1 2011-03-06 Stefan Monnier <monnier@iro.umontreal.ca>
3 * emacs-lisp/bytecomp.el (byte-compile-arglist-signature):
4 Handle integer arglist descriptor.
5 (byte-compile-make-args-desc): Make integer arglist descriptor.
6 (byte-compile-lambda): Use integer arglist descriptor to mark lexical
7 byte-coded functions instead of an extra slot.
8 * help-fns.el (help-add-fundoc-usage): Don't add a dummy doc.
9 (help-split-fundoc): Return a nil doc if there was no actual doc.
10 (help-function-arglist): Generate an arglist from an integer arg-desc.
11 * emacs-lisp/pcase.el (pcase--memoize): Rename from pcase-memoize;
12 Make only the key weak.
13 (pcase): Change the key used in the memoization table, so it does not
15 * emacs-lisp/macroexp.el (macroexpand-all-1): Slight change to the
16 pcase pattern to generate slightly better code.
18 2011-03-01 Stefan Monnier <monnier@iro.umontreal.ca>
20 * emacs-lisp/cconv.el (cconv-liftwhen): Increase threshold.
21 (cconv-closure-convert-rec): Convert interactive spec in empty lexenv.
22 (cconv-analyse-use): Improve unused vars warnings.
23 (cconv-analyse-form): Analyze interactive spec in empty lexenv.
24 * emacs-lisp/bytecomp.el (byte-compile-lambda): Always byte-compile
25 the interactive spec in lexical-binding mode.
26 (byte-compile-refresh-preloaded): Don't reload byte-compiler files.
27 * custom.el (custom-initialize-default): Use defvar.
28 (custom-declare-variable): Set the special-variable-p flag.
29 * help-fns.el (help-make-usage): Drop leading underscores.
30 * dired.el (dired-revert, dired-make-relative): Mark unused args.
31 (dired-unmark-all-files): Remove unused var `query'.
32 (dired-overwrite-confirmed): Declare.
33 (dired-restore-desktop-buffer): Don't use dynamically scoped arg names.
34 * mpc.el: Mark unused args.
35 (mpc--faster-toggle): Remove unused var `songnb'.
36 * server.el (server-kill-buffer-running): Move before first use.
37 * minibuffer.el: Mark unused args.
39 2011-02-26 Stefan Monnier <monnier@iro.umontreal.ca>
41 * emacs-lisp/cconv.el (cconv-closure-convert-rec): Fix last change for
42 λ-lift candidates that end up not λ-lifted.
44 * emacs-lisp/cconv.el: Compute freevars in cconv-analyse.
45 (cconv-mutated, cconv-captured): Remove.
46 (cconv-captured+mutated, cconv-lambda-candidates): Don't give them
48 (cconv-freevars-alist): New var.
49 (cconv-freevars): Remove.
50 (cconv--lookup-let): Remove.
51 (cconv-closure-convert-function): Extract from cconv-closure-convert-rec.
52 (cconv-closure-convert-rec): Adjust to above changes.
53 (fboundp): New function.
54 (cconv-analyse-function, form): Rewrite.
55 * emacs-lisp/bytecomp.el (byte-compile-initial-macro-environment):
56 Handle declare-function here.
57 (byte-compile-obsolete): Remove.
58 (byte-compile-arglist-warn): Check late defsubst here.
59 (byte-compile-file-form): Simplify.
60 (byte-compile-file-form-defsubst): Remove.
61 (byte-compile-macroexpand-declare-function): Rename from
62 byte-compile-declare-function, turn it into a macro-expander.
63 (byte-compile-normal-call): Check obsolescence.
64 (byte-compile-quote-form): Remove.
65 (byte-compile-defmacro): Revert to trunk's definition which seems to
66 work just as well and handles `declare'.
67 * emacs-lisp/byte-run.el (make-obsolete): Don't modify byte-compile.
68 * Makefile.in (BIG_STACK_DEPTH): Increase to 1200.
