X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=a00bc78ef41cd5b37dcb4e42c029461fb5ad1585;hb=9b1fade83db8453b75b8c7380eb12ce41b5b889c;hp=6c04c7227aad0264b8964594b919426952d335f6;hpb=45fb57cdb91d4dd322540d17d404a1918998aea4;p=sbcl.git diff --git a/NEWS b/NEWS index 6c04c72..a00bc78 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,77 @@ ;;;; -*- coding: utf-8; -*- +changes in sbcl-1.0.17 relative to 1.0.16: + * temporary regression: user code can no longer allocate closure + variable storage on stack, due to bug 419 without explicitly + requesting it. Please consult sbcl-devel for advice if you need to + use this feature in the meanwhile. + * new feature: runtime argument --control-stack-size can be used to + adjust thread default control stack size. + * enhancement: improved TIME output + ** all times are reported using the measured accuracy (milliseconds + for real and GC times, microseconds for everything else.) + ** processor cycle counts on x86 and x86-64. + ** interpreted forms are counted for both evaluator modes. + ** number of lambdas converted by the compiler is reported. + ** CPU percentage report (computed from real and total run time.) + ** more comprehensive run time reporting, using a condenced format + ** interperted form, lambda, and page fault counts are omitted + when zero. + * optimization: ADJOIN and PUSHNEW are upto ~70% faster in normal + SPEED policies. + * optimization: APPEND is upto ~10% faster in normal SPEED policies. + * optimization: two argument forms of LAST are upto ~10% faster + in normal SPEED policies. + * optimization: NCONC no longer needs to heap cons its &REST list + in normal SPEED policies. + * bug fix: UNION and NUNION work with :TEST-NOT once more, + regression since 1.0.9.1. (thanks to Eric Marsden) + * bug fix: result of MAKE-ARRAY can be stack allocated - regression + since 1.0.15.36. (thanks to Paul Khuong) + * bug fix: LAST when always returned the whole list when given a bignum + as the second argument. + * bug fix: dynamic extent allocation of nested lists and vectors + could leak to otherwise accessible parts. + * bug fix: invalid optimization of heap-allocated alien variable + reference. + * bug fix: fasl header checking is less vulnerable to different + platform word lengths. + * bug fix: more correct assembler syntax for GNU binutils + 2.18.50.0.4 support. (thanks to Marijn Schouten) + * bug fix: fix ECASE warnings from CMUCL-as-xc-host. (reported by + Andreas Franke) + +changes in sbcl-1.0.16 relative to 1.0.15: + * minor incompatible change: revert the changes to sb-posix's error + signaling added in 1.0.14. + * minor incompatible change: change PROBE-FILE back to returning + NIL whenever we can't get a truename, as was the case before 1.0.14. + * minor incompatible change: SB-BSD-SOCKETS:NAME-SERVICE-ERROR now + inherits from ERROR instead of just CONDITION. + * new feature: SB-INTROSPECT can provide source locations for instances + as well. (thanks to Tobian Ritterweiler) + * optimization: binding special variables now generates smaller code + on threaded platforms. + * optimization: MEMBER and ASSOC are over 50% faster for :TEST #'EQ + and cases where no :TEST is given but the compiler can infer that + the element to search is of type (OR FIXNUM (NOT NUMBER)). + * optimization: better LOGNOT on fixnums. + * optimization: modular arithmetic for a particular requested width + is implemented using a tagged representation unless a better + representation is available. + * fixed bug 423: TRULY-THE and *CHECK-CONSISTENCY* interaction. + * bug fix: SB-BSD-SOCKETS:MAKE-INET-ADDRESS checks the input string + for wellformedness and returns a specialized vector. (reported by + Francois-Rene Rideau) + * bug fix: FIND-CLASS was not thread-safe. (reported by Attila Lendvai) + * bug fix: ~R was broken for vigtillions. (thanks to Luis Oliveira) + * bug fix: attempt to obtain *SCHEDULER-LOCK* recursively when + unscheduling timer at the same time as another timer fires. + * bug fix: don't reschedule timers for dead threads. + * bug fix: periodic polling was broken. (thanks to Espen S Johnsen) + * bug fix: copying output from RUN-PROGRAM to a stream signalled + bogus errors if select() was interrupted. + * enhancement: add support for fcntl's struct flock to SB-POSIX. + changes in sbcl-1.0.15 relative to sbcl-1.0.14: * enhancement: cleaner backtraces for interactive interrupts, as well as other cases where the interesting frames used to be @@ -11,6 +84,10 @@ changes in sbcl-1.0.15 relative to sbcl-1.0.14: when SB-DEBUG:*SHOW-ENTRY-POINT-DETAILS* is NIL. * unreadably printed representation of hash-tables now includes weakness if any. + * bug fix: partially fixed #188: type propagation from assignments + is now more efficient. + * bug fix: fixed #407: (COERCE X 'SINGLE-FLOAT) and (COERCE X + 'DOUBLE-FLOAT) are not flushable. * bug fix: on x86 and x86-64 pointer based EQ-hashing now uses the full address of the object, and none of the tag bits. * bug fix: readably printing hash-tables now respects other printer @@ -29,6 +106,9 @@ changes in sbcl-1.0.15 relative to sbcl-1.0.14: obsoletion of a superclass. (thanks to Andy Hefner) * bug fix: Support for the Alpha architecture has been revived; it had suffered somewhat from lack of maintenance since sbcl-1.0. + * improvements to the Windows port: + ** The system detects the codepage to use at startup, instead of + using the value from the saved core. (thanks to Kei Suzuki) changes in sbcl-1.0.14 relative to sbcl-1.0.13: * new feature: SB-EXT:*EXIT-HOOKS* are called when the process exits