labels, input_local_vars_index,
1955 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1956 (input_uleb128): Changed type of byte var.
1957 (input_expr_operand): Large number of changes to get line numbers
1958 correct. Added TYPE_DECL case.
1959 (input_globals): Added code to get TYPE_DECLs processed.
1960 (input_local_var): Added code to process line numbers and
1961 TREE_CHAIN and DECL_CONTEXT.
1962 (input_function, input_constructor): Added call to
1964 (lto_static_init_local): Added code to get line numbers correct.
1965 (lto_read_body): Added code to get TYPE_DECLS read and to change
1966 parameters to the calls above that had their parms reorganized.
1969 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1971 * lto.h (lto_resolve_typedecl_ref): Declare.
1972 * lto.c (lto_resolve_typedecl_ref): New function.
1974 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1975 Nathan Froyd <froydnj@codesourcery.com>
1977 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1978 DIEs even if we find an abstract origin for this DIE.
1980 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1982 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1983 RESULT_DECL slightly earlier. Only remember the decl for later
1984 if we successfully merge declarations.
1986 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1988 * lto-read.c (input_expr_operand): Give label_values the proper
1989 context and provide switch statements with a default type.
1991 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1993 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1994 * lto.c (lto_materialize_function): ...to here.
1996 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1998 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1999 * lto.c (lto_info_fd_init): Initialize it.
2000 (lto_info_fd_close): Free it.
2001 (lto_materialize_function): New function.
2002 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2003 unmaterialized_fndecls.
2004 (lto_file_read): Read in all the function bodies after we have read
2005 all of the DWARF info.
2006 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2007 reading a function body.
2009 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2011 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2012 semetric with output_tree_flags. Added call to log flags.
2013 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2014 type issues to make everything consistent with flags being
2015 unsigned HOST_WIDE_INTS.
2016 (input_expr_operand): Added call to
2017 recompute_tree_invariant_for_addr_expr.
2018 (input_local_var): Added debugging for tree_chains. Now calls
2020 (input_phi): Made flags unsigned HOST_WIDE_INT.
2021 (input_ssa_names): Now calls input_tree_flags.
2022 (lto_read_body): Now sets cfun.
2023 (lto_read_function_body): Now sets current_function_pointer.
2025 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2027 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2028 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2029 inspecting fields within.
2030 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2031 handle this appropriately.
2033 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2035 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2036 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2037 both DW_AT_abstract_origin and DW_AT_specification.
2038 (lto_read_subroutine_type_subprogram_DIE): Handle
2039 DW_AT_abstract_origin.
2040 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2041 (lto_read_DIE_at_ptr): Define as static to match declaration.
2042 Lookup the PTR in the cache before reading it from the file.
2043 (lto_resolve_var_ref): Adjust accordingly.
2044 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2045 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2047 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2049 * lto.c (lto_read_DIE_at_ptr): New function.
2050 (lto_resolve_var_ref): Use it.
2051 (lto_resolve_fn_ref): Use it.
2052 (lto_resolve_field_ref): Use it.
2053 (lto_read_variable_formal_parameter_constant_DIE): Follow
2054 DW_AT_specification and return the associated decl when appropriate.
2056 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2058 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2059 Implement for scalar integer modes.
2060 (lto_init): Initialize size_type_node.
2062 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2064 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2065 (input_local_var): Add chaining for params.
2066 (input_ssa_names): Add cfun parameter.
2067 (input_function): Remove unnecessary else.
2069 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2071 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2072 (lto_resolve_var_ref): Use proper types.
2073 (lto_resolve_fn_ref): Likewise.
2074 (lto_resolve_field_ref): Likewise.
2076 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2078 * lto-read.c (input_expr_operand): Remove case.
2080 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2082 * lto.c (lto_read_only_for_child_DIEs): New function.
2083 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2084 * lto-elf.c (lto_elf_map_lto_section): Remove.
2085 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2086 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2087 SSA_NAME. Add missing case for mechanical codes.
2088 (input_cfg): Use basic_block_info_for_function instead of
2091 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2093 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2094 (input_list): Renamed input_tree_list and modified to follow same
2095 protocol as lto-function-out.c:output_tree_list.
2096 (input_expr_operand): Make asm operands use input_tree_list.
2097 (input_local_var): Now uses input_tree_list.
2098 (lto_read_body): Change placement for setting context of debug_labels.
