https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113907

--- Comment #45 from Jan Hubicka <hubicka at ucw dot cz> ---
> > "Once legacy evrp is removed, this won't be an issue, as ranges in the IL 
> > will tell the truth.  However, this will mean that we will no longer 
> > remove the first __builtin_unreachable combo.  But ISTM, that would be 
> > correct behavior ??."
> ...
> 
> But that doesn't cause these problems, just perhaps losing some info, right?
> If so, trying to change that feels like stage1 material to me.

Yep. It would be nice to not forget about that - it kept me confused for
over an hour :)

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