1 2009-10-22 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_fixup_jump_functions): New function.
4 (lto_fixup_decls): Use it.
6 2009-10-16 Richard Guenther <rguenther@suse.de>
9 * lto.c (lto_fixup_tree): Revert last change.
11 2009-10-14 Richard Guenther <rguenther@suse.de>
13 * lto.c (lto_fixup_tree): In case the prevailing decl is not
14 compatible with the one we replace wrap it around a
17 2009-10-09 Richard Guenther <rguenther@suse.de>
21 * lto.c (read_cgraph_and_symbols): Do not assert we can open
23 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
24 (init_ehdr##BITS): Likewise.
26 2009-10-08 Joseph Myers <joseph@codesourcery.com>
28 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
29 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
31 * lto-lang.c (lto_post_options): Remove trailing "." from
34 2009-10-08 Richard Guenther <rguenther@suse.de>
36 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
39 2009-10-07 Joseph Myers <joseph@codesourcery.com>
41 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
43 2009-10-07 Jan Hubicka <jh@suse.cz>
45 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
46 ltrans stage; explain why this is needed and should not.
48 2009-10-05 Richard Guenther <rguenther@suse.de>
52 * lto.c (lto_read_decls): Do not register deferred decls.
53 (read_cgraph_and_symbols): Delay symbol and cgraph merging
54 until after reading the IPA summaries.
56 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
58 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
59 (lto-lang.c): Don't include lto/common.h.
61 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
63 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
64 (lto/common.o): Remove.
66 * common.h (lto_kind_str): Remove.
67 (lto_visibility_str): Remove.
68 (lto_resolution_str): Make it static.
70 2009-10-01 Diego Novillo <dnovillo@google.com>
72 * lto.c (lto_read_decls): Add comment.
73 Call internal_error instead of gcc_assert.
74 (lto_resolution_read): Likewise.
75 (lto_add_all_inlinees): Tidy.
76 * Make-lang.in: Fix copyright boilerplate.
78 (lto.install-pdf): New.
79 * lto-tree.h: Fix copyright boilerplate.
80 * lang-specs.h: Likewise.
81 Remove ".lto" entry from compilers fragment.
82 * lto-elf.c: Move inclusion of gelf.h after config.h.
83 Tidy formatting everywhere.
84 * lto.h: Fix copyright boilerplate.
85 Tidy formatting everywhere.
87 * config-lang.in: Likewise.
89 * lto-lang.c: Likewise.
91 2009-10-01 Richard Guenther <rguenther@suse.de>
93 * lto.c (lto_read_section_data): Use plain lseek/read.
95 2009-10-01 Richard Guenther <rguenther@suse.de>
97 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
98 use sysconf to query the system page size.
99 (lto_file_read): Implement fallback using stdio.
100 (free_section_data): Likewise.
102 2009-09-29 Diego Novillo <dnovillo@google.com>
104 * lto-lang.c (lto_init): Really fix call to
105 build_common_builtin_nodes.
107 2009-09-29 Diego Novillo <dnovillo@google.com>
109 * lto-lang.c (lto_init): Fix call to
110 build_common_builtin_nodes.
112 2009-09-29 Richard Guenther <rguenther@suse.de>
115 * lto-elf.c (init_shdr##BITS): Properly specify alignment
117 (first_data_block): New static variable.
118 (lto_elf_append_data): Align the first data block in each
121 2009-09-28 Diego Novillo <dnovillo@google.com>
123 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
124 * lto.c (strip_extension): New.
125 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
126 (lto_execute_ltrans): Tidy.
127 Do not pass -fwpa nor -fltrans-* to LTRANS.
128 * opts.c: Tidy formatting and remove stale FIXME lto markers.
129 * tree.c (need_assembler_name_p): Call
130 lang_hooks.decls.may_need_assembler_name_p if set.
131 * varasm.c (default_binds_local_p_1): Remove check for
133 * varpool.c (decide_is_variable_needed): Do not test for
136 2009-09-22 Richard Guenther <rguenther@suse.de>
139 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
140 * Make-lang.in: Remove ltrans-driver stuff.
141 * config-lang.in: Likewise.
142 * lang.opt (fltrans-driver): Remove.
143 * lto-lang.c (lto_init_options): Remove code initializing
145 * ltrans-driver: Remove.
147 2009-09-21 Diego Novillo <dnovillo@google.com>
149 * lto-lang.c (lto_define_builtins): Remove superfluous
150 calls to targetm.init_builtins and build_common_builtin_nodes.
151 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
152 build_common_builtin_nodes.
153 * lto.c (lto_materialize_function): Do nothing if NODE is a
156 2009-09-03 Diego Novillo <dnovillo@google.com>
158 * lto-elf.c (validate_file): Replace call to
159 elf_getshstrndx with call to elf_getshdrstrndx.
161 2009-08-19 Richard Guenther <rguenther@suse.de>
163 * lto-lang.c (lto_init): Merge char_type_node with the
164 appropriately signed variant.
166 2009-08-19 Richard Guenther <rguenther@suse.de>
169 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
170 (lto_fixup_type): Re-build the pointer-to chain part two.
172 2009-08-19 Richard Guenther <rguenther@suse.de>
175 * lto.c (lto_fixup_type): Re-build the type variant chain.
177 2009-08-19 Richard Guenther <rguenther@suse.de>
180 * lto.c (lto_fixup_constructor): New function.
181 (lto_fixup_tree): Replace all types. Properly fixup
182 constructors and constants.
184 2009-08-14 Richard Guenther <rguenther@suse.de>
186 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
187 for DECL_LANG_SPECIFIC.
189 2009-08-13 Richard Guenther <rguenther@suse.de>
192 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
194 2009-07-30 Richard Guenther <rguenther@suse.de>
197 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
198 the largest decl for output and free TREE_CHAIN for further
201 2009-07-24 Diego Novillo <dnovillo@google.com>
203 * Make-lang.in: Add empty lto.install-plugin target.
205 2009-07-13 Diego Novillo <dnovillo@google.com>
207 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
209 2009-07-11 Richard Guenther <rguenther@suse.de>
211 * lto-lang.c (lto_write_globals): Wrapup global decls.
213 2009-07-10 Richard Guenther <rguenther@suse.de>
215 * lto-lang.c (lto_init): Allocate one more location to make
216 BUILTINS_LOCATION correct.
218 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
220 * lto.c (free_section_data): Cast computed_offset to caddr_t.
222 2009-07-06 Diego Novillo <dnovillo@google.com>
224 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
227 2009-07-06 Diego Novillo <dnovillo@google.com>
229 * lto.c (preload_common_nodes): Remove.
230 (lto_read_in_decl_state): Call lto_streamer_cache_get.
231 (lto_read_decls): Call lto_data_in_create and
233 (free_decl): Do not call ggc_free.
234 (lto_main): Call lto_init_reader.
235 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
236 (lto_init): Initialize main_identifier_node if needed.
237 Make ptrdiff_type_node be integer_type_node.
239 2009-06-19 Diego Novillo <dnovillo@google.com>
241 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
242 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
243 Remove code guarded by #ifdef LOCAL_TRACE.
245 2009-06-18 Diego Novillo <dnovillo@google.com>
247 * lto.c: Update license to GPLv3.
248 * lto-elf.c: Likewise.
249 * common.c: Likewise.
250 * lto-lang.c: Likewise.
251 * lto.h: Remove superfluous include files. Update all
254 2009-06-17 Diego Novillo <dnovillo@google.com>
256 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
258 2009-06-02 Diego Novillo <dnovillo@google.com>
260 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
262 (materialize_cgraph): Only materialize nodes that have a
263 representation on file.
265 2009-06-01 Diego Novillo <dnovillo@google.com>
267 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
269 2009-05-31 Diego Novillo <dnovillo@google.com>
271 * lto-lang.c (lto_type_for_mode): Handle all the modes
272 handled in c_common_type_for_mode.
274 2009-05-21 Diego Novillo <dnovillo@google.com>
276 * lto-elf.c: Always include <gelf.h>.
277 * config-lang.in (target_libs): Remove.
278 (build_by_default): Set to no.
280 2009-05-15 Diego Novillo <dnovillo@google.com>
282 * lto.c (lto_materialize_function): Assert that DECL is
284 (materialize_cgraph): Don't try to materialize builtin
286 * lto-section-out.c (write_symbol_vec): Do not write
289 2009-05-13 Diego Novillo <dnovillo@google.com>
291 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
293 2009-05-07 Diego Novillo <dnovillo@google.com>
295 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
296 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
297 (lto_fixup_type): Call it for TYPE_POINTER_TO,
298 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
299 (lto_fixup_tree): Call gimple_register_type when *TP is a
301 (lto_main): Call bitmap_obstack_initialize.
303 2009-04-22 Diego Novillo <dnovillo@google.com>
305 * lto.c (free_section_data): Tidy.
306 (lto_1_to_1_map): Tidy.
307 (lto_add_all_inlinees): Tidy.
308 (prefix_name_with_star): New.
309 (get_filename_for_set): New.
310 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
311 to determine what cgraph node sets to write.
312 Call get_filename_for_set to compute temporary file
314 (lto_execute_ltrans): Do not execute LTRANS on files with
315 names that start with '*'.
316 Move logic to execute LTRANS together so that LTRANS is
317 invoked only if there are any files to compile.
318 (do_whole_program_analysis): Only remove output files
319 that do not start with '*'.
321 2009-04-06 Diego Novillo <dnovillo@google.com>
323 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
324 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
325 (lto_add_all_inlinees): Tidy.
327 2009-03-26 Diego Novillo <dnovillo@google.com>
329 * lto.c: Include gimple.h.
330 (lto_read_in_decl_state): Call gimple_register_type for
331 every type in every stream.
332 (lto_fixup_common): Call gimple_register_type if T has a
334 (do_whole_program_analysis): Call print_lto_report.
335 (lto_main): Call print_lto_report after cgraph_optimize.
336 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
338 2009-03-24 Diego Novillo <dnovillo@google.com>
340 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
341 (lto.o): Add dependency on GIMPLE_H.
