* tree-inline.c (remap_decls): Enable nonlocalized variables

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

2009-05-28  Alexandre Oliva  <aoliva@redhat.com>

        * tree-inline.c (remap_decls): Enable nonlocalized variables
        when not optimizing.

2009-05-28  Alexandre Oliva  <aoliva@redhat.com>

        * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
        Simplify other tests involving optimize.

2009-05-27  Tom Tromey  <tromey@redhat.com>

        * unwind-dw2.c (_Unwind_DebugHook): New function.
        (uw_install_context): Call _Unwind_DebugHook.

2009-05-27  Tom Tromey  <tromey@redhat.com>

        * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++

2009-05-27  Ian Lance Taylor  <iant@google.com>

        * Makefile.in (LINKER, LINKER_FLAGS): Define.
        (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
        (ALL_LINKERFLAGS): Define.
        (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
        (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
        (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
        (gcov$(exeext), gcov-dump$(exeext)): Likewise.
        (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
        $(LINKER_FOR_BUILD).
        (build/gcov-iov$(build_exeext)): Likewise.

2009-05-27  Julian Brown  <julian@codesourcery.com>

        * gcse.c (target.h): Include.
        (can_assign_to_reg_without_clobbers_p): Check that the target allows
        copy of argument to a pseudo register.

2009-05-27  Diego Novillo  <dnovillo@google.com>

        * tree-ssa-live.c (dump_scope_block): Document arguments.
        (dump_scope_blocks): Document.
        (debug_scope_blocks): New.
        * tree-flow.h (debug_scope_blocks): Declare.

2009-05-21  Denis Chertykov  <denisc@overta.ru>

        * doc/contrib.texi (Contributors): add myself to the list.

2009-05-28  Olivier Hainque  <hainque@adacore.com>

        * expr.c (target_align): New function.  Alignment the TARGET of an
        assignment may be assume to have.
        (highest_pow2_factor_for_target): Use it instead of relying on
        immediate tree attributes of TARGET, not necessarily honored when
        intermediate bitfields are involved.
        
2009-05-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/40266
        * config/i386/driver-i386.c (host_detect_local_cpu): Support
        AVX, SSE4, AES, PCLMUL and POPCNT.

2009-05-27  Diego Novillo  <dnovillo@google.com>

        * tree-pretty-print.c (dump_location): New.
        (dump_generic_node): Call it.
        Factor code to handle BLOCK nodes ...
        (dump_block_node): ... here.

2009-05-27  Rafael Avila de Espindola  <espindola@google.com>

        * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
        it.
        * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
        included.
        * gcc-plugin.h: Include config.h and system.h.
        (IN_GCC): Define if not defined.

2009-05-27  Hans-Peter Nilsson  <hp@axis.com>

        PR middle-end/40249
        * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
        with -fno-inline.

2009-05-27  Shujing Zhao  <pearly.zhao@oracle.com>

        * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
        applicable.
        * config/m32r/m32r.h: Ditto.
        * config/m32r/m32r.md: Ditto.
        * config/m32r/predicates.md: Ditto.

2009-05-27  Alexandre Oliva  <aoliva@redhat.com>

        * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.

2009-05-26  Basile Starynkevitch  <basile@starynkevitch.net>

        * doc/plugins.texi
        (Loading plugins): typo.
        (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
        PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
        (Interacting with the GCC Garbage Collector): Added new section.
        (Giving information about a plugin): Added new section for
        PLUGIN_INFO.
        * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
        with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
        * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
        * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
        * ggc.h (ggc_register_root_tab): Added declaration.
        * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
        (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
        (register_callback): Improved comment in declaration.
        * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
        vectors.
        (extra_root_vec) Added static variable for dynamic roots
        registration.
        (ggc_register_root_tab) Added new routine.
        (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
        PLUGIN_GGC_MARKING event.
        * ggc-zone.c: Include plugin.h.
        (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
        * ggc-page.c: Include plugin.h.
        (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
        * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
        PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
        (register_callback): check lack of callbacks for
        pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
        PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
        (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
        PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
        * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
        dependency on plugin.h.
        (plugin.o): Added dependency on ggc.h...

2009-05-26  Richard Guenther  <rguenther@suse.de>

        PR middle-end/40248
        Revert
        * expr.c (expand_expr_real_1): Avoid calling do_store_flag
        with mismatched comparison modes.

        * expr.c (expand_expr_real_1): Expand the operand of a
        VIEW_CONVERT_EXPR in its natural mode.

2009-05-26  Ian Lance Taylor  <iant@google.com>

        * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
        (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
        (ALL_COMPILERFLAGS): Define.
        (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
        (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
        (collect2$(exeext), collect2.o): Likewise.
        (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
        (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
        ($(out_object_file), mips-tfile, mips-tdump): Likewise.
        (libbackend.o, intl.o, cppdefault.o): Likewise.
        (gcov$(exeext), gcov-dump$(exeext)): Likewise.
        (build/%.o): Use $(COMPILER_FOR_BUILD).
        (build/gen%$(build_exeext)): Likewise.
        (build/gcov-iov$(build_exeext)): LIkewise.
        * config/t-darwin (darwin.o): Use $(COMPILER).
        (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
        * config/t-sol2 (sol2-c.o): Likewise.
        (sol2.o): Likewise.
        * config/t-vxworks (vxworks.o): Likewise.
        * config/x-darwin (host-darwin.o): Likewise.
        * config/x-hpux (host-hpux.o): Likewise.
        * config/x-linux (host-linux.o): Likewise.
        * config/x-solaris (host-solaris.o): Likewise.
        * config/alpha/x-alpha (driver-alpha.o): Likewise.
        * config/arm/t-arm (arm-c.o): Likewise.
        * config/arm/t-pe (pe.o): Likewise.
        * config/arm/t-wince-pe (pe.o): Likewise.
        * config/i386/t-cygming (winnt.o): Likewise.
        (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
        * config/i386/t-cygwin (cygwin1.o): Likewise.
        (cygwin2.o): Likewise.
        * config/i386/t-i386 (i386-c.o): Likewise.
        * config/i386/t-interix (winnt.o): Likewise.
        * config/i386/t-netware (netware.o): Likewise.
        * config/i386/t-nwld (nwld.o): Likewise.
        * config/i386/x-darwin (host-i386-darwin.o): Likewise.
        * config/i386/x-i386 (driver-i386.o): Likewise.
        * config/i386/x-cygwin (host-cygwin.o): Likewise.
        * config/i386/x-mingw32 (host-mingw32.o): Likewise.
        * config/ia64/t-ia64 (ia64-c.o): Likewise.
        * config/m32c/t-m32c (m32c-pragma.o): Likewise.
        * config/mips/x-native (driver-native.o): Likewise.
        * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
        * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
        * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
        * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
        * config/score/t-score-elf (score7.o): Likewise.
        (score3.o): Likewise.
        * config/sh/t-sh (sh-c.o): Likewise.
        * config/sh/t-symbian (sh-c.o): Likewise.
        (symbian.o): Likewise.
        * config/spu/t-spu-elf (spu-c.o): Likewise.
        * config/v850/t-v850 (v850-c.o): Likewise.
        * config/v850/t-v850e (v850-c.o): Likewise.

2009-05-26  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/40122
        * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
        VECTOR_CSTs if possible.
        (fold_gimple_assign): Likewise.

2009-05-26  Richard Guenther  <rguenther@suse.de>

        PR middle-end/40252
        * fold-const.c (fold_binary): Use the correct types for building
        rotates.

2009-05-26  Richard Guenther  <rguenther@suse.de>

        * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
        redundant calls to merge_alias_info.
        (bump_vector_ptr): Likewise.
        * tree-ssa-copy.c (merge_alias_info): Remove.
        (replace_exp_1): Remove call to merge_alias_info.
        (propagate_tree_value): Likewise.
        (fini_copy_prop): Propagate points-to info.
        * tree-flow.h (merge_alias_info): Remove.

2009-05-07  Hariharan Sandanagobalane <hariharan@picochip.com>

        * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.

2009-05-25  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
        * cgraph.h (struct inline_summary): New filed self_wize,
        size_inlining_benefit, self_time and time_inlining_benefit.
        (struct cgraph_global_info): Replace insns by time ans size fields.
        * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
        (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
        (ipcp_update_callgraph): Do not touch function bodies.
        * ipa-inline.c: Include except.h
        (MAX_TIME): New constant.
        (overall_insns): Remove.
        (leaf_node_p): New.
        (overall_size, max_benefit): New static variables.
        (cgraph_estimate_time_after_inlining): New function.
        (cgraph_estimate_size_after_inlining): Rewrite using benefits.
        (cgraph_clone_inlined_nodes): Update size.
        (cgraph_mark_inline_edge): Update size.
        (cgraph_estimate_growth): Use size info.
        (cgraph_check_inline_limits): Check size.
        (cgraph_default_inline_p): Likewise.
        (cgraph_edge_badness): Compute badness based on benefit and size cost.
        (cgraph_decide_recursive_inlining): Check size.
        (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
        times.
        (cgraph_decide_inlining): Likewise.
        (cgraph_decide_inlining_incrementally): Likewise; honor
        PARAM_EARLY_INLINING_INSNS.
        (likely_eliminated_by_inlining_p): New predicate.
        (estimate_function_body_sizes): New function.
        (compute_inline_parameters): Use it.
        * except.c (must_not_throw_labels): New function.
        * except.h (must_not_throw_labels): Declare.
        * tree-inline.c (init_inline_once): Kill inlining_weigths
        * tree-ssa-structalias.c: Avoid uninitialized warning.
        * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
        (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
        (PARAM_INLINE_CALL_COST): Remove.
        (PARAM_EARLY_INLINING_INSNS): New.

2009-05-25  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/36327
        * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
        callback for reference translation or lookup at the point
        of may-defs.
        * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
        * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
        for union COMPONENT_REFs.
        (vn_reference_lookup_3): New callback.  Lookup from memset
        and CONSTRUCTOR assignment, translate through struct copies.
        (vn_reference_lookup_pieces): Make sure to not free the
        passed operands array.  Adjust walk_non_aliased_vuses call.
        (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
        make sure we do not leak memory.

2009-05-25  Richard Guenther  <rguenther@suse.de>

        * tree-ssa-alias.h (dump_points_to_solution): Declare.
        * tree-inline.c (expand_call_inline): Reset the escaped and
        callused solutions.
        * tree-ssa-structalias.c (pass_build_ealias): New.
        * tree-pass.h (pass_build_ealias): Declare.
        * passes.c (init_optimization_passes): Add PTA during 
        early optimizations.
        * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
        and CALLUSED solutions.
        (dump_points_to_solution): New function, split out from ...
        (dump_points_to_info_for): ... here.
        * tree-parloops.c (parallelize_loops): Reset the escaped and
        callused solutions.

2009-05-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        PR bootstrap/40027
        * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
        * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.

2009-05-25  Ira Rosen  <irar@il.ibm.com>

        PR tree-optimization/40238
        * tree-vect-stmts.c (vect_init_vector): Insert initialization
        statements after basic block's labels.
        * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info() 
        to free the allocated memory.

2009-05-24  Kaz Kojima  <kkojima@gcc.gnu.org>

        * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
        return address with a USE.

2009-05-24  Richard Guenther  <rguenther@suse.de>

        PR middle-end/40233
        * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
        array type from the main variant of the inner type.

2009-05-24  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/vax/vax-protos.h (legitimate_constant_address_p): Change
        definition to bool (from int) to un-break build.
        (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.

2009-05-24  Paolo Bonzini  <bonzini@gnu.org>

        * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
        discard_stmt_changes): Delete.
        * tree-ssa-operands.c (scb_stack): Delete.
        (init_ssa_operands): Do not initialize it.
        (fini_ssa_operands): Do not free it.
        (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.

        * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with 
        update_stmt, remove the others.  Fix comments.
        * tree-dfa.c (optimize_stack_restore): Likewise.
        * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
        * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
        * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
        * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
        Likewise.
        * tree-ssa-propagate.c (substitute_and_fold): Likewise.
        * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
        (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
        (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
        (stmts_to_rescan): Change item type to gimple.
        (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.

