spu: Remove vec_extract_even/odd and vec_interleave expanders.
* config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
vec_interleave_highv4sf, vec_interleave_lowv4sf,
vec_interleave_highv4si, vec_interleave_lowv4si,
vec_interleave_highv8hi, vec_interleave_lowv8hi,
vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180451 138bc75d-0d04-0410-961f-82ee72b054a4