1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-dom2 -fdisable-tree-ifcombine" } */
3 
4 struct rtx_def;
5 typedef struct rtx_def *rtx;
6 struct rtx_def
7 {
8   int bb;
9 };
10 int *block_to_bb;
11 int target_bb;
12 
13 int
rgn_rank(rtx insn1,rtx insn2)14 rgn_rank (rtx insn1, rtx insn2)
15 {
16   if (block_to_bb[insn1->bb] != block_to_bb[insn2->bb])
17     if (block_to_bb[insn2->bb] == target_bb
18 	&& block_to_bb[insn1->bb] != target_bb)
19       return 1;
20 }
21 
22 /* There should be two IF conditionals.  */
23 /* { dg-final { scan-tree-dump-times "if " 2 "dom2" } } */
24