On Sun, Aug 13, 2017 at 4:26 PM, Dibyendu Majumdar <mobile@xxxxxxxxxxxxxxx> wrote: >> >> It's also interesting to note that with the new SSA construction, there is no >> slowdown (0.064s here but too small to be measured accurately). >> This confirms me that the single-store shortcut was very much needed for >> performance (not simply because it's faster than the general case but that >> it creates much less intermediate code) but it created bad code ... >> > > I wonder if it is worth doing these changes - instead we should > probably look at your new SSA construction approach. It was of course what I was thinking when I wrote this note. I've put together the minimal changes for having this on top of the current master: git://github.com/lucvoo/sparse.git sssa-mini Since yesterday I already gave it a good more testing and everything good so far. -- Luc -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html