1.0.11.29: Faster CONCATENATE on strings

[sbcl.git] / NEWS

diff --git a/NEWS b/NEWS
index 371216d..22b35fa 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,8 @@ changes in sbcl-1.0.12 relative to sbcl-1.0.11:
     concurrent accesses (but not iteration.) See also:
     SB-EXT:WITH-LOCKED-HASH-TABLE, and
     SB-EXT:HASH-TABLE-SYNCHRONIZED-P.
+  * optimization: CONCATENATE on strings is an order of magnitue faster
+    in code compiled with (> SPEED SPACE)
   * bug fix: if file compilation is aborted, the partial fasl is now
     deleted, and COMPILE-FILE returns NIL as the primary value.
   * bug fix: number of thread safety issues relating to SBCL's internal