[dmd-internals] [D-Programming-Language/dmd] dc6169: merge back end changes with D2

[GitHub]

  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: dc6169b5b5ee21f82dfdf71d1057652e91a2b415
      https://github.com/D-Programming-Language/dmd/commit/dc6169b5b5ee21f82dfdf71d1057652e91a2b415
  Author: Walter Bright <walter at walterbright.com>
  Date:   2014-02-28 (Fri, 28 Feb 2014)

  Changed paths:
    M src/backend/cc.h
    M src/backend/cdef.h
    M src/backend/cgcv.c
    M src/backend/cgelem.c
    M src/backend/cgobj.c
    M src/backend/cod3.c
    M src/backend/debug.c
    M src/backend/dt.c
    M src/backend/dt.h
    M src/backend/elfobj.c
    M src/backend/evalu8.c
    M src/backend/gother.c
    M src/backend/machobj.c
    M src/backend/mscoffobj.c
    M src/backend/newman.c
    M src/backend/os.c
    M src/backend/out.c
    M src/backend/strtold.c
    M src/backend/symbol.c
    M src/backend/token.h
    M src/backend/util2.c
    M src/backend/var.c
    M src/eh.c
    M src/mars.c
    M src/tk/filespec.c
    M src/tk/mem.c

  Log Message:
  -----------
  merge back end changes with D2