Re: Creating own Backend: Segmentation fault in mark_jump_label_1

[Balthasar Biedermann <ba at usr42 dot de>]

Balthasar Biedermann schrieb:
> I create a gcc-backend. I have already created the *.md, *.h and *.c
> files and I have compiled the gcc which includes backend.
> 
> But when I try to compile a simple c-File with my gcc I get a
> Segmentation fault. I tried to debug it but I don't get the point.
> 
> The Error occures in mark_jump_label_1. It is called with a null pointer
> as the rtx x.

> 
> Which Target Makro or which machine description could create such an error?
> 

Does nobody have an idea why or where the error occures? I really start
to became desperate.

I already changed a lot of Makros and analysed the the resulting gcc
with gdb but I can't fix the error. I'm really grateful for every help!

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