1 2009-10-09 Richard Guenther <rguenther@suse.de>
5 * lto.c (read_cgraph_and_symbols): Do not assert we can open
7 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
8 (init_ehdr##BITS): Likewise.
10 2009-10-08 Joseph Myers <joseph@codesourcery.com>
12 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
13 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
15 * lto-lang.c (lto_post_options): Remove trailing "." from
18 2009-10-08 Richard Guenther <rguenther@suse.de>
20 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
23 2009-10-07 Joseph Myers <joseph@codesourcery.com>
25 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
27 2009-10-07 Jan Hubicka <jh@suse.cz>
29 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
30 ltrans stage; explain why this is needed and should not.
32 2009-10-05 Richard Guenther <rguenther@suse.de>
36 * lto.c (lto_read_decls): Do not register deferred decls.
37 (read_cgraph_and_symbols): Delay symbol and cgraph merging
38 until after reading the IPA summaries.
40 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
42 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
43 (lto-lang.c): Don't include lto/common.h.
45 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
47 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
48 (lto/common.o): Remove.
50 * common.h (lto_kind_str): Remove.
51 (lto_visibility_str): Remove.
52 (lto_resolution_str): Make it static.
54 2009-10-01 Diego Novillo <dnovillo@google.com>
56 * lto.c (lto_read_decls): Add comment.
57 Call internal_error instead of gcc_assert.
58 (lto_resolution_read): Likewise.
59 (lto_add_all_inlinees): Tidy.
60 * Make-lang.in: Fix copyright boilerplate.
62 (lto.install-pdf): New.
63 * lto-tree.h: Fix copyright boilerplate.
64 * lang-specs.h: Likewise.
65 Remove ".lto" entry from compilers fragment.
66 * lto-elf.c: Move inclusion of gelf.h after config.h.
67 Tidy formatting everywhere.
68 * lto.h: Fix copyright boilerplate.
69 Tidy formatting everywhere.
71 * config-lang.in: Likewise.
73 * lto-lang.c: Likewise.
75 2009-10-01 Richard Guenther <rguenther@suse.de>
77 * lto.c (lto_read_section_data): Use plain lseek/read.
79 2009-10-01 Richard Guenther <rguenther@suse.de>
81 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
82 use sysconf to query the system page size.
83 (lto_file_read): Implement fallback using stdio.
84 (free_section_data): Likewise.
86 2009-09-29 Diego Novillo <dnovillo@google.com>
88 * lto-lang.c (lto_init): Really fix call to
89 build_common_builtin_nodes.
91 2009-09-29 Diego Novillo <dnovillo@google.com>
93 * lto-lang.c (lto_init): Fix call to
94 build_common_builtin_nodes.
96 2009-09-29 Richard Guenther <rguenther@suse.de>
99 * lto-elf.c (init_shdr##BITS): Properly specify alignment
101 (first_data_block): New static variable.
102 (lto_elf_append_data): Align the first data block in each
105 2009-09-28 Diego Novillo <dnovillo@google.com>
107 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
108 * lto.c (strip_extension): New.
109 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
110 (lto_execute_ltrans): Tidy.
111 Do not pass -fwpa nor -fltrans-* to LTRANS.
112 * opts.c: Tidy formatting and remove stale FIXME lto markers.
113 * tree.c (need_assembler_name_p): Call
114 lang_hooks.decls.may_need_assembler_name_p if set.
115 * varasm.c (default_binds_local_p_1): Remove check for
117 * varpool.c (decide_is_variable_needed): Do not test for
120 2009-09-22 Richard Guenther <rguenther@suse.de>
123 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
124 * Make-lang.in: Remove ltrans-driver stuff.
125 * config-lang.in: Likewise.
126 * lang.opt (fltrans-driver): Remove.
127 * lto-lang.c (lto_init_options): Remove code initializing
129 * ltrans-driver: Remove.
131 2009-09-21 Diego Novillo <dnovillo@google.com>
133 * lto-lang.c (lto_define_builtins): Remove superfluous
134 calls to targetm.init_builtins and build_common_builtin_nodes.
135 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
136 build_common_builtin_nodes.
137 * lto.c (lto_materialize_function): Do nothing if NODE is a
140 2009-09-03 Diego Novillo <dnovillo@google.com>
142 * lto-elf.c (validate_file): Replace call to
143 elf_getshstrndx with call to elf_getshdrstrndx.
145 2009-08-19 Richard Guenther <rguenther@suse.de>
147 * lto-lang.c (lto_init): Merge char_type_node with the
148 appropriately signed variant.
150 2009-08-19 Richard Guenther <rguenther@suse.de>
153 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
154 (lto_fixup_type): Re-build the pointer-to chain part two.
156 2009-08-19 Richard Guenther <rguenther@suse.de>
159 * lto.c (lto_fixup_type): Re-build the type variant chain.
161 2009-08-19 Richard Guenther <rguenther@suse.de>
164 * lto.c (lto_fixup_constructor): New function.
165 (lto_fixup_tree): Replace all types. Properly fixup
166 constructors and constants.
168 2009-08-14 Richard Guenther <rguenther@suse.de>
170 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
171 for DECL_LANG_SPECIFIC.
173 2009-08-13 Richard Guenther <rguenther@suse.de>
176 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
178 2009-07-30 Richard Guenther <rguenther@suse.de>
181 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
182 the largest decl for output and free TREE_CHAIN for further
185 2009-07-24 Diego Novillo <dnovillo@google.com>
187 * Make-lang.in: Add empty lto.install-plugin target.
189 2009-07-13 Diego Novillo <dnovillo@google.com>
191 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
193 2009-07-11 Richard Guenther <rguenther@suse.de>
195 * lto-lang.c (lto_write_globals): Wrapup global decls.
197 2009-07-10 Richard Guenther <rguenther@suse.de>
199 * lto-lang.c (lto_init): Allocate one more location to make
200 BUILTINS_LOCATION correct.
202 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
204 * lto.c (free_section_data): Cast computed_offset to caddr_t.
206 2009-07-06 Diego Novillo <dnovillo@google.com>
208 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
211 2009-07-06 Diego Novillo <dnovillo@google.com>
213 * lto.c (preload_common_nodes): Remove.
214 (lto_read_in_decl_state): Call lto_streamer_cache_get.
215 (lto_read_decls): Call lto_data_in_create and
217 (free_decl): Do not call ggc_free.
218 (lto_main): Call lto_init_reader.
219 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
220 (lto_init): Initialize main_identifier_node if needed.
221 Make ptrdiff_type_node be integer_type_node.
223 2009-06-19 Diego Novillo <dnovillo@google.com>
225 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
226 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
227 Remove code guarded by #ifdef LOCAL_TRACE.
229 2009-06-18 Diego Novillo <dnovillo@google.com>
231 * lto.c: Update license to GPLv3.
232 * lto-elf.c: Likewise.
233 * common.c: Likewise.
234 * lto-lang.c: Likewise.
235 * lto.h: Remove superfluous include files. Update all
238 2009-06-17 Diego Novillo <dnovillo@google.com>
240 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
242 2009-06-02 Diego Novillo <dnovillo@google.com>
244 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
246 (materialize_cgraph): Only materialize nodes that have a
247 representation on file.
249 2009-06-01 Diego Novillo <dnovillo@google.com>
251 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
253 2009-05-31 Diego Novillo <dnovillo@google.com>
255 * lto-lang.c (lto_type_for_mode): Handle all the modes
256 handled in c_common_type_for_mode.
258 2009-05-21 Diego Novillo <dnovillo@google.com>
260 * lto-elf.c: Always include <gelf.h>.
261 * config-lang.in (target_libs): Remove.
262 (build_by_default): Set to no.
264 2009-05-15 Diego Novillo <dnovillo@google.com>
266 * lto.c (lto_materialize_function): Assert that DECL is
268 (materialize_cgraph): Don't try to materialize builtin
270 * lto-section-out.c (write_symbol_vec): Do not write
273 2009-05-13 Diego Novillo <dnovillo@google.com>
275 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
277 2009-05-07 Diego Novillo <dnovillo@google.com>
279 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
280 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
281 (lto_fixup_type): Call it for TYPE_POINTER_TO,
282 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
283 (lto_fixup_tree): Call gimple_register_type when *TP is a
285 (lto_main): Call bitmap_obstack_initialize.
287 2009-04-22 Diego Novillo <dnovillo@google.com>
289 * lto.c (free_section_data): Tidy.
290 (lto_1_to_1_map): Tidy.
291 (lto_add_all_inlinees): Tidy.
292 (prefix_name_with_star): New.
293 (get_filename_for_set): New.
294 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
295 to determine what cgraph node sets to write.
296 Call get_filename_for_set to compute temporary file
298 (lto_execute_ltrans): Do not execute LTRANS on files with
299 names that start with '*'.
300 Move logic to execute LTRANS together so that LTRANS is
301 invoked only if there are any files to compile.
302 (do_whole_program_analysis): Only remove output files
303 that do not start with '*'.
305 2009-04-06 Diego Novillo <dnovillo@google.com>
307 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
308 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
309 (lto_add_all_inlinees): Tidy.
311 2009-03-26 Diego Novillo <dnovillo@google.com>
313 * lto.c: Include gimple.h.
314 (lto_read_in_decl_state): Call gimple_register_type for
315 every type in every stream.
316 (lto_fixup_common): Call gimple_register_type if T has a
318 (do_whole_program_analysis): Call print_lto_report.
319 (lto_main): Call print_lto_report after cgraph_optimize.
320 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
322 2009-03-24 Diego Novillo <dnovillo@google.com>
324 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
325 (lto.o): Add dependency on GIMPLE_H.
327 2009-03-10 Simon Baldwin <simonb@google.com>
329 * lto.c (lto_read_all_file_options): Close any open file descriptor
330 contained in file_data before freeing.
332 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
334 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
335 for a decl in the original bitmap, not a node.
336 (lto_add_all_inlinees): Remove original nodes that are not needed.
337 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
339 2009-02-24 Diego Novillo <dnovillo@google.com>
341 * lto.c (lto_materialize_function): Update
342 lto_stats.num_function_bodies.
