http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50997
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |WONTFIX --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-11-06 10:21:58 UTC --- That's because the flag has been removed in 4.5 (it's accepted for backward compatibility but does nothing)