[Bug target/102294] memset expansion is sometimes slow for small sizes

[mjguzik at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102294

--- Comment #26 from Mateusz Guzik <mjguzik at gmail dot com> ---
4 stores per loop is best

it is libcalls after 256, which is fine