Subversion Repositories openrisc_2011-10-31

/* Copyright (C) 2003 Free Software Foundation.
 
   Check that constant folding of built-in math functions doesn't
   break anything and produces the expected results.
 
   Written by Roger Sayle, 25th May 2003.  */
 
/* { dg-do link } */
/* { dg-options "-O2 -ffast-math" } */
 
extern void link_error(void);
 
extern double exp(double);
extern double atan(double);
 
int main()
{
  if (exp (1.0) < 2.71 || exp (1.0) > 2.72)
    link_error ();
  if (exp (2.0) < 7.38 || exp (2.0) > 7.39)
    link_error ();
  if (exp (-2.0) < 0.13 || exp (-2.0) > 0.14)
    link_error ();
  if (atan (1.0) < 0.78 || atan (1.0) > 0.79)
    link_error ();
 
  return 0;
}