/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized-raw" } */

int f(unsigned a, unsigned b, unsigned *c)
{
  if (a > -1 / b)
    return -1;
  *c = a * b;
  return 0;
}

void g(unsigned long long a, unsigned long long b, unsigned long long *c)
{
  if (a <= -1 / b)
    *c = a * b;
}

/* { dg-final { scan-tree-dump-not "trunc_div_expr" "optimized" } } */