1 2011-03-01 Stefan Monnier <monnier@iro.umontreal.ca>
3 * emacs-lisp/cconv.el (cconv-liftwhen): Increase threshold.
4 (cconv-closure-convert-rec): Convert interactive spec in empty lexenv.
5 (cconv-analyse-use): Improve unused vars warnings.
6 (cconv-analyse-form): Analyze interactive spec in empty lexenv.
7 * emacs-lisp/bytecomp.el (byte-compile-lambda): Always byte-compile
8 the interactive spec in lexical-binding mode.
9 (byte-compile-refresh-preloaded): Don't reload byte-compiler files.
10 * custom.el (custom-initialize-default): Use defvar.
11 (custom-declare-variable): Set the special-variable-p flag.
12 * help-fns.el (help-make-usage): Drop leading underscores.
13 * dired.el (dired-revert, dired-make-relative): Mark unused args.
14 (dired-unmark-all-files): Remove unused var `query'.
15 (dired-overwrite-confirmed): Declare.
16 (dired-restore-desktop-buffer): Don't use dynamically scoped arg names.
17 * mpc.el: Mark unused args.
18 (mpc--faster-toggle): Remove unused var `songnb'.
19 * server.el (server-kill-buffer-running): Move before first use.
20 * minibuffer.el: Mark unused args.
22 2011-02-26 Stefan Monnier <monnier@iro.umontreal.ca>
24 * emacs-lisp/cconv.el (cconv-closure-convert-rec): Fix last change for
25 λ-lift candidates that end up not λ-lifted.
27 * emacs-lisp/cconv.el: Compute freevars in cconv-analyse.
28 (cconv-mutated, cconv-captured): Remove.
29 (cconv-captured+mutated, cconv-lambda-candidates): Don't give them
31 (cconv-freevars-alist): New var.
32 (cconv-freevars): Remove.
33 (cconv--lookup-let): Remove.
34 (cconv-closure-convert-function): Extract from cconv-closure-convert-rec.
35 (cconv-closure-convert-rec): Adjust to above changes.
36 (fboundp): New function.
37 (cconv-analyse-function, form): Rewrite.
38 * emacs-lisp/bytecomp.el (byte-compile-initial-macro-environment):
39 Handle declare-function here.
40 (byte-compile-obsolete): Remove.
41 (byte-compile-arglist-warn): Check late defsubst here.
42 (byte-compile-file-form): Simplify.
43 (byte-compile-file-form-defsubst): Remove.
44 (byte-compile-macroexpand-declare-function): Rename from
45 byte-compile-declare-function, turn it into a macro-expander.
46 (byte-compile-normal-call): Check obsolescence.
47 (byte-compile-quote-form): Remove.
48 (byte-compile-defmacro): Revert to trunk's definition which seems to
49 work just as well and handles `declare'.
50 * emacs-lisp/byte-run.el (make-obsolete): Don't modify byte-compile.
51 * Makefile.in (BIG_STACK_DEPTH): Increase to 1200.
52 (compile-onefile): Pass $(BIG_STACK_OPTS) before "-l bytecomp".
53 * emacs-lisp/macroexp.el: Use lexbind.
54 (macroexpand-all-1): Check macro obsolescence.
55 * vc/diff-mode.el: Use lexbind.
56 * follow.el (follow-calc-win-end): Simplify.
58 2011-02-25 Stefan Monnier <monnier@iro.umontreal.ca>
60 * emacs-lisp/bytecomp.el (byte-compile-lapcode): Handle new form of
62 (byte-compile-close-variables, displaying-byte-compile-warnings):
64 (byte-compile-toplevel-file-form): New fun, split out of
65 byte-compile-file-form.
66 (byte-compile-from-buffer): Use it to avoid applying cconv
68 (byte-compile): Only strip `function' if it's present.
69 (byte-compile-lambda): Add `reserved-csts' argument.
70 Use new lexenv arg of byte-compile-top-level.
71 (byte-compile-reserved-constants): New var.
72 (byte-compile-constants-vector): Obey it.
73 (byte-compile-constants-vector): Handle new `byte-constant' form.
74 (byte-compile-top-level): Add args `lexenv' and `reserved-csts'.
75 (byte-compile-form): Don't check callargs here.
76 (byte-compile-normal-call): Do it here instead.
