1 2008-07-14 Ben Elliston <bje@au.ibm.com>
3 * c-common.h (C_CPP_HASHNODE): New macro.
4 * coretypes.h (struct cpp_token): Forward declare.
5 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6 the context-sensitive keyword method.
7 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
8 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9 expand_bool_pixel): New.
10 (altivec_categorize_keyword): New function.
11 (init_vector_keywords): New function.
12 (rs6000_macro_to_expand): Likewise.
13 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
14 compiling an ISO C dialect.
16 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
18 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert
20 (create_expression_by_pieces): Fix typo.
21 (do_regular_insertion): Use debug counter here too.
23 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
26 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
27 CONST_OK_FOR_LETTER_P. All port-local users changed.
28 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
29 implement Kp matching power-of-two.
30 (CONSTRAINT_LEN): Define to match.
31 * config/cris/cris.md: Replace all use of constraint K with Kc.
32 ("*btst*): Use Kp for operand 0 of last alternative.
34 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
40 2008-07-13 Jan Hubicka <jh@suse.cz>
42 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
45 2008-07-13 Richard Guenther <rguenther@suse.de>
48 * langhooks.c (lhd_print_error_function): Deal with recursive
51 2008-07-12 Jan Hubicka <jh@suse.cz>
53 * cgraph.c (assembler_name_hash): New static var.
54 (hash_node_by_assembler_name, eq_assembler_name): New.
55 (cgraph_node_for_asm): Use hashtable.
56 (cgraph_remove_node): Maintain hashtable.
57 (change_decl_assembler_name): Sanity check that names are not changing
58 after aliasing was processed.
59 * cgraph.h (varpoon_node): Add next GGC marker.
60 * tree.c (decl_assembler_name_equal): Constify.
61 (decl_assembler_name_hash): New.
62 * tree.h (decl_assembler_name_equal): Constify.
63 (decl_assembler_name_hash): Update.
65 2008-07-12 David Daney <ddaney@avtrex.com>
67 * config/mips/driver-native.c (host_detect_local_cpu): Handle
70 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
72 * doc/md.texi: Document the MIPS "v" constraint.
73 * config/mips/mips.h (reg_class): Revert last change.
74 (REG_CLASS_NAMES): Likewise.
75 (REG_CLASS_CONTENTS): Likewise.
76 * config/mips/mips.c (mips_regno_to_class): Likewise.
77 * config/mips/constraints.md (v): Likewise, but add documentation.
78 Add a comment to say that this constraint should not be used in
81 2008-07-11 DJ Delorie <dj@redhat.com>
83 * config/h8300/h8300.md (length): Fix branch offset limit.
85 2008-07-11 Anatoly Sokolov <aesok@post.ru>
87 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
88 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
89 (avr_hard_regno_scratch_ok): New function.
90 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
91 * config/avr/avr.md (all peepholes that request a scratch register):
92 Remove avr_peep2_scratch_safe use.
94 2008-07-11 Tom Tromey <tromey@redhat.com>
95 Ian Lance Taylor <iant@google.com>
97 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
98 (struct c_common_resword): Define.
99 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
100 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
101 (c_common_reswords, num_c_common_reswords): Declare.
102 * c-common.c (c_common_reswords): New global const array.
103 (num_c_common_reswords): New const int.
104 * c-parser.c (struct resword, reswords): Don't define.
105 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
106 (c_parse_init): Clarify mask code. Use c_common_reswords rather
107 than reswords. If warning about C++ keywords, give them a special
109 (c_lex_one_token): Warn about C++ keywords. Call
110 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
111 (c_parser_external_declaration): Look for RID_xxx rather than
112 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
113 (c_parser_statement_after_labels): Likewise.
114 (c_parser_objc_class_instance_variables): Likewise.
115 (c_parser_objc_class_declaration): Likewise.
116 (c_parser_objc_try_catch_statement): Likewise.
117 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
118 (declspecs_add_type): Likewise.
120 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
122 * ggc-page.c (alloc_page):
123 Substituting xmalloc, xcalloc with
124 XNEWVEC and XCNEWVAR macros which add the
127 2008-07-11 Richard Guenther <rguenther@suse.de>
129 PR tree-optimization/36765
130 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
131 aliases from HEAP vars to SMTs.
133 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
135 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
136 * configure.ac (loose_warn): Move -Wc++-compat from here...
137 (strict_warn): ...to here.
138 * configure: Regenerate.
140 2008-07-10 Joseph Myers <joseph@codesourcery.com>
142 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
143 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
144 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
145 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
146 excluding more specific h8300-*-* and sh-*-* targets.
148 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
150 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert
153 (execute_pre): Call loop_optimizer_finalize in early exit.
155 2008-07-10 Jakub Jelinek <jakub@redhat.com>
158 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
159 uids in the bitmap, not just VAR_DECL uids.
161 PR rtl-optimization/36419
162 * combine-stack-adj.c (adjust_frame_related_expr): New function.
163 (combine_stack_adjustments_for_block): Call it if needed. Delete
165 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
166 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
167 prologue sp adjustment.
169 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
172 * opts.c (print_ignored_options): Report postponed diagnostics for
173 unknown -Wno-* options as warnings, not errors.
174 (postpone_unknown_option_error): Renamed to...
175 (postpone_unknown_option_warning): ... this.
177 2008-07-09 Doug Kwan <dougkwan@google.com>
180 2008-07-08 Doug Kwan <dougkwan@google.com>
182 * config/arm/arm.opt (mandroid): New option.
183 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
184 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
186 (CC1PLUS_SPEC): Same.
188 (STARTFILE_SPEC): Same.
189 (ENDFILE_SPEC): Same.
190 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
193 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
196 * config/mips/mips.h (reg_class): Remove V1_REG.
197 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
198 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
200 (mips_get_tp): New function.
201 (mips_legitimize_tls_address): Use it.
202 * config/mips/constraints.md (v): Delete.
203 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
204 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
205 After reload, split into a move and ...
206 (*tls_get_tp_<mode>_split): ...this new instruction.
208 2008-07-09 David Daney <ddaney@avtrex.com>
210 * config/mips/driver-native.c: Include coretypes.h and tm.h.
212 2008-07-09 Jakub Jelinek <jakub@redhat.com>
214 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
215 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
217 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
218 htab_delete should be called. Don't free c.
219 (lookup_tmp_var): Create temp_htab lazily.
220 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
221 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
223 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
224 lower_omp_ordered, lower_omp_critical, lower_omp_for,
225 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
226 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
227 * tree-sra.c (generate_element_init): Likewise.
228 * tree-mudflap.c (execute_mudflap_function_ops,
229 execute_mudflap_function_decls): Likewise.
230 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
231 * tree-gimple.h (struct gimplify_ctx): New type.
232 (push_gimplify_context): Adjust prototype.
234 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
236 * tree-ssa-pre.c (phi_translate_1): Update placement of
239 2008-07-09 Anatoly Sokolov <aesok@post.ru>
241 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
242 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
243 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
244 * targhooks.c (default_hard_regno_scratch_ok): New function.
245 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
246 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
247 * recog.c: Include "target.h".
248 (peep2_find_free_register): Add check for global regs. Add target
250 * Makefile.in (recog.o): Depend on target.h.
252 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
254 * config/sh/sh.c (sh_canonical_va_list_type): New.
255 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
257 2008-07-09 Raksit Ashok <raksit@google.com>
259 * doc/invoke.texi (Option Summary): Mention new option
260 -Wdisallowed-function-list=...
261 (Warning Options): Document -Wdisallowed-function-list=...
262 * common.opt (Wdisallowed-function-list=): New flag.
263 * flags.h (warn_disallowed_functions): External definition of new
264 boolean warning flag.
265 (warn_if_disallowed_function_p): Declare new function.
266 * opts.c (warning_disallowed_functions): New static variable.
267 (warn_disallowed_functions): New boolean warning flag.
268 (warn_if_disallowed_function_p): New function.
269 (add_comma_separated_to_vector): Rename
270 add_instrument_functions_exclude_list to this.
271 (common_handle_option): Handle new option. Rename calls to
272 add_instrument_functions_exclude_list into calls to
273 add_comma_separated_to_vector.
274 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
275 based on flag warn_disallowed_functions.
277 2008-07-09 Christian Bruel <christian.bruel@st.com>
279 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
280 instead of get_attr_length.
282 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
286 * genemit.c (gen_insn): Likewise.
287 * gengtype.c (note_def_vec): Likewise.
288 * gengtype.h (note_def_vec): Likewise.
289 * genoutput.c (struct data, output_insn_data, process_template,
290 gen_expand, gen_split, note_constraint): Likewise.
291 * genrecog.c (new_decision, add_to_sequence, factor_tests,
292 make_insn_sequence): Likewise.
293 * gensupport.c (record_insn_name): Likewise.
295 2008-07-08 Doug Kwan <dougkwan@google.com>
297 * config/arm/arm.opt (mandroid): New option.
298 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
299 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
301 (CC1PLUS_SPEC): Same.
303 (STARTFILE_SPEC): Same.
304 (ENDFILE_SPEC): Same.
305 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
308 2008-07-08 Raksit Ashok <raksit@google.com>
310 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
311 (set_storage_via_setmem): Fix expected_align parameter.
312 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
313 missing from the list.
314 * doc/md.texi (movmem): Explicitly state that expected alignment is
315 to be expressed in bytes.
316 (setmem): Explicitly state that expected alignment is to be expressed
319 2008-07-08 Joseph Myers <joseph@codesourcery.com>
321 * reload.c (find_reloads_subreg_address): Do not require validity
322 of address in original mode before reloading address.
324 2008-07-07 Tianwei Sheng <tianweis@google.com>
326 * df-core.c (df_remove_problem): Adjust the access to avoid out of
329 2008-07-08 Jakub Jelinek <jakub@redhat.com>
331 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P
334 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
336 Fix PR tree-optimization/23455
337 Fix PR tree-optimization/35286
338 Fix PR tree-optimization/35287
339 * Makefile.in (OBJS-common): Remove tree-vn.o.
341 * dbgcnt.def: Add treepre_insert debug counter.
342 * gcc/tree-flow.h (add_to_value): Updated for other changes.
343 (debug_value_expressions): Ditto.
344 (print_value_expressions): Ditto.
345 * tree-pretty-print.c (dump_generic_node): Updated for
346 VALUE_HANDLE removal.
347 * tree-ssa-dom.c (record_equality): Ditto.
348 (cprop_operand): Ditto.
349 (lookup_avail_expr): Ditto.
350 * tree-ssa-threadedge.c
351 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
352 (simplify_control_stmt_condition): Ditto.
353 * tree.c (tree_code_size): Ditto.
354 (tree_node_structure): Ditto.
355 (iterative_hash_expr): Ditto.
357 * tree.h (VALUE_HANDLE_ID): Ditto.
358 (VALUE_HANDLE_EXPR_SET): Ditto.
359 (struct tree_value_handle): Ditto.
360 (union tree_node): Ditto.
361 * treestruct.def: Ditto.
362 * tree-vn.c: Removed.
363 * tree-ssa-pre.c: Rewritten entirely.
364 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
365 (constant_value_ids): Ditto.
366 (vn_nary_op_t): Moved to header.
368 (vn_reference_op_t): Ditto
369 (vn_reference_t): Ditto.
370 (next_value_id): New variable.
371 (VN_INFO): Add an assert.
372 (vn_constant_eq): New function.
373 (vn_constant_hash): Ditto.
374 (get_or_alloc_constant_value_id): Ditto.
375 (value_id_constant_p): Ditto.
376 (vn_reference_compute_hash): De-staticify.
377 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
378 Disable some code with a FIXME.
379 Remove VALUE_HANDLE use.
380 (valueize_refs): Update opcode if it changes from ssa name to
382 (vn_reference_lookup_1): Add new argument.
383 (vn_reference_lookup): Ditto.
384 (vn_reference_lookup_pieces): New function.
385 (vn_reference_insert): Add return type. Modify to deal with value
387 (vn_reference_insert_pieces): New function.
388 (vn_nary_op_compute_hash): De-staticify.
389 (vn_nary_op_eq): Ditto.
390 (vn_nary_op_lookup_pieces): New function.
391 (vn_nary_op_lookup): Add new argument.
392 (vn_nary_op_insert_pieces): New function.
393 (vn_nary_op_insert): Add return type. Modify to deal with value
395 (vn_phi_insert): Ditto.
396 (visit_unary_op): Update for callee changes.
397 (visit_binary_op): Ditto.
398 (visit_reference_op_load): Ditto.
399 (visit_reference_op_store): Ditto.
400 (init_scc_vn): Init next_value_id, constant_to_value_id and
402 (free_scc_vn): Free them.
403 (set_hashtable_value_ids): New function.
404 (run_scc_vn): Use it.
405 (get_max_value_id): New function.
406 (get_next_value_id): Ditto.
407 (expressions_equal_p): Moved from tree-vn.c
409 (sort_vuses_heap): Ditto.
410 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
412 * tree.c (iterative_hash_hashval_t): Made non-static
413 * tree.h (iterative_hash_hashval_t): Declare it.
415 2008-07-08 Martin Jambor <mjambor@suse.cz>
417 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
418 instead of ipa_create_node_params.
419 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
420 ipa_check_create_edge_args, free them with
421 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
423 * ipa-prop.c: Include flags.h and tree-inline.h.
424 (ipa_node_params_vector): New variable.
425 (ipa_edge_args_vector): New variable.
426 (edge_removal_hook_holder): New variable.
427 (node_removal_hook_holder): New variable.
428 (edge_duplication_hook_holder): New variable.
429 (node_duplication_hook_holder): New variable.
430 (ipa_detect_param_modifications): Check for presence of modified flags.
431 (ipa_compute_jump_functions): Check for presence of jump functions.
432 (ipa_free_edge_args_substructures): New function.
433 (ipa_create_node_params): Removed.
434 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
435 (ipa_free_node_params_substructures): New function.
436 (ipa_free_all_node_params): Changed to deallocate the on-the-side
438 (ipa_edge_removal_hook): New function.
439 (ipa_node_removal_hook): New function.
440 (duplicate_array): New function.
441 (ipa_edge_duplication_hook): New function.
442 (ipa_node_duplication_hook): New function.
443 (ipa_register_cgraph_hooks): New function.
444 (ipa_unregister_cgraph_hooks): New function.
445 (free_all_ipa_structures_after_ipa_cp): New function.
447 * ipa-prop.h: Include vec.h.
448 (ipa_node_params_t): New typedef with vector types for it.
449 (ipa_edge_args_t): New typedef with vector types for it.
450 (IPA_NODE_REF): Changed to access an on-the-side vector.
451 (IPA_EDGE_REF): Changed to access an on-the-side vector.
452 (ipa_check_create_node_params): New function.
453 (ipa_check_create_edge_args): New function.
455 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
458 2008-07-07 Tom Tromey <tromey@redhat.com>
460 * configure, config.in: Rebuilt.
461 * configure.ac: Don't check for scandir or alphasort.
463 2008-07-07 Joseph Myers <joseph@codesourcery.com>
465 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
466 types immediately after creating them.
468 2008-07-07 Joseph Myers <joseph@codesourcery.com>
470 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
472 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
474 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
475 dump_constraint_graph.
476 (dump_constraint_edge): New function.
477 (dump_constraint_graph): New function.
478 (debug_constraint_graph): New function.
479 (dump_constraint): Removed useless comparison.
480 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
481 (dump_constraint_graph): Declare.
482 (debug_constraint_graph): Declare.
483 * tree-dump.c (struct dump_option_value_info): Declare
486 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
488 * config/i386/i386.c (is_va_list_char_pointer): New.
489 (ix86_va_start): Replace compare with ms_va_list_type_node
490 by is_va_list_char_pointer.
491 (ix86_gimplify_va_arg): Likewise.
493 2008-07-07 Martin Jambor <mjambor@suse.cz>
495 * cgraph.c (cgraph_edge_max_uid): New variable.
496 (struct cgraph_edge_hook_list): New type.
497 (struct cgraph_node_hook_list): New type.
498 (struct cgraph_2edge_hook_list): New type.
499 (struct cgraph_2node_hook_list): New type.
500 (first_cgraph_edge_removal_hook): New variable.
501 (first_cgraph_node_removal_hook): New variable.
502 (first_cgraph_edge_duplicated_hook): New variable.
503 (first_cgraph_node_duplicated_hook): New variable.
504 (cgraph_add_edge_removal_hook): New function.
505 (cgraph_remove_edge_removal_hook): New function.
506 (cgraph_call_edge_removal_hooks): New function.
507 (cgraph_add_node_removal_hook): New function.
508 (cgraph_remove_node_removal_hook): New function.
509 (cgraph_call_node_removal_hooks): New function.
510 (cgraph_add_edge_duplication_hook): New function.
511 (cgraph_remove_edge_duplication_hook): New function.
512 (cgraph_call_edge_duplication_hooks): New function.
513 (cgraph_add_node_duplication_hook): New function.
514 (cgraph_remove_node_duplication_hook): New function.
515 (cgraph_call_node_duplication_hooks): New function.
516 (cgraph_create_edge): Assign to edge uid.
517 (cgraph_remove_edge): Call edge removal hooks.
518 (cgraph_node_remove_callees): Call edge removal hooks.
519 (cgraph_node_remove_callers): Call edge removal hooks.
520 (cgraph_remove_node): Call node removal hooks.
521 (cgraph_clone_edge): Call edge duplication hooks.
522 (cgraph_clone_node): Call node duplication hooks.
524 * cgraph.h (cgraph_edge): New field uid.
525 (cgraph_edge_hook): New type.
526 (cgraph_node_hook): New type.
527 (cgraph_2edge_hook): New type.
528 (cgraph_2node_hook): New type.
530 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
532 * config.in: Regenerate.
534 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
536 * gcc.c (print_sysroot): New.
537 (option_map, display_help, process_command): Handle the
538 -print-sysroot option.
539 (main): Print the sysroot if requested.
540 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
542 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
545 * unwind-pe.h (size_of_encoded_value): add attribute unused.
547 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
549 * function.c (assign_parm_remove_parallels): Check mode of
551 (assign_parm_setup_block_p): Also check mode of entry_parm.
553 2008-07-07 Richard Guenther <rguenther@suse.de>
555 * tree-ssa-structalias.h (set_used_smts): Remove.
556 * tree-ssa-structalias.c (used_smts): Likewise.
557 (set_used_smts): Likewise.
558 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
559 call to set_used_smts.
561 2008-07-07 Richard Guenther <rguenther@suse.de>
563 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
564 (new_var_info): Set it to false.
565 (solution_set_add): Correctly handle pointers outside a var and
567 (type_safe): Treat variables with is_full_var properly.
568 (do_sd_constraint): Likewise.
569 (do_ds_constraint): Likewise.
570 (process_constraint): Remove zeroing offset for !use_field_sensitive.
571 (get_constraint_for_ptr_offset): New function.
572 (get_constraint_for_component_ref): For addresses at least include
573 the last field of the variable. Handle is_full_vars properly.
574 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
575 (handle_ptr_arith): Remove.
576 (find_func_aliases): Simplify assignment handling.
577 (create_function_info_for): For parameter and result varinfos set
579 (create_variable_info_for): Set is_full_var flag whenever we
580 just created a single varinfo for a decl.
581 (init_alias_vars): Initialize use_field_sensitive from
582 max-fields-for-field-sensitive parameter.
584 2008-07-07 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/36713
587 * tree-flow-inline.h (is_call_used): New function.
588 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
589 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
590 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
592 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
594 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
596 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
598 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
600 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
601 Nathan Sidwell <nathan@codesourcery.com>
603 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
604 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
606 * config/m68k/t-linux: New.
607 * doc/install.texi: Document m68k-*-linux is now multilibbed by
610 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
612 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
613 * config/m68k/m68k-devices.def: Remove multilibs that only differ
616 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * gcc.c (execute): Fix -Wc++-compat warning.
620 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
623 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
624 constant for little endian.
626 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
628 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
629 mips_base_mips16 instead of TARGET_MIPS16.
630 (mips_base_mips16): Declare.
631 * config/mips/mips.c (mips_base_mips16): Make global.
632 (was_mips16_p): Remove GTY marker.
633 (was_mips16_pch_p): New variable.
634 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
635 (mips_override_options): Force to non-MIPS16 mode initially.
636 Do not complain about MIPS16 PIC incompatibilities here.
637 Only allow -mgpopt if -mexplicit-relocs is in force for
640 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
642 * configure.ac: Check for caddr_t, define to char * if not defined.
643 * configure: Regenerate.
644 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
645 (mmap_gt_pch_use_address): Likewise.
646 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
648 2008-07-06 Richard Guenther <rguenther@suse.de>
650 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
651 (new_var_info): Deal with it.
652 (solution_set_add): Likewise.
653 (bitpos_of_field): Make signed, fix.
654 (struct fieldoff): Remove type and decl fields. Make size field
655 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
657 (fieldoff_compare): Deal with it.
658 (push_fields_onto_fieldstack): Remove has_union argument, glob
659 adjacent non-pointer fields together.
660 (create_function_info_for): Do not set has_union.
661 (create_variable_info_for): Simplify.
663 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
665 * config.gcc (extra_headers): Add cross-stdarg.h for target
666 x86_64-*-* and i?86-*-*.
667 * config/i386/cross-stdarg.h: New.
668 * builtins.c (std_fn_abi_va_list): New.
669 (std_canonical_va_list_type): New.
670 (stabilize_va_list): Replace va_list_type_node use by
671 mtarget.canonical_va_list_type.
672 (gimplify_va_arg_expr): Likewise.
673 (expand_builtin_va_copy): Replace va_list_type_node use by
674 mtarget.fn_abi_va_list.
675 * tree-sra.c (is_va_list_type): New helper.
676 (decl_can_be_decomposed_p): Replace
677 va_list_type_node use by is_va_list_type.
678 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
679 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
680 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
681 * config/i386/i386-protos.h (ix86_get_valist_type): New.
682 (ix86_enum_va_list): New.
683 * config/i386/i386.c (sysv_va_list_type_node): New.
684 (ms_va_list_type_node): New.
685 (ix86_function_type_abi): Remove sorry.
686 (ix86_build_builtin_va_list_abi): New.
687 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
689 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
690 (ix86_init_builtins_va_builtins_abi): New.
691 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
693 (ix86_handle_abi_attribute): New.
694 (attribute_spec): Add sysv_abi and ms_abi.
695 (ix86_fn_abi_va_list): New.
696 (ix86_canonical_va_list_type): New.
697 (ix86_enum_va_list): New.
698 (TARGET_FN_ABI_VA_LIST): New.
699 (TARGET_CANONICAL_VA_LIST_TYPE): New.
700 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
701 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
702 (TARGET_CANONICAL_VA_LIST_TYPE): New.
703 (TARGET_ENUM_VA_LIST): New.
704 * expr.h (std_fn_abi_va_list): New.
705 (std_canonical_va_list_type): New.
706 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
707 (TARGET_CANONICAL_VA_LIST_TYPE): New.
708 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
709 TARGET_CANONICAL_VA_LIST_TYPE.
710 * target.h (struct gcc_target): Add fn_abi_va_list hook
711 and canonical_va_list_type hook.
713 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
715 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
716 integral and pointer types.
718 2008-07-04 Roger Sayle <roger@eyesopen.com>
720 * config/rs6000/host-darwin.c (darwin_rs6000_extra_siganls): Cast
721 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
723 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
726 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns
729 2008-07-04 Jakub Jelinek <jakub@redhat.com>
731 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
732 build_gimple_modify_stmt.
733 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
734 gimple operand. Use fold_build* instead of build*.
736 2008-07-04 Richard Guenther <rguenther@suse.de>
738 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
739 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
740 properly to compute the reachability set if we do field-sensitive PTA.
741 * invoke.texi (max-fields-for-field-sensitive): Document default.
742 * opts.c (decode_options): Set max-fields-for-field-sensitive to
743 100 for optimize >= 2.
745 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
747 * ggc-zone.c (lookup_page_table_if_allocated,
748 set_page_table_entry, zone_find_object_size, alloc_small_page,
749 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
750 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
751 -Wc++-compat and/or -Wcast-qual warnings.
753 2008-07-04 Alan Modra <amodra@bigpond.net.au>
756 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
757 pic_offset_table_rtx to be marked as used here.
758 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
759 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
760 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
761 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
764 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
766 * alloc-pool.c (hash_descriptor, eq_descriptor,
767 alloc_pool_descriptor): Fix -Wc++-compat warnings.
768 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
770 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
771 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
772 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics):
774 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
777 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
779 * tree-flow.h (loop_only_exit_p): Declare.
780 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
781 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
782 the number of iterations if it is constant. Otherwise, if this is the
783 only possible exit of the loop, use the conservative estimate on the
784 number of iterations of the entire loop if available.
786 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
788 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
789 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
790 Add synchronization functions.
791 * config/sync.c: New file.
792 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
793 (LIBGCC_SYNC_CFLAGS): Likewise.
795 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
798 * config/i386/i386.md (mode): Add TF to "mode" attribute.
799 (*pushtf_sse): New insn pattern.
800 (pushtf splitters): New splitters.
802 2008-07-03 Michael Meissner <gnu@the-meissners.org>
805 * predict.c (build_predict_expr): Use void_type_node for the tree
806 type, instead of NULL_TREE.
808 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
810 * config/i386/i386.c (contains_aligned_value_p): Return true
812 (ix86_data_alignment): Align TCmode to 128bits.
813 (ix86_local_alignment): Likewise.
815 2008-07-03 Andrew Haley <aph@redhat.com>
818 * vec.h (VEC_TA): New.
819 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
820 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
821 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
822 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
823 (C_COMMON_FIXED_TYPES): Remove first arg.
824 (C_COMMON_FIXED_MODE_TYPES): Likewise.
825 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
826 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
827 not to use empty macro arguments.
829 2008-07-02 Joseph Myers <joseph@codesourcery.com>
831 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
832 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
833 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
834 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
835 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
836 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
837 config/ia64/crtn.asm, config/m68hc11/larith.asm,
838 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
839 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
840 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
841 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
842 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
843 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
844 config/rs6000/e500crtres64gpr.asm,
845 config/rs6000/e500crtres64gprctr.asm,
846 config/rs6000/e500crtrest32gpr.asm,
847 config/rs6000/e500crtrest64gpr.asm,
848 config/rs6000/e500crtresx32gpr.asm,
849 config/rs6000/e500crtresx64gpr.asm,
850 config/rs6000/e500crtsav32gpr.asm,
851 config/rs6000/e500crtsav64gpr.asm,
852 config/rs6000/e500crtsav64gprctr.asm,
853 config/rs6000/e500crtsavg32gpr.asm,
854 config/rs6000/e500crtsavg64gpr.asm,
855 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
856 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
857 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
858 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
859 config/sparc/sol2-cn.asm: Remove .file directives.
861 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
863 * resource.c (mark_referenced_resources): Look inside
864 UNSPEC_VOLATILEs and ASM_INPUTs.
866 2008-07-02 Ian Lance Taylor <iant@google.com>
868 * rtlanal.c (add_reg_note): New function.
869 * rtl.h (add_reg_note): Declare.
870 * auto-inc-dec.c (attempt_change): Use add_reg_note.
871 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
872 * builtins.c (expand_builtin_longjmp): Likewise.
873 (expand_builtin_nonlocal_goto): Likewise.
874 * calls.c (emit_call_1, expand_call): Likewise.
875 * cfgexpand.c (add_reg_br_prob_note): Likewise.
876 * cfglayout.c (fixup_reorder_chain): Likewise.
877 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
878 (commit_one_edge_insertion): Likewise.
879 * combine.c (move_deaths, distribute_notes): Likewise.
880 * df-problems.c (df_set_note): Likewise.
881 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
882 (set_unique_reg_note): Likewise.
883 (emit_copy_of_insn_after): Likewise.
884 * expr.c (expand_expr_real): Likewise.
885 * gcse.c (add_label_notes): Likewise.
886 * haifa-sched.c (create_check_block_twin): Likewise.
887 * jump.c (mark_jump_label_1): Likewise.
888 * loop-doloop.c (add_test, doloop_modify): Likewise.
889 * loop-unswitch.c (compare_and_jump_seq): Likewise.
890 * lower-subreg.c (move_eh_region_note): Likewise.
891 * optabs.c (emit_libcall_block): Likewise.
892 * predict.c (predict_insn): Likewise.
893 (combine_predictions_for_insn): Likewise.
894 * recog.c (peephole2_optimize): Likewise.
895 * regmove.c (try_auto_increment): Likewise.
896 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
897 * reload.c (find_reloads): Likewise.
898 * reload1.c (fixup_eh_region_note): Likewise.
899 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
900 * reorg.c (delete_prior_computation): Likewise.
901 (delete_computation, dbr_schedule): Likewise.
902 * config/pa/pa.c (legitimize_pic_address): Likewise.
903 * config/sh/sh.c (sh_reorg): Likewise.
905 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
908 * config/libgcc-glibc.ver: Add %exclude.
909 * config/m32r/libgcc-glibc.ver: Likwise.
910 * config/s390/libgcc-glibc.ver: Likwise.
911 * config/sh/libgcc-glibc.ver: Likwise.
912 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
914 * config/i386/libgcc-glibc.ver: New.
916 * config/i386/libgcc-x86_64-glibc.ver: Removed.
918 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
920 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
921 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
922 i[34567]86-*-linux*, x86_64-*-linux*. Add
923 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
924 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
925 x86_64-*-linux*. Add i386/t-linux to tmake_file for
926 i[34567]86-*-linux*, x86_64-*-linux*.
928 * libgcc-std.ver: Add empty GCC_4.4.0.
930 * mkmap-symver.awk: Support multiple versions per symbol.
932 * config/i386/i386.c (ix86_init_builtins): Always define
933 __builtin_fabsq and __builtin_copysignq with fallbacks.
934 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
935 and __builtin_copysignq if SSE2 isn't available.
937 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
938 (LIBGCC2_TF_CEXT): Likwise.
941 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
943 * config/i386/sfp-machine.h: Moved to libgcc.
945 * config/i386/sfp-machine.h: New.
946 * config/i386/t-linux: Likwise.
948 * config/i386/t-darwin: Remove softfp_wrap_start and
950 * config/i386/t-darwin64: Likewise.
952 * config/i386/t-fprules-softfp64: Renamed to ...
953 * config/i386/t-fprules-softfp: This.
955 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
958 2008-07-02 Jason Merrill <jason@redhat.com>
960 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
962 * tree.c (ctor_to_list): New fn.
963 * tree.h: Declare it.
964 (CONSTRUCTOR_ELT): New macro.
965 (CONSTRUCTOR_NELTS): New macro.
967 2008-07-02 Richard Guenther <rguenther@suse.de>
969 * tree-ssa-structalias.c (struct variable_info): Reorder
970 to fill padding on 64bit hosts. Make collapsed_to an int.
971 (get_varinfo_fc): Deal with that.
972 (new_var_info): Likewise.
973 (collapse_rest_of_var): Likewise.
975 2008-07-02 Joshua Sumali <jsumali@redhat.com>
977 * doc/install.texi (--enable-java-home): Document.
978 (--enable-aot-compile-rpm): Likewise.
979 (--with-arch-directory): Likewise.
980 (--with-os-directory): Likewise.
981 (--with-origin-name): Likewise.
982 (--with-arch-suffix): Likewise.
983 (--with-jvm-root-dir): Likewise.
984 (--with-jvm-jar-dir): Likewise.
985 (--with-python-dir): Likewise.
987 2008-07-02 Richard Guenther <rguenther@suse.de>
989 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
990 from decls explicitly. Merge operand checking from tuples.
992 2008-07-02 Martin Jambor <mjambor@suse.cz>
994 * tree-switch-conversion.c: Included timevar.h which I forgot before.
996 2008-07-02 Martin Jambor <mjambor@suse.cz>
998 * tree-switch-conversion.c: Included timevar.h
999 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
1001 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
1003 2008-07-02 Martin Jambor <mjambor@suse.cz>
1005 * tree-switch-conversion.c: Corrected various comments and
1007 (build_constructors): Fixed minor formatting mistakes.
1009 * invoke.texi (Optimize Options): Corrected the
1010 switch-conversion-max-branch-ratio parameter.
1012 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
1014 * final.c (asm_insn_count): Return zero for an empty asm body.
1016 2008-07-02 Richard Guenther <rguenther@suse.de>
1018 * bitmap.h (bitmap_set_bit): Return bool.
1019 (bitmap_clear_bit): Likewise.
1020 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
1021 write to the bitmap if it would.
1022 (bitmap_clear_bit): Likewise.
1023 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
1024 bitmap_set_bit return value.
1025 (add_pred_graph_edge): Likewise.
1026 (add_graph_edge): Likewise.
1027 (do_sd_constraint): Likewise.
1028 (do_ds_constraint): Likewise.
1030 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1032 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
1033 Fix -Wc++-compat and/or -Wcast-qual warnings.
1034 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
1035 gen_regparm_prefix): Likewise.
1036 * vmsdbgout.c (write_modbeg, lookup_filename,
1037 vmsdbgout_source_line, vmsdbgout_init): Likewise.
1039 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
1041 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
1042 defaults.h definition apply.
1044 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
1046 * function.c (assign_parm_remove_parallels): New.
1047 (assign_parm_setup_block_p): Do not return true for non-BLKmode
1049 (assign_parm_setup_block): Do not handle them.
1050 (assign_parm_setup_reg, assign_parm_setup_stack): Call
1051 assign_parm_remove_parallels.
1053 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
1055 * c-typeck.c (convert_for_assignment): Use
1056 vector_targets_convertible_p.
1057 * c-common.c (vector_targets_convertible_p): New.
1058 * c-common.h (vector_targets_convertible_p): New prototype.
1059 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
1060 opaque_p_V2SI_type_node.
1062 2008-07-01 Steve Ellcey <sje@cup.hp.com>
1064 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
1067 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
1069 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
1070 TFmode constants via two element DImode vector for hosts with
1071 HOST_BITS_PER_WIDE_INT < 64.
1072 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
1073 also for HOST_BITS_PER_WIDE_INT < 64.
1075 2008-07-01 Richard Guenther <rguenther@suse.de>
1077 PR tree-optimization/36666
1078 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
1079 (get_constraint_exp_from_ssa_var): Split into ...
1080 (get_constraint_exp_for_temp): ... this ...
1081 (get_constraint_for_ssa_var): ... and that.
1082 Return constraint expressions for all touched sub-fields
1083 if the results address is not taken.
1084 (process_constraint): Remove assertion that aggregate
1085 assignments do not happen at this place.
1086 (get_constraint_for_component_ref): Add address_p argument.
1087 Return constraint expressions for all touched sub-fields
1088 if the results address is not taken.
1089 (do_deref): Use get_constraint_exp_for_temp.
1090 (get_constraint_for_1): Rename from ...
1091 (get_constraint_for): ... this. Add the old function as wrapper.
1092 (do_structure_copy): Use get_constraint_for_1.
1094 2008-07-01 Martin Jambor <mjambor@suse.cz>
1096 * Makefile.in (tree-switch-conversion.o): Add.
1097 (OBJS-common): Add tree-swtch-conversion.o.
1098 * passes.c (init_optimization_passes): Add pass_convert_switch.
1099 * tree-pass.h: (pass_convert_switch): Add.
1100 * tree-switch-conversion.c: New file.
1101 * gcc.dg/tree-ssa/cswtch.c: New testcase.
1102 * common.opt (ftree-cswtch): New option.
1103 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
1104 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
1105 * opts.c (decode_options): Set flag_tree_switch_conversion when
1106 optimization level is >= 2.
1107 * doc/invoke.texi (Optimize Options): Added description of
1108 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
1110 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1112 * config/darwin-driver.c (darwin_default_min_version): Fix
1113 -Wc++-compat warnings.
1115 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
1117 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
1120 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
1122 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
1124 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
1126 PR rtl-optimization/34744
1127 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
1128 (df_scan_free_internal): Free data structures not
1129 allocated in storage pools.
1130 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
1131 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
1132 df_scan_free_mws_vec.
1133 * dse.c (dse_step6): Free offset_map_p and offset_map_n
1136 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
1138 * config/i386/i386.c (contains_aligned_value_p): Return true
1140 (ix86_function_arg_boundary): Return its natural boundary
1142 (return_in_memory_32): Don't check TDmode.
1143 (ix86_split_to_parts): Support splitting into 4 parts and
1144 support TFmode for 32bit target.
1145 (ix86_split_long_move): Support splitting into 4 parts.
1146 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
1148 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
1149 (ix86_init_builtins): Here.
1150 (ix86_scalar_mode_supported_p): Always return true for TFmode.
1151 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
1152 'q' and 'w', respectively.
1154 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
1156 (movtf_internal): Likewise.
1157 (<code>tf2): Likewise.
1158 (*absnegtf2_sse): Likewise.
1159 (copysign<mode>3): Likewise.
1160 (copysign<mode>3_const): Likewise.
1161 (copysign<mode>3_var): Likewise.
1162 (define_split UNSPEC_COPYSIGN): Likewise.
1163 * config/i386/sse.md (*nandtf3): Likewise.
1164 (<code>tf3): Likewise.
1165 (*<code>tf3): Likewise.
1167 2008-06-30 Joey Ye <joey.ye@intel.com>
1168 H.J. Lu <hongjiu.lu@intel.com>
1170 * global.c (compute_regsets): Set frame_pointer_needed here.
1171 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
1173 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1175 * doc/install.texi (specific): Expand Windows build notes.
1177 2008-06-30 Ira Rosen <irar@il.ibm.com>
1179 PR tree-optimization/36648
1180 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
1181 number of prolog iterations by step. Fix the comment.
1183 2008-06-30 Richard Guenther <rguenther@suse.de>
1186 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
1187 handle calls from ECF_MALLOC functions.
1188 (handle_pure_call): ECF_MALLOC functions do not return
1190 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
1192 2008-06-29 Andreas Schwab <schwab@suse.de>
1194 * config/m68k/m68k.c (print_operand): Always print a float
1196 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
1197 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
1200 * config/rs6000/x-linux64: Remove never used file.
1202 2008-06-29 Richard Guenther <rguenther@suse.de>
1204 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
1206 (struct alias_info): Move ...
1207 * tree-ssa-alias.c: ... here.
1208 (update_alias_info): Declare.
1209 (compute_may_aliases): Call it.
1210 (update_alias_info): New function.
1211 * tree-ssa-structalias.c (update_alias_info): Move ...
1212 * tree-ssa-alias.c (update_alias_info_1): ... here.
1213 * tree-ssa-structalias.c (process_constraint_1): Remove
1214 unused from_call argument. Rename to ...
1215 (process_constraint): ... this. Delete old wrapper.
1216 (make_constraint_to): Adjust callers.
1217 (handle_const_call): Likewise.
1218 (handle_pure_call): Likewise.
1219 (init_base_vars): Likewise.
1220 (handle_lhs_call): Likewise. Remove unnecessary constraint.
1221 (find_func_aliases): We don't need structure copies for
1223 (make_constraint_from_anything): Remove.
1224 (create_variable_info_for): For globals make constraints
1225 from escaped, not from anything.
1226 (compute_points_to_sets): Do not call update_alias_info.
1227 (ipa_pta_execute): Use make_constraint_from.
1229 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1231 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
1232 (bitmap.o-warn, dominance.o-warn): New.
1233 * configure.ac (cxx_compat_warn): Delete.
1234 (loose_warn): Add -Wcast-qual and -Wc++-compat.
1235 * system.h: Remove #pragma diagnostic for -Wcast-qual and
1237 * configure: Regenerate.
1239 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
1242 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1244 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
1245 * df-scan.c (df_notes_rescan): Likewise.
1246 * ggc-page.c (set_page_table_entry): Likewise.
1247 * intl.c (gcc_gettext_width): Likewise.
1248 * varasm.c (get_unnamed_section, get_noswitch_section,
1249 get_section): Likewise.
1251 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
1253 * regrename.c (build_def_use): Don't copy RTX.
1255 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
1257 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
1258 (Type Attributes): Fix nesting of @table and @subsection. Adjust
1259 punctuation. Use @ref instead of @xref.
1260 (Function Names): Remove stray @display/@end display.
1261 (C++ Attributes): Use @ref instead of @xref.
1262 (Deprecated Features): Fix punctuation around @xref.
1263 (Backwards Compatibility): Likewise.
1264 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
1266 2008-06-28 Joseph Myers <joseph@codesourcery.com>
1268 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
1269 constants for E500 double.
1271 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1273 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
1274 element type of const_vector.
1276 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
1279 Remove FLAGS_REG clobber from expander pattern.
1280 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
1281 (anddi3, andsi3, andhi3, andqi3): Ditto.
1282 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
1283 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
1284 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
1285 (ashlsi3, ashlhi3, ashlqi3): Ditto.
1286 (ashrsi3, ashrhi3, ashrqi3): Ditto.
1287 (lshrsi3, lshrhi3, lshrqi3): Ditto.
1288 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
1289 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
1291 2008-06-28 Richard Guenther <rguenther@suse.de>
1293 * tree-ssa-structalias.c (callused_id, var_callused,
1294 callused_tree): Add.
1295 (handle_pure_call): New function.
1296 (find_func_aliases): Call it.
1297 (find_what_p_points_to): Handle the call-used set.
1298 (clobber_what_escaped): Likewise.
1299 (compute_call_used_vars): New function.
1300 (init_base_vars): Init the call-used variable.
1301 (do_sd_constraint): Do not propagate the solution from CALLUSED
1302 but use CALLUSED as a placeholder.
1303 (solve_graph): Likewise.
1304 * tree-flow-inline.h (gimple_call_used_vars): New function.
1305 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
1306 (compute_call_used_vars): Declare.
1307 * tree-ssa-alias.c (set_initial_properties): Call
1308 compute_call_used_vars.
1309 (reset_alias_info): Clear call-used variables.
1310 (add_call_clobber_ops): Assert we are not called for const/pure
1311 functions. Remove handling of them.
1312 (add_call_read_ops): Handle pure functions by adding the
1313 call-used set of variables as VUSEs.
1314 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
1315 (delete_tree_ssa): Free it.
1316 * tree-dfa.c (remove_referenced_var): Clear the var from the
1319 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
1321 * tree.c (build_varargs_function_type_list): New.
1322 (build_function_type_list_1): New.
1323 (build_function_type_list): Use build_function_type_list_1.
1324 * tree.h (build_varargs_function_type_list): New.
1326 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1329 * config/spu/spu.c (spu_builtin_splats): Do not generate
1330 invalid CONST_VECTOR expressions.
1331 (spu_expand_vector_init): Likewise.
1333 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
1335 * optabs.c (libfunc_decls): New variable.
1336 (libfunc_decl_hash, libfunc_decl_eq): New functions.
1337 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
1338 for the same function twice.
1340 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
1342 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
1343 ix86_expand_binary_operator directly.
1344 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
1346 (*ashrti3_1): Ditto.
1347 (*lshrti3_1): Ditto.
1348 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
1349 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
1350 using only one splitter. Conditionaly execute splitter before or
1351 after peephole2 pass.
1352 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
1353 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
1354 Use only one alternative in asm template.
1355 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
1357 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
1358 "J" operand constraint for operand 2.
1359 (*ashldi3_cconly_rex64): Ditto.
1360 (*ashrdi3_cmp_rex64): Ditto.
1361 (*ashrdi3_cconly_rex64): Ditto.
1362 (*lshrdi3_cmp_rex64): Ditto.
1363 (*lshrdi3_cconly_rex64): Ditto.
1364 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
1365 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
1366 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
1369 2008-06-27 Jakub Jelinek <jakub@redhat.com>
1371 * gimplify.c (omp_is_private): Don't return true if decl is not
1372 already private on #pragma omp for or #pragma omp parallel for.
1375 * tree-cfg.c (struct move_stmt_d): Replace block field with
1376 orig_block and new_block fields.
1377 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
1378 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
1379 (move_block_to_fn): Replace vars_map and new_label_map arguments
1380 with struct move_stmt_d pointer.
1381 (replace_block_vars_by_duplicates): New function.
1382 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
1383 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
1384 all subblocks of ORIG_BLOCK to the new function. Call
1385 replace_block_vars_by_duplicates.
1386 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
1387 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
1388 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
1389 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
1390 (expand_omp): Temporarily set input_location to the location of
1391 region's controlling stmt.
1392 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
1393 BIND_EXPR, push ctx->block_vars and gimplification vars into
1394 the BIND_EXPR and its block's BLOCK_VARS instead of directly
1396 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
1397 there are any BLOCK_VARS.
1398 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
1399 OMP_PARALLEL or OMP_TASK stmt.
1400 (lower_omp): Save and restore input_location around the lower_omp_1
1403 2008-06-27 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/36400
1406 PR tree-optimization/36373
1407 PR tree-optimization/36344
1408 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
1409 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
1410 (update_alias_info): Remove call clobbering code.
1411 (make_constraint_to): New helper function.
1412 (make_escape_constraint): Likewise.
1413 (handle_rhs_call): Use it on all pointer containing arguments.
1414 Also mark the static chain escaped.
1415 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
1416 instead of ANYTHING.
1417 (make_constraint_from): New helper split out from ...
1418 (make_constraint_from_anything): ... here.
1419 (find_func_aliases): Add constraints for escape sites.
1420 (intra_create_variable_infos): Make constraints from NONLOCAL
1422 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
1424 (clobber_what_p_points_to): Remove.
1425 (clobber_what_escaped): New function.
1426 (init_base_vars): Init NONLOCAL and ESCAPED.
1427 (do_sd_constraint): Do not propagate the solution from ESCAPED
1428 but use ESCAPED as a placeholder.
1429 (solve_graph): Likewise.
1430 * tree-flow.h (clobber_what_p_points_to): Remove.
1431 (clobber_what_escaped): Declare.
1432 * tree-ssa-alias.c (set_initial_properties): Call it.
1433 Remove code clobbering escaped pointers.
1435 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1437 * function.c (allocate_struct_function): Only allocate a unique
1438 funcdef_no if the decl is nonzero.
1440 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1442 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
1443 * config/mips/mips.c (mips_split_const_insns): New function.
1444 * config/mips/mips.md (move_type): New attribute.
1445 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
1446 (dword_mode): New attribute.
1447 (type): Avoid long line. Map "move_type"s to "type"s,
1448 choosing "multi" for doubleword moves if appropriate.
1449 Swap MTC/MFC comments to match their declaration order.
1450 (extended_mips16): Default to "yes" if "move_type" is "sll0",
1451 "type" is "branch" or "jal" is "direct".
1452 (length): Handle "extended_mips16" first. Make the default
1453 "0" for "ghost" instructions. Set the length from "move_type".
1454 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
1455 of "type", with "sll0" for the register alternative. Remove the
1456 "extended_mips16" attribute.
1457 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
1458 of "type", with "shift_shift" for the register alternative.
1459 Remove the "length" attribute.
1460 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
1461 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
1462 of "type", with "andi" for the register alternative.
1463 (*zero_extendqihi2): Likewise.
1464 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
1465 of "andi" instead of a "type" of "arith".
1466 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
1468 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
1469 (mov_<store>r, *mov<mode>_ra): Likewise.
1470 (extendsidi2): Use "move_type" instead of "type", with "move"
1471 for the register alternative.
1472 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
1473 of "type", with "signext" for the register alternative.
1474 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
1475 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
1476 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
1477 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
1478 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
1479 (unnamed branch insn): Likewise.
1480 (*movdi_gp32_fp64): Fold into...
1481 (*movdi_32bit): ...here.
1482 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
1483 (*movdf_hardfloat): ...this new pattern.
1484 (*movdf_softfloat): Remove redundant FPR alternatives.
1485 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
1486 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
1487 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
1488 the "move" attribute.
1489 (*movdi_32bit): Use "move_type" instead of "type" and remove the
1490 "length" attribute. Use "fpload" and "fpstore" instead of "load"
1491 and "store" for COP loads and stores.
1492 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
1493 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
1494 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
1495 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
1496 (*movtf_mips16, *movv2sf): Likewise.
1497 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
1498 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
1499 (mfhc1<mode>): Use "move_type" instead of "move".
1500 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
1501 (loadgp_blockage): Remove the "length" attribute.
1502 (blockage, set_got_version, update_got_version): Likewise.
1503 (call_internal): Remove the "extended_mips16" attribute.
1504 (call_value_internal, call_value_multiple_internal): Likewise.
1505 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
1507 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
1508 the "length" attribute.
1510 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1512 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
1513 -Wcast-qual warnings.
1514 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
1515 handle_pragma_pop_macro): Likewise.
1516 * collect2.c (resolve_lib_name): Likewise.
1517 * config/arc/arc.c (arc_init): Likewise.
1518 * config/arm/arm.c (neon_builtin_compare,
1519 locate_neon_builtin_icode): Likewise.
1520 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
1521 * config/bfin/bfin.c (bfin_init_machine_status,
1522 bfin_optimize_loop): Likewise.
1523 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1524 * config/cris/cris.c (cris_init_expanders): Likewise.
1525 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
1526 * config/darwin.c (machopic_indirection_eq,
1527 machopic_indirection_name, machopic_output_indirection): Likewise.
1528 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
1529 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
1530 frv_optimize_membar): Likewise.
1531 * config/i386/cygwin.h (mingw_scan,
1532 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
1533 * config/i386/cygwin1.c (mingw_scan): Likewise.
1534 * config/i386/i386.c (machopic_output_stub): Likewise.
1535 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
1536 i386_pe_unique_section): Likewise.
1537 * config/ia64/ia64.c (ia64_init_machine_status,
1538 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
1540 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
1541 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
1542 * config/m68k/m68k.c (m68k_handle_option,
1543 m68k_sched_md_init_global): Likewise.
1544 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
1545 mcore_unique_section): Likewise.
1546 * config/mips/mips.c (mips_block_move_straight,
1547 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
1549 * config/mmix/mmix.c (mmix_init_machine_status,
1550 mmix_encode_section_info): Likewise.
1551 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
1552 * config/rs6000/rs6000.c (rs6000_init_machine_status,
1553 print_operand_address, output_toc, redefine_groups,
1554 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
1555 * config/s390/s390.c (s390_init_machine_status): Likewise.
1556 * config/score/score.c (score_block_move_straight,
1557 score_block_move_loop_body): Likewise.
1558 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1559 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1560 * emit-rtl.c (find_auto_inc): Likewise.
1561 * gcc.c (translate_options, process_command): Likewise.
1562 * reorg.c (dbr_schedule): Likewise.
1563 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
1564 * xcoffout.c (xcoffout_declare_function): Likewise.
1566 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
1568 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
1569 ipa-pta working again.
1571 2008-06-27 David Edelsohn <edelsohn@gnu.org>
1573 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
1576 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
1578 * config.gcc (powerpc*-*-*): Add new core e500mc.
1579 * config/rs6000/e500mc.md: New file.
1580 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1582 (rs6000_override_options): Add e500mc case to
1583 processor_target_table. Altivec and Spe options not allowed
1584 with e500mc. Add isel instruction to e500mc by
1585 default. Initialize rs6000_cost for e500mc.
1586 (rs6000_issue_rate): Set issue rate for e500mc.
1587 * config/rs6000/rs6000.h (processor_type): Add
1588 PROCESSOR_PPCE500MC.
1589 (ASM_CPU_SPEC): Add e500mc.
1590 Set TARGET_ISEL to rs6000_isel.
1591 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
1592 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
1593 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
1595 * doc/invoke.texi: Add e500mc to list of cpus.
1597 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1600 * c-lex.c (lex_charconst): Initialize unsignedp.
1602 2008-06-27 Olivier Hainque <hainque@adacore.com>
1604 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
1605 documented assumptions.
1607 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
1609 * dwarf2out.c: Remove trailing white spaces. Break long line
1612 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
1614 * libfuncs.h (LTI_synchronize): New libfunc_index.
1615 (synchronize_libfunc): Declare.
1616 * builtins.c (expand_builtin_synchronize): Consider using
1617 synchronize_libfunc before falling back on an asm blockage.
1618 * config/mips/mips.c: Include libfuncs.h
1619 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
1621 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
1623 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
1624 parameter. Copy stack_reg to r11 where appropriate.
1625 (no_global_regs_above): Add gpr parameter.
1626 (rs6000_stack_info): Only add padding for SPE save area if we
1627 are saving SPE GPRs and CR.
1628 (saveres_routine_syms): New variable.
1629 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
1631 (rs6000_savres_routine_sym): New function.
1632 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
1634 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
1635 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
1636 Tweak FPR out-of-line saving.
1637 (rs6000_make_savres_rtx): New function.
1638 (rs6000_use_multiple_p): New function.
1639 (rs6000_savres_strategy): New function.
1640 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
1641 out-of-line if appropriate.
1642 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
1643 if we are optimizing for size.
1644 (GP_SAVE_INLINE): Define.
1645 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
1646 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
1647 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
1648 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
1649 (*save_fpregs_<mode>): Add use of r11.
1650 (*restore_gpregs_<mode>): New insn.
1651 (*return_and_restore_gpregs_<mode>): New insn.
1652 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
1654 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
1655 (*restore_gpregs_spe): New insn.
1656 (*return_and_restore_gpregs_spe): New insn.
1657 * config/rs6000/predicates.md (save_world_operation): Fix check.
1659 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
1661 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
1662 this point, so assert that.
1664 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
1666 * cfganal.c: Include vec.h and vecprim.h.
1667 (compute_idf): Import from...
1668 * tree-into-ssa (compute_idf): ...here.
1669 * basic-block.h (compute_idf): Export.
1671 2008-06-26 Joseph Myers <joseph@codesourcery.com>
1673 * c-decl.c (merge_decls): Use !current_function_decl to check for
1674 extern declaration of C99 inline function being at file scope.
1676 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
1678 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
1680 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1682 * alias.c (record_alias_subset, init_alias_analysis): Fix
1683 -Wc++-compat and/or -Wcast-qual warnings.
1684 * attribs.c (lookup_attribute_spec): Likewise.
1685 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
1686 copy_bb, connect_traces,
1687 find_rarely_executed_basic_blocks_and_cr): Likewise.
1688 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
1689 note_btr_set, migrate_btr_defs): Likewise.
1690 * builtins.c (result_vector, expand_builtin_memcpy,
1691 expand_builtin_mempcpy_args, expand_builtin_strncpy,
1692 builtin_memset_read_str, expand_builtin_printf,
1693 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
1695 * caller-save.c (mark_set_regs): Likewise.
1696 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1697 * cgraph.c (cgraph_edge): Likewise.
1698 * combine.c (likely_spilled_retval_1): Likewise.
1699 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
1700 htab_counts_entry_del, get_coverage_counts): Likewise.
1701 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
1702 new_cselib_val): Likewise.
1703 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
1704 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
1706 * df-core.c (df_compact_blocks): Likewise.
1707 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
1708 * df-scan.c (df_grow_reg_info, df_ref_create,
1709 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
1710 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
1711 df_record_entry_block_defs, df_record_exit_block_uses,
1712 df_bb_verify): Likewise.
1713 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
1714 DF_REF_EXTRACT_MODE_CONST): New.
1715 * dominance.c (get_immediate_dominator, get_dominated_by,
1716 nearest_common_dominator, root_of_dom_tree,
1717 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
1718 -Wc++-compat and/or -Wcast-qual warnings.
1719 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
1720 record_store, replace_read, check_mem_read_rtx, scan_insn,
1721 dse_step1, dse_record_singleton_alias_set): Likewise.
1722 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1724 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
1727 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
1728 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
1729 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
1730 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
1731 add_ranges_num, add_ranges_by_labels, file_info_cmp,
1732 file_name_acquire, output_file_names, add_const_value_attribute,
1733 premark_used_types_helper, file_table_eq, file_table_hash,
1734 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
1735 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
1736 -Wcast-qual warnings.
1737 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
1738 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
1739 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
1740 gen_reg_rtx, start_sequence, init_emit): Likewise.
1741 * et-forest.c (et_new_occ, et_new_tree): Likewise.
1742 * except.c (init_eh_for_function, gen_eh_region,
1743 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
1744 arh_to_landing_pad, arh_to_label, add_action_record,
1745 add_call_site, switch_to_exception_section): Likewise.
1746 * expmed.c (synth_mult): Likewise.
1747 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
1748 store_expr): Likewise.
1749 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
1751 * function.c (assign_stack_temp_for_type,
1752 allocate_struct_function, match_asm_constraints_1): Likewise.
1753 * gcov-io.c (gcov_allocate): Likewise.
1754 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
1755 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
1756 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
1757 record_one_set, insert_expr_in_table, insert_set_in_table,
1758 dump_hash_table, compute_hash_table_work, alloc_hash_table,
1759 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
1760 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
1761 -Wcast-qual warnings.
1763 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1765 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
1766 -Wcast-qual warnings.
1767 * gcc.c (process_command): Likewise.
1768 * genattrtab.c (oballoc): Use XOBNEW.
1769 (oballocvec): Define.
1770 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
1771 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
1772 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
1773 -Wc++-compat and/or -Wcast-qual warnings.
1774 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
1775 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
1776 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1777 gen_presence_absence_set, gen_automaton, gen_regexp_el,
1778 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1779 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
1780 add_excls, process_presence_absence_names,
1781 process_presence_absence_patterns, add_presence_absence,
1782 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
1783 get_free_state, add_arc, get_free_automata_list_el,
1784 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
1785 transform_3, cache_presence, create_ainsns, create_automata,
1786 create_state_ainsn_table, dfa_insn_code_enlarge,
1787 output_trans_func, output_min_issue_delay_func,
1788 output_dead_lock_func, output_reset_func,
1789 output_get_cpu_unit_code_func, output_dfa_start_func,
1790 expand_automata): Likewise.
1791 * genextract.c (gen_insn): Likewise.
1792 * gengtype-lex.l: Likewise.
1793 * gengtype.c (read_input_list, adjust_field_type,
1794 process_gc_options): Likewise.
1795 * genoutput.c (note_constraint): Likewise.
1796 * genpreds.c (mangle, add_constraint): Likewise.
1797 * genrecog.c (process_define_predicate, new_decision,
1798 add_to_sequence): Likewise.
1799 * gensupport.c (record_insn_name): Likewise.
1801 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * config/i386/driver-i386.c (detect_caches_amd,
1804 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
1805 and/or -Wcast-qual warnings.
1806 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
1807 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
1808 gt_pch_save): Likewise.
1809 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
1810 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
1811 * global.c (compute_regsets): Likewise.
1812 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1813 finish_graph_dump_file): Likewise.
1814 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
1815 unlink_bb_notes): Likewise.
1816 * integrate.c (get_hard_reg_initial_val): Likewise.
1817 * ipa-prop.c (ipa_push_func_to_list): Likewise.
1818 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
1819 * local-alloc.c (update_equiv_regs): Likewise.
1820 * loop-invariant.c (check_invariant_table_size,
1821 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
1823 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
1824 altered_reg_used, mark_altered): Likewise.
1825 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
1826 insert_var_expansion_initialization,
1827 combine_var_copies_in_loop_exit, apply_opt_in_copies,
1828 release_var_copies): Likewise.
