[dmd-internals] [D-Programming-Language/dmd] 6dd7a5: bring backend up to date

[GitHub via dmd-internals]

  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 6dd7a52dac49380b8df32b0e9305338a174a4b96
      https://github.com/D-Programming-Language/dmd/commit/6dd7a52dac49380b8df32b0e9305338a174a4b96
  Author: Walter Bright <walter at walterbright.com>
  Date:   2014-07-23 (Wed, 23 Jul 2014)

  Changed paths:
    M src/backend/cgelem.c
    M src/backend/cod2.c
    M src/backend/cod3.c
    M src/backend/cod4.c
    M src/backend/cpp.h
    M src/backend/elfobj.c
    M src/backend/gdag.c
    M src/backend/melf.h
    M src/backend/parser.h
    M src/backend/ptrntab.c

  Log Message:
  -----------
  bring backend up to date