77 (byte-compile-push-unknown-constant)
78 (byte-compile-resolve-unknown-constant): Remove, unused.
79 (byte-compile-make-closure): Use `make-byte-code' rather than `curry',
80 putting the environment into the "constant" pool.
81 (byte-compile-get-closed-var): Use special byte-constant.
82 * emacs-lisp/byte-opt.el (byte-optimize-form-code-walker): Handle new
83 intermediate special form `internal-make-vector'.
84 (byte-optimize-lapcode): Handle new form of `byte-constant'.
85 * help-fns.el (describe-function-1): Don't handle funvecs.
86 * emacs-lisp/macroexp.el (macroexpand-all-1): Only convert quote to
87 function if the content is a lambda expression, not if it's a closure.
88 * emacs-lisp/eieio-come.el: Remove.
89 * emacs-lisp/eieio.el: Don't require eieio-comp.
90 (defmethod): Do a bit more work to find the body and wrap it into
91 a function before passing it to eieio-defmethod.
92 (eieio-defmethod): New arg `code' for it.
93 * emacs-lisp/debug.el (debugger-setup-buffer): Don't hide things in
95 * emacs-lisp/cl-extra.el (cl-macroexpand-all): Use backquotes, and be
96 more careful when quoting a function value.
97 * emacs-lisp/cconv.el (cconv-freevars): Accept defvar/defconst.
98 (cconv-closure-convert-rec): Catch stray `internal-make-closure'.
99 * Makefile.in (COMPILE_FIRST): Compile pcase and cconv early.
101 2011-02-21 Stefan Monnier <monnier@iro.umontreal.ca>
103 * emacs-lisp/cconv.el (cconv-closure-convert-rec): Let the byte
104 compiler choose the representation of closures.
105 (cconv--env-var): Remove.
106 * emacs-lisp/bytecomp.el (byte-compile--env-var): New var.
107 (byte-compile-make-closure, byte-compile-get-closed-var):
110 2011-02-21 Stefan Monnier <monnier@iro.umontreal.ca>
112 * subr.el (with-output-to-temp-buffer): New macro.
114 * simple.el (count-words-region): Don't use interactive-p.
116 * minibuffer.el: Use lexical-binding. Replace all uses of lexical-let.
118 * emacs-lisp/eieio.el (eieio-defgeneric-form-primary-only-one):
119 Call byte-compile rather than byte-compile-lambda.
121 * emacs-lisp/eieio-comp.el (eieio-byte-compile-file-form-defmethod):
122 Rename from byte-compile-file-form-defmethod.
123 Don't byte-compile-lambda.
124 (eieio-byte-compile-defmethod-param-convert): Rename from
125 byte-compile-defmethod-param-convert.
127 * emacs-lisp/cl-extra.el (cl-macroexpand-all): Don't assume that the
128 value of (function (lambda ...)) is self-quoting.
130 * emacs-lisp/cconv.el: Use lexical-binding.
131 (cconv--lookup-let): Rename from cconv-lookup-let.
132 (cconv-closure-convert-rec): Fix handling of captured+mutated
133 arguments in defun/defmacro.
135 * emacs-lisp/bytecomp.el (byte-compile-lapcode):
136 Turn stack-ref-0 into dup.
137 (byte-compile-form): Don't indirect-function since it can signal
139 (byte-compile-stack-ref, byte-compile-stack-set): Adjust to stack-refs
140 being relative to top rather than to bottom in the byte-code.
141 (with-output-to-temp-buffer): Remove.
142 (byte-compile-with-output-to-temp-buffer): Remove.
144 * emacs-lisp/byte-opt.el (byte-compile-side-effect-and-error-free-ops):
145 Remove interactive-p.
146 (byte-optimize-lapcode): Update optimizations now that stack-refs are
147 relative to the top rather than to the bottom.
149 2011-02-19 Stefan Monnier <monnier@iro.umontreal.ca>
151 * subr.el (save-window-excursion): New macro, moved from C.
152 * emacs-lisp/lisp-mode.el (save-window-excursion): Don't touch.
153 * emacs-lisp/cconv.el (cconv-closure-convert-rec, cconv-analyse-form):
154 Don't handle save-window-excursion any more.
155 * emacs-lisp/bytecomp.el (interactive-p, save-window-excursion):
156 Don't use the byte-code any more.
157 (byte-compile-form): Check macro expansion was done.