69 (compile-onefile): Pass $(BIG_STACK_OPTS) before "-l bytecomp".
70 * emacs-lisp/macroexp.el: Use lexbind.
71 (macroexpand-all-1): Check macro obsolescence.
72 * vc/diff-mode.el: Use lexbind.
73 * follow.el (follow-calc-win-end): Simplify.
75 2011-02-25 Stefan Monnier <monnier@iro.umontreal.ca>
77 * emacs-lisp/bytecomp.el (byte-compile-lapcode): Handle new form of
79 (byte-compile-close-variables, displaying-byte-compile-warnings):
81 (byte-compile-toplevel-file-form): New fun, split out of
82 byte-compile-file-form.
83 (byte-compile-from-buffer): Use it to avoid applying cconv
85 (byte-compile): Only strip `function' if it's present.
86 (byte-compile-lambda): Add `reserved-csts' argument.
87 Use new lexenv arg of byte-compile-top-level.
88 (byte-compile-reserved-constants): New var.
89 (byte-compile-constants-vector): Obey it.
90 (byte-compile-constants-vector): Handle new `byte-constant' form.
91 (byte-compile-top-level): Add args `lexenv' and `reserved-csts'.
92 (byte-compile-form): Don't check callargs here.
93 (byte-compile-normal-call): Do it here instead.
94 (byte-compile-push-unknown-constant)
95 (byte-compile-resolve-unknown-constant): Remove, unused.
96 (byte-compile-make-closure): Use `make-byte-code' rather than `curry',
97 putting the environment into the "constant" pool.
98 (byte-compile-get-closed-var): Use special byte-constant.
99 * emacs-lisp/byte-opt.el (byte-optimize-form-code-walker): Handle new
100 intermediate special form `internal-make-vector'.
101 (byte-optimize-lapcode): Handle new form of `byte-constant'.
102 * help-fns.el (describe-function-1): Don't handle funvecs.
103 * emacs-lisp/macroexp.el (macroexpand-all-1): Only convert quote to
104 function if the content is a lambda expression, not if it's a closure.
105 * emacs-lisp/eieio-come.el: Remove.
106 * emacs-lisp/eieio.el: Don't require eieio-comp.
107 (defmethod): Do a bit more work to find the body and wrap it into
108 a function before passing it to eieio-defmethod.
109 (eieio-defmethod): New arg `code' for it.
110 * emacs-lisp/debug.el (debugger-setup-buffer): Don't hide things in
112 * emacs-lisp/cl-extra.el (cl-macroexpand-all): Use backquotes, and be
113 more careful when quoting a function value.
114 * emacs-lisp/cconv.el (cconv-freevars): Accept defvar/defconst.
115 (cconv-closure-convert-rec): Catch stray `internal-make-closure'.
116 * Makefile.in (COMPILE_FIRST): Compile pcase and cconv early.
118 2011-02-21 Stefan Monnier <monnier@iro.umontreal.ca>
120 * emacs-lisp/cconv.el (cconv-closure-convert-rec): Let the byte
121 compiler choose the representation of closures.
122 (cconv--env-var): Remove.
123 * emacs-lisp/bytecomp.el (byte-compile--env-var): New var.
124 (byte-compile-make-closure, byte-compile-get-closed-var):
127 2011-02-21 Stefan Monnier <monnier@iro.umontreal.ca>
129 * subr.el (with-output-to-temp-buffer): New macro.
131 * simple.el (count-words-region): Don't use interactive-p.
133 * minibuffer.el: Use lexical-binding. Replace all uses of lexical-let.
135 * emacs-lisp/eieio.el (eieio-defgeneric-form-primary-only-one):
136 Call byte-compile rather than byte-compile-lambda.
138 * emacs-lisp/eieio-comp.el (eieio-byte-compile-file-form-defmethod):
139 Rename from byte-compile-file-form-defmethod.
140 Don't byte-compile-lambda.
141 (eieio-byte-compile-defmethod-param-convert): Rename from
142 byte-compile-defmethod-param-convert.
