rs6000-c.c (altivec-resolve_overloaded_builtin): Change handling of ALTIVEC_BUILTIN_V...

rs6000-c.c (altivec-resolve_overloaded_builtin): Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT.

gcc/ChangeLog:

2019-01-30  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	* config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
	Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT.  Coerce result to
	type of vector element when vec_extract is implemented by direct
	move.

gcc/testsuite/ChangeLog:

2019-01-30  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	* gcc.target/powerpc/vec-extract-schar-1.c: New test.
	* gcc.target/powerpc/vec-extract-sint-1.c: New test.
	* gcc.target/powerpc/vec-extract-sint128-1.c: New test.
	* gcc.target/powerpc/vec-extract-slong-1.c: New test.
	* gcc.target/powerpc/vec-extract-sshort-1.c: New test.
	* gcc.target/powerpc/vec-extract-uchar-1.c: New test.
	* gcc.target/powerpc/vec-extract-uint-1.c: New test.
	* gcc.target/powerpc/vec-extract-uint128-1.c: New test.
	* gcc.target/powerpc/vec-extract-ulong-1.c: New test.
	* gcc.target/powerpc/vec-extract-ushort-1.c: New test.

From-SVN: r268391