[Bug target/70012] test case gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70012

--- Comment #5 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Bill Schmidt from comment #4)
> Created attachment 40568 [details]
> Proposed patch
> 
> Attaching proposed patch.  Iain, would you be able to test this on Darwin
> 32- and 64-bit and see whether it makes sense?

On darwin (powerpc-darwin9, trunk 244915) the patch flips the fail from m32 ->
m64.  I.E. without the patch m64 passes and m32 fails; with the patch, the
inverse.

I haven't built powerpc64-darwin9 in quite a while, so no comment there.

Apologies, but will have defer analysis for a while.