[PATCH] gen_lowpart_no_emit RTL hook

[Roger Sayle]

On Mon, 21 Mar 2005, Paolo Bonzini wrote:
> 2005-03-19  Paolo Bonzini  <bonzini@gnu.org>
>
>	* rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
>	* rtlhooks.c (gen_lowpart_no_emit_general): New.
>	* rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
>	(RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
>	* simplify-rtx.c (simplify_binary_operation_1): Use it.

This is OK for mainline, thanks.

Roger
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