https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62132
--- Comment #20 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Francois-Xavier Coudert from comment #19) > 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 :) IMO, this is fixed here - i.e. the issue of whether a different unwind scheme should be available is an issue for "upstream" (see c#8) If/when that changes, we might wish to alter the flag (or more likely test that both methods work) here. - however, let's give other folks 24h to chime in.