1 2009-10-14 Richard Guenther <rguenther@suse.de>
3 * lto.c (lto_fixup_tree): In case the prevailing decl is not
4 compatible with the one we replace wrap it around a
7 2009-10-09 Richard Guenther <rguenther@suse.de>
11 * lto.c (read_cgraph_and_symbols): Do not assert we can open
13 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
14 (init_ehdr##BITS): Likewise.
16 2009-10-08 Joseph Myers <joseph@codesourcery.com>
18 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
19 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
21 * lto-lang.c (lto_post_options): Remove trailing "." from
24 2009-10-08 Richard Guenther <rguenther@suse.de>
26 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
29 2009-10-07 Joseph Myers <joseph@codesourcery.com>
31 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
33 2009-10-07 Jan Hubicka <jh@suse.cz>
35 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
36 ltrans stage; explain why this is needed and should not.
38 2009-10-05 Richard Guenther <rguenther@suse.de>
42 * lto.c (lto_read_decls): Do not register deferred decls.
43 (read_cgraph_and_symbols): Delay symbol and cgraph merging
44 until after reading the IPA summaries.
46 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
48 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
49 (lto-lang.c): Don't include lto/common.h.
51 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
53 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
54 (lto/common.o): Remove.
56 * common.h (lto_kind_str): Remove.
57 (lto_visibility_str): Remove.
58 (lto_resolution_str): Make it static.
60 2009-10-01 Diego Novillo <dnovillo@google.com>
62 * lto.c (lto_read_decls): Add comment.
63 Call internal_error instead of gcc_assert.
64 (lto_resolution_read): Likewise.
65 (lto_add_all_inlinees): Tidy.
66 * Make-lang.in: Fix copyright boilerplate.
68 (lto.install-pdf): New.
69 * lto-tree.h: Fix copyright boilerplate.
70 * lang-specs.h: Likewise.
71 Remove ".lto" entry from compilers fragment.
72 * lto-elf.c: Move inclusion of gelf.h after config.h.
73 Tidy formatting everywhere.
74 * lto.h: Fix copyright boilerplate.
75 Tidy formatting everywhere.
77 * config-lang.in: Likewise.
79 * lto-lang.c: Likewise.
81 2009-10-01 Richard Guenther <rguenther@suse.de>
83 * lto.c (lto_read_section_data): Use plain lseek/read.
85 2009-10-01 Richard Guenther <rguenther@suse.de>
87 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
88 use sysconf to query the system page size.
89 (lto_file_read): Implement fallback using stdio.
90 (free_section_data): Likewise.
92 2009-09-29 Diego Novillo <dnovillo@google.com>
94 * lto-lang.c (lto_init): Really fix call to
95 build_common_builtin_nodes.
97 2009-09-29 Diego Novillo <dnovillo@google.com>
99 * lto-lang.c (lto_init): Fix call to
100 build_common_builtin_nodes.
102 2009-09-29 Richard Guenther <rguenther@suse.de>
105 * lto-elf.c (init_shdr##BITS): Properly specify alignment
107 (first_data_block): New static variable.
108 (lto_elf_append_data): Align the first data block in each
111 2009-09-28 Diego Novillo <dnovillo@google.com>
113 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
114 * lto.c (strip_extension): New.
115 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
116 (lto_execute_ltrans): Tidy.
117 Do not pass -fwpa nor -fltrans-* to LTRANS.
118 * opts.c: Tidy formatting and remove stale FIXME lto markers.
119 * tree.c (need_assembler_name_p): Call
120 lang_hooks.decls.may_need_assembler_name_p if set.
121 * varasm.c (default_binds_local_p_1): Remove check for
123 * varpool.c (decide_is_variable_needed): Do not test for
126 2009-09-22 Richard Guenther <rguenther@suse.de>
129 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
130 * Make-lang.in: Remove ltrans-driver stuff.
131 * config-lang.in: Likewise.
132 * lang.opt (fltrans-driver): Remove.
133 * lto-lang.c (lto_init_options): Remove code initializing
135 * ltrans-driver: Remove.
137 2009-09-21 Diego Novillo <dnovillo@google.com>
139 * lto-lang.c (lto_define_builtins): Remove superfluous
140 calls to targetm.init_builtins and build_common_builtin_nodes.
141 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
142 build_common_builtin_nodes.
143 * lto.c (lto_materialize_function): Do nothing if NODE is a
146 2009-09-03 Diego Novillo <dnovillo@google.com>
148 * lto-elf.c (validate_file): Replace call to
149 elf_getshstrndx with call to elf_getshdrstrndx.
151 2009-08-19 Richard Guenther <rguenther@suse.de>
153 * lto-lang.c (lto_init): Merge char_type_node with the
154 appropriately signed variant.
156 2009-08-19 Richard Guenther <rguenther@suse.de>
159 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
160 (lto_fixup_type): Re-build the pointer-to chain part two.
162 2009-08-19 Richard Guenther <rguenther@suse.de>
165 * lto.c (lto_fixup_type): Re-build the type variant chain.
167 2009-08-19 Richard Guenther <rguenther@suse.de>
170 * lto.c (lto_fixup_constructor): New function.
171 (lto_fixup_tree): Replace all types. Properly fixup
172 constructors and constants.
174 2009-08-14 Richard Guenther <rguenther@suse.de>
176 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
177 for DECL_LANG_SPECIFIC.
179 2009-08-13 Richard Guenther <rguenther@suse.de>
182 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
184 2009-07-30 Richard Guenther <rguenther@suse.de>
187 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
188 the largest decl for output and free TREE_CHAIN for further
191 2009-07-24 Diego Novillo <dnovillo@google.com>
193 * Make-lang.in: Add empty lto.install-plugin target.
195 2009-07-13 Diego Novillo <dnovillo@google.com>
197 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
199 2009-07-11 Richard Guenther <rguenther@suse.de>
201 * lto-lang.c (lto_write_globals): Wrapup global decls.
203 2009-07-10 Richard Guenther <rguenther@suse.de>
205 * lto-lang.c (lto_init): Allocate one more location to make
206 BUILTINS_LOCATION correct.
208 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
210 * lto.c (free_section_data): Cast computed_offset to caddr_t.
212 2009-07-06 Diego Novillo <dnovillo@google.com>
214 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
217 2009-07-06 Diego Novillo <dnovillo@google.com>
219 * lto.c (preload_common_nodes): Remove.
220 (lto_read_in_decl_state): Call lto_streamer_cache_get.
221 (lto_read_decls): Call lto_data_in_create and
223 (free_decl): Do not call ggc_free.
224 (lto_main): Call lto_init_reader.
225 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
226 (lto_init): Initialize main_identifier_node if needed.
227 Make ptrdiff_type_node be integer_type_node.
229 2009-06-19 Diego Novillo <dnovillo@google.com>
231 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
232 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
233 Remove code guarded by #ifdef LOCAL_TRACE.
235 2009-06-18 Diego Novillo <dnovillo@google.com>
237 * lto.c: Update license to GPLv3.
238 * lto-elf.c: Likewise.
239 * common.c: Likewise.
240 * lto-lang.c: Likewise.
241 * lto.h: Remove superfluous include files. Update all
244 2009-06-17 Diego Novillo <dnovillo@google.com>
246 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
248 2009-06-02 Diego Novillo <dnovillo@google.com>
250 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
252 (materialize_cgraph): Only materialize nodes that have a
253 representation on file.
255 2009-06-01 Diego Novillo <dnovillo@google.com>
257 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
259 2009-05-31 Diego Novillo <dnovillo@google.com>
261 * lto-lang.c (lto_type_for_mode): Handle all the modes
262 handled in c_common_type_for_mode.
264 2009-05-21 Diego Novillo <dnovillo@google.com>
266 * lto-elf.c: Always include <gelf.h>.
267 * config-lang.in (target_libs): Remove.
268 (build_by_default): Set to no.
270 2009-05-15 Diego Novillo <dnovillo@google.com>
272 * lto.c (lto_materialize_function): Assert that DECL is
274 (materialize_cgraph): Don't try to materialize builtin
276 * lto-section-out.c (write_symbol_vec): Do not write
279 2009-05-13 Diego Novillo <dnovillo@google.com>
281 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
283 2009-05-07 Diego Novillo <dnovillo@google.com>
285 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
286 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
287 (lto_fixup_type): Call it for TYPE_POINTER_TO,
288 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
289 (lto_fixup_tree): Call gimple_register_type when *TP is a
291 (lto_main): Call bitmap_obstack_initialize.
293 2009-04-22 Diego Novillo <dnovillo@google.com>
295 * lto.c (free_section_data): Tidy.
296 (lto_1_to_1_map): Tidy.
297 (lto_add_all_inlinees): Tidy.
298 (prefix_name_with_star): New.
299 (get_filename_for_set): New.
300 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
301 to determine what cgraph node sets to write.
302 Call get_filename_for_set to compute temporary file
304 (lto_execute_ltrans): Do not execute LTRANS on files with
305 names that start with '*'.
306 Move logic to execute LTRANS together so that LTRANS is
307 invoked only if there are any files to compile.
308 (do_whole_program_analysis): Only remove output files
309 that do not start with '*'.
311 2009-04-06 Diego Novillo <dnovillo@google.com>
313 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
314 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
315 (lto_add_all_inlinees): Tidy.
317 2009-03-26 Diego Novillo <dnovillo@google.com>
319 * lto.c: Include gimple.h.
320 (lto_read_in_decl_state): Call gimple_register_type for
321 every type in every stream.
322 (lto_fixup_common): Call gimple_register_type if T has a
324 (do_whole_program_analysis): Call print_lto_report.
325 (lto_main): Call print_lto_report after cgraph_optimize.
326 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
328 2009-03-24 Diego Novillo <dnovillo@google.com>
330 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
331 (lto.o): Add dependency on GIMPLE_H.
333 2009-03-10 Simon Baldwin <simonb@google.com>
335 * lto.c (lto_read_all_file_options): Close any open file descriptor
336 contained in file_data before freeing.
338 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
340 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
341 for a decl in the original bitmap, not a node.
