1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  int
       5  foo (int x, int y)
       6  {
       7    if (y == 0)
       8      {
       9        register long r8 asm ("r8");
      10        register long r15 asm ("r15") = 1;
      11        long retval;
      12        __asm __volatile ("foo" : "=r" (r8), "=r" (r15) : "1" (r15));
      13        retval = r8;
      14        y = retval;
      15      }
      16  
      17    {
      18      register long r8 asm ("r8");
      19      register long r15 asm ("r15") = 2;
      20      long retval;
      21      register long _out1 asm ("out1") = x;
      22      register long _out0 asm ("out0") = y;
      23      __asm __volatile ("foo"
      24  		      : "=r" (r8), "=r" (r15) , "=r" (_out0), "=r" (_out1)
      25  		      : "1" (r15) , "2" (_out0), "3" (_out1));
      26      retval = r8;
      27      return retval;
      28    }
      29  }