Snapshot gcc-11-20211218 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/11-20211218/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.

This snapshot has been generated from the GCC 11 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch releases/gcc-11 revision 8320b0e2997bc656228b1ef40da7c197fed0347b

You'll find:

 gcc-11-20211218.tar.xz               Complete GCC

  SHA256=775bb5ac91e69774726e0903ea8309a1e3e0f0ffe2a5feb8703a40605c3f1c11
  SHA1=0f18632b6ad472f88d0215467cb4821512a92e66

Diffs from 11-20211211 are available in the diffs/ subdirectory.

When a particular snapshot is ready for public consumption the LATEST-11
link is updated and a message is sent to the gcc list.  Please do not use
a snapshot before it has been announced that way.