https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66741
--- Comment #5 from Bernhard Reutner-Fischer <aldot at gcc dot gnu.org> --- Created attachment 35941 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35941&action=edit Variant perusing builtins This is (essentially) the motivating real-world example