On Linux/x86_64, 91425e2adecd00091d7443104ecb367686e88663 is the first bad commit commit 91425e2adecd00091d7443104ecb367686e88663 Author: Jakub Jelinek <ja...@redhat.com> Date: Sat Jul 31 09:19:32 2021 +0200
i386: Improve extensions of __builtin_clz and constant - __builtin_clz for -mno-lzcnt [PR78103] caused FAIL: gcc.target/i386/pr78103-2.c scan-assembler \\m(leal|addl)\\M with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-2649/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/pr78103-2.c --target_board='unix{-m32\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)