Backporting pch support to 3.2?

[Benjamin Kosnik]

> Converting the client project to 3.3 would be easier; even arguing with
> reluctant mgmt nonstop for three weeks would *still* be easier!

Err. Perhaps I was unclear: I was suggesting that the 3.4 PCH be
backported to 3.3, if possible. Any attempt to work on 3.2 sources
should be discouraged.

Are you implying that 3.4 PCH has already been back ported to 3.3? If
so, where?

-benjamin