re PR tree-optimization/56933 (Vectorizer missing read-write dependency for interleaved accesses)

2013-08-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56933
	* gcc.dg/vect/pr56933.c: Properly guard runtime with check_vect ().

From-SVN: r202044

gcc/testsuite/ChangeLog

+2013-08-28  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/56933
+	* gcc.dg/vect/pr56933.c: Properly guard runtime with check_vect ().
+
 2013-08-27  Vidya Praveen  <vidyapraveen@arm.com>
 
 	* gcc.target/aarch64/scalar_shift_1.c: New.

gcc/testsuite/gcc.dg/vect/pr56933.c

 /* { dg-do run } */
+/* { dg-require-effective-target vect_double } */
+
+#include "tree-vect.h"
 
 extern void abort (void);
 void __attribute__((noinline,noclone))
@@ -17,6 +20,9 @@ int main()
 {
   double b[1024], d[2*1024], f[1024];
   int i;
+
+  check_vect ();
+
   for (i = 0; i < 2*1024; i++)
     d[i] = 1.;
   foo (b, d, f);