(let ((arg (car args))
(var (car vars)))
(cond ((leaf-refs var)
- (assert-continuation-type arg (leaf-type var)))
+ (assert-continuation-type arg (leaf-type var)
+ (lexenv-policy (node-lexenv call))))
(t
(flush-dest arg)
(setf (car args) nil)))))
(temps (make-gensym-list (length (lambda-vars fun)))))
`(lambda (,n-supplied ,@temps)
(declare (type index ,n-supplied))
- ,(if (policy *lexenv* (zerop safety))
+ ,(if (policy *lexenv* (zerop verify-arg-count))
`(declare (ignore ,n-supplied))
`(%verify-arg-count ,n-supplied ,nargs))
(locally
- ;; KLUDGE: The intent here is to enable tail recursion
- ;; optimization, since leaving frames for wrapper
- ;; functions like this on the stack is actually more
- ;; annoying than helpful for debugging. Unfortunately
- ;; trying to express this by messing with the
- ;; ANSI-standard declarations is a little awkward, since
- ;; no matter how we do it we'll tend to have side-effects
- ;; on things like SPEED-vs.-SAFETY comparisons. Perhaps
- ;; it'd be better to define a new SB-EXT:TAIL-RECURSIVELY
- ;; declaration and use that? -- WHN 2002-07-08
- (declare (optimize (speed 2) (debug 1)))
+ (declare (optimize (merge-tail-calls 3)))
(%funcall ,fun ,@temps)))))
(optional-dispatch
(let* ((min (optional-dispatch-min-args fun))
`(multiple-value-bind (,n-context ,n-count)
(%more-arg-context ,n-supplied ,max)
(locally
- ;; KLUDGE: As above, we're trying to
- ;; enable tail recursion optimization and
- ;; any other effects of this declaration
- ;; are accidental. -- WHN 2002-07-08
- (declare (optimize (speed 2) (debug 1)))
+ (declare (optimize (merge-tail-calls 3)))
(%funcall ,more ,@temps ,n-context ,n-count)))))))
(t
(%arg-count-error ,n-supplied)))))))))
(assert-continuation-type
(first (basic-combination-args call))
(make-values-type :optional (mapcar #'leaf-type (lambda-vars ep))
- :rest *universal-type*))))
+ :rest *universal-type*)
+ (lexenv-policy (node-lexenv call)))))
(values))
;;; Attempt to convert a call to a lambda. If the number of args is
(with-ir1-environment-from-node call
(ir1-convert-lambda
`(lambda ,vars
- (declare (ignorable . ,ignores))
- (%funcall ,entry . ,args))
+ (declare (ignorable ,@ignores))
+ (%funcall ,entry ,@args))
:debug-name (debug-namify "hairy function entry ~S"
(continuation-fun-name
(basic-combination-fun call)))))))
(flame (policy call (or (> speed inhibit-warnings)
(> space inhibit-warnings))))
(loser nil)
+ (allowp nil)
+ (allow-found nil)
(temps (make-gensym-list max))
(more-temps (make-gensym-list (length more))))
(collect ((ignores)
(let ((name (continuation-value cont))
(dummy (first temp))
(val (second temp)))
+ ;; FIXME: check whether KEY was supplied earlier
+ (when (and (eq name :allow-other-keys) (not allow-found))
+ (let ((val (second key)))
+ (cond ((constant-continuation-p val)
+ (setq allow-found t
+ allowp (continuation-value val)))
+ (t (when flame
+ (compiler-note "non-constant :ALLOW-OTHER-KEYS value"))
+ (setf (basic-combination-kind call) :error)
+ (return-from convert-more-call)))))
(dolist (var (key-vars)
(progn
(ignores dummy val)
- (setq loser name)))
+ (unless (eq name :allow-other-keys)
+ (setq loser name))))
(let ((info (lambda-var-arg-info var)))
(when (eq (arg-info-key info) name)
(ignores dummy)
(supplied (cons var val))
(return)))))))
- (when (and loser (not (optional-dispatch-allowp fun)))
+ (when (and loser (not (optional-dispatch-allowp fun)) (not allowp))
(compiler-warn "function called with unknown argument keyword ~S"
loser)
(setf (basic-combination-kind call) :error)
(collect ((call-args))
(do ((var arglist (cdr var))
(temp temps (cdr temp)))
- (())
+ ((null var))
(let ((info (lambda-var-arg-info (car var))))
(if info
(ecase (arg-info-kind info)
;; information.
