tree.c (unsigned_type_for, [...]): Make sure a type of the correct signedness is returned.

	* tree.c (unsigned_type_for, signed_type_for): Make sure a type
	of the correct signedness is returned.

From-SVN: r113482

gcc/ChangeLog

+2006-05-02  Zdenek Dvorak <dvorakz@suse.cz>
+
+	* tree.c (unsigned_type_for, signed_type_for): Make sure a type
+	of the correct signedness is returned.
+
 2006-05-02  Jeff Law  <law@redhat.com>
 
 	PR tree-optimization/27364

gcc/tree.c

@@ -6990,7 +6990,7 @@ tree
 unsigned_type_for (tree type)
 {
   if (POINTER_TYPE_P (type))
-    return size_type_node;
+    return lang_hooks.types.unsigned_type (size_type_node);
   return lang_hooks.types.unsigned_type (type);
 }
 
@@ -6999,6 +6999,8 @@ unsigned_type_for (tree type)
 tree
 signed_type_for (tree type)
 {
+  if (POINTER_TYPE_P (type))
+    return lang_hooks.types.signed_type (size_type_node);
   return lang_hooks.types.signed_type (type);
 }