X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=NEWS;h=ee8ebef0ab0d673026138e43fd893d8c546fb282;hb=e3f68bde025bd0602cf554e1eaf5935aaa74662a;hp=3dc1c06ada9248dfd74c8ae2976ffcca055bb176;hpb=ce18bcfe50994889a5e3245cacd8702b5a0ced89;p=sbcl.git diff --git a/NEWS b/NEWS index 3dc1c06..ee8ebef 100644 --- a/NEWS +++ b/NEWS @@ -1985,8 +1985,6 @@ changes in sbcl-0.8.3 relative to sbcl-0.8.2: used when the result is truncated to 32 bits. * VALUES declaration is partially enabled. * fixes in SB-GROVEL (thanks to Andreas Fuchs) - * bug fix: result form in DO is not contained in the implicit - TAGBODY. * fixed some bugs revealed by Paul Dietz' test suite: ** The system now obeys the constraint imposed by UPGRADED-ARRAY-ELEMENT-TYPE that the upgraded array element @@ -2033,8 +2031,8 @@ changes in sbcl-0.8.4 relative to sbcl-0.8.3: * fixed bug 285: TRUNCATE on bignum arguments, and indeed bignum arithmetic in general, is now much more reliable on the PPC platform. - * bug fix: LOGCOUNT on (UNSIGNED-BYTE 64) objects on the Alpha platform - now returs the right answer. + * bug fix: LOGCOUNT on (UNSIGNED-BYTE 64) objects on the Alpha + platform now returns the right answer. * optimization: restored some effective method precomputation in CLOS (turned off by an ANSI fix in sbcl-0.8.3); the amount of precomputation is now tunable. @@ -2056,12 +2054,29 @@ changes in sbcl-0.8.4 relative to sbcl-0.8.3: MEMBER-types to numeric. * bug fix: COMPILE-FILE must bind *READTABLE*. (reported by Doug McNaught) - * bug fix: (SETF AREF) on byte-sized-element arrays with constant index - argument now works properly on the Alpha platform. + * bug fix: (SETF AREF) on byte-sized-element arrays with constant + index argument now works properly on the Alpha platform. * bug fix: floating point exception treatment on the Alpha platform is improved. - * bug fix: FILE-POSITION works much better on string input and output - streams. (thanks to Nikodemus Siivola) + * bug fix: FILE-POSITION works much better on string input and + output streams. (thanks to Nikodemus Siivola) + * bug fix: many threading/garbage collection symptoms sorted. + SB-THREAD:INTERRUPT-THREAD now safe to call on a thread that + might be pseudo-atomic. + * internal change: Stopping for GC is now done with signals not + ptrace. GC is now done in whichever thread wanted it, instead of + in the parent. + * bug fix: GC hooks (missing since 0.8) reinstated, so finalizers + work again. + * bug fix: result form in DO is not contained in the implicit + TAGBODY. + * incompatible change: ICR structure is changed; the value part of + CONTINUATION is now called LVAR; corresponding functions are + renamed (e.g. SB-C::CONTINUATION-TYPE has become SB-C::LVAR-TYPE). + * added type deriver for ISQRT (thanks to Robert E. Brown). + * bug fix: better support for loading from the command line when an + initialization file sets (READTABLE-CASE *READTABLE*). (thanks + to Adam Warner) * fixed some bugs revealed by Paul Dietz' test suite: ** the RETURN clause in LOOP is now equivalent to DO (RETURN ...). ** ROUND and FROUND now give the right answer when given very @@ -2086,7 +2101,54 @@ changes in sbcl-0.8.4 relative to sbcl-0.8.3: an error during type derivation. ** bignum multiplication on the Alpha platform now returns the right answer. - * builds on SuSE AMD64, although still generates a 32-bit binary. + * porting: The system now builds on SuSE AMD64, although it still + generates a 32-bit binary. + * .fasl file incompatibility: The fasl file version number has + been incremented (because of the changes to internal compiler + data structures referred to above). + +changes in sbcl-0.8.5 relative to sbcl-0.8.4: + * in full calls compiler does not generate checks for declared + argument types for all arguments. + * fix bug 282: compiler does not trust type assertions while passing + arguments to a full call. + * fix bug 261: compiler allows NIL or "no value" to be accepted for + &OPTIONAL VALUES type parameter. + * fix bug 214: algorithm for noting rejected templates is now more + similar to that of template seletion. (also reported by rydis on + #lisp) + * fixed bug 141b: printing backquoted information readably and prettily + inserts a space where necessary. + * bug fix: obviously wrong type specifiers such as (FIXNUM 1) or + (CHARACTER 10) are now reported as errors, rather than propagated + as unknown types. (reported by piso on #lisp) + * bug fix: the :IF-EXISTS argument to OPEN now behaves correctly + with values NIL and :ERROR. (thanks to Milan Zamazal) + * fixed bug 191c: CLOS now does proper keyword argument checking as + described in CLHS 7.6.5 and 7.6.5.1. + * bug fix: LOOP forms using NIL as a for-as-arithmetic counter no + longer raise an error; further, using a list as a for-as-arithmetic + counter now raises a meaningful error. + * fixed bug 213a: even fairly unreasonable CONS type specifiers are + now understood by sequence creation functions such as MAKE-SEQUENCE + and COERCE. + * compiler enhancement: SIGNUM is now better able to derive the type + of its result. + * type declarations inside WITH-SLOTS are checked. (reported by + salex on #lisp) + * loading incompatible FASLs, e.g. those produced by an incompatible + lisp implementation, cause a condition of type SB-EXT:INVALID-FASL + (a subtype of ERROR) to be raised. + * fixed some bugs revealed by Paul Dietz' test suite: + ** incorrect optimization of TRUNCATE for a positive first + argument and negative second. + ** compiler failure in let-convertion during flushing dead code. + ** compiler failure while deriving type of TRUNCATE on an + interval, containing 0. + ** ASH of a negative bignum by a negative bignum count now returns + -1, not 0. + ** intersection of CONS types now canonicalizes properly, fixing + inconsistencies in SUBTYPEP. planned incompatible changes in 0.8.x: * (not done yet, but planned:) When the profiling interface settles