* target.def (return_pops_args): Use DEFHOOK.
	* doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
	Rename stack-size to size.
	* doc/tm.texi: Regenerate.

From-SVN: r161627

	* target.def (resolve_overloaded_builtin): Rename params to arglist.
	Use DEFHOOK.
	* doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
	* doc/tm.texi: Regenerate.

From-SVN: r161626

	* target.def (pass_by_reference): Use DEFHOOK.
	* doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
	* doc/tm.texi: Regenerate.

From-SVN: r161625

        * target.def (pragma_parse): Use DEFHOOK.
        * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
        s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
        * doc/tm.texi: Regenerate.

From-SVN: r161624

	* target.def (memory_move_cost): Use DEFHOOK.
	* doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
	Rename regclass AKA class to rclass.
	* doc/tm.texi: Regenerate.

From-SVN: r161623

	* target.def (fold_builtin): Rename nargs to n_args.  Use DEFHOOK.
	* doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
	* doc/tm.texi: Regenerate.

From-SVN: r161622

        * target.def (enum_va_list_p): Use DEFHOOK.
        * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
        Rename ptype to ptree.
        * doc/tm.texi: Regenerate.

From-SVN: r161621

	* target.def (builtin_reciprocal): Change tm_fn to md_fn.  Use DEFHOOK.
	* doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.

From-SVN: r161620

        * target.def (declare_constant_name): Change exp to expr.  Use DEFHOOK.
        * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
        * doc/tm.texi: Regenerate.

From-SVN: r161619

	* target.def: Remove comment about licensing problems of function
	declaration.

From-SVN: r161618

2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
	to rtl.h.
	(error_for_asm,	warning_for_asm): Move declarations to rtl-error.h.
	* rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations
	here.
	* rtl-error.h: New.
	* regrename.c: Do not include toplev.h. Include rtl-error.h.
	* rtl-error.c: Likewise.
	* reload.c: Likewise.
	* recog.c:  Likewise.
	* sel-sched.c: Likewise.
	* function.c: Likewise.
	* reg-stack.c: Likewise.
	* cfgrtl.c: Likewise.
	* reload1.c: Likewise.
	* final.c: Include rtl-error.
	* Makefile.in: Adjust dependencies.

From-SVN: r161617

From-SVN: r161616

	PR middle-end/PR44706
	* ipa-split (split_function): Refine conditions when to use DECL_RESULT
	to return the value.
	* gcc.dg/tree-ssa/ipa-split-4.c: New testcase.

From-SVN: r161615

	PR bootstrap/44699
	* tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
	* gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
	a gimple reg, attach the original VDEF to the last store in the
	sequence.

testsuite/
	PR bootstrap/44699
	* gcc.dg/pr44699.c: New test.

From-SVN: r161614

From-SVN: r161612

	PR other/44034
	* config/darwin.c (darwin_override_options): Use renamed
	targetm.asm_out.emit_unwind_label.

From-SVN: r161606

	PR tree-optimization/39799
	* tree-inline.c (remap_ssa_name): Initialize variable only if
	SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

testsuite/
	PR tree-optimization/39799
	* c-c++-common/uninit-17.c: New test.

From-SVN: r161605

gcc/
	* c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.

gcc/cp/
	* parser.c (cp_parser_omp_for_loop): Use a VEC for for_block.

From-SVN: r161599

	* repo.c (pending_repo): Change type to a VEC.
	(finish_repo): Adjust for new type of pending_repo.
	(repo_emit_p): Likewise.

From-SVN: r161598

2010-06-30  Richard Guenther  <rguenther@suse.de>

	PR target/44722
	* config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
	against oscillation with reverse peephole2.

From-SVN: r161597

2010-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/44721
	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
	Fix last commit.

From-SVN: r161594

        * config/rx/rx-modes.def: New file.
        * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
        (CC_REGNUM): Define.
        (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
        register.
        (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
        (SELECT_CC_MODE): Define.
        * config/rx/rx.md (CC_REG): Define.  Update all patterns to use
        (reg:CC CC_REG) instead of (cc0).
        (attr "cc"): Delete.
        (cbranchsi4): Do not split compare and branch here. Instead move
        it to...
        (cbranchsi4_<code>): ... here.  New patterns.
        (cmpsi): Call rx-compare_redundant to find out if it is necessary
        to emit the compare instruction.
        * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
        cc_status flags.
        (rx_get_stack_layout): Iterate up to before CC_REGNUM not
        FIRST_PSEUDO_REGNUM.
        (rx_expand_prologue, rx_expand_epilogue): Likewise.
        (rx_notice_update_cc): Delete.
        (rx_cc_modes_compatible): New function.
        (flags_needed_for_conditional): New function.
        (flags_from_mode): New function.
        (rx_compare_redundant): New function - scans backwards through
        insn list to find out if condition flags are already set
        correctly.
        (TARGET_CC_MODES_COMPATIBLE): Define.
        * config/rx/rx-protos.h (rx_compare_redundant): Prototype.

