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Re: Deleting prologue/epilogue insns
- To: gcc-patches at gcc dot gnu dot org
- Subject: Re: Deleting prologue/epilogue insns
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Date: Tue, 16 Jan 2001 22:00:12 -0500 (EST)
- Cc: kenner at vlsi1 dot ultra dot nyu dot edu
> In the case an insn not found, I agree, but here it didn't seem as
> useful and, as I said, didn't help me one bit. But if do want to get
> into the habit of showing some RTL on an abort, what we should do is
> make an abort_with_rtl and start using it in lots of places.
I believe that this is an excellent idea. In manner cases, it will give
developers a head start in resolving problems. The average user doesn't
want to debug the abort. For example, this thread started from the ICE
warning about deleting prologue/epilogue insns:
<http://gcc.gnu.org/ml/gcc-patches/2001-01/msg01320.html>.
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)