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[Bug tree-optimization/25621] Missed optimisation
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Jan 2006 17:31:19 -0000
- Subject: [Bug tree-optimization/25621] Missed optimisation
- References: <bug-25621-6642@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2006-01-01 17:31 -------
What happens if you use -funroll-loops? It should get about the same
improvement.
Also your two loops not equal if N is old.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25621