        * config/rx/rx.h (BRANCH_COST): Define.
        (REGISTER_MOVE_COST): Define.
        * config/rx/predicates (rx_source_operand): Allow all constant
        types.
        * config/rx/rx.md (addsi3): Add alternative for swapped operands.
        (tstsi4): New pattern.
        * config/rx/rx.c (rx_memory_move_cost): Define.
        (TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r161592

2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* tree.h (block_may_fallthru): Declare here.
	* tree-flow.h (block_may_fallthru): Do not declare here.
	* c-typeck.c: Do not include tree-flow.h. Include gimple.h and
	bitmap.h
	* Makefile.in (c-typeck.o): Update dependencies.
c-family/
	* c-gimplify.c: Do not include tree-flow.h
cp/
	* tree.c: Include gimple.h. Do not include tree-flow.h
	* decl.c: Do not include tree-flow.h
	* Make-lang.in: Adjust dependencies.
ada/
	* gcc-interface/trans.c: Do not include tree-flow.h.
	* gcc-interface/Make-lang.in: Adjust dependencies.

From-SVN: r161591

	PR debug/44694
	* cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
	* cselib.c (cfa_base_preserved_regno): New static variable.
	(cselib_reset_table): Don't reset cfa_base_preserved_regno instead
	of REGNO (cfa_base_preserved_val->locs->loc).
	(cselib_preserve_cfa_base_value): Add regno argument, set
	cfa_base_preserved_regno to it.
	(cselib_invalidate_regno): Allow removal of registers other than
	cfa_base_preserved_regno from cfa_base_preserved_val.
	(cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
	* var-tracking.c (adjust_mems): Replace sp or hfp even outside
	of MEM addresses, if not on LHS.
	(reverse_op): Don't add reverse ops for cfa_base_rtx.
	(vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.

From-SVN: r161587

2010-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/43298
	* gfortran.dg/read_infnan_1.f90: New test.

From-SVN: r161586

2010-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/43298
	* io/read.c: Add code to parse and read Inf, Infinity, NaN, and Nan with
	optional parenthesis.

From-SVN: r161585

	* decl.c (incomplete_var): Declare.  Declare VECs containing them.
	(incomplete_vars): Adjust comment.  Change type to a VEC.
	(maybe_register_incomplete_var): Adjust for new type.
	(complete_vars): Adjust iteration over incomplete_vars.

From-SVN: r161584

	* decl.c (struct named_label_entry): Change type of bad_decls field
	to a VEC.
	(poplevel_named_label_1): Adjust for new type of bad_decls.
	(check_goto): Likewise.

From-SVN: r161583

gcc/cp/
	* class.c (add_implicitly_declared_members): A class with no
	explicitly declared copy or move constructor gets both declared
	implicitly, and similarly for operator=.
	(check_bases): A type with no copy ctor does not inhibit
	a const copy ctor in a derived class.
	(check_field_decl): Likewise.
	(check_bases_and_members): A nonexistent copy ctor/op= is non-trivial.
	* tree.c (type_has_nontrivial_copy_init): Adjust semantics.
	(trivially_copyable_p): Likewise.
	* call.c (convert_like_real): Use type_has_nontrivial_copy_init.
	* class.c (finish_struct_bits): Likewise.
	* tree.c (build_target_expr_with_type): Likewise.
	* typeck2.c (store_init_value): Likewise.
libstdc++-v3/
	* include/bits/unordered_map.h: Explicitly default copy constructors.
	* include/bits/unordered_set.h: Likewise.

From-SVN: r161582

	Enable implicitly deleted functions (N2346)
	* class.c (check_bases_and_members): Adjust lambda flags.
	* method.c (implicitly_declare_fn): Set DECL_DELETED_FN if appropriate.

