* config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.

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

2011-11-11  Uros Bizjak  <ubizjak@gmail.com>

        * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
        (ELF_STRING_LIMIT): Rename from STRING_LIMIT.

2011-11-11  Jason Merrill  <jason@redhat.com>

        * varasm.c (default_elf_asm_output_limited_string): #ifdef
        ELF_ASCII_ESCAPES.
        (default_elf_asm_output_ascii): Likewise.

2011-11-11  Uros Bizjak  <ubizjak@gmail.com>

        PR target/50762
        * config/i386/constraints.md (j): New address constraint.
        * config/i386/predicates.md (lea_address_operand): Redefine as
        special predicate.
        * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
        (*lea_4_zext): Ditto.

2011-11-11  David S. Miller  <davem@davemloft.net>

        Revert
        2011-11-05  David S. Miller  <davem@davemloft.net>

2011-11-11  Jakub Jelinek  <jakub@redhat.com>

        * opts-common.c (generate_canonical_option): Free opt_text
        it it has been allocated here and not stored anywhere.

        * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
        vector.
        (vect_create_new_slp_node): Don't allocate node before checking stmt
        type.
        (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
        free def_stmts vectors and additionally free oprnd_info.
        (vect_build_slp_tree): Adjust callers.  Call it even if
        stop_recursion.  If vect_create_new_slp_node or
        vect_build_slp_tree fails, properly handle freeing memory.
        If it succeeded, clear def_stmts in oprnd_info.

2011-08-12  Dimitrios Apostolou  <jimis@gmx.net>

        * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul):
        New functions serving as fast replacements for fprintf() integer
        to string conversions. They were used in the following changes.
        * final.c (sprint_ul_rev): Internal helper for the above.
        (output_addr_const): case CONST_INT: don't use fprintf().
        * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"),
        use sprint_ul() and stpcpy() which are much faster.
        (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
        (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and
        STRING_LIMIT macros.
        (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just
        call respective functions that provide the same
        functionality. Those are default_elf_asm_output_limited_string()
        and default_elf_asm_output_ascii() in varasm.c.
        * varasm.c: Fixed some whitespace inconsistencies.
        (default_elf_asm_output_limited_string)
        (default_elf_asm_output_ascii): The above macros from elfos.h are
        implemented here as these functions, avoiding superfluous calls to
        fprintf().
        (default_elf_internal_label): Hook for
        targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL.
        * i386.c: Don't call fprintf("%u") but fprint_ul() instead.
        * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL):
        Expanded the macros on multiple lines for readability.
        (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to
        asm_fprintf().
        * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data)
        (dw2_asm_data_uleb128, dw2_asm_delta_uleb128)
        (dw2_asm_delta_sleb128): Convert fprintf() calls to the new
        faster functions.
        * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to
        the new faster functions.

2011-11-10  Andrew MacLeod  <amacleod@redhat.com>

        * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.

2011-11-10  Andrew MacLeod  <amacleod@redhat.com>

        PR middle-end/51038
        * builtins.c (expand_builtin_atomic_clear): New.  Expand atomic_clear.
        (expand_builtin_atomic_test_and_set): New.  Expand atomic test_and_set.
        (expand_builtin): Add cases for test_and_set and clear.
        * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
        (BUILT_IN_ATOMIC_CLEAR): New.

2011-11-10  Roberto Agostino Vitillo  <ravitillo@lbl.gov>

        PR debug/50983
        * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
        value in the current line table.

2011-11-10  Nathan Sidwell  <nathan@acm.org>

        * gcov.c (struct function_info): Make src an index, not a pointer.
        (struct source_info): Remove index and next source fields.
        (fn_end): New static var.
        (sources_index): Remove.
        (sources): Now a pointer to an array, not a list.
        (n_sources, a_sources): New.
        (process_file): Adjust for changes to read_graph_file. Insert
        functions into source lists and check line numbers here.
        (generate_results): Only allocate lines for sources with
        contents.  Adjust for source array.
        (release_structures): Likewise.
        (find_source): Return source index, adjust for source array.
        (read_graph_file): Return function list.  Don't insert into source
        lists here.
        (read_count_file): Take list of functions.
        (solve_flow_graph): Reverse the arc lists here.
        (add_line_counts): Adjust for source array.

2011-11-10  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/51077
        * tree-object-size.c (addr_object_size): Check TREE_CODE of
        MEM_REF's operand rather than code of the MEM_REF itself.

2011-11-10  Andrew MacLeod  <amacleod@redhat.com>

        PR rtl-optimization/51040
        * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
        be AND followed by NOT.
        * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
        should be AND followed by NOT.

2011-11-10  Jakub Jelinek  <jakub@redhat.com>

        * vec.h (VEC_BASE): If base is at offset 0 in the structure,
        use &(P)->base even if P is NULL.

        PR rtl-optimization/51023
        * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
        val_signbit_known_clear_p for signed comparison narrowing
        optimization.  Don't check for non-VOIDmode, use
        HWI_COMPUTABLE_MODE_P macro.
        <case ZERO_EXTEND>: Don't check for non-VOIDmode.
        Optimize even when const_op is equal to GET_MODE_MASK (mode),
        don't optimize if const_op is negative.

2011-11-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/51042
        * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
        self-referential expressions.  Refactor code to avoid duplication.

2011-11-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/51070
        * tree-loop-distribution.c (generate_builtin): Do not replace
        the loop with a builtin if the partition contains statements which
        results are used outside of the loop.
        (pass_loop_distribution): Verify and collect.

2011-11-10  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/51030
        * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
        (value_replacement): Use it to handle trivial non-empty
        intermediate blocks.

2011-11-10  Richard Guenther  <rguenther@suse.de>

        PR middle-end/51071
        * gimple.c (gimple_has_side_effects): Remove checking code
        that doesn't belong here.

2011-11-10  Ira Rosen  <ira.rosen@linaro.org>

        PR tree-optimization/51058
        * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.

2011-11-10  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/51000
        * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
        a pattern stmt for a bool store, adjust DR_STMT too.
        Don't handle bool conversions to single bit precision lhs.
        * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
        stmt, remove its related stmt and free its stmt_vinfo.
        (free_stmt_vec_info): Free also pattern stmt's vinfo and
        pattern def stmt's vinfo.
        * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
        free pattern stmt's vinfo here.
        (vect_transform_loop): When calling vect_remove_stores,
        do gsi_next first and don't call gsi_remove.  If not strided
        store, free stmt vinfo for gsi_stmt (si) rather than stmt.

2011-11-09  Jakub Jelinek  <jakub@redhat.com>

        PR target/50911
        * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
        V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
        to V4SFmode.

        * function.h (requires_stack_frame_p): New prototype.
        * function.c (requires_stack_frame_p): No longer static.
        * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
        stack_realign_fp was just a conservative guess for a function
        which doesn't use sp/fp/argp at all, clear frame_pointer_needed
        and stack realignment.

2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR preprocessor/51061
        * incpath.c (merge_include_chains): Make sure to not pass null
        pointers to free_path.

2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

        * doc/invoke.texi ([Option Summary, C++ Language Options]):
        Add -Wzero-as-null-pointer-constant.

2011-11-07  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

        * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
        * config/arm/arm-tables.opt: Regenerate.
        * config/arm/arm-tune.md: Likewise.
        * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
        * doc/invoke.texi: Document -mcpu=cortex-a7.

2011-11-09  Richard Guenther  <rguenther@suse.de>

        Revert
        2011-11-09  Richard Guenther  <rguenther@suse.de>

        * tree-cfg.c (verify_gimple_call): Verify that
        gimple_call_cannot_inline_p is returning a conservative
        correct result according to gimple_check_call_matching_types.

2011-11-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/51039
        * tree-cfg.c (verify_gimple_call): Verify that
        gimple_call_cannot_inline_p is returning a conservative
        correct result according to gimple_check_call_matching_types.
        * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
        code dealing with un-inlinablility.
        * gimple-streamer-in.c (input_gimple_stmt): Update the
        non-inlinable flag.

2011-11-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/51039
        * tree-inline.c (setup_one_parameter): Always perform a
        valid gimple type change.
        (declare_return_variable): Likewise.

2011-11-09  Jakub Jelinek  <jakub@redhat.com>

        * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
        vconduv4sfv4si): New patterns.
        * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
        different dest_mode from comparison mode.

2011-11-09  Richard Guenther  <rguenther@suse.de>

        * gimple-fold.c (canonicalize_constructor_val): Mark
        address-taken variables addressable.

2011-11-09  Ira Rosen  <ira.rosen@linaro.org>

        PR tree-optimization/51015
        * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
        vectype to be set for pattern def stmts.

2011-11-09  Alan Modra  <amodra@gmail.com>

        * function.c (bb_active_p): Delete.
        (dup_block_and_redirect, active_insn_between): New functions.
        (convert_jumps_to_returns, emit_return_for_exit): New functions,
        split out from..
        (thread_prologue_and_epilogue_insns): ..here.  Delete
        shadowing variables.  Don't do prologue register clobber tests
        when shrink wrapping already failed.  Delete all last_bb_active
        code.  Instead compute tail block candidates for duplicating
        exit path.  Remove these from antic set.  Duplicate tails when
        reached from both blocks needing a prologue/epilogue and
        blocks not needing such.
        * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
        HAVE_simple_return.
        * bb-reorder.c (get_uncond_jump_length): Make global.
        * bb-reorder.h (get_uncond_jump_length): Declare.
        * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
        (rtl_split_edge): Likewise.  Warning fix.
        (rtl_duplicate_bb): New function.
        (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
        * Makefile.in (function.o): Update dependencies.

2011-11-08  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
            Georg-Johann Lay  <avr@gjlay.de>

        * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
        argument.
        (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
        * doc/tm.texi: Regenerate.

        * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
        space argument.
        (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
        * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
        (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
        * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
        argument.
        (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
        * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
        (avr_regno_mode_code_ok_for_base_p): Ditto.
        * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
        (avr_regno_mode_code_ok_for_base_p): Ditto.
        (avr_reg_ok_for_addr_p): Pass AS down to
        avr_regno_mode_code_ok_for_base_p.

        * addresses.h (base_reg_class): Add address space argument.
        Pass to MODE_CODE_BASE_REG_CLASS.
        (ok_for_base_p_1): Add address space argument.  Pass to
        REGNO_MODE_CODE_OK_FOR_BASE_P.
        (regno_ok_for_base_p): Add address space argument.  Pass to
        ok_for_base_p_1.

        * regrename.c (scan_rtx_address): Add address space argument.
        Pass address space to regno_ok_for_base_p and base_reg_class.
        Update recursive calls.
        (scan_rtx): Pass address space to scan_rtx_address.
        (build_def_use): Likewise.
        * regcprop.c (replace_oldest_value_addr): Add address space
        argument.  Pass to regno_ok_for_base_p and base_reg_class.
        Update recursive calls.
        (replace_oldest_value_mem): Pass address space to
        replace_oldest_value_addr.
        (copyprop_hardreg_forward_1): Likewise.

        * reload.c (find_reloads_address_1): Add address space argument.
        Pass address space to base_reg_class and regno_ok_for_base_p.
        Update recursive calls.
        (find_reloads_address): Pass address space to base_reg_class,
        regno_ok_for_base_p, and find_reloads_address_1.
        (find_reloads): Pass address space to base_reg_class.
        (find_reloads_subreg_address): Likewise.

        * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
        (ok_for_base_p_nonstrict): Add address space argument.  Pass to
        ok_for_base_p_1.
        (record_address_regs): Add address space argument.  Pass to
        base_reg_class and ok_for_base_p_nonstrict.  Update recursive calls.
        (record_operand_costs): Pass address space to record_address_regs.
        (scan_one_insn): Likewise.

        * caller-save.c (init_caller_save): Update call to base_reg_class.
        * ira-conflicts.c (ira_build_conflicts): Likewise.
        * reload1.c (maybe_fix_stack_asms): Likewise.

2011-11-08  Michael Matz  <matz@suse.de>

        * gengtype.c (write_field_root): Avoid out-of-scope access of newv.

        * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.

        * tree.h (TREE_CLOBBER_P): New macro.
        * gimple.h (gimple_clobber_p): New inline function.
        * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
        that go out of scope and live in memory.
        * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
        for constructors.
        * cfgexpand.c (decl_to_stack_part): New static variable.
        (add_stack_var): Allocate it, and remember mapping.
        (fini_vars_expansion): Deallocate it.
        (stack_var_conflict_p): Add early outs.
        (visit_op, visit_conflict, add_scope_conflicts_1,
        add_scope_conflicts): New static functions.
        (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
        (expand_used_vars): Add scope conflicts.
        (expand_gimple_stmt_1): Expand clobbers to nothing.
        (expand_debug_expr): Ditto.

        * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
        * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
        refer to otherwise unused locals.
        * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
        SSA names aren't necessary.
        (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
        * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
        * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
        any known value.
        * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
        don't zero-initialize something.
        * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
        clobber RHS, we don't want PHI nodes with those.

2011-11-08  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
        if not TARGET_PREFER_AVX128 return 32-byte integer vectors.

2011-11-08  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/51012
        * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
        non-inlinable state.
        * cgraph.c (cgraph_make_edge_direct): Likewise.

2011-11-08  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/47698
        * ifcvt.c (noce_operand_ok): Move around comment.

2011-11-08  Richard Guenther  <rguenther@suse.de>

        PR lto/50999
        * lto-opts.c (append_to_collect_gcc_options): Split out from...
        (lto_write_options): ... here.  Prepend frontend specific flags.

