1c5c6b701d
The upstream toolchain eclass is restricting the 'go' USE flag to >=gcc-4.7.x. The change synchronizes sys-devel/gcc-4.6.3 with the Sabayon version of sys-devel/base-gcc-4.6.3 which also required changes around the implementation of the 'go' USE flag. Signed-off-by: Mitch Harder <mitch.harder@sabayonlinux.org>