avr-gcc 4.7.2

Thank you DSilva, you're fantastic! The 2) and 3)are accomplished. Now it should be easy for Arduino team to move the core to it. The Atmel will follow us soon after that :wink:

Vasi

P.S. Maybe they (Atmel) will reconsider and switch to Eclipse IDE to cover all the operating systems (and that will be a smart move). Microchip is using NetBeans IDE for their MPLAB X and they are doing a great job (in both the IDE and C compilers which are now cross platform). It would be pitty for Atmel to consider that engineers are tided only on Windows world. Anyway, this is another discussion - let's do things step by step.