http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45845
--- Comment #4 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-09-30 17:02:29 UTC --- The failing testcase was introduced with the proposed patch... http://gcc.gnu.org/ml/gcc-patches/2006-11/msg00438.html that added the ability to generate the DWARF pubtypes section on Darwin architectures (or any other architecture that defines DEBUG_PUBTYPES_SECTION).