From-SVN: r161581

From-SVN: r161580

	* cp-tree.h: (struct lang_type_class): Add lazy_move_assign,
	has_complex_move_ctor, has_complex_move_assign bitfields.
	(CLASSTYPE_LAZY_MOVE_ASSIGN): New.
	(TYPE_HAS_COMPLEX_MOVE_ASSIGN): New.
	(TYPE_HAS_COMPLEX_MOVE_CTOR): New.
	(enum special_function_kind): Add sfk_move_assignment.
	(LOOKUP_SPECULATIVE): New.
	* call.c (build_over_call): Return early if it's set.
	(build_over_call): Use trivial_fn_p.
	* class.c (check_bases): If the base has no default constructor,
	the derived one is non-trivial.  Handle move ctor/op=.
	(check_field_decl): Likewise.
	(check_bases_and_members): Handle move ctor/op=.
	(add_implicitly_declared_members): Handle CLASSTYPE_LAZY_MOVE_ASSIGN.
	(type_has_move_constructor, type_has_move_assign): New.
	* decl.c (grok_special_member_properties): Handle move ctor/op=.
	* method.c (type_has_trivial_fn, type_set_nontrivial_flag): New.
	(trivial_fn_p): New.
	(do_build_copy_constructor): Use it.
	(do_build_assign_ref): Likewise.  Handle move assignment.
	(build_stub_type, build_stub_object, locate_fn_flags): New.
	(locate_ctor): Use locate_fn_flags.
	(locate_copy, locate_dtor): Remove.
	(get_dtor, get_default_ctor, get_copy_ctor, get_copy_assign): New.
	(process_subob_fn, synthesized_method_walk): New.
	(maybe_explain_implicit_delete): New.
	(implicitly_declare_fn): Use synthesized_method_walk,
	type_has_trivial_fn, and type_set_nontrivial_flag.
	(defaulted_late_check): Set DECL_DELETED_FN.
	(defaultable_fn_check): Handle sfk_move_assignment.
	(lazily_declare_fn): Clear CLASSTYPE_LAZY_* early.  Don't declare
	implicitly deleted move ctor/op=.
	* search.c (lookup_fnfields_1): Handle sfk_move_assignment.
	(lookup_fnfields_slot): New.
	* semantics.c (omp_clause_info_fndecl): Remove.
	(cxx_omp_create_clause_info): Use get_default_ctor, get_copy_ctor,
	get_copy_assign, trivial_fn_p.
	(trait_expr_value): Adjust call to locate_ctor.
	* tree.c (special_function_p): Handle sfk_move_assignment.

From-SVN: r161579

	* class.c (type_has_virtual_destructor): New.
	* cp-tree.h: Declare it.
	* semantics.c (trait_expr_value): Use it.

	* call.c (build_over_call): Only give warnings with tf_warning.

	* name-lookup.c (pop_scope): Handle NULL_TREE.

From-SVN: r161578

	* cp-tree.h (TYPE_HAS_ASSIGN_REF): Rename to TYPE_HAS_COPY_ASSIGN.
	(TYPE_HAS_CONST_ASSIGN_REF): Rename to TYPE_HAS_CONST_COPY_ASSIGN.
	(TYPE_HAS_INIT_REF): Rename to TYPE_HAS_COPY_CTOR.
	(TYPE_HAS_CONST_INIT_REF): Rename to TYPE_HAS_CONST_COPY_CTOR.
	(TYPE_HAS_COMPLEX_ASSIGN_REF): Rename to TYPE_HAS_COMPLEX_COPY_ASSIGN.
	(TYPE_HAS_COMPLEX_INIT_REF): Rename to TYPE_HAS_COMPLEX_COPY_CTOR.
	(TYPE_HAS_TRIVIAL_ASSIGN_REF): Rename to TYPE_HAS_TRIVIAL_COPY_ASSIGN.
	(TYPE_HAS_TRIVIAL_INIT_REF): Rename to TYPE_HAS_TRIVIAL_COPY_CTOR.
	(CLASSTYPE_LAZY_ASSIGNMENT_OP): Rename to CLASSTYPE_LAZY_COPY_ASSIGN.
	(sfk_assignment_operator): Rename to sfk_copy_assignment.
	* decl.c, call.c, class.c, init.c, method.c, pt.c, ptree.c: Adjust.
	* search.c, semantics.c, tree.c: Adjust.

From-SVN: r161577

From-SVN: r161574

	* recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
	static variables.
	(peep2_buf_position): New static function.
	(peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
	peephole2_optimize): Use it.
	(peep2_attempt, peep2_update_life): New static functions, broken out
	of peephole2_optimize.
	(peep2_fill_buffer): New static function.
	(peephole2_optimize): Change the main loop to try to fill the buffer
	with the maximum number of insns before matching them against
	peepholes.  Use a forward scan.  Remove special case for targets with
	conditional execution.
	* genrecog.c (change_state): Delete dead code.
	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
	Rewrite so as not to expect the second insn to have had a peephole
	applied yet.

From-SVN: r161570

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44718
	* resolve.c (is_external_proc): Prevent procedure pointers from being
	regarded as external procedures.

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44718
	* gfortran.dg/proc_ptr_28.f90: New.

From-SVN: r161569

	* genhooks.c (emit_findices): Cast field precision to int.
	(emit_documentation): Likewise.

From-SVN: r161568

re PR tree-optimization/43801 (error: function causes a section type conflict with -fipa-cp -fipa-cp-clone)

	PR tree-optimization/43801
	* cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
	if old_decl was DECL_ONE_ONLY.

	* g++.dg/torture/pr43801.C: New test.

From-SVN: r161564

	PR debug/44668
	* dwarf2out.c (add_accessibility_attribute): New function.
	(gen_subprogram_die, gen_variable_die, gen_field_die): Use it
	instead of adding DW_AT_accessibility manually.
	(gen_enumeration_type_die, gen_struct_or_union_type_die,
	gen_typedef_die): Use it.

	* g++.dg/debug/dwarf2/accessibility1.C: New test.

From-SVN: r161563