X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=8b6b726f067527963571938497945885b3fd30ef;hb=3a2e34d8ed1293f2cecb5c2c6ea359b622e3f4f8;hp=8b51c9d019bfcf2a4ba5b7dbe2f3ee19a6128f93;hpb=ffa9a31f62e3e2abab8ebcbb3bfdab9725feaf7f;p=sbcl.git diff --git a/NEWS b/NEWS index 8b51c9d..8b6b726 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,184 @@ -changes in sbcl-0.8.22 relative to sbcl-0.8.21: +;;;; -*- coding: utf-8; -*- +changes in sbcl-0.9.4 relative to sbcl-0.9.3: + * enhancement: SBCL on MIPS platforms now has a much larger dynamic + space for its heap. (thanks to Thiemo Seufer) + * minor incompatible change: eof selects abort in the debugger. + * minor incompatible change: *INVOKE-DEBUGGER-HOOK* is run before + *DEBUGGER-HOOK* => *DEBUGGER-HOOK* is not run when the debugger + is disabled. + * minor incompatible change: SB-KERNEL:INSTANCE-LAMBDA is + deprecated, and will go away in a future revision of SBCL. + * bug fix: discriminating functions for generic function classes + with non-standard methods for COMPUTE-APPLICABLE-METHODS no longer + make invalid assumptions about method precedence order. (reported + by Bruno Haible) + * bug fix: degree sign () could not be encoded in KOI8-R. + * bug fix: correct pathname printing with printer escaping is on. + (thanks to Kevin Reid) + * bug fix: complex VOP definitions in "user-space" no longer trigger + package locks. (reported by Zach Beane) + * fixed bug 343: SB-KERNEL:INSTANCE-LAMBDA is no longer necessary + for funcallable-instance functions, and is no different from + regular LAMBDA. + * optimizations: REMOVE-DUPLICATES now runs in linear time on + lists in some cases. This partially fixes bug 384. + * flush all standard streams before prompting in the REPL and the + debugger. + * threads + ** bug fix: RELEASE-FOREGROUND doesn't choke on session lock if + there is only one thread in the session + ** bug fix: memory leak for streams created in one thread and + written to in another + +changes in sbcl-0.9.3 relative to sbcl-0.9.2: + * New feature: Experimental support for bivalent streams: streams + opened with :element-type :default now allow character and binary + (unsigned-byte 8) I/O + * Support for the koi8-r external format. (thanks to Ivan Boldyrev) + * Bug fix: OPEN no longer fails when *PRINT-READABLY* is T. (thanks + to Zach Beane) + * bug fix: no more highly sporadic "couldn't check whether ~S is + readable" when reading a stream and an interrupt hits in the middle + of a select system call + * compiler better recognizes complex arrays (reported by Eduardo + Muñoz) + * bug fix: out-of-line SB-SYS:FOREIGN-SYMBOL-ADDRESS did not work + for variables on SBCL built with linkage-tables. (reported by Luis + Oliveira) + * various error reporting improvements. + * optimizations: LOGNOR on fixnums is improved in the MIPS backend. + (Thanks to Thiemo Seufer) + * bug fix: nested reader invokations work correctly + * bug fix: it is possible to have simultaneous references to foreign + code and foreign data with the same name. + * threads + ** added x86-64 support + ** incompatible change: the threading api now works with thread + objects instead of thread ids + ** bug fix: threads are protected from signals and interruption when + starting up or going down + ** bug fix: a race where an exiting thread could lose its stack to gc + ** bug fix: don't halt on infinite error in threads if possible + ** fixed numerous gc deadlocks introduced in the pthread merge + ** bug fix: fixed thread safety issues in read and print + ** bug fix: debugger doesn't hang on session lock if interrupted at + an inappropriate moment + ** bug fix: run-program is now thread safe(r) + ** bug fix: inner with-recursive-lock no longer releases the mutex + * fixed a bug in (DECODE-UNIVERSAL-TIME 0) (reported by Paul Dietz) + * fixed some bugs revealed by Paul Dietz' test suite: + ** TYPE-ERRORs from signalled by COERCE now have DATUM and + EXPECTED-TYPE slots filled. + ** MULTIPLE-VALUE-SETQ always returns the primary value of the + values form. + ** MAKE-CONDITION accepts classes as type-designators. + ** COMPILE may never return NIL. + ** ENCODE-UNIVERSAL-TIME now guards against times out of Unix's + range before calling Unix time functions + +changes in sbcl-0.9.2 relative to sbcl-0.9.1: + * numerous signal handling fixes to increase stability + * Support for EUC-JP external format. (thanks to NIIMI Satoshi) + * minor incompatible change: we now correctly canonize default + initargs, making them be a list of (INITARG INITFORM INITFUNCTION) + as per the MOP, rather than the historical (INITARG INITFUNCTION + INITFORM). (reported by Bruno Haible) + * new feature: WITH-COMPILATION-UNIT now accepts a non-standard + :SOURCE-PLIST option. See (DOCUMENTATION #'WITH-COMPILATION-UNIT T) + for more information. + * TRUENAME and PROBE-FILE now correctly resolve symlinks even if the + pathname is a directory pathname. + * SB-SPROF now works (more) reliably on non-GENCGC platforms. + * dynamic space size on PPC has been increased to 768Mb. (thanks to + Cyrus Harmon) + * SB-MOP:ENSURE-CLASS-USING-CLASS now accepts a class as the + :METACLASS argument in addition to a class name. (reported by + Bruno Haible for CMUCL, patch for CMUCL by Gerd Moellmann) + * RESTART-CASE can now be wrapped around CALL-METHOD forms. + (reported by Bruno Haible; patch from Gerd Moellmann) + * bug fix: sbcl runtime can now be compiled with gcc4 (thanks to + Sascha Wilde) + * bug fix: more cleanups to the floating point exception handling on + x86-64 (thanks to James Knight) + * bug fix: the compiler does not try to constant fold calls of + COERCE and BIT-* functions when they return freshly constructed + objects. (reported by Nikodemus Siivola and Paul Dietz) + * optimization: improved the MIPS versions of generic (in the + generic sense) arithmetic routines. (thanks to Thiemo Seufer) + * optimization: direct conversion of (unsigned-byte 32) to floats on + the PowerPC platform. + * optimization: structure instances with raw slots now use less + memory, and probably show better memory locality. (thanks to + David Lichteblau) + * optimization: DYNAMIC-EXTENT declarations for lists and closures + are treated as requests for stack allocation on the x86-64, + Alpha-32, PPC and SPARC platforms. + * contrib improvement: it's harder to cause SOCKET-CLOSE to close() + the wrong file descriptor; implementation of SOCKET-OPEN-P. + (thanks to Tony Martinez) + * threads + ** gcing a dead thread can no longer lead to lockups + ** threads block signals until they are set up properly + ** errno is no longer shared by threads + ** interrupt-thread restores the eflags register on x86 + ** fixed some lockups due to gc/thread interaction + * fixed some bugs revealed by Paul Dietz' test suite: + ** invalid dotted lists no longer raise a read error when + *READ-SUPPRESS* is T + ** signal an error if a symbol that names a declaration is used + as the name of a type, or vice versa + ** allow using the (declare (typespec var*)) abbreviation for + (declare (type typespec var*)) with all type specifiers + ** circularity detection works properly with PPRINT-LOGICAL-BLOCK + ** always return NIL from PPRINT-POP when OBJECT is NIL + ** don't signal errors when pretty-printing malformed LABELS, + FLET or MACROLET forms + ** declarations in a DOLIST body are also in scope for the + DOLIST return-form + ** COMPILE-FILE accepts all pathname designators as INPUT-FILE + and OUTPUT-FILE + ** the ELEMENT-TYPE keyword argument to WITH-OUTPUT-STREAM is + always evaluated + +changes in sbcl-0.9.1 relative to sbcl-0.9.0: + * fixed cross-compiler leakages that prevented building a 32-bit + target with a 64-bit host compiler. + * fixed a bug in CLOSE :ABORT T: no longer attempts to remove files + opened with :IF-EXISTS :OVERWRITE. + * fixed bug 281: error for an invalid qualifier in a short-form method + combination method is not signalled until the faulty method is called. + * bug fix: iteration variable type inferrer failed to deal with open + intervals. (reported by Alan Shields) + * bug fix: dynamically loading (via LOAD-SHARED-OBJECT or similar) + "frameworks" on Mac OS X no longer causes an EXC_BAD_ACCESS if two + or more runtime options were provided to the sbcl binary. + * compiled code is not steppable if COMPILATION-SPEED >= DEBUG. + * contrib improvement: implement SB-POSIX:MKSTEMP (Yannick Gingras) + * optimization: there's now a fast-path for fixnum arguments in the + generic subtraction routines on x86/x86-64. (Thanks to Lutz Euler) + * optimization: the code generated on x86-64 is more compact thanks + to not outputting unneccessary prefix bytes. (Thanks to Lutz Euler) + * bug fix: floating-point exception handling now partly works on + x86-64. (Thanks to James Knight) + * improvement to the MIPS backend from Thiemo Seufer: C-style + 64-bit long long arguments and return values to alien functions + are now supported. + * fixed some bugs revealed by Paul Dietz' test suite: + ** the type-error signalled from WARN has a filled-in DATUM slot. + ** the type-error required when a stream is not associated with + a file has the stream as its datum. + ** type-errors on single-floats on x86-64 no longer have + :INVALID-OBJECT as the datum + ** the type-errors signalled for invalid function names now have + a correct expected type + ** (SETF (DOCUMENTATION ... 'STRUCTURE)) no longer signals an error + for structures defined with a :TYPE. Documentation strings for + typed structures are no longer immediately discarded + ** FILE-STRING-LENGTH and STREAM-EXTERNAL-FORMAT now work on + broadcast streams and synonym streams. FILE-LENGTH now also works + on broadcast streams. + +changes in sbcl-0.9.0 relative to sbcl-0.8.21: * incompatible change: the --noprogrammer option, deprecated since version 0.7.5, has been removed. Please use the equivalent --disable-debugger option instead. @@ -50,6 +230,16 @@ changes in sbcl-0.8.22 relative to sbcl-0.8.21: on x86-64 * bug fix: setting 31st element of a bit vector to zero did not work on Alpha-32. + * bug fix: redefining a class definition which failed due to a + previous accessor / function clash now works (but see BUGS entry + #380 for more problems in this area). (thanks to Zach Beane) + * the long form of DEFINE-METHOD-COMBINATION disables method group + checking when given a single method group with pattern *. (thanks + to Wendall Marvel) + * on x86 compiler supports stack allocation of results of simple + calls of MAKE-ARRAY, bound to variables, declared DYNAMIC-EXTENT. + * support for building and running on Mac OS X 10.4 "Tiger" has been added + ** Binaries built on Tiger will not run on 10.2 "Jaguar" currently * fixed some bugs related to Unicode integration: ** the restarts for recovering from input and output encoding errors only appear when there is in fact such an error to