144 * emacs-lisp/cl-extra.el (cl-macroexpand-all): Don't assume that the
145 value of (function (lambda ...)) is self-quoting.
147 * emacs-lisp/cconv.el: Use lexical-binding.
148 (cconv--lookup-let): Rename from cconv-lookup-let.
149 (cconv-closure-convert-rec): Fix handling of captured+mutated
150 arguments in defun/defmacro.
152 * emacs-lisp/bytecomp.el (byte-compile-lapcode):
153 Turn stack-ref-0 into dup.
154 (byte-compile-form): Don't indirect-function since it can signal
156 (byte-compile-stack-ref, byte-compile-stack-set): Adjust to stack-refs
157 being relative to top rather than to bottom in the byte-code.
158 (with-output-to-temp-buffer): Remove.
159 (byte-compile-with-output-to-temp-buffer): Remove.
161 * emacs-lisp/byte-opt.el (byte-compile-side-effect-and-error-free-ops):
162 Remove interactive-p.
163 (byte-optimize-lapcode): Update optimizations now that stack-refs are
164 relative to the top rather than to the bottom.
166 2011-02-19 Stefan Monnier <monnier@iro.umontreal.ca>
168 * subr.el (save-window-excursion): New macro, moved from C.
169 * emacs-lisp/lisp-mode.el (save-window-excursion): Don't touch.
170 * emacs-lisp/cconv.el (cconv-closure-convert-rec, cconv-analyse-form):
171 Don't handle save-window-excursion any more.
172 * emacs-lisp/bytecomp.el (interactive-p, save-window-excursion):
173 Don't use the byte-code any more.
174 (byte-compile-form): Check macro expansion was done.
175 (byte-compile-save-window-excursion): Remove.
176 * emacs-lisp/byte-opt.el (byte-optimize-form-code-walker):
177 Ignore save-window-excursion. Don't macroepand any more.
179 2011-02-18 Stefan Monnier <monnier@iro.umontreal.ca>
181 * emacs-lisp/pcase.el (pcase--expand, pcase--u, pcase--u1, pcase--q1):
182 Avoid destructuring-bind which results in poorer code.
184 2011-02-17 Stefan Monnier <monnier@iro.umontreal.ca>
186 * files.el (lexical-binding): Add a safe-local-variable property.
188 * emacs-lisp/cl-macs.el (cl-byte-compile-block): Disable optimization
189 in lexbind, because it needs a different implementation.
191 * emacs-lisp/cconv.el (cconv--set-diff, cconv--set-diff-map)
192 (cconv--map-diff, cconv--map-diff-elem, cconv--map-diff-set): New funs.
193 (cconv--env-var): New constant.
194 (cconv-closure-convert-rec): Use it and use them. Fix a typo that
195 ended up forgetting to remove entries from lmenvs in `let'.
196 For `lambda' use the outer `fvrs' when building the closure and don't
197 forget to remove `vars' from the `emvrs' and `lmenvs' of the body.
199 * emacs-lisp/bytecomp.el (byte-compile-arglist-warn):
200 Correctly extract arglist from `closure's.
201 (byte-compile-cl-warn): Compiler-macros are run earlier now.
202 (byte-compile-top-level): Bind byte-compile-lexical-environment to nil,
204 (byte-compile-form): Don't run the compiler-macro expander here.
205 (byte-compile-let): Merge with byte-compile-let*.
206 Don't preserve-body-value if the body's value was discarded.
208 * emacs-lisp/byte-opt.el (byte-inline-lapcode): Check how many elements
209 are added to the stack.
210 (byte-compile-splice-in-already-compiled-code): Don't touch lexical nor
211 byte-compile-depth now that byte-inline-lapcode does it for us.
212 (byte-compile-inline-expand): Don't inline dynbind byte code into
213 lexbind code, since it has to be done differently.
