[Bug tree-optimization/21407] [4.1 Regression] wrong code with upcast in C++

[giovannibajo at libero dot it]

------- Additional Comments From giovannibajo at libero dot it  2005-05-10 
13:17 -------
Ehm, bar should obviously be:

-------------------------------
void bar(void)
{
  struct B sb;
  foo1(&sb);
  foo1(&sb.sa);
  foo2(&sb);
  foo2(&sb.sa);
}
-------------------------------

that is, I'm trying all the combinations :)

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21407