X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fir1tran.lisp;h=5343ea75cc5f00e5e4bca2c6766471f8336432cc;hb=a260738d7a71680079d972b102b4e4db4e8dc3ae;hp=579e41df75f0ea64f25341b3b699f1bf05ea6566;hpb=422b88abf96f4842a3d0999cd3b80d96f5a153d6;p=sbcl.git diff --git a/src/compiler/ir1tran.lisp b/src/compiler/ir1tran.lisp index 579e41d..5343ea7 100644 --- a/src/compiler/ir1tran.lisp +++ b/src/compiler/ir1tran.lisp @@ -428,8 +428,9 @@ cont form &optional - (proxy ``(error "execution of a form compiled with errors:~% ~S" - ',,form))) + (proxy ``(error 'simple-program-error + :format-control "execution of a form compiled with errors:~% ~S" + :format-arguments (list ',,form)))) &body body) (let ((skip (gensym "SKIP"))) `(block ,skip @@ -543,21 +544,23 @@ ;;; functional instead. (defun reference-leaf (start cont leaf) (declare (type continuation start cont) (type leaf leaf)) - (let* ((leaf (or (and (defined-fun-p leaf) - (not (eq (defined-fun-inlinep leaf) - :notinline)) - (let ((functional (defined-fun-functional leaf))) - (when (and functional - (not (functional-kind functional))) - (maybe-reanalyze-functional functional)))) - leaf)) - (res (make-ref (or (lexenv-find leaf type-restrictions) - (leaf-type leaf)) - leaf))) - (push res (leaf-refs leaf)) - (setf (leaf-ever-used leaf) t) - (link-node-to-previous-continuation res start) - (use-continuation res cont))) + (with-continuation-type-assertion + (cont (or (lexenv-find leaf type-restrictions) *wild-type*) + "in DECLARE") + (let* ((leaf (or (and (defined-fun-p leaf) + (not (eq (defined-fun-inlinep leaf) + :notinline)) + (let ((functional (defined-fun-functional leaf))) + (when (and functional + (not (functional-kind functional))) + (maybe-reanalyze-functional functional)))) + leaf)) + (res (make-ref (leaf-type leaf) + leaf))) + (push res (leaf-refs leaf)) + (setf (leaf-ever-used leaf) t) + (link-node-to-previous-continuation res start) + (use-continuation res cont)))) ;;; Convert a reference to a symbolic constant or variable. If the ;;; symbol is entered in the LEXENV-VARS we use that definition, @@ -585,22 +588,31 @@ (values)) ;;; Convert anything that looks like a special form, global function -;;; or macro call. +;;; or compiler-macro call. (defun ir1-convert-global-functoid (start cont form) (declare (type continuation start cont) (list form)) - (let* ((fun (first form)) - (translator (info :function :ir1-convert fun)) - (cmacro (info :function :compiler-macro-function fun))) - (cond (translator (funcall translator start cont form)) - ((and cmacro - (not (eq (info :function :inlinep fun) - :notinline))) - (let ((res (careful-expand-macro cmacro form))) + (let* ((fun-name (first form)) + (translator (info :function :ir1-convert fun-name)) + (cmacro-fun (sb!xc:compiler-macro-function fun-name *lexenv*))) + (cond (translator + (when cmacro-fun + (compiler-warn "ignoring compiler macro for special form")) + (funcall translator start cont form)) + ((and cmacro-fun + ;; gotcha: If you look up the DEFINE-COMPILER-MACRO + ;; macro in the ANSI spec, you might think that + ;; suppressing compiler-macro expansion when NOTINLINE + ;; is some pre-ANSI hack. However, if you look up the + ;; NOTINLINE declaration, you'll find that ANSI + ;; requires this behavior after all. + (not (eq (info :function :inlinep fun-name) :notinline))) + (let ((res (careful-expand-macro cmacro-fun form))) (if (eq res form) - (ir1-convert-global-functoid-no-cmacro start cont form fun) + (ir1-convert-global-functoid-no-cmacro + start cont form fun-name) (ir1-convert start cont res)))) (t - (ir1-convert-global-functoid-no-cmacro start cont form fun))))) + (ir1-convert-global-functoid-no-cmacro