2009-05-24  Ira Rosen  <irar@il.ibm.com>

        * doc/passes.texi (Tree-SSA passes): Document SLP pass.
        * tree-pass.h (pass_slp_vectorize): New pass.
        * params.h (SLP_MAX_INSNS_IN_BB): Define.
        * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
        * tree-vectorizer.c (timevar.h): Include.
        (user_vect_verbosity_level): Declare.
        (vect_location): Fix comment.
        (vect_set_verbosity_level): Update user_vect_verbosity_level
        instead of vect_verbosity_level.
        (vect_set_dump_settings): Add an argument. Ignore user defined
        verbosity if dump flags require higher level of verbosity. Print to
        stderr only for loop vectorization.
        (vectorize_loops): Update call to vect_set_dump_settings.
        (execute_vect_slp): New function.
        (gate_vect_slp): Likewise.
        (struct gimple_opt_pass pass_slp_vectorize): New.
        * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
        access its members.
        (vec_info_for_bb): New function.
        (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
        (VECTORIZATION_ENABLED): New macro.
        (SLP_ENABLED, SLP_DISABLED): Likewise.
        (vect_is_simple_use): Add bb_vec_info argument.
        (new_stmt_vec_info, vect_analyze_data_ref_dependences,
        vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
        vect_analyze_data_ref_accesses, vect_analyze_data_refs,
        vect_schedule_slp, vect_analyze_slp): Likewise.
        (vect_analyze_stmt): Add slp_tree argument.
        (find_bb_location): Declare.
        (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
        * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
        (vect_analyze_loop_operations, vect_analyze_loop,
        get_initial_def_for_induction, vect_create_epilog_for_reduction,
        vect_finalize_reduction, vectorizable_reduction,
        vectorizable_live_operation, vect_transform_loop): Likewise.
        * tree-data-ref.c (dr_analyze_innermost): Update comment,
        skip evolution analysis if analyzing a basic block.
        (dr_analyze_indices): Likewise.
        (initialize_data_dependence_relation): Skip the test whether the
        object is invariant for basic blocks.
        (compute_all_dependences): Skip dependence analysis for data
        references in basic blocks.
        (find_data_references_in_stmt): Don't fail in case of invariant
        access in basic block.
        (find_data_references_in_bb): New function.
        (find_data_references_in_loop): Move code to
        find_data_references_in_bb and add a call to it.
        (compute_data_dependences_for_bb): New function.
        * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
        * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
        that STEP is 0.
        (vect_analyze_data_ref_dependence): Check for interleaving in case of
        unknown dependence in basic block and fail in case of dependence in
        basic block.
        (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
        dependence instances from either loop or basic block vectorization
        info.
        (vect_compute_data_ref_alignment): Check if it is loop vectorization
        before calling nested_in_vect_loop_p.
        (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
        dependence instances from either loop or basic block vectorization
        info.
        (vect_verify_datarefs_alignment): Likewise.
        (vect_enhance_data_refs_alignment): Adjust function calls.
        (vect_analyze_data_refs_alignment): Likewise.
        (vect_analyze_group_access): Fix printing. Skip different checks if
        DR_STEP is 0. Keep strided stores either in loop or basic block
        vectorization data structure. Fix indentation.
        (vect_analyze_data_ref_access): Fix comments, allow zero step in
        basic blocks.
        (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
        dependence instances from either loop or basic block vectorization
        info.
        (vect_analyze_data_refs): Update comment. Call
        compute_data_dependences_for_bb to analyze basic blocks.
        (vect_create_addr_base_for_vector_ref): Check for outer loop only in
        case of loop vectorization. In case of basic block vectorization use
        data-ref itself as a base.
        (vect_create_data_ref_ptr): In case of basic block vectorization:
        don't advance the pointer, add new statements before the current
        statement.  Adjust function calls.
        (vect_supportable_dr_alignment): Support only aligned accesses in
        basic block vectorization.
        * common.opt (ftree-slp-vectorize): New flag.
        * tree-vect-patterns.c (widened_name_p): Adjust function calls.
        (vect_pattern_recog_1): Likewise.
        * tree-vect-stmts.c (process_use): Likewise.
        (vect_init_vector): Add new statements in the beginning of the basic
        block in case of basic block SLP.
        (vect_get_vec_def_for_operand): Adjust function calls.
        (vect_finish_stmt_generation): Likewise.
        (vectorizable_call): Add assert that it is loop vectorization, adjust
        function calls.
        (vectorizable_conversion, vectorizable_assignment): Likewise.
        (vectorizable_operation): In case of basic block SLP, take
        vectorization factor from statement's type and skip the relevance
        check. Adjust function calls.
        (vectorizable_type_demotion): Add assert that it is loop
        vectorization, adjust function calls.
        (vectorizable_type_promotion): Likewise.
        (vectorizable_store): Check for outer loop only in case of loop
        vectorization. Adjust function calls. For basic blocks, skip the
        relevance check and don't advance pointers.
        (vectorizable_load): Likewise.
        (vectorizable_condition): Add assert that it is loop vectorization,
        adjust function calls.
        (vect_analyze_stmt): Add argument. In case of basic block SLP, check
        that it is not reduction, get vector type, call only supported
        functions, skip loop specific parts.
        (vect_transform_stmt): Check for outer loop only in case of loop
        vectorization.
        (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
        (vect_is_simple_use): Fix comment, add new argument, fix conditions
        for external definition.
        * passes.c (pass_slp_vectorize): New pass.
        * tree-vect-slp.c (find_bb_location): New function.
        (vect_get_and_check_slp_defs): Add argument, adjust function calls,
        check for patterns only in loops.
        (vect_build_slp_tree): Add argument, adjust function calls, fail in
        case of multiple types in basic block SLP.
        (vect_mark_slp_stmts_relevant): New function.
        (vect_supported_load_permutation_p): Fix comment.
        (vect_analyze_slp_instance): Add argument. In case of basic block
        SLP, take vectorization factor from statement's type, check that
        unrolling factor is 1. Adjust function call. Save SLP instance in
        either loop or basic block vectorization structure. Return FALSE,
        if SLP failed.
        (vect_analyze_slp): Add argument. Get strided stores groups from
        either loop or basic block vectorization structure. Return FALSE
        if basic block SLP failed.
        (new_bb_vec_info): New function.
        (destroy_bb_vec_info, vect_slp_analyze_node_operations,
        vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
        (vect_schedule_slp): Add argument. Get SLP instances from either
        loop or basic block vectorization structure. Set vectorization factor
        to be 1 for basic block SLP.
        (vect_slp_transform_bb): New function.
        * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.

2009-05-23  Mark Mitchell  <mark@codesourcery.com>

        * final.c (shorten_branches): Do not align labels for jump tables.
        (final_scan_insn): Use JUMP_TABLE_DATA_P.

2009-05-23  Eric Botcazou  <ebotcazou@adacore.com>

        * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
        Remove outdated reference to flow.c and fix nits.
        * doc/gccint.texi: Tweak RTL description.
        * doc/rtl.texi: Likewise.

2009-05-23  Denis Chertykov  <chertykov@gmail.com>

        * config/avr/avr.c: Change my email address.
        * config/avr/avr.h: Likewise.
        * config/avr/avr.md: Likewise.
        * config/avr/avr-protos.h: Likewise.
        * config/avr/libgcc.S: Likewise.

2009-05-22  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>

        * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
        (spu_split_load, spu_split_store): Change return type to int.
        (spu_split_convert): Declare.
        * config/spu/predicates.md (spu_mem_operand): Remove.
        (spu_mov_operand): Update.
        (spu_dest_operand, shiftrt_operator, extend_operator): Define.
        * config/spu/spu.c (regno_aligned_for_load): Remove.
        (reg_aligned_for_addr, spu_expand_load): Define.
        (spu_expand_extv): Reimplement and handle MEM.
        (spu_expand_insv): Handle MEM.
        (spu_sched_reorder): Handle insn's with length 0.
        (spu_legitimate_address_p): Reimplement.
        (store_with_one_insn_p): Return TRUE for any mode with size
        larger than 16 bytes.
        (address_needs_split): Define.
        (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
        operands.
        (spu_convert_move): Define.
        (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
        (spu_split_store): Change all MEM's to TImode.
        (spu_init_expanders): Preallocate registers that correspond to
        LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
        mark_reg_pointer.
        (spu_split_convert): Define.
        * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
        (_move<mode>, _movdi, _movti): Update predicate and condition.
        (load, store): Change to define_split.
        (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
        extend<mode>ti2.
        (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
        (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
        define_insn_and_split of lshr<mode>3.
        (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
        (<v>ashr<mode>3_imm): Define.
        (extv, extzv, insv): Allow MEM operands.
        (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
        shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
        sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
        (_spu_convert2): Change to define_insn_and_split and remove the
        corresponding define_peephole2.
        (stack_protect_set, stack_protect_test, stack_protect_test_si):
        Change predicates to memory_operand.

2009-05-22  Mark Mitchell  <mark@codesourcery.com>

        * config/arm/thumb2.md: Add 16-bit multiply instructions.

2009-05-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR tree-optimization/40219
        * tree.c (iterative_hash_expr): Make sure the builtin function is
        a normal builtin function and not a front end or back end builtin
        before indexing into the built_in_decls array.

2009-05-22  Richard Guenther  <rguenther@suse.de>

        PR middle-end/38964
        * alias.c (write_dependence_p): Do not use TBAA for answering
        anti-dependence or output-dependence.
        * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
        (emit_pointer_definition): Remove.
        (emit_alias_warning): Likewise.
        (find_what_var_points_to): Remove TBAA pruning code.
        (find_what_p_points_to): Likewise.  Do not warn about strict-aliasing
        violations.
        (compute_points_to_sets): Remove code computing the set of
        dereferenced pointers.
        * tree-data-ref.c (dr_may_alias_p): Properly use the split
        oracle for querying anti and output dependencies.
        * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
        if TBAA may be applied.
        (refs_anti_dependent_p): New function.
        (refs_output_dependent_p): Likewise.
        * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
        (refs_output_dependent_p): Likewise.
        * doc/tree-ssa.texi (Memory model): New section.
        * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
        * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
        * cfgexpand.c (expand_gimple_basic_block): Do not handle
        GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
        * expr.c (expand_expr_real_1): Likewise.
        * gimple-low.c (lower_stmt): Likewise.
        * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
        (dump_gimple_cdt): Remove.
        * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
        (gimple_size): Likewise.
        (walk_gimple_op): Likewise.
        (is_gimple_stmt): Likewise.
        (walk_stmt_load_store_addr_ops): Likewise.
        (gimple_build_cdt): Remove.
        * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
        * gimple.h (gimple_cdt_new_type): Remove.
        (gimple_cdt_new_type_ptr): Likewise.
        (gimple_cdt_set_new_type): Likewise.
        (gimple_cdt_location): Likewise.
        (gimple_cdt_location_ptr): Likewise.
        (gimple_cdt_set_location): Likewise.
        * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
        * tree-cfg.c (remove_useless_stmts_1): Do not handle
        GIMPLE_CHANGE_DYNAMIC_TYPE.
        (verify_types_in_gimple_stmt): Likewise.
        * tree-inline.c (estimate_num_insns): Likewise.
        (expand_call_inline): Do not copy DECL_NO_TBAA_P.
        (copy_decl_to_var): Likewise.
        (copy_result_decl_to_var): Likewise.
        * tree-pretty-print.c (dump_generic_node): Do not handle
        CHANGE_DYNAMIC_TYPE_EXPR.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
        * tree-ssa-operands.c (get_expr_operands): Likewise.
        * tree-ssa-structalias.c (struct variable_info): Remove
        no_tbaa_pruning member.
        (new_var_info): Do not set it based on DECL_NO_TBAA_P.
        (unify_nodes): Do not copy it.
        (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
        (dump_solution_for_var): Do not dump no_tbaa_pruning state.
        (set_uids_in_ptset): Do not check it.
        (find_what_var_points_to): Likewise.
        (compute_tbaa_pruning): Remove.
        (compute_points_to_sets): Do not call it.
        * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
        * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
        * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
        (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
        (DECL_NO_TBAA_P): Likewise.
        (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
        * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
        (expand_omp_atomic_pipeline): Do not set it.
        * print-tree.c (print_node): Do not dump it.
        * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
        redundant check.

2009-05-22 Vladimir Makarov <vmakarov@redhat.com>

        PR target/39856
        * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
        for clobber.

2009-05-22  Mark Mitchell  <mark@codesourcery.com>

        * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
        non-external.

2009-05-22  Ben Elliston  <bje@au.ibm.com>

        * Makefile.in (bversion.h, s-bversion): New targets.
        (TOPLEV_H): Add bversion.h.
        * toplev.h: Include "bversion.h".
        (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
        the __format__ attribute only if compiling with the same version
        of GCC as the sources (the "build version").

2009-05-22  Ben Elliston  <bje@au.ibm.com>

        * c-format.c (handle_format_attribute): Fix comment typo.

2009-05-21  Steve Ellcey  <sje@cup.hp.com>

        PR target/37846
        * config/ia64/ia64.opt (mfused-madd): New.
        * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
        * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
        * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
        madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
        nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
        msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
        nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
        * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms 
        instruction if !TARGET_FUSED_MADD.
        (fpma, fpms): Remove colon from name.

2009-05-22  Richard Guenther  <rguenther@suse.de>

        * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
        TMR_ORIGINAL.  Always either record TMR_SYMBOL or TMR_BASE.
        * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
        TARGET_MEM_REF.
        (create_expression_by_pieces): Only convert if necessary.
        * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
        * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.

2009-05-21  Adam Nemet  <anemet@caviumnetworks.com>

        * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
        regular pattern from a template and rename it ...
        (*extzv_truncsi_exts): ... to this.

2009-05-21  Richard Guenther  <rguenther@suse.de>

        * cgraph.h (struct cgraph_node): Remove inline_decl member.
        * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
        (cgraph_default_inline_p): Likewise.
        (cgraph_decide_inlining_incrementally): Likewise.

2009-05-21  H.J. Lu  <hongjiu.lu@intel.com>
            Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/cpuid.h (bit_MOVBE): New.

        * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.

        * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
        (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
        (ix86_handle_option): Handle OPT_mmovbe.
        (ix86_target_string): Add -mmovbe.
        (pta_flags): Add PTA_MOVBE.
        (processor_alias_table): Add PTA_MOVBE to "atom".
        (override_options): Handle PTA_MOVBE.

        * config/i386/i386.h (TARGET_MOVBE): New.

        * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
        (*bswapsi_movbe): New.
        (*bswapdi_movbe): Likewise.
        (bswapdi2): Renamed to ...
        (*bswapdi_1): This.
        (bswapdi2): New expander.

        * config/i386/i386.opt (mmovbe): New.

        * doc/invoke.texi: Document -mmovbe.

2009-05-21  Taras Glek  <tglek@mozilla.com>

        * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
        * gcc-plugin.h (plugin_init): Updated signature.
        * gcc-plugin.h (plugin_name_args): Moved to this header.
        * doc/plugins.texi (plugin_init): Updated documention to reflect
        API change.
        * doc/plugins.texi (plugin_name_args): Added to documention.

2009-05-21  Mark Mitchell  <mark@codesourcery.com>

        * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
        (*mul<mode>3neg<mode>add<mode>_neon): Likewise.

2009-05-21  Shujing Zhao  <pearly.zhao@oracle.com>

        * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
        JUMP_TABLE_DATA_P predicates where applicable.
        * config/i386/predicates.md: Ditto.
        * config/i386/sse.md: Ditto.

2009-05-21  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
        operand2 -128 override length_immediate attribute to 1.
        * config/i386/predicates.md (constm128_operand): New predicate.

