April 18, 2012
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 6b5485754868204358b1160b1a9515953d0ed6bc
      https://github.com/D-Programming-Language/dmd/commit/6b5485754868204358b1160b1a9515953d0ed6bc
  Author: Walter Bright <walter@walterbright.com>
  Date:   2012-04-18 (Wed, 18 Apr 2012)

  Changed paths:
    M src/backend/optabgen.c

  Log Message:
  -----------
  fix Issue 6758 - std.c.stdarg problems with 8 or more integer arguments on x86_64