1 2010-09-10 Richard Guenther <rguenther@suse.de>
3 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
8 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12 of string folding is of integral type.
14 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
16 * doc/invoke.texi (-x): Fix typo.
18 2010-09-10 Richard Guenther <rguenther@suse.de>
21 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
22 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23 Output DECL_DEBUG_EXPR.
24 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25 Input DECL_DEBUG_EXPR.
27 2010-09-10 Richard Guenther <rguenther@suse.de>
29 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
31 (build_index_type): Implement in terms of build_range_type.
32 (build_range_type): Do not allow NULL_TREE type, improve
33 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
35 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
36 create a distinct copy of the type.
38 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
40 * configure: Regenerated.
41 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
43 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
45 * config/arm/neon-schedgen.ml (allCores): Add support for
47 * config/arm/cortex-a9-neon.md: New and partially generated.
48 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
50 2010-09-10 Richard Guenther <rguenther@suse.de>
52 * tree.h (build_index_2_type): Remove.
53 * tree.c (build_index_2_type): Remove.
55 2010-09-10 Jakub Jelinek <jakub@redhat.com>
58 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
59 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
60 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
62 2010-09-10 Martin Jambor <mjambor@suse.cz>
64 PR tree-optimization/44972
65 * tree-sra.c: Include toplev.h.
66 (build_ref_for_offset): Entirely reimplemented.
67 (build_ref_for_model): New function.
68 (build_user_friendly_ref_for_offset): New function.
69 (analyze_access_subtree): Removed build_ref_for_offset check.
70 (propagate_subaccesses_across_link): Likewise.
71 (create_artificial_child_access): Use
72 build_user_friendly_ref_for_offset.
73 (propagate_subaccesses_across_link): Likewise.
74 (ref_expr_for_all_replacements_p): Removed.
75 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
76 (sra_modify_expr): Use build_ref_for_model.
77 (load_assign_lhs_subreplacements): Likewise.
78 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
79 checks for return values of build_ref_for_offset.
80 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
82 * ipa-prop.h: Include gimple.h
83 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
84 (ipa_analyze_indirect_call_uses): Update comment.
85 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
86 (IPA_PROP_H): Likewise.
88 2010-09-10 Martin Jambor <mjambor@suse.cz>
90 PR tree-optimization/44972
91 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
92 calling build_ref_for_offset.
94 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
96 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
97 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
98 * config/arm/arm-tune.md: Regenerate.
99 * doc/invoke.texi (ARM Options): Document it.
101 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
103 * config/i386/i386.c: Include sched-int.h.
104 (TARGET_SCHED_DISPATCH): Defined.
105 (TARGET_SCHED_DISPATCH_DO): Defined.
106 (DISPATCH_WINDOW_SIZE): Defined.
107 (MAX_DISPATCH_WINDOWS): Defined.
110 (MAX_IMM_SIZE): Defined.
111 (MAX_IMM_32): Defined.
112 (MAX_IMM_64): Defined.
114 (MAX_STORE): Defined.
116 (dispatch_group): New.
117 (num_allowable_groups): New.
119 (sched_insn_info_s): New.
120 (dispatch_windows_s): New.
122 (dispatch_window_list): New.
123 (dispatch_window_list1): New.
124 (get_mem_group): New.
126 (dispatch_violation): New.
130 (allocate_window): New.
131 (init_dispatch_sched): New.
132 (is_end_basic_block): New.
133 (process_end_window): New.
134 (allocate_next_window): New.
135 (find_constant_1): New.
136 (find_constant): New.
137 (get_num_immediates): New.
138 (has_immediate): New.
139 (get_insn_path): New.
140 (get_insn_group): New.
141 (count_num_restricted): New.
142 (fits_dispatch_window): New.
143 (add_insn_window): New.
144 (add_to_dispatch_window): New.
145 (debug_dispatch_window_file): New.
146 (debug_dispatch_window): New.
147 (debug_insn_dispatch_info_file): New.
148 (debug_ready_dispatch): New.
151 * config/i386/i386.h (debug_ready_dispatch): Declared.
152 (debug_dispatch_window): Declared.
153 * config/i386/i386.opt (mdispatch-scheduler): New flag.
154 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
155 (TARGET_SCHED_DISPATCH_DO): New.
156 * doc/tm.texi: Regererated.
157 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
158 ready_remove_first_dispatch
159 (schedule_block): Call targetm.sched.dispatch and
160 targetm.sched.dispatch_do.
161 (sched_init): Call targetm.sched.dispatch and
162 targetm.sched.dispatch_do.
163 (ready_remove_first_dispatch): New.
164 (number_in_ready): New.
165 (get_ready_element): New.
166 * hooks.c (hook_bool_rtx_int_false): New.
167 (hook_void_rtx_int): New.
168 * hooks.h (hook_bool_rtx_int_false): Declared.
169 (hook_void_rtx_int): Declared.
170 * sched-int.h (IS_DISPATCH_ON): Defined.
172 (DISPATCH_VIOLATION): Defined.
173 (FITS_DISPATCH_WINDOW): Defined.
174 (DISPATCH_INIT): Defined.
175 (ADD_TO_DISPATCH_WINDOW): Defined.
176 (get_ready_element): Declared.
177 (number_in_ready): Declared.
178 * target.def (dispatch): Defined.
179 (dispatch_do): Defined.
181 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
184 * reload1.c (merge_assigned_reloads): Remove.
185 (reload_as_needed): Don't call it.
187 2010-09-09 Anatoly Sokolov <aesok@post.ru>
189 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
190 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
191 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
193 2010-09-09 Matthias Klose <doko@ubuntu.com>
196 * configure.ac (--enable-plugin): Enhance for cross builds.
197 * configure: Regenerate.
199 2010-09-09 Jan Hubicka <jh@suse.cz>
201 PR tree-optimization/45598
202 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
203 string folding is of integral type.
205 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
207 * configure.ac (gnu_indirect_function): New test.
208 * configure: Rebuilt.
209 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
210 * defaults.h (IFUNC_ASM_TYPE): Provide default.
212 * doc/extend.texi (Function Attributes): Document ifunc.
213 * varasm.c (do_assemble_alias): Deal with ifuncs too.
215 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
217 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
218 epilogue instruction move.
220 2010-09-09 Jan Hubicka <jh@suse.cz>
222 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
223 command line to allow more partitions than input files.
225 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
228 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
230 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
233 * ira.c (pseudo_for_reload_consideration_p): Don't use
234 flag_ira_share_spill_slots.
236 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
238 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
239 point zero operands that fit into a single GPR.
240 (s390_preferred_reload_class): Ensure we only return general-purpose
242 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
243 floating-point zero operands into GPRs.
244 ("*mov<mode>_64"): Likewise.
245 ("mov<mode>"): Likewise using lhi.
247 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
249 * config/s390/s390.c (s390_symref_operand_p): Return false for
250 literal pool references.
251 (s390_check_qrst_address): Update caller.
253 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
255 * config/i386/predicates.md (ext_register_operand): Check that
256 SUBREG_REG is really a register before looking for REGNO.
257 (reg_not_xmm0_operand): Handle SUBREGs correctly.
258 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
260 2010-09-09 Jakub Jelinek <jakub@redhat.com>
262 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
263 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
264 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
265 * print-rtl.c (print_rtx): Likewise.
266 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
267 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
268 for ADDR_EXPR with non-addressable object.
269 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
270 (struct dw_val_struct): Add v.val_decl_ref.
271 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
272 Handle DW_OP_GNU_implicit_pointer.
273 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
274 (get_ref_die_offset_label): New function.
275 (implicit_ptr_descriptor): New function.
276 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
277 (loc_descriptor): Likewise.
278 (gen_variable_die): Put even definitions into decl_die_table.
279 (resolve_addr_in_expr): Resolve still unresolved
280 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
282 (dwarf2out_finish): Call output_location_lists after outputting
283 .debug_info and .debug_abbrev instead of before.
285 2010-09-09 Roland McGrath <roland@redhat.com>
287 * dwarf2out.c (DWARF_REF_SIZE): Define.
288 (size_of_loc_descr): Use it for DW_OP_call_ref.
290 2010-09-09 Alan Modra <amodra@gmail.com>
292 * doc/invoke.text: Reinstate mcmodel=medium.
293 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
294 CMODEL_MEDIUM as default.
295 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
296 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
297 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
298 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
300 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
303 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
304 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
305 (builtin_longjmp): Likewise.
306 (allocate_stack): Use hard_frame_pointer_rtx instead of
308 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
309 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
310 (pa_can_eliminate): Likewise.
311 (TARGET_INTERNAL_ARG_POINTER): Define.
312 (TARGET_CAN_ELIMINATE): Define.
313 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
315 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
316 (pa_internal_arg_pointer, pa_can_eliminate,
317 pa_initial_elimination_offset): New.
318 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
319 (HARD_FRAME_POINTER_REGNUM): Set to register three.
320 (INITIAL_FRAME_POINTER_OFFSET): Delete.
321 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
323 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
324 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
325 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
326 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
327 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
328 new soft frame pointer.
329 * config/pa/pa64-regs.h: Likewise.
331 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
333 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
335 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
337 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
340 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
342 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
346 * tree-pretty-print.c (dump_generic_node): Disregard top-level
347 qualifiers in otherwise equal MEM_REF pointer types.
348 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
349 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
351 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
354 * config/arm/arm.md (bswapsi2): Handle condition correctly
355 for armv6 and optimize_size.
357 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
360 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
362 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
364 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
365 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
366 ix86_expand_strlen, legitimate_pic_address_disp_p,
367 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
368 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
369 ix86_check_movabs, ix86_secondary_memory_needed): Change function
371 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
372 return_in_memory_ms_64, ix86_check_movabs,
373 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
374 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
375 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
376 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
377 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
378 ix86_secondary_memory_needed): Change to bool. Return
379 "true" and "false" values.
380 * config/i386/i386.md: Return "true" and "false" values.
382 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
384 * doc/sourcebuild.texi (Effective-Target Keywords): Document
387 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
389 * toplev.c (output_stack_usage): Use lbasename instead of basename.
391 2010-09-08 Martin Jambor <mjambor@suse.cz>
394 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
397 2010-09-08 Richard Guenther <rguenther@suse.de>
399 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
401 (iterative_hash_gimple_type): Likewise.
402 (gimple_type_hash): Likewise.
403 (gimple_register_type): Likewise.
404 (print_gimple_types_stats): Likewise.
405 (free_gimple_type_tables): Likewise.
407 2010-09-08 Michael Matz <matz@suse.de>
409 PR tree-optimization/43430
410 * tree-vect-stmts.c (vectorizable_condition): Support multiple
411 copies for conditional statements if it's not part of a reduction.
413 2010-09-08 Michael Matz <matz@suse.de>
415 PR tree-optimization/33244
416 * tree-ssa-sink.c (statement_sink_location): Don't sink into
419 2010-09-08 Richard Guenther <rguenther@suse.de>
421 PR tree-optimization/45578
422 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
423 Be more careful when transfering alignment information to
424 the new induction variable.
425 (copy_ref_info): Likewise.
427 2010-09-08 Richard Guenther <rguenther@suse.de>
429 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
430 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
432 2010-09-08 Arnaud Charlet <charlet@adacore.com>
434 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
435 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
437 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
440 * doc/md.texi: Fixed modes on several standard pattern names.
442 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
444 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
445 (ashl<mode>3): ...this.
446 (loongson_psra<V_suffix>): Rename to...
447 (ashr<mode>3): ...this.
448 (loongson_psrl<V_suffix>): Rename to...
449 (lshr<mode>3): ...this.
450 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
451 (CODE_FOR_loongson_psllw): Define.
452 (CODE_FOR_loongson_psrlh): Define.
453 (CODE_FOR_loongson_psrlw): Define.
454 (CODE_FOR_loongson_psrah): Define.
455 (CODE_FOR_loongson_psraw): Define.
457 2010-09-07 Richard Henderson <rth@redhat.com>
459 * tree-vect-data-refs.c: Include tm_p.h.
460 * Makefile.in (tree-vect-data-refs.o): Update deps.
461 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
462 Move delarations outside #ifdef RTX_CODE.
464 2010-09-07 Richard Henderson <rth@redhat.com>
466 * final.c (rest_of_handle_final): Unconditionally do
467 output_function_exception_table before assemble_end_function.
469 2010-09-07 Jan Hubicka <jh@suse.cz>
471 * tree-inline.c (tree_inlinable_function_p): Do not test
473 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
474 update_callee_keys, cgraph_decide_inlining): Test function availability.
475 * cif-code.def (OVERWRITABLE): New code.
477 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
478 Jack Howarth <howarth@bromo.med.uc.edu>
483 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
484 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
485 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
488 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
490 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
491 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
493 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
495 * config.gcc: Don't append t-android for Android targets.
497 * config/t-android: Removed.
499 2010-09-07 Richard Henderson <rth@redhat.com>
501 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
502 * doc/tm.texi.in: Add doc marker.
503 * doc/tm.texi: Rebuild.
504 * except.c (switch_to_exception_section): Always build.
505 (output_one_function_exception_table): Move section switch,
506 personality output, and label output ...
507 (output_function_exception_table): ... here. Use the new
510 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
511 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
512 TARGET_ASM_INIT_SECTIONS): New.
513 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
515 (TARGET_ASM_UNWIND_EMIT): Update to match.
516 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
518 * config/arm/arm.c (arm_asm_emit_except_personality): New.
519 (arm_asm_init_sections): New.
520 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
522 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
524 * config/arm/arm.md: Remove unused variable.
526 2010-09-07 Anatoly Sokolov <aesok@post.ru>
528 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
529 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
530 (m32r_memory_move_cost): New function.
532 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
534 * config.gcc: Append t-android for Android targets.
536 * config/t-android: New.
538 2010-09-07 Richard Henderson <rth@redhat.com>
540 * target.def (unwind_emit_before_insn): New hook.
541 * doc/tm.texi.in: Add @hook marker for it.
542 * doc/tm.texi: Rebuild.
543 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
545 2010-09-07 Martin Jambor <mjambor@suse.cz>
548 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
549 are any type attributes.
551 2010-09-07 Jan Hubicka <jh@suse.cz>
553 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
554 array_ref_low_bound in string access folding.
556 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
559 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
560 eh_return fixup sequence.
562 2010-09-07 Jan Hubicka <jh@suse.cz>
564 * gimple-fold.c (maybe_fold_reference): Verify that operand is
565 gimple_min_invariant.
567 2010-09-07 Richard Guenther <rguenther@suse.de>
570 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
571 nor CONSTRUCTOR can trap.
572 * tree-complex.c (update_complex_assignment): Update EH info.
574 2010-09-07 Richard Guenther <rguenther@suse.de>
577 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
578 * passes.c (execute_function_todo): Do not verify anything if
581 2010-09-07 Richard Guenther <rguenther@suse.de>
583 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
585 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
588 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
589 New define_mode_attrs.
590 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
591 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
592 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
593 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
594 Remove pool_range attribute.
595 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
596 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
597 pool_range and neg_pool_range attributes.
598 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
599 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
600 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
602 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
604 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
607 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/mmx.md (*mov<mode>_internal_rex64,
611 *mov<mode>_internal_avx, *mov<mode>_internal,
612 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
613 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
615 2010-09-06 Mark Mitchell <mark@codesourcery.com>
617 * c-typeck.c (do_warn_double_promotion): Remove.
618 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
621 2010-09-06 Anatoly Sokolov <aesok@post.ru>
623 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
624 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
625 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
626 argument type to reg_class_t. Change result type to bool.
627 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
629 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
632 * gthr-posix.h (__gthread_objc_thread_detach): Use
633 _objc_thread_attribs when detaching a thread.
634 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
636 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
639 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
640 * configure: Regenerated.
642 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
644 * combine.c (try_combine): Set subst_low_luid to i0.
646 2010-09-06 Richard Guenther <rguenther@suse.de>
648 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
649 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
650 (build_aligned_type): Declare.
651 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
652 (check_aligned_type): New function.
653 (build_aligned_type): Likewise.
654 * expr.c (expand_assignment): Handle misaligned stores via
655 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
656 (expand_expr_real_1): Likewise.
657 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
658 * tree-vect-stmts.c (vectorizable_store): Do not build
659 MISALIGNED_INDIRECT_REF but initialize alignment information.
660 (vectorizable_load): Likewise.
661 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
663 * cfgexpand.c (expand_debug_expr): Likewise.
664 * dwarf2out.c (loc_list_from_tree): Likewise.
665 * fold-const.c (maybe_lvalue_p): Likewise.
666 (operand_equal_p): Likewise.
667 (build_fold_addr_expr_with_type_loc): Likewise.
668 * gimplify.c (gimplify_addr_expr): Likewise.
669 (gimplify_expr): Likewise.
670 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
671 (verify_gimple_assign_single): Likewise.
672 * tree-dump.c (dequeue_and_dump): Likewise.
673 (tree_could_trap_p): Likewise.
674 * tree-predcom.c (ref_at_iteration): Likewise.
675 * tree-pretty-print.c (dump_generic_node): Likewise.
676 (op_code_prio): Likewise.
677 (op_symbol_code): Likewise.
678 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
679 * tree-ssa-loop-im.c (for_each_index): Likewise.
680 (gen_lsm_tmp_name): Likewise.
681 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
682 (find_interesting_uses_address): Likewise.
683 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
684 * tree-ssa-operands.c (get_expr_operands): Likewise.
685 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
686 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
687 (ao_ref_init_from_vn_reference): Likewise.
688 * tree.c (staticp): Likewise.
689 (build1_stat): Likewise.
690 (reference_alias_ptr_type): Likewise.
691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
692 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
693 MISALIGNED_INDIRECT_REF handling.
695 2010-09-06 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/45534
698 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
699 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
701 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
704 2010-09-06 Andreas Schwab <schwab@redhat.com>
706 * configure.ac: Quote argument of AC_MSG_WARN.
707 * configure: Regenerate.
709 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
711 * sel-sched.c (move_cond_jump): Correct arguments to
713 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
715 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
717 PR rtl-optimization/44919
718 * sel-sched.c (move_cond_jump): Remove assert, check that
719 the several blocks case can only happen with mutually exclusive
720 insns instead. Rewrite the movement code to support moving through
721 several basic blocks.
723 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/i386.md (iptrsize): New mode attribute.
727 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
729 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
730 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
731 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
732 (stack_tls_protect_set_<mode>): Ditto from
733 stack_tls_protect_set_{si,di}. Use %@ to output segment register
734 of thread base pointer load.
735 (stack_tls_protect_test_<mode>): Ditto from
736 stack_tls_protect_test_{si,di}. Use %@ to output segment register
737 of thread base pointer load.
738 (stack_protect_set): Rewrite using indirect functions.
739 (stack_protect_test): Ditto.
740 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
741 (ix86_print_operand): Handle '@'.
743 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
745 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
748 2010-09-05 Mark Mitchell <mark@codesourcery.com>
750 * doc/invoke.texi: Document -Wdouble-promotion.
751 * c-typeck.c (convert_arguments): Check for implicit conversions
752 from float to double.
753 (do_warn_double_promotion): New function.
754 (build_conditional_expr): Use it.
755 (build_binary_op): Likewise.
757 2010-09-05 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/45535
760 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
761 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
763 (indirect_refs_may_alias_p): Likewise.
765 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
767 * config/sh/sh.c (sh_option_override): Make static.
768 Adjust comments. Declare.
769 (sh_function_value_regno_p): Likewise.
770 (sh_register_move_cost): Modify the arguments, make static.
771 Adjust comments. Declare.
772 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
773 TARGET_FUNCTION_VALUE_REGNO_P): Define.
774 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
775 REGISTER_MOVE_COST): Delete.
776 * config/sh/sh-protos.h (sh_override_options): Delete.
777 (sh_register_move_cost): Delete.
778 (sh_function_value_regno_p): Delete.
780 2010-09-04 Anatoly Sokolov <aesok@post.ru>
782 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
783 m32r_function_value_regno_p): New functions.
784 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
785 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
786 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
787 FUNCTION_VALUE_REGNO_P): Remove.
789 2010-09-04 Jan Hubicka <jh@suse.cz>
791 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
792 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
793 fold_read_from_constant_string.
795 * gimple.h (canonicalize_constructor_val): Declare.
796 * gimple-fold.c (canonicalize_constructor_val): New function.
797 (get_symbol_constant_value):Use it.
798 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
800 2010-09-04 Jan Hubicka <jh@suse.cz>
802 * tree-switch-conversion.c (build_one_array): Set constructor to be
804 * varpool.c (varpool_finalize_decl): Compute const_value_known.
806 2010-09-04 Richard Guenther <rguenther@suse.de>
809 * tree-flow.h (force_gimple_operand_1): Declare.
810 (force_gimple_operand_gsi_1): Likewise.
811 * gimplify.c (force_gimple_operand_1): New worker taking a
812 gimple predicate for ...
813 (force_gimple_operand): ... which now wraps it.
814 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
815 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
817 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
818 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
819 (create_mem_ref): Likewise.
821 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/predicates.md (sse_reg_operand): New predicate.
824 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
825 predicate for operand 1.
826 (XFmode push splitter): Use fp_register_operand predicate
828 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
829 (SF-DF float_extend push splitter): Add reload_completed insn
831 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
832 MODEF mode macro. Add reload_completed insn predicate.
834 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
836 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
837 (struct df_extract_ref): Remove.
838 (union df_ref_d): Remove extract_ref member.
839 (df_ref_create): Remove last three arguments.
840 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
841 * df-scan.c (df_ref_record): Remove last three arguments, do not
842 pass them to df_ref_create_structure.
843 (df_uses_record): Remove first and last three arguments. Replace
844 first argument with DF_REF_REGULAR, adjust calls to remove the
845 width, offset and mode. Always call recursively on the second
846 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
847 (df_ref_create_structure): Remove first argument.
848 (struct df_scan_problem_data): Remove ref_extract_pool.
849 (df_scan_free_internal): Do not free it.
850 (df_scan_alloc): Do not allocate it.
851 (df_ref_create): Remove last three arguments, do not pass them to
852 df_ref_create_structure.
853 (df_free_ref): Remove DF_REF_EXTRACT case.
854 (df_notes_rescan): Adjust call to df_uses_record.
855 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
856 Remove DF_REF_EXTRACT case.
857 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
858 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
859 and SUBREG definitions.
860 (df_get_conditional_uses): Remove references to width/offset/mode,
861 adjust call to df_ref_create_structure.
862 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
863 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
864 calls to df_uses_record and df_ref_record.
865 * fwprop.c (update_df): Remove references to width/offset/mode,
866 adjust call to df_ref_create.
868 2010-09-03 Jan Hubicka <jh@suse.cz>
870 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
871 (build_cdtor_fns): Update use of build_cdtor.
873 2010-09-03 Joseph Myers <joseph@codesourcery.com>
875 * doc/options.texi (SeparateAlias): Document.
876 * opt-functions.awk (switch_flags): Handle SeparateAlias.
877 * opth-gen.awk: Generate enumeration names for options marked
878 SeparateAlias, but not for those marked Ignore.
879 * opts-common.c (generate_canonical_option): Don't output separate
880 argument for options marked CL_SEPARATE_ALIAS.
881 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
882 * opts.h (CL_SEPARATE_ALIAS): New.
883 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
884 CL_COMMON): Adjust definitions.
885 * config/i386/darwin.opt, config/mips/sde.opt: New.
886 * common.opt (fdump-final-insns): New.
887 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
889 (mips*-sde-elf*): Add mips/sde.opt.
890 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
891 -mno-data-in-code and -mcode-xonly here.
892 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
893 * gcc.c (option_map): Add "j" to --dump entry.
894 (translate_options): Don't translate -d to -foutput-class-dir= here.
896 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
898 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
900 (compute_all_dependences): Same.
901 (create_rdg_edge_for_ddr): Same.
902 * tree-data-ref.h (DR_IS_WRITE): New.
903 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
904 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
905 (write_memrefs_written_at_least_once): Same.
906 * tree-predcom.c (suitable_component_p): Same.
907 (determine_roots_comp): Same.
908 (execute_load_motion): Same.
909 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
910 (vect_enhance_data_refs_alignment): Same.
911 (vect_analyze_group_access): Same.
913 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
916 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
917 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
919 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
921 * dwarf2out.c (file scope): Remove #if0'd code.
922 (gen_subprogram_die): Same.
924 2010-09-03 Jakub Jelinek <jakub@redhat.com>
927 * dwarf2out.c (flush_queued_reg_saves): Rename to...
928 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
929 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
930 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
931 * config/i386/i386.c (output_set_got): Call it.
933 2010-09-03 Michael Matz <matz@suse.de>
936 * tree-sra.c (sra_modify_assign): If we modify the statement,
939 * tree-ssa.c (verify_ssa): Check number of operands and links
940 per statement to agree.
942 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
943 Iain Sandoe <iains@gcc.gnu.org>
946 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
947 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
948 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
950 2010-09-03 Richard Guenther <rguenther@suse.de>
952 * lto-streamer-out.c (output_function): Output function
954 * lto-streamer-in.c (input_function): Input function start
957 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
959 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
960 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
961 * configure: Regenerate.
962 * aclocal.m4: Regenerate.
964 2010-09-03 Jan Hubicka <jh@suse.cz>
967 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
968 on functions/variables in other partition.
970 2010-09-03 Jan Hubicka <jh@suse.cz>
972 * cgraph.h (struct varpool_node): Add const_value_known.
973 (varpool_decide_const_value_known): Declare.
974 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
975 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
976 (input_varpool_node): Restore const_value_known.
977 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
979 * ipa.c (ipa_discover_readonly_nonaddressable_var,
980 function_and_variable_visibility): Compute const_value_known.
981 * gimple-fold.c (get_symbol_constant_value): Use varpool for
983 * varpool.c (varpool_decide_const_value_known): New function.
985 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/i386.md: Remove empty preparation statements
990 2010-09-03 Jan Hubicka <jh@suse.cz>
992 * passes.c (rest_of_decl_compilation): Do not add local vars into
994 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
995 static or extern vars are in varpool.
996 (varpool_finalize_decl): Sanity check that only static vars are
999 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1002 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1003 not just generic vectors with BLKmode.
1005 2010-09-03 Richard Guenther <rguenther@suse.de>
1007 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1008 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1009 * tree.h (TMR_SYMBOL): Remove.
1010 (TMR_BASE, TMR_OFFSET): Adjust.
1012 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1013 * builtins.c (get_object_alignment): Merge TMR_BASE and
1014 TMR_SYMBOL handling.
1015 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1016 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1017 handling. Also allow TARGET_MEM_REF as base address.
1018 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1019 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1020 base. Gimplify TMR_INDEX2.
1021 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1022 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1023 (get_addr_base_and_unit_offset): Likewise.
1024 * tree-eh.c (tree_could_trap_p): Likewise.
1025 * tree-pretty-print.c (dump_generic_node): Likewise.
1026 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1027 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1029 (get_address_description): Reconstruct addres description
1030 from merged TMR_BASE and TMR_INDEX2.
1031 (maybe_fold_tmr): Fold propagated addresses.
1032 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1033 MEM_REF and TARGET_MEM_REF paths.
1034 (indirect_refs_may_alias_p): Likewise.
1035 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1036 instead of TMR_SYMBOL.
1037 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1038 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1039 according to changes ...
1040 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1041 Split TARGET_MEM_REF into two fields plus the base.
1042 * tree.c (mem_ref_offset): Simplify.
1043 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1044 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1045 Strip NOPs when folding MEM_REF addresses.
1046 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1047 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1048 (fold_gimple_assign): ... not here.
1050 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1052 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1053 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1054 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1056 2010-09-02 Richard Henderson <rth@redhat.com>
1058 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1059 instead of readelf in the test.
1060 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1061 in the .debug_frame section for coff targets.
1062 * configure: Rebuild.
1064 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1066 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1067 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1068 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1069 (m32c_class_likely_spilled_p): Make static. Change argument type to
1070 reg_class_t. Change result type to bool.
1072 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1074 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1075 to convert (double)(long) into a single FRIZ instruction or not
1076 when -ffast-math is used.
1078 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1079 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1080 or FRIZ instruction if -ffast-math.
1081 * config/rs6000/rs6000.md (friz): Ditto.
1083 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1085 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1087 * opth-gen.awk (quote, comma): Remove unused variables.
1089 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1091 * arm.c (arm_override_options): Correct fall-back code to use
1092 SUBTARGET_CPU_DEFAULT.
1094 2010-09-02 Julian Brown <julian@codesourcery.com>
1096 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1098 (vcond<mode>, vcondu<mode>): New expanders.
1099 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1100 comparisons with zero.
1101 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1102 * config/arm/constraints.md (Dz): New constraint.
1104 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1106 * target.def (class_likely_spilled_p): New hook.
1107 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1108 * doc/tm.texi: Regenerate.
1109 * targhooks.c (default_class_likely_spilled_p): New function.
1110 * targhooks.h (default_class_likely_spilled_p): Declare.
1111 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1112 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1113 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1114 Use fixed_reg_set instead of fixed_regs.
1115 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1116 * calls.c (avoid_likely_spilled_reg): Ditto.
1117 * ira-conflicts.c (ira_build_conflicts): Ditto.
1118 * ira.c (update_equiv_regs): Ditto.
1119 * mode-switching.c (create_pre_exit): Ditto.
1120 * regmove.c (find_matches): Ditto.
1121 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1122 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1123 (small_register_class_p): New inline function.
1124 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1125 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1127 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1128 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1129 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1131 2010-09-02 Richard Guenther <rguenther@suse.de>
1133 PR tree-optimization/44937
1134 PR tree-optimization/45412
1135 * ipa-split.c (split_function): Properly remove PHI nodes.
1137 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1139 * opts.h (struct cl_option): Add warn_message field.
1140 (struct cl_decoded_option): Add warn_message field.
1141 * doc/options.texi (Ignore, Warn): Document.
1142 * opt-functions.awk (needs_state_p): Don't consider aliases or
1143 ignored options to need state saved.
1144 * optc-gen.awk: Handle Warn and Ignore.
1145 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1146 * opts-common.c (decode_cmdline_option): Set warn_message field.
1147 Handle ignored options.
1148 (decode_cmdline_options_to_array, generate_option,
1149 generate_option_input_file): Set warn_message field.
1150 (read_cmdline_option): Generate warnings from warn_message field.
1151 Handle ignored options.
1152 * common.opt (Wunreachable-code, fargument-alias,
1153 fargument-noalias, fargument-noalias-global,
1154 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1155 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1156 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1157 ftree-salias): Mark Ignore.
1158 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1159 -mintel-syntax and -mno-intel-syntax here.
1160 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1162 * opts.c (common_handle_option): Don't handle options marked as
1164 (enable_warning_as_error): Handle ignored options.
1166 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1169 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1170 alias_target fields.
1171 * opt-functions.awk (opt_sanitized_name): Don't handle
1172 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1173 * optc-gen.awk: Generate alias fields.
1174 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1175 Don't generate such constants for aliases.
1176 * opts-common.c (generate_canonical_option): New.
1177 (decode_cmdline_option): Handle aliases. Use
1178 generate_canonical_option for known options instead of copying the
1180 * doc/options.texi (Alias): Document.
1181 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1182 fstack-check, specs): Mark as aliases.
1183 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1185 (driver_handle_option): Don't handle OPT_specs.
1186 * opts.c (common_handle_option): Don't handle options marked as
1188 (enable_warning_as_error): Handle aliases.
1189 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1190 OPT_Wlarger_than_eq.
1191 * tree-optimize.c (tree_rest_of_compilation): Use
1192 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1194 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1196 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1197 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1198 (move immediate to memory peephole2): Macroize peepholes using
1199 SWI124 mode iterator.
1200 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1202 (simple lea add peephole2): Macroize peepholes using SWI48
1204 (simple lea mult peephole2): Ditto.
1205 (imul by 3,5,9 to lea peephole2): Ditto.
1206 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1208 (imul $32bit_imm,mem,reg peephole2): Ditto.
1209 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1211 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1213 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1215 2010-09-02 Olivier Hainque <hainque@adacore.com>
1217 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1218 (allocno_priority_compare_func): Use it instead of a straight
1219 difference computation over priorities.
1221 2010-09-02 Andi Kleen <ak@linux.intel.com>
1223 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1225 2010-09-02 Ira Rosen <irar@il.ibm.com>
1227 * tree-vectorizer.h (get_later_stmt): New function.
1228 (vect_analyze_data_ref_dependences): Add argument.
1229 * tree-vect-loop.c (vect_analyze_loop): Update call to
1230 vect_analyze_data_ref_dependences.
1231 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1233 (vect_analyze_data_ref_dependence): Add argument for basic block
1234 dependencies. Check dependencies in basic block vectorization.
1235 (vect_analyze_data_ref_dependences): Add argument and update call to
1236 vect_analyze_data_ref_dependences.
1237 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1238 (vect_bb_vectorizable_with_dependencies): New.
1239 (vect_slp_analyze_bb): Check dependencies in basic block.
1240 (vect_schedule_slp_instance): Insert stores before the last store in
1243 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1246 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1247 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1249 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1252 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1253 bbs ending with throwing insns like blocks ending with a call.
1254 (fix_up_fall_thru_edges): Likewise.
1256 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1258 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1259 (m32c_function_arg_advance): Delete.
1260 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1261 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1262 comments. Take a const_tree and a bool. Declare.
1263 (m32c_function_arg_advance): Likewise.
1264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1266 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1269 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1270 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1271 * config/i386/mingw32.h: ... here.
1273 2010-09-01 Andi Kleen <ak@linux.intel.com>
1276 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1277 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1278 * lto-streamer-out (lto_output_ts_target_option): Add.
1279 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1281 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1284 * config/i386/cygwin.h: Change order of specified import libraries.
1285 * config/i386/mingw32.h: Likewise.
1286 * config/i386/t-cygwin: Likewise.
1287 * config/i386/t-mingw32: Likewise.
1288 * config/i386/t-mingw-w32: Likewise.
1289 * config/i386/t-mingw-w64: Likewise.
1291 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1293 * config/arm/neon-schedgen.ml (core): New type.
1294 (allCores): List of supported cores.
1295 (availability_table): Add supported cores.
1296 (collate_bypasses): Accept core as a parameter.
1297 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1298 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1299 and coreStr to get tune attribute and prefix for functional units.
1300 (emit_bypasses): Accept core name and use it.
1301 (calculate_per_core_availability_table): New.
1303 (calculate_core_availability_table): New.
1304 (main): Use calculate_core_availablity_table.
1305 * config/arm/cortex-a8-neon.md: Update copyright year.
1306 Regenerated from ml file and merged in.
1307 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1310 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1312 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1314 2010-09-01 Richard Guenther <rguenther@suse.de>
1316 * alias.c (ao_ref_from_mem): Adjust.
1317 * builtins.c (get_object_alignment): Likewise.
1318 * cfgexpand.c (expand_debug_expr): Likewise.
1319 * gimple.c (get_base_address): Likewise.
1320 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1321 (get_addr_base_and_unit_offset): Likewise. Fix for
1322 both TMR_SYMBOL and TMR_BASE being set.
1323 * tree-eh.c (tree_could_trap_p): Likewise.
1324 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1325 TMR_SYMBOL. Always gimplify TMR_BASE.
1326 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1327 TMR_BASE if there is a TMR_SYMBOL.
1328 * tree-pretty-print.c (dump_generic_node): Adjust.
1329 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1330 (tree_mem_ref_addr): Likewise.
1331 (create_mem_ref_raw): Likewise.
1332 (move_fixed_address_to_symbol): Likewise.
1333 (create_mem_ref): Likewise.
1334 (dump_mem_address): Likewise.
1335 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1336 Fix for both TMR_SYMBOL and TMR_BASE being set.
1337 (indirect_refs_may_alias_p): Likewise.
1338 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1339 * tree.def (TARGET_MEM_REF): Adjust documentation.
1341 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1343 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1344 Rename from X86_TUNE_ADD_ESP_4.
1345 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1346 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1347 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1348 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1349 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1350 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1351 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1352 * config/i386/i386.c (initial_ix86_tune_features)
1353 <X86_TUNE_SINGLE_POP>: Invert members.
1354 <X86_TUNE_DOUBLE_POP>: Ditto.
1355 <X86_TUNE_SINGLE_PUSH>: Ditto.
1356 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1357 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1359 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1360 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1361 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1362 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1364 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1366 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1367 a volatile LHS if the constructor has only one element.
1369 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1372 * tree.c (stdarg_p): Make fntype parameter const.
1373 * tree.h (stdarg_p): Likewise.
1374 (function_args_iterator): Remove unused fntype field.
1375 (function_args_iter_init): Do not initialize fntype
1376 field. Make fntype parameter const.
1378 2010-09-01 Richard Guenther <rguenther@suse.de>
1380 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1382 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1383 (execute_vrp): Compute number of iteration estimates.
1384 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1385 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1386 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1387 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1388 Infer loop bounds from undefined behavior based on a new parameter.
1389 (estimate_numbers_of_iterations): Likewise.
1390 (scev_probably_wraps_p): Adjust.
1391 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1393 2010-09-01 Nick Clifton <nickc@redhat.com>
1395 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1397 (xstormy16_legitimate_address_p): Use true and false instead of 1
1399 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1400 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1402 (xstormy16_expand_call): Fix comment at start of function.
1404 2010-09-01 Nick Clifton <nickc@redhat.com>
1406 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1407 when pushing accumulator register.
1408 (rx_get_stack_layout): Always save call clobbered registers inside
1410 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1412 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1414 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1415 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1417 * libgcc-std.ver (GCC_4.6.0): Define version.
1419 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1421 * tree-nested.c (convert_all_function_calls): Iterate until after the
1422 sum of static chains in the nest doesn't change.
1424 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1426 * config/m32c/m32c.c (classes_intersect): Remove.
1427 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1428 reg_classes_intersect_p instead of classes_intersect.
1429 (class_can_hold_mode): Change arguments type from enum reg_class to
1430 reg_class_t. Use reg_class_contents instead of class_contents.
1431 (m32c_register_move_cost): Make static. Change arguments type from
1432 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1433 classes_intersect. Use reg_class_contents instead of class_contents.
1434 (m32c_memory_move_cost): Make static. Change arguments type from
1435 enum reg_class to reg_class_t.
1436 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1437 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1438 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1439 m32c_memory_move_cost): Remove.
1441 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1443 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1444 (arm_function_arg): Delete.
1445 (arm_needs_doubleword_align): Take a const_tree.
1446 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1447 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1448 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1449 (arm_function_arg): Make static. Take a const_tree and a bool.
1450 (arm_function_arg_advance): Likewise.
1451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1453 2010-08-31 Andi Kleen <ak@linux.intel.com>
1455 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1456 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1457 * lto-wrapper.c (run_gcc): Add jobserver mode.
1458 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1461 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1465 (*popdi1_epilogue): Ditto.
1466 (*popsi1_epilogue): Ditto.
1467 (popsi, popdi peephole2 patterns): Update peepholes for changed
1468 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1470 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1471 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1473 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1474 (override_options): Do not initialize removed ix86_gen_pop1.
1475 (gen_pop): New static function.
1476 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1477 (release_scratch_register_on_entry): Ditto.
1478 (ix86_restore_reg_using_pop): Ditto.
1479 (ix86_expand_epilogue): Ditto.
1481 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1484 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1486 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1488 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1491 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1493 * doc/extend.texi: Fix documentation of the return value of
1494 __builtin_choose_expr.
1496 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1498 * config/v850/v850-protos.h (function_arg): Delete.
1499 * config/v850/v850.h (FUNCTION_ARG): Delete.
1500 (FUNCTION_ARG_ADVANCE): Move code to...
1501 * config/v850/v850.c (v850_function_arg_advance): ...here.
1502 (v850_function_arg): Make static. Take a const_tree and a bool.
1503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1505 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1507 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1509 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1511 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1513 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1517 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1519 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1521 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1522 * config/rx/rx.c (rx_function_arg_size): Make static.
1523 (rx_function_arg): Likewise.
1524 (rx_function_arg_advance): New function.
1525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1527 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1529 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1532 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1534 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1535 (dwarf2out_decl) <CONST_DECL>: Likewise.
1537 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1540 * common.opt (-fstack-usage): New option.
1541 * doc/invoke.texi (Debugging options): Document it.
1542 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1543 allocate_dynamic_stack_space.
1544 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1545 and propagate it to allocate_dynamic_stack_space.
1546 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1547 * calls.c (initialize_argument_information): Pass TRUE as 4th
1548 argument to allocate_dynamic_stack_space.
1549 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1550 to 1 when pushing a variable-sized argument onto the stack. Pass
1551 TRUE as 4th argument to allocate_dynamic_stack_space.
1552 Update current_function_pushed_stack_size.
1553 (emit_library_call_value_1): Likewise.
1554 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1555 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1556 attempt to find an upper bound. Remove redundant code for the
1557 SETJMP_VIA_SAVE_AREA case.
1558 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1559 * function.h (struct stack_usage): New structure.
1560 (current_function_static_stack_size): New macro.
1561 (current_function_dynamic_stack_size): Likewise.
1562 (current_function_pushed_stack_size): Likewise.
1563 (current_function_dynamic_alloc_count): Likewise.
1564 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1565 (current_function_allocates_dynamic_stack_space): Likewise.
1566 (struct function): Add new field 'su'.
1567 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1568 add the value of the dynamic offset to the dynamic stack usage.
1569 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1570 for variable-sized objects.
1571 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1572 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1573 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1574 BUILT_IN_ALLOCA for variable-sized objects.
1575 * output.h (output_stack_usage): Declare.
1576 * toplev.c (stack_usage_file): New file pointer.
1577 (output_stack_usage): New function.
1578 (open_auxiliary_file): Likewise.
1579 (lang_dependent_init): Open file if flag_stack_usage is set.
1580 (finalize): Close file if stack_usage_file is not null.
1581 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1582 * config/alpha/alpha.c (compute_frame_size): New function.
1583 (alpha_expand_prologue): Use it.
1584 (alpha_start_function): Likewise.
1585 (alpha_expand_epilogue): Likewise. Set stack usage info.
1586 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1587 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1588 * config/mips/mips.c (mips_expand_prologue): Likewise.
1589 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1590 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1591 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1593 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1595 PR tree-optimization/45427
1596 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1597 Handle the case that the exit is never taken correctly.
1598 (number_of_iterations_ne): Pass exit_must_be_taken to
1599 number_of_iterations_ne_max.
1601 2010-08-30 Catherine Moore <clm@codesourcery.com>
1603 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1604 Infer -mdspr2 for the the 74K.
1606 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1609 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1612 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1613 and TRUTH_{AND,OR,XOR}_EXPR.
1614 * c-parser.c (c_parser_omp_atomic): Handle boolean
1615 {PRE,POST}_{INC,DEC}REMENT.
1617 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1619 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1620 (function_arg): Delete.
1621 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1622 (FUNCTION_INCOMING_ARG): Delete.
1623 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1624 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1626 (function_arg): Rename to...
1627 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1629 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1631 (TARGET_FUNCTION_INCOMING_ARG): Define.
1633 2010-08-30 Richard Guenther <rguenther@suse.de>
1635 PR tree-optimization/21602
1636 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1637 using points-to information.
1639 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1641 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1643 2010-08-30 Richard Guenther <rguenther@suse.de>
1645 PR tree-optimization/45449
1646 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1649 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1651 * opts.h (CL_ERR_NEGATIVE): Define.
1652 * opts.c (unknown_option_callback): Don't postpone warnings for
1653 options marked with CL_ERR_NEGATIVE.
1654 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1655 for negative versions of CL_REJECT_NEGATIVE options.
1657 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1659 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1660 zero_extendsidi2_32.
1661 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1662 using SWI12 mode iterator.
1663 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1664 to define_insn_and_split pattern.
1665 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1666 using SWI24 mode iterator.
1667 (*zero_extendqi<mode>2_and): Macroize insn from
1668 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1669 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1670 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1671 SWI24 mode iterator.
1672 (*zero_extendqi<mode>2_movzbl): Ditto from
1673 *zero_extendqi{hi,si}2_movzbl.
1674 (extendsidi2_1): Rename from extendsidi2_32.
1675 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1676 SWI12 mode iterator.
1678 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1680 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1681 general purpose registers.
1682 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1683 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1684 with general purpose registers and memory operands. Add associated
1685 CCImode post-reload splitter.
1686 * config/ia64/div.md: Change BImode to CCImode throughout.
1688 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
1690 * config/ia64/ia64.md (cstorebi4): Fix thinko.
1692 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
1694 * config/picochip/picochip.c (reorder_var_tracking_notes): This
1695 function was dropping debug insns which caused PR45299.
1697 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
1699 * config/i386/sse.md (extsuffix): New code attribute.
1700 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
1701 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
1702 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
1703 and sse4_1_zero_extendv4qiv4si2.
1704 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
1705 and sse4_1_zero_extendv2qiv2di2.
1706 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
1707 and sse4_1_zero_extendv4hiv4si2.
1708 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
1709 and sse4_1_zero_extendv2hiv2di2.
1710 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
1711 and sse4_1_zero_extendv2siv2di2
1713 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
1714 using any_extend code iterator.
1715 (*avx_<s>mulv8hi3_highpart): Macroize insn from
1716 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
1717 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
1719 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
1720 gen_sse4_1_sign_extend* functions.
1721 (struct builtin_description bdesc_args): Ditto.
1723 2010-08-27 Xinliang David Li <davidxl@google.com>
1726 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
1727 (iv_ca_set_no_cp): Update used inv expr count.
1728 (iv_ca_set_cp): Ditto.
1729 (iv_ca_new): Initialize new member.
1730 (iv_ca_free): Free memory.
1732 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1734 * config/sh/sh-protos.h (sh_function_arg): Delete.
1735 (sh_function_arg_advance): Delete.
1736 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1737 (PASS_IN_REG_P): Eliminate cast.
1738 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
1739 const_tree and a bool.
1740 (sh_function_arg): Likewise.
1741 (sh_output_mi_thunk): Call sh_function_arg_advance) and
1743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1745 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
1746 Kaz Kojima <kkojima@gcc.gnu.org>
1748 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
1750 (sh_expand_epilogue): Likewise.
1751 * config/sh/sh.md (movml_push_banked): New insn.
1752 (movml_pop_banked): Likewise.
1754 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
1756 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
1757 gen_regexp_oneof, gen_regexp_sequence): Use the string found
1758 in vector element 0 rather than the original string when there's
1760 (gen_regexp): Remove extra semicolon.
1762 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
1763 thumb2_movsf_vfp): Set attribute "insn".
1764 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
1765 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
1766 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
1767 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
1768 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
1769 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
1770 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
1771 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
1772 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
1773 if_not_arith, if_arith_not, cond_move_not): Likewise.
1775 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1777 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
1779 (rs6000_allocate_stack_temp): Ditto.
1780 (rs6000_expand_convert_si_to_sfdf): Ditto.
1782 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
1783 line. Update the options set if power6 or power7 server/embedded
1784 type options are used. If we give a warning for no vsx under
1785 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
1786 (rs6000_allocate_stack_temp): New function to allocate a stack
1787 tempoary and adjust the address so it meets either REG+OFFSET or
1788 REG+REG addressing requirements.
1789 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
1790 that they can be used with the LFIWAX/LFIWZX instrucitons.
1791 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
1792 converting signed/unsigned SImode to either SFmode/DFmode.
1794 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
1795 whether certain instructions can be generated.
1796 (TARGET_FCTIDZ): Ditto.
1797 (TARGET_STFIWX): Ditto.
1798 (TARGET_LFIWAX): Ditto.
1799 (TARGET_LFIWZX): Ditto.
1800 (TARGET_FCFIDS): Ditto.
1801 (TARGET_FCFIDU): Ditto.
1802 (TARGET_FCFIDUS): Ditto.
1803 (TARGET_FCTIDUZ): Ditto.
1804 (TARGET_FCTIWUZ): Ditto.
1806 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
1807 (UNSPEC_FCTID): Ditto.
1808 (UNSPEC_LFIWAX): Ditto.
1809 (UNSPEC_LFIWZX): Ditto.
1810 (UNSPEC_FCTIWUZ): Ditto.
1811 (rreg): Use correct constraints.
1812 (SI_CONVERT_FP): New mode attribute for floating point conversion
1814 (E500_CONVERT): Ditto.
1815 (lfiwax): New insns for converting from integer to floating point
1816 utilizing newer instructions. Attempt to optimize conversions
1817 that come from memory so that we don't load the value into a GPR,
1818 spill it to the stack and reload it into a FPR.
1819 (floatsi<mode>2_lfiwax): Ditto.
1820 (floatsi<mode>2_lfiwax_mem): Ditto.
1821 (floatsi<mode>2_lfiwax_mem2): Ditto.
1823 (floatunssi<mode>2_lfiwzx): Ditto.
1824 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1825 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1826 (floatdidf2_mem): Ditto.
1827 (floatunsdidf2_fcfidu): Ditto.
1828 (floatunsdidf2_mem): Ditto.
1829 (floatunsdisf2): Ditto.
1830 (floatunsdisf2_fcfidus): Ditto.
1831 (floatunsdisf2_mem): Ditto.
1832 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
1833 Use FCFID on 32-bit hosts that support it.
1834 (floatsidf2_internal): Ditto.
1835 (floatunssisf2): Ditto.
1836 (floatunssidf2): Ditto.
1837 (floatunssidf2_internal): Ditto.
1838 (floatsisf2): Ditto.
1839 (floatdidf2): Ditto.
1840 (floatdidf2_fpr): Ditto.
1841 (floatunsdidf2): Ditto.
1842 (floatdisf2): Ditto.
1843 (floatdisf2_fcfids): Ditto.
1844 (floatdisf2_internal1): Ditto.
1845 (fixuns_truncsfsi2): Delete, merge into common pattern for both
1846 SF/DF. Add power7 support.
1847 (fix_truncsfsi2): Ditto.
1848 (fixuns_truncdfsi2): Ditto.
1849 (fixuns_truncdfdi2): Ditto.
1850 (fix_truncdfsi2): Ditto.
1851 (fix_truncdfsi2_internal): Ditto.
1852 (fix_truncdfsi2_internal_gfxopt): Ditto.
1853 (fix_truncdfsi2_mfpgpr): Ditto.
1856 (btruncdf2_fpr): Ditto.
1859 (ceildf2_fpr): Ditto.
1862 (floordf2_fpr): Ditto.
1865 (rounddf2_fpr): Ditto.
1867 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
1868 (fix_trunc<mode>di2): Ditto.
1869 (fixuns_trunc<mode>si2): Ditto.
1870 (fixuns_trunc<mode>di2): Ditto.
1871 (fctiwz_<mode>): Ditto.
1872 (btrunc<mode>2): Ditto.
1873 (btrunc<mode>2_fpr): Ditto.
1874 (ceil<mode>2): Ditto.
1875 (ceil<mode>2_fpr): Ditto.
1876 (floor<mode>2): Ditto.
1877 (float<mode>2_fpr): Ditto.
1878 (round<mode>2): Ditto.
1879 (round<mode>2_fpr): Ditto.
1880 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
1881 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1882 (fix_truncdfsi2_internal): Ditto.
1883 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
1884 converted value on stack, loaded into GPR, and then stored into
1885 the final destination.
1886 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
1888 (lrint<mode>di2): New insn, provide the lrint builtin functions.
1889 (ftruncdf2): Delete, unused.
1890 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
1892 * config/rs6000/vsx.md (toplevel): Update copyright year.
1893 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
1896 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
1897 Jeremie Salvucci <jeremie.salvucci@free.fr>
1899 * gengtype.c (output_type_enum): Test the right union member.
1901 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
1904 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
1905 operands for operand 1.
1906 (sse4_1_extendv4qiv4si2): Ditto.
1907 (sse4_1_extendv2qiv2di2): Ditto.
1908 (sse4_1_extendv4hiv4si2): Ditto.
1909 (sse4_1_extendv2hiv2di2): Ditto.
1910 (sse4_1_extendv2siv2di2): Ditto.
1911 (sse4_1_zero_extendv8qiv8hi2): Ditto.
1912 (sse4_1_zero_extendv4qiv4si2): Ditto.
1913 (sse4_1_zero_extendv2qiv2di2): Ditto.
1914 (sse4_1_zero_extendv4hiv4si2): Ditto.
1915 (sse4_1_zero_extendv2hiv2di2): Ditto.
1916 (sse4_1_zero_extendv2siv2di2): Ditto.
1917 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
1918 (*sse4_1_extendv4qiv4si2): Ditto.
1919 (*sse4_1_extendv2qiv2di2): Ditto.
1920 (*sse4_1_extendv4hiv4si2): Ditto.
1921 (*sse4_1_extendv2hiv2di2): Ditto.
1922 (*sse4_1_extendv2siv2di2): Ditto.
1923 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
1924 (*sse4_1_zero_extendv4qiv4si2): Ditto.
1925 (*sse4_1_zero_extendv2qiv2di2): Ditto.
1926 (*sse4_1_zero_extendv4hiv4si2): Ditto.
1927 (*sse4_1_zero_extendv2hiv2di2): Ditto.
1928 (*sse4_1_zero_extendv2siv2di2): Ditto.
1930 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1932 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
1933 (mips_function_arg): Delete.
1934 (mips_function_arg_boundary): Take a const_tree.
1935 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
1936 (mips_arg_info): Likewise.
1937 (mips_setup_incoming_varargs): Call mips_function_arg_advance
1938 instead of FUNCTION_ARG_ADVANCE.
1939 (mips_function_arg_advance): Adjust prototype. Make static.
1940 (mips_function_arg): Likewise.
1941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1942 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1944 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
1946 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1947 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
1948 (function_arg): Delete.
1949 (function_arg_boundary): Take a const_tree.
1950 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
1951 (rs6000_spe_function_arg): Likewise.
1952 (rs6000_parm_start): Likewise.
1953 (rs6000_arg_size): Likewise.
1954 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
1955 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
1956 (rs6000_mixed_function_arg): Likewise.
1957 (function_arg): Rename to...
1958 (rs6000_function_arg): ...this.
1959 (function_arg_advance): Rename to...
1960 (rs6000_function_arg_advance_1): ...this
1961 (rs6000_function_arg_advance): New function. Call it.
1962 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
1963 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
1964 (rs6000_function_value): Likewise.
1965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1967 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1969 * config/arm/arm.md (enabled): Test the value of arch_enabled
1970 rather than just using it.
1972 2010-08-27 Olivier Hainque <hainque@adacore.com>
1973 Eric Botcazou <ebotcazou@adacore.com>
1975 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
1976 cover all the possible offsets from this base.
1977 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
1979 2010-08-26 Jakub Jelinek <jakub@redhat.com>
1981 PR tree-optimization/44485
1982 * calls.c (flags_from_decl_or_type): For const or pure
1983 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
1984 together with ECF_CONST resp. ECF_PURE.
1985 * builtins.c (expand_builtin): Use flags_from_decl_or_type
1986 instead of querying flags directly.
1987 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
1988 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
1990 2010-08-26 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/45255
1993 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
1994 and externals are also invariant.
1996 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1998 PR rtl-optimization/44858
1999 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2000 newi2pat, make sure they don't affect newpat.
2002 PR rtl-optimization/45400
2003 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2004 SUBREG_REG if both modes are of MODE_INT class.
2006 2010-08-25 Julian Brown <julian@codesourcery.com>
2008 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2009 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2010 (generic_vfp): Likewise.
2011 (cortex-a5.md): Include.
2012 * config/arm/cortex-a5.md: New.
2014 2010-08-25 Richard Guenther <rguenther@suse.de>
2016 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2017 * gimple.c (gimple_get_alias_set): Remove special handling
2020 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2023 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2024 dead_or_set_p when computing i0_feeds_i2_n.
2026 * combine.c (find_split_point): Undo canonicalization of multiply-add
2027 to (minus x (mult)) when it seems likely that this will increase the
2030 2010-08-25 Richard Guenther <rguenther@suse.de>
2033 * lto-streamer.c (lto_record_common_node): Do not mess with
2034 TYPE_CANONICAL when not in lto.
2035 * gimple.c (gimple_register_type): Likewise.
2037 2010-08-25 Richard Guenther <rguenther@suse.de>
2039 PR tree-optimization/45316
2040 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2042 2010-08-25 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/45393
2045 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2046 and clean EH info. Avoid SSA update.
2047 (execute_cse_sincos): Cleanup the CFG if it has changed.
2049 2010-08-25 Richard Guenther <rguenther@suse.de>
2052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2053 TARGET_MEM_REF in alignment computation.
2055 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2057 PR tree-optimization/45059
2058 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2059 type conversions from newop{1,2}. Assert t is a comparison and
2060 newop{1,2} after the stripping are gimple vals.
2062 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2064 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2065 (V_unpack, US): New.
2066 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2067 (vec_unpack<US>_lo_<mode>): Likewise.
2068 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2069 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2070 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2071 (vec_widen_<US>mult_hi_<mode>): Likewise.
2072 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2073 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2074 (neon_unpack<US>_<mode>): Widening move intermediate step for
2075 vectorizing without -mvectorize-with-neon-quad.
2076 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2077 for vectorizing without -mvectorize-with-neon-quad.
2078 * config/arm/predicates.md (vect_par_constant_high): Check for
2079 high-half lanes of a vector.
2080 (vect_par_constant_low): Check for low-half lanes of a vector.
2082 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2084 * tree-if-conv.c (struct ifc_dr): New.
2086 (DR_WRITTEN_AT_LEAST_ONCE): New.
2087 (DR_RW_UNCONDITIONALLY): New.
2088 (memref_read_or_written_unconditionally): Use the cached values
2090 (write_memref_written_at_least_once): Same.
2091 (if_convertible_loop_p): Initialize and free DR->aux fields.
2093 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2095 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2096 Pass an extra bool parameter include_mem.
2097 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2098 (gimple_assign_rhs_could_trap_p): Same.
2099 * gimple.h (gimple_could_trap_p_1): Declared.
2100 * tree-data-ref.h (same_data_refs_base_objects): New.
2101 (same_data_refs): New.
2102 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2103 (write_memrefs_written_at_least_once): New.
2104 (ifcvt_memrefs_wont_trap): New.
2105 (operations_could_trap): New.
2106 (ifcvt_could_trap_p): New.
2107 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2108 Gets a vector of data refs.
2109 (if_convertible_stmt_p): Same.
2110 (if_convertible_loop_p_1): New.
2111 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2113 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2115 * common.opt (ftree-loop-if-convert-stores): New flag.
2116 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2117 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2118 the created statement before GSI.
2119 (if_convertible_phi_p): Allow virtual phi nodes when
2120 flag_loop_if_convert_stores is set.
2121 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2122 Do not handle types that do not match is_gimple_reg_type.
2123 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2124 when flag_loop_if_convert_stores is set, as LHS can contain
2126 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2127 to if_convertible_gimple_assign_stmt_p.
2128 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2129 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2130 predicate_scalar_phi. Do not handle virtual phi nodes.
2131 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2132 Call predicate_scalar_phi.
2133 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2134 just after the labels for flag_loop_if_convert_stores, otherwise
2135 insert the predicate in the end of the BB.
2136 (predicate_mem_writes): New.
2137 (combine_blocks): Call predicate_all_scalar_phis. When
2138 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2139 (tree_if_conversion): Call mark_sym_for_renaming when
2140 flag_loop_if_convert_stores is set.
2141 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2142 flag_loop_if_convert_stores is set.
2144 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2146 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2147 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2148 (pa_function_value): Make static.
2149 (override_options): Rename to...
2150 (pa_option_override): ...this. Make static.
2151 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2152 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2153 TARGET_OPTION_OVERRIDE): Define.
2154 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2155 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2157 * config/pa/pa-protos.h (override_options): Remove.
2159 2010-08-24 Richard Guenther <rguenther@suse.de>
2162 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2163 if addr->index is NULL or zero.
2164 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2165 TARGET_MEM_REF more properly.
2166 (indirect_ref_may_alias_decl_p): Likewise.
2167 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2168 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2170 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2172 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2173 (m32c_override_options): Rename to...
2174 (m32c_option_override): ...this. Make static.
2175 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2176 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2178 * config/m32c/m32c-protos.h (m32c_override_options,
2179 m32c_function_value_regno_p): Remove.
2181 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2183 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2184 Fix a typo in a previous commit.
2186 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2188 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2189 Pre-initialize innerloop_iters to one.
2191 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2193 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2194 existing static function global.
2196 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2197 is changed to global.
2199 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2200 may_be_nonaddressable_p on base, and don't collect this reference
2201 if the address of the base could not be taken.
2203 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2205 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2206 enable the compiler to autovectorize mathmetical functions for
2207 power7 using the Mathematical Acceleration Subsystem library.
2209 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2210 handle which vector math library we have.
2211 (rs6000_override_options): Add -mveclibabi=mass support.
2212 (rs6000_builtin_vectorized_libmass): New function to handle auto
2213 vectorizing math functions that are in the MASS library.
2214 (rs6000_builtin_vectorized_function): Call it.
2216 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2219 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2222 * gthr-posix.h (__gthread_active_init): Delete.
2223 (__gthread_active_p): Do activity check here.
2224 Don't include errno.h on hppa-hpux. Update comment.
2225 * gthr-posix95.h (__gthread_active_init): Delete.
2226 (__gthread_active_p): Do activity check here.
2227 Don't include errno.h on hppa-hpux. Update comment.
2228 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2229 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2230 add -lpthread when -mt or -pthread is specified.
2231 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2232 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2233 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2234 (stublib.c, pthread_default_stacksize_np-stub.o,
2235 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2236 $(T)libgcc_stub.a): Add methods.
2237 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2238 (stublib.c, pthread_default_stacksize_np-stub.o,
2239 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2240 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2241 pthread_mutex_unlock): New stubs.
2243 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2245 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2246 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2248 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2249 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2250 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2251 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2252 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2254 * cppspec.c: Include opts.h.
2255 (lang_specific_driver): Use cl_decoded_option structures.
2256 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2257 * doc/tm.texi: Regenerate.
2258 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2259 (driver_handle_option): Allow driver options needing no special
2261 (process_command): Decode options before call to
2262 lang_specific_driver. Pass decoded options to
2263 lang_specific_driver.
2264 * gcc.h (lang_specific_driver): Update prototype.
2265 * gccspec.c: Include opts.h.
2266 (lang_specific_driver): Use cl_decoded_option structures.
2267 * opts-common.c (option_ok_for_language, generate_option,
2268 generate_option_input_file): New.
2269 (decode_cmdline_option): Use option_ok_for_language.
2270 (decode_cmdline_options_to_array): Use generate_option_input_file.
2271 (handle_generated_option): Use generate_option.
2272 * opts.h (generate_option, generate_option_input_file): Declare.
2274 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2276 * config/mips/mips.c (mips_override_options): Rename to...
2277 (mips_option_override): ...this. Make static.
2278 (TARGET_OPTION_OVERRIDE): Define.
2279 (mips_in_small_data_p): Update comment.
2280 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2281 (FIXED_REGISTERS): Update comment.
2282 * config/mips/mips-protos.h (mips_override_options): Remove.
2284 2010-08-21 Olivier Hainque <hainque@adacore.com>
2286 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2288 2010-08-21 Olivier Hainque <hainque@adacore.com>
2290 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2291 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2293 2010-08-20 Jan Hubicka <jh@suse.cz>
2295 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2296 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2298 (record_cdtor_fn): Move to ipa.c; do not test for
2300 (build_cdtor): Move to ipa.c; add code avoiding construction
2301 when target have ctors/dtors and there is only one ctor/dtor at given
2303 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2304 sort; reverse order of constructors.
2305 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2306 (cgraph_finalize_function): Do not call record_cdtor_fn.
2307 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2308 (cgraph_build_static_cdtor): Move to ipa.c.
2309 * ipa.c: Include target.h and tree-iterator.h.
2310 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2311 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2312 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2313 pass_ipa_cdtor_merge): New.
2314 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2315 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2318 2010-08-20 Jan Hubicka <jh@suse.cz>
2322 * cgraph.h (cgraph_only_called_directly_p,
2323 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2325 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2327 (cgraph_finalize_function): Static cdtors are reachable.
2328 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2330 2010-08-20 Jan Hubicka <jh@suse.cz>
2332 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2334 * lto-streamer-out.c (lto_output): Likewise.
2335 * passes.c (ipa_write_optimization_summaries): Initialize statement
2338 2010-08-20 Olivier Hainque <hainque@adacore.com>
2340 * tree.h (alias_diag_flags): New enum.
2341 (alias_pair): Add an 'emitted_diags' field.
2342 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2343 (assemble_alias): Initialize emitted_diags of new pairs.
2345 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2347 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2348 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2349 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2350 (STACK_CHECK_PROTECT): Define.
2351 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2352 (output_probe_stack_range): Likewise.
2353 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2354 builtin stack checking is enabled.
2355 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2356 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2357 (probe_stack_range): New insn.
2359 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2362 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2365 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2368 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2371 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2372 to cover zero extension into 64-bit register.
2373 (*sse2_pextrw): Likewise.
2374 (*sse4_1_pextrd_zext): New insn.
2376 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2378 revert r163410, partially revert r163267.
2379 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2380 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2383 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2386 * builtins.c (expand_builtin): Don't optimize away
2387 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2389 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2391 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2392 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2393 alternative 1 of operand 2.
2395 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2396 Paolo Bonzini <bonzini@gnu.org>
2398 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2399 (sign_extend (zero_extend (...)) and
2400 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2402 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2404 PR rtl-optimization/45353
2405 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2406 after bb_note is a BARRIER.
2408 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2410 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2413 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2414 Michael Matz <matz@suse.de>
2416 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2418 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2420 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2421 (ggc_mark_roots): ...here.
2423 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2425 * vec.h (FOR_EACH_VEC_ELT): Define.
2427 * cfgloop.c: Likewise.
2428 * cfgloopmanip.c: Likewise.
2429 * cgraph.c: Likewise.
2430 * cgraphunit.c: Likewise.
2431 * combine.c: Likewise.
2432 * config/bfin/bfin.c: Likewise.
2433 * config/mips/mips.c: Likewise.
2434 * config/rs6000/rs6000.c: Likewise.
2435 * dbxout.c: Likewise.
2436 * df-scan.c: Likewise.
2437 * dominance.c: Likewise.
2439 * dwarf2out.c: Likewise.
2440 * except.c: Likewise.
2442 * function.c: Likewise.
2444 * genattr.c: Likewise.
2445 * ggc-common.c: Likewise.
2446 * gimplify.c: Likewise.
2447 * graphite-blocking.c: Likewise.
2448 * graphite-clast-to-gimple.c: Likewise.
2449 * graphite-dependences.c: Likewise.
2450 * graphite-interchange.c: Likewise.
2451 * graphite-poly.c: Likewise.
2452 * graphite-scop-detection.c: Likewise.
2453 * graphite-sese-to-poly.c: Likewise.
2454 * graphite.c: Likewise.
2455 * haifa-sched.c: Likewise.
2456 * ifcvt.c: Likewise.
2457 * implicit-zee.c: Likewise.
2458 * ipa-prop.c: Likewise.
2459 * ipa-struct-reorg.c: Likewise.
2461 * ira-build.c: Likewise.
2462 * ira-color.c: Likewise.
2463 * ira-emit.c: Likewise.
2464 * lambda-code.c: Likewise.
2465 * loop-invariant.c: Likewise.
2466 * loop-unroll.c: Likewise.
2467 * lower-subreg.c: Likewise.
2468 * lto-cgraph.c: Likewise.
2469 * lto-opts.c: Likewise.
2470 * lto-streamer-in.c: Likewise.
2471 * lto-streamer-out.c: Likewise.
2472 * lto-streamer.c: Likewise.
2473 * lto-symtab.c: Likewise.
2474 * matrix-reorg.c: Likewise.
2476 * predict.c: Likewise.
2477 * print-tree.c: Likewise.
2478 * sdbout.c: Likewise.
2479 * sel-sched-dump.c: Likewise.
2480 * sel-sched-ir.c: Likewise.
2481 * sel-sched.c: Likewise.
2483 * stor-layout.c: Likewise.
2484 * tree-cfg.c: Likewise.
2485 * tree-cfgcleanup.c: Likewise.
2486 * tree-chrec.c: Likewise.
2487 * tree-data-ref.c: Likewise.
2488 * tree-emutls.c: Likewise.
2489 * tree-inline.c: Likewise.
2490 * tree-into-ssa.c: Likewise.
2491 * tree-loop-distribution.c: Likewise.
2492 * tree-loop-linear.c: Likewise.
2493 * tree-mudflap.c: Likewise.
2494 * tree-outof-ssa.c: Likewise.
2495 * tree-parloops.c: Likewise.
2496 * tree-predcom.c: Likewise.
2497 * tree-pretty-print.c: Likewise.
2498 * tree-scalar-evolution.c: Likewise.
2499 * tree-ssa-live.c: Likewise.
2500 * tree-ssa-loop-im.c: Likewise.
2501 * tree-ssa-loop-ivcanon.c: Likewise.
2502 * tree-ssa-loop-ivopts.c: Likewise.
2503 * tree-ssa-loop-manip.c: Likewise.
2504 * tree-ssa-loop-niter.c: Likewise.
2505 * tree-ssa-loop-prefetch.c: Likewise.
2506 * tree-ssa-phiprop.c: Likewise.
2507 * tree-ssa-pre.c: Likewise.
2508 * tree-ssa-reassoc.c: Likewise.
2509 * tree-ssa-sccvn.c: Likewise.
2510 * tree-ssa-structalias.c: Likewise.
2511 * tree-ssa.c: Likewise.
2512 * tree-vect-data-refs.c: Likewise.
2513 * tree-vect-loop-manip.c: Likewise.
2514 * tree-vect-loop.c: Likewise.
2515 * tree-vect-patterns.c: Likewise.
2516 * tree-vect-slp.c: Likewise.
2517 * tree-vect-stmts.c: Likewise.
2518 * tree-vrp.c: Likewise.
2520 * value-prof.c: Likewise.
2521 * var-tracking.c: Likewise.
2522 * varasm.c: Likewise.
2523 * vmsdbgout.c: Likewise.
2525 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2526 Richard Guenther <richard.guenther@gmail.com>
2528 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2529 copy the src value and return a copy.
2530 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2531 (C++ Volatiles): Adjust to describe C++ semantics only.
2533 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2535 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2537 * doc/tm.texi: Regenerate.
2538 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2539 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2540 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2541 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2542 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2545 2010-08-20 Olivier Hainque <hainque@adacore.com>
2547 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2548 an extra nop past a sibling call at the very end.
2550 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2553 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2556 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2558 * target.def (function_arg, function_incoming_arg): Remove const
2559 qualifier on CUMULATIVE_ARGS parameter.
2560 * targhooks.h (default_function_arg, default_function_incoming_arg):
2562 * targhooks.c (default_function_arg, default_function_incoming_arg):
2564 * config/i386/i386.c (ix86_function_arg): Likewise.
2566 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2569 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2570 SIGN_EXTENDs or ZERO_EXTENDs.
2572 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2575 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2576 Take its cost into account if nonnull.
2577 (insn_a_feeds_b): New static function.
2578 (combine_instructions): Look for four-insn combinations.
2579 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2580 them into account when computing all_adjacent and looking for other
2582 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2583 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2584 (try_combine): New arg I0. Handle four-insn combinations.
2585 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2588 2010-08-19 Jason Merrill <jason@redhat.com>
2591 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2593 (gimplify_modify_expr_rhs): Adjust.
2595 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2597 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2599 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2600 * dominance.c (iterate_fix_dominators): Likewise.
2601 * dse.c (set_usage_bits): Likewise.
2602 (set_position_unneeded, record_store): Likewise.
2603 * gimple-fold.c (get_maxval_strlen): Likewise.
2604 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2605 * ipa-inline.c (update_caller_keys): Likewise.
2606 * ipa-split.c (verify_non_ssa_vars): Likewise.
2607 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2608 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2609 (close_addressof_down): Likewise.
2610 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2611 (setup_allocno_left_conflicts_size): Likewise.
2612 (ira_reassign_conflict_allocnos): Likewise.
2613 (ira_reassign_pseudos): Likewise.
2614 * ira-emit.c (change_loop): Likewise.
2615 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2616 * lto-streamer-out.c (write_symbol): Likewise.
2617 * predict.c (expr_expected_value_1): Likewise.
2618 * regstat.c (regstat_bb_compute_ri): Likewise.
2619 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2620 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2621 * stmt.c (expand_case): Likewise.
2622 * tree-eh.c (emit_eh_dispatch): Likewise.
2623 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2624 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2626 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2627 (rdg_build_components): Likewise.
2628 * tree-object-size.c (collect_object_sizes_for): Likewise.
2629 * tree-sra.c (convert_callers): Likewise.
2630 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2631 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2632 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2634 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/i386.md (*lea_1): Use P mode iterator.
2637 (lea add splitter): Also handle DImode operands.
2638 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2639 predicate. Do not use ix86_lea_for_add_ok.
2640 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2641 (lea ashift splitter): Also handle DImode operands.
2642 (DImode lea ashift splitter): Remove splitter.
2644 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2647 ix86_binary_operator_ok.
2649 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2651 PR rtl-optimization/44691
2652 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2655 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2658 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2659 value of size 1-3 is handled correctly.
2661 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2663 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2664 type for the conditional has wide enough range.
2666 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2669 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2670 ix86_binary_operator_ok.
2672 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2674 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2675 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2676 code to output insn mnemonic. Fix comment.
2677 (*addsi_1_zext): Add r-r-0 alternative 1.
2678 <TYPE_LEA>: Split insn to lea.
2679 <default>: Handle alternative 1.
2680 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2681 multi-level if_then_else RTX to set "type" attribute.
2682 <default>: Handle alternative 2.
2683 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2684 Use cond RTX instead of multi-level if_then_else RTX to set
2686 <default>: Handle alternatives 2 and 4.
2687 (lea splitters): Update calls to ix86_lea_for_add_ok.
2689 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
2691 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
2693 2010-08-18 Richard Guenther <rguenther@suse.de>
2695 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
2696 use operand helpers.
2698 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
2701 * optabs.c (expand_bool_compare_and_swap): Expand pending
2702 pops before trying the optab.
2704 2010-08-18 Yao Qi <yao@codesourcery.com>
2707 * config/arm/arm.c (output_move_double): Fix typo generating
2708 instructions ('ldr'->'str').
2710 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2712 PR rtl-optimization/42575
2713 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
2716 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
2718 * config/arm/arm-protos.h (arm_expand_sync): New.
2719 (arm_output_memory_barrier, arm_output_sync_insn): New.
2720 (arm_sync_loop_insns): New.
2721 * config/arm/arm.c (FL_ARCH7): New.
2722 (FL_FOR_ARCH7): Include FL_ARCH7.
2724 (arm_print_operand): Support %C markup.
2725 (arm_legitimize_sync_memory): New.
2726 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
2727 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
2728 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
2729 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
2730 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
2731 (arm_process_output_sync_insn, arm_output_sync_insn): New.
2732 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
2733 * config/arm/arm.h (struct arm_sync_generator): New.
2734 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
2735 (TARGET_HAVE_MEMORY_BARRIER): New.
2736 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
2737 * config/arm/arm.md: Include sync.md.
2738 (UNSPEC_MEMORY_BARRIER): New.
2739 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
2740 (VUNSPEC_SYNC_OP):New.
2741 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
2742 (sync_result, sync_memory, sync_required_value): New attributes.
2743 (sync_new_value, sync_t1, sync_t2): Likewise.
2744 (sync_release_barrier, sync_op): Likewise.
2745 (length): Add logic to length attribute defintion to call
2746 arm_sync_loop_insns when appropriate.
2747 * config/arm/sync.md: New file.
2749 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2751 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
2752 ENABLE_TREE_CHECKING.
2753 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
2756 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
2758 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
2759 or optimizing for size, always avoid lea if possible.
2761 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
2763 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
2765 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
2766 Dunmmy function with NULL return unless the target is
2767 OSX >= 10.6 (Darwin10).
2769 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
2771 * gcc.c (spec_function): Add remove-outfile.
2772 (remove_outfile_spec_function): New function.
2773 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
2774 * invoke.texi (replace-outfile): Document.
2776 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
2779 * reginfo.c (globalize_reg): Reject stack registers.
2781 2010-08-17 Richard Guenther <rguenther@suse.de>
2783 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
2784 list of conditional equivalences.
2785 (free_all_edge_infos): Adjust.
2786 (record_equivalences_from_incoming_edge): Likewise.
2787 (record_cond): Likewise.
2788 (build_and_record_new_cond): Likewise.
2789 (record_conditions): Likewise.
2790 (dom_opt_leave_block): Likewise.
2792 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
2794 * doc/invoke.texi (ms-extension): Add documentation.
2796 2010-08-17 Richard Guenther <rguenther@suse.de>
2798 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
2800 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
2803 * c-decl.c (diagnose_uninitialized_cst_member): New function.
2804 (finish_decl): Use it to issue a -Wc++-compat warning about
2805 uninitialized const field in struct or union.
2807 (finish_struct): Use strip_array_types.
2809 2010-08-17 Jakub Jelinek <jakub@redhat.com>
2811 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
2813 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
2814 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
2815 call block_nreverse here.
2816 (blocks_nreverse): Rename decl temporary to block.
2818 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
2820 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
2821 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
2822 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
2823 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
2824 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
2825 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
2826 thumb2_iorsi3): Delete.
2827 (orsi_notsi_si): No longer a named pattern.
2828 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
2829 * config/arm/predicates.md (shift_amount_operand): New.
2830 (mult_operator): New.
2831 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
2833 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
2835 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
2836 (not_shiftsi_compare0): Likewise, renamed from
2837 arm_notsi_shiftsi_compare0.
2838 (not_shiftsi_compare0_scratch): Likweise, renamed from
2839 arm_notsi_shiftsi_compare0_scratch.
2840 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
2841 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
2842 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
2843 so that the register alternative is disabled when the shift_operator
2844 is MULT. Use "M" as the constraint for constants.
2845 (arith_shiftsi splitter): Enable for TARGET_32BIT.
2846 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
2847 constraint for constants.
2848 (arith_shiftsi_compare0_scratch): Likewise.
2849 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
2850 Handle Thumb2 alternative.
2852 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2854 * doc/options.texi (NoDriverArg): Document.
2855 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
2857 * opt-functions.awk (switch_flags): Handle NoDriverArg.
2858 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
2859 marking for CL_NO_DRIVER_ARG options when in the driver.
2860 * opts.h (CL_NO_DRIVER_ARG): Define.
2861 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2862 CL_COMMON): Update values.
2864 2010-08-16 Joseph Myers <joseph@codesourcery.com>
2866 * common.opt: Add driver options.
2867 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
2868 * doc/options.texi (Driver, RejectDriver): Document.
2869 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
2870 print_prog_name, print_multi_directory, print_sysroot,
2871 print_multi_os_directory, print_multi_lib,
2872 print_sysroot_headers_suffix, report_times, combine_flag,
2873 use_pipes, wrapper_string): Remove.
2874 (save_switch, driver_unknown_option_callback,
2875 driver_wrong_lang_callback, driver_post_handling_callback,
2876 driver_handle_option): New.
2877 (spec_lang, last_language_n_infiles): Make file-scope static
2878 instead of local to process_command.
2879 (process_command): Use decode_cmdline_options_to_array and
2880 read_cmdline_option for option processing. Compute have_c in
2881 prescan of decoded options.
2882 * opt-functions.awk (switch_flags): Handle Driver and
2884 (var_type, var_type_struct): Handle Separate options as generating
2885 const char * variables.
2886 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
2887 CL_TARGET to be passed by caller if required.
2888 (decode_cmdline_options_to_array): Update comment.
2889 * opts.c (complain_wrong_lang): Handle options only valid for the
2891 (decode_options): Update call to decode_cmdline_options_to_array.
2892 (print_filtered_help): Ignore driver-only options.
2893 (print_specific_help): Ignore CL_DRIVER.
2894 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
2895 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
2896 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
2899 2010-08-16 Richard Guenther <rguenther@suse.de>
2901 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2902 TARGET_MEM_REF a bit.
2903 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
2904 (create_mem_ref_raw): Always create TMR_OFFSET, store the
2905 alias pointer type via it.
2906 (copy_mem_ref_info): Adjust.
2907 (maybe_fold_tmr): Likewise.
2908 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
2909 (reference_alias_ptr_type): Likewise.
2910 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
2911 adjust documentation of TMR_OFFSET operand.
2912 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
2913 use the alias pointer type.
2914 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
2915 initialize mem attrs but the TMR itself.
2916 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
2918 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
2919 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
2920 (unshare_and_remove_ssa_names): Likewise.
2921 (copy_ref_info): Adjust.
2922 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
2923 TARGET_MEM_REF case.
2924 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
2926 * tree.h (TMR_ORIGINAL): Remove.
2927 * gimple.c (get_base_address): For TARGET_MEM_REF with a
2929 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
2931 (get_addr_base_and_unit_offset): Likewise.
2932 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
2934 (indirect_ref_may_alias_decl_p): Likewise.
2935 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
2937 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
2939 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
2940 with GCC version 4.6, the default setting (when not optimizing
2941 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
2942 been changed to -fomit-frame-pointer.
2944 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
2946 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
2947 Darwin10. Do not link libgcc.a for Darwin >= 9.
2949 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
2951 * doc/invoke.texi (Warning Options): Fix terminology and markup
2952 in the description of how unknown warning options are handled.
2954 2010-08-15 Ira Rosen <irar@il.ibm.com>
2956 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
2958 (vect_supportable_dr_alignment): Check alignment for basic blocks.
2959 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
2961 (vect_bb_vectorization_profitable_p): New function.
2962 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
2963 check if it's worthwhile to vectorize the basic block.
2965 2010-08-14 Anatoly Sokolov <aesok@post.ru>
2967 * reload.h (register_move_cost, memory_move_secondary_cost,
2968 secondary_reload_class): Adjust prototype.
2969 * rtl.h (reg_class_subset_p): Adjust prototype.
2970 * reload.c (secondary_reload_class): Change arguments type from
2971 enum reg_class to reg_class_t. Change result type to reg_class_t.
2972 * reginfo.c (register_move_cost, reg_class_subset_p): Change
2973 arguments type from enum reg_class to reg_class_t.
2974 (memory_move_secondary_cost): Change arguments type from
2975 enum reg_class to reg_class_t. Change type of saved_flags to
2978 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2980 (mips_cost): Remove.
2981 (struct mips_rtx_cost_data): Moved to mips.c.
2982 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
2983 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
2984 (mips_cost): Make static.
2985 (mips_canonicalize_move_class): Change argument type to reg_class_t.
2986 Change result type to reg_class_t.
2987 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
2988 type from enum reg_class to reg_class_t.
2989 (mips_register_move_cost): Make static. Change arguments
2990 type from enum reg_class to reg_class_t.
2991 (mips_memory_move_cost): New function.
2992 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2994 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
2996 PR rtl-optimization/43358
2997 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
2998 of a single hard register, using simplify_subreg_regno to decide
2999 what that register should be.
3001 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3003 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3004 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3005 (loongson_pmull<V_suffix>): Rename to...
3006 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3008 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3010 * configure.ac: Enable -fomit-frame-pointer on darwin
3011 which support dwarf2.
3012 * config/i386/i386.c (override_options): Same.
3014 2010-08-13 Jie Zhang <jie@codesourcery.com>
3016 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3018 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3020 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3023 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3025 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3026 up dot_prod pattern searching if a stmt is outside the loop.
3028 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3029 Uros Bizjak <ubizjak@gmail.com>
3031 * config.gcc: Handle --enable-frame-pointer.
3033 * configure.ac: Add --enable-frame-pointer.
3034 * configure: Regenerated.
3036 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3037 (override_options): If not configured with --enable-frame-pointer,
3038 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3039 optimizing for size), -fasynchronous-unwind-tables and
3040 -maccumulate-outgoing-args by default.
3042 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3044 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3047 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3048 -a overflows. Normalize the range.
3050 2010-08-12 Richard Guenther <rguenther@suse.de>
3052 PR tree-optimization/45232
3053 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3054 for types with undefined overflow.
3055 (reassociate_bb): Allow re-associating of bit and min/max
3056 operations for types with undefined overflow.
3057 * tree-ssa-forwprop.c (associate_plusminus): New function.
3058 (tree_ssa_forward_propagate_single_use_vars): Call it.
3060 2010-08-12 Richard Guenther <rguenther@suse.de>
3062 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3063 * tree-ssa-alias.c (get_ptr_info): Move ...
3064 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3065 align and misalign fields conservatively.
3066 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3067 derive alignment information.
3068 (evaluate_stmt): Derive alignment information from memory
3069 allocation functions.
3070 * tree.h (get_pointer_alignment): Make unsigned.
3071 * builtins.c (get_object_alignment): Use alignment information we
3072 have computed for pointers.
3073 (get_pointer_alignment): Likewise. Make conservative, return
3075 (expand_builtin_strlen): Adjust.
3076 (expand_builtin_memcmp): Likewise.
3077 (expand_builtin_strcmp): Likewise.
3078 (expand_builtin_strncmp): Likewise.
3079 (get_builtin_sync_mem): Use at least mode alignment.
3080 (fold_builtin_memset): Adjust.
3081 (fold_builtin_memory_op): Likewise.
3082 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3083 information also dump pointer alignment knowledge.
3084 (dump_gimple_stmt): Likewise.
3086 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3088 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3089 (EMPTY_FIELD_BOUNDARY): Remove.
3090 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3092 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3095 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3096 DEBUG_INSNs if n_regs_saved.
3098 2010-08-12 Wei Guozhi <carrot@google.com>
3101 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3102 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3104 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3106 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3108 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3112 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3113 the case removed in the previous patch, when the only phi argument
3114 is defined in the same loop as the phi node itself. Handle it
3115 separately from the invariant case by both propagating it outside
3116 the region and replacing the phi node with an assign.
3118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3120 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3121 constant phi nodes with one argument are is_gimple_min_invariant
3122 and SSA_NAME_IS_DEFAULT_DEF.
3124 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3126 * graphite-cloog-util.c (oppose_constraint):
3127 Extend loop counter's value range (CLOOG_ORG).
3128 (cloog_matrix_to_ppl_constraint): Same.
3129 (new_Constraint_System_from_Cloog_matrix): Same.
3130 * graphite-cloog-compat.h (matrix_num_type): New.
3132 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3134 * graphite.c (graphite_initialize): Do not initialize
3135 CLooG and initialize the Parma Polyhedra Library
3136 manually when using CLOOG_ORG.
3137 (graphite_finalize): Do not finalize CLooG and finalize
3138 the Parma Polyhedra Library manually when using CLOOG_ORG.
3139 * graphite-cloog-compat.h (cloog_initialize): Hide function
3140 when using CLOOG_ORG.
3141 (cloog_finalize): Same.
3143 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3145 * graphite-clast-to-gimple.c (free_scattering): Change
3146 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3148 (build_cloog_prog): Same.
3149 * graphite-cloog-compat.h (cloog_domain): Removed.
3150 (cloog_scattering): New.
3151 (cloog_set_domain): Removed.
3152 (cloog_set_scattering): New.
3153 (cloog_next_domain): Removed.
3154 (cloog_next_scattering): New.
3155 (cloog_set_next_domain): Removed.
3156 (cloog_set_next_scattering): New.
3157 (CloogScatteringList): New.
3158 (CloogScattering): New.
3159 (cloog_scattering_free): New.
3160 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3161 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3164 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3166 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3168 (set_cloog_options): Same.
3169 (print_clast_stmt): Same.
3170 (scop_to_clast): Same.
3171 (print_generated_program): Same.
3173 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3174 (scop_to_clast): Extend with CloogState.
3175 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3176 (new_Cloog_Domain_from_ppl_Polyhedron):
3177 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3178 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3179 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3180 * graphite-cloog-util.h (build_cloog_prog): Same.
3181 * graphite-cloog-copat.h (build_cloog_prog): New.
3183 (cloog_state_malloc): New.
3184 (cloog_state_free): New.
3185 (cloog_loop_malloc): New.
3186 (cloog_options_malloc): New.
3187 (cloog_statement_alloc): New.
3188 (cloog_domain_from_cloog_matrix): New.
3189 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3190 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3192 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3194 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3195 type of NAME now depends on used CLooG version.
3196 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3197 (gcc_type_for_clast_expr): Same.
3198 (print_clast_stmt): Replace pprint with clast_pprint.
3199 * graphite-cloog-compat.h: Provide compatibility macros for
3201 (clast_name_p): New.
3202 (clast_expr_term): New.
3203 (clast_expr_red): New.
3204 (clast_expr_bin): New.
3205 (clast_pprint): New.
3207 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3209 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3210 compatible to newer CLooG releases (CLOOG_ORG).
3211 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3212 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3213 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3214 (build_cloog_prog) : New.
3215 (cloog_program_extract_scalars): New.
3216 (cloog_program_scatter): New.
3218 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3220 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3221 conditionally (CLOOG_ORG).
3222 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3223 (cloog_statement_usr): New.
3224 (cloog_domain): Same.
3225 (cloog_set_domain): Same.
3226 (cloog_next_domain): Same.
3227 (cloog_set_next_domain): Same.
3228 (cloog_program_nb_scattdims): Same.
3229 (cloog_program_set_nb_scattdims): Same.
3230 (cloog_program_names): Same.
3231 (cloog_program_set_names): Same.
3232 (cloog_program_set_context): Same.
3233 (cloog_program_set_loop): Same.
3234 (cloog_program_blocklist): Same.
3235 (cloog_program_set_blocklist): Same.
3236 (cloog_program_scaldims): Same.
3237 (cloog_program_set_scaldims): Same.
3238 (cloog_names_nb_parameters): Same.
3239 (cloog_names_set_nb_parameters): Same.
3240 (cloog_names_parameters): Same.
3241 (cloog_names_set_parameters): Same.
3242 (cloog_names_set_nb_iterators): Same.
3243 (cloog_names_set_iterators): Same.
3244 (cloog_names_set_nb_scattering): Same.
3245 (cloog_names_set_scattering): Same.
3246 (cloog_statement_set_usr): Same.
3247 (cloog_loop_set_next): Same.
3248 (cloog_loop_set_domain): Same.
3249 (cloog_loop_set_block): Same.
3250 (cloog_block_list_next): Same.
3251 (cloog_block_list_set_next):
3252 (cloog_block_list_set_block): Same.
3254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3256 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3258 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3259 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3260 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3261 when something has been changed.
3262 (rewrite_commutative_reductions_out_of_ssa): Same.
3264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3266 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3267 handle the case when def is in the sese region.
3268 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3269 for invariant expressions.
3270 (rewrite_cross_bb_phi_deps): Removed.
3271 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3272 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3273 rewrite_cross_bb_phi_deps.
3275 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3277 * graphite-sese-to-poly.c
3278 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3279 scev_analyzable_p only on is_gimple_reg
3281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3283 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3284 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3285 parametric expressions outside the scop region.
3286 (rewrite_cross_bb_scalar_deps): Same.
3287 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3291 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3292 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3296 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3297 instantiate default definitions.
3299 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3300 Sebastian Pop <sebastian.pop@amd.com>
3302 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3303 (loop_exits_from_bb_p): New.
3304 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3305 (loop_exits_from_bb_p): Declared.
3306 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3309 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3311 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3312 extra parameter for the region. Call scev_analyzable_p.
3313 (rewrite_reductions_out_of_ssa): Update call to
3314 rewrite_close_phi_out_of_ssa.
3315 (rewrite_cross_bb_phi_deps): Same.
3316 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3317 parameter for the region. Call scev_analyzable_p.
3318 (rewrite_commutative_reductions_out_of_ssa): Update call to
3319 rewrite_commutative_reductions_out_of_ssa_loop.
3321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3323 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3327 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3328 SSA scalar phi nodes that can be scev_analyzable_p.
3330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3332 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3333 handle SSA_NAME_IS_DEFAULT_DEF.
3335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3337 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3341 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3342 case non close-phi nodes with one argument.
3344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3346 * sese.h (scev_analyzable_p): Scevs could be expressions without
3347 chrecs and still be scev_analyzable_p.
3349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3351 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3355 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3356 * cfgloop.h (struct loop): Remove single_iv field.
3357 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3358 (scop_canonicalize_loops): Removed.
3359 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3360 over all the loop phi nodes in loop->header.
3361 (build_poly_scop): Remove use of scop_canonicalize_loops.
3363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3365 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3370 * tree-chrec.c (chrec_apply): Should only apply to the specified
3371 variable. Also handle multivariate chains of recurrences that
3372 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3376 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3377 (debug_clast_name_indexes_1): Removed.
3378 (debug_clast_name_indexes): Removed.
3379 (pbb_to_depth_to_oldiv): Removed.
3380 (build_iv_mapping): Replace the use of rename_map with iv_map.
3381 (translate_clast_user): Remove uses of rename_map. Allocate and
3383 (translate_clast_for_loop): Remove uses of rename_map.
3384 (translate_clast_for): Same.
3385 (translate_clast_guard): Same.
3386 (translate_clast): Same.
3388 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3389 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3390 * sese.c (set_rename): Now static.