2011-11-08  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
        0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.

        * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
        Handle vectorization of SLP calls.
        (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
        (vect_transform_stmt): Adjust vectorizable_call caller, remove
        assertion.
        * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
        with op_idx 3.
        (vect_build_slp_tree): Allow CALL_EXPR.

2011-11-08  Richard Guenther  <rguenther@suse.de>

        * gimple-fold.c (canonicalize_constructor_val): Make sure
        we have referenced vars setup before adding to them.

2011-11-07  Richard Henderson  <rth@redhat.com>
            Aldy Hernandez  <aldyh@redhat.com>
            Andrew MacLeod  <amacleod@redhat.com>
            Torvald Riegel  <triegel@redhat.com>

        Merged from transactional-memory.

        * gtm-builtins.def: New file.
        * trans-mem.c: New file.
        * trans-mem.h: New file.

        * opts.c (finish_options): Error out when using -flto and -fgnu-tm.

        * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
        (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
        ix86_builtin_tm_load, ix86_builtin_tm_store,
        ix86_init_tm_builtins): New.
        (ix86_init_builtins): Initialize TM builtins.
        (struct ix86_attribute_table): Add "*tm regparm".
        * config/i386/i386-builtin-types.def (PV2SI): Define.
        (PCV2SI): Define.
        Define V2SI_FTYPE_PCV2SI.
        Define V4SF_FTYPE_PCV4SF.
        Define V8SF_FTYPE_PCV8SF.
        Define VOID_PV2SI_V2SI.

        * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
        tm-max-aggregate-size.
        * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
        TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
        * doc/tm.texi: Regenerate.

        * attribs.c (apply_tm_attr): New.
        (init_attributes): Allow '*' prefix for overrides.
        (register_attribute): Likewise.
        * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
        (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
        ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
        ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
        ATTR_TMPURE_NOTHROW_LIST): New.
        * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
        BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
        BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
        BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
        * builtins.def: Include gtm-builtins.def. Add comments regarding
        transactional memory synchronization.
        (DEF_TM_BUILTIN): New.
        * c-parser.c (struct c_parser): Add in_transaction.
        (c_parser_transaction, c_parser_transaction_expression,
        c_parser_transaction_cancel, c_parser_transaction_attributes): New.
        (c_parser_attribute_any_word): Split out from c_parser_attributes.
        (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
        (c_parser_unary_expression): Same.
        * c-tree.h (c_finish_transaction): Declare.
        * c-typeck.c (c_finish_transaction): New.
        (build_function_call_vec): Call tm_malloc_replacement.
        * calls.c (is_tm_builtin): New.
        (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
        * cfgbuild.c (make_edges): Add edges for REG_TM notes.
        * cfgexpand.c (expand_call_stmt): Call
        mark_transaction_restart_calls.
        (gimple_expand_cfg): Free the tm_restart map.
        (mark_transaction_restart_calls): New.
        * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
        * cgraph.c (dump_cgraph_node): Handle tm_clone.
        * cgraph.h (struct cgraph_node): Add tm_clone field.
        (decl_is_tm_clone): New.
        (struct cgraph_local_info): Add tm_may_enter_irr.
        (cgraph_copy_node_for_versioning): Declare.
        * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
        copy analyzed from old version.
        * combine.c (distribute_notes): Handle REG_TM notes.
        * common.opt: Add -fgnu-tm.
        * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
        (__do_global_dtors_aux): Deregister clone table.
        (frame_dummy): Register clone table.
        * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
        body.
        * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
        GIMPLE_TRANSACTION.
        (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
        * gimple-pretty-print.c: Include trans-mem.h.
        (dump_gimple_fmt): Add %x.
        (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
        (dump_gimple_eh_else, dump_gimple_transaction): New.
        (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
        * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
        (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
        field.
        (walk_gimple_op): Handle GIMPLE_TRANSACTION.
        (walk_gimple_stmt): Initialize and honor removed_stmt.
        Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
        (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
        * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
        * gimple.h (struct gimple_statement_eh_else,
        gimple_statement_transaction, GTMA_*): New.
        (gimple_statement_d): Add gimple_statement_eh_else and
        gimple_transaction.
        (gimple_build_eh_else, gimple_build_transaction,
        gimple_fold_call, diagnose_tm_safe_errors): Declare.
        (get_call_expr_in): Remove prototype.
        (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
        (gimple_eh_else_n_body, gimple_eh_else_e_body,
        gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
        gimple_transaction_body, gimple_transaction_label,
        gimple_transaction_label_ptr, gimple_transaction_subcode,
        gimple_transaction_set_body, gimple_transaction_set_label,
        gimple_transaction_set_subcode): New.
        (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
        * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
        (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
        (gimplify_transaction): New.
        (gimplify_expr): Handle TRANSACTION_EXPR.
        * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
        * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
        TM pure functions.
        * Makefile.in: Add trans-mem.o and dependencies.
        (BUILTINS_DEF): Add gtm-builtins.def.
        (gimple-pretty-print.o): Depend on TRANS_MEM_H.
        (GTFILES): Add trans-mem.c.
        * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
        * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
        get_tm_clone_pair): Declare.
        * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
        * passes.c (init_optimization_passes): Place transactional memory
        passes.
        * print-tree.c (print_node): Dump tm-clone.
        * recog.c (peep2_attempt): Handle REG_TM.
        * reg-notes.def (TM): New.
        * rtlanal.c (alloc_reg_note): Handle REG_TM.
        * target.def (builtin_tm_load, builtin_tm_store): New.
        * targhooks.c (default_builtin_tm_load_store): New.
        * targhooks.h (default_builtin_tm_load_store): Declare.
        * timevar.def (TV_TRANS_MEM): New.
        * toplev.c (compile_file): Call finish_tm_clone_pairs.
        * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
        (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
        writes into the statements to update labels.
        (is_ctrl_altering_stmt): Add TM ending statements. Handle
        GIMPLE_TRANSACTION.
        (verify_gimple_transaction): New.
        (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
        (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
        (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
        (dump_function_to_file): Display [tm-clone] if applicable.
        * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
        (struct_ptr_hash): Same.
        (collect_finally_tree): Handle GIMPLE_EH_ELSE.
        (replace_goto_queue_1): Likewise.
        (get_eh_else): New.
        (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
        (lower_try_finally_nofallthru): Likewise.
        (lower_try_finally_onedest): Likewise.
        (lower_try_finally_copy): Likewise.
        (lower_try_finally_switch): Likewise.
        (lower_try_finally): Likewise.
        (decide_copy_try_finally): Likewise.
        (lower_eh_constructs_2): Likewise.
        (refactor_eh_r): Likewise.
        * tree-flow.h (struct gimple_df): Add tm_restart field.
        Define tm_restart_node.
        * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
        (estimate_num_insns): Likewise.
        (init_inline_once): Init tm_cost.
        * tree-inline.h (struct eni_weights_d): Add tm_cost.
        * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
        pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
        * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
        * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
        BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
        Add support for TM vector loads.  Add support for TM logging builtins.
        (call_may_clobber_ref_p_1): Add support for vector stores.
        * tree-ssa-structalias.c (find_func_aliases): Add support for TM
        vector stores and loads. Handle BUILT_IN_TM_MEMSET,
        BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
        * tree.c (strip_invariant_refs): Moved from gimple.c to here.
        (local_define_builtin): Handle ECF_TM_PURE.
        (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
        * tree.def (TRANSACTION_EXPR): New.
        * tree.h (strip_invariant_refs): Moved from gimple.h to here.
        (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
        TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
        BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
        CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
        (ECF_TM_PURE, ECF_TM_BUILTIN): New.
        (struct tree_function_decl): Add tm_clone_flag.
        (struct_ptr_eq, struct_ptr_hash): New.
        (apply_tm_attr): Declare.
        (is_tm_safe_or_pure): New.
        (build_tm_abort_call, is_tm_safe, is_tm_pure,
        is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
        tm_malloc_replacement): Declare.
        * varasm.c (tm_clone_hash): New.
        (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
        dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
        (struct tm_alias_pair): New.  Declare VEC types for object.

2011-11-07  Richard Henderson  <rth@redhat.com>

        * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
        OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
        OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
        OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
        OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
        rename from the direct_optab_index enum.
        (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
        sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
        sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
        sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
        sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
        from the optab_table, not the direct_optab_table.
        (init_sync_libfuncs): Declare.
        (can_compare_and_swap_p): Update parameters.
        * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
        (can_compare_and_swap_p): Add allow_libcall parameter; if true,
        test for the legacy compare-and-swap libcall.
        (expand_atomic_exchange): Use the legacy test-and-set libcall.
        (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
        (struct atomic_op_functions): Update for optab type changes.
        (maybe_emit_op): Likewise.
        (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
        * builtins.c (fold_builtin_atomic_always_lock_free): Update call
        to can_compare_and_swap_p.
        * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
        (expand_omp_atomic_pipeline): Likewise.
        * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
        sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
        optabs.
        * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.

2011-11-07  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
        * config/i386/i386.c (enum ix86_builtins): Add
        IX86_BUILTIN_VEC_PACK_SFIX256.
        (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
        (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
        (ix86_builtin_vectorized_function): Also vectorize lrint using
        256-bit vectors for -mavx.

2011-11-07  Anatoly Sokolov  <aesok@post.ru>

        * config/cris/constraints.md: New file.
        * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
        CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
        CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
        EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
        EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
        * config/cris/cris.c: Incule "tm-constrs.h".
        (cris_print_operand): Use satisfies_constraint_O.
        (cris_normal_notice_update_cc, cris_rtx_costs): Use
        satisfies_constraint_I.
        (cris_address_cost): Use satisfies_constraint_L.
        * config/cris/cris.md: Include "constraints.md".
        (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
        *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
        *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
        *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
        *extop<mode>si_swap_side): Use satisfies_constraint_N and
        satisfies_constraint_J.
        (moversideqi movemsideqi mover2side peephole2): Use
        satisfies_constraint_N and satisfies_constraint_J.
        (andu peephole2): Use satisfies_constraint_I and
        satisfies_constraint_O.

2011-11-07  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
        BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.

2011-11-07  Andrew MacLeod  <amacleod@redhat.com>

        * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
        SWITCHABLE_TARGET can change the values during compilation.
        (expand_atomic_fetch_op): Handle parameter change ripples for
        get_atomic_op_for_code call.

2011-11-07  Andrew MacLeod  <amacleod@redhat.com>

        * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
        __atomic_store.
        * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
        only when originated from that builtin.
        (expand_atomic_store): Expand to __sync_lock_release when originated
        from that builtin.
        * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
        expand_atomic_exchange call originated from here.
        (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
        call originated from here.
        (expand_builtin_atomic_exchange): Add origination flag.
        (expand_builtin_atomic_store): Add origination flag.
        * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
        parameters to indicate implementation fall back options.

2011-11-07  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
        now, not only CONST_INT and CONST_DOUBLE.
        (output_movqi): Use output_reload_in_const.
        (output_reload_inhi): Ditto.
        (output_reload_insisf): Move assertion to output_reload_in_const.
        (avr_out_reload_inpsi): Ditto.

2011-11-07  Nathan Sidwell  <nathan@acm.org>

        * gcov.c (object_summary): Replace with ...
        (object_runs): ... this.
        (process_file): Remove functions with no data.
        (generate_results): Ignore files with no lines.
        (release_function): New helper, broken out of ...
        (release_structures): ... here.  Use it.
        (read_count_file): Adjust for new data file format.
        (output_lines): Use object_runs.
        * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
        (struct gcov_ctr_info): Move definition.
        (struct gcov_fn_info): Add key field, use gcov_ctr_info for
        trailing array.
        (struct gcov_info): Add merge function array, remove mask and
        counts.  Trailing array is array of pointers to function info.
        * coverage.c (struct function_list): Replace counter numbers with
        counter arrays.  Add fndecl field.  GTYify.
        (counts_entry): Remove chain workspace.
        (functions_head): GTYify.
        (prg_n_ctrs): Remove.
        (fn_v_ctrs): New.
        (tree_ctr_tables): Remove.
        (read_counts_file): Cope with blank entries and expect program
        summaries before functions.  Don't warn on missing entries.
        (coverage_counter_alloc): Allocate individual function arrays.
        (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
        for individual function arrays.
        (coverage_end_function): GTYify function list object. Finalize
        function's counter arrays.
        (build_var): New.  Create a counter-related variable with
        appropriate linkage.
        (build_fn_info_type): Adjust for new runtime structure.
        (build_fn_info_value): Rename to ...
        (build_fn_info): ... here.  Build new format data.
        (build_ctr_info_type, build_ctr_info_value): Remove.
        (build_info_type): New. Build new format data structure.
        (build_info): Adjust for new format data.
        (create_coverage): Likewise.
        * gcov-dump.c (tag_function): Recognize placeholders.

2011-11-07  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/constraints.md (Cm2): New constraint for int -2.
        * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
        (*negqihi2): New insn.

2011-11-07  H.J. Lu  <hongjiu.lu@intel.com>

        * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
        HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.

2011-11-07  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (ix86_expand_builtin): If gather mask
        argument is known to have all high bits set, pass pc_rtx as
        second argument to the expander instead of op0.
        * config/i386/sse.md (*avx2_gathersi<mode>_2,
        *avx2_gatherdi<mode>_2): New patterns.
        * config/i386/avx2intrin.h (_mm256_i32gather_pd,
        _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
        _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
        _mm256_set1_pd.