343 2009-03-10 Simon Baldwin <simonb@google.com>
345 * lto.c (lto_read_all_file_options): Close any open file descriptor
346 contained in file_data before freeing.
348 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
350 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
351 for a decl in the original bitmap, not a node.
352 (lto_add_all_inlinees): Remove original nodes that are not needed.
353 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
355 2009-02-24 Diego Novillo <dnovillo@google.com>
357 * lto.c (lto_materialize_function): Update
358 lto_stats.num_function_bodies.
359 (get_section_data): Initialize *LEN to 0.
360 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
361 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
362 Update lto_stats.num_output_files.
363 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
364 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
365 (lto_main): Initialize lto_stats.
366 If flag_lto_report is set, call print_lto_report.
368 2009-02-19 Diego Novillo <dnovillo@google.com>
372 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
374 * lto.c (lto_add_inline_clones): Don't add the
375 master clone. Check for a decl in the original
377 (lto_add_all_inlinees): Remove original nodes
379 (lto_scan_statics_in_cgraph_node): Don't care if
380 the node is the master.
381 (lto_promote_cross_file_statics): Use a new
382 context.seen_node_decls for each set
384 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
386 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
387 for a decl in the original bitmap, not a node.
388 (lto_add_all_inlinees): Remove original nodes that are not needed.
389 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
390 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
393 2009-02-18 Diego Novillo <dnovillo@google.com>
395 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
397 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
398 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
399 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
400 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
401 depending on command line flags.
402 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
403 (lto_main): Remove timer uses.
405 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
407 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
408 (lto_wpa_write_files): Update calls to renamed functions.
410 2009-02-17 Diego Novillo <dnovillo@google.com>
413 * lto-lang.c (lto_post_options): Disable -fwhole-program
416 2009-02-10 Diego Novillo <dnovillo@google.com>
418 * lto.c (read_cgraph_and_symbols): Fix comment.
420 2009-02-10 Diego Novillo <dnovillo@google.com>
422 * lto.c (read_cgraph_and_symbols): Read options from all
425 2009-02-10 Diego Novillo <dnovillo@google.com>
427 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
428 (materialize_cgraph): Likewise.
429 (do_whole_program_analysis): Likewise.
430 (lto_main): Call read_cgraph_and_symbols,
431 materialize_cgraph and do_whole_program_analysis.
433 2009-02-10 Simon Baldwin <simonb@google.com>
435 * lto.c: Include lto-opts.h.
436 * (lto_main): Clear file options at loop start, read any saved
437 options from the first file handled, and re-issue options.
438 * Makefile.in (lto.o): Add dependency on lto-opts.h.
440 2009-02-02 Diego Novillo <dnovillo@google.com>
442 * lto.c (lto_main): Stop LTO_TIMER and use
443 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
445 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
448 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
451 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
453 * Make-lang.in (LTO_EXE): Link with all
454 BACKENDLIBS and not only GMPLIBS
456 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
459 * lto-elf.c: Include gelf.h instead of libelf.h.
460 (lto_elf_file_close): Replace elfx_update_shstrndx with
461 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
464 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
467 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
469 2009-01-26 Diego Novillo <dnovillo@google.com>
471 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
473 2009-01-26 Diego Novillo <dnovillo@google.com>
475 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
476 and rename into gimple_types_compatible_p.
478 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
480 * lto-lang.c (lang_hooks): Remove the const qualifier.
482 2009-01-06 Diego Novillo <dnovillo@google.com>
484 * ltrans-driver: Mark 'all' target as phony.
486 2008-12-31 Diego Novillo <dnovillo@google.com>
488 * ltrans-driver: Execute a NOP action for target 'all'.
490 2008-12-19 Diego Novillo <dnovillo@google.com>
492 * lto.c (lto_1_to_1_map): Tidy.
494 2008-12-19 Diego Novillo <dnovillo@google.com>
496 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
497 be opened, show its name.
498 * ltrans-driver: If $verbose is set, do not use parallelism.
500 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
502 * lto.c (lto_fixup_function): New.
503 (lto_fixup_tree): Call lto_fixup_function.
505 2008-12-14 Doug Kwan <dougkwan@google.com>
507 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
508 variables if there is no function.
510 2008-12-10 Simon Baldwin <simonb@google.com>
512 * ltrans-driver: Always run make in silent mode, to avoid make's
513 trace on stdout interfering with lto-wrapper output.
515 2008-12-10 Doug Kwan <dougkwan@google.com>
517 * lto.c (lto_add_inline_clones): Do not force master clones of
518 inlined functions already in SET to be static inline.
520 2008-12-04 Doug Kwan <dougkwan@google.com>
522 * lto.c (globalize_context_t): New type to store states in
523 globalization of cross-file statics.
524 (globalize_cross_file_statics): New.
525 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
526 static decls that need to be fixed up.
527 (lto_scan_statics_in_cgraph_node): Change call interface to use
528 a globalize_context_t CONTEXT for all states used.
529 (lto_scan_statics_in_remaining_global_vars): New.
530 (lto_promote_cross_file_statics): Use new call interface of
531 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
532 visible vars in the last set.
534 2008-12-03 Diego Novillo <dnovillo@google.com>
536 * lto.c (lto_fixup_tree): Do not emit an error when
537 PREVAILING throw but T doesn't.
539 2008-12-02 Doug Kwan <dougkwan@google.com>
541 * lto.c (lto_scan_statics_in_ref_table): New function factored out
543 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
544 variables and functions.
545 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
546 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
548 2008-11-29 Diego Novillo <dnovillo@google.com>
550 * lto.c: Include timevar.h.
551 (lto_materialize_function): Tidy. Add comments.
552 (lto_wpa_write_files): Tidy.
553 (lto_execute_ltrans): Tidy.
554 (lto_main): Add local variable LTO_TIMER. Initialize it
555 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
556 Start and stop the timer.
558 * Make-lang.in (lto.o): Add dependency on timevar.h.
559 * ltrans-driver: React to -v and -save-temps.
560 Use simple heuristic to determine how much parallelism to
561 use when executing make.
563 2008-11-12 Doug Kwan <dougkwan@google.com>
565 * lto.c (lto_bitmap_obstack): Remove var.
566 (lto_materialize_function): Do nothing instead of marking function
567 body in file if flag_wpa is true.
568 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
569 (lto_scan_statics_in_cgraph_node): New function.
570 (lto_promote_cross_file_statics): Same.
571 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
572 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
573 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
575 2008-11-09 Diego Novillo <dnovillo@google.com>
577 * lto/lto.c (lto_fixup_tree): Change error message locus
578 information to include location of mismatching
580 Use TREE_NO_WARNING to avoid repeated messages.
581 (lto_main): If lto_fixup_decls emitted any errors, exit.
582 * lto/lto-lang.c: Don't include libfuncs.h and except.h
583 (lto_init_options): Don't enable exceptions by default.
584 (lto_eh_runtime_type): Move to lto-function-in.c
585 (lto_init_eh): Likewise.
586 (lto_init): Don't call lto_init_eh.
587 * lto/Make-lang.in (lto-lang.o): Remove dependency on
588 libfuncs.h and except.h.
590 2008-10-30 Diego Novillo <dnovillo@google.com>
592 * lto.c (lto_read_decls): Declare debug_main only if
593 LTO_STREAM_DEBUGGING is enabled.
595 2008-10-30 Simon Baldwin <simonb@google.com>
597 * lto.c (lto_wpa_write_files): Create intermediate files with
598 make_cwd_temp_file().
599 (lto_maybe_unlink): New. Delete intermediate WPA files unless
600 WPA_SAVE_LTRANS is set.
601 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
602 * ltrans-driver: Do not strip directory from output files.
604 2008-10-29 Doug Kwan <dougkwan@google.com>
606 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
608 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
609 (lto/lto-symtab.o): Remove rule.
610 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
611 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
612 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
614 lto-symtab.c (File): Move up one level.
615 lto-lang.c (cgraph.h): Remove include.
616 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
617 input_cgraph): Move to lto-cgraph.c in gcc directory above.
618 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
620 2008-10-24 Rafael Espindola <espindola@google.com>
622 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
623 non prevailing weak symbols.
625 2008-10-24 Rafael Espindola <espindola@google.com>
627 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
629 2008-10-24 Rafael Espindola <espindola@google.com>
631 * lto-lang.c (input_node): Avoid casts from pointers to ints of
634 2008-10-23 Simon Baldwin <simonb@google.com>
636 * lto-lang.c (input_node): Save the node reference, rather than the
637 node pointer, in node->inlined_to.
638 (input_cgraph_1): Convert node references into node pointers.
640 2008-10-22 Diego Novillo <dnovillo@google.com>
641 Rafael Espindola <espindola@google.com>
643 * lto.c (lto_resolution_read): Tidy.
644 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
645 abort if RET is NULL.
647 2008-10-22 Doug Kwan <dougkwan@google.com>
649 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
650 exceptions flag is given.
651 * lto-lang.c: (lto_init_options) Set default exceptions flag.
652 (lto_init_eh): Remove exceptions flag initialization.
653 (lto_init): Only call lto_init_eh if exceptions flag is set.
655 2008-10-21 Diego Novillo <dnovillo@google.com>
657 * lto.c: Tidy some formatting.
660 2008-10-21 Simon Baldwin <simonb@google.com>
662 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
663 them is NULL (but not the other).
665 2008-10-17 Diego Novillo <dnovillo@google.com>
667 * ltrans-driver: Divert output from make to a temporary file.
668 Show it if the call to make failed.
670 2008-10-15 Diego Novillo <dnovillo@google.com>
672 * lto.c (lto_wpa_write_files): Reformat do-while loop.
673 Do not print TEMP_FILENAME
674 * ltrans-driver: Call make with -s.
676 2008-10-15 Diego Novillo <dnovillo@google.com>
678 * lto-symtab.c (lto_symtab_merge_decl): Do not force
679 TREE_STATIC on global symbols.
681 2008-10-14 Ollie Wild <aaw@google.com>
683 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
684 (LTRANS_DRIVER_EXE): Add.
685 (lto.all.cross): Add LTRANS_DRIVER_EXE.