3391 (rename_variables_in_stmt): Removed.
3393 (is_parameter): Removed.
3395 (expand_scalar_variables_call): Removed.
3396 (expand_scalar_variables_ssa_name): Removed.
3397 (expand_scalar_variables_expr): Removed.
3398 (expand_scalar_variables_stmt): Removed.
3399 (expand_scalar_variables): Removed.
3400 (rename_variables): Removed.
3401 (remove_condition): Removed.
3402 (get_true_edge_from_guard_bb): Removed.
3403 (get_false_edge_from_guard_bb): Removed.
3404 (struct igp): Removed.
3405 (default_before_guard): Removed.
3406 (convert_for_phi_arg): Removed.
3407 (add_guard_exit_phis): Removed.
3408 (insert_guard_phis): Removed.
3409 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3410 region. Do not copy conditions. Do not copy induction variables.
3412 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3413 the translated statement. Use the iv_map for the induction
3415 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3416 (set_rename): Removed declaration.
3417 (scev_analyzable_p): ...here.
3418 * tree-chrec.c (chrec_apply_map): New.
3419 * tree-chrec.h (chrec_apply_map): Declared.
3421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3423 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3424 insert_loop_close_phis.
3425 * sese.c (name_defined_in_loop_p): Removed.
3426 (expr_defined_in_loop_p): Removed.
3427 (alive_after_loop): Removed.
3428 (close_phi_not_yet_inserted_p): Removed.
3429 (struct alep): Removed.
3430 (add_loop_exit_phis): Removed.
3431 (insert_loop_close_phis): Removed.
3433 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3435 * graphite-cloog-util.c
3436 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3438 (psct_scattering_dim_for_loop_depth): Same.
3440 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3442 * graphite-cloog-util.h: Added cloog.h.
3443 * graphite-blocking.c: Removed cloog.h.
3444 * graphite-dependences.c: Same.
3445 * graphite-interchange.c: Same.
3446 * graphite-poly.c: Same.
3447 * graphite-ppl.c: Same.
3448 * graphite-scop-detection.c: Same.
3449 * graphite-sese-to-poly.c:
3451 Removed graphite-clast-to-gimple.h.
3452 (check_poly_representation): Removed (unused).
3453 * graphite-sese-to-poly.h
3454 (check_poly_representation): Removed (unused).
3456 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3458 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3459 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3460 (graphite-cloog-util.o): New.
3461 (graphite-ppl.o): Added graphite-cloog-util.h.
3462 * graphite-clast-to-gimple.c:
3463 Added graphite-cloog-util.h to include statements.
3464 * graphite-cloog-util.c: New.
3465 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3466 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3467 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3468 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3469 (insert_constraint_into_matrix): Same.
3470 (ppl_Constrain_System_number_of_constraints): Same.
3471 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3472 (oppose_constraint): Same.
3473 (cloog_matrix_to_ppl_constraint): Same.
3474 (new_Constraint_System_from_Cloog_Matrix): Same.
3475 * graphite-cloog-util.h: New.
3476 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3477 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3478 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3479 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3480 (insert_constraint_into_matrix): Same.
3482 Added graphite-cloog-util.h to include statements.
3483 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3484 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3485 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3486 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3487 (insert_constraint_into_matrix): Same.
3488 (ppl_Constrain_System_number_of_constraints): Same.
3489 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3490 (oppose_constraint): Same.
3491 (cloog_matrix_to_ppl_constraint): Same.
3492 (new_Constraint_System_from_Cloog_Matrix): Same.
3494 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3495 graphite-cloog-util.h.
3496 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3497 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3498 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3499 (insert_constraint_into_matrix): Same.
3501 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3503 * graphite-clast-to-gimple.c
3504 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3505 (precision_for_interval): Same.
3506 (gcc_type_for_interval): Same.
3507 (compute_type_for_level): Same.
3508 * graphite-interchange.c
3509 (lst_interchange_profitable_p): Same.
3511 (psct_scattering_dim_for_loop_depth): Same.
3513 (ppl_max_for_le_pointset): Same.
3514 (ppl_min_for_le_pointset): Same.
3516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3518 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3519 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3521 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3523 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3524 rewrite_close_phi_out_of_ssa.
3526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3528 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3530 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3532 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3534 * sese.c (debug_rename_map): Same.
3537 (rename_variables_in_stmt): Same.
3538 (expand_scalar_variables_call): Same.
3539 (expand_scalar_variables_ssa_name): Same.
3540 (expand_scalar_variables_expr): Same.
3541 (expand_scalar_variables_stmt): Same.
3542 (expand_scalar_variables): Same.
3543 (rename_variables): Same.
3544 (graphite_copy_stmts_from_block): Same.
3545 (copy_bb_and_scalar_dependences): Same.
3547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3549 * graphite-clast-to-gimple.c (copy_renames): Removed.
3550 (translate_clast_for): Do not call copy_renames.
3551 (translate_clast_guard): Same.
3553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3555 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3556 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3557 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3558 before rewrite_cross_bb_scalar_deps.
3560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3562 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3563 Early return in when flag_associative_math is not set.
3565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3567 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3568 of SSA copies on edges except for loop->latch.
3570 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3572 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3573 Split out of rewrite_reductions_out_of_ssa.
3574 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3576 * graphite.c (graphite_transform_loops): Call it.
3578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3580 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3582 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3584 * dbgcnt.def (graphite_scop): New counter.
3585 * graphite.c: Include dbgcnt.h.
3586 (graphite_transform_loops): Use new counter to limit transformations.
3587 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3591 * passes.c (init_optimization_passes): Add pass_graphite.
3592 Schedule a pass_copy_prop before pass_graphite_transforms.
3593 * timevar.def (TV_GRAPHITE): Declared.
3594 * tree-pass.h (pass_graphite): Declared.
3595 * tree-ssa-loop.c (pass_graphite): New.
3597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3599 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3600 Remove calls to rename_nb_iterations and rename_sese_parameters.
3601 * graphite-clast-to-gimple.h (gloog): Update declaration.
3602 * graphite.c (graphite_transform_loops): Update call to gloog.
3603 * sese.c (rename_variables_in_expr): Removed.
3604 (rename_nb_iterations): Removed.
3605 (rename_sese_parameters): Removed.
3606 * sese.h (rename_nb_iterations): Removed.
3607 (rename_sese_parameters): Removed.
3609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3611 * graphite-clast-to-gimple.c (gloog): Remove call to
3612 sese_adjust_liveout_phis.
3613 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3614 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3615 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3616 rewrite_phi_out_of_ssa.
3617 * sese.c (get_vdef_before_sese): Removed.
3618 (sese_adjust_vphi): Removed.
3619 (sese_adjust_liveout_phis): Removed.
3620 * sese.h (sese_adjust_liveout_phis): Removed.
3622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3624 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3625 argument for the place after which to insert the out of SSA copy.
3626 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3627 (rewrite_phi_out_of_ssa): Same.
3628 (rewrite_cross_bb_scalar_deps): Same.
3629 (insert_copyout): Removed.
3630 (insert_copyin): Removed.
3631 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3632 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3637 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3638 (rewrite_reductions_out_of_ssa): Same.
3639 (rewrite_commutative_reductions_out_of_ssa): Same.
3640 (build_poly_scop): Do not call these functions.
3641 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3642 (rewrite_reductions_out_of_ssa): Declared.
3643 (rewrite_commutative_reductions_out_of_ssa): Declared.
3644 * graphite.c (graphite_transform_loops): Call on every scop
3645 rewrite_commutative_reductions_out_of_ssa before calling
3646 rewrite_reductions_out_of_ssa and build_scop_bbs.
3648 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3650 * graphite-dependences.c (dot_deps): Make system call to dotty run
3652 (dot_deps_stmt): Same.
3653 * graphite-poly.c (dot_lst): Same.
3655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3657 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3658 phi_arg_in_outermost_loop.
3659 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3660 (remove_invariant_phi): Same.
3662 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3664 * target.def (output_addr_const_extra): New hook.
3665 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3666 * doc/tm.texi: Regenerate.
3667 * targhooks.c (default_asm_output_addr_const_extra): New function.
3668 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3669 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3672 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3673 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3674 * config/i386/i386.h (output_addr_const_extra): Rename to...
3675 (i386_asm_output_addr_const_extra): ...this. Make static.
3676 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3678 2010-08-11 Richard Henderson <rth@redhat.com>
3680 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3682 2010-08-11 Nick Clifton <nickc@redhat.com>
3684 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3685 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
3686 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
3687 stormy16-lib2-cmpsi.c.
3689 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
3692 2010-08-11 Joseph Myers <joseph@codesourcery.com>
3694 * opts.h (struct cl_option_handler_func): Make handler take
3695 cl_decoded_option structure as parameter, not individual elements.
3696 (struct cl_option_handlers): Make callbacks take cl_decoded_option
3697 structure as parameter, not individual elements.
3698 (handle_option): Take cl_decoded_option structure as parameter,
3699 not individual elements.
3700 (handle_generated_option): Declare.
3701 * opts-common.c (handle_option): Take cl_decoded_option structure
3702 as parameter, not individual elements. Update calls to callback
3703 and handler functions.
3704 (handle_generated_option): New.
3705 (read_cmdline_option): Update calls to callback functions and
3707 * opts.c (common_handle_option, complain_wrong_lang,
3708 unknown_option_callback, post_handling_callback,
3709 lang_handle_option, target_handle_option): Take cl_decoded_option
3710 structure as parameter, not individual elements.
3711 (lang_handle_option, target_handle_option, common_handle_option):
3712 Assert option has at most one argument.
3713 (enable_warning_as_error): Call handle_generated_option instead of
3714 handle_option. Do not pass -Werror argument as argument of
3717 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3719 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3720 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3721 (SUBWORD_BOOL_CAS): Likewise.
3722 (SUBWORD_SYNC_OP): Likewise.
3723 (SUBWORD_TEST_AND_SET): Likewise.
3724 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3725 (SUBWORD_SYNC_OP): Likewise.
3726 (OP_AND_FETCH_WORD): Likewise.
3728 2010-08-10 Xinliang David Li <davidxl@google.com>
3730 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
3731 compute max/min offset in address.
3733 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
3735 * ira-live.c: Include sbitmap.h.
3736 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
3737 Compress live ranges even more.
3739 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3741 * coverage.c (ctr_labels): Delete.
3743 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3746 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
3747 test here from arm_gen_load_multiple_1.
3748 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
3749 multiple_operation_profitable_p.
3751 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3753 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
3754 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
3756 2010-08-10 Richard Henderson <rth@redhat.com>
3758 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
3759 after saving registers. Assert that SSE registers are only saved
3760 with a sufficiently aligned frame.
3761 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
3762 remove stack_realign_fp handling.
3763 (ix86_expand_prologue): Save int registers before stack_realign_fp,
3764 and do not mark the stack alignment as frame related.
3765 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
3767 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
3768 saves when re-aligning the stack.
3770 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3772 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
3773 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
3774 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
3776 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
3778 * dwarf2out.c (struct die_struct): Move die_tag to the end.
3780 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
3782 * config/arm/iterators.md: New file.
3783 * config/arm/arm.md: Include iterators.md.
3784 (QHSI): Move to new file.
3785 (LTUGEU, cnb, optab, ior_xor): Likewise.
3786 * config/arm/iwmmxt.md (VMMX): Move to new file.
3787 (VSHFT, MMX_char): Likewise.
3788 * config/arm/neon.md (VD): Move to new file.
3789 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
3790 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
3791 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
3792 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
3793 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
3794 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
3795 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
3796 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
3797 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
3798 (Is_d_reg, V_mode_nunits): Likewise.
3799 * config/arm/vec-common.md (VALL): Move to new file.
3800 (VALLW, VINT, VINTW): Likewise.
3802 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
3805 * combine.c (make_compound_operation): Don't try to convert
3806 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
3808 2010-08-10 Richard Guenther <rguenther@suse.de>
3810 * tree.h (get_object_alignment): Adjust prototype.
3811 * builtins.c (get_object_alignment): Return unsigned int,
3812 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
3813 and TARGET_MEM_REF properly.
3814 (get_pointer_alignment): Adjust.
3815 * emit-rtl.c (get_mem_align_offset): Adjust comment.
3816 (set_mem_attributes_minus_bitpos): Adjust.
3817 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
3819 2010-08-10 Richard Guenther <rguenther@suse.de>
3821 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
3822 (copy_prop_visit_assignment): Simplify.
3823 (copy_prop_visit_stmt): Also visit assignments from
3825 (copy_prop_visit_phi_node): Use operand_equal_p.
3827 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3829 * ipa-split.c (find_split_points): Free stack.
3831 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3833 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
3834 * tree.c (tree_node_kind): Delete corresponding entries.
3836 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
3838 * alias.c (may_alias_p): Remove unused ret.
3840 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
3842 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
3843 alias_sets_conflict_p.
3844 (walk_mems_1): Moved from alias.c.
3845 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
3847 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
3848 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
3849 * alias.c (walk_mems_2): Moved to ddg.c.
3850 (walk_mems_1): Ditto.
3851 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
3853 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
3855 *(may_alias_p): New function to check whether two memory expression
3856 may alias or not. Currently used in buidling inter-iteration memory
3858 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
3859 (insn_alias_sets_conflict_p): Removed
3860 *rtl.h (may_alias_p): New function prototype.
3862 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3864 * tree.c (nreverse): Assert that we don't have a BLOCK.
3866 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
3868 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
3869 * config/arm/arm.c (arm_get_pcs_model): Likewise.
3870 * config/avr/avr.c (init_cumulative_args): Likewise.
3871 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3872 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3873 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
3874 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
3875 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3876 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3877 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
3878 * dwarf2out.c (gen_subprogram_die): Likewise.
3879 * function.c (allocate_struct_function): Likewise.
3880 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
3881 (deserves_ellipsis): Delete.
3883 2010-08-09 Richard Guenther <rguenther@suse.de>
3885 * tree-ssa-copy.c (cached_last_copy_of): Remove.
3886 (valueize_val): New function.
3887 (get_last_copy_of): Remove.
3888 (set_copy_of_val): Simplify.
3889 (dump_copy_of): Likewise.
3890 (copy_prop_visit_cond_stmt): Use valueize_val.
3891 (copy_prop_visit_phi_node): Properly handle unvisited names.
3892 Drop code managing copy-of chains.
3893 (init_copy_prop): Adjust.
3894 (fini_copy_prop): Likewise.
3895 (execute_copy_prop): Remove obsolete comment.
3897 2010-08-09 Richard Guenther <rguenther@suse.de>
3900 * function.c (gimplify_parameters): Do not clear addressable
3901 bit of the original parameter.
3903 2010-08-09 Richard Guenther <rguenther@suse.de>
3906 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
3907 alignment from MEM_REF offset only if we took it from the
3910 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
3912 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
3914 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3916 * c-tree.h (build_arg_info): Declare.
3917 * c-decl.c (build_arg_info): Define.
3918 (get_parm_info): Call it. Delete initialization code.
3919 * c-parser.c (c_parser_parms_declarator): Likewise.
3920 (c_parser_parms_list_declaractor): Likewise.
3922 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3924 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
3925 (struct c_arg_info): Change type of tags field.
3926 * c-decl.c (grokdeclarator): Update for changed type of tags field.
3927 (get_parm_info): Likewise.
3928 (store_parm_decls_newstyle): Likewise.
3930 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
3932 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
3933 (branch_island_list): Delete.
3934 (branch_islands): Declare.
3935 (add_compiler_branch_island): Adjust for branch_islands instead of
3937 (macho_branch_islands): Likewise.
3938 (no_previous_def): Likewise.
3939 (get_prev_label): Likewise.
3941 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3944 * gthr-posix.h (__gthread_start): Delete.
3945 (__gthread_active_init): Use pthread_default_stacksize_np instead of
3946 pthread_create to determine if hpux pthreads are active.
3947 * gthr-posix95.h (__gthread_start): Delete.
3948 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
3950 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
3952 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
3953 _WIN64 not expanded.
3955 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
3956 H.J. Lu <hongjiu.lu@intel.com>
3959 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
3960 to output 32bit SFmode immediate as 8 byte sign extended value.
3962 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
3964 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
3965 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
3966 (SUBWORD_BOOL_CAS): Likewise.
3967 (SUBWORD_SYNC_OP): Likewise.
3968 (SUBWORD_TEST_AND_SET): Likewise.
3969 (FETCH_AND_OP_WORD): Parenthesise INF_OP
3970 (SUBWORD_SYNC_OP): Likewise.
3971 (OP_AND_FETCH_WORD): Likewise.
3973 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3975 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
3976 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
3977 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
3978 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
3980 (cortex_a9_sched_adjust_cost): New function.
3981 (xscale_sched_adjust_cost): New function.
3982 * config/arm/arm-protos.h (struct tune_params): New field
3984 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
3986 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
3989 * config/sparc/sparc.c (function_arg_advance): Always take into account
3990 the padding, if any.
3992 2010-08-06 Richard Guenther <rguenther@suse.de>
3994 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
3995 (dump_lattice_value): Dump it.
3996 (get_default_value): Adjust.
3997 (get_constant_value): Likewise.
3998 (set_value_varying): Likewise.
3999 (set_lattice_value): Make sure to not go up the lattice
4000 with bitwise constant values.
4001 (get_value_for_expr): Handle ADDR_EXPRs.
4002 (value_to_double_int): New function.
4003 (get_value_from_alignment): Likewise.
4004 (do_dbg_cnt): Adjust.
4005 (ccp_lattice_meet): Handle partially constant values.
4006 (bit_value_unop_1): New function.
4007 (bit_value_binop_1): Likewise.
4008 (bit_value_unop): Likewise.
4009 (bit_value_binop): Likewise.
4010 (evaluate_stmt): Track partially constant values if
4011 flag_tree_bit_ccp is set.
4012 (ccp_fold_stmt): Dump if we folded a predicate.
4013 (ccp_visit_stmt): Adjust.
4014 * common.opt (ftree-bit-ccp): New flag.
4015 * doc/invoke.texi (ftree-bit-ccp): Document.
4016 * opts.c (decode_options): Enable bit-CCP at -O1.
4018 2010-08-06 Alan Modra <amodra@gmail.com>
4020 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4021 and -mrelocatable-lib description.
4023 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4025 From Martin Thuresson <martint@google.com>
4026 * postreload.c (reload_cse_simplify_operands): Use
4027 SET_REGNO_RAW instead of SET_REGNO.
4028 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4030 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4031 instead of SET_REGNO.
4032 * rtl.h (SET_REGNO_RAW): New macro.
4034 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4036 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4037 computations. Fix formatting issues.
4038 (num_sign_bit_copies1): Likewise.
4039 (canonicalize_condition): Likewise.
4041 2010-08-05 Richard Henderson <rth@redhat.com>
4043 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4044 (floor_log2): Use clz_hwi.
4045 (exact_log2): Use ctz_hwi.
4046 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4047 * builtins.c (fold_builtin_bitop): Use them.
4048 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4049 * combine.c (get_pos_from_mask): Use ctz_hwi.
4050 * double-int.c (double_int_ctz): Likewise.
4051 * explow.c (force_reg): Likewise.
4052 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4054 2010-08-05 Richard Henderson <rth@redhat.com>
4057 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4058 the alignment constant is properly sign-extended.
4060 2010-08-05 Richard Guenther <rguenther@suse.de>
4062 * expr.c (store_expr): Use emit_block_move only if both
4063 source and target are MEMs. Use store_bit_field if only
4064 the target is a MEM.
4066 2010-08-05 Richard Henderson <rth@redhat.com>
4069 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4070 (INCOMING_RETURN_ADDR_RTX): Likewise.
4071 (dwarf2out_do_frame): Remove conditional compilation.
4072 (dwarf2out_frame_init): Likewise.
4074 2010-08-05 Nicolas Setton <setton@adacore.com>
4076 * gcov.c (flag_display_progress): New static variable.
4077 (main): Display progress info on standard output if requested.
4078 (options): Add -d/--display-progress.
4079 (print_usage): Print them.
4080 (process_args): Handle them.
4081 * doc/gcov.texi: Document them.
4083 2010-08-05 Martin Jambor <mjambor@suse.cz>
4085 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4086 (ipcp_insert_stage): Redirect only edges not flagged with
4087 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4088 discovered constants.
4090 2010-08-05 Martin Jambor <mjambor@suse.cz>
4092 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4093 (struct ipa_param_descriptor): New fields types and
4094 cannot_devirtualize.
4095 (ipa_param_cannot_devirtualize_p): New function.
4096 (ipa_param_types_vec_empty): Likewise.
4097 (ipa_make_edge_direct_to_target): Declare.
4098 * ipa-cp.c: Fixed first stage driver name in initial comment,
4099 described devirtualization there too.
4100 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4101 (ipcp_print_all_lattices): Print devirtualization info.
4102 (ipa_set_param_cannot_devirtualize): New function.
4103 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4105 (ipcp_init_stage): Merged into...
4106 (ipcp_generate_summary): ...its caller.
4107 (ipcp_change_tops_to_bottom): Also process type lists.
4108 (ipcp_add_param_type): New function.
4109 (ipcp_copy_types): Likewise.
4110 (ipcp_propagate_types): Likewise.
4111 (ipcp_propagate_stage): Also propagate types.
4112 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4113 Also return true if propagated types require it.
4114 (ipcp_update_callgraph): Dump redirection info.
4115 (ipcp_process_devirtualization_opportunities): New function.
4116 (ipcp_const_param_count): Include known type information.
4117 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4118 on new node. Fixed formatting.
4119 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4120 ipa_make_edge_direct_to_target and changed all callers. Made
4122 (ipa_node_duplication_hook): Duplicate types vector.
4123 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4124 redirect outgoing calls for which we can't get a decl from the
4125 statement. Check that we can get a decl from the call statement.
4126 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4127 ipa_analyze_params_uses only when ipa-cp is disabled.
4128 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4129 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4130 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4131 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4133 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4135 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4136 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4137 be attached to this insn in correct mode.
4139 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4141 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4142 using REGNO of base_reg directly.
4144 2010-08-05 Jie Zhang <jie@codesourcery.com>
4146 PR tree-optimization/45144
4147 * tree-sra.c (type_consists_of_records_p): Return false
4148 if the record contains bit-field.
4150 2010-08-04 Richard Henderson <rth@redhat.com>
4152 * config/i386/i386.c (struct ix86_frame): Remove padding and
4153 to_allocate members.
4154 (ix86_compute_frame_layout): Don't store them.
4155 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4156 correct condition for the position of the stack pointer.
4157 (ix86_expand_prologue): Compute remaining stack allocation based
4158 on the ultimate stack pointer offset.
4159 (ix86_expand_epilogue): Use more obvious expressions testing for
4160 the stack pointer already pointing to the saved registers.
4162 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4163 duplication deconstructing the frame pointer. Simplify
4164 deallocation of the local stack frame.
4166 * reg-notes.def (CFA_EXPRESSION): New.
4167 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4168 (dwarf2out_frame_debug_cfa_expression): New.
4169 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4171 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4172 * config/i386/i386.c (ix86_expand_prologue): Set it.
4173 (ix86_expand_epilogue): Clear it.
4174 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4175 context, add REG_CFA_EXPRESSION notes.
4177 * config/i386/i386.h (struct machine_frame_state): Rename from
4178 machine_cfa_state. Add members tracking SP and FP regardless
4179 of the current CFA register.
4180 (ix86_cfa_state): Remove.
4181 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4182 and sse_reg_save_offset members.
4183 (ix86_compute_frame_layout): Set them.
4184 (gen_push): Increment sp_offset too.
4185 (choose_baseaddr_len, choose_baseaddr): New.
4186 (ix86_emit_save_reg_using_mov): New.
4187 (ix86_emit_save_regs_using_mov): Use it.
4188 (ix86_emit_save_sse_regs_using_mov): Likewise.
4189 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4190 compare vs the saved red_zone_offset.
4191 (pro_epilogue_adjust_stack): Adjust sp_offset.
4192 (ix86_adjust_stack_and_probe): Likewise.
4193 (ix86_expand_prologue): Set up, use, and validate the new
4194 frame_state_info members. Use gen_frame_mem.
4195 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4196 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4197 new frame_state_info members.
4198 (ix86_emit_leave): Likewise.
4199 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4200 out-of-range stack pointer offsets here.
4201 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4202 (ix86_expand_epilogue): Use and validate the new frame_state_info
4203 members. Break up and simplify the logic selecting the
4204 restore_regs_via_mov code path. Ensure that there will be no
4205 out-of-range stack pointer offsets.
4207 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4209 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4210 argument name to reflect the expected tree; fix indentation.
4211 (ix86_asm_output_function_label): Output the entire 32-bit
4212 ms_hook here as bytes ...
4213 (ix86_expand_prologue): ... not here as insns. Attach the
4214 unwind info for the ms_hook to a blockage insn.
4215 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4216 (ix86_ms_bitfield_layout_p): Fix indentation.
4217 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4219 * config/i386/i386.c (ix86_using_red_zone): New.
4220 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4221 ix86_expand_prologue, ix86_force_to_memory): Use it.
4223 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4224 saving the int registers.
4226 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4227 and DWARF2_UNWIND_INFO conditional compilation.
4229 2010-08-04 Richard Henderson <rth@redhat.com>
4232 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4233 an is_naming_typedef_decl.
4235 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4237 PR rtl-optimization/45162
4238 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4239 * dce.c (word_dce_process_block): Likewise.
4241 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4244 * config/ia64/constraints.md (Z): New.
4245 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4246 (xfreg_or_signed_fp01_operand): New.
4247 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4248 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4253 (adddf3_trunc): Ditto.
4255 (*subdf3_trunc): Ditto.
4257 (*madddf4_trunc): Ditto.
4259 (*msubdf4_trunc): Ditto.
4260 (addxf3): Replace xfreg_or_fp01_operand with
4261 xfreg_or_signed_fp01_operand and constraint G with Z.
4262 (*addxf3_truncsf): Ditto.
4263 (*addxf3_truncdf): Ditto.
4265 (*subxf3_truncsf): Ditto.
4266 (*subxf3_truncdf): Ditto.
4268 (*maddxf4_truncsf): Ditto.
4269 (*maddxf4_truncdf): Ditto.
4271 (*msubxf4_truncsf): Ditto.
4272 (*msubxf4_truncdf): Ditto.
4274 2010-08-04 Richard Guenther <rguenther@suse.de>
4276 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4277 if either alias-set is zero.
4279 2010-08-04 Richard Guenther <rguenther@suse.de>
4281 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4282 * tree-ssa-ccp.c: ... here.
4283 * tree-ssa-copy.c: ... and here.
4284 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4285 value_range_t): Move ...
4286 * tree-vrp.c: ... here.
4287 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4288 (substitute_and_fold): Adjust prototype.
4289 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4290 (replace_phi_args_in): Likewise.
4291 (substitute_and_fold): Take callback to query lattice instead
4292 of pointer to lattice. Replace SSA name defs with lattice
4294 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4295 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4296 (get_value): New function.
4297 (fini_copy_prop): Adjust.
4298 * tree-vrp.c (vrp_finalize): Adjust.
4300 2010-08-04 Richard Guenther <rguenther@suse.de>
4303 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4304 points-to set for original MEM_REF.
4306 2010-08-04 Richard Guenther <rguenther@suse.de>
4308 * tree-ssa-ccp.c (get_constant_value): New function.
4309 (get_rhs_assign_op_for_ccp): Remove.
4310 (valueize_op): New function.
4311 (ccp_fold): Use get_constant_value and valueize_op.
4312 (fold_const_aggregate_ref): Likewise.
4313 (ccp_fold_stmt): Likewise.
4314 (visit_assignment): Simplify.
4316 2010-08-04 Richard Guenther <rguenther@suse.de>
4318 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4319 * double-int.h (double_int_ctz): Declare.
4320 * double-int.c (double_int_ctz): New function.
4322 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4324 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4326 picochip_expand_movmemhi : Expand movmem pattern.
4327 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4329 * config/picochip/picochip.md (movmemhi) : New pattern.
4331 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4333 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4335 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4337 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4338 NEG as operand of a MULT by merging it with the other operand.
4339 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4340 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4342 * config/arm/constraints.md (M): Examine only 32 bits of a
4344 * config/arm/predicates.md (power_of_two_operand): Likewise.
4346 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4348 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4351 2010-08-03 Jan Hubicka <jh@suse.cz>
4353 * ipa-split.c (struct split_point): Add split_part_set_retval.
4354 (find_retval): Forward declare.
4355 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4356 (consider_split): Compute current->split_part_set_retval.
4357 (visit_bb): Do not look into return value.
4358 (split_function): Handle !split_part_set_retval
4360 2010-08-03 Martin Jambor <mjambor@suse.cz>
4362 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4363 its own access->expr intead of using build_ref_for_offset.
4365 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4367 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4368 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4369 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4370 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4371 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4372 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4373 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4374 DEFAULT_SWITCH_TAKES_ARG.
4375 * config/rx/rx.opt (-patch=): Remove option.
4376 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4377 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4378 * doc/invoke.texi (RX Options): Remove -patch=.
4379 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4380 (option_map): Remove --profile-blocks, --quiet and --silent.
4382 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4384 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4385 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4386 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4387 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4388 Update calls to ix86_expand_compare and ix86_expand_branch.
4389 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4390 ix86_expand_compare.
4391 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4392 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4394 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4395 and ix86_compare_op1. Update calls to ix86_expand_compare.
4396 (ix86_expand_int_movcc): Ditto.
4397 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4398 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4399 (ix86_expand_setcc): Ditto.
4400 (ix86_expand_compare): Remove prototype.
4401 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4402 ix86_compare_op0 and ix86_compare_op1. Update calls
4403 to ix86_expand_branch to directly pass operands[1] and operands[2].
4404 (cbranchxf4): Ditto.
4405 (cbranch<MODEF:mode>4): Ditto.
4406 (cbranchcc4): Ditto.
4407 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4408 Update calls to ix86_expand_setcc to directly pass operands[2] and
4411 (cstore<MODEF:mode>4): Ditto.
4414 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4417 * caller-save.c (save_call_clobbered_regs): Remove regs from
4418 hard_regs_saved when they are set.
4420 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4423 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4426 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4428 * common.opt (ftree-loop-distribute-patterns): New.
4429 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4430 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4432 * tree-data-ref.c (stores_zero_from_loop): New.
4433 * tree-data-ref.h (stores_zero_from_loop): Declared.
4434 * tree-loop-distribution.c (tree_loop_distribution): Call
4435 stores_zero_from_loop.
4436 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4438 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4440 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4443 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4444 * config/arm/arm.c (thumb1_code): New variable.
4445 (arm_override_options): Set it.
4446 (thumb1_final_prescan_insn): Keep track of condition code status.
4447 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4448 jumps that depend on them.
4449 * config/arm/arm.h (thumb1_code): Declare variable.
4450 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4451 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4453 (CC_STATUS_INIT): New macro.
4454 * config/arm/constraints.md (Pd): New constraint.
4455 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4456 * config/arm/arm.md (is_thumb1): New define_attr.
4457 (conds): Set default to "clob" when generating Thumb1 code.
4458 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4459 code are set. Use two-operand assembly syntax.
4460 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4462 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4463 codes are set. Use two-operand assembly syntax.
4464 (zero_extendhisi splitter): Remove constraints.
4465 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4466 thumb1_movsf_insn): Set conds attribute as appropriate.
4467 (cbranchsi4_insn): Use condition code status from struct
4468 machine_function to determine whether the comparison can be eliminated.
4469 Discourage the alternative using high registers.
4470 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4471 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4472 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4473 subsi3_cbranch): Delete.
4474 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4475 one subtract and one cbranch insn.
4477 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4478 thumb2_movdf_soft_insn): Delete patterns.
4479 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4480 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4481 (pool_range, neg_pool_range): Use them to define defaults.
4482 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4483 and allow for TARGET_32BIT.
4486 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4487 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4488 load_multiple_sequence, store_multiple_sequence): Delete
4490 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4492 * config/arm/ldmstm.md: New file.
4493 * config/arm/arm.c (arm_regs_in_sequence): New array.
4494 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4495 CHECK_REGS. All callers changed.
4496 If SAVED_ORDER is nonnull, copy the computed order into it.
4497 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4498 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4499 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4500 If SAVED_ORDER is nonnull, copy the computed order into it.
4501 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4502 like REGS. Handle Thumb mode.
4503 (arm_gen_load_multiple_1): New function, broken out of
4504 arm_gen_load_multiple.
4505 (arm_gen_store_multiple_1): New function, broken out of
4506 arm_gen_store_multiple.
4507 (arm_gen_multiple_op): New function, with code from
4508 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4509 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4510 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4512 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4513 * config/arm/predicates.md (commutative_binary_operator): New.
4514 (load_multiple_operation, store_multiple_operation): Handle more
4515 variants of these patterns with different starting offsets. Handle
4517 * config/arm/arm.md: Include "ldmstm.md".
4518 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4519 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4520 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4522 * config/arm/ldmstm.md: New file.
4523 * config/arm/arm-ldmstm.ml: New file.
4525 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4526 if statement which adds extra costs to frame-related expressions.
4528 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4530 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4532 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4537 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4538 split V4SI operands.
4540 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4542 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4543 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4544 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4545 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4547 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4549 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4552 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4554 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4555 used in the call to optab_for_tree_code. Fix the second
4556 is_widening_mult_p call. Check that both unwidened operands
4559 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4561 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4563 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4565 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4567 2010-07-30 DJ Delorie <dj@redhat.com>
4569 * config/rx/predicates.md (rx_constshift_operand): New.
4570 * config/rx/rx.md (zs_cond): New.
4571 (cbranchsi4): Remove mode.
4572 (*cbranchsi4_<code>): Likewise.
4573 (*tstbranchsi4_<code>): New.
4574 (*tstbranchsi4r_<code>): New.
4575 (*tstbranchsi4m_eq): New.
4576 (*tstbranchsi4m_ne): New.
4577 (cbranchsf4): Remove mode.
4578 (*cbranchsf4_<code>): Likewise.
4580 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4582 * rtlanal.c (simplify_subreg_regno): Don't treat
4583 HARD_FRAME_POINTER_REGNUM specially.
4585 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4587 * common.opt (-G): Don't define option here.
4588 * config/g.opt: New.
4589 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4590 rs6000/powerpc and score targets.
4591 * opts.c (common_handle_option): Don't handle -G here.
4592 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4593 * config/frv/frv.c (frv_handle_option): Handle -G.
4594 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4595 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4596 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4597 * config/mips/mips.c (mips_handle_option): Handle -G.
4598 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4599 * config/score/score.c (score_handle_option): Handle -G.
4601 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4603 * config/mmix/mmix.c: Include basic-block.h.
4605 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4608 PR rtl-optimization/45137
4609 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4611 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4613 * combine.c (next_nonnote_nondebug_insn): Removed.
4614 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4615 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4616 * sched-deps.c (sched_analyze_insn): Likewise.
4617 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4618 * rtlanal.c (canonicalize_condition): Likewise.
4619 * postreload.c (reload_combine_recognize_pattern): Likewise.
4620 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4622 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/i386.md (int_cond): Remove code iterator.
4626 (cbranch<mode>4): Use ordered_comparison_operator predicate
4628 (cstore<mode>4): Ditto for operator1.
4629 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4630 (add<mode>cc): ditto.
4632 2010-07-30 Richard Guenther <rguenther@suse.de>
4635 * expr.c (expand_expr_real_1): Check for not handled base address.
4637 2010-07-30 Richard Guenther <rguenther@suse.de>
4639 * ipa-prop.c (ipa_modify_formal_parameters): Use
4640 build_distinct_type_copy.
4642 2010-07-30 Anthony Green <green@moxielogic.com>
4644 * config/moxie/rtems.h: New file.
4645 * config.gcc: Add moxie-rtems support.
4647 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4649 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4650 df flags as in run_fast_df_dce.
4652 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4655 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4657 * rtl.def (NOTE): Swap operands 4 and 5.
4658 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4659 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4661 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4663 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4666 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4667 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4668 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4670 (gen_decl_die): Change return type to dw_die_ref, return what
4671 gen_formal_parameter_die returned.
4673 2010-07-29 Martin Jambor <mjambor@suse.cz>
4675 * dbgcnt.def (eipa_sra): New counter.
4676 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4678 2010-07-29 Xinliang David Li <davidxl@google.com>
4681 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4684 2010-07-29 Richard Guenther <rguenther@suse.de>
4686 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
4687 (TV_TREE_STORE_CCP): Likewise.
4688 (TV_TREE_REDPHI): Likewise.
4690 2010-07-29 Richard Guenther <rguenther@suse.de>
4692 * double-int.h (double_int_and_not): New function.
4693 * combine.c (try_combine): Use it.
4694 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
4696 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4698 PR rtl-optimization/42575
4699 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
4700 Argument AU removed. All callers changed. Ignore artificial refs.
4701 Use return value of df_word_lr_simulate_defs to decide whether an insn
4703 (fast_dce): Rename arg to WORD_LEVEL.
4704 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
4706 (pass_fast_rtl_byte_dce): Delete.
4707 * dce.h (run_word_dce): Declare.
4708 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
4709 All callers changed. Simplify code to only deal with two-word regs.
4710 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
4711 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
4712 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
4713 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
4714 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
4715 (df_word_lr_mark_ref): Declare.
4716 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
4717 df_word_lr_simulate_uses): Declare or rename from byte variants.
4718 (df_byte_lr_simulate_artificial_refs_at_top,
4719 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4720 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
4722 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
4723 (enum df_mm): Delete.
4724 * df-byte-scan.c: Delete file.
4725 * df-problems.c (df_word_lr_problem_data): Renamed from
4726 df_byte_lr_problem_data, all members deleted except for
4727 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
4728 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
4729 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
4730 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
4731 df_byte_lr_confluence_0): Delete functions.
4732 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
4734 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
4735 Don't initialize members that were deleted, don't try to discover data
4736 about registers. Ignore hard regs.
4737 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
4738 (df_word_lr_mark_ref): New function.
4739 (df_word_lr_bb_local_compute): Renamed from
4740 df_byte_bb_lr_local_compute; all callers changed. Use
4741 df_word_lr_mark_ref. Assert that artificial refs don't include
4742 pseudos. Ignore hard registers.
4743 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
4744 Assert that exit block uses don't contain pseudos.
4745 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
4746 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
4747 callers changed. Ignore hard regs.
4748 (df_word_lr_transfer_function): Renamed from
4749 df_byte_lr_transfer_function; all callers changed.
4750 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
4751 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
4753 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
4755 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
4756 confluence operator 0 set to NULL.
4757 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
4759 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
4760 Return bool, true if bitmap changed or insn otherwise necessary.
4761 All callers changed. Simplify using df_word_lr_mark_ref.
4762 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
4763 all callers changed. Simplify using df_word_lr_mark_ref.
4764 * lower-subreg.c: Include "dce.h"
4765 (decompose_multiword_subregs): Call run_word_dce if df available.
4766 * Makefile.in (lower-subreg.o): Adjust dependencies.
4767 (df-byte-scan.o): Delete.
4768 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
4770 2010-07-29 Richard Guenther <rguenther@suse.de>
4772 * tree.c (build_vector): Assert that the vector constant
4773 has enough elements.
4774 (build_vector_from_ctor): Pad with trailing zeros.
4776 2010-07-29 Richard Guenther <rguenther@suse.de>
4778 PR tree-optimization/45120
4779 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4780 Handle offset in DEREFs properly.
4781 (get_constraint_for_1): Handle MEM_REF offset properly.
4783 2010-07-29 Richard Guenther <rguenther@suse.de>
4786 * convert.c (convert_to_integer): Always use an unsigned
4787 type for narrowed negate and bitwise not.
4789 2010-07-29 Ira Rosen <irar@il.ibm.com>
4791 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
4792 to outer loop when creating reduction epilogue for double reduction,
4793 and switch back to the inner loop when updating the phi nodes.
4794 Update uses of outer loop exit phi nodes in double reduction (instead
4795 of uses of reduction).
4797 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4799 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
4800 popcount on power7 and parity on power6 systems.
4801 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
4802 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
4805 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
4806 (UNSPEC_PARITY): Ditto.
4807 (SFDF): New iterator for SF/DF.
4808 (rreg2): New mode attribute for floating register constraint.
4809 (TARGET_FLOAT): New mode attribute for whether single/double float
4811 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
4813 (parity<mode>2_cmpb): New insn for parity on power6 and newer
4815 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
4816 pattern. Add support for fcpsgn instruction added in power6.
4817 (copysignsf3): Delete.
4818 (copysigndf3): Delete.
4819 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
4820 instead of if_then_else in RTL to avoid problems with -0.
4822 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
4823 of if_then_else to mirror scalar code.
4824 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
4827 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
4828 instead of if_then_else.
4830 2010-07-28 Xinliang David Li <davidxl@google.com>
4832 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
4833 (dump_cand): Dump var_before/after.
4834 (htab_inv_expr_eq): New function.
4835 (htab_inv_expr_hash): New function.
4836 (tree_ssa_iv_optimize_init): Support pseudo invariants.
4837 (add_candidate_1): consider base type precision.
4838 (set_use_iv_cost): New parameter.
4839 (adjust_setup_cost): Use profile information.
4840 (get_address_cost): Do not hard code width in computing address
4842 (compare_aff_trees): New function.
4843 (get_loop_invariant_expr_id): New function.
4844 (get_computation_cost_at): New parameter and use profile information.
4845 (get_computation_cost): New parameter.
4846 (determine_use_iv_cost_generic): Pass new parameter.
4847 (determine_use_iv_cost_address): Ditto.
4848 (determine_use_iv_cost_condition): Ditto.
4849 (autoinc_possible_for_pair): Ditto.
4850 (determine_use_iv_costs): More dumps.
4851 (iv_ca_get_num_inv_exprs): New function.
4852 (iv_ca_recount_cost): Consider loop invariants in register pressure
4854 (iv_ca_add_use): New parameter.
4855 (iv_ca_dump): Better dumping.
4856 (iv_ca_extend): New parameter.
4857 (try_add_cand_for): Attempt to get better partial solution.
4858 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
4859 (create_new-ivs): More dumps.
4860 (rewrite_use_compare): Ditto.
4861 (free_loop_data): More cleanup.
4862 (treee_ssa_iv_optimize_finalize): Ditto.
4864 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
4866 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
4867 * config/i386/i386.c (ix86_profile_before_prologue): New.
4868 (override_options): Add special handling for -mfentry.
4869 (ix86_function_regparm): Likewise.
4870 (ix86_function_sseregparm): Likewise.
4871 (ix86_frame_pointer_required): Likewise.
4872 (ix86_expand_prologue): Check for ms_hook_prologue.
4873 (x86_function_profiler): Adjust mcount output.
4874 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
4875 * config/i386/i386.opt (mfentry): New.
4876 * doc/invoke.texi (mfentry): Add documentation.
4877 * doc/tm.texi: Regenerated..
4878 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
4879 * final.c (final_start_function): Replace macro
4880 PROFILE_BEFORE_PROLOGUE by target hook.
4881 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4882 * target.def (profile_before_prologue): New hook.
4883 * targhooks.c (default_profile_before_prologue): New.
4884 * targhooks.h (default_profile_before_prologue): New.
4886 2010-07-28 Jakub Jelinek <jakub@redhat.com>
4889 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
4892 * dwarf2out.c (dwarf2out_var_location): Always consider
4893 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
4895 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4897 PR rtl-optimization/45107
4898 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
4900 2010-07-28 Richard Guenther <rguenther@suse.de>
4902 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
4903 (set_lattice_value): Do not query an old default value.
4904 (get_value_for_expr): New function. Properly canonicalize
4906 (ccp_visit_phi_node): Use it.
4908 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
4910 * config/arm/arm.c (arm_pcs_default): Remove static.
4911 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
4912 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
4913 (arm_pcs_default): Declare.
4915 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
4917 * config/rs6000/rs6000.c (rs6000_override_options):
4918 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
4919 ... to darwin_rs6000_override_options.
4920 (rs6000_return_in_memory): Update preceding comment for darwin
4921 64 bit ABI. Use TARGET_MACHO inline.
4922 (rs6000_darwin64_struct_check_p): New.
4923 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
4924 (function_arg): Likewise.
4925 (rs6000_arg_partial_bytes): Likewise.
4926 (rs6000_function_value): Likewise.
4928 2010-07-28 Andi Kleen <ak@linux.intel.com>
4930 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
4932 2010-07-28 Richard Guenther <rguenther@suse.de>
4935 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
4936 targets try harder to not generate unaligned accesses.
4938 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4940 PR rtl-optimization/45101
4941 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
4944 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4946 PR tree-optimization/44885
4947 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
4948 with non-aliased component.
4950 2010-07-28 Joseph Myers <joseph@codesourcery.com>
4952 * config/darwin-driver.c (SWITCH_TAKES_ARG,
4953 WORD_SWITCH_TAKES_ARG): Remove.
4954 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4955 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
4956 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
4957 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
4958 definitions from gcc.c.
4959 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
4961 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
4963 * opts-common.c: Include tm.h.
4964 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
4965 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
4966 Handle more than one argument. Set canonical_option_num_elements.
4967 (decode_cmdline_options_to_array): Set
4968 canonical_option_num_elements and trailing elements of
4970 * opts.h (struct cl_decoded_option): Allow four elements in
4971 canonical_option. Add field canonical_option_num_elements.
4972 * Makefile.in (opts-common.o): Update dependencies.
4974 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
4978 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
4979 sure the base has address_mode before adding the offset.
4981 2010-07-27 Xinliang David Li <davidxl@google.com>
4983 * tree-flow.h (create_mem_ref): Add one new parameter.
4984 * tree-ssa-address.c (create_mem_ref): New parameter.
4985 (addr_to_parts): Ditto.
4986 (move_variant_to_index): New function.
4987 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
4989 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4991 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
4993 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
4994 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
4995 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
4996 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
4997 CODE_LABELs and NOTEs.
4998 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
4999 * combine.c (try_combine): Likewise.
5000 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5001 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5003 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5005 * coretypes.h (struct cl_option_handlers): Declare.
5006 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5007 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5008 * langhooks-def.h (lhd_handle_option): Declare.
5009 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5010 * langhooks.c (lhd_handle_option): New.
5011 * langhooks.h (struct lang_hooks): Update prototype and return
5012 value type of handle_option hook.
5013 * optc-gen.awk: Generate target_flags_explicit definition for the
5015 * opts-common.c: Include diagnostic.h.
5016 (handle_option): Move from opts.c. Update prototype and return
5017 value type. Use handlers structure.
5018 (read_cmdline_option): Move from opts.c. Update prototype. Use
5020 (set_option): Move from opts.c.
5021 * opts.c (common_handle_option): Update prototype and return value
5022 type. Update calls to handle_option and enable_warning_as_error.
5023 (unknown_option_callback, post_handling_callback,
5024 lang_handle_option, target_handle_option): New.
5025 (handle_option, read_cmdline_option): Move to opts-common.c.
5026 (read_cmdline_options): Update prototype. Update call to
5027 read_cmdline_option.
5028 (decode_options): Initialize and use handlers structure.
5029 (set_option): Move to opts-common.c.
5030 (enable_warning_as_error): Update prototype. Update call to
5032 * opts.h (struct cl_option_handler_func, struct
5033 cl_option_handlers): New.
5034 (handle_option, enable_warning_as_error): Update prototypes.
5035 (read_cmdline_option): Declare.
5036 * Makefile.in (opts-common.o): Update dependencies.
5038 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5040 * config/arm/arm.c (params.h): Include.
5041 (arm_override_options): Tune gcse-unrestricted-cost.
5042 * config/arm/t-arm (arm.o): Define dependencies.
5044 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5048 * basic-block.h (get_dominated_to_depth): Declare.
5049 * dominance.c (get_dominated_to_depth): New function, use
5050 get_all_dominated_blocks as a base.
5051 (get_all_dominated_blocks): Use get_dominated_to_depth.
5053 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5054 (hoist_exprs): Remove.
5055 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5056 (compute_code_hoist_vbeinout): Add debug print outs.
5057 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5059 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5061 * params.h (MAX_HOIST_DEPTH): New macro.
5062 * doc/invoke.texi (max-hoist-depth): Document.
5064 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5066 PR rtl-optimization/40956
5067 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5070 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5074 * config/arm/arm.c (legitimize_pic_address): Use
5075 gen_calculate_pic_address pattern to emit calculation of PIC address.
5076 (will_be_in_index_register): New function.
5077 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5078 (thumb1_legitimate_address_p): Use it provided !strict_p.
5079 * config/arm/arm.md (calculate_pic_address): New expand and split.
5081 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5085 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5086 * config/arm/arm.md (define_split "J", define_split "K"): Make
5087 IRA/reload friendly.
5089 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5091 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5093 (pre_edge_insert, hoist_code): Update.
5095 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5099 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5101 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5103 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5105 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5107 PR rtl-optimization/40956
5110 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5112 (hoist_code): Count occurences in current block too.
5114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5116 * gcse.c (struct expr:max_distance): New field.
5117 (doing_code_hoisting_p): New static variable.
5118 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5119 simple expressions, don't change behavior for PRE. Set max_distance.
5120 (insert_expr_in_table): Set new max_distance field.
5121 (hash_scan_set): Update.
5122 (hoist_expr_reaches_here_p): Stop search after max_distance
5124 (find_occr_in_bb): New static function. Use it in ...
5125 (hoist_code): Calculate sizes of basic block before any changes are
5126 done. Pass max_distance to hoist_expr_reaches_here_p.
5127 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5129 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5130 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5131 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5133 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5136 2010-07-27 Jeff Law <law@redhat.com>
5137 Maxim Kuvyrkov <maxim@codesourcery.com>
5139 * gcse.c (compute_transpout, transpout): Remove, move logic
5140 to prune_expressions.
5141 (compute_pre_data): Move pruning of trapping expressions ...
5142 (prune_expressions): ... here. New static function.
5143 (compute_code_hoist_data): Use it.
5144 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5146 2010-07-27 Xinliang David Li <davidxl@google.com>
5148 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5149 (rewrite_use_address): Adjust iv update position when needed.
5151 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5153 * dbgcnt.def (hoist_insn): New debug counter.
5154 * gcse.c (hoist_code): Use it.
5156 2010-07-27 Xinliang David Li <davidxl@google.com>
5158 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5159 (niter_for_single_dom_exit): Passes additional parameter.
5160 (iv_period): Fix comments.
5161 (may_eliminate_iv): Handles multiple exit loops properly.
5162 (free_tree_niter_desc): New function.
5163 (free_loop_data): Frees up loop iteration descriptors.
5165 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5168 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5169 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5170 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5171 (expand_one_var): Don't consider DECL_ALIGN for variables for
5172 which expand_one_stack_var_at has been already called.
5175 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5176 constraints on IA-64.
5178 2010-07-27 Jie Zhang <jie@codesourcery.com>
5182 2010-07-23 Jie Zhang <jie@codesourcery.com>
5184 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5185 false if ! tree_versionable_function_p.
5187 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5189 * dwarf2out.c (add_data_member_location_attribute): Use
5190 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5192 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5194 * postreload.c (try_replace_in_use): New static function.
5195 (reload_combine_recognize_const_pattern): Use it here. Allow
5196 substituting into a final add insn, and substituting into a memory
5197 reference in an insn that sets the reg.
5199 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5201 * common.opt (o): Add MissingArgError.
5202 * doc/options.texi (MissingArgError): Document.
5203 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5204 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5205 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5206 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5207 * langhooks.h (struct lang_hooks): Remove missing_argument.
5208 * optc-gen.awk: Handle MissingArgError and output new structure
5210 * opts.c (read_cmdline_option): Use missing_argument_error field
5211 instead of missing_argument langhook.
5212 * opts.h (struct cl_option): Add missing_argument_error field.
5213 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5215 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5218 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5219 Darwin64 ABI, for zero-sized objects.
5221 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5226 Merge from Apple local 4.2.1.
5227 2005-05-11 Stan Shebs <shebs@apple.com>
5228 Fix 64-bit varargs for Darwin (Radar 4028089).
5229 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5230 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5231 Add argument, add case for 8-byte register half-filled with a float.
5232 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5233 single-precision floats specially.
5235 2010-07-27 Ira Rosen <irar@il.ibm.com>
5237 PR tree-optimization/44152
5238 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5239 complex numbers for further check.
5240 (vect_supported_load_permutation_p): Check nodes with
5243 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5245 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5246 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5247 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5248 (LANG_HOOKS_INITIALIZER): Add new hooks.
5249 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5250 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5251 and complain_wrong_lang_p. Update init_options prototype.
5252 * c-objc-common.c (c_initialize_diagnostics): First call
5253 c_common_initialize_diagnostics.
5254 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5255 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5256 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5257 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5258 (hook_uint_void_0): New.
5259 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5260 (hook_uint_void_0): New.
5261 * opts-common.c (decode_cmdline_option,
5262 decode_cmdline_options_to_array): Also fill in canonical_option field.
5263 * opts.c (complain_wrong_lang): Use langhook to determine whether
5264 to complain instead of special-casing LTO.
5265 (decode_options): Separate lang_mask determination with
5266 option_lang_mask hook from call of init_options hook.
5267 * opts.h (struct cl_decoded_option): Add canonical_option.
5269 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5271 PR tree-optimization/45083
5272 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5274 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5276 * postreload.c (reload_combine_recognize_const_pattern): Move test
5277 for limiting the insn movement to the right scope.
5279 PR rtl-optimization/45051
5280 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5281 than reg_mentioned_p.
5283 2010-07-26 Richard Henderson <rth@redhat.com>
5286 * tree-emutls.c: New file.
5287 * Makefile.in (OBJS-common): Add it.
5288 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5289 * passes.c (init_optimization_passes): Add it.
5291 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5292 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5293 * expr.c (emutls_var_address): Delete.
5294 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5295 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5296 (emutls_finish): Delete.
5297 * toplev.c (compile_file): Don't call it.
5298 * tree.h (emutls_decl): Delete.
5299 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5300 (emutls_finish, emutls_finalize_control_var): Delete.
5301 (emutls_object_type): Move to tree-emutls.c.
5302 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5303 default_emutls_var_fields, get_emutls_object_type,
5304 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5305 default_emutls_var_init): Likewise.
5306 (get_variable_section): Don't special case emutls.
5307 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5308 default_elf_select_section, default_unique_section,
5309 default_encode_section_info): Likewise.
5310 * varpool.c (decide_is_variable_needed): Likewise.
5311 * gimple-iterator.c (update_call_edge_frequencies): New
5312 (gsi_insert_on_edge_immediate): Use it.
5313 (gsi_insert_seq_on_edge_immediate): Likewise.
5314 (gsi_commit_one_edge_insert): Likewise.
5316 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5317 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5318 (x86_64_elf_unique_section): Likewise.
5320 2010-07-26 Jan Hubicka <jh@suse.cz>
5322 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5325 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5327 * target.def (output_source_filename): New hook.
5328 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5329 * doc/tm.texi: Regenerate.
5330 * toplev.c (output_file_directive) Remove function.
5331 * toplev.h (output_file_directive) Remove.
5332 * output.h (default_asm_output_source_filename,
5333 output_file_directive): Declare.
5334 * varasm.h (default_asm_output_source_filename,
5335 output_file_directive): New functions.
5337 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5338 * config/mips/mips-protos.h (mips_output_filename): Remove.
5339 * config/mips/mips.c (mips_output_filename): Make Static.
5340 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5342 2010-07-26 Richard Guenther <rguenther@suse.de>
5344 PR tree-optimization/43784
5345 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5346 if the destination is used by the call.
5348 2010-07-26 Richard Guenther <rguenther@suse.de>
5351 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5352 SSA updating on being in SSA form.
5354 2010-07-26 Richard Guenther <rguenther@suse.de>
5357 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5359 2010-07-26 Richard Guenther <rguenther@suse.de>
5361 PR tree-optimization/45071
5362 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5365 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5367 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5368 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5369 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5370 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5371 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5372 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5373 save_r31, return_r31, save_interrupt, return_interrupt,
5374 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5375 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5376 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5377 new ABI requirements.
5378 (save_r6_r9, L_callt_save_r6_r9): Remove.
5379 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5380 const_float_1_operand const_float_0_operand): New Predicates.
5381 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5382 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5383 * config/v850/t-v850: Update multilibs for new target variants.
5384 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5385 * config/v850/t-v850e: Likewise.
5386 * config/v850/v850.c (v850_issue_rate): New.
5387 (v850_strict_argument_naming): New.
5388 (function_arg): Modify to generate a different ABI.
5389 (print_operand): Update case 'z' to support float modes.
5390 (output_move_single): Modify to generate appropriate and better
5392 (v850_float_z_comparison_operator, v850_select_cc_mode,
5393 v850_float_nz_comparison_operator, v850_gen_float_compare,
5394 v850_gen_compare): New functions to support comparison of float values.
5395 (ep_memory_offset): Add support for V850E2 targets.
5396 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5397 (INTERRUPT_REGPARM_NUM): Remove.
5398 (compute_register_save_size): Add extra case to save/restore long call.
5399 (use_prolog_function): New function to support prologue.
5400 (expand_prologue): Add support for V850E2 targets and modified
5401 as per the current ABI requirements.
5402 (expand_epilogue): Likewise.
5403 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5404 (construct_save_jarl): Likewise.
5405 (construct_dispose_instruction): Update as per the current ABI
5407 (construct_prepare_instruction): Likewise.
5408 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5409 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5410 (CPP_SPEC): Updated to support v850e2 targets.
5411 (STRICT_ALIGNMENT): Modified.
5412 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5413 (FIXED_REGISTERS): Likewise.
5414 (CALL_USED_REGISTERS): Likewise.
5415 (CONDITIONAL_REGISTER_USAGE): Updated.
5416 (HARD_REGNO_MODE_OK): Updated.
5417 (reg_class): Updated to add even registers.
5418 (REG_CLASS_NAMES): Likewise.
5419 (REG_CLASS_CONTENTS): Likewise.
5420 (REGNO_REG_CLASS): Updated for CC registers.
5421 (REG_CLASS_FROM_LETTER): Added support for even registers.
5422 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5423 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5424 ARG_POINTER_REGNUM): Updated.
5425 (FUNCTION_ARG_ADVANCE): Define.
5426 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5427 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5428 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5429 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5430 (SELECT_CC_MODE): Define.
5431 (REGISTER_NAMES): Updated to add psw and fcc registers.
5432 (ADDITIONAL_REGISTER_NAMES): Updated.
5433 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5434 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5435 * config/v850/v850.md (define_constants): Define new constants.
5436 (type): Update store,bit1,macc,div,fpu and single attributes.
5437 (cpu): New attribute.
5438 (cc): Add set_z attribute.
5439 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5440 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5441 23word_store): New instructions for 23-bit displacement load and store.
5442 (movqi_internal, movhi_internal): Update the attributes.
5443 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5444 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5446 (v850_tst1): Modified using CC_REGNUM.
5448 (cmpsi): Modified as define_expand from define_insn.
5449 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5450 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5451 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5452 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5453 one_cmplsi2): Clobber the CC_REGNUM register.
5454 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5455 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5456 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5457 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5459 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5460 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5462 (sasf_1, sasf_2): Remove.
5463 (sasf): New instruction.
5464 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5465 targets. CC_REGNUM register is clobbered and attributes are
5467 (branch_z_normal, branch_z_invert, branch_nz_normal,
5468 branch_nz_invert): New branch related instructions.
5469 (jump): Updated the attributes.
5470 (switch): Update to support new targets. CC_REGNUM register is
5471 clobbered and attributes are updated.
5472 (call_internal_short, call_internal_long, call_value_internal_short,
5473 call_value_internal_long): Updated the attributes.
5474 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5475 clobbered and attributes are updated.
5476 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5477 Update to support new targets. CC_REGNUM register is clobbered.
5478 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5480 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5482 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5483 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5484 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5485 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5486 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5487 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5488 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5489 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5490 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5491 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5492 point instructions defined for V850e2v3 target.
5493 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5494 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5495 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5496 support for new targets.
5497 * config/v850/v850-modes.def: New file.
5498 * config/v850/v850.opt(mstrict-align): Remove.
5499 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5500 mv850e2v3): New command line options for V850.
5501 * config.gcc: Update the newly added files.
5502 * doc/invoke.texi: Update the newly added command line options for
5505 2010-07-26 Richard Guenther <rguenther@suse.de>
5507 PR tree-optimization/45052
5508 * ipa-pure-const.c (check_stmt): Check volatileness.
5510 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5513 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5514 * config/sparc/sparc.c: Include reload.h.
5515 (legitimize_tls_address): Rename into...
5516 (sparc_legitimize_tls_address): ...this.
5517 (legitimize_pic_address): Rename into...
5518 (sparc_legitimize_pic_address): ...this.
5519 (sparc_expand_move): Adjust to above renaming.
5520 (sparc_tls_referenced_p): Likewise.
5521 (sparc_legitimize_tls_address): Likewise.
5522 (sparc_legitimize_pic_address): Likewise.
5523 (sparc_legitimize_address): Likewise.
5524 (sparc_output_mi_thunk): Likewise.
5525 (sparc_legitimize_reload_address): New global function. Recognize
5526 (lo_sum (high ...) ...) patterns generated by earlier passes.
5527 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5529 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5532 * config/sparc/predicates.md (memory_reg_operand): Delete.
5533 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5534 (*sync_compare_and_swap): Encode the address form in the pattern.
5535 (*sync_compare_and_swapdi_v8plus): Likewise.
5537 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5539 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5540 Streamline paragraph on compatibility with the system compiler.
5542 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5545 * alias.c (true_dependence_1): Fix thinko in merge of old
5546 true_dependence and canon_true_dependence.
5548 2010-07-23 Jan Hubicka <jh@suse.cz>
5550 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5553 2010-07-23 Le-Chun Wu <lcwu@google.com>
5555 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5556 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5557 and an unnecessary assignment.
5558 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5559 self-assign warning.
5560 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5561 unnecessary self-init.
5563 2010-07-23 Richard Guenther <rguenther@suse.de>
5566 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5567 for -flto and -fwhopr.
5569 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5572 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5573 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5574 * config.gcc (user_headers_inc_next_pre): New.
5575 (user_headers_inc_next_post): Likewise.
5576 (*-w64-mingw*): Use for float.h post-fixing, and for
5577 stddef.h/stdarg.h pre-fixing by include_next.
5578 * configure.ac (user_headers_inc_next_post): New.
5579 (user_headers_inc_next_pre): New.
5580 * configure: Regenerated.
5582 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5584 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5585 Set tga_func for Solaris 2/x86 resp. SPARC.
5586 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5587 (LIB_THREAD_LDFLAGS_SPEC): Define.
5588 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5589 * configure: Regenerate.
5590 * config.in: Regenerate.
5591 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5592 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5593 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5594 alternate thread libraries on Solaris 8.
5595 Document TLS patch requirements.
5596 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5600 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5603 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5605 * tree.h (struct tree_base): Add nameless_flag bitfield.
5606 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5607 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5608 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5609 DECL_ARTIFICIAL where needed.
5610 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5611 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5612 has DECL_NAMELESS set.
5614 2010-07-23 Martin Jambor <mjambor@suse.cz>
5616 PR tree-optimization/44915
5617 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5618 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5619 (analyze_function): Likewise.
5621 2010-07-23 Martin Jambor <mjambor@suse.cz>
5623 PR tree-optimization/44914
5624 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5625 changed, add purging dead eh edges.
5626 (ipa_sra_modify_function_body): Return true if CFG was changed,
5627 simplify purging dead eh edges.
5628 (modify_function): Return true if CFG was changed.
5629 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5631 (ipa_early_sra): Likewise.
5633 2010-07-23 Jie Zhang <jie@codesourcery.com>
5636 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5638 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5639 false if ! tree_versionable_function_p.
5641 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5643 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5644 * ipa-pure-const.c (special_builtlin_state): Remove
5645 BUILT_IN_ARGS_INFO case.
5646 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5647 * builtins.c (expand_builtin): Likewise.
5648 (expand_builtin_args_info): Remove.
5649 * doc/tm.texi (__builtin_args_info): Remove.
5650 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5651 * doc/tm.text.in: Likewise.
5653 2010-07-23 Richard Guenther <rguenther@suse.de>
5655 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5656 (lto_symtab_merge_decls_2): Likewise.
5657 * tree-ssa.c (useless_type_conversion_p): Likewise.
5658 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5659 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5660 (struct type_pair_d): Make same_p an array indexed by mode.
5662 (lookup_type_pair): Update initialization.
5663 (struct sccs): Adjust same_p type.
5664 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5666 (print_gimple_types_stats): Likewise.
5667 * gimple.h (enum gtc_mode): New.
5668 (gimple_types_compatible_p): Adjust prototype.
5670 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5672 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5673 again after processing insn.
5675 2010-07-23 Jie Zhang <jie@codesourcery.com>
5677 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5678 proper words when !tree_versionable_function_p.
5680 2010-07-23 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/45037
5683 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5685 2010-07-23 Jie Zhang <jie@codesourcery.com>
5687 * doc/extend.texi: Remove IP2K from the description of naked attribute.
5690 2010-07-10 Andi Kleen <ak@linux.intel.com>
5693 * lto-opts.c (lto_write_options): Add NULL file_data argument to
5694 lto_get_section_name.
5695 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
5696 * lto-streamer-out.c (produce_asm): Likewise.
5697 (copy_function): Likewise.
5698 (produce_symtab): Likewise.
5699 (produce_asm_for_decls): Likewise.
5700 * lto-streamer.c (lto_get_section_name): Add file_data argument.
5701 Rewrite to add random postfix to LTO sections.
5702 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
5703 (lto_get_section_name): Add file_data argument to prototype.
5705 2010-07-10 Andi Kleen <ak@linux.intel.com>
5707 * lto-section-in.c (lto_section_name): Synchronize names
5708 with lto_get_section_name.
5710 2010-07-10 Andi Kleen <ak@linux.intel.com>
5712 * lto-opts.c (lto_read_file_options): Check for missing section.
5714 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5716 * ira.c (check_allocation): Correctly handle the case where an allocno
5717 with two objects was allocated to a single reg.
5719 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
5721 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
5722 (is_widening_mult_p): Likewise.
5723 (convert_to_widen): Use them.
5724 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
5725 well as integer ones.
5727 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
5729 * alias.c (true_dependence_1): New function, merged version of
5730 true_dependence and canon_true_dependence.
5731 (true_dependence): Simplify.
5732 (canon_true_dependence): Simplify.
5734 2010-07-22 Richard Henderson <rth@redhat.com>
5737 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
5738 of V4SFmode for the SSE saves; increase stack alignment if needed.
5739 (ix86_gimplify_va_arg): Don't increase stack alignment here.
5741 2010-07-22 Jakub Jelinek <jakub@redhat.com>
5744 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
5745 call cprop_find_used_regs again via note_uses.
5747 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
5749 * alias.c (get_alias_set): Fix formatting issues.
5751 2010-07-22 Steve Ellcey <sje@cup.hp.com>
5754 * stmt.c (expand_value_return): Call promote_function_mode with
5755 a for_return argument of 2 when returning by reference.
5757 2010-07-22 Dodji Seketeli <dodji@redhat.com>
5760 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
5761 unit DIE if we can find the scope DIE.
5763 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5765 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
5766 changed. Initialize OBJECT_SUBWORD.
5767 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
5768 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
5769 all callers changed.
5770 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
5771 (finish_allocno): Likewise.
5772 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
5773 (remove_low_level_allocnos): Likewise.
5774 (update_bad_spill_attribute): Likewise.
5775 (setup_min_max_allocno_live_range_point): Likewise.
5776 (sort_conflict_id_map): Likewise.
5777 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
5778 (ior_hard_reg_conflicts): New function.
5779 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
5780 (compress_conflict_vecs): Iterate over objects, not allocnos.
5781 (ira_add_live_range_to_object): New function.
5782 (object_range_compare_func): Renamed from allocno_range_compare_func.
5783 All callers changed.
5784 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
5785 subobjects, widen the min/max range of the lowest-order object to
5786 potentially include all other such low-order objects.
5787 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
5788 (check_allocation): Likewise. Use more fine-grained tests for register
5790 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
5792 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
5793 choices about which bits to set in each set. Don't use
5794 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
5795 using the multiple sets we computed.
5796 (push_allocno_to_stack): Iterate over allocno subobjects.
5797 (all_conflicting_hard_regs_coalesced): New static function.
5798 (setup_allocno_available_regs_num): Use it.
5799 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
5801 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
5802 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5803 by ALLOCNO_NUM_OBJECTS.
5804 (calculate_spill_cost): Likewise.
5805 (color_pass): Express if statement in a more normal way.
5806 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
5807 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
5808 (setup_slot_coalesced_allocno_live_ranges): Likewise.
5809 (allocno_reload_assign): Likewise.
5810 (ira_reassign_pseudos): Likewise.
5811 (fast_allocation): Likewise.
5812 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5813 (print_allocno_conflicts): Likewise.
5814 (ira_build_conflicts): Likewise.
5815 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
5816 callers changed. Test subword 0 of each allocno for conflicts.
5817 (build_object_conflicts): Renamed from build_allocno_conflicts. All
5818 callers changed. Iterate over allocno subobjects.
5819 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
5820 * ira-int.h (struct ira_allocno): New member: num_objects.
5821 Rename object to objects and change it into an array.
5822 (ALLOCNO_OBJECT): Add new argument N.
5823 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
5824 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
5825 (ior_hard_reg_conflicts): Declare.
5826 (ira_add_live_range_to_object): Declare.
5827 (ira_allocno_object_iterator): New.
5828 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
5829 (FOR_EACH_ALLOCNO_OBJECT): New macro.
5830 * ira-lives.c (objects_live): Renamed from allocnos_live; all
5832 (allocnos_processed): New sparseset.
5833 (make_object_born): Renamed from make_allocno_born; take an
5834 ira_object_t argument. All callers changed.
5835 (make_object_dead): Renamed from make_allocno_dead; take an
5836 ira_object_t argument. All callers changed.
5837 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
5838 All callers changed.
5839 (mark_pseudo_regno_live): Iterate over allocno subobjects.
5840 (mark_pseudo_regno_dead): Likewise.
5841 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
5843 (mark_ref_live): Detect subword accesses and call
5844 mark_pseudo_regno_subword_live as appropriate.
5845 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
5846 (process_bb_nodes_live): Deal with object-related updates first; set
5847 and test bits in allocnos_processed to avoid computing allocno
5848 statistics more than once.
5849 (create_start_finish_chains): Iterate over objects, not allocnos.
5850 (print_object_live_ranges): New function.
5851 (print_allocno_live_ranges): Use it.
5852 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
5855 2010-07-22 Richard Guenther <rguenther@suse.de>
5858 * gimple.c (gtc_next_dfs_num): New global.
5859 (struct sccs): Make value a union, add integer same_p member.
5860 (gtc_visit): New function.
5861 (gimple_types_compatible_p_1): New function, split out from ...
5862 (gimple_types_compatible_p): ... here. Start a DFS walk here.
5863 (iterative_hash_gimple_type): Adjust for sccs change.
5865 2010-07-22 Martin Jambor <mjambor@suse.cz>
5867 PR tree-optimization/44891
5868 * tree-sra.c: Include gimple-pretty-print.h.
5869 (replace_uses_with_default_def_ssa_name): Renamed to
5870 get_repl_default_def_ssa_name, return the new SSA name instead of
5871 replacing the old one.
5872 (sra_modify_assign): Dump a message when removing a load, if the LHS
5873 is an SSA_NAME, do not do any propagation, just set the RHS to a
5874 default definition SSA NAME, type convert if necessary.
5875 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
5877 2010-07-22 Richard Guenther <rguenther@suse.de>
5879 PR tree-optimization/45017
5880 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
5881 TYPE_PRECISION of integral types in addition to size.
5883 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5885 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
5886 when no C library is specified.
5888 2010-07-22 Martin Jambor <mjambor@suse.cz>
5890 * ipa-prop.h (struct ipa_node_params): Updated comment.
5891 (struct ipa_edge_args): Likewise.
5892 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
5894 2010-07-22 Martin Jambor <mjambor@suse.cz>
5896 * cgraphunit.c (verify_edge_count_and_frequency): New function.
5897 (verify_cgraph_node): Verify frequencies of indirect edges.
5898 * tree-inline.c (tree_function_versioning): Update frequencies of
5901 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5904 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
5905 Set *arm_rev to be predicable.
5907 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5909 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
5910 (LINK_COMMAND_SPEC_A): New.
5912 (DSYMUTIL_SPEC): New.
5913 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
5914 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
5916 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
5918 * calls.c (load_register_parameters): Move check for zero
5919 sized items so that only the call to
5920 mem_overlaps_already_clobbered_arg_p () is protected.
5922 2010-07-22 Jan Hubicka <jh@suse.cz>
5924 * ipa-pure-const.c (varying_state): Break out from ...
5925 (get_function_state): ... here; always return varying_state
5926 when state would be NULL otherwise.
5927 (remove_node_data): Do not free varying state.
5929 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5933 * postreload.c: Include "target.h".
5934 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
5936 (fixup_debug_insns): Don't copy the rtx.
5937 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
5938 Don't copy when replacing. Call fixup_debug_insns in the case where
5939 we merged one add with another.
5940 (reload_combine_recognize_pattern): Fail if there aren't any uses.
5941 Try harder to determine whether we're picking a valid index register.
5942 Don't set store_ruid for an insn we're going to scan in the
5944 (reload_combine): Remove unused code.
5945 (reload_combine_note_use): When updating use information for
5946 an old insn, ignore a use that occurs after store_ruid.
5947 * Makefile.in (postreload.o): Update dependencies.
5949 * function.c (record_hard_reg_sets): Restrict the previous change
5950 to cases where the incoming nominal mode is the same as the
5951 incoming promoted mode and everything happens in MODE_INT.
5953 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5956 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5957 ASM_OPERANDS_OUTPUT_IDX.
5958 (adjust_insn): For inline asm with multiple sets ensure first
5959 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
5962 2010-07-21 Richard Henderson <rth@redhat.com>
5964 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
5965 comparison for avoiding xmm register saves. Emit the xmm register
5967 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
5968 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
5969 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
5970 Remove patterns and the associated splitters.
5972 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
5974 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
5975 and imagine parts of a complex, so that they can have the same
5976 base and fall into the same group.
5978 2010-07-21 Richard Guenther <rguenther@suse.de>
5981 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
5982 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
5983 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
5985 2010-07-21 Martin Jambor <mjambor@suse.cz>
5987 PR tree-optimization/44900
5988 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
5989 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
5991 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
5994 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
5996 2010-07-21 Richard Guenther <rguenther@suse.de>
5999 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6000 gimple_types_compatible_p only when in lto.
6001 * gimple.c (gimple_types_compatible_p): Use canonical types
6002 to speed up comparison.
6004 2010-07-21 Richard Guenther <rguenther@suse.de>
6006 * tree-flow.h (referenced_var): Move define ...
6007 * tree-flow-inline.h (referenced_var): ... here as an inline
6008 function. Assert here ...
6009 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6010 * tree-ssa.c (maybe_optimize_var): Check if the variable
6011 is in referenced vars.
6012 (execute_update_addresses_taken): Remove old broken check.
6013 * gimple-pretty-print.c (pp_points_to_solution): Use
6014 referenced_var_lookup.
6015 * tree-into-ssa.c (dump_decl_set): Likewise.
6017 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6020 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6021 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6024 2010-07-20 Richard Henderson <rth@redhat.com>
6026 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6028 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6030 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6031 computing the sum of the stack pointer and a large constant.
6032 * config/arm/constraints.md (M): Remove superfluous parentheses.
6033 (Pc): New constraint.
6035 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6038 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6039 operand's type if exp is tcc_unary class tree.
6041 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6043 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6044 Reverse sense of if_then_else condition.
6046 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6048 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6049 * config/rs6000/rs6000.c (rs6000_override_options): Set
6050 rs6000_block_move_inline_limit appropriately.
6051 (expand_block_move): Use rs6000_block_move_inline_limit.
6052 * doc/invoke.texi (mblock-move-inline-limit): Document.
6054 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6056 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6057 FROM and TO. All callers changed. Don't look for tracked uses,
6058 just scan the RTL for DEBUG_INSNs and substitute.
6059 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6060 (reload_combine): Ignore DEBUG_INSNs.
6062 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6064 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6068 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6069 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6070 instead of the result's type.
6072 2010-07-20 Richard Guenther <rguenther@suse.de>
6074 PR tree-optimization/44977
6075 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6078 2010-07-20 Richard Guenther <rguenther@suse.de>
6080 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6081 (lto_symtab_merge_decls_2): Likewise.
6082 * gimple.h (gimple_types_compatible_p): Declare.
6083 * gimple.c (gimple_queue_type_fixup): Remove.
6084 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6085 (gimple_compatible_complete_and_incomplete_type_p): New function.
6086 (gimple_types_compatible_p): Adjust.
6087 (gimple_register_type): Remove type fixup code.
6088 (print_gimple_types_stats): Adjust.
6089 (free_gimple_type_tables): Likewise.
6090 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6091 * tree-ssa.c (useless_type_conversion_p): Likewise.
6093 2010-07-20 Richard Guenther <rguenther@suse.de>
6097 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6098 (execute_update_addresses_taken): ... here.
6099 (non_rewritable_mem_ref_base): Likewise.
6100 (execute_update_addresses_taken): Do not iterate over all referenced
6101 vars but just all local decls and parms.
6102 Properly check call and asm arguments and rewrite call arguments.
6104 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6106 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6108 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6110 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6112 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6114 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6116 * gengtype.c (start_root_entry): New function, split out from
6117 write_root. Check whether V is null and raise an error if so.
6118 (write_field_root): Check for V being null. Don't raise an error here;
6119 set V to null instead.
6120 (write_root): Update comment above function. Use start_root_entry.
6122 2010-07-19 Xinliang David Li <davidxl@google.com>
6125 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6127 (find_uninit_use): Add dump.
6128 (is_use_properly_guarded): Ditto.
6129 (warn_uninitialized_phi): Ditto.
6130 (execute_late_warn_uninitialized): Ditto.
6132 2010-07-19 Richard Guenther <rguenther@suse.de>
6135 * expr.c (emit_block_move_hints): Move zero size check first.
6136 Move asserts to more useful places.
6137 * calls.c (load_register_parameters): Check for zero size.
6139 2010-07-19 Richard Henderson <rth@redhat.com>
6141 * tree-optimize.c (execute_all_early_local_passes): New. Change
6142 cgraph_state here ...
6143 (execute_early_local_optimizations): ... not here. Remove.
6144 (pass_early_local_passes, pass_all_early_optimizations): Update.
6146 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6148 * postreload.c (reload_combine_closest_single_use): Ignore the
6149 number of uses for DEBUG_INSNs.
6150 (fixup_debug_insns): New static function.
6151 (reload_combine_recognize_const_pattern): Use it. Don't let the
6152 main loop be affected by DEBUG_INSNs.
6153 Really disallow moving adds past a jump insn.
6154 (reload_combine_recognize_pattern): Don't update use_ruid here.
6155 (reload_combine_note_use): Do it here.
6156 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6158 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6160 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6162 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6164 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6166 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6167 (TARGET_MACHO_BRANCH_ISLANDS): New.
6168 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6169 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6171 * config/i386/i386.c (output_pic_addr_const): Do not emit
6172 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6173 (x86_output_mi_thunk): Adjust symbol creation.
6174 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6175 Remove out of date comment.
6176 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6177 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6178 (DARWIN_GENERATE_ISLANDS): Ditto.
6179 (output_call): Do not emit branch islands unless
6180 darwin_emit_branch_islands is set.
6181 * config/darwin.c: Declare darwin_emit_branch_islands.
6182 (machopic_indirect_data_reference): Do not emit unless
6183 darwin_emit_branch_islands is set.
6184 (darwin_override_options): Set darwin_emit_branch_islands
6186 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6188 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6190 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6191 sse_runtime, sse2_runtime.
6193 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6195 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6196 low half of a single-register SCmode return value before ORing
6197 it with the high half.
6198 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6200 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6203 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6206 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6209 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6210 changed. All callers changed.
6211 (move2add_use_add2_insn): Likewise.
6212 (move2add_use_add3_insn): Likewise.
6213 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6215 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6216 (last_jump_ruid): New static variable.
6217 (struct reg_use): New members CONTAINING_MEM and RUID.
6218 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6219 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6220 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6221 reload_combine_purge_reg_uses_after_ruid,
6222 reload_combine_recognize_const_pattern): New static functions.
6223 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6224 is true for our reg and that we have available index regs.
6225 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6226 callers changed. Use them to initialize fields in struct reg_use.
6227 (reload_combine): Initialize last_jump_ruid. Be careful when to
6228 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6229 Call reload_combine_recognize_const_pattern.
6230 (reload_combine_note_store): Update REAL_STORE_RUID field.
6232 2010-07-16 Jason Merrill <jason@redhat.com>
6234 * Makefile.in (opts-common.o): Depend on options.h.
6236 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6238 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6239 instead of build_function_type.
6240 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6241 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6243 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6245 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6247 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6248 Don't force values into registers unnecessarily.
6249 (output_isel): Assert that we're not given conditions we can't handle.
6250 Delete corresponding code.
6251 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6252 scc_comparison_operator constraint. Permit 0 for the consequent
6253 operand. Permit any GPR for the alternative operand.
6254 (isel_unsigned_<mode>): Likewise.
6256 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6259 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6260 argument to const_tree.
6261 * config/i386/i386.c (function_arg_advance): If padding needs to be
6262 inserted before argument, increment cum->words by number of padding
6264 (contains_aligned_value_p): Change argument to const_tree.
6265 (ix86_function_arg_boundary): Change second argument to const_tree.
6267 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6270 * function.c (record_hard_reg_sets): New static function.
6271 (assign_parm_setup_reg): If an optab for extending exists and the
6272 generated code clobbbers no hard regs, emit the insn directly and
6273 create a REG_EQUIV note.
6275 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6277 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6279 * c-typeck.c (push_init_level): Likewise.
6280 (process_init_element): Likewise.
6282 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6284 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6285 (integer_three_node): Add.
6286 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6287 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6288 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6289 of call build_int_cst.
6290 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6291 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6292 (find_interesting_uses_address): Ditto.
6293 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6294 * tree-eh.c (lower_eh_constructs_2): Ditto.
6295 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6296 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6297 * expmed.c (expand_divmod): Ditto.
6298 * tree-mudflap.c (mx_register_decls): Ditto.
6299 * varasm.c (array_size_for_constructor): Ditto.
6300 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6301 * c-parser.c (c_parser_postfix_expression): Ditto.
6303 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6305 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6306 New static variables.
6307 (reload_combine_recognize_pattern): New static function, broken out
6309 (reload_combine): Use it. Only initialize first_index_reg and
6310 last_index_reg once.
6312 2010-07-15 Richard Henderson <rth@redhat.com>
6314 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6317 2010-07-15 Jan Hubicka <jh@suse.cz>
6319 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6320 comdats for broken gold.
6321 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6323 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6325 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6327 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6329 * tree.h (DECL_CHAIN): Define.
6330 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6331 * c-decl.c: Likewise.
6332 * c-parser.c: Likewise.
6333 * c-typeck.c: Likewise.
6334 * cfgexpand.c: Likewise.
6335 * cgraph.c: Likewise.
6336 * cgraphunit.c: Likewise.
6337 * combine.c: Likewise.
6338 * config/alpha/alpha.c: Likewise.
6339 * config/arm/arm.c: Likewise.
6340 * config/frv/frv.c: Likewise.
6341 * config/i386/i386.c: Likewise.
6342 * config/i386/winnt-cxx.c: Likewise.
6343 * config/ia64/ia64.c: Likewise.
6344 * config/iq2000/iq2000.c: Likewise.
6345 * config/mep/mep.c: Likewise.
6346 * config/mips/mips.c: Likewise.
6347 * config/pa/som.h: Likewise.
6348 * config/rs6000/rs6000.c: Likewise.
6349 * config/s390/s390.c: Likewise.
6350 * config/sh/sh.c: Likewise.
6351 * config/sh/symbian-cxx.c: Likewise.
6352 * config/sparc/sparc.c: Likewise.
6353 * config/spu/spu.c: Likewise.
6354 * config/stormy16/stormy16.c: Likewise.
6355 * config/vxworks.c: Likewise.
6356 * config/xtensa/xtensa.c: Likewise.
6357 * coverage.c: Likewise.
6358 * dbxout.c: Likewise.
6359 * dwarf2out.c: Likewise.
6360 * emit-rtl.c: Likewise.
6362 * function.c: Likewise.
6363 * gimple-low.c: Likewise.
6364 * gimple-pretty-print.c: Likewise.
6365 * gimplify.c: Likewise.
6366 * integrate.c: Likewise.
6367 * ipa-inline.c: Likewise.
6368 * ipa-prop.c: Likewise.
6369 * ipa-split.c: Likewise.
6370 * ipa-struct-reorg.c: Likewise.
6371 * ipa-type-escape.c: Likewise.
6372 * langhooks.c: Likewise.
6373 * lto-cgraph.c: Likewise.
6374 * omp-low.c: Likewise.
6375 * stor-layout.c: Likewise.
6376 * tree-cfg.c: Likewise.
6377 * tree-complex.c: Likewise.
6378 * tree-dfa.c: Likewise.
6379 * tree-dump.c: Likewise.
6380 * tree-inline.c: Likewise.
6381 * tree-mudflap.c: Likewise.
6382 * tree-nested.c: Likewise.
6383 * tree-object-size.c: Likewise.
6384 * tree-pretty-print.c: Likewise.
6385 * tree-sra.c: Likewise.
6386 * tree-ssa-live.c: Likewise.
6387 * tree-ssa-loop-niter.c: Likewise.
6388 * tree-ssa-math-opts.c: Likewise.
6389 * tree-ssa-reassoc.c: Likewise.
6390 * tree-ssa-sccvn.c: Likewise.
6391 * tree-ssa-structalias.c: Likewise.
6392 * tree-tailcall.c: Likewise.
6393 * tree-vrp.c: Likewise.
6395 * var-tracking.c: Likewise.
6396 * varasm.c: Likewise.
6398 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6401 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6402 (as well as pointers) as argument to mask_for_load builtins.
6404 2010-07-15 Richard Guenther <rguenther@suse.de>
6406 PR tree-optimization/44946
6407 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6408 with accessing only padding properly.
6410 2010-07-15 Jan Hubicka <jh@suse.cz>
6412 * ipa.c (function_and_variable_visibility): Variables marked as used
6413 should not be localized.
6415 2010-07-15 Jan Hubicka <jh@suse.cz>
6417 * cgraph.c: Include lto-streamer.h
6418 (change_decl_assembler_name): Work when assembler name hash is at place.
6419 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6420 be sure to rename it to avoid name clash.
6421 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6422 Localize hidden symbols only when locally defined.
6424 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6426 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6428 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6429 Kevin F. Quinn <kevquinn@gentoo.org>
6431 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6432 * common.opt: Add -Wtrampolines.
6433 * doc/invoke.texi: Add -Wtrampolines.
6435 2010-07-15 Jie Zhang <jie@codesourcery.com>
6437 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6440 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6442 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6443 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6445 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6447 * config/spu/spu.c (reg_names): Remove prototype.
6448 (call_used_regs): Likewise.
6450 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6452 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6453 "unused" with attribute "used".
6454 (__JCR_END__): Likewise.
6455 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6457 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6459 2010-07-14 Richard Guenther <rguenther@suse.de>
6461 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6462 (maybe_fixup_decls): Likewise.
6463 (input_gimple_stmt): Do not fixup anything.
6464 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6465 non-automatic variable uses are wrapped inside a MEM_REF.
6467 2010-07-14 Richard Henderson <rth@redhat.com>
6469 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6471 * varasm.c (assemble_variable): Remove early exit for functions;
6472 assert that we're given a variable.
6474 2010-07-14 Jie Zhang <jie@codesourcery.com>
6476 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6477 cortex_a8_default when neon_type is not none.
6479 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6481 * lower-subreg.c (subreg_context): New static bitmap.
6482 (decompose_multiword_subregs): Allocate and free it.
6483 (find_decomposable_subregs): Set a bit in it for a register that
6484 occurs in a subreg that changes mode but not size.
6485 (can_decompose_p): Test it instead of non_decomposable_context.
6487 2010-07-14 Richard Guenther <rguenther@suse.de>
6489 PR tree-optimization/44824
6490 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6491 is_gimple_mem_ref_addr.
6492 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6493 non-decl_address_invariant_p addresses.
6495 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6497 * reload.c (find_reloads): Revert code to penalize small register
6498 classes that was brought in with the IRA merge.
6500 2010-07-14 Richard Guenther <rguenther@suse.de>
6502 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6503 as base of ARRAY_REFs.
6505 2010-07-14 Richard Guenther <rguenther@suse.de>
6508 * tree-pretty-print.c (do_niy): Do not print a newline.
6510 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6512 * ira-int.h (struct ira_object): New.
6513 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6514 (struct ira_allocno): Remove members min, max,
6515 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6516 conflict_allocnos_num and conflict_vec_p. Add new member object.
6517 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6518 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6519 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6520 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6521 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6522 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6523 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6524 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6525 an ira_object_t rather than ira_allocno_t. All uses changed.
6526 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6527 contains a vector of ira_object_t; all uses changed.
6528 (ira_objects_num): Declare variable.
6529 (ira_create_allocno_object): Declare function.
6530 (ira_conflict_vector_profitable_p): Adjust prototype.
6531 (ira_allocate_conflict_vec): Renamed from
6532 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6533 (ira_allocate_object_conflicts): Renamed from
6534 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6535 (struct ira_object_iterator): New.
6536 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6537 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6538 to conflict_vec_p. All uses changed.
6539 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6540 Changed to take into account that conflicts are now tracked for
6542 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6543 Args changed to accept ira_object_t. All uses changed.
6544 (allocnos_conflict_p): New static function.
6545 (collected_conflict_objects): Renamed from collected_allocno_objects;
6546 now a vector of ira_object_t. All uses changed.
6547 (build_conflict_bit_table): Changed to take into account that
6548 conflicts are now tracked for objects.
6549 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6550 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6551 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6552 setup_allocno_left_conflicts_size, allocno_reload_assign,
6553 fast_allocation): Likewise.
6554 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6555 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6556 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6558 * ira-build.c (ira_objects_num): New variable.
6559 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6560 contains a vector of ira_object_t; all uses changed.
6561 (ira_object_id_map_vec): Corresponding change.
6562 (object_pool): New static variable.
6563 (initiate_allocnos): Initialize it.
6564 (finish_allocnos): Free it.
6565 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6567 (ira_create_allocno): Don't set members that were removed.
6568 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6569 (merge_hard_reg_conflicts): Changed to take into account that
6570 conflicts are now tracked for objects.
6571 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6572 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6573 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6574 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6575 setup_min_max_conflict_allocno_ids, ): Likewise.
6576 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6577 to ira_object_t; all callers changed.
6578 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6579 to ira_object_t, all callers changed.
6580 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6581 to ira_object_t, all callers changed.
6582 (conflict_check, curr_conflict_check_tick): Renamed from
6583 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6585 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6586 arg changed to ira_object_t, all callers changed.
6587 (create_cap_allocno): Call ira_create_allocno_object.
6588 (finish_allocno): Free the corresponding object.
6589 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6590 callers changed. Adjusted for dealing with objects.
6591 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6592 dealing with objects.
6593 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6595 * ira-int.h (struct live_range): Rename allocno member to object
6596 and change type to ira_object_t.
6597 (struct ira_object): New member live_ranges.
6598 (struct ira_allocno): Remove member live_ranges.
6599 (ALLOCNO_LIVE_RANGES): Remove.
6600 (OBJECT_LIVE_RANGES): New macro.
6601 (ira_create_live_range, ira_copy_live_range_list,
6602 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6603 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6604 * ira-build.c (ira_create_object): Initialize live ranges here.
6605 (ira_create_allocno): Not here.
6606 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6607 changed to ira_object_t, all callers changed.
6608 (copy_live_range): Rename from copy_allocno_live_range, all callers
6610 (ira_copy_live_range_list): Rename from
6611 ira_copy_allocno_live_range_list, all callers changed.
6612 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6613 all callers changed.
6614 (ira_live_ranges_intersect_p): Rename from
6615 ira_allocno_live_ranges_intersect_p, all callers changed.
6616 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6618 (ira_finish_live_range_list): Rename from
6619 ira_finish_allocno_live_range_list, all callers changed.
6620 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6621 last arg changed to ira_object_t, all callers changed.
6622 (finish_allocno): Changed to expect live ranges in the allocno's object.
6623 (move_allocno_live_ranges, copy_allocno_live_ranges,
6624 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6625 ira_flattening, ira_build): Likewise.
6626 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6627 slot_coalesced_allocno_live_ranges_intersect,
6628 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6629 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6630 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6631 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6632 make_allocno_dead, create_start_finish_chains,
6633 remove_some_program_points_and_update_live_ranges,
6634 ira_debug_live_range_list): Likewise.
6636 * ira-int.h (ira_object_conflict_iterator): Rename from
6637 ira_allocno_conflict_iterator.
