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)