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Re: which gcc toolchain to use ?
On Tue, 2005-07-26 at 11:48 +0200, Andrew Lunn wrote:
> On Tue, Jul 26, 2005 at 02:54:57PM +0530, Harsha D wrote:
> > Hi
> >
> > I have been trying to port ecos on ARM9 based board.
> > I tried with gcc v4.0 (cygwin) and gcc v3.4.3
> >
> >
> > In my case i have observed that
> >
> > in v4.0 >
> > Removing optimization(O2) flag... redboot works
> > Including optimization flag... redboot fails
> >
> > in v3.4.2 >
> > Removing optimization flag... redboot FAILS
> > Including optimization flag... redboot works
> >
> >
> > also....redboot seems to hang at do_version, printing the RAM range.
> >
> >
> > I would like to know which is the best/suitable gcc toolchain to be used
> > with eCos
>
> See:
>
> http://ecos.sourceware.org/getstart.html
>
> Get the toolchains from there. They are known to work well.
I've also had good luck with 3.4.3. However, I never build
without optimization (why would you want to?)
--
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Gary Thomas | Consulting for the
MLB Associates | Embedded world
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