X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=NEWS;h=4d3a9180c31ac4db67c112d99a98f1dc2f889bfc;hb=f2b65035e35f3f7ae5f645cea6338538235ca899;hp=739621bb51efa40dc36408036eca4cac9373bb4a;hpb=14115e1756e5764ef9e200f331912ae3a48cc4a2;p=sbcl.git diff --git a/NEWS b/NEWS index 739621b..4d3a918 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,42 @@ ;;;; -*- coding: utf-8; -*- changes in sbcl-1.0.13 relative to sbcl-1.0.12: + * minor incompatible change: RUN-PROGRAM now uses execvp(3) to find + an executable in the search path, and does so in the child + process's PATH. The function FIND-EXECUTABLE-IN-SEARCH-PATH has + been removed; it can be found in the CVS history, for somebody who + needs that search behavior (see the manual). + * minor incompatible change: compiler policy re. weakening type + checks has changed: now type checks are weakened on if SAFETY < 2 + and SAFETY < SPEED. + * SB-EXT:NATIVE-NAMESTRING takes a new keyword AS-FILE, forcing + unparsing of directory pathnames as files. Analogously, + SB-EXT:PARSE-NATIVE-NAMESTRING takes an AS-DIRECTORY, forcing a + filename to parse into a directory pathname. + * enhancement: implicit generic function creation now signals a + specific style-warning IMPLICIT-GENERIC-FUNCTION-WARNING, which + users can bind handlers for and muffle around calls to LOAD. + * enhancement: RUN-PROGRAM allows unicode arguments and environments + to be used (using the default stream external format), and allows + non-simple strings to be used. (thanks to Harald Hanche-Olsen) + * optimization: COPY-SEQ, FILL, and SUBSEQ are 30-80% faster for + strings and vectors whose element-type or simplicity is not fully + known at compile-time. + * optimization: STRING-TRIM and related functions no longer allocate + a new string when no trimming needs to be performed. These functions + are also faster than before when the input string has been declared + as a simple-string. + * optimization: READ-SEQUENCE on simple-strings is up to 80% faster. + * optimization: READ-LINE is significantly faster for files containing + long lines. + * optimization: non-open coded uses of character comparison operators + (e.g. char=) no longer cons when called with more than one parameter + on platforms supporting dynamic-extent allocation. + * bug fix: READ-SEQUENCE on composite stream wrapping a Gray stream + with STREAM-ELEMENT-TYPE (UNSIGNED-BYTE 8) signalled an error. + * bug fix: COPY-SEQ on lists did not signal a type-error on improper + lists in safe code. + * bug fix: some sequence functions elided bounds checking when + SPEED > SAFETY. * bug fix: too liberal weakening of union-type checks when SPEED > SAFETY. * bug fix: more bogus fixnum declarations in ROOM implementation