2010-06-18 Stefan Monnier * emacs-lisp/byte-lexbind.el (byte-compile-compute-lforminfo): specialp -> special-variable-p. 2010-06-15 Stefan Monnier * emacs-lisp/bytecomp.el (byte-compile-initial-macro-environment): Don't macroexpand before evaluating in eval-and-compile, in case `body's macro expansion uses macros and functions defined in itself. 2010-06-14 Stefan Monnier * emacs-lisp/bytecomp.el (byte-compile-check-variable): Update byte-compile-not-obsolete-var to byte-compile-not-obsolete-vars. * Makefile.in (.el.elc): Increase max-lisp-eval-depth. 2006-12-04 Miles Bader * Makefile.in (COMPILE_FIRST_STACK_DEPTH): New variable. (compile, compile-always): Use it. 2005-10-24 Miles Bader * subr.el (functionp): Re-remove. * emacs-lisp/bytecomp.el (byte-compile-closure): Add optional ADD-LAMBDA argument, which we just pass to `byte-compile-lambda'. (byte-compile-defun): Use ADD-LAMBDA arg to `byte-compile-closure' instead of adding lambda ourselves. 2004-08-09 Miles Bader Changes from merging the funvec patch: * emacs-lisp/bytecomp.el (byte-compile-make-closure): Use `curry' instead of `vector' to create compiled closures. Merge funvec patch. 2004-04-29 Miles Bader * emacs-lisp/bytecomp.el (byte-compile-top-level): Add new entries to `byte-compile-lexical-environment' at the start, not end. (byte-compile-delay-out): Correctly default STACK-ADJUST to zero. * emacs-lisp/byte-opt.el (byte-opt-update-stack-params): Don't crash on no-op lapcode entries (car is nil). * emacs-lisp/byte-lexbind.el (byte-compile-make-lambda-lexenv): Push a lexvar onto lexenv, not a vinfo! 2004-04-11 Miles Bader * emacs-lisp/bytecomp.el (byte-compile-top-level): Correctly analyze lexically-bound arguments. * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze): Use `append' instead of `nconc'. * emacs-lisp/byte-lexbind.el (byte-compile-make-lvarinfo): Don't use backquote to make a mutable data-structure. (byte-compile-lvarinfo-num-refs, byte-compile-lvarinfo-num-sets): Rename to use `num-' instead of `num'. (byte-compile-make-lambda-lexenv): Adjust accordingly. 2004-04-10 Miles Bader * emacs-lisp/byte-lexbind.el (byte-compile-compute-lforminfo): Look at variable's global specialp state too. 2004-04-09 Miles Bader * emacs-lisp/byte-opt.el (byte-optimize-lapcode): Default initial-stack-depth to 0. (byte-optimize-lapcode): Discard the right number of values in the stack-set+discard-->discard optimization. 2004-04-02 Miles Bader * emacs-lisp/lisp-mode.el (eval-last-sexp-1): Setup the lexical environment if lexical-binding is enabled. 2003-10-14 Miles Bader * emacs-lisp/macroexp.el (macroexpand-all-1): Special-case `backquote-list*' to avoid stack overflows. 2003-04-04 Miles Bader * help-fns.el (help-function-arglist): Handle interpreted closures. 2002-11-20 Miles Bader * emacs-lisp/bytecomp.el (byte-compile-stack-adjustment): Correctly handle discardN* operators. * emacs-lisp/byte-opt.el (byte-optimize-lapcode): Fix stack-depth tracking errors. 