| blob | 5772c3324639eba9838e036303615b2eb73c9622 |
1 2008-04-28 Tom Tromey <tromey@redhat.com>
3 * c-parser.c (c_parser_lex_all): Don't enforce location constraint
4 on pragmas.
6 2008-04-28 Tom Tromey <tromey@redhat.com>
8 * gcc.c (process_command): Add missing 'const'.
9 * server.c (send_fd): Move assert after declarations.
10 * c-parser.c (c_parser_mark_hunk_set): Don't cast away const.
11 (update_shared_from_hunk): Use a union to convert types.
13 2008-04-24 Tom Tromey <tromey@redhat.com>
15 * c-parser.c (c_parser) <next>: New field.
16 (all_used_hunks): New global.
17 (c_parser_create_smash_map): Reset all_used_hunks.
18 (c_parse_file): Link parsers. Update all_used_hunks.
19 (c_server_steady_state): Reverse list of parsers.
20 (universalize_decl_locations): Loop over parsers. Only
21 universalize a hunk once.
22 (traverse_hunk_binding_entry): Remove.
23 (can_reuse_hunk): Map in bindings inline. Avoid resetting
24 location in some cases.
26 2008-04-23 Tom Tromey <tromey@redhat.com>
28 * toplev.c (create_line_map): New function.
29 (general_init): Use it.
30 (compile_file): Call server_steady_state hook.
31 (server_callback): Call create_line_map.
32 * c-tree.h (c_server_steady_state): Declare.
33 * c-lang.c (LANG_HOOKS_SERVER_STEADY_STATE): New define.
34 * langhooks-def.h (LANG_HOOKS_SERVER_STEADY_STATE): New define.
35 (LANG_HOOKS_INITIALIZER): Update.
36 * langhooks.h (struct lang_hooks) <server_steady_state>: New
37 function.
38 * c-parser.c (traverse_hunk_binding_entry): Reset decl locations.
39 (can_reuse_hunk): Pass parser to traverse_hunk_binding_entry.
40 Reset binding's location and token offset.
41 (struct hunk_binding) <token_offset, token_count>: New fields.
42 (start_new_parsed_hunk): Set token_offset field.
43 (c_server_steady_state): New function.
44 (universalize_decl_locations): Likewise.
45 (c_parser_create_smash_map): Null 'the_parser'.
46 (c_parse_file): Don't null 'the_parser'.
47 (reset_tree_location): New function.
48 (universalize_tree): Likewise.
49 (c_parser_lex_all): Add assert.
51 2008-04-21 Tom Tromey <tromey@redhat.com>
53 * dwarf2out.c (seen_decls): Remove.
54 (dwarf2out_init): Don't initialize seen_decls.
55 (mark_decl): Remove.
56 (seen_decl_p): Likewise.
57 Update all callers.
59 2008-04-18 Tom Tromey <tromey@redhat.com>
61 * toplev.c (free_for_line_map): New function.
62 (general_init): Use it.
64 2008-04-17 Tom Tromey <tromey@redhat.com>
66 * server.h (server_start, server_main_loop): Update.
67 * server.c (server_directory): Update comment.
68 (get_socket_name): Always set server_directory.
69 (forget_socket_name): Free server_directory.
70 (server_cleanup): Don't remove socket or directory.
71 (delete_server_socket): New function.
72 (server_start): Add 'nservers' argument. Pass -j to new process.
73 (server_main_loop): Add 'nservers' argument.
74 (client_kill_server): Loop to kill all servers. Call
75 delete_server_socket.
76 * toplev.c (toplev_main): Handle -j.
77 * gcc.c (server_count): New global.
78 (process_command): Handle -j.
79 (main): Use server_count.
81 2008-04-02 Tom Tromey <tromey@redhat.com>
83 * c-decl.c (c_clear_binding_stack): Use dump_vec.
84 * tree-pass.h (dump_vec): Declare.
85 * tree-dump.c (dump_vec): New function.
87 2008-03-31 Tom Tromey <tromey@redhat.com>
89 * c-parser.c (c_parser_find_binding): Rename 'decl' argument.
90 Register hunk dependency if update is found.
91 * c-tree.h (C_SMASHED_TYPE_VARIANT): Update comment.
93 2008-03-31 Tom Tromey <tromey@redhat.com>
95 * gcc.c (main): Disable server if input comes from stdin.
97 2008-03-29 Tom Tromey <tromey@redhat.com>
99 * c-parser.c (c_parser_translation_unit): Clear
100 current_hunk_binding after finishing hunk.
102 2008-03-27 Tom Tromey <tromey@redhat.com>
104 * c-tree.h (c_parser_print_job_statistics): Declare.
105 * c-parser.c (struct job_statistics): New struct.
106 (update_shared_from_hunk): New function.
107 (update_shared_from_job): Likewise.
108 (c_parser_print_job_statistics): Likewise.
110 2008-03-27 Tom Tromey <tromey@redhat.com>
112 * server.c (server_start): Use fileno.
113 * toplev.c (server_callback): Use fileno.
115 2008-03-24 Tom Tromey <tromey@redhat.com>
117 * c-opts.c (clean_up): Clear more globals.
119 2008-03-24 Tom Tromey <tromey@redhat.com>
121 * c-parser.c (c_parser_lex_all): Fix off-by-one error.
122 (can_reuse_hunk): Handle end-of-file.
124 2008-03-24 Tom Tromey <tromey@redhat.com>
126 * c-typeck.c (build_binary_op) <LE_EXPR>: Look at smashed type
127 variant.
129 2008-03-24 Tom Tromey <tromey@redhat.com>
131 * toplev.c (lang_independent_params): Update for params.h change.
132 (DEFPARAM): Likewise.
133 * opts.c (option_value): New typedef.
134 (default_values, defaults_saved): New globals.
135 (verbose): Move out of function scope.
136 (type_explicit): Likewise.
137 (clean_up): Call restore_default_option_values, reset_params.
138 (decode_options): Call save_default_option_values.
139 (common_handle_option): Move 'verbose' to file scope.
140 (set_debug_level): Move 'type_explicit' to file scope.
141 (save_default_option_values): New function.
142 (restore_default_option_values): Likewise.
143 * params.c (reset_params): New function.
144 * params.h (param_info) <default_value>: New field.
145 (reset_params): Declare.
147 2008-03-19 Tom Tromey <tromey@redhat.com>
149 * toplev.c (do_compile): Set ggc_protect_identifiers here...
150 (compile_file): ... not here.
151 * tree.h (struct tree_identifier): Fix typo.
152 * tree.c (tree_code_size): Disallow identifiers.
154 2008-03-13 Tom Tromey <tromey@redhat.com>
156 * c-decl.c (hand_off_decls) <VAR_DECL>: Call
157 rewrite_types_and_globals on the DECL_INITIAL.
159 2008-03-12 Tom Tromey <tromey@redhat.com>
161 * passes.c (pass_do_nothing_but_lower) <name>: Set to NULL.
162 <todo_flags_finish>: Set to 0.
163 * tree-pass.h (struct tree_opt_pass) <name>: Document NULL.
165 2008-03-12 Tom Tromey <tromey@redhat.com>
167 * passes.c (do_nothing_but_lower): New function.
168 (pass_do_nothing_but_lower): New global.
169 (init_optimization_passes): Add pass_do_nothing_but_lower at
170 beginning of all_lowering_passes.
172 2008-03-11 Tom Tromey <tromey@redhat.com>
174 * dwarf2out.c (hash_type_die_entry): Use TYPE_UID.
175 (reference_to_unused): Use seen_decl_p.
176 (gen_type_die_with_usage): Use seen_decl_p and mark_decl.
178 2008-03-05 Tom Tromey <tromey@redhat.com>
180 * c-opts.c (finish_options): Set input_location.
181 * toplev.c (general_init): Create builtins location.
182 * input.h (BUILTINS_LOCATION): Change value.
184 2008-02-29 Tom Tromey <tromey@redhat.com>
186 * cgraphunit.c (cgraph_unit_reset): Use NULL, not NULL_TREE.
188 2008-02-29 Tom Tromey <tromey@redhat.com>
190 * diagnostic.c (diagnostic_action_after_output) <DK_ICE>: Print
191 stack trace.
193 2008-02-27 Tom Tromey <tromey@redhat.com>
195 * Makefile.in (c-format.o): Depend on gt-c-format.h.
196 * c-format.c (struct format_state): Mark with GTY.
197 (global_format_state): Likewise.
198 (construct_format_state): Allocate global_format_state via GC.
199 (c_format_finalize): Don't free global_format_state.
200 Include gt-c-format.h.
201 (init_dynamic_diag_info): Use global diag_t, not '&t'.
202 * c-config-lang.in (gtfiles): Add c-format.h, c-format.c.
204 2008-02-25 Tom Tromey <tromey@redhat.com>
206 * c-common.c (handle_alias_attribute): Handle error_mark_node as
207 function's DECL_INITIAL.
208 (handle_no_instrument_function_attribute): Likewise.
209 (handle_no_limit_stack_attribute): Likewise.
211 2008-02-21 Tom Tromey <tromey@redhat.com>
213 * c-gimplify.c (c_gimplify_expr) <VIEW_CONVERT_EXPR>: Update
214 assertion.
215 * c-decl.c (all_global_decls): New global.
216 (pop_scope_internal): New function.
217 (pop_scope): Use it.
218 (pop_file_scope): Initialize all_global_decls. Use
219 pop_scope_internal.
220 (c_clear_binding_stack): Use pop_scope_internal.
221 (ext_block): Remove.
222 (c_smash_decls): Change type of 'result'. Remove 'list'
223 argument; add 'globals' argument. Smash field types of records
224 and unions.
225 (get_smashed_type): Don't smash field types of records and
226 unions.
227 (hand_off_decls): Walk DECL_ARGUMENTS of function.
228 (c_write_global_declarations): Use all_global_decls.
229 (c_init_decl_processing): Initialize all_global_decls.
230 * c-parser.c (struct can_reuse_hunk_data) <parser>: Remove.
231 (traverse_check_statics): New function.
232 (can_reuse_hunk): Call traverse_check_statics.
234 2008-02-18 Tom Tromey <tromey@redhat.com>
236 * c-parser.c (c_hack_token): Pop timevar in early return.
238 2008-02-15 Tom Tromey <tromey@redhat.com>
240 * c-decl.c (get_smashed_type): Don't mix declaration with code.
241 (duplicate_decls): Apply attributes to new decl.
243 2008-02-13 Tom Tromey <tromey@redhat.com>
245 * c-parser.c: Include pointer-set.h.
246 (c_parser) <smash_map>: Removed.
247 (global_smash_map): New global.
248 (struct mark_one_hunk_binding_info): Define.
249 (mark_one_hunk_binding): Change argument types. Use
250 htab_clear_slot.
251 (c_parser_mark_hunk_set): Update.
252 (struct smash_value): Define.
253 (struct smash_entry) <value>: Change type.
254 (c_parser_find_binding): Update.
255 (hash_c_tree_map_entry): New function.
256 (eq_c_tree_map_entry): Likewise.
257 (copy_to_pointer_map): Likewise.
258 (c_parser_create_smash_map): Likewise.
259 (c_parser_note_smash): Track canonical definition.
260 (c_parse_file): Create global_smash_map.
261 * c-common.h: Update comment.
262 * c-gimplify.c (c_gimplify_expr) <CALL_EXPR, FDESC_EXPR,
263 ADDR_EXPR>: Remove cases.
264 <VIEW_CONVERT_EXPR>: Handle C_SMASHED_P.
265 * c-typeck.c (build_component_ref): Set C_SMASHED_P.
266 (build_indirect_ref): Likewise.
267 (build_array_ref): Likewise.
268 (build_external_ref): Likewise.
269 (build_function_call): Likewise.
270 (wrap_pointer_int_sum): Likewise.
271 (readonly_error): Remove VIEW_CONVERT_EXPRs.
272 * c-decl.c: Include server.h, pointer-set.h.
273 (c_decl_re_bind): Don't hand off decls.
274 (merge_decls): Don't call cgraph_finalize_function.
275 (duplicate_decls): Copy C_FIRST_DEFINITION_P.
276 (clone_underlying_type): Update comment.
277 (start_decl): Set C_FIRST_DEFINITION_P.
278 (finish_decl): Don't call rest_of_decl_compilation for file-scope
279 decls.
280 (finish_struct): Likewise.
281 (start_struct): Set C_FIRST_DEFINITION_P.
282 (start_enum): Likewise.
283 (finish_enum): Don't call rest_of_type_compilation for file-scope
284 type.
285 (start_function): Set C_FIRST_DEFINITION_P.
286 (finish_function): Don't call cgraph_finalize_function.
287 (c_merge_decls): New function.
288 (get_smashed_type): Likewise.
289 (c_smash_decls): Likewise.
290 (rewrite_types_and_globals): Likewise.
291 (hand_off_decls): Likewise.
292 (c_write_global_declarations_1): Change argument type.
293 (c_write_global_declarations_2): Likewise.
294 (lowering_smash_map): New global.
295 (c_write_global_declarations): Call c_smash_decls.
296 * c-tree.h (c_parser_create_smash_map, c_merge_decls): Declare.
297 (C_FIRST_DEFINITION_P): New macro.
298 (C_SMASHED_P): Likewise.
299 (struct c_tree_map_entry): Define.
300 * cgraphunit.c (cgraph_analyze_functions): Handle case where child
301 is also deleted.
302 * cgraph.h (cgraph_note_duplicate, cgraph_canonical_decl):
303 Remove.
304 * cgraph.c (duplicate_map): Remove.
305 (cgraph_reset): Update.
306 (cgraph_canonical_decl): Remove.
307 (cgraph_note_duplicate): Remove.
308 * cgraphbuild.c (record_reference): Don't call
309 cgraph_canonical_decl.
311 2008-02-01 Tom Tromey <tromey@redhat.com>
313 * Makefile.in (TAGS): Also tag tree.def.
315 2008-01-29 Tom Tromey <tromey@redhat.com>
317 * server.c (forget_socket_name): New function.
318 (send_command_and_wait): Close connection.
320 2008-01-28 Tom Tromey <tromey@redhat.com>
322 * c-typeck.c (wrap_pointer_int_sum): New function.
323 (pointer_diff): Use C_SMASHED_TYPE_VARIANT.
324 (wrap_pointer_int_sum): New function.
325 (build_binary_op): Use it.
327 2008-01-28 Tom Tromey <tromey@redhat.com>
329 * toplev.c (server_callback): Save and restore stderr.
331 2008-01-28 Tom Tromey <tromey@redhat.com>
333 * c-typeck.c (build_array_ref): Wrap pointer in
334 VIEW_CONVERT_EXPR.
336 2008-01-23 Tom Tromey <tromey@redhat.com>
338 * c-parser.c (c_parse_file_wrapper): Only save jobs with names.
340 2008-01-23 Tom Tromey <tromey@redhat.com>
342 * c-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
343 * toplev.h (get_asm_object_file_name): Declare.
344 * c-tree.h (c_parser_mark_hunk_set): Declare.
345 (c_parse_file_wrapper): Declare.
346 * c-parser.c (global_hunk_map): Use 'if_marked'.
347 (mark_one_hunk_binding): New function.
348 (c_parser_mark_hunk_set): Likewise.
349 (finish_current_hunk): Update used_hunks.
350 (struct c_compile_job): New struct.
351 (hash_c_compile_job): New function.
352 (eq_c_compile_job): Likewise.
353 (all_compile_jobs): New global.
354 (old_job, working_job): Likewise.
355 (c_parse_file_wrapper): New function.
356 (insert_single_binding): Likewise.
357 (copy_used_hunks): Likewise.
358 (c_parse_file): Call copy_used_hunks.
359 * toplev.c (server_asm_object_file_name): New global.
360 (parse_as_command_line): New function.
361 (server_callback): Call it.
362 (get_asm_object_file_name): New function.
364 2008-01-18 Tom Tromey <tromey@redhat.com>
366 * c-parser.c (c_parser_translation_unit): Check for interrupt.
367 Include server.h.
368 * server.h (server_interrupted_p): Declare.
369 * server.c (server_pid): New global.
370 (client_interrupted): Likewise.
371 (client_connect): Set server_pid.
372 (server_main_loop): Send process id.
373 (client_sigint_handler): New function.
374 (client_connect): Set SIGINT handler.
375 (send_command_and_wait): Remove SIGINT handler.
376 (server_start_back_end): Likewise.
377 (server_main_loop): Reset 'interrupted'. Handle SIGINT.
378 (server_interrupted_p): New function.
379 (server_sigint_handler): Likewise.
381 2008-01-18 Tom Tromey <tromey@redhat.com>
383 * c-decl.c (c_write_global_declarations_2): Fix typo.
385 2008-01-18 Tom Tromey <tromey@redhat.com>
387 * toplev.c (wait_for_as): Remove comment.
388 (finalize): Return bool.
389 (do_compile): Update.
390 (compile_file): Update.
