------- Comment #17 from howarth at nitro dot med dot uc dot edu 2010-07-29 11:15 ------- On x86_64-apple-darwin10, these failures at -m32 and -m64 appear to be suppressed when building with --enable-checking=release and reappear when building with --enable-checking=yes.
http://gcc.gnu.org/ml/gcc-testresults/2010-07/msg02700.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44121