1 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3 * lang.opt (fresolution): Renamed from resolution.
4 * lto-lang.c (lto_handle_option): Handle new option name.
5 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
7 2009-11-04 Richard Guenther <rguenther@suse.de>
8 Rafael Avila de Espindola <espindola@google.com>
10 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
11 (lto_elf_file_open): Handle offsets in arguments name@offest.
13 2009-10-30 Richard Guenther <rguenther@suse.de>
16 * lto.c (lto_file_read): Do not set file_data->fd.
17 (lto_read_section_data): Use a single-entry file-descriptor cache.
18 Do not check the result of xmalloc.
19 (free_section_data): Do not use file_data->fd.
20 (lto_read_all_file_options): Likewise.
22 2009-10-22 Richard Guenther <rguenther@suse.de>
24 * lto.c (lto_fixup_jump_functions): Remove.
25 (lto_fixup_decls): Do not fixup jump functions.
26 (read_cgraph_and_symbols): Schedule cgraph merging after
27 summary reading. Schedule type and decl fixup before
30 2009-10-22 Richard Guenther <rguenther@suse.de>
32 * lto.c (lto_fixup_data_t): Remove free_list member.
33 (lto_fixup_tree): Do not insert into free_list.
35 (lto_fixup_decls): Remove free-list handling.
37 2009-10-22 Jan Hubicka <jh@suse.cz>
39 * lto.c (lto_fixup_jump_functions): New function.
40 (lto_fixup_decls): Use it.
42 2009-10-16 Richard Guenther <rguenther@suse.de>
45 * lto.c (lto_fixup_tree): Revert last change.
47 2009-10-14 Richard Guenther <rguenther@suse.de>
49 * lto.c (lto_fixup_tree): In case the prevailing decl is not
50 compatible with the one we replace wrap it around a
53 2009-10-09 Richard Guenther <rguenther@suse.de>
57 * lto.c (read_cgraph_and_symbols): Do not assert we can open
59 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
60 (init_ehdr##BITS): Likewise.
62 2009-10-08 Joseph Myers <joseph@codesourcery.com>
64 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
65 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
67 * lto-lang.c (lto_post_options): Remove trailing "." from
70 2009-10-08 Richard Guenther <rguenther@suse.de>
72 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
75 2009-10-07 Joseph Myers <joseph@codesourcery.com>
77 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
79 2009-10-07 Jan Hubicka <jh@suse.cz>
81 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
82 ltrans stage; explain why this is needed and should not.
84 2009-10-05 Richard Guenther <rguenther@suse.de>
88 * lto.c (lto_read_decls): Do not register deferred decls.
89 (read_cgraph_and_symbols): Delay symbol and cgraph merging
90 until after reading the IPA summaries.
92 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
94 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
95 (lto-lang.c): Don't include lto/common.h.
97 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
99 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
100 (lto/common.o): Remove.
102 * common.h (lto_kind_str): Remove.
103 (lto_visibility_str): Remove.
104 (lto_resolution_str): Make it static.
106 2009-10-01 Diego Novillo <dnovillo@google.com>
108 * lto.c (lto_read_decls): Add comment.
109 Call internal_error instead of gcc_assert.
110 (lto_resolution_read): Likewise.
111 (lto_add_all_inlinees): Tidy.
112 * Make-lang.in: Fix copyright boilerplate.
114 (lto.install-pdf): New.
115 * lto-tree.h: Fix copyright boilerplate.
116 * lang-specs.h: Likewise.
117 Remove ".lto" entry from compilers fragment.
118 * lto-elf.c: Move inclusion of gelf.h after config.h.
119 Tidy formatting everywhere.
120 * lto.h: Fix copyright boilerplate.
121 Tidy formatting everywhere.
122 * common.c: Likewise.
123 * config-lang.in: Likewise.
124 * common.h: Likewise.
125 * lto-lang.c: Likewise.
127 2009-10-01 Richard Guenther <rguenther@suse.de>
129 * lto.c (lto_read_section_data): Use plain lseek/read.
131 2009-10-01 Richard Guenther <rguenther@suse.de>
133 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
134 use sysconf to query the system page size.
135 (lto_file_read): Implement fallback using stdio.
136 (free_section_data): Likewise.
138 2009-09-29 Diego Novillo <dnovillo@google.com>
140 * lto-lang.c (lto_init): Really fix call to
141 build_common_builtin_nodes.
143 2009-09-29 Diego Novillo <dnovillo@google.com>
145 * lto-lang.c (lto_init): Fix call to
146 build_common_builtin_nodes.
148 2009-09-29 Richard Guenther <rguenther@suse.de>
151 * lto-elf.c (init_shdr##BITS): Properly specify alignment
153 (first_data_block): New static variable.
154 (lto_elf_append_data): Align the first data block in each
157 2009-09-28 Diego Novillo <dnovillo@google.com>
159 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
160 * lto.c (strip_extension): New.
161 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
162 (lto_execute_ltrans): Tidy.
163 Do not pass -fwpa nor -fltrans-* to LTRANS.
164 * opts.c: Tidy formatting and remove stale FIXME lto markers.
165 * tree.c (need_assembler_name_p): Call
166 lang_hooks.decls.may_need_assembler_name_p if set.
167 * varasm.c (default_binds_local_p_1): Remove check for
169 * varpool.c (decide_is_variable_needed): Do not test for
172 2009-09-22 Richard Guenther <rguenther@suse.de>
175 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
176 * Make-lang.in: Remove ltrans-driver stuff.
177 * config-lang.in: Likewise.
178 * lang.opt (fltrans-driver): Remove.
179 * lto-lang.c (lto_init_options): Remove code initializing
181 * ltrans-driver: Remove.
183 2009-09-21 Diego Novillo <dnovillo@google.com>
185 * lto-lang.c (lto_define_builtins): Remove superfluous
186 calls to targetm.init_builtins and build_common_builtin_nodes.
187 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
188 build_common_builtin_nodes.
189 * lto.c (lto_materialize_function): Do nothing if NODE is a
192 2009-09-03 Diego Novillo <dnovillo@google.com>
194 * lto-elf.c (validate_file): Replace call to
195 elf_getshstrndx with call to elf_getshdrstrndx.
197 2009-08-19 Richard Guenther <rguenther@suse.de>
199 * lto-lang.c (lto_init): Merge char_type_node with the
200 appropriately signed variant.
202 2009-08-19 Richard Guenther <rguenther@suse.de>
205 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
206 (lto_fixup_type): Re-build the pointer-to chain part two.
208 2009-08-19 Richard Guenther <rguenther@suse.de>
211 * lto.c (lto_fixup_type): Re-build the type variant chain.
213 2009-08-19 Richard Guenther <rguenther@suse.de>
216 * lto.c (lto_fixup_constructor): New function.
217 (lto_fixup_tree): Replace all types. Properly fixup
218 constructors and constants.
220 2009-08-14 Richard Guenther <rguenther@suse.de>
222 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
223 for DECL_LANG_SPECIFIC.
225 2009-08-13 Richard Guenther <rguenther@suse.de>
228 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
230 2009-07-30 Richard Guenther <rguenther@suse.de>
233 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
234 the largest decl for output and free TREE_CHAIN for further
237 2009-07-24 Diego Novillo <dnovillo@google.com>
239 * Make-lang.in: Add empty lto.install-plugin target.
241 2009-07-13 Diego Novillo <dnovillo@google.com>
243 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
245 2009-07-11 Richard Guenther <rguenther@suse.de>
247 * lto-lang.c (lto_write_globals): Wrapup global decls.
249 2009-07-10 Richard Guenther <rguenther@suse.de>
251 * lto-lang.c (lto_init): Allocate one more location to make
252 BUILTINS_LOCATION correct.
254 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
256 * lto.c (free_section_data): Cast computed_offset to caddr_t.
258 2009-07-06 Diego Novillo <dnovillo@google.com>
260 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
263 2009-07-06 Diego Novillo <dnovillo@google.com>
265 * lto.c (preload_common_nodes): Remove.
266 (lto_read_in_decl_state): Call lto_streamer_cache_get.
267 (lto_read_decls): Call lto_data_in_create and
269 (free_decl): Do not call ggc_free.
270 (lto_main): Call lto_init_reader.
271 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
272 (lto_init): Initialize main_identifier_node if needed.
273 Make ptrdiff_type_node be integer_type_node.
275 2009-06-19 Diego Novillo <dnovillo@google.com>
277 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
278 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
279 Remove code guarded by #ifdef LOCAL_TRACE.
281 2009-06-18 Diego Novillo <dnovillo@google.com>
283 * lto.c: Update license to GPLv3.
284 * lto-elf.c: Likewise.
285 * common.c: Likewise.
286 * lto-lang.c: Likewise.
287 * lto.h: Remove superfluous include files. Update all
290 2009-06-17 Diego Novillo <dnovillo@google.com>
292 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
294 2009-06-02 Diego Novillo <dnovillo@google.com>
296 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
298 (materialize_cgraph): Only materialize nodes that have a
299 representation on file.
301 2009-06-01 Diego Novillo <dnovillo@google.com>
303 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
305 2009-05-31 Diego Novillo <dnovillo@google.com>
307 * lto-lang.c (lto_type_for_mode): Handle all the modes
308 handled in c_common_type_for_mode.
310 2009-05-21 Diego Novillo <dnovillo@google.com>
312 * lto-elf.c: Always include <gelf.h>.
313 * config-lang.in (target_libs): Remove.
314 (build_by_default): Set to no.
316 2009-05-15 Diego Novillo <dnovillo@google.com>
318 * lto.c (lto_materialize_function): Assert that DECL is
320 (materialize_cgraph): Don't try to materialize builtin
322 * lto-section-out.c (write_symbol_vec): Do not write
325 2009-05-13 Diego Novillo <dnovillo@google.com>
327 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
329 2009-05-07 Diego Novillo <dnovillo@google.com>
331 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
332 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
333 (lto_fixup_type): Call it for TYPE_POINTER_TO,
334 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
335 (lto_fixup_tree): Call gimple_register_type when *TP is a
337 (lto_main): Call bitmap_obstack_initialize.
339 2009-04-22 Diego Novillo <dnovillo@google.com>
341 * lto.c (free_section_data): Tidy.
342 (lto_1_to_1_map): Tidy.
343 (lto_add_all_inlinees): Tidy.
344 (prefix_name_with_star): New.
345 (get_filename_for_set): New.
346 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
347 to determine what cgraph node sets to write.
348 Call get_filename_for_set to compute temporary file
350 (lto_execute_ltrans): Do not execute LTRANS on files with
351 names that start with '*'.
352 Move logic to execute LTRANS together so that LTRANS is
353 invoked only if there are any files to compile.
354 (do_whole_program_analysis): Only remove output files
355 that do not start with '*'.
357 2009-04-06 Diego Novillo <dnovillo@google.com>
359 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
360 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
361 (lto_add_all_inlinees): Tidy.
363 2009-03-26 Diego Novillo <dnovillo@google.com>
365 * lto.c: Include gimple.h.
366 (lto_read_in_decl_state): Call gimple_register_type for
367 every type in every stream.
368 (lto_fixup_common): Call gimple_register_type if T has a
370 (do_whole_program_analysis): Call print_lto_report.
371 (lto_main): Call print_lto_report after cgraph_optimize.
372 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
374 2009-03-24 Diego Novillo <dnovillo@google.com>
376 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
377 (lto.o): Add dependency on GIMPLE_H.
379 2009-03-10 Simon Baldwin <simonb@google.com>
381 * lto.c (lto_read_all_file_options): Close any open file descriptor
382 contained in file_data before freeing.
384 2009-02-24 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.
391 2009-02-24 Diego Novillo <dnovillo@google.com>
393 * lto.c (lto_materialize_function): Update
394 lto_stats.num_function_bodies.
395 (get_section_data): Initialize *LEN to 0.
396 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
397 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
398 Update lto_stats.num_output_files.
399 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
400 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
401 (lto_main): Initialize lto_stats.
402 If flag_lto_report is set, call print_lto_report.
404 2009-02-19 Diego Novillo <dnovillo@google.com>
408 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
410 * lto.c (lto_add_inline_clones): Don't add the
411 master clone. Check for a decl in the original
413 (lto_add_all_inlinees): Remove original nodes
415 (lto_scan_statics_in_cgraph_node): Don't care if
416 the node is the master.
417 (lto_promote_cross_file_statics): Use a new
418 context.seen_node_decls for each set
420 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
422 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
423 for a decl in the original bitmap, not a node.
424 (lto_add_all_inlinees): Remove original nodes that are not needed.
425 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
426 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
429 2009-02-18 Diego Novillo <dnovillo@google.com>
431 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
433 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
434 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
435 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
436 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
437 depending on command line flags.
438 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
439 (lto_main): Remove timer uses.
441 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
443 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
444 (lto_wpa_write_files): Update calls to renamed functions.
446 2009-02-17 Diego Novillo <dnovillo@google.com>
449 * lto-lang.c (lto_post_options): Disable -fwhole-program
452 2009-02-10 Diego Novillo <dnovillo@google.com>
454 * lto.c (read_cgraph_and_symbols): Fix comment.
456 2009-02-10 Diego Novillo <dnovillo@google.com>
458 * lto.c (read_cgraph_and_symbols): Read options from all
461 2009-02-10 Diego Novillo <dnovillo@google.com>
463 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
464 (materialize_cgraph): Likewise.
465 (do_whole_program_analysis): Likewise.
466 (lto_main): Call read_cgraph_and_symbols,
467 materialize_cgraph and do_whole_program_analysis.
469 2009-02-10 Simon Baldwin <simonb@google.com>
471 * lto.c: Include lto-opts.h.
472 * (lto_main): Clear file options at loop start, read any saved
473 options from the first file handled, and re-issue options.
474 * Makefile.in (lto.o): Add dependency on lto-opts.h.
476 2009-02-02 Diego Novillo <dnovillo@google.com>
478 * lto.c (lto_main): Stop LTO_TIMER and use
479 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
481 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
484 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
487 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
489 * Make-lang.in (LTO_EXE): Link with all
490 BACKENDLIBS and not only GMPLIBS
492 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
495 * lto-elf.c: Include gelf.h instead of libelf.h.
496 (lto_elf_file_close): Replace elfx_update_shstrndx with
497 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
500 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
503 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
505 2009-01-26 Diego Novillo <dnovillo@google.com>
507 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
509 2009-01-26 Diego Novillo <dnovillo@google.com>
511 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
512 and rename into gimple_types_compatible_p.
514 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
516 * lto-lang.c (lang_hooks): Remove the const qualifier.
518 2009-01-06 Diego Novillo <dnovillo@google.com>
520 * ltrans-driver: Mark 'all' target as phony.
522 2008-12-31 Diego Novillo <dnovillo@google.com>
524 * ltrans-driver: Execute a NOP action for target 'all'.
526 2008-12-19 Diego Novillo <dnovillo@google.com>
528 * lto.c (lto_1_to_1_map): Tidy.
530 2008-12-19 Diego Novillo <dnovillo@google.com>
532 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
533 be opened, show its name.
534 * ltrans-driver: If $verbose is set, do not use parallelism.
536 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
538 * lto.c (lto_fixup_function): New.
539 (lto_fixup_tree): Call lto_fixup_function.
541 2008-12-14 Doug Kwan <dougkwan@google.com>
543 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
544 variables if there is no function.
546 2008-12-10 Simon Baldwin <simonb@google.com>
548 * ltrans-driver: Always run make in silent mode, to avoid make's
549 trace on stdout interfering with lto-wrapper output.
551 2008-12-10 Doug Kwan <dougkwan@google.com>
553 * lto.c (lto_add_inline_clones): Do not force master clones of
554 inlined functions already in SET to be static inline.
556 2008-12-04 Doug Kwan <dougkwan@google.com>
558 * lto.c (globalize_context_t): New type to store states in
559 globalization of cross-file statics.
560 (globalize_cross_file_statics): New.
561 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
562 static decls that need to be fixed up.
563 (lto_scan_statics_in_cgraph_node): Change call interface to use
564 a globalize_context_t CONTEXT for all states used.
565 (lto_scan_statics_in_remaining_global_vars): New.
566 (lto_promote_cross_file_statics): Use new call interface of
567 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
568 visible vars in the last set.
570 2008-12-03 Diego Novillo <dnovillo@google.com>
572 * lto.c (lto_fixup_tree): Do not emit an error when
573 PREVAILING throw but T doesn't.
575 2008-12-02 Doug Kwan <dougkwan@google.com>
577 * lto.c (lto_scan_statics_in_ref_table): New function factored out
579 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
580 variables and functions.
581 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
582 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
584 2008-11-29 Diego Novillo <dnovillo@google.com>
586 * lto.c: Include timevar.h.
587 (lto_materialize_function): Tidy. Add comments.
588 (lto_wpa_write_files): Tidy.
589 (lto_execute_ltrans): Tidy.
590 (lto_main): Add local variable LTO_TIMER. Initialize it
591 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
592 Start and stop the timer.
594 * Make-lang.in (lto.o): Add dependency on timevar.h.
595 * ltrans-driver: React to -v and -save-temps.
596 Use simple heuristic to determine how much parallelism to
597 use when executing make.
599 2008-11-12 Doug Kwan <dougkwan@google.com>
601 * lto.c (lto_bitmap_obstack): Remove var.
602 (lto_materialize_function): Do nothing instead of marking function
603 body in file if flag_wpa is true.
604 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
605 (lto_scan_statics_in_cgraph_node): New function.
606 (lto_promote_cross_file_statics): Same.
607 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
608 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
609 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
611 2008-11-09 Diego Novillo <dnovillo@google.com>
613 * lto/lto.c (lto_fixup_tree): Change error message locus
614 information to include location of mismatching
616 Use TREE_NO_WARNING to avoid repeated messages.
617 (lto_main): If lto_fixup_decls emitted any errors, exit.
618 * lto/lto-lang.c: Don't include libfuncs.h and except.h
619 (lto_init_options): Don't enable exceptions by default.
620 (lto_eh_runtime_type): Move to lto-function-in.c
621 (lto_init_eh): Likewise.
622 (lto_init): Don't call lto_init_eh.
623 * lto/Make-lang.in (lto-lang.o): Remove dependency on
624 libfuncs.h and except.h.
626 2008-10-30 Diego Novillo <dnovillo@google.com>
628 * lto.c (lto_read_decls): Declare debug_main only if
629 LTO_STREAM_DEBUGGING is enabled.
631 2008-10-30 Simon Baldwin <simonb@google.com>
633 * lto.c (lto_wpa_write_files): Create intermediate files with
634 make_cwd_temp_file().
635 (lto_maybe_unlink): New. Delete intermediate WPA files unless
636 WPA_SAVE_LTRANS is set.
637 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
638 * ltrans-driver: Do not strip directory from output files.
640 2008-10-29 Doug Kwan <dougkwan@google.com>
642 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
644 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
645 (lto/lto-symtab.o): Remove rule.
646 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
647 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
648 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
650 lto-symtab.c (File): Move up one level.
651 lto-lang.c (cgraph.h): Remove include.
652 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
653 input_cgraph): Move to lto-cgraph.c in gcc directory above.
654 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
656 2008-10-24 Rafael Espindola <espindola@google.com>
658 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
659 non prevailing weak symbols.
661 2008-10-24 Rafael Espindola <espindola@google.com>
663 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
665 2008-10-24 Rafael Espindola <espindola@google.com>
667 * lto-lang.c (input_node): Avoid casts from pointers to ints of
670 2008-10-23 Simon Baldwin <simonb@google.com>
672 * lto-lang.c (input_node): Save the node reference, rather than the
673 node pointer, in node->inlined_to.
674 (input_cgraph_1): Convert node references into node pointers.
676 2008-10-22 Diego Novillo <dnovillo@google.com>
677 Rafael Espindola <espindola@google.com>
679 * lto.c (lto_resolution_read): Tidy.
680 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
681 abort if RET is NULL.
683 2008-10-22 Doug Kwan <dougkwan@google.com>
685 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
686 exceptions flag is given.
687 * lto-lang.c: (lto_init_options) Set default exceptions flag.
688 (lto_init_eh): Remove exceptions flag initialization.
689 (lto_init): Only call lto_init_eh if exceptions flag is set.
691 2008-10-21 Diego Novillo <dnovillo@google.com>
693 * lto.c: Tidy some formatting.
696 2008-10-21 Simon Baldwin <simonb@google.com>
698 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
699 them is NULL (but not the other).
701 2008-10-17 Diego Novillo <dnovillo@google.com>
703 * ltrans-driver: Divert output from make to a temporary file.
704 Show it if the call to make failed.
706 2008-10-15 Diego Novillo <dnovillo@google.com>
708 * lto.c (lto_wpa_write_files): Reformat do-while loop.
709 Do not print TEMP_FILENAME
710 * ltrans-driver: Call make with -s.
712 2008-10-15 Diego Novillo <dnovillo@google.com>
714 * lto-symtab.c (lto_symtab_merge_decl): Do not force
715 TREE_STATIC on global symbols.
717 2008-10-14 Ollie Wild <aaw@google.com>
719 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
720 (LTRANS_DRIVER_EXE): Add.
721 (lto.all.cross): Add LTRANS_DRIVER_EXE.
722 (lto.all.encap): Add LTRANS_DRIVER_EXE.
723 (lto.install.common): Remove ltrans-driver.
724 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
725 (LTRANS_DRIVER_EXE): New build rule.
726 * config-lang.in (compilers): Add ltrans-driver.
728 2008-10-14 Diego Novillo <dnovillo@google.com>
730 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
733 2008-10-13 Ollie Wild <aaw@google.com>
735 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
736 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
737 * ltrans-driver (LTRANS_FLAGS): Remove.
739 2008-10-08 Doug Kwan <dougkwan@google.com>
741 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
742 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
743 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
744 from lto_fixup_state to here.
745 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
746 just a free-list. Fix up types also. Move decl merging code to
748 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
750 (lto_fixup_decls): Use another pointer set to avoid multiple
751 walking of nodes except for DECLs to be replaced. Pass an
752 lto_fixup_data_t object to tree-walker.
754 2008-10-08 Rafael Espindola <espindola@google.com>
756 * lto-symtab.c (lto_symtab_set_resolution): New.
757 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
758 lto_symtab_get_resolution.
759 (lto_symtab_prevailing_decl): Return decl for non public decls.
760 (lto_symtab_get_resolution): New.
761 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
763 2008-10-06 Rafael Espindola <espindola@google.com>
765 * lto-lang.c: Include cgraph.h.
766 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
767 input_cgraph): Moved from lto-cgraph.c.
768 (LANG_HOOKS_INPUT_CGRAPH): New.
770 2008-10-03 Rafael Espindola <espindola@google.com>
772 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
774 2008-10-03 Rafael Espindola <espindola@google.com>
776 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
777 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
778 prevailing definition. Don't mark TREE_NOTHROW differences.
779 * lto.c (lto_fixup_tree): New.
780 (lto_fixup_state): New.
781 (lto_fixup_state_aux): New.
783 (lto_fixup_decls): New.
784 (lto_main): Call lto_fixup_decls.
786 2008-10-02 Ollie Wild <aaw@google.com>
788 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
790 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
791 * lto-lang.c (lto_post_options): Add validation and fixups for
794 2008-10-02 Rafael Espindola <espindola@google.com>
796 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
797 lto_symtab_merge_decl): Return void.
798 (lto_symtab_prevailing_decl): New.
800 2008-09-30 Rafael Espindola <espindola@google.com>
802 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
804 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
805 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
806 Check for already defined symbols.
807 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
808 (LTO_IDENTIFIER_RESOLUTION): Remove.
809 (LTO_DECL_RESOLUTION): New.
811 2008-09-30 Rafael Espindola <espindola@google.com>
813 * lto.c (lto_read_decls): Use new input_tree signature.
815 2008-09-26 Doug Kwan <dougkwan@google.com>
817 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
818 bodies affected by exception attribute merging of DECLs.
819 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
822 2008-09-25 Rafael Espindola <espindola@google.com>
824 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
825 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
826 * lto-symtab.c (lto_symtab_compatible): New.
827 (lto_symtab_overwrite_decl): New.
828 (lto_symtab_merge_decl): Refactor to use the above functions
829 and the resolution from lang_identifier.
830 * lto-tree.h: Include plugin-api.h.
831 (lang_identifier): Add resolution.
832 (LTO_IDENTIFIER_RESOLUTION): New.
834 2008-09-25 Ollie Wild <aaw@google.com>
836 * lang.opt (fltrans-output-list=): New option.
837 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
839 2008-09-25 Rafael Espindola <espindola@google.com>
841 * lto.c (lto_resolution_read): Initialize ret;
843 2008-09-24 Ollie Wild <aaw@google.com>
845 * lto.c (sys/mman.h): Move include.
846 (lto_wpa_write_files): Return a list of written files.
847 (lto_execute_ltrans): New function.
848 (lto_main): Call lto_execute_ltrans.
849 (ltrans-driver): New file.
850 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
851 (DEAULT_LTRANS_DRIVER_LEN): New macro.
852 (lto_init_options): Initialize ltrans_driver.
853 (lto_handle_option): Fix incorrect default output value.
854 * lang.opt (fltrans-driver=): New option.
855 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
856 (lto.install-common): Add lto/ltrans-driver.
858 2008-09-24 Rafael Espindola <espindola@google.com>
860 * Make-lang.in (LTO_OBJS): Add lto/common.o.
861 (lto/lto.o): Depend on lto/common.h.
863 * lang.opt (resolution): New.
864 * lto-lang.c (resolution_file_name): New.
865 (lto_handle_option): Handle OPT_resolution.
866 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
867 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
868 pass it to lto_symtab_merge_decl.
869 * lto.c: Include common.h.
870 (lto_read_decls): Add resolutions and resolutions_size arguments.
871 Initialize data_in.globals_resolution and
872 data_in.globals_resolution_size.
873 (index_and_symbol_resolution): New.
874 (lto_resolution_read): New.
875 (lto_file_read): Add argument resolution_file.
877 * lto.h (resolution_file_name): New.
879 2008-09-23 Rafael Espindola <espindola@google.com>
881 * common.c: Update description.
882 * common.h: Update description.
884 2008-09-23 Rafael Espindola <espindola@google.com>
886 * common.c: Moved from lto-plugin.
887 * common.h: Moved from lto-plugin.
889 2008-09-22 Doug Kwan <dougkwan@google.com>
891 * lto.c (VEC(bitmap,heap)): Declare.
892 (lto_materialize_function): Handle WAP mode specially.
893 (lto_add_inline_clones): New.
894 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
895 return a bitmap of inlined decls.
896 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
897 (lto_main): Call reset_inline_failed to reset inlining states.
898 Check call-graph after WPA inlining.
899 * lto-lang.c (lto_init): Do not clear flag_generate_lto
902 2008-09-19 Doug Kwan <dougkwan@google.com>
904 lto.c (lto_main): Remove unsued wrapper code.
905 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
907 2008-09-19 Rafael Espindola <espindola@google.com>
909 * lto-symtab.c: Include lto-tree-in.h.
910 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
911 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
912 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
914 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
915 Rafael Avila de Espindola <espindola@google.com>
917 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
918 COMPOUND_LITERAL_EXPR_DECL): Remove.
919 (emit_local_var): Remove.
920 (lto_expand_expr): Remove.
921 (lto_staticp): Remove.
922 (LANG_HOOKS_EXPAND_EXPR): Remove.
923 (LANG_HOOKS_STATICP): Remove.
925 2008-09-11 Diego Novillo <dnovillo@google.com>
927 * lto-lang.c: Include except.h and libfuncs.h.
930 Set flag_generate_lto to 0.
931 * Make-lang.in (lto-lang.o): Add dependency on except.h
934 2008-09-09 Bill Maddox <maddox@google.com>
936 * lto-lang.c: Include header file expr.h.
937 (COMPOUND_LITERAL_EXPR_DECL_STMT,
938 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
939 (emit_local_var): Copied from c-semantics.c.
940 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
941 and c_staticp in c-common.c.
942 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
944 2008-09-08 Diego Novillo <dnovillo@google.com>
946 * lto-lang.c (lto_global_bindings_p): Return 1 during
949 2008-09-07 Diego Novillo <dnovillo@google.com>
951 * lto.c: Tidy formatting.
953 2008-08-04 Bill Maddox <maddox@google.com>
955 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
957 2008-09-03 Doug Kwan <dougkwan@google.com>
959 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
960 CIF_OK instead of NULL.
962 2008-09-02 Diego Novillo <dnovillo@google.com>
963 Simon Baldwin <simonb@google.com>
965 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
966 c_common_type_for_size.
967 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
968 (lto_init): Call linemap_add.
969 (signed_and_unsigned_types): Remove.
971 2008-08-29 Diego Novillo <dnovillo@google.com>
973 * lto-lang.c (handle_noreturn_attribute): New local function.
974 (handle_const_attribute): New local function.
975 (handle_malloc_attribute): New local function.
976 (handle_pure_attribute): New local function.
977 (handle_novops_attribute): New local function.
978 (handle_nonnull_attribute): New local function.
979 (handle_nothrow_attribute): New local function.
980 (handle_sentinel_attribute): New local function.
981 (handle_type_generic_attribute): New local function.
982 (handle_format_attribute): New local function.
983 (handle_format_arg_attribute): New local function.
984 (lto_attribute_table): Declare.
985 (lto_format_attribute_table): Declare.
986 (lto_init_attributes): New local function.
987 (lto_define_builtins): Call it.
988 Call targetm.init_builtins and build_common_builtin_nodes.
989 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
990 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
992 2008-08-28 Diego Novillo <dnovillo@google.com>
994 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
996 (lto-symtab.o): Add dependency on $(GIMPLE_H).
997 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
998 * lto-symtab.c: Include gimple.h.
999 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1002 2008-08-27 Doug Kwan <dougkwan@google.com>
1004 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1005 gt-lto-lto.h): New includes.
1006 (lto_materialize_function): Do not read in function body in WPA mode.
1007 Format a line to fit in 80 columns.
1008 (lto_cgraph_node_sets): New garbage collected variable.
1009 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1011 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1012 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1013 variable LTO_SECTION_IN_H.
1014 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1015 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1016 with variable LTO_SECTION_IN_H.
1017 * config-lang.in (gtfiles): Add lto/lto.c.