343 (get_section_data): Initialize *LEN to 0.
344 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
345 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
346 Update lto_stats.num_output_files.
347 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
348 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
349 (lto_main): Initialize lto_stats.
350 If flag_lto_report is set, call print_lto_report.
352 2009-02-19 Diego Novillo <dnovillo@google.com>
356 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
358 * lto.c (lto_add_inline_clones): Don't add the
359 master clone. Check for a decl in the original
361 (lto_add_all_inlinees): Remove original nodes
363 (lto_scan_statics_in_cgraph_node): Don't care if
364 the node is the master.
365 (lto_promote_cross_file_statics): Use a new
366 context.seen_node_decls for each set
368 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
370 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
371 for a decl in the original bitmap, not a node.
372 (lto_add_all_inlinees): Remove original nodes that are not needed.
373 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
374 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
377 2009-02-18 Diego Novillo <dnovillo@google.com>
379 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
381 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
382 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
383 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
384 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
385 depending on command line flags.
386 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
387 (lto_main): Remove timer uses.
389 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
391 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
392 (lto_wpa_write_files): Update calls to renamed functions.
394 2009-02-17 Diego Novillo <dnovillo@google.com>
397 * lto-lang.c (lto_post_options): Disable -fwhole-program
400 2009-02-10 Diego Novillo <dnovillo@google.com>
402 * lto.c (read_cgraph_and_symbols): Fix comment.
404 2009-02-10 Diego Novillo <dnovillo@google.com>
406 * lto.c (read_cgraph_and_symbols): Read options from all
409 2009-02-10 Diego Novillo <dnovillo@google.com>
411 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
412 (materialize_cgraph): Likewise.
413 (do_whole_program_analysis): Likewise.
414 (lto_main): Call read_cgraph_and_symbols,
415 materialize_cgraph and do_whole_program_analysis.
417 2009-02-10 Simon Baldwin <simonb@google.com>
419 * lto.c: Include lto-opts.h.
420 * (lto_main): Clear file options at loop start, read any saved
421 options from the first file handled, and re-issue options.
422 * Makefile.in (lto.o): Add dependency on lto-opts.h.
424 2009-02-02 Diego Novillo <dnovillo@google.com>
426 * lto.c (lto_main): Stop LTO_TIMER and use
427 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
429 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
432 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
435 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
437 * Make-lang.in (LTO_EXE): Link with all
438 BACKENDLIBS and not only GMPLIBS
440 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
443 * lto-elf.c: Include gelf.h instead of libelf.h.
444 (lto_elf_file_close): Replace elfx_update_shstrndx with
445 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
448 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
451 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
453 2009-01-26 Diego Novillo <dnovillo@google.com>
455 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
457 2009-01-26 Diego Novillo <dnovillo@google.com>
459 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
460 and rename into gimple_types_compatible_p.
462 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
464 * lto-lang.c (lang_hooks): Remove the const qualifier.
466 2009-01-06 Diego Novillo <dnovillo@google.com>
468 * ltrans-driver: Mark 'all' target as phony.
470 2008-12-31 Diego Novillo <dnovillo@google.com>
472 * ltrans-driver: Execute a NOP action for target 'all'.
474 2008-12-19 Diego Novillo <dnovillo@google.com>
476 * lto.c (lto_1_to_1_map): Tidy.
478 2008-12-19 Diego Novillo <dnovillo@google.com>
480 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
481 be opened, show its name.
482 * ltrans-driver: If $verbose is set, do not use parallelism.
484 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
486 * lto.c (lto_fixup_function): New.
487 (lto_fixup_tree): Call lto_fixup_function.
489 2008-12-14 Doug Kwan <dougkwan@google.com>
491 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
492 variables if there is no function.
494 2008-12-10 Simon Baldwin <simonb@google.com>
496 * ltrans-driver: Always run make in silent mode, to avoid make's
497 trace on stdout interfering with lto-wrapper output.
499 2008-12-10 Doug Kwan <dougkwan@google.com>
501 * lto.c (lto_add_inline_clones): Do not force master clones of
502 inlined functions already in SET to be static inline.
504 2008-12-04 Doug Kwan <dougkwan@google.com>
506 * lto.c (globalize_context_t): New type to store states in
507 globalization of cross-file statics.
508 (globalize_cross_file_statics): New.
509 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
510 static decls that need to be fixed up.
511 (lto_scan_statics_in_cgraph_node): Change call interface to use
512 a globalize_context_t CONTEXT for all states used.
513 (lto_scan_statics_in_remaining_global_vars): New.
514 (lto_promote_cross_file_statics): Use new call interface of
515 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
516 visible vars in the last set.
518 2008-12-03 Diego Novillo <dnovillo@google.com>
520 * lto.c (lto_fixup_tree): Do not emit an error when
521 PREVAILING throw but T doesn't.
523 2008-12-02 Doug Kwan <dougkwan@google.com>
525 * lto.c (lto_scan_statics_in_ref_table): New function factored out
527 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
528 variables and functions.
529 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
530 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
532 2008-11-29 Diego Novillo <dnovillo@google.com>
534 * lto.c: Include timevar.h.
535 (lto_materialize_function): Tidy. Add comments.
536 (lto_wpa_write_files): Tidy.
537 (lto_execute_ltrans): Tidy.
538 (lto_main): Add local variable LTO_TIMER. Initialize it
539 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
540 Start and stop the timer.
542 * Make-lang.in (lto.o): Add dependency on timevar.h.
543 * ltrans-driver: React to -v and -save-temps.
544 Use simple heuristic to determine how much parallelism to
545 use when executing make.
547 2008-11-12 Doug Kwan <dougkwan@google.com>
549 * lto.c (lto_bitmap_obstack): Remove var.
550 (lto_materialize_function): Do nothing instead of marking function
551 body in file if flag_wpa is true.
552 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
553 (lto_scan_statics_in_cgraph_node): New function.
554 (lto_promote_cross_file_statics): Same.
555 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
556 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
557 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
559 2008-11-09 Diego Novillo <dnovillo@google.com>
561 * lto/lto.c (lto_fixup_tree): Change error message locus
562 information to include location of mismatching
564 Use TREE_NO_WARNING to avoid repeated messages.
565 (lto_main): If lto_fixup_decls emitted any errors, exit.
566 * lto/lto-lang.c: Don't include libfuncs.h and except.h
567 (lto_init_options): Don't enable exceptions by default.
568 (lto_eh_runtime_type): Move to lto-function-in.c
569 (lto_init_eh): Likewise.
570 (lto_init): Don't call lto_init_eh.
571 * lto/Make-lang.in (lto-lang.o): Remove dependency on
572 libfuncs.h and except.h.
574 2008-10-30 Diego Novillo <dnovillo@google.com>
576 * lto.c (lto_read_decls): Declare debug_main only if
577 LTO_STREAM_DEBUGGING is enabled.
579 2008-10-30 Simon Baldwin <simonb@google.com>
581 * lto.c (lto_wpa_write_files): Create intermediate files with
582 make_cwd_temp_file().
583 (lto_maybe_unlink): New. Delete intermediate WPA files unless
584 WPA_SAVE_LTRANS is set.
585 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
586 * ltrans-driver: Do not strip directory from output files.
588 2008-10-29 Doug Kwan <dougkwan@google.com>
590 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
592 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
593 (lto/lto-symtab.o): Remove rule.
594 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
595 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
596 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
598 lto-symtab.c (File): Move up one level.
599 lto-lang.c (cgraph.h): Remove include.
600 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
601 input_cgraph): Move to lto-cgraph.c in gcc directory above.
602 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
604 2008-10-24 Rafael Espindola <espindola@google.com>
606 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
607 non prevailing weak symbols.
609 2008-10-24 Rafael Espindola <espindola@google.com>
611 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
613 2008-10-24 Rafael Espindola <espindola@google.com>
615 * lto-lang.c (input_node): Avoid casts from pointers to ints of
618 2008-10-23 Simon Baldwin <simonb@google.com>
620 * lto-lang.c (input_node): Save the node reference, rather than the
621 node pointer, in node->inlined_to.
622 (input_cgraph_1): Convert node references into node pointers.
624 2008-10-22 Diego Novillo <dnovillo@google.com>
625 Rafael Espindola <espindola@google.com>
627 * lto.c (lto_resolution_read): Tidy.
628 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
629 abort if RET is NULL.
631 2008-10-22 Doug Kwan <dougkwan@google.com>
633 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
634 exceptions flag is given.
635 * lto-lang.c: (lto_init_options) Set default exceptions flag.
636 (lto_init_eh): Remove exceptions flag initialization.
637 (lto_init): Only call lto_init_eh if exceptions flag is set.
639 2008-10-21 Diego Novillo <dnovillo@google.com>
641 * lto.c: Tidy some formatting.
644 2008-10-21 Simon Baldwin <simonb@google.com>
646 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
647 them is NULL (but not the other).
649 2008-10-17 Diego Novillo <dnovillo@google.com>
651 * ltrans-driver: Divert output from make to a temporary file.
652 Show it if the call to make failed.
654 2008-10-15 Diego Novillo <dnovillo@google.com>
656 * lto.c (lto_wpa_write_files): Reformat do-while loop.
657 Do not print TEMP_FILENAME
658 * ltrans-driver: Call make with -s.
660 2008-10-15 Diego Novillo <dnovillo@google.com>
662 * lto-symtab.c (lto_symtab_merge_decl): Do not force
663 TREE_STATIC on global symbols.
665 2008-10-14 Ollie Wild <aaw@google.com>
667 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
668 (LTRANS_DRIVER_EXE): Add.
669 (lto.all.cross): Add LTRANS_DRIVER_EXE.
670 (lto.all.encap): Add LTRANS_DRIVER_EXE.
671 (lto.install.common): Remove ltrans-driver.
672 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
673 (LTRANS_DRIVER_EXE): New build rule.
674 * config-lang.in (compilers): Add ltrans-driver.
