X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=356018a042e2631cd8f5488b3105657dab18d8a9;hb=ad3beba970fab6e451a461c9f9b14faf4ef17718;hp=7fe3b8b98ef6d0337c8fe7b05311747b776fc704;hpb=af178240ffbda39e9c3bf584ad8ed0adcf4b6abd;p=sbcl.git diff --git a/NEWS b/NEWS index 7fe3b8b..356018a 100644 --- a/NEWS +++ b/NEWS @@ -1,3 +1,111 @@ +;;;; -*- coding: utf-8; -*- +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 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. + +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. @@ -16,8 +124,11 @@ changes in sbcl-0.9.1 relative to sbcl-0.9.0: 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 works on x86-64. - (Thanks to James Knight) + * 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