http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50638
--- Comment #7 from Michael Matz <matz at gcc dot gnu.org> 2011-10-07 17:00:59 UTC --- Hmm, I can't build go due to: ../../../gcc/libgo/runtime/sigqueue.goc:79:1: internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2243 but that seems unrelated.