https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62132
--- Comment #19 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> --- I have committed a patch adding -fno-omit-frame-pointer to the testcases, which makes them pass on x86_64-apple-darwin14. I'm not closing this PR, since I don't know if the maintainers consider it fixing the bug, or simply working around it :)