1  /* { dg-do compile } */
       2  /* { dg-additional-options "-ffast-math" } */
       3  
       4  typedef int Quantum;
       5  typedef struct {
       6    Quantum blue, green;
       7  } PixelPacket;
       8  PixelPacket *EnhanceImage_image_q;
       9  int EnhanceImage_image_x;
      10  float EnhanceImage_image_distance_squared_total_weight;
      11  void EnhanceImage_image_distance_squared()
      12  {
      13    float zero_1;
      14    for (; EnhanceImage_image_x; EnhanceImage_image_x++) {
      15        EnhanceImage_image_distance_squared_total_weight += 5.0;
      16        EnhanceImage_image_q->green = EnhanceImage_image_q->blue =
      17  	  zero_1 + EnhanceImage_image_distance_squared_total_weight / 2 - 1;
      18        EnhanceImage_image_q++;
      19    }
      20  }