The libgcc, libssp, libstdc++, libgomp and libatomic libraries are covered by GPL3+ with the GCC Runtime Library Exception. The libquadmath library is covered by LGPL2+. The package as a whole can be redistributed under GPL3+.
The libgcc, libssp, libstdc++, libgomp and libatomic libraries are covered by GPL3+ with the GCC Runtime Library Exception. The libquadmath library is covered by LGPL2+. The package as a whole can be redistributed under GPL3+.