Richard Earnshaw wrote: > > Try making the constraint for operand 1 "memory_operand". Yup, that worked. Thanks! I didn't realise that one needn't always have a register_operand pattern. nathan -- Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery LLC nathan@codesourcery.com :: http://www.planetfall.pwp.blueyonder.co.uk