342 (lto_add_all_inlinees): Remove original nodes that are not needed.
343 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
345 2009-02-24 Diego Novillo <dnovillo@google.com>
347 * lto.c (lto_materialize_function): Update
348 lto_stats.num_function_bodies.
349 (get_section_data): Initialize *LEN to 0.
350 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
351 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
352 Update lto_stats.num_output_files.
353 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
354 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
355 (lto_main): Initialize lto_stats.
356 If flag_lto_report is set, call print_lto_report.
358 2009-02-19 Diego Novillo <dnovillo@google.com>
362 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
364 * lto.c (lto_add_inline_clones): Don't add the
365 master clone. Check for a decl in the original
367 (lto_add_all_inlinees): Remove original nodes
369 (lto_scan_statics_in_cgraph_node): Don't care if
370 the node is the master.
371 (lto_promote_cross_file_statics): Use a new
372 context.seen_node_decls for each set
374 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
376 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
377 for a decl in the original bitmap, not a node.
378 (lto_add_all_inlinees): Remove original nodes that are not needed.
379 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
380 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
383 2009-02-18 Diego Novillo <dnovillo@google.com>
385 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
387 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
388 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
389 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
390 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
391 depending on command line flags.
392 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
393 (lto_main): Remove timer uses.
395 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
397 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
398 (lto_wpa_write_files): Update calls to renamed functions.
400 2009-02-17 Diego Novillo <dnovillo@google.com>
403 * lto-lang.c (lto_post_options): Disable -fwhole-program
406 2009-02-10 Diego Novillo <dnovillo@google.com>
408 * lto.c (read_cgraph_and_symbols): Fix comment.
410 2009-02-10 Diego Novillo <dnovillo@google.com>
412 * lto.c (read_cgraph_and_symbols): Read options from all
415 2009-02-10 Diego Novillo <dnovillo@google.com>
417 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
418 (materialize_cgraph): Likewise.
419 (do_whole_program_analysis): Likewise.
420 (lto_main): Call read_cgraph_and_symbols,
421 materialize_cgraph and do_whole_program_analysis.
423 2009-02-10 Simon Baldwin <simonb@google.com>
425 * lto.c: Include lto-opts.h.
426 * (lto_main): Clear file options at loop start, read any saved
427 options from the first file handled, and re-issue options.
428 * Makefile.in (lto.o): Add dependency on lto-opts.h.
430 2009-02-02 Diego Novillo <dnovillo@google.com>
432 * lto.c (lto_main): Stop LTO_TIMER and use
433 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
435 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
438 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
441 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
443 * Make-lang.in (LTO_EXE): Link with all
444 BACKENDLIBS and not only GMPLIBS
446 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
449 * lto-elf.c: Include gelf.h instead of libelf.h.
450 (lto_elf_file_close): Replace elfx_update_shstrndx with
451 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
454 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
457 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
459 2009-01-26 Diego Novillo <dnovillo@google.com>
461 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
463 2009-01-26 Diego Novillo <dnovillo@google.com>
465 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
466 and rename into gimple_types_compatible_p.
468 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
470 * lto-lang.c (lang_hooks): Remove the const qualifier.
472 2009-01-06 Diego Novillo <dnovillo@google.com>
474 * ltrans-driver: Mark 'all' target as phony.
476 2008-12-31 Diego Novillo <dnovillo@google.com>
478 * ltrans-driver: Execute a NOP action for target 'all'.
480 2008-12-19 Diego Novillo <dnovillo@google.com>
482 * lto.c (lto_1_to_1_map): Tidy.
484 2008-12-19 Diego Novillo <dnovillo@google.com>
486 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
487 be opened, show its name.
488 * ltrans-driver: If $verbose is set, do not use parallelism.
490 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
492 * lto.c (lto_fixup_function): New.
493 (lto_fixup_tree): Call lto_fixup_function.
495 2008-12-14 Doug Kwan <dougkwan@google.com>
497 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
498 variables if there is no function.
500 2008-12-10 Simon Baldwin <simonb@google.com>
502 * ltrans-driver: Always run make in silent mode, to avoid make's
503 trace on stdout interfering with lto-wrapper output.
505 2008-12-10 Doug Kwan <dougkwan@google.com>
507 * lto.c (lto_add_inline_clones): Do not force master clones of
508 inlined functions already in SET to be static inline.
510 2008-12-04 Doug Kwan <dougkwan@google.com>
512 * lto.c (globalize_context_t): New type to store states in
513 globalization of cross-file statics.
514 (globalize_cross_file_statics): New.
515 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
516 static decls that need to be fixed up.
517 (lto_scan_statics_in_cgraph_node): Change call interface to use
518 a globalize_context_t CONTEXT for all states used.
519 (lto_scan_statics_in_remaining_global_vars): New.
520 (lto_promote_cross_file_statics): Use new call interface of
521 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
522 visible vars in the last set.
524 2008-12-03 Diego Novillo <dnovillo@google.com>
526 * lto.c (lto_fixup_tree): Do not emit an error when
527 PREVAILING throw but T doesn't.
529 2008-12-02 Doug Kwan <dougkwan@google.com>
531 * lto.c (lto_scan_statics_in_ref_table): New function factored out
533 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
534 variables and functions.
535 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
536 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
538 2008-11-29 Diego Novillo <dnovillo@google.com>
540 * lto.c: Include timevar.h.
541 (lto_materialize_function): Tidy. Add comments.
542 (lto_wpa_write_files): Tidy.
543 (lto_execute_ltrans): Tidy.
544 (lto_main): Add local variable LTO_TIMER. Initialize it
545 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
546 Start and stop the timer.
548 * Make-lang.in (lto.o): Add dependency on timevar.h.
549 * ltrans-driver: React to -v and -save-temps.
550 Use simple heuristic to determine how much parallelism to
551 use when executing make.
553 2008-11-12 Doug Kwan <dougkwan@google.com>
555 * lto.c (lto_bitmap_obstack): Remove var.
556 (lto_materialize_function): Do nothing instead of marking function
557 body in file if flag_wpa is true.
558 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
559 (lto_scan_statics_in_cgraph_node): New function.
560 (lto_promote_cross_file_statics): Same.
561 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
562 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
563 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
565 2008-11-09 Diego Novillo <dnovillo@google.com>
567 * lto/lto.c (lto_fixup_tree): Change error message locus
568 information to include location of mismatching
570 Use TREE_NO_WARNING to avoid repeated messages.
571 (lto_main): If lto_fixup_decls emitted any errors, exit.
572 * lto/lto-lang.c: Don't include libfuncs.h and except.h
573 (lto_init_options): Don't enable exceptions by default.
574 (lto_eh_runtime_type): Move to lto-function-in.c
575 (lto_init_eh): Likewise.
576 (lto_init): Don't call lto_init_eh.
577 * lto/Make-lang.in (lto-lang.o): Remove dependency on
578 libfuncs.h and except.h.
580 2008-10-30 Diego Novillo <dnovillo@google.com>
582 * lto.c (lto_read_decls): Declare debug_main only if
583 LTO_STREAM_DEBUGGING is enabled.
585 2008-10-30 Simon Baldwin <simonb@google.com>
587 * lto.c (lto_wpa_write_files): Create intermediate files with
588 make_cwd_temp_file().
589 (lto_maybe_unlink): New. Delete intermediate WPA files unless
590 WPA_SAVE_LTRANS is set.
591 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
592 * ltrans-driver: Do not strip directory from output files.
594 2008-10-29 Doug Kwan <dougkwan@google.com>
596 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
598 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
599 (lto/lto-symtab.o): Remove rule.
600 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
601 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
602 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
604 lto-symtab.c (File): Move up one level.
605 lto-lang.c (cgraph.h): Remove include.
606 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
607 input_cgraph): Move to lto-cgraph.c in gcc directory above.
608 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
610 2008-10-24 Rafael Espindola <espindola@google.com>
612 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
613 non prevailing weak symbols.
615 2008-10-24 Rafael Espindola <espindola@google.com>
617 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
619 2008-10-24 Rafael Espindola <espindola@google.com>
621 * lto-lang.c (input_node): Avoid casts from pointers to ints of
624 2008-10-23 Simon Baldwin <simonb@google.com>
626 * lto-lang.c (input_node): Save the node reference, rather than the
627 node pointer, in node->inlined_to.
628 (input_cgraph_1): Convert node references into node pointers.
630 2008-10-22 Diego Novillo <dnovillo@google.com>
631 Rafael Espindola <espindola@google.com>
633 * lto.c (lto_resolution_read): Tidy.
634 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
635 abort if RET is NULL.
637 2008-10-22 Doug Kwan <dougkwan@google.com>
639 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
640 exceptions flag is given.
641 * lto-lang.c: (lto_init_options) Set default exceptions flag.
642 (lto_init_eh): Remove exceptions flag initialization.
643 (lto_init): Only call lto_init_eh if exceptions flag is set.
645 2008-10-21 Diego Novillo <dnovillo@google.com>
647 * lto.c: Tidy some formatting.
650 2008-10-21 Simon Baldwin <simonb@google.com>
652 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
653 them is NULL (but not the other).
655 2008-10-17 Diego Novillo <dnovillo@google.com>
657 * ltrans-driver: Divert output from make to a temporary file.
658 Show it if the call to make failed.
660 2008-10-15 Diego Novillo <dnovillo@google.com>
662 * lto.c (lto_wpa_write_files): Reformat do-while loop.
663 Do not print TEMP_FILENAME
664 * ltrans-driver: Call make with -s.
666 2008-10-15 Diego Novillo <dnovillo@google.com>
668 * lto-symtab.c (lto_symtab_merge_decl): Do not force
669 TREE_STATIC on global symbols.
671 2008-10-14 Ollie Wild <aaw@google.com>
673 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
674 (LTRANS_DRIVER_EXE): Add.
675 (lto.all.cross): Add LTRANS_DRIVER_EXE.
676 (lto.all.encap): Add LTRANS_DRIVER_EXE.
677 (lto.install.common): Remove ltrans-driver.
678 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
679 (LTRANS_DRIVER_EXE): New build rule.
