xania.org on Hacker News
13 stories on the front page, newest first. Scroll down to watch the site change over time.
When Compilers Surprise You(xania.org)
223 points by brewmarche | 96 comments
SIMD City: Auto-Vectorisation(xania.org)
56 points by brewmarche | 14 comments
Partial inlining(xania.org)
49 points by hasheddan | 1 comments
Aliasing(xania.org)
84 points by ibobev | 25 comments
Pop Goes the Population Count?(xania.org)
37 points by hasheddan | 8 comments
You can't fool the optimizer(xania.org)
256 points by HeliumHydride | 157 comments
Addressing the adding situation(xania.org)
257 points by messe | 91 comments
Advent of Compiler Optimisations 2025(xania.org)
356 points by vismit2000 | 62 comments
Matt Godbolt announces the Advent of Compiler Optimisations 2025, a daily blog post and video series in December covering C and C++ compiler optimisations.
Why xor eax, eax?(xania.org)
518 points by hasheddan | 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.
How Compiler Explorer Works in 2025(xania.org)
188 points by vitaut | 31 comments
Compiler Explorer and the promise of URLs that last forever(xania.org)
327 points by anarazel | 161 comments
Matt Godbolt's blog post on the history of Compiler Explorer's URL storage and the shutdown of Google's goo.gl shortener threatening old links.












