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

[jakub at gcc dot gnu.org]

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

--- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Sep  9 10:52:00 2019
New Revision: 275510

URL: https://gcc.gnu.org/viewcvs?rev=275510&root=gcc&view=rev
Log:
        PR target/87853
        * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
        instead of __v16qs.

        * gcc.target/i386/pr87853.c: New test.

Added:
    branches/gcc-9-branch/gcc/testsuite/gcc.target/i386/pr87853.c
Modified:
    branches/gcc-9-branch/gcc/ChangeLog
    branches/gcc-9-branch/gcc/config/i386/emmintrin.h
    branches/gcc-9-branch/gcc/testsuite/ChangeLog