Snapshot gcc-9-20210603 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/9-20210603/
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 70a087ccb19002e71e104809a697fac62c83c7af

You'll find:

 gcc-9-20210603.tar.xz                Complete GCC

  SHA256=d720003d44807a57b85fc06270fb193fbfc10eb9068f4a9c89eaa7661c7912ff
  SHA1=b1363c1caa2a5a1ec195e494ca840837fbce0566

Diffs from 9-20210527 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.