http://gcc.gnu.org/ml/gcc-patches/2013-06/msg00287.html http://gcc.gnu.org/ml/gcc-patches/2013-05/msg00760.html http://gcc.gnu.org/ml/gcc-patches/2013-04/msg01085.html
There are also these two parts that have been reviewed already:http://gcc.gnu.org/ml/gcc-patches/2013-04/msg01329.html [approved but not applied yet?] http://gcc.gnu.org/ml/gcc-patches/2013-04/msg01087.html [needs minor cleanup and separate consideration]
-Sandra