https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116933
--- Comment #18 from Qing Zhao <qing.zhao at oracle dot com> --- > On Oct 7, 2024, at 11:34, ebotcazou at gcc dot gnu.org > <gcc-bugzi...@gcc.gnu.org> wrote: > I see, thanks for investigation! This was overlooked because the C family of > compiler do not use the declaration built in common_builtin_nodes, but rather > that derived from builtins.def: > > DEF_GCC_BUILTIN (BUILT_IN_CLEAR_PADDING, "clear_padding", > BT_FN_VOID_VAR, ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF) > > which accepts any number of arguments. Oh, I see. That’s the reason this issue was just exposed now.. Thank you for fixing this issue.