        * config/i386/i386.c (memory_address_length): Handle %r12
        the same as %rsp and %r13 the same as %rbp.  For %rsp and %rbp
        also check REGNO.
        (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
        mode look through optional ZERO_EXTEND and SUBREG.
        * config/i386/i386.md (R12_REG): New define_constant.
        (prefix_data16): For sse unit set also for MODE_TI insns.
        (prefix_rex): For -m32 always return 0.  For TYPE_IMOVX
        insns set if operand 1 is ext_QIreg_operand.
        (modrm): For TYPE_IMOV clear only if not MODE_DI.  For
        TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
        immediate.
        (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
        mode from MODE_DI to MODE_SI.
        (movdi_1_rex64): Override modrm and length_immediate attributes
        only for movabs (TYPE_IMOV, alternative 2).
        (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
        (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
        *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
        *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
        *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
        prefix_rex attribute if DImode.
        (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
        *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
        *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
        *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
        attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
        (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
        Likewise.  For TYPE_IMOV clear length_immediate attribute.
        (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
        *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
        *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
        *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
        *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
        or one operand TYPE_ISHIFT.
        (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
        *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
        *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
        *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
        *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
        *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
        *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
        *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
        *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
        *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
        *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
        *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
        *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
        *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
        *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
        *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
        *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
        set mode attribute, don't override length attribute.
        (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
        to 1.
        (return_internal_long): Set length attribute to 2 instead of 1.
        (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
        *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
        prefix_rex attribute.
        * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
        New predicates.
        (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.

2009-05-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.

2009-05-20  Ian Lance Taylor  <iant@google.com>

        * tree.c (build_tree_list_vec_stat): New function.
        (ctor_to_vec): New function.
        (build_nt_call_vec): New function.
        (build_call_array): Change args to be a const pointer.
        (build_call_vec): New function.
        * tree.h (build_nt_call_vec): Declare.
        (build_tree_list_vec_stat): Declare.
        (build_tree_list_vec): Define.
        (build_call_array): Update declaration.
        (build_call_vec): Declare.
        (ctor_to_vec): Declare.
        * c-common.c (tree_vector_cache): New static variable.
        (make_tree_vector): New function.
        (release_tree_vector): New function.
        (make_tree_vector_single): New function.
        (make_tree_vector_copy): New function.
        * c-common.h (tree_vector_cache, make_tree_vector): Declare.
        (make_tree_vector_single, make_tree_vector_copy): Declare.
        * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
        (c_parser_expr_list): Don't manage cache here, instead call
        make_tree_vector.
        (c_parser_release_expr_list): Remove static function.
        (c_parser_vec_to_tree_list): Remove static function.
        (c_parser_attributes): Call build_tree_list_vec instead of
        c_parser_vec_to_tree_list.  Call release_tree_vector instead of
        c_parser_release_expr_list.
        (c_parser_postfix_expression_after_primary): Likewise.
        (c_parser_objc_keywordexpr): Likewise.

2009-05-20  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
        TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
        TARGET_CONVERT_TO_TYPE.
        * hooks.c (hook_tree_const_tree_null): Define.
        * hooks.h (hook_tree_const_tree_null): Declare.
        * target.h (struct gcc_target):  Add invalid_parameter_type,
        invalid_return_type, promoted_type, and convert_to_type fields.
        * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
        (TARGET_INVALID_RETURN_TYPE): Define.
        (TARGET_PROMOTED_TYPE): Define.
        (TARGET_CONVERT_TO_TYPE): Define.
        (TARGET_INITIALIZER): Update for new fields.
        * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
        (grokparms): Check targetm.invalid_parameter_type.
        * c-typeck.c (default_conversion): Check targetm.promoted_type.
        * c-convert.c (convert): Check targetm.convert_to_type.

2009-05-20  Adam Nemet  <anemet@caviumnetworks.com>

        * config/mips/mips.md (*extenddi_truncate<mode>,
        *extendsi_truncate<mode>): Emit exts if supported.  Add attribute
        defintions.
        (*extendhi_truncateqi): New define_insn_and_sptit.

2009-05-20  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/40204
        * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
        recursion if build_int_cst_type returns the same INTEGER_CST as arg1.

2009-05-20  Eric Botcazou  <ebotcazou@adacore.com>

        * fold-const.c (build_fold_addr_expr_with_type): Take the address of
        the operand of VIEW_CONVERT_EXPR.

2009-05-20  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/driver-i386.c (host_detect_local_cpu): Check
        extended family and model for Intel processors.  Support Intel
        Atom.

2009-05-20  Olivier Hainque  <hainque@adacore.com>

        * gstab.h (stab_code_type): Define, to be used instead of the
        __stab_debug_code enum, made anonymous.  Add 2009 to the copyright
        notice.
        * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
        occurrences by stab_code_type.
        * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.

2009-05-20  Martin Jambor  <mjambor@suse.cz>

        * tree-flow.h (insert_edge_copies_seq): Undeclare.
        (sra_insert_before): Likewise.
        (sra_insert_after): Likewise.
        (sra_init_cache): Likewise.
        (sra_type_can_be_decomposed_p): Likewise.
        * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
        * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
        (sra_insert_before): Likewise.
        (sra_insert_after): Likewise.
        (sra_init_cache): Likewise.
        (insert_edge_copies_seq): Made static and moved upwards.

        * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
        case.

        * tree-flow-inline.h (contains_view_convert_expr_p): New function.

        * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
        (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
        simple copies.

2009-05-20  Richard Guenther  <rguenther@suse.de>

        * expr.c (expand_expr_real_1): Avoid calling do_store_flag
        with mismatched comparison modes.

2009-05-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
        (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
        * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
        with shifts for Thumb2.
        (orsi_notsi): New for orn.
        (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
        (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
        * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
        (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
        Don't invert remainder for IOR.
        
2009-05-19  Zdenek Dvorak  <ook@ucw.cz>

        PR tree-optimization/40087
        * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
        number_of_iterations_ne): Rename never_infinite argument.
        (number_of_iterations_lt_to_ne, number_of_iterations_lt,
        number_of_iterations_le): Handle pointer-type ivs when
        exit_must_be_taken is false.
        (number_of_iterations_cond):  Do not always assume that
        exit_must_be_taken if the control variable is a pointer.

2009-05-19  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * c-typeck.c (build_binary_op): Allow % on integal vectors.
        * doc/extend.texi (Vector Extension): Document that % is allowed too.

2009-05-19  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
        ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.

2009-05-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c/40172
        * c.opt (Wlogical-op): Disabled by default.
        * c-opt (c_common_post_options): Do not enable Wlogical-op with
        Wextra.
        * doc/invoke.texi (Wlogical-op): Likewise.
        
2009-05-19  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
        into CASE_CONVERT.
        <PLUS_EXPR>: Strip useless type conversions instead of type nops.
        Propagate the type of the first operand.
        <ASSERT_EXPR>: Simplify.
        (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
        Rewrite using the RHS code as discriminant.
        <NOP_EXPR>: Turn into CASE_CONVERT.
        <PLUS_EXPR>: Propagate the type of the first operand.

2009-05-19  Steve Ellcey  <sje@cup.hp.com>

        * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
        (ia64_dconst_0_375): New.
        * config/ia64/ia64.c (ia64_override_options): Remove
        -minline-sqrt-min-latency warning.
        (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
        (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
        * config/ia64/ia64.md (*sqrt_approx): Remove.
        (sqrtsf2): Remove #if 0.
        (sqrtsf2_internal_thr): Rewrite and move to div.md.
        (sqrtdf): Remove assert.
        (sqrtdf2_internal_thr): Rewrite and move to div.md.
        (sqrtxf2): Remove #if 0.
        (sqrtxf2_internal_thr): Rewrite and move to div.md.
        * div.md (sqrt_approx_rf): New.
        (sqrtsf2_internal_thr): New implementation.
        (sqrtsf2_internal_lat): New.
        (sqrtdf2_internal_thr: New implementation.
        (sqrtxf2_internal): New implementation.

2009-05-19  Francois-Xavier Coudert  <fxcoudert@gmail.com>
            Hans-Peter Nilsson  <hp@axis.com>

        * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
        (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
        (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
        (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
        (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
        (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
        (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
        (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
        (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
        (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
        * c-common.c: ...from here.

2009-05-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * c-common.c (warn_logical_operator): Remove unnecessary
        conditionals.

2009-05-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.

2009-05-19  Ben Elliston  <bje@au.ibm.com>

        * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
        assignments with memcpy calls.
        (add_fdes): Likewise.
        (binary_search_unencoded_fdes): Likewise.
        (linear_search_fdes): Eliminate type puns.
        
2009-05-19  Richard Guenther  <rguenther@suse.de>

        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
        not falsely claim to have propagated into all uses.

2009-05-19  Ben Elliston  <bje@au.ibm.com>

        * doc/invoke.texi (C Dialect Options): Update OpenMP specification
        version to v3.0.

2009-05-18  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
        * config/sh/sh.c (sh_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.
        * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
        
2009-05-18  Dodji Seketeli  <dodji@redhat.com>

        PR debug/40109
        * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
        child of the containing namespace's DIE.

2009-05-18  Adam Nemet  <anemet@caviumnetworks.com>

        * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
        *zero_extendhi_truncqi):  Move after the zero_extend patterns.
        (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
        extend patterns.

2009-05-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/39942
        * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
        gen_align with gen_pad.
        (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
        #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.

        * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
        * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.

        * config/i386/i386.md (align): Renamed to ...
        (pad): This.  Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
        ASM_OUTPUT_MAX_SKIP_PAD.

2009-05-18  Andreas Schwab  <schwab@linux-m68k.org>

        * config.gcc: Fix variable syntax.

        PR target/39531
        * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
        before calling exact_log2.
        (output_iorsi3): Likewise.
        (output_xorsi3): Likewise.

2009-05-18  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
        for the none zero constant operand except for EQ and NE
        comprisons even when the first operand is R0.

2009-05-18  Andreas Krebbel  <krebbel1@de.ibm.com>

        * config/s390/2064.md: Remove trailing whitespaces.
        * config/s390/2084.md: Likewise.
        * config/s390/constraints.md: Likewise.
        * config/s390/fixdfdi.h: Likewise.
        * config/s390/libgcc-glibc.ver: Likewise.
        * config/s390/s390-modes.def: Likewise.
        * config/s390/s390-protos.h: Likewise.
        * config/s390/s390.c: Likewise.
        * config/s390/s390.h: Likewise.
        * config/s390/s390.md: Likewise.
        * config/s390/tpf-unwind.h: Likewise.

2009-05-18  Maxim Kuvyrkov  <maxim@codesourcery.com>

        * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.

2009-05-18  Maxim Kuvyrkov  <maxim@codesourcery.com>

        M68K TLS support.
        * configure.ac (m68k-*-*): Check if binutils support TLS.
        * configure: Regenerate.
        * config/m68k/predicates.md (symbolic_operand): Extend comment.
        * config/m68k/constraints.md (Cu): New constraint.
        * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
        (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
        (movsi): Handle TLS symbols.
        (addsi3_5200): Handle XTLS symbols, indent.
        * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
        (m68k_tls_reference_p): Declare.
        (m68k_legitimize_address): Declare.
        (m68k_unwrap_symbol): Declare.
        * config/m68k/m68k.opt (mxtls): New option.
        * config/m68k/m68k.c (ggc.h): Include.
        (m68k_output_dwarf_dtprel): Implement hook.
        (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
        (m68k_expand_prologue): Load GOT pointer when function needs it.
        (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
        (m68k_legitimate_constant_address_p): Same.
        (m68k_decompose_address): Handle TLS references.
        (m68k_get_gp): New static function.
        (enum m68k_reloc): New contants.
        (TLS_RELOC_P): New macro.
        (m68k_wrap_symbol): New static function.
        (m68k_unwrap_symbol): New function.
        (m68k_final_prescan_insn_1): New static function.
        (m68k_final_prescan_insn): New function.
        (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
        functions.
        (legitimize_pic_address): Handle TLS references..
        (m68k_tls_get_addr, m68k_get_tls_get_addr)
        (m68k_libcall_value_in_a0_p)
        (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
        (m68k_call_m68k_read_tp): Helper variables and functions for ...
        (m68k_legitimize_tls_address): Handle TLS references.
        (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
        New functions.
        (m68k_legitimize_address): Handle TLS symbols.
        (m68k_get_reloc_decoration): New static function.
        (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
        UNSPEC_RELOC32.
        (m68k_output_dwarf_dtprel): Implement hook.
        (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
        (m68k_libcall_value): Return result in A0 instead of D0 when asked by
        m68k_call_* routines.
        (sched_attr_op_type): Handle TLS symbols.
        (gt-m68k.h): Include.
        * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
        (LEGITIMATE_PIC_OPERAND_P): Support TLS.

2009-05-18  Martin Jambor  <mjambor@suse.cz>

        * ipa-prop.c (ipa_check_stmt_modifications): Removed.
        (visit_store_addr_for_mod_analysis): New function.
        (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
        (determine_cst_member_ptr): Use gimple_assign_single_p.
        (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
        (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
        operands.  Don't check number of operands of a NOP_EXPR.

2009-05-18  Eric Fisher  <joefoxreal@gmail.com>

        * doc/tree-ssa.texi (SSA Operands): Fix a mistake.

2009-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c/40172
        * c-common.c (warn_logical_operator): Don't warn if one of
        expression isn't always true or false.

2009-05-17  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/biarch32.h: New file.
        * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.

2009-05-17  Adam Nemet  <anemet@caviumnetworks.com>

        * config/mips/mips.md (*zero_extend<mode>_trunchi,
        *zero_extend<mode>_truncqi): Merge these into ...
        (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
        Name the pattern following this as *zero_extendhi_truncqi.

2009-05-16  Brad Lucier  <lucier@math.purdue.edu>

        PR middle-end/39301
        * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
        * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
        (output_info): Make field HOST_WIDEST_INT.
        (print_statistics): Use HOST_WIDEST_INT_PRINT.
        (dump_bitmat_statistics): Same.

2009-05-16  Francois-Xavier Coudert  <fxcoudert@gmail.com>

        * config.gcc (use_gcc_stdint):  Set to wrap.
        * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
        INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
        UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
        INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
        UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
        INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
        UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
        UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.

2009-05-16  Joseph Myers  <joseph@codesourcery.com>

        * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
        tune_64.
        * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
        Move definitions earlier.
        (OPT_ARCH64, OPT_ARCH32): Define.
        (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
        and tune_64.

2009-05-16  Richard Earnshaw  <rearnsha@arm.com>

        PR target/40153
        * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
        implies.

2009-05-16  Richard Earnshaw  <rearnsha@arm.com>

        * arm.md (movdi2): Copy non-reg values to DImode registers.

2009-05-16  Jakub Jelinek  <jakub@redhat.com>

        PR target/39942
        * final.c (label_to_max_skip): New function.
        (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
        CODE_LABEL_NUMBER <= max_labelno.
        * output.h (label_to_max_skip): New prototype.
        * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
        (ix86_avoid_jump_mispredicts): ... this.  Don't define if
        ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.  Update comment.
        Handle CODE_LABELs with >= 16 byte alignment or with
        max_skip == (1 << align) - 1.
        (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
        ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.

        PR target/39942
        * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
        .p2align 3 if MAX_SKIP is smaller than 7.
        * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.

2009-05-15  Ian Lance Taylor  <iant@google.com>

        * alias.c (struct alias_set_entry_d): Rename from struct
        alias_set_entry.  Change all uses.
        * except.c (struct call_site_record_d): Rename from struct
        call_site_record.  Change all uses.
        * except.h (struct eh_region_d): Rename from struct eh_region.
        Change all uses.
        * gcse.c (struct hash_table_d): Rename from struct hash_table.
        Change all uses.
        * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
        ivtype_map_elt.  Change all uses.
        (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
        Change all uses.
        (struct ifsese_d): Rename fromstruct ifsese.  Change all uses.
        * graphite.h (struct name_tree_d): Rename from struct name_tree.
        Change all uses.
        (struct sese_d): Rename from struct sese.  Change all uses.
        * omega.h (struct eqn_d): Rename from struct eqn.  Change all uses.
        (struct omega_pb_d): Rename from struct omega_pb.  Change all uses.
        * optabs.h (struct optab_d): Rename from struct optab.  Change all
        uses.
        (struct convert_optab_d): Rename from struct convert_optab.
        Change all uses.
        * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
        ipa_opt_pass.  Change all uses.
        * tree-predcom.c (struct dref_d): Rename from struct dref.  Change
        all uses.

        * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
        defined as a typedef.
        (grokdeclarator): If -Wc++-compat, warn if a typedef is already
        defined as a tag.

2009-05-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR 16302
        * fold-const.c (make_range,build_range_check,merge_ranges): Move
        declaration to...
        (merge_ranges): Returns bool. 
        * tree.h (make_range): .. to here.
        (build_range_check): Likewise.
        (merge_ranges): Likewise. Renamed from merge_ranges.
        * c-typeck.c (parser_build_binary_op): Update calls to
        warn_logical_operator.
        * c-common.c (warn_logical_operator): Add new warning.
        * c-common.h (warn_logical_operator): Update declaration.
        
2009-05-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
        
2009-05-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * doc/install.texi: Document MPC requirements, flags etc.

        * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
        (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
        Evaluate constant arguments.
        (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
        (fold_builtin_1): Likewise, also evaluate constant arguments.
        Remove superfluous break.
        (do_mpc_ckconv): New.
        * real.h: Include mpc.h.
        * toplev.c (print_version): Output MPC version info if available.

2009-05-15  Sandra Loosemore  <sandra@codesourcery.com>

        * fold-const.c (fold_convert_const_real_from_real): Check for overflow.

2009-05-15  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
        only once.

2009-05-15  Jan Hubicka  <jh@suse.cz>

        * doc/invoke.texi (max-early-inliner-iterations): New flag.
        * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
        (try_inline): Fix return value.
        (cgraph_decide_inlining_incrementally): Honor new value.
        (cgraph_early_inlining): Handle indirect inlining.
        * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.

2009-05-15  Jan Hubicka  <jh@suse.cz>

        * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
        * cgraphunit.c (cgraph_finalize_function): Set it.
        (cgraph_expand_function): Use it.

2009-05-15  Sandra Loosemore  <sandra@codesourcery.com>

        * real.c (encode_ieee_half): Define.
        (decode_ieee_half): Define.
        (ieee_half_format): Define.
        (arm_half_format): Define.
        * real.h (ieee_half_format): Declare.
        (arm_half_format): Declare.

2009-05-15  Sandra Loosemore  <sandra@codesourcery.com>

        * optabs.c (prepare_float_lib_cmp):  Test that the comparison,
        swapped, and reversed optabs exist before trying to use them.

2009-05-15  Paul Brook  <paul@codesourcery.com>
            Sandra Loosemore  <sandra@codesourcery.com>

        * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
        loads.  Allow PRE_DEC.
        (output_move_neon): Handle PRE_DEC.
        (arm_print_operand): Add 'A' for neon structure loads.
        * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
        * config/arm/neon.md (neon_mov): Update comment.
        * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
        calls.
        (Um): New constraint.

2009-05-15  Jan Hubicka  <jh@suse.cz>

        Revert the following patch until testsuite fallout is fixed:
        * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
        * cgraph.h (struct inline_summary): New filed self_wize,
        size_inlining_benefit, self_time and time_inlining_benefit.
        (struct cgraph_global_info): Replace insns by time ans size fields.
        * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
        (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
        (ipcp_update_callgraph): Do not touch function bodies.
        * ipa-inline.c: Include except.h
        (MAX_TIME): New constant.
        (overall_insns): Remove
        (overall_size, max_benefit): New static variables.
        (cgraph_estimate_time_after_inlining): New function.
        (cgraph_estimate_size_after_inlining): Rewrite using benefits.
        (cgraph_clone_inlined_nodes): Update size.
        (cgraph_mark_inline_edge): Update size.
        (cgraph_estimate_growth): Use size info.
        (cgraph_check_inline_limits): Check size.
        (cgraph_default_inline_p): Likewise.
        (cgraph_edge_badness): Compute badness based on benefit and size cost.
        (cgraph_decide_recursive_inlining): Check size.
        (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
        times.
        (cgraph_decide_inlining): Likewise.
        (cgraph_decide_inlining_incrementally): Likewise; honor
        PARAM_EARLY_INLINING_INSNS.
        (likely_eliminated_by_inlining_p): New predicate.
        (estimate_function_body_sizes): New function.
        (compute_inline_parameters): Use it.
        * except.c (must_not_throw_labels): New function.
        * except.h (must_not_throw_labels): Declare.
        * tree-inline.c (init_inline_once): Kill inlining_weigths
        * tree-ssa-structalias.c: Avoid uninitialized warning.
        * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
        (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
        (PARAM_INLINE_CALL_COST): Remove.
        (PARAM_EARLY_INLINING_INSNS): New.

2009-05-15  Richard Guenther  <rguenther@suse.de>

        * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
        not TODO_update_ssa.

2009-05-15  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/39999
        * gimple.h (gimple_expr_type): Use the expression type looking
        through useless conversions.
        * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
        (vn_nary_op_insert_stmt): Likewise.
        (simplify_binary_expression): Likewise.

2009-05-15  Richard Guenther  <rguenther@suse.de>

        * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
        New options, enabled by default.
        * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
        Document.
        * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
        * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
        * tree-ssa-structalias.c (gate_tree_pta): New function.
        (pass_build_alias): Use it.

2009-05-15  Joseph Myers  <joseph@codesourcery.com>

        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
        recurse on an invariant address if a conversion from a pointer
        type to a wider integer type is involved.

2009-05-15  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
        * cgraph.h (struct inline_summary): New filed self_wize,
        size_inlining_benefit, self_time and time_inlining_benefit.
        (struct cgraph_global_info): Replace insns by time ans size fields.
        * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
        (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
        (ipcp_update_callgraph): Do not touch function bodies.
        * ipa-inline.c: Include except.h
        (MAX_TIME): New constant.
        (overall_insns): Remove
        (overall_size, max_benefit): New static variables.
        (cgraph_estimate_time_after_inlining): New function.
        (cgraph_estimate_size_after_inlining): Rewrite using benefits.
        (cgraph_clone_inlined_nodes): Update size.
        (cgraph_mark_inline_edge): Update size.
        (cgraph_estimate_growth): Use size info.
        (cgraph_check_inline_limits): Check size.
        (cgraph_default_inline_p): Likewise.
        (cgraph_edge_badness): Compute badness based on benefit and size cost.
        (cgraph_decide_recursive_inlining): Check size.
        (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
        times.
        (cgraph_decide_inlining): Likewise.
        (cgraph_decide_inlining_incrementally): Likewise; honor
        PARAM_EARLY_INLINING_INSNS.
        (likely_eliminated_by_inlining_p): New predicate.
        (estimate_function_body_sizes): New function.
        (compute_inline_parameters): Use it.
        * except.c (must_not_throw_labels): New function.
        * except.h (must_not_throw_labels): Declare.
        * tree-inline.c (init_inline_once): Kill inlining_weigths
        * tree-ssa-structalias.c: Avoid uninitialized warning.
        * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
        (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
        (PARAM_INLINE_CALL_COST): Remove.
        (PARAM_EARLY_INLINING_INSNS): New.
        doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
        (inline-call-cost): Remove.
        (early-inlining-insns): New.

2009-05-15  Eric Botcazou  <ebotcazou@adacore.com>

        * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters.  Use them
        for bounds.
        (print_int_cst_bounds_in_octal_p): Likewise.
        (dbxout_type): Adjust calls to above functions.  Be prepared to deal
        with subtypes.
        * dwarf2out.c (base_type_die): Likewise.
        (is_subrange_type): Delete.
        (subrange_type_die): Add LOW and HIGH parameters.  Use them for bounds.
        (modified_type_die): Call subrange_type_for_debug_p on subtypes.
        * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
        the destination type is boolean.
        (build_range_check): Do not special-case subtypes.
        (fold_sign_changed_comparison): Likewise.
        (fold_unary): Likewise.
        * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
        (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
        * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
        * tree.c (subrange_type_for_debug_p): New predicate based on the former
        is_subrange_type.
        * tree.h (subrange_type_for_debug_p): Declare.
        * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
        (convert_affine_scev): Remove call to above function.
        (chrec_convert_aggressive): Likewise.
        * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
        false for conversions involving subtypes.
        * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
        (vrp_val_min): Likewise.
        (needs_overflow_infinity): Likewise.
        (extract_range_from_unary_expr): Likewise.

2009-05-15  Paolo Bonzini  <bonzini@gnu.org>

        * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
        * config/frv/frv.c: Likewise.
        * config/s390/s390.c: Likewise.
        * config/sparc/sparc.h: Likewise.
        * config/i386/i386.h: Likewise.
        * config/i386/i386.c: Likewise.
        * config/crx/crx.c: Likewise.
        * config/m68hc11/m68hc11.h: Likewise.
        * config/iq2000/iq2000.c: Likewise.
        * config/mn10300/mn10300.h: Likewise.
        * config/mn10300/mn10300.c: Likewise.
        * config/m68k/m68k.c: Likewise.
        * config/rs6000/rs6000.c: Likewise.
        * config/rs6000/xcoff.h: Likewise.
        * config/rs6000/linux64.h: Likewise.
        * config/rs6000/sysv4.h: Likewise.
        * config/score/score3.c: Likewise.
        * config/score/score7.c: Likewise.
        * config/score/score.c: Likewise.
        * config/arm/arm.md: Likewise.
        * config/mips/mips.c: Likewise.
        * config/mips/mips.md: Likewise.
        * config/bfin/bfin.h: Likewise.
        * config/pa/pa.c: Likewise.
        * config/pa/constraints.md: Likewise.

        * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
        * config/pdp11/pdp11.c (legitimate_address_p): Delete.
        * config/pdp11/pdp11.h: Use memory_address_p instead.

2009-05-14  Ian Lance Taylor  <iant@google.com>

        * passes.c (finish_optimization_passes): Change i to int.
        * plugin.c (plugins_active_p): Change event to int.
        (dump_active_plugins): Likewise.
        * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
        Add cast.
        * tree.c (tree_range_check_failed): Change c to unsigned int.
        (omp_clause_range_check_failed): Likewise.
        (build_common_builtin_nodes): Change mode to int.  Add cast.
        * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
        (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.

        * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
        ++ or -- with a variable of enum type.

2009-05-14  Steven Bosscher  <steven@gcc.gnu.org>

        PR driver/40144
        * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.

2009-05-14  Steven Bosscher  <steven@gcc.gnu.org>

        * store-motion.c: Do not include params.h
        * Makefile.in: Fix dependencies for various files.

2009-05-14  Steven Bosscher  <steven@gcc.gnu.org>

        * auto-inc-dec.c: Fix pass description, remove apparent
        accidental duplication.

2009-05-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR middle-end/40147
        * ipa-utils.h (memory_identifier_string): Moved to ...
        * tree.h (memory_identifier_string): Here.  Add GTY(()).

2009-05-14  Paolo Bonzini  <bonzini@gnu.org>

        * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
        in the former documentation of...
        (GO_IF_LEGITIMATE_ADDRESS): ... this.
        * ira-conflicts.c (get_dup_num): Use address_operand.
        * targhooks.c (default_legitimate_address_p): New.
        * targhooks.h (default_legitimate_address_p): New.
        * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
        Call hook.
        * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
        * target.h (struct target): Add legitimate_address_p.
        * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
        (TARGET_INITIALIZER): Include it.

        * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
        * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        (REG_OK_STRICT_P): Delete.
        * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
        (frv_legitimate_address_p_1): ... this.
        * config/frv/frv.c (frv_legitimate_address_p): Forward to...
        (frv_legitimate_address_p_1): ... the renamed old
        frv_legitimate_address_p.
        * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/s390/s390-protos.h (legitimate_address_p): Remove.
        * config/s390/s390.c (legitimate_address_p): Rename to...
        (s390_legitimate_address_p): ... this, make static.
        (legitimize_address): Adjust call.
        (TARGET_LEGITIMATE_ADDRESS_P): New.
        * config/s390/constraints.md ("e"): Call strict_memory_address_p.

        * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
        * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/spu/spu-protos.h (spu_legitimate_address): Remove.
        * config/spu/spu.c (spu_legitimate_address): Rename to...
        (spu_legitimate_address_p): ... this, make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
        * config/sparc/sparc.c (legitimate_address_p): Rename to...
        (sparc_legitimate_address_p): ... this, make static and return bool.
        (legitimize_address): Adjust call.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/i386/i386-protos.h (legitimate_address_p): Remove.
        * config/i386/i386.c (legitimate_address_p): Rename to...
        (ix86_legitimate_address_p): ... this, make static.
        (constant_address_p): Move after it, adjust call.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/avr/avr-protos.h (legitimate_address_p): Remove.
        * config/avr/avr.c (legitimate_address_p): Rename to...
        (avr_legitimate_address_p): ... this, make static.
        (legitimize_address): Adjust call.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
        * config/crx/crx.c (crx_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
        * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
        Remove.
        * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
        Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
        Remove.
        * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
        Rename to...
        (m68hc11_legitimate_address_p): ... this, make static.
        (go_if_legitimate_address_internal): Rename to...
        (m68hc11_legitimate_address_p_1): ... this.
        (legitimize_address): Adjust call.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
        * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
        * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
        (mn10300_legitimate_address_p): ... this, make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
        * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
        (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
        * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
        * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
        (rs6000_legitimate_address_p): ... this, make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.
        (REG_MODE_OK_FOR_BASE_P): Delete.
        (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.

        * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
        Delete.
        * config/picochip/picochip.c (picochip_legitimate_address_p): Make
        static, adjust types.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/score/score.c (score_address_p): Rename to...
        (score_legitimate_address_p): ... this.
        (TARGET_LEGITIMATE_ADDRESS_P): New.
        * config/score/score3.c (score3_address_p): Rename to...
        (score3_legitimate_address_p): ... this.
        * config/score/score7.c (score7_address_p): Rename to...
        (score7_legitimate_address_p): ... this.

        * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
        THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
        GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/arm/arm-protos.h (thumb1_legitimate_address_p,
        thumb2_legitimate_address_p): Delete.
        (arm_legitimate_address_p): Rename to...
        (arm_legitimate_address_outer_p): ... this.
        * config/arm/constraints.md ("Uq"): Adjust call.
        * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
        * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
        (arm_legitimate_address_outer_p): ... this.
        (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
        * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/vax/vax-protos.h (legitimate_address_p): Remove.
        * config/vax/vax.c (legitimate_address_p): Rename to...
        (vax_legitimate_address_p): ... this, make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
        * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
        * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
        (mmix_legitimate_address_p): ... this, make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

        * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
        * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
        * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
        (TARGET_LEGITIMATE_ADDRESS_P): New.

2009-05-14  Paolo Bonzini  <bonzini@gnu.org>

        * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
        of MODE_COMPLEX_INT.

2009-05-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
        LCT_NORMAL in function call.
        * mips-tdump.c (print_file_desc): Add cast to enum type.
        * mips-tfile.c (add_ext_symbol): Add casts to enum types.
        (mark_stabs): Add casts to enum types.
        (parse_stabs_common): Add casts to enum types.

2009-05-13  Adam Nemet  <anemet@caviumnetworks.com>

        * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
        Check for invalid values of LETTER.

2009-05-13  Taras Glek  <tglek@mozilla.com>

        * attribs.c (register_attribute): moved out attribute registration into
        register_attribute.
        * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
        * gcc-plugin.h: Added forward decl for register_attribute.
        * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
        * plugin.c (register_callback, invoke_plugin_callbacks): Added
        PLUGIN_ATTRIBUTES boilerplate.

2009-05-14  Dave Korn  <dave.korn.cygwin@gmail.com>

        * config/i386/msformat-c.c (ms_printf_length_specs):  Use enumeration
        values even in sentinel and empty entries.
        (ms_printf_flag_specs):  Likewise.
        (ms_scanf_flag_specs):  Likewise.
        (ms_strftime_flag_specs):  Likewise.
        (ms_print_char_table):  Likewise.
        (ms_scan_char_table):  Likewise.
        (ms_time_char_table):  Likewise.

2009-05-13  Doug Kwan  <dougkwan@google.com>

        * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.

2009-05-13  Adam Nemet  <anemet@caviumnetworks.com>

        * config/mips/mips.md (store): Add attributes for QI and HI.
        Update comment.
        (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
        (truncdi<mode>2): ... this new pattern.

2009-05-13  Brad Hards  <bradh@kde.org>

        * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.

2009-05-14  Jakub Jelinek  <jakub@redhat.com>
            Ben Elliston <bje@au.ibm.com>

        PR middle-end/40035
        * dse.c (check_mem_read_rtx): Guard against width == -1.

2009-05-13  Michael Matz  <matz@suse.de>

        PR middle-end/39976
        * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
        (trivially_conflicts_p): New function.
        (insert_backedge_copies): Use it.

2009-05-13  Janis Johnson  <janis187@us.ibm.com>

        * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
        (handle_stdc_pragma): Use new enum constant names.
        (handle_pragma_float_const_decimal64): Ditto.

2009-05-13  Ian Lance Taylor  <iant@google.com>

        * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
        tree.def.

2009-05-13  Nathan Sidwell  <nathan@codesourcery.com>

        * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
        * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
        multilibs.
        * config/m68k/m68k.h (FL_UCLINUX): Define.

2009-05-13  Jan Hubicka  <jh@suse.cz>

        * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.

2009-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
        unless -fschedule-insns is specified.

2009-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>

        PR target/39561
        * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
        TARGET_EXPAND_CBRANCHDI4.
        * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
        * config/sh/sh.opt (mexpand-cbranchdi): Remove.
        (cmpeqdi): Fix comment.

2009-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
        (sh_legitimate_address_p): Likewise.
        * config/sh/sh.c (sh_legitimate_index_p): New.
        (sh_legitimate_address_p): Likewise.
        * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
        (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
        (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
        (MAYBE_BASE_REGISTER_RTX_P): New macro.
        (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
        (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
        (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
        (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
        (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.

2009-05-12  Jan Hubicka  <jh@suse.cz>

        * tree-inline.c (estimate_operator_cost): Add operands;
        when division happens by constant, it is cheap.
        (estimate_num_insns): Loads and stores are not having cost of 0;
        EH magic stuff is cheap; when computing runtime cost of switch,
        use log2 base of amount of its cases; builtin_expect has cost of 0;
        compute cost for moving return value of call.
        (init_inline_once): Initialize time_based flags.
        * tree-inline.h (eni_weights_d): Add time_based flag.

2009-05-12  Paolo Bonzini  <bonzini@gnu.org>

        * df-core.c: Update head documentation.

2009-05-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR bootstrap/40118
        * rs6000.c (rs6000_generate_compare): Use op1b instead of
        shadowing exisiting variable op1.

2009-05-12  Uros Bizjak  <ubizjak@gmail.com>

        PR target/37179
        * config/i386/driver-i386.c (processor_signatures): New enum.
        (SIG_GEODE): Move from vendor_signatures to processor_signatures.
        (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
        processor signature to detect geode processor.

2009-05-12  Paolo Bonzini  <bonzini@gnu.org>

        Revert:

        2009-05-12  Paolo Bonzini  <bonzini@gnu.org>

        * optabs.c (prepare_cmp_insn): Temporarily disable test that
        causes spurious differences between trunk and cond-optab branch.

2009-05-12  Paolo Bonzini  <bonzini@gnu.org>

        * dojump.c (compare_from_rtx): Delete.
        * expmed.c (emit_store_flag): Only try cstore_optab.  Canonicalize
        any MODE_CC mode to the cstorecc4 pattern.  Use prepare_operand, fail
        if the comparison does not satisfy the predicate; test predicates for
        operands 2 and 3 of a cstore pattern.  Don't try cstore optab
        further if one existing pattern fails.
        * expr.h (compare_from_rtx): Delete.
        (prepare_operand): Declare it.
        * optabs.c: Change "lib call" to "libcall" throughout.
        (bcc_gen_fctn, setcc_gen_code, trap_rtx,
        HAVE_conditional_trap, emit_cmp_insn): Delete.
        (can_compare_p): Delete cmp_optab case.
        (prepare_float_lib_cmp): Return an rtx and a machine mode.
        Accept other parameters by value.
        (prepare_operand): Make non-static.
        (prepare_cmp_insn): Return an rtx and a machine mode.  Accept
        other parameters by value.  Try to widen operands here based on
        an optab_methods argument and looking at cbranch_optab.
        (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
        loop.  Use cbranch_optab directly.
        (emit_cmp_and_jump_insns): Fix comment.  Adjust call to
        prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
        assertion.
        (emit_conditional_move, emit_conditional_add): Inline what's needed
        of compare_from_rtx, using new prepare_cmp_insn for the rest.
        (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
        with COMPARE.  Move cmov_optab and cstore_optab above
        with cbranch_optab, move cmp_optab down with ucmp_optab,
        remove tst_otpab.  Do not initialize trap_rtx.
        (gen_cond_trap): Do it here.  Use ctrap_optab.  Test predicate
        for trap code.  Do not check HAVE_conditional_trap.  Use
        prepare_cmp_insn.  Accept no predicate for operand 3.
        * optabs.h (OTI_cmp): Mark as used only for libcalls.
        (OTI_ctrap, ctrap_optab): New.
        (tst_optab): Delete.
        (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
        * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
        with lookup of ctrap_optab.
        * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
        setcc_gen_code): Delete.
        (ctrap_optab): New.

        * combine.c (combine_simplify_rtx, simplify_set): Do not
        special case comparing against zero for cc0 machines.
        * simplify-rtx.c (simplify_binary_operation_1): Never remove
        COMPARE on cc0 machines.
        (simplify_relational_operation): Return a new expression when
        a COMPARE could be removed.
        * final.c (final_scan_insn): Compare cc_status values
        against LHS of a (compare FOO (const_int 0)) cc0 source.
        Also check if cc_status.value is the full compare.

        * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
        (cstoreMM4): Document.
        (conditional_trap): Document ctrapMM4 instead.
        (sync_compare_and_swapMM): Refer to cbranchcc4.
        (Dependent Patterns): Eliminate obsolete information referring to
        the old jump optimization phase.
        (Canonicalization): Include cbranchcc4 case, omit canonicalization
        of compares with 0 on cc0 machines.
        (Jump Patterns): Refer to MODE_CC jump patterns preferably,
        avoiding references to cc0.  Remove text about storing operands
        in cmpMM.
        * doc/tm.texi (Condition Codes): Include blurb on different
        condition code representations, separate into subsections for
        CC0, MODE_CC and conditional execution.

        * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
        alpha_emit_setcc): Accept operands and a machine mode.
        * config/alpha/alpha.c (alpha_emit_conditional_branch):
        Get code/op0/op1 from operands, use machine mode argument
        instead of alpha_compare.fp_p.  Emit the branch here.
        (alpha_emit_setcc): Likewise, and return boolean.
        (alpha_emit_conditional_move): Likewise.  Assert that
        cmp_op_mode == cmp_mode, and simplify accordingly.
        * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
        * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
        (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
        Delete.
        (stack probe test): Use cbranchdi4.
        * config/alpha/predicates.md (alpha_cbranch_operator): New.

        * config/arc/arc.c (gen_compare_reg): Do not emit cmp. 
        * config/arc/arc.h (movsicc, movsfcc): Use it.
        (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
        (cbranchsi4, cstoresi4): New.
        (cmpsi, bCC and sCC expanders): Remove. 

        * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
        * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
        * config/arm/predicates.md (arm_comparison_operator): Only include
        floating-point operators if there is a hardware floating-point unit.
        * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
        deferring to cbranch_cc and cstore_cc respectively.
        (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
        cbranch_cc, cstore_cc): New.
        (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
        arm_compare_op1.
        (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.

        * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
        * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
        as an argument.
        (adjust_insn_length): Adjust calls.
        (avr_reorg): Handle (compare (foo) (const_int 0)).
        * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
        (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
        (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
        (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
        (bCC): Remove.
        (cbranchqi4, cbranchhi4, cbranchsi4): New.
        (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.

        * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
        (cbranchsi4, cstorebi4, cstoresi4): New.
        (movbisi): This insn is duplicate, split it to zero_extend.
        * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
        (bfin_gen_compare): Do not use them.  Emit VOIDmode SET, not BImode.
        (bfin_optimize_loop): Use cbranch expander.
        * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
        * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
        (bfin_bimode_comparison_operator): ... this.
        (bfin_direct_comparison_operator): New.
 
        * config/cris/cris.c (cris_normal_notice_update_cc): Look
        inside (compare FOO (const_int 0)).
        (cris_rtx_costs): Handle ZERO_EXTRACT.
        * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
        (*tstdi_non_v32): Fold in *cmpdi_non_v32.
        (*tstdi_v32): Delete.
        (*cmpdi_non_v32): Add M alternative for operand 1.
        (cmpsi, cmp<mode>): Make private.
        (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
        with COMPARE.
        (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.

        * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
        (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
        (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
        (cc_reg_operand): New.
        (any_cond): Delete.
        * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
        crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
        * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
        * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
        crx_expand_scond): Delete.

        * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
        (cbranchsi4): New.
        * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
        * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.

        * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
        cstoresi4, cstoresf4, cstoredf4): New.
        (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
        * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
        Receive the entire operands array.
        * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
        * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
        * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
        Get test/op0/op1 from the operands array.
        (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.

        * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
        (h8300_expand_store): New.
        * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
        (const_int 0)).
        (h8300_expand_branch): Emit compare here.  Adjust for new arguments.
        (h8300_expand_store): New.
        * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
        or do not try to produce (set (cc0) REG).
        (peepholes): Wrap arguments with COMPARE.  Add a peephole to
        change a compare into a move to a scratch register.  Disable some
        peepholes when comparing with zero.
        (tstsi, tsthi, tstsi, cmpqi): Make private.
        (cmphi): Delete.
        (bCC, sCC): Delete.
        (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
        cstoresi4): New.

        * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
        ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
        (ix86_emit_i387_log1p): Use gen_cbranchxf4.
        (ix86_emit_i387_log1p): Use cbranchxf2.
        (ix86_expand_setcc): Return void.
        * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
        * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
        cmp<MODEF>, cmpcc): Remove.
        (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
        cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
        cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
        (sCC and bCC expanders): Remove.
        (stack_protect_test): Use cbranchcc4.

        * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
        Delete.
        (ia64_expand_compare): Accept three rtx by reference and return void.
        * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
        (ia64_expand_compare): Replace op0/op1 with *op0/*op1.  Get code
        from *expr.  Update *expr with the BImode comparison to do.
        * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
        cmptf, bCC, sCC, conditional_trap): Delete.
        (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4, 
        cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
        cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
        ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
        * config/ia64/predicates.md (ia64_cbranch_operator): New.

        * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
        type of last argument.
        * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
        (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
        use machine mode argument instead of branch_type.  Remove dead
        code for floating-point comparisons.
        * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
        * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
        Remove.
        (cbranchsi4, cstoresi4): New.
        * config/iq2000/predicates.md (reg_or_const_operand): New.

        * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
        * config/m32c/m32c.md (any_cond, gl_cond): Delete.
        (b<code>_op): Rewrite to...
        (bcc_op): ... this, using match_operator.
        (s<code>_op): Rewrite to...
        (scc_op): ... this, using match_operator.
        (s<code>_24_op): Rewrite to...
        (scc_op_24): ... this, using match_operator.
        (s<code>_<mode>): Rewrite to...
        (cstore<mode>4): ... this, using match_operator.
        (s<code>_<mode>_24): Rewrite to...
        (cstore<mode>4_24): ... this, using match_operator.
        * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
        m32c_unpend_compare, m32c_expand_scc): Delete.
        * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
        m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
        (m32c_expand_movcc): Change NE to EQ if necessary.
        (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.

        * config/m32r/m32r-protos.h (gen_cond_store): New.
        * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
        (gen_cond_store): New, from sCC patterns.
        (m32r_expand_block_move): Use cbranchsi4.
        * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
        * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
        (cbranchsi4, cstoresi4): New.
        
        * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
        Delete.
        (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
        (m68hc11_notice_update_cc): Look into a compare with 0.
        * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
        Delete.
        * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
        cmphi, cmpqi, bCC): Delete.
        (cbranchsi4, cbranchhi4, cbranchqi4): New.
        (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
        bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
        sets with COMPARE.

        * config/m68k/predicates.md (m68k_cstore_comparison_operator,
        const0_operand, const1_operand, m68k_subword_comparison_operand): New.
        * config/m68k/constraints.md (H): New.
        * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
        the define_insn below.
        (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
        (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
        *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
        patterns): Wrap RHS with COMPARE.
        (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
        (*cmpdi_internal): Name this pattern.
        (cmpdi): Change to define_insn.
        (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
        cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
        (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
        predicate.
        (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
        sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
        (conditional_trap): Change to...
        (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
        (*conditional_trap): Use the ordered_comparison_operator and
        const1_operand predicates.
        * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
        (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
        (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
        * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.

        * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
        mcore_modify_comparison, mcore_gen_compare_reg): Remove.
        (mcore_gen_compare): New. 
        * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
        (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
        (mcore_gen_compare): ... this.
        * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
        (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
        (stack probe pattern): Use cbranchsi4.

        * config/mips/predicates.md (mips_cstore_operator): New.
        * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
        * config/mips/mips.md (any_cond): Delete.
        (conditional_trap): Rename to ctrap<GPR:mode>4.  Adjust predicates,
        always succeed.
        (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
        fixuns_truncsfdi2): Use cbranch patterns.
        (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete. 
        (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
        Adjust call to mips_expand_conditional_branch.
        (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
        cstore<GPR:mode>4.
        * config/mips/mips-protos.h (mips_expand_conditional_branch,
        mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
        * config/mips/mips.c (cmp_operands): Delete.
        (mips_emit_compare): Get comparison operands from *op0/*op1.
        (mips_expand_scc): Get code/op0/op1/target from operands.  Assert
        that it succeeds.  Use op0/op1 instead of cmp_operands.
        (mips_expand_conditional_branch, mips_expand_conditional_move,
        mips_expand_conditional_trap): Likewise.
        (mips_block_move_loop): Use cbranch patterns. 
        * config/mips/mips.h (cmp_operands): Delete.

        * config/mmix/mmix.c (mmix_valid_comparison): Delete.
        (mmix_gen_compare_reg): Just return a register in the right CC mode.
        * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
        * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
        (*cmpcc_folded): Rename to...
        (*cmpdi_folded): this.
        (*cmpcc): Rename to...
        (*cmps): ... this.
        (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
        (bCC): Remove.
        (cbranchdi4): New.
        (cbranchdf4): New.  Handle invalid comparisons here.
        * config/mmix/predicates.md (float_comparison_operator): New.

        * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
        zero_extract to be cheap in (compare (zero_extract) (const_int 0).
        * config/mn10300/mn10300.md (tst): Delete.
        (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
        Name these patterns and wrap RHS in a compare.
        (*cmpsi): Make this pattern private.  Include tst.
        (*cmpsf): Make this pattern private.
        (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
        (compare with zero peepholes): Likewise.
        (bCC): Remove.
        (cbranchsi4, cbranchsf4): New.
        (casesi): Use cbranchsi4.

        * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
        hppa_branch_type): Delete.
        (return_addr_rtx): Use cbranchsi4.
        (emit_bcond_fp): Accept all operands.  Replace CODE with NE.
        Emit CCFPmode comparison here.
        (gen_cmp_fp): Delete, now part of emit_bcond_fp.
        * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
        hppa_branch_type): Delete.
        * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
        (movsicc, movdicc): Remove references to hppa_compare_op0,
        hppa_compare_op1 and compare_from_rtx.
        (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
        (casesi): Use cbranchsi4.

        * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
        * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
        * config/pdp11/pdp11.md (register_or_const0_operand): New.
        (cmpdf, cmphi, cmpqi): Make private.  Add tst alternatives.
        (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
        (bCC): Delete.
        (cbranchdf4, cbranchhi4, cbranchqi4): New.
        (*branch, *branch_inverted): New.

        * config/picochip/picochip.md (cbranchhi4): Use
        ordered_comparison_operator.
        (cmphi, bCC): Remove.

        * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
        (trap_comparison_operator): Delete.
        * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
        rs6000_emit_cbranch): Accept mode and operands.
        * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
        rs6000_compare_fp_p): Delete.   
        (rs6000_generate_compare): Accept mode and comparison.  Extract code
        and op0/op1 from there.  Replace references to rs6000_compare_op0
        and rs6000_compare_op1.
        (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
        extract result from passed operands.
        (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
        extract loc from passed operands.
        (rs6000_emit_cmove): Likewise.
        * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
        rs6000_compare_fp_p): Delete.
        * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
        (cbranch<GPR>4, cbranch<FP>4): New.
        (cstore<mode>4): New.  Consolidate here all choices about when to use
        portable or specialized sCC sequences.
        (stack_protect_test): Use cbranchsi4.
        (conditional_trap): Replace with ctrap<GPR>4.
        (conditional trap insn): Replace trap_comparison_operator with
        ordered_comparison_operator. 

        * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
        (s390_emit_prologue): Use ctrap.
        * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
        * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
        New predicates replacing...
        * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
        (cmp<GPR>, cmp<FP>, cmpcc): Delete.
        (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
        (add<mode>cc): Do not use s390_compare_op0/op1.
        (s<code>): Change to...
        (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
        (seq): Change to...
        (cstorecc4): ... this.  Handle EQ or NE equally.
        (*sne): Un-privatize for use in cstorecc4.
        (b<code>): Change to...
        (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
        (conditional_trap): Replace with...
        (ctrap<GPR>4, ctrap<FP>4): ... these.
        (stack_protect): Use cbranchcc4.

        * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
        * config/score/score-protos.h (score_gen_cmp): Delete.
        * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
        (score_block_move-loop): Use cbranchsi4.
        * config/score/score.md (cbranchsi4): New.
        (cmpsi, bCC): Delete.
        * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
        (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
        * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
        (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
        * config/score/score3.h (score3_gen_cmp): Delete.
        * config/score/score7.h (score7_gen_cmp): Delete.

        * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
        (sh_emit_scc_to_t): ... this.  Return void.
        (from_compare): Rename to...
        (sh_emit_compare_and_branch): ... this.
        (sh_emit_compare_and_set): New.
        (sh_expand_t_scc): Accept operands.
        * config/sh/predicates.md (sh_float_comparison_operator): New.
        * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
        (prepare_scc_operands): Rename to...
        (sh_emit_scc_to_t): ... this.  Return void.  Get op0/op1 from
        arguments.
        (sh_emit_cheap_store_flag): New.
        (sh_emit_set_t_insn): New.
        (from_compare): Rename to...
        (sh_emit_compare_and_branch): ... this.  Accept mode.  Rewrite
        handling of TARGET_SH2E floating point to avoid recursive call.
        Generate branch here.
        (sh_emit_compare_and_set): New.
        (sh_expand_t_scc): Get op0/op1 from arguments.
        (sh_emit_cheap_store_flag): New.
        * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
        cases.
        (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
        (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
        (movsicc, movdicc): Do nothing when it recreated operands from
        sh_compare_*. Use sh_emit_cheap_store_flag.  Adjust call to
        prepare_scc_operands (now sh_emit_scc_to_t).
        (udivdi3): Use cstoresi4.
        (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
        bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
        (cbranchint4_media, cbranchfp4_media): New.
        (casesi): Use cbranchdi4.
        (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
        Delete.
        (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
        (movnegt): Remove second operand.
        (cbranchsf4, cbranchdf4): New.
        (stack_protect): Use cbranchdi4/cbranchsi4.

        * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
        (gen_compare_reg): Accept comparison, extract part of it to...
        (gen_compare_reg_1): ... this. 
        (gen_compare_operator): Delete.
        (gen_v9_scc): Accept separate destination, comparison code and arms.
        Do not use sparc_compare_op0/sparc_compare_op1.
        (emit_scc_insn, emit_conditional_branch_insn): New.
        (emit_v9_brxx): Make static.  Remove useless assertion.
        (sparc_emit_float_lib_cmp): Return RTL instead of calling
        emit_cmp_insn.
        (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
        * config/sparc/sparc-protos.h (gen_compare_reg,
        sparc_emit_float_lib_cmp): Adjust prototype.
        (emit_scc_insn, emit_conditional_branch_insn): New.
        (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
        * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
        * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
        iterators to the top.
        (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
        snesi_special_extend, sCC, bCC, seqdi_special_trunc,
        snedi_special_trunc): Delete.
        (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
        and snedi_special_trunc.
        (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
        cbranchdi4, cbranch<F:mode>4): New.
        (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
        here.  Use gen_compare_reg instead of gen_compare_operator.
        (conditional_trap): Replace with...
        (ctrapsi4, ctrapdi4): ... this.
        (stack_protect_test): Use cbranchcc4.

        * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
        argument to rtx.
        * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove. 
        (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
        Change spu_compare_op0/op1 to op0/op1 throughout.  Get target
        from operands[0] or operands[3] depending on is_set.
        * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
        * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
        cmpdf, bCC), sCC: Remove.
        (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4, 
        cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
        cstoredf4): New.
        (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
        spu_emit_branch_or_set.

        * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
        Add two arguments.
        * config/stormy16/stormy16.h (xstormy16_compare_op0,
        xstormy16_compare_op1): Delete.
        * config/stormy16/stormy16.c (xstormy16_compare_op0,
        xstormy16_compare_op1): Delete. 
        (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
        Adjust calls.
        * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
        (cmphi, cmpsi, bCC): Remove.

        * config/v850/v850.md (tstsi, cmpsi): Fold into...
        (*cmpsi): ... this one.
        (cbranchsi4, cstoresi4): New.
        (bCC expanders): Delete.
        (sCC insns): Fold into...
        (*setcc): ... this one.
        (casesi): Do not use gen_cmpsi and gen_bgtu. 
        (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
        (movsicc): Simplify.
        * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.

        * config/vax/vax-protos.h (cond_name): New.
        (vax_output_conditional_branch): Remove.
        * config/vax/vax.c (cond_name): New.
        (vax_output_conditional_branch): Remove.
        * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
        * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
        (cmp<VAXint>, cmp<VAXfp>): Privatize.  Add constraints for tst.
        (bit<VAXint>): Wrap source with (compare).
        (b<code> and following unnamed pattern): Rename to *branch and
        *branch_reversed.  Change macroization to match_operator.
        (cbranch<VAXint>4, cbranch<VAXfp>4): New.

        * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
        * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
        Change last argument to machine_mode.
        (xtensa_expand_scc): Add machine_mode argument.
        * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
        (gen_conditional_move, xtensa_expand_conditional_branch,
        xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
        instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
        Adjust operand numbers.
        * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
        Delete.
        * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
        (cmpsi, cmpsf, b<code>, s<code>): Delete.
        (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.

2009-05-12  Paolo Bonzini  <bonzini@gnu.org>

        * optabs.c (prepare_cmp_insn): Temporarily disable test that
        causes spurious differences between trunk and cond-optab branch.

2009-05-12  Alexandre Oliva  <aoliva@redhat.com>

        PR target/37137
        * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.

2009-05-12  Alexandre Oliva  <aoliva@redhat.com>

        * tree.c (iterative_hash_pointer): Delete.
        (iterative_hash_expr): Short-circuit handling of NULL pointer.
        Hash UIDs and versions of SSA names.  Don't special-case built-in
        function declarations.

2009-05-11  Ian Lance Taylor  <iant@google.com>

        PR bootstrap/40103
        * graphite.c: Force -Wc++-compat to only be a warning before
        #including "cloog/cloog.h".

2009-05-11  Martin Jambor  <mjambor@suse.cz>

        * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
        
2009-05-11  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-ivcanon.c: Include target.h
        (struct loop_size): new structure.
        (constant_after_peeling): New predicate.
        (tree_estimate_loop_size): New function.
        (estimated_unrolled_size): Rewrite for new estimates.
        (try_unroll_loop_completely): Use new estimates.
        * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h

2009-05-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
        libcpp interface change.
        (spu_macro_to_expand): Likewise.

2009-05-11  Paolo Bonzini  <bonzini@gnu.org>

        PR tree-optimization/40026
        * gimplify.c (gimplify_init_constructor): Change initial conditional
        to assertion.  Rewrite TREE_OPERAND (*expr_p, 1) after
        optimize_compound_literals_in_ctor.

2009-05-11  Nathan Sidwell  <nathan@codesourcery.com>

        * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
        New devices.
        * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.

2009-05-11  H.J. Lu  <hongjiu.lu@intel.com>

        * tree-vect-data-refs.c (vect_analyze_group_access): Use
        HOST_WIDE_INT for gap.

2009-05-11  Ira Rosen  <irar@il.ibm.com>

        PR tree-optimization/40074
        * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
        account in group size and step comparison.

2009-05-11  Richard Guenther  <rguenther@suse.de>

        * passes.c (init_optimization_passes): Strip now incorrect comment.
        (execute_function_todo): Do not set PROP_alias.
        * tree-pass.h (PROP_alias): Remove.
        * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
        * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
        * tree-nrv.c (pass_return_slot): Likewise.
        * tree-object-size.c (pass_object_sizes): Likewise.
        * tree-ssa-dom.c (pass_dominator): Likewise.
        (pass_phi_only_cprop): Likewise.
        * tree-ssa-dse.c (pass_dse): Likewise.
        * tree-ssa-phiopt.c (pass_phiopt): Likewise.
        (pass_cselim): Likewise.
        * tree-ssa-pre.c (pass_pre): Likewise.
        (pass_fre): Likewise.
        * tree-ssa-reassoc.c (pass_reassoc): Likewise.
        * tree-ssa-sink.c (pass_sink_code): Likewise.
        * tree-stdarg.c (pass_stdarg): Likewise.
        * tree-tailcall.c (pass_tail_calls): Likewise.
        * tree-vrp.c (pass_vrp): Likewise.

2009-05-10  Ian Lance Taylor  <iant@google.com>

        * basic-block.h (enum profile_status): Break out of struct
        control_flow_graph.
        * cgraph.h (struct inline_summary): Break out of struct
        cgraph_local_info.
        * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
        of struct cgraph_order_sort.
        * combine.c (enum undo_kind): New enum, broken out of struct undo.
        * cse.c (struct branch_path): Break out of struct
        cse_basic_block_data.
        * except.h (enum eh_region_type): Break out of struct eh_region.
        * gcc.c (enum add_del): Break out of struct modify_target.
        * genrecog.c (enum decision_type): Break out of struct decision_test.
        * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
        ggc_pch_data.
        * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
        * regmove.c (enum match_use): New enum, broken out of struct match.
        * sched-int.h (enum post_call_group): New enum, broken out of
        struct deps.
        (struct deps_reg): Break out of struct deps.
        * target.h (struct asm_int_op): Break out of struct gcc_target.
        * tree-eh.c (struct goto_queue_node): Break out of struct
        leh_tf_state.
        * tree-inline.h (enum copy_body_cge_which): Break out of
        copy_body_data.
        * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.

        * c-decl.c (in_struct, struct_types): New static variables.
        (pushtag): Add loc parameter.  Change all callers.
        (lookup_tag): Add ploc parameter.  Change all callers.
        (check_compound_literal_type): New function.
        (parser_xref_tag): Add loc parameter.  Change all callers.  If
        -Wc++-compat, warn about struct/union/enum types defined within a
        struct or union.
        (start_struct): Add enclosing_in_struct, enclosing_struct_types,
        and loc parameters.  Change all callers.  Change error calls to
        error_at, using loc.  For a redefinition, if the location of the
        original definition is known, report it.  Set in_struct and
        struct_types.  If -Wc++-compat warn if in sizeof, typeof, or alignof.
        (finish_struct): Add new parameters enclosing_in_struct and
        enclosing_struct_types.  Change all callers.  Set
        C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
        in the struct.  If in a struct, add this struct to struct_types.
        (start_enum): Add loc parameter.  Change all callers.  Use
        error_at for errors, using loc.  For a redefinition, if the
        location of the original definition is known, report it.  If in a
        struct, add this enum type to struct_types.  If -Wc++-compat warn
        if in sizeof, typeof, or alignof.
        * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
        (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
        (c_parser_enum_specifier): Get enum location for start_enum.
        (c_parser_struct_or_union_specifier): Get struct location for
        start_struct.  Save in_struct and struct_types status between
        start_struct and finish_struct.
        (c_parser_cast_expression): Get location of cast.
        (c_parser_alignof_expression): Get location of type.
        (c_parser_postfix_expression): Likewise.
        (c_parser_postfix_expression_after_paren_type): Add type_loc
        parameter.  Change all callers.  Call check_compound_literal_type.
        Use type_loc for error about variable size type.
        * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
        of an enum constant from an enum type defined in a struct or union.
        (c_cast_expr): Add loc parameter.  Change all callers.  If
        -Wc++-compat, warn about defining a type in a cast.
        * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
        (start_enum, start_struct, finish_struct): Update declarations.
        (parser_xref_tag, c_cast_expr): Update declarations.
        (check_compound_literal_type): Declare.

2009-05-11  Ben Elliston  <bje@au.ibm.com>

        * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
        for recent libcpp interface change.
        (rs6000_macro_to_expand): Likewise.

2009-05-10  Michael Matz  <matz@suse.de>

        PR target/40031
        * config/arm/arm.c (require_pic_register): Emit on entry edge,
        not at entry of function.

2009-05-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/40081
        Revert
        * tree-sra.c (instantiate_element): Instantiate scalar replacements
        using the main variant of the element type.  Do not fiddle with
        TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.

        * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
        structs with volatile fields.

2009-05-10  Jan Hubicka  <jh@suse.cz>

        * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
        (estimate_move_cost): Assert that it does not get called for
        VOID_TYPE_P.
        (estimate_num_insns): Skip VOID types in argument handling.
        (optimize_inline_calls): Delete unreachable blocks and verify that
        callgraph is valid.

2009-05-10  Jan Hubicka  <jh@suse.cz>

        * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
        * cgraph.c (cgraph_mark_address_taken_node): New function.
        (dump_cgraph_node): Dump new flag.
        * cgraph.h (struct cgraph_node): Add address_taken.
        (cgraph_mark_address_taken_node): New function.
        * ipa.c (cgraph_postorder): Prioritize functions with address taken
        since new direct calls can be born.

2009-05-10  Joseph Myers  <joseph@codesourcery.com>

        * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
        tok->val.node.node.

2009-05-10  Jan Hubicka  <jh@suse.cz>

        PR middle-end/40084
        * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
        argument; rewrite.
        (cgraph_update_edges_for_call_stmt): Take old_decl argument.
        * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
        * tree-inline.c (copy_bb): Set frequency correctly.
        (fold_marked_statements): Update call to
        cgraph_update_edges_for_call_stmt.

2009-05-10  Joseph Myers  <joseph@codesourcery.com>

        * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
        identifiers in diagnostics.
        * config/arm/arm.c (arm_handle_fndecl_attribute,
        arm_handle_isr_attribute): Likewise.
        * config/avr/avr.c (avr_handle_progmem_attribute,
        avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
        * config/bfin/bfin.c (handle_int_attribute,
        bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
        bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
        bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
        Likewise.
        * config/darwin.c (darwin_handle_kext_attribute,
        darwin_handle_weak_import_attribute): Likewise.
        * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
        h8300_handle_eightbit_data_attribute,
        h8300_handle_tiny_data_attribute): Likewise.
        * config/i386/i386.c (ix86_handle_cconv_attribute,
        ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
        * config/i386/winnt.c (ix86_handle_shared_attribute,
        ix86_handle_selectany_attribute): Likewise.
        * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
        * config/m32c/m32c.c (function_vector_handler): Likewise.
        * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
        m68hc11_handle_fntype_attribute): Likewise.
        * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
        * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
        * config/mips/mips.c (mips_insert_attributes,
        mips_merge_decl_attributes, mips_expand_builtin): Likewise.
        * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
        rs6000_handle_struct_attribute): Likewise.
        * config/sh/sh.c (sh_insert_attributes,
        sh_handle_resbank_handler_attribute,
        sh_handle_interrupt_handler_attribute,
        sh2a_handle_function_vector_handler_attribute,
        sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
        Likewise.
        * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
        * config/spu/spu.c (spu_handle_fndecl_attribute,
        spu_handle_vector_attribute): Likewise.
        * config/stormy16/stormy16.c
        (xstormy16_handle_interrupt_attribute): Likewise.
        * config/v850/v850-c.c (ghs_pragma_section): Likewise.
        * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.

2009-05-10  Joseph Myers  <joseph@codesourcery.com>

        * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
        (pp_translate_identifiers): New.
        (pp_identifier): Only conditionally translate identifier to locale
        character set.
        * pretty-print.c (pp_construct): Set pp_translate_identifiers.
        (pp_base_tree_identifier): Only conditionally translate identifier
        to locale character set.
        * c-pretty-print.c (M_): Define.
        (pp_c_type_specifier, pp_c_primary_expression): Mark English
        fragments for conditional translation with M_.
        * tree-pretty-print.c (maybe_init_pretty_print): Disable
        identifier translation.

2009-05-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/40081
        * tree-sra.c (instantiate_element): Instantiate scalar replacements
        using the main variant of the element type.  Do not fiddle with
        TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.

2009-05-09  Jan Hubicka  <jh@suse.cz>

        PR middle-end/40080
        * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
        indirect calls; verify cgraph afterwards.

2009-05-09  Jan Hubicka  <jh@suse.cz>

        PR bootstrap/40082
        * ipa.c (update_inlined_to_pointer): New function.
        (cgraph_remove_unreachable_nodes): Use it.

2009-05-09  Jan Hubicka  <jh@suse.cz>

        * tree-eh.c (struct leh_state): Remove prev_try.
        (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
        not track prev_try.
        * except.c (gen_eh_region_cleanup, duplicate_eh_regions, 
        copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
        remove_eh_handler_and_replace, foreach_reachable_handler,
        verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
        * except.h (struct eh_region): Remove eh_region_u_cleanup.
        (gen_eh_region_cleanup): Update prototype.

2009-05-09  Jan Hubicka  <jh@suse.cz>

        PR middle-end/40043
        * except.c (copy_eh_region): Always set prev_try.
        (redirect_eh_edge_to_label): Find outer try.
        (foreach_reachable_handler): When looking for prev try
        handle case where previous try is not going to be taken.

2009-05-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR tree-optimization/40049
        * tree-vect-stmts.c (vectorizable_operation): If the machine has
        only vector/vector shifts, convert the type of the constant to the
        appropriate type to avoid building incorrect trees, which
        eventually have problems with garbage collection.

2009-05-08  Joseph Myers  <joseph@codesourcery.com>

        * fold-const.c (fold_binary): Do not fold multiplication by 1 or
        -1 for complex floating-point types if honoring signed zeros.

2009-05-08  Jan Hubicka  <jh@suse.cz>

        * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
        argument; handle correctly when profile is absent.
        (build_cgraph_edges): Update.
        (rebuild_cgraph_edges): Update.
        * cgraph.c: Do not include varray.h.
        (cgraph_set_call_stmt_including_clones): New function.
        (cgraph_create_edge_including_clones): Likewise
        (cgraph_update_edges_for_call_stmt_node): New static cfunction.
        (cgraph_update_edges_for_call_stmt): Handle clones.
        (cgraph_remove_node): Handle clone tree.
        (cgraph_remove_node_and_inline_clones): New function.
        (dump_cgraph_node): Dump clone tree.
        (cgraph_clone_node): Handle clone tree.
        (clone_function_name): Bring here from tree-inline.c.
        (cgraph_create_virtual_clone): New function.
        * cgraph.h (ipa_replace_map): Move here from ipa.h.
        (cgraph_clone_info): New function.
        (strut cgraph_node): Add clone_info and new clone tree pointers.
        (cgraph_remove_node_and_inline_clones,
        cgraph_set_call_stmt_including_clones,
        cgraph_create_edge_including_clones,
        cgraph_create_virtual_clone): Declare.
        (cgraph_function_versioning): Use VEC argument.
        (compute_call_stmt_bb_frequency): Update prototype.
        (cgraph_materialize_all_clones): New function.
        * ipa-cp.c (ipcp_update_cloned_node): Remove.
        (ipcp_create_replace_map): Update to VECtors.
        (ipcp_update_callgraph): Use virtual clones.
        (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
        (ipcp_update_profiling): Do not update local profiling.
        (ipcp_insert_stage): Use VECtors and virtual clones.
        * cgraphunit.c (verify_cgraph_node): Verify clone tree.
        (clone_of_p): New function.
        (cgraph_preserve_function_body_p): Use clone tree.
        (cgraph_optimize): Materialize clones.
        (cgraph_function_versioning): Update for VECtors.
        (save_inline_function_body): Use clone tree.
        (cgraph_materialize_clone): New function.
        (cgraph_materialize_all_clones): Likewise.
        * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
        * ipa.c: Include gimple.h.
        (cgraph_remove_unreachable_nodes): Use clone tree.
        * ipa-prop.c (ipa_note_param_call): Update call to
        compute_call_stmt_bb_frequencycall.
        * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
        * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
        (copy_bb): Handle updating of clone tree; add new edge when new call
        appears.
        (expand_call_inline): Be strict about every call having edge.
        (clone_fn_id_num, clone_function_name): Move to cgraph.c.
        (delete_unreachable_blocks_update_callgraph): New function.
        (tree_function_versioning): Use VECtors; always remove unreachable
        blocks and fold conditionals.
        * tree-inline.h: Do not include varray.h.
        (tree_function_versioning): Remove.
        * Makefile.in (GTFILES): Remove tree-inline.c
        * passes.c (do_per_function): Do only functions having body.
        * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
        tree.

