1 2009-10-30 Richard Guenther <rguenther@suse.de>
4 * lto.c (lto_file_read): Do not set file_data->fd.
5 (lto_read_section_data): Use a single-entry file-descriptor cache.
6 Do not check the result of xmalloc.
7 (free_section_data): Do not use file_data->fd.
8 (lto_read_all_file_options): Likewise.
10 2009-10-22 Richard Guenther <rguenther@suse.de>
12 * lto.c (lto_fixup_jump_functions): Remove.
13 (lto_fixup_decls): Do not fixup jump functions.
14 (read_cgraph_and_symbols): Schedule cgraph merging after
15 summary reading. Schedule type and decl fixup before
18 2009-10-22 Richard Guenther <rguenther@suse.de>
20 * lto.c (lto_fixup_data_t): Remove free_list member.
21 (lto_fixup_tree): Do not insert into free_list.
23 (lto_fixup_decls): Remove free-list handling.
25 2009-10-22 Jan Hubicka <jh@suse.cz>
27 * lto.c (lto_fixup_jump_functions): New function.
28 (lto_fixup_decls): Use it.
30 2009-10-16 Richard Guenther <rguenther@suse.de>
33 * lto.c (lto_fixup_tree): Revert last change.
35 2009-10-14 Richard Guenther <rguenther@suse.de>
37 * lto.c (lto_fixup_tree): In case the prevailing decl is not
38 compatible with the one we replace wrap it around a
41 2009-10-09 Richard Guenther <rguenther@suse.de>
45 * lto.c (read_cgraph_and_symbols): Do not assert we can open
47 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
48 (init_ehdr##BITS): Likewise.
50 2009-10-08 Joseph Myers <joseph@codesourcery.com>
52 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
53 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
55 * lto-lang.c (lto_post_options): Remove trailing "." from
58 2009-10-08 Richard Guenther <rguenther@suse.de>
60 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
63 2009-10-07 Joseph Myers <joseph@codesourcery.com>
65 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
67 2009-10-07 Jan Hubicka <jh@suse.cz>
69 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
70 ltrans stage; explain why this is needed and should not.
72 2009-10-05 Richard Guenther <rguenther@suse.de>
76 * lto.c (lto_read_decls): Do not register deferred decls.
77 (read_cgraph_and_symbols): Delay symbol and cgraph merging
78 until after reading the IPA summaries.
80 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
82 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
83 (lto-lang.c): Don't include lto/common.h.
85 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
87 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
88 (lto/common.o): Remove.
90 * common.h (lto_kind_str): Remove.
91 (lto_visibility_str): Remove.
92 (lto_resolution_str): Make it static.
94 2009-10-01 Diego Novillo <dnovillo@google.com>
96 * lto.c (lto_read_decls): Add comment.
97 Call internal_error instead of gcc_assert.
98 (lto_resolution_read): Likewise.
99 (lto_add_all_inlinees): Tidy.
100 * Make-lang.in: Fix copyright boilerplate.
102 (lto.install-pdf): New.
103 * lto-tree.h: Fix copyright boilerplate.
104 * lang-specs.h: Likewise.
105 Remove ".lto" entry from compilers fragment.
106 * lto-elf.c: Move inclusion of gelf.h after config.h.
107 Tidy formatting everywhere.
108 * lto.h: Fix copyright boilerplate.
109 Tidy formatting everywhere.
110 * common.c: Likewise.
111 * config-lang.in: Likewise.
112 * common.h: Likewise.
113 * lto-lang.c: Likewise.
115 2009-10-01 Richard Guenther <rguenther@suse.de>
117 * lto.c (lto_read_section_data): Use plain lseek/read.
119 2009-10-01 Richard Guenther <rguenther@suse.de>
121 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
122 use sysconf to query the system page size.
123 (lto_file_read): Implement fallback using stdio.
124 (free_section_data): Likewise.
126 2009-09-29 Diego Novillo <dnovillo@google.com>
128 * lto-lang.c (lto_init): Really fix call to
129 build_common_builtin_nodes.
131 2009-09-29 Diego Novillo <dnovillo@google.com>
133 * lto-lang.c (lto_init): Fix call to
134 build_common_builtin_nodes.
136 2009-09-29 Richard Guenther <rguenther@suse.de>
139 * lto-elf.c (init_shdr##BITS): Properly specify alignment
141 (first_data_block): New static variable.
142 (lto_elf_append_data): Align the first data block in each
145 2009-09-28 Diego Novillo <dnovillo@google.com>
147 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
148 * lto.c (strip_extension): New.
149 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
150 (lto_execute_ltrans): Tidy.
151 Do not pass -fwpa nor -fltrans-* to LTRANS.
152 * opts.c: Tidy formatting and remove stale FIXME lto markers.
153 * tree.c (need_assembler_name_p): Call
154 lang_hooks.decls.may_need_assembler_name_p if set.
155 * varasm.c (default_binds_local_p_1): Remove check for
157 * varpool.c (decide_is_variable_needed): Do not test for
160 2009-09-22 Richard Guenther <rguenther@suse.de>
163 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
164 * Make-lang.in: Remove ltrans-driver stuff.
165 * config-lang.in: Likewise.
166 * lang.opt (fltrans-driver): Remove.
167 * lto-lang.c (lto_init_options): Remove code initializing
169 * ltrans-driver: Remove.
171 2009-09-21 Diego Novillo <dnovillo@google.com>
173 * lto-lang.c (lto_define_builtins): Remove superfluous
174 calls to targetm.init_builtins and build_common_builtin_nodes.
175 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
176 build_common_builtin_nodes.
177 * lto.c (lto_materialize_function): Do nothing if NODE is a
180 2009-09-03 Diego Novillo <dnovillo@google.com>
182 * lto-elf.c (validate_file): Replace call to
183 elf_getshstrndx with call to elf_getshdrstrndx.
185 2009-08-19 Richard Guenther <rguenther@suse.de>
187 * lto-lang.c (lto_init): Merge char_type_node with the
188 appropriately signed variant.
190 2009-08-19 Richard Guenther <rguenther@suse.de>
193 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
194 (lto_fixup_type): Re-build the pointer-to chain part two.
196 2009-08-19 Richard Guenther <rguenther@suse.de>
199 * lto.c (lto_fixup_type): Re-build the type variant chain.
201 2009-08-19 Richard Guenther <rguenther@suse.de>
204 * lto.c (lto_fixup_constructor): New function.
205 (lto_fixup_tree): Replace all types. Properly fixup
206 constructors and constants.
208 2009-08-14 Richard Guenther <rguenther@suse.de>
210 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
211 for DECL_LANG_SPECIFIC.
213 2009-08-13 Richard Guenther <rguenther@suse.de>
216 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
218 2009-07-30 Richard Guenther <rguenther@suse.de>
221 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
222 the largest decl for output and free TREE_CHAIN for further
225 2009-07-24 Diego Novillo <dnovillo@google.com>
227 * Make-lang.in: Add empty lto.install-plugin target.
229 2009-07-13 Diego Novillo <dnovillo@google.com>
231 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
233 2009-07-11 Richard Guenther <rguenther@suse.de>
235 * lto-lang.c (lto_write_globals): Wrapup global decls.
237 2009-07-10 Richard Guenther <rguenther@suse.de>
239 * lto-lang.c (lto_init): Allocate one more location to make
240 BUILTINS_LOCATION correct.
242 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
244 * lto.c (free_section_data): Cast computed_offset to caddr_t.
246 2009-07-06 Diego Novillo <dnovillo@google.com>
248 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
251 2009-07-06 Diego Novillo <dnovillo@google.com>
253 * lto.c (preload_common_nodes): Remove.
254 (lto_read_in_decl_state): Call lto_streamer_cache_get.
255 (lto_read_decls): Call lto_data_in_create and
257 (free_decl): Do not call ggc_free.
258 (lto_main): Call lto_init_reader.
259 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
260 (lto_init): Initialize main_identifier_node if needed.
261 Make ptrdiff_type_node be integer_type_node.
263 2009-06-19 Diego Novillo <dnovillo@google.com>
265 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
266 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
267 Remove code guarded by #ifdef LOCAL_TRACE.
269 2009-06-18 Diego Novillo <dnovillo@google.com>
271 * lto.c: Update license to GPLv3.
272 * lto-elf.c: Likewise.
273 * common.c: Likewise.
274 * lto-lang.c: Likewise.
275 * lto.h: Remove superfluous include files. Update all
278 2009-06-17 Diego Novillo <dnovillo@google.com>
280 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
282 2009-06-02 Diego Novillo <dnovillo@google.com>
284 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
286 (materialize_cgraph): Only materialize nodes that have a
287 representation on file.
289 2009-06-01 Diego Novillo <dnovillo@google.com>
291 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
293 2009-05-31 Diego Novillo <dnovillo@google.com>
295 * lto-lang.c (lto_type_for_mode): Handle all the modes
296 handled in c_common_type_for_mode.
298 2009-05-21 Diego Novillo <dnovillo@google.com>
300 * lto-elf.c: Always include <gelf.h>.
301 * config-lang.in (target_libs): Remove.
302 (build_by_default): Set to no.
304 2009-05-15 Diego Novillo <dnovillo@google.com>
306 * lto.c (lto_materialize_function): Assert that DECL is
308 (materialize_cgraph): Don't try to materialize builtin
310 * lto-section-out.c (write_symbol_vec): Do not write
313 2009-05-13 Diego Novillo <dnovillo@google.com>
315 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
317 2009-05-07 Diego Novillo <dnovillo@google.com>
319 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
320 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
321 (lto_fixup_type): Call it for TYPE_POINTER_TO,
322 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
323 (lto_fixup_tree): Call gimple_register_type when *TP is a
325 (lto_main): Call bitmap_obstack_initialize.
327 2009-04-22 Diego Novillo <dnovillo@google.com>
329 * lto.c (free_section_data): Tidy.
330 (lto_1_to_1_map): Tidy.
331 (lto_add_all_inlinees): Tidy.
332 (prefix_name_with_star): New.
333 (get_filename_for_set): New.
334 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
335 to determine what cgraph node sets to write.
336 Call get_filename_for_set to compute temporary file
338 (lto_execute_ltrans): Do not execute LTRANS on files with
339 names that start with '*'.
