http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55957
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-13 11:29:13 UTC --- Yeah, what bootstrap compiler are you using? And are you sure your tree is in consistent state? $ grep gimple_call_builtin_p gimple.h extern bool gimple_call_builtin_p (gimple, enum built_in_class); extern bool gimple_call_builtin_p (gimple, enum built_in_function);