You can't fool the optimizer(xania.org)

256 points by HeliumHydride 10 months ago | 157 comments

SIMD City: Auto-Vectorisation(xania.org)

56 points by brewmarche 10 months ago | 14 comments

Inlining – The Ultimate Optimisation(xania.org)

49 points by PaulHoule 9 months ago | 18 comments

Aliasing(xania.org)

84 points by ibobev 10 months ago | 25 comments

Why xor eax, eax?(xania.org)

518 points by hasheddan 10 months ago | 189 comments

Matt Godbolt's blog post explaining why compilers emit xor eax, eax to zero a register on x86 and why it is among the most executed instructions.

Partial inlining(xania.org)

49 points by hasheddan 10 months ago | 1 comments