215 2011-02-12 Stefan Monnier <monnier@iro.umontreal.ca>
217 * emacs-lisp/byte-lexbind.el: Delete.
219 * emacs-lisp/bytecomp.el (byte-compile-current-heap-environment)
220 (byte-compile-current-num-closures): Remove vars.
221 (byte-vec-ref, byte-vec-set): Remove byte codes.
222 (byte-compile-arglist-vars, byte-compile-make-lambda-lexenv): Move from
224 (byte-compile-lambda): Never build a closure.
225 (byte-compile-closure-code-p, byte-compile-make-closure): Remove.
226 (byte-compile-closure): Simplify.
227 (byte-compile-top-level): Don't mess with heap environments.
228 (byte-compile-dynamic-variable-bind): Always maintain
229 byte-compile-bound-variables.
230 (byte-compile-variable-ref, byte-compile-variable-set): Always just use
231 the stack for lexical vars.
232 (byte-compile-push-binding-init): Simplify.
233 (byte-compile-not-lexical-var-p): New function, moved from cconv.el.
234 (byte-compile-bind, byte-compile-unbind): New functions, moved and
235 simplified from byte-lexbind.el.
236 (byte-compile-let, byte-compile-let*): Simplify.
237 (byte-compile-condition-case): Don't add :fun-body to the bound vars.
238 (byte-compile-defmacro): Simplify.
240 * emacs-lisp/cconv.el (cconv-not-lexical-var-p): Remove.
241 (cconv-freevars, cconv-analyse-function, cconv-analyse-form):
242 Use byte-compile-not-lexical-var-p instead.
244 * help-fns.el (describe-function-1): Fix paren typo.
246 * emacs-lisp/byte-opt.el (byte-compile-side-effect-free-ops)
247 (byte-optimize-lapcode): Remove byte-vec-ref and byte-vec-set.
249 2011-02-11 Stefan Monnier <monnier@iro.umontreal.ca>
251 * emacs-lisp/cconv.el (cconv-closure-convert): Drop `toplevel' arg.
252 (cconv-closure-convert-toplevel): Remove.
253 (cconv-lookup-let): New fun.
254 (cconv-closure-convert-rec): Don't bother with defs-are-legal.
255 Use :fun-body to handle special forms that require closing their forms.
257 * emacs-lisp/bytecomp.el (byte-compile-file-form, byte-compile):
258 Use cconv-closure-convert instead of cconv-closure-convert-toplevel.
259 (byte-compile-lambda, byte-compile-make-closure):
260 * emacs-lisp/byte-lexbind.el (byte-compile-maybe-push-heap-environment):
261 Make sure cconv did its job.
263 * emacs-lisp/byte-opt.el (byte-optimize-lapcode): Check stack-depth
266 * dired.el (dired-desktop-buffer-misc-data): Don't use a dynamic var as
269 2011-02-11 Stefan Monnier <monnier@iro.umontreal.ca>
271 * emacs-lisp/bytecomp.el (byte-compile-lambda): Fix `fun' that was not
272 renamed to `bytecomp-fun'.
274 * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze):
275 Understand the :fun-body case for catch, save-window-excursion, and
277 (byte-compile-maybe-push-heap-environment): No need when nclosures is
278 zero and byte-compile-current-num-closures is -1.
280 * emacs-lisp/cconv.el (cconv-not-lexical-var-p): New function.
281 (cconv-freevars): Use it.
282 (cconv-closure-convert-rec): Avoid `position'.
283 (cconv-analyse-function): New function.
284 (cconv-analyse-form): Use it. `inclosure' can't be nil any more.
285 Check lexical vars at let-binding time rather than when referenced.
286 For defuns to be in an empty environment and lambdas to take lexical args.
287 Pay attention to the need to build closures in catch, unwind-protect,
288 save-window-excursion, condition-case, and track-mouse.