2009-05-08  H.J. Lu  <hongjiu.lu@intel.com>
            Andrew Morrow  <acm@google.com>

        PR c/36892
        * c-common.c (c_common_attribute_table): Permit deprecated
        attribute to take an optional argument.
        (handle_deprecated_attribute): If the optional argument to
        __attribute__((deprecated)) is not a string ignore the attribute
        and emit a warning.

        * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
        * c-typeck.c (build_component_ref): Likewise.
        (build_external_ref): Likewise.

        * toplev.c (warn_deprecated_use): Add an attribute argument.
        Emit the message associated with __attribute__((deprecated)).

        * toplev.h (warn_deprecated_use): Updated.

        * doc/extend.texi: Document new optional parameter to
        __attribute__((deprecated))

2009-05-08  Michael Eager <eager@eagercon.com>

        * config/rs6000/rs6000.md (*movdf_softfloat32): replace
        !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.

2009-05-08  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/40062
        * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
        Avoid exponential behavior.

2009-05-08  Paolo Bonzini  <bonzini@gnu.org>

        PR rtl-optimization/33928
        PR 26854
        * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
        process_uses, build_single_def_use_links): New.
        (update_df): Update use_def_ref.
        (forward_propagate_into): Use get_def_for_use instead of use-def
        chains.
        (fwprop_init): Call build_single_def_use_links and let it initialize
        dataflow.
        (fwprop_done): Free use_def_ref.
        (fwprop_addr): Eliminate duplicate call to df_set_flags.
        * df-problems.c (df_rd_simulate_artificial_defs_at_top, 
        df_rd_simulate_one_insn): New.
        (df_rd_bb_local_compute_process_def): Update head comment.
        (df_chain_create_bb): Use the new RD simulation functions.
        * df.h (df_rd_simulate_artificial_defs_at_top, 
        df_rd_simulate_one_insn): New.
        * opts.c (decode_options): Enable fwprop at -O1.
        * doc/invoke.texi (-fforward-propagate): Document this.

2009-05-08  Joseph Myers  <joseph@codesourcery.com>

        PR c/24581
        * c-typeck.c (build_binary_op): Handle arithmetic between one real
        and one complex operand specially.
        * tree-complex.c (some_nonzerop): Do not identify a real value as
        zero if flag_signed_zeros.

2009-05-08  Paolo Bonzini  <bonzini@gnu.org>

        PR rtl-optimization/33928
        * loop-invariant.c (record_use): Fix && vs. || mishap.

2009-05-08  Paolo Bonzini  <bonzini@gnu.org>

        PR rtl-optimization/33928
        * loop-invariant.c (struct use): Add addr_use_p.
        (struct def): Add n_addr_uses.
        (struct invariant): Add cheap_address.
        (create_new_invariant): Set cheap_address.
        (record_use): Accept df_ref.  Set addr_use_p and update n_addr_uses.
        (record_uses): Pass df_ref to record_use.
        (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
        used only as such.

2009-05-08  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh.c: Do not include c-pragma.h.

2009-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/spu/spu.c: Remove include of c-common.h.

2009-05-07  Janis Johnson  <janis187@us.ibm.com>

        PR c/39037
        * c-common.h (mark_valid_location_for_stdc_pragma,
        valid_location_for_stdc_pragma_p, set_float_const_decimal64,
        clear_float_const_decimal64, float_const_decimal64_p): New.
        * c.opt (Wunsuffixed-float-constants): New.
        * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
        unsuffixed float constant, handle new warning.
        * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
        * c-decl.c (c_scope): New flag float_const_decimal64.
        (set_float_const_decimal64, clear_float_const_decimal64,
        float_const_decimal64_p): New.
        (push_scope): Set new flag.
        * c-parser.c (c_parser_translation_unit): Mark when it's valid
        to use STDC pragmas.
        (c_parser_external_declaration): Ditto.
        (c_parser_compound_statement_nostart): Ditto.
        * c-pragma.c (valid_location_for_stdc_pragma,
        mark_valid_location_for_stdc_pragma,
        valid_location_for_stdc_pragma_p, handle_stdc_pragma,
        handle_pragma_float_const_decimal64): New.
        (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
        * cp/semantics.c (valid_location_for_stdc_pragma_p,
        set_float_const_decimal64, clear_float_const_decimal64,
        float_const_decimal64_p): New dummy functions.
        * doc/extend.texi (Decimal Float): Remove statement that the
        pragma, and suffix for double constants, are not supported.
        * doc/invoke.texi (Warning Options): List new option.
        (-Wunsuffixed-float-constants): New.

2009-05-08  Steven Bosscher  <steven@gcc.gnu.org>

        * config/i386/i386.c: Do not include c-common.h.

2009-05-07  Mark Heffernan  <meheff@google.com>

        * doc/invoke.texi (Debugging Options): Document change of debugging
        dump location.
        * opts.c (decode_options): Make dump_base_name relative to
        aux_base_name directory.

2009-05-07  Hariharan Sandanagobalane <hariharan@picochip.com>

        * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
        * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.

2009-05-07  Rafael Avila de Espindola  <espindola@google.com>

        * Makefile.in (install-plugin): Simplify a bit.

2009-05-07  Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.in (OBJS-common): Add regcprop.o.
        (regcprop.o): New.
        * timevar.def (TV_CPROP_REGISTERS): New.
        * regrename.c (regrename_optimize): Return 0.
        (rest_of_handle_regrename): Delete.
        (pass_rename_registers): Point to regrename_optimize.
        (struct value_data_entry, struct value_data, 
        kill_value_one_regno, kill_value_regno, kill_value,
        set_value_regno, init_value_data, kill_clobbered_value,
        kill_set_value, kill_autoinc_value, copy_value,
        mode_change_ok, maybe_mode_change, find_oldest_value_reg,
        replace_oldest_value_reg, replace_oldest_value_addr,
        replace_oldest_value_mem, copyprop_hardreg_forward_1,
        debug_value_data, validate_value_data): Move...
        * regcprop.c: ... here.
        (rest_of_handle_cprop): Delete.
        (pass_cprop_hardreg): Point to copyprop_hardreg_forward.

2009-05-07  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/40057
        * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
        GEN_INT for 1 << bitnum.
        (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
        build_int_cst_type.

2009-05-07  Uros Bizjak  <ubizjak@gmail.com>

        * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
        Remove wrong description of "nand" operation.

2009-05-06  Richard Guenther  <rguenther@suse.de>
            Adam Nemet  <anemet@caviumnetworks.com>

        * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
        comment.  Add that if LHS is not a gimple register, then RHS1 has
        to be a single object (GIMPLE_SINGLE_RHS).

2009-05-06  Adam Nemet  <anemet@caviumnetworks.com>

        * expr.c (get_def_for_expr): Move it up in the file.
        (store_field): When expanding a bit-field store, look at the
        defining gimple stmt for the masking conversion.

2009-05-06  Janis Johnson  <janis187@us.ibm.com>

        PR middle-end/39986
        * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
        decode_decimal64, encode_decimal128, decode_decimal128): Avoid
        32-bit memcpy into long.

2009-05-06  Jakub Jelinek  <jakub@redhat.com>

        * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
        (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
        new_reg_loc_descr.
        (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
        instead of appending DW_OP_deref*.

2009-05-06  Michael Matz  <matz@suse.de>

        PR middle-end/40021
        * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
        (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.

2009-05-06  Rafael Avila de Espindola  <espindola@google.com>

        * Makefile.in (install-plugin): Fix srcdir handling.

2009-05-06  Andrey Belevantsev  <abel@ispras.ru>

        * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
        when processing for not_regs_needed bitmap.
        * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
        handle TARGET_MEM_REF in lhs.  Check TMR_BASE for NULL while 
        handling it for rhs. 

2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.md (unnamed inc/dec peephole): Use
        optimize_insn_for_size_p instead of optimize_size.
        * config/i386/predicates.md (incdec_operand): Likewise.
        (aligned_operand): Likewise.
        * config/i386/sse.md (divv8sf3): Likewise.
        (sqrtv8sf2): Likewise.

2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.c (ix86_build_signbit_mask): Make it static.

        * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.

2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
        ssemodesuffixf2c with avxmodesuffixf2c.

2009-05-06  Joseph Myers  <joseph@codesourcery.com>

        PR c/40032
        * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.

2009-05-05  Jakub Jelinek  <jakub@redhat.com>

        * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
        (struct tree_base): Adjust spacing for 8 bit boundaries.
        (struct tree_decl_common): Add decl_by_reference_flag bit.
        (DECL_BY_REFERENCE): Adjust.
        * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
        print DECL_BY_REFERENCE bit.
        * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
        * dwarf2out.c (loc_by_reference, gen_decl_die): Check
        DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
        (gen_variable_die): Likewise.  Check TREE_PRIVATE/TREE_PROTECTED
        unconditionally.

        PR middle-end/39666
        * gimplify.c (gimplify_switch_expr): If case labels cover the whole
        range of the type, but default label is missing, add it with one
        of the existing labels instead of adding a new label for it.

2009-05-05  Joseph Myers  <joseph@codesourcery.com>

        * dwarf.h: Remove.

2009-05-05  Rafael Avila de Espindola  <espindola@google.com>

        * Makefile.in (enable_plugin, plugin_includedir): New.
        (install): Depend on install-plugin.
        (PLUGIN_HEADERS): New.
        (install-plugin): New.
        * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.

2009-05-05  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/40022
        * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
        the only vuse.
        (phivn_valid_p): Fix tuplification error, simplify.
        (phiprop_insert_phi): Add dumps.
        (propagate_with_phi): Simplify.

2009-05-05  Richard Guenther  <rguenther@suse.de>

        PR middle-end/40023
        * builtins.c (gimplify_va_arg_expr): Properly build the address.

2009-05-05  Shujing Zhao  <pearly.zhao@oracle.com>

        * tree.h (strip_float_extensions): Remove duplicate declaration.
        (build_low_bits_mask, debug_fold_checksum, expand_function_end,
        expand_function_start, stack_protect_prologue, stack_protect_epilogue,
        block_ultimate_origin): Rearrange the declarations line to match the
        comment that indicates the .c file which the functions are defined.
        (dwarf2out_*, set_decl_rtl): Add comment.
        (get_base_address): Adjust comment.
        (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
        declarations line and add comment.
        (is_builtin_name): Add blank after function name, for clarity.

2009-05-04  Joseph Myers  <joseph@codesourcery.com>

        * attribs.c (decl_attributes): Use %qE for identifiers in
        diagnostics.
        * cgraphunit.c (verify_cgraph_node): Translate function names to
        locale character set in diagnostics.
        * coverage.c (get_coverage_counts): Use %qE for identifiers in
        diagnostics.
        * doc/invoke.texi (-finstrument-functions-exclude-function-list):
        Document that functions are named in UTF-8.
        * expr.c (expand_expr_real_1): Translate function names to locale
        character set in diagnostics.
        * gimplify.c (omp_notice_variable, omp_is_private,
        gimplify_scan_omp_clauses): Use %qE for identifiers in
        diagnostics.
        * langhooks.c (lhd_print_error_function): Translate function names
        to locale character set.
        * langhooks.h (decl_printable_name): Document that return value is
        in internal character set.
        * stmt.c: Include pretty-print.h
        (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
        diagnostics.
        (resolve_operand_name_1): Translate named operand name to locale
        character set.
        * stor-layout.c (finalize_record_size): Use %qE for identifiers in
        diagnostics.
        * toplev.c (announce_function): Translate function names to locale
        character set.
        (warn_deprecated_use): Use %qE for identifiers in diagnostics.
        (default_tree_printer): Use pp_identifier or translate identifiers
        to locale character set.  Mark "<anonymous>" for translation.
        * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
        for identifiers in diagnostics.
        * tree.c (handle_dll_attribute): Use %qE for identifiers in
        diagnostics.
        * varasm.c (output_constructor): Use %qE for identifiers in
        diagnostics.

2009-05-04  Rafael Avila de Espindola  <espindola@google.com>

        * configure.ac: use ` ` instead of $()
        * configure: Regenerate.

2009-05-05  Ben Elliston  <bje@au.ibm.com>

        * config/pa/linux-atomic.c: Eliminate conditional include of
        errno.h on non-LP64 systems to simplify build requirements.

2009-05-04  Joseph Myers  <joseph@codesourcery.com>

        * c-common.c (handle_mode_attribute): Use %qE for identifiers in
        diagnostics.
        * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
        and pass value to identifier_to_locale.
        (warn_variable_length_array): Make name a tree.
        (grokdeclarator): Separate diagnostic texts for named and unnamed
        declarators.  Use %qE for named declarators.
        * c-parser.c (c_lex_one_token): Use %qE for identifiers in
        diagnostics.
        * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
        identifiers in diagnostics.
        * c-typeck.c (push_member_name, start_init): Pass identifiers to
        identifier_to_locale.  Mark "anonymous" strings for translation.

2009-05-04  Michael Eager <eager@eagercon.com>

        * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
        address for DImode/DFmode only if double-precision FP regs.

2009-05-04  Michael Eager <eager@eagercon.com>

        * config/rs6000/rs6000.c (rs6000_libcall_value): Add
        TARGET_SINGLE_FLOAT check.

2009-05-04  Michael Eager <eager@eagercon.com>

        * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.

2009-05-04  Michael Eager <eager@eagercon.com>

        * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
        * config/rs6000/t-xilinx: New

2009-05-04  Paolo Bonzini  <bonzini@gnu.org>

        * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
        * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/explow.c (memory_address): Use target hook.
        * gcc/targhooks.c (default_legitimize_address): New.
        * gcc/targhooks.h (default_legitimize_address): New.
        * gcc/target.h (legitimize_address): New.
        * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
        (TARGET_INITIALIZER): Include it.
        * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.

        * config/bfin/bfin-protos.h (legitimize_address): Remove.
        * config/bfin/bfin.c (legitimize_address): Remove.
        * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
        * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
        Remove.
        * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
        * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.

        * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
        THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
        * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.

        * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
        * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
        * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
        * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
        * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
        * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
        * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
      &nb