1  /* { dg-do compile } */
       2  /* { dg-options "-O -fgimple" } */
       3  
       4  void __GIMPLE (ssa,startwith ("dse2")) foo ()
       5  {
       6    int a;
       7  
       8  __BB(2):
       9    if (a_5(D) > 4)
      10      goto __BB3;
      11    else
      12      goto __BB4;
      13  
      14  __BB(3):
      15    a_2 = 10;
      16    goto __BB5;
      17  
      18  __BB(4):
      19    a_3 = 20;
      20    goto __BB5;
      21  
      22  __BB(5):
      23    a_1 = __PHI (__BB3: a_2, __BB4: a_3);
      24    a_4 = a_1 + 4;
      25  
      26  return;
      27  }