summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/pr18133-2.c
blob: 9d04ded45da1ce21b4d53a26a779081877f8e338 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized-blocks" } */

int c, d;

int
bar (int a)
{
  void *p;
  int b;

  if (a!=0)
    {
      b = 3;
      p = &&L0;
    }
  else
    {
      b = 5;
      p = &&L1;
    }

  goto *p;

 L0:
  c = b;
  return 1;

 L1:
  d = b;
  return 0;
}

/* The both paths to the block containing the goto *p should
   have been threaded, thus eliminating the need for the goto *p.  */

/* { dg-final { scan-tree-dump-times "goto p" 0 "optimized" } } */

/* There should not be any abnormal edges as DOM removed the
   computed goto.  */

/* { dg-final { scan-tree-dump-times "ab" 0 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */