On Linux/x86_64, ac73c944eac88f37db2767aa4acc7ff6f4983f21 is the first bad commit commit ac73c944eac88f37db2767aa4acc7ff6f4983f21 Author: Jonathan Wakely <jwak...@redhat.com> Date: Thu Mar 17 16:45:43 2022 +0000
libstdc++: Reduce header dependencies from PSTL headers [PR92546] caused FAIL: g++.dg/torture/pr104601.C -O0 (test for excess errors) FAIL: g++.dg/torture/pr104601.C -O1 (test for excess errors) FAIL: g++.dg/torture/pr104601.C -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: g++.dg/torture/pr104601.C -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: g++.dg/torture/pr104601.C -O2 (test for excess errors) FAIL: g++.dg/torture/pr104601.C -O3 -g (test for excess errors) FAIL: g++.dg/torture/pr104601.C -Os (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7699/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-torture.exp=g++.dg/torture/pr104601.C --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=g++.dg/torture/pr104601.C --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=g++.dg/torture/pr104601.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=g++.dg/torture/pr104601.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)