Subversion Repositories openrisc

/* { dg-do run } */
/* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt" } */
 
#include <math.h>
 
extern void abort (void);
 
#define NVALS 6
 
static double
convert_it (double x)
{
  return pow (x, 0.75);
}
 
int
main (int argc, char *argv[])
{
  double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 };
  double PREC = 0.999999;
  unsigned i;
 
  for (i = 0; i < NVALS; i++)
    {
      volatile double x, y;
      x = sqrt (values[i]);
      y = sqrt (sqrt (values[i]));
 
      if (fabs (convert_it (values[i]) / (x * y)) < PREC)
	abort ();
    }
 
  return 0;
}