When Compilers Disagree About UTF‑8

· Nemanja Trifunovic · July 26, 2026, 5:33 p.m.
Summary
This blog post discusses how implementing a simple ASCII fast-path in the Clang compiler improved its performance significantly, tripling it while leaving GCC's performance unchanged. The author explores the technical aspects and implications of this performance enhancement.
AUTHOR
BLOG POST FEATURED ON

Add this plugin to your blog