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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [builtins-24.c] - Rev 823

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/* Copyright (C) 2003 Free Software Foundation.
 
   Check that the RTL expansion of floating point exponentiation by
   a constant integer doesn't break anything and produces the expected
   results.
 
   Written by Roger Sayle, 20th June 2003.  */
 
/* { dg-do run } */
/* { dg-options "-O2 -ffast-math" } */
 
extern double pow(double,double);
extern void abort(void);
 
double foo (double x)
{
  return pow (x, 6);
}
 
double bar (double x)
{
  return pow (x, -4);
}
 
int main()
{
  if (foo (2.0) != 64.0)
    abort ();
 
  if (bar (2.0) != 0.0625)
    abort ();
 
  return 0;
}
 
 

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