start cont form fun-name))))) ;;; Handle the case of where the call was not a compiler macro, or was ;;; a compiler macro and passed. @@ -645,27 +657,12 @@ ;; or the cross-compiler which encountered the problem?" #+sb-xc-host "(in cross-compiler macroexpansion of ~S)" form)))) - (handler-bind (;; When cross-compiling, we can get style warnings - ;; about e.g. undefined functions. An unhandled - ;; CL:STYLE-WARNING (as opposed to a - ;; SB!C::COMPILER-NOTE) would cause FAILURE-P to be - ;; set on the return from #'SB!XC:COMPILE-FILE, which - ;; would falsely indicate an error sufficiently - ;; serious that we should stop the build process. To - ;; avoid this, we translate CL:STYLE-WARNING - ;; conditions from the host Common Lisp into - ;; cross-compiler SB!C::COMPILER-NOTE calls. (It - ;; might be cleaner to just make Python use - ;; CL:STYLE-WARNING internally, so that the - ;; significance of any host Common Lisp - ;; CL:STYLE-WARNINGs is understood automatically. But - ;; for now I'm not motivated to do this. -- WHN - ;; 19990412) - (style-warning (lambda (c) - (compiler-note "~@<~A~:@_~A~:@_~A~:>" - (wherestring) hint c) - (muffle-warning-or-die))) - ;; KLUDGE: CMU CL in its wisdom (version 2.4.6 for + (handler-bind ((style-warning (lambda (c) + (compiler-style-warn + "~@<~A~:@_~A~@:_~A~:>" + (wherestring) hint c) + (muffle-warning-or-die))) + ;; KLUDGE: CMU CL in its wisdom (version 2.4.6 for ;; Debian Linux, anyway) raises a CL:WARNING ;; condition (not a CL:STYLE-WARNING) for undefined ;; symbols when converting interpreted functions, @@ -680,7 +677,7 @@ ;; and this code does so, by crudely suppressing all ;; warnings in cross-compilation macroexpansion. -- ;; WHN 19990412 - #+cmu + #+(and cmu sb-xc-host) (warning (lambda (c) (compiler-note "~@<~A~:@_~ @@ -697,6 +694,11 @@ (wherestring) c) (muffle-warning-or-die))) + #-(and cmu sb-xc-host) + (warning (lambda (c) + (compiler-warn "~@<~A~:@_~A~@:_~A~:>" + (wherestring) hint c) + (muffle-warning-or-die))) (error (lambda (c) (compiler-error "~@<~A~:@_~A~@:_~A~:>" (wherestring) hint c)))) @@ -746,6 +748,7 @@ (setf (continuation-dest fun-cont) node) (assert-continuation-type fun-cont (specifier-type '(or function symbol))) + (setf (continuation-%externally-checkable-type fun-cont) nil) (collect ((arg-conts)) (let ((this-start fun-cont)) (dolist (arg args) @@ -884,7 +887,7 @@ ;;; macro, we just wrap a THE around the expansion. (defun process-type-decl (decl res vars) (declare (list decl vars) (type lexenv res)) - (let ((type (specifier-type (first decl)))) + (let ((type (compiler-specifier-type (first decl)))) (collect ((restr nil cons) (new-vars nil cons)) (dolist (var-name (rest decl)) @@ -931,8 +934,10 @@ ;;; declarations that constrain the type of lexically apparent ;;; functions. (defun process-ftype-decl (spec res names fvars) - (declare (list spec names fvars) (type lexenv res)) - (let ((type (specifier-type spec))) + (declare (type type-specifier spec) + (type list names fvars) + (type lexenv res)) + (let ((type (compiler-specifier-type spec))) (collect ((res nil cons)) (dolist (name names) (let ((found (find name fvars @@ -1105,7 +1110,7 @@ `(values ,@types)) cont res - 'values)))) + "in VALUES declaration")))) (dynamic-extent (when (policy *lexenv* (> speed inhibit-warnings)) (compiler-note @@ -1189,15 +1194,12 @@ (make-lambda-var :%source-name name))))) ;;; Make the default keyword for a &KEY arg, checking that the keyword -;;; isn't already used by one of the VARS. We also check that the -;;; keyword isn't the magical :ALLOW-OTHER-KEYS. +;;; isn't already used by one of the VARS. (declaim (ftype (function (symbol list