X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=6ac9c92152da6c26eee9a4928c8a748e9dbaaa14;hb=41791073db3aa668ad5699598edcb567d4eed966;hp=ffeca186a81b0cfe33d900a1a2a8024133ad232c;hpb=cd5a858174d892f876699373dc3ea389cf2c4d40;p=sbcl.git diff --git a/NEWS b/NEWS index ffeca18..6ac9c92 100644 --- a/NEWS +++ b/NEWS @@ -1,7 +1,10 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- changes relative to sbcl-1.1.8: - * enchancement: disassemble now annotates some previously missing static + * enhancement: disassemble now annotates some previously missing static functions, like LENGTH. + * enhancement: clean.sh now also cleans doc/internals. + * enhancement: SB-EXT:PRINT-SYMBOL-WITH-PREFIX can be used within ~// to + print a symbol with a package prefix. * optimization: calls to static functions on x86-64 use less instructions. * optimization: compute encode-universal-time at compile time when possible. * optimization: when referencing internal functions as #'x, don't go through @@ -9,6 +12,15 @@ changes relative to sbcl-1.1.8: * optimization: SLEEP doesn't cons on non-immediate floats and on ratios. * optimization: (mod fixnum) type-checks are performed using one unsigned comparison, instead of two. + * optimization: enable more modular arithmetic transforms in the presence of + conditionals. + * optimization: bitwise OR forms can now trigger modular arithmetic as well, + when the result is known to be negative. + * optimization: recognize more cases of useless LOGAND/LOGIOR with constants. + * optimization: comparisons between rationals and constant floats or between + integers and constant ratios are now converted to rationals/integers at + compile time. + * optimization: Smaller and faster DOUBLE-FLOAT-LOW-BITS on x86-64. * bug fix: problems with NCONC type derivation (reported by Jerry James). * bug fix: EXPT type derivation no longer constructs bogus floating-point types. (reported by Vsevolod Dyomkin) @@ -18,7 +30,20 @@ changes relative to sbcl-1.1.8: (lp#1184586) * bug fix: tests for sb-bsd-sockets no longer use a predefined port for listening, allowing several tests to run in parallel. - + * bug fix: during disassembly to *COMPILER-TRACE-OUTPUT* instruction + prefixes as used on x86 and x86-64 no longer sometimes print incorrectly. + (lp#1085729) + * bug fix: Specialised SIMD-PACK types can be negated. + * bug fix: Modular arithmetic is more robust. (incidentally fixes another bug + reported by Eric Marsden) + * bug fix: FP return values from foreign calls are always rounded to single + or double float precision on x87. + * bug fix: Known-safe vector access on x86oids should not fail spuriously + when the index is of the form (+ x constant-positive-integer). + * bug fix: Remove GPL-licensed files from source distribution. (lp#1185668) + * bug fix: backtrace printer no longer tries to create very large lists when + the arg-count register is clobberred by other code. (lp#1192929) + changes in sbcl-1.1.8 relative to sbcl-1.1.7: * notice: The implementation of MAP-ALLOCATED-OBJECTS (the heart of ROOM, plus a few SB-INTROSPECT functions) has been completely