1018 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1019 merged DECL_RESULT correctly.
1021 2008-08-26 Bill Maddox <maddox@google.com>
1023 * lto-lang.c Include tree-gimple.h.
1024 (lto_mark_addressable): Call mark_addressable rather than
1026 (lto_post_options): Suppress debug info generation.
1027 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1029 2008-08-25 Bill Maddox <maddox@google.com>
1031 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1032 assertion and leave an explanatory comment in its place.
1034 2008-08-21 Doug Kwan <dougkwan@google.com>
1036 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1037 of common nodes instead of computing locallly.
1038 (lto_read_in_decl_state): New.
1039 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1040 Read global and per-function in-decl states.
1041 * Make-lang.in (LTO_H): Update dependency.
1043 (lto-symtab.c): Merge (revision 139039)
1044 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1046 2008-08-21 Rafael Espindola <espindola@google.com>
1048 * config-lang.in (target_libs): New.
1050 2008-08-20 Bill Maddox <maddox@google.com>
1052 * lto.c (current_lto_file): Remove GTY marker from static
1053 variable. Remove include of file gt-lto-lto.h.
1054 * Make-lang.in: Remove dependency of lto/lto.o on
1056 * lto-elf.c (lto_file_close): Removed.
1057 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1058 allocate lto_elf_file object.
1059 (lto_elf_file_close): Free lto_elf_file object after close.
1060 * lto.h (struct lto_file_struct): Remove GTY marker.
1061 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1064 2008-08-20 Bill Maddox <maddox@google.com>
1066 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1067 to conform to its new signature.
1068 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1069 on discarded node here, now called in global_vector_fixup.
1071 2008-08-09 Bill Maddox <maddox@google.com>
1073 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1074 has not been set to a front-end-specific value.
1076 2008-08-05 Doug Kwan <dougkwan@google.com>
1078 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1081 2008-07-30 Bill Maddox <maddox@google.com>
1083 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1084 Remove obsolete comments.
1085 (lto_read_decls): Remove initialization of deleted field data_in.global.
1087 (lto_main): Remove redundant initialization of section_hash_table.
1088 * lto-elf.c: Removed obsolete comments.
1089 * lto.h: Tidy up comments.
1090 * lto-symtab.c (lto_least_common_multiple): New function.
1091 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1094 2008-07-25 Diego Novillo <dnovillo@google.com>
1095 Bill Maddox <maddox@google.com>
1097 * lto.c: Re-order include files.
1098 Include lto-section-out.h.
1099 (preload_common_nodes): Add debugging output.
1100 Add new local INDEX_TABLE.
1101 Call preload_common_node.
1102 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1104 2008-07-13 Bill Maddox <maddox@google.com>
1106 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1107 unwanted scaling during pointer addition.
1109 2008-07-11 Bill Maddox <maddox@google.com>
1110 Diego Novillo <dnovillo@google.com>
1112 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1113 Make code const-correct.
1114 (lto_file_read): Fix C++ compatibility warnings.
1115 (lto_read_section_data): Fix C++ compatibility warnings.
1116 (lto_get_section_data): Use CONST_CAST to avoid warning when
1117 const pointer passed to free.
1118 * lto-elf.c (lto_elf_build_section_table): Fix C++
1119 compatibility warnings.
1120 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1121 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1122 (lto_get_current_out_file): Fix C++ compatibility warnings.
1124 2008-07-11 Diego Novillo <dnovillo@google.com>
1126 * Make-lang.in (lto-warn): Define.
1128 2008-07-03 Simon Baldwin <simonb@google.com>
1130 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1131 LTO_STREAM_DEBUGGING.
1133 2008-06-27 Ollie Wild <aaw@google.com>
1135 * lto-elf.c (lto-section-out.h): New include.
1136 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1138 (cached_file_attrs): New static variable.
1139 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1140 Use cached_file_attrs for checking bits.
1141 (lto_elf_build_section_table): Remove elf_file argument from
1142 lto_elf_get_shdr and lto_elf_free_shdr calls.
1143 (DEFINE_INIT_SHDR): New macro.
1144 (init_shdr32, init_shdr64): New functions defined via the
1145 DEFINE_INIT_SHDR macro.
1146 (lto_elf_begin_section_with_type): New function.
1147 (lto_elf_begin_section): New function.
1148 (lto_elf_append_data): New function.
1149 (lto_elf_end_section): New function.
1150 (DEFINE_VALIDATE_EHDR): New macro.
1151 (validate_ehdr32, validate_ehdr64): New functions defined via the
1152 DEFINE_VALIDATE_EHDR macro.
1153 (validate_file): New function.
1154 (DEFINE_INIT_EHDR): New macro.
1155 (init_ehdr32, init_ehdr64): New functions defined via the
1156 DEFINE_INIT_EHDR macro.
1157 (init_ehdr): New function.
1158 (lto_elf_file_open): Add support for writable files. Move some
1159 validation logic to validate_file.
1160 (lto_elf_file_close): Add support for writable files. Write file data
1161 and free data blocks.
1162 (current_out_file): New static variable.
1163 (lto_set_current_out_file): New function.
1164 (lto_get_current_out_file): New function.
1165 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1166 Add temporary initialization for testing ELF serialization.
1167 * lto.h (lto-section-out.h): New include.
1168 (struct lto_file_struct): Slight modification to comment.
1169 (lto_elf_file_open): Add writable parameter.
1170 (lto_elf_begin_section): New function declaration.
1171 (lto_elf_append_data): New function declaration.
1172 (lto_elf_end_section): New function declaration.
1173 (lto_set_current_out_file, lto_get_current_out_file): New function
1175 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1176 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1177 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1178 * Make-lang.in (LTO_H): Add lto-section-out.h.
1180 2008-06-12 Ollie Wild <aaw@google.com>
1182 * lto.h (struct lto_file_vtable_struct): Remove.
1183 (struct lto_file_struct): Remove vtable member.
1184 * lto-elf.c (lto_file_init): Remove vtable argument.
1185 (lto_elf_map_optional_lto_section): Remove.
1186 (lto_elf_unmap_section): Remove.
1187 (lto_elf_file_vtable): Remove.
1188 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1190 (lto_elf_find_section_data): Remove.
1192 2008-06-11 Ollie Wild <aaw@google.com>
1194 * lto.c (lto_file_read): Add const qualifier to data variable.
1196 2008-06-11 Diego Novillo <dnovillo@google.com>
1198 Merge from lto-streamber sub-branch.
1200 2008-06-04 Ollie Wild <aaw@google.com>
1202 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1203 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1205 2008-05-28 Bill Maddox <maddox@google.com>
1207 Replace the DWARF reader in the LTO front-end.
1209 * lto.c: Include lto-tree-in.h, lto-tags.h.
1210 (enum DWARF2_class, DW_cl_constant, struct
1211 DWARF2_form_data, struct lto_context,
1212 lto_fd_init, lto_info_fd_init,
1213 lto_abbrev_fd_init, lto_info_fd_close,
1214 lto_file_init, lto_file_close,
1215 lto_file_corrupt_error, lto_abi_mismatch_error,
1216 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1217 lto_read_uleb128, lto_read_sleb128,
1218 lto_read_initial_length, lto_abbrev_read_attrs,
1219 lto_abbrev_read, lto_abbrev_read_lookup,
1220 lto_read_section_offset,
1221 lto_read_comp_unit_header, find_cu_for_offset,
1223 lto_resolve_reference,lto_read_form,
1224 attribute_value_as_int,
1225 make_signed_host_wide_int,
1226 attribute_value_as_constant, lto_cache_hash,
1227 lto_cache_eq, lto_cache_store_DIE,
1228 lto_cache_lookup_DIE, lto_find_integral_type,
1229 lto_find_integral_type_1,
1230 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1231 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1232 lto_unsupported_attr_error, lto_get_identifier,
1233 lto_read_referenced_type_DIE,
1234 lto_read_compile_unit_DIE,
1235 lto_read_array_type_DIE,
1236 lto_read_structure_union_class_type_DIE,
1237 lto_read_enumerator_DIE,
1238 lto_read_enumeration_type_DIE,
1239 lto_read_only_for_child_DIEs,
1240 lto_read_only_for_child_DIEs,
1241 lto_read_member_DIE, lto_read_abbrev,
1242 lto_read_variable_formal_parameter_constant_DIE,
1243 lto_get_body): Removed.
1244 (preload_common_nodes): New function.
1245 (lto_read_decls): Convert for new global streamer.
1246 (lto_materialze_file_data,
1247 lto_read_subroutine_type_subprogram_die,
1248 lto_read_unspecified_parameters_DIE,
1249 lto_read_typedef_DIE,
1250 lto_read_pointer_reference_type_DIE,
1251 lto_read_subrange_type_DIE,
1252 lto_read_base_type_DIE,
1253 lto_read_const_volatile_restrict_type_DIE,
1254 lto_read_namespace_DIE,
1255 lto_read_unspecified_type_DIE, lto_read_DIE,
1256 lto_read_child_DIEs, lto_collect_child_DIEs):
1258 (lto_info_read, lto_set_cu_context): Removed.
1259 (lto_file_read): Convert for new global streamer.
1260 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1261 lto_resolve_var_ref, lto_resolve_fn_ref,
1262 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1263 lto_resolve_namespacedecl_ref): Removed.
1264 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1265 * lto-tree.h (lto_symtab_merge_var,
1266 lto_symtab_mergee_fun): Declare here.
1267 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1268 (lto_elf_file_open): Removed code to read DWARF debug sections.
1269 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1270 DWARF2_CompUnit, lto_die_ptr,
1271 lto_die_cache_entry, lto_fd, lto_info_fd,
1272 lto_abbrev_fd): Removed.
1273 (lto_file): Removed debug_info and debug_abbrev fields.
1275 (lto_file_init, lto_file_close,
1276 lto_resolve_type_ref, lto_resolve_var_ref,
1277 lto_resolve_fn_ref, lto_resolve_field_ref,
1278 lto_resolve_typedecl_ref,
1279 lto_resolve_namespacedecl_ref,
1280 lto_get_file_name): Removed declarations.
1281 (lto_symtab_merge_var, lto_symtab_merge_fn):
1282 Declarations moved to lto-tree.h.
1283 * lto-symtab.c (lto_compatible_attributes_p):
1284 Lobotomize this, as it barfs on "Hello, world!".
1285 * lto-section-out.c: Include lto-tree-out.h.
