Ask for help about fsl ppc toolchian issue "Illegal instruction"
Scott Wood
scottwood at freescale.com
Wed Mar 26 10:05:11 EST 2014
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
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