1 2009-10-16 Richard Guenther <rguenther@suse.de>
4 * lto.c (lto_fixup_tree): Revert last change.
6 2009-10-14 Richard Guenther <rguenther@suse.de>
8 * lto.c (lto_fixup_tree): In case the prevailing decl is not
9 compatible with the one we replace wrap it around a
12 2009-10-09 Richard Guenther <rguenther@suse.de>
16 * lto.c (read_cgraph_and_symbols): Do not assert we can open
18 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
19 (init_ehdr##BITS): Likewise.
21 2009-10-08 Joseph Myers <joseph@codesourcery.com>
23 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
24 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
26 * lto-lang.c (lto_post_options): Remove trailing "." from
29 2009-10-08 Richard Guenther <rguenther@suse.de>
31 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
34 2009-10-07 Joseph Myers <joseph@codesourcery.com>
36 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
38 2009-10-07 Jan Hubicka <jh@suse.cz>
40 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
41 ltrans stage; explain why this is needed and should not.
43 2009-10-05 Richard Guenther <rguenther@suse.de>
47 * lto.c (lto_read_decls): Do not register deferred decls.
48 (read_cgraph_and_symbols): Delay symbol and cgraph merging
49 until after reading the IPA summaries.
51 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
53 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
54 (lto-lang.c): Don't include lto/common.h.
56 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
58 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
59 (lto/common.o): Remove.
61 * common.h (lto_kind_str): Remove.
62 (lto_visibility_str): Remove.
63 (lto_resolution_str): Make it static.
65 2009-10-01 Diego Novillo <dnovillo@google.com>
67 * lto.c (lto_read_decls): Add comment.
68 Call internal_error instead of gcc_assert.
69 (lto_resolution_read): Likewise.
70 (lto_add_all_inlinees): Tidy.
71 * Make-lang.in: Fix copyright boilerplate.
73 (lto.install-pdf): New.
74 * lto-tree.h: Fix copyright boilerplate.
75 * lang-specs.h: Likewise.
76 Remove ".lto" entry from compilers fragment.
77 * lto-elf.c: Move inclusion of gelf.h after config.h.
78 Tidy formatting everywhere.
79 * lto.h: Fix copyright boilerplate.
80 Tidy formatting everywhere.
82 * config-lang.in: Likewise.
84 * lto-lang.c: Likewise.
86 2009-10-01 Richard Guenther <rguenther@suse.de>
88 * lto.c (lto_read_section_data): Use plain lseek/read.
90 2009-10-01 Richard Guenther <rguenther@suse.de>
92 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
93 use sysconf to query the system page size.
94 (lto_file_read): Implement fallback using stdio.
95 (free_section_data): Likewise.
97 2009-09-29 Diego Novillo <dnovillo@google.com>
99 * lto-lang.c (lto_init): Really fix call to
100 build_common_builtin_nodes.
102 2009-09-29 Diego Novillo <dnovillo@google.com>
104 * lto-lang.c (lto_init): Fix call to
105 build_common_builtin_nodes.
107 2009-09-29 Richard Guenther <rguenther@suse.de>
110 * lto-elf.c (init_shdr##BITS): Properly specify alignment
112 (first_data_block): New static variable.
113 (lto_elf_append_data): Align the first data block in each
116 2009-09-28 Diego Novillo <dnovillo@google.com>
118 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
119 * lto.c (strip_extension): New.
120 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
121 (lto_execute_ltrans): Tidy.
122 Do not pass -fwpa nor -fltrans-* to LTRANS.
123 * opts.c: Tidy formatting and remove stale FIXME lto markers.
124 * tree.c (need_assembler_name_p): Call
125 lang_hooks.decls.may_need_assembler_name_p if set.
126 * varasm.c (default_binds_local_p_1): Remove check for
128 * varpool.c (decide_is_variable_needed): Do not test for
131 2009-09-22 Richard Guenther <rguenther@suse.de>
134 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
135 * Make-lang.in: Remove ltrans-driver stuff.
136 * config-lang.in: Likewise.
137 * lang.opt (fltrans-driver): Remove.
138 * lto-lang.c (lto_init_options): Remove code initializing
140 * ltrans-driver: Remove.
142 2009-09-21 Diego Novillo <dnovillo@google.com>
144 * lto-lang.c (lto_define_builtins): Remove superfluous
145 calls to targetm.init_builtins and build_common_builtin_nodes.
146 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
147 build_common_builtin_nodes.
148 * lto.c (lto_materialize_function): Do nothing if NODE is a
151 2009-09-03 Diego Novillo <dnovillo@google.com>
153 * lto-elf.c (validate_file): Replace call to
154 elf_getshstrndx with call to elf_getshdrstrndx.
156 2009-08-19 Richard Guenther <rguenther@suse.de>
158 * lto-lang.c (lto_init): Merge char_type_node with the
159 appropriately signed variant.
161 2009-08-19 Richard Guenther <rguenther@suse.de>
164 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
165 (lto_fixup_type): Re-build the pointer-to chain part two.
167 2009-08-19 Richard Guenther <rguenther@suse.de>
170 * lto.c (lto_fixup_type): Re-build the type variant chain.
172 2009-08-19 Richard Guenther <rguenther@suse.de>
175 * lto.c (lto_fixup_constructor): New function.
176 (lto_fixup_tree): Replace all types. Properly fixup
177 constructors and constants.
179 2009-08-14 Richard Guenther <rguenther@suse.de>
181 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
182 for DECL_LANG_SPECIFIC.
184 2009-08-13 Richard Guenther <rguenther@suse.de>
187 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
189 2009-07-30 Richard Guenther <rguenther@suse.de>
192 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
193 the largest decl for output and free TREE_CHAIN for further
196 2009-07-24 Diego Novillo <dnovillo@google.com>
198 * Make-lang.in: Add empty lto.install-plugin target.
200 2009-07-13 Diego Novillo <dnovillo@google.com>
202 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
204 2009-07-11 Richard Guenther <rguenther@suse.de>
206 * lto-lang.c (lto_write_globals): Wrapup global decls.
208 2009-07-10 Richard Guenther <rguenther@suse.de>
210 * lto-lang.c (lto_init): Allocate one more location to make
211 BUILTINS_LOCATION correct.
213 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
215 * lto.c (free_section_data): Cast computed_offset to caddr_t.
217 2009-07-06 Diego Novillo <dnovillo@google.com>
219 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
222 2009-07-06 Diego Novillo <dnovillo@google.com>
224 * lto.c (preload_common_nodes): Remove.
225 (lto_read_in_decl_state): Call lto_streamer_cache_get.
226 (lto_read_decls): Call lto_data_in_create and
228 (free_decl): Do not call ggc_free.
229 (lto_main): Call lto_init_reader.
230 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
231 (lto_init): Initialize main_identifier_node if needed.
232 Make ptrdiff_type_node be integer_type_node.
234 2009-06-19 Diego Novillo <dnovillo@google.com>
236 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
237 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
238 Remove code guarded by #ifdef LOCAL_TRACE.
240 2009-06-18 Diego Novillo <dnovillo@google.com>
242 * lto.c: Update license to GPLv3.
243 * lto-elf.c: Likewise.
244 * common.c: Likewise.
245 * lto-lang.c: Likewise.
246 * lto.h: Remove superfluous include files. Update all
249 2009-06-17 Diego Novillo <dnovillo@google.com>
251 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
253 2009-06-02 Diego Novillo <dnovillo@google.com>
255 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
257 (materialize_cgraph): Only materialize nodes that have a
258 representation on file.
260 2009-06-01 Diego Novillo <dnovillo@google.com>
262 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
264 2009-05-31 Diego Novillo <dnovillo@google.com>
266 * lto-lang.c (lto_type_for_mode): Handle all the modes
267 handled in c_common_type_for_mode.
269 2009-05-21 Diego Novillo <dnovillo@google.com>
271 * lto-elf.c: Always include <gelf.h>.
272 * config-lang.in (target_libs): Remove.
273 (build_by_default): Set to no.
275 2009-05-15 Diego Novillo <dnovillo@google.com>
277 * lto.c (lto_materialize_function): Assert that DECL is
279 (materialize_cgraph): Don't try to materialize builtin
281 * lto-section-out.c (write_symbol_vec): Do not write
284 2009-05-13 Diego Novillo <dnovillo@google.com>
286 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
288 2009-05-07 Diego Novillo <dnovillo@google.com>
290 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
291 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
292 (lto_fixup_type): Call it for TYPE_POINTER_TO,
293 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
294 (lto_fixup_tree): Call gimple_register_type when *TP is a
296 (lto_main): Call bitmap_obstack_initialize.
298 2009-04-22 Diego Novillo <dnovillo@google.com>
300 * lto.c (free_section_data): Tidy.
301 (lto_1_to_1_map): Tidy.
302 (lto_add_all_inlinees): Tidy.
303 (prefix_name_with_star): New.
304 (get_filename_for_set): New.
305 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
306 to determine what cgraph node sets to write.
307 Call get_filename_for_set to compute temporary file
309 (lto_execute_ltrans): Do not execute LTRANS on files with
310 names that start with '*'.
311 Move logic to execute LTRANS together so that LTRANS is
312 invoked only if there are any files to compile.
313 (do_whole_program_analysis): Only remove output files
314 that do not start with '*'.
316 2009-04-06 Diego Novillo <dnovillo@google.com>
318 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
319 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
320 (lto_add_all_inlinees): Tidy.
322 2009-03-26 Diego Novillo <dnovillo@google.com>
324 * lto.c: Include gimple.h.
325 (lto_read_in_decl_state): Call gimple_register_type for
326 every type in every stream.
327 (lto_fixup_common): Call gimple_register_type if T has a
329 (do_whole_program_analysis): Call print_lto_report.
330 (lto_main): Call print_lto_report after cgraph_optimize.
331 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
333 2009-03-24 Diego Novillo <dnovillo@google.com>
335 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
336 (lto.o): Add dependency on GIMPLE_H.
338 2009-03-10 Simon Baldwin <simonb@google.com>
340 * lto.c (lto_read_all_file_options): Close any open file descriptor
341 contained in file_data before freeing.