340 Move logic to execute LTRANS together so that LTRANS is
341 invoked only if there are any files to compile.
342 (do_whole_program_analysis): Only remove output files
343 that do not start with '*'.
345 2009-04-06 Diego Novillo <dnovillo@google.com>
347 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
348 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
349 (lto_add_all_inlinees): Tidy.
351 2009-03-26 Diego Novillo <dnovillo@google.com>
353 * lto.c: Include gimple.h.
354 (lto_read_in_decl_state): Call gimple_register_type for
355 every type in every stream.
356 (lto_fixup_common): Call gimple_register_type if T has a
358 (do_whole_program_analysis): Call print_lto_report.
359 (lto_main): Call print_lto_report after cgraph_optimize.
360 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
362 2009-03-24 Diego Novillo <dnovillo@google.com>
364 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
365 (lto.o): Add dependency on GIMPLE_H.
367 2009-03-10 Simon Baldwin <simonb@google.com>
369 * lto.c (lto_read_all_file_options): Close any open file descriptor
370 contained in file_data before freeing.
372 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
374 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
375 for a decl in the original bitmap, not a node.
376 (lto_add_all_inlinees): Remove original nodes that are not needed.
377 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
379 2009-02-24 Diego Novillo <dnovillo@google.com>
381 * lto.c (lto_materialize_function): Update
382 lto_stats.num_function_bodies.
383 (get_section_data): Initialize *LEN to 0.
384 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
385 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
386 Update lto_stats.num_output_files.
387 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
388 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
389 (lto_main): Initialize lto_stats.
390 If flag_lto_report is set, call print_lto_report.
392 2009-02-19 Diego Novillo <dnovillo@google.com>
396 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
398 * lto.c (lto_add_inline_clones): Don't add the
399 master clone. Check for a decl in the original
401 (lto_add_all_inlinees): Remove original nodes
403 (lto_scan_statics_in_cgraph_node): Don't care if
404 the node is the master.
405 (lto_promote_cross_file_statics): Use a new
406 context.seen_node_decls for each set
408 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
410 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
411 for a decl in the original bitmap, not a node.
412 (lto_add_all_inlinees): Remove original nodes that are not needed.
413 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
414 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
417 2009-02-18 Diego Novillo <dnovillo@google.com>
419 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
421 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
422 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
423 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
424 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
425 depending on command line flags.
426 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
427 (lto_main): Remove timer uses.
429 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
431 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
432 (lto_wpa_write_files): Update calls to renamed functions.
434 2009-02-17 Diego Novillo <dnovillo@google.com>
437 * lto-lang.c (lto_post_options): Disable -fwhole-program
440 2009-02-10 Diego Novillo <dnovillo@google.com>
442 * lto.c (read_cgraph_and_symbols): Fix comment.
444 2009-02-10 Diego Novillo <dnovillo@google.com>
446 * lto.c (read_cgraph_and_symbols): Read options from all
449 2009-02-10 Diego Novillo <dnovillo@google.com>
451 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
452 (materialize_cgraph): Likewise.
453 (do_whole_program_analysis): Likewise.
454 (lto_main): Call read_cgraph_and_symbols,
455 materialize_cgraph and do_whole_program_analysis.
457 2009-02-10 Simon Baldwin <simonb@google.com>
459 * lto.c: Include lto-opts.h.
460 * (lto_main): Clear file options at loop start, read any saved
461 options from the first file handled, and re-issue options.
462 * Makefile.in (lto.o): Add dependency on lto-opts.h.
464 2009-02-02 Diego Novillo <dnovillo@google.com>
466 * lto.c (lto_main): Stop LTO_TIMER and use
467 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
469 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
472 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
475 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
477 * Make-lang.in (LTO_EXE): Link with all
478 BACKENDLIBS and not only GMPLIBS
480 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
483 * lto-elf.c: Include gelf.h instead of libelf.h.
484 (lto_elf_file_close): Replace elfx_update_shstrndx with
485 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
488 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
491 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
493 2009-01-26 Diego Novillo <dnovillo@google.com>
495 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
497 2009-01-26 Diego Novillo <dnovillo@google.com>
499 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
500 and rename into gimple_types_compatible_p.
502 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
504 * lto-lang.c (lang_hooks): Remove the const qualifier.
506 2009-01-06 Diego Novillo <dnovillo@google.com>
508 * ltrans-driver: Mark 'all' target as phony.
510 2008-12-31 Diego Novillo <dnovillo@google.com>
512 * ltrans-driver: Execute a NOP action for target 'all'.
514 2008-12-19 Diego Novillo <dnovillo@google.com>
516 * lto.c (lto_1_to_1_map): Tidy.
518 2008-12-19 Diego Novillo <dnovillo@google.com>
520 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
521 be opened, show its name.
522 * ltrans-driver: If $verbose is set, do not use parallelism.
524 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
526 * lto.c (lto_fixup_function): New.
527 (lto_fixup_tree): Call lto_fixup_function.
529 2008-12-14 Doug Kwan <dougkwan@google.com>
531 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
532 variables if there is no function.
534 2008-12-10 Simon Baldwin <simonb@google.com>
536 * ltrans-driver: Always run make in silent mode, to avoid make's
537 trace on stdout interfering with lto-wrapper output.
539 2008-12-10 Doug Kwan <dougkwan@google.com>
541 * lto.c (lto_add_inline_clones): Do not force master clones of
542 inlined functions already in SET to be static inline.
544 2008-12-04 Doug Kwan <dougkwan@google.com>
546 * lto.c (globalize_context_t): New type to store states in
547 globalization of cross-file statics.
548 (globalize_cross_file_statics): New.
549 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
550 static decls that need to be fixed up.
551 (lto_scan_statics_in_cgraph_node): Change call interface to use
552 a globalize_context_t CONTEXT for all states used.
553 (lto_scan_statics_in_remaining_global_vars): New.
554 (lto_promote_cross_file_statics): Use new call interface of
555 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
556 visible vars in the last set.
558 2008-12-03 Diego Novillo <dnovillo@google.com>
560 * lto.c (lto_fixup_tree): Do not emit an error when
561 PREVAILING throw but T doesn't.
563 2008-12-02 Doug Kwan <dougkwan@google.com>
565 * lto.c (lto_scan_statics_in_ref_table): New function factored out
567 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
568 variables and functions.
569 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
570 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
572 2008-11-29 Diego Novillo <dnovillo@google.com>
574 * lto.c: Include timevar.h.
575 (lto_materialize_function): Tidy. Add comments.
576 (lto_wpa_write_files): Tidy.
577 (lto_execute_ltrans): Tidy.
578 (lto_main): Add local variable LTO_TIMER. Initialize it
579 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
580 Start and stop the timer.
582 * Make-lang.in (lto.o): Add dependency on timevar.h.
583 * ltrans-driver: React to -v and -save-temps.
584 Use simple heuristic to determine how much parallelism to
585 use when executing make.
587 2008-11-12 Doug Kwan <dougkwan@google.com>
589 * lto.c (lto_bitmap_obstack): Remove var.
590 (lto_materialize_function): Do nothing instead of marking function
591 body in file if flag_wpa is true.
592 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
593 (lto_scan_statics_in_cgraph_node): New function.
594 (lto_promote_cross_file_statics): Same.
595 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
596 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
597 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
599 2008-11-09 Diego Novillo <dnovillo@google.com>
601 * lto/lto.c (lto_fixup_tree): Change error message locus
602 information to include location of mismatching
604 Use TREE_NO_WARNING to avoid repeated messages.
605 (lto_main): If lto_fixup_decls emitted any errors, exit.
606 * lto/lto-lang.c: Don't include libfuncs.h and except.h
607 (lto_init_options): Don't enable exceptions by default.
608 (lto_eh_runtime_type): Move to lto-function-in.c
609 (lto_init_eh): Likewise.
610 (lto_init): Don't call lto_init_eh.
611 * lto/Make-lang.in (lto-lang.o): Remove dependency on
612 libfuncs.h and except.h.
614 2008-10-30 Diego Novillo <dnovillo@google.com>
616 * lto.c (lto_read_decls): Declare debug_main only if
617 LTO_STREAM_DEBUGGING is enabled.
619 2008-10-30 Simon Baldwin <simonb@google.com>
621 * lto.c (lto_wpa_write_files): Create intermediate files with
622 make_cwd_temp_file().
623 (lto_maybe_unlink): New. Delete intermediate WPA files unless
624 WPA_SAVE_LTRANS is set.
625 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
626 * ltrans-driver: Do not strip directory from output files.
628 2008-10-29 Doug Kwan <dougkwan@google.com>
630 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
632 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
633 (lto/lto-symtab.o): Remove rule.
634 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
635 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
636 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
638 lto-symtab.c (File): Move up one level.
639 lto-lang.c (cgraph.h): Remove include.
640 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
641 input_cgraph): Move to lto-cgraph.c in gcc directory above.
642 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
644 2008-10-24 Rafael Espindola <espindola@google.com>
646 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
647 non prevailing weak symbols.
649 2008-10-24 Rafael Espindola <espindola@google.com>
651 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
653 2008-10-24 Rafael Espindola <espindola@google.com>
655 * lto-lang.c (input_node): Avoid casts from pointers to ints of
658 2008-10-23 Simon Baldwin <simonb@google.com>
660 * lto-lang.c (input_node): Save the node reference, rather than the
661 node pointer, in node->inlined_to.
662 (input_cgraph_1): Convert node references into node pointers.
664 2008-10-22 Diego Novillo <dnovillo@google.com>
665 Rafael Espindola <espindola@google.com>
667 * lto.c (lto_resolution_read): Tidy.
668 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
669 abort if RET is NULL.
671 2008-10-22 Doug Kwan <dougkwan@google.com>
673 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
674 exceptions flag is given.
675 * lto-lang.c: (lto_init_options) Set default exceptions flag.
676 (lto_init_eh): Remove exceptions flag initialization.
677 (lto_init): Only call lto_init_eh if exceptions flag is set.
679 2008-10-21 Diego Novillo <dnovillo@google.com>
681 * lto.c: Tidy some formatting.
684 2008-10-21 Simon Baldwin <simonb@google.com>
686 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
687 them is NULL (but not the other).
