;;; FIXME: It's confusing having one variable named *CURRENT-COMPONENT*
;;; and another named *COMPONENT-BEING-COMPILED*. (In CMU CL they
;;; were called *CURRENT-COMPONENT* and *COMPILE-COMPONENT* respectively,
-;;; which also confusing.)
+;;; which was also confusing.)
(declaim (type (or component null) *current-component*))
(defvar *current-component*)
;;; Return a GLOBAL-VAR structure usable for referencing the global
;;; function NAME.
-(defun find-free-really-function (name)
+(defun find-free-really-fun (name)
(unless (info :function :kind name)
(setf (info :function :kind name) :function)
(setf (info :function :where-from name) :assumed))
#-sb-xc-host (not (fboundp name)))
(note-undefined-reference name :function))
(make-global-var :kind :global-function
- :name name
+ :%source-name name
:type (if (or *derive-function-types*
(eq where :declared))
(info :function :type name)
(specifier-type 'function))
:where-from where)))
-;;; Return a SLOT-ACCESSOR structure usable for referencing the slot
-;;; accessor NAME. CLASS is the structure class.
-(defun find-structure-slot-accessor (class name)
- (declare (type sb!xc:class class))
- (let* ((info (layout-info
- (or (info :type :compiler-layout (sb!xc:class-name class))
- (class-layout class))))
- (accessor-name (if (listp name) (cadr name) name))
- (slot (find accessor-name (dd-slots info)
- :key #'sb!kernel:dsd-accessor-name))
- (type (dd-name info))
- (slot-type (dsd-type slot)))
- (unless slot
- (error "can't find slot ~S" type))
- (make-slot-accessor
- :name name
- :type (specifier-type
- (if (listp name)
- `(function (,slot-type ,type) ,slot-type)
- `(function (,type) ,slot-type)))
- :for class
- :slot slot)))
-
-;;; If NAME is already entered in *FREE-FUNCTIONS*, then return the
-;;; value. Otherwise, make a new GLOBAL-VAR using information from the
-;;; global environment and enter it in *FREE-FUNCTIONS*. If NAME names
-;;; a macro or special form, then we error out using the supplied
-;;; context which indicates what we were trying to do that demanded a
-;;; function.
-(defun find-free-function (name context)
+;;; Has the *FREE-FUNS* entry FREE-FUN become invalid?
+;;;
+;;; In CMU CL, the answer was implicitly always true, so this
+;;; predicate didn't exist.
+;;;
+;;; This predicate was added to fix bug 138 in SBCL. In some obscure
+;;; circumstances, it was possible for a *FREE-FUNS* to contain a
+;;; DEFINED-FUN whose DEFINED-FUN-FUNCTIONAL object contained IR1
+;;; stuff (NODEs, BLOCKs...) referring to an already compiled (aka
+;;; "dead") component. When this IR1 stuff was reused in a new
+;;; component, under further obscure circumstances it could be used by
+;;; WITH-IR1-ENVIRONMENT-FROM-NODE to generate a binding for
+;;; *CURRENT-COMPONENT*. At that point things got all confused, since
+;;; IR1 conversion was sending code to a component which had already
+;;; been compiled and would never be compiled again.
+(defun invalid-free-fun-p (free-fun)
+ ;; There might be other reasons that *FREE-FUN* entries could
+ ;; become invalid, but the only one we've been bitten by so far
+ ;; (sbcl-0.pre7.118) is this one:
+ (and (defined-fun-p free-fun)
+ (let ((functional (defined-fun-functional free-fun)))
+ (and (lambda-p functional)
+ (or
+ ;; (The main reason for this first test is to bail out
+ ;; early in cases where the LAMBDA-COMPONENT call in
+ ;; the second test would fail because links it needs
+ ;; are uninitialized or invalid.)
+ ;;
+ ;; If the BIND node for this LAMBDA is null, then
+ ;; according to the slot comments, the LAMBDA has been
+ ;; deleted or its call has been deleted. In that case,
+ ;; it seems rather questionable to reuse it, and
+ ;; certainly it shouldn't be necessary to reuse it, so
+ ;; we cheerfully declare it invalid.
+ (null (lambda-bind functional))
+ ;; If this IR1 stuff belongs to a dead component, then
+ ;; we can't reuse it without getting into bizarre
+ ;; confusion.
+ (eql (component-info (lambda-component functional)) :dead))))))
+
+;;; If NAME already has a valid entry in *FREE-FUNS*, then return
+;;; the value. Otherwise, make a new GLOBAL-VAR using information from
+;;; the global environment and enter it in *FREE-FUNS*. If NAME
+;;; names a macro or special form, then we error out using the
+;;; supplied context which indicates what we were trying to do that
+;;; demanded a function.
+(defun find-free-fun (name context)
(declare (string context))
(declare (values global-var))
- (or (gethash name *free-functions*)
+ (or (let ((old-free-fun (gethash name *free-funs*)))
+ (and (not (invalid-free-fun-p old-free-fun))
+ old-free-fun))
(ecase (info :function :kind name)
;; FIXME: The :MACRO and :SPECIAL-FORM cases could be merged.
(:macro
context))
((:function nil)
(check-fun-name name)
- (note-if-setf-function-and-macro name)
+ (note-if-setf-fun-and-macro name)
(let ((expansion (fun-name-inline-expansion name))
(inlinep (info :function :inlinep name)))
- (setf (gethash name *free-functions*)
+ (setf (gethash name *free-funs*)
(if (or expansion inlinep)
(make-defined-fun
- :name name
+ :%source-name name
:inline-expansion expansion
:inlinep inlinep
:where-from (info :function :where-from name)
:type (info :function :type name))
- (find-free-really-function name))))))))
+ (find-free-really-fun name))))))))
;;; Return the LEAF structure for the lexically apparent function
;;; definition of NAME.
-(declaim (ftype (function (t string) leaf) find-lexically-apparent-function))
-(defun find-lexically-apparent-function (name context)
- (let ((var (lexenv-find name functions :test #'equal)))
+(declaim (ftype (function (t string) leaf) find-lexically-apparent-fun))
+(defun find-lexically-apparent-fun (name context)
+ (let ((var (lexenv-find name funs :test #'equal)))
(cond (var
(unless (leaf-p var)
(aver (and (consp var) (eq (car var) 'macro)))
(compiler-error "found macro name ~S ~A" name context))
var)
(t
- (find-free-function name context)))))
+ (find-free-fun name context)))))
;;; Return the LEAF node for a global variable reference to NAME. If
-;;; NAME is already entered in *FREE-VARIABLES*, then we just return
-;;; the corresponding value. Otherwise, we make a new leaf using
+;;; NAME is already entered in *FREE-VARS*, then we just return the
+;;; corresponding value. Otherwise, we make a new leaf using
;;; information from the global environment and enter it in
-;;; *FREE-VARIABLES*. If the variable is unknown, then we emit a
-;;; warning.
-(defun find-free-variable (name)
+;;; *FREE-VARS*. If the variable is unknown, then we emit a warning.
