X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=2e4ae83a28a0ffd4c54ccccc89ffa5fbff22108f;hb=c0578d9893429c9c0da80ea5920360e4621fddab;hp=45585c9908915cba281b7a0d22c54702046e65d4;hpb=4fba4f48670186616a081b0fc00076c2174ba77d;p=sbcl.git diff --git a/NEWS b/NEWS index 45585c9..2e4ae83 100644 --- a/NEWS +++ b/NEWS @@ -1,10 +1,20 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- + * new feature: SB-EXT:DEFGLOBAL macro allows defining global non-special + variables. + * new feature: SB-EXT:ALWAYS-BOUND proclamation inhibits MAKUNBOUND, and + allows the compiler to safely elide boundedness checks for special + variables. + * new feature: SB-EXT:GLOBAL proclamation inhibits SPECIAL proclamations for + the symbol, prohibits both lexical and dynamic binding. This is mainly an + efficiency measure for threaded platforms, but also valueable in + expressing intent. * optimization: compiler now generates faster array typechecking code. * optimization: ARRAY-DIMENSION is now faster for multidimensional and non-simple arrays. * optimization: multidimensional array accesses in the absence of type information regarding array rank are approximately 10% faster due to open coding of ARRAY-RANK. + * documentation: CLOS slot typechecing policy has been documented. * bug fix: potential miscompilation of array stack allocation on x86 and x86-64. (reported by Time Tossavainen) * bug fix: some forms of AND, OR, and COND resulted in expansions that could @@ -22,6 +32,9 @@ * bug fix: special variables with a proclaimed specific subtype of FUNCTION could not be assigned to or bound with PROGV. (reported by Lorenz Mösenlechner) + * bug fix: the value of CL:- in the inspector was the previous expression + evaluated rather than the expression being evaluated. + * bug fix: constants can no longer be locally declared special. changes in sbcl-1.0.28 relative to 1.0.27: * a number of bugs in cross-compilation have been fixed, with the ultimate