Re: building a biarch compiler on sparc-linux-gnu --with-cpu=v9

To: Matthias Klose <doko@cs.tu-berlin.de>
Cc: gcc@gcc.gnu.org, debian-gcc@lists.debian.org
Subject: Re: building a biarch compiler on sparc-linux-gnu --with-cpu=v9
From: Aurelien Jarno <aurelien@aurel32.net>
Date: Tue, 09 Sep 2008 21:07:58 +0200
Message-id: <[🔎] 48C6C98E.8030708@aurel32.net>
In-reply-to: <[🔎] 18630.49228.632064.90602@gargle.gargle.HOWL>
References: <[🔎] 18630.49228.632064.90602@gargle.gargle.HOWL>

Matthias Klose a écrit :
> I'm currently building trunk on sparc-linux-gnu (32bit) configured with
> 
>   --enable-targets=all --with-cpu=v8
> 
> trying to change that to
> 
>   --enable-targets=all --with-cpu=v9
> 
> two 64bit libgcc's are built. it looks like v9 and 64bit are tightly
> coupled in the configury. how can this be setup to build a biarch
> compiler which defaults to v9/32bit?

v9 means 64 bits. You probably want to use v8plus instead, which
corresponds to 32-bit instructions on an UltraSparc CPU.

-- 
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- Re: building a biarch compiler on sparc-linux-gnu --with-cpu=v9
  - From: Eric Botcazou <ebotcazou@libertysurf.fr>

References:
- building a biarch compiler on sparc-linux-gnu --with-cpu=v9
  - From: Matthias Klose <doko@cs.tu-berlin.de>

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