689 2008-10-17 Diego Novillo <dnovillo@google.com>
691 * ltrans-driver: Divert output from make to a temporary file.
692 Show it if the call to make failed.
694 2008-10-15 Diego Novillo <dnovillo@google.com>
696 * lto.c (lto_wpa_write_files): Reformat do-while loop.
697 Do not print TEMP_FILENAME
698 * ltrans-driver: Call make with -s.
700 2008-10-15 Diego Novillo <dnovillo@google.com>
702 * lto-symtab.c (lto_symtab_merge_decl): Do not force
703 TREE_STATIC on global symbols.
705 2008-10-14 Ollie Wild <aaw@google.com>
707 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
708 (LTRANS_DRIVER_EXE): Add.
709 (lto.all.cross): Add LTRANS_DRIVER_EXE.
710 (lto.all.encap): Add LTRANS_DRIVER_EXE.
711 (lto.install.common): Remove ltrans-driver.
712 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
713 (LTRANS_DRIVER_EXE): New build rule.
714 * config-lang.in (compilers): Add ltrans-driver.
716 2008-10-14 Diego Novillo <dnovillo@google.com>
718 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
721 2008-10-13 Ollie Wild <aaw@google.com>
723 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
724 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
725 * ltrans-driver (LTRANS_FLAGS): Remove.
727 2008-10-08 Doug Kwan <dougkwan@google.com>
729 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
730 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
731 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
732 from lto_fixup_state to here.
733 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
734 just a free-list. Fix up types also. Move decl merging code to
736 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
738 (lto_fixup_decls): Use another pointer set to avoid multiple
739 walking of nodes except for DECLs to be replaced. Pass an
740 lto_fixup_data_t object to tree-walker.
742 2008-10-08 Rafael Espindola <espindola@google.com>
744 * lto-symtab.c (lto_symtab_set_resolution): New.
745 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
746 lto_symtab_get_resolution.
747 (lto_symtab_prevailing_decl): Return decl for non public decls.
748 (lto_symtab_get_resolution): New.
749 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
751 2008-10-06 Rafael Espindola <espindola@google.com>
753 * lto-lang.c: Include cgraph.h.
754 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
755 input_cgraph): Moved from lto-cgraph.c.
756 (LANG_HOOKS_INPUT_CGRAPH): New.
758 2008-10-03 Rafael Espindola <espindola@google.com>
760 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
762 2008-10-03 Rafael Espindola <espindola@google.com>
764 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
765 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
766 prevailing definition. Don't mark TREE_NOTHROW differences.
767 * lto.c (lto_fixup_tree): New.
768 (lto_fixup_state): New.
769 (lto_fixup_state_aux): New.
771 (lto_fixup_decls): New.
772 (lto_main): Call lto_fixup_decls.
774 2008-10-02 Ollie Wild <aaw@google.com>
776 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
778 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
779 * lto-lang.c (lto_post_options): Add validation and fixups for
782 2008-10-02 Rafael Espindola <espindola@google.com>
784 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
785 lto_symtab_merge_decl): Return void.
786 (lto_symtab_prevailing_decl): New.
788 2008-09-30 Rafael Espindola <espindola@google.com>
790 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
792 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
793 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
794 Check for already defined symbols.
795 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
796 (LTO_IDENTIFIER_RESOLUTION): Remove.
797 (LTO_DECL_RESOLUTION): New.
799 2008-09-30 Rafael Espindola <espindola@google.com>
801 * lto.c (lto_read_decls): Use new input_tree signature.
803 2008-09-26 Doug Kwan <dougkwan@google.com>
805 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
806 bodies affected by exception attribute merging of DECLs.
807 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
810 2008-09-25 Rafael Espindola <espindola@google.com>
812 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
813 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
814 * lto-symtab.c (lto_symtab_compatible): New.
815 (lto_symtab_overwrite_decl): New.
816 (lto_symtab_merge_decl): Refactor to use the above functions
817 and the resolution from lang_identifier.
818 * lto-tree.h: Include plugin-api.h.
819 (lang_identifier): Add resolution.
820 (LTO_IDENTIFIER_RESOLUTION): New.
822 2008-09-25 Ollie Wild <aaw@google.com>
824 * lang.opt (fltrans-output-list=): New option.
825 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
827 2008-09-25 Rafael Espindola <espindola@google.com>
829 * lto.c (lto_resolution_read): Initialize ret;
831 2008-09-24 Ollie Wild <aaw@google.com>
833 * lto.c (sys/mman.h): Move include.
834 (lto_wpa_write_files): Return a list of written files.
835 (lto_execute_ltrans): New function.
836 (lto_main): Call lto_execute_ltrans.
837 (ltrans-driver): New file.
838 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
839 (DEAULT_LTRANS_DRIVER_LEN): New macro.
840 (lto_init_options): Initialize ltrans_driver.
841 (lto_handle_option): Fix incorrect default output value.
842 * lang.opt (fltrans-driver=): New option.
843 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
844 (lto.install-common): Add lto/ltrans-driver.
846 2008-09-24 Rafael Espindola <espindola@google.com>
848 * Make-lang.in (LTO_OBJS): Add lto/common.o.
849 (lto/lto.o): Depend on lto/common.h.
851 * lang.opt (resolution): New.
852 * lto-lang.c (resolution_file_name): New.
853 (lto_handle_option): Handle OPT_resolution.
854 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
855 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
856 pass it to lto_symtab_merge_decl.
857 * lto.c: Include common.h.
858 (lto_read_decls): Add resolutions and resolutions_size arguments.
859 Initialize data_in.globals_resolution and
860 data_in.globals_resolution_size.
861 (index_and_symbol_resolution): New.
862 (lto_resolution_read): New.
863 (lto_file_read): Add argument resolution_file.
865 * lto.h (resolution_file_name): New.
867 2008-09-23 Rafael Espindola <espindola@google.com>
869 * common.c: Update description.
870 * common.h: Update description.
872 2008-09-23 Rafael Espindola <espindola@google.com>
874 * common.c: Moved from lto-plugin.
875 * common.h: Moved from lto-plugin.
877 2008-09-22 Doug Kwan <dougkwan@google.com>
879 * lto.c (VEC(bitmap,heap)): Declare.
880 (lto_materialize_function): Handle WAP mode specially.
881 (lto_add_inline_clones): New.
882 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
883 return a bitmap of inlined decls.
884 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
885 (lto_main): Call reset_inline_failed to reset inlining states.
886 Check call-graph after WPA inlining.
887 * lto-lang.c (lto_init): Do not clear flag_generate_lto
890 2008-09-19 Doug Kwan <dougkwan@google.com>
892 lto.c (lto_main): Remove unsued wrapper code.
893 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
895 2008-09-19 Rafael Espindola <espindola@google.com>
897 * lto-symtab.c: Include lto-tree-in.h.
898 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
899 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
900 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
902 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
903 Rafael Avila de Espindola <espindola@google.com>
905 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
906 COMPOUND_LITERAL_EXPR_DECL): Remove.
907 (emit_local_var): Remove.
908 (lto_expand_expr): Remove.
909 (lto_staticp): Remove.
910 (LANG_HOOKS_EXPAND_EXPR): Remove.
911 (LANG_HOOKS_STATICP): Remove.
913 2008-09-11 Diego Novillo <dnovillo@google.com>
915 * lto-lang.c: Include except.h and libfuncs.h.
918 Set flag_generate_lto to 0.
919 * Make-lang.in (lto-lang.o): Add dependency on except.h
922 2008-09-09 Bill Maddox <maddox@google.com>
924 * lto-lang.c: Include header file expr.h.
925 (COMPOUND_LITERAL_EXPR_DECL_STMT,
926 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
927 (emit_local_var): Copied from c-semantics.c.
928 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
929 and c_staticp in c-common.c.
930 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
932 2008-09-08 Diego Novillo <dnovillo@google.com>
934 * lto-lang.c (lto_global_bindings_p): Return 1 during
937 2008-09-07 Diego Novillo <dnovillo@google.com>
939 * lto.c: Tidy formatting.
941 2008-08-04 Bill Maddox <maddox@google.com>
943 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
945 2008-09-03 Doug Kwan <dougkwan@google.com>
947 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
948 CIF_OK instead of NULL.
950 2008-09-02 Diego Novillo <dnovillo@google.com>
951 Simon Baldwin <simonb@google.com>
953 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
954 c_common_type_for_size.
955 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
956 (lto_init): Call linemap_add.
957 (signed_and_unsigned_types): Remove.
959 2008-08-29 Diego Novillo <dnovillo@google.com>
961 * lto-lang.c (handle_noreturn_attribute): New local function.
962 (handle_const_attribute): New local function.
963 (handle_malloc_attribute): New local function.
964 (handle_pure_attribute): New local function.
965 (handle_novops_attribute): New local function.
966 (handle_nonnull_attribute): New local function.
967 (handle_nothrow_attribute): New local function.
968 (handle_sentinel_attribute): New local function.
969 (handle_type_generic_attribute): New local function.
970 (handle_format_attribute): New local function.
971 (handle_format_arg_attribute): New local function.
972 (lto_attribute_table): Declare.
973 (lto_format_attribute_table): Declare.
974 (lto_init_attributes): New local function.
975 (lto_define_builtins): Call it.
976 Call targetm.init_builtins and build_common_builtin_nodes.
977 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
978 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
980 2008-08-28 Diego Novillo <dnovillo@google.com>
982 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
984 (lto-symtab.o): Add dependency on $(GIMPLE_H).
985 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
986 * lto-symtab.c: Include gimple.h.
987 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
990 2008-08-27 Doug Kwan <dougkwan@google.com>
992 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
993 gt-lto-lto.h): New includes.
994 (lto_materialize_function): Do not read in function body in WPA mode.
995 Format a line to fit in 80 columns.
996 (lto_cgraph_node_sets): New garbage collected variable.
997 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
999 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1000 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1001 variable LTO_SECTION_IN_H.
1002 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1003 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1004 with variable LTO_SECTION_IN_H.
1005 * config-lang.in (gtfiles): Add lto/lto.c.
1006 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1007 merged DECL_RESULT correctly.
1009 2008-08-26 Bill Maddox <maddox@google.com>
1011 * lto-lang.c Include tree-gimple.h.
