gcc/testsuite/gcc.dg/tree-ssa/20030731-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-dce2" } */
   3
   4 void foo (void);
   5
   6 void
   7 bar (int i, int partial, int args_addr)
   8 {
   9   int offset = 0;
  10   if (args_addr == 0)
  11     offset = 0;
  12   if (i >= offset)
  13     foo ();
  14 }
  15
  16 /* There should be only one IF conditional since the first does nothing
  17    useful.  */
  18 /* { dg-final { scan-tree-dump-times "if " 1 "dce2"} } */