343 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
345 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
346 for a decl in the original bitmap, not a node.
347 (lto_add_all_inlinees): Remove original nodes that are not needed.
348 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
350 2009-02-24 Diego Novillo <dnovillo@google.com>
352 * lto.c (lto_materialize_function): Update
353 lto_stats.num_function_bodies.
354 (get_section_data): Initialize *LEN to 0.
355 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
356 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
357 Update lto_stats.num_output_files.
358 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
359 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
360 (lto_main): Initialize lto_stats.
361 If flag_lto_report is set, call print_lto_report.
363 2009-02-19 Diego Novillo <dnovillo@google.com>
367 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
369 * lto.c (lto_add_inline_clones): Don't add the
370 master clone. Check for a decl in the original
372 (lto_add_all_inlinees): Remove original nodes
374 (lto_scan_statics_in_cgraph_node): Don't care if
375 the node is the master.
376 (lto_promote_cross_file_statics): Use a new
377 context.seen_node_decls for each set
379 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
381 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
382 for a decl in the original bitmap, not a node.
383 (lto_add_all_inlinees): Remove original nodes that are not needed.
384 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
385 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
388 2009-02-18 Diego Novillo <dnovillo@google.com>
390 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
392 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
393 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
394 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
395 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
396 depending on command line flags.
397 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
398 (lto_main): Remove timer uses.
400 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
402 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
403 (lto_wpa_write_files): Update calls to renamed functions.
405 2009-02-17 Diego Novillo <dnovillo@google.com>
408 * lto-lang.c (lto_post_options): Disable -fwhole-program
411 2009-02-10 Diego Novillo <dnovillo@google.com>
413 * lto.c (read_cgraph_and_symbols): Fix comment.
415 2009-02-10 Diego Novillo <dnovillo@google.com>
417 * lto.c (read_cgraph_and_symbols): Read options from all
420 2009-02-10 Diego Novillo <dnovillo@google.com>
422 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
423 (materialize_cgraph): Likewise.
424 (do_whole_program_analysis): Likewise.
425 (lto_main): Call read_cgraph_and_symbols,
426 materialize_cgraph and do_whole_program_analysis.
428 2009-02-10 Simon Baldwin <simonb@google.com>
430 * lto.c: Include lto-opts.h.
431 * (lto_main): Clear file options at loop start, read any saved
432 options from the first file handled, and re-issue options.
433 * Makefile.in (lto.o): Add dependency on lto-opts.h.
435 2009-02-02 Diego Novillo <dnovillo@google.com>
437 * lto.c (lto_main): Stop LTO_TIMER and use
438 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
440 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
443 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
446 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
448 * Make-lang.in (LTO_EXE): Link with all
449 BACKENDLIBS and not only GMPLIBS
451 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
454 * lto-elf.c: Include gelf.h instead of libelf.h.
455 (lto_elf_file_close): Replace elfx_update_shstrndx with
456 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
459 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
462 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
464 2009-01-26 Diego Novillo <dnovillo@google.com>
466 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
468 2009-01-26 Diego Novillo <dnovillo@google.com>
470 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
471 and rename into gimple_types_compatible_p.
473 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
475 * lto-lang.c (lang_hooks): Remove the const qualifier.
477 2009-01-06 Diego Novillo <dnovillo@google.com>
479 * ltrans-driver: Mark 'all' target as phony.
481 2008-12-31 Diego Novillo <dnovillo@google.com>
483 * ltrans-driver: Execute a NOP action for target 'all'.
485 2008-12-19 Diego Novillo <dnovillo@google.com>
487 * lto.c (lto_1_to_1_map): Tidy.
489 2008-12-19 Diego Novillo <dnovillo@google.com>
491 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
492 be opened, show its name.
493 * ltrans-driver: If $verbose is set, do not use parallelism.
495 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
497 * lto.c (lto_fixup_function): New.
498 (lto_fixup_tree): Call lto_fixup_function.
500 2008-12-14 Doug Kwan <dougkwan@google.com>
502 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
503 variables if there is no function.
505 2008-12-10 Simon Baldwin <simonb@google.com>
507 * ltrans-driver: Always run make in silent mode, to avoid make's
508 trace on stdout interfering with lto-wrapper output.
510 2008-12-10 Doug Kwan <dougkwan@google.com>
512 * lto.c (lto_add_inline_clones): Do not force master clones of
513 inlined functions already in SET to be static inline.
515 2008-12-04 Doug Kwan <dougkwan@google.com>
517 * lto.c (globalize_context_t): New type to store states in
518 globalization of cross-file statics.
519 (globalize_cross_file_statics): New.
520 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
521 static decls that need to be fixed up.
522 (lto_scan_statics_in_cgraph_node): Change call interface to use
523 a globalize_context_t CONTEXT for all states used.
524 (lto_scan_statics_in_remaining_global_vars): New.
525 (lto_promote_cross_file_statics): Use new call interface of
526 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
527 visible vars in the last set.
529 2008-12-03 Diego Novillo <dnovillo@google.com>
531 * lto.c (lto_fixup_tree): Do not emit an error when
532 PREVAILING throw but T doesn't.
534 2008-12-02 Doug Kwan <dougkwan@google.com>
536 * lto.c (lto_scan_statics_in_ref_table): New function factored out
538 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
539 variables and functions.
540 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
541 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
543 2008-11-29 Diego Novillo <dnovillo@google.com>
545 * lto.c: Include timevar.h.
546 (lto_materialize_function): Tidy. Add comments.
547 (lto_wpa_write_files): Tidy.
548 (lto_execute_ltrans): Tidy.
549 (lto_main): Add local variable LTO_TIMER. Initialize it
550 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
551 Start and stop the timer.
553 * Make-lang.in (lto.o): Add dependency on timevar.h.
554 * ltrans-driver: React to -v and -save-temps.
555 Use simple heuristic to determine how much parallelism to
556 use when executing make.
558 2008-11-12 Doug Kwan <dougkwan@google.com>
560 * lto.c (lto_bitmap_obstack): Remove var.
561 (lto_materialize_function): Do nothing instead of marking function
562 body in file if flag_wpa is true.
563 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
564 (lto_scan_statics_in_cgraph_node): New function.
565 (lto_promote_cross_file_statics): Same.
566 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
567 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
568 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
570 2008-11-09 Diego Novillo <dnovillo@google.com>
572 * lto/lto.c (lto_fixup_tree): Change error message locus
573 information to include location of mismatching
575 Use TREE_NO_WARNING to avoid repeated messages.
576 (lto_main): If lto_fixup_decls emitted any errors, exit.
577 * lto/lto-lang.c: Don't include libfuncs.h and except.h
578 (lto_init_options): Don't enable exceptions by default.
579 (lto_eh_runtime_type): Move to lto-function-in.c
580 (lto_init_eh): Likewise.
581 (lto_init): Don't call lto_init_eh.
582 * lto/Make-lang.in (lto-lang.o): Remove dependency on
583 libfuncs.h and except.h.
585 2008-10-30 Diego Novillo <dnovillo@google.com>
587 * lto.c (lto_read_decls): Declare debug_main only if
588 LTO_STREAM_DEBUGGING is enabled.
590 2008-10-30 Simon Baldwin <simonb@google.com>
592 * lto.c (lto_wpa_write_files): Create intermediate files with
593 make_cwd_temp_file().
594 (lto_maybe_unlink): New. Delete intermediate WPA files unless
595 WPA_SAVE_LTRANS is set.
596 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
597 * ltrans-driver: Do not strip directory from output files.
599 2008-10-29 Doug Kwan <dougkwan@google.com>
601 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
603 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
604 (lto/lto-symtab.o): Remove rule.
605 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
606 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
607 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
609 lto-symtab.c (File): Move up one level.
610 lto-lang.c (cgraph.h): Remove include.
611 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
612 input_cgraph): Move to lto-cgraph.c in gcc directory above.
613 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
615 2008-10-24 Rafael Espindola <espindola@google.com>
617 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
618 non prevailing weak symbols.
620 2008-10-24 Rafael Espindola <espindola@google.com>
622 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
624 2008-10-24 Rafael Espindola <espindola@google.com>
626 * lto-lang.c (input_node): Avoid casts from pointers to ints of
629 2008-10-23 Simon Baldwin <simonb@google.com>
631 * lto-lang.c (input_node): Save the node reference, rather than the
632 node pointer, in node->inlined_to.
633 (input_cgraph_1): Convert node references into node pointers.
635 2008-10-22 Diego Novillo <dnovillo@google.com>
636 Rafael Espindola <espindola@google.com>
638 * lto.c (lto_resolution_read): Tidy.
639 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
640 abort if RET is NULL.
642 2008-10-22 Doug Kwan <dougkwan@google.com>
644 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
645 exceptions flag is given.
646 * lto-lang.c: (lto_init_options) Set default exceptions flag.
647 (lto_init_eh): Remove exceptions flag initialization.
648 (lto_init): Only call lto_init_eh if exceptions flag is set.
650 2008-10-21 Diego Novillo <dnovillo@google.com>
652 * lto.c: Tidy some formatting.
655 2008-10-21 Simon Baldwin <simonb@google.com>
657 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
658 them is NULL (but not the other).
660 2008-10-17 Diego Novillo <dnovillo@google.com>
662 * ltrans-driver: Divert output from make to a temporary file.
663 Show it if the call to make failed.
665 2008-10-15 Diego Novillo <dnovillo@google.com>
667 * lto.c (lto_wpa_write_files): Reformat do-while loop.
668 Do not print TEMP_FILENAME
669 * ltrans-driver: Call make with -s.
671 2008-10-15 Diego Novillo <dnovillo@google.com>
673 * lto-symtab.c (lto_symtab_merge_decl): Do not force
674 TREE_STATIC on global symbols.
676 2008-10-14 Ollie Wild <aaw@google.com>
678 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
679 (LTRANS_DRIVER_EXE): Add.
680 (lto.all.cross): Add LTRANS_DRIVER_EXE.
681 (lto.all.encap): Add LTRANS_DRIVER_EXE.
