From: Tobias Burnus <burnus@net-b.de>
To: Richard Biener <rguenther@suse.de>
Cc: gcc-patches@gcc.gnu.org, fortran@gcc.gnu.org
Subject: Re: [PATCH] Change DO loop translation, avoid undefined overflow and repeated step sign tests
Date: Wed, 16 Jan 2013 14:35:00 -0000 [thread overview]
Message-ID: <50F6BA99.60108@net-b.de> (raw)
In-Reply-To: <alpine.LNX.2.00.1301161406340.6889@zhemvz.fhfr.qr>
Richard Biener wrote:
> if (D.1912 < 0)
> {
> if (D.1911 > D.1910)
> {
> goto L.6;
> }
> else
> {
> countm1.6 = ((unsigned int) D.1910 -
> (unsigned int) D.1911) / -(unsigned int) D.1912;
> }
> }
> else
> {
> if (D.1911 < D.1910)
> {
> goto L.6;
> }
> else
> {
> countm1.6 = ((unsigned int) D.1911 -
> (unsigned int) D.1910) / (unsigned int) D.1912;
> }
> }
That look better.
> Bootstrapped on x86_64-unknown-linux-gnu, regtests running.
> Ok for trunk?
>
> 2013-01-16 Richard Biener <rguenther@suse.de>
>
> fortran/
I assume you mean 42108. (PR42131 caused the 'regression' and is a clone
of 42108; PRs 52865/53957 are related.)
The patch is OK. Thanks!
Tobias
prev parent reply other threads:[~2013-01-16 14:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-16 13:46 Richard Biener
2013-01-16 14:35 ` Tobias Burnus [this message]
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