1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 43ed9cc..50997fa 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -2108,6 +2108,8 @@ delete_unreachable_blocks ()
 {
   int i;
 
+  find_unreachable_blocks ();
+
   /* Delete all unreachable basic blocks.  Count down so that we
      don't interfere with the block renumbering that happens in
      flow_delete_block.  */