1286 (lto_hash_global_slot_node,
1287 lto_eq_global_slot_node, preload_common_nodes,
1288 write_global_stream, write_global_references):
1290 (produce_asm_for_decls): Convert for new global streamer.
1291 * lto-section-out.h (lto_hash_global_slot_node,
1292 lto_eq_global_slot_node): Declare.
1294 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1295 Jan Hubicka <jh@suse.cz>
1297 * lto.c (sys/mman.h, tree-pass.h): New includes.
1298 (lto_materialize_constructors_and_inits,
1299 lto_materialize_function): Keeps length of section.
1300 (lto_materialize_cgraph): Removed.
1301 (lto_read_decls): Initialize fd field.
1302 (lto_file_read): Different return type and removed much code to
1304 (page_mask): New variable.
1305 (lto_read_section_data, get_section_data, free_section_data): New
1307 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1308 passes can get the section data.
1310 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1312 * lto.h (lto_read_decls): Made local.
1313 (lto_input_function_body, lto_input_constructors_and_inits,
1314 lto_input_cgraph): Declarations moved to lto-section-in.h.
1315 * lto-section-in.c: Moved to .. .
1316 * lto-cgraph-in.c: Ditto.
1317 * lto-section-in.h: Ditto.
1318 * lto-function-in.c: Ditto.
1319 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1320 (lto_insert_block): Removed.
1321 (LANG_HOOKS_INSERT_BLOCK): Removed.
1322 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1323 lto-section-in.o): Rules moved to lto/Makefile.in.
1326 2008-05-16 Ollie Wild <aaw@google.com>
1328 * lto-lang.c (tree-inline.h): Include.
1329 (lto_post_options): New function.
1330 (LANG_HOOKS_POST_OPTIONS): Define.
1331 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1332 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1334 2008-05-13 Diego Novillo <dnovillo@google.com>
1336 * lto-function-in.c (input_ssa_names): Call
1337 make_ssa_name_fn instead of make_ssa_name.
1339 2008-05-12 Diego Novillo <dnovillo@google.com>
1341 * lto-cgraph-in.c (overwrite_node): Update references to
1342 inline summary fields.
1343 * lto-function-in.c (input_expr_operand): Do not handle
1346 2008-05-09 Ollie Wild <aaw@google.com>
1348 * lang.opt: New file.
1349 * lto-lang.c (lto_init_options): New function.
1350 (lto_handle_option): New function.
1351 (lto_init): Move initialization of flag_unit_at_a_time to
1353 (LANG_HOOKS_INIT_OPTIONS): Define.
1354 (LANG_HOOKS_HANDLE_OPTION): Define.
1356 2008-04-29 Ollie Wild <aaw@google.com>
1358 * lto.c (lto_read_namespace_DIE): New function.
1359 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1360 NAMESPACE_DECL DIE's.
1361 (lto_resolve_namespacedecl_ref): New function.
1362 * lto.h (lto_resolve_namespacedecl_ref): New function.
1363 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1364 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1365 and num_namespace_decls.
1366 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1367 * lto-lang.c (lto_init_ts): New function.
1368 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1370 2008-04-16 Ollie Wild <aaw@google.com>
1372 * lto-function-in.c (input_type_ref): Updated function description.
1374 2008-04-16 Ollie Wild <aaw@google.com>
1376 * lto-function-in.c (input_type_ref_1): New function.
1377 (input_type_ref): Split into two functions.
1378 (input_function): Add support for type contexts.
1380 2008-04-16 Ollie Wild <aaw@google.com>
1382 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1385 2008-04-16 Ollie Wild <aaw@google.com>
1387 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1388 list of supported languages.
1390 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1392 Merge with mainline @133491.
1394 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1395 Jan Hubicka <jh@suse.cz>
1397 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1398 fd->unmaterialized_fndecls.
1399 (lto_get_file_name, lto_materialize_cgraph): New function.
1400 (lto_materialize_constructors_and_inits,
1401 lto_materialize_function): Read info directly from elf file.
1402 (lto_file_read): Made local and initialize dictionary so that
1403 other lto sections can be read without reprocessing the elf file.
1404 (lto_main): Read all functions after all files have been processed
1405 for their types, globals and cgraph.
1406 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1408 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1409 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1410 (lto_elf_read_symtab): Removed function.
1411 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1412 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1413 (lto_file_read): Made local.
1414 (lto_get_file_name, lto_elf_build_section_table,
1417 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1419 (lto_read_decls): Get the file name.
1420 * lto-cgraph-in.c: New file.
1421 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1422 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1423 (input_labels): Fixed latent sizeof issue.
1424 (input_function): Build stmt array to set call sites into cgraph
1426 (lto_read_body): Reset cfun->curr_properties.
1427 * lto_section_in.h (lto_section_slot): New structure.
1428 (section_hash_table.lto_file_decl_data): New field.
1431 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1433 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1434 reconstruct static initializers.
1435 (lto_get_body, lto_materialize_function): Add lto_section_type as
1437 (lto_materialize_constructors_and_inits,
1438 lto_materialize_file_data): New function.
1439 (lto_materialize_function,
1440 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1441 unmap_section and map_fn_body to map_section.
1442 (lto_set_cu_context): Process functions and static inits
1444 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1445 lto/lto-section-in.o): Update dependencies.
1446 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1447 lto_section_type parameter.
1448 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1449 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1450 renamed the other two so that there is only one map function and
1451 one unmap function and each takes a section type parameter.
1452 (lto_read_function_body): Renamed to lto_input_function_body and
1453 added file_data parameter.
1454 (lto_read_var_init): Removed.
1455 (lto_input_constructors_and_inits): New function.
1456 * lto-section-in.c (lto_read_decls): New function.
1457 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1458 var_decls, type_decls, types to lto_file_decl_data.
1459 (input_type_ref, input_expr_operand, lto_read_body): Get
1460 field_decls, fn_decls, var_decls, type_decls, types from different
1462 (input_globals, input_constructor, lto_read_var_init): Removed.
1463 (input_constructors_or_inits): New function.
1464 (lto_read_function_body, lto_input_constructors_and_inits):
1465 Renamed to lto_input_function_body and takes file_data parameter.
1466 * lto-section-in.h (lto_file_decl_data): New structure.
1468 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1470 * lto-function-in.c (input_globals.c): Changed input type to
1471 lto_function_header.
1472 (input_bb): Removed code to deserialize the stmt number.
1473 (input_function): Renumber all stmts after they are input.
1474 (lto_read_body, lto_read_function_body, lto_read_var_init):
1475 Changed to used new header format and enum section_type.
1476 *lto-lang.c (success): Removed.
1478 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1480 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1481 (lto_elf_free_sym): Likewise.
1483 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1484 (lto_elf_build_init): Likewise.
1486 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1488 * lto-read.c: Renamed to lto-function-in.c.
1489 (input_1_unsigned): Moved to lto-section-in.c and renamed
1490 lto_input_1_unsigned.
1491 (input_uleb128): Moved to lto-section-in.c and renamed
1493 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1494 lto_input_widest_uint_uleb128.
1495 (input_sleb128): Moved to lto-section-in.c and renamed
1497 (input_integer): Moved to lto-section-in.c and renamed
1499 (debug_in_fun): Moved to lto-section-in.c and renamed
1501 (input_block): Moved to lto-section-in.h and renamed
1503 (input_expr_operand): Fixed to allow lists with more than one
1505 * lto-section-in.h: New file.
1506 * lto-section-in.c: New file with changes from above.
1507 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1508 (lto-section-in.o): New rule.
1510 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1512 * lto-read.c (input_expr_operand): Mark static and external
1513 VAR_DECLs as needed.
1515 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1517 * lto-read.c (input_integer): Use the correct shift amount.
1519 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1521 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1522 (LANG_HOOKS_NAME): Define.
1524 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1526 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1527 original function to...
1528 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1529 don't have a base type.
1530 (lto_read_enumeration_type_DIE): Examine the values of the
1531 enumeration to determine whether we can use an unsigned type for
1532 the base type of the enumeration.
1534 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1536 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1537 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1539 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1541 * lto-lang.c (lto_types_compatible_p): New function.
1542 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1544 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1545 Kenneth Zadeck <zadeck@naturalbridge.com>
1547 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1548 (input_local_vars): Read in DECL_INITIAL and context for local
1549 statics that need to be put in unexpanded_vars_list.
1551 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1553 * lto-read.c (input_real): Use a separate null-terminated buffer
1554 for calling real_from_string.
1555 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1556 tell cgraph that it's needed.
1558 2007-12-19 Doug Kwan <dougkwan@google.com>
1560 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1562 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1564 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1565 (lto_file_read): Reset the members of 'context' every time we read
1566 a toplevel DIE, with special attention to last_param_type.
1568 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1570 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1571 'declaration'. Set the assembler name for non-public functions.
1573 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1575 * lto_read.c (data_in.unexpanded_indexes): New array.
1576 (input_local_var): Added code to read in unexpanded_var_list
1577 indexes for variables. Only read in DECL_CHAIN field for
1579 (input_local_vars): Added code to rebuild unexpanded_var_list in
1580 order using unexpanded_indexes.
1581 (input_function): Added code to set DECL_CONTEXT for functions.
1583 2007-12-13 Doug Kwan <dougkwan@google.com>
1585 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1586 in pointer and reference types.
1588 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1590 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1593 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1595 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1596 already read the DIE.
1597 (lto_get_body): New function, split out from...
1598 (lto_materialize_function): ...here. Call it.
1599 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1600 determine DECL_EXTERNAL.
1601 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1602 FUNCTION_DECLs when necessary. Use the type of the actual
1603 function definition if we are unable to easily merge types. Ignore
1604 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1607 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1609 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1611 2007-12-12 Bill Maddox <maddox@google.com>
1614 2007-12-07 Bill Maddox <maddox@google.com>
1616 * lto.c (lto_str_fd_init): New function.
1617 (lto_str_fd_close): New function.
1618 (lto_file_init): Call lto_str_fd_init.
1619 (lto_file_close): Call lto_str_fd_close.
1620 (lto_str_read): New function. Read debug string table.
