1 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
4 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
6 * lto-lang.c (lto_post_options): Remove trailing "." from
9 2009-10-08 Richard Guenther <rguenther@suse.de>
11 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
14 2009-10-07 Joseph Myers <joseph@codesourcery.com>
16 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
18 2009-10-07 Jan Hubicka <jh@suse.cz>
20 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
21 ltrans stage; explain why this is needed and should not.
23 2009-10-05 Richard Guenther <rguenther@suse.de>
27 * lto.c (lto_read_decls): Do not register deferred decls.
28 (read_cgraph_and_symbols): Delay symbol and cgraph merging
29 until after reading the IPA summaries.
31 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
33 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
34 (lto-lang.c): Don't include lto/common.h.
36 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
38 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
39 (lto/common.o): Remove.
41 * common.h (lto_kind_str): Remove.
42 (lto_visibility_str): Remove.
43 (lto_resolution_str): Make it static.
45 2009-10-01 Diego Novillo <dnovillo@google.com>
47 * lto.c (lto_read_decls): Add comment.
48 Call internal_error instead of gcc_assert.
49 (lto_resolution_read): Likewise.
50 (lto_add_all_inlinees): Tidy.
51 * Make-lang.in: Fix copyright boilerplate.
53 (lto.install-pdf): New.
54 * lto-tree.h: Fix copyright boilerplate.
55 * lang-specs.h: Likewise.
56 Remove ".lto" entry from compilers fragment.
57 * lto-elf.c: Move inclusion of gelf.h after config.h.
58 Tidy formatting everywhere.
59 * lto.h: Fix copyright boilerplate.
60 Tidy formatting everywhere.
62 * config-lang.in: Likewise.
64 * lto-lang.c: Likewise.
66 2009-10-01 Richard Guenther <rguenther@suse.de>
68 * lto.c (lto_read_section_data): Use plain lseek/read.
70 2009-10-01 Richard Guenther <rguenther@suse.de>
72 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
73 use sysconf to query the system page size.
74 (lto_file_read): Implement fallback using stdio.
75 (free_section_data): Likewise.
77 2009-09-29 Diego Novillo <dnovillo@google.com>
79 * lto-lang.c (lto_init): Really fix call to
80 build_common_builtin_nodes.
82 2009-09-29 Diego Novillo <dnovillo@google.com>
84 * lto-lang.c (lto_init): Fix call to
85 build_common_builtin_nodes.
87 2009-09-29 Richard Guenther <rguenther@suse.de>
90 * lto-elf.c (init_shdr##BITS): Properly specify alignment
92 (first_data_block): New static variable.
93 (lto_elf_append_data): Align the first data block in each
96 2009-09-28 Diego Novillo <dnovillo@google.com>
98 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
99 * lto.c (strip_extension): New.
100 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
101 (lto_execute_ltrans): Tidy.
102 Do not pass -fwpa nor -fltrans-* to LTRANS.
103 * opts.c: Tidy formatting and remove stale FIXME lto markers.
104 * tree.c (need_assembler_name_p): Call
105 lang_hooks.decls.may_need_assembler_name_p if set.
106 * varasm.c (default_binds_local_p_1): Remove check for
108 * varpool.c (decide_is_variable_needed): Do not test for
111 2009-09-22 Richard Guenther <rguenther@suse.de>
114 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
115 * Make-lang.in: Remove ltrans-driver stuff.
116 * config-lang.in: Likewise.
117 * lang.opt (fltrans-driver): Remove.
118 * lto-lang.c (lto_init_options): Remove code initializing
120 * ltrans-driver: Remove.
122 2009-09-21 Diego Novillo <dnovillo@google.com>
124 * lto-lang.c (lto_define_builtins): Remove superfluous
125 calls to targetm.init_builtins and build_common_builtin_nodes.
126 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
127 build_common_builtin_nodes.
128 * lto.c (lto_materialize_function): Do nothing if NODE is a
131 2009-09-03 Diego Novillo <dnovillo@google.com>
133 * lto-elf.c (validate_file): Replace call to
134 elf_getshstrndx with call to elf_getshdrstrndx.
136 2009-08-19 Richard Guenther <rguenther@suse.de>
138 * lto-lang.c (lto_init): Merge char_type_node with the
139 appropriately signed variant.
141 2009-08-19 Richard Guenther <rguenther@suse.de>
144 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
145 (lto_fixup_type): Re-build the pointer-to chain part two.
147 2009-08-19 Richard Guenther <rguenther@suse.de>
150 * lto.c (lto_fixup_type): Re-build the type variant chain.
152 2009-08-19 Richard Guenther <rguenther@suse.de>
155 * lto.c (lto_fixup_constructor): New function.
156 (lto_fixup_tree): Replace all types. Properly fixup
157 constructors and constants.
159 2009-08-14 Richard Guenther <rguenther@suse.de>
161 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
162 for DECL_LANG_SPECIFIC.
164 2009-08-13 Richard Guenther <rguenther@suse.de>
167 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
169 2009-07-30 Richard Guenther <rguenther@suse.de>
172 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
173 the largest decl for output and free TREE_CHAIN for further
176 2009-07-24 Diego Novillo <dnovillo@google.com>
178 * Make-lang.in: Add empty lto.install-plugin target.
180 2009-07-13 Diego Novillo <dnovillo@google.com>
182 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
184 2009-07-11 Richard Guenther <rguenther@suse.de>
186 * lto-lang.c (lto_write_globals): Wrapup global decls.
188 2009-07-10 Richard Guenther <rguenther@suse.de>
190 * lto-lang.c (lto_init): Allocate one more location to make
191 BUILTINS_LOCATION correct.
193 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
195 * lto.c (free_section_data): Cast computed_offset to caddr_t.
197 2009-07-06 Diego Novillo <dnovillo@google.com>
199 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
202 2009-07-06 Diego Novillo <dnovillo@google.com>
204 * lto.c (preload_common_nodes): Remove.
205 (lto_read_in_decl_state): Call lto_streamer_cache_get.
206 (lto_read_decls): Call lto_data_in_create and
208 (free_decl): Do not call ggc_free.
209 (lto_main): Call lto_init_reader.
210 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
211 (lto_init): Initialize main_identifier_node if needed.
212 Make ptrdiff_type_node be integer_type_node.
214 2009-06-19 Diego Novillo <dnovillo@google.com>
216 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
217 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
218 Remove code guarded by #ifdef LOCAL_TRACE.
220 2009-06-18 Diego Novillo <dnovillo@google.com>
222 * lto.c: Update license to GPLv3.
223 * lto-elf.c: Likewise.
224 * common.c: Likewise.
225 * lto-lang.c: Likewise.
226 * lto.h: Remove superfluous include files. Update all
229 2009-06-17 Diego Novillo <dnovillo@google.com>
231 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
233 2009-06-02 Diego Novillo <dnovillo@google.com>
235 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
237 (materialize_cgraph): Only materialize nodes that have a
238 representation on file.
240 2009-06-01 Diego Novillo <dnovillo@google.com>
242 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
244 2009-05-31 Diego Novillo <dnovillo@google.com>
246 * lto-lang.c (lto_type_for_mode): Handle all the modes
247 handled in c_common_type_for_mode.
249 2009-05-21 Diego Novillo <dnovillo@google.com>
251 * lto-elf.c: Always include <gelf.h>.
252 * config-lang.in (target_libs): Remove.
253 (build_by_default): Set to no.
255 2009-05-15 Diego Novillo <dnovillo@google.com>
257 * lto.c (lto_materialize_function): Assert that DECL is
259 (materialize_cgraph): Don't try to materialize builtin
261 * lto-section-out.c (write_symbol_vec): Do not write
264 2009-05-13 Diego Novillo <dnovillo@google.com>
266 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
268 2009-05-07 Diego Novillo <dnovillo@google.com>
270 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
271 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
272 (lto_fixup_type): Call it for TYPE_POINTER_TO,
273 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
274 (lto_fixup_tree): Call gimple_register_type when *TP is a
276 (lto_main): Call bitmap_obstack_initialize.
278 2009-04-22 Diego Novillo <dnovillo@google.com>
280 * lto.c (free_section_data): Tidy.
281 (lto_1_to_1_map): Tidy.
282 (lto_add_all_inlinees): Tidy.
283 (prefix_name_with_star): New.
284 (get_filename_for_set): New.
285 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
286 to determine what cgraph node sets to write.
287 Call get_filename_for_set to compute temporary file
289 (lto_execute_ltrans): Do not execute LTRANS on files with
290 names that start with '*'.
291 Move logic to execute LTRANS together so that LTRANS is
292 invoked only if there are any files to compile.
293 (do_whole_program_analysis): Only remove output files
294 that do not start with '*'.
296 2009-04-06 Diego Novillo <dnovillo@google.com>
298 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
299 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
300 (lto_add_all_inlinees): Tidy.
302 2009-03-26 Diego Novillo <dnovillo@google.com>
304 * lto.c: Include gimple.h.
305 (lto_read_in_decl_state): Call gimple_register_type for
306 every type in every stream.
307 (lto_fixup_common): Call gimple_register_type if T has a
309 (do_whole_program_analysis): Call print_lto_report.
310 (lto_main): Call print_lto_report after cgraph_optimize.
311 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
313 2009-03-24 Diego Novillo <dnovillo@google.com>
315 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
316 (lto.o): Add dependency on GIMPLE_H.
318 2009-03-10 Simon Baldwin <simonb@google.com>
320 * lto.c (lto_read_all_file_options): Close any open file descriptor
321 contained in file_data before freeing.
323 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
325 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
326 for a decl in the original bitmap, not a node.
327 (lto_add_all_inlinees): Remove original nodes that are not needed.
328 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
330 2009-02-24 Diego Novillo <dnovillo@google.com>
332 * lto.c (lto_materialize_function): Update
333 lto_stats.num_function_bodies.
334 (get_section_data): Initialize *LEN to 0.
335 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
336 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
337 Update lto_stats.num_output_files.
338 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
339 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
340 (lto_main): Initialize lto_stats.
