[Bug middle-end/85563] [10/11/12/13/14 regression] -Wmaybe-uninitialized false alarm regression with __builtin_unreachable and GCC 8

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85563

--- Comment #25 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #23)
> 
> So somewhat of a pass ordering issue.  The next CSE is DOM and then PRE.

I was going to say this is related to PR 110405 but pointers don't record
ranges (nor nonzerobits) but have a different kind of flow senative
information.