[dmd-internals] [D-Programming-Language/dmd] 3b1442: Merge pull request #4969 from yebblies/backendx

[GitHub via dmd-internals]

  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 3b1442e9da7078564221eb2a4ccea3fed87fef60
      https://github.com/D-Programming-Language/dmd/commit/3b1442e9da7078564221eb2a4ccea3fed87fef60
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-08-27 (Thu, 27 Aug 2015)

  Changed paths:
    M src/backend/backconfig.c
    M src/backend/blockopt.c
    M src/backend/cc.h
    M src/backend/cdef.h
    M src/backend/cgcs.c
    M src/backend/cgcv.c
    M src/backend/cgelem.c
    M src/backend/cod2.c
    M src/backend/code.h
    M src/backend/el.c
    M src/backend/el.h
    M src/backend/gflow.c
    M src/backend/glocal.c
    M src/backend/gloop.c
    M src/backend/gother.c
    M src/backend/oper.h
    M src/backend/optabgen.c
    M src/backend/platform_stub.c
    M src/backend/ty.h
    M src/backend/var.c
    M src/eh.c

  Log Message:
  -----------
  Merge pull request #4969 from yebblies/backendx

Remove some unused code from the backend
Conflicts:
	src/backend/optabgen.c