http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49060
--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-05-19 12:04:27 UTC --- Personally I consider this legacy code essentially frozen, and don't mean to spend time on it barring serious regressions. If Ian can review the patch and approve it, I don't object, though.