* gcc.dg/vect/vect-ifcvt-5.c: Require vect_int.
	* gcc.dg/vect/vect-16.c: Fix comment.
	* gcc.dg/vect/pr33369.c: Require vect_int.
	* gcc.dg/vect/slp-33.c: Add spaces.
	* gcc.dg/vect/no-scevccp-outer-18.c: Enable only for vect_interleave
	targets.
	* gcc.dg/vect/vect-ifcvt-6.c: Require vect_int.
	* gcc.dg/vect/no-scevccp-outer-19.c: Enable only for vect_unpack
	targets.
	* gcc.dg/vect/vect-ifcvt-7.c: Require vect_int.
	* gcc.dg/vect/vect-strided-store-u16-i4.c: Add vect_unpack to
	targets.
	* gcc.dg/vect/slp-10.c: Add spaces.
	* gcc.dg/vect/no-scevccp-outer-21.c: Enable only for vect_pack_trunc
	targets.
	* gcc.dg/vect/slp-36.c: Require vect_int.
	* gcc.dg/vect/vect-ifcvt-9.c, gcc.dg/vect/vect-strided-store-u32-i2.c,
	gcc.dg/vect/vect-ifcvt-2.c, gcc.dg/vect/vect-ifcvt-3.c,
	gcc.dg/vect/vect-82.c, gcc.dg/vect/vect-83.c: Likewise.
	* gcc.dg/vect/no-scevccp-outer-16.c: Enable only for vect_unpack
	targets.
	* gcc.dg/vect/no-scevccp-outer-17.c: Likewise.
	* gcc.dg/vect/pr25413.c: Use vector alignment_reachable_for_64bit
	instead of vector_alignment_reachable_for_double.
	* lib/target-supports.exp (vect_aligned_arrays): Add spu-*-*.
	(natural_alignment): Split into...
	(natural_alignment_32, natural_alignment_64): New.
	(vector_alignment_reachable): Depend on natural_alignment_32.
	(vector_alignment_reachable_for_double): Rename to ...
	(vector_alignment_reachable_for_64bit): And depend on
	natural_alignment_64.


Co-Authored-By: Revital Eres <eres@il.ibm.com>

From-SVN: r129529