391 (server_back_end_status): New global.
392 (start_as): Remove comment.
393 * gcc.c (execute): Use client_wait result.
394 * server.c (client_wait): Return bool.
395 (send_command_and_wait): Likewise.
396 (send_fd): New function.
397 (request_and_response): Handle 'F' request. Clean up error
398 handling.
399 (server_start_back_end): Add 'status' argument.
400 * server.h (client_wait): Update.
401 (server_callback): Change return type.
402 (server_start_back_end): Update.
404 2008-01-18 Tom Tromey <tromey@redhat.com>
406 * toplev.c (toplev_main): Return result of server_main_loop.
407 * server.h (server_main_loop): Update.
408 * server.c (server_directory): New global.
409 (get_socket_name): Added 'server' argument. Make directory in
410 temp directory. Use choose_tmpdir.
411 (open_socket): Update.
412 (client_connect): Update.
413 (server_start): Exit if server startup failed.
414 (server_main_loop): Return int. Call server_cleanup.
415 (server_cleanup): New function.
417 2008-01-15 Tom Tromey <tromey@redhat.com>
419 * c-decl.c (duplicate_decls): Merge non-top-level declarations.
421 2008-01-15 Tom Tromey <tromey@redhat.com>
423 * c-parser.c (c_parser_update_checksum): Include keyword value.
425 2008-01-14 Tom Tromey <tromey@redhat.com>
427 * c-decl.c (lookup_name_in_scope): Only register anti-dependency
428 at file scope.
430 2008-01-14 Tom Tromey <tromey@redhat.com>
432 * c-decl.c (c_write_global_declarations): Call
433 cgraph_finalize_compilation_unit.
435 2008-01-14 Tom Tromey <tromey@redhat.com>
437 * c-parser.c: Fix comment.
439 2008-01-09 Tom Tromey <tromey@redhat.com>
441 * c-decl.c (pushdecl): Always override file scope copy after
442 smashing.
444 2007-12-21 Tom Tromey <tromey@redhat.com>
446 * c-decl.c (lookup_tag): Only record anti-dependency at file
447 scope.
448 (pushdecl): Do nothing if no external scope available.
450 2007-12-20 Tom Tromey <tromey@redhat.com>
452 * c-parser.c (c_parser_update_checksum): Fix logic.
454 2007-12-20 Tom Tromey <tromey@redhat.com>
456 * dwarf2out.c (macro_obstack): New global.
457 (struct macro_entry): New.
458 (first_macro_entry, last_macro_entry): New globals.
459 (add_macro_entry): New function.
460 (emit_macro_entries): Likewise.
461 (dwarf2out_start_source_file): Use add_macro_entry.
462 (dwarf2out_end_source_file): Likewise.
463 (dwarf2out_define): Likewise.
464 (dwarf2out_undef): Likewise.
465 (dwarf2out_init): Clear macro_obstack if needed.
466 (dwarf2out_finish): Call emit_macro_entries.
468 2007-12-20 Tom Tromey <tromey@redhat.com>
470 * toplev.c (clear_src_pwd): Add cast.
471 * c-parser.c (c_parser_lookup_callback): Check against
472 error_mark_node.
473 (c_parser_update_checksum): Likewise.
474 (c_parser_bind_callback): Likewise.
475 * c-typeck.c (really_start_incremental_init): Check against
476 error_mark_node.
477 * tree.c (make_node_stat): Only allow one error mark. Remove dead
478 code.
480 2007-12-17 Tom Tromey <tromey@redhat.com>
482 * c-decl.c (c_write_global_declarations): Return early if making a
483 PCH file.
485 2007-12-17 Tom Tromey <tromey@redhat.com>
487 * gimplify.c (gimplify_function_tree): Use
488 server_assert_code_generation.
489 * server.h (server_assert_code_generation): Declare.
490 * server.c (enum server_state): New.
491 (current_server_state): New global.
492 (server_main_loop): Set it.
493 (server_start_back_end): Likewise.
494 (server_assert_code_generation): New function.
495 * c-pretty-print.c (pp_c_expression): Handle VIEW_CONVERT_EXPR.
496 (pp_c_cast_expression): Likewise.
497 * c-typeck.c (really_start_incremental_init): Handle error mark
498 nodes.
499 (build_external_ref): Wrap variables in VIEW_CONVERT_EXPR.
500 * c-parser.c (c_parser_lookup_callback): Handle error mark nodes.
501 * c-decl.c (check_bitfield_type_and_width): Handle enum type
502 without a min and max.
503 (lookup_name): Revert earlier patch; don't wrap with
504 VIEW_CONVERT_EXPR.
506 2007-12-14 Tom Tromey <tromey@redhat.com>
508 * c-decl.c (lookup_name): Wrap variables in a VIEW_CONVERT_EXPR.
510 2007-12-14 Tom Tromey <tromey@redhat.com>
512 * c-common.h (c_set_cpp_error_callback): Declare.
513 * c-lex.c (c_cpp_error): New function, renamed and moved from
514 cp_cpp_error.
515 (c_set_cpp_error_callback): New function.
516 * c-parser.c (c_parser_lex_string): Set location from first string
517 token.
518 (c_parser_lex_all): Call c_set_cpp_error_callback.
520 2007-12-14 Tom Tromey <tromey@redhat.com>
522 * c-parser.c (c_parser_update_checksum): Handle ERROR_MARK.
524 2007-12-14 Tom Tromey <tromey@redhat.com>
526 * c-decl.c (pushdecl): Pass NULL directly to duplicate_decls.
527 (duplicate_decls): Check for non-NULL binding.
529 2007-12-14 Tom Tromey <tromey@redhat.com>
531 * c-common.c (c_type_hash): Handle VLAs.
533 2007-12-13 Tom Tromey <tromey@redhat.com>
535 * tree-nested.c (gimplify_all_functions): New function.
536 (lower_nested_functions): Call it.
537 * cgraphunit.c (cgraph_lower_function): Call
538 lower_nested_functions here...
539 (cgraph_finalize_function): ... not here.
540 (cgraph_analyze_function): Restore current_function_decl.
542 2007-12-12 Tom Tromey <tromey@redhat.com>
544 * c-parser.c (check_hunk_binding): Fix multi-hunk failure check.
545 * c-tree.h (C_IS_RESERVED_WORD): Update documentation.
547 2007-12-11 Tom Tromey <tromey@redhat.com>
549 * gcc.c (execute): Call client_send_directory.
550 (server_callback): Add argument.
551 * server.c (client_send_directory): New function.
552 (request_and_response): Handle '.' request.
553 * server.h (client_send_directory): Declare.
554 (server_callback): Add argument.
555 * toplev.c (get_src_pwd): Ensure src_pwd is allocated. Use
556 getcwd.
557 (clear_src_pwd): New function.
558 (server_callback): Call it. Add argument. Set directory.
560 2007-12-11 Tom Tromey <tromey@redhat.com>
562 * c-typeck.c (require_complete_type): Now static.
563 (build_function_call): Cast function type.
564 (comptypes_internal): Use smashed type variant.
565 (build_indirect_ref): Convert pointer type, not type of
566 dereference.
567 (really_start_incremental_init): Use smashed type variant.
568 * c-tree.h (require_complete_type): Remove declaration.
569 (C_SMASHED_TYPE_VARIANT): Rewrote.
570 (C_SMASHED_VARIANT): Remove.
571 * c-decl.c (grokdeclarator): Remove unused variable.
572 (start_struct): Fix condition.
573 (start_enum): Likewise.
574 (declspecs_add_type): Use smashed variant of a typedef.
575 (duplicate_decls): Use smashed type variant.
576 (pushdecl): Likewise.
578 2007-12-04 Tom Tromey <tromey@redhat.com>
580 * c-decl.c (c_gimple_diagnostics_recursively): Remove.
581 (finish_function): Remove comment.
582 * c-common.h (c_warn_unused_result_pass): Declare.
583 (c_warn_unused_result): Delete declaration.
584 * c-common.c (c_warn_unused_result): Now static.
585 (run_warn_unused_result): New function.
586 (c_warn_unused_result_pass): New global.
587 Include tree-pass.h.
588 * c-objc-common.h (LANG_HOOKS_POST_GIMPLIFY_PASS): New macro.
589 * langhooks-def.h (LANG_HOOKS_POST_GIMPLIFY_PASS): New macro.
590 (LANG_HOOKS_INITIALIZER): Use it.
591 * langhooks.h (struct lang_hooks) <post_gimplify_pass>: New
592 field.
593 * tree-gimple.h (diagnose_omp_structured_block_errors): Remove
594 declaration.
595 * omp-low.c (diagnose_omp_structured_block_errors): Change return
596 type. Make static. Don't set current_function_decl.
597 (pass_diagnose_omp_blocks): New global.
598 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
599 * passes.c (init_optimization_passes) <all_lowering_passes>: Run
600 pass_diagnose_omp_blocks, lang_hooks.post_gimplify_pass.
602 2007-12-04 Tom Tromey <tromey@redhat.com>
604 * c-gimplify.c (c_genericize): Don't dump generic function.
605 * tree-optimize.c (tree_lowering_passes): Dump generic function.
606 * gimplify.c (gimplify_function_tree): Exit early if function
607 already gimplified.
608 * tree.c (staticp): Handle VIEW_CONVERT_EXPR.
609 * debug.h: (dwarf2out_ensure_output_file_set): Declare.
610 * dwarf2out.c (dwarf2out_ensure_output_file_set): New function.
611 * toplev.c (compile_file): Don't call
612 cgraph_finalize_compilation_unit.
613 (lang_dependent_init): Call dwarf2out_ensure_output_file_set.
614 (compile_file): Likewise.
615 * langhooks.c (write_global_declarations): Call
616 cgraph_finalize_compilation_unit and cgraph_optimize.
617 Include cgraph.h.
619 2007-11-30 Tom Tromey <tromey@redhat.com>
621 * c-opts.c (finish_options): Update.
623 2007-11-29 Tom Tromey <tromey@redhat.com>
625 * c-decl.c (struct lang_identifier): Add comment for 'node'
626 field.
628 2007-11-28 Tom Tromey <tromey@redhat.com>
630 * c-parser.c (c_parser_translation_unit): Handle a wrong guess by
631 c_parser_find_decl_boundary. Only set parsed_any if a new hunk
632 was started.
633 * server.c (server_start): Move declaration to start of function.
634 * ggc-page.c (gt_ggc_m_S): Cast argument to
635 gt_ggc_mx_lang_tree_node.
636 * c-decl.c (c_gimple_diagnostics_recursively): Comment out.
637 * c-format.c (handle_format_attribute): Copy format_types_orig.
638 * gengtype.c (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
639 * dwarf2out.c (equate_type_number_to_die): Move declaration to
640 start of function.
642 2007-11-27 Tom Tromey <tromey@redhat.com>
644 * c-parser.c (c_parse_init_once): New function.
645 (c_parse_init): Remove once-only code.
646 * ggc-page.c: Include langhooks.h
647 (gt_ggc_m_S): Mark containing objects as trees.
648 * ggc-common.c (ggc_mark_roots): Call ggc_mark_stringpool twice.
649 (ggc_protect_identifiers): New global.
650 * ggc.h (ggc_protect_identifiers): Declare.
651 (ggc_mark_stringpool): Update.
652 * c-tree.h (c_parse_init_once): Declare.
653 * c-decl.c (c_init_decl_processing): Use c_parse_init_once.
654 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
655 * stringpool.c (check_ident): New function.
656 (ggc_mark_stringpool): Add 'marking' argument. Remove elements
657 from identifier table if requested.
659 2007-11-26 Tom Tromey <tromey@redhat.com>
661 * c-parser.c (check_hunk_binding): Comment out unused variable.
662 * langhooks-def.h (LANG_HOOKS_IDENTIFIER_OFFSET): New define.
663 (LANG_HOOKS_INITIALIZER): Use it.
664 * c-common.h (C_RID_CODE): Rewrote.
665 (struct c_common_identifier) <node>: Remove field.
666 * var-tracking.c: Include langhooks.h.
667 * tree-outof-ssa.c: Include langhooks.h.
668 * ggc-page.c (gt_ggc_m_S): New function.
669 * stringpool.c: Include langhooks.h.
670 (string_stack): Remove.
671 (init_stringpool): Update.
672 (alloc_node): Add length argument. Use build_identifier.
673 (ggc_alloc_string): Use ggc_alloc.
674 (gt_ggc_m_S): Remove.
675 * c-pragma.c: Include langhooks.h.
676 * ggc.h (gt_ggc_m_S): Change argument type.
677 * print-rtl.c: Include langhooks.h.
678 * langhooks.h (struct lang_hooks) <identifier_offset>: New field.
679 * c-pretty-print.c: Include langhooks.h.
680 * c-decl.c (struct lang_identifier) <node>: New field.
681 (C_IDENTIFIER_OFFSET_isnt_accurate): New declaration.
682 * c-aux-info.c: Include langhooks.h.
683 * c-tree.h (C_SIZEOF_STRUCT_LANG_IDENTIFIER): Redefine.
684 (C_IDENTIFIER_OFFSET): New define.
685 * c-objc-common.h (LANG_HOOKS_IDENTIFIER_OFFSET): New define.
686 * toplev.c (struct save_string_list): New struct.
687 (struct compilation_job) <strings>: New field.
688 (copy_to_vec): Add 'strings' argument.
689 (server_callback): Update.
690 * tree.h (IDENTIFIER_LENGTH): Redefine.
691 (IDENTIFIER_POINTER): Likewise.
692 (IDENTIFIER_HASH_VALUE): Likewise.
693 (HT_IDENT_TO_GCC_IDENT): Likewise.
694 (GCC_IDENT_TO_HT_IDENT): Likewise.
695 (struct tree_identifier) <id>: Remove.
696 (build_identifier): Declare.
697 * tree.c (make_node_stat): Don't allow IDENTIFIER_NODEs.
698 (build_identifier): New function.
699 * c-lex.c: Include langhooks.h.
700 * gengtype.c (write_types_process_field): Arrange to mark
701 strings.
702 (open_base_files): Include langhooks.h.
703 * tree-complex.c: Include langhooks.h.
705 2007-11-15 Tom Tromey <tromey@redhat.com>
707 * c-parser.c (struct hunk_binding) <prereqs>: Changed type.
708 (c_parser_lookup_callback): Record name/value pairs, not hunk
709 signatures.
710 (start_new_parsed_hunk): Update.
711 (traverse_check_prereq): Update.
712 (struct prereq_traverse_data): Removed.
713 (c_parser_lex_all): Handle empty files.
714 * c-tree.h (lookup_name_no_callback, lookup_tag_no_callback):
715 Declare.
716 * c-decl.c (lookup_name_no_callback): New function.
717 (lookup_tag_no_callback): Likewise.
719 2007-11-14 Tom Tromey <tromey@redhat.com>
721 * c-parser.c (hunk_binding_entry) <tag_binding, symbol_binding>:
722 Renamed.
723 (traverse_hunk_binding_entry): Update.
724 (c_parser_bind_callback): Update.
725 (struct can_reuse_hunk_data) <binding>: New field.
726 (check_hunk_binding): Set binding field.
727 (can_reuse_hunk): Set slot in hash to new hunk_set. Use
728 'info.binding' field.
730 2007-11-12 Tom Tromey <tromey@redhat.com>
732 * c-pragma.c (c_register_pragma_1): Update.
733 * c-parser.c (c_token) <pragma_kind>: Use 6 bits, not 7.
735 2007-11-09 Tom Tromey <tromey@redhat.com>
737 * c-parser.c (c_parser_lex_all): Added 'initial' argument.
738 (c_parser_pragma_pch_preprocess): Changed argument type. Use
739 c_lex_with_flags.
740 (c_parse_file): Don't create initial parser. Examine first token
741 with c_lex_with_flags.
743 2007-11-08 Tom Tromey <tromey@redhat.com>
745 * c-parser.c (c_parse_init): Call create_hunk_binding_map here...
746 (c_parse_file): ... not here.
748 2007-11-08 Tom Tromey <tromey@redhat.com>
750 * c-parser.c (c_parser_is_string_literal): New function.
751 (c_parser_lex_string): Likewise.
752 (c_hack_token): Add raw_string argument. Use
753 c_parser_lex_string.
754 (c_parser_peek_token): Update.
755 (c_parser_peek_2nd_token): Update.
757 2007-11-08 Tom Tromey <tromey@redhat.com>
759 * toplev.c (finalize): Check 'job'.
761 2007-10-25 Tom Tromey <tromey@redhat.com>
763 * Makefile.in (GTFILES): Added toplev.c.
764 * toplev.c (job_arguments): Removed.
765 (struct compilation_job): New.
766 (job): New global.
767 (compile_file): Collect before forking. Start 'as'.
768 (finalize): Call wait_for_as.
769 (wait_for_as): New function.
770 (copy_to_vec): Likewise.
771 (server_callback): Create a compilation_job. Don't start or wait
772 for as.
