"Sivaprasad.pv" <sivaprasad.pv@xxxxxxxxxxxxxxxxxx> writes: > We are trying to port gnu gcc for our custom processor. But it is > giving problem for allocating stack to local (auto) variables. > for example: > I declared local variable in following order. > int a, b, c; > char d; > short e, f, g; > char h; > while allocating stack to these local variable it is leaving space > which is equal to the size of that data type. That sounds like exactly what it is supposed to do, so I think you need to explain in more detail. > I have tried to adjust by defining "STARTING_FRAME_OFFSET" macro.But > I am unable to get required results. Setting STARTING_FRAME_OFFSET to any value other than zero is almost certainly wrong. If you are looking at STARTING_FRAME_OFFSET, you should probably instead look at INITIAL_ELIMINATION_OFFSET. Ian
