[Bug tree-optimization/94786] Missed min/max pattern using xor+and+less

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94786

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 48475
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48475&action=edit
gcc11-pr94786.patch

Untested fix.