773 Include gt-toplev.h.
774 * server.c: Don't include dyn-string.h.
775 (free_argv, split_argv): Removed.
776 (request_and_response): Use buildargv, freeargv.
777 (client_send_command): Use argvtostr.
779 2007-10-25 Tom Tromey <tromey@redhat.com>
781 * c-parser.c (c_parser) <current_hset>: New field.
782 (struct hunk_binding) <key, next>: Remove.
783 (struct hunk_set): New.
784 (hash_hunk_binding, eq_hunk_binding): Remove.
785 (hash_hunk_set, eq_hunk_set): New functions.
786 (global_hunk_map): Now contains 'hunk_set's.
787 (start_new_parsed_hunk): Remove 'new_signature' argument. Update.
788 (finish_current_hunk): Add 'hset' argument. Update.
789 (create_hunk_binding_map): Update.
790 (struct can_reuse_hunk_data): New.
791 (check_hunk_binding): New function.
792 (can_reuse_hunk): Add 'out_set' argument. Update. Use
793 check_hunk_binding.
794 (c_parser_translation_unit): Update.
796 2007-10-25 Tom Tromey <tromey@redhat.com>
798 * ggc-common.c (ggc_thread_clean_up): Check for pending GC after
799 cleanup.
801 2007-10-19 Tom Tromey <tromey@redhat.com>
803 * dbxout.c (dbx_debug_hooks): Update.
804 * varasm.c (assemble_external): Remove assert.
805 * dwarf2out.c (dw_asm_out_file): New global.
806 Changed all users of asm_out_file to use dw_asm_out_file.
807 (dwarf2out_init): Update.
808 (dwarf2out_set_output_file): New function.
809 * debug.h (struct gcc_debug_hooks) <set_output_file>: New hook.
810 (debug_nothing_filestar): Declare.
811 * debug.c (do_nothing_debug_hooks): Update.
812 (debug_nothing_filestar): New.
813 * toplev.c (server_asm_out_file): New global.
814 (compile_file): Don't flush asm_out_file. Call init_asm_output in
815 server mode. Call set_output_file debug hook.
816 (lang_dependent_init): Conditionally call init_asm_output and
817 set_output_file debug hook.
818 (finalize): Close server_asm_out_file.
819 (start_as): Set server_asm_out_file, not asm_out_file.
821 2007-10-16 Tom Tromey <tromey@redhat.com>
823 * gengtype.c (write_roots): Ensure thread-local variable does not
824 use global for 'length'.
826 2007-10-12 Tom Tromey <tromey@redhat.com>
828 * c-format.h (c_format_finalize): Declare.
829 * c-format.c (struct format_state): New struct.
830 (global_format_state): New global.
831 (construct_format_state): New function.
832 (c_format_finalize): Likewise.
833 (obdup_mem): Likewise.
834 (init_dynamic_asm_fprintf_info): Use global_format_state.
835 (init_dynamic_gfc_info): Likewise.
836 (init_dynamic_diag_info): Likewise.
837 (handle_format_attribute): Call construct_format_state. Allocate
838 on obstack.
840 2007-10-12 Tom Tromey <tromey@redhat.com>
842 * c-format.c (dollar_argument_info): New struct.
843 (dollar_arguments_used, dollar_arguments_pointer_p,
844 dollar_arguments_alloc, dollar_arguments_count,
845 dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
846 Remove.
847 (init_dollar_format_checking): Add 'state' argument.
848 (maybe_read_dollar_number): Likewise.
849 (finish_dollar_format_checking): Likewise.
850 (check_format_info_inner): Likewise. Renamed from
851 check_format_info_main.
852 (check_format_info_main): New function.
854 2007-10-11 Tom Tromey <tromey@redhat.com>
856 * Makefile.in (LIBS): Add -lpthread.
857 * system.h (GCC_THREAD): New define.
858 * ggc-page.c (ggc_alloc_stat): Lock.
859 (ggc_get_size): Lock.
860 (ggc_free): Lock.
861 (ggc_collect): Call ggc_thread_pause, ggc_collection_completed.
862 * ggc-zone.c (ggc_alloc_zone_stat): Lock.
863 (ggc_free): Lock.
864 (ggc_get_size): Lock.
865 (new_ggc_zone): Lock.
866 (destroy_ggc_zone): Lock.
867 (ggc_collect): Call ggc_thread_pause, ggc_collection_completed.
868 * ggc-common.c (global_root_list): New global.
869 (ggc_mark_roots): Mark thread-local roots.
870 (roots, ggc_n_threads, ggc_gc_lock, gc_condition,
871 ggc_n_waiting_threads, collection_generation): New globals.
872 (ggc_thread_init): New function.
873 (ggc_thread_start): Likewise.
874 (ggc_thread_clean_up): Likewise.
875 (ggc_thread_pause): Likewise.
876 (ggc_collection_completed): Likewise.
877 (ggc_thread_ignore_me): Likewise.
878 * ggc.h: Include host-thread.h.
879 (struct ggc_thread_roots): New.
880 (struct ggc_thread_root_list): New.
881 (ggc_thread_registration_function): New typedef.
882 (gt_ggc_thread_funcs): Declare.
883 (ggc_gc_lock): Likewise.
884 (ggc_thread_init, ggc_thread_start, ggc_thread_clean_up,
885 ggc_thread_ignore_me, ggc_thread_pause, ggc_collection_completed):
886 Declare.
887 * gengtype-parse.c (extern_or_static): Handle GCC_THREAD.
888 * gengtype-lex.l: Recognize "GGC_THREAD".
889 * toplev.c (general_init): Call ggc_thread_init.
890 * host-thread.h: New file.
891 * gengtype.h (THREAD): New value.
892 (note_variable): Update.
893 * gengtype.c (struct pair) <thread_local>: New field.
894 (do_typedef): Initialize it.
895 (note_variable): Added 'thread_local' argument.
896 (create_field_all): Initialize new field.
897 (struct flist) <item_count, saved_offset>: New fields.
898 (finish_thread_registration): New function.
899 (write_thread_lang_registration): Likewise.
900 (start_root_field): Likewise.
901 (end_root_field): Likewise.
902 (write_root): Handle thread-local variables.
903 (start_thread_local_table): New function.
904 (write_roots): Added 'thread_local' argument. Write thread
905 registration functions.
906 (main): Call write_roots twice.
908 2007-10-10 Tom Tromey <tromey@redhat.com>
910 * cgraph.c (cgraph_note_duplicate): Refine assertion.
911 * cgraphbuild.c (record_reference): Use cgraph_canonical_decl.
913 2007-10-08 Tom Tromey <tromey@redhat.com>
915 * c-decl.c (pushdecl): Update file scope decl as well.
916 * cgraph.c (cgraph_note_duplicate): Swap decl and duplicate when
917 function already defined.
918 * cgraphbuild.c (record_reference): Don't canonicalize decl.
920 2007-10-05 Tom Tromey <tromey@redhat.com>
922 * c-decl.c (c_clear_binding_stack): Move early exit...
923 (c_write_global_declarations): ... here.
925 2007-10-05 Tom Tromey <tromey@redhat.com>
927 * gdbinit.in (pt): Accept argument.
929 2007-10-04 Tom Tromey <tromey@redhat.com>
931 * toplev.c (char_p): New typedef.
932 (job_arguments): New global.
933 (server_callback): GC-copy arguments.
935 2007-10-04 Tom Tromey <tromey@redhat.com>
937 * c-decl.c (bind): Note a smash when needed.
938 (c_decl_re_bind): Pass function definitions to
939 cgraph_finalize_function.
940 (c_builtin_function): Don't use decl's TREE_CHAIN for
941 visible_builtins linked list.
942 (push_file_scope): Update.
943 (duplicate_decls): Also avoid smashing objects in external scope.
944 (start_function): Don't call c_parser_note_smash.
945 * toplev.c (start_as): Fix argv argument to pex_run.
947 2007-10-01 Tom Tromey <tromey@redhat.com>
949 * c-parser.c (c_parser_translation_unit): Make next_token a
950 local.
951 * c-lex.c (fe_file_change): Mark main file as user-owned.
953 2007-10-01 Tom Tromey <tromey@redhat.com>
955 * toplev.c (server_callback): Reset errorcount and sorrycount.
957 2007-09-28 Tom Tromey <tromey@redhat.com>
958 Michael Matz <matz@suse.de>
960 * c-gimplify.c (c_genericize): Don't call gimplify_function_tree.
961 (c_gimplify_expr): Handle CALL_EXPR, FDESC_EXPR, and ADDR_EXPR.
962 * tree-optimize.c (tree_lowering_passes): Call
963 gimplify_function_tree.
964 * c-decl.c (pop_file_scope): Don't call
965 cgraph_finalize_compilation_unit.
966 (finish_function): Don't call c_gimple_diagnostics_recursively.
967 * toplev.c (compile_file): Call cgraph_finalize_compilation_unit.
968 * cgraphunit.c (verify_cgraph_node): Reverted.
969 * cgraph.h (cgraph_get_callee_fndecl): Removed.
970 * cgraphbuild.c (build_cgraph_edges): Reverted.
971 (rebuild_cgraph_edges): Likewise.
972 * cgraph.c (cgraph_note_duplicate): Clean up.
973 (cgraph_get_callee_fndecl): Removed.
975 2007-09-26 Tom Tromey <tromey@redhat.com>
977 * c-parser.c (c_parser_note_smash): Call cgraph_note_duplicate.
978 * c-decl.c (c_builtin_function): Put builtins in all_c_built_ins.
979 * cgraphunit.c (verify_cgraph_node): Use
980 cgraph_get_callee_fndecl.
981 * cgraph.c (duplicate_map): New global.
982 (cgraph_reset): Destroy duplicate_map.
983 (cgraph_canonical_decl): New function.
984 (cgraph_note_duplicate): Likewise.
985 (cgraph_get_callee_fndecl): Likewise.
986 * cgraphbuild.c (record_reference): Use cgraph_canonical_decl.
987 (build_cgraph_edges): Use cgraph_get_callee_fndecl.
988 (rebuild_cgraph_edges): Likewise.
989 * cgraph.h (cgraph_canonical_decl, cgraph_note_duplicate,
990 cgraph_get_callee_fndecl): Declare.
992 2007-09-25 Tom Tromey <tromey@redhat.com>
994 * c-parser.c (update_numeric_checksum): New function.
995 (c_parser_update_checksum): Handle all tokens properly.
997 2007-09-24 Tom Tromey <tromey@redhat.com>
999 * c-decl.c (all_c_built_ins): New global.
1000 (c_decl_re_bind): Pass re-bound decls to rest_of_decl_compilation
1001 or rest_of_type_compilation.
1002 (re_bind_built_in): New function.
1003 (pushdecl): Note built-ins in all_c_built_ins.
1004 (c_init_decl_processing): Initialize all_c_built_ins. Call
1005 re_bind_built_in when re-run.
1006 * dwarf2out.c (mark_decl): New function.
1007 (seen_decl_p): Likewise.
1008 (struct type_die_entry): New struct.
1009 (type_die_table): New global.
1010 (seen_decls): Likewise.
1011 (hash_type_die_entry): New function.
1012 (eq_type_die_entry): Likewise.
1013 (lookup_type_die): Use type_die_table.
1014 (equate_type_number_to_die): Likewise.
1015 (reference_to_unused): Use seen_decl_p.
1016 (add_name_and_src_coords_attributes): Likewise.
1017 (scope_die_for): Likewise.
1018 (gen_variable_die): Likewise.
1019 (gen_typedef_die): Likewise.
1020 (gen_type_die_with_usage): Likewise.
1021 (gen_block_die): Likewise.
1022 (dwarf2out_init): Initialize seen_decls, type_die_table.
1023 (gen_enumeration_type_die): Use mark_decl.
1024 (gen_struct_or_union_type_die): Likewise.
1025 (gen_typedef_die): Likewise.
1026 (gen_type_die_with_usage): Likewise.
1027 * dwarf2asm.h (dw2_initialize): Declare.
1028 * dwarf2asm.c (dw2_initialize): New function.
1029 * toplev.c (lang_dependent_init): Call dw2_initialize.
1031 2007-09-20 Tom Tromey <tromey@redhat.com>
1033 * toplev.c (compile_file): Flush output file.
1035 2007-09-19 Tom Tromey <tromey@redhat.com>
1037 * c-decl.c (pushdecl): Pass b_use, not b, to duplicate_decls.
1039 2007-09-18 Tom Tromey <tromey@redhat.com>
1041 * c-parser.c (c_parser_bind_callback): Normalized.
1042 (can_reuse_hunk): Don't allow hunk reuse.
1043 (c_parser_translation_unit): Don't let "user code" fall through.
1044 * c-decl.c (duplicate_decls): Comment assert.
1046 2007-09-18 Tom Tromey <tromey@redhat.com>
1048 * c-opts.c (c_common_post_options): Call cpp_read_main_file when
1049 preprocessing only.
1051 2007-09-17 Tom Tromey <tromey@redhat.com>
1053 * Makefile.in (server.o): Added rule; include valgrind defines.
1055 2007-09-13 Tom Tromey <tromey@redhat.com>
1057 * gcc.c (execute): Fall back to exec if connection fails.
1059 2007-09-12 Tom Tromey <tromey@redhat.com>
1061 * c-common.c (c_common_get_alias_set): Don't check num_in_fnames.
1062 * c-parser.c (c_parser_note_smash): Disable assertion.
1063 * varpool.c (varpool_reset): New function.
1064 (dump_varpool): Iterate using 'next', not 'next_needed'.
1065 * cgraph.h (varpool_reset): Declare.
1066 * cgraph.c (cgraph_reset): Document.
1067 * cgraphunit.c (cgraph_unit_reset): Document.
1068 * toplev.c (server_callback): Set flag_unit_at_a_time here...
1069 (toplev_main): ... not here.
1070 (server_callback): Call varpool_reset.
1071 * c-decl.c (c_write_global_declarations): Don't exit early.
1072 (start_function): Handle decl smashing.
1073 (c_decl_re_bind): Re-bind public decls in the external scope.
1074 (c_init_decl_processing): Reset all_translation_units.
1076 2007-09-07 Tom Tromey <tromey@redhat.com>
1078 * c-pragma.c (init_pragma): Free pragma vector if already
1079 allocated.
1080 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Define.
1081 * c-tree.h (c_clear_binding_stack): Declare.
1082 * c-decl.c (c_init_decl_processing): Only initialize some things
1083 once.
1084 (c_clear_binding_stack): New function.
1085 (c_write_global_declarations): Move code to c_clear_binding_stack.
1086 * dwarf2out.c (dwarf2out_init): Initialize more globals.
1087 * server.c (server_main_loop): Print server pid.
1088 * cgraphunit.c (first_analyzed, first_analyzed_var, counter): Move
1089 out of function scope.
1090 (cgraph_unit_reset): Reset them.
1091 * toplev.c (compile_file): Return bool.
1092 (do_compile): Exit child process in server mode.
1094 2007-09-06 Tom Tromey <tromey@redhat.com>
1096 * server.h (server_start_back_end): Declare.
1097 * server.c (server_start_back_end): New function.
1098 * cgraph.h (cgraph_unit_reset, cgraph_reset): Declare.
1099 * cgraphunit.c (cgraph_unit_reset): New function.
1100 * cgraph.c (cgraph_reset): New function.
1101 * toplev.c (server_callback): Garbage collect. Reset cgraph
1102 modules.
1103 (server_mode): New global.
1104 (toplev_main): Set it.
1105 (compile_file): Call server_start_back_end.
1106 (do_compile): Only initialize front end once.
1108 2007-09-05 Tom Tromey <tromey@redhat.com>
1110 * toplev.c (server_callback): Call pex_get_status.
1111 (finalize): Clear asm_out_file.
1113 2007-09-05 Tom Tromey <tromey@redhat.com>
1115 * c-parser.c (c_token) <user_owned>: New field.
1116 (c_parser_lex_all): Set user_owned field on token.
1117 * c-lex.c (fe_file_change): Set user_owned field in c_lex_state.
1118 * c-common.h (struct c_lex_state) <user_owned>: New field.
1120 2007-09-04 Tom Tromey <tromey@redhat.com>
1122 * c-parser.c (c_parser_bind_callback): Don't bind error nodes.
1123 (finish_current_hunk): Don't save hunks with errors.
1125 2007-09-04 Tom Tromey <tromey@redhat.com>
1127 * c-parser.c (c_parser_bind_callback): Use GGC_CNEW.
1128 (c_parser_translation_unit): Added assert.
1129 (c_parser_find_decl_boundary): Handle structure initialization.
1131 2007-08-31 Tom Tromey <tromey@redhat.com>
1133 * toplev.c (toplev_main): Set flag_unit_at_a_time when in server
1134 mode.
1135 * opts.c (clean_up): New function.
1136 (decode_options): Call it.
1137 * fix-header.c (TARGET_EXTRA_INCLUDES): Add c_incpath argument.
