[Bug middle-end/112653] We should optimize memmove to memcpy using alias oracle

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112653

--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
PR82898 testcases seems to be about type based alias analysis. However PTA
should be useable here.