http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #31 from Jack Howarth <howarth at nitro dot med.uc.edu> 2013-02-01 16:46:35 UTC --- FYI, the proof of concept patch from Comment 27 produces no regressions in the testsuite on x86_64-apple-darwin12... http://gcc.gnu.org/ml/gcc-testresults/2013-02/msg00070.html