341 If flag_lto_report is set, call print_lto_report.
343 2009-02-19 Diego Novillo <dnovillo@google.com>
347 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
349 * lto.c (lto_add_inline_clones): Don't add the
350 master clone. Check for a decl in the original
352 (lto_add_all_inlinees): Remove original nodes
354 (lto_scan_statics_in_cgraph_node): Don't care if
355 the node is the master.
356 (lto_promote_cross_file_statics): Use a new
357 context.seen_node_decls for each set
359 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
361 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
362 for a decl in the original bitmap, not a node.
363 (lto_add_all_inlinees): Remove original nodes that are not needed.
364 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
365 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
368 2009-02-18 Diego Novillo <dnovillo@google.com>
370 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
372 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
373 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
374 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
375 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
376 depending on command line flags.
377 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
378 (lto_main): Remove timer uses.
380 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
382 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
383 (lto_wpa_write_files): Update calls to renamed functions.
385 2009-02-17 Diego Novillo <dnovillo@google.com>
388 * lto-lang.c (lto_post_options): Disable -fwhole-program
391 2009-02-10 Diego Novillo <dnovillo@google.com>
393 * lto.c (read_cgraph_and_symbols): Fix comment.
395 2009-02-10 Diego Novillo <dnovillo@google.com>
397 * lto.c (read_cgraph_and_symbols): Read options from all
400 2009-02-10 Diego Novillo <dnovillo@google.com>
402 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
403 (materialize_cgraph): Likewise.
404 (do_whole_program_analysis): Likewise.
405 (lto_main): Call read_cgraph_and_symbols,
406 materialize_cgraph and do_whole_program_analysis.
408 2009-02-10 Simon Baldwin <simonb@google.com>
410 * lto.c: Include lto-opts.h.
411 * (lto_main): Clear file options at loop start, read any saved
412 options from the first file handled, and re-issue options.
413 * Makefile.in (lto.o): Add dependency on lto-opts.h.
415 2009-02-02 Diego Novillo <dnovillo@google.com>
417 * lto.c (lto_main): Stop LTO_TIMER and use
418 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
420 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
423 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
426 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
428 * Make-lang.in (LTO_EXE): Link with all
429 BACKENDLIBS and not only GMPLIBS
431 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
434 * lto-elf.c: Include gelf.h instead of libelf.h.
435 (lto_elf_file_close): Replace elfx_update_shstrndx with
436 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
439 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
442 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
444 2009-01-26 Diego Novillo <dnovillo@google.com>
446 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
448 2009-01-26 Diego Novillo <dnovillo@google.com>
450 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
451 and rename into gimple_types_compatible_p.
453 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
455 * lto-lang.c (lang_hooks): Remove the const qualifier.
457 2009-01-06 Diego Novillo <dnovillo@google.com>
459 * ltrans-driver: Mark 'all' target as phony.
461 2008-12-31 Diego Novillo <dnovillo@google.com>
463 * ltrans-driver: Execute a NOP action for target 'all'.
465 2008-12-19 Diego Novillo <dnovillo@google.com>
467 * lto.c (lto_1_to_1_map): Tidy.
469 2008-12-19 Diego Novillo <dnovillo@google.com>
471 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
472 be opened, show its name.
473 * ltrans-driver: If $verbose is set, do not use parallelism.
475 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
477 * lto.c (lto_fixup_function): New.
478 (lto_fixup_tree): Call lto_fixup_function.
480 2008-12-14 Doug Kwan <dougkwan@google.com>
482 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
483 variables if there is no function.
485 2008-12-10 Simon Baldwin <simonb@google.com>
487 * ltrans-driver: Always run make in silent mode, to avoid make's
488 trace on stdout interfering with lto-wrapper output.
490 2008-12-10 Doug Kwan <dougkwan@google.com>
492 * lto.c (lto_add_inline_clones): Do not force master clones of
493 inlined functions already in SET to be static inline.
495 2008-12-04 Doug Kwan <dougkwan@google.com>
497 * lto.c (globalize_context_t): New type to store states in
498 globalization of cross-file statics.
499 (globalize_cross_file_statics): New.
500 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
501 static decls that need to be fixed up.
502 (lto_scan_statics_in_cgraph_node): Change call interface to use
503 a globalize_context_t CONTEXT for all states used.
504 (lto_scan_statics_in_remaining_global_vars): New.
505 (lto_promote_cross_file_statics): Use new call interface of
506 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
507 visible vars in the last set.
509 2008-12-03 Diego Novillo <dnovillo@google.com>
511 * lto.c (lto_fixup_tree): Do not emit an error when
512 PREVAILING throw but T doesn't.
514 2008-12-02 Doug Kwan <dougkwan@google.com>
516 * lto.c (lto_scan_statics_in_ref_table): New function factored out
518 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
519 variables and functions.
520 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
521 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
523 2008-11-29 Diego Novillo <dnovillo@google.com>
525 * lto.c: Include timevar.h.
526 (lto_materialize_function): Tidy. Add comments.
527 (lto_wpa_write_files): Tidy.
528 (lto_execute_ltrans): Tidy.
529 (lto_main): Add local variable LTO_TIMER. Initialize it
530 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
531 Start and stop the timer.
533 * Make-lang.in (lto.o): Add dependency on timevar.h.
534 * ltrans-driver: React to -v and -save-temps.
535 Use simple heuristic to determine how much parallelism to
536 use when executing make.
538 2008-11-12 Doug Kwan <dougkwan@google.com>
540 * lto.c (lto_bitmap_obstack): Remove var.
541 (lto_materialize_function): Do nothing instead of marking function
542 body in file if flag_wpa is true.
543 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
544 (lto_scan_statics_in_cgraph_node): New function.
545 (lto_promote_cross_file_statics): Same.
546 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
547 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
548 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
550 2008-11-09 Diego Novillo <dnovillo@google.com>
552 * lto/lto.c (lto_fixup_tree): Change error message locus
553 information to include location of mismatching
555 Use TREE_NO_WARNING to avoid repeated messages.
556 (lto_main): If lto_fixup_decls emitted any errors, exit.
557 * lto/lto-lang.c: Don't include libfuncs.h and except.h
558 (lto_init_options): Don't enable exceptions by default.
559 (lto_eh_runtime_type): Move to lto-function-in.c
560 (lto_init_eh): Likewise.
561 (lto_init): Don't call lto_init_eh.
562 * lto/Make-lang.in (lto-lang.o): Remove dependency on
563 libfuncs.h and except.h.
565 2008-10-30 Diego Novillo <dnovillo@google.com>
567 * lto.c (lto_read_decls): Declare debug_main only if
568 LTO_STREAM_DEBUGGING is enabled.
570 2008-10-30 Simon Baldwin <simonb@google.com>
572 * lto.c (lto_wpa_write_files): Create intermediate files with
573 make_cwd_temp_file().
574 (lto_maybe_unlink): New. Delete intermediate WPA files unless
575 WPA_SAVE_LTRANS is set.
576 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
577 * ltrans-driver: Do not strip directory from output files.
579 2008-10-29 Doug Kwan <dougkwan@google.com>
581 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
583 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
584 (lto/lto-symtab.o): Remove rule.
585 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
586 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
587 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
589 lto-symtab.c (File): Move up one level.
590 lto-lang.c (cgraph.h): Remove include.
591 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
592 input_cgraph): Move to lto-cgraph.c in gcc directory above.
593 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
595 2008-10-24 Rafael Espindola <espindola@google.com>
597 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
598 non prevailing weak symbols.
600 2008-10-24 Rafael Espindola <espindola@google.com>
602 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
604 2008-10-24 Rafael Espindola <espindola@google.com>
606 * lto-lang.c (input_node): Avoid casts from pointers to ints of
609 2008-10-23 Simon Baldwin <simonb@google.com>
611 * lto-lang.c (input_node): Save the node reference, rather than the
612 node pointer, in node->inlined_to.
613 (input_cgraph_1): Convert node references into node pointers.
615 2008-10-22 Diego Novillo <dnovillo@google.com>
616 Rafael Espindola <espindola@google.com>
618 * lto.c (lto_resolution_read): Tidy.
619 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
620 abort if RET is NULL.
622 2008-10-22 Doug Kwan <dougkwan@google.com>
624 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
625 exceptions flag is given.
626 * lto-lang.c: (lto_init_options) Set default exceptions flag.
627 (lto_init_eh): Remove exceptions flag initialization.
628 (lto_init): Only call lto_init_eh if exceptions flag is set.
630 2008-10-21 Diego Novillo <dnovillo@google.com>
632 * lto.c: Tidy some formatting.
635 2008-10-21 Simon Baldwin <simonb@google.com>
637 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
638 them is NULL (but not the other).
640 2008-10-17 Diego Novillo <dnovillo@google.com>
642 * ltrans-driver: Divert output from make to a temporary file.
643 Show it if the call to make failed.
645 2008-10-15 Diego Novillo <dnovillo@google.com>
647 * lto.c (lto_wpa_write_files): Reformat do-while loop.
648 Do not print TEMP_FILENAME
649 * ltrans-driver: Call make with -s.
651 2008-10-15 Diego Novillo <dnovillo@google.com>
653 * lto-symtab.c (lto_symtab_merge_decl): Do not force
654 TREE_STATIC on global symbols.
656 2008-10-14 Ollie Wild <aaw@google.com>
658 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
659 (LTRANS_DRIVER_EXE): Add.
660 (lto.all.cross): Add LTRANS_DRIVER_EXE.
661 (lto.all.encap): Add LTRANS_DRIVER_EXE.
662 (lto.install.common): Remove ltrans-driver.
663 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
664 (LTRANS_DRIVER_EXE): New build rule.
665 * config-lang.in (compilers): Add ltrans-driver.
667 2008-10-14 Diego Novillo <dnovillo@google.com>
669 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
672 2008-10-13 Ollie Wild <aaw@google.com>
674 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
675 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
676 * ltrans-driver (LTRANS_FLAGS): Remove.
678 2008-10-08 Doug Kwan <dougkwan@google.com>
680 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
681 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
682 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
683 from lto_fixup_state to here.
