Snapshot gcc-12-20221224 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20221224/
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 d862a689ca1deb29ee5a338e78cb5dd96286476d

You'll find:

 gcc-12-20221224.tar.xz               Complete GCC

  SHA256=36f9e4cd7383d5b877074545574bcf1306b2cdd2ae0812d997c7524490365a07
  SHA1=d0c84db9fe7428c15d143b564ac1629f8da4fc76

Diffs from 12-20221217 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.