------- Additional Comments From gdr at integrable-solutions dot net 2005-07-14 15:17 ------- Subject: Re: pointer +- integer is never NULL
"dberlin at gcc dot gnu dot org" <[EMAIL PROTECTED]> writes: | Hmmmm. | I swear we just had this discussion for VRP purposes, and that a bug was | recently fixed so that we don't assume that pointer + - integer is NULL. Please notice that there still are implementation of the offset macros out there, in one form of the other that relies on pointer arithmetic and NULL. | But if it's really undefined, maybe we should optimize it. I would recommend caution. -- Gaby -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22485
