1  /* { dg-do run } */
       2  /* { dg-options "-O -fdump-tree-ccp1" } */
       3  
       4  typedef int v4si __attribute__ ((vector_size (16)));
       5  
       6  int
       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" } } */