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[Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression
- 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: 10 Feb 2005 15:55:25 -0000
- Subject: [Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression
- References: <20041127043006.18687.belyshev@depni.sinp.msu.ru>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-02-10 15:55 -------
3.4.4 4.0.0 delta
hashes100.c:
-O0 3.66 3.81 4%
-O1 6.43 11.47 78%
-O2 11.40 17.89 57%
-O3 12.00 18.35 53%
infcodes100.c:
-O0 7.24 7.66 6%
-O1 12.43 22.24 79%
-O2 21.28 31.54 48%
-O3 22.37 32.02 43%
--
What |Removed |Added
----------------------------------------------------------------------------
Keywords|patch |
Known to fail| |4.0.0
Known to work| |3.4.4
Last reconfirmed|2004-12-22 21:50:22 |2005-02-10 15:55:22
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687