http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47927
--- Comment #1 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2011-02-28 20:35:15 UTC --- This (the general issue of invalid options being accepted because some spec passes them down to some subprocess or otherwise accepts them) is what my 4.7 patch <http://gcc.gnu.org/ml/gcc-patches/2011-02/msg01486.html> is intended to fix.