1012 (lto_mark_addressable): Call mark_addressable rather than
1014 (lto_post_options): Suppress debug info generation.
1015 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1017 2008-08-25 Bill Maddox <maddox@google.com>
1019 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1020 assertion and leave an explanatory comment in its place.
1022 2008-08-21 Doug Kwan <dougkwan@google.com>
1024 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1025 of common nodes instead of computing locallly.
1026 (lto_read_in_decl_state): New.
1027 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1028 Read global and per-function in-decl states.
1029 * Make-lang.in (LTO_H): Update dependency.
1031 (lto-symtab.c): Merge (revision 139039)
1032 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1034 2008-08-21 Rafael Espindola <espindola@google.com>
1036 * config-lang.in (target_libs): New.
1038 2008-08-20 Bill Maddox <maddox@google.com>
1040 * lto.c (current_lto_file): Remove GTY marker from static
1041 variable. Remove include of file gt-lto-lto.h.
1042 * Make-lang.in: Remove dependency of lto/lto.o on
1044 * lto-elf.c (lto_file_close): Removed.
1045 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1046 allocate lto_elf_file object.
1047 (lto_elf_file_close): Free lto_elf_file object after close.
1048 * lto.h (struct lto_file_struct): Remove GTY marker.
1049 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1052 2008-08-20 Bill Maddox <maddox@google.com>
1054 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1055 to conform to its new signature.
1056 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1057 on discarded node here, now called in global_vector_fixup.
1059 2008-08-09 Bill Maddox <maddox@google.com>
1061 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1062 has not been set to a front-end-specific value.
1064 2008-08-05 Doug Kwan <dougkwan@google.com>
1066 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1069 2008-07-30 Bill Maddox <maddox@google.com>
1071 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1072 Remove obsolete comments.
1073 (lto_read_decls): Remove initialization of deleted field data_in.global.
1075 (lto_main): Remove redundant initialization of section_hash_table.
1076 * lto-elf.c: Removed obsolete comments.
1077 * lto.h: Tidy up comments.
1078 * lto-symtab.c (lto_least_common_multiple): New function.
1079 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1082 2008-07-25 Diego Novillo <dnovillo@google.com>
1083 Bill Maddox <maddox@google.com>
1085 * lto.c: Re-order include files.
1086 Include lto-section-out.h.
1087 (preload_common_nodes): Add debugging output.
1088 Add new local INDEX_TABLE.
1089 Call preload_common_node.
1090 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1092 2008-07-13 Bill Maddox <maddox@google.com>
1094 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1095 unwanted scaling during pointer addition.
1097 2008-07-11 Bill Maddox <maddox@google.com>
1098 Diego Novillo <dnovillo@google.com>
1100 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1101 Make code const-correct.
1102 (lto_file_read): Fix C++ compatibility warnings.
1103 (lto_read_section_data): Fix C++ compatibility warnings.
1104 (lto_get_section_data): Use CONST_CAST to avoid warning when
1105 const pointer passed to free.
1106 * lto-elf.c (lto_elf_build_section_table): Fix C++
1107 compatibility warnings.
1108 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1109 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1110 (lto_get_current_out_file): Fix C++ compatibility warnings.
1112 2008-07-11 Diego Novillo <dnovillo@google.com>
1114 * Make-lang.in (lto-warn): Define.
1116 2008-07-03 Simon Baldwin <simonb@google.com>
1118 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1119 LTO_STREAM_DEBUGGING.
1121 2008-06-27 Ollie Wild <aaw@google.com>
1123 * lto-elf.c (lto-section-out.h): New include.
1124 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1126 (cached_file_attrs): New static variable.
1127 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1128 Use cached_file_attrs for checking bits.
1129 (lto_elf_build_section_table): Remove elf_file argument from
1130 lto_elf_get_shdr and lto_elf_free_shdr calls.
1131 (DEFINE_INIT_SHDR): New macro.
1132 (init_shdr32, init_shdr64): New functions defined via the
1133 DEFINE_INIT_SHDR macro.
1134 (lto_elf_begin_section_with_type): New function.
1135 (lto_elf_begin_section): New function.
1136 (lto_elf_append_data): New function.
1137 (lto_elf_end_section): New function.
1138 (DEFINE_VALIDATE_EHDR): New macro.
1139 (validate_ehdr32, validate_ehdr64): New functions defined via the
1140 DEFINE_VALIDATE_EHDR macro.
1141 (validate_file): New function.
1142 (DEFINE_INIT_EHDR): New macro.
1143 (init_ehdr32, init_ehdr64): New functions defined via the
1144 DEFINE_INIT_EHDR macro.
1145 (init_ehdr): New function.
1146 (lto_elf_file_open): Add support for writable files. Move some
1147 validation logic to validate_file.
1148 (lto_elf_file_close): Add support for writable files. Write file data
1149 and free data blocks.
1150 (current_out_file): New static variable.
1151 (lto_set_current_out_file): New function.
1152 (lto_get_current_out_file): New function.
1153 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1154 Add temporary initialization for testing ELF serialization.
1155 * lto.h (lto-section-out.h): New include.
1156 (struct lto_file_struct): Slight modification to comment.
1157 (lto_elf_file_open): Add writable parameter.
1158 (lto_elf_begin_section): New function declaration.
1159 (lto_elf_append_data): New function declaration.
1160 (lto_elf_end_section): New function declaration.
1161 (lto_set_current_out_file, lto_get_current_out_file): New function
1163 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1164 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1165 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1166 * Make-lang.in (LTO_H): Add lto-section-out.h.
1168 2008-06-12 Ollie Wild <aaw@google.com>
1170 * lto.h (struct lto_file_vtable_struct): Remove.
1171 (struct lto_file_struct): Remove vtable member.
1172 * lto-elf.c (lto_file_init): Remove vtable argument.
1173 (lto_elf_map_optional_lto_section): Remove.
1174 (lto_elf_unmap_section): Remove.
1175 (lto_elf_file_vtable): Remove.
1176 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1178 (lto_elf_find_section_data): Remove.
1180 2008-06-11 Ollie Wild <aaw@google.com>
1182 * lto.c (lto_file_read): Add const qualifier to data variable.
1184 2008-06-11 Diego Novillo <dnovillo@google.com>
1186 Merge from lto-streamber sub-branch.
1188 2008-06-04 Ollie Wild <aaw@google.com>
1190 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1191 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1193 2008-05-28 Bill Maddox <maddox@google.com>
1195 Replace the DWARF reader in the LTO front-end.
1197 * lto.c: Include lto-tree-in.h, lto-tags.h.
1198 (enum DWARF2_class, DW_cl_constant, struct
1199 DWARF2_form_data, struct lto_context,
1200 lto_fd_init, lto_info_fd_init,
1201 lto_abbrev_fd_init, lto_info_fd_close,
1202 lto_file_init, lto_file_close,
1203 lto_file_corrupt_error, lto_abi_mismatch_error,
1204 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1205 lto_read_uleb128, lto_read_sleb128,
1206 lto_read_initial_length, lto_abbrev_read_attrs,
1207 lto_abbrev_read, lto_abbrev_read_lookup,
1208 lto_read_section_offset,
1209 lto_read_comp_unit_header, find_cu_for_offset,
1211 lto_resolve_reference,lto_read_form,
1212 attribute_value_as_int,
1213 make_signed_host_wide_int,
1214 attribute_value_as_constant, lto_cache_hash,
1215 lto_cache_eq, lto_cache_store_DIE,
1216 lto_cache_lookup_DIE, lto_find_integral_type,
1217 lto_find_integral_type_1,
1218 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1219 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1220 lto_unsupported_attr_error, lto_get_identifier,
1221 lto_read_referenced_type_DIE,
1222 lto_read_compile_unit_DIE,
1223 lto_read_array_type_DIE,
1224 lto_read_structure_union_class_type_DIE,
1225 lto_read_enumerator_DIE,
1226 lto_read_enumeration_type_DIE,
1227 lto_read_only_for_child_DIEs,
1228 lto_read_only_for_child_DIEs,
1229 lto_read_member_DIE, lto_read_abbrev,
1230 lto_read_variable_formal_parameter_constant_DIE,
1231 lto_get_body): Removed.
1232 (preload_common_nodes): New function.
1233 (lto_read_decls): Convert for new global streamer.
1234 (lto_materialze_file_data,
1235 lto_read_subroutine_type_subprogram_die,
1236 lto_read_unspecified_parameters_DIE,
1237 lto_read_typedef_DIE,
1238 lto_read_pointer_reference_type_DIE,
1239 lto_read_subrange_type_DIE,
1240 lto_read_base_type_DIE,
1241 lto_read_const_volatile_restrict_type_DIE,
1242 lto_read_namespace_DIE,
1243 lto_read_unspecified_type_DIE, lto_read_DIE,
1244 lto_read_child_DIEs, lto_collect_child_DIEs):
1246 (lto_info_read, lto_set_cu_context): Removed.
1247 (lto_file_read): Convert for new global streamer.
1248 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1249 lto_resolve_var_ref, lto_resolve_fn_ref,
1250 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1251 lto_resolve_namespacedecl_ref): Removed.
1252 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1253 * lto-tree.h (lto_symtab_merge_var,
1254 lto_symtab_mergee_fun): Declare here.
1255 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1256 (lto_elf_file_open): Removed code to read DWARF debug sections.
1257 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1258 DWARF2_CompUnit, lto_die_ptr,
1259 lto_die_cache_entry, lto_fd, lto_info_fd,
1260 lto_abbrev_fd): Removed.
1261 (lto_file): Removed debug_info and debug_abbrev fields.
1263 (lto_file_init, lto_file_close,
1264 lto_resolve_type_ref, lto_resolve_var_ref,
1265 lto_resolve_fn_ref, lto_resolve_field_ref,
1266 lto_resolve_typedecl_ref,
1267 lto_resolve_namespacedecl_ref,
1268 lto_get_file_name): Removed declarations.
1269 (lto_symtab_merge_var, lto_symtab_merge_fn):
1270 Declarations moved to lto-tree.h.
1271 * lto-symtab.c (lto_compatible_attributes_p):
1272 Lobotomize this, as it barfs on "Hello, world!".
1273 * lto-section-out.c: Include lto-tree-out.h.
