1  /* PR  middle-end/103143 - ICE due to infinite recursion in pointer-query.cc
       2     { dg-do compile }
       3     { dg-options "-O2 -Wall" } */
       4  
       5  typedef __SIZE_TYPE__ size_t;
       6  
       7  void foo (size_t x)
       8  {
       9    struct T { char buf[64]; char buf2[64]; } t;
      10    char *p = &t.buf[8];
      11    char *r = t.buf2;
      12    size_t i;
      13  
      14    for (i = 0; i < x; i++)
      15      {
      16        r = __builtin_mempcpy (r, p, i);
      17        p = r + 1;
      18      }
      19  }