+(defun find-free-var (name)
(declare (values (or leaf heap-alien-info)))
(unless (symbolp name)
(compiler-error "Variable name is not a symbol: ~S." name))
- (or (gethash name *free-variables*)
+ (or (gethash name *free-vars*)
(let ((kind (info :variable :kind name))
(type (info :variable :type name))
(where-from (info :variable :where-from name)))
(when (and (eq where-from :assumed) (eq kind :global))
(note-undefined-reference name :variable))
- (setf (gethash name *free-variables*)
+ (setf (gethash name *free-vars*)
(case kind
(:alien
(info :variable :alien-info name))
(:constant
(let ((value (info :variable :constant-value name)))
(make-constant :value value
- :name name
+ :%source-name name
:type (ctype-of value)
:where-from where-from)))
(t
(make-global-var :kind kind
- :name name
+ :%source-name name
:type type
:where-from where-from)))))))
\f
;;; This function sets up the back link between the node and the
;;; continuation which continues at it.
-#!-sb-fluid (declaim (inline prev-link))
-(defun prev-link (node cont)
+(defun link-node-to-previous-continuation (node cont)
(declare (type node node) (type continuation cont))
(aver (not (continuation-next cont)))
(setf (continuation-next cont) node)
;;; the continuation has no block, then we make it be in the block
;;; that the node is in. If the continuation heads its block, we end
;;; our block and link it to that block. If the continuation is not
-;;; currently used, then we set the derived-type for the continuation
+;;; currently used, then we set the DERIVED-TYPE for the continuation
;;; to that of the node, so that a little type propagation gets done.
;;;
;;; We also deal with a bit of THE's semantics here: we weaken the
\f
;;;; exported functions
-;;; This function takes a form and the top-level form number for that
+;;; This function takes a form and the top level form number for that
;;; form, and returns a lambda representing the translation of that
;;; form in the current global environment. The returned lambda is a
-;;; top-level lambda that can be called to cause evaluation of the
+;;; top level lambda that can be called to cause evaluation of the
;;; forms. This lambda is in the initial component. If FOR-VALUE is T,
;;; then the value of the form is returned from the function,
;;; otherwise NIL is returned.
;;;
;;; This function may have arbitrary effects on the global environment
-;;; due to processing of PROCLAIMs and EVAL-WHENs. All syntax error
-;;; checking is done, with erroneous forms being replaced by a proxy
-;;; which signals an error if it is evaluated. Warnings about possibly
-;;; inconsistent or illegal changes to the global environment will
-;;; also be given.
+;;; due to processing of EVAL-WHENs. All syntax error checking is
+;;; done, with erroneous forms being replaced by a proxy which signals
+;;; an error if it is evaluated. Warnings about possibly inconsistent
+;;; or illegal changes to the global environment will also be given.
;;;
;;; We make the initial component and convert the form in a PROGN (and
;;; an optional NIL tacked on the end.) We then return the lambda. We
;;; The hashtables used to hold global namespace info must be
;;; reallocated elsewhere. Note also that *LEXENV* is not bound, so
;;; that local macro definitions can be introduced by enclosing code.
-(defun ir1-top-level (form path for-value)
+(defun ir1-toplevel (form path for-value)
(declare (list path))
(let* ((*current-path* path)
(component (make-empty-component))
(setf (component-name component) "initial component")
(setf (component-kind component) :initial)
(let* ((forms (if for-value `(,form) `(,form nil)))
- (res (ir1-convert-lambda-body forms ())))
- (setf (leaf-name res) "top-level form")
- (setf (functional-entry-function res) res)
- (setf (functional-arg-documentation res) ())
- (setf (functional-kind res) :top-level)
+ (res (ir1-convert-lambda-body
+ forms ()
+ :debug-name (debug-namify "top level form ~S" form))))
+ (setf (functional-entry-fun res) res
+ (functional-arg-documentation res) ()
+ (functional-kind res) :toplevel)
res)))
;;; *CURRENT-FORM-NUMBER* is used in FIND-SOURCE-PATHS to compute the
;;; form number to associate with a source path. This should be bound
;;; to an initial value of 0 before the processing of each truly
-;;; top-level form.
+;;; top level form.
(declaim (type index *current-form-number*))
(defvar *current-form-number*)
;;; This function is called on freshly read forms to record the
;;; initial location of each form (and subform.) Form is the form to
-;;; find the paths in, and TLF-NUM is the top-level form number of the
-;;; truly top-level form.
+;;; find the paths in, and TLF-NUM is the top level form number of the
+;;; truly top level form.
;;;
;;; This gets a bit interesting when the source code is circular. This
;;; can (reasonably?) happen in the case of circular list constants.
(cons form *current-path*))))
(if (atom form)
(cond ((and (symbolp form) (not (keywordp form)))
- (ir1-convert-variable start cont form))
+ (ir1-convert-var start cont form))
((leaf-p form)
(reference-leaf start cont form))
(t
(reference-constant start cont form)))
- (let ((fun (car form)))
- (cond
- ((symbolp fun)
- (let ((lexical-def (lexenv-find fun functions)))
- (typecase lexical-def
- (null (ir1-convert-global-functoid start cont form))
- (functional
- (ir1-convert-local-combination start
- cont
- form
- lexical-def))
- (global-var
- (ir1-convert-srctran start cont lexical-def form))
+ (let ((opname (car form)))
+ (cond ((symbolp opname)
+ (let ((lexical-def (lexenv-find opname funs)))
+ (typecase lexical-def
+ (null (ir1-convert-global-functoid start cont form))
+ (functional
+ (ir1-convert-local-combination start
+ cont
+ form
+ lexical-def))
+ (global-var
+ (ir1-convert-srctran start cont lexical-def form))
+ (t
+ (aver (and (consp lexical-def)
+ (eq (car lexical-def) 'macro)))
+ (ir1-convert start cont
+ (careful-expand-macro (cdr lexical-def)
+ form))))))
+ ((or (atom opname) (not (eq (car opname) 'lambda)))
+ (compiler-error "illegal function call"))
(t
- (aver (and (consp lexical-def)
- (eq (car lexical-def) 'macro)))
- (ir1-convert start cont
- (careful-expand-macro (cdr lexical-def)
- form))))))
- ((or (atom fun) (not (eq (car fun) 'lambda)))
- (compiler-error "illegal function call"))
- (t
- (ir1-convert-combination start
- cont
- form
- (ir1-convert-lambda fun))))))))
+ ;; implicitly (LAMBDA ..) because the LAMBDA
+ ;; expression is the CAR of an executed form
+ (ir1-convert-combination start
+ cont
+ form
+ (ir1-convert-lambda
+ opname
+ :debug-name (debug-namify
+ "LAMBDA CAR ~S"
+ opname)))))))))
(values))
;; Generate a reference to a manifest constant, creating a new leaf
(declare (type continuation start cont)
(inline find-constant))
(ir1-error-bailout
- (start cont value
- '(error "attempt to reference undumpable constant"))
+ (start cont value '(error "attempt to reference undumpable constant"))
(when (producing-fasl-file)
(maybe-emit-make-load-forms value))
(let* ((leaf (find-constant value))
(res (make-ref (leaf-type leaf) leaf)))
(push res (leaf-refs leaf))
- (prev-link res start)
+ (link-node-to-previous-continuation res start)
(use-continuation res cont)))
(values)))
-;;; Add Fun to the COMPONENT-REANALYZE-FUNCTIONS. Fun is returned.
