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[Bug target/33604] [4.3/4.4 Regression] Revision 119502 causes significantly slower results with 4.3/4.4 compared to 4.2
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Feb 2008 17:05:53 -0000
- Subject: [Bug target/33604] [4.3/4.4 Regression] Revision 119502 causes significantly slower results with 4.3/4.4 compared to 4.2
- References: <bug-33604-15171@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #37 from bonzini at gnu dot org 2008-02-27 17:05 -------
Subject: Re: [4.3/4.4 Regression] Revision 119502 causes
significantly slower results with 4.3/4.4 compared to 4.2
jacob at math dot jussieu dot fr wrote:
> ------- Comment #36 from jacob at math dot jussieu dot fr 2008-02-27 16:58 -------
> That's great; from the assembly code I take it that you are referring tothe
> last benchmark.cpp; I was referring to the first one. Again, my 4.3 is one
> month old so maybe things have further improved since.
No, I doubt. The last benchmark.cpp is now fully optimized, but we
might be missing something.
Paolo
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33604