6638 (ira_object_conflict_iter_init): Rename from
6639 ira_allocno_conflict_iter_init, second arg changed to
6640 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6641 FOR_EACH_ALLOCNO_CONFLICT.
6642 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6643 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6644 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6645 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6647 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6650 * tree-dump.c (dump_options): Add enumerate_locals entry.
6651 Add TDF_NOID exclusion to all entry.
6652 * tree-dump.h (dump_enumerated_decls): Declare.
6653 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6654 Don't display type uid.
6655 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6656 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6657 * tree-ssa-live.c: Include gimple.h.
6658 (numbered_tree_d): New struct.
6659 (numbered_tree): New typedef.
6660 (DEF_VEC_O (numbered_tree): New.
6661 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6662 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6663 (dump_enumerated_decls): Likewise.
6664 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6665 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6666 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6667 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6669 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6671 * expmed.h (MAX_BITS_PER_WORD): Move to...
6672 * defaults.h (MAX_BITS_PER_WORD): ...here.
6674 2010-07-13 DJ Delorie <dj@redhat.com>
6676 * config/h8300/h8300.c (h8300_init_once): Default to
6677 -fstrict_volatile_bitfields.
6679 * config/sh/sh.c (sh_override_options): Default to
6680 -fstrict_volatile_bitfields.
6682 * config/rx/rx.c (rx_option_override): New.
6684 * config/m32c/m32c.c (m32c_override_options): Default to
6685 -fstrict_volatile_bitfields.
6687 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
6689 * tree.h (build_function_call_expr): Delete.
6690 (build_call_expr_loc_array): New function.
6691 (build_call_expr_loc_vec): New function.
6692 * tree-flow.h (struct omp_region): Change type of ws_args field
6694 * builtins.c (build_function_call_expr): Delete.
6695 (build_call_expr_loc_array): New function.
6696 (build_call_expr_loc): Call it. Use XALLOCAVEC.
6697 (build_call_expr): Likewise.
6698 (build_call_expr_loc_vec): New function.
6699 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
6700 build_function_call_expr.
6701 * expr.c (emutls_var_address): Likewise.
6702 * varasm.c (emutls_common_1): Likewise.
6703 * omp-low.c (expand_omp_atomic_mutex): Likewise.
6704 (expand_omp_taskreg): Adjust for new type of region->ws_args.
6705 (get_ws_args_for): Return a VEC instead of a tree.
6706 (expand_parallel_call): Call build_call_expr_loc_vec instead of
6707 build_function_call_expr.
6708 * stor-layout.c (self_referential_size): Likewise.
6710 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6713 * recog.c (constrain_operands): Allow side-effects in memory
6714 operands if either < or > constraint is used, rather than if
6715 both < and > is used.
6717 2010-07-13 Richard Guenther <rguenther@suse.de>
6720 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
6721 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
6724 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
6727 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
6729 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
6730 * config/sh/sh.md (symGOT_load): Likewise.
6731 (symDTPOFF2reg): Likewise.
6732 (symTPOFF2reg): Likewise.
6734 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6736 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
6737 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
6739 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6741 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
6743 Find ucontext_t * on Solaris 11.
6744 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
6745 Handle new Solaris 11 __sighndlr patterns.
6747 2010-07-13 Jakub Jelinek <jakub@redhat.com>
6750 * vec.h (VEC_block_remove): Fix comment.
6751 * tree-ssa-live.c (remove_unused_locals): Don't use
6752 VEC_unordered_remove on local_decls, instead replace a single
6753 vector element in each iteration if at least one element had
6754 to be removed and VEC_truncate at the end.
6755 * omp-low.c (expand_omp_taskreg): Likewise.
6757 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6759 * c-decl.c (finish_function): Fix typo in comment.
6761 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
6764 * postreload.c (move2add_use_add3_insn): Silence gcc warning
6767 2010-07-12 Jakub Jelinek <jakub@redhat.com>
6769 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
6770 (simplify_stmt_using_ranges): Use it.
6772 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6774 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
6775 member. Do not mark as GTY(()).
6776 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
6777 (spu_builtin_decls): New static variable.
6778 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
6779 (spu_init_builtins): Likewise.
6780 (spu_builtin_mul_widen_even): Likewise.
6781 (spu_builtin_mul_widen_odd): Likewise.
6782 (spu_builtin_mask_for_load): Likewise.
6783 (spu_builtin_vec_perm): Likewise.
6784 * config/spu/spu-c.c: Include "target.h".
6785 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
6786 of using spu_builtins[].fndecl.
6788 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6790 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
6791 imply -minterlink-mips16.
6793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6795 * config/mips/mips.h (mips16_globals): Declare.
6796 (SWITCHABLE_TARGET): Define.
6797 * config/mips/mips.c: Include target-globals.h.
6798 (mips16_globals): New variable.
6799 (mips_set_mips16_mode): Use save_target_globals and
6800 restore_target_globals instead of target_reinit.
6802 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6804 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
6805 to say that the function can be called more than once.
6806 * target-globals.c (save_target_globals): Call init_reg_sets.
6808 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6810 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
6811 * bb-reorder.h: New file.
6812 * bb-reorder.c (default_target_bb_reorder): New variable.
6813 (this_target_bb_reorder): New conditional variable.
6814 (uncond_jump_length): Redefine as a macro.
6815 * target-globals.h (this_target_bb_reorder): Declare.
6816 (target_globals): Add a bb_reorder field.
6817 (restore_target_globals): Copy the bb_reorder field to
6818 this_target_bb-reorder.
6819 * target-globals.c: Include bb-reorder.h.
6820 (default_target_globals): Initialize the bb_reorder field.
6821 (save_target_globals): Likewise.
6823 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6825 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
6827 * gcse.c: Include gcse.h.
6828 (default_target_gcse): New variable.
6829 (this_target_gcse): New conditional variable.
6830 (can_copy): Redefine as a macro.
6831 (can_copy_init_p): New macro.
6832 (can_copy_p): Remove can_copy_init_p.
6833 * target-globals.h (this_target_gcse): Declare.
6834 (target_globals): Add a gcse field.
6835 (restore_target_globals): Copy the gcse field to this_target_gcse.
6836 * target-globals.c: Include gcse.h.
6837 (default_target_globals): Initialize the gcse field.
6838 (save_target_globals): Likewise.
6840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6842 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
6843 and x_ira_prohibited_mode_move_regs_initialized_p.
6844 (ira_prohibited_mode_move_regs): Redefine as a macro.
6845 * ira.c (ira_prohibited_mode_move_regs): Delete.
6846 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
6848 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6850 * reload.h (target_reload): Add x_cached_reg_save_code and
6851 x_cached_reg_restore_code.
6852 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
6855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6857 * Makefile.in (target-globals.o): Depend on builtins.h.
6858 * builtins.h: New file.
6859 * builtins.c: Include builtins.h.
6860 (default_target_builtins): New variable.
6861 (this_target_builtins): New conditional variable.
6862 (apply_args_mode, apply_result_mode): Redefine as macros.
6863 * target-globals.h (this_target_builtins): Declare.
6864 (target_globals): Add a builtins field.
6865 (restore_target_globals): Copy the builtins field to
6866 this_target_builtins.
6867 * target-globals.c: Include builtins.h.
6868 (default_target_globals): Initialize the builtins field.
6869 (save_target_globals): Likewise.
6871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6873 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
6874 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
6876 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
6877 (alg_hash, alg_hash_used_p): New macros.
6878 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
6879 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
6880 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
6882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6884 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
6885 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
6886 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
6887 (this_op_costs, costs_classes): Redefine as macros.
6888 (record_reg_classes): Don't take op_costs as a parameter.
6889 (record_operand_costs): Likewise. Update calls to record_reg_classes.
6890 (scan_one_insn): Update call to record_operand_costs.
6892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6894 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
6895 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
6896 (target_ira_int): New structure.
6897 (default_target_ira_int): Declare.
6898 (this_target_ira_int): Declare as a variable or define as a macro.
6899 (ira_reg_mode_hard_regset, ira_register_move_cost)
6900 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
6901 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
6902 (prohibited_class_mode_regs, ira_important_classes_num)
6903 (ira_important_classes, ira_reg_class_intersect)
6904 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
6905 (ira_reg_class_union): Redefine as macros.
6906 * ira.h (target_ira): New structure.
6907 (default_target_ira): Declare.
6908 (this_target_ira): Declare as a variable or define as a macro.
6909 (ira_available_class_regs, ira_hard_regno_cover_class)
6910 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
6911 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
6912 (ira_class_hard_regs_num): Redefine as macros.
6913 * ira.c (default_target_ira, default_target_ira_int): New variables.
6914 (this_target_ira, this_target_ira_int): New conditional variables.
6915 (ira_reg_mode_hard_regset, ira_memory_move_cost)
6916 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
6917 (ira_class_subset_p): Delete.
6918 (no_unit_alloc_regs): Redefine as a macro.
6919 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
6920 (ira_class_hard_regs_num, ira_class_hard_reg_index)
6921 (ira_available_class_regs): Delete.
6922 (alloc_reg_class_subclasses): Redefine as a macro.
6923 (ira_reg_class_cover_size, ira_reg_class_cover)
6924 (ira_important_classes_num, ira_important_classes)
6925 (ira_important_class_nums, ira_class_translate): Delete.
6926 (cover_class_order): Document the variable's lifetime.
6927 (reorder_important_classes): Don't set ira_important_class_nums.
6928 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
6929 (ira_reg_class_super_classes, ira_reg_class_union)
6930 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
6932 (setup_reg_class_nregs): Don't set ira_max_regs.
6933 (prohibited_class_mode_regs): Delete.
6934 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
6935 (target_globals): Add ira and ira_int fields.
6936 (restore_target_globals): Copy the ira field to this_target_ira
6937 and the ira_int field to this_target_ira_int.
6938 * target-globals.c: Include ira-int.h.
6939 (default_target_globals): Initialize the ira and ira_int fields.
6940 (save_target_globals): Likewise.
6942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6944 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
6945 * cfgloop.h (target_cfgloop): New structure.
6946 (default_target_cfgloop): Declare.
6947 (this_target_cfgloop): Declare as a variable or define as a macro.
6948 (target_avail_regs, target_clobbered_regs, target_res_regs)
6949 (target_reg_cost, target_spill_cost): Redefine as macros.
6950 * cfgloopanal.c (default_target_cfgloop): New variable.
6951 (this_target_cfgloop): New conditional variable.
6952 (target_avail_regs, target_clobbered_regs, target_res_regs)
6953 (target_reg_cost, target_spill_cost): Delete.
6954 * target-globals.h (this_target_cfgloop): Declare.
6955 (target_globals): Add a cfgloop field.
6956 (restore_target_globals): Copy the cfgloop field to
6957 this_target_cfgloop.
6958 * target-globals.c: Include cfgloop.h.
6959 (default_target_globals): Initialize the cfgloop field.
6960 (save_target_globals): Likewise.
6962 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6964 * regs.h (target_regs): Add x_direct_load, x_direct_store and
6965 x_float_extend_from_mem.
6966 (direct_load, direct_store, float_extend_from_mem): New macros.
6967 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
6969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6971 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
6972 (target-globals.o): Depend on $(LIBFUNCS_H).
6973 * libfuncs.h: Include hashtab.h.
6974 (libfunc_entry): Moved from optabs.c.
6975 (target_libfuncs): New structure.
6976 (default_target_libfuncs): Declare.
6977 (this_target_libfuncs): Declare as a variable or define as a macro.
6978 (libfunc_table): Redefine as a macro.
6979 * optabs.c (default_target_libfuncs): New variable.
6980 (this_target_libfuncs): New conditional variable.
6981 (libfunc_table): Delete.
6982 (libfunc_entry): Moved to optabs.h.
6983 (libfunc_hash): Redefine as a macro.
6984 (hash_libfunc, eq_libfunc): Fix comments.
6985 (init_optabs): Use libfunc_hash to detect cases where the function
6986 has already been called. Clear the hash table instead of
6988 * target-globals.h (this_target_libfuncs): Declare.
6989 (target_globals): Add a libfuncs field.
6990 (restore_target_globals): Copy the libfuncs field to
6991 this_target_libfuncs.
6992 * target-globals.c: Include libfuncs.h.
6993 (default_target_globals): Initialize the libfuncs field.
6994 (save_target_globals): Likewise.
6996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6998 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
6999 in all dependency lists.
7001 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7003 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7004 * optabs.h (target_optabs): New structure.
7005 (default_target_optabs): Declare.
7006 (this_target_optabs): Declare as a variable or define as a macro.
7007 (optab_table, convert_optab_table, direct_optab_table): Redefine
7009 * optabs.c (default_target_optabs): New variable.
7010 (this_target_optabs): New conditional variable.
7011 (optab_table, convert_optab_table, direct_optab_table): Delete.
7012 * target-globals.h (this_target_optabs): Declare.
7013 (target_globals): Add a optabs field.
7014 (restore_target_globals): Copy the optabs field to
7016 * target-globals.c: Include expr.h and optabs.h.
7017 (default_target_globals): Initialize the optabs field.
7018 (save_target_globals): Likewise.
7020 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7022 * flags.h (target_flagstate): Add x_flag_excess_precision.
7023 (flag_excess_precision): Redefine as a macro.
7024 * toplev.c (flag_excess_precision): Delete.
7026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7028 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7029 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7030 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7031 (no_caller_save_reg_set): Redefine as a macro.
7032 * reload.h (target_reload): Add x_caller_save_initialized_p and
7034 (caller_save_initialized_p): Redefine as a macro.
7035 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7036 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7037 (regno_save_mode): Redefine as a macro.
7039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7041 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7042 * expmed.h: New file.
7043 * expmed.c (default_target_costs): New variable.
7044 (this_target_costs): New conditional variable.
7045 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7046 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7047 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7048 * target-globals.h (this_target_expmed): Declare.
7049 (target_globals): Add a expmed field.
7050 (restore_target_globals): Copy the expmed field to
7052 * target-globals.c: Include expmed.h.
7053 (default_target_globals): Initialize the expmed field.
7054 (save_target_globals): Likewise.
7056 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7058 * Makefile.in (target-globals.o): Depend on reload.h.
7059 * reload.h (target_reload): New structure.
7060 (default_target_reload): Declare.
7061 (this_target_reload): Declare as a variable or define as a macro.
7062 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7063 * reload1.c (default_target_reload): New variable
7064 (this_target_reload): New conditional variable.
7065 (indirect_symref_ok, double_reg_address_ok): Delete.
7066 (spill_indirect_levels): Redefine as a macro.
7067 * target-globals.h (this_target_reload): Declare.
7068 (target_globals): Add a reload field.
7069 (restore_target_globals): Copy the reload field to
7071 * target-globals.c: Include hard-reg-set.h.
7072 (default_target_globals): Initialize the reload field.
7073 (save_target_globals): Likewise.
7075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7077 * rtl.h (target_rtl): Add x_static_reg_base_value.
7078 * alias.c (static_reg_base_value): Redefine as a macro.
7080 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7082 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7083 (GTFILES): Remove reginfo.c.
7084 * rtl.h (target_rtl): Add x_top_of_stack.
7085 (top_of_stack): New macro.
7086 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7087 (top_of_stack): Delete.
7089 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7091 * regs.h (target_regs): Add x_hard_regs_of_mode,
7092 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7093 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7094 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7095 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7096 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7097 (may_move_in_cost, may_move_out_cost): Delete.
7098 (last_mode_for_init_move_cost): Redefine as a macro.
7100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7102 * hard-reg-set.h (target_hard_regs): New structure.
7103 (default_target_hard_regs): Declare.
7104 (this_target_hard_regs): Declare as a variable or define as a macro.
7105 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7106 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7107 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7108 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7109 (reg_class_superunion, reg_names): Redefine as macros.
7110 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7111 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7112 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7113 (reg_class_contents, reg_class_size, reg_class_subclasses)
7114 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7115 (default_target_hard_regs): New variable
7116 (this_target_hard_regs, initial_call_really_used_regs)
7117 (initial_reg_alloc_order): New conditional variables.
7118 (initial_reg_names): New variable.
7119 (init_reg_sets): Assert that initial_call_really_used_regs,
7120 initial_reg_alloc_order and initial_reg_names
7121 are all the same size as their variable counterparts. Use them to
7122 initialize those counterparts.
7123 * target-globals.h (this_target_hard_regs): Declare.
7124 (target_globals): Add a hard_regs field.
7125 (restore_target_globals): Copy the hard_regs field to
7126 this_target_hard_regs.
7127 * target-globals.c: Include hard-reg-set.h.
7128 (default_target_globals): Initialize the hard_regs field.
7129 (save_target_globals): Likewise.
7131 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7133 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7134 * rtl.h (target_rtl): New structure.
7135 (default_target_rtl): Declare.
7136 (this_target_rtl): Declare as a variable or define as a macro.
7137 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7139 * emit-rtl.c (default_target_rtl): New variable.
7140 (this_target_rtl): New conditional variable.
7141 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7142 (return_address_pointer_rtx): Delete.
7143 (initial_regno_reg_rtx): New macro.
7144 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7145 (init_emit_regs): Likewise.
7146 * target-globals.h (this_target_rtl): Declare.
7147 (target_globals): Add a rtl field.
7148 (restore_target_globals): Copy the rtl field to this_target_rtl.
7149 * target-globals.c: Include rtl.h.
7150 (default_target_globals): Initialize the rtl field.
7151 (save_target_globals): Likewise.
7153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7155 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7156 * regs.h (target_reg_modes): New structure.
7157 (default_target_reg_modes): Declare.
7158 (this_target_reg_modes): Declare as a variable or define as a macro.
7159 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7160 * reginfo.c (default_target_reg_modes): New variable.
7161 (this_target_reg_modes): New conditional variable.
7162 (hard_regno_nregs, reg_raw_mode): Delete.
7163 * target-globals.h (this_target_regs): Declare.
7164 (target_globals): Add a regs field.
7165 (restore_target_globals): Copy the regs field to this_target_regs.
7166 * target-globals.c: Include regs.h.
7167 (default_target_globals): Initialize the regs field.
7168 (save_target_globals): Likewise.
7170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7172 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7173 * doc/tm.texi: Regenerate.
7174 * Makefile.in (OBJS-common): Add target-globals.o.
7175 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7176 and target-globals.h.
7177 (target-globals.o): New rule.
7178 (GTFILES): Include $(srcdir)/target-globals.h.
7179 * defaults.h (SWITCHABLE_TARGET): Define.
7180 * gengtype.c (open_base_files): Add target-globals.h to the
7182 * target-globals.h: New file.
7183 * target-globals.c: Likewise.
7185 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7186 * flags.h (target_flag_state): New structure.
7187 (default_target_flag_state): Declare.
7188 (this_target_flag_state): Declare as a variable or define as a macro.
7189 (align_loops_log): Redefine as a macro.
7190 (align_loops_max_skip, align_jumps_log): Likewise.
7191 (align_jumps_max_skip, align_labels_log): Likewise.
7192 (align_labels_max_skip, align_functions_log): Likewise.
7193 * toplev.c (default_target_flag_state): New variable.
7194 (this_target_flag_state): New conditional variable.
7195 (align_loops_log): Delete.
7196 (align_loops_max_skip, align_jumps_log): Likewise.
7197 (align_jumps_max_skip, align_labels_log): Likewise.
7198 (align_labels_max_skip, align_functions_log): Likewise.
7199 * target-globals.h (this_target_flag_state): Declare.
7200 (target_globals): Add a flag_state field.
7201 (restore_target_globals): Copy the flag_state field to
7202 this_target_flag_state.
7203 * target-globals.c: Include flags.h.
7204 (default_target_globals): Initialize the flag_state field.
7205 (save_target_globals): Likewise.
7207 2010-07-12 Jie Zhang <jie@codesourcery.com>
7209 * postreload.c (reg_symbol_ref[]): New.
7210 (move2add_use_add2_insn): New.
7211 (move2add_use_add3_insn): New.
7212 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7213 (move2add_note_store): Likewise.
7215 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7217 PR rtl-optimization/44752
7218 * genautomata.c (main): Don't emit an empty file even if there
7221 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7223 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7224 ix86_solaris_return_in_memory.
7225 * config/i386-protos.h: Reflect this.
7226 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7227 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7229 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7231 2010-07-12 Jie Zhang <jie@codesourcery.com>
7233 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7234 align the stack when it's going to be saved.
7236 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7239 * config/host-solaris.c (mmap_fixed): New function.
7240 (sol_gt_pch_get_address): Use it.
7241 (sol_gt_pch_use_address): Likewise.
7243 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7245 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7246 pentiumpro on Solaris 8 and 9/x86.
7247 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7248 Document SSE/SSE2 support.
7249 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7251 2010-07-12 Andi Kleen <ak@linux.intel.com>
7253 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7254 instead of gcc_assert to print better error message for multiple
7257 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7259 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7260 string placeholder from 0x%x to %#x.
7261 (ix86_code_end): Use putc to output '\n'.
7262 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7264 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7266 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7267 in directive -export.
7269 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7271 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7273 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7275 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7277 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7278 rs6000_memory_move_cost): Remove
7279 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7280 TARGET_MEMORY_MOVE_COST): Define.
7281 (rs6000_register_move_cost): Make static. Change arguments type from
7282 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7283 (rs6000_memory_move_cost): Make static. Change arguments type from
7284 'enum reg_class' to reg_class_t.
7286 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7289 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7290 lookup code into....
7291 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7293 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7294 * cfgloopanal.c (target_clobbered_regs): Define.
7295 (init_set_costs): Initialize target_clobbered_regs.
7296 (estimate_reg_pressure_cost): Add call_p argument. When true,
7297 adjust the number of available registers to exclude the
7298 call-clobbered registers.
7299 * cfgloop.h (target_clobbered_regs): Declare.
7300 (estimate_reg_pressure_cost): Adjust declaration.
7301 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7302 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7303 (determine_set_costs): Dump target_clobbered_regs.
7304 (loop_body_includes_call): New function.
7305 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7306 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7307 call_p flag through.
7308 (best_gain_for_invariant): Likewise.
7309 (find_invariants_to_move): Likewise.
7310 (move_single_loop_invariants): Likewise, using already-computed
7313 2010-07-10 Richard Guenther <rguenther@suse.de>
7314 Joern Rennecke <joern.rennecke@embecosm.com>
7317 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7318 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7319 unless they have DECL_IGNORED_P set.
7321 2010-07-10 Richard Guenther <rguenther@suse.de>
7324 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7326 (gimple_types_compatible_p): Similar to pointed-to
7327 types allow and merge a mix of complete and incomplete aggregate.
7328 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7329 (iterative_hash_gimple_type): Adjust for that.
7331 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7333 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7335 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7338 * config/darwin.c (output_objc_section_asm_op): Save and restore
7339 section when outputting ObjC section list.
7341 2010-07-09 Jan Hubicka <jh@suse.cz>
7343 * lto-streamer-out.c (produce_symtab): Do not write alias
7344 cgraph/varpool nodes.
7346 2010-07-09 Jan Hubicka <jh@suse.cz>
7348 * tree-inline.c (declare_return_variable): Fix ICE while
7349 inlining DECL_BY_VALUE function not in SSA form
7351 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7353 PR tree-optimization/44576
7354 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7355 New. Pull out from is_loop_prefetching_profitable to implement
7356 the trip count to ahead ratio heuristic.
7357 (mem_ref_count_reasonable_p): New. Pull out from
7358 is_loop_prefetching_profitable to implement the instruction to
7359 memory reference ratio heuristic. Also consider not reasonable if
7360 the memory reference count is above a threshold (to avoid
7361 explosive compilation time.
7362 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7363 is_loop_prefetching_profitable to implement the instruction to
7364 prefetch ratio heuristic.
7365 (is_loop_prefetching_profitable): Removed.
7366 (loop_prefetch_arrays): Distribute the cost analysis across the
7367 function to allow early exit of the prefetch analysis.
7368 is_loop_prefetching_profitable is splitted into three functions,
7369 with each one called as early as possible.
7370 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7371 number of memory references in a loop is considered too many.
7373 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7375 * reload.c (find_reloads): Don't clear badop if we have a winreg
7376 alternative, but not win, and the class only has fixed regs.
7377 * hard-reg-set.h (class_only_fixed_regs): Declare.
7378 * reginfo.c (class_only_fixed_regs): New array.
7379 (init_reg_sets_1): Initialize it.
7380 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7381 discourage alternatives using the stack pointer.
7383 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7385 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7387 * config/arm/arm.md (cbranchqi4): Fix array size.
7388 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7391 2010-07-09 Richard Guenther <rguenther@suse.de>
7393 * gimple.c (struct type_fixup_s): New struct and VEC type.
7394 (gimple_register_type_fixups): New static global.
7395 (gimple_queue_type_fixup): New function.
7396 (gimple_types_compatible_p): Queue type fixups instead of
7398 (gimple_register_type): Apply queued fixups for the
7399 canonical type. Empty the type fixup queue.
7401 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7403 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7404 * configure: Regenerate.
7407 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7408 Denys Vlasenko <dvlasenk@redhat.com>
7409 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7411 PR tree-optimization/28632
7412 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7413 (extract_range_from_binary_expr): Further optimize
7414 BIT_AND_EXPR and BIT_IOR_EXPR.
7416 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7418 * tree-if-conv.c (fold_or_predicates): New.
7419 (add_to_predicate_list): Call it.
7421 2010-07-09 Richard Guenther <rguenther@suse.de>
7424 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7425 if base is a pointer.
7426 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7428 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7431 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7432 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7433 builtin mask for load/store builtins.
7435 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7437 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7439 * configure: Regenerate.
7440 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7441 Remove TARGET_MACHO.
7443 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7445 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7447 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7449 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7451 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7453 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7455 * config/picochip/picochip.md (commsTestPort): Emit more
7456 efficient sequence for tstport instruction.
7458 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7460 * config/i386/i386.c (ix86_veclib_handler): Make static.
7462 2010-07-09 Richard Guenther <rguenther@suse.de>
7464 PR tree-optimization/44852
7465 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7466 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7468 (indirect_refs_may_alias_p): Likewise.
7469 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7471 2010-07-09 Richard Guenther <rguenther@suse.de>
7473 PR tree-optimization/44882
7474 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7476 (vectorizable_load): Likewise.
7478 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7481 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7482 All callers changed.
7483 Handle the case when we're called for the epilogue.
7484 (thumb_unexpanded_epilogue): Use it.
7485 (thumb1_expand_epilogue): Likewise.
7487 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7489 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7490 both ranges are range_int_cst_p with non-negative minimum,
7491 try harder to derive smaller range.
7493 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7495 * genrecog.c: Include diagnostic-core.h before toplev.h.
7496 * genoutput.c: Likewise.
7497 * genextract.c: Likewise.
7498 * genautomata.c: Likewise.
7499 * genemit.c: Likewise.
7500 * genpeep.c: Likewise.
7501 * genattrtab.c: Likewise.
7502 * genconditions.c: Likewise.
7503 * genpreds.c: Likewise.
7505 2010-07-08 Andi Kleen <ak@linux.intel.com>
7507 * lto-section-in.c (lto_section_name): Add missing comma.
7509 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7511 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7512 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7513 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7514 (ia64_override_options): Rename to...
7515 (ia64_option_override): ... this one. Make static.
7517 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7521 pointed-to type of the offset in a MEM_REF to compute the alignment.
7523 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7525 * final.c (final_scan_insn): Replace
7526 TARGET_UNWIND_INFO macro check by unwind_emit
7528 * targhooks.c (default_unwind_emit): Removed.
7529 * targhooks.h (default_unwind_emit): Likewise.
7530 * target.def (unwind_emit): Set default value to NULL.
7532 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7534 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7535 for NULL fntype argument and allow 64-bit targets.
7536 (ix86_asm_output_function_label): New function.
7537 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7538 (ix86_handle_fndecl_attribute): Likewise.
7539 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7540 * doc/doc/tm.texi: Regenerated.
7541 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7542 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7543 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7544 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7545 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7546 * config/elfos.h: Likewise.
7547 * config/i386/cygming.h: Likewise.
7548 * config/netbsd-aout.h: Likewise.
7549 * config/openbsd.h: Likewise.
7550 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7551 by ix86_asm_output_function_label function call.
7552 * varasm.c (assemble_start_function): Use
7553 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7555 2010-07-08 Jan Hubicka <jh@suse.cz>
7557 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7559 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7561 * ipa-cp.c (ipcp_estimate_growth): Use it.
7562 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7565 2010-07-08 Jan Hubicka <jh@suse.cz>
7567 * tree-inline.c (declare_return_variable): Allocate annotation for new
7570 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7572 PR tree-optimization/44710
7573 * tree-if-conv.c (parse_predicate): New.
7574 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7575 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7577 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7579 * common.opt (ftree-loop-if-convert): New flag.
7580 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7581 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7582 when flag_tree_loop_if_convert is set.
7584 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7586 * config/i386/i386.c: Use short syntax for function calls
7587 through function pointers.
7588 * config/i386/i386.md: Ditto.
7590 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7592 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7594 2010-07-08 Richard Guenther <rguenther@suse.de>
7596 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7597 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7599 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7601 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7602 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7603 (loc_list_from_tree): Likewise.
7604 (output_loc_operands): Handle outputting DW_OP_const[48]u
7605 with loc->dtprel set.
7606 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7608 2010-07-08 Jan Hubicka <jh@suse.cz>
7610 * ipa.c: Include pointer-set.h
7611 (cgraph_externally_visible_p): New attribute ALIASED;
7612 when in LTO, hidden symbols are local unless they are aliased.
7613 (function_and_variable_visibility): Compute aliased nodes;
7614 handle LTO and hidden symbol on functions and vars.
7615 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7616 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7618 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7620 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7621 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7622 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7623 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7624 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7625 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7626 (ix86_gen_probe_stack_range): Likewise.
7627 (override_options): Set them.
7628 (ix86_target_stack_probe): New function.
7629 (ix86_compute_frame_layout): Force use of push instructions to
7630 save registers if stack checking with probes is enabled.
7631 (get_scratch_register_on_entry): New function.
7632 (release_scratch_register_on_entry): Likewise.
7633 (ix86_adjust_stack_and_probe): Likewise.
7634 (output_adjust_stack_and_probe): Likewise.
7635 (ix86_emit_probe_stack_range): Likewise.
7636 (output_probe_stack_range): Likewise.
7637 (ix86_expand_prologue): Emit stack checking code if static built-in
7638 stack checking is enabled.
7639 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7640 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7641 (output_adjust_stack_and_probe): Likewise.
7642 (output_probe_stack_range): Likewise.
7643 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7644 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7646 (allocate_stack_worker_64): Likewise.
7647 (allocate_stack): Likewise.
7648 (adjust_stack_and_probe): New insn.
7649 (probe_stack_range): Likewise.
7651 2010-07-08 Richard Guenther <rguenther@suse.de>
7653 PR tree-optimization/44831
7654 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7655 a MEM_REF preserving TBAA info of the original dereference.
7656 Dereference the original pointer if the address is not invariant.
7657 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7658 at least one invariant address that we are going to dereference.
7660 2010-07-08 Richard Guenther <rguenther@suse.de>
7662 PR tree-optimization/44861
7663 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7664 information when building MEM_REFs.
7665 (vectorizable_load): Likewise.
7666 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7668 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7670 * config/sol2-c.c: Do not include diagnostic-core.h.
7672 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7675 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7676 with respect to current_function_decl. Pass decl of the function.
7677 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7678 * ipa-inline.c (compute_inline_parameters): Pass decl to
7679 estimated_stack_frame_size.
7681 2010-07-08 Richard Guenther <rguenther@suse.de>
7683 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7685 (valueize_refs): Call it.
7687 2010-07-08 Richard Guenther <rguenther@suse.de>
7689 PR rtl-optimization/44838
7690 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
7691 SSA form do not use pointer equivalence.
7693 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7695 * dwarf2out.c (AT_linkage_name): Delete.
7696 (add_linkage_attr): New function.
7697 (add_linkage_name): Call it to emit the linkage attribute.
7698 (dwarf2out_finish): Likewise.
7699 (move_linkage_attr): Explicitly accept both attribute variants.
7701 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7703 * toplev.h: Do not include diagnostic-core.h.
7704 Include diagnostic-core.h in every file that includes toplev.h.
7705 * c-tree.h: Do not include toplev.h.
7706 * pretty-print.h: Update comment.
7707 * Makefile.in: Update dependencies.
7708 * alias.c: Include diagnostic-core.h in every file that includes
7710 * attribs.c: Likewise.
7711 * auto-inc-dec.c: Likewise.
7712 * bb-reorder.c: Likewise.
7713 * bt-load.c: Likewise.
7714 * caller-save.c: Likewise.
7715 * calls.c: Likewise.
7717 * cfganal.c: Likewise.
7718 * cfgbuild.c: Likewise.
7719 * cfgcleanup.c: Likewise.
7720 * cfghooks.c: Likewise.
7721 * cfgloop.c: Likewise.
7722 * combine.c: Likewise.
7723 * config/alpha/alpha.c: Likewise.
7724 * config/arc/arc.c: Likewise.
7725 * config/arm/arm.c: Likewise.
7726 * config/arm/pe.c: Likewise.
7727 * config/avr/avr.c: Likewise.
7728 * config/bfin/bfin.c: Likewise.
7729 * config/cris/cris.c: Likewise.
7730 * config/crx/crx.c: Likewise.
7731 * config/darwin-c.c: Likewise.
7732 * config/darwin.c: Likewise.
7733 * config/fr30/fr30.c: Likewise.
7734 * config/frv/frv.c: Likewise.
7735 * config/h8300/h8300.c: Likewise.
7736 * config/host-darwin.c: Likewise.
7737 * config/i386/i386.c: Likewise.
7738 * config/i386/netware.c: Likewise.
7739 * config/i386/nwld.c: Likewise.
7740 * config/i386/winnt-cxx.c: Likewise.
7741 * config/i386/winnt-stubs.c: Likewise.
7742 * config/i386/winnt.c: Likewise.
7743 * config/ia64/ia64-c.c: Likewise.
7744 * config/ia64/ia64.c: Likewise.
7745 * config/iq2000/iq2000.c: Likewise.
7746 * config/lm32/lm32.c: Likewise.
7747 * config/m32c/m32c-pragma.c: Likewise.
7748 * config/m32c/m32c.c: Likewise.
7749 * config/m32r/m32r.c: Likewise.
7750 * config/m68hc11/m68hc11.c: Likewise.
7751 * config/m68k/m68k.c: Likewise.
7752 * config/mcore/mcore.c: Likewise.
7753 * config/mep/mep-pragma.c: Likewise.
7754 * config/mep/mep.c: Likewise.
7755 * config/mmix/mmix.c: Likewise.
7756 * config/mn10300/mn10300.c: Likewise.
7757 * config/moxie/moxie.c: Likewise.
7758 * config/pa/pa.c: Likewise.
7759 * config/pdp11/pdp11.c: Likewise.
7760 * config/picochip/picochip.c: Likewise.
7761 * config/rs6000/rs6000-c.c: Likewise.
7762 * config/rs6000/rs6000.c: Likewise.
7763 * config/rx/rx.c: Likewise.
7764 * config/s390/s390.c: Likewise.
7765 * config/score/score.c: Likewise.
7766 * config/score/score3.c: Likewise.
7767 * config/score/score7.c: Likewise.
7768 * config/sh/sh.c: Likewise.
7769 * config/sh/symbian-base.c: Likewise.
7770 * config/sh/symbian-c.c: Likewise.
7771 * config/sh/symbian-cxx.c: Likewise.
7772 * config/sol2-c.c: Likewise.
7773 * config/sol2.c: Likewise.
7774 * config/sparc/sparc.c: Likewise.
7775 * config/spu/spu.c: Likewise.
7776 * config/stormy16/stormy16.c: Likewise.
7777 * config/v850/v850-c.c: Likewise.
7778 * config/v850/v850.c: Likewise.
7779 * config/vax/vax.c: Likewise.
7780 * config/vxworks.c: Likewise.
7781 * config/xtensa/xtensa.c: Likewise.
7782 * convert.c: Likewise.
7784 * cselib.c: Likewise.
7785 * dbgcnt.c: Likewise.
7786 * dbxout.c: Likewise.
7788 * dominance.c: Likewise.
7789 * emit-rtl.c: Likewise.
7790 * explow.c: Likewise.
7791 * expmed.c: Likewise.
7792 * fixed-value.c: Likewise.
7793 * fold-const.c: Likewise.
7794 * fwprop.c: Likewise.
7796 * ggc-common.c: Likewise.
7797 * ggc-page.c: Likewise.
7798 * ggc-zone.c: Likewise.
7799 * gimple-low.c: Likewise.
7800 * gimplify.c: Likewise.
7801 * graph.c: Likewise.
7802 * haifa-sched.c: Likewise.
7803 * ifcvt.c: Likewise.
7804 * implicit-zee.c: Likewise.
7805 * integrate.c: Likewise.
7806 * ira-build.c: Likewise.
7807 * ira-color.c: Likewise.
7808 * ira-conflicts.c: Likewise.
7809 * ira-costs.c: Likewise.
7810 * ira-lives.c: Likewise.
7812 * lists.c: Likewise.
7813 * loop-doloop.c: Likewise.
7814 * loop-iv.c: Likewise.
7815 * lto-opts.c: Likewise.
7816 * lto-symtab.c: Likewise.
7818 * modulo-sched.c: Likewise.
7819 * optabs.c: Likewise.
7820 * params.c: Likewise.
7821 * plugin.c: Likewise.
7822 * postreload-gcse.c: Likewise.
7823 * postreload.c: Likewise.
7824 * predict.c: Likewise.
7825 * profile.c: Likewise.
7827 * regcprop.c: Likewise.
7828 * reginfo.c: Likewise.
7829 * regmove.c: Likewise.
7830 * reorg.c: Likewise.
7831 * resource.c: Likewise.
7833 * rtlanal.c: Likewise.
7834 * sched-deps.c: Likewise.
7835 * sched-ebb.c: Likewise.
7836 * sched-rgn.c: Likewise.
7837 * sdbout.c: Likewise.
7838 * sel-sched-dump.c: Likewise.
7839 * sel-sched-ir.c: Likewise.
7840 * simplify-rtx.c: Likewise.
7842 * stor-layout.c: Likewise.
7843 * store-motion.c: Likewise.
7844 * targhooks.c: Likewise.
7845 * tree-cfg.c: Likewise.
7846 * tree-cfgcleanup.c: Likewise.
7847 * tree-dump.c: Likewise.
7848 * tree-eh.c: Likewise.
7849 * tree-inline.c: Likewise.
7850 * tree-nomudflap.c: Likewise.
7851 * tree-object-size.c: Likewise.
7852 * tree-optimize.c: Likewise.
7853 * tree-outof-ssa.c: Likewise.
7854 * tree-phinodes.c: Likewise.
7855 * tree-profile.c: Likewise.
7856 * tree-ssa-ccp.c: Likewise.
7857 * tree-ssa-coalesce.c: Likewise.
7858 * tree-ssa-live.c: Likewise.
7859 * tree-ssa-loop-niter.c: Likewise.
7860 * tree-ssa-loop-prefetch.c: Likewise.
7861 * tree-ssa-loop.c: Likewise.
7862 * tree-ssa-structalias.c: Likewise.
7863 * tree-ssa-uninit.c: Likewise.
7864 * tree-ssa.c: Likewise.
7865 * tree-vect-data-refs.c: Likewise.
7866 * tree-vect-loop-manip.c: Likewise.
7867 * tree-vect-loop.c: Likewise.
7868 * tree-vect-patterns.c: Likewise.
7869 * tree-vect-stmts.c: Likewise.
7870 * tree-vrp.c: Likewise.
7871 * varasm.c: Likewise.
7874 * xcoffout.c: Likewise.
7876 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
7878 * gengtype.c (write_field_root): New function.
7879 (write_root): Use it.
7881 2010-07-07 Wei Guozhi <carrot@google.com>
7883 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7884 of lowest bits to lshift/compare): Add a missing line.
7886 2010-07-07 Wei Guozhi <carrot@google.com>
7888 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
7889 of lowest bits to lshift/compare): New.
7891 2010-07-07 Tom Tromey <tromey@redhat.com>
7893 * doc/tm.texi: Update.
7894 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
7896 * target.def (want_debug_pub_sections): New hook.
7897 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
7898 * dwarf2out.c (add_pubname_string): Check
7899 targetm.want_debug_pub_sections.
7900 (add_pubname): Likewise.
7901 (add_pubtype): Likewise.
7903 2010-07-07 Jie Zhang <jie@codesourcery.com>
7905 * genautomata.c (output_automata_list_min_issue_delay_code):
7906 Correctly decompress min_issue_delay.
7908 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7910 PR rtl-optimization/44404
7911 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
7912 possible, use reg_overlap_mentioned_p instead.
7914 2010-07-07 Duncan Sands <baldrick@free.fr>
7917 * tree.c (build_function_type_skip_args): Copy the original type using
7918 build_distinct_type_copy rather than copy_node.
7920 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7923 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
7925 (ix86_expand_prologue): Likewise.
7926 (ix86_handle_fndecl_attribute): Likewise.
7927 (ix86_asm_declare_function_name): Likewise.
7928 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7929 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7930 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
7931 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
7932 * doc/extend.texi: Likewise.
7934 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
7937 * config/i386/i386.md (rdrand<mode>): Changed to expand to
7938 retry if the carry flag isn't valid.
7939 (rdrand<mode>_1): New.
7941 2010-07-07 Richard Guenther <rguenther@suse.de>
7944 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
7945 for expanding the constant offset for MEM_REFs.
7947 2010-07-07 Richard Guenther <rguenther@suse.de>
7949 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
7950 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
7951 * gimple.h (is_gimple_operand): Remove.
7952 * gimple.c (is_gimple_operand): Likewise.
7953 (walk_gimple_op): Fix wi->val_only setting for calls.
7954 * tree-cfg.c (verify_gimple_call): Fix argument validation.
7955 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
7956 invalid gimple calls.
7958 2010-07-06 Jan Hubicka <jh@suse.cz>
7960 * lto-cgraph.c (output_cgraph): Add missing declaration.
7962 2010-07-06 Jan Hubicka <jh@suse.cz>
7964 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
7967 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
7969 * doc/gimple.texi (GIMPLE_DEBUG): Document.
7970 * doc/rtl.texi (Debug Information): New node.
7971 (NOTE_INSN_VAR_LOCATION): Document.
7972 (debug_insn): Likewise.
7973 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
7975 2010-07-07 Jan Hubicka <jh@suse.cz>
7977 With parts by Richard Guenther.
7980 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
7981 for functions passed by reference.
7982 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
7983 in memory when passed by reference.
7984 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
7986 * ipa-split.c (split_function): Cleanup way return value is passed;
7987 handle SSA DECL_BY_REFERENCE retvals.
7988 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
7989 DECL_BY_REFERENCE is set.
7990 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
7991 find_what_p_points_to): Handle RESULT_DECL.
7992 * tree-inline.c (declare_return_variable): Get new entry_block argument;
7993 when passing by reference ensure that RESULT_DECL is gimple_val.
7994 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
7995 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
7997 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
7999 PR rtl-optimization/44787
8000 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8001 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8003 2010-07-06 Jan Hubicka <jh@suse.cz>
8005 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8006 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8007 with body can prevail.
8008 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8009 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8010 * cgraph.c (cgraph_get_node_or_alias): New function.
8011 * cgraph.h (cgraph_get_node_or_alias): Declare.
8013 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8015 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8017 (ix86_expand_prologue): Likewise.
8018 (ix86_handle_fndecl_attribute): Likewise.
8019 (ix86_asm_declare_function_name): New function for
8020 ASM_DECLARE_FUNCTION_NAME.
8021 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8022 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8023 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8024 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8025 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8028 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8030 * config/i386/i386.md (immediate_operand): New mode attribute.
8032 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8033 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8034 using P mode iterator.
8035 (pro_epilogue_adjust_stack_di_2): Rename from
8036 pro_epilogue_adjust_stack_rex64_2.
8038 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8040 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8042 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8043 through gen_mov_insv_1 function pointer.
8044 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8045 gen_truncxf<mode>2 through gen_truncxf function pointer.
8046 (remainder<mode>3): Ditto.
8047 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8048 (allocate_stack): Call gen_allocate_stack_worker_64 or
8049 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8051 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8054 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8057 operand constraint instead of <r><i>m.
8059 2010-07-06 Richard Guenther <rguenther@suse.de>
8062 * convert.c (convert_to_integer): Watch out for overflowing
8065 2010-07-05 Jan Hubicka <jh@suse.cz>
8067 * lto-streamer.c (write_symbol_vec): Rename to ...
8068 (write_symbol) ... this one; write only symbol given and when
8069 present in cache. Sanity check that what is defined is present
8070 in cgraph/varpool with body/finalized decl.
8071 (write_symbols_of_kind): Remove.
8072 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8073 pairs to produce symtab.
8074 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8075 when doing WPA streaming.
8077 2010-07-05 Jan Hubicka <jh@suse.cz>
8079 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8080 function is still available to fold into.
8082 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8084 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8085 * function.h (struct_function): Change type of local_decls field
8087 (add_local_decl): New function.
8088 (FOR_EACH_LOCAL_DECL): New macro.
8089 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8091 (estimated_stack_frame_size): Likewise.
8092 (expand_used_vars): Likewise.
8093 * cgraphbuild.c (build_cgraph_edges): Likewise.
8094 * function.c (instantiate_decls_1): Likewise.
8095 * ipa-struct-reorg.c (build_data_structure): Likewise.
8096 * ipa-type-escape.c (analyze_function): Likewise.
8097 * lto-streamer-in.c (input_function): Likewise.
8098 * lto-streamer-out.c (output_function): Likewise.
8099 * tree-ssa-live.c (remove_unused_locals): Likewise.
8100 * tree.c (free_lang_data_in_decl): Likewise.
8101 (find_decls_types_in_node): Likewise.
8102 * omp-low.c (remove_exit_barrier): Likewise.
8103 (expand_omp_taskreg): Likewise.
8104 (list2chain): Rename to...
8105 (vec2chain): ...this. Adjust.
8106 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8107 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8108 * gimple-low.c (record_vars_into): Likewise.
8109 * tree-inline.c (remap_decls): Likewise.
8110 (declare_return_variable): Likewise.
8111 (declare_inline_vars): Likewise.
8112 (copy_forbidden): Adjust for new type of cfun->local_decls.
8113 (add_local_variables): New function.
8114 (expand_call_inline): Call it.
8115 (tree_function_versioning): Likewise.
8117 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8119 AVX Programming Reference (June, 2010)
8120 * config/i386/cpuid.h (bit_F16C): New.
8121 (bit_RDRND): Likewise.
8122 (bit_FSGSBASE): Likewise.
8124 * config/i386/i386-builtin-types.def: Add
8125 "DEF_FUNCTION_TYPE (UINT16)", function types for
8126 float16 <-> float conversions and
8127 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8129 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8130 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8131 OPTION_MASK_ISA_F16C.
8133 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8134 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8135 (OPTION_MASK_ISA_F16C_SET): Likewise.
8136 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8137 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8138 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8139 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8140 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8141 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8142 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8143 (override_options): Handle them.
8144 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8145 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8146 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8147 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8148 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8149 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8150 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8151 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8152 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8153 (bdesc_args): Likewise.
8154 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8155 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8156 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8157 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8158 Handle non-memory store.
8160 * config/i386/i386.h (TARGET_FSGSBASE): New.
8161 (TARGET_RDRND): Likewise.
8162 (TARGET_F12C): Likewise.
8164 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8165 (UNSPEC_VCVTPS2PH): Likewise.
8166 (UNSPECV_RDFSBASE): Likewise.
8167 (UNSPECV_RDGSBASE): Likewise.
8168 (UNSPECV_WRFSBASE): Likewise.
8169 (UNSPECV_WRGSBASE): Likewise.
8170 (UNSPECV_RDRAND): Likewise.
8171 (rdfsbase<mode>): Likewise.
8172 (rdgsbase<mode>): Likewise.
8173 (wrfsbase<mode>): Likewise.
8174 (wrgsbase<mode>): Likewise.
8175 (rdrand<mode>): Likewise.
8177 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8179 * config/i386/immintrin.h (_rdrand_u16): New.
8180 (_rdrand_u32): Likewise.
8181 (_readfsbase_u32): Likewise.
8182 (_readfsbase_u64): Likewise.
8183 (_readgsbase_u32): Likewise.
8184 (_readgsbase_u64): Likewise.
8185 (_writefsbase_u32): Likewise.
8186 (_writefsbase_u64): Likewise.
8187 (_writegsbase_u32): Likewise.
8188 (_writegsbase_u64): Likewise.
8189 (_rdrand_u64): Likewise.
8190 (_cvtsh_ss): Likewise.
8191 (_mm_cvtph_ps): Likewise.
8192 (_mm256_cvtph_ps): Likewise.
8193 (_cvtss_sh): Likewise.
8194 (_mm_cvtps_ph): Likewise.
8195 (_mm256_cvtps_ph): Likewise.
8197 * config/i386/sse.md (vcvtph2ps): New.
8198 (*vcvtph2ps_load): Likewise.
8199 (vcvtph2ps256): Likewise.
8200 (vcvtps2ph): Likewise.
8201 (*vcvtps2ph): Likewise.
8202 (*vcvtps2ph_store): Likewise.
8203 (vcvtps2ph256): Likewise.
8205 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8207 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8209 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8212 * genenums.c (main): Output include of insn-constants.h
8213 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8215 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8217 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8218 (override_options): Initialize it.
8219 (ix86_expand_prologue): Use it.
8221 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8223 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8225 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8227 * double-int.h (fit_double_type): Remove declaration.
8228 * double-int.c (fit_double_type): Remove function.
8229 * tree.h (int_fits_type_p): Adjust prototype.
8230 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8231 instead of fit_double_type.
8232 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8233 instead of fit_double_type and build_int_cst_wide.
8234 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8235 instead of fit_double_type and build_int_cst_wide.
8236 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8239 2010-07-05 Jan Hubicka <jh@suse.cz>
8241 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8243 * lto-cgraph.c (referenced_from_other_partition_p,
8244 reachable_from_other_partition_p): Use in_other_partition flags.
8245 (output_node, output_varpool_node): COMDAT nodes always have private
8246 copies and thus are never used from other partition.
8248 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8250 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8251 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8252 * config/ia64/ia64.c Include reload.h.
8253 (ia64_memory_move_cost): New function.
8254 (TARGET_MEMORY_MOVE_COST): Define.
8255 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8258 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8261 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8262 comments about cost model.
8263 (try_add_cand_for): Add second strategy for choosing initial set
8264 based on original IVs, controlled by ORIGINALP argument.
8265 (get_initial_solution): Add ORIGINALP argument.
8266 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8267 (find_optimal_iv_set): Try two different strategies for choosing
8268 the IV set, and return the one with lower cost.
8270 2010-07-05 Richard Guenther <rguenther@suse.de>
8272 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8274 2010-07-05 Richard Guenther <rguenther@suse.de>
8276 * tree.c (reference_alias_ptr_type): New function.
8277 * tree.h (reference_alias_ptr_type): Declare.
8278 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8279 allow non-TARGET_MEM_REF new refs.
8280 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8281 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8282 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8283 (create_mem_ref): Get alias pointer type. Adjust calls to
8285 (maybe_fold_tmr): Likewise.
8286 * tree-flow.h (create_mem_ref): Adjust prototype.
8288 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8291 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8292 *from_p is VAR_DECL.
8294 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8296 * tree.h (build_call_list): Remove.
8297 * tree.c (build_call_list): Remove.
8299 2010-07-05 Richard Guenther <rguenther@suse.de>
8301 * double-int.h (double_int_sub): Declare.
8302 * double-int.c (double_int_sub): New function.
8303 * dwarf2out.c (field_byte_offset): Use it.
8304 * fixed-value.c (do_fixed_add): Likewise.
8305 (do_fixed_multiply): Likewise.
8306 (do_fixed_divide): Likewise.
8307 * tree-predcom.c (add_ref_to_chain): Likewise.
8308 (determine_roots_comp): Likewise.
8309 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8311 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8313 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8316 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8318 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8319 * arm-modes.def (CC_NOTB): Don't define.
8320 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8321 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8322 (LTUGEU): New code_iterator.
8323 (cnb, optab): New corresponding code_attrs.
8324 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8325 to canonical form. Operands 1 and 2 are commutative. Parametrize
8327 (addsi3_carryin_shift_<optab>): Likewise.
8328 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8329 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8330 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8331 (subsi3_compare): Renamed from subsi3_compare0_c.
8332 Change CC_NOTB to CC.
8333 (arm_subsi3_insn): Allow constants for operand 0.
8334 (compare_scc peephole for eq case): New.
8335 (compare_scc splitters): Change CC_NOTB to CC.
8337 2010-07-05 Richard Guenther <rguenther@suse.de>
8339 * tree-ssa-loop-im.c (for_each_index): Do not handle
8341 (gen_lsm_tmp_name): Likewise.
8342 * tree-dump.c (dequeue_and_dump): Likewise.
8343 * tree-pretty-print.c (dump_generic_node): Likewise.
8344 (op_code_prio): Likewise.
8345 (op_symbol_code): Likewise.
8346 * tree.c (staticp): Likewise.
8347 (build1_stat): Likewise.
8348 * tree.h (INDIRECT_REF_P): Likewise.
8349 * fold-const.c (maybe_lvalue_p): Likewise.
8350 (operand_equal_p): Likewise.
8351 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8352 (ao_ref_init_from_vn_reference): Likewise.
8353 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8354 (find_interesting_uses_address): Likewise.
8355 * dwarf2out.c (loc_list_from_tree): Likewise.
8356 * gimplify.c (gimplify_expr): Likewise.
8357 * tree-eh.c (tree_could_trap_p): Likewise.
8358 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8359 * cfgexpand.c (expand_debug_expr): Likewise.
8360 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8361 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8362 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8363 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8364 * tree-ssa-operands.c (get_expr_operands): Likewise.
8365 * expr.c (safe_from_p): Likewise.
8366 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8367 * tree-vect-data-refs.c (vect_setup_realignment): Build
8368 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8369 * tree-vect-stmts.c (vectorizable_load): Likewise.
8370 * tree.def (ALIGN_INDIRECT_REF): Remove.
8372 2010-07-05 Richard Guenther <rguenther@suse.de>
8374 PR tree-optimization/44784
8375 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8377 (find_or_generate_expression): Fix SCCVN insertion check.
8379 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8381 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8382 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8383 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8386 2010-07-05 Ira Rosen <irar@il.ibm.com>
8388 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8389 statements that are not vectorized.
8390 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8393 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8396 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8398 2010-07-05 Richard Guenther <rguenther@suse.de>
8400 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8401 RESULT_DECLs properly.
8403 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8405 PR rtl-optimization/44695
8406 * config/i386/i386.md (extract_code): Removed.
8407 (<u>divmodqi4): Likewise.
8409 (udivmodqi4): Likewise.
8410 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8411 (udivmodhiqi3): Likewise.
8413 2010-07-04 Jan Hubicka <jh@suse.cz>
8415 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8417 2010-07-04 Jan Hubicka <jh@suse.cz>
8419 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8420 is not already initialized.
8422 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8424 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8425 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8426 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8427 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8428 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8429 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8430 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8431 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8432 (sync_new_nand_optab): Redefine as macros.
8433 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8435 (direct_optab_index): New enum.
8436 (direct_optab_d): New structure.
8437 (direct_optab): New typedef.
8438 (direct_optab_table): Declare.
8439 (direct_optab_handler, set_direct_optab_handler): New functions.
8440 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8441 (sync_lock_release_optab): New macros.
8442 * optabs.c (direct_optab_table): New variable.
8443 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8444 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8445 cmpstr_optab and cmpstrn_optab.
8446 (emit_conditional_move): Likewise for movcc_optab.
8447 (can_conditionally_move_p): Likewise for movcc_gen_code.
8448 (init_insn_codes): Clear direct_optab_table.
8449 (init_optabs): Don't initialize the new "direct optabs" here.
8450 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8452 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8453 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8454 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8455 (expand_sync_operation): Likewise other sync_*_optabs.
8456 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8457 to sync_compare_and_swap_optab.
8458 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8459 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8460 to the names of both.
8461 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8462 cmpstr_optab and cmpstrn_optab.
8463 (expand_builtin_lock_release): Likewise sync_lock_release.
8464 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8465 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8466 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8467 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8468 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8469 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8470 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8471 (sync_lock_test_and_set, sync_lock_release): Delete.
8472 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8473 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8474 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8476 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8477 the "optab" local variable. Use direct_optab_handler for optab and
8478 sync_compare_and_swap_optab.
8479 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8480 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8481 reload_in_optab and reload_out_optab.
8482 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8483 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8484 * config/pa/pa.c (pa_secondary_reload): Likewise.
8485 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8486 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8487 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8488 (VMSupportsCS8_builtin): Likewise.
8490 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8492 * optabs.h (optab_handlers): Change type of insn_code to int.
8493 (optab_handler, set_optab_handler, convert_optab_handler)
8494 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8496 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8497 (init_insn_codes): Zero both the above arrays.
8498 (init_optabs): Never call init_insn_codes first time around.
8500 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8502 * optabs.h (optab_handler, convert_optab_handler): Turn into
8503 inline functions that return an insn code.
8504 (set_optab_handler, set_convert_optab_handler): New functions.
8505 * builtins.c: Replace optab_handler(X)->insn_code with
8506 optab_handler or set_optab_handler thoughout. Likewise
8507 convert_optab_handler(X)->insn_code with convert_optab_handler
8508 and set_convert_optab_handler.
8509 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8510 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8511 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8512 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8513 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8514 config/spu/spu.c: Likewise.
8516 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8519 * config.gcc (sh*-*-*): Use regular expressions instead of
8520 the 'i' modifier for sed substitutions.
8522 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8524 * gimple.c (gimple_body): Comments added.
8526 2010-07-04 Richard Guenther <rguenther@suse.de>
8529 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8532 2010-07-04 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/44479
8535 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8536 extra SSA name copy statements which preserves points-to
8538 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8539 Copy points-to information for all pointers. Properly handle
8541 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8543 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8546 2010-07-04 Richard Guenther <rguenther@suse.de>
8549 * tree-inline.c (initialize_inlined_parameters): Do not
8550 re-use pointer-map slot over remap_type call.
8552 2010-07-04 Richard Guenther <rguenther@suse.de>
8554 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8556 2010-07-04 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/44656
8559 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8560 again after value-replacing in the defintions lhs.
8562 2010-07-04 Ira Rosen <irar@il.ibm.com>
8563 Revital Eres <eres@il.ibm.com>
8565 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8566 Document new arguments.
8567 * doc/tm.texi: Regenerate.
8568 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8569 Handle unaligned store.
8570 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8571 * target.def (builtin_vectorization_cost): Add new arguments.
8572 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8573 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8574 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8575 (vect_vfa_segment_size): Fix indentation.
8576 * tree-vectorizer.h (struct _vect_peel_info): New.
8577 (struct _vect_peel_extended_info): New.
8578 (struct _loop_vec_info): Add new field for peeling hash table and a
8579 macro for its access.
8580 (VECT_MAX_COST): Define.
8581 (vect_get_load_cost): Declare.
8582 (vect_get_store_cost, vect_get_known_peeling_cost,
8583 vect_get_single_scalar_iteraion_cost): Likewise.
8584 (vect_supportable_dr_alignment): Add new argument.
8585 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8587 (destroy_loop_vec_info): Free peeling hash table.
8588 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8589 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8590 vect_analyze_slp. Fix indentation.
8591 (vect_get_single_scalar_iteraion_cost): New function.
8592 (vect_get_known_peeling_cost): Likewise.
8593 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8594 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8595 statement. Move outside cost calculation inside unknown peeling case.
8596 Call vect_get_known_peeling_cost for known amount of peeling.
8597 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8598 reference to the print message of forced alignment.
8599 (vect_verify_datarefs_alignment): Update call to
8600 vect_supportable_dr_alignment.
8601 (vect_get_data_access_cost): New function.
8602 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8603 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8604 vect_peeling_hash_choose_best_peeling): Likewise.
8605 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8606 to store all the accesses in the loop and find best possible access to
8607 align using peeling for known alignment case. For unknown alignment
8608 check if stores are preferred or if peeling is worthy.
8609 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8610 (vect_supportable_dr_alignment): Add new argument and check aligned
8611 accesses according to it.
8612 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8613 (cost_for_stmt): Call vect_get_stmt_cost.
8614 (vect_model_simple_cost): Likewise.
8615 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8616 vect_get_store_cost to calculate the cost of the statement.
8617 (vect_get_store_cost): New function.
8618 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8619 vect_get_load_cost to calculate the cost of the statement.
8620 (vect_get_load_cost): New function.
8621 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8622 (vectorizable_load): Likewise.
8623 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8624 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8625 arguments. Handle unaligned store.
8626 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8627 (rs6000_builtin_support_vector_misalignment): Return true for word and
8628 double word alignments for VSX.
8629 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8630 vect_supportable_dr_alignment and builtin_vectorization_cost.
8632 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8635 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8636 (prefetch_nocc_operand): Likewise.
8637 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8638 (prefetch_20): New insn.
8639 (prefetch_cc): Remove.
8640 (prefetch_nocc): Likewise.
8642 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8644 * expr.c (vector_mode_valid_p): Move to c-common.c.
8645 * expr.h (vector_mode_valid_p): Do not declare here.
8646 * system.h: Poison GCC_EXPR_H in front-ends.
8647 * Makefile.in: Update dependencies.
8649 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8652 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8654 2010-07-03 Jan Hubicka <jh@suse.cz>
8656 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8657 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8658 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8659 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8662 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8664 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8665 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8666 TV_IPA_LTO_DECL_OUT): New.
8667 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8669 2010-07-03 Jan Hubicka <jh@suse.cz>
8671 * ipa-inline.c (update_edge_key): Break out from ...
8672 update_callers_keys): ... here;
8673 (update_callee_keys): Update only the edges from caller to callee.
8674 (update_all_calle_keys): Do what update_calle_keys did.
8675 (decide_inlining_of_small_functions): Avoid recomputing of all
8676 callees when badness increase.
8678 2010-07-03 Jie Zhang <jie@codesourcery.com>
8680 * config/arm/arm.c (arm_attr_length_move_neon): New.
8681 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8682 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8683 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8684 to compute length attribute.
8686 2010-07-03 Jie Zhang <jie@codesourcery.com>
8688 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
8689 as predicate for operand 1 and remove its constraint.
8690 * config/arm/predicates.md (vfp_register_operand): New.
8691 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
8692 (*push_fp_multi): Likewise.
8694 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
8696 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
8698 2010-07-03 Jan Hubicka <jh@suse.cz>
8700 * config/i386/i386.c (override_options): Revert accidental commit.
8702 2010-07-02 Le-Chun Wu <lcwu@google.com>
8705 * doc/invoke.texi: Update documentation of -Wshadow.
8707 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
8708 Julian Brown <julian@codesourcery.com>
8709 Sandra Loosemore <sandra@codesourcery.com>
8711 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
8712 comparisons. Adjust to take both operands.
8713 (arm_select_cc_mode): Handle DImode comparisons.
8714 (arm_gen_compare_reg): Generate a scratch register for DImode
8715 comparisons which require one. Use xor for Thumb equality checks.
8716 (arm_const_double_by_immediates): New.
8717 (arm_print_operand): Allow 'Q' and 'R' for constants.
8718 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
8719 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
8720 arm_canonicalize_comparison.
8721 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
8722 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
8724 (arm_const_double_by_immediates): Declare.
8725 * config/arm/constraints.md (Di): New constraint.
8726 * config/arm/predicates.md (arm_immediate_di_operand)
8727 (arm_di_operand, cmpdi_operand): New.
8728 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
8729 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
8730 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
8731 (cstoredi4): Handle non-Cirrus also.
8733 2010-07-02 Julian Brown <julian@codesourcery.com>
8734 Sandra Loosemore <sandra@codesourcery.com>
8737 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
8738 (smax<mode>3): Disable for NEON float modes when
8739 flag_unsafe_math_optimizations is false.
8740 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
8742 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
8743 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
8744 for NEON float modes when flag_unsafe_math_optimizations is false.
8745 (quad_halves_<code>v4sf): Only enable if
8746 flag_unsafe_math_optimizations is true.
8747 * doc/invoke.texi (ARM Options): Add note about floating point
8748 vectorization requiring -funsafe-math-optimizations.
8750 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8751 Julian Brown <julian@codesourcery.com>
8753 * config/arm/neon.md (UNSPEC_VABA): Delete.
8754 (UNSPEC_VABAL): Delete.
8755 (UNSPEC_VABS): Delete.
8756 (UNSPEC_VMUL_N): Delete.
8759 (mul<mode>3add<mode>_neon): Make the pattern named.
8760 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
8761 (neon_vadd<mode>): Replace with define_expand, and move the remaining
8763 (neon_vadd<mode>_unspec): ...to this.
8764 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
8765 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
8766 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
8767 (neon_vaba<mode>): Rewrite in terms of vabd.
8768 (neon_vabal<mode>): Rewrite in terms of vabdl.
8769 (neon_vabs<mode>): Rewrite without unspec.
8770 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
8771 (*arm_subdi3): Likewise.
8772 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
8773 No_op attribute to disable assembly output checks.
8774 * config/arm/arm_neon.h: Regenerated.
8775 * doc/arm-neon-intrinsics.texi: Regenerated.
8777 2010-07-02 Jan Hubicka <jh@suse.cz>
8779 * ipa-split.c (split_function): For aggregate values, set the return
8780 slot optimization bit. When passing DECL_BY_REFERENCE, produce
8781 *<retval> = fncall.part ().
8782 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
8784 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8786 * config/arm/neon.md (UNSPEC_VAND): Delete.
8787 (UNSPEC_VBIC): Delete.
8788 (UNSPEC_VCLZ): Delete.
8789 (UNSPEC_VCNT): Delete.
8790 (UNSPEC_VEOR): Delete.
8791 (UNSPEC_VORN): Delete.
8792 (UNSPEC_VORR): Delete.
8793 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
8795 (anddi3_neon): Likewise.
8796 (orndi3_neon): Likewise.
8797 (bicdi3_neon): Likewise.
8798 (xordi3_neon): Likewise.
8799 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
8800 rid of unspec and handle unused operand.
8801 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
8802 * config/arm/predicates.md (imm_for_neon_logic_operand):
8803 Require TARGET_NEON.
8804 (imm_for_neon_inv_logic_operand): Likewise.
8805 * config/arm/arm.md (define_split for logical_binary_operator):
8806 Disable for NEON registers.
8807 (anddi3): Add new define_expand, and rename the insn. Disable
8808 this insn for NEON, where anddi3_neon now applies.
8809 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
8810 (iordi3): As for anddi3.
8812 * config/arm/neon.ml (Vand): Split DImode variants and mark them
8813 as No_op to disable testing for exact instruction match.
8818 * config/arm/arm_neon.h: Regenerated.
8819 * doc/arm-neon-intrinsics.texi: Regenerated.
8821 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8823 * expr.h (emit_stack_probe): Declare.
8824 * explow.c (emit_stack_probe): Make global.
8825 (anti_adjust_stack_and_probe): Fix comments.
8826 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8827 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8828 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8829 * config/sparc/sparc.c: Include except.h.
8830 (sparc_emit_probe_stack_range): New function.
8831 (output_probe_stack_range): Likewise.
8832 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
8833 built-in stack checking is enabled.
8834 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
8835 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8836 (probe_stack_range): New insn.
8838 2010-07-02 Richard Guenther <rguenther@suse.de>
8841 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
8842 for argument alignment.
8844 2010-07-02 Jan Hubicka <jh@suse.cz>
8846 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
8847 walk backwards from entry_bb to check only those basic block of header
8848 that might lead to execution of split part.
8849 (consider_split) ... here.
8850 (find_return_bb): Allow assignment in return BB.
8852 (split_function): Fix name of cloned function; take care of updating
8853 return value in return_bb containing move.
8855 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
8858 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
8861 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
8863 * implicit-zee.c (combine_reaching_defs): Fix long lines.
8864 (is_set_with_extension_DI): Delete.
8865 (struct zero_extend_info): New structure.
8866 (add_removable_zero_extend): New function.
8867 (find_removable_zero_extends): Use note_stores to find SETs.
8868 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
8870 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8872 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
8873 is_miss_rate_acceptable. Pull total_positions computation
8874 out of the loops. Early return if miss_positions exceeds
8875 the acceptable threshold.
8876 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
8877 is_miss_rate_acceptable after renaming of compute_miss_rate.
8879 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
8882 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
8883 of 1000) for miss rate if the address diference is greater than or
8884 equal to the cache line size (the two reference will never hit the
8887 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
8890 * config/arm/arm-modes.def (CC_NOTB): New mode.
8891 * config/arm/arm.c (get_arm_condition_code): Handle it.
8892 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
8893 * config/arm/arm.md (subsi3_compare0_c): New pattern.
8894 (compare_scc): Now a define_and_split. Add a number of extra
8895 splitters before it.
8898 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
8900 (arm_rtx_costs_1): Likewise.
8901 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
8902 * config/arm/arm.md (is_arch6): New attribute.
8903 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
8904 extendqisi2): Tighten the code somewhat, avoiding invalid
8905 RTL to occur in the expander patterns.
8906 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
8907 (thumb1_zero_extendhisi2_v6): Delete.
8908 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
8909 (thumb1_extendhisi2_v6): Delete.
8910 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
8911 (thumb1_extendqisi2_v6): Delete.
8912 (zero_extendhisi2 for register input splitter): New.
8913 (zero_extendqisi2 for register input splitter): New.
8914 (thumb1_extendhisi2 for register input splitter): New.
8915 (extendhisi2 for register input splitter): New.
8916 (extendqisi2 for register input splitter): New.
8917 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
8918 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
8919 and add support for a register alternative requiring a split.
8920 (thumb1_zero_extendqisi2): Likewise.
8921 (arm_zero_extendqisi2): Likewise.
8922 (arm_extendhisi2): Likewise.
8923 (arm_extendqisi2): Likewise.
8925 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8927 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
8928 instead of an unspec.
8929 (neon_expand_vector_init): Likewise.
8930 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
8931 (UNSPEC_VDUP_LANE): Delete.
8932 (UNSPEC VDUP_N): Delete.
8933 (UNSPEC_VGET_HIGH): Delete.
8934 (UNSPEC_VGET_LANE): Delete.
8935 (UNSPEC_VGET_LOW): Delete.
8936 (UNSPEC_VMVN): Delete.
8937 (UNSPEC_VSET_LANE): Delete.
8938 (V_double_vector_mode): New.
8939 (vec_set<mode>_internal): Make code emitted match that for the
8940 corresponding intrinsics.
8941 (vec_setv2di_internal): Likewise.
8942 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
8943 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
8944 (neon_vset_lane<mode>): Combine double and quad patterns and
8945 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
8946 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
8947 (neon_vdup_n<mode>): Rewrite RTL without unspec.
8948 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
8949 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
8950 with neon_vdup_lanev2di, adjusting the pattern from the latter
8951 to be predicable for consistency.
8952 (neon_vdup_lane<mode>_internal): New.
8953 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
8954 to avoid using an unspec.
8955 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
8956 (neon_vdup_lanev2di): Turn into a define_expand.
8957 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
8958 (neon_vget_high<mode>): Replace with....
8959 (neon_vget_highv16qi): New pattern using canonical RTL.
8960 (neon_vget_highv8hi): Likewise.
8961 (neon_vget_highv4si): Likewise.
8962 (neon_vget_highv4sf): Likewise.
8963 (neon_vget_highv2di): Likewise.
8964 (neon_vget_low<mode>): Replace with....
8965 (neon_vget_lowv16qi): New pattern using canonical RTL.
8966 (neon_vget_lowv8hi): Likewise.
8967 (neon_vget_lowv4si): Likewise.
8968 (neon_vget_lowv4sf): Likewise.
8969 (neon_vget_lowv2di): Likewise.
8971 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
8972 test for this emitting vmov.
8973 (Vset_lane): Likewise.
8977 * doc/arm-neon-intrinsics.texi: Regenerated.
8979 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
8981 * config/arm/neon.md (vec_extractv2di): Correct error in register
8982 numbering to reconcile with neon_vget_lanev2di.
8984 2010-07-02 Richard Guenther <rguenther@suse.de>
8986 * tree-ssa-structalias.c (pt_solution_set_var): New function.
8987 * tree-ssa-alias.h (pt_solution_set_var): Declare.
8988 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
8989 points-to information.
8991 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
8993 * config/s390/s390.c (override_options): Adopt prefetching
8994 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
8996 2010-07-02 Jan Hubicka <jh@suse.cz>
8998 * df-problems.c (df_kill_notes): Do not collect dead notes.
8999 (df_set_note): Just call add_reg_note.
9000 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9001 df_create_unused_note): Do not deal with lists of old notes.
9002 (df_note_bb_compute): Likewise.
9004 2010-07-02 Richard Guenther <rguenther@suse.de>
9006 * tree-ssa-structalias.c (find_func_aliases): Handle
9007 pointer alignment via BIT_AND_EXPR.
9008 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9010 2010-07-02 Richard Guenther <rguenther@suse.de>
9012 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9013 mismatching number of dimensions properly.
9015 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9018 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9019 (lo_sum (high ...) ...) patterns generated by earlier passes.
9021 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9023 * doc/install.texi (Prerequisites): Document Perl requirement on
9025 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9027 2010-07-02 Richard Guenther <rguenther@suse.de>
9030 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9032 2010-07-02 Jan Hubicka <jh@suse.cz>
9035 * predict.c (predict_paths_for_bb): Handle case when control dependence
9036 BB has only abnormal edges.
9038 2010-07-02 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/44748
9041 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9042 the embedded conversion in MEM_REFs.
9044 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9046 * reload.c: Include toplev.h.
9047 * recog.c: Likewise.
9048 * Makefile.in: Adjust dependencies.
9050 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9053 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9054 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9056 2010-07-01 Richard Guenther <rguenther@suse.de>
9058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9061 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9064 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9067 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9070 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9071 Make sure operand 0 dies.
9073 2010-07-01 Richard Guenther <rguenther@suse.de>
9077 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9078 * doc/generic.texi (References to storage): Document MEM_REF.
9079 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9080 (print_call_name): Likewise.
9081 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9082 (build_simple_mem_ref_loc): New function.
9083 (mem_ref_offset): Likewise.
9084 * tree.h (build_simple_mem_ref_loc): Declare.
9085 (build_simple_mem_ref): Define.
9086 (mem_ref_offset): Declare.
9087 * fold-const.c: Include tree-flow.h.
9088 (operand_equal_p): Handle MEM_REF.
9089 (build_fold_addr_expr_with_type_loc): Likewise.
9090 (fold_comparison): Likewise.
9091 (fold_unary_loc): Fold
9092 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9093 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9094 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9095 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9096 (ptr_deref_may_alias_ref_p_1): Likewise.
9097 (ao_ref_base_alias_set): Properly differentiate base object for
9099 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9100 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9101 (indirect_refs_may_alias_p): Likewise.
9102 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9104 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9105 (call_may_clobber_ref_p_1): Likewise.
9106 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9107 * expr.c (expand_assignment): Handle MEM_REF.
9108 (store_expr): Handle MEM_REFs from STRING_CSTs.
9109 (store_field): If expanding a MEM_REF of a non-addressable
9110 decl use bitfield operations.
9111 (get_inner_reference): Handle MEM_REF.
9112 (expand_expr_addr_expr_1): Likewise.
9113 (expand_expr_real_1): Likewise.
9114 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9115 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9116 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9117 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9118 (dr_analyze_indices): Likewise.
9119 (dr_analyze_alias): Likewise.
9120 (object_address_invariant_in_loop_p): Likewise.
9121 * gimplify.c (mark_addressable): Handle MEM_REF.
9122 (gimplify_cond_expr): Build MEM_REFs.
9123 (gimplify_modify_expr_to_memcpy): Likewise.
9124 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9125 (gimple_fold_indirect_ref): Adjust.
9126 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9127 * tree.def (MEM_REF): New tree code.
9128 * tree-dfa.c: Include toplev.h.
9129 (get_ref_base_and_extent): Handle MEM_REF.
9130 (get_addr_base_and_unit_offset): New function.
9131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9132 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9134 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9135 accesses if the array has just one dimension. Remove always true
9136 parameter. Do not require type compatibility here.
9137 (maybe_fold_offset_to_component_ref): Remove.
9138 (maybe_fold_stmt_indirect): Remove.
9139 (maybe_fold_reference): Remove INDIRECT_REF handling.
9140 Fold back to non-MEM_REF.
9141 (maybe_fold_offset_to_address): Simplify. Deal with type
9143 (maybe_fold_reference): Likewise.
9144 (maybe_fold_stmt_addition): Likewise. Also handle
9145 &ARRAY + I in addition to &ARRAY[0] + I.
9146 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9147 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9148 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9149 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9150 conversions useless.
9151 (warn_uninitialized_var): Handle MEM_REF.
9152 (maybe_rewrite_mem_ref_base): New function.
9153 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9155 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9156 INDIRECT_REF handling.
9157 (copy_tree_body_r): Handle MEM_REF.
9158 * gimple.c (is_gimple_addressable): Adjust.
9159 (is_gimple_address): Likewise.
9160 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9161 invariant base are invariant.
9162 (is_gimple_min_lval): Adjust.
9163 (is_gimple_mem_ref_addr): New function.
9164 (get_base_address): Handle MEM_REF.
9165 (count_ptr_derefs): Likewise.
9166 (get_base_loadstore): Likewise.
9167 * gimple.h (is_gimple_mem_ref_addr): Declare.
9168 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9169 * tree-cfg.c (verify_address): New function, split out from ...
9170 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9171 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9173 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9174 INDIRECT_REF. Allow conversions.
9175 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9176 a register does not change its size.
9177 (verify_types_in_gimple_reference): Verify MEM_REF.
9178 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9180 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9182 (mark_address_taken): Handle MEM_REF.
9183 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9184 (get_asm_expr_operands): Pass opf_not_non_addressable.
9185 (get_expr_operands): Handle opf_[not_]non_addressable.
9186 Handle MEM_REF. Remove INDIRECT_REF handling.
9187 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9188 (search_for_addr_array): Likewise.
9189 (check_array_bounds): Likewise.
9190 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9191 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9192 (ref_always_accessed_p): Likewise.
9193 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9194 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9196 * cgraphbuild.c (mark_load): Properly check for NULL result
9197 from get_base_address.
9198 (mark_store): Likewise.
9199 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9200 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9201 handling for MEM_REF.
9202 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9203 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9204 * builtins.c (stabilize_va_list_loc): Use the function ABI
9205 valist type if we couldn't canonicalize the argument type.
9206 Always dereference with the canonical va-list type.
9207 (maybe_emit_free_warning): Handle MEM_REF.
9208 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9210 * builtins.c (fold_builtin_memory_op): Use ref-all types
9211 for all memcpy foldings.
9212 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9213 (build_outer_var_ref): Likewise.
9214 (scan_omp_1_op): Likewise.
9215 (lower_rec_input_clauses): Likewise.
9216 (lower_lastprivate_clauses): Likewise.
9217 (lower_reduction_clauses): Likewise.
9218 (lower_copyprivate_clauses): Likewise.
9219 (expand_omp_atomic_pipeline): Likewise.
9220 (expand_omp_atomic_mutex): Likewise.
9221 (create_task_copyfn): Likewise.
9222 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9223 Remove old union trick. Initialize constant offsets.
9224 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9225 INDIRECT_REF. Init base_alias_set properly.
9226 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9227 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9228 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9230 (may_insert): Remove.
9231 (visit_reference_op_load): Do not test may_insert.
9232 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9233 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9234 a field to store the constant offset this op applies.
9235 (run_scc_vn): Adjust prototype.
9236 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9237 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9238 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9239 bother about volatile qualifiers on pointers.
9240 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9241 * tree-ssa-loop-ivopts.c
9242 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9243 (strip_offset_1): Likewise.
9244 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9246 (get_computation_cost_at): Likewise.
9247 * ipa-pure-const.c (check_op): Handle MEM_REF.
9248 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9249 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9251 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9252 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9253 (eliminate_local_variables_1): Likewise.
9254 (create_call_for_reduction_1): Likewise.
9255 (create_loads_for_reductions): Likewise.
9256 (create_loads_and_stores_for_name): Likewise.
9257 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9258 (ssa_accessed_in_tree): Handle MEM_REF.
9259 (ssa_accessed_in_assign_rhs): Likewise.
9260 (update_type_size): Likewise.
9261 (analyze_accesses_for_call_stmt): Likewise.
9262 (analyze_accesses_for_assign_stmt): Likewise.
9263 (transform_access_sites): Likewise.
9264 (transform_allocation_sites): Likewise.
9265 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9266 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9267 not handle INDIRECT_REF.
9268 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9269 (cond_store_replacement): Likewise.
9270 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9271 MEM_REF, no not handle INDIRECT_REFs.
9272 (insert_into_preds_of_block): Properly initialize avail.
9273 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9274 for ARRAY_REFs. Properly handle reference lookups that
9275 require a bit re-interpretation.
9276 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9277 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9278 (build_ref_for_offset_1): Remove.
9279 (build_ref_for_offset): Build MEM_REFs.
9280 (gate_intra_sra): Disable for now.
9281 (sra_ipa_modify_expr): Handle MEM_REF.
9282 (ipa_early_sra_gate): Disable for now.
9283 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9285 (disqualify_base_of_expr): Likewise.
9286 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9288 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9289 Use mem_ref_offset. Remove bogus folding.
9290 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9291 (make_fancy_name_1): Add support for MEM_REF.
9292 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9293 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9294 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9295 (compute_complex_ancestor_jump_func): Likewise.
9296 (ipa_analyze_virtual_call_uses): Likewise.
9297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9298 INDIRECT_REF folding with more generalized MEM_REF folding.
9299 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9300 (forward_propagate_addr_into_variable_array_index): Also handle
9301 &ARRAY + I in addition to &ARRAY[0] + I.
9302 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9303 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9304 creates assignments with overlap.
9305 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9306 (get_frame_field): Likewise.
9307 (get_nonlocal_debug_decl): Likewise.
9308 (convert_nonlocal_reference_op): Likewise.
9309 (struct nesting_info): Add mem_refs pointer-set.
9310 (create_nesting_tree): Allocate it.
9311 (convert_local_reference_op): Insert to be folded mem-refs.
9312 (fold_mem_refs): New function.
9313 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9314 (free_nesting_tree): Free the pointer-set.
9315 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9316 (vectorizable_load): Likewise.
9317 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9318 (propagate_with_phi): Likewise.
9319 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9320 instead of INDIRECT_REFs.
9321 (compute_object_offset): Handle MEM_REF.
9322 (plus_stmt_object_size): Handle MEM_REF.
9323 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9325 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9326 (symbol_marked_for_renaming): Likewise.
9327 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9328 (fold-const.o): Add $(TREE_FLOW_H).
9329 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9330 (find_func_clobbers): Likewise.
9331 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9332 (decompose_access): Likewise.
9333 (replace_field_acc): Likewise.
9334 (replace_field_access_stmt): Likewise.
9335 (insert_new_var_in_stmt): Likewise.
9336 (get_stmt_accesses): Likewise.
9337 (reorg_structs_drive): Disable.
9338 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9339 (ix86_canonical_va_list_type): Likewise.
9341 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9344 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9345 * target.def (struct gcc_target): Replace enum reg_class with
9346 reg_class_t in hook argument / return types.
9347 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9348 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9349 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9350 * targhooks.h (default_branch_target_register_class): Likewise.
9351 (default_ira_cover_classes, default_secondary_reload): Likewise.
9352 (default_memory_move_cost, default_register_move_cost): Likewise.
9353 * targhooks.c (default_branch_target_register_class): Likewise.
9354 (default_ira_cover_classes, default_secondary_reload): Likewise.
9355 (default_memory_move_cost, default_register_move_cost): Likewise.
9356 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9357 * bt-load.c (branch_target_load_optimize): Likewise.
9358 * ira.c (setup_cover_and_important_classes): Likewise.
9359 * ira-costs.c (copy_cost): Likewise.
9360 * reload1.c (emit_input_reload_insns): Likewise.
9361 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9362 * config/frv/frv.c (frv_secondary_reload): Likewise.
9363 * config/s390/s390.c (s390_secondary_reload): Likewise.
9364 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9365 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9366 (ix86_register_move_cost): Likewise.
9367 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9368 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9369 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9370 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9371 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9372 (rs6000_ira_cover_classes): Likewise.
9373 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9374 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9376 * config/pa/pa.c (pa_secondary_reload): Likewise.
9377 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9378 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9379 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9380 * doc/tm.texi: Regenerate.
9382 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9385 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9387 (build_alias_set_optimal_p): Likewise.
9388 (build_base_obj_set_for_drs): Likewise.
9390 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9392 * target.def: Remove comment about licensing problems of function
9395 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9396 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9397 * doc/tm.texi: Regenerate.
9399 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9400 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9402 * target.def (enum_va_list_p): Use DEFHOOK.
9403 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9404 Rename ptype to ptree.
9405 * doc/tm.texi: Regenerate.
9407 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9408 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9409 * doc/tm.texi: Regenerate.
9411 * target.def (memory_move_cost): Use DEFHOOK.
9412 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9413 Rename regclass AKA class to rclass.
9414 * doc/tm.texi: Regenerate.
9416 * target.def (pragma_parse): Use DEFHOOK.
9417 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9418 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9419 * doc/tm.texi: Regenerate.
9421 * target.def (pass_by_reference): Use DEFHOOK.
9422 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9423 * doc/tm.texi: Regenerate.
9425 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9427 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9428 * doc/tm.texi: Regenerate.
9430 * target.def (return_pops_args): Use DEFHOOK.
9431 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9432 Rename stack-size to size.
9433 * doc/tm.texi: Regenerate.
9435 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9436 last-sched_cycle to last_clock, cur_cycle to clock.
9437 * doc/tm.texi.in: Use @hook.
9438 * doc/tm.texi: Regenerate.
9440 * target.def (print_operand, print_operand_address): Update comment.
9441 (print_operand_punct_valid_p): Likewise.
9443 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9445 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9447 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9448 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9450 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9451 * rtl-error.c: Likewise.
9452 * reload.c: Likewise.
9453 * recog.c: Likewise.
9454 * sel-sched.c: Likewise.
9455 * function.c: Likewise.
9456 * reg-stack.c: Likewise.
9457 * cfgrtl.c: Likewise.
9458 * reload1.c: Likewise.
9459 * final.c: Include rtl-error.
9460 * Makefile.in: Adjust dependencies.
9462 2010-06-30 Jan Hubicka <jh@suse.cz>
9464 PR middle-end/PR44706
9465 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9466 to return the value.
9468 2010-06-30 Michael Matz <matz@suse.de>
9471 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9472 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9473 a gimple reg, attach the original VDEF to the last store in the
9476 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9479 * config/darwin.c (darwin_override_options): Use renamed
9480 targetm.asm_out.emit_unwind_label.
9482 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9484 PR tree-optimization/39799
9485 * tree-inline.c (remap_ssa_name): Initialize variable only if
9486 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9488 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9490 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9492 2010-06-30 Richard Guenther <rguenther@suse.de>
9495 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9496 against oscillation with reverse peephole2.
9498 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9501 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9504 2010-06-30 Nick Clifton <nickc@redhat.com>
9506 * config/rx/rx-modes.def: New file.
9507 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9508 (CC_REGNUM): Define.
9509 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9511 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9512 (SELECT_CC_MODE): Define.
9513 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9514 (reg:CC CC_REG) instead of (cc0).
9515 (attr "cc"): Delete.
9516 (cbranchsi4): Do not split compare and branch here. Instead move
9518 (cbranchsi4_<code>): ... here. New patterns.
9519 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9520 to emit the compare instruction.
9521 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9523 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9524 FIRST_PSEUDO_REGNUM.
9525 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9526 (rx_notice_update_cc): Delete.
9527 (rx_cc_modes_compatible): New function.
9528 (flags_needed_for_conditional): New function.
9529 (flags_from_mode): New function.
9530 (rx_compare_redundant): New function - scans backwards through
9531 insn list to find out if condition flags are already set correctly.
9532 (TARGET_CC_MODES_COMPATIBLE): Define.
9533 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9535 * config/rx/rx.h (BRANCH_COST): Define.
9536 (REGISTER_MOVE_COST): Define.
9537 * config/rx/predicates (rx_source_operand): Allow all constant types.
9538 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9539 (tstsi4): New pattern.
9540 * config/rx/rx.c (rx_memory_move_cost): Define.
9541 (TARGET_MEMORY_MOVE_COST): Define.
9543 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9545 * tree.h (block_may_fallthru): Declare here.
9546 * tree-flow.h (block_may_fallthru): Do not declare here.
9547 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9549 * Makefile.in (c-typeck.o): Update dependencies.
9551 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9554 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9555 * cselib.c (cfa_base_preserved_regno): New static variable.
9556 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9557 of REGNO (cfa_base_preserved_val->locs->loc).
9558 (cselib_preserve_cfa_base_value): Add regno argument, set
9559 cfa_base_preserved_regno to it.
9560 (cselib_invalidate_regno): Allow removal of registers other than
9561 cfa_base_preserved_regno from cfa_base_preserved_val.
9562 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9563 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9564 of MEM addresses, if not on LHS.
9565 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9566 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9568 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9570 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9572 (peep2_buf_position): New static function.
9573 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9574 peephole2_optimize): Use it.
9575 (peep2_attempt, peep2_update_life): New static functions, broken out
9576 of peephole2_optimize.
9577 (peep2_fill_buffer): New static function.
9578 (peephole2_optimize): Change the main loop to try to fill the buffer
9579 with the maximum number of insns before matching them against
9580 peepholes. Use a forward scan. Remove special case for targets with
9581 conditional execution.
9582 * genrecog.c (change_state): Delete dead code.
9583 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9584 Rewrite so as not to expect the second insn to have had a peephole
9587 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9589 * genhooks.c (emit_findices): Cast field precision to int.
9590 (emit_documentation): Likewise.
9592 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9594 PR tree-optimization/43801
9595 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9596 if old_decl was DECL_ONE_ONLY.
9599 * dwarf2out.c (add_accessibility_attribute): New function.
9600 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9601 instead of adding DW_AT_accessibility manually.
9602 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9603 gen_typedef_die): Use it.
9605 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9607 * vmsdbgout.c (full_name): Just output the file name if not native.
9609 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9611 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9612 (funcnam_table): New static table.
9613 (funcnum_table): New static table.
9614 (write_rtnbeg): Write value saved in funcnum_table.
9615 (write_rtnend): Write value saved in funcnum_table.
9616 (vmsdbgout_begin_function): Save current function info in
9617 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9618 (vmsdbgout_finish): Iterate over funcnum_table.
9620 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9622 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9623 (vmsdbgout_type_decl): Declare
9624 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9625 (FUNC_EPILOGUE_LABEL): New macro
9626 (vmsdbgout_begin_epilogue): New function.
9627 (vmsdbgout_type_decl): New function.
9629 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9631 * vmsdbg.h: Update copyright.
9633 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9635 * vmsdbg.h (DST_K_TBG): New DST constant.
9636 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9637 (write_modbeg): Cast module_language to avoid warning.
9638 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9640 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9643 * target.def, doc/tm.texi.in, genhooks.c: New files.
9644 * target.h: Instead of defining individual hook members,
9645 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9647 * target-def.h: Instead of defining individual hook initializers,
9648 include target-hooks-def.h.
9649 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9650 targetm.live_on_entry -> targetm.extra_live_on_entry
9651 targetm.sched.md_finish ->targetm.sched.finish
9652 targetm.sched.md_init -> targetm.sched.init
9653 targetm.sched.md_init_global -> targetm.sched.init_global
9654 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9655 targetm.asm_out.except_table_label ->
9656 targetm.asm_out.emit_except_table_label
9657 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9658 targetm.target_help -> targetm.help
9659 targetm.vectorize.builtin_support_vector_misalignment ->
9660 targetm.vectorize.support_vector_misalignment
9661 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9662 targetm.file_start_file_directive ->
9663 targetm.asm_file_start_file_directive
9664 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9665 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9666 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9667 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9668 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9669 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9670 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9671 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9672 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9673 * Makefile.in (TARGET_H): Depend on target.def.
9674 (TARGET_DEF_H): Depend on target-hooks-def.h.
9675 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9676 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9677 * doc/tm.texi: Regenerate.
9679 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9681 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9682 (targetm.sched.init): Likewise.
9684 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9687 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
9688 (function_arg_advance_32): Const-ify TYPE parameter.
9689 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
9690 (ix86_function_arg_advance): Change type of NAMED to bool.
9691 (function_arg_32): Const-ify CUM and TYPE parameters.
9692 (function_arg_64): Likewise. Change type of NAMED to bool.
9693 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
9695 (ix86_function_arg): Change type of NAMED to bool.
9696 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
9697 last argument as a bool.
9699 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9701 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
9702 (OVERRIDE_OPTIONS): Add note of obsolescence.
9703 Replace references with references to TARGET_OPTION_OVERRIDE.
9704 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
9706 * targhooks.c (default_target_option_override): New function.
9707 * targhooks.h (default_target_option_override): Declare.
9708 * target.h (struct gcc_target): Add override member to
9709 target_option member.
9710 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
9711 targetm.target_option.override call.
9712 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
9713 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
9715 2010-06-29 Jan Hubicka <jh@suse.cz>
9717 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
9719 2010-06-29 Jan Hubicka <jh@suse.cz>
9721 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
9723 (rebuild_frequencies): New function.
9724 * predict.h (rebuild_frequencies): Declare.
9725 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
9726 entry block and edge reaching new_entry.
9727 (tree_function_versioning): When doing partial cloning, rebuild
9728 frequencies when done.
9729 * passes.c (execute_function_todo): Use rebild_frequencies.
9731 2010-06-29 Richard Guenther <rguenther@suse.de>
9733 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
9734 * tree-flow.h (enum noalias_state): Remove.
9735 (struct var_ann_d): Remove noalias_state member.
9737 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9740 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
9741 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
9742 (maddhidi4): Likewise.
9744 Revert parts of the change for PR25130.
9745 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9748 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9750 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
9751 targetm.calls.function_incoming_arg, and
9752 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
9753 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
9754 * target.h (struct gcc_target): Add function_arg_advance,
9755 function_arg, and function_incoming_arg fields.
9756 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
9757 (TARGET_FUNCTION_INCOMING_ARG): Define.
9758 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
9759 and TARGET_FUNCTION_INCOMING_ARG.
9760 * targhooks.h (default_function_arg_advance): Declare.
9761 (default_function_arg, default_function_incoming_arg): Declare.
9762 * targhooks.c (default_function_arg_advance): New function.
9763 (default_function_arg, default_function_incoming_arg): New function.
9764 * config/i386/i386.c (function_arg_advance): Rename to...
9765 (ix86_function_arg_advance): ...this. Make static.
9766 (function_arg): Rename to...
9767 (ix86_function_arg): ...this. Make static.
9768 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9769 (TARGET_FUNCTION_ARG): Define.
9770 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
9771 (FUNCTION_ARG): Delete.
9772 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
9773 (function_arg): Delete prototype.
9775 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9777 * reginfo.c (init_reg_sets_1): Adjust comments.
9778 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
9779 * calls.c (prepare_call_address): Likewise.
9780 (emit_call_1): Use targetm.calls.return_pops_args.
9781 (expand_call): Likewise.
9782 * function.c (assign_parms): Likewise.
9783 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
9784 * target.h (struct gcc_target) [struct calls]: Add
9785 return_pops_args field.
9786 * targhooks.h (default_return_pops_args): Declare.
9787 * targhooks.c (default_return_pops_args): Define.
9788 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
9789 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
9790 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
9791 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
9793 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
9794 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
9795 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
9796 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
9797 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
9798 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
9799 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
9800 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
9801 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
9802 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
9803 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
9804 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
9805 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
9806 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
9807 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
9808 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
9809 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
9810 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
9811 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
9812 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
9813 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
9814 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
9815 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
9816 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
9817 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
9818 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
9819 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
9820 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
9821 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
9822 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
9823 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
9824 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
9825 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
9826 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
9827 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
9828 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
9829 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
9830 * config/i386/i386.c (ix86_return_pops_args): Make static.
9832 (TARGET_RETURN_POPS_ARGS): Define.
9833 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
9834 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
9835 (TARGET_RETURN_POPS_ARGS): Define.
9836 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
9837 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
9838 (TARGET_RETURN_POPS_ARGS): Define.
9840 2010-06-29 Richard Guenther <rguenther@suse.de>
9843 * tree-inline.c (initialize_inlined_parameters): Make sure
9844 to remap the inlined parameter variable substitutions types.
9846 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
9848 PR rtl-optimization/44659
9849 * combine.c (make_compound_operation) <SUBREG>: Do not return the
9850 result of force_to_mode if it partially re-expanded the compound.
9852 2010-06-28 Jan Hubicka <jh@suse.cz>
9855 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
9858 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9860 * double-int.h (force_fit_type_double): Remove declaration.
9861 * double-int.c (force_fit_type_double): Move to tree.c.
9862 * tree.h (force_fit_type_double): Declare.
9863 * tree.h (force_fit_type_double): Moved from double-int.c. Use
9864 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
9865 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
9866 * convert.c (convert_to_pointer): Adjust call to
9867 force_fit_type_double.
9868 * tree-vrp.c (extract_range_from_assert,
9869 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
9870 * fold-const.c: Update comment.
9871 (int_const_binop, fold_convert_const_int_from_int,
9872 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
9873 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
9874 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
9875 round_up_loc): Adjust call to force_fit_type_double.
9877 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9879 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
9881 2010-06-28 Martin Jambor <mjambor@suse.cz>
9883 * tree-sra.c (convert_callers): New parameter, change fndecls of
9885 (modify_function): Pass the old decl to convert_callers.
9887 2010-06-28 Martin Jambor <mjambor@suse.cz>
9889 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
9890 ipa_check_create_node_params and ipa_initialize_node_params with
9891 checking asserts they are not necessary.
9893 2010-06-28 Jan Hubicka <jh@suse.cz>
9895 PR tree-optimization/44687
9896 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
9898 2010-06-28 Martin Jambor <mjambor@suse.cz>
9901 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
9902 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
9903 instead of BINFO_BASE_BINFO.
9905 2010-06-28 Michael Matz <matz@suse.de>
9908 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
9909 proper VDEF chain for intermediate stores in the sequence.
9911 2010-06-28 Jan Hubicka <jh@suse.cz>
9913 PR tree-optimization/44357
9914 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
9915 uninlinable functions.
9917 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9919 * config.gcc (powerpc*-*-*): Handle titan.
9920 * config/rs6000/rs6000.c (titan_cost): New costs.
9921 (rs6000_override_options): Add "titan" to processor_target_table.
9922 Add Titan to branch alignment logic.
9923 Correctly set rs6000_cost for titan.
9924 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
9925 * config/rs6000/titan.md: New file.
9926 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
9928 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9930 * tree-browser.c (TB_history_stack): Convert to a VEC.
9931 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
9932 (TB_history_prev): Likewise.
9934 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
9936 * vec.h (vec_heap_free): Add parentheses around free.
9938 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9940 * system.h: Poison GCC_EXCEPT_H for front-end files.
9942 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
9944 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
9945 Define to NULL by default.
9946 * except.h: Define GCC_EXCEPT_H.
9947 (doing_eh): Remove prototype.
9948 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
9949 (lang_protect_cleanup_actions): Remove.
9950 * except.c (lang_protect_cleanup_actions): Remove.
9952 (gen_eh_region): Don't check doing_eh here.
9953 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
9954 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
9955 instead of lang_protect_cleanup_actions.
9956 * omp-low.c (maybe_catch_exception): Likewise.
9957 * Makefile.in: Update dependencies.
9959 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
9961 * cgraph.h (struct varpool_node): new used_from_object_file flag.
9962 (struct cgraph_local_info): new used_from_object_file flag.
9963 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
9964 (cgraph_clone_node): initialize used_from_object_file.
9965 (cgraph_create_virtual_clone): initialize used_from_object_file.
9966 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
9967 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
9968 when compiling with -fwhole-program.
9969 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
9971 * ipa.c (function_and_variable_visibility): Set externally_visible
9972 flag of varpool_node if used_from_object_file flag is set.
9973 (cgraph_externally_visible_p): check used_from_object_file flag.
9974 * doc/invoke.texi (-fwhole-program option): Change description of
9975 externally_visible attribute accordingly.
9976 * doc/extend.texi (externally_visible): Ditto.
9978 2010-06-27 Jan Hubicka <jh@suse.cz>
9980 * params.def (max-inline-insns-auto): Default to 40.
9981 * doc/invoke.texi (max-inline-insns-auto): Document the change.
9983 2010-06-27 Jan Hubicka <jh@suse.cz>
9987 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
9989 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
9990 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9992 2010-06-27 Anatoly Sokolov <aesok@post.ru>
9994 * target.h (struct gcc_target): Add register_move_cost field.
9995 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
9996 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
9997 * targhooks.c (default_register_move_cost): New function.
9998 * targhooks.h (default_register_move_cost): Declare function.
9999 * defaults.h (REGISTER_MOVE_COST): Delete.
10000 * ira-int.h (ira_register_move_cost): Update comment.
10001 * ira.c (ira_register_move_cost): Update comment.
10002 * reload.h (register_move_cost): Declare.
10003 * reginfo.c (register_move_cost): New function.
10004 (move_cost): Update comment.
10005 (init_move_cost, memory_move_secondary_cost): Replace
10006 REGISTER_MOVE_COST with register_move_cost.
10007 * postreload.c (reload_cse_simplify_set): (Ditto.).
10008 * reload.c (find_valid_class, find_reloads): (Ditto.).
10009 * reload1.c (choose_reload_regs): (Ditto.).
10010 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10011 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10012 * doc/md.texi (can_create_pseudo_p): Update documentation.
10014 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10015 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10016 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10017 (TARGET_MEMORY_MOVE_COST): Define.
10019 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10020 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10021 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10022 (TARGET_MEMORY_MOVE_COST): Define.
10024 2010-06-27 Richard Guenther <rguenther@suse.de>
10026 PR tree-optimization/44683
10027 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10028 false edge from the inverted condition.
10030 2010-06-27 Richard Guenther <rguenther@suse.de>
10032 PR middle-end/44684
10033 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10034 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10035 for register LHS. Or non-store assignments.
10037 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10039 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10040 (sparc_emit_set_const64): Likewise. Remove disabled code.
10041 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10042 (sparc_emit_set_const64): Likewise.
10044 2010-06-26 Catherine Moore <clm@codesourcery.com>
10046 * config/mips/mips.md (alu_type): New attribute.
10047 (type): Infer type from alu_type.
10048 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10049 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10050 *subsi3_extended, negsi2, negdi2, *low<mode>,
10051 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10052 xor<mode>3, *nor<mode>3,
10053 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10054 *zero_extendhi_truncqi): Set alu_type instead of type.
10056 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10058 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10059 splay_tree_new_ggc call.
10060 (alpha_use_linkage): Likewise.
10062 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10064 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10065 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10066 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10067 (static_specs): Remove switches_need_spaces.
10068 (process_command, do_self_spec): Hardcode handling "-o" instead of
10069 checking switches_need_spaces.
10070 * system.h (SWITCHES_NEED_SPACES): Poison.
10072 2010-06-26 Richard Guenther <rguenther@suse.de>
10074 PR tree-optimization/44393
10075 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10076 stmt removal and VOP renaming.
10077 (generate_memset_zero): Remove redundant stmt updating.
10078 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10079 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10081 2010-06-26 Jan Hubicka <jh@suse.cz>
10083 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10084 edges comming from header are equivalent.
10085 (visit_bb): Handle PHIs correctly.
10086 * tree-inline.c (copy_phis_for_bb): Be able to copy
10087 PHI from entry edge.
10088 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10090 2010-06-26 Richard Guenther <rguenther@suse.de>
10092 PR middle-end/44674
10093 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10094 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10096 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10098 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10099 add_infile, alloc_switch): New.
10100 (process_command): Remove variable lang_n_infiles. Process
10101 options in a single pass. Use new functions for allocating
10102 infiles and switches arrays. Properly skip operands of
10103 -Xpreprocessor and -Xassembler.
10105 2010-06-26 Jan Hubicka <jh@suse.cz>
10107 PR middle-end/44671
10108 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10109 cgraph_make_decl_local call; fix typo copying RTL data.
10111 2010-06-25 DJ Delorie <dj@redhat.com>
10113 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10114 (m32c_output_aligned_common): Likewise.
10115 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10116 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10117 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10118 (m32c_register_pragmas): Register it.
10119 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10120 (m32c_insert_attributes): Set #pragma address decls volatile.
10121 (pragma_entry_eq): New.
10122 (pragma_entry_hash): New.
10123 (m32c_note_pragma_address): New.
10124 (m32c_get_pragma_address): New.
10125 (m32c_output_aligned_common): New.
10126 * doc/extend.texi: Document the new pragma.
10128 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10130 * config/m32c/predicates.md (m32c_any_operand): Check the code
10131 instead of memory_operand so as to allow matching volatile MEMs.
10132 (m32c_nonimmediate_operand): Likewise.
10133 (mra_operand): Allow volatiles.
10135 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10138 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10139 address if the offset is unknown.
10141 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10143 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10144 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10145 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10146 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10147 to ia64_start_function. Invoke it.
10148 * config/ia64/ia64.c (ia64_start_function): Call new function
10149 dwarf2out_vms_debug_main_pointer.
10151 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10153 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10154 statements computing the true predicate.
10156 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10158 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10159 to boolean_true_node.
10160 (reset_bb_predicate): New.
10161 (predicate_bbs): Call reset_bb_predicate.
10163 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10165 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10166 (tree_if_conversion): Returns true when something has been changed.
10167 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10170 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10172 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10173 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10174 * tree-if-conv.c: Include dbgcnt.h.
10175 (tree_if_conversion): Use if_conversion_tree to count the number of
10176 if-convertible loops.
10178 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10180 * common.opt (fprefetch-loop-arrays): Re-define
10181 -fprefetch-loop-arrays as a tri-state option with the initial
10183 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10184 pass only when flag_prefetch_loop_arrays > 0.
10185 * toplev.c (process_options): Note that, with tri-states,
10186 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10187 * config/i386/i386.c (override_options): Enable prefetching at -O3
10188 for a set of CPUs that sw prefetching is helpful.
10189 (software_prefetching_beneficial_p): New. Return TRUE if software
10190 prefetching is beneficial for the given CPU.
10192 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10194 PR rtl-optimization/44326
10195 * implicit-zee.c (find_removable_zero_extends): Replace
10196 INSN_P with NONDEBUG_INSN_P.
10198 2010-06-25 Martin Jambor <mjambor@suse.cz>
10200 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10201 (struct ipa_node_params): Removed the modification_analysis_done flag.
10202 (ipa_is_param_modified): Removed.
10203 (ipa_analyze_node): Declare.
10204 (ipa_compute_jump_functions): Remove declaration.
10205 (ipa_count_arguments): Likewise.
10206 (ipa_detect_param_modifications): Likewise.
10207 (ipa_analyze_params_uses): Likewise.
10208 * ipa-prop.c (struct param_analysis_info): New type.
10209 (visit_store_addr_for_mod_analysis): Removed.
10210 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10211 moved down in the file.
10212 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10213 (ipa_count_arguments): Made static.
10214 (mark_modified): New function.
10215 (is_parm_modified_before_call): New function.
10216 (compute_pass_through_member_ptrs): New parameter parms_info, call
10217 is_parm_modified_before_call instead of ipa_is_param_modified.
10218 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10219 it to compute_pass_through_member_ptrs.
10220 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10221 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10222 on the callee if it is analyzed. Made static.
10223 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10224 is_parm_modified_before_call instead of ipa_is_param_modified.
10225 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10226 ipa_analyze_indirect_call_uses.
10227 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10228 ipa_analyze_call_uses.
10229 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10230 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10231 (ipa_analyze_node): New function.
10232 (ipa_print_node_params): Do not dump the modified flag.
10233 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10234 it. Do not stream the modified parameter flag.
10235 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10236 it. Do not stream the modified parameter flag.
10237 * ipa-cp.c (ipcp_analyze_node): Removed.
10238 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10239 with only a call to ipa_analyze_node.
10240 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10241 node with only a call to ipa_analyze_node.
10243 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10245 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10247 2010-06-25 Jan Hubicka <jh@suse.cz>
10249 * tree-pass.h (pass_split_functions): Declare.
10250 * opts.c (decode_options): Enable function splitting at -O2
10251 * timevar.def (TV_IPA_FNSPLIT): New macro.
10252 * ipa-split.c: New file.
10253 * common.opt (-fpartial-inlining): New flag.
10254 * Makefile.in (ipa-split.o): New object file.
10255 * passes.c (init_optimization_passes): Add ipa-split.
10256 * params.def (partial-inlining-entry-probability): New parameters.
10257 * doc/invoke.texi (-fpartial-inlining): New.
10259 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10262 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10263 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10264 (gimplify_expr): Likewise.
10266 2010-06-25 Martin Jambor <mjambor@suse.cz>
10268 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10269 statements instead of bailing out on them.
10270 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10271 parameter are in the same BB as the condition. Update comments.
10273 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10275 PR middle-end/43866
10276 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10277 true or always false, return NULL_TREE.
10278 (tree_unswitch_single_loop): Optimize conditions even when reaching
10279 max-unswitch-level parameter. If num > 0, optimize first all conditions
10280 using entry checks, then do still reachable block discovery and consider
10281 only conditions in still reachable basic blocks in the loop.
10283 PR tree-optimization/44539
10284 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10285 the call doesn't have LHS, but has VDEF.
10287 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10289 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10290 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10291 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10292 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10293 * system.h (MODIFY_TARGET_NAME): Poison.
10295 2010-06-25 Alan Modra <amodra@gmail.com>
10297 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10298 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10299 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10300 CMODEL_LARGE as default.
10301 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10302 (offsettable_ok_by_alignment): Delete.
10303 (rs6000_emit_move): Remove mcmodel=medium optimization.
10305 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10307 With large parts from Jim Wilson:
10309 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10310 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10311 * optabs.c (optab_for_tree_code): Likewise.
10312 (expand_widen_pattern_expr): Likewise.
10313 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10314 out of execute_optimize_widening_mul.
10315 (convert_plusminus_to_widen): New function.
10316 (execute_optimize_widening_mul): Use the two new functions.
10317 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10318 Remove code to generate widening multiply-accumulate. Add support
10319 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10320 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10321 (dump_gimple_assign): Call it when appropriate.
10322 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10323 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10324 (expand_gimple_stmt_1): Likewise.
10325 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10326 WIDEN_MULT_MINUS_EXPR.
10327 * tree-ssa-operands.c (get_expr_operands): Likewise.
10328 * tree-inline.c (estimate_operator_cost): Likewise.
10329 * gimple.c (extract_ops_from_tree_1): Renamed from
10330 extract_ops_from_tree. Add new arg for a third operand; fill it.
10331 (gimple_build_assign_stat): Support operations with three operands.
10332 (gimple_build_assign_with_ops_stat): Likewise.
10333 (gimple_assign_set_rhs_from_tree): Likewise.
10334 (gimple_assign_set_rhs_with_ops_1): Renamed from
10335 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10336 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10337 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10338 WIDEN_MULT_MINUS_EXPR.
10339 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10340 (extract_ops_from_tree_1): Adjust declaration.
10341 (gimple_assign_set_rhs_with_ops_1): Likewise.
10342 (gimple_build_assign_with_ops): Pass NULL for last operand.
10343 (gimple_build_assign_with_ops3): New macro.
10344 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10345 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10347 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10348 (verify_gimple_assign): Call it.
10349 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10350 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10351 functions for dealing with three-operand statements.
10352 * tree.c (commutative_ternary_tree_code): New function.
10353 * tree.h (commutative_ternary_tree_code): Declare it.
10354 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10355 ternary statements.
10356 (gimple_assign_nonzero_warnv_p): Likewise.
10357 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10358 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10359 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10360 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10361 (struct hashtable_expr): New member ternary in the union.
10362 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10363 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10364 (iterative_hash_hashable_expr): Likewise.
10365 (print_expr_hash_elt): Handle EXPR_TERNARY.
10366 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10367 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10368 statements. Handle GIMPLE_TERNARY_RHS.
10370 2010-06-25 Jan Hubicka <jh@suse.cz>
10372 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10374 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10377 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10378 parameters are not good.
10379 (c_parser_parameter_declaration): Error unknown type name if the type
10380 name can't start declaration specifiers.
10382 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10384 * gcc.c (translate_options): Don't mention +e in comment.
10385 (process_command): Don't handle +e specially.
10387 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10389 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10391 * ira-build.c (merge_hard_reg_conflicts): New function.
10392 (create_cap_allocno, copy_info_to_removed_store_destinations,
10393 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10394 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10395 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10396 copy_nifo_to_removed_store_destination): Use them.
10397 * ira-lives.c (make_hard_regno_born): New function, split out of
10399 (make_allocno_born): Likewise.
10400 (make_hard_regno_dead): New function, split out of make_regno_dead.
10401 (make_allocno_dead): Likewise.
10402 (inc_register_pressure): New function, split out of set_allocno_live.
10403 (dec_register_pressure): New function, split out of clear_allocno_live.
10404 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10405 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10406 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10407 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10408 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10409 mark_pseudo_regno_live.
10410 (process_bb_node_lives): Use mark_pseudo_regno_live,
10411 make_hard_regno_born and make_allocno_dead.
10412 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10413 set_allocno_live, clear_allocno_live): Delete functions.
10415 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10416 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10418 (ira_flattening): Use ira_parent_allocno.
10419 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10420 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10422 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10425 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10426 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10427 minmax_set_iter_cond, minmax_set_iter_next,
10428 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10429 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10430 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10431 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10434 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10435 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10436 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10439 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10441 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10442 (peephole2 to convert zero_extract/compare of single bit to
10443 lshift/compare): New.
10445 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10447 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10448 recursive call and call to 'int_const_binop'.
10449 (build_range_check, fold_cond_expr_with_comparison, unextend,
10450 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10451 multiple_of_p): Adjust call to const_binop.
10453 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10456 determine size of XFmode operand.
10457 (XFmode extended DFmode push splitter): Ditto.
10458 (XFmode extended SFmode push splitter): Ditto.
10460 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10463 * config/i386/i386.md (extract_code): New.
10464 (<u>divmodqi4): Likewise.
10465 (divmodhiqi3): Likewise.
10466 (udivmodhiqi3): Likewise.
10467 (<u>divqi3): Remvoved.
10469 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10471 PR middle-end/44492
10472 * recog.h (struct recog_data): Add is_asm field.
10473 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10474 present in constraints of inline-asm operand and memory operand
10475 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10476 (extract_insn): Initialize recog_data.is_asm.
10477 * doc/md.texi (Constraints): Document operand side-effect rules.
10479 2010-06-24 Andi Kleen <ak@linux.intel.com>
10481 * c-parser.c (c_parser_conditional_expression): Call
10482 warn_for_omitted_condop.
10483 * doc/invoke.texi: Document omitted condop warning.
10485 2010-06-24 Nick Clifton<nickc@redhat.com>
10487 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10488 insn in the sequence is a jump insn before setting its label.
10490 2010-06-24 Alan Modra <amodra@gmail.com>
10492 * collect2.c (main): Match exactly --version and --help.
10494 2010-06-24 DJ Delorie <dj@redhat.com>
10496 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10498 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10500 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10501 using X87MODEF mode iterator.
10502 (pushsf splitter): Macroize splitter using P mode iterator.
10503 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10506 (*movxf_internal): Rename from *movxf_integer.
10507 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10508 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10509 (*movdf_internal): Rename from *movdf_integer.
10510 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10511 (*movsf_internal): Rename from *movdf_1.
10513 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10515 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10516 (const_gimple_seq_node): Removed typedefs.
10518 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10519 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10521 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10523 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10524 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10525 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10526 and CODE_FOR_vec_extract_lo_v4df.
10528 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10529 Changed to define_insn_and_split.
10530 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10531 (vec_extract_lo_v16hi): Likewise.
10532 (vec_extract_lo_v32qi): Likewise.
10533 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10534 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10536 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10539 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10540 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10541 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10542 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10543 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10546 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10549 * df-core.c (struct df): Rename to df_d.
10550 * df.h (struct df): Likewise.
10551 * dse.h (struct df): Remove forward declaration.
10552 * recog.h (struct insn_data): Rename to:
10553 (struct_insn_data_d). Adjusted all users.
10555 2010-06-23 Arnaud Charlet <charlet@adacore.com
10558 * doc/install.texi: Update requirements to build GNAT.
10560 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10562 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10564 (m68k_sched_attr_opx_type): Remove unreachable return.
10565 (m68k_sched_attr_opy_type): Likewise.
10566 (m68k_sched_attr_size): Likewise.
10567 (sched_get_opxy_mem_type): Likewise.
10568 (m68k_sched_attr_op_mem): Likewise.
10570 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10572 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10573 new statement and adjust VDEF only if necessary. Remove superfluous
10574 call to maybe_clean_or_replace_eh_stmt.
10575 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10577 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10578 * tree-inline.c (copy_bb): ...and not there.
10580 2010-06-22 Cary Coutant <ccoutant@google.com>
10582 * dwarf2out.c (is_nested_in_subprogram): New function.
10583 (should_move_die_to_comdat): Use it.
10584 (copy_ancestor_tree): Don't mark DIEs here.
10585 (copy_decls_walk): Start walk from root of newly-added tree;
10586 mark DIEs here instead.
10588 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10590 * config/i386/i386.md (unit): Also check sseishft1.
10592 2010-06-22 Jan Hubicka <jh@suse.cz>
10594 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10597 2010-06-22 Jan Hubicka <jh@suse.cz>
10599 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10600 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10601 Return true if something changed.
10602 * df.h (df_confluence_function_n): Return bool.
10603 * df-core.c (df_worklist_propagate_forward,
10604 df_worklist_propagate_backward): Track changes and ages.
10605 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10607 * dse.c (dse_confluence_n): Return always true.
10609 2010-06-22 Jan Hubicka <jh@suse.cz>
10611 * bitmap.c (bitmap_clear_bit): Micro optimize.
10613 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.md (SWI1248x): New mode iterator.
10620 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10621 SWI1248x mode iterator.
10622 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10623 using SWI124 mode iterator.
10624 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10626 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10627 *pushdi2_prologue_rex64 using P mode iterator.
10628 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10629 using SWI48 mode iterator.
10630 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10631 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10632 using SWI1248x mode iterator.
10633 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10634 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10635 SWI48 mode iterator.
10636 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10638 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10639 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10640 SWI12 mode iterator.
10641 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10642 SWI12 mode iterator.
10643 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10644 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10645 SWI24 mode iterator.
10646 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10647 SWI48 mode iterator.
10648 (mov<mode>_insn_1): New expander.
10649 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10650 using SWI48x mode iterator.
10652 (*movoi_internal_avx): Rename from *movoi_internal.
10653 (*movti_internal_rex64): Rename from *movti_rex64.
10654 (*movti_internal_sse): Rename from *movti_sse.
10655 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10656 (*movdi_internal): Rename from *movdi_2.
10657 (*movsi_internal): Rename from *movsi_1.
10658 (*movhi_internal): Rename from *movhi_1.
10659 (*movqi_internal): Rename from *movqi_1.
10661 (insv): Update the call to gen_movsi_insv_1 for rename.
10662 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10664 2010-06-22 Jan Hubicka <jh@suse.cz>
10666 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10668 (execute_todo) ... this one.
10670 2010-06-22 Alan Modra <amodra@gmail.com>
10673 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10674 * caller-save.c (insert_restore, insert_save): Use non-validate
10675 form of adjust_address.
10677 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10680 * config/pa/pa.c (override_options): Disable
10681 -freorder-blocks-and-partition.
10683 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
10686 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
10688 * config/i386/i386.md (type): Add sseishft1
10690 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
10691 (ppro_insn_load): Likewise.
10692 (ppro_insn_store): Likewise.
10693 (ppro_insn_both): Likewise.
10695 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
10696 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
10698 (*vec_extractv2di_1_avx): Likewise.
10699 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
10700 type. Remove atom_unit.
10701 (*vec_extractv2di_1_sse2): Likewise.
10703 2010-06-21 DJ Delorie <dj@redhat.com>
10705 * diagnostic.h (diagnostic_classification_change_t): New.
10706 (diagnostic_context): Add history and push/pop list.
10707 (diagnostic_push_diagnostics): Declare.
10708 (diagnostic_pop_diagnostics): Declare.
10709 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
10710 from pragmas in a history chain instead of the global table.
10711 (diagnostic_push_diagnostics): New.
10712 (diagnostic_pop_diagnostics): New.
10713 (diagnostic_report_diagnostic): Scan history chain to find state
10714 of diagnostics as of the diagnostic location.
10715 * opts.c (set_option): Pass UNKNOWN_LOCATION to
10716 diagnostic_classify_diagnostic.
10717 (enable_warning_as_error): Likewise.
10718 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
10719 use in the history chain.
10720 * doc/extend.texi: Document pragma GCC diagnostic changes.
10722 2010-06-21 Jakub Jelinek <jakub@redhat.com>
10724 * dwarf2out.c (add_linkage_name): New function. Don't add
10725 anything to DW_TAG_member DIEs.
10726 (add_name_and_src_coords_attributes): Use it.
10727 (gen_variable_die): Call it for C++ static data members if
10728 specification is DW_TAG_member.
10730 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
10731 C++ char16_t and char32_t.
10733 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
10734 * genattrtab.c: Include vecprim.h.
10735 (cached_attrs, cached_attr_count, attrs_seen_once,
10736 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
10737 attrs_cached_after): New variables.
10738 (find_attrs_to_cache): New function.
10739 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
10740 (write_test_expr): Add attrs_cached argument, return it too,
10741 attempt to cache non-const attributes used more than once in
10742 a single case handling.
10743 (write_attr_get): Use find_attrs_to_cache, for caching candidates
10744 emit cached_* variables. Adjust write_attr_set callers.
10745 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
10746 to find attributes that should be cached in this block. Adjust
10747 write_test_expr callers.
10748 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
10750 (make_automaton_attrs): Adjust write_test_expr caller.
10752 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
10753 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
10754 (make_automaton_attrs): If find_tune_attr returns non-NULL,
10755 write separate internal_dfa_insn_code_* and insn_default_latency_*
10756 functions for each attribute's value and emit init_sched_attrs
10757 function and function pointers.
10758 * genattr.c (const_attrs, reservations): New variables.
10759 (gen_attr): Add const attributes to const_attrs vector.
10760 (check_tune_attr, find_tune_attr): New functions.
10761 (main): Add reservations to reservations vector. If find_tune_attr
10762 returns true, add prototype for init_sched_attrs and make
10763 internal_dfa_insn_code and insn_default_latency function pointers,
10764 otherwise define init_sched_attrs as dummy macro.
10765 * cfgexpand.c: Include insn-attr.h.
10766 (gimple_expand_cfg): Call init_sched_attrs.
10768 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
10771 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
10772 va_arg from a set of register save slots into a temporary,
10773 if the container is bigger than type size, do the copying
10774 using smaller mode or using memcpy.
10777 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
10779 (sel_print_to_dot): Remove macro.
10780 (sel_print): Likewise. New prototype.
10781 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
10782 (sel_print): New function.
10784 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10786 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
10787 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
10789 2010-06-21 Nick Clifton <nickc@redhat.com>
10791 * config/rx/rx.h (PTRDIFF_TYPE): Define.
10792 (SMALL_REGISTER_CLASS): Define (to zero).
10793 (PRINT_OPERAND): Delete.
10794 (PRINT_OPERAND_ADDRESS): Delete.
10795 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
10796 (rx_print_operand_address): Delete prototype.
10797 * config/rx/rx.c (rx_print_operand): Make static.
10798 Allow %H and %L to handle CONST_DOUBLEs.
10799 (rx_print_operand_address): Make static.
10800 (rx_gen_move_template): Rename local variable 'template' to
10802 (rx_function_arg): Do not pass unknown sized objects in registers.
10803 (TARGET_PRINT_OPERAND): Define.
10804 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10806 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
10808 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
10810 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
10812 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
10813 stack-alignment for simple leaf-functions.
10815 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10817 * doc/install.texi: Document bootstrap-lto.
10819 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
10822 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
10823 (input_function): Drop them here, if VTA is disabled.
10825 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10828 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
10830 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
10831 ix86_swapped_fp_comparsion_operator instead of
10832 ix86_fp_comparison_operator.
10834 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
10835 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
10836 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
10837 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
10838 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
10839 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
10841 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10844 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
10845 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
10846 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
10847 (decode_cmdline_option): Update for this return value. Set
10848 orig_option_with_args_text field. Set arg field for unknown
10849 options. Make static.
10850 (decode_cmdline_options_to_array): New.
10851 (prune_options): Update handling of find_opt return value.
10852 * opts.c (read_cmdline_option): Take decoded option. Return void.
10853 (read_cmdline_options): Take decoded options.
10854 (decode_options): Add parameters for decoded options. Use
10855 decode_cmdline_options_to_array. Use decoded options for -O
10856 scan. Use integral_argument for -O parameters. Update call to
10857 read_cmdline_options.
10858 (enable_warning_as_error): Update handling of find_opt return value.
10859 * opts.h: Update comment on unknown options.
10860 (struct cl_decoded_option): Update comments on opt_index and arg.
10861 Add orig_option_with_args_text.
10862 (decode_cmdline_option): Remove.
10863 (decode_cmdline_options_to_array): Declare.
10864 (decode_options): Update prototype.
10865 * toplev.c (save_argv): Remove.
10866 (save_decoded_options, save_decoded_options_count): New.
10867 (read_integral_parameter): Remove.
10868 (print_switch_values): Use decoded options.
10869 (toplev_main): Don't set save_argv. Update call to decode_options.
10870 * toplev.h (read_integral_parameter): Remove.
10871 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
10873 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
10876 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
10878 * constraints.md (Pw, Px): New constraints.
10879 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
10881 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
10883 * config/i386/sse.md (fma4modesuffixf4): Removed.
10884 (ssemodesuffixf2s): Likewise.
10885 (ssemodesuffixf4): Likewise.
10886 (ssemodesuffixf2c): Likewise.
10887 (ssescalarmodesuffix2s): Likewise.
10888 (avxmodesuffixf2c): Likewise.
10889 (ssemodesuffix): New.
10890 (ssescalarmodesuffix): Likewise.
10891 Update patterns with ssemodesuffix and ssescalarmodesuffix.
10893 2010-06-19 Philip Herron <herron.philip@googlemail.com>
10895 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
10897 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
10899 * stor-layout.c (debug_rli): Remove unused local variables.
10901 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
10903 PR rtl-optimization/40900
10904 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
10905 original expression for later reuse.
10906 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
10907 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
10909 2010-06-18 Anatoly Sokolov <aesok@post.ru>
10911 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
10912 double_int_fits_in_uhwi_p): Implement as static inline.
10913 (double_int_xor): New inline function.
10914 (double_int_lrotate, double_int_rrotate, double_int_max,
10915 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10916 double_int_smin): Declare.
10917 (lrotate_double, rrotate_double): Remove declaration.
10918 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
10919 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
10920 (double_int_lrotate, double_int_rrotate, double_int_max,
10921 double_int_umax, double_int_smax, double_int_min, double_int_umin,
10922 double_int_smin): New function.
10923 * fold-const.c (int_const_binop): Clean up, use double_int_*
10925 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
10926 double_int_* and immed_double_int_const functions.
10928 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10930 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
10931 * function.c (types_used_by_cur_var_decl): Likewise.
10932 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
10934 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10936 * tree.h (record_layout_info): Change type of pending_statics field
10938 * stor-layout.c (start_record_layout): Store NULL into
10940 (debug_rli): Call debug_vec_tree instead of debug_tree.
10941 (place_field): Likewise.
10942 (finish_record_layout): Likewise.
10944 2010-06-18 Alan Modra <amodra@gmail.com>
10946 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
10948 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10951 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
10952 for SET source operand from SET destination operand.
10954 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
10956 PR rtl-optimization/39871
10957 * reload1.c (init_eliminable_invariants): For flag_pic, disable
10958 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
10959 (function_invariant_p): Rule out a plus of frame or arg pointer with
10961 * ira.c (find_reg_equiv_invariant_const): Likewise.
10963 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
10965 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
10966 print_operand_address and puts to output the operand for CONST.
10968 2010-06-17 Jakub Jelinek <jakub@redhat.com>
10971 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
10974 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10976 * v850-protos.h (print_operand): Delete.
10977 (print_operand_address): Delete.
10978 * v850.h (PRINT_OPERAND): Delete.
10979 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10980 (PRINT_OPERAND_ADDRESS): Delete.
10981 * v850.c (print_operand_address): Rename to...
10982 (v850_print_operand_address): ...this. Make static. Call
10983 v850_print_operand.
10984 (print_operand): Rename to...
10985 (v850_print_operand): ...this. Make static. Call
10986 v850_print_operand_address.
10987 (v850_print_operand_punct_valid_p): New function.
10988 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10989 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10991 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10993 * config/sh/sh-protos.h (print_operand): Delete.
10994 (print_operand_address): Delete.
10995 * config/sh/sh.h (PRINT_OPERAND): Delete.
10996 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10997 (PRINT_OPERAND_ADDRESS): Delete.
10998 * config/sh/sh.c (sh_print_operand_address): Make static.
10999 (sh_print_operand): Make static. Call sh_print_operand_address
11000 and sh_print_operand.
11001 (sh_print_operand_punct_valid_p): New function.
11002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11003 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11005 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11007 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11008 (mcore_print_operand_address): Delete.
11009 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11010 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11011 (PRINT_OPERAND_ADDRESS): Delete.
11012 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11013 (mcore_print_operand): Make static.
11014 (mcore_print_operand_punct_valid_p): New function.
11015 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11018 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11020 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11021 (print_operand_address): Delete.
11022 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11023 (PRINT_OPERAND_ADDRESS): Delete.
11024 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11026 (m68hc11_print_operand): Make static.
11027 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11029 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11031 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11032 (m32r_print_operand_address): Delete.
11033 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11034 (PRINT_OPERAND): Delete.
11035 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11036 (PRINT_OPERAND_ADDRESS): Delete.
11037 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11038 (m32r_print_operand_address): Make static.
11039 (m32r_print_operand): Make static.
11040 (m32r_print_operand_punct_valid_p): New function.
11041 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11042 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11044 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11046 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11047 (print_operand_address): Delete.
11048 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11049 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11050 (PRINT_OPERAND_ADDRESS): Delete.
11051 (iq2000_print_operand_punct): Delete.
11052 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11053 (iq2000_print_operand_address): Make static.
11054 (iq2000_print_operand): Make static.
11055 (iq2000_print_operand_punct_valid_p): New function.
11056 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11057 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11059 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11061 * config/frv/frv-protos.h (frv_print_operand): Delete.
11062 (frv_print_operand_address): Delete.
11063 * config/frv/frv.h (PRINT_OPERAND): Delete.
11064 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11065 (PRINT_OPERAND_ADDRESS): Delete.
11066 * config/frv/frv.c (frv_print_operand_address): Make static.
11067 (frv_print_operand): Make static.
11068 (frv_print_operand_punct_valid_p): New function.
11069 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11070 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11072 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11074 * tree.h (vec_member): Declare.
11075 * tree.c (vec_member): Define.
11077 2010-06-17 Richard Guenther <rguenther@suse.de>
11079 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11080 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11082 2010-06-17 Richard Guenther <rguenther@suse.de>
11084 * tree-inline.c (declare_return_variable): Remove bogus code.
11086 2010-06-17 Richard Guenther <rguenther@suse.de>
11088 * gimplify.c (gimplify_bind_expr): Always promote complex
11089 and vector variables to registers if possible.
11091 2010-06-17 Richard Guenther <rguenther@suse.de>
11093 * expr.c (get_inner_reference): Use double_int for bit_offset
11096 2010-06-16 DJ Delorie <dj@redhat.com>
11098 * common.opt (-fstrict-volatile-bitfields): new.
11099 * doc/invoke.texi: Document it.
11100 * fold-const.c (optimize_bit_field_compare): For volatile
11101 bitfields, use the field's type to determine the mode, not the
11103 * expr.c (expand_assignment): Likewise.
11104 (get_inner_reference): Likewise.
11105 (expand_expr_real_1): Likewise.
11106 * expmed.c (store_fixed_bit_field): Likewise.
11107 (extract_bit_field_1): Likewise.
11108 (extract_fixed_bit_field): Likewise.
11110 2010-06-16 Richard Guenther <rguenther@suse.de>
11112 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11114 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11116 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11117 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11118 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11119 * debug.c: Likewise.
11120 * sdbout.c: Likewise.
11121 * vmsdbgout.c: Likewise.
11122 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11123 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11124 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11125 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11126 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11127 * dwarf2out.c (dw_fde_struct): New fields
11128 dw_fde_vms_{end,begin}_prologue.
11129 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11130 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11131 (dwarf2out_vms_end_prologue): New function.
11132 (dwarf2out_vms_begin_epilogue): New function.
11133 (dw_val_struct): New value dw_val_class_vms_delta.
11134 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11135 begin_epilogue for VMS.
11136 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11137 new static functions.
11138 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11139 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11141 (print_die): New case dw_val_class_vms_delta.
11142 (attr_checksum): Likewise.
11143 (same_dw_val_p: Likewise.
11144 (size_of_die): Likewise.
11145 (value_format): Likewise.
11146 (output_die): Likewise.
11147 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11148 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11149 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11150 dwarf2out_cfi_begin_epilogue
11151 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11153 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11155 * config/cris/cris-protos.h (cris_print_operand): Delete.
11156 (cris_print_operand_address): Delete.
11157 * config/cris/cris.h (PRINT_OPERAND): Delete.
11158 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11159 (PRINT_OPERAND_ADDRESS): Delete.
11160 * config/cris/cris.c (cris_print_operand_address): Make static.
11161 (cris_print_operand): Make static.
11162 (cris_print_operand_punct_valid_p): New function.
11163 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11164 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11166 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11168 * config/arm/arm-protos.h (arm_print_operand): Delete.
11169 (arm_print_operand_address): Delete.
11170 * config/arm/arm.h (PRINT_OPERAND): Delete.
11171 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11172 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11173 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11174 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11175 (arm_print_operand): Make static.
11176 (arm_print_operand_punct_valid_p): New function.
11177 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11178 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11180 2010-06-16 Nick Clifton <nickc@redhat.com>
11182 * config/rx/constraints.md (NEGint4): New constraint.
11183 * config/rx/rx.md (attr cc): Add set_zsc.
11184 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11187 (call_internal): Clobber the cc0 register.
11188 (call_value_internal): Likewise.
11189 (cstoresi4): Likewise.
11190 (movsieq): Likewise.
11191 (movsine): Likewise.
11192 (addsi3): Add alternative to handle small negative constants.
11193 (sunsi3): Likewise.
11194 (addsi3): Do not set the O bit in the cc0 register.
11195 (adddi3): Likewise.
11196 (subsi3): Likewise.
11197 (subdi3): Likewise.
11198 (andsi3): Reorder alternatives to prefer shorter forms.
11199 (mulsi3): Likewise.
11200 (iorsi3): Likewise.
11201 (negsi2): Note that the cc0 flags are set.
11202 (rotlsi3): Note that only the Z and S bits are set in cc0.
11203 (lshrsi3): Likewise.
11204 (ashlsi3): Likewise.
11205 (subsf3): Use %Q for the MEM operand.
11206 (fix_truncsfsi2): Likewise.
11207 (floatsisf2): Likewise.
11208 (bitset): Remove early clobber from destination.
11209 (bitset_in_memory): Likewise.
11210 (lrintsf2): Clobber the cc0 register.
11211 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11212 (rx_print_operand): Handle %N.
11214 2010-06-16 Jan Hubicka <jh@suse.cz>
11216 * df-core.c (df_compact_blocks): Free problem_temps vector.
11218 2010-06-16 Martin Jambor <mjambor@suse.cz>
11220 PR tree-optimization/43905
11221 * tree-sra.c: Include tree-inline.h.
11222 (create_abstract_origin): Removed.
11223 (modify_function): Version the call graph node instead of creating
11224 abstract origins and dealing with same_body aliases.
11225 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11226 function is versionable.
11227 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11229 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11231 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11232 (CHOOSE_DYNAMIC_LINKER): Update.
11234 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11236 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11237 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11238 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11239 *prefetch_3dnow_rex.
11241 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11243 * target.h (struct asm_out):Add declare_constant_name field.
11244 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11245 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11246 * output.h (default_asm_declare_constant_name): Declare.
11247 (assemble_label): Update prototype.
11248 * varasm.c (assemble_constant_contents): Use
11249 targetm.asm_out.declare_constant_name target hook.
11250 (assemble_label): Add 'file' argument.
11251 (default_asm_declare_constant_name): New function.
11252 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11253 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11254 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11256 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11257 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11258 (machopic_output_indirection): Update assemble_label argument list.
11259 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11260 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11262 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11264 PR middle-end/44391
11265 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11266 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11268 2010-06-15 Richard Guenther <rguenther@suse.de>
11270 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11272 2010-06-15 Paul Brook <paul@codesourcery.com>
11274 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11277 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11279 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11280 don't get a vector type for output.
11282 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11285 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11286 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11287 (LANG_HOOKS_DECLS): Add it.
11288 * gimplify.c (omp_notice_variable): Call
11289 lang_hooks.decls.omp_report_decl.
11291 2010-06-15 Martin Jambor <mjambor@suse.cz>
11294 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11295 on the newly dead SSA name.
11297 2010-06-15 Alan Modra <amodra@gmail.com>
11299 * doc/invoke.texi: Add mcmodel to powerpc options.
11300 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11301 * configure: Regenerate.
11302 * config.in: Regenerate.
11303 * config/rs6000/linux64.opt (mcmodel): New.
11304 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11305 (TARGET_CMODEL, SET_CMODEL): Define.
11306 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11307 select CMODEL_MEDIUM default.
11308 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11309 (TARGET_CMODEL): Define default.
11310 * config/rs6000/rs6000.c (cmodel): New variable.
11311 (rs6000_explicit_options): Add cmodel field.
11312 (rs6000_handle_option): Handle -mcmodel.
11313 (create_TOC_reference): Add largetoc_reg param. Generate high,
11314 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11315 (rs6000_delegitimize_address): Recognise new toc reference rtl
11316 and minimal-toc rtl.
11317 (rs6000_legitimize_reload_address): Handle new toc references.
11318 (print_operand_address): Handle legitimate_constant_pool_address_p
11319 match before lo_sum.
11320 (rs6000_eliminate_indexed_memrefs): Tidy.
11321 (rs6000_emit_move): Tweak threshold for inlining constants.
11322 Keep rs6000_emit_allocate_stack large stack frame offsets
11323 loaded into r0 inline.
11324 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11325 (tocrel_base, tocrel_offset): New variables.
11326 (toc_relative_expr_p): Set them here.
11327 (print_operand_address): Skip over any offset on constant pool address.
11328 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11329 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11330 (offsettable_ok_by_alignment): New function.
11331 (rs6000_emit_move): Address suitably aligned local symbol_refs
11332 relative to the toc pointer for -mcmodel=medium.
11333 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11334 strict param. Allow lo_sum version of addressing. Verify reg
11335 used for -mminimal-toc and -mcmodel != small. Update all callers.
11336 * config/rs6000/constraints.md: Update for above change.
11337 * config/rs6000/predicates.md: Likewise.
11338 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11340 (tls_gd): Split for -mcmodel=medium/large.
11341 (tls_gd_high, tls_gd_low): New.
11342 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11343 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11344 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11345 (largetoc_high, largetoc_low): New.
11346 (cmptf_internal2): Add clobber.
11347 * config/rs6000/rs6000-protos.h: Update.
11349 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11351 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11352 true if no prefetch is going to be generated for a given group.
11353 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11354 estimate the prefetch_count.
11355 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11356 prefetch count by considering the unroll_factor and prefetch_mod
11357 for is_loop_prefetching_profitable.
11359 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11361 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11362 anything if the argument is not a MEM.
11364 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11369 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11371 (canonicalize_loop_ivs): Likewise.
11373 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11376 * haifa-sched.c (setup_insn_reg_pressure_info,
11377 update_register_pressure): Reject debug insns.
11378 (ready_sort): Don't setup reg pressure for debug insns.
11379 (schedule_insn): Don't update reg pressure for debug insns.
11381 2010-06-14 Richard Guenther <rguenther@suse.de>
11383 * lto-streamer.c (cached_bp): Remove.
11384 (bitpack_delete): Likewise.
11385 (bitpack_create): Likewise.
11386 (bp_get_next_word): Likewise.
11387 (bp_pack_value, bp_unpack_value): Move ...
11388 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11390 (struct bitpack_d): Likewise.
11391 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11392 New inline functions.
11393 * lto-streamer-out.c (lto_output_bitpack): Remove.
11394 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11395 (pack_value_fields): Adjust.
11396 (lto_write_tree): Likewise.
11397 (output_gimple_stmt): Likewise.
11398 (output_function): Likewise.
11399 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11400 (input_function): Likewise.
11401 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11402 (lto_input_bitpack): Remove.
11403 (lto_materialize_tree): Adjust.
11404 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11405 * lto-cgraph.c (lto_output_edge): Adjust.
11406 (lto_output_node): Likewise.
11407 (lto_output_varpool_node): Likewise.
11408 (lto_output_ref): Likewise.
11409 (input_node): Likewise.
11410 (input_varpool_node): Likewise.
11411 (input_ref): Likewise.
11412 (input_edge): Likewise.
11413 (output_node_opt_summary): Likewise.
11414 (input_node_opt_summary): Likewise.
11415 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11416 (pure_const_read_summary): Likewise.
11417 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11418 (ipa_read_indirect_edge_info): Likewise.
11419 (ipa_write_node_info): Likewise.
11420 (ipa_read_node_info): Likewise.
11422 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11425 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11426 (vec_extract_lo_v16hi): Likewise.
11427 (vec_extract_lo_v32qi): Likewise.
11429 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11432 * tree.h (build_call_expr): Don't define as vararg macro, instead
11434 * builtins.c (build_call_nofold): Remove.
11435 (expand_builtin_int_roundingfn, expand_builtin_pow,
11436 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11437 expand_builtin_memset_args, expand_builtin_strcmp,
11438 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11439 build_call_nofold_loc instead of build_call_nofold.
11440 (build_call_expr): New function.
11442 PR tree-optimization/44508
11443 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11444 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11445 don't eliminate trivially dead stmts.
11446 * tree-vrp.c (vrp_finalize): Pass false as last argument
11447 to substitute_and_fold.
11448 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11449 to substitute_and_fold.
11450 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11453 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11455 2010-06-14 Ira Rosen <irar@il.ibm.com>
11457 PR tree-optimization/44507
11458 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11459 to build initial vector for BIT_AND_EXPR.
11460 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11462 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11464 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11465 adjust z10prop set_attr.
11467 2010-06-13 Jan Hubicka <jh@suse.cz>
11469 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11470 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11471 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11472 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11473 datastructure checks into checking asserts.
11474 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11475 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11476 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11477 df_ref_create_structure): Likewise.
11478 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11479 pool_free): Use gcc_checking_assert.
11480 * alias.c (get_alias_set): Likewise.
11481 * var-tracking.c (variable_htab_free, shared_hash_copy,
11482 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11483 * lto-streamer.c (bp_unpack_value): Likewise.
11485 2010-06-13 Richard Guenther <rguenther@suse.de>
11487 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11488 Do not stream but initialize TYPE_CANONICAL to NULL.
11489 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11490 * gimple.c (gimple_types_compatible_p): Disregard
11491 TYPE_STRUCTURAL_EQUALITY_P.
11492 (gimple_register_type): Use TYPE_CANONICAL as cache.
11493 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11494 before registering common types.
11495 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11496 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11497 * tree.h (TYPE_CANONICAL): Clarify documentation.
11499 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11501 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11502 LIBCALL_VALUE): Remove macros.
11503 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11504 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11505 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11506 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11507 (ia64_function_value): Make static. Handle receiving the function
11508 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11510 2010-06-12 Jan Hubicka <jh@suse.cz>
11512 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11515 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11517 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11519 2010-06-12 Jan Hubicka <jh@suse.cz>
11521 * df-core.c (df_clear_bb_info): New function.
11522 (df_set_blocks): bb_info is always allocated.
11523 (df_get_bb_info): Use block_info_elt_size.
11524 (df_set_bb_info): Likewise.
11525 (df_compact_blocks): Update for new block_info.
11526 (grow_bb_info): New function.
11527 * df-problems.c (df_grow_bb_info): Move to df-core.c
11528 (df_rd_set_bb_info): Remove.
11529 (df_rd_free_bb_info): Do not free block pool.
11530 (df_rd_alloc): Do not create pool, use check for
11531 obstack presence instead of NULL pointer for new blocks.
11532 (df_rd_free): DO not free alloc pool; clear block_info.
11533 (problem_RD): Add size of block info structure.
11534 (df_lr_set_bb_info): Remove.
11535 (df_lr_free_bb_info): Do not free block pool.
11536 (df_lr_alloc): Do not create pool, use check for
11537 obstack presence instead of NULL pointer for new blocks.
11538 (df_lr_free): DO not free alloc pool; clear block_info.
11539 (problem_LR): Add size of block info structure.
11540 (df_live_set_bb_info): Remove.
11541 (df_live_free_bb_info): Do not free block pool.
11542 (df_live_alloc): Do not create pool, use check for
11543 obstack presence instead of NULL pointer for new blocks.
11544 (df_live_free): DO not free alloc pool; clear block_info.
11545 (problem_LIVE): Add size of block info structure.
11546 (problem_CHAIN): Add size of block info structure.
11547 (df_byte_lr_set_bb_info): Remove.
11548 (df_byte_lr_free_bb_info): Do not free block pool.
11549 (df_byte_lr_alloc): Do not create pool, use check for
11550 obstack presence instead of NULL pointer for new blocks.
11551 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11552 (problem_BYTE_LR): Add size of block info structure.
11553 (problem_NOTE): Add size of block info structure.
11554 (df_byte_MD_set_bb_info): Remove.
11555 (df_byte_MD_free_bb_info): Do not free block pool.
11556 (df_byte_MD_alloc): Do not create pool, use check for
11557 obstack presence instead of NULL pointer for new blocks.
11558 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11559 (problem_BD): Add size of block info structure.
11560 * df-scan.c (df_scan_free_internal): Free block pool.
11561 (df_scan_set_bb_info): Remove.
11562 (df_scan_free_bb_info): Check for artificial_defs instead
11563 of bb_info being non-NULL.
11564 (df_scan_alloc): DO not create df_scan_block pool.
11565 (problem_SCAN): Set size of block info.
11566 (df_bb_refs_record): Do not allocate bb_info.
11567 * df.h (df_problem): Add block_info_elt_size.
11568 (struct dataflow): Change block_info to void *.
11569 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11570 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11571 in-line structures.
11573 2010-06-12 Jan Hubicka <jh@suse.cz>
11575 PR tree-optimize/44485
11576 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11577 containing use of return value of noreturn function.
11579 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11581 * targhooks.c (default_function_value): Don't use
11582 FUNCTION_OUTGOING_VALUE.
11583 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11584 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11586 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11588 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11589 Add crtfastmath.o to extra_parts.
11590 * config/mips/crtfastmath.c: New.
11591 * config/mips/linux.h (ENDFILE_SPEC): New.
11593 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11595 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11596 old_type in parameter.
11597 (gcc_type_for_value): Update call to gcc_type_for_interval.
11598 (compute_type_for_level_1): Renamed compute_type_for_level.
11599 Update call to gcc_type_for_interval.
11601 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11603 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11604 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11606 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11608 * opts-common.c: Include options.h.
11609 (integral_argument): Move from opts.c.
11610 (decode_cmdline_option): New. Based on read_cmdline_option.
11611 * opts.c (integral_argument): Move to opts-common.c.
11612 (read_cmdline_option): Move most contents to
11613 decode_cmdline_option. Use %qs in diagnostics.
11614 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11615 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11616 decode_cmdline_option): New.
11618 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11621 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11622 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11623 (partiysi2_cmp): Ditto.
11624 (*partiyhi2_cmp): Ditto.
11625 (*parityqi2_cmp): Remove.
11627 2010-06-11 Jan Hubicka <jh@suse.cz>
11629 * bitmap.h (bmp_iter_next_bit): New.
11630 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11632 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11633 Eric Botcazou <ebotcazou@adacore.com>
11635 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11638 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11640 * config/i386/i386.md (unspec): New define_c_enum.
11643 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11645 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11647 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11649 PR middle-end/44483
11650 * tree-if-conv.c (bb_predicate_s): New struct.
11651 (bb_predicate_p): New.
11652 (bb_has_predicate): New.
11653 (bb_predicate): New.
11654 (set_bb_predicate): New.
11655 (bb_predicate_gimplified_stmts): New.
11656 (set_bb_predicate_gimplified_stmts): New.
11657 (add_bb_predicate_gimplified_stmts): New.
11658 (init_bb_predicate): New.
11659 (free_bb_predicate): New.
11660 (is_predicated): Use bb_predicate.
11661 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11662 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11663 before processing their successors.
11664 (clean_predicate_lists): Removed.
11665 (find_phi_replacement_condition): Use bb_predicate.
11666 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11668 (insert_gimplified_predicates): New.
11669 (combine_blocks): Call insert_gimplified_predicates.
11670 (tree_if_conversion): Call free_bb_predicate instead of
11671 clean_predicate_lists.
11673 2010-10-11 Paul Brook <paul@codesourcery.com>
11675 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11676 * config/arm/arm.c (all_architectures): Change v7e-m default to
11678 * config/arm/arm-cores.def: Add cortex-m4.
11679 * config/arm/arm-tune.md: Regenerate.
11681 2010-06-11 Jan Hubicka <jh@suse.cz>
11683 * ipa-pure-const.c (special_builtlin_state): New function.
11684 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11685 (propagate_pure_const): Use it.
11687 2010-06-11 Jan Hubicka <jh@suse.cz>
11689 * df-problems.c (df_live_scratch): Convert to bitmap_head.
11690 (df_live_alloc): Initialize df_live_scratch when initializing
11692 (df_live_transfer_function): Update uses of df_live_scratch.
11693 (df_live_free): Free problem_data; clear df_live_scratch before
11694 releasing the obstack.
11695 (df_md_free): Free problem data.
11697 2010-06-11 Jan Hubicka <jh@suse.cz>
11699 * doc/invoke.texi (Wsuggest-attribute): Document.
11700 (Wmissing-noreturn): Remove.
11701 * ipa-pure-const.c (warn_function_noreturn): New function.
11702 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
11703 warn_missing_noreturn.
11704 * common.opt (Wsuggest-attribute=noreturn): New.
11705 * tree-flow.h (warn_function_noreturn): Declare.
11706 * tree-cfg.c (execute_warn_function_noreturn): Use
11707 warn_function_noreturn.
11708 (gate_warn_function_noreturn): New.
11709 (pass_warn_function_noreturn): Update.
11711 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11713 * c-typeck.c (handle_warn_cast_qual): Add loc
11714 parameter. Improve warning message.
11715 (build_c_cast): Pass location to handle_warn_cast_qual.
11717 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
11720 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
11722 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
11724 2010-06-10 Dodji Seketeli <dodji@redhat.com>
11726 Fix bootstap on mips
11727 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
11728 be naming typedefs.
11730 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
11732 * system.h (helper_const_non_const_cast): New inline for
11733 gcc version <= 4.0.
11734 (CONST_CAST2): For gcc version <= 4.0 use
11735 new helper to do const/non-const casting.
11737 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11739 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
11740 * Makefile.in (OBJS-common): Include insn-enums.o.
11741 (insn-enums.o): New rule.
11742 (simple_generated_c): Add insn-enums.c.
11743 (build/genenums.o): New rule.
11744 (genprogmd): Add "enums".
11745 * genconstants.c (print_enum_type): Declare a C string array
11747 * genenums.c: New file.
11748 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
11749 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
11750 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
11752 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11754 * doc/md.texi (define_enum_attr): Document.
11755 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
11756 * read-md.h (lookup_enum_type): Declare.
11757 * read-md.c (lookup_enum_type): New function.
11758 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
11759 * genattrtab.c (attr_desc): Add an enum_name field.
11760 (evaluate_eq_attr): Take the associated attribute as argument.
11761 Get the enum prefix from the enum_name field, if defined.
11762 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
11763 (simplify_test_exp): Pass attr to evaluate_eq_attr.
11764 (add_attr_value): New function, split out from...
11765 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
11766 (write_test_expr): Pass attr to evaluate_eq_attr.
11767 (write_attr_get): Use the enum_name as the enum tag, if defined.
11768 (write_attr_valueq): Use the enum_name as a prefix, if defined.
11769 (find_attr): Initialize enum_name.
11770 (main): Handle DEFINE_ENUM_ATTR.
11771 * gensupport.c (process_rtx): Likewise.
11772 * config/mips/mips.h (mips_tune_attr): Delete.
11773 * config/mips/mips.md (cpu): Use define_attr_enum.
11775 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11777 * doc/md.texi (define_c_enum, define_enum): Document.
11778 * read-md.h (md_constant): Add a parent_enum field.
11779 (enum_value, enum_type): New structures.
11780 (upcase_string, traverse_enum_types): Declare.
11781 * read-md.c (enum_types): New variable.
11782 (upcase_string, add_constant): New functions.
11783 (handle_constants): Don't create the hash table here.
11785 (traverse_md_constants): Don't check for a null md_constants.
11786 (decimal_string, handle_enum, traverse_enum_types): New functions.
11787 (read_md_files): Initialize md_constants and md_enums.
11788 * genconstants.c (print_md_constant): Ignore info argument.
11789 Only print constants that belong to no enum.
11790 (print_enum_type): New function.
11791 (main): Don't pass stdout to print_md_constant. Call print_enum_type
11792 for each defined enum type.
11793 * config/mips/mips.md (processor): New define_enum.
11794 (unspec): New define_c_enum.
11795 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
11796 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
11797 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
11798 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
11799 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
11800 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
11801 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
11802 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
11803 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
11804 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
11805 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
11806 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
11807 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
11808 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
11809 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
11810 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
11811 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
11812 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
11813 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
11814 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
11815 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
11816 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
11817 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11818 (UNSPEC_RDDSP): Move to mips-dsp.md.
11819 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
11820 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
11821 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
11822 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
11823 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
11824 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
11825 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
11826 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
11827 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
11828 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
11829 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
11830 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
11831 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
11832 Moved to mips-dspr2.md.
11833 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
11834 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
11835 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
11836 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
11837 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
11838 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
11839 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11840 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11841 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11842 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11843 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11844 UNSPEC_LOONGSON_PSADBH)
11845 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11846 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11847 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
11848 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11849 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11850 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11851 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
11852 (cpu): Update comment.
11853 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
11854 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
11855 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
11856 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
11857 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
11858 UNSPEC_LOONGSON_PCMPEQ)
11859 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
11860 UNSPEC_LOONGSON_PINSR_0)
11861 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
11862 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
11863 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
11864 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
11865 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
11866 UNSPEC_LOONGSON_PSADBH)
11867 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
11868 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
11869 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
11870 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11871 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11872 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11873 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
11874 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
11875 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
11876 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
11877 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
11878 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
11879 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
11880 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
11881 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
11882 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
11883 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
11884 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
11885 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
11886 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
11887 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
11888 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
11889 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
11890 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
11891 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
11892 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
11893 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
11894 (UNSPEC_RDDSP): Moved from mips.md.
11895 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
11896 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
11897 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
11898 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
11899 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
11900 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
11901 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
11902 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
11903 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
11904 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
11905 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
11906 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
11907 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
11908 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
11909 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
11910 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
11911 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
11912 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
11913 (UNSPEC_SCC): Moved from mips.md.
11914 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
11915 "processor_type" to "processor".
11916 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
11917 * config/mips/mips.h (processor_type): Delete.
11918 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
11919 "processor_type" to "processor".
11921 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11923 * configure.ac (tm_include_list): Add insn-constants.h.
11924 * configure: Regenerate.
11925 * Makefile.in (GTM_H): Move insn-constants.h here from...
11927 * mkconfig.sh: Remove special handling for insn-constants.h.
11929 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11931 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
11932 (BUILD_MD): ...this new variable.
11933 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
11934 that include the old contents of simple_generated_h and
11935 simple_generated_c.
11936 (simple_generated_h, simple_generated_c): Include them. Add
11938 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
11939 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
11940 Remove these dependencies from the main rule and include
11941 insn-conditions.md in the command line only if it appears
11942 in the dependency list.
11943 (insn-constants.h, s-constants): Delete.
11944 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
11946 (build/genmddeps.o): Likewise.
11947 (genprogrtl): New variable that contains everything from genprogmd
11948 except mddeps and constants.
11949 (genprogmd): Redefine in terms of genprogrtl. Make these programs
11950 depend on $(BUILD_MD)
11951 (genprog): New variable. Make these programs depend on
11953 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
11954 (main): Use read_md_files instead of init_rtx_reader_args.
11955 * genconstants.c: As for genmddeps.c.
11956 * read-md.h (read_skip_construct): Declare.
11957 * read-md.c (read_skip_construct): New function.
11958 (handle_file): Allow a null handle_directive, skipping the
11960 (parse_include): Update the comment accordingly.
11962 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11964 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
11965 * genmddeps.c: Include read-md.h.
11966 (main): Call init_rtx_reader_args instead of init_md_reader_args.
11967 * genattr.c (main): Likewise.
11968 * genattrtab.c (main): Likewise.
11969 * genautomata.c (main): Likewise.
11970 * gencodes.c (main): Likewise.
11971 * genconditions.c (main): Likewise.
11972 * genconfig.c (main): Likewise.
11973 * genconstants.c (main): Likewise.
11974 * genemit.c (main): Likewise.
11975 * genextract.c (main): Likewise.
11976 * genflags.c (main): Likewise.
11977 * genopinit.c (main): Likewise.
11978 * genoutput.c (main): Likewise.
11979 * genpeep.c (main): Likewise.
11980 * genrecog.c (main): Likewise.
11981 * genpreds.c (main): Likewise.
11982 * gensupport.h (in_fname): Move to read-md.h.
11983 (init_md_reader_args_cb): Rename to...
11984 (init_rtx_reader_args_cb): ...this and return a bool.
11985 (init_md_reader_args): Rename to...
11986 (init_rtx_reader_args): ...this and return a bool.
11987 (include_callback): Move to read-md.h.
11988 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
11989 (file_name_list, first_dir_md_include): Move to read-md.c
11990 (first_bracket_include): Delete unused variable.
11991 (last_dir_md_include): Move to read-md.c.
11992 (process_include): Delete, moving code to read-md.c:handle_include.
11993 (process_rtx): Don't handle INCLUDE.
11994 (save_string): Delete.
11995 (rtx_handle_directive): New function.
11996 (init_md_reader_args_cb): Rename to...
11997 (init_rtx_reader_args_cb): ...this and return a boolean success value.
11999 (init_md_reader_args): Rename to...
12000 (init_rtx_reader_args): ...this and return a boolean success value.
12001 * rtl.def (INCLUDE): Delete.
12002 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12004 * read-rtl.c (read_conditions): Don't gobble ')' here.
12005 (read_mapping): Likewise.
12006 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12007 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12008 Store the whole queue in *X. Remove call to init_md_reader.
12009 (read_rtx_1): Rename to...
12010 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12011 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12013 (read_nested_rtx): New function. Handle (nil) here rather than
12015 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12017 * read-md.h (directive_handler_t): New type.
12018 (in_fname, include_callback): Moved from read-md.h.
12019 (read_constants, init_md_reader): Delete.
12020 (read_md_files): Declare.
12021 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12022 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12024 (read_constants): Rename to...
12025 (handle_constants): ...this. Don't gobble ')' here.
12026 (handle_include, handle_file, handle_toplevel_file)
12027 (parse_include): New functions, mostly taken from gensupport.c.
12028 (init_md_reader): Subsume into...
12029 (read_md_files): ...this new function.
12031 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12033 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12034 (unread_char): Decrement read_md_lineno after putting back '\n'.
12035 * read-md.c (fatal_with_file_and_line): Push back any characters
12036 that we decide not to add to the context.
12037 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12038 fatal_expected_char in cases where '/' ends a line (for example).
12039 (read_name): Don't increment read_md_lineno here.
12040 (read_escape): Likewise.
12041 (read_quoted_string): Likewise.
12042 (read_braced_string): Likewise.
12044 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12046 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12047 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12048 * genconstants.c: Include read-md.h.
12049 * read-rtl.c (md_constants): Move to read-md.c.
12050 (md_name): Move to read-md.h.
12051 (initialize_iterators): Use leading_string_hash instead of def_hash
12052 and leading_string_eq_p instead of def_name_eq_p.
12053 (read_name): Move to read-md.c.
12054 (def_hash, def_name_eq_p): Delete.
12055 (read_constants, traverse_md_constants): Move to read-md.c.
12056 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12057 * read-md.h: Include hashtab.h.
12058 (md_name): Moved from read-rtl.c.
12059 (md_constant): Moved from read-md.h.
12060 (leading_string_hash, leading_string_eq_p, read_name)
12061 (read_constants, traverse_md_constants): Declare.
12062 * read-md.c (md_constants): Moved from read-rtl.c.
12063 (leading_string_hash, leading_string_eq_p): New functions.
12064 (read_name, read_constants, traverse_md_constants): Moved from
12067 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12069 * read-rtl.c (md_name): New structure.
12070 (read_name): Take an md_name instead of a buffer pointer.
12071 Use the "string" field instead of strcpy when expanding constants.
12072 (read_constants): Remove the tmp_char argument. Update the calls
12073 to read_name, using two local name buffers instead of the tmp_char
12074 argument. Merge the constant-creation code.
12075 (read_conditions): Remove the tmp_char argument. Update the calls
12076 to read_name, using a local name buffer instead of the tmp_char
12078 (read_mapping): Replace tmp_char variable with a local name buffer.
12079 Update the calls to read_name.
12080 (read_rtx_1): Likewise. Update the calls to read_constants and
12083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12085 * Makefile.in (build/read-md.o): Depend on errors.h.
12086 * read-md.h (error_with_line): Declare.
12087 * read-md.c: Include errors.h.
12088 (message_with_line_1): New function, extracted from...
12089 (message_with_line): ...here.
12090 (error_with_line): New function.
12091 * genattrtab.c: If a call to message_with_line is followed by
12092 "have_error = 1;", replace both statements with a call to
12094 * genoutput.c: Likewise.
12095 * genpreds.c: Likewise.
12096 * genrecog.c: If a call to message_with_line is followed by
12097 "error_count++;", replace both statements with a call to
12099 (errorcount): Delete.
12100 (main): Don't check it.
12101 * gensupport.c: If a call to message_with_line is followed by
12102 "errors = 1;", replace both statements with a call to error_with_line.
12104 (process_define_cond_exec): Check have_error instead of errors.
12105 (init_md_reader_args_cb): Likewise. Don't set errors.
12107 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12109 * read-md.h (read_md_file): Declare.
12110 (read_char, unread_char): New functions.
12111 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12112 (read_quoted_string, read_string): Remove FILE * argument.
12113 * read-md.c (read_md_file): New variable.
12114 (read_md_filename, read_md_lineno): Update comments and remove
12115 unnecessary initialization.
12116 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12117 (read_escape, read_quoted_string, read_braced_string, read_string):
12118 Remove FILE * argument. Update calls accordingly, using read_char
12119 and unread_char instead of getc and ungetc.
12120 * rtl.h (read_rtx): Remove FILE * argument.
12121 * read-rtl.c (iterator_group): Remove FILE * argument from
12123 (iterator_traverse_data): Remove "infile" field.
12124 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12125 (add_mapping, read_name, read_constants, read_conditions)
12126 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12127 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12128 Remove file arguments from all calls, using read_char and unread_char
12129 instead of getc and ungetc.
12130 * gensupport.c (process_include): Preserve read_md_file around
12131 the include. Set read_md_file to the handle of the included file.
12132 Update call to read_rtx.
12133 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12134 and remove local FILE *. Update calls to read_rtx.
12136 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12138 * read-md.h (read_rtx_lineno): Rename to...
12139 (read_md_lineno): ...this.
12140 (read_rtx_filename): Rename to...
12141 (read_md_filename): ...this.
12142 (copy_rtx_ptr_loc): Rename to...
12143 (copy_md_ptr_loc): ...this.
12144 (print_rtx_ptr_loc): Rename to...
12145 (print_md_ptr_loc): ...this.
12146 * read-md.c: Likewise. Update references after renaming.
12147 (string_obstack): Replace RTL with MD in comment.
12148 (set_rtx_ptr_loc): Rename to...
12149 (set_md_ptr_loc): ...this.
12150 (get_rtx_ptr_loc): Rename to...
12151 (get_md_ptr_loc): ...this.
12152 * genconditions.c: Update references after renaming.
12153 * genemit.c: Likewise.
12154 * genoutput.c: Likewise.
12155 * genpreds.c: Likewise.
12156 * gensupport.c: Likewise.
12157 * read-rtl.c: Likewise.
12159 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12161 * Makefile.in (READ_MD_H): New variable.
12162 (BUILD_RTL): Add build/read-md.o.
12163 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12164 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12165 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12166 (build/genextract.o, build/genflags.o, build/genoutput.o)
12167 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12168 (build/read-md.o): New rule.
12169 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12170 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12171 * coretypes.h: ...here.
12172 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12173 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12174 * genattr.c: Include read-md.h.
12175 * genattrtab.c: Likewise.
12176 * genconditions.c: Likewise.
12177 * genemit.c: Likewise.
12178 * genextract.c: Likewise.
12179 * genflags.c: Likewise.
12180 * genoutput.c: Likewise.
12181 * genpreds.c: Likewise.
12182 * genrecog.c: Likewise.
12183 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12184 (join_c_conditions, print_c_condition, read_rtx_filename)
12185 (read_rtx_lineno): Move to read-md.h.
12186 * read-rtl.c: Include read-md.h.
12187 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12188 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12189 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12190 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12191 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12192 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12193 (read_braced_string, read_string): Move to read-md.c.
12194 (read_rtx): Move some initialization to init_md_reader and call
12195 init_md_reader here.
12196 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12198 * gensupport.c: Include read-md.h.
12199 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12200 * read-md.h, read-md.c: New files.
12202 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12204 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12205 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12206 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12207 * config/moxie/moxie.c (moxie_function_value): Make static.
12208 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12209 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12211 2010-06-10 Martin Jambor <mjambor@suse.cz>
12213 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12214 * dbgcnt.def (tree_sra): New counter.
12215 * tree-sra.c: Include dbgcnt.h.
12216 (gate_intra_sra): Check tree_sra debug counter.
12218 2010-06-10 Martin Jambor <mjambor@suse.cz>
12220 PR tree-optimization/44258
12221 * tree-sra.c (build_access_subtree): Return false iff there is a
12223 (build_access_trees): Likewise.
12224 (analyze_all_variable_accesses): Disqualify candidates if
12225 build_access_trees returns true for them.
12227 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12230 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12231 tail-recurse into canonical node. Fast-forward over
12232 non-canonical VALUEs.
12234 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12237 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12238 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12239 (add lea splitter): Likewise.
12240 (add_zext lea splitter): Likewise.
12242 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12244 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12246 2010-06-10 Jan Hubicka <jh@suse.cz>
12248 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12249 (df_live_alloc): Initialize problem data and live_osbtacks.
12250 (df_live_finalize): Remove obstack, problem data; do not
12252 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12253 data when not allocated.
12254 (df_live_verify_solution_start): Do not allocate problem data.
12255 (df_live_verify_solution_end): Check if out is allocated.
12256 (struct df_md_problem_data): New structure.
12257 (df_md_alloc): Allocate problem data.
12258 (df_md_free): Free problem data; do not clear bitmaps.
12260 2010-06-10 Jan Beulich <jbeulich@novell.com>
12263 * configure.ac: Replace $() with ${} when intending to expand
12264 variables rather than invoking commands.
12265 * configure: Re-generate.
12267 2010-06-10 Jan Hubicka <jh@suse.cz>
12269 PR rtl-optimization/44460
12270 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12271 TYPE_NEEDS_CONSTRUCTING sanity check.
12273 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12275 * doc/include/fdl.texi: Move to GFDL version 1.3.
12277 * doc/cpp.texi: Move to GFDL version 1.3.
12278 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12279 * doc/gccint.texi: Move to GFDL version 1.3.
12280 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12281 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12282 * doc/invoke.texi: Move to GFDL version 1.3.
12284 2010-06-09 Jan Hubicka <jh@suse.cz>
12286 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12288 (propagate) ... here; swap the order.
12290 2010-06-09 Jan Hubicka <jh@suse.cz>
12292 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12293 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12294 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12295 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12297 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12299 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12300 Do not the gather memory reference in the outer loop if the step
12303 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12305 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12306 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12307 8 to 4. Minor change of the related comments.
12309 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12311 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12312 the scev analysis when the variable is not used outside the loop
12313 in a close phi node: call compute_overall_effect_of_inner_loop.
12315 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12317 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12318 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12319 (build_sese_conditions_before): Renamed call to single_pred_cond.
12320 (build_sese_conditions_after): Same.
12322 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12324 * graphite-poly.h: Fix comments and indentation.
12325 * graphite-sese-to-poly.c: Same.
12326 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12327 * tree-chrec.c: Fix comments and indentation.
12328 (tree-ssa-loop-niter.c): Same.
12330 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12332 PR rtl-optimization/42461
12333 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12334 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12336 2010-06-09 Jan Hubicka <jh@suse.cz>
12338 * bitmap.c (bitmap_and): Walk array forward.
12339 (bitmap_and_compl_into): Likewise.
12340 (bitmap_xor): Likewise.
12341 (bitmap_xor_into): Likewise.
12342 (bitmap_equal_p): Likewise.
12343 (bitmap_intersect_p): Likewise.
12344 (bitmap_intersect_compl_p): Likewise.
12345 (bitmap_ior_and_into): Likewise.
12346 (bitmap_elt_copy): Likewise.
12347 (bitmap_and_compl): Likewise.
12348 (bitmap_elt_ior): Likewise.
12350 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12352 * opts-common.c (prune_options): Ensure replacement argv array
12353 is correctly terminated by a NULL entry.
12355 2010-06-09 Jan Hubicka <jh@suse.cz>
12357 * cgraph.h (varpool_first_static_initializer,
12358 varpool_next_static_initializer): Make checking only when
12360 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12361 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12362 gcc_assert to gcc_checking_assert.
12363 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12364 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12365 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12366 op_iter_init_phiuse, op_iter_init_phidef,
12367 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12368 gcc_checking_assert.
12369 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12370 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12371 partition_is_global, live_on_entry, live_on_exit,
12372 live_merge_and_clear): Likewise.
12373 * system.h (gcc_checking_assert): New macro.
12374 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12376 2010-06-09 Jason Merrill <jason@redhat.com>
12378 * Makefile.in (TAGS): Collect tags info from c-family.
12380 2010-06-09 Jan Hubicka <jh@suse.cz>
12382 * gimple.h (gcc_gimple_checking_assert): New macro.
12383 (gimple_set_def_ops, gimple_set_use_ops,
12384 gimple_set_vuse, gimple_set_vdef,
12385 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12386 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12387 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12388 gimple_asm_output_op, gimple_asm_output_op_ptr,
12389 gimple_asm_set_output_op, gimple_asm_clobber_op,
12390 gimple_asm_set_clobber_op, gimple_asm_label_op,
12391 gimple_asm_set_label_op, gimple_try_set_kind,
12392 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12393 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12394 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12395 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12396 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12397 gimple_omp_for_set_initial, gimple_omp_for_final,
12398 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12399 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12400 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12401 conditional with ENABLE_GIMPLE_CHECKING.
12402 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12404 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12406 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12407 (get_computation_cost_at): Use it.
12408 (determine_use_iv_cost_condition): Likewise.
12409 (determine_iv_cost): Likewise.
12411 2010-06-09 Richard Guenther <rguenther@suse.de>
12413 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12416 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12418 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12420 2010-06-09 Martin Jambor <mjambor@suse.cz>
12422 PR tree-optimization/44423
12423 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12424 (analyze_access_subtree): Pass negative allow_replacements to children
12425 if the current type is scalar.
12427 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12430 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12431 * doc/plugins.texi (Plugin license check): Update information
12432 on type of plugin_is_GPL_compatible.
12433 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12434 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12436 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12438 * config/arm/arm.c (thumb2_reorg): New function.
12439 (arm_reorg): Call it.
12440 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12441 arithmetic operations): Delete.
12443 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12446 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12449 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12452 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12454 2010-06-08 Jan Hubicka <jh@suse.cz>
12456 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12457 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12459 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12461 PR tree-optimization/39874
12462 PR middle-end/28685
12463 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12465 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12466 same_bool_result_p): New.
12467 (and_var_with_comparison, and_var_with_comparison_1,
12468 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12469 (or_var_with_comparison, or_var_with_comparison_1,
12470 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12471 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12472 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12473 of combine_comparisons.
12474 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12476 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12478 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12479 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12480 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12481 pdp11_function_value_regno_p): New functions.
12482 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12483 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12485 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12487 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12488 Thumb-2 in the MINUS case.
12490 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12492 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12494 * doc/gty.texi (GTY Options): Document typed GC allocation and
12495 variable_size GTY option.
12497 * ggc-internal.h: New.
12499 * ggc.h: Update copyright year.
12500 (digit_string): Move to stringpool.c.
12501 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12502 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12503 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12504 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12505 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12506 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12507 (ggc_force_collect, ggc_get_size, ggc_statistics)
12508 (ggc_print_common_statistics): Move to ggc-internal.h.
12509 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12510 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12511 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12512 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12513 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12514 (ggc_alloc_zone_pass_stat): Remove.
12515 (ggc_internal_alloc_stat, ggc_internal_alloc)
12516 (ggc_internal_cleared_alloc_stat): New.
12517 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12518 (ggc_internal_vec_alloc_stat)
12519 (ggc_internal_cleared_vec_alloc_stat)
12520 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12521 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12522 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12523 (ggc_cleared_alloc_ptr_array_two_args): New.
12524 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12525 (ggc_splay_alloc): Change the type of the first argument to
12526 enum gt_types_enum.
12527 (ggc_alloc_string): Make macro.
12528 (ggc_alloc_string_stat): New.
12529 (ggc_strdup): Redefine.
12530 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12531 (ggc_alloc_rtvec_sized): New.
12532 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12533 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12534 (ggc_internal_cleared_alloc_zone_stat)
12535 (ggc_internal_zone_alloc_stat)
12536 (ggc_internal_zone_cleared_alloc_stat)
12537 (ggc_internal_zone_vec_alloc_stat)
12538 (ggc_alloc_zone_rtx_def_stat)
12539 (ggc_alloc_zone_tree_node_stat)
12540 (ggc_alloc_zone_cleared_tree_node_stat)
12541 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12543 * ggc-common.c: Include ggc-internal.h.
12544 (ggc_internal_cleared_alloc_stat): Rename from
12545 ggc_alloc_cleared_stat.
12546 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12547 (ggc_calloc): Remove.
12548 (ggc_cleared_alloc_htab_ignore_args): New.
12549 (ggc_cleared_alloc_ptr_array_two_args): New.
12550 (ggc_splay_alloc): Add obj_type parameter.
12551 (init_ggc_heuristics): Formatting fixes.
12553 * ggc-none.c: Update copyright year.
12554 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12555 (ggc_alloc_cleared_stat): Rename to
12556 ggc_internal_cleared_alloc_stat.
12557 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12559 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12560 Remove references to ggc_alloc in comments.
12561 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12562 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12563 (new_ggc_zone, destroy_ggc_zone): Remove.
12564 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12566 * ggc-zone.c: Include ggc-internal.h. Remove references to
12567 ggc_alloc in comments.
12568 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12569 (ggc_internal_alloc_zone_pass_stat): New.
12570 (ggc_internal_cleared_alloc_zone_stat): New.
12571 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12572 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12573 (new_ggc_zone, destroy_ggc_zone): Remove.
12575 * stringpool.c: Update copyright year. Include ggc-internal.h
12576 (digit_vector): Make static.
12577 (digit_string): Moved from ggc.h.
12578 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12579 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12581 * Makefile.in (GGC_INTERNAL_H): New.
12582 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12583 $(GGC_INTERNAL_H) to dependencies.
12585 * gentype.c: Update copyright year.
12586 (walk_type): Accept variable_size GTY option.
12587 (USED_BY_TYPED_GC_P): New macro.
12588 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12589 whitespace at the end of strings.
12590 (get_type_specifier, variable_size_p): New functions.
12591 (alloc_quantity, alloc_zone): New enums.
12592 (write_typed_alloc_def): New function.
12593 (write_typed_struct_alloc_def): Likewise.
12594 (write_typed_typed_typedef_alloc_def): Likewise.
12595 (write_typed_alloc_defns): Likewise.
12596 (output_typename, write_splay_tree_allocator_def): Likewise.
12597 (write_splay_tree_allocators): Likewise.
12598 (main): Call write_typed_alloc_defns and
12599 write_splay_tree_allocators.
12601 * lto-streamer.h (lto_file_decl_data_ptr): New.
12603 * passes.c (order): Define using cgraph_node_ptr.
12605 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12608 * gimple.h (union gimple_statement_d): Likewise.
12610 * rtl.h (struct rtx_def): Likewise.
12611 (struct rtvec_def): Likewise.
12613 * tree.h (union tree_node): Likewise.
12615 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12617 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12619 * tree-scalar-evolution.c (scev_initialize): Likewise.
12621 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12623 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12625 * omp-low.c (lower_omp_critical): Likewise.
12627 * bitmap.h (struct bitmap_head_def): Update comment to not
12628 reference ggc_alloc.
12630 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12632 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12634 * ipa-prop.c (duplicate_ggc_array): Rename to
12635 duplicate_ipa_jump_func_array. Use typed GC allocation.
12636 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12638 * gimple.c (gimple_alloc_stat): Use
12639 ggc_alloc_cleared_gimple_statement_d_stat.
12641 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12643 * tree.c (make_node_stat): Use
12644 ggc_alloc_zone_cleared_tree_node_stat.
12645 (make_tree_vec_stat): Likewise.
12646 (build_vl_exp_stat): Likewise.
12647 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12648 (make_tree_binfo_stat): Likewise.
12649 (tree_cons_stat): Likewise.
12651 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12652 (shallow_copy_rtx_stat): Likewise.
12653 (make_node_stat): Likewise.
12655 * lto-symtab.c: Fix comment.
12657 * tree-cfg.c (create_bb): Update comment to not reference
12659 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12661 * varpool.c (varpool_node): Use typed GC allocation.
12662 (varpool_extra_name_alias): Likewise.
12664 * varasm.c (emutls_decl): Likewise.
12665 (get_unnamed_section): Likewise.
12666 (get_noswitch_section): Likewise.
12667 (get_section): Likewise.
12668 (get_block_for_section): Likewise.
12669 (build_constant_desc): Likewise.
12670 (create_constant_pool): Likewise.
12671 (force_const_mem): Likewise.
12673 * tree.c (build_vl_exp_stat): Likewise.
12674 (build_real): Likewise.
12675 (build_string): Likewise.
12676 (decl_debug_expr_insert): Likewise.
12677 (decl_value_expr_insert): Likewise.
12678 (type_hash_add): Likewise.
12679 (build_omp_clause): Likewise.
12681 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12683 * tree-ssa.c (init_tree_ssa): Likewise.
12685 * tree-ssa-structalias.c (heapvar_insert): Likewise.
12687 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
12689 * tree-ssa-loop-niter.c (record_estimate): Likewise.
12691 * tree-ssa-alias.c (get_ptr_info): Likewise.
12693 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
12695 * tree-phinodes.c (allocate_phi_node): Likewise.
12697 * tree-iterator.c (tsi_link_before): Likewise.
12698 (tsi_link_after): Likewise.
12700 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
12702 * tree-dfa.c (create_var_ann): Likewise.
12704 * tree-cfg.c (create_bb): Likewise.
12706 * toplev.c (alloc_for_identifier_to_locale): Likewise.
12707 (general_init): Likewise.
12709 * stringpool.c (stringpool_ggc_alloc): Likewise.
12710 (gt_pch_save_stringpool): Likewise.
12712 * sese.c (if_region_set_false_region): Likewise.
12714 * passes.c (do_per_function_toporder): Likewise.
12716 * optabs.c (set_optab_libfunc): Likewise.
12717 (set_conv_libfunc): Likewise.
12719 * lto-symtab.c (lto_symtab_register_decl): Likewise.
12721 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
12722 (input_eh_region): Likewise.
12723 (input_eh_lp): Likewise.
12724 (make_new_block): Likewise.
12725 (unpack_ts_real_cst_value_fields): Likewise.
12727 * lto-section-in.c (lto_new_in_decl_state): Likewise.
12729 * lto-cgraph.c (input_node_opt_summary): Likewise.
12731 * loop-init.c (loop_optimizer_init): Likewise.
12733 * lambda.h (lambda_vector_new): Likewise.
12735 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
12737 * ira.c (update_equiv_regs): Likewise.
12739 * ipa.c (cgraph_node_set_new): Likewise.
12740 (cgraph_node_set_add): Likewise.
12741 (varpool_node_set_new): Likewise.
12742 (varpool_node_set_add): Likewise.
12744 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
12745 (duplicate_ipa_jump_func_array): Likewise.
12746 (ipa_read_node_info): Likewise.
12748 * ipa-cp.c (ipcp_create_replace_map): Likewise.
12750 * integrate.c (get_hard_reg_initial_val): Likewise.
12752 * gimple.c (gimple_alloc_stat): Likewise.
12753 (gimple_build_omp_for): Likewise.
12754 (gimple_seq_alloc): Likewise.
12755 (gimple_copy): Likewise.
12757 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
12758 (gsi_insert_after_without_update): Likewise.
12760 * function.c (add_frame_space): Likewise.
12761 (insert_temp_slot_address): Likewise.
12762 (assign_stack_temp_for_type): Likewise.
12763 (allocate_struct_function): Likewise.
12764 (types_used_by_var_decl_insert): Likewise.
12766 * except.c (init_eh_for_function): Likewise.
12767 (gen_eh_region): Likewise.
12768 (gen_eh_region_catch): Likewise.
12769 (gen_eh_landing_pad): Likewise.
12770 (add_call_site): Likewise.
12772 * emit-rtl.c (get_mem_attrs): Likewise.
12773 (get_reg_attrs): Likewise.
12774 (start_sequence): Likewise.
12775 (init_emit): Likewise.
12777 * dwarf2out.c (new_cfi): Likewise.
12778 (queue_reg_save): Likewise.
12779 (dwarf2out_frame_init): Likewise.
12780 (new_loc_descr): Likewise.
12781 (find_AT_string): Likewise.
12782 (new_die): Likewise.
12783 (add_var_loc_to_decl): Likewise.
12784 (clone_die): Likewise.
12785 (clone_as_declaration): Likewise.
12786 (break_out_comdat_types): Likewise.
12787 (new_loc_list): Likewise.
12788 (loc_descriptor): Likewise.
12789 (add_loc_descr_to_each): Likewise.
12790 (add_const_value_attribute): Likewise.
12791 (tree_add_const_value_attribute): Likewise.
12792 (add_comp_dir_attribute): Likewise.
12793 (add_name_and_src_coords_attributes): Likewise.
12794 (lookup_filename): Likewise.
12795 (store_vcall_insn): Likewise.
12796 (dwarf2out_init): Likewise.
12798 * dbxout.c (dbxout_init): Likewise.
12800 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12802 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12804 * config/score/score7.c (score7_output_external): Likewise.
12806 * config/score/score3.c (score3_output_external): Likewise.
12808 * config/s390/s390.c (s390_init_machine_status): Likewise.
12810 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
12811 (rs6000_init_machine_status): Likewise.
12812 (output_toc): Likewise.
12814 * config/pa/pa.c (pa_init_machine_status): Likewise.
12815 (get_deferred_plabel): Likewise.
12817 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
12819 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
12821 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
12823 * config/mep/mep.c (mep_init_machine_status): Likewise.
12824 (mep_note_pragma_flag): Likewise.
12826 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
12828 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
12830 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
12832 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12833 (i386_pe_maybe_record_exported_symbol): Likewise.
12835 * config/i386/i386.c (get_dllimport_decl): Likewise.
12836 (ix86_init_machine_status): Likewise.
12837 (assign_386_stack_local): Likewise.
12839 * config/frv/frv.c (frv_init_machine_status): Likewise.
12841 * config/darwin.c (machopic_indirection_name): Likewise.
12843 * config/cris/cris.c (cris_init_machine_status): Likewise.
12845 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
12847 * config/avr/avr.c (avr_init_machine_status): Likewise.
12849 * config/arm/arm.c (arm_init_machine_status): Likewise.
12851 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
12852 (alpha_need_linkage): Likewise.
12853 (alpha_use_linkage): Likewise.
12855 * cgraph.c (cgraph_allocate_node): Likewise.
12856 (cgraph_create_edge_1): Likewise.
12857 (cgraph_create_indirect_edge): Likewise.
12858 (cgraph_add_asm_node): Likewise.
12860 * cfgrtl.c (init_rtl_bb_info): Likewise.
12862 * cfgloop.c (alloc_loop): Likewise.
12863 (rescan_loop_exit): Likewise.
12865 * cfg.c (init_flow): Likewise.
12866 (alloc_block): Likewise.
12867 (unchecked_make_edge): Likewise.
12869 * c-parser.c (c_parse_init): Likewise.
12870 (c_parse_file): Likewise.
12872 * c-decl.c (bind): Likewise.
