[Bug target/63177] Powerpc no-vfa-vect-depend-2.c and no-vfa-vect-depend-3.c failures

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63177

--- Comment #11 from Peter Bergner <bergner at gcc dot gnu.org> ---
Fixed on trunk.  I'll check how far back we need to back port this to and fix
it there too.