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

[xguo at gcc dot gnu.org]

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

--- Comment #11 from xuepeng guo <xguo at gcc dot gnu.org> ---
Author: xguo
Date: Tue Nov 20 14:35:43 2018
New Revision: 266317

URL: https://gcc.gnu.org/viewcvs?rev=266317&root=gcc&view=rev
Log:
        Backport from mainline
        2018-11-05  Xuepeng Guo  <xuepeng....@intel.com>

        PR target/87853
        * config/i386/emmintrin.h (__v16qs): New to cope with option
        -funsigned-char.
        (_mm_cmpeq_epi8): Replace __v16qi with __v16qs.
        (_mm_cmplt_epi8): Likewise.
        (_mm_cmpgt_epi8): Likewise.


Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/i386/emmintrin.h