[Issue 7319] .bss section not used

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=7319

--- Comment #9 from kinke <kinke at gmx.net> ---
(In reply to kinke from comment #8)
> ~2 KB overhead for the object.RTInfoImpl bit mask for the precise GC

Correction: overhead is 16 KB.

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