oscourse-tsinghua / rcore_plus

Rust version of THU uCore OS. Linux compatible.
MIT License
172 stars 26 forks source link

Optimize gcc #42

Open wangrunji0408 opened 5 years ago

wangrunji0408 commented 5 years ago

Thanks to @jiegec, x86_64-linux-musl-gcc is now working on rCore! 🎉

But now it takes nearly 10s (on QEMU) to build a simple C source file. It's time to find the bottleneck and do some optimization!

jiegec commented 5 years ago

We need to implement CoW fork.

Harry-Chen commented 5 years ago

Optimizing gcc is a really difficult work to do!