(invert_truthvalue): Handle SAVE_EXPR.

From-SVN: r5797

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index a08e7ca..cf50da4 100644 (file)
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -2185,9 +2185,11 @@ invert_truthvalue (arg)
        break;
       return build (EQ_EXPR, type, arg, convert (type, integer_zero_node));
 
+    case SAVE_EXPR:
+      return build1 (TRUTH_NOT_EXPR, type, arg);
     }
   if (TREE_CODE (TREE_TYPE (arg)) != BOOLEAN_TYPE)
-    abort();
+    abort ();
   return build1 (TRUTH_NOT_EXPR, type, arg);
 }