From-SVN: r172694

	* go-gcc.cc: Include "go-c.h".
	(class Bvariable): Define.
	(Gcc_backend::init_statement): New function.
	(Gcc_backend::global_variable): New function.
	(Gcc_backend::global_variable_set_init): New function.
	(Gcc_backend::local_variable): New function.
	(Gcc_backend::parameter_variable): New function.
	(tree_to_type, var_to_tree): New functions.
	* Make-lang.in (go/go-gcc.o): Depend on $(GO_C_H).
	* (go/gogo-tree.o): Depend on go/gofrontend/backend.h.

From-SVN: r172693

	PR testsuite/48675
	* testsuite/20_util/hash/chi2_quality.cc (test_document_words): Stub
	this part if SAMPLES < 100000.

From-SVN: r172692

From-SVN: r172689

2011-04-18  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/type_traits (is_nothrow_default_constructible,
	is_nothrow_copy_constructible, is_nothrow_move_constructible,
	is_copy_constructible, is_move_constructible): Add.
	(has_nothrow_default_constructor, has_nothrow_copy_constructor):
	Remove.
	(is_nothrow_constructible): Adjust.

	* testsuite/util/testsuite_tr1.h (ThrowDefaultClass,
	ThrowCopyConsClass, ThrowMoveConsClass, NoexceptDefaultClass,
	ExceptDefaultClass, NoexceptCopyConsClass, ExceptCopyConsClass,
	NoexceptMoveConsClass, ExceptMoveConsClass): Add in C++0x mode.

	* testsuite/20_util/has_nothrow_default_constructor: Remove.
	* testsuite/20_util/has_nothrow_copy_constructor: Likewise.

	* testsuite/20_util/is_nothrow_move_constructible/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_move_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_move_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_constructible/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_nothrow_default_constructible/value.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_default_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_default_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_move_constructible/value.cc: Likewise.
	* testsuite/20_util/is_move_constructible/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_move_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_copy_constructible/value.cc: Likewise.
	* testsuite/20_util/is_copy_constructible/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_copy_constructible/requirements/
	explicit_instantiation.cc: Likewise.

	* testsuite/20_util/is_default_constructible/value.cc: Add tests.
	* testsuite/20_util/is_nothrow_constructible/value.cc: Likewise.

	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r172684

From-SVN: r172682

	PR c++/48569
	* typeck2.c (build_functional_cast): Handle VOID_TYPE.

From-SVN: r172680

	PR c++/48537
	* init.c (build_value_init): Handle UNION_TYPE the same.

From-SVN: r172678

	PR middle-end/48661
	* gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
	if TREE_TYPE (v) is non-NULL.

	* gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
	gimple_get_virt_mehtod_for_binfo.
	* gimple.h (gimple_get_virt_method_for_binfo): Likewise.
	* ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
	callers.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.

	* g++.dg/torture/pr48661.C: New test.

From-SVN: r172677

	PR c++/48632
	* parser.c (cp_parser_omp_for_loop): Don't use cp_parser_omp_for_incr
	for type dependent pointers.

	* g++.dg/gomp/pr48632.C: New test.

From-SVN: r172674

2011-05-18  Michael Matz  <matz@suse.de>
	    Steve Ellcey  <sje@cup.hp.com>

	* expr.c (expand_expr_real_2): Use GET_MODE instead of TYPE_MODE.

Co-Authored-By: Steve Ellcey <sje@cup.hp.com>

From-SVN: r172673

From-SVN: r172672

2011-04-18  Jack Howarth  <howarth@bromo.med.uc.edu>

	    PR lto/48086
	    * configure.ac: Re-enable LTO on *-apple-darwin9*.
	    * configure: Regenerate.

From-SVN: r172671

From-SVN: r172670

	* config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
	(AVX_FLOAT_MODE_P): Ditto.
	(AVX128_VEC_FLOAT_MODE_P): Ditto.
	(AVX256_VEC_FLOAT_MODE_P): Ditto.
	(AVX_VEC_FLOAT_MODE_P): Ditto.
	* config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
	(UNSPEC_MASKSTORE): Ditto.
	* config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
	Merge from <sse>_movmsk<ssemodesuffix> and
	avx_movmsk<ssemodesuffix>256.  Use VF mode iterator.
	(*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64.  Use P mode
	iterator.
	(avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
	(avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
	(*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.

testsuite/ChangeLog:

	* gcc.target/i386/sse2-maskmovdqu.c: New test.
	* gcc.target/i386/avx-vmaskmovdqu.c: Ditto.

