https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99458
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by Ian Lance Taylor <i...@gcc.gnu.org>: https://gcc.gnu.org/g:1a543ca52392b7aea135f47ac244485fcea0d267 commit r9-9275-g1a543ca52392b7aea135f47ac244485fcea0d267 Author: Ian Lance Taylor <i...@golang.org> Date: Mon Mar 8 15:24:06 2021 -0800 runtime: cast SIGSTKSZ to uintptr PR go/99458 * libgo/runtime/proc.c: cast SIGSTKSZ to uintptr In newer versions of glibc it is long, which causes a signed comparison warning.