[Bug tree-optimization/123152] [16 regression] ICE when building Valgrind (dominator of 15 should be 42, not 44) since r16-6133-gca8d97f8cb8

[sjames at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123152

--- Comment #12 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Sam James from comment #10)
> Thank you Victor! Giving it a spin.

It fixes all problems I found so far. Thank you.