1  /* PR tree-optimization/38789 */
       2  /* { dg-do compile } */
       3  
       4  void
       5  baz (int v)
       6  {
       7    unsigned a = (v == 1) ? 1 : 2;
       8  
       9    if (__builtin_constant_p (a))
      10      asm volatile ("# constant %0" :: "i" (a));
      11    else
      12      asm volatile ("# register %0" :: "r" (a));
      13  
      14    a = 6;
      15    if (__builtin_constant_p (a))
      16      asm volatile ("# constant %0" :: "i" (a));
      17    else
      18      asm volatile ("# register %0" :: "r" (a));
      19  }