Does the garbage collector implementation change between phobos and tango?

[Jason House]

Paolo Invernizzi wrote:
> I will be happy just to know if, actually, they are confirmed as bugs by 
>  Walter!
> Also 1258, marked critical, has status new...


I wasn't aware of that issue.  Most of my attempts for help with gdc 
boiled down to "check out dstress".  Issue 1258 does indicate that 1.015 
by dmd fixed a GC issue, but I know that gdc 0.23 (the latest) is only 
at d version 1.007.