Issue #3166: Make long -> float (and int -> float) conversions
correctly rounded, using round-half-to-even. This ensures that the
value of float(n) doesn't depend on whether we're using 15-bit digits
or 30-bit digits for Python longs.
diff --git a/Misc/NEWS b/Misc/NEWS
index 9a5387d..d4dc2dc 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
Core and Builtins
-----------------
+- Issue #3166: Make long -> float (and int -> float) conversions
+ correctly rounded.
+
- Issue #5787: object.__getattribute__(some_type, "__bases__") segfaulted on
some builtin types.