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Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."

From: Richard Kenner
Subject: Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."
Date: Sun, 31 Dec 2006 20:59:36 EST

> If this doesn't count as "optimization of loop invariants"
> then what would count?

One where the induction variable was updated additively, not
multiplicatively.  When we talk about normal loop optimizations,
that's what we mean.  I agree that the optimization in this case is of
questionable value.

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