https://bitbucket.org/goshawk/gdc/downloads/gcc-4.5.1-tdm64-1-gdc-r575-20110725.zip
* Compatible with TDM's 64-bit compiler suite. * Binaries are 32-bit. * Can generate 32-bit and 64-bit object files. * default branch. DMD 1.067/2.052 * Contains both D1(default/-v1) and D2(-v2). See https://bitbucket.org/venix1/mingw-gdc for more information.Please post any issues on D.gnu or https://bitbucket.org/goshawk/gdc/issue/206/win64-support
