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Re: [PATCH]
- From: Eric Christopher <echristo at redhat dot com>
- To: Ulrich Weigand <weigand at i1 dot informatik dot uni-erlangen dot de>
- Cc: gcc-patches at gcc dot gnu dot org, uweigand at de dot ibm dot com
- Date: Mon, 03 May 2004 18:14:38 -0700
- Subject: Re: [PATCH]
- References: <200405040111.DAA06848@faui1d.informatik.uni-erlangen.de>
> Ah, because the call pattern is thought to clobber reg 0 .. 5 !
> Yes, this would explain a lot of weird behaviour.
>
> Since the core problem is that the TPF trace calls are *not* actual
> calls as they don't clobber any reg except 1, your patch makes
> perfect sense now.
Right. This took way too long to figure out. :|
>
> > I thought that it wouldn't be guaranteed to have anything there going in
> > here, but I can add the clobber.
>
> Please do; incomplete RTX semantics make me nervous ;-)
>
'k. Done.
-eric
--
Eric Christopher <echristo@redhat.com>