1138 (TARGET_EXTRA_PRE_INCLUDES): Likewise.
1139 * c-incpath.h (struct target_c_incpath_s) <extra_pre_includes,
1140 extra_includes>: Add c_incpath argument.
1141 (struct c_incpath): Declare.
1142 (new_c_incpath, delete_c_incpath): Likewise.
1143 (split_quote_chain, add_path, register_include_chains,
1144 add_cpp_dir_path): Add c_incpath argument.
1145 * c-incpath.c (new_c_incpath): New function.
1146 (struct c_incpath): New struct.
1147 (heads, tails, quote_ignores_source_dir): No longer global.
1148 (delete_c_incpath): New function.
1149 (add_sysroot_to_chain): Added 'incpath' argument.
1150 (merge_include_chains): Likewise.
1151 (split_quote_chain): Likewise.
1152 (add_cpp_dir_path): Likewise.
1153 (add_path): Likewise.
1154 (register_include_chains): Likewise.
1155 (add_env_var_paths): Likewise.
1156 (add_standard_paths): Likewise.
1157 (hook_void_charptr_charptr_int): Likewise.
1158 * c-opts.c (clean_up): New function.
1159 (c_common_init_options): Use it. Set include_chains.
1160 (include_chains): New global.
1161 (c_common_handle_option): Update.
1162 (add_prefixed_path): Added c_incpath argument.
1163 (c_common_post_options): Update.
1164 (c_common_post_options): Don't parse first file here...
1165 (c_common_parse_file): ... parse it here.
1167 2007-08-31 Tom Tromey <tromey@redhat.com>
1169 * server.h (client_kill_server): Declare.
1170 * gcc.c (kill_server): New global.
1171 (option_map): Added --kill-server.
1172 (process_command): Handle -kill-server.
1173 (main): Likewise.
1174 * server.c (request_and_response): Changed return type. Handle
1175 'K' request.
1176 (server_main_loop): Use request_and_response return value.
1177 (send_command_and_wait): New function.
1178 (client_wait): Use it.
1179 (client_kill_server): New function.
1181 2007-08-30 Tom Tromey <tromey@redhat.com>
1183 * Makefile.in (OBJS-common): Added server.o.
1184 (GCC_OBJS): Likewise.
1185 (toplev.o): Added server.h.
1186 (gcc.o): Likewise.
1187 (server.o): New target.
1188 * toplev.c (toplev_main): Handle -fserver.
1189 Include server.h.
1190 (init_asm_output): Don't open file if already open.
1191 (server_callback): New function.
1192 * server.h: New file.
1193 * server.c: New file.
1194 * gcc.c (server): New global.
1195 (use_server): Likewise.
1196 (option_map): Added --server.
1197 (process_command): Recognize -server.
1198 Include server.h.
1199 (execute): Send commands to server.
1200 (server_callback): New function.
1202 2007-08-24 Tom Tromey <tromey@redhat.com>
1204 * c-parser.c (c_parser_find_decl_boundary): New function.
1205 (start_new_parsed_hunk): Changed arguments.
1206 (c_parser_update_checksum): New function.
1207 (c_parser_checksum_buffer): Likewise.
1208 (c_parser_lex_all): Use c_parser_update_checksum.
1209 (can_reuse_hunk): Changed arguments.
1210 (c_parser_translation_unit): Handle per-decl hunks.
1212 2007-08-21 Tom Tromey <tromey@redhat.com>
1214 * c-common.c (fold_offsetof_1): Handle VIEW_CONVERT_EXPR.
1215 * c-decl.c (bind): Added notify_ok argument. Call
1216 c_parser_bind_callback when needed.
1217 (c_decl_re_bind): New function.
1218 (push_file_scope): Update.
1219 (pushtag): Likewise.
1220 (decl_needs_merging): New function.
1221 (diagnose_mismatched_decls): Added 'need_mergep' argument. Call
1222 decl_needs_merging.
1223 (duplicate_decls): Added 'binding' argument. Call
1224 c_parser_note_smash. Only merge decls when necessary.
1225 (pushdecl): Update.
1226 (pushdecl_top_level): Update.
1227 (implicitly_declare): Update.
1228 (undeclared_variable): Update.
1229 (lookup_label): Update.
1230 (declare_label): Update.
1231 (define_label): Update.
1232 (lookup_tag): Call c_parser_lookup_callback.
1233 (lookup_name): Likewise.
1234 (lookup_name_in_scope): Likewise.
1235 (c_make_fname_decl): Update.
1236 (c_builtin_function): Likewise.
1237 (start_struct): Call c_parser_note_smash when needed.
1238 (finish_struct): Only allocate TYPE_LANG_SPECIFIC if not already
1239 allocated.
1240 (start_enum): Rearrange. call c_parser_note_smash when needed.
1241 (finish_enum): Only allocate TYPE_LANG_SPECIFIC is not already
1242 allocated.
1243 (store_parm_decls_newstyle): Update.
1244 * c-typeck.c (build_component_ref): Use smashed type variant.
1245 (build_indirect_ref): Likewise.
1246 (lvalue_p): Handle VIEW_CONVERT_EXPR.
1247 * c-tree.h (struct lang_decl) <declaring_hunk>: New field.
1248 (struct lang_type) <declaring_hunk>: Likewise.
1249 (c_parser_bind_callback, c_parser_note_smash,
1250 object_in_current_hunk_p, c_parser_find_binding,
1251 c_parser_lookup_callback, c_decl_re_bind): Declare.
1252 (C_SMASHED_VARIANT): New macro.
1253 (C_SMASHED_TYPE_VARIANT): Likewise.
1254 (C_SMASHED_P): Likewise.
1255 * c-lex.c (fe_file_change): Update file_change field.
1256 * c-common.h (struct c_lex_state) <file_change>: New field.
1257 Update lang-flag comment.
1258 * c-parser.c (parsed_hunk): New struct.
1259 (c_parser) <used_hunks, first_hunk, prev_hunk,
1260 current_hunk_binding, smash_map>: New fields.
1261 (struct hunk_binding): New struct.
1262 (hash_hunk_binding_entry): New function.
1263 (eq_hunk_binding_entry): Likewise.
1264 (traverse_hunk_binding_entry): Likewise.
1265 (struct hunk_binding): New struct.
1266 (hash_hunk_binding): New function.
1267 (eq_hunk_binding): Likewise.
1268 (global_hunk_map): New global.
1269 (c_parser_bind_callback): New function.
1270 (find_hunk_binding): Likewise.
1271 (c_parser_lookup_callback): Likewise.
1272 (object_in_current_hunk_p): Likewise.
1273 (start_new_parsed_hunk): Likewise.
1274 (finish_current_hunk): Likewise.
1275 (create_hunk_binding_map): Likewise.
1276 (struct smash_entry): New struct.
1277 (hash_smash_entry): New function.
1278 (eq_smash_entry): Likewise.
1279 (c_parser_find_binding): Likewise.
1280 (c_parser_note_smash): Likewise.
1281 (c_parser_lex_all): Keep track of hunks. Checksum tokens while
1282 lexing.
1283 (struct prereq_traverse_data): New struct.
1284 (traverse_check_prereq): New function.
1285 (can_reuse_hunk): Likewise.
1286 (c_parser_translation_unit): Reuse hunks when possible.
1287 (c_parse_file): Initialize new fields in parser. Call
1288 create_hunk_binding_map.
1290 2007-08-21 Tom Tromey <tromey@redhat.com>
1292 * c-opts.c (cb_file_change): Update.
1293 * c-lex.c (pending_lang_change, c_header_level): Removed.
1294 (init_c_lex): Create a c_lex_state object.
1295 (fe_file_change): Added c_lex_state argument.
1296 (c_lex_get_state): New function.
1297 * c-common.h (struct c_lex_state): New struct.
1298 (pending_lang_change): Removed.
1299 (fe_file_change): Update.
1300 (c_lex_get_state): Declare.
1302 2007-08-20 Tom Tromey <tromey@redhat.com>
1304 * c-parser.c (the_parser): Updated comment.
1305 (c_parser) <tokens>: Removed.
1306 <buffer, buffer_length, next>: New fields.
1307 (c_parser_lex_all): New function.
1308 (c_hack_token): Likewise.
1309 (c_lex_one_token): Simplify.
1310 (c_parse_file): Use c_parser_lex_all.
1311 (c_parser_set_source_position_from_token): Moved earlier.
1313 2007-08-20 Tom Tromey <tromey@redhat.com>
1315 * c-common.c (fname_as_string): Update.
1316 * c-parser.c (c_parser) <lex_untranslated_string>: New field.
1317 (c_lex_one_token): Update. Add 'parser' argument.
1318 (c_parser_simple_asm_expr): Update.
1319 (c_parser_attributes): Update.
1320 (c_parser_asm_statement): Update.
1321 (c_parser_asm_operands): Update.
1322 (c_parser_peek_token): Update.
1323 (c_parser_peek_2nd_token): Update.
1324 * c-lex.c (c_lex_string_translate): Remove.
1325 (c_lex_return_raw_strings): Likewise.
1326 (c_lex_with_flags): Added 'lex_flags' argument.
1327 (lex_string): Added 'translate' argument.
1328 * c-pragma.h (c_lex_with_flags): Update.
1329 (c_lex_string_translate, c_lex_return_raw_strings): Remove.
1330 (C_LEX_STRING_NO_TRANSLATE): New define.
1331 (C_LEX_RAW_STRINGS): Likewise.
1333 2007-08-20 Pawel Sikora <pluto@pld-linux.org>
1334 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1336 * c-common.c (match_case_to_enum_1): Add appropriate
1337 OPT_W* parameter to warning.
1338 (c_do_switch_warnings): Likewise.
1339 * c-typeck.c (warning_init): Add one more parameter following
1340 'warning' function.
1341 (push_init_level): Update call to warning_init.
1342 (pop_init_level): Likewise.
1343 (add_pending_init): Likewise.
1344 (output_init_element: Likewise.
1346 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1348 PR 28322
1349 * toplev.c (toplev_main): If there are warnings or error, print
1350 errors for ignored options.
1351 * opts.c (ignored_options): New static variable.
1352 (postpone_unknown_option_error): New.
1353 (print_ignored_options): New.
1354 (handle_option): Postpone errors for unknown -Wno-* options.
1355 * opts.h (print_ignored_options): Declare.
1357 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
1359 * config/mips/mips.md (loadgp_blockage, blockage): Change type
1360 to "ghost".
1362 2008-02-25 Richard Guenther <rguenther@suse.de>
1364 Revert:
1365 2008-02-25 Richard Guenther <rguenther@suse.de>
1367 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1368 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1369 (lookup_decl_from_uid): Declare.
1370 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1371 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1372 (decl_for_uid_map): New global hashtable mapping DECL_UID
1373 to the decl tree.
1374 (init_ttree): Allocate it.
1375 (insert_decl_to_uid_decl_map): New helper function.
1376 (make_node_stat): Insert new decls into the map.
1377 (copy_node_stat): Likewise.
1378 (lookup_decl_from_uid): New function.
1379 (print_decl_for_uid_map_statistics): New helper.
1380 (dump_tree_statistics): Call it.
1382 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1383 (referenced_var_iterator): Adjust.
1384 (FOR_EACH_REFERENCED_VAR): Adjust.
1385 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1386 (num_referenced_vars): Adjust.
1387 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1388 (first_referenced_var): Remove.
1389 (end_referenced_vars_p): Likewise.
1390 (next_referenced_var): Likewise.
1391 (referenced_var_iterator_set): New helper function.
1392 * tree-dfa.c (referenced_var_lookup): Adjust.
1393 (referenced_var_check_and_insert): Likewise.
1394 (remove_referenced_var): Likewise.
1395 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1396 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1397 (verify_call_clobbering): Likewise.
1398 (verify_memory_partitions): Likewise.
1399 (init_tree_ssa): Allocate bitmap instead of hashtable for
1400 referenced_vars.
1401 (delete_tree_ssa): Adjust.
1402 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1403 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1404 (compute_tag_properties): Likewise.
1405 (set_initial_properties): Likewise.
1406 (find_partition_for): Likewise.
1407 (update_reference_counts): Likewise.
1408 (dump_may_aliases_for): Likewise.
1409 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1410 (add_call_clobber_ops): Likewise.
1411 (add_call_read_ops): Likewise.
1412 (get_asm_expr_operands): Likewise.
1413 * tree-into-ssa.c (dump_decl_set): Likewise.
1414 (update_ssa): Likewise.
1415 * tree-sra.c (scan_function): Likewise.
1416 (decide_instantiations): Likewise.
1417 (scalarize_parms): Likewise.
1418 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1419 (dsa_named_for): Likewise.
1420 * tree-ssa-structalias.c (update_alias_info): Likewise.
1421 (merge_smts_into): Likewise.
1423 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1425 PR fortran/29549
1426 * doc/invoke.texi (-fcx-limited-range): Document new option.
1427 * toplev.c (process_options): Handle -fcx-fortran-rules.
1428 * common.opt: Add documentation for -fcx-fortran-rules.
1430 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1432 PR c/35162
1433 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
1434 actual behaviour and C99.
1436 2008-02-26 Ben Elliston <bje@au.ibm.com>
1438 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
1439 (ASM_CPU_POWER6_SPEC): Likewise.
1440 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
1441 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
1442 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
1444 2008-02-25 Richard Guenther <rguenther@suse.de>
1446 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1447 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1448 (lookup_decl_from_uid): Declare.
1449 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1450 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1451 (decl_for_uid_map): New global hashtable mapping DECL_UID
1452 to the decl tree.
1453 (init_ttree): Allocate it.
1454 (insert_decl_to_uid_decl_map): New helper function.
1455 (make_node_stat): Insert new decls into the map.
1456 (copy_node_stat): Likewise.
1457 (lookup_decl_from_uid): New function.
1458 (print_decl_for_uid_map_statistics): New helper.
1459 (dump_tree_statistics): Call it.
1461 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1462 (referenced_var_iterator): Adjust.
1463 (FOR_EACH_REFERENCED_VAR): Adjust.
1464 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1465 (num_referenced_vars): Adjust.
1466 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1467 (first_referenced_var): Remove.
1468 (end_referenced_vars_p): Likewise.
1469 (next_referenced_var): Likewise.
1470 (referenced_var_iterator_set): New helper function.
1471 * tree-dfa.c (referenced_var_lookup): Adjust.
1472 (referenced_var_check_and_insert): Likewise.
1473 (remove_referenced_var): Likewise.
1474 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1475 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1476 (verify_call_clobbering): Likewise.
1477 (verify_memory_partitions): Likewise.
1478 (init_tree_ssa): Allocate bitmap instead of hashtable for
1479 referenced_vars.
1480 (delete_tree_ssa): Adjust.
1481 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1482 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1483 (compute_tag_properties): Likewise.
1484 (set_initial_properties): Likewise.
1485 (find_partition_for): Likewise.
1486 (update_reference_counts): Likewise.
1487 (dump_may_aliases_for): Likewise.
1488 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1489 (add_call_clobber_ops): Likewise.
1490 (add_call_read_ops): Likewise.
1491 (get_asm_expr_operands): Likewise.
1492 * tree-into-ssa.c (dump_decl_set): Likewise.
1493 (update_ssa): Likewise.
1494 * tree-sra.c (scan_function): Likewise.
1495 (decide_instantiations): Likewise.
1496 (scalarize_parms): Likewise.
1497 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1498 (dsa_named_for): Likewise.
1499 * tree-ssa-structalias.c (update_alias_info): Likewise.
1500 (merge_smts_into): Likewise.
1502 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
1504 PR target/35258
1505 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
1506 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
1507 * alias.h (nonoverlapping_memrefs_p): Likewise.
1509 2008-02-25 Jan Beulich <jbeulich@novell.com>
1511 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with
1512 $(T).
1513 * config/i386/netware-libgcc.exp: Add __bswap?i2,
1514 __emultls_get_address, __emultls_register_common,
1515 __floatundi?f, and _Unwind_GetIPInfo.
1516 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
1517 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
1518 (gen_regparm_prefix): Likewise.
1519 (i386_nlm_encode_section_info): Sync with
1520 config/i386/winnt.c:i386_pe_encode_section_info().
1521 (i386_nlm_maybe_mangle_decl_assembler_name): New.
1522 i386_nlm_mangle_decl_assembler_name): New.
1523 (netware_override_options): New.
1524 * config/i386/netware.h (netware_override_options): Declare.
1525 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
1526 (i386_nlm_mangle_decl_assembler_name): Declare.
1527 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
1529 2008-02-25 Ben Elliston <bje@au.ibm.com>
1531 PR other/32948
1532 * c-decl.c (grokdeclarator): Remove unused local variables
1533 `typedef_type' and `type_as_written'.
1534 * bb-reorder.c
1535 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1536 unused local variable `has_hot_blocks'.
1537 (fix_crossing_conditional_branches): Remove unused local variable
1538 `prev_bb'.
1540 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
1542 PR middle-end/19984
1543 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
1544 using DEF_C99_BUILTIN.
