2011/10/18 Georg-Johann Lay <a...@gjlay.de>: > This patch do some tweaks to addhi3 like adding QI scratch register. > > The original *addhi3 insn is still there and located prior to new > addhi3_clobber insn because addhi3 is special to reload (thanks Danis for this > note) so that there is a version with and a version without scratch register. > > Patch passes without regressions. >
Which improvements added by this patch ? Denis.