        PR tree-optimization/50789
        * tree-vect-stmts.c (process_use): Add force argument, avoid
        exist_non_indexing_operands_for_use_p check if true.
        (vect_mark_stmts_to_be_vectorized): Adjust callers.  Handle
        STMT_VINFO_GATHER_P.
        (gen_perm_mask): New function.
        (perm_mask_for_reverse): Use it.
        (reverse_vec_element): Rename to...
        (permute_vec_elements): ... this.  Add Y and MASK_VEC arguments,
        generalize for any permutations.
        (vectorizable_load): Adjust caller.  Handle STMT_VINFO_GATHER_P.
        * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
        * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
        * doc/tm.texi: Regenerate.
        * tree-data-ref.c (initialize_data_dependence_relation,
        compute_self_dependence): No longer static.
        * tree-data-ref.h (initialize_data_dependence_relation,
        compute_self_dependence): New prototypes.
        * tree-vect-data-refs.c (vect_check_gather): New function.
        (vect_analyze_data_refs): Detect possible gather load data refs.
        * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
        (STMT_VINFO_GATHER_P): Define.
        (vect_check_gather): New prototype.
        * config/i386/i386-builtin-types.def: Add types for alternate
        gather builtins.
        * config/i386/sse.md (AVXMODE48P_DI): Remove.
        (VEC_GATHER_MODE): Rename mode_attr to...
        (VEC_GATHER_IDXSI): ... this.
        (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
        (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
        instead of <VEC_GATHER_MODE>.
        (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
        <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
        on src and mask operands.
        (*avx2_gatherdi<mode>): Likewise.  Use VEC_GATHER_MODE iterator
        instead of AVXMODE48P_DI.
        (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
        * config/i386/i386.c (enum ix86_builtins): Add
        IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
        IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
        (ix86_init_mmx_sse_builtins): Create those builtins.
        (ix86_expand_builtin): Handle those builtins and adjust expansions
        of other gather builtins.
        (ix86_vectorize_builtin_gather): New function.
        (TARGET_VECTORIZE_BUILTIN_GATHER): Define.

2011-11-07  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.

2011-11-07  Tristan Gingold  <gingold@adacore.com>

        * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
        * config/vms/t-vms: Add vms-c.o rule.
        * config/vms/vms-c.c: New file.
        * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
        * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.

2011-11-07  Tristan Gingold  <gingold@adacore.com>

        * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
        TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
        TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
        POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
        (SUBTARGET_OS_CPP_BUILTINS): Define.
        (TARGET_DEFAULT): Tune according to POINTER_SIZE.
        (MASK_RETURN_ADDR): Define in 64 bit mode.
        * config/ia64/vms.h: Likewise.
        * config/vms/vms.h: New file.
        * config/vms/vms64.h: New file.
        * config/alpha/vms64.h: Removed.
        * config/ia64/vms64.h: Removed.
        * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
        Adjust for above change.

2011-11-07  Enkovich Ilya  <ilya.enkovich@intel.com>

        PR target/50962
        * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
        * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
        * config/i386/i386.md (movsi_internal): Emit lea if profitable.
        (movdi_internal_rex64): Likewise.

2011-11-07  Sergey Ostanevich  <sergos.gnu@gmail.com>

        PR rtl-optimization/47698
        * ifcvt.c (noce_operand_ok): Return false for mems with side effects.

2011-11-07  Tristan Gingold  <gingold@adacore.com>

        * common/config/alpha/alpha-common.c (alpha_option_init_struct):
        New function.
        (TARGET_OPTION_INIT_STRUCT): Define.
        * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
        (TARGET_MAX_ANCHOR_OFFSET)
        (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.

2011-11-06  Quentin Neill  <quentin.neill@amd.com>

        Fix r180999, update ChangeLog
        * config.gcc: Add f16cintrin.h.
        * config/i386/f16cintrin.h: Add missing endif.

2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.gcc (arm*-*-rtemseabi*): New target.
        * config/arm/rtems-eabi.h: New.
        * config/arm/t-rtems-eabi: New.

2011-11-06  David S. Miller  <davem@davemloft.net>

        * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
        (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
        *zero_extend_v8qi_<P:mode>_insn,
        *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
        and vec_duplicate instead of using an UNSPEC.

2011-11-07  Alan Modra  <amodra@gmail.com>

        PR target/30282
        * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
        blockage for ABI_V4.

2011-11-06  Dave Korn  <dave.korn.cygwin@gmail.com>

        * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
        libgcj version bump.
        * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.

2011-11-06  Eric Botcazou  <ebotcazou@adacore.com>

        * gcse.c: Adjust outdated comments throughout.
        (struct mem_conflict_info): New structure.
        (mems_conflict_for_gcse_p): Use it to communicate with caller.
        (load_killed_in_block_p): Pass it to note_stores.
        (hash_expr): Remove superfluous line break.
        (hash_scan_set): Rename PAT parameter into SET.
        (hash_scan_insn): Reorder cases.
        (canon_list_insert): Fix long line.
        (edge_list): Delete.
        (prune_expressions): Rename E local variable into EXPR.
        (compute_pre_data): Return struct edge_list * object.
        (pre_expr_reaches_here_p_work): Fix formatting.
        (process_insert_insn): Move around comment.
        (pre_edge_insert): Fix long line.
        (pre_insert_copies): Likewise.
        (gcse_emit_move_after): Swap SRC and DEST parameters.
        (pre_delete): Adjust call to gcse_emit_move_after.
        (pre_gcse): Take struct edge_list * parameter.  Fix long line.
        (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
        Use a local list of edges.
        (hoist_code): Fix long line.  Adjust call to gcse_emit_move_after.
        (pre_ldst_expr_hash): Fix long line.
        (free_ldst_mems): Rename into...
        (free_ld_motion_mems): ...this.
        (first_ls_expr): Delete.
        (next_ls_expr): Likewise.
        (print_ldst_list): Do not use above two functions.
        (simple_mem): Adjust interface.
        (compute_ld_motion_mems): Fix formatting.
        (update_ld_motion_stores): Reuse local variable.

2011-11-06  Joseph Myers  <joseph@codesourcery.com>

        * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
        specifiers.
        (build_null_declspecs): Initialize align_log and alignas_p fields.
        (declspecs_add_alignas): New.
        * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
        (c_parser_declspecs): Handle _Alignas specifiers.
        (c_parser_alignas_specifier): New.
        (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
        Diagnose _Alignof (expression).
        * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
        (declspecs_add_alignas): Declare.
        * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
        * ginclude/stdalign.h: New.
        * Makefile.in (USER_H): Add stdalign.h.

2011-11-06  Joern Rennecke  <joern.rennecke@embecosm.com>

        * regset.h (fixed_reg_set_regset): Declare.
        * dse.c: Include regset.h .
        (struct insn_info): Add member fixed_regs_live.
        (note_add_store_info): New typedef.
        (note_add_store): New function.
        (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
        Use gen_add3_insn / gen_move_insn.
        Check new insn for unwanted clobbers before emitting it.
        (check_for_inc_dec): Rename to...
        (check_for_inc_dec_1:) ... this.  Return bool.  Take insn_info
        parameter.  Changed all callers in file.
        (check_for_inc_dec, copy_fixed_regs): New functions.
        (scan_insn): Set fixed_regs_live field of insn_info.
        * rtl.h (check_for_inc_dec): Update prototype.
        * postreload.c (reload_cse_simplify): Take new signature of
        check_ind_dec into account.
        * reginfo.c (fixed_reg_set_regset): New variable.
        (init_reg_sets_1): Initialize it.

2011-11-06  Jakub Jelinek  <jakub@redhat.com>

        * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
        any user labels.

2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
        Remove dependence of declaration and target define on definition of
        HPUX_LONG_DOUBLE_LIBRARY.  Update implementation.

2011-11-06  Andrew Macleod  <amacleod@redhat.com>
            Richard Henderson  <rth@redhat.com>
            Aldy Hernandez  <aldyh@redhat.com>

        Merged from cxx-mem-model.

        * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
        * coretypes.h (enum memmodel): New.  enumerated memory model type.
        * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
        * genopinit,c (optabs): Add atomic direct optab handlers.
        * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
        * builtin-types.def (BT_CONST_VOLATILE_PTR,
        BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
        BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
        BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
        BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
        BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
        BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
        * expr.h (expand_atomic_*): Add prototypes.
        (expand_{bool,val}_compare_and_swap): Remove prototypes.
        * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
        parameters.
        * common.opt (Winvalid-memory-model): New warning flag.
        (finline-atomics): New. Flag to disable atomic inlining.
        * params.h (ALLOW_LOAD_DATA_RACES): New.
        (ALLOW_PACKED_LOAD_DATA_RACES): New.
        (ALLOW_PACKED_STORE_DATA_RACES): New.
        * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
        (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
        (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
        * builtins.c (is_builtin_name): Handle __atomic.
        (get_memmodel): New.  Extract memory model.
        (expand_expr_force_mode): New. Factor out common code for ensuring an
        integer argument is in the proper mode.
        (expand_builtin_sync_operation): Remove ignore param.  Always call
        expand_atomic_fetch_op instead of the old expanders.
        (expand_builtin_compare_and_swap,
        expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
        call atomic expanders instead of sync expanders.
        (expand_builtin_sync_lock_release): Call atomic_store expander.
        (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
        expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
        (expand_builtin_atomic_exchange): New.
        (fold_builtin_atomic_always_lock_free,
        expand_builtin_atomic_always_lock_free,
        fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
        New.
        (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
        expand_builtin_atomic_signal_fence): New.
        (expand_builtin_mem_signal_fence): New.
        (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
        (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
        * optabs.h (DOI_atomic_*): Define new atomics.
        (atomic_*_optab): Define.
        (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
        prototypes.
        * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
        (expand_sync_lock_test_and_set): Remove.
        (expand_atomic_load, expand_atomic_store): New.
        (expand_atomic_exchange): New.
        (expand_atomic_compare_and_swap): New.  Implements
        atomic_compare_exchange via compare and swap.
        (struct atomic_op_functions): Opcode table struct for fetch ops.
        (get_atomic_op_for_code): New.  Return an opcode table entry.
        (maybe_emit_op): New.  Try to emit a fetch op.
        (expand_atomic_fetch_op): New.
        (expand_val_compare_and_swap_1): Remove.
        (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
        (expand_atomic_compare_and_swap): Rename from
        expand_atomic_compare_exchange.  Rewrite to return both success and
        oldval return values; expand via both atomic and sync optabs.
        (can_compare_and_swap_p): New.
        (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
        (maybe_gen_insn): Handle 7 and 8 operands.
        * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
        fetch_op optabs, only test can_compare_and_swap_p.  Use __atomic
        builtins instead of __sync builtins.
        (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
        * doc/extend.texi: Document __atomic built-in functions.
        * doc/invoke.texi: Document data race parameters.
        * doc/md.texi: Document atomic patterns.
        * config/i386/i386.md (UNSPEC_MOVA): New.
        (UNSPECV_CMPXCHG): Split into ...
        (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
        UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
        * config/i386/sync.md (ATOMIC): New mode iterator.
        (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
        (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
        (mem_thread_fence): Rename from memory_barrier.
        Handle the added memory model parameter.
        (mfence_nosse): Rename from memory_barrier_nosse.
        (sync_compare_and_swap<CASMODE>): Split into ...
        (atomic_compare_and_swap<SWI124>): this and ...
        (atomic_compare_and_swap<CASMODE>): this.  Handle the new parameters.
        (atomic_compare_and_swap_single<SWI>): Rename from
        sync_compare_and_swap<SWI>; rewrite to use split unspecs.
        (atomic_compare_and_swap_double<DCASMODE>): Rename from
        sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
        (*atomic_compare_and_swap_doubledi_pic): Rename from
        sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
        (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
        model parameter.
        (*atomic_fetch_add_cmp<SWI>): Similarly.
        (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
        (atomic_sub<SWI>): Similarly.  Use x86_maybe_negate_const_int.
        (sync_lock_test_and_set<SWI>): Merge with ...
        (atomic_exchange<SWI>): ... this.

2011-11-6  Richard Guenther  <rguenther@suse.de>

        * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.

2011-11-06  Ira Rosen  <ira.rosen@linaro.org>

        * tree-vectorizer.h (vectorizable_condition): Add argument.
        * tree-vect-loop.c (vectorizable_reduction): Fail for condition
        in SLP.  Update calls to vectorizable_condition.
        * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
        the arguments.  Pass it to vect_is_simple_use_1.
        (vectorizable_condition): Add slp_node to the arguments.  Support
        vectorization of basic blocks.  Fail for reduction in SLP.  Update
        calls to vect_is_simple_cond and vect_is_simple_use.  Support SLP:
        call vect_get_slp_defs to get vector operands.
        (vect_analyze_stmt): Update calls to vectorizable_condition.
        (vect_transform_stmt): Likewise.
        * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
        (vect_get_and_check_slp_defs): Handle COND_EXPR.  Allow pattern
        def stmts.
        (vect_build_slp_tree): Handle COND_EXPR.
        (vect_analyze_slp_instance): Push pattern statements to root node.
        (vect_get_constant_vectors): Fix comments.  Handle COND_EXPR.

2011-11-05  David S. Miller  <davem@davemloft.net>

        * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
        (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
        (*zero_extend_v8qi_<P:mode>_insn,
        *zero_extend_v4hi_<P:mode>_insn): New insns.
        * config/sparc/sparc.c (vector_init_move_words,
        vector_init_prepare_elts, sparc_expand_vector_init_vis2,
        sparc_expand_vector_init_vis1): New functions.
        (vector_init_bshuffle): Rewrite to handle more cases and make use
        of locs[] array prepared by vector_init_prepare_elts.
        (vector_init_fpmerge, vector_init_faligndata): Delete.
        (sparc_expand_vector_init): Rewrite using new infrastructure.

