1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  /* { dg-additional-options "-fno-PIE" { target ia32 } } */
       4  
       5  extern int a;
       6  extern int b;
       7  extern int c;
       8  
       9  int foo(int choose_a)
      10  {
      11    int *p;
      12    if (choose_a)
      13      p = &a;
      14    else
      15      p = &b;
      16    return p != &c;
      17  }
      18  
      19  int bar ()
      20  {
      21    return &a != &c;
      22  }
      23  
      24  /* We should not optimize away either comparison.  */
      25  /* { dg-final { scan-assembler-times "cmp" 2 } } */