1 /* PR tree-optimization/65215 */
2
3 static inline unsigned int
foo(unsigned int x)4 foo (unsigned int x)
5 {
6 return (x >> 24) | ((x >> 8) & 0xff00) | ((x << 8) & 0xff0000) | (x << 24);
7 }
8
9 __attribute__((noinline, noclone)) unsigned long long
bar(unsigned long long * x)10 bar (unsigned long long *x)
11 {
12 return ((unsigned long long) foo (*x) << 32) | foo (*x >> 32);
13 }
14
15 int
main()16 main ()
17 {
18 if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4 || sizeof (unsigned long long) != 8)
19 return 0;
20 unsigned long long l = foo (0xfeedbea8U) | ((unsigned long long) foo (0xdeadbeefU) << 32);
21 if (bar (&l) != 0xfeedbea8deadbeefULL)
22 __builtin_abort ();
23 return 0;
24 }
25