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Re: Invariant division

From: Paolo Bonzini <paolo dot bonzini at lu dot unisi dot ch>
To: drizzle drizzle <drizzle76 at gmail dot com>, GCC Development <gcc at gcc dot gnu dot org>
Date: Sat, 13 Jan 2007 15:10:33 +0100
Subject: Re: Invariant division
References: <7326d8e40701121811o48a7e962pca006f505f84e87e@mail.gmail.com>
Reply-to: GCC Development <gcc at gcc dot gnu dot org>

drizzle drizzle wrote:

Hi
Does gcc do an divison by constant optimization for any 16 bit
architecture. Can anyone point me to where  it does that ?

Yes, in expmed.c (expand_divmod).

Paolo

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