1  /* { dg-do run { target int128 } } */
       2  /* { dg-options "-O2 -fdump-tree-optimized -save-temps" } */
       3  
       4  __attribute__ ((weak))
       5  int f(int a)
       6  {
       7     return  __builtin_memchr ("aEgiHx19ABC", a, 8) != 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  	  || a == 'x' || a == '1' || a == '9');
      15  }
      16  
      17  int
      18  main ()
      19  {
      20   for (int i = 0; i < 255; i++)
      21     if (f (i + 256) != g (i + 256))
      22       __builtin_abort ();
      23  
      24   return 0;
      25  }
      26  
      27  /* { dg-final { scan-assembler-not "memchr" } } */