[Bug tree-optimization/85615] [8/9 Regression] ICE at -O2 and above on valid code on x86_64-linux-gnu: in dfs_enumerate_from, at cfganal.c:1197

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85615

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
r247578