[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
I have a fix.