Snapshot gcc-10-20211001 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/10-20211001/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.

This snapshot has been generated from the GCC 10 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch releases/gcc-10 revision 3bc634079e6b141de0e6de3577584ebbd82ec0b9

You'll find:

 gcc-10-20211001.tar.xz               Complete GCC

  SHA256=b79bd04715e08ca76625b6a20b0537bc3543316364b2976d6cd370ce57b55b1e
  SHA1=84659cb0fce1d63d9c377d5b77e05f73eb957a2c

Diffs from 10-20210924 are available in the diffs/ subdirectory.

When a particular snapshot is ready for public consumption the LATEST-10
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.