diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 182bb495860..f50d167ebaa 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -1641,7 +1641,7 @@ arm_comp_type_attributes (type1, type2)
      tree type1;
      tree type2;
 {
-  int l1, l2, s1, s2;
+  tree l1, l2, s1, s2;
   
   /* Check for mismatch of non-default calling convention.  */
   if (TREE_CODE (type1) != FUNCTION_TYPE)