Date: Mon, 25 Jun 2007 22:04:49 +0200 From: Sascha Holzleiter <sascha@holzleiter.name> To: current@freebsd.org Subject: Re: Silent gcc 4.2.0 loop optimization bug with -O2 Message-ID: <1182801889.37093.3.camel@dreamland.chief.home> In-Reply-To: <467FE3D0.9070006@u.washington.edu> References: <20070625130913.GA50273@nagual.pp.ru> <20070625133951.GA51324@nagual.pp.ru> <8e5ef5f70706250659v48f64410wb5399985a571087e@mail.gmail.com> <20070625145627.GA53685@nagual.pp.ru> <20070625151508.GO27942@hoeg.nl> <20070625152559.GA54055@nagual.pp.ru> <20070625153840.GP27942@hoeg.nl> <467FE3D0.9070006@u.washington.edu>
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On Mon, 2007-06-25 at 08:48 -0700, Garrett Cooper wrote: > It's covered in gcc 4.2.1 AFAIK because it's the same / similar to > the bug with xorg-server's scanpci.c. > > Before pursuing your filed bug too much, please switch over to the > gcc 4.2.1 snapshot provided by Kris a week back, compile stuff, and see > if the error persists. Just a quick test as i just happen to have the new patch running on this box: (aperum@dreamland) /home/aperum> cc -O2 a.c (aperum@dreamland) /home/aperum> ./a.out (aperum@dreamland) /home/aperum> cc -O1 a.c (aperum@dreamland) /home/aperum> ./a.out MUST BE HERE!!! 7 MUST BE HERE!!! 8 MUST BE HERE!!! 9 (aperum@dreamland) /home/aperum> cc -v Using built-in specs. Target: amd64-undermydesk-freebsd Configured with: FreeBSD/amd64 system compiler Thread model: posix gcc version 4.2.1 20070614 prerelease [FreeBSD] So this doesn't seem to be fixed with Kris' snapshot. -- Sascha
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