289 Fix defconst/defvar handling.
291 2011-02-10 Stefan Monnier <monnier@iro.umontreal.ca>
293 * emacs-lisp/cconv.el (cconv-mutated, cconv-captured)
294 (cconv-captured+mutated, cconv-lambda-candidates): Fix up declaration.
295 (cconv-freevars): Minor cleanup. Fix handling of the error var in
298 * emacs-lisp/bytecomp.el (byte-compile-catch)
299 (byte-compile-unwind-protect, byte-compile-track-mouse)
300 (byte-compile-condition-case, byte-compile-save-window-excursion):
301 Provide a :fun-body alternative, so that info can be propagated from the
302 surrounding context, as is the case for lexical scoping.
304 2011-02-10 Igor Kuzmin <kuzminig@iro.umontreal.ca>
306 * emacs-lisp/cconv.el: New file.
307 * emacs-lisp/bytecomp.el: Use cconv.
308 (byte-compile-file-form, byte-compile):
309 Call cconv-closure-convert-toplevel when requested.
312 * emacs-lisp/pcase.el:
314 * dired.el: Use lexical-binding.
316 2010-12-27 Stefan Monnier <monnier@iro.umontreal.ca>
318 * emacs-lisp/bytecomp.el (byte-compile-track-mouse): Don't use #'.
320 2010-12-15 Stefan Monnier <monnier@iro.umontreal.ca>
322 * emacs-lisp/edebug.el (edebug-eval-defun, edebug-eval):
323 * emacs-lisp/lisp-mode.el (eval-last-sexp-1, eval-defun-1):
324 * ielm.el (ielm-eval-input):
325 * simple.el (eval-expression): Use new eval arg to obey lexical-binding.
327 2010-12-14 Stefan Monnier <monnier@iro.umontreal.ca>
329 * emacs-lisp/bytecomp.el (byte-compile-condition-case): Use push.
331 2010-12-13 Stefan Monnier <monnier@iro.umontreal.ca>
333 * subr.el (with-lexical-binding): Remove.
335 2010-06-18 Stefan Monnier <monnier@iro.umontreal.ca>
337 * emacs-lisp/byte-lexbind.el (byte-compile-compute-lforminfo):
338 specialp -> special-variable-p.
340 2010-06-15 Stefan Monnier <monnier@iro.umontreal.ca>
342 * emacs-lisp/bytecomp.el (byte-compile-initial-macro-environment):
343 Don't macroexpand before evaluating in eval-and-compile, in case
344 `body's macro expansion uses macros and functions defined in itself.
346 2010-06-14 Stefan Monnier <monnier@iro.umontreal.ca>
348 * emacs-lisp/bytecomp.el (byte-compile-check-variable):
349 Update byte-compile-not-obsolete-var to byte-compile-not-obsolete-vars.
351 * Makefile.in (.el.elc): Increase max-lisp-eval-depth.
353 2006-12-04 Miles Bader <miles@gnu.org>
355 * Makefile.in (COMPILE_FIRST_STACK_DEPTH): New variable.
356 (compile, compile-always): Use it.
358 2005-10-24 Miles Bader <miles@gnu.org>
360 * subr.el (functionp): Re-remove.
362 * emacs-lisp/bytecomp.el (byte-compile-closure): Add optional
363 ADD-LAMBDA argument, which we just pass to `byte-compile-lambda'.
364 (byte-compile-defun): Use ADD-LAMBDA arg to `byte-compile-closure'
365 instead of adding lambda ourselves.
367 2004-08-09 Miles Bader <miles@gnu.org>
369 Changes from merging the funvec patch:
371 * emacs-lisp/bytecomp.el (byte-compile-make-closure): Use `curry'
372 instead of `vector' to create compiled closures.
376 2004-05-20 Miles Bader <miles@gnu.org>
378 * subr.el (functionp): Use `funvecp' instead of
379 `byte-compiled-function-p'.
380 * help-fns.el (describe-function-1): Describe curried functions
381 and other funvecs as such.