680 * config-lang.in (compilers): Add ltrans-driver.
682 2008-10-14 Diego Novillo <dnovillo@google.com>
684 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
687 2008-10-13 Ollie Wild <aaw@google.com>
689 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
690 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
691 * ltrans-driver (LTRANS_FLAGS): Remove.
693 2008-10-08 Doug Kwan <dougkwan@google.com>
695 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
696 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
697 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
698 from lto_fixup_state to here.
699 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
700 just a free-list. Fix up types also. Move decl merging code to
702 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
704 (lto_fixup_decls): Use another pointer set to avoid multiple
705 walking of nodes except for DECLs to be replaced. Pass an
706 lto_fixup_data_t object to tree-walker.
708 2008-10-08 Rafael Espindola <espindola@google.com>
710 * lto-symtab.c (lto_symtab_set_resolution): New.
711 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
712 lto_symtab_get_resolution.
713 (lto_symtab_prevailing_decl): Return decl for non public decls.
714 (lto_symtab_get_resolution): New.
715 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
717 2008-10-06 Rafael Espindola <espindola@google.com>
719 * lto-lang.c: Include cgraph.h.
720 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
721 input_cgraph): Moved from lto-cgraph.c.
722 (LANG_HOOKS_INPUT_CGRAPH): New.
724 2008-10-03 Rafael Espindola <espindola@google.com>
726 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
728 2008-10-03 Rafael Espindola <espindola@google.com>
730 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
731 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
732 prevailing definition. Don't mark TREE_NOTHROW differences.
733 * lto.c (lto_fixup_tree): New.
734 (lto_fixup_state): New.
735 (lto_fixup_state_aux): New.
737 (lto_fixup_decls): New.
738 (lto_main): Call lto_fixup_decls.
740 2008-10-02 Ollie Wild <aaw@google.com>
742 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
744 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
745 * lto-lang.c (lto_post_options): Add validation and fixups for
748 2008-10-02 Rafael Espindola <espindola@google.com>
750 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
751 lto_symtab_merge_decl): Return void.
752 (lto_symtab_prevailing_decl): New.
754 2008-09-30 Rafael Espindola <espindola@google.com>
756 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
758 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
759 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
760 Check for already defined symbols.
761 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
762 (LTO_IDENTIFIER_RESOLUTION): Remove.
763 (LTO_DECL_RESOLUTION): New.
765 2008-09-30 Rafael Espindola <espindola@google.com>
767 * lto.c (lto_read_decls): Use new input_tree signature.
769 2008-09-26 Doug Kwan <dougkwan@google.com>
771 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
772 bodies affected by exception attribute merging of DECLs.
773 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
776 2008-09-25 Rafael Espindola <espindola@google.com>
778 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
779 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
780 * lto-symtab.c (lto_symtab_compatible): New.
781 (lto_symtab_overwrite_decl): New.
782 (lto_symtab_merge_decl): Refactor to use the above functions
783 and the resolution from lang_identifier.
784 * lto-tree.h: Include plugin-api.h.
785 (lang_identifier): Add resolution.
786 (LTO_IDENTIFIER_RESOLUTION): New.
788 2008-09-25 Ollie Wild <aaw@google.com>
790 * lang.opt (fltrans-output-list=): New option.
791 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
793 2008-09-25 Rafael Espindola <espindola@google.com>
795 * lto.c (lto_resolution_read): Initialize ret;
797 2008-09-24 Ollie Wild <aaw@google.com>
799 * lto.c (sys/mman.h): Move include.
800 (lto_wpa_write_files): Return a list of written files.
801 (lto_execute_ltrans): New function.
802 (lto_main): Call lto_execute_ltrans.
803 (ltrans-driver): New file.
804 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
805 (DEAULT_LTRANS_DRIVER_LEN): New macro.
806 (lto_init_options): Initialize ltrans_driver.
807 (lto_handle_option): Fix incorrect default output value.
808 * lang.opt (fltrans-driver=): New option.
809 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
810 (lto.install-common): Add lto/ltrans-driver.
812 2008-09-24 Rafael Espindola <espindola@google.com>
814 * Make-lang.in (LTO_OBJS): Add lto/common.o.
815 (lto/lto.o): Depend on lto/common.h.
817 * lang.opt (resolution): New.
818 * lto-lang.c (resolution_file_name): New.
819 (lto_handle_option): Handle OPT_resolution.
820 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
821 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
822 pass it to lto_symtab_merge_decl.
823 * lto.c: Include common.h.
824 (lto_read_decls): Add resolutions and resolutions_size arguments.
825 Initialize data_in.globals_resolution and
826 data_in.globals_resolution_size.
827 (index_and_symbol_resolution): New.
828 (lto_resolution_read): New.
829 (lto_file_read): Add argument resolution_file.
831 * lto.h (resolution_file_name): New.
833 2008-09-23 Rafael Espindola <espindola@google.com>
835 * common.c: Update description.
836 * common.h: Update description.
838 2008-09-23 Rafael Espindola <espindola@google.com>
840 * common.c: Moved from lto-plugin.
841 * common.h: Moved from lto-plugin.
843 2008-09-22 Doug Kwan <dougkwan@google.com>
845 * lto.c (VEC(bitmap,heap)): Declare.
846 (lto_materialize_function): Handle WAP mode specially.
847 (lto_add_inline_clones): New.
848 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
849 return a bitmap of inlined decls.
850 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
851 (lto_main): Call reset_inline_failed to reset inlining states.
852 Check call-graph after WPA inlining.
853 * lto-lang.c (lto_init): Do not clear flag_generate_lto
856 2008-09-19 Doug Kwan <dougkwan@google.com>
858 lto.c (lto_main): Remove unsued wrapper code.
859 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
861 2008-09-19 Rafael Espindola <espindola@google.com>
863 * lto-symtab.c: Include lto-tree-in.h.
864 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
865 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
866 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
868 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
869 Rafael Avila de Espindola <espindola@google.com>
871 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
872 COMPOUND_LITERAL_EXPR_DECL): Remove.
873 (emit_local_var): Remove.
874 (lto_expand_expr): Remove.
875 (lto_staticp): Remove.
876 (LANG_HOOKS_EXPAND_EXPR): Remove.
877 (LANG_HOOKS_STATICP): Remove.
879 2008-09-11 Diego Novillo <dnovillo@google.com>
881 * lto-lang.c: Include except.h and libfuncs.h.
884 Set flag_generate_lto to 0.
885 * Make-lang.in (lto-lang.o): Add dependency on except.h
888 2008-09-09 Bill Maddox <maddox@google.com>
890 * lto-lang.c: Include header file expr.h.
891 (COMPOUND_LITERAL_EXPR_DECL_STMT,
892 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
893 (emit_local_var): Copied from c-semantics.c.
894 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
895 and c_staticp in c-common.c.
896 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
898 2008-09-08 Diego Novillo <dnovillo@google.com>
900 * lto-lang.c (lto_global_bindings_p): Return 1 during
903 2008-09-07 Diego Novillo <dnovillo@google.com>
905 * lto.c: Tidy formatting.
907 2008-08-04 Bill Maddox <maddox@google.com>
909 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
911 2008-09-03 Doug Kwan <dougkwan@google.com>
913 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
914 CIF_OK instead of NULL.
916 2008-09-02 Diego Novillo <dnovillo@google.com>
917 Simon Baldwin <simonb@google.com>
919 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
920 c_common_type_for_size.
921 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
922 (lto_init): Call linemap_add.
923 (signed_and_unsigned_types): Remove.
925 2008-08-29 Diego Novillo <dnovillo@google.com>
927 * lto-lang.c (handle_noreturn_attribute): New local function.
928 (handle_const_attribute): New local function.
929 (handle_malloc_attribute): New local function.
930 (handle_pure_attribute): New local function.
931 (handle_novops_attribute): New local function.
932 (handle_nonnull_attribute): New local function.
933 (handle_nothrow_attribute): New local function.
934 (handle_sentinel_attribute): New local function.
935 (handle_type_generic_attribute): New local function.
936 (handle_format_attribute): New local function.
937 (handle_format_arg_attribute): New local function.
938 (lto_attribute_table): Declare.
939 (lto_format_attribute_table): Declare.
940 (lto_init_attributes): New local function.
941 (lto_define_builtins): Call it.
942 Call targetm.init_builtins and build_common_builtin_nodes.
943 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
944 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
946 2008-08-28 Diego Novillo <dnovillo@google.com>
948 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
950 (lto-symtab.o): Add dependency on $(GIMPLE_H).
951 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
952 * lto-symtab.c: Include gimple.h.
953 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
956 2008-08-27 Doug Kwan <dougkwan@google.com>
958 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
959 gt-lto-lto.h): New includes.
960 (lto_materialize_function): Do not read in function body in WPA mode.
961 Format a line to fit in 80 columns.
962 (lto_cgraph_node_sets): New garbage collected variable.
963 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
965 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
966 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
967 variable LTO_SECTION_IN_H.
968 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
969 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
970 with variable LTO_SECTION_IN_H.
971 * config-lang.in (gtfiles): Add lto/lto.c.
972 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
973 merged DECL_RESULT correctly.
975 2008-08-26 Bill Maddox <maddox@google.com>
977 * lto-lang.c Include tree-gimple.h.
978 (lto_mark_addressable): Call mark_addressable rather than
980 (lto_post_options): Suppress debug info generation.
981 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
983 2008-08-25 Bill Maddox <maddox@google.com>
985 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
986 assertion and leave an explanatory comment in its place.
988 2008-08-21 Doug Kwan <dougkwan@google.com>
990 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
991 of common nodes instead of computing locallly.
992 (lto_read_in_decl_state): New.
993 (lto_read_decls): Change code for udpate in struct lto_decl_header.
994 Read global and per-function in-decl states.
995 * Make-lang.in (LTO_H): Update dependency.
997 (lto-symtab.c): Merge (revision 139039)
998 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1000 2008-08-21 Rafael Espindola <espindola@google.com>
1002 * config-lang.in (target_libs): New.
