GCC 4.1.1 m68k-rtems generating invalid code for -m5307 proce ssor ?
kevin.kirspel at optimedical.com
Tue Jun 26 13:04:05 UTC 2007
Thanks. I think this will get me going. I just didn't know where in the gcc
toolchain to tell it to generate the m5307 libraries.
From: Mick Davis [mailto:mickd at goanna.iinet.net.au]
Sent: Tuesday, June 26, 2007 8:54 AM
To: Kirspel, Kevin
Cc: 'rtems-users at rtems.org'
Subject: Re: GCC 4.1.1 m68k-rtems generating invalid code for -m5307 proce
In a previous email, you listed only the rtems-supplied patch
gcc-core-4.1.1-rtems4.7-20070102.diff for the gcc source; have you made
As far as I remember, GCC doesn't build the 5307 libraries unless you
modify some options for your target. I made the attached patch for
building our 5307 gcc. Without it, perhaps you're getting 68020 code,
despite the lack of errors?
Kirspel, Kevin wrote:
> I am using the RTEMS toolchains. CodeSourcery was responsible for adding
> new coldfire processors to the gcc-4.3 build which should be coming out
> year. I posted the same question on there message board to see what they
> The issue is that when I compile the rtems toolchains for m68k, they do
> generate the libraries for the m5307 processor. I am currently trying to
> how I can get these libraries generated.
> -----Original Message-----
> From: Ralf Corsepius [mailto:ralf.corsepius at rtems.org]
> Sent: Tuesday, June 26, 2007 1:21 AM
> To: Kirspel, Kevin
> Cc: 'Chris Johns'; Ian Caddy; 'rtems-users at rtems.org'
> Subject: RE: GCC 4.1.1 m68k-rtems generating invalid code for -m5307 proce
> ssor ?
> On Mon, 2007-06-25 at 13:50 -0400, Kirspel, Kevin wrote:
>> Here is a response from the CodeSourcery guys about this issue.
> Are you saying you are using CodeSourcery sources?
> The RTEMS toolchain sources are the FSF versions.
> rtems-users mailing list
> rtems-users at rtems.com
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