On Linux/x86_64,

04ba00d4ed735242c5284d2c623a3a9d42d94742 is the first bad commit
commit 04ba00d4ed735242c5284d2c623a3a9d42d94742
Author: Uros Bizjak <ubiz...@gmail.com>
Date:   Thu May 27 09:22:01 2021 +0200

    i386: Add uavg_ceil patterns for 4-byte vectors [PR100637]

caused

FAIL: gcc.target/i386/pr100637-3w.c scan-assembler pavgw
FAIL: gcc.target/i386/pr100637-3w.c scan-assembler pmulhrsw

with GCC configured with

../../gcc/configure 
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-1085/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr100637-3w.c --target_board='unix{-m32\ 
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr100637-3w.c --target_board='unix{-m64\ 
-march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at skpgkp2 at gmail dot com)

Reply via email to