Homebrew/homebrew-dupes — pull request #3 by rhysd (2012-03-25 16:28:37+00:00)
Title: GCC 4.7.0 is released.

GCC 4.7.0 is released. ( http://gcc.gnu.org/gcc-4.7/ )
I updated archive file download URL from 4.6.3 to 4.7.0.
I actually built gcc-4.7.0 with this formula and it works well.