Comment # 1 on bug 1179804 from Marcus Meissner

x86_64-w64-mingw32-g++ -v
Using built-in specs.
COLLECT_GCC=x86_64-w64-mingw32-g++
COLLECT_LTO_WRAPPER=/usr/lib64/gcc/x86_64-w64-mingw32/9.2.0/lto-wrapper
Target: x86_64-w64-mingw32
Configured with: ../configure --prefix=/usr --bindir=/usr/bin
--includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/lib64
--mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share
--build=x86_64-suse-linux-gnu --host=x86_64-suse-linux-gnu
--target=x86_64-w64-mingw32 --with-gnu-as --with-gnu-ld --verbose
--without-newlib --disable-multilib --enable-shared --disable-plugin
--with-system-zlib --disable-nls --without-included-gettext
--disable-win32-registry --enable-threads=posix
--enable-version-specific-runtime-libs
--with-sysroot=/usr/x86_64-w64-mingw32/sys-root
--enable-languages=c,c++,fortran,objc,obj-c++ --without-x
--enable-hash-synchronization --enable-fully-dynamic-string --enable-libgomp
--enable-linker-build-id --disable-vtable-verify --with-pkgversion='SUSE Linux'
Thread model: posix
gcc version 9.2.0 (SUSE Linux)