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Welcome to the ARC gcc wiki. This side provides various information for how to use efficiently GCC compiler for ARC processors.

ARC specific tech discussion

• Extension instructions what are they
• Support for ARC custom extensions
• Impact of 64 bit integral operation on GCC toolchain

Moving from MWDT compiler to GCC compiler

• MWDT Vs. GCC option matrix

Improving GCC output

• Understanding compiler options