libgo patch committed: Update to Go 1.6rc1

[Lynn A. Boger]

Should the libgo version number be updated?

On 02/03/2016 03:58 PM, Ian Lance Taylor wrote:
> I've committed a patch to the libgo library to update it to Go 1.6rc1,
> the first release candidate for the Go 1.6 release.  As usual with
> major libgo updates, the change is too large to include here.  I've
> attached the changes to gccgo-specific files.
>
> This update does not have many OS-specific changes, but please do let
> me know about any problems building on different systems.
>
> Bootstrapped and ran Go tests on x86_64-pc-linux-gnu.  Committed to mainline.
>
> Ian
>
> gotools/ChangeLog:
> 2016-02-03  Ian Lance Taylor  <iant@google.com>
>
> * Makefile.am (go_cmd_gofmt_files): Update to Go 1.6rc1 by adding
> internal.go.
> * Makefile.in: Rebuild.