[PATCH, i386] Remove use of vpmacsdql instruction from multiplication.

[Gopalasubramanian, Ganesh]

Hi Uros!

> > +2014-06-10  Ganesh Gopalasubramanian 
> > +<Ganesh.Gopalasubramanian@amd.com>
> > +
> > +       * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue 
> > +instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for 
> > +handling 32-bit multiplication.
> >

> OK for mainline and release branches.

I would like to backport the above patch for 4.9. Is it OK?

Regards
Ganesh