Fastcc

The c compiler optimized for speed written in MoonBit

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Install / Use

/learn @moonbit-community/Fastcc

About this skill

Quality Score

0/100

README

fastcc.mbt

Benchmarks

refs/vc/v.c (bench_tinycc_compile.sh DATASET=vc)

File: refs/vc/v.c (138152 LOC)

Environment: macOS arm64, fastcc from this repo built in release mode.

Command:

DATASET=vc APPLY_VC_PATCH=1 DETAIL=1 REPEAT=3 WARMUP=1 scripts/bench_tinycc_compile.sh

Results (3 runs):

fastcc.mbt total: 0.425s
refs/tinycc total: 0.113s
clang total: 1.592s
ratio (mbt/ref): 3.77x
ratio (mbt/clang): 0.27x
ratio (ref/clang): 0.07x
phases avg ms: parse=137.484 sem=62.083 codegen=187.454 total=387.021
notes: arm64 benchmark applies refs/vc_patches/arm64_closure_bytes.patch to refs/vc/v.c; clang uses system headers (compat include skipped); numbers vary by run

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