X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=b23e3ee4a1eadf6d92493143c467fe654fb5550f;hb=3c25a14fa1f4c7f063babed8ef0a1a5d335298c6;hp=1f805dfa438cc4901db80684500eae8e288af7ac;hpb=54752bdd733ae3127d6dca2cc9a16413bf0126f3;p=sbcl.git

diff --git a/NEWS b/NEWS
index 1f805df..b23e3ee 100644
--- a/NEWS
+++ b/NEWS
@@ -11,6 +11,8 @@ changes relative to sbcl-1.1.8:
     comparison, instead of two.
   * optimization: enable more modular arithmetic transforms in the presence of
     conditionals.
+  * optimization: bitwise OR forms can now trigger modular arithmetic as well,
+    when the result is known to be negative.
   * bug fix: problems with NCONC type derivation (reported by Jerry James).
   * bug fix: EXPT type derivation no longer constructs bogus floating-point
     types.  (reported by Vsevolod Dyomkin)