Snapshot gcc-12-20210627 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20210627/
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 3966726333b2a4cf54333549c8331d833364266e

You'll find:

 gcc-12-20210627.tar.xz               Complete GCC

  SHA256=e4361f3ad6ffaedd8c472a02ecb2a888293c1598e3c9c3219b785bd8f1908293
  SHA1=4c6aa2b6bcb071cdc7b09b08db7be23ce7f1a37e

Diffs from 12-20210620 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.