1  /* PR middle-end/98512 - #pragma GCC diagnostic ignored ineffective
       2     in conjunction with alias attribute
       3     { dg-do compile }
       4     { dg-options "-O2 -Wall" }
       5     { dg-require-alias "" } */
       6  
       7  void *
       8  __rawmemchr_ppc (const void *s, int c)
       9  {
      10  #pragma GCC diagnostic push
      11  #pragma GCC diagnostic ignored "-Wstringop-overflow"
      12  #pragma GCC diagnostic ignored "-Wstringop-overread"
      13    if (c != 0)
      14      return __builtin_memchr (s, c, (unsigned long)-1);    // { dg-bogus "specified bound \\d+ exceeds maximum object size" }
      15  #pragma GCC diagnostic pop
      16  
      17    return (char *)s + __builtin_strlen (s);
      18  }
      19  
      20  extern __typeof (__rawmemchr_ppc) __EI___rawmemchr_ppc
      21    __attribute__((alias ("__rawmemchr_ppc")));