Fix unused warnings.

[official-gcc/graphite-test-results.git] / gcc / testsuite / gcc.c-torture / compile / pr41101.c

int func(int);

void
bug(int* x, int* y, unsigned long int N)
{
  unsigned long int i;
  int* t;

  while (1)
    {
      for (i=1; i<=N; i++)
        {
          y[i] = func(x[i] - x[1]);
          if (y[i])
            return;
        }
      t=x; x=y; y=t;
    }
}