http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54985
--- Comment #10 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-10-23 21:35:09 UTC --- Jeffrey are you sure that r192746 is enough? cond_arg_set_in_bb is used with 3 arguments elsewhere in the file.