https://issues.dlang.org/show_bug.cgi?id=5077
safety0ff.bugz <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #7 from safety0ff.bugz <[email protected]> --- (In reply to Vladimir Panteleev from comment #6) > Still reproducible in 2017. > > FWIW, with LDC, the difference is smaller: only schwartzSort is slower than > regular sort only by about one third rather than being about twice as slow. Sounds like typical poor performance of using DMD with ranges (i.e. std.range.zip used by schwartzSwort.) Possible duplicate of: #14943 & #16120 Aside: Stripping out dynamic stopping policies from std.range.zip led to a few % improvement on LDC, nothing big though. --
