https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123908
--- Comment #12 from LIU Hao <lh_mouse at 126 dot com> --- (In reply to Sandro Mani from comment #8) > Sorry for the late reply. I've added the patch and kicked off a build, which > completed successfully, without hitting the #errors, see [1] > That's why I ask about the DLL in the build directory, not a installed one. >From this log I think it should be this file: objdump -p /builddir/build/BUILD/mingw-gcc-16.0.1-build/gcc-16.0.1-20260127/build_win64/x86_64-w64-mingw32/libstdc++-v3/src/.libs/libstdc++-6.dll | grep __get_once_call