684 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
685 just a free-list. Fix up types also. Move decl merging code to
687 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
689 (lto_fixup_decls): Use another pointer set to avoid multiple
690 walking of nodes except for DECLs to be replaced. Pass an
691 lto_fixup_data_t object to tree-walker.
693 2008-10-08 Rafael Espindola <espindola@google.com>
695 * lto-symtab.c (lto_symtab_set_resolution): New.
696 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
697 lto_symtab_get_resolution.
698 (lto_symtab_prevailing_decl): Return decl for non public decls.
699 (lto_symtab_get_resolution): New.
700 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
702 2008-10-06 Rafael Espindola <espindola@google.com>
704 * lto-lang.c: Include cgraph.h.
705 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
706 input_cgraph): Moved from lto-cgraph.c.
707 (LANG_HOOKS_INPUT_CGRAPH): New.
709 2008-10-03 Rafael Espindola <espindola@google.com>
711 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
713 2008-10-03 Rafael Espindola <espindola@google.com>
715 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
716 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
717 prevailing definition. Don't mark TREE_NOTHROW differences.
718 * lto.c (lto_fixup_tree): New.
719 (lto_fixup_state): New.
720 (lto_fixup_state_aux): New.
722 (lto_fixup_decls): New.
723 (lto_main): Call lto_fixup_decls.
725 2008-10-02 Ollie Wild <aaw@google.com>
727 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
729 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
730 * lto-lang.c (lto_post_options): Add validation and fixups for
733 2008-10-02 Rafael Espindola <espindola@google.com>
735 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
736 lto_symtab_merge_decl): Return void.
737 (lto_symtab_prevailing_decl): New.
739 2008-09-30 Rafael Espindola <espindola@google.com>
741 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
743 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
744 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
745 Check for already defined symbols.
746 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
747 (LTO_IDENTIFIER_RESOLUTION): Remove.
748 (LTO_DECL_RESOLUTION): New.
750 2008-09-30 Rafael Espindola <espindola@google.com>
752 * lto.c (lto_read_decls): Use new input_tree signature.
754 2008-09-26 Doug Kwan <dougkwan@google.com>
756 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
757 bodies affected by exception attribute merging of DECLs.
758 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
761 2008-09-25 Rafael Espindola <espindola@google.com>
763 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
764 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
765 * lto-symtab.c (lto_symtab_compatible): New.
766 (lto_symtab_overwrite_decl): New.
767 (lto_symtab_merge_decl): Refactor to use the above functions
768 and the resolution from lang_identifier.
769 * lto-tree.h: Include plugin-api.h.
770 (lang_identifier): Add resolution.
771 (LTO_IDENTIFIER_RESOLUTION): New.
773 2008-09-25 Ollie Wild <aaw@google.com>
775 * lang.opt (fltrans-output-list=): New option.
776 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
778 2008-09-25 Rafael Espindola <espindola@google.com>
780 * lto.c (lto_resolution_read): Initialize ret;
782 2008-09-24 Ollie Wild <aaw@google.com>
784 * lto.c (sys/mman.h): Move include.
785 (lto_wpa_write_files): Return a list of written files.
786 (lto_execute_ltrans): New function.
787 (lto_main): Call lto_execute_ltrans.
788 (ltrans-driver): New file.
789 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
790 (DEAULT_LTRANS_DRIVER_LEN): New macro.
791 (lto_init_options): Initialize ltrans_driver.
792 (lto_handle_option): Fix incorrect default output value.
793 * lang.opt (fltrans-driver=): New option.
794 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
795 (lto.install-common): Add lto/ltrans-driver.
797 2008-09-24 Rafael Espindola <espindola@google.com>
799 * Make-lang.in (LTO_OBJS): Add lto/common.o.
800 (lto/lto.o): Depend on lto/common.h.
802 * lang.opt (resolution): New.
803 * lto-lang.c (resolution_file_name): New.
804 (lto_handle_option): Handle OPT_resolution.
805 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
806 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
807 pass it to lto_symtab_merge_decl.
808 * lto.c: Include common.h.
809 (lto_read_decls): Add resolutions and resolutions_size arguments.
810 Initialize data_in.globals_resolution and
811 data_in.globals_resolution_size.
812 (index_and_symbol_resolution): New.
813 (lto_resolution_read): New.
814 (lto_file_read): Add argument resolution_file.
816 * lto.h (resolution_file_name): New.
818 2008-09-23 Rafael Espindola <espindola@google.com>
820 * common.c: Update description.
821 * common.h: Update description.
823 2008-09-23 Rafael Espindola <espindola@google.com>
825 * common.c: Moved from lto-plugin.
826 * common.h: Moved from lto-plugin.
828 2008-09-22 Doug Kwan <dougkwan@google.com>
830 * lto.c (VEC(bitmap,heap)): Declare.
831 (lto_materialize_function): Handle WAP mode specially.
832 (lto_add_inline_clones): New.
833 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
834 return a bitmap of inlined decls.
835 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
836 (lto_main): Call reset_inline_failed to reset inlining states.
837 Check call-graph after WPA inlining.
838 * lto-lang.c (lto_init): Do not clear flag_generate_lto
841 2008-09-19 Doug Kwan <dougkwan@google.com>
843 lto.c (lto_main): Remove unsued wrapper code.
844 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
846 2008-09-19 Rafael Espindola <espindola@google.com>
848 * lto-symtab.c: Include lto-tree-in.h.
849 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
850 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
851 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
853 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
854 Rafael Avila de Espindola <espindola@google.com>
856 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
857 COMPOUND_LITERAL_EXPR_DECL): Remove.
858 (emit_local_var): Remove.
859 (lto_expand_expr): Remove.
860 (lto_staticp): Remove.
861 (LANG_HOOKS_EXPAND_EXPR): Remove.
862 (LANG_HOOKS_STATICP): Remove.
864 2008-09-11 Diego Novillo <dnovillo@google.com>
866 * lto-lang.c: Include except.h and libfuncs.h.
869 Set flag_generate_lto to 0.
870 * Make-lang.in (lto-lang.o): Add dependency on except.h
873 2008-09-09 Bill Maddox <maddox@google.com>
875 * lto-lang.c: Include header file expr.h.
876 (COMPOUND_LITERAL_EXPR_DECL_STMT,
877 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
878 (emit_local_var): Copied from c-semantics.c.
879 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
880 and c_staticp in c-common.c.
881 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
883 2008-09-08 Diego Novillo <dnovillo@google.com>
885 * lto-lang.c (lto_global_bindings_p): Return 1 during
888 2008-09-07 Diego Novillo <dnovillo@google.com>
890 * lto.c: Tidy formatting.
892 2008-08-04 Bill Maddox <maddox@google.com>
894 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
896 2008-09-03 Doug Kwan <dougkwan@google.com>
898 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
899 CIF_OK instead of NULL.
901 2008-09-02 Diego Novillo <dnovillo@google.com>
902 Simon Baldwin <simonb@google.com>
904 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
905 c_common_type_for_size.
906 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
907 (lto_init): Call linemap_add.
908 (signed_and_unsigned_types): Remove.
910 2008-08-29 Diego Novillo <dnovillo@google.com>
912 * lto-lang.c (handle_noreturn_attribute): New local function.
913 (handle_const_attribute): New local function.
914 (handle_malloc_attribute): New local function.
915 (handle_pure_attribute): New local function.
916 (handle_novops_attribute): New local function.
917 (handle_nonnull_attribute): New local function.
918 (handle_nothrow_attribute): New local function.
919 (handle_sentinel_attribute): New local function.
920 (handle_type_generic_attribute): New local function.
921 (handle_format_attribute): New local function.
922 (handle_format_arg_attribute): New local function.
923 (lto_attribute_table): Declare.
924 (lto_format_attribute_table): Declare.
925 (lto_init_attributes): New local function.
926 (lto_define_builtins): Call it.
927 Call targetm.init_builtins and build_common_builtin_nodes.
928 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
929 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
931 2008-08-28 Diego Novillo <dnovillo@google.com>
933 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
935 (lto-symtab.o): Add dependency on $(GIMPLE_H).
936 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
937 * lto-symtab.c: Include gimple.h.
938 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
941 2008-08-27 Doug Kwan <dougkwan@google.com>
943 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
944 gt-lto-lto.h): New includes.
945 (lto_materialize_function): Do not read in function body in WPA mode.
946 Format a line to fit in 80 columns.
947 (lto_cgraph_node_sets): New garbage collected variable.
948 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
950 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
951 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
952 variable LTO_SECTION_IN_H.
953 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
954 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
955 with variable LTO_SECTION_IN_H.
956 * config-lang.in (gtfiles): Add lto/lto.c.
957 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
958 merged DECL_RESULT correctly.
960 2008-08-26 Bill Maddox <maddox@google.com>
962 * lto-lang.c Include tree-gimple.h.
963 (lto_mark_addressable): Call mark_addressable rather than
965 (lto_post_options): Suppress debug info generation.
966 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
968 2008-08-25 Bill Maddox <maddox@google.com>
970 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
971 assertion and leave an explanatory comment in its place.
973 2008-08-21 Doug Kwan <dougkwan@google.com>
975 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
976 of common nodes instead of computing locallly.
977 (lto_read_in_decl_state): New.
978 (lto_read_decls): Change code for udpate in struct lto_decl_header.
979 Read global and per-function in-decl states.
980 * Make-lang.in (LTO_H): Update dependency.
982 (lto-symtab.c): Merge (revision 139039)
983 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
985 2008-08-21 Rafael Espindola <espindola@google.com>
987 * config-lang.in (target_libs): New.
989 2008-08-20 Bill Maddox <maddox@google.com>
991 * lto.c (current_lto_file): Remove GTY marker from static
992 variable. Remove include of file gt-lto-lto.h.
993 * Make-lang.in: Remove dependency of lto/lto.o on
995 * lto-elf.c (lto_file_close): Removed.
996 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
997 allocate lto_elf_file object.
998 (lto_elf_file_close): Free lto_elf_file object after close.
999 * lto.h (struct lto_file_struct): Remove GTY marker.
