1.0.43.68: disassembler: remove unsafe SAP from MAKE-DSTATE
[sbcl.git] / src / compiler / ir1tran.lisp
index 728a23a..690d2a0 100644 (file)
         (eq (info :function :inlinep name) :notinline))))
 
 ;; This will get redefined in PCL boot.
-(declaim (notinline update-info-for-gf))
+(declaim (notinline maybe-update-info-for-gf))
 (defun maybe-update-info-for-gf (name)
-  (declare (ignorable name))
-  (values))
+  (declare (ignore name))
+  nil)
+
+(defun maybe-defined-here (name where)
+  (if (and (eq :defined where)
+           (member name *fun-names-in-this-file* :test #'equal))
+      :defined-here
+      where))
 
 ;;; Return a GLOBAL-VAR structure usable for referencing the global
 ;;; function NAME.
                ;; complain about undefined functions.
                (not latep))
       (note-undefined-reference name :function))
-    (make-global-var
-     :kind :global-function
-     :%source-name name
-     :type (if (or (eq where :declared)
-                   (and (not latep)
-                        (or *derive-function-types*
-                            (eq where :defined-method)
-                            (and (not (fun-lexically-notinline-p name))
-                                 (member name *fun-names-in-this-file*
-                                         :test #'equal)))))
-               (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)))
+    (let ((ftype (info :function :type name))
+          (notinline (fun-lexically-notinline-p name)))
+      (make-global-var
+       :kind :global-function
+       :%source-name name
+       :type (if (or (eq where :declared)
+                     (and (not latep)
+                          (not notinline)
+                          *derive-function-types*))
+                 ftype
+                 (specifier-type 'function))
+       :defined-type (if (and (not latep) (not notinline))
+                         (or (maybe-update-info-for-gf name) ftype)
+                         (specifier-type 'function))
+       :where-from (if notinline
+                       where
+                       (maybe-defined-here name where))))))
 
 ;;; Have some DEFINED-FUN-FUNCTIONALS of a *FREE-FUNS* entry become invalid?
 ;;; Drop 'em.
                (inlinep (info :function :inlinep name)))
            (setf (gethash name *free-funs*)
                  (if (or expansion inlinep)
-                     (make-defined-fun
-                      :%source-name name
-                      :inline-expansion expansion
-                      :inlinep inlinep
-                      :where-from (info :function :where-from name)
-                      :type (if (eq inlinep :notinline)
-                                (specifier-type 'function)
-                                (info :function :type name)))
+                     (let ((where (info :function :where-from name)))
+                       (make-defined-fun
+                        :%source-name name
+                        :inline-expansion expansion
+                        :inlinep inlinep
+                        :where-from (if (eq inlinep :notinline)
+                                        where
+                                        (maybe-defined-here name where))
+                        :type (if (and (eq inlinep :notinline)
+                                       (neq where :declared))
+                                  (specifier-type 'function)
+                                  (info :function :type name))))
                      (find-global-fun name nil))))))))
 
 ;;; Return the LEAF structure for the lexically apparent function
           (trail form))
       (declare (fixnum pos))
       (macrolet ((frob ()
-                   '(progn
+                   `(progn
                       (when (atom subform) (return))
                       (let ((fm (car subform)))
-                        (if (consp fm)
-                            ;; If it's a cons, recurse
-                            (sub-find-source-paths fm (cons pos path))
-                            ;; Otherwise store the containing form. It's
-                            ;; not perfect, but better than nothing.
-                            (unless (zerop pos)
-                              (note-source-path subform pos path)))
+                        (cond ((consp fm)
+                               ;; If it's a cons, recurse.
+                               (sub-find-source-paths fm (cons pos path)))
+                              ((eq 'quote fm)
+                               ;; Don't look into quoted constants.
+                               (return))
+                              ((not (zerop pos))
+                               ;; Otherwise store the containing form. It's not
+                               ;; perfect, but better than nothing.
+                               (note-source-path subform pos path)))
                         (incf pos))
                       (setq subform (cdr subform))
                       (when (eq subform trail) (return)))))
 ;;; functional instead.
 (defun reference-leaf (start next result leaf &optional (name '.anonymous.))
   (declare (type ctran start next) (type (or lvar null) result) (type leaf leaf))
-  (when (functional-p leaf)
-    (assure-functional-live-p leaf))
+  (assure-leaf-live-p leaf)
   (let* ((type (lexenv-find leaf type-restrictions))
          (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))
-                                     ;; Bug MISC.320: ir1-transform
-                                     ;; can create a reference to a
-                                     ;; inline-expanded function,
-                                     ;; defined in another component.
-                                     (not (and (lambda-p functional)
-                                               (neq (lambda-component functional)
-                                                    *current-component*))))
+                          (when (and functional (not (functional-kind functional)))
                             (maybe-reanalyze-functional functional))))
                    (when (and (lambda-p leaf)
                               (memq (functional-kind leaf)
                       ;; CLHS 3.2.2.1.3 specifies that NOTINLINE
                       ;; suppresses compiler-macros.
                       (not (fun-lexically-notinline-p cmacro-fun-name)))
-                 (let ((res (careful-expand-macro cmacro-fun form)))
+                 (let ((res (careful-expand-macro cmacro-fun form t)))
                    (cond ((eq res form)
                           (ir1-convert-common-functoid start next result form op))
                          (t
 
 ;;; Expand FORM using the macro whose MACRO-FUNCTION is FUN, trapping
 ;;; errors which occur during the macroexpansion.
-(defun careful-expand-macro (fun form)
+(defun careful-expand-macro (fun form &optional cmacro)
   (let (;; a hint I (WHN) wish I'd known earlier
         (hint "(hint: For more precise location, try *BREAK-ON-SIGNALS*.)"))
     (flet (;; Return a string to use as a prefix in error reporting,
                    (*print-level* 3))
                (format
                 nil
-                #-sb-xc-host "(in macroexpansion of ~S)"
+                #-sb-xc-host "(in ~A of ~S)"
                 ;; longer message to avoid ambiguity "Was it the xc host
                 ;; or the cross-compiler which encountered the problem?"
-                #+sb-xc-host "(in cross-compiler macroexpansion of ~S)"
+                #+sb-xc-host "(in cross-compiler ~A of ~S)"
+                (if cmacro "compiler-macroexpansion" "macroexpansion")
                 form))))
       (handler-bind ((style-warning (lambda (c)
                                       (compiler-style-warn
            (type leaf var))
   (let* ((node (ir1-convert-combination start next result form var))
          (fun-lvar (basic-combination-fun node))
-         (type (leaf-type var))
-         (defined-type (leaf-defined-type var)))
-    (when (validate-call-type node type defined-type t)
+         (type (leaf-type var)))
+    (when (validate-call-type node type var t)
       (setf (lvar-%derived-type fun-lvar)
             (make-single-value-type type))
       (setf (lvar-reoptimize fun-lvar) nil)))