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[Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Jan 2005 23:42:23 -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 steven at gcc dot gnu dot org 2005-01-30 23:42 -------
IVopts takes a lot of time (in several runs):
tree iv optimization : 1.12 ( 9%) usr 0.16 (23%) sys 1.34 (10%) wall
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687