Add default handling for outermost wrappers in voidify_wrapper_expr.

	gcc/
	* gimplify.c (voidify_wrapper_expr): Add default handling for
	outermost wrapper.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182232 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 0 deletions

diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index f548e703390..fe8d2f801a3 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -1081,6 +1081,15 @@ voidify_wrapper_expr (tree wrapper, tree temp)
 	      break;
 
 	    default:
+	      /* Assume that any tree upon which voidify_wrapper_expr is
+		 directly called is a wrapper, and that its body is op0.  */
+	      if (p == &wrapper)
+		{
+		  TREE_SIDE_EFFECTS (*p) = 1;
+		  TREE_TYPE (*p) = void_type_node;
+		  p = &TREE_OPERAND (*p, 0);
+		  break;
+		}
 	      goto out;
 	    }
 	}