[Patch] Regex back-reference support

[Tim Shen]

On Sat, Aug 10, 2013 at 4:37 PM, Tim Shen <timshen91@gmail.com> wrote:
> Nothing surprising here.
>
> Bootstrap passed and tested under x86_64 and i386 Linux.

Changelog.

-- 
Tim Shen
-------------- next part --------------
A non-text attachment was scrubbed...
Name: changelog
Type: application/octet-stream
Size: 425 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20130810/0f57af5e/attachment.obj>