PR bootstrap/66085
	* decl2.c (note_mangling_alias): Declare arguments as unused.

From-SVN: r222969

gcc/c-family/
	* c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
	* c-opts.c: Adjust.
gcc/cp/
	* cp-gimplify.c, parser.c: Adjust.

From-SVN: r222962

	* decl2.c (mangling_aliases): New variable.
	(note_mangling_alias, generate_mangling_aliases): New.
	(cp_write_global_declarations): Call generate_mangling_aliases.
	(generate_mangling_alias): Split out from...
	* mangle.c (mangle_decl): ...here.
	* cp-tree.h: Declare note_mangling_alias.

From-SVN: r222934

	* decl2.c (collect_candidates_for_java_method_aliases): Remove.
	(build_java_method_aliases): Adapt to use create_same_body_alias
	instead of assemble_alias.  Move variable declarations to
	definition and tidy up.
	(cp_write_global_declarations): Call build_java_method_aliases
	instead of collecting candidates first.

From-SVN: r222933

	PR c++/59012
	* parser.c (cp_parser_std_attribute_list): Handle attribute expansion.
	(cp_parser_std_attribute_spec): Handle alignas pack expansion.
	* decl2.c (is_late_template_attribute): An attribute exp is dependent.
	* pt.c (make_pack_expansion): Allow TREE_LIST for attribute expansion.
	(apply_late_template_attributes): Handle attribute pack expansion.

From-SVN: r222902

	PR c/65179
	* c-common.c (c_fully_fold_internal): Warn when left shifting a
	negative value.
	* c.opt (Wshift-negative-value): New option.
	* c-opts.c (c_common_post_options): Set warn_shift_negative_value
	when -Wextra and C99/C++11 mode.

	* c-typeck.c (build_binary_op): Warn when left shifting a negative
	value.

	* typeck.c (cp_build_binary_op): Warn when left shifting a negative
	value.

	* doc/invoke.texi: Document -Wshift-negative-value.

	* c-c++-common/Wshift-negative-value-1.c: New test.
	* testsuite/c-c++-common/Wshift-negative-value-2.c: New test.
	* testsuite/c-c++-common/Wshift-negative-value-3.c: New test.
	* testsuite/c-c++-common/Wshift-negative-value-4.c: New test.
	* testsuite/c-c++-common/Wshift-negative-value-5.c: New test.
	* testsuite/c-c++-common/Wshift-negative-value-6.c: New test.
	* testsuite/gcc.dg/c90-left-shift-1.c: New test.
	* testsuite/gcc.dg/c99-const-expr-7.c: Add dg-error.
	* testsuite/gcc.dg/c99-left-shift-1.c: New test.

From-SVN: r222889

	DR 1467
	PR c++/51747
	* typeck2.c (digest_init_r): Fix single element list.

From-SVN: r222881

gcc/c-family/
	* c.opt (Wterminate): New.
gcc/cp/
	* cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and
	MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a
	MUST_NOT_THROW_EXPR.
	(cp_genericize_data): Add try_block field.
	(cp_genericize_tree): Initialize it.
	* except.c (expand_end_catch_block): Set TREE_NO_WARNING on
	implicit rethrow.

From-SVN: r222842

	* constexpr.c (potential_constant_expression_1) [AT_ENCODE_EXPR]:
	Return false.

From-SVN: r222841

	Fix g++.dg/torture/Wsizeof-pointer-memaccess2.C with -std=c++11
	* semantics.c (finish_call_expr): Check complain.

From-SVN: r222840

gcc/
	* dwarf2out.c (gen_member_die): Don't emit anything for an
	anonymous class constructor.
gcc/cp/
	* decl2.c (reset_type_linkage_2): Update the DECL_NAME of a
	maybe-in-charge constructor.

From-SVN: r222839

	* decl.c (start_decl): Don't push the plain VAR_DECL for a
	variable template.

From-SVN: r222837

	DR 1518
	DR 1630
	PR c++/54835
	PR c++/60417
	* call.c (convert_like_real): Check value-initialization before
	explicit.
	* typeck2.c (process_init_constructor_record): Don't set
	CONSTRUCTOR_IS_DIRECT_INIT.
	(process_init_constructor_array): Likewise.
	* init.c (build_vec_init): Likewise.