12873 (record_inline_static): Likewise.
12874 (push_scope): Likewise.
12875 (make_label): Likewise.
12876 (lookup_label_for_goto): Likewise.
12877 (finish_struct): Likewise.
12878 (finish_enum): Likewise.
12879 (c_push_function_context): Likewise.
12881 * bitmap.c (bitmap_element_allocate): Likewise.
12882 (bitmap_gc_alloc_stat): Likewise.
12884 * alias.c (record_alias_subset): Likewise.
12885 (init_alias_analysis): Likewise.
12887 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
12889 * fold-const.c (fold_comparison): Remove redundant parenthesis.
12890 * tree-inline.c (expand_call_inline): Pass translated return value of
12891 cgraph_inline_failed_string to diagnostic function.
12893 2010-06-08 Andrew Pinski <pinskia@gmail.com>
12894 Shujing Zhao <pearly.zhao@oracle.com>
12897 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
12898 implicit bad conversions is initialization.
12899 (error_init): Use gmsgid instead of msgid for argument name and change
12900 the call for error.
12901 (pedwarn_init): Use gmsgid instead of msgid for argument name and
12902 change the call for pedwarn.
12903 (warning_init): Use gmsgid instead of msgid for argument name and
12904 change the call for warning.
12906 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
12908 * config/mips/mips-protos.h (mips_print_operand): Delete.
12909 (mips_print_operand_address): Delete.
12910 * config/mips/mips.h (mips_print_operand_punct): Delete.
12911 (PRINT_OPERAND): Delete.
12912 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12913 (PRINT_OPERAND_ADDRESS): Delete.
12914 * config/mips/mips.c (mips_print_operand_punct): Make static.
12915 (mips_print_operand_address): Make static.
12916 (mips_print_operand): Make static. Call
12917 mips_print_operand_punct_valid_p.
12918 (mips_print_operand_punct_valid_p): New function.
12919 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12920 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12922 2010-06-07 Jan Hubicka <jh@suse.cz>
12924 PR middle-end/44454
12925 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
12928 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
12930 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
12933 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12935 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12936 attributes): Document gas.
12938 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
12940 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
12941 <TYPE_LEA>: Split instruction.
12942 <default>: Remove alternative 2 handling.
12943 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
12944 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
12945 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
12947 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
12948 (ashift_zext lea splitter): Use DImode for multiplication.
12950 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
12951 to generate addition.
12953 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12955 * common.opt (fira-verbose): Use Var.
12956 (fpcc-struct-return): Use Init instead of VarExists.
12957 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
12959 * flags.h (flag_signed_char, flag_short_enums,
12960 flag_pcc_struct_return, flag_ira_verbose,
12961 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
12962 * toplev.c (flag_detailed_statistics, flag_signed_char,
12963 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
12964 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
12965 * toplev.h (flag_crossjumping, flag_if_conversion,
12966 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
12967 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
12968 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
12969 flag_cprop_registers, time_report, flag_ira_loop_pressure,
12970 flag_ira_coalesce, flag_ira_move_spills,
12971 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
12973 2010-06-07 Jan Hubicka <jh@suse.cz>
12975 * df-core.c (df_analyze_problem): Do verification after allocation.
12977 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
12978 (df_lr_alloc): Initialize problem data; move bitmaps to
12979 lr_bitmaps obstack.
12980 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
12981 (df_lr_verify_solution_start): Do not initialize problem data;
12982 allocate bitmaps in lr_bitmaps.
12983 (df_lr_verify_solution_end): Do not free problem data.
12985 2010-06-07 Jan Hubicka <jh@suse.cz>
12987 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
12988 if caller is noreturn.
12989 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
12990 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
12991 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
12992 * ipa-pure-const.c (check_decl): Add IPA parameter.
12993 (state_from_flags): New function.
12994 (better_state, worse_state): New functions.
12995 (check_call): When in IPA mode, do not care about callees.
12996 (check_load, check_store): Update.
12997 (check_ipa_load, check_ipa_store): New.
12998 (check_stmt): When in IPA mode, use IPA checkers.
12999 (analyze_function): Use state_from_flags.
13000 (propagate): Check indirect edges and references.
13002 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13004 PR rtl-optimization/44404
13005 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13006 of count_occurrences to see if it's safe to modify mem_insn.
13008 2010-06-07 Richard Guenther <rguenther@suse.de>
13010 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13011 and EH-only cleanup drop the cleanup instead of inserting it
13014 2010-06-07 Ira Rosen <irar@il.ibm.com>
13016 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13018 * targhooks.c (default_builtin_vectorization_cost): New function.
13019 * targhooks.h (default_builtin_vectorization_cost): Declare.
13020 * target.h (enum vect_cost_for_stmt): Define.
13021 (builtin_vectorization_cost): Change argument and comment.
13022 * tree-vectorizer.h: Remove cost model macros.
13023 * tree-vect-loop.c: Include target.h.
13024 (vect_get_cost): New function.
13025 (vect_estimate_min_profitable_iters): Replace cost model macros with
13026 calls to vect_get_cost.
13027 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13028 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13029 default implementation.
13030 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13031 calls to target hook builtin_vectorization_cost.
13032 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13034 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13035 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13036 implementation to return costs.
13037 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13038 * config/spu/spu.h: Remove vectorizer cost model macros.
13039 * config/i386/i386.h: Likewise.
13040 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13041 a call to target hook builtin_vectorization_cost.
13043 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13046 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13047 and above and defer till target is known.
13048 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13049 turn off otherwise.
13051 2010-05-25 Jan Hubicka <jh@suse.cz>
13053 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13054 (df_compact_blocks): Likewise.
13055 * df.h (struct df): Turn hardware_regs_used,
13056 regular_block_artificial_uses, eh_block_artificial_uses,
13057 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13059 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13060 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13061 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13062 df_scan_blocks, df_insn_delete, df_insn_rescan,
13063 df_insn_rescan_debug_internal, df_insn_rescan_all,
13064 df_process_deferred_rescans, df_process_deferred_rescans,
13065 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13066 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13067 df_record_entry_block_defs, df_record_exit_block_uses,
13068 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13069 df_scan_verify): Update.
13071 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13074 * c-common.c (is_typedef_decl): Move this definition ...
13075 * tree.c (is_typedef_decl): ... here.
13076 (typdef_variant_p): Move definition here from cp/tree.c.
13077 * c-common.h (is_typedef_decl): Move this declaration ...
13078 * tree.h (is_typedef_decl): ... here.
13079 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13080 * dwarf2out.c (is_naming_typedef_decl): New function.
13081 (gen_tagged_type_die): Split out of ...
13082 (gen_type_die_with_usage): ... this function. When an anonymous
13083 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13084 is emitted for the typedef.
13085 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13086 anonymous tagged types.
13088 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13091 * c-decl.c (grokdeclarator): Delete warning.
13093 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13095 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13096 newly built CALL_EXPR.
13097 * tree-profile.c (tree_profiling): Don't profile functions produced
13098 for built-in stuff.
13100 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13104 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13105 endianness-independent.
13107 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13109 * c-common.c: Move to c-family/.
13110 * c-common.def: Likewise.
13111 * c-common.h: Likewise.
13112 * c-cppbuiltin.c: Likewise.
13113 * c-dump.c: Likewise.
13114 * c-format.c: Likewise.
13115 * c-format.h : Likewise.
13116 * c-gimplify.c: Likewise.
13117 * c-lex.c: Likewise.
13118 * c-omp.c: Likewise.
13120 * c-opts.c: Likewise.
13121 * c-pch.c: Likewise.
13122 * c-ppoutput.c: Likewise.
13123 * c-pragma.c: Likewise.
13124 * c-pragma.h: Likewise.
13125 * c-pretty-print.c: Likewise.
13126 * c-pretty-print.h: Likewise.
13127 * c-semantics.c: Likewise.
13128 * stub-objc.c: Likewise.
13130 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13131 (get_output_file_with_visibility): Fix name for c-common.h.
13132 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13134 * c-tree.h: Update include path for moved files.
13135 * c-lang.c: Likewise.
13136 * c-lang.h: Likewise.
13137 * c-parser.c: Likewise.
13138 * c-convert.c: Likewise.
13139 * c-decl.c: Likewise.
13140 * c-objc-common.c: Likewise.
13141 * configure.ac: Make sure c-family/ exists in the build directory.
13142 * configure: Regenerate.
13143 * Makefile.in: Update paths for moved files. Regroup files per
13144 location and update dependencies. Move generated_files down after
13147 * config/spu/spu-c.c: Update paths for moved files.
13148 * config/mep/mep-pragma.c: Likewise.
13149 * config/darwin-c.c: Likewise.
13150 * config/i386/msformat-c.c: Likewise.
13151 * config/i386/i386-c.c: Likewise.
13152 * config/avr/avr-c.c: Likewise.
13153 * config/sol2-c.c: Likewise.
13154 * config/ia64/ia64-c.c: Likewise.
13155 * config/rs6000/rs6000-c.c: Likewise.
13156 * config/arm/arm.c: Likewise.
13157 * config/arm/arm-c.c: Likewise.
13158 * config/h8300/h8300.c: Likewise.
13159 * config/v850/v850-c.c: Likewise.
13161 * config/t-darwin: Fix dependencies for moved files.
13162 * config/t-sol2: Fix dependencies for moved files.
13163 * config/mep/t-mep: Fix dependencies for moved files.
13164 * config/ia64/t-ia64: Fix dependencies for moved files.
13165 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13166 * config/v850/t-v850: Fix dependencies for moved files.
13167 * config/v850/t-v850e: Fix dependencies for moved files.
13169 * config/m32c/m32c-pragma.c
13171 * po/exgettext: Look in c-family/ also.
13173 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13175 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13176 (mark_control_dependent_edges_necessary): Call it instead of marking
13177 the last statement manually.
13178 (propagate_necessity): Likewise.
13180 2010-06-05 Jan Hubicka <jh@suse.cz>
13182 * basic-block.h (compute_dominance_frontiers): Updated.
13183 (compute_idf): Likewise.
13185 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13186 for dominance frontiers.
13187 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13188 (insert_updated_phi_nodes_for): Likewise.
13189 (update_ssa): Likewise.
13190 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13191 (compute_dominance_frontiers): Likewise.
13192 (compute_idf): Likewise.
13193 * df-problems.c (df_md_local_compute): Likewise.
13195 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13197 * target.h (struct gcc_target): Add memory_move_cost field.
13198 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13199 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13200 * targhooks.c (default_memory_move_cost): New function.
13201 * targhooks.h (default_memory_move_cost): Declare function.
13202 * reload.h (memory_move_cost): Declare.
13203 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13204 * reginfo.c (memory_move_cost): New function.
13205 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13206 * ira.h (ira_memory_move_cost): Update comment.
13207 * ira.c (ira_memory_move_cost): Update comment.
13208 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13209 with memory_move_cost.
13210 * postreload.c (reload_cse_simplify_set): (Ditto.).
13211 * reload1.c (choose_reload_regs): (Ditto.).
13212 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13213 (MEMORY_MOVE_COST): Revise documentation.
13215 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13216 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13217 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13218 type of 'in' argument to bool.
13219 (TARGET_MEMORY_MOVE_COST): Define.
13221 2010-06-05 Jan Hubicka <jh@suse.cz>
13223 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13224 that cannot return. Be more careful when merging the results with
13225 previously known ones.
13227 2010-06-05 Matthias Klose <doko@ubuntu.com>
13229 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13230 function to add the -iplugindir option.
13231 (find_plugindir_spec_function): Add new declaration and function.
13232 (static_spec_func): Use it for "find-plugindir".
13234 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13237 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13238 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13239 statement expression.
13241 2010-06-05 Jan Hubicka <jh@suse.cz>
13243 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13244 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13245 dense_invalidated_by_call to bitmap head.
13246 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13247 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13248 df_rd_start_dump, df_lr_verify_transfer_functions,
13249 df_live_verify_transfer_functions, df_chain_create_bb,
13250 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13251 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13252 df_simulate_one_insn_forwards, df_md_alloc,
13253 df_md_bb_local_compute_process_def,
13254 df_md_bb_local_compute_process_def, df_md_local_compute,
13255 df_md_transfer_function df_md_free): Update.
13257 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13260 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13261 target type for ADDR_EXPR; require no changes to qualifiers except
13262 for function types.
13263 * c-tree.h (c_build_type_variant): Remove.
13265 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13267 * genautomata.c (get_excl_set): Do work per element, not per char.
13268 (check_presence_pattern_sets): Similar.
13269 (check_absence_pattern_sets): Similar.
13271 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13273 * genautomata.c (curr_state_pass_num): Delete.
13274 (min_issue_delay_pass_states): Delete.
13275 (min_issue_delay): Delete.
13276 (initiate_min_issue_delay_pass_states): Delete.
13277 (output_min_issue_delay_table): Compute min_issue_delay_vect
13278 using a breadth-first search variant.
13279 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13281 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13284 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13285 (df_byte_lr_bb_local_compute): Likewise.
13287 2010-06-03 Jason Merrill <jason@redhat.com>
13289 Implement noexcept operator (5.3.7)
13290 * c-common.c (c_common_reswords): Add noexcept.
13291 * c-common.h (enum rid): Add RID_NOEXCEPT.
13293 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13295 * config/darwin-driver.c (darwin_default_min_version): Use
13296 GCC-specific formats in diagnostics.
13297 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13299 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13300 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13301 eval_spec_function, handle_braces, process_brace_body, main,
13302 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13303 getenv_spec_function, compare_version_strings,
13304 version_compare_spec_function): Use GCC-specific formats in
13307 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13309 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13310 that operand 0 and operand 1 are equal.
13311 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13312 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13313 and operand 1 are equal.
13314 <default>: Ditto. Remove ??? comment.
13315 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13316 and operand 1 are equal.
13317 <default>: Ditto. Remove ??? comment.
13318 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13320 (*add<mode>_4) <default>: Ditto.
13321 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13323 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13325 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13326 * config/i386/i386.c (ix86_print_operand): Make non-static.
13327 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13328 * output.h (output_operand): Declare.
13329 * final.c (output_operand): Make non-static.
13331 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13333 PR rtl-optimization/44013
13334 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13335 when processing debug insns.
13338 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13339 recursing. Check that recursion is bounded. Rename inner var
13340 to avoid hiding incoming argument.
13342 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13344 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13345 operands[2] == 255.
13349 (*addqi_ext_1_rex64): Ditto.
13350 (*addqi_ext_1): Ditto.
13352 (*addqi_4): Check for incdec_operand in QImode.
13354 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13355 using SWI mode iterator.
13356 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13357 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13359 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13360 using SWI mode iterator.
13362 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13365 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13366 * c-format.c (gcc_diag_flag_specs): Add hash.
13367 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13368 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13369 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13370 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13371 (pp_c_type_qualifier_list): Call the function above.
13372 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13373 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13374 (WARN_FOR_QUALIFIERS): New macro.
13375 (convert_for_assignment): Use it.
13377 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13379 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13381 2010-06-04 Jan Hubicka <jh@suse.cz>
13383 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13384 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13385 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13386 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13387 * fwprop.c (single_def_use_enter_block): Likewise.
13388 * ddg.c (create_ddg_dep_from_intra_loop_link,
13389 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13390 * loop-iv.c (latch_dominating_def): Likewise.
13391 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13392 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13393 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13394 df_rd_transfer_function, df_rd_top_dump,
13395 df_rd_bottom_dump): Update.
13396 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13397 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13398 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13399 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13400 df_lr_verify_solution_start, df_lr_verify_solution_end,
13401 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13402 df_live_free_bb_info, df_live_alloc, df_live_reset,
13403 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13404 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13405 df_live_verify_solution_start, df_live_verify_solution_end,
13406 df_live_verify_transfer_functions, df_chain_create_bb,
13407 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13408 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13409 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13410 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13411 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13412 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13413 df_byte_lr_bottom_dump, df_create_unused_note,
13414 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13415 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13416 df_md_transfer_function, df_md_init, df_md_confluence_0,
13417 df_md_confluence_n,
13418 df_md_top_dump, df_md_bottom_dump): Update.
13419 (struct df_lr_problem_data): Embedd bitmap headers.
13421 2010-06-04 Jan Hubicka <jh@suse.cz>
13423 * dce.c (dce_process_block): Do not re-scan already marked
13426 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13428 PR rtl-optimization/39871
13429 PR rtl-optimization/40615
13430 PR rtl-optimization/42500
13431 PR rtl-optimization/42502
13432 * ira.c (init_reg_equiv_memory_loc: New function.
13433 (ira): Call it twice.
13434 * reload.h (calculate_elim_costs_all_insns): Declare.
13435 * ira-costs.c: Include "reload.h".
13436 (regno_equiv_gains): New static variable.
13437 (init_costs): Allocate it.
13438 (finish_costs): Free it.
13439 (ira_costs): Call calculate_elim_costs_all_insns.
13440 (find_costs_and_classes): Take estimated elimination costs
13442 (ira_adjust_equiv_reg_cost): New function.
13443 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13444 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13445 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13446 (elim_bb): New static variable.
13447 (reload): Move code out of here into init_eliminable_invariants and
13448 free_reg_equiv. Call them.
13449 (calculate_elim_costs_all_insns): New function.
13450 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13451 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13452 but call note_reg_elim_costly if we turned a valid memory address
13453 into an invalid one.
13454 * Makefile.in (ira-costs.o): Depend on reload.h.
13456 2010-06-04 Julian Brown <julian@codesourcery.com>
13458 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13461 2010-06-04 Richard Guenther <rguenther@suse.de>
13464 * cgraph.h (struct varpool_node): Add lto_file_data field.
13465 * lto-cgraph.c (input_varpool_node): Initialize it.
13467 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13469 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13470 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13471 predicate in "type" attribute calculation.
13472 (*addsi_1_zext): Ditto.
13473 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13474 (*addsi_2_zext): Ditto.
13475 (*add<mode>_3): Ditto.
13476 (*addsi_3_zext): Ditto.
13477 (*add<mode>_5): Ditto.
13479 2010-06-03 Jan Hubicka <jh@suse.cz>
13481 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13483 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13485 2010-06-03 Jan Hubicka <jh@suse.cz>
13487 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13488 micro-optimize the checks when to add new note.
13490 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13492 * final.c (output_asm_insn): Call
13493 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13494 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13495 (output_address): Call targetm.asm_out.print_operand_address.
13497 * target.h (struct gcc_target): Add print_operand,
13498 print_operand_address, and print_operand_punct_valid_p fields.
13499 * targhooks.h (default_print_operand): Declare.
13500 (default_print_operand_address): Declare.
13501 (default_print_operand_punct_valid_p): Declare.
13502 * targhooks.c (default_print_operand): Define.
13503 (default_print_operand_address): Define.
13504 (default_print_operand_punct_valid_p): Define.
13505 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13506 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13507 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13508 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13509 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13510 * vmsdbgout.c (addr_const_to_string): Update comment.
13511 * config/i386/i386.c (print_operand): Rename to...
13512 (ix86_print_operand): ...this. Make static.
13513 (print_operand_address): Rename to...
13514 (ix86_print_operand_address): ...this. Make static. Call
13515 ix86_print_operand instead of PRINT_OPERAND.
13516 (ix86_print_operand_punct_valid_p): New function.
13517 (TARGET_PRINT_OPERAND): Define.
13518 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13519 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13520 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13521 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13522 (PRINT_OPERAND): Delete.
13523 (PRINT_OPERAND_ADDRESS): Delete.
13524 * config/i386/i386-protos.h (print_operand): Delete prototype.
13525 (print_operand_address): Delete prototype.
13527 2010-06-03 Richard Guenther <rguenther@suse.de>
13529 PR tree-optimization/44403
13530 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13531 Preserve pointer qualifiers.
13532 (vect_create_data_ref_ptr): Likewise.
13534 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13537 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13539 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13541 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13544 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13545 return false if merging the bbs would lead to goto_locus
13546 location being lost from the IL.
13548 2010-06-03 Jan Hubicka <jh@suse.cz>
13549 Jakub Jelinek <jakub@redhat.com>
13551 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13552 set->regs[i] is NULL or has just one entry.
13554 2010-06-03 Jan Hubicka <jh@suse.cz>
13556 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13557 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13559 2010-06-03 Paul Brook <paul@codesourcery.com>
13561 * config/arm/arm.c (FL_TUNE): Define.
13562 (arm_default_cpu, arm_cpu_select): Remove.
13563 (all_cores): Populate core field.
13564 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13565 (arm_find_cpu): New function.
13566 (arm_handle_option): Lookup cpu/architecture names.
13567 (arm_override_options): Cleanup mcpu/march/mtune handling.
13568 (arm_file_start): Ditto.
13570 2010-06-03 Alan Modra <amodra@gmail.com>
13573 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13574 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13575 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13576 (rs6000_emit_load_toc_table): Likewise.
13578 2010-06-02 Jan Hubicka <jh@suse.cz>
13580 * passes.c (init_optimization_passes): Put ipa reference
13581 after ipa pure-const.
13583 2010-06-02 Jan Hubicka <jh@suse.cz>
13585 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13586 calls_read_all and calls_write_all.
13587 (get_reference_optimization_summary): Fix formatting.
13588 (is_proper_for_analysis): Check that decl is not readonly.
13589 (propagate_bits): Check CONST/PURE/noreturn flags.
13590 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13591 (analyze_function): Ignore indirect edges.
13592 (copy_global_bitmap): For all module statics, do nothing.
13593 (generate_summary): Do not print calls_read_all/calls_write_all.
13594 (read_write_all_from_decl): Take node as argument; check
13595 cgraph_node_cannot_return.
13596 (propagate): Reorganize read_all/write_all computation;
13597 check indirect edges; check ecf flags; use all_module_statics
13598 in the results; do not free all_module_statics.
13599 (stream_out_bitmap): Handle all_module_statics.
13600 (ipa_reference_write_optimization_summary): Likewise; use
13601 varpool/cgraph encoders to get boundaries.
13602 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13603 use it when possible.
13605 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13608 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13609 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13611 * doc/extend.texi (powerpc builtins): Document vec_recip,
13612 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13614 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13615 (rs6000_emit_swrsqrt): Ditto.
13616 (rs6000_emit_swdivsf): Delete.
13617 (rs6000_emit_swdivdf): Ditto.
13618 (rs6000_emit_swrsqrtsf): Ditto.
13620 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13621 describe the reciprocal estimate support for each type.
13622 (recip_options): Map -mrecip=<opt> into option bits.
13623 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13624 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13625 reciprocal estimate instructions.
13626 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13627 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13628 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13629 cost information if -mdebug=cost or -mdebug=reg.
13630 (rs6000_override_options): Set -mrecip-precision for power6, and
13631 power7 machines. If -mvsx or -mdfp, enable various options that
13632 came in previous instruction set ISAs, unless the option was
13633 explicitly disabled by the command line option. Parse
13634 -mrecip=<opt> options.
13635 (rs6000_builtin_vectorized_function): Add support for vectorizing
13636 the reciprocal estimate builtins and expansions.
13637 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13638 (bdesc_2arg): Add reciprocal estimate builtins.
13639 (bdesc_1arg): Add reciprocal square root estimate builtins.
13640 (rs6000_expand_builtin): Rewrite to use a switch statement,
13641 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13642 (rs6000_init_builtins): Create declarations for reciprocal
13644 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13645 sized, prefer traditional floating point registers, if integer
13646 vector types, prefer altivec registers. Don't actually look at
13647 the memory address any more.
13648 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13650 (rs6000_load_constant_and_splat): New helper function to load up
13651 the constant for reciprocal estimate instructions.
13652 (rs6000_emit_madd): New helper function for generating
13653 multiply/add type instructions, based on the current switches.
13654 (rs6000_emit_msub): Ditto.
13655 (rs6000_emit_mnsub): Ditto.
13656 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13657 replace a divide with a reciprocal estimate and fixup, adding
13658 support for machines with high precision and vectors.
13659 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13660 low precision machines.
13661 (rs6000_emit_swdiv): New common function to be called to replace a
13662 division with reciprocal estimate and fixup.
13663 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13664 for double and vector types. Add support for high precision machines.
13666 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13667 the reciprocal estimate instructions can be generated.
13668 (TARGET_FRE): Ditto.
13669 (TARGET_FRSQRTES): Ditto.
13670 (TARGET_FRSQRTE): Ditto.
13671 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13673 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13674 square root estimate on vectors.
13675 (re<mode>2): New insn for reciprocal division estimate on vectors.
13677 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13679 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13680 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13681 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13682 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13683 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13684 (RS6000_BUILTIN_RSQRT): Ditto.
13685 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
13686 floating point builtin.
13688 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13689 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
13690 __RECIP_PRECISION__ based on the command line switches.
13691 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
13693 * config/rs6000/rs6000.opt (-mrecip): Document add support for
13694 replacing division instructions with reciprocal estimate and fixup.
13695 (-mrecip=<opt>): New option.
13696 (-mrecip-precision): Ditto.
13698 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
13699 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
13700 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
13703 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
13704 (UNSPEC_VREFP): Ditto.
13705 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
13706 conterparts with regard to support of -mno-fused-madd and -ffast-math.
13707 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
13708 reciprocal estimate instructions to be generated.
13709 (altivec_vrefp): Ditto.
13711 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
13713 (rreg): New mode attribute for reciprocal estimate support.
13714 (recip<mode>3): New insn for division using reciprocal estimate
13715 and fixup builtins.
13716 (divide define_split): New define_split to convert floating point
13717 division to use reciprocal estimate if the user used the
13718 appropriate options and the split is run when we can add new
13719 pseudo registers for the fixup.
13720 (rsqrt<mode>2): New insn for reciprocal square root support.
13721 (recipsf3): Move into recip<mode>3.
13723 (fres): Use TARGET_FRES.
13724 (rsqrtsf2): Move into rsqrt<mode>2.
13725 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
13726 (copysignsf3): Add support for VSX.
13727 (fred): Use TARGET_FRE.
13729 (rsqrtdf_internal1): New function for frsqrte instruciton.
13731 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
13732 (vec_rsqrt): Ditto.
13734 2010-06-03 Richard Guenther <rguenther@suse.de>
13736 PR middle-end/44291
13737 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
13738 (set_user_assembler_libfunc): Likewise.
13740 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13742 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
13744 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
13746 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
13747 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
13748 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
13749 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
13750 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
13751 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
13752 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
13753 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
13754 * defaults.h: Updated for above mentioned changes.
13756 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
13758 * c-common.c: Remove header include of tm_p.h.
13759 * Makefile.in (c-common.o): Remove TM_P_H dependency.
13761 2010-06-02 Jakub Jelinek <jakub@redhat.com>
13763 * tree.h (struct tree_decl_map): New type.
13764 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
13765 (tree_decl_map_hash): New prototype.
13766 (debug_expr_for_decl, value_expr_for_decl): Change into
13767 tree_decl_map hashtab from tree_map.
13768 (init_ttree): Adjust initialization.
13769 (tree_decl_map_hash): New function.
13770 (decl_debug_expr_lookup, decl_debug_expr_insert,
13771 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
13773 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13775 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
13777 * configure: Regenerate.
13778 * config.in: Regenerate.
13780 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
13781 (X86_64_EMULATION): Define.
13782 (TARGET_LD_EMULATION): Use them.
13784 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
13785 (SPARC64_EMULATION): Define.
13786 (LINK_ARCH_SPEC): Use them.
13788 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13790 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
13791 smallest_mode_for_size for computing the precision types of new
13792 graphite IVs. Do not call lang_hooks.types.type_for_size.
13794 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13796 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
13798 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
13800 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
13802 PR middle-end/44363
13803 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
13804 return false instead.
13806 2010-06-02 Jan Hubicka <jh@suse.cz>
13808 PR middle-end/44295
13809 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
13810 create new cgraph node to check callee.
13812 2010-06-02 Richard Guenther <rguenther@suse.de>
13814 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
13816 2010-06-02 Richard Guenther <rguenther@suse.de>
13818 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
13819 (lto_wrapper_cleanup): ... this. Do not exit.
13820 (fatal): Adjust. Exit here.
13821 (fatal_perror): Likewise.
13822 (fatal_signal): New function.
13823 (main): Set up signal handlers to cleanup temporary files.
13824 * Makefile.in (lto-wrapper.o): Adjust dependencies.
13826 2010-06-02 Richard Guenther <rguenther@suse.de>
13828 PR tree-optimization/44377
13829 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
13831 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13833 * config/s390/2097.md (z10_fhex): Remove insn reservation.
13834 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
13835 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
13836 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
13838 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
13840 2010-06-02 Jan Hubicka <jh@suse.cz>
13842 * bitmap.c (bitmap_descriptor): Add search_iter.
13843 (bitmap_find_bit): Increment it.
13844 (print_statistics): Print it.
13846 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
13848 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
13849 instead of gimple_build_call_vec. Delete unnecessary local variable.
13851 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13853 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
13854 change from yesterday.
13856 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
13858 * c-ada-spec.c: Clean up redundant includes.
13860 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
13862 * gimplify.c: Do not include except.h and optabs.h.
13863 (gimplify_body): Do not initialize RTL profiling.
13864 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
13865 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
13866 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
13867 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
13870 * tree-pretty-print.h: Include pretty-print.h.
13871 * gimple-pretty-print.h: Include pretty-print.h.
13873 * tree-pretty-print.c: Do not include diagnostic.h.
13874 * tree-vrp.c: Likewise.
13875 * tree-tailcall.c: Likewise
13876 * tree-scalar-evolution.c: Likewise
13877 * tree-ssa-dse.c: Likewise
13878 * tree-chrec.c: Likewise
13879 * tree-ssa-sccvn.c: Likewise
13880 * tree-ssa-copyrename.c: Likewise
13881 * tree-nomudflap.c: Likewise
13882 * tree-call-cdce.c: Likewise
13883 * tree-stdarg.c: Likewise
13884 * tree-ssa-math-opts.c: Likewise
13885 * tree-nrv.c: Likewise
13886 * tree-ssa-sink.c: Likewise
13887 * tree-browser.c: Likewise
13888 * tree-ssa-loop-ivcanon.c: Likewise
13889 * tree-ssa-loop.c: Likewise
13890 * tree-parloops.c: Likewise
13891 * tree-ssa-address.c: Likewise
13892 * tree-ssa-ifcombine.c: Likewise
13893 * tree-if-conv.c: Likewise
13894 * tree-data-ref.c: Likewise
13895 * tree-affine.c: Likewise
13896 * tree-ssa-phiopt.c: Likewise
13897 * tree-ssa-coalesce.c: Likewise
13898 * tree-ssa-pre.c: Likewise
13899 * tree-ssa-live.c: Likewise
13900 * tree-predcom.c: Likewise
13901 * tree-ssa-forwprop.c: Likewise
13902 * tree-ssa-dce.c: Likewise
13903 * tree-ssa-ter.c: Likewise
13904 * tree-ssa-loop-prefetch.c: Likewise
13905 * tree-optimize.c: Likewise
13906 * tree-ssa-phiprop.c: Likewise
13907 * tree-object-size.c: Likewise
13908 * tree-outof-ssa.c: Likewise
13909 * tree-ssa-structalias.c: Likewise
13910 * tree-switch-conversion.c: Likewise
13911 * tree-ssa-reassoc.c: Likewise
13912 * tree-ssa-operands.c: Likewise
13913 * tree-vectorizer.c: Likewise
13914 * tree-vect-data-refs.c: Likewise
13915 * tree-vect-generic.c: Likewise
13916 * tree-vect-stmts.c: Likewise
13917 * tree-vect-patterns.c: Likewise
13918 * tree-vect-slp.c: Likewise
13919 * tree-vect-loop.c: Likewise
13920 * tree-ssa-loop-ivopts.c: Likewise
13921 * tree-ssa-loop-im.c: Likewise
13922 * tree-ssa-loop-niter.c: Likewise
13923 * tree-ssa-loop-unswitch.c: Likewise
13924 * tree-ssa-loop-manip.c: Likewise
13925 * tree-ssa-loop-ch.c: Likewise
13926 * tree-dump.c: Likewise
13927 * tree-complex.c: Likewise
13929 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
13930 * tree-ssa-uninit.c: Likewise
13931 * tree-ssa-threadupdate.c: Likewise
13932 * tree-ssa-uncprop.c: Likewise
13933 * tree-ssa-ccp.c: Likewise
13934 * tree-ssa-dom.c: Likewise
13935 * tree-ssa-propagate.c: Likewise
13936 * tree-ssa-alias.c: Likewise
13937 * tree-dfa.c: Likewise
13938 * tree-cfgcleanup.c: Likewise
13939 * tree-sra.c: Likewise
13940 * tree-ssa-copy.c: Likewise
13941 * tree-ssa.c: Likewise
13942 * tree-profile.c: Likewise
13943 * tree-cfg.c: Likewise
13944 * tree-ssa-threadedge.c: Likewise
13945 * tree-vect-loop-manip.c: Likewise
13947 * tree-inline.c: Do not include diagnostic.h and expr.h.
13949 (copy_decl_for_dup_finish): Do not use NULL_RTX.
13951 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
13952 * tree-loop-distribution.c: Likewise.
13954 2010-06-01 Jan Hubicka <jh@suse.cz>
13956 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
13958 2010-06-01 Jan Hubicka <jh@suse.cz>
13960 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
13961 remove return value.
13962 (split_bbs_on_noreturn_calls) .... here.
13963 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
13964 * tree-flow.h (fixup_noreturn_call): New.
13966 2010-06-01 Jan Hubicka <jh@suse.cz>
13968 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
13970 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
13972 * tree.h (build_nt_call_list): Delete.
13973 * tree.c (build_nt_call_list): Delete.
13975 2010-06-01 Jan Hubicka <jh@suse.cz>
13977 * fwprop.c: Make emit-rtl.h include last.
13978 * rtlanal.c: Include emit-rtl.h.
13979 * genautomata.c: Output emit-rtl include into insn-automata.c
13980 * df-scan.c: Include emit-rtl.h.
13981 * haifa-sched.c: Indlude emit-rtl.h.
13982 * mode-switching.c: Indlude emit-rtl.h.
13983 * graph.c: Indlude emit-rtl.h.
13984 * sel-sched.c: Include emit-rtl.h.
13985 * sel-sched-ir.c: Include emit-rtl.h.
13986 * ira-build.c: Include emit-rtl.h.
13987 * emit-rtl.c (first_insn, last_insn): Remove defines.
13988 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
13989 Move to emit-rtl.h.
13990 (set_new_first_and_last_insn, get_last_insn_anywhere,
13991 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
13992 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
13993 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
13994 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
13995 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
13996 Use accessor functions.
13997 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13998 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13999 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14000 mem_expr_equal_p): Move here from rtl.h.
14001 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14002 Move here from emit-rtl.c; make inline.
14003 * cfglayout.h: Include emit-rtl.h.
14004 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14005 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14006 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14007 mem_expr_equal_p, get_insns, set_first-insn,
14008 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14009 * reg-stack.c: Include emit-rtl.h.
14012 2010-06-01 Jan Hubicka <jh@suse.cz>
14014 * cgraph.h (tree_function_versioning): Update prototype.
14015 (cgraph_function_versioning): Update prototype.
14016 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14018 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14019 (cgraph_materialize_clone, save_inline_function_body): Update use of
14020 tree_function_versioning.
14021 * tree-inline.c (copy_bb): Look for previous copied block to link
14022 after; fix debug output.
14023 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14024 (copy_body): Likewise.
14025 (expand_call_inline): Update use of copy_body.
14026 (tree_function_versioning): Update use of copy body; accept
14027 blocks_to_copy and new_entry.
14029 2010-06-01 Jan Hubicka <jh@suse.cz>
14031 * gegenrtl.c: Remove unnecesary prototypes.
14033 (gendef): Produce static inline.
14035 (main): Do not decode parameters; generate header only.
14036 * Makefile.in (genrtl.c): Remove.
14038 2010-06-01 Jan Hubicka <jh@suse.cz>
14040 * tree-switch-conversion.c (build_one_array): Make it readonly.
14042 2010-06-01 Richard Guenther <rguenther@suse.de>
14044 * optabs.c (init_optabs): Guard all accesses to reinit.
14045 * ipa-pure-const.c (propagate): Fix another typo.
14046 * opts.c (common_handle_option): Split assignment to bool.
14047 * c-opts.c (c_common_handle_option): Likewise.
14049 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14050 Matthew Gingell <gingell@adacore.com>
14052 * doc/invoke.texi: Mention -fdump-ada-spec.
14053 * tree-dump.c (dump_files): Add ada-spec.
14054 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14055 * tree-pass.h (tree_dump_index): Add TDI_ada.
14056 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14057 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14058 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14059 * c-decl.c: Include c-ada-spec.h.
14060 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14062 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14063 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14064 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14065 * c-ada-spec.h, c-ada-spec.c: New files.
14067 2010-06-01 Richard Guenther <rguenther@suse.de>
14070 * ipa-pure-const.c (get_function_state): Hand back varying state
14071 if we do not have one.
14072 (has_function_state): New function.
14073 (duplicate_node_data): Adjust.
14074 (remove_node_data): Likewise.
14075 (pure_const_write_summary): Likewise.
14076 (propagate): Likewise. Fix typo.
14078 2010-06-01 Jan Hubicka <jh@suse.cz>
14080 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14081 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14082 (execute_all_ipa_transforms): Do not play with the states.
14084 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14086 * config/arm/t-linux-androideabi: New.
14087 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14089 2010-06-01 Jan Hubicka <jh@suse.cz>
14091 * tree-inline.c (estimate_num_insns): For stdarg functions look
14092 into call statement to count cost of argument passing.
14094 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14096 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14097 argument for fprintf.
14098 (ix86_output_addr_diff_elt): Likewise.
14099 (x86_function_profiler): Likewise.
14100 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14101 (LPREFIX): Likewise.
14102 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14104 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14107 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14108 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14109 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14110 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14111 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14112 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14113 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14114 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14117 2010-05-31 Jan Hubicka <jh@suse.cz>
14119 * tree.h (tree_range_check_failed): Declare noreturn.
14121 2010-05-31 Jan Hubicka <jh@suse.cz>
14123 * gimple.c (gimple_call_builtin_p): New function.
14124 * gimple.h (gimple_call_builtin_p): Declare.
14125 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14127 (execute_warn_function_return): BUILT_IN_RETURN is return.
14128 (split_critical_edges): Return edges are not critical.
14129 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14130 (gimple_verify_flow_info): Handle built_in_return.
14131 (execute_warn_function_return): Handle built_in_return.
14132 * ipa-pure-const.c (check_call): Ignore builtin_return.
14134 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14136 PR middle-end/44337
14137 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14138 array accesses with non-MEM.
14140 PR tree-optimization/44182
14141 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14142 newly needs to end a bb is followed by debug stmts, instead return
14143 true from the function at the end.
14144 (maybe_move_debug_stmts_to_successors): New function.
14145 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14147 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14150 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14152 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14154 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14155 for nested functions in non-optimized compilation.
14157 2010-05-31 Richard Guenther <rguenther@suse.de>
14159 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14161 2010-05-30 Jan Hubicka <jh@suse.cz>
14163 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14165 2010-05-30 Richard Guenther <rguenther@suse.de>
14168 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14169 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14172 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14174 * config/darwin.c (output_objc_section_asm_op): Add comment.
14175 (name_needs_quotes): Add '_' to list of valid comment chars.
14176 (machopic_output_function_base_name): Remove unneeded quotes.
14177 (darwin_encode_section_info): Adjust asm whitespace.
14178 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14179 (ASM_OUTPUT_LOCAL): Ditto.
14180 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14181 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14182 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14184 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14186 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14187 RS6000_OUTPUT_BASENAME unconditionally.
14188 (rs6000_output_function_epilogue): Likewise.
14190 2010-05-30 Jan Hubicka <jh@suse.cz>
14192 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14195 2010-05-30 Richard Guenther <rguenther@suse.de>
14197 * tree-cfg.c (verify_gimple_assign_single): Implement
14198 verification for COND_EXPR rhs.
14200 2010-05-30 Jan Hubicka <jh@suse.cz>
14202 * cgraph.h (cgraph_dump_file): Declare.
14203 * cgraphunit.c (cgraph_dump_file): Export.
14204 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14206 2010-05-30 Jan Hubicka <jh@suse.cz>
14208 * dwarf2out.c (reference_to_unused,
14209 premark_types_used_by_global_vars_helper): Avoid creation of new
14212 2010-05-30 Jan Hubicka <jh@suse.cz>
14214 * cgraph.h (cgraph_node_cannot_return,
14215 cgraph_edge_cannot_lead_to_return): New functions.
14216 * cgraph.c (cgraph_node_cannot_return,
14217 cgraph_edge_cannot_lead_to_return): Use them.
14218 * ipa-pure-const.c (pure_const_names): New static var.
14219 (check_call): Handle calls not leading to return.
14220 (pure_const_read_summary): Dump info read.
14221 (propagate): Dump info about propagation process; ignore side effects
14222 of functions not leading to exit; fix handling of pure functions.
14224 2010-05-30 Jan Hubicka <jh@suse.cz>
14226 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14227 for tail call epilogues.
14229 2010-05-30 Jan Hubicka <jh@suse.cz>
14231 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14232 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14235 2010-05-29 Jan Hubicka <jh@suse.cz>
14237 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14238 node; remove references in node we no longer keep in cgrpah but need
14241 2010-05-29 Jan Hubicka <jh@suse.cz>
14243 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14245 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14248 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14250 2010-05-29 Jan Hubicka <jh@suse.cz>
14252 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14253 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14254 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14255 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14256 debug_names_replaced_by, debug_update_ssa): Likewise.
14257 * sbitmap.c (debug_sbitmap): Likewise.
14258 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14259 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14260 debug_tree_chain): Likewise.
14261 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14262 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14263 * optabs.c (debug_optab_libfuncs): Likewise.
14264 (verify_loop_closed_ssa): Likewise.
14265 * value-prof.c (verify_histograms): Likewise.
14266 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14267 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14268 * cfghooks.c (verify_flow_info): Likewise.
14269 * fold-const.c (debug_fold_checksum): Likewise.
14270 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14271 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14273 * omega.c (debug_omega_problem): Likewise.
14274 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14275 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14276 * dominance.c (verify_dominators, debug_dominance_info,
14277 debug_dominance_tree): Likewise.
14278 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14279 * df_regno_debug, df_ref_debug,
14280 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14281 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14282 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14283 * sel-sched.c (debug_state): Likewise.
14284 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14286 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14287 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14288 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14289 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14291 * c-pretty-print.c (debug_c_tree): Likewise.
14292 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14293 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14294 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14295 * ebitmap.c (debug_ebitmap): Likewise.
14296 * function.c (debug_find_var_in_block_tree): Likewise.
14297 * print-rtl.c (debug_rtx): Likewise.
14298 (debug_rtx_count): Likewise.
14299 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14300 * stor-layout.c (debug_rli): Likewise.
14301 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14302 * tree-data-ref.c (debug_data_references,
14303 debug_data_dependence_relations, debug_data_reference,
14304 debug_data_dependence_relation, debug_rdg_vertex,
14305 debug_rdg_component, debug_rdg): Likewise.
14306 * tree-affine.c (debug_aff): Likewise.
14307 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14309 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14310 * emit-rtl.c (verify_rtl_sharing): Likewise.
14311 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14312 debug_value_expressions): Likewise.
14313 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14314 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14315 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14316 * cfglayout.c (verify_insn_chain): Likewise.
14317 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14318 debug_clast_stmt, debug_generated_program): Likewise.
14319 * ggc-page.c (debug_print_page_list): Likewise.
14320 * tree-ssa-ter.c (debug_ter): Likewise.
14321 * graphite-dependences.c (debug_pddr): Likewise.
14322 * sched-deps.c (debug_ds): Likewise.
14323 * tree-ssa.c (verify_ssa): Likewise.
14324 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14325 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14326 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14327 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14328 * tree-inline.c (debug_find_tree): Likewise.
14329 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14330 debug_ppl_powerset_matrix): Likewise.
14331 * var-tracking.c (debug_dv): Likewise.
14332 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14333 * cfgloop.c (verify_loop_structure): Likewise.
14334 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14335 * c-common.c (verify_sequence_points): Likewise.
14336 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14337 debug_candidates, debug_rgn_dependencies): Likewise.
14338 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14339 * debug_constraint_graph, debug_solution_for_var,
14340 debug_sa_points_to_info): Likewise.
14341 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14343 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14344 debug_loops, debug_loop, debug_loop_num): Likewise.
14345 * passes.c (debug_pass): Likewise.
14346 (dump_properties): Likewise; add cfglayout property.
14347 (debug_properties): Likewise.
14348 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14349 * varpool.c (debug_varpool): Likewise.
14350 * regcprop.c (debug_value_data): Likewise.
14351 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14352 debug_immediate_uses_for): Likewise.
14354 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14357 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14358 Filter out insn-flags.h.
14360 2010-05-29 Jan Hubicka <jh@suse.cz>
14362 * cgraph.h (struct varpool_node_set_def,
14363 struct cgraph_node_set_def): Remove unused AUX pointer.
14364 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14367 2010-05-29 Jan Hubicka <jh@suse.cz>
14369 PR middle-end/44324
14370 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14372 2010-05-29 Richard Guenther <rguenther@suse.de>
14374 * lto-streamer.c (cached_bp): New global variable.
14375 (bitpack_create): Return the cached bitpack, if available.
14376 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14377 (bp_pack_value): Remove redundant asserts.
14379 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14381 PR middle-end/44306
14382 * tree-if-conv.c (is_true_predicate): New.
14383 (is_predicated): Use is_true_predicate.
14384 (add_to_predicate_list): Same. Do not use unshare_expr.
14385 (add_to_dst_predicate_list): Same.
14387 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14389 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14391 (predicate_bbs): Same.
14392 (clean_predicate_lists): Same.
14393 (find_phi_replacement_condition): Do not AND the predicate from
14396 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14399 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14401 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14404 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14405 (negdf2): Adjust expander pattern and use negdf2_slow.
14406 (negsf2): Likewise.
14408 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14410 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14412 * df.h (struct df_base_ref): Move regno field up.
14413 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14414 * expr.h (struct separate_ops): Move location field up.
14415 * optabs.h (struct optab_d): Move libcall_basename field down.
14416 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14417 * config/i386/i386.h (struct machine_function): Convert call_abi field
14418 into a bitfield. Move cfa field to the end of the structure.
14420 2010-05-29 Jan Hubicka <jh@suse.cz>
14422 * varpool.c (varpool_get_node): Fix lookup.
14424 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14426 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14427 RTL specific prototypes with #ifdef RTX_CODE.
14428 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14429 * config/spu/t-spu-elf: Fix dependencies.
14431 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14433 2010-05-29 Mike Stump <mikestump@comcast.net>
14436 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14437 TM_H when building to avoid dependency loops.
14439 2010-05-29 Jan Hubicka <jh@suse.cz>
14441 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14442 refs and body; not the whole node for masters of materialized clones.
14444 2010-05-29 Mike Stump <mikestump@comcast.net>
14446 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14448 2010-05-29 Jan Hubicka <jh@suse.cz>
14450 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14451 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14452 use of clone_function_name.
14453 * cgraph.h (cgraph_create_virtual_clone,
14454 cgraph_function_versioning): update prototypes.
14455 (clone_function_name): Declare.
14456 * ipa-cp.c (ipcp_insert_stage): Update call of
14457 cgraph_create_virtual_clone.
14458 * omp-low.c (create_omp_child_function_name): Use
14459 cgraph_create_virtual_clone.
14460 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14461 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14462 and make decl local.
14464 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14466 * vec.h: Include statistics.h
14467 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14470 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14472 * c-lex.c: Do not include c-tree.h.
14473 * c-pretty-print.c: Likewise.
14474 * c-opts.c: Likewise.
14475 * c-gimplify.c: Likewise.
14476 * c-common.c: Likewise.
14477 * c-dump.c: Likewise. Include c-common.h.
14479 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14481 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14482 before including diagnostic-core.h.
14483 (c_cpp_error): New prototype moved from c-tree.h.
14484 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14485 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14486 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14487 (c_cpp_error): Prototype moved to c-common.h.
14488 * Makefile.in: Update dependency for C_COMMON_H.
14490 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14492 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14493 * c-common.c (c_register_addr_space): Remove here.
14494 * c-decl.c (c_register_addr_space): Re-add here.
14496 2010-05-28 Mike Stump <mikestump@comcast.net>
14498 * config/darwin-c.c: Remove c-tree.h include.
14500 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14502 * gcc.c: Include diagnostic.h.
14503 (error_count): Remove. All users changed to use errorcount.
14504 (programname): Remove. All users changed to use progname.
14505 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14507 (execute): Don't include "Internal error" and bug reporting
14508 information in argument of internal_error call.
14509 (process_command): Don't increment error_count after calling
14511 (input_filename): Rename to gcc_input_filename. All users
14513 (main): Call diagnostic_initialize. Register delete_temp_files
14514 with atexit. Use seen_error to test for errors.
14515 * gcc.h: Include diagnostic-core.h.
14516 (fatal_error, error, warning): Remove.
14517 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14518 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14519 (gcc.o): Update dependencies.
14521 2010-05-28 Jeff Law <law@redhat.com>
14523 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14525 * ira.h (ira_bad_reload_regno): Declare
14526 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14528 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14529 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14530 (allocno_reload_assign): Likewise.
14532 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14534 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14537 2010-05-28 Richard Guenther <rguenther@suse.de>
14540 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14541 Stream fixed-point constants mode.
14542 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14543 and TYPE_PRECISION.
14544 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14545 Stream fixed-point constants mode.
14546 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14547 and TYPE_PRECISION.
14549 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14551 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14552 only place it was called from.
14553 (number_of_latch_executions): Do not return chrec_dont_know when the
14554 may_be_zero is a runtime condition: instead, return a COND_EXPR
14555 including the may_be_zero condition.
14556 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14558 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14561 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14563 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14564 generate COND_EXPRs for degenerate_phi_result.
14566 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14568 PR middle-end/44293
14569 * tree-if-conv.c (if_convertible_loop_p): Check the
14570 if-convertibility of phi nodes in non predicated BBs.
14572 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14574 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14576 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14579 * gcc.c (inform, warning, inform): New functions.
14580 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14581 gmsgid. All callers changed.
14582 (notice): Rename to fnotice; add parameter fp. All callers changed.
14583 (fatal_error): Rename to fatal_signal. All users changed.
14584 (fatal): Rename to fatal_error; change cmsgid parameter to
14585 gmsgid. All callers changed.
14586 (process_command): Use warning instead of error for warnings.
14587 (end_going_arg): Don't use _() around argument of error.
14588 (do_spec_1): Use inform for message from %n specs. Use warning
14589 instead of error for warnings.
14590 (main): Use inform for comparison messages. Use warning for
14591 message about unused linker input.
14592 (error): Increment error_count. Print "error: ".
14593 * gcc.h (fatal): Change to fatal_error.
14594 (warning): Declare.
14595 * config/darwin-driver.c (darwin_default_min_version): Use warning
14596 instead of fprintf for warnings.
14597 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14599 2010-05-28 Julian Brown <julian@codesourcery.com>
14601 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14602 (*thumb2_addsi3_compare0_scratch): New.
14603 * config/arm/constraints.md (Pv): New.
14604 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14606 (*addsi3_compare0_scratch): Likewise.
14608 2010-05-28 Jan Hubicka <jh@suse.cz>
14610 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14612 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14613 only on local statics.
14615 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14617 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14619 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14622 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14623 (OPTION_GLIBC): Define.
14625 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14628 * dwarf2out.c (double_int_type_size_in_bits): New function.
14629 (round_up_to_align): Change first argument and return value to
14631 (field_byte_offset): Work internally on double_ints.
14634 * builtins.c (expand_movstr): Use a temporary pseudo instead
14635 of target even when target is not NULL and not const0_rtx, but
14636 fails movstr predicate.
14637 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14639 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14641 * final.c (rest_of_clean_state): Use %m in errors instead of
14643 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14644 instead of strerror.
14645 * toplev.c (process_options): Use %m in errors instead of strerror
14647 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14650 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14652 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14653 (ix86_canonical_va_list_type): Make static. Add declaration.
14654 (ix86_enum_va_list): Make static. Reindent.
14655 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14656 (ix86_canonical_va_list_type): Ditto.
14657 (ix86_enum_va_list): Ditto.
14659 2010-05-28 Richard Guenther <rguenther@suse.de>
14661 * lto-wrapper.c (run_gcc): With -save-temps generate a
14662 user-visible ltrans filename. Fixup ltrans unit numbering.
14664 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14666 * c-common.c (c_common_nodes_and_builtins): Replace use
14667 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14668 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14669 to ix86_enum_va_list.
14670 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14671 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14672 (TARGET_ENUM_VA_LIST_P): Add hook description.
14673 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14674 * target.h (gcc_target): Add enum_va_list hook.
14677 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14678 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14679 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14681 2010-05-28 Alan Modra <amodra@gmail.com>
14684 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14685 emit_library_call machinery to set up __tls_get_addr calls.
14687 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14689 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
14691 2010-05-28 Dodji Seketeli <dodji@redhat.com>
14693 Revert fix for PR c++/44188
14694 * c-common.c (is_typedef_decl): Revert the moving of this
14696 * tree.c (is_typedef_decl): ... here.
14697 (typdef_variant_p): Revert the moving of this definition
14698 here from cp/tree.c.
14699 * c-common.h (is_typedef_decl): Revert the moving of this
14701 * tree.h (is_typedef_decl): ... here.
14702 (typedef_variant_p): Revert the moving of this declaration here
14704 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
14705 (gen_tagged_type_die): Revert the splitting out of ...
14706 (gen_type_die_with_usage): ... this function. Revert the anonymous
14707 tagged type handling.
14708 (gen_typedef_die): Revert emitting DW_TAG_typedef for
14709 typedefs naming anonymous tagged types.
14711 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14713 * config/rs6000/rs6000-modes.def (PSImode): Delete.
14715 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
14717 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
14718 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
14720 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
14722 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
14723 XER_REGS to CA_REGS throughout.
14724 * config/rs6000/rs6000.h: Same.
14725 (ADDITIONAL_REGISTER_NAMES): Add "xer".
14726 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
14727 that mode_iterator "P" is the size for arithmetic carries as well.
14728 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
14730 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14733 * combine.c (struct rtx_subst_pair): Define unconditionally.
14734 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
14735 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
14736 Call make_compound_operation on pair->to.
14737 (propagate_for_debug): Don't call make_compound_operation here.
14738 Always use simplify_replace_fn_rtx.
14740 2010-05-27 Sterling Augustine <sterling@tensilica.com>
14742 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
14743 * config/xtensa/xtensa.c (override_options): Check
14744 TARGET_FORCE_NO_PIC and set flag_pic.
14745 * config/xtensa/xtensa.opt: Document -mforce-no-pic
14747 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14750 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
14751 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
14753 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14755 * diagnostic-core.h: New. Contents moved from diagnostic.h and
14757 * diagnostic.c: Don't include toplev.h.
14758 (progname): Define. Moved from toplev.c.
14759 (seen_error): New function.
14760 * diagnostic.h: Include diagnostic-core.h.
14761 (diagnostic_t, emit_diagnostic): Don't declare here.
14762 * toplev.c (progname): Move to toplev.c.
14763 (emit_debug_global_declarations, compile_file, finalize,
14764 do_compile, toplev_main): Use seen_error.
14765 * toplev.h: Include diagnostic-core.h.
14766 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
14767 internal_error, warning, warning_at, error, error_n, error_at,
14768 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
14769 verbatim, fnotice, progname): Move to diagnostic-core.h.
14770 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
14771 (expand_builtin_expect): Use seen_error.
14772 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
14773 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
14774 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
14775 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
14776 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
14777 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
14778 errorcount for errors.
14779 * c-opts.c (c_common_finish): Use seen_error.
14780 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14781 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
14782 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
14783 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
14784 (get_coverage_counts): Use seen_error.
14785 * dwarf2out.c (dwarf2out_finish): Use seen_error.
14786 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
14787 gimplify_body): Use seen_error.
14788 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
14789 * ipa-pure-const.c (gate_pure_const): Use seen_error.
14790 * ipa-reference.c (gate_reference): Use seen_error.
14791 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
14792 * lambda-code.c: Include diagnostic-core.h instead of
14794 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
14795 * lto-compress.c: Include diagnostic-core.h instead of
14797 * lto-section-in.c: Include diagnostic-core.h instead of
14799 * lto-streamer-out.c: Include diagnostic-core.h instead of
14801 * lto-streamer.c: Include diagnostic-core.h instead of
14803 (gate_lto_out): Use seen_error.
14804 * matrix-reorg.c: Include diagnostic-core.h instead of
14806 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
14807 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
14808 (gate_expand_omp, lower_omp_1): Use seen_error.
14809 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
14810 (rest_of_decl_compilation, rest_of_type_compilation,
14811 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
14812 * tree-cfg.c (label_to_block_fn): Use seen_error.
14813 * tree-inline.c (optimize_inline_calls): Use seen_error.
14814 * tree-mudflap.c (mudflap_finish_file): Use
14816 * tree-optimize.c (gate_all_optimizations,
14817 gate_all_early_local_passes, gate_all_early_optimizations): Use
14819 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
14820 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
14821 (varpool_remove_unreferenced_decls,
14822 varpool_assemble_pending_decls): Use seen_error.
14823 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
14824 (TOPLEV_H, DIAGNOSTIC_H): Update.
14825 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
14826 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
14827 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
14828 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
14829 coverage.o, lambda-code.o): Update dependencies.
14831 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14834 * c-common.c (is_typedef_decl): Move this definition ...
14835 * tree.c (is_typedef_decl): ... here.
14836 (typdef_variant_p): Move definition here from cp/tree.c.
14837 * c-common.h (is_typedef_decl): Move this declaration ...
14838 * tree.h (is_typedef_decl): ... here.
14839 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14840 * dwarf2out.c (is_naming_typedef_decl): New function.
14841 (gen_tagged_type_die): Split out of ...
14842 (gen_type_die_with_usage): ... this function. When an anonymous
14843 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14844 is emitted for the typedef.
14845 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14846 anonymous tagged types.
14848 2010-05-27 Jason Merrill <jason@redhat.com>
14850 * print-tree.c (debug_vec_tree): New fn.
14851 (print_vec_tree): New fn.
14852 * tree.h: Declare them.
14853 * gdbinit.in (pvt): New command.
14855 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
14857 * gdbinit.in (pdd): New command.
14859 2010-05-27 Jan Hubicka <jh@suse.cz>
14861 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
14862 (update_caller_keys): Return early if there are no callers;
14863 only update fibheap when decresing the key.
14864 (update_callee_keys): Avoid recursion.
14865 (decide_inlining_of_small_functions): When badness does not match;
14866 re-insert into fibheap.
14868 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
14870 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
14871 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
14872 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
14873 (ALL_HOST_OBJS): Now a union of the above two.
14874 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
14875 all files in ALL_HOST_FRONTEND_OBJS.
14876 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
14878 * c-common.c: Pretend to be a backend file by undefining
14879 IN_GCC_FRONTEND (still need rtl.h here).
14881 2010-05-27 Jan Hubicka <jh@suse.cz>
14883 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
14884 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
14886 2010-05-27 Jan Hubicka <jh@suse.cz>
14888 * sched-ebb.c: Rename struct deps to struct deps_desc.
14890 * sel-sched-ir.c: Likewise.
14891 * sched-deps.c: Likewise.
14892 * sched-int.h: Likewise.
14893 * sched-rgn.c: Likewise.
14895 2010-05-27 Jon Beniston <jon@beniston.com>
14898 * config/lm32/lm32.h: Remove definition of
14899 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
14901 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
14904 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
14906 2010-05-27 Richard Guenther <rguenther@suse.de>
14908 PR tree-optimization/44284
14909 * tree-vect-stmts.c (vectorizable_assignment): Handle
14910 sign-changing conversions as simple copy.
14912 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14914 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
14916 (__gthread_active_p): Check for pthread_create if compiling against
14919 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14921 Support compilation for Android platform. Reimplement -mandroid.
14923 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
14924 (*android*): Set ANDROID_DEFAULT.
14925 (arm*-*-linux*): Include linux-android.h.
14926 (arm*-*-eabi*): Don't include previous -mandroid implementation.
14927 * config/arm/eabi.h: Remove, move Android-specific parts ...
14928 * config/linux-android.h: ... here. New file.
14929 * config/arm/eabi.opt: Rename to ...
14930 * config/linux-android.opt: ... this.
14931 (mandroid): Allow -mno-android option. Initialize based on
14933 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
14934 Move logic to corresponding LINUX_TARGET_* macros.
14935 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
14936 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
14937 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
14938 Android definitions.
14939 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
14940 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
14943 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14945 Add support for Bionic C library
14947 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
14949 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
14950 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
14952 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
14953 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
14954 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
14955 to support multiple C libraries. Handle Bionic.
14956 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
14957 (BIONIC_DYNAMIC_LINKER64): Define.
14958 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
14960 (TARGET_HAS_SINCOS): Enable for Bionic.
14962 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
14963 the last option specified on command line take effect.
14964 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
14966 (mglibc, muclibc): Update.
14968 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
14969 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
14972 * doc/invoke.texi (-mglibc, -muclibc): Update.
14973 (-mbionic): Document.
14975 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14977 * c-common.h (c_register_addr_space): Add prototype.
14978 (ADDR_SPACE_KEYWORD): Remove.
14979 * c-common.c (c_register_addr_space): New function.
14980 (c_addr_space_name): Reimplement.
14981 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
14983 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
14984 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
14986 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
14987 Remove TARGET_ADDR_SPACE_KEYWORDS.
14989 2010-05-27 Joseph Myers <joseph@codesourcery.com>
14991 * input.c: New file.
14992 * input.h (main_input_filename): Move declaration to toplev.h.
14993 * toplev.c (input_location, line_table): Move to input.c
14994 * toplev.h (main_input_filename): Move declaration from input.h.
14995 * tree.c (expand_location): Move to input.c.
14996 * Makefile.in (OBJS-common): Add input.o.
14997 (input.o): Add dependencies.
14999 2010-05-27 Richard Guenther <rguenther@suse.de>
15001 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15002 for non-existant files.
15003 (fork_execute): Mark args_name file as deleted.
15005 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15008 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15009 (narrow_signed_type): Likewise.
15011 2010-05-26 Jan Hubicka <jh@suse.cz>
15013 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15014 edge only when checking is enabled; check using former_clone_of;
15015 check inline clones too.
15016 (cgraph_materialize_clone): Record former_clone_of pointer.
15017 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15018 combining redirections; dump args_to_skip bitmap
15019 (cgraph_materialize_all_clones): Do no redirection here.
15020 * ipa-inline.c (inline_transform): Do redirection here.
15021 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15024 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15026 * config/avr/avr-c.c: Do not include regs.h.
15027 Include cpplib.h for cpp_define and tree.h for c-common.h.
15028 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15029 * config/avr/t-avr: Fix dependencies for avr-c.o.
15031 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15033 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15034 string instead of SYMBOL_REF rtx.
15035 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15036 * libfuncs.h: ...to here. Adjust for explow.c change.
15038 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15040 * pretty-print.c: Don't include ggc.h.
15041 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15042 (identifier_to_locale): Use them for allocation.
15043 * pretty-print.h (identifier_to_locale_alloc,
15044 identifier_to_locale_free): Declare.
15045 * toplev.c (alloc_for_identifier_to_locale): New.
15046 (general_init): Set identifier_to_locale_alloc and
15047 identifier_to_locale_free.
15048 * Makefile.in (pretty-print.o): Update dependencies.
15050 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15052 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15053 pointer types if they have different alignment or mode.
15055 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15057 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15058 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15059 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15060 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15061 sparc_function_value_regno_p): New functions.
15062 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15063 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15064 (function_value): Rename to...
15065 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15066 argument to 'outgoing'.
15067 (function_arg_record_value, function_arg_union_value,
15068 function_arg_vector_value): Update comment.
15070 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15072 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15073 (fde_needed_for_eh_p): New predicate.
15074 (output_call_frame_info): Use it throughout to decide whether FDEs
15075 are needed for EH purpose.
15076 (dwarf2out_begin_prologue): Reorder assignments.
15078 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15080 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15081 special case loop->header.
15082 (is_predicated): New.
15083 (if_convertible_loop_p): Call it.
15085 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15087 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15088 iterator in parameter. Do not generate code during the analysis.
15089 (tree_if_convert_cond_stmt): Removed.
15090 (tree_if_convert_stmt): Removed.
15091 (predicate_bbs): New.
15092 (if_convertible_loop_p): Call predicate_bbs.
15093 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15094 now contains all the analysis part.
15096 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15098 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15099 statements in the analysis part.
15100 (tree_if_convert_stmt): Update comment.
15101 (remove_conditions_and_labels): New.
15102 (combine_blocks): Call remove_conditions_and_labels.
15103 (tree_if_conversion): Update comment.
15105 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15107 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15108 than 2 predecessors or more than 2 successors.
15110 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15112 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15113 of loops in which the data dependence analysis fails.
15115 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15117 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15118 CDI_POST_DOMINATORS.
15119 (tree_if_conversion): Same.
15121 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15123 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15125 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15127 * tree-if-conv.c: Update copyright years. Fix comments.
15130 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15132 * builtin-types.def (BT_INT128): New primitive type.
15133 (BT_UINT128): Likewise.
15134 * c-common.c (c_common_r): Add __int128 keyword.
15135 (c_common_type_for_size): Handle __int128.
15136 (c_common_type_for_mode): Likewise.
15137 (c_common_signed_or_unsigned_type): Likewise.
15138 (c_common_nodes_and_builtins): Add builtin type
15139 if target supports 128-bit integer scalar.
15140 * c-common.h (enum rid): Add RID_INT128.
15141 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15142 if target supports 128-bit integer scalar.
15143 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15144 (finish_declspecs): Likewise.
15145 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15146 (c_token_starts_declspecs): Likewise.
15147 (c_parser_declspecs): Likewise.
15148 (c_parser_attributes): Likewise.
15149 (c_parser_objc_selector): Likewise.
15150 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15151 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15152 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15153 * tree.c (make_or_reuse_type): Likewise.
15154 (make_unsigned_type): Likewise.
15155 (build_common_tree_nodes_2): Likewise.
15156 * tree.h (enum integer_type_kind): Add itk_int128 and
15157 itk_unsigned_int128.
15158 (int128_integer_type_node): New define.
15159 (int128_unsigned_type_node): New define.
15160 * doc/extend.texi: Add documentation about __int128 type.
15162 2010-05-26 Richard Guenther <rguenther@suse.de>
15164 * tree-ssa-sccvn.c (copy_nary): Adjust.
15165 (copy_phis): Rename to ...
15166 (copy_phi): ... this. Adjust.
15167 (copy_references): Rename to ...
15168 (copy_reference): ... this. Adjust.
15169 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15170 result into the valid table.
15172 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15174 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15175 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15177 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15179 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15181 2010-05-26 Richard Guenther <rguenther@suse.de>
15183 * opts.c (common_handle_option): Handle OPT_Ofast.
15185 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15187 * diagnostic.c: Don't include opts.h.
15188 (permissive_error_option): Define.
15189 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15190 for classify_diagnostic. Don't use memset for
15191 classify_diagnostic. Initialize new and recently added fields.
15192 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15194 (diagnostic_report_diagnostic): Pass context parameter to
15195 diagnostic_report_warnings_p. Use option_enabled and option_name
15196 hooks from context.
15197 (emit_diagnostic): Use permissive_error_option.
15198 (permerror): Likewise.
15199 * diagnostic.h: Don't include options.h.
15200 (struct diagnostic_context): Add n_opts, opt_permissive,
15201 inhibit_warnings, warn_system_headers, option_enabled and
15202 option_name fields. Change classify_diagnostic to a pointer.
15203 * opts-diagnostic.h: New file.
15204 * opts.c: Include opts-diagnostic.h.
15205 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15206 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15207 (option_name): New function.
15208 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15209 (c_common_handle_option): Set global_dc->permissive for
15211 * c-common.c (c_cpp_error): Save and restore
15212 global_dc->warn_system_headers, not variable warn_system_headers.
15213 * toplev.c: Include opts-diagnostic.h.
15214 (general_init): Update call to diagnostic_initialize. Set
15215 global_dc->show_column, global_dc->option_enabled and
15216 global_dc->option_name.
15217 (process_options): Don't set global_dc fields here.
15218 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15219 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15221 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15223 * config/picochip/picochip.md (movsi): Split a movsi from a
15224 const after reload.
15226 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15228 * ggc-zone.c: Update copyright year.
15229 (poison_region): Mark memory for Valgrind as undefined before
15230 memset () call and inaccessible afterwards.
15231 (ggc_pch_total_size): Change type of i to int.
15233 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15235 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15237 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15239 * ggc-common.c: Update copyright year.
15240 (ggc_rlimit_bound): Remove prototype. Compile only if
15241 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15242 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15243 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15244 (ggc_min_heapsize_heuristic): Likewise.
15246 2010-05-26 Richard Guenther <rguenther@suse.de>
15248 PR rtl-optimization/44164
15249 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15250 no-common access-path disambiguation.
15251 (indirect_ref_may_alias_decl_p): Adjust.
15252 (indirect_refs_may_alias_p): Likewise.
15253 (refs_may_alias_p_1): Likewise.
15255 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15257 * c-typeck.c: Do not include expr.h.
15259 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15261 * rtl.h (decl_default_tls_model): Move prototype from here...
15262 * output.h: ...to here.
15263 * c-decl.c: Do not include rtl.h.
15264 * c-pragma.c: Likewise.
15265 * c-parser.c: Likewise.
15266 * c-gimplify.c: Likewise. And also not hard-reg-set.
15267 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15268 FIXME note for it. Add a FIXME note for expr.h.
15269 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15270 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15273 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15276 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15277 or total_size is larger than red zone size for non-V4 ABI, emit a
15278 stack_tie resp. frame_tie insn before stack pointer restore.
15279 * config/rs6000/rs6000.md (frame_tie): New insn.
15281 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15283 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15284 * lto-streamer-in.c (input_function): Stream it in.
15285 * lto-streamer-out.c (output_function): Stream it out.
15286 * function.c (allocate_struct_function): Set it.
15287 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15288 for flag_non_call_exceptions.
15289 * cfgbuild.c (control_flow_insn_p): Likewise.
15290 (make_edges): Likewise.
15291 * cfgexpand.c (expand_stack_alignment): Likewise.
15292 * combine.c (distribute_notes): Likewise.
15293 * cse.c (cse_extended_basic_block): Likewise.
15294 * except.c (insn_could_throw_p): Likewise.
15295 * gcse.c (simple_mem): Likewise.
15296 * ipa-pure-const.c (check_call): Likewise.
15297 (check_stmt ): Likewise.
15298 * lower-subreg.c (lower-subreg.c): Likewise.
15299 * optabs.c (emit_libcall_block): Likewise.
15300 (prepare_cmp_insn): Likewise.
15301 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15302 * postreload.c (rest_of_handle_postreload): Likewise.
15303 * reload1.c (reload_as_needed): Likewise.
15304 (emit_input_reload_insns): Likewise.
15305 (emit_output_reload_insns): Likewise.
15306 (fixup_abnormal_edges): Likewise.
15307 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15308 * store-motion.c (find_moveable_store): Likewise.
15309 * tree-eh.c (stmt_could_throw_p): Likewise.
15310 (tree_could_throw_p): Likewise.
15311 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15312 * config/arm/arm.c (arm_expand_prologue): Likewise.
15313 (thumb1_expand_prologue): Likewise.
15314 * config/rx/rx.md (cbranchsf4): Likewise.
15316 * config/s390/s390.c (s390_emit_prologue): Likewise.
15317 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15318 (inline_forbidden_into_p): New predicate.
15319 (expand_call_inline): Use it to forbid inlining.
15320 (tree_can_inline_p): Likewise.
15322 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15324 * config/i386/i386-c.c: Do not include rtl.h.
15325 * config/i386/t-i386: Update dependencies.
15327 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15329 * attribs.c: Do not include rtl.h.
15330 * Makefile.in: Update dependencies.
15332 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15334 * double-int.h (double_int_and): New.
15335 * combine.c (try_combine): Clean up, use double_int_* and
15336 immed_double_int_const functions.
15338 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15340 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15341 stderr to /dev/null instead of grep -q.
15342 * configure: Regenerate.
15344 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15346 * Makefile.in (EXCEPT_H): Fix typo.
15348 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15350 * ira-build.c (update_conflict_hard_reg_costs): New.
15351 (ira_build): Call update_conflict_hard_reg_costs.
15353 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15356 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15358 (intersect_loc_chains): Walk the s2var's loc_chain together
15359 with s1node chain as long as the locations are equal, don't
15360 call find_loc_in_1pdv in that case.
15363 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15364 (copy_bind_expr): ... instead of here.
15365 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15366 if the block hasn't been remapped.
15367 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15368 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15370 2010-05-25 Richard Guenther <rguenther@suse.de>
15372 PR middle-end/44069
15373 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15374 out-of-bounds array accesses.
15376 2010-05-25 Richard Guenther <rguenther@suse.de>
15378 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15379 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15380 (run_gcc): Re-organize to make cleanup easier.
15382 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15384 * config/s390/s390.c (optimization_options): Fix and move the
15385 flag_prefetch_loop_arrays override ...
15386 (override_options): ... here.
15388 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15390 * diagnostic.c: Don't include plugin.h.
15391 (diagnostic_report_diagnostic): Don't handle plugins specially
15392 here. Pass context to internal_error callback.
15393 * diagnostic.h (struct diagnostic_context): Add context parameter
15394 to internal_error callback.
15395 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15396 * plugin.h (struct diagnostic_context): Declare.
15397 (warn_if_plugins, plugins_internal_error_function): Declare.
15398 * toplev.c (general_init): Set global_dc->internal_error.
15399 * Makefile.in (diagnostic.o): Update dependencies.
15401 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15403 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15404 * config/rs6000/t-darwin64: New.
15405 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15408 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15411 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15412 match the original (and intended) behaviour before r159557. This
15413 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15416 2010-05-25 Richard Guenther <rguenther@suse.de>
15418 * doc/invoke.texi: Document -Ofast.
15419 * target.h (struct gcc_target): Add handle_ofast.
15420 * target-def.h (TARGET_HANDLE_OFAST): Add.
15421 (TARGET_INITIALIZER): Adjust.
15422 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15423 * common.opt (Ofast): Add.
15425 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15427 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15428 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15430 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15433 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15434 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15435 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15436 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15438 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15440 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15441 DW_OP_minus with negated offset instead of DW_OP_plus.
15442 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15444 2010-05-25 Wei Guozhi <carrot@google.com>
15446 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15447 tst instruction and a new alternative.
15448 * config/arm/constraints.md (Pu): New constraint.
15450 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15452 * function.c (assign_stack_local_1): Initialize variable
15453 to avoid warning when bootstrapping at -O3.
15455 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15457 * configure.ac (all_lang_makefiles): Remove everything related to it.
15458 * configure: Regenerate.
15459 * Makefile.in: Fix reference to ada Make-lang.in.
15460 Remove support for LANG_MAKEFILES.
15462 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15463 Sandra Loosemore <sandra@codesourcery.com>
15465 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15466 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15467 description. Add arm_neon_fp16_ok.
15468 (Add Options): Add arm_neon and arm_neon_fp16.
15470 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15472 * diagnostic.c: Don't include flags.h.
15473 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15474 context parameters. Check flags in the context passed as a parameter.
15475 (diagnostic_build_prefix): Add context parameter. Check
15476 show_column flag in context.
15477 (diagnostic_action_after_output): Check fatal_errors flag in context.
15478 (diagnostic_report_current_module): Check show_column flag in context.
15479 (default_diagnostic_starter): Update call to
15480 diagnostic_build_prefix.
15481 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15482 (emit_diagnostic): Pass context to permissive_error_kind.
15483 (permerror): Pass context to permissive_error_kind.
15484 * diagnostic.h (struct diagnostic_context): Add show_column,
15485 pedantic_errors, permissive and fatal_errors fields.
15486 (diagnostic_build_prefix): Update prototype.
15488 * toplev.c (process_options): Set flags in global_dc from
15489 flag_show_column, flag_pedantic_errors, flag_permissive,
15491 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15492 to diagnostic_build_prefix.
15493 * Makefile.in (diagnostic.o): Update dependencies.
15495 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15497 * config/i386/ia32intrin.h (__crc32q): Define only if
15498 __SSE4_2__ is defined.
15500 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15503 PR middle-end/43602
15504 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15505 DECL_VISIBILITY_SPECIFIED.
15506 (emutls_decl): Set DECL_PRESERVE_P and copy
15507 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15508 (emutls_finalize_control_var): New callback.
15509 (emutls_finish): Finalize emutls control variables.
15510 * toplev.c (compile_file): Move the call to emutls_finish ()
15511 before varpool_assemble_pending_decls ().
15513 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15515 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15516 added to the preprocessor condition.
15518 2010-05-24 Paul Brook <paul@codesourcery.com>
15520 * gengtype-lex.l: Add HARD_REG_SET.
15521 * expr.c (expand_expr_real_1): Record writes to hard registers.
15522 * function.c (rtl_data): Add asm_clobbers.
15523 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15524 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15525 Use crtl->asm_clobbers.
15527 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15529 * doc/makefile.texi (Makefile): Mention stages 'profile'
15530 and 'feedback' for profiledbootstrap.
15532 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15535 * config/i386/i386.c (def_builtin): Properly check
15536 OPTION_MASK_ISA_64BIT.
15538 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15540 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15541 typedefs with different but compatible types. Allow duplicate
15542 typedefs with the same type except for pedantic non-C1X, but give
15543 warning for variably modified types.
15544 * c-typeck.c (tagged_types_tu_compatible_p,
15545 function_types_compatible_p, type_lists_compatible_p,
15546 comptypes_internal): Add parameter different_types_p; set
15547 *different_types_p for different but compatible types. All
15549 (comptypes_check_different_types): New.
15550 * c-tree.h (comptypes_check_different_types): Declare.
15552 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15554 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15555 * jump.c: Include basic-block.h.
15556 * profile.c: Likewise.
15557 * tree-profile.c: Likewise.
15558 * coverage.c: Likewise.
15559 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15560 (optimize_function_for_speed_p): Likewise.
15561 * function.h (optimize_function_for_size_p,
15562 optimize_function_for_speed_p): Moved here from basic-block.h.
15563 * Makefile.in: Update dependencies.
15565 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15567 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15568 before calling make; allow override through $MAKE.
15569 * doc/invoke.texi (Optimize Options): Document override.
15571 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15573 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15574 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15575 (rs6000_mode_dependent_address_ptr): Make static.
15576 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15577 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15580 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15583 * config/i386/i386.c: Make sure that the correct regparm is passed.
15585 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15587 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15588 * sbitmap.c: ...to here to internalize sbitmap element access.
15589 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15590 Explain why basic-block.h is included.
15591 * function.h: Include tm.h for CUMULATIVE_ARGS.
15592 * Makefile.in: Update dependencies.
15594 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15596 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15598 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15599 * sbitmap.c: Include sbitmap.h.
15600 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15601 hard-reg-set.h. Split everything related to regsets out from here...
15602 * regset.h: ...to here. New file.
15603 * df.h: Include regset.h and sbitmap.h.
15604 * tree-flow.h: Likewise.
15605 * cfgloop.h: Likewise.
15606 * except.h: Do not include sbitmap.h. Include hashtab.h.
15607 * cgraph.h: Include vec.h and function.h.
15608 * reload.h (struct insn_chain): Change types of live_throughout
15609 and dead_or_set from regset_head to bitmap_head.
15610 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15611 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15612 spilled_regs from regset_head to bitmap_head to avoid dependency
15614 * sel-sched-ir.h: Include regset.h.
15615 * reload.c: Include df.h before reload.h.
15616 * caller-save.c: Likewise.
15617 * reload1.c: Likewise.
15619 (mark_elimination): Update type of r to bitmap, consistent with
15621 * dominance.c: Include bitmap.h.
15622 * modulo-sched.c: Include df.h.
15623 * cfganal.c: Include bitmap.h and sbitmap.h.
15624 * cfgbuild.c: Include sbitmap.h.
15625 * lcm.c: Include sbitmap.h.
15626 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15627 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15628 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15629 * cselib.c: Include bitmap.h.
15630 * tree-optimize.c: Include regset.h.
15631 * stmt.c: Include bitmap.h.
15632 * Makefile.in: Update dependencies.
15634 2010-05-22 Jan Hubicka <jh@suse.cz>
15636 * cgraph.h (struct varpool_node): Add same_comdat_group.
15637 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15639 (output_varpool): Update call of lto_output_varpool_node.
15640 (input_varpool): Read same_comdat_group pointer.
15641 (input_varpool_1): Fixup same_comdat_group pointer.
15642 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15643 group is needed, all are.
15644 * varpool.c (varpool_remove_node): Remove node from same comdat group
15646 (varpool_analyze_pending_decls): Walk same comdat groups.
15648 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15650 * rtl.h (union rtunion_def): Remove rt_bit member.
15651 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15652 * print-rtl (print_rtx): Do not print the member.
15653 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15654 * gengenrtl.c (type_from_format): Likewise.
15655 (accessor_from_format): Likewise.
15657 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15659 * dbgcnt.c: Include toplev.h instead of errors.h.
15660 * ira-emit.c: Don't include errors.h.
15661 * ira.c: Include toplev.h instead of errors.h.
15662 * lto-compress.c: Include toplev.h instead of errors.h.
15663 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15664 ira.o, dbgcnt.o): Update dependencies.
15666 2010-05-22 Richard Guenther <rguenther@suse.de>
15668 * gimple.c (gimple_types_compatible_p): Check type qualifications
15669 before merging pointer to complete and pointer to incomplete type.
15670 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15671 we use our own resolution algorithm. The gold linker plugin
15672 doesn't do the job we want it to do here.
15674 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15676 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15677 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15678 (sparc_mode_dependent_address_p): New function.
15680 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15682 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15684 * timevar.c: Do not include any core headers.
15685 (timevar_print): De-i18n-ize.
15686 (print_time): Likewise.
15687 * timevar.h (timevar_push, timevar_pop): Make inline functions.
15689 2010-05-21 Joseph Myers <joseph@codesourcery.com>
15691 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
15693 (diagnostic_initialize): Initialize x_data not last_function.
15694 (diagnostic_report_current_function): Move to tree-diagnostic.c.
15695 (default_diagnostic_starter): Call
15696 diagnostic_report_current_module not
15697 diagnostic_report_current_function.
15698 (diagnostic_report_diagnostic): Initialize x_data not
15700 (verbatim): Likewise.
15701 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
15703 (struct diagnostic_context): Change last_function to x_data.
15704 (diagnostic_auxiliary_data): Replace with
15705 diagnostic_context_auxiliary_data and
15706 diagnostic_info_auxiliary_data.
15707 (diagnostic_last_function_changed, diagnostic_set_last_function,
15708 diagnostic_report_current_function): Move to tree-diagnostic.h.
15709 (print_declaration, dump_generic_node, print_generic_stmt,
15710 print_generic_stmt_indented, print_generic_expr,
15711 print_generic_decl, debug_c_tree, dump_omp_clauses,
15712 print_call_name, debug_generic_expr, debug_generic_stmt,
15713 debug_tree_chain, default_tree_printer): Move to
15714 tree-pretty-print.h.
15715 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
15716 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
15717 gimple-pretty-print.h.
15718 * pretty-print.c: Don't include tree.h
15719 (pp_base_format): Don't handle %K here.
15720 (pp_base_tree_identifier): Move to tree-pretty-print.c.
15721 * pretty-print.h (text_info): Change abstract_origin to x_data.
15722 (pp_tree_identifier, pp_unsupported_tree,
15723 pp_base_tree_identifier): Move to tree-pretty-print.h.
15724 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
15725 tree-pretty-print.h: New files.
15726 * tree-pretty-print.c: Include tree-pretty-print.h.
15727 (percent_K_format): New. Moved from pretty-print.c.
15728 (pp_base_tree_identifier): Move from pretty-print.c.
15729 * c-objc-common.c: Include tree-pretty-print.h.
15730 (c_tree_printer): Handle %K here.
15731 * langhooks.c: Include tree-diagnostic.h.
15732 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
15733 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
15734 (default_tree_printer): Handle %K using percent_K_format.
15735 (general_init): Use default_tree_diagnostic_starter.
15736 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
15737 (free_lang_data): Use default_tree_diagnostic_starter.
15738 * c-pretty-print.c: Include tree-pretty-print.h.
15739 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15740 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15741 * dwarf2out.c: Include tree-pretty-print.h.
15742 * except.c: Include tree-pretty-print.h.
15743 * gimple-pretty-print.c: Include tree-pretty-print.h and
15744 gimple-pretty-print.h.
15745 * gimplify.c: Include tree-pretty-print.h.
15746 * graphite-poly.c: Include tree-pretty-print.h and
15747 gimple-pretty-print.h.
15748 * ipa-cp.c: Include tree-pretty-print.h.
15749 * ipa-inline.c: Include gimple-pretty-print.h.
15750 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15751 * ipa-pure-const.c: Include gimple-pretty-print.h.
15752 * ipa-struct-reorg.c: Include tree-pretty-print.h and
15753 gimple-pretty-print.h.
15754 * ipa-type-escape.c: Include tree-pretty-print.h.
15755 * print-rtl.c: Include tree-pretty-print.h.
15756 * print-tree.c: Include gimple-pretty-print.h.
15757 * sese.c: Include tree-pretty-print.h.
15758 * tree-affine.c: Include tree-pretty-print.h.
15759 * tree-browser.c: Include tree-pretty-print.h.
15760 * tree-call-cdce.c: Include gimple-pretty-print.h.
15761 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
15762 * tree-chrec.c: Include tree-pretty-print.h.
15763 * tree-data-ref.c: Include tree-pretty-print.h and
15764 gimple-pretty-print.h.
15765 * tree-dfa.c: Include tree-pretty-print.h.
15766 * tree-if-conv.c: Include tree-pretty-print.h and
15767 gimple-pretty-print.h.
15768 * tree-inline.c: Include tree-pretty-print.h.
15769 * tree-into-ssa.c: Include tree-pretty-print.h and
15770 gimple-pretty-print.h.
15771 * tree-nrv.c: Include tree-pretty-print.h.
15772 * tree-object-size.c: Include tree-pretty-print.h and
15773 gimple-pretty-print.h.
15774 * tree-outof-ssa.c: Include tree-pretty-print.h and
15775 gimple-pretty-print.h.
15776 * tree-parloops.c: Include tree-pretty-print.h and
15777 gimple-pretty-print.h.
15778 * tree-predcom.c: Include tree-pretty-print.h and
15779 gimple-pretty-print.h.
15780 * tree-scalar-evolution.c: Include tree-pretty-print.h and
15781 gimple-pretty-print.h.
15782 * tree-sra.c: Include tree-pretty-print.h.
15783 * tree-ssa-address.c: Include tree-pretty-print.h.
15784 * tree-ssa-alias.c: Include tree-pretty-print.h.
15785 * tree-ssa-ccp.c: Include tree-pretty-print.h and
15786 gimple-pretty-print.h.
15787 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
15788 * tree-ssa-copy.c: Include tree-pretty-print.h and
15789 gimple-pretty-print.h.
15790 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
15791 * tree-ssa-dce.c: Include tree-pretty-print.h and
15792 gimple-pretty-print.h.
15793 * tree-ssa-dom.c: Include tree-pretty-print.h and
15794 gimple-pretty-print.h.
15795 * tree-ssa-dse.c: Include gimple-pretty-print.h.
15796 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
15797 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
15798 * tree-ssa-live.c: Include tree-pretty-print.h and
15799 gimple-pretty-print.h.
15800 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
15801 gimple-pretty-print.h.
15802 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
15803 gimple-pretty-print.h.
15804 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
15805 gimple-pretty-print.h.
15806 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
15807 gimple-pretty-print.h.
15808 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
15809 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
15810 * tree-ssa-operands.c: Include tree-pretty-print.h and
15811 gimple-pretty-print.h.
15812 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
15813 gimple-pretty-print.h.
15814 * tree-ssa-pre.c: Include tree-pretty-print.h and
15815 gimple-pretty-print.h.
15816 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
15817 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
15818 gimple-pretty-print.h.
15819 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
15820 gimple-pretty-print.h.
15821 * tree-ssa-sink.c: Include gimple-pretty-print.h.
15822 * tree-ssa-ter.c: Include tree-pretty-print.h and
15823 gimple-pretty-print.h.
15824 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
15825 * tree-ssa.c: Include tree-pretty-print.h and
15826 gimple-pretty-print.h.
15827 * tree-stdarg.c: Include gimple-pretty-print.h.
15828 * tree-switch-conversion.c: Include gimple-pretty-print.h.
15829 * tree-tailcall.c: Include tree-pretty-print.h and
15830 gimple-pretty-print.h.
15831 * tree-vect-data-refs.c: Include tree-pretty-print.h and
15832 gimple-pretty-print.h.
15833 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
15834 gimple-pretty-print.h.
15835 * tree-vect-loop.c: Include tree-pretty-print.h and
15836 gimple-pretty-print.h.
15837 * tree-vect-patterns.c: Include gimple-pretty-print.h.
15838 * tree-vect-slp.c: Include tree-pretty-print.h and
15839 gimple-pretty-print.h.
15840 * tree-vect-stmts.c: Include tree-pretty-print.h and
15841 gimple-pretty-print.h.
15842 * tree-vectorizer.c: Include tree-pretty-print.h.
15843 * tree-vrp.c: Include tree-pretty-print.h and
15844 gimple-pretty-print.h.
15845 * value-prof.c: Include tree-pretty-print.h and
15846 gimple-pretty-print.h.
15847 * var-tracking.c: Include tree-pretty-print.h.
15848 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
15849 (tree-diagnostic.o): New dependencies.
15850 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
15851 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
15852 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
15853 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
15854 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
15855 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
15856 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
15857 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
15858 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
15859 tree-ssa-address.o, tree-ssa-loop-niter.o,
15860 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
15861 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
15862 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
15863 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
15864 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
15865 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
15866 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
15867 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
15868 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
15869 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
15870 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
15871 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
15872 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
15873 tree-switch-conversion.o, var-tracking.o, value-prof.o,
15874 cfgexpand.o, pretty-print.o): Update dependencies.
15876 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
15878 * tree-ssa-structalias.c: Remove tm_p.h from include.
15880 2010-05-21 Jeff Law <law@redhat.com>
15882 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
15884 2010-05-21 Jason Merrill <jason@redhat.com>
15886 * tree-eh.c (cleanup_is_dead_in): New.
15887 (lower_try_finally): Don't generate a dead cleanup region.
15888 (lower_cleanup): Likewise.
15890 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15893 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
15894 unchain each use from the cyclic next_regno_use chain first.
15896 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15898 * real: Do not include gmp.h, mpfr.h, and mpc.h.
15899 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
15900 (real_value_negate, real_value_abs): New prototypes.
15901 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
15902 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
15903 new include file for interface between MPFR and REAL_VALUE_TYPE.
15904 * real.c: Include realmpfr.h.
15905 (real_arithmetic2): Remove legacy function.
15906 (real_value_negate): New.
15907 (real_value_abs): New.
15908 (mfpr_from_real, real_from_mpfr): Move from here...
15909 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
15910 * builtins.c: Include realmpfr.h.
15911 * fold-const.c: Include realmpfr.h.
15912 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
15913 (fold_negate_const): Likewise.
15914 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
15915 * toplev.c: Include realmpfr.h.
15916 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
15917 and real_value_negate.
15918 * fixed-value.c (check_real_for_fixed_mode): Likewise.
15919 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
15920 (vfp3_const_double_index): Likewise.
15921 (arm_print_operand): Likewise.
15922 * Makefile.in: Update dependencies.
15924 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15926 * config/s390/s390.c (override_options): Increase the default
15927 of max-completely-peel-times.
15929 2010-05-21 Julian Brown <julian@codesourcery.com>
15930 Mark Mitchell <mark@codesourcery.com>
15932 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
15933 sibling calls for Thumb-1.
15934 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
15935 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
15937 (*call_insn, *call_value_insn): Don't use for Thumb-2.
15938 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
15940 (return): New expander.
15941 (*arm_return): New name for ARM return insn.
15942 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
15944 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
15946 * config.gcc (sparc64-*-rtems*): New target.
15948 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15950 * tree.c (build_function_decl_skip_args): Fix grammar.
15951 (build_function_type_list_1): Fix typos, adjust formatting.
15953 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15955 * tree.h: Include real.h and fixed-value.h as basic datatypes.
15956 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
15957 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
15958 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
15959 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
15960 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
15961 tree-pretty-print.c, tree-loop-distribution.c,
15962 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
15963 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
15964 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
15965 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
15966 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
15967 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
15968 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
15969 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
15970 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
15971 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
15972 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
15973 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
15974 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
15975 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
15976 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
15977 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
15978 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
15979 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
15980 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
15981 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
15982 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
15983 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
15984 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
15985 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
15986 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
15987 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
15988 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
15989 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
15990 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
15991 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
15992 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
15993 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
15994 config/score/score7.c, config/score/score.c, config/arm/arm.c,
15995 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
15996 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
15997 config/bfin/bfin.c: Clean up redundant includes.
