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Subject: Re: Ask for help about fsl ppc toolchian issue "Illegal instruction"
From: Scott Wood <scottwood@freescale.com>
To: wyang <w90p710@gmail.com>
Date: Tue, 25 Mar 2014 18:05:11 -0500
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On Tue, 2014-03-25 at 13:31 +0800, wyang wrote:
> 
> On 03/25/2014 10:17 AM, 许久成 wrote:
> 
> > Hi All, 
> > 
> > 
> > We run into an issue when use e500mc toolchain  g++ to compile c++
> > code for p2020 platform,  the code as below:
> 
> Hmm, p2020 should be e500 core rather than e500mc. Additionally, you
> should use gdb to debug it, and check which instruction is illegal.

It's probably a floating point instruction.  e500v2 (and thus p2020)
does not support normal PPC floating point.  You need to use the right
toolchain.

-Scott