- (defun maybe-reanalyze-function (fun)
+;;; Add FUN to the COMPONENT-REANALYZE-FUNS, unless it's some trivial
+;;; type for which reanalysis is a trivial no-op, or unless it doesn't
+;;; belong in this component at all.
+;;;
+;;; FUN is returned.
+(defun maybe-reanalyze-fun (fun)
(declare (type functional fun))
+
+ (aver-live-component *current-component*)
+
+ ;; When FUN is of a type for which reanalysis isn't a trivial no-op
(when (typep fun '(or optional-dispatch clambda))
- (pushnew fun (component-reanalyze-functions *current-component*)))
+
+ ;; When FUN knows its component
+ (when (lambda-p fun)
+ (aver (eql (lambda-component fun) *current-component*)))
+
+ (pushnew fun (component-reanalyze-funs *current-component*)))
+
fun)
;;; Generate a REF node for LEAF, frobbing the LEAF structure as
:notinline))
(let ((fun (defined-fun-functional leaf)))
(when (and fun (not (functional-kind fun)))
- (maybe-reanalyze-function fun))))
+ (maybe-reanalyze-fun fun))))
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)
- (prev-link res start)
+ (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-VARIABLES we use that definition,
+;;; symbol is entered in the LEXENV-VARS we use that definition,
;;; otherwise we find the current global definition. This is also
-;;; where we pick off symbol macro and Alien variable references.
-(defun ir1-convert-variable (start cont name)
+;;; where we pick off symbol macro and alien variable references.
+(defun ir1-convert-var (start cont name)
(declare (type continuation start cont) (symbol name))
- (let ((var (or (lexenv-find name variables) (find-free-variable name))))
+ (let ((var (or (lexenv-find name vars) (find-free-var name))))
(etypecase var
(leaf
- (when (and (lambda-var-p var) (lambda-var-ignorep var))
- ;; (ANSI's specification for the IGNORE declaration requires
- ;; that this be a STYLE-WARNING, not a full WARNING.)
- (compiler-style-warning "reading an ignored variable: ~S" name))
+ (when (lambda-var-p var)
+ (let ((home (continuation-home-lambda-or-null start)))
+ (when home
+ (pushnew var (lambda-calls-or-closes home))))
+ (when (lambda-var-ignorep var)
+ ;; (ANSI's specification for the IGNORE declaration requires
+ ;; that this be a STYLE-WARNING, not a full WARNING.)
+ (compiler-style-warn "reading an ignored variable: ~S" name)))
(reference-leaf start cont var))
(cons
(aver (eq (car var) 'MACRO))
(t
(ir1-convert-global-functoid-no-cmacro start cont form fun)))))
-;;; Handle the case of where the call was not a compiler macro, or was a
-;;; compiler macro and passed.
+;;; Handle the case of where the call was not a compiler macro, or was
+;;; a compiler macro and passed.
(defun ir1-convert-global-functoid-no-cmacro (start cont form fun)
(declare (type continuation start cont) (list form))
;; FIXME: Couldn't all the INFO calls here be converted into
((nil :function)
(ir1-convert-srctran start
cont
- (find-free-function fun
- "shouldn't happen! (no-cmacro)")
+ (find-free-fun fun "shouldn't happen! (no-cmacro)")
form))))
(defun muffle-warning-or-die ()
(return))
(let ((this-cont (make-continuation)))
(ir1-convert this-start this-cont form)
- (setq this-start this-cont forms (cdr forms)))))))
+ (setq this-start this-cont
+ forms (cdr forms)))))))
(values))
\f
;;;; converting combinations
-;;; Convert a function call where the function (Fun) is a Leaf. We
-;;; return the Combination node so that we can poke at it if we want to.
+;;; Convert a function call where the function FUN is a LEAF. FORM is
+;;; the source for the call. We return the COMBINATION node so that
+;;; the caller can poke at it if it wants to.
(declaim (ftype (function (continuation continuation list leaf) combination)
ir1-convert-combination))
(defun ir1-convert-combination (start cont form fun)
(reference-leaf start fun-cont fun)
(ir1-convert-combination-args fun-cont cont (cdr form))))
-;;; Convert the arguments to a call and make the Combination node. Fun-Cont
-;;; is the continuation which yields the function to call. Form is the source
-;;; for the call. Args is the list of arguments for the call, which defaults
-;;; to the cdr of source. We return the Combination node.
+;;; Convert the arguments to a call and make the COMBINATION
+;;; node. FUN-CONT is the continuation which yields the function to
+;;; call. ARGS is the list of arguments for the call, which defaults
+;;; to the cdr of source. We return the COMBINATION node.
(defun ir1-convert-combination-args (fun-cont cont args)
(declare (type continuation fun-cont cont) (list args))
(let ((node (make-combination fun-cont)))
(ir1-convert this-start this-cont arg)
(setq this-start this-cont)
(arg-conts this-cont)))
- (prev-link node this-start)
+ (link-node-to-previous-continuation node this-start)
(use-continuation node cont)
(setf (combination-args node) (arg-conts))))
node))
(defined-fun-inlinep var))))
(if (eq inlinep :notinline)
(ir1-convert-combination start cont form var)
- (let ((transform (info :function :source-transform (leaf-name var))))
+ (let ((transform (info :function
+ :source-transform
+ (leaf-source-name var))))
(if transform
(multiple-value-bind (result pass) (funcall transform form)
(if pass
;;; IR1-CONVERT-COMBINATION-CHECKING-TYPE.
(defun ir1-convert-maybe-predicate (start cont form var)
(declare (type continuation start cont) (list form) (type global-var var))
- (let ((info (info :function :info (leaf-name var))))
+ (let ((info (info :function :info (leaf-source-name var))))
(if (and info
- (ir1-attributep (function-info-attributes info) predicate)
+ (ir1-attributep (fun-info-attributes info) predicate)
(not (if-p (continuation-dest cont))))
(ir1-convert start cont `(if ,form t nil))
(ir1-convert-combination-checking-type start cont form var))))
(setf (continuation-%derived-type fun-cont) type)
(setf (continuation-reoptimize fun-cont) nil)
(setf (continuation-%type-check fun-cont) nil)))
-
(values))
;;; Convert a call to a local function. If the function has already
-;;; been let converted, then throw FUN to LOCAL-CALL-LOSSAGE. This
+;;; been LET converted, then throw FUN to LOCAL-CALL-LOSSAGE. This
;;; should only happen when we are converting inline expansions for
;;; local functions during optimization.
