Replace another missed iterative_hash_object

I missed one that's actually hit quite a lot, hashing of the canonical
type TYPE_HASH.

gcc/cp/
	* pt.cc (iterative_hash_template_arg): Use iterative_hash_hashval_t
	to hash TYPE_HASH.

diff --git a/gcc/cp/pt.cc b/gcc/cp/pt.cc
index 04f0a1d5fff72a57bfe633e4b3dd523dce56f5cb..20affcd65a2765e1a5ab599f1f9d3f43a0a59bcc 100644 (file)
--- a/gcc/cp/pt.cc
+++ b/gcc/cp/pt.cc
@@ -1936,7 +1936,7 @@ iterative_hash_template_arg (tree arg, hashval_t val)
 
        default:
          if (tree canonical = TYPE_CANONICAL (arg))
-           val = iterative_hash_object (TYPE_HASH (canonical), val);
+           val = iterative_hash_hashval_t (TYPE_HASH (canonical), val);
          else if (tree ti = TYPE_TEMPLATE_INFO (arg))
            {
              val = iterative_hash_template_arg (TI_TEMPLATE (ti), val);