682 (lto.install.common): Remove ltrans-driver.
683 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
684 (LTRANS_DRIVER_EXE): New build rule.
685 * config-lang.in (compilers): Add ltrans-driver.
687 2008-10-14 Diego Novillo <dnovillo@google.com>
689 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
692 2008-10-13 Ollie Wild <aaw@google.com>
694 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
695 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
696 * ltrans-driver (LTRANS_FLAGS): Remove.
698 2008-10-08 Doug Kwan <dougkwan@google.com>
700 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
701 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
702 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
703 from lto_fixup_state to here.
704 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
705 just a free-list. Fix up types also. Move decl merging code to
707 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
709 (lto_fixup_decls): Use another pointer set to avoid multiple
710 walking of nodes except for DECLs to be replaced. Pass an
711 lto_fixup_data_t object to tree-walker.
713 2008-10-08 Rafael Espindola <espindola@google.com>
715 * lto-symtab.c (lto_symtab_set_resolution): New.
716 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
717 lto_symtab_get_resolution.
718 (lto_symtab_prevailing_decl): Return decl for non public decls.
719 (lto_symtab_get_resolution): New.
720 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
722 2008-10-06 Rafael Espindola <espindola@google.com>
724 * lto-lang.c: Include cgraph.h.
725 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
726 input_cgraph): Moved from lto-cgraph.c.
727 (LANG_HOOKS_INPUT_CGRAPH): New.
729 2008-10-03 Rafael Espindola <espindola@google.com>
731 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
733 2008-10-03 Rafael Espindola <espindola@google.com>
735 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
736 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
737 prevailing definition. Don't mark TREE_NOTHROW differences.
738 * lto.c (lto_fixup_tree): New.
739 (lto_fixup_state): New.
740 (lto_fixup_state_aux): New.
742 (lto_fixup_decls): New.
743 (lto_main): Call lto_fixup_decls.
745 2008-10-02 Ollie Wild <aaw@google.com>
747 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
749 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
750 * lto-lang.c (lto_post_options): Add validation and fixups for
753 2008-10-02 Rafael Espindola <espindola@google.com>
755 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
756 lto_symtab_merge_decl): Return void.
757 (lto_symtab_prevailing_decl): New.
759 2008-09-30 Rafael Espindola <espindola@google.com>
761 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
763 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
764 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
765 Check for already defined symbols.
766 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
767 (LTO_IDENTIFIER_RESOLUTION): Remove.
768 (LTO_DECL_RESOLUTION): New.
770 2008-09-30 Rafael Espindola <espindola@google.com>
772 * lto.c (lto_read_decls): Use new input_tree signature.
774 2008-09-26 Doug Kwan <dougkwan@google.com>
776 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
777 bodies affected by exception attribute merging of DECLs.
778 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
781 2008-09-25 Rafael Espindola <espindola@google.com>
783 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
784 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
785 * lto-symtab.c (lto_symtab_compatible): New.
786 (lto_symtab_overwrite_decl): New.
787 (lto_symtab_merge_decl): Refactor to use the above functions
788 and the resolution from lang_identifier.
789 * lto-tree.h: Include plugin-api.h.
790 (lang_identifier): Add resolution.
791 (LTO_IDENTIFIER_RESOLUTION): New.
793 2008-09-25 Ollie Wild <aaw@google.com>
795 * lang.opt (fltrans-output-list=): New option.
796 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
798 2008-09-25 Rafael Espindola <espindola@google.com>
800 * lto.c (lto_resolution_read): Initialize ret;
802 2008-09-24 Ollie Wild <aaw@google.com>
804 * lto.c (sys/mman.h): Move include.
805 (lto_wpa_write_files): Return a list of written files.
806 (lto_execute_ltrans): New function.
807 (lto_main): Call lto_execute_ltrans.
808 (ltrans-driver): New file.
809 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
810 (DEAULT_LTRANS_DRIVER_LEN): New macro.
811 (lto_init_options): Initialize ltrans_driver.
812 (lto_handle_option): Fix incorrect default output value.
813 * lang.opt (fltrans-driver=): New option.
814 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
815 (lto.install-common): Add lto/ltrans-driver.
817 2008-09-24 Rafael Espindola <espindola@google.com>
819 * Make-lang.in (LTO_OBJS): Add lto/common.o.
820 (lto/lto.o): Depend on lto/common.h.
822 * lang.opt (resolution): New.
823 * lto-lang.c (resolution_file_name): New.
824 (lto_handle_option): Handle OPT_resolution.
825 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
826 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
827 pass it to lto_symtab_merge_decl.
828 * lto.c: Include common.h.
829 (lto_read_decls): Add resolutions and resolutions_size arguments.
830 Initialize data_in.globals_resolution and
831 data_in.globals_resolution_size.
832 (index_and_symbol_resolution): New.
833 (lto_resolution_read): New.
834 (lto_file_read): Add argument resolution_file.
836 * lto.h (resolution_file_name): New.
838 2008-09-23 Rafael Espindola <espindola@google.com>
840 * common.c: Update description.
841 * common.h: Update description.
843 2008-09-23 Rafael Espindola <espindola@google.com>
845 * common.c: Moved from lto-plugin.
846 * common.h: Moved from lto-plugin.
848 2008-09-22 Doug Kwan <dougkwan@google.com>
850 * lto.c (VEC(bitmap,heap)): Declare.
851 (lto_materialize_function): Handle WAP mode specially.
852 (lto_add_inline_clones): New.
853 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
854 return a bitmap of inlined decls.
855 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
856 (lto_main): Call reset_inline_failed to reset inlining states.
857 Check call-graph after WPA inlining.
858 * lto-lang.c (lto_init): Do not clear flag_generate_lto
861 2008-09-19 Doug Kwan <dougkwan@google.com>
863 lto.c (lto_main): Remove unsued wrapper code.
864 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
866 2008-09-19 Rafael Espindola <espindola@google.com>
868 * lto-symtab.c: Include lto-tree-in.h.
869 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
870 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
871 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
873 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
874 Rafael Avila de Espindola <espindola@google.com>
876 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
877 COMPOUND_LITERAL_EXPR_DECL): Remove.
878 (emit_local_var): Remove.
879 (lto_expand_expr): Remove.
880 (lto_staticp): Remove.
881 (LANG_HOOKS_EXPAND_EXPR): Remove.
882 (LANG_HOOKS_STATICP): Remove.
884 2008-09-11 Diego Novillo <dnovillo@google.com>
886 * lto-lang.c: Include except.h and libfuncs.h.
889 Set flag_generate_lto to 0.
890 * Make-lang.in (lto-lang.o): Add dependency on except.h
893 2008-09-09 Bill Maddox <maddox@google.com>
895 * lto-lang.c: Include header file expr.h.
896 (COMPOUND_LITERAL_EXPR_DECL_STMT,
897 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
898 (emit_local_var): Copied from c-semantics.c.
899 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
900 and c_staticp in c-common.c.
901 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
903 2008-09-08 Diego Novillo <dnovillo@google.com>
905 * lto-lang.c (lto_global_bindings_p): Return 1 during
908 2008-09-07 Diego Novillo <dnovillo@google.com>
910 * lto.c: Tidy formatting.
912 2008-08-04 Bill Maddox <maddox@google.com>
914 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
916 2008-09-03 Doug Kwan <dougkwan@google.com>
918 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
919 CIF_OK instead of NULL.
921 2008-09-02 Diego Novillo <dnovillo@google.com>
922 Simon Baldwin <simonb@google.com>
924 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
925 c_common_type_for_size.
926 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
927 (lto_init): Call linemap_add.
928 (signed_and_unsigned_types): Remove.
930 2008-08-29 Diego Novillo <dnovillo@google.com>
932 * lto-lang.c (handle_noreturn_attribute): New local function.
933 (handle_const_attribute): New local function.
934 (handle_malloc_attribute): New local function.
935 (handle_pure_attribute): New local function.
936 (handle_novops_attribute): New local function.
937 (handle_nonnull_attribute): New local function.
938 (handle_nothrow_attribute): New local function.
939 (handle_sentinel_attribute): New local function.
940 (handle_type_generic_attribute): New local function.
941 (handle_format_attribute): New local function.
942 (handle_format_arg_attribute): New local function.
943 (lto_attribute_table): Declare.
944 (lto_format_attribute_table): Declare.
945 (lto_init_attributes): New local function.
946 (lto_define_builtins): Call it.
947 Call targetm.init_builtins and build_common_builtin_nodes.
948 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
949 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
951 2008-08-28 Diego Novillo <dnovillo@google.com>
953 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
955 (lto-symtab.o): Add dependency on $(GIMPLE_H).
956 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
957 * lto-symtab.c: Include gimple.h.
958 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
961 2008-08-27 Doug Kwan <dougkwan@google.com>
963 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
964 gt-lto-lto.h): New includes.
965 (lto_materialize_function): Do not read in function body in WPA mode.
966 Format a line to fit in 80 columns.
967 (lto_cgraph_node_sets): New garbage collected variable.
968 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
970 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
971 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
972 variable LTO_SECTION_IN_H.
973 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
974 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
975 with variable LTO_SECTION_IN_H.
976 * config-lang.in (gtfiles): Add lto/lto.c.
977 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
978 merged DECL_RESULT correctly.
980 2008-08-26 Bill Maddox <maddox@google.com>
982 * lto-lang.c Include tree-gimple.h.
983 (lto_mark_addressable): Call mark_addressable rather than
985 (lto_post_options): Suppress debug info generation.
986 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
988 2008-08-25 Bill Maddox <maddox@google.com>
990 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
991 assertion and leave an explanatory comment in its place.
993 2008-08-21 Doug Kwan <dougkwan@google.com>
995 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
996 of common nodes instead of computing locallly.
997 (lto_read_in_decl_state): New.
998 (lto_read_decls): Change code for udpate in struct lto_decl_header.
999 Read global and per-function in-decl states.
1000 * Make-lang.in (LTO_H): Update dependency.
1002 (lto-symtab.c): Merge (revision 139039)
1003 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1005 2008-08-21 Rafael Espindola <espindola@google.com>
1007 * config-lang.in (target_libs): New.
