2 files changed, 10 insertions, 10 deletions
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index ab0e22fb5ce..92a10dff774 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -1158,16 +1158,6 @@
 ;; optimize string-as-unibyte, string-as-multibyte, string-make-unibyte,
 ;; string-make-multibyte for constant args.
 
-(put 'featurep 'compiler-macro
-     (lambda (form &rest _ignore)
-       ;; Emacs-21's byte-code doesn't run under XEmacs or SXEmacs anyway, so
-       ;; we can safely optimize away this test.
-       (if (member (cdr-safe form) '(((quote xemacs)) ((quote sxemacs))))
-           nil
-         (if (member (cdr-safe form) '(((quote emacs))))
-             t
-           form))))
-
 (put 'set 'byte-optimizer 'byte-optimize-set)
 (defun byte-optimize-set (form)
   (let ((var (car-safe (cdr-safe form))))
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index a65a355bfdf..934c0f01fcd 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -4539,6 +4539,16 @@ and corresponding effects."
     (setq command-line-args-left (cdr command-line-args-left)))
   (kill-emacs 0))
 
+;;; Core compiler macros.
+
+(put 'featurep 'compiler-macro
+     (lambda (form feature &rest _ignore)
+       ;; Emacs-21's byte-code doesn't run under XEmacs or SXEmacs anyway, so
+       ;; we can safely optimize away this test.
+       (if (member feature '('xemacs 'sxemacs 'emacs))
+           (eval form)
+         form)))
+
 (provide 'byte-compile)
 (provide 'bytecomp)