[Bug tree-optimization/119424] memcpy->memset optimization should happen even for non-constant form of memcpy

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119424

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
One more thing is clang does not do this optimization either.