1004 2008-08-20 Bill Maddox <maddox@google.com>
1006 * lto.c (current_lto_file): Remove GTY marker from static
1007 variable. Remove include of file gt-lto-lto.h.
1008 * Make-lang.in: Remove dependency of lto/lto.o on
1010 * lto-elf.c (lto_file_close): Removed.
1011 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1012 allocate lto_elf_file object.
1013 (lto_elf_file_close): Free lto_elf_file object after close.
1014 * lto.h (struct lto_file_struct): Remove GTY marker.
1015 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1018 2008-08-20 Bill Maddox <maddox@google.com>
1020 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1021 to conform to its new signature.
1022 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1023 on discarded node here, now called in global_vector_fixup.
1025 2008-08-09 Bill Maddox <maddox@google.com>
1027 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1028 has not been set to a front-end-specific value.
1030 2008-08-05 Doug Kwan <dougkwan@google.com>
1032 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1035 2008-07-30 Bill Maddox <maddox@google.com>
1037 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1038 Remove obsolete comments.
1039 (lto_read_decls): Remove initialization of deleted field data_in.global.
1041 (lto_main): Remove redundant initialization of section_hash_table.
1042 * lto-elf.c: Removed obsolete comments.
1043 * lto.h: Tidy up comments.
1044 * lto-symtab.c (lto_least_common_multiple): New function.
1045 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1048 2008-07-25 Diego Novillo <dnovillo@google.com>
1049 Bill Maddox <maddox@google.com>
1051 * lto.c: Re-order include files.
1052 Include lto-section-out.h.
1053 (preload_common_nodes): Add debugging output.
1054 Add new local INDEX_TABLE.
1055 Call preload_common_node.
1056 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1058 2008-07-13 Bill Maddox <maddox@google.com>
1060 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1061 unwanted scaling during pointer addition.
1063 2008-07-11 Bill Maddox <maddox@google.com>
1064 Diego Novillo <dnovillo@google.com>
1066 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1067 Make code const-correct.
1068 (lto_file_read): Fix C++ compatibility warnings.
1069 (lto_read_section_data): Fix C++ compatibility warnings.
1070 (lto_get_section_data): Use CONST_CAST to avoid warning when
1071 const pointer passed to free.
1072 * lto-elf.c (lto_elf_build_section_table): Fix C++
1073 compatibility warnings.
1074 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1075 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1076 (lto_get_current_out_file): Fix C++ compatibility warnings.
1078 2008-07-11 Diego Novillo <dnovillo@google.com>
1080 * Make-lang.in (lto-warn): Define.
1082 2008-07-03 Simon Baldwin <simonb@google.com>
1084 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1085 LTO_STREAM_DEBUGGING.
1087 2008-06-27 Ollie Wild <aaw@google.com>
1089 * lto-elf.c (lto-section-out.h): New include.
1090 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1092 (cached_file_attrs): New static variable.
1093 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1094 Use cached_file_attrs for checking bits.
1095 (lto_elf_build_section_table): Remove elf_file argument from
1096 lto_elf_get_shdr and lto_elf_free_shdr calls.
1097 (DEFINE_INIT_SHDR): New macro.
1098 (init_shdr32, init_shdr64): New functions defined via the
1099 DEFINE_INIT_SHDR macro.
1100 (lto_elf_begin_section_with_type): New function.
1101 (lto_elf_begin_section): New function.
1102 (lto_elf_append_data): New function.
1103 (lto_elf_end_section): New function.
1104 (DEFINE_VALIDATE_EHDR): New macro.
1105 (validate_ehdr32, validate_ehdr64): New functions defined via the
1106 DEFINE_VALIDATE_EHDR macro.
1107 (validate_file): New function.
1108 (DEFINE_INIT_EHDR): New macro.
1109 (init_ehdr32, init_ehdr64): New functions defined via the
1110 DEFINE_INIT_EHDR macro.
1111 (init_ehdr): New function.
1112 (lto_elf_file_open): Add support for writable files. Move some
1113 validation logic to validate_file.
1114 (lto_elf_file_close): Add support for writable files. Write file data
1115 and free data blocks.
1116 (current_out_file): New static variable.
1117 (lto_set_current_out_file): New function.
1118 (lto_get_current_out_file): New function.
1119 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1120 Add temporary initialization for testing ELF serialization.
1121 * lto.h (lto-section-out.h): New include.
1122 (struct lto_file_struct): Slight modification to comment.
1123 (lto_elf_file_open): Add writable parameter.
1124 (lto_elf_begin_section): New function declaration.
1125 (lto_elf_append_data): New function declaration.
1126 (lto_elf_end_section): New function declaration.
1127 (lto_set_current_out_file, lto_get_current_out_file): New function
1129 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1130 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1131 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1132 * Make-lang.in (LTO_H): Add lto-section-out.h.
1134 2008-06-12 Ollie Wild <aaw@google.com>
1136 * lto.h (struct lto_file_vtable_struct): Remove.
1137 (struct lto_file_struct): Remove vtable member.
1138 * lto-elf.c (lto_file_init): Remove vtable argument.
1139 (lto_elf_map_optional_lto_section): Remove.
1140 (lto_elf_unmap_section): Remove.
1141 (lto_elf_file_vtable): Remove.
1142 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1144 (lto_elf_find_section_data): Remove.
1146 2008-06-11 Ollie Wild <aaw@google.com>
1148 * lto.c (lto_file_read): Add const qualifier to data variable.
1150 2008-06-11 Diego Novillo <dnovillo@google.com>
1152 Merge from lto-streamber sub-branch.
1154 2008-06-04 Ollie Wild <aaw@google.com>
1156 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1157 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1159 2008-05-28 Bill Maddox <maddox@google.com>
1161 Replace the DWARF reader in the LTO front-end.
1163 * lto.c: Include lto-tree-in.h, lto-tags.h.
1164 (enum DWARF2_class, DW_cl_constant, struct
1165 DWARF2_form_data, struct lto_context,
1166 lto_fd_init, lto_info_fd_init,
1167 lto_abbrev_fd_init, lto_info_fd_close,
1168 lto_file_init, lto_file_close,
1169 lto_file_corrupt_error, lto_abi_mismatch_error,
1170 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1171 lto_read_uleb128, lto_read_sleb128,
1172 lto_read_initial_length, lto_abbrev_read_attrs,
1173 lto_abbrev_read, lto_abbrev_read_lookup,
1174 lto_read_section_offset,
1175 lto_read_comp_unit_header, find_cu_for_offset,
1177 lto_resolve_reference,lto_read_form,
1178 attribute_value_as_int,
1179 make_signed_host_wide_int,
1180 attribute_value_as_constant, lto_cache_hash,
1181 lto_cache_eq, lto_cache_store_DIE,
1182 lto_cache_lookup_DIE, lto_find_integral_type,
1183 lto_find_integral_type_1,
1184 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1185 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1186 lto_unsupported_attr_error, lto_get_identifier,
1187 lto_read_referenced_type_DIE,
1188 lto_read_compile_unit_DIE,
1189 lto_read_array_type_DIE,
1190 lto_read_structure_union_class_type_DIE,
1191 lto_read_enumerator_DIE,
1192 lto_read_enumeration_type_DIE,
1193 lto_read_only_for_child_DIEs,
1194 lto_read_only_for_child_DIEs,
1195 lto_read_member_DIE, lto_read_abbrev,
1196 lto_read_variable_formal_parameter_constant_DIE,
1197 lto_get_body): Removed.
1198 (preload_common_nodes): New function.
1199 (lto_read_decls): Convert for new global streamer.
1200 (lto_materialze_file_data,
1201 lto_read_subroutine_type_subprogram_die,
1202 lto_read_unspecified_parameters_DIE,
1203 lto_read_typedef_DIE,
1204 lto_read_pointer_reference_type_DIE,
1205 lto_read_subrange_type_DIE,
1206 lto_read_base_type_DIE,
1207 lto_read_const_volatile_restrict_type_DIE,
1208 lto_read_namespace_DIE,
1209 lto_read_unspecified_type_DIE, lto_read_DIE,
1210 lto_read_child_DIEs, lto_collect_child_DIEs):
1212 (lto_info_read, lto_set_cu_context): Removed.
1213 (lto_file_read): Convert for new global streamer.
1214 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1215 lto_resolve_var_ref, lto_resolve_fn_ref,
1216 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1217 lto_resolve_namespacedecl_ref): Removed.
1218 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1219 * lto-tree.h (lto_symtab_merge_var,
1220 lto_symtab_mergee_fun): Declare here.
1221 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1222 (lto_elf_file_open): Removed code to read DWARF debug sections.
1223 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1224 DWARF2_CompUnit, lto_die_ptr,
1225 lto_die_cache_entry, lto_fd, lto_info_fd,
1226 lto_abbrev_fd): Removed.
1227 (lto_file): Removed debug_info and debug_abbrev fields.
1229 (lto_file_init, lto_file_close,
1230 lto_resolve_type_ref, lto_resolve_var_ref,
1231 lto_resolve_fn_ref, lto_resolve_field_ref,
1232 lto_resolve_typedecl_ref,
1233 lto_resolve_namespacedecl_ref,
1234 lto_get_file_name): Removed declarations.
1235 (lto_symtab_merge_var, lto_symtab_merge_fn):
1236 Declarations moved to lto-tree.h.
1237 * lto-symtab.c (lto_compatible_attributes_p):
1238 Lobotomize this, as it barfs on "Hello, world!".
1239 * lto-section-out.c: Include lto-tree-out.h.
1240 (lto_hash_global_slot_node,
1241 lto_eq_global_slot_node, preload_common_nodes,
1242 write_global_stream, write_global_references):
1244 (produce_asm_for_decls): Convert for new global streamer.
1245 * lto-section-out.h (lto_hash_global_slot_node,
1246 lto_eq_global_slot_node): Declare.
1248 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1249 Jan Hubicka <jh@suse.cz>
1251 * lto.c (sys/mman.h, tree-pass.h): New includes.
1252 (lto_materialize_constructors_and_inits,
1253 lto_materialize_function): Keeps length of section.
1254 (lto_materialize_cgraph): Removed.
