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/* Copyright (C) 2002 Free Software Foundation.
Verify that built-in math function constant folding of constant
arguments is correctly performed by the by the compiler.
Written by Roger Sayle, 16th August 2002. */
/* { dg-do link } */
/* { dg-options "-O2 -ffast-math" } */
extern void link_error(void);
int main()
{
if (sqrt (0.0) != 0.0)
link_error ();
if (sqrt (1.0) != 1.0)
link_error ();
if (exp (0.0) != 1.0)
link_error ();
if (log (1.0) != 0.0)
link_error ();
if (sqrtf (0.0f) != 0.0f)
link_error ();
if (sqrtf (1.0f) != 1.0f)
link_error ();
if (expf (0.0f) != 1.0f)
link_error ();
if (logf (1.0f) != 0.0f)
link_error ();
if (sqrtl (0.0l) != 0.0l)
link_error ();
if (sqrtl (1.0l) != 1.0l)
link_error ();
if (expl (0.0l) != 1.0l)
link_error ();
if (logl (1.0l) != 0.0l)
link_error ();
return 0;
}
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