[Bug tree-optimization/69466] ICE: Invalid PHI argument after vectorization (on -O2)

[kyukhin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69466

--- Comment #2 from Kirill Yukhin <kyukhin at gcc dot gnu.org> ---
Created attachment 37459
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37459&action=edit
Reproducer