1  /* PR tree-optimization/52267 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O3 -fdump-tree-ldist-details" } */
       4  
       5  int a = 0, b = 0, c = 0;
       6  struct S {
       7    signed m : 7;
       8    signed e : 2;
       9  };
      10  struct S f[2] = {{0, 0}, {0, 0}};
      11  struct S g = {0, 0};
      12  
      13  void __attribute__((noinline))
      14  k()
      15  {
      16    for (; c <= 1; c++) {
      17      f[b] = g;
      18      f[b].e ^= 1;
      19    }
      20  }
      21  int main()
      22  {
      23    k();
      24    if (f[b].e != 1)
      25      __builtin_abort ();
      26  }
      27  
      28  /* { dg-final { scan-tree-dump-not "Loop 1 distributed: split to 3 loops" "ldist" } } */