(defun ir1-convert-local-combination (start cont form fun)
(if (functional-kind fun)
(throw 'local-call-lossage fun)
(ir1-convert-combination start cont form
- (maybe-reanalyze-function fun))))
+ (maybe-reanalyze-fun fun))))
\f
;;;; PROCESS-DECLS
-;;; Given a list of Lambda-Var structures and a variable name, return
-;;; the structure for that name, or NIL if it isn't found. We return
-;;; the *last* variable with that name, since LET* bindings may be
+;;; Given a list of LAMBDA-VARs and a variable name, return the
+;;; LAMBDA-VAR for that name, or NIL if it isn't found. We return the
+;;; *last* variable with that name, since LET* bindings may be
;;; duplicated, and declarations always apply to the last.
(declaim (ftype (function (list symbol) (or lambda-var list))
find-in-bindings))
(let ((found nil))
(dolist (var vars)
(cond ((leaf-p var)
- (when (eq (leaf-name var) name)
+ (when (eq (leaf-source-name var) name)
(setq found var))
(let ((info (lambda-var-arg-info var)))
(when info
(let ((supplied-p (arg-info-supplied-p info)))
(when (and supplied-p
- (eq (leaf-name supplied-p) name))
+ (eq (leaf-source-name supplied-p) name))
(setq found supplied-p))))))
((and (consp var) (eq (car var) name))
(setf found (cdr var)))))
(dolist (var-name (rest decl))
(let* ((bound-var (find-in-bindings vars var-name))
(var (or bound-var
- (lexenv-find var-name variables)
- (find-free-variable var-name))))
+ (lexenv-find var-name vars)
+ (find-free-var var-name))))
(etypecase var
(leaf
(let* ((old-type (or (lexenv-find var type-restrictions)
(type-approx-intersection2 old-type type))))
(cond ((eq int *empty-type*)
(unless (policy *lexenv* (= inhibit-warnings 3))
- (compiler-warning
+ (compiler-warn
"The type declarations ~S and ~S for ~S conflict."
(type-specifier old-type) (type-specifier type)
var-name)))
(if (or (restr) (new-vars))
(make-lexenv :default res
:type-restrictions (restr)
- :variables (new-vars))
+ :vars (new-vars))
res))))
;;; This is somewhat similar to PROCESS-TYPE-DECL, but handles
(let ((type (specifier-type spec)))
(collect ((res nil cons))
(dolist (name names)
- (let ((found (find name fvars :key #'leaf-name :test #'equal)))
+ (let ((found (find name fvars
+ :key #'leaf-source-name
+ :test #'equal)))
(cond
(found
(setf (leaf-type found) type)
(assert-definition-type found type
- :warning-function #'compiler-note
+ :unwinnage-fun #'compiler-note
:where "FTYPE declaration"))
(t
- (res (cons (find-lexically-apparent-function
+ (res (cons (find-lexically-apparent-fun
name "in a function type declaration")
type))))))
(if (res)
(when (lambda-var-ignorep var)
;; ANSI's definition for "Declaration IGNORE, IGNORABLE"
;; requires that this be a STYLE-WARNING, not a full WARNING.
- (compiler-style-warning
+ (compiler-style-warn
"The ignored variable ~S is being declared special."
name))
(setf (lambda-var-specvar var)
(unless (assoc name (new-venv) :test #'eq)
(new-venv (cons name (specvar-for-binding name))))))))
(if (new-venv)
- (make-lexenv :default res :variables (new-venv))
+ (make-lexenv :default res :vars (new-venv))
res)))
;;; Return a DEFINED-FUN which copies a GLOBAL-VAR but for its INLINEP.
(defun make-new-inlinep (var inlinep)
(declare (type global-var var) (type inlinep inlinep))
(let ((res (make-defined-fun
- :name (leaf-name var)
+ :%source-name (leaf-source-name var)
:where-from (leaf-where-from var)
:type (leaf-type var)
:inlinep inlinep)))
(let ((sense (cdr (assoc (first spec) *inlinep-translations* :test #'eq)))
(new-fenv ()))
(dolist (name (rest spec))
- (let ((fvar (find name fvars :key #'leaf-name :test #'equal)))
+ (let ((fvar (find name fvars
+ :key #'leaf-source-name
+ :test #'equal)))
(if fvar
(setf (functional-inlinep fvar) sense)
(let ((found
- (find-lexically-apparent-function
+ (find-lexically-apparent-fun
name "in an inline or notinline declaration")))
(etypecase found
(functional
new-fenv)))))))
(if new-fenv
- (make-lexenv :default res :functions new-fenv)
+ (make-lexenv :default res :funs new-fenv)
res)))
-;;; Like FIND-IN-BINDINGS, but looks for #'foo in the fvars.
+;;; like FIND-IN-BINDINGS, but looks for #'FOO in the FVARS
(defun find-in-bindings-or-fbindings (name vars fvars)
(declare (list vars fvars))
(if (consp name)
(unless (eq wot 'function)
(compiler-error "The function or variable name ~S is unrecognizable."
name))
- (find fn-name fvars :key #'leaf-name :test #'equal))
+ (find fn-name fvars :key #'leaf-source-name :test #'equal))
(find-in-bindings vars name)))
;;; Process an ignore/ignorable declaration, checking for various losing
((not var)
;; ANSI's definition for "Declaration IGNORE, IGNORABLE"
;; requires that this be a STYLE-WARNING, not a full WARNING.
- (compiler-style-warning "declaring unknown variable ~S to be ignored"
- name))
+ (compiler-style-warn "declaring unknown variable ~S to be ignored"
+ name))
;; FIXME: This special case looks like non-ANSI weirdness.
((and (consp var) (consp (cdr var)) (eq (cadr var) 'macro))
;; Just ignore the IGNORE decl.
((lambda-var-specvar var)
;; ANSI's definition for "Declaration IGNORE, IGNORABLE"
;; requires that this be a STYLE-WARNING, not a full WARNING.
- (compiler-style-warning "declaring special variable ~S to be ignored"
- name))
+ (compiler-style-warn "declaring special variable ~S to be ignored"
+ name))
((eq (first spec) 'ignorable)
(setf (leaf-ever-used var) t))
(t
(if *suppress-values-declaration*
res
(let ((types (cdr spec)))
- (do-the-stuff (if (eql (length types) 1)
- (car types)
- `(values ,@types))
- cont res 'values))))
+ (ir1ize-the-or-values (if (eql (length types) 1)
+ (car types)
+ `(values ,@types))
+ cont
+ res
+ 'values))))
(dynamic-extent
(when (policy *lexenv* (> speed inhibit-warnings))
(compiler-note
- "compiler limitation:~
- ~% There's no special support for DYNAMIC-EXTENT (so it's ignored)."))
