1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ffast-math -fdump-tree-optimized" } */
       3  float foo (float x)
       4  {
       5   int i;
       6   float j;
       7   float a = 0;
       8   for (i = 0; i < 4; ++i)
       9     {
      10       for (j = 0; j < 4; ++j)
      11         {
      12           a += 1;
      13           x += a;
      14         }
      15     }
      16   return x;
      17  }
      18  
      19  /* { dg-final { scan-tree-dump-not "REDUC_PLUS" "optimized"} } */