2002-12-23 Aldy Hernandez <aldyh@redhat.com>

	PR/8763
	* config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
	(altivec_vspltisw_v4sf): Name pattern.
	(altivec_vslw_v4sf): New pattern.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60453 138bc75d-0d04-0410-961f-82ee72b054a4