From-SVN: r172669

	* semantics.c (finish_goto_stmt): Do set UNINLINABLE flag on computed
	gotos.

From-SVN: r172668

* misc.c (gfc_free): Remove function.
* gfortran.h (gfc_free): Remove its prototype.

From-SVN: r172667

Do that by running this command:
  perl -pi -e    's/\bgfc_free ?\(/free (/' \
    $(git grep -El '\bgfc_free ?\(')
which also corrects the few uses that lacked a space between
the function name and the open parenthesis.
Manually undo the change to the function definition itself
and its prototype.  They'll be removed next.
* array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
* constructor.c (node_free): Likewise.
* cpp.c (dump_queued_macros): Likewise.
* data.c (gfc_assign_data_value): Likewise.
* decl.c (free_variable, free_value, gfc_free_data): Likewise.
(gfc_free_data_all, match_old_style_init): Likewise.
(gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
Likewise.
(gfc_match_modproc): Likewise.
* dependency.c (check_section_vs_section): Likewise.
* error.c (gfc_pop_error, gfc_free_error): Likewise.
* expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
(gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
(find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
Likewise.
* frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
(strip_function_call, optimize_comparison): Likewise.
* interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
(CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
Likewise.
* intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
(gfc_convert_chartype): Likewise.
* io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
Likewise.
(gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
* match.c (gfc_free_iterator, gfc_match_associate): Likewise.
(gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
Likewise.
(free_case, gfc_free_forall_iterator): Likewise.
* misc.c: Likewise.
* module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
(free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
(mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
(mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
(mio_full_typebound_tree, skip_list, load_equiv): Likewise.
(free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
* openmp.c (gfc_free_omp_clauses): Likewise.
* options.c (gfc_post_options): Likewise.
* parse.c (select_type_pop, parse_omp_structured_block): Likewise.
* primary.c (gfc_free_structure_ctor_component): Likewise.
* resolve.c (resolve_structure_cons, check_host_association): Likewise.
(gfc_resolve_forall, resolve_equivalence): Likewise.
* scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
(gfc_define_undef_line, preprocessor_line, include_line): Likewise.
(load_file, gfc_read_orig_filename): Likewise.
* simplify.c (simplify_transformation_to_array): Likewise.
(gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
Likewise.
(gfc_simplify_compiler_options): Likewise.
* st.c (gfc_free_statement, gfc_free_statements): Likewise.
(gfc_free_association_list): Likewise.
* symbol.c (free_components, gfc_free_st_label, free_st_labels):
Likewise.
(gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
(free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
(free_common_tree, free_uop_tree, free_sym_tree): Likewise.
(gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
Likewise.
(gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
(gfc_free_namespace): Likewise.
* trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
(gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
(gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
* trans-common.c (get_init_field, create_common): Likewise.
* trans-const.c (gfc_build_wide_string_const): Likewise.
(gfc_conv_string_init): Likewise.
* trans-decl.c (gfc_generate_function_code): Likewise.
* trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
Likewise.
(SCALAR_POINTER, gfc_conv_statement_function): Likewise.
(gfc_trans_subarray_assign): Likewise.
* trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
* trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
(transfer_namelist_element, transfer_array_component): Likewise.
* trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
* trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
* trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
Likewise.

From-SVN: r172666

in preparation for the s/gfc_free/free/ transformation.
* gfortran.h (free): Remove macro definition that would otherwise
prevent direct use of the function.

From-SVN: r172665

From-SVN: r172664

	* ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
	(want_inline_function_called_once_p): Break out the logic from
	ipa_inline.
	(edge_badness): Ensure that profile is not misupdated.
	(lookup_recursive_calls): Prioritize by call frequencies.
	(inline_small_functions): Move program size estimates here;
	actually process whole queue even when unit growth has been
	met. (to properly compute inline_failed reasons and for the
	case unit size decrease.) Revisit comments on recursive
	inlining.
	(ipa_inline): Remove unit summary code; first inline hot calls
	of functions called once, cold calls next.
	(order, nnodes): Remove unused variables.
	* Makefile.in (ipa-inline.o): No longer depent on ggc files.
	(GTFILES): Remove ipa-inline.c
	* sel-sched.c (fill_insns): Silence uninitialized var warning.

From-SVN: r172663

From-SVN: r172660

From Rainer Orth.

From-SVN: r172659

2011-04-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * array.c (gfc_match_array_ref): Check for too many
        * codimensions.
        * check.c (gfc_check_image_index): Check number of elements
        in SUB argument.
        * simplify.c (gfc_simplify_image_index): Remove unreachable
        * checks.

