Snapshot gcc-12-20211017 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/12-20211017/
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 5d4d64faa71a6389bfb76bfb3334b63360cf62c0

You'll find:

 gcc-12-20211017.tar.xz               Complete GCC

  SHA256=3250afd454b73600b61ccf41407bacc225087b9668eeb341408751f6e3384778
  SHA1=353ed77e101074ba39aae54c6136c4db5c18233d

Diffs from 12-20211010 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.