[Bug tree-optimization/68919] Null-pointer store not removed

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68919

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |rguenth at gcc dot gnu.org

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's not clear removing those is desirable, but yes.  PTA treats literal
addresses as pointing to anything while only literal zero points to the
null object.

I can't see how we can do "better" here.