https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661
--- Comment #7 from howarth at bromo dot med.uc.edu --- Created attachment 33828 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33828&action=edit assembly at -O2 from test_mathieu.c using clang as gcc in Xcode 6
