From: Dirk Behme <dirk.behme@de.bosch.com>
To: "'linux-mips@linux-mips.org'" <linux-mips@linux-mips.org>
Subject: Re: GCC 3.3.2 and Alchemy AU1100
Date: Tue, 09 Dec 2003 10:58:25 +0100 [thread overview]
Message-ID: <3FD59CC1.7030907@de.bosch.com> (raw)
In-Reply-To: <8EAC52A94CD8D411A01000805FBB37760615AF16@gbrwgcms02.wgc.gbr.xerox.com>
Hamilton, Ian wrote:
> Hi there.
>
> I'm trying to build software for the AMD AU1100 processor using version
> 3.3.2 of the gnu compiler, and I'm having trouble figuring out the -march,
> -mtune, etc settings.
>
> Version 2.95 of gcc uses something like -mcpu=r4600, but this doesn't work
> with 3.3.2.
>
> I've tried other likely-looking options (e.g. -mips32), but the compiler
> fails to assembler instructions like mtc0 and cache.
>
> Has anyone built for the AU1100 using gcc 3.3.2? If so, could you tell me
> the cpu options you used please?
For a VR41xx CPU with GCC 3.3.1 I have used
-march=r4600 -mips3 -Wa,--trap
instead of the old
-mcpu=r4600 -mips2 -Wa,--trap
Not sure whether this is correct (no test of the output on a target
yet), but it compiles.
next prev parent reply other threads:[~2003-12-09 10:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-09 9:50 GCC 3.3.2 and Alchemy AU1100 Hamilton, Ian
2003-12-09 9:58 ` Dirk Behme [this message]
2003-12-09 10:16 ` Lyle Bainbridge
2003-12-09 10:16 ` Lyle Bainbridge
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