Remove dead code in print_z_candidates.

2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* call.c (print_z_candidates): Remove dead code.

From-SVN: r223057

gcc/ChangeLog

+2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+	* call.c (print_z_candidates): Remove dead code.
+
 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
 	* config/s390/2827.md: Split zEC12_simple into zEC12_simple_int

gcc/cp/call.c

@@ -3436,7 +3436,6 @@ print_z_candidates (location_t loc, struct z_candidate *candidates)
 {
   struct z_candidate *cand1;
   struct z_candidate **cand2;
-  int n_candidates;
 
   if (!candidates)
     return;
@@ -3478,9 +3477,6 @@ print_z_candidates (location_t loc, struct z_candidate *candidates)
 	}
     }
 
-  for (n_candidates = 0, cand1 = candidates; cand1; cand1 = cand1->next)
-    n_candidates++;
-
   for (; candidates; candidates = candidates->next)
     print_z_candidate (loc, "candidate:", candidates);
 }