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Re: vax optimization breakage?
- To: Brandon Creighton <bjc at pobox dot com>
- Subject: Re: vax optimization breakage?
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sun, 23 Jul 2000 16:14:52 -0600
- cc: gcc at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <20000723172324.D17424@pobox.com>you write:
>
> --XMCwj5IQnwKtuyBG
> Content-Type: text/plain; charset=us-ascii
>
> On Sun, Jul 23, 2000 at 01:28:52PM -0600, Jeffrey A Law wrote:
>
> > What we really need to see are the .gcse and .loop dump files so that we
> > can determine if things look OK before the loop optimizer or after the
> > loop optimizer. One we have that information we can guide you towards
> > the offending code.
>
> Sorry, I should have included them in my first message. Attached are .gcse
> ,
> .loop, and .cse2.
I think the return insn was inserted into the wrong place. It really
shouldn't have been inserted inside the loop notes, but instead should
have been placed after the LOOP_END note.
What do the .rtl and .jump rtl dumps look like?
jeff