1 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
5 2009-10-07 Jan Hubicka <jh@suse.cz>
7 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
8 ltrans stage; explain why this is needed and should not.
10 2009-10-05 Richard Guenther <rguenther@suse.de>
14 * lto.c (lto_read_decls): Do not register deferred decls.
15 (read_cgraph_and_symbols): Delay symbol and cgraph merging
16 until after reading the IPA summaries.
18 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
20 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
21 (lto-lang.c): Don't include lto/common.h.
23 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
25 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
26 (lto/common.o): Remove.
28 * common.h (lto_kind_str): Remove.
29 (lto_visibility_str): Remove.
30 (lto_resolution_str): Make it static.
32 2009-10-01 Diego Novillo <dnovillo@google.com>
34 * lto.c (lto_read_decls): Add comment.
35 Call internal_error instead of gcc_assert.
36 (lto_resolution_read): Likewise.
37 (lto_add_all_inlinees): Tidy.
38 * Make-lang.in: Fix copyright boilerplate.
40 (lto.install-pdf): New.
41 * lto-tree.h: Fix copyright boilerplate.
42 * lang-specs.h: Likewise.
43 Remove ".lto" entry from compilers fragment.
44 * lto-elf.c: Move inclusion of gelf.h after config.h.
45 Tidy formatting everywhere.
46 * lto.h: Fix copyright boilerplate.
47 Tidy formatting everywhere.
49 * config-lang.in: Likewise.
51 * lto-lang.c: Likewise.
53 2009-10-01 Richard Guenther <rguenther@suse.de>
55 * lto.c (lto_read_section_data): Use plain lseek/read.
57 2009-10-01 Richard Guenther <rguenther@suse.de>
59 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
60 use sysconf to query the system page size.
61 (lto_file_read): Implement fallback using stdio.
62 (free_section_data): Likewise.
64 2009-09-29 Diego Novillo <dnovillo@google.com>
66 * lto-lang.c (lto_init): Really fix call to
67 build_common_builtin_nodes.
69 2009-09-29 Diego Novillo <dnovillo@google.com>
71 * lto-lang.c (lto_init): Fix call to
72 build_common_builtin_nodes.
74 2009-09-29 Richard Guenther <rguenther@suse.de>
77 * lto-elf.c (init_shdr##BITS): Properly specify alignment
79 (first_data_block): New static variable.
80 (lto_elf_append_data): Align the first data block in each
83 2009-09-28 Diego Novillo <dnovillo@google.com>
85 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
86 * lto.c (strip_extension): New.
87 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
88 (lto_execute_ltrans): Tidy.
89 Do not pass -fwpa nor -fltrans-* to LTRANS.
90 * opts.c: Tidy formatting and remove stale FIXME lto markers.
91 * tree.c (need_assembler_name_p): Call
92 lang_hooks.decls.may_need_assembler_name_p if set.
93 * varasm.c (default_binds_local_p_1): Remove check for
95 * varpool.c (decide_is_variable_needed): Do not test for
98 2009-09-22 Richard Guenther <rguenther@suse.de>
101 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
102 * Make-lang.in: Remove ltrans-driver stuff.
103 * config-lang.in: Likewise.
104 * lang.opt (fltrans-driver): Remove.
105 * lto-lang.c (lto_init_options): Remove code initializing
107 * ltrans-driver: Remove.
109 2009-09-21 Diego Novillo <dnovillo@google.com>
111 * lto-lang.c (lto_define_builtins): Remove superfluous
112 calls to targetm.init_builtins and build_common_builtin_nodes.
113 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
114 build_common_builtin_nodes.
115 * lto.c (lto_materialize_function): Do nothing if NODE is a
118 2009-09-03 Diego Novillo <dnovillo@google.com>
120 * lto-elf.c (validate_file): Replace call to
121 elf_getshstrndx with call to elf_getshdrstrndx.
123 2009-08-19 Richard Guenther <rguenther@suse.de>
125 * lto-lang.c (lto_init): Merge char_type_node with the
126 appropriately signed variant.
128 2009-08-19 Richard Guenther <rguenther@suse.de>
131 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
132 (lto_fixup_type): Re-build the pointer-to chain part two.
134 2009-08-19 Richard Guenther <rguenther@suse.de>
137 * lto.c (lto_fixup_type): Re-build the type variant chain.
139 2009-08-19 Richard Guenther <rguenther@suse.de>
142 * lto.c (lto_fixup_constructor): New function.
143 (lto_fixup_tree): Replace all types. Properly fixup
144 constructors and constants.
146 2009-08-14 Richard Guenther <rguenther@suse.de>
148 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
149 for DECL_LANG_SPECIFIC.
151 2009-08-13 Richard Guenther <rguenther@suse.de>
154 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
156 2009-07-30 Richard Guenther <rguenther@suse.de>
159 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
160 the largest decl for output and free TREE_CHAIN for further
163 2009-07-24 Diego Novillo <dnovillo@google.com>
165 * Make-lang.in: Add empty lto.install-plugin target.
167 2009-07-13 Diego Novillo <dnovillo@google.com>
169 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
171 2009-07-11 Richard Guenther <rguenther@suse.de>
173 * lto-lang.c (lto_write_globals): Wrapup global decls.
175 2009-07-10 Richard Guenther <rguenther@suse.de>
177 * lto-lang.c (lto_init): Allocate one more location to make
178 BUILTINS_LOCATION correct.
180 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
182 * lto.c (free_section_data): Cast computed_offset to caddr_t.
184 2009-07-06 Diego Novillo <dnovillo@google.com>
186 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
189 2009-07-06 Diego Novillo <dnovillo@google.com>
191 * lto.c (preload_common_nodes): Remove.
192 (lto_read_in_decl_state): Call lto_streamer_cache_get.
193 (lto_read_decls): Call lto_data_in_create and
195 (free_decl): Do not call ggc_free.
196 (lto_main): Call lto_init_reader.
197 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
198 (lto_init): Initialize main_identifier_node if needed.
199 Make ptrdiff_type_node be integer_type_node.
201 2009-06-19 Diego Novillo <dnovillo@google.com>
203 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
204 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
205 Remove code guarded by #ifdef LOCAL_TRACE.
207 2009-06-18 Diego Novillo <dnovillo@google.com>
209 * lto.c: Update license to GPLv3.
210 * lto-elf.c: Likewise.
211 * common.c: Likewise.
212 * lto-lang.c: Likewise.
213 * lto.h: Remove superfluous include files. Update all
216 2009-06-17 Diego Novillo <dnovillo@google.com>
218 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
220 2009-06-02 Diego Novillo <dnovillo@google.com>
222 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
224 (materialize_cgraph): Only materialize nodes that have a
225 representation on file.
227 2009-06-01 Diego Novillo <dnovillo@google.com>
229 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
231 2009-05-31 Diego Novillo <dnovillo@google.com>
233 * lto-lang.c (lto_type_for_mode): Handle all the modes
234 handled in c_common_type_for_mode.
236 2009-05-21 Diego Novillo <dnovillo@google.com>
238 * lto-elf.c: Always include <gelf.h>.
239 * config-lang.in (target_libs): Remove.
240 (build_by_default): Set to no.
242 2009-05-15 Diego Novillo <dnovillo@google.com>
244 * lto.c (lto_materialize_function): Assert that DECL is
246 (materialize_cgraph): Don't try to materialize builtin
248 * lto-section-out.c (write_symbol_vec): Do not write
251 2009-05-13 Diego Novillo <dnovillo@google.com>
253 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
255 2009-05-07 Diego Novillo <dnovillo@google.com>
257 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
258 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
259 (lto_fixup_type): Call it for TYPE_POINTER_TO,
260 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
261 (lto_fixup_tree): Call gimple_register_type when *TP is a
263 (lto_main): Call bitmap_obstack_initialize.
265 2009-04-22 Diego Novillo <dnovillo@google.com>
267 * lto.c (free_section_data): Tidy.
268 (lto_1_to_1_map): Tidy.
269 (lto_add_all_inlinees): Tidy.
270 (prefix_name_with_star): New.
271 (get_filename_for_set): New.
272 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
273 to determine what cgraph node sets to write.
274 Call get_filename_for_set to compute temporary file
276 (lto_execute_ltrans): Do not execute LTRANS on files with
277 names that start with '*'.
278 Move logic to execute LTRANS together so that LTRANS is
279 invoked only if there are any files to compile.
280 (do_whole_program_analysis): Only remove output files
281 that do not start with '*'.
283 2009-04-06 Diego Novillo <dnovillo@google.com>
285 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
286 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
287 (lto_add_all_inlinees): Tidy.
289 2009-03-26 Diego Novillo <dnovillo@google.com>
291 * lto.c: Include gimple.h.
292 (lto_read_in_decl_state): Call gimple_register_type for
293 every type in every stream.
294 (lto_fixup_common): Call gimple_register_type if T has a
296 (do_whole_program_analysis): Call print_lto_report.
297 (lto_main): Call print_lto_report after cgraph_optimize.
298 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
300 2009-03-24 Diego Novillo <dnovillo@google.com>
302 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
303 (lto.o): Add dependency on GIMPLE_H.
305 2009-03-10 Simon Baldwin <simonb@google.com>
307 * lto.c (lto_read_all_file_options): Close any open file descriptor
308 contained in file_data before freeing.
310 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
312 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
313 for a decl in the original bitmap, not a node.
314 (lto_add_all_inlinees): Remove original nodes that are not needed.
315 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
317 2009-02-24 Diego Novillo <dnovillo@google.com>
319 * lto.c (lto_materialize_function): Update
320 lto_stats.num_function_bodies.
321 (get_section_data): Initialize *LEN to 0.
322 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
323 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
324 Update lto_stats.num_output_files.
325 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
326 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
327 (lto_main): Initialize lto_stats.
328 If flag_lto_report is set, call print_lto_report.
330 2009-02-19 Diego Novillo <dnovillo@google.com>
334 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
336 * lto.c (lto_add_inline_clones): Don't add the
337 master clone. Check for a decl in the original
339 (lto_add_all_inlinees): Remove original nodes
341 (lto_scan_statics_in_cgraph_node): Don't care if
342 the node is the master.
