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[Bug tree-optimization/33604] [4.3 Regression] Revision 119502 causes significantly slower results with 4.3 compared to 4.2
- From: "rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Nov 2007 12:51:54 -0000
- Subject: [Bug tree-optimization/33604] [4.3 Regression] Revision 119502 causes significantly slower results with 4.3 compared to 4.2
- References: <bug-33604-15171@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #26 from rguenther at suse dot de 2007-11-09 12:51 -------
Subject: Re: [4.3 Regression] Revision 119502
causes significantly slower results with 4.3 compared to 4.2
On Fri, 9 Nov 2007, jacob at math dot jussieu dot fr wrote:
> Huge thanks to Richard Guenther for the fix!
>
> I don't have a 4.3 installed here but I trust you if you say it's fixed :)
>
> Also thanks to everybody who helped, especially to Paolo Bonzini for the
> minimal testcase!
Note that I only looked at the generated assembler ;) You still might
want to check performance at some point.
Richard.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33604