1  /* PR optimization/6010 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -funroll-all-loops" } */
       4  /* { dg-options "-O2 -funroll-all-loops -march=pentium3" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
       5  
       6  void bar (float);
       7  
       8  void foo (float y, unsigned long z)
       9  {
      10    int b;
      11    float c = y;
      12  
      13    for (b = 0; b < z; b++)
      14      {
      15        bar (c);
      16        if (c == y)
      17  	c = -y;
      18        else
      19  	c = y;
      20      }
      21  }