343 (lto_promote_cross_file_statics): Use a new
344 context.seen_node_decls for each set
346 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
348 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
349 for a decl in the original bitmap, not a node.
350 (lto_add_all_inlinees): Remove original nodes that are not needed.
351 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
352 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
355 2009-02-18 Diego Novillo <dnovillo@google.com>
357 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
359 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
360 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
361 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
362 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
363 depending on command line flags.
364 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
365 (lto_main): Remove timer uses.
367 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
369 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
370 (lto_wpa_write_files): Update calls to renamed functions.
372 2009-02-17 Diego Novillo <dnovillo@google.com>
375 * lto-lang.c (lto_post_options): Disable -fwhole-program
378 2009-02-10 Diego Novillo <dnovillo@google.com>
380 * lto.c (read_cgraph_and_symbols): Fix comment.
382 2009-02-10 Diego Novillo <dnovillo@google.com>
384 * lto.c (read_cgraph_and_symbols): Read options from all
387 2009-02-10 Diego Novillo <dnovillo@google.com>
389 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
390 (materialize_cgraph): Likewise.
391 (do_whole_program_analysis): Likewise.
392 (lto_main): Call read_cgraph_and_symbols,
393 materialize_cgraph and do_whole_program_analysis.
395 2009-02-10 Simon Baldwin <simonb@google.com>
397 * lto.c: Include lto-opts.h.
398 * (lto_main): Clear file options at loop start, read any saved
399 options from the first file handled, and re-issue options.
400 * Makefile.in (lto.o): Add dependency on lto-opts.h.
402 2009-02-02 Diego Novillo <dnovillo@google.com>
404 * lto.c (lto_main): Stop LTO_TIMER and use
405 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
407 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
410 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
413 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
415 * Make-lang.in (LTO_EXE): Link with all
416 BACKENDLIBS and not only GMPLIBS
418 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
421 * lto-elf.c: Include gelf.h instead of libelf.h.
422 (lto_elf_file_close): Replace elfx_update_shstrndx with
423 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
426 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
429 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
431 2009-01-26 Diego Novillo <dnovillo@google.com>
433 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
435 2009-01-26 Diego Novillo <dnovillo@google.com>
437 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
438 and rename into gimple_types_compatible_p.
440 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
442 * lto-lang.c (lang_hooks): Remove the const qualifier.
444 2009-01-06 Diego Novillo <dnovillo@google.com>
446 * ltrans-driver: Mark 'all' target as phony.
448 2008-12-31 Diego Novillo <dnovillo@google.com>
450 * ltrans-driver: Execute a NOP action for target 'all'.
452 2008-12-19 Diego Novillo <dnovillo@google.com>
454 * lto.c (lto_1_to_1_map): Tidy.
456 2008-12-19 Diego Novillo <dnovillo@google.com>
458 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
459 be opened, show its name.
460 * ltrans-driver: If $verbose is set, do not use parallelism.
462 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
464 * lto.c (lto_fixup_function): New.
465 (lto_fixup_tree): Call lto_fixup_function.
467 2008-12-14 Doug Kwan <dougkwan@google.com>
469 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
470 variables if there is no function.
472 2008-12-10 Simon Baldwin <simonb@google.com>
474 * ltrans-driver: Always run make in silent mode, to avoid make's
475 trace on stdout interfering with lto-wrapper output.
477 2008-12-10 Doug Kwan <dougkwan@google.com>
479 * lto.c (lto_add_inline_clones): Do not force master clones of
480 inlined functions already in SET to be static inline.
482 2008-12-04 Doug Kwan <dougkwan@google.com>
484 * lto.c (globalize_context_t): New type to store states in
485 globalization of cross-file statics.
486 (globalize_cross_file_statics): New.
487 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
488 static decls that need to be fixed up.
489 (lto_scan_statics_in_cgraph_node): Change call interface to use
490 a globalize_context_t CONTEXT for all states used.
491 (lto_scan_statics_in_remaining_global_vars): New.
492 (lto_promote_cross_file_statics): Use new call interface of
493 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
494 visible vars in the last set.
496 2008-12-03 Diego Novillo <dnovillo@google.com>
498 * lto.c (lto_fixup_tree): Do not emit an error when
499 PREVAILING throw but T doesn't.
501 2008-12-02 Doug Kwan <dougkwan@google.com>
503 * lto.c (lto_scan_statics_in_ref_table): New function factored out
505 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
506 variables and functions.
507 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
508 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
510 2008-11-29 Diego Novillo <dnovillo@google.com>
512 * lto.c: Include timevar.h.
513 (lto_materialize_function): Tidy. Add comments.
514 (lto_wpa_write_files): Tidy.
515 (lto_execute_ltrans): Tidy.
516 (lto_main): Add local variable LTO_TIMER. Initialize it
517 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
518 Start and stop the timer.
520 * Make-lang.in (lto.o): Add dependency on timevar.h.
521 * ltrans-driver: React to -v and -save-temps.
522 Use simple heuristic to determine how much parallelism to
523 use when executing make.
525 2008-11-12 Doug Kwan <dougkwan@google.com>
527 * lto.c (lto_bitmap_obstack): Remove var.
528 (lto_materialize_function): Do nothing instead of marking function
529 body in file if flag_wpa is true.
530 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
531 (lto_scan_statics_in_cgraph_node): New function.
532 (lto_promote_cross_file_statics): Same.
533 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
534 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
535 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
537 2008-11-09 Diego Novillo <dnovillo@google.com>
539 * lto/lto.c (lto_fixup_tree): Change error message locus
540 information to include location of mismatching
542 Use TREE_NO_WARNING to avoid repeated messages.
543 (lto_main): If lto_fixup_decls emitted any errors, exit.
544 * lto/lto-lang.c: Don't include libfuncs.h and except.h
545 (lto_init_options): Don't enable exceptions by default.
546 (lto_eh_runtime_type): Move to lto-function-in.c
547 (lto_init_eh): Likewise.
548 (lto_init): Don't call lto_init_eh.
549 * lto/Make-lang.in (lto-lang.o): Remove dependency on
550 libfuncs.h and except.h.
552 2008-10-30 Diego Novillo <dnovillo@google.com>
554 * lto.c (lto_read_decls): Declare debug_main only if
555 LTO_STREAM_DEBUGGING is enabled.
557 2008-10-30 Simon Baldwin <simonb@google.com>
559 * lto.c (lto_wpa_write_files): Create intermediate files with
560 make_cwd_temp_file().
561 (lto_maybe_unlink): New. Delete intermediate WPA files unless
562 WPA_SAVE_LTRANS is set.
563 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
564 * ltrans-driver: Do not strip directory from output files.
566 2008-10-29 Doug Kwan <dougkwan@google.com>
568 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
570 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
571 (lto/lto-symtab.o): Remove rule.
572 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
573 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
574 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
576 lto-symtab.c (File): Move up one level.
577 lto-lang.c (cgraph.h): Remove include.
578 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
579 input_cgraph): Move to lto-cgraph.c in gcc directory above.
580 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
582 2008-10-24 Rafael Espindola <espindola@google.com>
584 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
585 non prevailing weak symbols.
587 2008-10-24 Rafael Espindola <espindola@google.com>
589 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
591 2008-10-24 Rafael Espindola <espindola@google.com>
593 * lto-lang.c (input_node): Avoid casts from pointers to ints of
596 2008-10-23 Simon Baldwin <simonb@google.com>
598 * lto-lang.c (input_node): Save the node reference, rather than the
599 node pointer, in node->inlined_to.
600 (input_cgraph_1): Convert node references into node pointers.
602 2008-10-22 Diego Novillo <dnovillo@google.com>
603 Rafael Espindola <espindola@google.com>
605 * lto.c (lto_resolution_read): Tidy.
606 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
607 abort if RET is NULL.
609 2008-10-22 Doug Kwan <dougkwan@google.com>
611 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
612 exceptions flag is given.
613 * lto-lang.c: (lto_init_options) Set default exceptions flag.
614 (lto_init_eh): Remove exceptions flag initialization.
615 (lto_init): Only call lto_init_eh if exceptions flag is set.
617 2008-10-21 Diego Novillo <dnovillo@google.com>
619 * lto.c: Tidy some formatting.
622 2008-10-21 Simon Baldwin <simonb@google.com>
624 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
625 them is NULL (but not the other).
627 2008-10-17 Diego Novillo <dnovillo@google.com>
629 * ltrans-driver: Divert output from make to a temporary file.
630 Show it if the call to make failed.
632 2008-10-15 Diego Novillo <dnovillo@google.com>
634 * lto.c (lto_wpa_write_files): Reformat do-while loop.
635 Do not print TEMP_FILENAME
636 * ltrans-driver: Call make with -s.
638 2008-10-15 Diego Novillo <dnovillo@google.com>
640 * lto-symtab.c (lto_symtab_merge_decl): Do not force
641 TREE_STATIC on global symbols.
643 2008-10-14 Ollie Wild <aaw@google.com>
645 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
646 (LTRANS_DRIVER_EXE): Add.
647 (lto.all.cross): Add LTRANS_DRIVER_EXE.
648 (lto.all.encap): Add LTRANS_DRIVER_EXE.
649 (lto.install.common): Remove ltrans-driver.
650 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
651 (LTRANS_DRIVER_EXE): New build rule.
652 * config-lang.in (compilers): Add ltrans-driver.
654 2008-10-14 Diego Novillo <dnovillo@google.com>
656 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
659 2008-10-13 Ollie Wild <aaw@google.com>
661 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
662 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
663 * ltrans-driver (LTRANS_FLAGS): Remove.
665 2008-10-08 Doug Kwan <dougkwan@google.com>
667 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
668 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
669 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
670 from lto_fixup_state to here.
671 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
672 just a free-list. Fix up types also. Move decl merging code to
674 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
676 (lto_fixup_decls): Use another pointer set to avoid multiple
677 walking of nodes except for DECLs to be replaced. Pass an
678 lto_fixup_data_t object to tree-walker.
