[Bug tree-optimization/80345] [5 Regression] ICE in rewrite_use_nonlinear_expr with -O2

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80345

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Which makes it a dup of PR68021.