/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized" } */extern void link_error (void);/* Check for cprop on fields of the same struct.  */struct s{  char d;  int a, b;  double m;};void foo (struct s*  r){  r->a = 0;  r->b = 1;  r->a++;  r->b++;  if (r->a != 1)    link_error ();  if (r->b != 2)    link_error ();}/* There should be no link_error calls.  *//* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail *-*-* } } } *//* { dg-final { cleanup-tree-dump "optimized" } } */