1000 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1003 2008-08-20 Bill Maddox <maddox@google.com>
1005 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1006 to conform to its new signature.
1007 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1008 on discarded node here, now called in global_vector_fixup.
1010 2008-08-09 Bill Maddox <maddox@google.com>
1012 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1013 has not been set to a front-end-specific value.
1015 2008-08-05 Doug Kwan <dougkwan@google.com>
1017 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1020 2008-07-30 Bill Maddox <maddox@google.com>
1022 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1023 Remove obsolete comments.
1024 (lto_read_decls): Remove initialization of deleted field data_in.global.
1026 (lto_main): Remove redundant initialization of section_hash_table.
1027 * lto-elf.c: Removed obsolete comments.
1028 * lto.h: Tidy up comments.
1029 * lto-symtab.c (lto_least_common_multiple): New function.
1030 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1033 2008-07-25 Diego Novillo <dnovillo@google.com>
1034 Bill Maddox <maddox@google.com>
1036 * lto.c: Re-order include files.
1037 Include lto-section-out.h.
1038 (preload_common_nodes): Add debugging output.
1039 Add new local INDEX_TABLE.
1040 Call preload_common_node.
1041 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1043 2008-07-13 Bill Maddox <maddox@google.com>
1045 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1046 unwanted scaling during pointer addition.
1048 2008-07-11 Bill Maddox <maddox@google.com>
1049 Diego Novillo <dnovillo@google.com>
1051 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1052 Make code const-correct.
1053 (lto_file_read): Fix C++ compatibility warnings.
1054 (lto_read_section_data): Fix C++ compatibility warnings.
1055 (lto_get_section_data): Use CONST_CAST to avoid warning when
1056 const pointer passed to free.
1057 * lto-elf.c (lto_elf_build_section_table): Fix C++
1058 compatibility warnings.
1059 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1060 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1061 (lto_get_current_out_file): Fix C++ compatibility warnings.
1063 2008-07-11 Diego Novillo <dnovillo@google.com>
1065 * Make-lang.in (lto-warn): Define.
1067 2008-07-03 Simon Baldwin <simonb@google.com>
1069 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1070 LTO_STREAM_DEBUGGING.
1072 2008-06-27 Ollie Wild <aaw@google.com>
1074 * lto-elf.c (lto-section-out.h): New include.
1075 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1077 (cached_file_attrs): New static variable.
1078 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1079 Use cached_file_attrs for checking bits.
1080 (lto_elf_build_section_table): Remove elf_file argument from
1081 lto_elf_get_shdr and lto_elf_free_shdr calls.
1082 (DEFINE_INIT_SHDR): New macro.
1083 (init_shdr32, init_shdr64): New functions defined via the
1084 DEFINE_INIT_SHDR macro.
1085 (lto_elf_begin_section_with_type): New function.
1086 (lto_elf_begin_section): New function.
1087 (lto_elf_append_data): New function.
1088 (lto_elf_end_section): New function.
1089 (DEFINE_VALIDATE_EHDR): New macro.
1090 (validate_ehdr32, validate_ehdr64): New functions defined via the
1091 DEFINE_VALIDATE_EHDR macro.
1092 (validate_file): New function.
1093 (DEFINE_INIT_EHDR): New macro.
1094 (init_ehdr32, init_ehdr64): New functions defined via the
1095 DEFINE_INIT_EHDR macro.
1096 (init_ehdr): New function.
1097 (lto_elf_file_open): Add support for writable files. Move some
1098 validation logic to validate_file.
1099 (lto_elf_file_close): Add support for writable files. Write file data
1100 and free data blocks.
1101 (current_out_file): New static variable.
1102 (lto_set_current_out_file): New function.
1103 (lto_get_current_out_file): New function.
1104 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1105 Add temporary initialization for testing ELF serialization.
1106 * lto.h (lto-section-out.h): New include.
1107 (struct lto_file_struct): Slight modification to comment.
1108 (lto_elf_file_open): Add writable parameter.
1109 (lto_elf_begin_section): New function declaration.
1110 (lto_elf_append_data): New function declaration.
1111 (lto_elf_end_section): New function declaration.
1112 (lto_set_current_out_file, lto_get_current_out_file): New function
1114 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1115 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1116 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1117 * Make-lang.in (LTO_H): Add lto-section-out.h.
1119 2008-06-12 Ollie Wild <aaw@google.com>
1121 * lto.h (struct lto_file_vtable_struct): Remove.
1122 (struct lto_file_struct): Remove vtable member.
1123 * lto-elf.c (lto_file_init): Remove vtable argument.
1124 (lto_elf_map_optional_lto_section): Remove.
1125 (lto_elf_unmap_section): Remove.
1126 (lto_elf_file_vtable): Remove.
1127 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1129 (lto_elf_find_section_data): Remove.
1131 2008-06-11 Ollie Wild <aaw@google.com>
1133 * lto.c (lto_file_read): Add const qualifier to data variable.
1135 2008-06-11 Diego Novillo <dnovillo@google.com>
1137 Merge from lto-streamber sub-branch.
1139 2008-06-04 Ollie Wild <aaw@google.com>
1141 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1142 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1144 2008-05-28 Bill Maddox <maddox@google.com>
1146 Replace the DWARF reader in the LTO front-end.
1148 * lto.c: Include lto-tree-in.h, lto-tags.h.
1149 (enum DWARF2_class, DW_cl_constant, struct
1150 DWARF2_form_data, struct lto_context,
1151 lto_fd_init, lto_info_fd_init,
1152 lto_abbrev_fd_init, lto_info_fd_close,
1153 lto_file_init, lto_file_close,
1154 lto_file_corrupt_error, lto_abi_mismatch_error,
1155 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1156 lto_read_uleb128, lto_read_sleb128,
1157 lto_read_initial_length, lto_abbrev_read_attrs,
1158 lto_abbrev_read, lto_abbrev_read_lookup,
1159 lto_read_section_offset,
1160 lto_read_comp_unit_header, find_cu_for_offset,
1162 lto_resolve_reference,lto_read_form,
1163 attribute_value_as_int,
1164 make_signed_host_wide_int,
1165 attribute_value_as_constant, lto_cache_hash,
1166 lto_cache_eq, lto_cache_store_DIE,
1167 lto_cache_lookup_DIE, lto_find_integral_type,
1168 lto_find_integral_type_1,
1169 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1170 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1171 lto_unsupported_attr_error, lto_get_identifier,
1172 lto_read_referenced_type_DIE,
1173 lto_read_compile_unit_DIE,
1174 lto_read_array_type_DIE,
1175 lto_read_structure_union_class_type_DIE,
1176 lto_read_enumerator_DIE,
1177 lto_read_enumeration_type_DIE,
1178 lto_read_only_for_child_DIEs,
1179 lto_read_only_for_child_DIEs,
1180 lto_read_member_DIE, lto_read_abbrev,
1181 lto_read_variable_formal_parameter_constant_DIE,
1182 lto_get_body): Removed.
1183 (preload_common_nodes): New function.
1184 (lto_read_decls): Convert for new global streamer.
1185 (lto_materialze_file_data,
1186 lto_read_subroutine_type_subprogram_die,
1187 lto_read_unspecified_parameters_DIE,
1188 lto_read_typedef_DIE,
1189 lto_read_pointer_reference_type_DIE,
1190 lto_read_subrange_type_DIE,
1191 lto_read_base_type_DIE,
1192 lto_read_const_volatile_restrict_type_DIE,
1193 lto_read_namespace_DIE,
1194 lto_read_unspecified_type_DIE, lto_read_DIE,
1195 lto_read_child_DIEs, lto_collect_child_DIEs):
1197 (lto_info_read, lto_set_cu_context): Removed.
1198 (lto_file_read): Convert for new global streamer.
1199 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1200 lto_resolve_var_ref, lto_resolve_fn_ref,
1201 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1202 lto_resolve_namespacedecl_ref): Removed.
1203 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1204 * lto-tree.h (lto_symtab_merge_var,
1205 lto_symtab_mergee_fun): Declare here.
1206 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1207 (lto_elf_file_open): Removed code to read DWARF debug sections.
1208 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1209 DWARF2_CompUnit, lto_die_ptr,
1210 lto_die_cache_entry, lto_fd, lto_info_fd,
1211 lto_abbrev_fd): Removed.
1212 (lto_file): Removed debug_info and debug_abbrev fields.
1214 (lto_file_init, lto_file_close,
1215 lto_resolve_type_ref, lto_resolve_var_ref,
1216 lto_resolve_fn_ref, lto_resolve_field_ref,
1217 lto_resolve_typedecl_ref,
1218 lto_resolve_namespacedecl_ref,
1219 lto_get_file_name): Removed declarations.
1220 (lto_symtab_merge_var, lto_symtab_merge_fn):
1221 Declarations moved to lto-tree.h.
1222 * lto-symtab.c (lto_compatible_attributes_p):
1223 Lobotomize this, as it barfs on "Hello, world!".
1224 * lto-section-out.c: Include lto-tree-out.h.
1225 (lto_hash_global_slot_node,
1226 lto_eq_global_slot_node, preload_common_nodes,
1227 write_global_stream, write_global_references):
1229 (produce_asm_for_decls): Convert for new global streamer.
1230 * lto-section-out.h (lto_hash_global_slot_node,
1231 lto_eq_global_slot_node): Declare.
1233 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1234 Jan Hubicka <jh@suse.cz>
1236 * lto.c (sys/mman.h, tree-pass.h): New includes.
1237 (lto_materialize_constructors_and_inits,
1238 lto_materialize_function): Keeps length of section.
1239 (lto_materialize_cgraph): Removed.
1240 (lto_read_decls): Initialize fd field.
1241 (lto_file_read): Different return type and removed much code to
1243 (page_mask): New variable.
1244 (lto_read_section_data, get_section_data, free_section_data): New
1246 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1247 passes can get the section data.
1249 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1251 * lto.h (lto_read_decls): Made local.
1252 (lto_input_function_body, lto_input_constructors_and_inits,
1253 lto_input_cgraph): Declarations moved to lto-section-in.h.
