1  /* { dg-do compile } */
       2  /* { dg-options "-Os" } */
       3  
       4  float dhistory[10];
       5  float test;
       6  
       7  float getSlope(float history[]) {
       8    float sumx = 0;
       9    float sumy = 0;
      10    float sumxy = 0;
      11    float sumxsq = 0;
      12    float rate = 0;
      13    int n = 10;
      14  
      15    int i;
      16    for (i=1; i< 11; i++) {
      17      sumx = sumx + i;
      18      sumy = sumy + history[i-1];
      19      sumy = sumy + history[i-1];
      20      sumxsq = sumxsq + (i*i);
      21    }
      22  
      23    rate = sumy+sumx+sumxsq;
      24    return rate;
      25  }
      26  
      27  void loop() {
      28    test = getSlope(dhistory);
      29  }