On Linux/x86_64, 5390a2f191682dae3c6d1e1deac20e05be413514 is the first bad commit commit 5390a2f191682dae3c6d1e1deac20e05be413514 Author: H.J. Lu <hjl.to...@gmail.com> Date: Sun Jan 30 10:08:14 2022 -0800
x86: Check each component of source operand for AVX_U128_DIRTY caused FAIL: gcc.target/i386/pr104441-1a.c scan-assembler [ \t]+vextracti128[ \t]+[^\n]+\n[ \t]+vpaddd[ \t]+[^\n]+\n[ \t]+vmovd[ \t]+[^\n]+\n[ \t]+vzeroupper with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7125/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/pr104441-1a.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr104441-1a.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)