676 2008-10-14 Diego Novillo <dnovillo@google.com>
678 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
681 2008-10-13 Ollie Wild <aaw@google.com>
683 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
684 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
685 * ltrans-driver (LTRANS_FLAGS): Remove.
687 2008-10-08 Doug Kwan <dougkwan@google.com>
689 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
690 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
691 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
692 from lto_fixup_state to here.
693 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
694 just a free-list. Fix up types also. Move decl merging code to
696 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
698 (lto_fixup_decls): Use another pointer set to avoid multiple
699 walking of nodes except for DECLs to be replaced. Pass an
700 lto_fixup_data_t object to tree-walker.
702 2008-10-08 Rafael Espindola <espindola@google.com>
704 * lto-symtab.c (lto_symtab_set_resolution): New.
705 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
706 lto_symtab_get_resolution.
707 (lto_symtab_prevailing_decl): Return decl for non public decls.
708 (lto_symtab_get_resolution): New.
709 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
711 2008-10-06 Rafael Espindola <espindola@google.com>
713 * lto-lang.c: Include cgraph.h.
714 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
715 input_cgraph): Moved from lto-cgraph.c.
716 (LANG_HOOKS_INPUT_CGRAPH): New.
718 2008-10-03 Rafael Espindola <espindola@google.com>
720 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
722 2008-10-03 Rafael Espindola <espindola@google.com>
724 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
725 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
726 prevailing definition. Don't mark TREE_NOTHROW differences.
727 * lto.c (lto_fixup_tree): New.
728 (lto_fixup_state): New.
729 (lto_fixup_state_aux): New.
731 (lto_fixup_decls): New.
732 (lto_main): Call lto_fixup_decls.
734 2008-10-02 Ollie Wild <aaw@google.com>
736 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
738 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
739 * lto-lang.c (lto_post_options): Add validation and fixups for
742 2008-10-02 Rafael Espindola <espindola@google.com>
744 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
745 lto_symtab_merge_decl): Return void.
746 (lto_symtab_prevailing_decl): New.
748 2008-09-30 Rafael Espindola <espindola@google.com>
750 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
752 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
753 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
754 Check for already defined symbols.
755 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
756 (LTO_IDENTIFIER_RESOLUTION): Remove.
757 (LTO_DECL_RESOLUTION): New.
759 2008-09-30 Rafael Espindola <espindola@google.com>
761 * lto.c (lto_read_decls): Use new input_tree signature.
763 2008-09-26 Doug Kwan <dougkwan@google.com>
765 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
766 bodies affected by exception attribute merging of DECLs.
767 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
770 2008-09-25 Rafael Espindola <espindola@google.com>
772 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
773 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
774 * lto-symtab.c (lto_symtab_compatible): New.
775 (lto_symtab_overwrite_decl): New.
776 (lto_symtab_merge_decl): Refactor to use the above functions
777 and the resolution from lang_identifier.
778 * lto-tree.h: Include plugin-api.h.
779 (lang_identifier): Add resolution.
780 (LTO_IDENTIFIER_RESOLUTION): New.
782 2008-09-25 Ollie Wild <aaw@google.com>
784 * lang.opt (fltrans-output-list=): New option.
785 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
787 2008-09-25 Rafael Espindola <espindola@google.com>
789 * lto.c (lto_resolution_read): Initialize ret;
791 2008-09-24 Ollie Wild <aaw@google.com>
793 * lto.c (sys/mman.h): Move include.
794 (lto_wpa_write_files): Return a list of written files.
795 (lto_execute_ltrans): New function.
796 (lto_main): Call lto_execute_ltrans.
797 (ltrans-driver): New file.
798 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
799 (DEAULT_LTRANS_DRIVER_LEN): New macro.
800 (lto_init_options): Initialize ltrans_driver.
801 (lto_handle_option): Fix incorrect default output value.
802 * lang.opt (fltrans-driver=): New option.
803 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
804 (lto.install-common): Add lto/ltrans-driver.
806 2008-09-24 Rafael Espindola <espindola@google.com>
808 * Make-lang.in (LTO_OBJS): Add lto/common.o.
809 (lto/lto.o): Depend on lto/common.h.
811 * lang.opt (resolution): New.
812 * lto-lang.c (resolution_file_name): New.
813 (lto_handle_option): Handle OPT_resolution.
814 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
815 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
816 pass it to lto_symtab_merge_decl.
817 * lto.c: Include common.h.
818 (lto_read_decls): Add resolutions and resolutions_size arguments.
819 Initialize data_in.globals_resolution and
820 data_in.globals_resolution_size.
821 (index_and_symbol_resolution): New.
822 (lto_resolution_read): New.
823 (lto_file_read): Add argument resolution_file.
825 * lto.h (resolution_file_name): New.
827 2008-09-23 Rafael Espindola <espindola@google.com>
829 * common.c: Update description.
830 * common.h: Update description.
832 2008-09-23 Rafael Espindola <espindola@google.com>
834 * common.c: Moved from lto-plugin.
835 * common.h: Moved from lto-plugin.
837 2008-09-22 Doug Kwan <dougkwan@google.com>
839 * lto.c (VEC(bitmap,heap)): Declare.
840 (lto_materialize_function): Handle WAP mode specially.
841 (lto_add_inline_clones): New.
842 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
843 return a bitmap of inlined decls.
844 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
845 (lto_main): Call reset_inline_failed to reset inlining states.
846 Check call-graph after WPA inlining.
847 * lto-lang.c (lto_init): Do not clear flag_generate_lto
850 2008-09-19 Doug Kwan <dougkwan@google.com>
852 lto.c (lto_main): Remove unsued wrapper code.
853 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
855 2008-09-19 Rafael Espindola <espindola@google.com>
857 * lto-symtab.c: Include lto-tree-in.h.
858 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
859 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
860 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
862 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
863 Rafael Avila de Espindola <espindola@google.com>
865 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
866 COMPOUND_LITERAL_EXPR_DECL): Remove.
867 (emit_local_var): Remove.
868 (lto_expand_expr): Remove.
869 (lto_staticp): Remove.
870 (LANG_HOOKS_EXPAND_EXPR): Remove.
871 (LANG_HOOKS_STATICP): Remove.
873 2008-09-11 Diego Novillo <dnovillo@google.com>
875 * lto-lang.c: Include except.h and libfuncs.h.
878 Set flag_generate_lto to 0.
879 * Make-lang.in (lto-lang.o): Add dependency on except.h
882 2008-09-09 Bill Maddox <maddox@google.com>
884 * lto-lang.c: Include header file expr.h.
885 (COMPOUND_LITERAL_EXPR_DECL_STMT,
886 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
887 (emit_local_var): Copied from c-semantics.c.
888 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
889 and c_staticp in c-common.c.
890 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
892 2008-09-08 Diego Novillo <dnovillo@google.com>
894 * lto-lang.c (lto_global_bindings_p): Return 1 during
897 2008-09-07 Diego Novillo <dnovillo@google.com>
899 * lto.c: Tidy formatting.
901 2008-08-04 Bill Maddox <maddox@google.com>
903 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
905 2008-09-03 Doug Kwan <dougkwan@google.com>
907 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
908 CIF_OK instead of NULL.
910 2008-09-02 Diego Novillo <dnovillo@google.com>
911 Simon Baldwin <simonb@google.com>
913 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
914 c_common_type_for_size.
915 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
916 (lto_init): Call linemap_add.
917 (signed_and_unsigned_types): Remove.
919 2008-08-29 Diego Novillo <dnovillo@google.com>
921 * lto-lang.c (handle_noreturn_attribute): New local function.
922 (handle_const_attribute): New local function.
923 (handle_malloc_attribute): New local function.
924 (handle_pure_attribute): New local function.
925 (handle_novops_attribute): New local function.
926 (handle_nonnull_attribute): New local function.
927 (handle_nothrow_attribute): New local function.
928 (handle_sentinel_attribute): New local function.
929 (handle_type_generic_attribute): New local function.
930 (handle_format_attribute): New local function.
931 (handle_format_arg_attribute): New local function.
932 (lto_attribute_table): Declare.
933 (lto_format_attribute_table): Declare.
934 (lto_init_attributes): New local function.
935 (lto_define_builtins): Call it.
936 Call targetm.init_builtins and build_common_builtin_nodes.
937 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
938 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
940 2008-08-28 Diego Novillo <dnovillo@google.com>
942 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
944 (lto-symtab.o): Add dependency on $(GIMPLE_H).
945 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
946 * lto-symtab.c: Include gimple.h.
947 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
950 2008-08-27 Doug Kwan <dougkwan@google.com>
952 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
953 gt-lto-lto.h): New includes.
954 (lto_materialize_function): Do not read in function body in WPA mode.
955 Format a line to fit in 80 columns.
956 (lto_cgraph_node_sets): New garbage collected variable.
957 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
959 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
960 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
961 variable LTO_SECTION_IN_H.
962 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
963 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
964 with variable LTO_SECTION_IN_H.
965 * config-lang.in (gtfiles): Add lto/lto.c.
966 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
967 merged DECL_RESULT correctly.
969 2008-08-26 Bill Maddox <maddox@google.com>
971 * lto-lang.c Include tree-gimple.h.
972 (lto_mark_addressable): Call mark_addressable rather than
974 (lto_post_options): Suppress debug info generation.
975 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
977 2008-08-25 Bill Maddox <maddox@google.com>
979 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
980 assertion and leave an explanatory comment in its place.
982 2008-08-21 Doug Kwan <dougkwan@google.com>
984 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
985 of common nodes instead of computing locallly.
986 (lto_read_in_decl_state): New.
987 (lto_read_decls): Change code for udpate in struct lto_decl_header.
988 Read global and per-function in-decl states.
989 * Make-lang.in (LTO_H): Update dependency.
991 (lto-symtab.c): Merge (revision 139039)
992 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
994 2008-08-21 Rafael Espindola <espindola@google.com>
996 * config-lang.in (target_libs): New.
998 2008-08-20 Bill Maddox <maddox@google.com>
1000 * lto.c (current_lto_file): Remove GTY marker from static
1001 variable. Remove include of file gt-lto-lto.h.