686 (lto.all.encap): Add LTRANS_DRIVER_EXE.
687 (lto.install.common): Remove ltrans-driver.
688 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
689 (LTRANS_DRIVER_EXE): New build rule.
690 * config-lang.in (compilers): Add ltrans-driver.
692 2008-10-14 Diego Novillo <dnovillo@google.com>
694 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
697 2008-10-13 Ollie Wild <aaw@google.com>
699 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
700 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
701 * ltrans-driver (LTRANS_FLAGS): Remove.
703 2008-10-08 Doug Kwan <dougkwan@google.com>
705 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
706 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
707 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
708 from lto_fixup_state to here.
709 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
710 just a free-list. Fix up types also. Move decl merging code to
712 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
714 (lto_fixup_decls): Use another pointer set to avoid multiple
715 walking of nodes except for DECLs to be replaced. Pass an
716 lto_fixup_data_t object to tree-walker.
718 2008-10-08 Rafael Espindola <espindola@google.com>
720 * lto-symtab.c (lto_symtab_set_resolution): New.
721 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
722 lto_symtab_get_resolution.
723 (lto_symtab_prevailing_decl): Return decl for non public decls.
724 (lto_symtab_get_resolution): New.
725 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
727 2008-10-06 Rafael Espindola <espindola@google.com>
729 * lto-lang.c: Include cgraph.h.
730 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
731 input_cgraph): Moved from lto-cgraph.c.
732 (LANG_HOOKS_INPUT_CGRAPH): New.
734 2008-10-03 Rafael Espindola <espindola@google.com>
736 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
738 2008-10-03 Rafael Espindola <espindola@google.com>
740 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
741 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
742 prevailing definition. Don't mark TREE_NOTHROW differences.
743 * lto.c (lto_fixup_tree): New.
744 (lto_fixup_state): New.
745 (lto_fixup_state_aux): New.
747 (lto_fixup_decls): New.
748 (lto_main): Call lto_fixup_decls.
750 2008-10-02 Ollie Wild <aaw@google.com>
752 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
754 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
755 * lto-lang.c (lto_post_options): Add validation and fixups for
758 2008-10-02 Rafael Espindola <espindola@google.com>
760 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
761 lto_symtab_merge_decl): Return void.
762 (lto_symtab_prevailing_decl): New.
764 2008-09-30 Rafael Espindola <espindola@google.com>
766 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
768 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
769 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
770 Check for already defined symbols.
771 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
772 (LTO_IDENTIFIER_RESOLUTION): Remove.
773 (LTO_DECL_RESOLUTION): New.
775 2008-09-30 Rafael Espindola <espindola@google.com>
777 * lto.c (lto_read_decls): Use new input_tree signature.
779 2008-09-26 Doug Kwan <dougkwan@google.com>
781 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
782 bodies affected by exception attribute merging of DECLs.
783 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
786 2008-09-25 Rafael Espindola <espindola@google.com>
788 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
789 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
790 * lto-symtab.c (lto_symtab_compatible): New.
791 (lto_symtab_overwrite_decl): New.
792 (lto_symtab_merge_decl): Refactor to use the above functions
793 and the resolution from lang_identifier.
794 * lto-tree.h: Include plugin-api.h.
795 (lang_identifier): Add resolution.
796 (LTO_IDENTIFIER_RESOLUTION): New.
798 2008-09-25 Ollie Wild <aaw@google.com>
800 * lang.opt (fltrans-output-list=): New option.
801 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
803 2008-09-25 Rafael Espindola <espindola@google.com>
805 * lto.c (lto_resolution_read): Initialize ret;
807 2008-09-24 Ollie Wild <aaw@google.com>
809 * lto.c (sys/mman.h): Move include.
810 (lto_wpa_write_files): Return a list of written files.
811 (lto_execute_ltrans): New function.
812 (lto_main): Call lto_execute_ltrans.
813 (ltrans-driver): New file.
814 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
815 (DEAULT_LTRANS_DRIVER_LEN): New macro.
816 (lto_init_options): Initialize ltrans_driver.
817 (lto_handle_option): Fix incorrect default output value.
818 * lang.opt (fltrans-driver=): New option.
819 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
820 (lto.install-common): Add lto/ltrans-driver.
822 2008-09-24 Rafael Espindola <espindola@google.com>
824 * Make-lang.in (LTO_OBJS): Add lto/common.o.
825 (lto/lto.o): Depend on lto/common.h.
827 * lang.opt (resolution): New.
828 * lto-lang.c (resolution_file_name): New.
829 (lto_handle_option): Handle OPT_resolution.
830 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
831 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
832 pass it to lto_symtab_merge_decl.
833 * lto.c: Include common.h.
834 (lto_read_decls): Add resolutions and resolutions_size arguments.
835 Initialize data_in.globals_resolution and
836 data_in.globals_resolution_size.
837 (index_and_symbol_resolution): New.
838 (lto_resolution_read): New.
839 (lto_file_read): Add argument resolution_file.
841 * lto.h (resolution_file_name): New.
843 2008-09-23 Rafael Espindola <espindola@google.com>
845 * common.c: Update description.
846 * common.h: Update description.
848 2008-09-23 Rafael Espindola <espindola@google.com>
850 * common.c: Moved from lto-plugin.
851 * common.h: Moved from lto-plugin.
853 2008-09-22 Doug Kwan <dougkwan@google.com>
855 * lto.c (VEC(bitmap,heap)): Declare.
856 (lto_materialize_function): Handle WAP mode specially.
857 (lto_add_inline_clones): New.
858 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
859 return a bitmap of inlined decls.
860 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
861 (lto_main): Call reset_inline_failed to reset inlining states.
862 Check call-graph after WPA inlining.
863 * lto-lang.c (lto_init): Do not clear flag_generate_lto
866 2008-09-19 Doug Kwan <dougkwan@google.com>
868 lto.c (lto_main): Remove unsued wrapper code.
869 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
871 2008-09-19 Rafael Espindola <espindola@google.com>
873 * lto-symtab.c: Include lto-tree-in.h.
874 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
875 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
876 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
878 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
879 Rafael Avila de Espindola <espindola@google.com>
881 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
882 COMPOUND_LITERAL_EXPR_DECL): Remove.
883 (emit_local_var): Remove.
884 (lto_expand_expr): Remove.
885 (lto_staticp): Remove.
886 (LANG_HOOKS_EXPAND_EXPR): Remove.
887 (LANG_HOOKS_STATICP): Remove.
889 2008-09-11 Diego Novillo <dnovillo@google.com>
891 * lto-lang.c: Include except.h and libfuncs.h.
894 Set flag_generate_lto to 0.
895 * Make-lang.in (lto-lang.o): Add dependency on except.h
898 2008-09-09 Bill Maddox <maddox@google.com>
900 * lto-lang.c: Include header file expr.h.
901 (COMPOUND_LITERAL_EXPR_DECL_STMT,
902 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
903 (emit_local_var): Copied from c-semantics.c.
904 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
905 and c_staticp in c-common.c.
906 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
908 2008-09-08 Diego Novillo <dnovillo@google.com>
910 * lto-lang.c (lto_global_bindings_p): Return 1 during
913 2008-09-07 Diego Novillo <dnovillo@google.com>
915 * lto.c: Tidy formatting.
917 2008-08-04 Bill Maddox <maddox@google.com>
919 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
921 2008-09-03 Doug Kwan <dougkwan@google.com>
923 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
924 CIF_OK instead of NULL.
926 2008-09-02 Diego Novillo <dnovillo@google.com>
927 Simon Baldwin <simonb@google.com>
929 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
930 c_common_type_for_size.
931 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
932 (lto_init): Call linemap_add.
933 (signed_and_unsigned_types): Remove.
935 2008-08-29 Diego Novillo <dnovillo@google.com>
937 * lto-lang.c (handle_noreturn_attribute): New local function.
938 (handle_const_attribute): New local function.
939 (handle_malloc_attribute): New local function.
940 (handle_pure_attribute): New local function.
941 (handle_novops_attribute): New local function.
942 (handle_nonnull_attribute): New local function.
943 (handle_nothrow_attribute): New local function.
944 (handle_sentinel_attribute): New local function.
945 (handle_type_generic_attribute): New local function.
946 (handle_format_attribute): New local function.
947 (handle_format_arg_attribute): New local function.
948 (lto_attribute_table): Declare.
949 (lto_format_attribute_table): Declare.
950 (lto_init_attributes): New local function.
951 (lto_define_builtins): Call it.
952 Call targetm.init_builtins and build_common_builtin_nodes.
953 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
954 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
956 2008-08-28 Diego Novillo <dnovillo@google.com>
958 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
960 (lto-symtab.o): Add dependency on $(GIMPLE_H).
961 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
962 * lto-symtab.c: Include gimple.h.
963 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
966 2008-08-27 Doug Kwan <dougkwan@google.com>
968 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
969 gt-lto-lto.h): New includes.
970 (lto_materialize_function): Do not read in function body in WPA mode.
971 Format a line to fit in 80 columns.
972 (lto_cgraph_node_sets): New garbage collected variable.
973 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
975 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
976 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
977 variable LTO_SECTION_IN_H.
978 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
979 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
980 with variable LTO_SECTION_IN_H.
981 * config-lang.in (gtfiles): Add lto/lto.c.
982 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
983 merged DECL_RESULT correctly.
985 2008-08-26 Bill Maddox <maddox@google.com>
987 * lto-lang.c Include tree-gimple.h.
988 (lto_mark_addressable): Call mark_addressable rather than
990 (lto_post_options): Suppress debug info generation.
991 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
993 2008-08-25 Bill Maddox <maddox@google.com>
995 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
996 assertion and leave an explanatory comment in its place.
998 2008-08-21 Doug Kwan <dougkwan@google.com>
1000 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1001 of common nodes instead of computing locallly.
1002 (lto_read_in_decl_state): New.
1003 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1004 Read global and per-function in-decl states.
1005 * Make-lang.in (LTO_H): Update dependency.
1007 (lto-symtab.c): Merge (revision 139039)
1008 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1010 2008-08-21 Rafael Espindola <espindola@google.com>
1012 * config-lang.in (target_libs): New.