1274 (lto_hash_global_slot_node,
1275 lto_eq_global_slot_node, preload_common_nodes,
1276 write_global_stream, write_global_references):
1278 (produce_asm_for_decls): Convert for new global streamer.
1279 * lto-section-out.h (lto_hash_global_slot_node,
1280 lto_eq_global_slot_node): Declare.
1282 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1283 Jan Hubicka <jh@suse.cz>
1285 * lto.c (sys/mman.h, tree-pass.h): New includes.
1286 (lto_materialize_constructors_and_inits,
1287 lto_materialize_function): Keeps length of section.
1288 (lto_materialize_cgraph): Removed.
1289 (lto_read_decls): Initialize fd field.
1290 (lto_file_read): Different return type and removed much code to
1292 (page_mask): New variable.
1293 (lto_read_section_data, get_section_data, free_section_data): New
1295 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1296 passes can get the section data.
1298 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1300 * lto.h (lto_read_decls): Made local.
1301 (lto_input_function_body, lto_input_constructors_and_inits,
1302 lto_input_cgraph): Declarations moved to lto-section-in.h.
1303 * lto-section-in.c: Moved to .. .
1304 * lto-cgraph-in.c: Ditto.
1305 * lto-section-in.h: Ditto.
1306 * lto-function-in.c: Ditto.
1307 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1308 (lto_insert_block): Removed.
1309 (LANG_HOOKS_INSERT_BLOCK): Removed.
1310 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1311 lto-section-in.o): Rules moved to lto/Makefile.in.
1314 2008-05-16 Ollie Wild <aaw@google.com>
1316 * lto-lang.c (tree-inline.h): Include.
1317 (lto_post_options): New function.
1318 (LANG_HOOKS_POST_OPTIONS): Define.
1319 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1320 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1322 2008-05-13 Diego Novillo <dnovillo@google.com>
1324 * lto-function-in.c (input_ssa_names): Call
1325 make_ssa_name_fn instead of make_ssa_name.
1327 2008-05-12 Diego Novillo <dnovillo@google.com>
1329 * lto-cgraph-in.c (overwrite_node): Update references to
1330 inline summary fields.
1331 * lto-function-in.c (input_expr_operand): Do not handle
1334 2008-05-09 Ollie Wild <aaw@google.com>
1336 * lang.opt: New file.
1337 * lto-lang.c (lto_init_options): New function.
1338 (lto_handle_option): New function.
1339 (lto_init): Move initialization of flag_unit_at_a_time to
1341 (LANG_HOOKS_INIT_OPTIONS): Define.
1342 (LANG_HOOKS_HANDLE_OPTION): Define.
1344 2008-04-29 Ollie Wild <aaw@google.com>
1346 * lto.c (lto_read_namespace_DIE): New function.
1347 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1348 NAMESPACE_DECL DIE's.
1349 (lto_resolve_namespacedecl_ref): New function.
1350 * lto.h (lto_resolve_namespacedecl_ref): New function.
1351 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1352 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1353 and num_namespace_decls.
1354 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1355 * lto-lang.c (lto_init_ts): New function.
1356 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1358 2008-04-16 Ollie Wild <aaw@google.com>
1360 * lto-function-in.c (input_type_ref): Updated function description.
1362 2008-04-16 Ollie Wild <aaw@google.com>
1364 * lto-function-in.c (input_type_ref_1): New function.
1365 (input_type_ref): Split into two functions.
1366 (input_function): Add support for type contexts.
1368 2008-04-16 Ollie Wild <aaw@google.com>
1370 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1373 2008-04-16 Ollie Wild <aaw@google.com>
1375 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1376 list of supported languages.
1378 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1380 Merge with mainline @133491.
1382 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1383 Jan Hubicka <jh@suse.cz>
1385 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1386 fd->unmaterialized_fndecls.
1387 (lto_get_file_name, lto_materialize_cgraph): New function.
1388 (lto_materialize_constructors_and_inits,
1389 lto_materialize_function): Read info directly from elf file.
1390 (lto_file_read): Made local and initialize dictionary so that
1391 other lto sections can be read without reprocessing the elf file.
1392 (lto_main): Read all functions after all files have been processed
1393 for their types, globals and cgraph.
1394 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1396 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1397 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1398 (lto_elf_read_symtab): Removed function.
1399 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1400 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1401 (lto_file_read): Made local.
1402 (lto_get_file_name, lto_elf_build_section_table,
1405 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1407 (lto_read_decls): Get the file name.
1408 * lto-cgraph-in.c: New file.
1409 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1410 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1411 (input_labels): Fixed latent sizeof issue.
1412 (input_function): Build stmt array to set call sites into cgraph
1414 (lto_read_body): Reset cfun->curr_properties.
1415 * lto_section_in.h (lto_section_slot): New structure.
1416 (section_hash_table.lto_file_decl_data): New field.
1419 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1421 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1422 reconstruct static initializers.
1423 (lto_get_body, lto_materialize_function): Add lto_section_type as
1425 (lto_materialize_constructors_and_inits,
1426 lto_materialize_file_data): New function.
1427 (lto_materialize_function,
1428 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1429 unmap_section and map_fn_body to map_section.
1430 (lto_set_cu_context): Process functions and static inits
1432 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1433 lto/lto-section-in.o): Update dependencies.
1434 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1435 lto_section_type parameter.
1436 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1437 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1438 renamed the other two so that there is only one map function and
1439 one unmap function and each takes a section type parameter.
1440 (lto_read_function_body): Renamed to lto_input_function_body and
1441 added file_data parameter.
1442 (lto_read_var_init): Removed.
1443 (lto_input_constructors_and_inits): New function.
1444 * lto-section-in.c (lto_read_decls): New function.
1445 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1446 var_decls, type_decls, types to lto_file_decl_data.
1447 (input_type_ref, input_expr_operand, lto_read_body): Get
1448 field_decls, fn_decls, var_decls, type_decls, types from different
1450 (input_globals, input_constructor, lto_read_var_init): Removed.
1451 (input_constructors_or_inits): New function.
1452 (lto_read_function_body, lto_input_constructors_and_inits):
1453 Renamed to lto_input_function_body and takes file_data parameter.
1454 * lto-section-in.h (lto_file_decl_data): New structure.
1456 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1458 * lto-function-in.c (input_globals.c): Changed input type to
1459 lto_function_header.
1460 (input_bb): Removed code to deserialize the stmt number.
1461 (input_function): Renumber all stmts after they are input.
1462 (lto_read_body, lto_read_function_body, lto_read_var_init):
1463 Changed to used new header format and enum section_type.
1464 *lto-lang.c (success): Removed.
1466 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1468 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1469 (lto_elf_free_sym): Likewise.
1471 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1472 (lto_elf_build_init): Likewise.
1474 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1476 * lto-read.c: Renamed to lto-function-in.c.
1477 (input_1_unsigned): Moved to lto-section-in.c and renamed
1478 lto_input_1_unsigned.
1479 (input_uleb128): Moved to lto-section-in.c and renamed
1481 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1482 lto_input_widest_uint_uleb128.
1483 (input_sleb128): Moved to lto-section-in.c and renamed
1485 (input_integer): Moved to lto-section-in.c and renamed
1487 (debug_in_fun): Moved to lto-section-in.c and renamed
1489 (input_block): Moved to lto-section-in.h and renamed
1491 (input_expr_operand): Fixed to allow lists with more than one
1493 * lto-section-in.h: New file.
1494 * lto-section-in.c: New file with changes from above.
1495 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1496 (lto-section-in.o): New rule.
1498 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1500 * lto-read.c (input_expr_operand): Mark static and external
1501 VAR_DECLs as needed.
1503 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1505 * lto-read.c (input_integer): Use the correct shift amount.
1507 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1509 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1510 (LANG_HOOKS_NAME): Define.
1512 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1514 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1515 original function to...
1516 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1517 don't have a base type.
1518 (lto_read_enumeration_type_DIE): Examine the values of the
1519 enumeration to determine whether we can use an unsigned type for
1520 the base type of the enumeration.
1522 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1524 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1525 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1527 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1529 * lto-lang.c (lto_types_compatible_p): New function.
1530 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1532 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1533 Kenneth Zadeck <zadeck@naturalbridge.com>
1535 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1536 (input_local_vars): Read in DECL_INITIAL and context for local
1537 statics that need to be put in unexpanded_vars_list.
1539 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1541 * lto-read.c (input_real): Use a separate null-terminated buffer
1542 for calling real_from_string.
1543 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1544 tell cgraph that it's needed.
1546 2007-12-19 Doug Kwan <dougkwan@google.com>
1548 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1550 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1552 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1553 (lto_file_read): Reset the members of 'context' every time we read
1554 a toplevel DIE, with special attention to last_param_type.
1556 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1558 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1559 'declaration'. Set the assembler name for non-public functions.
1561 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1563 * lto_read.c (data_in.unexpanded_indexes): New array.
1564 (input_local_var): Added code to read in unexpanded_var_list
1565 indexes for variables. Only read in DECL_CHAIN field for
1567 (input_local_vars): Added code to rebuild unexpanded_var_list in
1568 order using unexpanded_indexes.
1569 (input_function): Added code to set DECL_CONTEXT for functions.
1571 2007-12-13 Doug Kwan <dougkwan@google.com>
1573 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1574 in pointer and reference types.
1576 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1578 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1581 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1583 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1584 already read the DIE.
1585 (lto_get_body): New function, split out from...
1586 (lto_materialize_function): ...here. Call it.
1587 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1588 determine DECL_EXTERNAL.
1589 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1590 FUNCTION_DECLs when necessary. Use the type of the actual
1591 function definition if we are unable to easily merge types. Ignore
1592 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1595 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1597 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1599 2007-12-12 Bill Maddox <maddox@google.com>
1602 2007-12-07 Bill Maddox <maddox@google.com>
1604 * lto.c (lto_str_fd_init): New function.
1605 (lto_str_fd_close): New function.
1606 (lto_file_init): Call lto_str_fd_init.
1607 (lto_file_close): Call lto_str_fd_close.
1608 (lto_str_read): New function. Read debug string table.
1609 (lto_str_lookup): New function. Get string for debug
1610 string table offset.
1611 (lto_read_form): Recognize DW_FORM_strp.