680 2008-10-08 Rafael Espindola <espindola@google.com>
682 * lto-symtab.c (lto_symtab_set_resolution): New.
683 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
684 lto_symtab_get_resolution.
685 (lto_symtab_prevailing_decl): Return decl for non public decls.
686 (lto_symtab_get_resolution): New.
687 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
689 2008-10-06 Rafael Espindola <espindola@google.com>
691 * lto-lang.c: Include cgraph.h.
692 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
693 input_cgraph): Moved from lto-cgraph.c.
694 (LANG_HOOKS_INPUT_CGRAPH): New.
696 2008-10-03 Rafael Espindola <espindola@google.com>
698 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
700 2008-10-03 Rafael Espindola <espindola@google.com>
702 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
703 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
704 prevailing definition. Don't mark TREE_NOTHROW differences.
705 * lto.c (lto_fixup_tree): New.
706 (lto_fixup_state): New.
707 (lto_fixup_state_aux): New.
709 (lto_fixup_decls): New.
710 (lto_main): Call lto_fixup_decls.
712 2008-10-02 Ollie Wild <aaw@google.com>
714 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
716 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
717 * lto-lang.c (lto_post_options): Add validation and fixups for
720 2008-10-02 Rafael Espindola <espindola@google.com>
722 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
723 lto_symtab_merge_decl): Return void.
724 (lto_symtab_prevailing_decl): New.
726 2008-09-30 Rafael Espindola <espindola@google.com>
728 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
730 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
731 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
732 Check for already defined symbols.
733 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
734 (LTO_IDENTIFIER_RESOLUTION): Remove.
735 (LTO_DECL_RESOLUTION): New.
737 2008-09-30 Rafael Espindola <espindola@google.com>
739 * lto.c (lto_read_decls): Use new input_tree signature.
741 2008-09-26 Doug Kwan <dougkwan@google.com>
743 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
744 bodies affected by exception attribute merging of DECLs.
745 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
748 2008-09-25 Rafael Espindola <espindola@google.com>
750 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
751 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
752 * lto-symtab.c (lto_symtab_compatible): New.
753 (lto_symtab_overwrite_decl): New.
754 (lto_symtab_merge_decl): Refactor to use the above functions
755 and the resolution from lang_identifier.
756 * lto-tree.h: Include plugin-api.h.
757 (lang_identifier): Add resolution.
758 (LTO_IDENTIFIER_RESOLUTION): New.
760 2008-09-25 Ollie Wild <aaw@google.com>
762 * lang.opt (fltrans-output-list=): New option.
763 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
765 2008-09-25 Rafael Espindola <espindola@google.com>
767 * lto.c (lto_resolution_read): Initialize ret;
769 2008-09-24 Ollie Wild <aaw@google.com>
771 * lto.c (sys/mman.h): Move include.
772 (lto_wpa_write_files): Return a list of written files.
773 (lto_execute_ltrans): New function.
774 (lto_main): Call lto_execute_ltrans.
775 (ltrans-driver): New file.
776 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
777 (DEAULT_LTRANS_DRIVER_LEN): New macro.
778 (lto_init_options): Initialize ltrans_driver.
779 (lto_handle_option): Fix incorrect default output value.
780 * lang.opt (fltrans-driver=): New option.
781 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
782 (lto.install-common): Add lto/ltrans-driver.
784 2008-09-24 Rafael Espindola <espindola@google.com>
786 * Make-lang.in (LTO_OBJS): Add lto/common.o.
787 (lto/lto.o): Depend on lto/common.h.
789 * lang.opt (resolution): New.
790 * lto-lang.c (resolution_file_name): New.
791 (lto_handle_option): Handle OPT_resolution.
792 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
793 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
794 pass it to lto_symtab_merge_decl.
795 * lto.c: Include common.h.
796 (lto_read_decls): Add resolutions and resolutions_size arguments.
797 Initialize data_in.globals_resolution and
798 data_in.globals_resolution_size.
799 (index_and_symbol_resolution): New.
800 (lto_resolution_read): New.
801 (lto_file_read): Add argument resolution_file.
803 * lto.h (resolution_file_name): New.
805 2008-09-23 Rafael Espindola <espindola@google.com>
807 * common.c: Update description.
808 * common.h: Update description.
810 2008-09-23 Rafael Espindola <espindola@google.com>
812 * common.c: Moved from lto-plugin.
813 * common.h: Moved from lto-plugin.
815 2008-09-22 Doug Kwan <dougkwan@google.com>
817 * lto.c (VEC(bitmap,heap)): Declare.
818 (lto_materialize_function): Handle WAP mode specially.
819 (lto_add_inline_clones): New.
820 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
821 return a bitmap of inlined decls.
822 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
823 (lto_main): Call reset_inline_failed to reset inlining states.
824 Check call-graph after WPA inlining.
825 * lto-lang.c (lto_init): Do not clear flag_generate_lto
828 2008-09-19 Doug Kwan <dougkwan@google.com>
830 lto.c (lto_main): Remove unsued wrapper code.
831 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
833 2008-09-19 Rafael Espindola <espindola@google.com>
835 * lto-symtab.c: Include lto-tree-in.h.
836 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
837 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
838 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
840 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
841 Rafael Avila de Espindola <espindola@google.com>
843 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
844 COMPOUND_LITERAL_EXPR_DECL): Remove.
845 (emit_local_var): Remove.
846 (lto_expand_expr): Remove.
847 (lto_staticp): Remove.
848 (LANG_HOOKS_EXPAND_EXPR): Remove.
849 (LANG_HOOKS_STATICP): Remove.
851 2008-09-11 Diego Novillo <dnovillo@google.com>
853 * lto-lang.c: Include except.h and libfuncs.h.
856 Set flag_generate_lto to 0.
857 * Make-lang.in (lto-lang.o): Add dependency on except.h
860 2008-09-09 Bill Maddox <maddox@google.com>
862 * lto-lang.c: Include header file expr.h.
863 (COMPOUND_LITERAL_EXPR_DECL_STMT,
864 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
865 (emit_local_var): Copied from c-semantics.c.
866 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
867 and c_staticp in c-common.c.
868 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
870 2008-09-08 Diego Novillo <dnovillo@google.com>
872 * lto-lang.c (lto_global_bindings_p): Return 1 during
875 2008-09-07 Diego Novillo <dnovillo@google.com>
877 * lto.c: Tidy formatting.
879 2008-08-04 Bill Maddox <maddox@google.com>
881 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
883 2008-09-03 Doug Kwan <dougkwan@google.com>
885 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
886 CIF_OK instead of NULL.
888 2008-09-02 Diego Novillo <dnovillo@google.com>
889 Simon Baldwin <simonb@google.com>
891 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
892 c_common_type_for_size.
893 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
894 (lto_init): Call linemap_add.
895 (signed_and_unsigned_types): Remove.
897 2008-08-29 Diego Novillo <dnovillo@google.com>
899 * lto-lang.c (handle_noreturn_attribute): New local function.
900 (handle_const_attribute): New local function.
901 (handle_malloc_attribute): New local function.
902 (handle_pure_attribute): New local function.
903 (handle_novops_attribute): New local function.
904 (handle_nonnull_attribute): New local function.
905 (handle_nothrow_attribute): New local function.
906 (handle_sentinel_attribute): New local function.
907 (handle_type_generic_attribute): New local function.
908 (handle_format_attribute): New local function.
909 (handle_format_arg_attribute): New local function.
910 (lto_attribute_table): Declare.
911 (lto_format_attribute_table): Declare.
912 (lto_init_attributes): New local function.
913 (lto_define_builtins): Call it.
914 Call targetm.init_builtins and build_common_builtin_nodes.
915 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
916 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
918 2008-08-28 Diego Novillo <dnovillo@google.com>
920 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
922 (lto-symtab.o): Add dependency on $(GIMPLE_H).
923 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
924 * lto-symtab.c: Include gimple.h.
925 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
928 2008-08-27 Doug Kwan <dougkwan@google.com>
930 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
931 gt-lto-lto.h): New includes.
932 (lto_materialize_function): Do not read in function body in WPA mode.
933 Format a line to fit in 80 columns.
934 (lto_cgraph_node_sets): New garbage collected variable.
935 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
937 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
938 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
939 variable LTO_SECTION_IN_H.
940 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
941 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
942 with variable LTO_SECTION_IN_H.
943 * config-lang.in (gtfiles): Add lto/lto.c.
944 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
945 merged DECL_RESULT correctly.
947 2008-08-26 Bill Maddox <maddox@google.com>
949 * lto-lang.c Include tree-gimple.h.
950 (lto_mark_addressable): Call mark_addressable rather than
952 (lto_post_options): Suppress debug info generation.
953 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
955 2008-08-25 Bill Maddox <maddox@google.com>
957 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
958 assertion and leave an explanatory comment in its place.
960 2008-08-21 Doug Kwan <dougkwan@google.com>
962 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
963 of common nodes instead of computing locallly.
964 (lto_read_in_decl_state): New.
965 (lto_read_decls): Change code for udpate in struct lto_decl_header.
966 Read global and per-function in-decl states.
967 * Make-lang.in (LTO_H): Update dependency.
969 (lto-symtab.c): Merge (revision 139039)
970 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
972 2008-08-21 Rafael Espindola <espindola@google.com>
974 * config-lang.in (target_libs): New.
976 2008-08-20 Bill Maddox <maddox@google.com>
978 * lto.c (current_lto_file): Remove GTY marker from static
979 variable. Remove include of file gt-lto-lto.h.
980 * Make-lang.in: Remove dependency of lto/lto.o on
982 * lto-elf.c (lto_file_close): Removed.
983 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
984 allocate lto_elf_file object.
985 (lto_elf_file_close): Free lto_elf_file object after close.
986 * lto.h (struct lto_file_struct): Remove GTY marker.
987 * config-lang.in: Remove lto/lto.h and lto/lto.c from
990 2008-08-20 Bill Maddox <maddox@google.com>
992 * lto.c (lto_read_decls): Provide dummy argument to input_tree
993 to conform to its new signature.
994 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
995 on discarded node here, now called in global_vector_fixup.
997 2008-08-09 Bill Maddox <maddox@google.com>
999 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1000 has not been set to a front-end-specific value.
1002 2008-08-05 Doug Kwan <dougkwan@google.com>
1004 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1007 2008-07-30 Bill Maddox <maddox@google.com>
1009 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1010 Remove obsolete comments.
1011 (lto_read_decls): Remove initialization of deleted field data_in.global.
1013 (lto_main): Remove redundant initialization of section_hash_table.
1014 * lto-elf.c: Removed obsolete comments.
1015 * lto.h: Tidy up comments.
1016 * lto-symtab.c (lto_least_common_multiple): New function.
1017 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1020 2008-07-25 Diego Novillo <dnovillo@google.com>
1021 Bill Maddox <maddox@google.com>
1023 * lto.c: Re-order include files.
1024 Include lto-section-out.h.
1025 (preload_common_nodes): Add debugging output.
1026 Add new local INDEX_TABLE.
1027 Call preload_common_node.
1028 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1030 2008-07-13 Bill Maddox <maddox@google.com>
1032 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1033 unwanted scaling during pointer addition.
1035 2008-07-11 Bill Maddox <maddox@google.com>
1036 Diego Novillo <dnovillo@google.com>
1038 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1039 Make code const-correct.
1040 (lto_file_read): Fix C++ compatibility warnings.
1041 (lto_read_section_data): Fix C++ compatibility warnings.
1042 (lto_get_section_data): Use CONST_CAST to avoid warning when
1043 const pointer passed to free.
1044 * lto-elf.c (lto_elf_build_section_table): Fix C++
1045 compatibility warnings.
1046 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1047 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1048 (lto_get_current_out_file): Fix C++ compatibility warnings.
1050 2008-07-11 Diego Novillo <dnovillo@google.com>
1052 * Make-lang.in (lto-warn): Define.
1054 2008-07-03 Simon Baldwin <simonb@google.com>
1056 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1057 LTO_STREAM_DEBUGGING.
1059 2008-06-27 Ollie Wild <aaw@google.com>
1061 * lto-elf.c (lto-section-out.h): New include.
1062 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1064 (cached_file_attrs): New static variable.
1065 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1066 Use cached_file_attrs for checking bits.
1067 (lto_elf_build_section_table): Remove elf_file argument from
1068 lto_elf_get_shdr and lto_elf_free_shdr calls.
1069 (DEFINE_INIT_SHDR): New macro.
1070 (init_shdr32, init_shdr64): New functions defined via the
1071 DEFINE_INIT_SHDR macro.
1072 (lto_elf_begin_section_with_type): New function.
1073 (lto_elf_begin_section): New function.
1074 (lto_elf_append_data): New function.
1075 (lto_elf_end_section): New function.
1076 (DEFINE_VALIDATE_EHDR): New macro.
1077 (validate_ehdr32, validate_ehdr64): New functions defined via the
1078 DEFINE_VALIDATE_EHDR macro.
1079 (validate_file): New function.
1080 (DEFINE_INIT_EHDR): New macro.
1081 (init_ehdr32, init_ehdr64): New functions defined via the
1082 DEFINE_INIT_EHDR macro.
1083 (init_ehdr): New function.
1084 (lto_elf_file_open): Add support for writable files. Move some
1085 validation logic to validate_file.
1086 (lto_elf_file_close): Add support for writable files. Write file data
1087 and free data blocks.
1088 (current_out_file): New static variable.
1089 (lto_set_current_out_file): New function.
1090 (lto_get_current_out_file): New function.
1091 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1092 Add temporary initialization for testing ELF serialization.
1093 * lto.h (lto-section-out.h): New include.
1094 (struct lto_file_struct): Slight modification to comment.
1095 (lto_elf_file_open): Add writable parameter.
1096 (lto_elf_begin_section): New function declaration.
1097 (lto_elf_append_data): New function declaration.
1098 (lto_elf_end_section): New function declaration.
1099 (lto_set_current_out_file, lto_get_current_out_file): New function
1101 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1102 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1103 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1104 * Make-lang.in (LTO_H): Add lto-section-out.h.
1106 2008-06-12 Ollie Wild <aaw@google.com>
1108 * lto.h (struct lto_file_vtable_struct): Remove.
1109 (struct lto_file_struct): Remove vtable member.
1110 * lto-elf.c (lto_file_init): Remove vtable argument.
1111 (lto_elf_map_optional_lto_section): Remove.
1112 (lto_elf_unmap_section): Remove.
1113 (lto_elf_file_vtable): Remove.
1114 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1116 (lto_elf_find_section_data): Remove.
1118 2008-06-11 Ollie Wild <aaw@google.com>
1120 * lto.c (lto_file_read): Add const qualifier to data variable.
1122 2008-06-11 Diego Novillo <dnovillo@google.com>
1124 Merge from lto-streamber sub-branch.
1126 2008-06-04 Ollie Wild <aaw@google.com>
1128 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1129 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1131 2008-05-28 Bill Maddox <maddox@google.com>
1133 Replace the DWARF reader in the LTO front-end.
1135 * lto.c: Include lto-tree-in.h, lto-tags.h.
1136 (enum DWARF2_class, DW_cl_constant, struct
1137 DWARF2_form_data, struct lto_context,
1138 lto_fd_init, lto_info_fd_init,
1139 lto_abbrev_fd_init, lto_info_fd_close,
1140 lto_file_init, lto_file_close,
1141 lto_file_corrupt_error, lto_abi_mismatch_error,
1142 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1143 lto_read_uleb128, lto_read_sleb128,
1144 lto_read_initial_length, lto_abbrev_read_attrs,
1145 lto_abbrev_read, lto_abbrev_read_lookup,
1146 lto_read_section_offset,
1147 lto_read_comp_unit_header, find_cu_for_offset,
1149 lto_resolve_reference,lto_read_form,
1150 attribute_value_as_int,
1151 make_signed_host_wide_int,
1152 attribute_value_as_constant, lto_cache_hash,
1153 lto_cache_eq, lto_cache_store_DIE,
1154 lto_cache_lookup_DIE, lto_find_integral_type,
1155 lto_find_integral_type_1,
1156 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1157 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1158 lto_unsupported_attr_error, lto_get_identifier,
1159 lto_read_referenced_type_DIE,
1160 lto_read_compile_unit_DIE,
1161 lto_read_array_type_DIE,
1162 lto_read_structure_union_class_type_DIE,
1163 lto_read_enumerator_DIE,
1164 lto_read_enumeration_type_DIE,
1165 lto_read_only_for_child_DIEs,
1166 lto_read_only_for_child_DIEs,
1167 lto_read_member_DIE, lto_read_abbrev,
1168 lto_read_variable_formal_parameter_constant_DIE,
1169 lto_get_body): Removed.
1170 (preload_common_nodes): New function.
1171 (lto_read_decls): Convert for new global streamer.
1172 (lto_materialze_file_data,
1173 lto_read_subroutine_type_subprogram_die,
1174 lto_read_unspecified_parameters_DIE,
1175 lto_read_typedef_DIE,
1176 lto_read_pointer_reference_type_DIE,
1177 lto_read_subrange_type_DIE,
1178 lto_read_base_type_DIE,
1179 lto_read_const_volatile_restrict_type_DIE,
1180 lto_read_namespace_DIE,
1181 lto_read_unspecified_type_DIE, lto_read_DIE,
1182 lto_read_child_DIEs, lto_collect_child_DIEs):
1184 (lto_info_read, lto_set_cu_context): Removed.
1185 (lto_file_read): Convert for new global streamer.
1186 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1187 lto_resolve_var_ref, lto_resolve_fn_ref,
1188 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1189 lto_resolve_namespacedecl_ref): Removed.
1190 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1191 * lto-tree.h (lto_symtab_merge_var,
1192 lto_symtab_mergee_fun): Declare here.
1193 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1194 (lto_elf_file_open): Removed code to read DWARF debug sections.
1195 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1196 DWARF2_CompUnit, lto_die_ptr,
1197 lto_die_cache_entry, lto_fd, lto_info_fd,
1198 lto_abbrev_fd): Removed.
1199 (lto_file): Removed debug_info and debug_abbrev fields.
1201 (lto_file_init, lto_file_close,
1202 lto_resolve_type_ref, lto_resolve_var_ref,
1203 lto_resolve_fn_ref, lto_resolve_field_ref,
1204 lto_resolve_typedecl_ref,
1205 lto_resolve_namespacedecl_ref,
1206 lto_get_file_name): Removed declarations.
1207 (lto_symtab_merge_var, lto_symtab_merge_fn):
1208 Declarations moved to lto-tree.h.
1209 * lto-symtab.c (lto_compatible_attributes_p):
1210 Lobotomize this, as it barfs on "Hello, world!".
1211 * lto-section-out.c: Include lto-tree-out.h.
1212 (lto_hash_global_slot_node,
1213 lto_eq_global_slot_node, preload_common_nodes,
1214 write_global_stream, write_global_references):
1216 (produce_asm_for_decls): Convert for new global streamer.
1217 * lto-section-out.h (lto_hash_global_slot_node,
1218 lto_eq_global_slot_node): Declare.
1220 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1221 Jan Hubicka <jh@suse.cz>
1223 * lto.c (sys/mman.h, tree-pass.h): New includes.
1224 (lto_materialize_constructors_and_inits,
1225 lto_materialize_function): Keeps length of section.
1226 (lto_materialize_cgraph): Removed.
1227 (lto_read_decls): Initialize fd field.
1228 (lto_file_read): Different return type and removed much code to
1230 (page_mask): New variable.
1231 (lto_read_section_data, get_section_data, free_section_data): New
1233 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1234 passes can get the section data.
1236 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1238 * lto.h (lto_read_decls): Made local.
