https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120941

--- Comment #36 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Filip Kastl from comment #34)
> (In reply to H.J. Lu from comment #33)
> > Created attachment 61995 [details]
> > An updated patch
> > 
> > Please try this.
> 
> The updated patch helps!  We go from 233s to 163s.  So the patch reverts the
> slowdown.  I've also skimmed through the disassembly and didn't find any
> spills immediately following a vbroadcastsd.
> 
> Do you still need the dumps?

No.  But if you can find a better testscase, please send it to me.

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