https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118703
--- Comment #2 from Gaius Mulley <gaius at gcc dot gnu.org> --- Created attachment 60348 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60348&action=edit Proposed fix for c[lt]z{l,ll} Here is a proposed patch for the builtins c[lt]z{l,ll} with some test code. Built (without bootstrap) on amd64 and all tests pass. It is currently bootstrapping on amd64 and aarch64.