https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66049

--- Comment #6 from vekumar at gcc dot gnu.org ---
(In reply to Ramana Radhakrishnan from comment #5)
> (In reply to vekumar from comment #4)
> > (In reply to ktkachov from comment #3)
> > > Venkat, are you planning to submit this patch to gcc-patches?
> > > Also, does this mean we can remove the patterns that do arith+shift using
> > > MULT rtxes? (like *adds_<optab><mode>_multp2)
> > 
> > Hi Kyrill, 
> > 
> > Yes I am planing to submit the patch. But before that I need to test by
> > putting some assert and check if *adds_<optab><mode>_multp2 and similar
> > patterns are not used anymore.
> 
> So this is a regression on GCC 6. what's holding up pushing this patch onto
> gcc-patches@ ?

GCC bootstrap and regression testing completed. I am doing SPEC 2006 INT run
just to make sure no surprises. will post it in a day or two.

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