[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't see how this can ever be defined code.

By definition yi will never be equal to pi unless by accident.