1254 * lto-section-in.c: Moved to .. .
1255 * lto-cgraph-in.c: Ditto.
1256 * lto-section-in.h: Ditto.
1257 * lto-function-in.c: Ditto.
1258 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1259 (lto_insert_block): Removed.
1260 (LANG_HOOKS_INSERT_BLOCK): Removed.
1261 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1262 lto-section-in.o): Rules moved to lto/Makefile.in.
1265 2008-05-16 Ollie Wild <aaw@google.com>
1267 * lto-lang.c (tree-inline.h): Include.
1268 (lto_post_options): New function.
1269 (LANG_HOOKS_POST_OPTIONS): Define.
1270 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1271 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1273 2008-05-13 Diego Novillo <dnovillo@google.com>
1275 * lto-function-in.c (input_ssa_names): Call
1276 make_ssa_name_fn instead of make_ssa_name.
1278 2008-05-12 Diego Novillo <dnovillo@google.com>
1280 * lto-cgraph-in.c (overwrite_node): Update references to
1281 inline summary fields.
1282 * lto-function-in.c (input_expr_operand): Do not handle
1285 2008-05-09 Ollie Wild <aaw@google.com>
1287 * lang.opt: New file.
1288 * lto-lang.c (lto_init_options): New function.
1289 (lto_handle_option): New function.
1290 (lto_init): Move initialization of flag_unit_at_a_time to
1292 (LANG_HOOKS_INIT_OPTIONS): Define.
1293 (LANG_HOOKS_HANDLE_OPTION): Define.
1295 2008-04-29 Ollie Wild <aaw@google.com>
1297 * lto.c (lto_read_namespace_DIE): New function.
1298 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1299 NAMESPACE_DECL DIE's.
1300 (lto_resolve_namespacedecl_ref): New function.
1301 * lto.h (lto_resolve_namespacedecl_ref): New function.
1302 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1303 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1304 and num_namespace_decls.
1305 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1306 * lto-lang.c (lto_init_ts): New function.
1307 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1309 2008-04-16 Ollie Wild <aaw@google.com>
1311 * lto-function-in.c (input_type_ref): Updated function description.
1313 2008-04-16 Ollie Wild <aaw@google.com>
1315 * lto-function-in.c (input_type_ref_1): New function.
1316 (input_type_ref): Split into two functions.
1317 (input_function): Add support for type contexts.
1319 2008-04-16 Ollie Wild <aaw@google.com>
1321 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1324 2008-04-16 Ollie Wild <aaw@google.com>
1326 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1327 list of supported languages.
1329 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1331 Merge with mainline @133491.
1333 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1334 Jan Hubicka <jh@suse.cz>
1336 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1337 fd->unmaterialized_fndecls.
1338 (lto_get_file_name, lto_materialize_cgraph): New function.
1339 (lto_materialize_constructors_and_inits,
1340 lto_materialize_function): Read info directly from elf file.
1341 (lto_file_read): Made local and initialize dictionary so that
1342 other lto sections can be read without reprocessing the elf file.
1343 (lto_main): Read all functions after all files have been processed
1344 for their types, globals and cgraph.
1345 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1347 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1348 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1349 (lto_elf_read_symtab): Removed function.
1350 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1351 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1352 (lto_file_read): Made local.
1353 (lto_get_file_name, lto_elf_build_section_table,
1356 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1358 (lto_read_decls): Get the file name.
1359 * lto-cgraph-in.c: New file.
1360 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1361 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1362 (input_labels): Fixed latent sizeof issue.
1363 (input_function): Build stmt array to set call sites into cgraph
1365 (lto_read_body): Reset cfun->curr_properties.
1366 * lto_section_in.h (lto_section_slot): New structure.
1367 (section_hash_table.lto_file_decl_data): New field.
1370 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1372 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1373 reconstruct static initializers.
1374 (lto_get_body, lto_materialize_function): Add lto_section_type as
1376 (lto_materialize_constructors_and_inits,
1377 lto_materialize_file_data): New function.
1378 (lto_materialize_function,
1379 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1380 unmap_section and map_fn_body to map_section.
1381 (lto_set_cu_context): Process functions and static inits
1383 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1384 lto/lto-section-in.o): Update dependencies.
1385 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1386 lto_section_type parameter.
1387 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1388 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1389 renamed the other two so that there is only one map function and
1390 one unmap function and each takes a section type parameter.
1391 (lto_read_function_body): Renamed to lto_input_function_body and
1392 added file_data parameter.
1393 (lto_read_var_init): Removed.
1394 (lto_input_constructors_and_inits): New function.
1395 * lto-section-in.c (lto_read_decls): New function.
1396 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1397 var_decls, type_decls, types to lto_file_decl_data.
1398 (input_type_ref, input_expr_operand, lto_read_body): Get
1399 field_decls, fn_decls, var_decls, type_decls, types from different
1401 (input_globals, input_constructor, lto_read_var_init): Removed.
1402 (input_constructors_or_inits): New function.
1403 (lto_read_function_body, lto_input_constructors_and_inits):
1404 Renamed to lto_input_function_body and takes file_data parameter.
1405 * lto-section-in.h (lto_file_decl_data): New structure.
1407 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1409 * lto-function-in.c (input_globals.c): Changed input type to
1410 lto_function_header.
1411 (input_bb): Removed code to deserialize the stmt number.
1412 (input_function): Renumber all stmts after they are input.
1413 (lto_read_body, lto_read_function_body, lto_read_var_init):
1414 Changed to used new header format and enum section_type.
1415 *lto-lang.c (success): Removed.
1417 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1419 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1420 (lto_elf_free_sym): Likewise.
1422 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1423 (lto_elf_build_init): Likewise.
1425 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1427 * lto-read.c: Renamed to lto-function-in.c.
1428 (input_1_unsigned): Moved to lto-section-in.c and renamed
1429 lto_input_1_unsigned.
1430 (input_uleb128): Moved to lto-section-in.c and renamed
1432 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1433 lto_input_widest_uint_uleb128.
1434 (input_sleb128): Moved to lto-section-in.c and renamed
1436 (input_integer): Moved to lto-section-in.c and renamed
1438 (debug_in_fun): Moved to lto-section-in.c and renamed
1440 (input_block): Moved to lto-section-in.h and renamed
1442 (input_expr_operand): Fixed to allow lists with more than one
1444 * lto-section-in.h: New file.
1445 * lto-section-in.c: New file with changes from above.
1446 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1447 (lto-section-in.o): New rule.
1449 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1451 * lto-read.c (input_expr_operand): Mark static and external
1452 VAR_DECLs as needed.
1454 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1456 * lto-read.c (input_integer): Use the correct shift amount.
1458 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1460 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1461 (LANG_HOOKS_NAME): Define.
1463 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1465 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1466 original function to...
1467 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1468 don't have a base type.
1469 (lto_read_enumeration_type_DIE): Examine the values of the
1470 enumeration to determine whether we can use an unsigned type for
1471 the base type of the enumeration.
1473 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1475 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1476 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1478 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1480 * lto-lang.c (lto_types_compatible_p): New function.
1481 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1483 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1484 Kenneth Zadeck <zadeck@naturalbridge.com>
1486 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1487 (input_local_vars): Read in DECL_INITIAL and context for local
1488 statics that need to be put in unexpanded_vars_list.
1490 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1492 * lto-read.c (input_real): Use a separate null-terminated buffer
1493 for calling real_from_string.
1494 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1495 tell cgraph that it's needed.
1497 2007-12-19 Doug Kwan <dougkwan@google.com>
1499 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1501 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1503 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1504 (lto_file_read): Reset the members of 'context' every time we read
1505 a toplevel DIE, with special attention to last_param_type.
1507 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1509 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1510 'declaration'. Set the assembler name for non-public functions.
1512 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1514 * lto_read.c (data_in.unexpanded_indexes): New array.
1515 (input_local_var): Added code to read in unexpanded_var_list
1516 indexes for variables. Only read in DECL_CHAIN field for
1518 (input_local_vars): Added code to rebuild unexpanded_var_list in
1519 order using unexpanded_indexes.
1520 (input_function): Added code to set DECL_CONTEXT for functions.
1522 2007-12-13 Doug Kwan <dougkwan@google.com>
1524 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1525 in pointer and reference types.
1527 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1529 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1532 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1534 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1535 already read the DIE.
1536 (lto_get_body): New function, split out from...
1537 (lto_materialize_function): ...here. Call it.
1538 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1539 determine DECL_EXTERNAL.
1540 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1541 FUNCTION_DECLs when necessary. Use the type of the actual
1542 function definition if we are unable to easily merge types. Ignore
1543 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1546 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1548 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1550 2007-12-12 Bill Maddox <maddox@google.com>
1553 2007-12-07 Bill Maddox <maddox@google.com>
1555 * lto.c (lto_str_fd_init): New function.
1556 (lto_str_fd_close): New function.
1557 (lto_file_init): Call lto_str_fd_init.
1558 (lto_file_close): Call lto_str_fd_close.
1559 (lto_str_read): New function. Read debug string table.
1560 (lto_str_lookup): New function. Get string for debug
1561 string table offset.
1562 (lto_read_form): Recognize DW_FORM_strp.
1563 (lto_file_read): Invoke lto_str_read.
1565 * lto-elf.c (lto_elf_file_open): Read raw section data
1566 for the .debug_str section, if present.
1568 * lto.h (struct lto_str_fd_struct): New struct.
1569 (struct lto_file_struct): Added new field DEBUG_STR
1570 to hold the file descriptor for the debug string table.
1572 2007-12-07 Bill Maddox <maddox@google.com>
1574 * lto.c (lto_str_fd_init): New function.
1575 (lto_str_fd_close): New function.
1576 (lto_file_init): Call lto_str_fd_init.
1577 (lto_file_close): Call lto_str_fd_close.
1578 (lto_str_read): New function. Read debug string table.
1579 (lto_str_lookup): New function. Get string for debug
1580 string table offset.
1581 (lto_read_form): Recognize DW_FORM_strp.