2002-08-26 Miles Bader * international/mule.el (make-char): Macroexpand call to charset-id constructed by `byte-compile' hook. * emacs-lisp/macroexp.el (macroexpand-all-1): Expand defconst value. * emacs-lisp/byte-opt.el (byte-opt-update-stack-params): New macro. (byte-optimize-lapcode): Keep track of stack-depth in final pass too. Add more optimizations for lexical binding. (byte-compile-inline-expand): Macroexpand result of inlining. * emacs-lisp/bytecomp.el (byte-compile-lambda): Update call to byte-compile-closure-initial-lexenv-p. (byte-discardN-preserve-tos): Alias to byte-discardN. (byte-compile-push-binding-init): Don't push unused variables on init-lexenv. (byte-compile-push-binding-init): Don't use LFORMINFO if it's nil. (byte-compile-lambda): Don't look at lexical environment unless we're using lexical binding. (byte-compile-defmacro): Correctly generate macros. * emacs-lisp/byte-lexbind.el (byte-compile-unbind): Optimize the dynamic-bindings-only case. (byte-compile-bind): Don't special-case unused lexical variables. * emacs-lisp/disass.el (disassemble-1): Print arg for discardN ops. 2002-08-19 Miles Bader * emacs-lisp/byte-opt.el (byte-decompile-bytecode-1): Handle `byte-discardN-preserve-tos' pseudo-op. (byte-compile-side-effect-and-error-free-ops): Add `byte-stack-ref'. (byte-compile-side-effect-free-ops): Add `byte-vec-ref'. (byte-optimize-lapcode): Add some cases for stack-set/ref ops. Add tracking of stack-depth. Unfinished code to collapse lexical-unbinding sequences. * emacs-lisp/bytecomp.el (byte-compile-lapcode): Handle `byte-discardN-preserve-tos' pseudo-op. (byte-compile-top-level): If there are lexical args, output a TAG op to record the initial stack-depth for the optimizer. 2002-08-17 Miles Bader * emacs-lisp/bytecomp.el (byte-discardN): Add byte-defop. (byte-compile-lapcode): Include byte-discardN. (byte-compile-lambda): Fixup closure detection. (byte-compile-top-level): Handle arguments for a lexical lambda. (byte-compile-lexical-variable-ref, byte-compile-variable-ref) (byte-compile-variable-set): Use byte-compile-stack-set/ref. (byte-compile-discard): Add new parameters NUM and PRESERVE-TOS. (byte-compile-stack-ref, byte-compile-stack-set): New functions. (byte-compile-push-binding-init): Get the variable list properly from LFORMINFO. * emacs-lisp/byte-lexbind.el (byte-compile-lforminfo-analyze): Ignore setq'd variables we're not interested in. (byte-compile-make-lambda-lexenv): Add assertion that closed-over variables be heap allocated. (byte-compile-closure-initial-lexenv-p): Rename from byte-compile-closure-lexenv-p. (byte-compile-non-stack-bindings-p): Get the variable list properly from LFORMINFO. (byte-compile-maybe-push-heap-environment): Handle the no-closed-over-variables case correctly. (byte-compile-bind): Use byte-compile-stack-set/ref. Don't bother modifying INIT-LEXENV as no one will see the changes. (byte-compile-unbind): Call `byte-compile-discard' to handle unbinding lexical bindings. * emacs-lisp/disass.el (disassemble-internal): Handle closures. (disassemble-1): Handle new bytecodes. * emacs-lisp/byte-opt.el (disassemble-offset): Handle new bytecodes. 2002-06-16 Miles Bader * emacs-lisp/macroexp.el (macroexp-accumulate): New macro. (macroexpand-all-forms, macroexpand-all-clauses): Use it. * Makefile.in (compile): Undo previous change. 2002-06-14 Miles Bader * Makefile.in (COMPILE_FIRST): Add `emacs-lisp/macroexp.el'. (compile): Add a special case that compiles `emacs-lisp/macroexp.el' with an increased max-lisp-eval-depth. * emacs-lisp/bytecomp.el: Provide `bytecomp-preload', at the beginning of the file. Require `byte-lexbind' at compile time. Add a few doc string. (byte-compile-push-bytecodes) (byte-compile-push-bytecode-const2): New macros. (byte-compile-lapcode): Use them. Do general code cleanup. (byte-compile-initial-macro-environment): Expand macros in