1009 2008-08-20 Bill Maddox <maddox@google.com>
1011 * lto.c (current_lto_file): Remove GTY marker from static
1012 variable. Remove include of file gt-lto-lto.h.
1013 * Make-lang.in: Remove dependency of lto/lto.o on
1015 * lto-elf.c (lto_file_close): Removed.
1016 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1017 allocate lto_elf_file object.
1018 (lto_elf_file_close): Free lto_elf_file object after close.
1019 * lto.h (struct lto_file_struct): Remove GTY marker.
1020 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1023 2008-08-20 Bill Maddox <maddox@google.com>
1025 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1026 to conform to its new signature.
1027 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1028 on discarded node here, now called in global_vector_fixup.
1030 2008-08-09 Bill Maddox <maddox@google.com>
1032 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1033 has not been set to a front-end-specific value.
1035 2008-08-05 Doug Kwan <dougkwan@google.com>
1037 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1040 2008-07-30 Bill Maddox <maddox@google.com>
1042 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1043 Remove obsolete comments.
1044 (lto_read_decls): Remove initialization of deleted field data_in.global.
1046 (lto_main): Remove redundant initialization of section_hash_table.
1047 * lto-elf.c: Removed obsolete comments.
1048 * lto.h: Tidy up comments.
1049 * lto-symtab.c (lto_least_common_multiple): New function.
1050 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1053 2008-07-25 Diego Novillo <dnovillo@google.com>
1054 Bill Maddox <maddox@google.com>
1056 * lto.c: Re-order include files.
1057 Include lto-section-out.h.
1058 (preload_common_nodes): Add debugging output.
1059 Add new local INDEX_TABLE.
1060 Call preload_common_node.
1061 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1063 2008-07-13 Bill Maddox <maddox@google.com>
1065 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1066 unwanted scaling during pointer addition.
1068 2008-07-11 Bill Maddox <maddox@google.com>
1069 Diego Novillo <dnovillo@google.com>
1071 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1072 Make code const-correct.
1073 (lto_file_read): Fix C++ compatibility warnings.
1074 (lto_read_section_data): Fix C++ compatibility warnings.
1075 (lto_get_section_data): Use CONST_CAST to avoid warning when
1076 const pointer passed to free.
1077 * lto-elf.c (lto_elf_build_section_table): Fix C++
1078 compatibility warnings.
1079 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1080 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1081 (lto_get_current_out_file): Fix C++ compatibility warnings.
1083 2008-07-11 Diego Novillo <dnovillo@google.com>
1085 * Make-lang.in (lto-warn): Define.
1087 2008-07-03 Simon Baldwin <simonb@google.com>
1089 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1090 LTO_STREAM_DEBUGGING.
1092 2008-06-27 Ollie Wild <aaw@google.com>
1094 * lto-elf.c (lto-section-out.h): New include.
1095 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1097 (cached_file_attrs): New static variable.
1098 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1099 Use cached_file_attrs for checking bits.
1100 (lto_elf_build_section_table): Remove elf_file argument from
1101 lto_elf_get_shdr and lto_elf_free_shdr calls.
1102 (DEFINE_INIT_SHDR): New macro.
1103 (init_shdr32, init_shdr64): New functions defined via the
1104 DEFINE_INIT_SHDR macro.
1105 (lto_elf_begin_section_with_type): New function.
1106 (lto_elf_begin_section): New function.
1107 (lto_elf_append_data): New function.
1108 (lto_elf_end_section): New function.
1109 (DEFINE_VALIDATE_EHDR): New macro.
1110 (validate_ehdr32, validate_ehdr64): New functions defined via the
1111 DEFINE_VALIDATE_EHDR macro.
1112 (validate_file): New function.
1113 (DEFINE_INIT_EHDR): New macro.
1114 (init_ehdr32, init_ehdr64): New functions defined via the
1115 DEFINE_INIT_EHDR macro.
1116 (init_ehdr): New function.
1117 (lto_elf_file_open): Add support for writable files. Move some
1118 validation logic to validate_file.
1119 (lto_elf_file_close): Add support for writable files. Write file data
1120 and free data blocks.
1121 (current_out_file): New static variable.
1122 (lto_set_current_out_file): New function.
1123 (lto_get_current_out_file): New function.
1124 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1125 Add temporary initialization for testing ELF serialization.
1126 * lto.h (lto-section-out.h): New include.
1127 (struct lto_file_struct): Slight modification to comment.
1128 (lto_elf_file_open): Add writable parameter.
1129 (lto_elf_begin_section): New function declaration.
1130 (lto_elf_append_data): New function declaration.
1131 (lto_elf_end_section): New function declaration.
1132 (lto_set_current_out_file, lto_get_current_out_file): New function
1134 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1135 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1136 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1137 * Make-lang.in (LTO_H): Add lto-section-out.h.
1139 2008-06-12 Ollie Wild <aaw@google.com>
1141 * lto.h (struct lto_file_vtable_struct): Remove.
1142 (struct lto_file_struct): Remove vtable member.
1143 * lto-elf.c (lto_file_init): Remove vtable argument.
1144 (lto_elf_map_optional_lto_section): Remove.
1145 (lto_elf_unmap_section): Remove.
1146 (lto_elf_file_vtable): Remove.
1147 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1149 (lto_elf_find_section_data): Remove.
1151 2008-06-11 Ollie Wild <aaw@google.com>
1153 * lto.c (lto_file_read): Add const qualifier to data variable.
1155 2008-06-11 Diego Novillo <dnovillo@google.com>
1157 Merge from lto-streamber sub-branch.
1159 2008-06-04 Ollie Wild <aaw@google.com>
1161 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1162 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1164 2008-05-28 Bill Maddox <maddox@google.com>
1166 Replace the DWARF reader in the LTO front-end.
1168 * lto.c: Include lto-tree-in.h, lto-tags.h.
1169 (enum DWARF2_class, DW_cl_constant, struct
1170 DWARF2_form_data, struct lto_context,
1171 lto_fd_init, lto_info_fd_init,
1172 lto_abbrev_fd_init, lto_info_fd_close,
1173 lto_file_init, lto_file_close,
1174 lto_file_corrupt_error, lto_abi_mismatch_error,
1175 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1176 lto_read_uleb128, lto_read_sleb128,
1177 lto_read_initial_length, lto_abbrev_read_attrs,
1178 lto_abbrev_read, lto_abbrev_read_lookup,
1179 lto_read_section_offset,
1180 lto_read_comp_unit_header, find_cu_for_offset,
1182 lto_resolve_reference,lto_read_form,
1183 attribute_value_as_int,
1184 make_signed_host_wide_int,
1185 attribute_value_as_constant, lto_cache_hash,
1186 lto_cache_eq, lto_cache_store_DIE,
1187 lto_cache_lookup_DIE, lto_find_integral_type,
1188 lto_find_integral_type_1,
1189 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1190 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1191 lto_unsupported_attr_error, lto_get_identifier,
1192 lto_read_referenced_type_DIE,
1193 lto_read_compile_unit_DIE,
1194 lto_read_array_type_DIE,
1195 lto_read_structure_union_class_type_DIE,
1196 lto_read_enumerator_DIE,
1197 lto_read_enumeration_type_DIE,
1198 lto_read_only_for_child_DIEs,
1199 lto_read_only_for_child_DIEs,
1200 lto_read_member_DIE, lto_read_abbrev,
1201 lto_read_variable_formal_parameter_constant_DIE,
1202 lto_get_body): Removed.
1203 (preload_common_nodes): New function.
1204 (lto_read_decls): Convert for new global streamer.
1205 (lto_materialze_file_data,
1206 lto_read_subroutine_type_subprogram_die,
1207 lto_read_unspecified_parameters_DIE,
1208 lto_read_typedef_DIE,
1209 lto_read_pointer_reference_type_DIE,
1210 lto_read_subrange_type_DIE,
1211 lto_read_base_type_DIE,
1212 lto_read_const_volatile_restrict_type_DIE,
1213 lto_read_namespace_DIE,
1214 lto_read_unspecified_type_DIE, lto_read_DIE,
1215 lto_read_child_DIEs, lto_collect_child_DIEs):
1217 (lto_info_read, lto_set_cu_context): Removed.
1218 (lto_file_read): Convert for new global streamer.
1219 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1220 lto_resolve_var_ref, lto_resolve_fn_ref,
1221 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1222 lto_resolve_namespacedecl_ref): Removed.
1223 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1224 * lto-tree.h (lto_symtab_merge_var,
1225 lto_symtab_mergee_fun): Declare here.
1226 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1227 (lto_elf_file_open): Removed code to read DWARF debug sections.
1228 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1229 DWARF2_CompUnit, lto_die_ptr,
1230 lto_die_cache_entry, lto_fd, lto_info_fd,
1231 lto_abbrev_fd): Removed.
1232 (lto_file): Removed debug_info and debug_abbrev fields.
1234 (lto_file_init, lto_file_close,
1235 lto_resolve_type_ref, lto_resolve_var_ref,
1236 lto_resolve_fn_ref, lto_resolve_field_ref,
1237 lto_resolve_typedecl_ref,
1238 lto_resolve_namespacedecl_ref,
1239 lto_get_file_name): Removed declarations.
1240 (lto_symtab_merge_var, lto_symtab_merge_fn):
1241 Declarations moved to lto-tree.h.
1242 * lto-symtab.c (lto_compatible_attributes_p):
1243 Lobotomize this, as it barfs on "Hello, world!".
1244 * lto-section-out.c: Include lto-tree-out.h.
1245 (lto_hash_global_slot_node,
1246 lto_eq_global_slot_node, preload_common_nodes,
1247 write_global_stream, write_global_references):
1249 (produce_asm_for_decls): Convert for new global streamer.
1250 * lto-section-out.h (lto_hash_global_slot_node,
1251 lto_eq_global_slot_node): Declare.
1253 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1254 Jan Hubicka <jh@suse.cz>
1256 * lto.c (sys/mman.h, tree-pass.h): New includes.
1257 (lto_materialize_constructors_and_inits,
1258 lto_materialize_function): Keeps length of section.
