X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=d294148b6e337c55e85394c26924e8320d621ca4;hb=HEAD;hp=e514f293d3200ae31f41aadd98d7eaba571f46a9;hpb=7f1e94ae961a198e00daf281eb1dc858e5b2dcc7;p=sbcl.git diff --git a/NEWS b/NEWS index e514f29..d294148 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,64 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- +changes relative to sbcl-1.1.14: + * new feature: the iterative spilling/coloring register allocator developed + by Alexandra Barchunova during Google Summer of Code 2013 is now merged + in. By default, it only activates for functions that optimize with + (speed 3) and (> speed compilation-speed), but setting + sb-regalloc:*register-allocation-method* to :iterative forces its + execution. The previous behaviour can be obtained by instead setting that + variable to :greedy. Thanks again to Google for their support, and, more + crucially, to Alexandra Barchunova for her hard work. + * optimization: make-array with known element-type and unknown dimensions is + much faster. + * optimization: make-array with unknown element-type is faster as well. + (lp#1004501) + * enhancement: sb-ext:save-lisp-and-die on Windows now accepts + :application-type argument, which can be :console or :gui. :gui allows + having GUI applications without an automatically appearing console window. + * enhancement: reduced conservativism on GENCGC platforms: + conservative roots must be valid-looking tagged pointers or point + within a code object, not merely point to within the allocated part + of a page, in order to pin a page. + * enhancement: support for "Mac Roman" external format. + * enhancement: encapsulation of named generic functions now happens without + altering the identity of the function bound to the name. + * bug fix: Windows applications without the console window no longer misbehave. + (patch by Wilfredo Velazquez, lp#1256034). + * bug fix: modular arithmetic optimizations do not stumble on dead branches + with bad constants. (reported by Douglas Katzman) + * bug fix: CLISP can be used again as a cross-compilation host. + (Thanks to Vasily Postnicov, lp#1261451) + * bug fix: run-program crashed with :directory nil. (lp#1265077) + +changes in sbcl-1.1.14 relative to sbcl-1.1.13: + * optimization: complicated TYPEP tests are less opaque to the type + propagation pass. (lp#1229340) + * optimization: [N]BUTLAST perform a single pass over the list. (lp#1245697) + * optimization: EQUALP on structures with raw slots (double-float/complex) + no longer conses and is faster. + * optimization: RESTART-CASE expands to more compact code. + Thanks to Jan Moringen. (lp#1249055) + * enhancement: Top-level defmethod without defgeneric no longer causes + undefined-function warnings in subsequent forms. (lp#503095) + * enhancement: Better error messages for system errors on Windows. + * enhancement: run-sbcl.sh is usefully handled by rlwrap. Thanks to William + Cushing. (lp#1249183) + * enhancement: new function SB-EXT:ASSERT-VERSION->= accepts a version + specification (multiple integer arguments) and signals a continuable error + if the current SBCL version is lower (older) than the specification. + (lp#674372) + * enhancement: better ARRAY-RANK result derivation. (lp#1252108) + * bug fix: EQUALP now compares correctly structures with raw slots larger + than a single word. + * bug fix: contribs couldn't be built on Windows with MinGW. + * bug fix: Better pathname handling on Windows. (lp#922117) + * bug fix: OPEN reports a more meaningful error when an existing file is + opened for output with :if-exists :new-version. Thanks to Philip + Munksgaard. (lp#455381) + * bug fix: DEFSTRUCTs with NIL as a slot name no longer cause strange + CLOS-related errors. (lp#633911) + * bug fix: GC deadlocks caused by concurrent consing on Windows. + changes in sbcl-1.1.13 relative to sbcl-1.1.12: * optimization: better distribution of SXHASH over small conses of related values. (lp#309443) @@ -21,7 +81,7 @@ changes in sbcl-1.1.13 relative to sbcl-1.1.12: from the same location. (patch by Douglas Katzman, lp#1042405) * bug fix: Create vectors of proper internal length when reading literal vectors from FASLs. (Reported by Jan Moringen) - * bug fix: COMPILE can now succefully compile setf functions. + * bug fix: COMPILE can now successfully compile setf functions. (Reported by Douglas Katzman) * bug fix: run-program performs more correct escaping of arguments on Windows. (lp#1239242)