diff --git a/gcc/cp/call.cc b/gcc/cp/call.cc
index 657eca93d23a2505f8c39fe519788c38317fd2f5..a49fde949d5d6cb74257da53cad251034f0489fe 100644
--- a/gcc/cp/call.cc
+++ b/gcc/cp/call.cc
@@ -13227,10 +13227,11 @@ tourney (struct z_candidate *candidates, tsubst_flags_t complain)
      been compared to.  */
 
   for (challenger = candidates;
-       challenger != champ
-	 && challenger != champ_compared_to_predecessor;
+       challenger != champ;
        challenger = challenger->next)
     {
+      if (challenger == champ_compared_to_predecessor)
+	continue;
       fate = joust (champ, challenger, 0, complain);
       if (fate != 1)
 	return NULL;
diff --git a/gcc/testsuite/g++.dg/warn/Wsign-promo1.C b/gcc/testsuite/g++.dg/warn/Wsign-promo1.C
new file mode 100644
index 0000000000000000000000000000000000000000..51b76eee735f90fb3a5ceb16f0f02d7f87da8483
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wsign-promo1.C
@@ -0,0 +1,15 @@
+// Check that we get joust warnings from comparing the final champ to a
+// candidate between it and the previous champ.
+
+// { dg-additional-options -Wsign-promo }
+
+struct A { A(int); };
+
+enum E { e };
+
+int f(int, A);
+int f(unsigned, A);
+int f(int, int);
+
+int i = f(e, 42);		// { dg-warning "passing 'E'" }
+// { dg-warning "in call to 'int f" "" { target *-*-* } .-1 }