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/* 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;
}
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