static int __attribute__ ((noinline, noclone)) | |
swap (int x) | |
{ | |
return (unsigned short) ((unsigned short) x << 8 | (unsigned short) x >> 8); | |
} | |
static int a = 0x1234; | |
int | |
main (void) | |
{ | |
int b = 0x1234; | |
if (swap (a) != 0x3412) | |
__builtin_abort (); | |
if (swap (b) != 0x3412) | |
__builtin_abort (); | |
return 0; | |
} |