[Bug target/125856] x86 gcc16 codesize regression related to memcpy inline caused by r16-2047-g401199377c5004

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125856

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 64754
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64754&action=edit
A patch to expand memcpy as memmove

I am testing this. Hongtao, can you run SPEC CPU with it?  Thanks.