C++Now 2018：Matt Godbolt 谈编译器最近还为我做了什么

Matt Godbolt, creator of Compiler Explorer, tours surprising optimizations modern compilers perform, such as turning loops into closed-form sums and using popcount instructions. He explores what the compiler does behind the scenes.

Why HN likes it: HN recommends it as a detailed, entertaining look at the crazy optimizations compilers do.

“Both are great presentations going into details on some of the crazy optimizations compilers will do.”