1  /* PR tree-optimization/83896 - ice in get_string_len on a call to strlen
       2     with non-constant length
       3     { dg-do compile }
       4     { dg-options "-O2 -Wall" } */
       5  
       6  #include "strlenopt.h"
       7  
       8  extern char a[5];
       9  extern char b[];
      10  
      11  void f (void)
      12  {
      13    if (strlen (b) != 4)
      14      memcpy (a, b, sizeof a);
      15  }