1582 (lto_file_read): Invoke lto_str_read.
1584 * lto-elf.c (lto_elf_file_open): Read raw section data
1585 for the .debug_str section, if present.
1587 * lto.h (struct lto_str_fd_struct): New struct.
1588 (struct lto_file_struct): Added new field DEBUG_STR
1589 to hold the file descriptor for the debug string table.
1591 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1593 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1594 Grow the basic_block_info and label_to_block_map vectors if
1595 necessary. Read in the block chain.
1597 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1599 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1601 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1603 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1605 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1607 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1608 (lto_read_body): Don't declare PROP_alias.
1610 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1612 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1613 argument type information.
1615 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1617 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1618 TREE_THIS_VOLATILE if the associated type is a volatile type.
1619 (lto_materialize_function): Remove call to init_ssa_operands.
1620 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1621 variable when reading an SSA_NAME. Do the same when reading a
1622 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1623 (input_cfg): Call init_ssa_operands.
1624 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1625 Move call to init_tree_ssa...
1626 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1627 add_referenced_var on any variables referenced from the body of the
1628 function. Inform the rest of the compiler we are in SSA form and
1629 inform later passes about the current properties.
1631 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1633 * lto.c (lto_materialize_function): Add FIXME.
1635 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1637 * lto-lang.c (enum built_in_attribute): New enum.
1638 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1639 built_in_attributes): New variables.
1640 (def_builtin_1): New function.
1641 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1643 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1645 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1646 DECL_SOURCE_LOCATION for debugging purposes.
1647 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1648 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1649 laying out the decl until later.
1650 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1651 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1653 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1654 operand of an ADDR_EXPR.
1655 * lto-lang.c (enum lto_builtin_type): New enum.
1656 (builtin_type): New typedef.
1657 (builtin_types, string_type_node, const_string_type_node,
1658 wint_type_node, intmax_type_node, uintmax_type_node,
1659 signed_size_type_node): New variables.
1660 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1661 lto_build_c_type_nodes): New functions.
1662 (lto_init): Initialize builtin types.
1663 (lto_set_decl_assembler_name): Let the target machine mangle the
1664 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1666 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1668 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1669 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1670 the type is a constant type. Set the assembler name and inform
1671 the rest of the compiler about the new decl if the decl is not
1673 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1674 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1675 try to read in function bodies for functions that already have bodies.
1676 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1678 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1679 Check for whether we matched a builtin function type before calling
1680 lto_same_type_p on the generated type. Permit cases where the
1681 declaration of an array is unbounded, but the definition is bounded.
1682 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1683 DECL_SIZE_UNIT if necessary.
1685 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1687 * lto-read.c (input_expr_operand): Get types right
1690 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1692 * lto-read.c (make_new_block, input_cfg): Properly set
1695 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1697 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1698 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1700 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1702 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1703 construct the integer type for bitfields.
1705 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1707 * lto-read.c (data_in.current_node_has_loc): Removed.
1708 (input_line_info): Returns true if node needs line set.
1709 (set_line_info): Always sets line if called.
1710 (clear_line_info): Removed reference to current_node_needs_loc.
1711 (input_expr_operand): Keeps track locally if current node needs a loc.
1712 (input_local_var): Added code to handle DECL_INITIAL for
1713 static local vars. Only set loc if necessary.
1715 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1717 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1720 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1722 * lto.c: Include langhooks.h.
1723 (lto_find_integral_type): Rework logic to handle the case where
1724 got_byte_size is true, but the bitsize requested and that of the
1725 base_type doesn't match.
1726 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1727 asm_name if we are creating a VAR_DECL.
1728 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1730 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1731 function reference and use the builtin's decl if so. Set the
1732 DECL_CONTEXT of the RESULT_DECL for the function.
1733 * lto-lang.c (registered_builtin_fndecls): New variable.
1734 (lto_getdecls): Return it.
1735 (lto_builtin_function): Chain the new decl onto
1736 registered_builtin_fndecls.
1738 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1740 * lto-read.c (process_tree_flags, lto_static_init_local):
1741 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1742 (input_line_info, clear_line_info): Fixed new line number code.
1743 (input_expr_operand): Added type to SWITCH_EXPR.
1744 (lto_read_body): Properly initialized data_in.
1745 Clear line info when leaving.
1747 2007-11-13 Diego Novillo <dnovillo@google.com>
1749 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1750 Initialize ARTIFICIAL.
1751 (lto_read_subroutine_type_subprogram_DIE): Initialize
1753 * lto-read.c (set_line_info): Remove ; from calls to
1754 LINEMAP_POSITION_FOR_COLUMN.
1756 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1758 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1759 (input_expr_operand, input_local_var): Renamed get_type_ref to
1761 (input_expr_operand): Get the types correct for
1762 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1764 2007-11-13 Doug Kwan <dougkwan@google.com>
1766 * lto-read.c (input_widest_uint_uleb128): New function.
1767 (input_tree_flags, process_tree_flags, input_line_info,
1768 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1769 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1770 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1771 (lto_static_init_local): Add code to assert that lto_flags_type is
1774 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1776 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1777 (lto_read_subroutine_type_subprogram_DIE): Handle
1778 DW_AT_static_link and DW_AT_specification. Return the
1779 specification if present.
1780 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1782 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1784 * lto-lang.c: Include target.h.
1785 (registered_builtin_types): New variable.
1786 (lto_type_for_mode): Increase number of modes handled.
1787 (lto_builtin_function): Fix argument list and return the decl.
1788 (lto_register_builtin_type): New function.
1789 (lto_init): Initialize target builtins and language-independent
1791 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1793 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1795 * lto-read.c (input_expr_operand): Added code to properly handle
1796 index filed. Added new RANGE_EXPR case.
1798 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1800 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1801 (data_in): Added current_node_has_loc field.
1802 (input_line_info, set_line_info, clear_line_info): Added a support
1803 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1804 did not have on on the source side.
1805 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1808 2007-11-09 Doug Kwan <dougkwan@google.com>
1810 * lto-read.c (input_expr_operand): Change type of operand 2 of
1811 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1813 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1815 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1816 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1817 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1818 the new decl we are creating. Move informing the middle end about
1820 (lto_main): ...here. Inform the middle end about global variables
1821 after we have read in all the input files.
1822 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1823 variables with internal linkage, so delete the check for internal
1824 linkage. Combine TREE_PUBLIC flags.
1826 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1828 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1830 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1831 builtin specially. Move check for attribute compatibility
1834 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1836 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1837 * config-lang.in (gtfiles): Add lto.h and lto.c.
1838 * lto-elf.c: Include ggc.h.
1839 (lto_elf_file_open): Allocate elf_file from GC memory.
1840 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1841 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1843 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1844 (lto_file_close): Free file from GC memory.
1845 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1846 (lto_read_member_DIE): Fix declaration.
1847 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1849 (current_lto_file): New variable.
1851 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1852 lto_die_cache_entry): Move to...
1853 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1854 declarations accordingly.
1855 (struct lto_file_struct): Declare.
1856 (lto_file_vtable): Use it instead of lto_file.
1858 2007-11-06 Alon Dayan <alond@il.ibm.com>
1859 Kenneth Zadeck <zadeck@naturalbridge.com>
1861 * lto-read.c (process_flags, lto_static_init_local):
1862 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1863 change global array num_flags_for_code to flags_length_for_code.
1864 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1866 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1868 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1869 layout functions to compute information about the newly constructed
1872 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1874 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1875 case to use DECL_RESULT if necessary.
1877 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1879 * lto-read.c (input_tree_list): Removed.
1880 (input_tree_flags): Added parameter to force flags no matter what
1882 (input_expr_operand): Added parameter to input_tree_flags.
1883 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1884 input_expr_operand rather than input_tree_lists.
1885 (input_local_var): Use input_expr_operand to read attributes
1886 rather then input_tree_list.
1887 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1889 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1891 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1892 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1894 * lto-read.c (lto_read_body): Use correct sizes for calculating
1895 type_decls_offset and types_offset.
1897 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1899 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1901 * config-lang.in (gtfiles): Add lto-lang.c.
1902 * lto-lang.c: Include gt-lto-lto-lang.h.
1903 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1904 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1905 (lto/lto-read.o): Likewise.
1907 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1909 * lto-read.c (data_in): Added type_decls and current_col fields.
1910 (string_slot): New type to hold canonized file name.
1911 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1912 input_line_info, set_line_info, clear_line_info): New functions.
1913 (file_name_hash_table): New hash table.
1914 (input_local_var, input_labels, input_local_vars_index,
1915 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1916 (input_uleb128): Changed type of byte var.
1917 (input_expr_operand): Large number of changes to get line numbers
1918 correct. Added TYPE_DECL case.
1919 (input_globals): Added code to get TYPE_DECLs processed.
1920 (input_local_var): Added code to process line numbers and
1921 TREE_CHAIN and DECL_CONTEXT.
1922 (input_function, input_constructor): Added call to
1924 (lto_static_init_local): Added code to get line numbers correct.
1925 (lto_read_body): Added code to get TYPE_DECLS read and to change
1926 parameters to the calls above that had their parms reorganized.
1929 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1931 * lto.h (lto_resolve_typedecl_ref): Declare.
1932 * lto.c (lto_resolve_typedecl_ref): New function.
1934 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1935 Nathan Froyd <froydnj@codesourcery.com>
1937 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1938 DIEs even if we find an abstract origin for this DIE.
1940 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1942 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1943 RESULT_DECL slightly earlier. Only remember the decl for later
1944 if we successfully merge declarations.
1946 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1948 * lto-read.c (input_expr_operand): Give label_values the proper
1949 context and provide switch statements with a default type.
1951 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
1953 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
1954 * lto.c (lto_materialize_function): ...to here.
1956 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
1958 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
1959 * lto.c (lto_info_fd_init): Initialize it.
1960 (lto_info_fd_close): Free it.
1961 (lto_materialize_function): New function.
1962 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
1963 unmaterialized_fndecls.
1964 (lto_file_read): Read in all the function bodies after we have read
1965 all of the DWARF info.
