http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341
--- Comment #28 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-19 14:33:13 UTC --- I'd say as a first step try to make sure -lasan is linked at the very beginning, before all other libraries, there are numerous libasan crashes if it is not so.
