Add -Wunused to dg-options

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31764 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/gcc.dg/unused-2.c b/gcc/testsuite/gcc.dg/unused-2.c
index f6464bd..454606e 100644 (file)
--- a/gcc/testsuite/gcc.dg/unused-2.c
+++ b/gcc/testsuite/gcc.dg/unused-2.c
@@ -3,7 +3,7 @@
    by Alexandre Oliva  <oliva@lsd.ic.unicamp.br>  */
 
 /* { dg-do compile } */
-/* { dg-options "-O2 -finline-functions -Wreturn-type" } */
+/* { dg-options "-O2 -finline-functions -Wunused -Wreturn-type" } */
 
 static void
 foo ()