On Linux/x86_64, 3a2257e6b3fa288d6c50831987949b9ff7dfb865 is the first bad commit commit 3a2257e6b3fa288d6c50831987949b9ff7dfb865 Author: Marek Polacek <pola...@redhat.com> Date: Sat Dec 4 12:07:41 2021 -0500
c++: Fix for decltype and bit-fields [PR95009] caused FAIL: g++.dg/cpp0x/decltype-bitfield1.C -std=c++14 (test for excess errors) FAIL: g++.dg/cpp0x/decltype-bitfield1.C -std=c++17 (test for excess errors) FAIL: g++.dg/cpp0x/decltype-bitfield1.C -std=c++2a (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-5823/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="dg.exp=g++.dg/cpp0x/decltype-bitfield1.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/decltype-bitfield1.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)