2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config.gcc (epiphany-*-*): New architecture.
        (epiphany-*-elf): New configuration.
        * config/epiphany, common/config/epiphany : New directories.
        * doc/extend.texi (disinterrupt attribute): Add Epiphany.
        (interrupt attribute): Add Epiphany.
        (long_call, short_call attribute): Add Epiphany.
        * doc/invoke.texi (Options): Add Epiphany options.
        * doc/md.texi (Machine Constraints): Add Epiphany constraints.
        * doc/install.texi (Options specification):
        Add --with-stack-offset=@var{num} description.
        (host/target specific issues): Add epiphany-*-elf.
        * doc/contrib.texi (Contributors): Mention Epiphany port.

2011-11-05  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/50693
        * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
        non-forced user labels.
        (gimple_merge_blocks): Turn non-forced user labels into
        debug bind stmt with the label as first operand and reset value.
        (gimple_duplicate_bb): Don't duplicate label debug stmts.
        * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
        * final.c (final_scan_insn): Likewise.
        (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
        * var-tracking.c (debug_label_num): New variable.
        (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
        instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
        * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
        NOTE_INSN_DELETED_DEBUG_LABEL.
        (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
        * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
        * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
        * gengtype.c (adjust_field_rtx_def): Likewise.
        * config/i386/i386.c (ix86_output_function_epilogue): For MachO
        clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
        if their are at the end of function and nop hasn't been emitted.
        * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.

2011-11-05  Georg-Johann Lay  <avr@gjlay.de>

        PR rtl-optimization/50448
        * cprop.c (try_replace_reg): Also try to replace uses of FROM that
        appear in SET_DEST.

2011-11-05  Peter Dufault  <dufault@hda.com>,
            Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
        Extend rs6000_spe handling.

2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
        Remove -mcpu=601 multilib.
        Remove -Dmpc8260 multilib.
        * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
        on E500 targets.

2011-11-05  Quentin Neill  <quentin.neill@amd.com>

        Piledriver f16cintrin.h fix.
        * config/i386/f16cintrin.h: Contents moved from immintrin.h.
        * config/i386/immintrin.h: Include f16cintrin.h.
        * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.


2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

        PR c++/50608
        * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
        to fold_offsetof.
        * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.

2011-11-04  Alan Modra  <amodra@gmail.com>

        * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
        * print-rtl.c (print_rtx): Don't segfault on negative regno.

2011-11-04  David S. Miller  <davem@davemloft.net>

        PR target/49965
        * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
        fact that sparc_emit_float_lib_cmp modifies the comparison in
        operands[1].

2011-11-04  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * config/lm32/t-rtems: New.
        * config.gcc (lm32-*-rtems*): Add t-rtems.

2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

        PR target/50979
        * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.

2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>

        PR rtl-optimization/38644
        * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
        for epilogue having stack adjustment.

2011-11-04  Georg-Johann Lay  <avr@gjlay.de>

        PR target/50931
        * config/avr/avr-modes.def: New file defining PSImode.
        * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
        __UINT24_MAX__): New built-in defines.
        * config/avr/avr.md (adjust_len): Add tstpsi, mov24,  reload_in24,
        ashlpsi, ashrpsi, lshrpsi.
        (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
        (MOVMODE): New mode iterator.
        (movpsi): New expander.
        (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
        (*reload_inpsi, *movpsi): New insns.
        (*reload_inpsi): New RTL peephole.
        (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
        *addpsi3_sign_extend.hi): New insns.
        (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
        *subpsi3_sign_extend.hi): New insns.
        (divmodpsi4, udivmodpsi4): New define insn-and-split.
        (*divmodpsi4_call, *udivmodpsi4_call): New insns.
        (andpsi3, iorpsi3, xorpsi3): New insns.
        (*rotlpsi2.1, *rotlpsi2.23): New insns.
        (*rotw<mode>): Insn condition only allow even-sized modes.
        (*rotb<mode>): Insn condition allows odd-sized modes.
        (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
        (negpsi2, one_cmplpsi2): New insns.
        (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
        (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
        insn-and-splits.
        (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
        (cbranchpsi4): New expander.
        * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
        * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
        avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
        avr_out_reload_inpsi): New prototypes.

        * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
        (avr_scalar_mode_supported_p): ...this new static function.
        (avr_asm_len): Always return "".
        (avr_out_load_psi, avr_out_store_psi): New static functions.
        (avr_out_movpsi, avr_out_reload_inpsi): New functions.
        (avr_out_tstpsi): New function.
        (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
        (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
        (avr_simplify_comparison_p): Ditto.
        (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
        ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
        ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
        (avr_rtx_costs_1): Report PSI costs.
        (avr_libcall_value): Handle odd-sized parameters.
        (avr_init_builtin_int24): New static function to define built-in
        24-bit types __int24 and __uint24.
        (avr_init_builtins): Use it.

2011-11-04  Thomas Doerfler <thomas.doerfler@embedded-brains.de>

        PR target/50989
        * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
        support for VFP floating point model.

2011-11-04  Tristan Gingold  <gingold@adacore.com>

        * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.

2011-11-04  Ira Rosen  <ira.rosen@linaro.org>

        Unrevert:
        2011-10-24  Ira Rosen  <ira.rosen@linaro.org>

        PR tree-optimization/50730
        * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
        analysis if encountered unsupported data-ref.

2011-11-04  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
        function.
        * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
        New prototype.
        * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
        For floatunsv8siv8sf2 require TARGET_AVX2.

        * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
        XORP argument.  Subtract 0x1p31 instead of 0x1p32.  Use normal
        signalling comparison instead of non-signalling.  Store into
        *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
        subtracted and 0 otherwise.
        * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
        Adjust prototype.
        * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
        already for TARGET_SSE2.  Xor in vector initialized by
        ix86_expand_adjust_ufix_to_sfix_si at the end.
        (vec_pack_ufix_trunc_<mode>): Likewise.

        * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
        not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
        WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
        vectorizable_type_demotion and vectorizable_type_promotion did.
        Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
        is {,un}signed {char,short}.
        (vect_create_vectorized_demotion_stmts): Fix comment typo.  For
        recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
        Push vec_dest back to the vec_dsts vector at the end.
        (vect_create_vectorized_promotion_stmts): Don't recurse, do just
        one step.  Removed multi_step_cvt, vec_dsts, slp_node and
        prev_stmt_info arguments, add vec_dest argument.  Push always
        into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
        with vec_tmp at the end after freeing old *vec_oprnd0 vector.
        (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
        (vect_analyze_stmt): Don't call vectorizable_type_demotion and
        vectorizable_type_promotion.  Call vectorizable_conversion even
        for SLP bb vectorization.
        (vect_transform_stmt): Call vectorizable_conversion instead of
        vectorizable_type_demotion and vectorizable_type_promotion.
        (supportable_widening_operation): Clear *multi_step_cvt first,
        simplify c1/c2 computation, free *interm_types vector on failure.
        (supportable_narrowing_operation): Clear *multi_step_cvt first,
        free *interm_types vector on failure, handle multi-step
        FIX_TRUNC_EXPR.

2011-11-04  Tristan Gingold  <gingold@adacore.com>

        * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
        argument.  Conditionally generate crash debug info.  Adjust
        for alpha_funcs_tree removal.
        (machine_function): Add links field.
        (alpha_start_function): Conditionally generate crash debug info.
        (alpha_end_function): Adjust call to alpha_write_linkage.
        (alpha_funcs): Remove.
        (links_kind): Remove.
        (alpha_links): Remove num, target and lkind field.  Add func field.
        (alpha_links_tree): Remove.
        (alpha_funcs_tree): Remove.
        (alpha_need_linkage): Remove.
        (alpha_use_linkage): Change prototype.  Adjust.
        (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
        Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
        * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
        (alpha_need_linkage): Remove.
        * config/alpha/alpha.md: Update calls to alpha_use_linkage.
        Adjust calls to alpha_need_linkage.

2011-11-03  Uros Bizjak  <ubizjak@gmail.com>

        * sched-vis.c (print_value): Handle STRICT_LOW_PART.

2011-11-03  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
        rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
        btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.

2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR target/50978
        * config/arm/t-bpabi: New file.
        * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
        arm*-*-linux-*eabi.
        (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
        arm*-*-uclinux*eabi.
        (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
        for arm*-*-eabi*.

2011-11-03  Michael Matz  <matz@suse.de>

        PR bootstrap/50857
        * configure.ac: Check for -fno-exceptions -fno-rtti.
        * configure: Regenerate.
        * Makefile.in (NOEXCEPTION_FLAGS): New flag.
        (ALL_CXXFLAGS): Use it.

2011-11-03  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md: Use {} for multi-line preparation statements.

2011-11-03  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
        (movtf_insn_sp32): ...this.
        (movtf_insn_sp64_no_fpu): Consolidate into...
        (movtf_insn_sp64): ...this.
        (movtf_insn_sp64_hq): Do not test TARGET_FPU.
        * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.

2011-11-03  Tristan Gingold  <gingold@adacore.com>

        * config/vms/vms.c (vms_patch_builtins): Fix typo.

2011-11-03  Richard Guenther  <rguenther@suse.de>

        PR lto/44965
        * lto-opts.c: Re-implement.
        * lto-streamer.h (lto_register_user_option): Remove.
        (lto_read_file_options): Likewise.
        (lto_reissue_options): Likewise.
        (lto_clear_user_options): Likewise.
        (lto_clear_file_options): Likewise.
        * opts-global.c (post_handling_callback): Remove.
        (set_default_handlers): Do not set post_handling_callback.
        (decode_options): Remove LTO specific code.
        * lto-wrapper.c (merge_and_complain): New function.
        (run_gcc): Read all input file options and
        prepend a merged set before the linker driver options.
        * gcc.c (driver_post_handling_callback): Remove.
        (set_option_handlers): Do not set post_handling_callback.
        * opts-common.c (handle_option): Do not call post_handling_callback.
        * opts.h (struct cl_option_handlers): Remove post_handling_callback.

2011-11-03  Richard Guenther  <rguenther@suse.de>

        * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.

2011-11-03  Martin Jambor  <mjambor@suse.cz>

        * ipa-prop.c (type_change_info): New fields offset, object,
        known_current_type and multiple_types_encountered.
        (extr_type_from_vtbl_ptr_store): New function.
        (check_stmt_for_type_change): Use it, set multiple_types_encountered if
        the result is different from the previous one.
        (detect_type_change): Renamed to detect_type_change_1. New parameter
        comp_type.  Set up new fields in tci, build known type jump
        functions if the new type can be identified.
        (detect_type_change): New function.
        * tree.h (DECL_CONTEXT): Comment new use.

2011-11-03  Richard Guenther  <rguenther@suse.de>

        PR lto/48217
        * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
        decode an encoded literal '.

2011-11-03  Tristan Gingold  <gingold@adacore.com>

        * collect2.c (main): Add support of -f (response file) on AIX.

2011-11-03  Ira Rosen  <ira.rosen@linaro.org>

        PR tree-optimization/50912
        * tree-vectorizer.h (slp_void_p): New.
        (struct _slp_tree): Replace left and right with children.  Update
        documentation.
        (struct _slp_oprnd_info): New.
        (vect_get_vec_defs): Declare.
        (vect_get_slp_defs): Update arguments.
        * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
        vect_get_vec_defs instead of vect_get_slp_defs.
        (vectorizable_reduction): Likewise.
        * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
        Update call to vect_get_slp_defs.
        (vectorizable_conversion): Update call to vect_get_vec_defs.
        (vectorizable_assignment, vectorizable_shift,
        vectorizable_operation): Likewise.
        (vectorizable_type_demotion): Call vect_get_vec_defs instead of
        vect_get_slp_defs.
        (vectorizable_type_promotion, vectorizable_store): Likewise.
        (vect_analyze_stmt): Fix typo.
        * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
        (vect_print_slp_tree, vect_mark_slp_stmts,
        vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
        vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
        vect_schedule_slp_instance): Likewise.
        (vect_create_new_slp_node): New.
        (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
        (vect_get_and_check_slp_defs): Pass information about defs using
        oprnds_info, allow any number of operands.
        (vect_build_slp_tree): Likewise.  Update calls to
        vect_get_and_check_slp_defs.  Fix comments.
        (vect_analyze_slp_instance): Move node creation to
        vect_create_new_slp_node.
        (vect_get_slp_defs): Allow any number of operands.

2011-11-02  Peter Bergner  <bergner@vnet.ibm.com>
            Iain Sandoe  <iains@gcc.gnu.org>

        * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
        (get_ppc476_thunk_name): Use it.
        (rs6000_code_end): Likewise.
        (macho_branch_islands): Fix typo.

2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
            Jason Merrill  <jason@redhat.com>

        PR c++/50810
        * configure.ac: Add -Wno-narrowing to warning options.
        * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.

2011-11-02  Eric Botcazou  <ebotcazou@adacore.com>

        PR target/50945
        * config/sparc/sparc.md (movsf_insn): Reindent constraints.
        (movdf_insn_sp32): Likewise.  Remove redundant G constraint.
        (movdf_insn_sp64): Likewise.
        (DFmode splitter): Do not test TARGET_FPU.
        (movtf_insn_sp32): Reindent constraints.
        (movtf_insn_sp32_no_fpu): Likewise.
        (movtf_insn_sp64): Likewise.
        (movtf_insn_sp64_hq): Likewise.
        (movtf_insn_sp64_no_fpu): Likewise.