1829 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
1830 analyze_matrix_decl, add_allocation_site, analyze_transpose,
1831 analyze_accesses_for_phi_node, check_var_notmodified_p,
1832 check_allocation_function, find_sites_in_func,
1833 record_all_accesses_in_func, transform_access_sites,
1834 transform_allocation_sites): Likewise.
1835 * omp-low.c (new_omp_region, create_omp_child_function_name,
1836 check_omp_nesting_restrictions, check_combined_parallel,
1837 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
1838 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
1839 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
1840 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
1842 * opts-common.c (prune_options): Likewise.
1843 * opts.c (add_input_filename, print_filtered_help,
1844 get_option_state): Likewise.
1845 * params.c (add_params): Likewise.
1846 * passes.c (set_pass_for_id, next_pass_1,
1847 do_per_function_toporder, pass_fini_dump_file): Likewise.
1848 * postreload.c (reload_cse_simplify_operands): Likewise.
1849 * predict.c (tree_predicted_by_p, tree_predict_edge,
1850 clear_bb_predictions, combine_predictions_for_bb): Likewise.
1852 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1854 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
1856 * recog.c (check_asm_operands, validate_change_1): Likewise.
1857 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
1858 subst_asm_stack_regs): Likewise.
1859 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
1860 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
1861 * regmove.c (reg_is_remote_constant_p): Likewise.
1862 * regrename.c (regrename_optimize, scan_rtx_reg,
1863 kill_clobbered_value, kill_set_value, kill_autoinc_value):
1865 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
1866 regstat_compute_calls_crossed): Likewise.
1867 * reload1.c (init_reload, new_insn_chain,
1868 has_nonexceptional_receiver, reload, copy_reloads,
1869 calculate_needs_all_insns, init_elim_table): Likewise.
1870 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
1871 * rtl.c (shallow_copy_rtx_stat): Likewise.
1872 * rtlanal.c (parms_set): Likewise.
1873 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
1874 sbitmap_resize, sbitmap_vector_alloc): Likewise.
1875 * sched-ebb.c (earliest_block_with_similiar_load,
1876 add_deps_for_risky_insns): Likewise.
1877 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
1878 schedule_region): Likewise.
1879 * see.c (eq_descriptor_pre_extension,
1880 hash_descriptor_pre_extension, hash_del_pre_extension,
1881 eq_descriptor_properties, hash_descriptor_properties,
1882 hash_del_properties, see_seek_pre_extension_expr,
1883 see_initialize_data_structures, see_print_register_properties,
1884 see_print_pre_extension_expr, see_delete_merged_def_extension,
1885 see_delete_unmerged_def_extension, see_emit_use_extension,
1886 see_pre_delete_extension, see_map_extension, see_commit_changes,
1887 see_analyze_merged_def_local_prop,
1888 see_analyze_merged_def_local_prop,
1889 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
1890 see_set_prop_merged_def, see_set_prop_unmerged_def,
1891 see_set_prop_unmerged_use, see_print_one_extension,
1892 see_merge_one_use_extension, see_merge_one_def_extension,
1893 see_store_reference_and_extension, see_update_uses_relevancy,
1894 see_update_defs_relevancy): Likewise.
1895 * statistics.c (hash_statistics_hash, hash_statistics_eq,
1896 hash_statistics_free, curr_statistics_hash): Likewise.
1897 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
1898 expand_asm_operands, expand_return, case_bit_test_cmp,
1899 expand_case): Likewise.
1900 * stor-layout.c (start_record_layout): Likewise.
1901 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
1902 gt_pch_save_stringpool): Likewise.
1903 * tree-data-ref.c (hash_stmt_vertex_info,
1904 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
1905 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
1907 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
1910 * config/i386/i386.md : Change constraints of HImode and QImode
1911 immediate operands from "i" to "n". Change SImode "ni" constraint to
1912 "i" and SImode "rmi" constraint to "g". Remove all constraints
1913 from const0_operand and const1_operand predicated operands.
1914 (i): Change QImode and HImode attribute from "i" to "n".
1915 (*subqi_2): Change HImode operands to QImode.
1918 2008-06-25 Olivier Hainque <hainque@adacore.com>
1920 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
1923 2008-06-25 Richard Guenther <rguenther@suse.de>
1925 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
1926 not overflow the result type.
1928 2008-06-25 Richard Guenther <rguenther@suse.de>
1930 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
1931 (vn_lookup): Likewise.
1933 2008-06-25 Richard Guenther <rguenther@suse.de>
1935 PR tree-optimization/35518
1936 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
1937 * tree-sra.c (instantiate_element): Use fold_build3 to build
1939 (try_instantiate_multiple_fields): Likewise.
1941 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
1943 * config/rs6000/rs6000.md: Change all string instruction's clobber to
1946 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
1948 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
1949 use_backchain_to_restore_sp to true
1950 if the offset of the link register save area would go over the 32k - 1
1951 offset limit of the load
1954 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
1956 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
1957 anchor for the type-punning blurb. Cross-reference "Structures
1958 unions enumerations and bit-fields implementation". Provide a
1959 cast-through-pointer example. Make final sentence self-contained.
1960 * doc/implement-c.texi (Structures unions enumerations and
1961 bit-fields implementation): Cross-reference the type-punning blurb
1962 in the -fstrict-aliasing documentation.
1964 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
1967 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
1968 the memory instead of the memory itself for the save area.
1970 2008-06-24 Olivier Hainque <hainque@adacore.com>
1971 Nicolas Roche <roche@adacore.com>
1973 * gengtype.c (srcdir_len): size_t instead of int.
1974 (get_file_realbasename): New function. For F a filename, the real
1975 basename of F, with all the path components stripped.
1976 (get_file_srcdir_relative_path): New function. For F a filename, the
1977 relative path to F from $(srcdir).
1978 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
1979 get_file_realbasename. Adjust the head comment.
1980 (get_prefix_langdir_index): New function. For F a filename, return the
1981 lang_dir_names[] relative index of the language directory that is
1983 (get_file_langdir): For F a filename, return the name of the language
1984 directory where F is located.
1985 (get_file_gtfilename): New function. The gt- output file name for an
1987 (get_output_file_with_visibility): Replace in-line computations with
1988 uses of get_file_gtfilename and get_prefix_langdir_index.
1989 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
1991 2008-06-24 Jakub Jelinek <jakub@redhat.com>
1993 PR tree-optimization/36504
1994 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
1995 references without base address.
1997 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
2000 * calls.c (expand_call): Increase alignment for recursive functions.
2002 2008-06-23 Anatoly Sokolov <aesok@post.ru>
2004 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
2005 (TARGET_FUNCTION_VALUE): New define.
2006 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
2007 * config/avr/avr.h (FUNCTION_VALUE): Remove.
2009 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
2011 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
2012 (fmod<mode>3): Ditto.
2013 (remainderxf3): Ditto.
2014 (remainder<mode>3): Ditto.
2016 2008-06-23 Jakub Jelinek <jakub@redhat.com>
2019 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
2020 REG is a hard register.
2022 PR tree-optimization/36508
2023 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
2024 499, don't check it at all in release compilers.
2026 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
2029 together with SSE_TARGET_MATH to disable insn pattern.
2030 (*fop_<MODEF:mode>_2_i387): Ditto.
2031 (*fop_<MODEF:mode>_3_i387): Ditto.
2033 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
2035 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
2037 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2040 * gimplify.c (gimplify_asm_expr): Check the return code of
2041 parse_output_constraint call, set function return and is_inout
2044 2008-06-22 Ian Lance Taylor <iant@google.com>
2046 * c-lex.c (narrowest_unsigned_type): Change itk to int.
2047 (narrowest_signed_type): Likewise.
2048 * c-typeck.c (c_common_type): Change local variable mclass to enum
2050 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
2051 tcc_comparison, not the tree code itself.
2052 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
2053 (c_expand_expr): Cast modifier to enum expand_modifier.
2054 * c-common.h (C_RID_CODE): Add casts.
2055 (C_SET_RID_CODE): Define.
2056 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
2057 (c_lex_one_token): Add cast to avoid warning.
2058 (c_parser_objc_type_name): Rename local typename to type_name.
2059 (check_no_duplicate_clause): Change code parameter to enum
2061 (c_parser_omp_var_list_parens): Change kind parameter to enum
2063 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
2064 c_parser_omp_list_var_parens.
2065 (c_parser_omp_threadprivate): Likewise.
2066 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
2067 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
2068 * c-format.c (NO_FMT): Define.
2069 (printf_length_specs): Use NO_FMT.
2070 (asm_fprintf_length_specs): Likewise.
2071 (gcc_diag_length_specs): Likewise.
2072 (scanf_length_specs): Likewise.
2073 (strfmon_length_specs): Likewise.
2074 (gcc_gfc_length_specs): Likewise.
2075 (printf_flag_specs): Change 0 to STD_C89.
2076 (asm_fprintf_flag_specs): Likewise.
2077 (gcc_diag_flag_specs): Likewise.
2078 (gcc_cxxdiag_flag_specs): Likewise.
2079 (scanf_flag_specs): Likewise.
2080 (strftime_flag_specs): Likewise.
2081 (strfmon_flag_specs): Likewise.
2082 (print_char_table): Likewise.
2083 (asm_fprintf_char_table): Likewise.
2084 (gcc_diag_char_table): Likewise.
2085 (gcc_tdiag_char_table): Likewise.
2086 (gcc_cdiag_char_table): Likewise.
2087 (gcc_cxxdiag_char_table): Likewise.
2088 (gcc_gfc_char_table): Likewise.
2089 (scan_char_table): Likewise.
2090 (time_char_table): Likewis.
2091 (monetary_char_table): Likewise.
2092 * c-format.h (BADLEN): Likewise.
2094 2008-06-21 Ian Lance Taylor <iant@google.com>
2096 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
2097 Define END_OF_BASE_TREE_CODES around inclusion.
2098 * tree.c (tree_code_type): New global array.
2099 (tree_code_length, tree_code_name): Likewise.
2100 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
2102 (all-tree.def, s-alltree): New targets.
2103 (gencheck.h, s-gencheck): Remove.
2104 (tree.o): Depend upon all-tree.def.
2105 (build/gencheck.o): Remove gencheck.h dependency.
2106 (mostlyclean): Don't remove gencheck.h.
2107 * c-common.h (enum c_tree_code): Remove.
2108 * c-lang.c (tree_code_type): Remove.
2109 (tree_code_length, tree_code_name): Remove.
2110 * gencheck.c (tree_codes): Include all-tree.def, rather than
2111 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
2113 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
2115 * cp/cp-tree.h (enum cplus_tree_code): Remove.
2116 (operator_name_info): Size to MAX_TREE_CODES.
2117 (assignment_operator_name_info): Likewise.
2118 * cp/cp-lang.c (tree_code_type): Remove.
2119 (tree_code_length, tree_code_name): Remove.
2120 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
2121 (assignment_operator_name_info): Likewise.
2122 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
2124 * cp/mangle.c (write_expression): Likewise.
2125 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
2126 * fortran/f95-lang.c (tree_code_type): Remove.
2127 (tree_code_length, tree_code_name): Remove.
2128 * java/java-tree.h (enum java_tree_code): Remove.
2129 * java/lang.c (tree_code_type): Remove.
2130 (tree_code_length, tree_code_name): Remove.
2131 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
2132 * objc/objc-act.h (enum objc_tree_code): Remove.
2133 * objc/objc-lang.c (tree_code_type): Remove.
2134 (tree_code_length, tree_code_name): Remove.
2135 * objcp/objcp-lang.c (tree_code_type): Remove.
2136 (tree_code_length, tree_code_name): Remove.
2137 * ada/ada-tree.h (enum gnat_tree_code): Remove.
2138 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
2139 * ada/misc.c (tree_code_type): Remove.
2140 (tree_code_length, tree_code_name): Remove.
2142 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
2144 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
2145 the grand_bitmap_obstack.
2147 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2149 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
2150 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
2151 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
2152 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
2153 move_stmt_r, new_label_mapper): Likewise.
2154 * tree-complex.c (cvc_lookup): Likewise.
2155 * tree-dfa.c (create_function_ann): Likewise.
2156 * tree-dump.c (dump_register): Likewise.
2157 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
2158 find_phi_replacement_condition): Likewise.
2159 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
2160 tree_function_versioning): Likewise.
2161 * tree-into-ssa.c (cmp_dfsnum): Likewise.
2162 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
2163 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
2164 get_nonlocal_debug_decl, convert_nonlocal_reference,
2165 convert_nonlocal_omp_clauses, get_local_debug_decl,
2166 convert_local_reference, convert_local_omp_clauses,
2167 convert_nl_goto_reference, convert_nl_goto_receiver,
2168 convert_tramp_reference, convert_call_expr): Likewise.
2169 * tree-outof-ssa.c (contains_tree_r): Likewise.
2170 * tree-parloops.c (reduction_phi, initialize_reductions,
2171 eliminate_local_variables_1, add_field_for_reduction,
2172 add_field_for_name, create_phi_for_local_result,
2173 create_call_for_reduction_1, create_loads_for_reductions,
2174 create_stores_for_reduction, create_loads_and_stores_for_name):
2176 * tree-phinodes.c (allocate_phi_node): Likewise.
2177 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
2178 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
2179 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
2180 * tree-ssa-coalesce.c (compare_pairs): Likewise.
2181 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
2182 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
2183 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
2184 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2185 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
2186 vn_nary_op_insert): Likewise.
2187 * tree-ssa.c (redirect_edge_var_map_add,
2188 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
2189 * tree-vectorizer.c (vectorize_loops): Likewise.
2190 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
2191 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
2192 tree_cons_stat, build1_stat, build_variant_type_copy,
2193 decl_init_priority_lookup, decl_fini_priority_lookup,
2194 decl_priority_info, decl_restrict_base_lookup,
2195 decl_restrict_base_insert, decl_debug_expr_lookup,
2196 decl_debug_expr_insert, decl_value_expr_lookup,
2197 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
2198 type_hash_add, get_file_function_name, tree_check_failed,
2199 tree_not_check_failed, tree_range_check_failed,
2200 omp_clause_range_check_failed, build_omp_clause,
2201 build_vl_exp_stat): Likewise.
2202 * value-prof.c (gimple_histogram_value,
2203 gimple_duplicate_stmt_histograms): Likewise.
2204 * var-tracking.c (attrs_list_insert, attrs_list_copy,
2205 unshare_variable, variable_union_info_cmp_pos, variable_union,
2206 dataflow_set_different_1, dataflow_set_different_2,
2207 vt_find_locations, variable_was_changed, set_variable_part,
2208 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
2209 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
2210 section_entry_hash, object_block_entry_eq,
2211 object_block_entry_hash, create_block_symbol,
2212 initialize_cold_section_name, default_function_rodata_section,
2213 strip_reg_name, set_user_assembler_name, const_desc_eq,
2214 build_constant_desc, output_constant_def, lookup_constant_def,
2215 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
2216 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
2217 default_internal_label): Likewise.
2218 * varray.c (varray_init, varray_grow): Likewise.
2219 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
2221 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
2223 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
2224 operators for "test" insn. Macroize insn using SWI mode macro.
2225 (*jcc_fused_2): Ditto.
2226 (*jcc_fused_3): Macroize insn using SWI mode macro.
2227 (*jcc_fused_4): Ditto.
2229 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
2231 * tree-ssa-pre.c: Fix typo in comment.
2232 (init_antic, fini_antic): Add explicit funtions for
2233 initializing and deinitializing ANTIC and AVAIL sets.
2234 (create_expression_by_pieces): Fix typo in comment.
2235 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
2236 (execute_pre): Eventually dump details about ANTIC_IN.
2238 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2240 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
2241 * gcc.c (translate_options, init_spec, store_arg, read_specs,
2242 add_to_obstack, file_at_path, find_a_file, execute,
2243 add_preprocessor_option, add_assembler_option, add_linker_option,
2244 process_command, insert_wrapper, do_option_spec, do_self_spec,
2245 spec_path, do_spec_1, is_directory, main, used_arg,
2246 getenv_spec_function): Likewise.
2247 * tlink.c (symbol_hash_lookup, file_hash_lookup,
2248 demangled_hash_lookup, symbol_push, file_push, frob_extension):
2251 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2253 * doc/rtl.texi: Updated subreg section.
2255 2008-06-19 Jakub Jelinek <jakub@redhat.com>
2258 * cgraphunit.c (cgraph_process_new_functions): Don't clear
2259 node->needed and node->reachable.
2260 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
2261 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
2262 (expand_task_call): Don't call expand_task_copyfn.
2263 (expand_task_copyfn): Renamed to...
2264 (finalize_task_copyfn): ... this.
2266 2008-06-19 Jan Hubicka <jh@suse.cz>
2268 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
2269 clobbering framepointer.
2271 2008-06-19 Jan Hubicka <jh@suse.cz>
2273 * tree-optimize.c (execute_early_local_optimizations): Set
2274 cgraph_state only at first invocation.
2276 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2278 * system.h (-Wc++-compat): Activate as a warning, no an error.
2280 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
2283 instead of "#" in insn asm template.
2284 (*jcc_fused_2): Ditto.
2286 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
2288 * config/i386/i386.h (ix86_tune_indices)
2289 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
2290 (TARGET_FUSE_CMP_AND_BRANCH): New define.
2291 * config/i386/i386.md (*jcc_fused_1): New insn pattern
2292 (*jcc_fused_2): Ditto.
2293 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
2294 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
2295 (print operand): Handle 'E' and 'e' code.
2297 2008-06-19 Anatoly Sokolov <aesok@post.ru>
2299 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
2300 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
2301 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2303 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
2305 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
2307 (cgraph_expand_function): Use local copy of decl.
2308 (cgraph_expand_all_functions): Remove redundant initialization of
2310 (cgraph_optimize): Reword internal_error message.
2312 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
2314 * arm-protos.h (arm_return_in_memory): Remove public
2315 arm_return_in_memory() prototype.
2316 * arm.c (arm_return_in_memory): Add static prototype, add target
2317 hook macro, change definition and comments.
2318 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
2320 2008-06-19 Ben Elliston <bje@au.ibm.com>
2322 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
2323 real.c: Remove references to IEEE 754R.
2324 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
2325 * doc/libgcc.texi (Decimal float library routines): Likewise.
2327 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2329 * targhooks.h (struct gcc_target): New member unwind_word_mode.
2330 (default_unwind_word_mode): Add prototype.
2331 * targhooks.c (default_unwind_word_mode): New function.
2332 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
2333 instead of word_mode.
2334 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
2335 (TARGET_INITIALIZER): Use it.
2337 * c-common.c (handle_mode_attribute): Support "unwind_word"
2339 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
2341 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
2342 word_mode to access SjLj_Function_Context member "data".
2343 (sjlj_emit_dispatch_table): Likewise. Also, perform type
2344 conversion from targetm.eh_return_filter_mode () to
2345 targetm.unwind_word_mode () if they differ.
2347 * builtin-types.def (BT_UNWINDWORD): New primitive type.
2348 (BT_FN_UNWINDWORD_PTR): New function type.
2349 (BT_FN_WORD_PTR): Remove.
2350 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
2351 * except.c (expand_builtin_extend_pointer): Convert pointer to
2352 targetm.unwind_word_mode () instead of word_mode.
2354 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
2355 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
2356 (spu_unwind_word_mode): New function.
2357 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
2358 (TARGET_UNWIND_WORD_MODE): Define.
2359 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
2361 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2363 * config/spu/spu.c (reg_align): Remove.
2364 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
2365 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
2366 (spu_split_store): Likewise.
2368 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
2370 * gcc/tree-vn.c: Fix typo in comment.
2372 2008-06-18 Jan Hubicka <jh@suse.cz>
2374 * cgraphunit.c (cgraph_optimize): Output debug info when doing
2375 toplevel reorder too.
2377 2008-06-18 Jan Hubicka <jh@suse.cz>
2379 * c-opts.c (c_common_post_options): PCH is not compatible with
2381 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
2382 -fno-toplevel-reorder by default now.
2384 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2386 PR documentation/30739
2387 * doc/install.texi (Prerequisites): Document dependency on awk.
2389 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
2390 Ian Lance Taylor <iant@google.com>
2392 PR rtl-optimization/35604
2393 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
2394 only want to change jump destinations, not eventual label comparisons.
2396 2008-06-16 Jan Hubicka <jh@suse.cz>
2398 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
2400 (cgraph_analyze_function): Likewise.
2402 2008-06-16 Jan Hubicka <jh@suse.cz>
2404 * cgraph.h (cgraph_mark_if_needed): New function.
2405 * cgraphunit.c (cgraph_mark_if_needed): New function.
2406 * c-decl.c (duplicate_decl): Use it.
2408 2008-06-16 Jan Hubicka <jh@suse.cz>
2410 * cgraph.c (cgraph_add_new_function): When in expansion state, do
2413 2008-06-16 Jan Hubicka <jh@suse.cz>
2415 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
2417 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
2418 Kazu Hirata <kazu@codesourcery.com>
2419 Maxim Kuvyrkov <maxim@codesourcery.com
2421 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
2422 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
2423 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
2424 EXTRA_SPEC_FUNCTIONS.
2425 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
2426 (DRIVER_SELF_SPECS): Adjust.
2427 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
2428 * config/mips/st.h, config/mips/t-st: New.
2429 * config/mips/driver-native.c, config/mips/x-native: New.
2430 * doc/invoke.texi (MIPS): Document 'native' value for -march and
2433 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2435 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
2437 (ISA_HAS_FP_CONDMOVE): New macro.
2438 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
2439 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
2440 (ISA_HAS_NMADD3_NMSUB3): New macro.
2441 * config/mips/mips.c (mips_rtx_costs): Update.
2442 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
2443 compiling for ST Loongson 2E/2F.
2444 (madd<mode>): Rename to madd4<mode>. Update.
2445 (madd3<mode>): New pattern.
2446 (msub<mode>): Rename to msub4<mode>. Update.
2447 (msub3<mode>): New pattern.
2448 (nmadd<mode>): Rename to nmadd4<mode>. Update.
2449 (nmadd3<mode>): New pattern.
2450 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
2451 (nmadd3<mode>_fastmath): New pattern.
2452 (nmsub<mode>): Rename to nmsub4<mode>. Update.
2453 (nmsub3<mode>): New pattern.
2454 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
2455 (nmsub3<mode>_fastmath): New pattern.
2456 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
2458 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
2460 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
2461 (DF_REF_INSN_INFO): New.
2462 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
2463 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
2464 with a NULL DF_REF_INSN_INFO.
2465 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
2467 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
2468 DF_INSN_INFO_EQ_USES): New.
2469 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
2470 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
2471 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
2472 * df-core.c: Update comment for above changes.
2473 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
2474 DF_INSN_UID_* macros.
2475 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
2476 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
2477 insn rtx. Update all callers.
2478 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
2479 df_ref_create_structure, df_insn_refs_collect): Likewise.
2480 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
2481 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
2482 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
2483 macros to access the insn refs.
2484 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
2485 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
2486 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
2487 for accessing the refs.
2488 (try_fwprop_subst): Likewise.
2489 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
2490 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
2491 for accessing the refs.
2492 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
2493 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
2494 to look at the insn refs.
2495 (record_uses): Likewise.
2496 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
2498 (mark_artificial_uses): Don't mark_insn for artificial refs.
2499 (mark_reg_rependencies): Likewise.
2501 * doc/rtl.texi: Remove documentation of ADDRESSOF.
2503 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2505 * configure: Regenerate.
2507 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
2509 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
2510 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
2511 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2513 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
2515 * config/avr/avr.c (avr_mcu_t): Add attiny167.
2516 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
2517 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2519 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
2521 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
2522 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
2523 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2525 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
2527 * tree-ssa-sccvn.c: Fix format of comments.
2529 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
2531 * cgraph.c: Remove unneeded forward declarations of eq_node()
2534 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
2536 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
2538 (see_update_relevancy): Likewise.
2539 * fwprop.c (try_fwprop_subst): Likewise.
2540 * rtlanal.c (noop_move_p): Likewise.
2541 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
2542 notes to non-existing libcall blocks.
2543 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
2545 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
2546 (dead_libcall_p): Remove.
2547 (delete_trivially_dead_insns): Don't use it.
2548 * web.c (union_defs): Remove comment about keeping nops.
2549 * gcse.c (hash_scan_insn): Don't take libcall pointers.
2550 (compute_hash_table_work): Don't track libcall notes.
2551 (do_local_cprop): Don't take libcall pointers. Don't update
2553 (adjust_libcall_notes): Deleted.
2554 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
2555 ever have existed in the first place).
2556 (replace_store_insn): Don't try to remove libcall notes.
2557 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
2558 (resolve_reg_notes): Don't call them.
2559 (resolve_simple_move): Likewise.
2560 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
2561 Don't remove REG_RETVAL notes.
2562 * emit-rtl.c (try_split): Don't update libcall notes.
2563 (emit_copy_of_insn_after): Dito.
2564 * cselib.c (cselib_current_insn_in_libcall): Remove.
2565 (cselib_process_insn): Don't set/clear it.
2566 (new_elt_loc_list): Don't record it.
2567 (cselib_init): Don't initialize it.
2568 * cselib.c (struct elt_loc_list): Remove in_libcall field.
2569 * loop-invariant.c (find_invariant_insn): Don't look for libcall
2571 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
2572 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
2573 (init_deps): Don't initialize it.
2574 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
2575 * combine.c (delete_noop_moves): Don't update libcall notes.
2576 (can_combine_p): Remove now pointless #if 0 block.
2577 (try_combine): Remove another obsolete #if 0 block.
2578 (distribute_notes): Don't distribute libcall notes.
2579 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
2580 * dce.c (libcall_dead_p): Remove.
2581 (delete_unmarked_insns): Don't handle libcall blocks.
2582 (preserve_libcall_for_dce): Remove.
2583 (prescan_insns_for_dce): Don't special-case libcall block insns.
2584 * reload1 (reload): Don't handle libcall notes.
2585 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
2588 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
2590 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
2591 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
2592 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2594 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
2596 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
2597 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
2598 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2600 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2602 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
2604 2008-06-16 Ira Rosen <irar@il.ibm.com>
2606 PR tree-optimization/36493
2607 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
2608 the arguments list. Use VECTYPE to create vector pointer.
2609 (vectorizable_store): Fail if accesses through a pointer to vectype
2610 do not alias the original memory reference operands.
2611 Call vect_create_data_ref_ptr without the removed argument.
2612 (vectorizable_load): Likewise.
2613 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
2616 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
2619 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
2622 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2624 * config/mips/loongson2ef.md: New file.
2625 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
2626 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
2627 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
2628 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
2629 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
2631 (loongson2ef.md): New include.
2632 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
2633 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
2634 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
2635 (loongson_gt_<mode>, loongson_extract_halfword)
2636 (loongson_insert_halfword_0, loongson_insert_halfword_2)
2637 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
2638 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
2639 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
2640 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
2641 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
2642 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
2643 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
2644 (vec_interleave_low<mode>): Define type attribute.
2645 * config/mips/mips.c (mips_ls2): New static variable.
2646 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
2647 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
2648 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
2649 Implement target scheduling hooks.
2650 (mips_multipass_dfa_lookahead): Update to handle tuning for
2652 (mips_sched_init): Initialize data for Loongson scheduling.
2653 (mips_ls2_variable_issue): New static function.
2654 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
2656 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
2657 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
2658 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
2659 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
2660 Handle ST Loongson 2E/2F cores.
2661 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
2663 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2665 * omp-low.c (extract_omp_for_data): Fix comment typo.
2668 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2670 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
2671 FIXME note about gcc/config.guess.
2672 * doc/options.texi (Option file format): Remove non-ASCII bytes.
2673 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
2674 * doc/cppopts.texi: Likewise.
2675 * doc/extend.texi: Likewise.
2676 * doc/gcc.texi: Likewise.
2677 * doc/gccint.texi: Likewise.
2678 * doc/gcov.texi: Likewise.
2679 * doc/gty.texi: Likewise.
2680 * doc/hostconfig.texi: Likewise.
2681 * doc/install.texi: Likewise.
2682 * doc/invoke.texi: Likewise.
2683 * doc/loop.texi: Likewise.
2684 * doc/makefile.texi: Likewise.
2685 * doc/md.texi: Likewise.
2686 * doc/passes.texi: Likewise.
2687 * doc/tm.texi: Likewise.
2688 * doc/tree-ssa.texi: Likewise.
2689 * doc/trouble.texi: Likewise.
2691 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
2692 Nathan Sidwell <nathan@codesourcery.com>
2693 Maxim Kuvyrkov <maxim@codesourcery.com>
2694 Richard Sandiford <rdsandiford@googlemail.com>
2696 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
2697 * config/mips/mips-protos.h (mips_expand_vector_init): New.
2698 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
2700 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
2701 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
2702 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
2704 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
2705 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
2706 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
2707 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
2708 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
2709 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
2710 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
2711 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
2712 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
2713 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
2714 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
2715 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
2716 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
2717 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
2718 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
2719 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
2720 (mips_builtins): Add Loongson builtins.
2721 (mips_loongson_2ef_bdesc): New.
2722 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
2723 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
2724 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
2725 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
2727 (mips_expand_vector_init): New.
2728 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
2729 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
2731 * config/mips/mips.md: Add unspec numbers for Loongson
2732 builtins. Include loongson.md.
2733 (MOVE64): Include Loongson vector modes.
2734 (SPLITF): Include Loongson vector modes.
2735 (HALFMODE): Handle Loongson vector modes.
2736 * config/mips/loongson.md: New.
2737 * config/mips/loongson.h: New.
2738 * config.gcc: Add loongson.h header for mips*-*-* targets.
2739 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
2741 2008-06-14 Joseph Myers <joseph@codesourcery.com>
2743 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
2744 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
2745 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
2746 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
2747 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
2748 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
2749 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
2750 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
2751 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
2752 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
2753 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
2754 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
2755 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
2756 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
2757 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
2758 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
2759 Remove use_fixproto=yes.
2760 (ia64*-*-hpux*): Remove comment about using fixproto.
2761 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
2763 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2765 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
2767 * configure: Regenerate.
2769 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
2772 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
2773 before evaluating it.
2775 2008-06-13 Jakub Jelinek <jakub@redhat.com>
2778 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
2779 nested inline functions.
2780 (start_decl, start_function): Don't invert DECL_EXTERNAL
2781 for nested inline functions.
2783 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
2785 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
2786 splits that must be made for correctness.
2788 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
2790 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
2791 (AVAIL_NON_MIPS16): Likewise.
2792 (mips_builtin_description): Replace target_flags with a predicate.
2793 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
2794 (dspr2_32): New availability predicates.
2795 (MIPS_BUILTIN): New macro.
2796 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
2797 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
2798 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
2799 Replace the TARGET_FLAGS parameters with AVAIL parameters.
2800 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
2801 (mips_dsp_32only_bdesc): Merge into...
2802 (mips_builtins): ...this new array.
2803 (mips_bdesc_map, mips_bdesc_arrays): Delete.
2804 (mips_init_builtins): Update after above changes.
2805 (mips_expand_builtin_1): Merge into...
2806 (mips_expand_builtin): ...here and update after above changes.
2808 2008-06-12 Paul Brook <paul@codesourcery.com>
2810 * longlong.h (__arm__): Define count_leading_zeros.
2811 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
2812 (clzsi2, clzdi2): New functions.
2813 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
2814 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
2815 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
2816 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
2817 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
2818 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
2819 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
2820 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
2821 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
2822 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
2824 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
2826 * config/m68k/m68k.c (m68k_tune_flags): New.
2827 (override_options): Compute m68k_tune_flags.
2828 (MULL_COST, MULW_COST): Update for various variants of CFV2.
2829 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
2831 2008-06-12 Jakub Jelinek <jakub@redhat.com>
2834 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
2836 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
2838 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
2839 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
2841 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
2843 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
2844 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
2846 2008-06-12 Jakub Jelinek <jakub@redhat.com>
2849 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
2852 2008-06-12 Richard Guenther <rguenther@suse.de>
2854 PR tree-optimization/36345
2855 * tree-flow.h (struct ptr_info_def): Align escape_mask,
2856 add memory_tag_needed flag.
2857 (may_alias_p): Declare.
2858 * tree-ssa-alias.c (may_alias_p): Export.
2859 (set_initial_properties): Use memory_tag_needed flag.
2860 (update_reference_counts): Likewise.
2861 (reset_alias_info): Reset memory_tag_needed flag.
2862 (create_name_tags): Check memory_tag_needed flag.
2863 (dump_points_to_info_for): Dump it.
2864 * tree-ssa-structalias.c (struct variable_info): Remove
2865 directly_dereferenced flag.
2866 (new_var_info): Do not initialize it.
2867 (process_constraint_1): Do not set it.
2868 (update_alias_info): Set is_dereferenced flag.
2869 (set_uids_in_ptset): Use may_alias_p.
2870 (set_used_smts): Check memory_tag_needed flag.
2871 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
2872 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
2873 memory_tag_needed flag.
2874 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
2877 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
2879 * config/i386/i386.c (ix86_compute_frame_layout): Disable
2880 red zone for w64 abi.
2881 (ix86_expand_prologue): Likewise.
2882 (ix86_force_to_memory): Likewise.
2883 (ix86_free_from_memory): Likewise.
2885 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
2888 * config/rs6000/rs6000.c (rs6000_override_options): Set
2889 rs6000_isel conditionally to the absence of comand line override.
2890 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2891 Remove duplicate rs6000_isel setting.
2892 * config/rs6000/eabispe.h: Ditto.
2894 2008-06-11 Richard Guenther <rguenther@suse.de>
2896 * alias.c (get_alias_set): Use the element alias-set for arrays.
2897 (record_component_aliases): For arrays and vectors do nothing.
2898 * c-common.c (strict_aliasing_warning): Handle the cases
2899 of alias set zero explicitly.
2900 * Makefile.in (dfp.o-warn): Add -Wno-error.
2902 2008-06-11 Joseph Myers <joseph@codesourcery.com>
2904 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
2906 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
2907 tune_32 tune_64 to supported_defaults. Allow values not
2908 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
2909 x86_64. Do not override cpu_32 or cpu_64 values from target name.
2910 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
2911 with_cpu_64 to generic for 64-bit-supporting configurations, not
2912 with_cpu. Remove FIXMEs.
2913 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
2914 --with-arch-64, --with-tune-32, --with-tune-64): Document.
2915 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
2916 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
2917 arch_32 and arch_64.
2919 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
2920 Olivier Hainque <hainque@adacore.com>
2922 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
2923 Use DECL_SIZE_UNIT to retrieve the size of the field.
2925 2008-06-11 Joseph Myers <joseph@codesourcery.com>
2927 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
2928 with function calls after declarations. Lay out
2929 neon_float_type_node before further use.
2931 2008-06-11 Richard Guenther <rguenther@suse.de>
2933 * tree-flow.h (may_point_to_global_var): Declare.
2934 * tree-ssa-alias.c (may_point_to_global_var): New function.
2935 * tree-ssa-sink.c (is_hidden_global_store): Use it.
2937 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
2939 * configure.ac: Teach that fido supports .debug_line.
2940 * configure: Regenerate.
2942 2008-06-10 Tom Tromey <tromey@redhat.com>
2944 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
2947 2008-06-10 Joseph Myers <joseph@codesourcery.com>
2949 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
2950 (encode_decimal64, decode_decimal64, encode_decimal128,
2951 decode_decimal128): Reverse order of 32-bit parts of value if host
2952 and target endianness differ.
2954 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
2956 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
2957 Avoid division by 0.
2958 (tree_mod_pow2_value_transform): Likewise.
2959 (tree_ic_transform): Likewise.
2960 (tree_stringops_transform): Likewise.
2961 (tree_mod_subtract_transform): Likewise.
2962 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
2963 (copy_edges_for_bb): Likewise.
2964 (initialize_cfun): Likewise.
2966 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
2968 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
2969 nonmemory_operand. Add "N" operand constraint.
2971 (*jcc_btdi_mask_rex64): New instruction and split pattern.
2972 (*jcc_btsi_mask): Ditto.
2973 (*jcc_btsi_mask_1): Ditto.
2975 2008-06-10 Joseph Myers <joseph@codesourcery.com>
2977 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
2978 TYPE_CANONICAL for copied element type.
2980 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
2984 Add m_CORE2 and m_GENERIC.
2985 * config/i386/predicates.md (bt_comparison_operator): New predicate.
2986 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
2988 (*jcc_btdi_rex64): New instruction and split pattern.
2990 (*jcc_btsi_1): Ditto.
2991 (*btsq): Fix Intel asm dialect operand order.
2995 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
2998 * simplify-rtx.c (simplify_subreg): Add check for shift count
3001 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
3003 * doc/md.texi: Synchronize with later constraints.md change.
3004 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
3005 with a C implementation.
3006 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
3008 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
3009 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
3010 when moving to and from MD_REGNUM.
3011 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
3012 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
3013 Handle byte and halfword moves.
3014 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
3016 * config/mips/constraints.md (h): Turn into NO_REGS.
3017 (l, x): Update documentation.
3018 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
3019 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
3020 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
3021 (HILO): New mode iterator.
3023 (any_div): New code iterator.
3024 (u): Extend code attribute to div and udiv.
3025 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
3026 d_operand in the splitters. Remove redundant CONST_INT checks.
3027 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
3028 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
3029 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
3030 accordingly, using normal moves instead of unspecs to move LO into
3031 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
3032 (<u>mulsidi3): Handle expansion in C code.
3033 (<u>mulsidi3_32bit_internal): Rename to...
3034 (<u>mulsidi3_32bit): ...this.
3035 (<u>mulsidi3_32bit_r4000): Fix insn separator.
3036 (*<u>mulsidi3_64bit): Rename to...
3037 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
3038 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
3039 to set LO and HI to the multiplication result. Use a normal move
3040 for MFLO and an unspec for MFHI.
3041 (*<u>mulsidi3_64bit_parts): Replace with...
3042 (<u>mulsidi3_64bit_hilo): ...this new instruction.
3043 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
3044 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
3045 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
3046 instead of HI. Split the instruction into a separate multiplication
3047 and MFHI if !TARGET_FIX_R4000.
3048 (<su>muldi3_highpart): Likewise.
3049 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
3050 and the "=h" clobber.
3051 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
3052 (<u>mulditi3): New expander.
3053 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
3054 (madsi): Remove "=h" clobber.
3055 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
3056 Force the modulus result to be a GPR and split the instruction into
3057 a division followed by an MFHI after reload.
3058 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
3059 (*lea_high64): Use d_operand in the define_peephole2. Likewise
3060 the MIPS16 HIGH define_split.
3061 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
3062 of acc<->gpr moves to "multi".
3063 (*movdi_64bit): Replace the single "x" alternative with
3064 alternatives for moving into and out of "a".
3065 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
3066 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
3067 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
3068 Use d_operand in the splitters. Remove redundant CONST_INT checks.
3069 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
3070 (movti): New expander.
3071 (*movti, *movti_mips16): New insns.
3072 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
3073 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
3074 (mthi<GPR:mode>_<HILO:mode>): Likewise.
3075 * config/mips/predicates.md (fpr_operand): Delete.
3076 (d_operand): New predicate.
3078 2008-06-09 Michael Meissner <michael.meissner@amd.com>
3080 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
3081 failure on some Bourne shells.
3082 (x86_64-*-*): Ditto.
3084 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
3086 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
3088 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3090 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
3091 (sparc-sun-solaris2*): Likewise.
3093 2008-06-09 Arnaud Charlet <charlet@adacore.com
3095 * doc/install.texi: Update requirements to build the Ada compiler.
3097 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
3099 * df-scan.c (struct df_scan_problem_data): Remove the
3100 mw_link_pool alloc pool.
3101 (df_scan_free_internal): Don't free it.
3102 (df_scan_alloc): Don't allocate it.
3103 * df.h (struct df_link): Update comment.
3105 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
3107 * except.h: Correct checks for when SJLJ exceptions must be used.
3109 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3111 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
3114 2008-06-08 Joseph Myers <joseph@codesourcery.com>
3116 PR tree-optimization/36218
3117 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
3118 configure for the build system.
3119 (BUILD_LDFLAGS): Define.
3120 * configure: Regenerate.
3121 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
3123 2008-07-08 Anatoly Sokolov <aesok@post.ru>
3126 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
3127 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
3128 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
3130 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
3132 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
3134 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3136 * config.gcc (Obsolete configurations): Remove list of
3138 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
3139 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
3140 targets matched by those patterns.
3141 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
3142 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
3143 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
3144 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
3145 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
3146 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3147 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
3148 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
3149 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
3150 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
3151 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
3152 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
3153 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
3154 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
3155 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
3156 Make code for Solaris 7 and greater unconditional for Solaris.
3157 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
3158 Remove --with-* handling.
3159 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
3160 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
3161 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
3162 LINK_OS_WINDISS_SPEC): Remove.
3163 * config/rs6000/sysv4.opt (mwindiss): Remove.
3164 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
3165 * configure: Regenerate.
3166 * doc/cpp.texi: Don't mention BeOS.
3167 * doc/extend.texi (interrupt): Don't mention MS1.
3168 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
3169 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
3170 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
3171 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
3172 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
3174 * doc/invoke.texi (MT Options): Remove.
3175 (-mwindiss): Remove.
3176 (CRIS Options): Remove cris-axis-aout references.
3177 (HPPA Options): Don't mention hppa1.1-*-pro.
3178 * doc/md.texi: (MorphoTech family): Remove.
3179 * libgcc2.c: Don't handle UWIN.
3180 * config/alpha/t-unicosmk: Remove.
3181 * config/alpha/unicosmk.h: Remove.
3182 * config/arm/kaos-arm.h: Remove.
3183 * config/arm/kaos-strongarm.h: Remove.
3184 * config/arm/strongarm-coff.h: Remove.
3185 * config/arm/strongarm-elf.h: Remove.
3186 * config/arm/strongarm-pe.h: Remove.
3187 * config/arm/t-strongarm-pe: Remove.
3188 * config/arm/t-xscale-coff: Remove.
3189 * config/arm/t-xscale-elf: Remove.
3190 * config/arm/xscale-coff.h: Remove.
3191 * config/arm/xscale-elf.h: Remove.
3192 * config/chorus.h: Remove.
3193 * config/cris/aout.h: Remove.
3194 * config/cris/aout.opt: Remove.
3195 * config/cris/t-aout: Remove.
3196 * config/i386/beos-elf.h: Remove.
3197 * config/i386/kaos-i386.h: Remove.
3198 * config/i386/ptx4-i.h: Remove.
3199 * config/i386/sco5.h: Remove.
3200 * config/i386/sco5.opt: Remove.
3201 * config/i386/sysv4-cpp.h: Remove.
3202 * config/i386/sysv5.h: Remove.
3203 * config/i386/t-beos: Remove.
3204 * config/i386/t-sco5: Remove.
3205 * config/i386/t-uwin: Remove.
3206 * config/i386/uwin.asm: Remove.
3207 * config/i386/uwin.h: Remove.
3208 * config/kaos.h: Remove.
3209 * config/mips/windiss.h: Remove.
3210 * config/mt: Remove directory.
3211 * config/pa/pa-osf.h: Remove.
3212 * config/pa/pa-pro-end.h: Remove.
3213 * config/pa/t-pro: Remove.
3214 * config/ptx4.h: Remove.
3215 * config/rs6000/beos.h: Remove.
3216 * config/rs6000/kaos-ppc.h: Remove.
3217 * config/rs6000/t-beos: Remove.
3218 * config/rs6000/windiss.h: Remove.
3219 * config/sh/kaos-sh.h: Remove.
3220 * config/sol2-6.h: Remove.
3221 * config/sparc/sol26-sld.h: Remove.
3222 * config/sparc/sysv4-only.h: Remove.
3223 * config/vax/bsd.h: Remove.
3224 * config/vax/t-memfuncs: Remove.
3225 * config/vax/ultrix.h: Remove.
3226 * config/vax/vaxv.h: Remove.
3227 * config/windiss.h: Remove.
3229 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
3231 PR rtl-optimization/36438
3232 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
3233 for vector shifts with constant scalar shift operands.
3235 2008-06-06 Sandip Matte <sandip@rmicorp.com>
3237 * doc/invoke.texi: Document -march=xlr.
3238 * config/mips/xlr.md: New file.
3239 * config/mips/mips.md: Include it.
3241 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
3242 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
3243 (mips_rtx_cost_data): Likewise.
3245 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
3247 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
3248 PRE_INC and PRE_DEC cases.
3250 2008-06-06 Jakub Jelinek <jakub@redhat.com>
3252 PR rtl-optimization/36419
3253 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
3254 the emitting jump insn.
3257 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
3258 is not bool, boolify the whole *expr_p and convert to the desired type.
3260 2008-06-06 Jakub Jelinek <jakub@redhat.com>
3262 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
3263 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
3264 Add omp_private_outer_ref hook, add another argument to
3265 omp_clause_default_ctor hook.
3266 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
3267 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
3268 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
3269 hook_tree_tree_tree_tree_null.
3270 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
3271 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
3272 * hooks.c (hook_tree_tree_tree_tree_null): New function.
3273 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
3274 * tree.def (OMP_TASK): New tree code.
3275 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
3276 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
3277 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
3278 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
3279 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
3280 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
3281 OMP_CLAUSE_COLLAPSE_EXPR): Define.
3282 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
3283 (OMP_DIRECTIVE_P): Add OMP_TASK.
3284 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
3285 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
3286 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
3287 and OMP_CLAUSE_UNTIED entries.
3288 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
3290 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
3291 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
3292 * tree-pretty-print.c (dump_omp_clause): Handle
3293 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
3294 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
3295 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
3296 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
3297 warning about unsigned iterators. Change decl/init/cond/incr
3298 arguments to TREE_VECs, check arguments for all collapsed loops.
3299 (c_finish_omp_taskwait): New function.
3300 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
3302 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
3303 default_function_array_conversion on init. Add par_clauses argument.
3304 If decl is present in parallel's lastprivate clause, change it to
3305 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
3306 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
3307 collapse count in clauses.
3308 (c_parser_omp_for, c_parser_omp_parallel): Adjust
3309 c_parser_omp_for_loop callers.
3310 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
3311 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
3312 (c_parser_omp_clause_name): Handle collapse and untied clauses.
3313 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
3315 (c_parser_omp_clause_schedule): Handle schedule(auto).
3316 Include correct location in the error message.
3317 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
3318 and PRAGMA_OMP_CLAUSE_UNTIED.
3319 (OMP_TASK_CLAUSE_MASK): Define.
3320 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
3321 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
3322 * tree-nested.c (convert_nonlocal_omp_clauses,
3323 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
3324 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
3325 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
3326 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
3328 (conver_nonlocal_reference, convert_local_reference,
3329 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
3330 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
3331 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
3332 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
3333 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
3334 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
3335 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
3336 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
3337 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
3339 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
3340 * c-common.h (c_finish_omp_taskwait): New prototype.
3341 * gimple-low.c (lower_stmt): Handle OMP_TASK.
3342 * tree-parloops.c (create_parallel_loop): Create 1 entry
3343 vectors for OMP_FOR_{INIT,COND,INCR}.
3344 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3345 (make_edges): Handle OMP_TASK.
3346 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
3347 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
3348 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
3349 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
3350 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
3351 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
3352 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
3353 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
3354 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
3355 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
3356 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
3357 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
3358 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
3359 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
3360 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
3361 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
3362 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
3363 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
3364 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
3365 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
3366 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
3367 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
3368 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
3369 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
3370 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
3371 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
3372 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
3373 original iterator is present in lastprivate clause or if
3374 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
3375 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
3376 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
3377 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
3378 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
3379 if it is set, lookup var in outer contexts too. Handle
3380 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
3381 to be implicitly determined firstprivate for task regions.
3382 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
3383 if it is set, lookup var in outer contexts too. Set
3384 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
3385 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
3386 OMP_CLAUSE_UNTIED. Take region_type as last argument
3387 instead of in_parallel and in_combined_parallel.
3388 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
3390 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
3391 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
3392 (new_omp_context): Set default_kind to
3393 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
3394 (omp_region_type): New enum.
3395 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
3396 fields, add region_type.
3397 (new_omp_context): Take region_type as argument instead of is_parallel
3398 and is_combined_parallel.
3399 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
3400 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
3401 ctx->is_combined_parallel checks.
3402 (gimplify_omp_task): New function.
3403 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
3405 * omp-low.c (extract_omp_for_data): Use schedule(static)
3406 for schedule(auto). Handle pointer and unsigned iterators.
3407 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
3408 Add loops argument. Extract data for collapsed OMP_FOR loops.
3409 (expand_parallel_call): Assert sched_kind isn't auto,
3410 map runtime schedule to index 3.
3411 (struct omp_for_data_loop): New type.
3412 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
3413 Add loop, loops, collapse and iter_type fields.
3414 (workshare_safe_to_combine_p): Disallow combined for if
3415 iter_type is unsigned long long. Don't combine collapse > 1 loops
3416 unless all bounds and steps are constant. Adjust extract_omp_for_data
3418 (expand_omp_for_generic): Handle pointer, unsigned and long long
3419 iterators. Handle collapsed OMP_FOR loops. Adjust
3420 for struct omp_for_data changes. If libgomp function doesn't return
3421 boolean_type_node, add comparison of the return value with 0.
3422 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
3423 pointer, unsigned and long long iterators. Adjust for struct
3424 omp_for_data changes.
3425 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
3426 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
3427 unsigned long long. Allocate loops array, pass it to
3428 extract_omp_for_data. For collapse > 1 loops use always
3429 expand_omp_for_generic.
3430 (omp_context): Add sfield_map and srecord_type fields.
3431 (is_task_ctx, lookup_sfield): New functions.
3432 (use_pointer_for_field): Use is_task_ctx helper. Change first
3433 argument's type from const_tree to tree. Clarify comment.
3434 In OMP_TASK disallow copy-in/out sharing.
3435 (build_sender_ref): Call lookup_sfield instead of lookup_field.
3436 (install_var_field): Add mask argument. Populate both record_type
3437 and srecord_type if needed.
3438 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
3440 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
3441 and DECL_FIELD_OFFSET.
3442 (scan_sharing_clauses): Adjust install_var_field callers. For
3443 firstprivate clauses on explicit tasks allocate the var by value in
3444 record_type unconditionally, rather than by reference.
3445 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
3446 Use is_taskreg_ctx instead of is_parallel_ctx.
3447 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
3448 (create_omp_child_function_name): Add task_copy argument, use
3449 *_omp_cpyfn* names if it is true.
3450 (create_omp_child_function): Add task_copy argument, if true create
3451 *_omp_cpyfn* helper function.
3452 (scan_omp_parallel): Adjust create_omp_child_function callers.
3453 Rename parallel_nesting_level to taskreg_nesting_level.
3454 (scan_omp_task): New function.
3455 (lower_rec_input_clauses): Don't run constructors for firstprivate
3456 explicit task vars which are initialized by *_omp_cpyfn*.
3457 Pass outer var ref to omp_clause_default_ctor hook if
3458 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
3459 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
3460 OMP_CLAUSE_REDUCTION_INIT.
3461 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
3462 avoid duplicate setting of fields. Handle
3463 OMP_CLAUSE_PRIVATE_OUTER_REF.
3464 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
3465 copy-out if TREE_READONLY, only copy-in.
3466 (expand_task_copyfn): New function.
3467 (expand_task_call): New function.
3468 (struct omp_taskcopy_context): New type.
3469 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
3471 (lower_omp_parallel): Rename to...
3472 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
3473 Call create_task_copyfn if srecord_type is needed. Adjust
3475 (task_shared_vars): New variable.
3476 (check_omp_nesting_restrictions): Warn if work-sharing,
3477 barrier, master or ordered region is closely nested inside OMP_TASK.
3478 Add warnings for barrier if closely nested inside of work-sharing,
3479 ordered, or master region.
3480 (scan_omp_1): Call check_omp_nesting_restrictions even for
3481 GOMP_barrier calls. Rename parallel_nesting_level to
3482 taskreg_nesting_level. Handle OMP_TASK.
3483 (lower_lastprivate_clauses): Even if some lastprivate is found on a
3484 work-sharing construct, continue looking for them on parent parallel
3486 (lower_omp_for_lastprivate): Add lastprivate clauses
3487 to the beginning of dlist rather than end. Adjust for struct
3488 omp_for_data changes.
3489 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
3490 not after it. Handle collapsed OMP_FOR loops, adjust for
3491 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
3492 (get_ws_args_for): Adjust extract_omp_for_data caller.
3493 (scan_omp_for): Handle collapsed OMP_FOR
3494 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
3495 (lower_omp_single_simple): If libgomp function doesn't return
3496 boolean_type_node, add comparison of the return value with 0.
3497 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
3498 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
3499 (parallel_nesting_level): Rename to...
3500 (taskreg_nesting_level): ... this.
3501 (is_taskreg_ctx): New function.
3502 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
3504 (execute_lower_omp): Rename parallel_nesting_level to
3505 taskreg_nesting_level.
3506 (expand_omp_parallel): Rename to...
3507 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
3508 Call omp_task_call for OMP_TASK regions.
3509 (expand_omp): Adjust caller, handle OMP_TASK.
3510 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
3512 * bitmap.c (bitmap_default_obstack_depth): New variable.
3513 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
3514 if argument is NULL and bitmap_default_obstack is already initialized.
3515 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
3517 * matrix-reorg.c (matrix_reorg): Likewise.
3519 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/i386.md (*indirect_jump): Macroize using P
3522 mode iterator. Remove !TARGET_64BIT from insn constraints.
3523 (*tablejump_1): Ditto.
3524 (*indirect_jump_rex64): Remove insn pattern.
3525 (*tablejump_1_rex64): Ditto.
3526 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
3527 and eh_return_si insn patterns.
3529 2008-06-06 Richard Guenther <rguenther@suse.de>
3531 * tree-ssa-structalias.c (merge_smts_into): Remove.
3532 (find_what_p_points_to): Do not bother to compute the
3533 points-to set for pt_anything pointers.
3534 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
3535 for pt_anything pointers is ok.
3537 2008-06-06 Jan Hubicka <jh@suse.cz>
3539 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
3541 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3543 * cgraph.c: Fix typos in comments.
3544 (cgraph_availability_names): Fix string typo.
3545 * fold-const.c: Fix typos in comments.
3546 (fold_binary): Fix typo in warning.
3547 * genautomata.c: Fix typos in comments.
3548 (check_presence_pattern_sets): Fix typo in local variable.
3549 (output_description): Fix typo in output.
3550 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
3551 * hwint.h: Likewise.
3552 * matrix-reorg.c (check_allocation_function): Likewise.
3553 * omega.c (smooth_weird_equations): Likewise.
3554 * auto-inc-dec.c: Fix typos in comments.
3555 * bb-reorder.c: Likewise.
3556 * builtins.c: Likewise.
3557 * c-common.c: Likewise.
3558 * c-cppbuiltin.c: Likewise.
3559 * c-parser.c: Likewise.
3560 * c-pretty-print.c: Likewise.
3561 * cfgcleanup.c: Likewise.
3562 * cfgexpand.c: Likewise.
3563 * cfghooks.c: Likewise.
3564 * cfglayout.c: Likewise.
3565 * cfgloopmanip.c: Likewise.
3566 * cgraphunit.c: Likewise.
3567 * coverage.c: Likewise.
3568 * dbxout.c: Likewise.
3569 * df-byte-scan.c: Likewise.
3570 * df-core.c: Likewise.
3571 * df-problems.c: Likewise.
3572 * df-scan.c: Likewise.
3574 * dominance.c: Likewise.
3575 * domwalk.c: Likewise.
3577 * dwarf2out.c: Likewise.
3578 * emit-rtl.c: Likewise.
3579 * et-forest.c: Likewise.
3580 * function.c: Likewise.
3581 * function.h: Likewise.
3583 * gcov-io.c: Likewise.
3586 * genattrtab.c: Likewise.
3587 * ggc-page.c: Likewise.
3588 * gimplify.c: Likewise.
3589 * gthr-lynx.h: Likewise.
3590 * haifa-sched.c: Likewise.
3591 * ipa-cp.c: Likewise.
3592 * ipa-inline.c: Likewise.
3593 * ipa-prop.h: Likewise.
3594 * ipa-pure-const.c: Likewise.
3595 * ipa-struct-reorg.c: Likewise.
3596 * ipa-struct-reorg.h: Likewise.
3597 * ipa-type-escape.c: Likewise.
3599 * loop-doloop.c: Likewise.
3600 * mips-tfile.c: Likewise.
3601 * mkmap-flat.awk: Likewise.
3602 * mkmap-symver.awk: Likewise.
3603 * modulo-sched.c: Likewise.
3604 * omp-low.c: Likewise.
3605 * optabs.c: Likewise.
3606 * optabs.h: Likewise.
3608 * passes.c: Likewise.
3609 * postreload-gcse.c: Likewise.
3610 * postreload.c: Likewise.
3611 * predict.c: Likewise.
3612 * pretty-print.h: Likewise.
3613 * profile.c: Likewise.
3614 * protoize.c: Likewise.
3615 * ra-conflict.c: Likewise.
3617 * recog.c: Likewise.
3618 * regclass.c: Likewise.
3620 * reload.c: Likewise.
3621 * rtl-error.c: Likewise.
3622 * rtlanal.c: Likewise.
3624 * sched-rgn.c: Likewise.
3627 * target.h: Likewise.
3628 * tree-dfa.c: Likewise.
3629 * tree-eh.c: Likewise.
3630 * tree-flow-inline.h: Likewise.
3631 * tree-inline.c: Likewise.
3632 * tree-into-ssa.c: Likewise.
3633 * tree-loop-distribution.c: Likewise.
3634 * tree-nested.c: Likewise.
3635 * tree-parloops.c: Likewise.
3636 * tree-pass.h: Likewise.
3637 * tree-pretty-print.c: Likewise.
3638 * tree-profile.c: Likewise.
3639 * tree-scalar-evolution.c: Likewise.
3640 * tree-sra.c: Likewise.
3641 * tree-ssa-alias-warnings.c: Likewise.
3642 * tree-ssa-ccp.c: Likewise.
3643 * tree-ssa-coalesce.c: Likewise.
3644 * tree-ssa-dom.c: Likewise.
3645 * tree-ssa-dse.c: Likewise.
3646 * tree-ssa-forwprop.c: Likewise.
3647 * tree-ssa-live.c: Likewise.
3648 * tree-ssa-live.h: Likewise.
3649 * tree-ssa-loop-im.c: Likewise.
3650 * tree-ssa-loop-ivopts.c: Likewise.
3651 * tree-ssa-loop-niter.c: Likewise.
3652 * tree-ssa-loop-prefetch.c: Likewise.
3653 * tree-ssa-phiopt.c: Likewise.
3654 * tree-ssa-phiprop.c: Likewise.
3655 * tree-ssa-sccvn.c: Likewise.
3656 * tree-ssa-ter.c: Likewise.
3657 * tree-ssa-threadupdate.c: Likewise.
3658 * tree-ssa.c: Likewise.
