1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-ccp1" } */
       3  
       4  #include <string.h>
       5  
       6  char c[10];
       7  
       8  void
       9  f1 ()
      10  {
      11    const char *p = "123456";
      12    memcpy (c, p, 6);
      13  }
      14  
      15  void
      16  f2 ()
      17  {
      18    const char *p = "12345678";
      19    p += 2;
      20    memcpy (c, p, 6);
      21  }
      22  
      23  /* { dg-final { scan-tree-dump-times "memcpy\[^\n\]*123456" 2 "ccp1" } } */