[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / pr79499.c

/* PR middle-end/79499 */
/* { dg-do compile { target split_stack } } */
/* { dg-options "-O2 -fsplit-stack -fno-omit-frame-pointer" } */

struct S { struct S *a, *b; };

void
foo (struct S *x)
{
  do
    x->b = x->a;
  while (x = x->a);
}
Commit	Line	Data
349721b7 JJ	1	/* PR middle-end/79499 */
	2	/* { dg-do compile { target split_stack } } */
	3	/* { dg-options "-O2 -fsplit-stack -fno-omit-frame-pointer" } */
	4
	5	struct S { struct S a, b; };
	6
	7	void
	8	foo (struct S *x)
	9	{
	10	do
	11	x->b = x->a;
	12	while (x = x->a);
	13	}