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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [trampoline-1.c] - Diff between revs 154 and 816

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Rev 154 Rev 816
/* PR target/12865 */
/* PR target/12865 */
/* Origin: Waldek Hebisch <hebisch@math.uni.wroc.pl> */
/* Origin: Waldek Hebisch <hebisch@math.uni.wroc.pl> */
 
 
/* { dg-do run } */
/* { dg-do run } */
/* { dg-options "-O2" } */
/* { dg-options "-O2" } */
 
 
/* This used to fail on various versions of Solaris 2 because the
/* This used to fail on various versions of Solaris 2 because the
   trampoline couldn't be made executable.  */
   trampoline couldn't be made executable.  */
 
 
extern void abort(void);
extern void abort(void);
extern double fabs(double);
extern double fabs(double);
 
 
void foo (void)
void foo (void)
{
{
  const int correct[1100] = {1, 0, -2, 0, 1, 0, 1, -1, -10, -30, -67};
  const int correct[1100] = {1, 0, -2, 0, 1, 0, 1, -1, -10, -30, -67};
  int i;
  int i;
 
 
  double x1 (void) {return 1; }
  double x1 (void) {return 1; }
  double x2 (void) {return -1;}
  double x2 (void) {return -1;}
  double x3 (void) {return -1;}
  double x3 (void) {return -1;}
  double x4 (void) {return 1; }
  double x4 (void) {return 1; }
  double x5 (void) {return 0; }
  double x5 (void) {return 0; }
 
 
  typedef double pfun(void);
  typedef double pfun(void);
 
 
  double a (int k, pfun x1, pfun x2, pfun x3, pfun x4, pfun x5)
  double a (int k, pfun x1, pfun x2, pfun x3, pfun x4, pfun x5)
  {
  {
    double b (void)
    double b (void)
    {
    {
      k = k - 1;
      k = k - 1;
      return a (k, b, x1, x2, x3, x4 );
      return a (k, b, x1, x2, x3, x4 );
    }
    }
 
 
    if (k <= 0)
    if (k <= 0)
      return x4 () + x5 ();
      return x4 () + x5 ();
    else
    else
      return b ();
      return b ();
  }
  }
 
 
  for (i=0; i<=10; i++)
  for (i=0; i<=10; i++)
  {
  {
    if (fabs(a( i, x1, x2, x3, x4, x5 ) - correct [i]) > 0.1)
    if (fabs(a( i, x1, x2, x3, x4, x5 ) - correct [i]) > 0.1)
      abort();
      abort();
  }
  }
}
}
 
 
int main (void)
int main (void)
{
{
  foo ();
  foo ();
  return 0;
  return 0;
}
}
 
 

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