1966 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
1967 reading a function body.
1969 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1971 * lto-read.c (input_tree_flags): Renamed from input_flags to be
1972 semetric with output_tree_flags. Added call to log flags.
1973 (process_tree_flags): Renamed from process_flags. Fixed a lot of
1974 type issues to make everything consistent with flags being
1975 unsigned HOST_WIDE_INTS.
1976 (input_expr_operand): Added call to
1977 recompute_tree_invariant_for_addr_expr.
1978 (input_local_var): Added debugging for tree_chains. Now calls
1980 (input_phi): Made flags unsigned HOST_WIDE_INT.
1981 (input_ssa_names): Now calls input_tree_flags.
1982 (lto_read_body): Now sets cfun.
1983 (lto_read_function_body): Now sets current_function_pointer.
1985 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1987 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
1988 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
1989 inspecting fields within.
1990 (lto_read_DIE_at_ptr): Delete check for null result; let callers
1991 handle this appropriately.
1993 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
1995 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
1996 DW_AT_abstract_origin properly. Ensure that we're not dealing with
1997 both DW_AT_abstract_origin and DW_AT_specification.
1998 (lto_read_subroutine_type_subprogram_DIE): Handle
1999 DW_AT_abstract_origin.
2000 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2001 (lto_read_DIE_at_ptr): Define as static to match declaration.
2002 Lookup the PTR in the cache before reading it from the file.
2003 (lto_resolve_var_ref): Adjust accordingly.
2004 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2005 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2007 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2009 * lto.c (lto_read_DIE_at_ptr): New function.
2010 (lto_resolve_var_ref): Use it.
2011 (lto_resolve_fn_ref): Use it.
2012 (lto_resolve_field_ref): Use it.
2013 (lto_read_variable_formal_parameter_constant_DIE): Follow
2014 DW_AT_specification and return the associated decl when appropriate.
2016 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2018 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2019 Implement for scalar integer modes.
2020 (lto_init): Initialize size_type_node.
2022 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2024 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2025 (input_local_var): Add chaining for params.
2026 (input_ssa_names): Add cfun parameter.
2027 (input_function): Remove unnecessary else.
2029 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2031 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2032 (lto_resolve_var_ref): Use proper types.
2033 (lto_resolve_fn_ref): Likewise.
2034 (lto_resolve_field_ref): Likewise.
2036 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2038 * lto-read.c (input_expr_operand): Remove case.
2040 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2042 * lto.c (lto_read_only_for_child_DIEs): New function.
2043 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2044 * lto-elf.c (lto_elf_map_lto_section): Remove.
2045 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2046 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2047 SSA_NAME. Add missing case for mechanical codes.
2048 (input_cfg): Use basic_block_info_for_function instead of
2051 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2053 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2054 (input_list): Renamed input_tree_list and modified to follow same
2055 protocol as lto-function-out.c:output_tree_list.
2056 (input_expr_operand): Make asm operands use input_tree_list.
2057 (input_local_var): Now uses input_tree_list.
2058 (lto_read_body): Change placement for setting context of debug_labels.
2061 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2063 * lto-read.c (input_real): Output debugging in proper order.
2064 (input_integer): Compute bit lengths properly.
2065 (input_list): Clean up declaration.
2066 (input_expr_operand): Change calls to input_real to match fix.
2067 Make reading of LTO_bit_field_ref1 match output.
2068 (input_local_var): Make reading of attributes match what is being
2070 (dump_debug_stream): Also print char in hex.
2071 (debug_out_fun): Fix signed unsigned mismatch.
2073 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2075 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2076 DW_AT_GNU_vector specially, as they are not contiguous with the
2077 specified set of attribute names. Use class_mask to check for
2078 errors at the end of the function
2079 (lto_resolve_var_ref): Read the DIE if it is not cached.
2080 (lto_resolve_fn_ref): Likewise.
2081 (lto_resolve_field_ref): Likewise.
2083 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2085 * lto.c: Include dwarf2out.h.
2086 (lto_cache_store_DIE): Assert that we never change the value.
2087 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2088 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2089 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2090 sensible type instead.
2091 (lto_read_structure_union_class_type_DIE): Store the newly
2092 created type prior to reading the members of the structure to
2093 avoid infinite recursion. Avoid computing types and alignments
2094 for structures whose sizes are unknown.
2095 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2096 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2097 DW_AT_const_value, and DW_AT_specification.
2098 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2099 Return early if we have already constructed the function type.
2100 (lto_read_typedef_DIE): Check to see if the type has been cached
2101 already. Cache the type before reading any children.
2102 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2103 (lto_read_DIE): Unset context->skip_non_parameters around reading
2105 (lto_resolve_fn_ref): Delete trailing whitespace.
2107 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2109 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2111 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2113 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2115 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2117 * lto-lang.c (signed_and_unsigned_types): New variable.
2118 (lto_type_for_size): Consult signed_and_unsigned_types to find
2119 an approprite type, creating it if necessary.
2120 (lto_set_decl_assembler_name): Add actual method body.
2122 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2124 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2125 can't find a var init for this variable, leave its DECL_INITIAL.
2126 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2127 lto_elf_map_fn_body.
2128 (lto_map_lto_section): New function.
2129 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2130 bodies, and lto_elf_map_optional_lto_section for variable
2132 (lto_elf_find_section_data): Quietly return NULL if the section is
2134 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2136 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2138 * lto-read.c (lto_read_body): Doc fix.
2140 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2142 * lto-read.c (fun_in): Renamed to data_in.
2143 (input_expr_operand, input_local_var, input_string_internal,
2144 input_string, input_real, input_list, get_label_decl,
2145 get_type_ref, input_expr_operand, input_globals, input_labels,
2146 input_local_vars_index, input_local_var, input_local_vars,
2147 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2148 (input_constructor): New function.
2149 (lto_read_function_body): Renamed to lto_read_body and generalized
2150 to handle both functions and constructors.
2151 (lto_read_function_body, lto_read_var_init): New function.
2154 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2156 * lto-read.c (input_expr_operand): Assert that there really is a
2158 (input_globals): Removed checks on 0 section.
2160 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2162 * lto-read.c (fun_in): Added local_decls_index and
2163 local_decls_index_d.
2164 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2165 (input_globals): Enabled code to handle FIELD_DECLs.
2166 (input_local_vars_index, input_local_vars): New function.
2167 (input_local_var): Changed to allow locals to be input randomly.
2168 (lto_read_function_body): Added code to input the
2169 local_decls_index and to free various structures.
2171 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2173 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2174 ATTRIBUTE_UNUSED from 'die' formal.
2176 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2177 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2178 (input_list): Fix type of 'tag'.
2179 (input_expr_operand): Fix type of 'tag' argument. Update
2180 declaration. Fix type of 'ctag'. Add default case to switch,
2181 since the type of the switched value is now an enum.
2182 (input_local_vars): Fix type of 'tag'.
2183 (input_bb): Fix type of 'tag' argument.
2184 (input_function): Fix type of 'tag' argument.
2186 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2188 * lto.c (lto_read_member_DIE): Record the tree we create in
2189 fd->die_cache. (Our 'die' argument is no longer unused.)
2190 (lto_resolve_field_ref): New function.
2191 * lto.h (lto_resolve_field_ref): New declaration.
2193 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2195 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2197 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2199 * lto.c (lto_read_form): Complete attr_classes table.
2200 (DWARF2_form_data): Doc fix.
2202 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2204 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2206 (lto_read_var_init): Declare.
2207 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2208 interface for reading variable initializers.
2209 * lto-elf.c (lto_elf_read_var_init): Remove.
2210 (lto_elf_file_vtable): Update initializer.
2211 (lto_elf_read_var_init): Add comment about unused-ness.
2212 * lto-read.c (lto_read_var_init): New.
2214 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2216 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2218 * lto-read.c (lto_read_function_body): Moved declaration of fn
2221 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2223 * lto-read.c (input_uleb128, input_string_internal, input_real,
2224 input_integer, input_record_start, input_list, get_type_ref,
2225 input_flags, input_expr_operand, input_expr_operand,
2226 input_expr_operand, input_local_vars, input_cfg, input_phi,
2227 input_ssa_names, input_bb, input_function): Added semicolons.
2230 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2232 * lto-read.c (input_globals): Remove debugging.
2233 (input_function): Set DECL_ARGUMENTS.
2236 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2238 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2239 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2240 (input_phi): Made work with operands other than SSA_NAMES and
2241 fixed processing of flags.
2242 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2243 (input_flags): New function.
2244 * lto-lang.c (lto_init): Changed state of in_lto_p.
2247 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2249 * lto-tree.h (lto_varargs_cookie): Remove.
2250 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2251 skip_non_parameters, skip_parameters.
2252 (lto_varargs_cookie): Remove.
2253 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2255 (lto_read_abbrev): New function.
2256 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2258 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2259 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2260 (lto_file_read): Initialize new context fields.
2261 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2262 (lto_unsigned_type): Remove.
2263 (lto_signed_type): Likewise.
2264 (lto_signed_or_unsigned_type): Likewise.
2265 (lto_init): Do not create lto_varargs_cookie.
2266 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2267 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2268 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2270 2007-07-19 Jan Hubicka <jh@suse.cz>
2272 * lto-read.c (lto_read_function_body): Produce empty scope block
2275 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2277 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2278 process local variables.
2279 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2281 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2283 * lto-read.c (input_list, input_expr_operand): Added struct
2285 (init_cfg, finalize_cfg): Removed function.
2286 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2287 (input_labels, input_local_vars): Now takes input_block parameter rather than
2289 (input_cfg, input_phi, input_ssa_names): New functions.
2290 (input_bb): Now passes in input_blocks. Does not construct cfg
2291 and processes the list of phi functions.
2292 (input_function): Now builds both the cfg and ssa_names table.
2293 (lto_read_function_body): Processes new header fields to construct
2294 streams for the ssa_names and cfg and their debugging.
2295 * lto/lto-lang.c (lto_init): Set in_lto_p.
2298 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2300 * lto.h (lto_file_vtable): Add read_var_init.
