~/talk

gccrs: An alternative compiler for Rust

Talkat Oxidize 2025 · 2025-09-16..09-18· [compilers-and-language-design, rust]
slides:none on file

Project adds Rust front end to GCC and is five years into full-time work with two full-time engineers and ~50 contributors. It targets Rust 1.49 today while catching up to newer features, and aims to compile core (~100k lines) and the Linux kernel crates soon—team expects kernel crates in CI within weeks. Backend already generates GCC IR and working assembly, cargo-gccrs exists, and GCC plugins and analyzers apply to Rust (for example compiles Rust within GCC, static analyzer finds leaked file descriptors).

AI-written summary · about

  1. 0:00Introduction to GCCS
  2. 1:00GCCS overview and community
  3. 4:25Motivations for GCCS
  4. 6:32Rust for Linux and tooling
  5. 8:35Static analysis and plugins
  6. 12:14Compiling the core library
  7. 17:13Name resolution challenges
  8. 19:47Future steps and roadmap
  9. 23:00Q&A and discussion
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