1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-thread-jumps -fdisable-tree-evrp -fdump-tree-vrp1 -fdelete-null-pointer-checks" } */
       3  
       4  int g, h;
       5  
       6  int
       7  foo (int a)
       8  {
       9    int *p;
      10  
      11    if (a)
      12      p = &g;
      13    else
      14      p = &h;
      15  
      16    if (p != 0)
      17      return 1;
      18    else
      19      return 0;
      20  }
      21  
      22  /* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */