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Re: Bug on PA-RISC
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- To: law at redhat dot com
- Cc: gcc at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Wed, 5 Jun 2002 16:48:44 -0400 (EDT)
- Subject: Re: Bug on PA-RISC
> > 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 less
> 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.
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)