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[Bug rtl-optimization/20376] The missed-optimization of general induction variables in the new rtl-level loop optimizer cause performance degradation.
- 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: 26 Jun 2005 12:13:01 -0000
- Subject: [Bug rtl-optimization/20376] The missed-optimization of general induction variables in the new rtl-level loop optimizer cause performance degradation.
- References: <20050308024912.20376.canqun@nudt.edu.cn>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2005-06-26 12:12 -------
But there are bugs about -frename-registers being slow and broken, see
PR15023. It looks to me like the issues from that bug report may be
fixed already, but someone should verify this.
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What |Removed |Added
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BugsThisDependsOn| |15023
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20376