1  /* PR middle-end/95189 - memcmp being wrongly stripped like strcmp
       2     { dg-do run }
       3     { dg-options "-O2 -Wall" } */
       4  
       5  char a4[] = "\0abc";
       6  char a8[] = "\0abcdefg";
       7  char a16[] = "\0abcdefghijklmno";
       8  
       9  int cmp4 (void)
      10  {
      11    return __builtin_memcmp (a4, "\0\0\0\0", 4);
      12  }
      13  
      14  int cmp8 (void)
      15  {
      16    return __builtin_memcmp (a8, "\0\0\0\0\0\0\0\0", 8);
      17  }
      18  
      19  int cmp16 (void)
      20  {
      21    return __builtin_memcmp (a16, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16);
      22  }
      23  
      24  int main (void)
      25  {
      26    if (cmp4 () < 1 || cmp8 () < 1 || cmp16 () < 1)
      27      __builtin_abort ();
      28  }