1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c
index 07de217..31e5910 100644
--- a/gcc/gengenrtl.c
+++ b/gcc/gengenrtl.c
@@ -119,6 +119,9 @@ accessor_from_format (c)
 
     case 'B':
       return "XBBDEF";
+
+    default:
+      abort ();
     }
 }