[Bug rtl-optimization/88593] [9 Regression] cleanup_cfg may make cached dominance info stale

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88593

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
And isn't it latent on all older branches too?  Or do you have revision number
between 8 and 9 that broke this?