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Re: [PATCH, committed] PR/41812: revert wrong multiple definitions optimizations
> Yes, however, it was incorrect before. I have an idea about how to restore
> the optimization, but I'm not sure it works and I wanted to fix the
> wrong-code first.
Then you might want to also revert the MD patch in the meantime, this cuts the
peak memory usage in half (~550 MB vs ~1.1GB) for the same file; not being
able to bootstrap the compiler in less than 1 GB is a little annoying.