bootstrap and test on x86

1. git clone --recurse-submodules -j10 https://github.com/lhtin/gnu-toolchain.git Clone代码
2. cd gnu-toolchain 进入仓库
3. make update-to-trunk 将gcc和golden-gcc更新到最新的trunk
4. cd gcc && git am /path/to/patch 将需要测试的patch apply上去
5. make test 构建test版本gcc和golden版本的gcc并跑测试，然后对比测试结果

build and test on AArch64

1. git clone --recurse-submodules -j10 https://github.com/lhtin/gnu-toolchain.git Clone代码
2. cd gnu-toolchain 进入仓库
3. make update-to-trunk 将gcc和golden-gcc更新到最新的trunk
4. cd gcc && git am /path/to/patch 将需要测试的patch apply上去
5. make test-aarch64 构建test版本gcc和golden版本的gcc并跑测试，然后对比测试结果

Others

gnu-toolchain

• ./build.sh make -f native.mk -j bootstrap
• ./build.sh make -f native-simple.mk -j disable bootstrap
• ./build.sh make -f cross-linux.mk ARCH=aarch64 -j aarch64-unknown-linux-gun
• ./build.sh make -f cross-elf.mk ARCH=aarch64 -j aarch64-unknown-elf
• ./build.sh make -f cross-linux.mk -j riscv64-unknown-linux-gnu
• ./build.sh make -f cross-elf.mk -j riscv64-unknown-elf

dependence

• wget https://gmplib.org/download/gmp-6.2.1/gmp-6.2.1.tar.xz
• wget https://ftp.gnu.org/gnu/mpfr/mpfr-4.1.0.tar.gz --no-check-certificate
• wget https://ftp.gnu.org/gnu/mpc/mpc-1.2.1.tar.gz --no-check-certificate