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.

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