Snapshot gcc-12-20210815 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20210815/
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 bbf19f9c20515da9fcd23f08c8139427374e8d77

You'll find:

 gcc-12-20210815.tar.xz               Complete GCC

  SHA256=24e40e09455fb220819724d2516df958ce206a7d6e72183b9b14fa93424a22ea
  SHA1=cc2177b9fdb8fe3885346bc8315dc1b6fbafad59

Diffs from 12-20210808 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.