[Bug tree-optimization/66592] [6 Regression] ICE in vect_get_def_for_operand

[matz at gcc dot gnu.org]

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

--- Comment #4 from Michael Matz <matz at gcc dot gnu.org> ---
Can't reproduce with r224605 and r224647.  Can you update and retry?