+2010-09-21 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45580
+ * tree-ssa-propagate.c (substitute_and_fold): Always replace
+ regular uses.
+ * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
+ virtuals fold the call into a regular indirect one.
+
+2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/42775
+ * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
+ scheduling is enabled.
+
+2010-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/45728
+ * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
+ gen_lowpart_common first and if that fails, force_reg first
+ before calling gen_lowpart.
+
+ PR middle-end/45678
+ * cfgexpand.c (expand_one_stack_var_at): Use
+ crtl->max_used_stack_slot_alignment as max_align, instead
+ of maximum of that and PREFERRED_STACK_BOUNDARY.
+ Don't call update_stack_alignment.
+
+2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
+ * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
+ * system.h (LANG_HOOKS_HASH_TYPES): Poison.
+ * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
+ (build_nonstandard_integer_type): Likewise.
+ (build_range_type_1): New function, built from...
+ (build_range_type): ...this. Call build_range_type_1.
+ (build_nonshared_range_type): New function.
+ (build_array_type_1): New function, built from...
+ (build_array_type: ...this. Call build_array_type_1.
+ (build_nonshared_array_type): New function.
+ * tree.h (build_nonshared_range_type): Declare.
+ (build_nonshared_array_type): Likewise.
+
+2010-09-20 Anatoly Sokolov <aesok@post.ru>
+
+ * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
+ * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
+ (arm_class_likely_spilled_p): New function.
+
+2010-09-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
+ indirect functions.
+ (ix86_split_ashl): Ditto.
+ (ix86_split_ashr): Ditto.
+ (ix86_split_lshr): Ditto.
+ (ix86_adjust_counter): Ditto.
+
+2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-family/c-common.h (constant_string_class): Documented with
+ comment identical to the one already in c-common.c.
+
+2010-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (any_cfis_emitted): New static variable.
+ (add_fde_cfi): Set it.
+ (dwarf2out_frame_debug): Clear it before processing,
+ if it is set afterwards, flush any queued reg saves.
+
+ PR debug/45124
+ * dwarf2out.c (add_accessibility_attribute): Assume
+ DW_ACCESS_private as the default for dwarf_version > 2
+ and DW_TAG_class_type parent.
+ (gen_inheritance_die): Assume DW_ACCESS_public as the default
+ for dwarf_version > 2 and parent other than DW_TAG_class_type.
+
+2010-09-20 Rafael Carre <rafael.carre@gmail.com>
+
+ PR target/45726
+ * arm.md (arm_movt): Only enable on machines with MOVT.
+
+2010-09-20 Jie Zhang <jie@codesourcery.com>
+
+ * config/arm/arm.c (arm_address_offset_is_imm): New.
+ (arm_early_store_addr_dep): New.
+ (arm_early_load_addr_dep): New.
+ * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
+ (arm_early_load_addr_dep): Declare.
+ (arm_address_offset_is_imm): Declare.
+ * config/arm/cortex-m4.md: New file.
+ * config/arm/cortex-m4-fpu.md: New file.
+ * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
+ (attr generic_sched): Exclude cortexm4.
+ (attr generic_vfp): Exclude cortexm4.
+
+2010-09-20 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/45704
+ * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
+
+2010-09-20 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimize/45605
+ * cgraph.h (const_value_known_p): Declare.
+ (varpool_decide_const_value_known): Remove.
+ * tree-ssa-ccp.c (get_base_constructor): Use it.
+ * lto-cgraph.c (compute_ltrans_boundary): Likewise.
+ * expr.c (string_constant): Likewise.
+ * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
+ * ipa.c (ipa_discover_readonly_nonaddressable_var,
+ function_and_variable_visibility): Likewise.
+ * gimplify.c (gimplify_call_expr): Likewise.
+ * gimple-fold.c (get_symbol_constant_value): Likewise.
+ * varpool.c (varpool_decide_const_value_known): Replace by...
