http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55606
--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-12-06 00:35:53 UTC --- I'm not saying that some work should not be done, I'm saying that sorry message normally correspond to *known* issues, we don't need PRs for those, more or less by definition. But what can I tell you, if you like to have a PR for this, let's have it.