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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: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Nov 2007 13:09:41 -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 #15 from bonzini at gnu dot org 2007-11-07 13:09 -------
Created an attachment (id=14496)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14496&action=view)
self contained testcase
4.2 4.3
-O2 14.5s 11.4s
-O3 4.0s 8.7s
-O2 -finline-functions 4.0s 9.6s
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #14273|0 |1
is obsolete| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33604