[gold patch] Incremental 8/18: Initial support for incremental update

[Ian Lance Taylor]

Cary Coutant <ccoutant@google.com> writes:

> Thanks. I'll post an updated patch when I resolve the
> parameters_force_valid_target() issue. Or, if it's OK with you, I can
> commit this patch with the changes you've noted and follow up later
> with another patch to improve the no-changed-files case.

Go ahead and commit now, and then follow up.  Thanks.

Ian