http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50902
--- Comment #6 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-10-29 17:39:43 UTC --- Confirmed that both the dinternal.ii and MarvinNOEPotential.ii test cases reproduce this ICE using current gcc trunk under x86_64 Fedora 15.