Snapshot gcc-9-20220317 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/9-20220317/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.

This snapshot has been generated from the GCC 9 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch releases/gcc-9 revision 6d51e43d927d562c358321a1b35b70de91b7ecfd

You'll find:

 gcc-9-20220317.tar.xz                Complete GCC

  SHA256=a27ca4831f8ac13b1c8eeea4ed67a3cb792e45fc32d6a6055b0fb8c776f10cb9
  SHA1=403fe6e1dfad91cf006e822b6740de7b388aeed3

Diffs from 9-20220310 are available in the diffs/ subdirectory.

When a particular snapshot is ready for public consumption the LATEST-9
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.