+ (const_value_known_p): ... this one; handle other kinds of DECLs
+ too and work for automatic vars.
+ (varpool_finalize_decl): Use const_value_known_p.
+
+2010-09-20 Rafael Carre <rafael.carre@gmail.com>
+
+ PR target/45726
+ * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
+
+2010-09-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45705
+ * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
+
+2010-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/45695
+ * combine.c (try_combine): When splitting a two set pattern,
+ make sure the pattern which will be put into i2 doesn't use REGs
+ or MEMs set by insns in between i2 and i3.
+
+2010-09-19 Jan Hubicka <jh@suse.cz>
+
+ PR lto/44246
+ * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
+ processing same node twice.
+
+2010-09-19 Anatoly Sokolov <aesok@post.ru>
+
+ * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
+ * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
+ (bfin_class_likely_spilled_p): New function
+
+2010-09-19 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/45714
+ * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
+ created in vectorizable_call instead of the original statement in
+ def stmt updates.
+
+2010-09-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386-protos.h (split_double_mode): New prototype.
+ (split_di, split_ti): Remove prototypes.
+ * config/i386/i386.c (split_double_mode): New function.
+ (split_di, split_ti): Remove.
+ (ix86_expand_branch): Use split_double_mode.
+ (ix86_split_to_parts): Ditto.
+ (ix86_split_ashl): Ditto.
+ (ix86_split_ashr): Ditto.
+ (ix86_split_lshr): Ditto.
+ (ix86_force_to_memory): Ditto.
+ * config/i386/i386.md: Use split_double_mode in double-mode splitters.
+
+2010-09-18 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/45453
+ * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
+ virtual functions are reachable.
+ * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
+ * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
+ * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
+ when modifying function.
+
+2010-09-18 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/45605
+ * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
+ * gimple-fold.c (static_object_in_other_unit_p): New function.
+ (canonicalize_constructor_val): Use it.
+ (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
+ returning NULL.
+ (gimple_fold_obj_type_ref_known_binfo): Use
+ static_object_in_other_unit_p.
+
+2010-09-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45709
+ * tree-inline.c (copy_phis_for_bb): Delay commit of edge
+ insertions until after all PHI nodes of the block are processed.
+
+2010-09-18 Tijl Coosemans <tijl@coosemans.org>
+
+ * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
+
+2010-09-18 Kai Tietz <kai.tietz@onevision.com>
+
+ * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
+
+2010-09-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45709
+ * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
+
+2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
+ (dot_deps_stmt): Same.
+ * graphite-poly.c (dot_lst): Same.
+ * graphite-scop-detection.c (dot_all_scops): Same.
+ (dot_scop): Same.
+
+2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
+
+ Revert:
+ 2009-12-16 Ben Elliston <bje@au.ibm.com>
+
+ * tree-data-ref.c (dot_rdg_1): Added back.
+ (dot_rdg): Same. Added "#if 0" around system call.
+
+2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
+ Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (initial_ix86_tune_features): Add
+ X86_TUNE_PAD_SHORT_FUNCTION.
+ (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
+ (ix86_count_insn): New.
+ (ix86_pad_short_function): Likewise.
+ (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
+
+ * config/i386/i386.h (ix86_tune_indices): Add
+ X86_TUNE_PAD_SHORT_FUNCTION.
+ (TARGET_PAD_SHORT_FUNCTION): New.
+
+ * config/i386/i386.md (UNSPEC_NOPS): New.
+ (nops): Likewise.
+
+2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/45234
+ * calls.c (expand_call): Make sure that all variable sized
+ adjustments are multiple of preferred stack boundary after
+ stack alignment.
+
+2010-09-17 DJ Delorie <dj@redhat.com>
+
+ * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
+ passed an invalid value, print an error instead of ICEing.
+ (valid_psw_flag): New.
+ (rx_expand_builtin): Call it for setpsw/clrpsw.
+ (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
+
+ * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
+ (bitclr_in_memory): Likewise.
