aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21090.c
blob: 40d960d49b704e45748d8a8b7452bffab2a96642 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */

int g, h;

int
foo (int a)
{
  int *p;

  if (a)
    p = &g;
  else
    p = &h;

  if (p != 0)
    return 1;
  else
    return 0;
}

/* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */