1  /* PR tree-optimization/87490 - ICE in expand_builtin_strnlen with a constant
       2     argument and non-constant bound
       3     { dg-do compile }
       4     { dg-options "-O1 -Wall -fno-optimize-strlen" }  */
       5  
       6  void test_O1 (int i)
       7  {
       8    int n = (i & 3) | 1;
       9  
      10    /* The ICE here triggers at -O1, with tree-ssa-strlen disabled.  */
      11    if (__builtin_strnlen ("", n) != 0)
      12      __builtin_abort ();
      13  }