(eq (defined-fun-inlinep fun) :notinline)
(eq (info :function :inlinep name) :notinline))))
+;; This will get redefined in PCL boot.
+(declaim (notinline update-info-for-gf))
+(defun maybe-update-info-for-gf (name)
+ (declare (ignorable name))
+ (values))
+
;;; Return a GLOBAL-VAR structure usable for referencing the global
;;; function NAME.
(defun find-global-fun (name latep)
:%source-name name
:type (if (and (not latep)
(or *derive-function-types*
- (eq where :declared)
+ (member where '(:declared :defined-method))
(and (member name *fun-names-in-this-file*
:test #'equal)
(not (fun-lexically-notinline-p name)))))
- (info :function :type name)
+ (progn
+ (maybe-update-info-for-gf name)
+ (info :function :type name))
(specifier-type 'function))
+ :defined-type (if (eq where :defined)
+ (info :function :type name)
+ *universal-type*)
:where-from where)))
;;; Has the *FREE-FUNS* entry FREE-FUN become invalid?
(type (type-specifier (info :variable :type name))))
`(macro . (the ,type ,expansion))))
(:constant
- (find-constant (symbol-value name) name))
+ (let ((value (symbol-value name)))
+ ;; Override the values of standard symbols in XC,
+ ;; since we can't redefine them.
+ #+sb-xc-host
+ (when (eql (find-symbol (symbol-name name) :cl) name)
+ (multiple-value-bind (xc-value foundp)
+ (info :variable :xc-constant-value name)
+ (cond (foundp
+ (setf value xc-value))
+ ((not (eq value name))
+ (compiler-warn
+ "Using cross-compilation host's definition of ~S: ~A~%"
+ name (symbol-value name))))))
+ (find-constant value name)))
(t
(make-global-var :kind kind
:%source-name name
;;; processed with MAKE-LOAD-FORM. We have to be careful, because
;;; CONSTANT might be circular. We also check that the constant (and
;;; any subparts) are dumpable at all.
-(eval-when (:compile-toplevel :load-toplevel :execute)
- ;; The EVAL-WHEN is necessary for #.(1+ LIST-TO-HASH-TABLE-THRESHOLD)
- ;; below. -- AL 20010227
- (def!constant list-to-hash-table-threshold 32))
(defun maybe-emit-make-load-forms (constant &optional (name nil namep))
- (let ((things-processed nil)
- (count 0))
- ;; FIXME: Does this LIST-or-HASH-TABLE messiness give much benefit?
- (declare (type (or list hash-table) things-processed)
- (type (integer 0 #.(1+ list-to-hash-table-threshold)) count)
- (inline member))
- (labels ((grovel (value)
+ (let ((xset (alloc-xset)))
+ (labels ((trivialp (value)
+ (typep value
+ '(or
+ #-sb-xc-host unboxed-array
+ #+sb-xc-host (simple-array (unsigned-byte 8) (*))
+ symbol
+ number
+ character
+ string)))
+ (grovel (value)
;; Unless VALUE is an object which which obviously
;; can't contain other objects
- (unless (typep value
- '(or #-sb-xc-host unboxed-array
- #+sb-xc-host (simple-array (unsigned-byte 8) (*))
- symbol
- number
- character
- string))
- (etypecase things-processed
- (list
- (when (member value things-processed :test #'eq)
- (return-from grovel nil))
- (push value things-processed)
- (incf count)
- (when (> count list-to-hash-table-threshold)
- (let ((things things-processed))
- (setf things-processed
- (make-hash-table :test 'eq))
- (dolist (thing things)
- (setf (gethash thing things-processed) t)))))
- (hash-table
- (when (gethash value things-processed)
- (return-from grovel nil))
- (setf (gethash value things-processed) t)))
+ (unless (trivialp value)
+ (if (xset-member-p value xset)
+ (return-from grovel nil)
+ (add-to-xset value xset))
(typecase value
(cons
(grovel (car value))
((array t)
(dotimes (i (array-total-size value))
(grovel (row-major-aref value i))))
- (;; In the target SBCL, we can dump any instance,
- ;; but in the cross-compilation host,
- ;; %INSTANCE-FOO functions don't work on general
- ;; instances, only on STRUCTURE!OBJECTs.
- #+sb-xc-host structure!object
+ (#+sb-xc-host structure!object
#-sb-xc-host instance
- (when (if namep
- (emit-make-load-form value name)
- (emit-make-load-form value))
+ ;; In the target SBCL, we can dump any instance, but
+ ;; in the cross-compilation host, %INSTANCE-FOO
+ ;; functions don't work on general instances, only on
+ ;; STRUCTURE!OBJECTs.
+ ;;
+ ;; FIXME: What about funcallable instances with
+ ;; user-defined MAKE-LOAD-FORM methods?
+ (when (emit-make-load-form value)
(dotimes (i (- (%instance-length value)
#+sb-xc-host 0
#-sb-xc-host (layout-n-untagged-slots
(compiler-error
"Objects of type ~S can't be dumped into fasl files."
(type-of value)))))))
- (grovel constant)))
+ ;; Dump all non-trivial named constants using the name.
+ (if (and namep (not (typep constant '(or symbol character
+ ;; FIXME: Cold init breaks if we
+ ;; try to reference FP constants
+ ;; thru their names.
+ #+sb-xc-host number
+ #-sb-xc-host fixnum))))
+ (emit-make-load-form constant name)
+ (grovel constant))))
(values))
\f
;;;; some flow-graph hacking utilities
(error "~S is already a predecessor of ~S." node-block block))
(push node-block (block-pred block))))
+;;; Insert NEW before OLD in the flow-graph.