1002 * Make-lang.in: Remove dependency of lto/lto.o on
1004 * lto-elf.c (lto_file_close): Removed.
1005 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1006 allocate lto_elf_file object.
1007 (lto_elf_file_close): Free lto_elf_file object after close.
1008 * lto.h (struct lto_file_struct): Remove GTY marker.
1009 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1012 2008-08-20 Bill Maddox <maddox@google.com>
1014 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1015 to conform to its new signature.
1016 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1017 on discarded node here, now called in global_vector_fixup.
1019 2008-08-09 Bill Maddox <maddox@google.com>
1021 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1022 has not been set to a front-end-specific value.
1024 2008-08-05 Doug Kwan <dougkwan@google.com>
1026 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1029 2008-07-30 Bill Maddox <maddox@google.com>
1031 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1032 Remove obsolete comments.
1033 (lto_read_decls): Remove initialization of deleted field data_in.global.
1035 (lto_main): Remove redundant initialization of section_hash_table.
1036 * lto-elf.c: Removed obsolete comments.
1037 * lto.h: Tidy up comments.
1038 * lto-symtab.c (lto_least_common_multiple): New function.
1039 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1042 2008-07-25 Diego Novillo <dnovillo@google.com>
1043 Bill Maddox <maddox@google.com>
1045 * lto.c: Re-order include files.
1046 Include lto-section-out.h.
1047 (preload_common_nodes): Add debugging output.
1048 Add new local INDEX_TABLE.
1049 Call preload_common_node.
1050 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1052 2008-07-13 Bill Maddox <maddox@google.com>
1054 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1055 unwanted scaling during pointer addition.
1057 2008-07-11 Bill Maddox <maddox@google.com>
1058 Diego Novillo <dnovillo@google.com>
1060 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1061 Make code const-correct.
1062 (lto_file_read): Fix C++ compatibility warnings.
1063 (lto_read_section_data): Fix C++ compatibility warnings.
1064 (lto_get_section_data): Use CONST_CAST to avoid warning when
1065 const pointer passed to free.
1066 * lto-elf.c (lto_elf_build_section_table): Fix C++
1067 compatibility warnings.
1068 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1069 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1070 (lto_get_current_out_file): Fix C++ compatibility warnings.
1072 2008-07-11 Diego Novillo <dnovillo@google.com>
1074 * Make-lang.in (lto-warn): Define.
1076 2008-07-03 Simon Baldwin <simonb@google.com>
1078 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1079 LTO_STREAM_DEBUGGING.
1081 2008-06-27 Ollie Wild <aaw@google.com>
1083 * lto-elf.c (lto-section-out.h): New include.
1084 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1086 (cached_file_attrs): New static variable.
1087 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1088 Use cached_file_attrs for checking bits.
1089 (lto_elf_build_section_table): Remove elf_file argument from
1090 lto_elf_get_shdr and lto_elf_free_shdr calls.
1091 (DEFINE_INIT_SHDR): New macro.
1092 (init_shdr32, init_shdr64): New functions defined via the
1093 DEFINE_INIT_SHDR macro.
1094 (lto_elf_begin_section_with_type): New function.
1095 (lto_elf_begin_section): New function.
1096 (lto_elf_append_data): New function.
1097 (lto_elf_end_section): New function.
1098 (DEFINE_VALIDATE_EHDR): New macro.
1099 (validate_ehdr32, validate_ehdr64): New functions defined via the
1100 DEFINE_VALIDATE_EHDR macro.
1101 (validate_file): New function.
1102 (DEFINE_INIT_EHDR): New macro.
1103 (init_ehdr32, init_ehdr64): New functions defined via the
1104 DEFINE_INIT_EHDR macro.
1105 (init_ehdr): New function.
1106 (lto_elf_file_open): Add support for writable files. Move some
1107 validation logic to validate_file.
1108 (lto_elf_file_close): Add support for writable files. Write file data
1109 and free data blocks.
1110 (current_out_file): New static variable.
1111 (lto_set_current_out_file): New function.
1112 (lto_get_current_out_file): New function.
1113 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1114 Add temporary initialization for testing ELF serialization.
1115 * lto.h (lto-section-out.h): New include.
1116 (struct lto_file_struct): Slight modification to comment.
1117 (lto_elf_file_open): Add writable parameter.
1118 (lto_elf_begin_section): New function declaration.
1119 (lto_elf_append_data): New function declaration.
1120 (lto_elf_end_section): New function declaration.
1121 (lto_set_current_out_file, lto_get_current_out_file): New function
1123 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1124 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1125 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1126 * Make-lang.in (LTO_H): Add lto-section-out.h.
1128 2008-06-12 Ollie Wild <aaw@google.com>
1130 * lto.h (struct lto_file_vtable_struct): Remove.
1131 (struct lto_file_struct): Remove vtable member.
1132 * lto-elf.c (lto_file_init): Remove vtable argument.
1133 (lto_elf_map_optional_lto_section): Remove.
1134 (lto_elf_unmap_section): Remove.
1135 (lto_elf_file_vtable): Remove.
1136 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1138 (lto_elf_find_section_data): Remove.
1140 2008-06-11 Ollie Wild <aaw@google.com>
1142 * lto.c (lto_file_read): Add const qualifier to data variable.
1144 2008-06-11 Diego Novillo <dnovillo@google.com>
1146 Merge from lto-streamber sub-branch.
1148 2008-06-04 Ollie Wild <aaw@google.com>
1150 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1151 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1153 2008-05-28 Bill Maddox <maddox@google.com>
1155 Replace the DWARF reader in the LTO front-end.
1157 * lto.c: Include lto-tree-in.h, lto-tags.h.
1158 (enum DWARF2_class, DW_cl_constant, struct
1159 DWARF2_form_data, struct lto_context,
1160 lto_fd_init, lto_info_fd_init,
1161 lto_abbrev_fd_init, lto_info_fd_close,
1162 lto_file_init, lto_file_close,
1163 lto_file_corrupt_error, lto_abi_mismatch_error,
1164 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1165 lto_read_uleb128, lto_read_sleb128,
1166 lto_read_initial_length, lto_abbrev_read_attrs,
1167 lto_abbrev_read, lto_abbrev_read_lookup,
1168 lto_read_section_offset,
1169 lto_read_comp_unit_header, find_cu_for_offset,
1171 lto_resolve_reference,lto_read_form,
1172 attribute_value_as_int,
1173 make_signed_host_wide_int,
1174 attribute_value_as_constant, lto_cache_hash,
1175 lto_cache_eq, lto_cache_store_DIE,
1176 lto_cache_lookup_DIE, lto_find_integral_type,
1177 lto_find_integral_type_1,
1178 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1179 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1180 lto_unsupported_attr_error, lto_get_identifier,
1181 lto_read_referenced_type_DIE,
1182 lto_read_compile_unit_DIE,
1183 lto_read_array_type_DIE,
1184 lto_read_structure_union_class_type_DIE,
1185 lto_read_enumerator_DIE,
1186 lto_read_enumeration_type_DIE,
1187 lto_read_only_for_child_DIEs,
1188 lto_read_only_for_child_DIEs,
1189 lto_read_member_DIE, lto_read_abbrev,
1190 lto_read_variable_formal_parameter_constant_DIE,
1191 lto_get_body): Removed.
1192 (preload_common_nodes): New function.
1193 (lto_read_decls): Convert for new global streamer.
1194 (lto_materialze_file_data,
1195 lto_read_subroutine_type_subprogram_die,
1196 lto_read_unspecified_parameters_DIE,
1197 lto_read_typedef_DIE,
1198 lto_read_pointer_reference_type_DIE,
1199 lto_read_subrange_type_DIE,
1200 lto_read_base_type_DIE,
1201 lto_read_const_volatile_restrict_type_DIE,
1202 lto_read_namespace_DIE,
1203 lto_read_unspecified_type_DIE, lto_read_DIE,
1204 lto_read_child_DIEs, lto_collect_child_DIEs):
1206 (lto_info_read, lto_set_cu_context): Removed.
1207 (lto_file_read): Convert for new global streamer.
1208 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1209 lto_resolve_var_ref, lto_resolve_fn_ref,
1210 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1211 lto_resolve_namespacedecl_ref): Removed.
1212 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1213 * lto-tree.h (lto_symtab_merge_var,
1214 lto_symtab_mergee_fun): Declare here.
1215 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1216 (lto_elf_file_open): Removed code to read DWARF debug sections.
1217 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1218 DWARF2_CompUnit, lto_die_ptr,
1219 lto_die_cache_entry, lto_fd, lto_info_fd,
1220 lto_abbrev_fd): Removed.
1221 (lto_file): Removed debug_info and debug_abbrev fields.
1223 (lto_file_init, lto_file_close,
1224 lto_resolve_type_ref, lto_resolve_var_ref,
1225 lto_resolve_fn_ref, lto_resolve_field_ref,
1226 lto_resolve_typedecl_ref,
1227 lto_resolve_namespacedecl_ref,
1228 lto_get_file_name): Removed declarations.
1229 (lto_symtab_merge_var, lto_symtab_merge_fn):
1230 Declarations moved to lto-tree.h.
1231 * lto-symtab.c (lto_compatible_attributes_p):
1232 Lobotomize this, as it barfs on "Hello, world!".
1233 * lto-section-out.c: Include lto-tree-out.h.
1234 (lto_hash_global_slot_node,
1235 lto_eq_global_slot_node, preload_common_nodes,
1236 write_global_stream, write_global_references):
1238 (produce_asm_for_decls): Convert for new global streamer.
1239 * lto-section-out.h (lto_hash_global_slot_node,
1240 lto_eq_global_slot_node): Declare.
1242 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1243 Jan Hubicka <jh@suse.cz>
1245 * lto.c (sys/mman.h, tree-pass.h): New includes.
1246 (lto_materialize_constructors_and_inits,
1247 lto_materialize_function): Keeps length of section.
1248 (lto_materialize_cgraph): Removed.
1249 (lto_read_decls): Initialize fd field.