1621 (lto_str_lookup): New function. Get string for debug
1622 string table offset.
1623 (lto_read_form): Recognize DW_FORM_strp.
1624 (lto_file_read): Invoke lto_str_read.
1626 * lto-elf.c (lto_elf_file_open): Read raw section data
1627 for the .debug_str section, if present.
1629 * lto.h (struct lto_str_fd_struct): New struct.
1630 (struct lto_file_struct): Added new field DEBUG_STR
1631 to hold the file descriptor for the debug string table.
1633 2007-12-07 Bill Maddox <maddox@google.com>
1635 * lto.c (lto_str_fd_init): New function.
1636 (lto_str_fd_close): New function.
1637 (lto_file_init): Call lto_str_fd_init.
1638 (lto_file_close): Call lto_str_fd_close.
1639 (lto_str_read): New function. Read debug string table.
1640 (lto_str_lookup): New function. Get string for debug
1641 string table offset.
1642 (lto_read_form): Recognize DW_FORM_strp.
1643 (lto_file_read): Invoke lto_str_read.
1645 * lto-elf.c (lto_elf_file_open): Read raw section data
1646 for the .debug_str section, if present.
1648 * lto.h (struct lto_str_fd_struct): New struct.
1649 (struct lto_file_struct): Added new field DEBUG_STR
1650 to hold the file descriptor for the debug string table.
1652 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1654 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1655 Grow the basic_block_info and label_to_block_map vectors if
1656 necessary. Read in the block chain.
1658 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1660 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1662 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1664 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1666 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1668 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1669 (lto_read_body): Don't declare PROP_alias.
1671 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1673 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1674 argument type information.
1676 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1678 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1679 TREE_THIS_VOLATILE if the associated type is a volatile type.
1680 (lto_materialize_function): Remove call to init_ssa_operands.
1681 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1682 variable when reading an SSA_NAME. Do the same when reading a
1683 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1684 (input_cfg): Call init_ssa_operands.
1685 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1686 Move call to init_tree_ssa...
1687 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1688 add_referenced_var on any variables referenced from the body of the
1689 function. Inform the rest of the compiler we are in SSA form and
1690 inform later passes about the current properties.
1692 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1694 * lto.c (lto_materialize_function): Add FIXME.
1696 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1698 * lto-lang.c (enum built_in_attribute): New enum.
1699 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1700 built_in_attributes): New variables.
1701 (def_builtin_1): New function.
1702 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1704 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1706 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1707 DECL_SOURCE_LOCATION for debugging purposes.
1708 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1709 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1710 laying out the decl until later.
1711 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1712 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1714 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1715 operand of an ADDR_EXPR.
1716 * lto-lang.c (enum lto_builtin_type): New enum.
1717 (builtin_type): New typedef.
1718 (builtin_types, string_type_node, const_string_type_node,
1719 wint_type_node, intmax_type_node, uintmax_type_node,
1720 signed_size_type_node): New variables.
1721 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1722 lto_build_c_type_nodes): New functions.
1723 (lto_init): Initialize builtin types.
1724 (lto_set_decl_assembler_name): Let the target machine mangle the
1725 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1727 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1729 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1730 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1731 the type is a constant type. Set the assembler name and inform
1732 the rest of the compiler about the new decl if the decl is not
1734 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1735 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1736 try to read in function bodies for functions that already have bodies.
1737 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1739 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1740 Check for whether we matched a builtin function type before calling
1741 lto_same_type_p on the generated type. Permit cases where the
1742 declaration of an array is unbounded, but the definition is bounded.
1743 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1744 DECL_SIZE_UNIT if necessary.
1746 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1748 * lto-read.c (input_expr_operand): Get types right
1751 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1753 * lto-read.c (make_new_block, input_cfg): Properly set
1756 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1758 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1759 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1761 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1763 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1764 construct the integer type for bitfields.
1766 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1768 * lto-read.c (data_in.current_node_has_loc): Removed.
1769 (input_line_info): Returns true if node needs line set.
1770 (set_line_info): Always sets line if called.
1771 (clear_line_info): Removed reference to current_node_needs_loc.
1772 (input_expr_operand): Keeps track locally if current node needs a loc.
1773 (input_local_var): Added code to handle DECL_INITIAL for
1774 static local vars. Only set loc if necessary.
1776 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1778 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1781 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1783 * lto.c: Include langhooks.h.
1784 (lto_find_integral_type): Rework logic to handle the case where
1785 got_byte_size is true, but the bitsize requested and that of the
1786 base_type doesn't match.
1787 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1788 asm_name if we are creating a VAR_DECL.
1789 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1791 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1792 function reference and use the builtin's decl if so. Set the
1793 DECL_CONTEXT of the RESULT_DECL for the function.
1794 * lto-lang.c (registered_builtin_fndecls): New variable.
1795 (lto_getdecls): Return it.
1796 (lto_builtin_function): Chain the new decl onto
1797 registered_builtin_fndecls.
1799 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1801 * lto-read.c (process_tree_flags, lto_static_init_local):
1802 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1803 (input_line_info, clear_line_info): Fixed new line number code.
1804 (input_expr_operand): Added type to SWITCH_EXPR.
1805 (lto_read_body): Properly initialized data_in.
1806 Clear line info when leaving.
1808 2007-11-13 Diego Novillo <dnovillo@google.com>
1810 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1811 Initialize ARTIFICIAL.
1812 (lto_read_subroutine_type_subprogram_DIE): Initialize
1814 * lto-read.c (set_line_info): Remove ; from calls to
1815 LINEMAP_POSITION_FOR_COLUMN.
1817 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1819 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1820 (input_expr_operand, input_local_var): Renamed get_type_ref to
1822 (input_expr_operand): Get the types correct for
1823 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1825 2007-11-13 Doug Kwan <dougkwan@google.com>
1827 * lto-read.c (input_widest_uint_uleb128): New function.
1828 (input_tree_flags, process_tree_flags, input_line_info,
1829 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1830 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1831 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1832 (lto_static_init_local): Add code to assert that lto_flags_type is
1835 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1837 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1838 (lto_read_subroutine_type_subprogram_DIE): Handle
1839 DW_AT_static_link and DW_AT_specification. Return the
1840 specification if present.
1841 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1843 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1845 * lto-lang.c: Include target.h.
1846 (registered_builtin_types): New variable.
1847 (lto_type_for_mode): Increase number of modes handled.
1848 (lto_builtin_function): Fix argument list and return the decl.
1849 (lto_register_builtin_type): New function.
1850 (lto_init): Initialize target builtins and language-independent
1852 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1854 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1856 * lto-read.c (input_expr_operand): Added code to properly handle
1857 index filed. Added new RANGE_EXPR case.
1859 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1861 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1862 (data_in): Added current_node_has_loc field.
1863 (input_line_info, set_line_info, clear_line_info): Added a support
1864 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1865 did not have on on the source side.
1866 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1869 2007-11-09 Doug Kwan <dougkwan@google.com>
1871 * lto-read.c (input_expr_operand): Change type of operand 2 of
1872 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1874 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1876 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1877 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1878 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1879 the new decl we are creating. Move informing the middle end about
1881 (lto_main): ...here. Inform the middle end about global variables
1882 after we have read in all the input files.
1883 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1884 variables with internal linkage, so delete the check for internal
1885 linkage. Combine TREE_PUBLIC flags.
1887 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1889 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1891 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1892 builtin specially. Move check for attribute compatibility
1895 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1897 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1898 * config-lang.in (gtfiles): Add lto.h and lto.c.
1899 * lto-elf.c: Include ggc.h.
1900 (lto_elf_file_open): Allocate elf_file from GC memory.
1901 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1902 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1904 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1905 (lto_file_close): Free file from GC memory.
1906 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1907 (lto_read_member_DIE): Fix declaration.
1908 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1910 (current_lto_file): New variable.
1912 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1913 lto_die_cache_entry): Move to...
1914 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1915 declarations accordingly.
1916 (struct lto_file_struct): Declare.
1917 (lto_file_vtable): Use it instead of lto_file.
1919 2007-11-06 Alon Dayan <alond@il.ibm.com>
1920 Kenneth Zadeck <zadeck@naturalbridge.com>
1922 * lto-read.c (process_flags, lto_static_init_local):
1923 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1924 change global array num_flags_for_code to flags_length_for_code.
1925 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1927 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1929 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1930 layout functions to compute information about the newly constructed
1933 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1935 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1936 case to use DECL_RESULT if necessary.
1938 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1940 * lto-read.c (input_tree_list): Removed.
1941 (input_tree_flags): Added parameter to force flags no matter what
1943 (input_expr_operand): Added parameter to input_tree_flags.
1944 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1945 input_expr_operand rather than input_tree_lists.
1946 (input_local_var): Use input_expr_operand to read attributes
1947 rather then input_tree_list.
1948 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1950 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1952 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1953 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1955 * lto-read.c (lto_read_body): Use correct sizes for calculating
1956 type_decls_offset and types_offset.
1958 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1960 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1962 * config-lang.in (gtfiles): Add lto-lang.c.
1963 * lto-lang.c: Include gt-lto-lto-lang.h.
1964 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1965 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1966 (lto/lto-read.o): Likewise.
1968 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1970 * lto-read.c (data_in): Added type_decls and current_col fields.
1971 (string_slot): New type to hold canonized file name.
1972 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1973 input_line_info, set_line_info, clear_line_info): New functions.
1974 (file_name_hash_table): New hash table.
1975 (input_local_var, input_labels, input_local_vars_index,
1976 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1977 (input_uleb128): Changed type of byte var.
1978 (input_expr_operand): Large number of changes to get line numbers
1979 correct. Added TYPE_DECL case.
1980 (input_globals): Added code to get TYPE_DECLs processed.
1981 (input_local_var): Added code to process line numbers and
1982 TREE_CHAIN and DECL_CONTEXT.
1983 (input_function, input_constructor): Added call to
1985 (lto_static_init_local): Added code to get line numbers correct.
1986 (lto_read_body): Added code to get TYPE_DECLS read and to change
1987 parameters to the calls above that had their parms reorganized.
1990 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1992 * lto.h (lto_resolve_typedecl_ref): Declare.
1993 * lto.c (lto_resolve_typedecl_ref): New function.
