1  /* PR middle-end/20491 */
       2  
       3  /* { dg-do compile } */
       4  /* { dg-skip-if "" { hppa*64*-*-* || sparc-*-vxworks* } } */
       5  
       6  /* Combine used to introduce invalid subregs for the asm input, and
       7     we'd crash later on, when removing all subregs.  */
       8  
       9  volatile unsigned short _const_32 [4] = {1,2,3,4};
      10  void
      11  evas_common_convert_yuv_420p_601_rgba()
      12  {
      13    __asm__ __volatile__ ("" : : "X" (*_const_32));
      14  }
      15