May 26, 2018
FSF GCC for Atmel AVR 8-bit RISC cross-development
FSF gcc-4.x for Atmel AVR cross-development
Included is the basic C++ compiler, although this is only of limited use without a libstdc++.
Supported debugging formats -gdwarf-2 [default], -gstabs
Locally added support for the following AVR devices
ATmega64RFR2, ATmega644RFR2, ATmega128RFR2, ATmega1284RFR2, ATmega256RFR2, ATmega2564RFR2
WWW http//gcc.gnu.org/ WWW http//www.nongnu.org/avr-libc/