1250 (lto_file_read): Different return type and removed much code to
1252 (page_mask): New variable.
1253 (lto_read_section_data, get_section_data, free_section_data): New
1255 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1256 passes can get the section data.
1258 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1260 * lto.h (lto_read_decls): Made local.
1261 (lto_input_function_body, lto_input_constructors_and_inits,
1262 lto_input_cgraph): Declarations moved to lto-section-in.h.
1263 * lto-section-in.c: Moved to .. .
1264 * lto-cgraph-in.c: Ditto.
1265 * lto-section-in.h: Ditto.
1266 * lto-function-in.c: Ditto.
1267 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1268 (lto_insert_block): Removed.
1269 (LANG_HOOKS_INSERT_BLOCK): Removed.
1270 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1271 lto-section-in.o): Rules moved to lto/Makefile.in.
1274 2008-05-16 Ollie Wild <aaw@google.com>
1276 * lto-lang.c (tree-inline.h): Include.
1277 (lto_post_options): New function.
1278 (LANG_HOOKS_POST_OPTIONS): Define.
1279 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1280 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1282 2008-05-13 Diego Novillo <dnovillo@google.com>
1284 * lto-function-in.c (input_ssa_names): Call
1285 make_ssa_name_fn instead of make_ssa_name.
1287 2008-05-12 Diego Novillo <dnovillo@google.com>
1289 * lto-cgraph-in.c (overwrite_node): Update references to
1290 inline summary fields.
1291 * lto-function-in.c (input_expr_operand): Do not handle
1294 2008-05-09 Ollie Wild <aaw@google.com>
1296 * lang.opt: New file.
1297 * lto-lang.c (lto_init_options): New function.
1298 (lto_handle_option): New function.
1299 (lto_init): Move initialization of flag_unit_at_a_time to
1301 (LANG_HOOKS_INIT_OPTIONS): Define.
1302 (LANG_HOOKS_HANDLE_OPTION): Define.
1304 2008-04-29 Ollie Wild <aaw@google.com>
1306 * lto.c (lto_read_namespace_DIE): New function.
1307 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1308 NAMESPACE_DECL DIE's.
1309 (lto_resolve_namespacedecl_ref): New function.
1310 * lto.h (lto_resolve_namespacedecl_ref): New function.
1311 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1312 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1313 and num_namespace_decls.
1314 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1315 * lto-lang.c (lto_init_ts): New function.
1316 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1318 2008-04-16 Ollie Wild <aaw@google.com>
1320 * lto-function-in.c (input_type_ref): Updated function description.
1322 2008-04-16 Ollie Wild <aaw@google.com>
1324 * lto-function-in.c (input_type_ref_1): New function.
1325 (input_type_ref): Split into two functions.
1326 (input_function): Add support for type contexts.
1328 2008-04-16 Ollie Wild <aaw@google.com>
1330 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1333 2008-04-16 Ollie Wild <aaw@google.com>
1335 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1336 list of supported languages.
1338 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1340 Merge with mainline @133491.
1342 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1343 Jan Hubicka <jh@suse.cz>
1345 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1346 fd->unmaterialized_fndecls.
1347 (lto_get_file_name, lto_materialize_cgraph): New function.
1348 (lto_materialize_constructors_and_inits,
1349 lto_materialize_function): Read info directly from elf file.
1350 (lto_file_read): Made local and initialize dictionary so that
1351 other lto sections can be read without reprocessing the elf file.
1352 (lto_main): Read all functions after all files have been processed
1353 for their types, globals and cgraph.
1354 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1356 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1357 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1358 (lto_elf_read_symtab): Removed function.
1359 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1360 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1361 (lto_file_read): Made local.
1362 (lto_get_file_name, lto_elf_build_section_table,
1365 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1367 (lto_read_decls): Get the file name.
1368 * lto-cgraph-in.c: New file.
1369 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1370 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1371 (input_labels): Fixed latent sizeof issue.
1372 (input_function): Build stmt array to set call sites into cgraph
1374 (lto_read_body): Reset cfun->curr_properties.
1375 * lto_section_in.h (lto_section_slot): New structure.
1376 (section_hash_table.lto_file_decl_data): New field.
1379 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1381 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1382 reconstruct static initializers.
1383 (lto_get_body, lto_materialize_function): Add lto_section_type as
1385 (lto_materialize_constructors_and_inits,
1386 lto_materialize_file_data): New function.
1387 (lto_materialize_function,
1388 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1389 unmap_section and map_fn_body to map_section.
1390 (lto_set_cu_context): Process functions and static inits
1392 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1393 lto/lto-section-in.o): Update dependencies.
1394 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1395 lto_section_type parameter.
1396 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1397 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1398 renamed the other two so that there is only one map function and
1399 one unmap function and each takes a section type parameter.
1400 (lto_read_function_body): Renamed to lto_input_function_body and
1401 added file_data parameter.
1402 (lto_read_var_init): Removed.
1403 (lto_input_constructors_and_inits): New function.
1404 * lto-section-in.c (lto_read_decls): New function.
1405 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1406 var_decls, type_decls, types to lto_file_decl_data.
1407 (input_type_ref, input_expr_operand, lto_read_body): Get
1408 field_decls, fn_decls, var_decls, type_decls, types from different
1410 (input_globals, input_constructor, lto_read_var_init): Removed.
1411 (input_constructors_or_inits): New function.
1412 (lto_read_function_body, lto_input_constructors_and_inits):
1413 Renamed to lto_input_function_body and takes file_data parameter.
1414 * lto-section-in.h (lto_file_decl_data): New structure.
1416 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1418 * lto-function-in.c (input_globals.c): Changed input type to
1419 lto_function_header.
1420 (input_bb): Removed code to deserialize the stmt number.
1421 (input_function): Renumber all stmts after they are input.
1422 (lto_read_body, lto_read_function_body, lto_read_var_init):
1423 Changed to used new header format and enum section_type.
1424 *lto-lang.c (success): Removed.
1426 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1428 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1429 (lto_elf_free_sym): Likewise.
1431 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1432 (lto_elf_build_init): Likewise.
1434 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1436 * lto-read.c: Renamed to lto-function-in.c.
1437 (input_1_unsigned): Moved to lto-section-in.c and renamed
1438 lto_input_1_unsigned.
1439 (input_uleb128): Moved to lto-section-in.c and renamed
1441 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1442 lto_input_widest_uint_uleb128.
1443 (input_sleb128): Moved to lto-section-in.c and renamed
1445 (input_integer): Moved to lto-section-in.c and renamed
1447 (debug_in_fun): Moved to lto-section-in.c and renamed
1449 (input_block): Moved to lto-section-in.h and renamed
1451 (input_expr_operand): Fixed to allow lists with more than one
1453 * lto-section-in.h: New file.
1454 * lto-section-in.c: New file with changes from above.
1455 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1456 (lto-section-in.o): New rule.
1458 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1460 * lto-read.c (input_expr_operand): Mark static and external
1461 VAR_DECLs as needed.
1463 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1465 * lto-read.c (input_integer): Use the correct shift amount.
1467 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1469 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1470 (LANG_HOOKS_NAME): Define.
1472 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1474 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1475 original function to...
1476 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1477 don't have a base type.
1478 (lto_read_enumeration_type_DIE): Examine the values of the
1479 enumeration to determine whether we can use an unsigned type for
1480 the base type of the enumeration.
1482 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1484 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1485 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1487 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1489 * lto-lang.c (lto_types_compatible_p): New function.
1490 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1492 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1493 Kenneth Zadeck <zadeck@naturalbridge.com>
1495 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1496 (input_local_vars): Read in DECL_INITIAL and context for local
1497 statics that need to be put in unexpanded_vars_list.
1499 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1501 * lto-read.c (input_real): Use a separate null-terminated buffer
1502 for calling real_from_string.
1503 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1504 tell cgraph that it's needed.
1506 2007-12-19 Doug Kwan <dougkwan@google.com>
1508 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1510 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1512 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1513 (lto_file_read): Reset the members of 'context' every time we read
1514 a toplevel DIE, with special attention to last_param_type.
1516 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1518 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1519 'declaration'. Set the assembler name for non-public functions.
1521 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1523 * lto_read.c (data_in.unexpanded_indexes): New array.
1524 (input_local_var): Added code to read in unexpanded_var_list
1525 indexes for variables. Only read in DECL_CHAIN field for
1527 (input_local_vars): Added code to rebuild unexpanded_var_list in
1528 order using unexpanded_indexes.
1529 (input_function): Added code to set DECL_CONTEXT for functions.
1531 2007-12-13 Doug Kwan <dougkwan@google.com>
1533 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1534 in pointer and reference types.
1536 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1538 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1541 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1543 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1544 already read the DIE.
1545 (lto_get_body): New function, split out from...
1546 (lto_materialize_function): ...here. Call it.
1547 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1548 determine DECL_EXTERNAL.
1549 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1550 FUNCTION_DECLs when necessary. Use the type of the actual
1551 function definition if we are unable to easily merge types. Ignore
1552 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1555 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1557 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1559 2007-12-12 Bill Maddox <maddox@google.com>
1562 2007-12-07 Bill Maddox <maddox@google.com>
1564 * lto.c (lto_str_fd_init): New function.
1565 (lto_str_fd_close): New function.
1566 (lto_file_init): Call lto_str_fd_init.
1567 (lto_file_close): Call lto_str_fd_close.
1568 (lto_str_read): New function. Read debug string table.
1569 (lto_str_lookup): New function. Get string for debug
1570 string table offset.
1571 (lto_read_form): Recognize DW_FORM_strp.
1572 (lto_file_read): Invoke lto_str_read.
1574 * lto-elf.c (lto_elf_file_open): Read raw section data
1575 for the .debug_str section, if present.
1577 * lto.h (struct lto_str_fd_struct): New struct.
1578 (struct lto_file_struct): Added new field DEBUG_STR
1579 to hold the file descriptor for the debug string table.
1581 2007-12-07 Bill Maddox <maddox@google.com>
1583 * lto.c (lto_str_fd_init): New function.
