------- Comment #2 from pinskia at gcc dot gnu dot org 2006-05-28 20:47 ------- Something is removing the store to _M_start.
this_252 = (struct _Vector_base<B*,std::allocator<B*> > *) &b; this_253 = this_252; # VUSE <SMT.84_402>; D.13530_256 = this_252->_M_impl._M_start; I think the cast there is causing the problem. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27768