[Bug tree-optimization/79321] -ftree-parallelize-loops miscompiles 400.perlbench

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79321

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I ran with =31 on aarch64 and ref was working. Maybe it is only test input is a
problem.