On Linux/x86_64, be072bfa5bb3817168daa0a4a398cd9bd915a726 is the first bad commit commit be072bfa5bb3817168daa0a4a398cd9bd915a726 Author: Hongyu Wang <hongyu.w...@intel.com> Date: Mon Aug 30 15:18:35 2021 +0800
AVX512FP16: Enhance vector shuffle builtins caused FAIL: gcc.target/i386/avx512fp16-v4hf-concat.c scan-assembler-times vpunpcklqdq 1 with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4429/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/avx512fp16-v4hf-concat.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512fp16-v4hf-concat.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)