/* { dg-do compile } */
/* { dg-options "-O3" } */
int a, b, c, d;
static void
fn1 ()
{
for (b = 0; b < 1; b++)
for (c = 0; c < 1; c++)
if (a)
break;
b = 1;
}
for (;;)
;
int
main ()
if (d)
fn1 ();
return 0;