1612 (lto_file_read): Invoke lto_str_read.
1614 * lto-elf.c (lto_elf_file_open): Read raw section data
1615 for the .debug_str section, if present.
1617 * lto.h (struct lto_str_fd_struct): New struct.
1618 (struct lto_file_struct): Added new field DEBUG_STR
1619 to hold the file descriptor for the debug string table.
1621 2007-12-07 Bill Maddox <maddox@google.com>
1623 * lto.c (lto_str_fd_init): New function.
1624 (lto_str_fd_close): New function.
1625 (lto_file_init): Call lto_str_fd_init.
1626 (lto_file_close): Call lto_str_fd_close.
1627 (lto_str_read): New function. Read debug string table.
1628 (lto_str_lookup): New function. Get string for debug
1629 string table offset.
1630 (lto_read_form): Recognize DW_FORM_strp.
1631 (lto_file_read): Invoke lto_str_read.
1633 * lto-elf.c (lto_elf_file_open): Read raw section data
1634 for the .debug_str section, if present.
1636 * lto.h (struct lto_str_fd_struct): New struct.
1637 (struct lto_file_struct): Added new field DEBUG_STR
1638 to hold the file descriptor for the debug string table.
1640 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1642 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1643 Grow the basic_block_info and label_to_block_map vectors if
1644 necessary. Read in the block chain.
1646 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1648 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1650 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1652 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1654 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1656 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1657 (lto_read_body): Don't declare PROP_alias.
1659 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1661 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1662 argument type information.
1664 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1666 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1667 TREE_THIS_VOLATILE if the associated type is a volatile type.
1668 (lto_materialize_function): Remove call to init_ssa_operands.
1669 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1670 variable when reading an SSA_NAME. Do the same when reading a
1671 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1672 (input_cfg): Call init_ssa_operands.
1673 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1674 Move call to init_tree_ssa...
1675 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1676 add_referenced_var on any variables referenced from the body of the
1677 function. Inform the rest of the compiler we are in SSA form and
1678 inform later passes about the current properties.
1680 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1682 * lto.c (lto_materialize_function): Add FIXME.
1684 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1686 * lto-lang.c (enum built_in_attribute): New enum.
1687 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1688 built_in_attributes): New variables.
1689 (def_builtin_1): New function.
1690 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1692 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1694 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1695 DECL_SOURCE_LOCATION for debugging purposes.
1696 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1697 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1698 laying out the decl until later.
1699 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1700 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1702 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1703 operand of an ADDR_EXPR.
1704 * lto-lang.c (enum lto_builtin_type): New enum.
1705 (builtin_type): New typedef.
1706 (builtin_types, string_type_node, const_string_type_node,
1707 wint_type_node, intmax_type_node, uintmax_type_node,
1708 signed_size_type_node): New variables.
1709 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1710 lto_build_c_type_nodes): New functions.
1711 (lto_init): Initialize builtin types.
1712 (lto_set_decl_assembler_name): Let the target machine mangle the
1713 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1715 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1717 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1718 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1719 the type is a constant type. Set the assembler name and inform
1720 the rest of the compiler about the new decl if the decl is not
1722 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1723 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1724 try to read in function bodies for functions that already have bodies.
1725 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1727 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1728 Check for whether we matched a builtin function type before calling
1729 lto_same_type_p on the generated type. Permit cases where the
1730 declaration of an array is unbounded, but the definition is bounded.
1731 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1732 DECL_SIZE_UNIT if necessary.
1734 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1736 * lto-read.c (input_expr_operand): Get types right
1739 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1741 * lto-read.c (make_new_block, input_cfg): Properly set
1744 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1746 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1747 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1749 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1751 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1752 construct the integer type for bitfields.
1754 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1756 * lto-read.c (data_in.current_node_has_loc): Removed.
1757 (input_line_info): Returns true if node needs line set.
1758 (set_line_info): Always sets line if called.
1759 (clear_line_info): Removed reference to current_node_needs_loc.
1760 (input_expr_operand): Keeps track locally if current node needs a loc.
1761 (input_local_var): Added code to handle DECL_INITIAL for
1762 static local vars. Only set loc if necessary.
1764 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1766 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1769 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1771 * lto.c: Include langhooks.h.
1772 (lto_find_integral_type): Rework logic to handle the case where
1773 got_byte_size is true, but the bitsize requested and that of the
1774 base_type doesn't match.
1775 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1776 asm_name if we are creating a VAR_DECL.
1777 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1779 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1780 function reference and use the builtin's decl if so. Set the
1781 DECL_CONTEXT of the RESULT_DECL for the function.
1782 * lto-lang.c (registered_builtin_fndecls): New variable.
1783 (lto_getdecls): Return it.
1784 (lto_builtin_function): Chain the new decl onto
1785 registered_builtin_fndecls.
1787 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1789 * lto-read.c (process_tree_flags, lto_static_init_local):
1790 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1791 (input_line_info, clear_line_info): Fixed new line number code.
1792 (input_expr_operand): Added type to SWITCH_EXPR.
1793 (lto_read_body): Properly initialized data_in.
1794 Clear line info when leaving.
1796 2007-11-13 Diego Novillo <dnovillo@google.com>
1798 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1799 Initialize ARTIFICIAL.
1800 (lto_read_subroutine_type_subprogram_DIE): Initialize
1802 * lto-read.c (set_line_info): Remove ; from calls to
1803 LINEMAP_POSITION_FOR_COLUMN.
1805 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1807 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1808 (input_expr_operand, input_local_var): Renamed get_type_ref to
1810 (input_expr_operand): Get the types correct for
1811 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1813 2007-11-13 Doug Kwan <dougkwan@google.com>
1815 * lto-read.c (input_widest_uint_uleb128): New function.
1816 (input_tree_flags, process_tree_flags, input_line_info,
1817 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1818 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1819 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1820 (lto_static_init_local): Add code to assert that lto_flags_type is
1823 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1825 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1826 (lto_read_subroutine_type_subprogram_DIE): Handle
1827 DW_AT_static_link and DW_AT_specification. Return the
1828 specification if present.
1829 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1831 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1833 * lto-lang.c: Include target.h.
1834 (registered_builtin_types): New variable.
1835 (lto_type_for_mode): Increase number of modes handled.
1836 (lto_builtin_function): Fix argument list and return the decl.
1837 (lto_register_builtin_type): New function.
1838 (lto_init): Initialize target builtins and language-independent
1840 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1842 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1844 * lto-read.c (input_expr_operand): Added code to properly handle
1845 index filed. Added new RANGE_EXPR case.
1847 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1849 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1850 (data_in): Added current_node_has_loc field.
1851 (input_line_info, set_line_info, clear_line_info): Added a support
1852 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1853 did not have on on the source side.
1854 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1857 2007-11-09 Doug Kwan <dougkwan@google.com>
1859 * lto-read.c (input_expr_operand): Change type of operand 2 of
1860 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1862 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1864 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1865 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1866 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1867 the new decl we are creating. Move informing the middle end about
1869 (lto_main): ...here. Inform the middle end about global variables
1870 after we have read in all the input files.
1871 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1872 variables with internal linkage, so delete the check for internal
1873 linkage. Combine TREE_PUBLIC flags.
1875 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1877 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1879 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1880 builtin specially. Move check for attribute compatibility
1883 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1885 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1886 * config-lang.in (gtfiles): Add lto.h and lto.c.
1887 * lto-elf.c: Include ggc.h.
1888 (lto_elf_file_open): Allocate elf_file from GC memory.
1889 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1890 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1892 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1893 (lto_file_close): Free file from GC memory.
1894 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1895 (lto_read_member_DIE): Fix declaration.
1896 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1898 (current_lto_file): New variable.
1900 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1901 lto_die_cache_entry): Move to...
1902 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1903 declarations accordingly.
1904 (struct lto_file_struct): Declare.
1905 (lto_file_vtable): Use it instead of lto_file.
1907 2007-11-06 Alon Dayan <alond@il.ibm.com>
1908 Kenneth Zadeck <zadeck@naturalbridge.com>
1910 * lto-read.c (process_flags, lto_static_init_local):
1911 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1912 change global array num_flags_for_code to flags_length_for_code.
1913 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1915 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1917 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1918 layout functions to compute information about the newly constructed
1921 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1924 case to use DECL_RESULT if necessary.
1926 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1928 * lto-read.c (input_tree_list): Removed.
1929 (input_tree_flags): Added parameter to force flags no matter what
1931 (input_expr_operand): Added parameter to input_tree_flags.
1932 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1933 input_expr_operand rather than input_tree_lists.
1934 (input_local_var): Use input_expr_operand to read attributes
1935 rather then input_tree_list.
1936 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1938 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1940 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1941 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1943 * lto-read.c (lto_read_body): Use correct sizes for calculating
1944 type_decls_offset and types_offset.
1946 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1948 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1950 * config-lang.in (gtfiles): Add lto-lang.c.
1951 * lto-lang.c: Include gt-lto-lto-lang.h.
1952 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1953 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1954 (lto/lto-read.o): Likewise.
1956 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1958 * lto-read.c (data_in): Added type_decls and current_col fields.
1959 (string_slot): New type to hold canonized file name.
1960 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1961 input_line_info, set_line_info, clear_line_info): New functions.
1962 (file_name_hash_table): New hash table.
1963 (input_local_var, input_labels, input_local_vars_index,
1964 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1965 (input_uleb128): Changed type of byte var.
1966 (input_expr_operand): Large number of changes to get line numbers
1967 correct. Added TYPE_DECL case.
1968 (input_globals): Added code to get TYPE_DECLs processed.
1969 (input_local_var): Added code to process line numbers and
1970 TREE_CHAIN and DECL_CONTEXT.
1971 (input_function, input_constructor): Added call to
1973 (lto_static_init_local): Added code to get line numbers correct.
1974 (lto_read_body): Added code to get TYPE_DECLS read and to change
1975 parameters to the calls above that had their parms reorganized.
1978 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1980 * lto.h (lto_resolve_typedecl_ref): Declare.
1981 * lto.c (lto_resolve_typedecl_ref): New function.
1983 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1984 Nathan Froyd <froydnj@codesourcery.com>
1986 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1987 DIEs even if we find an abstract origin for this DIE.
