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[Bug c++/33604] [4.3 Regression] Revision 119502 causes significantly slower results with 4.3 compared to 4.2
- From: "michael dot olbrich at gmx dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Nov 2007 21:01:40 -0000
- Subject: [Bug c++/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 #10 from michael dot olbrich at gmx dot net 2007-11-06 21:01 -------
4.2 4.3 |
---------------
4.4s 15.9s |-O3
4.6s 16.3s |-O3 -fno-tree-vectorize
X 18.9s |-O3 -fno-predictive-commoning
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33604