[Bug tree-optimization/66592] [Regression] ICE in vect_get_def_for_operand

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66592

--- Comment #3 from kargl at gcc dot gnu.org ---
I forgot to mention in comment 1 that the COMMON statement
in the Fortran is also required.