(defun note-failed-optimization (node failures)
(declare (type combination node) (list failures))
(unless (or (node-deleted node)
- (not (eq :known (combination-kind node))))
+ (not (eq :known (combination-kind node))))
(let ((*compiler-error-context* node))
(dolist (failure failures)
- (let ((what (cdr failure))
- (note (transform-note (car failure))))
- (cond
- ((consp what)
- (compiler-notify "~@<unable to ~2I~_~A ~I~_because: ~2I~_~?~:>"
- note (first what) (rest what)))
- ((valid-fun-use node what
- :argument-test #'types-equal-or-intersect
- :result-test #'values-types-equal-or-intersect)
- (collect ((messages))
- (flet ((give-grief (string &rest stuff)
- (messages string)
- (messages stuff)))
- (valid-fun-use node what
- :unwinnage-fun #'give-grief
- :lossage-fun #'give-grief))
- (compiler-notify "~@<unable to ~
+ (let ((what (cdr failure))
+ (note (transform-note (car failure))))
+ (cond
+ ((consp what)
+ (compiler-notify "~@<unable to ~2I~_~A ~I~_because: ~2I~_~?~:>"
+ note (first what) (rest what)))
+ ((valid-fun-use node what
+ :argument-test #'types-equal-or-intersect
+ :result-test #'values-types-equal-or-intersect)
+ (collect ((messages))
+ (flet ((give-grief (string &rest stuff)
+ (messages string)
+ (messages stuff)))
+ (valid-fun-use node what
+ :unwinnage-fun #'give-grief
+ :lossage-fun #'give-grief))
+ (compiler-notify "~@<unable to ~
~2I~_~A ~
~I~_due to type uncertainty: ~
~2I~_~{~?~^~@:_~}~:>"
- note (messages))))
- ;; As best I can guess, it's OK to fall off the end here
- ;; because if it's not a VALID-FUNCTION-USE, the user
- ;; doesn't want to hear about it. The things I caught when
- ;; I put ERROR "internal error: unexpected FAILURE=~S" here
- ;; didn't look like things we need to report. -- WHN 2001-02-07
- ))))))
+ note (messages))))
+ ;; As best I can guess, it's OK to fall off the end here
+ ;; because if it's not a VALID-FUNCTION-USE, the user
+ ;; doesn't want to hear about it. The things I caught when
+ ;; I put ERROR "internal error: unexpected FAILURE=~S" here
+ ;; didn't look like things we need to report. -- WHN 2001-02-07
+ ))))))
;;; For each named function with an XEP, note the definition of that
;;; name, and add derived type information to the INFO environment. We
;;; possibility that new references might be converted to it.
(defun finalize-xep-definition (fun)
(let* ((leaf (functional-entry-fun fun))
- (defined-ftype (definition-type leaf)))
+ (defined-ftype (definition-type leaf)))
(setf (leaf-type leaf) defined-ftype)
(when (and (leaf-has-source-name-p leaf)
- (eq (leaf-source-name leaf) (functional-debug-name leaf)))
+ (eq (leaf-source-name leaf) (functional-debug-name leaf)))
(let ((source-name (leaf-source-name leaf)))
- (let* ((where (info :function :where-from source-name))
- (*compiler-error-context* (lambda-bind (main-entry leaf)))
- (global-def (gethash source-name *free-funs*))
- (global-p (defined-fun-p global-def)))
- (note-name-defined source-name :function)
- (when global-p
- (remhash source-name *free-funs*))
- (ecase where
- (:assumed
- (let ((approx-type (info :function :assumed-type source-name)))
- (when (and approx-type (fun-type-p defined-ftype))
- (valid-approximate-type approx-type defined-ftype))
- (setf (info :function :type source-name) defined-ftype)
- (setf (info :function :assumed-type source-name) nil))
- (setf (info :function :where-from source-name) :defined))
- (:declared
- (let ((declared-ftype (info :function :type source-name)))
- (unless (defined-ftype-matches-declared-ftype-p
- defined-ftype declared-ftype)
- (compiler-style-warn
+ (let* ((where (info :function :where-from source-name))
+ (*compiler-error-context* (lambda-bind (main-entry leaf)))
+ (global-def (gethash source-name *free-funs*))
+ (global-p (defined-fun-p global-def)))
+ (note-name-defined source-name :function)
+ (when global-p
+ (remhash source-name *free-funs*))
+ (ecase where
+ (:assumed
+ (let ((approx-type (info :function :assumed-type source-name)))
+ (when (and approx-type (fun-type-p defined-ftype))
+ (valid-approximate-type approx-type defined-ftype))
+ (setf (info :function :type source-name) defined-ftype)
+ (setf (info :function :assumed-type source-name) nil))
+ (setf (info :function :where-from source-name) :defined))
+ ((:declared :defined-method)
+ (let ((declared-ftype (info :function :type source-name)))
+ (unless (defined-ftype-matches-declared-ftype-p
+ defined-ftype declared-ftype)
+ (compiler-style-warn
"~@<The previously declared FTYPE~2I ~_~S~I ~_~
conflicts with the definition type ~2I~_~S~:>"
(type-specifier declared-ftype)
(type-specifier defined-ftype)))))
- (:defined
- (setf (info :function :type source-name) defined-ftype)))))))
+ (:defined
+ (setf (info :function :type source-name) defined-ftype)))))))
(values))
;;; Find all calls in COMPONENT to assumed functions and update the
;;; types.
(defun note-assumed-types (component name var)
(when (and (eq (leaf-where-from var) :assumed)
- (not (and (defined-fun-p var)
- (eq (defined-fun-inlinep var) :notinline)))
- (eq (info :function :where-from name) :assumed)
- (eq (info :function :kind name) :function))
+ (not (and (defined-fun-p var)
+ (eq (defined-fun-inlinep var) :notinline)))
+ (eq (info :function :where-from name) :assumed)
+ (eq (info :function :kind name) :function))
(let ((atype (info :function :assumed-type name)))
(dolist (ref (leaf-refs var))
- (let ((dest (node-dest ref)))
- (when (and (eq (node-component ref) component)
- (combination-p dest)
- (eq (lvar-uses (basic-combination-fun dest)) ref))
- (setq atype (note-fun-use dest atype)))))
+ (let ((dest (node-dest ref)))
+ (when (and (eq (node-component ref) component)
+ (combination-p dest)
+ (eq (lvar-uses (basic-combination-fun dest)) ref))
+ (setq atype (note-fun-use dest atype)))))
(setf (info :function :assumed-type name) atype))))
;;; Merge CASTs with preceding/following nodes.
(case (functional-kind fun)
(:external
(finalize-xep-definition fun))
- ((nil)
+ ((nil :toplevel)
(setf (leaf-type fun) (definition-type fun)))))
(maphash #'note-failed-optimization
- (component-failed-optimizations component))
+ (component-failed-optimizations component))
(maphash (lambda (k v)
- (note-assumed-types component k v))
- *free-funs*)
+ (note-assumed-types component k v))
+ *free-funs*)
(ir1-merge-casts component)
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