(setf (tail-set-info (lambda-tail-set clambda)) nil))
-;;; Handle the environment semantics of LET conversion. We add CLAMBDA
-;;; and its LETs to LETs for the CALL's home function. We merge the
-;;; calls for CLAMBDA with the calls for the home function, removing
-;;; CLAMBDA in the process. We also merge the ENTRIES.
+;;; Handle the PHYSENV semantics of LET conversion. We add CLAMBDA and
+;;; its LETs to LETs for the CALL's home function. We merge the calls
+;;; for CLAMBDA with the calls for the home function, removing CLAMBDA
+;;; in the process. We also merge the ENTRIES.
;;;
;;; We also unlink the function head from the component head and set
;;; COMPONENT-REANALYZE to true to indicate that the DFO should be
(depart-from-tail-set clambda)
(let* ((home (node-home-lambda call))
- (home-env (lambda-physenv home)))
+ (home-physenv (lambda-physenv home)))
(aver (not (eq home clambda)))
;; CLAMBDA belongs to HOME now.
(push clambda (lambda-lets home))
(setf (lambda-home clambda) home)
- (setf (lambda-physenv clambda) home-env)
+ (setf (lambda-physenv clambda) home-physenv)
;; All of CLAMBDA's LETs belong to HOME now.
(let ((lets (lambda-lets clambda)))
(dolist (let lets)
(setf (lambda-home let) home)
- (setf (lambda-physenv let) home-env))
+ (setf (lambda-physenv let) home-physenv))
(setf (lambda-lets home) (nconc lets (lambda-lets home))))
;; CLAMBDA no longer has an independent existence as an entity
;; which has LETs.
(cont (node-cont call))
(call-type (node-derived-type call)))
(when (eq (continuation-use cont) call)
- (assert-continuation-type cont (continuation-asserted-type result)))
+ (set-continuation-type-assertion
+ cont
+ (continuation-asserted-type result)
+ (continuation-type-to-check result)))
(unless (eq call-type *wild-type*)
(do-uses (use result)
(derive-node-type use call-type)))
(cond ((not return))
((or next-block call-return)
(unless (block-delete-p (node-block return))
+ (when (and (node-tail-p call)
+ call-return
+ (not (eq (node-cont call)
+ (return-result call-return))))
+ ;; We do not care to give a meaningful continuation to
+ ;; a tail combination, but here we need it.
+ (delete-continuation-use call)
+ (add-continuation-use call (return-result call-return)))
(move-return-uses fun call
(or next-block (node-block call-return)))))
(t
(aver (node-tail-p call))
(setf (lambda-return call-fun) return)
- (setf (return-lambda return) call-fun))))
+ (setf (return-lambda return) call-fun)
+ (setf (lambda-return fun) nil))))
(move-let-call-cont fun)
(values))
;; From the user's point of view, LET-converting something that
;; has a name is inlining it. (The user can't see what we're doing
;; with anonymous things, and suppressing inlining
- ;; for such things can easily give Python acute indigestion, so
+ ;; for such things can easily give Python acute indigestion, so
;; we don't.)
(when (leaf-has-source-name-p clambda)
;; ANSI requires that explicit NOTINLINE be respected.
(or (eq (lambda-inlinep clambda) :notinline)
- ;; If (> DEBUG SPEED) we can guess that inlining generally
- ;; won't be appreciated, but if the user specifically requests
- ;; inlining, that takes precedence over our general guess.
- (and (policy clambda (> debug speed))
+ ;; If (= LET-CONVERTION 0) we can guess that inlining
+ ;; generally won't be appreciated, but if the user
+ ;; specifically requests inlining, that takes precedence over
+ ;; our general guess.
+ (and (policy clambda (= let-convertion 0))
(not (eq (lambda-inlinep clambda) :inline))))))
;;; We also don't convert calls to named functions which appear in the