From-SVN: r222836

gcc/ChangeLog:
	* auto-profile.c (afdo_find_equiv_class): Fix indentation so
	that it reflects the block structure.
	(afdo_propagate_edge): Likewise.
	(afdo_calculate_branch_prob): Likewise.
	(afdo_annotate_cfg): Likewise.
	* cfgcleanup.c (equal_different_set_p): Likewise.
	(try_crossjump_to_edge): Likewise.
	* cgraph.c (cgraph_node::verify_node): Likewise.
	* cgraphunit.c (expand_all_functions): Likewise.
	* config/i386/i386.c (ix86_expand_copysign): Likewise.
	(exact_dependency_1): Likewise.
	* dwarf2asm.c (dw2_output_indirect_constants): Likewise.
	* dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
	* gensupport.c (process_define_subst): Likewise.
	* lto-wrapper.c (merge_and_complain): Likewise.
	* tree-if-conv.c (if_convertible_bb_p): Likewise.
	* tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
	* tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
	* tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
	* tree-vect-loop.c (vectorizable_reduction): Likewise.
	* tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
	* tree-vect-stmts.c (vectorizable_shift): Likewise.
	* tree-vrp.c (vrp_finalize): Likewise.
	* tree.c (variably_modified_type_p): Likewise.

gcc/cp/ChangeLog:
	* parser.c (cp_parser_asm_definition): Only test for
        error_mark_node if "outputs" was just set.
	(cp_parser_asm_definition): Likewise for "inputs".

gcc/fortran/ChangeLog:
	* expr.c (check_inquiry): Fix indentation so that it reflects the
	block structure.
	* interface.c (compare_parameter): Likewise.
	* parse.c (parse_oacc_structured_block): Likewise.
	* target-memory.c (expr_to_char): Likewise.
	* trans-types.c (gfc_init_kinds): Likewise.

libcpp/ChangeLog:
	* pch.c (cpp_valid_state): Fix indentation so that it reflects the
	block structure.

From-SVN: r222823

re PR c++/66007 (Narrowing conversion inside { } results in all zero elements in C++11 mode with -Wno-error=narrowing)

/cp
2015-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/66007
	* typeck2.c (check_narrowing): Check by-hand that the pedwarn didn't
	result in an actual error.

/testsuite
2015-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/66007
	* g++.dg/cpp0x/Wnarrowing4.C: New.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r222778

re PR c++/65858 (ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome)

/cp
2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
	    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

	PR c++/65858
	* typeck2.c (check_narrowing): Set ok = true when pedwarn returns
	false.

/testsuite
2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
	    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

	PR c++/65858
	* g++.dg/cpp0x/Wnarrowing4.C: New.

Co-Authored-By: Prathamesh Kulharni <prathamesh.kulkarni@linaro.org>

From-SVN: r222699

gcc/ChangeLog:
	* builtins.c (fold_builtin_1): Remove spurious second
	semicolon.
	* cgraph.h (symtab_node::get_availability): Likewise.
	* opts.c (common_handle_option): Remove spurious second semicolon.
	* tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
	* tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.

gcc/cp/ChangeLog:
	* cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove spurious
	trailing semicolon.

gcc/fortran/ChangeLog:
	* options.c (gfc_init_options): Remove spurious second
	semicolon.
	* trans-stmt.c (gfc_trans_allocate): Likewise.

From-SVN: r222658

re PR c++/50800 (Internal compiler error in finish_member_declarations, possibly related to may_alias attribute)

	PR c++/50800
	* tree.c (apply_identity_attributes): Fix handling of classes.

From-SVN: r222591

	gcc/
	* tree.h (OMP_STANDALONE_CLAUSES): New macro.
	* gimplify.c (gimplify_omp_workshare): Use it.
	gcc/c/
	* c-parser.c (c_parser_oacc_enter_exit_data): Use
	OMP_STANDALONE_CLAUSES.
	gcc/cp/
	* parser.c (cp_parser_oacc_enter_exit_data): Use
	OMP_STANDALONE_CLAUSES.

From-SVN: r222580

/cp
2015-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64667
	* init.c (perform_member_init): Handle references for -Winit-self.

/testsuite
2015-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64667
	* g++.dg/warn/Winit-self-3.C: New.

From-SVN: r222577

    FAIL: g++.dg/gomp/tpl-target-update.C  -std=c++98 (internal compiler error)
    FAIL: g++.dg/gomp/tpl-target-update.C  -std=c++98 (test for excess errors)
    FAIL: g++.dg/gomp/tpl-target-update.C  -std=c++11 (internal compiler error)
    FAIL: g++.dg/gomp/tpl-target-update.C  -std=c++11 (test for excess errors)
    FAIL: g++.dg/gomp/tpl-target-update.C  -std=c++14 (internal compiler error)
    FAIL: g++.dg/gomp/tpl-target-update.C  -std=c++14 (test for excess errors)

    [...]/source-gcc/gcc/testsuite/g++.dg/gomp/tpl-target-update.C: In instantiation of 'void f(T, T) [with T = int]':
    [...]/source-gcc/gcc/testsuite/g++.dg/gomp/tpl-target-update.C:19:9:   required from here
    [...]/source-gcc/gcc/testsuite/g++.dg/gomp/tpl-target-update.C:10:9: internal compiler error: tree check: expected oacc_parallel or oacc_kernels or oacc_data or oacc_host_data or omp_parallel or omp_task or omp_for or omp_simd or cilk_simd or cilk_for or omp_distribute or oacc_loop or omp_teams or omp_target_data or omp_target or omp_sections or omp_single, have omp_target_update in tsubst_expr, at cp/pt.c:14209
    0xf5aae1 tree_range_check_failed(tree_node const*, char const*, int, char const*, tree_code, tree_code)
            [...]/source-gcc/gcc/tree.c:9384
    0x66e201 tree_range_check
            [...]/source-gcc/gcc/tree.h:2979
    0x66e201 tsubst_expr
            [...]/source-gcc/gcc/cp/pt.c:14209
    0x6695e3 tsubst_expr
            [...]/source-gcc/gcc/cp/pt.c:13752
    0x66ac07 tsubst_expr
            [...]/source-gcc/gcc/cp/pt.c:13938
    0x667c41 instantiate_decl(tree_node*, int, bool)
            [...]/source-gcc/gcc/cp/pt.c:20367
    0x6ae386 instantiate_pending_templates(int)
            [...]/source-gcc/gcc/cp/pt.c:20484
    0x6edc3d cp_write_global_declarations()
            [...]/source-gcc/gcc/cp/decl2.c:4456

	gcc/cp/
	* pt.c (tsubst_expr) <OMP_TARGET_UPDATE>: Use
	OMP_TARGET_UPDATE_CLAUSES instead of OMP_CLAUSES.
	gcc/testsuite/
	* g++.dg/gomp/tpl-target-update.C: New file.

From-SVN: r222564

re PR c++/65896 (Erroneous uninitialized variable access error in constexpr function with temporary variables)

	PR c++/65896
	* constexpr.c (cxx_eval_store_expression): Don't try to actually
	store an empty class.

From-SVN: r222549

	PR c++/65656
	* constexpr.c (cxx_eval_builtin_function_call): Fix
	__builtin_constant_p.

From-SVN: r222531

re PR c++/50800 (Internal compiler error in finish_member_declarations, possibly related to may_alias attribute)

	PR c++/50800
	* tree.c (strip_typedefs): Add remove_attributes parm.
	(strip_typedefs_expr): Likewise.
	(apply_identity_attributes): New subroutine of strip_typedefs.
	* pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
	(convert_nontype_argument, unify): Likewise.
	* cp-tree.h: Adjust.

From-SVN: r222530

	PR c++/65734
gcc/
	* stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
	(finalize_type_size): Respect TYPE_USER_ALIGN.
	(layout_type) [ARRAY_TYPE]: Likewise.
gcc/cp/
	* class.c (fixup_attribute_variants): Respect TYPE_USER_ALIGN.

From-SVN: r222529

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
	to false.
	* dwarf2out.c (field_byte_offset): REmove check if
	PCC_BITFIELD_TYPE_MATTERS is defined.
	* stor-layout.c (layout_decl): Likewise.
	(update_alignment_for_field): Likewise.
	(place_field): Likewise.

gcc/cp/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* class.c (layout_class_type): Remove check if
	PCC_BITFIELD_TYPE_MATTERS is defined.

