From owner-freebsd-hackers  Wed Jan  9 16:41: 6 2002
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Date: Wed, 9 Jan 2002 16:41:02 -0800
From: Kris Kennaway <kris@obsecurity.org>
To: Floris 'Tamama' van Gog <floris@vangog.net>
Cc: freebsd-hackers@freebsd.org
Subject: Re: gcc 3.0.1 compile on ALPHA
Message-ID: <20020109164102.A89256@xor.obsecurity.org>
References: <00fb01c19950$86461da0$9600000a@tamama>
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In-Reply-To: <00fb01c19950$86461da0$9600000a@tamama>; from floris@vangog.net on Wed, Jan 09, 2002 at 09:59:26PM +0100
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On Wed, Jan 09, 2002 at 09:59:26PM +0100, Floris 'Tamama' van Gog wrote:
> Hi,
>=20
> I tried to install gcc 3.0.1 from the ports, but.....
>=20
> stage1/xgcc -Bstage1/ -B/usr/local/alpha-portbld-freebsd4.4/bin/ -c  -DI
> N_GCC    -g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-p
> rototypes -Wtraditional -pedantic -Wno-long-long  -DHAVE_CONFIG_H    -I.
>  -I. -I.././..//gcc-3.0.1/gcc -I.././..//gcc-3.0.1/gcc/. -I.././..//gcc-
> 3.0.1/gcc/config -I.././..//gcc-3.0.1/gcc/../include
> .././..//gcc-3.0.1/gcc/reload.c -o reload.o
> cc1: warning:
>    ***
>    ***  The -O2 flag TRIGGERS KNOWN OPTIMIZER BUGS ON THIS PLATFORM
>    ***
>=20
> This is on all files. It is known that -O2 generates bad code on an
> Alpha.. so... why is it compiling gcc with it? Sounds bad...

Blame the gcc people.

Kris

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