https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86856
--- Comment #7 from Andreas Schwab <sch...@linux-m68k.org> --- %z has been added in gcc 8.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86856
--- Comment #7 from Andreas Schwab <sch...@linux-m68k.org> --- %z has been added in gcc 8.