[Bug tree-optimization/51062] SLP vectorization of dot (inner) product

[irar at il dot ibm.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51062

Ira Rosen <irar at il dot ibm.com> changed:

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                 CC|                            |irar at il dot ibm.com

--- Comment #2 from Ira Rosen <irar at il dot ibm.com> 2011-11-09 16:13:08 UTC ---
(In reply to comment #1)
> I think we do not perform pattern detection in SLP mode.  Ira?

Right. I actually had a patch for pattern detection in SLP ready couple of
hours after Stage 1 was over. But this patch doesn't handle dot product (and
widen-sum), since these patterns look for reduction, i.e., loop, so it will
need some additional work.