1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-ccp1" } */
       3  
       4  /* Make sure we propagate through POINTER_PLUS_EXPRs.  */
       5  
       6  struct A {
       7    int i[2];
       8  } a;
       9  
      10  int foo (void)
      11  {
      12    struct A *p = &a;
      13    int *q = (int *)p;
      14    int *x = q + 1;
      15    return *x;
      16  }
      17  
      18  /* { dg-final { scan-tree-dump "MEM\\\[\\\(int \\\*\\\)&a \\\+ 2B\\\]" "ccp1" { target { int16 } } } } */
      19  /* { dg-final { scan-tree-dump "MEM\\\[\\\(int \\\*\\\)&a \\\+ 4B\\\]" "ccp1" { target { int32 } } } } */