[dmd-internals] [D-Programming-Language/dmd] f8c3f2: Merge pull request #1924 from WalterBright/addOpt

[GitHub]

  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: f8c3f2ec2d2a595d0c1e8f853deb5d1c35be3491
      https://github.com/D-Programming-Language/dmd/commit/f8c3f2ec2d2a595d0c1e8f853deb5d1c35be3491
  Author: Don Clugston <dclugston at googlemail.com>
  Date:   2013-04-24 (Wed, 24 Apr 2013)

  Changed paths:
    M src/backend/cod4.c

  Log Message:
  -----------
  Merge pull request #1924 from WalterBright/addOpt

optimize for adding Carry