2101 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2103 * lto-read.c (input_real): Output debugging in proper order.
2104 (input_integer): Compute bit lengths properly.
2105 (input_list): Clean up declaration.
2106 (input_expr_operand): Change calls to input_real to match fix.
2107 Make reading of LTO_bit_field_ref1 match output.
2108 (input_local_var): Make reading of attributes match what is being
2110 (dump_debug_stream): Also print char in hex.
2111 (debug_out_fun): Fix signed unsigned mismatch.
2113 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2115 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2116 DW_AT_GNU_vector specially, as they are not contiguous with the
2117 specified set of attribute names. Use class_mask to check for
2118 errors at the end of the function
2119 (lto_resolve_var_ref): Read the DIE if it is not cached.
2120 (lto_resolve_fn_ref): Likewise.
2121 (lto_resolve_field_ref): Likewise.
2123 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2125 * lto.c: Include dwarf2out.h.
2126 (lto_cache_store_DIE): Assert that we never change the value.
2127 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2128 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2129 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2130 sensible type instead.
2131 (lto_read_structure_union_class_type_DIE): Store the newly
2132 created type prior to reading the members of the structure to
2133 avoid infinite recursion. Avoid computing types and alignments
2134 for structures whose sizes are unknown.
2135 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2136 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2137 DW_AT_const_value, and DW_AT_specification.
2138 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2139 Return early if we have already constructed the function type.
2140 (lto_read_typedef_DIE): Check to see if the type has been cached
2141 already. Cache the type before reading any children.
2142 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2143 (lto_read_DIE): Unset context->skip_non_parameters around reading
2145 (lto_resolve_fn_ref): Delete trailing whitespace.
2147 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2149 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2151 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2153 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2155 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2157 * lto-lang.c (signed_and_unsigned_types): New variable.
2158 (lto_type_for_size): Consult signed_and_unsigned_types to find
2159 an approprite type, creating it if necessary.
2160 (lto_set_decl_assembler_name): Add actual method body.
2162 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2164 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2165 can't find a var init for this variable, leave its DECL_INITIAL.
2166 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2167 lto_elf_map_fn_body.
2168 (lto_map_lto_section): New function.
2169 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2170 bodies, and lto_elf_map_optional_lto_section for variable
2172 (lto_elf_find_section_data): Quietly return NULL if the section is
2174 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2176 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2178 * lto-read.c (lto_read_body): Doc fix.
2180 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2182 * lto-read.c (fun_in): Renamed to data_in.
2183 (input_expr_operand, input_local_var, input_string_internal,
2184 input_string, input_real, input_list, get_label_decl,
2185 get_type_ref, input_expr_operand, input_globals, input_labels,
2186 input_local_vars_index, input_local_var, input_local_vars,
2187 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2188 (input_constructor): New function.
2189 (lto_read_function_body): Renamed to lto_read_body and generalized
2190 to handle both functions and constructors.
2191 (lto_read_function_body, lto_read_var_init): New function.
2194 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2196 * lto-read.c (input_expr_operand): Assert that there really is a
2198 (input_globals): Removed checks on 0 section.
2200 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2202 * lto-read.c (fun_in): Added local_decls_index and
2203 local_decls_index_d.
2204 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2205 (input_globals): Enabled code to handle FIELD_DECLs.
2206 (input_local_vars_index, input_local_vars): New function.
2207 (input_local_var): Changed to allow locals to be input randomly.
2208 (lto_read_function_body): Added code to input the
2209 local_decls_index and to free various structures.
2211 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2213 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2214 ATTRIBUTE_UNUSED from 'die' formal.
2216 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2217 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2218 (input_list): Fix type of 'tag'.
2219 (input_expr_operand): Fix type of 'tag' argument. Update
2220 declaration. Fix type of 'ctag'. Add default case to switch,
2221 since the type of the switched value is now an enum.
2222 (input_local_vars): Fix type of 'tag'.
2223 (input_bb): Fix type of 'tag' argument.
2224 (input_function): Fix type of 'tag' argument.
2226 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2228 * lto.c (lto_read_member_DIE): Record the tree we create in
2229 fd->die_cache. (Our 'die' argument is no longer unused.)
2230 (lto_resolve_field_ref): New function.
2231 * lto.h (lto_resolve_field_ref): New declaration.
2233 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2235 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2237 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2239 * lto.c (lto_read_form): Complete attr_classes table.
