Snapshot gcc-12-20210704 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20210704/
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 master revision d07092a61d5a6907b2d92563e810bf5bb8e61c01

You'll find:

 gcc-12-20210704.tar.xz               Complete GCC

  SHA256=98b08d4e3b0706ca642e35f8b57ba72fb3736d5cdf7f2494c8618e30ed743830
  SHA1=b9d3525db30621bb0af9f514e69bca784a28bc3f

Diffs from 12-20210627 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.