Index: include/std/tuple
===================================================================
--- include/std/tuple	(revision 162942)
+++ include/std/tuple	(working copy)
@@ -549,27 +549,10 @@
       return __result_type(std::forward<_Elements>(__args)...);
     }
 
-  template<typename _Tp, bool = is_array<_Tp>::value>
-    struct __pa_add_rvalue_reference_helper
-    { typedef typename std::add_rvalue_reference<_Tp>::type __type; };
-
-  template<typename _Tp>
-    struct __pa_add_rvalue_reference_helper<_Tp, true>
-    { typedef _Tp& __type; };
-
-  template<typename _Tp>
-    struct __pa_add_rvalue_reference
-    : public __pa_add_rvalue_reference_helper<_Tp>
-    { };
-
   template<typename... _Elements>
-    inline tuple<typename __pa_add_rvalue_reference<_Elements>::__type...>
-    pack_arguments(_Elements&&... __args)
-    {
-      typedef tuple<typename __pa_add_rvalue_reference<_Elements>::__type...>
-	__result_type;
-      return __result_type(std::forward<_Elements>(__args)...);
-    }
+    inline tuple<_Elements&&...>
+    forward_as_tuple(_Elements&&... __args)
+    { return tuple<_Elements&&...>(std::forward<_Elements>(__args)...); }
 
   template<std::size_t...> struct __index_holder { };    
 
Index: testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc
===================================================================
--- testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc	(revision 162940)
+++ testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc	(working copy)
@@ -30,16 +30,16 @@
 {
   bool test __attribute__((unused)) = true;
 
-  std::pack_arguments();
+  std::forward_as_tuple();
 
-  VERIFY( std::get<0>(std::pack_arguments(-1)) == -1 );
-  VERIFY( (std::is_same<decltype(std::pack_arguments(-1)),
+  VERIFY( std::get<0>(std::forward_as_tuple(-1)) == -1 );
+  VERIFY( (std::is_same<decltype(std::forward_as_tuple(-1)),
 	   std::tuple<int&&>>::value) );
 
   const int i1 = 1;
   const int i2 = 2;
   const double d1 = 4.0;
-  auto t1 = std::pack_arguments(i1, i2, d1);
+  auto t1 = std::forward_as_tuple(i1, i2, d1);
   VERIFY( (std::is_same<decltype(t1), std::tuple<const int&,
 	   const int&, const double&>>::value) );
   VERIFY( std::get<0>(t1) == i1 );
@@ -48,7 +48,7 @@
 
   typedef const int a_type1[3];
   a_type1 a1 = { -1, 1, 2 };
-  auto t2 = std::pack_arguments(a1);
+  auto t2 = std::forward_as_tuple(a1);
   VERIFY( (std::is_same<decltype(t2), std::tuple<a_type1&>>::value) );
   VERIFY( std::get<0>(t2)[0] == a1[0] );
   VERIFY( std::get<0>(t2)[1] == a1[1] );
@@ -57,7 +57,7 @@
   typedef int a_type2[2];
   a_type2 a2 = { 2, -2 };
   volatile int i4 = 1;
-  auto t3 = std::pack_arguments(a2, i4);
+  auto t3 = std::forward_as_tuple(a2, i4);
   VERIFY( (std::is_same<decltype(t3), std::tuple<a_type2&,
 	   volatile int&>>::value) );
   VERIFY( std::get<0>(t3)[0] == a2[0] );
Index: testsuite/20_util/tuple/creation_functions/pack_arguments.cc
===================================================================
--- testsuite/20_util/tuple/creation_functions/pack_arguments.cc	(revision 162940)
+++ testsuite/20_util/tuple/creation_functions/pack_arguments.cc	(working copy)
@@ -1,72 +0,0 @@
-// { dg-options "-std=gnu++0x" }
-
-// 2010-04-30  Paolo Carlini  <paolo.carlini@oracle.com>
-//
-// Copyright (C) 2010 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-// Tuple
-
-#include <tuple>
-#include <type_traits>
-#include <testsuite_hooks.h>
-
-void
-test01()
-{
-  bool test __attribute__((unused)) = true;
-
-  std::pack_arguments();
-
-  VERIFY( std::get<0>(std::pack_arguments(-1)) == -1 );
-  VERIFY( (std::is_same<decltype(std::pack_arguments(-1)),
-	   std::tuple<int&&>>::value) );
-
-  const int i1 = 1;
-  const int i2 = 2;
-  const double d1 = 4.0;
-  auto t1 = std::pack_arguments(i1, i2, d1);
-  VERIFY( (std::is_same<decltype(t1), std::tuple<const int&,
-	   const int&, const double&>>::value) );
-  VERIFY( std::get<0>(t1) == i1 );
-  VERIFY( std::get<1>(t1) == i2 );
-  VERIFY( std::get<2>(t1) == d1 );
-
-  typedef const int a_type1[3];
-  a_type1 a1 = { -1, 1, 2 };
-  auto t2 = std::pack_arguments(a1);
-  VERIFY( (std::is_same<decltype(t2), std::tuple<a_type1&>>::value) );
-  VERIFY( std::get<0>(t2)[0] == a1[0] );
-  VERIFY( std::get<0>(t2)[1] == a1[1] );
-  VERIFY( std::get<0>(t2)[2] == a1[2] );
-
-  typedef int a_type2[2];
-  a_type2 a2 = { 2, -2 };
-  volatile int i4 = 1;
-  auto t3 = std::pack_arguments(a2, i4);
-  VERIFY( (std::is_same<decltype(t3), std::tuple<a_type2&,
-	   volatile int&>>::value) );
-  VERIFY( std::get<0>(t3)[0] == a2[0] );
-  VERIFY( std::get<0>(t3)[1] == a2[1] );
-  VERIFY( std::get<1>(t3) == i4 );
-}
-
-int main()
-{
-  test01();
-  return 0;
-}
Index: testsuite/20_util/pair/piecewise.cc
===================================================================
--- testsuite/20_util/pair/piecewise.cc	(revision 162940)
+++ testsuite/20_util/pair/piecewise.cc	(working copy)
@@ -70,21 +70,21 @@
   bool test __attribute__((unused)) = true;
 
   std::pair<type_one, type_zero> pp0(std::piecewise_construct_t(),
-				     std::pack_arguments(-3),
-				     std::pack_arguments());
+				     std::forward_as_tuple(-3),
+				     std::forward_as_tuple());
   VERIFY( pp0.first.get() == -3 );
   VERIFY( pp0.second.get() == 757 );
 
   std::pair<type_one, type_two> pp1(std::piecewise_construct_t(),
-				    std::pack_arguments(6),
-				    std::pack_arguments(5, 4));
+				    std::forward_as_tuple(6),
+				    std::forward_as_tuple(5, 4));
   VERIFY( pp1.first.get() == 6 );
   VERIFY( pp1.second.get1() == 5 );
   VERIFY( pp1.second.get2() == 4 );
 
   std::pair<type_two, type_two> pp2(std::piecewise_construct_t(),
-				    std::pack_arguments(2, 1),
-				    std::pack_arguments(-1, -3));
+				    std::forward_as_tuple(2, 1),
+				    std::forward_as_tuple(-1, -3));
   VERIFY( pp2.first.get1() == 2 );
   VERIFY( pp2.first.get2() == 1 );
   VERIFY( pp2.second.get1() == -1 );
