[Bug other/83497] CPU2000 172.mgrid starts failing with r254730

[pthaugen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83497

--- Comment #4 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
(In reply to Pat Haugen from comment #0)
> mgrid started failing (output miscompare) with r254730. The following
> options demonstrate the failure "-O3 -mcpu=power6 -ffast-math".

Incomplete option set, -m32 is also required.