1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-dse1 -Wno-psabi" } */
       3  
       4  typedef int veci __attribute__ ((vector_size (4 * sizeof (int))));
       5  
       6  void fun (veci a, veci b, veci *i)
       7  {
       8    veci c = __builtin_shuffle (a, b, __extension__ (veci) {1, 4, 2, 7});
       9    *i = __builtin_shuffle (c, __extension__ (veci) { 7, 2, 1, 5 });
      10  }
      11  
      12  /* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 3, 6, 0, 0 }" "dse1" } } */
      13  /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 1 "dse1" } } */