1  /* { dg-do run } */
       2  /* { dg-additional-options "-ftree-parallelize-loops=4 -ffast-math" } */
       3  
       4  extern void abort (void);
       5  
       6  double d[1024], e[1024];
       7  int f[1024], g[1024];
       8  
       9  double __attribute__((noinline))
      10  foo (void)
      11  {
      12    double s = 0.0;
      13    int i;
      14    for (i = 0; i < 1024; i++)
      15      s += d[i] - e[i];
      16    return s;
      17  }
      18  
      19  int __attribute__((noinline))
      20  bar (void)
      21  {
      22    int s = 0, i;
      23    for (i = 0; i < 1024; i++)
      24      s += f[i] - g[i];
      25    return s;
      26  }
      27  
      28  int
      29  main (void)
      30  {
      31    int i;
      32    for (i = 0; i < 1024; i++)
      33      {
      34        d[i] = i * 2;
      35        e[i] = i;
      36        f[i] = i * 2;
      37        g[i] = i;
      38      }
      39    if (foo () != 1023 * 1024 / 2)
      40      abort ();
      41    if (bar () != 1023 * 1024 / 2)
      42      abort ();
      43    return 0;
      44  }