3659 * tree-vect-analyze.c: Likewise.
3660 * tree-vect-transform.c: Likewise.
3661 * tree-vectorizer.c: Likewise.
3662 * tree-vn.c: Likewise.
3663 * tree-vrp.c: Likewise.
3665 * tree.def: Likewise.
3667 * unwind-dw2-fde.c: Likewise.
3668 * unwind.inc: Likewise.
3669 * value-prof.c: Likewise.
3670 * vmsdbgout.c: Likewise.
3672 2008-06-05 David Edelsohn <edelsohn@gnu.org>
3674 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
3675 always place FP constants in the TOC for TARGET_POWERPC64.
3676 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
3678 2008-06-05 Joseph Myers <joseph@codesourcery.com>
3680 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
3681 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
3682 enable for TARGET_E500_DOUBLE.
3683 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
3684 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
3685 floating-point modes like integer modes for E500 double.
3686 (rs6000_legitimate_offset_address_p): Likewise.
3687 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
3688 addressing for DDmode for E500 double.
3689 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
3690 modes as using 64-bits of registers for E500 double.
3691 (spe_build_register_parallel): Do not handle DDmode or TDmode.
3692 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
3693 specially for E500 double.
3694 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
3695 TDmode for E500 double.
3696 (rs6000_gimplify_va_arg): Only handle SDmode in registers
3697 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
3698 (rs6000_split_multireg_move): Do not handle TDmode specially for
3700 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
3701 using 64-bit registers for E500 double.
3702 (emit_frame_save): Do not handle DDmode specially for E500 double.
3703 (gen_frame_mem_offset): Likewise.
3704 (rs6000_function_value): Do not call spe_build_register_parallel
3705 for DDmode or TDmode.
3706 (rs6000_libcall_value): Likewise.
3707 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
3708 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
3711 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
3713 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
3716 2008-06-04 Junjie Gu <jgu@tensilica.com>
3718 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
3719 comparison for frame pointers.
3721 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
3724 * config/avr/avr.h (PUSH_ROUNDING): Remove.
3726 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
3729 * builtins.c (expand_builtin_signbit): Don't take lowpart when
3730 register is already smaller or equal to required mode.
3732 2008-06-04 Xinliang David Li <davidxl@google.com>
3734 * tree-call-cdce.c: New file.
3735 (cond_dead_built_in_calls): New static variable.
3736 (input_domain): New struct.
3737 (check_pow): New function.
3738 (check_builtin_call): Ditto.
3739 (check_target_format): Ditto.
3740 (is_call_dce_candidate): Ditto.
3741 (gen_one_condition): Ditto.
3742 (gen_conditions_for_domain): Ditto.
3743 (get_domain): Ditto.
3744 (gen_conditions_for_pow_cst_base): Ditto.
3745 (gen_conditions_for_pow_int_base): Ditto.
3746 (gen_conditions_for_pow): Ditto.
3747 (get_no_error_domain): Ditto.
3748 (gen_shrink_wrap_conditions): Ditto.
3749 (shrink_wrap_one_built_in_call): Ditto.
3750 (shink_wrap_conditional_dead_built_in_calls): Ditto.
3751 (tree_call_cdce): Ditto.
3752 (gate_call_cdce): Ditto.
3753 (pass_call_cdce): New gimple pass.
3754 * passes.c: (init_optimization_passes): New pass.
3755 * tree-pass.h: New pass declaration.
3756 * opts.c (decode_options): New flag setting.
3757 * common.opt: Add -ftree-builtin-call-dce flag.
3758 * Makefile.in: Add new source file.
3759 * tempvar.def: New tv_id.
3760 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
3762 2008-06-04 Richard Guenther <rguenther@suse.de>
3764 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
3765 (is_call_clobbered): Always check var_ann->call_clobbered.
3766 (mark_call_clobbered): Always set var_ann->call_clobbered.
3767 (clear_call_clobbered): Always clear var_ann->call_clobbered.
3768 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
3769 (reset_alias_info): Clear call clobbering info on MTAGs and
3771 (set_pt_anything): Set pt_global_mem.
3772 (create_tag_raw): Adjust comment.
3773 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
3775 2008-06-04 Joseph Myers <joseph@codesourcery.com>
3776 Maxim Kuvyrkov <maxim@codesourcery.com>
3778 * config/m68k/m68k.opt (mxgot): New option.
3779 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
3780 (m68k_output_addr_const_extra): New.
3781 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
3782 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
3783 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
3784 * doc/invoke.texi (M680x0 Options): Document -mxgot.
3786 2008-06-04 Richard Guenther <rguenther@suse.de>
3788 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
3789 negative or non-representable offsets.
3791 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
3793 * config/i386/i386.c (ix86_gen_leave): New.
3794 (ix86_gen_pop1): Likewise.
3795 (ix86_gen_add3): Likewise.
3796 (ix86_gen_sub3): Likewise.
3797 (ix86_gen_sub3_carry): Likewise.
3798 (ix86_gen_one_cmpl2): Likewise.
3799 (ix86_gen_monitor): Likewise.
3800 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
3801 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
3802 ix86_gen_one_cmpl2 and ix86_gen_monitor.
3803 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
3804 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
3805 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
3806 (ix86_expand_epilogue): Updated.
3807 (print_operand): Handle integer register operand for 'z'.
3808 (ix86_expand_strlensi_unroll_1): Likewise.
3809 (ix86_expand_strlen): Likewise.
3810 (ix86_expand_builtin): Likewise.
3811 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
3812 mov{q}/mov{l} and add{q}/add{l}.
3814 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
3816 * config/i386/i386.md (P): New mode iterator.
3817 (SFmode push_operand splitter): Macroize DImode and SImode pushes
3818 using P mode iterator.
3819 (DFmode push_operand splitter): Ditto.
3820 (XFmode push_operand splitter): Ditto.
3821 (DFmode float_extend SFmode push_operand splitter): Ditto.
3822 (XFmode float_extend SFmode push_operand splitter): Do not generate
3823 SImode pushes for 64bit target. Macroize Dimode and SImode
3824 pushes using P mode iterator.
3825 (XFmode float_extend DFmode push_operand splitter): Ditto.
3827 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
3829 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
3830 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
3831 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
3833 (ix86_call_abi_override): Remove check for call_used_regs.
3835 2008-06-03 Richard Guenther <rguenther@suse.de>
3837 * tree-ssa-structalias.c (find_func_aliases): Add constraints
3838 for the lhs of calls if the return type contains pointers.
3840 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
3842 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
3843 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
3844 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
3845 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
3846 of cfun and DEFAULT_ABI to deceide abi mode.
3848 (REG_PARM_STACK_SPACE): Removed.
3849 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
3850 (STACK_BOUNDARY): Use default target to deceide stack boundary.
3851 * config/i386/i386-protos.h (ix86_cfun_abi): New.
3852 (ix86_function_abi): Likewise.
3853 (ix86_function_type_abi): Likewise.
3854 (ix86_call_abi_override): Likewise.
3855 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
3856 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
3857 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
3858 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
3860 (X86_64_REGPARM_MAX): New.
3861 (X86_64_SSE_REGPARM_MAX): New.
3862 (X64_REGPARM_MAX): New.
3863 (X64_SSE_REGPARM_MAX): New.
3864 (X86_32_REGPARM_MAX): New.
3865 (X86_32_SSE_REGPARM_MAX): New.
3866 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
3867 (ix86_function_regparm): Handle user calling abi.
3868 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
3869 by DEFAULT_ABI versus SYSV_ABI check.
3870 (ix86_reg_parm_stack_space): New.
3871 (ix86_function_type_abi): New.
3872 (ix86_call_abi_override): New.
3873 (ix86_function_abi): New.
3874 (ix86_cfun_abi): New.
3875 (init_cumulative_args): Call abi specific initialization.
3876 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
3877 (function_arg_64): Extend SSE_REGPARM_MAX check.
3878 (function_arg (): Remove TARGET_64BIT_MS_ABI.
3879 (ix86_pass_by_reference): Likewise.
3880 (ix86_function_value_regno_p): Likewise.
3881 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
3882 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
3883 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
3884 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
3885 (setup_incoming_varargs_64): Adjust regparm for call abi.
3886 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
3887 (ix86_va_start): Likewise.
3888 (ix86_gimplify_va_arg): Likewise.
3889 (ix86_expand_prologue): Likewise.
3890 (output_pic_addr_const): Likewise.
3891 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
3892 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
3893 (x86_output_mi_thunk): Likewise.
3894 (x86_function_profiler): Likewise.
3895 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
3896 (SYSV_ABI, MS_ABI): New constants.
3898 (init_regs): Add prototype of function in regclass.c file.
3899 (OVERRIDE_ABI_FORMAT): New.
3900 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
3901 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
3902 (OUTGOING_REG_PARM_STACK_SPACE): New.
3903 (ix86_reg_parm_stack_space): New prototype.
3904 (CUMULATIVE_ARGS): Add call_abi member.
3905 (machine_function): Add call_abi member.
3906 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
3907 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
3909 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
3912 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
3913 (avr_builtin_setjmp_frame_value): New function.
3914 * config/avr/avr.md (nonlocal_goto_receiver): Define.
3915 (nonlocal_goto): Define.
3917 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
3919 * config/mips/mips.c (mips_emit_loadgp): Return early if
3920 there is nothing do to, otherwise emit a blockage if
3921 !TARGET_EXPLICIT_RELOCS || crtl->profile.
3922 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
3924 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3926 * configure.ac: Drop unneeded backslash ending up in config.in.
3927 * acinclude.m4: Likewise.
3928 * config.in: Regenerate.
3930 2008-05-26 Jan Hubicka <jh@suse.cz>
3932 * predict.c (maybe_hot_frequency_p): Break out of...
3933 (maybe_hot_bb_p): ... here.
3934 (maybe_hot_edge_p): New.
3935 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
3936 * basic-block.h (maybe_hot_edge_p): Declare.
3938 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
3940 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
3941 (*cmpfp_<mode>_cc): Ditto.
3942 (*fp_jcc_8<mode>_387): Ditto.
3943 (*fop_<MODEF:mode>_2_i387): Ditto.
3944 (*fop_<MODEF:mode>_3_i387): Ditto.
3945 (*fop_xf_2_i387): Ditto.
3946 (*fop_xf_3_i387): Ditto.
3948 2008-06-02 Tomas Bily <tbily@suse.cz>
3950 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
3952 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3954 * config/mips/mips.c (mips_valid_offset_p): New function.
3955 (mips_valid_lo_sum_p): Likewise.
3956 (mips_classify_address): Use them.
3957 (mips_force_address): New function.
3958 (mips_legitimize_address): Use it.
3959 * config/mips/mips.md (MOVE128): New mode iterator.
3960 (movtf): Require TARGET_64BIT. Remove empty strings.
3961 (*movtf_internal): Rename to...
3962 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
3963 of "R" and use {,fp}{load,store} attributes instead of "multi".
3964 Use a separate define_split.
3965 (*movtf_mips16): New pattern.
3967 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3969 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
3970 * config/mips/mips.c (mips_expand_before_return): New function.
3971 (mips_expand_epilogue): Call it.
3972 * config/mips/mips.md (return): Turn into a define_expand.
3973 (*return): New insn.
3975 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3977 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
3978 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
3979 functions. Do not emit uses and clobbers of CONCATs; individually
3980 use and clobber their operands.
3981 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
3982 gen_clobber, emit_use and gen_use.
3983 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3984 (expand_builtin_return): Likewise.
3985 * cfgbuild.c (count_basic_blocks): Likewise.
3986 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3987 * explow.c (emit_stack_restore): Likewise.
3988 * expmed.c (extract_bit_field_1): Likewise.
3989 * expr.c (convert_move, emit_move_complex_parts): Likewise.
3990 (emit_move_multi_word, store_constructor): Likewise.
3991 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
3992 (thread_prologue_and_epilogue_insns): Likewise.
3993 * lower-subreg.c (resolve_simple_move): Likewise.
3994 * optabs.c (widen_operand, expand_binop): Likewise.
3995 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
3996 * reload.c (find_reloads): Likewise.
3997 * reload1.c (eliminate_regs_in_insn): Likewise.
3998 * stmt.c (expand_nl_goto_receiver): Likewise.
3999 * config/alpha/alpha.md (builtin_longjmp): Likewise.
4000 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4001 * config/arm/arm.c (arm_load_pic_register): Likewise.
4002 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
4003 * config/arm/arm.md (untyped_return): Likewise.
4004 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
4005 * config/avr/avr.c (expand_prologue): Likewise.
4006 * config/bfin/bfin.c (do_unlink): Likewise.
4007 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
4008 * config/cris/cris.c (cris_expand_prologue): Likewise.
4009 * config/darwin.c (machopic_indirect_data_reference): Likewise.
4010 (machopic_legitimize_pic_address): Likewise.
4011 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
4012 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
4013 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
4014 (ix86_expand_convert_uns_didf_sse): Likewise.
4015 (ix86_expand_vector_init_general): Likewise.
4016 * config/ia64/ia64.md (eh_epilogue): Likewise.
4017 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
4018 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
4019 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
4020 (config/iq2000/iq2000.c): Likewise.
4021 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
4022 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
4023 (builtin_longjmp): Likewise.
4024 * config/mn10300/mn10300.md (call, call_value): Likewise.
4025 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
4026 * config/pdp11/pdp11.md (abshi2): Likewise.
4027 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4028 * config/s390/s390.c (s390_emit_prologue): Likewise.
4029 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
4030 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
4031 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
4032 * config/sh/sh.c (prepare_move_operands): Likewise.
4033 (output_stack_adjust, sh_expand_epilogue): Likewise.
4034 (sh_set_return_address, sh_expand_t_scc): Likewise.
4035 * config/sparc/sparc.c (load_pic_register): Likewise.
4036 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
4037 * config/spu/spu.c (spu_expand_epilogue): Likewise.
4038 * config/v850/v850.c (expand_epilogue): Likewise.
4040 2008-05-31 Anatoly Sokolov <aesok@post.ru>
4042 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
4043 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
4044 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
4045 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
4046 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
4047 stack pointer register.
4048 (output_movhi): Remove code for interrupt specific writing to the
4049 stack pointer register.
4051 2008-05-31 Richard Guenther <rguenther@suse.de>
4053 PR tree-optimization/34244
4054 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
4055 (tree_expr_nonzero_warnv_p): Likewise.
4056 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
4057 ssa_name_nonnegative_p.
4058 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
4059 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
4060 not tree_expr_nonzero_warnv_p.
4062 PR tree-optimization/36262
4064 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
4066 PR tree-optimization/34244
4067 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
4068 (record_numbers_of_iterations): New function.
4069 (execute_vrp): Cache the numbers of iterations of loops.
4070 * tree-scalar-evolution.c (scev_reset_except_niters):
4072 (scev_reset): Use scev_reset_except_niters.
4073 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
4075 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
4077 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4078 __WORKAROUND_RETS when appropriate.
4080 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
4082 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
4083 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
4085 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
4086 *fop_df_comm_sse insn patterns using MODEF mode iterator.
4087 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
4088 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
4089 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
4090 *fop_df_1_mixed insn patterns using MODEF mode iterator.
4091 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
4092 *fop_df_1_sse insn patterns using MODEF mode iterator.
4093 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
4094 *fop_df_1_i387 insn patterns using MODEF mode iterator.
4095 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
4096 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
4097 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
4098 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
4099 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
4100 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
4101 (*fop_xf_4_i387): Use <MODE> for mode attribute.
4102 (*fop_xf_5_i387): Ditto.
4103 (*fop_xf_6_i387): Ditto.
4105 2008-05-30 Richard Guenther <rguenther@suse.de>
4107 * builtins.c (build_string_literal): Avoid generating
4108 a non-gimple_val result.
4110 2008-05-30 DJ Delorie <dj@redhat.com>
4112 * exec-tool.in: Use an environment variable (private) instead of a
4113 file (shared) as a semaphore, so as to not break parallel builds.
4115 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
4117 * optabs.c (maybe_encapsulate_block): Remove.
4118 (emit_libcall_block): Adjust accordingly.
4119 * optabs.h (maybe_encapsulate_block): Remove prototype.
4121 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
4122 Don't use maybe_encapsulate_block.
4124 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
4126 * config/rs6000/rs6000.c (rs6000_legitimize_address,
4127 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
4128 rtx is a SYMBOL_REF before calling get_pool_constant.
4130 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
4132 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
4134 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
4136 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
4137 rather than OS names to choose INO_T_EQ definition.
4138 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
4139 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
4141 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
4144 * config/darwin-f.c: New.
4145 * config/t-darwin: Added rule to build darwin-f.o.
4146 * config.gcc: Defined new variable, fortran_target_objs.
4147 (*-*-darwin*): Set fortran_target_objs.
4148 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
4149 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
4150 * configure: Regenerated.
4152 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
4155 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
4156 canonical type if needed.
4158 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
4160 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
4162 2008-05-29 Richard Guenther <rguenther@suse.de>
4164 PR tree-optimization/36343
4165 PR tree-optimization/36346
4166 PR tree-optimization/36347
4167 * tree-flow.h (clobber_what_p_points_to): Declare.
4168 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
4169 pointed-to variable is dereferenced is irrelevant to whether
4170 the pointer can access the pointed-to variable.
4171 (clobber_what_p_points_to): New function.
4172 * tree-ssa-alias.c (set_initial_properties): Use it.
4173 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
4174 call clobber check for NMTs.
4176 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
4178 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
4179 for printing gcov_type.
4181 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
4183 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
4184 and the eh region information.
4185 * value-prof.c (gimple_move_stmt_histograms): New function.
4186 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
4188 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
4190 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
4192 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
4194 * value-prof.c (tree_ic_transform): Print counts.
4195 * tree-profile.c (tree_gen_ic_func_profiler):
4196 Clear __gcov_indreict_call_callee variable to avoid misattribution
4199 2008-05-28 Rafael Espindola <espindola@google.com>
4201 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
4204 2008-05-28 Richard Guenther <rguenther@suse.de>
4206 PR tree-optimization/36339
4207 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
4208 and clobbering code out of the loop.
4210 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
4212 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
4215 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
4216 s390_contiguous_bitmask_p, s390_symref_operand_p,
4217 s390_check_symref_alignment, s390_reload_larl_operand,
4218 s390_reload_symref_address): New functions.
4219 (s390_branch_condition_mnemonic): Support compare and branch
4221 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
4222 and 'W' constraints.
4223 (s390_secondary_reload): Add secondary reloads for unaligned
4224 symbol refs or symbol refs to floating point or QI/TI mode
4226 (legitimate_address_p): Accept symbol references as addresses.
4227 (s390_expand_insv): Use rotate and insert selected bits
4228 instruction for insv when building for z10.
4229 (print_operand_address): Handle symbol ref addresses.
4230 (print_operand): Output modifier 'c' added for signed byte values.
4231 (s390_encode_section_info): Mark symbol refs with
4232 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
4234 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
4235 (length attribute): RRF, RRR have 4 byte length.
4236 (FPALL, INTALL): New mode iterators added.
4237 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
4238 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
4239 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
4240 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
4241 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
4242 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
4243 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
4244 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
4246 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
4247 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
4248 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
4249 reload<INTALL:mode><P:mode>_toreg_z10,
4250 reload<FPALL:mode><P:mode>_tomem_z10,
4251 reload<FPALL:mode><P:mode>_toreg_z10,
4252 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
4253 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
4254 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
4255 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
4257 (movmem, clrmem, cmpmem): New splitters added.
4259 * config/s390/predicates.md (larl_operand): Use
4260 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
4261 SYMBOL_REF_ALIGN1_P.
4262 (s390_signed_integer_comparison,
4263 s390_unsigned_integer_comparison): New predicates.
4265 * config/s390/s390-protos.h (s390_check_symref_alignment,
4266 s390_contiguous_bitmask_p, s390_reload_larl_operand,
4267 s390_reload_symref_address,
4268 s390_compare_and_branch_condition_mask): Prototypes added.
4270 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
4271 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
4272 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
4274 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
4276 * config/s390/s390.c (z10_cost): New cost function for z10.
4277 (s390_handle_arch_option, override_options): Support -march=z10 switch.
4278 (s390_issue_rate): Adjust issue rate for z10.
4279 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
4280 (processor_flags): Add PF_Z10.
4281 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
4282 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
4283 * gcc/config.gcc: Add z10.
4285 2008-05-28 Richard Guenther <rguenther@suse.de>
4287 PR tree-optimization/36291
4288 * tree-flow. h (struct gimple_df): Remove var_anns member.
4289 * tree-flow-inline.h (gimple_var_anns): Remove.
4290 (var_ann): Simplify.
4291 * tree-dfa.c (create_var_ann): Simplify.
4292 (remove_referenced_var): Clear alias info from var_anns of globals.
4293 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
4294 (delete_tree_ssa): Clear alias info from var_anns of globals.
4295 Do not free var_anns.
4296 (var_ann_eq): Remove.
4297 (var_ann_hash): Likewise.
4299 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
4301 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
4302 and loongson2f entries.
4303 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
4304 * config/mips/mips.h (processor_type): Add Loongson-2E
4305 and Loongson-2F entries.
4306 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
4307 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
4308 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
4309 * doc/invoke.texi (MIPS Options): Document loongson2e
4310 and loongson2f processor names.
4312 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
4316 * config/i386/i386.c (ix86_function_arg_boundary): Use
4317 alignment of canonical type.
4318 (ix86_expand_vector_move): Check unaligned memory access for
4321 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
4323 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
4324 Moved to the front of file.
4326 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
4327 H.J. Lu <hongjiu.lu@intel.com>
4329 * dwarf2out.c (current_fde): New.
4331 (lookup_cfa:): Likewise.
4332 (dwarf2out_end_epilogue): Likewise.
4333 (dwarf2out_note_section_used): Likewise.
4335 2008-05-27 Michael Matz <matz@suse.de>
4338 * c.opt (Wenum-compare): New warning option.
4339 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
4341 2008-05-27 Michael Matz <matz@suse.de>
4344 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
4346 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
4347 into memory as tail calls.
4349 2008-05-27 Richard Guenther <rguenther@suse.de>
4351 PR tree-optimization/36339
4352 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
4353 pointers cause all addressable variables to be call clobbered.
4355 2008-05-27 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/36245
4358 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
4360 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4362 * config/s390/s390.md: Replace all occurences of the 'm'
4363 constraint with 'RT'.
4365 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4367 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
4369 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
4371 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
4372 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
4373 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
4375 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4377 * reload.c: (find_reloads): Skip alternatives according to the
4378 "enabled" attribute. Constify the constraint variable.
4379 * recog.c (get_attr_enabled): Add default implementation.
4380 (extract_insn): Set the alternative_enabled_p array
4381 in the recog_data struct.
4382 (preprocess_constraints, constrain_operands): Skip
4383 alternatives according to the "enabled" attribute
4384 * recog.h (struct recog_data): New field alternative_enabled_p.
4385 (skip_alternative): New inline function.
4386 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
4387 (record_reg_classes): Skip alternative according to the
4388 "enabled" attribute.
4390 * doc/md.texi: Add documention for the "enabled" attribute.
4392 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
4394 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
4395 * postreload.c (reload_cse_simplify_operands): Replace 'm'
4396 constraint with TARGET_MEM_CONSTRAINT.
4397 * recog.c (asm_operand_ok, preprocess_constraints,
4398 constrain_operands): Likewise.
4399 * regclass.c (record_reg_classes): Likewise.
4400 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
4401 * reload1.c (maybe_fix_stack_asms): Likewise.
4402 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4403 * recog.h: Adjust comment.
4404 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
4405 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
4406 * doc/md.texi: Add a note to description of 'm' constraint.
4407 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
4409 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
4411 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
4412 that the bitfield is of integral type before testing its precision.
4414 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4415 Sa Liu <saliu@de.ibm.com>
4417 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
4418 __modti3, __udivti3, __umodti3 and __udivmodti4.
4419 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
4420 that implement TImode mul and div functions.
4421 * config/spu/multi3.c: New. Implement __multi3.
4422 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
4423 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
4426 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
4428 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
4429 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
4430 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
4431 tls_sysv_suffix): New mode and mode attribute iterators.
4432 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
4433 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
4434 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
4435 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
4436 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
4439 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
4441 PR tree-optimization/36329
4442 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
4443 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
4444 * cgraphbuild.c (initialize_inline_failed): Use the latter
4445 macro in lieu of the former.
4446 * ipa-inline.c (cgraph_mark_inline): Likewise.
4447 (cgraph_decide_inlining_of_small_function): Likewise.
4448 (cgraph_decide_inlining): Likewise.
4449 (cgraph_decide_inlining_incrementally): Likewise.
4451 2008-05-26 Tristan Gingold <gingold@adacore.com>
4452 Anatoly Sokolov <aesok@post.ru>
4454 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
4455 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
4456 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
4457 optimization for 'avr6' architecture.
4459 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
4462 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
4464 2008-05-26 Richard Guenther <rguenther@suse.de>
4466 * tree-ssa-sccvn.c (expr_has_constants): Declare.
4467 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
4469 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
4472 * caller-save.c (insert_restore): Verify alignment of spill space.
4473 (insert_save): Likewise.
4474 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
4475 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
4476 (STACK_SLOT_ALIGNMENT): Likewise.
4477 * function.c (LOCAL_ALIGNMENT): Removed.
4478 (get_stack_local_alignment): New.
4479 (assign_stack_local): Use it. Set alignment on stack slot.
4480 (assign_stack_temp_for_type): Use get_stack_local_alignment.
4481 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
4482 (STACK_SLOT_ALIGNMENT): New.
4483 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
4484 stack slot in XFmode.
4486 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
4488 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
4491 * config/i386/i386.md (allocate_stack_worker_64): Make sure
4492 argument operand in rax isn't removed.
4494 2008-05-26 Richard Guenther <rguenther@suse.de>
4497 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
4498 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
4500 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
4503 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
4505 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
4507 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
4508 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
4510 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
4512 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
4513 build a trampoline if we don't want one.
4514 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
4515 return zero for nested functions if we don't want a trampoline.
4517 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
4519 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
4521 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
4524 * c.opt: Removed undocumented option '-lang-fortran'.
4525 * c-common.h: Removed global variable 'lang_fortran'.
4526 * c-opts.c (c_common_handle_option): Removed code to handle
4527 option '-lang-fortran'. Updated includes.
4528 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
4529 definition of '__GFORTRAN__'.
4530 (define__GNUC__): Reimplemented to use BASEVER and
4531 cpp_define_formatted.
4532 (builtin_define_with_value_n): Removed.
4533 * c-incpath.h: Renamed to ...
4534 * incpath.h: ... this.
4535 * c-incpath.c: Renamed to ...
4536 * incpath.c: ... this. Updated includes.
4537 * fix-header.c: Updated includes.
4538 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
4539 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
4540 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
4542 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
4544 * tree.h: Update the table of flags used on tree nodes.
4545 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
4546 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
4547 (FORCED_LABEL): Add access check.
4548 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
4549 (ASM_INPUT_P): Likewise.
4550 (ASM_VOLATILE_P): Likewise.
4551 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
4552 (OMP_SECTION_LAST): Access private_flag directly.
4553 (OMP_RETURN_NOWAIT): Likewise.
4554 (OMP_PARALLEL_COMBINED): Likewise.
4555 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
4556 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
4557 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
4558 deprecated_flag directly.
4560 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
4562 * final.c (frame_pointer_needed): Removed.
4563 * flags.h (frame_pointer_needed): Likewise.
4565 * function.h (rtl_data): Add frame_pointer_needed.
4566 (frame_pointer_needed): New.
4568 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
4570 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
4572 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
4574 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
4577 2008-05-25 Alan Modra <amodra@bigpond.net.au>
4579 * c-common.c (strip_array_types): Move function to..
4581 (get_inner_array_type): Delete.
4582 * c-common.h (strip_array_types): Move declaration to..
4584 (get_inner_array_type): Delete.
4585 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
4586 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
4587 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
4588 * config/pa/pa.c (emit_move_sequence): Likewise.
4590 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
4592 * config/i386/i386.md (*sse_prologue_save_insn): Set length
4595 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
4597 * function.c: Include target hook for nonlocal_goto frame value.
4599 2008-05-24 Richard Guenther <rguenther@suse.de>
4601 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
4602 variable can be only accessed through a pointer or a union.
4604 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4606 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
4607 * doc/extend.texi: Likewise.
4609 2008-05-23 DJ Delorie <dj@redhat.com>
4611 * config/m32c/jump.md (untyped_call): Add.
4613 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
4615 (m32c_address_cost): Detail costs for indirect offsets.
4617 2008-05-23 Rafael Espindola <espindola@google.com>
4619 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
4620 if a node is a SUBREG.
4621 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
4624 2008-05-23 Paul Brook <paul@codesourcery.com>
4625 Carlos O'Donell <carlos@codesourcery.com>
4627 * doc/extend.texi: Clarify use of __attribute__((naked)).
4628 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
4629 * target.h (gcc_target): Add allocate_stack_slots_for_args.
4630 * function.c (use_register_for_decl): Use
4631 targetm.calls.allocate_stack_slots_for_args.
4632 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
4633 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
4634 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
4636 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
4638 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
4640 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
4642 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
4643 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
4644 is only rounded once.
4646 2008-05-23 Richard Guenther <rguenther@suse.de>
4648 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
4650 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
4651 Jakub Jelinek <jakub@redhat.com>
4654 * configure.ac: Handle --enable-cld.
4655 * configure: Regenerated.
4656 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
4657 * config/i386/i386.h (struct machine_function): Add needs_cld field.
4658 (ix86_current_function_needs_cld): New define.
4659 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
4660 (cld): New isns pattern.
4661 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
4662 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
4663 * config/i386/i386.opt (mcld): New option.
4664 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
4665 TARGET_CLD and ix86_current_function_needs_cld.
4666 (override_options): Use -mcld by default for 32-bit code if
4669 * doc/install.texi (Options specification): Document --enable-cld.
4670 * doc/invoke.texi (Machine Dependent Options)
4671 [i386 and x86-64 Options]: Add -mcld option.
4672 (Intel 386 and AMD x86-64 Options): Document -mcld option.
4674 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
4675 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
4676 (return_in_memory_64): Likewise.
4677 (return_in_memory_ms_64): Likewise.
4679 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4681 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
4682 * builtins.c (fold_builtin_fpclassify): New.
4683 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
4684 * builtins.def (BUILT_IN_FPCLASSIFY): New.
4685 * c-common.c (handle_type_generic_attribute): Adjust to accept
4686 fixed arguments before an elipsis.
4687 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
4688 * doc/extend.texi: Document __builtin_fpclassify.
4690 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
4692 * omp-low.c (gate_expand_omp_ssa): Remove.
4693 (pass_expand_omp_ssa): Remove.
4694 (gate_expand_omp): Do not check for flag_openmp_ssa.
4695 * common.opt (-fopenmp-ssa): Remove.
4696 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
4698 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
4700 * config/sh/sh.opt (mfixed-range): New option.
4701 * config/sh/sh-protos.h (sh_fix_range): Declare.
4702 * config/sh/sh.c (sh_fix_range): New function.
4703 * config/sh/sh.h (sh_fixed_range_str): Declare.
4704 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
4706 * doc/invoke.texi (SH Options): Document -mfixed-range.
4708 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
4710 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
4711 it before the redeclaration.
4713 2008-05-22 Anatoly Sokolov <aesok@post.ru>
4715 * config/avr/avr.c (get_sequence_length): Add new function.
4716 (expand_prologue, expand_epilogue): Remove duplicate code.
4718 2008-05-22 Rafael Espindola <espindola@google.com>
4720 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
4723 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
4725 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
4726 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
4728 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
4729 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
4730 (vect_update_misalignment_for_peel): Likewise.
4731 (vector_alignment_reachable_p): Likewise.
4732 * tree-vect-transform.c (vectorizable_load): Likewise.
4733 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
4734 (get_vectype_for_scalar_type): Pass mode of scalar_type
4735 to UNITS_PER_SIMD_WORD.
4737 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
4738 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4739 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4740 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4741 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4743 2008-05-22 Ira Rosen <irar@il.ibm.com>
4745 PR tree-optimization/36293
4746 * tree-vect-transform.c (vect_transform_strided_load): Don't check
4747 if the first load must be skipped because of a gap.
4749 2008-05-22 Richard Guenther <rguenther@suse.de>
4751 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
4752 more cases of offset disambiguation that is possible if
4753 strict-aliasing rules apply.
4754 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
4755 for basic offset and type-based disambiguation.
4757 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4759 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
4760 ix86_expand_vector_set on V16QImode for SSE4.1.
4762 2008-05-21 Tom Tromey <tromey@redhat.com>
4764 * c.opt (Wimport): Mark as undocumented.
4765 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
4767 (Warning Options): Likewise.
4768 * doc/cppopts.texi: Don't mention -Wimport.
4770 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
4772 PR tree-optimization/36287
4773 PR tree-optimization/36286
4774 * lambda-code.c (build_access_matrix): Do not use the loop->num
4775 for computing the number of induction variables: use the loop depth
4778 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
4781 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
4782 option -f(no-)leading-underscore.
4784 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4786 * config/i386/i386.c (ix86_expand_vector_init_general): Use
4787 GET_MODE_NUNITS (mode).
4789 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
4791 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
4792 (-mmulhw): Add 464 to description.
4793 (-mdlmzb): Likewise.
4794 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
4795 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
4797 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
4798 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
4799 * config/rs6000/rs6000.md: Update comments for 464.
4801 2008-05-21 Janis Johnson <janis187@us.ibm.com>
4803 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
4805 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4807 * config/i386/sse.md (vec_extractv4sf): Removed.
4808 (vec_extractv2df): Likewise.
4809 (vec_extractv2di): Likewise.
4810 (vec_extractv4si): Likewise.
4811 (vec_extractv8hi): Likewise.
4812 (vec_extractv16qi): Likewise.
4813 (vec_extract<mode>): New.
4815 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4817 * config/i386/sse.md (vec_setv4sf): Removed.
4818 (vec_setv2df): Likewise.
4819 (vec_setv2di): Likewise.
4820 (vec_setv4si): Likewise.
4821 (vec_setv8hi): Likewise.
4822 (vec_setv16qi): Likewise.
4823 (vec_set<mode>): New.
4825 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4827 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
4828 goto for vec_concat and vec_interleave.
4830 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4832 * config/i386/sse.md (vec_initv4sf): Removed.
4833 (vec_initv2df): Likewise.
4834 (vec_initv2di): Likewise.
4835 (vec_initv4si): Likewise.
4836 (vec_initv8hi): Likewise.
4837 (vec_initv16qi): Likewise.
4838 (vec_init<mode>): New.
4840 2008-05-21 Joseph Myers <joseph@codesourcery.com>
4842 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
4844 2008-05-21 Tom Tromey <tromey@redhat.com>
4846 * ggc-zone.c (lookup_page_table_if_allocated): New function.
4847 (zone_find_object_offset): Likewise.
4848 (gt_ggc_m_S): Likewise.
4849 (highest_bit): Likewise.
4850 * ggc-page.c (gt_ggc_m_S): New function.
4851 * stringpool.c (string_stack): Remove.
4852 (init_stringpool): Update.
4853 (ggc_alloc_string): Use ggc_alloc.
4854 (maybe_delete_ident): New function.
4855 (ggc_purge_stringpool): Likewise.
4856 (gt_ggc_m_S): Remove.
4857 * ggc-common.c (ggc_protect_identifiers): New global.
4858 (ggc_mark_roots): Call ggc_purge_stringpool. Use
4859 ggc_protect_identifiers.
4860 * ggc.h (ggc_protect_identifiers): Declare.
4861 (gt_ggc_m_S): Update.
4862 (ggc_purge_stringpool): Declare.
4863 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
4864 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
4866 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
4868 2008-05-21 David S. Miller <davem@davemloft.net>
4870 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
4873 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
4875 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
4878 2008-05-20 David Daney <ddaney@avtrex.com>
4880 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
4881 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
4882 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
4883 UNSPEC_UPDATE_GOT_VERSION): Renumber.
4884 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
4885 (atomic_hiqi_op): New define_code_iterator.
4886 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
4887 mips_expand_compare_and_swap_12.
4888 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
4889 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
4890 (sync_<optab><mode>, sync_old_<optab><mode>,
4891 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
4892 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
4893 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
4894 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
4895 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
4896 (test_and_set_12): New insn.
4897 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
4898 sync_new_<optab><mode>, sync_old_nand<mode>,
4899 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
4900 clobber to operand 0 for SI and DI mode insns.
4901 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
4902 mips_gen_fn_4): New typedefs.
4903 (mips_gen_fn_ptrs): Define new union type.
4904 (mips_expand_compare_and_swap_12): Remove declaration.
4905 (mips_expand_atomic_qihi): Declare function.
4906 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
4907 (mips_expand_atomic_qihi): ... this. Use new generator function
4909 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
4910 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
4911 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
4912 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
4913 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
4914 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
4915 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
4916 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
4917 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
4918 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
4921 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
4923 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
4926 2008-05-20 Anatoly Sokolov <aesok@post.ru>
4928 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
4929 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
4930 (avr_attribute_table): Add 'OS_main' function attribute.
4931 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
4932 functions with 'OS_main' attribute.
4934 2008-05-20 Richard Guenther <rguenther@suse.de>
4936 PR tree-optimization/35204
4937 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
4938 helper, split out from ...
4939 (DFS): ... here. Make the DFS walk non-recursive.
4941 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
4942 Jan Sjodin <jan.sjodin@amd.com>
4944 PR tree-optimization/36181
4945 * tree-parloops.c (loop_has_vector_phi_nodes): New.
4946 (parallelize_loops): Don't parallelize when the loop has vector
4949 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
4950 Sebastian Pop <sebastian.pop@amd.com>
4952 * tree-loop-linear.c (gather_interchange_stats): Look in the access
4953 matrix, and never look at the tree representation of the memory
4955 (linear_transform_loops): Computes parameters and access matrices.
4956 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
4958 (access_matrix_get_index_for_parameter): New.
4959 * tree-data-ref.h (struct access_matrix): New.
4960 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4961 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4962 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
4963 am_vector_index_for_loop): New.
4964 (struct data_reference): Add field access_matrix.
4965 (DR_ACCESS_MATRIX): New.
4966 (compute_data_dependences_for_loop): Update declaration.
4967 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
4968 * lambda.h (lambda_vector_vec_p): Declared.
4969 * lambda-code.c: Depend on pointer-set.h.
4970 (lambda_collect_parameters_from_af, lambda_collect_parameters,
4971 av_for_af_base, av_for_af, build_access_matrix,
4972 lambda_compute_access_matrices): New.
4973 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
4975 2008-05-20 Joseph Myers <joseph@codesourcery.com>
4977 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
4980 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
4981 Sebastian Pop <sebastian.pop@amd.com>
4983 PR tree-optimization/36206
4984 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
4986 (instantiate_scev_1): Rename flags to fold_conversions.
4987 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
4988 outeside instantiation_loop.
4989 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
4990 (evolution_function_is_affine_or_constant_p): Removed.
4991 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
4993 (analyze_siv_subscript): Pass in the loop nest number.
4994 Call evolution_function_is_affine_in_loop instead of
4995 evolution_function_is_affine_p.
4996 (analyze_overlapping_iterations): Pass in the loop nest number.
4998 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
4999 Sebastian Pop <sebastian.pop@amd.com>
5001 PR tree-optimization/36206
5002 * tree-chrec.h (chrec_fold_op): New.
5003 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
5006 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
5008 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
5010 (remove_duplicates): Do not set inode on non-inode systems.
5013 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
5015 * config.gcc (tm_file): Update comments about relative pathnames.
5017 2008-05-20 Richard Guenther <rguenther@suse.de>
5019 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
5020 * tree-ssa-sccvn.c (process_scc): Likewise.
5021 * tree-ssa-sink.c (execute_sink_code): Likewise.
5022 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
5023 * tree-vrp.c (process_assert_insertions): Likewise.
5024 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5025 (perform_tree_ssa_dce): Likewise.
5026 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5027 (dump_dominator_optimization_stats): Likewise.
5028 * tree-vectorizer.c (vectorize_loops): Likewise.
5030 2008-05-20 Richard Guenther <rguenther@suse.de>
5032 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
5034 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
5036 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
5037 (ix86_i386elf_return_in_memory): Likewise.
5038 (ix86_i386interix_return_in_memory): Likewise.
5039 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
5040 (SUBTARGET_RETURN_IN_MEMORY): New.
5041 * config/i386/i386elf.h: Likewise.
5042 * config/i386/ptx4-i.h: Likewise.
5043 * config/i386/sol2-10.h: Likewise.
5044 * config/i386/sysv4.h: Likewise.
5045 * config/i386/vx-common.h: Likewise.
5046 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
5047 * config/i386/i386.c (ix86_return_in_memory): Made static and
5048 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
5049 (ix86_i386elf_return_in_memory): Removed.
5050 (ix86_i386interix_return_in_memory): Removed.
5051 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
5052 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
5054 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
5056 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
5058 2008-05-19 Xinliang David Li <davidxl@google.com>
5060 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
5062 * common.opt: Ditto.
5063 * doc/invoke.texi: Ditto.
5065 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
5067 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
5068 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
5070 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
5072 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
5073 sizes of operand array from 8/4 to 4/2.
5074 (ix86_expand_vector_init_general): Change size of operand array
5075 from 32 to 16. Remove op0, op1 and half_mode.
5077 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
5079 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
5080 (ix86_expand_vector_init_interleave): Likewise.
5081 (ix86_expand_vector_init_general): Use them. Assert
5082 word_mode == SImode when n_words == 4.
5084 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
5086 * config/i386/i386.c (ix86_secondary_reload): New static function.
5087 (TARGET_SECONDARY_RELOAD): New define.
5088 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
5089 * config/i386/i386.md (reload_outqi): Remove.
5091 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5094 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
5095 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
5096 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
5097 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
5098 (fold_builtin_1): Likewise.
5099 * builtins.def (BUILT_IN_ISINF_SIGN): New.
5100 c-common.c (check_builtin_function_arguments): Handle
5101 BUILT_IN_ISINF_SIGN.
5102 * doc/extend.texi: Document __builtin_isinf_sign.
5103 * fold-const.c (operand_equal_p): Handle COND_EXPR.
5105 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
5107 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
5108 EH cleanup at the end of the pass, search for those that have been
5109 turned into forwarder blocks and do the cleanup on their successor.
5111 2008-05-18 Richard Guenther <rguenther@suse.de>
5113 * tree-cfg.c (verify_gimple_expr): Allow conversions from
5114 pointers to sizetype and vice versa.
5116 2008-05-18 Xinliang David Li <davidxl@google.com>
5118 * gcc/tree-ssa-dce.c: Coding style fix.
5119 (check_pow): Documentation comment.
5120 (check_log): Documenation comment. Coding style fix.
5121 (is_unnecessary_except_errno_call): Ditto.
5122 (gen_conditions_for_pow): Ditto.
5123 (gen_conditions_for_log): Ditto.
5124 (gen_shrink_wrap_conditions): Ditto.
5125 (shrink_wrap_one_built_in_calls): Ditto.
5126 * gcc/doc/invoke.texi: Better documentation string.
5127 * ChangeLog: Fix wrong change log entries from
5128 May 17 checkin on function call DCE.
5130 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
5132 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
5134 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5136 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
5137 * df-problems.c (simulation routines): Fixed block comment to
5138 properly say how to add forwards scanning functions.
5140 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
5142 * tree-inline.c (setup_one_parameter): Remove dead code.
5144 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
5146 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
5147 a BIT_AND_EXPR only for an INTEGER_TYPE.
5149 2008-05-17 Xinliang David Li <davidxl@google.com>
5151 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
5152 (check_pow, check_log, is_unnecessary_except_errno_call): New
5153 functions to check for eliminating math functions that are pure
5154 except for setting errno.
5155 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
5156 general condition expressions for shrink-wrapping pow/log calls.
5157 (gen_shrink_wrap_conditions): Ditto.
5158 (shrink_wrap_one_built_in_call): Ditto.
5159 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
5160 (mark_operand_necessary): If debugging, output if OP is necessary.
5161 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
5163 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
5165 * gcc/common.opt: New user flag -ftree-builtin-dce.
5166 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
5168 2008-05-16 David S. Miller <davem@davemloft.net>
5170 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
5171 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
5173 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
5176 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
5178 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5180 * ifcvt.c (dead_or_predicable): Rename
5181 df_simulate_one_insn_backwards to df_simulate_one_insn.
5182 * recog.c (peephole2_optimize): Ditto.
5183 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
5185 * df.h: Rename df_simulate_one_insn_backwards to
5186 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
5187 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
5188 scanning of defs and uses.
5189 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
5190 (df_simulate_one_insn_forwards): Removed.
5192 2008-05-16 Doug Kwan <dougkwan@google.com>
5194 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
5196 (real_from_string): Handle NaNs and Inf as approriate.
5198 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
5200 * doc/gty.texi (Source Files Containing Type Information): Note
5201 that headers should appear first in the gtfiles list.
5203 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5205 * tree.def (COND_EXEC): Properly documented this code.
5207 2008-05-16 Diego Novillo <dnovillo@google.com>
5209 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
5210 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
5213 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5215 * tree-ssa-dse (max_stmt_uid): Removed.
5216 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
5217 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
5218 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
5219 * function.h (cfun.last_stmt_uid): New field.
5220 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
5221 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
5223 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
5224 (create_stmt_ann): Initialize the ann->uid field.
5225 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
5227 * tree-flow.h (renumber_gimple_stmt_uids): New function.
5229 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
5231 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
5232 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
5233 (init_empty_tree_cfg): Call it.
5235 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5237 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
5240 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5242 * doc/invoke.text (-fdump-tree-*-verbose): New option.
5243 * tree-dump.c (dump_options): New verbose option.
5244 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
5246 * tree-pass.h (TDF_VERBOSE): New dump flag.
5247 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
5248 (tree-flow.h): Added include.
5249 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
5251 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
5253 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
5255 From Jie Zhang <jie.zhang@analog.com>
5256 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5257 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
5258 mcpu=bf561-none and mcpu=bf561-0.2.
5259 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5260 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
5261 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5262 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
5263 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
5264 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
5265 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
5267 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
5268 (cputype_selected): Remove.
5269 (bfin_handle_option): Don't use cputype_selected.
5270 (override_options): When no mcpu option, enable all workarounds.
5271 Don't use bfin_workarounds.
5272 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
5274 (DEFAULT_CPU_TYPE): Don't define.
5276 2008-05-16 Richard Guenther <rguenther@suse.de>
5278 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
5279 on deletion of the last stmt.
5281 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
5283 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
5284 V8HImode for SSE2 and V16QImode for SSE4.1.
5286 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5288 * cgraph.h (compute_inline_parameters): Made public.
5289 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
5290 variable_generate_summary, function_write_summary,
5291 variable_write_summary, variable_read_summary. Added generate_summary,
5292 write_summary, read_summary.
5293 * cgraphunit.c (cgraph_process_new_functions): Changed call from
5294 pass_ipa_inline.function_generate_summary, to
5295 compute_inline_parameters.
5296 * ipa-inline.c (compute_inline_parameters): Made public and added
5298 (compute_inline_parameters_for_current): New function.
5299 (pass_inline_param): Now calls compute_inline_parameters_for_current.
5300 (inline_generate_summary): Removed parameter and made to loop over
5302 (pass_ipa_inline): Updated for new IPA_PASS structure.
5303 * passes.c (execute_ipa_summary_passes): Now is called once per
5304 pass rather than once per node*pass.
5306 2008-05-15 Anatoly Sokolov <aesok@post.ru>
5308 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
5309 avr_have_mul_p, avr_asm_only_p): Remove variables.
5310 (avr_override_options): Remove initialization of removed variables.
5311 (avr_file_start): Convert removed variables to fields of
5312 'struct base_arch_s *avr_current_arch'.
5313 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
5314 (AVR_HAVE_MUL): (Ditto.).
5315 (AVR_HAVE_MOVW): (Ditto.).
5316 (AVR_HAVE_LPMX): (Ditto.).
5317 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
5318 avr_asm_only_p): Remove declaration.
5320 2008-05-15 Diego Novillo <dnovillo@google.com>
5322 * config/arm/arm.c (arm_return_in_memory): Fix return type.
5323 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
5325 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
5328 * combine.c (check_conversion): Rename back to check_promoted_subreg.
5329 Don't call record_truncated_value from here.
5330 (record_truncated_value): Turn it into a for_each_rtx callback.
5331 (record_truncated_values): New function.
5332 (combine_instructions): Call note_uses with record_truncated_values.
5333 Change name of check_conversion to check_promoted_subreg.
5335 2008-05-15 Janis Johnson <janis187@us.ibm.com>
5337 * doc/sourcebuild.texi: Document support for torture tests.
5339 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
5341 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
5342 to alternative 4 of operand 2.
5344 2008-05-15 Richard Guenther <rguenther@suse.de>
5346 * tree-pass.h (current_pass): Declare.
5347 (get_pass_for_id): Likewise.
5348 * passes.c (passes_by_id, passes_by_id_size): New globals.
5349 (set_pass_for_id): New function.
5350 (get_pass_for_id): Likewise.
5351 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
5352 (execute_function_todo): Flush per function statistics.
5353 * toplev.c (compile_file): Init statistics.
5354 (general_init): Do early statistics initialization.
5355 (finalize): Finish statistics.
5356 * statistics.h (statistics_early_init): Declare.
5357 (statistics_init): Likewise.
5358 (statistics_fini): Likewise.
5359 (statistics_fini_pass): Likewise.
5360 (statistics_counter_event): Likewise.
5361 (statistics_histogram_event): Likewise.
5362 * statistics.c: New file.
5363 * Makefile.in (OBJS-common): Add statistics.o.
5364 (statistics.o): Add dependencies.
5365 * doc/invoke.texi (-fdump-statistics): Document.
5367 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
5369 (execute_pre): Use statistics_counter_event.
5370 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
5371 (substitute_and_fold): Increment it. Use statistics_counter_event.
5373 2008-05-15 Diego Novillo <dnovillo@google.com>
5375 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
5377 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
5378 * tree-ssa-alias.c (new_type_alias): Remove references to
5379 sub-variables from comment.
5380 * tree-ssa-operands.c (swap_tree_operands): Likewise.
5382 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
5384 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
5385 attribute to 1 only for insertps alternative.
5387 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
5389 * config/bfin/bfin.md (loadbytes): New pattern.
5390 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
5391 (bfin_init_builtins): Initialize it.
5392 (bdesc_1arg): Add it.
5394 2008-05-15 Sa Liu <saliu@de.ibm.com>
5396 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
5397 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
5398 * testsuite/lib/target-supports.exp: Add
5399 check_effective_target_fortran_integer_16.
5401 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
5403 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
5404 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
5405 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
5406 (TARGET_RETURN_IN_MEMORY): Define.
5408 2008-05-15 Richard Guenther <rguenther@suse.de>
5411 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
5412 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
5413 represent unmodifiable vars.
5415 2008-05-15 Richard Guenther <rguenther@suse.de>
5417 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
5418 INDIRECT_REF and TARGET_MEM_REF.
5419 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5422 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
5423 H.J. Lu <hongjiu.lu@intel.com>
5425 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
5426 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
5427 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
5428 insn alternatives. Add missing alternatives.
5429 (*vec_concatv2di_rex64_sse4_1): Likewise.
5430 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
5431 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
5434 2008-05-15 Richard Guenther <rguenther@suse.de>
5436 PR tree-optimization/36009
5437 PR tree-optimization/36204
5438 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
5439 (determine_invariantness_stmt): Record the loop a store is
5441 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
5444 2008-05-15 Richard Guenther <rguenther@suse.de>
5446 PR tree-optimization/34330
5447 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
5448 through the pointer will alias the SMT.
5450 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
5452 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
5454 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
5456 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
5458 2008-05-14 Michael Meissner <michael.meissner@amd.com>
5459 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5461 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
5462 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
5463 (vashl_optab): New optab for vector/vector shifts.
5464 (vashr_optab): Ditto.
5465 (vlshr_optab): Ditto.
5466 (vrotl_optab): Ditto.
5467 (vrotr_optab): Ditto.
5468 (optab_subtype): New enum for optab_for_tree_code call.
5469 (optab_for_tree_code): Add enum optab_subtype argument.
5471 * optabs.c (optab_for_tree_code): Take an additional argument to
5472 distinguish between a vector shift by a scalar and vector shift by
5473 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
5474 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
5475 vector shift by a vector.
5476 (expand_widen_pattern_expr): Pass additional argument to
5477 optab_for_tree_code.
5479 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
5480 vrotl_optab, vrotr_optab.
5482 * expr.c (expand_expr_real_1): Update calls to
5483 optab_for_tree_code to distinguish between vector shifted by a
5484 scalar and vector shifted by a vector.
5485 * tree-vectorizer.c (supportable_widening_operation): Ditto.
5486 (supportable_narrowing_operation): Ditto.
5487 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
5488 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
5489 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
5490 (vect_create_epilog_for_reduction): Ditto.
5491 (vectorizable_reduction): Ditto.
5492 (vectorizable_operation): Ditto.
5493 (vect_strided_store_supported): Ditto.
5494 (vect_strided_load_supported): Ditto.
5495 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5496 * expmed.c (expand_shift): Ditto.
5498 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
5500 (ashr@var{m}3): Ditto.
5501 (vashl@var{m}3): Document new vector/vector shift standard name.
5502 (vashr@var{m}3): Ditto.
5503 (vlshr@var{m}3): Ditto.
5504 (vrotl@var{m}3): Ditto.
5505 (vrotr@var{m}3): Ditto.
5507 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
5508 (PPERM_INVERT): Ditto.
5509 (PPERM_REVERSE): Ditto.
5510 (PPERM_REV_INV): Ditto.
5511 (PPERM_ZERO): Ditto.
5512 (PPERM_ONES): Ditto.
5513 (PPERM_SIGN): Ditto.
5514 (PPERM_INV_SIGN): Ditto.
5515 (PPERM_SRC1): Ditto.
5516 (PPERM_SRC2): Ditto.
5518 * config/i386/sse.md (mulv2di3): Add SSE5 support.
5519 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
5520 allows a memory operand to be the value being added, and split it
5521 to improve vectorization.
5522 (sse5_pmacsdqh_mem): Ditto.
5523 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
5524 (sse5_mulv2div2di3_high): Ditto.
5525 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
5526 (vec_pack_trunc_v4si): Ditto.
5527 (vec_pack_trunc_v2di): Ditto.
5528 (sse5_pcmov_<mode>): Remove code that tried to use use
5529 andps/andnps instead of pcmov.
5530 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
5531 pmacsdqh instructions.
5532 (vec_widen_smult_lo_v4si): Ditto.
5534 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
5535 (PPERM_INVERT): Ditto.
5536 (PPERM_REVERSE): Ditto.
5537 (PPERM_REV_INV): Ditto.
5538 (PPERM_ZERO): Ditto.
5539 (PPERM_ONES): Ditto.
5540 (PPERM_SIGN): Ditto.
5541 (PPERM_INV_SIGN): Ditto.
5542 (PPERM_SRC1): Ditto.
5543 (PPERM_SRC2): Ditto.
5544 (ix86_expand_sse_movcc): Move the SSE5 test after the if
5546 (ix86_expand_int_vcond): If SSE5 generate all possible integer
5548 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
5549 says ignore whether the last reference is a memory operand.
5551 2008-05-14 Michael Meissner <michael.meissner@amd.com>
5552 Paolo Bonzini <bonzini at gnu dot org>
5554 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
5557 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
5558 (vlshr<mode>3): Rename from vlshr<mode>3.
5559 (vashr<mode>3): Rename from vashr<mode>3.
5560 (mulv4sf3): Change the names of vector shift patterns.
5564 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
5567 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
5592 * config/spu/spu.md (v): New iterator macro to add v for vector types.
5593 (floatunssidf2_internal): Change vector/vector shift names.
5594 (floatunsdidf2_internal): Ditto.
5601 (vashl<mode>3): Rename from ashl<mode>3.
5602 (vashr<mode>3): Rename from ashr<mode>3.
5603 (vlshr<mode>3): Rename from lshr<mode>3.
5604 (vrotl<mode>3): Rename from rotl<mode>3.
5606 2008-05-14 Michael Meissner <michael.meissner@amd.com>
5609 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
5610 multiply gives the wrong value when doing widening multiplies.
5611 (vec_widen_smult_lo_v4si): Ditto.
5613 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5615 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
5616 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
5617 emit_library_call_value.
5618 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
5619 * tree.h (ECF_LIBCALL_BLOCK): Removed.
5620 * calls.c (initialize_argument_information, precompute_arguments,
5621 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
5622 (precompute_arguments): Removed flags parameter.
5623 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
5625 2008-05-14 Richard Guenther <rguenther@suse.de>
5627 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
5628 Make sure to register the store if the use is a PHI_NODE.
5630 2008-05-14 Olivier Hainque <hainque@adacore.com>
5632 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
5633 memory if the component is to be referenced in BLKmode according
5634 to get_inner_reference.
5636 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
5638 * calls.c (emit_library_call_value_1): Restore code clearing
5639 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
5641 2008-05-14 Olivier Hainque <hainque@adacore.com>
5642 Nicolas Roche <roche@adacore.com>
5644 * configure.ac: Add support for a "gcc_subdir" variable in
5645 config-lang.in, to denote a subdirectory where the language/GCC
5646 integration files are to be found.
5647 * configure: Regenerate.
5649 2008-05-14 Ira Rosen <irar@il.ibm.com>
5651 PR tree-optimization/36098
5652 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
5653 value for the first load in the group in case of a gap.
5654 (vect_build_slp_tree): Check that there are no gaps in loads.
5656 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5658 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
5659 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
5660 expand_copysign_bit, ): Change call to emit_no_conflict_block to
5661 emit_insn and remove unneeded code to construct extra args.
5662 (emit_no_conflict_block): Removed.
5663 * optabls.h: (emit_no_conflict_block): Removed.
5664 * cse.c (cse_extended_basic_block): Remove search for
5665 REG_NO_CONFLICT note.
5666 * global.c: Removed incorrect comment added in revision 117.
5667 * expr.c (convert_move): Change call to emit_no_conflict_block to
5669 * recog.c: Change comments so that they do not mention
5671 * local_alloc.c (combine_regs): Removed last parameter.
5672 (no_conflict_p): Removed.
5673 (block_alloc): Removed note, no_conflict_combined_regno and set
5674 local vars. Removed all code to process REG_NO_CONFLICT blocks.
5675 (combine_regs): Removed already_dead and code to look for
5676 REG_NO_CONFLICT notes.
5677 * lower_subreg (remove_retval_note): Removed code to look for
5678 REG_NO_CONFLICT block.
5679 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
5680 (resolve_clobber): Remove code to process libcalls that have
5681 REG_NO_CONFLICT notes.
5682 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
5684 * combine.c (can_combine_p, distribute_notes): Removed
5685 REG_NO_CONFLICT case.
5686 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
5688 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
5689 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
5691 * reg-notes.def (NO_CONFLICT): Removed.
