1  /* PR tree-optimization/91570 - ICE in get_range_strlen_dynamic on
       2     a conditional of two strings
       3     { dg-do compile }
       4     { dg-options "-O2 -Wall" } */
       5  
       6  extern char a[], b[];
       7  
       8  /* Test case from comment #0 on the bug.  */
       9  
      10  void comment_0 (int i)
      11  {
      12    a[0] = 0;
      13    b[0] = '1';
      14  
      15    const char *p = i ? b : a;
      16  
      17    if (__builtin_snprintf (0, 0, "%s", p) < 4)
      18      __builtin_abort ();
      19  }
      20  
      21  
      22  /* Test case from comment #2 on the bug.  */
      23  
      24  void comment_2 (char *s)
      25  {
      26    char *t = __builtin_strrchr (s, '/');
      27    __builtin_strcat (s, ".SIF");
      28    t = t ? t : s;
      29    __builtin_printf ("%s", t);
      30  }