https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107581
--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Ian Lance Taylor <i...@gcc.gnu.org>: https://gcc.gnu.org/g:219f82070903625d6bd8865b5ecb5f944bcee871 commit r13-3868-g219f82070903625d6bd8865b5ecb5f944bcee871 Author: Ian Lance Taylor <i...@golang.org> Date: Wed Nov 9 16:05:08 2022 -0800 go: don't crash if __atomic_fetch_add functions are used The Go frontend only generates __atomic_add_fetch, but in some cases thost calls become __atomic_fetch_add. Patch originally by Marc Poulhiès. PR target/107581 * go-gcc.cc (Gcc_backend::Gcc_backend): Define __atomic_fetch_add_{4,8}.