X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=inline;f=NEWS;h=a7761d07e604cd059879303a145103f597f188c7;hb=3031b264496451e796282d7309c2221d89ee62c1;hp=2b413ca9a988ca800b6925131793bbcd067ea469;hpb=ae026fe85fef157ff42d6655e5f5e4eef74709f1;p=sbcl.git

diff --git a/NEWS b/NEWS
index 2b413ca..a7761d0 100644
--- a/NEWS
+++ b/NEWS
@@ -26,6 +26,10 @@ changes relative to sbcl-1.1.7:
        NFKD) has been included;
     ** querying the character database for code points not defined by Unicode
        gives less wrong answers (lp#1178038, reported by Ken Harris)
+  * enhancement: print intermediate evaluation results for some ASSERTed
+    expressions. (lp#789497) (patch by Alexandra Barchunova)
+  * enhancement: x86-64 disassemblies are annotated with unboxed constant
+    values when there are references to (RIP-relative) unboxed constants.
   * bug fix: type derivation for LOG{AND,IOR,XOR} scales linearly instead
     of quadratically with the size of the input in the worst case.
     (lp#1096444)
@@ -55,6 +59,10 @@ changes relative to sbcl-1.1.7:
     modular arithemtic (mostly to exploit fixnum-width VOPs). (lp#1026634)
   * bug fix: a combination of inlined local function with &optional and
     recursion no longer causes undescriptive compiler errors. (lp#1180992)
+  * bug fix: sub-word BOOLEAN alien types now disregard higher order bits
+    when testing for non-zero-ness.
+  * bug fix: (CONCATENATE 'null ...) no longer fails for generic sequences.
+    (lp#1162301)
   * optimization: faster ISQRT on fixnums and small bignums
   * optimization: faster and smaller INTEGER-LENGTH on fixnums on x86-64.
   * optimization: On x86-64, the number of multi-byte NOP instructions used
@@ -67,6 +75,21 @@ changes relative to sbcl-1.1.7:
     compilation now inline the INVOKE-WITH-SAVED-FP-AND-PC dance.
   * optimization: ROOM no longer conses so egregiously on non-x86oid
     systems.
+  * optimization: associative bitwise operations reassociate patterns like
+    (f (f x k1) k2) to expose (f x (f k1 k2)).  Same for + and * of
+    rational values.
+  * optimization: quasiquote expressions now perform more constant folding,
+    instead of consing equal lists at runtime. (lp#1026439)
+  * optimization: local call analysis of inlined higher-order function
+    should converge more quickly, resulting in better code for complex
+    functions.
+  * optimization: On x86-64, medium (word-sized but wider than 32 bits)
+    integer constants are handled more cleverly, especially when they
+    can be represented as sign-extended (signed-byte 32). (Based on a
+    patch by Douglas Katzman)
+  * optimization: IF/IF conversion should reliably result in sane code
+    when (some of) the results of the inner IF are always false or
+    always true.
 
 changes in sbcl-1.1.7 relative to sbcl-1.1.6:
   * enhancement: TRACE :PRINT-ALL handles multiple-valued forms.