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bug#53905: 29.0.50; [PATCH] Back out scratch/correct-warning-pos


From: dick . r . chiang
Subject: bug#53905: 29.0.50; [PATCH] Back out scratch/correct-warning-pos
Date: Wed, 09 Feb 2022 14:09:22 -0500
User-agent: Gnus/5.14 (Gnus v5.14) Commercial/29.0.50 (gnu/linux)

>From 6cbe8e1baafda4304ca8905808e1a9a3db10d154 Mon Sep 17 00:00:00 2001
From: dickmao <dick.r.chiang@gmail.com>
Date: Wed, 9 Feb 2022 13:54:35 -0500
Subject: [PATCH] Back out scratch/correct-warning-pos

Prefer giving up some diagnostic precision to avoid vitiating
the lisp implementation.

* doc/lispref/elisp.texi (Top): Back out.
* doc/lispref/streams.texi (Input Functions): Back out.
* doc/lispref/symbols.texi (Symbols): Back out.
* lisp/Makefile.in (cldefs .PHONY): Deal with Bug#30635.
(%.elc): Recompile the world after bytecomp.el changes.
* lisp/cedet/semantic/fw.el (semantic-alias-obsolete): Back out.
(semantic-varalias-obsolete):  Back out.
* lisp/emacs-lisp/bindat.el (bindat--type): Back out.
* lisp/emacs-lisp/byte-opt.el (byte-compile-inline-expand): Back out.
(byte-optimize-form-code-walker): Back out.
(byte-optimize-let-form): Back out.
(byte-optimize-while): Back out.
(byte-optimize-apply): Back out.
* lisp/emacs-lisp/byte-run.el (byte-run--ssp-seen): Back out.
(byte-run--circular-list-p): Back out.
(byte-run--strip-s-p-1): Back out.
(byte-run-strip-symbol-positions): Back out.
(function-put): Back out.
(defmacro): Back out.
(defun): Back out.
(defsubst): Back out.
(byte-run--unescaped-character-literals-warning): De-obfuscate.
* lisp/emacs-lisp/bytecomp.el (require): Deal with Bug#30635.
(byte-compiler-base-file-name): De-obfuscate.
(byte-compile-recurse-toplevel): Renamed to maybe-expand.
(byte-compile-maybe-expand): Renamed from recurse-toplevel.
(byte-compile-initial-macro-environment): Accommodate renames.
(byte-defop): Whitespace.
(byte-compile-eval-before-compile): Muse to yourself.
(byte-compile-current-form): Globals make programming easy.
(byte-compile-current-annotations): Globals make programming easy.
(byte-compile-current-charpos): Globals make programming easy.
(byte-compile-log-1): Add docstring.
(byte-compile-last-warned-form): Renamed to func.
(byte-compile-last-warned-func): Renamed from form.
(byte-compile--first-symbol): Back out.
(byte-compile--warning-source-offset): Back out.
(byte-compile-warning-prefix): Abbreviate comment.
(byte-compile-log-file): Accommodate renames.
(byte-compile-log-warning-function): Docstring.
(byte-compile-log-warning): Docstring.
(byte-compile--log-warning-for-byte-compile): Whitespace.
(byte-compile-warn): Whitespace.
(byte-compile-warn-x): Back out.
(byte-compile-warn-obsolete): De Morgan's.
(byte-compile-report-error): Whitespace.
(byte-compile-fdefinition): Docstring.
(byte-compile-fuzzy-charpos): Divine charpos of compiler warning.
(byte-compile-function-warn): Docstring and de-obfuscate.
(byte-compile-emit-callargs-warn): Back out.
(byte-compile-format-warn): Back out.
(byte-compile-nogroup-warn): Back out.
(byte-compile-arglist-warn): Back out.
(byte-compile-docstring-length-warn): Back out.
(byte-compile-warn-about-unresolved-functions): Back out.
(byte-compile--outbuffer): Back out.
(byte-compile-close-variables): Back out.
(displaying-byte-compile-warnings): Back out.
(byte-compile-file): Prefer `when`.
(compile-defun): Back out.
(byte-compile-from-buffer): Back out.
(byte-compile-output-file-form): Back out.
(byte-compile-output-docform): Back out.
(byte-compile-keep-pending): Use `prog1` to emphasize return value.
(byte-compile-flush-pending): Back out.
(byte-compile-preprocess): Back out.
(byte-compile-toplevel-file-form): De-obfuscate.
(byte-compile-file-form): De-obfuscate.
(byte-compile-file-form-autoload): Prefer `when`.
(byte-compile--check-prefixed-var): Back out.
(byte-compile--declare-var): Back out.
(byte-compile-file-form-defvar): Prefer `when`.
(byte-compile-file-form-defvar-function): Prefer `when`.
(byte-compile-file-form-require): De-obfuscate.
(byte-compile-file-form-progn): Use `prog1` to emphasize return value.
(byte-compile-file-form-with-no-warnings): Refactor.
(byte-compile-file-form-with-suppressed-warnings): Refactor.
(byte-compile-file-form-make-obsolete): Function quote.
(byte-compile-file-form-defmumble): Renamed to defalias*.
(byte-compile-file-form-defalias*): Renamed from defmumble.
(byte-compile-output-as-comment): Whitespace.
(byte-compile): Docstring.
(byte-compile-check-lambda-list): Back out.
(byte-compile--warn-lexical-dynamic): Back out.
(byte-compile-lambda): Rename "csts" to "constants".
(byte-compile-top-level): Accommodate renames.
(byte-compile-out-toplevel): Rename to "top-level".
(byte-compile-out-top-level): Rename from "toplevel".
(byte-compile-top-level-body): Delete unused function.
(byte-compile-macroexpand-declare-function): Whitespace.
(byte-compile--decouple-cell): Separate out annotation.
(byte-compile--decouple): Separate out annotations.
(byte-compile-form): Let-bind `byte-compile-current-form`.
(byte-compile-normal-call): Prefer `when`.
(byte-compile-unfold-bcf): Rename to byte-code-function.
(byte-compile-unfold-byte-code-function): Rename from bcf.
(byte-compile-check-variable): Back out.
(byte-compile-dynamic-variable-op): Back out.
(byte-compile-free-vars-warn): Back out.
(byte-compile-variable-ref): Back out.
(byte-compile-variable-set): Back out.
(byte-compile-constant): Remove `inline`.
(byte-compile-push-constant): Back out.
(byte-defop-compiler): Docstring.
(byte-compile-subr-wrong-args): Back out.
(byte-compile-and-folded): Allow cl-lib in bytecomp.el.
(byte-compile-discard): Prefer `not`.
(byte-compile-make-closure): Brevity is clarity.
(byte-compile-get-closed-var): Brevity is clarity.
(byte-compile-char-before): Docstring.
(byte-compile-backward-char): Docstring.
(byte-compile-list): Function quote.
(byte-compile-concat): Function quote.
(byte-compile-fset): Docstring.
(byte-compile-function-form): Docstring.
(byte-compile-insert): Function quote.
(byte-compile-set-default): Back out.
(byte-compile-find-bound-condition): Docstring.
(byte-compile-funcall): Function quote.
(byte-compile-condition-case): Back out.
(byte-compile-save-excursion): Back out.
(byte-compile-defvar): Back out.
(byte-compile-autoload): Back out.
(byte-compile-lambda-form): Docstring.
(byte-compile-file-form-defalias): Docstring.
(byte-compile-make-variable-buffer-local): Back out.
(byte-compile-define-symbol-prop): Remove unused retval.
(byte-compile-out): Brevity is clarity.
(byte-compile-annotate-call-tree): Back out.
(display-call-tree): Back out.
(prog1): Use `prog1` to emphasize return value.
* lisp/emacs-lisp/cconv.el (cconv--warn-unused-msg): Back out.
(cconv--convert-funcbody): Back out.
(cconv-convert): Back out.
(cconv--analyze-use): Back out.
(cconv--analyze-function): Back out.
(cconv-analyze-form): Back out.
* lisp/emacs-lisp/cl-generic.el (cl-defmethod): Back out.
* lisp/emacs-lisp/cl-macs.el (cl-load-time-value):
Accommodate renames.
(cl-symbol-macrolet): Back out.
(cl-defstruct): Back out.
* lisp/emacs-lisp/cldefs.el.in (gv): Allow cl-lib in bytecomp.el.
(cldefs--cl-lib-functions): Allow cl-lib in bytecomp.el.
* lisp/emacs-lisp/comp.el (comp-finalize-relocs): Back out.
(comp--native-compile): Back out.
* lisp/emacs-lisp/easy-mmode.el (define-minor-mode): Back out.
* lisp/emacs-lisp/eieio-core.el (eieio-oref): Back out.
(eieio-oref-default): Back out.
(eieio-oset-default): Back out.
* lisp/emacs-lisp/eieio.el (defclass): Back out.
* lisp/emacs-lisp/gv.el (gv-ref): Back out.
* lisp/emacs-lisp/macroexp.el (byte-compile-form-stack): Back out.
(macroexp--compiler-macro): Back out.
(macroexp--warn-wrap): Back out.
(macroexp-warn-and-return): Back out.
(macroexp-macroexpand): Back out.
(macroexp--unfold-lambda): Back out.
(macroexp--expand-all): Back out.
(macroexpand--all-toplevel): Back out.
(macroexpand--all-top-level): Back out.
(internal-macroexpand-for-load): Back out.
* lisp/emacs-lisp/pcase.el (pcase-compile-patterns): Back out.
(pcase--u1): Back out.
* lisp/help.el (help--make-usage): Back out.
* lisp/keymap.el (define-keymap--compile): Back out.
* lisp/minibuffer.el (read-file-name-completion-ignore-case):
Prefer `when`.
* src/Makefile.in (all): Add cldefs.el target.
(../native-lisp): Add cldefs.el target.
($(lispsource)/emacs-lisp/cldefs.el): Add cldefs.el target.
* src/alloc.c (XPNTR): Back out.
(set_symbol_name): Back out.
(init_symbol): Back out.
(valid_lisp_object_p): Back out.
(purecopy): Back out.
(Fgarbage_collect): Back out.
(mark_char_table): Back out.
(mark_object): Back out.
(survives_gc_p): Back out.
(symbol_uses_obj): Back out.
* src/comp.c (comp_t): Back out.
(helper_link_table): Back out.
(emit_BASE_EQ): Back out.
(emit_EQ): Back out.
(emit_AND): Back out.
(emit_OR): Back out.
(emit_BARE_SYMBOL_P): Back out.
(emit_SYMBOL_WITH_POS_P): Back out.
(emit_SYMBOL_WITH_POS_SYM): Back out.
(emit_NILP): Back out.
(emit_CHECK_SYMBOL_WITH_POS): Back out.
(emit_limple_insn): Back out.
(declare_runtime_imported_funcs): Back out.
(emit_ctxt_code): Back out.
(define_lisp_symbol_with_position): Back out.
(define_GET_SYMBOL_WITH_POSITION): Back out.
(define_SYMBOL_WITH_POS_SYM): Back out.
(Fcomp__init_ctxt): Back out.
(Fcomp__compile_ctxt_to_file): Back out.
(helper_GET_SYMBOL_WITH_POSITION): Back out.
(load_comp_unit): Back out.
(syms_of_comp): Back out.
* src/data.c (Ftype_of): Back out.
(Fbare_symbol_p): Back out.
(Fsymbol_with_pos_p): Back out.
(Fbare_symbol): Back out.
(Fsymbol_with_pos_pos):
(Fremove_pos_from_symbol): Back out.
(Fposition_symbol): Back out.
(syms_of_data): Back out.
* src/fns.c (Fcircular_list_p): Not redundant
with `proper-list-p`.
(internal_equal): Back out.
(hash_lookup): Back out.
(syms_of_fns): Add circular_list_p.
* src/keyboard.c (recursive_edit_1): Back out.
* src/lisp.h (lisp_h_PSEUDOVECTORP): Back out.
(lisp_h_BASE_EQ): Back out.
(lisp_h_EQ): Back out.
(lisp_h_NILP): Back out.
(lisp_h_SYMBOL_WITH_POS_P): Back out.
(lisp_h_SYMBOLP): Back out.
(BARE_SYMBOL_P): Back out.
(BASE_EQ): Back out.
(EQ): Back out.
(SYMBOLP): Back out.
(GCALIGNED_STRUCT): Back out.
(DEFINE_GDB_SYMBOL_BEGIN): Back out.
* src/lread.c (ANNOTATE): Cons charpos with atom.
(readchar): Zero-indexed offset to one-indexed charpos.
(unreadchar): Zero-indexed offset to one-indexed charpos.
(read_filtered_event): Whitespace.
(load_warn_unescaped_character_literals): De-obfuscate.
(Fload): Whitespace.
(maybe_swap_for_eln): Whitespace.
(openp): Whitespace.
(build_load_history): Whitespace.
(readevalloop): Whitespace.
(Feval_buffer): Whitespace.
(Feval_region): Whitespace.
(Fread_annotated): Cons charpos with atom.
(Fread_positioning_symbols): Back out.
(read_internal_start): Cons charpos with atom.
(read0): Cons charpos with atom.
(read1): Cons charpos with atom.
(substitute_object_recurse): Whitespace.
(read_vector): Cons charpos with atom.
(read_list): Cons charpos with atom.
(load_path_check): Whitespace.
(load_path_default): Whitespace.
(syms_of_lread): Cons charpos with atom.
* src/print.c (print_vectorlike): Back out.
(print_object): Back out.
(syms_of_print): Back out.
* test/Makefile.in (%.elc): Recompile the world
if bytecomp.el changes.
* test/lisp/emacs-lisp/bytecomp-tests.el (bytecomp-tests--warnings):
Use constants.
(bytecomp--with-warning-test): Use constants.
(bytecomp--buffer-with-warning-test): Test warning line numbers.
(bytecomp-warn-absent-require-cl-lib): Test Bug#30635.
(bytecomp-warn-coordinates): Test warning line numbers.
(bytecomp-warn-present-require-cl-lib): Test Bug#30635.
(bytecomp-read-annotated-equivalence): Test `read-annotated`.
(bytecomp--define-warning-file-test): Use constants.
(bytecomp-tests--test-no-warnings-with-advice): Use constants.
(bytecomp-test-featurep-warnings): Use constants.
(test-suppression): Use constants.
* test/lisp/emacs-lisp/gv-tests.el (gv-tests--in-temp-dir):
Deal with Bug#30635.
(gv-define-expander-out-of-file): Whitespace.
---
 .gitignore                             |    1 +
 doc/lispref/elisp.texi                 |    1 -
 doc/lispref/streams.texi               |    9 -
 doc/lispref/symbols.texi               |   69 +-
 lisp/Makefile.in                       |   36 +-
 lisp/cedet/semantic/fw.el              |   32 +-
 lisp/emacs-lisp/bindat.el              |    1 -
 lisp/emacs-lisp/byte-opt.el            |   58 +-
 lisp/emacs-lisp/byte-run.el            |  108 +-
 lisp/emacs-lisp/bytecomp.el            | 1799 +++++++++++-------------
 lisp/emacs-lisp/cconv.el               |   39 +-
 lisp/emacs-lisp/cl-generic.el          |    6 +-
 lisp/emacs-lisp/cl-macs.el             |   14 +-
 lisp/emacs-lisp/cldefs.el.in           |   17 +
 lisp/emacs-lisp/comp.el                |   15 +-
 lisp/emacs-lisp/easy-mmode.el          |    1 -
 lisp/emacs-lisp/eieio-core.el          |    5 -
 lisp/emacs-lisp/eieio.el               |    4 +-
 lisp/emacs-lisp/gv.el                  |    5 +-
 lisp/emacs-lisp/macroexp.el            |  327 ++---
 lisp/emacs-lisp/multisession.el        |    2 +-
 lisp/emacs-lisp/pcase.el               |    2 -
 lisp/help.el                           |    2 +-
 lisp/keymap.el                         |   11 +-
 lisp/minibuffer.el                     |    4 +-
 lisp/sqlite-mode.el                    |    2 +-
 src/Makefile.in                        |    9 +-
 src/alloc.c                            |   40 +-
 src/comp.c                             |  293 +---
 src/data.c                             |  105 +-
 src/fns.c                              |   28 +-
 src/keyboard.c                         |    2 -
 src/lisp.h                             |  218 +--
 src/lread.c                            |  483 +++----
 src/pdumper.c                          |    4 +-
 src/print.c                            |   33 +-
 src/sqlite.c                           |    2 +-
 test/Makefile.in                       |    4 +-
 test/lisp/emacs-lisp/bytecomp-tests.el |  147 +-
 test/lisp/emacs-lisp/gv-tests.el       |    5 +-
 40 files changed, 1560 insertions(+), 2383 deletions(-)
 create mode 100644 lisp/emacs-lisp/cldefs.el.in

diff --git a/.gitignore b/.gitignore
index 16f449a446e..2f20ccf0dcd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,6 +82,7 @@ src/verbose.mk
 # Lisp-level sources built by 'make'.
 *cus-load.el
 *loaddefs.el
+*cldefs.el
 lisp/cedet/semantic/bovine/c-by.el
 lisp/cedet/semantic/bovine/make-by.el
 lisp/cedet/semantic/bovine/scm-by.el
diff --git a/doc/lispref/elisp.texi b/doc/lispref/elisp.texi
index 426bb6d0176..4d75bc116a9 100644
--- a/doc/lispref/elisp.texi
+++ b/doc/lispref/elisp.texi
@@ -450,7 +450,6 @@ Top
                               for recording miscellaneous information.
 * Shorthands::              Properly organize your symbol names but
                               type less of them.
-* Symbols with Position::   Symbol variants containing integer positions
 
 Symbol Properties
 
diff --git a/doc/lispref/streams.texi b/doc/lispref/streams.texi
index 8f8562cadc8..bf728ea3e93 100644
--- a/doc/lispref/streams.texi
+++ b/doc/lispref/streams.texi
@@ -327,15 +327,6 @@ Input Functions
 @end example
 @end defun
 
-@defun read-positioning-symbols &optional stream
-This function reads one textual expression from @var{stream}, like
-@code{read} does, but additionally positions the read symbols to the
-positions in @var{stream} where they occurred.  Only the symbol
-@code{nil} is not positioned, this for efficiency reasons.
-@xref{Symbols with Position}.  This function is used by the byte
-compiler.
-@end defun
-
 @defvar standard-input
 This variable holds the default input stream---the stream that
 @code{read} uses when the @var{stream} argument is @code{nil}.
diff --git a/doc/lispref/symbols.texi b/doc/lispref/symbols.texi
index 9e44348b671..18968c1d8b5 100644
--- a/doc/lispref/symbols.texi
+++ b/doc/lispref/symbols.texi
@@ -31,7 +31,7 @@ Symbols
                                for recording miscellaneous information.
 * Shorthands::                  Properly organize your symbol names but
                                type less of them.
-* Symbols with Position::       Symbol variants containing integer positions
+
 @end menu
 
 @node Symbol Components
@@ -751,70 +751,3 @@ Shorthands
 @item
 Symbol forms whose names start with @samp{#_} are not transformed.
 @end itemize
-
-@node Symbols with Position
-@section Symbols with Position
-@cindex symbol with position
-
-@cindex bare symbol
-A @dfn{symbol with position} is a symbol, the @dfn{bare symbol},
-together with an unsigned integer called the @dfn{position}.  These
-objects are intended for use by the byte compiler, which records in
-them the position of each symbol occurrence and uses those positions
-in warning and error messages.
-
-The printed representation of a symbol with position uses the hash
-notation outlined in @ref{Printed Representation}.  It looks like
-@samp{#<symbol foo at 12345>}.  It has no read syntax.  You can cause
-just the bare symbol to be printed by binding the variable
-@code{print-symbols-bare} to non-@code{nil} around the print
-operation.  The byte compiler does this before writing its output to
-the compiled Lisp file.
-
-For most purposes, when the flag variable
-@code{symbols-with-pos-enabled} is non-@code{nil}, symbols with
-positions behave just as bare symbols do.  For example, @samp{(eq
-#<symbol foo at 12345> foo)} has a value @code{t} when that variable
-is set (but nil when it isn't set).  Most of the time in Emacs this
-variable is @code{nil}, but the byte compiler binds it to @code{t}
-when it runs.
-
-Typically, symbols with position are created by the byte compiler
-calling the reader function @code{read-positioning-symbols}
-(@pxref{Input Functions}).  One can also be created with the function
-@code{position-symbol}.
-
-@defvar symbols-with-pos-enabled
-When this variable is non-@code{nil}, symbols with position behave
-like the contained bare symbol.  Emacs runs a little more slowly in
-this case.
-@end defvar
-
-@defvar print-symbols-bare
-When bound to non-nil, the Lisp printer prints only the bare symbol of
-a symbol with position, ignoring the position.
-@end defvar
-
-@defun symbol-with-pos-p symbol.
-This function returns @code{t} if @var{symbol} is a symbol with
-position, @code{nil} otherwise.
-@end defun
-
-@defun bare-symbol symbol
-This function returns the bare symbol contained in @var{symbol}, or
-@var{symbol} itself if it is already a bare symbol.  For any other
-type of object, it signals an error.
-@end defun
-
-@defun symbol-with-pos-pos symbol
-This function returns the position, a number, from a symbol with
-position.  For any other type of object, it signals an error.
-@end defun
-
-@defun position-symbol sym pos
-Make a new symbol with position.  @var{sym} is either a bare symbol or
-a symbol with position, and supplies the symbol part of the new
-object.  @var{pos} is either an integer which becomes the number part
-of the new object, or a symbol with position whose position is used.
-Emacs signals an error if either argument is invalid.
-@end defun
diff --git a/lisp/Makefile.in b/lisp/Makefile.in
index 308407a8bf1..658108c2848 100644
--- a/lisp/Makefile.in
+++ b/lisp/Makefile.in
@@ -72,7 +72,7 @@ LOADDEFS =
 loaddefs = $(shell find ${srcdir} -name '*loaddefs.el' ! -name '.*')
 # Elisp files auto-generated.
 AUTOGENEL = ${loaddefs} ${srcdir}/cus-load.el ${srcdir}/finder-inf.el \
-  ${srcdir}/subdirs.el ${srcdir}/eshell/esh-groups.el
+  ${srcdir}/subdirs.el ${srcdir}/eshell/esh-groups.el 
${srcdir}/emacs-lisp/cldefs.el
 
 # Set load-prefer-newer for the benefit of the non-bootstrappers.
 BYTE_COMPILE_FLAGS = \
@@ -198,6 +198,26 @@ $(lisp)/loaddefs.el:
            --eval '(setq generated-autoload-file (expand-file-name 
(unmsys--file-name "$@")))' \
            -f batch-update-autoloads ${SUBDIRS_ALMOST}
 
+cldefs .PHONY: $(lisp)/emacs-lisp/cldefs.el
+$(lisp)/emacs-lisp/cldefs.el: $(lisp)/emacs-lisp/cldefs.el.in
+       $(AM_V_GEN)$(emacs) -l pp -l "cldefs.el.in" \
+           --eval "(with-temp-file (expand-file-name (unmsys--file-name 
\"$@\")) \
+                     (insert \";; Automatically generated from cldefs.el.in.  
\" \
+                       \"DO NOT EDIT.\n\" \
+                        \"(defconst cldefs-cl-lib-functions\n\" \
+                       \"(quote \" \
+                       (pp-to-string cldefs--cl-lib-functions) \
+                       \"))\n\" \
+                       \"(provide (quote cldefs))\n\" \
+                       \";; Local Variables:\n\" \
+                       \";; version-control: never\n\" \
+                       \";; no-byte-compile: t\n\" \
+                       \";; no-update-autoloads: t\n\" \
+                       \";; coding: utf-8-emacs-unix\n\" \
+                       \";; End:\n\" \
+                       \";;; cldefs.el ends here\n\" \
+                       ))"
+
 # autoloads only runs when loaddefs.el is nonexistent, although it
 # generates a number of different files. Provide a force option to enable
 # regeneration of all these files.
@@ -241,7 +261,7 @@ FORCE:
 .PHONY: FORCE
 
 tagsfiles = $(shell find ${srcdir} -name '*.el' \
-               ! -name '.*' ! -name '*loaddefs.el')
+               ! -name '.*' ! -name '*loaddefs.el' ! -name '*cldefs.el')
 tagsfiles := $(filter-out ${srcdir}/ldefs-boot.el,${tagsfiles})
 tagsfiles := $(filter-out ${srcdir}/eshell/esh-groups.el,${tagsfiles})
 
@@ -300,10 +320,6 @@ $(THEFILE)n:
 # subdirectories, to make sure require's and load's in the files being
 # compiled find the right files.
 
-.SUFFIXES: .elc .el
-
-# An old-fashioned suffix rule, which, according to the GNU Make manual,
-# cannot have prerequisites.
 ifeq ($(HAVE_NATIVE_COMP),yes)
 ifeq ($(ANCIENT),yes)
 # The first compilation of compile-first, using an interpreted compiler:
@@ -313,17 +329,17 @@ .SUFFIXES:
 # using these .elc's.  This is faster than just compiling the native code
 # directly using the interpreted compile-first files.  (Note: 1970-01-01
 # fails on some systems.)
-.el.elc:
+%.elc: %.el $(COMPILE_FIRST:.elc=.el) $(top_srcdir)/src/lread.c
        $(AM_V_ELC)$(emacs) $(BYTE_COMPILE_FLAGS) \
        -l comp -f batch-byte-compile $<
        touch -t 197101010000 $@
 else
-.el.elc:
+%.elc: %.el $(COMPILE_FIRST:.elc=.el) $(top_srcdir)/src/lread.c
        $(AM_V_ELC)$(emacs) $(BYTE_COMPILE_FLAGS) \
        -l comp -f batch-byte+native-compile $<
 endif
 else
-.el.elc:
+%.elc: %.el $(COMPILE_FIRST:.elc=.el) $(top_srcdir)/src/lread.c
        $(AM_V_ELC)$(emacs) $(BYTE_COMPILE_FLAGS) -f batch-byte-compile $<
 endif
 
@@ -512,7 +528,7 @@ bootstrap-clean:
        rm -f $(AUTOGENEL)
 
 distclean:
-       -rm -f ./Makefile $(lisp)/loaddefs.el
+       -rm -f ./Makefile $(lisp)/loaddefs.el $(lisp)/emacs-lisp/cldefs.el
 
 maintainer-clean: distclean bootstrap-clean
        rm -f TAGS
diff --git a/lisp/cedet/semantic/fw.el b/lisp/cedet/semantic/fw.el
index b7c3461a4d7..fd61751cb50 100644
--- a/lisp/cedet/semantic/fw.el
+++ b/lisp/cedet/semantic/fw.el
@@ -191,20 +191,12 @@ semantic-alias-obsolete
             (not (string-match "cedet" (macroexp-file-name)))
             )
     (make-obsolete-overload oldfnalias newfn when)
-    (if (fboundp 'byte-compile-warn-x)
-        (byte-compile-warn-x
-         newfn
-         "%s: `%s' obsoletes overload `%s'"
-         (macroexp-file-name)
-         newfn
-         (with-suppressed-warnings ((obsolete 
semantic-overload-symbol-from-function))
-           (semantic-overload-symbol-from-function oldfnalias)))
-      (byte-compile-warn
-       "%s: `%s' obsoletes overload `%s'"
-       (macroexp-file-name)
-       newfn
-       (with-suppressed-warnings ((obsolete 
semantic-overload-symbol-from-function))
-         (semantic-overload-symbol-from-function oldfnalias))))))
+    (byte-compile-warn
+     "%s: `%s' obsoletes overload `%s'"
+     (macroexp-file-name)
+     newfn
+     (with-suppressed-warnings ((obsolete 
semantic-overload-symbol-from-function))
+       (semantic-overload-symbol-from-function oldfnalias)))))
 
 (defun semantic-varalias-obsolete (oldvaralias newvar when)
   "Make OLDVARALIAS an alias for variable NEWVAR.
@@ -217,14 +209,10 @@ semantic-varalias-obsolete
     (error
      ;; Only throw this warning when byte compiling things.
      (when (macroexp-compiling-p)
-       (if (fboundp 'byte-compile-warn-x)
-           (byte-compile-warn-x
-            newvar
-            "variable `%s' obsoletes, but isn't alias of `%s'"
-            newvar oldvaralias)
-         (byte-compile-warn
-          "variable `%s' obsoletes, but isn't alias of `%s'"
-          newvar oldvaralias))))))
+       (byte-compile-warn
+        "variable `%s' obsoletes, but isn't alias of `%s'"
+        newvar oldvaralias)
+     ))))

 ;;; Help debugging
 ;;
diff --git a/lisp/emacs-lisp/bindat.el b/lisp/emacs-lisp/bindat.el
index 04c5b9f0808..c6d64975eca 100644
--- a/lisp/emacs-lisp/bindat.el
+++ b/lisp/emacs-lisp/bindat.el
@@ -804,7 +804,6 @@ bindat--type
               (if (or (eq label '_) (not (assq label labels)))
                   code
                 (macroexp-warn-and-return
-                 code
                  (format "Duplicate label: %S" label)
                  code))))
            (`(,_ ,val)
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 25898285faa..3a5c5b41c80 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -150,29 +150,26 @@ byte-compile-inline-expand
                    (cdr (assq name byte-compile-function-environment)))))
     (pcase fn
       ('nil
-       (byte-compile-warn-x name
-                            "attempt to inline `%s' before it was defined"
-                            name)
+       (byte-compile-warn "attempt to inline `%s' before it was defined"
+                          name)
        form)
       (`(autoload . ,_)
        (error "File `%s' didn't define `%s'" (nth 1 fn) name))
       ((and (pred symbolp) (guard (not (eq fn t)))) ;A function alias.
        (byte-compile-inline-expand (cons fn (cdr form))))
       ((pred byte-code-function-p)
-       ;; (message "Inlining byte-code for %S!" name)
-       ;; The byte-code will be really inlined in byte-compile-unfold-bcf.
        (byte-compile--check-arity-bytecode form fn)
        `(,fn ,@(cdr form)))
       ((or `(lambda . ,_) `(closure . ,_))
-       ;; While byte-compile-unfold-bcf can inline dynbind byte-code into
-       ;; letbind byte-code (or any other combination for that matter), we
-       ;; can only inline dynbind source into dynbind source or letbind
-       ;; source into letbind source.
-       ;; When the function comes from another file, we byte-compile
-       ;; the inlined function first, and then inline its byte-code.
-       ;; This also has the advantage that the final code does not
-       ;; depend on the order of compilation of ELisp files, making
-       ;; the build more reproducible.
+       ;; While byte-compile-unfold-byte-code-function can inline
+       ;; dynbind byte-code into letbind byte-code (or any other
+       ;; combination for that matter), we can only inline dynbind
+       ;; source into dynbind source or letbind source into letbind
+       ;; source.  When the function comes from another file, we
+       ;; byte-compile the inlined function first, and then inline its
+       ;; byte-code.  This also has the advantage that the final code
+       ;; does not depend on the order of compilation of ELisp files,
+       ;; making the build more reproducible.
        (if (eq fn localfn)
            ;; From the same file => same mode.
            (macroexp--unfold-lambda `(,fn ,@(cdr form)))
@@ -308,8 +305,8 @@ byte-optimize-form-code-walker
         (t form)))
       (`(quote . ,v)
        (if (or (not v) (cdr v))
-          (byte-compile-warn-x form "malformed quote form: `%s'"
-                               form))
+          (byte-compile-warn "malformed quote form: `%s'"
+                             (prin1-to-string form)))
        ;; Map (quote nil) to nil to simplify optimizer logic.
        ;; Map quoted constants to nil if for-effect (just because).
        (and (car v)
@@ -327,9 +324,8 @@ byte-optimize-form-code-walker
                            (cons
                             (byte-optimize-form (car clause) nil)
                             (byte-optimize-body (cdr clause) for-effect))
-                         (byte-compile-warn-x
-                          clause "malformed cond form: `%s'"
-                          clause)
+                         (byte-compile-warn "malformed cond form: `%s'"
+                                            (prin1-to-string clause))
                          clause))
                      clauses)))
       (`(progn . ,exps)
@@ -405,7 +401,8 @@ byte-optimize-form-code-walker
          `(while ,condition . ,body)))
 
       (`(interactive . ,_)
-       (byte-compile-warn-x form "misplaced interactive spec: `%s'" form)
+       (byte-compile-warn "misplaced interactive spec: `%s'"
+                         (prin1-to-string form))
        nil)
 
       (`(function . ,_)
@@ -473,7 +470,7 @@ byte-optimize-form-code-walker
          (while args
            (unless (and (consp args)
                         (symbolp (car args)) (consp (cdr args)))
-             (byte-compile-warn-x form "malformed setq form: %S" form))
+             (byte-compile-warn "malformed setq form: %S" form))
            (let* ((var (car args))
                   (expr (cadr args))
                   (lexvar (assq var byte-optimize--lexvars))
@@ -506,7 +503,8 @@ byte-optimize-form-code-walker
        (cons fn (mapcar #'byte-optimize-form exps)))
 
       (`(,(pred (not symbolp)) . ,_)
-       (byte-compile-warn-x fn "`%s' is a malformed function" fn)
+       (byte-compile-warn "`%s' is a malformed function"
+                         (prin1-to-string fn))
        form)
 
       ((guard (when for-effect
@@ -514,10 +512,8 @@ byte-optimize-form-code-walker
                    (or byte-compile-delete-errors
                        (eq tmp 'error-free)
                        (progn
-                         (byte-compile-warn-x
-                           form
-                           "value returned from %s is unused"
-                          form)
+                         (byte-compile-warn "value returned from %s is unused"
+                                            (prin1-to-string form))
                          nil)))))
        (byte-compile-log "  %s called for effect; deleted" fn)
        ;; appending a nil here might not be necessary, but it can't hurt.
@@ -713,8 +709,7 @@ byte-optimize-let-form
                 (if (symbolp binding)
                     binding
                   (when (or (atom binding) (cddr binding))
-                    (byte-compile-warn-x
-                      binding "malformed let binding: `%S'" binding))
+                    (byte-compile-warn "malformed let binding: `%S'" binding))
                   (list (car binding)
                         (byte-optimize-form (nth 1 binding) nil))))
               (car form))
@@ -1197,7 +1192,7 @@ byte-optimize-if
 
 (defun byte-optimize-while (form)
   (when (< (length form) 2)
-    (byte-compile-warn-x form "too few arguments for `while'"))
+    (byte-compile-warn "too few arguments for `while'"))
   (if (nth 1 form)
       form))
 
@@ -1235,10 +1230,9 @@ byte-optimize-apply
                  (let ((butlast (nreverse (cdr (reverse (cdr (cdr form)))))))
                    (nconc (list 'funcall fn) butlast
                           (mapcar (lambda (x) (list 'quote x)) (nth 1 last))))
-               (byte-compile-warn-x
-                 last
+               (byte-compile-warn
                 "last arg to apply can't be a literal atom: `%s'"
-                last)
+                (prin1-to-string last))
                nil))
          form))))
 
diff --git a/lisp/emacs-lisp/byte-run.el b/lisp/emacs-lisp/byte-run.el
index 110f7e4abf4..e1fc5513091 100644
--- a/lisp/emacs-lisp/byte-run.el
+++ b/lisp/emacs-lisp/byte-run.el
@@ -30,83 +30,6 @@
 
 ;;; Code:
 
-(defvar byte-run--ssp-seen nil
-  "Which conses/vectors/records have been processed in strip-symbol-positions?
-The value is a hash table, the key being the old element and the value being
-the corresponding new element of the same type.
-
-The purpose of this is to detect circular structures.")
-
-(defalias 'byte-run--circular-list-p
-  #'(lambda (l)
-      "Return non-nil when the list L is a circular list.
-Note that this algorithm doesn't check any circularity in the
-CARs of list elements."
-      (let ((hare l)
-            (tortoise l))
-        (condition-case err
-            (progn
-              (while (progn
-                       (setq hare (cdr (cdr hare))
-                             tortoise (cdr tortoise))
-                       (not (or (eq tortoise hare)
-                                (null hare)))))
-              (eq tortoise hare))
-          (wrong-type-argument nil)
-          (error (signal (car err) (cdr err)))))))
-
-(defalias 'byte-run--strip-s-p-1
-  #'(lambda (arg)
-      "Strip all positions from symbols in ARG, modifying ARG.
-Return the modified ARG."
-      (cond
-       ((symbol-with-pos-p arg)
-        (bare-symbol arg))
-
-       ((consp arg)
-        (let* ((round (byte-run--circular-list-p arg))
-               (hash (and round (gethash arg byte-run--ssp-seen))))
-          (or hash
-              (let ((a arg) new)
-                (while
-                    (progn
-                      (when round
-                        (puthash a new byte-run--ssp-seen))
-                      (setq new (byte-run--strip-s-p-1 (car a)))
-                      (when (not (eq new (car a))) ; For read-only things.
-                        (setcar a new))
-                      (and (consp (cdr a))
-                           (not
-                            (setq hash
-                                  (and round
-                                       (gethash (cdr a) 
byte-run--ssp-seen))))))
-                  (setq a (cdr a)))
-                (setq new (byte-run--strip-s-p-1 (cdr a)))
-                (when (not (eq new (cdr a)))
-                  (setcdr a (or hash new)))
-                arg))))
-
-       ((or (vectorp arg) (recordp arg))
-        (let ((hash (gethash arg byte-run--ssp-seen)))
-          (or hash
-              (let* ((len (length arg))
-                     (i 0)
-                     new)
-                (puthash arg arg byte-run--ssp-seen)
-                (while (< i len)
-                  (setq new (byte-run--strip-s-p-1 (aref arg i)))
-                  (when (not (eq new (aref arg i)))
-                    (aset arg i new))
-                  (setq i (1+ i)))
-                arg))))
-
-       (t arg))))
-
-(defalias 'byte-run-strip-symbol-positions
-  #'(lambda (arg)
-      (setq byte-run--ssp-seen (make-hash-table :test 'eq))
-      (byte-run--strip-s-p-1 arg)))
-
 (defalias 'function-put
   ;; We don't want people to just use `put' because we can't conveniently
   ;; hook into `put' to remap old properties to new ones.  But for now, there's
@@ -115,9 +38,7 @@ 'function-put
       "Set FUNCTION's property PROP to VALUE.
 The namespace for PROP is shared with symbols.
 So far, FUNCTION can only be a symbol, not a lambda expression."
-      (put (bare-symbol function)
-           (byte-run-strip-symbol-positions prop)
-           (byte-run-strip-symbol-positions value))))
+      (put function prop value)))
 (function-put 'defmacro 'doc-string-elt 3)
 (function-put 'defmacro 'lisp-indent-function 2)
 
@@ -334,7 +255,6 @@ 'defmacro
                      (let ((f (cdr (assq (car x) macro-declarations-alist))))
                        (if f (apply (car f) name arglist (cdr x))
                           (macroexp-warn-and-return
-                          (car x)
                           (format-message
                            "Unknown macro property %S in %S"
                            (car x) name)
@@ -408,7 +328,6 @@ defun
                     nil)
                    (t
                     (macroexp-warn-and-return
-                     (car x)
                      (format-message "Unknown defun property `%S' in %S"
                                      (car x) name)
                      nil)))))
@@ -422,7 +341,7 @@ defun
           (cons 'prog1 (cons def declarations))
           def))))
 
-
+
 ;; Redefined in byte-opt.el.
 ;; This was undocumented and unused for decades.
 (defalias 'inline 'progn
@@ -470,8 +389,8 @@ defsubst
        (defun ,name ,arglist ,@body)
      (eval-and-compile
        ;; Never native-compile defsubsts as we need the byte
-       ;; definition in `byte-compile-unfold-bcf' to perform the
-       ;; inlining (Bug#42664, Bug#43280, Bug#44209).
+       ;; definition in `byte-compile-unfold-byte-code-function' to
+       ;; perform the inlining (Bug#42664, Bug#43280, Bug#44209).
        ,(byte-run--set-speed name nil -1)
        (put ',name 'byte-optimizer 'byte-compile-inline-expand))))
 
@@ -595,7 +514,7 @@ dont-compile
   (declare (debug t) (indent 0) (obsolete nil "24.4"))
   (list 'eval (list 'quote (if (cdr body) (cons 'progn body) (car body)))))
 
-
+
 ;; interface to evaluating things at compile time and/or load time
 ;; these macro must come after any uses of them in this file, as their
 ;; definition in the file overrides the magic definitions on the
@@ -670,20 +589,20 @@ with-suppressed-warnings
            (append warnings byte-compile--suppressed-warnings)))
       (macroexpand-all (macroexp-progn body)
                        macroexpand-all-environment))))
-
+
 (defun byte-run--unescaped-character-literals-warning ()
   "Return a warning about unescaped character literals.
 If there were any unescaped character literals in the last form
 read, return an appropriate warning message as a string.
 Otherwise, return nil.  For internal use only."
   ;; This is called from lread.c and therefore needs to be preloaded.
-  (if lread--unescaped-character-literals
-      (let ((sorted (sort lread--unescaped-character-literals #'<)))
-        (format-message "unescaped character literals %s detected, %s 
expected!"
-                        (mapconcat (lambda (char) (format "`?%c'" char))
-                                   sorted ", ")
-                        (mapconcat (lambda (char) (format "`?\\%c'" char))
-                                   sorted ", ")))))
+  (let ((sorted (sort lread--unescaped-character-literals #'<)))
+    (when sorted
+      (format-message "unescaped character literals %s detected, %s expected!"
+                      (mapconcat (lambda (char) (format "`?%c'" char))
+                                 sorted ", ")
+                      (mapconcat (lambda (char) (format "`?\\%c'" char))
+                                 sorted ", ")))))
 
 (defun byte-compile-info (string &optional message type)
   "Format STRING in a way that looks pleasing in the compilation output.
@@ -706,7 +625,6 @@ byte-compile-info-message
   (declare (obsolete byte-compile-info "28.1"))
   (byte-compile-info (apply #'format args) t))
 
-
 ;; I nuked this because it's not a good idea for users to think of using it.
 ;; These options are a matter of installation preference, and have nothing to
 ;; with particular source files; it's a mistake to suggest to users
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index ff372151e1b..6252786662b 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -121,14 +121,20 @@
 ;;  o  byte-compiled files now start with the string `;ELC'.
 ;;     Some versions of `file' can be customized to recognize that.
 
+(eval-when-compile (require 'compile))
+(eval-when-compile (require 'cl-lib))
+(require 'cldefs nil t) ;; bootstrap-emacs won't have it in time
 (require 'backquote)
 (require 'macroexp)
 (require 'cconv)
-(eval-when-compile (require 'compile))
-;; Refrain from using cl-lib at run-time here, since it otherwise prevents
-;; us from emitting warnings when compiling files which use cl-lib without
-;; requiring it! (bug#30635)
-(eval-when-compile (require 'cl-lib))
+
+(autoload 'cl-every "cl-extra")
+(autoload 'cl-tailp "cl-extra")
+(autoload 'cl-loop "cl-macs")
+(autoload 'cl-some "cl-extra")
+(autoload 'cl-destructuring-bind "cl-macs")
+(autoload 'cl-find-if "cl-seq")
+(autoload 'cl-labels "cl-macs")
 
 ;; The feature of compiling in a specific target Emacs version
 ;; has been turned off because compile time options are a bad idea.
@@ -154,15 +160,15 @@ byte-compile-dest-file-function
   :type '(choice (const nil) function)
   :version "23.2")
 
-;; This enables file name handlers such as jka-compr
-;; to remove parts of the file name that should not be copied
-;; through to the output file name.
 (defun byte-compiler-base-file-name (filename)
-  (let ((handler (find-file-name-handler filename
-                                        'byte-compiler-base-file-name)))
-    (if handler
-       (funcall handler 'byte-compiler-base-file-name filename)
-      filename)))
+  "This enables file name handlers such as jka-compr
+to remove parts of the file name that should not be copied
+through to the output file name."
+  (if-let ((handler (find-file-name-handler
+                     filename
+                    'byte-compiler-base-file-name)))
+      (funcall handler 'byte-compiler-base-file-name filename)
+    filename))
 
 ;; Sadly automake relies on this misfeature up to at least version 1.15.1.
 (if (fboundp 'byte-compile-dest-file)
@@ -460,61 +466,46 @@ byte-compile-free-assignments
 
 (defvar byte-compiler-error-flag)
 
-(defun byte-compile-recurse-toplevel (form non-toplevel-case)
-  "Implement `eval-when-compile' and `eval-and-compile'.
-Return the compile-time value of FORM."
-  ;; Macroexpand (not macroexpand-all!) form at toplevel in case it
-  ;; expands into a toplevel-equivalent `progn'.  See CLHS section
-  ;; 3.2.3.1, "Processing of Top Level Forms".  The semantics are very
-  ;; subtle: see test/lisp/emacs-lisp/bytecomp-tests.el for interesting
-  ;; cases.
-  (let ((print-symbols-bare t))         ; Possibly redundant binding.
-    (setf form (macroexp-macroexpand form byte-compile-macro-environment)))
-  (if (eq (car-safe form) 'progn)
-      (cons 'progn
-            (mapcar (lambda (subform)
-                      (byte-compile-recurse-toplevel
-                       subform non-toplevel-case))
-                    (cdr form)))
-    (funcall non-toplevel-case form)))
+(defun byte-compile-maybe-expand (form func)
+  "Macroexpansion of top-level FORM could yield a progn.
+See CLHS section 3.2.3.1, *Processing of Top Level Forms*, and
+bytecomp-tests.el for interesting cases."
+  (let ((form* (macroexp-macroexpand form byte-compile-macro-environment)))
+    (if (eq (car-safe form*) 'progn)
+        (cons 'progn
+              (mapcar (lambda (sexpr)
+                        (byte-compile-maybe-expand sexpr func))
+                      (cdr form*)))
+      (funcall func form*))))
 
 (defconst byte-compile-initial-macro-environment
-  `(
-    ;; (byte-compiler-options . (lambda (&rest forms)
-    ;;                        (apply 'byte-compiler-options-handler forms)))
-    (declare-function . byte-compile-macroexpand-declare-function)
+  `((declare-function . byte-compile-macroexpand-declare-function)
     (eval-when-compile . ,(lambda (&rest body)
-                            (let ((result nil))
-                              (byte-compile-recurse-toplevel
+                            (let (result)
+                              (byte-compile-maybe-expand
                                (macroexp-progn body)
                                (lambda (form)
-                                 ;; Insulate the following variables
-                                 ;; against changes made in the
-                                 ;; subsidiary compilation.  This
-                                 ;; prevents spurious warning
-                                 ;; messages: "not defined at runtime"
-                                 ;; etc.
+                                 ;; Sandbox these defvars to forestall "not
+                                 ;; defined at runtime" errors
                                  (let ((byte-compile-unresolved-functions
                                         byte-compile-unresolved-functions)
                                        (byte-compile-new-defuns
                                         byte-compile-new-defuns))
                                    (setf result
                                          (byte-compile-eval
-                                           (byte-compile-top-level
-                                            (byte-compile-preprocess 
form)))))))
+                                          (byte-compile-top-level
+                                           (byte-compile-preprocess form)))))))
                               (list 'quote result))))
     (eval-and-compile . ,(lambda (&rest body)
-                           (byte-compile-recurse-toplevel
+                           (byte-compile-maybe-expand
                             (macroexp-progn body)
                             (lambda (form)
-                              ;; Don't compile here, since we don't know
-                              ;; whether to compile as byte-compile-form
-                              ;; or byte-compile-file-form.
-                              (let* ((print-symbols-bare t) ; Possibly 
redundant binding.
-                                     (expanded
-                                      (macroexpand--all-toplevel
-                                       form
-                                       macroexpand-all-environment)))
+                              ;; Don't compile since we don't know
+                              ;; byte-compile-form or byte-compile-file-form.
+                              (let ((expanded
+                                     (macroexpand--all-top-level
+                                      form
+                                      macroexpand-all-environment)))
                                 (eval expanded lexical-binding)
                                 expanded)))))
     (with-suppressed-warnings
@@ -592,7 +583,7 @@ byte-compile-maxdepth
 ;; - `byte-compile-lambda' to obtain arglist doc and interactive spec
 ;;   af any lambda compiled (including anonymous).
 ;;
-;; - `byte-compile-file-form-defmumble' to obtain the list of
+;; - `byte-compile-file-form-defalias*' to obtain the list of
 ;;   top-level forms as they would be outputted in the .elc file.
 ;;
 
@@ -622,7 +613,7 @@ byte-to-native-output-buffer-file
 (defvar byte-to-native-plist-environment nil
   "To spill `overriding-plist-environment'.")
 
-
+
 ;;; The byte codes; this information is duplicated in bytecomp.c
 
 (defvar byte-code-vector nil
@@ -649,7 +640,7 @@ byte-defop
     (aset v2 opcode stack-adjust))
   (if docstring
       (list 'defconst opname opcode (concat "Byte code opcode " docstring "."))
-      (list 'defconst opname opcode)))
+    (list 'defconst opname opcode)))
 
 (defmacro byte-extrude-byte-code-vectors ()
   (prog1 (list 'setq 'byte-code-vector
@@ -861,7 +852,7 @@ byte-goto-ops
 (defconst byte-goto-always-pop-ops '(byte-goto-if-nil byte-goto-if-not-nil))
 
 (byte-extrude-byte-code-vectors)
-
+
 ;;; lapcode generator
 ;;
 ;; the byte-compiler now does source -> lapcode -> bytecode instead of
@@ -1021,7 +1012,7 @@ byte-compile-lapcode
                  byte-to-native-lambdas-h))
       bytecode)))
 
-
+
 ;;; compile-time evaluation
 
 (defun byte-compile-eval (form)
@@ -1053,13 +1044,10 @@ byte-compile-eval-before-compile
   "Evaluate FORM for `eval-and-compile'."
   (let ((hist-nil-orig current-load-list))
     (prog1 (eval form lexical-binding)
-      ;; (eval-and-compile (require 'cl) turns off warnings for cl functions.
-      ;; FIXME Why does it do that - just as a hack?
-      ;; There are other ways to do this nowadays.
       (let ((tem current-load-list))
        (while (not (eq tem hist-nil-orig))
           (setq tem (cdr tem)))))))
-
+
 ;;; byte compiler messages
 
 (defun emacs-lisp-compilation-file-name-or-buffer (str)
@@ -1106,11 +1094,16 @@ emacs-lisp-compilation-recompile
     (error "Only files can be recompiled"))
   (byte-compile-file emacs-lisp-compilation--current-file))
 
-(defvar byte-compile-current-form nil)
+;; Single thread makes global variables possible.
+;; Global variables make programming easy.
+(defvar byte-compile-current-func nil)
 (defvar byte-compile-dest-file nil)
 (defvar byte-compile-current-file nil)
 (defvar byte-compile-current-group nil)
 (defvar byte-compile-current-buffer nil)
+(defvar byte-compile-current-annotations nil)
+(defvar byte-compile-current-form nil)
+(defvar byte-compile-current-charpos nil)
 
 ;; Log something that isn't a warning.
 (defmacro byte-compile-log (format-string &rest args)
@@ -1127,8 +1120,8 @@ byte-compile-log
           (lambda (x) (if (symbolp x) (list 'prin1-to-string x) x))
           args))))))
 
-;; Log something that isn't a warning.
 (defun byte-compile-log-1 (string)
+  "Log something that isn't a warning."
   (with-current-buffer byte-compile-log-buffer
     (let ((inhibit-read-only t))
       (goto-char (point-max))
@@ -1150,55 +1143,16 @@ byte-compile-delete-first
        (setcdr list (cddr list)))
       total)))
 
-(defvar byte-compile-last-warned-form nil)
+(defvar byte-compile-last-warned-func nil)
 (defvar byte-compile-last-logged-file nil)
 (defvar byte-compile-root-dir nil
   "Directory relative to which file names in error messages are written.")
 
-;; FIXME: We should maybe extend abbreviate-file-name with an optional DIR
-;; argument to try and use a relative file-name.
 (defun byte-compile-abbreviate-file (file &optional dir)
   (let ((f1 (abbreviate-file-name file))
         (f2 (file-relative-name file dir)))
     (if (< (length f2) (length f1)) f2 f1)))
 
-(defun byte-compile--first-symbol (form)
-  "Return the \"first\" symbol found in form, or 0 if there is none.
-Here, \"first\" is by a depth first search."
-  (let (sym)
-    (cond
-     ((symbolp form) form)
-     ((consp form)
-      (or (and (symbolp (setq sym (byte-compile--first-symbol (car form))))
-               sym)
-          (and (symbolp (setq sym (byte-compile--first-symbol (cdr form))))
-               sym)
-          0))
-     ((and (vectorp form)
-           (> (length form) 0))
-      (let ((i 0)
-            (len (length form))
-            elt)
-        (catch 'sym
-          (while (< i len)
-            (when (symbolp
-                   (setq elt (byte-compile--first-symbol (aref form i))))
-              (throw 'sym elt))
-            (setq i (1+ i)))
-          0)))
-     (t 0))))
-
-(defun byte-compile--warning-source-offset ()
-  "Return a source offset from `byte-compile-form-stack'.
-Return nil if such is not found."
-  (catch 'offset
-    (dolist (form byte-compile-form-stack)
-      (let ((s (byte-compile--first-symbol form)))
-        (if (symbol-with-pos-p s)
-            (throw 'offset (symbol-with-pos-pos s)))))))
-
-;; This is used as warning-prefix for the compiler.
-;; It is always called with the warnings buffer current.
 (defun byte-compile-warning-prefix (level entry)
   (let* ((inhibit-read-only t)
         (dir (or byte-compile-root-dir default-directory))
@@ -1208,36 +1162,36 @@ byte-compile-warning-prefix
                     ((bufferp byte-compile-current-file)
                      (format "Buffer %s:"
                              (buffer-name byte-compile-current-file)))
-                    ;; We might be simply loading a file that
-                    ;; contains explicit calls to byte-compile functions.
                     ((stringp load-file-name)
+                     ;; a file containing explicit calls to compiled functions.
                      (format "%s:" (byte-compile-abbreviate-file
                                      load-file-name dir)))
                     (t "")))
-         (offset (byte-compile--warning-source-offset))
-        (pos (if (and byte-compile-current-file
-                       (or offset (not symbols-with-pos-enabled)))
-                 (with-current-buffer byte-compile-current-buffer
-                    (let (new-l new-c)
-                      (save-excursion
-                        (goto-char offset)
-                        (setq new-l (1+ (count-lines (point-min) 
(point-at-bol)))
-                              new-c (1+ (current-column)))
-                        (format "%d:%d:" new-l new-c))))
-               ""))
-        (form (if (eq byte-compile-current-form :end) "end of data"
-                (or byte-compile-current-form "toplevel form"))))
+        (annot (if-let ((byte-compile-current-file byte-compile-current-file)
+                         (charpos (or byte-compile-current-charpos
+                                      (byte-compile-fuzzy-charpos))))
+                    (with-current-buffer byte-compile-current-buffer
+                      (apply #'format "%d:%d:"
+                            (save-excursion
+                              (goto-char charpos)
+                              (list (1+ (count-lines (point-min) 
(point-at-bol)))
+                                     ;; `next-error' uses one-indexed column
+                                     (1+ (current-column))))))
+                 ""))
+        (form (if (eq byte-compile-current-func :end)
+                   "end of data"
+                (or byte-compile-current-func "toplevel form"))))
     (when (or (and byte-compile-current-file
                   (not (equal byte-compile-current-file
                               byte-compile-last-logged-file)))
-             (and byte-compile-current-form
-                  (not (eq byte-compile-current-form
-                           byte-compile-last-warned-form))))
+             (and byte-compile-current-func
+                  (not (eq byte-compile-current-func
+                           byte-compile-last-warned-func))))
       (insert (format "\nIn %s:\n" form)))
     (when level
-      (insert (format "%s%s " file pos))))
+      (insert (format "%s%s " file annot))))
   (setq byte-compile-last-logged-file byte-compile-current-file
-       byte-compile-last-warned-form byte-compile-current-form)
+       byte-compile-last-warned-func byte-compile-current-func)
   entry)
 
 ;; This no-op function is used as the value of warning-series
@@ -1283,7 +1237,7 @@ byte-compile-log-file
               (insert (format-message "Entering directory `%s'\n"
                                        default-directory))))
           (setq byte-compile-last-logged-file byte-compile-current-file
-                byte-compile-last-warned-form nil)
+                byte-compile-last-warned-func nil)
           ;; Do this after setting default-directory.
           (unless (derived-mode-p 'compilation-mode)
              (emacs-lisp-compilation-mode))
@@ -1298,49 +1252,39 @@ byte-compile-log-warning-function
 message describing the problem.  POSITION is a buffer position
 where the problem was detected.  FILL is a prefix as in
 `warning-fill-prefix'.  LEVEL is the level of the
-problem (`:warning' or `:error').  FILL and LEVEL may be nil.")
+problem (`:warning' or `:error').  POSITION, FILL and LEVEL may
+be nil.")
 
 (defun byte-compile-log-warning (string &optional fill level)
   "Log a byte-compilation warning.
-STRING, FILL and LEVEL are as described in
-`byte-compile-log-warning-function', which see."
+SYM, STRING, FILL and LEVEL are as described in
+`byte-compile-log-warning-function'."
   (funcall byte-compile-log-warning-function
            string
-           (or (byte-compile--warning-source-offset)
-               (point))
+           'unused
            fill
            level))
 
-(defun byte-compile--log-warning-for-byte-compile (string _position
-                                                          &optional
-                                                          fill
-                                                          level)
+(defun byte-compile--log-warning-for-byte-compile
+    (string &optional _position fill level)
   "Log a message STRING in `byte-compile-log-buffer'.
 Also log the current function and file if not already done.  If
 FILL is non-nil, set `warning-fill-prefix' to four spaces.  LEVEL
 is the warning level (`:warning' or `:error').  Do not call this
 function directly; use `byte-compile-warn' or
 `byte-compile-report-error' instead."
-  (let ((warning-prefix-function 'byte-compile-warning-prefix)
-       (warning-type-format "")
-       (warning-fill-prefix (if fill "    ")))
+  (let* ((warning-prefix-function #'byte-compile-warning-prefix)
+        (warning-type-format "")
+        (warning-fill-prefix (when fill "    ")))
     (display-warning 'bytecomp string level byte-compile-log-buffer)))
 
 (defun byte-compile-warn (format &rest args)
   "Issue a byte compiler warning; use (format-message FORMAT ARGS...) for 
message."
   (setq format (apply #'format-message format args))
   (if byte-compile-error-on-warn
-      (error "%s" format)              ; byte-compile-file catches and logs it
+      (error "%s" format)
     (byte-compile-log-warning format t :warning)))
 
-(defun byte-compile-warn-x (arg format &rest args)
-  "Issue a byte compiler warning.
-ARG is the source element (likely a symbol with position) central to
-  the warning, intended to supply source position information.
-FORMAT and ARGS are as in `byte-compile-warn'."
-  (let ((byte-compile-form-stack (cons arg byte-compile-form-stack)))
-    (apply #'byte-compile-warn format args)))
-
 (defun byte-compile-warn-obsolete (symbol)
   "Warn that SYMBOL (a variable or function) is obsolete."
   (when (byte-compile-warning-enabled-p 'obsolete symbol)
@@ -1349,27 +1293,29 @@ byte-compile-warn-obsolete
                  symbol
                  (or funcp (get symbol 'byte-obsolete-variable))
                  (if funcp "function" "variable"))))
-      (unless (and funcp (memq symbol byte-compile-not-obsolete-funcs))
-       (byte-compile-warn-x symbol "%s" msg)))))
+      (when (or (not funcp)
+                (not (memq symbol byte-compile-not-obsolete-funcs)))
+       (byte-compile-warn "%s" msg)))))
 
-(defun byte-compile-report-error (error-info &optional fill)
+(defun byte-compile-report-error (err &optional fill)
   "Report Lisp error in compilation.
-ERROR-INFO is the error data, in the form of either (ERROR-SYMBOL . DATA)
+ERR is the error data, in the form of either (ERROR-SYMBOL . DATA)
 or STRING.  If FILL is non-nil, set `warning-fill-prefix' to four spaces
 when printing the error message."
   (setq byte-compiler-error-flag t)
   (byte-compile-log-warning
-   (if (stringp error-info) error-info
-     (error-message-string error-info))
+   (if (stringp err)
+       err
+     (error-message-string err))
    fill :error))
-
+
 ;;; sanity-checking arglists
 
 (defun byte-compile-fdefinition (name macro-p)
-  ;; If a function has an entry saying (FUNCTION . t).
-  ;; that means we know it is defined but we don't know how.
-  ;; If a function has an entry saying (FUNCTION . nil),
-  ;; that means treat it as not defined.
+  "If a function has an entry saying (FUNCTION . t).
+that means we know it is defined but we don't know how.
+If a function has an entry saying (FUNCTION . nil),
+that means treat it as not defined."
   (let* ((list (if macro-p
                   byte-compile-macro-environment
                 byte-compile-function-environment))
@@ -1452,33 +1398,93 @@ byte-compile-arglist-signature-string
         (format "%d" (car signature)))
        (t (format "%d-%d" (car signature) (cdr signature)))))
 
+(defun byte-compile-fuzzy-charpos ()
+  "Hack prevailing globals for prevailing charpos."
+  (let ((memo-count (make-hash-table :test #'equal)))
+    (cl-labels ((recurse-count
+                  (form)
+                  (with-memoization
+                      (gethash form memo-count)
+                    (cond ((circular-list-p form) (safe-length form))
+                          ((or (atom form)
+                               (or (eq 'quote (car form))
+                                   (eq 'backquote (car form))
+                                   (eq '\` (car form))
+                                   (eq 'function (car form))))
+                           1)
+                          (t (cl-loop for element in form
+                                      collect (recurse-count element) into 
result
+                                      finally return (apply #'+ result)))))))
+      (let ((match-count (recurse-count byte-compile-current-form)))
+        (cl-labels ((recurse
+                      (form)
+                      (cl-loop for element in form
+                               for count = (recurse-count
+                                            (byte-compile--decouple element 
#'cdr))
+                               if (>= match-count count)
+                               collect element
+                               else
+                               append (recurse element)
+                               end))
+                    (first-atom
+                      (form)
+                      (cond ((atom form) form)
+                            (t (cl-some #'first-atom form))))
+                    (listify
+                      (form)
+                      (if (atom form)
+                          (list form)
+                        (unless (circular-list-p form)
+                          (cl-loop for element in form
+                                   collect element)))))
+          (cl-loop with result
+                   with best-score = 0
+                   with best-milieu = 0
+                   with matches =
+                   (sort (recurse (list byte-compile-current-annotations))
+                         (lambda (x y)
+                           (> (safe-length x) (safe-length y))))
+                   for match in matches
+                   for match* = (byte-compile--decouple match #'cdr)
+                   for cand-milieu = (if (atom match*) 1 (safe-length match*))
+                   for cand-score =
+                   (cl-loop for w in (listify match*)
+                            count (member w (listify 
byte-compile-current-form)))
+                   when (and (>= cand-score best-score)
+                             (or (not (= cand-milieu best-milieu))
+                                 (not (= cand-score best-score))))
+                   do (setq result match
+                            best-score cand-score
+                            best-milieu cand-milieu)
+                   finally return (or (first-atom result)
+                                      (first-atom 
byte-compile-current-annotations))))))))
+
 (defun byte-compile-function-warn (f nargs def)
+  "Record unresolved F or inconsistent arity NARGS.
+F is considered resolved if auxiliary DEF includes it."
   (when (and (get f 'byte-obsolete-info)
              (byte-compile-warning-enabled-p 'obsolete f))
     (byte-compile-warn-obsolete f))
-
-  ;; Check to see if the function will be available at runtime
-  ;; and/or remember its arity if it's unknown.
-  (or (and (or def (fboundp f))         ; might be a subr or autoload.
-           (not (memq f byte-compile-noruntime-functions)))
-      (eq f byte-compile-current-form)  ; ## This doesn't work
-                                        ; with recursion.
-      ;; It's a currently-undefined function.
-      ;; Remember number of args in call.
-      (let ((cons (assq f byte-compile-unresolved-functions)))
-        (if cons
-            (or (memq nargs (cddr cons))
-                (push nargs (cddr cons)))
-          (push (list f
-                      (if (symbol-with-pos-p f)
-                          (symbol-with-pos-pos f)
-                        1)              ; Should never happen.
-                      nargs)
-                byte-compile-unresolved-functions)))))
+  (when (and (or (and (not def) (not (fboundp f)))
+                 (and (boundp 'cldefs-cl-lib-functions)
+                      (memq f cldefs-cl-lib-functions)
+                      ;; consider defining cl-incf as resolving all cl-lib
+                      (not (memq 'cl-incf byte-compile-new-defuns)))
+                 (memq f byte-compile-noruntime-functions))
+             (not (eq f byte-compile-current-func)))
+    (let ((cell (assq f byte-compile-unresolved-functions)))
+      (if cell
+          (unless (memq nargs (cddr cell))
+            ;; flag an inconsistent arity
+            (push nargs (cddr cell)))
+        (push (list f
+                    (let ((byte-compile-current-form f))
+                      (byte-compile-fuzzy-charpos))
+                    nargs)
+              byte-compile-unresolved-functions)))))
 
 (defun byte-compile-emit-callargs-warn (name actual-args min-args max-args)
-  (byte-compile-warn-x
-   name
+  (byte-compile-warn
    "%s called with %d argument%s, but %s %s"
    name actual-args
    (if (= 1 actual-args) "" "s")
@@ -1544,21 +1550,21 @@ byte-compile-format-warn
                       n)))
          (nargs (- (length form) 2)))
       (unless (= nargs nfields)
-       (byte-compile-warn-x (car form)
+       (byte-compile-warn
         "`%s' called with %d args to fill %d format field(s)" (car form)
         nargs nfields)))))
 
 (dolist (elt '(format message error))
   (put elt 'byte-compile-format-like t))
 
-;; Warn if a custom definition fails to specify :group, or :type.
 (defun byte-compile-nogroup-warn (form)
+  "Warn if a custom definition fails to specify :group, or :type."
   (let ((keyword-args (cdr (cdr (cdr (cdr form)))))
        (name (cadr form)))
     (when (eq (car-safe name) 'quote)
       (or (not (eq (car form) 'custom-declare-variable))
          (plist-get keyword-args :type)
-         (byte-compile-warn-x (cadr name)
+         (byte-compile-warn
           "defcustom for `%s' fails to specify type" (cadr name)))
       (if (and (memq (car form) '(custom-declare-face custom-declare-variable))
               byte-compile-current-group)
@@ -1567,7 +1573,7 @@ byte-compile-nogroup-warn
        (or (and (eq (car form) 'custom-declare-group)
                 (equal name ''emacs))
            (plist-get keyword-args :group)
-           (byte-compile-warn-x (cadr name)
+           (byte-compile-warn
             "%s for `%s' fails to specify containing group"
             (cdr (assq (car form)
                        '((custom-declare-group . defgroup)
@@ -1575,35 +1581,33 @@ byte-compile-nogroup-warn
                          (custom-declare-variable . defcustom))))
             (cadr name)))
        ;; Update the current group, if needed.
-       (if (and byte-compile-current-file ;Only when compiling a whole file.
-                (eq (car form) 'custom-declare-group))
-           (setq byte-compile-current-group (cadr name)))))))
+       (when (and byte-compile-current-file ;Only when compiling a whole file.
+                  (eq (car form) 'custom-declare-group))
+         (setq byte-compile-current-group (cadr name)))))))
 
-;; Warn if the function or macro is being redefined with a different
-;; number of arguments.
 (defun byte-compile-arglist-warn (name arglist macrop)
-  ;; This is the first definition.  See if previous calls are compatible.
+  "Warn if the function or macro is being redefined with a different
+number of arguments."
   (let ((calls (assq name byte-compile-unresolved-functions))
         nums sig min max)
     (when (and calls macrop)
-      (byte-compile-warn-x name "macro `%s' defined too late" name))
+      (byte-compile-warn "macro `%s' defined too late" name))
     (setq byte-compile-unresolved-functions
           (delq calls byte-compile-unresolved-functions))
-    (setq calls (delq t calls))      ;Ignore higher-order uses of the function.
+    (setq calls (delq t calls)) ; Ignore higher-order uses of the function.
     (when (cddr calls)
       (when (and (symbolp name)
                  (eq (function-get name 'byte-optimizer)
                      'byte-compile-inline-expand))
-        (byte-compile-warn-x name "defsubst `%s' was used before it was 
defined"
-                             name))
+        (byte-compile-warn "defsubst `%s' was used before it was defined"
+                           name))
       (setq sig (byte-compile-arglist-signature arglist)
             nums (sort (copy-sequence (cddr calls)) (function <))
             min (car nums)
             max (car (nreverse nums)))
       (when (or (< min (car sig))
                 (and (cdr sig) (> max (cdr sig))))
-        (byte-compile-warn-x
-         name
+        (byte-compile-warn
          "%s being defined to take %s%s, but was previously called with %s"
          name
          (byte-compile-arglist-signature-string sig)
@@ -1613,16 +1617,15 @@ byte-compile-arglist-warn
          (initial (and macrop
                        (cdr (assq name
                                   byte-compile-initial-macro-environment)))))
-    ;; Assumes an element of b-c-i-macro-env that is a symbol points
-    ;; to a defined function.  (Bug#8646)
-    (and initial (symbolp initial)
-         (setq old (byte-compile-fdefinition initial nil)))
+    (when (and initial (symbolp initial))
+      ;; Assume a symbol in byte-compile-initial-macro-env points to a
+      ;; defined function.  (Bug#8646)
+      (setq old (byte-compile-fdefinition initial nil)))
     (when (and old (not (eq old t)))
       (let ((sig1 (byte-compile--function-signature old))
             (sig2 (byte-compile-arglist-signature arglist)))
         (unless (byte-compile-arglist-signatures-congruent-p sig1 sig2)
-          (byte-compile-warn-x
-           name
+          (byte-compile-warn
            "%s %s used to take %s %s, now takes %s"
            (if macrop "macro" "function")
            name
@@ -1711,41 +1714,35 @@ byte-compile-docstring-length-warn
       (setq name (if name (format " `%s' " name) ""))
       (when (and kind docs (stringp docs)
                  (byte-compile--wide-docstring-p docs col))
-        (byte-compile-warn-x
-         name
-         "%s%sdocstring wider than %s characters"
-         kind name col))))
+        (byte-compile-warn "%s%sdocstring wider than %s characters"
+                           kind name col))))
   form)
 
-;; If we have compiled any calls to functions which are not known to be
-;; defined, issue a warning enumerating them.
-;; `unresolved' in the list `byte-compile-warnings' disables this.
 (defun byte-compile-warn-about-unresolved-functions ()
-  (when (byte-compile-warning-enabled-p 'unresolved)
-    (let ((byte-compile-current-form :end))
-      ;; Separate the functions that will not be available at runtime
-      ;; from the truly unresolved ones.
-      (dolist (urf byte-compile-unresolved-functions)
-        (let ((f (car urf)))
-          (when (not (memq f byte-compile-new-defuns))
-            (byte-compile-warn-x
-             f
-             (if (fboundp f) "the function `%s' might not be defined at 
runtime." "the function `%s' is not known to be defined.")
-               (car urf)))))))
-  nil)
-
-
-;; Dynamically bound in byte-compile-from-buffer.
-;; NB also used in cl.el and cl-macs.el.
-(defvar byte-compile--outbuffer)
+  "Separate the functions that will not be available at runtime
+from the truly unresolved ones."
+  (prog1 nil
+    (when (byte-compile-warning-enabled-p 'unresolved)
+      (let ((byte-compile-current-func :end))
+        (dolist (urf byte-compile-unresolved-functions)
+          (cl-destructuring-bind (f charpos &rest args)
+              urf
+            (unless (memq f byte-compile-new-defuns)
+              (let ((byte-compile-current-charpos charpos))
+                (byte-compile-warn
+                 (if (fboundp f)
+                     "the function `%s' might not be defined at runtime."
+                   "the function `%s' is not known to be defined.")
+                 f)))))))))
+
+
+(defvar byte-compile--outbuffer
+  "Dynamically bound in byte-compile-from-buffer, and used in cl.el
+and cl-macs.el.")
 
 (defmacro byte-compile-close-variables (&rest body)
   (declare (debug t))
-  `(let (;;
-         ;; Close over these variables to encapsulate the
-         ;; compilation state
-         ;;
-         (byte-compile-macro-environment
+  `(let ((byte-compile-macro-environment
           ;; Copy it because the compiler may patch into the
           ;; macroenvironment.
           (copy-alist byte-compile-initial-macro-environment))
@@ -1787,8 +1784,7 @@ displaying-byte-compile-warnings
          (warning-series-started
           (and (markerp warning-series)
                (eq (marker-buffer warning-series)
-                   (get-buffer byte-compile-log-buffer))))
-          (byte-compile-form-stack byte-compile-form-stack))
+                   (get-buffer byte-compile-log-buffer)))))
      (if (or (eq warning-series 'byte-compile-warning-series)
             warning-series-started)
         ;; warning-series does come from compilation,
@@ -1800,19 +1796,19 @@ displaying-byte-compile-warnings
             (setq warning-series (or tem 'byte-compile-warning-series)))
           (if byte-compile-debug
               (funcall --displaying-byte-compile-warnings-fn)
-            (condition-case error-info
+            (condition-case err
                 (funcall --displaying-byte-compile-warnings-fn)
-              (error (byte-compile-report-error error-info)))))
+              (error (byte-compile-report-error err)))))
        ;; warning-series does not come from compilation, so bind it.
        (let ((warning-series
              ;; Log the file name.  Record position of that text.
              (or (byte-compile-log-file) 'byte-compile-warning-series)))
         (if byte-compile-debug
             (funcall --displaying-byte-compile-warnings-fn)
-          (condition-case error-info
+          (condition-case err
               (funcall --displaying-byte-compile-warnings-fn)
-            (error (byte-compile-report-error error-info))))))))
-
+            (error (byte-compile-report-error err))))))))
+
 ;;;###autoload
 (defun byte-force-recompile (directory)
   "Recompile every `.el' file in DIRECTORY that already has a `.elc' file.
@@ -2169,12 +2165,12 @@ byte-compile-file
                              target-file))))))
           (unless byte-native-compiling
            (kill-buffer (current-buffer))))
-       (if (and byte-compile-generate-call-tree
-                (or (eq t byte-compile-generate-call-tree)
-                    (y-or-n-p (format "Report call tree for %s? "
-                                       filename))))
-           (save-excursion
-             (display-call-tree filename)))
+       (when (and byte-compile-generate-call-tree
+                  (or (eq t byte-compile-generate-call-tree)
+                      (y-or-n-p (format "Report call tree for %s? "
+                                         filename))))
+         (save-excursion
+           (display-call-tree filename)))
         (let ((gen-dynvars (getenv "EMACS_GENERATE_DYNVARS")))
           (when (and gen-dynvars (not (equal gen-dynvars ""))
                      byte-compile--seen-defvars)
@@ -2184,8 +2180,8 @@ byte-compile-file
                 (dolist (var (delete-dups byte-compile--seen-defvars))
                   (insert (format "%S\n" (cons var filename))))
                (write-region (point-min) (point-max) dynvar-file)))))
-       (if load
-            (load target-file))
+       (when load
+          (load target-file))
        t))))
 
 ;;; compiling a single function
@@ -2198,39 +2194,34 @@ compile-defun
   (save-excursion
     (end-of-defun)
     (beginning-of-defun)
-    (let* ((print-symbols-bare t)       ; For the final `message'.
-           (byte-compile-current-file (current-buffer))
+    (let* ((byte-compile-current-file (current-buffer))
           (byte-compile-current-buffer (current-buffer))
-          (start-read-position (point))
-          (byte-compile-last-warned-form 'nothing)
-           (symbols-with-pos-enabled t)
+           (point (point))
+          (byte-compile-last-warned-func 'nothing)
           (value (eval
                   (displaying-byte-compile-warnings
-                   (byte-compile-sexp
-                     (let ((form (read-positioning-symbols (current-buffer))))
-                       (push form byte-compile-form-stack)
-                       (eval-sexp-add-defvars
-                        form
-                        start-read-position))))
+                    (let* ((byte-compile-current-annotations
+                            (read-annotated (current-buffer)))
+                           (form (byte-compile--decouple
+                                  byte-compile-current-annotations
+                                  #'cdr)))
+                     (byte-compile-sexp (eval-sexp-add-defvars form point))))
                    lexical-binding)))
       (cond (arg
             (message "Compiling from buffer... done.")
             (prin1 value (current-buffer))
             (insert "\n"))
-           ((message "%s" (prin1-to-string value)))))))
+           (t
+             (message "%s" (prin1-to-string value)))))))
 
 (defun byte-compile-from-buffer (inbuffer)
   (let ((byte-compile-current-buffer inbuffer)
-       ;; Prevent truncation of flonums and lists as we read and print them
-       (float-output-format nil)
        (case-fold-search nil)
-       (print-length nil)
+        ;; Prevent truncation flonums
+       (float-output-format nil)
+        ;; Prevent truncation lists
        (print-level nil)
-        (print-symbols-bare t)
-       ;; Prevent edebug from interfering when we compile
-       ;; and put the output into a file.
-;;     (edebug-all-defs nil)
-;;     (edebug-all-forms nil)
+       (print-length nil)
        ;; Simulate entry to byte-compile-top-level
         (byte-compile-jump-tables nil)
         (byte-compile-constants nil)
@@ -2238,10 +2229,7 @@ byte-compile-from-buffer
        (byte-compile-tag-number 0)
        (byte-compile-depth 0)
        (byte-compile-maxdepth 0)
-       (byte-compile-output nil)
-       ;;        #### This is bound in b-c-close-variables.
-       ;;        (byte-compile-warnings byte-compile-warnings)
-        (symbols-with-pos-enabled t))
+       (byte-compile-output nil))
     (byte-compile-close-variables
      (with-current-buffer
          (setq byte-compile--outbuffer
@@ -2251,21 +2239,19 @@ byte-compile-from-buffer
                           (format "-%s" (1- byte-compile-level))))))
        (set-buffer-multibyte t)
        (erase-buffer)
-       ;;       (emacs-lisp-mode)
        (setq case-fold-search nil))
      (displaying-byte-compile-warnings
       (with-current-buffer inbuffer
-       (and byte-compile-current-file
-            (byte-compile-insert-header byte-compile-current-file
-                                         byte-compile--outbuffer))
+       (when byte-compile-current-file
+         (byte-compile-insert-header byte-compile-current-file
+                                      byte-compile--outbuffer))
        (goto-char (point-min))
-       ;; Should we always do this?  When calling multiple files, it
-       ;; would be useful to delay this warning until all have been
-       ;; compiled.  A: Yes!  b-c-u-f might contain dross from a
-       ;; previous byte-compile.
+
+       ;; Reset globals from previous byte-compile.
        (setq byte-compile-unresolved-functions nil)
         (setq byte-compile-noruntime-functions nil)
         (setq byte-compile-new-defuns nil)
+
         (when byte-native-compiling
           (defvar native-comp-speed)
           (push `(native-comp-speed . ,native-comp-speed) 
byte-native-qualities)
@@ -2281,22 +2267,20 @@ byte-compile-from-buffer
           (push `(no-native-compile . ,no-native-compile)
                 byte-native-qualities))
 
-       ;; Compile the forms from the input buffer.
-       (while (progn
+        (while (progn
                 (while (progn (skip-chars-forward " \t\n\^l")
                               (= (following-char) ?\;))
                   (forward-line 1))
                 (not (eobp)))
-          (let* ((lread--unescaped-character-literals nil)
-                 ;; Don't bind `load-read-function' to
-                 ;; `read-positioning-symbols' here.  Calls to `read'
-                 ;; at a lower level must not get symbols with
-                 ;; position.
-                 (form (read-positioning-symbols inbuffer))
-                 (warning (byte-run--unescaped-character-literals-warning)))
-            (when warning (byte-compile-warn-x form "%s" warning))
-           (byte-compile-toplevel-file-form form)))
-       ;; Compile pending forms at end of file.
+          (let* ((byte-compile-current-annotations (read-annotated inbuffer))
+                 (form (byte-compile--decouple byte-compile-current-annotations
+                                               #'cdr)))
+            (byte-compile-maybe-expand
+             form
+             (lambda (form*)
+               (let (byte-compile-current-func)
+                 (byte-compile-file-form
+                  (byte-compile-preprocess form*)))))))
        (byte-compile-flush-pending)
        (byte-compile-warn-about-unresolved-functions)))
      byte-compile--outbuffer)))
@@ -2345,24 +2329,20 @@ byte-compile-insert-header
        "\n\n"))))
 
 (defun byte-compile-output-file-form (form)
-  ;; Write the given form to the output buffer, being careful of docstrings
-  ;; in defvar, defvaralias, defconst, autoload and
-  ;; custom-declare-variable because make-docfile is so amazingly stupid.
-  ;; defalias calls are output directly by byte-compile-file-form-defmumble;
-  ;; it does not pay to first build the defalias in defmumble and then parse
-  ;; it here.
+  "Write FORM to output buffer, being careful of
+docstrings in defvar, defvaralias, defconst, autoload and
+custom-declare-variable because make-docfile is so amazingly
+stupid (and also obsolete)."
   (when byte-native-compiling
     ;; Spill output for the native compiler here
     (push (make-byte-to-native-top-level :form form :lexical lexical-binding)
           byte-to-native-top-level-forms))
-  (let ((print-symbols-bare t)          ; Possibly redundant binding.
-        (print-escape-newlines t)
+  (let ((print-escape-newlines t)
         (print-length nil)
         (print-level nil)
         (print-quoted t)
         (print-gensym t)
-        (print-circle                   ; Handle circular data structures.
-         (not byte-compile-disable-print-circle)))
+        (print-circle (not byte-compile-disable-print-circle)))
     (if (and (memq (car-safe form) '(defvar defvaralias defconst
                                       autoload custom-declare-variable))
              (stringp (nth 3 form)))
@@ -2371,8 +2351,7 @@ byte-compile-output-file-form
                                            '(defvaralias autoload
                                               custom-declare-variable)))
       (princ "\n" byte-compile--outbuffer)
-      (prin1 form byte-compile--outbuffer)
-      nil)))
+      (prin1 form byte-compile--outbuffer))))
 
 (defvar byte-compile--for-effect)
 
@@ -2386,13 +2365,14 @@ byte-compile-output-docform
 \(the constants vector) together, for lazy loading.
 QUOTED says that we have to put a quote before the
 list that represents a doc string reference.
-`defvaralias', `autoload' and `custom-declare-variable' need that."
-  ;; We need to examine byte-compile-dynamic-docstrings
-  ;; in the input buffer (now current), not in the output buffer.
+`defvaralias', `autoload' and `custom-declare-variable' need that.
+
+We need to examine byte-compile-dynamic-docstrings
+in the input buffer (now current), not in the output buffer."
   (let ((dynamic-docstrings byte-compile-dynamic-docstrings))
     (with-current-buffer byte-compile--outbuffer
-      (let (position
-            (print-symbols-bare t))     ; Possibly redundant binding.
+      (let (position)
+
         ;; Insert the doc string, and make it a comment with #@LENGTH.
         (and (>= (nth 1 info) 0)
              dynamic-docstrings
@@ -2400,9 +2380,8 @@ byte-compile-output-docform
                ;; Make the doc string start at beginning of line
                ;; for make-docfile's sake.
                (insert "\n")
-               (setq position
-                     (byte-compile-output-as-comment
-                      (nth (nth 1 info) form) nil))
+               (setq position (byte-compile-output-as-comment
+                               (nth (nth 1 info) form) nil))
                ;; If the doc string starts with * (a user variable),
                ;; negate POSITION.
                (if (and (stringp (nth (nth 1 info) form))
@@ -2411,46 +2390,37 @@ byte-compile-output-docform
                    (setq position (- position)))))
 
         (let ((print-continuous-numbering t)
-              print-number-table
+              (print-number-table nil)
               (index 0)
-              ;; FIXME: The bindings below are only needed for when we're
-              ;; called from ...-defmumble.
               (print-escape-newlines t)
               (print-length nil)
               (print-level nil)
               (print-quoted t)
               (print-gensym t)
-              (print-circle             ; Handle circular data structures.
-               (not byte-compile-disable-print-circle)))
-          (if preface
-              (progn
-                ;; FIXME: We don't handle uninterned names correctly.
-                ;; E.g. if cl-define-compiler-macro uses uninterned name we 
get:
-                ;;    (defalias '#1=#:foo--cmacro #[514 ...])
-                ;;    (put 'foo 'compiler-macro '#:foo--cmacro)
-                (insert preface)
-                (prin1 name byte-compile--outbuffer)))
+              (print-circle (not byte-compile-disable-print-circle)))
+          (when preface
+            ;; FIXME: If cl-define-compiler-macro uses uninterned
+            ;; "#:foo", we get:
+            ;; (defalias '#1=#:foo--cmacro #[514 ...])
+            ;; (put 'foo 'compiler-macro '#:foo--cmacro)
+            (insert preface)
+            (prin1 name byte-compile--outbuffer))
           (insert (car info))
           (prin1 (car form) byte-compile--outbuffer)
           (while (setq form (cdr form))
             (setq index (1+ index))
             (insert " ")
             (cond ((and (numberp specindex) (= index specindex)
-                        ;; Don't handle the definition dynamically
-                        ;; if it refers (or might refer)
-                        ;; to objects already output
-                        ;; (for instance, gensyms in the arg list).
-                        (let (non-nil)
-                          (when (hash-table-p print-number-table)
-                            (maphash (lambda (_k v) (if v (setq non-nil t)))
-                                     print-number-table))
-                          (not non-nil)))
+                        ;; gensyms in the arglist might
+                        ;; already be output; don't proceed
+                        (or (not (hash-table-p print-number-table))
+                            (not (catch 'already
+                                   (maphash (lambda (_k v) (when v (throw 
'already t)))
+                                            print-number-table)))))
                    ;; Output the byte code and constants specially
                    ;; for lazy dynamic loading.
-                   (let ((position
-                          (byte-compile-output-as-comment
-                           (cons (car form) (nth 1 form))
-                           t)))
+                   (let ((position (byte-compile-output-as-comment
+                                    (cons (car form) (nth 1 form)) t)))
                      (princ (format "(#$ . %d) nil" position)
                             byte-compile--outbuffer)
                      (setq form (cdr form))
@@ -2468,85 +2438,60 @@ byte-compile-output-docform
                        (goto-char (point-max)))))
                   (t
                    (prin1 (car form) byte-compile--outbuffer)))))
-        (insert (nth 2 info)))))
-  nil)
+        (insert (nth 2 info))))))
 
 (defun byte-compile-keep-pending (form &optional handler)
-  (if (memq byte-optimize '(t source))
-      (setq form (byte-optimize-one-form form t)))
-  (if handler
-      (let ((byte-compile--for-effect t))
-       ;; To avoid consing up monstrously large forms at load time, we split
-       ;; the output regularly.
-       (and (memq (car-safe form) '(fset defalias))
-            (nthcdr 300 byte-compile-output)
-            (byte-compile-flush-pending))
-       (funcall handler form)
-       (if byte-compile--for-effect
-           (byte-compile-discard)))
-    (byte-compile-form form t))
-  nil)
+  (when (memq byte-optimize '(t source))
+    (setq form (byte-optimize-one-form form t)))
+  (prog1 nil
+    (if handler
+        (let ((byte-compile--for-effect t))
+          (when (and (memq (car-safe form) '(fset defalias))
+                     (nthcdr 300 byte-compile-output))
+            ;; To avoid consing frenzy at load time, split here
+            (byte-compile-flush-pending))
+          (funcall handler form)
+          (when byte-compile--for-effect
+            (byte-compile-discard)))
+      (byte-compile-form form t))))
 
 (defun byte-compile-flush-pending ()
-  (if byte-compile-output
-      (let ((form (byte-compile-out-toplevel t 'file)))
-       (cond ((eq (car-safe form) 'progn)
-              (mapc 'byte-compile-output-file-form (cdr form)))
-             (form
-              (byte-compile-output-file-form form)))
-       (setq byte-compile-constants nil
-             byte-compile-variables nil
-             byte-compile-depth 0
-             byte-compile-maxdepth 0
-             byte-compile-output nil
-              byte-compile-jump-tables nil))))
-
-(defun byte-compile-preprocess (form &optional _for-effect)
-  (let ((print-symbols-bare t))         ; Possibly redundant binding.
-    (setq form (macroexpand-all form byte-compile-macro-environment)))
-  ;; FIXME: We should run byte-optimize-form here, but it currently does not
-  ;; recurse through all the code, so we'd have to fix this first.
-  ;; Maybe a good fix would be to merge byte-optimize-form into
-  ;; macroexpand-all.
-  ;; (if (memq byte-optimize '(t source))
-  ;;     (setq form (byte-optimize-form form for-effect)))
-  (cond
-   (lexical-binding (cconv-closure-convert form))
-   (t form)))
-
-;; byte-hunk-handlers cannot call this!
-(defun byte-compile-toplevel-file-form (top-level-form)
-  ;; (let ((byte-compile-form-stack
-  ;;        (cons top-level-form byte-compile-form-stack)))
-  (push top-level-form byte-compile-form-stack)
-  (prog1
-      (byte-compile-recurse-toplevel
-       top-level-form
-       (lambda (form)
-         (let ((byte-compile-current-form nil)) ; close over this for warnings.
-           (byte-compile-file-form (byte-compile-preprocess form t)))))
-    (pop byte-compile-form-stack)))
+  "Compile pending forms at end of file."
+  (when byte-compile-output
+    (let ((form (byte-compile-out-top-level t 'file)))
+      (cond ((eq (car-safe form) 'progn)
+            (mapc #'byte-compile-output-file-form (cdr form)))
+           (form
+            (byte-compile-output-file-form form)))
+      (setq byte-compile-constants nil
+           byte-compile-variables nil
+           byte-compile-depth 0
+           byte-compile-maxdepth 0
+           byte-compile-output nil
+            byte-compile-jump-tables nil))))
+
+(defun byte-compile-preprocess (form)
+  (let ((form* (macroexpand-all form byte-compile-macro-environment)))
+    (if lexical-binding
+        (cconv-closure-convert form*)
+      form*)))
 
 ;; byte-hunk-handlers can call this.
 (defun byte-compile-file-form (form)
-  (let (handler)
-    (cond ((and (consp form)
-                (symbolp (car form))
-               (setq handler (get (car form) 'byte-hunk-handler)))
-          (cond ((setq form (funcall handler form))
-                 (byte-compile-flush-pending)
-                 (byte-compile-output-file-form form))))
-         (t
-          (byte-compile-keep-pending form)))))
-
-;; Functions and variables with doc strings must be output separately,
-;; so make-docfile can recognize them.  Most other things can be output
-;; as byte-code.
+  (if-let ((handler (and (consp form)
+                         (symbolp (car form))
+                        (get (car form) 'byte-hunk-handler))))
+      (let* ((byte-compile-current-form form)
+             (form* (funcall handler form)))
+       (byte-compile-flush-pending)
+       (byte-compile-output-file-form form*))
+    (byte-compile-keep-pending form)))
 
 (put 'autoload 'byte-hunk-handler 'byte-compile-file-form-autoload)
 (defun byte-compile-file-form-autoload (form)
   (and (let ((form form))
-        (while (if (setq form (cdr form)) (macroexp-const-p (car form))))
+        (while (when (setq form (cdr form))
+                  (macroexp-const-p (car form))))
         (null form))                        ;Constants only
        (memq (eval (nth 5 form)) '(t macro)) ;Macro
        (eval form))                          ;Define the autoload.
@@ -2574,21 +2519,19 @@ byte-compile-file-form-autoload
              (delq (assq funsym byte-compile-unresolved-functions)
                    byte-compile-unresolved-functions)))))
   (if (stringp (nth 3 form))
-      (prog1
-          form
+      (prog1 form
         (byte-compile-docstring-length-warn form))
     ;; No doc string, so we can compile this as a normal form.
     (byte-compile-keep-pending form 'byte-compile-normal-call)))
 
-(put 'defvar   'byte-hunk-handler 'byte-compile-file-form-defvar)
+(put 'defvar 'byte-hunk-handler 'byte-compile-file-form-defvar)
 (put 'defconst 'byte-hunk-handler 'byte-compile-file-form-defvar)
 
 (defun byte-compile--check-prefixed-var (sym)
   (when (and (symbolp sym)
              (not (string-match "[-*/:$]" (symbol-name sym)))
              (byte-compile-warning-enabled-p 'lexical sym))
-    (byte-compile-warn-x
-     sym "global/dynamic var `%s' lacks a prefix" sym)))
+    (byte-compile-warn "global/dynamic var `%s' lacks a prefix" sym)))
 
 (defun byte-compile--declare-var (sym)
   (byte-compile--check-prefixed-var sym)
@@ -2596,29 +2539,21 @@ byte-compile--declare-var
     (setq byte-compile-lexical-variables
           (delq sym byte-compile-lexical-variables))
     (when (byte-compile-warning-enabled-p 'lexical sym)
-      (byte-compile-warn-x sym "Variable `%S' declared after its first use" 
sym)))
+      (byte-compile-warn "Variable `%S' declared after its first use" sym)))
   (push sym byte-compile-bound-variables)
   (push sym byte-compile--seen-defvars))
 
 (defun byte-compile-file-form-defvar (form)
   (let ((sym (nth 1 form)))
     (byte-compile--declare-var sym)
-    (if (eq (car form) 'defconst)
-        (push sym byte-compile-const-variables)))
-  (if (and (null (cddr form))          ;No `value' provided.
-           (eq (car form) 'defvar))     ;Just a declaration.
-      nil
+    (when (eq (car form) 'defconst)
+      (push sym byte-compile-const-variables)))
+  (when (or (cddr form) (not (eq (car form) 'defvar)))
     (byte-compile-docstring-length-warn form)
-    (setq form (copy-sequence form))
     (cond ((consp (nth 2 form))
+           (setq form (copy-sequence form))
            (setcar (cdr (cdr form))
-                   (byte-compile-top-level (nth 2 form) nil 'file)))
-          ((symbolp (nth 2 form))
-           (setcar (cddr form) (bare-symbol (nth 2 form))))
-          (t (setcar (cddr form) (nth 2 form))))
-    (setcar form (bare-symbol (car form)))
-    (if (symbolp (nth 1 form))
-        (setcar (cdr form) (bare-symbol (nth 1 form))))
+                   (byte-compile-top-level (nth 2 form) nil 'file))))
     form))
 
 (put 'define-abbrev-table 'byte-hunk-handler
@@ -2627,7 +2562,7 @@ byte-compile-file-form-defvar
 
 (defun byte-compile-file-form-defvar-function (form)
   (pcase-let (((or `',name (let name nil)) (nth 1 form)))
-    (if name (byte-compile--declare-var name)))
+    (when name (byte-compile--declare-var name)))
   ;; Variable aliases are better declared before the corresponding variable,
   ;; since it makes it more likely that only one of the two vars has a value
   ;; before the `defvaralias' gets executed, which avoids the need to
@@ -2635,10 +2570,9 @@ byte-compile-file-form-defvar-function
   (pcase form
     (`(defvaralias ,_ ',newname . ,_)
      (when (memq newname byte-compile-bound-variables)
-       (if (byte-compile-warning-enabled-p 'suspicious)
-           (byte-compile-warn-x
-            newname
-            "Alias for `%S' should be declared before its referent" 
newname)))))
+       (when (byte-compile-warning-enabled-p 'suspicious)
+         (byte-compile-warn
+          "Alias for `%S' should be declared before its referent" newname)))))
   (byte-compile-docstring-length-warn form)
   (byte-compile-keep-pending form))
 
@@ -2651,189 +2585,149 @@ byte-compile-file-form-custom-declare-variable
 
 (put 'require 'byte-hunk-handler 'byte-compile-file-form-require)
 (defun byte-compile-file-form-require (form)
-  (let* ((args (mapcar 'eval (cdr form)))
-         ;; The following is for the byte-compile-warn in
-         ;; `do-after-load-evaluation' (in subr.el).
-         (byte-compile-form-stack (cons (car args) byte-compile-form-stack))
-         hist-new prov-cons)
-    (apply 'require args)
-
-    ;; Record the functions defined by the require in 
`byte-compile-new-defuns'.
-    (setq hist-new load-history)
-    (setq prov-cons (cons 'provide (car args)))
+  "Record functions defined by FORM in `byte-compile-new-defuns'."
+  (let* ((args (mapcar #'eval (cdr form)))
+         (hist-new (progn (apply #'require args)
+                          load-history)))
     (while (and hist-new
-                (not (member prov-cons (car hist-new))))
+                (not (member (cons 'provide (car args))
+                             (car hist-new))))
       (setq hist-new (cdr hist-new)))
-    (when hist-new
-      (dolist (x (car hist-new))
-        (when (and (consp x)
-                   (memq (car x) '(defun t)))
-          (push (cdr x) byte-compile-new-defuns)))))
+    (dolist (x (car hist-new))
+      (when (and (consp x)
+                 (memq (car x) '(defun t)))
+        (push (cdr x) byte-compile-new-defuns))))
   (byte-compile-keep-pending form 'byte-compile-normal-call))
 
 (put 'progn 'byte-hunk-handler 'byte-compile-file-form-progn)
 (put 'prog1 'byte-hunk-handler 'byte-compile-file-form-progn)
 (defun byte-compile-file-form-progn (form)
-  (mapc #'byte-compile-file-form (cdr form))
-  ;; Return nil so the forms are not output twice.
-  nil)
+  (prog1 nil
+    (mapc #'byte-compile-file-form (cdr form))))
 
 (put 'with-no-warnings 'byte-hunk-handler
      'byte-compile-file-form-with-no-warnings)
 (defun byte-compile-file-form-with-no-warnings (form)
-  ;; cf byte-compile-file-form-progn.
   (let (byte-compile-warnings)
-    (mapc 'byte-compile-file-form (cdr form))
-    nil))
+    (byte-compile-file-form-progn form)))
 
 (put 'internal--with-suppressed-warnings 'byte-hunk-handler
      'byte-compile-file-form-with-suppressed-warnings)
 (defun byte-compile-file-form-with-suppressed-warnings (form)
-  ;; cf byte-compile-file-form-progn.
   (let ((byte-compile--suppressed-warnings
          (append (cadadr form) byte-compile--suppressed-warnings)))
-    (mapc 'byte-compile-file-form (cddr form))
-    nil))
+    (byte-compile-file-form-progn (cdr form))))
 
 ;; Automatically evaluate define-obsolete-function-alias etc at top-level.
 (put 'make-obsolete 'byte-hunk-handler 'byte-compile-file-form-make-obsolete)
 (defun byte-compile-file-form-make-obsolete (form)
   (prog1 (byte-compile-keep-pending form)
-    (apply 'make-obsolete
-           (mapcar 'eval (cdr form)))))
-
-(defun byte-compile-file-form-defmumble (name macro arglist body rest)
-  "Process a `defalias' for NAME.
-If MACRO is non-nil, the definition is known to be a macro.
-ARGLIST is the list of arguments, if it was recognized or t otherwise.
-BODY of the definition, or t if not recognized.
-Return non-nil if everything went as planned, or nil to imply that it decided
-not to take responsibility for the actual compilation of the code."
-  (let* ((this-kind (if macro 'byte-compile-macro-environment
+    (apply #'make-obsolete (mapcar #'eval (cdr form)))))
+
+(defun byte-compile-file-form-defalias* (name macro-p arglist body rest)
+  "Rather than have `byte-compile-output-file-form' analyze NAME's
+defalias, output it by hand here.  ARGLIST is the list of
+arguments, or t if not recognized.  BODY is the function
+definition, or t if not recognized.  Return t if compiled, nil
+otherwise."
+  (let* ((this-kind (if macro-p
+                        'byte-compile-macro-environment
                       'byte-compile-function-environment))
-         (that-kind (if macro 'byte-compile-function-environment
+         (that-kind (if macro-p
+                        'byte-compile-function-environment
                       'byte-compile-macro-environment))
          (this-one (assq name (symbol-value this-kind)))
          (that-one (assq name (symbol-value that-kind)))
-         (bare-name (bare-symbol name))
-         (byte-compile-current-form name)) ; For warnings.
-
-    (push bare-name byte-compile-new-defuns)
-    ;; When a function or macro is defined, add it to the call tree so that
-    ;; we can tell when functions are not used.
-    (if byte-compile-generate-call-tree
-        (or (assq bare-name byte-compile-call-tree)
-            (setq byte-compile-call-tree
-                  (cons (list bare-name nil nil) byte-compile-call-tree))))
-
-    (if (byte-compile-warning-enabled-p 'redefine name)
-        (byte-compile-arglist-warn name arglist macro))
-
-    (if byte-compile-verbose
-        (message "Compiling %s... (%s)"
-                 (or byte-compile-current-file "") bare-name))
-    (cond ((not (or macro (listp body)))
-           ;; We do not know positively if the definition is a macro
-           ;; or a function, so we shouldn't emit warnings.
-           ;; This also silences "multiple definition" warnings for defmethods.
-           nil)
-          (that-one
-           (if (and (byte-compile-warning-enabled-p 'redefine name)
-                    ;; Don't warn when compiling the stubs in byte-run...
-                    (not (assq bare-name 
byte-compile-initial-macro-environment)))
-               (byte-compile-warn-x
-                name
+         (do-warn (byte-compile-warning-enabled-p 'redefine name))
+         (byte-compile-current-func name))
+    (push name byte-compile-new-defuns)
+    (when byte-compile-generate-call-tree
+      (unless (assq name byte-compile-call-tree)
+        ;; Add NAME to call tree to later detect unused functions.
+        (setq byte-compile-call-tree
+              (cons (list name nil nil) byte-compile-call-tree))))
+    (when do-warn
+      (byte-compile-arglist-warn name arglist macro-p))
+    (when byte-compile-verbose
+      (message "Compiling %s... (%s)"
+               (or byte-compile-current-file "") name))
+    (when (or macro-p (listp body))
+      (cond (that-one
+             (when (and do-warn
+                        ;; Don't warn when compiling stubs in byte-run.el
+                        (not (assq name 
byte-compile-initial-macro-environment)))
+               (byte-compile-warn
                 "`%s' defined multiple times, as both function and macro"
-                bare-name))
-           (setcdr that-one nil))
-          (this-one
-           (when (and (byte-compile-warning-enabled-p 'redefine name)
-                      ;; Hack: Don't warn when compiling the magic internal
-                      ;; byte-compiler macros in byte-run.el...
-                      (not (assq bare-name 
byte-compile-initial-macro-environment)))
-             (byte-compile-warn-x
-              name
-              "%s `%s' defined multiple times in this file"
-              (if macro "macro" "function")
-              bare-name)))
-          ((eq (car-safe (symbol-function bare-name))
-               (if macro 'lambda 'macro))
-           (when (byte-compile-warning-enabled-p 'redefine bare-name)
-             (byte-compile-warn-x
-              name
-              "%s `%s' being redefined as a %s"
-              (if macro "function" "macro")
-              bare-name
-              (if macro "macro" "function")))
-           ;; Shadow existing definition.
-           (set this-kind
-                (cons (cons bare-name nil)
-                      (symbol-value this-kind))))
-          )
+                name))
+             (setcdr that-one nil))
+            (this-one
+             (when (and do-warn
+                        ;; Don't warn when compiling stubs in byte-run.el
+                        (not (assq name 
byte-compile-initial-macro-environment)))
+               (byte-compile-warn
+                "%s `%s' defined multiple times in this file"
+                (if macro-p "macro" "function")
+                name)))
+            ((eq (car-safe (symbol-function name))
+                 (if macro-p 'lambda 'macro))
+             (when do-warn
+               (byte-compile-warn
+                "%s `%s' being redefined as a %s"
+                (if macro-p "function" "macro")
+                name
+                (if macro-p "macro" "function")))
+             ;; Shadow existing definition.
+             (set this-kind
+                  (cons (cons name nil) (symbol-value this-kind))))))
 
     (when (and (listp body)
                (stringp (car body))
                (symbolp (car-safe (cdr-safe body)))
                (car-safe (cdr-safe body))
                (stringp (car-safe (cdr-safe (cdr-safe body)))))
-      (byte-compile-warn-x
-       name "probable `\"' without `\\' in doc string of %s" bare-name))
+      (byte-compile-warn "probable `\"' without `\\' in doc string of %s"
+                         name))
 
+    ;; Final expresssion must inform caller whether we compiled.
     (if (not (listp body))
-        ;; The precise definition requires evaluation to find out, so it
-        ;; will only be known at runtime.
-        ;; For a macro, that means we can't use that macro in the same file.
-        (progn
-          (unless macro
-            (push (cons bare-name (if (listp arglist) `(declared ,arglist) t))
-                  byte-compile-function-environment))
-          ;; Tell the caller that we didn't compile it yet.
-          nil)
-
-      (let* ((code (byte-compile-lambda (cons arglist body) t)))
+        (prog1 nil
+          (unless macro-p ;; macros undefined until runtime evaluation
+            (push (cons name (if (listp arglist) `(declared ,arglist) t))
+                  byte-compile-function-environment)))
+      (let ((code (byte-compile-lambda (cons arglist body) t)))
         (if this-one
-            ;; A definition in b-c-initial-m-e should always take precedence
-            ;; during compilation, so don't let it be redefined.  (Bug#8647)
-            (or (and macro
-                     (assq bare-name byte-compile-initial-macro-environment))
-                (setcdr this-one code))
-          (set this-kind
-               (cons (cons bare-name code)
-                     (symbol-value this-kind))))
-
-        (if rest
-            ;; There are additional args to `defalias' (like maybe a docstring)
-            ;; that the code below can't handle: punt!
-            nil
-          ;; Otherwise, we have a bona-fide defun/defmacro definition, and use
-          ;; special code to allow dynamic docstrings and byte-code.
-          (byte-compile-flush-pending)
-          (let ((index
-                 ;; If there's no doc string, provide -1 as the "doc string
-                 ;; index" so that no element will be treated as a doc string.
-                 (if (not (stringp (documentation code t))) -1 4)))
+            ;; A definition in byte-compile-initial-macro-environment
+            ;; cannot be redefined.  (Bug#8647)
+            (unless (and macro-p
+                         (assq name byte-compile-initial-macro-environment))
+              (setcdr this-one code))
+          (set this-kind (cons (cons name code) (symbol-value this-kind))))
+
+        ;; If REST contains additional args (e.g., docstring) we don't
+        ;; handle below, punt back nil.
+        (unless rest
+          (prog1 t
+            (byte-compile-flush-pending)
             (when byte-native-compiling
               ;; Spill output for the native compiler here.
-              (push
-                (if macro
-                    (make-byte-to-native-top-level
-                     :form `(defalias ',name '(macro . ,code) nil)
-                     :lexical lexical-binding)
-                  (make-byte-to-native-func-def :name name
-                                                :byte-func code))
-                byte-to-native-top-level-forms))
-            ;; Output the form by hand, that's much simpler than having
-            ;; b-c-output-file-form analyze the defalias.
-            (byte-compile-output-docform
-             "\n(defalias '"
-             bare-name
-             (if macro `(" '(macro . #[" ,index "])") `(" #[" ,index "]"))
-             (append code nil)          ; Turn byte-code-function-p into list.
-             (and (atom code) byte-compile-dynamic
-                  1)
-             nil))
-          (princ ")" byte-compile--outbuffer)
-          t)))))
+              (push (if macro-p
+                        (make-byte-to-native-top-level
+                         :form `(defalias ',name '(macro . ,code) nil)
+                         :lexical lexical-binding)
+                      (make-byte-to-native-func-def :name name
+                                                    :byte-func code))
+                    byte-to-native-top-level-forms))
+            (let ((doc-index (if (stringp (documentation code t)) 4 -1)))
+              (byte-compile-output-docform
+               "\n(defalias '"
+               name
+               (if macro-p
+                   `(" '(macro . #[" ,doc-index "])")
+                 `(" #[" ,doc-index "]"))
+               (append code nil) ; function vector to list
+               (and (atom code) byte-compile-dynamic 1)
+               nil))
+            (princ ")" byte-compile--outbuffer)))))))
 
 (defun byte-compile-output-as-comment (exp quoted)
   "Print Lisp object EXP in the output file, inside a comment.
@@ -2841,7 +2735,6 @@ byte-compile-output-as-comment
 If QUOTED is non-nil, print with quoting; otherwise, print without quoting."
   (with-current-buffer byte-compile--outbuffer
     (let ((position (point)))
-
       ;; Insert EXP, and make it a comment with #@LENGTH.
       (insert " ")
       (if quoted
@@ -2895,11 +2788,11 @@ byte-compile--reify-function
     (if (null renv)
         `(lambda ,args ,@preamble ,@body)
       `(let ,renv (lambda ,args ,@preamble ,@body)))))
-
+
 ;;;###autoload
 (defun byte-compile (form)
-  "If FORM is a symbol, byte-compile its function definition.
-If FORM is a lambda or a macro, byte-compile it as a function."
+  "If FORM is a symbol, compile its function definition.
+If FORM is a lambda or a macro, compile into a function."
   (displaying-byte-compile-warnings
    (byte-compile-close-variables
     (let* ((lexical-binding lexical-binding)
@@ -2907,40 +2800,35 @@ byte-compile
                    (symbol-function form)
                  form))
           (macro (eq (car-safe fun) 'macro)))
-      (if macro
-         (setq fun (cdr fun)))
-      (prog1
-          (cond
-           ;; Up until Emacs-24.1, byte-compile silently did nothing when 
asked to
-           ;; compile something invalid.  So let's tune down the complaint 
from an
-           ;; error to a simple message for the known case where signaling an 
error
-           ;; causes problems.
-           ((byte-code-function-p fun)
-            (message "Function %s is already compiled"
-                     (if (symbolp form) form "provided"))
-            fun)
-           (t
-            (let (final-eval)
-              (when (or (symbolp form) (eq (car-safe fun) 'closure))
-                ;; `fun' is a function *value*, so try to recover its 
corresponding
-                ;; source code.
-                (setq lexical-binding (eq (car fun) 'closure))
-                (setq fun (byte-compile--reify-function fun))
-                (setq final-eval t))
-              ;; Expand macros.
-              (setq fun (byte-compile-preprocess fun))
-              (setq fun (byte-compile-top-level fun nil 'eval))
-              (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.
-                  (setq fun (eval fun t)))
-              (if final-eval
-                  (setq fun (eval fun t)))
-              (if macro (push 'macro fun))
-              (if (symbolp form) (fset form fun))
-              fun))))))))
+      (when macro
+       (setq fun (cdr fun)))
+      (cond
+       ((byte-code-function-p fun)
+        (message "Function %s is already compiled"
+                 (if (symbolp form) form "provided"))
+        fun)
+       (t
+        (let (final-eval)
+          (when (or (symbolp form) (eq (car-safe fun) 'closure))
+            ;; FUN is a function *value*; recover its source code.
+            (setq lexical-binding (eq (car fun) 'closure))
+            (setq fun (byte-compile--reify-function fun))
+            (setq final-eval t))
+          ;; Expand macros.
+          (setq fun (byte-compile-preprocess fun))
+          (setq fun (byte-compile-top-level fun nil 'eval))
+          (when (symbolp form)
+            ;; byte-compile-top-level returns an *expression* we need
+            ;; to evaluate, although it's often a constant,
+            ;; self-evaluating byte-code object.
+            (setq fun (eval fun t)))
+          (when final-eval
+            (setq fun (eval fun t)))
+          (when macro
+            (push 'macro fun))
+          (when (symbolp form)
+            (fset form fun))
+          fun)))))))
 
 (defun byte-compile-sexp (sexp)
   "Compile and return SEXP."
@@ -2969,8 +2857,7 @@ byte-compile-check-lambda-list
              ((and (memq arg vars)
                    ;; Allow repetitions for unused args.
                    (not (string-match "\\`_" (symbol-name arg))))
-              (byte-compile-warn-x
-                arg "repeated variable %s in lambda-list" arg))
+              (byte-compile-warn "repeated variable %s in lambda-list" arg))
              (t
               (push arg vars))))
       (setq list (cdr list)))))
@@ -3013,8 +2900,7 @@ byte-compile-make-args-desc
 
 (defun byte-compile--warn-lexical-dynamic (var context)
   (when (byte-compile-warning-enabled-p 'lexical-dynamic var)
-    (byte-compile-warn-x
-     var
+    (byte-compile-warn
      "`%s' lexically bound in %s here but declared dynamic in: %s"
      var context
      (mapconcat #'identity
@@ -3023,10 +2909,12 @@ byte-compile--warn-lexical-dynamic
                         byte-compile--known-dynamic-vars)
                 ", "))))
 
-(defun byte-compile-lambda (fun &optional add-lambda reserved-csts)
+(defun byte-compile-lambda (fun &optional add-lambda num-constants)
   "Byte-compile a lambda-expression and return a valid function.
 The value is usually a compiled function but may be the original
-lambda-expression."
+lambda-expression.
+When ADD-LAMBDA is non-nil, the symbol `lambda' is added as head
+of the list FUN."
   (if add-lambda
       (setq fun (cons 'lambda fun))
     (unless (eq 'lambda (car-safe fun))
@@ -3054,14 +2942,14 @@ byte-compile-lambda
     ;; Process the interactive spec.
     (when int
       ;; Skip (interactive) if it is in front (the most usual location).
-      (if (eq int (car body))
-         (setq body (cdr body)))
+      (when (eq int (car body))
+       (setq body (cdr body)))
       (cond ((consp (cdr int))       ; There is an `interactive' spec.
              ;; Check that the bit after the `interactive' spec is
              ;; just a list of symbols (i.e., modes).
             (unless (seq-every-p #'symbolp (cdr (cdr int)))
-              (byte-compile-warn-x int "malformed interactive specc: %s"
-                                   int))
+              (byte-compile-warn "malformed interactive specc: %s"
+                                 (prin1-to-string int)))
              (setq command-modes (cdr (cdr int)))
             ;; If the interactive spec is a call to `list', don't
             ;; compile it, because `call-interactively' looks at the
@@ -3073,43 +2961,39 @@ byte-compile-lambda
                 (while (consp (cdr form))
                   (setq form (cdr form)))
                 (setq form (car form)))
-              (if (or (not (eq (car-safe form) 'list))
-                       ;; For code using lexical-binding, form is not
-                       ;; valid lisp, but rather an intermediate form
-                       ;; which may include "calls" to
-                       ;; internal-make-closure (Bug#29988).
-                       lexical-binding)
-                   (setq int `(interactive ,newform)))))
+              (when (or (not (eq (car-safe form) 'list))
+                         ;; For code using lexical-binding, form is not
+                         ;; valid lisp, but rather an intermediate form
+                         ;; which may include "calls" to
+                         ;; internal-make-closure (Bug#29988).
+                         lexical-binding)
+                 (setq int `(interactive ,newform)))))
             ((cdr int)                  ; Invalid (interactive . something).
-            (byte-compile-warn-x int "malformed interactive spec: %s"
-                                 int))))
+            (byte-compile-warn "malformed interactive spec: %s"
+                               (prin1-to-string int)))))
     ;; Process the body.
     (let ((compiled
            (byte-compile-top-level (cons 'progn body) nil 'lambda
-                                   ;; If doing lexical binding, push a new
-                                   ;; lexical environment containing just the
-                                   ;; args (since lambda expressions should be
-                                   ;; closed by now).
-                                   (and lexical-binding
-                                        (byte-compile-make-lambda-lexenv
-                                         arglistvars))
-                                   reserved-csts))
-          (bare-arglist arglist))
+                                   (when lexical-binding
+                                     ;; use env containing just args (since 
lambda
+                                     ;; expressions will be closed by now).
+                                     (byte-compile-make-lambda-lexenv 
arglistvars))
+                                   num-constants)))
       ;; Build the actual byte-coded function.
       (cl-assert (eq 'byte-code (car-safe compiled)))
       (let ((out
             (apply #'make-byte-code
                    (if lexical-binding
                        (byte-compile-make-args-desc arglist)
-                     bare-arglist)
+                     arglist)
                    (append
                     ;; byte-string, constants-vector, stack depth
                     (cdr compiled)
                     ;; optionally, the doc string.
                     (cond ((and lexical-binding arglist)
-                           ;; byte-compile-make-args-desc lost the args's 
names,
+                           ;; byte-compile-make-args-desc lost the argnames,
                            ;; so preserve them in the docstring.
-                           (list (help-add-fundoc-usage doc bare-arglist)))
+                           (list (help-add-fundoc-usage doc arglist)))
                           ((or doc int)
                            (list doc)))
                     ;; optionally, the interactive spec (and the modes the
@@ -3166,14 +3050,14 @@ byte-compile-constants-vector
                   (setq other rest))))
     (apply 'vector (nreverse (mapcar 'car ret)))))
 
