1  /* { dg-do run { target int128 } } */
       2  /* { dg-options "-O2 -fdump-tree-optimized -save-temps" } */
       3  
       4  __attribute__ ((weak))
       5  int f(char a)
       6  {
       7     return  __builtin_memchr ("aEgiH", a, 5) == 0;
       8  }
       9  
      10  __attribute__ ((weak))
      11  int g(char a)
      12  {
      13    return a != 'a' && a != 'E' && a != 'g' && a != 'i' && a != 'H';
      14  }
      15  
      16  int
      17  main ()
      18  {
      19   for (int i = 0; i < 255; i++)
      20     if (f (i) != g (i))
      21       __builtin_abort ();
      22  
      23   return 0;
      24  }
      25  
      26  /* { dg-final { scan-assembler-not "memchr" } } */