[Bug target/105992] memcmp(p, q, 7) == 0 can be optimized better on x86

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105992

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Hongtao.liu from comment #1)
> I'm wondering would targetm.overlap_op_by_pieces_p helps here.

It is related to PR 103798.