X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=bfb9975b627eda70d590e644beaa0538d7be3d4f;hb=13fb19c3183a0effb7c35a2d453d6c6c91726e26;hp=64cb027d014763b277c18cd1d364d17989c444ca;hpb=e840f481796d191997a47421d60cd039cd260613;p=sbcl.git diff --git a/NEWS b/NEWS index 64cb027..bfb9975 100644 --- a/NEWS +++ b/NEWS @@ -1,12 +1,35 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- + * optimization: more efficient type-checks for FIXNUMs when the value + is known to be a signed word on x86 and x86-64. + * improvement: failure to provide requested stack allocation compiler notes + provided in all cases (requested stack allocation not happening without a + note being issued is now considered a bug.) + * bug fix: on 64 bit platforms FILL worked incorrectly on arrays with + upgraded element type (COMPLEX SINGLE-FLOAT), regression from 1.0.28.55. + (thanks to Paul Khuong) + * bug fix: better error signalling when calls to functions seeking elements + from lists (eg. ADJOIN) are compiled with both :TEST and :TEST-NOT. + (reported by Tobias Rittweiler) + +changes in sbcl-1.0.29 relative to 1.0.28: + * IMPORTANT: bug database has moved from the BUGS file to Launchpad + https://bugs.launchpad.net/sbcl + Bugs can be reported directly there, or by sending email to + sbcl-bugs@lists.sourceforge.net + (no subscription required.) * minor incompatible change: under weak type checking policy integer types are weakened less aggressively. * minor incompatible change: SAVE-LISP-AND-DIE :TOPLEVEL function is now allowed to return, which causes SBCL to quit with exit status 0. Previously if the function returned with a small integer return value, that value was accidentally reused as the exit status. + * new feature: SB-EXT:DEFINE-HASH-TABLE-TEST allows defining new arguments + to MAKE-HASH-TABLE :TEST, and MAKE-HASH-TABLE has been extended with + :HASH-FUNCTION argument. Refer to user manual for details. * new feature: SB-EXT:DEFGLOBAL macro allows defining global non-special variables. + * new feature: SB-EXT:GET-TIME-OF-DAY provides access to seconds and + microseconds since the Unix epoch on all platforms. * new feature: SB-EXT:ALWAYS-BOUND proclamation inhibits MAKUNBOUND, and allows the compiler to safely elide boundedness checks for special variables. @@ -14,6 +37,10 @@ the symbol, prohibits both lexical and dynamic binding. This is mainly an efficiency measure for threaded platforms, but also valueable in expressing intent. + * new feature: UNC pathnames are now understood by the system on Windows. + * optimization: the compiler uses a specialized version of FILL when the + element type is know in more cases, making eg. (UNSIGNED-BYTE 8) case + almost 90% faster. * optimization: accesses to potentially non-simple arrays where element type is known are 50% faster. * optimization: compiler now generates faster array typechecking code. @@ -41,6 +68,9 @@ * improvement: pretty-printing loop has been implemented properly. (thanks to Tobias Rittweiler) * documentation: CLOS slot typechecing policy has been documented. + * bug fix: FILE-AUTHOR no longer signals an error on Windows. + * bug fix: SB-SPROF could be foiled by foreign code not have a frame + pointer, leading to memory faults. (thanks to Bart Botta) * bug fix: better floating point exception handling on x86/OpenBSD. (thanks to Josh Elsasser) * bug fix: exit status from QUIT when called under --script was lost @@ -72,6 +102,8 @@ * bug fix: signals delivered to threads started from foreign land (read: directly by pthread_create, not by MAKE-THREAD) are redirected to a Lisp thread by blocking all signals and resignalling. + * bug fix: SHARED-INITIALIZE initialized unbound :ALLOCATION :CLASS slots + from :INITFORM, if any. changes in sbcl-1.0.28 relative to 1.0.27: * a number of bugs in cross-compilation have been fixed, with the ultimate