Re: Compilation with clang

[Marian Buschsieweke]

Hi Jörg,

> Well, since Clang aims to be a GCC replacement, it would probably be
> good if the AVR port of it supported the standard AVR-GCC names, too.

that's what I thought, too. I started to work on this and I believe overriding
void AVRAsmPrinter::emitStartOfAsmFile(Module &M) in class AVRAsmPrinter could
do the trick.

I'll try to get a couple of my application working first and will submit a
cleaned up patchset afterwards.

Kind regards,
Marian

On Fri, 15 Oct 2021 23:32:42 +0200
Joerg Wunsch <j@uriah.heep.sax.de> wrote:

> As Marian Buschsieweke wrote:
> 
> > So I guess for my application I know only have to teach clang the value of
> > __tmp_reg__ (and maybe also a few other constants) to get it compiling :-)
> 
> Well, since Clang aims to be a GCC replacement, it would probably be
> good if the AVR port of it supported the standard AVR-GCC names, too.
> 
> __SP_H__ = 0x3e
> __SP_L__ = 0x3d
> __SREG__ = 0x3f
> __tmp_reg__ = 0
> __zero_reg__ = 1
> 
> Regarding that patch, please file a patch tracker for it. Even though
> I know I'm deep in the backlog (and noone else here is committing
> anything), that's certainly the first place where I'm going to look
> for such things.
>

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