/* PR tree-optimization/65215 */ static inline unsigned int foo (unsigned int x) { return (x >> 24) | ((x >> 8) & 0xff00) | ((x << 8) & 0xff0000) | (x << 24); } __attribute__((noinline, noclone)) unsigned long long bar (unsigned long long *x) { return ((unsigned long long) foo (*x) << 32) | foo (*x >> 32); } int main () { if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4 || sizeof (unsigned long long) != 8) return 0; unsigned long long l = foo (0xfeedbea8U) | ((unsigned long long) foo (0xdeadbeefU) << 32); if (bar (&l) != 0xfeedbea8deadbeefULL) __builtin_abort (); return 0; }