382 (help-highlight-arguments): Only format things that look like a
385 2004-04-29 Miles Bader <miles@gnu.org>
387 * emacs-lisp/bytecomp.el (byte-compile-top-level): Add new entries
388 to `byte-compile-lexical-environment' at the start, not end.
389 (byte-compile-delay-out): Correctly default STACK-ADJUST to zero.
391 * emacs-lisp/byte-opt.el (byte-opt-update-stack-params):
392 Don't crash on no-op lapcode entries (car is nil).
394 * emacs-lisp/byte-lexbind.el (byte-compile-make-lambda-lexenv):
395 Push a lexvar onto lexenv, not a vinfo!
397 2004-04-11 Miles Bader <miles@gnu.org>
399 * emacs-lisp/bytecomp.el (byte-compile-top-level):
400 Correctly analyze lexically-bound arguments.
402 * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze):
403 Use `append' instead of `nconc'.
405 * emacs-lisp/byte-lexbind.el (byte-compile-make-lvarinfo):
406 Don't use backquote to make a mutable data-structure.
407 (byte-compile-lvarinfo-num-refs, byte-compile-lvarinfo-num-sets):
408 Rename to use `num-' instead of `num'.
409 (byte-compile-make-lambda-lexenv): Adjust accordingly.
411 2004-04-10 Miles Bader <miles@gnu.org>
413 * emacs-lisp/byte-lexbind.el (byte-compile-compute-lforminfo):
414 Look at variable's global specialp state too.
416 2004-04-09 Miles Bader <miles@gnu.org>
418 * emacs-lisp/byte-opt.el (byte-optimize-lapcode):
419 Default initial-stack-depth to 0.
420 (byte-optimize-lapcode): Discard the right number of values in
421 the stack-set+discard-->discard optimization.
423 2004-04-02 Miles Bader <miles@gnu.org>
425 * emacs-lisp/lisp-mode.el (eval-last-sexp-1): Setup the lexical
426 environment if lexical-binding is enabled.
428 2003-10-14 Miles Bader <miles@gnu.org>
430 * emacs-lisp/macroexp.el (macroexpand-all-1): Special-case
431 `backquote-list*' to avoid stack overflows.
433 2003-04-04 Miles Bader <miles@gnu.org>
435 * help-fns.el (help-function-arglist): Handle interpreted closures.
437 2002-11-20 Miles Bader <miles@gnu.org>
439 * emacs-lisp/bytecomp.el (byte-compile-stack-adjustment):
440 Correctly handle discardN* operators.
441 * emacs-lisp/byte-opt.el (byte-optimize-lapcode): Fix stack-depth
444 2002-08-26 Miles Bader <miles@gnu.org>
446 * international/mule.el (make-char): Macroexpand call to
447 charset-id constructed by `byte-compile' hook.
449 * emacs-lisp/macroexp.el (macroexpand-all-1): Expand defconst value.
451 * emacs-lisp/byte-opt.el (byte-opt-update-stack-params): New macro.
452 (byte-optimize-lapcode): Keep track of stack-depth in final pass too.
453 Add more optimizations for lexical binding.
454 (byte-compile-inline-expand): Macroexpand result of inlining.
456 * emacs-lisp/bytecomp.el (byte-compile-lambda): Update call to
457 byte-compile-closure-initial-lexenv-p.
458 (byte-discardN-preserve-tos): Alias to byte-discardN.
459 (byte-compile-push-binding-init): Don't push unused variables on
461 (byte-compile-push-binding-init): Don't use LFORMINFO if it's nil.
462 (byte-compile-lambda): Don't look at lexical environment unless
463 we're using lexical binding.
464 (byte-compile-defmacro): Correctly generate macros.
466 * emacs-lisp/byte-lexbind.el (byte-compile-unbind): Optimize the
467 dynamic-bindings-only case.
468 (byte-compile-bind): Don't special-case unused lexical variables.
