[Bug tree-optimization/95391] [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

[seurer at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391

--- Comment #1 from Bill Seurer <seurer at linux dot vnet.ibm.com> ---
Also causes gcc.dg/vect/pr46126.c to ICE in the same spot.