'“Optimization” based on undefined behaviour hurts performance' http://www.complang.tuwien.ac.at/kps2015/proceedings/KPS_2015_submission_29.pdf …
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@BRIAN_____@johnregehr Yes, this is important:-) -
@BRIAN_____@johnregehr Seriously though, it looks like an academic paper so it's not your usual rant on the internet. -
@BRIAN_____@johnregehr The author did a comparison of compiler optimizations with source-level optimizations (section 4.2). -
@BRIAN_____@johnregehr He is a compiler author too (apparently, he is one of the original authors of gforth started in mid-1992). -
@BRIAN_____@johnregehr So, yes, I expected much more serious approach.
End of conversation
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