Matt Godbolt’s blog xania.org

2025 in Review

xania.org·18w

Matt Godbolt’s blog

xania.org·19w·Hacker News

When compilers surprise you

xania.org·19w·Lobsters, Hacker News

Switching It Up a Bit

xania.org·20w·Hacker News

Clever memory tricks — Matt Godbolt’s blog

xania.org·20w·Hacker News

When SIMD Fails: Floating Point Associativity

xania.org·20w·Lobsters, Hacker News

SIMD City: Auto-vectorisation — Matt Godbolt’s blog

xania.org·20w·Hacker News

Chasing your tail — Matt Godbolt’s blog

xania.org·20w·Hacker News

Partial inlining — Matt Godbolt’s blog

xania.org·20w·Lobsters

Inlining – The Ultimate Optimisation

xania.org·20w·Lobsters, Hacker News, Hacker News

Calling all arguments

xania.org·21w

Aliasing

xania.org·21w·Hacker News

When LICM fails us

xania.org·21w·Hacker News

Loop-Invariant Code Motion

xania.org·21w

Unswitching loops for fun and profit

xania.org·21w

Pop goes the...population count?

xania.org·21w

Unrolling loops

xania.org·21w

Induction variables and loops

xania.org·22w

Going loopy

xania.org·22w

Multiplying our way out of division

xania.org·22w

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