byte-compile-eval before passing to byte-compile-top-level. (byte-compile): Use the `byte-compile-initial-macro-environment'. * emacs-lisp/byte-lexbind.el: Require `bytecomp-preload' instead of `bytecomp'. (byte-compile-bind): Use `byte-compile-dynamic-variable-bind' to bind dynamic variables. (byte-compile-maybe-push-heap-environment): Fix function name typo. 2002-06-13 Miles Bader Byte compiler lexical binding support (not finished yet): * emacs-lisp/bytecomp.el: Require `macroexp'. (byte-compile-lexical-environment) (byte-compile-current-heap-environment) (byte-compile-current-num-closures): New variables. (0, 178, 179, 180, 181): New byte-opcodes. (byte-compile-lapcode): Handle stack-ref/set opcodes. Signal an error if a delay-output placeholder is not filled in yet. (byte-compile-file-form, byte-compile): Expand all macros with `macroexpand-all'. (byte-compile-file-form-defsubst, byte-compile-form): Don't expand macros here. (byte-compile-make-lambda-lexenv): Autoload. (byte-compile-lambda): Initial code for handling lexically-bound arguments and closures; doesn't work yet. (byte-compile-closure-code-p, byte-compile-make-closure) (byte-compile-closure): New functions. (byte-compile-check-variable, byte-compile-dynamic-variable-op) (byte-compile-dynamic-variable-bind) (byte-compile-lexical-variable-ref, byte-compile-variable-set): New functions. (byte-compile-variable-ref): Remove second argument. Now only handles real variable references (not setting or binding). (byte-compile-push-unknown-constant) (byte-compile-resolve-unknown-constant): New functions. (byte-compile-funarg, byte-compile-funarg-2): Functions removed. (byte-compile-function-form): Use either `byte-compile-constant' or `byte-compile-closure'. (byte-compile-setq): Use `byte-compile-variable-set' instead of `byte-compile-variable-ref'. (apply, mapcar, mapatoms, mapconcat, mapc, sort): `byte-defop-compiler-1's removed. (byte-compile-while): Make sure lexically-bound variables inside the loop don't get stored in an environment outside the loop. (byte-compile-compute-lforminfo): Autoload. (byte-compile-push-binding-init): New function. (byte-compile-let, byte-compile-let*): Handle lexical binding. (byte-compile-defun): Use `byte-compile-closure' to do the work. (byte-compile-defmacro): Use `byte-compile-make-closure'. (byte-compile-defvar): Expand the generated call to `push' since we're past macroexpansion already. (byte-compile-stack-adjustment): New function. (byte-compile-out): Make second arg optional. Rewrite for clarity. (byte-compile-delay-out, byte-compile-delayed-out): New functions. * emacs-lisp/byte-opt.el (byte-optimize-form-code-walker): Don't expand macros here. * emacs-lisp/macroexp.el (macroexpand-all-1): Expand defmacro forms. * emacs-lisp/byte-lexbind.el (byte-compile-make-lvarinfo) (byte-compile-lforminfo-add-var) (byte-compile-lforminfo-note-closure) (byte-compile-compute-lforminfo) (byte-compile-lforminfo-from-lambda) (byte-compile-lforminfo-analyze) (byte-compile-heapenv-add-accessible-env) (byte-compile-heapenv-ensure-access) (byte-compile-rearrange-let-clauses, byte-compile-bind) (byte-compile-unbind): Fix a bunch of typos. 2002-06-12 Miles Bader * emacs-lisp/byte-lexbind.el, emacs-lisp/macroexp.el: New files. * subr.el (functionp): Function removed (now a subr). * help-fns.el (describe-function-1): Handle interpreted closures. ;; arch-tag: bd1b5b8b-fdb2-425d-9ac2-20689fb0ee70