K,Avvesdi Gy,Avrgy writes: > > Could you provide a complete, small compilable example that produces the > > warning? > > -------------------- source begin --------------------- > class c1 > { > virtual void x() { } > }; > > c1 zzz; > > int main(int argc, char **argv) > { > return 0; > } > -------------------- source end ----------------------- > > This is a full source code which prodices the warning message: > > $> avr-g++ x.cpp > > x.cpp:2: warning: alignment of $,1rxc1::_ZTV2c1$,1ry is greater than maximum object > file alignment. Using 1 > > The x86 version of gcc does not send any messages. OK, please try this test with 'gcc -v'. Show us the output. Andrew.