升级后版本:
gcc-5.4.0
gdb-7.11.1
安装开发必备环境
yum groupinstall "Development Tools"
yum install glibc-static libstdc++-static
编译安装gcc-5.4.0
tar -xvf gcc-5.4.0.tar.bz2
cd gcc-5.4.0
./contrib/download_prerequisits
mkdir build
cd build
../configure --enable-checking=release --enable-languages=c,c++ --disable-multilib
make(建议不要使用make