158 (byte-compile-save-window-excursion): Remove.
159 * emacs-lisp/byte-opt.el (byte-optimize-form-code-walker):
160 Ignore save-window-excursion. Don't macroepand any more.
162 2011-02-18 Stefan Monnier <monnier@iro.umontreal.ca>
164 * emacs-lisp/pcase.el (pcase--expand, pcase--u, pcase--u1, pcase--q1):
165 Avoid destructuring-bind which results in poorer code.
167 2011-02-17 Stefan Monnier <monnier@iro.umontreal.ca>
169 * files.el (lexical-binding): Add a safe-local-variable property.
171 * emacs-lisp/cl-macs.el (cl-byte-compile-block): Disable optimization
172 in lexbind, because it needs a different implementation.
174 * emacs-lisp/cconv.el (cconv--set-diff, cconv--set-diff-map)
175 (cconv--map-diff, cconv--map-diff-elem, cconv--map-diff-set): New funs.
176 (cconv--env-var): New constant.
177 (cconv-closure-convert-rec): Use it and use them. Fix a typo that
178 ended up forgetting to remove entries from lmenvs in `let'.
179 For `lambda' use the outer `fvrs' when building the closure and don't
180 forget to remove `vars' from the `emvrs' and `lmenvs' of the body.
182 * emacs-lisp/bytecomp.el (byte-compile-arglist-warn):
183 Correctly extract arglist from `closure's.
184 (byte-compile-cl-warn): Compiler-macros are run earlier now.
185 (byte-compile-top-level): Bind byte-compile-lexical-environment to nil,
187 (byte-compile-form): Don't run the compiler-macro expander here.
188 (byte-compile-let): Merge with byte-compile-let*.
189 Don't preserve-body-value if the body's value was discarded.
191 * emacs-lisp/byte-opt.el (byte-inline-lapcode): Check how many elements
192 are added to the stack.
193 (byte-compile-splice-in-already-compiled-code): Don't touch lexical nor
194 byte-compile-depth now that byte-inline-lapcode does it for us.
195 (byte-compile-inline-expand): Don't inline dynbind byte code into
196 lexbind code, since it has to be done differently.
198 2011-02-12 Stefan Monnier <monnier@iro.umontreal.ca>
200 * emacs-lisp/byte-lexbind.el: Delete.
202 * emacs-lisp/bytecomp.el (byte-compile-current-heap-environment)
203 (byte-compile-current-num-closures): Remove vars.
204 (byte-vec-ref, byte-vec-set): Remove byte codes.
205 (byte-compile-arglist-vars, byte-compile-make-lambda-lexenv): Move from
207 (byte-compile-lambda): Never build a closure.
208 (byte-compile-closure-code-p, byte-compile-make-closure): Remove.
209 (byte-compile-closure): Simplify.
210 (byte-compile-top-level): Don't mess with heap environments.
211 (byte-compile-dynamic-variable-bind): Always maintain
212 byte-compile-bound-variables.
213 (byte-compile-variable-ref, byte-compile-variable-set): Always just use
214 the stack for lexical vars.
215 (byte-compile-push-binding-init): Simplify.
216 (byte-compile-not-lexical-var-p): New function, moved from cconv.el.
217 (byte-compile-bind, byte-compile-unbind): New functions, moved and
218 simplified from byte-lexbind.el.
219 (byte-compile-let, byte-compile-let*): Simplify.
220 (byte-compile-condition-case): Don't add :fun-body to the bound vars.
221 (byte-compile-defmacro): Simplify.
223 * emacs-lisp/cconv.el (cconv-not-lexical-var-p): Remove.
224 (cconv-freevars, cconv-analyse-function, cconv-analyse-form):
225 Use byte-compile-not-lexical-var-p instead.
227 * help-fns.el (describe-function-1): Fix paren typo.
229 * emacs-lisp/byte-opt.el (byte-compile-side-effect-free-ops)
230 (byte-optimize-lapcode): Remove byte-vec-ref and byte-vec-set.
232 2011-02-11 Stefan Monnier <monnier@iro.umontreal.ca>
234 * emacs-lisp/cconv.el (cconv-closure-convert): Drop `toplevel' arg.
235 (cconv-closure-convert-toplevel): Remove.
236 (cconv-lookup-let): New fun.
237 (cconv-closure-convert-rec): Don't bother with defs-are-legal.
