PR51068 appears to be a dup of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51051 . I've kicked off a build on habitat.canonical.com with this patch applied to be sure that the build and test continues
http://gcc.gnu.org/ml/gcc-patches/2011-11/txt00199.txt
Ramana
linaro-toolchain@lists.linaro.org