+(defun insert-node-before (old new)
+ (let ((prev (node-prev old))
+ (temp (make-ctran)))
+ (ensure-block-start prev)
+ (setf (ctran-next prev) nil)
+ (link-node-to-previous-ctran new prev)
+ (use-ctran new temp)
+ (link-node-to-previous-ctran old temp))
+ (values))
+
;;; This function is used to set the ctran for a node, and thus
;;; determine what receives the value.
(defun use-lvar (node lvar)
(type leaf var))
(let* ((node (ir1-convert-combination start next result form var))
(fun-lvar (basic-combination-fun node))
- (type (leaf-type var)))
- (when (validate-call-type node type t)
+ (type (leaf-type var))
+ (defined-type (leaf-defined-type var)))
+ (when (validate-call-type node type defined-type t)
(setf (lvar-%derived-type fun-lvar)
(make-single-value-type type))
(setf (lvar-reoptimize fun-lvar) nil)))
(setf (lambda-var-ignorep var) t)))))
(values))
-(defun process-dx-decl (names vars fvars)
+(defun process-dx-decl (names vars fvars kind)
(flet ((maybe-notify (control &rest args)
(when (policy *lexenv* (> speed inhibit-warnings))
(apply #'compiler-notify control args))))
- (if (policy *lexenv* (= stack-allocate-dynamic-extent 3))
- (dolist (name names)
- (cond
- ((symbolp name)
- (let* ((bound-var (find-in-bindings vars name))
- (var (or bound-var
- (lexenv-find name vars)
- (find-free-var name))))
- (etypecase var
- (leaf
- (if bound-var
- (setf (leaf-dynamic-extent var) t)
- (maybe-notify
- "ignoring DYNAMIC-EXTENT declaration for free ~S"
- name)))
- (cons
- (compiler-error "DYNAMIC-EXTENT on symbol-macro: ~S" name))
- (heap-alien-info
- (compiler-error "DYNAMIC-EXTENT on heap-alien-info: ~S"
- name)))))
- ((and (consp name)
- (eq (car name) 'function)
- (null (cddr name))
- (valid-function-name-p (cadr name)))
- (let* ((fname (cadr name))
- (bound-fun (find fname fvars
- :key #'leaf-source-name
- :test #'equal)))
- (etypecase bound-fun
- (leaf
- #!+stack-allocatable-closures
- (setf (leaf-dynamic-extent bound-fun) t)
- #!-stack-allocatable-closures
- (maybe-notify
- "ignoring DYNAMIC-EXTENT declaration on a function ~S ~
+ (let ((dx (cond ((eq 'truly-dynamic-extent kind)
+ :truly)
+ ((and (eq 'dynamic-extent kind)
+ *stack-allocate-dynamic-extent*)
+ t))))
+ (if dx
+ (dolist (name names)
+ (cond
+ ((symbolp name)
+ (let* ((bound-var (find-in-bindings vars name))
+ (var (or bound-var
+ (lexenv-find name vars)
+ (find-free-var name))))
+ (etypecase var
+ (leaf
+ (if bound-var
+ (setf (leaf-dynamic-extent var) dx)
+ (maybe-notify
+ "ignoring DYNAMIC-EXTENT declaration for free ~S"
+ name)))
+ (cons
+ (compiler-error "DYNAMIC-EXTENT on symbol-macro: ~S" name))
+ (heap-alien-info
+ (compiler-error "DYNAMIC-EXTENT on heap-alien-info: ~S"
+ name)))))
+ ((and (consp name)
+ (eq (car name) 'function)
+ (null (cddr name))
+ (valid-function-name-p (cadr name)))
+ (let* ((fname (cadr name))
+ (bound-fun (find fname fvars
+ :key #'leaf-source-name
+ :test #'equal)))
+ (etypecase bound-fun
+ (leaf
+ #!+stack-allocatable-closures
+ (setf (leaf-dynamic-extent bound-fun) dx)
+ #!-stack-allocatable-closures
+ (maybe-notify
+ "ignoring DYNAMIC-EXTENT declaration on a function ~S ~
(not supported on this platform)." fname))
- (cons
- (compiler-error "DYNAMIC-EXTENT on macro: ~S" fname))
- (null
- (maybe-notify
- "ignoring DYNAMIC-EXTENT declaration for free ~S"
- fname)))))
- (t (compiler-error "DYNAMIC-EXTENT on a weird thing: ~S" name))))
- (maybe-notify "ignoring DYNAMIC-EXTENT declarations for ~S" names))))
+ (cons
+ (compiler-error "DYNAMIC-EXTENT on macro: ~S" fname))
+ (null
+ (maybe-notify
+ "ignoring DYNAMIC-EXTENT declaration for free ~S"
+ fname)))))
+ (t (compiler-error "DYNAMIC-EXTENT on a weird thing: ~S" name))))
+ (maybe-notify "ignoring DYNAMIC-EXTENT declarations for ~S" names)))))
;;; FIXME: This is non-ANSI, so the default should be T, or it should
;;; go away, I think.
(car types)
`(values ,@types)))))
res))
- (dynamic-extent
- (process-dx-decl (cdr spec) vars fvars)
+ ((dynamic-extent truly-dynamic-extent)
+ (process-dx-decl (cdr spec) vars fvars (first spec))
res)
((disable-package-locks enable-package-locks)
(make-lexenv
projects / sbcl.git / blobdiff