2011-04-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_17.f90: New.
        * gfortran.dg/coarray_10.f90: Update dg-error.

From-SVN: r172658

	PR testsuite/48251
	* gcc.dg/guality/guality.exp: Disable on alpha*-dec-osf*.
	* gfortran.dg/guality/guality.exp: Likewise.

From-SVN: r172657

From-SVN: r172655

From-SVN: r172654

From-SVN: r172651

2011-04-18  Richard Guenther  <rguenther@suse.de>

	PR middle-end/46364
	* g++.dg/torture/pr46364.C: New testcase.

From-SVN: r172649

From-SVN: r172648

	Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (neon_builtin_type_bits): Remove.
	(typedef enum neon_builtin_mode): New.
	(T_MAX): Don't define.
	(typedef enum neon_builtin_datum): Remove bits, codes[],
	num_vars and base_fcode.  Add mode, code and fcode.
	(VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
	VAR10): Change accordingly.
	(neon_builtin_data[]): Change accordingly
	(arm_init_neon_builtins): Change accordingly.
	(neon_builtin_compare): Remove.
	(locate_neon_builtin_icode): Remove.
	(arm_expand_neon_builtin): Change accordingly.

	* arm.h (enum arm_builtins): Move to ...
	* arm.c (enum arm_builtins): ... here; and rearrange builtin code.

	* arm.c (arm_builtin_decl): Declare.
	(TARGET_BUILTIN_DECL): Define.
	(enum arm_builtins): Correct ARM_BUILTIN_MAX.
	(arm_builtin_decls[]): New.
	(arm_init_neon_builtins): Store builtin declarations in
	arm_builtin_decls[].
	(arm_init_tls_builtins): Likewise.
	(arm_init_iwmmxt_builtins): Likewise.  Refactor initialization code.
	(arm_builtin_decl): New.

Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>

From-SVN: r172646

2011-04-18  Richard Guenther  <rguenther@suse.de>

	* tree.c (upper_bound_in_type): Build properly canonicalized
	INTEGER_CSTs.
	(lower_bound_in_type): Likewise.

From-SVN: r172645

2011-04-18  Richard Guenther  <rguenther@suse.de>

	* gimple.h (gimple_call_addr_fndecl): New function.
	(gimple_call_fndecl): Use it.
	* gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
	for direct calls.
	* tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
	* tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.

From-SVN: r172644

	* gcc.dg/pr48235.c: Add dg-require-effective-target freorder.

From-SVN: r172643

2011-04-18  Richard Guenther  <rguenther@suse.de>

	PR middle-end/48650
	* tree.c (build_string): STRING_CST is now derived from tree_typed.

From-SVN: r172642

	PR lto/48492
	* cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
	DECL_IN_CONSTANT_POOL without RTL.

From-SVN: r172641

	PR target/48252
	* config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
	to match neon_vzip/vuzp/vtrn_internal.
	* config/arm/neon.md (neon_vtrn<mode>_internal): Make both
	outputs explicitly dependent on both inputs.
	(neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.


Co-Authored-By: Ira Rosen <ira.rosen@linaro.org>

From-SVN: r172639

	PR tree-optimization/48616
	* tree-vect-stmts.c (vectorizable_shift): If SLP, determine
	whether the shift is by scalar or vector based on whether all SLP
	scalar stmts have the same rhs.

	* gcc.dg/pr48616.c: New test.

From-SVN: r172638

2011-04-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * iresolve.c (gfc_resolve_image_index): Set ts.type.
        * simplify.c (gfc_simplify_image_index): Don't abort if the
        * bounds
        are not known at compile time and handle -fcoarray=lib.
        * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
        IMAGE_INDEX.
        (conv_intrinsic_cobound): Fix comment typo.
        (trans_this_image): New function.
        * trans-array.c (gfc_unlikely): Move to trans.c.
        * trans.c (gfc_unlikely): Function moved from trans-array.c.
        (gfc_trans_runtime_check): Use it.
        * trans-io.c (gfc_trans_io_runtime_check): Ditto.
        * trans.h (gfc_unlikely): Add prototype.

2011-04-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_16.f90: New.

From-SVN: r172637

2011-04-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/48462
	* trans-expr.c (fcncall_realloc_result): Renamed version of
	realloc_lhs_bounds_for_intrinsic_call that does not touch the
	descriptor bounds anymore but makes a temporary descriptor to
	hold the result.
	(gfc_trans_arrayfunc_assign): Modify the reference to above
	renamed function.

2011-04-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/48462
	* gfortran.dg/realloc_on_assign_7.f03: New test.

From-SVN: r172636