1989 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1991 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1992 RESULT_DECL slightly earlier. Only remember the decl for later
1993 if we successfully merge declarations.
1995 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1997 * lto-read.c (input_expr_operand): Give label_values the proper
1998 context and provide switch statements with a default type.
2000 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2002 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2003 * lto.c (lto_materialize_function): ...to here.
2005 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2007 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2008 * lto.c (lto_info_fd_init): Initialize it.
2009 (lto_info_fd_close): Free it.
2010 (lto_materialize_function): New function.
2011 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2012 unmaterialized_fndecls.
2013 (lto_file_read): Read in all the function bodies after we have read
2014 all of the DWARF info.
2015 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2016 reading a function body.
2018 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2020 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2021 semetric with output_tree_flags. Added call to log flags.
2022 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2023 type issues to make everything consistent with flags being
2024 unsigned HOST_WIDE_INTS.
2025 (input_expr_operand): Added call to
2026 recompute_tree_invariant_for_addr_expr.
2027 (input_local_var): Added debugging for tree_chains. Now calls
2029 (input_phi): Made flags unsigned HOST_WIDE_INT.
2030 (input_ssa_names): Now calls input_tree_flags.
2031 (lto_read_body): Now sets cfun.
2032 (lto_read_function_body): Now sets current_function_pointer.
2034 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2036 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2037 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2038 inspecting fields within.
2039 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2040 handle this appropriately.
2042 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2044 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2045 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2046 both DW_AT_abstract_origin and DW_AT_specification.
2047 (lto_read_subroutine_type_subprogram_DIE): Handle
2048 DW_AT_abstract_origin.
2049 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2050 (lto_read_DIE_at_ptr): Define as static to match declaration.
2051 Lookup the PTR in the cache before reading it from the file.
2052 (lto_resolve_var_ref): Adjust accordingly.
2053 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2054 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2056 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2058 * lto.c (lto_read_DIE_at_ptr): New function.
2059 (lto_resolve_var_ref): Use it.
2060 (lto_resolve_fn_ref): Use it.
2061 (lto_resolve_field_ref): Use it.
2062 (lto_read_variable_formal_parameter_constant_DIE): Follow
2063 DW_AT_specification and return the associated decl when appropriate.
2065 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2068 Implement for scalar integer modes.
2069 (lto_init): Initialize size_type_node.
2071 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2073 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2074 (input_local_var): Add chaining for params.
2075 (input_ssa_names): Add cfun parameter.
2076 (input_function): Remove unnecessary else.
2078 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2080 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2081 (lto_resolve_var_ref): Use proper types.
2082 (lto_resolve_fn_ref): Likewise.
2083 (lto_resolve_field_ref): Likewise.
2085 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2087 * lto-read.c (input_expr_operand): Remove case.
2089 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2091 * lto.c (lto_read_only_for_child_DIEs): New function.
2092 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2093 * lto-elf.c (lto_elf_map_lto_section): Remove.
2094 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2095 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2096 SSA_NAME. Add missing case for mechanical codes.
2097 (input_cfg): Use basic_block_info_for_function instead of
2100 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2102 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2103 (input_list): Renamed input_tree_list and modified to follow same
2104 protocol as lto-function-out.c:output_tree_list.
2105 (input_expr_operand): Make asm operands use input_tree_list.
2106 (input_local_var): Now uses input_tree_list.
2107 (lto_read_body): Change placement for setting context of debug_labels.
2110 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2112 * lto-read.c (input_real): Output debugging in proper order.
2113 (input_integer): Compute bit lengths properly.
2114 (input_list): Clean up declaration.
2115 (input_expr_operand): Change calls to input_real to match fix.
2116 Make reading of LTO_bit_field_ref1 match output.
2117 (input_local_var): Make reading of attributes match what is being
2119 (dump_debug_stream): Also print char in hex.
2120 (debug_out_fun): Fix signed unsigned mismatch.
2122 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2124 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2125 DW_AT_GNU_vector specially, as they are not contiguous with the
2126 specified set of attribute names. Use class_mask to check for
2127 errors at the end of the function
2128 (lto_resolve_var_ref): Read the DIE if it is not cached.
2129 (lto_resolve_fn_ref): Likewise.
2130 (lto_resolve_field_ref): Likewise.
2132 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2134 * lto.c: Include dwarf2out.h.
2135 (lto_cache_store_DIE): Assert that we never change the value.
2136 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2137 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2138 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2139 sensible type instead.
2140 (lto_read_structure_union_class_type_DIE): Store the newly
2141 created type prior to reading the members of the structure to
2142 avoid infinite recursion. Avoid computing types and alignments
2143 for structures whose sizes are unknown.
2144 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2145 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2146 DW_AT_const_value, and DW_AT_specification.
2147 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2148 Return early if we have already constructed the function type.
2149 (lto_read_typedef_DIE): Check to see if the type has been cached
2150 already. Cache the type before reading any children.
2151 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2152 (lto_read_DIE): Unset context->skip_non_parameters around reading
2154 (lto_resolve_fn_ref): Delete trailing whitespace.
2156 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2158 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2160 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2162 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2164 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2166 * lto-lang.c (signed_and_unsigned_types): New variable.
2167 (lto_type_for_size): Consult signed_and_unsigned_types to find
2168 an approprite type, creating it if necessary.
2169 (lto_set_decl_assembler_name): Add actual method body.
2171 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2173 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2174 can't find a var init for this variable, leave its DECL_INITIAL.
2175 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2176 lto_elf_map_fn_body.
2177 (lto_map_lto_section): New function.
2178 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2179 bodies, and lto_elf_map_optional_lto_section for variable
2181 (lto_elf_find_section_data): Quietly return NULL if the section is
2183 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2185 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2187 * lto-read.c (lto_read_body): Doc fix.
2189 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2191 * lto-read.c (fun_in): Renamed to data_in.
2192 (input_expr_operand, input_local_var, input_string_internal,
2193 input_string, input_real, input_list, get_label_decl,
2194 get_type_ref, input_expr_operand, input_globals, input_labels,
2195 input_local_vars_index, input_local_var, input_local_vars,
2196 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2197 (input_constructor): New function.
2198 (lto_read_function_body): Renamed to lto_read_body and generalized
2199 to handle both functions and constructors.
2200 (lto_read_function_body, lto_read_var_init): New function.
2203 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2205 * lto-read.c (input_expr_operand): Assert that there really is a
2207 (input_globals): Removed checks on 0 section.
2209 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2211 * lto-read.c (fun_in): Added local_decls_index and
2212 local_decls_index_d.
2213 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2214 (input_globals): Enabled code to handle FIELD_DECLs.
2215 (input_local_vars_index, input_local_vars): New function.
2216 (input_local_var): Changed to allow locals to be input randomly.
2217 (lto_read_function_body): Added code to input the
2218 local_decls_index and to free various structures.
2220 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2222 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2223 ATTRIBUTE_UNUSED from 'die' formal.
2225 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2226 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2227 (input_list): Fix type of 'tag'.
2228 (input_expr_operand): Fix type of 'tag' argument. Update
2229 declaration. Fix type of 'ctag'. Add default case to switch,
2230 since the type of the switched value is now an enum.
2231 (input_local_vars): Fix type of 'tag'.
2232 (input_bb): Fix type of 'tag' argument.
2233 (input_function): Fix type of 'tag' argument.
2235 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2237 * lto.c (lto_read_member_DIE): Record the tree we create in
2238 fd->die_cache. (Our 'die' argument is no longer unused.)
2239 (lto_resolve_field_ref): New function.
2240 * lto.h (lto_resolve_field_ref): New declaration.
2242 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2244 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2246 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2248 * lto.c (lto_read_form): Complete attr_classes table.
2249 (DWARF2_form_data): Doc fix.
2251 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2253 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2255 (lto_read_var_init): Declare.
2256 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2257 interface for reading variable initializers.
2258 * lto-elf.c (lto_elf_read_var_init): Remove.
2259 (lto_elf_file_vtable): Update initializer.
2260 (lto_elf_read_var_init): Add comment about unused-ness.
2261 * lto-read.c (lto_read_var_init): New.
2263 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2265 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2267 * lto-read.c (lto_read_function_body): Moved declaration of fn
2270 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2272 * lto-read.c (input_uleb128, input_string_internal, input_real,
2273 input_integer, input_record_start, input_list, get_type_ref,
2274 input_flags, input_expr_operand, input_expr_operand,
2275 input_expr_operand, input_local_vars, input_cfg, input_phi,
2276 input_ssa_names, input_bb, input_function): Added semicolons.
2279 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2281 * lto-read.c (input_globals): Remove debugging.
2282 (input_function): Set DECL_ARGUMENTS.
2285 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2287 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2288 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2289 (input_phi): Made work with operands other than SSA_NAMES and
2290 fixed processing of flags.
2291 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2292 (input_flags): New function.
2293 * lto-lang.c (lto_init): Changed state of in_lto_p.
2296 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2298 * lto-tree.h (lto_varargs_cookie): Remove.
2299 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2300 skip_non_parameters, skip_parameters.
2301 (lto_varargs_cookie): Remove.
2302 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2304 (lto_read_abbrev): New function.
2305 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2307 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2308 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2309 (lto_file_read): Initialize new context fields.
2310 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2311 (lto_unsigned_type): Remove.
2312 (lto_signed_type): Likewise.
2313 (lto_signed_or_unsigned_type): Likewise.
2314 (lto_init): Do not create lto_varargs_cookie.
2315 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2316 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2317 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2319 2007-07-19 Jan Hubicka <jh@suse.cz>
2321 * lto-read.c (lto_read_function_body): Produce empty scope block
2324 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2326 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2327 process local variables.
2328 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2330 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2332 * lto-read.c (input_list, input_expr_operand): Added struct
2334 (init_cfg, finalize_cfg): Removed function.
2335 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2336 (input_labels, input_local_vars): Now takes input_block parameter rather than
2338 (input_cfg, input_phi, input_ssa_names): New functions.
2339 (input_bb): Now passes in input_blocks. Does not construct cfg
2340 and processes the list of phi functions.
2341 (input_function): Now builds both the cfg and ssa_names table.
2342 (lto_read_function_body): Processes new header fields to construct
2343 streams for the ssa_names and cfg and their debugging.
