--- /dev/null
+/* { dg-do compile { target powerpc-*-* } } */
+/* { dg-options "-maltivec" } */
+
+/* Program to test the vector_size attribute. This needs to run on a
+ target that has vectors, so use AltiVec. */
+
+#define vector __attribute__((vector_size(16)))
+
+vector int foobar;
+
+/* Only floats and integrals allowed. We don't care if they map to SIs. */
+struct X { int frances; };
+vector struct X hotdog; /* { dg-bogus "invalid vector type" "case 1" } */
+
+/* We don't have a V2DF. */
+vector double x; /* { dg-bogus "no vector mode" "case 2" } */
+
+/* Arrays of vectors. */
+vector char b[10], ouch;
+
+/* Pointers of vectors. */
+vector short *shoe, polish;
+
+int xxx[sizeof(foobar) == 16 ? 69 : -1];
+
+int nc17[sizeof(shoe) == sizeof (char *) ? 69 : -1];
+
+code ()
+{
+ *shoe = polish;
+ b[1] = ouch;
+}
+
+vector short
+hoop ()
+{
+ return polish;
+}