X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=d294148b6e337c55e85394c26924e8320d621ca4;hb=HEAD;hp=60abb6adb02a53eec555b6025c800db20a702219;hpb=e527c3b0def320e81f321ce9094445714c47bed6;p=sbcl.git diff --git a/NEWS b/NEWS index 60abb6a..d294148 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,35 @@ ;;;; -*- 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)