1995 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1996 Nathan Froyd <froydnj@codesourcery.com>
1998 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1999 DIEs even if we find an abstract origin for this DIE.
2001 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2003 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2004 RESULT_DECL slightly earlier. Only remember the decl for later
2005 if we successfully merge declarations.
2007 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2009 * lto-read.c (input_expr_operand): Give label_values the proper
2010 context and provide switch statements with a default type.
2012 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2014 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2015 * lto.c (lto_materialize_function): ...to here.
2017 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2019 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2020 * lto.c (lto_info_fd_init): Initialize it.
2021 (lto_info_fd_close): Free it.
2022 (lto_materialize_function): New function.
2023 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2024 unmaterialized_fndecls.
2025 (lto_file_read): Read in all the function bodies after we have read
2026 all of the DWARF info.
2027 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2028 reading a function body.
2030 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2032 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2033 semetric with output_tree_flags. Added call to log flags.
2034 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2035 type issues to make everything consistent with flags being
2036 unsigned HOST_WIDE_INTS.
2037 (input_expr_operand): Added call to
2038 recompute_tree_invariant_for_addr_expr.
2039 (input_local_var): Added debugging for tree_chains. Now calls
2041 (input_phi): Made flags unsigned HOST_WIDE_INT.
2042 (input_ssa_names): Now calls input_tree_flags.
2043 (lto_read_body): Now sets cfun.
2044 (lto_read_function_body): Now sets current_function_pointer.
2046 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2048 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2049 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2050 inspecting fields within.
2051 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2052 handle this appropriately.
2054 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2056 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2057 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2058 both DW_AT_abstract_origin and DW_AT_specification.
2059 (lto_read_subroutine_type_subprogram_DIE): Handle
2060 DW_AT_abstract_origin.
2061 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2062 (lto_read_DIE_at_ptr): Define as static to match declaration.
2063 Lookup the PTR in the cache before reading it from the file.
2064 (lto_resolve_var_ref): Adjust accordingly.
2065 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2066 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2068 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto.c (lto_read_DIE_at_ptr): New function.
2071 (lto_resolve_var_ref): Use it.
2072 (lto_resolve_fn_ref): Use it.
2073 (lto_resolve_field_ref): Use it.
2074 (lto_read_variable_formal_parameter_constant_DIE): Follow
2075 DW_AT_specification and return the associated decl when appropriate.
2077 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2079 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2080 Implement for scalar integer modes.
2081 (lto_init): Initialize size_type_node.
2083 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2085 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2086 (input_local_var): Add chaining for params.
2087 (input_ssa_names): Add cfun parameter.
2088 (input_function): Remove unnecessary else.
2090 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2092 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2093 (lto_resolve_var_ref): Use proper types.
2094 (lto_resolve_fn_ref): Likewise.
2095 (lto_resolve_field_ref): Likewise.
2097 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2099 * lto-read.c (input_expr_operand): Remove case.
2101 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2103 * lto.c (lto_read_only_for_child_DIEs): New function.
2104 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2105 * lto-elf.c (lto_elf_map_lto_section): Remove.
2106 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2107 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2108 SSA_NAME. Add missing case for mechanical codes.
2109 (input_cfg): Use basic_block_info_for_function instead of
2112 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2114 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2115 (input_list): Renamed input_tree_list and modified to follow same
2116 protocol as lto-function-out.c:output_tree_list.
2117 (input_expr_operand): Make asm operands use input_tree_list.
2118 (input_local_var): Now uses input_tree_list.
2119 (lto_read_body): Change placement for setting context of debug_labels.
2122 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2124 * lto-read.c (input_real): Output debugging in proper order.
2125 (input_integer): Compute bit lengths properly.
2126 (input_list): Clean up declaration.
2127 (input_expr_operand): Change calls to input_real to match fix.
2128 Make reading of LTO_bit_field_ref1 match output.
2129 (input_local_var): Make reading of attributes match what is being
2131 (dump_debug_stream): Also print char in hex.
2132 (debug_out_fun): Fix signed unsigned mismatch.
2134 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2136 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2137 DW_AT_GNU_vector specially, as they are not contiguous with the
2138 specified set of attribute names. Use class_mask to check for
2139 errors at the end of the function
2140 (lto_resolve_var_ref): Read the DIE if it is not cached.
2141 (lto_resolve_fn_ref): Likewise.
2142 (lto_resolve_field_ref): Likewise.
2144 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2146 * lto.c: Include dwarf2out.h.
2147 (lto_cache_store_DIE): Assert that we never change the value.
2148 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2149 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2150 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2151 sensible type instead.
2152 (lto_read_structure_union_class_type_DIE): Store the newly
2153 created type prior to reading the members of the structure to
2154 avoid infinite recursion. Avoid computing types and alignments
2155 for structures whose sizes are unknown.
2156 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2157 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2158 DW_AT_const_value, and DW_AT_specification.
2159 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2160 Return early if we have already constructed the function type.
2161 (lto_read_typedef_DIE): Check to see if the type has been cached
2162 already. Cache the type before reading any children.
2163 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2164 (lto_read_DIE): Unset context->skip_non_parameters around reading
2166 (lto_resolve_fn_ref): Delete trailing whitespace.
2168 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2170 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2172 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2176 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2178 * lto-lang.c (signed_and_unsigned_types): New variable.
2179 (lto_type_for_size): Consult signed_and_unsigned_types to find
2180 an approprite type, creating it if necessary.
2181 (lto_set_decl_assembler_name): Add actual method body.
2183 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2185 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2186 can't find a var init for this variable, leave its DECL_INITIAL.
2187 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2188 lto_elf_map_fn_body.
2189 (lto_map_lto_section): New function.
2190 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2191 bodies, and lto_elf_map_optional_lto_section for variable
2193 (lto_elf_find_section_data): Quietly return NULL if the section is
2195 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2197 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2199 * lto-read.c (lto_read_body): Doc fix.
2201 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2203 * lto-read.c (fun_in): Renamed to data_in.
2204 (input_expr_operand, input_local_var, input_string_internal,
2205 input_string, input_real, input_list, get_label_decl,
2206 get_type_ref, input_expr_operand, input_globals, input_labels,
2207 input_local_vars_index, input_local_var, input_local_vars,
2208 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2209 (input_constructor): New function.
2210 (lto_read_function_body): Renamed to lto_read_body and generalized
2211 to handle both functions and constructors.
2212 (lto_read_function_body, lto_read_var_init): New function.
2215 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2217 * lto-read.c (input_expr_operand): Assert that there really is a
2219 (input_globals): Removed checks on 0 section.
2221 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2223 * lto-read.c (fun_in): Added local_decls_index and
2224 local_decls_index_d.
2225 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2226 (input_globals): Enabled code to handle FIELD_DECLs.
2227 (input_local_vars_index, input_local_vars): New function.
2228 (input_local_var): Changed to allow locals to be input randomly.
2229 (lto_read_function_body): Added code to input the
2230 local_decls_index and to free various structures.
2232 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2234 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2235 ATTRIBUTE_UNUSED from 'die' formal.
2237 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2238 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2239 (input_list): Fix type of 'tag'.
2240 (input_expr_operand): Fix type of 'tag' argument. Update
2241 declaration. Fix type of 'ctag'. Add default case to switch,
2242 since the type of the switched value is now an enum.
2243 (input_local_vars): Fix type of 'tag'.
2244 (input_bb): Fix type of 'tag' argument.
2245 (input_function): Fix type of 'tag' argument.
2247 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2249 * lto.c (lto_read_member_DIE): Record the tree we create in
2250 fd->die_cache. (Our 'die' argument is no longer unused.)
2251 (lto_resolve_field_ref): New function.
2252 * lto.h (lto_resolve_field_ref): New declaration.
2254 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2256 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2258 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2260 * lto.c (lto_read_form): Complete attr_classes table.
2261 (DWARF2_form_data): Doc fix.
2263 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2265 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2267 (lto_read_var_init): Declare.
2268 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2269 interface for reading variable initializers.
2270 * lto-elf.c (lto_elf_read_var_init): Remove.
2271 (lto_elf_file_vtable): Update initializer.
2272 (lto_elf_read_var_init): Add comment about unused-ness.
2273 * lto-read.c (lto_read_var_init): New.
2275 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2277 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2279 * lto-read.c (lto_read_function_body): Moved declaration of fn
2282 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2284 * lto-read.c (input_uleb128, input_string_internal, input_real,
2285 input_integer, input_record_start, input_list, get_type_ref,
2286 input_flags, input_expr_operand, input_expr_operand,
2287 input_expr_operand, input_local_vars, input_cfg, input_phi,
2288 input_ssa_names, input_bb, input_function): Added semicolons.
2291 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2293 * lto-read.c (input_globals): Remove debugging.
2294 (input_function): Set DECL_ARGUMENTS.
2297 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2299 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2300 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2301 (input_phi): Made work with operands other than SSA_NAMES and
2302 fixed processing of flags.
2303 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2304 (input_flags): New function.
2305 * lto-lang.c (lto_init): Changed state of in_lto_p.
2308 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2310 * lto-tree.h (lto_varargs_cookie): Remove.
2311 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2312 skip_non_parameters, skip_parameters.
2313 (lto_varargs_cookie): Remove.
2314 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2316 (lto_read_abbrev): New function.
2317 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2319 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2320 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2321 (lto_file_read): Initialize new context fields.
2322 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2323 (lto_unsigned_type): Remove.
2324 (lto_signed_type): Likewise.
2325 (lto_signed_or_unsigned_type): Likewise.
2326 (lto_init): Do not create lto_varargs_cookie.
2327 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2328 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2329 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2331 2007-07-19 Jan Hubicka <jh@suse.cz>
2333 * lto-read.c (lto_read_function_body): Produce empty scope block
2336 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2338 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2339 process local variables.
2340 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2342 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2344 * lto-read.c (input_list, input_expr_operand): Added struct
2346 (init_cfg, finalize_cfg): Removed function.
2347 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2348 (input_labels, input_local_vars): Now takes input_block parameter rather than
2350 (input_cfg, input_phi, input_ssa_names): New functions.
2351 (input_bb): Now passes in input_blocks. Does not construct cfg
2352 and processes the list of phi functions.
2353 (input_function): Now builds both the cfg and ssa_names table.
