http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51895
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-20 09:07:54 UTC --- (In reply to comment #10) > > I wonder why it does this, instead of just using type S, and if it really > > has > > to for some reason, why it can't at least make sure it has the same > > TYPE_MODE. > > Changing a TImode argument to a BLKmode argument doesn't look at least like > > a > > good optimization. > > I concur, BLKmode means spilling to memory at some point, so this looks like a > clear pessimization to me. Sure, but I believe just that eipa_sra is what is causing this pessimization by doing a bad decision. Anyway, if you prefer one of the other 3 patches (for now?), which one it is? Or some other place to handle it?
