OraCore · Topic ·tools

Claude’s C Compiler makes a mess of benchmarks

Claude’s C Compiler can build the Linux kernel, but on SPEC CPU2017 it often cuts performance by 70%+ and even crashes some runs.

1 articles in this thread ·Last updated 19h ago·First seen Jul 5, 2026

Timeline

  1. Claude’s C Compiler makes a mess of benchmarks seed

    Claude’s C Compiler can build the Linux kernel, but on SPEC CPU2017 it often cuts performance by 70%+ and even crashes some runs.