1584 (lto_str_fd_close): New function.
1585 (lto_file_init): Call lto_str_fd_init.
1586 (lto_file_close): Call lto_str_fd_close.
1587 (lto_str_read): New function. Read debug string table.
1588 (lto_str_lookup): New function. Get string for debug
1589 string table offset.
1590 (lto_read_form): Recognize DW_FORM_strp.
1591 (lto_file_read): Invoke lto_str_read.
1593 * lto-elf.c (lto_elf_file_open): Read raw section data
1594 for the .debug_str section, if present.
1596 * lto.h (struct lto_str_fd_struct): New struct.
1597 (struct lto_file_struct): Added new field DEBUG_STR
1598 to hold the file descriptor for the debug string table.
1600 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1602 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1603 Grow the basic_block_info and label_to_block_map vectors if
1604 necessary. Read in the block chain.
1606 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1608 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1610 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1612 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1614 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1616 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1617 (lto_read_body): Don't declare PROP_alias.
1619 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1621 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1622 argument type information.
1624 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1626 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1627 TREE_THIS_VOLATILE if the associated type is a volatile type.
1628 (lto_materialize_function): Remove call to init_ssa_operands.
1629 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1630 variable when reading an SSA_NAME. Do the same when reading a
1631 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1632 (input_cfg): Call init_ssa_operands.
1633 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1634 Move call to init_tree_ssa...
1635 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1636 add_referenced_var on any variables referenced from the body of the
1637 function. Inform the rest of the compiler we are in SSA form and
1638 inform later passes about the current properties.
1640 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1642 * lto.c (lto_materialize_function): Add FIXME.
1644 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1646 * lto-lang.c (enum built_in_attribute): New enum.
1647 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1648 built_in_attributes): New variables.
1649 (def_builtin_1): New function.
1650 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1652 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1654 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1655 DECL_SOURCE_LOCATION for debugging purposes.
1656 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1657 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1658 laying out the decl until later.
1659 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1660 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1662 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1663 operand of an ADDR_EXPR.
1664 * lto-lang.c (enum lto_builtin_type): New enum.
1665 (builtin_type): New typedef.
1666 (builtin_types, string_type_node, const_string_type_node,
1667 wint_type_node, intmax_type_node, uintmax_type_node,
1668 signed_size_type_node): New variables.
1669 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1670 lto_build_c_type_nodes): New functions.
1671 (lto_init): Initialize builtin types.
1672 (lto_set_decl_assembler_name): Let the target machine mangle the
1673 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1675 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1677 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1678 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1679 the type is a constant type. Set the assembler name and inform
1680 the rest of the compiler about the new decl if the decl is not
1682 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1683 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1684 try to read in function bodies for functions that already have bodies.
1685 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1687 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1688 Check for whether we matched a builtin function type before calling
1689 lto_same_type_p on the generated type. Permit cases where the
1690 declaration of an array is unbounded, but the definition is bounded.
1691 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1692 DECL_SIZE_UNIT if necessary.
1694 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1696 * lto-read.c (input_expr_operand): Get types right
1699 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1701 * lto-read.c (make_new_block, input_cfg): Properly set
1704 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1706 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1707 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1709 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1711 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1712 construct the integer type for bitfields.
1714 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1716 * lto-read.c (data_in.current_node_has_loc): Removed.
1717 (input_line_info): Returns true if node needs line set.
1718 (set_line_info): Always sets line if called.
1719 (clear_line_info): Removed reference to current_node_needs_loc.
1720 (input_expr_operand): Keeps track locally if current node needs a loc.
1721 (input_local_var): Added code to handle DECL_INITIAL for
1722 static local vars. Only set loc if necessary.
1724 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1726 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1729 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1731 * lto.c: Include langhooks.h.
1732 (lto_find_integral_type): Rework logic to handle the case where
1733 got_byte_size is true, but the bitsize requested and that of the
1734 base_type doesn't match.
1735 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1736 asm_name if we are creating a VAR_DECL.
1737 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1739 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1740 function reference and use the builtin's decl if so. Set the
1741 DECL_CONTEXT of the RESULT_DECL for the function.
1742 * lto-lang.c (registered_builtin_fndecls): New variable.
1743 (lto_getdecls): Return it.
1744 (lto_builtin_function): Chain the new decl onto
1745 registered_builtin_fndecls.
1747 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1749 * lto-read.c (process_tree_flags, lto_static_init_local):
1750 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1751 (input_line_info, clear_line_info): Fixed new line number code.
1752 (input_expr_operand): Added type to SWITCH_EXPR.
1753 (lto_read_body): Properly initialized data_in.
1754 Clear line info when leaving.
1756 2007-11-13 Diego Novillo <dnovillo@google.com>
1758 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1759 Initialize ARTIFICIAL.
1760 (lto_read_subroutine_type_subprogram_DIE): Initialize
1762 * lto-read.c (set_line_info): Remove ; from calls to
1763 LINEMAP_POSITION_FOR_COLUMN.
1765 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1767 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1768 (input_expr_operand, input_local_var): Renamed get_type_ref to
1770 (input_expr_operand): Get the types correct for
1771 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1773 2007-11-13 Doug Kwan <dougkwan@google.com>
1775 * lto-read.c (input_widest_uint_uleb128): New function.
1776 (input_tree_flags, process_tree_flags, input_line_info,
1777 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1778 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1779 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1780 (lto_static_init_local): Add code to assert that lto_flags_type is
1783 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1785 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1786 (lto_read_subroutine_type_subprogram_DIE): Handle
1787 DW_AT_static_link and DW_AT_specification. Return the
1788 specification if present.
1789 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1791 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1793 * lto-lang.c: Include target.h.
1794 (registered_builtin_types): New variable.
1795 (lto_type_for_mode): Increase number of modes handled.
1796 (lto_builtin_function): Fix argument list and return the decl.
1797 (lto_register_builtin_type): New function.
1798 (lto_init): Initialize target builtins and language-independent
1800 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1802 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1804 * lto-read.c (input_expr_operand): Added code to properly handle
1805 index filed. Added new RANGE_EXPR case.
1807 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1809 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1810 (data_in): Added current_node_has_loc field.
1811 (input_line_info, set_line_info, clear_line_info): Added a support
1812 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1813 did not have on on the source side.
1814 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1817 2007-11-09 Doug Kwan <dougkwan@google.com>
1819 * lto-read.c (input_expr_operand): Change type of operand 2 of
1820 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1822 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1824 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1825 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1826 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1827 the new decl we are creating. Move informing the middle end about
1829 (lto_main): ...here. Inform the middle end about global variables
1830 after we have read in all the input files.
1831 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1832 variables with internal linkage, so delete the check for internal
1833 linkage. Combine TREE_PUBLIC flags.
1835 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1837 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1839 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1840 builtin specially. Move check for attribute compatibility
1843 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1845 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1846 * config-lang.in (gtfiles): Add lto.h and lto.c.
1847 * lto-elf.c: Include ggc.h.
1848 (lto_elf_file_open): Allocate elf_file from GC memory.
1849 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1850 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1852 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1853 (lto_file_close): Free file from GC memory.
1854 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1855 (lto_read_member_DIE): Fix declaration.
1856 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1858 (current_lto_file): New variable.
1860 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1861 lto_die_cache_entry): Move to...
1862 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1863 declarations accordingly.
1864 (struct lto_file_struct): Declare.
1865 (lto_file_vtable): Use it instead of lto_file.
1867 2007-11-06 Alon Dayan <alond@il.ibm.com>
1868 Kenneth Zadeck <zadeck@naturalbridge.com>
1870 * lto-read.c (process_flags, lto_static_init_local):
1871 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1872 change global array num_flags_for_code to flags_length_for_code.
1873 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1875 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1877 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1878 layout functions to compute information about the newly constructed
1881 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1883 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1884 case to use DECL_RESULT if necessary.
1886 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1888 * lto-read.c (input_tree_list): Removed.
1889 (input_tree_flags): Added parameter to force flags no matter what
1891 (input_expr_operand): Added parameter to input_tree_flags.
1892 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1893 input_expr_operand rather than input_tree_lists.
1894 (input_local_var): Use input_expr_operand to read attributes
1895 rather then input_tree_list.
1896 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1898 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1900 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1901 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1903 * lto-read.c (lto_read_body): Use correct sizes for calculating
1904 type_decls_offset and types_offset.
1906 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1908 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1910 * config-lang.in (gtfiles): Add lto-lang.c.
1911 * lto-lang.c: Include gt-lto-lto-lang.h.
1912 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1913 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1914 (lto/lto-read.o): Likewise.
1916 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1918 * lto-read.c (data_in): Added type_decls and current_col fields.
1919 (string_slot): New type to hold canonized file name.
1920 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1921 input_line_info, set_line_info, clear_line_info): New functions.
1922 (file_name_hash_table): New hash table.
1923 (input_local_var, input_labels, input_local_vars_index,
1924 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1925 (input_uleb128): Changed type of byte var.
1926 (input_expr_operand): Large number of changes to get line numbers
1927 correct. Added TYPE_DECL case.
1928 (input_globals): Added code to get TYPE_DECLs processed.
1929 (input_local_var): Added code to process line numbers and
1930 TREE_CHAIN and DECL_CONTEXT.
1931 (input_function, input_constructor): Added call to
1933 (lto_static_init_local): Added code to get line numbers correct.
1934 (lto_read_body): Added code to get TYPE_DECLS read and to change
1935 parameters to the calls above that had their parms reorganized.
1938 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1940 * lto.h (lto_resolve_typedecl_ref): Declare.
1941 * lto.c (lto_resolve_typedecl_ref): New function.
1943 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1944 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1947 DIEs even if we find an abstract origin for this DIE.
1949 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1951 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1952 RESULT_DECL slightly earlier. Only remember the decl for later
1953 if we successfully merge declarations.
1955 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1957 * lto-read.c (input_expr_operand): Give label_values the proper
1958 context and provide switch statements with a default type.
1960 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1962 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1963 * lto.c (lto_materialize_function): ...to here.
