How to suppress __ashldi3 for gcc 4.3.2?

[Pan ruochen]

>2009/6/8 Georg-Johann Lay <avr@gjlay.de>:
> Note that libgcc is part of gcc. It's intended to code stuff which is too
> complicated to write it down in the machine description and can easier be
> stated directly in assembler.
>
> If you remove that part you will have to rewrite the missing pieces or to
> rewrite parts of the backend like ashldi3 insn.
>
> Georg-Johann
>

The install package which I downloaded from internet does not contain
the libgcc.a library. I wonder if there someway to make gcc create
immediate
instructions as the old version does, instead of creating a function
call to __ashldi3.

PRC