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Re: [tree-ssa] Tree Browser


On Wed, Nov 27, 2002 at 03:27:10PM -0500, Daniel Berlin wrote:
> 
> On Wednesday, November 27, 2002, at 02:46  PM, Pop Sébastian wrote:
> 
> >On Wed, Nov 27, 2002 at 08:56:21AM -0500, Diego Novillo wrote:
> >>
> >>Out of curiosity, why 'while (24)' in browse_tree()?
> >>
> >It was just for fun :).
> >Is 'while (1)' the canonical way to say infinite loop?
> >Or maybe I have to change this into a 'label+goto': this would
> >make a good test case for the jump elimination pass :-)
> >
> >By the way is there any interest in the rewriting of the
> >- jump elimination pass?
> Yes.
> 
> >- switch to if/binary-search pass?
> >
> Yes
> 
> Did you ever include those patches i had sent you to speed it up?
> 
Yep, but I changed more things from then.  I have it in a local tree.
I will send it to gcc-patches once I teach it how to deal with gimple 
stmts. 

(I don't remember if you sent me the patch that disables computed gotos,
but I think that's easy to rewrite it if it's missing.)

> 
> I want to benchmark it so we can determine when to apply it.
> 

Yep, this could help improving code quality when used with DCE, 
(and even when we have a goto loop with an induction variable...)


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