+ (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
+
+2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/45678
+ * cfgexpand.c (update_stack_alignment): New.
+ (get_decl_align_unit): Use it.
+ (expand_one_stack_var_at): Call update_stack_alignment.
+
+2010-09-17 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
+ Properly copy the read string.
+
+2010-09-17 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (Variable): Document.
+ * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
+ generate target_flags declarations explicitly. Don't define
+ VarExists variables for the driver.
+ * common.opt (target_flags): New Variable record.
+ (flag_dump_unnumbered, flag_dump_unnumbered_links,
+ flag_var_tracking, flag_var_tracking_assignments,
+ flag_var_tracking_assignments_toggle): Don't mark variables with
+ VarExists.
+ * config/i386/i386.c (ix86_isa_flags): Don't define here.
+ * config/i386/i386.opt (ix86_isa_flags): Define here.
+ * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
+ * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
+ VarExists.
+ * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
+ * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
+ Only define for generator programs.
+ * rtlanal.c (target_flags): Remove.
+ * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
+ flag_var_tracking_assignments_toggle): Remove.
+
+2010-09-17 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/43432
+ * tree-vect-data-refs.c (vect_analyze_data_ref_access):
+ Accept backwards consecutive accesses.
+ (vect_create_data_ref_ptr): If step is negative generate
+ decreasing IVs.
+ * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
+ (perm_mask_for_reverse, reverse_vec_elements): New functions.
+ (vectorizable_load): Handle loads with negative steps when easily
+ possible.
+
+2010-09-03 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
+
+2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
+
+ * config/v850/v850.c (v850_function_value_regno_p): Make static.
+ Adjust comments. Declare.
+ (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
+
+2010-09-17 Richard Guenther <rguenther@suse.de>
+
+ * common.opt (combine): Remove.
+ * gcc.c (default_compilers): Remove specs testing combine.
+ The C compilers no longer can combine.
+ (option_map): Remove -combine.
+ (display_help): Remove -combine.
+ (driver_handle_option): Remove OPT_combine handling.
+ (compile_input_file_p): Remove.
+ (do_spec): Remove code concerning combine.
+ (main): Likewise.
+ * doc/invoke.texi: Remove traces of -combine.
+ * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
+
+2010-09-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/45678
+ * builtins.c (fold_builtin_memory_op): Always properly adjust
+ alignment of memory accesses.
+
+2010-09-16 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
+ processing clone.
+
+2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
+
+ * config/i386/i386.c (predict_jump): Add prototype.
+ (flag_opts): Add -m8bit-idiv.
+ (ix86_split_idivmod): New.
+
+ * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
+ Add 2 splitters for SI/DI mode divide.
+ (divmod<mode>4_1): New pattern.
+ (udivmod<mode>4_1): Likewise.
+ (testdi_ccno_1): Likewise.
+
+ * config/i386/i386.opt (m8bit-idiv): New.
+
+ * doc/invoke.texi: Document -m8bit-idiv.
+
+2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
+
+ PR bootstrap/45680
+ * config/i386/i386.c (min_insn_size): Moved out of the
+ ASM_OUTPUT_MAX_SKIP_PAD ifdef.
+
+2010-09-16 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_output_node): Fix handling of clones.
+ * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
+ unreachable clones with reachable clones.
+ * tree-inline.c (copy_bb): Fix sanity checking when producing
+ unreachable clone.
+
+2010-09-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
+ (TARGET_MEMORY_MOVE_COST): Define.
+ (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
+
+2010-09-16 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
+ maybe_tidy_empty_bb.
+
+ Revert:
+ 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
+
+2010-09-16 Joseph Myers <joseph@codesourcery.com>
+
+ * target.def (target_option.optimization): New hook.
+ * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
+ TARGET_OPTION_OPTIMIZATION hook.
+ * doc/tm.texi: Regenerate.
+ * hooks.c (hook_void_int_int): New.
+ * hooks.h (hook_void_int_int): Declare.
