1  /* { dg-do run } */
       2  /* { dg-skip-if "-mpowerpc-gpopt not supported" { powerpc*-*-darwin* } } */
       3  /* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt" } */
       4  
       5  #include <math.h>
       6  
       7  extern void abort (void);
       8  
       9  #define NVALS 6
      10  
      11  static double
      12  convert_it (double x)
      13  {
      14    return pow (x, 0.75);
      15  }
      16  
      17  int
      18  main (int argc, char *argv[])
      19  {
      20    double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 };
      21    double PREC = 0.999999;
      22    unsigned i;
      23  
      24    for (i = 0; i < NVALS; i++)
      25      {
      26        volatile double x, y;
      27        x = sqrt (values[i]);
      28        y = sqrt (sqrt (values[i]));
      29    
      30        if (fabs (convert_it (values[i]) / (x * y)) < PREC)
      31  	abort ();
      32      }
      33  
      34    return 0;
      35  }