re PR target/56043 (ICE in rs6000_builtin_vectorized_libmass for vsx-mass-1.c)

re PR target/56043 (ICE in rs6000_builtin_vectorized_libmass for vsx-mass-1.c)

[gcc]
2013-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/56043
	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
	If there is no implicit builtin declaration, just return NULL.

[gcc/testsuite]
2013-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/56043
	* gcc.target/powerpc/vsx-mass-1.c: Only run this test on
	powerpc*-*-linux*.

From-SVN: r195898