2354 (lto_read_function_body): Processes new header fields to construct
2355 streams for the ssa_names and cfg and their debugging.
2356 * lto/lto-lang.c (lto_init): Set in_lto_p.
2359 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2361 * lto.h (lto_file_vtable): Add read_var_init.
2362 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2364 (lto_main): Remove bogus asserts.
2365 * lto-elf.c (tm.h): Include it.
2366 (libiberty.y): Likewise.
2367 (lto_elf_file): Add strtab and symtab. Rename
2368 string_table_section_index to sec_strtab.
2369 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2370 (lto_elf_get_shdr): New function.
2371 (lto_elf_free_shdr): Likewise.
2372 (lto_elf_find_section_data): Use them.
2373 (lto_elf_read_symtab): New function.
2374 (lto_elf_lookup_sym): Likewise.
2375 (lto_elf_free_sym): Likewise.
2376 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2377 (lto_elf_built_init): New function.
2378 (lto_elf_read_var_init): Likewise.
2379 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2381 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2383 * lto-read (make_new_block): Initialize the stmt_list.
2384 (lto_static_init_local): Add debugging for missing codes.
2386 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2388 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2389 unprototyped functions.
2391 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2393 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2394 Handle DW_AT_MIPS_linkage_name.
2395 (lto_read_subroutine_type_subprogram): Likewise. Correct
2397 (lto_main): Remove incorrect assertions.
2398 * lto-symbtab.c: Build function types out of TREE_LISTs.
2400 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2402 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2404 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2406 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2407 dummy since ggc does not like empty structs.
2408 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2409 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2410 expr->common to expr->base.
2411 (make_new_block): Moved stmt_list to proper place.
2414 2007-03-14 Robert Kennedy <jimbob@google.com>
2416 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2417 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2418 assembler name from DWARF.
2419 * lto-lang.c (lto_set_decl_assembler_name) New function.
2421 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2423 * lto.h (lto_file_vtable): New structure.
2424 (lto_file): Add vtable pointer.
2425 (lto_file_init): Add vtable paramter.
2426 (lto_read_function_body): New function.
2427 (lto_symtab_merge_fn): New function.
2428 * lto.c (lto_file_init): Add vtable parameter.
2429 (lto_read_form): Fill in entries for DW_AT_prototyped,
2431 (lto_read_subroutine_type_subprogram_DIE): New function.
2432 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2434 * lto-elf.c (lto_elf_vile_vtable): New variable.
2435 (lto_elf_file_open): Pass it to lto_file_init.
2436 (lto_elf_map_fn_body): New function.
2437 (lto_elf_unmap_fn_body): Likewise.
2438 * lto-read.c: New file.
2439 * lto-symtab.c (lto_symtab_merge_fn): New function.
2440 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2441 tree_rest_of_compilation.
2442 * Make-lang.in (LTO_OBJS): Add lto-read.o
2443 (lto-read.o): New target.
2445 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2447 * lto.c (<inttypes.h>): Don't include it.
2448 (lto_context): Don't typedef it.
2449 (lto_resolve_reference): New function.
2450 (lto_read_form): Use it.
2451 (lto_resolve_type_ref): New function.
2452 (lto_resolve_var_ref): Likewise.
2453 (lto_resolve_fn_ref): Likewise.
2454 * lto.h (<inttypes.h>): Include it.
2455 (lto_context): New type.
2456 (lto_ref): New structure.
2457 (lto_resolve_type_ref): Declare.
2458 (lto_resolve_var_ref): Likewise.
2459 (lto_resolve_fn_ref): Likewise.
2461 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2463 * lang-specs.h: New file.
2465 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2467 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2468 (lto_info_fd_close): Deallocate it.
2469 (lto_die_cache_entry): New structure.
2470 (lto_cache_hash): New function.
2471 (lto_cache_eq): Likewise.
2472 (lto_cache_store_DIE): Likewise.
2473 (lto_cache_lookup_DIE): Likewise.
2474 (lto_read_referenced_type_DIE): Use the cache.
2475 (lto_read_pointer_type_DIE): Robustify.
2476 (lto_read_DIE): Use the cache.
2477 * lto.h (hashtab.h): Include.
2478 (lto_info_fd): Add DIE cache.
2479 * Make-lang.in (LTO_H): New variable.
2480 (lto/lto-lang.o): Use LTO_H.
2481 (lto/lto-elf.o): Likewise.
2482 (lto/lto-symtab.o): Likewise.
2484 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2486 * lto.c (lto_abi_mismatch_error): New function.
2487 (lto_abbrev_read): Initialize num_abbrevs.
2488 (lto_read_form): Specify allowed form classes for
2489 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2490 (lto_read_variable_formal_parameter_constant_DIE): Handle
2491 DW_AT_declaration. Call lto_symtab_merge_var.
2492 (lto_read_pointer_type_DIE): New function.
2493 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2494 not creat TYPE_DECLs for types that already have them.
2495 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2496 (lto_set_cu_context): Make cu_start point to the header, not the
2498 (lto_file_read): Adjust for change to lto_set_cu_context.
2499 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2500 (lto/lto-symtab.o): New rule.
2501 * lto-tree.h (lang_identifier): Add decl field.
2502 (LANG_IDENTIFIER_CAST): New macro.
2503 (LTO_IDENTIFIER_DECL): Likewise.
2504 (lto_symtab_merge_var): Declare.
2505 * lto-symtab.c: New file.
2507 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2509 * lto.c (lto_context): Add current_cu and info_fd members.
2510 (DWARF2_CompUnit): New structure.
2511 (lto_read_DIE): Take lto_info_fd *.
2512 (lto_read_child_DIEs): Ditto.
2513 (lto_file_corrupt_error): Constify argument.
2514 (lto_set_cu_context): New function
2515 (lto_info_fd_init): Ditto.
2516 (lto_info_fd_close): Ditto.
2517 (lto_file_init): Use lto_info_fd_init.
2518 (lto_file_close): Use lto_info_fd_close.
2519 (lto_read_initial_length): Pass in pointer to header size.
2520 (lto_read_comp_unit_header): Correct cu_length to
2521 real length from beginning of header. Take lto_info_fd * as
2523 (find_cu_for_offset): New function.
2524 (lto_read_form): Change first argument to lto_info_fd *.
2525 Add FORM_CONTEXT argument.
2526 Handle DW_FORM_ref_addr.
2527 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2528 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2529 Swap contexts if necessary for form.
2530 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2531 lto_file_corrupt_error.
2532 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2533 (lto_read_referenced_type_DIE): Change first argument to
2534 lto_info_fd *. Access lto_fd fields through base pointer.
2535 (lto_read_compile_unit_DIE): Change first argument to an
2537 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2538 (lto_read_base_type_DIE): Ditto.
2539 (lto_read_child_DIEs): Ditto.
2540 (lto_read_DIE): Ditto. Change type of function pointer.
2541 (lto_info_read): New function.
2542 (lto_set_cu_context): Ditto.
2543 (lto_file_read): Use lto_info_read, walk resulting CU's
2544 (lto_main): Update for lto_info_fd change.
2545 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2547 * lto.h (DWARF2_CompUnit): New structure.
2548 (lto_info_fd): Ditto.
2549 (lto_file): Change debug_info to be an lto_info_fd.
2551 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2553 * lto.c (toplev.h): Include it.
2554 (dwarf2.h): Likewise.
2557 (cgraph.h): Likewise.
2559 (inttypes.h): Likewise.
2560 (DWARF2_attr): New type.
2561 (DWARF2_abbrev): Likewise.
2562 (DWARF2_class): Likewise.
2563 (DWARF2_form_data): Likewise.
2564 (lto_context): Likewise.
2565 (lto_fd_init): New function.
2566 (lto_abbrev_fd_init): Likewise.
2567 (lto_abbrev_fd_close): Likewise.
2568 (lto_file_init): Use them.
2569 (lto_file_close): New function.
2570 (lto_file_corrupt_error): Likewise.
2571 (LTO_CHECK_INT_VAL): New macro.
2572 (lto_check_size_t_val): New function.
2573 (lto_check_int_val): Likewise.
2574 (LTO_READ_TYPE): New macro.
2575 (lto_read_ubyte): New function.
2576 (lto_read_uhalf): Likewise.
2577 (lto_read_uword): Likewise.
2578 (lto_read_uleb128): Likewise.
2579 (lto_read_initial_length): Likewise.
2580 (lto_abbrev_read_attrs): Likewise.
2581 (lto_abbrev_read): Likewise.
2582 (lto_abbrev_lookup): Likewise.
2583 (lto_read_section_offset): Likewise.
2584 (lto_read_comp_unit_header): Likewise.
2585 (lto_read_form): Likewise.
2586 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2587 (LTO_BEGIN_READ_ATTRS): Likewise.
2588 (LTO_END_READ_ATTRS): Likewise.
2589 (lto_unsupported_attr_error): New function.
2590 (lto_get_identifier): Likewise.
2591 (lto_read_referenced_type_DIE): Likewise.
2592 (lto_read_compile_unit_DIE): Likewise.
2593 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2594 (lto_read_base_type_DIE): Likewise.
2595 (lto_read_DIE): Likewise.
2596 (lto_read_child_DIEs): Likewise.
2597 (lto_file_read): Read DIEs.
2598 (lto_main): Ask middle end to emit entities.
2599 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2600 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2601 (lto_elf_file_close): Likewise.
2602 * lto.h (lto_file): Declare.
2603 (DWARF2_abbrev): Likewise.
2605 (lto_abbrev_fd): Likewise.
2606 (lto_file): Use new types.
2607 (lto_file_close): Declare.
2608 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2610 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2614 * lto-elf.c: New file.
2615 * lto-lang.c (flags.h): Include it.
2617 (lto_init): New function.
2618 (lto_write_globals): Remove.
2619 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2620 (LANG_HOOKS_INIT): Define.
2621 (LANG_HOOKS_PARSE_FILE): Likewise.
2622 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2623 (LTO_EXE): Link with libelf.
2624 (lto/lto-lang.o): Update dependencies.
2625 (lto/lto.o): New target.
2626 (lto/lto-elf.o): Likewise.
2628 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2630 * config-lang.in: New file.
2631 * Make-lang.in: Likewise.
2632 * lto-tree.h: Likewise.
2633 * lto-lang.c: Likewise.
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