1014 2008-08-20 Bill Maddox <maddox@google.com>
1016 * lto.c (current_lto_file): Remove GTY marker from static
1017 variable. Remove include of file gt-lto-lto.h.
1018 * Make-lang.in: Remove dependency of lto/lto.o on
1020 * lto-elf.c (lto_file_close): Removed.
1021 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1022 allocate lto_elf_file object.
1023 (lto_elf_file_close): Free lto_elf_file object after close.
1024 * lto.h (struct lto_file_struct): Remove GTY marker.
1025 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1028 2008-08-20 Bill Maddox <maddox@google.com>
1030 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1031 to conform to its new signature.
1032 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1033 on discarded node here, now called in global_vector_fixup.
1035 2008-08-09 Bill Maddox <maddox@google.com>
1037 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1038 has not been set to a front-end-specific value.
1040 2008-08-05 Doug Kwan <dougkwan@google.com>
1042 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1045 2008-07-30 Bill Maddox <maddox@google.com>
1047 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1048 Remove obsolete comments.
1049 (lto_read_decls): Remove initialization of deleted field data_in.global.
1051 (lto_main): Remove redundant initialization of section_hash_table.
1052 * lto-elf.c: Removed obsolete comments.
1053 * lto.h: Tidy up comments.
1054 * lto-symtab.c (lto_least_common_multiple): New function.
1055 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1058 2008-07-25 Diego Novillo <dnovillo@google.com>
1059 Bill Maddox <maddox@google.com>
1061 * lto.c: Re-order include files.
1062 Include lto-section-out.h.
1063 (preload_common_nodes): Add debugging output.
1064 Add new local INDEX_TABLE.
1065 Call preload_common_node.
1066 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1068 2008-07-13 Bill Maddox <maddox@google.com>
1070 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1071 unwanted scaling during pointer addition.
1073 2008-07-11 Bill Maddox <maddox@google.com>
1074 Diego Novillo <dnovillo@google.com>
1076 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1077 Make code const-correct.
1078 (lto_file_read): Fix C++ compatibility warnings.
1079 (lto_read_section_data): Fix C++ compatibility warnings.
1080 (lto_get_section_data): Use CONST_CAST to avoid warning when
1081 const pointer passed to free.
1082 * lto-elf.c (lto_elf_build_section_table): Fix C++
1083 compatibility warnings.
1084 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1085 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1086 (lto_get_current_out_file): Fix C++ compatibility warnings.
1088 2008-07-11 Diego Novillo <dnovillo@google.com>
1090 * Make-lang.in (lto-warn): Define.
1092 2008-07-03 Simon Baldwin <simonb@google.com>
1094 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1095 LTO_STREAM_DEBUGGING.
1097 2008-06-27 Ollie Wild <aaw@google.com>
1099 * lto-elf.c (lto-section-out.h): New include.
1100 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1102 (cached_file_attrs): New static variable.
1103 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1104 Use cached_file_attrs for checking bits.
1105 (lto_elf_build_section_table): Remove elf_file argument from
1106 lto_elf_get_shdr and lto_elf_free_shdr calls.
1107 (DEFINE_INIT_SHDR): New macro.
1108 (init_shdr32, init_shdr64): New functions defined via the
1109 DEFINE_INIT_SHDR macro.
1110 (lto_elf_begin_section_with_type): New function.
1111 (lto_elf_begin_section): New function.
1112 (lto_elf_append_data): New function.
1113 (lto_elf_end_section): New function.
1114 (DEFINE_VALIDATE_EHDR): New macro.
1115 (validate_ehdr32, validate_ehdr64): New functions defined via the
1116 DEFINE_VALIDATE_EHDR macro.
1117 (validate_file): New function.
1118 (DEFINE_INIT_EHDR): New macro.
1119 (init_ehdr32, init_ehdr64): New functions defined via the
1120 DEFINE_INIT_EHDR macro.
1121 (init_ehdr): New function.
1122 (lto_elf_file_open): Add support for writable files. Move some
1123 validation logic to validate_file.
1124 (lto_elf_file_close): Add support for writable files. Write file data
1125 and free data blocks.
1126 (current_out_file): New static variable.
1127 (lto_set_current_out_file): New function.
1128 (lto_get_current_out_file): New function.
1129 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1130 Add temporary initialization for testing ELF serialization.
1131 * lto.h (lto-section-out.h): New include.
1132 (struct lto_file_struct): Slight modification to comment.
1133 (lto_elf_file_open): Add writable parameter.
1134 (lto_elf_begin_section): New function declaration.
1135 (lto_elf_append_data): New function declaration.
1136 (lto_elf_end_section): New function declaration.
1137 (lto_set_current_out_file, lto_get_current_out_file): New function
1139 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1140 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1141 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1142 * Make-lang.in (LTO_H): Add lto-section-out.h.
1144 2008-06-12 Ollie Wild <aaw@google.com>
1146 * lto.h (struct lto_file_vtable_struct): Remove.
1147 (struct lto_file_struct): Remove vtable member.
1148 * lto-elf.c (lto_file_init): Remove vtable argument.
1149 (lto_elf_map_optional_lto_section): Remove.
1150 (lto_elf_unmap_section): Remove.
1151 (lto_elf_file_vtable): Remove.
1152 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1154 (lto_elf_find_section_data): Remove.
1156 2008-06-11 Ollie Wild <aaw@google.com>
1158 * lto.c (lto_file_read): Add const qualifier to data variable.
1160 2008-06-11 Diego Novillo <dnovillo@google.com>
1162 Merge from lto-streamber sub-branch.
1164 2008-06-04 Ollie Wild <aaw@google.com>
1166 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1167 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1169 2008-05-28 Bill Maddox <maddox@google.com>
1171 Replace the DWARF reader in the LTO front-end.
1173 * lto.c: Include lto-tree-in.h, lto-tags.h.
1174 (enum DWARF2_class, DW_cl_constant, struct
1175 DWARF2_form_data, struct lto_context,
1176 lto_fd_init, lto_info_fd_init,
1177 lto_abbrev_fd_init, lto_info_fd_close,
1178 lto_file_init, lto_file_close,
1179 lto_file_corrupt_error, lto_abi_mismatch_error,
1180 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1181 lto_read_uleb128, lto_read_sleb128,
1182 lto_read_initial_length, lto_abbrev_read_attrs,
1183 lto_abbrev_read, lto_abbrev_read_lookup,
1184 lto_read_section_offset,
1185 lto_read_comp_unit_header, find_cu_for_offset,
1187 lto_resolve_reference,lto_read_form,
1188 attribute_value_as_int,
1189 make_signed_host_wide_int,
1190 attribute_value_as_constant, lto_cache_hash,
1191 lto_cache_eq, lto_cache_store_DIE,
1192 lto_cache_lookup_DIE, lto_find_integral_type,
1193 lto_find_integral_type_1,
1194 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1195 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1196 lto_unsupported_attr_error, lto_get_identifier,
1197 lto_read_referenced_type_DIE,
1198 lto_read_compile_unit_DIE,
1199 lto_read_array_type_DIE,
1200 lto_read_structure_union_class_type_DIE,
1201 lto_read_enumerator_DIE,
1202 lto_read_enumeration_type_DIE,
1203 lto_read_only_for_child_DIEs,
1204 lto_read_only_for_child_DIEs,
1205 lto_read_member_DIE, lto_read_abbrev,
1206 lto_read_variable_formal_parameter_constant_DIE,
1207 lto_get_body): Removed.
1208 (preload_common_nodes): New function.
1209 (lto_read_decls): Convert for new global streamer.
1210 (lto_materialze_file_data,
1211 lto_read_subroutine_type_subprogram_die,
1212 lto_read_unspecified_parameters_DIE,
1213 lto_read_typedef_DIE,
1214 lto_read_pointer_reference_type_DIE,
1215 lto_read_subrange_type_DIE,
1216 lto_read_base_type_DIE,
1217 lto_read_const_volatile_restrict_type_DIE,
1218 lto_read_namespace_DIE,
1219 lto_read_unspecified_type_DIE, lto_read_DIE,
1220 lto_read_child_DIEs, lto_collect_child_DIEs):
1222 (lto_info_read, lto_set_cu_context): Removed.
1223 (lto_file_read): Convert for new global streamer.
1224 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1225 lto_resolve_var_ref, lto_resolve_fn_ref,
1226 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1227 lto_resolve_namespacedecl_ref): Removed.
1228 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1229 * lto-tree.h (lto_symtab_merge_var,
1230 lto_symtab_mergee_fun): Declare here.
1231 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1232 (lto_elf_file_open): Removed code to read DWARF debug sections.
1233 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1234 DWARF2_CompUnit, lto_die_ptr,
1235 lto_die_cache_entry, lto_fd, lto_info_fd,
1236 lto_abbrev_fd): Removed.
1237 (lto_file): Removed debug_info and debug_abbrev fields.
1239 (lto_file_init, lto_file_close,
1240 lto_resolve_type_ref, lto_resolve_var_ref,
1241 lto_resolve_fn_ref, lto_resolve_field_ref,
1242 lto_resolve_typedecl_ref,
1243 lto_resolve_namespacedecl_ref,
1244 lto_get_file_name): Removed declarations.
1245 (lto_symtab_merge_var, lto_symtab_merge_fn):
1246 Declarations moved to lto-tree.h.
1247 * lto-symtab.c (lto_compatible_attributes_p):
1248 Lobotomize this, as it barfs on "Hello, world!".
1249 * lto-section-out.c: Include lto-tree-out.h.
1250 (lto_hash_global_slot_node,
1251 lto_eq_global_slot_node, preload_common_nodes,
1252 write_global_stream, write_global_references):
1254 (produce_asm_for_decls): Convert for new global streamer.
1255 * lto-section-out.h (lto_hash_global_slot_node,
1256 lto_eq_global_slot_node): Declare.
1258 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1259 Jan Hubicka <jh@suse.cz>
1261 * lto.c (sys/mman.h, tree-pass.h): New includes.
1262 (lto_materialize_constructors_and_inits,
1263 lto_materialize_function): Keeps length of section.
