altivec-24.c: New test.

2007-01-29  Josh Conner  <jconner@apple.com>

	* gcc.target/powerpc/altivec-24.c: New test.

From-SVN: r121294

gcc/testsuite/ChangeLog

+2007-01-29  Josh Conner  <jconner@apple.com>
+
+	* gcc.target/powerpc/altivec-24.c: New test.
+
 2007-01-29  Simon Martin  <simartin@users.sourceforge.net>
 
 	PR c++/28266

gcc/testsuite/gcc.target/powerpc/altivec-24.c

+/* { dg-do run { target powerpc*-*-* } } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec" } */
+
+#include <altivec.h>
+#include "altivec_check.h"
+
+extern void abort (void);
+
+typedef int v4si __attribute__ ((vector_size (16)));
+
+#define MAGIC_NUMBER 12345
+
+v4si my_vect;
+int my_array[4] __attribute__ ((aligned (16)));
+
+void initialize (int a)
+{
+  my_vect = (v4si) {0, a, 2, 3};
+  vec_st (my_vect, 0, my_array);
+}
+
+int verify (void)
+{
+  if (my_array[1] != MAGIC_NUMBER)
+    abort ();
+}
+
+int main (void)
+{
+  altivec_check ();   /* Exit if hardware doesn't support AltiVec.  */
+  initialize (MAGIC_NUMBER);
+  verify ();
+  return 0;
+}
+