X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=NEWS;h=19ebe75cb9b72b1c6c2544735aad461b3bcee899;hb=aa8cdb795d6bb551aaecb6db38d5ef6571c698ed;hp=d6ec6ff08de9b4617e6b968c0280be8bf0479598;hpb=5e0af0dad59e01274b0e84b58e5f0904c9890b37;p=sbcl.git

diff --git a/NEWS b/NEWS
index d6ec6ff..19ebe75 100644
--- a/NEWS
+++ b/NEWS
@@ -15,10 +15,10 @@
     with a specialised code sequence.
   * optimization: MAKE-INSTANCE with non-constant class-argument but constant
     keywords is an order of magnitude faster.
-  * optimization: MAKE-INSTANCE with constant keyword arguments is somewhat
-    faster for non-standard metaclass classes as long as there are no methods
-    additional on MAKE-INSTANCE and initialization arguments can be validated
-    at compile-time.
+  * optimization: MAKE-INSTANCE with constant keyword arguments is x2-4 faster
+    in the presence of :AROUND or non-standard primary INITIALIZE-INSTANCE
+    methods, and similarly for non-standard metaclass classes as long as there
+    are no methods additional on MAKE-INSTANCE.
   * optimization: more efficient type-checks for FIXNUMs when the value
     is known to be a signed word on x86 and x86-64.
   * optimization: compiler now optimizes (EXPT -1 INTEGER), (EXPT -1.0 INTEGER),
@@ -61,6 +61,8 @@
   * bug fix: SLEEP accepts large integer arguments, truncating them to
     SIGNED-WORD on the assumption that sleeping for 68 years is sufficient
     for anyone. (reported by Leslie Polzer, thanks to Stas Boukarev)
+  * bug fix: compiler notes for expensive slot type checks could be emitted
+    at runtime MAKE-INSTANCE calls. (reported by Samium Gromoff)
 
 changes in sbcl-1.0.29 relative to 1.0.28:
   * IMPORTANT: bug database has moved from the BUGS file to Launchpad