Toward Understanding Compiler Bugs in GCC and LLVM https://chengniansun.bitbucket.org/papers/issta16.pdf (interesting findings: C++ is hard, unit tests are worth it)
miniblog.
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Technology seems to tend toward integration: my desktop used to have a separate smartcard, modem, network card: all now integrated hardware.
https://about.gitlab.com/2018/10/16/github-launch-continuous-integration/ talks about a similar effect in GitHub: from hosting code to issues+wiki+projects+security+CI.