X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=5175035127c03a630c155cea425831819b3a50b5;hb=260f59fdcebbbfe56f65406ab77fcb6cbc760c45;hp=d89493efacd90b0433913d858b2eddbd17c2add9;hpb=b822fdd53a4dcfda0df39dcdfd73967921ddf5ad;p=sbcl.git diff --git a/NEWS b/NEWS index d89493e..5175035 100644 --- a/NEWS +++ b/NEWS @@ -1,16 +1,49 @@ ;;;; -*- coding: utf-8; -*- +changes in sbcl-1.0.11 relative to sbcl-1.0.10: + * enhancement: CONS can now stack-allocate on x86 and + x86-64. (Earlier LIST and LIST* supported stack-allocation, but + CONS did not.) + * enhancement: nested lists can now be stack allocated on + platforms providing stack allocation support. + * enhancement: dynamic-extent support has been extended to support + cases where there are multiple possible sources for the stack + allocated value. + * bug fix: symbol-macro expansion now uses the *MACROEXPAND-HOOK* + as specified by the CLHS. (thanks to Tobias Rittweiler) + changes in sbcl-1.0.10 relative to sbcl-1.0.9: + * minor incompatible change: the MSI installer on Windows no longer + associates .lisp and .fasl files with the installed SBCL. * minor incompatible change: :UNIX is no longer present in *FEATURES* on Windows. (thanks to Luis Oliviera) - * optimization: SLOT-VALUE and (SETF SLOT-VALUE) are now >20% faster - for variable slot names, when the class of the instance is - an instance of STANDARD-CLASS or FUNCALLABLE-STANDARD-CLASS, and not - any of their subclasses. + * new feature: SB-CLTL2 contrib module now implements + FUNCTION-INFORMATION. (thanks to Larry D'Anna) + * optimization: scavenging weak pointers is now more efficient, + requiring O(1) instead of O(N) per weak pointer to identify + scanvenged vs. unscavenged pointers. (thanks to Paul Khuong) + * optimization: typechecking (SETF SLOT-VALUE) is now ~5x faster in + method bodies using constant slot-names when the first argument is + a specializer parameter for the method. + * optimization: SLOT-VALUE &co are now ~50% faster for variable slot + names, when the class of the instance is a direct instance + STANDARD-CLASS or FUNCALLABLE-STANDARD-CLASS (making them only 3x + as slow as the constant slot-name case.) * optimization: member type construction is now O(N) instead of O(N^2). * optimization: UNION and NUNION are now O(N+M) for large inputs as long as the :TEST function is one of EQ, EQL, EQUAL, or EQUALP. + * enhancement: DEFINE-MODIFY-MACRO lambda-list information is + now more readable in environments like Slime which display it. + (thanks to Tobias C. Rittweiler) + * bug fix: SB-EXT:COMPARE-AND-SWAP was non-atomic unless the compiler + was able to infer the correct argument type for the object on which + the CAS operation was being performed. + * bug fix: copy propagation interfered with parallel assignment + semantics in local calls. (reported by Paul Khuong) + * bug fix: the signed modular fixnum shift compiled to wrong code on + x86 and x86-64. (spotted by a slight modification to some of + PFD's random tests) changes in sbcl-1.0.9 relative to sbcl-1.0.8: * minor incompatible change: SB-SYS:OUTPUT-RAW-BYTES is deprecated.