diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 38785ae0279..1cdd108a7f0 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,5 +1,7 @@
 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
 
+	* c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
+
 	* c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
 	(int_array_type_node): Remove.
 	* c-common.c (c_common_nodes_and_builtins): Don't build it.
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index cc71ebc3423..cfaeaf09f6b 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -1323,6 +1323,7 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
     case FIX_TRUNC_EXPR:
     case FLOAT_EXPR:
     CASE_CONVERT:
+    case ADDR_SPACE_CONVERT_EXPR:
     case VIEW_CONVERT_EXPR:
     case NON_LVALUE_EXPR:
     case NEGATE_EXPR: