1  /* { dg-do run { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
       2  /* { dg-options "-g" } */
       3  
       4  volatile int vv;
       5  
       6  __attribute__((noclone, noinline)) long
       7  foo (long x)
       8  {
       9    long f = __builtin_bswap64 (x);
      10    long g = f;
      11    asm volatile ("" : "+r" (f));
      12    vv++;		/* { dg-final { gdb-test . "g" "f" } } */
      13    return f;
      14  }
      15  
      16  __attribute__((noclone, noinline)) int
      17  bar (int x)
      18  {
      19    int f = __builtin_bswap32 (x);
      20    int g = f;
      21    asm volatile ("" : "+r" (f));
      22    vv++;		/* { dg-final { gdb-test . "g" "f" } } */
      23    return f;
      24  }
      25  
      26  int
      27  main ()
      28  {
      29    foo (0x123456789abcde0fUL);
      30    bar (0x12345678);
      31    return 0;
      32  }