1545 (BUILT_IN_NANF): Ditto.
1546 (BUILT_IN_NANL): Ditto.
1548 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
1549 Revital Eres <eres@il.ibm.com>
1551 * modulo-sched.c (calculate_must_precede_follow): Address TODO
1552 regarding the order of two dependent insns in the same row.
1554 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
1556 * stor-layout.c (layout_decl): Do not bump the alignment of a
1557 bit-field to more than byte alignment if it is packed.
1559 2008-02-24 David Edelsohn <edelsohn@gnu.org>
1561 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
1562 e300c2 and e300c3.
1564 2008-02-24 Diego Novillo <dnovillo@google.com>
1566 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
1568 PR 33738
1569 * tree-vrp.c (vrp_evaluate_conditional): With
1570 -Wtype-limits, emit a warning when comparing against a
1571 constant outside the natural range of OP0's type.
1572 * c.opt (Wtype-limits): Move ...
1573 * common.opt (Wtype-limits): ... here.
1575 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
1577 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
1578 * config/rs6000/e300c2c3.md: New file.
1579 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1580 e300c2 and e300c3.
1581 (rs6000_override_options): Add e300c2 and e300c3 cases to
1582 processor_target_table. Do not allow usage of Altivec or Spe
1583 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
1584 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
1585 * config/rs6000/rs6000.h (processor_type): Add
1586 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
1587 (ASM_CPU_SPEC): Add e300c2 and e300c3.
1588 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
1589 and ppce300c3. Include e300c2c3.md.
1591 2008-02-23 David Edelsohn <edelsohn@gnu.org>
1593 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
1594 instead of TARGET_STRICT_ALIGN.
1596 2008-02-23 Joseph Myers <joseph@codesourcery.com>
1598 * explow.c (memory_address): Assert that the generated address is
1599 valid.
1601 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1603 PR target/25477
1604 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
1605 * config/darwin-ppc-ldouble-patch.def: New file.
1606 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
1607 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
1608 SUBTARGET_INIT_BUILTINS if defined.
1609 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
1610 New functions.
1612 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1614 PR rtl-opt/33512
1615 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
1616 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
1618 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1620 PR pch/35027
1621 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
1622 file" warning condtional on -Winvalid-PCH.
1624 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1626 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
1628 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
1630 PR target/22076
1631 PR target/34256
1632 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
1633 prevent reload from using MMX registers.
1634 (*mov<mode>_internal): Ditto.
1635 (*movv2sf_internal_rex64): Ditto.
1636 (*movv2sf_internal): Ditto.
1638 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1640 PR documentation/31569
1641 * doc/install.texi2html: Use makeinfo --no-number-sections.
1643 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1645 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1646 ensure that we can address an entire entity > 8 bytes. Don't
1647 generate reg+reg addressing for such data.
1649 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1651 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1652 strings when optimizing for size, unless the target cares about
1653 alignment.
1655 2008-02-22 Tom Tromey <tromey@redhat.com>
1657 * regclass.c (current_pass): Remove declaration.
1659 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1661 * config/avr/libgcc.S (__RAMPZ__): Define.
1662 (__do_copy_data): Add for devices with 128KB code memory.
1664 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1666 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1667 Use spe_abi.
1668 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1670 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1672 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1673 GENNONACR_REGS.
1675 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1677 PR c/19999
1678 * c-typeck.c (build_binary_op): Warn about floating point
1679 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1681 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1683 PR target/34526
1684 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1685 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1686 add vrsave.
1687 (rs6000_override_options): Set altivec_abi as default, not override,
1688 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1689 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1690 is used; use new member spe_abi.
1691 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1692 spe_abi and altivec_abi.
1694 2008-02-22 Tomas Bily <tbily@suse.cz>
1696 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1698 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1700 PR bootstrap/35273
1701 * config.build (build_file_translate): Set to `CMD //c' only if
1702 it works.
1703 * Makefile.in (build_file_translate): Improve comment.
1705 2008-02-21 Jan Hubicka <jh@suse.cz>
1707 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1708 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1709 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1711 2008-02-21 Michael Matz <matz@suse.de>
1713 PR target/35264
1714 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1716 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1718 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1719 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1720 as insn constraint.
1721 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1722 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1723 SSE_VEC_FLOAT_MODE_P as insn constraint.
1724 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1725 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1726 sse4a_movntdf using MODEF mode iterator.
1727 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1728 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1729 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1730 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1731 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1732 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1733 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1735 2008-02-21 Richard Guenther <rguenther@suse.de>
1737 * tree.def (PAREN_EXPR): New tree code.
1738 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1739 and PAREN_EXPR.
1740 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1741 * expr.c (expand_expr_real_1): Likewise.
1742 * tree-inline.c (estimate_num_insns_1): Likewise.
1743 * tree-complex.c (expand_complex_move): Likewise.
1744 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1745 as plain x.
1747 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1749 PR target/35225
1750 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1752 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1754 PR target/35190
1755 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1757 * config/sh/sh.c (find_barrier): Don't go past
1758 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1760 2008-02-20 DJ Delorie <dj@redhat.com>
1762 * config/h8300/h8300.md (insv): Force source operand to be a register.
1764 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1765 as a jump, not as a plain insn.
1767 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1769 * doc/invoke.texi (Warning Options): Add new option
1770 -Wframe-larger-than=.
1771 (-Wframe-larger-than): Document.
1773 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1774 Add declarations for new option variables.
1776 * final.c (final_start_function): Check the frame size
1777 before emission and issue a Wframe-larger-than warning.
1779 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1780 Add definitions for new option variables.
1781 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1783 * common.opt (Wframe-larger-than=): New option.
1785 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1787 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1788 (<sse>_div<mode>3): Ditto.
1789 (<sse>_vmdiv<mode>3): Ditto.
1790 (<sse>_vmsqrt<mode>2): Ditto.
1791 (*smax<mode>3): Ditto.
1792 (sse5_frcz<mode>2): Ditto.
1793 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1794 as insn constraint.
1796 2008-02-20 Richard Guenther <rguenther@suse.de>
1798 PR middle-end/35265
1799 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1800 be happy with INTEGRAL_TYPE_P.
1802 2008-02-20 Richard Guenther <rguenther@suse.de>
1804 * fold-const.c (split_tree): Associate floatig-point expressions
1805 if flag_associative_math is set.
1807 2008-02-20 Richard Guenther <rguenther@suse.de>
1809 * tree.h (fold_real_zero_addition_p): Declare.
1810 * fold-const.c (fold_real_zero_addition_p): Export.
1811 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1812 floating-point operations with zero and one.
1814 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1816 * doc/install.texi: Correct references to CFLAGS, replacing them
1817 with BOOT_CFLAGS. Document flags used during bootstrap for
1818 target libraries.
1820 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1823 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1824 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1825 insn constraint.
1826 (smin<mode>3): Ditto from similar patterns.
1827 (smax<mode>3): Ditto.
1828 (*ieee_smin<mode>3): Ditto.
1829 (*ieee_smax<mode>3): Ditto.
1830 * config/i386/sse.md (sse): New mode attribute.
1831 (mov<mode>): Macroize expander from movv4sf and movv2df using
1832 SSEMODEF2P mode iterator.
1833 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1834 SSE_VEC_FLOAT_MODE_P as insn constraint.
1835 (storent<mode>): Ditto.
1836 (storent<mode>): Macroize expander from storentsf and storentdf using
1837 MODEF mode iterator.
1838 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1839 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1840 (abs<mode>2): Ditto from similar patterns.
1841 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1842 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1843 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1844 (<sse>_vmsqrt<mode>2): Ditto.
1845 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1846 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1847 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1848 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1849 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1850 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1851 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1852 insn constraint.
1853 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1854 iterator and SSE_FLOAT_MODE_P as insn constraint.
1855 (<sse>_ucomi): Ditto from similar patterns.
1856 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1857 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1858 SSE_VEC_FLOAT_MODE_P as insn constraint.
1859 (vcond<mode>): Ditto from similar patterns.
1860 (and<mode>3, *and<mode>3): Ditto.
1861 (<sse>_nand<mode>3): Ditto.
1862 (ior<mode>3, *ior<mode>3): Ditto.
1863 (xor<mode>3, *xor<mode>3): Ditto.
1864 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1865 iterator and SSE_FLOAT_MODE_P as insn constraint.
1866 (*nand<mode>3): Ditto from similar patterns.
1867 (*ior<mode>3): Ditto.
1868 (*xor<mode>3): Ditto.
1870 2008-02-20 Ira Rosen <irar@il.ibm.com>
1872 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1873 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1874 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1876 2008-02-19 Jan Hubicka <jh@suse.cz>
1878 * predict.c (tree_bb_level_predictions): Remove variable next
1879 mistakely introduced by previous commit.
1881 2008-02-19 Jan Hubicka <jh@suse.cz>
1883 * predict.c (predict_paths_leading_to): Rewrite.
1884 (predict_paths_for_bb): New.
1885 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1887 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1889 PR bootstrap/35218
1890 * Makefile.in (build_file_translate): New.
1891 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1892 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1893 * configure.ac (build_file_translate): Substitute it.
1894 * configure: Regenerate.
1896 2008-02-19 Jan Hubicka <jh@suse.cz>
1898 PR rtl-optimization/34408
1899 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1900 invalid sharing.
1902 2008-02-19 Jan Hubicka <jh@suse.cz>
1904 PR middle-end/28779
1905 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1906 call_expr.
1908 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1910 PR Ada/35186
1911 * config/i386/i386-modes.def: Revert the last DI alignment
1912 change until Ada people can look into it.
1914 2008-02-19 Nick Clifton <nickc@redhat.com>
1916 * opts.c (print_specific_help): Fix typo in --help text.
1918 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1920 PR target/35239
1921 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1922 32-bit inline asm without asm alternatives for host GCC < 3.0.
1924 2008-02-19 Richard Guenther <rguenther@suse.de>
1926 PR tree-optimization/34989
1927 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1928 Allow propagation to INDIRECT_REF if we can simplify only.
1930 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1932 * c-common.c (warn_for_collisions_1): Use appropriate option when
1933 warning.
1935 2008-02-19 Nick Clifton <nickc@redhat.com>
1937 PR other/31349
1938 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1939 (handle_options): Fix indentation.
1940 (print_filtered_help): If no language-specific options were
1941 displayed tell the user how to list all the options supported by
1942 the language's front-end.
1943 (print_specific_help): Fix indentation and remove duplicate line.
1944 (common_handle_option): Handle the -v option.
1945 For --help enable the display of undocumented options if the -v
1946 switch has been included on the command line.
1947 For --help= check for overlaps in the arguments between the option
1948 classes and the language names and issue a warning when they
1949 cannot be disambiguated.
1950 * c.opt (v): Pass on to the common option handler.
1952 2008-02-19 Revital Eres <eres@il.ibm.com>
1954 * modulo-sched.c (sms_schedule): Change dump message when
1955 create_ddg function fails.
1956 (try_scheduling_node_in_cycle): Rename row to cycle.
1957 (print_partial_schedule): Rename CYCLE to ROW.
1959 2008-02-19 Christian Bruel <christian.bruel@st.com>
1960 Zdenek Dvorak <ook@ucw.cz>
1962 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1964 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1966 PR target/33555
1967 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1968 (*x86_movdicc_0_m1_se): Ditto.
1970 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1973 (CMPtype): Define as __gcc_CMPtype.
1974 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1975 (CMPtype): Define as __gcc_CMPtype.
1977 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1979 Support valgrind 3.3 for --enable-checking=valgrind.
1980 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1981 here.
1982 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1983 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1984 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1985 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1986 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1987 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1988 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1989 respectively.
1990 * ggc-zone.c: Similar.
1991 * ggc-page.c: Similar.
1993 2008-02-19 Paul Brook <paul@codesourcery.com>
1995 PR target/35071
1996 * config/arm/ieee754-df.S: Fix do_it typo.
1997 * config/arm/ieee754-sf.S: Fix do_it typo.
1999 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
2001 PR target/35189
2002 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
2003 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
2004 (OPTION_MASK_ISA_SSE_SET): Likewise.
2005 (OPTION_MASK_ISA_SSE2_SET): Likewise.
2006 (OPTION_MASK_ISA_SSE3_SET): Likewise.
2007 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
2008 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
2009 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
2010 (OPTION_MASK_ISA_SSE4_SET): Likewise.
2011 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
2012 (OPTION_MASK_ISA_SSE5_SET): Likewise.
2013 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
2014 (OPTION_MASK_ISA_MMX_UNSET): Updated.
2015 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
2016 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
2017 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
2018 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
2019 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
2020 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
2021 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
2022 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
2023 (OPTION_MASK_ISA_SSE4): Removed.
2024 (ix86_handle_option): Turn on bits in ix86_isa_flags and
2025 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
2026 -mXXX.
2027 (override_options): Don't turn on implied SSE/MMX bits in
2028 ix86_isa_flags.
2030 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
2032 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
2033 32bit host.
2035 2008-02-18 Joey Ye <joey.ye@intel.com>
2037 PR middle-end/34921
2038 * tree-nested.c (insert_field_into_struct): Set type alignment
2039 to field alignment if the former is less than the latter.
2041 2008-02-18 Jakub Jelinek <jakub@redhat.com>
2043 * BASE-VER: Set to 4.4.0.
2045 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2047 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
2048 * doc/cfg.texi: Likewise.
2049 * doc/extend.texi: Likewise.
2050 * doc/gty.texi: Likewise.
2051 * doc/invoke.texi: Likewise.
2052 * doc/loop.texi: Likewise.
2053 * doc/md.texi: Likewise.
2054 * doc/passes.texi: Likewise.
2055 * doc/rtl.texi: Likewise.
2056 * doc/sourcebuild.texi: Likewise.
2057 * doc/tm.texi: Likewise.
2058 * doc/tree-ssa.texi: Likewise.
2060 2008-02-17 Richard Guenther <rguenther@suse.de>
2062 PR middle-end/35227
2063 * tree-complex.c (init_parameter_lattice_values): Handle parameters
2064 without default definition.
2066 2008-02-17 Richard Guenther <rguenther@suse.de>
2068 PR tree-optimization/35231
2069 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
2070 if A | B != 1.
2072 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
2074 Revert:
2076 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
2078 libgcc_cmp_return mode.
2080 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2082 PR c/28368
2083 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
2085 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
2087 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
2088 multilibs.
2090 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2092 * doc/c-tree.texi: Use `@.' where appropriate.
2093 * doc/extend.texi: Likewise.
2094 * doc/install.texi: Likewise.
2095 * doc/invoke.texi: Likewise.
2096 * doc/loop.texi: Likewise.
2097 * doc/makefile.texi: Likewise.
2098 * doc/md.texi: Likewise.
2099 * doc/passes.texi: Likewise.
2100 * doc/standards.texi: Likewise.
2101 * doc/tm.texi: Likewise.
2103 2008-02-15 Jakub Jelinek <jakub@redhat.com>
2105 PR middle-end/35196
2106 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
2107 in entry_bb.
2108 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
2109 rather than in entry_bb.
2111 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2113 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
2114 libgcc_cmp_return mode.
2116 2008-02-15 Jakub Jelinek <jakub@redhat.com>
2118 PR middle-end/35130
2119 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
2120 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
2122 2008-02-15 Richard Guenther <rguenther@suse.de>
2123 Zdenek Dvorak <ook@ucw.cz>
2125 PR tree-optimization/35164
2126 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
2127 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
2128 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2129 Only propagate addresses which do not have abnormal SSA_NAMEs
2130 in their operands.
2132 2008-02-15 Joseph Myers <joseph@codesourcery.com>
2134 PR target/35088
2135 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
2137 2008-02-15 Jan Hubicka <jh@suse.cz>
2139 PR middle-end/35149
2140 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
2142 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2144 PR middle-end/34621
2145 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
2146 when calculating alignment_pad.
2148 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2150 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
2151 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
2152 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
2153 and STACK_BOUNDARY define.
2155 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
2157 PR preprocessor/35061
2158 * c-pragma.c (handle_pragma_pop_macro): Check that
2159 pushed_macro_table has been allocated.
2161 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
2163 PR middle-end/35136
2164 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
2165 (force_gimple_operand): Likewise.
2166 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
2167 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
2168 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
2169 (find_interesting_uses_address): Check addressability and alignment
2170 of the base expression only after substituting bases of IVs into it.
2172 2008-02-14 Michael Matz <matz@suse.de>
2174 PR target/34930
2175 * function.c (instantiate_virtual_regs_in_insn): Reload address
2176 before falling back to reloading the whole operand.
2178 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
2180 * config/s390/s390.c (s390_mainpool_start): Emit the pool
2181 before the first section switch note.
2183 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2185 * doc/bugreport.texi: Update copyright years.
2186 * doc/c-tree.texi: Likewise.
2187 * doc/cfg.texi: Likewise.
2188 * doc/cpp.texi: Likewise.
2189 * doc/cppinternals.texi: Likewise.
