[Bug tree-optimization/93674] [8/9 Regression] GCC eliminates conditions it should not, when strict-enums is on

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93674

--- Comment #18 from bin cheng <amker at gcc dot gnu.org> ---
(In reply to Richard Earnshaw from comment #17)
> Has not been backported yet.

Will do it.  Thanks