Faster ISQRT on small (about fixnum sized) numbers.

[sbcl.git] / NEWS

diff --git a/NEWS b/NEWS
index 053e3a2..afc31de 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,7 @@ changes relative to sbcl-1.1.7:
   * bug fix: handle errors when initializing *default-pathname-defaults*,
     sb-ext:*runtime-pathname*, sb-ext:*posix-argv* on startup, like character
     decoding errors, or directories being deleted.
+  * optimization: faster ISQRT on fixnums and small bignums
 
 changes in sbcl-1.1.7 relative to sbcl-1.1.6:
   * enhancement: TRACE :PRINT-ALL handles multiple-valued forms.