1259 (lto_materialize_cgraph): Removed.
1260 (lto_read_decls): Initialize fd field.
1261 (lto_file_read): Different return type and removed much code to
1263 (page_mask): New variable.
1264 (lto_read_section_data, get_section_data, free_section_data): New
1266 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1267 passes can get the section data.
1269 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1271 * lto.h (lto_read_decls): Made local.
1272 (lto_input_function_body, lto_input_constructors_and_inits,
1273 lto_input_cgraph): Declarations moved to lto-section-in.h.
1274 * lto-section-in.c: Moved to .. .
1275 * lto-cgraph-in.c: Ditto.
1276 * lto-section-in.h: Ditto.
1277 * lto-function-in.c: Ditto.
1278 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1279 (lto_insert_block): Removed.
1280 (LANG_HOOKS_INSERT_BLOCK): Removed.
1281 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1282 lto-section-in.o): Rules moved to lto/Makefile.in.
1285 2008-05-16 Ollie Wild <aaw@google.com>
1287 * lto-lang.c (tree-inline.h): Include.
1288 (lto_post_options): New function.
1289 (LANG_HOOKS_POST_OPTIONS): Define.
1290 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1291 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1293 2008-05-13 Diego Novillo <dnovillo@google.com>
1295 * lto-function-in.c (input_ssa_names): Call
1296 make_ssa_name_fn instead of make_ssa_name.
1298 2008-05-12 Diego Novillo <dnovillo@google.com>
1300 * lto-cgraph-in.c (overwrite_node): Update references to
1301 inline summary fields.
1302 * lto-function-in.c (input_expr_operand): Do not handle
1305 2008-05-09 Ollie Wild <aaw@google.com>
1307 * lang.opt: New file.
1308 * lto-lang.c (lto_init_options): New function.
1309 (lto_handle_option): New function.
1310 (lto_init): Move initialization of flag_unit_at_a_time to
1312 (LANG_HOOKS_INIT_OPTIONS): Define.
1313 (LANG_HOOKS_HANDLE_OPTION): Define.
1315 2008-04-29 Ollie Wild <aaw@google.com>
1317 * lto.c (lto_read_namespace_DIE): New function.
1318 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1319 NAMESPACE_DECL DIE's.
1320 (lto_resolve_namespacedecl_ref): New function.
1321 * lto.h (lto_resolve_namespacedecl_ref): New function.
1322 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1323 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1324 and num_namespace_decls.
1325 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1326 * lto-lang.c (lto_init_ts): New function.
1327 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1329 2008-04-16 Ollie Wild <aaw@google.com>
1331 * lto-function-in.c (input_type_ref): Updated function description.
1333 2008-04-16 Ollie Wild <aaw@google.com>
1335 * lto-function-in.c (input_type_ref_1): New function.
1336 (input_type_ref): Split into two functions.
1337 (input_function): Add support for type contexts.
1339 2008-04-16 Ollie Wild <aaw@google.com>
1341 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1344 2008-04-16 Ollie Wild <aaw@google.com>
1346 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1347 list of supported languages.
1349 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1351 Merge with mainline @133491.
1353 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1354 Jan Hubicka <jh@suse.cz>
1356 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1357 fd->unmaterialized_fndecls.
1358 (lto_get_file_name, lto_materialize_cgraph): New function.
1359 (lto_materialize_constructors_and_inits,
1360 lto_materialize_function): Read info directly from elf file.
1361 (lto_file_read): Made local and initialize dictionary so that
1362 other lto sections can be read without reprocessing the elf file.
1363 (lto_main): Read all functions after all files have been processed
1364 for their types, globals and cgraph.
1365 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1367 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1368 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1369 (lto_elf_read_symtab): Removed function.
1370 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1371 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1372 (lto_file_read): Made local.
1373 (lto_get_file_name, lto_elf_build_section_table,
1376 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1378 (lto_read_decls): Get the file name.
1379 * lto-cgraph-in.c: New file.
1380 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1381 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1382 (input_labels): Fixed latent sizeof issue.
1383 (input_function): Build stmt array to set call sites into cgraph
1385 (lto_read_body): Reset cfun->curr_properties.
1386 * lto_section_in.h (lto_section_slot): New structure.
1387 (section_hash_table.lto_file_decl_data): New field.
1390 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1392 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1393 reconstruct static initializers.
1394 (lto_get_body, lto_materialize_function): Add lto_section_type as
1396 (lto_materialize_constructors_and_inits,
1397 lto_materialize_file_data): New function.
1398 (lto_materialize_function,
1399 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1400 unmap_section and map_fn_body to map_section.
1401 (lto_set_cu_context): Process functions and static inits
1403 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1404 lto/lto-section-in.o): Update dependencies.
1405 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1406 lto_section_type parameter.
1407 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1408 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1409 renamed the other two so that there is only one map function and
1410 one unmap function and each takes a section type parameter.
1411 (lto_read_function_body): Renamed to lto_input_function_body and
1412 added file_data parameter.
1413 (lto_read_var_init): Removed.
1414 (lto_input_constructors_and_inits): New function.
1415 * lto-section-in.c (lto_read_decls): New function.
1416 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1417 var_decls, type_decls, types to lto_file_decl_data.
1418 (input_type_ref, input_expr_operand, lto_read_body): Get
1419 field_decls, fn_decls, var_decls, type_decls, types from different
1421 (input_globals, input_constructor, lto_read_var_init): Removed.
1422 (input_constructors_or_inits): New function.
1423 (lto_read_function_body, lto_input_constructors_and_inits):
1424 Renamed to lto_input_function_body and takes file_data parameter.
1425 * lto-section-in.h (lto_file_decl_data): New structure.
1427 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1429 * lto-function-in.c (input_globals.c): Changed input type to
1430 lto_function_header.
1431 (input_bb): Removed code to deserialize the stmt number.
1432 (input_function): Renumber all stmts after they are input.
1433 (lto_read_body, lto_read_function_body, lto_read_var_init):
1434 Changed to used new header format and enum section_type.
1435 *lto-lang.c (success): Removed.
1437 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1439 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1440 (lto_elf_free_sym): Likewise.
1442 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1443 (lto_elf_build_init): Likewise.
1445 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1447 * lto-read.c: Renamed to lto-function-in.c.
1448 (input_1_unsigned): Moved to lto-section-in.c and renamed
1449 lto_input_1_unsigned.
1450 (input_uleb128): Moved to lto-section-in.c and renamed
1452 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1453 lto_input_widest_uint_uleb128.
1454 (input_sleb128): Moved to lto-section-in.c and renamed
1456 (input_integer): Moved to lto-section-in.c and renamed
1458 (debug_in_fun): Moved to lto-section-in.c and renamed
1460 (input_block): Moved to lto-section-in.h and renamed
1462 (input_expr_operand): Fixed to allow lists with more than one
1464 * lto-section-in.h: New file.
1465 * lto-section-in.c: New file with changes from above.
1466 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1467 (lto-section-in.o): New rule.
1469 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1471 * lto-read.c (input_expr_operand): Mark static and external
1472 VAR_DECLs as needed.
1474 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1476 * lto-read.c (input_integer): Use the correct shift amount.
1478 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1480 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1481 (LANG_HOOKS_NAME): Define.
1483 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1485 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1486 original function to...
1487 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1488 don't have a base type.
1489 (lto_read_enumeration_type_DIE): Examine the values of the
1490 enumeration to determine whether we can use an unsigned type for
1491 the base type of the enumeration.
1493 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1495 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1496 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1498 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1500 * lto-lang.c (lto_types_compatible_p): New function.
1501 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1503 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1504 Kenneth Zadeck <zadeck@naturalbridge.com>
1506 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1507 (input_local_vars): Read in DECL_INITIAL and context for local
1508 statics that need to be put in unexpanded_vars_list.
1510 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1512 * lto-read.c (input_real): Use a separate null-terminated buffer
1513 for calling real_from_string.
1514 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1515 tell cgraph that it's needed.
1517 2007-12-19 Doug Kwan <dougkwan@google.com>
1519 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1521 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1523 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1524 (lto_file_read): Reset the members of 'context' every time we read
1525 a toplevel DIE, with special attention to last_param_type.
1527 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1529 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1530 'declaration'. Set the assembler name for non-public functions.
1532 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1534 * lto_read.c (data_in.unexpanded_indexes): New array.
1535 (input_local_var): Added code to read in unexpanded_var_list
1536 indexes for variables. Only read in DECL_CHAIN field for
1538 (input_local_vars): Added code to rebuild unexpanded_var_list in
1539 order using unexpanded_indexes.
1540 (input_function): Added code to set DECL_CONTEXT for functions.
1542 2007-12-13 Doug Kwan <dougkwan@google.com>
1544 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1545 in pointer and reference types.
1547 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1549 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1552 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1554 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1555 already read the DIE.
1556 (lto_get_body): New function, split out from...
1557 (lto_materialize_function): ...here. Call it.
1558 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1559 determine DECL_EXTERNAL.
1560 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1561 FUNCTION_DECLs when necessary. Use the type of the actual
1562 function definition if we are unable to easily merge types. Ignore
1563 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1566 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1568 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1570 2007-12-12 Bill Maddox <maddox@google.com>
1573 2007-12-07 Bill Maddox <maddox@google.com>
1575 * lto.c (lto_str_fd_init): New function.
1576 (lto_str_fd_close): New function.
1577 (lto_file_init): Call lto_str_fd_init.
1578 (lto_file_close): Call lto_str_fd_close.
1579 (lto_str_read): New function. Read debug string table.
1580 (lto_str_lookup): New function. Get string for debug
1581 string table offset.
1582 (lto_read_form): Recognize DW_FORM_strp.
1583 (lto_file_read): Invoke lto_str_read.
1585 * lto-elf.c (lto_elf_file_open): Read raw section data
1586 for the .debug_str section, if present.
1588 * lto.h (struct lto_str_fd_struct): New struct.
1589 (struct lto_file_struct): Added new field DEBUG_STR
1590 to hold the file descriptor for the debug string table.
