X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=b7294c6c7a83a257b4c99238c81afe6286d2e50d;hb=0efa9ec7b08b35a1968fa051fb130ab865c7fa1f;hp=ddfe7339f6ba357ca16c70d331db3b10bb5413ca;hpb=ba1d157b8797b9c0e66b457221d4c2fbbd0261fb;p=sbcl.git diff --git a/NEWS b/NEWS index ddfe733..b7294c6 100644 --- a/NEWS +++ b/NEWS @@ -1,24 +1,43 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- -changes relative to sbcl-1.0.30: +changes relative to sbcl-1.0.31 + * bug fix: SAVE-LISP-AND-DIE option :SAVE-RUNTIME-OPTIONS did not work + correctly when starting from an executable core without saved runtime + options (reported by Faré Rideau, thanks to Zach Beane) + * bug fix: (SETF SLOT-VALUE) signalled a warning which should have been + an optimization note instead. (reported by Martin Cracauer) + * bug fix: WITH-SLOTS did not work with THE forms. (thanks to David Tolpin) + +changes in sbcl-1.0.31 relative to sbcl-1.0.30: * improvement: stack allocation is should now be possible in all nested inlining cases: failure to stack allocate when equivalent code is manually open coded is now considered a bug. - * improvement: the Unicode character database has been upgraded to the - Unicode 5.0.1 standard, giving names and properties to a number of new - characters, and providing a few extra characters with case - transformations. + * improvements related to Unicode: + ** the Unicode character database has been upgraded to the + Unicode 5.1 standard, giving names and properties to a number of new + characters, and providing a few extra characters with case + transformations. + ** the system now recognizes and produces names for Unicode Hangul + syllable characters. + ** the EBCDIC-US external-format is now supported for octet operations + (as well as for stream operations). * new feature: experimental :EMIT-CFASL parameter to COMPILE-FILE can be used to output toplevel compile-time effects into a separate .CFASL file. * optimization: COERCE to VECTOR, STRING, SIMPLE-STRING and recognizable one-dimenstional subtypes of ARRAY is upto 70% faster when the coercion is actually needed. + * optimization: TRUNCATE on known single- and double-floats is upto 25% + faster. * optimization: division of floating point numbers by constants uses multiplication by reciprocal when an exact reciprocal exists. * optimization: multiplication of single- and double-floats floats by constant two has been optimized. * optimization: ARRAY-IN-BOUNDS-P is resolved at compile-time when sufficient type information is available. (thanks to Leslie Polzer) + * optimization: SLOT-VALUE and (SETF SLOT-VALUE) with constant slot names on + known structure objects are as efficient as defstruct generated accessors. + * optimization: unused vector creation can now be optimized away. + * improvement: ASDF systems can now depends on SB-INTROSPECT. * improvement: a STYLE-WARNING is signalled when a generic function clobbers an earlier FTYPE proclamation. * improvement: the compiler is able to track the effective type of @@ -39,17 +58,31 @@ changes relative to sbcl-1.0.30: Elsasser) * improvement: pretty-printing of various Lisp forms has been improved (thanks to Tobias Rittweiler) + * bug fix: calls to DECODE-FLOAT and INTEGER-DECODE-FLOAT whose value was + unused were deleted in safe code. (reported by John Fremlin) + * bug fix: a failing AVER compiling certain MAKE-ARRAY forms. (reported + by James Wright) + * bug fix: some out-of-line array predicates were missing (reported by + Stelian Ionescu) * bug fix: a failing AVER in CONVERT-MV-CALL has been fixed. (thanks to Larry D'Anna) + * bug fix: a failing AVER in %ALLOCATE-CLOSURES conversion has been fixed + (thanks to Larry D'Anna) * bug fix: SLEEP supports times over 100 million seconds on long on OpenBSD as well. (reported by Josh Elsasser) * bug fix: DELETE-FILE on streams no longer closes the stream with :ABORT T, leading to possible attempts to delete the same file twice. See docstring on DELETE-FILE for details. (reported by John Fremlin) + * bug fix: DELETE-FILE once again deletes the file named by the pathname + designator argument, rather than its truename. (reported by Luis + Oliveira) * bug fix: the low-level debugger had 32-bit assumptions and was missing information about some array types. (thanks to Luis Oliveira) * bug fix: moderately complex combinations of inline expansions could be miscompiled if the result was declared to be dynamic extent. + * bug fix: on x86, SAP-REF of sizes greater than 8 bits with offsets of the + form (+ ) were miscompiled under certain + circumstances. * bug fix: in some cases no compiler note about failure to stack allocate was emitted, even if the objects were in fact heap allocated. * bug fix: minor violation of "otherwise inaccessible" rule for stack