Snapshot gcc-12-20210808 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20210808/
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 5f564fd013327977a4d04aa520237d17f641f01a

You'll find:

 gcc-12-20210808.tar.xz               Complete GCC

  SHA256=52caea700e19943ea79a582d49d58977cc9785b3c7031c0ab1892d7e68d86a90
  SHA1=61dfd800fb71ee6dfbac865e894d959072f2161a

Diffs from 12-20210801 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.