238 Use :fun-body to handle special forms that require closing their forms.
240 * emacs-lisp/bytecomp.el (byte-compile-file-form, byte-compile):
241 Use cconv-closure-convert instead of cconv-closure-convert-toplevel.
242 (byte-compile-lambda, byte-compile-make-closure):
243 * emacs-lisp/byte-lexbind.el (byte-compile-maybe-push-heap-environment):
244 Make sure cconv did its job.
246 * emacs-lisp/byte-opt.el (byte-optimize-lapcode): Check stack-depth
249 * dired.el (dired-desktop-buffer-misc-data): Don't use a dynamic var as
252 2011-02-11 Stefan Monnier <monnier@iro.umontreal.ca>
254 * emacs-lisp/bytecomp.el (byte-compile-lambda): Fix `fun' that was not
255 renamed to `bytecomp-fun'.
257 * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze):
258 Understand the :fun-body case for catch, save-window-excursion, and
260 (byte-compile-maybe-push-heap-environment): No need when nclosures is
261 zero and byte-compile-current-num-closures is -1.
263 * emacs-lisp/cconv.el (cconv-not-lexical-var-p): New function.
264 (cconv-freevars): Use it.
265 (cconv-closure-convert-rec): Avoid `position'.
266 (cconv-analyse-function): New function.
267 (cconv-analyse-form): Use it. `inclosure' can't be nil any more.
268 Check lexical vars at let-binding time rather than when referenced.
269 For defuns to be in an empty environment and lambdas to take lexical args.
270 Pay attention to the need to build closures in catch, unwind-protect,
271 save-window-excursion, condition-case, and track-mouse.
272 Fix defconst/defvar handling.
274 2011-02-10 Stefan Monnier <monnier@iro.umontreal.ca>
276 * emacs-lisp/cconv.el (cconv-mutated, cconv-captured)
277 (cconv-captured+mutated, cconv-lambda-candidates): Fix up declaration.
278 (cconv-freevars): Minor cleanup. Fix handling of the error var in
281 * emacs-lisp/bytecomp.el (byte-compile-catch)
282 (byte-compile-unwind-protect, byte-compile-track-mouse)
283 (byte-compile-condition-case, byte-compile-save-window-excursion):
284 Provide a :fun-body alternative, so that info can be propagated from the
285 surrounding context, as is the case for lexical scoping.
287 2011-02-10 Igor Kuzmin <kuzminig@iro.umontreal.ca>
289 * emacs-lisp/cconv.el: New file.
290 * emacs-lisp/bytecomp.el: Use cconv.
291 (byte-compile-file-form, byte-compile):
292 Call cconv-closure-convert-toplevel when requested.
295 * emacs-lisp/pcase.el:
297 * dired.el: Use lexical-binding.
299 2010-12-27 Stefan Monnier <monnier@iro.umontreal.ca>
301 * emacs-lisp/bytecomp.el (byte-compile-track-mouse): Don't use #'.
303 2010-12-15 Stefan Monnier <monnier@iro.umontreal.ca>
305 * emacs-lisp/edebug.el (edebug-eval-defun, edebug-eval):
306 * emacs-lisp/lisp-mode.el (eval-last-sexp-1, eval-defun-1):
307 * ielm.el (ielm-eval-input):
308 * simple.el (eval-expression): Use new eval arg to obey lexical-binding.
310 2010-12-14 Stefan Monnier <monnier@iro.umontreal.ca>
312 * emacs-lisp/bytecomp.el (byte-compile-condition-case): Use push.
314 2010-12-13 Stefan Monnier <monnier@iro.umontreal.ca>
316 * subr.el (with-lexical-binding): Remove.
318 2010-06-18 Stefan Monnier <monnier@iro.umontreal.ca>
320 * emacs-lisp/byte-lexbind.el (byte-compile-compute-lforminfo):
321 specialp -> special-variable-p.
323 2010-06-15 Stefan Monnier <monnier@iro.umontreal.ca>
325 * emacs-lisp/bytecomp.el (byte-compile-initial-macro-environment):
326 Don't macroexpand before evaluating in eval-and-compile, in case
327 `body's macro expansion uses macros and functions defined in itself.
329 2010-06-14 Stefan Monnier <monnier@iro.umontreal.ca>
331 * emacs-lisp/bytecomp.el (byte-compile-check-variable):
332 Update byte-compile-not-obsolete-var to byte-compile-not-obsolete-vars.
334 * Makefile.in (.el.elc): Increase max-lisp-eval-depth.
