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GCC ARM Embedded 4.9 Update 3 Includes All GCC 4.9 Features, Cortex-M7 Support

GCC ARM Embedded 4.9 Update 3 includes all GCC (GNU Compiler Collection) 4.9 features, support for the Cortex-M7 ARM processor, small multiply support that includes the -mcpu=cortex-m1.small-multiply, -mcpu=cortex-m0plus.small-multiply, and -mcpu=cortex-m0.small-multiply options, as well as multiple thumb-1 library and code size optimizations.