5693 2008-05-14 David S. Miller <davem@davemloft.net>
5695 * config/sparc/sparc.c (sparc_profile_hook): If
5696 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
5697 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
5698 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
5700 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
5702 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
5704 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
5707 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
5708 and op1 expansion before vector concat to have less live pseudos.
5710 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
5712 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
5713 ix86_expand_vector_set if supported.
5715 2008-05-13 Diego Novillo <dnovillo@google.com>
5716 Kenneth Zadeck <zadeck@naturalbridge.com>
5718 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
5720 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
5721 phinodes_print_statistics, init_ssanames, fini_ssanames,
5722 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
5723 release_ssa_name, release_defs, replace_ssa_name_symbol,
5724 ssanames_print_statistics): Move ...
5725 * tree-flow.h: ... here.
5726 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
5727 Use FN instead of cfun.
5728 (make_ssa_name_fn): Rename from make_ssa_name.
5729 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
5730 * tree-flow-inline.h (make_ssa_name): Move from
5731 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
5732 * omp-low.c (expand_omp_parallel):
5733 * tree-flow-inline.h (redirect_edge_var_map_result):
5734 * tree-ssa.c (init_tree_ssa): Add argument FN.
5735 Use it instead of cfun. Update all users.
5737 2008-05-13 Tom Tromey <tromey@redhat.com>
5739 PR preprocessor/22168:
5740 * doc/cpp.texi (Top): Update menu.
5741 (Alternatives to Wrapper #ifndef): New node.
5742 (Other Directives): Document deprecation.
5743 (Obsolete Features): Remove menu.
5744 (Assertions): Merge node into Obsolete Features.
5745 (Obsolete once-only headers): Move earlier; rename to Alternatives
5747 * doc/cppopts.texi: Update.
5748 * c.opt (Wdeprecated): Enable for C and ObjC.
5749 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
5750 (C++ Dialect Options): Move -Wno-deprecated from here to...
5751 (Warning Options): ... here.
5753 2008-05-13 Richard Guenther <rguenther@suse.de>
5756 * fold-const.c (fold_sign_changed_comparison): Do not allow
5757 changes in pointer-ness.
5759 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5762 * config/sh/sh.c (sh_expand_prologue): Don't clear
5763 RTX_FRAME_RELATED_P for push insns.
5765 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
5767 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
5769 2008-05-12 Anatoly Sokolov <aesok@post.ru>
5771 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
5772 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
5773 Use 'machine->is_leaf' instead of 'leaf_func_p'.
5775 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
5777 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
5778 (*vec_concatv4sf_sse): This.
5779 (*sse2_concatv2si): Renamed to ...
5780 (*vec_concatv2si_sse2): This.
5781 (*sse1_concatv2si): Renamed to ...
5782 (*vec_concatv2si_sse): This.
5783 (*vec_concatv2di_rex): Renamed to ...
5784 (*vec_concatv2di_rex64): This.
5785 (*vec_concatv2si_sse4_1): New.
5786 (*vec_concatv2di_rex64_sse4_1): Likewise.
5788 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
5790 PR rtl-optimization/36111
5791 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
5792 that was created for swappable operands.
5794 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
5797 * Makefile.in: Substitute GNATMAKE and GNATBIND.
5798 * configure.ac: Add call to ACX_PROG_GNAT.
5800 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
5802 * optc-gen.awk: Fix comment typo.
5804 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5806 * pretty-print.c (pp_integer_with_precision): Use
5807 HOST_LONG_LONG_FORMAT.
5809 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
5811 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
5813 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
5815 * config/i386/i386.c (bdesc_ptest): Removed.
5816 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
5817 (bdesc_args): Add __builtin_ia32_ptestz128,
5818 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
5819 (ix86_init_mmx_sse_builtins): Updated.
5820 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
5821 (ix86_expand_builtin): Updated.
5823 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
5825 * tree-cfg.c (valid_fixed_convert_types_p): New function.
5826 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
5828 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
5830 * value-prof.c (interesting_stringop_to_profile): Do not
5831 return early for BUILT_IN_MEMPCPY.
5833 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
5835 * calls.c (expand_call): Don't use callgraph to increase
5836 preferred_stack_boundary.
5838 * cgraph.h (cgraph_rtl_info): Use unsigned on
5839 preferred_incoming_stack_boundary.
5841 * final.c (rest_of_clean_state): Use unsigned on
5842 preferred_stack_boundary.
5844 2008-05-09 Tom Tromey <tromey@redhat.com>
5846 PR preprocessor/22231:
5847 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
5850 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
5852 PR tree-optimization/36129
5853 * tree-ssa-ccp.c: Include value-prof.h.
5854 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
5855 built-in function was folded to a constant.
5856 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
5858 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
5859 Sebastian Pop <sebastian.pop@amd.com>
5861 * tree-scalar-evolution.c: Document instantiate_scev.
5862 (instantiate_parameters_1): Renamed instantiate_scev_1.
5863 Don't use the same loop for instantiation_loop and evolution_loop.
5864 (instantiate_scev): New.
5865 (instantiate_parameters): Moved...
5866 (resolve_mixers): Update call to instantiate_scev_1 to pass the
5867 same loop twice. Maintains the semantics for this function.
5868 * tree-scalar-evolution.h (instantiate_scev): Declare.
5869 (instantiate_parameters): ...here. Now static inline.
5870 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
5871 instead of resolve_mixers.
5873 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
5875 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
5877 2008-05-09 Tomas Bily <tbily@suse.cz>
5879 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
5880 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
5881 * tree-ssa-structalias.c (get_constraint_for): Likewise.
5882 * c-common.c (c_common_truthvalue_conversion): Likewise.
5883 * tree-object-size.c (compute_object_offset): Likewise.
5884 * tree-inline.c (estimate_num_insns_1): Likewise.
5885 * varasm.c (const_hash_1, compare_constant, copy_constant)
5886 (compute_reloc_for_constant, output_addressed_constants)
5887 (initializer_constant_valid_p): Likewise.
5888 * c-omp.c (check_omp_for_incr_expr): Likewise.
5889 * gimplify.c (gimplify_expr): Likewise.
5890 * c-typeck.c (c_finish_return): Likewise.
5891 * tree-vectorizer.c (supportable_widening_operation)
5892 (supportable_narrowing_operation): Likewise.
5893 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
5894 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
5895 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5896 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
5897 (descr_info_loc): Likewise.
5898 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
5899 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
5900 (fold_unary): Likewise.
5901 * builtins.c (get_pointer_alignment): Likewise.
5902 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
5903 (instantiate_parameters_1): Likewise.
5904 * tree.c (expr_align, stabilize_reference): Likewise.
5905 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
5906 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
5907 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
5908 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
5909 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
5910 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
5912 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
5913 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
5914 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5915 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
5916 (forward_propagate_comparison)
5917 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5918 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
5919 * emit-rtl.c (component_ref_for_mem_expr)
5920 (set_mem_attributes_minus_bitpos): Likewise.
5921 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5922 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
5924 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
5925 (build_function_call, pointer_diff, build_compound_expr)
5926 (c_finish_return): Likewise.
5927 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
5928 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
5930 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
5931 * expr.c (is_aligning_offset): Likewise.
5932 * tree-ssa-alias.c (is_escape_site): Likewise.
5933 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
5934 (check_all_va_list_escapes): Likewise.
5935 * tree-ssa-loop-ivopts.c (determine_base_object)
5936 (determine_common_wider_type): Likewise.
5937 * dojump.c (do_jump): Likewise.
5938 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
5939 * tree-gimple.c (is_gimple_cast): Likewise.
5940 * fold-const.c (decode_field_reference, )
5941 (fold_sign_changed_comparison, fold_unary, fold_comparison)
5942 (fold_binary): Likewise.
5943 * tree-ssa-alias-warnings.c (find_alias_site_helper)
5944 (already_warned_in_frontend_p): Likewise.
5945 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
5946 * tree.c (really_constant_p, get_unwidened): Likewise.
5947 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5948 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5949 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
5951 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
5953 (CONVERT_EXPR_P): Define.
5954 (CASE_CONVERT): Define.
5956 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5959 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
5960 (delete_unmarked_insns): When deleting a call, call
5961 delete_unreachable_blocks.
5962 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
5963 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
5965 2008-05-08 Richard Guenther <rguenther@suse.de>
5967 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
5968 (-ftree-salias): Likewise.
5969 (salias-max-implicit-fields): Remove param documentation.
5970 (salias-max-array-elements): Likewise.
5971 * tree-pass.h (pass_create_structure_vars): Remove.
5972 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
5973 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
5974 * tree-ssa-alias.c (create_structure_vars): Remove.
5975 (gate_structure_vars): Likewise.
5976 (pass_create_structure_vars): Likewise.
5977 (gate_build_alias): Likewise.
5978 (pass_build_alias): Adjust to run always and dump the function.
5979 * common.opt (ftree-salias): Hide.
5980 * passes.c (init_optimization_passes): Remove
5981 pass_create_structure_vars, adjust comment.
5982 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
5983 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
5984 * opts.c (decode_options): Do not set flag_tree_salias.
5985 (common_handle_option): Add OPT_ftree_salias to the backward
5986 compatibility section.
5988 2008-05-08 Richard Guenther <rguenther@suse.de>
5990 * tree-flow-inline.h (var_can_have_subvars): Move ...
5991 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
5992 * tree-flow.h (var_can_have_subvars): Remove.
5993 (push_fields_onto_fieldstack): Remove.
5994 (sort_fieldstack): Likewise.
5995 (struct fieldoff): Move ...
5996 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
5997 alias_set and base_for_components fields.
5998 (sort_fieldstack): Make static.
5999 (push_fields_onto_fieldstack): Likewise. Remove code that
6000 handles anything but RECORD_TYPEs. Remove alias_set and
6001 base_for_components handling.
6002 (create_variable_info_for): Adjust.
6004 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
6006 * common.opt (Wframe-larger-than=): Shorten the help message
6008 * doc/invoke.texi (Wframe-larger-than=): Add more description.
6010 2008-05-08 Rafael Espindola <espindola@google.com>
6012 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
6014 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
6015 trap and that both operands are gimple values.
6016 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
6017 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
6020 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
6022 * read-rtl.c (join_c_conditions): Return the first string if the
6023 two strings are equal.
6025 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
6027 * gensupport.h (pred_data): Add a "num_codes" field.
6028 (add_predicate_code): Declare.
6029 * gensupport.c (add_predicate_code): New function.
6030 (std_pred_table): Add an "allows_const_p" field.
6031 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
6032 Remove the (incomplete) list of such codes from the codes field.
6033 (init_predicate_table): Use add_predicate_code. Add all
6034 RTX_CONST_OBJs if allows_const_p is true.
6035 * genrecog.c (process_define_predicate): Use add_predicate_code.
6037 2008-05-08 David Daney <ddaney@avtrex.com>
6038 Richard Sandiford <rsandifo@nildram.co.uk>
6040 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
6041 special case of constant zero operands.
6042 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
6043 old and new values. Special case constant zero values.
6044 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
6046 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
6047 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
6049 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
6052 * simplify-rtx.c (simplify_plus_minus): Create CONST of
6053 similar RTX_CONST_OBJ before CONST_INT.
6055 2008-05-08 Steve Ellcey <sje@cup.hp.com>
6057 * stmt.c (expand_stack_restore): Change sa mode if needed.
6059 2008-05-08 Richard Guenther <rguenther@suse.de>
6061 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
6062 return type to bool.
6063 (ix86_sol10_return_in_memory): Likewise.
6064 (ix86_i386elf_return_in_memory): Likewise.
6065 (ix86_i386interix_return_in_memory): Likewise.
6066 * config/i386/i386.c (ix86_return_in_memory): Likewise.
6067 (ix86_sol10_return_in_memory): Likewise.
6068 (ix86_i386elf_return_in_memory): Likewise.
6069 (ix86_i386interix_return_in_memory): Likewise.
6071 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
6074 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
6076 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
6077 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
6080 2008-05-08 Richard Guenther <rguenther@suse.de>
6082 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
6083 * tree-data-ref.h (struct dr_alias): Remove subvars field.
6084 (DR_SUBVARS): Remove.
6085 * tree-dfa.c (dump_subvars_for): Remove.
6086 (debug_subvars_for): Likewise.
6087 (dump_variable): Do not dump subvars.
6088 (remove_referenced_var): Do not remove subvars.
6089 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
6090 (lookup_subvars_for_var): Remove.
6091 (get_subvars_for_var): Likewise.
6092 (get_subvars_at): Likewise.
6093 (get_first_overlapping_subvar): Likewise.
6094 (overlap_subvar): Likewise.
6095 * tree-flow.h (subvar_t): Remove.
6096 (struct var_ann_d): Remove subvars field.
6097 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
6098 argument. Remove special handling of SFTs.
6099 (compute_tag_properties): Likewise.
6100 (set_initial_properties): Likewise.
6101 (compute_call_clobbered): Likewise.
6102 (count_mem_refs): Likewise.
6103 (compute_memory_partitions): Likewise.
6104 (compute_flow_insensitive_aliasing): Likewise.
6105 (setup_pointers_and_addressables): Likewise.
6106 (new_type_alias): Likewise.
6107 (struct used_part): Remove.
6108 (used_portions): Likewise.
6109 (struct used_part_map): Likewise.
6110 (used_part_map_eq): Likewise.
6111 (used_part_map_hash): Likewise.
6112 (free_used_part_map): Likewise.
6113 (up_lookup): Likewise.
6114 (up_insert): Likewise.
6115 (get_or_create_used_part_for): Likewise.
6116 (create_sft): Likewise.
6117 (create_overlap_variables_for): Likewise.
6118 (find_used_portions): Likewise.
6119 (create_structure_vars): Likewise.
6120 * tree.def (STRUCT_FIELD_TAG): Remove.
6121 * tree.h (MTAG_P): Adjust.
6122 (struct tree_memory_tag): Remove base_for_components and
6123 unpartitionable flags.
6124 (struct tree_struct_field_tag): Remove.
6125 (SFT_PARENT_VAR): Likewise.
6126 (SFT_OFFSET): Likewise.
6127 (SFT_SIZE): Likewise.
6128 (SFT_NONADDRESSABLE_P): Likewise.
6129 (SFT_ALIAS_SET): Likewise.
6130 (SFT_UNPARTITIONABLE_P): Likewise.
6131 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
6132 (union tree_node): Remove sft field.
6133 * alias.c (get_alias_set): Remove special handling of SFTs.
6134 * print-tree.c (print_node): Remove handling of SFTs.
6135 * tree-dump.c (dequeue_and_dump): Likewise.
6136 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
6137 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
6138 * tree-predcom.c (set_alias_info): Do not set subvars.
6139 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
6140 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
6141 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
6142 (add_vars_for_offset): Remove.
6143 (add_virtual_operand): Remove special handling of SFTs.
6144 (add_call_clobber_ops): Likewise.
6145 (add_call_read_ops): Likewise.
6146 (get_asm_expr_operands): Likewise.
6147 (get_modify_stmt_operands): Likewise.
6148 (get_expr_operands): Likewise.
6149 (add_to_addressable_set): Likewise.
6150 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
6151 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6152 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
6153 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
6154 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
6155 (tree_node_structure): Likewise.
6156 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
6158 (find_what_p_points_to): Likewise.
6160 2008-05-08 Sa Liu <saliu@de.ibm.com>
6162 * config/spu/spu.md: Fixed subti3 pattern.
6164 2008-05-08 Richard Guenther <rguenther@suse.de>
6167 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
6168 sure to create a representative for trailing arrays for PTA.
6170 2008-05-08 Richard Guenther <rguenther@suse.de>
6173 * fold-const.c (operand_equal_p): Two objects which types
6174 differ in pointerness are not equal.
6176 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
6178 * calls.c (compute_argument_block_size): Add argument tree fndecl.
6179 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
6180 (emit_library_call_value_1): Add new variable fndecl initialized by
6181 NULL_TREE. It should be the decl type of orgfun, but this information
6182 seems not to be available here, so it uses the default calling abi.
6183 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
6184 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
6185 by TARGET_RETURN_IN_MEMORY.
6186 * config/i386/i386-interix.h: Likewise.
6187 * config/i386/i386.h: Likewise.
6188 * config/i386/i386elf.h: Likewise.
6189 * config/i386/ptx4-i.h: Likewise.
6190 * config/i386/sol2-10.h: Likewise.
6191 * config/i386/sysv4.h: Likewise.
6192 * config/i386/vx-common.h: Likewise.
6193 * config/cris/cris.h: Removed #if 0 clause.
6194 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
6195 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
6197 (ix86_sol10_return_in_memory): Likewise.
6198 (ix86_i386elf_return_in_memory): New.
6199 (ix86_i386interix_return_in_memory): New.
6200 * config/mt/mt-protos.h (mt_return_in_memory): New.
6201 * config/mt/mt.c: Likewise.
6202 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
6203 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
6204 * config/bfin/bfin.h: Likewise.
6205 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
6207 * config/bfin/bfin.c: Likewise.
6208 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
6209 * config/alpha/unicosmk.h: Likewise.
6210 * config/i386/cygming.h: Likewise.
6211 * config/iq2000/iq2000.h: Likewise.
6212 * config/mips/mips.h: Likewise.
6213 * config/mn10300/mn10300.h: Likewise.
6214 * config/rs6000/rs6000.h: Likewise.
6215 * config/score/score.h: Likewise.
6216 * config/spu/spu.h: Likewise.
6217 * config/v850/v850.h: Likewise.
6218 * defaults.h: Likewise.
6219 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
6220 * expr.c (emit_block_move): Adjust use of
6221 OUTGOING_REG_PARM_STACK_SPACE.
6222 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
6223 OUTGOING_REG_PARM_STACK_SPACE.
6224 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
6226 2008-05-08 Jakub Jelinek <jakub@redhat.com>
6228 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
6229 on OMP_RETURN for OMP_FOR.
6232 * dwarf2out.c (dw_expand_expr, common_check): Removed.
6233 (fortran_common): New function.
6234 (gen_variable_die): Call fortran_common instead of common_check,
6235 adjust for it returning tree instead of rtx. Formatting.
6237 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
6241 * see.c (see_copy_insn): Copy new pure const attributes for new call.
6242 * c-decl.c (merge_decls): Ditto.
6243 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
6244 to RTL_CONST_OR_PURE_CALL_P.
6245 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
6246 Initialized DECL_LOOPING_CONST_PURE.
6247 (process_call_operands): Set tree_side_effects properly.
6248 * tree.h (TREE_READONLY_DECL_P): Removed.
6249 (DECL_IS_PURE): Renamed to DECL_PURE_P.
6250 (DECL_LOOPING_OR_CONST_P): New macro.
6251 (struct tree_function_decl): Added looping_const_or_pure_p.
6253 (ECF_LOOPING_OR_CONST_P): New macro.
6254 * rtlanal.c (pure_const_p): Removed.
6255 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
6256 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
6257 to RTL_CONST_CALL_P.
6258 * ipa-pure-const.c (pure_const_state_e): Added looping field.
6259 (check_decl, check_tree, check_call, scan_function): Initialize
6261 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
6262 (static_execute): Set looping true for recursive functions.
6263 Undo setting state to IPA_NEITHER for recursive functions.
6265 * ifcvt.c (noce_can_store_speculate_p): Changed
6266 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
6267 RTL_CONST_OR_PURE_CALL_P.
6268 * dse.c (scan_insn): Ditto.
6269 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
6270 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
6271 RTL_CONST_OR_PURE_CALL_P.
6272 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
6273 pure_call_p to RTL_CONST_CALL_P.
6274 * gimplify.c (gimplify_call_expr): Clear side effects for
6275 non-looping pure and constant calls.
6276 * calls.c (emit_call_1): Set rtl flags from ecf flags.
6277 (flags_from_decl_or_type): Set ecf flags from decl flags.
6278 (initialize_argument_information): Turn off
6279 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
6280 Change const to pure if callee_copies is true rather than just
6282 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
6283 way of marking pure calls.
6284 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
6285 Remove hack that was supposed to fix pr7335 and remove old
6286 way of marking pure calls.
6287 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
6288 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
6289 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
6290 RTL_CONST_OR_PURE_CALL_P.
6291 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
6292 * loop-invariant.c (find_exits, find_invariant_bb): Changed
6293 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
6294 * sched-deps.c (schedule_analyze): Ditto.
6295 * rtl.h (struct rtx_def): Use call field, unchanging field, and
6296 return_val field of calls to represent pure and const function info.
6297 (CONST_OR_PURE_CALL_P): Deleted macro.
6298 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
6299 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
6300 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
6302 * tree-optimize.c (execute_fixup_cfg): Added test for
6303 ECF_LOOPING_CONST_OR_PURE.
6304 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
6306 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
6307 effects for looping pure or const calls.
6308 (verify_gimple_expr): Added verification code.
6309 * config/alpha/alpha.c (alpha_legitimize_address,
6310 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
6312 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
6313 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
6314 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
6315 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
6316 RTL_CONST_OR_PURE_CALL_P.
6317 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
6318 and const calls to be deleted.
6320 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
6323 * config/i386/mmx.md (mmx_subv2sf3): New expander.
6324 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
6325 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
6326 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
6327 to handle nonimmediate operands.
6328 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
6329 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
6330 to handle nonimmediate operands.
6331 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
6332 (mmx_pmulhrwv4hi3): New expander. Use
6333 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6334 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
6335 (sse2_umulv1siv1di3): New expander. Use
6336 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6337 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
6338 (mmx_eq<mode>3): New expander. Use
6339 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6340 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
6341 (mmx_uavgv8qi3): New expander. Use
6342 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6343 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
6344 (mmx_uavgv4hi3): New expander. Use
6345 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6347 * config/i386/sse.md
6348 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
6349 to handle nonimmediate operands.
6350 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
6351 to handle nonimmediate operands.
6352 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
6353 to handle nonimmediate operands.
6354 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
6355 to handle nonimmediate operands.
6356 (sse2_unpckhpd_exp): New expander. Use
6357 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6358 (sse2_unpcklpd_exp): New expander. Use
6359 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6360 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
6361 to handle nonimmediate operands.
6362 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
6363 to handle nonimmediate operands.
6364 (*sse2_<plusminus_insn><mode>3): Rename from
6365 sse2_<plusminus_insn><mode>3 insn pattern.
6366 (sse2_<plusminus_insn><mode>3): New expander. Use
6367 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6368 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
6369 (sse2_umulv2siv2di3): New expander. Use
6370 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6371 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
6372 (sse4_1_mulv2siv2di3): New expander. Use
6373 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6374 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
6375 (sse2_pmaddwd): New expander. Use
6376 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6377 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
6378 (sse2_eq<mode>3): New expander. Use
6379 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6380 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
6381 (sse4_1_eqv2di3): New expander. Use
6382 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6383 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
6384 (sse2_uavgv16qi3): New expander. Use
6385 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6386 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
6387 (sse2_uavgv16qi3): New expander. Use
6388 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6389 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
6390 (sse2_uavgv8hi3): New expander. Use
6391 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6392 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
6393 (ssse3_pmulhrswv8hi3): New expander. Use
6394 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6395 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
6396 (ssse3_pmulhrswv4hi3): New expander. Use
6397 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6399 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
6400 (<sse>_vmmul<mode>3): Ditto.
6401 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
6403 (ssse3_pmaddubsw128): Use register_operand for operand 1.
6404 (ssse3_pmaddubsw): Ditto.
6406 * config/i386/i386.c (struct_builtin_description)
6407 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
6408 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
6409 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
6410 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
6411 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
6412 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
6413 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
6414 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
6415 (ix86_fixup_binary_operands): Assert that src1
6416 and src2 must have the same mode when swapped.
6417 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
6418 and ix86_binary_operator_ok. Do not force operands in registers
6421 2008-05-07 Jan Hubicka <jh@suse.cz>
6423 * cgraph.c (dump_cgraph_node): Update.
6424 * cgraph.h (cgraph_local_info): Break out inline summary.
6425 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
6427 * ipa-inline (inline_summary): New accestor function.
6428 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
6429 cgraph_decide_inlining, compute_inline_parameters): Update.
6430 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
6432 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
6434 Cleanup ColdFire scheduling support and add V4 pipeline model.
6436 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
6437 (define_attr cpu): Add cfv4 value.
6438 (define_attr type, define_attr type1): Merge into a single 'type'
6439 attribute. Update all uses.
6440 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
6441 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
6443 (define_attr opx_mem, define_attr opy_mem): Remove.
6444 (define_attr op_mem): Clean up, update comment.
6445 (define_attr size): Use specific values instead of general int.
6446 (define_attr guess, define_attr split): Remove. Update all uses.
6447 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
6448 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
6449 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
6450 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
6451 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
6452 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
6453 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
6454 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
6455 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
6456 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
6457 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
6458 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
6459 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
6460 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
6461 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
6462 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
6463 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
6464 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
6465 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
6466 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
6467 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
6468 Update or set attributes.
6469 (stack_tie): New fake instruction.
6471 * config/m68k/m68k.h (TUNE_CFV4): New macro.
6472 (m68k_sched_attr_size): Update declaration.
6473 (m68k_sched_attr_type2): Remove.
6474 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
6475 Declare new bypass predicates.
6477 * config/m68k/m68k.c (m68k_sched_issue_rate,
6478 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
6480 (TARGET_SCHED_ISSUE_RATE,
6481 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
6482 (override_options): Handle scheduling for ColdFire V4 core.
6483 (m68k_expand_prologue): Emit stack_tie.
6484 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
6485 'OP_TYPE_FPN'. Update all uses.
6486 (sched_guess_p): Remove.
6487 (sched_address_type): Handle symbolic addresses.
6488 (sched_get_operand): New static function.
6489 (sched_operand_type): Merge into sched_attr_op_type.
6490 (sched_attr_op_type): Handle FP registers, handle quick constants,
6492 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
6493 (m68k_sched_attr_size): Update. Move logic to ...
6494 (sched_get_attr_size_int): New static function.
6495 (sched_get_opxy_mem_type): New static function.
6496 (m68k_sched_attr_op_mem): Update.
6497 (m68k_sched_attr_type2): Remove.
6498 (sched_cfv4_bypass_data): New static variable.
6499 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
6500 (m68k_sched_issue_rate): Implement scheduler hook.
6501 (struct _sched_ib: enabled_p): New field.
6502 (m68k_sched_variable_issue): Update. Handle V4.
6503 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
6504 sched_dump_class_func_t, sched_dump_split_class,
6505 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
6506 sched_dump_dfa_class, m68k_sched_dump): Remove.
6507 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
6509 (m68k_sched_init_global): Remove statisctics dumping, introduce
6510 sanity check that all instructions have pipeline reservations. Handle
6512 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
6513 Handle ColdFire V4 core.
6514 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
6515 New static functions.
6516 (m68k_sched_address_bypass_p): New bypass predicate.
6517 (sched_get_indexed_address_scale): New static function.
6518 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
6520 * cf.md: Update comments.
6521 (define_attr type2): Remove. Use 'type' attribute instead.
6523 (cf_ib): Rename to cfv123_ib. Update all uses.
6524 (cf_oep): Rename to cfv123_oep. Update all uses.
6525 (cf_chr): Rename to cfv123_chr. Update all uses.
6526 (cf_mem): Rename to cfv123_mem. Update all uses.
6527 (cf_mac): Move to more appropriate place.
6528 (cfv123_guess): New automaton and cpu_unit.
6529 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
6530 Update uses of 'size' attribute. Handle before reload scheduling.
6531 (cfv123_guess): New dummy reservation for unhandled instructions.
6532 (cfv4_*): Pipeline description of ColdFire V4 core.
6533 (ignore): New reservation to handle 'ignore' type.
6535 2008-05-07 Ian Lance Taylor <iant@google.com>
6538 * gimplify.c (find_single_pointer_decl_1): Don't look through
6540 (find_single_pointer_decl): Adjust comments.
6542 2008-05-07 Jakub Jelinek <jakub@redhat.com>
6545 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
6546 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
6549 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
6550 integral type rather than floating point, then VIEW_CONVERT_EXPR
6551 to the floating point type.
6553 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
6555 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
6556 TFmode op0 to register.
6558 2008-05-07 Alan Modra <amodra@bigpond.net.au>
6560 * c-decl.c (grokdeclarator): Comment typo.
6562 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
6564 * tree-flow.h: Remove prototype for computed_goto_p.
6565 * tree-cfg.c (computed_goto_p): Make static.
6567 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
6570 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
6571 (contains_aligned_value_p): This. Handle _Decimal128.
6572 (ix86_function_arg_boundary): Only align _Decimal128 to its
6573 natural boundary and handle it properly.
6575 2008-05-06 Martin Jambor <mjambor@suse.cz>
6577 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
6578 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
6579 (ipcp_method_set_orig_node): Removed.
6580 (ipcp_cval_get_cvalue_type): Removed.
6581 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
6582 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
6583 (ipcp_cval_set_cvalue_type): Removed.
6584 (ipcp_cval_get_cvalue): Removed.
6585 (ipcp_cval_set_cvalue): Removed.
6586 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
6587 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
6588 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
6589 (ipcp_cval_meet): Renamed to ipa_lattice_meet
6590 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
6591 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
6592 (ipcp_get_ith_lattice): Changed parameters.
6593 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
6594 (ipcp_lattice_from_jfunc): Changed parameters.
6595 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
6596 (ipcp_method_cval_print): Added temporary variable info.
6597 (ipcp_redirect): Removed already unused local variable caller.
6598 (ipcp_redirect): New temporary variable orig_callee_info
6599 (ipcp_redirect): Removed newly unused local variable callee.
6600 (ipcp_redirect): Removed (a bit confusing) local variable type.
6601 (ipcp_insert_stage): Added local variable info.
6602 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
6604 (ipcp_formal_create): Removed.
6605 (ipcp_method_cval_set): Removed.
6606 (ipcp_propagate_stage): Renamed lattice variables.
6607 (ipcp_method_cval_set_cvalue_type): Removed.
6608 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
6609 (ipcp_print_all_lattices): Changed printed strings to refer to
6610 lattices rather than cvals.
6611 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
6612 (ipcp_propagate_const): Changed formal parameters.
6613 (build_const_val): Changed formal parameters.
6614 (ipcp_insert_stage): Removed useless variable cvalue
6615 (build_const_val): Changed formal parameters.
6616 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
6617 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
6618 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
6619 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
6620 (ipcp_print_func_profile_counts): Changed string from "method" to
6622 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
6623 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
6624 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
6625 (ipcp_structures_print): Renamed to ipcp_print_all_structures
6626 (ipcp_profile_print): Renamed to ipcp_print_profile_data
6627 (ipcp_lat_is_const): Changed parameters and made inline.
6628 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
6629 (ipcp_redirect): Renamed to ipcp_need_redirect_p
6630 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
6631 the predicate condition directly
6632 (ipcp_propagate_stage): Added local variable args. Removed local
6633 variable callee. (Both are mere code simplifications.)
6634 (ipcp_method_dont_insert_const): Renamed to
6635 ipcp_node_not_modifiable_p.
6636 (ipcp_node_not_modifiable_p): Made inline.
6637 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
6638 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
6639 (ipcp_print_all_lattices): Removed variable cvalue
6640 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
6643 2008-05-06 Olivier Hainque <hainque@adacore.com>
6645 * tree-sra.c (try_instantiate_multiple_fields): Early return
6646 if field has POINTER_TYPE.
6648 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
6650 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
6651 by using 'q' specifier for instruction.
6652 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
6654 2008-05-06 Anatoly Sokolov <aesok@post.ru>
6656 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
6657 Change mode of zero_extract from QImode to HImode.
6658 (sign bit tests peepholes): (Ditto.).
6660 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
6662 * config/i386/mmx.md: Remove double backslashes from asm templates.
6663 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
6664 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
6665 to handle nonimmediate operands.
6666 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
6667 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
6668 to handle nonimmediate operands.
6669 (*mmx_<code>v2sf3_finite): New insn pattern.
6670 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
6671 (mmx_<code>v2sf3): New expander. Use
6672 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6673 (mmx_<plusminus_insn><mode>3): New expander. Use
6674 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6675 (*mmx_<plusminus_insn><mode>3): New insn pattern.
6676 (mmx_add<mode>3): Removed.
6677 (mmx_ssadd<mode>3): Ditto.
6678 (mmx_usadd<mode>3): Ditto.
6679 (mmx_sub<mode>3): Ditto.
6680 (mmx_sssub<mode>3): Ditto.
6681 (mmx_ussub<mode>3): Ditto.
6682 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
6683 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
6684 to handle nonimmediate operands.
6685 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
6687 (mmx_smulv4hi3_highpart): New expander. Use
6688 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6689 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
6691 (mmx_umulv4hi3_highpart): New expander. Use
6692 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6693 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
6694 (mmx_<code>v4hi3): New expander. Use
6695 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6696 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
6697 (mmx_<code>v8qi3): New expander. Use
6698 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6699 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
6700 (mmx_<code><mode>3): New expander. Use
6701 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6703 2008-05-05 Jan Hubicka <jh@suse.cz>
6705 PR tree-optimization/36118
6706 * passes.c (pass_init_dump_file): Fix dump header.
6708 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
6712 VCE for function decls.
6714 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
6716 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
6718 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
6720 * config/i386/i386.md (sat_plusminus): New.
6721 (plusminus_insn): Likewise.
6722 (plusminus_mnemonic): Likewise.
6724 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
6725 (*<addsub><mode>3_cc_overflow): Renamed to ...
6726 (*<plusminus_insn><mode>3_cc_overflow): This.
6727 (*<addsub>si3_zext_cc_overflow): Renamed to ...
6728 (*<plusminus_insn>si3_zext_cc_overflow): This.
6730 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
6731 (<plusminus_insn><mode>3): This.
6732 (*<addsub><mode>3): Renamed to ...
6733 (*<plusminus_insn><mode>3): This.
6734 (<sse>_vm<addsub><mode>3): Renamed to ...
6735 (<sse>_vm<plusminus_insn><mode>3): This.
6736 (sse3_h<addsub>v4sf3): Renamed to ...
6737 (sse3_h<plusminus_insn>v4sf3): This.
6738 (sse3_h<addsub>v2df3): Renamed to ...
6739 (sse3_h<plusminus_insn>v2df3): This.
6740 (<plusminus_insn><mode>3): New.
6741 (*<plusminus_insn><mode>3): Likewise.
6742 (sse2_<plusminus_insn><mode>3): Likewise.
6743 (add<mode>): Removed.
6744 (*add<mode>3): Likewise.
6745 (sse2_ssadd<mode>3): Likewise.
6746 (sse2_usadd<mode>3): Likewise.
6747 (sub<mode>3): Likewise.
6748 (*sub<mode>3): Likewise.
6749 (sse2_sssub<mode>3): Likewise.
6750 (sse2_ussub<mode>3): Likewise.
6752 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
6754 * gthr-single.h: Add in required interface elements as per gthr.h.
6755 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
6756 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
6757 Generalize UNUSED macro.
6758 (__gthread_once): Add.
6759 (__gthread_key_create): Add.
6760 (__gthread_key_delete): Add.
6761 (__gthread_getspecific): Add.
6762 (__gthread_setspecific): Add.
6764 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
6766 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
6767 the same size types for the indirect reference on the rhs, then
6770 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
6772 * config/i386/i386.md
6773 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
6774 one insn template instead of template series.
6775 (*xordi_1_rex64): Ditto.
6776 (*xordi_2_rex64): Ditto.
6778 2008-05-05 Ira Rosen <irar@il.ibm.com>
6780 PR tree-optimization/36119
6781 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
6784 2008-06-04 Jan Hubicka <jh@suse.cz>
6786 tree-optimization/36100
6787 * tree-pass.h (pass_O0_always_inline): Declare.
6788 * ipa-inline.c (inline_transform): Remove dead code.
6789 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6790 pass_O0_always_inline): New.
6791 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
6793 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
6795 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
6796 mnemonic in this_param move for TARGET_64BIT.
6798 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
6800 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
6801 (*strmovsi_rex_1): Ditto.
6802 (*strsetsi_1): Ditto.
6803 (*strsetsi_rex_1): Ditto.
6805 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
6806 adddicc expanders using SWI mode iterator.
6808 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
6811 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
6814 2008-05-04 David S. Miller <davem@davemloft.net>
6816 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
6817 (sparc*-*-linux*): Use linux.h in tm_file.
6818 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
6819 compiler defaulting to 32-bit.
6820 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
6822 * config/sparc/linux.h: Remove definitions now obtained
6823 properly from linux.h
6824 * config/sparc/linux64.h: Likewise.
6825 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
6826 don't want this setting for 32-bit builds in a biarch compiler.
6827 * doc/install.texi: Add sparc-linux to list of targets
6828 supporting --enable-targets=all.
6830 2008-05-03 Andrew Pinski <pinskia@gmail.com>
6832 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
6834 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
6836 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
6837 after V4SI_FTYPE_V8HI.
6838 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
6839 case V4SI_FTYPE_V2DF.
6841 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
6843 * doc/invoke.texi (max-flow-memory-locations): Removed.
6844 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
6846 2008-05-03 Richard Guenther <rguenther@suse.de>
6849 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
6851 2008-05-02 David S. Miller <davem@davemloft.net>
6853 * config.gcc (need_64bit_hwint): Document libcpp dependency.
6855 2008-05-02 Simon Baldwin <simonb@google.com>
6858 * c-common.h (warn_array_subscript_range): Removed.
6859 * c-common.c (warn_array_subscript_range): Ditto.
6860 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
6861 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
6863 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
6865 * config/i386/i386.c (ix86_special_builtin_type): New.
6866 (bdesc_special_args): Likewise.
6867 (ix86_expand_special_args_builtin): Likewise.
6868 (ix86_init_mmx_sse_builtins): Updated.
6869 (ix86_expand_builtin): Updated.
6870 (ix86_expand_store_builtin): Removed.
6871 (ix86_expand_unop_builtin): Likewise.
6873 * config/i386/mm3dnow.h (__v2sf): Moved to ...
6874 * config/i386/mmintrin.h (__v2sf): Here.
6876 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
6878 (_mm_loadl_pi): Likewise.
6879 (_mm_storeh_pi): Replace __v2si with __v2sf.
6880 (_mm_storel_pi): Likewise.
6882 * doc/extend.texi: Correct __builtin_ia32_loadhps,
6883 __builtin_ia32_loadlps, __builtin_ia32_storehps,
6884 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
6885 __builtin_ia32_loadlpd.
6887 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
6889 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
6890 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
6891 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
6892 (ix86_init_mmx_sse_builtins): Updated.
6893 (ix86_expand_args_builtin): Likewise.
6894 (ix86_expand_builtin): Likewise.
6895 (ix86_expand_unop1_builtin): Renamed to ...
6896 (ix86_expand_unop_vec_merge_builtin): This.
6898 2008-05-01 Jan Hubicka <jh@suse.cz>
6901 * ipa-inline.c (inline_generate_summary): Make static.
6902 (inline_transform): Do not call inlining at -O0; make static.
6903 * passes.c (execute_todo): Add sanity check.
6904 (execute_one_ipa_transform_pass): Execute proper flags.
6906 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
6908 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
6909 (DECL_NONADDRESSABLE_P): Likewise.
6910 * alias.c (record_component_aliases): Fix comment.
6912 2008-05-01 Simon Baldwin <simonb@google.com>
6914 * c-common.h (warn_array_subscript_range): New function.
6915 * c-common.c (warn_array_subscript_range): Ditto.
6916 * tree-vrp.c (check_array_ref): Corrected code to agree with
6917 comment, ignoring only arrays of size 0 or size 1.
6918 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
6920 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6922 * config/i386/i386.c (ix86_builtin_type): Replace
6923 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
6924 (bdesc_args): Updated.
6925 (ix86_init_mmx_sse_builtins): Likewise.
6926 (ix86_expand_args_builtin): Likewise.
6928 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
6931 * doc/extend.texi: Correct __builtin_ia32_palignr.
6933 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6936 * config/i386/i386.c (bdesc_crc32): Removed.
6937 (ix86_expand_crc32): Likewise.
6938 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
6939 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
6940 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
6941 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
6942 UINT_FTYPE_UINT_UCHAR.
6943 (bdesc_args): Updated. Add crc32 builtins.
6944 (ix86_init_mmx_sse_builtins): Updated.
6945 (ix86_expand_args_builtin): Updated to support subreg.
6947 * doc/extend.texi: Correct __builtin_ia32_crc32di.
6949 2008-05-01 Jan Hubicka <jh@suse.cz>
6951 * tree-pass.h (opt_pass): Add IPA_PASS.
6952 (varpool_node, cgraph_node): Forward declare.
6953 (ipa_opt_pass): Define.
6954 (pass_ipa_inline): Turn into ipa_opt_pass.
6955 (pass_apply_inline): Remove.
6956 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
6957 (apply_inline): Turn into ....
6958 (inline_transform): ... this one.
6959 (inline_generate_summary): New function.
6960 (pass_apply_inline): Remove.
6961 * function.h (ipa_opt_pass): Forward declare structure; typedef;
6963 (struct function): Add ipa_transforms_to_apply.
6964 * passes.c (register_one_dump_file): Work on IPA_PASS.
6965 (init_optimization_passes): Remove pass_inline_parameters and
6967 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
6968 (execute_one_pass) ... here; apply transforms when possible.
6969 (add_ipa_transform_pass, execute_ipa_summary_asses,
6970 execute_one_ipa_transform_pass): New.
6971 (execute_ipa_pass_list): Update for IPA_PASS type.
6973 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6975 * config/i386/i386.c (ix86_builtin_type): Add
6976 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
6977 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
6978 (bdesc_args): Add SSE4a builtins.
6979 (ix86_init_mmx_sse_builtins): Updated.
6980 (ix86_expand_args_builtin): Likewise.
6981 (ix86_expand_builtin): Likewise.
6983 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6985 * config/i386/i386.c (ix86_builtin_type): Add
6986 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
6987 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
6988 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
6989 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
6990 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
6991 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
6992 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
6993 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
6994 and DI_FTYPE_DI_DI_INT.
6995 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
6996 (ix86_init_mmx_sse_builtins): Updated.
6997 (ix86_expand_args_builtin): Likewise.
6998 (ix86_expand_builtin): Likewise.
6999 (ix86_expand_binop_imm_builtin): Removed.
7001 * doc/extend.texi: Correct __builtin_ia32_palignr128.
7003 2008-04-30 Richard Guenther <rguenther@suse.de>
7005 PR tree-optimization/32921
7006 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
7008 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
7010 * config/arm/arm.c (arm_unwind_emit): Use
7011 crtl->all_throwers_are_sibcalls instead of
7012 cfun->all_throwers_are_sibcalls.
7013 (arm_output_fn_unwind): Likewise.
7014 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
7015 instead of cfun->uses_pic_offset_table.
7016 (frv_expand_prologue): Likewise.
7017 (frv_frame_pointer_required): Likewise.
7018 (frv_expand_fdpic_call): Likewise.
7019 (frv_emit_movsi): Likewise.
7020 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
7021 cfun->returns_pcc_struct instead of
7022 current_function_returns_pcc_struct.
7023 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
7024 instead of cfun->calls_eh_return.
7025 (m32c_pushm_popm): Likewise.
7026 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
7027 "extern" declaration.
7029 2008-04-30 Richard Guenther <rguenther@suse.de>
7031 PR tree-optimization/21636
7032 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
7034 (evaluate_stmt): Print the likely value.
7035 (ccp_visit_stmt): Avoid excessive vertical spacing.
7037 2008-04-30 Rafael Espindola <espindola@google.com>
7039 * builtins.c (fold_call_expr): Return realret.
7040 * tree-ssa-threadedge.c
7041 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
7042 __builtin_object_size.
7044 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
7046 * gcc.c (wrapper_string): New variable.
7047 (insert_wrapper): New function.
7048 (execute): New option -wrapper.
7049 * doc/invoke.texi (Overall Options): New driver option -wrapper.
7051 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
7053 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
7054 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
7055 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
7057 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
7058 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
7059 config/rs6000/e500crtres64gprctr.asm,
7060 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
7061 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
7062 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
7063 config/rs6000/e500crtsav64gprctr.asm,
7064 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
7065 config/rs6000/e500crtsavg64gprctr.asm: New files.
7066 * config/rs6000/t-ppccomm: Add build rules for new files.
7067 (LIB2FUNCS_STATIC_EXTRA): Add new files.
7068 * config/rs6000/t-netbsd: Add build rules for new files.
7069 (LIB2FUNCS_STATIC_EXTRA): New variable.
7070 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
7071 (CRTSAVRES_DEFAULT_SPEC): Likewise.
7072 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
7074 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
7076 * config/i386/i386.c (ix86_builtin_type): Add
7077 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
7078 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
7079 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
7080 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
7081 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
7082 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
7083 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
7084 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
7085 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
7086 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
7087 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
7088 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
7089 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
7090 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
7091 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
7092 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
7093 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
7094 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
7095 V1DI_FTYPE_V2SI_V2SI.
7096 (bdesc_2arg): Moved to ...
7098 (ix86_init_mmx_sse_builtins): Updated.
7099 (ix86_expand_args_builtin): Updated. Take a pointer
7100 to const struct builtin_description. Handle comparison
7102 (ix86_expand_sse_compare): Take a new argument for swapping operands.
7103 (ix86_expand_builtin): Updated.
7105 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
7106 (ssse3_pmaddubsw128): This.
7107 (ssse3_pmaddubswv4hi3): Renamed to ...
7108 (ssse3_pmaddubsw): This.
7110 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
7111 (__builtin_ia32_packssdw128): Likewise.
7112 (__builtin_ia32_packuswb128): Likewise.
7113 (__builtin_ia32_pmaddubsw): Likewise.
7114 (__builtin_ia32_pmaddubsw128): Likewise.
7116 2008-04-30 Richard Guenther <rguenther@suse.de>
7118 PR tree-optimization/14847
7119 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
7120 (recognize_bits_test): Use it.
7121 (recognize_single_bit_test): Likewise.
7123 2008-04-30 Martin Jambor <mjambor@suse.cz>
7125 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
7126 instead of setting number of formal parameters to zero.
7127 (ipcp_init_stage): Do not set the number of actual parameters to zero
7129 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
7130 which are called with variable number of arguments.
7131 (ipcp_insert_stage): Explicitely skipping all nodes which are
7132 called with variable number of arguments.
7133 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
7134 number of parameters.
7136 * ipa-prop.h (struct ipa_node_params): Added flag
7137 called_with_var_arguments
7138 (ipa_set_param_count): Added. Changed sole setter to use it.
7139 (ipa_get_param_count): Added. All readers of param_count
7140 converted to use it instead.
7141 (ipa_set_called_with_variable_arg): Added.
7142 (ipa_is_called_with_var_arguments): Added.
7143 (ipa_get_ith_param): Added. All readers of param_decls converted
7145 (ipa_set_cs_argument_count): Added, sole writer to argument_count
7147 (ipa_get_cs_argument_count): Added, all readers of argument_count
7149 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
7152 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
7153 (struct ipcp_lattice): Renamed cval_type to type
7154 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
7156 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
7157 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
7158 (ipcp_insert_stage): Changed the type of variable cvalue to tree
7159 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
7160 (build_const_val): Changed the type of parameter cvalue to tree
7161 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
7162 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
7164 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
7167 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
7168 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
7169 (ipa_add_method): Renamed to ipa_push_func_to_list
7170 (ipa_remove_method): Renamed to ipa_pop_func_from_list
7171 (ipa_callsite_param_count): Removed.
7172 (ipa_callsite_param_count_set): Removed.
7173 (ipa_callsite_param): Removed.
7174 (ipa_callsite_callee): Removed.
7175 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
7176 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
7177 (ipa_method_formal_count): Removed.
7178 (ipa_method_formal_count_set): Removed.
7179 (ipa_method_get_tree): Removed.
7180 (ipa_method_tree_map_create): Removed.
7181 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
7182 (ipa_create_param_decls_array): Creates the array itself
7183 (ipa_create_param_decls_array): Temporary variable info instead of
7185 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
7186 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
7187 (get_type): Removed.
7188 (ipa_jf_get_info_type): Removed.
7189 (ipa_node_create): Renamed to ipa_create_node_params
7190 (ipa_free): Renamed to ipa_free_all_node_params
7191 (ipa_nodes_create): Renamed to ipa_create_all_node_params
7192 (ipa_edges_create): Renamed to ipa_create_all_edge_args
7193 (ipa_edges_free): Renamed to ipa_free_all_edge_args
7194 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
7195 (ipa_free_all_node_params): Deallocation to jump_functions moved to
7196 ipa_free_all_edge_args
7197 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
7198 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
7199 (ipa_create_methodlist_node): Removed.
7200 (ipa_methodlist_method): Removed.
7201 (ipa_methodlist_method_set): Removed.
7202 (ipa_methodlist_next_method): Removed.
7203 (ipa_methodlist_next_method_set): Removed.
7204 (ipa_method_is_modified): Removed.
7205 (ipa_method_modify_create): Removed.
7206 (ipa_method_modify_init): Temporary variable info instead of a few
7208 (ipa_detect_param_modifications): Temporary variable info instead of
7210 (ipa_compute_jump_functions): Temporary variable info instead of
7212 (ipa_method_modify_set): Removed.
7213 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
7214 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
7215 than craph_node as the first parameter.
7216 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
7217 (ipa_method_modify_init): Removed.
7218 (ipa_compute_jump_functions): Added a temp variable instead of
7219 repeatadly dereferencing the cgraph_edge.aux pointer
7220 (ipa_callsite_param_set_type): Removed.
7221 (ipa_compute_jump_functions): i renamed to index and moved to
7223 (ipa_callsite_param_set_info_type_formal): Removed.
7224 (ipa_callsite_param_set_info_type): Removed.
7225 (ipa_callsite_param_map_create): Removed.
7226 (ipa_callsite_tree): Removed.
7227 (ipa_callsite_caller): Removed.
7228 (ipa_pop_func_from_list): return_method removed to return_func
7230 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
7231 prefixed all values with IPA_. Changed all users.
7232 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
7233 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
7234 and FORMAL_IPATYPE IPA_PASS_THROUGH.
7235 (union parameter_info): Renamed to jump_func_value.
7236 (union jump_func_value): Renamed value to constant
7237 (struct ipa_jump_func): Renamed info_type to value
7238 (struct ipa_node): Renamed to ipa_node_params
7239 (struct ipa_node_params): Renamed ipa_arg_num to param_count
7240 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
7241 (struct ipa_node_params): Renamed ipa_mod to modified_flags
7242 (struct ipa_edge): Renamed to ipa_edge_args
7243 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
7244 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
7245 (struct ipa_methodlist): Renamed to ipa_func_list
7246 (struct ipa_func_list): method_p renamed to node, next_method
7248 (ipa_methodlist_p): Removed, switched all users to struct pointer
7249 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
7251 2008-04-30 Alan Modra <amodra@bigpond.net.au>
7253 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
7254 (rs6000_emit_epilogue): Use backchain to restore only when we
7255 have a large frame. Make use of frame pointer to restore if we
7256 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
7258 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
7260 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
7261 Add mode to zero_extract.
7262 (sign bit tests peepholes): (Ditto.).
7264 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
7266 * config/i386/i386.c (ix86_builtins): Replace Prescott New
7267 Instructions in comments with SSE3.
7268 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
7269 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
7270 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
7271 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
7272 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
7273 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
7274 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
7275 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
7276 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
7277 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
7278 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
7279 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
7280 (bdesc_sse_args): Renamed to ...
7281 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
7282 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
7283 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
7285 (bdesc_1arg): Moved to ...
7287 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
7288 Instructions in comments with SSE3.
7289 (ix86_expand_sse_operands_builtin): Renamed to ...
7290 (ix86_expand_args_builtin): This. Updated.
7291 (ix86_expand_unop1_builtin): Update comments.
7292 (ix86_expand_builtin): Updated.
7294 2008-04-29 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/36078
7297 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7298 Update virtual SSA form after cleaning up the CFG.
7300 2008-04-29 Richard Guenther <rguenther@suse.de>
7303 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
7305 2008-04-29 Richard Guenther <rguenther@suse.de>
7307 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
7308 (compute_may_aliases): Do not call finalize_ref_all_pointers.
7309 (compute_flow_insensitive_aliasing): Do not treat
7310 PTR_IS_REF_ALL pointers special.
7311 (get_smt_for): Likewise.
7312 (may_alias_p): Re-structure.
7313 (is_escape_site): A ref-all pointer conversion is not an escape site.
7314 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
7315 PTR_IS_REF_ALL pointers special.
7316 * tree-ssa-structalias.h (struct alias_info): Remove
7317 ref_all_symbol_mem_tag field.
7318 (PTR_IS_REF_ALL): Remove.
7320 2008-04-29 Richard Guenther <rguenther@suse.de>
7323 * fold-const.c (extract_muldiv_1): In combining division constants
7324 make sure to never overflow.
7326 2008-04-29 Nick Clifton <nickc@redhat.com>
7328 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
7330 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7333 * optc-gen.awk: Work around HP-UX/IA awk bug.
7335 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
7337 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
7340 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
7343 * config/i386/i386.md
7344 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
7345 Change operand 1 predicate to nonimmediate_operand.
7347 2008-04-28 Jakub Jelinek <jakub@redhat.com>
7350 * dwarf2out.c (struct die_struct): Mark as chain_circular through
7352 * gengtype.c (walk_type, write_func_for_structure): Handle
7354 * doc/gty.texi: Document chain_circular.
7356 2008-04-28 Richard Guenther <rguenther@suse.de>
7358 PR tree-optimization/36066
7359 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
7362 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
7365 * config/i386/i386.md
7366 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
7367 Use match_scratch instead of match_operand for operands 3 and 4.
7369 2008-04-27 Richard Guenther <rguenther@suse.de>
7371 PR tree-optimization/18754
7372 PR tree-optimization/34223
7373 * tree-pass.h (pass_complete_unrolli): Declare.
7374 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
7375 loop size before and after unconditionally of UL_NO_GROWTH in effect.
7376 Rewrite loop into loop closed SSA form if it is not already.
7377 (tree_unroll_loops_completely): Re-structure to iterate over
7378 innermost loops with intermediate CFG cleanups.
7379 Unroll outermost loops only if requested or the code does not grow
7381 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
7382 loops are available.
7383 (tree_vectorize): Instead do so here.
7384 (tree_complete_unroll): Also unroll outermost loops.
7385 (tree_complete_unroll_inner): New function.
7386 (gate_tree_complete_unroll_inner): Likewise.
7387 (pass_complete_unrolli): New pass.
7388 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
7389 uses outside of the loop.
7390 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
7391 form if it is available.
7392 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
7393 * passes.c (init_optimization_passes): Schedule complete inner
7394 loop unrolling pass before the first CCP pass after final inlining.
7396 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
7398 * targhooks.h (default_emutls_var_fields,
7399 default_emutls_var_init): Declare.
7400 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
7401 * target.h (struct gcc_target): Add struct emutls member.
7402 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
7403 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
7404 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
7405 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
7406 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
7407 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
7408 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
7409 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
7410 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
7411 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
7412 emit debug information.
7413 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
7414 * varasm.c: Include targhooks.h.
7415 (emutls_object_section, emutls_tmpl_section): New.
7416 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
7417 (EMUTLS_SEPARATOR): New.
7419 (get_emutls_object_name): New.
7420 (default_emutls_var_fields): New, broken out of ...
7421 (get_emutls_object_type): ... here. Adjust to use target hooks.
7422 (get_emutls_init_templ_addr): Adjust to use target hooks.
7423 (emutls_decl): Adjust to use target hooks.
7424 (emutls_finish): Likewise.
7425 (default_emutls_var_init): New, broken out of ...
7426 (assemble_variable): ... here. Adjust to use target hooks.
7427 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
7429 * c-common.c (handle_section_attribute): Prevent overriding
7430 sections for emulated tls with special sections.
7431 * config/i386/i386.c (x86_64_elf_select_section): Add
7432 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
7433 (x86_64_elf_unique_section): Likewise.
7434 * config/vxworks.c: Include tree.h.
7435 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
7436 (vxworks_override_options): Set TLS scheme.
7437 * doc/tm.texi (Emulated TLS): New node.
7439 2008-04-26 Simon Baldwin <simonb@google.com>
7442 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
7443 with propagated string constants.
7445 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
7447 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
7448 constraint for operand 2 when operand 0 is memory operand.
7449 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
7450 operand 0 is memory operand.
7451 (fix_trunc<mode>_i387_with_temp): Ditto.
7452 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
7453 operand 2 when operand 1 is memory operand.
7454 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
7455 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
7456 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
7457 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7458 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
7459 operands 2,3 and 4 when operand 1 is memory operand.
7460 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
7462 (fistdi2_floor_with_temp): Ditto.
7463 (fist<mode>2_floor_with_temp): Ditto.
7464 (fistdi2_ceil_with_temp): Ditto.
7465 (fist<mode>2_ceil_with_temp): Ditto.
7466 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
7468 2008-04-26 David Daney <ddaney@avtrex.com>
7470 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
7472 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
7473 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
7474 UNSPEC_UPDATE_GOT_VERSION): Renumber.
7475 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
7476 (compare_and_swap_12): New insn.
7477 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
7478 * config/mips/mips.c (mips_force_binary): New function.
7479 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
7480 (mips_expand_compare_and_swap_12): New function.
7481 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
7483 2008-04-25 Jan Hubicka <jh@suse.cz>
7486 * cfgexpand.c (pass_expand): Turn into RTL pass.
7487 * passes.c (execute_one_pass): Do pass typechecking after execution.
7488 * tree-pass.h (pass_expand): Turn into RTL pass.
7490 * function.h (struct rtl_data): Move here fields
7491 accesses_prior_frames, calls_eh_return, saves_all_registers,
7492 has_nonlocal_goto, has_asm_statement, is_thunk,
7493 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
7494 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
7495 arg_pointer_save_area_init from struct function; turn into bool.
7496 (struct function): Move
7497 calls_eh_return, saves_all_registers, has_nonlocal_goto,
7498 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
7499 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
7500 tail_call_emit, arg_pointer_save_area_init
7501 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
7502 (current_function_returns_struct, current_function_returns_pcc_struct,
7503 current_function_calls_setjmp, current_function_calls_alloca,
7504 current_function_accesses_prior_frames,
7505 current_function_calls_eh_return, current_function_is_thunk,
7506 current_function_stdarg, current_function_profile,
7507 current_function_limit_stack, current_function_uses_pic_offset_table,
7508 current_function_uses_const_pool, current_function_has_nonlocal_label,
7509 current_function_saves_all_registers,
7510 current_function_has_nonlocal_goto,
7511 current_function_has_asm_statement): Remove accesor macros.
7512 * ra-conflict.c (global_conflicts): Update.
7513 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
7514 (suitable_for_tail_call_opt_p): Update.
7515 * builtins.c (expand_builtin_return_addr): Update.
7516 (expand_builtin_setjmp_setup): Update.
7517 (expand_builtin_nonlocal_goto): Update.
