http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446
--- Comment #7 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-11-24 09:32:48 UTC --- Thanks. Relying on a warning seems a bit brittle, maybe a scan in the original dump would be good enough in terms of compile only testcases, but I sent to the mailing list a run time test.