2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/50956
        * builtins.c (fold_builtin_memchr): Fix cast.

2011-11-02  Teresa Johnson  <tejohnson@google.com>

        * config/i386/predicates.md (promotable_binary_operator): Add minus
        to the list of promotable operators.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * gthr-single.h, gthr.h: Move to ../libgcc.
        * gthr-aix.h: Move to ../libgcc/config/rs6000.
        * gthr-dce.h: Move to ../libgcc/config/pa.
        * gthr-lynx.h: Move to ../libgcc/config.
        * gthr-mipssde.h: Move to ../libgcc/config/mips.
        * gthr-posix.h: Move to ../libgcc/config.
        * gthr-rtems.h: Likewise.
        * gthr-tpf.h: Move to ../libgcc/config/s390.
        * gthr-vxworks.h: Move to ../libgcc/config.
        * gthr-win32.h: Move to ../libgcc/config/i386.
        * configure.ac (gthread_flags): Remove
        (gthr-default.h): Don't create.
        (thread_file): Don't substitute.
        * configure: Regenerate.
        * Makefile.in (GCC_THREAD_FILE): Remove.
        (GTHREAD_FLAGS): Remove.
        (libgcc.mvars): Remove GTHREAD_FLAGS.
        * config/t-vxworks (EXTRA_HEADERS): Remove.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
            Paolo Bonzini  <bonzini@gnu.org>

        * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
        * configure: Regenerate.
        * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
        (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
        (libgcc_tm.h, cs-libgcc_tm.h): Remove.
        (clean): Remove libgcc_tm.h
        * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
        * config.gcc (libgcc_tm_file): Remove.
        (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
        (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
        (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
        (avr-*-rtems*): Likewise.
        (avr-*-*): Likewise.
        (frv-*-elf): Likewise.
        (frv-*-*linux*): Likewise.
        (h8300-*-rtems*): Likewise.
        (h8300-*-elf*): Likewise.
        (i[34567]86-*-darwin*): Likewise.
        (x86_64-*-darwin*): Likewise.
        (rx-*-elf*): Likewise.
        (tic6x-*-elf): Likewise.
        (tic6x-*-uclinux): Likewise.
        (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
        (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
        (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
        (INCLUDES_FOR_TARGET): Remove.
        (LIBGCC2_CFLAGS): Don't export.
        (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
        Remove.
        (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
        (libgcc.mvars): Likewise.
        Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
        LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
        TARGET_LIBGCC2_CFLAGS.
        Emit GTHREAD_FLAGS.
        * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
        * config/darwin-64.c: Move to ../libgcc/config.
        * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
        config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
        config/udivmodsi4.c: Move to ../libgcc/config.
        * config/gthr-posix.c: Move to ../libgcc/config/alpha.
        * config/memcmp.c, config/memcpy.c, config/memmove.c,
        config/memset.c: Move to ../libgcc/config.
        * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/t-freebsd: Remove.
        * config/t-freebsd-thread: Move to ../libgcc/config.
        * config/t-libgcc-pic: Move to ../libgcc/config.
        * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/t-linux: Remove.
        * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
        Remove.
        * config/t-openbsd-thread: Move to ../libgcc/config.
        * config/t-rtems (LIBGCC2_INCLUDES): Remove.
        * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/t-svr4: Remove.
        * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
        (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
        * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
        * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
        * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
        * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
        * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
        * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
        config/arm/fp16.c, config/arm/linux-atomic.c,
        config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
        * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
        (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/arm/t-bpabi, config/arm/t-linux: Remove.
        * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
        (LIB2FUNCS_STATIC_EXTRA): Remove.
        * config/arm/t-netbsd: Remove.
        * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
        (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
        * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
        (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
        (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/bfin/t-bfin-linux: Likewise.
        * config/bfin/t-bfin-uclinux: Likewise.
        * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
        config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
        config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
        config/c6x/ltf.c: Move to ../libgcc/config/c6x.
        * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
        * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/cris/arit.c: Move to ../libgcc/config/cris.
        * config/cris/cris_abi_symbol.c: Remove.
        * config/cris/cris.h: Remove obsolete comment.
        * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
        * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
        ($(LIB2FUNCS_EXTRA)): Remove.
        * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
        (LIBGCC): Remove.
        * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/fr30/t-fr30: Remove.
        * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
        config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
        config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
        to ../libgcc/config/frv.
        * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
        (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
        (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
        * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
        config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
        config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
        * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
        (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
        * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
        * config/i386/t-cygwin: Remove.
        * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
        (LIB2FUNCS_EXCLUDE): Remove.
        * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
        (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
        * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/i386/t-mingw-w32: Likewise.
        * config/i386/t-mingw-w64: Likewise.
        * config/i386/t-openbsd: Likewise.
        * config/i386/t-nto: Remove.
        * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
        * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
        (quadlib.c): Remove.
        * config/ia64/t-ia64: Remove comment.
        * config/iq2000/lib2extra-funcs.c: Move to
        ../libgcc/config/iq2000/lib2funcs.c.
        * config/iq2000/t-iq2000: Remove.
        * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
        * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
        * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
        * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
        (INSTALL_LIBGCC): Remove.
        * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
        * config/m68k/t-floatlib: Remove.
        * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
        Fix typo.
        (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
        * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
        * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
        * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
        (INSTALL_LIBGCC): Remove.
        * config/mips/t-isa3264: Likewise.
        * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
        * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
        (INSTALL_LIBGCC): Remove.
        * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
        (INSTALL_LIBGCC): Remove.
        * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
        (LIB2FUNCS_STATIC_EXTRA): Remove.
        * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
        * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
        ../libgcc/config/pa.
        * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
        * config/pa/quadlib.c: Move to ../libgcc/config/pa.
        * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/pa/t-linux, config/pa/t-linux64: Remove.
        * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
        config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
        * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
        Remove.
        * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
        * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
        (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
        * config/rs6000/crtresfpr.asm: Move to
        ../libgcc/config/rs6000/crtresfpr.S.
        * config/rs6000/crtresgpr.asm: Move to
        ../libgcc/config/rs6000/crtresgpr.S.
        * config/rs6000/crtresxfpr.asm: Move to
        ../libgcc/config/rs6000/crtresxfpr.S.
        * config/rs6000/crtresxgpr.asm: Move to
        ../libgcc/config/rs6000/crtresxgpr.S.
        * config/rs6000/crtsavfpr.asm: Move to
        ../libgcc/config/rs6000/crtsavfpr.S.
        * config/rs6000/crtsavgpr.asm: Move to
        ../libgcc/config/rs6000/crtsavgpr.S.
        * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
        * config/rs6000/darwin-fpsave.asm: Move to
        ../libgcc/config/rs6000/darwin-fpsave.S.
        * config/rs6000/darwin-gpsave.asm: Move to
        ../libgcc/config/rs6000/darwin-gpsave.S.
        * config/rs6000/darwin-tramp.asm: Move to
        ../libgcc/config/rs6000/darwin-tramp.S.
        * config/rs6000/darwin-vecsave.asm: Move to
        ../libgcc/config/rs6000/darwin-vecsave.S.
        * config/rs6000/darwin-world.asm: Move to
        ../libgcc/config/rs6000/darwin-world.S.
        * config/rs6000/e500crtres32gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtres32gpr.S.
        * config/rs6000/e500crtres64gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtres64gpr.S.
        * config/rs6000/e500crtres64gprctr.asm: Move to
        ../libgcc/config/rs6000/e500crtres64gprctr.S.
        * config/rs6000/e500crtrest32gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtrest32gpr.S.
        * config/rs6000/e500crtrest64gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtrest64gpr.S.
        * config/rs6000/e500crtresx32gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtresx32gpr.S.
        * config/rs6000/e500crtresx64gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtresx64gpr.S.
        * config/rs6000/e500crtsav32gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtsav32gpr.S.
        * config/rs6000/e500crtsav64gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtsav64gpr.S.
        * config/rs6000/e500crtsav64gprctr.asm: Move to
        ../libgcc/config/rs6000/e500crtsav64gprctr.S.
        * config/rs6000/e500crtsavg32gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtsavg32gpr.S.
        * config/rs6000/e500crtsavg64gpr.asm: Move to
        ../libgcc/config/rs6000/e500crtsavg64gpr.S.
        * config/rs6000/e500crtsavg64gprctr.asm: Move to
        ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
        * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
        * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
        (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/rs6000/t-aix52: Likewise.
        * config/rs6000/t-darwin: Remove.
        * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
        (LIB2FUNCS_EXTRA): Remove.
        * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
        (INSTALL_LIBGCC): Remove.
        * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
        (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
        (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
        (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
        ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
        ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
        * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
        (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
        * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/rs6000/t-vxworks: Remove comment.
        * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
        * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/sh/linux-atomic.asm: Move to
        ../libgcc/config/sh/linux-atomic.S.
        * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
        * config/sh/t-netbsd: Remove.
        * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
        Remove.
        * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
        * config/sparc/t-leon: Likewise.
        * config/sparc/t-leon3: Likewise.
        * config/sparc/t-linux64: Likewise.
        * config/sparc/t-netbsd64: Fix typo.
        Remove comment.
        * config/spu/divmodti4.c, config/spu/divv2df3.c,
        config/spu/float_disf.c, config/spu/float_unsdidf.c,
        config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
        config/spu/mfc_multi_tag_release.c,
        config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
        config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
        config/spu/multi3.c: Move to ../libgcc/config/spu.
        * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
        (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
        (INSTALL_LIBGCC): Remove.
        * config/stormy16/stormy16-lib2.c: Move to
        ../libgcc/config/stormy16/lib2.c.
        * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
        ../libgcc/config/stormy16/ashlsi3.c.
        * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
        ../libgcc/config/stormy16/ashrsi3.c.
        * config/stormy16/stormy16-lib2-clzhi2.c: Move to
        ../libgcc/config/stormy16/clzhi2.c.
        * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
        ../libgcc/config/stormy16/cmpsi2.c.
        * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
        ../libgcc/config/stormy16/ctzhi2.c.
        * config/stormy16/stormy16-lib2-divsi3.c: Move to
        ../libgcc/config/stormy16/divsi3.c.
        * config/stormy16/stormy16-lib2-ffshi2.c: Move to
        ../libgcc/config/stormy16/ffshi2.c.
        * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
        ../libgcc/config/stormy16/lshrsi3.c.
        * config/stormy16/stormy16-lib2-modsi3.c: Move to
        ../libgcc/config/stormy16/modsi3.c.
        * config/stormy16/stormy16-lib2-parityhi2.c: Move to
        ../libgcc/config/stormy16/parityhi2.c.
        * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
        ../libgcc/config/stormy16/popcounthi2.c.
        * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
        ../libgcc/config/stormy16/ucmpsi2.c.
        * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
        ../libgcc/config/stormy16/udivmodsi4.c.
        * config/stormy16/stormy16-lib2-udivsi3.c: Move to
        ../libgcc/config/stormy16/udivsi3.c.
        * config/stormy16/stormy16-lib2-umodsi3.c: Move to
        ../libgcc/config/stormy16/umodsi3.c.
        * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
        * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
        * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
        * config/xtensa/t-elf: Remove.
        * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
        * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
        from tmake_file.
        (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
        *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
        (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
        (*-*-openbsd*): Likewise.
        Remove t-openbsd-thread for posix threads.
        (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
        (alpha*-*-freebsd*): Likewise.
        (alpha*-*-netbsd*): Likewise.
        (alpha*-*-openbsd*): Likewise.
        (alpha64-dec-*vms*): Likewise.
        (alpha*-dec-*vms*): Likewise.
        (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
        (arm*-*-linux*): Remove t-linux from tmake_file.
        Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
        (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
        arm*-*-uclinux*eabi.
        (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
        tmake_file for arm*-*-eabi*.
        (fr30-*-elf): Remove tmake_file.
        (hppa*64*-*-linux*): Remove tmake_file.
        (hppa*-*-linux*): Likewise.
        (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
        tmake_file.
        (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
        (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
        tmake_file.
        (i[34567]86-*-elf*): Remove tmake_file.
        (x86_64-*-elf*): Likewise.
        (i[34567]86-*-nto-qnx*): Likewise.
        (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
        (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
        from tmake_file if using win32 threads.
        (iq2000*-*-elf*): Remove tmake-file.
        (microblaze*-linux*): Likewise.
        (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
        (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
        (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
        (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
        sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
        (xtensa*-*-elf*): Remove tmake_file.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (LIB1ASMSRC): Don't export.
        (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
        * config/arm/arm.c: Update lib1funcs.asm filename.
        * config/arm/linux-eabi.h: Likewise.
        * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
        config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
        ../libgcc/config/arm.
        * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
        * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
        * config/arm/t-bpabi: Likewise.
        * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
        * config/arm/t-strongarm-elf: Likewise.
        * config/arm/t-symbian: Likewise.
        * config/arm/t-vxworks: Likewise.
        * config/arm/t-wince-pe: Likewise.
        * config/avr/libgcc.S: Move to ../libgcc/config/avr.
        * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
        * config/bfin/t-bfin: Remove.
        * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/bfin/t-bfin-linux: Likewise.
        * config/bfin/t-bfin-uclinux: Likewise.
        * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
        * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
        * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
        * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
        * config/h8300/lib1funcs.asm: Move to
        ../libgcc/config/h8300/lib1funcs.S.
        * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
        * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/i386/t-interix: Likewise.
        * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
        * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
        * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
        * config/m32c/m32c.c: Update m32c-lib1.S filename.
        * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
        * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
        * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
        * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
        * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
        * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
        * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/mips/mips16.S: Move to ../libgcc/config/mips.
        * config/mips/t-libgcc-mips16: Remove.
        * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
        * config/pa/milli64.S: Move to ../libgcc/config/pa.
        * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
        * config/pa/t-linux64: Likewise.
        * config/picochip/libgccExtras/fake_libgcc.asm: Move to
        ../libgcc/config/picochip/lib1funcs.S.
        * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
        * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
        * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
        * config/sh/sh.h: Update lib1funcs.asm filename.
        * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
        * config/sh/t-netbsd: Likewise.
        * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
        Remove.
        * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
        * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
        * config/sparc/lb1spl.asm: Remove.
        * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config/sparc/t-leon: Likewise.
        * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
        * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
        * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
        * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
        * config/vax/t-linux: Remove.
        * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
        ../libgcc/config/xtensa.
        * config/xtensa/lib1funcs.asm: Move to
        ../libgcc/config/xtensa/lib1funcs.S.
        * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
        * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
        (bfin*-*): Likewise.
        (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
        mips/t-libgcc-mips16 from tmake_file.
        (mips*-*-linux*): Likewise.
        (mips*-sde-elf*): Likewise.
        (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
        (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
        (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
        (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
        (mips-*-elf*, mipsel-*-elf*): Likewise.
        (mips64-*-elf*, mips64el-*-elf*): Likewise.
        (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
        (mips*-*-rtems*): Likewise.
        (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
        (vax-*-linux*): Remove vax/t-linux from tmake_file.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.gcc (extra_parts): Remove.
        (*-*-freebsd*): Remove extra_parts.
        (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
        *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
        (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
        Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
        *-*-netbsdelf[2-9]*.
        (*-*-openbsd*): Remove t-libc-ok from tmake_file.
        (alpha*-*-linux*): Remove extra_parts.
        (alpha*-*-freebsd*): Likewise.
        (bfin*-linux-uclibc*): Likewise.
        (fr30-*-elf): Likewise.
        (moxie-*-elf): Likewise.
        (moxie-*-uclinux*): Likewise.
        (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
        (h8300-*-elf*): Likewise.
        (hppa*64*-*-hpux11*): Remove extra_parts.
        (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
        tmake_file.
        (x86_64-*-elf*): Likewise.
        (i[34567]86-*-freebsd*): Remove tmake_file.
        (x86_64-*-freebsd*): Likewise.
        (x86_64-*-netbsd*): Likewise.
        (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
        t-libc-ok from tmake_file.
        (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
        i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
        i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
        tmake_file.
        Remove extra_parts.
        (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
        Remove i386/t-crtstuff from tmake_file.
        (i[34567]86-*-lynxos*): Likewise.
        Remove extra_parts.
        (ia64*-*-elf*): Remove extra_parts.
        (ia64*-*-freebsd*): Likewise.
        (ia64*-*-linux*): Likewise.
        (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
        (m32r-*-elf*): Remove extra_parts.
        (m32rle-*-elf*): Likewise.
        (m32r-*-rtems*): Likewise.
        (m68k-*-elf*, fido-*-elf*): Likewise.
        (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
        (m68k-*-rtems*): Remove extra_parts.
        (mep-*-*): Likewise.
        (microblaze*-linux*): Likewise.
        (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
        (mips*-*-linux*): Likewise.
        (powerpc-*-lynxos*): Likewise.
        (s390x-ibm-tpf*): Likewise.
        (score-*-elf): Likewise.
        Remove tmake_file.
        (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
        sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
        sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
        Remove sh/t-superh from tmake_file for sh*-superh-elf.
        Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
        (sh-*-rtems*): Remove sh/t-elf from tmake_file.
        (sh-wrs-vxworks): Likewise.
        (sparc-*-linux*): Remove extra_parts.
        (sparc64-*-linux*): Likewise.
        (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
        (xstormy16-*-elf): Likewise.
        (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
        (am33_2.0-*-linux*): Remove extra_parts.
        * configure.ac (extra_parts): Don't substitute.
        * configure: Regenerate.
        * crtstuff.c: Move to ../libgcc.
        * Makefile.in (CRTSTUFF_CFLAGS): Remove.
        (EXTRA_PARTS): Remove.
        (CRTSTUFF_T_CFLAGS): Remove.
        (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
        (GCC_EXTRA_PARTS): Remove.
        (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
        CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
        Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
        ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
        ($(T)crtbeginT.o): Remove.
        * config/alpha/t-vms (EXTRA_PARTS): Remove.
        ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
        * config/alpha/vms-dwarf2.asm: Move to
        ../libgcc/config/alpha/vms-dwarf2.S.
        * config/alpha/vms-dwarf2eh.asm: Move to
        ../libgcc/config/alpha/vms-dwarf2eh.S.
        * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
        * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
        * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
        ($(T)crti.o, $(T)crtn.o): Remove.
        * config/arm/t-linux: Remove comment.
        * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
        * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
        ($(T)crti.o, $(T)crtn.o): Remove.
        * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
        * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
        * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
        * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
        * config/bfin/t-bfin (EXTRA_PARTS): Remove.
        ($(T)crti.o, $(T)crtn.o): Remove.
        * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
        ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
        EXTRA_MULTILIB_PARTS): Remove.
        * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
        ($(T)crtlibid.o): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
        * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
        * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
        * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
        CRTSTUFF_T_CFLAGS_S): Remove.
        * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
        * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
        * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
        * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
        * config/frv/frvbegin.c, config/frv/frvend.c: Move to
        ../libgcc/config/frv.
        * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
        (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
        * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
        (CRTSTUFF_T_CFLAGS): Remove.
        * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
        * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
        * config/h8300/t-elf: Remove.
        * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
        Move to ../libgcc/config/i386.
        * config/i386/t-crtstuff: Remove.
        * config/i386/t-i386elf: Remove.
        * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
        * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
        * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
        * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
        * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
        * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
        * config/ia64/t-vms: Remove.
        * config/ia64/vms-crtinit.asm: Move to
        ../libgcc/config/ia64/vms-crtinit.S.
        * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
        * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
        * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
        ($(T)crtinit.o, $(T)crtfini.o): Remove.
        (m32rx, m32r2): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
        * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
        * config/m68k/t-crtstuff: Remove.
        * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
        * config/m68k/t-m68kelf: Remove.
        * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
        * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
        * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
        * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
        (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
        * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
        * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
        * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
        EXTRA_PARTS): Remove.
        ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
        * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
        * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
        * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
        ($(T)crti.o, $(T)crtn.o): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/mips/t-isa3264: Likewise.
        * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
        * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
        (CRTSTUFF_T_CFLAGS): Remove.
        * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
        ($(T)crti.o, $(T)crtn.o): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
        Remove.
        ($(T)crti.o, $(T)crtn.o): Remove.
        * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
        * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        ($(T)crti.o, $(T)crtn.o): Remove.
        * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
        * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
        * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
        * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
        * config/pa/stublib.c: Move to libgcc/config/pa.
        * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
        (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
        (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
        ($(T)libgcc_stub.a): Remove.
        * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
        (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
        (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
        (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
        ($(T)libgcc_stub.a): Remove.
        * config/rs6000/eabi-cn.asm: Move to
        ../../../libgcc/config/rs6000/eabi-cn.S.
        * config/rs6000/eabi-ci.asm: Move to
        ../../../libgcc/config/rs6000/eabi-ci.S.
        * config/rs6000/sol-ci.asm: Move to
        ../../../libgcc/config/rs6000/sol-ci.S.
        * config/rs6000/sol-cn.asm: Move to
        ../../../libgcc/config/rs6000/sol-cn.S.
        * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
        (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
        * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
        Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
        (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
        ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
        ($(T)ncrtn$(objext)): Remove.
        (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
        * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
        * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
        * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
        * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
        * config/score/t-score-elf: Remove.
        * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
        * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
        * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
        * config/sh/lib1funcs-4-300.asm: Move to
        ../../../libgcc/config/sh/lib1funcs-4-300.S.
        * config/sh/lib1funcs-Os-4-200.asm: Move to
        ../libgcc/config/sh/lib1funcs-Os-4-200.S.
        * config/sh/t-elf: Remove.
        * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
        * config/sh/t-linux64: Remove.
        * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
        * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
        (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
        ($(T)ic_invalidate_array_4-100.o)
        ($(T)libic_invalidate_array_4-100.a)
        ($(T)ic_invalidate_array_4-200.o)
        ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
        ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
        ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
        ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
        ($(T)libgcc-4-300.a): Remove.
        * config/sh/t-superh: Remove.
        * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
        * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
        * config/spu/cache.S: Move to ../libgcc/config/spu.
        * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
        * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
        ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
        ($(T)cache64k.o, $(T)cache128k.o): Remove.
        * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/t-libc-ok: Remove.
        * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/t-netbsd: Remove.
        * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
        * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
        * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
        ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
        * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
        * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
        * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
        * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
        (EXTRA_MULTILIB_PARTS): Remove.
        * config/xtensa/t-linux: Remove.
        * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.

