1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h
index b3e79ca..73c45be 100644
--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -893,4 +893,22 @@ namespace mode_iterator
        mode_iterator::iterate_p (&(ITERATOR)); \
        mode_iterator::get_2xwider (&(ITERATOR)))
 
+template<typename T>
+void
+gt_ggc_mx (pod_mode<T> *)
+{
+}
+
+template<typename T>
+void
+gt_pch_nx (pod_mode<T> *)
+{
+}
+
+template<typename T>
+void
+gt_pch_nx (pod_mode<T> *, void (*) (void *, void *), void *)
+{
+}
+
 #endif /* not HAVE_MACHINE_MODES */