2190 * doc/fragments.texi: Likewise.
2191 * doc/frontends.texi: Likewise.
2192 * doc/gcc.texi: Likewise.
2193 * doc/gty.texi: Likewise.
2194 * doc/hostconfig.texi: Likewise.
2195 * doc/implement-c.texi: Likewise.
2196 * doc/libgcc.texi: Likewise.
2197 * doc/loop.texi: Likewise.
2198 * doc/makefile.texi: Likewise.
2199 * doc/options.texi: Likewise.
2200 * doc/passes.texi: Likewise.
2201 * doc/rtl.texi: Likewise.
2202 * doc/sourcebuild.texi: Likewise.
2203 * doc/standards.texi: Likewise.
2204 * doc/tree-ssa.texi: Likewise.
2205 * doc/trouble.texi: Likewise.
2207 * doc/extend.texi: Use @: or add comma where appropriate.
2208 * doc/invoke.texi: Likewise.
2209 * doc/tm.texi: Likewise.
2211 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2213 PR target/34393
2214 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
2215 to a reg.
2217 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
2219 * doc/md.texi (clz, ctz): Add reference.
2220 * doc/rtl.texi (clz, ctz): Likewise.
2222 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2224 PR other/35148
2225 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
2226 srcdir.
2228 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
2230 * config/s390/s390.c (struct constant_pool): New field
2231 emit_pool_after added.
2232 (s390_mainpool_start): Set the emit_pool_after flag according
2233 to the section switch notes.
2234 (s390_mainpool_finish): Consider emit_pool_after when emitting
2235 the literal pool at the end of the function.
2236 (s390_chunkify_start): Force literal pool splits at section
2237 switch notes.
2239 2008-02-13 Michael Matz <matz@suse.de>
2241 PR debug/35065
2242 * var-tracking.c (clobber_variable_part): Correctly traverse the
2243 list.
2245 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2247 PR 29673
2248 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
2249 Add -fdump-ipa-inline.
2250 * tree-dump.c (dump_files): Remove tree-inlined dump.
2251 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
2253 2008-02-12 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/35171
2256 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
2257 default defs.
2259 2008-02-12 Richard Guenther <rguenther@suse.de>
2261 PR middle-end/35163
2262 * fold-const.c (fold_widened_comparison): Use get_unwidened in
2263 value-preserving mode. Disallow final truncation.
2265 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
2267 PR middle-end/35136
2268 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
2269 code from here to...
2270 (force_gimple_operand): ...here.
2272 2008-02-12 Jakub Jelinek <jakub@redhat.com>
2274 PR c++/35144
2275 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
2276 non-compatible pointers.
2277 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
2278 different FIELD_DECLs, try harder by comparing field offsets, sizes
2279 and types.
2281 PR inline-asm/35160
2282 * function.c (match_asm_constraints_1): Don't replace the same input
2283 multiple times.
2285 2008-02-12 Anatoly Sokolov <aesok@post.ru>
2287 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
2288 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
2289 (expand_epilogue): Restore RAMPZ register.
2290 * config/avr/avr.md (RAMPZ_ADDR): New constant.
2292 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
2294 * config/i386/cygwin.asm: (__alloca): Correct calling
2295 convention and alignment.
2296 (__chkstk): Force 8 byte stack alignment.
2298 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
2299 Richard Guenther <rguenther@suse.de>
2301 PR tree-optimization/33992
2302 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
2303 the zero we compare against.
2305 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2307 PR libfortran/35063
2308 * gthr-win32.h (__gthread_mutex_destroy_function): New function
2309 to CloseHandle after unlocking to prevent accumulation of handle
2310 count.
2312 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2314 PR middle_end/34150
2315 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
2316 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
2317 and update LABEL_NUSES during and after reload.
2319 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
2321 PR middle-end/34627
2322 * combine.c (simplify_if_then_else): Make sure the comparison is
2323 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
2325 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
2327 PR bootstrap/35051
2328 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
2329 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
2330 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
2331 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
2332 * tree.h (get_type_static_bounds): Likewise.
2334 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2336 * doc/invoke.texi (Option Summary, C++ Dialect Options)
2337 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2338 Make -Wfoo language annotations match what the compiler outputs.
2340 2008-02-08 Sa Liu <saliu@de.ibm.com>
2342 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
2343 intrinsics spu_convts, spu_convtu, spu_convtf.
2344 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
2346 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
2348 * doc/extend.texi (Function Attributes) <noinline>: Mention
2349 asm ("") as method to keep calls.
2351 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2353 PR other/32754
2354 * doc/options.texi (Options): Replace references to opts.sh with
2355 optc-gen.awk.
2356 * opts-common.c: Likewise.
2357 * optc-gen.awk: Likewise.
2359 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
2361 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
2363 2008-02-07 Richard Henderson <rth@redhat.com>
2365 PR rtl-opt/33410
2366 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
2367 EXPR_LIST for the REG_EQUAL instead of a comparison with a
2368 funny mode.
2370 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
2372 PR tree-optimization/35085
2373 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
2374 for operand entry oe2 in addition to operand entry oe3 in order to
2375 expose more opportunities for vectorizer sum reduction.
2377 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 PR other/35107
2380 * Makefile.in (LIBS): Remove $(GMPLIBS).
2381 (cc1-dummy, cc1): Add $(GMPLIBS).
2383 2008-02-06 Jan Hubicka <jh@suse.cz>
2385 PR target/23322
2386 * i386.md (moddf_integer): Do not produce partial memory stalls for
2387 targets where it hurts.
2389 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
2391 PR target/35083
2392 * optabs.c (expand_float): Do not check for decimal modes when
2393 expanding unsigned integer through signed conversion.
2395 2008-02-06 Nick Clifton <nickc@redhat.com>
2397 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
2398 inside the clobber with a match_operand and duplicated operand
2399 number in the constraint.
2400 (ineqbranchsi): Delete redundant comment.
2402 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2404 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
2405 builtin_define ("__USE_INIT_FINI__").
2406 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
2407 -msx multilibs.
2408 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
2410 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2412 PR documentation/30330
2413 * doc/invoke.texi (C++ Dialect Options)
2414 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2415 For each warning option -Wfoo that allows -Wno-foo, ensure both
2416 -Wfoo and -Wno-foo are listed in the option index. Fix index
2417 entry of -Wswitch-default, index -Wnormalized= including the
2418 `=', and -Wlarger-than-@var{len} including @var{len}.
2420 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2422 * config/i386/i386.md (floatunssisf2): Use
2423 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
2424 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
2425 Macroize expander using MODEF mode iterator.
2427 2008-02-05 Diego Novillo <dnovillo@google.com>
2429 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
2431 PR 33738
2432 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
2434 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2436 PR other/35070
2437 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
2439 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
2441 PR target/35084
2442 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
2443 to indicate if a message should be generated.
2444 (init_cumulative_args): Updated.
2445 (function_value_32): Likewise.
2447 2008-02-05 Joseph Myers <joseph@codesourcery.com>
2449 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
2451 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2453 PR target/35083
2454 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
2455 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
2457 2008-02-04 Diego Novillo <dnovillo@google.com>
2459 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
2461 PR 33738
2462 * tree-vrp.c (vrp_evaluate_conditional): With
2463 -Wtype-limits, emit a warning when comparing against a
2464 constant outside the natural range of OP0's type.
2466 2008-02-04 Richard Guenther <rguenther@suse.de>
2468 PR middle-end/33631
2469 * expr.c (count_type_elements): Give for unions instead of
2470 guessing.
2472 2008-02-04 Richard Guenther <rguenther@suse.de>
2474 PR middle-end/35043
2475 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
2476 to TYPE_DOMAINs base type instead of using bitsizetype here.
2478 2008-02-03 Jason Merrill <jason@redhat.com>
2480 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
2482 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2484 PR other/29972
2485 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
2486 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
2487 (RS/6000 and PowerPC Options): Fix typos and markup.
2488 * doc/passes.texi (Tree-SSA passes): Likewise.
2490 2008-02-02 Michael Matz <matz@suse.de>
2492 PR target/35045
2493 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
2494 from record_last_reg_set_info.
2495 (record_last_reg_set_info): Take an RTX argument, iterate over all
2496 constituent hardregs.
2497 (record_last_set_info, record_opr_changes): Change calls to
2498 new signature or to record_last_reg_set_info_regno.
2500 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2502 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
2504 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
2506 PR rtl-optimization/34773
2507 * reg-notes.def (EQUAL): Mention significance of combination of
2508 REG_EQUAL and REG_RETVAL.
2509 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
2510 insn that has a REG_RETVAL.
2512 2008-02-01 Roger Sayle <roger@eyesopen.com>
2514 PR bootstrap/33781
2515 * configure.ac (--enable-fixed-point): Disable unless explicitly
2516 requested on IRIX.
2517 * configure: Regenerate.
2519 2008-02-01 Richard Guenther <rguenther@suse.de>
2521 PR other/35042
2522 * invoke.texi (-finline-limit): Remove no longer true parts
2523 of the documentation. Note that there is no default value.
2525 2008-02-01 Andrew Pinski <pinskia@gmail.com>
2526 Mark Mitchell <mark@codesourcery.com>
2527 Ben Elliston <bje@au.ibm.com>
2529 PR c/29326
2530 * doc/extend.texi (Other Builtins): Document.
2532 2008-01-31 Tom Browder <tom.browder@gmail.com>
2534 * doc/c-tree.texi (Types): Fix grammar.
2535 (Expression trees): Ditto.
2536 * doc/passes.texi (Tree-SSA passes): Ditto.
2538 * doc/configterms.texi (Configure Terms): Fix typo.
2539 * doc/cpp.texi (Common Predefined Macros): Ditto.
2540 * doc/md.texi (Machine Constraints): Ditto.
2542 * doc/makefile.texi (Makefile): Add comma.
2544 2008-01-31 Tom Browder <tom.browder@gmail.com>
2545 Gerald Pfeifer <gerald@pfeifer.com>
2547 * doc/sourcebuild.texi (Front End): Remove references to CVS
2548 and CVSROOT/modules.
2549 (Texinfo Manuals): Replace reference to CVS by one to SVN.
2550 (Back End): Remove reference to CVS.
2552 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2554 PR target/34900
2555 * config/mips/mips.c (gen_load_const_gp): New function, taking a
2556 comment from...
2557 (mips16_gp_pseudo_reg): ...here.
2558 * config/mips/mips.md (load_const_gp): Replace with...
2559 (load_const_gp_<mode>): ...this :P-based insn.
2561 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2563 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
2564 options. Minor fixes.
2565 (-std): Move reference to standards closer to where language
2566 standards are first mentioned.
2568 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2570 PR rtl-optimization/34995
2571 * reload.c (alternative_allows_const_pool_ref): Take an rtx
2572 parameter and return a bool. If the rtx parameter is nonnull,
2573 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
2574 (find_reloads): Update call accordingly. Pass the new operand
2575 if it needed no address reloads, otherwise pass null.
2577 2008-01-30 Richard Henderson <rth@redhat.com>
2579 PR c/34993
2580 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
2581 for unbounded arrays.
2583 2008-01-30 Silvius Rus <rus@google.com>
2585 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
2587 2008-01-30 Jan Hubicka <jh@suse.cz>
2589 PR target/34982
2590 * i386.c (init_cumulative_args): Use real function declaration when
2591 calling locally.
2593 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
2595 PR rtl-optimization/34998
2596 * global.c (build_insn_chain): Treat non-subreg_lowpart
2597 SUBREGs of pseudos as clobbering all the words covered by the
2598 SUBREG, not just all the bytes.
2599 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
2600 original df_ref rather than an extract parameter.
2601 (global_conflicts): Update call accordingly.
2603 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
2605 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
2606 the overflow check to make it easier to read.
2607 (__fixtfdi): Change the type of the ll member in union
2608 long_double to UDItype_x.
2610 2008-01-30 Jakub Jelinek <jakub@redhat.com>
2612 PR middle-end/34969
2613 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
2614 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
2615 * tree-inline.c (fold_marked_statements): Call
2616 cgraph_update_edges_for_call_stmt if folding a call statement.
2617 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
2618 debug_generic_stmt calls, reset it back afterwards.
2620 PR c/35017
2621 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
2622 static decls.
2623 * c-typeck.c (build_external_ref): Don't pedwarn about
2624 static vars in current function's scope.
2626 2008-01-29 Joseph Myers <joseph@codesourcery.com>
2628 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
2630 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
2632 PR c/35002
2633 * ipa-struct-reorg.c: Fix spelling.
2634 * params.def: Ditto.
2636 2008-01-29 Richard Guenther <rguenther@suse.de>
2638 PR middle-end/35006
2639 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
2640 field.
2641 * tree-inline.c (remap_type): Increment remapping_type_depth
2642 around remapping types.
2643 (copy_body_r): Only add referenced variables if they are referenced
2644 from code, not types.
2646 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2648 PR c++/34055
2649 PR c++/34103
2650 PR c++/34219
2651 PR c++/34606
2652 PR c++/34753
2653 PR c++/34754
2654 PR c++/34755
2655 PR c++/34919
2656 PR c++/34961
2657 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2658 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2660 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2662 PR target/34412
2663 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2664 pointer for tiny stack.
2666 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2668 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2670 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2672 * config/vx-common.h: Fix typo in comment.
2674 2008-01-28 Ian Lance Taylor <iant@google.com>
2676 PR c++/34862
2677 PR c++/33407
2678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2679 coalesce pointers if they have different DECL_NO_TBAA_P values.
2680 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2681 between variables with different DECL_NO_TBAA_P values.
2683 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2685 PR 31535
2686 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2687 are not legitimate small data references on SPE targets.
2689 2008-01-28 David Daney <ddaney@avtrex.com>
2691 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2693 2008-01-28 David Daney <ddaney@avtrex.com>
2695 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2697 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2699 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2700 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2701 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2702 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2703 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2704 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2705 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2706 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2708 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2710 * basic-block.h (condjump_equiv_p): Fix comment.
2712 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2714 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2715 print_generic_stmt_indented): Fix comment.
2717 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2719 * configure.ac (__stack_chk_fail): Add detecion for availability
2720 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2721 * configure: Regenerate.
2723 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2725 PR middle-end/34688
2726 * final.c (output_addr_const): Handle TRUNCATE.
2728 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2730 PR target/34711
2731 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2732 (zero_cost, infinite_cost): New constants.
2733 (struct cost_pair): Change type of cost to comp_cost.
2734 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2735 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2736 New functions.
2737 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2738 split_address_cost, ptr_difference_cost, difference_cost,
2739 get_computation_cost_at, get_computation_cost,
2740 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2741 determine_use_iv_cost_condition, determine_use_iv_costs,
2742 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2743 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2744 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2745 Change type of cost to comp_cost.
2746 (determine_iv_cost): Increase cost of non-original ivs, instead
2747 of decreasing the cost of original ones.
2748 (get_address_cost): Indicate the complexity of the addressing mode
2749 in comp_cost.
2750 (try_add_cand_for): Prefer using ivs not specific to some object.
2751 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2753 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2754 Janis Johnson <janis187@us.ibm.com>
2756 PR target/34814
2757 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2758 (TARGET_INSTANTIATE_DECLS): Likewise.
2759 * target.h (expand_to_rtl_hook): New target hook.
2760 (instantiate_decls): Likewise.
2761 * function.c (instantiate_decl): Make non-static. Rename to...
2762 (instantiate_decl_rtl): ... this.
2763 (instantiate_expr): Use instantiate_decl_rtl.
2764 (instantiate_decls_1): Likewise.
2765 (instantiate_decls): Likewise.
2766 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2767 * function.h (instantiate_decl_rtl): Add prototype.
2768 * cfgexpand.c (target.h): New include.
2769 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2770 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2771 (TARGET_INSTANTIATE_DECLS): Likewise.
2772 (TARGET_INITIALIZER): New target hooks added.
2773 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2774 New prototype.
2775 * config/rs6000/rs6000.c (tree-flow.h): New include.
2776 (machine_function): Add sdmode_stack_slot field.
2777 (rs6000_alloc_sdmode_stack_slot): New function.
2778 (rs6000_instantiate_decls): Likewise.
2779 (rs6000_secondary_memory_needed_rtx): Likewise.
2780 (rs6000_check_sdmode): Likewise.
2781 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2782 (TARGET_INSTANTIATE_DECLS): Likewise.
2783 (rs6000_hard_regno_mode_ok): Allow SDmode.
2784 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2785 (rs6000_emit_move): Handle SDmode.
2786 (function_arg_advance): Likewise.
2787 (function_arg): Likewise.
2788 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2789 SDmode var args for 32-bit compiles.
2790 (rs6000_secondary_reload_class): Handle SDmode.
2791 (rs6000_output_function_epilogue): Likewise.
2792 (rs6000_function_value): Simplify if statement.
2793 (rs6000_libcall_value): Likewise.
2794 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2795 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2796 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2797 (movsd_hardfloat): New define_insn.