1255 (lto_read_decls): Initialize fd field.
1256 (lto_file_read): Different return type and removed much code to
1258 (page_mask): New variable.
1259 (lto_read_section_data, get_section_data, free_section_data): New
1261 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1262 passes can get the section data.
1264 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1266 * lto.h (lto_read_decls): Made local.
1267 (lto_input_function_body, lto_input_constructors_and_inits,
1268 lto_input_cgraph): Declarations moved to lto-section-in.h.
1269 * lto-section-in.c: Moved to .. .
1270 * lto-cgraph-in.c: Ditto.
1271 * lto-section-in.h: Ditto.
1272 * lto-function-in.c: Ditto.
1273 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1274 (lto_insert_block): Removed.
1275 (LANG_HOOKS_INSERT_BLOCK): Removed.
1276 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1277 lto-section-in.o): Rules moved to lto/Makefile.in.
1280 2008-05-16 Ollie Wild <aaw@google.com>
1282 * lto-lang.c (tree-inline.h): Include.
1283 (lto_post_options): New function.
1284 (LANG_HOOKS_POST_OPTIONS): Define.
1285 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1286 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1288 2008-05-13 Diego Novillo <dnovillo@google.com>
1290 * lto-function-in.c (input_ssa_names): Call
1291 make_ssa_name_fn instead of make_ssa_name.
1293 2008-05-12 Diego Novillo <dnovillo@google.com>
1295 * lto-cgraph-in.c (overwrite_node): Update references to
1296 inline summary fields.
1297 * lto-function-in.c (input_expr_operand): Do not handle
1300 2008-05-09 Ollie Wild <aaw@google.com>
1302 * lang.opt: New file.
1303 * lto-lang.c (lto_init_options): New function.
1304 (lto_handle_option): New function.
1305 (lto_init): Move initialization of flag_unit_at_a_time to
1307 (LANG_HOOKS_INIT_OPTIONS): Define.
1308 (LANG_HOOKS_HANDLE_OPTION): Define.
1310 2008-04-29 Ollie Wild <aaw@google.com>
1312 * lto.c (lto_read_namespace_DIE): New function.
1313 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1314 NAMESPACE_DECL DIE's.
1315 (lto_resolve_namespacedecl_ref): New function.
1316 * lto.h (lto_resolve_namespacedecl_ref): New function.
1317 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1318 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1319 and num_namespace_decls.
1320 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1321 * lto-lang.c (lto_init_ts): New function.
1322 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1324 2008-04-16 Ollie Wild <aaw@google.com>
1326 * lto-function-in.c (input_type_ref): Updated function description.
1328 2008-04-16 Ollie Wild <aaw@google.com>
1330 * lto-function-in.c (input_type_ref_1): New function.
1331 (input_type_ref): Split into two functions.
1332 (input_function): Add support for type contexts.
1334 2008-04-16 Ollie Wild <aaw@google.com>
1336 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1339 2008-04-16 Ollie Wild <aaw@google.com>
1341 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1342 list of supported languages.
1344 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1346 Merge with mainline @133491.
1348 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1349 Jan Hubicka <jh@suse.cz>
1351 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1352 fd->unmaterialized_fndecls.
1353 (lto_get_file_name, lto_materialize_cgraph): New function.
1354 (lto_materialize_constructors_and_inits,
1355 lto_materialize_function): Read info directly from elf file.
1356 (lto_file_read): Made local and initialize dictionary so that
1357 other lto sections can be read without reprocessing the elf file.
1358 (lto_main): Read all functions after all files have been processed
1359 for their types, globals and cgraph.
1360 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1362 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1363 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1364 (lto_elf_read_symtab): Removed function.
1365 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1366 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1367 (lto_file_read): Made local.
1368 (lto_get_file_name, lto_elf_build_section_table,
1371 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1373 (lto_read_decls): Get the file name.
1374 * lto-cgraph-in.c: New file.
1375 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1376 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1377 (input_labels): Fixed latent sizeof issue.
1378 (input_function): Build stmt array to set call sites into cgraph
1380 (lto_read_body): Reset cfun->curr_properties.
1381 * lto_section_in.h (lto_section_slot): New structure.
1382 (section_hash_table.lto_file_decl_data): New field.
1385 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1387 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1388 reconstruct static initializers.
1389 (lto_get_body, lto_materialize_function): Add lto_section_type as
1391 (lto_materialize_constructors_and_inits,
1392 lto_materialize_file_data): New function.
1393 (lto_materialize_function,
1394 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1395 unmap_section and map_fn_body to map_section.
1396 (lto_set_cu_context): Process functions and static inits
1398 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1399 lto/lto-section-in.o): Update dependencies.
1400 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1401 lto_section_type parameter.
1402 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1403 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1404 renamed the other two so that there is only one map function and
1405 one unmap function and each takes a section type parameter.
1406 (lto_read_function_body): Renamed to lto_input_function_body and
1407 added file_data parameter.
1408 (lto_read_var_init): Removed.
1409 (lto_input_constructors_and_inits): New function.
1410 * lto-section-in.c (lto_read_decls): New function.
1411 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1412 var_decls, type_decls, types to lto_file_decl_data.
1413 (input_type_ref, input_expr_operand, lto_read_body): Get
1414 field_decls, fn_decls, var_decls, type_decls, types from different
1416 (input_globals, input_constructor, lto_read_var_init): Removed.
1417 (input_constructors_or_inits): New function.
1418 (lto_read_function_body, lto_input_constructors_and_inits):
1419 Renamed to lto_input_function_body and takes file_data parameter.
1420 * lto-section-in.h (lto_file_decl_data): New structure.
1422 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1424 * lto-function-in.c (input_globals.c): Changed input type to
1425 lto_function_header.
1426 (input_bb): Removed code to deserialize the stmt number.
1427 (input_function): Renumber all stmts after they are input.
1428 (lto_read_body, lto_read_function_body, lto_read_var_init):
1429 Changed to used new header format and enum section_type.
1430 *lto-lang.c (success): Removed.
1432 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1434 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1435 (lto_elf_free_sym): Likewise.
1437 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1438 (lto_elf_build_init): Likewise.
1440 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1442 * lto-read.c: Renamed to lto-function-in.c.
1443 (input_1_unsigned): Moved to lto-section-in.c and renamed
1444 lto_input_1_unsigned.
1445 (input_uleb128): Moved to lto-section-in.c and renamed
1447 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1448 lto_input_widest_uint_uleb128.
1449 (input_sleb128): Moved to lto-section-in.c and renamed
1451 (input_integer): Moved to lto-section-in.c and renamed
1453 (debug_in_fun): Moved to lto-section-in.c and renamed
1455 (input_block): Moved to lto-section-in.h and renamed
1457 (input_expr_operand): Fixed to allow lists with more than one
1459 * lto-section-in.h: New file.
1460 * lto-section-in.c: New file with changes from above.
1461 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1462 (lto-section-in.o): New rule.
1464 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1466 * lto-read.c (input_expr_operand): Mark static and external
1467 VAR_DECLs as needed.
1469 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1471 * lto-read.c (input_integer): Use the correct shift amount.
1473 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1475 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1476 (LANG_HOOKS_NAME): Define.
1478 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1480 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1481 original function to...
1482 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1483 don't have a base type.
1484 (lto_read_enumeration_type_DIE): Examine the values of the
1485 enumeration to determine whether we can use an unsigned type for
1486 the base type of the enumeration.
1488 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1490 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1491 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1493 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1495 * lto-lang.c (lto_types_compatible_p): New function.
1496 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1498 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1499 Kenneth Zadeck <zadeck@naturalbridge.com>
1501 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1502 (input_local_vars): Read in DECL_INITIAL and context for local
1503 statics that need to be put in unexpanded_vars_list.
1505 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1507 * lto-read.c (input_real): Use a separate null-terminated buffer
1508 for calling real_from_string.
1509 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1510 tell cgraph that it's needed.
1512 2007-12-19 Doug Kwan <dougkwan@google.com>
1514 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1516 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1518 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1519 (lto_file_read): Reset the members of 'context' every time we read
1520 a toplevel DIE, with special attention to last_param_type.
1522 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1524 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1525 'declaration'. Set the assembler name for non-public functions.
1527 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1529 * lto_read.c (data_in.unexpanded_indexes): New array.
1530 (input_local_var): Added code to read in unexpanded_var_list
1531 indexes for variables. Only read in DECL_CHAIN field for
1533 (input_local_vars): Added code to rebuild unexpanded_var_list in
1534 order using unexpanded_indexes.
1535 (input_function): Added code to set DECL_CONTEXT for functions.
1537 2007-12-13 Doug Kwan <dougkwan@google.com>
1539 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1540 in pointer and reference types.
1542 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1544 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1547 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1549 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1550 already read the DIE.
1551 (lto_get_body): New function, split out from...
1552 (lto_materialize_function): ...here. Call it.
1553 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1554 determine DECL_EXTERNAL.
1555 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1556 FUNCTION_DECLs when necessary. Use the type of the actual
1557 function definition if we are unable to easily merge types. Ignore
1558 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1561 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1563 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1565 2007-12-12 Bill Maddox <maddox@google.com>
1568 2007-12-07 Bill Maddox <maddox@google.com>
1570 * lto.c (lto_str_fd_init): New function.
1571 (lto_str_fd_close): New function.
1572 (lto_file_init): Call lto_str_fd_init.
1573 (lto_file_close): Call lto_str_fd_close.
1574 (lto_str_read): New function. Read debug string table.
1575 (lto_str_lookup): New function. Get string for debug
1576 string table offset.
1577 (lto_read_form): Recognize DW_FORM_strp.
1578 (lto_file_read): Invoke lto_str_read.
1580 * lto-elf.c (lto_elf_file_open): Read raw section data
1581 for the .debug_str section, if present.
1583 * lto.h (struct lto_str_fd_struct): New struct.
1584 (struct lto_file_struct): Added new field DEBUG_STR
1585 to hold the file descriptor for the debug string table.
1587 2007-12-07 Bill Maddox <maddox@google.com>
1589 * lto.c (lto_str_fd_init): New function.
