[Emacs-diffs] Changes to emacs/lisp/emacs-lisp/byte-opt.el,v

[Glenn Morris]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       07/04/11 03:57:11

Index: byte-opt.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/emacs-lisp/byte-opt.el,v
retrieving revision 1.92
retrieving revision 1.93
diff -u -b -r1.92 -r1.93
--- byte-opt.el 10 Apr 2007 03:55:17 -0000      1.92
+++ byte-opt.el 11 Apr 2007 03:57:11 -0000      1.93
@@ -1117,26 +1117,6 @@
        (byte-optimize-predicate form))
     form))
 
-;; Avoid having to write forward-... with a negative arg for speed.
-;; Fixme: don't be limited to constant args.
-(put 'backward-char 'byte-optimizer 'byte-optimize-backward-char)
-(defun byte-optimize-backward-char (form)
-  (cond ((and (= 2 (safe-length form))
-             (numberp (nth 1 form)))
-        (list 'forward-char (eval (- (nth 1 form)))))
-       ((= 1 (safe-length form))
-        '(forward-char -1))
-       (t form)))
-
-(put 'backward-word 'byte-optimizer 'byte-optimize-backward-word)
-(defun byte-optimize-backward-word (form)
-  (cond ((and (= 2 (safe-length form))
-             (numberp (nth 1 form)))
-        (list 'forward-word (eval (- (nth 1 form)))))
-       ((= 1 (safe-length form))
-        '(forward-word -1))
-       (t form)))
-
 ;; Fixme: delete-char -> delete-region (byte-coded)
 ;; optimize string-as-unibyte, string-as-multibyte, string-make-unibyte,
 ;; string-make-multibyte for constant args.