X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=ff126ad8f811d7e66d5d05fb4f35c494cd78f3ed;hb=95591ed483dbb8c0846c129953acac1554f28809;hp=7c536dcff65462b616af64ce915786a62afeda1f;hpb=ef36750fb245e78d3fc36ff6f37e0a4037323a9e;p=sbcl.git diff --git a/NEWS b/NEWS index 7c536dc..ff126ad 100644 --- a/NEWS +++ b/NEWS @@ -1,20 +1,86 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- -changes relative to sbcl-1.0.30: +changes relative to sbcl-1.0.32: + * improvement: support O_LARGEFILE access to files larger than 2GB on + x86-64/linux. (thanks to Daniel Janus; launchpad bug #453080) + * new feature: SB-INTROSPECT:WHO-SPECIALIZES-DIRECTLY to get a list of + definitions for methods specializing on the passed class itself. + * new feature: SB-INTROSPECT:WHO-SPECIALIZES-GENERALLY to get a list of + definitions for methods specializing on the passed class itself, or on + subclasses of it. + * fixes and improvements related to external formats: + ** fix a typo preventing conversion of strings into octet vectors + in the latin-2 encoding. (reported by Attila Lendvai; launchpad bug + #471689) + * bug fix: uses of slot accessors on specialized method parameters within + the bodies of SLOT-VALUE-USING-CLASS methods no longer triggers a type + error while finalizing the class. This fix may cause classes with slot + accessors to be finalized later than previously. (reported by Lars Rune + Nøstdal; launchpad bug #473699) + * bug fix: restore buildability on the MIPS platform. (regression from + 1.0.30.38, reported by Samium Gromoff) + * bug fix: inspecting closures is less likely to fail with a type error. + * bug fix: no timer starvation when setting the system clock back. + (launchpad bug #460283) + +changes in sbcl-1.0.32 relative to sbcl-1.0.31: + * optimization: faster FIND and POSITION on strings of unknown element type + in high SPEED policies. (thanks to Karol Swietlicki) + * optimization: faster CONCATENATE 'STRING in low SPEED policies (reported + by David Vázquez) + * improvement: better error signalling for bogus parameter specializer names + in DEFMETHOD forms (reported by Pluijzer) + * bug fix: DELETE-FILE once again works on logical pathnames (regression + since 1.0.30.49) + * bug fix: LOGICAL-PATHNAME signals a TYPE-ERROR if pathspec is specified + incorrectly. + * bug fix: redefinition of a class via DEFCLASS without :DEFAULT-INITARGS + removes previous default initargs (reported by Lars Rune Nøstdal and + Samium Gromoff) + * bug fix: correct WHO-CALLS information for inlined lambdas with complex + lambda-lists. (reported by Peter Seibel) + * 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) + * bug fix: Have RUN-PROGRAM with :INPUT T only run the subprocess in a + new process group if it doesn't need to share stdin with the sbcl + process. (thanks to Leslie Polzer) + * bug fix: SATISFIES could be misoptimized to refer to a local function. + (reported by Stanislaw Halik) + +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. + * 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 @@ -35,17 +101,31 @@ 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 @@ -53,6 +133,7 @@ changes relative to sbcl-1.0.30: be heap allocated to be stack allocated. * bug fix: DESCRIBE signalled an error for generic functions under certain circumstances. (thanks to Leslie Polzer) + * bug fix: Fixed spelling of an error message. changes in sbcl-1.0.30 relative to sbcl-1.0.29: * minor incompatible change: SB-THREAD:JOIN-THREAD-ERROR-THREAD and