[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / pr94368.c

/* PR target/94368 */
/* { dg-do compile { target fpic } } */
/* { dg-options "-fpic -O1 -fcommon" } */

int b, c, d, e, f, h;
short g;
int foo (int) __attribute__ ((__const__));

void
bar (void)
{
  while (1)
    {
      while (1)
	{
	  __atomic_load_n (&e, 0);
	  if (foo (2))
	    __sync_val_compare_and_swap (&c, 0, f);
	  b = 1;
	  if (h == e)
	    break;
	}
      __sync_val_compare_and_swap (&g, -1, f);
    }
}
Commit	Line	Data
a27c5347 JJ	1	/* PR target/94368 */
	2	/* { dg-do compile { target fpic } } */
	3	/* { dg-options "-fpic -O1 -fcommon" } */
	4
	5	int b, c, d, e, f, h;
	6	short g;
	7	int foo (int) __attribute__ ((__const__));
	8
	9	void
	10	bar (void)
	11	{
	12	while (1)
	13	{
	14	while (1)
	15	{
	16	__atomic_load_n (&e, 0);
	17	if (foo (2))
	18	__sync_val_compare_and_swap (&c, 0, f);
	19	b = 1;
	20	if (h == e)
	21	break;
	22	}
	23	__sync_val_compare_and_swap (&g, -1, f);
	24	}
	25	}