336 2006-12-04 Miles Bader <miles@gnu.org>
338 * Makefile.in (COMPILE_FIRST_STACK_DEPTH): New variable.
339 (compile, compile-always): Use it.
341 2005-10-24 Miles Bader <miles@gnu.org>
343 * subr.el (functionp): Re-remove.
345 * emacs-lisp/bytecomp.el (byte-compile-closure): Add optional
346 ADD-LAMBDA argument, which we just pass to `byte-compile-lambda'.
347 (byte-compile-defun): Use ADD-LAMBDA arg to `byte-compile-closure'
348 instead of adding lambda ourselves.
350 2004-08-09 Miles Bader <miles@gnu.org>
352 Changes from merging the funvec patch:
354 * emacs-lisp/bytecomp.el (byte-compile-make-closure): Use `curry'
355 instead of `vector' to create compiled closures.
359 2004-05-20 Miles Bader <miles@gnu.org>
361 * subr.el (functionp): Use `funvecp' instead of
362 `byte-compiled-function-p'.
363 * help-fns.el (describe-function-1): Describe curried functions
364 and other funvecs as such.
365 (help-highlight-arguments): Only format things that look like a
368 2004-04-29 Miles Bader <miles@gnu.org>
370 * emacs-lisp/bytecomp.el (byte-compile-top-level): Add new entries
371 to `byte-compile-lexical-environment' at the start, not end.
372 (byte-compile-delay-out): Correctly default STACK-ADJUST to zero.
374 * emacs-lisp/byte-opt.el (byte-opt-update-stack-params):
375 Don't crash on no-op lapcode entries (car is nil).
377 * emacs-lisp/byte-lexbind.el (byte-compile-make-lambda-lexenv):
378 Push a lexvar onto lexenv, not a vinfo!
380 2004-04-11 Miles Bader <miles@gnu.org>
382 * emacs-lisp/bytecomp.el (byte-compile-top-level):
383 Correctly analyze lexically-bound arguments.
385 * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze):
386 Use `append' instead of `nconc'.
388 * emacs-lisp/byte-lexbind.el (byte-compile-make-lvarinfo):
389 Don't use backquote to make a mutable data-structure.
390 (byte-compile-lvarinfo-num-refs, byte-compile-lvarinfo-num-sets):
391 Rename to use `num-' instead of `num'.
392 (byte-compile-make-lambda-lexenv): Adjust accordingly.
394 2004-04-10 Miles Bader <miles@gnu.org>
396 * emacs-lisp/byte-lexbind.el (byte-compile-compute-lforminfo):
397 Look at variable's global specialp state too.
399 2004-04-09 Miles Bader <miles@gnu.org>
401 * emacs-lisp/byte-opt.el (byte-optimize-lapcode):
402 Default initial-stack-depth to 0.
403 (byte-optimize-lapcode): Discard the right number of values in
404 the stack-set+discard-->discard optimization.
406 2004-04-02 Miles Bader <miles@gnu.org>
408 * emacs-lisp/lisp-mode.el (eval-last-sexp-1): Setup the lexical
409 environment if lexical-binding is enabled.
411 2003-10-14 Miles Bader <miles@gnu.org>
413 * emacs-lisp/macroexp.el (macroexpand-all-1): Special-case
414 `backquote-list*' to avoid stack overflows.
416 2003-04-04 Miles Bader <miles@gnu.org>
418 * help-fns.el (help-function-arglist): Handle interpreted closures.
420 2002-11-20 Miles Bader <miles@gnu.org>
422 * emacs-lisp/bytecomp.el (byte-compile-stack-adjustment):
423 Correctly handle discardN* operators.
424 * emacs-lisp/byte-opt.el (byte-optimize-lapcode): Fix stack-depth
427 2002-08-26 Miles Bader <miles@gnu.org>
429 * international/mule.el (make-char): Macroexpand call to
430 charset-id constructed by `byte-compile' hook.
432 * emacs-lisp/macroexp.el (macroexpand-all-1): Expand defconst value.
434 * emacs-lisp/byte-opt.el (byte-opt-update-stack-params): New macro.
435 (byte-optimize-lapcode): Keep track of stack-depth in final pass too.
