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| author | Richard M. Stallman <rms@gnu.org> | 2002-09-09 00:28:00 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 2002-09-09 00:28:00 +0000 |
| commit | cd63e3a185357e4a8a118173ef31faac5286287d (patch) | |
| tree | 6a57e6d5d73aafe00cfdc6462f6b43293c752572 /lisp/emacs-lisp | |
| parent | 12a9371238d13d32d0fdd4dd0e95474eb08dab56 (diff) | |
| download | emacs-cd63e3a185357e4a8a118173ef31faac5286287d.tar.gz emacs-cd63e3a185357e4a8a118173ef31faac5286287d.tar.bz2 emacs-cd63e3a185357e4a8a118173ef31faac5286287d.zip | |
Comment change.
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/byte-opt.el | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el index 5441083a8b2..5594b918b37 100644 --- a/lisp/emacs-lisp/byte-opt.el +++ b/lisp/emacs-lisp/byte-opt.el @@ -1151,6 +1151,10 @@ ;;; state, so that constant folding them would be wrong, ;;; but we don't do constant folding based on this list. +;;; However, at present the only optimization we normally do +;;; is delete calls that need not occur, and we only do that +;;; with the error-free functions. + ;;; I wonder if I missed any :-\) (let ((side-effect-free-fns '(% * + - / /= 1+ 1- < <= = > >= abs acos append aref ash asin atan |