Merge from origin/emacs-27

44c0e074f7 * doc/emacs/buffers.texi (Icomplete): Mention icomplete-mi...
68b6dad1d8 Be more aggressive in marking objects during GC
36f508f589 ; * src/xdisp.c (find_last_unchanged_at_beg_row): Fix a typo.
cc340da1fe Fix bug #41618 "(byte-compile 'foo) errors when foo is a m...
41232e6797 Avoid crashes due to bidi cache being reset during redisplay
f72bb4ce36 * lisp/tab-bar.el (switch-to-buffer-other-tab): Normalize ...
d3e0023aaa ; * etc/TODO: Fix formatting.  (Bug#41497)
a8ad94cd2f Fix mingw.org's MinGW GCC 9 warning about 'execve'

# Conflicts:
#	lisp/tab-bar.el
#	nt/inc/ms-w32.h
#	src/alloc.c

3 files changed, 9 insertions, 7 deletions

diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 72dbfd74b11..22e648e44ba 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -2755,14 +2755,15 @@ If FORM is a lambda or a macro, byte-compile it as a function."
         ;; Expand macros.
         (setq fun (byte-compile-preprocess fun))
         (setq fun (byte-compile-top-level fun nil 'eval))
-        (if macro (push 'macro fun))
         (if (symbolp form)
             ;; byte-compile-top-level returns an *expression* equivalent to the
             ;; `fun' expression, so we need to evaluate it, tho normally
             ;; this is not needed because the expression is just a constant
             ;; byte-code object, which is self-evaluating.
-            (fset form (eval fun t))
-          fun)))))))
+            (setq fun (eval fun t)))
+        (if macro (push 'macro fun))
+        (if (symbolp form) (fset form fun))
+        fun))))))
 
 (defun byte-compile-sexp (sexp)
   "Compile and return SEXP."
diff --git a/lisp/progmodes/cc-mode.el b/lisp/progmodes/cc-mode.el
index b3b2374805d..4869f5c596d 100644
--- a/lisp/progmodes/cc-mode.el
+++ b/lisp/progmodes/cc-mode.el
@@ -1621,7 +1621,7 @@ Note that the style variables are always made local to the buffer."
       (goto-char (1+ end))              ; After the \
       ;; Search forward for EOLL
       (setq lim (re-search-forward "\\(?:\\\\\\(?:.\\|\n\\)\\|[^\\\n\r]\\)*"
-                                   nil t))
+                                   nil t))
       (goto-char (1+ end))
       (when (c-search-forward-char-property-with-value-on-char
              'syntax-table '(15) ?\" lim)
diff --git a/lisp/tab-bar.el b/lisp/tab-bar.el
index d24d59cb7e8..76e7f8c33a2 100644
--- a/lisp/tab-bar.el
+++ b/lisp/tab-bar.el
@@ -1554,9 +1554,10 @@ indirectly called by the latter."
 Like \\[switch-to-buffer-other-frame] (which see), but creates a new tab."
   (interactive
    (list (read-buffer-to-switch "Switch to buffer in other tab: ")))
-  (display-buffer buffer-or-name '((display-buffer-in-tab)
-                                   (inhibit-same-window . nil)
-                                   (reusable-frames . t))
+  (display-buffer (window-normalize-buffer-to-switch-to buffer-or-name)
+                  '((display-buffer-in-tab)
+                    (inhibit-same-window . nil)
+                    (reusable-frames . t))
                   norecord))
 
 (defun find-file-other-tab (filename &optional wildcards)