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[Bug tree-optimization/19401] Trivial loop not unrolled
- From: "rguenth at tat dot physik dot uni-tuebingen dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Jan 2005 16:19:28 -0000
- Subject: [Bug tree-optimization/19401] Trivial loop not unrolled
- References: <20050112160800.19401.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen dot de 2005-01-12 16:19 -------
In 3.4 one was able to do this by specifying -fpeel-loops and got complete loop
peeling enabled. In 4.0 this is also the case, but only for the RTL unroller -
the tree unroller is not affected and as such _this_ unrolling does not help
PR11706. - Just another datapoint.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19401