+ "compiler limitation: ~
+ ~% There's no special support for DYNAMIC-EXTENT (so it's ignored)."))
res)
(t
(unless (info :declaration :recognized (first spec))
- (compiler-warning "unrecognized declaration ~S" raw-spec))
+ (compiler-warn "unrecognized declaration ~S" raw-spec))
res))))
;;; Use a list of DECLARE forms to annotate the lists of LAMBDA-VAR
;;; anonymous GLOBAL-VAR.
(defun specvar-for-binding (name)
(cond ((not (eq (info :variable :where-from name) :assumed))
- (let ((found (find-free-variable name)))
+ (let ((found (find-free-var name)))
(when (heap-alien-info-p found)
(compiler-error
"~S is an alien variable and so can't be declared special."
name))
- (when (or (not (global-var-p found))
- (eq (global-var-kind found) :constant))
+ (unless (global-var-p found)
(compiler-error
"~S is a constant and so can't be declared special."
name))
found))
(t
(make-global-var :kind :special
- :name name
+ :%source-name name
:where-from :declared))))
\f
;;;; LAMBDA hackery
;;;; function representation" before you seriously mess with this
;;;; stuff.
-;;; Verify that a thing is a legal name for a variable and return a
-;;; Var structure for it, filling in info if it is globally special.
-;;; If it is losing, we punt with a Compiler-Error. Names-So-Far is an
-;;; alist of names which have previously been bound. If the name is in
+;;; Verify that the NAME is a legal name for a variable and return a
+;;; VAR structure for it, filling in info if it is globally special.
+;;; If it is losing, we punt with a COMPILER-ERROR. NAMES-SO-FAR is a
+;;; list of names which have previously been bound. If the NAME is in
;;; this list, then we error out.
(declaim (ftype (function (t list) lambda-var) varify-lambda-arg))
(defun varify-lambda-arg (name names-so-far)
(declare (inline member))
(unless (symbolp name)
- (compiler-error "The lambda-variable ~S is not a symbol." name))
+ (compiler-error "The lambda variable ~S is not a symbol." name))
(when (member name names-so-far :test #'eq)
(compiler-error "The variable ~S occurs more than once in the lambda-list."
name))
(let ((kind (info :variable :kind name)))
(when (or (keywordp name) (eq kind :constant))
- (compiler-error "The name of the lambda-variable ~S is a constant."
+ (compiler-error "The name of the lambda variable ~S is already in use to name a constant."
name))
(cond ((eq kind :special)
- (let ((specvar (find-free-variable name)))
- (make-lambda-var :name name
+ (let ((specvar (find-free-var name)))
+ (make-lambda-var :%source-name name
:type (leaf-type specvar)
:where-from (leaf-where-from specvar)
:specvar specvar)))
(t
(note-lexical-binding name)
- (make-lambda-var :name name)))))
+ (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
key))))
key))
-;;; Parse a lambda-list into a list of VAR structures, stripping off
-;;; any aux bindings. Each arg name is checked for legality, and
+;;; Parse a lambda list into a list of VAR structures, stripping off
+;;; any &AUX bindings. Each arg name is checked for legality, and
;;; duplicate names are checked for. If an arg is globally special,
;;; the var is marked as :SPECIAL instead of :LEXICAL. &KEY,
;;; &OPTIONAL and &REST args are annotated with an ARG-INFO structure
;;; which contains the extra information. If we hit something losing,
;;; we bug out with COMPILER-ERROR. These values are returned:
-;;; 1. a list of the var structures for each top-level argument;
+;;; 1. a list of the var structures for each top level argument;
;;; 2. a flag indicating whether &KEY was specified;
;;; 3. a flag indicating whether other &KEY args are allowed;
;;; 4. a list of the &AUX variables; and
;;; 5. a list of the &AUX values.
(declaim (ftype (function (list) (values list boolean boolean list list))
- find-lambda-vars))
-(defun find-lambda-vars (list)
+ make-lambda-vars))
+(defun make-lambda-vars (list)
(multiple-value-bind (required optional restp rest keyp keys allowp aux
morep more-context more-count)
(parse-lambda-list list)
;;; sequentially bind each AUX-VAR to the corresponding AUX-VAL before
;;; converting the body. If there are no bindings, just convert the
;;; body, otherwise do one binding and recurse on the rest.
+;;;
+;;; FIXME: This could and probably should be converted to use
+;;; SOURCE-NAME and DEBUG-NAME. But I (WHN) don't use &AUX bindings,
+;;; so I'm not motivated. Patches will be accepted...
(defun ir1-convert-aux-bindings (start cont body aux-vars aux-vals)
(declare (type continuation start cont) (list body aux-vars aux-vals))
(if (null aux-vars)
(fun (ir1-convert-lambda-body body
(list (first aux-vars))
:aux-vars (rest aux-vars)
- :aux-vals (rest aux-vals))))
+ :aux-vals (rest aux-vals)
+ :debug-name (debug-namify
+ "&AUX bindings ~S"
+ aux-vars))))
(reference-leaf start fun-cont fun)
(ir1-convert-combination-args fun-cont cont
(list (first aux-vals)))))
;;; Create a lambda node out of some code, returning the result. The
;;; bindings are specified by the list of VAR structures VARS. We deal
-;;; with adding the names to the LEXENV-VARIABLES for the conversion.
-;;; The result is added to the NEW-FUNCTIONS in the
-;;; *CURRENT-COMPONENT* and linked to the component head and tail.
+;;; with adding the names to the LEXENV-VARS for the conversion. The
+;;; result is added to the NEW-FUNS in the *CURRENT-COMPONENT* and
+;;; linked to the component head and tail.
;;;
;;; We detect special bindings here, replacing the original VAR in the
;;; lambda list with a temporary variable. We then pass a list of the
;;; AUX-VARS is a list of VAR structures for variables that are to be
;;; sequentially bound. Each AUX-VAL is a form that is to be evaluated
;;; to get the initial value for the corresponding AUX-VAR.
-(defun ir1-convert-lambda-body (body vars &key aux-vars aux-vals result)
+(defun ir1-convert-lambda-body (body
+ vars
+ &key
+ aux-vars
+ aux-vals
+ result
+ (source-name '.anonymous.)
+ debug-name)
(declare (list body vars aux-vars aux-vals)
(type (or continuation null) result))
+
+ ;; We're about to try to put new blocks into *CURRENT-COMPONENT*.
+ (aver-live-component *current-component*)
+
(let* ((bind (make-bind))
- (lambda (make-lambda :vars vars :bind bind))
+ (lambda (make-lambda :vars vars
+ :bind bind
+ :%source-name source-name
+ :%debug-name debug-name))
(result (or result (make-continuation))))
+
+ ;; just to check: This function should fail internal assertions if
+ ;; we didn't set up a valid debug name above.
+ ;;
+ ;; (In SBCL we try to make everything have a debug name, since we
+ ;; lack the omniscient perspective the original implementors used
+ ;; to decide which things didn't need one.)
