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Re: BOOTSTRAP FAILURE: segementation fault in genattrtab under hpux
- To: law at redhat dot com
- Subject: Re: BOOTSTRAP FAILURE: segementation fault in genattrtab under hpux
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Date: Thu, 30 Nov 2000 13:41:40 -0500 (EST)
- Cc: rth at redhat dot com, gcc-bugs at gcc dot gnu dot org
> > 2000-11-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
> >
> > * pa.md (return, return_internal): Modify patterns to prevent regrename
> > mucking with the return pointer.
> Err, umm. Isn't this going to confuse reorg & jump.c's recognition of
> return insns? I believe they want to be able to do something like
> GET_CODE (thingie) == RETURN?
>
> I don't mind going forward with this patch, but we should have a plan for
> dealing with jump & reorg.
In my recent builds, I have been using Richard's patch instead. It is here:
<http://gcc.gnu.org/ml/gcc-bugs/2000-11/msg00322.html>. It uses an expand
for return. Can you explain in more detail what needs to be done about
jump & reorg? We need to get this fixed so that the rename registers pass
will work.
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)