D-Programming-Language/dmd — pull request #938 by donc (2012-05-10 14:17:56+00:00)
Title: 5809: [64 bit] wrong code for *p==0, when widening conversion occurs

Second attempt. I've got it right, this time.

This bug was introduced in commit 3cdb9f52, but it never worked on 64bits, so it is
not a regression.