7518 * final.c (final_start_function): Update.
7519 (profile_function): Update.
7520 (leaf_function_p): Update.
7521 (only_leaf_regs_used): Update.
7522 * df-scan.c (df_get_exit_block_use_set): Update.
7523 * dojump.c (clear_pending_stack_adjust): Update.
7524 * tree-stdarg.c (gate_optimize_stdarg): Update.
7525 * gimple-low.c (lower_function_body): Update.
7526 * global.c (compute_regsets): Update.
7527 (global_alloc): Update.
7528 * dwarf2out.c (dwarf2out_begin_prologue): Update.
7529 * expr.c (expand_assignment): Update.
7530 * dse.c (dse_step0): Update.
7531 (dse_step1): Update.
7532 * c-decl.c (store_parm_decls): Update.
7533 * local-alloc.c (combine_regs): Update.
7534 (find_free_reg): Update.
7535 * function.c (assign_parms_augmented_arg_list): Update.
7536 (assign_parm_find_data_types): Update.
7537 (assign_parms): Update.
7538 (allocate_struct_function): Update.
7539 (expand_function_start): Update.
7540 (expand_function_end): Update.
7541 (get_arg_pointer_save_area): Update.
7542 (thread_prologue_and_epilogue_insns): Update.
7543 (rest_of_match_asm_constraints): Update.
7544 * stor-layout.c (variable_size): Update.
7545 * gcse.c (gcse_main): Update.
7546 (bypass_jumps): Update.
7547 * gimplify.c (gimplify_function_tree): Update.
7548 * calls.c (emit_call_1): Update.
7549 (expand_call): Update.
7550 * bt-load.c (compute_defs_uses_and_gen): Update.
7551 * except.c (sjlj_assign_call_site_values): Update.
7552 (sjlj_emit_function_enter): Update.
7553 (can_throw_external): Update.
7554 (set_nothrow_function_flags): Update.
7555 (expand_builtin_unwind_init): Update.
7556 (expand_eh_return): Update.
7557 (convert_to_eh_region_ranges): Update.
7558 (output_function_exception_table): Update.
7559 * emit-rtl.c (gen_tmp_stack_mem): Update.
7560 * cfgexpand.c (expand_used_vars): Update.
7561 (tree_expand_cfg): Update.
7562 * cfgcleanup.c (rest_of_handle_jump): Update.
7563 * explow.c (allocate_dynamic_stack_space): Update.
7564 * varasm.c (assemble_start_function): Update.
7565 (force_const_mem): Update.
7566 (mark_constant_pool): Update.
7567 * tree-optimize.c (tree_rest_of_compilation): Update.
7568 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
7569 * tree-cfg.c (notice_special_calls): Update.
7570 (is_ctrl_altering_stmt): Update.
7571 (tree_can_make_abnormal_goto): Update.
7572 (tree_purge_dead_abnormal_call_edges): Update.
7573 * config/alpha/predicates.md: Update.
7574 * config/alpha/alpha.c (alpha_sa_mask): Update.
7575 (alpha_sa_size): Update.
7576 (alpha_does_function_need_gp): Update.
7577 (alpha_expand_prologue): Update.
7578 (alpha_start_function): Update.
7579 (alpha_output_function_end_prologue): Update.
7580 (alpha_expand_epilogue): Update.
7581 * config/frv/frv.c (frv_stack_info): Update.
7582 (frv_expand_epilogue): Update.
7583 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
7584 (s390_register_info): Update.
7585 (s390_frame_info): Update.
7586 (s390_init_frame_layout): Update.
7587 (s390_can_eliminate): Update.
7588 (save_gprs): Update.
7589 * config/spu/spu.c (spu_split_immediate): Update.
7590 (need_to_save_reg): Update.
7591 (spu_expand_prologue): Update.
7592 (spu_expand_epilogue): Update.
7593 * config/sparc/sparc.md: Update.
7594 * config/sparc/sparc.c (eligible_for_return_delay): Update.
7595 (sparc_tls_got): Update.
7596 (legitimize_pic_address): Update.
7597 (sparc_emit_call_insn): Update.
7598 (sparc_expand_prologue): Update.
7599 (output_return): Update.
7600 (print_operand): Update.
7601 (sparc_function_ok_for_sibcall): Update.
7602 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
7603 * config/m32r/m32r.md: Update.
7604 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
7605 (m32r_compute_frame_size): Update.
7606 (m32r_expand_prologue): Update.
7607 (m32r_expand_epilogue): Update.
7608 (m32r_legitimize_pic_address): Update.
7609 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
7610 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
7611 * config/i386/i386.c (ix86_frame_pointer_required): Update.
7613 (ix86_save_reg): Update.
7614 (ix86_compute_frame_layout): Update.
7615 (ix86_expand_prologue): Update.
7616 (ix86_expand_epilogue): Update.
7617 * config/sh/sh.c (output_stack_adjust): Update.
7618 (calc_live_regs): Update.
7619 (sh5_schedule_saves): Update.
7620 (sh_expand_prologue): Update.
7621 (sh_expand_epilogue): Update.
7622 (sh_setup_incoming_varargs): Update.
7623 (sh_allocate_initial_value): Update.
7624 (sh_get_pr_initial_val): Update.
7625 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
7626 * config/sh/sh.md (label:): Update.
7627 * config/avr/avr.c (out_movhi_mr_r): Update.
7628 * config/crx/crx.h (enum): Update.
7629 * config/xtensa/xtensa.h (along): Update.
7630 * config/stormy16/stormy16.c Update.
7631 (xstormy16_compute_stack_layout): Update.
7632 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
7633 (fr30_expand_prologue): Update.
7634 * config/cris/cris.c (cris_conditional_register_usage): Update.
7635 (cris_reg_saved_in_regsave_area): Update.
7636 (cris_initial_frame_pointer_offset): Update.
7637 (cris_simple_epilogue): Update.
7638 (cris_expand_prologue): Update.
7639 (cris_expand_epilogue): Update.
7640 (cris_expand_pic_call_address): Update.
7641 (cris_asm_output_symbol_ref): Update.
7642 (cris_asm_output_label_ref): Update.
7643 * config/cris/cris.md Update.
7644 * config/iq2000/iq2000.c (compute_frame_size): Update.
7645 (iq2000_expand_epilogue): Update.
7646 * config/mt/mt.h (save_direction): Update.
7647 * config/mn10300/mn10300.c (mn10300_function_value): Update.
7648 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
7649 (ia64_secondary_reload_class): Update.
7650 * config/m68k/m68k.c (m68k_save_reg): Update.
7651 (m68k_expand_prologue): Update.
7652 (m68k_expand_epilogue): Update.
7653 (legitimize_pic_address): Update.
7654 * config/rs6000/rs6000.c (rs6000_got_register): Update.
7655 (first_reg_to_save): Update.
7656 (first_altivec_reg_to_save): Update.
7657 (compute_vrsave_mask): Update.
7658 (compute_save_world_info): Update.
7659 (rs6000_stack_info): Update.
7660 (spe_func_has_64bit_regs_p): Update.
7661 (rs6000_ra_ever_killed): Update.
7662 (rs6000_emit_eh_reg_restore): Update.
7663 (rs6000_emit_allocate_stack): Update.
7664 (rs6000_emit_prologue): Update.
7665 (rs6000_emit_epilogue): Update.
7666 (rs6000_output_function_epilogue): Update.
7667 (output_profile_hook): Update.
7668 (rs6000_elf_declare_function_name): Update.
7669 * config/rs6000/rs6000.h (rs6000_args): Update.
7670 * config/rs6000/rs6000.md: Update.
7671 * config/mcore/mcore.c (mcore_expand_prolog): Update.
7672 * config/arc/arc.c (arc_output_function_epilogue): Update.
7673 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
7674 * config/darwin.c (machopic_function_base_name): Update.
7675 * config/score/score3.c (score3_compute_frame_size): Update.
7678 (score3_epilogue): Update.
7679 * config/score/score7.c (score7_compute_frame_size): Update.
7680 (score7_prologue): Update.
7681 (score7_epilogue): Update.
7682 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
7683 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
7684 * config/arm/arm.c (use_return_insn): Update.
7685 (require_pic_register): Update.
7686 (arm_load_pic_register): Update.
7687 (arm_compute_save_reg0_reg12_mask): Update.
7688 (arm_compute_save_reg_mask): Update.
7689 (thumb1_compute_save_reg_mask): Update.
7690 (output_return_instruction): Update.
7691 (arm_output_function_prologue): Update.
7692 (arm_output_epilogue): Update.
7693 (arm_get_frame_offsets): Update.
7694 (arm_expand_prologue): Update.
7695 (thumb_pushpop): Update.
7696 (thumb_exit): Update.
7697 (thumb1_expand_prologue): Update.
7698 (thumb1_expand_epilogue): Update.
7699 (arm_unwind_emit): Update.
7700 (arm_output_fn_unwind): Update.
7701 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
7702 * config/arm/arm.md: Update.
7703 * config/pa/pa.md: Update.
7704 * config/pa/pa.c (legitimize_pic_address): Update.
7705 (compute_frame_size): Update.
7706 (hppa_expand_prologue): Update.
7707 (hppa_expand_epilogue): Update.
7708 (borx_reg_operand): Update.
7709 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
7710 (HARD_REGNO_RENAME_OK): Update.
7711 * config/mips/mips.c (mips_global_pointer): Update.
7712 (mips_save_reg_p): Update.
7713 (mips_compute_frame_info): Update.
7714 (mips_frame_pointer_required): Update.
7715 (mips_expand_prologue): Update.
7716 (mips_expand_epilogue): Update.
7717 (mips_can_use_return_insn): Update.
7718 (mips_reorg_process_insns): Update.
7719 * config/v850/v850.c (compute_register_save_size): Update.
7720 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
7721 * config/mmix/mmix.c (along): Update.
7722 (mmix_expand_epilogue): Update.
7723 * config/bfin/bfin.c (legitimize_pic_address): Update.
7724 (must_save_p): Update.
7725 (stack_frame_needed_p): Update.
7726 (add_to_reg): Update.
7727 (bfin_expand_prologue): Update.
7728 * stmt.c (expand_asm_operands): Update.
7729 * reload1.c (reload): Update.
7730 (init_elim_table): Update.
7732 2008-04-25 Bob Wilson <bob.wilson@acm.org>
7734 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
7736 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
7739 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
7740 (mov<mode>): Removed.
7741 (*movv4sf_internal): Likewise.
7742 (*movv2df_internal): Likewise.
7744 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
7746 * config.gcc (crx-*-elf): Remove deprecation.
7748 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
7750 * config/i386/cygming-crtend.c (register_frame_ctor): Register
7751 __gcc_deregister_frame with atexit.
7752 (deregister_frame_dtor): Remove.
7754 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
7755 Nathan Sidwell <nathan@codesourcery.com>
7757 * config/rs6000/rs6000.opt (mspe): Remove Var property.
7759 * config/rs6000/rs6000.h (rs6000_spe): Declare.
7760 (rs6000_isel): Likewise.
7761 * config/rs6000/rs6000.c (rs6000_spe): New variable.
7762 (rs6000_isel): New variable.
7763 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
7765 2008-04-24 Jakub Jelinek <jakub@redhat.com>
7768 * c-common.c (handle_vector_size_attribute): Call
7769 lang_hooks.types.reconstruct_complex_type instead of
7770 reconstruct_complex_type.
7771 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
7772 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
7773 * langhooks.h (struct lang_hooks_for_types): Add
7774 reconstruct_complex_type hook.
7775 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
7776 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
7778 2008-04-24 Richard Guenther <rguenther@suse.de>
7780 * c-common.h (check_builtin_function_arguments): Declare.
7781 * c-common.c (validate_nargs): New function.
7782 (check_builtin_function_arguments): Likewise.
7783 * c-typeck.c (build_function_call): Call
7784 check_builtin_function_arguments.
7785 * builtins.c (fold_builtin_classify): Remove error reporting code.
7786 (fold_builtin_unordered_cmp): Likewise.
7787 (fold_builtin_1): Likewise.
7788 (fold_builtin_n): Likewise.
7790 2008-04-24 Jakub Jelinek <jakub@redhat.com>
7792 PR tree-optimization/36008
7793 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
7794 the original op1, rather than delta by step.
7796 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
7797 Sebastian Pop <sebastian.pop@amd.com>
7799 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
7800 eliminate_local_variables_stmt, eliminate_local_variables,
7801 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
7802 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
7803 of code delimited by two edges in the CFG.
7804 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
7805 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
7806 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
7807 the case of parallelisation of reductions.
7808 (expr_invariant_in_region_p): New.
7810 * tree-flow.h (gather_blocks_in_sese_region): Declared.
7811 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
7813 2008-04-24 Ira Rosen <irar@il.ibm.com>
7814 Richard Guenther <rguenther@suse.de>
7816 PR tree-optimization/36034
7817 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
7818 incapable of dealing with loads with gaps.
7820 2008-04-24 Rafael Espindola <espindola@google.com>
7822 * tree-flow.h (vrp_evaluate_conditional): Change signature.
7823 * tree-ssa-propagate.c (fold_predicate_in): Update call to
7824 vrp_evaluate_conditional.
7825 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
7826 (vrp_evaluate_conditional): Split the cond argument.
7827 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
7828 (simplify_stmt_for_jump_threading): Update call to
7829 vrp_evaluate_conditional.
7831 2008-04-24 Ira Rosen <irar@il.ibm.com>
7833 PR tree-optimization/35982
7834 * tree-vect-analyze.c (vect_check_interleaving): Check that the
7835 interleaved data-refs are of the same type.
7837 2008-04-24 Danny Smith <dannysmith@users.net>
7839 * c-format.c (check_format_info_main): Use strncmp rather than a
7840 magic prefix to handle multichar length specs.
7841 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
7842 Don't prefix "I64" and "I32" with '\0'.
7844 2008-04-24 Jakub Jelinek <jakub@redhat.com>
7847 * config/i386/i386.c (init_cumulative_args): Don't pass anything
7848 in registers for -m32 only if stdarg_p (fntype).
7850 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
7852 PR rtl-optimization/36006
7853 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
7854 temp to op0 in order to avoid invalid rtx sharing.
7856 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
7858 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
7859 check TREE_INVARIANT.
7860 * tree-gimple.c (is_gimple_address): New.
7861 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
7862 * tree-gimple.h (is_gimple_address): New.
7863 * tree.h (decl_address_invariant_p): New.
7864 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
7865 (build_string): Likewise.
7866 (decl_address_invariant_p): New, from is_gimple_invariant_address.
7867 (tree_invariant_p_1): Likewise.
7868 (save_expr): Use it.
7869 (tree_invariant_p): New.
7870 (skip_simple_arithmetic): Use it.
7871 (stabilize_reference_1): Use it.
7872 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
7874 (build1_stat): Drop code to compute TREE_INVARIANT.
7875 (build2_stat): Drop code to compute TREE_INVARIANT.
7876 (build3_stat): Drop code to compute TREE_INVARIANT.
7877 (build4_stat): Drop code to compute TREE_INVARIANT.
7878 (build5_stat): Drop code to compute TREE_INVARIANT.
7879 (build7_stat): Drop code to compute TREE_INVARIANT.
7880 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
7881 * tree.h (struct tree_base): Remove invariant_flag.
7882 (TREE_INVARIANT): Remove.
7883 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
7884 (fold_builtin_expect): Check TREE_CONSTANT.
7885 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
7886 * c-tree.h (c_expr_to_decl): Drop third parameter.
7887 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
7888 (build_c_cast): Don't set TREE_INVARIANT.
7889 (pop_init_level): Don't set TREE_INVARIANT.
7890 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
7891 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
7893 (gimplify_init_constructor): Don't set TREE_INVARIANT.
7894 (gimplify_addr_expr): Adjust comment.
7895 * tree-mudflap.c (mf_build_string):
7896 * print-tree.c (print_node): Don't print TREE_INVARIANT.
7897 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
7898 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
7899 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
7900 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
7901 * langhooks.h (struct lang_hooks): Drop third parameter from
7904 2008-04-23 Richard Guenther <rguenther@suse.de>
7906 PR tree-optimization/27799
7907 PR tree-optimization/32921
7908 PR tree-optimization/32624
7909 * tree-ssa-structalias.c (merge_smts_into): Only merge the
7910 SMTs aliases and the tag itself into the solution.
7911 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
7912 merge the points-to solution back into the SMT aliases.
7913 (may_alias_p): Use alias_set_subset_of instead of
7914 aliases_conflict_p. A pointer which points to
7915 memory with alias set zero may access any variable.
7917 2008-04-23 Richard Guenther <rguenther@suse.de>
7919 * alias.c (alias_set_subset_of): Correctly handle asking
7920 if zero is a subset of an alias set with zero child.
7921 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
7922 (compute_flow_insensitive_aliasing): Correctly walk all
7923 pointers. Do not unnecessarily union sets.
7925 2008-04-23 Richard Guenther <rguenther@suse.de>
7928 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
7930 2008-04-22 Tomas Bily <tbily@suse.cz>
7932 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
7934 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
7936 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
7937 * tree-ssa-structalias.c (get_constraint_for): Likewise.
7938 * tree-inline.c (estimate_num_insns_1): Likewise.
7939 * varasm.c (const_hash_1, compare_constant, copy_constant)
7940 (compute_reloc_for_constant, output_addressed_constants): Likewise.
7941 * emit-rtl.c (component_ref_for_mem_expr)
7942 (set_mem_attributes_minus_bitpos): Likewise.
7943 * expr.c (highest_pow2_factor, expand_expr_real_1, )
7944 (is_aligning_offset): Likewise.
7945 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
7946 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
7947 * dojump.c (do_jump): Likewise.
7948 * builtins.c (get_pointer_alignment, get_memory_rtx)
7949 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
7950 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
7952 2008-04-23 Jakub Jelinek <jakub@redhat.com>
7954 PR rtl-optimization/36017
7955 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
7956 expanding the library call.
7958 2008-04-22 Ian Lance Taylor <iant@google.com>
7960 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
7963 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
7965 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
7966 of LR/CTR moves for Power6.
7968 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
7971 * passes.c (init_optimization_passes): Remove
7972 pass_fast_rtl_byte_dce.
7974 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
7977 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
7978 builtin functions to generate faster code.
7979 (_mm_cvtpu16_ps): Ditto.
7980 (_mm_cvtpi32x2_ps): Ditto.
7982 2008-04-22 Nick Clifton <nickc@redhat.com>
7984 * common.opt (ftree-loop-distribution): Add Optimization
7987 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
7988 (frv_expand_builtin_va_start): Likewise.
7990 * config/arm/arm.c (thumb_find_work_register): Fix location of
7991 argument register count.
7993 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7995 Support scheduling for ColdFire V1 and V3 microarchitecture.
7996 Improve scheduling of multiplication instructions.
7998 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
7999 (mac): New instruction attribute.
8000 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
8001 (m68k_sched_mac): New variable.
8002 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
8003 Handle cfv1 and cfv3.
8004 (max_insn_size): New static variable.
8005 (struct _sched_ib): New type.
8006 (sched_ib): New static variable.
8007 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
8008 to fields of 'struct _sched_ib sched_ib'. Update all uses.
8009 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
8011 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
8012 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
8013 new variables. Update.
8014 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
8015 Add modeling of cfv3 instruction buffer. Update.
8016 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
8017 * config/m68k/m68k.h (TUNE_CFV3): New macro.
8018 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
8019 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
8020 a particular reservation applies to.
8021 (type2): Reorganize attribute values. Rename alu to alu_reg,
8022 alu_l to alu, move_l to omove. Join move to alu. Split mul
8024 (cf_ib_*): Simplify description of instruction buffer.
8025 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
8026 (cf_mem): Split into cf_mem1 and cf_mem2.
8027 (cf_v2_move_??): Rename to cfv12_alu_??.
8028 (cf_v2_move_l_??): Rename to cfv12_omove_??.
8029 (cf_v2_mul_??): Remove reservations.
8030 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
8031 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
8032 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
8034 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
8035 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
8036 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
8037 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
8038 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
8039 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
8040 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
8041 expansions of the above reservations for instructions of sizes
8044 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8046 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
8048 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
8050 * coverage.c: Include tree-pass.h.
8051 (coverage_counter_alloc): Print da_file_name to the dump file.
8053 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
8055 * sbitmap.c (sbitmap_range_empty_p): New function.
8056 * sbitmap.h (sbitmap_range_empty_p): New function.
8057 * bitmap.h: Now includes obstack.h.
8059 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
8060 Kenneth Zadeck <zadeck@naturalbridge.com>
8062 * dbgcnt.def (ra_byte_scan): Added.
8063 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
8064 when the last hit happens for a counter.
8065 * timevar.def (TV_DF_BYTE_LR): New variable.
8066 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
8067 * passes.c (pass_fast_rtl_byte_dce): New pass.
8068 * fwprop.c (update_df): Added mode to call df_ref_create.
8069 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
8070 DF_REF_EXTRACT_OFFSET.
8071 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
8072 DF_BYTE_LR_OUT, df_byte_lr): New macro.
8074 (df_ref_extract): Added mode field.
8075 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
8076 DF_REF_EXTRACT_OFFSET.
8077 (DF_REF_EXTRACT_MODE): New macro.
8078 (df_byte_lr_bb_info): New structure.
8079 (df_print_byte_regset, df_compute_accessed_bytes,
8080 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
8081 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
8082 df_byte_lr_simulate_uses,
8083 df_byte_lr_simulate_artificial_refs_at_top,
8084 df_byte_lr_simulate_artificial_refs_at_end,
8085 df_compute_accessed_bytes): New function.
8086 (df_ref_create): Add parameter.
8087 (df_byte_lr_get_bb_info): New inline function.
8088 * df-scan.c (df_ref_record, df_uses_record,
8089 df_ref_create_structure): Added mode parameter.
8090 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
8091 df_defs_record, df_uses_record, df_get_conditional_uses,
8092 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8093 df_entry_block_defs_collect, df_exit_block_uses_collect):
8094 Added mode parameter to calls to df_ref_record, df_uses_record,
8095 df_ref_create_structure.
8096 (df_ref_equal_p, df_ref_compare): Added test for modes.
8097 (df_ref_create_structure): Added code to set mode. Renamed
8098 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
8099 DF_REF_EXTRACT_OFFSET.
8100 * df-core.c (df_print_byte_regset): New function.
8101 * df-byte-scan.c: New file.
8102 * df-problems.c (df_rd_transfer_function): Removed unnecessary
8103 calls to BITMAP_FREE.
8104 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
8105 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
8106 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
8107 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
8108 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
8109 df_byte_lr_local_compute, df_byte_lr_init,
8110 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8111 df_byte_lr_transfer_function, df_byte_lr_free,
8112 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
8113 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
8114 df_byte_lr_simulate_uses,
8115 df_byte_lr_simulate_artificial_refs_at_top,
8116 df_byte_lr_simulate_artificial_refs_at_end): New function.
8117 * dce.c (byte_dce_process_block): New function.
8118 (dce_process_block): au is now passed in rather than computed
8119 locally. Changed loops that look at artificial defs to not look
8120 for conditional or partial ones, because there never are any.
8121 (fast_dce): Now is able to drive byte_dce_process_block or
8122 dce_process_block depending on the kind of dce being done.
8123 (rest_of_handle_fast_dce): Add parameter to fast_dce.
8124 (rest_of_handle_fast_byte_dce): New function.
8125 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
8126 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
8128 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
8131 * gcc.h: Added fortran options that take arguments to
8132 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
8135 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
8137 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
8138 scalarization if on the LHS and not a full access.
8140 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8142 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
8144 2008-04-18 Rafael Espindola <espindola@google.com>
8146 * tree-vrp.c (find_case_label_index): Fix the binary search.
8147 (find_case_label_range): New.
8148 (vrp_visit_switch_stmt): Use find_case_label_range.
8149 (simplify_switch_using_ranges): Use find_case_label_range.
8151 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
8153 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
8154 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
8156 2008-04-18 Tom Tromey <tromey@redhat.com>
8159 * doc/cpp.texi (Implementation-defined behavior): Mention
8162 2008-04-18 Ian Lance Taylor <iant@google.com>
8164 * fold-const.c (pointer_may_wrap_p): New static function.
8165 (fold_comparison): Add another test for pointer overflow. Use
8166 pointer_may_wrap_p to disable some false positives.
8168 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
8170 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
8171 (fname_as_string): Match updated cpp_interpret_string prototype.
8172 (fix_string_type): Support char16_t* and char32_t*.
8173 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
8174 derivative) nodes. Register as builtin if C++0x.
8175 (c_parse_error): Support CPP_CHAR{16,32}.
8176 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
8177 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
8178 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
8179 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
8180 CTI_CHAR32_ARRAY_TYPE>: New elements.
8181 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
8182 char32_type_node, signed_char32_type_node, char16_array_type_node,
8183 char32_array_type_node): New defines.
8184 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
8185 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
8186 (lex_string): Support CPP_STRING{16,32}, match updated
8187 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
8188 (lex_charconst): Support CPP_CHAR{16,32}.
8189 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
8190 and CPP_STRING{16,32}.
8192 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
8195 * aclocal.m4: Regenerate.
8196 * configure: Regenerate.
8198 2008-04-18 Jan Hubicka <jh@suse.cz>
8200 * except.c (dw2_size_of_call_site_table,
8201 sjlj_size_of_call_site_table): Use vector API for call_site_record.
8203 * cgraphbuild.c (build_cgraph_edges): Update.
8204 * tree-pass.h: Update comment.
8205 * final.c (leaf_function_p): Update.
8206 (leaf_renumber_regs): Update.
8207 (rest_of_clean_state): Update.
8208 * omp-low.c (expand_omp_parallel): Update.
8209 * ipa-reference.c (analyze_function): Update.
8210 * reorg.c (find_end_label): Update.
8211 (optimize_skip): Update.
8212 (fill_simple_delay_slots): Update.
8213 (fill_simple_delay_slots): Update.
8214 (make_return_insns): Update.
8215 (dbr_schedule): Update.
8216 * gimple-low.c (record_vars_into): Update.
8217 * cfgbuild.c (make_edges): Update.
8218 * function.c (assign_stack_local): Update.
8219 (assign_parm_adjust_stack_rtl): Update.
8220 (locate_and_pad_parm): Update.
8221 (allocate_struct_function): Do not initialize stack_alignment_needed
8222 and preferred_stack_boundary here.
8223 (stack_protect_prologue): Update.
8224 (stack_protect_epilogue): Update.
8225 (expand_function_start): Initialize stack_alignment_needed,
8226 preferred_stack_boundary and max_jumptable_ents.
8227 (expand_function_end): Update.
8228 (free_after_compilation): Do not NULLify epilogue_delay_list.
8229 * function.h (struct rtl_data): Add stack_protect_guard,
8230 stack_alignment_needed,
8231 preferred_stack_boundary, epilogue_delay_list.
8232 (struct function): Remove value_histograms, stack_alignment_needed,
8233 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
8235 unexpanded_var_list, stack_protect_guard.
8236 (current_function_epilogue_delay_list): Remove.
8237 * ipa-type-escape.c (analyze_function): Update.
8238 * gimplify.c (pop_gimplify_context): Update comment.
8239 * calls.c (expand_call): Update.
8240 (emit_library_call_value_1): Update.
8241 * except.c (set_nothrow_function_flags): Update.
8242 * cfgexpand.c (get_decl_align_unit): Update.
8243 (create_stack_guard): Update.
8244 (estimated_stack_frame_size): Update.
8245 (expand_used_vars): Update.
8246 (tree_expand_cfg): Free histogram earliers, init expansion variables.
8247 * explow.c (allocate_dynamic_stack_space): Update.
8248 * tree-ssa-live.c (remove_unused_locals): Update.
8249 * varasm.c (mark_constant_pool): Update.
8250 * tree-inline.c (remap_decls): Update.
8251 (initialize_cfun): Update.
8252 (declare_return_variable): Update.
8253 (inline_forbidden_p): Update.
8254 (expand_call_inline): Update.
8255 (declare_inline_vars): Update.
8256 (tree_function_versioning): Update.
8257 * tree-flow.h (value_histograms): New.
8258 (VALUE_HISTOGRAMS): New macro.
8259 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
8261 * tree-cfg.c (set_bb_for_stmt): Update.
8262 (replace_by_duplicate_decl): Update.
8263 (move_block_to_fn): Update.
8264 (new_label_mapper): Update.
8265 (dump_function_to_file): Update.
8266 * ipa-struct-reorg.c (build_data_structure): Update.
8267 * cfgrtl.c (print_rtl_with_bb): Update.
8268 * reload1.c (reload): Update.
8270 * config/i386/i386.c (setup_incoming_varargs_64,
8271 ix86_compute_frame_layout): Update.
8272 * config/arc/arc.c (arc_output_function_epilogue): Update.
8274 2008-04-18 Marius Strobl <marius@FreeBSD.org>
8276 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
8277 for FreeBSD as well.
8278 * gthr-posix95.h: Likewise.
8280 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
8282 PR rtl-optimization/35838
8283 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
8284 out the byte offset of the first subreg.
8286 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
8288 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
8289 to split_ti instead of three separate calls with single member arrays.
8290 (subti3 splitter): Ditto.
8291 (adddi3 splitter): Ditto with split_di.
8292 (subdi3 splitter): Ditto.
8293 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
8294 two separate calls with single member arrays. Swap match_dup
8295 operands 1 and 2 to better fit into the array.
8296 (negdi2 splitter): Ditto with split_di.
8297 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
8298 two separate calls with single member arrays. Swap match_dup operands
8299 6 and 7 to better fit into the array.
8301 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
8303 * config/i386/i386.c (sse_builtin_type): New.
8304 (bdesc_sse_args): Likewise.
8305 (bdesc_sse_3arg): Removed.
8306 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
8307 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
8308 IX86_BUILTIN_ROUNDPS.
8309 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
8310 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
8311 IX86_BUILTIN_ROUNDPS.
8312 (ix86_expand_sse_4_operands_builtin): Removed.
8313 (ix86_expand_sse_operands_builtin): New.
8314 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
8315 and CODE_FOR_sse4_1_roundps.
8316 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
8317 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
8319 2008-04-17 Alan Modra <amodra@bigpond.net.au>
8322 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
8323 regs before frame pop when needed. If use_backchain_to_restore_sp
8324 then load backchain into a temp reg to restore vr and vrsave. Add
8325 code to restore vr after frame pop if possible.
8327 2008-04-17 Richard Guenther <rguenther@suse.de>
8329 * tree-vn.c (expressions_equal_p): Do not check type
8330 equality or compatibility before calling operand_equal_p.
8331 * fold-const.c (operand_equal_p): Check equivalence of
8332 integer constants before bailing out due to signedness or
8333 precision differences.
8334 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
8335 spurious differences in type qualification. Ignore types
8336 for COMPONENT_REFs at all.
8338 2008-04-17 Christian Bruel <christian.bruel@st.com>
8340 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
8341 msw_skip comparison.
8343 2008-04-16 Jakub Jelinek <jakub@redhat.com>
8346 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
8349 PR tree-optimization/35899
8350 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
8351 rather than TREE_OPERAND.
8353 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
8356 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
8357 temporary registers. Change operand predicate to general_operand.
8358 (remainderxf3): Ditto.
8360 2008-04-16 Richard Guenther <rguenther@suse.de>
8362 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
8363 * tree-affine.c (aff_combination_expand): Look through some
8366 2008-04-15 Doug Kwan <dougkwan@google.com>
8368 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
8370 * tree-pretty-print.c (dump_generic_node): Ditto.
8371 * final.c (output_addr_const): Ditto.
8372 * dwarf2out.c (output_cfi): Ditto.
8373 * c-pretty-print.c (pp_c_integer_constant): Ditto.
8374 * print-rtl.c (print_rtx): Ditto.
8375 * print-tree.c (print_node_brief, print_node): Ditto.
8376 * c-common.c (match_case_to_enum_1): Ditto.
8377 * sched-vis.c (print_value): Ditto.
8378 * config/i386/i386.c (print_operand): Cast to long unsigned int
8381 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
8382 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
8383 MS Windows VirtualProtect function.
8385 2008-04-15 Jan Hubicka <jh@suse.cz>
8387 * gengtype.c (write_root): Param_is argument is OK.
8388 * expr.c (expand_expr_real_1): Update call of get_exception_*.
8389 * function.h: Include varray.h
8390 (rtl_eh): New stucture based on except.c one.
8391 (call_site_record): New forward declaration and vector type.
8392 * calls.c (emit_call_1): Do not call
8393 note_current_region_may_contain_throw.
8394 * except.c (eh_status): Remove cur_region, try_region since they are
8396 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
8397 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
8398 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
8399 Remove call_site_data_used, call_site_data_size.
8400 Turn call_site_record into vector in function.h.
8401 (note_current_region_may_contain_throw): Remove.
8402 (get_exception_pointer, get_exception_filter): Do not take struct
8403 function argument; update.
8404 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
8405 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
8406 build_post_landing_pads, dw2_build_landing_pads,
8407 sjlj_assign_call_site_values, sjlj_mark_call_sites,
8408 sjlj_emit_function_enter, sjlj_emit_function_enter,
8409 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8410 sjlj_build_landing_pads, finish_eh_generation,
8411 remove_exception_handler_label, remove_eh_handler,
8412 maybe_remove_eh_handler, add_reachable_handler,
8413 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
8414 add_action_record, collect_one_action_chain, add_call_site,
8415 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
8416 sjlj_output_call_site_table, output_function_exception_table,
8417 * except.h (note_current_region_may_contain_throw): Remove
8418 (get_exception_pointer, get_exception_filter): Do not take struct
8420 * Makefile.in (GTFILES): Put varargs before struct function.
8422 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
8424 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
8425 punt for STRING_CST.
8426 (get_constraint_for): Deal with STRING_CST here instead.
8428 2008-04-15 Richard Guenther <rguenther@suse.de>
8430 * tree-ssa-propagate.c (substitute_and_fold): Substitute
8431 statements in a basic-block with a backward walk. Do not
8432 substitute into dead statements but instead remove those.
8434 2008-04-15 Richard Guenther <rguenther@suse.de>
8436 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
8437 to zero, thus disable creation of SFTs.
8439 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
8441 * tree-predcom.c (suitable_reference_p): Return false if the
8442 reference can throw.
8444 2008-04-15 Jakub Jelinek <jakub@redhat.com>
8447 * c-decl.c (finish_decl): If extern or static var has variable
8448 size, set TREE_TYPE (decl) to error_mark_node.
8450 2008-04-15 Rafael Espindola <espindola@google.com>
8452 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
8455 2008-04-15 Richard Guenther <rguenther@suse.de>
8457 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
8458 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
8459 (visit_reference_op_load): Do walk vuse-vdef chains on
8460 vn_reference_lookup.
8461 (visit_reference_op_store): But do not here.
8462 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
8463 vn_reference_lookup.
8464 (vn_lookup_with_vuses): But do so here.
8466 2008-04-14 Ian Lance Taylor <iant@google.com>
8468 * fold-const.c (fold_overflow_warning): Remove assertion.
8470 2008-04-15 Ben Elliston <bje@au.ibm.com>
8472 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
8473 temp1 local variables.
8475 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
8478 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
8479 ".text.unlikely" section as executable.
8481 2008-04-14 James E. Wilson <wilson@tuliptree.org>
8483 * config/ia64/ia64.c (rtx_needs_barrier): Handle
8484 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
8485 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
8486 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
8487 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
8488 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
8489 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
8491 2008-04-14 Ian Lance Taylor <iant@google.com>
8493 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
8494 * fold-const.c (fold_comparison): If appropriate, test
8495 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
8496 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
8497 reassociating a pointer type.
8498 * doc/invoke.texi (Optimize Options): Document that
8499 -fstrict-overflow applies to pointer wraparound.
8501 2008-04-13 Jan Hubicka <jh@suse.cz>
8503 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
8505 2008-04-12 Andrew Pinski <pinskia@gmail.com>
8507 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
8508 we are going to "save the world".
8510 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
8512 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
8513 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
8514 operand 0 constraint, not "=".
8516 2008-04-11 James E. Wilson <wilson@tuliptree.org>
8518 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
8520 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
8522 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
8523 of size of positions_needed * CHAR_BIT.
8525 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
8528 * dse.c (store_info): Change positions_needed to unsigned
8530 (lowpart_bitmask): New.
8531 (record_store): Cast to unsigned HOST_WIDE_INT for
8532 positions_needed. Assert width <= size of positions_needed *
8533 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
8534 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
8535 lowpart_bitmask to set mask.
8537 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
8539 * config/bfin/constraints.md: New file.
8540 * config/bfin/bfin.md: Include it.
8541 (adddi3): Use satisfies_constraint functions instead of the old macros.
8542 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
8543 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
8544 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
8545 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
8546 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
8547 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
8548 EXTRA_CONSTRAINT): Delete.
8549 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
8550 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
8552 * config/bfin/bfin.c: Include "tm-constrs.h".
8553 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
8554 Use satisfies_constraint functions instead of the old macros.
8555 * doc/md.texi (Blackfin Constraints): Update file name reference.
8557 2008-04-11 Richard Guenther <rguenther@suse.de>
8559 PR tree-optimization/35869
8560 * tree-vrp.c (execute_vrp): Move switch statement update after
8561 jump threading. Schedule another cfg cleanup run.
8563 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
8566 * attribs.c (decl_attributes): Return early on errorneous node.
8568 2008-04-10 Oleg Ryjkov <olegr@google.com>
8570 * tree.h (struct tree_base): Added a new flag default_def_flag.
8571 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
8573 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8575 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
8577 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8580 * pa.md: Define mode iterator P. Define mode attribute dwc.
8581 (dcacheflush): Update pattern to use iterator P and attribute dwc.
8582 (icacheflush): Likewise.
8583 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
8584 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
8586 2008-04-11 Ben Elliston <bje@au.ibm.com>
8588 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
8590 2008-04-10 Rafael Espindola <espindola@google.com>
8592 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
8593 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
8594 (extract_range_from_expr): The same.
8596 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
8598 * config/mips/mips.md (GPR2): New mode iterator.
8600 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
8601 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
8602 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
8603 Rewrite these to take two modes, the mode of comparison and the
8604 mode of the destination.
8605 * config/mips/mips.c (mips_expand_scc): Instead of having
8606 paradoxical subreg as destination, expand "narrowing" scc if mode
8607 of comparison is SI and target is requested in DI mode.
8608 (mips_emit_int_order_test): Update comment. Make mode of
8609 comparison match CMP0 rather than TARGET. When creating inverse
8610 target use mode of TARGET.
8612 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
8614 * gcov-dump.c (tag_summary): Only print summaries for the first
8615 GCOV_COUNTERS_SUMMABLE counters.
8617 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
8619 * config/i386/i386.md (absneg): New code iterator.
8620 (absnegprefix): New code attribute.
8621 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
8622 patterns using absneg code iterator.
8623 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
8624 using absneg code iterator.
8625 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
8626 *neg<mode>2 patterns using absneg code iterator.
8627 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
8628 *negextendsfdf2 patterns using absneg code iterator.
8629 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
8630 *negextendsfxf2 patterns using absneg code iterator.
8631 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
8632 *negextendsfdf2 patterns using absneg code iterator.
8633 * config/i386/sse.md (<code><mode>2): Macroize expander from
8634 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
8636 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
8638 * config/s390/s390.h: Remove the remains of the recent search
8639 & replace action of current_function_outgoing_args_size.
8641 2008-04-10 Ira Rosen <irar@il.ibm.com>
8643 PR tree-optimization/35821
8644 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
8645 NEW_STMT_LIST is not NULL.
8647 2008-04-09 David Edelsohn <edelsohn@gnu.org>
8650 * toplev.c (process_options): Remove -ffunction-sections debugging
8653 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
8655 PR middle-end/PR28690
8656 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
8657 than gen_rtx_fmt_ee to perform more canonicalizations.
8659 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8662 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
8664 2008-04-09 Richard Guenther <rguenther@suse.de>
8666 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
8667 (dump_function_to_file): Dump function arguments with types.
8669 2008-04-08 Richard Guenther <rguenther@suse.de>
8671 * fold-const.c (fold_widened_comparison): Do not allow
8672 sign-changes that change the result.
8674 2008-04-08 Janis Johnson <janis187@us.ibm.com>
8677 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
8678 kinds of indirect references.
8680 2008-04-08 David Edelsohn <edelsohn@gnu.org>
8682 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
8683 GNU Fortran language string.
8685 2008-04-08 Rafael Espindola <espindola@google.com>
8687 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
8688 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
8689 * tree.h (tree_call_nonnegative_warnv_p): New.
8691 2008-04-08 Jan Hubicka <jh@suse.cz>
8693 * function.c (free_after_compilation): Clear out regno_reg_rtx
8696 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
8699 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
8701 PR middle-end/PR28690
8702 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
8703 same precedence as REG_POINTER and MEM_POINTER operands.
8705 2008-04-08 Richard Guenther <rguenther@suse.de>
8708 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
8709 for adding index to base.
8711 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
8713 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
8714 (MINGW_ENABLE_EXECUTE_STACK): New.
8715 (IN_LIBGCC2): For libgcc include windows.h file for
8716 function declarations.
8718 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
8720 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
8721 and tem2 if tem1 is not a REG or MULT.
8723 2008-04-08 Jan Hubicka <jh@suse.cz>
8725 * function.h (incomming_args): Break out of struct function.
8726 (function_subsections): Break out of struct function.
8727 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
8728 return_rtx and hard_reg_initial_vals from struct function.
8729 Kill inl_max_label_num.
8730 (current_function_pops_args, current_function_args_info,
8731 current_function_args_size, current_function_args_size,
8732 current_function_pretend_args_size,
8733 current_function_outgoing_args_size,
8734 current_function_internal_arg_pointer, current_function_return_rtx):
8735 Kill compatibility accestor macros.
8736 * builtins.c (expand_builtin_apply_args_1): Update.
8737 (expand_builtin_next_arg): Update.
8738 * df-scan.c (df_get_call_refs): Update.
8739 * dbxout.c (dbxout_function_end): Update.
8740 * dwarf2out.c (dwarf2out_switch_text_section): Update.
8741 (output_line_info): Update.
8742 (secname_for_decl): Update.
8743 (dwarf2out_var_location): Update.
8744 * function.c (free_after_compilation): Update.
8745 (assign_parm_find_stack_rtl): Update.
8746 (assign_parms): Update.
8747 (expand_dummy_function_end): Update.
8748 (expand_function_end): Update.
8749 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
8750 (expand_call): Update.
8751 (emit_library_call_value_1): Update.
8752 (store_one_arg): Update.
8753 * varasm.c (initialize_cold_section_name): Update.
8754 (unlikely_text_section): Update.
8755 (unlikely_text_section_p): Update.
8756 (assemble_start_function): Update.
8757 (assemble_end_function): Update.
8758 (default_section_type_flags): Update.
8759 (switch_to_section): Update.
8760 * integrate.c (set_decl_abstract_flags): Update.
8761 (get_hard_reg_initial_val): Update.
8762 (has_hard_reg_initial_val): Update.
8763 (allocate_initial_values): Update.
8764 * resource.c (init_resource_info): Update.
8765 * config/alpha/alpha.c (NUM_ARGS): Update.
8766 (direct_return): Update.
8767 (alpha_va_start): Update.
8768 (alpha_sa_size): Update.
8769 (alpha_initial_elimination_offset): Update.
8770 (alpha_expand_prologue): Update.
8771 (alpha_start_function): Update.
8772 (alpha_expand_epilogue): Update.
8773 (unicosmk_initial_elimination_offset):
8774 * config/alpha/alpha.md (call expander): Update.
8775 * config/s390/s390.c (s390_register_info): Update.
8776 (s390_register_info): Update.
8777 (s390_frame_info): Update.
8778 (s390_initial_elimination_offset): Update.
8779 (s390_build_builtin_va_list): Update.
8780 (s390_va_start): Update.
8781 * config/spu/spu.c (direct_return): Update.
8782 (spu_expand_prologue): Update.
8783 (spu_initial_elimination_offset): Update.
8784 (spu_build_builtin_va_list): Update.
8785 (spu_va_start): Update.
8786 * config/sparc/sparc.c (sparc_init_modes): Update.
8787 (sparc_compute_frame_size): Update.
8788 (function_value): Update.
8789 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
8790 * config/i386/i386.md (return expander): Update.
8791 * config/i386/i386.c (ix86_va_start): Update.
8792 (ix86_can_use_return_insn_p): Update.
8793 (ix86_compute_frame_layout): Update.
8794 (ix86_expand_epilogue): Update.
8795 * config/sh/sh.c (output_stack_adjust): Update.
8796 (calc_live_regs): Update.
8797 (sh_expand_prologue): Update.
8798 (sh_builtin_saveregs): Update.
8799 (sh_va_start): Update.
8800 (initial_elimination_offset): Update.
8801 (sh_allocate_initial_value): Update.
8802 (sh_function_ok_for_sibcall): Update.
8803 (sh_get_pr_initial_val): Update.
8804 * config/sh/sh.md (return expander): Update.
8805 * config/avr/avr.c (frame_pointer_required_p): UPdate.
8806 * config/crx/crx.c (crx_compute_frame): UPdate.
8807 (crx_initial_elimination_offset): UPdate.
8808 * config/xtensa/xtensa.c (compute_frame_size): Update
8809 (xtensa_builtin_saveregs): Update.
8810 (xtensa_va_start): Update.
8811 (order_regs_for_local_alloc): Update.
8812 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
8813 (xstormy16_expand_builtin_va_start): Update.
8814 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
8815 * config/m68hc11/m68hc11.md (return expanders): Update.
8816 * config/m68hc11/m68hc11.c (expand_prologue): Update.
8817 (expand_epilogue): Update.
8818 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
8819 (cris_simple_epilogue): Update.
8820 (cris_expand_prologue): Update.
8821 (cris_expand_epilogue): Update.
8822 * config/iq2000/iq2000.c (iq2000_va_start): Update.
8823 (compute_frame_size): Update.
8824 * config/mt/mt.c (mt_compute_frame_size): Update.
8825 * config/mn10300/mn10300.c (expand_prologue): Update.
8826 (expand_epilogue): Update.
8827 (initial_offset): Update.
8828 (mn10300_builtin_saveregs):
8829 * config/mn10300/mn10300.md (return expander): Update.
8830 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
8831 (ia64_initial_elimination_offset): Update.
8832 (ia64_initial_elimination_offset): Update.
8833 (ia64_expand_prologue): Update.
8834 * config/m68k/m68k.md (return expander): Update.
8835 * config/rs6000/rs6000.c (rs6000_va_start): Update.
8836 (rs6000_stack_info): Update.
8837 * config/mcore/mcore.c (layout_mcore_frame): Update.
8838 (mcore_expand_prolog): Update.
8839 * config/arc/arc.c (arc_compute_frame_size): Update.
8840 * config/score/score3.c (score3_compute_frame_size): Update.
8841 * config/score/score7.c (score7_compute_frame_size): Update.
8842 * config/arm/arm.c (use_return_insn): Update.
8843 (thumb_find_work_register): Update.
8844 (arm_compute_save_reg_mask): Update.
8845 (arm_output_function_prologue): Update.
8846 (arm_output_epilogue): Update.
8847 (arm_size_return_regs): Update.
8848 (arm_get_frame_offsets): Update.
8849 (arm_expand_prologue): Update.
8850 (thumb_exit): Update.
8851 (thumb_unexpanded_epilogue): Update.
8852 (thumb1_output_function_prologue): Update.
8853 * config/pa/pa.md (return expander): Update.
8854 * config/pa/pa.c (compute_frame_size): Update.
8855 (hppa_builtin_saveregs): Update.
8856 * config/mips/mips.c (mips_va_start): Update.
8857 (mips16_build_function_stub): Update.
8858 (mips_compute_frame_info): Update.
8859 (mips_restore_gp): Update.
8860 (mips_output_function_prologue): Update.
8861 (mips_expand_prologue): Update.
8862 * config/v850/v850.c (compute_frame_size): Update.
8863 (expand_prologue): * config/mmix/mmix.c (along): update.
8864 (mmix_initial_elimination_offset): update.
8865 (mmix_reorg): update.
8866 (mmix_use_simple_return): update.
8867 (mmix_expand_prologue): update.
8868 (mmix_expand_epilogue): Update.
8869 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
8870 (emit_link_insn): Update.
8872 2008-04-08 Anatoly Sokolov <aesok@post.ru>
8874 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
8875 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
8877 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
8880 2008-04-07 Jan Hubicka <jh@suse.cz>
8882 * function.h (rtl): Rename to x_rtl.
8884 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
8885 frame_offset, stack_check_probe_note, arg_pointer_save_area,
8886 used_temp_slots avail_temp_slots, temp_slot_level,
8887 nonlocal_goto_handler_labels): Update accesstors.
8888 (rtl): New global variable.
8889 (struct function): Move some fileds to rtl_data.
8890 (get_arg_pointer_save_area): Update prototype.
8891 * builtins.c (expand_builtin_setjmp_receiver): Update call of
8892 get_arg_pointer_save_area.
8893 * expr.c (init_expr): Update
8894 * function.c (get_frame_size): Update
8895 (assign_stack_local): Update
8896 (expand_function_end): Update.
8897 (get_art_pointer_save_area): Update
8899 * emit-rtl.c (rtl): Declare.
8900 (regno_reg_rtx): Declare.
8901 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
8903 (gen_reg_rtx): Update.
8904 * varasm.c (n_deferred_constatns): Update accestor.
8905 (init_varasm_status): Do not allocate varasm_status.
8906 (force_const_mem, get_pool_size, output_constant_pool): Update.
8907 * stmt.c (force_label_rtx): Do not use x_ prefixes.
8908 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
8909 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
8910 * sparc/sparc.h (INIT_EXPANDERS): Update.
8911 * ia64/ia64.h (INIT_EXPANDERS): Update.
8913 2008-04-07 James E. Wilson <wilson@tuliptree.org>
8915 * reload.c (push_secondary_reload): Add missing break to for loop.
8917 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
8919 PR middle-end/PR28690
8920 * rtlanal.c: Update copyright years.
8921 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
8922 as REG_POINTER and MEM_POINTER operands.
8923 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
8924 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
8925 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
8926 * gcse.c: Update copyright years.
8927 (pre_delete): Call gen_reg_rtx_and_attrs.
8928 (hoist_code): Likewise.
8929 (build_store_vectors): Likewise.
8930 (delete_store): Likewise.
8931 * loop-invariant.c (move_invariant_reg): Likewise.
8932 Update copyright years.
8934 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
8936 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
8937 control string instead of quoted.
8939 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
8941 * doc/rtl.texi: Rewrite of subreg section.
8943 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
8946 * config/i386/i386.c (legitimize_pic_address): Add treating
8947 of dllimport SYM_REF's.
8948 (legitimize_dllimport_symbol): Add prototype.
8950 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
8952 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
8953 reference in constructor with non self-referential type.
8955 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
8957 Removal of Return with Depressed Stack Pointer support
8958 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
8959 (ECF_SP_DEPRESSED): Likewise.
8960 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
8961 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
8962 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
8963 (expand_call): Do not test ECF_SP_DEPRESSED.
8964 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
8965 * function.c (keep_stack_depressed): Delete.
8966 (handle_epilogue_set): Likewise.
8967 (update_epilogue_consts): Likewise.
8968 (emit_equiv_load): Likewise.
8969 (thread_prologue_and_epilogue_insns): Remove support for Return with
8970 Depressed Stack Pointer.
8971 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
8973 2008-04-06 Richard Guenther <rguenther@suse.de>
8975 PR tree-optimization/35400
8976 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
8977 information from SSA_NAMEs.
8979 2008-04-06 Anatoly Sokolov <aesok@post.ru>
8981 * config/avr/avr.h (avr_mega_p): Remove declaration.
8982 (AVR_MEGA): Remove macro.
8983 * config/avr/avr.c (avr_mega_p): Remove variable.
8984 (avr_override_options): Remove inicializion of avr_mega_p.
8985 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
8986 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
8987 (avr_jump_mode): (Ditto.).
8988 (avr_output_progmem_section_asm_op): (Ditto.).
8989 (avr_asm_init_sections): (Ditto.).
8990 (avr_asm_init_sections): (Ditto.).
8991 (avr_rtx_costs): (Ditto.).
8992 * config/avr/avr.md: (Ditto.).
8993 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
8996 2008-04-06 Richard Guenther <rguenther@suse.de>
8998 PR tree-optimization/35842
8999 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
9000 is_gimple_invariant_address.
9002 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9004 * gcc.c (default_compilers): Sync Fortran extensions list with
9005 that in fortran/lang-specs.h.
9006 * doc/invoke.texi: Likewise.
9007 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
9008 * dwarf2out.c (gen_compile_unit_die): Likewise.
9010 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
9012 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
9014 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
9017 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
9018 attribute is used for nested functions.
9020 2008-04-05 Jan Hubicka <jh@suse.cz>
9022 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
9024 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
9026 (dump_files): Update.
9027 (enable_rtl_dump_file): Do not accept letter argument.
9028 * tree-pass.h (dump_file_info): Remove letter argument.
9029 * toplev.c (decode_d_option): Update -da handling.
9030 * toplev.h (enable_rtl_dump_file): Update prototype.
9031 * passes.c (register_one_dump_file): Do not accept IPA argument; work
9032 it out based on pass type.
9033 (register_dump_files_1): Likewise.
9034 (init_optimization_passes): Update register_one_dump_file calls.
9035 (execute_one_pass): Sanity check that IPA passes are called at IPA
9036 level and RTL passes at RTL level.
9037 (execute_pass_list): IPA pass can not be after or subpass of
9039 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
9040 disallov RTL subpasses of IPA subpasses.
9042 2008-04-05 Ben Elliston <bje@au.ibm.com>
9044 * tree-cfg.c (need_fake_edge_p): Return false for calls to
9045 builtins that return exactly once and do not throw. Cache call to
9048 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
9050 PR rtl-optimization/34916
9052 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
9053 between instruction pairs.
9055 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
9057 * doc/invoke.texi: Document -mbitops for SH.
9058 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
9059 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
9060 * config/sh/sh.c (print_operand): Add %t operand code.
9061 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
9062 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
9063 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
9064 (extendqihi2): Likewise.
9065 (movqi_i): Likewise.
9066 (insv): Use bset, bclr and bst instructions for SH2A if possible.
9067 (extv): Use bld instruction for SH2A if possible.
9069 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
9070 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
9071 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
9072 (bset.b, bclr.b): Define peepholes.
9073 * config/sh/sh.opt (mbitops): New option.
9075 2008-04-04 Janis Johnson <janis187@us.ibm.com>
9078 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
9079 and view convert expression.
9081 2008-04-04 Jakub Jelinek <jakub@redhat.com>
9084 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
9086 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
9088 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
9090 * config/i386/cpuid.h (bit_AES): New.
9091 (bit_PCLMUL): Likewise.
9093 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
9094 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
9095 SSE2 if AES or PCLMUL is enabled.
9096 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
9097 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
9098 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
9099 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
9100 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
9101 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
9102 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
9103 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
9104 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
9105 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
9106 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
9107 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
9108 __builtin_ia32_aeskeygenassist128 and
9109 __builtin_ia32_pclmulqdq128.
9110 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
9111 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
9112 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
9114 * config/i386/i386.h (TARGET_AES): New.
9115 (TARGET_PCLMUL): Likewise.
9116 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
9118 * config/i386/i386.md (UNSPEC_AESENC): New.
9119 (UNSPEC_AESENCLAST): Likewise.
9120 (UNSPEC_AESDEC): Likewise.
9121 (UNSPEC_AESDECLAST): Likewise.
9122 (UNSPEC_AESIMC): Likewise.
9123 (UNSPEC_AESKEYGENASSIST): Likewise.
9124 (UNSPEC_PCLMUL): Likewise.
9126 * config/i386/i386.opt (maes): New.
9127 (mpclmul): Likewise.
9129 * config/i386/sse.md (aesenc): New pattern.
9130 (aesenclast): Likewise.
9132 (aesdeclast): Likewise.
9134 (aeskeygenassist): Likewise.
9135 (pclmulqdq): Likewise.
9137 * config/i386/wmmintrin.h: New.
9139 * doc/extend.texi: Document AES and PCLMUL built-in function.
9141 * doc/invoke.texi: Document -maes and -mpclmul.
9143 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
9145 * function.c (free_after_parsing): Replace with
9146 cxx_push_function_context from C++ front-end.
9147 (allocate_struct_function): Don't call langhook.
9148 * langhooks.h (struct lang_hooks_for_functions): Delete.
9149 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
9151 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
9152 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
9153 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
9154 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
9155 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
9156 remove LANG_HOOKS_FUNCTION_INITIALIZER.
9157 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
9159 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
9160 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
9162 2008-04-04 Jakub Jelinek <jakub@redhat.com>
9165 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
9168 2008-04-04 Richard Guenther <rguenther@suse.de>
9171 * fold-const.c (optimize_minmax_comparison): Use the correct
9172 type for the constant in the simplified comparison.
9174 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
9176 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
9177 Pass L2 size as "--param l2-cache-size" to the compiler.
9178 (decode_l2_cache): New function to decode L2 cache parameters using
9179 0x8000006 extended cpuid function.
9180 (detect_caches_amd): Determine parameters of L2 cache using
9181 decode_l2_caches function.
9182 (decode_caches_intel): Decode L2 cache parameters.
9183 (detect_caches_intel): Determine L2 cache parameters using
9184 decode_caches_intel and decode_l2_caches functions.
9186 2008-04-03 Bob Wilson <bob.wilson@acm.org>
9188 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
9189 secondary input reload for subword loads from the constant pool.
9191 2008-04-03 Janis Johnson <janis187@us.ibm.com>
9194 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
9195 constants of the appropriate size for runtime calculations.
9198 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
9199 decimal-float literal constant zero.
9201 2008-04-03 Jakub Jelinek <jakub@redhat.com>
9204 * c-parser.c (c_parser_omp_atomic): Call
9205 default_function_array_conversion on the RHS.
9208 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
9209 call is_variable_sized if decl has incomplete type.
9211 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
9213 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
9215 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
9217 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
9219 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
9220 (sgt<u>): Merge sgt and sgtu into new expander.
9221 (sgt, sgtu): Remove expanders.
9222 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
9223 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
9224 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
9225 *sgtu_<mode>_mips16 into new pattern.
9226 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
9227 (sge<u>): Merge sge and sgeu into new expander.
9228 (sge, sgeu): Remove expanders.
9229 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
9231 (*sge_<mode>, second *sge_<mode>): Remove patterns.
9232 (slt<u>): Merge slt and sltu into new expander.
9233 (slt, sltu): Remove expanders.
9234 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
9235 (*slt_<mode>, *sltu_<mode>): Remove patterns.
9236 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
9237 *sltu_<mode>_mips16 into new pattern.
9238 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
9239 (sle<u>): Merge sle and sleu into new expander.
9240 (sle, sleu): Remove expanders.
9241 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
9242 (*sle_<mode>, *sleu_<mode>): Remove patterns.
9243 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
9244 *sleu_<mode>_mips16 into new pattern.
9245 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
9247 2008-04-03 Jan Hubicka <jh@suse.cz>
9249 PR tree-optimization/35795
9250 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
9251 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9252 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9253 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9254 * score/score3.c (score3_output_mi_thunk): Likewise.
9255 * score/score7.c (score7_output_mi_thunk): Likewise.
9256 * mips/mips.c (mips_output_mi_thunk): Likewise.
9258 2008-04-03 Richard Guenther <rguenther@suse.de>
9260 * tree-vrp.c (extract_range_from_unary_expr): Handle all
9261 conversions. Simplify code.
9263 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
9265 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
9267 2008-04-03 Tom Tromey <tromey@redhat.com>
9268 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9270 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
9271 * config/bfin/t-bfin-linux (generated_files): Add
9272 linux-sysroot-suffix.h.
9273 * doc/install.texi (Prerequisites): Require make 3.80.
9274 * doc/sourcebuild.texi (Front End Directory): Document new
9276 * Makefile.in (generated_files): New variable.
9277 (ALL_HOST_OBJS): New variable.
9278 ($(ALL_HOST_OBJS)): New target.
9280 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
9282 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
9283 (remap_block): Call id->transform_lang_insert_block instead
9285 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
9286 Set id.transform_lang_insert_block to NULL.
9287 (clone_body): Move to cp/optimize.c
9288 * tree-inline.h (struct copy_body_data): Change
9289 transform_lang_insert_block to function pointer.
9290 (copy_generic_body, copy_decl_no_change): Export.
9291 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
9292 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
9293 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
9295 * c-tree.h (insert_block): Kill.
9296 * c-decl.c (insert_block): Kill.
9298 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
9300 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9301 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
9302 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
9304 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
9305 argument, call {push,pop}_function_context from here.
9306 * c-parser.c: Use c_{push,pop}_function_context.
9308 * function.c (push_function_context_to): Move meat ...
9309 (push_function_context): ... here. Simplify.
9310 * function.c (pop_function_context_from): Move meat ...
9311 (pop_function_context): ... here. Simplify.
9312 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
9314 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9315 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
9316 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
9317 * tree.h (push_function_context_to, pop_function_context_from): Remove.
9319 2008-04-03 Ben Elliston <bje@au.ibm.com>
9321 * expmed.c (extract_force_align_mem_bit_field): Remove.
9323 2008-04-03 Richard Guenther <rguenther@suse.de>
9326 * expr.h (try_casesi): Adjust prototype.
9327 * expr.c (try_casesi): Take fallback label as extra parameter.
9328 Use that for gen_casesi if default_label is NULL.
9329 * stmt.c (expand_case): Pass fallback label to try_casesi,
9330 make sure to fill gaps with a fallback label if default_label
9333 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
9336 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
9338 2008-04-03 Ben Elliston <bje@au.ibm.com>
9340 * expmed.c (extract_split_bit_field): Remove if (0) code.
9341 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
9342 (do_ds_constraint): Likewise.
9344 2008-04-02 Joseph Myers <joseph@codesourcery.com>
9346 * doc/cppopts.texi (-dU): Document.
9347 * c-common.h (flag_dump_macros): Update comment.
9348 * c-opts.c (handle_OPT_d): Handle -dU.
9349 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
9350 dump_queued_macros, cb_used_define, cb_used_undef): New.
9351 (init_pp_output): Handle -dU.
9352 (cb_line_change): Call dump_queued_macros.
9353 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
9355 2008-04-02 Anatoly Sokolov <aesok@post.ru>
9357 * config/avr/predicates.md (io_address_operand): New predicate.
9358 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
9359 * config/avr/avr.c (avr_io_address_p): Remove function.
9360 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
9361 'avr_io_address_p' function.
9362 (out_movhi_r_mr): (Ditto.).
9363 (out_movqi_mr_r): (Ditto.).
9364 (out_movhi_mr_r): (Ditto.).
9365 (avr_address_cost): (Ditto.).
9367 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
9369 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
9370 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
9371 in 32bit mode when XMM registers are available to avoid store
9373 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
9374 corresponding post-reload splitters.
9376 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
9378 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
9379 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
9380 __builtin_ia32_roundss.
9381 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
9382 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
9383 __builtin_ia32_roundss.
9384 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
9385 IX86_BUILTIN_SHUFPD here.
9387 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
9389 * config/i386/i386.md (plogic): New.
9390 (plogicprefix): Likewise.
9392 * config/i386/mmx.md (mmx_<code><mode>3): New.
9393 (mmx_and<mode>3): Removed.
9394 (mmx_ior<mode>3): Likewise.
9395 (mmx_xor<mode>3): Likewise.
9397 * config/i386/sse.md (<code><mode>3): New.
9398 (*<code><mode>3): Likewise.
9399 (*<code><mode>3): Likewise.
9400 (<code><mode>3): Likewise.
9401 (*sse_<code><mode>3): Likewise.
9402 (*sse2_<code><mode>3): Likewise.
9403 (<code>tf3): Likewise.
9404 (*<code>tf3): Likewise.
9405 (and<mode>3): Likewise.
9406 (*and<mode>3): Likewise.
9407 (ior<mode>3): Removed.
9408 (*ior<mode>3): Likewise.
9409 (xor<mode>3): Likewise.
9410 (*xor<mode>3): Likewise.
9411 (*and<mode>3): Likewise.
9412 (*ior<mode>3): Likewise.
9413 (*xor<mode>3): Likewise.
9414 (and<mode>3): Likewise.
9415 (*sse_and<mode>3): Likewise.
9416 (*sse2_and<mode>3): Likewise.
9418 (*andtf3): Likewise.
9419 (ior<mode>3): Likewise.
9420 (*sse_ior<mode>3): Likewise.
9421 (*sse2_ior<mode>3): Likewise.
9423 (*iortf3): Likewise.
9424 (xor<mode>3): Likewise.
9425 (*sse_xor<mode>3): Likewise.
9426 (*sse2_xor<mode>3): Likewise.
9428 (*xortf3): Likewise.
9430 2008-04-02 Richard Guenther <rguenther@suse.de>
9432 PR tree-optimization/14495
9433 PR tree-optimization/34793
9434 * tree-vrp.c (struct switch_update): New structure.
9435 (to_remove_edges, to_update_switch_stmts): New VECs.
9436 (simplify_switch_using_ranges): New function. Remove not taken
9437 case labels and edges.
9438 (simplify_stmt_using_ranges): Call it.
9439 (identify_jump_threads): Mark edges we have queued for removal
9440 so we don't thread them.
9441 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
9443 * tree-cfg.c (group_case_labels): Deal with missing default label.
9444 (tree_verify_flow_info): Allow missing default label.
9445 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
9446 (emit_case_nodes): Likewise.
9447 (expand_case): Do not rely on the default label to be present.
9448 * expr.c (try_casesi): Deal with NULL default_label.
9449 (do_tablejump): Likewise.
9451 2008-04-02 Richard Guenther <rguenther@suse.de>
9453 PR tree-optimization/14495
9454 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
9455 SWITCH_EXPR here ...
9456 (vrp_visit_switch_stmt): ... but here (new function).
9457 (find_case_label_index): New helper function.
9458 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
9460 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9462 * fwprop.c: Fix ISO-C99ism.
9464 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9467 * Makefile.in (objdir): Set it here.
9468 * configure.ac: Not here. Find dynamic linker characteristics.
9469 * exec-tool.in: Use them.
9470 * aclocal.m4: Regenerate.
9471 * configure: Regenerate.
9473 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9475 * expr.c (expand_var): Delete it.
9476 * expr.h (expand_var): Delete prototype.
9477 * function.c (expand_function_start): Use expand_decl instead.
9478 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
9481 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
9483 PR rtl-optimization/35542
9484 * fwprop.c (forward_propagate_and_simplify): Replace
9485 loc_reg_mentioned_in_p with reg_mentioned_p.
9487 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
9489 PR rtl-optimization/35281
9490 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
9491 (propagate_rtx_1): Handle PR_HANDLE_MEM.
9492 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
9493 (varying_mem_p): Move above propagate_rtx.
9494 (all_uses_available_at): Do not check MEMs.
9496 2008-04-02 Rafael Espindola <espindola@google.com>
9498 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
9499 (register_edge_assert_for_2): Split the cond argument.
9500 (register_edge_assert_for_1): Adjust for the change in
9501 register_edge_assert_for_2.
9502 (register_edge_assert_for): Split the cond argument.
9503 (find_switch_asserts): Adjust for the change in
9504 register_edge_assert_for.
9506 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
9508 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
9509 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
9510 offsets for 64-bit mingw.
9511 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
9512 abi for x86_64-pc-mingw.
9514 2008-04-02 Richard Guenther <rguenther@suse.de>
9516 * tree-vrp.c (extract_range_from_assert): Make sure to not
9517 produce range min/max with TREE_OVERFOW set.
9518 If merging a anti-range and a range keep the anti-range if
9519 the range covers all values of the type.
9520 (register_edge_assert_for_2): Only allow sign-changing
9521 conversions in detecting canonical range checks. Also
9522 register an assert for the unsigned name if useful.
9524 PR tree-optimization/35787
9525 * tree-vrp.c (vrp_val_max): New function.
9526 (vrp_val_min): Likewise.
9527 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
9528 (vrp_val_is_min): Likewise.
9529 (supports_overflow_infinity): Use vrp_val_{min,max}.
9530 (negative_overflow_infinity): Likewise.
9531 (positive_overflow_infinity): Likewise.
9532 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
9533 (is_positive_overflow_infinity): Likewise.
9534 (is_overflow_infinity): Likewise.
9535 (avoid_overflow_infinity): Use vrp_val_{min,max} and
9536 vrp_val_is_{min,max}.
9537 (set_and_canonicalize_value_range): Canonicalize anti-ranges
9538 to ranges if possible. Avoid empty ranges.
9540 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9543 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
9544 the expression is a function address.
9546 2008-04-01 George Helffrich <george@gcc.gnu.org>
9548 PR fortran/35154, fortran/23057
9549 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
9550 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
9551 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
9552 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
9554 (dbxout_syms): Check for COMMON-based symbol and wrap in
9555 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
9556 in bracket for efficiency.
9558 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
9559 using DW_TAG_common_block + member offset.
9560 (add_pubname_string): New function.
9561 (dw_expand_expr): New function to find block name and offset for
9563 (common_check): New function to check whether symbol in Fortran COMMON.
9564 (gen_variable_die): If COMMON, use DW_TAG_common_block.
9566 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
9569 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
9571 2008-04-02 Ben Elliston <bje@au.ibm.com>
9573 * config/v850/v850.md (casesi): Remove if (0) code.
9574 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9575 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
9577 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/i386.md (rex64suffix): New mode attribute.
9580 (floathi<mode>2): Disable expander for SSE math.
9581 (*floathi<mode>2_1): New insn insn_and_split pattern.
9582 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
9583 corresponding post-reload splitters.
9584 (*floathi<mode>2_i387): New macroized insn pattern.
9585 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
9586 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
9587 insn_and_split pattern.
9588 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
9589 New macroized instruction patterns and corresponding post-reload
9591 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
9592 and corresponding post-reload splitters.
9593 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
9594 New macroized instruction patterns.
9595 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
9596 macroized instruction patterns and corresponding post-reload splitters.
9597 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
9598 corresponding post-reload splitters.
9599 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
9600 New macroized instruction patterns.
9601 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
9602 corresponding post-reload splitters.
9603 (*floatsi<mode>2_i387): New macroized instruction patterns.
9605 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
9607 * config/i386/i386.md (smaxmin): New.
9608 (umaxmin): Likewise.
9609 (maxminiprefix): Likewise.
9610 (maxminfprefix): Likewise.
9611 (<code><mode>3): Likewise.
9612 (smin<mode>3): Removed.
9613 (smax<mode>3): Likewise.
9615 * config/i386/mmx.md (mmx_<code>v2sf3): New.
9616 (mmx_<code>v4hi3): Likewise.
9617 (mmx_<code>v8qi3): Likewise.
9618 (mmx_smaxv2sf3): Removed.
9619 (mmx_sminv2sf3): Likewise.
9620 (mmx_umaxv8qi3): Likewise.
9621 (mmx_smaxv4hi3): Likewise.
9622 (mmx_uminv8qi3): Likewise.
9623 (mmx_sminv4hi3): Likewise.
9625 * config/i386/sse.md (<addsub><mode>3): New.
9626 (*<addsub><mode>3): Likewise.
9627 (<sse>_vm<addsub><mode>3): Likewise.
9628 (<maxmin><mode>3): Likewise.
9629 (*<maxmin><mode>3_finite): Likewise.
9630 (*<maxmin><mode>3): Likewise.
9631 (<sse>_vm<maxmin><mode>3): Likewise.
9632 (sse3_h<addsub>v4sf3): Likewise.
9633 (sse3_h<addsub>v2df3): Likewise.
9634 (<maxmin>v16qi3): Likewise.
9635 (*<maxmin>v16qi3): Likewise.
9636 (<maxmin>v8hi3): Likewise.
9637 (*<maxmin>v8hi3): Likewise.
9638 (*sse4_1_<maxmin><mode>3): Likewise.
9639 (*sse4_1_<maxmin><mode>3): Likewise.
9640 (add<mode>3): Removed.
9641 (*add<mode>3): Likewise.
9642 (<sse>_vmadd<mode>3): Likewise.
9643 (sub<mode>3): Likewise.
9644 (*sub<mode>3): Likewise.
9645 (<sse>_vmsub<mode>3): Likewise.
9646 (smin<mode>3): Likewise.
9647 (*smin<mode>3_finite): Likewise.
9648 (*smin<mode>3): Likewise.
9649 (<sse>_vmsmin<mode>3): Likewise.
9650 (smax<mode>3): Likewise.
9651 (*smax<mode>3_finite): Likewise.
9652 (*smax<mode>3): Likewise.
9653 (<sse>_vmsmax<mode>3): Likewise.
9654 (sse3_haddv4sf3): Likewise.
9655 (sse3_haddv2df3): Likewise.
9656 (sse3_hsubv4sf3): Likewise.
9657 (sse3_hsubv2df3): Likewise.
9658 (umaxv16qi3): Likewise.
9659 (*umaxv16qi3): Likewise.
9660 (smaxv8hi3): Likewise.
9661 (*smaxv8hi3): Likewise.
9662 (*sse4_1_smax<mode>3): Likewise.
9663 (*sse4_1_umax<mode>3): Likewise.
9664 (uminv16qi3): Likewise.
9665 (*uminv16qi3): Likewise.
9666 (sminv8hi3): Likewise.
9667 (*sminv8hi3): Likewise.
9668 (*sse4_1_smin<mode>3): Likewise.
9669 (*sse4_1_umin<mode>3): Likewise.
9671 2008-04-01 Rafael Espindola <espindola@google.com>
9673 * tree-cfg.c (verify_expr): remove in_phi.
9674 (verify_stmt): Don't call walk_tree with verify_expr. Use
9675 is_gimple_min_invariant instead of is_gimple_val.
9677 2008-04-01 Joseph Myers <joseph@codesourcery.com>
9679 * doc/include/gpl_v3.texi: Update for manpage generation.
9680 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
9682 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
9683 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
9684 gpl_v3.texi instead of gpl.texi.
9687 2008-04-01 Jakub Jelinek <jakub@redhat.com>
9690 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
9692 2008-04-01 Rafael Espindola <espindola@google.com>
9694 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
9695 (extract_code_and_val_from_cond): Use
9696 extract_code_and_val_from_cond_with_ops.
9698 2008-04-01 Jan Hubicka <jh@suse.cz>
9700 * function.c (free_after_compilation): Free epilogue_delay_list.
9701 (prepare_function_start): Assert that previous compilation was freed.
9703 2008-04-01 Jan Hubicka <jh@suse.cz>
9704 Jim Wilson <wilson@tuliptree.org>
9705 Andreas Tobler <andreast@gcc.gnu.org>
9708 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
9709 rtl.emit instead cfun->emit.
9710 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
9711 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
9713 2008-04-01 Ben Elliston <bje@au.ibm.com>
9715 * doc/c-tree.texi (Function Basics): Fix grammatical error.
9717 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
9719 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
9721 (fprofile-use): Add var flag_profile_use
9722 * coverage.c (coverage_begin_output): Do not open a gcno file for
9723 output only if -ftest-coverage is set.
9724 Do not add getpwd() to gcda file path.
9725 (build_gcov_info): Check the new flag
9726 flag_profile_datafile_relative_path.
9727 (coverage_init): Use profile_data_prefix.
9728 Read profile counter only if flag_profile_use is set.
9729 * opts.c (common_handle_option): New option fprofile-use=,
9730 fprofile-dir=, fprofile-generate=.
9731 * toplev.c (profile_data_prefix): New variable definition.
9732 * toplev.h (profile_data_prefix): New declaration.
9733 * doc/invoke.tex (Option Summary, Optimization Options):
9736 2008-03-31 James E. Wilson <wilson@tuliptree.org>
9738 * varasm.c (output_constant_pool_1): In LABEL_REF check,
9739 use tmp consistently.
9742 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
9743 * config/ia64/ia64.c (rtx_needs_barrier): Handle
9744 UNSPEC_FR_RECIP_APPROX_RES.
9745 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
9747 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
9750 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
9752 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
9755 * fold-const.c (fold_indirect_ref_1): Support accessing non first
9756 element of the vector via a pointer.
9758 2008-03-31 Ian Lance Taylor <iant@google.com>
9760 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
9762 2008-03-31 Jan Hubicka <jh@suse.cz>
9764 * builtins.c (expand_builtin_setjmp_receiver): Update call of
9765 get_arg_pointer_save_area.
9766 * expr.c (init_expr): Just clear out rtl.expr.
9767 * function.c (free_after_compilation): Clear out whole RTL structure.
9768 (get_func_frame_size): Merge into ...
9769 (get_frame_size): ... this one.
9770 (assign_stack_local_1): Merge into ...
9771 (assign_stack_local): ... this one.
9772 (expand_function_end): Update call of get_arg_pointer_save_area.
9773 (get_art_pointer_save_area): Remove cfun argument.
9774 * function.h (emit_status): regno_pointer_align does not need length
9775 attribute. Move x_regno_reg_rtx to ...
9776 (regno_reg_rtx): ... new global array.
9777 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
9778 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
9779 apply_args_value, forced_labels, stack_pointer_delta):
9781 (struct varasm_status): Move here from varasm.c
9782 (struct rtl_data): New. Move here some fields from struct function.
9783 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
9784 frame_offset, stack_check_probe_note, arg_pointer_save_area,
9785 used_temp_slots avail_temp_slots, temp_slot_level,
9786 nonlocal_goto_handler_labels): Update accesstors.
9787 (rtl): New global variable.
9788 (struct function): Move some fileds to rtl_data.
9789 (get_arg_pointer_save_area): Update prototype.
9790 * emit-rtl.c (rtl): Declare.
9791 (regno_reg_rtx): Declare.
9792 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
9794 (gen_reg_rtx): Update.
9795 (init_virtual_regs): Do not tate emit_status argument.
9796 (init_emit): Do not allocate emit.
9797 * varasm.c (varasm_statuc): Move to function.h.
9798 (n_deferred_constatns): Update accestor.
9799 (init_varasm_status): Do not allocate varasm_status.
9800 (force_const_mem, get_pool_size, output_constant_pool): Update.
9801 * stmt.c (force_label_rtx): Do not use x_ prefixes.
9802 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
9804 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
9806 PR rtl-optimization/35729
9807 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
9810 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
9813 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
9814 load/store if memory is unaligned.
9815 (*movti_rex64): Likewise.
9817 * config/i386/predicates.md (misaligned_operand): New.
9819 2008-03-31 Andrew Pinski <pinskia@gmail.com>
9822 * tree-ssa-phiopt.c (conditional_replacement): Return early for
9825 2008-03-31 Jan Beulich <jbeulich@novell.com>
9827 * config/ia64/constraints.md: Add 'j' constraint.
9828 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
9829 (movdi_internal): Likewise.
9831 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
9834 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
9836 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
9839 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
9840 proper error message for the third argument on blendpd and
9843 * config/i386/sse.md (blendbits): New.
9844 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
9846 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
9848 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
9850 2008-03-30 Richard Guenther <rguenther@suse.de>
9853 * fold-const.c (fold_sign_changed_comparison): Do leave
9854 conversions to base-types alone.
9856 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
9858 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
9859 the link register if one altivec register is be saved.
9861 2008-03-30 Ben Elliston <bje@au.ibm.com>
9863 * final.c (final_scan_insn): Remove if (0) code.
9865 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
9867 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
9869 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
9871 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
9872 of V4SFmode to ix86_binary_operator_ok.
9874 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
9876 * config/i386/i386.c (override_options): Initialize
9877 ix86_veclib_handler to ix86_veclibabi_svml when
9878 -mveclibabi=svml is used.
9879 (ix86_veclibabi_svml): New function for SVML ABI style
9880 vectorization support.
9881 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
9883 2008-03-28 Rafael Espindola <espindola@google.com>
9885 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
9886 (tree_binary_nonnegative_warnv_p): Make it public.
9887 (tree_single_nonnegative_warnv_p): Make it public.
9888 (tree_invalid_nonnegative_warnv_p): Make it public.
9889 (tree_unary_nonzero_warnv_p): Make it public.
9890 (tree_binary_nonzero_warnv_p): Make it public
9891 (tree_single_nonzero_warnv_p): Make it public.
9892 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
9893 (extract_range_from_binary_expr): Split the expr argument.
9894 (extract_range_from_unary_expr): Split the expr argument.
9895 (extract_range_from_comparison): Split the expr argument.
9896 (extract_range_from_expr): Use the new aux functions.
9897 (vrp_evaluate_conditional_warnv): Use
9898 vrp_evaluate_conditional_warnv_with_ops.
9899 * tree.h (tree_unary_nonzero_warnv_p): Declare.
9900 (tree_binary_nonzero_warnv_p): Declare.
9901 (tree_single_nonzero_warnv_p): Declare.
9902 (tree_expr_nonzero_warnv_p): Declare.
9903 (tree_unary_nonnegative_warnv_p): Declare.
9904 (tree_binary_nonnegative_warnv_p): Declare.
9905 (tree_single_nonnegative_warnv_p): Declare.
9906 (tree_invalid_nonnegative_warnv_p): Declare.
9908 2008-03-28 Richard Guenther <rguenther@suse.de>
9910 PR tree-optimization/30317
9911 PR tree-optimization/30911
9912 PR tree-optimization/34793
9913 * tree-vrp.c (set_and_canonicalize_value_range): New function.
9914 (struct assert_locus_d): New member EXPR.
9915 (register_new_assert_for): Add EXPR parameter to support
9916 ASSERT_EXPR <name, expr OP limit>.
9917 (register_edge_assert_for_1): Adjust callers.
9918 (find_assert_locations): Likewise.
9919 (process_assert_insertions_for): Build condition from expression.
9920 (extract_range_from_assert): Handle ASSERT_EXPRs
9921 of the form ASSERT_EXPR <name, expr OP limit>.
9922 (register_edge_assert_for_2): New helper registering
9923 asserts for comparisons. Recognize range tests of the form
9924 (unsigned)i - CST1 OP CST2.
9925 (register_edge_assert_for_1): Use it.
9926 (register_edge_assert_for): Likewise.
9927 (needs_overflow_infinity): Integer sub-types
9928 do not need overflow infinities.
9929 (vrp_val_is_max): The extreme values of integer sub-types
9930 are those of the base type.
9931 (vrp_val_is_min): Likewise.
9932 * tree.def (ASSERT_EXPR): Document extra allowed conditional
9935 2008-03-28 Nick Clifton <nickc@redhat.com>
9938 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9939 Return GENERAL_REGS for stack adjustment reloads.
9941 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
9944 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
9945 const_vector when all the vectors are constant.
9947 2008-03-27 Bob Wilson <bob.wilson@acm.org>
9949 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
9951 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
9952 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
9954 (s<code>_sf): Use new scc_sf attribute for opcode names.
9956 2008-03-27 Tom Tromey <tromey@redhat.com>
9958 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
9959 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
9960 config/spu/t-spu-elf, config/i386/t-interix,
9961 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
9962 config/i386/x-darwin, config/i386/x-mingw32,
9963 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
9964 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
9965 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
9966 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
9967 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
9968 config/rs6000/x-darwin, config/rs6000/t-rs6000,
9969 config/score/t-score-elf, config/arm/t-strongarm-pe,
9970 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
9971 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
9972 Revert automatic dependency patch.
9974 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
9977 * config/i386/i386.c (ix86_function_arg_boundary): Align
9978 decimal floating point to its natural boundary.
9980 2008-03-27 Richard Guenther <rguenther@suse.de>
9983 * fold-const.c (fold_comparison): Restrict distinct decl
9984 comparison folding to VAR_DECLs and PARM_DECLs. Do not
9985 solely rely on operand_equal_p.
9987 2008-03-27 Richard Guenther <rguenther@suse.de>
9990 * c-common.c (handle_weak_attribute): Reject combination of
9993 2008-03-27 Richard Guenther <rguenther@suse.de>
9995 PR tree-optimization/32810
9996 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
9997 conversions from DECL_INITIAL.
9998 (fold_const_aggregate_ref): Likewise from constructor elements.
10000 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
10002 * tree-affine.h (aff_combination_expand): Declare.
10003 (get_inner_reference_aff): Likewise.
10004 * tree-affine.c (aff_combination_expand): Split out from
10005 tree_to_aff_combination_expand.
10006 (get_inner_reference_aff): New function.
10007 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
10008 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
10009 (struct lim_aux_data): sm_done field removed.
10010 (mem_ref_loc_p, mem_ref_locs_p): New types.
10011 (struct mem_ref): Added id, stored, accesses_in_loop,
10012 indep_loop, dep_loop, indep_ref, dep_ref fields.
10013 Removed is_stored, locs and next fields.
10014 (memory_accesses): New variable.
10015 (movement_possibility): Do not allow moving statements
10016 that store to memory.
10017 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
10019 (determine_max_movement): For statements with memory references,
10020 find the outermost loop in that the reference is independent.
10021 (move_computations_stmt): Mark the virtual operands for renaming.
10022 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
10023 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
10024 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
10025 add_vop_ref_mapping, create_vop_ref_mapping_loop,
10026 create_vop_ref_mapping, analyze_memory_references,
10027 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
10028 get_all_locs_in_loop, ref_always_accessed_p,
10029 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
10030 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
10031 store_motion_loop, store_motion): New functions.
10032 (struct vop_to_refs_elt): New type.
10033 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
10034 memref_hash, memref_eq, hoist_memory_references): Rewritten.
10035 (schedule_sm): Replaced by...
10036 (execute_sm): ... this.
10037 (determine_lsm_ref, hoist_memory_references,
10038 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
10039 find_more_ref_vops, free_mem_ref, free_mem_refs,
10040 determine_lsm_loop, determine_lsm): Removed.
10041 (tree_ssa_lim_finalize): Free data structures used by store motion.
10042 (tree_ssa_lim): Call analyze_memory_references. Use
10043 store_motion instead of determine_lsm.
10045 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
10047 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
10048 rename tmake_file to m68hc11/t-m68hc11.
10049 (mcore): Set inhibit_libc to true.
10050 * config.host (alpha*-dec-*vms*): Set extra_programs.
10051 (interix3*): Don't use host_xmake_file.
10052 * configure.ac: Let config.gcc override inhibit_libc.
10053 * configure: Regenerate.
10055 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
10056 * config/t-openbsd-thread: Remove commented out lines.
10058 * config/x-interix: Remove.
10060 * config/m68hc11/t-m68hc11-gas: Rename to...
10061 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
10063 * config/mcore/t-mcore: Remove T_CFLAGS.
10064 * config/mcore/t-mcore-pe: Likewise.
10066 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
10068 * configure.ac: Replace custom __GNU_SOURCE test with
10069 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
10070 * aclocal.m4: Regenerate.
10071 * configure: Regenerate.
10072 * config.in: Regenerate.
10074 2008-03-27 Richard Guenther <rguenther@suse.de>
10076 * fold-const.c (target.h): Include.
10077 (fold_comparison): Fold comparison of addresses of decls
10078 that bind locally or of constants. Consolidate address folding code.
10079 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
10080 results from fold_binary_to_constant.
10081 (compare_values_warnv): Likewise.
10083 2008-03-27 Andrew Pinski <pinskia@gmail.com>
10085 PR middle-end/35429
10086 * fold-const.c (fold_truthop): Check for integeral types when folding
10087 a == 0 && b == 0 and a != 0 || b != 0 .
10089 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
10091 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
10093 2008-03-26 Andreas Schwab <schwab@suse.de>
10095 * doc/invoke.texi: Fix use of @item vs. @itemx.
10097 2008-03-26 Tom Tromey <tromey@redhat.com>
10099 * Makefile.in (build/gensupport.o, build/print-rtl.o,
10100 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
10101 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
10102 build/gencodes.o, build/genconditions.o, build/genconfig.o,
10103 build/genconstants.o, build/genemit.o, build/genextract.o,
10104 build/genflags.o, build/genmddeps.o, build/genopinit.o,
10105 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
10108 2008-03-26 Richard Guenther <rguenther@suse.de>
10111 2008-03-26 Richard Guenther <rguenther@suse.de>
10113 * fold-const.c (target.h): Include.
10114 (fold_comparison): Fold comparison of addresses of two decls
10115 that bind locally. Consolidate address folding code.
10117 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10119 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
10120 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
10121 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
10122 dconstsqrt2, dconstthird, dconste and/or dconst10.
10123 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
10124 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
10125 dconstsqrt2, dconste): Delete.
10126 (init_emit_once): Likewise. Simplify initializing dconstm1.
10128 * real.c (get_real_const): New.
10129 * real.h (dconst3, dconst10, dconstm2, dconstthird,
10130 dconstsqrt2, dconste): Delete.
10131 (real_value_const, get_real_const): New.
10133 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
10135 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
10137 * config/i386/i386.c (ix86_function_arg_boundary): Check
10138 BIGGEST_ALIGNMENT instead of 128.
10139 (setup_incoming_varargs_64): Likewise.
10141 2008-03-26 Tom Tromey <tromey@redhat.com>
10143 * Makefile.in (DEPFILES): Add missing '/'.
10145 2008-03-26 Richard Guenther <rguenther@suse.de>
10147 * fold-const.c (target.h): Include.
10148 (fold_comparison): Fold comparison of addresses of two decls
10149 that bind locally. Consolidate address folding code.
10151 2008-03-26 Nick Clifton <nickc@redhat.com>
10154 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
10155 not allow INT+INT as a legitimate addressing mode.
10157 2008-03-26 Richard Guenther <rguenther@suse.de>
10159 * tree-flow.h (widen_bitfield): Remove declaration.
10160 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
10161 (widen_bitfield): Remove function.
10162 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
10165 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
10168 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
10171 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
10173 PR rtl-optimization/35232
10174 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
10175 (forget_old_reloads_1, forget_marked_reloads): Don't clear
10176 reg_reloaded_call_part_clobbered here.
10177 (reload_regs_reach_end_p): New function.
10178 (reload_reg_rtx_for_input): New variable.
10179 (reload_reg_rtx_for_output): Likewise.
10180 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
10181 when reassigning a pseudo register. Load reloadreg from
10182 reload_reg_rtx_for_input, moving the mode and register
10184 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
10185 instead of the original when deciding whether an input reload
10186 would be a no-op or whether an output reload can be deleted.
10187 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
10188 when setting up new_spill_reg_store. Load it from
10189 reload_reg_rtx_for_output, moving the mode and register
10191 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
10192 instead of the original when deciding whether an output reload
10193 would be a no-op. Do the same when modifying insn notes.
10194 Use rtx_equal_p instead of == to compare the registers.
10195 (inherit_piecemeal_p): Take a mode and two register numbers
10197 (emit_reload_insns): Clear new_spill_reg_store for every hard
10198 register in the reload register. Remove spill registers
10199 from reg_reloaded_valid before considering whether to record
10200 inheritance information for them. Use reload_reg_rtx_for_output
10201 instead of reg_rtx when recording output reloads. Use
10202 reload_reg_rtx_for_input instead of reg_rtx when recording
10203 input reloads. Set or clear reg_reloaded_call_part_clobbered
10204 at the same time as setting reg_reloaded_valid.
10205 (delete_output_reload): Add a new_reload_reg parameter and use it
10206 instead of rld[j].reg_rtx.
10207 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
10210 2008-03-25 Tom Tromey <tromey@redhat.com>
10212 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
10213 (build/genattr.o): Likewise.
10214 (build/genattrtab.o): Likewise.
10215 (build/gencodes.o): Likewise.
10216 (build/genconfig.o): Likewise.
10217 (build/genconstants.o): Likewise.
10218 (build/genemit.o): Likewise.
10219 (build/genextract.o): Likewise.
10220 (build/genflags.o): Likewise.
10222 2008-03-25 Bob Wilson <bob.wilson@acm.org>
10224 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
10225 instead of size_int for integer types.
10226 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
10227 to match type of MINUS_EXPR.
10229 2008-03-25 Tom Tromey <tromey@redhat.com>
10231 * configure: Rebuilt.
10232 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
10235 2008-03-25 Tom Tromey <tromey@redhat.com>
10237 * config/x-solaris (host-solaris.o): Update.
10238 * config/x-linux (host-linux.o): Update.
10239 * config/x-hpux (host-hpux.o): Update.
10240 * config/x-darwin (host-darwin.o): Update.
10241 * config/v850/t-v850e (v850-c.o): Update.
10242 * config/v850/t-v850 (v850-c.o): Update.
10243 * config/t-vxworks (vxworks.o): Update.
10244 * config/t-sol2 (sol2-c.o, sol2.o): Update.
10245 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
10246 * config/spu/t-spu-elf (spu-c.o): Update.
10248 * config/sh/t-symbian (sh-c.o): Update.
10249 (symbian.o): Update.
10250 * config/sh/t-sh (sh-c.o): Update.
10251 * config/score/t-score-elf (score7.o, score3.o): Update.
10252 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
10253 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
10254 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
10255 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
10256 (rs6000.o): Remove.
10257 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
10258 * config/m32c/t-m32c (m32c-pragma.o): Update.
10259 * config/ia64/t-ia64 (ia64-c.o): Update.
10260 * config/i386/x-mingw32 (host-mingw32.o): Update.
10261 * config/i386/x-i386 (driver-i386.o): Update.
10262 * config/i386/x-darwin (host-i386-darwin.o): Update.
10263 * config/i386/x-cygwin (host-cygwin.o): Update.
10264 * config/i386/t-nwld (nwld.o): Update.
10265 * config/i386/t-netware (netware.o): Update.
10266 * config/i386/t-interix (winnt.o): Update.
10267 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
10268 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
10269 msformat-c.o): Update.
10270 * config/bfin/t-bfin-linux (generated_files): Add
10271 linux-sysroot-suffix.h.
10272 * config/arm/t-wince-pe (pe.o): Update.
10273 * config/arm/t-strongarm-pe (pe.o): Update.
10274 * config/arm/t-pe (pe.o): Update.
10275 * config/arm/t-arm (arm-c.o): Update.
10276 * doc/install.texi (Prerequisites): Require make 3.80.
10277 * Makefile.in: Remove .o targets.
10278 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
10279 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
10280 (simple_generated_h, simple_generated_c): Move earlier.
10281 (generated_files): New variable.
10282 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
10283 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
10284 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
10285 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
10286 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
10287 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
10288 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
10289 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
10290 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
10291 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
10292 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
10293 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
10295 (COMPILE.base, COMPILE): New variables.
10296 (%.o): New pattern rule.
10297 (ALL_HOST_OBJS): New variable.
10298 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
10299 (dummy-checksum.o, cc1-checksum.o): Remove.
10300 (DRIVER_SHLIB): New variable.
10301 (DRIVER_DEFINES): Use it.
10302 (gencondmd.c): Move out of build/.
10303 (s-conditions): Update.
10304 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
10305 (ALL_BUILD_OBJS): Likewise.
10306 (build/%.o): Use BUILDCOMPILE.
10307 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
10308 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
10309 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
10310 build/gencheck.o, build/gencodes.o, build/genconditions.o,
10311 build/genconfig.o, build/genconstants.o, build/genemit.o,
10312 build/genextract.o, build/genflags.o, build/genmddeps.o,
10313 build/genopinit.o, build/genoutput.o, build/genpeep.o,
10314 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
10315 build/gen-protos.o, build/scan.o, build/fix-header.o,
10316 build/scan-decls.o): Simplify.
10317 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
10318 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
10319 prefix.o, toplev.o): Reduce to variable setting.
10320 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
10321 ($(out_object_file), gcc-options.o): New targets.
10322 ($(ALL_HOST_OBJS)): New target. Include dependency files.
10323 * configure: Rebuilt.
10324 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
10325 * doc/sourcebuild.texi (Front End Directory): Document new variable.
10327 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
10329 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
10330 complain when we hit an error, return ERROR_MARK_NODE.
10332 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
10334 * config/sh/constraints.md (Pso, Psz): New constraints.
10335 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
10336 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
10338 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
10340 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
10341 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
10343 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
10345 * config/sh/sh.md (prefetch): Add condition for SH2A target.
10346 (prefetch_sh2a): New.
10348 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
10349 Naveen.H.S <naveen.hs@kpitcummins.com>
10351 * config/sh/constraints.md (I28): New constraint.
10352 * config/sh/sh.c (broken_move): Add support for movi20s.
10353 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
10355 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
10356 Jayant Sonar <Jayant.sonar@kpitcummins.com>
10357 Naveen.H.S <naveen.hs@kpitcummins.com>
10359 * config/sh/sh.c (SH_ATTRIBUTES): Define.
10360 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
10361 (print_operand): Handle resbank in %@ operand code.
10362 (sh_encode_section_info): New.
10363 (push_regs): Add conditions for resbank.
10364 (sh_expand_epilogue): Likewise.
10365 (sh_insert_attributes): Likewise.
10366 (sh_attribute_table): Likewise.
10367 (sh_handle_resbank_handler_attribute): New.
10368 (sh2a_handle_function_vector_handler_attribute): New.
10369 (sh2a_is_function_vector_call): New.
10370 (sh2a_get_function_vector_number): New.
10371 (sh2a_function_vector_p): New.
10372 (sh_cfun_resbank_handler_p): New.
10373 * config/sh/sh.md (calli): Emit jsr/n if possible.
10374 (calli_tbr_rel): New.
10375 (calli_pcrel): Emit jsr/n if possible.
10376 (return_i): Emit rts/n if possible.
10377 (call_valuei_tbr_rel): New.
10378 (call_valuei_pcrel): Add condition for SH2A target.
10379 (call_value): Likewise.
10380 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
10381 (sh2a_get_function_vector_number): Likewise.
10382 (sh2a_is_function_vector_call): Likewise.
10383 * doc/extend.texi: Document TBR relative addressing of SH2A.
10384 (resbank): Add description for SH2A.
10386 2008-03-24 Richard Guenther <rguenther@suse.de>
10389 * gimplify.c (gimplify_modify_expr): For frontend type-correct
10390 pointer assignments change conversions according to middle-end rules.
10391 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
10392 * configure.ac: Include type checking in yes.
10393 * configure: Regenerate.
10395 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10397 * diagnostic.c (diagnostic_count_diagnostic): Delete.
10398 (diagnostic_report_diagnostic): Update. Handle ICEs here.
10400 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
10402 * gthr-vxworks.h (UNUSED): Define.
10404 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
10406 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
10408 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
10410 * doc/extend.texi (Function Attributes): Add missing comma in the
10411 example of the "alloc_size" attribute.
10413 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
10416 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
10418 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
10421 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
10424 * stor-layout.c (update_alignment_for_field): Set minimum alignment
10425 of the underlying type of a MS bitfield layout to the natural
10426 alignment of the type.
10428 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
10430 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
10431 to their natural alignment to avoid store forwarding stalls.
10433 2008-03-22 Richard Guenther <rguenther@suse.de>
10435 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
10436 For PHI nodes verify the address is invariant.
10437 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
10438 (get_symbol_constant_value): Use is_gimple_min_invariant.
10439 (maybe_fold_stmt_indirect): Likewise.
10441 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
10443 PR rtl-optimization/33927
10444 * Makefile.in (dse.o): Depend on $(TM_P_H).
10445 * expr.h (extract_low_bits): Declare.
10446 * expmed.c (extract_low_bits): New function.
10447 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
10448 * dse.c: Include tm_p.h.
10449 (find_shift_sequence): Remove the read_reg argument and return the
10450 read value. Emit the instructions instead of returning them.
10451 Iterate on new_mode rather than calculating it each time.
10452 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
10453 source to NEW_MODE and extract_low_bits to convert the shifted
10454 value to READ_MODE.
10455 (replace_read): Allow the load and store to have different mode
10456 classes. Use extract_low_bits when SHIFT == 0. Create the shift
10457 or extraction instructions before trying the replacement. Update
10458 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
10460 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
10462 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
10463 to their natural alignment to avoid store forwarding stalls.
10465 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
10468 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
10469 encouraging but not allowing gprs for input;
10470 change the input constraint to !f#r.
10471 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
10473 change the output constraint to !f#r.
10475 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
10478 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
10479 corresponding post-reload splitters.
10480 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
10481 when x87 FP math is selected.
10482 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
10483 New function prototype.
10484 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
10485 unreachable function to ease macroization of insn patterns.
10487 2008-03-21 Martin Jambor <mjambor@suse.cz>
10489 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
10490 reference dumps if ddr is NULL or dependence is unknown.
10492 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
10494 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
10495 unsigned extension into account.
10496 (ATOMIC_COMPARE_AND_SWAP): Likewise.
10497 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
10498 Do computations on a scratch register.
10500 2008-03-21 Richard Guenther <rguenther@suse.de>
10502 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10503 Use is_gimple_min_invariant instead of TREE_INVARIANT.
10504 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10505 * tree-ssa-dom.c (record_equality): Likewise.
10506 * tree-inline.c (copy_body_r): Likewise.
10507 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
10510 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
10512 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
10513 as 'delete_unused' argument.
10515 2008-03-20 Richard Guenther <rguenther@suse.de>
10517 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
10518 special casing of constant qualifiers.
10519 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
10520 care about them in general.
10521 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
10522 regardless of their type.
10523 (fold_stmt_r): Forcefully fold *& if we end up with that.
10525 2008-03-20 Paul Brook <paul@codesourcery.com>
10527 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
10528 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
10530 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
10532 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
10533 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
10535 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
10537 * common.opt (Wmudflap): New option.
10538 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
10539 (mx_register_decls): Likewise.
10540 (mudflap_finish_file): Likewise.
10541 * doc/invoke.texi: Document -Wno-mudflap.
10543 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
10545 * c-format.c (replace_format_name_to_system_name): New.
10546 (cmp_attribs): New.
10547 (convert_format_name_to_system_name): New.
10548 (decode_format_attr): Add use of convert_format_name_to_system_name.
10549 (format_types_orig): Add gnu_ prefix to names.
10550 (check_format_info_main): Special treating of \0 escaped names for
10551 supporting multi-character format specifiers as I32, I64.
10552 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
10553 (gnu_target_overrides_format_attributes): New.
10554 * c-format.h: Add structure target_ovr_attr to hold
10555 system specific formatter names.
10556 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
10557 msformat-c.o file to c_target_objs and cxx_target_objs.
10558 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
10559 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
10560 (TARGET_N_FORMAT_TYPES): New.
10561 * config/i386/msformat-c.c: New.
10562 * config/i386/t-cygming: Add build rule for msformat-c.o.
10563 * doc/extend.texi: Add new format names gnu_* and ms_* and
10565 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
10567 2008-03-20 Ira Rosen <irar@il.ibm.com>
10569 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
10570 optimizations turned on under -O3.
10571 (ftree-vectorize): Add that the flag is turned on with -O3.
10573 2008-03-20 Ben Elliston <bje@au.ibm.com>
10575 * regmove.c (try_auto_increment): Fix spelling error in comment.
10576 * final.c (final_scan_insn): Likewise.
10578 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
10581 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
10582 allocator preferences for "y" and "r" class registers.
10583 ("*mov<mode>_internal"): Ditto.
10584 ("*movv2sf_internal_rex64"): Ditto.
10585 ("*movv2sf_internal"): Ditto.
10587 2008-03-19 Michael Matz <matz@suse.de>
10589 PR middle-end/35616
10590 * calls.c (expand_call): Check overlap of arguments with call
10591 address for sibcalls.
10593 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
10596 * stor-layout.c (update_alignment_for_field): Set minimum alignment
10597 of the underlying type of a MS bitfield layout to the natural
10598 alignment of the type.
10600 2008-03-19 Jan Hubicka <jh@suse.cz>
10603 * toplev.c (decode_d_option): Handle all CPP flags.
10604 * tree-vrp.c: Update tree_pass descriptors.
10605 * regrename.c: Update tree_pass descriptors.
10606 * fwprop.c: Update tree_pass descriptors.
10607 * doc/invoke.texi: Remove documentation of dropped -d? flags.
10608 * tree-into-ssa.c: Update tree_pass descriptors.
10609 * tree-dump.c: Update tree_pass descriptors.
10610 * tree-complex.c: Update tree_pass descriptors.
10611 * tree-dump.h: Update tree_pass descriptors.
10612 * see.c: Update tree_pass descriptors.
10613 * cgraphbuild.c: Update tree_pass descriptors.
10614 * tracer.c: Update tree_pass descriptors.
10615 * tree-loop-distribution.c: Update tree_pass descriptors.
10616 * cgraph.c: Update tree_pass descriptors.
10617 * postreload-gcse.c: Update tree_pass descriptors.
10618 * postreload.c: Update tree_pass descriptors.
10619 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
10620 * tree-tailcall.c: Update tree_pass descriptors.
10621 * tree-pass.h (tree_opt_pass): Rename to ...
10622 (opt_pass) ... this one; add "type" field and remove letter field.
10623 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
10624 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
10625 all_lowering_passes): Update declaration.
10626 * ipa-cp.c: Update tree_pass descriptors.
10627 * final.c: Update tree_pass descriptors.
10628 * omp-low.c: Update tree_pass descriptors.
10629 * tree-ssa-dse.c: Update tree_pass descriptors.
10630 * ipa-reference.c: Update tree_pass descriptors.
10631 * tree-ssa-uncprop.c: Update tree_pass descriptors.
10632 * auto-inc-dec.c: Update tree_pass descriptors.
10633 * reorg.c: Update tree_pass descriptors.
10634 * cgraphunit.c: Update tree_pass descriptors.
10635 * tree-ssa-copyrename.c: Update tree_pass descriptors.
10636 * tree-ssa-ccp.c: Update tree_pass descriptors.
10637 * df-core.c: Update tree_pass descriptors.
10638 * mode-switching.c: Update tree_pass descriptors.
10639 * tree-nomudflap.c: Update tree_pass descriptors.
10640 * modulo-sched.c: Update tree_pass descriptors.
10641 * ipa-pure-const.c: Update tree_pass descriptors.
10642 * cse.c: Update tree_pass descriptors.
10643 * web.c: Update tree_pass descriptors.
10644 * tree-stdarg.c: Update tree_pass descriptors.
10645 * tree-ssa-math-opts.c: Update tree_pass descriptors.
10646 * tree-ssa-dom.c: Update tree_pass descriptors.
10647 * tree-nrv.c: Update tree_pass descriptors.
10648 * tree-ssa-alias.c: Update tree_pass descriptors.
10649 * loop-init.c: Update tree_pass descriptors.
10650 * gimple-low.c: Update tree_pass descriptors.
10651 * ipa-inline.c: Update tree_pass descriptors.
10652 * tree-ssa-sink.c: Update tree_pass descriptors.
10653 * global.c: Update tree_pass descriptors.
10654 * ifcvt.c: Update tree_pass descriptors.
10655 * jump.c: Update tree_pass descriptors.
10656 * predict.c: Update tree_pass descriptors.
10657 * tree-ssa-loop.c: Update tree_pass descriptors.
10658 * recog.c: Update tree_pass descriptors.
10659 * dse.c: Update tree_pass descriptors.
10660 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
10661 * tree-eh.c: Update tree_pass descriptors.
10662 * regmove.c: Update tree_pass descriptors.
10664 * function.c: Update tree_pass descriptors.
10665 * tree-vectorizer.c: Update tree_pass descriptors.
10666 * gcse.c: Update tree_pass descriptors.
10667 * ipa-type-escape.c: Update tree_pass descriptors.
10668 * tree-if-conv.c: Update tree_pass descriptors.
10669 * init-regs.c: Update tree_pass descriptors.
10670 * ipa.c: Update tree_pass descriptors.
10671 * tree-ssa-phiopt.c: Update tree_pass descriptors.
10672 * rtl-factoring.c: Update tree_pass descriptors.
10673 * lower-subreg.c: Update tree_pass descriptors.
10674 * bt-load.c: Update tree_pass descriptors.
10675 * tree-dfa.c: Update tree_pass descriptors.
10676 * except.c: Update tree_pass descriptors.
10677 * emit-rtl.c: Update tree_pass descriptors.
10678 * cfgexpand.c: Update tree_pass descriptors.
10679 * tree-cfgcleanup.c: Update tree_pass descriptors.
10680 * cfgcleanup.c: Update tree_pass descriptors.
10681 * tree-ssa-pre.c: Update tree_pass descriptors.
10682 * tree-sra.c: Update tree_pass descriptors.
10683 * tree-mudflap.c: Update tree_pass descriptors.
10684 * tree-ssa-copy.c: Update tree_pass descriptors.
10685 * cfglayout.c: Update tree_pass descriptors.
10686 * tree-ssa-forwprop.c: Update tree_pass descriptors.
10687 * tree-ssa-dce.c: Update tree_pass descriptors.
10688 * tree-ssa.c: Update tree_pass descriptors.
10689 * regclass.c: Update tree_pass descriptors.
10690 * integrate.c: Update tree_pass descriptors.
10691 * tree-optimize.c: Update tree_pass descriptors.
10692 * tree-ssa-phiprop.c: Update tree_pass descriptors.
10693 * tree-object-size.c: Update tree_pass descriptors.
10694 * combine.c: Update tree_pass descriptors.
10695 * tree-outof-ssa.c: Update tree_pass descriptors.
10696 * bb-reorder.c: Update tree_pass descriptors.
10697 * stack-ptr-mod.c: Update tree_pass descriptors.
10698 * var-tracking.c: Update tree_pass descriptors.
10699 * tree-profile.c: Update tree_pass descriptors.
10700 * tree-vect-generic.c: Update tree_pass descriptors.
10701 * reg-stack.c: Update tree_pass descriptors.
10702 * sched-rgn.c: Update tree_pass descriptors.
10703 * tree-ssa-structalias.c: Update tree_pass descriptors.
10704 * tree-cfg.c: Update tree_pass descriptors.
10705 * passes.c (current_pass): Update declaration.
10706 (finish_optimization_passes): Update.
10707 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
10708 (register_one_dump_file, register_dump_files_1, next_pass_1):
10710 (init_optimization_passes): Update handling of new types.
10711 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
10712 * ipa-struct-reorg.c: Update tree_pass descriptors.
10713 * tree-ssa-reassoc.c: Update tree_pass descriptors.
10714 * combine-stack-adj.c: Update tree_pass descriptors.
10715 * cfgrtl.c: Update tree_pass descriptors.
10716 * dce.c: Update tree_pass descriptors.
10717 * tree-ssanames.c: Update tree_pass descriptors.
10719 2008-03-19 Richard Guenther <rguenther@suse.de>
10721 PR middle-end/35609
10722 * tree-ssa.c (walk_data): New structure.
10723 (warn_uninitialized_var): If not always_executed warn with "maybe"
10725 (execute_early_warn_uninitialized): Compute post-dominators.
10726 Initialize always_executed before processing each basic block.
10728 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
10731 * config/i386/i386.c (x86_this_parameter): Calculate correct location
10732 of "this" pointer when "regparm = N" or "fastcall" is in effect.
10734 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10736 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
10738 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
10740 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
10742 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
10743 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
10744 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
10745 target after ignore has been set, and move there also the commputation
10746 of subtarget and original_target.
10747 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
10748 (LANG_HOOKS_INITIALIZER): Remove it.
10749 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
10751 2008-03-18 Richard Guenther <rguenther@suse.de>
10753 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
10754 found an expression with constants, note that in the VN for the lhs.
10755 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
10756 fold them to constants if possible. Run cleanup_cfg if done so.
10757 (execute_pre): Return todo.
10758 (do_pre): Likewise.
10759 (execute_fre): Likewise.
10760 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
10762 (get_prop_source_stmt): Look through pointer conversions.
10764 2008-03-18 Jan Hubicka <jh@suse.cz>
10766 * tree-pretty-print.c: Include predict.h.
10767 (dump_generic_node): Dump predictor.
10768 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
10769 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
10770 * gimple-low.c (lower_stmt): Likewise.
10771 * expr.c (expand_expr_real): Likewise.
10772 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
10774 (build_predict_expr, build_predict_expr): New.
10775 * predict.h (predictor_name, build_predict_expr): Update.
10776 * c-typeck.c (c_finish_bc_stmt): Add prediction.
10777 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
10778 * predict.def (PRED_CONTINUE): Update hitrate.
10779 * tree.def (PREDICT_EXPR): Define.
10780 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
10781 do not handle BIND_EXPR.
10782 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
10783 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
10784 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
10787 2008-03-18 Michael Matz <matz@suse.de>
10789 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
10791 2008-03-18 Richard Guenther <rguenther@suse.de>
10793 * tree-gimple.h (is_gimple_invariant_address): Declare.
10794 (is_gimple_constant): Likewise.
10795 * tree-gimple.c (is_gimple_constant): New function.
10796 (is_gimple_invariant_address): Likewise.
10797 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
10798 and is_gimple_invariant_address.
10799 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
10801 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
10802 an addressable base.
10804 2008-03-18 Jakub Jelinek <jakub@redhat.com>
10806 PR middle-end/35611
10807 * gimplify.c (gimplify_expr): Gimplify second operand of
10810 2008-03-17 Richard Guenther <rguenther@suse.de>
10812 PR tree-optimization/19637
10813 * fold-const.c (fold_unary): Remove restrictions of removing
10814 intermediate pointer-conversions (P2)(P1)P0.
10815 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
10816 conversion to void pointer.
10817 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
10819 2008-03-16 James E. Wilson <wilson@tuliptree.org>
10822 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
10823 emulated thread local variables.
10825 2008-03-16 Richard Guenther <rguenther@suse.de>
10827 PR middle-end/35607
10828 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
10829 expand TREE_INVARIANT operations that are not gimple invariant.
10831 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
10833 * doc/extend.texi (Alignment): Say that the ABI controls
10834 the __alignof__ for non-strict-alignment targets rather
10835 than being a recommendation.
10837 2008-03-15 Paul Brook <paul@codesourcery.com>
10839 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
10841 (arm_output_fn_unwind): Mark functions that can not be unwound.
10843 2008-03-15 Paul Brook <paul@codesourcery.com>
10845 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
10846 extension instructions.
10848 2008-03-15 Richard Guenther <rguenther@suse.de>
10850 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
10851 and fold constant aggregate refs.
10852 (fold_const_aggregate_ref): Handle string constants
10853 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
10854 (evaluate_stmt): Simplify now that ccp_fold folds constant
10857 2008-03-15 Paul Brook <paul@codesourcery.com>
10859 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
10860 (extzv): Use gen_extzv_t2.
10861 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
10863 2008-03-15 Richard Guenther <rguenther@suse.de>
10865 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
10866 (fold_const_aggregate_ref): Likewise.
10867 (get_value): Return NULL if we don't have any values.
10868 (ccp_finalize): Set const_val to NULL after freeing it.
10869 * tree-flow.h (get_symbol_constant_value): Declare.
10870 (fold_const_aggregate_ref): Likewise.
10871 * tree-ssa-sccvn.c (try_to_simplify): Use them.
10873 2008-03-15 Richard Guenther <rguenther@suse.de>
10875 PR middle-end/35593
10876 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
10877 to not produce negative array indices if not allowed. Add
10878 parameter to indicate that.
10879 (maybe_fold_offset_to_component_ref): Allow negative array
10880 indices only for the first member of a structure.
10881 (maybe_fold_offset_to_reference): Allow negative array indices.
10882 (maybe_fold_stmt_addition): Likewise.
10884 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
10885 Anatoly Sokolov <aesok@post.ru>
10887 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
10888 (avr_arch): Add ARCH_AVR6.
10889 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
10890 (initial_elimination_offset): Initialize and use 'avr_pc_size'
10891 instead of fixed value 2.
10892 (print_operand_address): Use gs() asm specifier instead of pm().
10893 (avr_assemble_integer): (Ditto.).
10894 (avr_output_addr_vec_elt): (Ditto.).
10895 (print_operand): Handle "!" code.
10896 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
10897 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
10898 (AVR_HAVE_EIJMP_EICALL): Define.
10899 (AVR_3_BYTE_PC): Redefine.
10900 (AVR_2_BYTE_PC): (Ditto.).
10901 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
10902 (LINK_SPEC): Add atmega2560 and atmega2561.
10903 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
10905 * config/avr/avr.md (call_insn): Use eicall instead of icall
10906 for 3 byte PC devices.
10907 (call_value_insn): (Ditto.).
10908 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
10909 (indirect_jump): Use only for for 2 byte PC devices.
10910 (*tablejump): (Ditto.).
10911 (*indirect_jump_avr6): Add insn.
10912 (*tablejump_rjmp): Don't use for 3 byte PC devices.
10913 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
10914 instead of ijmp for 3 byte PC devices.
10915 (__tablejump2__): (Ditto.).
10916 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
10917 (MULITLIB_DIRNAMES): (Ditto.).
10918 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
10920 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
10922 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
10923 "sse2_umulsidi3". Use V1DI mode for operand 0.
10924 ("mmx_psadbw"): Use V1DI mode for operand 0.
10925 * config/i386/i386-modes.def (V1SI): New vector mode.
10926 * config/i386/i386.c (struct builtin_description)
10927 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
10928 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
10929 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
10930 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
10931 v1di_ftype_v8qi_v8qi type.
10932 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
10934 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
10935 __builtin_ia32_pmuludq]: Fix the mode of return value.
10937 2008-03-15 Richard Guenther <rguenther@suse.de>
10939 PR middle-end/35595
10940 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
10943 2008-03-14 Bob Wilson <bob.wilson@acm.org>
10945 * doc/invoke.texi (Option Summary, Xtensa Options): Document
10946 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
10947 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
10948 unless TARGET_SERIALIZE_VOLATILE is enabled.
10949 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
10950 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
10951 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
10953 2008-03-14 Richard Guenther <rguenther@suse.de>
10955 PR tree-optimization/34172
10956 * tree-flow.h (refs_may_alias_p): Declare.
10957 (get_single_def_stmt): Likewise.
10958 (get_single_def_stmt_from_phi): Likewise.
10959 (get_single_def_stmt_with_phi): Likewise.
10960 * tree-dfa.c (refs_may_alias_p): New function.
10961 (get_single_def_stmt): Likewise.
10962 (get_single_def_stmt_from_phi): Likewise.
10963 (get_single_def_stmt_with_phi): Likewise.
10964 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
10965 (vn_reference_lookup_1): New helper function.
10966 (vn_reference_lookup): Walk the virtual use-def chain to
10967 continue searching for a match if the def does not alias the
10968 reference we are looking for.
10970 2008-03-14 David Edelsohn <edelsohn@gnu.org>
10972 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
10973 archive and Perzl. Update The Written Word listing.
10975 2008-03-14 Richard Guenther <rguenther@suse.de>
10977 PR tree-optimization/34043
10978 PR tree-optimization/33989
10979 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
10981 (bitmap_find_leader): Use extra argument to verify dominance
10982 relationship inside a basic-block.
10983 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
10984 (find_leader_in_sets): Adjust.
10985 (create_component_ref_by_pieces): Take extra argument for
10986 dominance check, handle lookup failures.
10987 (find_or_generate_expression): Likewise.
10988 (create_expression_by_pieces): Likewise.
10989 (insert_into_preds_of_block): Adjust.
10990 (create_value_expr_from): If asked for, verify all operands
10991 are in the blocks AVAIL_OUT set.
10992 (make_values_for_stmt): Check for SSA_NAMEs that are life
10993 over an abnormal edge.
10994 (compute_avail): Remove such check.
10995 (do_SCCVN_insertion): New function.
10996 (eliminate): If we do not find a leader suitable for replacement
10997 insert a replacement expression from SCCVN if available.
10998 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
10999 (struct vn_ssa_aux): Add needs_insertion flag.
11000 * tree-ssa-sccvn.c (may_insert): New global flag.
11001 (copy_reference_ops_from_ref): Value-number union member access
11002 based on its size, not type and member if insertion is allowed.
11003 (visit_reference_op_load): For a weak match from union type
11004 punning lookup a view-converted value and insert a SSA_NAME
11005 for that value if that is not found.
11006 (visit_use): Make dumps shorter. Do not disallow value numbering
11007 SSA_NAMEs that are life over an abnormal edge to constants.
11008 (free_scc_vn): Release inserted SSA_NAMEs.
11009 (run_scc_vn): New flag to specify whether insertion is allowed.
11010 Process SSA_NAMEs in forward order.
11011 * tree-ssa-loop-im.c (for_each_index): Handle invariant
11012 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
11013 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
11014 pointer type to/from integral types that do not change the
11015 precision to regular conversions.
11017 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
11019 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
11020 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
11021 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
11022 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
11023 input arguments and the mode of return value. Built-in functions
11024 that operate on whole 64-bit MMX register now use V1DI mode.
11026 2008-03-13 Alon Dayan <alond@il.ibm.com>
11027 Olga Golovanevsky <olga@il.ibm.com>
11029 PR tree-optimization/35041
11030 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
11031 to locate the right position in a statement.
11033 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
11037 * config/i386/xmmintrin.h: Change all static inline functions to
11038 extern inline and add __gnu_inline__ attribute.
11039 * config/i386/bmintrin.h: Ditto.
11040 * config/i386/smmintrin.h: Ditto.
11041 * config/i386/tmmintrin.h: Ditto.
11042 * config/i386/mmintrin-common.h: Ditto.
11043 * config/i386/ammintrin.h: Ditto.
11044 * config/i386/emmintrin.h: Ditto.
11045 * config/i386/pmmintrin.h: Ditto.
11046 * config/i386/mmintrin.h: Ditto.
11047 * config/i386/mm3dnow.h: Ditto.
11049 2008-03-13 Jakub Jelinek <jakub@redhat.com>
11051 PR middle-end/35185
11052 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
11053 (lower_omp_2): New function.
11054 (lower_omp_1, lower_omp): Rewritten.
11056 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
11059 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
11060 with the phrase "Microsoft Windows compilers".
11061 (Push/Pop Macro Pragmas): New subsection. Document
11062 #pragma push_macro and pragma pop_macro.
11064 2008-03-12 Paul Brook <paul@codesourcery.com>
11066 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
11068 2008-03-12 Paul Brook <paul@codesourcery.com>
11070 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
11071 (thumb2_alusi3_short): Exclude PLUS and MINUS.
11072 (thumb2_addsi_shortim): Rename ...
11073 (thumb2_addsi_short): ... to this. Allow register operands.
11074 (thumb2_subsi_short): New pattern.
11075 (thumb2_one_cmplsi2_short,
11076 thumb2_negsi2_short): New patterns and peepholes.
11078 2008-03-12 Paul Brook <paul@codesourcery.com>
11080 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
11082 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.md (int_cond): New code iterator.
11086 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
11087 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
11088 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
11089 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
11090 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
11091 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
11092 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
11093 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
11095 2008-03-12 Paul Brook <paul@codesourcery.com>
11097 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
11098 instead of {arm,thumb}_compute_save_reg_mask.
11099 (output_return_instruction): Ditto.
11100 (thumb_unexpanded_epilogue): Ditto.
11101 (thumb1_expand_prologue): Ditto.
11102 (thumb1_output_function_prologue): Ditto.
11103 (arm_set_return_address): Ditto.
11104 (thumb_set_return_address): Ditto.
11105 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
11106 regs to achieve stack alignment.
11107 (thumb1_compute_save_reg_mask): Fix compiler warning.
11108 (arm_output_epilogue): Use offsets->saved_regs_mask.
11109 Adjust stack pointer by poping call clobered registers.
11110 (arm_expand_prologue): Use offsets->saved_regs_mask.
11111 Adjust stack pointer by pushing extra registers.
11112 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
11114 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
11117 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
11118 conversion to the operands of a multiplication.
11120 2008-03-12 Richard Guenther <rguenther@suse.de>
11122 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
11123 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
11124 * timevar.def (TV_TREE_PHIPROP): Add.
11125 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
11126 pass description. Use TV_TREE_PHIPROP.
11127 * tree-ssa-forwprop.c: Remove phiprop code.
11129 2008-03-12 Jakub Jelinek <jakub@redhat.com>
11131 PR middle-end/35549
11132 * omp-low.c (maybe_lookup_decl): Constify first argument.
11133 (use_pointer_for_field): Change last argument from bool to
11134 omp_context *. Disallow shared copy-in/out in nested
11135 parallel if decl is shared in outer parallel too.
11136 (build_outer_var_ref, scan_sharing_clauses,
11137 lower_rec_input_clauses, lower_copyprivate_clauses,
11138 lower_send_clauses, lower_send_shared_vars): Adjust callers.
11140 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
11141 Ira Rosen <irar@il.ibm.com>
11143 * tree-vectorizer.c (free_stmt_vec_info): New function.
11144 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
11145 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
11146 * tree-vectorizer.h (free_stmt_vec_info): Declare.
11147 * tree-vect-transform.c (vectorizable_conversion): Free
11148 vec_oprnds0 if it was allocated.
11149 (vect_permute_store_chain): Remove unused VECs.
11150 (vectorizable_store): Free VECs that are allocated in the..
11152 (vect_transform_strided_load, vectorizable_load): Likewise.
11153 (vect_remove_stores): Simplify the code.
11154 (vect_transform_loop): Move code to vect_remove_stores().
11155 Call vect_remove_stores() and free_stmt_vec_info().
11157 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11159 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
11160 TARGET_HPUX. Revise comment.
11161 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
11162 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
11163 Use sr4 variant of `be' instruction when not generating PIC code.
11164 (attr_length_call): Adjust for above change.
11166 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11168 * ipa-reference.c (static_execute): Remove module_statics_const and
11169 associated setting code.
11171 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
11174 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
11175 predicate for operand 1.
11176 (paritysi2_cmp): Use register_operand predicate for operand 2.
11177 Use earlyclobber modifier for operand 1. Remove support for
11179 (paritydi2_cmp): Use register_operand predicate for operand 3.
11180 Use earlyclobber modifier for operand 1. Remove support for
11183 2008-03-11 Paul Brook <paul@codesourcery.com>
11184 Vladimir Prus <vladimir@codesourcery.com>
11186 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
11187 (arm_compute_save_reg0_reg12_mask): Always
11188 check if register 11 must be saved. Always safe hard frame pointer
11189 when frame_pointer_needeed.
11190 (arm_compute_save_reg_mask): Save IP and PC
11191 only with apcs frames.
11192 (arm_output_epilogue): Adjust Thumb2 codepath to
11193 be also invoked and work for ARM non-apcs frames.
11194 (arm_expand_prologue): Don't bother saving IP
11195 for non-apcs frame, since it's not clobbered by
11196 prologue code. Implement non-apcs frame
11199 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
11201 PR rtl-optimization/35281
11202 * expr.c (convert_move): Use a new pseudo for the intermediate
11203 from_mode->word_mode result.
11205 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
11207 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
11208 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
11209 * toplev.c (compile_file): Don't call it.
11211 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
11213 PR middle-end/35526
11214 * expr.c (store_expr): Call emit_block_move if the mode
11215 of "temp" RTX is BLKmode.
11217 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11218 Richard Guenther <rguenther@suse.de>
11220 PR tree-optimization/31358
11221 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
11222 the step with a NULL_TREE.
11223 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
11224 to sizetype if type is a pointer type.
11225 (add_candidate_1): Don't convert the base and step to
11226 the generic type if the orginal type is a pointer type.
11227 (add_iv_value_candidates): Use sizetype for the step
11228 if type is a pointer type.
11229 (cand_value_at): Likewise.
11230 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
11232 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
11233 Don't convert the tem affine to the type.
11234 (add_elt_to_tree): Use sizetype for the step if a pointer.
11235 Use POINTER_PLUS_EXPR for pointers.
11236 (aff_combination_to_tree): Use sizetype for the step if a
11239 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
11241 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
11242 Remove commutativity hint.
11244 2008-03-10 Jakub Jelinek <jakub@redhat.com>
11248 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
11249 errorneous type. Check that v is a VAR_DECL.
11251 PR middle-end/35099
11252 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
11254 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
11256 PR tree-optimization/35494
11257 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
11258 may be overriden at link and run time.
11260 2008-03-10 Richard Guenther <rguenther@suse.de>
11262 PR tree-optimization/34677
11263 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
11264 (poolify_tree): Likewise.
11265 (modify_expr_template): Likewise.
11266 (poolify_modify_stmt): Likewise.
11267 (insert_fake_stores): Handle all component-ref style stores
11268 in addition to INDIRECT_REF. Also handle complex types.
11269 Do not poolify the inserted load.
11270 (realify_fake_stores): Do not rebuild the tree but only
11271 make it a SSA_NAME copy.
11272 (init_pre): Remove initialzation of modify_expr_template.
11273 Do not allocate modify_expr_node_pool.
11274 (fini_pre): Do not free modify_expr_node_pool.
11276 2008-03-10 Paul Brook <paul@codesourcery.com>
11278 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
11279 to avoid conflicts.
11281 2008-03-10 Paul Brook <paul@codesourcery.com>
11282 Mark Shinwell <shinwell@codesourcery.com>
11284 * config/arm/cortex-r4.md: New.
11285 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
11287 * config/arm/arm.md: Include cortex-r4.md.
11288 (insn): Add smmls, sdiv and udiv values.
11289 (generic_sched): Don't use generic scheduling for Cortex-R4.
11290 (arm_issue_rate): New function.
11291 (TARGET_SCHED_ISSUE_RATE): Define.
11293 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
11295 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
11297 2008-03-10 Richard Guenther <rguenther@suse.de>
11299 * tree-ssa-pre.c (get_sccvn_value): Simplify.
11300 (compute_avail): Do not add stmt uses to AVAIL_OUT.
11302 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
11304 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11305 Set default to true.
11307 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11309 * c.opt (Wsynth): Deprecate.
11310 * doc/invoke.texi (Option Summary, Warning Options): Document
11311 -Wno-format-contains-nul.
11313 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
11316 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
11317 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
11319 2008-03-09 Ira Rosen <irar@il.ibm.com>
11321 * config/rs6000/rs6000.c (builtin_description): Rename vector
11322 left shift operations.
11323 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
11324 (altivec_vsl<VI_char>): Rename to ...
11325 (ashl<mode>3): ... new name.
11326 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
11328 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
11330 2008-03-08 Richard Guenther <rguenther@suse.de>
11332 * coverage.h (tree_coverage_counter_addr): Declare.
11333 * coverage.c (tree_coverage_counter_addr): New function.
11334 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
11335 before using again.
11336 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
11337 (tree_gen_one_value_profiler): Likewise.
11338 (tree_gen_ic_profiler): Likewise.
11339 (tree_gen_average_profiler): Likewise.
11340 (tree_gen_ior_profiler): Likewise.
11342 2008-03-08 Richard Guenther <rguenther@suse.de>
11344 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
11345 (vn_binary_op_insert): Likewise.
11346 (vn_unary_op_lookup): Likewise.
11347 (vn_unary_op_insert): Likewise.
11348 (vn_nary_op_lookup): Declare.
11349 (vn_nary_op_insert): Likewise.
11350 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
11351 and binary hashes, use a single obstack for unary_op_pool
11352 and binary_op_pool.
11353 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
11354 a single struct vn_nary_op_s. Store tree code length and
11355 a variable number of operands.
11356 (struct vn_reference_op_struct): Remove unused op2.
11357 (vn_reference_op_eq): Do not compare op2.
11358 (vn_reference_op_compute_hash): Do not compute hash of op2.
11359 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
11360 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
11361 with vn_nary_op_compute_hash.
11362 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
11363 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
11365 (vn_unary_op_insert, vn_binary_op_insert): Replace with
11367 (visit_unary_op): Call nary functions.
11368 (visit_binary_op): Likewise.
11369 (process_scc): Adjust for struct vn_tables_s changes.
11370 (allocate_vn_table): Likewise.
11371 (free_vn_table): Likewise.
11372 * tree-vn.c (vn_add): Call nary functions.
11373 (vn_lookup): Likewise.
11375 2008-03-08 Jakub Jelinek <jakub@redhat.com>
11378 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
11379 wdst back after sync_compare_and_swapqhi_internal.
11381 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386-modes.def (V1DI): New vector mode.
11385 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
11386 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
11387 (MMXMODE248): Ditto.
11388 (MMXMODE): Add V1DI mode.
11389 (mmxvecsize): Change DI mode to V1DI mode.
11390 ("mov<mode>): Use MMXMODEI8 mode iterator.
11391 ("*mov<mode>_internal_rex64"): Ditto.
11392 ("*mov<mode>_internal"): Ditto.
11393 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
11394 ("mmx_sub<mode>3"): Ditto.
11395 ("mmx_adddi3"): Remove insn pattern.
11396 ("mmx_subdi3"): Ditto.
11397 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
11398 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
11399 ("mmx_ashl<mode>3"): Ditto.
11400 ("mmx_lshrdi3"): Remove insn pattern.
11401 ("mmx_ashldi3"): Ditto.
11402 * config/i386/i386.c (classify_argument): Handle V1DImode.
11403 (function_arg_advance_32): Ditto.
11404 (function_arg_32): Ditto.
11405 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
11406 mmx_addv1di3 insn pattern.
11407 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
11408 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
11409 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
11410 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
11411 Remove definitions of built-in functions.
11412 (V1DI_type_node): New node.
11413 (v1di_ftype_v1di_int): Ditto.
11414 (v1di_ftype_v1di_v1di): Ditto.
11415 (v2si_ftype_v2si_si): Ditto.
11416 (v4hi_ftype_v4hi_di): Remove node.
11417 (v2si_ftype_v2si_di): Ditto.
11418 (ix86_init_mmx_sse_builtins): Handle V1DImode.
11419 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
11420 Redefine builtins using def_builtin_const with *_ftype_*_int node.
11421 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
11422 Add new builtins using def_builtin_const.
11423 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
11424 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
11425 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
11426 * config/i386/mmintrin.h (__v1di): New typedef.
11427 (_mm_add_si64): Cast arguments to __v1di type.
11428 (_mm_sub_si64): Ditto.
11429 (_mm_sll_pi16): Cast __count to __v4hi type.
11430 (_mm_sll_pi32): Cast __count to __v2si type.
11431 (_mm_sll_si64): Cast arguments to __v1di type.
11432 (_mm_srl_pi16): Cast __count to __v4hi type.
11433 (_mm_srl_pi32): Cast __count to __v2si type.
11434 (_mm_srl_si64): Cast arguments to __v1di type.
11435 (_mm_sra_pi16): Cast __count to __v4hi type.
11436 (_mm_sra_pi32): Cast __count to __v2si type.
11437 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
11438 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
11439 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
11440 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
11441 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
11442 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
11443 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
11444 (_mm_srai_pi32): Use __builtin_ia32_psradi.
11445 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
11446 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
11447 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
11448 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
11450 2008-03-07 Joseph Myers <joseph@codesourcery.com>
11452 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
11454 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
11457 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
11458 reg+const addressing for Altivec modes. Don't generate reg+reg
11459 addressing for TFmode or TDmode quantities.
11461 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
11463 * c-common.c (vector_types_convertible_p): Call langhook
11464 instead of comptypes.
11466 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
11469 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
11470 integral and scalar float variables which have a
11473 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
11475 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
11476 dwarf_register_span hook when emitting unwind information for
11477 register-to-memory saves.
11478 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
11479 (rs6000_frame_related): Remove call to spe_synthesize_frame.
11481 2008-03-06 Jakub Jelinek <jakub@redhat.com>
11483 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
11484 for the same VAR_DECL.
11486 2008-03-06 Tom Tromey <tromey@redhat.com>
11488 * treelang: Delete.
11489 * doc/standards.texi (Standards): Don't mention treelang.
11490 * doc/invoke.texi (Overall Options): Don't mention treelang.
11491 * doc/install.texi (Prerequisites): Don't mention bison or
11493 (Configuration): Don't mention treelang.
11494 (Building): Likewise.
11495 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
11497 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
11499 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
11500 word-extractions out of a multi-word object.
11502 2008-03-06 Richard Guenther <rguenther@suse.de>
11504 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
11505 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
11506 result type and precision.
11507 * expr.c (get_inner_reference): Set unsignedp based on the result
11508 type of BIT_FIELD_REF.
11509 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
11510 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
11511 (try_instantiate_multiple_fields): Likewise. Use the correct type
11513 (sra_build_assignment): Likewise.
11514 (sra_build_elt_assignment): Likewise.
11515 (sra_explode_bitfield_assignment): Likewise.
11516 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
11517 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
11518 set BIT_FIELD_REF_UNSIGNED.
11519 (vectorizable_load): Likewise.
11521 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
11523 * cse.c (cse_extended_basic_block): Invalidate artificial defs
11526 2008-03-06 Richard Guenther <rguenther@suse.de>
11528 * alias.c (struct alias_set_entry): Move has_zero_child field
11529 to pack with alias_set.
11531 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
11533 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
11536 2008-03-05 Ian Lance Taylor <iant@google.com>
11538 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
11540 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
11542 * fwprop.c (update_df): Support width and offset parameters of
11544 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
11545 global_conflicts): Change DF_REF_EXTRACT to either
11546 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
11547 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
11548 * df-scan.c (df_ref_record, df_defs_record,
11549 df_ref_create_structure, df_def_record_1, df_uses_record,
11550 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
11551 df_bb_refs_collect, df_entry_block_defs_collect,
11552 df_exit_block_uses_collect): Support new width and offset fields.
11553 (ref_extract_pool): New storage pool.
11554 (df_free_ref): New function.
11555 (df_reg_chain_unlink, df_free_collection_rec,
11556 df_sort_and_compress_refs): Call df_free_ref.
11557 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
11559 (df_ref_create_structure): Allocate df_ref_extract if offset and
11560 width fields are used.
11561 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
11562 (df_uses_record): Get offset and width from ZERO_EXTRACT
11564 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
11565 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
11566 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
11567 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
11568 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
11569 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
11570 (df_ref_extract): New structure.
11571 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
11572 (df_ref_create): Add width and offset parameters.
11574 2008-03-05 Richard Guenther <rguenther@suse.de>
11576 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11577 Use ranges_overlap_p.
11578 (offset_overlaps_with_access): Rename
11579 to ranges_overlap_p and move ...
11580 * tree-flow-inline.h (ranges_overlap_p): ... here.
11582 * tree.h (get_inner_reference, handled_component_p): Update
11585 * tree.h (record_component_aliases, get_alias_set,
11586 alias_sets_conflict_p, alias_sets_must_conflict_p,
11587 objects_must_conflict_p): Move declarations ...
11588 * alias.h (record_component_aliases, get_alias_set,
11589 alias_sets_conflict_p, alias_sets_must_conflict_p,
11590 objects_must_conflict_p): ... here.
11591 Include coretypes.h.
11592 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
11594 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
11596 * cfg.c: Include tree-flow.h.
11597 (remove_edge_raw): Call redirect_edge_var_map_clear.
11598 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
11599 * tree-flow-inline.h (redirect_edge_var_map_def): New.
11600 (redirect_edge_var_map_result): New.
11601 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
11602 PENDING_STMT use with redirect_edge_var_map_*.
11603 * tree-ssa.c (edge_var_maps): New definition.
11604 (redirect_edge_var_map_add): New.
11605 (redirect_edge_var_map_clear): New.
11606 (redirect_edge_var_map_dup): New.
11607 (redirect_edge_var_map_vector): New.
11608 (redirect_edge_var_map_destroy): New.
11609 (ssa_redirect_edge): Replace PENDING_STMT use with
11610 redirect_edge_var_map_*.
11611 (flush_pending_stmts): Same.
11612 (delete_tree_ssa): Destroy edge var map.
11613 * tree-flow.h (struct _edge_var_map): New.
11614 Define edge_var_map vector type.
11615 Declare redirect_edge_var_map_* prototypes.
11616 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
11617 * tree-cfg.c (reinstall_phi_args): Replace
11618 PENDING_STMT use with redirect_edge_var_map_*.
11620 2008-03-05 Richard Guenther <rguenther@suse.de>
11622 PR tree-optimization/35472
11623 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
11624 whose single use_stmt has a overlapping set of loaded and
11625 stored symbols as that use_stmt might be a noop assignment then.
11627 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11629 * gthr-rtems.h: Implement __gthread_mutex_destroy.
11631 2008-03-05 Richard Guenther <rguenther@suse.de>
11634 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
11635 should be constants.
11636 * tree-cfg.c (verify_expr): Verify it.
11637 * fold-const.c (fold_truthop): Remove code generating
11638 BIT_FIELD_REFs of structure bases.
11639 (fold_binary): Likewise.
11640 (fold_ternary): Position and size of BIT_FIELD_REFs are
11641 always host integers.
11642 (make_bit_field_ref): Remove.
11643 (optimize_bit_field_compare): Remove.
11644 (all_ones_mask_p): Remove.
11646 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
11649 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
11650 (split_block_and_df_analyze): New. Split basic block and rebuild
11652 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
11654 (split_pattern_seq): Likewise.
11655 (erase_matching_seqs): Likewise.
11656 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
11658 2008-03-04 Geoff Keating <geoffk@apple.com>
11660 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
11661 declaration and code.
11662 (tree_invalid_nonnegative_warnv_p): Likewise.
11664 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
11666 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
11667 examples. Truncate option-names then causing overfull hbox.
11669 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11672 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
11674 * configure: Rebuilt.
11676 2008-03-04 Rafael Espindola <espindola@google.com>
11678 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
11679 (tree_unary_nonnegative_warnv_p): New.
11680 (tree_binary_nonnegative_warnv_p): New.
11681 (tree_single_nonnegative_warnv_p): New.
11682 (tree_invalid_nonnegative_warnv_p): New.
11683 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
11685 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11688 * opts.c (handle_option): Postpone 'unknown option' errors only for
11691 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
11694 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
11697 2008-03-04 Rafael Espindola <espindola@google.com>
11699 * fold-const.c (tree_unary_nonzero_warnv_p): New.
11700 (tree_binary_nonzero_warnv_p): New.
11701 (tree_single_nonzero_warnv_p): New.
11702 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
11704 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
11706 PR middle-end/35456
11707 * fold-const.c (fold_cond_expr_with_comparison): Prevent
11708 transformations for modes that have signed zeros.
11709 * ifcvt.c (noce_try_abs): Ditto.
11711 2008-03-04 Joseph Myers <joseph@codesourcery.com>
11713 * config/i386/i386.c (override_options): Force
11714 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
11716 2008-03-04 Jan Hubicka <jh@suse.cz>
11719 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
11722 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
11724 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
11725 label to probe the stack.
11727 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
11729 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
11730 (__gthr_win32_mutex_destroy): Declare.
11731 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
11732 __gthr_win32_mutex_destroy.
11733 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
11735 2008-03-03 Jan Hubicka <jh@suse.cz>
11738 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
11739 aggressive on inlining cold calls.
11741 2008-03-03 Richard Guenther <rguenther@suse.de>
11743 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
11744 struct copies into the expression table.
11745 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
11746 (try_to_simplify): Likewise.
11747 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
11748 integral and pointer arguments which do not change the
11749 precision to NOP_EXPRs.
11750 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
11751 VIEW_CONVERT_EXPR case.
11753 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
11755 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
11756 defined in a loop at depth 0 is invariant.
11757 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
11758 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
11759 be called at loop depth 0.
11761 2008-03-02 Jakub Jelinek <jakub@redhat.com>
11764 * gcc.c (process_command): Update copyright notice dates.
11765 * gcov.c (print_version): Likewise.
11766 * gcov-dump.c (print_version): Likewise.
11767 * mips-tfile.c (main): Likewise.
11768 * mips-tdump.c (main): Likewise.
11770 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11773 * c-common.c (flag_permissive): Delete.
11774 (constant_expression_warnings): Check flags first.
11775 (constant_expression_error): New.
11776 * c-common.h (flag_permissive): Delete.
11777 (constant_expression_error): Declare.
11778 * flags.h (flag_permissive): Declare. Update description.
11779 * diagnostic.c (pedwarn): Update.
11781 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
11782 (permissive_error_kind): New.
11783 * toplev.c (flag_permissive): Define. Update description.
11784 * toplev.h (permissive_error_kind): Declare.
11785 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
11786 (pedwarn_c90): Use pedantic_warning_kind.
11787 * c-opts.c (c_common_post_options): flag_permissive does not affect
11788 flag_pedantic_errors.
11790 2008-03-02 Joseph Myers <joseph@codesourcery.com>
11792 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
11793 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
11794 __absvsi2, __absvDI2): Use unsigned arithmetic.
11796 2008-03-02 Andi Kleen <ak@suse.de>
11797 Richard Guenther <rguenther@suse.de>
11799 * struct-equiv.c: Remove file.
11800 * cfg_cleanup.c (condjump_equiv_p): Remove.
11801 * Makefile.in (OBJS-common): Remove struct-equiv.o.
11802 (struct-equiv.o): Remove rule.
11803 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
11804 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
11805 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
11807 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11809 * ifcvt.c (noce_process_if_block): Try to handle only the then
11810 block if the else block exists but isn't suitable.
11812 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
11815 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
11816 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
11817 regression from previous patch.
11819 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
11822 * gthr.h: Add __gthread_mutex_destroy as a function that must be
11824 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
11825 * gthr-single.h (__gthread_mutex_destroy): Likewise.
11826 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
11827 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
11828 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
11829 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
11830 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
11831 (__gthread_mutex_destroy_function): Rename to
11832 __gthread_mutex_destroy.
11833 * gthr-dce.h (__gthread_mutex_destroy): Call
11834 pthread_mutex_destroy.
11835 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
11836 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
11837 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
11839 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11841 * df-scan.c (df_ref_chain_change_bb): Simplify.
11842 (df_insn_change_bb): Add new_bb argument. Simplify. Call
11843 set_block_for_insn if there's any change.
11844 * df.h ((df_insn_change_bb): Fix prototype.
11845 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
11846 df_insn_change_bb, don't call set_block_for_insn.
11847 * emit-rtl.c (reorder_insns): Likewise.
11848 * haifa-sched.c (move_insn): Likewise.
11850 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11852 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
11854 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11856 * tree-flow-inline.h (next_readonly_imm_use): Return
11857 NULL_USE_OPERAND_P after the end.
11859 2008-03-01 Richard Guenther <rguenther@suse.de>
11861 PR tree-optimization/35411
11862 * tree-sra.c (sra_build_assignment): Split conversion to
11863 final type to a separate statement if we are not assigning
11866 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
11868 * fold-const.c (fold_convertible_p): Correct the logic to follow
11869 that in fold_convert().
11871 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
11874 * tree-inline.c (build_duplicate_type): When we make a
11875 duplicate type, make it unique in the canonical types system.
11877 2008-02-29 Tom Tromey <tromey@redhat.com>
11879 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
11880 input_file_stack_history, input_file_stack_restored): Remove.
11881 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
11882 * input.h (struct file_stack): Remove.
11883 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
11884 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
11886 * diagnostic.h (struct diagnostic_context) <last_module>: Change
11888 (diagnostic_last_module_changed): Add 'map' argument.
11889 (diagnostic_set_last_function): Likewise.
11890 * diagnostic.c (undiagnostic_report_current_module): Iterate using
11891 line map, not input_file_stack.
11892 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
11894 2008-02-29 Paul Brook <paul@codesourcery.com>
11896 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
11898 2008-02-29 Paul Brook <paul@codesourcery.com>
11900 * config/arm/ieee754-df.S (muldf3): Use RET macros.
11902 2008-02-29 Richard Guenther <rguenther@suse.de>
11904 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
11906 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
11907 value for comparing for a store match.
11908 (simplify_unary_expression): Do nothing for SSA_NAMEs.
11909 (try_to_simplify): Do not do a full-blown reference lookup.
11911 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
11913 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
11914 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11916 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
11918 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
11920 * tree-loop-linear.c (try_interchange_loops): Compare memory access
11921 strides against cache sizes.
11923 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
11925 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
11928 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
11930 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
11931 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
11932 is smaller than the original promoted value.
11933 (simplify_subreg): If OP is a SUBREG, try to preserve its
11934 SUBREG_PROMOTED_VAR_P information.
11936 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
11938 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
11939 (VN_INFO_GET): Allocate new objects on the obstack.
11940 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
11941 for rpo_numbers_temp, for consistency.
11942 (free_scc_vn): Free the obstack.
11944 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
11946 * doc/invoke.texi: Document -ftree-loop-distribution.
11947 * tree-loop-distribution.c: New.
11948 * tree-pass.h (pass_loop_distribution): New.
11949 * graphds.h (struct graph): Add htab_t indices.
11950 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
11951 * tree-vectorizer.c (rename_variables_in_loop): Extern.
11952 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
11953 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
11954 * tree-data-ref.c (debug_data_dependence_relations): New.
11955 (dump_data_dependence_relation): Also print data references.
11956 (free_data_ref): Extern.
11957 (same_access_functions): Moved...
11958 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
11959 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
11960 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
11961 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
11962 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
11963 (stmts_from_loop): Skip LABEL_EXPR.
11964 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
11966 (build_rdg): Initialize rdg->indices htab.
11967 (free_rdg, stores_from_loop, ref_base_address,
11968 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
11969 have_similar_memory_accesses_1, ref_base_address_1,
11970 remove_similar_memory_refs): New.
11971 * tree-data-ref.h: Depend on tree-chrec.h.
11972 (debug_data_dependence_relations, free_data_ref): Declared.
11973 (same_access_functions): ... here.
11974 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
11976 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
11977 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
11978 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
11979 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
11980 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
11981 rdg_vertex_for_stmt): Declared.
11982 (struct rdg_edge): Add level.
11984 (free_rdg, stores_from_loop, remove_similar_memory_refs,
11985 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
11987 (rdg_has_similar_memory_accesses): New.
11988 * tree-vect-analyze.c: Remove unused static decls.
11989 * lambda.h (dependence_level): New.
11990 * common.opt (ftree-loop-distribution): New.
11991 * tree-flow.h (mark_virtual_ops_in_bb,
11992 slpeel_tree_duplicate_loop_to_edge_cfg,
11993 rename_variables_in_loop): Declared.
11994 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
11995 (OBJS-common): Add tree-loop-distribution.o.
11996 (tree-loop-distribution.o): New rule.
11997 * tree-cfg.c (mark_virtual_ops_in_bb): New.
11998 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
11999 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
12001 2008-02-28 Joseph Myers <joseph@codesourcery.com>
12004 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
12005 other than structures and unions.
12007 2008-02-28 Richard Guenther <rguenther@suse.de>
12010 2008-02-26 Richard Guenther <rguenther@suse.de>
12012 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12013 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12014 (lookup_decl_from_uid): Declare.
12015 (remove_decl_from_map): Likewise.
12016 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12017 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12018 (decl_for_uid_map): New global hashtable mapping DECL_UID
12020 (init_ttree): Allocate it.
12021 (insert_decl_to_uid_decl_map): New helper function.
12022 (make_node_stat): Insert new decls into the map.
12023 (copy_node_stat): Likewise.
12024 (lookup_decl_from_uid): New function.
12025 (remove_decl_from_map): Likewise.
12026 (print_decl_for_uid_map_statistics): New helper.
12027 (dump_tree_statistics): Call it.
12029 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12030 (referenced_var_iterator): Adjust.
12031 (FOR_EACH_REFERENCED_VAR): Adjust.
12032 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12033 (num_referenced_vars): Adjust.
12034 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12035 (first_referenced_var): Remove.
12036 (end_referenced_vars_p): Likewise.
12037 (next_referenced_var): Likewise.
12038 (referenced_var_iterator_set): New helper function.
12039 * tree-dfa.c (referenced_var_lookup): Adjust.
12040 (referenced_var_check_and_insert): Likewise.
12041 (remove_referenced_var): Likewise.
12042 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
12043 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12044 (verify_call_clobbering): Likewise.
12045 (verify_memory_partitions): Likewise.
12046 (init_tree_ssa): Allocate bitmap instead of hashtable for
12048 (delete_tree_ssa): Adjust.
12049 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
12050 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12051 (compute_tag_properties): Likewise.
12052 (set_initial_properties): Likewise.
12053 (find_partition_for): Likewise.
12054 (update_reference_counts): Likewise.
12055 (dump_may_aliases_for): Likewise.
12056 * tree-ssa-operands.c (add_virtual_operand): Likewise.
12057 (add_call_clobber_ops): Likewise.
12058 (add_call_read_ops): Likewise.
12059 (get_asm_expr_operands): Likewise.
12060 * tree-into-ssa.c (dump_decl_set): Likewise.
12061 (update_ssa): Likewise.
12062 * tree-sra.c (scan_function): Likewise.
12063 (decide_instantiations): Likewise.
12064 (scalarize_parms): Likewise.
12065 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
12066 (dsa_named_for): Likewise.
12067 * tree-ssa-structalias.c (update_alias_info): Likewise.
12068 (merge_smts_into): Likewise.
12070 2008-02-27 David Daney <ddaney@avtrex.com>
12073 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
12074 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
12075 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
12076 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
12077 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
12079 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
12082 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
12083 (BUILT_IN_NEXTTOWARD): Remove.
12084 (BUILT_IN_NEXTTOWARDF): Ditto.
12085 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
12086 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
12088 2008-02-27 Tom Tromey <tromey@redhat.com>
12090 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
12091 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
12093 2008-02-27 Jan Beulich <jbeulich@novell.com>
12095 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
12096 update the respective field on newdecl.
12098 2008-02-27 Revital Eres <eres@il.ibm.com>
12100 PR rtl-optimization/34999
12101 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
12102 crossing edges that ends with a call insn.
12103 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
12104 call insn and clear the EDGE_CROSSING flag of the crossing edge
12105 when fixing fallthru edges.
12107 2008-02-27 Richard Guenther <rguenther@suse.de>
12109 PR middle-end/35390
12110 * fold-const.c (fold_unary): Return the correct argument,
12111 converted to the result type.
12113 2008-02-27 Richard Guenther <rguenther@suse.de>
12115 PR middle-end/34971
12116 * expr.c (expand_expr_real_1): Assert on rotates that operate
12118 * fold-const.c (fold_binary): Use the types precision, not the
12119 bitsize of the mode if folding rotate expressions. Build rotates
12120 only for full modes.
12122 2008-02-27 Jakub Jelinek <jakub@redhat.com>
12124 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
12125 and CPP_PRAGMA_EOL.
12126 * c-pragma.c (pragma_ns_name): New typedef.
12127 (registered_pp_pragmas): New variable.
12128 (c_pp_lookup_pragma): New function.
12129 (c_register_pragma_1): If flag_preprocess_only, do nothing
12130 for non-expanded pragmas, for expanded ones push pragma's
12131 namespace and name into registered_pp_pragmas vector.
12132 (c_invoke_pragma_handler): Register OpenMP pragmas even when
12133 flag_preprocess_only, don't register GCC pch_preprocess
12134 pragma if flag_preprocess_only.
12135 * c-opts.c (c_common_init): Call init_pragma even if
12136 flag_preprocess_only.
12137 * c-pragma.c (c_pp_lookup_pragma): New prototype.
12138 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
12139 cpp_register_pragma if flag_preprocess_only.
12141 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12144 * c-parser.c (c_parser_translation_unit): Warn for empty
12145 translation unit, not empty source file.
12147 2008-02-26 Paul Brook <paul@codesourcery.com>
12149 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
12150 operand for Thumb-2.
12151 * config/arm/arm.h (reg_class): Add CORE_REGS.
12152 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
12153 (BASE_REG_CLASS): Use CORE_REGS.
12154 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
12155 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
12156 (REGNO_OK_FOR_INDEX_P): Exclude SP.
12157 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
12158 ARM_REGNO_OK_FOR_INDEX_P.
12159 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
12160 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
12161 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
12162 (ldm/stm peepholes): Ditto.
12163 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
12164 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
12165 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
12166 * config/arm/constraints.md: Enable "k" constraint on ARM.
12168 2008-02-27 Ben Elliston <bje@au.ibm.com>
12170 * config/rs6000/rs6000.c: Annotate cache line size field in all
12171 instances of struct processor_costs.
12173 2008-02-26 David Edelsohn <edelsohn@gnu.org>
12175 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
12176 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
12177 jump_bypass): New counters.
12178 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
12179 * dce.c (gate_ud_dce): Same.
12180 (gate_fast_dce): Same.
12181 * dse.c (gate_dse1): New function.
12182 (gate_dse2): New function.
12183 (gate_dse): Merge results of new gate functions.
12184 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
12185 (gate_handle_jump_bypass): Add dbg_cnt.
12186 (gate_handle_gcse): Add dbg_cnt.
12187 * ifcvt.c (gate_handle_if_conversion): Same.
12188 (gate_handle_if_after_combine): Same.
12189 (gate_handle_if_after_reload): Same.
12190 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
12192 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
12194 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
12196 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
12198 2008-02-26 Jason Merrill <jason@redhat.com>
12201 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
12202 alone if it's the naming decl for the type's main variant.
12204 2008-02-26 Tom Tromey <tromey@redhat.com>
12206 * system.h (USE_MAPPED_LOCATION): Poison.
12207 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
12208 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
12209 (make_goto_expr_edges): Likewise.
12210 (remove_bb): Likewise.
12211 (execute_warn_function_return): Likewise.
12212 * basic-block.h (struct edge_def) <goto_locus>: Change type to
12214 * c-common.c (fname_decl): Remove old location code.
12215 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
12217 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
12219 (ASM_INPUT_SOURCE_LOCATION): Likewise.
12220 (gen_rtx_ASM_INPUT): Likewise.
12221 (gen_rtx_ASM_INPUT_loc): Likewise.
12222 (get_rtx_asm_OPERANDS): Remove.
12223 * cfglayout.c (insn_locators_alloc): Remove old location code.
12224 (set_curr_insn_source_location): Likewise.
12225 (curr_insn_locator): Likewise.
12226 * print-tree.c (print_node): Remove old location code.
12227 * tree-mudflap.c (mf_varname_tree): Remove old location code.
12228 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
12229 * cfgexpand.c (expand_gimple_cond_expr): Don't use
12230 location_from_locus.
12231 (construct_exit_block): Remove old location code.
12232 * emit-rtl.c (force_next_line_note): Remove old location code.
12233 * profile.c (branch_prob): Remove old location code.
12234 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
12235 LOC_LINE): Remove old-location variants.
12236 * langhooks.c (lhd_print_error_function): Remove old location
12238 * configure, config.in: Rebuilt.
12239 * configure.ac (--enable-mapped-location): Remove.
12240 * c-decl.c (c_init_decl_processing): Remove old location code.
12241 (finish_function): Likewise.
12242 * recog.c (decode_asm_operands): Remove old location code.
12243 * c-pch.c (c_common_read_pch): Remove old location code.
12244 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
12246 * gimple-low.c (lower_function_body): Remove old location code.
12247 * toplev.c (unknown_location): Remove.
12248 (push_srcloc): Remove old-location variant.
12249 (process_options): Remove old location code.
12250 (lang_dependent_init): Likewise.
12251 * input.h (UNKNOWN_LOCATION): Move definition.
12252 (location_t): Undeprecate.
12253 (source_locus): Remove.
12254 (location_from_locus): Remove.
12255 (struct location_s): Remove.
12256 Remove all old-location code.
12257 (input_line, input_filename): Remove.
12258 * final.c (final_scan_insn): Remove old location code.
12259 * diagnostic.c (diagnostic_build_prefix): Remove
12260 USE_MAPPED_LOCATION test.
12261 * tree.h (gimple_stmt) <locus>: Now a location_t.
12262 (tree_exp) <locus>: Likewise.
12263 (DECL_IS_BUILTIN): Remove old-location variant.
12264 (annotate_with_file_line, annotate_with_locus): Likewise.
12265 (expr_locus, set_expr_locus): Update.
12266 * tree.c (build1_stat): Remove old location code.
12267 (last_annotated_node): Remove.
12268 (annotate_with_file_line): Remove old-location variant.
12269 (annotate_with_locus): Likewise.
12270 (expr_location): Remove old location code.
12271 (set_expr_location): Likewise.
12272 (expr_has_location): Likewise.
12273 (expr_locus): Likewise.
12274 (set_expr_locus): Likewise.
12275 (expr_filename): Don't use location_from_locus.
12276 (expr_lineno): Likewise.
12277 * rtl-error.c (location_for_asm): Remove old location code.
12278 * c-lex.c (cb_line_change): Remove old location code.
12279 (fe_file_change): Likewise.
12280 (cb_def_pragma): Likewise.
12281 (c_lex_with_flags): Likewise.
12282 * gengtype.c (do_typedef): Don't special-case location types.
12283 (define_location_structures): Remove.
12284 (main): Don't call define_location_structures.
12285 * tree-pretty-print.c (dump_implicit_edges): Remove old location
12288 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12291 * builtins.def (BUILT_IN_STDARG_START): Remove.
12292 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
12293 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12294 * tree-inline.c (inline_forbidden_p_1): Likewise.
12296 2008-02-26 Richard Guenther <rguenther@suse.de>
12298 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12299 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12300 (lookup_decl_from_uid): Declare.
12301 (remove_decl_from_map): Likewise.
12302 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12303 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12304 (decl_for_uid_map): New global hashtable mapping DECL_UID
12306 (init_ttree): Allocate it.
12307 (insert_decl_to_uid_decl_map): New helper function.
12308 (make_node_stat): Insert new decls into the map.
12309 (copy_node_stat): Likewise.
12310 (lookup_decl_from_uid): New function.
12311 (remove_decl_from_map): Likewise.
12312 (print_decl_for_uid_map_statistics): New helper.
12313 (dump_tree_statistics): Call it.
12315 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12316 (referenced_var_iterator): Adjust.
12317 (FOR_EACH_REFERENCED_VAR): Adjust.
12318 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12319 (num_referenced_vars): Adjust.
12320 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12321 (first_referenced_var): Remove.
12322 (end_referenced_vars_p): Likewise.
12323 (next_referenced_var): Likewise.
12324 (referenced_var_iterator_set): New helper function.
12325 * tree-dfa.c (referenced_var_lookup): Adjust.
12326 (referenced_var_check_and_insert): Likewise.
12327 (remove_referenced_var): Likewise.
12328 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
12329 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12330 (verify_call_clobbering): Likewise.
12331 (verify_memory_partitions): Likewise.
12332 (init_tree_ssa): Allocate bitmap instead of hashtable for
12334 (delete_tree_ssa): Adjust.
12335 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
12336 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12337 (compute_tag_properties): Likewise.
12338 (set_initial_properties): Likewise.
12339 (find_partition_for): Likewise.
12340 (update_reference_counts): Likewise.
12341 (dump_may_aliases_for): Likewise.
12342 * tree-ssa-operands.c (add_virtual_operand): Likewise.
12343 (add_call_clobber_ops): Likewise.
12344 (add_call_read_ops): Likewise.
12345 (get_asm_expr_operands): Likewise.
12346 * tree-into-ssa.c (dump_decl_set): Likewise.
12347 (update_ssa): Likewise.
12348 * tree-sra.c (scan_function): Likewise.
12349 (decide_instantiations): Likewise.
12350 (scalarize_parms): Likewise.
12351 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
12352 (dsa_named_for): Likewise.
12353 * tree-ssa-structalias.c (update_alias_info): Likewise.
12354 (merge_smts_into): Likewise.
12356 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12359 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
12360 * c-opts.c (c_common_handle_option): Wall enables
12361 Wvolatile-register-var.
12362 * common.opt: Move Wvolatile-register-var to...
12365 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12367 * common.opt (Wlarger-than=): New.
12368 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
12370 * opts.c (common_handle_option): Handle -Wlarger-than=.
12371 * optc-gen.awk: Likewise.
12372 * opth-gen.awk: Likewise.
12373 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
12374 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12376 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12378 * c-common.c (match_case_to_enum_1): Add appropriate
12379 OPT_W* parameter to warning.
12380 (c_do_switch_warnings): Likewise.
12381 * c-typeck.c (warning_init): Add one more parameter following
12382 'warning' function.
12383 (push_init_level): Update call to warning_init.
12384 (pop_init_level): Likewise.
12385 (add_pending_init): Likewise.
12386 (output_init_element: Likewise.
12388 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12391 * toplev.c (toplev_main): If there are warnings or error, print
12392 errors for ignored options.
12393 * opts.c (ignored_options): New static variable.
12394 (postpone_unknown_option_error): New.
12395 (print_ignored_options): New.
12396 (handle_option): Postpone errors for unknown -Wno-* options.
12397 * opts.h (print_ignored_options): Declare.
12399 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
12401 * config/mips/mips.md (loadgp_blockage, blockage): Change type
12404 2008-02-25 Richard Guenther <rguenther@suse.de>
12407 2008-02-25 Richard Guenther <rguenther@suse.de>
12409 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12410 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12411 (lookup_decl_from_uid): Declare.
12412 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12413 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12414 (decl_for_uid_map): New global hashtable mapping DECL_UID
12416 (init_ttree): Allocate it.
12417 (insert_decl_to_uid_decl_map): New helper function.
12418 (make_node_stat): Insert new decls into the map.
12419 (copy_node_stat): Likewise.
12420 (lookup_decl_from_uid): New function.
12421 (print_decl_for_uid_map_statistics): New helper.
12422 (dump_tree_statistics): Call it.
12424 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12425 (referenced_var_iterator): Adjust.
12426 (FOR_EACH_REFERENCED_VAR): Adjust.
12427 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12428 (num_referenced_vars): Adjust.
12429 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12430 (first_referenced_var): Remove.
12431 (end_referenced_vars_p): Likewise.
12432 (next_referenced_var): Likewise.
12433 (referenced_var_iterator_set): New helper function.
12434 * tree-dfa.c (referenced_var_lookup): Adjust.
12435 (referenced_var_check_and_insert): Likewise.
12436 (remove_referenced_var): Likewise.
12437 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
12438 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12439 (verify_call_clobbering): Likewise.
12440 (verify_memory_partitions): Likewise.
12441 (init_tree_ssa): Allocate bitmap instead of hashtable for
12443 (delete_tree_ssa): Adjust.
12444 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
12445 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12446 (compute_tag_properties): Likewise.
12447 (set_initial_properties): Likewise.
12448 (find_partition_for): Likewise.
12449 (update_reference_counts): Likewise.
12450 (dump_may_aliases_for): Likewise.
12451 * tree-ssa-operands.c (add_virtual_operand): Likewise.
12452 (add_call_clobber_ops): Likewise.
12453 (add_call_read_ops): Likewise.
12454 (get_asm_expr_operands): Likewise.
12455 * tree-into-ssa.c (dump_decl_set): Likewise.
12456 (update_ssa): Likewise.
12457 * tree-sra.c (scan_function): Likewise.
12458 (decide_instantiations): Likewise.
12459 (scalarize_parms): Likewise.
12460 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
12461 (dsa_named_for): Likewise.
12462 * tree-ssa-structalias.c (update_alias_info): Likewise.
12463 (merge_smts_into): Likewise.
12465 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
12468 * doc/invoke.texi (-fcx-limited-range): Document new option.
12469 * toplev.c (process_options): Handle -fcx-fortran-rules.
12470 * common.opt: Add documentation for -fcx-fortran-rules.
12472 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
12475 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
12476 actual behaviour and C99.
12478 2008-02-26 Ben Elliston <bje@au.ibm.com>
12480 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
12481 (ASM_CPU_POWER6_SPEC): Likewise.
12482 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
12483 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
12484 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
12486 2008-02-25 Richard Guenther <rguenther@suse.de>
12488 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
12489 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
12490 (lookup_decl_from_uid): Declare.
12491 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
12492 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
12493 (decl_for_uid_map): New global hashtable mapping DECL_UID
12495 (init_ttree): Allocate it.
12496 (insert_decl_to_uid_decl_map): New helper function.
12497 (make_node_stat): Insert new decls into the map.
12498 (copy_node_stat): Likewise.
12499 (lookup_decl_from_uid): New function.
12500 (print_decl_for_uid_map_statistics): New helper.
12501 (dump_tree_statistics): Call it.
12503 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
12504 (referenced_var_iterator): Adjust.
12505 (FOR_EACH_REFERENCED_VAR): Adjust.
12506 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
12507 (num_referenced_vars): Adjust.
12508 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
12509 (first_referenced_var): Remove.
12510 (end_referenced_vars_p): Likewise.
12511 (next_referenced_var): Likewise.
12512 (referenced_var_iterator_set): New helper function.
12513 * tree-dfa.c (referenced_var_lookup): Adjust.
12514 (referenced_var_check_and_insert): Likewise.
12515 (remove_referenced_var): Likewise.
12516 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
12517 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12518 (verify_call_clobbering): Likewise.
12519 (verify_memory_partitions): Likewise.
12520 (init_tree_ssa): Allocate bitmap instead of hashtable for
12522 (delete_tree_ssa): Adjust.
12523 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
12524 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
12525 (compute_tag_properties): Likewise.
12526 (set_initial_properties): Likewise.
12527 (find_partition_for): Likewise.
12528 (update_reference_counts): Likewise.
12529 (dump_may_aliases_for): Likewise.
12530 * tree-ssa-operands.c (add_virtual_operand): Likewise.
12531 (add_call_clobber_ops): Likewise.
12532 (add_call_read_ops): Likewise.
12533 (get_asm_expr_operands): Likewise.
12534 * tree-into-ssa.c (dump_decl_set): Likewise.
12535 (update_ssa): Likewise.
12536 * tree-sra.c (scan_function): Likewise.
12537 (decide_instantiations): Likewise.
12538 (scalarize_parms): Likewise.
12539 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
12540 (dsa_named_for): Likewise.
12541 * tree-ssa-structalias.c (update_alias_info): Likewise.
12542 (merge_smts_into): Likewise.
12544 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
12547 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
12548 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
12549 * alias.h (nonoverlapping_memrefs_p): Likewise.
12551 2008-02-25 Jan Beulich <jbeulich@novell.com>
12553 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
12554 * config/i386/netware-libgcc.exp: Add __bswap?i2,
12555 __emultls_get_address, __emultls_register_common,
12556 __floatundi?f, and _Unwind_GetIPInfo.
12557 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
12558 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
12559 (gen_regparm_prefix): Likewise.
12560 (i386_nlm_encode_section_info): Sync with
12561 config/i386/winnt.c:i386_pe_encode_section_info().
12562 (i386_nlm_maybe_mangle_decl_assembler_name): New.
12563 i386_nlm_mangle_decl_assembler_name): New.
12564 (netware_override_options): New.
12565 * config/i386/netware.h (netware_override_options): Declare.
12566 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
12567 (i386_nlm_mangle_decl_assembler_name): Declare.
12568 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
12570 2008-02-25 Ben Elliston <bje@au.ibm.com>
12573 * c-decl.c (grokdeclarator): Remove unused local variables
12574 `typedef_type' and `type_as_written'.
12576 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
12577 unused local variable `has_hot_blocks'.
12578 (fix_crossing_conditional_branches): Remove unused local variable
12581 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
12583 PR middle-end/19984
12584 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
12585 using DEF_C99_BUILTIN.
12586 (BUILT_IN_NANF): Ditto.
12587 (BUILT_IN_NANL): Ditto.
12589 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
12590 Revital Eres <eres@il.ibm.com>
12592 * modulo-sched.c (calculate_must_precede_follow): Address TODO
12593 regarding the order of two dependent insns in the same row.
12595 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
12597 * stor-layout.c (layout_decl): Do not bump the alignment of a
12598 bit-field to more than byte alignment if it is packed.
12600 2008-02-24 David Edelsohn <edelsohn@gnu.org>
12602 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
12605 2008-02-24 Diego Novillo <dnovillo@google.com>
12607 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
12610 * tree-vrp.c (vrp_evaluate_conditional): With
12611 -Wtype-limits, emit a warning when comparing against a
12612 constant outside the natural range of OP0's type.
12613 * c.opt (Wtype-limits): Move ...
12614 * common.opt (Wtype-limits): ... here.
12616 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
12618 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
12619 * config/rs6000/e300c2c3.md: New file.
12620 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12622 (rs6000_override_options): Add e300c2 and e300c3 cases to
12623 processor_target_table. Do not allow usage of Altivec or Spe
12624 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
12625 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
12626 * config/rs6000/rs6000.h (processor_type): Add
12627 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
12628 (ASM_CPU_SPEC): Add e300c2 and e300c3.
12629 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
12630 and ppce300c3. Include e300c2c3.md.
12632 2008-02-23 David Edelsohn <edelsohn@gnu.org>
12634 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
12635 instead of TARGET_STRICT_ALIGN.
12637 2008-02-23 Joseph Myers <joseph@codesourcery.com>
12639 * explow.c (memory_address): Assert that the generated address is
12642 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
12645 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
12646 * config/darwin-ppc-ldouble-patch.def: New file.
12647 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
12648 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
12649 SUBTARGET_INIT_BUILTINS if defined.
12650 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
12653 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
12656 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
12657 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
12659 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
12662 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
12663 file" warning condtional on -Winvalid-PCH.
12665 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12667 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
12669 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
12673 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
12674 prevent reload from using MMX registers.
12675 (*mov<mode>_internal): Ditto.
12676 (*movv2sf_internal_rex64): Ditto.
12677 (*movv2sf_internal): Ditto.
12679 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12681 PR documentation/31569
12682 * doc/install.texi2html: Use makeinfo --no-number-sections.
12684 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
12686 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
12687 ensure that we can address an entire entity > 8 bytes. Don't
12688 generate reg+reg addressing for such data.
12690 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
12692 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
12693 strings when optimizing for size, unless the target cares about
12696 2008-02-22 Tom Tromey <tromey@redhat.com>
12698 * regclass.c (current_pass): Remove declaration.
12700 2008-02-22 Anatoly Sokolov <aesok@post.ru>
12702 * config/avr/libgcc.S (__RAMPZ__): Define.
12703 (__do_copy_data): Add for devices with 128KB code memory.
12705 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
12707 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12709 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
12711 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
12713 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
12716 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12719 * c-typeck.c (build_binary_op): Warn about floating point
12720 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
12722 2008-02-21 Janis Johnson <janis187@us.ibm.com>
12725 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
12726 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
12728 (rs6000_override_options): Set altivec_abi as default, not override,
12729 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
12730 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
12731 is used; use new member spe_abi.
12732 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
12733 spe_abi and altivec_abi.
12735 2008-02-22 Tomas Bily <tbily@suse.cz>
12737 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
12739 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12742 * config.build (build_file_translate): Set to `CMD //c' only if
12744 * Makefile.in (build_file_translate): Improve comment.
12746 2008-02-21 Jan Hubicka <jh@suse.cz>
12748 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
12749 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
12750 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
12752 2008-02-21 Michael Matz <matz@suse.de>
12755 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
12757 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
12759 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
12760 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
12761 as insn constraint.
12762 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
12763 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
12764 SSE_VEC_FLOAT_MODE_P as insn constraint.
12765 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
12766 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
12767 sse4a_movntdf using MODEF mode iterator.
12768 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
12769 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
12770 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
12771 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
12772 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
12773 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
12774 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
12776 2008-02-21 Richard Guenther <rguenther@suse.de>
12778 * tree.def (PAREN_EXPR): New tree code.
12779 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
12781 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
12782 * expr.c (expand_expr_real_1): Likewise.
12783 * tree-inline.c (estimate_num_insns_1): Likewise.
12784 * tree-complex.c (expand_complex_move): Likewise.
12785 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
12788 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
12791 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
12793 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
12796 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
12798 * config/sh/sh.c (find_barrier): Don't go past
12799 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
12801 2008-02-20 DJ Delorie <dj@redhat.com>
12803 * config/h8300/h8300.md (insv): Force source operand to be a register.
12805 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
12806 as a jump, not as a plain insn.
12808 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
12810 * doc/invoke.texi (Warning Options): Add new option
12811 -Wframe-larger-than=.
12812 (-Wframe-larger-than): Document.
12814 * flags.h (warn_frame_larger_than, frame_larger_than_size):
12815 Add declarations for new option variables.
12817 * final.c (final_start_function): Check the frame size
12818 before emission and issue a Wframe-larger-than warning.
12820 * opts.c (warn_frame_larger_than, frame_larger_than_size):
12821 Add definitions for new option variables.
12822 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
12824 * common.opt (Wframe-larger-than=): New option.
12826 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
12829 (<sse>_div<mode>3): Ditto.
12830 (<sse>_vmdiv<mode>3): Ditto.
12831 (<sse>_vmsqrt<mode>2): Ditto.
12832 (*smax<mode>3): Ditto.
12833 (sse5_frcz<mode>2): Ditto.
12834 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
12835 as insn constraint.
12837 2008-02-20 Richard Guenther <rguenther@suse.de>
12839 PR middle-end/35265
12840 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
12841 be happy with INTEGRAL_TYPE_P.
12843 2008-02-20 Richard Guenther <rguenther@suse.de>
12845 * fold-const.c (split_tree): Associate floatig-point expressions
12846 if flag_associative_math is set.
12848 2008-02-20 Richard Guenther <rguenther@suse.de>
12850 * tree.h (fold_real_zero_addition_p): Declare.
