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Date:      Sat, 15 Jun 2002 15:59:33 -0400 (EDT)
From:      Garrett Wollman <wollman@lcs.mit.edu>
To:        Maxime Henrion <mux@FreeBSD.ORG>
Cc:        current@FreeBSD.ORG
Subject:   Re: duplicate -ffreestanding in kernel build
Message-ID:  <200206151959.g5FJxXEY072729@khavrinen.lcs.mit.edu>
In-Reply-To: <20020615194929.GQ85244@elvis.mu.org>
References:  <20020615191003.I747-100000@gamplex.bde.org> <3D0B9888.372EAA3E@mindspring.com> <20020615194929.GQ85244@elvis.mu.org>

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<<On Sat, 15 Jun 2002 12:49:29 -0700, Maxime Henrion <mux@FreeBSD.ORG> said:

> IIRC, -ffreestanding prevented GCC3 from being stupid optimizations like

`-ffreestanding' tells the compiler that it is to operate as a
free-standing implementation (in the words of the C standard); i.e.,
that there is no Standard C Library, and the compiler may not assume
that a function which has the same name as a Standard Library function
has the same semantics.

-GAWollman


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