470 * emacs-lisp/disass.el (disassemble-1): Print arg for discardN ops.
472 2002-08-19 Miles Bader <miles@gnu.org>
474 * emacs-lisp/byte-opt.el (byte-decompile-bytecode-1):
475 Handle `byte-discardN-preserve-tos' pseudo-op.
476 (byte-compile-side-effect-and-error-free-ops): Add `byte-stack-ref'.
477 (byte-compile-side-effect-free-ops): Add `byte-vec-ref'.
478 (byte-optimize-lapcode): Add some cases for stack-set/ref ops.
479 Add tracking of stack-depth. Unfinished code to collapse
480 lexical-unbinding sequences.
482 * emacs-lisp/bytecomp.el (byte-compile-lapcode):
483 Handle `byte-discardN-preserve-tos' pseudo-op.
484 (byte-compile-top-level): If there are lexical args, output a TAG
485 op to record the initial stack-depth for the optimizer.
487 2002-08-17 Miles Bader <miles@gnu.org>
489 * emacs-lisp/bytecomp.el (byte-discardN): Add byte-defop.
490 (byte-compile-lapcode): Include byte-discardN.
491 (byte-compile-lambda): Fixup closure detection.
492 (byte-compile-top-level): Handle arguments for a lexical lambda.
493 (byte-compile-lexical-variable-ref, byte-compile-variable-ref)
494 (byte-compile-variable-set): Use byte-compile-stack-set/ref.
495 (byte-compile-discard): Add new parameters NUM and PRESERVE-TOS.
496 (byte-compile-stack-ref, byte-compile-stack-set): New functions.
497 (byte-compile-push-binding-init): Get the variable list properly
500 * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze):
501 Ignore setq'd variables we're not interested in.
502 (byte-compile-make-lambda-lexenv): Add assertion that closed-over
503 variables be heap allocated.
504 (byte-compile-closure-initial-lexenv-p): Rename from
505 byte-compile-closure-lexenv-p.
506 (byte-compile-non-stack-bindings-p): Get the variable list
507 properly from LFORMINFO.
508 (byte-compile-maybe-push-heap-environment): Handle the
509 no-closed-over-variables case correctly.
510 (byte-compile-bind): Use byte-compile-stack-set/ref.
511 Don't bother modifying INIT-LEXENV as no one will see the changes.
512 (byte-compile-unbind): Call `byte-compile-discard' to handle
513 unbinding lexical bindings.
515 * emacs-lisp/disass.el (disassemble-internal): Handle closures.
516 (disassemble-1): Handle new bytecodes.
517 * emacs-lisp/byte-opt.el (disassemble-offset): Handle new bytecodes.
519 2002-06-16 Miles Bader <miles@gnu.org>
521 * emacs-lisp/macroexp.el (macroexp-accumulate): New macro.
522 (macroexpand-all-forms, macroexpand-all-clauses): Use it.
523 * Makefile.in (compile): Undo previous change.
525 2002-06-14 Miles Bader <miles@gnu.org>
527 * Makefile.in (COMPILE_FIRST): Add `emacs-lisp/macroexp.el'.
528 (compile): Add a special case that compiles `emacs-lisp/macroexp.el'
529 with an increased max-lisp-eval-depth.
531 * emacs-lisp/bytecomp.el: Provide `bytecomp-preload', at the
532 beginning of the file. Require `byte-lexbind' at compile time.
533 Add a few doc string.
534 (byte-compile-push-bytecodes)
535 (byte-compile-push-bytecode-const2): New macros.
536 (byte-compile-lapcode): Use them. Do general code cleanup.
537 (byte-compile-initial-macro-environment): Expand macros in
538 byte-compile-eval before passing to byte-compile-top-level.
539 (byte-compile): Use the `byte-compile-initial-macro-environment'.
541 * emacs-lisp/byte-lexbind.el: Require `bytecomp-preload' instead of
543 (byte-compile-bind): Use `byte-compile-dynamic-variable-bind' to bind
545 (byte-compile-maybe-push-heap-environment): Fix function name typo.