1590 (lto_str_fd_close): New function.
1591 (lto_file_init): Call lto_str_fd_init.
1592 (lto_file_close): Call lto_str_fd_close.
1593 (lto_str_read): New function. Read debug string table.
1594 (lto_str_lookup): New function. Get string for debug
1595 string table offset.
1596 (lto_read_form): Recognize DW_FORM_strp.
1597 (lto_file_read): Invoke lto_str_read.
1599 * lto-elf.c (lto_elf_file_open): Read raw section data
1600 for the .debug_str section, if present.
1602 * lto.h (struct lto_str_fd_struct): New struct.
1603 (struct lto_file_struct): Added new field DEBUG_STR
1604 to hold the file descriptor for the debug string table.
1606 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1608 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1609 Grow the basic_block_info and label_to_block_map vectors if
1610 necessary. Read in the block chain.
1612 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1614 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1616 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1618 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1620 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1622 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1623 (lto_read_body): Don't declare PROP_alias.
1625 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1627 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1628 argument type information.
1630 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1632 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1633 TREE_THIS_VOLATILE if the associated type is a volatile type.
1634 (lto_materialize_function): Remove call to init_ssa_operands.
1635 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1636 variable when reading an SSA_NAME. Do the same when reading a
1637 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1638 (input_cfg): Call init_ssa_operands.
1639 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1640 Move call to init_tree_ssa...
1641 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1642 add_referenced_var on any variables referenced from the body of the
1643 function. Inform the rest of the compiler we are in SSA form and
1644 inform later passes about the current properties.
1646 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1648 * lto.c (lto_materialize_function): Add FIXME.
1650 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1652 * lto-lang.c (enum built_in_attribute): New enum.
1653 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1654 built_in_attributes): New variables.
1655 (def_builtin_1): New function.
1656 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1658 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1660 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1661 DECL_SOURCE_LOCATION for debugging purposes.
1662 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1663 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1664 laying out the decl until later.
1665 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1666 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1668 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1669 operand of an ADDR_EXPR.
1670 * lto-lang.c (enum lto_builtin_type): New enum.
1671 (builtin_type): New typedef.
1672 (builtin_types, string_type_node, const_string_type_node,
1673 wint_type_node, intmax_type_node, uintmax_type_node,
1674 signed_size_type_node): New variables.
1675 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1676 lto_build_c_type_nodes): New functions.
1677 (lto_init): Initialize builtin types.
1678 (lto_set_decl_assembler_name): Let the target machine mangle the
1679 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1681 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1683 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1684 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1685 the type is a constant type. Set the assembler name and inform
1686 the rest of the compiler about the new decl if the decl is not
1688 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1689 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1690 try to read in function bodies for functions that already have bodies.
1691 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1693 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1694 Check for whether we matched a builtin function type before calling
1695 lto_same_type_p on the generated type. Permit cases where the
1696 declaration of an array is unbounded, but the definition is bounded.
1697 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1698 DECL_SIZE_UNIT if necessary.
1700 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1702 * lto-read.c (input_expr_operand): Get types right
1705 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1707 * lto-read.c (make_new_block, input_cfg): Properly set
1710 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1712 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1713 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1715 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1717 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1718 construct the integer type for bitfields.
1720 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1722 * lto-read.c (data_in.current_node_has_loc): Removed.
1723 (input_line_info): Returns true if node needs line set.
1724 (set_line_info): Always sets line if called.
1725 (clear_line_info): Removed reference to current_node_needs_loc.
1726 (input_expr_operand): Keeps track locally if current node needs a loc.
1727 (input_local_var): Added code to handle DECL_INITIAL for
1728 static local vars. Only set loc if necessary.
1730 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1732 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1735 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1737 * lto.c: Include langhooks.h.
1738 (lto_find_integral_type): Rework logic to handle the case where
1739 got_byte_size is true, but the bitsize requested and that of the
1740 base_type doesn't match.
1741 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1742 asm_name if we are creating a VAR_DECL.
1743 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1745 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1746 function reference and use the builtin's decl if so. Set the
1747 DECL_CONTEXT of the RESULT_DECL for the function.
1748 * lto-lang.c (registered_builtin_fndecls): New variable.
1749 (lto_getdecls): Return it.
1750 (lto_builtin_function): Chain the new decl onto
1751 registered_builtin_fndecls.
1753 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1755 * lto-read.c (process_tree_flags, lto_static_init_local):
1756 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1757 (input_line_info, clear_line_info): Fixed new line number code.
1758 (input_expr_operand): Added type to SWITCH_EXPR.
1759 (lto_read_body): Properly initialized data_in.
1760 Clear line info when leaving.
1762 2007-11-13 Diego Novillo <dnovillo@google.com>
1764 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1765 Initialize ARTIFICIAL.
1766 (lto_read_subroutine_type_subprogram_DIE): Initialize
1768 * lto-read.c (set_line_info): Remove ; from calls to
1769 LINEMAP_POSITION_FOR_COLUMN.
1771 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1773 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1774 (input_expr_operand, input_local_var): Renamed get_type_ref to
1776 (input_expr_operand): Get the types correct for
1777 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1779 2007-11-13 Doug Kwan <dougkwan@google.com>
1781 * lto-read.c (input_widest_uint_uleb128): New function.
1782 (input_tree_flags, process_tree_flags, input_line_info,
1783 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1784 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1785 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1786 (lto_static_init_local): Add code to assert that lto_flags_type is
1789 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1791 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1792 (lto_read_subroutine_type_subprogram_DIE): Handle
1793 DW_AT_static_link and DW_AT_specification. Return the
1794 specification if present.
1795 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1797 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1799 * lto-lang.c: Include target.h.
1800 (registered_builtin_types): New variable.
1801 (lto_type_for_mode): Increase number of modes handled.
1802 (lto_builtin_function): Fix argument list and return the decl.
1803 (lto_register_builtin_type): New function.
1804 (lto_init): Initialize target builtins and language-independent
1806 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1808 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1810 * lto-read.c (input_expr_operand): Added code to properly handle
1811 index filed. Added new RANGE_EXPR case.
1813 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1815 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1816 (data_in): Added current_node_has_loc field.
1817 (input_line_info, set_line_info, clear_line_info): Added a support
1818 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1819 did not have on on the source side.
1820 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1823 2007-11-09 Doug Kwan <dougkwan@google.com>
1825 * lto-read.c (input_expr_operand): Change type of operand 2 of
1826 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1828 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1830 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1831 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1832 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1833 the new decl we are creating. Move informing the middle end about
1835 (lto_main): ...here. Inform the middle end about global variables
1836 after we have read in all the input files.
1837 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1838 variables with internal linkage, so delete the check for internal
1839 linkage. Combine TREE_PUBLIC flags.
1841 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1843 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1845 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1846 builtin specially. Move check for attribute compatibility
1849 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1851 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1852 * config-lang.in (gtfiles): Add lto.h and lto.c.
1853 * lto-elf.c: Include ggc.h.
1854 (lto_elf_file_open): Allocate elf_file from GC memory.
1855 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1856 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1858 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1859 (lto_file_close): Free file from GC memory.
1860 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1861 (lto_read_member_DIE): Fix declaration.
1862 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1864 (current_lto_file): New variable.
1866 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1867 lto_die_cache_entry): Move to...
1868 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1869 declarations accordingly.
1870 (struct lto_file_struct): Declare.
1871 (lto_file_vtable): Use it instead of lto_file.
1873 2007-11-06 Alon Dayan <alond@il.ibm.com>
1874 Kenneth Zadeck <zadeck@naturalbridge.com>
1876 * lto-read.c (process_flags, lto_static_init_local):
1877 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1878 change global array num_flags_for_code to flags_length_for_code.
1879 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1881 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1883 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1884 layout functions to compute information about the newly constructed
1887 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1889 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1890 case to use DECL_RESULT if necessary.
1892 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1894 * lto-read.c (input_tree_list): Removed.
1895 (input_tree_flags): Added parameter to force flags no matter what
1897 (input_expr_operand): Added parameter to input_tree_flags.
1898 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1899 input_expr_operand rather than input_tree_lists.
1900 (input_local_var): Use input_expr_operand to read attributes
1901 rather then input_tree_list.
1902 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1904 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1906 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1907 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1909 * lto-read.c (lto_read_body): Use correct sizes for calculating
1910 type_decls_offset and types_offset.
1912 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1914 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1916 * config-lang.in (gtfiles): Add lto-lang.c.
1917 * lto-lang.c: Include gt-lto-lto-lang.h.
1918 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1919 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1920 (lto/lto-read.o): Likewise.
1922 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1924 * lto-read.c (data_in): Added type_decls and current_col fields.
1925 (string_slot): New type to hold canonized file name.
1926 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1927 input_line_info, set_line_info, clear_line_info): New functions.
1928 (file_name_hash_table): New hash table.
1929 (input_local_var, input_labels, input_local_vars_index,
1930 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1931 (input_uleb128): Changed type of byte var.
1932 (input_expr_operand): Large number of changes to get line numbers
1933 correct. Added TYPE_DECL case.
1934 (input_globals): Added code to get TYPE_DECLs processed.
1935 (input_local_var): Added code to process line numbers and
1936 TREE_CHAIN and DECL_CONTEXT.
1937 (input_function, input_constructor): Added call to
1939 (lto_static_init_local): Added code to get line numbers correct.
1940 (lto_read_body): Added code to get TYPE_DECLS read and to change
1941 parameters to the calls above that had their parms reorganized.
1944 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.h (lto_resolve_typedecl_ref): Declare.
1947 * lto.c (lto_resolve_typedecl_ref): New function.
1949 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1950 Nathan Froyd <froydnj@codesourcery.com>
1952 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1953 DIEs even if we find an abstract origin for this DIE.
1955 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1957 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1958 RESULT_DECL slightly earlier. Only remember the decl for later
1959 if we successfully merge declarations.
1961 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1963 * lto-read.c (input_expr_operand): Give label_values the proper
1964 context and provide switch statements with a default type.
1966 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1968 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1969 * lto.c (lto_materialize_function): ...to here.