1592 2007-12-07 Bill Maddox <maddox@google.com>
1594 * lto.c (lto_str_fd_init): New function.
1595 (lto_str_fd_close): New function.
1596 (lto_file_init): Call lto_str_fd_init.
1597 (lto_file_close): Call lto_str_fd_close.
1598 (lto_str_read): New function. Read debug string table.
1599 (lto_str_lookup): New function. Get string for debug
1600 string table offset.
1601 (lto_read_form): Recognize DW_FORM_strp.
1602 (lto_file_read): Invoke lto_str_read.
1604 * lto-elf.c (lto_elf_file_open): Read raw section data
1605 for the .debug_str section, if present.
1607 * lto.h (struct lto_str_fd_struct): New struct.
1608 (struct lto_file_struct): Added new field DEBUG_STR
1609 to hold the file descriptor for the debug string table.
1611 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1613 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1614 Grow the basic_block_info and label_to_block_map vectors if
1615 necessary. Read in the block chain.
1617 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1619 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1621 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1623 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1625 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1627 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1628 (lto_read_body): Don't declare PROP_alias.
1630 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1632 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1633 argument type information.
1635 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1637 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1638 TREE_THIS_VOLATILE if the associated type is a volatile type.
1639 (lto_materialize_function): Remove call to init_ssa_operands.
1640 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1641 variable when reading an SSA_NAME. Do the same when reading a
1642 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1643 (input_cfg): Call init_ssa_operands.
1644 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1645 Move call to init_tree_ssa...
1646 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1647 add_referenced_var on any variables referenced from the body of the
1648 function. Inform the rest of the compiler we are in SSA form and
1649 inform later passes about the current properties.
1651 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1653 * lto.c (lto_materialize_function): Add FIXME.
1655 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1657 * lto-lang.c (enum built_in_attribute): New enum.
1658 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1659 built_in_attributes): New variables.
1660 (def_builtin_1): New function.
1661 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1663 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1665 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1666 DECL_SOURCE_LOCATION for debugging purposes.
1667 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1668 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1669 laying out the decl until later.
1670 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1671 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1673 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1674 operand of an ADDR_EXPR.
1675 * lto-lang.c (enum lto_builtin_type): New enum.
1676 (builtin_type): New typedef.
1677 (builtin_types, string_type_node, const_string_type_node,
1678 wint_type_node, intmax_type_node, uintmax_type_node,
1679 signed_size_type_node): New variables.
1680 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1681 lto_build_c_type_nodes): New functions.
1682 (lto_init): Initialize builtin types.
1683 (lto_set_decl_assembler_name): Let the target machine mangle the
1684 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1686 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1688 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1689 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1690 the type is a constant type. Set the assembler name and inform
1691 the rest of the compiler about the new decl if the decl is not
1693 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1694 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1695 try to read in function bodies for functions that already have bodies.
1696 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1698 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1699 Check for whether we matched a builtin function type before calling
1700 lto_same_type_p on the generated type. Permit cases where the
1701 declaration of an array is unbounded, but the definition is bounded.
1702 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1703 DECL_SIZE_UNIT if necessary.
1705 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1707 * lto-read.c (input_expr_operand): Get types right
1710 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1712 * lto-read.c (make_new_block, input_cfg): Properly set
1715 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1717 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1718 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1720 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1722 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1723 construct the integer type for bitfields.
1725 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1727 * lto-read.c (data_in.current_node_has_loc): Removed.
1728 (input_line_info): Returns true if node needs line set.
1729 (set_line_info): Always sets line if called.
1730 (clear_line_info): Removed reference to current_node_needs_loc.
1731 (input_expr_operand): Keeps track locally if current node needs a loc.
1732 (input_local_var): Added code to handle DECL_INITIAL for
1733 static local vars. Only set loc if necessary.
1735 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1737 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1740 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1742 * lto.c: Include langhooks.h.
1743 (lto_find_integral_type): Rework logic to handle the case where
1744 got_byte_size is true, but the bitsize requested and that of the
1745 base_type doesn't match.
1746 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1747 asm_name if we are creating a VAR_DECL.
1748 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1750 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1751 function reference and use the builtin's decl if so. Set the
1752 DECL_CONTEXT of the RESULT_DECL for the function.
1753 * lto-lang.c (registered_builtin_fndecls): New variable.
1754 (lto_getdecls): Return it.
1755 (lto_builtin_function): Chain the new decl onto
1756 registered_builtin_fndecls.
1758 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1760 * lto-read.c (process_tree_flags, lto_static_init_local):
1761 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1762 (input_line_info, clear_line_info): Fixed new line number code.
1763 (input_expr_operand): Added type to SWITCH_EXPR.
1764 (lto_read_body): Properly initialized data_in.
1765 Clear line info when leaving.
1767 2007-11-13 Diego Novillo <dnovillo@google.com>
1769 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1770 Initialize ARTIFICIAL.
1771 (lto_read_subroutine_type_subprogram_DIE): Initialize
1773 * lto-read.c (set_line_info): Remove ; from calls to
1774 LINEMAP_POSITION_FOR_COLUMN.
1776 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1778 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1779 (input_expr_operand, input_local_var): Renamed get_type_ref to
1781 (input_expr_operand): Get the types correct for
1782 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1784 2007-11-13 Doug Kwan <dougkwan@google.com>
1786 * lto-read.c (input_widest_uint_uleb128): New function.
1787 (input_tree_flags, process_tree_flags, input_line_info,
1788 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1789 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1790 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1791 (lto_static_init_local): Add code to assert that lto_flags_type is
1794 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1796 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1797 (lto_read_subroutine_type_subprogram_DIE): Handle
1798 DW_AT_static_link and DW_AT_specification. Return the
1799 specification if present.
1800 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1802 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1804 * lto-lang.c: Include target.h.
1805 (registered_builtin_types): New variable.
1806 (lto_type_for_mode): Increase number of modes handled.
1807 (lto_builtin_function): Fix argument list and return the decl.
1808 (lto_register_builtin_type): New function.
1809 (lto_init): Initialize target builtins and language-independent
1811 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1813 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1815 * lto-read.c (input_expr_operand): Added code to properly handle
1816 index filed. Added new RANGE_EXPR case.
1818 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1820 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1821 (data_in): Added current_node_has_loc field.
1822 (input_line_info, set_line_info, clear_line_info): Added a support
1823 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1824 did not have on on the source side.
1825 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1828 2007-11-09 Doug Kwan <dougkwan@google.com>
1830 * lto-read.c (input_expr_operand): Change type of operand 2 of
1831 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1833 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1835 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1836 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1837 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1838 the new decl we are creating. Move informing the middle end about
1840 (lto_main): ...here. Inform the middle end about global variables
1841 after we have read in all the input files.
1842 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1843 variables with internal linkage, so delete the check for internal
1844 linkage. Combine TREE_PUBLIC flags.
1846 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1848 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1850 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1851 builtin specially. Move check for attribute compatibility
1854 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1856 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1857 * config-lang.in (gtfiles): Add lto.h and lto.c.
1858 * lto-elf.c: Include ggc.h.
1859 (lto_elf_file_open): Allocate elf_file from GC memory.
1860 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1861 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1863 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1864 (lto_file_close): Free file from GC memory.
1865 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1866 (lto_read_member_DIE): Fix declaration.
1867 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1869 (current_lto_file): New variable.
1871 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1872 lto_die_cache_entry): Move to...
1873 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1874 declarations accordingly.
1875 (struct lto_file_struct): Declare.
1876 (lto_file_vtable): Use it instead of lto_file.
1878 2007-11-06 Alon Dayan <alond@il.ibm.com>
1879 Kenneth Zadeck <zadeck@naturalbridge.com>
1881 * lto-read.c (process_flags, lto_static_init_local):
1882 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1883 change global array num_flags_for_code to flags_length_for_code.
1884 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1886 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1888 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1889 layout functions to compute information about the newly constructed
1892 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1894 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1895 case to use DECL_RESULT if necessary.
1897 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1899 * lto-read.c (input_tree_list): Removed.
1900 (input_tree_flags): Added parameter to force flags no matter what
1902 (input_expr_operand): Added parameter to input_tree_flags.
1903 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1904 input_expr_operand rather than input_tree_lists.
1905 (input_local_var): Use input_expr_operand to read attributes
1906 rather then input_tree_list.
1907 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1909 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1911 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1912 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1914 * lto-read.c (lto_read_body): Use correct sizes for calculating
1915 type_decls_offset and types_offset.
1917 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1919 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1921 * config-lang.in (gtfiles): Add lto-lang.c.
1922 * lto-lang.c: Include gt-lto-lto-lang.h.
1923 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1924 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1925 (lto/lto-read.o): Likewise.
1927 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1929 * lto-read.c (data_in): Added type_decls and current_col fields.
1930 (string_slot): New type to hold canonized file name.
1931 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1932 input_line_info, set_line_info, clear_line_info): New functions.
1933 (file_name_hash_table): New hash table.
1934 (input_local_var, input_labels, input_local_vars_index,
1935 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1936 (input_uleb128): Changed type of byte var.
1937 (input_expr_operand): Large number of changes to get line numbers
1938 correct. Added TYPE_DECL case.
1939 (input_globals): Added code to get TYPE_DECLs processed.
1940 (input_local_var): Added code to process line numbers and
1941 TREE_CHAIN and DECL_CONTEXT.
1942 (input_function, input_constructor): Added call to
1944 (lto_static_init_local): Added code to get line numbers correct.
1945 (lto_read_body): Added code to get TYPE_DECLS read and to change
1946 parameters to the calls above that had their parms reorganized.
1949 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1951 * lto.h (lto_resolve_typedecl_ref): Declare.
1952 * lto.c (lto_resolve_typedecl_ref): New function.
1954 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1955 Nathan Froyd <froydnj@codesourcery.com>
1957 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1958 DIEs even if we find an abstract origin for this DIE.
1960 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1962 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1963 RESULT_DECL slightly earlier. Only remember the decl for later
1964 if we successfully merge declarations.
1966 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1968 * lto-read.c (input_expr_operand): Give label_values the proper
1969 context and provide switch statements with a default type.
