Snapshot gcc-12-20230107 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20230107/
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 6b1adeb22789e190e87b905761f8a47a2e4e830a

You'll find:

 gcc-12-20230107.tar.xz               Complete GCC

  SHA256=72571fa26199c9755db2fd0466262ef79d6f5d6a067d50496866ad5f1daa8d26
  SHA1=7360e1a2b19d211509d86cadaaac781baf3e0418

Diffs from 12-20221231 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.