2017-11-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (*p9_vadu<mode>3) Rename to
	p9_vadu<mode>3.
	(usadv16qi): New define_expand.
	(usadv8hi): New define_expand.

[gcc/testsuite]

2017-11-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/sad-vectorize-1.c: New file.
	* gcc.target/powerpc/sad-vectorize-2.c: New file.
	* gcc.target/powerpc/sad-vectorize-3.c: New file.
	* gcc.target/powerpc/sad-vectorize-4.c: New file.

From-SVN: r254453