1264 (lto_materialize_cgraph): Removed.
1265 (lto_read_decls): Initialize fd field.
1266 (lto_file_read): Different return type and removed much code to
1268 (page_mask): New variable.
1269 (lto_read_section_data, get_section_data, free_section_data): New
1271 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1272 passes can get the section data.
1274 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1276 * lto.h (lto_read_decls): Made local.
1277 (lto_input_function_body, lto_input_constructors_and_inits,
1278 lto_input_cgraph): Declarations moved to lto-section-in.h.
1279 * lto-section-in.c: Moved to .. .
1280 * lto-cgraph-in.c: Ditto.
1281 * lto-section-in.h: Ditto.
1282 * lto-function-in.c: Ditto.
1283 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1284 (lto_insert_block): Removed.
1285 (LANG_HOOKS_INSERT_BLOCK): Removed.
1286 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1287 lto-section-in.o): Rules moved to lto/Makefile.in.
1290 2008-05-16 Ollie Wild <aaw@google.com>
1292 * lto-lang.c (tree-inline.h): Include.
1293 (lto_post_options): New function.
1294 (LANG_HOOKS_POST_OPTIONS): Define.
1295 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1296 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1298 2008-05-13 Diego Novillo <dnovillo@google.com>
1300 * lto-function-in.c (input_ssa_names): Call
1301 make_ssa_name_fn instead of make_ssa_name.
1303 2008-05-12 Diego Novillo <dnovillo@google.com>
1305 * lto-cgraph-in.c (overwrite_node): Update references to
1306 inline summary fields.
1307 * lto-function-in.c (input_expr_operand): Do not handle
1310 2008-05-09 Ollie Wild <aaw@google.com>
1312 * lang.opt: New file.
1313 * lto-lang.c (lto_init_options): New function.
1314 (lto_handle_option): New function.
1315 (lto_init): Move initialization of flag_unit_at_a_time to
1317 (LANG_HOOKS_INIT_OPTIONS): Define.
1318 (LANG_HOOKS_HANDLE_OPTION): Define.
1320 2008-04-29 Ollie Wild <aaw@google.com>
1322 * lto.c (lto_read_namespace_DIE): New function.
1323 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1324 NAMESPACE_DECL DIE's.
1325 (lto_resolve_namespacedecl_ref): New function.
1326 * lto.h (lto_resolve_namespacedecl_ref): New function.
1327 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1328 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1329 and num_namespace_decls.
1330 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1331 * lto-lang.c (lto_init_ts): New function.
1332 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1334 2008-04-16 Ollie Wild <aaw@google.com>
1336 * lto-function-in.c (input_type_ref): Updated function description.
1338 2008-04-16 Ollie Wild <aaw@google.com>
1340 * lto-function-in.c (input_type_ref_1): New function.
1341 (input_type_ref): Split into two functions.
1342 (input_function): Add support for type contexts.
1344 2008-04-16 Ollie Wild <aaw@google.com>
1346 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1349 2008-04-16 Ollie Wild <aaw@google.com>
1351 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1352 list of supported languages.
1354 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1356 Merge with mainline @133491.
1358 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1359 Jan Hubicka <jh@suse.cz>
1361 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1362 fd->unmaterialized_fndecls.
1363 (lto_get_file_name, lto_materialize_cgraph): New function.
1364 (lto_materialize_constructors_and_inits,
1365 lto_materialize_function): Read info directly from elf file.
1366 (lto_file_read): Made local and initialize dictionary so that
1367 other lto sections can be read without reprocessing the elf file.
1368 (lto_main): Read all functions after all files have been processed
1369 for their types, globals and cgraph.
1370 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1372 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1373 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1374 (lto_elf_read_symtab): Removed function.
1375 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1376 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1377 (lto_file_read): Made local.
1378 (lto_get_file_name, lto_elf_build_section_table,
1381 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1383 (lto_read_decls): Get the file name.
1384 * lto-cgraph-in.c: New file.
1385 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1386 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1387 (input_labels): Fixed latent sizeof issue.
1388 (input_function): Build stmt array to set call sites into cgraph
1390 (lto_read_body): Reset cfun->curr_properties.
1391 * lto_section_in.h (lto_section_slot): New structure.
1392 (section_hash_table.lto_file_decl_data): New field.
1395 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1397 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1398 reconstruct static initializers.
1399 (lto_get_body, lto_materialize_function): Add lto_section_type as
1401 (lto_materialize_constructors_and_inits,
1402 lto_materialize_file_data): New function.
1403 (lto_materialize_function,
1404 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1405 unmap_section and map_fn_body to map_section.
1406 (lto_set_cu_context): Process functions and static inits
1408 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1409 lto/lto-section-in.o): Update dependencies.
1410 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1411 lto_section_type parameter.
1412 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1413 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1414 renamed the other two so that there is only one map function and
1415 one unmap function and each takes a section type parameter.
1416 (lto_read_function_body): Renamed to lto_input_function_body and
1417 added file_data parameter.
1418 (lto_read_var_init): Removed.
1419 (lto_input_constructors_and_inits): New function.
1420 * lto-section-in.c (lto_read_decls): New function.
1421 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1422 var_decls, type_decls, types to lto_file_decl_data.
1423 (input_type_ref, input_expr_operand, lto_read_body): Get
1424 field_decls, fn_decls, var_decls, type_decls, types from different
1426 (input_globals, input_constructor, lto_read_var_init): Removed.
1427 (input_constructors_or_inits): New function.
1428 (lto_read_function_body, lto_input_constructors_and_inits):
1429 Renamed to lto_input_function_body and takes file_data parameter.
1430 * lto-section-in.h (lto_file_decl_data): New structure.
1432 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1434 * lto-function-in.c (input_globals.c): Changed input type to
1435 lto_function_header.
1436 (input_bb): Removed code to deserialize the stmt number.
1437 (input_function): Renumber all stmts after they are input.
1438 (lto_read_body, lto_read_function_body, lto_read_var_init):
1439 Changed to used new header format and enum section_type.
1440 *lto-lang.c (success): Removed.
1442 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1444 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1445 (lto_elf_free_sym): Likewise.
1447 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1448 (lto_elf_build_init): Likewise.
1450 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1452 * lto-read.c: Renamed to lto-function-in.c.
1453 (input_1_unsigned): Moved to lto-section-in.c and renamed
1454 lto_input_1_unsigned.
1455 (input_uleb128): Moved to lto-section-in.c and renamed
1457 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1458 lto_input_widest_uint_uleb128.
1459 (input_sleb128): Moved to lto-section-in.c and renamed
1461 (input_integer): Moved to lto-section-in.c and renamed
1463 (debug_in_fun): Moved to lto-section-in.c and renamed
1465 (input_block): Moved to lto-section-in.h and renamed
1467 (input_expr_operand): Fixed to allow lists with more than one
1469 * lto-section-in.h: New file.
1470 * lto-section-in.c: New file with changes from above.
1471 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1472 (lto-section-in.o): New rule.
1474 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1476 * lto-read.c (input_expr_operand): Mark static and external
1477 VAR_DECLs as needed.
1479 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1481 * lto-read.c (input_integer): Use the correct shift amount.
1483 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1485 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1486 (LANG_HOOKS_NAME): Define.
1488 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1490 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1491 original function to...
1492 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1493 don't have a base type.
1494 (lto_read_enumeration_type_DIE): Examine the values of the
1495 enumeration to determine whether we can use an unsigned type for
1496 the base type of the enumeration.
1498 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1500 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1501 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1503 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1505 * lto-lang.c (lto_types_compatible_p): New function.
1506 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1508 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1509 Kenneth Zadeck <zadeck@naturalbridge.com>
1511 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1512 (input_local_vars): Read in DECL_INITIAL and context for local
1513 statics that need to be put in unexpanded_vars_list.
1515 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1517 * lto-read.c (input_real): Use a separate null-terminated buffer
1518 for calling real_from_string.
1519 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1520 tell cgraph that it's needed.
1522 2007-12-19 Doug Kwan <dougkwan@google.com>
1524 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1526 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1528 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1529 (lto_file_read): Reset the members of 'context' every time we read
1530 a toplevel DIE, with special attention to last_param_type.
1532 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1534 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1535 'declaration'. Set the assembler name for non-public functions.
1537 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1539 * lto_read.c (data_in.unexpanded_indexes): New array.
1540 (input_local_var): Added code to read in unexpanded_var_list
1541 indexes for variables. Only read in DECL_CHAIN field for
1543 (input_local_vars): Added code to rebuild unexpanded_var_list in
1544 order using unexpanded_indexes.
1545 (input_function): Added code to set DECL_CONTEXT for functions.
1547 2007-12-13 Doug Kwan <dougkwan@google.com>
1549 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1550 in pointer and reference types.
1552 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1554 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1557 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1559 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1560 already read the DIE.
1561 (lto_get_body): New function, split out from...
1562 (lto_materialize_function): ...here. Call it.
1563 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1564 determine DECL_EXTERNAL.
1565 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1566 FUNCTION_DECLs when necessary. Use the type of the actual
1567 function definition if we are unable to easily merge types. Ignore
1568 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1571 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1573 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1575 2007-12-12 Bill Maddox <maddox@google.com>
1578 2007-12-07 Bill Maddox <maddox@google.com>
1580 * lto.c (lto_str_fd_init): New function.
1581 (lto_str_fd_close): New function.
1582 (lto_file_init): Call lto_str_fd_init.
1583 (lto_file_close): Call lto_str_fd_close.
1584 (lto_str_read): New function. Read debug string table.
1585 (lto_str_lookup): New function. Get string for debug
1586 string table offset.
1587 (lto_read_form): Recognize DW_FORM_strp.
1588 (lto_file_read): Invoke lto_str_read.
1590 * lto-elf.c (lto_elf_file_open): Read raw section data
1591 for the .debug_str section, if present.
1593 * lto.h (struct lto_str_fd_struct): New struct.
1594 (struct lto_file_struct): Added new field DEBUG_STR
1595 to hold the file descriptor for the debug string table.
