D-Programming-Language/dmd — pull request #1708 by dawgfoto (2013-03-01 21:14:06+00:00)
Title: fix Issue 9623 - Illegal Win64 linker optimization?

- ICF might break pointer comparison for COMDAT data/functions

- enabling REF also for debug builds removes the unreferenced
NULL pointers in .minfo and ._deh

[Bugzilla 9623](http://d.puremagic.com/issues/show_bug.cgi?id=9623)