I have worked with a modified version of GNU Compiler Collection (GCC) that included a call out to a license manager.

我曾经使用过GNU Compiler Collection (GCC)的修订版，内含了一个对许可管理器的调用。

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The GCC Web site provides information about and downloads of the GNU Compiler Collection and related tools and libraries.

GCC网站提供关于GNU Compiler Collection以及相关工具和库的信息以及下载。

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Currently, the GNU Compiler Collection is undergoing a massive renovation regarding performance optimization for the POWER architecture.

当前，人们正在对GNU编译器集进行重大革新，为POWER体系结构而进行性能优化。

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