2301 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2303 (lto_main): Remove bogus asserts.
2304 * lto-elf.c (tm.h): Include it.
2305 (libiberty.y): Likewise.
2306 (lto_elf_file): Add strtab and symtab. Rename
2307 string_table_section_index to sec_strtab.
2308 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2309 (lto_elf_get_shdr): New function.
2310 (lto_elf_free_shdr): Likewise.
2311 (lto_elf_find_section_data): Use them.
2312 (lto_elf_read_symtab): New function.
2313 (lto_elf_lookup_sym): Likewise.
2314 (lto_elf_free_sym): Likewise.
2315 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2316 (lto_elf_built_init): New function.
2317 (lto_elf_read_var_init): Likewise.
2318 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2320 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2322 * lto-read (make_new_block): Initialize the stmt_list.
2323 (lto_static_init_local): Add debugging for missing codes.
2325 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2327 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2328 unprototyped functions.
2330 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2332 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2333 Handle DW_AT_MIPS_linkage_name.
2334 (lto_read_subroutine_type_subprogram): Likewise. Correct
2336 (lto_main): Remove incorrect assertions.
2337 * lto-symbtab.c: Build function types out of TREE_LISTs.
2339 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2341 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2343 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2345 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2346 dummy since ggc does not like empty structs.
2347 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2348 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2349 expr->common to expr->base.
2350 (make_new_block): Moved stmt_list to proper place.
2353 2007-03-14 Robert Kennedy <jimbob@google.com>
2355 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2356 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2357 assembler name from DWARF.
2358 * lto-lang.c (lto_set_decl_assembler_name) New function.
2360 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2362 * lto.h (lto_file_vtable): New structure.
2363 (lto_file): Add vtable pointer.
2364 (lto_file_init): Add vtable paramter.
2365 (lto_read_function_body): New function.
2366 (lto_symtab_merge_fn): New function.
2367 * lto.c (lto_file_init): Add vtable parameter.
2368 (lto_read_form): Fill in entries for DW_AT_prototyped,
2370 (lto_read_subroutine_type_subprogram_DIE): New function.
2371 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2373 * lto-elf.c (lto_elf_vile_vtable): New variable.
2374 (lto_elf_file_open): Pass it to lto_file_init.
2375 (lto_elf_map_fn_body): New function.
2376 (lto_elf_unmap_fn_body): Likewise.
2377 * lto-read.c: New file.
2378 * lto-symtab.c (lto_symtab_merge_fn): New function.
2379 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2380 tree_rest_of_compilation.
2381 * Make-lang.in (LTO_OBJS): Add lto-read.o
2382 (lto-read.o): New target.
2384 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2386 * lto.c (<inttypes.h>): Don't include it.
2387 (lto_context): Don't typedef it.
2388 (lto_resolve_reference): New function.
2389 (lto_read_form): Use it.
2390 (lto_resolve_type_ref): New function.
2391 (lto_resolve_var_ref): Likewise.
2392 (lto_resolve_fn_ref): Likewise.
2393 * lto.h (<inttypes.h>): Include it.
2394 (lto_context): New type.
2395 (lto_ref): New structure.
2396 (lto_resolve_type_ref): Declare.
2397 (lto_resolve_var_ref): Likewise.
2398 (lto_resolve_fn_ref): Likewise.
2400 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2402 * lang-specs.h: New file.
2404 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2406 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2407 (lto_info_fd_close): Deallocate it.
2408 (lto_die_cache_entry): New structure.
2409 (lto_cache_hash): New function.
2410 (lto_cache_eq): Likewise.
2411 (lto_cache_store_DIE): Likewise.
2412 (lto_cache_lookup_DIE): Likewise.
2413 (lto_read_referenced_type_DIE): Use the cache.
2414 (lto_read_pointer_type_DIE): Robustify.
2415 (lto_read_DIE): Use the cache.
2416 * lto.h (hashtab.h): Include.
2417 (lto_info_fd): Add DIE cache.
2418 * Make-lang.in (LTO_H): New variable.
2419 (lto/lto-lang.o): Use LTO_H.
2420 (lto/lto-elf.o): Likewise.
2421 (lto/lto-symtab.o): Likewise.
2423 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2425 * lto.c (lto_abi_mismatch_error): New function.
2426 (lto_abbrev_read): Initialize num_abbrevs.
2427 (lto_read_form): Specify allowed form classes for
2428 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2429 (lto_read_variable_formal_parameter_constant_DIE): Handle
2430 DW_AT_declaration. Call lto_symtab_merge_var.
2431 (lto_read_pointer_type_DIE): New function.
2432 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2433 not creat TYPE_DECLs for types that already have them.
2434 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2435 (lto_set_cu_context): Make cu_start point to the header, not the
2437 (lto_file_read): Adjust for change to lto_set_cu_context.
2438 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2439 (lto/lto-symtab.o): New rule.
2440 * lto-tree.h (lang_identifier): Add decl field.
2441 (LANG_IDENTIFIER_CAST): New macro.
2442 (LTO_IDENTIFIER_DECL): Likewise.
2443 (lto_symtab_merge_var): Declare.
2444 * lto-symtab.c: New file.
2446 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2448 * lto.c (lto_context): Add current_cu and info_fd members.
2449 (DWARF2_CompUnit): New structure.
2450 (lto_read_DIE): Take lto_info_fd *.
2451 (lto_read_child_DIEs): Ditto.
2452 (lto_file_corrupt_error): Constify argument.
2453 (lto_set_cu_context): New function
2454 (lto_info_fd_init): Ditto.
2455 (lto_info_fd_close): Ditto.
2456 (lto_file_init): Use lto_info_fd_init.
2457 (lto_file_close): Use lto_info_fd_close.
2458 (lto_read_initial_length): Pass in pointer to header size.
2459 (lto_read_comp_unit_header): Correct cu_length to
2460 real length from beginning of header. Take lto_info_fd * as
2462 (find_cu_for_offset): New function.
2463 (lto_read_form): Change first argument to lto_info_fd *.
2464 Add FORM_CONTEXT argument.
2465 Handle DW_FORM_ref_addr.
2466 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2467 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2468 Swap contexts if necessary for form.
2469 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2470 lto_file_corrupt_error.
2471 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2472 (lto_read_referenced_type_DIE): Change first argument to
2473 lto_info_fd *. Access lto_fd fields through base pointer.
2474 (lto_read_compile_unit_DIE): Change first argument to an
2476 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2477 (lto_read_base_type_DIE): Ditto.
2478 (lto_read_child_DIEs): Ditto.
2479 (lto_read_DIE): Ditto. Change type of function pointer.
2480 (lto_info_read): New function.
2481 (lto_set_cu_context): Ditto.
2482 (lto_file_read): Use lto_info_read, walk resulting CU's
2483 (lto_main): Update for lto_info_fd change.
2484 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2486 * lto.h (DWARF2_CompUnit): New structure.
2487 (lto_info_fd): Ditto.
2488 (lto_file): Change debug_info to be an lto_info_fd.
2490 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2492 * lto.c (toplev.h): Include it.
2493 (dwarf2.h): Likewise.
2496 (cgraph.h): Likewise.
2498 (inttypes.h): Likewise.
2499 (DWARF2_attr): New type.
2500 (DWARF2_abbrev): Likewise.
2501 (DWARF2_class): Likewise.
2502 (DWARF2_form_data): Likewise.
2503 (lto_context): Likewise.
2504 (lto_fd_init): New function.
2505 (lto_abbrev_fd_init): Likewise.
2506 (lto_abbrev_fd_close): Likewise.
2507 (lto_file_init): Use them.
2508 (lto_file_close): New function.
2509 (lto_file_corrupt_error): Likewise.
2510 (LTO_CHECK_INT_VAL): New macro.
2511 (lto_check_size_t_val): New function.
2512 (lto_check_int_val): Likewise.
2513 (LTO_READ_TYPE): New macro.
2514 (lto_read_ubyte): New function.
2515 (lto_read_uhalf): Likewise.
2516 (lto_read_uword): Likewise.
2517 (lto_read_uleb128): Likewise.
2518 (lto_read_initial_length): Likewise.
2519 (lto_abbrev_read_attrs): Likewise.
2520 (lto_abbrev_read): Likewise.
2521 (lto_abbrev_lookup): Likewise.
2522 (lto_read_section_offset): Likewise.
2523 (lto_read_comp_unit_header): Likewise.
2524 (lto_read_form): Likewise.
2525 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2526 (LTO_BEGIN_READ_ATTRS): Likewise.
2527 (LTO_END_READ_ATTRS): Likewise.
2528 (lto_unsupported_attr_error): New function.
2529 (lto_get_identifier): Likewise.
2530 (lto_read_referenced_type_DIE): Likewise.
2531 (lto_read_compile_unit_DIE): Likewise.
2532 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2533 (lto_read_base_type_DIE): Likewise.
2534 (lto_read_DIE): Likewise.
2535 (lto_read_child_DIEs): Likewise.
2536 (lto_file_read): Read DIEs.
2537 (lto_main): Ask middle end to emit entities.
2538 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2539 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2540 (lto_elf_file_close): Likewise.
2541 * lto.h (lto_file): Declare.
2542 (DWARF2_abbrev): Likewise.
2544 (lto_abbrev_fd): Likewise.
2545 (lto_file): Use new types.
2546 (lto_file_close): Declare.
2547 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2549 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2553 * lto-elf.c: New file.
2554 * lto-lang.c (flags.h): Include it.
2556 (lto_init): New function.
2557 (lto_write_globals): Remove.
2558 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2559 (LANG_HOOKS_INIT): Define.
2560 (LANG_HOOKS_PARSE_FILE): Likewise.
2561 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2562 (LTO_EXE): Link with libelf.
2563 (lto/lto-lang.o): Update dependencies.
2564 (lto/lto.o): New target.
2565 (lto/lto-elf.o): Likewise.
2567 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2569 * config-lang.in: New file.
2570 * Make-lang.in: Likewise.
2571 * lto-tree.h: Likewise.
2572 * lto-lang.c: Likewise.
OSDN Git Service
