安装gcc需要的相关rpm包： cloog-ppl-0.15.7-1.2.el6.x86_64.rpm cpp-4.4.7-3.el6.x86_64.rpm gcc-4.4.7-3.el6.x86_64.rpm glibc-2.12-1.107.el6.x86_64.rpm glibc-common-2.12-1.107.el6.x86_64.rpm glibc-devel-2.12-1.107.el6.x86_64.rpm glibc-headers-2.12-1.107.el6.x86_64.rpm kernel-headers-2.6.32-220.el6.x86_64.rpm mpfr-2.4.1-6.el6.x86_64.rpm ppl-0.10.2-11.el6.x86_64.rpm