+ (functional-debug-name lambda)
+
(setf (lambda-home lambda) lambda)
(collect ((svars)
(new-venv nil cons))
(let ((specvar (lambda-var-specvar var)))
(cond (specvar
(svars var)
- (new-venv (cons (leaf-name specvar) specvar)))
+ (new-venv (cons (leaf-source-name specvar) specvar)))
(t
- (note-lexical-binding (leaf-name var))
- (new-venv (cons (leaf-name var) var))))))
+ (note-lexical-binding (leaf-source-name var))
+ (new-venv (cons (leaf-source-name var) var))))))
- (let ((*lexenv* (make-lexenv :variables (new-venv)
+ (let ((*lexenv* (make-lexenv :vars (new-venv)
:lambda lambda
:cleanup nil)))
(setf (bind-lambda bind) lambda)
(let ((cont1 (make-continuation))
(cont2 (make-continuation)))
(continuation-starts-block cont1)
- (prev-link bind cont1)
+ (link-node-to-previous-continuation bind cont1)
(use-continuation bind cont2)
(ir1-convert-special-bindings cont2 result body aux-vars aux-vals
(svars)))
(let ((block (continuation-block result)))
(when block
(let ((return (make-return :result result :lambda lambda))
- (tail-set (make-tail-set :functions (list lambda)))
+ (tail-set (make-tail-set :funs (list lambda)))
(dummy (make-continuation)))
(setf (lambda-tail-set lambda) tail-set)
(setf (lambda-return lambda) return)
(setf (continuation-dest result) return)
(setf (block-last block) return)
- (prev-link return result)
+ (link-node-to-previous-continuation return result)
(use-continuation return dummy))
(link-blocks block (component-tail *current-component*))))))
(link-blocks (component-head *current-component*) (node-block bind))
- (push lambda (component-new-functions *current-component*))
+ (push lambda (component-new-funs *current-component*))
+
lambda))
;;; Create the actual entry-point function for an optional entry
(let* ((fvars (reverse vars))
(arg-vars (mapcar (lambda (var)
(unless (lambda-var-specvar var)
- (note-lexical-binding (leaf-name var)))
+ (note-lexical-binding (leaf-source-name var)))
(make-lambda-var
- :name (leaf-name var)
+ :%source-name (leaf-source-name var)
:type (leaf-type var)
:where-from (leaf-where-from var)
:specvar (lambda-var-specvar var)))
fvars))
- (fun
- (ir1-convert-lambda-body `((%funcall ,fun
- ,@(reverse vals)
- ,@defaults))
- arg-vars)))
+ (fun (ir1-convert-lambda-body `((%funcall ,fun
+ ,@(reverse vals)
+ ,@defaults))
+ arg-vars
+ :debug-name "&OPTIONAL processor")))
(mapc (lambda (var arg-var)
(when (cdr (leaf-refs arg-var))
(setf (leaf-ever-used var) t)))
(defun generate-optional-default-entry (res default-vars default-vals
entry-vars entry-vals
vars supplied-p-p body
- aux-vars aux-vals cont)
+ aux-vars aux-vals cont
+ source-name debug-name)
(declare (type optional-dispatch res)
(list default-vars default-vals entry-vars entry-vals vars body
aux-vars aux-vals)
(type (or continuation null) cont))
(let* ((arg (first vars))
- (arg-name (leaf-name arg))
+ (arg-name (leaf-source-name arg))
(info (lambda-var-arg-info arg))
(supplied-p (arg-info-supplied-p info))
(ep (if supplied-p
(ir1-convert-hairy-args
res
(list* supplied-p arg default-vars)
- (list* (leaf-name supplied-p) arg-name default-vals)
+ (list* (leaf-source-name supplied-p) arg-name default-vals)
(cons arg entry-vars)
(list* t arg-name entry-vals)
- (rest vars) t body aux-vars aux-vals cont)
+ (rest vars) t body aux-vars aux-vals cont
+ source-name debug-name)
(ir1-convert-hairy-args
res
(cons arg default-vars)
(cons arg-name default-vals)
(cons arg entry-vars)
(cons arg-name entry-vals)
- (rest vars) supplied-p-p body aux-vars aux-vals cont))))
+ (rest vars) supplied-p-p body aux-vars aux-vals cont
+ source-name debug-name))))
(convert-optional-entry ep default-vars default-vals
(if supplied-p
(body))
(dolist (var (reverse entry-vars))
- (arg-vars (make-lambda-var :name (leaf-name var)
+ (arg-vars (make-lambda-var :%source-name (leaf-source-name var)
:type (leaf-type var)
:where-from (leaf-where-from var))))
(let* ((n-context (gensym "N-CONTEXT-"))
- (context-temp (make-lambda-var :name n-context))
+ (context-temp (make-lambda-var :%source-name n-context))
(n-count (gensym "N-COUNT-"))
- (count-temp (make-lambda-var :name n-count
+ (count-temp (make-lambda-var :%source-name n-count
:type (specifier-type 'index))))
(arg-vars context-temp count-temp)
(body
`(when (oddp ,n-count)
- (%odd-key-arguments-error)))
+ (%odd-key-args-error)))
(body
`(locally
(unless allowp
(body `(when (and ,n-losep (not ,n-allowp))
- (%unknown-key-argument-error ,n-losep)))))))
+ (%unknown-key-arg-error ,n-losep)))))))
(let ((ep (ir1-convert-lambda-body
`((let ,(temps)
,@(body)
(%funcall ,(optional-dispatch-main-entry res)
. ,(arg-vals)))) ; FIXME: What is the '.'? ,@?
- (arg-vars))))
+ (arg-vars)
+ :debug-name (debug-namify "~S processing" '&more))))
(setf (optional-dispatch-more-entry res) ep))))
(values))
;;; type when computing the type for the main entry's argument.
(defun ir1-convert-more (res default-vars default-vals entry-vars entry-vals
rest more-context more-count keys supplied-p-p
- body aux-vars aux-vals cont)
+ body aux-vars aux-vals cont
+ source-name debug-name)
(declare (type optional-dispatch res)
(list default-vars default-vals entry-vars entry-vals keys body
aux-vars aux-vals)
(supplied-p (arg-info-supplied-p info))
(n-val (make-symbol (format nil
"~A-DEFAULTING-TEMP"
- (leaf-name key))))
+ (leaf-source-name key))))
(key-type (leaf-type key))
(val-temp (make-lambda-var
- :name n-val
+ :%source-name n-val
:type (if hairy-default
(type-union key-type (specifier-type 'null))
key-type))))
(bind-vars key)
(cond ((or hairy-default supplied-p)
(let* ((n-supplied (gensym "N-SUPPLIED-"))
- (supplied-temp (make-lambda-var :name n-supplied)))
+ (supplied-temp (make-lambda-var
+ :%source-name n-supplied)))
(unless supplied-p
(setf (arg-info-supplied-p info) supplied-temp))
(when hairy-default
body (main-vars)
:aux-vars (append (bind-vars) aux-vars)
:aux-vals (append (bind-vals) aux-vals)
- :result cont))
+ :result cont
+ :debug-name (debug-namify "varargs entry point for ~A"
+ (as-debug-name source-name
+ debug-name))))
(last-entry (convert-optional-entry main-entry default-vars
(main-vals) ())))
(setf (optional-dispatch-main-entry res) main-entry)
;;; When we run into a &REST or &KEY arg, we punt out to
;;; IR1-CONVERT-MORE, which finishes for us in this case.
