[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 #2 from kargl at gcc dot gnu.org ---
Created attachment 35805
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35805&action=edit
Fortran code that exhibits the problem