RFC: Leave preprocessed files on ICE

[Thomas Koenig]

Am 07.01.25 um 16:14 schrieb Jakub Jelinek via Gcc:
> It is "debug information" in the sense that it is everything needed
> to debug the ICE.
> Which isn't just preprocessed source, but also used compiler options,
> and details on how the compiler has been configured and what ICE has been
> emitted.  Plus, the driver actually tests it multiple times whether the ICE
> is reproduceable and it isn't just some hw misbehavior.

Thanks for the explanation.  I think it might be good to add a bit
of this to the docs. I will prepare a patch.

Best regards

	Thomas