Snapshot gcc-7-20181227 is now available on
  ftp://gcc.gnu.org/pub/gcc/snapshots/7-20181227/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.

This snapshot has been generated from the GCC 7 SVN branch
with the following options: svn://gcc.gnu.org/svn/gcc/branches/gcc-7-branch revision 267438

You'll find:

 gcc-7-20181227.tar.xz                Complete GCC

  SHA256=7699cfde98c62ecaa38aba25f136cb3ea907c84d97a2978b109a4f9cef2e3ced
  SHA1=14934c7f98bb29669a160caf80774f3f813f41c2

Diffs from 7-20181220 are available in the diffs/ subdirectory.

When a particular snapshot is ready for public consumption the LATEST-7
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.