1  /* PR tree-optimization/82434 */
       2  /* { dg-do compile } */
       3  /* { dg-require-effective-target store_merge } */
       4  /* { dg-options "-O2 -fdump-tree-store-merging" } */
       5  
       6  enum E { E0, E1, E2 = __INT_MAX__, E3 = -__INT_MAX__ - 1 };
       7  
       8  struct bar {
       9    enum E a;
      10    char b;
      11    _Bool c;
      12    short d;
      13  };
      14  
      15  void
      16  foo1 (struct bar *p)
      17  {
      18    p->b = 0;
      19    p->a = E0;
      20    p->c = (_Bool) 0;
      21    p->d = 0;
      22  }
      23  
      24  void
      25  foo2 (struct bar *p)
      26  {
      27    p->b = 0;
      28    p->a = E0;
      29    p->c = (_Bool) 1;
      30    p->d = 0;
      31  }
      32  
      33  /* { dg-final { scan-tree-dump-times "Merging successful" 2 "store-merging" } } */