15998 * Makefile.in: Update accordingly.
16000 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16002 PR middle-end/44204
16003 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16004 statement has no arguments.
16006 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16009 * varasm.c (emutls_decl): Merge attributes to new decl.
16011 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16013 PR middle-end/44101
16014 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16015 around the uniquized constructor if its type requires a conversion.
16017 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16020 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16021 at -O0 goto_locus of any of the incoming edges differs from
16022 goto_locus of outgoing edge, or gimple_location of any of the
16025 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16027 * ira.c (ira_non_ordered_class_hard_regs): Define.
16028 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16029 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16030 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16031 cost of unaligned hard regs when allocating multi-reg pseudos.
16033 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16035 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16036 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16037 for TARGET_NO_FLOAT.
16038 * config/mips/mips.c (mips_file_start): Expand conditional expression
16039 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16040 (mips_override_options): Move -mno-float override -msoft-float and
16042 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16043 Condition(TARGET_SUPPORTS_NO_FLOAT).
16044 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16045 __mips_no_float here.
16046 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16047 (TARGET_SUPPORTS_NO_FLOAT): Define.
16048 * config/mips/sdemtk.opt: Delete.
16050 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16052 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16054 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16057 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16058 * configure: Regenerate.
16059 * config.in: Regenerate.
16060 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16061 instead of sahf only for 64bit targets.
16063 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16066 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16067 setup_ref_regs for DEBUG_INSNs.
16069 2010-05-20 Jan Hubicka <jh@suse.cz>
16071 PR middle-end/44197
16072 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16074 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16077 * df-scan.c (df_ref_compare): Stabilize sort.
16079 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16081 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16082 argument. Don't use DW_OP_piece if offset is non-zero,
16083 put offset into second DW_OP_bit_piece argument.
16084 (dw_sra_loc_expr): Adjust callers. For memory expressions
16087 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16090 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16091 settings for 16-bit-constant "addo" alternative.
16093 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16095 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16096 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16099 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16100 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16103 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16105 * diagnostic.c (FLOAT, FFS): Don't undefine.
16106 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16107 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16110 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16112 * combine.c (propagate_for_debug): Call make_compound_operation
16113 on the source value.
16114 (try_combine): When implementing a split chosen by find_split_point,
16115 either copy i2src or set it to null. Assert that i2src is not null
16116 before substituting into CALL_INSN_FUNCTION_USAGE.
16118 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16120 * double-int.h (double_int_ior): New function.
16121 * tree.h (build_int_cst_wide_type): Remove.
16122 * tree.c (build_int_cst_wide_type): Remove.
16123 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16124 of build_int_cst_wide_type.
16125 * stor-layout.c (set_sizetype): (Ditto.).
16126 * dojump.c (do_jump): Use build_int_cstu instead of
16127 build_int_cst_wide_type.
16129 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16131 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16132 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16133 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16134 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16135 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16136 propagate the 'data' argument to copy_tree_r.
16137 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16138 Propagate 'data' argument to walk_tree.
16139 (copy_if_shared): New function.
16140 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16141 (unmark_visited): New function.
16142 (unshare_body): Call copy_if_shared instead of doing it manually.
16143 (unvisit_body): Call unmark_visited instead of doing it manually.
16145 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16147 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16148 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16149 * hooks.c: Likewise.
16150 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16151 hook_tree_tree_int_treep_bool_null.
16152 * target.h (struct gcc_target): Update signature of fold_builtin
16154 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16155 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16156 instead of the call expression.
16157 (fold_builtin_call_array): Pass n and argarray directly.
16158 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16160 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16161 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16162 `i' and use it in place of `arity'.
16163 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16164 Dereference `args' directly.
16165 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16167 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16169 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16171 (Directives): Document optional dg-require-effective-target
16174 2010-05-19 Richard Guenther <rguenther@suse.de>
16177 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16179 2010-05-19 Richard Guenther <rguenther@suse.de>
16181 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16182 * common.opt (fwhopr=): New.
16183 * opts.c (common_handle_option): Handle OPT_fwhopr.
16184 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16185 * collect2.c (main): Match -fwhopr*.
16186 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16187 Execute ltrans stage in parallel when jobs is bigger than 1.
16189 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16191 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16192 pentiumpro on Solaris 8/x86 with Sun as.
16193 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16195 (gcc_cv_as_ix86_quad): Check for .quad directive.
16196 * configure: Regenerate.
16197 * config.in: Regenerate.
16198 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16200 2010-05-19 Martin Jambor <mjambor@suse.cz>
16202 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16203 also for indirect edges. Actual printing moved...
16204 (ipa_print_node_jump_functions_for_edge): ...here.
16205 (ipa_compute_jump_functions): Renamed to
16206 ipa_compute_jump_functions_for_edge and made static.
16207 (ipa_compute_jump_functions): New function.
16208 (make_edge_direct_to_target): Check if the number of arguments on
16209 the newly direct edge is the same as the number of parametrs of
16211 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16212 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16213 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16214 analysis functions unconditionally, call the new
16215 ipa_analyze_params_uses on the node instead of every edge.
16217 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16219 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16221 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16222 also checks for a constant int vs. non-constant but
16223 loop-invariant steps.
16224 (find_or_create_group): Change the sort algorithm to only consider
16225 steps that are constant ints.
16226 (idx_analyze_ref): Adopt code to handle a tree instead of a
16227 HOST_WIDE_INT for step.
16228 (gather_memory_references_ref): Handle tree instead of int and be
16229 prepared to see a NULL_TREE.
16230 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16231 prefetches if the step cannot be calculated at compile time.
16232 (issue_prefetch_ref): Issue prefetches for non-constant but
16233 loop-invariant steps.
16235 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16238 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16240 * tree.h (build_call_list): Remove.
16241 * tree.c (build_call_list): Remove.
16243 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16245 * tree.h (build_call_list): Remove.
16246 * tree.c (build_call_list): Remove.
16248 2010-05-18 Jan Hubicka <jh@suse.cz>
16250 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16252 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16254 PR rtl-optimization/43332
16255 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16257 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16259 * tree.h (build_int_cstu): Implement as static inline.
16260 * tree.c (build_int_cstu): Remove function.
16261 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16264 2010-05-18 Richard Guenther <rguenther@suse.de>
16267 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16268 (debug): Initialize from -save-temps.
16269 (collect_execute): Print command-line when verbose.
16270 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16271 for ltrans invocation. Produce -dumpbase flag again.
16272 (process_args): Remove.
16274 * collect2.c (maybe_run_lto_and_relink): Only pass object
16275 files to lto-wrapper.
16276 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16278 2010-05-18 Jan Hubicka <jh@suse.cz>
16280 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16281 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16283 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16286 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16288 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16291 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16294 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16295 rtx_equal_p inline.
16297 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16299 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16300 lto-macho as lto_binary_reader.
16302 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16303 after .section directive; just print it before the directive instead.
16305 2010-05-17 Jan Hubicka <jh@suse.cz>
16307 * cgraph.c (cgraph_create_virtual_clone): Only check
16308 versionable_function_p when not in wpa and checking is enabled.
16309 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16310 there are no more functions to materialize.
16312 2010-05-17 Jan Hubicka <jh@suse.cz>
16314 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16315 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16317 (output_cgraph): Call output_cgraph_opt_summary.
16318 (input_cgrpah): Call input_cgraph_opt_summary.
16319 (output_cgraph_opt_summary_p, output_node_opt_summary,
16320 input_node_opt_summary, input_cgraph_opt_section): New functions.
16321 * lto-section-in.c (lto_section_name): Add cgraphopt.
16322 * tree-inline.c (tree_function_versioning): Handle parm_num.
16323 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16324 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16326 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16328 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16329 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16330 the insn to prefetch ratio heuristic to loops with known trip count.
16332 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16334 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16335 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16336 is far from what is required by the prefetch.
16338 2010-05-17 Jan Hubicka <jh@suse.cz>
16340 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16341 (ipcp_estimate_growth): Likewise.
16342 (ipcp_const_param_count): Likewise.
16343 (ipcp_insert_stage): Likewise.
16344 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16345 (visit_store_addr_for_mod_analysis): Set used flag.
16346 (ipa_detect_param_modifications): Set used flag for SSE params;
16347 update use of walk_stmt_load_store_addr_ops.
16348 (ipa_print_node_params): Print used flag.
16349 (ipa_write_node_info): Stream used flag.
16350 (ipa_read_node_info): Likewise.
16351 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16352 (ipa_is_param_used): New function.
16353 (lto_ipa_fixup_call_notes): Remove unused declaration.
16355 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16358 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16359 * configure: Regenerate.
16360 * config.in: Regenerate.
16361 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16362 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16363 Don't emit whitespace.
16364 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16365 (*rep_movsi): Likewise.
16366 (*rep_movsi_rex64): Likewise.
16367 (*rep_movqi): Likewise.
16368 (*rep_movqi_rex64): Likewise.
16369 (*rep_stosdi_rex64): Likewise.
16370 (*rep_stossi): Likewise.
16371 (*rep_stossi_rex64): Likewise.
16372 (*rep_stosqi): Likewise.
16373 (*rep_stosqi_rex64): Likewise.
16374 (*cmpstrnqi_nz_1): Use {%;} after repz.
16375 (*cmpstrnqi_nz_rex_1): Likewise.
16376 (*cmpstrnqi_1): Likewise.
16377 (*cmpstrnqi_rex_1): Likewise.
16378 (*strlenqi_1): Use {%;} after repnz.
16379 (*strlenqi_rex_1): Likewise.
16380 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16381 (*sync_compare_and_swap<mode>): Likewise.
16382 (sync_double_compare_and_swap<mode>): Likewise.
16383 (*sync_double_compare_and_swapdi_pic): Likewise.
16384 (sync_old_add<mode>): Likewise.
16385 (sync_add<mode>): Likewise.
16386 (sync_sub<mode>): Likewise.
16387 (sync_<code><mode>): Likewise.
16389 2010-05-17 Martin Jambor <mjambor@suse.cz>
16391 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16392 otr_token and polymorphic.
16393 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16394 (cgraph_clone_edge): Copy the above fields.
16395 * tree.c (get_binfo_at_offset): New function.
16396 * tree.h (get_binfo_at_offset): Declare.
16397 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16398 type, reordered items, updated comments.
16399 (union jump_func_value): Added base_type field, reordered fields.
16400 (enum ipa_lattice_type): Moved down in the file.
16401 (struct ipa_param_descriptor): New field polymorphic.
16402 (ipa_is_param_polymorphic): New function.
16403 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16404 (ipa_print_node_jump_functions): Print known type jump functions.
16405 (compute_complex_pass_through): Renamed to...
16406 (compute_complex_assign_jump_func): this.
16407 (compute_complex_ancestor_jump_func): New function.
16408 (compute_known_type_jump_func): Likewise.
16409 (compute_scalar_jump_functions): Create known type and complex ancestor
16411 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16412 flag in the call note accordingly.
16413 (ipa_analyze_call_uses): Renamed to...
16414 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16415 variable var only in the block where it is used.
16416 (ipa_analyze_virtual_call_uses): New function.
16417 (ipa_analyze_call_uses): Likewise.
16418 (combine_known_type_and_ancestor_jfs): Likewise.
16419 (update_jump_functions_after_inlining): Implemented handling of a
16420 number of new jump function types combination.
16421 (print_edge_addition_message): Removed.
16422 (make_edge_direct_to_target): New function.
16423 (try_make_edge_direct_simple_call): Likewise.
16424 (try_make_edge_direct_virtual_call): Likewise.
16425 (update_call_notes_after_inlining): Renamed to...
16426 (update_indirect_edges_after_inlining): this. Moved edge creation for
16427 indirect calls to try_make_edge_direct_simple_call, also calls
16428 try_make_edge_direct_virtual_call for virtual calls.
16429 (ipa_print_node_params): Changed the header message.
16430 (ipa_write_jump_function): Stream also known type jump functions.
16431 (ipa_read_jump_function): Likewise.
16432 (ipa_write_indirect_edge_info): Stream new fields in
16433 cgraph_indirect_call_info.
16434 (ipa_read_indirect_edge_info): Likewise.
16435 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16438 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16440 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16442 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16444 * tree.h (CALL_EXPR_ARGS): Delete.
16445 (call_expr_arglist): Delete.
16446 * tree.c (call_expr_arglist): Delete.
16447 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16448 targetm.fold_builtin.
16449 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16450 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16451 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16452 arglist parameter. Use CALL_EXPR_ARG.
16453 (picochip_expand_builtin_3op): Likewise.
16454 (picochip_expand_builtin_2opvoid): Likewise.
16455 (picochip_expand_array_get): Likewise.
16456 (picochip_expand_array_put): Likewise.
16457 (picochip_expand_array_testport): Likewise.
16458 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16459 rather than arglist.
16460 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16462 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16463 than TREE_VALUE and TREE_CHAIN.
16464 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16465 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16468 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16471 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16472 to have no fallthru edge.
16474 PR middle-end/44102
16475 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16476 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16477 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16478 add BARRIER after previous bb if needed.
16480 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16482 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16484 2010-05-17 Alan Modra <amodra@gmail.com>
16486 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16487 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16488 with copy_reg rtx param.
16489 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16490 Correct cases where code for ABI_V4 did not initialise the reg
16491 used to access frame. Also leave frame_reg_rtx as sp for large
16492 frames that save no regs.
16494 2010-05-17 Martin Jambor <mjambor@suse.cz>
16496 PR middle-end/44133
16497 * tree-sra.c (create_access_replacement): New parameter rename, mark
16498 the replaement for renaming only when it is true.
16499 (get_access_replacement): Pass true in the rename parameter of
16500 create_access_replacement.
16501 (get_unrenamed_access_replacement): New function.
16502 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16503 replacement declaration from it.
16505 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16507 * function.c (try_fit_stack_local, add_frame_space): New static
16509 (assign_stack_local_1): Use them. Look for opportunities to use
16510 space previously wasted on alignment.
16511 * function.h (struct frame_space): New.
16512 (struct rtl_data): Add FRAME_SPACE_LIST member.
16513 * reload1.c (something_was_spilled): New static variable.
16514 (alter_reg): Set it.
16515 (reload): Test it in addition to testing if the frame size changed.
16517 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16519 * config/s390/s390.c: Define sane prefetch settings and activate
16520 flag_prefetch_loop_arrays on -O3.
16521 * config/s390/s390.h: Declare that read can use write prefetch.
16523 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16525 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16528 2010-05-16 Jan Hubicka <jh@suse.cz>
16530 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16531 function body; do not check stdarg field of struct function.
16533 2010-05-16 Jan Hubicka <jh@suse.cz>
16535 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16536 * cgraph.h (cgraph_local_info): Add versionable flag.
16537 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16538 (ipcp_versionable_function_p): Use it.
16539 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16542 2010-05-16 Jan Hubicka <jh@suse.cz>
16544 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16545 clone into hash when it is different from orig.
16546 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16547 * cgraph.h (cgraph_clone_node): Update prototype.
16548 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16549 (lto_cgraph_encoder_delete): Delete body map.
16550 (lto_cgraph_encoder_size): Move to header.
16551 (lto_cgraph_encoder_encode_body_p,
16552 lto_set_cgraph_encoder_encode_body): New.
16553 (lto_output_node): Do not take written_decls argument; output clone_of
16555 (add_node_to): Add include_body_argument; call
16556 lto_set_cgraph_encoder_encode_body on master of the clone.
16557 (add_references): Update use of add_node_to.
16558 (compute_ltrans_boundary): Likewise.
16559 (output_cgraph): Do not create written_decls bitmap.
16560 (input_node): Take nodes argument; stream in clone_of correctly.
16561 (input_cgraph_1): Update use of input_node.
16562 * lto-streamer-out.c (lto_output): Use encoder info to decide
16563 what bodies to output.
16564 * ipa-inline.c (cgraph_clone_inlined_nodes,
16565 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16566 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16567 (lto_cgraph_encoder_size): Define here.
16568 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16571 2010-05-16 Richard Guenther <rguenther@suse.de>
16573 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16575 * ipa-type-escape.c (gate_type_escape_vars): Run when
16576 -fipa-struct-reorg runs.
16577 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16578 * common.opt (fipa-type-escape): Remove.
16580 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16582 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16583 (decode_options): Likewise.
16584 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16586 2010-05-16 Jan Hubicka <jh@suse.cz>
16588 * ipa.c (function_and_variable_visibility): Also bring local all
16591 2010-05-16 Richard Guenther <rguenther@suse.de>
16593 * alias.c (nonoverlapping_memrefs_p): Remove use of
16594 IPA type-escape information.
16596 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16598 * c-common.c (c_common_reswords): Add _Static_assert for C.
16599 * c-parser.c (c_token_starts_declaration,
16600 c_parser_next_token_starts_declaration,
16601 c_parser_static_assert_declaration_no_semi,
16602 c_parser_static_assert_declaration): New.
16603 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16604 Handle static assertions if static_assert_ok.
16605 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16606 c_parser_compound_statement_nostart, c_parser_label,
16607 c_parser_for_statement, c_parser_objc_methodprotolist,
16608 c_parser_omp_for_loop): All callers of
16609 c_parser_declaration_or_fndef changed.
16610 (c_parser_struct_declaration): Handle static assertions.
16611 (c_parser_compound_statement_nostart): Use
16612 c_parser_next_token_starts_declaration and
16613 c_token_starts_declaration to detect start of declarations.
16614 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16617 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16619 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16620 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16621 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16622 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16623 (mmix_function_outgoing_value): Rename to...
16624 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16625 (mmix_function_value_regno_p): Make static.
16626 (mmix_libcall_value): New function.
16627 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16628 mmix_function_value_regno_p): Remove declaration.
16630 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16632 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16633 BUILT_IN_ALLOCA if stack checking is enabled.
16635 2010-05-16 Richard Guenther <rguenther@suse.de>
16637 * var-tracking.c (vars_copy_1): Inline ...
16638 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16639 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16640 (variable_merge_over_cur): Adjust. Merge asserts.
16641 (variable_merge_over_src): Likewise.
16642 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16643 (variable_post_merge_new_vals): Merge asserts.
16644 (variable_post_merge_perm_vals): Likewise.
16645 (find_mem_expr_in_1pdv): Likewise.
16646 (dataflow_set_different_value): Remove.
16647 (onepart_variable_different_p): Merge asserts.
16648 (variable_different_p): Likewise.
16649 (dataflow_set_different_1): Inline ...
16650 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16651 (emit_notes_for_differences_1): Merge asserts.
16653 2010-05-16 Richard Guenther <rguenther@suse.de>
16655 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16656 * optabs.c (libfunc_decl_hash): Likewise.
16657 * varasm.c (emutls_decl): Likewise.
16659 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16661 * c-decl.c: Don't include gimple.h.
16662 (merge_decls): Do not copy gimple_body.
16664 2010-05-15 Jason Merrill <jason@redhat.com>
16666 * c.opt: Add -fnothrow-opt.
16668 2010-05-15 Jan Hubicka <jh@suse.cz>
16670 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16672 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16674 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16676 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16677 * Makefile.in: Add it.
16678 Fix all other Makefile dependencies for changes below.
16679 * tree.h: Include it instead of defining VEC primitives here.
16680 * gimple.h: Likewise.
16682 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16683 * except.h: Include vecir.h, break dependence on tree.h.
16685 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
16687 * tree-iterator.c: ...to here.
16688 * tree-iterator.h: Fix file introduction comment. Add extern markers.
16690 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
16692 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
16693 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
16694 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
16695 tree-mudflap.h, and target.h.
16696 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
16697 predict.h, tree-inline.h, gimple.h, and langhooks.h.
16698 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
16699 Add FIXME for why gimple.h is still included (should be unnecessary
16700 since GCC 4.5 gimplification unit-at-a-time).
16701 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
16702 * c-pragma.c: Add FIXME for why function.h needs to be included just
16703 for cfun, at front-end level.
16704 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
16705 Do not include ggc.h, but include vecprim.h for VEC(char).
16706 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
16707 Explain why target.h is included.
16708 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
16709 Explain why gimple.h is included.
16710 * c-ppoutput.c: Do not include tm.h.
16711 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
16712 * c-parses.c: Explain why rtl.h is included, and that this (and only
16713 this) is also why tm.h must be included.
16714 Do not include except.h.
16715 * c-lang.c: Do not include ggc.h.
16717 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
16719 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
16721 2010-05-15 Joseph Myers <joseph@codesourcery.com>
16723 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
16724 unions by default if those structs and unions have no tags. Do
16725 not condition anonymous struct and unions handling on flag_iso.
16726 Allow anonymous structs and unions for C1X.
16727 (finish_struct): Do not diagnose lack of named fields when
16728 anonymous structs and unions present for C1X. Accept flexible
16729 array members in structure with anonymous structs or unions but no
16730 directly named fields.
16731 * doc/extend.texi (Unnamed Fields): Update.
16733 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
16735 * gimple.h (compare_field_offset): Rename into...
16736 (gimple_compare_field_offset): ...this.
16737 * gimple.c (compare_field_offset): Rename into...
16738 (gimple_compare_field_offset): ...this. Compare the full access if
16739 the offset is self-referential.
16740 (gimple_types_compatible_p): Adjust for above renaming.
16741 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
16742 DECL_NONADDRESSABLE_P flag of fields before merging them.
16744 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
16746 * tree.h (ctor_to_list): Delete.
16747 * tree.c (ctor_to_list): Delete.
16749 2010-05-15 Jan Hubicka <jh@suse.cz>
16751 * ipa-reference.c: Include toplev.h
16752 (is_proper_for_analysis): Only add to all_module_statics
16753 if it is allocated.
16754 (write_node_summary_p, stream_out_bitmap,
16755 ipa_reference_write_optimization_summary,
16756 ipa_reference_read_optimization_summary): New.
16757 (struct ipa_opt_pass_d pass_ipa_reference): Add
16758 optimization summary streaming.
16759 * lto-cgraph.c (referenced_from_this_partition_p,
16760 reachable_from_this_partition_p): New functions.
16761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16762 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
16763 * opts.c (decode_options): Enable ipa_reference.
16764 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
16765 * lto-streamer.h (referenced_from_this_partition_p,
16766 reachable_from_this_partition_p): Declare.
16768 2010-05-15 Richard Guenther <rguenther@suse.de>
16770 PR tree-optimization/44038
16771 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
16772 taking the address of a V_C_E of a constant.
16774 2010-05-14 Jan Hubicka <jh@suse.cz>
16776 * tree.h (memory_identifier_string): Remove.
16777 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
16778 (ipa_reference_global_vars_info_d): Remove statics_not_read and
16779 statics_not_written.
16780 (ipa_reference_optimization_summary_d): New structure.
16781 (ipa_reference_optimization_summary_t): New type and vector.
16782 (ipa_reference_vars_info_d): Embedd structures instead of using
16784 (reference_vars_to_consider): Remove out of GGC space.
16785 (module_statics_escape): Remove.
16786 (global_info_obstack): Rename to ...
16787 (optimization_summary_obstack): ... this one.
16788 (initialization_status_t): Remove.
16789 (memory_identifier_string): Remove.
16790 (get_reference_vars_info): Fix indenting.
16791 (set_reference_vars_info): Likewise.
16792 (get_reference_optimization_summary): New.
16793 (set_reference_optimization_summary): New.
16794 (get_global_reference_vars_info): Remove.
16795 (ipa_reference_get_read_global): Remove.
16796 (ipa_reference_get_written_global): Remove.
16797 (ipa_reference_get_not_read_global): Update.
16798 (ipa_reference_get_not_written_global): Update.
16799 (is_proper_for_analysis): Outlaw addressable.
16800 (propagate_bits): Update for new datastructures.
16801 (analyze_variable): Remove.
16802 (init_function_info): Update for new datastructures.
16803 (clean_function_local_data): Remove.
16804 (clean_function): Remove.
16805 (copy_global_bitmap): Use optimizations_summary_obstack.
16806 (duplicate_node_data): Duplicate optimization summary only.
16807 (remove_node_data): Remove optimization summary only.
16808 (generate_summary): Do not analyze variables; do not compute
16809 module_statics_escape; do not prune solutions by it.
16810 (read_write_all_from_decl): Fix typos in comments.
16811 (propagate): Doscover readonly and nonaddressable first;
16812 update for new datastructures; share global bitmaps.
16813 * ipa-reference.h (ipa_reference_get_read_global,
16814 ipa_reference_get_written_global): Remove.
16815 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
16816 * Makefile.in: Remove ipa-refereference from GT files.
16818 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16821 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
16822 for all SYMBOL_REF_DECLs.
16824 2010-05-14 Jan Hubicka <jh@suse.cz>
16826 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
16827 (varpool_all_refs_explicit_p): New inline function.
16828 * ipa-reference.c: Update comment.
16829 (module_statics_written): Remove.
16830 (get_static_decl): Remove.
16831 (ipa_init): Do not initialize module_statics_written.
16832 (analyze_function): Likewise.
16833 (generate_summary): Likewise; do not compute module_statics_readonly
16834 and do not update variable flags.
16835 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
16836 * ipa.c: Inlucde flags.h
16837 (cgraph_local_node_p): New.
16838 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
16839 promote functions to local.
16840 (ipa_discover_readonly_nonaddressable_vars): New function.
16841 (function_and_variable_visibility): Use cgraph_local_node_p.
16842 * varpool.c (varpool_finalize_decl): Set force_output for
16843 DECL_PRESERVE_P vars.
16845 2010-05-14 Jan Hubicka <jh@suse.cz>
16847 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
16849 2010-05-14 Richard Guenther <rguenther@suse.de>
16851 PR tree-optimization/44119
16852 * tree-ssa-pre.c (eliminate): Properly mark replacement of
16853 a PHI node necessary.
16855 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
16857 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
16859 2010-05-14 Jason Merrill <jason@redhat.com>
16862 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
16863 (gimple_call_set_nothrow): New.
16864 * gimple.c (gimple_build_call_from_tree): Call it.
16865 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
16868 * gimplify.c (gimplify_seq_add_stmt): No longer static.
16869 * gimple.h: Declare it.
16870 * gimple.c (gimple_build_eh_filter): No ops.
16872 2010-05-14 Jan Hubicka <jh@suse.cz>
16874 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
16875 nodes already in queue.
16876 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
16877 re-enqueueing node.
16879 2010-05-14 Jakub Jelinek <jakub@redhat.com>
16882 * cfgexpand.c (expand_debug_expr): If non-memory op0
16883 has BLKmode, return NULL.
16885 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
16887 * config.gcc: Add support for --with-cpu option for bdver1.
16888 * config/i386/i386.h (TARGET_BDVER1): New macro.
16889 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
16890 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16891 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
16892 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
16893 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
16894 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
16895 (processor_type): Add PROCESSOR_BDVER1.
16896 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
16897 processor_type in config/i386/i386.h.
16898 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
16899 movaps <reg, reg> instead of movapd <reg, reg> when replacing
16900 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
16901 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16902 to emit packed xor instead of packed double/packed integer
16903 xor for SSE and AVX when moving a zero value.
16904 * config/i386/sse.md: Add check for
16905 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
16906 movapd/movdqa for SSE and AVX.
16907 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
16908 single logical operations i.e and, or and xor instead of packed double
16909 logical operations for SSE and AVX.
16910 * config/i386/i386-c.c (ix86_target_macros_internal):
16911 Add PROCESSOR_BDVER1.
16912 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
16913 (has_fma4, has_xop): New.
16914 * config/i386/i386.c (bdver1_cost): New variable.
16915 (m_BDVER1): New macro.
16916 (m_AMD_MULTIPLE): Add m_BDVER1.
16917 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
16918 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
16919 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
16920 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
16921 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
16922 x86_tune_sse_partial_reg_dependency,
16923 x86_tune_sse_unaligned_load_optimal,
16924 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
16925 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
16926 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
16927 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
16928 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
16929 Enable/disable for bdver1.
16930 (processor_target_table): Add bdver1_cost.
16931 (cpu_names): Add bdver1.
16932 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
16933 processor_alias_table.
16934 (ix86_expand_vector_move_misalign): Change.
16935 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
16936 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
16937 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
16938 of movupd/movdqu for SSE and AVX.
16939 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
16940 (ix86_tune_adjust_cost): Add code for bdver1.
16941 (standard_sse_constant_opcode): Add check for
16942 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
16943 of packed double xor for SSE and AVX.
16945 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
16947 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
16948 result to unsigned.
16950 2010-05-14 Tristan Gingold <gingold@adacore.com>
16952 * toplev.c (default_debug_hooks): Remove this variable.
16953 (process_options): Remove assignments to default_debug_hooks.
16955 2010-05-14 Martin Jambor <mjambor@suse.cz>
16957 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
16958 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
16959 * langhooks.h (struct lang_hooks_for_decls): Removed field
16961 * tree.c (free_lang_data): Remove assignment to
16962 lang_hooks.fold_obj_type_ref.
16963 * tree.def (OBJ_TYPE_REF): Update comment.
16965 2010-05-14 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/44124
16968 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
16970 2010-05-14 Alan Modra <amodra@gmail.com>
16973 * config/rs6000/rs6000.c (struct machine_function): Reorder
16974 fields for better packing. Add lr_save_state.
16975 (rs6000_ra_ever_killed): Return lr_save_state if set.
16976 (rs6000_emit_eh_reg_restore): Set lr_save_state.
16978 2010-05-13 Jan Hubicka <jh@suse.cz>
16980 * varpool.c (decide_is_variable_needed): Drop code checking
16981 TREE_SYMBOL_REFERENCED.
16983 2010-05-13 Jan Hubicka <jh@suse.cz>
16985 * final.c (output_addr_const): Do not call mark_decl_referenced.
16986 * cgraphunit.c (process_function_and_variable_attributes): Use
16987 mark_needed_node dirrectly.
16988 (assemble_thunk): Do not call mark_decl_referenced.
16990 2010-05-13 Anatoly Sokolov <aesok@post.ru>
16992 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
16994 2010-05-13 Jeff Law <law@redhat.com>
16996 * ira-conflicts.c (print_allocno_conflicts): New function broken out
16998 (print_conflicts): Call print_allocno_conflicts.
17000 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17003 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17006 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17008 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17009 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17010 * config/i386/t-mingw-w32: New.
17011 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17013 2010-05-13 Martin Jambor <mjambor@suse.cz>
17015 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17017 * gimple-fold.c (get_base_binfo_for_type): New function.
17018 (gimple_get_relevant_ref_binfo): Likewise.
17019 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17020 (gimple_fold_obj_type_ref): Likewise.
17021 (fold_gimple_call): Simplify condition for folding virtual calls
17022 and call gimple_fold_obj_type_ref.
17023 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17024 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17026 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17028 * config/rs6000/rs6000-protos.h
17029 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17030 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17031 (rs6000_debug_mode_dependent_address)
17032 (rs6000_mode_dependent_address_ptr): Likewise.
17034 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17037 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17039 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17040 * tree-sra.c (create_access_replacement): Call unshare_expr before
17041 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17042 * dwarf2out.c: Include tree-flow.h.
17043 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17044 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17045 Handle DW_OP_bit_piece.
17046 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17047 construct_piece_list, adjust_piece_list): New functions.
17048 (add_var_loc_to_decl): Handle SRA optimized variables.
17049 Adjust for var_loc_note to loc field renaming.
17050 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17051 in VAR_LOCATION note.
17052 (new_loc_descr_op_bit_piece): New function.
17053 (dw_sra_loc_expr): New function.
17054 (dw_loc_list): Use it. Don't handle the last range after the
17055 loop, handle it inside of the loop. Adjust for var_loc_note
17056 to loc field renaming.
17057 (add_location_or_const_value_attribute): Only special case
17058 single entry loc lists if loc is NOTE_P. Adjust for
17059 var_loc_note to loc field renaming.
17060 (dwarf2out_var_location): Don't set newloc->var_loc_note
17061 and newloc->next here.
17063 2010-05-12 Jan Hubicka <jh@suse.cz>
17065 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17067 * cgraph.h (cgraph_only_called_directly_p,
17068 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17069 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17070 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17072 * ipa.c (cgraph_remove_unreachable_nodes): Use
17073 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17075 * tree-inline.c (copy_bb): Check address_taken flag.
17076 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17077 externally_visible flag.
17079 2010-05-12 Jason Merrill <jason@redhat.com>
17083 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17084 * sdbout.c (plain_type_1): Likewise.
17085 * dwarf2out.c (is_base_type): Likewise.
17086 (gen_type_die_with_usage): Likewise. Generate
17087 DW_TAG_unspecified_type for any LANG_TYPE.
17089 2010-05-12 Jan Hubicka <jh@suse.cz>
17091 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17093 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17094 (cgraph_clone_edge): Update.
17095 (cgraph_node_remove_callees): Remove indirect calls too.
17096 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17097 (cgraph_create_indirect_edge): Update prototype.
17098 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17099 is_proper_for_analysis.
17100 (add_new_function, visited_nodes, function_insertion_hook_holder,
17101 get_local_reference_vars_info, mark_address_taken, mark_address,
17102 mark_load, mark_store, check_asm_memory_clobber, check_call,
17103 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17104 (ipa_init): Do not initialize visited_nodes;
17105 function_insertion_hook_holder.
17106 (analyze_variable): Rewrite.
17107 (analyze_function): Rewrite.
17108 (copy_local_bitmap): Remove.
17109 (duplicate_node_dat): Do not duplicate local info.
17110 (generate_summary): Simplify to only walk cgraph.
17111 (write_node_summary_p, ipa_reference_write_summary,
17112 ipa_reference_read_summary): Remove.
17113 (propagate): Do not remove function insertion;
17115 (pass_ipa_reference): NULLify summary handling fields.
17116 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17117 (input_edge): Input ecf_flags.
17118 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17119 (update_indirect_edges_after_inlining): Ignore edges with unknown
17122 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17124 * implicit-zee.c: New file.
17125 * tree-pass.h (pass_implicit_zee): Declare.
17126 * passes.c (init_optimization_passes): Add zee pass.
17127 * common.opt (fzee): New flag.
17128 * timevar.def (TV_ZEE): Define.
17129 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17131 * Makefile.in (implicit-zee.o): Add new build file.
17133 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17134 Nathan Froyd <froydnj@codesourcery.com>
17136 * c-common.c (sync_resolve_params): Remove write-only variable.
17138 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17140 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17141 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17142 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17143 * targhooks.c (default_mode_dependent_address_p): New function.
17144 * targhooks.h (default_mode_dependent_address_p): Declare function.
17145 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17146 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17147 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17148 target hook. Change return type to bool.
17149 * recog.h (mode_dependent_address_p): Change return type to bool.
17151 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17152 Nathan Froyd <froydnj@codesourcery.com>
17154 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17155 build_function_type_2, build_function_type_3): Remove.
17156 (mudflap_init): Use build_function_type_list.
17158 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17159 Nathan Froyd <froydnj@codesourcery.com>
17161 * coverage.c (build_fn_info_value): Call build_constructor instead of
17162 build_constructor_from_list.
17163 (build_ctr_info_value): Likewise.
17164 (build_gcov_info): Likewise.
17166 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17168 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17169 resultant constructor.
17170 (build_constructor_single): Don't set TREE_CONSTANT.
17171 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17173 2010-05-12 Jan Hubicka <jh@suse.cz>
17175 * cgraph.h (struct varpool_node): Add aux.
17176 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17177 * varpool.c (varpool_remove_node): Do not remove initializer.
17178 (varpool_reset_queue): Export.
17179 (varpool_finalize_decl): Volatile vars are forced to be output.
17180 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17182 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17183 process_references, varpool_can_remove_if_no_refs): New functions.
17184 (cgraph_remove_unreachable_nodes): Handle variables too.
17186 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17189 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17191 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17193 PR middle-end/44085
17194 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17195 change value of ORT_TASK.
17196 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17197 (omp_notice_threadprivate_variable): New function.
17198 (omp_notice_variable): Call it for threadprivate variables.
17199 If enclosing ctx is a task, print enclosing task rather than
17200 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17201 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17202 if task has untied clause.
17205 * dwarf2out.c (base_type_die): Don't add name attribute here.
17206 (modified_type_die): Instead of sizetype use
17207 its underlying original type. If a DW_TAG_base_type doesn't
17208 have name added, add __unknown__.
17209 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17210 always call force_type_die instead.
17212 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17214 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17215 for __stack_chk_guard.
17217 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17219 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17220 don't call start_source_file debug hook here...
17221 (finish_options): ... but here, after outputting predefined and
17222 command line defines and undefs.
17224 PR middle-end/44071
17225 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17227 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17228 optimizing away empty bb with no successors, move over its
17229 footer chain to fallthru predecessor.
17230 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17231 (rtl_split_edge): For asm goto call patch_jump_insn even if
17232 splitting fallthru edge.
17235 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17236 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17237 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17238 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17242 * c-parser.c (c_parser_expression): Mark LHS of a comma
17243 expression as read if it is a decl, handled component or
17244 COMPOUND_EXPR with that on the RHS.
17245 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17246 if it is a decl or handled component.
17248 2010-05-11 Jan Hubicka <jh@suse.cz>
17250 * lto-symtab.c (lto_symtab_free): New function.
17251 * lto-streamer.h (lto_symtab_free): Declare.
17253 2010-05-11 Jan Hubicka <jh@suse.cz>
17255 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17256 that if function is needed it is reachable.
17257 (lto_output_node): See if it the function is reachable or referenced.
17258 (output_cgraph): Update call of lto_output_node.
17259 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17261 2010-05-11 Jan Hubicka <jh@suse.cz>
17263 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17266 2010-05-11 Jan Hubicka <jh@suse.cz>
17268 PR tree-optimize/44063
17269 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17271 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17273 (estimate_function_body_sizes): Compute sizes even when disregarding.
17275 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17277 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17279 2010-05-11 Jan Hubicka <jh@suse.cz>
17281 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17282 into every boundary.
17284 2010-05-11 Jan Hubicka <jh@suse.cz>
17286 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17288 2010-05-11 Jan Hubicka <jh@suse.cz>
17290 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17291 lto_streamer_cache_delete): Put nodes into heap.
17292 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17295 2010-05-11 Jan Hubicka <jh@suse.cz>
17297 * cgraphbuild.c (cgraph_rebuild_references): New.
17298 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17299 out extern inlines.
17300 * cgraph.h (cgraph_rebuild_references): Declare.
17301 * tree-inline.c (tree_function_versioning): Use it.
17302 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17304 2010-05-11 Jan Hubicka <jh@suse.cz>
17306 * cgraph.c: Include ipa-utils.h
17307 (cgraph_create_virtual_clone): Update references.
17308 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17310 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17312 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17313 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17316 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17318 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17320 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17322 * gcc.c (execute): For -### don't quote arguments that
17323 contain just alphanumerics and _/-. characters.
17324 * doc/invoke.texi: Document that change for -###.
17327 * df-problems.c (struct dead_debug): Add to_rescan field.
17328 (dead_debug_init): Clear to_rescan field.
17329 (dead_debug_finish): Rescan all debug insns in to_rescan
17330 bitmap and free the bitmap.
17331 (dead_debug_insert_before): Instead of rescanning debug insns
17332 immediately queue their rescanning until dead_debug_finish.
17333 (df_note_bb_compute): After dead_debug_add do continue instead
17336 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17339 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17340 clear also INSN_REG_USE_LIST.
17342 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17344 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17346 2010-05-10 Jan Hubicka <jh@suse.cz>
17348 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17351 2010-05-10 Jan Hubicka <jh@suse.cz>
17353 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17355 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17356 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17357 (lto_streamer_cache_create): Init alloc pool.
17358 (lto_streamer_cache_delete): Free alloc pool.
17359 * lto-streamer.h: Include alloc pool.
17360 (lto_streamer_cache_d): Use alloc pool.
17361 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17363 2010-05-10 Jan Hubicka <jh@suse.cz>
17365 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17366 * cgraphbuild.c: Include except.h
17367 (record_type_list, record_eh_tables): New function.
17368 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17370 2010-05-10 Jan Hubicka <jh@suse.cz>
17372 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17373 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17374 rather than unused.
17376 2010-05-10 Michael Matz <matz@suse.de>
17378 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17379 (can_reassociate_p): Use FLOAT_TYPE_P.
17380 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17381 (vect_force_simple_reduction): ... this.
17382 * tree-parloops.c (gather_scalar_reductions): Use
17383 vect_force_simple_reduction.
17384 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17385 vect_is_simple_reduction, add modify argument, if true rewrite
17386 "a-b" into "a+(-b)".
17387 (vect_is_simple_reduction, vect_force_simple_reduction): New
17389 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17391 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17392 Vladimir Makarov <vmakarov@redhat.com>
17394 PR rtl-optimization/44012
17395 * ira-build.c (remove_unnecessary_allocnos): Nullify
17396 regno_allocno_map of the removed allocno.
17398 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17400 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17402 * configure: Regenerate.
17404 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17406 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17408 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17409 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17411 * configure: Regenerate.
17413 2010-05-10 Richard Guenther <rguenther@suse.de>
17415 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17416 marked if the entry identifier is marked.
17418 2010-05-10 Richard Guenther <rguenther@suse.de>
17420 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17421 (handle_fnspec_attribute): New function.
17422 * gimple.h (gimple_call_return_flags): Declare.
17423 (gimple_call_arg_flags): Likewise.
17424 * gimple.c (gimple_call_arg_flags): New function.
17425 (gimple_call_return_flags): Likewise.
17426 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17427 New argument flags.
17428 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17429 return value flags.
17430 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17431 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17433 (make_heapvar_for): ... this new function.
17434 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17435 (handle_lhs_call): Likewise.
17436 (find_func_aliases): Adjust.
17438 2010-05-10 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/44050
17441 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17443 2010-05-10 Wei Guozhi <carrot@google.com>
17446 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17448 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17451 * c-typeck.c (lookup_field): Take a type directly. Update
17453 (build_component_ref): Update call to lookup_field.
17454 (set_init_label): Use lookup_field to find initialized field.
17455 Handle returned list of fields like a sequence of designators.
17457 2010-05-09 Richard Guenther <rguenther@suse.de>
17459 PR middle-end/44024
17460 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17461 handle &FUNCTION_DECL.
17463 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17466 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17467 structures and unions recursively.
17468 (detect_field_duplicates): Move duplicate detection with a hash to
17469 detect_field_duplicates_hash. Always use a hash if anonymous
17470 structures or unions are present.
17471 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17474 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17477 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17478 detect Atom, Core 2 and Core i7.
17480 2010-05-09 Richard Guenther <rguenther@suse.de>
17482 * gcc.c (store_arg): Handle temporary file deletion for
17485 2010-05-09 Richard Guenther <rguenther@suse.de>
17487 PR middle-end/44043
17488 * ipa-inline.c (estimate_function_body_sizes): Return after
17489 disregarding inline limits.
17491 2010-05-09 Richard Guenther <rguenther@suse.de>
17493 * gcc.c (store_arg): Revert last change.
17495 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17497 PR middle-end/28685
17498 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17499 (optimize_ops_list): Call it.
17501 2010-05-08 Richard Guenther <rguenther@suse.de>
17503 PR tree-optimization/44030
17504 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17505 NECESSARY flag if we propagate from a inserted expression.
17507 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17509 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17510 domain types as equal if they are both PLACEHOLDER_EXPRs.
17512 2010-05-08 Richard Guenther <rguenther@suse.de>
17514 * lto-wrapper.c (run_gcc): Remove linker output from
17515 command line for LTRANS invocation.
17517 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17519 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17520 lto-macho as lto_binary_reader.
17521 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17522 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17523 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17524 in lto_start and lto_end calls.
17525 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17527 (scan_prog_file): Update is_elf_or_coff call.
17528 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17530 * collect2.c (main): Fix enum comparison.
17532 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17534 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17535 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17536 and TARGET_ASM_LTO_END.
17537 * darwin.c: Include obstack.h and lto-streamer.h.
17538 (lto_section_names_offset, lto_section_names_obstack,
17539 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17541 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17542 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17543 to a temporary file.
17544 (darwin_asm_lto_end): New function. Restore asm_out_file.
17545 (darwin_asm_named_section): For LTO sections, replace the name with
17546 the offset of the section name in a string table, and build this
17548 (darwin_file_start): Initialize global vars for LTO support.
17549 (darwin_file_end): If output to asm_out_file was redirected, append it
17550 to the proper asm_out_file here. Add the section names section.
17552 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17554 * c-pragma.c (pending_weak_d, pending_weak): New.
17555 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17556 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17557 handle_pragma_weak): Update the uses of pending_weaks.
17559 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17561 PR documentation/44016
17562 * doc/standards.texi (Standards): Link to unversioned
17563 cxx0x_status.html page.
17565 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17568 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17569 in addition to TREE_USED, to avoid "set but unused" warnings.
17571 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17573 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17574 (is_loop_prefetching_profitable): Do not insert prefetches
17575 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17576 times the prefetch ahead distance.
17578 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17580 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17581 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17582 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17585 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17587 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17588 a diagnostic info when the insn-to-mem ratio is too small.
17590 2010-05-07 Richard Guenther <rguenther@suse.de>
17592 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17594 (store_arg): Queue temp_filename for deletion instead of
17595 the whole argument.
17597 2010-05-07 Richard Guenther <rguenther@suse.de>
17599 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17600 (run_gcc): Handle LTRANS phase invocation.
17601 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17603 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17605 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17606 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17608 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17610 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17612 2010-05-07 Richard Guenther <rguenther@suse.de>
17614 PR tree-optimization/44020
17615 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17616 code when PRE is not yet initialized.
17618 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17620 * config/mips/dbxmdebug.h: Remove.
17621 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17623 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17625 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17626 with null pointer and also warn about ordered comparison of zero with
17627 pointer if -Wextra.
17629 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17631 * graphite-blocking.c
17632 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17633 * graphite-clast-to-gimple.c
17634 (clast_to_gcc_expression): Same.
17635 (precision_for_value): Same.
17636 (precision_for_interval): Same.
17637 (gcc_type_for_interval): Same.
17638 (graphite_create_new_guard): Same.
17639 (compute_bounds_for_level): Same.
17640 (graphite_create_new_loop_guard): Same.
17641 * graphite-interchange.c
17642 (build_linearized_memory_access): Same.
17643 (pdr_stride_in_loop): Same.
17644 (memory_strides_in_loop_1): Same.
17645 (memory_strides_in_loop): Same.
17646 (extend_scattering): Same.
17647 (psct_scattering_dim_for_loop_depth): Same.
17648 (pbb_number_of_iterations): Same.
17650 (debug_iteration_domains): Same.
17652 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17653 (ppl_set_inhomogeneous_gmp): Same.
17654 (ppl_strip_loop): Same.
17655 (ppl_lexico_compare_linear_expressions): Same.
17656 (ppl_read_polyhedron_matrix): Same.
17657 (ppl_max_for_le_pointset): Same.
17659 (ppl_read_polyhedron_matrix): Same.
17660 (tree_int_to_gmp): Same.
17661 (gmp_cst_to_tree): Same.
17662 (ppl_set_inhomogeneous): Same.
17663 (ppl_set_inhomogeneous_tree): Same.
17664 (ppl_set_coef): Same.
17665 (ppl_set_coef_tree): Same.
17666 * graphite-sese-to-poly.c
17667 (build_pbb_scattering_polyhedrons): Same.
17668 (build_scop_scattering): Same.
17669 (scan_tree_for_params_right_scev): Same.
17670 (scan_tree_for_params): Same.
17671 (find_params_in_bb): Same.
17672 (find_scop_parameters): Same.
17673 (add_upper_bounds_from_estimated_nit): Same.
17674 (build_loop_iteration_domains): Same.
17675 (add_condition_to_domain): Same.
17676 (pdr_add_memory_accesses): Same.
17678 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17680 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17681 CLooG's value_* macros to their respective mpz_* counterparts.
17682 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17683 (graphite_create_new_loop_guard): Same.
17684 * graphite-interchange.c (build_linearized_memory_access): Same.
17685 (pdr_stride_in_loop): Same.
17686 (memory_strides_in_loop_1): Same.
17687 (1st_interchange_profitable_p): Same.
17688 * graphite-poly.c (extend_scattering): Same.
17689 (psct_scattering_dim_for_loop_depth): Same.
17690 (pbb_number_of_iterations): Same.
17691 (pbb_number_of_iterations_at_time): Same.
17692 * graphite-poly.h (new_1st_loop): Same.
17693 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
17694 (oppose_constraint): Same.
17695 (insert_constraint_into_matrix): Same.
17696 (ppl_set_inhomogeneous_gmp): Same.
17697 (ppl_set_coef_gmp): Same.
17698 (ppl_strip_loop): Same.
17699 (ppl_lexico_compare_linear_expressions): Same.
17700 (ppl_max_for_le_pointset): Same.
17701 (ppl_min_for_le_pointset): Same.
17702 (ppl_build_realtion): Same.
17703 * graphite-ppl.h (gmp_cst_to_tree): Same.
17704 (ppl_set_inhomogeneous): Same.
17705 (ppl_set_inhomogeneous_tree): Same.
17706 (ppl_set_coef): Same.
17707 (ppl_set_coef_tree): Same.
17708 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
17709 (build_scop_scattering): Same.
17710 (add_value_to_dim): Same.
17711 (scan_tree_for_params_right_scev): Same.
17712 (scan_tree_for_params_int): Same.
17713 (scan_tree_for_params): Same.
17714 (find_params_in_bb): Same.
17715 (find_scop_parameters): Same.
17716 (add_upper_bounds_from_estimated_nit): Same.
17717 (build_loop_iteration_domains): Same.
17718 (create_linear_expr_from_tree): Same.
17719 (add_condition_to_domain): Same.
17720 (pdr_add_memory_accesses): Same.
17722 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
17723 Jason Merrill <jason@redhat.com>
17725 * c-common.c (c_common_reswords): Add nullptr.
17726 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
17727 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
17728 (gen_type_die_with_usage): Likewise.
17729 * dbxout.c (dbxout_type): Likewise.
17730 * sdbout.c (plain_type_1): Likewise.
17732 2010-05-06 Jason Merrill <jason@redhat.com>
17734 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
17735 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
17737 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
17739 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
17740 stripping WITH_SIZE_EXPR.
17741 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
17744 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17746 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
17747 list of obsolete configurations.
17748 Disabled check for obsolete configurations.
17749 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
17750 Removed support for previous versions.
17751 * config/mips/iris.h: Removed.
17752 * config/mips/iris5.h: Removed.
17753 * config/mips/iris6.h: Merged old iris.h contents.
17754 (TARGET_IRIX): Removed.
17755 (DRIVER_SELF_SPECS): Removed mabi=32.
17756 (IDENT_ASM_OP): Removed undef.
17757 (STARTFILE_SPEC): Removed mabi=32.
17758 (ENDFILE_SPEC): Likewise.
17759 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
17760 (MACHINE_TYPE): Update for IRIX 6.5.
17761 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
17762 TARGET_IRIX by TARGET_IRIX6.
17763 (mips_file_start): Likewise.
17764 (mips_output_external): Remove IRIX 5/6 O32 support.
17765 (mips_output_function_prologue): Likewise.
17766 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
17768 (TARGET_CPU_CPP_BUILTINS): Likewise.
17769 (TARGET_IRIX): Removed.
17770 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
17771 (MULTILIB_DIRNAMES): Removed 32.
17772 (MULTILIB_OSDIRNAMES): Removed ../lib.
17773 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
17774 (Specific, mips-sgi-irix5): Document removal.
17775 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
17776 Remove references to older IRIX 6 releases and the O32 ABI.
17778 2010-05-06 Jakub Jelinek <jakub@redhat.com>
17781 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
17782 instead of DF_REF_REAL_REG.
17784 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
17787 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
17788 handling to still return true for x64 targets.
17790 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17792 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
17794 2010-05-06 Jan Hubicka <jh@suse.cz>
17796 PR tree-optimization/43791
17797 * ipa-inline.c (update_caller_keys): Remove bogus
17798 disregard_inline_limits check.
17800 2010-05-06 Michael Matz <matz@suse.de>
17802 PR tree-optimization/43984
17803 * tree-ssa-pre.c (inserted_phi_names): Remove.
17804 (inserted_exprs): Change to bitmap.
17805 (create_expression_by_pieces): Set bits, don't append to vector.
17806 (insert_into_preds_of_block): Don't handle inserted_phi_names.
17807 (eliminate): Don't look at inserted_phi_names, remove deleted
17808 insns from inserted_exprs.
17809 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
17810 (init_pre, fini_pre): Allocate and free bitmaps.
17811 (execute_pre): Insert insns on edges before elimination.
17813 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
17815 * tree.c (initializer_zerop): Handle STRING_CST.
17817 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17820 * doc/invoke.texi (Wimplicit): Document as C only.
17821 * opts.c (common_handle_option): Add argument kind.
17822 (handle_option): Rename as read_cmdline_option. Factor out code to...
17823 (handle_option): ... here. New.
17824 (handle_options): Rename as read_cmdline_options.
17825 (decode_options): Update call.
17826 (set_option): Use option index instead of option pointer. Classify
17827 diagnostics correctly.
17828 (enable_warning_as_error): Call handle_option.
17829 * opts.h (set_option): Update declaration.
17830 (handle_option): Declare.
17831 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
17832 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
17833 * c-opts.c (set_Wimplicit): Delete.
17834 (c_family_lang_mask): New static constant.
17835 (c_common_handle_option): Add argument kind. Use handle_option
17836 instead of set_Wimplicit.
17837 (c_common_post_options): warn_implicit and warn_implicit_int
17838 are disabled by default.
17839 * c-common.c (warn_implicit): Do not define here.
17840 * c-common.h (warn_implicit): Do not declare here.
17841 (c_common_handle_option): Update declaration.
17842 * lto-opts.c (lto_reissue_options): Update call to set_option.
17844 2010-05-06 Richard Guenther <rguenther@suse.de>
17846 PR tree-optimization/43571
17847 * domwalk.c (walk_dominator_tree): Walk the dominator
17848 sons in more optimal order.
17850 2010-05-06 Richard Guenther <rguenther@suse.de>
17852 PR tree-optimization/43934
17853 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
17854 (stmt_cost): Likewise.
17855 (extract_true_false_args_from_phi): New helper.
17856 (determine_max_movement): For PHI nodes verify we can hoist them
17857 and compute their cost.
17858 (determine_invariantness_stmt): Handle PHI nodes.
17859 (move_computations_stmt): Likewise. Hoist PHI nodes in
17860 if-converted form using COND_EXPRs.
17861 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
17862 (tree_ssa_lim): Likewise.
17863 * tree-flow.h (tree_ssa_lim): Adjust prototype.
17864 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
17866 2010-05-06 Richard Guenther <rguenther@suse.de>
17868 PR tree-optimization/43987
17869 * tree-ssa-structalias.c (could_have_pointers): For possibly
17870 address-taken variables force pointers to be recorded.
17871 (create_variable_info_for_1): Likewise.
17872 (push_fields_onto_fieldstack): Pass in wheter all fields
17873 must have pointers.
17874 (find_func_aliases): Query types instead of vars whether
17875 they contain pointers where appropriate.
17877 2010-05-06 Jan Hubicka <jh@suse.cz>
17879 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
17880 (record_reference, mark_address, mark_load, mark_store): Record
17882 (record_references_in_initializer): Update call of record_references.
17883 (rebuild_cgraph_edges): Remove all references before rebuiding.
17884 * cgraph.c (cgraph_create_node): Clear ref list.
17885 (cgraph_remove_node): Remove references.
17886 (dump_cgraph_node): Dump references.
17887 (cgraph_clone_node): Clone references.
17888 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
17889 (struct cgraph_node, varpool_node): Add ref_lst.
17890 * ipa-ref.c: New file.
17891 * ipa-ref.h: New file.
17892 * ipa-ref-inline.h: New file.
17893 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
17894 (referenced_from_other_partition_p): New function.
17895 (lto_output_varpool_node): Take set arugment; call
17896 referenced_from_other_partition.
17897 (lto_output_ref): New.
17898 (add_references): New.
17899 (output_refs): New.
17900 (output_cgraph): Compute boundary based on references; output refs.
17901 (output_varpool): Accept cgraph_node_set argument.
17904 (input_cgraph): Call input_refs.
17905 * lto-section-in.c (lto_section_name): Add refs.
17906 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
17907 (ipa-ref.o): New file.
17908 * varpool.c (varpool_node): Clear ipa ref list.
17909 (varpool_remove_node): Remove references.
17910 (dump_varpool_node): Dump references.
17911 (varpool_assemble_decl): Only compile finalized ones.
17912 (varpool_extra_name_alias): Initialize ref list.
17913 * lto-streamer.c (lto-get_section_name): Add .refs section.
17914 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
17915 (referenced_from_other_partition_p): Declared.
17917 2010-05-06 Ira Rosen <irar@il.ibm.com>
17919 PR tree-optimization/43901
17920 * tree-vect-stmts.c (vectorizable_call): Assert that vector
17921 type is not NULL if it's transformation phase, and return
17922 FALSE if it's analysis.
17923 (vectorizable_conversion, vectorizable_operation,
17924 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
17926 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
17928 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17930 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
17932 * config/mips/mips-protos.h
17933 (mips_small_register_classes_for_mode_p): Delete prototype.
17935 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
17937 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
17938 * config/arm/arm.c (multiple_operation_profitable_p,
17939 compute_offset_order): New static functions.
17940 (load_multiple_sequence, store_multiple_sequence): Use them.
17941 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
17942 memory offsets, not register numbers.
17943 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
17945 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
17947 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
17948 (get_pending_sizes, put_pending_size, put_pending_sizes):
17949 Update the uses of pending_sizes.
17950 * c-decl.c (store_parm_decls): Likewise.
17951 * c-tree.h (struct c_arg_info): Likewise.
17952 * tree.h: Update the prototype for get_pending_sizes and
17955 2010-05-05 Jason Merrill <jason@redhat.com>
17958 * c-common.c (handle_aligned_attribute): Respect
17959 ATTR_FLAG_TYPE_IN_PLACE.
17962 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
17963 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17964 (TARGET_INITIALIZER): Use it.
17965 * c-common.c (attribute_takes_identifier_p): Call it.
17966 * c-common.h: Update prototype.
17967 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
17968 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17970 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17973 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
17974 DW_ID_down_case for Fortran compilation units.
17976 2010-05-05 Jan Hubicka <jh@suse.cz>
17978 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
17981 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
17983 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
17984 a variable-sized RESULT_DECL.
17986 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
17988 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
17990 2010-05-05 Jason Merrill <jason@redhat.com>
17993 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
17995 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
17997 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
17998 Jakub Jelinek <jakub@redhat.com>
18001 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18002 (dead_debug_init, dead_debug_finish): New functions.
18003 (dead_debug_add, dead_debug_insert_before): Likewise.
18004 (df_note_bb_compute): Initialize a dead_debug object, add dead
18005 debug uses to it, insert debug bind insns before death insns,
18006 reset debug insns that refer to pending uses at the end.
18007 * rtl.h (make_debug_expr_from_rtl): New prototype.
18008 * varasm.c (make_debug_expr_from_rtl): New function.
18010 2010-05-05 Jan Hubicka <jh@suse.cz>
18012 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18013 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18014 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18015 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18016 lto_varpool_encoder_encode_initializer_p,
18017 lto_set_varpool_encoder_encode_initializer): New functions.
18018 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18019 call output_varpool.
18020 (input_varpool_node): Do not always set analyzed.
18021 (input_cgraph_1): Return vector of cgraph nodes.
18022 (input_varpool_1): Return vector of varpools.
18023 (input_cgraph): Free the vectors.
18024 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18025 output only initializers needed.
18026 (lto_output): Only call output_cgraph.
18027 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18028 * lto-section-out.c (lto_new_out_decl_state): Initialize
18029 state->varpool_node_encoder.
18030 * lto-streamer.h (lto_varpool_encoder_d): New.
18031 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18032 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18033 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18034 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18035 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18037 (output_varpool, input_varpool): Remove declarations.
18039 2010-05-05 Jan Hubicka <jh@suse.cz>
18041 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18042 with body can prevail.
18044 2010-05-05 Jan Hubicka <jh@suse.cz>
18046 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18049 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18051 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18053 * gengtype.h (erro_at_line): Constify pos argument.
18055 * gengtype.c: Include hashtab.h.
18056 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18057 (error_at_line): Constify pos argument.
18058 (do_typedef): Initialize p->opt field.
18059 (get_file_gtfilename): Fix comment typo.
18060 (struct walk_type_data): Constify line field.
18061 (get_output_file_for_structure): New function.
18062 (write_local_func_for_structure): Constify orig_s argument.
18063 Use get_output_file_for_structure.
18064 (write_func_for_structure): Use get_output_file_for_structure.
18065 (INDENT): New define.
18066 (dump_pair, dump_type, dump_type_list, dump_typekind)
18067 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18068 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18070 (seen_types): New variable.
18071 (main): New variable do_dump. Process "-d" command line option.
18072 Call dump_everything if dump requested.
18074 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18076 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18077 in a temporary instead of invoking the macro multiple times.
18078 (track_expr_p): Likewise.
18080 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18082 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18084 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18085 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18086 conditions for printing notes.
18087 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18088 true, update documentation.
18089 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18091 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18094 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18097 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18100 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18101 (*sse_prologue_save_insn1): Likewise.
18102 (SSE prologue save splitter): Likewise.
18104 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18106 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18107 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18108 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18109 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18110 all decls. Call it on DECL_FIELD_OFFSET of fields.
18111 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18112 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18114 2010-05-04 Martin Jambor <mjambor@suse.cz>
18116 * tree-sra.c (build_access_from_expr_1): The first parameter type
18117 changed to simple tree.
18118 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18119 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18121 (build_accesses_from_assign): Removed all parameters except for a
18122 simple gimple statement. Now returns a simple bool.
18123 (scan_function): All non-analysis parts moved to separate functions
18124 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18125 parameters and updated both callers.
18126 (sra_modify_expr): Removed parameter data.
18127 (sra_modify_function_body): New function.
18128 (perform_intra_sra): Call sra_modify_function_body to modify the
18130 (replace_removed_params_ssa_names): Parameter data changed into
18131 adjustments vector.
18132 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18133 changed the parameter dont_convert to convert with the opposite
18135 (sra_ipa_modify_assign): Parameter data changed into adjustments
18136 vector, return value changed to bool.
18137 (ipa_sra_modify_function_body): New function.
18138 (sra_ipa_reset_debug_stmts): Updated a comment.
18139 (modify_function): Use ipa_sra_modify_function_body to modify function
18142 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18144 PR middle-end/43671
18145 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18146 (canon_true_dependence): Likewise.
18147 (write_dependence_p): Likewise.
18149 2010-05-04 Jan Hubicka <jh@suse.cz>
18151 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18152 * cgraphbuild.c: Include ipa-utils.h
18153 (record_reference_ctx): New struct.
18154 (record_reference): Simplify to work on initializers; not statements.
18155 (mark_address, mark_load, mark_store): New.
18156 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18157 walk PHI nodes too.
18158 (record_references_in_initializer): Update use of record_reference.
18159 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18160 walk PHI nodes too.
18162 2010-05-04 Jan Hubicka <jh@suse.cz>
18164 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18165 node will be removed anyway.
18166 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18167 relink aliases of node into prevailing node.
18168 * varpool.c (varpool_remove_node): Remove aliases properly;
18169 when removing node, remove all its aliases too; remove DECL_INITIAL
18170 of removed node; ggc_free the varpool node.
18172 2010-05-04 Richard Guenther <rguenther@suse.de>
18174 PR tree-optimization/43879
18175 * tree-ssa-structalias.c (alias_get_name): Use
18176 DECL_ASSEMBLER_NAME if available.
18177 (create_function_info_for): Return the varinfo node.
18178 (ipa_pta_execute): Associate same-body aliases and extra names
18179 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18181 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18183 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18185 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18188 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18189 only if HONOR_REG_ALLOC_ORDER is not defined.
18191 2010-05-04 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/43949
18194 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18197 2010-04-26 Jason Merrill <jason@redhat.com>
18199 * c.opt (-fstrict-enums): New.
18200 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18202 2010-05-03 David Ung <davidu@mips.com>
18203 James E. Wilson <wilson@codesourcery.com>
18205 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18206 emit the trap instruction before the divide for TUNE_74K.
18208 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18210 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18211 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18212 based on the above, for new target hook.
18214 * hooks.c (hook_bool_mode_true): New generic hook.
18215 * hooks.h (hook_bool_mode_true): Add prototype.
18217 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18219 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18220 target hook, set to hook_bool_mode_false.
18221 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18222 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18223 with targetm.small_register_classes_for_mode_p.
18224 (find_reusable_reload): Likewise.
18225 (combine_reloads): Likewise.
18226 * reload1.c (reload_as_needed): Likewise.
18227 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18228 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18229 dead_or_predicable): Likewise.
18230 * regmove.c (optimize_reg_copy_1): Likewise.
18231 * calls.c (prepare_call_address): Likewise.
18232 (precompute_register_parameters): Likewise.
18234 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18236 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18237 implementation of the hook that considers all register classes
18238 small except for SH64.
18239 (sh_override_options): Use the new hook.
18240 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18243 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18245 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18246 implementation of the hook that considers all register classes
18248 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18251 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18253 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18254 implementation of the hook that considers all register classes
18256 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18259 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18261 * config/m32c/m32c.h: Likewise.
18262 * config/pdp11/pdp11.h: Likewise.
18263 * config/avr/avr.h: Likewise.
18264 * config/xtensa/xtensa.h: Likewise.
18265 * config/m68hc11/m68hc11.h: Likewise.
18266 * config/mn10300/mn10300.h: Likewise.
18267 * config/mcore/mcore.h: Likewise.
18268 * config/h8300/h8300.h: Likewise.
18269 * config/bfin/bfin.h: Likewise.
18271 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18272 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18274 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18276 * double-int.h (tree_to_double_int): Remove macro.
18277 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18278 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18279 (tree_to_double_int): New function.
18280 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18282 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18284 2010-05-03 Richard Guenther <rguenther@suse.de>
18286 PR tree-optimization/43971
18287 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18288 constraints in the !flag_delete_null_pointer_checks case.
18290 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18293 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18294 result mode matches original rtl mode.
18296 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18299 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18301 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18303 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18304 when processing flag options.
18306 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18308 * gcov-iov.c (main): Change format string placeholder
18309 from %#08x to 0x%08x.
18310 * genchecksum.c (dosum): Change format string placeholder
18311 from %#02x to 0x%02x.
18313 2010-05-02 Richard Guenther <rguenther@suse.de>
18315 PR tree-optimization/43879
18316 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18318 2010-05-02 Bruno Haible <bruno@clisp.org>
18320 * doc/extend.texi (Function Attributes): Fix a typo.
18322 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18325 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18326 placeholder from 0x%x to %#x.
18327 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18328 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18329 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18330 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18331 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18332 * config/i386/i386.c (ix86_target_string): Ditto.
18333 * config/i386/i386.c (output_pic_addr_const): Ditto.
18334 (print_operand): Ditto.
18336 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18338 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18339 placeholder from 0x%x to %#x.
18340 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18341 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18342 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18343 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18344 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18345 * optc-gen.awk: Ditto.
18346 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18347 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18348 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18349 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18351 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18353 * target.h (struct calls): Add function_value_regno_p field.
18354 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18355 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18356 * targhooks.c (default_function_value_regno_p): New function.
18357 * targhooks.h (default_function_value_regno_p): Declare function.
18358 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18359 * builtins.c. (apply_result_size): (Ditto.).
18360 * combine.c. (likely_spilled_retval_p): (Ditto.).
18361 * mode-switching.c. Include 'target.h'.
18362 (create_pre_exit): Use function_value_regno_p hook.
18363 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18364 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18365 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18367 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18368 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18369 (ix86_function_value_regno_p): Declare as static, change argument
18370 type to const unsigned int.
18371 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18373 2010-05-01 Richard Guenther <rguenther@suse.de>
18375 PR tree-optimization/43949
18376 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18378 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18380 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18382 * rtl.h (CONST_DOUBLE_P): Define.
18383 (rtx_to_double_int): Declare.
18384 * emit-rtl.c (rtx_to_double_int): New function.
18385 * dwarf2out.c (insert_double): New function.
18386 (loc_descriptor, add_const_value_attribute): Clean up, use
18387 rtx_to_double_int and insert_double functions.
18389 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18391 * doc/extend.texi (Inline): Add missing return keyword to examples.
18392 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18395 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18397 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18398 the variable part of the offset as well. Use highest_pow2_factor for
18399 all alignment checks.
18401 2010-04-30 Richard Guenther <rguenther@suse.de>
18403 PR tree-optimization/43879
18404 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18407 2010-04-30 Jan Hubicka <jh@suse.cz>
18409 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18411 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18413 2010-04-30 Jan Hubicka <jh@suse.cz>
18415 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18417 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18418 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18419 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18420 cgraph_node_set_needs_ltrans_p): Remove.
18422 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18424 * sdbout.c: Include vec.h, do not include varray.h.
18425 (deferred_global_decls, sdbout_global_decl,
18426 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18427 * toplev.c: Do not include varray.h.
18428 (dump_memory_report): Do not dump VARRAY statistics.
18429 * gengtype.c (open_base_file): Ignore varray.h.
18430 * Makefile.in: Update for abovementioned changes.
18431 Remove all traces of varray.c and varray.h.
18432 * varray.c: Remove file.
18433 * varray.h: Remove file.
18435 2010-04-30 Jan Hubicka <jh@suse.cz>
18437 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18440 2010-04-30 Jan Hubicka <jh@suse.cz>
18442 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18445 2010-04-30 Richard Guenther <rguenther@suse.de>
18447 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18448 constraints for CONSTRUCTOR.
18450 2010-04-30 Richard Guenther <rguenther@suse.de>
18453 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18454 first after all lowering passes.
18456 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18458 * toplev.c: Include varray.h for statistics dumping.
18459 * tree.h: Do not declare varray_head_tag.
18460 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18461 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18462 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18463 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18464 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18465 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18466 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18467 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18469 * Makefile.in: Update for abovementioned changes.
18471 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18474 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18476 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18478 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18479 Use this function to do machine-specific conversion.
18480 (picochip_legitimize_reload_address): Likewise.
18481 (picochip_legitimate_address_p): Check valid base register only if
18483 (picochip_check_conditional_copy): Check for modw only if opnd is
18485 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18486 to call the function in c.
18487 * config/picochip/picochip-protos.h
18488 (picochip_legitimize_reload_address): Define.
18489 * config/picochip/picochip.md (supported_compare1): Define.
18491 2010-04-30 Jan Hubicka <jh@suse.cz>
18493 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18494 (cgraph_global_info): Remove inlined.
18495 (LTO_cgraph_tag_names): Remove.
18496 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18497 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18498 simplify cgraph tags and document.
18499 (lto_output_node): Use only LTO_cgraph_unavail_node and
18500 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18501 for_functions_valid, global info, process and output flags.
18502 (input_overwrite_node): Initialize estimated stack size and
18503 estimated growth. Do not read flags we no longer store.
18504 (input_node): Likewise do not read info no longer stored.
18505 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18508 2010-04-30 Richard Guenther <rguenther@suse.de>
18510 PR tree-optimization/43879
18511 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18512 handle non-zero initializers.
18514 2010-04-30 Richard Guenther <rguenther@suse.de>
18516 * builtins.c (fold_builtin_1): Delete free (0).
18518 2010-04-29 Jan Hubicka <jh@suse.cz>
18520 * gengtype.c (open_base_files): Add lto-streamer.h
18521 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18522 (pass_ipa_cp): GGC collect.
18523 * toplev. (compile_file): Do not output symbols.
18524 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18525 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18526 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18527 * lto-section-in.c: Include ggc.h
18528 (lto_new_in_decl_state): Alloc in GGC.
18529 (lto_delete_in_decl_state): Likewise.
18530 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18533 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18536 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18537 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18538 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18539 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18540 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18541 account only if HONOR_REG_ALLOC_ORDER is not defined.
18542 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18543 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18545 2010-04-29 Jon Grant <04@jguk.org>
18547 * collect2.c (vflag): Change type from int to bool.
18549 (helpflag): New global bool.
18550 (main): Set vflag and debug with boolean, not integer truth values.
18551 Accept new "--help" option and output usage text if found.
18552 * collect2.h (vflag): Update prototype.
18555 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18558 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18560 2010-04-29 Richard Guenther <rguenther@suse.de>
18563 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18564 with ATTRIBUTE_UNUSED.
18566 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18569 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18570 INSN_P with NONDEBUG_INSN_P.
18571 (distance_non_agu_define): Likewise.
18572 (distance_agu_use): Likewise.
18574 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18576 From Dominique d'Humieres <dominiq@lps.ens.fr>
18578 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18581 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18583 * plugin.h (invoke_plugin_callbacks): New inline function.
18584 * plugin.c (flag_plugin_added): New global flag.
18585 (add_new_plugin): Initialize above flag.
18586 (invoke_plugin_callbacks): Rename to ...
18587 (invoke_plugin_callbacks_full): ... this.
18589 2010-04-28 Jan Hubicka <jh@suse.cz>
18591 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18592 (lto_varpool_replace_node): New.
18593 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18594 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18595 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18596 * cgraph.h (varpool_node_ptr): New type.
18597 (varpool_node_ptr): New vector.
18598 (varpool_node_set_def): New structure.
18599 (varpool_node_set): New type.
18600 (varpool_node_set): New vector.
18601 (varpool_node_set_element_def): New structure.
18602 (varpool_node_set_element, const_varpool_node_set_element): New types.
18603 (varpool_node_set_iterator): New type.
18604 (varpool_node): Add prev pointers, add used_from_other_partition,
18605 in_other_partition.
18606 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18607 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18608 varpool_get_node, varpool_remove_node): Declare.
18609 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18610 varpool_node_set_size): New inlines.
18611 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18612 * tree-pass.h (varpool_node_set_def): Forward declare.
18613 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18614 (ipa_write_optimization_summaries): Update prototype.
18615 * ipa-cp.c (ipcp_write_summary): Update.
18616 * ipa-reference.c (ipa_reference_write_summary): Update.
18617 * lto-cgraph.c (lto_output_varpool_node): New static function.
18618 (output_varpool): New function.
18619 (input_varpool_node): New static function.
18620 (input_varpool_1): New function.
18621 (input_cgraph): Input varpool.
18622 * ipa-pure-const.c (pure_const_write_summary): Update.
18623 * lto-streamer-out.c (lto_output): Update, output varpool too.
18624 (write_global_stream): Kill WPA hack.
18625 (produce_asm_for_decls): Update.
18626 (output_alias_pair_p): Handle variables.
18627 (output_unreferenced_globals): Output only needed partition of varpool.
18628 * ipa-inline.c (inline_write_summary): Update.
18629 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18631 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18632 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18633 varpool_node_set_new, varpool_node_set_add,
18634 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18635 debug_varpool_node_set): New functions.
18636 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18637 (execute_one_pass): Process new decls too.
18638 (ipa_write_summaries_2): Pass around vsets.
18639 (ipa_write_summaries_1): Likewise.
18640 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18642 (ipa_write_optimization_summaries_1): Pass around vsets.
18643 (ipa_write_optimization_summaries): Likewise.
18644 * varpool.c (varpool_get_node): New.
18645 (varpool_node): Update doubly linked lists.
18646 (varpool_remove_node): New.
18647 (dump_varpool_node): More dumping.
18648 (varpool_enqueue_needed_node): Update doubly linked lists.
18649 (decide_is_variable_needed): Kill ltrans hack.
18650 (varpool_finalize_decl): Kill lto hack.
18651 (varpool_assemble_decl): Skip decls in other partitions.
18652 (varpool_assemble_pending_decls): Update doubly linkes lists.
18653 (varpool_empty_needed_queue): Likewise.
18654 (varpool_extra_name_alias): Likewise.
18655 * lto-streamer.c (lto_get_section_name): Add vars section.
18656 * lto-streamer.h (lto_section_type): Update.
18657 (output_varpool, input_varpool): Declare.
18659 2010-04-28 Mike Stump <mikestump@comcast.net>
18661 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18663 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18665 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18666 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18667 (lto_input_ts_type_tree_pointers): Likewise.
18668 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18669 (lto_output_ts_type_tree_pointers): Likewise.
18671 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18673 Uniquization of constants at the Tree level
18674 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18675 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18677 (tree_output_constant_def): Declare.
18678 * gimplify.c (gimplify_init_constructor): When using block copy, first
18679 uniquize the constant constructor on the RHS.
18680 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18681 DECL_IN_CONSTANT_POOL flag.
18682 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18683 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18685 (assemble_variable): Deal with symbols belonging to the tree constant
18687 (get_constant_section): Add ALIGN parameter and simplify.
18688 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
18689 (assemble_constant_contents): Use the expression of the VAR_DECL.
18690 (output_constant_def_contents): Use the alignment of the VAR_DECL.
18691 (tree_output_constant_def): New global function.
18692 (mark_constant): Use the expression of the VAR_DECL.
18693 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
18695 (output_object_block): Likewise and assemble the expression.
18697 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18699 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
18700 hash_tree, eq_tree): New tree hash table.
18701 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
18702 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
18703 lto_orig_address_remove): Reimplement.
18705 2010-04-28 Xinliang David Li <davidxl@google.com>
18708 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
18709 (compute_uninit_opnds_pos): New function.
18710 (is_non_loop_exit_postdominating): New function.
18711 (compute_control_dep_chain): New function.
18712 (find_pdom): New function.
18713 (convert_control_dep_chain_into_preds): New function.
18714 (find_predicates): New function.
18715 (find_control_equiv_block): New function.
18716 (collect_phi_def_edges): New function.
18717 (find_def_preds): New function.
18718 (find_dom): New function.
18719 (dump_predicates): New function.
18720 (get_cmp_code): New function.
18721 (is_value_included_in): New function.
18722 (find_matching_predicate_in_rest_chains): New function.
18723 (use_pred_not_overlap_with_undef_path_pred): New function.
18724 (is_use_properly_guarded): New function.
18725 (normalize_cond_1): New function.
18726 (is_and_or_or): New function.
18727 (normalize_cond): New function.
18728 (is_gcond_subset_of): New function.
18729 (is_subset_of_any): New function.
18730 (is_or_set_subset_of): New function.
18731 (is_and_set_subset_of): New function.
18732 (is_norm_cond_subset_of): New function.
18733 (is_pred_expr_subset_of): New function.
18734 (is_pred_chain_subset_of): New function.
18735 (is_included_in): New function.
18736 (is_superset_of): New function.
18737 (find_uninit_use): New function.
18738 (warn_uninitialized_phi): New function.
18739 (compute_possibly_undefined_names): New function.
18740 (ssa_undefined_value_p): New function.
18741 (execute_late_warn_uninitialized): New function.
18742 * tree-ssa.c (ssa_undefined_value_p): Removed.
18743 (warn_uninit): Changed to extern.
18744 (warn_uninitialized_phi): Removed.
18745 (warn_uninitialized_vars): Changed to extern.
18746 (execute_late_warn_uninitialized): Removed
18747 * tree-flow.h: Add new prototypes.
18748 * timevar.def: Add new time variable.
18749 * Makefile.in: Add new build file.
18751 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
18753 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
18756 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18759 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
18761 2010-04-28 Martin Jambor <mjambor@suse.cz>
18763 * cgraph.h (struct cgraph_node): New field indirect_calls.
18764 (struct cgraph_indirect_call_info): New type.
18765 (struct cgraph_edge): Removed field indirect_call. New fields
18766 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
18767 (cgraph_create_indirect_edge): Declare.
18768 (cgraph_make_edge_direct): Likewise.
18769 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
18770 * ipa-prop.h (struct ipa_param_call_note): Removed.
18771 (struct ipa_node_params): Removed field param_calls.
18772 (ipa_create_all_structures_for_iinln): Declare.
18773 * cgraph.c: Described indirect edges and uids in initial comment.
18774 (cgraph_add_edge_to_call_site_hash): New function.
18775 (cgraph_edge): Search also among the indirect edges, use
18776 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
18777 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
18778 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
18780 (initialize_inline_failed): Assign a reason to indirect edges.
18781 (cgraph_create_edge_1): New function.
18782 (cgraph_create_edge): Moved some functionality to
18783 cgraph_create_edge_1.
18784 (cgraph_create_indirect_edge): New function.
18785 (cgraph_edge_remove_callee): Add an assert checking for
18787 (cgraph_edge_remove_caller): Special-case indirect edges.
18788 (cgraph_remove_edge): Likewise.
18789 (cgraph_set_edge_callee): New function.
18790 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
18791 (cgraph_make_edge_direct): New function.
18792 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
18793 the declaration of the call statement matches.
18794 (cgraph_node_remove_callees): Special-case indirect edges.
18795 (cgraph_clone_edge): Likewise.
18796 (cgraph_clone_node): Clone also the indirect edges.
18797 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
18798 indirect_call, dump count of indirect_calls edges.
18799 * ipa-prop.c (iinlining_processed_edges): New variable.
18800 (ipa_note_param_call): Create indirect edges instead of
18801 creating notes. New parameter node.
18802 (ipa_analyze_call_uses): New parameter node, pass it on to
18803 ipa_note_param_call.
18804 (ipa_analyze_stmt_uses): Likewise.
18805 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
18806 (print_edge_addition_message): Work on edges rather than on notes.
18807 (update_call_notes_after_inlining): Likewise, renamed to
18808 update_indirect_edges_after_inlining.
18809 (ipa_create_all_structures_for_iinln): New function.
18810 (ipa_free_node_params_substructures): Do not free notes.
18811 (ipa_edge_duplication_hook): Propagate bits within
18812 iinlining_processed_edges bitmap.
18813 (ipa_node_duplication_hook): Do not duplicate notes.
18814 (free_all_ipa_structures_after_ipa_cp): Renamed to
18815 ipa_free_all_structures_after_ipa_cp.
18816 (free_all_ipa_structures_after_iinln): Renamed to
18817 ipa_free_all_structures_after_iinln.
18818 (ipa_write_param_call_note): Removed.
18819 (ipa_read_param_call_note): Removed.
18820 (ipa_write_indirect_edge_info): New function.
18821 (ipa_read_indirect_edge_info): Likewise.
18822 (ipa_write_node_info): Do not stream notes, do stream information
18824 (ipa_read_node_info): Likewise.
18825 (lto_ipa_fixup_call_notes): Removed.
18826 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
18827 * ipa-inline.c (pass_ipa_inline): Likewise.
18828 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
18829 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
18830 * tree-inline.c (copy_bb): Removed an unnecessary double check for
18832 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
18834 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
18835 (output_cgraph): Stream also indirect edges.
18836 (lto_output_edge): Added capability to stream indirect edges.
18837 (input_edge): Likewise.
18838 (input_cgraph_1): Likewise.
18839 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
18842 2010-04-28 Richard Guenther <rguenther@suse.de>
18844 PR tree-optimization/43879
18845 PR tree-optimization/43909
18846 * tree-ssa-structalias.c (struct variable_info): Add
18847 only_restrict_pointers flag.
18848 (new_var_info): Initialize it. Increment stats.total_vars here.
18849 (create_function_info_for): Do not increment stats.total_vars here.
18850 (get_function_part_constraint): Fix build with C++.
18851 (insert_into_field_list): Remove.
18852 (push_fields_onto_fieldstack): Properly merge fields.
18853 (create_variable_info_for): Split and simplify.
18854 (create_variable_info_for_1): New piece.
18855 (intra_create_variable_infos): Properly make restrict constraints
18858 2010-04-28 Richard Guenther <rguenther@suse.de>
18861 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
18863 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
18864 Jan Hubicka <hubicka@ucw.cz>
18866 * doc/invoke.texi (-Wsuggest-attribute=const,
18867 -Wsuggest-attribute=pure): Document.
18868 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
18869 (function_always_visible_to_compiler_p,
18870 suggest_attribute, warn_function_pure, warn_function_const):
18872 (check_call): Improve debug info.
18873 (analyze_function): Do not check availability.
18874 (add_new_function): Check availability.
18875 (propagate): Output warnings.
18876 (skip_function_for_local_pure_const): New function.
18877 (local_pure_const): Use it; output warnings.
18878 * common.opt (Wsuggest-attribute=const,
18879 Wsuggest-attribute=pure): New.
18881 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18883 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
18884 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
18885 or DW_CFA_def_cfa_offset{,_sf}.
18887 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18889 * tree.h: Fix truncated long macros.
18891 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
18893 * collect2.c (TARGET_64BIT): Redefine to target's default.
18894 * tlink.c: Likewise.
18895 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
18896 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
18897 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
18898 for underscoring __USER_LABEL_PREFIX__.
18899 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
18900 (SUB_LINK_ENTRY32): New.
18901 (SUB_LINK_ENTRY64): New.
18902 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
18903 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
18904 (SUB_LINK_ENTRY64): New.
18905 (SUB_LINK_ENTRY): New.
18906 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
18907 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
18908 x64 target is choosen.
18909 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
18910 * configure: Regenerated.
18911 * configure.ac (leading-mingw64-underscores): Option added.
18913 2010-04-27 Jan Hubicka <jh@suse.cz>
18915 * doc/invoke.texi (-fipa-profile): Document.
18916 * opts.c (decode_options): Enable ipa-profile at -O1.
18917 * timevar.def (TV_IPA_PROFILE): Define.
18918 * common.opt (fipa-profile): Add.
18919 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
18921 (cgraph_propagate_frequency): Handle only local ones.
18922 * tree-pass.h (pass_ipa_profile): Declare.
18923 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
18924 (pass_ipa_profile): Use TV_IPA_PROFILE.
18925 * ipa.c (ipa_profile): New function.
18926 (gate_ipa_profile): Likewise.
18927 (pass_ipa_profile): New global variable.
18928 * passes.c (pass_ipa_profile): New.
18930 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
18932 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
18934 2010-04-27 Martin Jambor <mjambor@suse.cz>
18936 PR middle-end/43812
18937 * ipa.c (dissolve_same_comdat_group_list): New function.
18938 (function_and_variable_visibility): Call
18939 dissolve_same_comdat_group_list when comdat group contains external or
18941 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
18942 lists are circular and that they contain only DECL_ONE_ONLY nodes.
18944 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
18946 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
18947 (const_hash_1) <VECTOR_CST>: New case.
18948 (compare_constant) <VECTOR_CST>: Likewise.
18949 <ADDR_EXPR>: Deal with LABEL_REFs.
18950 (copy_constant) <VECTOR_CST>: New case.
18952 2010-04-27 Jan Hubicka <jh@suse.cz>
18954 * cgraph.c (cgraph_propagate_frequency): New function.
18955 * cgraph.h (cgraph_propagate_frequency): Declare.
18956 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
18957 cgraph_propagate_frequency.
18959 2010-04-27 Jakub Jelinek <jakub@redhat.com>
18961 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
18963 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
18966 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
18967 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
18968 here to determine which regs to push and how much stack to reserve.
18970 2010-04-27 Jie Zhang <jie@codesourcery.com>
18972 * doc/gimple.texi (gimple_statement_with_ops): Remove
18973 addresses_taken field.
18974 (gimple_statement_with_memory_ops): Likewise.
18976 2010-04-27 Jan Hubicka <jh@suse.cz>
18978 * tree-inline.c (eni_inlining_weights): Remove.
18979 (estimate_num_insns): Special case more builtins.
18981 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
18984 * c-typeck.c (build_binary_op): Move forward check for comparison
18985 pointer with null pointer constant and adjust the diagnostic message.
18987 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
18990 * configure.ac (gcc_cv_as_section_has_align): Set if installed
18991 binutils supports extended .section directive needed by LTO, or
18992 warn if older binutils found.
18993 (LTO_BINARY_READER): New AC_SUBST'd variable.
18994 (LTO_USE_LIBELF): Likewise.
18995 * config.gcc (lto_binary_reader): New target-specific configure
18997 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
18998 (LTO_USE_LIBELF): Likewise.
18999 * configure: Regenerate.
19001 * collect2.c (is_elf): Rename from this ...
19002 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19003 object files in addition to ELF-formatted ones.
19004 (scan_prog_file): Caller updated. Also allow for LTO info marker
19005 symbol to be prefixed or not by an extra underscore.
19007 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19008 * config/i386/winnt.c: Also #include lto-streamer.h
19009 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19010 LTO named sections.
19011 (i386_pe_asm_output_aligned_decl_common): Add comment.
19012 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19014 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19017 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19018 Add missing earlyclobber for second alternative.
19020 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19022 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19023 bits for artificial defs at the top of the block.
19024 * fwprop.c (single_def_use_enter_block): Don't call it.
19026 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19029 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19030 instead of "$gcc_cv_objdump -T".
19031 Use "-undefined dynamic_lookup" on darwin.
19032 * configure: Regenerate.
19034 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19037 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19039 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19041 * c-parser.c (struct c_token): Move location field up.
19042 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19043 (struct c_declspecs): Convert typespec_word, storage_class, and
19044 default_int_p into bitfields.
19045 (struct c_declarator): Move loc field up.
19047 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19049 * cfgloop.h (struct loop): Move can_be_parallel field up.
19050 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19051 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19053 (struct iv_cand): Convert pos field into a bitfield.
19054 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19056 (struct _stmt_vec_info): Shuffle fields for better packing.
19058 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19060 * varasm.c (IN_NAMED_SECTION): Remove guard.
19061 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19062 (IN_NAMED_SECTION_P): ...this.
19063 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19064 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19066 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19068 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19069 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19070 of shadowing it. Fix comments.
19072 2010-04-26 Jan Hubicka <jh@suse.cz>
19074 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19075 (cgraph_clone_node): Copy function frequency.
19076 * cgraph.h (node_frequency): New enum
19077 (struct cgraph_node): Add.
19078 * final.c (rest_of_clean_state): Update.
19079 * lto-cgraph.c (lto_output_node): Output node frequency.
19080 (input_overwrite_node): Input node frequency.
19081 * tre-ssa-loop-ivopts (computation_cost): Update.
19082 * lto-streamer-out.c (output_function): Do not output function
19084 * predict.c (maybe_hot_frequency_p): Update and handle functions
19086 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19088 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19089 (compute_function_frequency): Set noreturn functions to be executed
19091 (choose_function_section): Update.
19092 * lto-streamer-in.c (input_function): Do not input function frequency.
19093 * function.c (allocate_struct_function): Do not initialize function
19095 * function.h (function_frequency): Remove.
19096 (struct function): Remove function frequency.
19097 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19098 (try_update): Update.
19099 * tree-inline.c (initialize_cfun): Do not update function frequency.
19100 * passes.c (pass_init_dump_file): Update.
19101 * i386.c (ix86_compute_frame_layout): Update.
19102 (ix86_pad_returns): Update.
19104 2010-04-26 Jie Zhang <jie@codesourcery.com>
19106 PR tree-optimization/43833
19107 * tree-vrp.c (range_int_cst_p): New.
19108 (range_int_cst_singleton_p): New.
19109 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19110 when both operands are constants. Use range_int_cst_p in
19113 2010-04-26 Jan Hubicka <jh@suse.cz>
19115 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19117 2010-04-26 Richard Guenther <rguenther@suse.de>
19120 * gimple.c (gimple_decl_printable_name): Deal gracefully
19121 with a NULL DECL_NAME.
19123 2010-04-26 Richard Guenther <rguenther@suse.de>
19126 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19127 if emitting debug information and it is either a function
19128 or a namespace decl.
19130 2010-04-26 Ira Rosen <irar@il.ibm.com>
19132 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19133 determine if the statement is vectorizable, and a macro to access it.
19134 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19135 Skip statements that can't be vectorized. If the analysis fails,
19136 mark the statement as unvectorizable if vectorizing basic block.
19137 (vect_compute_data_refs_alignment): Likewise.
19138 (vect_verify_datarefs_alignment): Skip statements marked as
19139 unvectorizable. Add print.
19140 (vect_analyze_group_access): Skip statements that can't be
19141 vectorized. If the analysis fails, mark the statement as
19142 unvectorizable if vectorizing basic block.
19143 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19144 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19145 generated stmts for SLP.
19146 (new_stmt_vec_info): Initialize the new field.
19147 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19148 statements marked as unvectorizable.
19150 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19152 * c-common.c (flag_isoc1x): New.
19153 (flag_isoc99): Update comment.
19154 * c-common.h (flag_isoc1x): New.
19155 (flag_isoc99): Update comment.
19156 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19157 __<type>_DECIMAL_DIG__.
19158 * c-opts.c (set_std_c1x): New.
19159 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19160 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19161 * c.opt (-std=c1x, -std=gnu1x): New options.
19162 * doc/cpp.texi: Mention -std=c1x.
19163 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19164 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19165 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19166 * doc/standards.texi: Mention C1X.
19167 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19168 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19169 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19172 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19174 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19175 placeholder from 0x%x to %#x.
19176 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19177 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19178 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19179 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19180 * config/i386/i386.c (ix86_target_string): Ditto.
19181 (output_pic_addr_const): Ditto.
19182 (print_operand): Ditto.
