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

[hjl.tools at gmail dot com via Gcc-bugs]

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

--- Comment #27 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Mateusz Guzik from comment #26)
> 4 stores per loop is best

Do you have data to show it?

> it is libcalls after 256, which is fine