1  /* PR debug/46252 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O -frerun-cse-after-loop -fno-tree-loop-optimize -funroll-loops -fcompare-debug" } */
       4  
       5  void bar (void);
       6  
       7  void
       8  foo (float *f)
       9  {
      10    int i;
      11    for (i = 0; i < 4; i++)
      12      f[i] = i;
      13    bar ();
      14    for (i = 0; i < 4; i++)
      15      if (f[i] != i)
      16        __builtin_abort ();
      17  }