19184 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19186 * combine.c (find_split_point): Add third argument. Use it
19187 to find nested multiply-accumulate instructions. Adjust calls.
19188 (try_combine): Adjust call to find_split_point.
19190 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19192 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19194 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19196 PR tree-optimization/41442
19197 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19198 (fold_binary_loc): Call it.
19200 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19202 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19203 * opts.c (common_handle_option): Allow disabling it.
19204 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19206 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19208 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19209 between modes if both types are integral.
19211 2010-04-23 Richard Guenther <rguenther@suse.de>
19213 PR tree-optimization/43572
19214 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19216 2010-04-23 Richard Guenther <rguenther@suse.de>
19219 * tree-inline.c (tree_can_inline_p): Also check compatibility
19222 2010-04-23 Martin Jambor <mjambor@suse.cz>
19224 PR tree-optimization/43846
19225 * tree-sra.c (struct access): New flag grp_assignment_read.
19226 (build_accesses_from_assign): Set grp_assignment_read.
19227 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19228 (enum mark_read_status): New type.
19229 (analyze_access_subtree): Propagate grp_assignment_read, create
19230 accesses also if both direct_read and root->grp_assignment_read.
19232 2010-04-23 Martin Jambor <mjambor@suse.cz>
19234 PR middle-end/43835
19235 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19236 function does not have type attributes.
19238 2010-04-23 Richard Guenther <rguenther@suse.de>
19241 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19244 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19246 * sese.h (create_if_region_on_edge): Remove.
19248 * sese.c (create_if_region_on_edge): Make static.
19250 * tree-inline.c: Do not include ggc.h.
19252 * expr.c: Do not include ggc.h.
19254 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19257 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19260 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19261 in the middle of insns for casesi_worker_2.
19263 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19265 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19267 2010-04-22 Ira Rosen <irar@il.ibm.com>
19269 PR tree-optimization/43842
19270 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19271 loop unrolling in update of exit phis. Fix comment.
19272 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19273 least two reduction statements in the loop before starting SLP
19276 2010-04-22 Nick Clifton <nickc@redhat.com>
19278 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19280 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19282 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19283 to simplify a + ~a.
19285 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19287 * tree-parloops.c (loop_parallel_p): New argument
19288 parloop_obstack. Pass it down.
19289 (parallelize_loops): New variable parloop_obstack. Initialize it,
19290 pass it down, free it.
19292 * tree-loop-linear.c (linear_transform_loops): Pass down
19295 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19296 of type struct obstack *.
19298 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19299 scratch_obstack. Initialize it, pass down, free it.
19301 * lambda.h (lambda_loop_new): Remove.
19302 (lambda_matrix_new, lambda_matrix_inverse)
19303 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19304 argument of type struct obstack *.
19306 * lambda-trans.c (lambda_trans_matrix_new): New argument
19307 lambda_obstack. Pass it down, use obstack allocation for ret.
19308 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19311 * lambda-mat.c (lambda_matrix_get_column)
19312 (lambda_matrix_project_to_null): Remove.
19313 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19314 allocation for mat.
19315 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19318 * lambda-code.c (lambda_loop_new): New function.
19319 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19320 (lambda_compute_auxillary_space, lambda_compute_target_space)
19321 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19322 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19323 (build_access_matrix): New argument lambda_obstack. Use obstack
19325 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19326 argument lambda_obstack. Pass it down.
19328 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19330 * optabs.h (expand_widening_mult): Declare.
19332 2010-04-22 Richard Guenther <rguenther@suse.de>
19334 PR tree-optimization/43845
19335 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19336 lookup the CALL_EXPR function and arguments.
19338 2010-04-22 Nick Clifton <nickc@redhat.com>
19340 * config/stormy16/stormy16.c
19341 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19342 * config/stormy16/stormy16.h: Tidy up formatting.
19343 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19344 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19345 (ineqbranchsi): Delete pattern.
19346 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19347 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19348 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19349 stormy16-lib2-ucmpsi2.c.
19351 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19353 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19354 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19355 extra set merge_set_noclobber, and use it to relax the final test
19357 * df.h (df_simulate_find_noclobber_defs): Declare.
19358 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19360 (df_simulate_find_noclobber_defs): New function.
19362 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19364 * config/i386/i386.md: Use {} around multi-line preparation statements.
19366 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19368 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19369 (process_init_element): New argument of type struct obstack *.
19371 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19372 (set_init_index, set_init_label, set_nonincremental_init)
19373 (set_nonincremental_init_from_string, find_init_member)
19374 (output_init_element, output_pending_init_elements)
19375 (process_init_element): New argument braced_init_obstack. Pass it
19377 (push_range_stack, add_pending_init): New argument
19378 braced_init_obstack. Use obstack allocation.
19380 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19381 braced_init_obstack. Pass it down.
19382 (c_parser_braced_init): New variables ret, braced_init_obstack.
19383 Initialize obstack, pass it down and finally free it.
19385 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19387 PR middle-end/29274
19388 * tree-pass.h (pass_optimize_widening_mul): Declare.
19389 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19390 gate_optimize_widening_mul): New static functions.
19391 (pass_optimize_widening_mul): New.
19392 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19393 <case MULT_EXPR>: Remove support for widening multiplies.
19394 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19395 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19396 simplify_gen_unary rather than directly building extensions.
19397 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19399 * expmed.c (expand_widening_mult): New function.
19400 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19402 2010-04-21 Jan Hubicka <jh@suse.cz>
19404 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19405 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19406 * lto-wpa-fixup.c: Remove.
19407 * Makefile.in (lto-wpa-fixup.o): Remove.
19408 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19409 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19410 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19412 2010-04-21 Jan Hubicka <jh@suse.cz>
19414 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19415 add write_optimization_summary, read_optimization_summary.
19416 (ipa_write_summaries_of_cgraph_node_set): Remove.
19417 (ipa_write_optimization_summaries): Declare.
19418 (ipa_read_optimization_summaries): Declare.
19419 * ipa-cp.c (pass_ipa_cp): Update.
19420 * ipa-reference.c (pass_ipa_reference): Update.
19421 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19422 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19424 * ipa-inline.c (pass_ipa_inline): Update.
19425 * ipa.c (pass_ipa_whole_program): Update.
19426 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19427 * passes.c (ipa_write_summaries_1): Do not test wpa.
19428 (ipa_write_optimization_summaries_1): New.
19429 (ipa_write_optimization_summaries): New.
19430 (ipa_read_summaries): Do not test ltrans.
19431 (ipa_read_optimization_summaries_1): New.
19432 (ipa_read_optimization_summaries): New.
19434 2010-04-21 Jan Hubicka <jh@suse.cz>
19436 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19437 for boundary nodes.
19438 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19440 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19443 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19444 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19446 2010-04-21 Jan Hubicka <jh@suse.cz>
19448 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19450 2010-04-21 Jan Hubicka <jh@suse.cz>
19452 * varpool.c (decide_is_variable_needed): Variable is always needed
19455 2010-04-21 Jan Hubicka <jh@suse.cz>
19457 * opts.c (decode_options): Enable pure-const pass for whopr.
19459 2010-04-21 Jan Hubicka <jh@suse.cz>
19461 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19462 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19464 (cgraph_decide_inlining): Do not expect callee to be removed in all
19467 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19469 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19471 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19473 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19474 amdfam10_decode attributes.
19476 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19478 PR middle-end/43570
19479 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19480 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19481 (lower_copyprivate_clauses): Use private var in outer
19482 context instead of original var. Make sure the types
19483 are correct for VLAs.
19485 2010-04-21 Richard Guenther <rguenther@suse.de>
19487 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19488 to non-pointer objects.
19490 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19492 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19493 last chain entry if it starts with the still current label.
19494 (add_location_or_const_value_attribute): Check that
19495 loc_list->first->next is NULL instead of comparing ->first with ->last.
19496 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19497 to add_var_loc_to_decl.
19499 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19500 >= 4 add also address size and segment size fields into CIE header.
19502 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19503 long as address size is the same as sizeof (void *) and
19505 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19506 address size or segment size is unexpected, return DW_EH_PE_omit.
19507 (classify_object_over_fdes): If get_cie_encoding returned
19508 DW_EH_PE_omit, return -1.
19509 (init_object): If classify_object_over_fdes returned -1,
19510 pretend there were no FDEs at all.
19512 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19515 bswap{si,di}2 using SWI48 mode iterator.
19516 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19517 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19518 set modrm attribute of bswap insn to 0 and remove length attribute.
19519 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19520 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19521 set mode attribute to <MODE> and remove length attribute.
19523 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19525 PR rtl-optimization/43520
19526 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19527 zero available registers.
19529 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19531 * builtins.c (fold_builtin_cproj): Fold more cases.
19533 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19535 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19536 (fold_builtin_1): Fold builtin cproj.
19537 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19538 Use ATTR_CONST_NOTHROW_LIST.
19540 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19542 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19543 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19544 ffsi2_no_cmove for !TARGET_CMOVE.
19545 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19546 (ffssi2): Remove expander.
19547 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19549 (ctz<mode>2): Ditto from ctz{si,di}2.
19550 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19552 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19555 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19557 * dwarf2out.c (AT_linkage_name): Define.
19558 (clone_as_declaration): Handle DW_AT_linkage_name.
19559 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19560 of DW_AT_MIPS_linkage_name.
19561 (move_linkage_attr): Likewise.
19562 (dwarf2out_finish): Likewise.
19564 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19566 PR middle-end/41952
19567 * fold-const.c (fold_comparison): New folding rule.
19569 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19571 * double-int.h (double_int_setbit): Declare.
19572 * double-int.c (double_int_setbit): New function.
19573 * rtl.h (immed_double_int_const): Declare.
19574 * emit-rtl.c (immed_double_int_const): New function.
19575 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19576 and immed_double_int_const functions.
19577 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19578 expand_copysign_bit): (Ditto.).
19579 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19580 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19581 * dojump.c (prefer_and_bit_test): (Ditto.).
19582 * expr.c (convert_modes, reduce_to_bit_field_precision,
19583 const_vector_from_tree): (Ditto.).
19584 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19586 2010-04-20 Jan Hubicka <jh@suse.cz>
19588 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19589 (dump_cgraph_node): Dump new flags.
19590 * cgraph.h (struct cgraph_node): Add flags
19591 reachable_from_other_partition and in_other_partition.
19592 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19593 other partition can not be removed.
19594 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19595 the other partition must be output; silence sanity checking on
19596 leaking functions bodies from other paritition.
19597 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19598 (lto_output_node): Output new flags; do not sanity check that inline
19599 clones are output; drop lto_forced_extern_inline_p code; do not mock
19600 visibility flags at partition boundaries.
19601 (add_node_to): New function.
19602 (output_cgraph): Use it to sort functions so masters appear before
19604 (input_overwrite_node): Input new flags.
19605 * passes.c (ipa_write_summaries): Do not call
19606 lto_new_extern_inline_states.
19607 * lto-section-out.c (forced_extern_inline,
19608 lto_new_extern_inline_states lto_delete_extern_inline_states,
19609 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19610 * lto-streamer.h (lto_new_extern_inline_states,
19611 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19612 lto_forced_extern_inline_p): Kill.
19614 2010-04-20 Richard Guenther <rguenther@suse.de>
19616 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19617 from vars that can have pointers.
19618 (process_constraint): Dump useless constraints.
19620 2010-04-20 Richard Guenther <rguenther@suse.de>
19622 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19623 (dump_sa_points_to_info): Remove asserts.
19624 (init_base_vars): nothing_id isn't an escape point nor does it
19627 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19629 * tree.h (TYPE_REF_IS_RVALUE): Define.
19630 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19631 should_move_die_to_comdat, prune_unused_types_walk): Handle
19632 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19633 (modified_type_die, gen_reference_type_die): Emit
19634 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19635 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19637 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19640 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19641 calls for -fpic -m31 if they have been sibcall optimized.
19643 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19645 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19646 ar.lc fixed and call-used.
19648 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19650 2010-04-19 Jan Hubicka <jh@suse.cz>
19652 * opts.c (decode_options): Disable whpr incompatible passes.
19653 * lto/lto.c (lto_1_to_1_map): Skip clones.
19654 (read_cgraph_and_symbols): Do not mark everything as needed.
19655 (do_whole_program_analysis): Do map only after optimizing;
19656 set proper cgraph_state; use passmanager.
19658 2010-04-19 DJ Delorie <dj@redhat.com>
19660 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19661 POINTER_PLUS_EXPR and fix them.
19663 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19665 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19666 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19667 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19668 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19669 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19670 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19671 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19672 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19673 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19674 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19675 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19677 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19679 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19680 (check_cond_move_block): Likewise.
19681 (cond_move_process_if_block): Likewise.
19682 (noce_find_if_block): Improve formatting.
19683 (find_if_header): Pass 0 to memset and tweak conditions.
19684 (cond_exec_find_if_block): Fix long lines and tweak conditions.
19686 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19688 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
19691 PR middle-end/43337
19692 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
19693 with non-local decl doesn't need chain.
19695 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
19697 * ira-color.c (allocno_reload_assign): Avoid accumulating
19698 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
19700 2010-04-19 Martin Jambor <mjambor@suse.cz>
19702 * gimple.h (create_tmp_reg): Declare.
19703 * gimplify.c (create_tmp_reg): New function.
19704 (gimplify_return_expr): Use create_tmp_reg.
19705 (gimplify_omp_atomic): Likewise.
19706 (gimple_regimplify_operands): Likewise.
19707 * tree-dfa.c (make_rename_temp): Likewise.
19708 * tree-predcom.c (predcom_tmp_var): Likewise.
19709 (reassociate_to_the_same_stmt): Likewise.
19710 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
19711 (get_replaced_param_substitute): Likewise.
19712 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
19713 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
19714 * tree-ssa-pre.c (get_representative_for): Likewise.
19715 (create_expression_by_pieces): Likewise.
19716 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
19717 (create_tailcall_accumulator): Likewise.
19719 2010-04-19 Martin Jambor <mjambor@suse.cz>
19721 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
19723 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
19725 2010-04-19 Richard Guenther <rguenther@suse.de>
19727 PR tree-optimization/43796
19728 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
19729 from SCEV in the lattice.
19730 (vrp_visit_phi_node): Dump change.
19732 2010-04-19 Richard Guenther <rguenther@suse.de>
19734 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
19735 * configure: Re-generated.
19737 2010-04-19 Richard Guenther <rguenther@suse.de>
19739 PR tree-optimization/43783
19740 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
19741 constant ARRAY_REF operands two and three if possible.
19743 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
19746 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
19748 2010-04-19 Jie Zhang <jie@codesourcery.com>
19751 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
19753 2010-04-19 Ira Rosen <irar@il.ibm.com>
19755 PR tree-optimization/37027
19756 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
19757 and macro to access it.
19758 (vectorizable_reduction): Add argument.
19759 (vect_get_slp_defs): Likewise.
19760 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
19761 statements for possible use in SLP.
19762 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
19763 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
19764 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
19766 (vectorizable_reduction): Likewise.
19767 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
19769 (vectorizable_type_demotion, vectorizable_type_promotion,
19770 vectorizable_store): Likewise.
19771 (vect_analyze_stmt): Update call to vectorizable_reduction.
19772 (vect_transform_stmt): Likewise.
19773 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
19774 (vect_build_slp_tree): Fix indentation. Check that there are no loads
19775 from different interleaving chains in same node.
19776 (vect_slp_rearrange_stmts): New function.
19777 (vect_supported_load_permutation_p): Allow load permutations for
19778 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
19779 inside SLP nodes if necessary.
19780 (vect_analyze_slp_instance): Handle reductions.
19781 (vect_analyze_slp): Try to build SLP instances originating from groups
19783 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
19784 (vect_get_constant_vectors): Create initial vectors for reductions
19785 according to reduction code. Add new argument.
19786 (vect_get_slp_defs): Add new argument, pass it to
19787 vect_get_constant_vectors.
19788 (vect_schedule_slp_instance): Remove SLP tree root statements.
19790 2010-04-19 Jakub Jelinek <jakub@redhat.com>
19792 * tree.h (ENUM_IS_SCOPED): Define.
19793 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
19794 for ENUM_IS_SCOPED enums.
19796 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
19798 * fold-const.c (fold_comparison): Use ssizetype.
19799 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19800 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
19801 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
19802 * tree-object-size.c (compute_object_sizes): Use size_type_node.
19804 * tree.h (initialize_sizetypes): Remove parameter.
19805 (build_common_tree_nodes): Remove second parameter.
19806 * stor-layout.c (initialize_sizetypes): Remove parameter.
19807 Always create an unsigned type.
19808 (set_sizetype): Assert that the passed type is unsigned and simplify.
19809 * tree.c (build_common_tree_nodes): Remove second parameter.
19810 Adjust call to initialize_sizetypes.
19811 * c-decl.c (c_init_decl_processing): Remove second argument in call to
19812 build_common_tree_nodes.
19814 2010-04-18 Matthias Klose <doko@ubuntu.com>
19816 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
19818 2010-04-18 Ira Rosen <irar@il.ibm.com>
19820 PR tree-optimization/43771
19821 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
19822 load permutation doesn't have gaps.
19824 2010-04-18 Jan Hubicka <jh@suse.cz>
19826 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
19827 (sse_prologue_save_insn expander): Use new pattern.
19828 (sse_prologue_save_insn1): New pattern and splitter.
19829 (sse_prologue_save_insn): Update to deal also with 64bit aligned
19831 * i386.c (setup_incoming_varargs_64): Do not compute jump
19833 (ix86_gimplify_va_arg): Update alignment needed.
19834 (ix86_local_alignment): Do not align all local arrays to 128bit.
19836 2010-04-17 Jan Hubicka <jh@suse.cz>
19838 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
19840 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19842 * arm.md (negdi2): Remove redundant code to force values into a
19845 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19847 * arm/bpabi.S: Add EABI alignment attributes to objects.
19848 * arm/bpabi-v6m.S: Likewise.
19849 * arm/crti.asm: Likewise.
19850 * arm/crtn.asm: Likewise.
19851 * arm/lib1funcs.asm: Likewise.
19852 * arm/libunwind.S: Likewise.
19854 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
19856 * arm-protos.h (tune_params): New structure.
19857 * arm.c (current_tune): New variable.
19858 (arm_constant_limit): Delete.
19859 (struct processors): Add pointer to the tune parameters.
19860 (arm_slowmul_tune): New tuning option.
19861 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
19862 (all_cores): Adjust to pick up the tuning model.
19863 (arm_constant_limit): New function.
19864 (arm_override_options): Select the appropriate tuning model. Delete
19865 initialization of arm_const_limit.
19866 (arm_split_constant): Use the new constant-limit model.
19867 (arm_rtx_costs): Pick up the current tuning model.
19868 * arm.md (is_strongarm, is_xscale): Delete.
19869 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
19870 for Xscale variant architectures.
19871 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
19873 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19875 * config/arm/arm.c (arm_gen_constant): Remove unused variable
19877 (arm_rtx_costs_1): Remove unused variable extra_cost.
19878 (arm_unwind_emit_set): Use variable offset.
19879 (thumb1_output_casesi): Remove unused variable flags.
19881 2010-04-16 Jeff Law <law@redhat.com>
19883 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
19884 needing assignment rather than doing a two-phase assignment. Remove
19885 unused variable 'm'.
19887 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19890 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
19892 2010-04-16 Doug Kwan <dougkwan@google.com>
19894 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
19895 (next_operand_entry_id): New static variable.
19896 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
19897 (add_to_ops_vec): Assigned unique ID to operand entry.
19898 (struct oecount_s): New field ID.
19899 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
19900 (undistribute_ops_list): Assign unique IDs to oecounts.
19901 (init_reassoc): reset next_operand_entry_id.
19903 2010-04-16 Doug Kwan <dougkwan@google.com>
19905 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
19906 missing left parenthesis.
19908 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
19910 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
19911 *btdi_rex64 using SWI48 mode iterator.
19912 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
19913 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
19914 *jcc_btdi_mask_rex64.
19916 2010-04-16 Anatoly Sokolov <aesok@post.ru>
19918 * double-int.h (tree_to_double_int): Convert to macro.
19919 * double-int.c (tree_to_double_int): Remove.
19921 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19924 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
19925 with want_address 2 and in case a single element list might be
19926 possible, call it again with want_address 0.
19928 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19930 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
19931 case 'W' print operands for HI mode.
19932 * config/h8300/h8300.h (Y0, Y2) : New constraints.
19933 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
19934 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
19935 * config/h8300/predicate.md (bit_register_indirect_operand): New.
19937 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
19939 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
19940 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
19941 #xx:3 and #xx:4 mode.
19943 * config/h8300/h8300.md (inverted load with HImode dest): Add
19944 support for H8300SX.
19946 * config/h8300/predicate.md (bit_operand): Allow immediate values that
19947 satisfy 'U' constraint.
19949 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19951 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
19952 * configure: Regenerate.
19953 * config.in: Regenerate.
19954 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
19957 2010-04-16 Richard Guenther <rguenther@suse.de>
19959 * tree.h (struct tree_decl_minimal): Move pt_uid ...
19960 (struct tree_decl_common): ... here.
19961 (DECL_PT_UID): Adjust.
19962 (SET_DECL_PT_UID): Likewise.
19963 (DECL_PT_UID_SET_P): Likewise.
19965 2010-04-16 Richard Guenther <rguenther@suse.de>
19967 PR tree-optimization/43572
19968 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
19969 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
19970 * tree-flow.h (is_call_clobbered): Remove.
19971 * tree-flow-inline.h (is_call_clobbered): Likewise.
19972 * tree-dfa.c (dump_variable): Do not dump call clobber state.
19973 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
19974 (execute_return_slot_opt): Adjust.
19975 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
19976 check for call clobbered vars here.
19977 (find_tail_calls): Move tailcall verification to the
19980 2010-04-16 Diego Novillo <dnovillo@google.com>
19982 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
19984 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19987 * config/arm/arm.md (cbranchqi4): New pattern.
19988 * config/arm/predicates.md (const0_operand,
19989 cbranchqi4_comparison_operator): New predicates.
19991 2010-04-16 Richard Guenther <rguenther@suse.de>
19993 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
19994 (dump_gimple_stmt): Likewise.
19996 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
19998 * recog.h (struct recog_data): New field is_operator.
19999 (struct insn_operand_data): New field is_operator.
20000 * recog.c (extract_insn): Set recog_data.is_operator.
20001 * genoutput.c (output_operand_data): Emit code to set the
20003 * reload.c (find_reloads): Use it rather than testing for an
20004 empty constraint string.
20007 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20008 If the previous insn is a cbranchsi4_insn with the same arguments,
20009 omit the compare instruction.
20011 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20012 register, inputs must be low registers and we need a low register
20013 scratch. Handle alternative 2 like alternative 3.
20015 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20017 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20018 don't call get_addr on both. If one expression is a VALUE and
20019 the other a REG, check VALUE's locs if the REG isn't among them.
20021 2010-04-16 Christian Bruel <christian.bruel@st.com>
20023 * config/sh/sh.h (sh_frame_pointer_required): New function.
20024 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20025 (flag_omit_frame_pointer) Set.
20026 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20027 (rounded_frame_size): Adjust size with outgoing_args_size.
20028 (sh_set_return_address): Must return from stack pointer.
20029 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20030 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20031 (ACCUMULATE_OUTGOING_ARGS): Define.
20032 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20033 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20035 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20038 * config/sh/sh.c (sh_legitimize_reload_address): Use
20039 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20040 Remove a unneeded check for offset_base.
20042 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20044 * configure: Regenerated.
20046 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20048 * config/s390/s390.c (s390_call_save_register_used): Switch back
20049 to HARD_REGNO_NREGS.
20051 2010-04-15 Richard Guenther <rguenther@suse.de>
20053 * alias.c (alias_set_subset_of): Handle alias-set zero
20056 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20057 Julian Brown <julian@codesourcery.com>
20059 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20060 alternatives according to use of high and low regs.
20061 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20062 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20063 optimizing for size on Thumb-2.
20065 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20067 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20069 2010-04-15 Richard Guenther <rguenther@suse.de>
20071 * tree-ssa-structalias.c (struct variable_info): Add
20073 (new_var_info): Initialize it.
20074 (dump_constraints): Support printing last added constraints.
20075 (debug_constraints): Adjust.
20076 (dump_constraint_graph): Likewise.
20077 (make_heapvar_for): Check for NULL cfun.
20078 (get_function_part_constraint): New function.
20079 (get_fi_for_callee): Likewise.
20080 (find_func_aliases): Properly implement IPA PTA constraints.
20081 (process_ipa_clobber): New function.
20082 (find_func_clobbers): Likewise.
20083 (insert_into_field_list_sorted): Remove.
20084 (create_function_info_for): Properly allocate vars for IPA mode.
20085 Do not use insert_into_field_list_sorted.
20086 (create_variable_info_for): Properly generate constraints for
20087 global vars in IPA mode.
20088 (dump_solution_for_var): Always dump the solution.
20089 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20090 (find_what_var_points_to): Adjust.
20091 (pt_solution_set): Change.
20092 (pt_solution_ior_into): New function.
20093 (pt_solution_empty_p): Export.
20094 (pt_solution_includes_global): Adjust.
20095 (pt_solution_includes_1): Likewise.
20096 (pt_solutions_intersect_1): Likewise.
20097 (dump_sa_points_to_info): Check some invariants.
20098 (solve_constraints): Move constraint dumping ...
20099 (compute_points_to_sets): ... here.
20100 (ipa_pta_execute): ... and here.
20101 (compute_may_aliases): Do not re-compute points-to info
20102 locally if IPA info is available.
20103 (ipa_escaped_pt): New global var.
20104 (ipa_pta_execute): Properly implement IPA PTA.
20105 * tree-into-ssa.c (dump_decl_set): Support dumping
20106 decls not in referenced-vars.
20107 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20108 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20109 (dump_points_to_solution): Likewise.
20110 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20111 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20112 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20113 (copy_decl_to_var): Copy DECL_PT_UID.
20114 (copy_result_decl_to_var): Likewise.
20115 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20116 (copy_node_stat): Copy it.
20117 * tree.h (DECL_PT_UID): New macro.
20118 (SET_DECL_PT_UID): Likewise.
20119 (DECL_PT_UID_SET_P): Likewise.
20120 (struct tree_decl_minimal): Add pt_uid member.
20121 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20122 (pt_solution_empty_p): Declare.
20123 (pt_solution_set): Adjust.
20124 (ipa_escaped_pt): Declare.
20125 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20126 * gimple-pretty-print.c (pp_points_to_solution): New function.
20127 (dump_gimple_call): Dump call clobber/use information.
20128 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20129 * tree-pass.h (TDF_ALIAS): New dump option.
20130 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20131 * doc/invoke.texi (-fipa-pta): Update documentation.
20133 2010-04-15 Richard Guenther <rguenther@suse.de>
20135 * Makefile.in (OBJS-common): Add gimple-fold.o.
20136 (gimple-fold.o): New rule.
20137 * tree.h (maybe_fold_offset_to_reference,
20138 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20140 * gimple.h: ... here.
20141 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20142 may_propagate_address_into_dereference): Move prototypes ...
20143 * gimple.h: ... here.
20144 * tree-ssa-ccp.c (get_symbol_constant_value,
20145 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20146 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20147 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20148 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20149 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20150 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20151 gimplify_and_update_call_from_tree): Move ...
20152 * gimple-fold.c: ... here. New file.
20153 (ccp_fold_builtin): Rename to ...
20154 (gimple_fold_builtin): ... this.
20155 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20157 2010-04-15 Richard Guenther <rguenther@suse.de>
20159 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20160 fit_double_type, force_fit_type_double, add_double_with_sign,
20161 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20162 lrotate_double, rrotate_double, div_and_round_double): Move ...
20163 * double-int.c: ... here.
20164 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20165 add_double, neg_double, mul_double_with_sign, mul_double,
20166 lshift_double, rshift_double, lrotate_double, rrotate_double,
20167 div_and_round_double): Move prototypes ...
20168 * double-int.h: ... here.
20170 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20173 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20174 matching constraints to ensure inputs match the output.
20176 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20179 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20180 in an input-only operand.
20182 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20184 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20185 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20186 (double_int_negative_p): Convert to static inline function.
20187 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20188 (double_int_negative_p): Remove.
20189 * tree.h (lshift_double, rshift_double):
20190 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20191 * fold-const.c (fold_convert_const_int_from_real,
20192 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20193 (lshift_double): Change type of arith argument to bool.
20194 (rshift_double): Change type of arith argument to bool. Correct
20196 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20198 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20201 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20202 at the start and end of the then/else blocks, and omit them from the
20204 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20205 argument; all callers changed. Pass zero to old_insns_match_p instead.
20206 (flow_find_head_matching_sequence): New function.
20207 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20208 * basic-block.h (flow_find_cross_jump,
20209 flow_find_head_matching_sequence): Declare functions.
20211 2010-04-14 Jason Merrill <jason@redhat.com>
20214 * c-common.c (attribute_takes_identifier_p): New fn.
20215 * c-common.h: Declare it.
20217 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20219 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20220 splitter condition.
20221 (*udivmod<mode>4): Ditto.
20223 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20225 * config/i386/i386.md (maxmin_int): Rename code attribute from
20226 maxminiprefix and update all users.
20227 (maxmin_float): Ditto from maxminfprefix.
20228 (logic): Ditto from logicprefix.
20229 (absneg_mnemonic): Ditto from absnegprefix.
20230 * config/i386/mmx.md: Update all users of maxminiprefix,
20231 maxminfprefix and logicprefix for rename.
20232 * config/i386/sse.md: Ditto.
20233 * config/i386/sync.md (sync_<code><mode>): Update for
20234 logicprefix rename.
20236 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20239 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20240 warnings converted to errors.
20242 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20244 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20245 used insn_type variable.
20246 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20247 to avoid set-but-not-used warning.
20249 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20251 * df-core.c (df_ref_debug): Change format string placeholder
20253 * dwarf2asm.c (dw2_asm_output_data_raw,
20254 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20255 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20256 * dwarf2out.c (output_cfi, output_cfi_directive,
20257 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20258 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20260 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20261 * print-rtl.c (print_rtx): Ditto.
20263 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20265 PR middle-end/42694
20266 * builtins.c (expand_builtin_pow_root): New function to expand pow
20267 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20268 series of sqrt and cbrt calls under -ffast-math.
20269 (expand_builtin_pow): Call it.
20271 2010-04-14 Michael Matz <matz@suse.de>
20273 PR tree-optimization/42963
20274 * tree-cfg.c (touched_switch_bbs): New static variable.
20275 (group_case_labels_stmt): New function broken out from ...
20276 (group_case_labels): ... here, use the above.
20277 (start_recording_case_labels): Allocate touched_switch_bbs.
20278 (end_recording_case_labels): Deallocate it, call
20279 group_case_labels_stmt.
20280 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20282 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20284 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20285 from insn template.
20287 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20289 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20291 2010-04-13 Jan Hubicka <jh@suse.cz>
20293 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20294 of optimized out static functions.
20295 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20296 cost computation. Also sanity check for overflows.
20297 (update_caller_keys): Update cgraph_edge_badness call; properly
20298 update fibheap and sanity check that it is up to date.
20299 (add_new_edges_to_heap): Update cgraph_edge_badness.
20300 (cgraph_decide_inlining_of_small_function): Likewise;
20301 add sanity checking that badness in heap is up to date;
20302 improve dumping of reason; Update badness of calls to the
20303 offline copy of function currently inlined; dump badness
20304 of functions not inlined because of unit growth limits.
20306 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20308 PR middle-end/32628
20309 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20310 because of sign-extension change when converting to sizetype here...
20311 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20313 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20314 the folding to constants. Remove redundant final conversion.
20315 (fold_binary) <associate>: Do not associate if the re-association of
20316 constants alone overflows.
20317 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20318 to the end of the list.
20319 (multiple_of_p) <COND_EXPR>: New case.
20321 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20323 * opt-functions.awk (opt_sanitized_name): New.
20325 * optc-gen.awk: Use it
20326 * opth-gen.awk: Use it.
20328 2010-04-13 Martin Jambor <mjambor@suse.cz>
20330 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20331 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20332 children. Call replace_uses_with_default_def_ssa_name to handle
20335 2010-04-13 Michael Matz <matz@suse.de>
20337 PR middle-end/43730
20338 * builtins.c (expand_builtin_interclass_mathfn): Also create
20339 a register if the predicate doesn't match.
20341 2010-04-13 Diego Novillo <dnovillo@google.com>
20343 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20344 * c-pch.c: Include timevar.h.
20345 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20346 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20347 * ggc-common.c: Include timevar.h.
20348 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20349 * timevar.def (TV_PCH_SAVE): Define.
20350 (TV_PCH_CPP_SAVE): Define.
20351 (TV_PCH_PTR_REALLOC): Define.
20352 (TV_PCH_PTR_SORT): Define.
20353 (TV_PCH_RESTORE): Define.
20354 (TV_PCH_CPP_RESTORE): Define.
20356 2010-04-13 Michael Matz <matz@suse.de>
20358 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20360 (can_reassociate_p): New function.
20361 (break_up_subtract_bb, reassociate_bb): Use it.
20363 2010-04-13 Richard Guenther <rguenther@suse.de>
20366 * builtins.c (c_readstr): Fix assert.
20368 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20370 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20371 when generating cltd insn.
20373 (*ashl<mode>3_1): Remove special handling for register operand 2.
20374 (*ashlsi3_1_zext): Ditto.
20375 (*ashlhi3_1): Ditto.
20376 (*ashlhi3_1_lea): Ditto.
20377 (*ashlqi3_1): Ditto.
20378 (*ashlqi3_1_lea): Ditto.
20379 (*<shiftrt_insn><mode>3_1): Ditto.
20380 (*<shiftrt_insn>si3_1_zext): Ditto.
20381 (*<shiftrt_insn>qi3_1_slp): Ditto.
20382 (*<rotate_insn><mode>3_1): Ditto.
20383 (*<rotate_insn>si3_1_zext): Ditto.
20384 (*<rotate_insn>qi3_1_slp): Ditto.
20386 2010-04-13 Richard Guenther <rguenther@suse.de>
20388 * tree-ssa-structalias.c (callused_id): Remove.
20389 (call_stmt_vars): New.
20390 (get_call_vi): Likewise.
20391 (lookup_call_use_vi): Likewise.
20392 (lookup_call_clobber_vi): Likewise.
20393 (get_call_use_vi): Likewise.
20394 (get_call_clobber_vi): Likewise.
20395 (make_transitive_closure_constraints): Likewise.
20396 (handle_const_call): Adjust to do per-call call-used handling.
20397 (handle_pure_call): Likewise.
20398 (find_what_var_points_to): Remove general callused handling.
20399 (init_base_vars): Likewise.
20400 (init_alias_vars): Initialize call_stmt_vars.
20401 (compute_points_to_sets): Process call-used and call-clobbered
20402 vars for call statements.
20403 (delete_points_to_sets): Free call_stmt_vars.
20405 2010-04-13 Richard Guenther <rguenther@suse.de>
20407 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20408 Only add RW dependence for dependence distance zero.
20409 Adjust maximal vectorization factor according to dependences.
20410 Move alignment handling ...
20411 (vect_find_same_alignment_drs): ... here. New function.
20412 (vect_analyze_data_ref_dependences): Adjust.
20413 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20414 (vect_analyze_data_refs): Adjust minimal vectorization factor
20415 according to data references.
20416 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20417 dependences before determining the vectorization factor.
20418 Analyze alignment after determining the vectorization factor.
20419 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20420 dependences before alignment.
20421 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20423 (vect_analyze_data_refs): Likewise.
20424 (MAX_VECTORIZATION_FACTOR): New define.
20426 2010-04-13 Duncan Sands <baldrick@free.fr>
20428 * except.h (lang_eh_type_covers): Remove.
20429 * except.c (lang_eh_type_covers): Likewise.
20431 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20432 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20434 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20435 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20436 UNITS_PER_LONG where it is ABI relevant.
20437 (s390_return_addr_rtx): Likewise.
20438 (s390_back_chain_rtx): Likewise.
20439 (s390_frame_area): Likewise.
20440 (s390_frame_info): Likewise.
20441 (s390_initial_elimination_offset): Likewise.
20442 (save_gprs): Likewise.
20443 (s390_emit_prologue): Likewise.
20444 (s390_emit_epilogue): Likewise.
20445 (s390_function_arg_advance): Likewise.
20446 (s390_function_arg): Likewise.
20447 (s390_va_start): Likewise.
20448 (s390_gimplify_va_arg): Likewise.
20449 (s390_function_profiler): Likewise.
20450 (s390_optimize_prologue): Likewise.
20451 (s390_rtx_costs): Likewise.
20452 (s390_secondary_reload): Likewise.
20453 (s390_promote_function_mode): Likewise.
20454 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20455 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20456 registers available.
20457 (s390_unwind_word_mode): New function.
20458 (s390_function_value): Split 64 bit values into register pair if
20459 used as return value.
20460 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20461 function call parameters. Handle parallels.
20462 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20463 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20464 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20465 (s390_expand_setmem): Remove unused variable src_addr.
20466 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20467 deal with 64 bit registers.
20468 * config/s390/s390.h: Define __zarch__ predefined macro.
20469 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20470 (UNITS_PER_LONG): New macro.
20471 * libjava/include/s390-signal.h: Define extended ucontext
20472 structure containing the upper halfs of the 64 bit registers.
20474 2010-04-13 Simon Baldwin <simonb@google.com>
20476 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20478 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20480 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20481 rvalue on the RHS if the LHS is of a non-renamable type.
20482 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20484 2010-04-13 Matthias Klose <doko@ubuntu.com>
20486 * gcc.c (cc1_options): Handle -iplugindir before processing
20487 the cc1 spec. Only add -iplugindir once.
20488 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20490 * common.opt (iplugindir): Remove `Separate' property, initialize.
20491 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20493 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20494 (distclean): Remove plugin dir.
20495 * doc/invoke.texi: Document -iplugindir.
20497 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20499 * doc/plugins.texi (Loading Plugins): Document short
20500 -fplugin=foo option.
20501 (Plugin API): Mention default_plugin_dir_name function.
20503 * gcc.c (find_file_spec_function): Add new declaration.
20504 (static_spec_func): Use it for "find-file".
20505 (find_file_spec_function): Add new function.
20506 (cc1_options): Add -iplugindir option if -fplugin* options found.
20508 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20510 * plugin.c (add_new_plugin): Updated comment, and handle short
20512 (default_plugin_dir_name): Added new function.
20514 * common.opt (iplugindir): New option to set the plugin directory.
20516 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20518 * config/i386/i386.md (any_rotate): New code iterator.
20519 (rotate_insn): New code attribute.
20521 (SWIM124): New mode iterator.
20522 (<rotate_insn>ti3): New expander.
20523 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20524 any_rotate code iterator.
20525 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20526 using any_rotate code iterator and SWIM124 mode iterator.
20527 (ix86_rotlti3): New insn_and_split pattern.
20528 (ix86_rotrti3): Ditto.
20529 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20530 ix86_rotl{di,ti}3 patterns.
20531 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20532 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20533 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20534 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20535 code iterator and SWI mode iterator.
20536 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20537 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20539 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20540 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20541 (bswap rotatert splitter): Add splitter.
20542 (bswap splitter): Macroize splitter using any_rotate code iterator.
20543 Add insn predicate to split only for TARGET_USE_XCHGB or when
20544 optimizing function for size.
20546 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20548 * config/pa/pa.c (emit_move_sequence): Remove use of
20549 deleted variable flag_argument_noalias.
20551 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20553 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20555 Add to unsupported targets list.
20556 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20557 sparc*-sun-solaris2.[567]* from target lists.
20558 * configure: Regenerate.
20559 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20561 Remove Solaris 7 patch references.
20562 (Specific, sparc-sun-solaris2.7): Removed.
20563 (sparc-sun-solaris2*): Update Solaris 7 example.
20564 (sparc64-*-solaris2*): Likewise.
20566 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20568 * config.build (alpha*-dec-osf4*): Remove.
20569 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20570 of obsolete configurations.
20571 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20573 * config/alpha/t-osf4: Renamed to ...
20574 * config/alpha/t-osf5: ... this.
20575 * config/alpha/osf.h: Renamed to ...
20576 * config/alpha/osf5.h: ... this.
20577 Merged old osf5.h contents.
20579 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20580 (EXTRA_SPECS): Removed.
20581 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20582 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20585 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20587 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20589 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20592 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20593 __thiscall convention.
20595 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20597 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20599 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20601 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20603 * function.c (assign_parms_initialize_all): Add unused attribute
20606 2010-04-12 Richard Guenther <rguenther@suse.de>
20608 * gsstruct.def (GSS_CALL): New.
20609 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20610 * gimple.h: Include tree-ssa-alias.h.
20611 (struct gimple_statement_call): New.
20612 (union gimple_statement_struct_d): Add gimple_call member.
20613 (gimple_call_reset_alias_info): Declare.
20614 (gimple_call_use_set): New function.
20615 (gimple_call_clobber_set): Likewise.
20616 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20617 * gimple.c (gimple_call_reset_alias_info): New function.
20618 (gimple_build_call_1): Call it.
20619 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20620 * tree-inline.c (remap_gimple_stmt): Likewise.
20621 (expand_call_inline): Remove callused handling.
20622 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20623 * tree-dfa.c (dump_variable): Likewise.
20624 * tree-parloops.c (parallelize_loops): Likewise.
20625 * tree-ssa.c (init_tree_ssa): Likewise.
20626 (delete_tree_ssa): Likewise.
20627 * tree-flow-inline.h (is_call_used): Remove.
20628 * tree-flow.h (struct gimple_df): Remove callused member.
20629 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20630 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20631 (ref_maybe_used_by_call_p_1): Simplify.
20632 (call_may_clobber_ref_p_1): Likewise.
20633 * tree-ssa-structalias.c (compute_points_to_sets): Set
20634 the call stmt used and clobbered sets.
20635 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20636 (find_tail_calls): Verify the tail call.
20638 2010-04-12 Richard Guenther <rguenther@suse.de>
20640 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20641 single-iteration always-inline inlining.
20642 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20643 (cgraph_decide_inlining): Do not handle always-inline specially.
20644 (try_inline): Remove always-inline cycle detection special case.
20645 Do not recurse on always-inlines.
20646 (cgraph_early_inlining): Do not iterate if not optimizing.
20647 (cgraph_gate_early_inlining): remove.
20648 (pass_early_inline): Run unconditionally.
20649 (gate_cgraph_decide_inlining): New function.
20650 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20651 not inlining or optimizing.
20652 (cgraph_decide_inlining_of_small_functions): Also consider
20653 always-inline functions.
20654 (cgraph_default_inline_p): Return true for nodes which should
20655 disregard inline limits.
20656 (estimate_function_body_sizes): Assume zero size and time for
20657 nodes which are marked as disregarding inline limits.
20658 (cgraph_decide_recursive_inlining): Do not perform recursive
20659 inlining on always-inline nodes.
20661 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20664 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20665 for exprs satisfying handled_component_p.
20667 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20669 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20670 non-constant aggregate elements.
20672 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20673 is a real initialization.
20675 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20678 * c-decl.c (start_function): Move forward check for nested function.
20680 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20682 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20683 * config/sh/sh.c: Include reload.h.
20684 (sh_legitimize_reload_address): New.
20685 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
20686 sh_legitimize_reload_address.
20688 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20690 * config/sh/sh.md (*movqi_pop): New insn pattern.
20691 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
20693 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20695 * config/i386/i386.md (any_shiftrt): New code iterator.
20696 (shiftrt_insn): New code attribute.
20698 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
20699 using any_shiftrt code iterator.
20700 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
20701 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
20702 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
20703 pattern from corresponding peephole2 patterns.
20704 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
20705 using any_shiftrt code iterator.
20706 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
20707 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
20708 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
20709 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
20710 *{ashr,lshr}<mode>3_cmp_zext.
20711 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
20713 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20715 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
20717 (*lshr<mode>3_cconly): Ditto.
20719 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
20721 * config/i386/i386.md (lshr<mode>3): Macroize expander from
20722 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20723 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20724 pattern from *lshr{di,ti}3_1 and corresponding splitters using
20726 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20727 from corresponding peephole2 patterns.
20728 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
20729 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
20730 and *lshrdi3_1_rex64 using SWI mode iterator.
20731 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
20732 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
20733 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
20734 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
20735 and *lshrdi3_cmp_rex64 using SWI mode iterator.
20736 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
20737 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
20738 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
20739 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
20742 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
20744 * config/i386/i386.md (ashr<mode>3): Macroize expander from
20745 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
20746 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
20747 pattern from *ashr{di,ti}3_1 and corresponding splitters using
20749 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
20750 from corresponding peephole2 patterns.
20751 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
20752 (ashrsi3_cvt): Rename from ashrsi3_31.
20753 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
20754 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
20755 and x86_64_shift_adj_3 using SWI48 mode iterator.
20756 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
20757 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
20758 and *ashrdi3_1_rex64 using SWI mode iterator.
20759 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
20760 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
20761 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
20762 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
20763 and *ashrdi3_cmp_rex64 using SWI mode iterator.
20764 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
20765 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
20766 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
20767 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
20769 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
20770 * config/i386/i386.c (ix86_split_ashr): Update for renamed
20771 x86_shift<mode>_adj_3 expanders.
20773 2010-04-10 Wei Guozhi <carrot@google.com>
20776 * config/arm/arm.c (arm_pic_static_addr): New function.
20777 (legitimize_pic_address): Call arm_pic_static_addr when it detects
20779 (arm_output_addr_const_extra): Output expression for new pattern.
20780 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
20782 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
20784 * ira-costs.c (record_reg_classes): Ignore alternatives that are
20787 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
20788 * web.c: Include "insn-config.h" and "recog.h".
20789 (union_match_dups): New function.
20790 (web_main): Call it.
20791 (union_defs): Don't try to recognize match_dups.
20793 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
20794 if doing so would replace the entire pattern.
20796 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20800 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
20801 and splitter pattern. Change splitter operand 1 predicate to
20804 2010-04-09 Martin Jambor <mjambor@suse.cz>
20806 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
20807 lattices are addresses of CONST_DECLs with the same initial value.
20808 (ipcp_print_all_lattices): Print values of CONST_DECLs.
20809 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
20811 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
20812 Bernd Schmidt <bernds@codesourcery.com>
20814 * loop-invariant.c (replace_uses): New static function.
20815 (move_invariant_reg): Use it to ensure we can replace the uses.
20817 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20819 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
20821 (picochip_override_options): Enable section anchors only above -O1.
20822 (picochip_reorg): Fixed a couple of build warnings.
20824 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20826 * configure.ac (plugin -rdynamic test): Log result.
20827 * configure: Regenerate.
20828 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
20829 (RDYNAMIC_SPEC): Define.
20830 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
20832 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20834 * configure.ac: Determine Sun ld version numbers.
20835 (comdat_group): Restrict GNU ld version checks to gld.
20836 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
20837 (enable_comdat): Support --enable-comdat.
20838 * configure: Regenerate.
20839 * doc/install.texi (Configuration): Document --enable-comdat.
20841 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20843 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
20844 * config/sol2-gld.h: ... here.
20845 * config.gcc (sparc*-*-solaris2*): Reflect this.
20846 (i[34567]86-*-solaris2*): Use it.
20848 2010-04-09 Steve Ellcey <sje@cup.hp.com>
20850 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
20852 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
20854 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20857 * diagnostic.c (diagnostic_initialize): Initialize
20858 some_warnings_are_errors.
20859 (diagnostic_finish): New.
20860 (diagnostic_action_after_output): Call it before exiting.
20861 (diagnostic_report_diagnostic): Do not print message here. Set
20862 some_warnings_are_errors.
20863 * diagnostic.h (diagnostic_context): Delete
20864 issue_warnings_are_errors_message. Add some_warnings_are_errors.
20865 (diagnostic_finish): Declare.
20866 * toplev.c (toplev_main): Call it before exit.
20868 2010-04-09 Jason Merrill <jason@redhat.com>
20871 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
20872 for incomplete type.
20875 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
20876 based on a warning flag.
20878 2010-04-09 Richard Guenther <rguenther@suse.de>
20880 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
20882 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
20885 * varasm.c (default_assemble_visibility): Wrap vars that are
20886 set, but unused, by targets without GAS.
20887 * config/rs6000/rs6000.c (paired_emit_vector_compare):
20888 Remove set, but unused, vars.
20889 (rs6000_legitimize_tls_address): Likewise.
20890 (altivec_expand_dst_builtin): Likewise.
20891 * config/darwin.c (machopic_classify_symbol): Likewise.
20892 (machopic_indirection_name): Likewise.
20894 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
20896 * config/i386/i386.md (DWI): New mode iterator.
20897 (S): New mode attribute.
20898 (shift_operand): Ditto.
20899 (shift_immediate_operand): Ditto.
20900 (ashl_input_operand): Ditto.
20901 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
20902 using SDWIM mode iterator.
20903 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
20904 pattern from *ashl{di,ti}3_1 and corresponding splitters using
20906 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
20907 from corresponding peephole2 patterns.
20908 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
20909 and x86_64_shift_adj_1 using SWI48 mode iterator.
20910 (x86_shift<mode>_adj_2): Ditto.
20911 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
20912 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
20913 using SWI48 mode iterator.
20914 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
20915 *ashldi3_cmp_rex64 using SWI mode iterator.
20916 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
20917 *ashldi3_cconly_rex64 using SWI mode iterator.
20918 * config/i386/i386.c (ix86_split_ashl): Update for renamed
20919 x86_shift<mode>_adj_{1,2}.
20920 (ix86_split_ashr): Ditto.
20921 (ix86_split_lshr): Ditto.
20923 2010-04-09 Richard Guenther <rguenther@suse.de>
20925 * target.h (builtin_conversion): Pass in input and output types.
20926 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
20927 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
20928 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
20929 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
20931 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
20933 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
20935 2010-04-09 Richard Guenther <rguenther@suse.de>
20938 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
20940 2010-04-09 Richard Guenther <rguenther@suse.de>
20942 * tree-vectorizer.h (struct _stmt_vec_info): Document
20943 that vectype is the type of the LHS.
20944 (supportable_widening_operation, supportable_narrowing_operation):
20945 Get both input and output vector types as arguments.
20946 (vect_is_simple_use_1): Declare.
20947 (get_same_sized_vectype): Likewise.
20948 * tree-vect-loop.c (vect_determine_vectorization_factor):
20949 Set STMT_VINFO_VECTYPE to the vector type of the def.
20950 (vectorizable_reduction): Adjust.
20951 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
20952 Adjust. Specify the output vector type.
20953 (vect_pattern_recog_1): Adjust.
20954 * tree-vect-stmts.c (get_same_sized_vectype): New function.
20955 (vectorizable_call): Adjust.
20956 (vectorizable_conversion): Likewise.
20957 (vectorizable_operation): Likewise.
20958 (vectorizable_type_demotion): Likewise.
20959 (vectorizable_type_promotion): Likewise.
20960 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
20962 (vect_is_simple_use_1): New function.
20963 (supportable_widening_operation): Get both input and output
20965 (supportable_narrowing_operation): Likewise.
20966 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
20968 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
20970 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
20971 __thiscall and _thiscall as predefined macros.
20972 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
20973 thiscall attribute handling.
20974 (ix86_comp_type_attributes): Likewise.
20975 (ix86_function_regparm): Likewise.
20976 (ix86_return_pops_args): Likewise.
20977 (init_cumulative_args): Likewise.
20978 (find_drap_reg): Likewise.
20979 (ix86_static_chain): Likewise.
20980 (x86_this_parameter): Likewise.
20981 (x86_output_mi_thunk): Likewise.
20982 (ix86_attribute_table): Add description for thiscall attribute.
20983 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
20984 * doc/extend.texi: Add documentation for thiscall.
20986 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20989 * c.opt (Wint-to-pointer-cast): Available in C++.
20990 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
20992 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
20994 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
20995 * calls.c (expand_call): Pass the function type to aggregate_value_p.
20996 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
20997 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
20998 function type instead. Reorder and simplify checks.
21000 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21002 2010-04-08 Jing Yu <jingyu@google.com>
21003 Zdenek Dvorak <ook@ucw.cz>
21005 PR tree-optimization/42720
21006 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21007 loop unswitch conditions here from ...
21008 (tree_unswitch_single_loop): ... here.
21010 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21012 * tree-if-conv.c: Fix comments and simplify logic.
21014 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21016 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21017 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21018 (main_tree_if_conversion): Update call to tree_if_conversion.
21020 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21023 * doc/invoke.texi (-b,-V): Delete.
21024 * doc/tm.texi: Do not mention -b.
21025 * gcc.c (display_help): Delete -b and -V.
21026 (process_command): Delete -b and -V.
21027 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21029 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21030 Wolfgang Gellerich <gellerich@de.ibm.com>
21032 Implement target hook for loop unrolling
21033 * target.h (loop_unroll_adjust): Add a new target hook function.
21034 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21035 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21036 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21037 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21038 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21040 (decide_unroll_stupid): Likewise.
21042 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21045 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21047 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21049 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21050 (Specific, *-*-solaris2*): Likewise.
21051 Don't prefer Sun as over GNU as.
21053 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21055 * config/s390/s390.c (override_options): Adjust the z10 defaults
21056 for max-unroll-times, max-completely-peeled-insns
21057 and max-completely-peel-times.
21059 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21061 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21062 instructions for z10.
21063 (s390_expand_setmem): Likewise.
21064 (s390_expand_cmpmem): Likewise.
21066 2010-04-08 Richard Guenther <rguenther@suse.de>
21068 PR tree-optimization/43679
21069 * tree-ssa-pre.c (eliminate): Only propagate copies.
21071 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21074 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21075 set but not used variable warning.
21077 2010-04-08 Wei Guozhi <carrot@google.com>
21080 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21081 (arm_size_rtx_costs): Call the new function when optimized for size.
21083 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21086 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21087 op0 is not a MEM, just return NULL instead of assertion
21089 (discover_nonconstant_array_refs): Don't walk debug stmts.
21091 2010-04-08 Doug Kwan <dougkwan@google.com>
21093 * configure.ac: Recognize gold and do not use its version number
21094 to test ld features.
21095 * configure: Regenerate.
21097 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21099 PR middle-end/40815
21100 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21101 (negate_value): Move code to push elements to broken_up_substracts ...
21102 (eliminate_plus_minus_pair): ... here. Push operands that have no
21103 negative pair to plus_negates.
21104 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21106 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21108 * doc/install.texi (Configuration): Move description of
21109 --enable-lto, --with-libelf*, --enable-gold from Java section to
21112 * doc/generic.texi (Working with declarations)
21113 (Function Properties, C and C++ Trees): Fix typos.
21114 * doc/sourcebuild.texi (Top Level): Likewise.
21116 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21119 * tree.h (DECL_READ_P): Define.
21120 (struct tree_decl_common): Add decl_read_flag.
21121 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21122 a set but not used warning.
21123 (merge_decls): Merge DECL_READ_P flag.
21124 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21125 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21126 * c-common.c (handle_used_attribute, handle_unused_attribute):
21128 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21130 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21132 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21133 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21134 c_parser_binary_expression, c_parser_cast_expression,
21135 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21136 Call default_function_array_read_conversion instead of
21137 default_function_array_conversion where needed.
21138 (c_parser_unary_expression, c_parser_conditional_expression,
21139 c_parser_postfix_expression_after_primary, c_parser_initelt):
21140 Likewise. Call mark_exp_read where needed.
21141 (c_parser_statement_after_labels, c_parser_asm_operands,
21142 c_parser_typeof_specifier, c_parser_sizeof_expression,
21143 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21145 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21147 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21148 (warn_unused_but_set_parameter): Default to warn_unused
21150 * doc/invoke.texi: Document -Wunused-but-set-variable and
21151 -Wunused-but-set-parameter.
21153 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21154 used count variable.
21155 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21156 when operandN variables aren't used in the body of the expander
21158 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21159 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21160 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21161 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21162 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21163 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21164 * tree.c (PROCESS_ARG): Likewise.
21166 2010-04-07 Simon Baldwin <simonb@google.com>
21168 * diagnostic.h (diagnostic_override_option_index): New macro to
21169 set a diagnostic's option_index.
21170 * c-tree.h (c_cpp_error): Add warning reason argument.
21171 * opts.c (_warning_as_error_callback): New.
21172 (register_warning_as_error_callback): Store callback for
21173 warnings enabled via enable_warning_as_error.
21174 (enable_warning_as_error): Call callback, minor code tidy.
21175 * opts.h (register_warning_as_error_callback): Declare.
21176 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21177 response to -Werror=.
21178 (c_common_init_options): Register warning_as_error_callback in opts.c.
21179 * common.opt: Add -Wno-cpp option.
21180 * c-common.c (struct reason_option_codes_t): Map cpp warning
21181 reason codes to gcc option indexes.
21182 * (c_option_controlling_cpp_error): New function, lookup the gcc
21183 option index for a cpp warning reason code.
21184 * (c_cpp_error): Add warning reason argument, call
21185 c_option_controlling_cpp_error for diagnostic_override_option_index.
21186 * doc/invoke.texi: Document -Wno-cpp.
21188 2010-04-07 Richard Guenther <rguenther@suse.de>
21190 * ipa-reference.c (mark_load): Use get_base_address.
21191 (mark_store): Likewise.
21193 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21194 inserting GIMPLE_NOPs into the IL.
21195 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21196 Explicitly strip handled components and indirect references.
21198 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21199 folding address expressions.
21200 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21201 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21202 operand_equal_p to compare decls.
21203 (ptr_deref_may_alias_decl_p): Likewise.
21204 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21205 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21206 Handle reversed comparison ops.
21207 * tree-sra.c (asm_visit_addr): Use get_base_address.
21208 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21209 * ipa-reference.c (mark_address): Use get_base_address.
21211 2010-04-07 Richard Guenther <rguenther@suse.de>
21213 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21214 Propagate constants everywhere.
21216 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21219 * tree.c (MAX_INT_CACHED_PREC): Define.
21220 (nonstandard_integer_type_cache): New array.
21221 (build_nonstandard_integer_type): Cache results for precision
21222 <= MAX_INT_CACHED_PREC.
21224 2010-04-07 Richard Guenther <rguenther@suse.de>
21226 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21227 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21228 * common.opt: Likewise.
21229 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21230 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21231 (nonoverlapping_memrefs_p): Likewise.
21232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21233 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21234 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21235 OPT_fargument_noalias_global for backward compatibility.
21237 2010-04-07 Richard Guenther <rguenther@suse.de>
21239 PR tree-optimization/43270
21240 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21241 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21242 * tree-ssa-pre.c (phi_translate_1): Adjust.
21243 (fully_constant_expression): Split out vn_reference handling to ...
21244 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21245 Fold reads from constant strings.
21246 (vn_reference_lookup): Handle fully constant references.
21247 (vn_reference_lookup_pieces): Likewise.
21248 * Makefile.in (expmed.o-warn): Add -Wno-error.
21250 2010-04-07 Martin Jambor <mjambor@suse.cz>
21252 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21254 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21257 * gcc.c: Add -static-libstdc++ to list of recognized options.
21259 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21261 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21263 2010-04-07 Richard Guenther <rguenther@suse.de>
21265 PR middle-end/42617
21266 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21267 bases build simple mem attributes to retain points-to information.
21269 2010-04-07 Richard Guenther <rguenther@suse.de>
21271 PR middle-end/42617
21272 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21273 preserve points-to related information.
21275 2010-04-07 Richard Guenther <rguenther@suse.de>
21277 PR middle-end/42617
21278 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21279 discard plain indirect references.
21280 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21281 * tree.c (tree_nop_conversion): Likewise.
21283 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21286 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21288 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21290 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21291 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21293 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21295 * tree-if-conv.c: Fix indentation and comments.
21297 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21299 * tree-if-conv.c: Sort static functions in topological order.
21301 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21303 * tree-if-conv.c: Fix indentation and comments.
21305 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21307 PR middle-end/43519
21308 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21309 lang_hooks.types.type_for_size instead of
21310 build_nonstandard_integer_type.
21311 When converting an unsigned type to signed, double its precision.
21312 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21313 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21314 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21317 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21319 PR middle-end/43519
21320 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21321 POINTER_PLUS_EXPR for pointer types.
21323 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21325 PR middle-end/43519
21326 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21327 * graphite-clast-to-gimple.c: Include langhooks.h.
21328 (max_signed_precision_type): New.
21329 (max_precision_type): Takes two types as arguments.
21330 (precision_for_value): New.
21331 (precision_for_interval): New.
21332 (gcc_type_for_interval): New.
21333 (gcc_type_for_value): New.
21334 (gcc_type_for_clast_term): New.
21335 (gcc_type_for_clast_red): New.
21336 (gcc_type_for_clast_bin): New.
21337 (gcc_type_for_clast_expr): Split up into several functions.
21338 (gcc_type_for_clast_eq): Rewritten.
21339 (compute_bounds_for_level): New.
21340 (compute_type_for_level_1): New.
21341 (compute_type_for_level): New.
21342 (gcc_type_for_cloog_iv): Removed.
21343 (gcc_type_for_iv_of_clast_loop): Rewritten.
21344 (graphite_create_new_loop): Compute the lower and upper bound types
21345 with gcc_type_for_clast_expr.
21346 (graphite_create_new_loop_guard): Same.
21347 (find_cloog_iv_in_expr): Removed.
21348 (compute_cloog_iv_types_1): Removed.
21349 (compute_cloog_iv_types): Removed.
21350 (gloog): Do not call compute_cloog_iv_types.
21351 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21352 GBB_CLOOG_IV_TYPES.
21353 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21354 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21355 (GBB_CLOOG_IV_TYPES): Removed.
21357 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21359 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21360 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21361 (detect_commutative_reduction): Same.
21363 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21365 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21366 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21368 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21369 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21370 (rewrite_commutative_reductions_out_of_ssa): Same.
21371 * passes.c (execute_function_todo): Call verify_ssa for every pass
21372 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21373 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21374 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21375 with an extra argument.
21376 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21377 verify_ssa only when the extra argument is true.
21378 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21379 with an extra argument.
21380 (tree_transform_and_unroll_loop): Same.
21382 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21384 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21385 for all the passes of the LNO having LOOP_CLOSED_SSA.
21386 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21387 * tree-loop-distribution.c (pass_loop_distribution): Same.
21388 * tree-pass.h (TODO_verify_loops): Removed.
21389 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21391 (pass_tree_unswitch): Same.
21392 (pass_predcom): Same.
21393 (pass_vectorize): Same.
21394 (pass_linear_transform): Same.
21395 (pass_graphite_transforms): Same.
21396 (pass_iv_canon): Same.
21397 (pass_complete_unroll): Same.
21398 (pass_complete_unrolli): Same.
21399 (pass_parallelize_loops): Same.
21400 (pass_loop_prefetch): Same.
21401 (pass_iv_optimize): Same.
21403 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21405 PR middle-end/32824
21406 * passes.c (init_optimization_passes): Move pass_lim before
21407 pass_copy_prop and pass_dce_loop.
21409 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21412 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21413 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21414 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21415 MULTI_* defines for 4 argument vpermil2p* builtins.
21417 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21419 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21420 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21421 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21422 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21423 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21424 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21425 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21426 Use x86_maybe_negate_const_int to output insn mnemonic.
21427 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21428 check from instruction predicate. Update comments.
21429 * config/i386/sync.md (sync_add<mode>): Use
21430 x86_maybe_negate_const_int to output insn mnemonic.
21432 2010-04-06 Jan Hubicka <jh@suse.cz>
21434 PR tree-optimization/42906
21435 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21436 IGNORE_SELF argument. Set visited_control_parents for fully
21438 (find_obviously_necessary_stmts): Update call of
21439 mark_control_dependent_edges_necessary.
21440 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21442 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21444 * config/i386/i386.md: Remove comment about 'e' and 'E'
21447 2010-04-06 Richard Guenther <rguenther@suse.de>
21449 PR tree-optimization/43627
21450 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21451 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21454 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21456 * BASE-VER: Change to 4.6.0.
21459 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21462 2010-04-06 Richard Guenther <rguenther@suse.de>
21464 PR middle-end/43661
21465 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21467 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21469 * doc/invoke.texi (Optimize Options): Document that LTO
21470 won't remove object access purely due to incompatible
21473 2010-04-04 Matthias Klose <doko@ubuntu.com>
21475 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21476 Initialize variable.
21478 2010-04-03 Richard Guenther <rguenther@suse.de>
21480 PR middle-end/42509
21481 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21482 require a non-NULL MEM_OFFSET.
21484 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21486 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21487 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21488 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21489 config/alpha/predicates.md, config/arm/arm.md,
21490 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21491 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21492 config/darwin9.h, config/darwin.c, config/darwin.h,
21493 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21494 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21495 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21496 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21497 config/mips/mips.md, config/mn10300/mn10300.c,
21498 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21499 config/rs6000/aix.h, config/rs6000/dfp.md,
21500 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21501 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21502 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21503 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21504 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21505 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21506 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21507 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21508 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21509 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21510 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21511 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21512 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21513 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21514 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21515 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21516 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21517 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21518 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21519 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21520 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21521 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21522 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21523 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21524 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21525 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21526 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21527 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21528 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21529 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21530 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21531 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21532 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21533 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21534 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21535 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21537 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21540 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21541 * aclocal.m4: Regenerate.
21543 2010-04-02 Richard Guenther <rguenther@suse.de>
21545 PR tree-optimization/43629
21546 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21547 if we have seen a constant value.
21549 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21551 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21553 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21556 * arm.c (legitimize_tls_address): Adjust call to
21557 gen_tls_load_dot_plus_four.
21558 (arm_note_pic_base): New function.
21559 (arm_cannot_copy_insn_p): Use it.
21560 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21563 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21568 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21570 * Makefile.in ($(out_object_file)): Depend on
21571 gt-$(basename $(notdir $(out_file))).h.
21573 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21575 * config.gcc (lm32-*-rtems*): Add t-lm32.
21577 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21579 * config.gcc: Add lm32-*-rtems*.
21580 * config/lm32/rtems.h: New file.
21582 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21585 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21587 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21589 * dwarf2out.c (output_compilation_unit_header): For
21590 -gdwarf-4 use version 4 instead of version 3.
21591 (output_line_info): For version 4 and above emit additional
21592 maximum ops per insn header field.
21593 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21595 * dwarf2out.c (is_c_family, is_java): Remove.
21596 (lower_bound_default): New function.
21597 (add_bound_info, gen_descr_array_type_die): Use it.
21599 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21602 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21603 re-declaration when it happens in a function.
21605 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21607 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21608 (cgraph_remove_function_insertion_hook): Same.
21609 (cgraph_call_function_insertion_hooks): Same.
21611 2010-04-01 Richard Guenther <rguenther@suse.de>
21613 PR middle-end/43614
21614 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21615 and TREE_THIS_VOLATILE.
21616 (copy_ref_info): Likewise.
21617 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21618 * tree.c (build6_stat): Ignore side-effects of all but arg5
21619 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21622 2010-04-01 Richard Guenther <rguenther@suse.de>
21624 PR tree-optimization/43607
21625 * ipa-type-escape.c (check_call): Do not access non-existing
21628 2010-04-01 Richard Guenther <rguenther@suse.de>
21630 PR middle-end/43602
21632 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21633 Jack Howarth <howarth@bromo.med.uc.edu>
21635 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21638 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21640 * doc/install.texi (Prerequisites): Document libelf usability on
21641 IRIX 5/6 and Solaris 2.
21642 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21643 Update GNU as, GNU ld requirements.
21644 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21645 Document Sun Studio compiler download.
21646 Update and simplify as, ld recommendations.
21647 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21649 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21651 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21652 with_tune_32 to pentium4.
21654 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21656 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21658 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21661 obsoletion, removal.
21663 Document GNU as requirement.
21664 Update configure requirements.
21665 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21666 Recomment IRIX 6.5.18+.
21667 Document IDF/IDL requirement.
21668 Document GNU as requirement.
21669 Document GNU ld bootstrap failure.
21670 Remove freeware.sgi.com reference.
21672 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21674 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21675 UNIX V4.0, V5.0 obsoletion, removal.
21676 Remove --with-gc=simple reference.
21677 Update VM requirements during bootstrap.
21678 Remove -oldas bootstrap description.
21679 Update binutils reference.
21680 Remove comparison failure note.
21682 2010-03-31 Richard Guenther <rguenther@suse.de>
21683 Zdenek Dvorak <ook@ucw.cz>
21684 Sebastian Pop <sebastian.pop@amd.com>
21686 PR middle-end/43464
21687 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
21688 with multiple arguments.
21689 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
21691 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21693 * graphite-dependences.c (print_pddr): Call print_pdr with an
21695 * graphite-poly.c (debug_pdr): Add an extra argument for the
21698 (print_pbb_domain): Same.
21700 (print_scop_context): Same.
21701 (print_scop): Same.
21702 (print_cloog): Same.
21703 (debug_pbb_domain): Same.
21705 (print_pdrs): Same.
21706 (debug_pdrs): Same.
21707 (debug_scop_context): Same.
21708 (debug_scop): Same.
21709 (debug_cloog): Same.
21710 (print_scop_params): Same.
21711 (debug_scop_params): Same.
21712 (print_iteration_domain): Same.
21713 (print_iteration_domains): Same.
21714 (debug_iteration_domain): Same.
21715 (debug_iteration_domains): Same.
21716 (print_scattering_function): Same.
21717 (print_scattering_functions): Same.
21718 (debug_scattering_function): Same.
21719 (debug_scattering_functions): Same.
21720 * graphite-poly.h (debug_pdr): Update declaration.
21722 (print_pbb_domain): Same.
21724 (print_scop_context): Same.
21725 (print_scop): Same.
21726 (print_cloog): Same.
21727 (debug_pbb_domain): Same.
21729 (print_pdrs): Same.
21730 (debug_pdrs): Same.
21731 (debug_scop_context): Same.
21732 (debug_scop): Same.
21733 (debug_cloog): Same.
21734 (print_scop_params): Same.
21735 (debug_scop_params): Same.
21736 (print_iteration_domain): Same.
21737 (print_iteration_domains): Same.
21738 (debug_iteration_domain): Same.
21739 (debug_iteration_domains): Same.
21740 (print_scattering_function): Same.
21741 (print_scattering_functions): Same.
21742 (debug_scattering_function): Same.
21743 (debug_scattering_functions): Same.
21745 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21747 * graphite-poly.c (print_scattering_function_1): New.
21748 (print_scattering_function): Call it.
21749 (print_scop_params): Remove spaces at the end of lines.
21750 (print_cloog): New.
21751 (debug_cloog): New.
21752 * graphite-poly.h (print_cloog): Declared.
21753 (debug_cloog): Declared.
21755 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21757 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
21759 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
21760 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
21761 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
21762 to switch between adding the IV bump in loop->latch or in loop->header.
21764 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
21766 * graphite-poly.c (print_scattering_function): Pretty print following
21767 the scoplib format.
21769 (print_pbb_domain): Same.
21770 (dump_gbb_cases): Same.
21771 (dump_gbb_conditions): Same.
21772 (print_pdrs): Same.
21774 (print_scop_params): Same.
21775 (print_scop_context): Same.
21776 (print_scop): Same.
21777 (print_pbb_body): New.
21778 (lst_indent_to): New.
21779 (print_lst): Start new lines with a #.
21780 * graphite-poly.h (pbb_bb): New.
21781 (pbb_index): Use pbb_bb.
21782 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
21784 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
21786 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21788 * dwarf2out.c (size_of_die): For -gdwarf-4 use
21789 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
21790 and 0 instead of 1 for dw_val_class_flag.
21791 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
21792 dw_val_class_range_list, dw_val_class_loc_list,
21793 dw_val_class_lineptr and dw_val_class_macptr, use
21794 DW_FORM_flag_present for dw_val_class_flag and
21795 DW_FORM_exprloc for dw_val_class_loc.
21796 (output_die): For -gdwarf-4 print dw_val_class_loc
21797 size as uleb128 instead of 1 or 2 bytes and don't print
21798 anything for dw_val_class_flag.
21800 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
21801 instead of cselib_lookup following by tweaking locs->setting_insn.
21804 * cselib.c (cselib_process_insn): Clear cselib_current_insn
21805 even before returning from label, setjmp call or volatile asm
21808 2010-03-31 Richard Guenther <rguenther@suse.de>
21810 PR middle-end/43600
21811 * cgraphunit.c (cgraph_output_in_order): Do not allocate
21812 temporary data on stack.
21814 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21816 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
21817 (PUSHSECTION_ASM_OP): Remove.
21818 (POPSECTION_ASM_OP): Remove.
21819 (PUSHSECTION_FORMAT): Remove.
21820 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21821 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
21822 * config/sol2.c (solaris_output_init_fini): Use it.
21824 2010-03-31 Jie Zhang <jie@codesourcery.com>
21827 * opt-functions.awk (var_type_struct): Use signed char type
21828 for simple variables.
21830 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21832 * config/sol2.c: Include output.h.
21833 (solaris_assemble_visibility): New function.
21834 * config/t-sol2 (sol2.o): Add output.h dependency.
21835 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
21836 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
21839 2010-03-31 Jakub Jelinek <jakub@redhat.com>
21842 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
21843 V2SImode or XFmode on PRE_DEC.
21846 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
21849 2010-03-31 Jie Zhang <jie@codesourcery.com>
21852 * reload.h (caller_save_initialized_p): Declare.
21853 * toplev.c (backend_init_target): Don't call
21854 init_caller_save but set caller_save_initialized_p to false.
21855 * caller-save.c (caller_save_initialized_p): Define.
21856 (init_caller_save): Check caller_save_initialized_p.
21857 * ira.c (ira): Call init_caller_save if flag_caller_saves.
21859 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21862 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
21863 and soft-fp/t-softfp to tmake_file.
21864 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
21865 (LIBGCC2_TF_CEXT): Define.
21868 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
21871 * cselib.c (n_useless_values): Document handling of debug locs.
21872 (n_useless_debug_values, n_debug_values): New variables.
21873 (new_elt_loc_list): Don't add to debug values, keep count.
21874 (promote_debug_loc): New.
21875 (cselib_reset_table): Zero new variables.
21876 (entry_and_rtx_equal_p): Promote debug locs.
21877 (discard_useless_locs): Increment n_useless_debug_values for
21879 (remove_useless_values): Adjust n_useless_values and n_debug_values
21880 with n_useless_debug_values.
21881 (add_mem_for_addr): Promote debug locs.
21882 (cselib_lookup_mem): Likewise.
21883 (cselib_lookup_addr): Renamed to...
21884 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
21885 (cselib_log_lookup): ... this. Turn into...
21886 (cselib_lookup_addr): ... new wrapper.
21887 (cselib_lookup_from_insn): New.
21888 (cselib_invalidate_regno): Increment n_useless_debug_values for
21890 (cselib_invalidate_mem): Likewise.
21891 (cselib_process_insn): Take n_deleted and n_debug_values into
21892 account to guard remove_useless_value call.
21893 (cselib_finish): Zero n_useless_debug_values.
21894 * cselib.h (cselib_lookup_from_insn): Declare.
21895 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
21896 (sched_analyze_2): Likewise.
21898 2010-03-30 Jakub Jelinek <jakub@redhat.com>
21900 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
21902 (adjust_mems): Replace narrowing SUBREG of expression containing
21903 just PLUS, MINUS, MULT and ASHIFT of registers and constants
21904 with operations in the narrower mode.
21907 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
21908 regs_invalidated_by_call instead all call_used_reg_set registers.
21910 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
21912 PR middle-end/43430
21913 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
21914 pointer comparisons with types_compatible_p.
21915 * tree-vect-stmts.c (vectorizable_call): Same.
21916 (vectorizable_condition): Same.
21918 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21920 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
21921 stack check if the mask would be zero.
21923 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21924 Jack Howarth <howarth@bromo.med.uc.edu>
21926 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21929 2010-03-30 Joseph Myers <joseph@codesourcery.com>
21932 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
21934 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
21935 Include ___unordxf2 and ___unordtf2.
21936 * config/i386/libgcc-glibc.ver: Do not define inheritance from
21939 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
21941 * config/lm32/t-lm32: New file.
21942 * config.gcc: Use the above file when targetting lm32.
21944 2010-03-28 Duncan Sands <baldrick@free.fr>
21946 * Makefile.in (PLUGIN_HEADERS): Add except.h.
21948 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21950 PR middle-end/43431
21951 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
21952 Improve vectorization cost model diagnostic.
21954 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
21956 PR middle-end/43436
21957 * tree-vect-data-refs.c (vect_analyze_data_refs): When
21958 compute_data_dependences_for_loop returns false, early exit
21959 and output an extra diagnostic for the failed data reference
21962 2010-03-29 Richard Guenther <rguenther@suse.de>
21964 PR tree-optimization/43560
21965 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
21966 (can_sm_ref_p): Treat stores to readonly locations as trapping.
21968 2010-03-29 Jie Zhang <jie@codesourcery.com>
21971 * toplev.c (process_options): Set optimization_default_node
21972 and optimization_current_node.
21973 * opts.c (decode_options): Don't set optimization_default_node
21974 and optimization_current_node.
21976 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
21978 * config/rtems.h: Abandon -qrtems_debug.
21980 2010-03-28 Jan Hubicka <jh@suse.cz>
21982 PR tree-optimization/43505
21983 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
21984 map should not be copied.
21986 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21988 PR middle-end/41674
21989 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
21990 cdtors, set DECL_PRESERVE_P.
21991 * ipa.c (cgraph_externally_visible_p): Return true if declaration
21992 should be preseved.
21994 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
21996 PR tree-optimization/43528
21997 * stor-layout.c (place_field): Check that constant fits into
21998 unsigned HWI when skipping calculation of MS bitfield layout.
22000 2010-03-27 Jan Hubicka <jh@suse.cz>
22002 PR middle-end/43391
22003 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22004 notice_global_symbol work.
22006 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22008 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22009 instead of dwarf2out_decl.
22010 (struct var_loc_node): Remove section_label field.
22011 (dwarf2out_function_decl): New function.
22012 (dwarf2out_var_location): Don't set section_label field.
22013 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22015 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22017 PR tree-optimization/43544
22018 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22019 First argument for builtin vectorized function hook is now a
22020 tree to be able to distinguish between machine specific and
22022 * targhooks.c (default_builtin_vectorized_function): Ditto.
22023 * targhooks.h (default_builtin_vectorized_function): Ditto.
22024 * target.h (struct gcc_target): Ditto.
22025 * tree-vect-stmts.c (vectorizable_function): Ditto.
22026 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22027 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22030 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22033 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22034 nested binding iff it is a FUNCTION_DECL.
22035 (store_parm_decls_newstyle): Pass nested=true to bind for
22036 FUNCTION_DECLs amongst parameters.
22038 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22040 * var-tracking.c (vt_expand_loc_callback): Don't run
22041 cselib_expand_value_rtx_cb in dummy mode if
22042 cselib_dummy_expand_value_rtx_cb returned false.
22044 * var-tracking.c (emit_note_insn_var_location): For one part
22045 notes with offset 0, don't add EXPR_LIST around the location.
22046 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22047 add_location_or_const_value_attribute): Adjust for that change.
22050 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22051 into first operand and location into second.
22052 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22053 dw_cfi_oprnd_loc for DW_CFA_expression.
22054 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22055 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22056 assume first argument is regnum and second argument is location.
22058 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22061 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22062 of scratch register to DImode. Split to DImode comparison operator.
22063 Use SImode subreg of scratch register in the multiplication.
22064 (*cmp_sadd_sidi): Ditto.
22065 (*cmp_ssub_si): Ditto.
22066 (*cmp_ssub_sidi): Ditto.
22068 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22071 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22072 Remove invalid assert and wrong comment.
22074 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22077 * flags.h (final_insns_dump_p): New extern.
22078 * final.c (final_insns_dump_p): New variable.
22079 (rest_of_clean_state): Set it before -fdump-final-insns=
22080 dumping, clear afterwards.
22081 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22082 MEM_ALIAS_SET on MEMs.
22084 2010-03-26 David S. Miller <davem@davemloft.net>
22086 * configure.ac: Fix sparc GOTDATA_OP bug check.
22087 * configure: Rebuild.
22089 2010-03-26 Alan Modra <amodra@gmail.com>
22091 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22093 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22095 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22096 TLS_SECTION_ASM_FLAG.
22098 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22101 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22102 Clear first_function_block_is_cold.
22105 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22106 argument if the argument is truth_value_p.
22108 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22110 * config/rs6000/constraints.md: Update copyright year for my changes.
22113 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22114 used in reg+reg addressing, swap registers.
22116 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22119 * target.h (struct gcc_target): Add code_end hook.
22120 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22121 if not yet defined.
22122 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22123 * toplev.c (compile_file): Call targetm.asm_out.code_end
22124 hook before unwind info/debug info output.
22125 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22126 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22127 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22128 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22129 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22130 * config/i386/i386.c (ix86_file_end): Renamed to...
22131 (ix86_code_end): ... this. Make static. Don't call
22132 file_end_indicate_exec_stack. Emit unwind info using
22133 final_start_function/final_end_function.
22134 (darwin_x86_file_end): Remove.
22135 (TARGET_ASM_CODE_END): Define.
22136 * config/i386/i386.h (TARGET_ASM_FILE_END,
22137 NEED_INDICATE_EXEC_STACK): Don't define.
22138 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22139 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22140 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22141 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22144 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22145 at the beginning and final_end_function at the end.
22146 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22148 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22150 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22151 and Sun as TLS syntax.
22152 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22153 * configure: Regenerate.
22154 * config.in: Regenerate.
22155 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22156 (default_elf_asm_named_section): Use it.
22157 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22158 (i386_output_dwarf_dtprel): Likewise.
22159 (output_addr_const_extra): Likewise.
22160 (output_pic_addr_const): Lowercase @GOTTPOFF.
22161 (output_addr_const_extra): Likewise.
22162 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22163 (output_addr_const_extra): Likewise.
22164 (output_pic_addr_const): Lowercase @INDNTPOFF.
22165 (output_addr_const_extra): Likewise.
22166 (output_pic_addr_const): Lowercase @NTPOFF.
22167 (output_addr_const_extra): Likewise.
22168 (output_pic_addr_const): Lowercase @TPOFF.
22169 (output_addr_const_extra): Likewise.
22170 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22171 (*tls_global_dynamic_64): Likewise.
22172 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22173 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22175 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22176 (ASM_OUTPUT_TLS_COMMON): Use it.
22177 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22180 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22181 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22182 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22183 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22184 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22185 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22187 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22189 * config/i386/i386.c (override_options): Don't accept
22190 -mtls-dialect=sun any longer.
22191 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22192 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22193 (*tls_local_dynamic_base_32_sun): Likewise.
22194 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22196 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22199 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22200 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22203 * ira.c (adjust_cleared_regs): New function.
22204 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22208 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22210 * expr.c (expand_expr_real): Restore previous
22211 curr_insn_source_location and curr_insn_block after
22212 expand_expr_real_1 call.
22213 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22214 instead of expand_expr_real_1.
22216 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22218 PR rtl-optimization/43413
22219 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22222 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22225 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22226 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22228 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22230 * config/i386/i386.c (ix86_target_string): Add -mfma.
22231 Fix a typo in comment.
22233 2010-03-22 Mike Stump <mikestump@comcast.net>
22236 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22237 Don't overly align based upon packed packed fields.
22239 2010-03-22 Jason Merrill <jason@redhat.com>
22241 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22242 Use () rather than [], and move before the element type.
22244 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22246 * doc/configfiles.texi (Configuration Files): Removed
22247 fixinc/Makefile*, intl/Makefile.*.
22248 * doc/makefile.texi: Fixed markup. Abstract from version
22249 control system used.
22250 (Makefile): Removed obsolete java/parse.y example.
22251 * doc/sourcebuild.texi: Likewise.
22252 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22253 libgomp, libssp. Removed fastjar.
22254 (Miscellaneous Docs): Clarify location.
22255 Added COPYING3, COPYING3.LIB.
22256 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22258 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22261 * config/i386/i386.c (x86_function_profiler)
22262 [!NO_PROFILE_COUNTERS]: Fix typo.
22263 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22266 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22267 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22269 * doc/sourcebuild.texi (Test Directives): Split into six
22270 subsections, with most of the current text in new subsections
22271 Directives, Selectors, and Final Actions.
22272 (Directives): Split list of test directives into multiple
22274 (Selectors): Describe use and syntax of selectors.
22275 (Effective-Target Keywords): Describe all existing keywords.
22276 (Add Options): Describe features for dg-add-options.
22277 (Require Support): Describe variants of dg-require-support.
22278 (Final Actions): Describe commands to use in dg-final.
22280 2010-03-22 Michael Matz <matz@suse.de>
22282 PR middle-end/43475
22283 * recog.c (validate_replace_rtx_group): Replace also in
22284 REG_EQUAL and REG_EQUIV notes.
22286 2010-03-22 Richard Guenther <rguenther@suse.de>
22288 PR tree-optimization/43390
22289 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22290 sure vector extracts are type correct.
22292 2010-03-22 Richard Guenther <rguenther@suse.de>
22294 PR middle-end/40106
22295 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22296 x * sqrt (x) even when optimizing for size if the target
22297 has native support for sqrt.
22299 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22301 * varasm.c (make_decl_rtl_for_debug): Also clear
22302 flag_mudflap for the duration of make_decl_rtl call.
22305 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22306 locs from preserved VALUEs.
22308 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22310 PR middle-end/42718
22311 * pa.md (movmemsi): Set align to one if zero.
22312 (movmemdi): Likewise.
22314 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22317 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22318 with their corresponding prologue pushes.
22320 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22323 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22324 at the begining or end.
22325 (spu_expand_epilogue): Likewise.
22327 2010-03-20 Richard Guenther <rguenther@suse.de>
22329 PR rtl-optimization/43438
22330 * combine.c (make_extraction): Properly zero-/sign-extend an
22331 extraction of the low part of a CONST_INT. Also handle
22334 2010-03-19 Mike Stump <mikestump@comcast.net>
22336 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22337 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22338 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22340 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22343 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22346 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22348 PR rtl-optimization/42258
22349 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22350 use that may match DEF.
22353 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22354 the cost of loading the constant rather than assuming
22356 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22357 outer code is AND, do the same tests as the andsi3 expander and
22358 return COSTS_N_INSNS (1) if and is cheap.
22360 * optabs.c (avoid_expensive_constant): Fix formatting.
22362 2010-03-19 Michael Matz <matz@suse.de>
22365 * attribs.c (decl_attributes): When rebuilding a function pointer
22366 type use the same qualifiers as the original pointer type.
22368 2010-03-19 Martin Jambor <mjambor@suse.cz>
22370 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22371 and is_gimple_ip_invariant_address.
22373 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22376 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22378 * config/arm/arm.c (arm_override_options): Turn off
22379 flag_dwarf2_cfi_asm for AAPCS variants.
22381 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22384 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22385 Use PRE_MODIFY instead of PRE_DEC.
22386 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22387 (vfp_emit_fstmd): Likewise.
22389 2010-03-19 Michael Matz <matz@suse.de>
22392 * builtins.c (expand_builtin_interclass_mathfn,
22393 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22396 2010-03-19 Richard Guenther <rguenther@suse.de>
22398 PR tree-optimization/43415
22399 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22400 (phi_translate_1): ... this.
22401 (phi_translate): Move all caching here. Cache all NARY
22402 and REFERENCE translations.
22404 2010-03-19 David S. Miller <davem@davemloft.net>
22406 With help from Eric Botcazou.
22407 * config/sparc/sparc.c: Include dwarf2out.h.
22408 (emit_pic_helper): Delete.
22409 (pic_helper_symbol_name): Delete.
22410 (pic_helper_emitted_p): Delete.
22411 (pic_helper_needed): New.
22412 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22413 (get_pc_thunk_name): New.
22414 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22415 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22416 Set pic_helper_needed to true. Don't call emit_pic_helper.
22417 (sparc_expand_prologue): Update load_pic_register call.
22418 (sparc_output_mi_thunk): Likewise.
22419 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22420 thunk if possible. Output CFI information as needed.
22422 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22423 Jack Howarth <howarth@bromo.med.uc.edu>
22426 * config/i386/i386.h: Fix ABI on darwin x86-32.
22428 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22430 * tree.h: Declare make_decl_rtl_for_debug.
22431 * varasm.c (make_decl_rtl_for_debug): New.
22432 * dwarf2out.c (rtl_for_decl_location): Call it.
22433 * cfgexpand.c (expand_debug_expr): Call it.
22435 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22438 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22442 * var-tracking.c (vt_init_cfa_base): Do nothing if
22443 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22445 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22448 * var-tracking.c (canonicalize_vars_star): New.
22449 (dataflow_post_merge_adjust): Use it.
22451 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22454 * var-tracking.c (non_suitable_const): New function.
22455 (add_uses): For DEBUG_INSNs with constants, don't record any
22456 value, instead just the constant value itself.
22457 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22458 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22459 (emit_notes_in_bb): Likewise.
22460 (emit_note_insn_var_location): For onepart variables if
22461 cur_loc is a VOIDmode constant, use DECL_MODE.
22463 2010-03-18 Martin Jambor <mjambor@suse.cz>
22465 PR middle-end/42450
22466 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22467 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22468 all non-clones. Moved call redirection...
22469 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22470 (cgraph_materialize_all_clones): Dispose of all
22471 combined_args_to_skip bitmaps.
22472 (verify_cgraph_node): Do not check for edges pointing to wrong
22473 nodes in inline clones.
22474 * tree-inline.c (copy_bb): Call
22475 cgraph_redirect_edge_call_stmt_to_callee.
22476 * ipa.c (cgraph_remove_unreachable_nodes): Call
22477 cgraph_node_remove_callees even when there are used clones.
22479 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22481 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22483 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22486 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22489 2010-03-18 Michael Matz <matz@suse.de>
22491 PR middle-end/43419
22492 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22493 into sqrt(x) if we need to preserve signed zeros.
22495 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22496 Eric Botcazou <ebotcazou@adacore.com>
22498 PR rtl-optimization/43360
22499 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22500 note if we don't know its invariant status.
22502 2010-03-18 Michael Matz <matz@suse.de>
22504 PR tree-optimization/43402
22505 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22506 PHI chains of ssa names registered for update.
22508 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22511 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22512 non-offsettable and pre_modify update addressing.
22513 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22514 and "2" alternatives "#".
22515 (*movdd_softfloat32): Make all alternatives "#";
22516 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22517 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22518 (*movdf_softfloat32): Make all alternatives "#";
22519 (movdi): Use the new DIFD mode iterator to create a common splitter
22520 for movdi, movdf and movdd patterns.
22522 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22524 * common.opt (dumpdir): Remove redundant tab.
22526 2010-03-17 Martin Jambor <mjambor@suse.cz>
22528 PR tree-optimization/43347
22529 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22530 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22532 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22534 PR rtl-optimization/42216
22535 * regrename.c (create_new_chain): New function, broken out from...
22536 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22537 appending a use to an empty chain.
22538 (build_def_use): Remove previous changes that convert OP_INOUT to
22539 OP_OUT operands; instead detect the case where an OP_INOUT operand
22540 uses a previously untracked register and create an empty chain for it.
22542 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22544 * doc/extend.texi (Function Attributes): Rewrite unfinished
22545 sentence in ms_abi documentation.
22547 2010-03-17 Alan Modra <amodra@gmail.com>
22549 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22550 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22551 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22552 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22554 2010-03-16 Richard Henderson <rth@redhat.com>
22556 PR middle-end/43365
22557 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22558 (lower_try_finally): Save and restore eh_seq around the expansion
22559 of the try-finally.
22561 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22563 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22564 statements before splitting block.
22566 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22568 * doc/sourcebuild.texi (Testsuites): Fix markup.
22569 Use pathnames relative to gcc/testsuite.
22570 (Test Directives): Move description of how timeout is determined.
22571 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22572 (C Tests): Correct gcc.misc-tests directory.
22573 Framework tests now live in gcc.test-framework.
22575 2010-03-16 Richard Guenther <rguenther@suse.de>
22577 PR middle-end/43379
22578 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22579 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22581 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22582 Alexandre Oliva <aoliva@redhat.com>
22584 PR tree-optimization/42917
22585 * lambda-code.c (remove_iv): Skip debug statements.
22586 (lambda_loopnest_to_gcc_loopnest): Likewise.
22587 (not_interesting_stmt): Debug statements are not interesting.
22589 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22593 * cselib.c (cselib_preserve_constants,
22594 cfa_base_preserved_val): New static variables.
22595 (preserve_only_constants): New function.
22596 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22597 clear its REG_VALUES. If cselib_preserve_constants, don't
22598 empty the whole hash table, but preserve there VALUEs with constants,
22599 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22600 (cselib_preserve_cfa_base_value): New function.
22601 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22602 (cselib_init): Change argument to int bitfield. Set
22603 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22605 (cselib_finish): Clear cselib_preserve_constants and
22606 cfa_base_preserved_val.
22607 * cselib.h (enum cselib_record_what): New enum.
22608 (cselib_init): Change argument to int.