2011-11-02  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
        CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR translation/45116
        * Makefile.in (slibdir): Remove, don't export.
        (SHLIB_NM_FLAGS): Remove.
        (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
        SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
        SHLIB_MAPFILES, SHLIB_NM_FLAGS.
        (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
        (gcc.o): Pass SHLIB instead of SHLIB_LINK.
        (gccspec.o): Likewise.
        (installdirs): Don't create $(DESTDIR)$(slibdir).
        * configure.ac (slibdir): Remove.
        * configure: Regenerate.
        * libgcc-libsystem.ver: Move to ../libgcc/config.
        * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
        * config/libgcc-glibc.ver: Move to ../libgcc/config.
        * config/t-libunwind (SHLIB_LC): Remove.
        * config/t-linux (SHLIB_MAPFILES): Remove.
        * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
        * config/t-slibgcc-elf-ver: Remove.
        * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
        ../libgcc/config.
        * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
        to ../libgcc/config/alpha.
        * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
        SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
        SHLIB_SYMVECX2, SHLIB_LINK): Remove.
        * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
        * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
        * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
        SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
        * config/arm/t-symbian (SHLIB_LC): Remove.
        * config/bfin/libgcc-bfin.ver: Move to
        ../libgcc/config/bfin/libgcc-glibc.ver.
        * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
        * config/c6x/libgcc-c6xeabi.ver: Move to
        ../libgcc/config/c6x/libgcc-eabi.ver.
        * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
        * config/cris/libgcc.ver: Move to
        ../libgcc/config/cris/libgcc-glibc.ver.
        * config/cris/t-linux (SHLIB_MAPFILES): Remove.
        * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
        * config/frv/t-linux (SHLIB_MAPFILES): Remove.
        * config/i386/darwin-libgcc.10.4.ver: Move to
        ../libgcc/config/i386/libgcc-darwin.10.4.ver.
        * config/i386/darwin-libgcc.10.5.ver: Move to
        ../libgcc/config/i386/libgcc-darwin.10.5.ver.
        * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
        * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
        SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
        SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
        SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
        * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
        SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
        * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
        ../libgcc/config/i386.
        * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
        ../libgcc/config/i386.
        * config/i386/t-linux: Move to ../libgcc/config/i386.
        * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
        * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
        * config/i386/t-mingw-w64: Likewise.
        * config/i386/t-mingw32: Remove.
        * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
        to ../libgcc/config/ia64.
        * config/ia64/t-glibc: Remove.
        * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
        * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
        * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
        SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
        * config/ia64/vms_symvec_libgcc_s.opt: Remove.
        * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
        * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
        * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
        * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
        * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
        * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
        Move to ../libgcc/config/pa.
        * config/rs6000/darwin-libgcc.10.4.ver: Move to
        ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
        * config/rs6000/darwin-libgcc.10.5.ver: Move to
        ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
        * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
        SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
        * config/rs6000/t-aix52: Likewise.
        * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
        ../libgcc/config/sh.
        * config/sparc/libgcc-sparc-glibc.ver: Move to
        ../libgcc/config/sparc/libgcc-glibc.ver.
        * config/sparc/t-linux: Move to ../libgcc/config/sparc.
        * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
        * config/xtensa/libgcc-xtensa.ver: Move to
        ../libgcc/config/xtensa/libgcc-glibc.ver.
        * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
        t-slibgcc in tmake_file.
        Remove t-slibgcc-nolc-override for *-*-freebsd[34],
        *-*-freebsd[34].* with pthreads.
        (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
        *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
        t-slibgcc-elf-ver with t-slibgcc in tmake_file.
        (*-*-netbsd*): Likewise.
        (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
        (*-*-*vms*): Add t-slibgcc to tmake_file.
        (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
        (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
        tmake_file.
        (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
        arm*-*-linux-*eabi.
        (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
        tmake_file.
        (crisv32-*-linux*, cris-*-linux*): Likewise.
        (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
        pa/t-slibgcc-dwarf-ver from tmake_file.
        (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
        tmake_file.
        Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
        (hppa*64*-*-hpux11*): Likewise.
        (hppa[12]*-*-hpux11*): Likewise.
        (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
        tmake_file.
        (x86_64-*-darwin*): Likewise.
        (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
        Add t-slibgcc to tmake_file.
        (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
        Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
        i[34567]86-w64-*.
        Remove i386/t-mingw-pthread from tmake_file.
        (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
        (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
        (ia64-hp-*vms*): Likewise.
        (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
        tmake_file.
        (m32rle-*-linux*): Likewise.
        (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
        (microblaze*-linux*): Remove t-slibgcc-elf-ver,
        t-slibgcc-nolc-override from tmake_file.
        (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
        tmake_file.
        (powerpc-*-darwin*): Likewise.
        (powerpc64-*-darwin*): Likewise.
        (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
        (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
        (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
        t-slibgcc to tmake_file.
        (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
        (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
        (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
        (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
        (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
        (sparc64-*-linux*): Likewise.
        (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
        tmake_file.
        (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
        x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
        from tmake_file.

