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[Bug tree-optimization/48172] [4.5/4.6 Regression] incorrect vectorization of loop in GCC 4.5.* with -O3
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 13 May 2011 09:11:07 +0000
- Subject: [Bug tree-optimization/48172] [4.5/4.6 Regression] incorrect vectorization of loop in GCC 4.5.* with -O3
- Auto-submitted: auto-generated
- References: <bug-48172-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48172
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |4.7.0
Summary|[4.5/4.6/4.7 Regression] |[4.5/4.6 Regression]
|incorrect vectorization of |incorrect vectorization of
|loop in GCC 4.5.* with -O3 |loop in GCC 4.5.* with -O3
Known to fail|4.7.0 |
--- Comment #15 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-13 08:32:14 UTC ---
Ok, both patches have been tested on the 4.6 branch as well, I'm waiting a
few days to look if there is any fallout before applying them there.