Commands are :

export PATH=/home/vikram/vikram/usr/local/atmel/bin:$PATH
../gcc-4.0.1/configure --target=avr --with-dwarf2 --prefix=/home/vikram/vikram/usr/local/atmel --enable-languages=c
make
make install

# /home/vikram/vikram/usr/local/atmel/bin is area where i have installed the compiler.
###############################################################################
Error :
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [libgcc/./_muldi3.o] Error 1
make[2]: Leaving directory `/home/vikram/vikram/gcc-avr/install-gcc-4.0.1/gcc'
make[1]: *** [stmp-multilib] Error 2
make[1]: Leaving directory `/home/vikram/vikram/gcc-avr/install-gcc-4.0.1/gcc'
make: *** [all-gcc] Error 2

###############################################################################
How do we fix it? It works perfectly if I remove the "--with-dwarf2" option while configuring. But I need the debugger. Plese fix the bug or suggest some other suitable version of gcc. I have marked myself too. In case, you have any doubts or questions, please contact me.

Regards
Vikram Varshney