1971 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1973 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1974 * lto.c (lto_materialize_function): ...to here.
1976 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1978 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1979 * lto.c (lto_info_fd_init): Initialize it.
1980 (lto_info_fd_close): Free it.
1981 (lto_materialize_function): New function.
1982 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1983 unmaterialized_fndecls.
1984 (lto_file_read): Read in all the function bodies after we have read
1985 all of the DWARF info.
1986 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1987 reading a function body.
1989 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1991 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1992 semetric with output_tree_flags. Added call to log flags.
1993 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1994 type issues to make everything consistent with flags being
1995 unsigned HOST_WIDE_INTS.
1996 (input_expr_operand): Added call to
1997 recompute_tree_invariant_for_addr_expr.
1998 (input_local_var): Added debugging for tree_chains. Now calls
2000 (input_phi): Made flags unsigned HOST_WIDE_INT.
2001 (input_ssa_names): Now calls input_tree_flags.
2002 (lto_read_body): Now sets cfun.
2003 (lto_read_function_body): Now sets current_function_pointer.
2005 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2007 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2008 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2009 inspecting fields within.
2010 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2011 handle this appropriately.
2013 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2015 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2016 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2017 both DW_AT_abstract_origin and DW_AT_specification.
2018 (lto_read_subroutine_type_subprogram_DIE): Handle
2019 DW_AT_abstract_origin.
2020 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2021 (lto_read_DIE_at_ptr): Define as static to match declaration.
2022 Lookup the PTR in the cache before reading it from the file.
2023 (lto_resolve_var_ref): Adjust accordingly.
2024 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2025 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2027 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2029 * lto.c (lto_read_DIE_at_ptr): New function.
2030 (lto_resolve_var_ref): Use it.
2031 (lto_resolve_fn_ref): Use it.
2032 (lto_resolve_field_ref): Use it.
2033 (lto_read_variable_formal_parameter_constant_DIE): Follow
2034 DW_AT_specification and return the associated decl when appropriate.
2036 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2038 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2039 Implement for scalar integer modes.
2040 (lto_init): Initialize size_type_node.
2042 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2044 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2045 (input_local_var): Add chaining for params.
2046 (input_ssa_names): Add cfun parameter.
2047 (input_function): Remove unnecessary else.
2049 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2051 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2052 (lto_resolve_var_ref): Use proper types.
2053 (lto_resolve_fn_ref): Likewise.
2054 (lto_resolve_field_ref): Likewise.
2056 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2058 * lto-read.c (input_expr_operand): Remove case.
2060 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2062 * lto.c (lto_read_only_for_child_DIEs): New function.
2063 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2064 * lto-elf.c (lto_elf_map_lto_section): Remove.
2065 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2066 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2067 SSA_NAME. Add missing case for mechanical codes.
2068 (input_cfg): Use basic_block_info_for_function instead of
2071 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2073 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2074 (input_list): Renamed input_tree_list and modified to follow same
2075 protocol as lto-function-out.c:output_tree_list.
2076 (input_expr_operand): Make asm operands use input_tree_list.
2077 (input_local_var): Now uses input_tree_list.
2078 (lto_read_body): Change placement for setting context of debug_labels.
2081 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2083 * lto-read.c (input_real): Output debugging in proper order.
2084 (input_integer): Compute bit lengths properly.
2085 (input_list): Clean up declaration.
2086 (input_expr_operand): Change calls to input_real to match fix.
2087 Make reading of LTO_bit_field_ref1 match output.
2088 (input_local_var): Make reading of attributes match what is being
2090 (dump_debug_stream): Also print char in hex.
2091 (debug_out_fun): Fix signed unsigned mismatch.
2093 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2095 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2096 DW_AT_GNU_vector specially, as they are not contiguous with the
2097 specified set of attribute names. Use class_mask to check for
2098 errors at the end of the function
2099 (lto_resolve_var_ref): Read the DIE if it is not cached.
2100 (lto_resolve_fn_ref): Likewise.
2101 (lto_resolve_field_ref): Likewise.
2103 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2105 * lto.c: Include dwarf2out.h.
2106 (lto_cache_store_DIE): Assert that we never change the value.
2107 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2108 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2109 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2110 sensible type instead.
2111 (lto_read_structure_union_class_type_DIE): Store the newly
2112 created type prior to reading the members of the structure to
2113 avoid infinite recursion. Avoid computing types and alignments
2114 for structures whose sizes are unknown.
2115 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2116 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2117 DW_AT_const_value, and DW_AT_specification.
2118 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2119 Return early if we have already constructed the function type.
2120 (lto_read_typedef_DIE): Check to see if the type has been cached
2121 already. Cache the type before reading any children.
2122 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2123 (lto_read_DIE): Unset context->skip_non_parameters around reading
2125 (lto_resolve_fn_ref): Delete trailing whitespace.
2127 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2129 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2131 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2133 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2135 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2137 * lto-lang.c (signed_and_unsigned_types): New variable.
2138 (lto_type_for_size): Consult signed_and_unsigned_types to find
2139 an approprite type, creating it if necessary.
2140 (lto_set_decl_assembler_name): Add actual method body.
2142 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2144 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2145 can't find a var init for this variable, leave its DECL_INITIAL.
2146 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2147 lto_elf_map_fn_body.
2148 (lto_map_lto_section): New function.
2149 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2150 bodies, and lto_elf_map_optional_lto_section for variable
2152 (lto_elf_find_section_data): Quietly return NULL if the section is
2154 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2156 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2158 * lto-read.c (lto_read_body): Doc fix.
2160 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2162 * lto-read.c (fun_in): Renamed to data_in.
2163 (input_expr_operand, input_local_var, input_string_internal,
2164 input_string, input_real, input_list, get_label_decl,
2165 get_type_ref, input_expr_operand, input_globals, input_labels,
2166 input_local_vars_index, input_local_var, input_local_vars,
2167 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2168 (input_constructor): New function.
2169 (lto_read_function_body): Renamed to lto_read_body and generalized
2170 to handle both functions and constructors.
2171 (lto_read_function_body, lto_read_var_init): New function.
2174 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2176 * lto-read.c (input_expr_operand): Assert that there really is a
2178 (input_globals): Removed checks on 0 section.
2180 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2182 * lto-read.c (fun_in): Added local_decls_index and
2183 local_decls_index_d.
2184 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2185 (input_globals): Enabled code to handle FIELD_DECLs.
2186 (input_local_vars_index, input_local_vars): New function.
2187 (input_local_var): Changed to allow locals to be input randomly.
2188 (lto_read_function_body): Added code to input the
2189 local_decls_index and to free various structures.
2191 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2193 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2194 ATTRIBUTE_UNUSED from 'die' formal.
2196 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2197 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2198 (input_list): Fix type of 'tag'.
2199 (input_expr_operand): Fix type of 'tag' argument. Update
2200 declaration. Fix type of 'ctag'. Add default case to switch,
2201 since the type of the switched value is now an enum.
2202 (input_local_vars): Fix type of 'tag'.
2203 (input_bb): Fix type of 'tag' argument.
2204 (input_function): Fix type of 'tag' argument.
2206 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2208 * lto.c (lto_read_member_DIE): Record the tree we create in
2209 fd->die_cache. (Our 'die' argument is no longer unused.)
2210 (lto_resolve_field_ref): New function.
2211 * lto.h (lto_resolve_field_ref): New declaration.
2213 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2215 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2217 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2219 * lto.c (lto_read_form): Complete attr_classes table.
2220 (DWARF2_form_data): Doc fix.
2222 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2224 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2226 (lto_read_var_init): Declare.
2227 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2228 interface for reading variable initializers.
2229 * lto-elf.c (lto_elf_read_var_init): Remove.
2230 (lto_elf_file_vtable): Update initializer.
2231 (lto_elf_read_var_init): Add comment about unused-ness.
2232 * lto-read.c (lto_read_var_init): New.
2234 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2236 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2238 * lto-read.c (lto_read_function_body): Moved declaration of fn
2241 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2243 * lto-read.c (input_uleb128, input_string_internal, input_real,
2244 input_integer, input_record_start, input_list, get_type_ref,
2245 input_flags, input_expr_operand, input_expr_operand,
2246 input_expr_operand, input_local_vars, input_cfg, input_phi,
2247 input_ssa_names, input_bb, input_function): Added semicolons.
2250 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2252 * lto-read.c (input_globals): Remove debugging.
2253 (input_function): Set DECL_ARGUMENTS.
2256 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2258 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2259 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2260 (input_phi): Made work with operands other than SSA_NAMES and
2261 fixed processing of flags.
2262 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2263 (input_flags): New function.
2264 * lto-lang.c (lto_init): Changed state of in_lto_p.
2267 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2269 * lto-tree.h (lto_varargs_cookie): Remove.
2270 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2271 skip_non_parameters, skip_parameters.
2272 (lto_varargs_cookie): Remove.
2273 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2275 (lto_read_abbrev): New function.
2276 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2278 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2279 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2280 (lto_file_read): Initialize new context fields.
2281 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2282 (lto_unsigned_type): Remove.
2283 (lto_signed_type): Likewise.
2284 (lto_signed_or_unsigned_type): Likewise.
2285 (lto_init): Do not create lto_varargs_cookie.
2286 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2287 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2288 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2290 2007-07-19 Jan Hubicka <jh@suse.cz>
2292 * lto-read.c (lto_read_function_body): Produce empty scope block
2295 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2298 process local variables.
2299 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2301 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2303 * lto-read.c (input_list, input_expr_operand): Added struct
2305 (init_cfg, finalize_cfg): Removed function.
2306 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2307 (input_labels, input_local_vars): Now takes input_block parameter rather than
2309 (input_cfg, input_phi, input_ssa_names): New functions.
2310 (input_bb): Now passes in input_blocks. Does not construct cfg
2311 and processes the list of phi functions.
2312 (input_function): Now builds both the cfg and ssa_names table.
2313 (lto_read_function_body): Processes new header fields to construct
2314 streams for the ssa_names and cfg and their debugging.
2315 * lto/lto-lang.c (lto_init): Set in_lto_p.
