[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

[xuepeng.guo at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853

--- Comment #3 from Terry Guo <xuepeng.guo at intel dot com> ---
(In reply to H.J. Lu from comment #2)
> Xuepeng, can you take a look?

OK. Working on it now.