2240 (DWARF2_form_data): Doc fix.
2242 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2244 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2246 (lto_read_var_init): Declare.
2247 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2248 interface for reading variable initializers.
2249 * lto-elf.c (lto_elf_read_var_init): Remove.
2250 (lto_elf_file_vtable): Update initializer.
2251 (lto_elf_read_var_init): Add comment about unused-ness.
2252 * lto-read.c (lto_read_var_init): New.
2254 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2256 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2258 * lto-read.c (lto_read_function_body): Moved declaration of fn
2261 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2263 * lto-read.c (input_uleb128, input_string_internal, input_real,
2264 input_integer, input_record_start, input_list, get_type_ref,
2265 input_flags, input_expr_operand, input_expr_operand,
2266 input_expr_operand, input_local_vars, input_cfg, input_phi,
2267 input_ssa_names, input_bb, input_function): Added semicolons.
2270 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2272 * lto-read.c (input_globals): Remove debugging.
2273 (input_function): Set DECL_ARGUMENTS.
2276 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2278 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2279 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2280 (input_phi): Made work with operands other than SSA_NAMES and
2281 fixed processing of flags.
2282 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2283 (input_flags): New function.
2284 * lto-lang.c (lto_init): Changed state of in_lto_p.
2287 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2289 * lto-tree.h (lto_varargs_cookie): Remove.
2290 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2291 skip_non_parameters, skip_parameters.
2292 (lto_varargs_cookie): Remove.
2293 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2295 (lto_read_abbrev): New function.
2296 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2298 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2299 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2300 (lto_file_read): Initialize new context fields.
2301 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2302 (lto_unsigned_type): Remove.
2303 (lto_signed_type): Likewise.
2304 (lto_signed_or_unsigned_type): Likewise.
2305 (lto_init): Do not create lto_varargs_cookie.
2306 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2307 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2308 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2310 2007-07-19 Jan Hubicka <jh@suse.cz>
2312 * lto-read.c (lto_read_function_body): Produce empty scope block
2315 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2317 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2318 process local variables.
2319 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2321 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2323 * lto-read.c (input_list, input_expr_operand): Added struct
2325 (init_cfg, finalize_cfg): Removed function.
2326 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2327 (input_labels, input_local_vars): Now takes input_block parameter rather than
2329 (input_cfg, input_phi, input_ssa_names): New functions.
2330 (input_bb): Now passes in input_blocks. Does not construct cfg
2331 and processes the list of phi functions.
2332 (input_function): Now builds both the cfg and ssa_names table.
2333 (lto_read_function_body): Processes new header fields to construct
2334 streams for the ssa_names and cfg and their debugging.
2335 * lto/lto-lang.c (lto_init): Set in_lto_p.
2338 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2340 * lto.h (lto_file_vtable): Add read_var_init.
2341 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2343 (lto_main): Remove bogus asserts.
2344 * lto-elf.c (tm.h): Include it.
2345 (libiberty.y): Likewise.
2346 (lto_elf_file): Add strtab and symtab. Rename
2347 string_table_section_index to sec_strtab.
2348 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2349 (lto_elf_get_shdr): New function.
2350 (lto_elf_free_shdr): Likewise.
2351 (lto_elf_find_section_data): Use them.
2352 (lto_elf_read_symtab): New function.
2353 (lto_elf_lookup_sym): Likewise.
2354 (lto_elf_free_sym): Likewise.
2355 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2356 (lto_elf_built_init): New function.
2357 (lto_elf_read_var_init): Likewise.
2358 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2360 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2362 * lto-read (make_new_block): Initialize the stmt_list.
2363 (lto_static_init_local): Add debugging for missing codes.
2365 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2367 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2368 unprototyped functions.
2370 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2372 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2373 Handle DW_AT_MIPS_linkage_name.
2374 (lto_read_subroutine_type_subprogram): Likewise. Correct
2376 (lto_main): Remove incorrect assertions.
2377 * lto-symbtab.c: Build function types out of TREE_LISTs.
2379 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2381 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2383 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2385 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2386 dummy since ggc does not like empty structs.
2387 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2388 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2389 expr->common to expr->base.
2390 (make_new_block): Moved stmt_list to proper place.
2393 2007-03-14 Robert Kennedy <jimbob@google.com>
2395 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2396 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2397 assembler name from DWARF.