1965 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1967 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1968 * lto.c (lto_info_fd_init): Initialize it.
1969 (lto_info_fd_close): Free it.
1970 (lto_materialize_function): New function.
1971 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1972 unmaterialized_fndecls.
1973 (lto_file_read): Read in all the function bodies after we have read
1974 all of the DWARF info.
1975 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1976 reading a function body.
1978 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1980 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1981 semetric with output_tree_flags. Added call to log flags.
1982 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1983 type issues to make everything consistent with flags being
1984 unsigned HOST_WIDE_INTS.
1985 (input_expr_operand): Added call to
1986 recompute_tree_invariant_for_addr_expr.
1987 (input_local_var): Added debugging for tree_chains. Now calls
1989 (input_phi): Made flags unsigned HOST_WIDE_INT.
1990 (input_ssa_names): Now calls input_tree_flags.
1991 (lto_read_body): Now sets cfun.
1992 (lto_read_function_body): Now sets current_function_pointer.
1994 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1997 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1998 inspecting fields within.
1999 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2000 handle this appropriately.
2002 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2004 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2005 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2006 both DW_AT_abstract_origin and DW_AT_specification.
2007 (lto_read_subroutine_type_subprogram_DIE): Handle
2008 DW_AT_abstract_origin.
2009 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2010 (lto_read_DIE_at_ptr): Define as static to match declaration.
2011 Lookup the PTR in the cache before reading it from the file.
2012 (lto_resolve_var_ref): Adjust accordingly.
2013 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2014 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2016 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2018 * lto.c (lto_read_DIE_at_ptr): New function.
2019 (lto_resolve_var_ref): Use it.
2020 (lto_resolve_fn_ref): Use it.
2021 (lto_resolve_field_ref): Use it.
2022 (lto_read_variable_formal_parameter_constant_DIE): Follow
2023 DW_AT_specification and return the associated decl when appropriate.
2025 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2027 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2028 Implement for scalar integer modes.
2029 (lto_init): Initialize size_type_node.
2031 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2033 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2034 (input_local_var): Add chaining for params.
2035 (input_ssa_names): Add cfun parameter.
2036 (input_function): Remove unnecessary else.
2038 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2040 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2041 (lto_resolve_var_ref): Use proper types.
2042 (lto_resolve_fn_ref): Likewise.
2043 (lto_resolve_field_ref): Likewise.
2045 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2047 * lto-read.c (input_expr_operand): Remove case.
2049 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2051 * lto.c (lto_read_only_for_child_DIEs): New function.
2052 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2053 * lto-elf.c (lto_elf_map_lto_section): Remove.
2054 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2055 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2056 SSA_NAME. Add missing case for mechanical codes.
2057 (input_cfg): Use basic_block_info_for_function instead of
2060 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2062 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2063 (input_list): Renamed input_tree_list and modified to follow same
2064 protocol as lto-function-out.c:output_tree_list.
2065 (input_expr_operand): Make asm operands use input_tree_list.
2066 (input_local_var): Now uses input_tree_list.
2067 (lto_read_body): Change placement for setting context of debug_labels.
2070 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2072 * lto-read.c (input_real): Output debugging in proper order.
2073 (input_integer): Compute bit lengths properly.
2074 (input_list): Clean up declaration.
2075 (input_expr_operand): Change calls to input_real to match fix.
2076 Make reading of LTO_bit_field_ref1 match output.
2077 (input_local_var): Make reading of attributes match what is being
2079 (dump_debug_stream): Also print char in hex.
2080 (debug_out_fun): Fix signed unsigned mismatch.
2082 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2084 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2085 DW_AT_GNU_vector specially, as they are not contiguous with the
2086 specified set of attribute names. Use class_mask to check for
2087 errors at the end of the function
2088 (lto_resolve_var_ref): Read the DIE if it is not cached.
2089 (lto_resolve_fn_ref): Likewise.
2090 (lto_resolve_field_ref): Likewise.
2092 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2094 * lto.c: Include dwarf2out.h.
2095 (lto_cache_store_DIE): Assert that we never change the value.
2096 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2097 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2098 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2099 sensible type instead.
2100 (lto_read_structure_union_class_type_DIE): Store the newly
2101 created type prior to reading the members of the structure to
2102 avoid infinite recursion. Avoid computing types and alignments
2103 for structures whose sizes are unknown.
2104 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2105 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2106 DW_AT_const_value, and DW_AT_specification.
2107 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2108 Return early if we have already constructed the function type.
2109 (lto_read_typedef_DIE): Check to see if the type has been cached
2110 already. Cache the type before reading any children.
2111 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2112 (lto_read_DIE): Unset context->skip_non_parameters around reading
2114 (lto_resolve_fn_ref): Delete trailing whitespace.
2116 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2118 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2120 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2122 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2124 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2126 * lto-lang.c (signed_and_unsigned_types): New variable.
2127 (lto_type_for_size): Consult signed_and_unsigned_types to find
2128 an approprite type, creating it if necessary.
2129 (lto_set_decl_assembler_name): Add actual method body.
2131 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2133 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2134 can't find a var init for this variable, leave its DECL_INITIAL.
2135 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2136 lto_elf_map_fn_body.
2137 (lto_map_lto_section): New function.
2138 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2139 bodies, and lto_elf_map_optional_lto_section for variable
2141 (lto_elf_find_section_data): Quietly return NULL if the section is
2143 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2145 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2147 * lto-read.c (lto_read_body): Doc fix.
2149 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2151 * lto-read.c (fun_in): Renamed to data_in.
2152 (input_expr_operand, input_local_var, input_string_internal,
2153 input_string, input_real, input_list, get_label_decl,
2154 get_type_ref, input_expr_operand, input_globals, input_labels,
2155 input_local_vars_index, input_local_var, input_local_vars,
2156 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2157 (input_constructor): New function.
2158 (lto_read_function_body): Renamed to lto_read_body and generalized
2159 to handle both functions and constructors.
2160 (lto_read_function_body, lto_read_var_init): New function.
2163 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2165 * lto-read.c (input_expr_operand): Assert that there really is a
2167 (input_globals): Removed checks on 0 section.
2169 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2171 * lto-read.c (fun_in): Added local_decls_index and
2172 local_decls_index_d.
2173 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2174 (input_globals): Enabled code to handle FIELD_DECLs.
2175 (input_local_vars_index, input_local_vars): New function.
2176 (input_local_var): Changed to allow locals to be input randomly.
2177 (lto_read_function_body): Added code to input the
2178 local_decls_index and to free various structures.
2180 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2182 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2183 ATTRIBUTE_UNUSED from 'die' formal.
2185 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2186 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2187 (input_list): Fix type of 'tag'.
2188 (input_expr_operand): Fix type of 'tag' argument. Update
2189 declaration. Fix type of 'ctag'. Add default case to switch,
2190 since the type of the switched value is now an enum.
2191 (input_local_vars): Fix type of 'tag'.
2192 (input_bb): Fix type of 'tag' argument.
2193 (input_function): Fix type of 'tag' argument.
2195 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2197 * lto.c (lto_read_member_DIE): Record the tree we create in
2198 fd->die_cache. (Our 'die' argument is no longer unused.)
2199 (lto_resolve_field_ref): New function.
2200 * lto.h (lto_resolve_field_ref): New declaration.
2202 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2204 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2206 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2208 * lto.c (lto_read_form): Complete attr_classes table.
2209 (DWARF2_form_data): Doc fix.
2211 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2213 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2215 (lto_read_var_init): Declare.
2216 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2217 interface for reading variable initializers.
2218 * lto-elf.c (lto_elf_read_var_init): Remove.
2219 (lto_elf_file_vtable): Update initializer.
2220 (lto_elf_read_var_init): Add comment about unused-ness.
2221 * lto-read.c (lto_read_var_init): New.
2223 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2225 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2227 * lto-read.c (lto_read_function_body): Moved declaration of fn
2230 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2232 * lto-read.c (input_uleb128, input_string_internal, input_real,
2233 input_integer, input_record_start, input_list, get_type_ref,
2234 input_flags, input_expr_operand, input_expr_operand,
2235 input_expr_operand, input_local_vars, input_cfg, input_phi,
2236 input_ssa_names, input_bb, input_function): Added semicolons.
2239 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2241 * lto-read.c (input_globals): Remove debugging.
2242 (input_function): Set DECL_ARGUMENTS.
2245 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2247 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2248 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2249 (input_phi): Made work with operands other than SSA_NAMES and
2250 fixed processing of flags.
2251 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2252 (input_flags): New function.
2253 * lto-lang.c (lto_init): Changed state of in_lto_p.
2256 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2258 * lto-tree.h (lto_varargs_cookie): Remove.
2259 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2260 skip_non_parameters, skip_parameters.
2261 (lto_varargs_cookie): Remove.
2262 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2264 (lto_read_abbrev): New function.
2265 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2267 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2268 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2269 (lto_file_read): Initialize new context fields.
2270 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2271 (lto_unsigned_type): Remove.
2272 (lto_signed_type): Likewise.
2273 (lto_signed_or_unsigned_type): Likewise.
2274 (lto_init): Do not create lto_varargs_cookie.
2275 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2276 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2277 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2279 2007-07-19 Jan Hubicka <jh@suse.cz>
2281 * lto-read.c (lto_read_function_body): Produce empty scope block
2284 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2286 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2287 process local variables.
2288 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2290 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2292 * lto-read.c (input_list, input_expr_operand): Added struct
2294 (init_cfg, finalize_cfg): Removed function.
2295 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2296 (input_labels, input_local_vars): Now takes input_block parameter rather than
2298 (input_cfg, input_phi, input_ssa_names): New functions.
2299 (input_bb): Now passes in input_blocks. Does not construct cfg
2300 and processes the list of phi functions.
2301 (input_function): Now builds both the cfg and ssa_names table.
2302 (lto_read_function_body): Processes new header fields to construct
2303 streams for the ssa_names and cfg and their debugging.
2304 * lto/lto-lang.c (lto_init): Set in_lto_p.
2307 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2309 * lto.h (lto_file_vtable): Add read_var_init.