-;; Given an expression FORM, compile it and return an equivalent byte-code
-;; expression (a call to the function byte-code).
-(defun byte-compile-top-level (form &optional for-effect output-type
-                                    lexenv reserved-csts)
-  ;; OUTPUT-TYPE advises about how form is expected to be used:
-  ;;   'eval or nil    -> a single form,
-  ;;   'lambda         -> body of a lambda,
-  ;;   'file           -> used at file-level.
+(defun byte-compile-top-level (form
+                               &optional
+                               for-effect output-type lexenv num-constants)
+  "Return equivalent byte-code expression for FORM.
+OUTPUT-TYPE advises how form will be used,
+'eval or nil: a single form,
+'lambda:      body of a lambda,
+'file:        used at file-level."
   (let ((byte-compile--for-effect for-effect)
         (byte-compile-constants nil)
        (byte-compile-variables nil)
@@ -3181,64 +3065,59 @@ byte-compile-top-level
        (byte-compile-depth 0)
        (byte-compile-maxdepth 0)
         (byte-compile--lexical-environment lexenv)
-        (byte-compile-reserved-constants (or reserved-csts 0))
+        (byte-compile-reserved-constants (or num-constants 0))
        (byte-compile-output nil)
         (byte-compile-jump-tables nil))
-    (if (memq byte-optimize '(t source))
-       (setq form (byte-optimize-one-form form byte-compile--for-effect)))
-    (while (and (eq (car-safe form) 'progn) (null (cdr (cdr form))))
+    (when (memq byte-optimize '(t source))
+      (setq form (byte-optimize-one-form form byte-compile--for-effect)))
+    (while (and (eq (car-safe form) 'progn)
+                (not (cdr (cdr form))))
       (setq form (nth 1 form)))
     ;; Set up things for a lexically-bound function.
     (when (and lexical-binding (eq output-type 'lambda))
-      ;; See how many arguments there are, and set the current stack depth
-      ;; accordingly.
+      ;; Stack depth is number of arguments.
       (setq byte-compile-depth (length byte-compile--lexical-environment))
-      ;; If there are args, output a tag to record the initial
-      ;; stack-depth for the optimizer.
       (when (> byte-compile-depth 0)
+        ;; Output tag to record initial stack depth for optimizer.
         (byte-compile-out-tag (byte-compile-make-tag))))
-    ;; Now compile FORM
     (byte-compile-form form byte-compile--for-effect)
-    (byte-compile-out-toplevel byte-compile--for-effect output-type)))
-
-(defun byte-compile-out-toplevel (&optional for-effect output-type)
-  ;; OUTPUT-TYPE can be like that of `byte-compile-top-level'.
-  (if for-effect
-      ;; The stack is empty. Push a value to be returned from (byte-code ..).
-      (if (eq (car (car byte-compile-output)) 'byte-discard)
-         (setq byte-compile-output (cdr byte-compile-output))
-       (byte-compile-push-constant
-        ;; Push any constant - preferably one which already is used, and
-        ;; a number or symbol - ie not some big sequence.  The return value
-        ;; isn't returned, but it would be a shame if some textually large
-        ;; constant was not optimized away because we chose to return it.
-        (and (not (assq nil byte-compile-constants)) ; Nil is often there.
-             (let ((tmp (reverse byte-compile-constants)))
-               (while (and tmp (not (or (symbolp (caar tmp))
-                                        (numberp (caar tmp)))))
-                 (setq tmp (cdr tmp)))
-               (caar tmp))))))
+    (byte-compile-out-top-level byte-compile--for-effect output-type)))
+
+(defun byte-compile-out-top-level (&optional for-effect output-type)
+  "OUTPUT-TYPE is described in `byte-compile-top-level'."
+  (when for-effect
+    ;; Stack is empty; push a value to be returned from (byte-code ...)
+    (if (eq (car (car byte-compile-output)) 'byte-discard)
+       (setq byte-compile-output (cdr byte-compile-output))
+      (byte-compile-push-constant
+       ;; Push a constant, preferably a previously used symbol or number
+       ;; which would be optimized away should we ever choose to return it.
+       (unless (assq nil byte-compile-constants)
+         (let ((tmp (reverse byte-compile-constants)))
+           (while (and tmp (not (or (symbolp (caar tmp))
+                                    (numberp (caar tmp)))))
+             (setq tmp (cdr tmp)))
+           (caar tmp))))))
   (byte-compile-out 'byte-return 0)
   (setq byte-compile-output (nreverse byte-compile-output))
-  (if (memq byte-optimize '(t byte))
-      (setq byte-compile-output
-           (byte-optimize-lapcode byte-compile-output)))
-
-  ;; Decompile trivial functions:
-  ;; only constants and variables, or a single funcall except in lambdas.
-  ;; Except for Lisp_Compiled objects, forms like (foo "hi")
-  ;; are still quicker than (byte-code "..." [foo "hi"] 2).
+  (when (memq byte-optimize '(t byte))
+    (setq byte-compile-output (byte-optimize-lapcode byte-compile-output)))
+
+  ;; Decompile trivial constants, variables, or single funcalls
+  ;; excluding lambdas.  Except for Lisp_Compiled objects, forms like
+  ;; (foo "hi") are still quicker than (byte-code "..." [foo "hi"] 2).
   ;; Note that even (quote foo) must be parsed just as any subr by the
-  ;; interpreter, so quote should be compiled into byte-code in some contexts.
-  ;; What to leave uncompiled:
+  ;; interpreter, so quote should be compiled into byte-code in some
+  ;; contexts.
+
+  ;; What to decompile:
   ;;   lambda  -> never.  The compiled form is always faster.
   ;;   eval    -> atom, quote or (function atom atom atom)
   ;;   file    -> as progn, but takes both quotes and atoms, and longer forms.
-  (let (rest
-       (maycall (not (eq output-type 'lambda))) ; t if we may make a funcall.
-       tmp body)
+  (let ((maycall (not (eq output-type 'lambda))) ;; t if we may make a funcall.
+        rest tmp body)
     (cond
-     ;; #### This should be split out into byte-compile-nontrivial-function-p.
+     ;; This should be split into byte-compile-nontrivial-function-p.
      ((or (eq output-type 'lambda)
          (nthcdr (if (eq output-type 'file) 50 8) byte-compile-output)
          (assq 'TAG byte-compile-output) ; Not necessary, but speeds up a bit.
@@ -3267,7 +3146,7 @@ byte-compile-out-toplevel
                                 (eql (length body) (cdr (car rest))) ;bug#34757
                                 (eq (car (nth 1 rest)) 'byte-discard)
                                 (progn (setq rest (cdr rest)) t))))
-                  (setq maycall nil)   ; Only allow one real function call.
+                  (setq maycall nil) ;; Only allow one real function call.
                   (setq body (nreverse body))
                   (setq body (list
                               (if (and (eq tmp 'funcall)
@@ -3284,127 +3163,115 @@ byte-compile-out-toplevel
              byte-compile-vector byte-compile-maxdepth)))
      ;; it's a trivial function
      ((cdr body) (cons 'progn (nreverse body)))
-     ((car body)))))
-
-;; Given BODY, compile it and return a new body.
-(defun byte-compile-top-level-body (body &optional for-effect)
-  (setq body
-       (byte-compile-top-level (cons 'progn body) for-effect t))
-  (cond ((eq (car-safe body) 'progn)
-        (cdr body))
-       (body
-        (list body))))
-
-;; Special macro-expander used during byte-compilation.
+     (t (car body)))))
+
 (defun byte-compile-macroexpand-declare-function (fn file &rest args)
+  "Special macro-expander used during byte-compilation."
   (declare (advertised-calling-convention
            (fn file &optional arglist fileonly) nil))
   (let ((gotargs (and (consp args) (listp (car args))))
        (unresolved (assq fn byte-compile-unresolved-functions)))
-    (when unresolved         ; function was called before declaration
+    (when unresolved
+      ;; function was called before declaration
       (if (and gotargs (byte-compile-warning-enabled-p 'callargs))
          (byte-compile-arglist-warn fn (car args) nil)
        (setq byte-compile-unresolved-functions
              (delq unresolved byte-compile-unresolved-functions))))
     (push (cons fn (if gotargs
                       (list 'declared (car args))
-                    t))                     ; Arglist not specified.
+                    t))
          byte-compile-function-environment))
   ;; We are stating that it _will_ be defined at runtime.
   (setq byte-compile-noruntime-functions
         (delq fn byte-compile-noruntime-functions))
   ;; Delegate the rest to the normal macro definition.
-  (let ((print-symbols-bare t))         ; Possibly redundant binding.
-    (macroexpand `(declare-function ,fn ,file ,@args))))
-
-
-;; This is the recursive entry point for compiling each subform of an
-;; expression.
-;; If for-effect is non-nil, byte-compile-form will output a byte-discard
-;; before terminating (ie no value will be left on the stack).
-;; A byte-compile handler may, when byte-compile--for-effect is non-nil, choose
-;; output code which does not leave a value on the stack, and then set
-;; byte-compile--for-effect to nil (to prevent byte-compile-form from
-;; outputting the byte-discard).
-;; If a handler wants to call another handler, it should do so via
-;; byte-compile-form, or take extreme care to handle byte-compile--for-effect
-;; correctly.  (Use byte-compile-form-do-effect to reset the
-;; byte-compile--for-effect flag too.)
-;;
+  (macroexpand `(declare-function ,fn ,file ,@args)))
+
+(defsubst byte-compile--decouple-cell (form func)
+  (cond ((atom (car form)) (funcall func form))
+        (t (byte-compile--decouple form func))))
+
+(defun byte-compile--decouple (form func)
+  (unless (circular-list-p form)
+    (if (atom (car form))
+        (byte-compile--decouple-cell form func)
+      (cl-loop with tail = (unless (cl-tailp nil (last form))
+                             (last form))
+               for element in form
+               when (or (consp element) (null element))
+               collect (byte-compile--decouple-cell element func) into result
+               finally return (nconc result
+                                     (when tail
+                                       (byte-compile--decouple-cell tail 
func)))))))
+
 (defun byte-compile-form (form &optional for-effect)
-  (let ((byte-compile--for-effect for-effect))
-    (push form byte-compile-form-stack)
+  "Compiles FORM.
+FOR-EFFECT means FORM is side-effect-only whose meaningless return
+value should be byte-discard."
+  (let ((byte-compile--for-effect for-effect)
+        (byte-compile-current-form form))
     (cond
      ((not (consp form))
       (cond ((or (not (symbolp form)) (macroexp--const-symbol-p form))
-             (byte-compile-constant
-              (if (symbolp form) (bare-symbol form) form)))
+             (byte-compile-constant form))
             ((and byte-compile--for-effect byte-compile-delete-errors)
              (setq byte-compile--for-effect nil))
             (t
-             (byte-compile-variable-ref (bare-symbol form)))))
+             (byte-compile-variable-ref form))))
      ((symbolp (car form))
       (let* ((fn (car form))
              (handler (get fn 'byte-compile))
             (interactive-only
              (or (get fn 'interactive-only)
                  (memq fn byte-compile-interactive-only-functions))))
-        (when (memq fn '(set symbol-value run-hooks ;; add-to-list
-                             add-hook remove-hook run-hook-with-args
-                             run-hook-with-args-until-success
-                             run-hook-with-args-until-failure))
+        (when (memq fn '(set symbol-value run-hooks
+                         add-hook remove-hook run-hook-with-args
+                         run-hook-with-args-until-success
+                         run-hook-with-args-until-failure))
           (pcase (cdr form)
             (`(',var . ,_)
              (when (memq var byte-compile-lexical-variables)
                (byte-compile-report-error
                 (format-message "%s cannot use lexical var `%s'" fn var))))))
-        ;; Warn about using obsolete hooks.
-        (if (memq fn '(add-hook remove-hook))
-            (let ((hook (car-safe (cdr form))))
-              (if (eq (car-safe hook) 'quote)
-                  (byte-compile-check-variable (cadr hook) nil))))
+        ;; Warn about obsolete hooks.
+        (when (memq fn '(add-hook remove-hook))
+          (let ((hook (car-safe (cdr form))))
+            (when (eq (car-safe hook) 'quote)
+              (byte-compile-check-variable (cadr hook) nil))))
         (when (and (byte-compile-warning-enabled-p 'suspicious)
                    (macroexp--const-symbol-p fn))
-          (byte-compile-warn-x fn "`%s' called as a function" fn))
+          (byte-compile-warn "`%s' called as a function" fn))
        (when (and (byte-compile-warning-enabled-p 'interactive-only fn)
                   interactive-only)
-         (byte-compile-warn-x fn "`%s' is for interactive use only%s"
-                              fn
-                              (cond ((stringp interactive-only)
-                                     (format "; %s"
-                                             (substitute-command-keys
-                                              interactive-only)))
-                                    ((and (symbolp 'interactive-only)
-                                          (not (eq interactive-only t)))
-                                     (format-message "; use `%s' instead."
-                                                      interactive-only))
-                                    (t "."))))
-        (if (eq (car-safe (symbol-function (car form))) 'macro)
-            (byte-compile-report-error
-             (format "`%s' defined after use in %S (missing `require' of a 
library file?)"
-                     (car form) form)))
-        (if (and handler
-                 ;; Make sure that function exists.
-                 (and (functionp handler)
-                      ;; Ignore obsolete byte-compile function used by former
-                      ;; CL code to handle compiler macros (we do it
-                      ;; differently now).
-                      (not (eq handler 'cl-byte-compile-compiler-macro))))
+         (byte-compile-warn "`%s' is for interactive use only%s"
+                            fn
+                            (cond ((stringp interactive-only)
+                                   (format "; %s"
+                                           (substitute-command-keys
+                                            interactive-only)))
+                                  ((and (symbolp 'interactive-only)
+                                        (not (eq interactive-only t)))
+                                   (format-message "; use `%s' instead."
+                                                    interactive-only))
+                                  (t "."))))
+        (when (eq (car-safe (symbol-function (car form))) 'macro)
+          (byte-compile-report-error
+           (format "macro `%s' defined after use in %S (missing require?)"
+                   (car form) form)))
+        (if handler
             (funcall handler form)
           (byte-compile-normal-call form))))
      ((and (byte-code-function-p (car form))
            (memq byte-optimize '(t lap)))
-      (byte-compile-unfold-bcf form))
+      (byte-compile-unfold-byte-code-function form))
      ((and (eq (car-safe (car form)) 'lambda)
-           ;; if the form comes out the same way it went in, that's
-           ;; because it was malformed, and we couldn't unfold it.
+           ;; FORM must be different after unfold, else malformed
            (not (eq form (setq form (macroexp--unfold-lambda form)))))
       (byte-compile-form form byte-compile--for-effect)
       (setq byte-compile--for-effect nil))
-     ((byte-compile-normal-call form)))
-    (if byte-compile--for-effect
-        (byte-compile-discard))
-    (pop byte-compile-form-stack)))
+     (t (byte-compile-normal-call form)))
+    (when byte-compile--for-effect
+      (byte-compile-discard))))
 
 (defun byte-compile-normal-call (form)
   (when (and (symbolp (car form))
@@ -3414,15 +3281,14 @@ byte-compile-normal-call
                                      custom-declare-face))
         (byte-compile-nogroup-warn form))
     (byte-compile-callargs-warn form))
-  (if byte-compile-generate-call-tree
-      (byte-compile-annotate-call-tree form))
+  (when byte-compile-generate-call-tree
+    (byte-compile-annotate-call-tree form))
   (when (and byte-compile--for-effect (eq (car form) 'mapcar)
              (byte-compile-warning-enabled-p 'mapcar 'mapcar))
-    (byte-compile-warn-x
-     (car form)
+    (byte-compile-warn
      "`mapcar' called for effect; use `mapc' or `dolist' instead"))
   (byte-compile-push-constant (car form))
-  (mapc 'byte-compile-form (cdr form)) ; wasteful, but faster.
+  (mapc #'byte-compile-form (cdr form))
   (byte-compile-out 'byte-call (length (cdr form))))
 
 
@@ -3491,26 +3357,21 @@ byte-compile-inline-lapcode
         (byte-compile-out (car op) (cdr op)))))
     (byte-compile-out-tag endtag)))
 
-(defun byte-compile-unfold-bcf (form)
+(defun byte-compile-unfold-byte-code-function (form)
   "Inline call to byte-code-functions."
   (let* ((byte-compile-bound-variables byte-compile-bound-variables)
          (fun (car form))
          (fargs (aref fun 0))
          (start-depth byte-compile-depth)
-         (fmax2 (if (numberp fargs) (ash fargs -7)))     ;2*max+rest.
-         ;; (fmin (if (numberp fargs) (logand fargs 127)))
+         (fmax2 (when (numberp fargs) (ash fargs -7))) ;; 2*max+rest.
          (alen (length (cdr form)))
-         (dynbinds ())
-         lap)
+         dynbinds lap)
     (fetch-bytecode fun)
     (setq lap (byte-decompile-bytecode-1 (aref fun 1) (aref fun 2) t))
-    ;; optimized switch bytecode makes it impossible to guess the correct
-    ;; `byte-compile-depth', which can result in incorrect inlined code.
-    ;; therefore, we do not inline code that uses the `byte-switch'
-    ;; instruction.
     (if (assq 'byte-switch lap)
+        ;; switch occludes `byte-compile-depth' so cannot inline
         (byte-compile-normal-call form)
-      (mapc 'byte-compile-form (cdr form))
+      (mapc #'byte-compile-form (cdr form))
       (unless fmax2
         ;; Old-style byte-code.
         (cl-assert (listp fargs))
@@ -3542,8 +3403,8 @@ byte-compile-unfold-bcf
             (byte-compile-out 'byte-listN n)))))
       (mapc #'byte-compile-dynamic-variable-bind dynbinds)
       (byte-compile-inline-lapcode lap (1+ start-depth))
-      ;; Unbind dynamic variables.
       (when dynbinds
+        ;; Unbind dynamic variables.
         (byte-compile-out 'byte-unbind (length dynbinds)))
       (cl-assert (eq byte-compile-depth (1+ start-depth))
                  nil "Wrong depth start=%s end=%s" start-depth 
byte-compile-depth))))
@@ -3553,13 +3414,11 @@ byte-compile-check-variable
   (cond ((or (not (symbolp var)) (macroexp--const-symbol-p var))
         (when (byte-compile-warning-enabled-p 'constants
                                                (and (symbolp var) var))
-          (byte-compile-warn-x
-            var
-            (if (eq access-type 'let-bind)
-               "attempt to let-bind %s `%s'"
-             "variable reference to %s `%s'")
-           (if (symbolp var) "constant" "nonvariable")
-           var)))
+          (byte-compile-warn (if (eq access-type 'let-bind)
+                                 "attempt to let-bind %s `%s'"
+                               "variable reference to %s `%s'")
+                             (if (symbolp var) "constant" "nonvariable")
+                             (prin1-to-string var))))
        ((let ((od (get var 'byte-obsolete-variable)))
            (and od
                 (not (memq var byte-compile-not-obsolete-vars))
@@ -3572,7 +3431,6 @@ byte-compile-check-variable
         (byte-compile-warn-obsolete var))))
 
 (defsubst byte-compile-dynamic-variable-op (base-op var)
-  (if (symbolp var) (setq var (bare-symbol var)))
   (let ((tmp (assq var byte-compile-variables)))
     (unless tmp
       (setq tmp (list var))
@@ -3585,24 +3443,23 @@ byte-compile-dynamic-variable-bind
   (push var byte-compile-bound-variables)
   (byte-compile-dynamic-variable-op 'byte-varbind var))
 
-(defun byte-compile-free-vars-warn (arg var &optional assignment)
+(defun byte-compile-free-vars-warn (var &optional assignment)
   "Warn if symbol VAR refers to a free variable.
 VAR must not be lexically bound.
-ARG is a position argument, used by byte-compile-warn-x.
-If optional argument ASSIGNMENT is non-nil, this is treated as an
-assignment (i.e. `setq')."
-  (unless (or (not (byte-compile-warning-enabled-p 'free-vars var))
-              (boundp var)
-              (memq var byte-compile-bound-variables)
-              (memq var (if assignment
-                            byte-compile-free-assignments
-                          byte-compile-free-references)))
+The free record for assignment special forms, i.e., setq, is
+kept separately and referenced for non-nil ASSIGNMENT."
+  (when (and (byte-compile-warning-enabled-p 'free-vars var)
+             (not (boundp var))
+             (not (memq var byte-compile-bound-variables))
+             (not (memq var (if assignment
+                                byte-compile-free-assignments
+                              byte-compile-free-references))))
     (let* ((varname (prin1-to-string var))
            (desc (if assignment "assignment" "reference"))
            (suggestions (help-uni-confusable-suggestions varname)))
-      (byte-compile-warn-x arg "%s to free variable `%s'%s"
-                           desc var
-                           (if suggestions (concat "\n  " suggestions) "")))
+      (byte-compile-warn "%s to free variable `%s'%s"
+                         desc varname
+                         (if suggestions (concat "\n  " suggestions) "")))
     (push var (if assignment
                   byte-compile-free-assignments
                 byte-compile-free-references))))
@@ -3612,10 +3469,8 @@ byte-compile-variable-ref
   (byte-compile-check-variable var 'reference)
   (let ((lex-binding (assq var byte-compile--lexical-environment)))
     (if lex-binding
-       ;; VAR is lexically bound
         (byte-compile-stack-ref (cdr lex-binding))
-      ;; VAR is dynamically bound
-      (byte-compile-free-vars-warn var var)
+      (byte-compile-free-vars-warn var)
       (byte-compile-dynamic-variable-op 'byte-varref var))))
 
 (defun byte-compile-variable-set (var)
@@ -3623,10 +3478,8 @@ byte-compile-variable-set
   (byte-compile-check-variable var 'assign)
   (let ((lex-binding (assq var byte-compile--lexical-environment)))
     (if lex-binding
-       ;; VAR is lexically bound.
         (byte-compile-stack-set (cdr lex-binding))
-      ;; VAR is dynamically bound.
-      (byte-compile-free-vars-warn var var t)
+      (byte-compile-free-vars-warn var t)
       (byte-compile-dynamic-variable-op 'byte-varset var))))
 
 (defmacro byte-compile-get-constant (const)
@@ -3646,30 +3499,25 @@ byte-compile-get-constant
 (defun byte-compile-constant (const)
   (if byte-compile--for-effect
       (setq byte-compile--for-effect nil)
-    (inline (byte-compile-push-constant
-             (if (symbolp const) (bare-symbol const) const)))))
+    (byte-compile-push-constant const)))
 
 ;; Use this for a constant that is not the value of its containing form.
 ;; This ignores byte-compile--for-effect.
 (defun byte-compile-push-constant (const)
-  (when (symbolp const)
-    (setq const (bare-symbol const)))
-  (byte-compile-out
-   'byte-constant
-   (byte-compile-get-constant const)))
-
-;; Compile those primitive ordinary functions
-;; which have special byte codes just for speed.
+  "Use this for a constant that is not the value of its containing form.
+This ignores byte-compile--for-effect."
+  (byte-compile-out 'byte-constant (byte-compile-get-constant const)))
 
 (defmacro byte-defop-compiler (function &optional compile-handler)
-  "Add a compiler-form for FUNCTION.
-If function is a symbol, then the variable \"byte-SYMBOL\" must name
-the opcode to be used.  If function is a list, the first element
-is the function and the second element is the bytecode-symbol.
-The second element may be nil, meaning there is no opcode.
-COMPILE-HANDLER is the function to use to compile this byte-op, or
-may be the abbreviations 0, 1, 2, 2-and, 3, 0-1, 1-2, 1-3, or 2-3.
-If it is nil, then the handler is \"byte-compile-SYMBOL.\""
+  "Construct a lisp form compiling FUNCTION.
+
+If FUNCTION is a symbol, the opcode used is byte-FUNCTION.
+FUNCTION may also be a list (FUNCTION OPCODE), where OPCODE may
+be nil signifying no opcode.
+
+COMPILE-HANDLER is a function to compile OPCODE, or the
+abbreviations 0, 1, 2, 2-and, 3, 0-1, 1-2, 1-3, or 2-3.  It
+defaults to byte-compile-FUNCTION."
   (let (opcode)
     (if (symbolp function)
        (setq opcode (intern (concat "byte-" (symbol-name function))))
@@ -3687,8 +3535,7 @@ byte-defop-compiler
                                        (0-1 . byte-compile-zero-or-one-arg)
                                        (1-2 . byte-compile-one-or-two-args)
                                        (2-3 . byte-compile-two-or-three-args)
-                                       (1-3 . byte-compile-one-to-three-args)
-                                       )))
+                                       (1-3 . 
byte-compile-one-to-three-args))))
                           compile-handler
                           (intern (concat "byte-compile-"
                                           (symbol-name function))))))))
@@ -3703,7 +3550,6 @@ byte-defop-compiler
 (defmacro byte-defop-compiler-1 (function &optional compile-handler)
   (list 'byte-defop-compiler (list function nil) compile-handler))
 
-
 (put 'byte-call 'byte-opcode-invert 'funcall)
 (put 'byte-list1 'byte-opcode-invert 'list)
 (put 'byte-list2 'byte-opcode-invert 'list)
@@ -3717,7 +3563,6 @@ byte-defop-compiler-1
 (put 'byte-insertN 'byte-opcode-invert 'insert)
 
 (byte-defop-compiler point             0)
-;;(byte-defop-compiler mark            0) ;; obsolete
 (byte-defop-compiler point-max         0)
 (byte-defop-compiler point-min         0)
 (byte-defop-compiler following-char    0)
@@ -3728,8 +3573,6 @@ eobp
 (byte-defop-compiler bolp              0)
 (byte-defop-compiler bobp              0)
 (byte-defop-compiler current-buffer    0)
-;;(byte-defop-compiler read-char       0) ;; obsolete
-;; (byte-defop-compiler interactive-p  0) ;; Obsolete.
 (byte-defop-compiler widen             0)
 (byte-defop-compiler end-of-line    0-1)
 (byte-defop-compiler forward-char   0-1)
@@ -3750,7 +3593,6 @@ symbol-function
 (byte-defop-compiler goto-char         1)
 (byte-defop-compiler char-after                0-1)
 (byte-defop-compiler set-buffer                1)
-;;(byte-defop-compiler set-mark                1) ;; obsolete
 (byte-defop-compiler forward-word      0-1)
 (byte-defop-compiler char-syntax       1)
 (byte-defop-compiler nreverse          1)
@@ -3806,12 +3648,10 @@ min
 ;;####(byte-defop-compiler move-to-column      1)
 (byte-defop-compiler-1 interactive byte-compile-noop)
 
-
 (defun byte-compile-subr-wrong-args (form n)
-  (byte-compile-warn-x (car form)
-                        "`%s' called with %d arg%s, but requires %s"
-                        (car form) (length (cdr form))
-                        (if (= 1 (length (cdr form))) "" "s") n)
+  (byte-compile-warn "`%s' called with %d arg%s, but requires %s"
+                    (car form) (length (cdr form))
+                    (if (= 1 (length (cdr form))) "" "s") n)
   ;; Get run-time wrong-number-of-args error.
   (byte-compile-normal-call form))
 
@@ -3840,8 +3680,7 @@ byte-compile-and-folded
     (cond
      ((< l 3) (byte-compile-form `(progn ,(nth 1 form) t)))
      ((= l 3) (byte-compile-two-args form))
-     ;; Don't use `cl-every' here (see comment where we require cl-lib).
-     ((not (memq nil (mapcar #'macroexp-copyable-p (nthcdr 2 form))))
+     ((cl-every #'identity (mapcar #'macroexp-copyable-p (nthcdr 2 form)))
       (byte-compile-form `(and (,(car form) ,(nth 1 form) ,(nth 2 form))
                               (,(car form) ,@(nthcdr 2 form)))))
      (t (byte-compile-normal-call form)))))
@@ -3888,12 +3727,9 @@ byte-compile-discard
 If PRESERVE-TOS is non-nil, preserve the top-of-stack value, as if it were
 popped before discarding the num values, and then pushed back again after
 discarding."
-  (if (and (null num) (not preserve-tos))
-      ;; common case
+  (if (and (not num) (not preserve-tos))
       (byte-compile-out 'byte-discard)
-    ;; general case
-    (unless num
-      (setq num 1))
+    (setq num (or num 1))
     (when (and preserve-tos (> num 0))
       ;; Preserve the top-of-stack value by writing it directly to the stack
       ;; location which will be at the top-of-stack after popping.
@@ -3922,14 +3758,14 @@ internal-make-closure
 (byte-defop-compiler-1 internal-get-closed-var byte-compile-get-closed-var)
 
 (defun byte-compile-make-closure (form)
-  "Byte-compile the special `internal-make-closure' form."
-  (if byte-compile--for-effect (setq byte-compile--for-effect nil)
+  "Special internal-make-closure form."
+  (if byte-compile--for-effect
+      (setq byte-compile--for-effect nil)
     (let* ((vars (nth 1 form))
            (env (nth 2 form))
            (docstring-exp (nth 3 form))
            (body (nthcdr 4 form))
-           (fun
-            (byte-compile-lambda `(lambda ,vars . ,body) nil (length env))))
+           (fun (byte-compile-lambda `(lambda ,vars . ,body) nil (length 
env))))
       (cl-assert (or (> (length env) 0)
                     docstring-exp))    ;Otherwise, we don't need a closure.
       (cl-assert (byte-code-function-p fun))
@@ -3967,8 +3803,9 @@ byte-compile-make-closure
          ))))
 
 (defun byte-compile-get-closed-var (form)
-  "Byte-compile the special `internal-get-closed-var' form."
-  (if byte-compile--for-effect (setq byte-compile--for-effect nil)
+  "Special internal-get-closed-var form."
+  (if byte-compile--for-effect
+      (setq byte-compile--for-effect nil)
     (byte-compile-out 'byte-constant (nth 1 form))))
 
 ;; Compile a pure function that accepts zero or more numeric arguments
@@ -4002,9 +3839,6 @@ byte-compile-min-max
     ;; No args: warn and emit code that raises an error when executed.
     (byte-compile-normal-call form)))
 
-
-;; more complicated compiler macros
-
 (byte-defop-compiler char-before)
 (byte-defop-compiler backward-char)
 (byte-defop-compiler backward-word)
@@ -4019,8 +3853,8 @@ function
 (byte-defop-compiler (/ byte-quo) byte-compile-quo)
 (byte-defop-compiler nconc)
 
-;; Is this worth it?  Both -before and -after are written in C.
 (defun byte-compile-char-before (form)
+  "Is this worth it?  Both -before and -after are written in C."
   (cond ((or (= 1 (length form))
             (and (= 2 (length form)) (not (nth 1 form))))
         (byte-compile-form '(char-after (1- (point)))))
@@ -4031,9 +3865,9 @@ byte-compile-char-before
                                                         (point)))))))
        (t (byte-compile-subr-wrong-args form "0-1"))))
 
-;; backward-... ==> forward-... with negated argument.
-;; Is this worth it?  Both -backward and -forward are written in C.
 (defun byte-compile-backward-char (form)
+  "backward-... ==> forward-... with negated argument.
+Is this worth it?  Both -backward and -forward are written in C."
   (cond ((or (= 1 (length form))
             (and (= 2 (length form)) (not (nth 1 form))))
         (byte-compile-form '(forward-char -1)))
@@ -4058,18 +3892,18 @@ byte-compile-list
     (cond ((= count 0)
           (byte-compile-constant nil))
          ((< count 5)
-          (mapc 'byte-compile-form (cdr form))
-          (byte-compile-out
-           (aref [byte-list1 byte-list2 byte-list3 byte-list4] (1- count)) 0))
+          (mapc #'byte-compile-form (cdr form))
+           (byte-compile-out
+            (aref [byte-list1 byte-list2 byte-list3 byte-list4] (1- count)) 0))
          ((< count 256)
-          (mapc 'byte-compile-form (cdr form))
+          (mapc #'byte-compile-form (cdr form))
           (byte-compile-out 'byte-listN count))
          (t (byte-compile-normal-call form)))))
 
 (defun byte-compile-concat (form)
   (let ((count (length (cdr form))))
     (cond ((and (< 1 count) (< count 5))
-          (mapc 'byte-compile-form (cdr form))
+          (mapc #'byte-compile-form (cdr form))
           (byte-compile-out
            (aref [byte-concat2 byte-concat3 byte-concat4] (- count 2))
            0))
@@ -4077,7 +3911,7 @@ byte-compile-concat
          ((= count 0)
           (byte-compile-form ""))
          ((< count 256)
-          (mapc 'byte-compile-form (cdr form))
+          (mapc #'byte-compile-form (cdr form))
           (byte-compile-out 'byte-concatN count))
          ((byte-compile-normal-call form)))))
 
@@ -4108,35 +3942,34 @@ byte-compile-nconc
             (byte-compile-out 'byte-nconc 0))))))
 
 (defun byte-compile-fset (form)
-  ;; warn about forms like (fset 'foo '(lambda () ...))
-  ;; (where the lambda expression is non-trivial...)
+  "Warn about forms like (fset 'foo '(lambda () ...))
+   (where the lambda expression is non-trivial...)"
   (let ((fn (nth 2 form))
        body)
     (if (and (eq (car-safe fn) 'quote)
             (eq (car-safe (setq fn (nth 1 fn))) 'lambda))
        (progn
          (setq body (cdr (cdr fn)))
-         (if (stringp (car body)) (setq body (cdr body)))
-         (if (eq 'interactive (car-safe (car body))) (setq body (cdr body)))
-         (if (and (consp (car body))
-                  (not (eq 'byte-code (car (car body)))))
-             (byte-compile-warn-x
-               (nth 2 form)
-      "A quoted lambda form is the second argument of `fset'.  This is probably
+         (when (stringp (car body))
+            (setq body (cdr body)))
+         (when (eq 'interactive (car-safe (car body)))
+            (setq body (cdr body)))
+         (when (and (consp (car body))
+                    (not (eq 'byte-code (car (car body)))))
+           (byte-compile-warn
+            "A quoted lambda form is the second argument of `fset'.  This is 
probably
      not what you want, as that lambda cannot be compiled.  Consider using
      the syntax #'(lambda (...) ...) instead.")))))
   (byte-compile-two-args form))
 
-;; (function foo) must compile like 'foo, not like (symbol-function 'foo).
-;; Otherwise it will be incompatible with the interpreter,
-;; and (funcall (function foo)) will lose with autoloads.
-
 (defun byte-compile-function-form (form)
+  "(function foo) must compile like 'foo, not like (symbol-function 'foo).
+Otherwise it will be incompatible with the interpreter,
+and (funcall (function foo)) will lose with autoloads."
   (let ((f (nth 1 form)))
     (when (and (symbolp f)
                (byte-compile-warning-enabled-p 'callargs f))
       (byte-compile-function-warn f t (byte-compile-fdefinition f nil)))
-
     (byte-compile-constant (if (eq 'lambda (car-safe f))
                                (byte-compile-lambda f)
                              f))))
@@ -4156,21 +3989,20 @@ byte-compile-insert
   (cond ((null (cdr form))
         (byte-compile-constant nil))
        ((<= (length form) 256)
-        (mapc 'byte-compile-form (cdr form))
+        (mapc #'byte-compile-form (cdr form))
         (if (cdr (cdr form))
             (byte-compile-out 'byte-insertN (length (cdr form)))
           (byte-compile-out 'byte-insert 0)))
        ((memq t (mapcar 'consp (cdr (cdr form))))
         (byte-compile-normal-call form))
-       ;; We can split it; there is no function call after inserting 1st arg.
        (t
+        ;; We can split it; there is no function call after inserting 1st arg.
         (while (setq form (cdr form))
           (byte-compile-form (car form))
           (byte-compile-out 'byte-insert 0)
-          (if (cdr form)
-              (byte-compile-discard))))))
+          (when (cdr form)
+            (byte-compile-discard))))))
 
-
 (byte-defop-compiler-1 setq)
 (byte-defop-compiler-1 quote)
 
@@ -4206,17 +4038,14 @@ byte-compile-set-default
                   (macroexp--const-symbol-p var t))
                (byte-compile-warning-enabled-p 'constants
                                                (and (symbolp var) var))
-               (byte-compile-warn-x
-                var
+               (byte-compile-warn
                "variable assignment to %s `%s'"
                (if (symbolp var) "constant" "nonvariable")
-               var))))
+               (prin1-to-string var)))))
     (byte-compile-normal-call form)))
 
 (defun byte-compile-quote (form)
   (byte-compile-constant (car (cdr form))))
-
-;;; control structures
 
 (defun byte-compile-body (body &optional for-effect)
   (while (cdr body)
@@ -4264,11 +4093,11 @@ byte-compile-ignore
     (byte-compile-form arg t))
   (byte-compile-form nil))
 
-;; Return the list of items in CONDITION-PARAM that match PRED-LIST.
-;; Only return items that are not in ONLY-IF-NOT-PRESENT.
 (defun byte-compile-find-bound-condition (condition-param
                                          pred-list
                                          &optional only-if-not-present)
+  "Return the list of items in CONDITION-PARAM that match PRED-LIST.
+Only return items that are not in ONLY-IF-NOT-PRESENT."
   (let ((result nil)
        (nth-one nil)
        (cond-list
@@ -4604,16 +4433,13 @@ byte-compile-while
 (defun byte-compile-funcall (form)
   (if (cdr form)
       (progn
-        (mapc 'byte-compile-form (cdr form))
+        (mapc #'byte-compile-form (cdr form))
         (byte-compile-out 'byte-call (length (cdr (cdr form)))))
     (byte-compile-report-error
      (format-message "`funcall' called with no arguments"))
     (byte-compile-form '(signal 'wrong-number-of-arguments '(funcall 0))
                        byte-compile--for-effect)))
 
-
-;; let binding
-
 (defun byte-compile-push-binding-init (clause)
   "Emit byte-codes to push the initialization value for CLAUSE on the stack.
 Return the offset in the form (VAR . OFFSET)."
@@ -4727,7 +4553,7 @@ byte-compile-let
         (byte-compile-unbind clauses init-lexenv
                              (> byte-compile-depth init-stack-depth))))))
 
-
+
 
 (byte-defop-compiler-1 /= byte-compile-negated)
 (byte-defop-compiler-1 atom byte-compile-negated)
@@ -4749,8 +4575,6 @@ byte-compile-negation-optimizer
               "Compiler error: `%s' has no `byte-compile-negated-op' property"
               (car form)))
          (cdr form))))
-
-;;; other tricky macro-like special-forms
 
 (byte-defop-compiler-1 catch)
 (byte-defop-compiler-1 unwind-protect)
@@ -4758,8 +4582,6 @@ condition-case
 (byte-defop-compiler-1 save-excursion)
 (byte-defop-compiler-1 save-current-buffer)
 (byte-defop-compiler-1 save-restriction)
-;; (byte-defop-compiler-1 save-window-excursion)      ;Obsolete: now a macro.
-;; (byte-defop-compiler-1 with-output-to-temp-buffer) ;Obsolete: now a macro.
 
 (defun byte-compile-catch (form)
   (byte-compile-form (car (cdr form)))
@@ -4793,16 +4615,15 @@ byte-compile-condition-case
                           failure-handlers))
          (endtag (byte-compile-make-tag)))
     (unless (symbolp var)
-      (byte-compile-warn-x
-       var "`%s' is not a variable-name or nil (in condition-case)" var))
+      (byte-compile-warn "`%s' is not a variable-name or nil (in 
condition-case)"
+                         var))
 
     (dolist (clause (reverse clauses))
       (let ((condition (nth 1 clause)))
         (unless (consp condition) (setq condition (list condition)))
         (dolist (c condition)
           (unless (and c (symbolp c))
-            (byte-compile-warn-x
-             c "`%S' is not a condition name (in condition-case)" c))
+            (byte-compile-warn "`%S' is not a condition name (in 
condition-case)" c))
           ;; In reality, the `error-conditions' property is only required
           ;; for the argument to `signal', not to `condition-case'.
           ;;(unless (consp (get c 'error-conditions))
@@ -4853,8 +4674,7 @@ byte-compile-condition-case
 (defun byte-compile-save-excursion (form)
   (if (and (eq 'set-buffer (car-safe (car-safe (cdr form))))
            (byte-compile-warning-enabled-p 'suspicious 'set-buffer))
-      (byte-compile-warn-x
-       form
+      (byte-compile-warn
        "Use `with-current-buffer' rather than save-excursion+set-buffer"))
   (byte-compile-out 'byte-save-excursion 0)
   (byte-compile-body-do-effect (cdr form))
@@ -4869,7 +4689,7 @@ byte-compile-save-current-buffer
   (byte-compile-out 'byte-save-current-buffer 0)
   (byte-compile-body-do-effect (cdr form))
   (byte-compile-out 'byte-unbind 1))
-
+
 ;;; top-level forms elsewhere
 
 (byte-defop-compiler-1 defvar)
@@ -4895,10 +4715,8 @@ byte-compile-defvar
   (when (and (symbolp (nth 1 form))
              (not (string-match "[-*/:$]" (symbol-name (nth 1 form))))
              (byte-compile-warning-enabled-p 'lexical (nth 1 form)))
-    (byte-compile-warn-x
-     (nth 1 form)
-     "global/dynamic var `%s' lacks a prefix"
-     (nth 1 form)))
+    (byte-compile-warn "global/dynamic var `%s' lacks a prefix"
+                       (nth 1 form)))
   (byte-compile-docstring-length-warn form)
   (let ((fun (nth 0 form))
        (var (nth 1 form))
@@ -4907,21 +4725,17 @@ byte-compile-defvar
     (when (or (> (length form) 4)
              (and (eq fun 'defconst) (null (cddr form))))
       (let ((ncall (length (cdr form))))
-       (byte-compile-warn-x
-         fun
-        "`%s' called with %d argument%s, but %s %s"
-        fun ncall
-        (if (= 1 ncall) "" "s")
-        (if (< ncall 2) "requires" "accepts only")
-        "2-3")))
+       (byte-compile-warn "`%s' called with %d argument%s, but %s %s"
+                          fun ncall
+                          (if (= 1 ncall) "" "s")
+                          (if (< ncall 2) "requires" "accepts only")
+                          "2-3")))
     (push var byte-compile-bound-variables)
-    (if (eq fun 'defconst)
-       (push var byte-compile-const-variables))
+    (when (eq fun 'defconst)
+      (push var byte-compile-const-variables))
     (when (and string (not (stringp string)))
-      (byte-compile-warn-x
-       string
-       "third arg to `%s %s' is not a string: %s"
-       fun var string))
+      (byte-compile-warn "third arg to `%s %s' is not a string: %s"
+                         fun var string))
     (byte-compile-form-do-effect
      (if (cddr form)  ; `value' provided
          ;; Quote with `quote' to prevent byte-compiling the body,
@@ -4940,33 +4754,23 @@ byte-compile-autoload
        (macroexp-const-p (nth 5 form))
        (memq (eval (nth 5 form)) '(t macro))  ; macro-p
        (not (fboundp (eval (nth 1 form))))
-       (byte-compile-warn-x
-        form
+       (byte-compile-warn
        "The compiler ignores `autoload' except at top level.  You should
      probably put the autoload of the macro `%s' at top-level."
        (eval (nth 1 form))))
   (byte-compile-normal-call form))
 
-;; Lambdas in valid places are handled as special cases by various code.
-;; The ones that remain are errors.
 (defun byte-compile-lambda-form (_form)
+  "Any lambdas heretofore unhandled are errors."
   (error "`lambda' used as function name is invalid"))
 
-;; Compile normally, but deal with warnings for the function being defined.
 (put 'defalias 'byte-hunk-handler 'byte-compile-file-form-defalias)
-;; Used for eieio--defalias as well.
 (defun byte-compile-file-form-defalias (form)
-  ;; For the compilation itself, we could largely get rid of this hunk-handler,
-  ;; if it weren't for the fact that we need to figure out when a defalias
-  ;; defines a macro, so as to add it to byte-compile-macro-environment.
-  ;;
-  ;; FIXME: we also use this hunk-handler to implement the function's
-  ;; dynamic docstring feature (via byte-compile-file-form-defmumble).
-  ;; We should actually implement it (more elegantly) in
-  ;; byte-compile-lambda so it applies to all lambdas.  We did it here
-  ;; so the resulting .elc format was recognizable by make-docfile,
-  ;; but since then we stopped using DOC for the docstrings of
-  ;; preloaded elc files so that obstacle is gone.
+  "When a defalias defines a macro, add it to byte-compile-macro-environment.
+
+This should be subsumed in byte-compile-lambda now that
+make-docfile is obsolete (and consequently, the elc docstrings no
+longer need to hew to its rules)."
   (let ((byte-compile-free-references nil)
         (byte-compile-free-assignments nil))
     (pcase form
@@ -4993,22 +4797,9 @@ byte-compile-file-form-defalias
                  (and `(internal-make-closure ,arglist . ,_) (let body t))
                  (and (let arglist t) (let body t)))
              lam))
-         (unless (byte-compile-file-form-defmumble
-                  name macro arglist body rest)
-           (when macro
-             (if (null fun)
-                 (message "Macro %s unrecognized, won't work in file" name)
-               (message "Macro %s partly recognized, trying our luck" name)
-               (push (cons name (eval fun))
-                     byte-compile-macro-environment)))
+         (unless (byte-compile-file-form-defalias* name macro arglist
+                                                   body rest)
            (byte-compile-keep-pending form))))
-
-      ;; We used to just do: (byte-compile-normal-call form)
-      ;; But it turns out that this fails to optimize the code.
-      ;; So instead we now do the same as what other byte-hunk-handlers do,
-      ;; which is to call back byte-compile-file-form and then return nil.
-      ;; Except that we can't just call byte-compile-file-form since it would
-      ;; call us right back.
       (_ (byte-compile-keep-pending form)))))
 
 (byte-defop-compiler-1 with-no-warnings byte-compile-no-warnings)
@@ -5027,11 +4818,10 @@ byte-compile-suppressed-warnings
 (byte-defop-compiler-1 make-variable-buffer-local
                        byte-compile-make-variable-buffer-local)
 (defun byte-compile-make-variable-buffer-local (form)
-  (if (and (eq (car-safe (car-safe (cdr-safe form))) 'quote)
-           (byte-compile-warning-enabled-p 'make-local))
-      (byte-compile-warn-x
-       form
-       "`make-variable-buffer-local' not called at toplevel"))
+  (when (and (eq (car-safe (car-safe (cdr-safe form))) 'quote)
+             (byte-compile-warning-enabled-p 'make-local))
+    (byte-compile-warn
+     "`make-variable-buffer-local' not called at toplevel"))
   (byte-compile-normal-call form))
 (put 'make-variable-buffer-local
      'byte-hunk-handler 'byte-compile-form-make-variable-buffer-local)
@@ -5070,13 +4860,10 @@ byte-compile-define-symbol-prop
                . (,prop ,val ,@(alist-get fun overriding-plist-environment)))
              overriding-plist-environment)
        (byte-compile-push-constant val)
-       (byte-compile-out 'byte-call 3)
-       nil))
-
+       (byte-compile-out 'byte-call 3)))
     (_ (byte-compile-keep-pending form))))
 
 
-
 ;;; tags
 
 ;; Note: Most operations will strip off the 'TAG, but it speeds up
@@ -5122,37 +4909,29 @@ byte-compile-stack-adjustment
 (defun byte-compile-out (op &optional operand)
   (push (cons op operand) byte-compile-output)
   (if (eq op 'byte-return)
-      ;; This is actually an unnecessary case, because there should be no
-      ;; more ops behind byte-return.
+      ;; Consider abort since byte-return no longer produces ops
       (setq byte-compile-depth nil)
     (setq byte-compile-depth
          (+ byte-compile-depth (byte-compile-stack-adjustment op operand)))
-    (setq byte-compile-maxdepth (max byte-compile-depth byte-compile-maxdepth))
-    ;;(if (< byte-compile-depth 0) (error "Compiler error: stack underflow"))
-    ))
-
-;;; call tree stuff
+    (setq byte-compile-maxdepth (max byte-compile-depth 
byte-compile-maxdepth))))
 
 (defun byte-compile-annotate-call-tree (form)
-  (let ((current-form (byte-run-strip-symbol-positions
-                       byte-compile-current-form))
-        (bare-car-form (byte-run-strip-symbol-positions (car form)))
-        entry)
+  (let (entry)
     ;; annotate the current call
-    (if (setq entry (assq bare-car-form byte-compile-call-tree))
-       (or (memq current-form (nth 1 entry)) ;callers
+    (if (setq entry (assq (car form) byte-compile-call-tree))
+       (or (memq byte-compile-current-func (nth 1 entry)) ;callers
            (setcar (cdr entry)
-                   (cons current-form (nth 1 entry))))
+                   (cons byte-compile-current-func (nth 1 entry))))
       (setq byte-compile-call-tree
-           (cons (list bare-car-form (list current-form) nil)
+           (cons (list (car form) (list byte-compile-current-func) nil)
                  byte-compile-call-tree)))
     ;; annotate the current function
-    (if (setq entry (assq current-form byte-compile-call-tree))
-       (or (memq bare-car-form (nth 2 entry)) ;called
+    (if (setq entry (assq byte-compile-current-func byte-compile-call-tree))
+       (or (memq (car form) (nth 2 entry)) ;called
            (setcar (cdr (cdr entry))
-                   (cons bare-car-form (nth 2 entry))))
+                   (cons (car form) (nth 2 entry))))
       (setq byte-compile-call-tree
-           (cons (list current-form nil (list bare-car-form))
+           (cons (list byte-compile-current-func nil (list (car form)))
                  byte-compile-call-tree)))))
 
 ;; Renamed from byte-compile-report-call-tree
@@ -5178,15 +4957,14 @@ display-call-tree
     (set-buffer "*Call-Tree*")
     (erase-buffer)
     (message "Generating call tree... (sorting on %s)"
-            (remove-pos-from-symbol byte-compile-call-tree-sort))
+            byte-compile-call-tree-sort)
     (insert "Call tree for "
            (cond ((null byte-compile-current-file) (or filename "???"))
                  ((stringp byte-compile-current-file)
                   byte-compile-current-file)
                  (t (buffer-name byte-compile-current-file)))
            " sorted on "
-           (prin1-to-string (remove-pos-from-symbol
-                              byte-compile-call-tree-sort))
+           (prin1-to-string byte-compile-call-tree-sort)
            ":\n\n")
     (if byte-compile-call-tree-sort
        (setq byte-compile-call-tree
@@ -5206,8 +4984,7 @@ display-call-tree
                       ('name
                        (lambda (x y) (string< (car x) (car y))))
                       (_ (error "`byte-compile-call-tree-sort': `%s' - unknown 
sort mode"
-                                (remove-pos-from-symbol
-                                 byte-compile-call-tree-sort)))))))
+                                byte-compile-call-tree-sort))))))
     (message "Generating call tree...")
     (let ((rest byte-compile-call-tree)
          (b (current-buffer))
@@ -5296,7 +5073,7 @@ display-call-tree
              (fill-region-as-paragraph p (point))))))
     (message "Generating call tree...done.")))
 
