https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88861
--- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #5) > Cool, thanks! Is the plan to simply not allow something that can throw to be > recognised as noop move? Candidate patch: https://gcc.gnu.org/ml/gcc-patches/2019-01/msg00914.html (caveat: I'm relatively new to this code)