1239 (lto_input_function_body, lto_input_constructors_and_inits,
1240 lto_input_cgraph): Declarations moved to lto-section-in.h.
1241 * lto-section-in.c: Moved to .. .
1242 * lto-cgraph-in.c: Ditto.
1243 * lto-section-in.h: Ditto.
1244 * lto-function-in.c: Ditto.
1245 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1246 (lto_insert_block): Removed.
1247 (LANG_HOOKS_INSERT_BLOCK): Removed.
1248 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1249 lto-section-in.o): Rules moved to lto/Makefile.in.
1252 2008-05-16 Ollie Wild <aaw@google.com>
1254 * lto-lang.c (tree-inline.h): Include.
1255 (lto_post_options): New function.
1256 (LANG_HOOKS_POST_OPTIONS): Define.
1257 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1258 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1260 2008-05-13 Diego Novillo <dnovillo@google.com>
1262 * lto-function-in.c (input_ssa_names): Call
1263 make_ssa_name_fn instead of make_ssa_name.
1265 2008-05-12 Diego Novillo <dnovillo@google.com>
1267 * lto-cgraph-in.c (overwrite_node): Update references to
1268 inline summary fields.
1269 * lto-function-in.c (input_expr_operand): Do not handle
1272 2008-05-09 Ollie Wild <aaw@google.com>
1274 * lang.opt: New file.
1275 * lto-lang.c (lto_init_options): New function.
1276 (lto_handle_option): New function.
1277 (lto_init): Move initialization of flag_unit_at_a_time to
1279 (LANG_HOOKS_INIT_OPTIONS): Define.
1280 (LANG_HOOKS_HANDLE_OPTION): Define.
1282 2008-04-29 Ollie Wild <aaw@google.com>
1284 * lto.c (lto_read_namespace_DIE): New function.
1285 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1286 NAMESPACE_DECL DIE's.
1287 (lto_resolve_namespacedecl_ref): New function.
1288 * lto.h (lto_resolve_namespacedecl_ref): New function.
1289 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1290 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1291 and num_namespace_decls.
1292 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1293 * lto-lang.c (lto_init_ts): New function.
1294 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1296 2008-04-16 Ollie Wild <aaw@google.com>
1298 * lto-function-in.c (input_type_ref): Updated function description.
1300 2008-04-16 Ollie Wild <aaw@google.com>
1302 * lto-function-in.c (input_type_ref_1): New function.
1303 (input_type_ref): Split into two functions.
1304 (input_function): Add support for type contexts.
1306 2008-04-16 Ollie Wild <aaw@google.com>
1308 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1311 2008-04-16 Ollie Wild <aaw@google.com>
1313 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1314 list of supported languages.
1316 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1318 Merge with mainline @133491.
1320 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1321 Jan Hubicka <jh@suse.cz>
1323 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1324 fd->unmaterialized_fndecls.
1325 (lto_get_file_name, lto_materialize_cgraph): New function.
1326 (lto_materialize_constructors_and_inits,
1327 lto_materialize_function): Read info directly from elf file.
1328 (lto_file_read): Made local and initialize dictionary so that
1329 other lto sections can be read without reprocessing the elf file.
1330 (lto_main): Read all functions after all files have been processed
1331 for their types, globals and cgraph.
1332 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1334 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1335 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1336 (lto_elf_read_symtab): Removed function.
1337 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1338 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1339 (lto_file_read): Made local.
1340 (lto_get_file_name, lto_elf_build_section_table,
1343 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1345 (lto_read_decls): Get the file name.
1346 * lto-cgraph-in.c: New file.
1347 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1348 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1349 (input_labels): Fixed latent sizeof issue.
1350 (input_function): Build stmt array to set call sites into cgraph
1352 (lto_read_body): Reset cfun->curr_properties.
1353 * lto_section_in.h (lto_section_slot): New structure.
1354 (section_hash_table.lto_file_decl_data): New field.
1357 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1359 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1360 reconstruct static initializers.
1361 (lto_get_body, lto_materialize_function): Add lto_section_type as
1363 (lto_materialize_constructors_and_inits,
1364 lto_materialize_file_data): New function.
1365 (lto_materialize_function,
1366 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1367 unmap_section and map_fn_body to map_section.
1368 (lto_set_cu_context): Process functions and static inits
1370 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1371 lto/lto-section-in.o): Update dependencies.
1372 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1373 lto_section_type parameter.
1374 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1375 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1376 renamed the other two so that there is only one map function and
1377 one unmap function and each takes a section type parameter.
1378 (lto_read_function_body): Renamed to lto_input_function_body and
1379 added file_data parameter.
1380 (lto_read_var_init): Removed.
1381 (lto_input_constructors_and_inits): New function.
1382 * lto-section-in.c (lto_read_decls): New function.
1383 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1384 var_decls, type_decls, types to lto_file_decl_data.
1385 (input_type_ref, input_expr_operand, lto_read_body): Get
1386 field_decls, fn_decls, var_decls, type_decls, types from different
1388 (input_globals, input_constructor, lto_read_var_init): Removed.
1389 (input_constructors_or_inits): New function.
1390 (lto_read_function_body, lto_input_constructors_and_inits):
1391 Renamed to lto_input_function_body and takes file_data parameter.
1392 * lto-section-in.h (lto_file_decl_data): New structure.
1394 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1396 * lto-function-in.c (input_globals.c): Changed input type to
1397 lto_function_header.
1398 (input_bb): Removed code to deserialize the stmt number.
1399 (input_function): Renumber all stmts after they are input.
1400 (lto_read_body, lto_read_function_body, lto_read_var_init):
1401 Changed to used new header format and enum section_type.
1402 *lto-lang.c (success): Removed.
1404 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1406 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1407 (lto_elf_free_sym): Likewise.
1409 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1410 (lto_elf_build_init): Likewise.
1412 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1414 * lto-read.c: Renamed to lto-function-in.c.
1415 (input_1_unsigned): Moved to lto-section-in.c and renamed
1416 lto_input_1_unsigned.
1417 (input_uleb128): Moved to lto-section-in.c and renamed
1419 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1420 lto_input_widest_uint_uleb128.
1421 (input_sleb128): Moved to lto-section-in.c and renamed
1423 (input_integer): Moved to lto-section-in.c and renamed
1425 (debug_in_fun): Moved to lto-section-in.c and renamed
1427 (input_block): Moved to lto-section-in.h and renamed
1429 (input_expr_operand): Fixed to allow lists with more than one
1431 * lto-section-in.h: New file.
1432 * lto-section-in.c: New file with changes from above.
1433 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1434 (lto-section-in.o): New rule.
1436 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1438 * lto-read.c (input_expr_operand): Mark static and external
1439 VAR_DECLs as needed.
1441 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1443 * lto-read.c (input_integer): Use the correct shift amount.
1445 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1447 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1448 (LANG_HOOKS_NAME): Define.
1450 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1452 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1453 original function to...
1454 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1455 don't have a base type.
1456 (lto_read_enumeration_type_DIE): Examine the values of the
1457 enumeration to determine whether we can use an unsigned type for
1458 the base type of the enumeration.
1460 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1462 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1463 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1465 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1467 * lto-lang.c (lto_types_compatible_p): New function.
1468 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1470 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1471 Kenneth Zadeck <zadeck@naturalbridge.com>
1473 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1474 (input_local_vars): Read in DECL_INITIAL and context for local
1475 statics that need to be put in unexpanded_vars_list.
1477 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1479 * lto-read.c (input_real): Use a separate null-terminated buffer
1480 for calling real_from_string.
1481 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1482 tell cgraph that it's needed.
1484 2007-12-19 Doug Kwan <dougkwan@google.com>
1486 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1488 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1490 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1491 (lto_file_read): Reset the members of 'context' every time we read
1492 a toplevel DIE, with special attention to last_param_type.
1494 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1496 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1497 'declaration'. Set the assembler name for non-public functions.
1499 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1501 * lto_read.c (data_in.unexpanded_indexes): New array.
1502 (input_local_var): Added code to read in unexpanded_var_list
1503 indexes for variables. Only read in DECL_CHAIN field for
1505 (input_local_vars): Added code to rebuild unexpanded_var_list in
1506 order using unexpanded_indexes.
1507 (input_function): Added code to set DECL_CONTEXT for functions.
1509 2007-12-13 Doug Kwan <dougkwan@google.com>
1511 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1512 in pointer and reference types.
1514 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1516 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1519 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1521 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1522 already read the DIE.
1523 (lto_get_body): New function, split out from...
1524 (lto_materialize_function): ...here. Call it.
1525 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1526 determine DECL_EXTERNAL.
1527 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1528 FUNCTION_DECLs when necessary. Use the type of the actual
1529 function definition if we are unable to easily merge types. Ignore
1530 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1533 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1535 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1537 2007-12-12 Bill Maddox <maddox@google.com>
1540 2007-12-07 Bill Maddox <maddox@google.com>
1542 * lto.c (lto_str_fd_init): New function.
1543 (lto_str_fd_close): New function.
1544 (lto_file_init): Call lto_str_fd_init.
1545 (lto_file_close): Call lto_str_fd_close.
1546 (lto_str_read): New function. Read debug string table.
1547 (lto_str_lookup): New function. Get string for debug
1548 string table offset.
1549 (lto_read_form): Recognize DW_FORM_strp.
1550 (lto_file_read): Invoke lto_str_read.
1552 * lto-elf.c (lto_elf_file_open): Read raw section data
1553 for the .debug_str section, if present.
1555 * lto.h (struct lto_str_fd_struct): New struct.
1556 (struct lto_file_struct): Added new field DEBUG_STR
1557 to hold the file descriptor for the debug string table.
1559 2007-12-07 Bill Maddox <maddox@google.com>
1561 * lto.c (lto_str_fd_init): New function.
1562 (lto_str_fd_close): New function.
1563 (lto_file_init): Call lto_str_fd_init.
1564 (lto_file_close): Call lto_str_fd_close.
1565 (lto_str_read): New function. Read debug string table.
1566 (lto_str_lookup): New function. Get string for debug
1567 string table offset.
