[Bug tree-optimization/122435] Optimization failure with trivial loop due to type changes for stores to the same address

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122435

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
In this case just switching signedness is always a no-op and not an aliasing
set change too.