* tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.

From-SVN: r90756

gcc/ChangeLog

+2004-11-16  Devang Patel  <dpatel@apple.com>
+
+	* tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
+	
 2004-11-16  Eric Christopher  <echristo@redhat.com>
 
 	* config/mips/mips.c: Use rtl _P predicates.

gcc/tree-if-conv.c

@@ -658,7 +658,7 @@ static void
 clean_predicate_lists (struct loop *loop)
 {
 #ifdef ENABLE_CHECKING
-  gcc_assert (loop->num_nodes == 2);
+  gcc_assert (loop->num_nodes == 2 || loop->num_nodes == 1);
 #endif
   loop->header->aux = NULL;
   loop->latch->aux = NULL;