[Bug tree-optimization/87117] [9 Regression] ICE in eliminate_dom_walker::eliminate_cleanup(bool) at gcc/gcc/tree-ssa-sccvn.c:5431 since r263875

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87117

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Testing patches for comment#1 and 2nd issue of description.