(defun ir1-convert-hairy-args (res default-vars default-vals
- entry-vars entry-vals
- vars supplied-p-p body aux-vars
- aux-vals cont)
+ entry-vars entry-vals
+ vars supplied-p-p body aux-vars
+ aux-vals cont
+ source-name debug-name)
(declare (type optional-dispatch res)
- (list default-vars default-vals entry-vars entry-vals vars body
- aux-vars aux-vals)
- (type (or continuation null) cont))
+ (list default-vars default-vals entry-vars entry-vals vars body
+ aux-vars aux-vals)
+ (type (or continuation null) cont))
(cond ((not vars)
- (if (optional-dispatch-keyp res)
- ;; Handle &KEY with no keys...
- (ir1-convert-more res default-vars default-vals
- entry-vars entry-vals
- nil nil nil vars supplied-p-p body aux-vars
- aux-vals cont)
- (let ((fun (ir1-convert-lambda-body body (reverse default-vars)
- :aux-vars aux-vars
- :aux-vals aux-vals
- :result cont)))
- (setf (optional-dispatch-main-entry res) fun)
- (push (if supplied-p-p
- (convert-optional-entry fun entry-vars entry-vals ())
- fun)
- (optional-dispatch-entry-points res))
- fun)))
- ((not (lambda-var-arg-info (first vars)))
- (let* ((arg (first vars))
- (nvars (cons arg default-vars))
- (nvals (cons (leaf-name arg) default-vals)))
- (ir1-convert-hairy-args res nvars nvals nvars nvals
- (rest vars) nil body aux-vars aux-vals
- cont)))
- (t
- (let* ((arg (first vars))
- (info (lambda-var-arg-info arg))
- (kind (arg-info-kind info)))
- (ecase kind
- (:optional
- (let ((ep (generate-optional-default-entry
- res default-vars default-vals
- entry-vars entry-vals vars supplied-p-p body
- aux-vars aux-vals cont)))
- (push (if supplied-p-p
- (convert-optional-entry ep entry-vars entry-vals ())
- ep)
- (optional-dispatch-entry-points res))
- ep))
- (:rest
- (ir1-convert-more res default-vars default-vals
- entry-vars entry-vals
- arg nil nil (rest vars) supplied-p-p body
- aux-vars aux-vals cont))
- (:more-context
- (ir1-convert-more res default-vars default-vals
- entry-vars entry-vals
- nil arg (second vars) (cddr vars) supplied-p-p
- body aux-vars aux-vals cont))
- (:keyword
- (ir1-convert-more res default-vars default-vals
- entry-vars entry-vals
- nil nil nil vars supplied-p-p body aux-vars
- aux-vals cont)))))))
+ (if (optional-dispatch-keyp res)
+ ;; Handle &KEY with no keys...
+ (ir1-convert-more res default-vars default-vals
+ entry-vars entry-vals
+ nil nil nil vars supplied-p-p body aux-vars
+ aux-vals cont source-name debug-name)
+ (let ((fun (ir1-convert-lambda-body
+ body (reverse default-vars)
+ :aux-vars aux-vars
+ :aux-vals aux-vals
+ :result cont
+ :debug-name (debug-namify
+ "hairy arg processor for ~A"
+ (as-debug-name source-name
+ debug-name)))))
+ (setf (optional-dispatch-main-entry res) fun)
+ (push (if supplied-p-p
+ (convert-optional-entry fun entry-vars entry-vals ())
+ fun)
+ (optional-dispatch-entry-points res))
+ fun)))
+ ((not (lambda-var-arg-info (first vars)))
+ (let* ((arg (first vars))
+ (nvars (cons arg default-vars))
+ (nvals (cons (leaf-source-name arg) default-vals)))
+ (ir1-convert-hairy-args res nvars nvals nvars nvals
+ (rest vars) nil body aux-vars aux-vals
+ cont
+ source-name debug-name)))
+ (t
+ (let* ((arg (first vars))
+ (info (lambda-var-arg-info arg))
+ (kind (arg-info-kind info)))
+ (ecase kind
+ (:optional
+ (let ((ep (generate-optional-default-entry
+ res default-vars default-vals
+ entry-vars entry-vals vars supplied-p-p body
+ aux-vars aux-vals cont
+ source-name debug-name)))
+ (push (if supplied-p-p
+ (convert-optional-entry ep entry-vars entry-vals ())
+ ep)
+ (optional-dispatch-entry-points res))
+ ep))
+ (:rest
+ (ir1-convert-more res default-vars default-vals
+ entry-vars entry-vals
+ arg nil nil (rest vars) supplied-p-p body
+ aux-vars aux-vals cont
+ source-name debug-name))
+ (:more-context
+ (ir1-convert-more res default-vars default-vals
+ entry-vars entry-vals
+ nil arg (second vars) (cddr vars) supplied-p-p
+ body aux-vars aux-vals cont
+ source-name debug-name))
+ (:keyword
+ (ir1-convert-more res default-vars default-vals
+ entry-vars entry-vals
+ nil nil nil vars supplied-p-p body aux-vars
+ aux-vals cont source-name debug-name)))))))
;;; This function deals with the case where we have to make an
;;; OPTIONAL-DISPATCH to represent a LAMBDA. We cons up the result and
;;; call IR1-CONVERT-HAIRY-ARGS to do the work. When it is done, we
;;; figure out the MIN-ARGS and MAX-ARGS.
-(defun ir1-convert-hairy-lambda (body vars keyp allowp aux-vars aux-vals cont)
+(defun ir1-convert-hairy-lambda (body vars keyp allowp aux-vars aux-vals cont
+ &key
+ (source-name '.anonymous.)
+ (debug-name (debug-namify
+ "OPTIONAL-DISPATCH ~S"
+ vars)))
(declare (list body vars aux-vars aux-vals) (type continuation cont))
(let ((res (make-optional-dispatch :arglist vars
:allowp allowp
- :keyp keyp))
+ :keyp keyp
+ :%source-name source-name
+ :%debug-name debug-name))
(min (or (position-if #'lambda-var-arg-info vars) (length vars))))
- (push res (component-new-functions *current-component*))
+ (aver-live-component *current-component*)
+ (push res (component-new-funs *current-component*))
(ir1-convert-hairy-args res () () () () vars nil body aux-vars aux-vals
- cont)
+ cont source-name debug-name)
(setf (optional-dispatch-min-args res) min)
(setf (optional-dispatch-max-args res)
(+ (1- (length (optional-dispatch-entry-points res))) min))
res))
;;; Convert a LAMBDA form into a LAMBDA leaf or an OPTIONAL-DISPATCH leaf.
