On Linux/x86_64, e007369c8b67bcabd57c4fed8cff2a6db82e78e6 is the first bad commit commit e007369c8b67bcabd57c4fed8cff2a6db82e78e6 Author: Jan Beulich <jbeul...@suse.com> Date: Wed Jul 5 09:49:16 2023 +0200
x86: yet more PR target/100711-like splitting caused FAIL: gcc.target/i386/pr100711-1.c scan-assembler-times pandn 2 FAIL: gcc.target/i386/pr100711-2.c scan-assembler-times vpandn 8 with GCC configured with ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2314/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/pr100711-1.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr100711-2.c --target_board='unix{-m32\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com)