gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-dom3" } */
   3
   4
   5 com(int *blah)
   6 {
   7   int z = *blah;
   8   if (z == 256)
   9     {
  10       oof (z);
  11       abort ();
  12     }
  13   return *blah;
  14 }
  15
  16 /* There should be precisely one load of blah.  If there is
  17    more than one, then the dominator optimizations failed.  */
  18 /* { dg-final { scan-tree-dump-times "\\*blah" 1 "dom3"} } */
  19
  20