1971 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1973 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1974 * lto.c (lto_info_fd_init): Initialize it.
1975 (lto_info_fd_close): Free it.
1976 (lto_materialize_function): New function.
1977 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1978 unmaterialized_fndecls.
1979 (lto_file_read): Read in all the function bodies after we have read
1980 all of the DWARF info.
1981 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1982 reading a function body.
1984 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1986 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1987 semetric with output_tree_flags. Added call to log flags.
1988 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1989 type issues to make everything consistent with flags being
1990 unsigned HOST_WIDE_INTS.
1991 (input_expr_operand): Added call to
1992 recompute_tree_invariant_for_addr_expr.
1993 (input_local_var): Added debugging for tree_chains. Now calls
1995 (input_phi): Made flags unsigned HOST_WIDE_INT.
1996 (input_ssa_names): Now calls input_tree_flags.
1997 (lto_read_body): Now sets cfun.
1998 (lto_read_function_body): Now sets current_function_pointer.
2000 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2002 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2003 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2004 inspecting fields within.
2005 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2006 handle this appropriately.
2008 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2010 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2011 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2012 both DW_AT_abstract_origin and DW_AT_specification.
2013 (lto_read_subroutine_type_subprogram_DIE): Handle
2014 DW_AT_abstract_origin.
2015 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2016 (lto_read_DIE_at_ptr): Define as static to match declaration.
2017 Lookup the PTR in the cache before reading it from the file.
2018 (lto_resolve_var_ref): Adjust accordingly.
2019 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2020 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2022 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2024 * lto.c (lto_read_DIE_at_ptr): New function.
2025 (lto_resolve_var_ref): Use it.
2026 (lto_resolve_fn_ref): Use it.
2027 (lto_resolve_field_ref): Use it.
2028 (lto_read_variable_formal_parameter_constant_DIE): Follow
2029 DW_AT_specification and return the associated decl when appropriate.
2031 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2033 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2034 Implement for scalar integer modes.
2035 (lto_init): Initialize size_type_node.
2037 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2039 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2040 (input_local_var): Add chaining for params.
2041 (input_ssa_names): Add cfun parameter.
2042 (input_function): Remove unnecessary else.
2044 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2046 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2047 (lto_resolve_var_ref): Use proper types.
2048 (lto_resolve_fn_ref): Likewise.
2049 (lto_resolve_field_ref): Likewise.
2051 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2053 * lto-read.c (input_expr_operand): Remove case.
2055 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2057 * lto.c (lto_read_only_for_child_DIEs): New function.
2058 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2059 * lto-elf.c (lto_elf_map_lto_section): Remove.
2060 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2061 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2062 SSA_NAME. Add missing case for mechanical codes.
2063 (input_cfg): Use basic_block_info_for_function instead of
2066 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2068 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2069 (input_list): Renamed input_tree_list and modified to follow same
2070 protocol as lto-function-out.c:output_tree_list.
2071 (input_expr_operand): Make asm operands use input_tree_list.
2072 (input_local_var): Now uses input_tree_list.
2073 (lto_read_body): Change placement for setting context of debug_labels.
2076 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2078 * lto-read.c (input_real): Output debugging in proper order.
2079 (input_integer): Compute bit lengths properly.
2080 (input_list): Clean up declaration.
2081 (input_expr_operand): Change calls to input_real to match fix.
2082 Make reading of LTO_bit_field_ref1 match output.
2083 (input_local_var): Make reading of attributes match what is being
2085 (dump_debug_stream): Also print char in hex.
2086 (debug_out_fun): Fix signed unsigned mismatch.
2088 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2090 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2091 DW_AT_GNU_vector specially, as they are not contiguous with the
2092 specified set of attribute names. Use class_mask to check for
2093 errors at the end of the function
2094 (lto_resolve_var_ref): Read the DIE if it is not cached.
2095 (lto_resolve_fn_ref): Likewise.
2096 (lto_resolve_field_ref): Likewise.
2098 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2100 * lto.c: Include dwarf2out.h.
2101 (lto_cache_store_DIE): Assert that we never change the value.
2102 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2103 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2104 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2105 sensible type instead.
2106 (lto_read_structure_union_class_type_DIE): Store the newly
2107 created type prior to reading the members of the structure to
2108 avoid infinite recursion. Avoid computing types and alignments
2109 for structures whose sizes are unknown.
2110 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2111 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2112 DW_AT_const_value, and DW_AT_specification.
2113 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2114 Return early if we have already constructed the function type.
2115 (lto_read_typedef_DIE): Check to see if the type has been cached
2116 already. Cache the type before reading any children.
2117 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2118 (lto_read_DIE): Unset context->skip_non_parameters around reading
2120 (lto_resolve_fn_ref): Delete trailing whitespace.
2122 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2124 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2126 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2128 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2130 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2132 * lto-lang.c (signed_and_unsigned_types): New variable.
2133 (lto_type_for_size): Consult signed_and_unsigned_types to find
2134 an approprite type, creating it if necessary.
2135 (lto_set_decl_assembler_name): Add actual method body.
2137 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2139 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2140 can't find a var init for this variable, leave its DECL_INITIAL.
2141 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2142 lto_elf_map_fn_body.
2143 (lto_map_lto_section): New function.
2144 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2145 bodies, and lto_elf_map_optional_lto_section for variable
2147 (lto_elf_find_section_data): Quietly return NULL if the section is
2149 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2151 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2153 * lto-read.c (lto_read_body): Doc fix.
2155 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2157 * lto-read.c (fun_in): Renamed to data_in.
2158 (input_expr_operand, input_local_var, input_string_internal,
2159 input_string, input_real, input_list, get_label_decl,
2160 get_type_ref, input_expr_operand, input_globals, input_labels,
2161 input_local_vars_index, input_local_var, input_local_vars,
2162 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2163 (input_constructor): New function.
2164 (lto_read_function_body): Renamed to lto_read_body and generalized
2165 to handle both functions and constructors.
2166 (lto_read_function_body, lto_read_var_init): New function.
2169 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2171 * lto-read.c (input_expr_operand): Assert that there really is a
2173 (input_globals): Removed checks on 0 section.
2175 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2177 * lto-read.c (fun_in): Added local_decls_index and
2178 local_decls_index_d.
2179 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2180 (input_globals): Enabled code to handle FIELD_DECLs.
2181 (input_local_vars_index, input_local_vars): New function.
2182 (input_local_var): Changed to allow locals to be input randomly.
2183 (lto_read_function_body): Added code to input the
2184 local_decls_index and to free various structures.
2186 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2188 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2189 ATTRIBUTE_UNUSED from 'die' formal.
2191 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2192 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2193 (input_list): Fix type of 'tag'.
2194 (input_expr_operand): Fix type of 'tag' argument. Update
2195 declaration. Fix type of 'ctag'. Add default case to switch,
2196 since the type of the switched value is now an enum.
2197 (input_local_vars): Fix type of 'tag'.
2198 (input_bb): Fix type of 'tag' argument.
2199 (input_function): Fix type of 'tag' argument.
2201 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2203 * lto.c (lto_read_member_DIE): Record the tree we create in
2204 fd->die_cache. (Our 'die' argument is no longer unused.)
2205 (lto_resolve_field_ref): New function.
2206 * lto.h (lto_resolve_field_ref): New declaration.
2208 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2210 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2212 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2214 * lto.c (lto_read_form): Complete attr_classes table.
2215 (DWARF2_form_data): Doc fix.
2217 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2219 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2221 (lto_read_var_init): Declare.
2222 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2223 interface for reading variable initializers.
2224 * lto-elf.c (lto_elf_read_var_init): Remove.
2225 (lto_elf_file_vtable): Update initializer.
2226 (lto_elf_read_var_init): Add comment about unused-ness.
2227 * lto-read.c (lto_read_var_init): New.
2229 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2231 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2233 * lto-read.c (lto_read_function_body): Moved declaration of fn
2236 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2238 * lto-read.c (input_uleb128, input_string_internal, input_real,
2239 input_integer, input_record_start, input_list, get_type_ref,
2240 input_flags, input_expr_operand, input_expr_operand,
2241 input_expr_operand, input_local_vars, input_cfg, input_phi,
2242 input_ssa_names, input_bb, input_function): Added semicolons.
2245 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2247 * lto-read.c (input_globals): Remove debugging.
2248 (input_function): Set DECL_ARGUMENTS.
2251 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2253 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2254 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2255 (input_phi): Made work with operands other than SSA_NAMES and
2256 fixed processing of flags.
2257 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2258 (input_flags): New function.
2259 * lto-lang.c (lto_init): Changed state of in_lto_p.
2262 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2264 * lto-tree.h (lto_varargs_cookie): Remove.
2265 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2266 skip_non_parameters, skip_parameters.
2267 (lto_varargs_cookie): Remove.
2268 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2270 (lto_read_abbrev): New function.
2271 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2273 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2274 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2275 (lto_file_read): Initialize new context fields.
2276 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2277 (lto_unsigned_type): Remove.
2278 (lto_signed_type): Likewise.
2279 (lto_signed_or_unsigned_type): Likewise.
2280 (lto_init): Do not create lto_varargs_cookie.
2281 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2282 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2283 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2285 2007-07-19 Jan Hubicka <jh@suse.cz>
2287 * lto-read.c (lto_read_function_body): Produce empty scope block
2290 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2292 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2293 process local variables.
2294 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2296 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2298 * lto-read.c (input_list, input_expr_operand): Added struct
2300 (init_cfg, finalize_cfg): Removed function.
2301 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2302 (input_labels, input_local_vars): Now takes input_block parameter rather than
2304 (input_cfg, input_phi, input_ssa_names): New functions.
2305 (input_bb): Now passes in input_blocks. Does not construct cfg
2306 and processes the list of phi functions.
2307 (input_function): Now builds both the cfg and ssa_names table.
2308 (lto_read_function_body): Processes new header fields to construct
2309 streams for the ssa_names and cfg and their debugging.
2310 * lto/lto-lang.c (lto_init): Set in_lto_p.
2313 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2315 * lto.h (lto_file_vtable): Add read_var_init.
