[Bug tree-optimization/77318] [7 regression] FAIL: gfortran.dg/graphite/pr68279.f90 -O (internal compiler error)

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77318

--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> It actually started between r236439 and r236491.

It already failed at r236449 for both -m32 and -m64. It stopped to fail for
-m32 between r236902 and r236930.