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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr24716.c] - Rev 297

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/* PR24716, scalar evolution returning the wrong result
   for pdest.  */
 
int Link[] = { -1 };
int W[] = { 2 };
 
extern void abort (void);
 
int f (int k, int p)
{
  int pdest, j, D1361;
  j = 0;
  pdest = 0;
  for (;;) {
    if (pdest > 2)
      do
        j--, pdest++;
      while (j > 2);
 
    if (j == 1)
      break;
 
    while (pdest > p)
      if (j == p)
        pdest++;
 
    do
      {
        D1361 = W[k];
        do
          if (D1361 != 0)
            pdest = 1, W[k] = D1361 = 0;
        while (p < 1);
    } while (k > 0);
 
    do
      {
        p = 0;
        k = Link[k];
        while (p < j)
          if (k != -1)
            pdest++, p++;
      }
    while (k != -1);
    j = 1;
  }
 
  /* The correct return value should be pdest (1 in the call from main).
     DOM3 is mistaken and propagates a 0 here.  */
  return pdest;
}
 
int main ()
{
  if (!f (0, 2))
    abort ();
  return 0;
}
 
 

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