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Re: GCC 4.2.0 Status Report (2007-04-24)
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: Mark Mitchell <mark at codesourcery dot com>
- Cc: GCC <gcc at gcc dot gnu dot org>, Dale Johannesen <dalej at apple dot com>, Mike Stump <mrs at apple dot com>, Geoffrey Keating <geoffk at apple dot com>, Andrew Pinski <pinskia at gmail dot com>, rguenth at gcc dot gnu dot org
- Date: Thu, 26 Apr 2007 01:16:23 +0200
- Subject: Re: GCC 4.2.0 Status Report (2007-04-24)
- References: <462E8C59.6030203@codesourcery.com>
Hello,
> 4. PR 31360: Missed optimization
>
> I don't generally mark missed optimization bugs as P1, but not hoisting
> loads of zero out of a 4-instruction loop is bad. Zdenek has fixed this
> on mainline. Andrew says that patch has a bug. So, what's the story here?
I found the problem, I will send a patch once it passes regtesting.
Zdenek