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[Bug tree-optimization/44794] pre- and post-loops should not be unrolled.
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Jul 2010 10:48:20 -0000
- Subject: [Bug tree-optimization/44794] pre- and post-loops should not be unrolled.
- References: <bug-44794-18740@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-07-03 10:48 -------
It would be interesting to know why/if number-of-iteration analysis fails
and if the code the vectorizer emits can be adjusted to fix that.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org, rakdver at gcc dot gnu
| |dot org
Severity|major |enhancement
Version|lno |4.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44794