Snapshot gcc-9-20210423 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/9-20210423/
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 bbceb17103e965c1fc3f7fdbfc5182696acd9ea9

You'll find:

 gcc-9-20210423.tar.xz                Complete GCC

  SHA256=e364ff2b12ee82f139ee014fe2f9099c6c2d51f4848f0af96845ede4d667b475
  SHA1=e8fc787b832cb5f95a4e26beb0456794710f7763

Diffs from 9-20210416 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.