2011-11-02  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/50902
        * tree-vect-stmts.c (vectorizable_load): Properly convert
        an invariant initializer element.

2010-11-02  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/50890
        * gimple.h (gimple_fold_call): Remove.
        * gimple-fold.c (fold_stmt_1): Move all call related code to ...
        (gimple_fold_call): ... here.  Make static.  Update the
        cannot-inline flag on direct calls.
        * ipa-inline.c (early_inliner): Copy the cannot-inline flag
        from the statements to the edges.

2011-11-01  Ian Lance Taylor  <iant@google.com>

        * godump.c (struct macro_hash_value): Define.
        (macro_hash_hashval): New static function.
        (macro_hash_eq, macro_hash_del): New static functions.
        (go_define): Use macro_hash_value to store values in macro_hash.
        Replace an old value on a redefinition.  Don't print anything to
        go_dump_file.
        (go_undef): Delete the entry from the hash table.
        (go_output_typedef): For an enum, use macro_hash_value, and don't
        print anything to go_dump_file.
        (go_print_macro): New static function.
        (go_finish): Traverse macro_hash with go_print_macro.
        (dump_go_spec_init): Update macro_hash creation for macro_hash_value.

2011-11-02  Alan Modra  <amodra@gmail.com>

        * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.

2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/44277
        * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.

2011-11-01  Andrew Stubbs  <ams@codesourcery.com>

        * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.

2011-11-01  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (splitters for int-float conversion): Use
        SUBREG_REG on SUBREGs in splitter constraints.

2011-11-01  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
        prototype.
        * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
        function.
        * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
        (ssepackfltmode): New mode attr.
        (vec_pack_ufix_trunc_<mode>): New expander.

2011-11-01  Uros Bizjak  <ubizjak@gmail.com>

        PR target/50940
        * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
        Compare <ssevecmode>mode to V4SFmode, not V4SImode.

2011-11-01  Peter Bergner  <bergner@vnet.ibm.com>

        * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
        * config/rs6000/476.h: New file.
        * config/rs6000/476.opt: Likewise.
        * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
        (SET_TARGET_LINK_STACK): Likewise.
        (TARGET_ASM_CODE_END): Define.
        * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
        TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
        (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
        code if TARGET_LINK_STACK.
        (rs6000_emit_load_toc_table): Likewise.
        (output_function_profiler): Likewise
        (macho_branch_islands): Likewise
        (machopic_output_stub): Likewise
        (get_ppc476_thunk_name): New function.
        (rs6000_code_end): Likewise.
        * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
        Convert to a define_expand.
        (load_toc_v4_PIC_1_normal): New define_insn.
        (load_toc_v4_PIC_1_476): Likewise.
        (load_toc_v4_PIC_1b_normal): Likewise.
        (load_toc_v4_PIC_1b_476): Likewise.

2011-11-01  Georg-Johann Lay  <avr@gjlay.de>

        PR target/50910
        * config/avr/avr.opt (-mbranch-cost=): New option.
        * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
        * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
        * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
        (*addhi3_zero_extend1): Remove % in constraint of operand 1.
        (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.

2011-11-01  Tom de Vries  <tom@codesourcery.com>

        PR tree-optimization/50908
        * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
        before update_vuses, test for 1 predecessor rather than two.
        (delete_block_update_dominator_info): New function, part of it factored
        out of ...
        (replace_block_by): Use delete_block_update_dominator_info.  Call
        update_vuses after deleting bb1 and updating dominator info, instead of
        before.

2011-11-01  David S. Miller  <davem@davemloft.net>

        * config/sparc/sparc.c (vector_init_faligndata): New function.
        (sparc_expand_vector_init): Use it for V4HImode on VIS1.

        * config/sparc/sparc.c (sparc_expand_vcond): New function.
        * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
        * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
        (vconduv8qiv8qi): Likewise.

2011-11-01  Alexandre Oliva  <aoliva@redhat.com>

        PR debug/50869
        * cselib.c (cfa_base_preserved_regno): Initialize.
        (cselib_expand_value_rtx_1): Don't expand it.
        * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
        Check it's only zero if result is NULL.

2011-11-01  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
        expander.

        * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
        (sseintvecmodelower): New mode iterator.
        (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
        (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
        (floatunsv4siv4sf2): Macroize into...
        (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.

2011-10-31  David S. Miller  <davem@davemloft.net>

        * config/sparc/sparc.md (cmask patterns): Allow zero operand.

        * dwarf2out.c (cached_next_real_insn): New.
        (dwarf2out_end_epilogue): Set it to NULL_RTX.
        (dwarf2out_var_location): Remove cached_next_real_insn local static.

2011-10-31  Richard Henderson  <rth@redhat.com>

        * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
        (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
        (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
        (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
        (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
        (floatv4siv4df2): Rename from avx_cvtdq2pd256.
        (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
        (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
        * config/i386/i386.md (splitters for int-float conversion): Likewise.
        * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
        (bdesc_args): Likewise.
        (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
        (ix86_vectorize_builtin_conversion): Remove.
        (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.

2011-10-31  Martin Jambor  <mjambor@suse.cz>

        * ipa-prop.c (mark_modified): Moved up in the file.
        (is_parm_modified_before_call): Renamed to
        is_parm_modified_before_stmt, moved up in the file.
        (load_from_unmodified_param): New function.
        (compute_complex_assign_jump_func): Also attempt to create pass
        through jump functions for values loaded from (addressable)
        parameters.

2011-10-31  Jakub Jelinek  <jakub@redhat.com>

        * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
        in a loop and has different type from op0, cast it to op0's type
        before the loop first.  For slp give up.  Don't crash if op1_vectype
        is NULL.

2011-10-31  Paul Brook  <paul@codesourcery.com>

        * cgraphunit.c: Don't mark clones as static constructors.

2011-10-31  David Edelsohn  <dje.gcc@gmail.com>

        * gcc-ar: Do not include stdio.h.

2011-10-31  Diego Novillo  <dnovillo@google.com>

        * tree-streamer-out.c (pack_ts_base_value_fields): Emit
        TYPE_ADDR_SPACE.
        * tree-streamer-in.c (unpack_ts_base_value_fields): Read
        TYPE_ADDR_SPACE.

2011-10-30  David S. Miller  <davem@davemloft.net>

        * config/sparc/sparc.c (vector_init_bshuffle): New function.
        (vector_init_fpmerge): New function.
        (sparc_expand_vector_init): Use them to improve non-const cases.

        * dwarf2out.c (dwarf2out_var_location): When processing several
        consecutive location notes, cache the result of next_real_insn().

2011-10-30  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
        avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
        (vec_dupv4sf): Remove expander.
        (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
        (vec_dupv2df): Remove expander.
        (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
        (*vec_concatv2df): Merge *vec_concatv2df_sse3.
        (*vec_dupv4si): Merge *vec_dupv4si_avx.
        (*vec_dupv2di): Merge *vec_dupv2di_sse3.

2011-10-30  Dmitry Plotnikov  <dplotnikov@ispras.ru>

        * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
        * optabs.c (supportable_convert_operation): New function.
        * optabs.h (supportable_convert_operation): New prototype.
        * tree-vect-stmts.c (vectorizable_conversion): Change condition and
        behavior for NONE modifier case.
        * tree.h (VECTOR_INTEGER_TYPE_P): New macro.

2011-10-30  Jakub Jelinek  <jakub@redhat.com>

        * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
        * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
        function.
        (vect_vect_recog_func_ptrs): Add it.

2011-10-30  David S. Miller  <davem@davemloft.net>

        * reorg.c (label_before_next_insn): New function.
        (relax_delay_slots): Use it instead of prev_label.
        * rtl.h (prev_label): Delete declaration.
        * emit-rtl.c (prev_label): Remove.

2011-10-30  Revital Eres  <revital.eres@linaro.org>

        * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
        as BB_DISABLE_SCHEDULE.
        (mark_loop_unsched): New function.
        (sms_schedule): Call it.

2011-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR target/50617
        * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
        (cmpib_comparison_operator): Likewise.
        (following_cal, output_and, output_ior, output_move_double,
        output_fp_move_double, output_block_move, output_block_clear,
        output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
        output_movb, output_parallel_movb, output_parallel_addb, output_call,
        output_indirect_call, output_millicode_call, output_mul_insn,
        output_div_insn, output_mod_insn, singlemove_string,
        output_arg_descriptor, output_global_address, print_operand,
        legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
        fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
        emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
        hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
        attr_length_indirect_call, return_addr_rtx, function_arg_padding,
        insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
        output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
        hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
        compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
        reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
        exported functions and variables with "pa_".
        * config/pa/predicates.md: Likewise.
        * config/pa/pa64-hpux.h: likewise.
        * config/pa/som.h: Likewise.
        * config/pa/elf.h: Likewise.
        * config/pa/pa64-linux.h: Likewise.
        * config/pa/pa.md: Likewise.
        * config/pa/pa.c: Likewise.
        * config/pa/pa-linux.h: Likewise.
        * config/pa/pa.h: Likewise.
        * config/pa/constraints.md: Likewise.

2011-10-29  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
        Update all uses.
        (xop_shl<mode>3): Rename from xop_lshl<mode>3.  Update all uses.
        * config/i386/i386.c: Update all uses.

2011-10-29  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (lshlv16qi3): Remove expander.
        (lshrv16qi3): New expander.
        (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
        using any_shiftrt code iterator. Cleanup.
        (ashlv16qi3): Cleanup.
        (ashrv2di3): Ditto.

2011-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR target/50691
        * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
        references.
        (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
        and TLS_MODEL_LOCAL_DYNAMIC symbol references.

2011-10-29  Georg-Johann Lay  <avr@gjlay.de>

        PR target/50887
        * config/avr/avr.opt (-maccumulate-args): New option.
        * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
        avr_starting_frame_offset.
        (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
        * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
        (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
        (UNSPECV_WRITE_SP): New constant.
        (*addhi3_sp_R): Rewrite to...
        (*addhi3_sp): ...this new insn.
        (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
        (movhi_sp_r): ...this new insn.
        * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
        (avr_starting_frame_offset): New.
        * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
        (avr_starting_frame_offset): New function.
        (avr_outgoing_args_size): New static function.
        (avr_initial_elimination_offset): Use it.
        (avr_simple_epilogue): Use it.
        (avr_asm_function_end_prologue): Use it.
        (expand_epilogue): Use it.
        (expand_prologue): Use it.  Break out code to...
        (avr_prologue_setup_frame): ...this new static function.
        (avr_can_eliminate): Allow eliminating to frame pointer if there
        is one.
        (avr_frame_pointer_required_p): Use frame pointer if target has a
        nonlocal label.
        * config/avr/constraints.md (R): Remove.
        (Csp): New constraint.
        * config/avr/predicates.md (avr_sp_immediate_operand): Use it.

2011-10-29  Andi Kleen  <ak@linux.intel.com>

        * gcc-ar.c (target_machine): Add.

2011-10-29  Anatoly Sokolov  <aesok@post.ru>

        * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
        cris_constant_index_p, cris_base_p, cris_index_p,
        cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
        cris_legitimate_address_p): New functions.
        (TARGET_LEGITIMATE_ADDRESS_P): Define.
        (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
        from rtx to const_rtx.
        (cris_print_operand_address, cris_address_cost,
        cris_side_effect_mode_ok):  Use
        cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
        cris_biap_index_p and cris_bdap_index_p.
        * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
        BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
        REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
        (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
        cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
        cris_biap_index_p and cris_bdap_index_p.
        * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
        cris_base_p.
        * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
        cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
        prototype.
        (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.

2011-10-21  Andi Kleen  <ak@linux.intel.com>

        * ggc-page (PAGE_ALIGN): Add.
        (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
        Replace ROUND_UP with PAGE_ALIGN.

2011-10-20  Andi Kleen  <ak@linux.intel.com>

        * ggc-page (alloc_anon): Add check argument.
        (alloc_page): Add fallback to 1 page allocation.
        Adjust alloc_anon calls to new argument.

2011-10-18  Andi Kleen  <ak@linux.intel.com>

        * ggc-page (release_pages): First free large continuous
        chunks in the madvise path.

2011-10-18  Andi Kleen  <ak@linux.intel.com>

        * ggc-page.c (alloc_pages): Always round up entry_size.

2011-10-19  Andi Kleen  <ak@linux.intel.com>

        * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
        (native): Add gcc-ar, gcc-nm, gcc-ranlib.
        (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
        gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
        (install): Depend on install-gcc-ar.
        (install-gcc-ar): Add.
        (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
        * gcc-ar.c: Add new file.

