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Re: Bug on PA-RISC
- From: law at redhat dot com
- To: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Cc: gcc at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Wed, 05 Jun 2002 15:05:00 -0600
- Subject: Re: Bug on PA-RISC
- Reply-to: law at redhat dot com
In message <200206052048.g55Kmi2m020404@hiauly1.hia.nrc.ca>, "John David Anglin
" writes:
> > > It's possible that the pa64 problems are not related to the DFA code.
> > > I know there are other bugs. For example, there is a miscompilation
> > > of ld. I have started looking at it but I haven't found the exact
> > > problem yet. However, I don't think it will be particularly hard
> > > to find the problem.
> > It's certainly odd that PA64 is going nuts while PA32 genattrtab runs in l
> ess
> > than an minute on my machines.
>
> In ld, it looks as if the problem is in __udivmoddi4. The results
> of the '%' operation are wrong. This appears to be causing a problem with
> the hash algorithm.
>
> Time to write a little test program.
Very very interesting. Let me know what you find.
Thanks,
jeff