求synopsys专用gcc安装包VG_GNU_PACKAGE安装教程

求synopsys专用gcc安装包VG_GNU_PACKAGE安装教程
听朋友说，synopsys的vcs用的gcc最好是用其专有的VG_GNU_PACKAGE安装的，不然会出各种奇葩bug问题。
目前论坛上最新的只有VG_GNU_PACKAGE_2013.06，也就是gcc4.2.2的
后面还有4.5.2,    4.7.2  。
求论坛大神共享安装文件，和安装教程啊。

VG_GNU_PACKAGE_2012.09  、VG_GNU_PACKAGE_2013.06下载地址见
http://bbs.eetop.cn/thread-392634-1-1.html
但苦于没有安装教程啊。
怎么安装，需要将liunix上的gcc卸载掉吗?

求各大神来解答一下啊。

求大神帮忙啊

没有人知道吗?

我用ubuntu， gcc换成4.4版本

这个问题值得讨论

感谢小编，好东西

谢谢分享

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