https://www.servethehome.com/the-case-for-compilers-a-look-at-spec-cpu-2026-on-llvm-22/ 和 SPEC CPU 2017 类似，SPEC CPU 2026 不同版本编译器差距也很大
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The Case For Compilers: A Look at SPEC CPU 2026 on LLVM 22
Looking at the role of compilers in SPEC CPU 2026 performance, we have tested the benchmark suite on LLVM 22. The newest compiler provides a meaningful improvement to benchmark scores for multiple architectures
