[Bug tree-optimization/92596] [10 Regression] ICE in exact_div, at poly-int.h:2162 since r278406

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92596

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
The second testcase still ICEs though, so investigating that.