http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48096
--- Comment #3 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-03-17 13:32:14 UTC --- Opened radar Problem ID: 9148312 , "Assertion failed: (cfiStartsArray[i] != cfiStartsArray[i-1]), function parse" and provided Apple with stand alone test case demonstrating the linkage failure under Xcode 4.0.