2344 * lto/lto-lang.c (lto_init): Set in_lto_p.
2347 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2349 * lto.h (lto_file_vtable): Add read_var_init.
2350 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2352 (lto_main): Remove bogus asserts.
2353 * lto-elf.c (tm.h): Include it.
2354 (libiberty.y): Likewise.
2355 (lto_elf_file): Add strtab and symtab. Rename
2356 string_table_section_index to sec_strtab.
2357 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2358 (lto_elf_get_shdr): New function.
2359 (lto_elf_free_shdr): Likewise.
2360 (lto_elf_find_section_data): Use them.
2361 (lto_elf_read_symtab): New function.
2362 (lto_elf_lookup_sym): Likewise.
2363 (lto_elf_free_sym): Likewise.
2364 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2365 (lto_elf_built_init): New function.
2366 (lto_elf_read_var_init): Likewise.
2367 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2369 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2371 * lto-read (make_new_block): Initialize the stmt_list.
2372 (lto_static_init_local): Add debugging for missing codes.
2374 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2376 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2377 unprototyped functions.
2379 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2381 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2382 Handle DW_AT_MIPS_linkage_name.
2383 (lto_read_subroutine_type_subprogram): Likewise. Correct
2385 (lto_main): Remove incorrect assertions.
2386 * lto-symbtab.c: Build function types out of TREE_LISTs.
2388 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2390 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2392 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2394 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2395 dummy since ggc does not like empty structs.
2396 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2397 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2398 expr->common to expr->base.
2399 (make_new_block): Moved stmt_list to proper place.
2402 2007-03-14 Robert Kennedy <jimbob@google.com>
2404 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2405 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2406 assembler name from DWARF.
2407 * lto-lang.c (lto_set_decl_assembler_name) New function.
2409 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2411 * lto.h (lto_file_vtable): New structure.
2412 (lto_file): Add vtable pointer.
2413 (lto_file_init): Add vtable paramter.
2414 (lto_read_function_body): New function.
2415 (lto_symtab_merge_fn): New function.
2416 * lto.c (lto_file_init): Add vtable parameter.
2417 (lto_read_form): Fill in entries for DW_AT_prototyped,
2419 (lto_read_subroutine_type_subprogram_DIE): New function.
2420 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2422 * lto-elf.c (lto_elf_vile_vtable): New variable.
2423 (lto_elf_file_open): Pass it to lto_file_init.
2424 (lto_elf_map_fn_body): New function.
2425 (lto_elf_unmap_fn_body): Likewise.
2426 * lto-read.c: New file.
2427 * lto-symtab.c (lto_symtab_merge_fn): New function.
2428 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2429 tree_rest_of_compilation.
2430 * Make-lang.in (LTO_OBJS): Add lto-read.o
2431 (lto-read.o): New target.
2433 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2435 * lto.c (<inttypes.h>): Don't include it.
2436 (lto_context): Don't typedef it.
2437 (lto_resolve_reference): New function.
2438 (lto_read_form): Use it.
2439 (lto_resolve_type_ref): New function.
2440 (lto_resolve_var_ref): Likewise.
2441 (lto_resolve_fn_ref): Likewise.
2442 * lto.h (<inttypes.h>): Include it.
2443 (lto_context): New type.
2444 (lto_ref): New structure.
2445 (lto_resolve_type_ref): Declare.
2446 (lto_resolve_var_ref): Likewise.
2447 (lto_resolve_fn_ref): Likewise.
2449 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2451 * lang-specs.h: New file.
2453 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2455 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2456 (lto_info_fd_close): Deallocate it.
2457 (lto_die_cache_entry): New structure.
2458 (lto_cache_hash): New function.
2459 (lto_cache_eq): Likewise.
2460 (lto_cache_store_DIE): Likewise.
2461 (lto_cache_lookup_DIE): Likewise.
2462 (lto_read_referenced_type_DIE): Use the cache.
2463 (lto_read_pointer_type_DIE): Robustify.
2464 (lto_read_DIE): Use the cache.
2465 * lto.h (hashtab.h): Include.
2466 (lto_info_fd): Add DIE cache.
2467 * Make-lang.in (LTO_H): New variable.
2468 (lto/lto-lang.o): Use LTO_H.
2469 (lto/lto-elf.o): Likewise.
2470 (lto/lto-symtab.o): Likewise.
2472 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2474 * lto.c (lto_abi_mismatch_error): New function.
2475 (lto_abbrev_read): Initialize num_abbrevs.
2476 (lto_read_form): Specify allowed form classes for
2477 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2478 (lto_read_variable_formal_parameter_constant_DIE): Handle
2479 DW_AT_declaration. Call lto_symtab_merge_var.
2480 (lto_read_pointer_type_DIE): New function.
2481 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2482 not creat TYPE_DECLs for types that already have them.
2483 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2484 (lto_set_cu_context): Make cu_start point to the header, not the
2486 (lto_file_read): Adjust for change to lto_set_cu_context.
2487 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2488 (lto/lto-symtab.o): New rule.
2489 * lto-tree.h (lang_identifier): Add decl field.
2490 (LANG_IDENTIFIER_CAST): New macro.
2491 (LTO_IDENTIFIER_DECL): Likewise.
2492 (lto_symtab_merge_var): Declare.
2493 * lto-symtab.c: New file.
2495 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2497 * lto.c (lto_context): Add current_cu and info_fd members.
2498 (DWARF2_CompUnit): New structure.
2499 (lto_read_DIE): Take lto_info_fd *.
2500 (lto_read_child_DIEs): Ditto.
2501 (lto_file_corrupt_error): Constify argument.
2502 (lto_set_cu_context): New function
2503 (lto_info_fd_init): Ditto.
2504 (lto_info_fd_close): Ditto.
2505 (lto_file_init): Use lto_info_fd_init.
2506 (lto_file_close): Use lto_info_fd_close.
2507 (lto_read_initial_length): Pass in pointer to header size.
2508 (lto_read_comp_unit_header): Correct cu_length to
2509 real length from beginning of header. Take lto_info_fd * as
2511 (find_cu_for_offset): New function.
2512 (lto_read_form): Change first argument to lto_info_fd *.
2513 Add FORM_CONTEXT argument.
2514 Handle DW_FORM_ref_addr.
2515 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2516 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2517 Swap contexts if necessary for form.
2518 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2519 lto_file_corrupt_error.
2520 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2521 (lto_read_referenced_type_DIE): Change first argument to
2522 lto_info_fd *. Access lto_fd fields through base pointer.
2523 (lto_read_compile_unit_DIE): Change first argument to an
2525 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2526 (lto_read_base_type_DIE): Ditto.
2527 (lto_read_child_DIEs): Ditto.
2528 (lto_read_DIE): Ditto. Change type of function pointer.
2529 (lto_info_read): New function.
2530 (lto_set_cu_context): Ditto.
2531 (lto_file_read): Use lto_info_read, walk resulting CU's
2532 (lto_main): Update for lto_info_fd change.
2533 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2535 * lto.h (DWARF2_CompUnit): New structure.
2536 (lto_info_fd): Ditto.
2537 (lto_file): Change debug_info to be an lto_info_fd.
2539 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2541 * lto.c (toplev.h): Include it.
2542 (dwarf2.h): Likewise.
2545 (cgraph.h): Likewise.
2547 (inttypes.h): Likewise.
2548 (DWARF2_attr): New type.
2549 (DWARF2_abbrev): Likewise.
2550 (DWARF2_class): Likewise.
2551 (DWARF2_form_data): Likewise.
2552 (lto_context): Likewise.
2553 (lto_fd_init): New function.
2554 (lto_abbrev_fd_init): Likewise.
2555 (lto_abbrev_fd_close): Likewise.
2556 (lto_file_init): Use them.
2557 (lto_file_close): New function.
2558 (lto_file_corrupt_error): Likewise.
2559 (LTO_CHECK_INT_VAL): New macro.
2560 (lto_check_size_t_val): New function.
2561 (lto_check_int_val): Likewise.
2562 (LTO_READ_TYPE): New macro.
2563 (lto_read_ubyte): New function.
2564 (lto_read_uhalf): Likewise.
2565 (lto_read_uword): Likewise.
2566 (lto_read_uleb128): Likewise.
2567 (lto_read_initial_length): Likewise.
2568 (lto_abbrev_read_attrs): Likewise.
2569 (lto_abbrev_read): Likewise.
2570 (lto_abbrev_lookup): Likewise.
2571 (lto_read_section_offset): Likewise.
2572 (lto_read_comp_unit_header): Likewise.
2573 (lto_read_form): Likewise.
2574 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2575 (LTO_BEGIN_READ_ATTRS): Likewise.
2576 (LTO_END_READ_ATTRS): Likewise.
2577 (lto_unsupported_attr_error): New function.
2578 (lto_get_identifier): Likewise.
2579 (lto_read_referenced_type_DIE): Likewise.
2580 (lto_read_compile_unit_DIE): Likewise.
2581 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2582 (lto_read_base_type_DIE): Likewise.
2583 (lto_read_DIE): Likewise.
2584 (lto_read_child_DIEs): Likewise.
2585 (lto_file_read): Read DIEs.
2586 (lto_main): Ask middle end to emit entities.
2587 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2588 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2589 (lto_elf_file_close): Likewise.
2590 * lto.h (lto_file): Declare.
2591 (DWARF2_abbrev): Likewise.
2593 (lto_abbrev_fd): Likewise.
2594 (lto_file): Use new types.
2595 (lto_file_close): Declare.
2596 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2598 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2602 * lto-elf.c: New file.
2603 * lto-lang.c (flags.h): Include it.
2605 (lto_init): New function.
2606 (lto_write_globals): Remove.
2607 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2608 (LANG_HOOKS_INIT): Define.
2609 (LANG_HOOKS_PARSE_FILE): Likewise.
2610 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2611 (LTO_EXE): Link with libelf.
2612 (lto/lto-lang.o): Update dependencies.
2613 (lto/lto.o): New target.
2614 (lto/lto-elf.o): Likewise.
2616 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2618 * config-lang.in: New file.
2619 * Make-lang.in: Likewise.
2620 * lto-tree.h: Likewise.
2621 * lto-lang.c: Likewise.