2798 (movsd_softfloat): Likewise.
2799 (movsd_store): Likewise.
2800 (movsd_load): Likewise.
2801 (extendsddd2): Likewise.
2802 (extendsdtd2): Likewise.
2803 (truncddsd2): Likewise.
2804 (movdd_hardfloat64): Fixup comment.
2805 (UNSPEC_MOVSD_LOAD): New constant.
2806 (UNSPEC_MOVSD_STORE): Likewise.
2808 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2810 PR c++/34965
2811 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2812 TRUTH_XOR_EXPR.
2813 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2814 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2815 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2816 and TRUTH_XOR_EXPR.
2818 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2820 PR target/34794
2821 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2822 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2823 __LONGDOUBLE128 too.
2824 * config/rs6000/aix61.h: New file.
2826 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2828 PR rtl-optimization/34959
2829 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2830 popcount and parity rtxes the same mode as their operand.
2831 Truncate or extend the result to the return value's mode
2832 if necessary.
2834 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2836 PR target/34981
2837 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2838 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2839 to GOT_VERSION_REGNUM.
2840 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2841 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2842 * config/mips/mips.c (mips_emit_call_insn): New function.
2843 (mips_call_tls_get_addr): Call mips_expand_call directly.
2844 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2845 emit_call_insn.
2846 (mips16_build_call_stub): Likewise. Return the call insn or null.
2847 (mips_expand_call): Update the call to mips16_build_call_stub
2848 accordingly and a remove redundant condition. Assert that MIPS16
2849 stubs do not use lazy binding. Use mips_emit_call_insn and return
2850 the call insn.
2851 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2852 TARGET_USE_GOT.
2853 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2854 (mips_avoid_hazard): Remove hazard_set handling.
2855 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2856 (UNSPEC_RESTORE_GP): ...this.
2857 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2858 (FAKE_CALL_REGNO): Rename to...
2859 (GOT_VERSION_REGNUM): ...this.
2860 (type): Add "ghost" value. Add an associated insn reservation.
2861 (hazard_set): Remove.
2862 (exception_receiver): Rename to...
2863 (restore_gp): ...this and update the unspec identifier accordingly.
2864 (exception_receiver, nonlocal_got_receiver): New expanders.
2865 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2866 FAKE_CALL_REGNO. Remove hazard_set attribute.
2867 (set_got_version, update_got_version): New patterns.
2869 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2871 PR target/34970
2872 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2874 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2876 PR other/31955
2877 * doc/install.texi2html: Generate gcc-vers.texi.
2879 2008-01-25 DJ Delorie <dj@redhat.com>
2881 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2883 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2885 * config/c4x: Remove directory.
2886 * config.gcc (crx-*, mt-*): Mark obsolete.
2887 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2888 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2889 sh-*-rtemscoff*): Remove cases.
2890 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2891 * real.c (encode_c4x_single, decode_c4x_single,
2892 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2893 c4x_extended_format): Remove.
2894 * real.h (c4x_single_format, c4x_extended_format): Remove.
2895 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2896 on C4x.
2897 (Pragmas): Remove comment about c4x pragmas.
2898 * doc/install.texi (c4x): Remove target-specific instructions.
2899 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2900 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2901 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2902 refer to C4x source files as examples.
2903 (C4X_FLOAT_FORMAT): Remove documentation.
2905 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2907 * config/bfin/bfin.c (override_options): Reorder tests so that
2908 flag_pic gets enabled for -msep-data.
2910 2008-01-25 Richard Guenther <rguenther@suse.de>
2912 PR middle-end/32244
2913 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2914 to its bitfield precision if required.
2916 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2918 PR middle-end/33880
2919 * tree-nested.c (walk_omp_for): New function.
2920 (convert_nonlocal_reference, convert_local_reference): Call
2921 walk_omp_for on OMP_FOR.
2922 (convert_call_expr): Call walk_body on OMP_FOR's
2923 OMP_FOR_PRE_INIT_BODY.
2925 2008-01-25 Richard Guenther <rguenther@suse.de>
2927 PR tree-optimization/34966
2928 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2929 default defs and PHI_NODEs we have to insert after the
2930 defining statement.
2932 2008-01-24 Nick Clifton <nickc@redhat.com>
2934 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2935 Provide a default definition.
2936 (LIBGCC2_UNITS_PER_WORD): Likewise.
2938 * config/stormy16/stormy16.c: Include df.h for the prototype
2939 for df_regs_ever_live_p.
2940 (xstormy16_expand_builtin_va_start): Convert the stack offset
2941 into a component_ref and then use POINTER_PLUS_EXPR to add it
2942 to the incoming_virtual_args_rtx.
2943 (xstormy16_gimplify_va_arg_expr): Rename to
2944 xstormy16_gimplify_va_arg_expr.
2945 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2946 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2947 xstormy16_gimplify_va_arg_expr.
2948 Fix up some formatting issues.
2950 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2951 Move to predicates.md.
2952 (xs_hi_general_operand): Likewise.
2953 (xs_hi_nonmemory_operand): Likewise.
2954 * config/stormy16/predicates.md:
2955 (xstormy16_carry_plus_operand): New predicate.
2956 (xs_hi_general_operand): New predicate.
2957 (xs_hi_nonmemory_operand): New predicate.
2958 * config/stormy16/stormy16-protos.h:
2959 (xstormy16_carry_plus_operand): Delete prototype.
2960 (xs_hi_general_operand): Likewise.
2961 (xs_hi_nonmemory_operand): Likewise.
2963 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2964 modifiers as they are no longer needed and they can trigger
2965 reload spill failures.
2967 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2968 with a match_operand in order to help reload.
2970 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2971 constraint with 'e' for the 8th alternative as this version of
2972 the mov.w instruction only accepts the lower 8 registers.
2974 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2976 PR target/34856
2977 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2978 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2979 vector elements.
2981 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2983 PR middle-end/33333
2984 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2986 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2988 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2989 New functions.
2990 (remove_structure): Update allocations list before removing structure.
2992 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2994 * ipa-struct-reorg.c (is_safe_cond_expr,
2995 create_new_stmts_for_cond_expr): Use integer_zerop function,
2996 that recognize not only zero-pointer, but zero-integer too.
2998 2008-01-25 Ben Elliston <bje@au.ibm.com>
3000 PR other/22232
3001 * fixproto: Escape "." in sed expression that strips leading "./".
3003 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
3005 PR driver/34904
3006 * gcc.c (SWITCH_OK): Removed.
3007 (SWITCH_LIVE): Changed to bit.
3008 (SWITCH_FALSE): Likewise.
3009 (SWITCH_IGNORE): Likewise.
3010 (switchstr): Change live_cond to unsigned int.
3011 (process_command): Replace SWITCH_OK with 0.
3012 (do_self_spec): Likewise.
3013 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
3014 (give_switch): Likewise.
3015 (used_arg): Likewise.
3016 (do_spec_1): Set the SWITCH_IGNORE bit.
3017 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
3018 bits. Set the SWITCH_LIVE bit.
3020 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3022 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
3024 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
3026 PR tree-optimization/34472
3027 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
3028 parameter to a "bool *" and set *DATA to false if there is
3029 an unsafe access. Do not delete the structure here.
3030 (check_cond_exprs): Delete it here instead.
3031 (check_cond_exprs, exclude_cold_structs): Do not increase
3032 I when removing a structure.
3034 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
3036 PR target/34856
3037 * config/i386/i386.c (ix86_expand_vector_init): Consider only
3038 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
3040 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
3042 PR middle-end/34934
3043 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
3044 a fixed vector for stack.
3046 2008-01-24 Ben Elliston <bje@au.ibm.com>
3048 PR c++/25701
3049 * doc/gcc.texi (Software development): Add a direntry for g++.
3051 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
3053 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
3054 stale and straggling -fforce-addr comments above.
3056 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
3057 define.
3058 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
3059 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
3061 2008-01-23 Michael Matz <matz@suse.de>
3063 PR debug/34895
3064 * dwarf2out.c (force_type_die): Use modified_type_die instead of
3065 gen_type_die.
3067 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
3069 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
3070 malloc result type.
3072 2008-01-23 Anatoly Sokolov <aesok@post.ru>
3074 * config/avr/avr.c (avr_current_arch): New variable.
3075 (avr_arch_types): Add 'avr31' and 'avr51' entries.
3076 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
3077 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
3078 (avr_override_options): Init 'avr_current_arch'.
3079 (base_arch_s): Move from here...
3080 * config/avr/avr.h (base_arch_s): ... here. Add new members
3081 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
3082 'mega' to 'have_jmp_call'.
3083 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
3084 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
3085 macros.
3086 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
3087 architectures.
3088 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3089 MULTILIB_MATCHES): (Ditto.).
3091 2008-01-23 Richard Guenther <rguenther@suse.de>
3093 PR middle-end/31529
3094 * cgraphunit.c (cgraph_reset_node): Always mark the node
3095 not reachable if it is not queued already.
3097 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
3099 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
3100 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
3101 (cputype_selected): New static variable.
3102 (bfin_handle_option): Set it if -mcpu is used.
3103 (override_option): Select default set of workarounds if no cpu type
3104 selected on the command line.
3105 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
3107 From Michael Frysinger <michael.frysinger@analog.com>
3108 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
3109 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
3111 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
3112 for bf547, bf523, bf524, and bf526.
3113 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
3114 bf526.
3115 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3116 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
3117 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
3118 __ADSPBF547__ and __ADSPBF54x__ for bf547.
3119 * doc/invoke.texi (Blackfin Options): Document that
3120 -mcpu now accept bf547, bf523, bf524, and bf526.
3122 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
3124 PR rtl-optimization/34628
3125 * combine.c (try_combine): Stop and undo after the first combination
3126 if an autoincrement side-effect on the first insn has effectively
3127 been lost.
3129 2008-01-22 David Edelsohn <edelsohn@gnu.org>
3131 PR target/34529
3132 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3133 Offset addresses are not valid for Altivec or paired float modes.
3135 2008-01-22 Jakub Jelinek <jakub@redhat.com>
3137 PR c++/34607
3138 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
3139 if DECL_INITIAL (decl) is error_mark_node.
3141 PR c++/34914
3142 * c-common.c (handle_vector_size_attribute): Only allow
3143 integral, scalar float and fixed point types. Handle OFFSET_TYPE
3144 the same way as pointer, array etc. types.
3145 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
3147 PR c++/34917
3148 * tree.c (build_type_attribute_qual_variant): Call
3149 build_qualified_type if attributes are equal, but quals are not.
3151 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3153 PR 32102
3154 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
3155 * flags.h (warn_strict_aliasing): Remove.
3156 (warn_strict_overflow): Remove.
3157 * opts.c (warn_strict_aliasing): Remove.
3158 (warn_strict_overflow): Remove.
3159 * c-opts.c (c_common_handle_option): -Wall only sets
3160 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
3161 (c_common_post_options): Give default values to -Wstrict-aliasing
3162 and -Wstrict-overflow if they are uninitialized.
3163 * common.opt (Wstrict-aliasing): Specify Var and Init.
3164 (Wstrict-overflow): Likewise.
3166 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
3168 PR rtl-optimization/26854
3169 PR rtl-optimization/34400
3170 PR rtl-optimization/34884
3171 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
3172 DF_RD->gen.
3173 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
3174 (df_rd_bb_info.expanded_lr_out): Deleted
3175 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
3176 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
3177 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3178 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3179 Removed code to allocate, initialize or free expanded_lr_out.
3180 (df_rd_bb_local_compute_process_def): Restructured to make more
3181 understandable.
3182 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
3183 sets if the sets are being trimmed.
3185 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
3187 PR bootstrap/32287
3188 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
3189 (as_vers): Likewise.
3190 * configure: Regenerated.
3192 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3194 PR middle-end/33092
3195 * tree-pass.h (pass_build_alias): New pass.
3196 * tree-ssa-alias.c (gate_build_alias): New.
3197 (pass_build_alias): New.
3198 * passes.c (init_optimization_passes): Add pass_build_alias after
3199 pass_create_structure_vars.
3201 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
3203 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
3204 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
3205 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
3206 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
3207 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
3208 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
3209 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
3210 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
3211 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
3212 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
3213 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
3214 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
3215 * config/s390/s390.md (FP_ALL): New mode iterator.
3216 (_d): New mode attribute.
3217 ("*signbit<mode>2>"): Changed mode of first operand.
3218 ("isinf<mode>2"): Changed mode of first operand.
3219 ("*TDC_insn"): Adaptation for DFP modes.
3221 2008-01-22 Ben Elliston <bje@au.ibm.com>
3223 * tree.c (check_qualified_type): Improve function description.
3225 2008-01-21 Jason Merrill <jason@redhat.com>
3227 PR c++/34196
3228 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
3229 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
3230 if it is set.
3232 2008-01-21 DJ Delorie <dj@redhat.com>
3234 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
3235 return zero.
3237 2008-01-21 Richard Guenther <rguenther@suse.de>
3239 PR middle-end/34856
3240 * tree-cfg.c (verify_expr): Allow all invariant expressions
3241 instead of just constant class ones as reference argument.
3242 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
3243 like any other constant.
3244 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3246 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
3248 * regmove.c (fixup_match_1): Update call crossed frequencies.
3250 2008-01-21 Richard Guenther <rguenther@suse.de>
3252 PR c/34885
3253 * tree-inline.c (setup_one_parameter): Deal with mismatched
3254 types using a VIEW_CONVERT_EXPR.
3256 2008-01-21 Alon Dayan <alond@il.ibm.com>
3257 Olga Golovanevsky <olga@il.ibm.com>
3259 PR tree-optimization/34701
3260 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
3261 when the structure size is not a power of 2.
3263 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3265 * doc/install.texi: Add doc for --enable-checking=df.
3267 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3269 PR rtl-optimization/34808
3270 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
3272 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3274 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
3275 input.
3277 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
3279 PR rtl-optimization/26854
3280 PR rtl-optimization/34400
3281 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
3282 DF_RD->gen.
3283 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
3284 (df_rd_bb_info.expanded_lr_out): New.
3285 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
3286 * loop_iv.c (iv_analysis_loop_init): Ditto.
3287 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3288 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3289 Added code to allocate, initialize or free expanded_lr_out.
3290 (df_rd_bb_local_compute_process_def): Restructured to make
3291 more understandable.
3292 (df_rd_confluence_n): Add code to do nothing with fake edges and
3293 code to no apply invalidate_by_call sets if the sets are being trimmed.
3294 (df_lr_local_finalize): Renamed to df_lr_finalize.
3295 (df_live_local_finalize): Renamed to df_live_finalize.
3297 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3299 PR target/34831
3300 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
3301 deciding whether to use reciprocal instructions.
3303 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
3305 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
3306 dwarf2out_note_section_used if cold_text_section is NULL.
3308 2008-01-19 Jakub Jelinek <jakub@redhat.com>
3310 PR gcov-profile/34610
3311 * tree-cfg.c (make_edges): Mark both outgoing edges from
3312 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
3313 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
3314 from OMP_FOR and OMP_CONTINUE outgoing edges.
3316 * tree-profile.c (tree_profiling): Return early if
3317 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
3318 at the end.
3319 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
3320 from cfun to child_cfun.
3321 * function.h (struct function): Add after_tree_profile bit.
3323 2008-01-19 Anatoly Sokolov <aesok@post.ru>
3325 * config/avr/avr.S (_exit): Disable interrupt.
3327 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3328 Steven Bosscher <stevenb.gcc@gmail.com>
3330 PR rtl-optimization/26854
3331 PR rtl-optimization/34400
3332 * df-problems.c (df_live_scratch): New scratch bitmap.
3333 (df_live_alloc): Allocate df_live_scratch when doing df_live.
3334 (df_live_reset): Clear the proper bitmaps.
3335 (df_live_bb_local_compute): Only process the artificial defs once
3336 since the order is not important.
3337 (df_live_init): Init the df_live sets only with the variables
3338 found live by df_lr.
3339 (df_live_transfer_function): Use the df_lr sets to prune the
3340 df_live sets as they are being computed.
3341 (df_live_free): Free df_live_scratch.
3343 2008-01-18 Ian Lance Taylor <iant@google.com>
3345 * common.opt: Add fmerge-debug-strings.
3346 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
3347 flag_merge_debug_strings rather than flag_merge_constants.
3348 * doc/invoke.texi (Option Summary): Mention
3349 -fmerge-debug-strings.
3350 (Debugging Options): Document -fmerge-debug-strings.
3352 2008-01-18 Ian Lance Taylor <iant@google.com>
3354 PR c++/33407
3355 * tree.h (DECL_IS_OPERATOR_NEW): Define.
3356 (struct tree_function_decl): Add new field operator_new_flag.
3357 * tree-inline.c (expand_call_inline): When inlining a call to
3358 operator new, force the return value to go into a variable, and
3359 set DECL_NO_TBAA_P on that variable.