2011-10-28  Pat Haugen <pthaugen@us.ibm.com>

        * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
        * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
        type for V2DF.
        (VStype_div): Use vector types for V2DF/V4SF.
        (VStype_sqrt): Use *sqrt types.
        (VS_spdp_type): Change type to vecdouble.
        (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
        vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
        vsx_xvcvspuxds): Likewise.
        (*vsx_fms<mode>4): Set type via <VStype_mul>.
        (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
        <VStype_simple>.
        * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
        (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
        power7-dsqrt): Correct insn latency.
        (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
        (power7-veccmp): Delete.
        (power7-vecfloat): Correct latency/dispatch/VSU values.
        (define_bypass "power7-vecfloat"): Correct latency and types.
        (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
        (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.

2011-10-28  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (shift_insn): Rename code attribute from
        shiftrt_insn.  Also handle ashift RTX.
        (shift): Rename code attribute from shiftrt.  Also handle ashift RTX.
        (vshift): New code attribute.
        (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
        (any_lshift): Move and rename code iterator from ...
        * config/i386/sse.md (lshift): ... here.
        (lshift_insn): Remove code attribute.
        (lshift): Remove code attribute.
        (vlshr<mode>3): Use lshiftrt RTX.
        (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
        (vashl<mode>3, ashlv16qi3): Use ashift RTX.
        (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>.  Use
        any_lshift code iterator.  Update asm template.
        (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
        usign any_lshift code iterator.
        * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
        mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
        * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.

2011-10-28  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49313
        * config/avr/avr.md (parityhi2): Expand allowing pseudos.
        (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
        to the libgcc insn.
        (*parityqihi2): Same for 8-bit parity.

2011-10-28  Julian Brown  <julian@codesourcery.com>

        PR rtl-optimization/47918
        * reload1.c (set_initial_label_offsets): Use initial offsets
        for labels on the nonlocal_goto_handler_labels chain.

2011-10-28  Iain Sandoe  <iains@gcc.gnu.org>

        * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
        Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
        (LIB2FUNCS_EXTRA):  Add darwin-gpsave.asm.
        (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
        config/t-darwin.
        * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
        (GP_SAVE_INLINE): Likewise.
        (SAVE_FP_PREFIX,  SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
        RESTORE_FP_SUFFIX): Set to empty strings.
        * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
        (debug_stack_info): Print savres_strategy.
        (rs6000_savres_routine_name): Implement for Darwin.
        (rs6000_make_savres_rtx): Adjust used register for Darwin.
        (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
        (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
        (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
        * config/rs6000/darwin-gpsave.asm: New file.

2011-10-28  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/sse.md (VI4SD_AVX2): Removed.
        (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
        (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
        Add another expander using VI48_128 iterator for
        TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
        for TARGET_AVX2.
        (vlshr<mode>3): Likewise.  Change register_operand predicate to
        nonimmediate_operand on last operand in the VI12_128 expander.
        (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
        (vashrv4si3, vashrv8si3): New expanders.
        (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
        avx2_<lshift>vv2di): Removed.
        (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
        (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
        iterator.  Simplify pattern.

2010-10-28  Richard Guenther  <rguenther@suse.de>

        PR driver/50876
        * lto-wrapper.c (get_options_from_collect_gcc_options):
        Properly count arguments.
        (run_gcc): Use an obstack to collect argv, properly separate
        switches and their arguments.

2011-10-28  Jakub Jelinek  <jakub@redhat.com>

        * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
        vector mode from vectype's mode.

2011-10-28  Chung-Lin Tang  <cltang@codesourcery.com>

        PR rtl-optimization/49720
        * simplify-rtx.c (simplify_relational_operation_1): Detect
        infinite recursion condition in "(eq/ne (plus x cst1) cst2)
        simplifies to (eq/ne x (cst2 - cst1))" case.

2011-10-27  David S. Miller  <davem@davemloft.net>

        * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
        (*snedi_zero): Likewise.
        (*snedi_zero_trunc): Likewise.
        (snedi_special_vis3): New expander.
        (*snedi_zero_vis3): New insn.
        (*snedi_zero_trunc_vis3): Likewise.
        (*sltu_insn_vis3): Likewise.
        (*sltu_insn_vis3_trunc): Likewise.
        (addxc): Likewise.
        (*addxc_trunc_sp64_vis3): Likewise.
        * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
        gen_snedi_special_vis3 expander, and try GTU/LTU addx based
        sequences on DImode values.

        * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
        constraint.

        * regcprop.c (copyprop_hardreg_forward_1): Reject the
        transformation when we narrow the mode on big endian.

2011-10-27  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
        vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
        (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.

        * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
        overrides for -masm=intel memory.
        * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
        sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
        sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
        sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
        (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
        sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
        (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.

2011-10-27  Martin Jambor  <mjambor@suse.cz>

        * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
        to parm_ainfo.
        (ipa_compute_jump_functions_for_edge): Likewise.
        (ipa_compute_jump_functions): Likewise.
        (ipa_analyze_indirect_call_uses): Likewise.
        (ipa_analyze_call_uses): Likewise.
        (ipa_analyze_params_uses): Likewise.
        (ipa_analyze_node): Likewise.

2011-10-27  Uros Bizjak  <ubizjak@gmail.com>

        PR target/50875
        * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
        constraints.  Change alternative 1 to "x,m,1".

2011-10-27  Jakub Jelinek  <jakub@redhat.com>

        * Makefile.in (build/gencheck.o): Depend on tree.def and
        c-family/c-common.def.

        * tree-ssa-strlen.c: Include expr.h.
        (get_stridx): Don't use c_strlen, instead use string_constant
        and compute string length from it.
        * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).

2011-10-27  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/46603
        PR bootstrap/50879
        * reload.c (push_reload): In the out case, restore previous behavior
        for subregs that don't have word mode.

2011-10-27  Ian Lance Taylor  <iant@google.com>

        * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
        CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
        (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
        defined.

2011-10-27  Richard Henderson  <rth@redhat.com>

        * optabs.c (expand_vec_perm): Use the correct mode for scaling the
        selector.  Save the qimode constant selector for later use by the
        qimode vec_perm pattern.

2011-10-27  Bernd Schmidt  <bernds@codesourcery.com>

        * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
        to unit_req_factor to the right enum type.
        (get_unit_operand_masks, reshuffle_units, try_rename_operands,
        hwloop_optimize): Remove unused variables.

2010-10-27  Richard Guenther  <rguenther@suse.de>

        PR middle-end/50731
        * tree-vect-generic.c (do_binop): Handle scalar operands.

2011-08-27  Uros Bizjak  <ubizjak@gmail.com>

        PR target/37191
        * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
        from different units in a single alternative.

2011-10-26  David S. Miller  <davem@davemloft.net>

        * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
        if we're comparing DImode and comparison is other than EQ or NE.

        * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
        LEU/LTU/GEU/GTU is attempted.
        * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
        and split.
        (*neg_seqsi_sign_extend): Likewise.
        (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
        *neg_sgeu_extend_sp64): New insns.

        * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
        * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
        (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
        (*mov<I:mode>_cc_reg_sp64): Likewise.
        (*movsf_cc_v9): Likewise.
        (*movsf_cc_reg_sp64): Likewise.
        (*movdf_cc_v9): Likewise.
        (*movdf_cc_reg_sp64): Likewise.
        (*movtf_cc_hq_v9): Likewise.
        (*movtf_cc_reg_hq_sp64): Likewise.
        (*movtf_cc_v9): Likewise.
        (*movtf_cc_reg_sp64): Likewise.
        * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
        (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.

2011-10-26  Eric Botcazou  <ebotcazou@adacore.com>

        * reload.c (reload_inner_reg_of_subreg): Change type of return value
        and type of OUTPUT parameter to bool and adjust.  Document MODE and
        OUTPUT parameters.  Use HARD_REGISTER_P.  Reorder final condition
        and improve associated comment.
        (push_reload): Clarify and update comments about reloading of subregs.
        Adjust calls to reload_inner_reg_of_subreg.  Compute the class upfront
        for the reloading of subregs in the out case as well.

2011-10-26  Alexandre Oliva  <aoliva@redhat.com>

        PR debug/50826
        * var-tracking.c (rtx_debug_expr_p): New.
        (use_type): Don't use debug exprs to track non-VTA variables.

2011-10-26  Jeff Law  <law@redhat.com>

        * doc/invoke.texi (sink-frequency-threshold): Document.
        * tree-ssa-sink.c: Include params.h.
        (select_best_block): New function.
        (statement_sink_location): Use it.
        * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.

2011-10-26  Iain Sandoe  <iains@gcc.gnu.org>

        PR target/48108
        * config/darwin.c (top level): Amend comments concerning LTO output.
        (lto_section_num): New variable.  (darwin_lto_section_e): New GTY.
        (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
        (LTO_NAMES_SECTION): Rename.
        (darwin_asm_named_section): Record LTO section counts and switches
        in a vec of darwin_lto_section_e.
        (darwin_file_start): Remove unused code.
        (darwin_file_end): Put an LTO section termination label.  Handle
        output of the wrapped LTO sections, index and names table.

2011-10-26  Alan Modra  <amodra@gmail.com>

        * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
        declaration.
        (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
        (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx.  Use
        simple_return in pattern, emit instruction, and set jump_label.
        (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx.  Use
        simple_return rather than return.
        (emit_cfa_restores): New function.
        (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
        Add missing cfa_restores for SAVE_WORLD.  Add missing LR cfa_restore
        when using out-of-line gpr restore.  Add missing LR and FP regs
        cfa_restores for out-of-line fpr restore.  Consolidate code setting
        up cfa_restores.  Formatting.  Use LR_REGNO define.
        (rs6000_output_mi_thunk): Use simple_return rather than return.
        * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
        (return_internal*): Likewise.
        (any_return, return_pred, return_str): New iterators.
        (return, conditional return insns): Provide both return and
        simple_return variants.
        * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
        (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
        Move r11 and r0 later to suit shrink-wrapping.

2011-10-26  Richard Guenther  <rguenther@suse.de>

        * lto-wrapper.c (run_gcc): Properly init/free obstack.

2011-10-26  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.md (UNSPEC_VSIBADDR): New.
        * config/i386/predicates.md (vsib_address_operand,
        vsib_mem_operator): New predicates.
        * config/i386/i386.c (ix86_print_operand_address): Handle
        UNSPEC_VSIBADDR addresses.
        * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
        avx2_gatherdi<mode>256): Adjust expanders to use MEM with
        UNSPEC_VSIBADDR address.
        (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
        Adjust insns to use MEM with UNSPEC_VSIBADDR address.

2011-10-26  Tom de Vries  <tom@codesourcery.com>

        PR tree-optimization/50763
        * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
        phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.

2011-10-26  Richard Guenther  <rguenther@suse.de>

        PR lto/41844
        * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
        (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
        * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
        (run_gcc): Use it.  Filter out language specific options.

2011-10-26  Andreas Tobler  <andreast@fgznet.ch>

        * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
        32-bit target does.

2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR driver/46617
        * gcc.c (main): Fix fatal_error string for translation.

2011-10-25  Ian Lance Taylor  <iant@google.com>

        * tree-eh.c (do_return_redirection): Remove return_value_p
        parameter.  Change all callers.
        (lower_try_finally_nofallthru): Remove local return_val.
        (lower_try_finally_onedest): Likewise.
        (lower_try_finally_copy): Likewise.
        (lower_try_finally_switch): Likewise.

2011-10-25  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
        remove "&& !TARGET_64BIT"
        (*mmx_maskmovq_rex): Removed.

2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/46603
        * reload.c (push_reload): In the out case, reload the subreg as well
        as the reg if it has word mode.

2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>

        * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
        suppress debug info for the parent type.

2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>

        * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.

2011-10-25  Richard Henderson  <rth@redhat.com>

        * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
        (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.

        * config/rs6000/altivec.md (vec_extract_evenv8hi,
        vec_extract_evenv16qi, vec_extract_oddv4si,
        vec_extract_oddv4sf): Remove.

        * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
        vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
        vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
        vec_interleave_highv4sf, vec_interleave_lowv4sf,
        vec_interleave_highv4si, vec_interleave_lowv4si,
        vec_interleave_highv8hi, vec_interleave_lowv8hi,
        vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.

        * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
        [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
        [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
        * optabs.c (expand_binop): Implement vec_interleave_high_optab,
        vec_interleave_low_optab, vec_extract_even_optab,
        vec_extract_odd_optab with expand_vec_perm.
        (can_vec_perm_for_code_p): New.
        * optabs.h: Update.
        * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
        fallback via can_vec_perm_for_code_p.
        (vect_strided_load_supported): Likewise.
        * tree-vect-generic.c (expand_vector_operations_1): Never lower
        VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
        VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.

        * target.def (vec_perm_const_ok): Change parameters to mode and
        array of indicies.
        * doc/tm.texi: Rebuild.
        * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
        parameters to mode and array of indicies.
        * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
        * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
        Change parameters to mode and array of indicies.
        (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
        (expand_vec_perm): Rename from expand_vec_perm_expr.  Change
        parameters to mode and rtx inputs.  Try lowering to QImode
        vec_perm_const before trying fully variable permutation.
        * optabs.h: Update decls.
        * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
        VECTOR_CST to pass to can_vec_perm_p.
        * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
        from int pointer to unsigned char pointer.
        (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
        * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.

        * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
        (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
        VEC_INTERLEAVE_LOW_EXPR): Likewise.

2011-10-25  Mike Stump  <mikestump@comcast.net>

        * reload.c (regno_clobbered_p): Fix typo.

2011-10-25  Dodji Seketeli  <dodji@redhat.com>

        * input.c (expand_location): Rewrite using linemap_resolve_location
        and linemap_expand_location.  Add a comment.

2011-10-25  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/50596
        * tree-vect-stmts.c (vect