2398 * lto-lang.c (lto_set_decl_assembler_name) New function.
2400 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2402 * lto.h (lto_file_vtable): New structure.
2403 (lto_file): Add vtable pointer.
2404 (lto_file_init): Add vtable paramter.
2405 (lto_read_function_body): New function.
2406 (lto_symtab_merge_fn): New function.
2407 * lto.c (lto_file_init): Add vtable parameter.
2408 (lto_read_form): Fill in entries for DW_AT_prototyped,
2410 (lto_read_subroutine_type_subprogram_DIE): New function.
2411 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2413 * lto-elf.c (lto_elf_vile_vtable): New variable.
2414 (lto_elf_file_open): Pass it to lto_file_init.
2415 (lto_elf_map_fn_body): New function.
2416 (lto_elf_unmap_fn_body): Likewise.
2417 * lto-read.c: New file.
2418 * lto-symtab.c (lto_symtab_merge_fn): New function.
2419 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2420 tree_rest_of_compilation.
2421 * Make-lang.in (LTO_OBJS): Add lto-read.o
2422 (lto-read.o): New target.
2424 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2426 * lto.c (<inttypes.h>): Don't include it.
2427 (lto_context): Don't typedef it.
2428 (lto_resolve_reference): New function.
2429 (lto_read_form): Use it.
2430 (lto_resolve_type_ref): New function.
2431 (lto_resolve_var_ref): Likewise.
2432 (lto_resolve_fn_ref): Likewise.
2433 * lto.h (<inttypes.h>): Include it.
2434 (lto_context): New type.
2435 (lto_ref): New structure.
2436 (lto_resolve_type_ref): Declare.
2437 (lto_resolve_var_ref): Likewise.
2438 (lto_resolve_fn_ref): Likewise.
2440 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2442 * lang-specs.h: New file.
2444 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2446 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2447 (lto_info_fd_close): Deallocate it.
2448 (lto_die_cache_entry): New structure.
2449 (lto_cache_hash): New function.
2450 (lto_cache_eq): Likewise.
2451 (lto_cache_store_DIE): Likewise.
2452 (lto_cache_lookup_DIE): Likewise.
2453 (lto_read_referenced_type_DIE): Use the cache.
2454 (lto_read_pointer_type_DIE): Robustify.
2455 (lto_read_DIE): Use the cache.
2456 * lto.h (hashtab.h): Include.
2457 (lto_info_fd): Add DIE cache.
2458 * Make-lang.in (LTO_H): New variable.
2459 (lto/lto-lang.o): Use LTO_H.
2460 (lto/lto-elf.o): Likewise.
2461 (lto/lto-symtab.o): Likewise.
2463 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2465 * lto.c (lto_abi_mismatch_error): New function.
2466 (lto_abbrev_read): Initialize num_abbrevs.
2467 (lto_read_form): Specify allowed form classes for
2468 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2469 (lto_read_variable_formal_parameter_constant_DIE): Handle
2470 DW_AT_declaration. Call lto_symtab_merge_var.
2471 (lto_read_pointer_type_DIE): New function.
2472 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2473 not creat TYPE_DECLs for types that already have them.
2474 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2475 (lto_set_cu_context): Make cu_start point to the header, not the
2477 (lto_file_read): Adjust for change to lto_set_cu_context.
2478 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2479 (lto/lto-symtab.o): New rule.
2480 * lto-tree.h (lang_identifier): Add decl field.
2481 (LANG_IDENTIFIER_CAST): New macro.
2482 (LTO_IDENTIFIER_DECL): Likewise.
2483 (lto_symtab_merge_var): Declare.
2484 * lto-symtab.c: New file.
2486 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2488 * lto.c (lto_context): Add current_cu and info_fd members.
2489 (DWARF2_CompUnit): New structure.
2490 (lto_read_DIE): Take lto_info_fd *.
2491 (lto_read_child_DIEs): Ditto.
2492 (lto_file_corrupt_error): Constify argument.
2493 (lto_set_cu_context): New function
2494 (lto_info_fd_init): Ditto.
2495 (lto_info_fd_close): Ditto.
2496 (lto_file_init): Use lto_info_fd_init.
2497 (lto_file_close): Use lto_info_fd_close.
2498 (lto_read_initial_length): Pass in pointer to header size.
