1 /* { dg-do run } */
2 /* { dg-options "-O -fdump-tree-ccp1" } */
3 
4 typedef int v4si __attribute__ ((vector_size (16)));
5 
6 int
main()7 main ()
8 {
9   volatile v4si x1 = { 4, 5, 6, 7 };
10   volatile v4si x2 = { 10, 11, 12, 13 };
11   volatile v4si x3 = { 20, 21, 22, 23 };
12 
13   x1 *= (v4si) { 0, 1, 1, 0 };
14   x2 *= (v4si) { 1, 0, 0, 1 };
15   x3 *= (v4si) { 0, 0, 1, 0 };
16 
17   if (__builtin_memcmp ((void *) &x1, &(v4si) { 0, 5, 6, 0 }, sizeof (v4si))
18       || __builtin_memcmp ((void *) &x2, &(v4si) { 10, 0, 0, 13 },
19 			   sizeof (v4si))
20       || __builtin_memcmp ((void *) &x3, &(v4si) { 0, 0, 22, 0 },
21 			   sizeof (v4si)))
22     __builtin_abort ();
23 
24   return 0;
25 }
26 
27 /* { dg-final { scan-tree-dump-not { \* } "ccp1" } } */
28