gcc/testsuite/gcc.c-torture/execute/pr64718.c

   1 static int __attribute__ ((noinline, noclone))
   2 swap (int x)
   3 {
   4   return (unsigned short) ((unsigned short) x << 8 | (unsigned short) x >> 8);
   5 }
   6
   7 static int a = 0x1234;
   8
   9 int
  10 main (void)
  11 {
  12   int b = 0x1234;
  13   if (swap (a) != 0x3412)
  14     __builtin_abort ();
  15   if (swap (b) != 0x3412)
  16     __builtin_abort ();
  17   return 0;
  18 }