https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126899
--- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- (In reply to Richard Biener from comment #4) > As they do not share the cost model they of course differ in detail. I'll > note we have way too many backwards threader passes compared to DOM thread > passes, so it's natural the backward threader has to be more careful with > costing. So what do we want to do here going forward, accept this as a regression or adjust the cost model in the backwards threader?