2316 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2318 (lto_main): Remove bogus asserts.
2319 * lto-elf.c (tm.h): Include it.
2320 (libiberty.y): Likewise.
2321 (lto_elf_file): Add strtab and symtab. Rename
2322 string_table_section_index to sec_strtab.
2323 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2324 (lto_elf_get_shdr): New function.
2325 (lto_elf_free_shdr): Likewise.
2326 (lto_elf_find_section_data): Use them.
2327 (lto_elf_read_symtab): New function.
2328 (lto_elf_lookup_sym): Likewise.
2329 (lto_elf_free_sym): Likewise.
2330 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2331 (lto_elf_built_init): New function.
2332 (lto_elf_read_var_init): Likewise.
2333 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2335 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2337 * lto-read (make_new_block): Initialize the stmt_list.
2338 (lto_static_init_local): Add debugging for missing codes.
2340 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2342 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2343 unprototyped functions.
2345 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2347 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2348 Handle DW_AT_MIPS_linkage_name.
2349 (lto_read_subroutine_type_subprogram): Likewise. Correct
2351 (lto_main): Remove incorrect assertions.
2352 * lto-symbtab.c: Build function types out of TREE_LISTs.
2354 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2356 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2358 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2360 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2361 dummy since ggc does not like empty structs.
2362 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2363 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2364 expr->common to expr->base.
2365 (make_new_block): Moved stmt_list to proper place.
2368 2007-03-14 Robert Kennedy <jimbob@google.com>
2370 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2371 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2372 assembler name from DWARF.
2373 * lto-lang.c (lto_set_decl_assembler_name) New function.
2375 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2377 * lto.h (lto_file_vtable): New structure.
2378 (lto_file): Add vtable pointer.
2379 (lto_file_init): Add vtable paramter.
2380 (lto_read_function_body): New function.
2381 (lto_symtab_merge_fn): New function.
2382 * lto.c (lto_file_init): Add vtable parameter.
2383 (lto_read_form): Fill in entries for DW_AT_prototyped,
2385 (lto_read_subroutine_type_subprogram_DIE): New function.
2386 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2388 * lto-elf.c (lto_elf_vile_vtable): New variable.
2389 (lto_elf_file_open): Pass it to lto_file_init.
2390 (lto_elf_map_fn_body): New function.
2391 (lto_elf_unmap_fn_body): Likewise.
2392 * lto-read.c: New file.
2393 * lto-symtab.c (lto_symtab_merge_fn): New function.
2394 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2395 tree_rest_of_compilation.
2396 * Make-lang.in (LTO_OBJS): Add lto-read.o
2397 (lto-read.o): New target.
2399 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2401 * lto.c (<inttypes.h>): Don't include it.
2402 (lto_context): Don't typedef it.
2403 (lto_resolve_reference): New function.
2404 (lto_read_form): Use it.
2405 (lto_resolve_type_ref): New function.
2406 (lto_resolve_var_ref): Likewise.
2407 (lto_resolve_fn_ref): Likewise.
2408 * lto.h (<inttypes.h>): Include it.
2409 (lto_context): New type.
2410 (lto_ref): New structure.
2411 (lto_resolve_type_ref): Declare.
2412 (lto_resolve_var_ref): Likewise.
2413 (lto_resolve_fn_ref): Likewise.
2415 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2417 * lang-specs.h: New file.
2419 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2421 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2422 (lto_info_fd_close): Deallocate it.
2423 (lto_die_cache_entry): New structure.
2424 (lto_cache_hash): New function.
2425 (lto_cache_eq): Likewise.
2426 (lto_cache_store_DIE): Likewise.
2427 (lto_cache_lookup_DIE): Likewise.
2428 (lto_read_referenced_type_DIE): Use the cache.
2429 (lto_read_pointer_type_DIE): Robustify.
2430 (lto_read_DIE): Use the cache.
2431 * lto.h (hashtab.h): Include.
2432 (lto_info_fd): Add DIE cache.
2433 * Make-lang.in (LTO_H): New variable.
2434 (lto/lto-lang.o): Use LTO_H.
2435 (lto/lto-elf.o): Likewise.
2436 (lto/lto-symtab.o): Likewise.
2438 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2440 * lto.c (lto_abi_mismatch_error): New function.
2441 (lto_abbrev_read): Initialize num_abbrevs.
2442 (lto_read_form): Specify allowed form classes for
2443 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2444 (lto_read_variable_formal_parameter_constant_DIE): Handle
2445 DW_AT_declaration. Call lto_symtab_merge_var.
2446 (lto_read_pointer_type_DIE): New function.
2447 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2448 not creat TYPE_DECLs for types that already have them.
2449 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2450 (lto_set_cu_context): Make cu_start point to the header, not the
2452 (lto_file_read): Adjust for change to lto_set_cu_context.
2453 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2454 (lto/lto-symtab.o): New rule.
2455 * lto-tree.h (lang_identifier): Add decl field.
2456 (LANG_IDENTIFIER_CAST): New macro.
2457 (LTO_IDENTIFIER_DECL): Likewise.
2458 (lto_symtab_merge_var): Declare.
2459 * lto-symtab.c: New file.
2461 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2463 * lto.c (lto_context): Add current_cu and info_fd members.
2464 (DWARF2_CompUnit): New structure.
2465 (lto_read_DIE): Take lto_info_fd *.
2466 (lto_read_child_DIEs): Ditto.
2467 (lto_file_corrupt_error): Constify argument.
2468 (lto_set_cu_context): New function
2469 (lto_info_fd_init): Ditto.
2470 (lto_info_fd_close): Ditto.
2471 (lto_file_init): Use lto_info_fd_init.
2472 (lto_file_close): Use lto_info_fd_close.
2473 (lto_read_initial_length): Pass in pointer to header size.
2474 (lto_read_comp_unit_header): Correct cu_length to
2475 real length from beginning of header. Take lto_info_fd * as
2477 (find_cu_for_offset): New function.
2478 (lto_read_form): Change first argument to lto_info_fd *.
2479 Add FORM_CONTEXT argument.
2480 Handle DW_FORM_ref_addr.
2481 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2482 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2483 Swap contexts if necessary for form.
2484 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2485 lto_file_corrupt_error.
2486 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2487 (lto_read_referenced_type_DIE): Change first argument to
2488 lto_info_fd *. Access lto_fd fields through base pointer.
2489 (lto_read_compile_unit_DIE): Change first argument to an
2491 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2492 (lto_read_base_type_DIE): Ditto.
2493 (lto_read_child_DIEs): Ditto.
2494 (lto_read_DIE): Ditto. Change type of function pointer.
2495 (lto_info_read): New function.
2496 (lto_set_cu_context): Ditto.
2497 (lto_file_read): Use lto_info_read, walk resulting CU's
2498 (lto_main): Update for lto_info_fd change.
2499 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2501 * lto.h (DWARF2_CompUnit): New structure.
2502 (lto_info_fd): Ditto.
2503 (lto_file): Change debug_info to be an lto_info_fd.
2505 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2507 * lto.c (toplev.h): Include it.
2508 (dwarf2.h): Likewise.
2511 (cgraph.h): Likewise.
2513 (inttypes.h): Likewise.
2514 (DWARF2_attr): New type.
2515 (DWARF2_abbrev): Likewise.
2516 (DWARF2_class): Likewise.
2517 (DWARF2_form_data): Likewise.
2518 (lto_context): Likewise.
2519 (lto_fd_init): New function.
2520 (lto_abbrev_fd_init): Likewise.
2521 (lto_abbrev_fd_close): Likewise.
2522 (lto_file_init): Use them.
2523 (lto_file_close): New function.
2524 (lto_file_corrupt_error): Likewise.
2525 (LTO_CHECK_INT_VAL): New macro.
2526 (lto_check_size_t_val): New function.
2527 (lto_check_int_val): Likewise.
2528 (LTO_READ_TYPE): New macro.
2529 (lto_read_ubyte): New function.
2530 (lto_read_uhalf): Likewise.
2531 (lto_read_uword): Likewise.
2532 (lto_read_uleb128): Likewise.
2533 (lto_read_initial_length): Likewise.
2534 (lto_abbrev_read_attrs): Likewise.
2535 (lto_abbrev_read): Likewise.
2536 (lto_abbrev_lookup): Likewise.
2537 (lto_read_section_offset): Likewise.
2538 (lto_read_comp_unit_header): Likewise.
2539 (lto_read_form): Likewise.
2540 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2541 (LTO_BEGIN_READ_ATTRS): Likewise.
2542 (LTO_END_READ_ATTRS): Likewise.
2543 (lto_unsupported_attr_error): New function.
2544 (lto_get_identifier): Likewise.
2545 (lto_read_referenced_type_DIE): Likewise.
2546 (lto_read_compile_unit_DIE): Likewise.
2547 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2548 (lto_read_base_type_DIE): Likewise.
2549 (lto_read_DIE): Likewise.
2550 (lto_read_child_DIEs): Likewise.
2551 (lto_file_read): Read DIEs.
2552 (lto_main): Ask middle end to emit entities.
2553 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2554 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2555 (lto_elf_file_close): Likewise.
2556 * lto.h (lto_file): Declare.
2557 (DWARF2_abbrev): Likewise.
2559 (lto_abbrev_fd): Likewise.
2560 (lto_file): Use new types.
2561 (lto_file_close): Declare.
2562 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2564 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2568 * lto-elf.c: New file.
2569 * lto-lang.c (flags.h): Include it.
2571 (lto_init): New function.
2572 (lto_write_globals): Remove.
2573 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2574 (LANG_HOOKS_INIT): Define.
2575 (LANG_HOOKS_PARSE_FILE): Likewise.
2576 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2577 (LTO_EXE): Link with libelf.
2578 (lto/lto-lang.o): Update dependencies.
2579 (lto/lto.o): New target.
2580 (lto/lto-elf.o): Likewise.
2582 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2584 * config-lang.in: New file.
2585 * Make-lang.in: Likewise.
2586 * lto-tree.h: Likewise.
2587 * lto-lang.c: Likewise.
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