Hi, I’ve found link for catalyst 11.7 (8.872) on phoronix forum, although there is no official information yet.
For impatient ones, who are waiting to try them with Gnome 3 Shell
http://www2.ati.com/drivers/linux/ati-driver-installer-11-7-x86.x86_64.run
and here is original phoronix source:
http://www.phoronix.com/forums/showthread.php?57882-Catalyst-11.7-is-up