-
+
 ;;;###autoload
 (defun batch-byte-compile-if-not-done ()
   "Like `byte-compile-file' but doesn't recompile if already up to date.
@@ -5449,7 +5226,7 @@ batch-byte-recompile-directory
 (provide 'byte-compile)
 (provide 'bytecomp)
 
-
+
 ;;; report metering (see the hacks in bytecode.c)
 
 (defvar byte-code-meter)
@@ -5479,30 +5256,28 @@ byte-compile-report-ops
              (indent-to 40)
              (insert (int-to-string n) "\n")))
        (setq i (1+ i))))))
-
-;; To avoid "lisp nesting exceeds max-lisp-eval-depth" when bytecomp compiles
-;; itself, compile some of its most used recursive functions (at load time).
-;;
+
+;; Compile at load-time most frequently used recursive methods to
+;; avoid "lisp nesting exceeds max-lisp-eval-depth" errors.
 (eval-when-compile
-  (or (byte-code-function-p (symbol-function 'byte-compile-form))
-      (subr-native-elisp-p (symbol-function 'byte-compile-form))
-      (assq 'byte-code (symbol-function 'byte-compile-form))
-      (let ((byte-optimize nil)                ; do it fast
-           (byte-compile-warnings nil))
-       (mapc (lambda (x)
-                (unless (subr-native-elisp-p x)
-                 (or noninteractive (message "compiling %s..." x))
-                 (byte-compile x)
-                 (or noninteractive (message "compiling %s...done" x))))
-             '(byte-compile-normal-call
-               byte-compile-form
-               byte-compile-body
-               ;; Inserted some more than necessary, to speed it up.
-               byte-compile-top-level
-               byte-compile-out-toplevel
-               byte-compile-constant
-               byte-compile-variable-ref))))
-  nil)
+  (prog1 nil
+    (or (byte-code-function-p (symbol-function 'byte-compile-form))
+        (subr-native-elisp-p (symbol-function 'byte-compile-form))
+        (assq 'byte-code (symbol-function 'byte-compile-form))
+        (let ((byte-optimize nil)        ; do it fast
+             (byte-compile-warnings nil))
+         (mapc (lambda (x)
+                  (unless (subr-native-elisp-p x)
+                   (or noninteractive (message "compiling %s..." x))
+                   (byte-compile x)
+                   (or noninteractive (message "compiling %s...done" x))))
+               '(byte-compile-normal-call
+                 byte-compile-form
+                 byte-compile-body
+                 byte-compile-top-level
+                 byte-compile-out-top-level
+                 byte-compile-constant
+                 byte-compile-variable-ref))))))
 
 (make-obsolete-variable 'bytecomp-load-hook
                         "use `with-eval-after-load' instead." "28.1")
diff --git a/lisp/emacs-lisp/cconv.el b/lisp/emacs-lisp/cconv.el
index c16619bc45d..70bc9de0941 100644
--- a/lisp/emacs-lisp/cconv.el
+++ b/lisp/emacs-lisp/cconv.el
@@ -262,7 +262,7 @@ cconv--warn-unused-msg
              (eq var 'ignored))
        (let ((suggestions (help-uni-confusable-suggestions (symbol-name var))))
          (format "Unused lexical %s `%S'%s"
-                 varkind (bare-symbol var)
+                 varkind var
                  (if suggestions (concat "\n  " suggestions) "")))))
 
 (define-inline cconv--var-classification (binder form)
@@ -286,7 +286,7 @@ cconv--convert-funcbody
               (let (and (pred stringp) msg)
                 (cconv--warn-unused-msg arg "argument")))
          (if (assq arg env) (push `(,arg . nil) env)) ;FIXME: Is it needed?
-         (push (lambda (body) (macroexp--warn-wrap arg msg body 'lexical)) 
wrappers))
+         (push (lambda (body) (macroexp--warn-wrap msg body 'lexical)) 
wrappers))
         (_
          (if (assq arg env) (push `(,arg . nil) env)))))
     (setq funcbody (mapcar (lambda (form)
@@ -367,8 +367,7 @@ cconv-convert
                (var (if (not (consp binder))
                         (prog1 binder (setq binder (list binder)))
                        (when (cddr binder)
-                         (byte-compile-warn-x
-                          binder
+                         (byte-compile-warn
                           "Malformed `%S' binding: %S"
                           letsym binder))
                       (setq value (cadr binder))
@@ -376,9 +375,9 @@ cconv-convert
            (cond
             ;; Ignore bindings without a valid name.
             ((not (symbolp var))
-             (byte-compile-warn-x var "attempt to let-bind nonvariable `%S'" 
var))
+             (byte-compile-warn "attempt to let-bind nonvariable `%S'" var))
             ((or (booleanp var) (keywordp var))
-             (byte-compile-warn-x var "attempt to let-bind constant `%S'" var))
+             (byte-compile-warn "attempt to let-bind constant `%S'" var))
             (t
              (let ((new-val
                    (pcase (cconv--var-classification binder form)
@@ -428,14 +427,11 @@ cconv-convert
                        ;; Declared variable is unused.
                        (if (assq var new-env)
                            (push `(,var) new-env)) ;FIXME:Needed?
-                       (let* ((Ignore (if (symbol-with-pos-p var)
-                                          (position-symbol 'ignore var)
-                                        'ignore))
-                              (newval `(,Ignore
-                                        ,(cconv-convert value env extend)))
-                              (msg (cconv--warn-unused-msg var "variable")))
+                       (let ((newval
+                              `(ignore ,(cconv-convert value env extend)))
+                             (msg (cconv--warn-unused-msg var "variable")))
                          (if (null msg) newval
-                           (macroexp--warn-wrap var msg newval 'lexical))))
+                           (macroexp--warn-wrap msg newval 'lexical))))
 
                       ;; Normal default case.
                       (_
@@ -534,7 +530,7 @@ cconv-convert
             (newprotform (cconv-convert protected-form env extend)))
        `(condition-case ,var
             ,(if msg
-                 (macroexp--warn-wrap var msg newprotform 'lexical)
+                 (macroexp--warn-wrap msg newprotform 'lexical)
                newprotform)
           ,@(mapcar
              (lambda (handler)
@@ -628,8 +624,7 @@ cconv--analyze-use
      ;; FIXME: Convert this warning to use `macroexp--warn-wrap'
      ;; so as to give better position information.
      (when (byte-compile-warning-enabled-p 'not-unused var)
-       (byte-compile-warn-x
-        var "%s `%S' not left unused" varkind var)))
+       (byte-compile-warn "%s `%S' not left unused" varkind var)))
     ((and (let (or 'let* 'let) (car form))
           `((,var) ;; (or `(,var nil) : Too many false positives: bug#47080
             t nil ,_ ,_))
@@ -637,7 +632,7 @@ cconv--analyze-use
      ;; so as to give better position information and obey
      ;; `byte-compile-warnings'.
      (unless (not (intern-soft var))
-       (byte-compile-warn-x var "Variable `%S' left uninitialized" var))))
+       (byte-compile-warn "Variable `%S' left uninitialized" var))))
   (pcase vardata
     (`(,binder nil ,_ ,_ nil)
      (push (cons (cons binder form) :unused) cconv-var-classification))
@@ -666,8 +661,7 @@ cconv--analyze-function
     (dolist (arg args)
       (cond
        ((byte-compile-not-lexical-var-p arg)
-        (byte-compile-warn-x
-         arg
+        (byte-compile-warn
          "Lexical argument shadows the dynamic variable %S"
          arg))
        ((eq ?& (aref (symbol-name arg) 0)) nil) ;Ignore &rest, &optional, ...
@@ -750,8 +744,7 @@ cconv-analyze-form
        (setq forms (cddr forms))))
 
     (`((lambda . ,_) . ,_)             ; First element is lambda expression.
-     (byte-compile-warn-x
-      (nth 1 (car form))
+     (byte-compile-warn
       "Use of deprecated ((lambda %s ...) ...) form" (nth 1 (car form)))
      (dolist (exp `((function ,(car form)) . ,(cdr form)))
        (cconv-analyze-form exp env)))
@@ -770,8 +763,8 @@ cconv-analyze-form
     (`(condition-case ,var ,protected-form . ,handlers)
      (cconv-analyze-form protected-form env)
      (when (and var (symbolp var) (byte-compile-not-lexical-var-p var))
-       (byte-compile-warn-x
-        var "Lexical variable shadows the dynamic variable %S" var))
+       (byte-compile-warn
+        "Lexical variable shadows the dynamic variable %S" var))
      (let* ((varstruct (list var nil nil nil nil)))
        (if var (push varstruct env))
        (dolist (handler handlers)
diff --git a/lisp/emacs-lisp/cl-generic.el b/lisp/emacs-lisp/cl-generic.el
index 5e0e0834fff..a7d25d070f0 100644
--- a/lisp/emacs-lisp/cl-generic.el
+++ b/lisp/emacs-lisp/cl-generic.el
@@ -498,8 +498,7 @@ cl-defmethod
                     cl--generic-edebug-make-name nil]
              lambda-doc                 ; documentation string
              def-body)))                ; part to be debugged
-  (let ((qualifiers nil)
-        (org-name name))
+  (let ((qualifiers nil))
     (while (cl-generic--method-qualifier-p args)
       (push args qualifiers)
       (setq args (pop body)))
@@ -512,9 +511,8 @@ cl-defmethod
          ,(and (get name 'byte-obsolete-info)
                (or (not (fboundp 'byte-compile-warning-enabled-p))
                    (byte-compile-warning-enabled-p 'obsolete name))
-               (let* ((obsolete (get name 'byte-obsolete-info)))
+               (let ((obsolete (get name 'byte-obsolete-info)))
                  (macroexp-warn-and-return
-                  org-name
                   (macroexp--obsolete-warning name obsolete "generic function")
                   nil)))
          ;; You could argue that `defmethod' modifies rather than defines the
diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index 470168177ca..6fcf3ccfb5d 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/lisp/emacs-lisp/cl-macs.el
@@ -748,7 +748,7 @@ cl-load-time-value
   (if (macroexp-compiling-p)
       (let* ((temp (cl-gentemp "--cl-load-time--"))
             (set `(setq ,temp ,form)))
-       (if (and (fboundp 'byte-compile-file-form-defmumble)
+       (if (and (fboundp 'byte-compile-file-form-defalias*)
                 (boundp 'this-kind) (boundp 'that-one))
             ;; Else, we can't output right away, so we have to delay it to the
             ;; next time we're at the top-level.
@@ -2429,12 +2429,10 @@ cl-symbol-macrolet
                                                (append bindings venv))
                                          macroexpand-all-environment))))
             (if malformed-bindings
-                (let ((rev-malformed-bindings (nreverse malformed-bindings)))
-                  (macroexp-warn-and-return
-                   rev-malformed-bindings
-                   (format-message "Malformed `cl-symbol-macrolet' binding(s): 
%S"
-                                   rev-malformed-bindings)
-                   expansion))
+                (macroexp-warn-and-return
+                 (format-message "Malformed `cl-symbol-macrolet' binding(s): 
%S"
+                                 (nreverse malformed-bindings))
+                 expansion)
               expansion)))
       (unless advised
         (advice-remove 'macroexpand #'cl--sm-macroexpand)))))
@@ -3118,7 +3116,6 @@ cl-defstruct
               (when (cl-oddp (length desc))
                 (push
                  (macroexp-warn-and-return
-                  (car (last desc))
                   (format "Missing value for option `%S' of slot `%s' in 
struct %s!"
                           (car (last desc)) slot name)
                   'nil)
@@ -3128,7 +3125,6 @@ cl-defstruct
                   (let ((kw (car defaults)))
                     (push
                      (macroexp-warn-and-return
-                      kw
                       (format "  I'll take `%s' to be an option rather than a 
default value."
                               kw)
                       'nil)
diff --git a/lisp/emacs-lisp/cldefs.el.in b/lisp/emacs-lisp/cldefs.el.in
new file mode 100644
index 00000000000..a88633d2864
--- /dev/null
+++ b/lisp/emacs-lisp/cldefs.el.in
@@ -0,0 +1,17 @@
+(require 'gv)
+
+(defconst cldefs--cl-lib-functions
+  (let (load-history)
+    (require 'cl-lib)
+    (require 'cl-macs)
+    (require 'cl-seq)
+    (mapcan
+     (lambda (defines)
+       (delq nil (mapcar
+                  (lambda (define)
+                    (when (memq (car-safe define) '(defun t))
+                      (cdr define)))
+                  defines)))
+     (mapcar #'cdr load-history)))
+  "Since cl-lib has yet to join loadup.el, we must flag user code which
+does not first require it before using its functions.  (Bug#30635)")
diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index 122638077ce..ad00b2ef4ab 100644
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -3570,7 +3570,7 @@ comp-finalize-relocs
   ;; Symbols imported by C inlined functions.  We do this here because
   ;; is better to add all objs to the relocation containers before we
   ;; compacting them.
-  (mapc #'comp-add-const-to-relocs '(nil t consp listp symbol-with-pos-p))
+  (mapc #'comp-add-const-to-relocs '(nil t consp listp))
 
   (let* ((d-default (comp-ctxt-d-default comp-ctxt))
          (d-default-idx (comp-data-container-idx d-default))
@@ -4006,12 +4006,9 @@ comp--native-compile
     (signal 'native-compiler-error
             (list "Not a function symbol or file" function-or-file)))
   (catch 'no-native-compile
-    (let* ((print-symbols-bare t)
-           (max-specpdl-size (max max-specpdl-size 5000))
-           (data function-or-file)
+    (let* ((data function-or-file)
            (comp-native-compiling t)
            (byte-native-qualities nil)
-           (symbols-with-pos-enabled t)
            ;; Have byte compiler signal an error when compilation fails.
            (byte-compile-debug t)
            (comp-ctxt (make-comp-ctxt :output output
@@ -4055,10 +4052,10 @@ comp--native-compile
             (signal (car err) (if (consp err-val)
                                   (cons function-or-file err-val)
                                 (list function-or-file err-val)))))))
-        (if (stringp function-or-file)
-            data
-          ;; So we return the compiled function.
-          (native-elisp-load data)))))
+      (if (stringp function-or-file)
+          data
+        ;; So we return the compiled function.
+        (native-elisp-load data)))))
 
 (defun native-compile-async-skip-p (file load selector)
   "Return non-nil if FILE's compilation should be skipped.
diff --git a/lisp/emacs-lisp/easy-mmode.el b/lisp/emacs-lisp/easy-mmode.el
index 7bcb2f2936d..688c76e0c54 100644
--- a/lisp/emacs-lisp/easy-mmode.el
+++ b/lisp/emacs-lisp/easy-mmode.el
@@ -230,7 +230,6 @@ define-minor-mode
          (warnwrap (if (or (null body) (keywordp (car body))) #'identity
                      (lambda (exp)
                        (macroexp-warn-and-return
-                        exp
                         "Use keywords rather than deprecated positional 
arguments to `define-minor-mode'"
                         exp))))
         keyw keymap-sym tmp)
diff --git a/lisp/emacs-lisp/eieio-core.el b/lisp/emacs-lisp/eieio-core.el
index 45ded158990..95b755bf762 100644
--- a/lisp/emacs-lisp/eieio-core.el
+++ b/lisp/emacs-lisp/eieio-core.el
@@ -748,7 +748,6 @@ eieio-oref
                 ((and (or `',name (and name (pred keywordp)))
                       (guard (not (memq name eieio--known-slot-names))))
                  (macroexp-warn-and-return
-                  name
                   (format-message "Unknown slot `%S'" name)
                   exp nil 'compile-only))
                 (_ exp))))
@@ -785,13 +784,11 @@ eieio-oref-default
                 ((and (or `',name (and name (pred keywordp)))
                       (guard (not (memq name eieio--known-slot-names))))
                  (macroexp-warn-and-return
-                  name
                   (format-message "Unknown slot `%S'" name)
                   exp nil 'compile-only))
                 ((and (or `',name (and name (pred keywordp)))
                       (guard (not (memq name eieio--known-class-slot-names))))
                  (macroexp-warn-and-return
-                  name
                   (format-message "Slot `%S' is not class-allocated" name)
                   exp nil 'compile-only))
                 (_ exp)))))
@@ -849,13 +846,11 @@ eieio-oset-default
                 ((and (or `',name (and name (pred keywordp)))
                       (guard (not (memq name eieio--known-slot-names))))
                  (macroexp-warn-and-return
-                  name
                   (format-message "Unknown slot `%S'" name)
                   exp nil 'compile-only))
                 ((and (or `',name (and name (pred keywordp)))
                       (guard (not (memq name eieio--known-class-slot-names))))
                  (macroexp-warn-and-return
-                  name
                   (format-message "Slot `%S' is not class-allocated" name)
                   exp nil 'compile-only))
                 (_ exp)))))
diff --git a/lisp/emacs-lisp/eieio.el b/lisp/emacs-lisp/eieio.el
index 6f97c25ca96..5198e344697 100644
--- a/lisp/emacs-lisp/eieio.el
+++ b/lisp/emacs-lisp/eieio.el
@@ -245,8 +245,7 @@ defclass
 
     `(progn
        ,@(mapcar (lambda (w)
-                   (macroexp-warn-and-return
-                    (car w) (cdr w) `(progn ',(cdr w)) nil 'compile-only))
+                   (macroexp-warn-and-return w `(progn ',w) nil 'compile-only))
                  warnings)
        ;; This test must be created right away so we can have self-
        ;; referencing classes.  ei, a class whose slot can contain only
@@ -296,7 +295,6 @@ defclass
                          (if (not (stringp (car slots)))
                              whole
                            (macroexp-warn-and-return
-                            (car slots)
                             (format "Obsolete name arg %S to constructor %S"
                                     (car slots) (car whole))
                             ;; Keep the name arg, for backward compatibility,
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el
index 91538d1f06e..1e9793261f9 100644
--- a/lisp/emacs-lisp/gv.el
+++ b/lisp/emacs-lisp/gv.el
@@ -581,9 +581,7 @@ gv-ref
 Note: this only works reliably with lexical binding mode, except for very
 simple PLACEs such as (symbol-function \\='foo) which will also work in dynamic
 binding mode."
-  (let ((org-place place) ; It's too difficult to determine by inspection 
whether
-                          ; the functions modify place.
-        (code
+  (let ((code
          (gv-letplace (getter setter) place
            `(cons (lambda () ,getter)
                   (lambda (gv--val) ,(funcall setter 'gv--val))))))
@@ -595,7 +593,6 @@ gv-ref
             (eq (car-safe code) 'cons))
         code
       (macroexp-warn-and-return
-       org-place
        "Use of gv-ref probably requires lexical-binding"
        code))))
 
diff --git a/lisp/emacs-lisp/macroexp.el b/lisp/emacs-lisp/macroexp.el
index 256092599b2..6e0027092d9 100644
--- a/lisp/emacs-lisp/macroexp.el
+++ b/lisp/emacs-lisp/macroexp.el
@@ -28,17 +28,6 @@
 
 ;;; Code:
 
-(defvar byte-compile-form-stack nil
-  "Dynamic list of successive enclosing forms.
-This is used by the warning message routines to determine a
-source code position.  The most accessible element is the current
-most deeply nested form.
-
-Normally a form is manually pushed onto the list at the beginning
-of `byte-compile-form', etc., and manually popped off at its end.
-This is to preserve the data in it in the event of a
-condition-case handling a signaled error.")
-
 ;; Bound by the top-level `macroexpand-all', and modified to include any
 ;; macros defined by `defmacro'.
 (defvar macroexpand-all-environment nil)
@@ -107,10 +96,9 @@ macroexp--all-clauses
 
 (defun macroexp--compiler-macro (handler form)
   (condition-case-unless-debug err
-      (let ((symbols-with-pos-enabled t))
-        (apply handler form (cdr form)))
+      (apply handler form (cdr form))
     (error
-     (message "Compiler-macro error for %S: Handler: %S\n%S" (car form) 
handler err)
+     (message "Compiler-macro error for %S: %S" (car form) err)
      form)))
 
 (defun macroexp--funcall-if-compiled (_form)
@@ -147,23 +135,21 @@ macroexp-file-name
 
 (defvar macroexp--warned (make-hash-table :test #'equal :weakness 'key))
 
-(defun macroexp--warn-wrap (arg msg form category)
+(defun macroexp--warn-wrap (msg form category)
   (let ((when-compiled
         (lambda ()
            (when (if (consp category)
                      (apply #'byte-compile-warning-enabled-p category)
                    (byte-compile-warning-enabled-p category))
-             (byte-compile-warn-x arg "%s" msg)))))
+             (byte-compile-warn "%s" msg)))))
     `(progn
        (macroexp--funcall-if-compiled ',when-compiled)
        ,form)))
 
 (define-obsolete-function-alias 'macroexp--warn-and-return
   #'macroexp-warn-and-return "28.1")
-(defun macroexp-warn-and-return (arg msg form &optional category compile-only)
+(defun macroexp-warn-and-return (msg form &optional category compile-only)
   "Return code equivalent to FORM labeled with warning MSG.
-ARG is a symbol (or a form) giving the source code position of FORM
-for the message.  It should normally be a symbol with position.
 CATEGORY is the category of the warning, like the categories that
 can appear in `byte-compile-warnings'.
 COMPILE-ONLY non-nil means no warning should be emitted if the code
@@ -177,7 +163,7 @@ macroexp-warn-and-return
         ;; macroexpand-all gets right back to macroexpanding `form'.
         form
       (puthash form form macroexp--warned)
-      (macroexp--warn-wrap arg msg form category)))
+      (macroexp--warn-wrap msg form category)))
    (t
     (unless compile-only
       (message "%sWarning: %s"
@@ -233,7 +219,6 @@ macroexp-macroexpand
         (let* ((fun (car form))
                (obsolete (get fun 'byte-obsolete-info)))
           (macroexp-warn-and-return
-           fun
            (macroexp--obsolete-warning
             fun obsolete
             (if (symbolp (symbol-function fun))
@@ -289,7 +274,6 @@ macroexp--unfold-lambda
       (setq arglist (cdr arglist)))
     (if values
         (macroexp-warn-and-return
-         arglist
          (format (if (eq values 'too-few)
                      "attempt to open-code `%s' with too few arguments"
                    "attempt to open-code `%s' with too many arguments")
@@ -319,124 +303,119 @@ macroexp--expand-all
   "Expand all macros in FORM.
 This is an internal version of `macroexpand-all'.
 Assumes the caller has bound `macroexpand-all-environment'."
-  (push form byte-compile-form-stack)
-  (prog1
-      (if (eq (car-safe form) 'backquote-list*)
-          ;; Special-case `backquote-list*', as it is normally a macro that
-          ;; generates exceedingly deep expansions from relatively shallow 
input
-          ;; forms.  We just process it `in reverse' -- first we expand all the
-          ;; arguments, _then_ we expand the top-level definition.
-          (macroexpand (macroexp--all-forms form 1)
-                      macroexpand-all-environment)
-        ;; Normal form; get its expansion, and then expand arguments.
-        (setq form (macroexp-macroexpand form macroexpand-all-environment))
-        ;; FIXME: It'd be nice to use `byte-optimize--pcase' here, but when
-        ;; I tried it, it broke the bootstrap :-(
-        (pcase form
-          (`(cond . ,clauses)
-           (macroexp--cons 'cond (macroexp--all-clauses clauses) form))
-          (`(condition-case . ,(or `(,err ,body . ,handlers) pcase--dontcare))
-           (macroexp--cons
-            'condition-case
-            (macroexp--cons err
-                            (macroexp--cons (macroexp--expand-all body)
-                                            (macroexp--all-clauses handlers 1)
-                                            (cddr form))
-                            (cdr form))
-            form))
-          (`(,(or 'defvar 'defconst) ,(and name (pred symbolp)) . ,_)
-           (push name macroexp--dynvars)
-           (macroexp--all-forms form 2))
-          (`(function ,(and f `(lambda . ,_)))
-           (let ((macroexp--dynvars macroexp--dynvars))
-             (macroexp--cons 'function
-                             (macroexp--cons (macroexp--all-forms f 2)
-                                             nil
-                                             (cdr form))
-                             form)))
-          (`(,(or 'function 'quote) . ,_) form)
-          (`(,(and fun (or 'let 'let*)) . ,(or `(,bindings . ,body)
-                                               pcase--dontcare))
-           (let ((macroexp--dynvars macroexp--dynvars))
-             (macroexp--cons
-              fun
-              (macroexp--cons
-               (macroexp--all-clauses bindings 1)
-               (if (null body)
-                   (macroexp-unprogn
-                    (macroexp-warn-and-return
-                     fun
-                     (format "Empty %s body" fun)
-                     nil nil 'compile-only))
-                 (macroexp--all-forms body))
-               (cdr form))
-              form)))
-          (`(,(and fun `(lambda . ,_)) . ,args)
-           ;; Embedded lambda in function position.
-           ;; If the byte-optimizer is loaded, try to unfold this,
-           ;; i.e. rewrite it to (let (<args>) <body>).  We'd do it in the 
optimizer
-           ;; anyway, but doing it here (i.e. earlier) can sometimes avoid the
-           ;; creation of a closure, thus resulting in much better code.
-           (let ((newform (macroexp--unfold-lambda form)))
-            (if (eq newform form)
-                ;; Unfolding failed for some reason, avoid infinite recursion.
-                (macroexp--cons (macroexp--all-forms fun 2)
-                                 (macroexp--all-forms args)
-                                 form)
-              (macroexp--expand-all newform))))
-          (`(funcall ,exp . ,args)
-           (let ((eexp (macroexp--expand-all exp))
-                 (eargs (macroexp--all-forms args)))
-             ;; Rewrite (funcall #'foo bar) to (foo bar), in case `foo'
-             ;; has a compiler-macro, or to unfold it.
-             (pcase eexp
-               ((and `#',f
-                     (guard (not (or (special-form-p f) (macrop f))))) ;; 
bug#46636
-                (macroexp--expand-all `(,f . ,eargs)))
-               (_ `(funcall ,eexp . ,eargs)))))
-          (`(funcall . ,_) form)            ;bug#53227
-          (`(,func . ,_)
-           (let ((handler (function-get func 'compiler-macro))
-                 (funargs (function-get func 'funarg-positions)))
-             ;; Check functions quoted with ' rather than with #'
-             (dolist (funarg funargs)
-               (let ((arg (nth funarg form)))
-                 (when (and (eq 'quote (car-safe arg))
-                            (eq 'lambda (car-safe (cadr arg))))
-                   (setcar (nthcdr funarg form)
-                           (macroexp-warn-and-return
-                            (cadr arg)
-                            (format "%S quoted with ' rather than with #'"
-                                    (let ((f (cadr arg)))
-                                      (if (symbolp f) f `(lambda ,(nth 1 f) 
...))))
-                            arg)))))
-             ;; Macro expand compiler macros.  This cannot be delayed to
-             ;; byte-optimize-form because the output of the compiler-macro can
-             ;; use macros.
-             (if (null handler)
-                 ;; No compiler macro.  We just expand each argument (for
-                 ;; setq/setq-default this works alright because the variable 
names
-                 ;; are symbols).
-                 (macroexp--all-forms form 1)
-               ;; If the handler is not loaded yet, try (auto)loading the
-               ;; function itself, which may in turn load the handler.
-               (unless (functionp handler)
-                 (with-demoted-errors "macroexp--expand-all: %S"
-                   (autoload-do-load (indirect-function func) func)))
-               (let ((newform (macroexp--compiler-macro handler form)))
-                 (if (eq form newform)
-                     ;; The compiler macro did not find anything to do.
-                     (if (equal form (setq newform (macroexp--all-forms form 
1)))
-                         form
-                       ;; Maybe after processing the args, some new 
opportunities
-                       ;; appeared, so let's try the compiler macro again.
-                       (setq form (macroexp--compiler-macro handler newform))
-                       (if (eq newform form)
-                           newform
-                         (macroexp--expand-all newform)))
-                   (macroexp--expand-all newform))))))
-          (_ form)))
-    (pop byte-compile-form-stack)))
+  (if (eq (car-safe form) 'backquote-list*)
+      ;; Special-case `backquote-list*', as it is normally a macro that
+      ;; generates exceedingly deep expansions from relatively shallow input
+      ;; forms.  We just process it `in reverse' -- first we expand all the
+      ;; arguments, _then_ we expand the top-level definition.
+      (macroexpand (macroexp--all-forms form 1)
+                  macroexpand-all-environment)
+    ;; Normal form; get its expansion, and then expand arguments.
+    (setq form (macroexp-macroexpand form macroexpand-all-environment))
+    ;; FIXME: It'd be nice to use `byte-optimize--pcase' here, but when
+    ;; I tried it, it broke the bootstrap :-(
+    (pcase form
+      (`(cond . ,clauses)
+       (macroexp--cons 'cond (macroexp--all-clauses clauses) form))
+      (`(condition-case . ,(or `(,err ,body . ,handlers) pcase--dontcare))
+       (macroexp--cons
+        'condition-case
+        (macroexp--cons err
+                        (macroexp--cons (macroexp--expand-all body)
+                                        (macroexp--all-clauses handlers 1)
+                                        (cddr form))
+                        (cdr form))
+        form))
+      (`(,(or 'defvar 'defconst) ,(and name (pred symbolp)) . ,_)
+       (push name macroexp--dynvars)
+       (macroexp--all-forms form 2))
+      (`(function ,(and f `(lambda . ,_)))
+       (let ((macroexp--dynvars macroexp--dynvars))
+         (macroexp--cons 'function
+                         (macroexp--cons (macroexp--all-forms f 2)
+                                         nil
+                                         (cdr form))
+                         form)))
+      (`(,(or 'function 'quote) . ,_) form)
+      (`(,(and fun (or 'let 'let*)) . ,(or `(,bindings . ,body)
+                                           pcase--dontcare))
+       (let ((macroexp--dynvars macroexp--dynvars))
+         (macroexp--cons
+          fun
+          (macroexp--cons
+           (macroexp--all-clauses bindings 1)
+           (if (null body)
+               (macroexp-unprogn
+                (macroexp-warn-and-return
+                 (format "Empty %s body" fun)
+                 nil nil 'compile-only))
+             (macroexp--all-forms body))
+           (cdr form))
+          form)))
+      (`(,(and fun `(lambda . ,_)) . ,args)
+       ;; Embedded lambda in function position.
+       ;; If the byte-optimizer is loaded, try to unfold this,
+       ;; i.e. rewrite it to (let (<args>) <body>).  We'd do it in the 
optimizer
+       ;; anyway, but doing it here (i.e. earlier) can sometimes avoid the
+       ;; creation of a closure, thus resulting in much better code.
+       (let ((newform (macroexp--unfold-lambda form)))
+        (if (eq newform form)
+            ;; Unfolding failed for some reason, avoid infinite recursion.
+            (macroexp--cons (macroexp--all-forms fun 2)
+                             (macroexp--all-forms args)
+                             form)
+          (macroexp--expand-all newform))))
+      (`(funcall ,exp . ,args)
+       (let ((eexp (macroexp--expand-all exp))
+             (eargs (macroexp--all-forms args)))
+         ;; Rewrite (funcall #'foo bar) to (foo bar), in case `foo'
+         ;; has a compiler-macro, or to unfold it.
+         (pcase eexp
+           ((and `#',f
+                 (guard (not (or (special-form-p f) (macrop f))))) ;; bug#46636
+            (macroexp--expand-all `(,f . ,eargs)))
+           (_ `(funcall ,eexp . ,eargs)))))
+      (`(funcall . ,_) form)            ;bug#53227
+      (`(,func . ,_)
+       (let ((handler (function-get func 'compiler-macro))
+             (funargs (function-get func 'funarg-positions)))
+         ;; Check functions quoted with ' rather than with #'
+         (dolist (funarg funargs)
+           (let ((arg (nth funarg form)))
+             (when (and (eq 'quote (car-safe arg))
+                        (eq 'lambda (car-safe (cadr arg))))
+               (setcar (nthcdr funarg form)
+                       (macroexp-warn-and-return
+                        (format "%S quoted with ' rather than with #'"
+                                (let ((f (cadr arg)))
+                                  (if (symbolp f) f `(lambda ,(nth 1 f) ...))))
+                        arg)))))
+         ;; Macro expand compiler macros.  This cannot be delayed to
+         ;; byte-optimize-form because the output of the compiler-macro can
+         ;; use macros.
+         (if (null handler)
+             ;; No compiler macro.  We just expand each argument (for
+             ;; setq/setq-default this works alright because the variable names
+             ;; are symbols).
+             (macroexp--all-forms form 1)
+           ;; If the handler is not loaded yet, try (auto)loading the
+           ;; function itself, which may in turn load the handler.
+           (unless (functionp handler)
+             (with-demoted-errors "macroexp--expand-all: %S"
+               (autoload-do-load (indirect-function func) func)))
+           (let ((newform (macroexp--compiler-macro handler form)))
+             (if (eq form newform)
+                 ;; The compiler macro did not find anything to do.
+                 (if (equal form (setq newform (macroexp--all-forms form 1)))
+                     form
+                   ;; Maybe after processing the args, some new opportunities
+                   ;; appeared, so let's try the compiler macro again.
+                   (setq form (macroexp--compiler-macro handler newform))
+                   (if (eq newform form)
+                       newform
+                     (macroexp--expand-all newform)))
+               (macroexp--expand-all newform))))))
+      (_ form))))
 
 ;; Record which arguments expect functions, so we can warn when those
 ;; are accidentally quoted with ' rather than with #'
@@ -464,7 +443,7 @@ macroexpand-all
 ;; This function is like `macroexpand-all' but for use with top-level
 ;; forms.  It does not dynbind `macroexp--dynvars' because we want
 ;; top-level `defvar' declarations to be recorded in that variable.
-(defun macroexpand--all-toplevel (form &optional environment)
+(defun macroexpand--all-top-level (form &optional environment)
   (let ((macroexpand-all-environment environment))
     (macroexp--expand-all form)))
 
@@ -726,40 +705,38 @@ macroexp--debug-eager
 
 (defun internal-macroexpand-for-load (form full-p)
   ;; Called from the eager-macroexpansion in readevalloop.
-  (let ((symbols-with-pos-enabled t)
-        (print-symbols-bare t))
-    (cond
-     ;; Don't repeat the same warning for every top-level element.
-     ((eq 'skip (car macroexp--pending-eager-loads)) form)
-     ;; If we detect a cycle, skip macro-expansion for now, and output a 
warning
-     ;; with a trimmed backtrace.
-     ((and load-file-name (member load-file-name 
macroexp--pending-eager-loads))
-      (let* ((bt (delq nil
-                       (mapcar #'macroexp--trim-backtrace-frame
-                               (macroexp--backtrace))))
-             (elem `(load ,(file-name-nondirectory load-file-name)))
-             (tail (member elem (cdr (member elem bt)))))
-        (if tail (setcdr tail (list '…)))
-        (if (eq (car-safe (car bt)) 'macroexpand-all) (setq bt (cdr bt)))
-        (if macroexp--debug-eager
-            (debug 'eager-macroexp-cycle)
-          (message "Warning: Eager macro-expansion skipped due to cycle:\n  %s"
-                   (mapconcat #'prin1-to-string (nreverse bt) " => ")))
-        (push 'skip macroexp--pending-eager-loads)
-        form))
-     (t
-      (condition-case err
-          (let ((macroexp--pending-eager-loads
-                 (cons load-file-name macroexp--pending-eager-loads)))
-            (if full-p
-                (macroexpand--all-toplevel form)
-              (macroexpand form)))
-        (error
-         ;; Hopefully this shouldn't happen thanks to the cycle detection,
-         ;; but in case it does happen, let's catch the error and give the
-         ;; code a chance to macro-expand later.
-         (message "Eager macro-expansion failure: %S" err)
-         form))))))
+  (cond
+   ;; Don't repeat the same warning for every top-level element.
+   ((eq 'skip (car macroexp--pending-eager-loads)) form)
+   ;; If we detect a cycle, skip macro-expansion for now, and output a warning
+   ;; with a trimmed backtrace.
+   ((and load-file-name (member load-file-name macroexp--pending-eager-loads))
+    (let* ((bt (delq nil
+                     (mapcar #'macroexp--trim-backtrace-frame
+                             (macroexp--backtrace))))
+           (elem `(load ,(file-name-nondirectory load-file-name)))
+           (tail (member elem (cdr (member elem bt)))))
+      (if tail (setcdr tail (list '…)))
+      (if (eq (car-safe (car bt)) 'macroexpand-all) (setq bt (cdr bt)))
+      (if macroexp--debug-eager
+          (debug 'eager-macroexp-cycle)
+        (message "Warning: Eager macro-expansion skipped due to cycle:\n  %s"
+                 (mapconcat #'prin1-to-string (nreverse bt) " => ")))
+      (push 'skip macroexp--pending-eager-loads)
+      form))
+   (t
+    (condition-case err
+        (let ((macroexp--pending-eager-loads
+               (cons load-file-name macroexp--pending-eager-loads)))
+          (if full-p
+              (macroexpand--all-top-level form)
+            (macroexpand form)))
+      (error
+       ;; Hopefully this shouldn't happen thanks to the cycle detection,
+       ;; but in case it does happen, let's catch the error and give the
+       ;; code a chance to macro-expand later.
+       (message "Eager macro-expansion failure: %S" err)
+       form)))))
 
 ;; ¡¡¡ Big Ugly Hack !!!
 ;; src/bootstrap-emacs is mostly used to compile .el files, so it needs
diff --git a/lisp/emacs-lisp/multisession.el b/lisp/emacs-lisp/multisession.el
index d6f1ab98faa..a132f9eee4a 100644
--- a/lisp/emacs-lisp/multisession.el
+++ b/lisp/emacs-lisp/multisession.el
@@ -2,7 +2,7 @@
 
 ;; Copyright (C) 2021-2022 Free Software Foundation, Inc.
 
-;; This file is part of GNU Emacs.
+;; This file is NOT part of GNU Emacs.
 
