This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Attacking quadratic behaviors associated with SWITCH_EXPR

From: Kazu Hirata <kazu at cs dot umass dot edu>
To: zack at codesourcery dot com
Cc: rakdver at atrey dot karlin dot mff dot cuni dot cz, gcc at gcc dot gnu dot org, stevenb at suse dot de
Date: Mon, 25 Oct 2004 13:17:02 -0400 (EDT)
Subject: Re: Attacking quadratic behaviors associated with SWITCH_EXPR
References: <20041022.204311.102581980.kazu@cs.umass.edu><20041024080317.GA27324@atrey.karlin.mff.cuni.cz><87d5z6g2ob.fsf@codesourcery.com>

Hi Zack,

> I concur.  In fact, I'd go farther, and suggest that we ought to be
> working with edges directly, everywhere we are currently working with
> labels, except in the parsers.

Yes.  I am thinking about starting with SWITCH_EXPR.  After that's
complete, we can probably remove GOTO_EXPR from COND_EXPR during the
lifetime of CFG.

> One might even speculate about the feasibility of constructing the
> cfg inside the parser...

Wow, I haven't thought about that far, yet. :-)

Kazu Hirata

Follow-Ups:
- Re: Attacking quadratic behaviors associated with SWITCH_EXPR
  - From: Daniel Berlin

References:
- Attacking quadratic behaviors associated with SWITCH_EXPR
  - From: Kazu Hirata
- Re: Attacking quadratic behaviors associated with SWITCH_EXPR
  - From: Zdenek Dvorak
- Re: Attacking quadratic behaviors associated with SWITCH_EXPR
  - From: Zack Weinberg

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]