436 Add more optimizations for lexical binding.
437 (byte-compile-inline-expand): Macroexpand result of inlining.
439 * emacs-lisp/bytecomp.el (byte-compile-lambda): Update call to
440 byte-compile-closure-initial-lexenv-p.
441 (byte-discardN-preserve-tos): Alias to byte-discardN.
442 (byte-compile-push-binding-init): Don't push unused variables on
444 (byte-compile-push-binding-init): Don't use LFORMINFO if it's nil.
445 (byte-compile-lambda): Don't look at lexical environment unless
446 we're using lexical binding.
447 (byte-compile-defmacro): Correctly generate macros.
449 * emacs-lisp/byte-lexbind.el (byte-compile-unbind): Optimize the
450 dynamic-bindings-only case.
451 (byte-compile-bind): Don't special-case unused lexical variables.
453 * emacs-lisp/disass.el (disassemble-1): Print arg for discardN ops.
455 2002-08-19 Miles Bader <miles@gnu.org>
457 * emacs-lisp/byte-opt.el (byte-decompile-bytecode-1):
458 Handle `byte-discardN-preserve-tos' pseudo-op.
459 (byte-compile-side-effect-and-error-free-ops): Add `byte-stack-ref'.
460 (byte-compile-side-effect-free-ops): Add `byte-vec-ref'.
461 (byte-optimize-lapcode): Add some cases for stack-set/ref ops.
462 Add tracking of stack-depth. Unfinished code to collapse
463 lexical-unbinding sequences.
465 * emacs-lisp/bytecomp.el (byte-compile-lapcode):
466 Handle `byte-discardN-preserve-tos' pseudo-op.
467 (byte-compile-top-level): If there are lexical args, output a TAG
468 op to record the initial stack-depth for the optimizer.
470 2002-08-17 Miles Bader <miles@gnu.org>
472 * emacs-lisp/bytecomp.el (byte-discardN): Add byte-defop.
473 (byte-compile-lapcode): Include byte-discardN.
474 (byte-compile-lambda): Fixup closure detection.
475 (byte-compile-top-level): Handle arguments for a lexical lambda.
476 (byte-compile-lexical-variable-ref, byte-compile-variable-ref)
477 (byte-compile-variable-set): Use byte-compile-stack-set/ref.
478 (byte-compile-discard): Add new parameters NUM and PRESERVE-TOS.
479 (byte-compile-stack-ref, byte-compile-stack-set): New functions.
480 (byte-compile-push-binding-init): Get the variable list properly
483 * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze):
484 Ignore setq'd variables we're not interested in.
485 (byte-compile-make-lambda-lexenv): Add assertion that closed-over
486 variables be heap allocated.
487 (byte-compile-closure-initial-lexenv-p): Rename from
488 byte-compile-closure-lexenv-p.
489 (byte-compile-non-stack-bindings-p): Get the variable list
490 properly from LFORMINFO.
491 (byte-compile-maybe-push-heap-environment): Handle the
492 no-closed-over-variables case correctly.
493 (byte-compile-bind): Use byte-compile-stack-set/ref.
494 Don't bother modifying INIT-LEXENV as no one will see the changes.
495 (byte-compile-unbind): Call `byte-compile-discard' to handle
496 unbinding lexical bindings.
498 * emacs-lisp/disass.el (disassemble-internal): Handle closures.
499 (disassemble-1): Handle new bytecodes.
500 * emacs-lisp/byte-opt.el (disassemble-offset): Handle new bytecodes.
502 2002-06-16 Miles Bader <miles@gnu.org>
504 * emacs-lisp/macroexp.el (macroexp-accumulate): New macro.
505 (macroexpand-all-forms, macroexpand-all-clauses): Use it.
506 * Makefile.in (compile): Undo previous change.
508 2002-06-14 Miles Bader <miles@gnu.org>
510 * Makefile.in (COMPILE_FIRST): Add `emacs-lisp/macroexp.el'.
511 (compile): Add a special case that compiles `emacs-lisp/macroexp.el'
512 with an increased max-lisp-eval-depth.
514 * emacs-lisp/bytecomp.el: Provide `bytecomp-preload', at the
515 beginning of the file. Require `byte-lexbind' at compile time.
516 Add a few doc string.
517 (byte-compile-push-bytecodes)
518 (byte-compile-push-bytecode-const2): New macros.