 ;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
diff --git a/lisp/emacs-lisp/pcase.el b/lisp/emacs-lisp/pcase.el
index c3dbfe29473..7a82b416e55 100644
--- a/lisp/emacs-lisp/pcase.el
+++ b/lisp/emacs-lisp/pcase.el
@@ -433,7 +433,6 @@ pcase-compile-patterns
                     (memq (car case) pcase--dontwarn-upats))
           (setq main
                 (macroexp-warn-and-return
-                 (car case)
                  (format "pcase pattern %S shadowed by previous pcase pattern"
                          (car case))
                  main))))
@@ -941,7 +940,6 @@ pcase--u1
         (let ((code (pcase--u1 matches code vars rest)))
           (if (eq upat '_) code
             (macroexp-warn-and-return
-             upat
              "Pattern t is deprecated.  Use `_' instead"
              code))))
        ((eq upat 'pcase--dontcare) :pcase--dontcare)
diff --git a/lisp/help.el b/lisp/help.el
index 975be497e77..b13438c163f 100644
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -2083,7 +2083,7 @@ help--make-usage
                    ((symbolp arg)
                    (let ((name (symbol-name arg)))
                      (cond
-                       ((string-match "\\`&" name) (bare-symbol arg))
+                       ((string-match "\\`&" name) arg)
                        ((string-match "\\`_." name)
                         (intern (upcase (substring name 1))))
                        (t (intern (upcase name))))))
diff --git a/lisp/keymap.el b/lisp/keymap.el
index c0fdf8721b2..4dbf9cf72ff 100644
--- a/lisp/keymap.el
+++ b/lisp/keymap.el
@@ -462,19 +462,18 @@ define-keymap--compile
               (keywordp (car args))
               (not (eq (car args) :menu)))
     (unless (memq (car args) '(:full :keymap :parent :suppress :name :prefix))
-      (byte-compile-warn-x (car args) "Invalid keyword: %s" (car args)))
+      (byte-compile-warn "Invalid keyword: %s" (car args)))
     (setq args (cdr args))
     (when (null args)
-      (byte-compile-warn-x form "Uneven number of keywords in %S" form))
+      (byte-compile-warn "Uneven number of keywords in %S" form))
     (setq args (cdr args)))
   ;; Bindings.
   (while args
-    (let* ((wargs args)
-           (key (pop args)))
+    (let ((key (pop args)))
       (when (and (stringp key) (not (key-valid-p key)))
-        (byte-compile-warn-x wargs "Invalid `kbd' syntax: %S" key)))
+        (byte-compile-warn "Invalid `kbd' syntax: %S" key)))
     (when (null args)
-      (byte-compile-warn-x form "Uneven number of key bindings in %S" form))
+      (byte-compile-warn "Uneven number of key bindings in %S" form))
     (setq args (cdr args)))
   form)
 
diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index 36b8d808417..291c6c439de 100644
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -2442,8 +2442,8 @@ completion-in-region
   (funcall completion-in-region-function start end collection predicate))
 
 (defcustom read-file-name-completion-ignore-case
-  (if (memq system-type '(ms-dos windows-nt darwin cygwin))
-      t nil)
+  (when (memq system-type '(ms-dos windows-nt darwin cygwin))
+    t)
   "Non-nil means when reading a file name completion ignores case."
   :type 'boolean
   :version "22.1")
diff --git a/lisp/sqlite-mode.el b/lisp/sqlite-mode.el
index ba1b81ef7e2..b23b5774e39 100644
--- a/lisp/sqlite-mode.el
+++ b/lisp/sqlite-mode.el
@@ -2,7 +2,7 @@
 
 ;; Copyright (C) 2021-2022 Free Software Foundation, Inc.
 
-;; This file is part of GNU Emacs.
+;; This file is NOT part of GNU Emacs.
 
 ;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
diff --git a/src/Makefile.in b/src/Makefile.in
index 186e06735cc..adaec52c7f8 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -482,9 +482,9 @@ ALLOBJS =
 
 # Must be first, before dep inclusion!
 ifneq ($(HAVE_BE_APP),yes)
-all: emacs$(EXEEXT) $(pdmp) $(OTHER_FILES)
+all: emacs$(EXEEXT) $(pdmp) $(lispsource)/emacs-lisp/cldefs.el $(OTHER_FILES)
 else
-all: Emacs Emacs.pdmp $(OTHER_FILES)
+all: Emacs Emacs.pdmp $(lispsource)/emacs-lisp/cldefs.el $(OTHER_FILES)
 endif
 ifeq ($(HAVE_NATIVE_COMP):$(NATIVE_DISABLED),yes:)
 all: ../native-lisp
@@ -868,7 +868,7 @@ elnlisp := $(addprefix ${lispsource}/,${elnlisp}) $(lisp:
 ## native-lisp where the *.eln files will be produced, and the exact
 ## names of those *.eln files, cannot be known in advance; we must ask
 ## Emacs to produce them.
-../native-lisp: | $(pdmp)
+../native-lisp: $(lispsource)/emacs-lisp/cldefs.el | $(pdmp)
        @if test ! -d $@; then \
          mkdir $@ && $(MAKE) $(AM_V_NO_PD) $(elnlisp); \
          if test $(SYSTEM_TYPE) = cygwin; then \
@@ -890,6 +890,9 @@ $(lispsource)/loaddefs.el:
                bootstrap-emacs$(EXEEXT) $(bootstrap_pdmp)
        $(MAKE) -C ../lisp autoloads EMACS="$(bootstrap_exe)"
 
+$(lispsource)/emacs-lisp/cldefs.el: $(pdmp)
+       $(MAKE) -C ../lisp cldefs EMACS="$(bootstrap_exe)"
+
 ## Dump an Emacs executable named bootstrap-emacs containing the
 ## files from loadup.el in source form.
 
diff --git a/src/alloc.c b/src/alloc.c
index 5d7b484f6ea..12020cdcb2f 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -592,7 +592,7 @@ pointer_align (void *ptr, int alignment)
 static ATTRIBUTE_NO_SANITIZE_UNDEFINED void *
 XPNTR (Lisp_Object a)
 {
-  return (BARE_SYMBOL_P (a)
+  return (SYMBOLP (a)
          ? (char *) lispsym + (XLI (a) - LISP_WORD_TAG (Lisp_Symbol))
          : (char *) XLP (a) - (XLI (a) & ~VALMASK));
 }
@@ -3625,13 +3625,13 @@ #define SYMBOL_BLOCK_SIZE \
 static void
 set_symbol_name (Lisp_Object sym, Lisp_Object name)
 {
-  XBARE_SYMBOL (sym)->u.s.name = name;
+  XSYMBOL (sym)->u.s.name = name;
 }
 
 void
 init_symbol (Lisp_Object val, Lisp_Object name)
 {
-  struct Lisp_Symbol *p = XBARE_SYMBOL (val);
+  struct Lisp_Symbol *p = XSYMBOL (val);
   set_symbol_name (val, name);
   set_symbol_plist (val, Qnil);
   p->u.s.redirect = SYMBOL_PLAINVAL;
@@ -3694,21 +3694,6 @@ make_misc_ptr (void *a)
   return make_lisp_ptr (p, Lisp_Vectorlike);
 }
 
-/* Return a new symbol with position with the specified SYMBOL and POSITION. */
-Lisp_Object
-build_symbol_with_pos (Lisp_Object symbol, Lisp_Object position)
-{
-  Lisp_Object val;
-  struct Lisp_Symbol_With_Pos *p
-    = (struct Lisp_Symbol_With_Pos *) allocate_vector (2);
-  XSETVECTOR (val, p);
-  XSETPVECTYPESIZE (XVECTOR (val), PVEC_SYMBOL_WITH_POS, 2, 0);
-  p->sym = symbol;
-  p->pos = position;
-
-  return val;
-}
-
 /* Return a new overlay with specified START, END and PLIST.  */
 
 Lisp_Object
@@ -5253,7 +5238,7 @@ valid_lisp_object_p (Lisp_Object obj)
   if (PURE_P (p))
     return 1;
 
-  if (BARE_SYMBOL_P (obj) && c_symbol_p (p))
+  if (SYMBOLP (obj) && c_symbol_p (p))
     return ((char *) p - (char *) lispsym) % sizeof lispsym[0] == 0;
 
   if (p == &buffer_defaults || p == &buffer_local_symbols)
@@ -5685,12 +5670,12 @@ purecopy (Lisp_Object obj)
        pin_string (vec->contents[1]);
       XSETVECTOR (obj, vec);
     }
-  else if (BARE_SYMBOL_P (obj))
+  else if (SYMBOLP (obj))
     {
-      if (!XBARE_SYMBOL (obj)->u.s.pinned && !c_symbol_p (XBARE_SYMBOL (obj)))
+      if (!XSYMBOL (obj)->u.s.pinned && !c_symbol_p (XSYMBOL (obj)))
        { /* We can't purify them, but they appear in many pure objects.
             Mark them as `pinned' so we know to mark them at every GC cycle.  
*/
-         XBARE_SYMBOL (obj)->u.s.pinned = true;
+         XSYMBOL (obj)->u.s.pinned = true;
          symbol_block_pinned = symbol_block;
        }
       /* Don't hash-cons it.  */
@@ -6318,10 +6303,7 @@ DEFUN ("garbage-collect", Fgarbage_collect, 
Sgarbage_collect, 0, 0, "",
   if (garbage_collection_inhibited)
     return Qnil;
 
-  ptrdiff_t count = SPECPDL_INDEX ();
-  specbind (Qsymbols_with_pos_enabled, Qnil);
   garbage_collect ();
-  unbind_to (count, Qnil);
   struct gcstat gcst = gcstat;
 
   Lisp_Object total[] = {
@@ -6460,7 +6442,7 @@ mark_char_table (struct Lisp_Vector *ptr, enum pvec_type 
pvectype)
       Lisp_Object val = ptr->contents[i];
 
       if (FIXNUMP (val) ||
-          (BARE_SYMBOL_P (val) && symbol_marked_p (XBARE_SYMBOL (val))))
+          (SYMBOLP (val) && symbol_marked_p (XSYMBOL (val))))
        continue;
       if (SUB_CHAR_TABLE_P (val))
        {
@@ -6864,7 +6846,7 @@ #define CHECK_ALLOCATED_AND_LIVE_SYMBOL()         ((void) 
0)
 
     case Lisp_Symbol:
       {
-       struct Lisp_Symbol *ptr = XBARE_SYMBOL (obj);
+       struct Lisp_Symbol *ptr = XSYMBOL (obj);
       nextsym:
         if (symbol_marked_p (ptr))
           break;
@@ -6985,7 +6967,7 @@ survives_gc_p (Lisp_Object obj)
       break;
 
     case Lisp_Symbol:
-      survives_p = symbol_marked_p (XBARE_SYMBOL (obj));
+      survives_p = symbol_marked_p (XSYMBOL (obj));
       break;
 
     case Lisp_String:
@@ -7402,7 +7384,7 @@ DEFUN ("malloc-info", Fmalloc_info, Smalloc_info, 0, 0, 
"",
 static bool
 symbol_uses_obj (Lisp_Object symbol, Lisp_Object obj)
 {
-  struct Lisp_Symbol *sym = XBARE_SYMBOL (symbol);
+  struct Lisp_Symbol *sym = XSYMBOL (symbol);
   Lisp_Object val = find_symbol_value (symbol);
   return (EQ (val, obj)
          || EQ (sym->u.s.function, obj)
diff --git a/src/comp.c b/src/comp.c
index 251613dc3d4..40cb0c1c23d 100644
--- a/src/comp.c
+++ b/src/comp.c
@@ -454,7 +454,6 @@ #define HASH_LENGTH 8
 
 /* C symbols emitted for the load relocation mechanism.  */
 #define CURRENT_THREAD_RELOC_SYM "current_thread_reloc"
-#define F_SYMBOLS_WITH_POS_ENABLED_RELOC_SYM "f_symbols_with_pos_enabled_reloc"
 #define PURE_RELOC_SYM "pure_reloc"
 #define DATA_RELOC_SYM "d_reloc"
 #define DATA_RELOC_IMPURE_SYM "d_reloc_imp"
@@ -547,7 +546,6 @@ #define NUM_CAST_TYPES 15
   gcc_jit_type *emacs_int_type;
   gcc_jit_type *emacs_uint_type;
   gcc_jit_type *void_ptr_type;
-  gcc_jit_type *bool_ptr_type;
   gcc_jit_type *char_ptr_type;
   gcc_jit_type *ptrdiff_type;
   gcc_jit_type *uintptr_type;
@@ -569,16 +567,6 @@ #define NUM_CAST_TYPES 15
   gcc_jit_field *lisp_cons_u_s_u_cdr;
   gcc_jit_type *lisp_cons_type;
   gcc_jit_type *lisp_cons_ptr_type;
-  /* struct Lisp_Symbol_With_Position */
-  gcc_jit_rvalue *f_symbols_with_pos_enabled_ref;
-  gcc_jit_struct *lisp_symbol_with_position;
-  gcc_jit_field *lisp_symbol_with_position_header;
-  gcc_jit_field *lisp_symbol_with_position_sym;
-  gcc_jit_field *lisp_symbol_with_position_pos;
-  gcc_jit_type *lisp_symbol_with_position_type;
-  gcc_jit_type *lisp_symbol_with_position_ptr_type;
-  gcc_jit_function *get_symbol_with_position;
-  gcc_jit_function *symbol_with_pos_sym;
   /* struct jmp_buf.  */
   gcc_jit_struct *jmp_buf_s;
   /* struct handler.  */
@@ -671,7 +659,6 @@ #define NUM_CAST_TYPES 15
 Lisp_Object helper_unbind_n (Lisp_Object n);
 void helper_save_restriction (void);
 bool helper_PSEUDOVECTOR_TYPEP_XUNTAG (Lisp_Object a, enum pvec_type code);
-struct Lisp_Symbol_With_Pos *helper_GET_SYMBOL_WITH_POSITION (Lisp_Object a);
 
 /* Note: helper_link_table must match the list created by
    `declare_runtime_imported_funcs'.  */
@@ -683,7 +670,6 @@ #define NUM_CAST_TYPES 15
     record_unwind_protect_excursion,
     helper_unbind_n,
     helper_save_restriction,
-    helper_GET_SYMBOL_WITH_POSITION,
     record_unwind_current_buffer,
     set_internal,
     helper_unwind_protect,
@@ -1348,9 +1334,9 @@ emit_XCONS (gcc_jit_rvalue *a)
 }
 
 static gcc_jit_rvalue *
-emit_BASE_EQ (gcc_jit_rvalue *x, gcc_jit_rvalue *y)
+emit_EQ (gcc_jit_rvalue *x, gcc_jit_rvalue *y)
 {
-  emit_comment ("BASE_EQ");
+  emit_comment ("EQ");
 
   return gcc_jit_context_new_comparison (
           comp.ctxt,
@@ -1360,30 +1346,6 @@ emit_BASE_EQ (gcc_jit_rvalue *x, gcc_jit_rvalue *y)
           emit_XLI (y));
 }
 
-static gcc_jit_rvalue *
-emit_AND (gcc_jit_rvalue *x, gcc_jit_rvalue *y)
-{
-  return gcc_jit_context_new_binary_op (
-    comp.ctxt,
-    NULL,
-    GCC_JIT_BINARY_OP_LOGICAL_AND,
-    comp.bool_type,
-    x,
-    y);
-}
-
-static gcc_jit_rvalue *
-emit_OR (gcc_jit_rvalue *x, gcc_jit_rvalue *y)
-{
-  return gcc_jit_context_new_binary_op (
-    comp.ctxt,
-    NULL,
-    GCC_JIT_BINARY_OP_LOGICAL_OR,
-    comp.bool_type,
-    x,
-    y);
-}
-
 static gcc_jit_rvalue *
 emit_TAGGEDP (gcc_jit_rvalue *obj, Lisp_Word_tag tag)
 {
@@ -1445,85 +1407,6 @@ emit_CONSP (gcc_jit_rvalue *obj)
   return emit_TAGGEDP (obj, Lisp_Cons);
 }
 
-static gcc_jit_rvalue *
-emit_BARE_SYMBOL_P (gcc_jit_rvalue *obj)
-{
-  emit_comment ("BARE_SYMBOL_P");
-
-  return gcc_jit_context_new_cast (comp.ctxt,
-                                  NULL,
-                                  emit_TAGGEDP (obj, Lisp_Symbol),
-                                  comp.bool_type);
-}
-
-static gcc_jit_rvalue *
-emit_SYMBOL_WITH_POS_P (gcc_jit_rvalue *obj)
-{
-  emit_comment ("SYMBOL_WITH_POS_P");
-
-  gcc_jit_rvalue *args[] =
-    { obj,
-      gcc_jit_context_new_rvalue_from_int (comp.ctxt,
-                                          comp.int_type,
-                                          PVEC_SYMBOL_WITH_POS)
-    };
-
-  return gcc_jit_context_new_call (comp.ctxt,
-                                  NULL,
-                                  comp.pseudovectorp,
-                                  2,
-                                  args);
-}
-
-static gcc_jit_rvalue *
-emit_SYMBOL_WITH_POS_SYM (gcc_jit_rvalue *obj)
-{
-  emit_comment ("SYMBOL_WITH_POS_SYM");
-
-  gcc_jit_rvalue *arg [] = { obj };
-  return gcc_jit_context_new_call (comp.ctxt,
-                                  NULL,
-                                  comp.symbol_with_pos_sym,
-                                  1,
-                                  arg);
-}
-
-static gcc_jit_rvalue *
-emit_EQ (gcc_jit_rvalue *x, gcc_jit_rvalue *y)
-{
-  return
-    emit_OR (
-      gcc_jit_context_new_comparison (
-        comp.ctxt, NULL,
-        GCC_JIT_COMPARISON_EQ,
-        emit_XLI (x), emit_XLI (y)),
-      emit_AND (
-       gcc_jit_lvalue_as_rvalue (
-         gcc_jit_rvalue_dereference (comp.f_symbols_with_pos_enabled_ref,
-                                     NULL)),
-        emit_OR (
-          emit_AND (
-            emit_SYMBOL_WITH_POS_P (x),
-            emit_OR (
-              emit_AND (
-                emit_SYMBOL_WITH_POS_P (y),
-                emit_BASE_EQ (
-                  emit_XLI (emit_SYMBOL_WITH_POS_SYM (x)),
-                  emit_XLI (emit_SYMBOL_WITH_POS_SYM (y)))),
-              emit_AND (
-                emit_BARE_SYMBOL_P (y),
-                emit_BASE_EQ (
-                  emit_XLI (emit_SYMBOL_WITH_POS_SYM (x)),
-                  emit_XLI (y))))),
-          emit_AND (
-            emit_BARE_SYMBOL_P (x),
-            emit_AND (
-              emit_SYMBOL_WITH_POS_P (y),
-              emit_BASE_EQ (
-                emit_XLI (x),
-                emit_XLI (emit_SYMBOL_WITH_POS_SYM (y))))))));
-}
-
 static gcc_jit_rvalue *
 emit_FLOATP (gcc_jit_rvalue *obj)
 {
@@ -1738,7 +1621,7 @@ emit_lisp_obj_rval (Lisp_Object obj)
 emit_NILP (gcc_jit_rvalue *x)
 {
   emit_comment ("NILP");
-  return emit_BASE_EQ (x, emit_lisp_obj_rval (Qnil));
+  return emit_EQ (x, emit_lisp_obj_rval (Qnil));
 }
 
 static gcc_jit_rvalue *
@@ -1854,29 +1737,6 @@ emit_CHECK_CONS (gcc_jit_rvalue *x)
                              args));
 }
 
-static void
-emit_CHECK_SYMBOL_WITH_POS (gcc_jit_rvalue *x)
-{
-  emit_comment ("CHECK_SYMBOL_WITH_POS");
-
-  gcc_jit_rvalue *args[] =
-    { gcc_jit_context_new_cast (comp.ctxt,
-                               NULL,
-                               emit_SYMBOL_WITH_POS_P (x),
-                               comp.int_type),
-      emit_lisp_obj_rval (Qsymbol_with_pos_p),
-      x };
-
-  gcc_jit_block_add_eval (
-    comp.block,
-    NULL,
-    gcc_jit_context_new_call (comp.ctxt,
-                             NULL,
-                             comp.check_type,
-                             3,
-                             args));
-}
-
 static gcc_jit_rvalue *
 emit_car_addr (gcc_jit_rvalue *c)
 {
@@ -2241,13 +2101,7 @@ emit_limple_insn (Lisp_Object insn)
       gcc_jit_block *target1 = retrive_block (arg[2]);
       gcc_jit_block *target2 = retrive_block (arg[3]);
 
-      if ((!NILP (CALL1I (comp-cstr-imm-vld-p, arg[0]))
-          && NILP (CALL1I (comp-cstr-imm, arg[0])))
-         || (!NILP (CALL1I (comp-cstr-imm-vld-p, arg[1]))
-             && NILP (CALL1I (comp-cstr-imm, arg[1]))))
-       emit_cond_jump (emit_BASE_EQ (a, b), target1, target2);
-      else
-       emit_cond_jump (emit_EQ (a, b), target1, target2);
+      emit_cond_jump (emit_EQ (a, b), target1, target2);
     }
   else if (EQ (op, Qcond_jump_narg_leq))
     {
@@ -2904,10 +2758,6 @@ #define ADD_IMPORTED(f_name, ret_type, nargs, args)      
                       \
 
   ADD_IMPORTED (helper_save_restriction, comp.void_type, 0, NULL);
 
-  args[0] = comp.lisp_obj_type;
-  ADD_IMPORTED (helper_GET_SYMBOL_WITH_POSITION, 
comp.lisp_symbol_with_position_ptr_type,
-               1, args);
-
   ADD_IMPORTED (record_unwind_current_buffer, comp.void_type, 0, NULL);
 
   args[0] = args[1] = args[2] = comp.lisp_obj_type;
@@ -2955,15 +2805,6 @@ emit_ctxt_code (void)
        gcc_jit_type_get_pointer (comp.thread_state_ptr_type),
        CURRENT_THREAD_RELOC_SYM));
 
-  comp.f_symbols_with_pos_enabled_ref =
-    gcc_jit_lvalue_as_rvalue (
-      gcc_jit_context_new_global (
-       comp.ctxt,
-       NULL,
-       GCC_JIT_GLOBAL_EXPORTED,
-       comp.bool_ptr_type,
-       F_SYMBOLS_WITH_POS_ENABLED_RELOC_SYM));
-
   comp.pure_ptr =
     gcc_jit_lvalue_as_rvalue (
       gcc_jit_context_new_global (
@@ -3143,39 +2984,6 @@ define_lisp_cons (void)
 
 }
 
-static void
-define_lisp_symbol_with_position (void)
-{
-  comp.lisp_symbol_with_position_header =
-    gcc_jit_context_new_field (comp.ctxt,
-                              NULL,
-                              comp.ptrdiff_type,
-                              "header");
-  comp.lisp_symbol_with_position_sym =
-    gcc_jit_context_new_field (comp.ctxt,
-                              NULL,
-                              comp.lisp_obj_type,
-                              "sym");
-  comp.lisp_symbol_with_position_pos =
-    gcc_jit_context_new_field (comp.ctxt,
-                              NULL,
-                              comp.lisp_obj_type,
-                              "pos");
-  gcc_jit_field *fields [3] = {comp.lisp_symbol_with_position_header,
-                              comp.lisp_symbol_with_position_sym,
-                              comp.lisp_symbol_with_position_pos};
-  comp.lisp_symbol_with_position =
-    gcc_jit_context_new_struct_type (comp.ctxt,
-                                    NULL,
-                                    "comp_lisp_symbol_with_position",
-                                    3,
-                                    fields);
-  comp.lisp_symbol_with_position_type =
-    gcc_jit_struct_as_type (comp.lisp_symbol_with_position);
-  comp.lisp_symbol_with_position_ptr_type =
-    gcc_jit_type_get_pointer (comp.lisp_symbol_with_position_type);
-}
-
 /* Opaque jmp_buf definition.  */
 
 static void
@@ -3871,82 +3679,6 @@ define_PSEUDOVECTORP (void)
               comp.bool_type, 2, args, false));
 }
 
-static void
-define_GET_SYMBOL_WITH_POSITION (void)
-{
-  gcc_jit_param *param[] =
-    { gcc_jit_context_new_param (comp.ctxt,
-                                NULL,
-                                comp.lisp_obj_type,
-                                "a") };
-
-  comp.get_symbol_with_position =
-    gcc_jit_context_new_function (comp.ctxt, NULL,
-                                 GCC_JIT_FUNCTION_INTERNAL,
-                                 comp.lisp_symbol_with_position_ptr_type,
-                                 "GET_SYMBOL_WITH_POSITION",
-                                 1,
-                                 param,
-                                 0);
-
-  DECL_BLOCK (entry_block, comp.get_symbol_with_position);
-
-  comp.block = entry_block;
-  comp.func = comp.get_symbol_with_position;
-
-  gcc_jit_rvalue *args[] =
-    { gcc_jit_param_as_rvalue (param[0]) };
-  /* FIXME use XUNTAG now that's available.  */
-  gcc_jit_block_end_with_return (
-    entry_block,
-    NULL,
-    emit_call (intern_c_string ("helper_GET_SYMBOL_WITH_POSITION"),
-              comp.lisp_symbol_with_position_ptr_type,
-              1, args, false));
-}
-
-static void define_SYMBOL_WITH_POS_SYM (void)
-{
-  gcc_jit_rvalue *tmpr, *swp;
-  gcc_jit_lvalue *tmpl;
-
-  gcc_jit_param *param [] =
-    { gcc_jit_context_new_param (comp.ctxt,
-                                NULL,
-                                comp.lisp_obj_type,
-                                "a") };
-  comp.symbol_with_pos_sym =
-    gcc_jit_context_new_function (comp.ctxt, NULL,
-                                 GCC_JIT_FUNCTION_INTERNAL,
-                                 comp.lisp_obj_type,
-                                 "SYMBOL_WITH_POS_SYM",
-                                 1,
-                                 param,
-                                 0);
-
-  DECL_BLOCK (entry_block, comp.symbol_with_pos_sym);
-  comp.func = comp.symbol_with_pos_sym;
-  comp.block = entry_block;
-
-  emit_CHECK_SYMBOL_WITH_POS (gcc_jit_param_as_rvalue (param [0]));
-
-  gcc_jit_rvalue *args[] = { gcc_jit_param_as_rvalue (param [0]) };
-
-  swp = gcc_jit_context_new_call (comp.ctxt,
-                                 NULL,
-                                 comp.get_symbol_with_position,
-                                 1,
-                                 args);
-  tmpl = gcc_jit_rvalue_dereference (swp, NULL);
-  tmpr = gcc_jit_lvalue_as_rvalue (tmpl);
-  gcc_jit_block_end_with_return (entry_block,
-                                NULL,
-                                gcc_jit_rvalue_access_field (
-                                  tmpr,
-                                  NULL,
-                                  comp.lisp_symbol_with_position_sym));
-}
-
 static void
 define_CHECK_IMPURE (void)
 {
@@ -4584,7 +4316,6 @@ DEFUN ("comp--init-ctxt", Fcomp__init_ctxt, 
Scomp__init_ctxt,
     gcc_jit_context_get_type (comp.ctxt, GCC_JIT_TYPE_LONG_LONG);
   comp.unsigned_long_long_type =
     gcc_jit_context_get_type (comp.ctxt, GCC_JIT_TYPE_UNSIGNED_LONG_LONG);
-  comp.bool_ptr_type = gcc_jit_type_get_pointer (comp.bool_type);
   comp.char_ptr_type = gcc_jit_type_get_pointer (comp.char_type);
   comp.emacs_int_type = gcc_jit_context_get_int_type (comp.ctxt,
                                                      sizeof (EMACS_INT),
@@ -4657,7 +4388,6 @@ DEFUN ("comp--init-ctxt", Fcomp__init_ctxt, 
Scomp__init_ctxt,
   /* Define data structures.  */
 
   define_lisp_cons ();
-  define_lisp_symbol_with_position ();
   define_jmp_buf ();
   define_handler_struct ();
   define_thread_state_struct ();
@@ -4879,9 +4609,7 @@ DEFUN ("comp--compile-ctxt-to-file", 
Fcomp__compile_ctxt_to_file,
   /* Define inline functions.  */
   define_CAR_CDR ();
   define_PSEUDOVECTORP ();
-  define_GET_SYMBOL_WITH_POSITION ();
   define_CHECK_TYPE ();
-  define_SYMBOL_WITH_POS_SYM ();
   define_CHECK_IMPURE ();
   define_bool_to_lisp_obj ();
   define_setcar_setcdr ();
@@ -5013,14 +4741,6 @@ helper_PSEUDOVECTOR_TYPEP_XUNTAG (Lisp_Object a, enum 
pvec_type code)
                             code);
 }
 
-struct Lisp_Symbol_With_Pos *
-helper_GET_SYMBOL_WITH_POSITION (Lisp_Object a)
-{
-  if (!SYMBOL_WITH_POS_P (a))
-    wrong_type_argument (Qwrong_type_argument, a);
-  return XUNTAG (a, Lisp_Vectorlike, struct Lisp_Symbol_With_Pos);
-}
-

 /* `native-comp-eln-load-path' clean-up support code.  */
 
@@ -5288,15 +5008,12 @@ load_comp_unit (struct Lisp_Native_Comp_Unit *comp_u, 
bool loading_dump,
     {
       struct thread_state ***current_thread_reloc =
        dynlib_sym (handle, CURRENT_THREAD_RELOC_SYM);
-      bool **f_symbols_with_pos_enabled_reloc =
-       dynlib_sym (handle, F_SYMBOLS_WITH_POS_ENABLED_RELOC_SYM);
       void **pure_reloc = dynlib_sym (handle, PURE_RELOC_SYM);
       Lisp_Object *data_relocs = dynlib_sym (handle, DATA_RELOC_SYM);
       Lisp_Object *data_imp_relocs = comp_u->data_imp_relocs;
       void **freloc_link_table = dynlib_sym (handle, FUNC_LINK_TABLE_SYM);
 
       if (!(current_thread_reloc
-           && f_symbols_with_pos_enabled_reloc
            && pure_reloc
            && data_relocs
            && data_imp_relocs
@@ -5308,7 +5025,6 @@ load_comp_unit (struct Lisp_Native_Comp_Unit *comp_u, 
bool loading_dump,
        xsignal1 (Qnative_lisp_file_inconsistent, comp_u->file);
 
       *current_thread_reloc = &current_thread;
-      *f_symbols_with_pos_enabled_reloc = &symbols_with_pos_enabled;
       *pure_reloc = pure;
 
       /* Imported functions.  */
@@ -5666,7 +5382,6 @@ syms_of_comp (void)
   DEFSYM (Qnumberp, "numberp");
   DEFSYM (Qintegerp, "integerp");
   DEFSYM (Qcomp_maybe_gc_or_quit, "comp-maybe-gc-or-quit");
-  DEFSYM (Qsymbol_with_pos_p, "symbol-with-pos-p");
 
   /* Allocation classes. */
   DEFSYM (Qd_default, "d-default");
diff --git a/src/data.c b/src/data.c
index 95d29ac9e98..b637efa6bde 100644
--- a/src/data.c
+++ b/src/data.c
@@ -216,7 +216,6 @@ DEFUN ("type-of", Ftype_of, Stype_of, 1, 1, 0,
         case PVEC_NORMAL_VECTOR: return Qvector;
        case PVEC_BIGNUM: return Qinteger;
        case PVEC_MARKER: return Qmarker;
-       case PVEC_SYMBOL_WITH_POS: return Qsymbol_with_pos;
        case PVEC_OVERLAY: return Qoverlay;
        case PVEC_FINALIZER: return Qfinalizer;
        case PVEC_USER_PTR: return Quser_ptr;
@@ -319,26 +318,6 @@ DEFUN ("nlistp", Fnlistp, Snlistp, 1, 1, 0,
   return Qt;
 }

-DEFUN ("bare-symbol-p", Fbare_symbol_p, Sbare_symbol_p, 1, 1, 0,
-       doc: /* Return t if OBJECT is a symbol, but not a symbol together with 
position.  */
-       attributes: const)
-  (Lisp_Object object)
-{
-  if (BARE_SYMBOL_P (object))
-    return Qt;
-  return Qnil;
-}
-
-DEFUN ("symbol-with-pos-p", Fsymbol_with_pos_p, Ssymbol_with_pos_p, 1, 1, 0,
-       doc: /* Return t if OBJECT is a symbol together with position.  */
-       attributes: const)
-  (Lisp_Object object)
-{
-  if (SYMBOL_WITH_POS_P (object))
-    return Qt;
-  return Qnil;
-}
-
 DEFUN ("symbolp", Fsymbolp, Ssymbolp, 1, 1, 0,
        doc: /* Return t if OBJECT is a symbol.  */
        attributes: const)
@@ -776,62 +755,6 @@ DEFUN ("symbol-name", Fsymbol_name, Ssymbol_name, 1, 1, 0,
   return name;
 }
 
-DEFUN ("bare-symbol", Fbare_symbol, Sbare_symbol, 1, 1, 0,
-       doc: /* Extract, if need be, the bare symbol from SYM, a symbol.  */)
-  (register Lisp_Object sym)
-{
-  if (BARE_SYMBOL_P (sym))
-    return sym;
-  /* Type checking is done in the following macro. */
-  return SYMBOL_WITH_POS_SYM (sym);
-}
-
-DEFUN ("symbol-with-pos-pos", Fsymbol_with_pos_pos, Ssymbol_with_pos_pos, 1, 
1, 0,
-       doc: /* Extract the position from a symbol with position.  */)
-  (register Lisp_Object ls)
-{
-  /* Type checking is done in the following macro. */
-  return SYMBOL_WITH_POS_POS (ls);
-}
-
-DEFUN ("remove-pos-from-symbol", Fremove_pos_from_symbol,
-       Sremove_pos_from_symbol, 1, 1, 0,
-       doc: /* If ARG is a symbol with position, return it without the 
position.
-Otherwise, return ARG unchanged.  Compare with `bare-symbol'.  */)
-  (register Lisp_Object arg)
-{
-  if (SYMBOL_WITH_POS_P (arg))
-    return (SYMBOL_WITH_POS_SYM (arg));
-  return arg;
-}
-
-DEFUN ("position-symbol", Fposition_symbol, Sposition_symbol, 2, 2, 0,
-       doc: /* Create a new symbol with position.
-SYM is a symbol, with or without position, the symbol to position.
-POS, the position, is either a fixnum or a symbol with position from which
-the position will be taken.  */)
-     (register Lisp_Object sym, register Lisp_Object pos)
-{
-  Lisp_Object bare;
-  Lisp_Object position;
-
-  if (BARE_SYMBOL_P (sym))
-    bare = sym;
-  else if (SYMBOL_WITH_POS_P (sym))
-    bare = XSYMBOL_WITH_POS (sym)->sym;
-  else
-    wrong_type_argument (Qsymbolp, sym);
-
-  if (FIXNUMP (pos))
-    position = pos;
-  else if (SYMBOL_WITH_POS_P (pos))
-    position = XSYMBOL_WITH_POS (pos)->pos;
-  else
-    wrong_type_argument (Qfixnum_or_symbol_with_pos_p, pos);
-
-  return build_symbol_with_pos (bare, position);
-}
-
 DEFUN ("fset", Ffset, Sfset, 2, 2, 0,
        doc: /* Set SYMBOL's function definition to DEFINITION, and return 
DEFINITION.  */)
   (register Lisp_Object symbol, Lisp_Object definition)
@@ -4046,6 +3969,9 @@ syms_of_data (void)
   DEFSYM (Qtext_read_only, "text-read-only");
   DEFSYM (Qmark_inactive, "mark-inactive");
   DEFSYM (Qinhibited_interaction, "inhibited-interaction");
+  DEFSYM (Qrecursion_error, "recursion-error");
+  DEFSYM (Qexcessive_variable_binding, "excessive-variable-binding");
+  DEFSYM (Qexcessive_lisp_nesting, "excessive-lisp-nesting");
 
   DEFSYM (Qrecursion_error, "recursion-error");
   DEFSYM (Qexcessive_variable_binding, "excessive-variable-binding");
@@ -4053,8 +3979,6 @@ syms_of_data (void)
 
   DEFSYM (Qlistp, "listp");
   DEFSYM (Qconsp, "consp");
-  DEFSYM (Qbare_symbol_p, "bare-symbol-p");
-  DEFSYM (Qsymbol_with_pos_p, "symbol-with-pos-p");
   DEFSYM (Qsymbolp, "symbolp");
   DEFSYM (Qfixnump, "fixnump");
   DEFSYM (Qintegerp, "integerp");
@@ -4080,7 +4004,6 @@ syms_of_data (void)
 
   DEFSYM (Qchar_table_p, "char-table-p");
   DEFSYM (Qvector_or_char_table_p, "vector-or-char-table-p");
-  DEFSYM (Qfixnum_or_symbol_with_pos_p, "fixnum-or-symbol-with-pos-p");
 
   DEFSYM (Qsubrp, "subrp");
   DEFSYM (Qunevalled, "unevalled");
@@ -4158,6 +4081,15 @@ #define PUT_ERROR(sym, tail, msg)                        
\
             "Arithmetic overflow error");
   PUT_ERROR (Qunderflow_error, Fcons (Qrange_error, arith_tail),
             "Arithmetic underflow error");
+  recursion_tail = pure_cons (Qrecursion_error, error_tail);
+  Fput (Qrecursion_error, Qerror_conditions, recursion_tail);
+  Fput (Qrecursion_error, Qerror_message, build_pure_c_string
+       ("Excessive recursive calling error"));
+
+  PUT_ERROR (Qexcessive_variable_binding, recursion_tail,
+            "Variable binding depth exceeds max-specpdl-size");
+  PUT_ERROR (Qexcessive_lisp_nesting, recursion_tail,
+            "Lisp nesting exceeds `max-lisp-eval-depth'");
 
   recursion_tail = pure_cons (Qrecursion_error, error_tail);
   Fput (Qrecursion_error, Qerror_conditions, recursion_tail);
@@ -4175,7 +4107,6 @@ #define PUT_ERROR(sym, tail, msg)                 \
   DEFSYM (Qstring, "string");
   DEFSYM (Qcons, "cons");
   DEFSYM (Qmarker, "marker");
-  DEFSYM (Qsymbol_with_pos, "symbol-with-pos");
   DEFSYM (Qoverlay, "overlay");
   DEFSYM (Qfinalizer, "finalizer");
   DEFSYM (Qmodule_function, "module-function");
@@ -4228,8 +4159,6 @@ #define PUT_ERROR(sym, tail, msg)                 \
   defsubr (&Snumber_or_marker_p);
   defsubr (&Sfloatp);
   defsubr (&Snatnump);
-  defsubr (&Sbare_symbol_p);
-  defsubr (&Ssymbol_with_pos_p);
   defsubr (&Ssymbolp);
   defsubr (&Skeywordp);
   defsubr (&Sstringp);
@@ -4260,10 +4189,6 @@ #define PUT_ERROR(sym, tail, msg)                        
\
   defsubr (&Sindirect_function);
   defsubr (&Ssymbol_plist);
   defsubr (&Ssymbol_name);
-  defsubr (&Sbare_symbol);
-  defsubr (&Ssymbol_with_pos_pos);
-  defsubr (&Sremove_pos_from_symbol);
-  defsubr (&Sposition_symbol);
   defsubr (&Smakunbound);
   defsubr (&Sfmakunbound);
   defsubr (&Sboundp);
@@ -4346,12 +4271,6 @@ #define PUT_ERROR(sym, tail, msg)                        
\
   Vmost_negative_fixnum = make_fixnum (MOST_NEGATIVE_FIXNUM);
   make_symbol_constant (intern_c_string ("most-negative-fixnum"));
 
-  DEFSYM (Qsymbols_with_pos_enabled, "symbols-with-pos-enabled");
-  DEFVAR_BOOL ("symbols-with-pos-enabled", symbols_with_pos_enabled,
-               doc: /* Non-nil when "symbols with position" can be used as 
symbols.
-Bind this to non-nil in applications such as the byte compiler.  */);
-  symbols_with_pos_enabled = false;
-
   DEFSYM (Qwatchers, "watchers");
   DEFSYM (Qmakunbound, "makunbound");
   DEFSYM (Qunlet, "unlet");
diff --git a/src/fns.c b/src/fns.c
index c67871da744..fb05bdc5be3 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -291,6 +291,21 @@ DEFUN ("proper-list-p", Fproper_list_p, Sproper_list_p, 1, 
1, 0,
   return make_fixnum (len);
 }
 
+DEFUN ("circular-list-p", Fcircular_list_p, Scircular_list_p, 1, 1, 0,
+       doc: /* Return t if OBJECT is a circular list, nil otherwise.
+The expression (not (proper-list-p OBJECT)) also returns t if OBJECT
+is circular, but undesirably returns t if OBJECT is a dotted list.  */
+       attributes: const)
+  (Lisp_Object object)
+{
+  Lisp_Object tail = object, circular_p = Qnil;
+  FOR_EACH_TAIL_INTERNAL (tail, (void) ((circular_p) = Qt), false)
+    {
+      (void) 0;
+    }
+  return circular_p;
+}
+
 DEFUN ("string-bytes", Fstring_bytes, Sstring_bytes, 1, 1, 0,
        doc: /* Return the number of bytes in STRING.
 If STRING is multibyte, this may be greater than the length of STRING.  */)
@@ -2631,13 +2646,6 @@ internal_equal (Lisp_Object o1, Lisp_Object o2, enum 
equal_kind equal_kind,
        }
     }
 