2499 (lto_read_comp_unit_header): Correct cu_length to
2500 real length from beginning of header. Take lto_info_fd * as
2502 (find_cu_for_offset): New function.
2503 (lto_read_form): Change first argument to lto_info_fd *.
2504 Add FORM_CONTEXT argument.
2505 Handle DW_FORM_ref_addr.
2506 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2507 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2508 Swap contexts if necessary for form.
2509 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2510 lto_file_corrupt_error.
2511 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2512 (lto_read_referenced_type_DIE): Change first argument to
2513 lto_info_fd *. Access lto_fd fields through base pointer.
2514 (lto_read_compile_unit_DIE): Change first argument to an
2516 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2517 (lto_read_base_type_DIE): Ditto.
2518 (lto_read_child_DIEs): Ditto.
2519 (lto_read_DIE): Ditto. Change type of function pointer.
2520 (lto_info_read): New function.
2521 (lto_set_cu_context): Ditto.
2522 (lto_file_read): Use lto_info_read, walk resulting CU's
2523 (lto_main): Update for lto_info_fd change.
2524 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2526 * lto.h (DWARF2_CompUnit): New structure.
2527 (lto_info_fd): Ditto.
2528 (lto_file): Change debug_info to be an lto_info_fd.
2530 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2532 * lto.c (toplev.h): Include it.
2533 (dwarf2.h): Likewise.
2536 (cgraph.h): Likewise.
2538 (inttypes.h): Likewise.
2539 (DWARF2_attr): New type.
2540 (DWARF2_abbrev): Likewise.
2541 (DWARF2_class): Likewise.
2542 (DWARF2_form_data): Likewise.
2543 (lto_context): Likewise.
2544 (lto_fd_init): New function.
2545 (lto_abbrev_fd_init): Likewise.
2546 (lto_abbrev_fd_close): Likewise.
2547 (lto_file_init): Use them.
2548 (lto_file_close): New function.
2549 (lto_file_corrupt_error): Likewise.
2550 (LTO_CHECK_INT_VAL): New macro.
2551 (lto_check_size_t_val): New function.
2552 (lto_check_int_val): Likewise.
2553 (LTO_READ_TYPE): New macro.
2554 (lto_read_ubyte): New function.
2555 (lto_read_uhalf): Likewise.
2556 (lto_read_uword): Likewise.
2557 (lto_read_uleb128): Likewise.
2558 (lto_read_initial_length): Likewise.
2559 (lto_abbrev_read_attrs): Likewise.
2560 (lto_abbrev_read): Likewise.
2561 (lto_abbrev_lookup): Likewise.
2562 (lto_read_section_offset): Likewise.
2563 (lto_read_comp_unit_header): Likewise.
2564 (lto_read_form): Likewise.
2565 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2566 (LTO_BEGIN_READ_ATTRS): Likewise.
2567 (LTO_END_READ_ATTRS): Likewise.
2568 (lto_unsupported_attr_error): New function.
2569 (lto_get_identifier): Likewise.
2570 (lto_read_referenced_type_DIE): Likewise.
2571 (lto_read_compile_unit_DIE): Likewise.
2572 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2573 (lto_read_base_type_DIE): Likewise.
2574 (lto_read_DIE): Likewise.
2575 (lto_read_child_DIEs): Likewise.
2576 (lto_file_read): Read DIEs.
2577 (lto_main): Ask middle end to emit entities.
2578 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2579 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2580 (lto_elf_file_close): Likewise.
2581 * lto.h (lto_file): Declare.
2582 (DWARF2_abbrev): Likewise.
2584 (lto_abbrev_fd): Likewise.
2585 (lto_file): Use new types.
2586 (lto_file_close): Declare.
2587 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2589 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2593 * lto-elf.c: New file.
2594 * lto-lang.c (flags.h): Include it.
2596 (lto_init): New function.
2597 (lto_write_globals): Remove.
2598 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2599 (LANG_HOOKS_INIT): Define.
2600 (LANG_HOOKS_PARSE_FILE): Likewise.
2601 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2602 (LTO_EXE): Link with libelf.
2603 (lto/lto-lang.o): Update dependencies.
2604 (lto/lto.o): New target.
2605 (lto/lto-elf.o): Likewise.
2607 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2609 * config-lang.in: New file.
2610 * Make-lang.in: Likewise.
2611 * lto-tree.h: Likewise.
2612 * lto-lang.c: Likewise.