1568 (lto_read_form): Recognize DW_FORM_strp.
1569 (lto_file_read): Invoke lto_str_read.
1571 * lto-elf.c (lto_elf_file_open): Read raw section data
1572 for the .debug_str section, if present.
1574 * lto.h (struct lto_str_fd_struct): New struct.
1575 (struct lto_file_struct): Added new field DEBUG_STR
1576 to hold the file descriptor for the debug string table.
1578 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1580 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1581 Grow the basic_block_info and label_to_block_map vectors if
1582 necessary. Read in the block chain.
1584 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1586 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1588 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1590 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1592 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1594 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1595 (lto_read_body): Don't declare PROP_alias.
1597 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1599 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1600 argument type information.
1602 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1604 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1605 TREE_THIS_VOLATILE if the associated type is a volatile type.
1606 (lto_materialize_function): Remove call to init_ssa_operands.
1607 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1608 variable when reading an SSA_NAME. Do the same when reading a
1609 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1610 (input_cfg): Call init_ssa_operands.
1611 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1612 Move call to init_tree_ssa...
1613 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1614 add_referenced_var on any variables referenced from the body of the
1615 function. Inform the rest of the compiler we are in SSA form and
1616 inform later passes about the current properties.
1618 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1620 * lto.c (lto_materialize_function): Add FIXME.
1622 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1624 * lto-lang.c (enum built_in_attribute): New enum.
1625 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1626 built_in_attributes): New variables.
1627 (def_builtin_1): New function.
1628 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1630 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1632 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1633 DECL_SOURCE_LOCATION for debugging purposes.
1634 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1635 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1636 laying out the decl until later.
1637 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1638 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1640 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1641 operand of an ADDR_EXPR.
1642 * lto-lang.c (enum lto_builtin_type): New enum.
1643 (builtin_type): New typedef.
1644 (builtin_types, string_type_node, const_string_type_node,
1645 wint_type_node, intmax_type_node, uintmax_type_node,
1646 signed_size_type_node): New variables.
1647 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1648 lto_build_c_type_nodes): New functions.
1649 (lto_init): Initialize builtin types.
1650 (lto_set_decl_assembler_name): Let the target machine mangle the
1651 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1653 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1655 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1656 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1657 the type is a constant type. Set the assembler name and inform
1658 the rest of the compiler about the new decl if the decl is not
1660 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1661 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1662 try to read in function bodies for functions that already have bodies.
1663 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1665 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1666 Check for whether we matched a builtin function type before calling
1667 lto_same_type_p on the generated type. Permit cases where the
1668 declaration of an array is unbounded, but the definition is bounded.
1669 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1670 DECL_SIZE_UNIT if necessary.
1672 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1674 * lto-read.c (input_expr_operand): Get types right
1677 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1679 * lto-read.c (make_new_block, input_cfg): Properly set
1682 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1684 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1685 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1687 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1689 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1690 construct the integer type for bitfields.
1692 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1694 * lto-read.c (data_in.current_node_has_loc): Removed.
1695 (input_line_info): Returns true if node needs line set.
1696 (set_line_info): Always sets line if called.
1697 (clear_line_info): Removed reference to current_node_needs_loc.
1698 (input_expr_operand): Keeps track locally if current node needs a loc.
1699 (input_local_var): Added code to handle DECL_INITIAL for
1700 static local vars. Only set loc if necessary.
1702 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1704 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1707 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1709 * lto.c: Include langhooks.h.
1710 (lto_find_integral_type): Rework logic to handle the case where
1711 got_byte_size is true, but the bitsize requested and that of the
1712 base_type doesn't match.
1713 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1714 asm_name if we are creating a VAR_DECL.
1715 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1717 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1718 function reference and use the builtin's decl if so. Set the
1719 DECL_CONTEXT of the RESULT_DECL for the function.
1720 * lto-lang.c (registered_builtin_fndecls): New variable.
1721 (lto_getdecls): Return it.
1722 (lto_builtin_function): Chain the new decl onto
1723 registered_builtin_fndecls.
1725 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1727 * lto-read.c (process_tree_flags, lto_static_init_local):
1728 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1729 (input_line_info, clear_line_info): Fixed new line number code.
1730 (input_expr_operand): Added type to SWITCH_EXPR.
1731 (lto_read_body): Properly initialized data_in.
1732 Clear line info when leaving.
1734 2007-11-13 Diego Novillo <dnovillo@google.com>
1736 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1737 Initialize ARTIFICIAL.
1738 (lto_read_subroutine_type_subprogram_DIE): Initialize
1740 * lto-read.c (set_line_info): Remove ; from calls to
1741 LINEMAP_POSITION_FOR_COLUMN.
1743 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1745 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1746 (input_expr_operand, input_local_var): Renamed get_type_ref to
1748 (input_expr_operand): Get the types correct for
1749 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1751 2007-11-13 Doug Kwan <dougkwan@google.com>
1753 * lto-read.c (input_widest_uint_uleb128): New function.
1754 (input_tree_flags, process_tree_flags, input_line_info,
1755 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1756 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1757 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1758 (lto_static_init_local): Add code to assert that lto_flags_type is
1761 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1763 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1764 (lto_read_subroutine_type_subprogram_DIE): Handle
1765 DW_AT_static_link and DW_AT_specification. Return the
1766 specification if present.
1767 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1769 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1771 * lto-lang.c: Include target.h.
1772 (registered_builtin_types): New variable.
1773 (lto_type_for_mode): Increase number of modes handled.
1774 (lto_builtin_function): Fix argument list and return the decl.
1775 (lto_register_builtin_type): New function.
1776 (lto_init): Initialize target builtins and language-independent
1778 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1780 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1782 * lto-read.c (input_expr_operand): Added code to properly handle
1783 index filed. Added new RANGE_EXPR case.
1785 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1787 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1788 (data_in): Added current_node_has_loc field.
1789 (input_line_info, set_line_info, clear_line_info): Added a support
1790 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1791 did not have on on the source side.
1792 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1795 2007-11-09 Doug Kwan <dougkwan@google.com>
1797 * lto-read.c (input_expr_operand): Change type of operand 2 of
1798 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1800 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1802 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1803 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1804 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1805 the new decl we are creating. Move informing the middle end about
1807 (lto_main): ...here. Inform the middle end about global variables
1808 after we have read in all the input files.
1809 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1810 variables with internal linkage, so delete the check for internal
1811 linkage. Combine TREE_PUBLIC flags.
1813 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1815 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1817 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1818 builtin specially. Move check for attribute compatibility
1821 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1823 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1824 * config-lang.in (gtfiles): Add lto.h and lto.c.
1825 * lto-elf.c: Include ggc.h.
1826 (lto_elf_file_open): Allocate elf_file from GC memory.
1827 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1828 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1830 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1831 (lto_file_close): Free file from GC memory.
1832 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1833 (lto_read_member_DIE): Fix declaration.
1834 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1836 (current_lto_file): New variable.
1838 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1839 lto_die_cache_entry): Move to...
1840 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1841 declarations accordingly.
1842 (struct lto_file_struct): Declare.
1843 (lto_file_vtable): Use it instead of lto_file.
1845 2007-11-06 Alon Dayan <alond@il.ibm.com>
1846 Kenneth Zadeck <zadeck@naturalbridge.com>
1848 * lto-read.c (process_flags, lto_static_init_local):
1849 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1850 change global array num_flags_for_code to flags_length_for_code.
1851 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1853 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1855 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1856 layout functions to compute information about the newly constructed
1859 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1861 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1862 case to use DECL_RESULT if necessary.
1864 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1866 * lto-read.c (input_tree_list): Removed.
1867 (input_tree_flags): Added parameter to force flags no matter what
1869 (input_expr_operand): Added parameter to input_tree_flags.
1870 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1871 input_expr_operand rather than input_tree_lists.
1872 (input_local_var): Use input_expr_operand to read attributes
1873 rather then input_tree_list.
1874 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1876 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1878 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1879 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1881 * lto-read.c (lto_read_body): Use correct sizes for calculating
1882 type_decls_offset and types_offset.
1884 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1886 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1888 * config-lang.in (gtfiles): Add lto-lang.c.
1889 * lto-lang.c: Include gt-lto-lto-lang.h.
1890 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1891 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1892 (lto/lto-read.o): Likewise.
1894 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1896 * lto-read.c (data_in): Added type_decls and current_col fields.
1897 (string_slot): New type to hold canonized file name.
1898 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1899 input_line_info, set_line_info, clear_line_info): New functions.
1900 (file_name_hash_table): New hash table.
1901 (input_local_var, input_labels, input_local_vars_index,
1902 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1903 (input_uleb128): Changed type of byte var.
1904 (input_expr_operand): Large number of changes to get line numbers
1905 correct. Added TYPE_DECL case.
1906 (input_globals): Added code to get TYPE_DECLs processed.
1907 (input_local_var): Added code to process line numbers and
1908 TREE_CHAIN and DECL_CONTEXT.
1909 (input_function, input_constructor): Added call to
1911 (lto_static_init_local): Added code to get line numbers correct.
1912 (lto_read_body): Added code to get TYPE_DECLS read and to change
1913 parameters to the calls above that had their parms reorganized.
1916 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1918 * lto.h (lto_resolve_typedecl_ref): Declare.
1919 * lto.c (lto_resolve_typedecl_ref): New function.
1921 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1922 Nathan Froyd <froydnj@codesourcery.com>
1924 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1925 DIEs even if we find an abstract origin for this DIE.
1927 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1929 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1930 RESULT_DECL slightly earlier. Only remember the decl for later
1931 if we successfully merge declarations.
1933 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1935 * lto-read.c (input_expr_operand): Give label_values the proper
1936 context and provide switch statements with a default type.
1938 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1940 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1941 * lto.c (lto_materialize_function): ...to here.
1943 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1945 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1946 * lto.c (lto_info_fd_init): Initialize it.
1947 (lto_info_fd_close): Free it.
1948 (lto_materialize_function): New function.
1949 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1950 unmaterialized_fndecls.
