[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / pr86314.c

// PR target/86314
// { dg-do run { target sync_int_long_stack } }
// { dg-options "-O2" }

__attribute__((noinline, noclone)) unsigned long
foo (unsigned long *p)
{
  unsigned long m = 1UL << ((*p & 1) ? 1 : 0);
  unsigned long n = __atomic_fetch_or (p, m, __ATOMIC_SEQ_CST);
  return (n & m) == 0;
}

int
main ()
{
  unsigned long v = 1;
  if (foo (&v) != 1)
    __builtin_abort ();
  return 0;
}
Commit	Line	Data
d37a91e5	1	// PR target/86314
9eaf1141	2	// { dg-do run { target sync_int_long_stack } }
d37a91e5 JJ	3	// { dg-options "-O2" }
	4
	5	__attribute__((noinline, noclone)) unsigned long
	6	foo (unsigned long *p)
	7	{
	8	unsigned long m = 1UL << ((*p & 1) ? 1 : 0);
	9	unsigned long n = __atomic_fetch_or (p, m, __ATOMIC_SEQ_CST);
	10	return (n & m) == 0;
	11	}
	12
	13	int
	14	main ()
	15	{
	16	unsigned long v = 1;
	17	if (foo (&v) != 1)
	18	__builtin_abort ();
	19	return 0;
	20	}