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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: 22 Dec 2004 21:50:22 -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 2004-12-22 21:50 -------
Hope these two larger test cases will help profiling.
3.4.4 4.0.0 delta
hashes100.c:
-O0 3.7 3.8 3%
-O1 6.4 14.5 126%
-O2 11.3 18.7 65%
-O3 11.9 19.0 60%
infcodes100.c:
-O0 7.4 7.6 3%
-O1 12.6 25.4 101%
-O2 21.4 33.8 58%
-O3 22.4 34.7 55%
--
What |Removed |Added
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Last reconfirmed|2004-12-03 00:24:07 |2004-12-22 21:50:22
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687