gcc/testsuite/gcc.dg/tree-ssa/20030922-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-dom1" } */
   3
   4 struct rtx_def;
   5 typedef struct rtx_def *rtx;
   6 struct rtx_def
   7 {
   8   int bb;
   9 };
  10 static int *block_to_bb;
  11 static int target_bb;
  12 static int
  13 rgn_rank (rtx insn1, rtx insn2)
  14 {
  15   if (block_to_bb[insn1->bb] != block_to_bb[insn2->bb])
  16     if (block_to_bb[insn2->bb] == target_bb
  17         && block_to_bb[insn1->bb] != target_bb)
  18       return 1;
  19 }
  20
  21 /* There should be two IF conditionals.  */
  22 /* { dg-final { scan-tree-dump-times "if " 2 "dom1" } } */