2310 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2312 (lto_main): Remove bogus asserts.
2313 * lto-elf.c (tm.h): Include it.
2314 (libiberty.y): Likewise.
2315 (lto_elf_file): Add strtab and symtab. Rename
2316 string_table_section_index to sec_strtab.
2317 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2318 (lto_elf_get_shdr): New function.
2319 (lto_elf_free_shdr): Likewise.
2320 (lto_elf_find_section_data): Use them.
2321 (lto_elf_read_symtab): New function.
2322 (lto_elf_lookup_sym): Likewise.
2323 (lto_elf_free_sym): Likewise.
2324 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2325 (lto_elf_built_init): New function.
2326 (lto_elf_read_var_init): Likewise.
2327 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2329 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2331 * lto-read (make_new_block): Initialize the stmt_list.
2332 (lto_static_init_local): Add debugging for missing codes.
2334 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2336 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2337 unprototyped functions.
2339 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2341 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2342 Handle DW_AT_MIPS_linkage_name.
2343 (lto_read_subroutine_type_subprogram): Likewise. Correct
2345 (lto_main): Remove incorrect assertions.
2346 * lto-symbtab.c: Build function types out of TREE_LISTs.
2348 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2350 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2352 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2354 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2355 dummy since ggc does not like empty structs.
2356 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2357 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2358 expr->common to expr->base.
2359 (make_new_block): Moved stmt_list to proper place.
2362 2007-03-14 Robert Kennedy <jimbob@google.com>
2364 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2365 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2366 assembler name from DWARF.
2367 * lto-lang.c (lto_set_decl_assembler_name) New function.
2369 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2371 * lto.h (lto_file_vtable): New structure.
2372 (lto_file): Add vtable pointer.
2373 (lto_file_init): Add vtable paramter.
2374 (lto_read_function_body): New function.
2375 (lto_symtab_merge_fn): New function.
2376 * lto.c (lto_file_init): Add vtable parameter.
2377 (lto_read_form): Fill in entries for DW_AT_prototyped,
2379 (lto_read_subroutine_type_subprogram_DIE): New function.
2380 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2382 * lto-elf.c (lto_elf_vile_vtable): New variable.
2383 (lto_elf_file_open): Pass it to lto_file_init.
2384 (lto_elf_map_fn_body): New function.
2385 (lto_elf_unmap_fn_body): Likewise.
2386 * lto-read.c: New file.
2387 * lto-symtab.c (lto_symtab_merge_fn): New function.
2388 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2389 tree_rest_of_compilation.
2390 * Make-lang.in (LTO_OBJS): Add lto-read.o
2391 (lto-read.o): New target.
2393 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2395 * lto.c (<inttypes.h>): Don't include it.
2396 (lto_context): Don't typedef it.
2397 (lto_resolve_reference): New function.
2398 (lto_read_form): Use it.
2399 (lto_resolve_type_ref): New function.
2400 (lto_resolve_var_ref): Likewise.
2401 (lto_resolve_fn_ref): Likewise.
2402 * lto.h (<inttypes.h>): Include it.
2403 (lto_context): New type.
2404 (lto_ref): New structure.
2405 (lto_resolve_type_ref): Declare.
2406 (lto_resolve_var_ref): Likewise.
2407 (lto_resolve_fn_ref): Likewise.
2409 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2411 * lang-specs.h: New file.
2413 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2415 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2416 (lto_info_fd_close): Deallocate it.
2417 (lto_die_cache_entry): New structure.
2418 (lto_cache_hash): New function.
2419 (lto_cache_eq): Likewise.
2420 (lto_cache_store_DIE): Likewise.
2421 (lto_cache_lookup_DIE): Likewise.
2422 (lto_read_referenced_type_DIE): Use the cache.
2423 (lto_read_pointer_type_DIE): Robustify.
2424 (lto_read_DIE): Use the cache.
2425 * lto.h (hashtab.h): Include.
2426 (lto_info_fd): Add DIE cache.
2427 * Make-lang.in (LTO_H): New variable.
2428 (lto/lto-lang.o): Use LTO_H.
2429 (lto/lto-elf.o): Likewise.
2430 (lto/lto-symtab.o): Likewise.
2432 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2434 * lto.c (lto_abi_mismatch_error): New function.
2435 (lto_abbrev_read): Initialize num_abbrevs.
2436 (lto_read_form): Specify allowed form classes for
2437 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2438 (lto_read_variable_formal_parameter_constant_DIE): Handle
2439 DW_AT_declaration. Call lto_symtab_merge_var.
2440 (lto_read_pointer_type_DIE): New function.
2441 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2442 not creat TYPE_DECLs for types that already have them.
2443 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2444 (lto_set_cu_context): Make cu_start point to the header, not the
2446 (lto_file_read): Adjust for change to lto_set_cu_context.
2447 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2448 (lto/lto-symtab.o): New rule.
2449 * lto-tree.h (lang_identifier): Add decl field.
2450 (LANG_IDENTIFIER_CAST): New macro.
2451 (LTO_IDENTIFIER_DECL): Likewise.
2452 (lto_symtab_merge_var): Declare.
2453 * lto-symtab.c: New file.
2455 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2457 * lto.c (lto_context): Add current_cu and info_fd members.
2458 (DWARF2_CompUnit): New structure.
2459 (lto_read_DIE): Take lto_info_fd *.
2460 (lto_read_child_DIEs): Ditto.
2461 (lto_file_corrupt_error): Constify argument.
2462 (lto_set_cu_context): New function
2463 (lto_info_fd_init): Ditto.
2464 (lto_info_fd_close): Ditto.
2465 (lto_file_init): Use lto_info_fd_init.
2466 (lto_file_close): Use lto_info_fd_close.
2467 (lto_read_initial_length): Pass in pointer to header size.
2468 (lto_read_comp_unit_header): Correct cu_length to
2469 real length from beginning of header. Take lto_info_fd * as
2471 (find_cu_for_offset): New function.
2472 (lto_read_form): Change first argument to lto_info_fd *.
2473 Add FORM_CONTEXT argument.
2474 Handle DW_FORM_ref_addr.
2475 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2476 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2477 Swap contexts if necessary for form.
2478 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2479 lto_file_corrupt_error.
2480 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2481 (lto_read_referenced_type_DIE): Change first argument to
2482 lto_info_fd *. Access lto_fd fields through base pointer.
2483 (lto_read_compile_unit_DIE): Change first argument to an
2485 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2486 (lto_read_base_type_DIE): Ditto.
2487 (lto_read_child_DIEs): Ditto.
2488 (lto_read_DIE): Ditto. Change type of function pointer.
2489 (lto_info_read): New function.
2490 (lto_set_cu_context): Ditto.
2491 (lto_file_read): Use lto_info_read, walk resulting CU's
2492 (lto_main): Update for lto_info_fd change.
2493 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2495 * lto.h (DWARF2_CompUnit): New structure.
2496 (lto_info_fd): Ditto.
2497 (lto_file): Change debug_info to be an lto_info_fd.
2499 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2501 * lto.c (toplev.h): Include it.
2502 (dwarf2.h): Likewise.
2505 (cgraph.h): Likewise.
2507 (inttypes.h): Likewise.
2508 (DWARF2_attr): New type.
2509 (DWARF2_abbrev): Likewise.
2510 (DWARF2_class): Likewise.
2511 (DWARF2_form_data): Likewise.
2512 (lto_context): Likewise.
2513 (lto_fd_init): New function.
2514 (lto_abbrev_fd_init): Likewise.
2515 (lto_abbrev_fd_close): Likewise.
2516 (lto_file_init): Use them.
2517 (lto_file_close): New function.
2518 (lto_file_corrupt_error): Likewise.
2519 (LTO_CHECK_INT_VAL): New macro.
2520 (lto_check_size_t_val): New function.
2521 (lto_check_int_val): Likewise.
2522 (LTO_READ_TYPE): New macro.
2523 (lto_read_ubyte): New function.
2524 (lto_read_uhalf): Likewise.
2525 (lto_read_uword): Likewise.
2526 (lto_read_uleb128): Likewise.
2527 (lto_read_initial_length): Likewise.
2528 (lto_abbrev_read_attrs): Likewise.
2529 (lto_abbrev_read): Likewise.
2530 (lto_abbrev_lookup): Likewise.
2531 (lto_read_section_offset): Likewise.
2532 (lto_read_comp_unit_header): Likewise.
2533 (lto_read_form): Likewise.
2534 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2535 (LTO_BEGIN_READ_ATTRS): Likewise.
2536 (LTO_END_READ_ATTRS): Likewise.
2537 (lto_unsupported_attr_error): New function.
2538 (lto_get_identifier): Likewise.
2539 (lto_read_referenced_type_DIE): Likewise.
2540 (lto_read_compile_unit_DIE): Likewise.
2541 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2542 (lto_read_base_type_DIE): Likewise.
2543 (lto_read_DIE): Likewise.
2544 (lto_read_child_DIEs): Likewise.
2545 (lto_file_read): Read DIEs.
2546 (lto_main): Ask middle end to emit entities.
2547 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2548 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2549 (lto_elf_file_close): Likewise.
2550 * lto.h (lto_file): Declare.
2551 (DWARF2_abbrev): Likewise.
2553 (lto_abbrev_fd): Likewise.
2554 (lto_file): Use new types.
2555 (lto_file_close): Declare.
2556 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2558 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2562 * lto-elf.c: New file.
2563 * lto-lang.c (flags.h): Include it.
2565 (lto_init): New function.
2566 (lto_write_globals): Remove.
2567 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2568 (LANG_HOOKS_INIT): Define.
2569 (LANG_HOOKS_PARSE_FILE): Likewise.
2570 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2571 (LTO_EXE): Link with libelf.
2572 (lto/lto-lang.o): Update dependencies.
2573 (lto/lto.o): New target.
2574 (lto/lto-elf.o): Likewise.
2576 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2578 * config-lang.in: New file.
2579 * Make-lang.in: Likewise.
2580 * lto-tree.h: Likewise.
2581 * lto-lang.c: Likewise.