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[Bug tree-optimization/57169] fully unrolled matrix multiplication not vectorized
- 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: Mon, 06 May 2013 11:33:29 +0000
- Subject: [Bug tree-optimization/57169] fully unrolled matrix multiplication not vectorized
- Auto-submitted: auto-generated
- References: <bug-57169-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57169
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-05-06
Blocks| |53947
Ever Confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2013-05-06 11:33:29 UTC ---
This is because basic-block SLP does not support vectorizing reductions.