https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61547
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Kostya Serebryany from comment #2) > Note that in clang we chose not to instrument any builtins in compiler, > but instead fully rely on interceptors. So you never expand such builtins inline?