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.