http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52178
--- Comment #11 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-13 13:44:44 UTC --- Or, alternatively - should DECL_QUALIFIER matter at all after gimplification? Can we simply not stream it (thus, have a NULL_TREE DECL_QUALIFIER in WPA and LTRANS stage)?