From-SVN: r222503

ada/
* gcc-interface/Makefile-lan.in (ada.mostlyclean): Remove gnatbind
and gnat1.
cp/
* Make-lang.in (c++.mostlyclean): Remove xg++, g++-cross, and cc1plus.
fortran/
* Make-lang.in (fortran.mostlyclean): Remove gfortran and
gfortran-cross.
go/
* Make-lang.in (go.mostlyclean): Remove gccgo, gccgo-cross, and go1.
jit/
* Make-lang.in (jit.mostlyclean): Remove shared libraries and object
files.
objc/
* Make-lang.in (objc.mostlyclean): Remove cc1obj.
objcp/
* Make-lang.in (obj-c++.mostlyclean): Remove cc1objplus.

From-SVN: r222492

re PR c++/50800 (Internal compiler error in finish_member_declarations, possibly related to may_alias attribute)

	PR c++/50800
gcc/
	* tree.c (build_reference_type_for_mode): Don't pass can_alias_all
	down when building TYPE_CANONICAL.
	(build_pointer_type_for_mode): Likewise.
gcc/cp/
	* typeck.c (structural_comptypes): Don't check TYPE_REF_CAN_ALIAS_ALL.

From-SVN: r222419

	* constexpr.c (potential_constant_expression_1) [MINUS_EXPR]:
	Remove obsolete code.
	[NE_EXPR]: Likewise.

From-SVN: r222414

Revert:PR c++/50800
       * tree.c (strip_typedefs): Add remove_attributes parm.
       (strip_typedefs_expr): Likewise.
       (apply_identity_attributes): New subroutine of strip_typedefs.
       * pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
       (convert_nontype_argument, unify): Likewise.
       * cp-tree.h: Adjust.

From-SVN: r222384

re PR c++/50800 (Internal compiler error in finish_member_declarations, possibly related to may_alias attribute)

	PR c++/50800
	* tree.c (strip_typedefs): Add remove_attributes parm.
	(strip_typedefs_expr): Likewise.
	(apply_identity_attributes): New subroutine of strip_typedefs.
	* pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
	(convert_nontype_argument, unify): Likewise.
	* cp-tree.h: Adjust.

From-SVN: r222377

	PR c++/65646
	* pt.c (check_explicit_specialization): Don't
	SET_DECL_TEMPLATE_SPECIALIZATION for a variable with no template
	headers.
	* decl.c (grokvardecl): Revert earlier fix.

From-SVN: r222376

/cp
2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65801
	* typeck2.c (check_narrowing): In C++11 mode too, -Wno-narrowing
	suppresses the diagnostic.

2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65801
	* doc/invoke.texi ([-Wnarrowing]): Update.

/testsuite
2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65801
	* g++.dg/cpp0x/Wnarrowing2.C: New.

From-SVN: r222249

	* decl.c (grokdeclarator): Reject trailing return types for
	all conversion operators, don't handle conversion operators
	in the previous checks that deal with auto.

From-SVN: r222248

gcc/c/
	* c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
	(c_parser_omp_target_update): Add missed %> to error_at ().
gcc/cp/
	* parser.c (cp_parser_omp_target_update): Add missed %> to error_at ().

From-SVN: r222237

class.c (resolve_address_of_overloaded_function, [...]): Rename tsubst_flags_t parameter flags -> complain.

2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* class.c (resolve_address_of_overloaded_function, instantiate_type):
	Rename tsubst_flags_t parameter flags -> complain.

From-SVN: r222159

2015-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* call.c (build_op_delete_call, build_over_call): Check mark_used
	return value.
	* class.c (resolve_address_of_overloaded_function): Likewise.
	* decl.c (cxx_maybe_build_cleanup): Likewise.
	* pt.c (gen_elem_of_pack_expansion_instantiation, tsubst_baselink,
	tsubst_qualified_id, tsubst_copy, tsubst_copy_and_build): Likewise.
	* rtti.c (build_dynamic_cast_1): Likewise.
	* semantics.c (process_outer_var_ref): Likewise.
	* typeck.c (build_class_member_access_expr,
	cp_build_function_call_vec, cp_build_addr_expr_1): Likewise.

From-SVN: r222150

	* constexpr.c (cxx_eval_store_expression): Ignore clobbers.
	(build_constexpr_constructor_member_initializers): Loop to find
	the BIND_EXPR.
	* decl.c (start_preparsed_function): Clobber the object at the
	beginning of a constructor.

From-SVN: r222135

	* decl.c (grokmethod): Only set DECL_COMDAT if TREE_PUBLIC is set.
	* method.c (implicitly_declare_fn): Likewise.
	* decl2.c (vague_linkage_p): Check TREE_PUBLIC first.

From-SVN: r222134

From-SVN: r222133