22609 (cselib_preserve_cfa_base_value): New prototype.
22610 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22611 * dse.c (dse_step1): Likewise.
22612 * cfgcleanup.c (thread_jump): Likewise.
22613 * sched-deps.c (sched_analyze): Likewise.
22614 * gcse.c (local_cprop_pass): Likewise.
22615 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22616 If FN is non-NULL, call the callback always and whenever it returns
22617 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22618 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22619 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22620 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22621 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22622 * var-tracking.c: Include recog.h.
22623 (bb_stack_adjust_offset): Remove.
22624 (vt_stack_adjustments): Don't call it, instead just gather the
22625 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22626 (adjust_stack_reference): Remove.
22627 (compute_cfa_pointer): New function.
22628 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22629 (struct adjust_mem_data): New type.
22630 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22632 (get_address_mode): New function.
22633 (replace_expr_with_values): Use it.
22634 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22635 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22636 (adjust_sets): Remove.
22637 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22638 Use get_address_mode.
22639 (get_adjusted_src): Remove.
22640 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22641 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22642 (add_with_sets): Don't call adjust_sets.
22643 (fp_setter, vt_init_cfa_base): New functions.
22644 (vt_initialize): Change return type to bool. Move most of pool etc.
22645 initialization to the beginning of the function from end. Pass
22646 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22647 If !frame_pointer_needed, call vt_stack_adjustment before mos
22648 vector is filled, call vt_init_cfa_base if argp/framep has been
22649 eliminated to sp. If frame_pointer_needed and argp/framep has
22650 been eliminated to hard frame pointer, set
22651 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22652 encountering fp setter in the prologue. For MO_ADJUST, call
22653 log_op_type before pusing the op into mos vector, not afterwards.
22654 Call adjust_insn before cselib_process_insn/add_with_sets,
22655 call cancel_changes (0) afterwards.
22656 (variable_tracking_main_1): Adjust for vt_initialize calling
22657 vt_stack_adjustments and returning whether it succeeded or not.
22659 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22661 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22664 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22666 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22668 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22669 drap_reg has not been set.
22671 2010-03-15 Michael Matz <matz@suse.de>
22673 PR middle-end/43300
22674 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22675 use it to expand block copies.
22676 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22677 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22678 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22680 2010-03-15 Richard Guenther <rguenther@suse.de>
22682 PR tree-optimization/43367
22683 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
22686 2010-03-15 Richard Guenther <rguenther@suse.de>
22688 PR tree-optimization/43317
22689 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
22691 2010-03-15 Martin Jambor <mjambor@suse.cz>
22693 PR tree-optimization/43141
22694 * tree-sra.c (create_abstract_origin): New function.
22695 (modify_function): Call create_abstract_origin.
22697 2010-03-15 Chris Demetriou <cgd@google.com>
22699 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
22702 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22704 PR middle-end/43354
22705 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
22706 call insert_out_of_ssa_copy for default definitions.
22708 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22710 * graphite-clast-to-gimple.c (my_long_long): Defined.
22711 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
22712 * graphite-sese-to-poly.c (my_long_long): Defined.
22713 (scop_ivs_can_be_represented): Use it.
22715 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22717 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
22718 graphite-max-bbs-per-function, and loop-block-tile-size.
22719 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
22721 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
22723 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22725 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
22726 forward declaration.
22727 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
22728 (add_upper_bounds_from_estimated_nit): New.
22729 (build_loop_iteration_domains): Use it.
22731 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22733 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
22735 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22737 PR middle-end/43306
22738 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
22739 should be an INTEGER_CST. Also handle CASE_CONVERT.
22741 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22743 * graphite.c (graphite_initialize): To bound the number of bbs per
22744 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
22745 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
22746 * doc/invoke.texi: Document it.
22748 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22750 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
22751 * graphite-sese-to-poly.h (build_poly_scop): Same.
22753 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
22755 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
22756 the number of parameters in the scop. Use as an upper bound
22757 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
22758 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
22759 * doc/invoke.texi: Document it.
22761 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
22763 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
22764 * doc/c-tree.texi: Remove.
22765 * doc/generic.texi: Merge c-tree.texi here.
22766 * doc/gccint.texi (Trees): Remove menu entry.
22767 (c-tree.texi): Remove @include.
22768 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
22769 * doc/languages.texi (Reading RTL): Ditto.
22771 2010-03-12 Steve Ellcey <sje@cup.hp.com>
22774 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
22776 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22778 PR middle-end/42431
22779 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
22780 code added to work around reload clobbering CONST insns.
22782 2010-03-12 Jakub Jelinek <jakub@redhat.com>
22784 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
22785 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
22786 (cselib_preserve_only_values): Remove retain argument, don't
22787 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
22788 * cselib.h (cselib_preserve_only_values): Remove retain argument.
22789 * var-tracking.c (micro_operation): Move insn field before union.
22790 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
22791 (struct variable_tracking_info_def): Remove n_mos field, change
22792 mos into a vector of micro_operations.
22793 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
22794 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
22795 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
22796 changing into a vector.
22797 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
22798 come before all other uops generated by add_stores.
22799 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
22801 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
22802 a vector. Run just one pass over the bbs instead of separate counting
22803 and computation phase.
22804 (vt_finalize): Free VTI (bb)->mos vector instead of array.
22807 * tree-inline.c (remap_decls): Put old_var rather than origin_var
22808 into *nonlocalized_list vector.
22809 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
22810 even if origin is non-NULL.
22811 (gen_variable_die): Likewise.
22812 (process_scope_var): Don't change origin.
22813 (gen_decl_die): Likewise.
22814 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
22815 before adding new edges instead of after it, fix moving over
22818 2010-03-11 David S. Miller <davem@davemloft.net>
22820 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
22822 * configure: Rebuild.
22824 2010-03-11 Martin Jambor <mjambor@suse.cz>
22826 PR tree-optimization/43257
22827 * tree.c (assign_assembler_name_if_neeeded): New function.
22828 (free_lang_data_in_cgraph): Assembler name assignment moved to the
22829 above new function.
22830 * tree.h (assign_assembler_name_if_neeeded): Declare.
22831 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
22832 the function if needed.
22834 2010-03-11 Chris Demetriou <cgd@google.com>
22836 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
22837 include/stdint-gcc.h, and include/stdint.h world-readable.
22839 2010-03-11 Richard Guenther <rguenther@suse.de>
22841 PR tree-optimization/43255
22842 * tree-vrp.c (process_assert_insertions_for): Do not insert
22843 asserts for trivial conditions.
22845 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22847 PR tree-optimization/43280
22848 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
22849 generation. Move calculation of size out of the if branch.
22850 (find_bswap): Modify compare number generation.
22852 2010-03-11 Richard Guenther <rguenther@suse.de>
22855 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
22856 (input_gimple_stmt): Fixup handled component types during
22857 operand read. Also fix up decls in ADDR_EXPRs.
22859 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
22861 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
22862 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
22864 2010-03-10 Jan Hubicka <jh@suse.cz>
22867 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
22868 * varasm.c (get_variable_section): Don't do that here...
22869 (make_decl_rtl): ... and here.
22870 (do_assemble_alias): Produce decl RTL.
22871 (assemble_alias): Likewise.
22873 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22876 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
22877 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
22879 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
22880 (based_loc_descr): Only express drap or vdrap regno based expressions
22881 using DW_OP_fbreg when not optimizing.
22882 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
22883 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
22884 REG_CFA_SET_VDRAP note.
22886 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
22888 PR tree-optimization/43236
22889 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
22890 error in calculation of base address in reverse iteration case.
22891 (generate_builtin): Take number of latch executions if the statement
22894 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
22896 PR middle-end/42859
22897 * tree-eh.c: Include pointer-set.h.
22898 (lower_eh_dispatch): Filter out duplicate case labels and
22899 remove the unneeded edge when the label is unused. Return
22900 true when some edges are removed.
22901 (execute_lower_eh_dispatch): When any lowering resulted in
22902 removing an edge, also delete unreachable blocks.
22904 2010-03-10 Jakub Jelinek <jakub@redhat.com>
22907 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22908 UNSPEC_MACHOPIC_OFFSET.
22910 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
22913 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
22914 (m68k_delegitimize_address): New function.
22916 2010-03-09 Jakub Jelinek <jakub@redhat.com>
22919 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
22922 * var-tracking.c (adjust_sets): New function.
22923 (count_with_sets, add_with_sets): Use it.
22924 (get_adjusted_src): New inline function.
22925 (add_stores): Use it.
22928 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
22929 call cselib_dummy_expand_value_rtx_cb instead of
22930 cselib_expand_value_rtx_cb.
22933 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
22934 * config/i386/i386.c: Include debug.h and dwarf2out.h.
22935 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
22936 and .cfi_endproc around the pic thunks.
22937 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
22938 all queued unwind info register saves are saved before the call.
22939 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
22940 considered as sp-=4 for unwind info and the pop as sp+=4 which
22941 also clobbers dest, but doesn't actually restore it.
22944 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
22945 RTX_FRAME_RELATED_P.
22947 2010-03-09 Jie Zhang <jie@codesourcery.com>
22949 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
22950 whitespaces in output template.
22952 2010-03-09 Jie Zhang <jie@codesourcery.com>
22954 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
22955 out array boundary.
22957 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22959 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
22960 builtins.exp in a separate job.
22962 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22964 * graphite-sese-to-poly.c (add_param_constraints): Use
22965 lower_bound_in_type and upper_bound_in_type.
22967 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22969 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
22970 instead of unsigned_type_node.
22972 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22973 Reza Yazdani <reza.yazdani@amd.com>
22975 PR middle-end/43065
22976 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
22977 on pointer type parameters.
22979 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22981 PR middle-end/42644
22982 PR middle-end/42130
22983 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
22984 handle conversions from pointer to integers.
22985 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
22986 induction variable, to be able to work with code generated by CLooG.
22987 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
22988 (build_poly_scop): Bail out if we cannot codegen a loop.
22990 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
22992 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
22993 code generation with gloog_error.
22995 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22997 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
22998 Call fold_convert on all the returned values.
22999 (expand_scalar_variables_expr): Pass to
23000 expand_scalar_variables_ssa_name the type of the resulting expression.
23002 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23004 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23005 ppl_min_for_le_pointset.
23006 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23007 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23009 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23011 * graphite-dependences.c (map_into_dep_poly): Removed.
23012 (dependence_polyhedron_1): Use combine_context_id_scat.
23014 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23016 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23017 (struct poly_bb): Same.
23018 (combine_context_id_scat): New.
23020 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23022 PR middle-end/42326
23023 * sese.c (name_defined_in_loop_p): Return false for default
23026 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23028 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23029 and clean up the logic.
23031 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23033 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23036 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23038 * var-tracking.c (remove_cselib_value_chains): Define only for
23040 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23041 delete_slot_part, emit_notes_for_differences_1): Don't call
23042 remove_cselib_value_chains here.
23043 (set_slot_part, emit_notes_for_differences_2): Don't call
23044 add_cselib_value_chains here.
23045 (preserved_values): New vector.
23046 (preserve_value): New function.
23047 (add_uses, add_stores, vt_add_function_parameters): Use it
23048 instead of cselib_preserve_value.
23049 (changed_values_stack): New vector.
23050 (check_changed_vars_0): New function.
23051 (check_changed_vars_1, check_changed_vars_2): Use it.
23052 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23053 changed_values_stack VALUEs.
23054 (vt_emit_notes): For all preserved_values call
23055 add_cselib_value_chains. If ENABLE_CHECKING call
23056 remove_cselib_value_chains before verifying value_chains is empty.
23057 Initialize and free changed_values_stack.
23058 (vt_initialize): Initialize preserved_values.
23059 (vt_finalize): Free preserved_values.
23061 2010-03-08 Richard Guenther <rguenther@suse.de>
23063 PR tree-optimization/43269
23064 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23067 2010-03-08 Martin Jambor <mjambor@suse.cz>
23069 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23070 (ipa_is_param_called): Removed.
23071 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23072 (ipa_print_node_params): Do not print the called flag.
23073 (ipa_write_node_info): Do not stream the called flag.
23074 (ipa_read_node_info): Likewise.
23076 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23079 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23080 * cselib.c (struct expand_value_data): Add dummy field.
23081 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23083 (cselib_dummy_expand_value_rtx_cb): New function.
23084 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23086 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23087 * var-tracking.c: Include pointer-set.h.
23088 (variable): Change n_var_parts to char from int. Add
23089 cur_loc_changed and in_changed_variables fields.
23090 (variable_canonicalize): Remove.
23091 (shared_var_p): New inline function.
23092 (unshare_variable): Maintain cur_loc_changed and
23093 in_changed_variables fields. If var was in changed_variables,
23094 replace it there with new_var. Just copy cur_loc instead of
23095 resetting it to something else.
23096 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23097 (dataflow_set_union): Don't call variable_canonicalize.
23098 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23099 of their DEBUG_EXPR_TREE_DECLs.
23100 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23101 and in_changed_variables and cur_loc_changed is false.
23102 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23103 and cur_loc_changed. Don't update cur_loc here.
23104 (variable_merge_over_src): Don't call variable_canonicalize.
23105 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23106 removing loc that is equal to cur_loc, clear cur_loc,
23107 set cur_loc_changed and ensure variable_was_changed is called.
23108 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23109 compare pointers in cur_loc check, if it is equal to loc,
23110 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23111 (variable_different_p): Remove compare_current_location argument,
23112 don't compare cur_loc.
23113 (dataflow_set_different_1): Adjust variable_different_p caller.
23114 (variable_was_changed): If dv had some var in changed_variables
23115 already, reset in_changed_variables flag for it and propagate
23116 cur_loc_changed over to the new variable. On empty var
23117 always set cur_loc_changed. Set in_changed_variables on whatever
23118 var is added to changed_variables.
23119 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23120 Use shared_var_p. When removing loc that is equal to cur_loc,
23121 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23122 end, don't set it to something else, just call variable_was_changed.
23123 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23124 loc being removed, clear cur_loc and set cur_loc_changed.
23125 Set cur_loc_changed if all locations have been removed.
23126 (struct expand_loc_callback_data): New type.
23127 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23128 allocated. Always create SUBREGs if simplify_subreg failed.
23129 Prefer to use cur_loc, when that fails and still in
23130 changed_variables (and seen first time) recompute it. Set
23131 cur_loc_changed of variables which had to change cur_loc and
23132 compute elcd->cur_loc_changed if any of the subexpressions used
23133 had to change cur_loc.
23134 (vt_expand_loc): Adjust to pass arguments in
23135 expand_loc_callback_data structure.
23136 (vt_expand_loc_dummy): New function.
23137 (emitted_notes): New variable.
23138 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23139 that weren't used for any other decl in current
23140 emit_notes_for_changes call call vt_expand_loc_dummy to update
23141 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23142 first loc_chain location if NULL before. Always use just
23143 cur_loc instead of first loc_chain location. When cur_loc_changed
23144 is false, when not --enable-checking=rtl just don't emit any note.
23145 When rtl checking, compute the note and assert it is the same
23146 as previous note. Clear cur_loc_changed and in_changed_variables
23147 at the end before removing from changed_variables.
23148 (check_changed_vars_3): New function.
23149 (emit_notes_for_changes): Traverse changed_vars to call
23150 check_changed_vars_3 on each changed var.
23151 (emit_notes_for_differences_1): Clear cur_loc_changed and
23152 in_changed_variables. Recompute cur_loc of new_var.
23153 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23154 (vt_emit_notes): Initialize and destroy emitted_notes.
23156 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23158 PR rtl-optimization/42220
23159 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23160 Use verify_reg_tracked to determine if we should use OP_OUT rather
23162 (build_def_use): If we see an in-out operand for a register that we
23163 know nothing about, treat is an output if possible, fail the block if
23166 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23169 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23172 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23175 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23176 uses of relevant DEFs that are dead outside the loop too.
23178 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23180 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23182 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23184 * var-tracking.c (values_to_unmark): New variable.
23185 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23186 values_to_unmark vector. Moved body to...
23187 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23188 instead queue it into values_to_unmark vector.
23189 (vt_find_locations): Free values_to_unmark vector.
23191 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23193 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23194 (site.exp): Export them when plugins are enabled.
23196 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23198 PR middle-end/42326
23199 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23200 that contain scevs.
23201 (chrec_fold_multiply): Same.
23203 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23206 * c-decl.c (build_compound_literal): Return early if init is
23207 an error_mark_node.
23209 2010-03-04 Martin Jambor <mjambor@suse.cz>
23211 PR tree-optimization/43164
23212 PR tree-optimization/43191
23213 * tree-sra.c (type_consists_of_records_p): Reject records with
23214 zero-size bit-fields at the end.
23216 2010-03-04 Mike Stump <mikestump@comcast.net>
23218 * Makefile.in (TAGS): Remove *.y.
23220 2010-03-04 Richard Guenther <rguenther@suse.de>
23222 PR tree-optimization/40761
23223 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23225 (my_rev_post_order_compute): New function.
23226 (init_pre): Call it.
23228 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23230 PR middle-end/43209
23231 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23232 decrease the cost of an IV candidate when the cost is infinite.
23234 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23236 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23237 Use '3DNow!' for the extension of that name, ensure normal space
23239 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23241 2010-03-03 Jeff Law <law@redhat.com>
23243 * PR middle-end/32693
23244 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23245 than gen_rtx_SUBREG.
23246 (extract_bit_field_1): Likewise.
23248 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23250 * doc/sourcebuild.texi (Test directives): Document that arguments
23251 include-opts and exclude-opts are now optional for dg-skip-if,
23252 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23254 2010-03-03 Jason Merrill <jason@redhat.com>
23257 * cgraph.h (varpool_node): Add extra_name field.
23258 * varpool.c (varpool_extra_name_alias): New.
23259 (varpool_assemble_decl): Emit extra name aliases.
23260 (varpool_mark_needed_node): Look past an extra name alias.
23261 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23262 * lto-streamer-in.c (lto_input_tree): Read it.
23263 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23265 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23267 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23268 (sparc*-*-solaris2*): ...this.
23270 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23273 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23274 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23275 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23276 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23279 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23280 fallthrough to default handling, just with want_address 0 instead of 2.
23281 For single element lists, add_AT_loc directly, otherwise create an
23282 artificial variable DIE and stick location list to it.
23285 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23286 (VAL_EXPR_HAS_REVERSE): Define.
23287 (reverse_op): New function.
23288 (add_stores): For reversible operations add an extra MO_VAL_USE.
23290 2010-03-02 Jason Merrill <jason@redhat.com>
23292 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23294 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23296 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23297 (sparc64-*-linux*): Likewise.
23298 (sparc64-*-solaris2*): Include assembler files before linker ones.
23299 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23300 * config/sparc/gas.h: Delete.
23301 * config/sparc/sol2-64.h: Add copyright notice.
23302 * config/sparc/sol2-gas-bi.h: Likewise.
23303 * config/sparc/sol2-gld.h: Likewise.
23304 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23305 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23306 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23307 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23308 (sparc_elf_asm_named_section): Rename into...
23309 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23311 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23313 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23315 2010-03-02 Jeff Law <law@redhat.com>
23317 PR middle-end/42431
23318 * reload1.c (rtx_p, substitute_stack): Declare.
23319 (substitute): Record addresses of changed rtxs.
23320 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23321 Restore the original rtx when complete.
23322 (reload): Free subsitute_stack when complete.
23324 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23326 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23327 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23329 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23330 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23331 Torture Tests): Change from subsection to section.
23333 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23334 Steven Bosscher <steven@gcc.gnu.org>
23336 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23339 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23341 PR middle-end/42640
23342 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23343 the assignment from the new induction variable to the assignment
23344 of the value from the original loop PHI function.
23346 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23347 Daniel Jacobowitz <dan@codesourcery.com>
23349 * doc/sourcebuild.texi (Test directives): Clarify options to
23352 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23354 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23355 Disable cfi directives unless GCC and gas agree on using read-only
23356 .eh_frame sections for 64-bit.
23357 * configure: Regenerate.
23359 2010-03-01 Richard Guenther <rguenther@suse.de>
23361 PR tree-optimization/43220
23362 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23363 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23365 2010-03-01 Richard Guenther <rguenther@suse.de>
23366 Martin Jambor <mjambor@suse.cz>
23368 PR middle-end/41250
23369 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23370 gimplified parameters.
23372 2010-03-01 Christian Bruel <christian.bruel@st.com>
23374 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23376 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23378 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23380 2010-03-01 Richard Guenther <rguenther@suse.de>
23382 PR middle-end/43213
23383 * expr.c (expand_assignment): Use the alias-oracle to tell
23384 if the rhs aliases the result decl.
23386 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23389 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23390 to sol_gt_pch_get_address.
23391 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23392 64-bit, SPARC and x86.
23393 (sol_gt_pch_get_address): New function.
23395 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23397 * toplev.h (inform_n, error_n): Declare.
23398 * diagnostic.c (inform_n, error_n): New function.
23400 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23402 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23403 has no rtl yet when processing local_decls, queue it and recheck
23404 if deferred stack allocation hasn't assigned it rtl.
23406 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23408 * config/sh/sh.c (unspec_bbr_uid): New.
23409 (gen_block_redirect): Use it instead of INSN_UID.
23410 (gen_far_branch): Likewise.
23412 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23414 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23415 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23417 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23419 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23420 (Warning Options): -Wno-conversion-null is valid for
23421 Objective-C++ as well.
23422 * doc/tm.texi (Named Address Spaces): Likewise.
23423 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23424 * doc/tree-ssa.texi (Tree SSA): Likewise.
23426 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23429 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23430 by default. Don't set the default arch for
23431 i[34567]86-*-darwin*|x86_64-*-darwin*.
23433 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23436 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23437 default. Set the default 32bit/64bit archs with $with_arch
23438 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23440 2010-02-27 Richard Guenther <rguenther@suse.de>
23442 PR tree-optimization/43186
23443 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23444 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23445 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23446 unroller iterations.
23448 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23450 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23451 required and i[34567]86-*-* targets don't support 64bit ISA.
23453 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23456 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23457 the same alias set.
23459 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23461 * config.gcc: Set the default arch at least to Prescott for
23462 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23463 if SSE math is enabled.
23465 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23467 * diagnostic.c (diagnostic_initialize): Update.
23468 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23470 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23471 (diagnostic_inhibit_notes): New.
23472 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23474 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23477 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23478 * doc/standards.texi: Likewise.
23479 * doc/extend.texi: Likewise.
23480 * doc/trouble.texi: Likewise.
23481 * doc/cppopts.texi: Likewise.
23482 * doc/install.texi: Likewise.
23483 * c.opt (std=c90,std=gnu90): New options.
23484 * c-opts.c (c_common_handle_option): Handle them.
23486 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23489 * c-decl.c (undeclared_variable): Use an informative note.
23491 2010-02-26 Richard Guenther <rguenther@suse.de>
23493 PR tree-optimization/43186
23494 * gimple.h (gimple_fold): Remove.
23495 * gimple.c (gimple_fold): Remove. Inline into single user ...
23496 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23497 Try harder for conditions.
23499 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23502 * function.c (used_types_insert): Don't skip through named pointer
23503 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23504 and it is different from the main variant's type.
23506 2010-02-26 Nick Clifton <nickc@redhat.com>
23508 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23510 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23512 * config.gcc: Support --with-fpmath=sse for x86.
23514 * config/i386/ssemath.h: New.
23516 * doc/install.texi (--with-fpmath=sse): Documented.
23518 2010-02-26 Richard Guenther <rguenther@suse.de>
23520 PR tree-optimization/43188
23521 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23522 vector types of over-aligned element type.
23524 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23527 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23528 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23530 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23532 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23534 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23536 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23537 * var-tracking.c: Include diagnostic.h.
23538 (debug_dv): New function.
23539 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23542 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23543 (add_value_chain, add_value_chains, remove_value_chain,
23544 remove_value_chains): Handle DEBUG_EXPRs.
23545 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23548 * regcprop.c (struct queued_debug_insn_change): New type.
23549 (struct value_data_entry): Add debug_insn_changes field.
23550 (struct value_data): Add n_debug_insn_changes field.
23551 (debug_insn_changes_pool): New variable.
23552 (free_debug_insn_changes, apply_debug_insn_changes,
23553 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23554 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23555 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23557 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23559 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23560 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23561 changes, call cprop_find_used_regs via note_stores.
23562 (copyprop_hardreg_forward): When copying vd from predecessor
23563 which has any queued DEBUG_INSN changes, make sure the pointers are
23564 cleared. At the end call df_analyze and then if there are any
23565 DEBUG_INSN changes queued at the end of some basic block for still
23566 live registers, apply them.
23567 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23569 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23571 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23574 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23576 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23577 targets. Set the default with_cpu/with_arch from arch/cpu.
23578 Allow x86-64 and native for with_cpu/with_arch.
23580 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23582 * ebitmap.c: Change calls to verify_popcount with calls to
23583 sbitmap_verify_popcount.
23584 (ebitmap_clear_bit): Fixed map->cacheindex test and
23585 map>cache update when bit clearing results in an empty
23588 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23591 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23592 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23593 and support both V2DF and V2DI modes.
23594 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23595 support both V2DF and V2DI modes.
23596 (general): Delete trailing whitespace from a few patterns.
23598 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23599 V2DF/V2DI interleave high/low builtins.
23601 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23604 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23605 interleave high/low functions.
23607 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23609 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23610 #pragma extern_prefix.
23612 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23615 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23616 BLKmode, assert op0 is a MEM and just adjust its mode.
23619 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23620 if bitpos isn't multiple of mode's bitsize.
23622 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23624 * c.opt (-ftemplate-depth=): New.
23625 (-ftemplate-depth-): Deprecate.
23626 * optc-gen.awk: Handle -ftemplate-depth=.
23627 * opth-gen.awk: Likewise.
23628 * c-opts.c (c_common_handle_option): Likewise.
23629 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23631 2010-02-24 Jason Merrill <jason@redhat.com>
23633 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23635 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23637 * cfg.c (alloc_aux_for_block): Remove inline.
23638 (alloc_aux_for_edge): Likewise.
23640 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23642 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23644 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23646 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23647 * config/i386/sol2-gas.h: New file.
23648 * config.gcc (i[34567]86-*-solaris2*): Use it.
23650 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23653 * c-typeck.c (ep_convert_and_check): New.
23654 (build_conditional_expr): Use it.
23655 (build_binary_op): Likewise.
23657 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23659 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23662 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23663 bounds even for -O+.
23664 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23665 expr needs to have DECL_NAME set.
23667 2010-02-24 Nick Clifton <nickc@redhat.com>
23669 * config/mep/mep.c: Include gimple.h.
23670 (mep_function_uses_sp): Delete unused function.
23671 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23672 parameters. Use unsigned integers to count args. Return a
23673 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23675 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23678 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23679 greater or equal to nelt instead of 2 * nelt.
23680 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23683 2010-02-23 Jason Merrill <jason@redhat.com>
23686 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
23687 in cfun->local_decls even if they have register types.
23690 * stor-layout.c (place_field): Don't warn about unnecessary
23691 DECL_PACKED if the type is packed.
23693 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23696 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
23697 GOTOFF relocs, even when the base reg isn't pic pointer.
23699 2010-02-23 Michael Matz <matz@suse.de>
23702 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
23703 (expand_gimple_basic_block): Generate and use debug temps if there
23704 are debug uses left after the last real use of TERed ssa names.
23705 Unlink debug immediate uses when they are expanded.
23707 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23710 * config/i386/i386.c (override_options): Reorganise to provide
23711 better error messages.
23713 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23715 PR middle-end/43083
23716 * graphite-scop-detection.c (create_single_exit_edge): Move
23717 the call to find_single_exit_edge to....
23718 (create_sese_edges): ...here. Don't handle multiple edges
23719 exiting the function.
23720 (build_graphite_scops): Don't handle multiple edges
23721 exiting the function.
23723 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23725 PR middle-end/43097
23726 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
23727 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
23729 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
23731 PR middle-end/43026
23732 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
23734 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23737 * c-typeck.c (convert_arguments): Print declaration location.
23738 * c-common.c (validate_nargs): Rename as
23739 builtin_function_validate_nargs.
23740 (check_builtin_function_arguments): Update.
23742 2010-02-22 Richard Guenther <rguenther@suse.de>
23745 * tree-inline.c (declare_return_variable): Use the type of
23746 the call stmt lhs if available.
23748 2010-02-22 Duncan Sands <baldrick@free.fr>
23750 * passes.c (register_pass): Always consider all pass lists when
23751 ref_pass_instance_number is zero.
23753 2010-02-22 Richard Guenther <rguenther@suse.de>
23755 PR tree-optimization/42749
23756 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
23757 parameter. Do arithmetic in the original type.
23758 (update_accumulator_with_ops): Likewise.
23759 (adjust_accumulator_values): Adjust.
23761 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23763 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
23764 (QI to BLKmode splitter): New splitter.
23766 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
23768 * config/i386/i386.c (initial_ix86_tune_features): Turn on
23769 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
23771 2010-02-22 Richard Guenther <rguenther@suse.de>
23773 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
23775 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
23777 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
23778 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
23779 ($(T)crti.o, $(T)crtn.o): Remove rules.
23781 2010-02-21 Tobias Burnus <burnus@net-b.de>
23784 * doc/invoke.texi (-fassociative-math): Document that this
23785 option is automatically enabled for Fortran.
23787 2010-02-20 David S. Miller <davem@davemloft.net>
23789 * configure.ac: Test if linker and assembler properly support
23790 GOTDATA_OP relocations.
23791 * configure: Rebuild.
23792 * config.in: Likewise.
23793 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
23794 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
23795 (movsi_high_pic): Likewise.
23796 (movdi_lo_sum_pic): Likewise.
23797 (movdi_high_pic): Likewise.
23798 (movsi_pic_gotdata_op): New pattern.
23799 (movdi_pic_gotdata_op): Likewise.
23800 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
23801 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
23803 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
23806 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
23807 attribute to ssemul.
23808 (xop_mulv2div2di3_high): Ditto.
23810 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23813 * c.opt (Wconversion-null): New option.
23814 * doc/invoke.texi (Wconversion-null): Document.
23816 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23818 * common.opt (Wlarger-than-): Add Undocumented.
23820 2010-02-19 Mike Stump <mikestump@comcast.net>
23822 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
23824 2010-02-19 Jason Merrill <jason@redhat.com>
23827 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
23828 * configure: Likewise.
23830 2010-02-20 Alan Modra <amodra@gmail.com>
23832 PR middle-end/42344
23833 * cgraph.h (cgraph_make_decl_local): Declare.
23834 * cgraph.c (cgraph_make_decl_local): New function.
23835 (cgraph_make_node_local): Use it.
23836 * cgraphunit.c (cgraph_function_versioning): Likewise.
23837 * ipa.c (function_and_variable_visibility): Likewise.
23839 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23842 * except.c (sjlj_emit_function_enter): Don't call
23843 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
23845 * rtl.h (add_reg_br_prob_note): Remove prototype.
23847 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23850 * c-common.c (conversion_warning): Remove widening conversions
23851 before checking the conversion of integers to reals.
23853 2010-02-19 Mike Stump <mikestump@comcast.net>
23855 PR middle-end/43125
23856 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
23859 * cgraphunit.c (process_function_and_variable_attributes): Check
23860 DECL_PRESERVE_P instead of looking up attribute "used".
23861 * ipa-pure-const.c (check_decl): Likewise.
23862 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
23863 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
23864 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
23865 instead of attribute "used".
23866 * config/sol2-c.c (solaris_pragma_init): Likewise.
23867 (solaris_pragma_fini): Likewise.
23869 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23871 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
23872 Use XCNEW instead of xcalloc.
23873 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
23874 XNEW instead of xmalloc.
23875 (get_fields): Use XNEWVEC instead of xmalloc.
23878 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
23879 populate vars array.
23880 (create_new_general_access): For debug stmts just reset value.
23881 (get_stmt_accesses): For accesses within debug stmts just record them
23882 using add_access_to_acc_sites instead of preventing the peeling or
23883 counting them as accesses.
23885 PR middle-end/42233
23886 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
23888 2010-02-19 Richard Guenther <rguenther@suse.de>
23890 PR tree-optimization/42916
23891 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
23894 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
23896 * configure.ac: Replace all uses of changequote in macro arguments
23897 with proper quoting.
23899 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23901 PR middle-end/42233
23902 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
23904 2010-02-19 Richard Guenther <rguenther@suse.de>
23906 PR tree-optimization/42944
23907 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
23908 test for aliasing with errno.
23910 2010-02-19 Jakub Jelinek <jakub@redhat.com>
23912 PR middle-end/42233
23913 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
23914 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
23915 * dojump.c: Include output.h.
23916 (inv): New inline function.
23917 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
23918 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
23919 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
23920 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
23921 argument, pass it down to other calls.
23922 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
23923 add REG_BR_PROB note to the conditional jump.
23924 * cfgexpand.c (add_reg_br_prob_note): Removed.
23925 (expand_gimple_cond): Don't call it, add the probability
23926 as last argument to jumpif_1/jumpifnot_1.
23927 * Makefile.in (dojump.o): Depend on output.h.
23928 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
23930 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
23931 * stmt.c (do_jump_if_equal): Likewise.
23932 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
23933 * loop-unswitch.c (compare_and_jump_seq): Likewise.
23934 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
23936 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
23937 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
23938 jumpifnot_1 callers.
23939 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
23941 (store_expr): Adjust jumpifnot caller.
23942 (store_constructor): Adjust jumpif caller.
23944 PR middle-end/42233
23945 * gimplify.c (gimple_boolify): For __builtin_expect call
23946 gimple_boolify also on its first argument.
23948 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
23950 * configure.ac (gnu-unique-object): Wrap regexps using [] in
23952 (__stack_chk_fail): Ditto. Remove quadrigraphs.
23953 * configure: Regenerated.
23955 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23957 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
23958 lang_hooks.types_compatible_p instead of comptypes.
23960 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23962 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
23963 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
23964 if __prefer_thumb__ is defined.
23966 2010-02-18 Martin Jambor <mjambor@suse.cz>
23968 PR tree-optimization/43066
23969 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
23970 array with zero-sized element type.
23972 2010-02-18 Jakub Jelinek <jakub@redhat.com>
23974 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
23975 rtx, allocate struct var_loc_node here and return it to the
23976 caller, and only if it is actually needed.
23977 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
23978 move it earlier and return immediately if it returns NULL.
23980 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
23982 * config/sparc/gas.h: New file. Restore
23983 TARGET_ASM_NAMED_SECTION to its ELF default.
23984 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
23985 check !HAVE_GNU_AS.
23986 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23987 Likewise. Add ATTRIBUTE_UNUSED to prototype.
23988 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
23989 after sparc/sysv4.h.
23991 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
23993 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
23995 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
23997 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
23998 patterns from predicated pattern.
24000 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24003 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24004 for insn mnemonic suffix.
24006 2010-02-17 Richard Guenther <rguenther@suse.de>
24008 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24011 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24014 * caller-save.c (save_call_clobbered_regs): If BB ends with
24015 a DEBUG_INSN, move any notes in between last real insn and the last
24016 DEBUG_INSN after the last DEBUG_INSN.
24018 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24020 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24021 Fix return type. Fix argument type. Explain meaning of return value.
24023 2010-02-16 Richard Guenther <rguenther@suse.de>
24025 PR tree-optimization/41043
24026 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24027 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24029 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24031 2010-02-16 Ira Rosen <irar@il.ibm.com>
24033 PR tree-optimization/43074
24034 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24035 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24036 vectorizable cycles in hybrid SLP check.
24037 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24039 2010-02-16 Richard Guenther <rguenther@suse.de>
24041 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24042 (true_dependence): If memrefs_conflict_p computes must-alias
24043 trust it. Move TBAA check after offset-based disambiguation.
24044 (canon_true_dependence): Likewise.
24046 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24048 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24049 * doc/invoke.texi: Document it.
24050 * var-tracking.c: Include toplev.h and params.h.
24051 (vt_find_locations): Return bool indicating success. Compute
24052 hash sizes unconditionally. Check new parameter, report.
24053 (variable_tracking_main_1): Check vt_find_locations results and
24054 retry. Renamed from...
24055 (variable_tracking_main): ... this. New wrapper to preserve
24056 flag_var_tracking_assignments.
24057 * Makefile.in (var-tracking.o): Adjust dependencies.
24059 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24060 Jakub Jelinek <jakub@redhat.com>
24063 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24064 if weak_import attribute is present.
24065 * config/darwin.c (machopic_select_section): Likewise.
24067 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24069 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24070 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24071 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24072 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24074 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24077 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24078 Fix argument types.
24080 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24081 Rewrite text to refer to the names.
24083 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24085 * config/i386/i386-builtin-types.def
24086 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24087 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24088 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24089 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24090 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24091 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24092 IX86_BUILTIN_VPERMIL2PS256.
24093 (MULTI_ARG_4_DF2_DI_I): Defined.
24094 (MULTI_ARG_4_DF2_DI_I1): Defined.
24095 (MULTI_ARG_4_SF2_SI_I): Defined.
24096 (MULTI_ARG_4_SF2_SI_I1): Defined.
24097 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24098 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24099 __builtin_ia32_vpermil2ps256.
24100 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24101 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24102 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24103 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24104 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24105 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24106 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24107 CODE_FOR_xop_vpermil2v8sf3.
24108 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24109 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24110 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24111 (_mm256_permute2_pd): New.
24112 (_mm_permute2_ps): New.
24113 (_mm256_permute2_ps): New.
24115 2010-02-15 Nick Clifton <nickc@redhat.com>
24117 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24118 boolean parameters. Use emit_jump_insn when emitting a pop
24119 instruction containing a return insn.
24120 (push): Use 'true' rather than '1' as second parameter to F.
24121 (h8300_expand_prologue): Likewise.
24122 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24123 (h8300_expand_epilogue): Likewise.
24125 2010-02-15 Richard Guenther <rguenther@suse.de>
24127 PR middle-end/43068
24128 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24131 2010-02-15 Nick Clifton <nickc@redhat.com>
24133 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24136 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24138 * intl.c (fake_ngettext): New function.
24139 * intl.h (fake_ngettext): Declare.
24140 (ngettext): Define macro.
24141 * collect2.c (notice_translated): New function.
24142 (main): Use notice_translated and ngettext.
24143 * collect2.h (notice_translated): Declare.
24145 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24147 * reorg.c (delete_computation): Comment fixes.
24148 * caller-save.c (setup_save_areas): Idem.
24149 * sel-sched-dump.c (dump_lv_set): Idem.
24152 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24154 * config/s390/s390.c (s390_sched_init): New function.
24155 (TARGET_SCHED_INIT): Target hook defined.
24157 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24158 Jack Howarth <howarth@bromo.med.uc.edu>
24159 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24162 Partial revert of unintended change in fix for PR41605.
24163 * config/darwin.h: Fix typo.
24164 * config/darwin9.h: Same.
24166 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24168 * c-pch.c (pch_init): Clear v.
24170 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24172 PR middle-end/42930
24173 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24174 graphite_can_represent_init for MULT_EXPR.
24176 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24178 PR middle-end/42914
24179 PR middle-end/42530
24180 * graphite-sese-to-poly.c (remove_phi): New.
24181 (translate_scalar_reduction_to_array): Call remove_phi.
24183 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24185 PR middle-end/42771
24186 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24187 * graphite-clast-to-gimple.h (gloog): Update declaration.
24188 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24189 * graphite-poly.h (struct poly_bb): Add missing comments.
24190 (struct scop): Add poly_scop_p field.
24191 (POLY_SCOP_P): New.
24192 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24193 * graphite.c (graphite_transform_loops): Build the polyhedral
24194 representation for each scop before code generation.
24195 * sese.c (rename_variables_in_operand): Removed.
24196 (rename_variables_in_expr): Return the renamed expression.
24197 (rename_sese_parameters): New.
24198 * sese.h (rename_sese_parameters): Declared.
24200 2010-02-11 Richard Guenther <rguenther@suse.de>
24202 PR tree-optimization/42998
24203 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24204 POINTER_PLUS_EXPR properly.
24206 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24207 Changpeng Fang <changpeng.fang@amd.com>
24209 PR middle-end/40886
24210 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24211 the cost of an IV candidate when the IV is used in a test against zero.
24213 * gcc.dg/tree-ssa/ivopts-3.c: New.
24215 2010-02-11 Richard Guenther <rguenther@suse.de>
24218 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24219 pointer-vs-decl case by swapping refs. Handle some cases
24220 of pointer-vs-decl disambiguations more conservatively.
24221 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24222 to false after expanding.
24224 2010-02-11 Richard Guenther <rguenther@suse.de>
24227 * gcc.c (process_command): Handle LTO file@offset case more
24230 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24232 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24233 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24235 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24237 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24238 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24239 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24240 Optimize eq/ne comparisons when both arguments are known to be
24242 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24243 Don't mask operands unnecessarily if they are known to be already
24246 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24248 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24251 2010-02-10 Richard Guenther <rguenther@suse.de>
24253 PR tree-optimization/43017
24254 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24255 for wrapping signed arithmetic.
24257 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24260 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24261 if no debug info should be emitted for it.
24263 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24265 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24266 note when flag_exceptions is set.
24268 2010-02-10 Duncan Sands <baldrick@free.fr>
24270 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24272 2010-02-10 Richard Guenther <rguenther@suse.de>
24275 * tree.c (get_unwidened): Handle constants.
24276 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24278 2010-02-10 Martin Jambor <mjambor@suse.cz>
24281 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24282 check for variable argument counts independently.
24284 2010-02-10 Christian Bruel <christian.bruel@st.com>
24287 * config/sh/sh.c (find_barrier): Increase length for non delayed
24288 conditional branches.
24290 2010-02-10 Christian Bruel <christian.bruel@st.com>
24292 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24294 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24296 * builtins.c (set_builtin_user_assembler_name): Also handle
24297 ffs if int is smaller than word.
24299 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24301 PR middle-end/42973
24302 * ira-conflicts.c (get_dup): Remove.
24303 (process_reg_shuffles): Add new parameter. Use it as an
24304 additional guard for copy generation.
24305 (add_insn_allocno_copies): Rewrite.
24307 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24309 * common.opt (fsched2-use-traces): Preserved for backward
24311 * doc/invoke.texi: Remove the documentation about option
24312 -fsched2-use-traces.
24313 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24314 flag_sched2_use_traces.
24315 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24316 the backward compatibility flag section.
24318 2010-02-09 Richard Guenther <rguenther@suse.de>
24320 PR tree-optimization/43008
24321 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24322 make HEAP variables initialized from global memory if they
24323 are not known builtin functions.
24324 (find_func_aliases): Adjust.
24326 2010-02-09 Richard Guenther <rguenther@suse.de>
24328 PR tree-optimization/43000
24329 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24330 arithmetic manually.
24332 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24334 PR tree-optimization/42931
24335 * tree-loop-linear.c (try_interchange_loops): Don't call
24336 double_int_mul if estimated_loop_iterations failed.
24338 2010-02-08 Martin Jambor <mjambor@suse.cz>
24340 PR middle-end/42898
24341 * tree-sra.c (build_accesses_from_assign): Do not mark in
24342 should_scalarize_away_bitmap if stmt has volatile ops.
24343 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24346 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24348 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24350 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24352 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24353 before the pattern.
24355 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24357 PR middle-end/42946
24358 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24360 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24362 PR middle-end/42988
24363 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24364 to unknown_dependence.
24365 (graphite_legal_transform_dr): Handle the unknown_dependence.
24366 (graphite_carried_dependence_level_k): Same.
24368 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24370 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24372 2010-02-07 Richard Guenther <rguenther@suse.de>
24374 PR middle-end/42991
24375 * expr.c (get_inner_reference): Always initialize *pbitsize.
24377 2010-02-07 Richard Guenther <rguenther@suse.de>
24379 PR middle-end/42956
24380 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24381 new ARRAY_REFs on variable size element or minimal index arrays.
24383 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24384 gimple_fold_indirect_ref.
24386 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24389 * arm.c (arm_override_options): Just return if the user has specified
24390 an invalid fpu name.
24392 2010-02-03 Jason Merrill <jason@redhat.com>
24395 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24396 i386_pe_maybe_record_exported_symbol.
24398 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24401 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24402 (pa_delegitimize_address): New function.
24404 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24406 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24407 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24409 2010-02-05 Richard Guenther <rguenther@suse.de>
24412 * lto-streamer-in.c (get_resolution): Deal with references
24413 to undefined functions.
24415 2010-02-05 Richard Guenther <rguenther@suse.de>
24417 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24418 (fold_const_aggregate_ref): Likewise.
24419 (ccp_fold_stmt): Substitute loads.
24420 (maybe_fold_reference): Verify types before substituting.
24422 (fold_gimple_assign): Unshare properly.
24423 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24425 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24427 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24428 for rs6000_gen_cell_microcode.
24430 2010-02-04 Richard Guenther <rguenther@suse.de>
24432 PR rtl-optimization/42952
24433 * dse.c (const_or_frame_p): Remove MEM handling.
24435 2010-02-04 Nick Clifton <nickc@redhat.com>
24437 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24438 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24439 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24440 (mn10300_asm_output_mi_thunk): New function.
24441 (mn10300_can_output_mu_thunk): New function.
24442 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24443 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24444 (FUNCTION_ARG): Delete incorrect comment.
24446 2010-02-03 Jason Merrill <jason@redhat.com>
24449 * fold-const.c (operand_equal_p): Handle erroneous types.
24451 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24453 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24455 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24457 PR rtl-optimization/42941
24458 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24461 2010-02-03 Jason Merrill <jason@redhat.com>
24464 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24466 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24469 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24470 (cselib_reset_table): Renamed from...
24471 (cselib_reset_table_with_next_value): ... this.
24472 (cselib_get_next_uid): Renamed from...
24473 (cselib_get_next_unknown_value): ... this.
24474 * cselib.c (next_uid): Renamed from...
24475 (next_unknown_value): ... this.
24476 (cselib_clear_table): Adjust.
24477 (cselib_reset_table): Adjust. Renamed from...
24478 (cselib_reset_table_with_next_value): ... this.
24479 (cselib_get_next_uid): Adjust. Renamed from...
24480 (cselib_get_next_unknown_value): ... this.
24481 (get_value_hash): Use hash.
24482 (cselib_hash_rtx): Likewise.
24483 (new_cselib_val): Adjust. Set and dump uid.
24484 (cselib_lookup_mem): Pass next_uid as hash.
24485 (cselib_subst_to_values): Likewise.
24486 (cselib_log_lookup): Dump uid.
24487 (cselib_lookup): Pass next_uid as hash. Adjust.
24488 (cselib_process_insn): Adjust.
24489 (cselib_init): Initialize next_uid.
24490 (cselib_finish): Adjust.
24491 (dump_cselib_table): Likewise.
24492 * dse.c (canon_address): Dump value uid.
24493 * print-rtl.c (print_rtx): Print value uid.
24494 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24496 (dv_uid): New function, sort of renamed from...
24497 (dv_htab_hash): ... this, reimplemented in terms of it and...
24498 (dv_uid2hash): ... this. New.
24499 (variable_htab_eq): Drop excess assertions.
24500 (tie_break_pointers): Removed.
24501 (canon_value_cmp): Compare uids.
24502 (variable_post_merge_New_vals): Print uids.
24503 (vt_add_function_parameters): Adjust.
24504 (vt_initialize): Reset table. Adjust.
24506 2010-02-03 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/42944
24509 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24510 (call_may_clobber_ref_p_1): Likewise. Properly handle
24511 malloc and calloc clobbering errno.
24513 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24515 * doc/invoke.texi: Fix name of sched1 dump.
24517 * opts.c (decode_options): Set flag_tree_switch_conversion
24518 only conditionally on optimize >= 2.
24520 * gcse.c: Assorted comment fixes in pass description.
24522 2010-02-03 Anthony Green <green@moxielogic.com>
24524 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24525 nop padding in order to maintain alignment of storage location of
24526 target function address.
24527 (moxie_trampoline_init): Store target function address at newly
24529 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24531 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24533 2010-02-03 Richard Guenther <rguenther@suse.de>
24535 PR middle-end/42927
24536 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24538 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24540 * config.gcc: Reenable check for obsolete targets.
24541 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24542 mips-sgi-irix6.[0-4]*.
24544 2010-02-02 Nick Clifton <nickc@redhat.com>
24546 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24547 constant size of 4 as being the same as 0.
24548 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24549 can take values in the range 0..4.
24551 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24554 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24555 as _darwin10_Unwind_FindEnclosingFunction().
24556 * libgcc-libsystem.ver: New.
24558 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24561 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24562 implicitly set registers.
24564 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24566 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24567 (arm_override_options): Allow automatic selection of the thread
24568 pointer register if thumb2.
24569 (legitimize_pic_address): Improve code sequences for Thumb2.
24570 (arm_call_tls_get_addr): Likewise.
24571 (legitimize_tls_address): Likewise.
24572 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24573 (pic_load_addr_32bit): ... this. New named pattern.
24574 * thumb2.md (pic_load_addr_thumb2): Delete.
24575 (pic_load_dot_plus_four): Delete.
24576 (tls_load_dot_plus_four): New named pattern.
24578 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24581 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24582 Document fix for TLS bug.
24584 2010-01-31 Richard Guenther <rguenther@suse.de>
24586 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24587 conservatively correct.
24589 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24593 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24595 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24597 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24599 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24601 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24603 * config.gcc: Adjust order of makefile fragments for mingw targets.
24605 2010-01-31 Richard Guenther <rguenther@suse.de>
24607 PR middle-end/42898
24608 * gimplify.c (gimplify_init_constructor): For volatile LHS
24609 initialize a temporary.
24611 2010-01-31 Matthias Klose <doko@ubuntu.com>
24613 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24615 * configure: Regenerate.
24617 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24619 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24620 the same alias set and their sizes different constantness.
24621 (aliasing_component_refs_p): Revert 2009-10-24 change.
24623 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24625 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24628 2010-01-29 Richard Guenther <rguenther@suse.de>
24630 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24631 Assert we successfully updated the call.
24633 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24635 PR rtl-optimization/42889
24636 * df.h (df_set_bb_dirty_nonlr): New prototype.
24637 * df-core.c (df_set_bb_dirty_nonlr): New function.
24638 * df-scan.c (df_insn_rescan): Call it instead of
24639 df_set_bb_dirty for DEBUG_INSNs.
24641 2010-01-29 Richard Guenther <rguenther@suse.de>
24643 PR middle-end/37448
24644 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24645 quadratic behavior in most cases.
24647 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24650 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24651 in the call to gen_x86_movsicc_0_m1.
24653 2010-01-28 Richard Guenther <rguenther@suse.de>
24655 PR tree-optimization/42871
24656 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24658 2010-01-28 Richard Guenther <rguenther@suse.de>
24660 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24661 into call arguments.
24663 2010-01-28 Richard Guenther <rguenther@suse.de>
24665 PR middle-end/42883
24666 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24667 the forwarder if the destination is an EH landing pad.
24669 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24671 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24672 block list passed to gimple_duplicate_sese_tail.
24673 (parallelize_loops): Avoid parallelization when the function
24674 has_nonlocal_label.
24675 Avoid parallelization when the preheader is IRREDUCIBLE.
24676 Try to optimize when estimated_loop_iterations_int is unresolved.
24677 Add the loop's location to the dump file.
24678 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24679 (gimple_duplicate_sese_tail): Remove the check for the latch.
24680 Redirect nexits to the exit block.
24681 Remove handling of the incoming edges to the latch.
24682 Redirect the backedge from the copied latch to the exit bb.
24684 2010-01-28 Michael Matz <matz@suse.de>
24687 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
24688 Wrap force_reg into a sequence, emit it before user.
24690 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
24692 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
24694 (arm_legacy_rev): Likewise.
24695 (thumb_legacy_rev): Likewise.
24697 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24699 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
24700 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
24701 on MEM's address failed, try avoid_constant_pool_reference and
24702 recurse if it returned something different.
24703 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
24704 address, try avoid_constant_pool_reference and recurse if it
24705 returned something different.
24706 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24707 address and avoid_constant_pool_reference returned something
24708 different, don't set have_address.
24710 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24713 * var-tracking.c (val_store): Add modified argument, obey it.
24715 (count_uses): Move down logging of main.
24716 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
24717 don't need resolution.
24718 (emit_notes_in_bb): Likewise.
24720 2010-01-27 Richard Guenther <rguenther@suse.de>
24722 PR middle-end/42878
24723 * tree-inline.c (remap_decl): Delay remapping of SSA name
24724 default definitions until we need them.
24726 2010-01-27 Jakub Jelinek <jakub@redhat.com>
24728 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24729 (rs6000_delegitimize_address): New function.
24731 * config/s390/s390.c (s390_delegitimize_address): Call
24732 delegitimize_mem_from_attrs.
24734 PR middle-end/42874
24735 * tree-inline.c (cannot_copy_type_1): Removed.
24736 (copy_forbidden): Don't forbid copying of functions containing
24737 records/unions with variable length fields.
24739 2010-01-27 Christian Bruel <christian.bruel@st.com>
24743 * config/sh/sh.c (find_barrier): Increase length for non delayed
24744 conditional branches.
24746 2010-01-27 Matthias Klose <doko@ubuntu.com>
24748 * configure.ac (gnu-unique-object): Fix ldd version check.
24749 * configure: Regenerate.
24751 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24753 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24755 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
24756 Test for HAVE_GNU_AS value.
24758 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24760 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
24761 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
24762 INT64_TYPE): Define.
24763 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
24764 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24765 INT_LEAST64_TYPE): Define.
24766 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
24767 UINT_LEAST64_TYPE): Define.
24768 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
24769 INT_FAST64_TYPE): Define.
24770 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24771 UINT_FAST64_TYPE): Define.
24772 (INTMAX_TYPE, UINTMAX_TYPE): Define.
24773 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24774 (SIG_ATOMIC_TYPE): Define.
24776 2010-01-26 Richard Guenther <rguenther@suse.de>
24778 * df-scan.c (df_scan_set_bb_info): Remove assert.
24779 (df_insn_rescan_debug_internal): Merge asserts.
24780 (df_install_ref): Likewise.
24781 (df_mark_reg): Use bitmap_set_range.
24782 (df_hard_reg_used_p): Remove assert.
24783 (df_hard_reg_used_count): Likewise.
24785 2010-01-26 Richard Guenther <rguenther@suse.de>
24787 PR rtl-optimization/42685
24788 * web.c (web_main): Ignore DEBUG_INSNs.
24790 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
24792 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
24794 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
24795 Fix types of fndecl and arglist parameters.
24797 2010-01-26 Richard Guenther <rguenther@suse.de>
24799 PR middle-end/42806
24800 * tree-eh.c (unsplit_eh): Skip debug insns.
24802 2010-01-26 Richard Guenther <rguenther@suse.de>
24804 PR tree-optimization/42250
24805 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
24807 2010-01-26 Jakub Jelinek <jakub@redhat.com>
24810 * omp-low.c (expand_omp_sections): Only use single_pred if
24811 l2_bb is single_pred_p.
24813 2010-01-25 Christian Bruel <christian.bruel@st.com>
24816 * config/sh/sh.c (find_barrier): Increase length for non delayed
24817 conditional branches.
24818 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
24820 2010-01-24 David S. Miller <davem@davemloft.net>
24822 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
24823 define if not using GAS.
24824 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24825 Likewise. Delete SECTION_MERGE code, which is only applicable
24828 2010-01-24 Mark Mitchell <mark@codesourcery.com>
24831 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
24832 mangling of va_list in system headers.
24834 2010-01-23 Toon Moene <toon@moene.org>
24836 * tree-predcom.c (combine_chains): Return NULL, not false.
24838 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
24840 * tree-loop-distribution.c (distribute_loop): Fix declaration and
24841 initialization of variable res to agree with return type.
24843 2010-01-22 Steve Ellcey <sje@cup.hp.com>
24845 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
24846 * tree-sra.c: Add include of expr.h.
24848 2010-01-22 Jakub Jelinek <jakub@redhat.com>
24850 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24851 insert the debug stmt on the single non-EH edge from the stmt.
24853 2010-01-22 Richard Henderson <rth@redhat.com>
24856 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
24857 the RHS until after generate_subtree_copies has insertted its
24858 code before the current statement.
24860 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
24862 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
24864 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24866 2010-01-21 Martin Jambor <mjambor@suse.cz>
24868 PR tree-optimization/42585
24869 * tree-sra.c (struct access): New field grp_total_scalarization.
24870 (dump_access): Dump the new field.
24871 (should_scalarize_away_bitmap): New variable.
24872 (cannot_scalarize_away_bitmap): Likewise.
24873 (sra_initialize): Allocate new bitmaps.
24874 (sra_deinitialize): Free new bitmaps.
24875 (create_access_1): New function.
24876 (create_access): Parts moved to create_access_1.
24877 (type_consists_of_records_p): New function.
24878 (completely_scalarize_record): Likewise.
24879 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
24880 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
24881 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
24883 (analyze_all_variable_accesses): Completely scalarize small eligible
24886 2010-01-21 Martin Jambor <mjambor@suse.cz>
24888 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
24890 2010-01-21 Andrew Haley <aph@redhat.com>
24892 * gcc.c (process_command): Move lang_specific_driver before
24893 setting cc_libexec_prefix.
24895 2010-01-21 Richard Guenther <rguenther@suse.de>
24897 PR middle-end/19988
24898 * fold-const.c (negate_expr_p): Pretend only negative
24899 real constants are easily negatable.
24901 2010-01-20 Janis Johnson <janis187@us.ibm.com>
24902 Jason Merrill <jason@redhat.com>
24904 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
24905 (TYPE_TRANSPARENT_AGGR): this, for union and record.
24906 * calls.c (initialize argument_information): Handle it.
24907 * c-common.c (handle_transparent_union_attribute): Use new name.
24908 * c-decl.c (finish_struct): Ditto.
24909 * c-typeck.c (type_lists_compatible_p): Ditto.
24910 (convert_for_assignment): Use new name and also handle record.
24911 * function.c (aggregate_value_p): Handle it.
24912 (pass_by_reference): Ditto.
24913 (assign_parm_data_types): Ditto.
24914 * print-tree.c (print_node): Ditto.
24915 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
24916 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
24917 * tree.c (first_field): New fn.
24919 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
24922 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
24923 even when linking statically, for now.
24925 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24928 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
24929 without a cselib val.
24930 (count_uses): Accept MO_VAL_SET with no val on stores.
24931 (add_stores): Likewise.
24933 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24935 * var-tracking.c (check_value_val): Add a compile time assertion.
24936 (dv_is_decl_p): Simplify.
24937 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
24938 gcc_assert if ENABLE_CHECKING.
24940 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
24943 * var-tracking.c: Include tree-flow.h.
24944 (mem_dies_at_call): New.
24945 (dataflow_set_preserve_mem_locs): Use it.
24946 (dataflow_set_remove_mem_locs): Likewise.
24947 (dump_var): Renamed from dump_variable. Adjust all callers.
24948 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
24949 * Makefile.in (var-tracking.o): Adjust deps.
24951 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
24953 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
24955 2010-01-20 Richard Guenther <rguenther@suse.de>
24957 PR tree-optimization/42717
24958 * tree-ssa-dce.c (get_live_post_dom): Remove.
24959 (forward_edge_to_pdom): Take an arbitrary edge to copy
24960 degenerate PHI args from.
24961 (remove_dead_stmt): Use the first post-dominator even if it
24962 does not contain live statements as redirection destination.
24964 2010-01-20 Richard Guenther <rguenther@suse.de>
24966 * tree-inline.c (estimate_num_insns): Handle EH builtins.
24968 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24970 * sel-sched.c (create_speculation_check): Remove set but not used
24972 (try_transformation_cache): Remove set but not used variable ds.
24973 (calculate_privileged_insns): Remove set but not used variables
24974 cur_insn and min_spec_insn.
24975 (find_best_expr): Remove set but not used variable avail_n.
24976 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
24978 * cgraphunit.c (assemble_thunk): Remove set but not used variable
24980 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
24981 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
24982 new_scop_exit_edge.
24984 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24987 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
24988 cpu types. Add support for *-sse3 cpu types.
24989 (x86_64-*-*): Ditto.
24991 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24993 PR middle-end/42803
24994 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
24995 argument, call initializer_constant_valid_p_1 instead of
24996 initializer_constant_valid_p, pass CACHE to it, return NULL
24997 immediately if first call returns NULL.
24998 (initializer_constant_valid_p_1): New function.
24999 (initializer_constant_valid_p): Use it.
25001 2010-01-20 Thomas Quinot <quinot@adacore.com>
25003 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25005 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25007 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25008 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25009 (loc_list_from_tree): Don't handle unsigned division. Handle
25010 signed modulo using DW_OP_{over,over,div,mul,minus}.
25011 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25012 modulo instead of signed.
25014 2010-01-20 DJ Delorie <dj@redhat.com>
25016 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25018 (h8300_emit_stack_adjustment): Propogate it.
25020 (h8300_expand_prologue): Likewise.
25021 (h8300_expand_epilogue): Likewise.
25023 2010-01-19 Michael Matz <matz@suse.de>
25025 PR tree-optimization/41783
25026 * tree-data-ref.c (toplevel): Include flags.h.
25027 (dump_data_dependence_relation): Also dump the inputs if the
25028 result will be unknown.
25029 (split_constant_offset_1): Look through some conversions.
25030 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25031 the offset from last element is too large.
25032 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25033 (reassociate_to_the_same_stmt): Handle vector registers.
25034 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25035 (e.g. conversions).
25036 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25037 wide_prolog_niters argument, emit widening instructions.
25038 (vect_do_peeling_for_alignment): Adjust caller, use widened
25039 variant of the iteration cound.
25040 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25042 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25045 * config/arm/neon-testgen.m (emit_automatics): New parameter
25046 features. Adjust for Fixed_return_reg feature.
25047 (test_intrinsic): Call emit_automatics with new feature.
25048 * config/arm/neon.ml: Update copyright years.
25049 (features): New Fixed_return_reg feature.
25050 (ops): Update feature for Vget_low.
25052 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25054 PR tree-optimization/42719
25055 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25059 * fwprop.c (all_uses_available_at): Return false if def_set dest
25060 is a REG that is used in def_insn.
25062 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25064 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25066 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25067 Add argument names.
25069 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25071 * target.h (struct gcc_target) <secondary_reload>: Change type
25072 of last argument to secondary_reload_info *.
25074 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25077 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25078 memory references with unaligned offsets. Remove CQImode handling.
25079 (unaligned_memory_operand): Return 1 for memory references with
25080 unaligned offsets. Remove CQImode handling.
25082 2010-01-18 Richard Guenther <rguenther@suse.de>
25084 PR middle-end/39954
25085 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25088 2010-01-18 Richard Guenther <rguenther@suse.de>
25090 PR tree-optimization/42781
25091 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25092 restrict processing only if the original variable was artificial.
25094 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25096 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25097 find number of popped argument bytes.
25099 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25100 Fix the text that describes the return value for invalid insns.
25102 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25104 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25105 Clarify what 'cost of the -dependence' is. Fix quoting.
25107 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25108 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25110 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25112 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25113 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25115 2010-01-17 Richard Guenther <rguenther@suse.de>
25117 PR middle-end/42248
25118 * function.c (split_complex_args): Take a VEC to modify.
25119 (assign_parms_augmented_arg_list): Build a VEC instead of
25120 a chain of PARM_DECLs.
25121 (assign_parms_unsplit_complex): Take a VEC of arguments.
25122 Do not fixup unmodified parms.
25123 (assign_parms): Deal with the VEC.
25124 (gimplify_parameters): Likewise.
25126 2010-01-17 Richard Guenther <rguenther@suse.de>
25128 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25129 node existence check.
25130 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25131 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25132 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25133 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25134 (gimple_execute_on_growing_pred): Likewise.
25136 2010-01-17 Richard Guenther <rguenther@suse.de>
25138 PR tree-optimization/42773
25139 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25140 (compute_antic_aux): Likewise.
25141 (compute_partial_antic_aux): Likewise.
25143 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25146 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25149 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25151 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25154 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25155 Fix markup for strict argument.
25157 (TARGET_SCHED_REORDER2): Fix argument types.
25159 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25160 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25162 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25163 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25165 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25168 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25169 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25170 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25171 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25172 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25174 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25176 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25178 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25179 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25181 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25183 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25186 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25188 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25189 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25191 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25193 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25195 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25196 referring to it. Fix language.
25198 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25200 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25202 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25204 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25206 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25207 '@var{stream}. Remove stray 'and'.
25209 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25211 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25213 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25215 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25216 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25218 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25219 Fix description of return value.
25220 Rename argument "sz" to "len."
25222 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25223 Clarify meaning of 'true' return value.
25225 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25227 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25228 rep_mode versus mode_rep.
25230 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25232 (TARGET_BUILTIN_DECL): Fix name.
25234 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25236 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25238 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25240 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25242 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25244 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25247 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25248 Rename argument tm_fn to md_fn.
25250 (TARGET_OPTION_PRINT): Fix argument list.
25252 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25255 * config/i386/i386.c (ix86_fixup_binary_operands):
25256 Revert FMA4 fixup of operands.
25258 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25261 * Makefile.in (write_entries_to_file, install-plugin):
25262 Use \012 instead of \n with tr.
25264 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25266 * configure.ac (HAVE_AS_REF): New C macro.
25267 * configure: Regenerate.
25268 * config.in: Likewise.
25269 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25271 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25274 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25276 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25278 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25280 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25282 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25284 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25286 (TARGET_BINDS_LOCAL_P): Fix argument type.
25288 (TARGET_ASM_FILE_END): Use prototype.
25290 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25292 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25294 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25296 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25298 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25299 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25301 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25302 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25304 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25305 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25306 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25307 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25309 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25311 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25313 (TARGET_INIT_BUILTINS): Use prototype.
25315 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25316 Put 'const char *' in braces. Fix parameter types.
25317 (TARGET_INVALID_CONVERSION): Fix parameter types.
25318 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25319 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25321 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25324 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25326 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25328 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25330 * doc/tm.texi (TARGET_HELP): Fix return type.
25332 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25333 in braces. Fix argument types.
25335 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25337 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25339 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25341 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25342 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25344 (TARGET_MANGLE_TYPE): Fix argument types.
25346 (TARGET_IRA_COVER_CLASSES): Use prototype.
25348 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25350 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25352 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25354 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25356 (TARGET_CALLEE_COPIES): Fix argument types.
25358 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25360 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25362 (TARGET_FUNCTION_VALUE): Fix argument types.
25364 (TARGET_RETURN_IN_MSB): Fix argument type.
25366 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25368 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25370 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25372 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25373 agree with return type.
25375 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25377 2010-01-15 Jing Yu <jingyu@google.com>
25379 PR rtl-optimization/42691
25380 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25381 a pseudo to a constant and are merged, and adjust comments.
25383 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25385 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25387 2010-01-15 Richard Guenther <rguenther@suse.de>
25389 PR middle-end/42739
25390 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25391 labels of computed or non-local gotos to the destination.
25392 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25393 landing pad label is the first label.
25395 2010-01-15 Richard Guenther <rguenther@suse.de>
25397 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25399 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25402 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25403 to allow generation of the xssqrtdp instruction on power7.
25404 (sqrtdf2_fpr): Ditto.
25406 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25408 PR middle-end/42674
25409 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25410 functions with noreturn attribute.
25413 * varasm.c (declare_weak): Add weak attribute to decl if it
25414 doesn't have one already.
25415 (assemble_external): Only add decls to weak_decls if they also
25416 have weak attribute.
25418 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25420 * var-tracking.c (var_reg_delete): Don't delete the association
25421 between REGs and values or one-part variables if the register
25424 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25427 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25428 because its first operand is a non-localized variable.
25430 2010-01-14 Martin Jambor <mjambor@suse.cz>
25432 PR tree-optimization/42706
25433 * tree-sra.c (encountered_recursive_call): New variable.
25434 (encountered_unchangable_recursive_call): Likewise.
25435 (sra_initialize): Initialize both new variables.
25436 (callsite_has_enough_arguments_p): New function.
25437 (scan_function): Call decl and flags check only for IPA-SRA, check
25438 whether there is a recursive call and whether it has enough arguments.
25439 (all_callers_have_enough_arguments_p): New function.
25440 (convert_callers): Look for recursive calls only when
25441 encountered_recursive_call is set.
25442 (ipa_early_sra): Bail out either if
25443 !all_callers_have_enough_arguments_p or
25444 encountered_unchangable_recursive_call.
25446 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25448 * sel-sched.c: Add 2010 to copyright years.
25449 * sel-sched-ir.c: Likewise.
25450 * sel-sched-ir.h: Likewise.
25452 2010-01-14 Martin Jambor <mjambor@suse.cz>
25454 PR tree-optimization/42714
25455 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25456 constructors specially.
25458 2010-01-14 Andi Kleen <ak@linux.intel.com>
25460 * config/i386/drivers-i386.c (detect_caches_intel):
25461 Add l2sizekb parameter and fill in.
25462 (host_detect_local_cpu): Add l2sizekb, fill in.
25463 Add Atom small cache heuristic.
25465 2010-01-14 Andi Kleen <ak@linux.intel.com>
25467 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25468 Add level3 parameter and fill in.
25469 (detect_caches_intel): Handle level3 cache.
25471 2010-01-14 Andi Kleen <ak@linux.intel.com>
25473 * config/i386/drivers-i386.c (host_detect_local_cpu):
25474 Fix core duo detection.
25476 2010-01-14 Andi Kleen <ak@linux.intel.com>
25478 * config/i386/drivers-i386.c (host_detect_local_cpu):
25479 Fix Atom detection.
25481 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25483 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25484 (rs6000_variable_issue_1): this. Use...
25485 (rs6000_variable_issue): here. Reimplement. Print debug info.
25487 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25489 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25490 sel_restore_notes. Update all callers. Call reemit_notes
25493 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25495 PR rtl-optimization/42246
25496 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25499 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25501 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25502 all successors is the same as number of successors in current region.
25504 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25506 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25507 to rename is not separable. Otherwise check that its LHS is not NULL.
25509 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25511 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25513 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25515 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25516 available registers when failed to discover LHS register class.
25517 Fix indentation. Update comment.
25519 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25520 Alexander Monakov <amonakov@ispras.ru>
25522 PR rtl-optimization/42389
25523 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25525 (advance_state_on_fence): Likewise.
25526 (sel_target_adjust_priority): Print debug output only when
25527 sched_verbose >= 4, not 2.
25528 (get_expr_cost): Do not issue all unique insns on the next cycle.
25529 (fill_insns): Initialize can_issue_more from the value saved
25531 * sel-sched-ir.c (flist_add): New parameter issue_more.
25532 Init FENCE_ISSUE_MORE with it.
25533 (merge_fences): Likewise.
25534 (init_fences): Update call to flist_add.
25535 (add_to_fences, add_clean_fence_to_fences)
25536 (add_dirty_fence_to_fences): Likewise.
25537 (move_fence_to_fences): Update call to merge_fences.
25538 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25540 * sel-sched-ir.h (struct _fence): New field issue_more.
25541 (FENCE_ISSUE_MORE): New accessor macro.
25543 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25545 PR rtl-optimization/42388
25546 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25547 that have no predecessors nor successors. Do not call move_bb_info
25548 for empty blocks outside of current region.
25550 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25552 PR rtl-optimization/42294
25553 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25554 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25555 originators' originators.
25557 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25559 PR rtl-optimization/39453
25560 PR rtl-optimization/42246
25561 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25563 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25565 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25566 Alexander Monakov <amonakov@ispras.ru>
25568 PR middle-end/42245
25569 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25570 (maybe_tidy_empty_bb): ... here. Make static. Add new
25571 argument. Update all callers.
25572 (tidy_control_flow): ... and here. Recompute topological order
25573 of basic blocks in region if necessary.
25574 (sel_redirect_edge_and_branch): Change return type. Return true
25575 if topological order might have been invalidated.
25576 (purge_empty_blocks): Export and move from...
25577 * sel-sched.c (purge_empty_blocks): ... here.
25578 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25579 (maybe_tidy_empty_bb): Delete prototype.
25580 (purge_empty_blocks): Declare.
25582 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25584 PR rtl-optimization/42249
25585 * sel-sched.c (try_replace_dest_reg): When chosen register
25586 and original register is the same, do not bail out early, but
25587 still check all original insns for validity of replacing destination
25588 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25591 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25594 Port from no-undefined-overflow branch:
25595 2009-03-09 Richard Guenther <rguenther@suse.de>
25597 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25599 2010-01-14 Richard Guenther <rguenther@suse.de>
25602 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25604 2010-01-14 Ira Rosen <irar@il.ibm.com>
25606 PR tree-optimization/42709
25607 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25608 as scalar type in creation of constant vector operand.
25610 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25613 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25614 (check-parallel-%): Match `testsuite' directory component only
25617 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25619 PR translation/39521
25620 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25623 2010-01-13 Richard Guenther <rguenther@suse.de>
25625 PR tree-optimization/42730
25626 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25629 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25632 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25633 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25636 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25638 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25639 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25640 ___umulsi3_highpart.
25642 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25643 rather than schedule_insns if the pass is enabled.
25645 2010-01-13 Martin Jambor <mjambor@suse.cz>
25647 PR tree-optimization/42704
25648 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25651 2010-01-13 Martin Jambor <mjambor@suse.cz>
25653 PR tree-optimization/42703
25654 * tree-sra.c (analyze_access_subtree): Check that we can build a
25655 reference to the original data within the aggregate.
25657 2010-01-13 Richard Guenther <rguenther@suse.de>
25659 PR tree-optimization/42705
25660 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25662 2010-01-13 Richard Guenther <rguenther@suse.de>
25664 PR middle-end/42716
25665 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25667 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25670 * var-tracking.c (values_to_unmark): New variable.
25671 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25672 values_to_unmark vector. Moved body to...
25673 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25674 instead queue it into values_to_unmark vector.
25675 (vt_find_locations): Free values_to_unmark vector.
25677 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25679 * config/s390/s390.c (override_options): Set
25680 default of max-pending-list-length to 256
25682 2010-01-13 Richard Guenther <rguenther@suse.de>
25685 * tree-pass.h (PROP_gimple_lcx): New.
25686 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
25687 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
25688 before the final cleanup_eh.
25689 (dump_properties): Dump PROP_gimple_lcx.
25690 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
25691 (tree_lower_complex_O0): Remove.
25692 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
25693 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
25694 tree_lower_complex, schedule TODO_update_ssa.
25695 * lto-streamer-out.c (output_function): Stream the functions
25697 * lto-streamer-in.c (input_function): Likewise.
25698 (lto_read_body): Do not override them here.
25700 2010-01-12 Joseph Myers <joseph@codesourcery.com>
25703 * c-typeck.c (build_c_cast): Fold value cast to union type before
25704 wrapping it in a CONSTRUCTOR.
25706 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25708 PR rtl-optimization/42699
25709 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
25712 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25714 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25715 SUBTARGET_WARN_UNUSED_SPEC): Move ...
25716 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
25717 SUBTARGET_WARN_UNUSED_SPEC): ... here
25718 * config/mips/iris5.h (LIBGCC_SPEC): Define.
25720 2010-01-12 Julian Brown <julian@codesourcery.com>
25722 * config/arm/neon-schedgen.ml (Utils): Don't try to
25723 open missing module.
25724 (find_with_result): New.
25726 2010-01-12 Jakub Jelinek <jakub@redhat.com>
25729 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
25730 sharing when canonicalizing ({lt,ge}u (plus a b) b).
25732 PR tree-optimization/42645
25733 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
25734 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
25735 decl_map, set processing_debug_stmt to -1 and return name without
25738 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
25740 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
25741 binutils version, and reword target configuration description.
25743 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25745 * config/avr/avr.h (LINKER_NAME): Remove.
25747 2010-01-11 Janis Johnson <janis187@us.ibm.com>
25750 * config/rs6000/rs6000.c (rs6000_override_options): On targets
25751 that support VSX, warn for -mno-altivec if vsx is not disabled,
25754 2010-01-11 Joseph Myers <joseph@codesourcery.com>
25755 Shujing Zhao <pearly.zhao@oracle.com>
25757 PR translation/42469
25758 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
25759 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
25760 character between option name and help text.
25761 * c.opt (imultilib): Likewise.
25763 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
25765 * lto-streamer-out.c (output_unreferenced_globals): Output static
25768 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
25770 PR rtl-optimization/42621
25771 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
25772 optimizing for size.
25773 (duplicate_computed_gotos): Remove now-redundant check.
25775 2010-01-10 Steve Ellcey <sje@cup.hp.com>
25778 * configure.ac: Save and restore LDFLAGS and LIBS
25779 * configure: Regenerate.
25781 2010-01-10 Richard Guenther <rguenther@suse.de>
25783 PR middle-end/42667
25784 * builtins.c (fold_builtin_strlen): Add type argument and
25785 convert the resulting length to it.
25786 (fold_builtin_1): Adjust.
25788 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25790 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
25791 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
25793 (num_insns_constant_wide): Adjust for that change.
25795 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25798 * web.c (union_defs): Add used argument, to combine uses of
25799 uninitialized regs.
25800 (entry_register): Adjust type and tests of used argument.
25801 (web_main): Widen used for new use. Pass it to union_defs.
25802 * df.h (union_defs): Adjust prototype.
25804 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25807 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
25808 uses in new incoming argument. Free body.
25809 (reset_debug_uses_in_loop): New.
25810 (analyze_insn_to_expand_var): Call the latter if the former found
25811 anything. Fix whitespace. Reject invalid dest overlaps before
25812 going through all insns in the loop.
25814 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25817 * haifa-sched.c (dying_use_p): Debug insns don't count.
25819 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25821 PR middle-end/42363
25822 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
25823 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
25824 (verify_gimple_call): Reject LHS in noreturn calls.
25826 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25830 * tree-vect-loop-manip.c (adjust_info): New type.
25831 (adjust_vec): New pointer to vector.
25832 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
25833 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
25834 (slpeel_update_phis_for_duplicate_loop): Use them.
25835 (slpeel_update_phi_nodes_for_guard1): Likewise.
25836 (slpeel_update_phi_nodes_for_guard2): Likewise.
25837 (slpeel_tree_peel_loop_to_edge): Likewise.
25838 (vect_update_ivs_after_vectorizer): Likewise.
25840 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25842 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
25843 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
25845 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
25847 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
25848 bogus uninitialized warning.
25850 2010-01-09 Richard Guenther <rguenther@suse.de>
25852 PR middle-end/42512
25853 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
25854 the evolution is compatible with the initial condition.
25856 2010-01-09 Jakub Jelinek <jakub@redhat.com>
25858 * gcc.c (process_command): Update copyright notice dates.
25859 * gcov.c (print_version): Likewise.
25860 * gcov-dump.c (print_version): Likewise.
25861 * mips-tfile.c (main): Likewise.
25862 * mips-tdump.c (main): Likewise.
25864 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25867 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
25869 (rotlhi3_8): Delete.
25871 (rotlsi3_8): Delete.
25872 (rotlsi3_16): Delete.
25873 (rotlsi3_24): Delete.
25874 (rotl<mode>3): New.
25875 (*rotw<mode>3): New.
25876 (*rotb<mode>3): New.
25877 * config/avr/avr.c (avr_rotate_bytes): New function.
25878 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
25880 2010-01-08 Steve Ellcey <sje@cup.hp.com>
25883 * configure.ac: Modify -rdynamic check.
25884 * configure: Regenerate.
25886 2010-01-08 DJ Delorie <dj@redhat.com>
25888 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
25889 register popping order.
25891 2010-01-08 Richard Guenther <rguenther@suse.de>
25894 * c.opt (fsigned-char): Also let LTO handle this option.
25895 (funsigned-char): Likewise.
25897 2010-01-07 Richard Guenther <rguenther@suse.de>
25899 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
25900 (gimple_op): Likewise.
25901 (gimple_op_ptr): Likewise.
25902 (gimple_assign_set_lhs): Remove gcc_assert.
25903 (gimple_assign_set_rhs1): Likewise.
25904 (gimple_assign_set_rhs2): Likewise.
25905 (gimple_call_set_lhs): Likewise.
25906 (gimple_call_set_fn): Likewise.
25907 (gimple_call_set_fndecl): Likewise.
25908 (gimple_call_fndecl): Likewise.
25909 (gimple_call_return_type): Likewise.
25910 (gimple_call_set_chain): Likewise.
25911 (gimple_call_num_args): Likewise.
25912 (gimple_call_set_arg): Likewise.
25913 (gimple_cond_set_code): Likewise.
25914 (gimple_cond_set_lhs): Likewise.
25915 (gimple_cond_set_rhs): Likewise.
25916 (gimple_cond_set_true_label): Likewise.
25917 (gimple_cond_set_false_label): Likewise.
25918 (gimple_label_set_label): Likewise.
25919 (gimple_goto_set_dest): Likewise.
25920 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
25921 (gimple_debug_bind_get_value): Likewise.
25922 (gimple_debug_bind_get_value_ptr): Likewise.
25923 (gimple_debug_bind_set_var): Likewise.
25924 (gimple_debug_bind_set_value): Likewise.
25925 (gimple_debug_bind_reset_value): Likewise.
25926 (gimple_debug_bind_has_value_p): Likewise.
25927 (gimple_return_retval_ptr): Remove gcc_assert.
25928 (gimple_return_retval): Likewise.
25929 (gimple_return_set_retval): Likewise.
25930 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
25931 (safe_referenced_var_iterator): Remove.
25932 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
25933 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
25934 (fill_referenced_var_vec): Remove.
25935 (first_readonly_imm_use): Remove redundant gcc_assert.
25936 (phi_arg_index_from_use): Combine gcc_asserts.
25937 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
25938 (first_imm_use_stmt): Remove redundant gcc_assert.
25939 * tree-cfg.c (verify_gimple_call): Verify function and chain
25940 operands. Verify arguments.
25941 (verify_types_in_gimple_stmt): Verify condition code and labels.
25943 2010-01-07 Richard Guenther <rguenther@suse.de>
25945 PR tree-optimization/42641
25946 * sese.c (rename_map_elt_info): Use the SSA name version, do
25949 2010-01-07 Jakub Jelinek <jakub@redhat.com>
25951 PR tree-optimization/42625
25952 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
25953 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
25955 2010-01-07 Duncan Sands <baldrick@free.fr>
25957 * Makefile.in (PLUGIN_HEADERS): Add version.h.
25959 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
25962 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
25963 note itself is not function_invariant_p.
25965 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
25967 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
25968 Do not add the DF_NOTE problem.
25969 * store-motion.c (execute_rtl_store_motion): Likewise.
25971 2010-01-07 Martin Jambor <mjambor@suse.cz>
25973 PR tree-optimization/42157
25974 * tree-sra.c (compare_access_positions): Stabilize sort if both
25975 accesses have integer types, return zero immediately if they are the
25978 2010-01-06 Richard Henderson <rth@redhat.com>
25980 PR middle-end/41883
25981 * haifa-sched.c (add_to_note_list): Merge into ...
25982 (concat_note_lists): ... here, and ...
25983 (unlink_other_notes, rm_other_notes): Merge into...
25984 (remove_notes): ... here. Create REG_SAVE_NOTEs for
25985 NOTE_INSN_EPILOGUE_BEG.
25987 2010-01-06 Richard Guenther <rguenther@suse.de>
25989 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
25990 not inline regular functions into always-inline functions.
25992 2010-01-06 Nick Clifton <nickc@redhat.com>
25994 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
25995 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
25997 (OVERRIDE_OPTIONS): Delete.
25998 (OPTIMIZATION_OPTIONS): Define.
25999 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26000 * config/rx/rx.c (rx_handle_option): Issue an error message if
26001 -mcpu=rx200 and -fpu are used together.
26002 (rx_set_optimization_options): New function. Issue an error
26003 message if an optimization attribute attempts to reset the FPU/
26004 math optimization pairing.
26005 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26006 * config/rx/rx.opt: Set the default to 32-bit doubles.
26007 * config/rx/t-rx: Add multilibs for -nofpu option.
26008 * doc/invoke.texi: Update documentation of RX options.
26010 2010-01-06 Richard Guenther <rguenther@suse.de>
26012 * tree-ssa-pre.c (name_to_id): New global.
26013 (alloc_expression_id): Simplify SSA name handling.
26014 (lookup_expression_id): Likewise.
26015 (init_pre): Zero name_to_id.
26016 (fini_pre): Free it.
26018 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26020 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26022 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26025 * config/i386/sse.md (smaxv2di3): New.
26026 (umaxv2di3): Likewise.
26027 (sminv2di3): Likewise.
26028 (uminv2di3): Likewise.
26030 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26033 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26034 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26035 (legitimize_tls_address): Likewise.
26036 (sparc_tls_referenced_p): Likewise.
26037 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26038 and adjust calls to legitimize_pic_address.
26039 (legitimate_constant_p) Use sparc_tls_referenced_p.
26040 (legitimate_pic_operand_p): Likewise.
26041 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26042 (sparc_tls_symbol_ref_1): Delete.
26043 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26044 (legitimize_tls_address): Make static, handle CONST patterns.
26045 (legitimize_pic_address): Make static, remove unused parameter and
26046 adjust recursive calls.
26047 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26048 and adjust call to legitimize_pic_address.
26049 (sparc_output_mi_thunk): Likewise.
26051 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26052 H.J. Lu <hongjiu.lu@intel.com>
26055 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26056 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26057 operands to make them signed.
26060 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26063 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26064 GTU to GT for V4SI and V2DI.
26066 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26067 (umin<mode>3): Removed.
26069 (uminv4si3): Likewise.
26071 2010-01-05 Martin Jambor <mjambor@suse.cz>
26073 PR tree-optimization/42462
26074 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26075 current_function_decl to helper functions and macros.
26077 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26080 * flags.h: Don't include real.h.
26081 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26082 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26083 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26084 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26085 * dominance.c: Update copyright.
26086 * gimple.c (walk_gimple_op): Remove inline.
26087 * tree-ssa-reassoc.c: Include real.h.
26088 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26089 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26091 2010-01-05 Nick Clifton <nickc@redhat.com>
26093 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26094 register to push into the stack frame when the accumulator has to
26095 be saved during interrupts.
26097 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26099 * doc/invoke.texi: Remove the documentation about option
26100 -Wunreachable-code.
26101 * common.opt (Wunreachable-code): Preserved for backward
26103 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26104 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26105 the backward compatibility flag section.
26107 2010-01-05 Richard Guenther <rguenther@suse.de>
26109 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26111 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26114 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26116 PR tree-optimization/42508
26117 * tree-sra.c (convert_callers): Check for recursive call
26118 by comparing cgraph nodes instead of decls.
26119 (modify_function): Call ipa_modify_formal_parameters also
26120 on all same_body aliases.
26122 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26123 cgraph nodes when checking for same_body aliases.
26125 2010-01-05 Richard Guenther <rguenther@suse.de>
26127 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26128 allocation and lookup.
26129 (get_or_alloc_expr_for_constant): Likewise.
26130 (phi_translate): Sink allocation.
26132 2010-01-04 Richard Guenther <rguenther@suse.de>
26134 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26135 a new entry only if needed.
26136 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26137 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26139 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26141 (phi_translate): Handle CONSTANTs early.
26143 2010-01-04 Martin Jambor <mjambor@suse.cz>
26145 PR tree-optimization/42398
26146 * tree-sra.c (struct access): Removed flag grp_different_types.
26147 (dump_access): Do not dump the removed flag.
26148 (sort_and_splice_var_accesses): Do not set the removed flag.
26149 (sra_modify_expr): Check for type compatibility directly.
26151 2010-01-04 Martin Jambor <mjambor@suse.cz>
26153 PR tree-optimization/42366
26154 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26155 edges with variable number of parameters.
26156 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26157 flag instead of asserting it.
26158 (ipa_read_node_info): Read uses_analysis_done flag.
26160 2010-01-04 Richard Guenther <rguenther@suse.de>
26162 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26163 iterative_hash_* as intended.
26164 (vn_reference_compute_hash): Likewise. Simplify hashing
26166 (vn_reference_lookup_2): Likewise.
26167 (vn_nary_op_compute_hash): Likewise.
26168 (vn_phi_compute_hash): Likewise.
26169 (expressions_equal_p): Remove strange code.
26170 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26171 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26172 (bitmap_insert_into_set_1): Take value-id as parameter.
26173 (add_to_value): Pass it.
26174 (bitmap_insert_into_set): Likewise.
26175 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26177 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26180 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26181 (do_self_spec): For switches with SWITCH_IGNORE set set also
26182 SWITCH_IGNORE_PERMANENTLY.
26183 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26186 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26188 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26189 tree of an unreferenced global var.
26191 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26194 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26195 GTU to GT for V4SI and V2DI.
26197 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26198 (umin<mode>3): Removed.
26200 (uminv4si3): Likewise.
26202 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26205 * collect2.c (main): Turn on trace in collect2 if -v is passed
26208 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26210 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26211 description of expression operand.
26213 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26215 * configure.ac: Add install-html to target_list for Make-hooks.
26216 * configure: Regenerate.
26217 * fortran/Make-lang.in (F95_HTMLFILES): New.
26218 (fortran.html): Use it.
26219 (fortran.install-html): New.
26220 * Makefile.in (install-html): Add lang.install-html.
26221 * java/Make-lang.in (JAVA_HTMLFILES): New.
26222 (java.html): Use it.
26223 (java.install-html): New.
26224 * objc/Make-lang.in (objc.install-html): New.
26225 * objcp/Make-lang.in (obj-c++.install-html): New.
26226 * cp/Make-lang.in (c++.install-html): New.
26227 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26228 * lto/Make-lang.in (lto.install-html): New.
26230 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26233 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26235 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26237 PR rtl-optimization/41862
26238 * store-motion.c (store_killed_in_insn, compute_store_table,
26239 remove_reachable_equiv_notes, replace_store_insn,
26240 build_store_vectors): Ignore all DEBUG_INSNs.
26242 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26245 * common.opt: Add dumpdir.
26247 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26249 (option_map): Add --dumpdir.
26251 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26253 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26255 * opts.c (decode_options): Try dump_dir_name first if
26256 dump_base_name isn't an absolute path.
26257 (common_handle_option): Handle OPT_dumpdir.
26259 * toplev.c (dump_dir_name): New.
26260 (print_switch_values): Also ignore -dumpdir.
26262 * toplev.h (dump_dir_name): New.
26264 2010-01-03 Richard Guenther <rguenther@suse.de>
26266 PR tree-optimization/42589
26267 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26268 double-word expansion of bswap32.
26270 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26272 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26273 with BLOCK_FOR_INSN.
26274 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26275 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26276 noce_process_if_block): Likewise.
26277 * gcse.c (compute_local_properties, insert_expr_in_table,
26278 insert_set_in_table, canon_list_insert, find_avail_set,
26279 pre_insert_copy_insn): Likewise.
26281 * basic-block.h (BLOCK_NUM): Move from here...
26282 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26284 2010-01-03 Richard Guenther <rguenther@suse.de>
26286 PR tree-optimization/42438
26287 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26288 contains_may_not_return_call flag.
26289 (BB_MAY_NOTRETURN): New.
26290 (valid_in_sets): Trapping nary operations are not valid
26291 in blocks that may not return.
26292 (insert_into_preds_of_block): Remove check for trapping expressions.
26293 (compute_avail): Compute also BB_MAY_NOTRETURN.
26295 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26297 * doc/invoke.texi: Add 2010 to copyright years.
26299 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26301 * config/sparc/sparc.c: Fix formatting nits.
26303 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26304 Alexander Monakov <amonakov@ispras.ru>
26306 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26308 2010-01-02 Richard Guenther <rguenther@suse.de>
26310 PR middle-end/42577
26311 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26312 (simplify_switch_using_ranges): Mark to be removed edges
26315 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26317 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26319 * collect2.c (scan_libraries): Add missing argument in call to
26322 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26325 * config/alpha/predicates.md (aligned_memory_operand): Return false
26327 (unaligned_memory_operand): Return true for CQImode.
26328 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26329 doesn not cross aligned SImode word boundary.
26331 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26333 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26335 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26336 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26338 2010-01-02 Richard Guenther <rguenther@suse.de>
26341 * toplev.c (compile_file): Emit LTO marker properly. Change
26342 it to __gnu_lto_v1.
26343 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26345 2010-01-01 Richard Guenther <rguenther@suse.de>
26348 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26350 2010-01-01 Richard Guenther <rguenther@suse.de>
26353 * c-decl.c (grokdeclarator): For zero-size arrays force
26354 structural equality checks as layout_type does.
26356 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26358 * builtins.c: Update copyright to 2010.
26360 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26363 * lto-streamer-out.c (produce_asm): Revert the last change.
26364 (copy_function): Likewise.
26366 * lto-streamer.c (lto_get_section_name): Skip any leading
26369 2010-01-01 Richard Guenther <rguenther@suse.de>
26371 PR middle-end/42559
26372 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26376 Copyright (C) 2010 Free Software Foundation, Inc.
26378 Copying and distribution of this file, with or without modification,
26379 are permitted in any medium without royalty provided the copyright
26380 notice and this notice are preserved.