Snapshot gcc-11-20210522 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/11-20210522/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.

This snapshot has been generated from the GCC 11 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch releases/gcc-11 revision 907a70be204588d9d7a282a7165048df912197de

You'll find:

 gcc-11-20210522.tar.xz               Complete GCC

  SHA256=592743b6711f3a60cd33be5a40907c994acf6244d82c413c0fa84665317cf41b
  SHA1=3be7ee5a6fff30117ec6b93aef84c31dbaea0a11

Diffs from 11-20210515 are available in the diffs/ subdirectory.

When a particular snapshot is ready for public consumption the LATEST-11
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.