https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55610
--- Comment #7 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #6) > Does this work now? It looks like Mike's suggestion works, but I don't recall seeing a patch - and the code for the unmap is present in trunk. @Jack, did you post a patch?