http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242
--- Comment #3 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2012-11-19 07:26:11 UTC --- (In reply to comment #2) > What does 'rejects-valid' keywords mean? It means that the compiler rejects valid code, see http://gcc.gnu.org/bugzilla/describekeywords.cgi