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Re: BOOTSTRAP FAILURE: segementation fault in genattrtab under hpux 10.20
- To: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Subject: Re: BOOTSTRAP FAILURE: segementation fault in genattrtab under hpux 10.20
- From: law at redhat dot com
- Date: Tue, 14 Nov 2000 10:02:56 -0700
- cc: rth at redhat dot com (Richard Henderson), gcc-bugs at gcc dot gnu dot org
- Reply-To: law at redhat dot com
In message <200011140536.AAA20728@hiauly1.hia.nrc.ca>you write:
> > > Another problem with regrename?
> >
> > Dunno.. does it work with -fno-rename-registers?
>
> Yes.
>
> > * config/pa/pa.md (return): Make a define_expand; use r2.
> > (epilogue): Don't try trivial return.
>
> Does this always result in the expansion of the epilogue or just when
> needed? I was thinking of just having one `return' insn and revising
> the epilogue expand. The use r2 doesn't seem to eliminate the possibility
> of a trivial return.
Err, doesn't disabling the trivial return kill creation of trivial returns
in the middle of functions for return statements in such functions?
jeff