-  /* A symbol with position compares the contained symbol, and is
-     `equal' to the corresponding ordinary symbol.  */
-  if (SYMBOL_WITH_POS_P (o1))
-    o1 = SYMBOL_WITH_POS_SYM (o1);
-  if (SYMBOL_WITH_POS_P (o2))
-    o2 = SYMBOL_WITH_POS_SYM (o2);
-
   if (EQ (o1, o2))
     return true;
   if (XTYPE (o1) != XTYPE (o2))
@@ -4542,10 +4550,7 @@ hash_lookup (struct Lisp_Hash_Table *h, Lisp_Object key, 
Lisp_Object *hash)
 {
   ptrdiff_t start_of_bucket, i;
 
-  Lisp_Object hash_code;
-  if (SYMBOL_WITH_POS_P (key))
-    key = SYMBOL_WITH_POS_SYM (key);
-  hash_code = h->test.hashfn (key, h);
+  Lisp_Object hash_code = h->test.hashfn (key, h);
   if (hash)
     *hash = hash_code;
 
@@ -6122,6 +6127,7 @@ syms_of_fns (void)
   defsubr (&Slength_greater);
   defsubr (&Slength_equal);
   defsubr (&Sproper_list_p);
+  defsubr (&Scircular_list_p);
   defsubr (&Sstring_bytes);
   defsubr (&Sstring_distance);
   defsubr (&Sstring_equal);
diff --git a/src/keyboard.c b/src/keyboard.c
index 441c23e10c7..70e055a9df9 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -689,8 +689,6 @@ recursive_edit_1 (void)
     {
       specbind (Qstandard_output, Qt);
       specbind (Qstandard_input, Qt);
-      specbind (Qsymbols_with_pos_enabled, Qnil);
-      specbind (Qprint_symbols_bare, Qnil);
     }
 
 #ifdef HAVE_WINDOW_SYSTEM
diff --git a/src/lisp.h b/src/lisp.h
index 10f45057d50..ec615aa8d1e 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -353,41 +353,18 @@ #define LISP_WORDS_ARE_POINTERS (EMACS_INT_MAX == 
INTPTR_MAX)
 # endif
 #endif
 
-#define lisp_h_PSEUDOVECTORP(a,code)                            \
-  (lisp_h_VECTORLIKEP((a)) &&                                   \
-   ((XUNTAG ((a), Lisp_Vectorlike, union vectorlike_header)->size     \
-     & (PSEUDOVECTOR_FLAG | PVEC_TYPE_MASK))                    \
-    == (PSEUDOVECTOR_FLAG | ((code) << PSEUDOVECTOR_AREA_BITS))))
-
 #define lisp_h_CHECK_FIXNUM(x) CHECK_TYPE (FIXNUMP (x), Qfixnump, x)
 #define lisp_h_CHECK_SYMBOL(x) CHECK_TYPE (SYMBOLP (x), Qsymbolp, x)
 #define lisp_h_CHECK_TYPE(ok, predicate, x) \
    ((ok) ? (void) 0 : wrong_type_argument (predicate, x))
 #define lisp_h_CONSP(x) TAGGEDP (x, Lisp_Cons)
-#define lisp_h_BASE_EQ(x, y) (XLI (x) == XLI (y))
-
-/* FIXME: Do we really need to inline the whole thing?
- * What about keeping the part after `symbols_with_pos_enabled` in
- * a separate function?  */
-#define lisp_h_EQ(x, y)                                     \
-  ((XLI ((x)) == XLI ((y)))                                 \
-   || (symbols_with_pos_enabled                             \
-       && (SYMBOL_WITH_POS_P ((x))                          \
-           ? (BARE_SYMBOL_P ((y))                           \
-              ? XLI (XSYMBOL_WITH_POS((x))->sym) == XLI (y) \
-              : SYMBOL_WITH_POS_P((y))                      \
-                && (XLI (XSYMBOL_WITH_POS((x))->sym)        \
-                    == XLI (XSYMBOL_WITH_POS((y))->sym)))   \
-           : (SYMBOL_WITH_POS_P ((y))                       \
-              && BARE_SYMBOL_P ((x))                        \
-              && (XLI (x) == XLI ((XSYMBOL_WITH_POS ((y)))->sym))))))
-
+#define lisp_h_EQ(x, y) (XLI (x) == XLI (y))
 #define lisp_h_FIXNUMP(x) \
    (! (((unsigned) (XLI (x) >> (USE_LSB_TAG ? 0 : FIXNUM_BITS)) \
        - (unsigned) (Lisp_Int0 >> !USE_LSB_TAG)) \
        & ((1 << INTTYPEBITS) - 1)))
 #define lisp_h_FLOATP(x) TAGGEDP (x, Lisp_Float)
-#define lisp_h_NILP(x)  BASE_EQ (x, Qnil)
+#define lisp_h_NILP(x) EQ (x, Qnil)
 #define lisp_h_SET_SYMBOL_VAL(sym, v) \
    (eassert ((sym)->u.s.redirect == SYMBOL_PLAINVAL), \
     (sym)->u.s.val.value = (v))
@@ -396,10 +373,7 @@ #define lisp_h_SYMBOL_CONSTANT_P(sym) \
 #define lisp_h_SYMBOL_TRAPPED_WRITE_P(sym) (XSYMBOL (sym)->u.s.trapped_write)
 #define lisp_h_SYMBOL_VAL(sym) \
    (eassert ((sym)->u.s.redirect == SYMBOL_PLAINVAL), (sym)->u.s.val.value)
-#define lisp_h_SYMBOL_WITH_POS_P(x) PSEUDOVECTORP ((x), PVEC_SYMBOL_WITH_POS)
-#define lisp_h_BARE_SYMBOL_P(x) TAGGEDP ((x), Lisp_Symbol)
-#define lisp_h_SYMBOLP(x) ((BARE_SYMBOL_P ((x)) ||               \
-                            (symbols_with_pos_enabled && (SYMBOL_WITH_POS_P 
((x))))))
+#define lisp_h_SYMBOLP(x) TAGGEDP (x, Lisp_Symbol)
 #define lisp_h_TAGGEDP(a, tag) \
    (! (((unsigned) (XLI (a) >> (USE_LSB_TAG ? 0 : VALBITS)) \
        - (unsigned) (tag)) \
@@ -444,12 +418,11 @@ #define lisp_h_XHASH(a) XUFIXNUM_RAW (a)
 # define XLI(o) lisp_h_XLI (o)
 # define XIL(i) lisp_h_XIL (i)
 # define XLP(o) lisp_h_XLP (o)
-# define BARE_SYMBOL_P(x) lisp_h_BARE_SYMBOL_P (x)
 # define CHECK_FIXNUM(x) lisp_h_CHECK_FIXNUM (x)
 # define CHECK_SYMBOL(x) lisp_h_CHECK_SYMBOL (x)
 # define CHECK_TYPE(ok, predicate, x) lisp_h_CHECK_TYPE (ok, predicate, x)
 # define CONSP(x) lisp_h_CONSP (x)
-# define BASE_EQ(x, y) lisp_h_BASE_EQ (x, y)
+# define EQ(x, y) lisp_h_EQ (x, y)
 # define FLOATP(x) lisp_h_FLOATP (x)
 # define FIXNUMP(x) lisp_h_FIXNUMP (x)
 # define NILP(x) lisp_h_NILP (x)
@@ -457,7 +430,7 @@ #define lisp_h_XHASH(a) XUFIXNUM_RAW (a)
 # define SYMBOL_CONSTANT_P(sym) lisp_h_SYMBOL_CONSTANT_P (sym)
 # define SYMBOL_TRAPPED_WRITE_P(sym) lisp_h_SYMBOL_TRAPPED_WRITE_P (sym)
 # define SYMBOL_VAL(sym) lisp_h_SYMBOL_VAL (sym)
-/* # define SYMBOLP(x) lisp_h_SYMBOLP (x) */ /* X is accessed more than once. 
*/
+# define SYMBOLP(x) lisp_h_SYMBOLP (x)
 # define TAGGEDP(a, tag) lisp_h_TAGGEDP (a, tag)
 # define VECTORLIKEP(x) lisp_h_VECTORLIKEP (x)
 # define XCAR(c) lisp_h_XCAR (c)
@@ -616,7 +589,6 @@ #define ENUM_BF(TYPE) enum TYPE
 extern void char_table_set (Lisp_Object, int, Lisp_Object);
 
 /* Defined in data.c.  */
-extern bool symbols_with_pos_enabled;
 extern AVOID args_out_of_range_3 (Lisp_Object, Lisp_Object, Lisp_Object);
 extern AVOID wrong_type_argument (Lisp_Object, Lisp_Object);
 extern Lisp_Object default_value (Lisp_Object symbol);
@@ -1002,12 +974,57 @@ #define ROUNDUP(x, y) (POWER_OF_2 (y)                    
                \
     ptrdiff_t size;
   };
 
-struct Lisp_Symbol_With_Pos
+INLINE bool
+(SYMBOLP) (Lisp_Object x)
 {
-  union vectorlike_header header;
-  Lisp_Object sym;              /* A symbol */
-  Lisp_Object pos;              /* A fixnum */
-} GCALIGNED_STRUCT;
+  return lisp_h_SYMBOLP (x);
+}
+
+INLINE struct Lisp_Symbol * ATTRIBUTE_NO_SANITIZE_UNDEFINED
+XSYMBOL (Lisp_Object a)
+{
+  eassert (SYMBOLP (a));
+  intptr_t i = (intptr_t) XUNTAG (a, Lisp_Symbol, struct Lisp_Symbol);
+  void *p = (char *) lispsym + i;
+  return p;
+}
+
+INLINE Lisp_Object
+make_lisp_symbol (struct Lisp_Symbol *sym)
+{
+  /* GCC 7 x86-64 generates faster code if lispsym is
+     cast to char * rather than to intptr_t.  */
+  char *symoffset = (char *) ((char *) sym - (char *) lispsym);
+  Lisp_Object a = TAG_PTR (Lisp_Symbol, symoffset);
+  eassert (XSYMBOL (a) == sym);
+  return a;
+}
+
+INLINE Lisp_Object
+builtin_lisp_symbol (int index)
+{
+  return make_lisp_symbol (&lispsym[index]);
+}
+
+INLINE bool
+c_symbol_p (struct Lisp_Symbol *sym)
+{
+  char *bp = (char *) lispsym;
+  char *sp = (char *) sym;
+  if (PTRDIFF_MAX < INTPTR_MAX)
+    return bp <= sp && sp < bp + sizeof lispsym;
+  else
+    {
+      ptrdiff_t offset = sp - bp;
+      return 0 <= offset && offset < sizeof lispsym;
+    }
+}
+
+INLINE void
+(CHECK_SYMBOL) (Lisp_Object x)
+{
+  lisp_h_CHECK_SYMBOL (x);
+}
 
 /* In the size word of a vector, this bit means the vector has been marked.  */
 
@@ -1032,7 +1049,6 @@ DEFINE_GDB_SYMBOL_END (PSEUDOVECTOR_FLAG)
   PVEC_MARKER,
   PVEC_OVERLAY,
   PVEC_FINALIZER,
-  PVEC_SYMBOL_WITH_POS,
   PVEC_MISC_PTR,
   PVEC_USER_PTR,
   PVEC_PROCESS,
@@ -1092,92 +1108,6 @@ DEFINE_GDB_SYMBOL_END (PSEUDOVECTOR_FLAG)
    values.  They are macros for use in #if and static initializers.  */
 #define MOST_POSITIVE_FIXNUM (EMACS_INT_MAX >> INTTYPEBITS)
 #define MOST_NEGATIVE_FIXNUM (-1 - MOST_POSITIVE_FIXNUM)
-
-INLINE bool
-PSEUDOVECTORP (Lisp_Object a, int code)
-{
-  return lisp_h_PSEUDOVECTORP (a, code);
-}
-
-INLINE bool
-(BARE_SYMBOL_P) (Lisp_Object x)
-{
-  return lisp_h_BARE_SYMBOL_P (x);
-}
-
-INLINE bool
-(SYMBOL_WITH_POS_P) (Lisp_Object x)
-{
-  return lisp_h_SYMBOL_WITH_POS_P (x);
-}
-
-INLINE bool
-(SYMBOLP) (Lisp_Object x)
-{
-  return lisp_h_SYMBOLP (x);
-}
-
-INLINE struct Lisp_Symbol_With_Pos *
-XSYMBOL_WITH_POS (Lisp_Object a)
-{
-    eassert (SYMBOL_WITH_POS_P (a));
-    return XUNTAG (a, Lisp_Vectorlike, struct Lisp_Symbol_With_Pos);
-}
-
-INLINE struct Lisp_Symbol * ATTRIBUTE_NO_SANITIZE_UNDEFINED
-(XBARE_SYMBOL) (Lisp_Object a)
-{
-  eassert (BARE_SYMBOL_P (a));
-  intptr_t i = (intptr_t) XUNTAG (a, Lisp_Symbol, struct Lisp_Symbol);
-  void *p = (char *) lispsym + i;
-  return p;
-}
-
-INLINE struct Lisp_Symbol * ATTRIBUTE_NO_SANITIZE_UNDEFINED
-(XSYMBOL) (Lisp_Object a)
-{
-  eassert (SYMBOLP ((a)));
-  if (!symbols_with_pos_enabled || BARE_SYMBOL_P (a))
-    return XBARE_SYMBOL (a);
-  return XBARE_SYMBOL (XSYMBOL_WITH_POS (a)->sym);
-}
-
-INLINE Lisp_Object
-make_lisp_symbol (struct Lisp_Symbol *sym)
-{
-  /* GCC 7 x86-64 generates faster code if lispsym is
-     cast to char * rather than to intptr_t.  */
-  char *symoffset = (char *) ((char *) sym - (char *) lispsym);
-  Lisp_Object a = TAG_PTR (Lisp_Symbol, symoffset);
-  eassert (XSYMBOL (a) == sym);
-  return a;
-}
-
-INLINE Lisp_Object
-builtin_lisp_symbol (int index)
-{
-  return make_lisp_symbol (&lispsym[index]);
-}
-
-INLINE bool
-c_symbol_p (struct Lisp_Symbol *sym)
-{
-  char *bp = (char *) lispsym;
-  char *sp = (char *) sym;
-  if (PTRDIFF_MAX < INTPTR_MAX)
-    return bp <= sp && sp < bp + sizeof lispsym;
-  else
-    {
-      ptrdiff_t offset = sp - bp;
-      return 0 <= offset && offset < sizeof lispsym;
-    }
-}
-
-INLINE void
-(CHECK_SYMBOL) (Lisp_Object x)
-{
-  lisp_h_CHECK_SYMBOL (x);
-}
 
 /* True if the possibly-unsigned integer I doesn't fit in a fixnum.  */
 
@@ -1309,14 +1239,7 @@ make_fixed_natnum (EMACS_INT n)
 }
 
 /* Return true if X and Y are the same object.  */
-INLINE bool
-(BASE_EQ) (Lisp_Object x, Lisp_Object y)
-{
-  return lisp_h_BASE_EQ (x, y);
-}
 
-/* Return true if X and Y are the same object, reckoning a symbol with
-   position as being the same as the bare symbol.  */
 INLINE bool
 (EQ) (Lisp_Object x, Lisp_Object y)
 {
@@ -1791,6 +1714,20 @@ PSEUDOVECTOR_TYPEP (const union vectorlike_header *a, 
enum pvec_type code)
          == (PSEUDOVECTOR_FLAG | (code << PSEUDOVECTOR_AREA_BITS)));
 }
 
+INLINE bool
+PSEUDOVECTORP (Lisp_Object a, int code)
+{
+  if (! VECTORLIKEP (a))
+    return false;
+  else
+    {
+      /* Converting to union vectorlike_header * avoids aliasing issues.  */
+      return PSEUDOVECTOR_TYPEP (XUNTAG (a, Lisp_Vectorlike,
+                                        union vectorlike_header),
+                                code);
+    }
+}
+
 /* A boolvector is a kind of vectorlike, with contents like a string.  */
 
 struct Lisp_Bool_Vector
@@ -2702,22 +2639,6 @@ XOVERLAY (Lisp_Object a)
   return XUNTAG (a, Lisp_Vectorlike, struct Lisp_Overlay);
 }
 
-INLINE Lisp_Object
-SYMBOL_WITH_POS_SYM (Lisp_Object a)
-{
-  if (!SYMBOL_WITH_POS_P (a))
-    wrong_type_argument (Qsymbol_with_pos_p, a);
-  return XSYMBOL_WITH_POS (a)->sym;
-}
-
-INLINE Lisp_Object
-SYMBOL_WITH_POS_POS (Lisp_Object a)
-{
-  if (!SYMBOL_WITH_POS_P (a))
-    wrong_type_argument (Qsymbol_with_pos_p, a);
-  return XSYMBOL_WITH_POS (a)->pos;
-}
-
 INLINE bool
 USER_PTRP (Lisp_Object x)
 {
@@ -4179,7 +4100,6 @@ #define ALLOCATE_ZEROED_PSEUDOVECTOR(type, field, tag)    
               \
 extern Lisp_Object make_float (double);
 extern void display_malloc_warning (void);
 extern ptrdiff_t inhibit_garbage_collection (void);
-extern Lisp_Object build_symbol_with_pos (Lisp_Object, Lisp_Object);
 extern Lisp_Object build_overlay (Lisp_Object, Lisp_Object, Lisp_Object);
 extern void free_cons (struct Lisp_Cons *);
 extern void init_alloc_once (void);
diff --git a/src/lread.c b/src/lread.c
index 713c03243cb..4d7560f80c1 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -128,8 +128,7 @@ #define file_tell ftell
 static ptrdiff_t read_from_string_index_byte;
 static ptrdiff_t read_from_string_limit;
 
-/* Position in object from which characters are being read by `readchar'.  */
-static EMACS_INT readchar_offset;
+static EMACS_INT readchar_charpos; /* one-indexed */
 
 /* This contains the last string skipped with #@.  */
 static char *saved_doc_string;
@@ -170,7 +169,7 @@ #define file_tell ftell
                                                   char **, ptrdiff_t *,
                                                   ptrdiff_t *);
 
-
+
 /* Functions that read one byte from the current source READCHARFUN
    or unreads one byte.  If the integer argument C is -1, it returns
    one read byte, or -1 when there's no more byte in the source.  If C
@@ -192,6 +191,8 @@ #define UNREAD(c) unreadchar (readcharfun, c)
 
 /* Same as READCHAR but set *MULTIBYTE to the multibyteness of the source.  */
 #define READCHAR_REPORT_MULTIBYTE(multibyte) readchar (readcharfun, multibyte)
+#define ANNOTATE(atom) \
+  (annotated ? Fcons (make_fixnum (initial_charpos), atom) : atom)
 
 /* When READCHARFUN is Qget_file_char, Qget_emacs_mule_file_char,
    Qlambda, or a cons, we use this to keep an unread character because
@@ -212,7 +213,7 @@ readchar (Lisp_Object readcharfun, bool *multibyte)
   if (multibyte)
     *multibyte = 0;
 
-  readchar_offset++;
+  readchar_charpos++;
 
   if (BUFFERP (readcharfun))
     {
@@ -423,7 +424,7 @@ skip_dyn_eof (Lisp_Object readcharfun)
 static void
 unreadchar (Lisp_Object readcharfun, int c)
 {
-  readchar_offset--;
+  readchar_charpos--;
   if (c == -1)
     /* Don't back up the pointer if we're unreading the end-of-input mark,
        since readchar didn't advance it when we read it.  */
@@ -482,7 +483,6 @@ readbyte_for_lambda (int c, Lisp_Object readcharfun)
   return read_bytecode_char (c >= 0);
 }
 
-
 static int
 readbyte_from_stdio (void)
 {
@@ -648,15 +648,15 @@ read_emacs_mule_char (int c, int (*readbyte) (int, 
Lisp_Object), Lisp_Object rea
 static Lisp_Object read_internal_start (Lisp_Object, Lisp_Object,
                                         Lisp_Object, bool);
 static Lisp_Object read0 (Lisp_Object, bool);
-static Lisp_Object read1 (Lisp_Object, int *, bool, bool);
+static Lisp_Object read1 (Lisp_Object, int *, bool);
 
 static Lisp_Object read_list (bool, Lisp_Object, bool);
-static Lisp_Object read_vector (Lisp_Object, bool, bool);
+static Lisp_Object read_vector (Lisp_Object, bool);
 
 static Lisp_Object substitute_object_recurse (struct subst *, Lisp_Object);
 static void substitute_in_interval (INTERVAL, void *);
 
-
+
 /* Get a character from the tty.  */
 
 /* Read input events until we get one that's acceptable for our purposes.
@@ -705,8 +705,10 @@ read_filtered_event (bool no_switch_frame, bool 
ascii_required,
   /* Read until we get an acceptable event.  */
  retry:
   do
-    val = read_char (0, Qnil, (input_method ? Qnil : Qt), 0,
-                    NUMBERP (seconds) ? &end_time : NULL);
+    {
+      val = read_char (0, Qnil, (input_method ? Qnil : Qt), 0,
+                      NUMBERP (seconds) ? &end_time : NULL);
+    }
   while (FIXNUMP (val) && XFIXNUM (val) == -2); /* wrong_kboard_jmpbuf */
 
   if (BUFFERP (val))
@@ -732,12 +734,12 @@ read_filtered_event (bool no_switch_frame, bool 
ascii_required,
        {
          Lisp_Object tem, tem1;
          tem = Fget (val, Qevent_symbol_element_mask);
-         if (!NILP (tem))
+         if (! NILP (tem))
            {
              tem1 = Fget (Fcar (tem), Qascii_character);
              /* Merge this symbol's modifier bits
                 with the ASCII equivalent of its basic code.  */
-             if (!NILP (tem1))
+             if (! NILP (tem1))
                XSETFASTINT (val, XFIXNUM (tem1) | XFIXNUM (Fcar (Fcdr (tem))));
            }
        }
@@ -907,7 +909,7 @@ DEFUN ("get-file-char", Fget_file_char, Sget_file_char, 0, 
0, 0,
 }
 
 
-
+
 
 /* Return true if the lisp code read using READCHARFUN defines a non-nil
    `lexical-binding' file variable.  After returning, the stream is
@@ -1038,7 +1040,7 @@ #define UPDATE_BEG_END_STATE(ch)                          
\
       return rv;
     }
 }
-
+
 /* Value is a version number of byte compiled code if the file
    associated with file descriptor FD is a compiled Lisp file that's
    safe to load.  Only files compiled with Emacs can be loaded.  */
@@ -1100,14 +1102,9 @@ load_error_handler (Lisp_Object data)
 static void
 load_warn_unescaped_character_literals (Lisp_Object file)
 {
-  Lisp_Object function
-    = Fsymbol_function (Qbyte_run_unescaped_character_literals_warning);
-  /* If byte-run.el is being loaded,
-     `byte-run--unescaped-character-literals-warning' isn't yet
-     defined.  Since it'll be byte-compiled later, ignore potential
-     unescaped character literals. */
-  Lisp_Object warning = NILP (function) ? Qnil : call0 (function);
-  if (!NILP (warning))
+  Lisp_Object warning =
+    safe_call (1, intern ("byte-run--unescaped-character-literals-warning"));
+  if (! NILP (warning))
     {
       AUTO_STRING (format, "Loading `%s': %s");
       CALLN (Fmessage, format, file, warning);
@@ -1235,7 +1232,7 @@ DEFUN ("load", Fload, Sload, 1, 5, 0,
   /* If file name is magic, call the handler.  */
   /* This shouldn't be necessary any more now that `openp' handles it right.
     handler = Ffind_file_name_handler (file, Qload);
-    if (!NILP (handler))
+    if (! NILP (handler))
       return call5 (handler, Qload, file, noerror, nomessage, nosuffix); */
 
   /* The presence of this call is the result of a historical accident:
@@ -1289,7 +1286,7 @@ DEFUN ("load", Fload, Sload, 1, 5, 0,
            must_suffix = Qnil;
        }
 
-      if (!NILP (nosuffix))
+      if (! NILP (nosuffix))
        suffixes = Qnil;
       else
        {
@@ -1381,7 +1378,7 @@ DEFUN ("load", Fload, Sload, 1, 5, 0,
     int load_count = 0;
     Lisp_Object tem = Vloads_in_progress;
     FOR_EACH_TAIL_SAFE (tem)
-      if (!NILP (Fequal (found, XCAR (tem))) && (++load_count > 3))
+      if (! NILP (Fequal (found, XCAR (tem))) && (++load_count > 3))
        signal_error ("Recursive load", Fcons (found, Vloads_in_progress));
     record_unwind_protect (record_load_unwind, Vloads_in_progress);
     Vloads_in_progress = Fcons (found, Vloads_in_progress);
@@ -1451,7 +1448,7 @@ DEFUN ("load", Fload, Sload, 1, 5, 0,
                   newer = 1;
 
                   /* If we won't print another message, mention this anyway.  
*/
-                  if (!NILP (nomessage) && !force_load_messages)
+                  if (! NILP (nomessage) && !force_load_messages)
                     {
                       Lisp_Object msg_file;
                       msg_file = Fsubstring (found, make_fixnum (0), 
make_fixnum (-1));
@@ -1465,7 +1462,7 @@ DEFUN ("load", Fload, Sload, 1, 5, 0,
   else if (!is_module && !is_native_elisp)
     {
       /* We are loading a source file (*.el).  */
-      if (!NILP (Vload_source_file_function))
+      if (! NILP (Vload_source_file_function))
        {
          Lisp_Object val;
 
@@ -1594,7 +1591,7 @@ DEFUN ("load", Fload, Sload, 1, 5, 0,
   unbind_to (count, Qnil);
 
   /* Run any eval-after-load forms for this file.  */
-  if (!NILP (Ffboundp (Qdo_after_load_evaluation)))
+  if (! NILP (Ffboundp (Qdo_after_load_evaluation)))
     call1 (Qdo_after_load_evaluation, hist_file_name) ;
 
   xfree (saved_doc_string);
@@ -1633,7 +1630,7 @@ save_match_data_load (Lisp_Object file, Lisp_Object 
noerror,
   Lisp_Object result = Fload (file, noerror, nomessage, nosuffix, must_suffix);
   return unbind_to (count, result);
 }
-
+
 static bool
 complete_filename_p (Lisp_Object pathname)
 {
@@ -1725,7 +1722,7 @@ maybe_swap_for_eln (bool no_native, Lisp_Object 
*filename, int *fd,
       src_name = concat2 (src_name, build_string (".gz"));
       if (NILP (Ffile_exists_p (src_name)))
        {
-         if (!NILP (find_symbol_value (
+         if (! NILP (find_symbol_value (
                       Qnative_comp_warning_on_missing_source)))
            call2 (intern_c_string ("display-warning"),
                   Qcomp,
@@ -1901,12 +1898,12 @@ openp (Lisp_Object path, Lisp_Object str, Lisp_Object 
suffixes,
        else
          string = make_string (fn, fnlen);
        handler = Ffind_file_name_handler (string, Qfile_exists_p);
-       if ((!NILP (handler) || (!NILP (predicate) && !EQ (predicate, Qt)))
+       if ((! NILP (handler) || (! NILP (predicate) && !EQ (predicate, Qt)))
            && !FIXNATP (predicate))
          {
            bool exists;
            if (NILP (predicate) || EQ (predicate, Qt))
-             exists = !NILP (Ffile_readable_p (string));
+             exists = ! NILP (Ffile_readable_p (string));
            else
              {
                Lisp_Object tmp = call1 (predicate, string);
@@ -2041,7 +2038,7 @@ openp (Lisp_Object path, Lisp_Object str, Lisp_Object 
suffixes,
   return -1;
 }
 
-
+
 /* Merge the list we've accumulated of globals from the current input source
    into the load_history variable.  The details depend on whether
    the source has an associated file name or not.
@@ -2066,7 +2063,7 @@ build_load_history (Lisp_Object filename, bool entire)
       tem = XCAR (tail);
 
       /* Find the feature's previous assoc list...  */
-      if (!NILP (Fequal (filename, Fcar (tem))))
+      if (! NILP (Fequal (filename, Fcar (tem))))
        {
          foundit = 1;
 
@@ -2199,7 +2196,7 @@ readevalloop (Lisp_Object readcharfun,
   specbind (Qstandard_input, readcharfun);
   specbind (Qcurrent_load_list, Qnil);
   record_unwind_protect_int (readevalloop_1, load_convert_to_unibyte);
-  load_convert_to_unibyte = !NILP (unibyte);
+  load_convert_to_unibyte = ! NILP (unibyte);
 
   /* If lexical binding is active (either because it was specified in
      the file's header, or via a buffer-local variable), create an empty
@@ -2212,7 +2209,7 @@ readevalloop (Lisp_Object readcharfun,
 
   /* Ensure sourcename is absolute, except whilst preloading.  */
   if (!will_dump_p ()
-      && !NILP (sourcename) && !NILP (Ffile_name_absolute_p (sourcename)))
+      && ! NILP (sourcename) && ! NILP (Ffile_name_absolute_p (sourcename)))
     sourcename = Fexpand_file_name (sourcename, Qnil);
 
   LOADHIST_ATTACH (sourcename);
@@ -2225,7 +2222,7 @@ readevalloop (Lisp_Object readcharfun,
       if (b != 0 && !BUFFER_LIVE_P (b))
        error ("Reading from killed buffer");
 
-      if (!NILP (start))
+      if (! NILP (start))
        {
          /* Switch to the buffer we are reading from.  */
          record_unwind_protect_excursion ();
@@ -2239,7 +2236,7 @@ readevalloop (Lisp_Object readcharfun,
 
          /* Set point and ZV around stuff to be read.  */
          Fgoto_char (start);
-         if (!NILP (end))
+         if (! NILP (end))
            Fnarrow_to_region (make_fixnum (BEGV), end);
 
          /* Just for cleanliness, convert END to a marker
@@ -2284,14 +2281,14 @@ readevalloop (Lisp_Object readcharfun,
          = make_hash_table (hashtest_eq, DEFAULT_HASH_SIZE,
                             DEFAULT_REHASH_SIZE, DEFAULT_REHASH_THRESHOLD,
                             Qnil, false);
-      if (!NILP (Vpurify_flag) && c == '(')
+      if (! NILP (Vpurify_flag) && c == '(')
        {
          val = read_list (0, readcharfun, false);
        }
       else
        {
          UNREAD (c);
-         if (!NILP (readfun))
+         if (! NILP (readfun))
            {
              val = call1 (readfun, readcharfun);
 
@@ -2318,14 +2315,14 @@ readevalloop (Lisp_Object readcharfun,
          && XHASH_TABLE (read_objects_completed)->count > 0)
        read_objects_completed = Qnil;
 
-      if (!NILP (start) && continue_reading_p)
+      if (! NILP (start) && continue_reading_p)
        start = Fpoint_marker ();
 
       /* Restore saved point and BEGV.  */
       unbind_to (count1, Qnil);
 
       /* Now eval what we just read.  */
-      if (!NILP (macroexpand))
+      if (! NILP (macroexpand))
         val = readevalloop_eager_expand_eval (val, macroexpand);
       else
         val = eval_sub (val);
@@ -2400,7 +2397,7 @@ DEFUN ("eval-buffer", Feval_buffer, Seval_buffer, 0, 5, 
"",
   specbind (Qlexical_binding, lisp_file_lexically_bound_p (buf) ? Qt : Qnil);
   BUF_TEMP_SET_PT (XBUFFER (buf), BUF_BEGV (XBUFFER (buf)));
   readevalloop (buf, 0, filename,
-               !NILP (printflag), unibyte, Qnil, Qnil, Qnil);
+               ! NILP (printflag), unibyte, Qnil, Qnil, Qnil);
   return unbind_to (count, Qnil);
 }
 
@@ -2434,13 +2431,32 @@ DEFUN ("eval-region", Feval_region, Seval_region, 2, 4, 
"r",
 
   /* `readevalloop' calls functions which check the type of start and end.  */
   readevalloop (cbuf, 0, BVAR (XBUFFER (cbuf), filename),
-               !NILP (printflag), Qnil, read_function,
+               ! NILP (printflag), Qnil, read_function,
                start, end);
 
   return unbind_to (count, Qnil);
 }
 
-
+DEFUN ("read-annotated", Fread_annotated, Sread_annotated, 1, 1, 0,
+       doc: /* Return parsed s-expr as `read' with each atom bundled
+with its charpos as (CHARPOS . ATOM).  */)
+  (Lisp_Object buffer)
+{
+  Lisp_Object retval, warning;
+  ptrdiff_t count = SPECPDL_INDEX ();
+
+  CHECK_BUFFER (buffer);
+  specbind (Qlread_unescaped_character_literals, Qnil);
+  retval = read_internal_start (buffer, Qnil, Qnil, true);
+
+  warning = safe_call (1, intern 
("byte-run--unescaped-character-literals-warning"));
+  if (! NILP (warning))
+    call2 (intern ("byte-compile-warn"), build_string ("%s"), warning);
+
+  unbind_to (count, Qnil);
+  return retval;
+}
+
 DEFUN ("read", Fread, Sread, 0, 1, 0,
        doc: /* Read one Lisp expression as text from STREAM, return as Lisp 
object.
 If STREAM is nil, use the value of `standard-input' (which see).
@@ -2469,34 +2485,6 @@ DEFUN ("read", Fread, Sread, 0, 1, 0,
   return read_internal_start (stream, Qnil, Qnil, false);
 }
 
-DEFUN ("read-positioning-symbols", Fread_positioning_symbols,
-       Sread_positioning_symbols, 0, 1, 0,
-       doc: /* Read one Lisp expression as text from STREAM, return as Lisp 
object.
-Convert each occurrence of a symbol into a "symbol with pos" object.
-
-If STREAM is nil, use the value of `standard-input' (which see).
-STREAM or the value of `standard-input' may be:
- a buffer (read from point and advance it)
- a marker (read from where it points and advance it)
- a function (call it with no arguments for each character,
-     call it with a char as argument to push a char back)
- a string (takes text from string, starting at the beginning)
- t (read text line using minibuffer and use it, or read from
-    standard input in batch mode).  */)
-  (Lisp_Object stream)
-{
-  if (NILP (stream))
-    stream = Vstandard_input;
-  if (EQ (stream, Qt))
-    stream = Qread_char;
-  if (EQ (stream, Qread_char))
-    /* FIXME: ?! When is this used !?  */
-    return call1 (intern ("read-minibuffer"),
-                 build_string ("Lisp expression: "));
-
-  return read_internal_start (stream, Qnil, Qnil, true);
-}
-
 DEFUN ("read-from-string", Fread_from_string, Sread_from_string, 1, 3, 0,
        doc: /* Read one Lisp expression which is represented as text by STRING.
 Returns a cons: (OBJECT-READ . FINAL-STRING-INDEX).
@@ -2515,16 +2503,14 @@ DEFUN ("read-from-string", Fread_from_string, 
Sread_from_string, 1, 3, 0,
 }
 
 /* Function to set up the global context we need in toplevel read
-   calls.  START and END only used when STREAM is a string.
-   LOCATE_SYMS true means read symbol occurrences as symbols with
-   position.  */
+   calls.  START and END only used when STREAM is a string.  */
 static Lisp_Object
-read_internal_start (Lisp_Object stream, Lisp_Object start, Lisp_Object end,
-                     bool locate_syms)
+read_internal_start (Lisp_Object stream, Lisp_Object start,
+                    Lisp_Object end, bool annotated)
 {
   Lisp_Object retval;
 
-  readchar_offset = BUFFERP (stream) ? XBUFFER (stream)->pt : 0;
+  readchar_charpos = BUFFERP (stream) ? XBUFFER (stream)->pt : 1;
   /* We can get called from readevalloop which may have set these
      already.  */
   if (! HASH_TABLE_P (read_objects_map)
@@ -2557,7 +2543,7 @@ read_internal_start (Lisp_Object stream, Lisp_Object 
start, Lisp_Object end,
       read_from_string_limit = endval;
     }
 
-  retval = read0 (stream, locate_syms);
+  retval = read0 (stream, annotated);
   if (HASH_TABLE_P (read_objects_map)
       && XHASH_TABLE (read_objects_map)->count > 0)
     read_objects_map = Qnil;
@@ -2566,25 +2552,23 @@ read_internal_start (Lisp_Object stream, Lisp_Object 
start, Lisp_Object end,
     read_objects_completed = Qnil;
   return retval;
 }
-
 
-/* Use this for recursive reads, in contexts where internal tokens
-   are not allowed.  */
+/* "read0" is merely an error-checked version of "read1". */
 
 static Lisp_Object
-read0 (Lisp_Object readcharfun, bool locate_syms)
+read0 (Lisp_Object readcharfun, bool annotated)
 {
   register Lisp_Object val;
   int c;
 
-  val = read1 (readcharfun, &c, 0, locate_syms);
+  val = read1 (readcharfun, &c, annotated);
   if (!c)
     return val;
 
   invalid_syntax_lisp (Fmake_string (make_fixnum (1), make_fixnum (c), Qnil),
                       readcharfun);
 }
-
+
 /* Grow a read buffer BUF that contains OFFSET useful bytes of data,
    by at least MAX_MULTIBYTE_LENGTH bytes.  Update *BUF_ADDR and
    *BUF_SIZE accordingly; 0 <= OFFSET <= *BUF_SIZE.  If *BUF_ADDR is
@@ -3000,16 +2984,14 @@ read_integer (Lisp_Object readcharfun, int radix,
 /* If the next token is ')' or ']' or '.', we store that character
    in *PCH and the return value is not interesting.  Else, we store
    zero in *PCH and we read and return one lisp object.
-
-   FIRST_IN_LIST is true if this is the first element of a list.
-   LOCATE_SYMS true means read symbol occurrences as symbols with
-   position.  */
+*/
 
 static Lisp_Object
-read1 (Lisp_Object readcharfun, int *pch, bool first_in_list, bool locate_syms)
+read1 (Lisp_Object readcharfun, int *pch, bool annotated)
 {
   int c;
-  bool uninterned_symbol = false;
+  EMACS_INT initial_charpos = readchar_charpos;
+  bool q_interned = true;
   bool skip_shorthand = false;
   bool multibyte;
   char stackbuf[stackbufsize];
@@ -3019,6 +3001,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
 
  retry:
 
+  initial_charpos = readchar_charpos;
   c = READCHAR_REPORT_MULTIBYTE (&multibyte);
   if (c < 0)
     end_of_file_error ();
@@ -3026,16 +3009,16 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
   switch (c)
     {
     case '(':
-      return read_list (0, readcharfun, locate_syms);
+      return read_list (0, readcharfun, annotated);
 
     case '[':
-      return read_vector (readcharfun, 0, locate_syms);
+      return ANNOTATE (read_vector (readcharfun, 0));
 
     case ')':
     case ']':
       {
        *pch = c;
-       return Qnil;
+       return ANNOTATE (Qnil);
       }
 
     case '#':
@@ -3048,6 +3031,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
              /* Accept extended format for hash tables (extensible to
                 other types), e.g.
                 #s(hash-table size 2 test equal data (k1 v1 k2 v2))  */
+
              Lisp_Object tmp = read_list (0, readcharfun, false);
              Lisp_Object head = CAR_SAFE (tmp);
              Lisp_Object data = Qnil;
@@ -3070,7 +3054,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                      tmp = Fcdr (tmp);
                      ASET (record, i, Fcar (tmp));
                    }
-                 return record;
+                 return ANNOTATE (record);
                }
 
              tmp = CDR_SAFE (tmp);
@@ -3078,32 +3062,32 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
              /* This is repetitive but fast and simple.  */
              params[param_count] = QCsize;
              params[param_count + 1] = Fplist_get (tmp, Qsize);
-             if (!NILP (params[param_count + 1]))
+             if (! NILP (params[param_count + 1]))
                param_count += 2;
 
              params[param_count] = QCtest;
              params[param_count + 1] = Fplist_get (tmp, Qtest);
-             if (!NILP (params[param_count + 1]))
+             if (! NILP (params[param_count + 1]))
                param_count += 2;
 
              params[param_count] = QCweakness;
              params[param_count + 1] = Fplist_get (tmp, Qweakness);
-             if (!NILP (params[param_count + 1]))
+             if (! NILP (params[param_count + 1]))
                param_count += 2;
 
              params[param_count] = QCrehash_size;
              params[param_count + 1] = Fplist_get (tmp, Qrehash_size);
-             if (!NILP (params[param_count + 1]))
+             if (! NILP (params[param_count + 1]))
                param_count += 2;
 
              params[param_count] = QCrehash_threshold;
              params[param_count + 1] = Fplist_get (tmp, Qrehash_threshold);
-             if (!NILP (params[param_count + 1]))
+             if (! NILP (params[param_count + 1]))
                param_count += 2;
 
               params[param_count] = QCpurecopy;
               params[param_count + 1] = Fplist_get (tmp, Qpurecopy);
-              if (!NILP (params[param_count + 1]))
+              if (! NILP (params[param_count + 1]))
                 param_count += 2;
 
