From: Richard Biener <rguenther@suse.de>
To: Jan Hubicka <hubicka@ucw.cz>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: Non-dominating loop bounds in tree-ssa-loop-niter 3/4
Date: Wed, 31 Oct 2012 12:34:00 -0000 [thread overview]
Message-ID: <alpine.LNX.2.00.1210311329360.4063@zhemvz.fhfr.qr> (raw)
In-Reply-To: <20121031122234.GA15866@kam.mff.cuni.cz>
On Wed, 31 Oct 2012, Jan Hubicka wrote:
> >
> > unroll you mean. Because unrolling mutates the CFG too much.
> > Well - it was just a starting point, populating -Og with as little
> > as possible and 100% profitable transforms (in both debug and speed
> > metric). In late opts we only do (early opt queue is shared):
>
> Well, and what about early cunrolli?
It's not there (and I would disable it for -Og).
Richard.
next prev parent reply other threads:[~2012-10-31 12:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-31 10:46 Jan Hubicka
2012-10-31 11:23 ` Richard Biener
2012-10-31 12:06 ` Jan Hubicka
2012-10-31 12:22 ` Richard Biener
2012-10-31 12:31 ` Jan Hubicka
2012-10-31 12:34 ` Richard Biener [this message]
2012-10-31 12:36 ` Jakub Jelinek
2012-10-31 12:45 ` Richard Biener
2012-10-31 14:18 ` Jan Hubicka
2012-10-31 14:07 ` Richard Biener
2012-12-01 19:22 ` H.J. Lu
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