[Bug tree-optimization/83438] [8 Regression] 435.gromacs miscompares

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83438

--- Comment #8 from Jeffrey A. Law <law at redhat dot com> ---
Doesn't look to be the same correctness issue I'm tracking right now as I get a
mis-compare with and without those changes.  Sigh.