[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518

--- Comment #6 from Christophe Lyon <clyon at gcc dot gnu.org> ---
My bisect script cannot find the commit that introduced the problem with
-fno-vect-cost-model, because the build was broken for quite some time.
The regression seems to have been introduced between r197671 and r197815.