1597 2007-12-07 Bill Maddox <maddox@google.com>
1599 * lto.c (lto_str_fd_init): New function.
1600 (lto_str_fd_close): New function.
1601 (lto_file_init): Call lto_str_fd_init.
1602 (lto_file_close): Call lto_str_fd_close.
1603 (lto_str_read): New function. Read debug string table.
1604 (lto_str_lookup): New function. Get string for debug
1605 string table offset.
1606 (lto_read_form): Recognize DW_FORM_strp.
1607 (lto_file_read): Invoke lto_str_read.
1609 * lto-elf.c (lto_elf_file_open): Read raw section data
1610 for the .debug_str section, if present.
1612 * lto.h (struct lto_str_fd_struct): New struct.
1613 (struct lto_file_struct): Added new field DEBUG_STR
1614 to hold the file descriptor for the debug string table.
1616 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1618 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1619 Grow the basic_block_info and label_to_block_map vectors if
1620 necessary. Read in the block chain.
1622 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1624 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1626 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1628 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1630 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1632 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1633 (lto_read_body): Don't declare PROP_alias.
1635 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1637 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1638 argument type information.
1640 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1642 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1643 TREE_THIS_VOLATILE if the associated type is a volatile type.
1644 (lto_materialize_function): Remove call to init_ssa_operands.
1645 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1646 variable when reading an SSA_NAME. Do the same when reading a
1647 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1648 (input_cfg): Call init_ssa_operands.
1649 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1650 Move call to init_tree_ssa...
1651 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1652 add_referenced_var on any variables referenced from the body of the
1653 function. Inform the rest of the compiler we are in SSA form and
1654 inform later passes about the current properties.
1656 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1658 * lto.c (lto_materialize_function): Add FIXME.
1660 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1662 * lto-lang.c (enum built_in_attribute): New enum.
1663 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1664 built_in_attributes): New variables.
1665 (def_builtin_1): New function.
1666 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1668 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1670 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1671 DECL_SOURCE_LOCATION for debugging purposes.
1672 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1673 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1674 laying out the decl until later.
1675 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1676 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1678 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1679 operand of an ADDR_EXPR.
1680 * lto-lang.c (enum lto_builtin_type): New enum.
1681 (builtin_type): New typedef.
1682 (builtin_types, string_type_node, const_string_type_node,
1683 wint_type_node, intmax_type_node, uintmax_type_node,
1684 signed_size_type_node): New variables.
1685 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1686 lto_build_c_type_nodes): New functions.
1687 (lto_init): Initialize builtin types.
1688 (lto_set_decl_assembler_name): Let the target machine mangle the
1689 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1691 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1693 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1694 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1695 the type is a constant type. Set the assembler name and inform
1696 the rest of the compiler about the new decl if the decl is not
1698 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1699 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1700 try to read in function bodies for functions that already have bodies.
1701 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1703 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1704 Check for whether we matched a builtin function type before calling
1705 lto_same_type_p on the generated type. Permit cases where the
1706 declaration of an array is unbounded, but the definition is bounded.
1707 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1708 DECL_SIZE_UNIT if necessary.
1710 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1712 * lto-read.c (input_expr_operand): Get types right
1715 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1717 * lto-read.c (make_new_block, input_cfg): Properly set
1720 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1722 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1723 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1725 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1727 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1728 construct the integer type for bitfields.
1730 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1732 * lto-read.c (data_in.current_node_has_loc): Removed.
1733 (input_line_info): Returns true if node needs line set.
1734 (set_line_info): Always sets line if called.
1735 (clear_line_info): Removed reference to current_node_needs_loc.
1736 (input_expr_operand): Keeps track locally if current node needs a loc.
1737 (input_local_var): Added code to handle DECL_INITIAL for
1738 static local vars. Only set loc if necessary.
1740 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1742 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1745 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1747 * lto.c: Include langhooks.h.
1748 (lto_find_integral_type): Rework logic to handle the case where
1749 got_byte_size is true, but the bitsize requested and that of the
1750 base_type doesn't match.
1751 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1752 asm_name if we are creating a VAR_DECL.
1753 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1755 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1756 function reference and use the builtin's decl if so. Set the
1757 DECL_CONTEXT of the RESULT_DECL for the function.
1758 * lto-lang.c (registered_builtin_fndecls): New variable.
1759 (lto_getdecls): Return it.
1760 (lto_builtin_function): Chain the new decl onto
1761 registered_builtin_fndecls.
1763 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1765 * lto-read.c (process_tree_flags, lto_static_init_local):
1766 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1767 (input_line_info, clear_line_info): Fixed new line number code.
1768 (input_expr_operand): Added type to SWITCH_EXPR.
1769 (lto_read_body): Properly initialized data_in.
1770 Clear line info when leaving.
1772 2007-11-13 Diego Novillo <dnovillo@google.com>
1774 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1775 Initialize ARTIFICIAL.
1776 (lto_read_subroutine_type_subprogram_DIE): Initialize
1778 * lto-read.c (set_line_info): Remove ; from calls to
1779 LINEMAP_POSITION_FOR_COLUMN.
1781 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1783 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1784 (input_expr_operand, input_local_var): Renamed get_type_ref to
1786 (input_expr_operand): Get the types correct for
1787 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1789 2007-11-13 Doug Kwan <dougkwan@google.com>
1791 * lto-read.c (input_widest_uint_uleb128): New function.
1792 (input_tree_flags, process_tree_flags, input_line_info,
1793 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1794 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1795 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1796 (lto_static_init_local): Add code to assert that lto_flags_type is
1799 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1801 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1802 (lto_read_subroutine_type_subprogram_DIE): Handle
1803 DW_AT_static_link and DW_AT_specification. Return the
1804 specification if present.
1805 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1807 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1809 * lto-lang.c: Include target.h.
1810 (registered_builtin_types): New variable.
1811 (lto_type_for_mode): Increase number of modes handled.
1812 (lto_builtin_function): Fix argument list and return the decl.
1813 (lto_register_builtin_type): New function.
1814 (lto_init): Initialize target builtins and language-independent
1816 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1818 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1820 * lto-read.c (input_expr_operand): Added code to properly handle
1821 index filed. Added new RANGE_EXPR case.
1823 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1825 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1826 (data_in): Added current_node_has_loc field.
1827 (input_line_info, set_line_info, clear_line_info): Added a support
1828 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1829 did not have on on the source side.
1830 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1833 2007-11-09 Doug Kwan <dougkwan@google.com>
1835 * lto-read.c (input_expr_operand): Change type of operand 2 of
1836 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1838 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1840 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1841 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1842 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1843 the new decl we are creating. Move informing the middle end about
1845 (lto_main): ...here. Inform the middle end about global variables
1846 after we have read in all the input files.
1847 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1848 variables with internal linkage, so delete the check for internal
1849 linkage. Combine TREE_PUBLIC flags.
1851 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1853 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1855 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1856 builtin specially. Move check for attribute compatibility
1859 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1861 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1862 * config-lang.in (gtfiles): Add lto.h and lto.c.
1863 * lto-elf.c: Include ggc.h.
1864 (lto_elf_file_open): Allocate elf_file from GC memory.
1865 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1866 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1868 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1869 (lto_file_close): Free file from GC memory.
1870 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1871 (lto_read_member_DIE): Fix declaration.
1872 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1874 (current_lto_file): New variable.
1876 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1877 lto_die_cache_entry): Move to...
1878 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1879 declarations accordingly.
1880 (struct lto_file_struct): Declare.
1881 (lto_file_vtable): Use it instead of lto_file.
1883 2007-11-06 Alon Dayan <alond@il.ibm.com>
1884 Kenneth Zadeck <zadeck@naturalbridge.com>
1886 * lto-read.c (process_flags, lto_static_init_local):
1887 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1888 change global array num_flags_for_code to flags_length_for_code.
1889 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1891 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1893 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1894 layout functions to compute information about the newly constructed
1897 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1899 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1900 case to use DECL_RESULT if necessary.
1902 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1904 * lto-read.c (input_tree_list): Removed.
1905 (input_tree_flags): Added parameter to force flags no matter what
1907 (input_expr_operand): Added parameter to input_tree_flags.
1908 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1909 input_expr_operand rather than input_tree_lists.
1910 (input_local_var): Use input_expr_operand to read attributes
1911 rather then input_tree_list.
1912 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1914 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1916 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1917 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1919 * lto-read.c (lto_read_body): Use correct sizes for calculating
1920 type_decls_offset and types_offset.
1922 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1924 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1926 * config-lang.in (gtfiles): Add lto-lang.c.
1927 * lto-lang.c: Include gt-lto-lto-lang.h.
1928 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1929 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1930 (lto/lto-read.o): Likewise.
1932 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1934 * lto-read.c (data_in): Added type_decls and current_col fields.
1935 (string_slot): New type to hold canonized file name.
1936 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1937 input_line_info, set_line_info, clear_line_info): New functions.
1938 (file_name_hash_table): New hash table.
1939 (input_local_var, input_labels, input_local_vars_index,
1940 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1941 (input_uleb128): Changed type of byte var.
1942 (input_expr_operand): Large number of changes to get line numbers
1943 correct. Added TYPE_DECL case.
1944 (input_globals): Added code to get TYPE_DECLs processed.
1945 (input_local_var): Added code to process line numbers and
1946 TREE_CHAIN and DECL_CONTEXT.
1947 (input_function, input_constructor): Added call to
1949 (lto_static_init_local): Added code to get line numbers correct.
1950 (lto_read_body): Added code to get TYPE_DECLS read and to change
1951 parameters to the calls above that had their parms reorganized.
1954 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1956 * lto.h (lto_resolve_typedecl_ref): Declare.
1957 * lto.c (lto_resolve_typedecl_ref): New function.
1959 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1960 Nathan Froyd <froydnj@codesourcery.com>
1962 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1963 DIEs even if we find an abstract origin for this DIE.
1965 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1967 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1968 RESULT_DECL slightly earlier. Only remember the decl for later
1969 if we successfully merge declarations.
1971 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1973 * lto-read.c (input_expr_operand): Give label_values the proper
1974 context and provide switch statements with a default type.
