Re: [PATCH] Make CSE path following use the CFG

["Steven Bosscher" <stevenb dot gcc at gmail dot com>]

On 12/14/06, Eric Botcazou <ebotcazou@libertysurf.fr> wrote:
> > In fact, I considered that earlier to fix the Java problem I had after
> > the TER changes, and again to fix you Ada bug report. I opted for
> > updating the CFG in cse_insn because it seems to me that this is the
> > most transparent: Make all changes necessary after an insn change as
> > close as possible to the code where the insn change occurs.
>
> Then why not updating it at the very end of cse_insn once for all?

Could do that too.

Attached is what I had been toying with for the Ada failure.  I
haven't tested this at all but it gives you an idea.

> > Should more cases surface of this assert being triggerd, I guess we'll
> > just have to update the CFG in cse_extended_basic_block after all.
>
> How many more cases? :-)

One :-)

Gr.
Steven

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