+ * opts.c: Don't include tm_p.h.
+ (decode_options): Use targetm.target_option.optimization instead
+ of OPTIMIZATION_OPTIONS.
+ * system.h (OPTIMIZATION_OPTIONS): Poison.
+ * config/arm/arm-protos.h (arm_optimization_options): Remove.
+ * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (arm_optimization_options): Rename to arm_option_optimization.
+ Make static.
+ * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (cris_option_optimization): New.
+ * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (crx_option_optimization): New.
+ * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/frv/frv-protos.h (frv_optimization_options): Remove.
+ * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (frv_optimization_options): Rename to frv_option_optimization.
+ Make static.
+ * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/h8300/h8300.c (h8300_option_optimization): New.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/i386/i386-protos.h (optimization_options): Remove.
+ * config/i386/i386.c (optimization_options): Rename to
+ ix86_option_optimization. Make static.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
+ * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (ia64_optimization_options): Rename to ia64_option_optimization.
+ Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
+ * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
+ commented-out definition.
+ * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
+ instead of OPTIMIZATION_OPTIONS.
+ * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (m32r_option_optimization): New.
+ * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
+ Remove.
+ * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (mcore_option_optimization): New.
+ * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/mep/mep-protos.h (mep_optimization_options): Remove.
+ * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (mep_optimization_options): Rename to mep_option_optimization.
+ Make static. Take unused level and size parameters.
+ * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (mmix_option_optimization): New.
+ * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (pdp11_option_optimization): New.
+ * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/rs6000/rs6000-protos.h (optimization_options): Remove.
+ * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (optimization_options): Rename to rs6000_option_optimization.
+ Make static.
+ * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
+ * config/rx/rx.c (rx_set_optimization_options): Rename to
+ rx_option_optimization. Make static. Take unused level and size
+ parameters.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/s390/s390-protos.h (optimization_options): Remove.
+ * config/s390/s390.c (optimization_options): Rename to
+ s390_option_optimization. Make static. Don't mark size parameter
+ unused.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/sh/sh-protos.h (sh_optimization_options): Remove.
+ * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (sh_optimization_options): Rename to sh_option_optimization. Make
+ static. Don't mark parameters unused.
+ * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/spu/spu-protos.h (spu_optimization_options): Remove.
+ * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (spu_optimization_options): Rename to spu_option_optimization.
+ Make static.
+ * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (v850_option_optimization): New.
+ * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (xtensa_option_optimization): New.
+ * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
+
+2010-09-16 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
+ (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
+ * doc/tm.texi: Regenerate.
+ * system.h (OVERRIDE_OPTIONS): Poison.
+ * target.def (override): Default to hook_void_void.
+ * targhooks.c (default_target_option_override): Remove.
+ * genmodes.c, machmode.def: Update comments mentioning
+ OVERRIDE_OPTIONS.
+ * config/alpha/alpha-modes.def: Update comment mentioning
+ alpha_override_options.
+ * config/alpha/alpha-protos.h (override_options): Remove.
+ * config/alpha/alpha.c (override_options): Rename to
+ alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
+ * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
+ of OVERRIDE_OPTIONS.
+ * config/arc/arc-protos.h (arc_init): Remove.
+ * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
+ (arc_init): Rename to arc_option_override. Make static.
+ * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
+ (OVERRIDE_OPTIONS): Remove.
+ * config/arm/arm-protos.h (arm_override_options): Remove.
+ * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
+ (arm_override_options): Rename to arm_option_override. Make
+ static. Call SUBTARGET_OVERRIDE_OPTIONS.
+ * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
+ * config/arm/arm.md: Update comment referring to arm_override_options.
+ * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/avr/avr-protos.h (avr_override_options): Remove.
+ * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
+ (avr_override_options): Rename to avr_option_override. Make static.
+ * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
+ * config/bfin/bfin-protos.h (override_options): Remove (twice).
