"It is easier to optimize correct code than to correct optimized code."
miniblog.
Related Posts
"the LLVM optimizers could optimize debug code just as well as non-debug code" https://llvm.org/docs/SourceLevelDebugging.html#debugging-optimized-code (impressive!)
No Sane Compiler Would Optimize Atomics https://github.com/jfbastien/papers/blob/master/source/N4455.rst [cue evil laugh]
Arch Linux feels a lot more snappy after running pacman-optimize and rankmirrors. Should have done it earlier.