1  /* PR tree-optimization/82929 */
       2  /* { dg-do compile { target store_merge } } */
       3  /* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
       4  
       5  void
       6  foo (short *p, short *q, short *r)
       7  {
       8    p = __builtin_assume_aligned (p, __alignof__ (int));
       9    q = __builtin_assume_aligned (q, __alignof__ (int));
      10    r = __builtin_assume_aligned (r, __alignof__ (int));
      11    short a = q[0];
      12    short b = q[1];
      13    short c = ~a;
      14    short d = r[0];
      15    short e = r[1];
      16    short f = ~b;
      17    p[0] = c & d;
      18    p[1] = e & f;
      19  }
      20  
      21  /* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } } */