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[Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression
- From: "belyshev at lubercy dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Dec 2004 00:24:08 -0000
- Subject: [Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression
- References: <20041127043006.18687.belyshev@lubercy.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From belyshev at lubercy dot com 2004-12-03 00:24 -------
3.4.4 4.0.0 delta
hashes.c:
-O0 0.0515 0.0526 2%
-O1 0.078 0.157 101%
-O2 0.123 0.198 61%
infcodes.c:
-O0 0.0907 0.0933 3%
-O1 0.137 0.248 81%
-O2 0.224 0.328 46%
Average speedup (not only -O0) is 6%.
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What |Removed |Added
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Last reconfirmed|2004-11-30 13:09:22 |2004-12-03 00:24:07
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687