[Bug tree-optimization/57169] fully unrolled matrix multiplication not vectorized

[iliyapalachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57169

Ilya Palachev <iliyapalachev at gmail dot com> changed:

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                 CC|                            |iliyapalachev at gmail dot com

--- Comment #2 from Ilya Palachev <iliyapalachev at gmail dot com> ---
(In reply to Richard Biener from comment #1)
> This is because basic-block SLP does not support vectorizing reductions.


At page http://gcc.gnu.org/wiki/VectorizationTasks

it is written that the generalization of reduction support
(http://gcc.gnu.org/ml/gcc-patches/2006-04/msg00172.html) can help to fix this
PR25621

Has this bug the same reason as the bug discussed in PR25621 ?