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From: Lawrence Crowl <crowl@googlers.com>
To: Ian Lance Taylor <iant@google.com>
Cc: Richard Guenther <rguenther@suse.de>,
	gcc-patches List <gcc-patches@gcc.gnu.org>,
		Diego Novillo <dnovillo@google.com>
Subject: Re: Convert more non-GTY htab_t to hash_table.
Date: Wed, 03 Oct 2012 16:55:00 -0000	[thread overview]
Message-ID: <CAGqM8fYGCseoRBK9K4JNzt3Ee=Wk8GH+wxXZN_MyLOW3GhPasQ@mail.gmail.com> (raw)
In-Reply-To: <CAKOQZ8wxNeFnfibKAzqxGo3v5_2wTiCbP7GwH2pJ7pjQ9=kcPQ@mail.gmail.com>

On 10/2/12, Ian Lance Taylor <iant@google.com> wrote:
> On Oct 2, 2012 Lawrence Crowl <crowl@googlers.com> wrote:
> > On 10/2/12, Richard Guenther <rguenther@suse.de> wrote:
> > > You are changing a hashtable used by fold checking, did you
> > > test with fold checking enabled?
> >
> > I didn't know I had to do anything beyond the normal make check.
> > What do I do?
>
> Fold checking is not enabled by default because of high overhead
> and general pointlessness.  To enable it, when you run configure,
> use --enable-checking=yes,fold.

So, why have the feature if it is pointless?  Just curious.

-- 
Lawrence Crowl

  reply	other threads:[~2012-10-03 16:55 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-01 21:54 Lawrence Crowl
2012-10-02  9:23 ` Richard Guenther
2012-10-02 19:10   ` Lawrence Crowl
2012-10-03  4:09     ` Ian Lance Taylor
2012-10-03 16:55       ` Lawrence Crowl [this message]
2012-10-03 16:57         ` Jakub Jelinek
2012-10-04  7:39     ` Richard Guenther
2012-10-04 18:03       ` Lawrence Crowl
2012-10-05  8:05         ` Richard Guenther
2012-10-05 20:59           ` Lawrence Crowl
2012-10-05 21:16             ` Jakub Jelinek
2012-10-05 22:08               ` Lawrence Crowl
2012-10-05 22:19                 ` Diego Novillo
2012-10-08 19:26                   ` Mike Stump
2012-10-03 22:43   ` Lawrence Crowl
2012-10-03 22:46     ` Lawrence Crowl
2012-10-05 21:03       ` Lawrence Crowl
2012-10-05 22:52       ` Diego Novillo
2012-10-09 21:22         ` Lawrence Crowl

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