547 2002-06-13 Miles Bader <miles@gnu.org>
549 Byte compiler lexical binding support (not finished yet):
550 * emacs-lisp/bytecomp.el: Require `macroexp'.
551 (byte-compile-lexical-environment)
552 (byte-compile-current-heap-environment)
553 (byte-compile-current-num-closures): New variables.
554 (0, 178, 179, 180, 181): New byte-opcodes.
555 (byte-compile-lapcode): Handle stack-ref/set opcodes. Signal an
556 error if a delay-output placeholder is not filled in yet.
557 (byte-compile-file-form, byte-compile): Expand all macros with
559 (byte-compile-file-form-defsubst, byte-compile-form): Don't expand
561 (byte-compile-make-lambda-lexenv): Autoload.
562 (byte-compile-lambda): Initial code for handling lexically-bound
563 arguments and closures; doesn't work yet.
564 (byte-compile-closure-code-p, byte-compile-make-closure)
565 (byte-compile-closure): New functions.
566 (byte-compile-check-variable, byte-compile-dynamic-variable-op)
567 (byte-compile-dynamic-variable-bind)
568 (byte-compile-lexical-variable-ref, byte-compile-variable-set):
570 (byte-compile-variable-ref): Remove second argument. Now only
571 handles real variable references (not setting or binding).
572 (byte-compile-push-unknown-constant)
573 (byte-compile-resolve-unknown-constant): New functions.
574 (byte-compile-funarg, byte-compile-funarg-2): Functions removed.
575 (byte-compile-function-form): Use either `byte-compile-constant'
576 or `byte-compile-closure'.
577 (byte-compile-setq): Use `byte-compile-variable-set' instead of
578 `byte-compile-variable-ref'.
579 (apply, mapcar, mapatoms, mapconcat, mapc, sort):
580 `byte-defop-compiler-1's removed.
581 (byte-compile-while): Make sure lexically-bound variables inside
582 the loop don't get stored in an environment outside the loop.
583 (byte-compile-compute-lforminfo): Autoload.
584 (byte-compile-push-binding-init): New function.
585 (byte-compile-let, byte-compile-let*): Handle lexical binding.
586 (byte-compile-defun): Use `byte-compile-closure' to do the work.
587 (byte-compile-defmacro): Use `byte-compile-make-closure'.
588 (byte-compile-defvar): Expand the generated call to `push' since
589 we're past macroexpansion already.
590 (byte-compile-stack-adjustment): New function.
591 (byte-compile-out): Make second arg optional. Rewrite for clarity.
592 (byte-compile-delay-out, byte-compile-delayed-out): New functions.
594 * emacs-lisp/byte-opt.el (byte-optimize-form-code-walker):
595 Don't expand macros here.
597 * emacs-lisp/macroexp.el (macroexpand-all-1): Expand defmacro forms.
599 * emacs-lisp/byte-lexbind.el (byte-compile-make-lvarinfo)
600 (byte-compile-lforminfo-add-var)
601 (byte-compile-lforminfo-note-closure)
602 (byte-compile-compute-lforminfo)
603 (byte-compile-lforminfo-from-lambda)
604 (byte-compile-lforminfo-analyze)
605 (byte-compile-heapenv-add-accessible-env)
606 (byte-compile-heapenv-ensure-access)
607 (byte-compile-rearrange-let-clauses, byte-compile-bind)
608 (byte-compile-unbind): Fix a bunch of typos.
610 2002-06-12 Miles Bader <miles@gnu.org>
612 * emacs-lisp/byte-lexbind.el, emacs-lisp/macroexp.el: New files.
614 * subr.el (functionp): Function removed (now a subr).
615 * help-fns.el (describe-function-1): Handle interpreted closures.
617 ;; arch-tag: bd1b5b8b-fdb2-425d-9ac2-20689fb0ee70