1  /* PR optimization/18577 */
       2  /* Origin: Falk Hueffner <falk@debian.org> */
       3  
       4  /* { dg-do run } */
       5  /* { dg-options "-O2 -funroll-all-loops" } */
       6  
       7  static float tfcos12[3];
       8  __attribute__((noinline)) double f(double x) { return x; }
       9  int g;
      10  
      11  int main(void)
      12  {
      13    int i, j;
      14    for (i = 0; i < 1; i++) 
      15      tfcos12[i] = 0.5;
      16      
      17    for (i = 0; i < 1; i++)
      18      {
      19        tfcos12[i] = 0.5 * f(i);
      20        for (j = 0; j < 12; j++)
      21  	g++;
      22      }
      23  
      24    return 0;
      25  }