The build of gcc-4.1.1 for the avr platform on an x86_64 fails. ../configure --prefix=$PREFIX --target=avr --enable-languages=c --disable-nls --disable-libssp --with-dwarf2 make
/root/avr_toolchain/gcc-4.1.1/obj-avr/./gcc/xgcc -B/root/avr_toolchain/gcc-4.1.1/obj-avr/./gcc/ -B/usr/local/avr/avr/bin/ -B/usr/local/avr/avr/lib/ -isystem /usr/local/avr/avr/include -isystem /usr/local/avr/avr/sys-include -O2 -O2 -g -O2 -DIN_GCC -DCROSS_COMPILE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -DDF=SF -Dinhibit_libc -mcall-prologues -g -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include -I../../gcc/../libcpp/include -DL_fixunssfsi -c ../../gcc/libgcc2.c -o libgcc/./_fixunssfsi.o ../../gcc/libgcc2.c: In function '__fixunssfsi': ../../gcc/libgcc2.c:1499: internal compiler error: in compute_frame_pointer_to_cfa_displacement, at dwarf2out.c:10446 -- Summary: build of gcc-4.1.1 fails Product: gcc Version: 4.1.1 Status: UNCONFIRMED Severity: critical Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: lenlen at zoellich dot de GCC host triplet: x86_64 GCC target triplet: avr http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29875