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[Bug target/21316] [3.4/4.0/4.1 Regression] pointer lookup cache misses more frequent
- From: "belyshev at depni dot sinp dot msu dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 May 2005 22:14:55 -0000
- Subject: [Bug target/21316] [3.4/4.0/4.1 Regression] pointer lookup cache misses more frequent
- References: <20050501132249.21316.kpmassey@gmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-05-22 22:14 -------
I can confirm this on amd64:
gcc avg. runtime
---------------------------
3.3.6 1.94
3.4.5 2.30
4.0.1 2.64
4.1.0 2.75
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Known to fail| |3.4.5 4.0.1 4.1.0
Known to work| |3.3.6
Last reconfirmed|0000-00-00 00:00:00 |2005-05-22 22:14:54
date| |
Summary|[3.4 Regression] pointer |[3.4/4.0/4.1 Regression]
|lookup cache misses more |pointer lookup cache misses
|frequent |more frequent
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21316