1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cfgloop.c b/gcc/cfgloop.c
index b9af098..0f6e797 100644
--- a/gcc/cfgloop.c
+++ b/gcc/cfgloop.c
@@ -339,6 +339,7 @@ alloc_loop (void)
   loop->exits = GGC_CNEW (struct loop_exit);
   loop->exits->next = loop->exits->prev = loop->exits;
   loop->can_be_parallel = false;
+  loop->single_iv = NULL_TREE;
 
   return loop;
 }