[Bug tree-optimization/71352] [7 Regression] ICE at -O1 and above on x86_64-linux-gnu: in zero_one_operation, at tree-ssa-reassoc.c:1251

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71352

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ok, it's factoring of -1 that is still broken.