K,Avvesdi Gy,Avrgy writes: > I am using avr-gcc 4.2.1 and sometimes I got the following message: > > warning: alignment of $,1rxSerial::_ZTV6Serial$,1ry is greater than maximum object > file alignment. Using 1 > > I don't know what it is anyway and how could it be avoided. However, the > generated code is good. Without seeing the actual code that casues this warning? No. We're clever, but we aren't telepathic. :-) > Any idea? The problem is caused by the fact that the compiler (or assembler; could be either) generates a declaration that $,1rxSerial::_ZTV6Serial$,1ry must be aligned at a particular boundary, but your linker doesn't support such alignment. Andrew.