12851 * fold-const.c (fold_real_zero_addition_p): Export.
12852 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
12853 floating-point operations with zero and one.
12855 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
12857 * doc/install.texi: Correct references to CFLAGS, replacing them
12858 with BOOT_CFLAGS. Document flags used during bootstrap for
12861 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
12863 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
12864 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
12865 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
12867 (smin<mode>3): Ditto from similar patterns.
12868 (smax<mode>3): Ditto.
12869 (*ieee_smin<mode>3): Ditto.
12870 (*ieee_smax<mode>3): Ditto.
12871 * config/i386/sse.md (sse): New mode attribute.
12872 (mov<mode>): Macroize expander from movv4sf and movv2df using
12873 SSEMODEF2P mode iterator.
12874 (<sse>_movnt<mode>): Ditto from similar patterns. Use
12875 SSE_VEC_FLOAT_MODE_P as insn constraint.
12876 (storent<mode>): Ditto.
12877 (storent<mode>): Macroize expander from storentsf and storentdf using
12878 MODEF mode iterator.
12879 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
12880 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
12881 (abs<mode>2): Ditto from similar patterns.
12882 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
12883 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
12884 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
12885 (<sse>_vmsqrt<mode>2): Ditto.
12886 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
12887 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
12888 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
12889 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
12890 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
12891 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
12892 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
12894 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
12895 iterator and SSE_FLOAT_MODE_P as insn constraint.
12896 (<sse>_ucomi): Ditto from similar patterns.
12897 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
12898 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
12899 SSE_VEC_FLOAT_MODE_P as insn constraint.
12900 (vcond<mode>): Ditto from similar patterns.
12901 (and<mode>3, *and<mode>3): Ditto.
12902 (<sse>_nand<mode>3): Ditto.
12903 (ior<mode>3, *ior<mode>3): Ditto.
12904 (xor<mode>3, *xor<mode>3): Ditto.
12905 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
12906 iterator and SSE_FLOAT_MODE_P as insn constraint.
12907 (*nand<mode>3): Ditto from similar patterns.
12908 (*ior<mode>3): Ditto.
12909 (*xor<mode>3): Ditto.
12911 2008-02-20 Ira Rosen <irar@il.ibm.com>
12913 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
12914 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
12915 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
12917 2008-02-19 Jan Hubicka <jh@suse.cz>
12919 * predict.c (tree_bb_level_predictions): Remove variable next
12920 mistakely introduced by previous commit.
12922 2008-02-19 Jan Hubicka <jh@suse.cz>
12924 * predict.c (predict_paths_leading_to): Rewrite.
12925 (predict_paths_for_bb): New.
12926 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
12928 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12931 * Makefile.in (build_file_translate): New.
12932 (gcc-vers.texi): Use it for translating $(abs_srcdir).
12933 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
12934 * configure.ac (build_file_translate): Substitute it.
12935 * configure: Regenerate.
12937 2008-02-19 Jan Hubicka <jh@suse.cz>
12939 PR rtl-optimization/34408
12940 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
12943 2008-02-19 Jan Hubicka <jh@suse.cz>
12945 PR middle-end/28779
12946 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
12949 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
12952 * config/i386/i386-modes.def: Revert the last DI alignment
12953 change until Ada people can look into it.
12955 2008-02-19 Nick Clifton <nickc@redhat.com>
12957 * opts.c (print_specific_help): Fix typo in --help text.
12959 2008-02-19 Jakub Jelinek <jakub@redhat.com>
12962 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
12963 32-bit inline asm without asm alternatives for host GCC < 3.0.
12965 2008-02-19 Richard Guenther <rguenther@suse.de>
12967 PR tree-optimization/34989
12968 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
12969 Allow propagation to INDIRECT_REF if we can simplify only.
12971 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12973 * c-common.c (warn_for_collisions_1): Use appropriate option when
12976 2008-02-19 Nick Clifton <nickc@redhat.com>
12979 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
12980 (handle_options): Fix indentation.
12981 (print_filtered_help): If no language-specific options were
12982 displayed tell the user how to list all the options supported by
12983 the language's front-end.
12984 (print_specific_help): Fix indentation and remove duplicate line.
12985 (common_handle_option): Handle the -v option.
12986 For --help enable the display of undocumented options if the -v
12987 switch has been included on the command line.
12988 For --help= check for overlaps in the arguments between the option
12989 classes and the language names and issue a warning when they
12990 cannot be disambiguated.
12991 * c.opt (v): Pass on to the common option handler.
12993 2008-02-19 Revital Eres <eres@il.ibm.com>
12995 * modulo-sched.c (sms_schedule): Change dump message when
12996 create_ddg function fails.
12997 (try_scheduling_node_in_cycle): Rename row to cycle.
12998 (print_partial_schedule): Rename CYCLE to ROW.
13000 2008-02-19 Christian Bruel <christian.bruel@st.com>
13001 Zdenek Dvorak <ook@ucw.cz>
13003 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
13005 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
13008 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
13009 (*x86_movdicc_0_m1_se): Ditto.
13011 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
13014 (CMPtype): Define as __gcc_CMPtype.
13015 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
13016 (CMPtype): Define as __gcc_CMPtype.
13018 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
13020 Support valgrind 3.3 for --enable-checking=valgrind.
13021 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
13023 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
13024 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
13025 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
13026 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
13027 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
13028 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
13029 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
13031 * ggc-zone.c: Similar.
13032 * ggc-page.c: Similar.
13034 2008-02-19 Paul Brook <paul@codesourcery.com>
13037 * config/arm/ieee754-df.S: Fix do_it typo.
13038 * config/arm/ieee754-sf.S: Fix do_it typo.
13040 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
13043 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
13044 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
13045 (OPTION_MASK_ISA_SSE_SET): Likewise.
13046 (OPTION_MASK_ISA_SSE2_SET): Likewise.
13047 (OPTION_MASK_ISA_SSE3_SET): Likewise.
13048 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
13049 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
13050 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
13051 (OPTION_MASK_ISA_SSE4_SET): Likewise.
13052 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
13053 (OPTION_MASK_ISA_SSE5_SET): Likewise.
13054 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
13055 (OPTION_MASK_ISA_MMX_UNSET): Updated.
13056 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
13057 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
13058 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
13059 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
13060 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
13061 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
13062 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
13063 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
13064 (OPTION_MASK_ISA_SSE4): Removed.
13065 (ix86_handle_option): Turn on bits in ix86_isa_flags and
13066 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
13067 (override_options): Don't turn on implied SSE/MMX bits in
13070 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
13072 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
13075 2008-02-18 Joey Ye <joey.ye@intel.com>
13077 PR middle-end/34921
13078 * tree-nested.c (insert_field_into_struct): Set type alignment
13079 to field alignment if the former is less than the latter.
13081 2008-02-18 Jakub Jelinek <jakub@redhat.com>
13083 * BASE-VER: Set to 4.4.0.
13085 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13087 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
13088 * doc/cfg.texi: Likewise.
13089 * doc/extend.texi: Likewise.
13090 * doc/gty.texi: Likewise.
13091 * doc/invoke.texi: Likewise.
13092 * doc/loop.texi: Likewise.
13093 * doc/md.texi: Likewise.
13094 * doc/passes.texi: Likewise.
13095 * doc/rtl.texi: Likewise.
13096 * doc/sourcebuild.texi: Likewise.
13097 * doc/tm.texi: Likewise.
13098 * doc/tree-ssa.texi: Likewise.
13100 2008-02-17 Richard Guenther <rguenther@suse.de>
13102 PR middle-end/35227
13103 * tree-complex.c (init_parameter_lattice_values): Handle parameters
13104 without default definition.
13106 2008-02-17 Richard Guenther <rguenther@suse.de>
13108 PR tree-optimization/35231
13109 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
13112 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
13115 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
13117 libgcc_cmp_return mode.
13119 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13122 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
13124 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
13126 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
13129 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13131 * doc/c-tree.texi: Use `@.' where appropriate.
13132 * doc/extend.texi: Likewise.
13133 * doc/install.texi: Likewise.
13134 * doc/invoke.texi: Likewise.
13135 * doc/loop.texi: Likewise.
13136 * doc/makefile.texi: Likewise.
13137 * doc/md.texi: Likewise.
13138 * doc/passes.texi: Likewise.
13139 * doc/standards.texi: Likewise.
13140 * doc/tm.texi: Likewise.
13142 2008-02-15 Jakub Jelinek <jakub@redhat.com>
13144 PR middle-end/35196
13145 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
13147 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
13148 rather than in entry_bb.
13150 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
13153 libgcc_cmp_return mode.
13155 2008-02-15 Jakub Jelinek <jakub@redhat.com>
13157 PR middle-end/35130
13158 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
13159 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
13161 2008-02-15 Richard Guenther <rguenther@suse.de>
13162 Zdenek Dvorak <ook@ucw.cz>
13164 PR tree-optimization/35164
13165 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
13166 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
13167 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
13168 Only propagate addresses which do not have abnormal SSA_NAMEs
13171 2008-02-15 Joseph Myers <joseph@codesourcery.com>
13174 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
13176 2008-02-15 Jan Hubicka <jh@suse.cz>
13178 PR middle-end/35149
13179 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
13181 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13183 PR middle-end/34621
13184 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
13185 when calculating alignment_pad.
13187 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
13189 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
13190 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
13191 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
13192 and STACK_BOUNDARY define.
13194 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
13196 PR preprocessor/35061
13197 * c-pragma.c (handle_pragma_pop_macro): Check that
13198 pushed_macro_table has been allocated.
13200 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
13202 PR middle-end/35136
13203 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
13204 (force_gimple_operand): Likewise.
13205 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
13206 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
13207 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
13208 (find_interesting_uses_address): Check addressability and alignment
13209 of the base expression only after substituting bases of IVs into it.
13211 2008-02-14 Michael Matz <matz@suse.de>
13214 * function.c (instantiate_virtual_regs_in_insn): Reload address
13215 before falling back to reloading the whole operand.
13217 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
13219 * config/s390/s390.c (s390_mainpool_start): Emit the pool
13220 before the first section switch note.
13222 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13224 * doc/bugreport.texi: Update copyright years.
13225 * doc/c-tree.texi: Likewise.
13226 * doc/cfg.texi: Likewise.
13227 * doc/cpp.texi: Likewise.
13228 * doc/cppinternals.texi: Likewise.
13229 * doc/fragments.texi: Likewise.
13230 * doc/frontends.texi: Likewise.
13231 * doc/gcc.texi: Likewise.
13232 * doc/gty.texi: Likewise.
13233 * doc/hostconfig.texi: Likewise.
13234 * doc/implement-c.texi: Likewise.
13235 * doc/libgcc.texi: Likewise.
13236 * doc/loop.texi: Likewise.
13237 * doc/makefile.texi: Likewise.
13238 * doc/options.texi: Likewise.
13239 * doc/passes.texi: Likewise.
13240 * doc/rtl.texi: Likewise.
13241 * doc/sourcebuild.texi: Likewise.
13242 * doc/standards.texi: Likewise.
13243 * doc/tree-ssa.texi: Likewise.
13244 * doc/trouble.texi: Likewise.
13246 * doc/extend.texi: Use @: or add comma where appropriate.
13247 * doc/invoke.texi: Likewise.
13248 * doc/tm.texi: Likewise.
13250 2008-02-14 Alan Modra <amodra@bigpond.net.au>
13253 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
13256 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
13258 * doc/md.texi (clz, ctz): Add reference.
13259 * doc/rtl.texi (clz, ctz): Likewise.
13261 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13264 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
13267 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
13269 * config/s390/s390.c (struct constant_pool): New field
13270 emit_pool_after added.
13271 (s390_mainpool_start): Set the emit_pool_after flag according
13272 to the section switch notes.
13273 (s390_mainpool_finish): Consider emit_pool_after when emitting
13274 the literal pool at the end of the function.
13275 (s390_chunkify_start): Force literal pool splits at section
13278 2008-02-13 Michael Matz <matz@suse.de>
13281 * var-tracking.c (clobber_variable_part): Correctly traverse the
13284 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13287 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
13288 Add -fdump-ipa-inline.
13289 * tree-dump.c (dump_files): Remove tree-inlined dump.
13290 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
13292 2008-02-12 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/35171
13295 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
13298 2008-02-12 Richard Guenther <rguenther@suse.de>
13300 PR middle-end/35163
13301 * fold-const.c (fold_widened_comparison): Use get_unwidened in
13302 value-preserving mode. Disallow final truncation.
13304 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
13306 PR middle-end/35136
13307 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
13308 code from here to...
13309 (force_gimple_operand): ...here.
13311 2008-02-12 Jakub Jelinek <jakub@redhat.com>
13314 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
13315 non-compatible pointers.
13316 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
13317 different FIELD_DECLs, try harder by comparing field offsets, sizes
13320 PR inline-asm/35160
13321 * function.c (match_asm_constraints_1): Don't replace the same input
13324 2008-02-12 Anatoly Sokolov <aesok@post.ru>
13326 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
13327 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
13328 (expand_epilogue): Restore RAMPZ register.
13329 * config/avr/avr.md (RAMPZ_ADDR): New constant.
13331 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
13333 * config/i386/cygwin.asm: (__alloca): Correct calling
13334 convention and alignment.
13335 (__chkstk): Force 8 byte stack alignment.
13337 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
13338 Richard Guenther <rguenther@suse.de>
13340 PR tree-optimization/33992
13341 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
13342 the zero we compare against.
13344 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13346 PR libfortran/35063
13347 * gthr-win32.h (__gthread_mutex_destroy_function): New function
13348 to CloseHandle after unlocking to prevent accumulation of handle
13351 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13353 PR middle_end/34150
13354 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
13355 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
13356 and update LABEL_NUSES during and after reload.
13358 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
13360 PR middle-end/34627
13361 * combine.c (simplify_if_then_else): Make sure the comparison is
13362 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
13364 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
13367 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
13368 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
13369 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
13370 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
13371 * tree.h (get_type_static_bounds): Likewise.
13373 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13375 * doc/invoke.texi (Option Summary, C++ Dialect Options)
13376 (Objective-C and Objective-C++ Dialect Options, Warning Options):
13377 Make -Wfoo language annotations match what the compiler outputs.
13379 2008-02-08 Sa Liu <saliu@de.ibm.com>
13381 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
13382 intrinsics spu_convts, spu_convtu, spu_convtf.
13384 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
13386 * doc/extend.texi (Function Attributes) <noinline>: Mention
13387 asm ("") as method to keep calls.
13389 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13392 * doc/options.texi (Options): Replace references to opts.sh with
13394 * opts-common.c: Likewise.
13395 * optc-gen.awk: Likewise.
13397 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
13399 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
13401 2008-02-07 Richard Henderson <rth@redhat.com>
13404 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
13405 EXPR_LIST for the REG_EQUAL instead of a comparison with a
13408 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
13410 PR tree-optimization/35085
13411 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
13412 for operand entry oe2 in addition to operand entry oe3 in order to
13413 expose more opportunities for vectorizer sum reduction.
13415 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13418 * Makefile.in (LIBS): Remove $(GMPLIBS).
13419 (cc1-dummy, cc1): Add $(GMPLIBS).
13421 2008-02-06 Jan Hubicka <jh@suse.cz>
13424 * i386.md (moddf_integer): Do not produce partial memory stalls for
13425 targets where it hurts.
13427 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
13430 * optabs.c (expand_float): Do not check for decimal modes when
13431 expanding unsigned integer through signed conversion.
13433 2008-02-06 Nick Clifton <nickc@redhat.com>
13435 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
13436 inside the clobber with a match_operand and duplicated operand
13437 number in the constraint.
13438 (ineqbranchsi): Delete redundant comment.
13440 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
13442 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
13443 builtin_define ("__USE_INIT_FINI__").
13444 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
13446 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
13448 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13450 PR documentation/30330
13451 * doc/invoke.texi (C++ Dialect Options)
13452 (Objective-C and Objective-C++ Dialect Options, Warning Options):
13453 For each warning option -Wfoo that allows -Wno-foo, ensure both
13454 -Wfoo and -Wno-foo are listed in the option index. Fix index
13455 entry of -Wswitch-default, index -Wnormalized= including the
13456 `=', and -Wlarger-than-@var{len} including @var{len}.
13458 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
13460 * config/i386/i386.md (floatunssisf2): Use
13461 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
13462 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
13463 Macroize expander using MODEF mode iterator.
13465 2008-02-05 Diego Novillo <dnovillo@google.com>
13467 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
13470 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
13472 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13475 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
13477 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
13480 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
13481 to indicate if a message should be generated.
13482 (init_cumulative_args): Updated.
13483 (function_value_32): Likewise.
13485 2008-02-05 Joseph Myers <joseph@codesourcery.com>
13487 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
13489 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
13492 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
13493 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
13495 2008-02-04 Diego Novillo <dnovillo@google.com>
13497 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
13500 * tree-vrp.c (vrp_evaluate_conditional): With
13501 -Wtype-limits, emit a warning when comparing against a
13502 constant outside the natural range of OP0's type.
13504 2008-02-04 Richard Guenther <rguenther@suse.de>
13506 PR middle-end/33631
13507 * expr.c (count_type_elements): Give for unions instead of
13510 2008-02-04 Richard Guenther <rguenther@suse.de>
13512 PR middle-end/35043
13513 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
13514 to TYPE_DOMAINs base type instead of using bitsizetype here.
13516 2008-02-03 Jason Merrill <jason@redhat.com>
13518 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
13520 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13523 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
13524 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
13525 (RS/6000 and PowerPC Options): Fix typos and markup.
13526 * doc/passes.texi (Tree-SSA passes): Likewise.
13528 2008-02-02 Michael Matz <matz@suse.de>
13531 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
13532 from record_last_reg_set_info.
13533 (record_last_reg_set_info): Take an RTX argument, iterate over all
13534 constituent hardregs.
13535 (record_last_set_info, record_opr_changes): Change calls to
13536 new signature or to record_last_reg_set_info_regno.
13538 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13540 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
13542 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
13544 PR rtl-optimization/34773
13545 * reg-notes.def (EQUAL): Mention significance of combination of
13546 REG_EQUAL and REG_RETVAL.
13547 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
13548 insn that has a REG_RETVAL.
13550 2008-02-01 Roger Sayle <roger@eyesopen.com>
13553 * configure.ac (--enable-fixed-point): Disable unless explicitly
13555 * configure: Regenerate.
13557 2008-02-01 Richard Guenther <rguenther@suse.de>
13560 * invoke.texi (-finline-limit): Remove no longer true parts
13561 of the documentation. Note that there is no default value.
13563 2008-02-01 Andrew Pinski <pinskia@gmail.com>
13564 Mark Mitchell <mark@codesourcery.com>
13565 Ben Elliston <bje@au.ibm.com>
13568 * doc/extend.texi (Other Builtins): Document.
13570 2008-01-31 Tom Browder <tom.browder@gmail.com>
13572 * doc/c-tree.texi (Types): Fix grammar.
13573 (Expression trees): Ditto.
13574 * doc/passes.texi (Tree-SSA passes): Ditto.
13576 * doc/configterms.texi (Configure Terms): Fix typo.
13577 * doc/cpp.texi (Common Predefined Macros): Ditto.
13578 * doc/md.texi (Machine Constraints): Ditto.
13580 * doc/makefile.texi (Makefile): Add comma.
13582 2008-01-31 Tom Browder <tom.browder@gmail.com>
13583 Gerald Pfeifer <gerald@pfeifer.com>
13585 * doc/sourcebuild.texi (Front End): Remove references to CVS
13586 and CVSROOT/modules.
13587 (Texinfo Manuals): Replace reference to CVS by one to SVN.
13588 (Back End): Remove reference to CVS.
13590 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
13593 * config/mips/mips.c (gen_load_const_gp): New function, taking a
13595 (mips16_gp_pseudo_reg): ...here.
13596 * config/mips/mips.md (load_const_gp): Replace with...
13597 (load_const_gp_<mode>): ...this :P-based insn.
13599 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13601 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
13602 options. Minor fixes.
13603 (-std): Move reference to standards closer to where language
13604 standards are first mentioned.
13606 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
13608 PR rtl-optimization/34995
13609 * reload.c (alternative_allows_const_pool_ref): Take an rtx
13610 parameter and return a bool. If the rtx parameter is nonnull,
13611 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
13612 (find_reloads): Update call accordingly. Pass the new operand
13613 if it needed no address reloads, otherwise pass null.
13615 2008-01-30 Richard Henderson <rth@redhat.com>
13618 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
13619 for unbounded arrays.
13621 2008-01-30 Silvius Rus <rus@google.com>
13623 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
13625 2008-01-30 Jan Hubicka <jh@suse.cz>
13628 * i386.c (init_cumulative_args): Use real function declaration when
13631 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
13633 PR rtl-optimization/34998
13634 * global.c (build_insn_chain): Treat non-subreg_lowpart
13635 SUBREGs of pseudos as clobbering all the words covered by the
13636 SUBREG, not just all the bytes.
13637 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
13638 original df_ref rather than an extract parameter.
13639 (global_conflicts): Update call accordingly.
13641 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
13643 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
13644 the overflow check to make it easier to read.
13645 (__fixtfdi): Change the type of the ll member in union
13646 long_double to UDItype_x.
13648 2008-01-30 Jakub Jelinek <jakub@redhat.com>
13650 PR middle-end/34969
13651 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
13652 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
13653 * tree-inline.c (fold_marked_statements): Call
13654 cgraph_update_edges_for_call_stmt if folding a call statement.
13655 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
13656 debug_generic_stmt calls, reset it back afterwards.
13659 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
13661 * c-typeck.c (build_external_ref): Don't pedwarn about
13662 static vars in current function's scope.
13664 2008-01-29 Joseph Myers <joseph@codesourcery.com>
13666 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
13668 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
13671 * ipa-struct-reorg.c: Fix spelling.
13672 * params.def: Ditto.
13674 2008-01-29 Richard Guenther <rguenther@suse.de>
13676 PR middle-end/35006
13677 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
13679 * tree-inline.c (remap_type): Increment remapping_type_depth
13680 around remapping types.
13681 (copy_body_r): Only add referenced variables if they are referenced
13682 from code, not types.
13684 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
13695 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
13696 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
13698 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
13701 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
13702 pointer for tiny stack.
13704 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
13706 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
13708 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
13710 * config/vx-common.h: Fix typo in comment.
13712 2008-01-28 Ian Lance Taylor <iant@google.com>
13716 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13717 coalesce pointers if they have different DECL_NO_TBAA_P values.
13718 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
13719 between variables with different DECL_NO_TBAA_P values.
13721 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
13724 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
13725 are not legitimate small data references on SPE targets.
13727 2008-01-28 David Daney <ddaney@avtrex.com>
13729 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
13731 2008-01-28 David Daney <ddaney@avtrex.com>
13733 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
13735 2008-01-27 Joseph Myers <joseph@codesourcery.com>
13737 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
13738 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
13739 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
13740 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
13741 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13742 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
13743 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
13744 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
13746 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
13748 * basic-block.h (condjump_equiv_p): Fix comment.
13750 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
13752 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
13753 print_generic_stmt_indented): Fix comment.
13755 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
13757 * configure.ac (__stack_chk_fail): Add detecion for availability
13758 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
13759 * configure: Regenerate.
13761 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
13763 PR middle-end/34688
13764 * final.c (output_addr_const): Handle TRUNCATE.
13766 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
13769 * tree-ssa-loop-ivopts.c (comp_cost): New type.
13770 (zero_cost, infinite_cost): New constants.
13771 (struct cost_pair): Change type of cost to comp_cost.
13772 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
13773 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
13775 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
13776 split_address_cost, ptr_difference_cost, difference_cost,
13777 get_computation_cost_at, get_computation_cost,
13778 determine_use_iv_cost_generic, determine_use_iv_cost_address,
13779 determine_use_iv_cost_condition, determine_use_iv_costs,
13780 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
13781 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
13782 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
13783 Change type of cost to comp_cost.
13784 (determine_iv_cost): Increase cost of non-original ivs, instead
13785 of decreasing the cost of original ones.
13786 (get_address_cost): Indicate the complexity of the addressing mode
13788 (try_add_cand_for): Prefer using ivs not specific to some object.
13789 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
13791 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
13792 Janis Johnson <janis187@us.ibm.com>
13795 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
13796 (TARGET_INSTANTIATE_DECLS): Likewise.
13797 * target.h (expand_to_rtl_hook): New target hook.
13798 (instantiate_decls): Likewise.
13799 * function.c (instantiate_decl): Make non-static. Rename to...
13800 (instantiate_decl_rtl): ... this.
13801 (instantiate_expr): Use instantiate_decl_rtl.
13802 (instantiate_decls_1): Likewise.
13803 (instantiate_decls): Likewise.
13804 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
13805 * function.h (instantiate_decl_rtl): Add prototype.
13806 * cfgexpand.c (target.h): New include.
13807 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
13808 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
13809 (TARGET_INSTANTIATE_DECLS): Likewise.
13810 (TARGET_INITIALIZER): New target hooks added.
13811 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
13813 * config/rs6000/rs6000.c (tree-flow.h): New include.
13814 (machine_function): Add sdmode_stack_slot field.
13815 (rs6000_alloc_sdmode_stack_slot): New function.
13816 (rs6000_instantiate_decls): Likewise.
13817 (rs6000_secondary_memory_needed_rtx): Likewise.
13818 (rs6000_check_sdmode): Likewise.
13819 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
13820 (TARGET_INSTANTIATE_DECLS): Likewise.
13821 (rs6000_hard_regno_mode_ok): Allow SDmode.
13822 (num_insns_constant): Likewise. Handle _Decimal32 constants.
13823 (rs6000_emit_move): Handle SDmode.
13824 (function_arg_advance): Likewise.
13825 (function_arg): Likewise.
13826 (rs6000_gimplify_va_arg): Likewise. Add special handling of
13827 SDmode var args for 32-bit compiles.
13828 (rs6000_secondary_reload_class): Handle SDmode.
13829 (rs6000_output_function_epilogue): Likewise.
13830 (rs6000_function_value): Simplify if statement.
13831 (rs6000_libcall_value): Likewise.
13832 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
13833 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
13834 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
13835 (movsd_hardfloat): New define_insn.
13836 (movsd_softfloat): Likewise.
13837 (movsd_store): Likewise.
13838 (movsd_load): Likewise.
13839 (extendsddd2): Likewise.
13840 (extendsdtd2): Likewise.
13841 (truncddsd2): Likewise.
13842 (movdd_hardfloat64): Fixup comment.
13843 (UNSPEC_MOVSD_LOAD): New constant.
13844 (UNSPEC_MOVSD_STORE): Likewise.
13846 2008-01-26 Jakub Jelinek <jakub@redhat.com>
13849 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
13851 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
13852 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
13853 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
13854 and TRUTH_XOR_EXPR.
13856 2008-01-26 David Edelsohn <edelsohn@gnu.org>
13859 * config.gcc: Separate AIX 5.3 from AIX 6.1.
13860 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13861 __LONGDOUBLE128 too.
13862 * config/rs6000/aix61.h: New file.
13864 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
13866 PR rtl-optimization/34959
13867 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
13868 popcount and parity rtxes the same mode as their operand.
13869 Truncate or extend the result to the return value's mode
13872 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
13875 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
13876 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
13877 to GOT_VERSION_REGNUM.
13878 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
13879 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
13880 * config/mips/mips.c (mips_emit_call_insn): New function.
13881 (mips_call_tls_get_addr): Call mips_expand_call directly.
13882 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
13884 (mips16_build_call_stub): Likewise. Return the call insn or null.
13885 (mips_expand_call): Update the call to mips16_build_call_stub
13886 accordingly and a remove redundant condition. Assert that MIPS16
13887 stubs do not use lazy binding. Use mips_emit_call_insn and return
13889 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
13891 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
13892 (mips_avoid_hazard): Remove hazard_set handling.
13893 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
13894 (UNSPEC_RESTORE_GP): ...this.
13895 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
13896 (FAKE_CALL_REGNO): Rename to...
13897 (GOT_VERSION_REGNUM): ...this.
13898 (type): Add "ghost" value. Add an associated insn reservation.
13899 (hazard_set): Remove.
13900 (exception_receiver): Rename to...
13901 (restore_gp): ...this and update the unspec identifier accordingly.
13902 (exception_receiver, nonlocal_got_receiver): New expanders.
13903 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
13904 FAKE_CALL_REGNO. Remove hazard_set attribute.
13905 (set_got_version, update_got_version): New patterns.
13907 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
13910 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
13912 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13915 * doc/install.texi2html: Generate gcc-vers.texi.
13917 2008-01-25 DJ Delorie <dj@redhat.com>
13919 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13921 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13923 * config/c4x: Remove directory.
13924 * config.gcc (crx-*, mt-*): Mark obsolete.
13925 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
13926 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13927 sh-*-rtemscoff*): Remove cases.
13928 * defaults.h (C4X_FLOAT_FORMAT): Remove.
13929 * real.c (encode_c4x_single, decode_c4x_single,
13930 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
13931 c4x_extended_format): Remove.
13932 * real.h (c4x_single_format, c4x_extended_format): Remove.
13933 * doc/extend.texi (interrupt, naked): Remove mention of attributes
13935 (Pragmas): Remove comment about c4x pragmas.
13936 * doc/install.texi (c4x): Remove target-specific instructions.
13937 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
13938 * doc/md.texi (Machine Constraints): Remove C4x documentation.
13939 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
13940 refer to C4x source files as examples.
13941 (C4X_FLOAT_FORMAT): Remove documentation.
13943 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
13945 * config/bfin/bfin.c (override_options): Reorder tests so that
13946 flag_pic gets enabled for -msep-data.
13948 2008-01-25 Richard Guenther <rguenther@suse.de>
13950 PR middle-end/32244
13951 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
13952 to its bitfield precision if required.
13954 2008-01-25 Jakub Jelinek <jakub@redhat.com>
13956 PR middle-end/33880
13957 * tree-nested.c (walk_omp_for): New function.
13958 (convert_nonlocal_reference, convert_local_reference): Call
13959 walk_omp_for on OMP_FOR.
13960 (convert_call_expr): Call walk_body on OMP_FOR's
13961 OMP_FOR_PRE_INIT_BODY.
13963 2008-01-25 Richard Guenther <rguenther@suse.de>
13965 PR tree-optimization/34966
13966 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
13967 default defs and PHI_NODEs we have to insert after the
13968 defining statement.
13970 2008-01-24 Nick Clifton <nickc@redhat.com>
13972 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
13973 Provide a default definition.
13974 (LIBGCC2_UNITS_PER_WORD): Likewise.
13976 * config/stormy16/stormy16.c: Include df.h for the prototype
13977 for df_regs_ever_live_p.
13978 (xstormy16_expand_builtin_va_start): Convert the stack offset
13979 into a component_ref and then use POINTER_PLUS_EXPR to add it
13980 to the incoming_virtual_args_rtx.
13981 (xstormy16_gimplify_va_arg_expr): Rename to
13982 xstormy16_gimplify_va_arg_expr.
13983 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
13984 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
13985 xstormy16_gimplify_va_arg_expr.
13986 Fix up some formatting issues.
13988 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
13989 Move to predicates.md.
13990 (xs_hi_general_operand): Likewise.
13991 (xs_hi_nonmemory_operand): Likewise.
13992 * config/stormy16/predicates.md:
13993 (xstormy16_carry_plus_operand): New predicate.
13994 (xs_hi_general_operand): New predicate.
13995 (xs_hi_nonmemory_operand): New predicate.
13996 * config/stormy16/stormy16-protos.h:
13997 (xstormy16_carry_plus_operand): Delete prototype.
13998 (xs_hi_general_operand): Likewise.
13999 (xs_hi_nonmemory_operand): Likewise.
14001 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
14002 modifiers as they are no longer needed and they can trigger
14003 reload spill failures.
14005 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
14006 with a match_operand in order to help reload.
14008 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
14009 constraint with 'e' for the 8th alternative as this version of
14010 the mov.w instruction only accepts the lower 8 registers.
14012 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
14015 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
14016 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
14019 2008-01-25 Jakub Jelinek <jakub@redhat.com>
14021 PR middle-end/33333
14022 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
14024 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
14026 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
14028 (remove_structure): Update allocations list before removing structure.
14030 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
14032 * ipa-struct-reorg.c (is_safe_cond_expr,
14033 create_new_stmts_for_cond_expr): Use integer_zerop function,
14034 that recognize not only zero-pointer, but zero-integer too.
14036 2008-01-25 Ben Elliston <bje@au.ibm.com>
14039 * fixproto: Escape "." in sed expression that strips leading "./".
14041 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
14044 * gcc.c (SWITCH_OK): Removed.
14045 (SWITCH_LIVE): Changed to bit.
14046 (SWITCH_FALSE): Likewise.
14047 (SWITCH_IGNORE): Likewise.
14048 (switchstr): Change live_cond to unsigned int.
14049 (process_command): Replace SWITCH_OK with 0.
14050 (do_self_spec): Likewise.
14051 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
14052 (give_switch): Likewise.
14053 (used_arg): Likewise.
14054 (do_spec_1): Set the SWITCH_IGNORE bit.
14055 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
14056 bits. Set the SWITCH_LIVE bit.
14058 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
14060 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
14062 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
14064 PR tree-optimization/34472
14065 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
14066 parameter to a "bool *" and set *DATA to false if there is
14067 an unsafe access. Do not delete the structure here.
14068 (check_cond_exprs): Delete it here instead.
14069 (check_cond_exprs, exclude_cold_structs): Do not increase
14070 I when removing a structure.
14072 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
14075 * config/i386/i386.c (ix86_expand_vector_init): Consider only
14076 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
14078 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
14080 PR middle-end/34934
14081 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
14082 a fixed vector for stack.
14084 2008-01-24 Ben Elliston <bje@au.ibm.com>
14087 * doc/gcc.texi (Software development): Add a direntry for g++.
14089 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
14091 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
14092 stale and straggling -fforce-addr comments above.
14094 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
14096 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
14097 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
14099 2008-01-23 Michael Matz <matz@suse.de>
14102 * dwarf2out.c (force_type_die): Use modified_type_die instead of
14105 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
14107 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
14108 malloc result type.
14110 2008-01-23 Anatoly Sokolov <aesok@post.ru>
14112 * config/avr/avr.c (avr_current_arch): New variable.
14113 (avr_arch_types): Add 'avr31' and 'avr51' entries.
14114 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
14115 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
14116 (avr_override_options): Init 'avr_current_arch'.
14117 (base_arch_s): Move from here...
14118 * config/avr/avr.h (base_arch_s): ... here. Add new members
14119 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
14120 'mega' to 'have_jmp_call'.
14121 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
14122 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
14124 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
14126 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14127 MULTILIB_MATCHES): (Ditto.).
14129 2008-01-23 Richard Guenther <rguenther@suse.de>
14131 PR middle-end/31529
14132 * cgraphunit.c (cgraph_reset_node): Always mark the node
14133 not reachable if it is not queued already.
14135 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
14137 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
14138 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
14139 (cputype_selected): New static variable.
14140 (bfin_handle_option): Set it if -mcpu is used.
14141 (override_option): Select default set of workarounds if no cpu type
14142 selected on the command line.
14143 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
14145 From Michael Frysinger <michael.frysinger@analog.com>
14146 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
14147 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
14149 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
14150 for bf547, bf523, bf524, and bf526.
14151 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
14153 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14154 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
14155 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
14156 __ADSPBF547__ and __ADSPBF54x__ for bf547.
14157 * doc/invoke.texi (Blackfin Options): Document that
14158 -mcpu now accept bf547, bf523, bf524, and bf526.
14160 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
14162 PR rtl-optimization/34628
14163 * combine.c (try_combine): Stop and undo after the first combination
14164 if an autoincrement side-effect on the first insn has effectively
14167 2008-01-22 David Edelsohn <edelsohn@gnu.org>
14170 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
14171 Offset addresses are not valid for Altivec or paired float modes.
14173 2008-01-22 Jakub Jelinek <jakub@redhat.com>
14176 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
14177 if DECL_INITIAL (decl) is error_mark_node.
14180 * c-common.c (handle_vector_size_attribute): Only allow
14181 integral, scalar float and fixed point types. Handle OFFSET_TYPE
14182 the same way as pointer, array etc. types.
14183 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
14186 * tree.c (build_type_attribute_qual_variant): Call
14187 build_qualified_type if attributes are equal, but quals are not.
14189 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14192 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
14193 * flags.h (warn_strict_aliasing): Remove.
14194 (warn_strict_overflow): Remove.
14195 * opts.c (warn_strict_aliasing): Remove.
14196 (warn_strict_overflow): Remove.
14197 * c-opts.c (c_common_handle_option): -Wall only sets
14198 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
14199 (c_common_post_options): Give default values to -Wstrict-aliasing
14200 and -Wstrict-overflow if they are uninitialized.
14201 * common.opt (Wstrict-aliasing): Specify Var and Init.
14202 (Wstrict-overflow): Likewise.
14204 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
14206 PR rtl-optimization/26854
14207 PR rtl-optimization/34400
14208 PR rtl-optimization/34884
14209 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
14211 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
14212 (df_rd_bb_info.expanded_lr_out): Deleted
14213 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
14214 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
14215 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
14216 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
14217 Removed code to allocate, initialize or free expanded_lr_out.
14218 (df_rd_bb_local_compute_process_def): Restructured to make more
14220 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
14221 sets if the sets are being trimmed.
14223 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
14226 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
14227 (as_vers): Likewise.
14228 * configure: Regenerated.
14230 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14232 PR middle-end/33092
14233 * tree-pass.h (pass_build_alias): New pass.
14234 * tree-ssa-alias.c (gate_build_alias): New.
14235 (pass_build_alias): New.
14236 * passes.c (init_optimization_passes): Add pass_build_alias after
14237 pass_create_structure_vars.
14239 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
14241 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
14242 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
14243 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
14244 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
14245 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
14246 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
14247 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
14248 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
14249 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
14250 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
14251 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
14252 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
14253 * config/s390/s390.md (FP_ALL): New mode iterator.
14254 (_d): New mode attribute.
14255 ("*signbit<mode>2>"): Changed mode of first operand.
14256 ("isinf<mode>2"): Changed mode of first operand.
14257 ("*TDC_insn"): Adaptation for DFP modes.
14259 2008-01-22 Ben Elliston <bje@au.ibm.com>
14261 * tree.c (check_qualified_type): Improve function description.
14263 2008-01-21 Jason Merrill <jason@redhat.com>
14266 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
14267 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
14270 2008-01-21 DJ Delorie <dj@redhat.com>
14272 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
14275 2008-01-21 Richard Guenther <rguenther@suse.de>
14277 PR middle-end/34856
14278 * tree-cfg.c (verify_expr): Allow all invariant expressions
14279 instead of just constant class ones as reference argument.
14280 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
14281 like any other constant.
14282 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14284 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
14286 * regmove.c (fixup_match_1): Update call crossed frequencies.
14288 2008-01-21 Richard Guenther <rguenther@suse.de>
14291 * tree-inline.c (setup_one_parameter): Deal with mismatched
14292 types using a VIEW_CONVERT_EXPR.
14294 2008-01-21 Alon Dayan <alond@il.ibm.com>
14295 Olga Golovanevsky <olga@il.ibm.com>
14297 PR tree-optimization/34701
14298 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
14299 when the structure size is not a power of 2.
14301 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14303 * doc/install.texi: Add doc for --enable-checking=df.
14305 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14307 PR rtl-optimization/34808
14308 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
14310 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
14312 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
14315 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14317 PR rtl-optimization/26854
14318 PR rtl-optimization/34400
14319 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
14321 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
14322 (df_rd_bb_info.expanded_lr_out): New.
14323 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
14324 * loop_iv.c (iv_analysis_loop_init): Ditto.
14325 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
14326 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
14327 Added code to allocate, initialize or free expanded_lr_out.
14328 (df_rd_bb_local_compute_process_def): Restructured to make
14329 more understandable.
14330 (df_rd_confluence_n): Add code to do nothing with fake edges and
14331 code to no apply invalidate_by_call sets if the sets are being trimmed.
14332 (df_lr_local_finalize): Renamed to df_lr_finalize.
14333 (df_live_local_finalize): Renamed to df_live_finalize.
14335 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
14338 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
14339 deciding whether to use reciprocal instructions.
14341 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
14343 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
14344 dwarf2out_note_section_used if cold_text_section is NULL.
14346 2008-01-19 Jakub Jelinek <jakub@redhat.com>
14348 PR gcov-profile/34610
14349 * tree-cfg.c (make_edges): Mark both outgoing edges from
14350 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
14351 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
14352 from OMP_FOR and OMP_CONTINUE outgoing edges.
14354 * tree-profile.c (tree_profiling): Return early if
14355 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
14357 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
14358 from cfun to child_cfun.
14359 * function.h (struct function): Add after_tree_profile bit.
14361 2008-01-19 Anatoly Sokolov <aesok@post.ru>
14363 * config/avr/avr.S (_exit): Disable interrupt.
14365 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
14366 Steven Bosscher <stevenb.gcc@gmail.com>
14368 PR rtl-optimization/26854
14369 PR rtl-optimization/34400
14370 * df-problems.c (df_live_scratch): New scratch bitmap.
14371 (df_live_alloc): Allocate df_live_scratch when doing df_live.
14372 (df_live_reset): Clear the proper bitmaps.
14373 (df_live_bb_local_compute): Only process the artificial defs once
14374 since the order is not important.
14375 (df_live_init): Init the df_live sets only with the variables
14376 found live by df_lr.
14377 (df_live_transfer_function): Use the df_lr sets to prune the
14378 df_live sets as they are being computed.
14379 (df_live_free): Free df_live_scratch.
14381 2008-01-18 Ian Lance Taylor <iant@google.com>
14383 * common.opt: Add fmerge-debug-strings.
14384 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
14385 flag_merge_debug_strings rather than flag_merge_constants.
14386 * doc/invoke.texi (Option Summary): Mention
14387 -fmerge-debug-strings.
14388 (Debugging Options): Document -fmerge-debug-strings.
14390 2008-01-18 Ian Lance Taylor <iant@google.com>
14393 * tree.h (DECL_IS_OPERATOR_NEW): Define.
14394 (struct tree_function_decl): Add new field operator_new_flag.
14395 * tree-inline.c (expand_call_inline): When inlining a call to
14396 operator new, force the return value to go into a variable, and
14397 set DECL_NO_TBAA_P on that variable.
14398 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
14400 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
14403 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
14404 DWARF2_DEBUGGING_INFO.
14405 (dwarf2out_note_section_used): Ditto. Add prototype.
14406 (have_multiple_function_sections, text_section_used,
14407 cold_text_section_used, *cold_text_sections): Move declarations
14410 2008-01-17 Bob Wilson <bob.wilson@acm.org>
14412 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
14413 field and add signal_ra.
14414 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
14415 assignments to frame state pc. Move end of stack check after
14416 MD_FALLBACK_FRAME_STATE_FOR.
14417 (uw_update_context_1): Use frame state signal_regs if set, instead
14418 of checking signal_frame flag.
14419 (uw_update_context): Use frame state signal_ra if set.
14420 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
14421 * config/xtensa/linux-unwind.h: New file.
14423 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
14425 * modulo-sched.c (get_sched_window): Fix comment typo.
14427 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
14429 PR tree-optimization/34648
14430 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
14432 2008-01-17 Anatoly Sokolov <aesok@post.ru>
14434 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
14435 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
14437 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
14439 PR rtl-optimization/34400
14440 * df-core.c (df_worklist_dataflow_overeager,
14441 df_worklist_dataflow_doublequeue): New functions.
14442 (df_worklist_dataflow): Two different worklist solvers.
14443 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
14446 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
14449 * doc/invoke.texi: Document the dependence on pthread for fopenmp
14450 and ftree-parallelize-loops.
14452 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
14454 PR rtl-optimization/34826
14455 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
14457 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
14459 * global.c (find_reg): Mark the eh regs as used if necessary.
14460 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
14461 * ra.h (struct allocno): no_eh_reg field added. Changed
14462 no_stack_reg type to bitfield.
14464 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
14466 * tree.c (substitute_in_expr): Add missing 'break'.
14468 2008-01-17 Richard Guenther <rguenther@suse.de>
14470 PR tree-optimization/34825
14471 * tree-ssa-math-opts.c (is_division_by): Do not recognize
14472 x / x as division to handle.
14474 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14476 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
14477 "-pthread" is specified.
14478 * pa-hpux11.h (LIB_SPEC): Likewise.
14480 2008-01-16 Janis Johnson <janis187@us.ibm.com>
14481 Peter Bergner <bergner@vnet.ibm.com>
14483 PR rtl-optimization/33796
14484 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
14486 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14488 PR libgfortran/34699
14489 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
14491 * pa-hpux10.h (LINK_SPEC): Likewise.
14492 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
14494 2008-01-16 Richard Guenther <rguenther@suse.de>
14496 PR middle-end/32628
14497 * fold-const.c (fold_convert_const_int_from_int): Do not
14498 set overflow if that occured only because of a sign extension
14499 change when converting from/to a sizetype with the same
14500 precision and signedness.
14502 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
14505 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
14506 location address to the correct place. Update copyright year.
14508 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
14510 * lambda-code.c (lambda_transform_legal_p): Handle the case of
14511 no dependences in the dependence_relations vector.
14513 2008-01-16 Jan Hubicka <jh@suse.cz>
14515 PR rtl-optimization/31396
14516 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
14517 * cfg.c (dump_reg_info): Print it.
14518 * regs.h (struct reg_info_t): add freq_calls_crossed.
14519 (REG_FREQ_CALLS_CROSSED): New macro.
14520 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
14521 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
14522 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14523 regmove_optimize): Update call crossed frequencies.
14524 * local-alloc.c (struct qty): Add freq_calls_crossed.
14525 (alloc_qty): Copute freq_calls_crossed.
14526 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
14527 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
14528 * ra.h (struct allocno): Add freq_calls_crossed.
14530 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
14532 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
14533 libgomp when compiling with ftree-parallelize-loops.
14534 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
14536 2008-01-16 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/34769
14539 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
14540 * tree.c (int_cst_value): Instead make this function more
14541 permissive in what it accepts as valid input. Document this
14542 function always sign-extends the value.
14544 2008-01-16 Jakub Jelinek <jakub@redhat.com>
14545 Richard Guenther <rguenther@suse.de>
14548 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
14549 (gimple_fold_indirect_ref_rhs): ... this.
14550 (gimple_fold_indirect_ref): New function with foldings
14551 that preserve lvalueness.
14552 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
14553 * tree-flow.h (gimple_fold_indirect_ref): Declare.
14554 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
14555 to fold an INDIRECT_REF, fall back to the old use of
14556 fold_indirect_ref_1.
14558 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
14560 * tree-data-ref.c (subscript_dependence_tester_1): Call
14561 free_conflict_function.
14562 (compute_self_dependence): Same.
14564 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
14567 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
14568 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
14570 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
14571 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
14572 for DWARF2_UNWIND_INFO targets.
14574 2008-01-16 Richard Guenther <rguenther@suse.de>
14577 * c-typeck.c (common_pointer_type): Do not merge inconsistent
14578 type qualifiers for function types.
14580 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
14582 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
14583 loop_iterator li from previous commit.
14585 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
14587 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
14589 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
14591 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
14592 (parallelize_loops): Don't parallelize irreducible components.
14594 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14597 * c-opts (c_common_post_options): Do not enable CPP
14598 flag_pedantic_errors by default.
14600 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
14602 PR rtl-optimization/31944
14603 * cse.c (remove_pseudo_from_table): New function.
14604 (merge_equiv_classes): Use above function to remove pseudo-registers.
14605 (invalidate): Likewise.
14607 2008-01-13 Richard Guenther <rguenther@suse.de>
14609 PR middle-end/34601
14610 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
14611 instead of TYPE_MODE to deal with calls from expand_one_error_var.
14613 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
14615 * gcse.c (cprop_jump): Call validate_unshare_change instead of
14616 validate_change to unshare the source of the PC set.
14618 2008-01-12 Jan Hubicka <jh@suse.cz>
14620 PR middle-end/32135
14621 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
14622 references above array bounds. This might trigger bounds checks for
14623 pointers to arrays.
14625 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
14627 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
14628 new_replaceable_dependencies.
14630 2008-01-12 Doug Kwan <dougkwan@google.com>
14632 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
14633 instead of OPT_Wreturn_type in warning due to ignored return type
14635 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
14636 options included in -Wextra.
14637 * c.opt: New option -Wignored_qualifiers.
14638 * doc/invoke.texi (Warning Options, -Wextra): Add new option
14639 -Wignore_qualifiers.
14640 (-Wignored-qualifiers): Document.
14641 (-Wreturn-type): Remove description of functionality now handled
14642 by -Wignored-qualifiers.
14644 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
14647 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
14648 NOP_EXPR if it is between integral types with the same precision.
14650 2008-01-12 Jan Hubicka <jh@suse.cz>
14653 * invoke.texi (max-inline-recursive-depth): Fix default value.
14655 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
14657 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
14660 2008-01-11 Bob Wilson <bob.wilson@acm.org>
14662 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
14664 2008-01-11 James E. Wilson <wilson@specifix.com>
14667 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
14669 2008-01-11 Anatoly Sokolov <aesok@post.ru>
14671 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
14672 save/restore frame pointer register and don't use 'call-prologues'
14673 optimization in function with "OS_task" attribute.
14675 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
14677 PR middle-end/31309
14678 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
14679 when copying to memory.
14681 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
14683 PR rtl-optimization/30905
14684 * cfgcleanup.c: Include dce.h
14685 (crossjumps_occured): New global variable.
14686 (try_crossjump_bb): Exit loop after finding a fallthru edge.
14687 If something changed, set crossjumps_occured to true.
14688 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
14689 Don't add/remove fake edges to exit here...
14690 (cleanup_cfg): ...but do it here, when crossjumping.
14691 Run a fast DCE when successful crossjumps occured in the latest
14692 iteration of try_optimize_cfg.
14694 2008-01-11 Richard Guenther <rguenther@suse.de>
14696 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
14697 (struct vn_unary_op_s): Likewise.
14698 (vn_reference_insert): Free old reference on hash collision.
14700 2008-01-10 Raksit Ashok <raksit@google.com>
14702 PR rtl-optimization/27971
14703 * combine.c (find_split_point): Split PLUS expressions which are
14704 inside a MEM rtx, and whose first operand is complex.
14706 2008-01-10 DJ Delorie <dj@redhat.com>
14708 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
14709 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
14710 (m32c_hard_regno_ok): Call the underlying function.
14712 2008-01-10 Richard Guenther <rguenther@suse.de>
14714 PR middle-end/34683
14715 * tree-cfg.c (tree_merge_blocks): Do not go through the
14716 full-blown folding and stmt updating path if we just deal
14717 with virtual operands.
14718 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
14719 test for abnormal SSA_NAMEs.
14721 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
14723 PR middle-end/34641
14724 * reload.c (push_reload): Add assertions. All constants from
14725 reg_equiv_constant should have been used for replacing the respective
14727 (find_reloads_address): Invoke find_reloads_address_part for
14728 constant taken from the reg_equiv_constant array.
14730 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
14732 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
14733 field (valnum) the first in the struct. Replace bools with
14736 2008-01-10 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/34651
14739 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
14740 types and ordering for masking and converting.
14742 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
14744 PR tree-optimization/34017
14745 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
14746 also for PHI_NODE expressions.
14748 2008-01-09 Jan Hubicka <jh@suse.cz>
14750 PR tree-optimization/34708
14751 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
14752 based on number of case labels.
14753 (init_inline_once): Remove switch_cost.
14754 * tree-inline.h (eni_weights_d): Remove switch_cost.
14756 2008-01-09 Richard Guenther <rguenther@suse.de>
14757 Andrew Pinski <andrew_pinski@playstation.sony.com>
14759 PR middle-end/30132
14760 * gimplify.c (gimplify_cond_expr): Do not create an addressable
14761 temporary if an rvalue is ok or an lvalue is not required.
14763 2008-01-09 Richard Guenther <rguenther@suse.de>
14765 PR middle-end/34458
14766 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
14767 adjust return type.
14769 2008-01-09 Richard Guenther <rguenther@suse.de>
14771 PR middle-end/34679
14772 * tree.c (host_integerp): Check for sizetype only if the
14773 type is an integer type.
14775 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
14778 * opts.c (decode_options): Disable inlining of functions called
14779 once if not in unit-at-a-time mode.
14781 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
14783 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
14785 2008-01-08 Richard Guenther <rguenther@suse.de>
14787 PR middle-end/31863
14788 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
14789 out early if the result will be unused.
14791 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
14796 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
14797 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
14800 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
14802 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
14803 for vectorization tuned.
14805 2008-01-08 Richard Guenther <rguenther@suse.de>
14807 PR tree-optimization/34683
14808 * tree-ssa-operands.c (operand_build_cmp): Export.
14809 * tree-ssa-operands.h (operand_build_cmp): Declare.
14810 * tree-vn.c (vuses_compare): Remove.
14811 (sort_vuses): Use operand_build_cmp.
14812 (sort_vuses_heap): Likewise.
14813 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
14814 to re-use old VEC if available. Do not sort already sorted VUSEs.
14815 (vdefs_to_vec): Do not sort already sorted VDEFs.
14817 2008-01-08 Jakub Jelinek <jakub@redhat.com>
14819 PR middle-end/34694
14820 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
14822 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
14825 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
14826 limitations of reciprocal sequences on x86 targets.
14828 2008-01-08 Richard Guenther <rguenther@suse.de>
14830 PR tree-optimization/34683
14831 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
14833 2008-01-07 Jakub Jelinek <jakub@redhat.com>
14836 * config/darwin.c (darwin_mergeable_string_section): Don't use
14837 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
14839 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
14842 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
14843 negxf2. Macroize expander using X87MODEF mode iterator. Change
14844 predicates of op0 and op1 to register_operand.
14845 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
14846 expander using X87MODEF mode iterator. Change predicates of
14847 op0 and op1 to register_operand.
14848 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
14849 corresponding patterns and macroize using MODEF macro. Change
14850 predicates of op0 and op1 to register_operand and remove
14851 "m" constraint. Disparage "r" alternative with "!".
14852 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
14853 macroize using X87MODEF macro. Change predicates of op0 and op1
14854 to register_operand and remove "m" constraint. Disparage "r"
14855 alternative with "!".
14856 (absneg splitter with memory operands): Remove.
14857 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
14858 patterns and macroize using X87MODEF mode iterator.
14859 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
14860 Change predicate of op1 to register_operand.
14861 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
14862 for memory operands.
14864 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
14866 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
14868 2008-01-07 Richard Guenther <rguenther@suse.de>
14870 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
14873 2008-01-07 Richard Guenther <rguenther@suse.de>
14875 PR tree-optimization/34683
14876 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
14877 VOPs of the needed size to save memory. Use VEC_quick_push
14878 to save compile-time.
14879 (vdefs_to_vec): Likewise.
14881 2008-01-07 Sa Liu <saliu@de.ibm.com>
14883 * config/spu/spu.md (divdf3): Genetate inline code for double
14884 division. The implementation doesn't handle INF or NAN, therefore it
14885 only applies when -ffinite-math-only is given.
14887 2008-01-06 Paolo Carlini <pcarlini@suse.de>
14890 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
14891 * doc/cpp.texi ([Common Predefined Macros]): Document.
14893 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
14895 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
14896 order to use commutative addition instead of subtraction.
14898 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
14899 Mircea Namolaru <namolaru@il.ibm.com>
14900 Vladimir Yanovsky <yanov@il.ibm.com>
14901 Revital Eres <eres@il.ibm.com>
14903 PR tree-optimization/34263
14904 * tree-outof-ssa.c (process_single_block_loop_latch,
14905 contains_tree_r): New functions.
14906 (analyze_edges_for_bb): Call process_single_block_loop_latch
14907 function to empty single-basic-block latch block if possible.
14909 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
14911 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
14913 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
14915 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
14917 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
14919 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
14921 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
14923 2008-01-05 Jakub Jelinek <jakub@redhat.com>
14925 PR tree-optimization/34618
14926 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
14929 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
14932 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
14933 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
14934 Update copyright year.
14936 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
14937 Update copyright year.
14938 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
14941 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
14943 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
14944 edge does not point to current bb before changing need_assert.
14946 2008-01-04 Richard Guenther <rguenther@suse.de>
14948 PR middle-end/34029
14949 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
14950 for verifying purposes if they are is_gimple_min_invariant.
14952 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
14954 PR tree-optimization/34448
14955 PR tree-optimization/34465
14956 * gimplify.c (gimplify_init_constructor): Add new parameter
14957 notify_temp_creation. Use it.
14958 (gimplify_modify_expr_rhs): Take volatiles into account when
14959 optimizing constructors.
14960 Do not optimize constructors if gimplify_init_constructor will dump to
14962 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
14963 * gcc.c-torture/compile/pr34448.c: New.
14965 2008-01-04 Jakub Jelinek <jakub@redhat.com>
14967 PR gcov-profile/34609
14968 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
14969 return_slot if result is TREE_ADDRESSABLE.
14971 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
14973 * config/mips/mips.md (sqrt_condition): Tweak comment.
14974 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
14976 2008-01-03 Tom Tromey <tromey@redhat.com>
14979 * c-common.c (c_type_hash): Handle VLAs.
14981 2008-01-03 Jan Hubicka <jh@suse.cz>
14983 PR tree-optimization/31081
14984 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
14985 0 when inlining and not inlining to first basic block.
14986 (remap_decl): When var is initialized to 0, don't set default_def.
14987 (expand_call_inline): Set entry_bb.
14988 * tree-inline.h (copy_body_data): Add entry_bb.
14990 2008-01-03 Jakub Jelinek <jakub@redhat.com>
14993 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
14996 PR tree-optimization/29484
14997 * tree-inline.c (inline_forbidden_p_2): New function.
14998 (inline_forbidden_p): Disallow inlining if some static var
14999 has an address of a local LABEL_DECL in its initializer.
15000 * doc/extend.texi (Labels as Values): Document &&foo behaviour
15003 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
15005 PR tree-optimization/34635
15006 * tree-data-ref.c (add_other_self_distances): Make sure that the
15007 evolution step is constant.
15009 2008-01-03 Jakub Jelinek <jakub@redhat.com>
15011 PR middle-end/34608
15012 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
15014 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
15016 * tree-sra.c (scalarize_init): Insert the generate_element_init
15017 statements after the generate_element_zero statements.
15019 2008-01-02 Richard Guenther <rguenther@suse.de>
15021 PR middle-end/34093
15022 PR middle-end/31976
15023 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
15024 for very large number of operands instead of ICEing.
15026 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
15029 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
15030 while stack probing.
15032 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
15034 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
15037 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
15039 PR libmudflap/26442
15040 * tree-mudflap.c (mx_register_decls): Guard warning by
15041 !DECL_ARTIFICIAL check.
15043 2008-01-01 Jakub Jelinek <jakub@redhat.com>
15045 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
15046 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
15047 sse5_perm<mode>): Fix constraints.