-(defun ir1-convert-lambda (form &optional name)
+(defun ir1-convert-lambda (form &key (source-name '.anonymous.) debug-name)
+
(unless (consp form)
(compiler-error "A ~S was found when expecting a lambda expression:~% ~S"
(type-of form)
form))
(unless (and (consp (cdr form)) (listp (cadr form)))
(compiler-error
- "The lambda expression has a missing or non-list lambda-list:~% ~S"
+ "The lambda expression has a missing or non-list lambda list:~% ~S"
form))
(multiple-value-bind (vars keyp allow-other-keys aux-vars aux-vals)
- (find-lambda-vars (cadr form))
+ (make-lambda-vars (cadr form))
(multiple-value-bind (forms decls) (sb!sys:parse-body (cddr form))
- (let* ((cont (make-continuation))
+ (let* ((result-cont (make-continuation))
(*lexenv* (process-decls decls
(append aux-vars vars)
- nil cont))
+ nil result-cont))
(res (if (or (find-if #'lambda-var-arg-info vars) keyp)
(ir1-convert-hairy-lambda forms vars keyp
allow-other-keys
- aux-vars aux-vals cont)
+ aux-vars aux-vals result-cont
+ :source-name source-name
+ :debug-name debug-name)
(ir1-convert-lambda-body forms vars
:aux-vars aux-vars
:aux-vals aux-vals
- :result cont))))
+ :result result-cont
+ :source-name source-name
+ :debug-name debug-name))))
(setf (functional-inline-expansion res) form)
(setf (functional-arg-documentation res) (cadr form))
- (setf (leaf-name res) name)
res))))
\f
;;;; defining global functions
;;; current compilation policy. Note that FUN may be a
;;; LAMBDA-WITH-LEXENV, so we may have to augment the environment to
;;; reflect the state at the definition site.
-(defun ir1-convert-inline-lambda (fun &optional name)
+(defun ir1-convert-inline-lambda (fun &key
+ (source-name '.anonymous.)
+ debug-name)
(destructuring-bind (decls macros symbol-macros &rest body)
(if (eq (car fun) 'lambda-with-lexenv)
(cdr fun)
:default (process-decls decls nil nil
(make-continuation)
(make-null-lexenv))
- :variables (copy-list symbol-macros)
- :functions
- (mapcar (lambda (x)
- `(,(car x) .
- (macro . ,(coerce (cdr x) 'function))))
- macros)
+ :vars (copy-list symbol-macros)
+ :funs (mapcar (lambda (x)
+ `(,(car x) .
+ (macro . ,(coerce (cdr x) 'function))))
+ macros)
:policy (lexenv-policy *lexenv*))))
- (ir1-convert-lambda `(lambda ,@body) name))))
+ (ir1-convert-lambda `(lambda ,@body)
+ :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.
(defun get-defined-fun (name)
(proclaim-as-fun-name name)
- (let ((found (find-free-function name "shouldn't happen! (defined-fun)")))
+ (let ((found (find-free-fun name "shouldn't happen! (defined-fun)")))
(note-name-defined name :function)
(cond ((not (defined-fun-p found))
(aver (not (info :function :inlinep name)))
(let* ((where-from (leaf-where-from found))
(res (make-defined-fun
- :name name
+ :%source-name name
:where-from (if (eq where-from :declared)
:declared :defined)
:type (leaf-type found))))
(substitute-leaf res found)
- (setf (gethash name *free-functions*) res)))
- ;; If *FREE-FUNCTIONS* has a previously converted definition
+ (setf (gethash name *free-funs*) res)))
+ ;; If *FREE-FUNS* has a previously converted definition
;; for this name, then blow it away and try again.
((defined-fun-functional found)
- (remhash name *free-functions*)
+ (remhash name *free-funs*)
(get-defined-fun name))
(t found))))
(defun assert-new-definition (var fun)
(let ((type (leaf-type var))
(for-real (eq (leaf-where-from var) :declared))
- (info (info :function :info (leaf-name var))))
+ (info (info :function :info (leaf-source-name var))))
(assert-definition-type
fun type
;; KLUDGE: Common Lisp is such a dynamic language that in general
;; 3.2.2.3 of the spec) but at least as of sbcl-0.6.11, we don't
;; keep track of whether the mismatched data came from the same
;; compilation unit, so we can't do that. -- WHN 2001-02-11
- :error-function #'compiler-style-warning
- :warning-function (cond (info #'compiler-style-warning)
- (for-real #'compiler-note)
- (t nil))
+ :lossage-fun #'compiler-style-warn
+ :unwinnage-fun (cond (info #'compiler-style-warn)
+ (for-real #'compiler-note)
+ (t nil))
:really-assert
(and for-real
(not (and info
- (ir1-attributep (function-info-attributes info)
+ (ir1-attributep (fun-info-attributes info)
explicit-check))))
:where (if for-real
"previous declaration"
(let ((var-expansion (defined-fun-inline-expansion var)))
(unless (eq (defined-fun-inlinep var) :inline)
(setf (defined-fun-inline-expansion var) nil))
- (let* ((name (leaf-name var))
- (fun (funcall converter lambda name))
- (function-info (info :function :info name)))
+ (let* ((name (leaf-source-name var))
+ (fun (funcall converter lambda :source-name name))
+ (fun-info (info :function :info name)))
(setf (functional-inlinep fun) (defined-fun-inlinep var))
(assert-new-definition var fun)
(setf (defined-fun-inline-expansion var) var-expansion)
;; old references.
(unless (or (eq (defined-fun-inlinep var) :notinline)
(not *block-compile*)
- (and function-info
- (or (function-info-transforms function-info)
- (function-info-templates function-info)
- (function-info-ir2-convert function-info))))
+ (and fun-info
+ (or (fun-info-transforms fun-info)
+ (fun-info-templates fun-info)
+ (fun-info-ir2-convert fun-info))))
(substitute-leaf fun var)
;; If in a simple environment, then we can allow backward
- ;; references to this function from following top-level forms.
+ ;; references to this function from following top level forms.
(when expansion (setf (defined-fun-functional var) fun)))
fun)))
(when (boundp '*lexenv*) ; when in the compiler
(when sb!xc:*compile-print*
(compiler-mumble "~&; recognizing DEFUN ~S~%" name))
- (remhash name *free-functions*)
+ (remhash name *free-funs*)
(setf defined-fun (get-defined-fun name)))
(become-defined-fun-name name)
(specifier-type 'function))))
(values))
-\f
-;;;; hacking function names
-
-;;; This is like LAMBDA, except the result is tweaked so that FUN-NAME
-;;; can extract a name. (Also possibly the name could also be used at
-;;; compile time to emit more-informative name-based compiler
-;;; diagnostic messages as well.)
-(defmacro-mundanely named-lambda (name args &body body)
-
- ;; FIXME: For now, in this stub version, we just discard the name. A
- ;; non-stub version might use either macro-level LOAD-TIME-VALUE
- ;; hackery or customized IR1-transform level magic to actually put
- ;; the name in place.
- (aver (legal-fun-name-p name))
- `(lambda ,args ,@body))