http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50466
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-09-20 21:00:55 UTC --- 4.3.x is no longer maintained and had at least one known strict aliasing bug. Try 4.5.x or 4.6.x.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50466
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-09-20 21:00:55 UTC --- 4.3.x is no longer maintained and had at least one known strict aliasing bug. Try 4.5.x or 4.6.x.