gcc/testsuite/gcc.dg/gimplefe-13.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fgimple" } */
   3
   4 void __GIMPLE (startwith ("dse2")) foo ()
   5 {
   6   int a;
   7
   8 bb_2:
   9   if (a > 4)
  10     goto bb_3;
  11   else
  12     goto bb_4;
  13
  14 bb_3:
  15   a_2 = 10;
  16   goto bb_5;
  17
  18 bb_4:
  19   a_3 = 20;
  20
  21 bb_5:
  22   a_1 = __PHI (bb_3: a_2, bb_4: a_3);
  23   a_4 = a_1 + 4;
  24
  25 return;
  26 }