[U-Boot] ppc -Os and _restgpr_##_x errors

[Wolfgang Denk]

Dear Scott Wood,

In message <4EBD81A2.7000402 at freescale.com> you wrote:
> 
> >> i'm using a gcc-4.5.x toolchain here.  should we import crtsavres.S from Linux
> >> to fix this ?
...
> > Not that this is a good approach....
> 
> Shouldn't libgcc provide this?

If GCC generates such instruction sequences, it definitely should
provide support for these in libgcc.  Even better if it doesn't
generate such code at all.

Best regards,

Wolfgang Denk

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