------- Comment #12 from rguenth at gcc dot gnu dot org 2009-04-04 20:00 ------- I do not see that undefined symbol required, but it _does_ print strangely
_ZN7cvmlcpp25extractSurfaceFromAdapterIN6shapes20ShapeSurfaceAdaptor_IdEEdEEvRKT_RNS_8GeometryIT0_EEd.omp_fn.9::C.467 it suggests that this was sort-of "demangled" -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39573