+ * config/bfin/bfin.c (override_options): Rename to
+ bfin_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
+ * config/cris/cris-protos.h (cris_override_options): Remove.
+ * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
+ (cris_override_options): Rename to cris_option_override. Make static.
+ * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
+ * config/frv/frv-protos.h (frv_override_options): Remove.
+ * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
+ (frv_override_options): Rename to frv_option_override. Make static.
+ * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
+ * config/h8300/h8300-protos.h (h8300_init_once): Remove.
+ * config/h8300/h8300.c (h8300_init_once): Rename to
+ h8300_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
+ * config/i386/i386-protos.h (override_options): Remove.
+ * config/i386/i386.c (override_options): Rename to
+ ix86_option_override_internal. Make static. Comments referring
+ to this function and callers changed.
+ (ix86_option_override): New.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/i386/i386.h (OVERRIDE_OPTION): Remove.
+ * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
+ * config/ia64/ia64.c (ia64_file_start): Update comment referring
+ to ia64_override_options.
+ * config/iq2000/iq2000-protos.h (override_options): Remove.
+ * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to iq2000_option_override. Make static.
+ * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
+ * config/lm32/lm32-protos.h (lm32_override_options): Remove.
+ * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
+ (lm32_override_options): Rename to lm32_option_override. Make static.
+ * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
+ * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
+ (m32r_option_override): New.
+ (m32r_init): Update comment.
+ * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
+ * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
+ (m68hc11_override_options): Rename to m68hc11_option_override.
+ Make static. Return void.
+ * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
+ * config/m68k/m68k-protos.h (override_options): Remove.
+ * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to m68k_option_override. Make static.
+ * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
+ * config/mcore/mcore-protos.h (mcore_override_options): Remove.
+ * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
+ (mcore_override_options): Rename to mcore_option_override. Make
+ static.
+ * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
+ * config/mep/mep-protos.h (mep_override_options): Remove.
+ * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
+ (mep_override_options): Rename to mep_option_override. Make static.
+ * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
+ * config/mmix/mmix-protos.h (mmix_override_options): Remove.
+ * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
+ (mmix_override_options): Rename to mmix_option_override. Make static.
+ * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
+ * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
+ * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
+ (mn10300_override_options): Rename to mn10300_option_override.
+ Make static.
+ * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
+ * config/moxie/moxie-protos.h (moxie_override_options): Remove.
+ * config/moxie/moxie.c (moxie_override_options): Rename to
+ moxie_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
+ * config/picochip/picochip-protos.h (picochip_override_options):
+ Remove. Update comment referring to picochip_override_options.
+ * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
+ (picochip_override_options): Rename to picochip_option_override.
+ Make static. Update comment and definition of
+ TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
+ * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
+ * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
+ * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
+ * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
+ * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
+ * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
+ * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/rs6000/rs6000-modes.def: Update comment referring to
+ rs6000_override_options.
+ * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
+ * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
+ (rs6000_override_options): Rename to
+ rs6000_option_override_internal. Make static. Commented
+ referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
+ (rs6000_option_override): New.
+ * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
+ * config/s390/s390-protos.h (override_options): Remove.
+ * config/s390/s390.c (override_options): Rename to
+ s390_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
+ * config/score/score-protos.h (score_override_options): Remove.
+ * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
+ (score_override_options): Rename to score_option_override. Make
+ static.
+ * config/score/score.h (OVERRIDE_OPTIONS): Remove.
+ Update comment referring to override_options.
+ * config/score/score3.c (score3_override_options): Rename to
+ score3_option_override.
+ * config/score/score3.h (score3_override_options): Rename to
+ score3_option_override.
+ * config/score/score7.c (score7_override_options): Rename to
+ score7_option_override.
+ * config/score/score7.h (score7_override_options): Rename to
+ score7_option_override.
+ * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
+ * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
+ (sparc_override_options): Rename to sparc_option_override. Make
+ static. Call SUBTARGET_OVERRIDE_OPTIONS.
+ * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
+ * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/spu/spu-protos.h (spu_override_options): Remove.
+ * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
+ (spu_override_options): Rename to spu_option_override. Make
+ static.
+ * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
+ * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
+ OVERRIDE_OPTIONS.
+ * config/vax/vax-protos.h (override_options): Remove.
+ * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to vax_option_override. Make static.
+ Call SUBTARGET_OVERRIDE_OPTIONS.
+ * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
+ * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
+ * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
+ * config/xtensa/xtensa-protos.h (override_options): Remove.
+ * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to xtensa_option_override. Make static.
+ * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
+
+2010-09-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45623
+ * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
+ (get_constraint_for_component_ref): If computing a constraint
+ for the rhs handle type punning through unions.
+ (get_constraint_for_address_of): Adjust.
+ (get_constraint_for_1): Likewise.
+ (get_constraint_for): Likewise.
+ (get_constraint_for_rhs): New function.
+ (do_structure_copy): Adjust.
+ (make_constraint_to): Likewise.
+ (handle_const_call): Likewise.
+ (find_func_aliases): Likewise.
+ (process_ipa_clobber): Likewise.
+ (create_variable_info_for): Likewise.
+
+2010-09-16 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vectorizer.c: Fix documentation.
+ * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
+ (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
+ is_pattern_stmt_p, is_loop_header_bb_p,
+ stmt_vinfo_set_inside_of_loop_cost,
+ stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
+ known_alignment_for_access_p): Likewise.
+ * tree-vect-loop.c: Fix documentation.
+ (vect_get_cost): Start function name from new line.
+ * tree-vect-data-refs.c: Fix documentation.
+ * tree-vect_stmts.c: Likewise.
+ (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
+ (vectorizable_store): Free vec_oprnds if allocated.
+ (vectorizable_condition): Initialize several variables to avoid
+ warnings.
+ * tree-vect-slp.c: Fix documentation.
+
+2010-09-16 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
+ is TS_TRANSLATION_UNIT_DECL.
+ (initialize_tree_contains_struct): Adjust.
+ (all_translation_units): New global vector.
+ (build_translation_unit_decl): New function.
+ * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
+ (struct tree_translation_unit_decl): New.
+ (all_translation_units): Declare.
+ (union tree_node): Add translation_unit_decl member.
+ (build_translation_unit_decl): Declare.
+ * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
+ * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
+ New function.
+ (pack_value_fields): Call it.
+ (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
+ (lto_output_ts_translation_unit_decl_tree_pointers): New function.
+ (lto_output_tree_pointers): Call it.
+ * lto-streamer-in.c (lto_input_tree_ref): Handle references
+ to TRANSLATION_UNIT_DECL.
+ (unpack_ts_translation_unit_decl_value_fields): New function.
+ (unpack_value_fields): Call it.
+ (lto_input_ts_translation_unit_decl_tree_pointers): New function.
+ (lto_input_tree_pointers): Call it.
+ * lto-streamer.c (check_handled_ts_structures): Adjust.
+ * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
+ * c-decl.c (all_translation_units): Remove.
+ (pop_scope): Use build_translation_unit_decl.
+ (collect_all_refs): Adjust.
+ (for_each_global_decl): Likewise.
+ (c_write_global_declarations): Likewise.
+
+2010-09-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/45686
+ * fold-const.c (fold_checksum_tree): Change slot from const void **
+ to void **, use CONST_CAST_TREE to store into *slot.
+
2010-09-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md: Remove unneeded empty conditions and
2010-09-02 Olivier Hainque <hainque@adacore.com>
+ PR middle-end/44763
* ira-color.c (SORTGT): New macro, helper for qsort callbacks.
(allocno_priority_compare_func): Use it instead of a straight
difference computation over priorities.
PR target/45142
* config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
alternative 2.
- (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
+ (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
split V4SI operands.
2010-08-01 Anatoly Sokolov <aesok@post.ru>
projects / platform / upstream / gcc.git / blobdiff