3360 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
3362 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
3364 PR debug/34484
3365 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
3366 DWARF2_DEBUGGING_INFO.
3367 (dwarf2out_note_section_used): Ditto. Add prototype.
3368 (have_multiple_function_sections, text_section_used,
3369 cold_text_section_used, *cold_text_sections): Move declarations
3370 before their uses.
3372 2008-01-17 Bob Wilson <bob.wilson@acm.org>
3374 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
3375 field and add signal_ra.
3376 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
3377 assignments to frame state pc. Move end of stack check after
3378 MD_FALLBACK_FRAME_STATE_FOR.
3379 (uw_update_context_1): Use frame state signal_regs if set, instead
3380 of checking signal_frame flag.
3381 (uw_update_context): Use frame state signal_ra if set.
3382 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
3383 * config/xtensa/linux-unwind.h: New file.
3385 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
3387 * modulo-sched.c (get_sched_window): Fix comment typo.
3389 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
3391 PR tree-optimization/34648
3392 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
3394 2008-01-17 Anatoly Sokolov <aesok@post.ru>
3396 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
3397 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
3399 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
3401 PR rtl-optimization/34400
3402 * df-core.c (df_worklist_dataflow_overeager,
3403 df_worklist_dataflow_doublequeue): New functions.
3404 (df_worklist_dataflow): Two different worklist solvers.
3405 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
3406 New param.
3408 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3410 PR testsuite/34821
3411 * doc/invoke.texi: Document the dependence on pthread for fopenmp
3412 and ftree-parallelize-loops.
3414 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
3416 PR rtl-optimization/34826
3417 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
3419 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
3421 * global.c (find_reg): Mark the eh regs as used if necessary.
3422 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
3423 * ra.h (struct allocno): no_eh_reg field added. Changed
3424 no_stack_reg type to bitfield.
3426 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
3428 * tree.c (substitute_in_expr): Add missing 'break'.
3430 2008-01-17 Richard Guenther <rguenther@suse.de>
3432 PR tree-optimization/34825
3433 * tree-ssa-math-opts.c (is_division_by): Do not recognize
3434 x / x as division to handle.
3436 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3438 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
3439 "-pthread" is specified.
3440 * pa-hpux11.h (LIB_SPEC): Likewise.
3442 2008-01-16 Janis Johnson <janis187@us.ibm.com>
3443 Peter Bergner <bergner@vnet.ibm.com>
3445 PR rtl-optimization/33796
3446 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
3448 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3450 PR libgfortran/34699
3451 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
3452 static links.
3453 * pa-hpux10.h (LINK_SPEC): Likewise.
3454 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
3456 2008-01-16 Richard Guenther <rguenther@suse.de>
3458 PR middle-end/32628
3459 * fold-const.c (fold_convert_const_int_from_int): Do not
3460 set overflow if that occured only because of a sign extension
3461 change when converting from/to a sizetype with the same
3462 precision and signedness.
3464 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3466 PR debug/34249
3467 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
3468 location address to the correct place. Update copyright year.
3470 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3472 * lambda-code.c (lambda_transform_legal_p): Handle the case of
3473 no dependences in the dependence_relations vector.
3475 2008-01-16 Jan Hubicka <jh@suse.cz>
3477 PR rtl-optimization/31396
3478 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
3479 * cfg.c (dump_reg_info): Print it.
3480 * regs.h (struct reg_info_t): add freq_calls_crossed.
3481 (REG_FREQ_CALLS_CROSSED): New macro.
3482 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
3483 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
3484 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3485 regmove_optimize): Update call crossed frequencies.
3486 * local-alloc.c (struct qty): Add freq_calls_crossed.
3487 (alloc_qty): Copute freq_calls_crossed.
3488 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
3489 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
3490 * ra.h (struct allocno): Add freq_calls_crossed.
3492 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3494 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
3495 libgomp when compiling with ftree-parallelize-loops.
3496 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
3498 2008-01-16 Richard Guenther <rguenther@suse.de>
3500 PR tree-optimization/34769
3501 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
3502 * tree.c (int_cst_value): Instead make this function more
3503 permissive in what it accepts as valid input. Document this
3504 function always sign-extends the value.
3506 2008-01-16 Jakub Jelinek <jakub@redhat.com>
3507 Richard Guenther <rguenther@suse.de>
3509 PR c/34668
3510 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
3511 (gimple_fold_indirect_ref_rhs): ... this.
3512 (gimple_fold_indirect_ref): New function with foldings
3513 that preserve lvalueness.
3514 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
3515 * tree-flow.h (gimple_fold_indirect_ref): Declare.
3516 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
3517 to fold an INDIRECT_REF, fall back to the old use of
3518 fold_indirect_ref_1.
3520 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3522 * tree-data-ref.c (subscript_dependence_tester_1): Call
3523 free_conflict_function.
3524 (compute_self_dependence): Same.
3526 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3528 PR debug/34249
3529 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
3530 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
3531 function global.
3532 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
3533 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
3534 for DWARF2_UNWIND_INFO targets.
3536 2008-01-16 Richard Guenther <rguenther@suse.de>
3538 PR c/34768
3539 * c-typeck.c (common_pointer_type): Do not merge inconsistent
3540 type qualifiers for function types.
3542 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3544 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
3545 loop_iterator li from previous commit.
3547 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3549 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
3551 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3553 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
3554 (parallelize_loops): Don't parallelize irreducible components.
3556 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3558 PR c++/24924
3559 * c-opts (c_common_post_options): Do not enable CPP
3560 flag_pedantic_errors by default.
3562 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
3564 PR rtl-optimization/31944
3565 * cse.c (remove_pseudo_from_table): New function.
3566 (merge_equiv_classes): Use above function to remove pseudo-registers.
3567 (invalidate): Likewise.
3569 2008-01-13 Richard Guenther <rguenther@suse.de>
3571 PR middle-end/34601
3572 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
3573 instead of TYPE_MODE to deal with calls from expand_one_error_var.
3575 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
3577 * gcse.c (cprop_jump): Call validate_unshare_change instead of
3578 validate_change to unshare the source of the PC set.
3580 2008-01-12 Jan Hubicka <jh@suse.cz>
3582 PR middle-end/32135
3583 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
3584 references above array bounds. This might trigger bounds checks for
3585 pointers to arrays.
3587 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3589 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
3590 new_replaceable_dependencies.
3592 2008-01-12 Doug Kwan <dougkwan@google.com>
3594 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
3595 instead of OPT_Wreturn_type in warning due to ignored return type
3596 qualifiers.
3597 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
3598 options included in -Wextra.
3599 * c.opt: New option -Wignored_qualifiers.
3600 * doc/invoke.texi (Warning Options, -Wextra): Add new option
3601 -Wignore_qualifiers.
3602 (-Wignored-qualifiers): Document.
3603 (-Wreturn-type): Remove description of functionality now handled
3604 by -Wignored-qualifiers.
3606 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
3608 PR ada/33788
3609 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
3610 NOP_EXPR if it is between integral types with the same precision.
3612 2008-01-12 Jan Hubicka <jh@suse.cz>
3614 PR other/28023
3615 * invoke.texi (max-inline-recursive-depth): Fix default value.
3617 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
3619 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
3620 correct type.
3622 2008-01-11 Bob Wilson <bob.wilson@acm.org>
3624 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
3626 2008-01-11 James E. Wilson <wilson@specifix.com>
3628 PR target/26015
3629 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
3631 2008-01-11 Anatoly Sokolov <aesok@post.ru>
3633 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
3634 save/restore frame pointer register and don't use 'call-prologues'
3635 optimization in function with "OS_task" attribute.
3637 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
3639 PR middle-end/31309
3640 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
3641 when copying to memory.
3643 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3645 PR rtl-optimization/30905
3646 * cfgcleanup.c: Include dce.h
3647 (crossjumps_occured): New global variable.
3648 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3649 If something changed, set crossjumps_occured to true.
3650 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3651 Don't add/remove fake edges to exit here...
3652 (cleanup_cfg): ...but do it here, when crossjumping.
3653 Run a fast DCE when successful crossjumps occured in the latest
3654 iteration of try_optimize_cfg.
3656 2008-01-11 Richard Guenther <rguenther@suse.de>
3658 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3659 (struct vn_unary_op_s): Likewise.
3660 (vn_reference_insert): Free old reference on hash collision.
3662 2008-01-10 Raksit Ashok <raksit@google.com>
3664 PR rtl-optimization/27971
3665 * combine.c (find_split_point): Split PLUS expressions which are
3666 inside a MEM rtx, and whose first operand is complex.
3668 2008-01-10 DJ Delorie <dj@redhat.com>
3670 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3671 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3672 (m32c_hard_regno_ok): Call the underlying function.
3674 2008-01-10 Richard Guenther <rguenther@suse.de>
3676 PR middle-end/34683
3677 * tree-cfg.c (tree_merge_blocks): Do not go through the
3678 full-blown folding and stmt updating path if we just deal
3679 with virtual operands.
3680 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3681 test for abnormal SSA_NAMEs.
3683 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3685 PR middle-end/34641
3686 * reload.c (push_reload): Add assertions. All constants from
3687 reg_equiv_constant should have been used for replacing the respective
3688 pseudo earlier.
3689 (find_reloads_address): Invoke find_reloads_address_part for
3690 constant taken from the reg_equiv_constant array.
3692 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3694 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3695 field (valnum) the first in the struct. Replace bools with
3696 unit bit fields.
3698 2008-01-10 Richard Guenther <rguenther@suse.de>
3700 PR tree-optimization/34651
3701 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3702 types and ordering for masking and converting.
3704 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3706 PR tree-optimization/34017
3707 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3708 also for PHI_NODE expressions.
3710 2008-01-09 Jan Hubicka <jh@suse.cz>
3712 PR tree-optimization/34708
3713 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3714 based on number of case labels.
3715 (init_inline_once): Remove switch_cost.
3716 * tree-inline.h (eni_weights_d): Remove switch_cost.
3718 2008-01-09 Richard Guenther <rguenther@suse.de>
3719 Andrew Pinski <andrew_pinski@playstation.sony.com>
3721 PR middle-end/30132
3722 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3723 temporary if an rvalue is ok or an lvalue is not required.
3725 2008-01-09 Richard Guenther <rguenther@suse.de>
3727 PR middle-end/34458
3728 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3729 adjust return type.
3731 2008-01-09 Richard Guenther <rguenther@suse.de>
3733 PR middle-end/34679
3734 * tree.c (host_integerp): Check for sizetype only if the
3735 type is an integer type.
3737 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3739 PR debug/26364
3740 * opts.c (decode_options): Disable inlining of functions called
3741 once if not in unit-at-a-time mode.
3743 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3745 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3747 2008-01-08 Richard Guenther <rguenther@suse.de>
3749 PR middle-end/31863
3750 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3751 out early if the result will be unused.
3753 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3755 PR target/34709
3756 Revert:
3758 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3759 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3760 for TARGET_RECIP.
3762 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3764 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3765 for vectorization tuned.
3767 2008-01-08 Richard Guenther <rguenther@suse.de>
3769 PR tree-optimization/34683
3770 * tree-ssa-operands.c (operand_build_cmp): Export.
3771 * tree-ssa-operands.h (operand_build_cmp): Declare.
3772 * tree-vn.c (vuses_compare): Remove.
3773 (sort_vuses): Use operand_build_cmp.
3774 (sort_vuses_heap): Likewise.
3775 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3776 to re-use old VEC if available. Do not sort already sorted VUSEs.
3777 (vdefs_to_vec): Do not sort already sorted VDEFs.
3779 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3781 PR middle-end/34694
3782 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3784 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3786 PR target/34702
3787 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3788 limitations of reciprocal sequences on x86 targets.
3790 2008-01-08 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/34683
3793 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3795 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3797 PR target/34622
3798 * config/darwin.c (darwin_mergeable_string_section): Don't use
3799 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3801 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3803 PR target/34682
3804 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3805 negxf2. Macroize expander using X87MODEF mode iterator. Change
3806 predicates of op0 and op1 to register_operand.
3807 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3808 expander using X87MODEF mode iterator. Change predicates of
3809 op0 and op1 to register_operand.
3810 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3811 corresponding patterns and macroize using MODEF macro. Change
3812 predicates of op0 and op1 to register_operand and remove
3813 "m" constraint. Disparage "r" alternative with "!".
3814 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3815 macroize using X87MODEF macro. Change predicates of op0 and op1
3816 to register_operand and remove "m" constraint. Disparage "r"
3817 alternative with "!".
3818 (absneg splitter with memory operands): Remove.
3819 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3820 patterns and macroize using X87MODEF mode iterator.
3821 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3822 Change predicate of op1 to register_operand.
3823 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3824 for memory operands.
3826 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3828 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3830 2008-01-07 Richard Guenther <rguenther@suse.de>
3832 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3833 fields.
3835 2008-01-07 Richard Guenther <rguenther@suse.de>
3837 PR tree-optimization/34683
3838 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3839 VOPs of the needed size to save memory. Use VEC_quick_push
3840 to save compile-time.
3841 (vdefs_to_vec): Likewise.
3843 2008-01-07 Sa Liu <saliu@de.ibm.com>
3845 * config/spu/spu.md (divdf3): Genetate inline code for double
3846 division. The implementation doesn't handle INF or NAN, therefore it
3847 only applies when -ffinite-math-only is given.
3849 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3851 PR libstdc++/34680
3852 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3853 * doc/cpp.texi ([Common Predefined Macros]): Document.
3855 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3857 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3858 order to use commutative addition instead of subtraction.
3860 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3861 Mircea Namolaru <namolaru@il.ibm.com>
3862 Vladimir Yanovsky <yanov@il.ibm.com>
3863 Revital Eres <eres@il.ibm.com>
3865 PR tree-optimization/34263
3866 * tree-outof-ssa.c (process_single_block_loop_latch,
3867 contains_tree_r): New functions.
3868 (analyze_edges_for_bb): Call process_single_block_loop_latch
3869 function to empty single-basic-block latch block if possible.
3871 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3873 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3874 for TARGET_RECIP.
3875 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3877 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3879 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3881 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3883 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3885 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3887 PR tree-optimization/34618
3888 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3889 flag from T.
3891 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3893 PR target/34673
3894 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3895 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3896 Update copyright year.
3898 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3899 Update copyright year.
3900 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3901 using NR fixup.
3903 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3905 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3906 edge does not point to current bb before changing need_assert.
3908 2008-01-04 Richard Guenther <rguenther@suse.de>
3910 PR middle-end/34029
3911 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3912 for verifying purposes if they are is_gimple_min_invariant.
3914 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3916 PR tree-optimization/34448
3917 PR tree-optimization/34465
3918 * gimplify.c (gimplify_init_constructor): Add new parameter
3919 notify_temp_creation. Use it.
3920 (gimplify_modify_expr_rhs): Take volatiles into account when
3921 optimizing constructors.
3922 Do not optimize constructors if gimplify_init_constructor will dump to
3923 memory.
3924 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3925 * gcc.c-torture/compile/pr34448.c: New.
3927 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3929 PR gcov-profile/34609
3930 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3931 return_slot if result is TREE_ADDRESSABLE.
3933 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3935 * config/mips/mips.md (sqrt_condition): Tweak comment.
3936 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3938 2008-01-03 Tom Tromey <tromey@redhat.com>
3940 PR c/34457
3941 * c-common.c (c_type_hash): Handle VLAs.
3943 2008-01-03 Jan Hubicka <jh@suse.cz>
3945 PR tree-optimization/31081
3946 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3947 0 when inlining and not inlining to first basic block.
3948 (remap_decl): When var is initialized to 0, don't set default_def.
3949 (expand_call_inline): Set entry_bb.
3950 * tree-inline.h (copy_body_data): Add entry_bb.
3952 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3954 PR c++/34619
3955 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3956 before returning.
3958 PR tree-optimization/29484
3959 * tree-inline.c (inline_forbidden_p_2): New function.
3960 (inline_forbidden_p): Disallow inlining if some static var
3961 has an address of a local LABEL_DECL in its initializer.
3962 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3963 vs. inlining.
3965 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3967 PR tree-optimization/34635
3968 * tree-data-ref.c (add_other_self_distances): Make sure that the
3969 evolution step is constant.
3971 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3973 PR middle-end/34608
3974 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3976 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3978 * tree-sra.c (scalarize_init): Insert the generate_element_init
3979 statements after the generate_element_zero statements.
3981 2008-01-02 Richard Guenther <rguenther@suse.de>
3983 PR middle-end/34093
3984 PR middle-end/31976
3985 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3986 for very large number of operands instead of ICEing.
3988 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3990 PR target/34013
3991 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3992 while stack probing.
3994 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3996 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3997 in C++0x mode.
3999 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
4001 PR libmudflap/26442
4002 * tree-mudflap.c (mx_register_decls): Guard warning by
4003 !DECL_ARTIFICIAL check.
4005 2008-01-01 Jakub Jelinek <jakub@redhat.com>
4007 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
4008 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
4009 sse5_perm<mode>): Fix constraints.