Backport from mainline

	Backport from mainline
	2013-11-23  Uros Bizjak  <ubizjak@gmail.com>

	PR target/56788
	* config/i386/i386.c (bdesc_multi_arg) <IX86_BUILTIN_VFRCZSS>:
	Declare as MULTI_ARG_1_SF instruction.
	<IX86_BUILTIN_VFRCZSD>: Decleare as MULTI_ARG_1_DF instruction.
	* config/i386/sse.md (*xop_vmfrcz<mode>2): Rename
	from *xop_vmfrcz_<mode>.
	* config/i386/xopintrin.h (_mm_frcz_ss): Use __builtin_ia32_movss
	to merge scalar result with __A.
	(_mm_frcz_sd): Use __builtin_ia32_movsd to merge scalar
	result with __A.

testsuite/ChangeLog:

	Backport from mainline
	2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
		    Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>

	PR target/56788
	* gcc.target/i386/xop-frczX.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@205497 138bc75d-0d04-0410-961f-82ee72b054a4