https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87220
--- Comment #14 from Andreas Schwab <sch...@linux-m68k.org> --- (In reply to Rich Felker from comment #9) > FWIW, glibc supports building with -fstack-check and seems to be attempting > to use it for this purpose too. See for example > https://sourceware.org/bugzilla/show_bug.cgi?id=21253 Glibc does not use -fstack-check, this is a gentoo local setting.