July 10, 2013
  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 607e60f8d7c72d50a1353448ba2b8b757d6b04f5
      https://github.com/D-Programming-Language/dmd/commit/607e60f8d7c72d50a1353448ba2b8b757d6b04f5
  Author: Andrei Alexandrescu <andrei@erdani.com>
  Date:   2013-07-10 (Wed, 10 Jul 2013)

  Changed paths:
    M src/backend/cod3.c

  Log Message:
  -----------
  Merge pull request #2320 from WalterBright/binary-switch

do binary lookup for switches