https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87189
--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> --- Here is a very old proposal: https://groups.google.com/forum/#!msg/generic-abi/K1lUiNsmM6c/Pl9-7ngPVXIJ I am not sure if it will completely fix: https://sourceware.org/bugzilla/show_bug.cgi?id=5784
