1  /* { dg-do compile } */
       2  /* { dg-options "-Os" } */
       3  
       4  /* This caused a segfault due to incorrect rtl pattern in some
       5     instructions.  */
       6  
       7  int a, d;
       8  char *b;
       9  
      10  void fn1()
      11  {
      12    char *e = 0;
      13    for (; d; ++a)
      14      {
      15        char c = b [0];
      16        *e++ = '.';
      17        *e++ = 4;
      18        *e++ = "0123456789abcdef" [c & 5];
      19      }
      20  }