http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2995
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-30 21:35:54 UTC --- The original wrong code part of this bug report has been fixed but there was some discussion on the list and decided we should Deprecate them: http://gcc.gnu.org/ml/gcc/2001-11/msg00790.html