dmd 1.048 and 2.033 releases

[Lutger]

Nick Sabalausky wrote:

> "Walter Bright" <newshound1 at digitalmars.com> wrote in message
> news:hac8nb$26j6$1 at digitalmars.com...
>> Another OSX 10.5 release :-)
>>
>> Anyhow, this should work with gdb now, and has contract inheritance
>> (finally).
>>
>> http://www.digitalmars.com/d/1.0/changelog.html
>> http://ftp.digitalmars.com/dmd.1.048.zip
>>
>>
>> http://www.digitalmars.com/d/2.0/changelog.html
>> http://ftp.digitalmars.com/dmd.2.033.zip
>>
>> Many thanks to the numerous people who contributed to this update.
> 
> "Compiler now detects some cases of illegal null dereferencing when
> compiled with -O"
> 
> A bug-detection feature that's turned on with -O? I assume that's just a
> temporary situation and is related to either it currently being detected
> by the optimizer and the feature maybe being in a "trial" phase? Or maybe
> just a typo? ;)

Somewhere in the huge thread(s) on the topic Walter mentioned the optimizer 
does (some of) the required flow analysis, so presumably it needs to run in 
order for this to work.