Snapshot gcc-9-20220504 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/9-20220504/
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 a6a1339ce773b9568d1a091ced3872b39f51dd09

You'll find:

 gcc-9-20220504.tar.xz                Complete GCC

  SHA256=d6df1d38fc317f4db1b0f4ae4aff6c94e81e6e81d36837a020a98ce4003cc91b
  SHA1=699fc7d76a56c8ceceeedd93970bc78a3d3b3f08

Diffs from 9-20220421 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.