[PATCH PR71354]Require vect_cond in test gcc.dg/vect/vect-23.c

[Bin Cheng]

Hi,
This is a simple patch adding vect_cond requirement to case 
gcc.dg/vect/vect-23.c.  

Checked test behavior on sparc64. Is it OK?

Thanks,
bin
gcc/testsuite/ChangeLog
2016-05-31  Bin Cheng  <bin.ch...@arm.com>

        PR tree-optimization/71354
        * gcc.dg/vect/vect-23.c: Add VECT_COND requirement.
diff --git a/gcc/testsuite/gcc.dg/vect/vect-23.c 
b/gcc/testsuite/gcc.dg/vect/vect-23.c
index e463f1b..670e3d8 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-23.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-23.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target vect_int } */
+/* { dg-require-effective-target vect_cond } */
 
 #include <stdarg.h>
 #include "tree-vect.h"