Snapshot gcc-12-20221231 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20221231/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.

This snapshot has been generated from the GCC 12 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch releases/gcc-12 revision f816ad1481c4054ed011419663b19b2720f4471f

You'll find:

 gcc-12-20221231.tar.xz               Complete GCC

  SHA256=3471f68d3eb5dc1c4cc09666cb2146e0888b1dccb0b12f7d857fab0ab63df167
  SHA1=09fcafe04687afb0e60f45653297fbcb0641933a

Diffs from 12-20221224 are available in the diffs/ subdirectory.

When a particular snapshot is ready for public consumption the LATEST-12
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.