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/* Copyright (C) 2003 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, 30th March 2003. */
/* { dg-do link } */
/* { dg-options "-O2 -ffast-math" } */
extern void link_error(void);
void test(double x)
{
if (pow (x, 1.0) != x)
link_error ();
}
void testf(float x)
{
if (powf (x, 1.0f) != x)
link_error ();
}
void testl(long double x)
{
if (powl (x, 1.0l) != x)
link_error ();
}
int main()
{
test (2.0);
testf (2.0f);
testl (2.0l);
return 0;
}
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