1976 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1978 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1979 * lto.c (lto_materialize_function): ...to here.
1981 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1983 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1984 * lto.c (lto_info_fd_init): Initialize it.
1985 (lto_info_fd_close): Free it.
1986 (lto_materialize_function): New function.
1987 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1988 unmaterialized_fndecls.
1989 (lto_file_read): Read in all the function bodies after we have read
1990 all of the DWARF info.
1991 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1992 reading a function body.
1994 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1996 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1997 semetric with output_tree_flags. Added call to log flags.
1998 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1999 type issues to make everything consistent with flags being
2000 unsigned HOST_WIDE_INTS.
2001 (input_expr_operand): Added call to
2002 recompute_tree_invariant_for_addr_expr.
2003 (input_local_var): Added debugging for tree_chains. Now calls
2005 (input_phi): Made flags unsigned HOST_WIDE_INT.
2006 (input_ssa_names): Now calls input_tree_flags.
2007 (lto_read_body): Now sets cfun.
2008 (lto_read_function_body): Now sets current_function_pointer.
2010 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2012 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2013 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2014 inspecting fields within.
2015 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2016 handle this appropriately.
2018 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2020 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2021 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2022 both DW_AT_abstract_origin and DW_AT_specification.
2023 (lto_read_subroutine_type_subprogram_DIE): Handle
2024 DW_AT_abstract_origin.
2025 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2026 (lto_read_DIE_at_ptr): Define as static to match declaration.
2027 Lookup the PTR in the cache before reading it from the file.
2028 (lto_resolve_var_ref): Adjust accordingly.
2029 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2030 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2032 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2034 * lto.c (lto_read_DIE_at_ptr): New function.
2035 (lto_resolve_var_ref): Use it.
2036 (lto_resolve_fn_ref): Use it.
2037 (lto_resolve_field_ref): Use it.
2038 (lto_read_variable_formal_parameter_constant_DIE): Follow
2039 DW_AT_specification and return the associated decl when appropriate.
2041 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2043 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2044 Implement for scalar integer modes.
2045 (lto_init): Initialize size_type_node.
2047 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2049 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2050 (input_local_var): Add chaining for params.
2051 (input_ssa_names): Add cfun parameter.
2052 (input_function): Remove unnecessary else.
2054 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2056 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2057 (lto_resolve_var_ref): Use proper types.
2058 (lto_resolve_fn_ref): Likewise.
2059 (lto_resolve_field_ref): Likewise.
2061 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2063 * lto-read.c (input_expr_operand): Remove case.
2065 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto.c (lto_read_only_for_child_DIEs): New function.
2068 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2069 * lto-elf.c (lto_elf_map_lto_section): Remove.
2070 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2071 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2072 SSA_NAME. Add missing case for mechanical codes.
2073 (input_cfg): Use basic_block_info_for_function instead of
2076 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2078 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2079 (input_list): Renamed input_tree_list and modified to follow same
2080 protocol as lto-function-out.c:output_tree_list.
2081 (input_expr_operand): Make asm operands use input_tree_list.
2082 (input_local_var): Now uses input_tree_list.
2083 (lto_read_body): Change placement for setting context of debug_labels.
2086 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2088 * lto-read.c (input_real): Output debugging in proper order.
2089 (input_integer): Compute bit lengths properly.
2090 (input_list): Clean up declaration.
2091 (input_expr_operand): Change calls to input_real to match fix.
2092 Make reading of LTO_bit_field_ref1 match output.
2093 (input_local_var): Make reading of attributes match what is being
2095 (dump_debug_stream): Also print char in hex.
2096 (debug_out_fun): Fix signed unsigned mismatch.
2098 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2100 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2101 DW_AT_GNU_vector specially, as they are not contiguous with the
2102 specified set of attribute names. Use class_mask to check for
2103 errors at the end of the function
2104 (lto_resolve_var_ref): Read the DIE if it is not cached.
2105 (lto_resolve_fn_ref): Likewise.
2106 (lto_resolve_field_ref): Likewise.
2108 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2110 * lto.c: Include dwarf2out.h.
2111 (lto_cache_store_DIE): Assert that we never change the value.
2112 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2113 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2114 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2115 sensible type instead.
2116 (lto_read_structure_union_class_type_DIE): Store the newly
2117 created type prior to reading the members of the structure to
2118 avoid infinite recursion. Avoid computing types and alignments
2119 for structures whose sizes are unknown.
2120 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2121 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2122 DW_AT_const_value, and DW_AT_specification.
2123 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2124 Return early if we have already constructed the function type.
2125 (lto_read_typedef_DIE): Check to see if the type has been cached
2126 already. Cache the type before reading any children.
2127 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2128 (lto_read_DIE): Unset context->skip_non_parameters around reading
2130 (lto_resolve_fn_ref): Delete trailing whitespace.
2132 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2134 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2136 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2138 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2140 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2142 * lto-lang.c (signed_and_unsigned_types): New variable.
2143 (lto_type_for_size): Consult signed_and_unsigned_types to find
2144 an approprite type, creating it if necessary.
2145 (lto_set_decl_assembler_name): Add actual method body.
2147 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2149 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2150 can't find a var init for this variable, leave its DECL_INITIAL.
2151 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2152 lto_elf_map_fn_body.
2153 (lto_map_lto_section): New function.
2154 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2155 bodies, and lto_elf_map_optional_lto_section for variable
2157 (lto_elf_find_section_data): Quietly return NULL if the section is
2159 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2161 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2163 * lto-read.c (lto_read_body): Doc fix.
2165 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2167 * lto-read.c (fun_in): Renamed to data_in.
2168 (input_expr_operand, input_local_var, input_string_internal,
2169 input_string, input_real, input_list, get_label_decl,
2170 get_type_ref, input_expr_operand, input_globals, input_labels,
2171 input_local_vars_index, input_local_var, input_local_vars,
2172 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2173 (input_constructor): New function.
2174 (lto_read_function_body): Renamed to lto_read_body and generalized
2175 to handle both functions and constructors.
2176 (lto_read_function_body, lto_read_var_init): New function.
2179 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2181 * lto-read.c (input_expr_operand): Assert that there really is a
2183 (input_globals): Removed checks on 0 section.
2185 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2187 * lto-read.c (fun_in): Added local_decls_index and
2188 local_decls_index_d.
2189 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2190 (input_globals): Enabled code to handle FIELD_DECLs.
2191 (input_local_vars_index, input_local_vars): New function.
2192 (input_local_var): Changed to allow locals to be input randomly.
2193 (lto_read_function_body): Added code to input the
2194 local_decls_index and to free various structures.
2196 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2198 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2199 ATTRIBUTE_UNUSED from 'die' formal.
2201 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2202 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2203 (input_list): Fix type of 'tag'.
2204 (input_expr_operand): Fix type of 'tag' argument. Update
2205 declaration. Fix type of 'ctag'. Add default case to switch,
2206 since the type of the switched value is now an enum.
2207 (input_local_vars): Fix type of 'tag'.
2208 (input_bb): Fix type of 'tag' argument.
2209 (input_function): Fix type of 'tag' argument.
2211 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2213 * lto.c (lto_read_member_DIE): Record the tree we create in
2214 fd->die_cache. (Our 'die' argument is no longer unused.)
2215 (lto_resolve_field_ref): New function.
2216 * lto.h (lto_resolve_field_ref): New declaration.
2218 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2220 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2222 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2224 * lto.c (lto_read_form): Complete attr_classes table.
2225 (DWARF2_form_data): Doc fix.
2227 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2229 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2231 (lto_read_var_init): Declare.
2232 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2233 interface for reading variable initializers.
2234 * lto-elf.c (lto_elf_read_var_init): Remove.
2235 (lto_elf_file_vtable): Update initializer.
2236 (lto_elf_read_var_init): Add comment about unused-ness.
2237 * lto-read.c (lto_read_var_init): New.
2239 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2241 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2243 * lto-read.c (lto_read_function_body): Moved declaration of fn
2246 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2248 * lto-read.c (input_uleb128, input_string_internal, input_real,
2249 input_integer, input_record_start, input_list, get_type_ref,
2250 input_flags, input_expr_operand, input_expr_operand,
2251 input_expr_operand, input_local_vars, input_cfg, input_phi,
2252 input_ssa_names, input_bb, input_function): Added semicolons.
2255 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2257 * lto-read.c (input_globals): Remove debugging.
2258 (input_function): Set DECL_ARGUMENTS.
2261 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2263 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2264 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2265 (input_phi): Made work with operands other than SSA_NAMES and
2266 fixed processing of flags.
2267 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2268 (input_flags): New function.
2269 * lto-lang.c (lto_init): Changed state of in_lto_p.
2272 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2274 * lto-tree.h (lto_varargs_cookie): Remove.
2275 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2276 skip_non_parameters, skip_parameters.
2277 (lto_varargs_cookie): Remove.
2278 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2280 (lto_read_abbrev): New function.
2281 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2283 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2284 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2285 (lto_file_read): Initialize new context fields.
2286 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2287 (lto_unsigned_type): Remove.
2288 (lto_signed_type): Likewise.
2289 (lto_signed_or_unsigned_type): Likewise.
2290 (lto_init): Do not create lto_varargs_cookie.
2291 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2292 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2293 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2295 2007-07-19 Jan Hubicka <jh@suse.cz>
2297 * lto-read.c (lto_read_function_body): Produce empty scope block
2300 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2302 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2303 process local variables.
2304 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2306 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2308 * lto-read.c (input_list, input_expr_operand): Added struct
2310 (init_cfg, finalize_cfg): Removed function.
2311 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2312 (input_labels, input_local_vars): Now takes input_block parameter rather than
2314 (input_cfg, input_phi, input_ssa_names): New functions.
2315 (input_bb): Now passes in input_blocks. Does not construct cfg
2316 and processes the list of phi functions.
2317 (input_function): Now builds both the cfg and ssa_names table.
2318 (lto_read_function_body): Processes new header fields to construct
2319 streams for the ssa_names and cfg and their debugging.
2320 * lto/lto-lang.c (lto_init): Set in_lto_p.
2323 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2325 * lto.h (lto_file_vtable): Add read_var_init.
2326 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2328 (lto_main): Remove bogus asserts.
2329 * lto-elf.c (tm.h): Include it.
2330 (libiberty.y): Likewise.
2331 (lto_elf_file): Add strtab and symtab. Rename
2332 string_table_section_index to sec_strtab.
2333 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2334 (lto_elf_get_shdr): New function.
2335 (lto_elf_free_shdr): Likewise.
2336 (lto_elf_find_section_data): Use them.
2337 (lto_elf_read_symtab): New function.
2338 (lto_elf_lookup_sym): Likewise.
2339 (lto_elf_free_sym): Likewise.
2340 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2341 (lto_elf_built_init): New function.
2342 (lto_elf_read_var_init): Likewise.
2343 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2345 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2347 * lto-read (make_new_block): Initialize the stmt_list.
2348 (lto_static_init_local): Add debugging for missing codes.
2350 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2352 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2353 unprototyped functions.
2355 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2357 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2358 Handle DW_AT_MIPS_linkage_name.
2359 (lto_read_subroutine_type_subprogram): Likewise. Correct
2361 (lto_main): Remove incorrect assertions.
2362 * lto-symbtab.c: Build function types out of TREE_LISTs.
2364 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2366 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2368 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2370 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2371 dummy since ggc does not like empty structs.
2372 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2373 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2374 expr->common to expr->base.
2375 (make_new_block): Moved stmt_list to proper place.
2378 2007-03-14 Robert Kennedy <jimbob@google.com>
2380 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2381 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2382 assembler name from DWARF.
2383 * lto-lang.c (lto_set_decl_assembler_name) New function.
2385 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2387 * lto.h (lto_file_vtable): New structure.
2388 (lto_file): Add vtable pointer.
2389 (lto_file_init): Add vtable paramter.
2390 (lto_read_function_body): New function.
2391 (lto_symtab_merge_fn): New function.
2392 * lto.c (lto_file_init): Add vtable parameter.
2393 (lto_read_form): Fill in entries for DW_AT_prototyped,
2395 (lto_read_subroutine_type_subprogram_DIE): New function.
2396 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2398 * lto-elf.c (lto_elf_vile_vtable): New variable.
2399 (lto_elf_file_open): Pass it to lto_file_init.
2400 (lto_elf_map_fn_body): New function.
2401 (lto_elf_unmap_fn_body): Likewise.
2402 * lto-read.c: New file.
2403 * lto-symtab.c (lto_symtab_merge_fn): New function.
2404 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2405 tree_rest_of_compilation.
2406 * Make-lang.in (LTO_OBJS): Add lto-read.o
2407 (lto-read.o): New target.
2409 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2411 * lto.c (<inttypes.h>): Don't include it.
2412 (lto_context): Don't typedef it.
2413 (lto_resolve_reference): New function.
2414 (lto_read_form): Use it.
2415 (lto_resolve_type_ref): New function.
2416 (lto_resolve_var_ref): Likewise.
2417 (lto_resolve_fn_ref): Likewise.
2418 * lto.h (<inttypes.h>): Include it.
2419 (lto_context): New type.
2420 (lto_ref): New structure.
2421 (lto_resolve_type_ref): Declare.
2422 (lto_resolve_var_ref): Likewise.
2423 (lto_resolve_fn_ref): Likewise.
2425 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2427 * lang-specs.h: New file.
2429 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2431 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2432 (lto_info_fd_close): Deallocate it.
2433 (lto_die_cache_entry): New structure.
2434 (lto_cache_hash): New function.
2435 (lto_cache_eq): Likewise.
2436 (lto_cache_store_DIE): Likewise.
2437 (lto_cache_lookup_DIE): Likewise.
2438 (lto_read_referenced_type_DIE): Use the cache.
2439 (lto_read_pointer_type_DIE): Robustify.
2440 (lto_read_DIE): Use the cache.
2441 * lto.h (hashtab.h): Include.
2442 (lto_info_fd): Add DIE cache.
2443 * Make-lang.in (LTO_H): New variable.
2444 (lto/lto-lang.o): Use LTO_H.
2445 (lto/lto-elf.o): Likewise.
2446 (lto/lto-symtab.o): Likewise.
2448 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2450 * lto.c (lto_abi_mismatch_error): New function.
2451 (lto_abbrev_read): Initialize num_abbrevs.
2452 (lto_read_form): Specify allowed form classes for
2453 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2454 (lto_read_variable_formal_parameter_constant_DIE): Handle
2455 DW_AT_declaration. Call lto_symtab_merge_var.
2456 (lto_read_pointer_type_DIE): New function.
2457 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2458 not creat TYPE_DECLs for types that already have them.
2459 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2460 (lto_set_cu_context): Make cu_start point to the header, not the
2462 (lto_file_read): Adjust for change to lto_set_cu_context.
2463 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2464 (lto/lto-symtab.o): New rule.
2465 * lto-tree.h (lang_identifier): Add decl field.
2466 (LANG_IDENTIFIER_CAST): New macro.
2467 (LTO_IDENTIFIER_DECL): Likewise.
2468 (lto_symtab_merge_var): Declare.
2469 * lto-symtab.c: New file.
2471 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2473 * lto.c (lto_context): Add current_cu and info_fd members.
2474 (DWARF2_CompUnit): New structure.
2475 (lto_read_DIE): Take lto_info_fd *.
2476 (lto_read_child_DIEs): Ditto.
2477 (lto_file_corrupt_error): Constify argument.
2478 (lto_set_cu_context): New function
2479 (lto_info_fd_init): Ditto.
2480 (lto_info_fd_close): Ditto.
2481 (lto_file_init): Use lto_info_fd_init.
2482 (lto_file_close): Use lto_info_fd_close.
2483 (lto_read_initial_length): Pass in pointer to header size.
2484 (lto_read_comp_unit_header): Correct cu_length to
2485 real length from beginning of header. Take lto_info_fd * as
2487 (find_cu_for_offset): New function.
2488 (lto_read_form): Change first argument to lto_info_fd *.
2489 Add FORM_CONTEXT argument.
2490 Handle DW_FORM_ref_addr.
2491 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2492 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2493 Swap contexts if necessary for form.
2494 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2495 lto_file_corrupt_error.
2496 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2497 (lto_read_referenced_type_DIE): Change first argument to
2498 lto_info_fd *. Access lto_fd fields through base pointer.
2499 (lto_read_compile_unit_DIE): Change first argument to an
2501 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2502 (lto_read_base_type_DIE): Ditto.
2503 (lto_read_child_DIEs): Ditto.
2504 (lto_read_DIE): Ditto. Change type of function pointer.
2505 (lto_info_read): New function.
2506 (lto_set_cu_context): Ditto.
2507 (lto_file_read): Use lto_info_read, walk resulting CU's
2508 (lto_main): Update for lto_info_fd change.
2509 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2511 * lto.h (DWARF2_CompUnit): New structure.
2512 (lto_info_fd): Ditto.
2513 (lto_file): Change debug_info to be an lto_info_fd.
2515 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2517 * lto.c (toplev.h): Include it.
2518 (dwarf2.h): Likewise.
2521 (cgraph.h): Likewise.
2523 (inttypes.h): Likewise.
2524 (DWARF2_attr): New type.
2525 (DWARF2_abbrev): Likewise.
2526 (DWARF2_class): Likewise.
2527 (DWARF2_form_data): Likewise.
2528 (lto_context): Likewise.
2529 (lto_fd_init): New function.
2530 (lto_abbrev_fd_init): Likewise.
2531 (lto_abbrev_fd_close): Likewise.
2532 (lto_file_init): Use them.
2533 (lto_file_close): New function.
2534 (lto_file_corrupt_error): Likewise.
2535 (LTO_CHECK_INT_VAL): New macro.
2536 (lto_check_size_t_val): New function.
2537 (lto_check_int_val): Likewise.
2538 (LTO_READ_TYPE): New macro.
2539 (lto_read_ubyte): New function.
2540 (lto_read_uhalf): Likewise.
2541 (lto_read_uword): Likewise.
2542 (lto_read_uleb128): Likewise.
2543 (lto_read_initial_length): Likewise.
2544 (lto_abbrev_read_attrs): Likewise.
2545 (lto_abbrev_read): Likewise.
2546 (lto_abbrev_lookup): Likewise.
2547 (lto_read_section_offset): Likewise.
2548 (lto_read_comp_unit_header): Likewise.
2549 (lto_read_form): Likewise.
2550 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2551 (LTO_BEGIN_READ_ATTRS): Likewise.
2552 (LTO_END_READ_ATTRS): Likewise.
2553 (lto_unsupported_attr_error): New function.
2554 (lto_get_identifier): Likewise.
2555 (lto_read_referenced_type_DIE): Likewise.
2556 (lto_read_compile_unit_DIE): Likewise.
2557 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2558 (lto_read_base_type_DIE): Likewise.
2559 (lto_read_DIE): Likewise.
2560 (lto_read_child_DIEs): Likewise.
2561 (lto_file_read): Read DIEs.
2562 (lto_main): Ask middle end to emit entities.
2563 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2564 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2565 (lto_elf_file_close): Likewise.
2566 * lto.h (lto_file): Declare.
2567 (DWARF2_abbrev): Likewise.
2569 (lto_abbrev_fd): Likewise.
2570 (lto_file): Use new types.
2571 (lto_file_close): Declare.
2572 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2574 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2578 * lto-elf.c: New file.
2579 * lto-lang.c (flags.h): Include it.
2581 (lto_init): New function.
2582 (lto_write_globals): Remove.
2583 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2584 (LANG_HOOKS_INIT): Define.
2585 (LANG_HOOKS_PARSE_FILE): Likewise.
2586 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2587 (LTO_EXE): Link with libelf.
2588 (lto/lto-lang.o): Update dependencies.
2589 (lto/lto.o): New target.
2590 (lto/lto-elf.o): Likewise.
2592 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2594 * config-lang.in: New file.
2595 * Make-lang.in: Likewise.
2596 * lto-tree.h: Likewise.
2597 * lto-lang.c: Likewise.