Comment by zephen

Here's a cogent argument that any decision by compiler writers that they can do whatever they wish whenever they encounter an "undefined behavior" construct is rubbish:

https://www.yodaiken.com/2021/05/19/undefined-behavior-in-c-...

And here's a cautionary tale of how a compiler writer doing whatever they wish once they encounter undefined behavior makes debugging intractable:

https://www.quora.com/What-is-the-most-subtle-bug-you-have-h...