Memory corruption with -O3, but not -O2 (and not with DMD)

[Kagamin]

On Thursday, 22 August 2019 at 00:34:12 UTC, James Blachly wrote:
> I had never considered the possibility of optimizing different 
> parts at different levels :-O  I guess you just break it out 
> into a separate .d/.o file and link?

You can start at file granularity.