From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Frank Ch. Eigler" <fche@redhat.com>
To: Ben Elliston <bje@redhat.com>
Cc: CGEN <cgen@sources.redhat.com>
Subject: Re: [RFA] Code gen improvement for sim-decode.scm
Date: Wed, 06 Dec 2000 17:36:00 -0000
Message-id: <20001206203617.C14971@redhat.com>
References: <Pine.LNX.4.30.0012062338170.12462-100000@moshpit.cygnus.com>
X-SW-Source: 2000-q4/msg00252.html

Hi -

On Wed, Dec 06, 2000 at 11:40:18PM +1100, Ben Elliston wrote:
: The following patch improves the generated extraction code -- such that an
: `insn' variable is not defined for instructions that have zero ifields.
: [...]

Are you convinced that nothing can possibly use that variable
except ifield extraction?  Is the improvement to generated code
merely the removal of a gcc warning?  (It should be able to
zap an unused variable, resulting in no performance difference.)

- FChE
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