for even simple programs, this would produce a very large output. we've become accustomed to the idea that C is a low level language, but actually it's somewhat

for even simple programs, this would produce a very large output. we've become accustomed to the idea that C is a low level language, but actually it's somewhat high level. optimisations are in your code everywhere, and if a C compiler were to list even only the ones that exploit undefined behaviour.. well, it would essentially be noise.