2318 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2320 * lto.h (lto_file_vtable): Add read_var_init.
2321 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2323 (lto_main): Remove bogus asserts.
2324 * lto-elf.c (tm.h): Include it.
2325 (libiberty.y): Likewise.
2326 (lto_elf_file): Add strtab and symtab. Rename
2327 string_table_section_index to sec_strtab.
2328 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2329 (lto_elf_get_shdr): New function.
2330 (lto_elf_free_shdr): Likewise.
2331 (lto_elf_find_section_data): Use them.
2332 (lto_elf_read_symtab): New function.
2333 (lto_elf_lookup_sym): Likewise.
2334 (lto_elf_free_sym): Likewise.
2335 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2336 (lto_elf_built_init): New function.
2337 (lto_elf_read_var_init): Likewise.
2338 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2340 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2342 * lto-read (make_new_block): Initialize the stmt_list.
2343 (lto_static_init_local): Add debugging for missing codes.
2345 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2347 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2348 unprototyped functions.
2350 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2352 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2353 Handle DW_AT_MIPS_linkage_name.
2354 (lto_read_subroutine_type_subprogram): Likewise. Correct
2356 (lto_main): Remove incorrect assertions.
2357 * lto-symbtab.c: Build function types out of TREE_LISTs.
2359 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2361 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2363 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2365 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2366 dummy since ggc does not like empty structs.
2367 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2368 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2369 expr->common to expr->base.
2370 (make_new_block): Moved stmt_list to proper place.
2373 2007-03-14 Robert Kennedy <jimbob@google.com>
2375 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2376 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2377 assembler name from DWARF.
2378 * lto-lang.c (lto_set_decl_assembler_name) New function.
2380 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2382 * lto.h (lto_file_vtable): New structure.
2383 (lto_file): Add vtable pointer.
2384 (lto_file_init): Add vtable paramter.
2385 (lto_read_function_body): New function.
2386 (lto_symtab_merge_fn): New function.
2387 * lto.c (lto_file_init): Add vtable parameter.
2388 (lto_read_form): Fill in entries for DW_AT_prototyped,
2390 (lto_read_subroutine_type_subprogram_DIE): New function.
2391 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2393 * lto-elf.c (lto_elf_vile_vtable): New variable.
2394 (lto_elf_file_open): Pass it to lto_file_init.
2395 (lto_elf_map_fn_body): New function.
2396 (lto_elf_unmap_fn_body): Likewise.
2397 * lto-read.c: New file.
2398 * lto-symtab.c (lto_symtab_merge_fn): New function.
2399 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2400 tree_rest_of_compilation.
2401 * Make-lang.in (LTO_OBJS): Add lto-read.o
2402 (lto-read.o): New target.
2404 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2406 * lto.c (<inttypes.h>): Don't include it.
2407 (lto_context): Don't typedef it.
2408 (lto_resolve_reference): New function.
2409 (lto_read_form): Use it.
2410 (lto_resolve_type_ref): New function.
2411 (lto_resolve_var_ref): Likewise.
2412 (lto_resolve_fn_ref): Likewise.
2413 * lto.h (<inttypes.h>): Include it.
2414 (lto_context): New type.
2415 (lto_ref): New structure.
2416 (lto_resolve_type_ref): Declare.
2417 (lto_resolve_var_ref): Likewise.
2418 (lto_resolve_fn_ref): Likewise.
2420 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2422 * lang-specs.h: New file.
2424 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2426 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2427 (lto_info_fd_close): Deallocate it.
2428 (lto_die_cache_entry): New structure.
2429 (lto_cache_hash): New function.
2430 (lto_cache_eq): Likewise.
2431 (lto_cache_store_DIE): Likewise.
2432 (lto_cache_lookup_DIE): Likewise.
2433 (lto_read_referenced_type_DIE): Use the cache.
2434 (lto_read_pointer_type_DIE): Robustify.
2435 (lto_read_DIE): Use the cache.
2436 * lto.h (hashtab.h): Include.
2437 (lto_info_fd): Add DIE cache.
2438 * Make-lang.in (LTO_H): New variable.
2439 (lto/lto-lang.o): Use LTO_H.
2440 (lto/lto-elf.o): Likewise.
2441 (lto/lto-symtab.o): Likewise.
2443 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2445 * lto.c (lto_abi_mismatch_error): New function.
2446 (lto_abbrev_read): Initialize num_abbrevs.
2447 (lto_read_form): Specify allowed form classes for
2448 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2449 (lto_read_variable_formal_parameter_constant_DIE): Handle
2450 DW_AT_declaration. Call lto_symtab_merge_var.
2451 (lto_read_pointer_type_DIE): New function.
2452 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2453 not creat TYPE_DECLs for types that already have them.
2454 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2455 (lto_set_cu_context): Make cu_start point to the header, not the
2457 (lto_file_read): Adjust for change to lto_set_cu_context.
2458 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2459 (lto/lto-symtab.o): New rule.
2460 * lto-tree.h (lang_identifier): Add decl field.
2461 (LANG_IDENTIFIER_CAST): New macro.
2462 (LTO_IDENTIFIER_DECL): Likewise.
2463 (lto_symtab_merge_var): Declare.
2464 * lto-symtab.c: New file.
2466 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2468 * lto.c (lto_context): Add current_cu and info_fd members.
2469 (DWARF2_CompUnit): New structure.
2470 (lto_read_DIE): Take lto_info_fd *.
2471 (lto_read_child_DIEs): Ditto.
2472 (lto_file_corrupt_error): Constify argument.
2473 (lto_set_cu_context): New function
2474 (lto_info_fd_init): Ditto.
2475 (lto_info_fd_close): Ditto.
2476 (lto_file_init): Use lto_info_fd_init.
2477 (lto_file_close): Use lto_info_fd_close.
2478 (lto_read_initial_length): Pass in pointer to header size.
2479 (lto_read_comp_unit_header): Correct cu_length to
2480 real length from beginning of header. Take lto_info_fd * as
2482 (find_cu_for_offset): New function.
2483 (lto_read_form): Change first argument to lto_info_fd *.
2484 Add FORM_CONTEXT argument.
2485 Handle DW_FORM_ref_addr.
2486 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2487 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2488 Swap contexts if necessary for form.
2489 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2490 lto_file_corrupt_error.
2491 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2492 (lto_read_referenced_type_DIE): Change first argument to
2493 lto_info_fd *. Access lto_fd fields through base pointer.
2494 (lto_read_compile_unit_DIE): Change first argument to an
2496 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2497 (lto_read_base_type_DIE): Ditto.
2498 (lto_read_child_DIEs): Ditto.
2499 (lto_read_DIE): Ditto. Change type of function pointer.
2500 (lto_info_read): New function.
2501 (lto_set_cu_context): Ditto.
2502 (lto_file_read): Use lto_info_read, walk resulting CU's
2503 (lto_main): Update for lto_info_fd change.
2504 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2506 * lto.h (DWARF2_CompUnit): New structure.
2507 (lto_info_fd): Ditto.
2508 (lto_file): Change debug_info to be an lto_info_fd.
2510 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2512 * lto.c (toplev.h): Include it.
2513 (dwarf2.h): Likewise.
2516 (cgraph.h): Likewise.
2518 (inttypes.h): Likewise.
2519 (DWARF2_attr): New type.
2520 (DWARF2_abbrev): Likewise.
2521 (DWARF2_class): Likewise.
2522 (DWARF2_form_data): Likewise.
2523 (lto_context): Likewise.
2524 (lto_fd_init): New function.
2525 (lto_abbrev_fd_init): Likewise.
2526 (lto_abbrev_fd_close): Likewise.
2527 (lto_file_init): Use them.
2528 (lto_file_close): New function.
2529 (lto_file_corrupt_error): Likewise.
2530 (LTO_CHECK_INT_VAL): New macro.
2531 (lto_check_size_t_val): New function.
2532 (lto_check_int_val): Likewise.
2533 (LTO_READ_TYPE): New macro.
2534 (lto_read_ubyte): New function.
2535 (lto_read_uhalf): Likewise.
2536 (lto_read_uword): Likewise.
2537 (lto_read_uleb128): Likewise.
2538 (lto_read_initial_length): Likewise.
2539 (lto_abbrev_read_attrs): Likewise.
2540 (lto_abbrev_read): Likewise.
2541 (lto_abbrev_lookup): Likewise.
2542 (lto_read_section_offset): Likewise.
2543 (lto_read_comp_unit_header): Likewise.
2544 (lto_read_form): Likewise.
2545 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2546 (LTO_BEGIN_READ_ATTRS): Likewise.
2547 (LTO_END_READ_ATTRS): Likewise.
2548 (lto_unsupported_attr_error): New function.
2549 (lto_get_identifier): Likewise.
2550 (lto_read_referenced_type_DIE): Likewise.
2551 (lto_read_compile_unit_DIE): Likewise.
2552 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2553 (lto_read_base_type_DIE): Likewise.
2554 (lto_read_DIE): Likewise.
2555 (lto_read_child_DIEs): Likewise.
2556 (lto_file_read): Read DIEs.
2557 (lto_main): Ask middle end to emit entities.
2558 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2559 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2560 (lto_elf_file_close): Likewise.
2561 * lto.h (lto_file): Declare.
2562 (DWARF2_abbrev): Likewise.
2564 (lto_abbrev_fd): Likewise.
2565 (lto_file): Use new types.
2566 (lto_file_close): Declare.
2567 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2569 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2573 * lto-elf.c: New file.
2574 * lto-lang.c (flags.h): Include it.
2576 (lto_init): New function.
2577 (lto_write_globals): Remove.
2578 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2579 (LANG_HOOKS_INIT): Define.
2580 (LANG_HOOKS_PARSE_FILE): Likewise.
2581 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2582 (LTO_EXE): Link with libelf.
2583 (lto/lto-lang.o): Update dependencies.
2584 (lto/lto.o): New target.
2585 (lto/lto-elf.o): Likewise.
2587 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2589 * config-lang.in: New file.
2590 * Make-lang.in: Likewise.
2591 * lto-tree.h: Likewise.
2592 * lto-lang.c: Likewise.