From owner-freebsd-current  Sun Sep  6 21:26:03 1998
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	Mon, 7 Sep 1998 14:25:37 +1000
Date: Mon, 7 Sep 1998 14:25:37 +1000
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199809070425.OAA22916@godzilla.zeta.org.au>
To: mike@smith.net.au, vanessa.voysey@k2c.co.uk
Subject: Re: ELF world and MFS / groff issues
Cc: current@FreeBSD.ORG, phk@critter.freebsd.dk
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>> if CFLAGS/COPTFLAGS are changed to -O3 -m486 -pipe, an ELF make world will
>> produce somewhat weird versions of groff / troff:
>
>-O3 is known to produce broken code.  Don't use it.

You mean, it is known to show that broken code is broken.  Both -m486
and -O3 are normally pessimizations.  Don't use them.

Bruce

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