t) keyword) make-keyword-for-arg)) (defun make-keyword-for-arg (symbol vars keywordify) (let ((key (if (and keywordify (not (keywordp symbol))) (keywordicate symbol) symbol))) - (when (eq key :allow-other-keys) - (compiler-error "No &KEY arg can be called :ALLOW-OTHER-KEYS.")) (dolist (var vars) (let ((info (lambda-var-arg-info var))) (when (and info @@ -1223,9 +1225,10 @@ (declaim (ftype (function (list) (values list boolean boolean list list)) make-lambda-vars)) (defun make-lambda-vars (list) - (multiple-value-bind (required optional restp rest keyp keys allowp aux + (multiple-value-bind (required optional restp rest keyp keys allowp auxp aux morep more-context more-count) (parse-lambda-list list) + (declare (ignore auxp)) ; since we just iterate over AUX regardless (collect ((vars) (names-so-far) (aux-vars) @@ -1481,6 +1484,7 @@ (setf (lambda-tail-set lambda) tail-set) (setf (lambda-return lambda) return) (setf (continuation-dest result) return) + (setf (continuation-%externally-checkable-type result) nil) (setf (block-last block) return) (link-node-to-previous-continuation return result) (use-continuation return dummy)) @@ -1622,7 +1626,8 @@ (n-allowp (gensym "N-ALLOWP-")) (n-losep (gensym "N-LOSEP-")) (allowp (or (optional-dispatch-allowp res) - (policy *lexenv* (zerop safety))))) + (policy *lexenv* (zerop safety)))) + (found-allow-p nil)) (temps `(,n-index (1- ,n-count)) n-key n-value-temp) (body `(declare (fixnum ,n-index) (ignorable ,n-key ,n-value-temp))) @@ -1633,24 +1638,30 @@ (default (arg-info-default info)) (keyword (arg-info-key info)) (supplied-p (arg-info-supplied-p info)) - (n-value (gensym "N-VALUE-"))) - (temps `(,n-value ,default)) - (cond (supplied-p - (let ((n-supplied (gensym "N-SUPPLIED-"))) - (temps n-supplied) - (arg-vals n-value n-supplied) - (tests `((eq ,n-key ',keyword) - (setq ,n-supplied t) - (setq ,n-value ,n-value-temp))))) - (t - (arg-vals n-value) - (tests `((eq ,n-key ',keyword) - (setq ,n-value ,n-value-temp))))))) + (n-value (gensym "N-VALUE-")) + (clause (cond (supplied-p + (let ((n-supplied (gensym "N-SUPPLIED-"))) + (temps n-supplied) + (arg-vals n-value n-supplied) + `((eq ,n-key ',keyword) + (setq ,n-supplied t) + (setq ,n-value ,n-value-temp)))) + (t + (arg-vals n-value) + `((eq ,n-key ',keyword) + (setq ,n-value ,n-value-temp)))))) + (when (and (not allowp) (eq keyword :allow-other-keys)) + (setq found-allow-p t) + (setq clause (append clause `((setq ,n-allowp ,n-value-temp))))) + + (temps `(,n-value ,default)) + (tests clause))) (unless allowp (temps n-allowp n-losep) - (tests `((eq ,n-key :allow-other-keys) - (setq ,n-allowp ,n-value-temp))) + (unless found-allow-p + (tests `((eq ,n-key :allow-other-keys) + (setq ,n-allowp ,n-value-temp)))) (tests `(t (setq ,n-losep ,n-key)))) @@ -1939,7 +1950,7 @@ (multiple-value-bind (vars keyp allow-other-keys aux-vars aux-vals) (make-lambda-vars (cadr form)) - (multiple-value-bind (forms decls) (sb!sys:parse-body (cddr form)) + (multiple-value-bind (forms decls) (parse-body (cddr form)) (let* ((result-cont (make-continuation)) (*lexenv* (process-decls decls (append aux-vars vars) @@ -1987,9 +1998,9 @@ :source-name source-name :debug-name debug-name)))) -;;; Get a DEFINED-FUN object for a function we are about to -;;; define. If the function has been forward referenced, then -;;; substitute for the previous references. +;;; Get a DEFINED-FUN object for a function we are about to define. If +;;; the function has been forward referenced, then substitute for the +;;; previous references. (defun get-defined-fun (name) (proclaim-as-fun-name name) (let ((found (find-free-fun name "shouldn't happen! (defined-fun)")))