1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -mno-sse" } */
       3  
       4  int a[16], b[16], c[16];
       5  void foo()
       6  {
       7    for (int i = 0; i < 16; i++) {
       8      a[i] = b[i] + c[i];
       9    }
      10  }
      11  
      12  /* When this is vectorized this shouldn't be expanded piecewise again
      13     which will result in spilling for the upper half access.  */
      14  
      15  /* { dg-final { scan-assembler-not "\\\[er\\\]sp" } } */