X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=60a328ed4cbba44eea3de26b0b3dd6cda66b9348;hb=25d55fff07e7eb37ad976f980cb440cdd95ff326;hp=89426086ece70a433e02cb72bcdc11f38aa0c041;hpb=b41220b3fbc9dea30401cfe25f7fb9996b433506;p=sbcl.git diff --git a/NEWS b/NEWS index 8942608..60a328e 100644 --- a/NEWS +++ b/NEWS @@ -6,6 +6,16 @@ changes relative to sbcl-1.0.57: updates of CAS-able places (similar to Clojure's swap!). * enhancement: run-program no longer decodes and re-encodes environment when :environment argument is not provided. (lp#985904) + * optimization: On x86-64, code alignment of block headers is done with + multi-byte NOPs now instead of repetitions of the single-byte NOP. + * optimization: MAP-INTO is substantially faster when the target sequence is + of unknown type; mapping into lists is no longer O(N^2). (thanks to James + M. Lawrence) + * optimization: the compiler no longer heap-conses to check exits in cases + where the exit function is dynamic extent, or when it can prove the exit + function cannot escape. + * optimization: SB-SEQUENCE:DOSEQUENCE is faster on vectors of unknown + element type, and vectors that aren't SIMPLE-ARRAYs. * bug fix: potential for infinite recursion during compilation of CLOS slot typechecks when dependency graph had loops. (lp#1001799) * bug fix: error forms reported with some program-errors were not escaped @@ -17,8 +27,7 @@ changes relative to sbcl-1.0.57: method combinations. (lp#936513) * bug fix: run-program no longer unconditionally uses /tmp/ for temporary files. (lp#968837). - * optimization: On x86-64, code alignment of block headers is done with - multi-byte NOPs now instead of repetitions of the single-byte NOP. + * bug fix: restor build on solaris/sparc. (lp#1008506) changes in sbcl-1.0.57 relative to sbcl-1.0.56: * RANDOM enhancements and bug fixes: