Bernd Schmidt <bernds_...@t-online.de> writes: >> But I don't know that gcc will implement the particular optimization >> that you are looking for. I'm not aware of any other processor which is >> able to load a large constant in a single instruction, but for which an >> add instruction is cheaper if there is a similar constant already >> available. You may need to implement this as a peephole or as a machine >> specific pass. > > Take a look at reload_cse_move2add.
Oh yeah, I completely forgot about that. Thanks. Ian