1/* PR target/55147 */
2/* { dg-do run } */
3/* { dg-options "-O1" } */
4/* { dg-additional-options "-march=i486" { target ia32 } } */
5
6extern void abort (void);
7
8__attribute__((noclone, noinline)) unsigned int
9foo (unsigned long long *p, int i)
10{
11  return __builtin_bswap64 (p[i]);
12}
13
14int
15main ()
16{
17  unsigned long long p[64];
18  int i;
19  for (i = 0; i < 64; i++)
20    p[i] = 0x123456789abcdef0ULL ^ (1ULL << i) ^ (1ULL << (63 - i));
21  for (i = 0; i < 64; i++)
22    if (foo (p, i) != __builtin_bswap32 (p[i] >> 32))
23      abort ();
24  return 0;
25}
26