Snapshot gcc-9-20210312 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/9-20210312/
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 6c3fdc59687c2eadb2aa391b60c7b75fe633d12b

You'll find:

 gcc-9-20210312.tar.xz                Complete GCC

  SHA256=485f077361b3063a62267287b59262af79b9c00f6a395a7ec204b73fbd622b95
  SHA1=f751c8fd119361957cde2bd62ff67edfbbb06d9d

Diffs from 9-20210305 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.