              /* This is the hash table data.  */
@@ -3123,10 +3107,10 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                  last = XCDR (data);
                  Fputhash (key, val, ht);
                }
-             if (!NILP (last))
+             if (! NILP (last))
                error ("Hash table data is not a list of even length");
 
-             return ht;
+             return ANNOTATE (ht);
            }
          UNREAD (c);
          invalid_syntax ("#", readcharfun);
@@ -3137,11 +3121,11 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
          if (c == '[')
            {
              Lisp_Object tmp;
-             tmp = read_vector (readcharfun, 0, false);
+             tmp = read_vector (readcharfun, 0);
              if (ASIZE (tmp) < CHAR_TABLE_STANDARD_SLOTS)
                error ("Invalid size char-table");
              XSETPVECTYPE (XVECTOR (tmp), PVEC_CHAR_TABLE);
-             return tmp;
+             return ANNOTATE (tmp);
            }
          else if (c == '^')
            {
@@ -3179,7 +3163,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                      cell = XCONS (tmp), tmp = XCDR (tmp);
                      free_cons (cell);
                    }
-                 return tbl;
+                 return ANNOTATE (tbl);
                }
              invalid_syntax ("#^^", readcharfun);
            }
@@ -3188,7 +3172,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
       if (c == '&')
        {
          Lisp_Object length;
-         length = read1 (readcharfun, pch, first_in_list, false);
+         length = read1 (readcharfun, pch, false);
          c = READCHAR;
          if (c == '"')
            {
@@ -3197,7 +3181,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
              unsigned char *data;
 
              UNREAD (c);
-             tmp = read1 (readcharfun, pch, first_in_list, false);
+             tmp = read1 (readcharfun, pch, false);
              if (STRING_MULTIBYTE (tmp)
                  || (size_in_chars != SCHARS (tmp)
                      /* We used to print 1 char too many
@@ -3215,7 +3199,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
              if (XFIXNUM (length) != size_in_chars * BOOL_VECTOR_BITS_PER_CHAR)
                data[size_in_chars - 1]
                  &= (1 << (XFIXNUM (length) % BOOL_VECTOR_BITS_PER_CHAR)) - 1;
-             return val;
+             return ANNOTATE (val);
            }
          invalid_syntax ("#&...", readcharfun);
        }
@@ -3225,7 +3209,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
             build them using function calls.  */
          Lisp_Object tmp;
          struct Lisp_Vector *vec;
-         tmp = read_vector (readcharfun, 1, false);
+         tmp = read_vector (readcharfun, 1);
          vec = XVECTOR (tmp);
          if (! (COMPILED_STACK_DEPTH < ASIZE (tmp)
                 && (FIXNUMP (AREF (tmp, COMPILED_ARGLIST))
@@ -3254,7 +3238,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
            }
 
          XSETPVECTYPE (vec, PVEC_COMPILED);
-         return tmp;
+         return ANNOTATE (tmp);
        }
       if (c == '(')
        {
@@ -3262,7 +3246,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
          int ch;
 
          /* Read the string itself.  */
-         tmp = read1 (readcharfun, &ch, 0, false);
+         tmp = read1 (readcharfun, &ch, false);
          if (ch != 0 || !STRINGP (tmp))
            invalid_syntax ("#", readcharfun);
          /* Read the intervals and their properties.  */
@@ -3270,20 +3254,20 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
            {
              Lisp_Object beg, end, plist;
 
-             beg = read1 (readcharfun, &ch, 0, false);
+             beg = read1 (readcharfun, &ch, false);
              end = plist = Qnil;
              if (ch == ')')
                break;
              if (ch == 0)
-               end = read1 (readcharfun, &ch, 0, false);
+               end = read1 (readcharfun, &ch, false);
              if (ch == 0)
-               plist = read1 (readcharfun, &ch, 0, false);
+               plist = read1 (readcharfun, &ch, false);
              if (ch)
                invalid_syntax ("Invalid string property list", readcharfun);
              Fset_text_properties (beg, end, plist, tmp);
            }
 
-         return tmp;
+         return ANNOTATE (tmp);
        }
 
       /* #@NUMBER is used to skip NUMBER following bytes.
@@ -3306,7 +3290,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
              if (digits == 2 && nskip == 0)
                { /* We've just seen #@00, which means "skip to end".  */
                  skip_dyn_eof (readcharfun);
-                 return Qnil;
+                 return ANNOTATE (Qnil);
                }
            }
          if (nskip > 0)
@@ -3386,13 +3370,13 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
          goto retry;
        }
       if (c == '$')
-       return Vload_file_name;
+       return ANNOTATE (Vload_file_name);
       if (c == '\'')
-       return list2 (Qfunction, read0 (readcharfun, locate_syms));
+       return ANNOTATE (list2 (Qfunction, read0 (readcharfun, false)));
       /* #:foo is the uninterned symbol named foo.  */
       if (c == ':')
        {
-         uninterned_symbol = true;
+         q_interned = false;
        read_hash_prefixed_symbol:
          c = READCHAR;
          if (!(c > 040
@@ -3403,7 +3387,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
              /* No symbol character follows, this is the empty
                 symbol.  */
              UNREAD (c);
-             return Fmake_symbol (empty_unibyte_string);
+             return ANNOTATE (Fmake_symbol (empty_unibyte_string));
            }
          goto read_symbol;
        }
@@ -3415,7 +3399,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
        }
       /* ## is the empty symbol.  */
       if (c == '#')
-       return Fintern (empty_unibyte_string, Qnil);
+       return ANNOTATE (Fintern (empty_unibyte_string, Qnil));
 
       if (c >= '0' && c <= '9')
        {
@@ -3435,7 +3419,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                {
                  if (! (2 <= n && n <= 36))
                    invalid_radix_integer (n, stackbuf, readcharfun);
-                 return read_integer (readcharfun, n, stackbuf);
+                 return ANNOTATE (read_integer (readcharfun, n, stackbuf));
                }
 
              if (n <= MOST_POSITIVE_FIXNUM && ! NILP (Vread_circle))
@@ -3471,7 +3455,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                        hash_put (h, number, placeholder, hash);
 
                      /* Read the object itself.  */
-                     Lisp_Object tem = read0 (readcharfun, locate_syms);
+                     Lisp_Object tem = read0 (readcharfun, false);
 
                      /* If it can be recursive, remember it for
                         future substitutions.  */
@@ -3491,7 +3475,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                         {
                           Fsetcar (placeholder, XCAR (tem));
                           Fsetcdr (placeholder, XCDR (tem));
-                          return placeholder;
+                          return ANNOTATE (placeholder);
                         }
                       else
                         {
@@ -3503,7 +3487,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                          eassert (i >= 0);
                          set_hash_value_slot (h, i, tem);
 
-                         return tem;
+                         return ANNOTATE (tem);
                         }
                    }
 
@@ -3514,18 +3498,18 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                        = XHASH_TABLE (read_objects_map);
                      ptrdiff_t i = hash_lookup (h, make_fixnum (n), NULL);
                      if (i >= 0)
-                       return HASH_VALUE (h, i);
+                       return ANNOTATE (HASH_VALUE (h, i));
                    }
                }
            }
          /* Fall through to error message.  */
        }
       else if (c == 'x' || c == 'X')
-       return read_integer (readcharfun, 16, stackbuf);
+       return ANNOTATE (read_integer (readcharfun, 16, stackbuf));
       else if (c == 'o' || c == 'O')
-       return read_integer (readcharfun, 8, stackbuf);
+       return ANNOTATE (read_integer (readcharfun, 8, stackbuf));
       else if (c == 'b' || c == 'B')
-       return read_integer (readcharfun, 2, stackbuf);
+       return ANNOTATE (read_integer (readcharfun, 2, stackbuf));
 
       char acm_buf[15];                /* FIXME!!! 2021-11-27. */
       sprintf (acm_buf, "#%c", c);
@@ -3538,10 +3522,10 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
       goto retry;
 
     case '\'':
-      return list2 (Qquote, read0 (readcharfun, locate_syms));
+      return ANNOTATE (list2 (Qquote, read0 (readcharfun, false)));
 
     case '`':
-      return list2 (Qbackquote, read0 (readcharfun, locate_syms));
+      return ANNOTATE (list2 (Qbackquote, read0 (readcharfun, false)));
 
     case ',':
       {
@@ -3557,8 +3541,8 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
            comma_type = Qcomma;
          }
 
-       value = read0 (readcharfun, locate_syms);
-       return list2 (comma_type, value);
+       value = read0 (readcharfun, false);
+       return ANNOTATE (list2 (comma_type, value));
       }
     case '?':
       {
@@ -3575,7 +3559,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
           Other literal whitespace like NL, CR, and FF are not accepted,
           as there are well-established escape sequences for these.  */
        if (c == ' ' || c == '\t')
-         return make_fixnum (c);
+         return ANNOTATE (make_fixnum (c));
 
        if (c == '(' || c == ')' || c == '[' || c == ']'
             || c == '"' || c == ';')
@@ -3601,7 +3585,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                  && strchr ("\"';()[]#?`,.", next_char) != NULL));
        UNREAD (next_char);
        if (ok)
-         return make_fixnum (c);
+         return ANNOTATE (make_fixnum (c));
 
        invalid_syntax ("?", readcharfun);
       }
@@ -3709,8 +3693,8 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
        /* If purifying, and string starts with \ newline,
           return zero instead.  This is for doc strings
           that we are really going to find in etc/DOC.nn.nn.  */
-       if (!NILP (Vpurify_flag) && NILP (Vdoc_file_name) && cancel)
-         return unbind_to (count, make_fixnum (0));
+       if (! NILP (Vpurify_flag) && NILP (Vdoc_file_name) && cancel)
+         return ANNOTATE (unbind_to (count, make_fixnum (0)));
 
        if (! force_multibyte && force_singlebyte)
          {
@@ -3725,7 +3709,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
          = make_specified_string (read_buffer, nchars, p - read_buffer,
                                   (force_multibyte
                                    || (p - read_buffer != nchars)));
-       return unbind_to (count, result);
+       return ANNOTATE (unbind_to (count, result));
       }
 
     case '.':
@@ -3738,7 +3722,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
                && strchr ("\"';([#?`,", next_char) != NULL))
          {
            *pch = c;
-           return Qnil;
+           return ANNOTATE (Qnil);
          }
       }
       /* The atom-reading loop below will now loop at least once,
@@ -3759,7 +3743,8 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
        char *p = read_buffer;
        char *end = read_buffer + read_buffer_size;
        bool quoted = false;
-       EMACS_INT start_position = readchar_offset - 1;
+       ptrdiff_t nchars = 0;
+       Lisp_Object result = Qnil;
 
        do
          {
@@ -3796,86 +3781,75 @@ read1 (Lisp_Object readcharfun, int *pch, bool 
first_in_list, bool locate_syms)
        ptrdiff_t nbytes = p - read_buffer;
        UNREAD (c);
 
-       if (!quoted && !uninterned_symbol && !skip_shorthand)
+       if (! quoted && q_interned && ! skip_shorthand)
          {
-           ptrdiff_t len;
-           Lisp_Object result = string_to_number (read_buffer, 10, &len);
-           if (! NILP (result) && len == nbytes)
-             return unbind_to (count, result);
+           result = string_to_number (read_buffer, 10, &nchars);
+           if (nchars != nbytes)
+             result = Qnil;
          }
-       {
-         Lisp_Object result;
-         ptrdiff_t nchars
-           = (multibyte
-              ? multibyte_chars_in_text ((unsigned char *) read_buffer,
-                                         nbytes)
-              : nbytes);
-
-         if (uninterned_symbol)
-           {
-             Lisp_Object name
-               = ((! NILP (Vpurify_flag)
-                   ? make_pure_string : make_specified_string)
-                  (read_buffer, nchars, nbytes, multibyte));
-             result = Fmake_symbol (name);
-           }
-         else
-           {
-             /* Don't create the string object for the name unless
-                we're going to retain it in a new symbol.
-
-                Like intern_1 but supports multibyte names.  */
-             Lisp_Object obarray = check_obarray (Vobarray);
-
-             char* longhand = NULL;
-             ptrdiff_t longhand_chars = 0;
-             ptrdiff_t longhand_bytes = 0;
-
-             Lisp_Object tem;
-             if (skip_shorthand
-                 /* The following ASCII characters are used in the
-                    only "core" Emacs Lisp symbols that are comprised
-                    entirely of characters that have the 'symbol
-                    constituent' syntax.  We exempt them from
-                    transforming according to shorthands.  */
-                 || strspn (read_buffer, "^*+-/<=>_|") >= nbytes)
-               tem = oblookup (obarray, read_buffer, nchars, nbytes);
-             else
-               tem = oblookup_considering_shorthand (obarray, read_buffer,
-                                                     nchars, nbytes, &longhand,
-                                                     &longhand_chars,
-                                                     &longhand_bytes);
-
-             if (SYMBOLP (tem))
-               result = tem;
-             else if (longhand)
-               {
-                 Lisp_Object name
-                   = make_specified_string (longhand, longhand_chars,
-                                            longhand_bytes, multibyte);
-                 xfree (longhand);
-                 result = intern_driver (name, obarray, tem);
-               }
-             else
-               {
-                 Lisp_Object name
-                   = make_specified_string (read_buffer, nchars, nbytes,
-                                            multibyte);
-                 result = intern_driver (name, obarray, tem);
-               }
-           }
-         if (locate_syms
-             && !NILP (result)
-             )
-           result = build_symbol_with_pos (result,
-                                           make_fixnum (start_position));
 
-         return unbind_to (count, result);
-       }
+       if (NILP (result))
+         {
+           nchars = (multibyte
+                     ? multibyte_chars_in_text ((unsigned char *) read_buffer,
+                                                nbytes)
+                     : nbytes);
+           if (! q_interned)
+             {
+               Lisp_Object name
+                 = ((! NILP (Vpurify_flag)
+                     ? make_pure_string : make_specified_string)
+                    (read_buffer, nchars, nbytes, multibyte));
+               result = Fmake_symbol (name);
+             }
+           else
+             {
+               /* Don't create the string object for the name unless
+                  we're going to retain it in a new symbol.
+
+                  Like intern_1 but supports multibyte names.  */
+               char* longhand = NULL;
+               ptrdiff_t longhand_chars = 0, longhand_bytes = 0;
+
+               Lisp_Object tem;
+               if (skip_shorthand
+                   /* The following ASCII characters are used in the
+                      only "core" Emacs Lisp symbols that are comprised
+                      entirely of characters that have the 'symbol
+                      constituent' syntax.  We exempt them from
+                      transforming according to shorthands.  */
+                   || strspn (read_buffer, "^*+-/<=>_|") >= nbytes)
+                 tem = oblookup (Vobarray, read_buffer, nchars, nbytes);
+               else
+                 tem = oblookup_considering_shorthand (Vobarray, read_buffer,
+                                                       nchars, nbytes, 
&longhand,
+                                                       &longhand_chars,
+                                                       &longhand_bytes);
+               if (SYMBOLP (tem))
+                 result = tem;
+               else if (longhand)
+                 {
+                   Lisp_Object name
+                     = make_specified_string (longhand, longhand_chars,
+                                              longhand_bytes, multibyte);
+                   xfree (longhand);
+                   result = intern_driver (name, Vobarray, tem);
+                 }
+               else
+                 {
+                   Lisp_Object name
+                     = make_specified_string (read_buffer, nchars, nbytes,
+                                              multibyte);
+                   result = intern_driver (name, Vobarray, tem);
+                 }
+             }
+         }
+
+       return ANNOTATE (unbind_to (count, result));
       }
     }
 }
-
+
 DEFUN ("lread--substitute-object-in-subtree",
        Flread__substitute_object_in_subtree,
        Slread__substitute_object_in_subtree, 3, 3, 0,
@@ -3909,7 +3883,7 @@ substitute_object_recurse (struct subst *subst, 
Lisp_Object subtree)
     return subtree;
 
   /* If we've been to this node before, don't explore it again.  */
-  if (!NILP (Fmemq (subtree, subst->seen)))
+  if (! NILP (Fmemq (subtree, subst->seen)))
     return subtree;
 
   /* If this node can be the entry point to a cycle, remember that
@@ -3980,7 +3954,7 @@ substitute_in_interval (INTERVAL interval, void *arg)
                      substitute_object_recurse (arg, interval->plist));
 }
 
-
+
 /* Convert the initial prefix of STRING to a number, assuming base BASE.
    If the prefix has floating point syntax and BASE is 10, return a
    nearest float; otherwise, if the prefix has integer syntax, return
@@ -4120,11 +4094,11 @@ string_to_number (char const *string, int base, 
ptrdiff_t *plen)
   return result;
 }
 
-
+
 static Lisp_Object
-read_vector (Lisp_Object readcharfun, bool bytecodeflag, bool locate_syms)
+read_vector (Lisp_Object readcharfun, bool bytecodeflag)
 {
-  Lisp_Object tem = read_list (1, readcharfun, locate_syms);
+  Lisp_Object tem = read_list (1, readcharfun, false);
   ptrdiff_t size = list_length (tem);
   Lisp_Object vector = make_nil_vector (size);
 
@@ -4196,40 +4170,30 @@ read_vector (Lisp_Object readcharfun, bool 
bytecodeflag, bool locate_syms)
   return vector;
 }
 
-/* FLAG means check for ']' to terminate rather than ')' and '.'.
-   LOCATE_SYMS true means read symbol occurrencess as symbols with
-   position. */
+/* FLAG means check for ']' to terminate rather than ')' and '.'.  */
 
 static Lisp_Object
-read_list (bool flag, Lisp_Object readcharfun, bool locate_syms)
+read_list (bool flag, Lisp_Object readcharfun, bool annotated)
 {
-  Lisp_Object val, tail;
+  Lisp_Object val = Qnil, tail = Qnil;
   Lisp_Object elt, tem;
   /* 0 is the normal case.
      1 means this list is a doc reference; replace it with the number 0.
      2 means this list is a doc reference; replace it with the doc string.  */
   int doc_reference = 0;
 
-  /* Initialize this to 1 if we are reading a list.  */
-  bool first_in_list = flag <= 0;
-
-  val = Qnil;
-  tail = Qnil;
-
   while (1)
     {
       int ch;
-      elt = read1 (readcharfun, &ch, first_in_list, locate_syms);
-
-      first_in_list = 0;
+      elt = read1 (readcharfun, &ch, annotated);
 
       /* While building, if the list starts with #$, treat it specially.  */
       if (EQ (elt, Vload_file_name)
          && ! NILP (elt))
        {
-         if (!NILP (Vpurify_flag))
+         if (! NILP (Vpurify_flag))
            doc_reference = 0;
-         else if (load_force_doc_strings)
+         else if (load_force_doc_strings && ! annotated)
            doc_reference = 2;
        }
       if (ch)
@@ -4244,11 +4208,11 @@ read_list (bool flag, Lisp_Object readcharfun, bool 
locate_syms)
            return val;
          if (ch == '.')
            {
-             if (!NILP (tail))
-               XSETCDR (tail, read0 (readcharfun, locate_syms));
+             if (! NILP (tail))
+               XSETCDR (tail, read0 (readcharfun, annotated));
              else
-               val = read0 (readcharfun, locate_syms);
-             read1 (readcharfun, &ch, 0, locate_syms);
+               val = read0 (readcharfun, annotated);
+             read1 (readcharfun, &ch, annotated);
 
              if (ch == ')')
                {
@@ -4321,14 +4285,15 @@ read_list (bool flag, Lisp_Object readcharfun, bool 
locate_syms)
          invalid_syntax ("] in a list", readcharfun);
        }
       tem = list1 (elt);
-      if (!NILP (tail))
+      if (! NILP (tail))
        XSETCDR (tail, tem);
       else
        val = tem;
       tail = tem;
     }
 }
-
+#undef ANNOTATE
+
 static Lisp_Object initial_obarray;
 
 /* `oblookup' stores the bucket number here, for the sake of Funintern.  */
@@ -4442,7 +4407,7 @@ define_symbol (Lisp_Object sym, char const *str)
       intern_sym (sym, initial_obarray, bucket);
     }
 }
-
+
 DEFUN ("intern", Fintern, Sintern, 1, 2, 0,
        doc: /* Return the canonical symbol whose name is STRING.
 If there is none, one is created by this function and returned.
@@ -4519,7 +4484,7 @@ DEFUN ("intern-soft", Fintern_soft, Sintern_soft, 1, 2, 0,
       return EQ (name, tem) ? name : Qnil;
     }
 }
-
+
 DEFUN ("unintern", Funintern, Sunintern, 1, 2, 0,
        doc: /* Delete the symbol named NAME, if any, from OBARRAY.
 The value is t if a symbol was found and deleted, nil otherwise.
@@ -4601,7 +4566,7 @@ DEFUN ("unintern", Funintern, Sunintern, 1, 2, 0,
 
   return Qt;
 }
-
+
 /* Return the symbol in OBARRAY whose names matches the string
    of SIZE characters (SIZE_BYTE bytes) at PTR.
    If there is no such symbol, return the integer bucket number of
@@ -4704,7 +4669,7 @@ oblookup_considering_shorthand (Lisp_Object obarray, 
const char *in,
     return oblookup (obarray, in, size, size_byte);
 }
 
-
+
 void
 map_obarray (Lisp_Object obarray, void (*fn) (Lisp_Object, Lisp_Object), 
Lisp_Object arg)
 {
@@ -4773,7 +4738,7 @@ init_obarray_once (void)
   DEFSYM (Qvariable_documentation, "variable-documentation");
 }
 
-
+
 void
 defsubr (union Aligned_Lisp_Subr *aname)
 {
@@ -4854,7 +4819,7 @@ defvar_kboard (struct Lisp_Kboard_Objfwd const *ko_fwd, 
char const *namestring)
   XSYMBOL (sym)->u.s.redirect = SYMBOL_FORWARDED;
   SET_SYMBOL_FWD (XSYMBOL (sym), ko_fwd);
 }
-
+
 /* Check that the elements of lpath exist.  */
 
 static void
@@ -4865,7 +4830,7 @@ load_path_check (Lisp_Object lpath)
   /* The only elements that might not exist are those from
      PATH_LOADSEARCH, EMACSLOADPATH.  Anything else is only added if
      it exists.  */
-  for (path_tail = lpath; !NILP (path_tail); path_tail = XCDR (path_tail))
+  for (path_tail = lpath; ! NILP (path_tail); path_tail = XCDR (path_tail))
     {
       Lisp_Object dirfile;
       dirfile = Fcar (path_tail);
@@ -4923,7 +4888,7 @@ load_path_default (void)
 
   lpath = decode_env_path (0, PATH_LOADSEARCH, 0);
 
-  if (!NILP (Vinstallation_directory))
+  if (! NILP (Vinstallation_directory))
     {
       Lisp_Object tem, tem1;
 
@@ -4933,7 +4898,7 @@ load_path_default (void)
       tem = Fexpand_file_name (build_string ("lisp"),
                                Vinstallation_directory);
       tem1 = Ffile_accessible_directory_p (tem);
-      if (!NILP (tem1))
+      if (! NILP (tem1))
         {
           if (NILP (Fmember (tem, lpath)))
             {
@@ -4959,7 +4924,7 @@ load_path_default (void)
           tem = Fexpand_file_name (build_string ("site-lisp"),
                                    Vinstallation_directory);
           tem1 = Ffile_accessible_directory_p (tem);
-          if (!NILP (tem1))
+          if (! NILP (tem1))
             {
               if (NILP (Fmember (tem, lpath)))
                 lpath = Fcons (tem, lpath);
@@ -4985,7 +4950,7 @@ load_path_default (void)
           tem = Fexpand_file_name (build_string ("src/Makefile.in"),
                                    Vinstallation_directory);
           tem2 = Ffile_exists_p (tem);
-          if (!NILP (tem1) && NILP (tem2))
+          if (! NILP (tem1) && NILP (tem2))
             {
               tem = Fexpand_file_name (build_string ("lisp"),
                                        Vsource_directory);
@@ -4998,7 +4963,7 @@ load_path_default (void)
                   tem = Fexpand_file_name (build_string ("site-lisp"),
                                            Vsource_directory);
                   tem1 = Ffile_accessible_directory_p (tem);
-                  if (!NILP (tem1))
+                  if (! NILP (tem1))
                     {
                       if (NILP (Fmember (tem, lpath)))
                         lpath = Fcons (tem, lpath);
@@ -5124,8 +5089,8 @@ dir_warning (char const *use, Lisp_Object dirname)
 syms_of_lread (void)
 {
   defsubr (&Sread);
-  defsubr (&Sread_positioning_symbols);
   defsubr (&Sread_from_string);
+  defsubr (&Sread_annotated);
   defsubr (&Slread__substitute_object_in_subtree);
   defsubr (&Sintern);
   defsubr (&Sintern_soft);
@@ -5366,10 +5331,6 @@ syms_of_lread (void)
   DEFSYM (Qlread_unescaped_character_literals,
           "lread--unescaped-character-literals");
 
-  /* Defined in lisp/emacs-lisp/byte-run.el.  */
-  DEFSYM (Qbyte_run_unescaped_character_literals_warning,
-          "byte-run--unescaped-character-literals-warning");
-
   DEFVAR_BOOL ("load-prefer-newer", load_prefer_newer,
                doc: /* Non-nil means `load' prefers the newest version of a 
file.
 This applies when a filename suffix is not explicitly specified and
diff --git a/src/pdumper.c b/src/pdumper.c
index f4e8e4af28a..60280fcb043 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -2948,7 +2948,7 @@ dump_vectorlike (struct dump_context *ctx,
                  Lisp_Object lv,
                  dump_off offset)
 {
-#if CHECK_STRUCTS && !defined HASH_pvec_type_AFF6FED5BD
+#if CHECK_STRUCTS && !defined HASH_pvec_type_19F6CF5169
 # error "pvec_type changed. See CHECK_STRUCTS comment in config.h."
 #endif
   const struct Lisp_Vector *v = XVECTOR (lv);
@@ -3032,8 +3032,6 @@ dump_vectorlike (struct dump_context *ctx,
       error_unsupported_dump_object (ctx, lv, "sqlite");
     case PVEC_MODULE_FUNCTION:
       error_unsupported_dump_object (ctx, lv, "module function");
-    case PVEC_SYMBOL_WITH_POS:
-      error_unsupported_dump_object (ctx, lv, "symbol with pos");
     default:
       error_unsupported_dump_object(ctx, lv, "weird pseudovector");
     }
diff --git a/src/print.c b/src/print.c
index 04a271ce456..7440a82f6fd 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1649,30 +1649,6 @@ print_vectorlike (Lisp_Object obj, Lisp_Object 
printcharfun, bool escapeflag,
       printchar ('>', printcharfun);
       break;
 
-    case PVEC_SYMBOL_WITH_POS:
-      {
-        struct Lisp_Symbol_With_Pos *sp = XSYMBOL_WITH_POS (obj);
-        if (print_symbols_bare)
-          print_object (sp->sym, printcharfun, escapeflag);
-        else
-          {
-            print_c_string ("#<symbol ", printcharfun);
-            if (BARE_SYMBOL_P (sp->sym))
-              print_object (sp->sym, printcharfun, escapeflag);
-            else
-              print_c_string ("NOT A SYMBOL!!", printcharfun);
-            if (FIXNUMP (sp->pos))
-              {
-                print_c_string (" at ", printcharfun);
-                print_object (sp->pos, printcharfun, escapeflag);
-              }
-            else
-              print_c_string (" NOT A POSITION!!", printcharfun);
-            printchar ('>', printcharfun);
-          }
-      }
-      break;
-
     case PVEC_OVERLAY:
       print_c_string ("#<overlay ", printcharfun);
       if (! XMARKER (OVERLAY_START (obj))->buffer)
@@ -1998,7 +1974,7 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, 
bool escapeflag)
        error ("Apparently circular structure being printed");
 
       for (i = 0; i < print_depth; i++)
-       if (BASE_EQ (obj, being_printed[i]))
+       if (EQ (obj, being_printed[i]))
          {
            int len = sprintf (buf, "#%d", i);
            strout (buf, len, len, printcharfun);
@@ -2502,13 +2478,6 @@ syms_of_print (void)
 `default'.  */);
   Vprint_charset_text_property = Qdefault;
 
-  DEFVAR_BOOL ("print-symbols-bare", print_symbols_bare,
-               doc: /* A flag to control printing of symbols with position.
-If the value is nil, print these objects complete with position.
-Otherwise print just the bare symbol.  */);
-  print_symbols_bare = false;
-  DEFSYM (Qprint_symbols_bare, "print-symbols-bare");
-
   /* prin1_to_string_buffer initialized in init_buffer_once in buffer.c */
   staticpro (&Vprin1_to_string_buffer);
 
diff --git a/src/sqlite.c b/src/sqlite.c
index 649cb382948..af88187b32c 100644
--- a/src/sqlite.c
+++ b/src/sqlite.c
@@ -1,7 +1,7 @@
 /*
 Copyright (C) 2021-2022 Free Software Foundation, Inc.
 
-This file is part of GNU Emacs.
+This file is NOT part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/test/Makefile.in b/test/Makefile.in
index 9ad994e1101..2badb614b18 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -159,8 +159,8 @@ SELECTOR_ACTUAL=
 endif
 
 ## Byte-compile all test files to test for errors.
-%.elc: %.el
-       $(AM_V_ELC)$(emacs) --batch -f batch-byte-compile $<
+%.elc: %.el $(srcdir)/../lisp/emacs-lisp/bytecomp.el
+       $(AM_V_ELC) $(emacs) --batch -f batch-byte-compile $<
 
 ## Save logs, and show logs for failed tests.
 WRITE_LOG = > $@ 2>&1 || { STAT=$$?; cat $@; exit $$STAT; }
diff --git a/test/lisp/emacs-lisp/bytecomp-tests.el 
b/test/lisp/emacs-lisp/bytecomp-tests.el
index abd33ab8e5a..8db9210f91d 100644
--- a/test/lisp/emacs-lisp/bytecomp-tests.el
+++ b/test/lisp/emacs-lisp/bytecomp-tests.el
@@ -790,11 +790,11 @@ test-byte-comp-macro-expand-lexical-override
       (defun def () (m))))
   (should (equal (funcall 'def) 4)))
 
-
+
 ;;;; Warnings.
 
 (ert-deftest bytecomp-tests--warnings ()
-  (with-current-buffer (get-buffer-create "*Compile-Log*")
+  (with-current-buffer (get-buffer-create byte-compile-log-buffer)
     (let ((inhibit-read-only t)) (erase-buffer)))
   (mapc #'fmakunbound '(my-test0 my--test11 my--test12 my--test2))
   (test-byte-comp-compile-and-load t
@@ -807,7 +807,7 @@ bytecomp-tests--warnings
        (eval-and-compile
          (defmacro my--test12 (arg) (+ arg 1))
          (defun my--test2 (arg) (+ arg 1)))))
-  (with-current-buffer (get-buffer-create "*Compile-Log*")
+  (with-current-buffer (get-buffer-create byte-compile-log-buffer)
     (goto-char (point-min))
     ;; Should warn that mt--test1[12] are first used as functions.
     ;; The second alternative is for when the file name is so long
@@ -822,12 +822,138 @@ bytecomp-tests--warnings
 
 (defmacro bytecomp--with-warning-test (re-warning &rest form)
   (declare (indent 1))
-  `(with-current-buffer (get-buffer-create "*Compile-Log*")
+  `(with-current-buffer (get-buffer-create byte-compile-log-buffer)
      (let ((inhibit-read-only t)) (erase-buffer))
      (byte-compile ,@form)
      (ert-info ((prin1-to-string (buffer-string)) :prefix "buffer: ")
        (should (re-search-forward ,(string-replace " " "[ \n]+" 
re-warning))))))
 
+(defmacro bytecomp--buffer-with-warning-test (re-warnings &rest forms)
+  (declare (indent 1))
+  `(with-current-buffer (get-buffer-create byte-compile-log-buffer)
+     (let ((inhibit-read-only t)) (erase-buffer))
+     (save-excursion
+       (let ((buffer (generate-new-buffer "*bytecomp-tests*")))
+         (with-current-buffer buffer
+           (mapc (lambda (form)
+                   (if (stringp form)
+                       (insert form)
+                     (insert (format "%S\n" form))))
+                 ',forms))
+         (byte-compile-from-buffer buffer)
+         (let (kill-buffer-query-functions)
+           (kill-buffer buffer))))
+     (ert-info ((prin1-to-string (buffer-string)) :prefix "buffer: ")
+       (dolist (re-warning (if (atom ,re-warnings)
+                               (list ,re-warnings)
+                             ,re-warnings))
+         (should (re-search-forward (string-replace " " "[ \n]+" 
re-warning)))))))
+
+(ert-deftest bytecomp-warn-absent-require-cl-lib ()
+  (bytecomp--buffer-with-warning-test
+   "cl-member-if. might not be defined"
+   (cl-member-if (function cl-evenp) (list 1 2 3))))
+
+(ert-deftest bytecomp-warn-coordinates ()
+  (let ((byte-compile-current-file "his-fooness.el"))
+    (bytecomp--buffer-with-warning-test
+     '("his-fooness.el:3:2"
+       "his-fooness.el:9:6"
+       "his-fooness.el:16:6"
+       "his-fooness.el:20:6"
+       "his-fooness.el:24:11"
+       "his-fooness.el:24:11"
+       "his-fooness.el:29:2" ;; let special form kicks back to defun
+       "his-fooness.el:31:3"
+       "his-fooness.el:32:2" ;; let special form kicks back to defun
+       "his-fooness.el:34:10"
+       "his-fooness.el:32:2" ;; this one too
+       "his-fooness.el:4:4"  ;; cl-lib might not be defined at runtime.
+       )
+     "
+(bytecomp-tests-warn-coordinates-basic)
+(defsubst bytecomp-tests-warn-coordinates-basic ()
+  (cl-member-if (function cl-evenp) (list 1 2 3)))
+(defun bytecomp-tests-warn-coordinates-roland ()
+  (unwind-protect
+      (let ((foo \"foo\"))
+        (insert foo))
+    (setq foo \"bar\")))
+(defun bytecomp-tests-warn-coordinates-eglen ()
+  \"Fix page breaks in SAS 6 print files.\"
+  (interactive)
+  (save-excursion
+    (goto-char (point-min))
+    (if (looking-at \"\f\") (delete-char 1))
+    (replace-regexp \"^\\(.+\\)\f\" \"\\1\n\f\n\")
+    (goto-char (point-min))
+    (replace-regexp \"^\f\\(.+\\)\" \"\f\n\\1\")
+    (goto-char (point-min))))
+(defun bytecomp-tests-warn-coordinates-kenichi (v)
+  (or (= (length v 0))
+      (= (length v) 1)))
+(defun bytecomp-tests-warn-coordinates-ynyaaa (_files)
+  (and t (string-match 1))
+  (and t (string-match 1 2)))
+(defun bytecomp-tests-warn-coordinates-clement ()
+  (let ((a)))
+  a)
+(defun bytecomp-tests-warn-coordinates-not-clement ()
+  (let ((a)))
+  (progn a)
+  (let ((a)))
+  a)
+")))
+
+(ert-deftest bytecomp-warn-present-require-cl-lib ()
+  (should-error
+   (bytecomp--buffer-with-warning-test
+    "cl-member-if. might not be defined"
+    (require 'cl-lib)
+    (cl-member-if (function cl-evenp) (list 1 2 3)))))
+
+(ert-deftest bytecomp-read-annotated-equivalence ()
+  (cl-macrolet
+      ((bytecomp
+         (file &rest body)
+         `(with-temp-buffer
+            (save-excursion (insert-file-contents
+                             (expand-file-name
+                              ,file
+                              (concat (file-name-as-directory
+                                       (or (getenv "EMACS_TEST_DIRECTORY")
+                                           default-directory))
+                                      ".."))))
+            ,@body)))
+    (dolist (file '("lisp/emacs-lisp/cl-generic.el"
+                    "lisp/international/mule-cmds.el"
+                    "test/lisp/emacs-lisp/macroexp-tests.el"))
+      (let ((annotated-read
+             (bytecomp
+              file
+              (cl-loop while (progn
+                              (while (progn (skip-chars-forward " \t\n\^l")
+                                            (= (following-char) ?\;))
+                                (forward-line 1))
+                              (not (eobp)))
+                       collect (byte-compile--decouple
+                                (read-annotated (current-buffer))
+                                #'cdr))))
+            (just-read
+             (bytecomp
+              file
+              (cl-loop while (progn
+                              (while (progn (skip-chars-forward " \t\n\^l")
+                                            (= (following-char) ?\;))
+                                (forward-line 1))
+                              (not (eobp)))
+                       collect (read (current-buffer))))))
+        (should
+         (condition-case nil
+             (equal annotated-read just-read)
+           (circular-list (equal (safe-length annotated-read)
+                                 (safe-length just-read)))))))))
+
 (ert-deftest bytecomp-warn-wrong-args ()
   (bytecomp--with-warning-test "remq.*3.*2"
     '(remq 1 2 3)))
@@ -852,7 +978,7 @@ bytecomp-warn-wide-docstring/defvar
 
 (defmacro bytecomp--define-warning-file-test (file re-warning &optional 
reverse)
   `(ert-deftest ,(intern (format "bytecomp/%s" file)) ()
-     (with-current-buffer (get-buffer-create "*Compile-Log*")
+     (with-current-buffer (get-buffer-create byte-compile-log-buffer)
        (let ((inhibit-read-only t)) (erase-buffer))
        (byte-compile-file ,(ert-resource-file file))
        (ert-info ((buffer-string) :prefix "buffer: ")
@@ -1023,7 +1149,6 @@ "warn-variable-set-nonvariable.el"
  "nowarn-inline-after-defvar.el"
  "Lexical argument shadows" 'reverse)
 
-
 ;;;; Macro expansion.
 
 (ert-deftest test-eager-load-macro-expansion ()
@@ -1113,15 +1238,16 @@ bytecomp-tests--test-no-warnings-with-advice
   (defun f ())
   (define-advice f (:around (oldfun &rest args) test)
     (apply oldfun args))
-  (with-current-buffer (get-buffer-create "*Compile-Log*")
+  (with-current-buffer (get-buffer-create byte-compile-log-buffer)
     (let ((inhibit-read-only t)) (erase-buffer)))
   (test-byte-comp-compile-and-load t '(defun f ()))
-  (with-current-buffer (get-buffer-create "*Compile-Log*")
+  (with-current-buffer (get-buffer-create byte-compile-log-buffer)
     (goto-char (point-min))
     (should-not (search-forward "Warning" nil t))))
 
 (ert-deftest bytecomp-test-featurep-warnings ()
-  (let ((byte-compile-log-buffer (generate-new-buffer " *Compile-Log*")))
+  (let ((byte-compile-log-buffer
+         (generate-new-buffer (concat " " byte-compile-log-buffer))))
     (unwind-protect
         (progn
           (with-temp-buffer
@@ -1193,7 +1319,8 @@ bytecomp-test--switch-duplicates
 
 (defun test-suppression (form suppress match)
   (let ((lexical-binding t)
-        (byte-compile-log-buffer (generate-new-buffer " *Compile-Log*")))
+        (byte-compile-log-buffer
+         (generate-new-buffer (concat " " byte-compile-log-buffer))))
     ;; Check that we get a warning without suppression.
     (with-current-buffer byte-compile-log-buffer
       (setq-local fill-column 9999)
diff --git a/test/lisp/emacs-lisp/gv-tests.el b/test/lisp/emacs-lisp/gv-tests.el
index 0757e3c7aa5..f150bd21cfa 100644
--- a/test/lisp/emacs-lisp/gv-tests.el
+++ b/test/lisp/emacs-lisp/gv-tests.el
@@ -32,7 +32,7 @@ gv-tests--in-temp-dir
      (let ((,elvar "gv-test-deffoo.el")
            (,elcvar "gv-test-deffoo.elc"))
        (with-temp-file ,elvar
-         (insert ";; -*- lexical-binding: t; -*-\n")
+         (insert ";; -*- lexical-binding: t; -*-\n(require 'gv)\n")
          (dolist (form ',filebody)
            (pp form (current-buffer))))
        ,@body)))
@@ -117,7 +117,8 @@ gv-define-expander-out-of-file
     (with-temp-buffer
       (call-process (concat invocation-directory invocation-name)
                     nil '(t t) nil
-                    "-Q" "-batch" "--eval" (prin1-to-string 
`(byte-compile-file ,el))
+                    "-Q" "-batch"
+                    "--eval" (prin1-to-string `(byte-compile-file ,el))
                     "-l" elc
                     "--eval"
                     (prin1-to-string '(progn (setf (gv-test-foo gv-test-pair) 
99)
-- 
2.26.2



In Commercial Emacs 0.2.1snapshot a8a0cc3 in dev (upstream 29.0.50, 
x86_64-pc-linux-gnu) built on dick
Repository revision: a8a0cc3a11c149851f324a9a9bea0d4c6e0d5def
Repository branch: dev
Windowing system distributor 'The X.Org Foundation', version 11.0.12013000
System Description: Ubuntu 20.04.3 LTS

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