1951 (lto_file_read): Read in all the function bodies after we have read
1952 all of the DWARF info.
1953 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1954 reading a function body.
1956 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1958 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1959 semetric with output_tree_flags. Added call to log flags.
1960 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1961 type issues to make everything consistent with flags being
1962 unsigned HOST_WIDE_INTS.
1963 (input_expr_operand): Added call to
1964 recompute_tree_invariant_for_addr_expr.
1965 (input_local_var): Added debugging for tree_chains. Now calls
1967 (input_phi): Made flags unsigned HOST_WIDE_INT.
1968 (input_ssa_names): Now calls input_tree_flags.
1969 (lto_read_body): Now sets cfun.
1970 (lto_read_function_body): Now sets current_function_pointer.
1972 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1974 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1975 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1976 inspecting fields within.
1977 (lto_read_DIE_at_ptr): Delete check for null result; let callers
1978 handle this appropriately.
1980 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1982 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
1983 DW_AT_abstract_origin properly. Ensure that we're not dealing with
1984 both DW_AT_abstract_origin and DW_AT_specification.
1985 (lto_read_subroutine_type_subprogram_DIE): Handle
1986 DW_AT_abstract_origin.
1987 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
1988 (lto_read_DIE_at_ptr): Define as static to match declaration.
1989 Lookup the PTR in the cache before reading it from the file.
1990 (lto_resolve_var_ref): Adjust accordingly.
1991 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
1992 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
1994 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto.c (lto_read_DIE_at_ptr): New function.
1997 (lto_resolve_var_ref): Use it.
1998 (lto_resolve_fn_ref): Use it.
1999 (lto_resolve_field_ref): Use it.
2000 (lto_read_variable_formal_parameter_constant_DIE): Follow
2001 DW_AT_specification and return the associated decl when appropriate.
2003 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2006 Implement for scalar integer modes.
2007 (lto_init): Initialize size_type_node.
2009 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2011 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2012 (input_local_var): Add chaining for params.
2013 (input_ssa_names): Add cfun parameter.
2014 (input_function): Remove unnecessary else.
2016 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2018 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2019 (lto_resolve_var_ref): Use proper types.
2020 (lto_resolve_fn_ref): Likewise.
2021 (lto_resolve_field_ref): Likewise.
2023 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2025 * lto-read.c (input_expr_operand): Remove case.
2027 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2029 * lto.c (lto_read_only_for_child_DIEs): New function.
2030 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2031 * lto-elf.c (lto_elf_map_lto_section): Remove.
2032 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2033 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2034 SSA_NAME. Add missing case for mechanical codes.
2035 (input_cfg): Use basic_block_info_for_function instead of
2038 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2040 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2041 (input_list): Renamed input_tree_list and modified to follow same
2042 protocol as lto-function-out.c:output_tree_list.
2043 (input_expr_operand): Make asm operands use input_tree_list.
2044 (input_local_var): Now uses input_tree_list.
2045 (lto_read_body): Change placement for setting context of debug_labels.
2048 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2050 * lto-read.c (input_real): Output debugging in proper order.
2051 (input_integer): Compute bit lengths properly.
2052 (input_list): Clean up declaration.
2053 (input_expr_operand): Change calls to input_real to match fix.
2054 Make reading of LTO_bit_field_ref1 match output.
2055 (input_local_var): Make reading of attributes match what is being
2057 (dump_debug_stream): Also print char in hex.
2058 (debug_out_fun): Fix signed unsigned mismatch.
2060 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2062 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2063 DW_AT_GNU_vector specially, as they are not contiguous with the
2064 specified set of attribute names. Use class_mask to check for
2065 errors at the end of the function
2066 (lto_resolve_var_ref): Read the DIE if it is not cached.
2067 (lto_resolve_fn_ref): Likewise.
2068 (lto_resolve_field_ref): Likewise.
2070 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2072 * lto.c: Include dwarf2out.h.
2073 (lto_cache_store_DIE): Assert that we never change the value.
2074 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2075 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2076 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2077 sensible type instead.
2078 (lto_read_structure_union_class_type_DIE): Store the newly
2079 created type prior to reading the members of the structure to
2080 avoid infinite recursion. Avoid computing types and alignments
2081 for structures whose sizes are unknown.
2082 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2083 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2084 DW_AT_const_value, and DW_AT_specification.
2085 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2086 Return early if we have already constructed the function type.
2087 (lto_read_typedef_DIE): Check to see if the type has been cached
2088 already. Cache the type before reading any children.
2089 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2090 (lto_read_DIE): Unset context->skip_non_parameters around reading
2092 (lto_resolve_fn_ref): Delete trailing whitespace.
2094 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2096 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2098 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2100 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2102 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto-lang.c (signed_and_unsigned_types): New variable.
2105 (lto_type_for_size): Consult signed_and_unsigned_types to find
2106 an approprite type, creating it if necessary.
2107 (lto_set_decl_assembler_name): Add actual method body.
2109 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2111 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2112 can't find a var init for this variable, leave its DECL_INITIAL.
2113 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2114 lto_elf_map_fn_body.
2115 (lto_map_lto_section): New function.
2116 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2117 bodies, and lto_elf_map_optional_lto_section for variable
2119 (lto_elf_find_section_data): Quietly return NULL if the section is
2121 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2123 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2125 * lto-read.c (lto_read_body): Doc fix.
2127 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2129 * lto-read.c (fun_in): Renamed to data_in.
2130 (input_expr_operand, input_local_var, input_string_internal,
2131 input_string, input_real, input_list, get_label_decl,
2132 get_type_ref, input_expr_operand, input_globals, input_labels,
2133 input_local_vars_index, input_local_var, input_local_vars,
2134 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2135 (input_constructor): New function.
2136 (lto_read_function_body): Renamed to lto_read_body and generalized
2137 to handle both functions and constructors.
2138 (lto_read_function_body, lto_read_var_init): New function.
2141 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2143 * lto-read.c (input_expr_operand): Assert that there really is a
2145 (input_globals): Removed checks on 0 section.
2147 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2149 * lto-read.c (fun_in): Added local_decls_index and
2150 local_decls_index_d.
2151 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2152 (input_globals): Enabled code to handle FIELD_DECLs.
2153 (input_local_vars_index, input_local_vars): New function.
2154 (input_local_var): Changed to allow locals to be input randomly.
2155 (lto_read_function_body): Added code to input the
2156 local_decls_index and to free various structures.
2158 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2160 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2161 ATTRIBUTE_UNUSED from 'die' formal.
2163 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2164 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2165 (input_list): Fix type of 'tag'.
2166 (input_expr_operand): Fix type of 'tag' argument. Update
2167 declaration. Fix type of 'ctag'. Add default case to switch,
2168 since the type of the switched value is now an enum.
2169 (input_local_vars): Fix type of 'tag'.
2170 (input_bb): Fix type of 'tag' argument.
2171 (input_function): Fix type of 'tag' argument.
2173 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2175 * lto.c (lto_read_member_DIE): Record the tree we create in
2176 fd->die_cache. (Our 'die' argument is no longer unused.)
2177 (lto_resolve_field_ref): New function.
2178 * lto.h (lto_resolve_field_ref): New declaration.
2180 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2182 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2184 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2186 * lto.c (lto_read_form): Complete attr_classes table.
2187 (DWARF2_form_data): Doc fix.
2189 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2191 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2193 (lto_read_var_init): Declare.
2194 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2195 interface for reading variable initializers.
2196 * lto-elf.c (lto_elf_read_var_init): Remove.
2197 (lto_elf_file_vtable): Update initializer.
2198 (lto_elf_read_var_init): Add comment about unused-ness.
2199 * lto-read.c (lto_read_var_init): New.
2201 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2203 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2205 * lto-read.c (lto_read_function_body): Moved declaration of fn
2208 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2210 * lto-read.c (input_uleb128, input_string_internal, input_real,
2211 input_integer, input_record_start, input_list, get_type_ref,
2212 input_flags, input_expr_operand, input_expr_operand,
2213 input_expr_operand, input_local_vars, input_cfg, input_phi,
2214 input_ssa_names, input_bb, input_function): Added semicolons.
2217 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2219 * lto-read.c (input_globals): Remove debugging.
2220 (input_function): Set DECL_ARGUMENTS.
2223 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2225 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2226 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2227 (input_phi): Made work with operands other than SSA_NAMES and
2228 fixed processing of flags.
2229 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2230 (input_flags): New function.
2231 * lto-lang.c (lto_init): Changed state of in_lto_p.
2234 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2236 * lto-tree.h (lto_varargs_cookie): Remove.
2237 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2238 skip_non_parameters, skip_parameters.
2239 (lto_varargs_cookie): Remove.
2240 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2242 (lto_read_abbrev): New function.
2243 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2245 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2246 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2247 (lto_file_read): Initialize new context fields.
2248 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2249 (lto_unsigned_type): Remove.
2250 (lto_signed_type): Likewise.
2251 (lto_signed_or_unsigned_type): Likewise.
2252 (lto_init): Do not create lto_varargs_cookie.
2253 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2254 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2255 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2257 2007-07-19 Jan Hubicka <jh@suse.cz>
2259 * lto-read.c (lto_read_function_body): Produce empty scope block
2262 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2264 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2265 process local variables.
2266 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2268 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2270 * lto-read.c (input_list, input_expr_operand): Added struct
2272 (init_cfg, finalize_cfg): Removed function.
2273 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2274 (input_labels, input_local_vars): Now takes input_block parameter rather than
2276 (input_cfg, input_phi, input_ssa_names): New functions.
2277 (input_bb): Now passes in input_blocks. Does not construct cfg
2278 and processes the list of phi functions.
2279 (input_function): Now builds both the cfg and ssa_names table.
2280 (lto_read_function_body): Processes new header fields to construct
2281 streams for the ssa_names and cfg and their debugging.
2282 * lto/lto-lang.c (lto_init): Set in_lto_p.
2285 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2287 * lto.h (lto_file_vtable): Add read_var_init.
2288 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2290 (lto_main): Remove bogus asserts.
