1  /* { dg-do compile } */
       2  /* { dg-options "-fgimple -O -fdump-tree-fre1-details" } */
       3  
       4  __GIMPLE (ssa, startwith("fre")) char foo(char *p)
       5  {
       6    char _1;
       7  
       8  __BB(2):
       9    __MEM <int> (p) = 0;
      10    _1 = __MEM <char> (p + 1);
      11    return _1;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump "return 0;" "fre1" } } */