519 (byte-compile-lapcode): Use them. Do general code cleanup.
520 (byte-compile-initial-macro-environment): Expand macros in
521 byte-compile-eval before passing to byte-compile-top-level.
522 (byte-compile): Use the `byte-compile-initial-macro-environment'.
524 * emacs-lisp/byte-lexbind.el: Require `bytecomp-preload' instead of
526 (byte-compile-bind): Use `byte-compile-dynamic-variable-bind' to bind
528 (byte-compile-maybe-push-heap-environment): Fix function name typo.
530 2002-06-13 Miles Bader <miles@gnu.org>
532 Byte compiler lexical binding support (not finished yet):
533 * emacs-lisp/bytecomp.el: Require `macroexp'.
534 (byte-compile-lexical-environment)
535 (byte-compile-current-heap-environment)
536 (byte-compile-current-num-closures): New variables.
537 (0, 178, 179, 180, 181): New byte-opcodes.
538 (byte-compile-lapcode): Handle stack-ref/set opcodes. Signal an
539 error if a delay-output placeholder is not filled in yet.
540 (byte-compile-file-form, byte-compile): Expand all macros with
542 (byte-compile-file-form-defsubst, byte-compile-form): Don't expand
544 (byte-compile-make-lambda-lexenv): Autoload.
545 (byte-compile-lambda): Initial code for handling lexically-bound
546 arguments and closures; doesn't work yet.
547 (byte-compile-closure-code-p, byte-compile-make-closure)
548 (byte-compile-closure): New functions.
549 (byte-compile-check-variable, byte-compile-dynamic-variable-op)
550 (byte-compile-dynamic-variable-bind)
551 (byte-compile-lexical-variable-ref, byte-compile-variable-set):
553 (byte-compile-variable-ref): Remove second argument. Now only
554 handles real variable references (not setting or binding).
555 (byte-compile-push-unknown-constant)
556 (byte-compile-resolve-unknown-constant): New functions.
557 (byte-compile-funarg, byte-compile-funarg-2): Functions removed.
558 (byte-compile-function-form): Use either `byte-compile-constant'
559 or `byte-compile-closure'.
560 (byte-compile-setq): Use `byte-compile-variable-set' instead of
561 `byte-compile-variable-ref'.
562 (apply, mapcar, mapatoms, mapconcat, mapc, sort):
563 `byte-defop-compiler-1's removed.
564 (byte-compile-while): Make sure lexically-bound variables inside
565 the loop don't get stored in an environment outside the loop.
566 (byte-compile-compute-lforminfo): Autoload.
567 (byte-compile-push-binding-init): New function.
568 (byte-compile-let, byte-compile-let*): Handle lexical binding.
569 (byte-compile-defun): Use `byte-compile-closure' to do the work.
570 (byte-compile-defmacro): Use `byte-compile-make-closure'.
571 (byte-compile-defvar): Expand the generated call to `push' since
572 we're past macroexpansion already.
573 (byte-compile-stack-adjustment): New function.
574 (byte-compile-out): Make second arg optional. Rewrite for clarity.
575 (byte-compile-delay-out, byte-compile-delayed-out): New functions.
577 * emacs-lisp/byte-opt.el (byte-optimize-form-code-walker):
578 Don't expand macros here.
580 * emacs-lisp/macroexp.el (macroexpand-all-1): Expand defmacro forms.
582 * emacs-lisp/byte-lexbind.el (byte-compile-make-lvarinfo)
583 (byte-compile-lforminfo-add-var)
584 (byte-compile-lforminfo-note-closure)
585 (byte-compile-compute-lforminfo)
586 (byte-compile-lforminfo-from-lambda)
587 (byte-compile-lforminfo-analyze)
588 (byte-compile-heapenv-add-accessible-env)
589 (byte-compile-heapenv-ensure-access)
590 (byte-compile-rearrange-let-clauses, byte-compile-bind)
591 (byte-compile-unbind): Fix a bunch of typos.
593 2002-06-12 Miles Bader <miles@gnu.org>
595 * emacs-lisp/byte-lexbind.el, emacs-lisp/macroexp.el: New files.
597 * subr.el (functionp): Function removed (now a subr).
598 * help-fns.el (describe-function-1): Handle interpreted closures.
600 ;; arch-tag: bd1b5b8b-fdb2-425d-9ac2-20689fb0ee70