2291 * lto-elf.c (tm.h): Include it.
2292 (libiberty.y): Likewise.
2293 (lto_elf_file): Add strtab and symtab. Rename
2294 string_table_section_index to sec_strtab.
2295 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2296 (lto_elf_get_shdr): New function.
2297 (lto_elf_free_shdr): Likewise.
2298 (lto_elf_find_section_data): Use them.
2299 (lto_elf_read_symtab): New function.
2300 (lto_elf_lookup_sym): Likewise.
2301 (lto_elf_free_sym): Likewise.
2302 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2303 (lto_elf_built_init): New function.
2304 (lto_elf_read_var_init): Likewise.
2305 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2307 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2309 * lto-read (make_new_block): Initialize the stmt_list.
2310 (lto_static_init_local): Add debugging for missing codes.
2312 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2314 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2315 unprototyped functions.
2317 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2319 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2320 Handle DW_AT_MIPS_linkage_name.
2321 (lto_read_subroutine_type_subprogram): Likewise. Correct
2323 (lto_main): Remove incorrect assertions.
2324 * lto-symbtab.c: Build function types out of TREE_LISTs.
2326 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2328 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2330 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2332 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2333 dummy since ggc does not like empty structs.
2334 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2335 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2336 expr->common to expr->base.
2337 (make_new_block): Moved stmt_list to proper place.
2340 2007-03-14 Robert Kennedy <jimbob@google.com>
2342 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2343 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2344 assembler name from DWARF.
2345 * lto-lang.c (lto_set_decl_assembler_name) New function.
2347 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2349 * lto.h (lto_file_vtable): New structure.
2350 (lto_file): Add vtable pointer.
2351 (lto_file_init): Add vtable paramter.
2352 (lto_read_function_body): New function.
2353 (lto_symtab_merge_fn): New function.
2354 * lto.c (lto_file_init): Add vtable parameter.
2355 (lto_read_form): Fill in entries for DW_AT_prototyped,
2357 (lto_read_subroutine_type_subprogram_DIE): New function.
2358 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2360 * lto-elf.c (lto_elf_vile_vtable): New variable.
2361 (lto_elf_file_open): Pass it to lto_file_init.
2362 (lto_elf_map_fn_body): New function.
2363 (lto_elf_unmap_fn_body): Likewise.
2364 * lto-read.c: New file.
2365 * lto-symtab.c (lto_symtab_merge_fn): New function.
2366 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2367 tree_rest_of_compilation.
2368 * Make-lang.in (LTO_OBJS): Add lto-read.o
2369 (lto-read.o): New target.
2371 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2373 * lto.c (<inttypes.h>): Don't include it.
2374 (lto_context): Don't typedef it.
2375 (lto_resolve_reference): New function.
2376 (lto_read_form): Use it.
2377 (lto_resolve_type_ref): New function.
2378 (lto_resolve_var_ref): Likewise.
2379 (lto_resolve_fn_ref): Likewise.
2380 * lto.h (<inttypes.h>): Include it.
2381 (lto_context): New type.
2382 (lto_ref): New structure.
2383 (lto_resolve_type_ref): Declare.
2384 (lto_resolve_var_ref): Likewise.
2385 (lto_resolve_fn_ref): Likewise.
2387 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2389 * lang-specs.h: New file.
2391 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2393 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2394 (lto_info_fd_close): Deallocate it.
2395 (lto_die_cache_entry): New structure.
2396 (lto_cache_hash): New function.
2397 (lto_cache_eq): Likewise.
2398 (lto_cache_store_DIE): Likewise.
2399 (lto_cache_lookup_DIE): Likewise.
2400 (lto_read_referenced_type_DIE): Use the cache.
2401 (lto_read_pointer_type_DIE): Robustify.
2402 (lto_read_DIE): Use the cache.
2403 * lto.h (hashtab.h): Include.
2404 (lto_info_fd): Add DIE cache.
2405 * Make-lang.in (LTO_H): New variable.
2406 (lto/lto-lang.o): Use LTO_H.
2407 (lto/lto-elf.o): Likewise.
2408 (lto/lto-symtab.o): Likewise.
2410 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2412 * lto.c (lto_abi_mismatch_error): New function.
2413 (lto_abbrev_read): Initialize num_abbrevs.
2414 (lto_read_form): Specify allowed form classes for
2415 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2416 (lto_read_variable_formal_parameter_constant_DIE): Handle
2417 DW_AT_declaration. Call lto_symtab_merge_var.
2418 (lto_read_pointer_type_DIE): New function.
2419 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2420 not creat TYPE_DECLs for types that already have them.
2421 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2422 (lto_set_cu_context): Make cu_start point to the header, not the
2424 (lto_file_read): Adjust for change to lto_set_cu_context.
2425 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2426 (lto/lto-symtab.o): New rule.
2427 * lto-tree.h (lang_identifier): Add decl field.
2428 (LANG_IDENTIFIER_CAST): New macro.
2429 (LTO_IDENTIFIER_DECL): Likewise.
2430 (lto_symtab_merge_var): Declare.
2431 * lto-symtab.c: New file.
2433 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2435 * lto.c (lto_context): Add current_cu and info_fd members.
2436 (DWARF2_CompUnit): New structure.
2437 (lto_read_DIE): Take lto_info_fd *.
2438 (lto_read_child_DIEs): Ditto.
2439 (lto_file_corrupt_error): Constify argument.
2440 (lto_set_cu_context): New function
2441 (lto_info_fd_init): Ditto.
2442 (lto_info_fd_close): Ditto.
2443 (lto_file_init): Use lto_info_fd_init.
2444 (lto_file_close): Use lto_info_fd_close.
2445 (lto_read_initial_length): Pass in pointer to header size.
2446 (lto_read_comp_unit_header): Correct cu_length to
2447 real length from beginning of header. Take lto_info_fd * as
2449 (find_cu_for_offset): New function.
2450 (lto_read_form): Change first argument to lto_info_fd *.
2451 Add FORM_CONTEXT argument.
2452 Handle DW_FORM_ref_addr.
2453 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2454 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2455 Swap contexts if necessary for form.
2456 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2457 lto_file_corrupt_error.
2458 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2459 (lto_read_referenced_type_DIE): Change first argument to
2460 lto_info_fd *. Access lto_fd fields through base pointer.
2461 (lto_read_compile_unit_DIE): Change first argument to an
2463 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2464 (lto_read_base_type_DIE): Ditto.
2465 (lto_read_child_DIEs): Ditto.
2466 (lto_read_DIE): Ditto. Change type of function pointer.
2467 (lto_info_read): New function.
2468 (lto_set_cu_context): Ditto.
2469 (lto_file_read): Use lto_info_read, walk resulting CU's
2470 (lto_main): Update for lto_info_fd change.
2471 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2473 * lto.h (DWARF2_CompUnit): New structure.
2474 (lto_info_fd): Ditto.
2475 (lto_file): Change debug_info to be an lto_info_fd.
2477 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2479 * lto.c (toplev.h): Include it.
2480 (dwarf2.h): Likewise.
2483 (cgraph.h): Likewise.
2485 (inttypes.h): Likewise.
2486 (DWARF2_attr): New type.
2487 (DWARF2_abbrev): Likewise.
2488 (DWARF2_class): Likewise.
2489 (DWARF2_form_data): Likewise.
2490 (lto_context): Likewise.
2491 (lto_fd_init): New function.
2492 (lto_abbrev_fd_init): Likewise.
2493 (lto_abbrev_fd_close): Likewise.
2494 (lto_file_init): Use them.
2495 (lto_file_close): New function.
2496 (lto_file_corrupt_error): Likewise.
2497 (LTO_CHECK_INT_VAL): New macro.
2498 (lto_check_size_t_val): New function.
2499 (lto_check_int_val): Likewise.
2500 (LTO_READ_TYPE): New macro.
2501 (lto_read_ubyte): New function.
2502 (lto_read_uhalf): Likewise.
2503 (lto_read_uword): Likewise.
2504 (lto_read_uleb128): Likewise.
2505 (lto_read_initial_length): Likewise.
2506 (lto_abbrev_read_attrs): Likewise.
2507 (lto_abbrev_read): Likewise.
2508 (lto_abbrev_lookup): Likewise.
2509 (lto_read_section_offset): Likewise.
2510 (lto_read_comp_unit_header): Likewise.
2511 (lto_read_form): Likewise.
2512 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2513 (LTO_BEGIN_READ_ATTRS): Likewise.
2514 (LTO_END_READ_ATTRS): Likewise.
2515 (lto_unsupported_attr_error): New function.
2516 (lto_get_identifier): Likewise.
2517 (lto_read_referenced_type_DIE): Likewise.
2518 (lto_read_compile_unit_DIE): Likewise.
2519 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2520 (lto_read_base_type_DIE): Likewise.
2521 (lto_read_DIE): Likewise.
2522 (lto_read_child_DIEs): Likewise.
2523 (lto_file_read): Read DIEs.
2524 (lto_main): Ask middle end to emit entities.
2525 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2526 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2527 (lto_elf_file_close): Likewise.
2528 * lto.h (lto_file): Declare.
2529 (DWARF2_abbrev): Likewise.
2531 (lto_abbrev_fd): Likewise.
2532 (lto_file): Use new types.
2533 (lto_file_close): Declare.
2534 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2536 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2540 * lto-elf.c: New file.
2541 * lto-lang.c (flags.h): Include it.
2543 (lto_init): New function.
2544 (lto_write_globals): Remove.
2545 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2546 (LANG_HOOKS_INIT): Define.
2547 (LANG_HOOKS_PARSE_FILE): Likewise.
2548 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2549 (LTO_EXE): Link with libelf.
2550 (lto/lto-lang.o): Update dependencies.
2551 (lto/lto.o): New target.
2552 (lto/lto-elf.o): Likewise.
2554 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2556 * config-lang.in: New file.
2557 * Make-lang.in: Likewise.
2558 * lto-tree.h: Likewise.
2559 * lto-lang.c: Likewise.