c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.

c-family/
	* c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
	* c-common.c (c_common_reswords): Add __is_trivially_copyable.
cp/
	* cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_COPYABLE.
	* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
	* parser.c (cp_parser_primary_expression): Likewise.
	(cp_parser_trait_expr): Likewise.
	* semantics.c (trait_expr_value): Likewise.
	(finish_trait_expr): Likewise.

From-SVN: r215737

gcc/c-family/ChangeLog

 2014-09-30  Jason Merrill  <jason@redhat.com>
 
+	* c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
+	* c-common.c (c_common_reswords): Add __is_trivially_copyable.
+
 	* c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
 	* c-common.c (c_common_reswords): Remove __is_convertible_to.
 

gcc/c-family/c-common.c

@@ -480,6 +480,7 @@ const struct c_common_resword c_common_reswords[] =
   { "__is_polymorphic",	RID_IS_POLYMORPHIC, D_CXXONLY },
   { "__is_standard_layout", RID_IS_STD_LAYOUT, D_CXXONLY },
   { "__is_trivial",     RID_IS_TRIVIAL, D_CXXONLY },
+  { "__is_trivially_copyable", RID_IS_TRIVIALLY_COPYABLE, D_CXXONLY },
   { "__is_union",	RID_IS_UNION,	D_CXXONLY },
   { "__label__",	RID_LABEL,	0 },
   { "__null",		RID_NULL,	0 },

gcc/c-family/c-common.h

@@ -143,6 +143,7 @@ enum rid
   RID_IS_FINAL,                RID_IS_LITERAL_TYPE,
   RID_IS_POD,                  RID_IS_POLYMORPHIC,
   RID_IS_STD_LAYOUT,           RID_IS_TRIVIAL,
+  RID_IS_TRIVIALLY_COPYABLE,
   RID_IS_UNION,                RID_UNDERLYING_TYPE,
 
   /* C++11 */

gcc/cp/ChangeLog

 2014-09-30  Jason Merrill  <jason@redhat.com>
 
+	* cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_COPYABLE.
+	* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
+	* parser.c (cp_parser_primary_expression): Likewise.
+	(cp_parser_trait_expr): Likewise.
+	* semantics.c (trait_expr_value): Likewise.
+	(finish_trait_expr): Likewise.
+
 	* method.c (build_stub_object): Use CONVERT_EXPR.
 	* tree.c (build_dummy_object): Likewise.
 	(is_dummy_object): Adjust.

gcc/cp/cp-tree.h

@@ -653,6 +653,7 @@ typedef enum cp_trait_kind
   CPTK_IS_POLYMORPHIC,
   CPTK_IS_STD_LAYOUT,
   CPTK_IS_TRIVIAL,
+  CPTK_IS_TRIVIALLY_COPYABLE,
   CPTK_IS_UNION,
   CPTK_UNDERLYING_TYPE
 } cp_trait_kind;

gcc/cp/cxx-pretty-print.c

@@ -2393,6 +2393,9 @@ pp_cxx_trait_expression (cxx_pretty_printer *pp, tree t)
     case CPTK_IS_TRIVIAL:
       pp_cxx_ws_string (pp, "__is_trivial");
       break;
+    case CPTK_IS_TRIVIALLY_COPYABLE:
+      pp_cxx_ws_string (pp, "__is_trivially_copyable");
+      break;
     case CPTK_IS_UNION:
       pp_cxx_ws_string (pp, "__is_union");
       break;

gcc/cp/parser.c

@@ -4490,6 +4490,7 @@ cp_parser_primary_expression (cp_parser *parser,
 	case RID_IS_POLYMORPHIC:
 	case RID_IS_STD_LAYOUT:
 	case RID_IS_TRIVIAL:
+	case RID_IS_TRIVIALLY_COPYABLE:
 	case RID_IS_UNION:
 	  return cp_parser_trait_expr (parser, token->keyword);
 
@@ -8724,6 +8725,9 @@ cp_parser_trait_expr (cp_parser* parser, enum rid keyword)
     case RID_IS_TRIVIAL:
       kind = CPTK_IS_TRIVIAL;
       break;
+    case RID_IS_TRIVIALLY_COPYABLE:
+      kind = CPTK_IS_TRIVIALLY_COPYABLE;
+      break;
     case RID_IS_UNION:
       kind = CPTK_IS_UNION;
       break;

gcc/cp/semantics.c

@@ -7379,6 +7379,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2)
     case CPTK_IS_TRIVIAL:
       return (trivial_type_p (type1));
 
+    case CPTK_IS_TRIVIALLY_COPYABLE:
+      return (trivially_copyable_p (type1));
+
     case CPTK_IS_UNION:
       return (type_code1 == UNION_TYPE);
 
@@ -7442,6 +7445,7 @@ finish_trait_expr (cp_trait_kind kind, tree type1, tree type2)
     case CPTK_IS_POLYMORPHIC:
     case CPTK_IS_STD_LAYOUT:
     case CPTK_IS_TRIVIAL:
+    case CPTK_IS_TRIVIALLY_COPYABLE:
       if (!check_trait_type (type1))
 	return error_mark_node;
       break;