2011-05-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/48848
	* include/std/valarray (valarray<>::valarray(valarray&&),
	valarray<>::operator=(valarray&&), valarray<>::swap): Add.
	* doc/xml/manual/status_cxx200x.xml: Update.
	* testsuite/26_numerics/valarray/moveable.cc: New.
	* testsuite/26_numerics/valarray/swap.cc: Likewise.

From-SVN: r173344