X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fir1-translators.lisp;h=7bd2bfbee4475b47a4801a5d0f5c97162a0bba86;hb=5193965ff7688f7d748962405343ed666bf616b2;hp=7d05f20787a3c306262776f51e40842ac38ad3e3;hpb=7da051bf31bc6097e0096fd75df194cb1f5c6762;p=sbcl.git

diff --git a/src/compiler/ir1-translators.lisp b/src/compiler/ir1-translators.lisp
index 7d05f20..7bd2bfb 100644
--- a/src/compiler/ir1-translators.lisp
+++ b/src/compiler/ir1-translators.lisp
@@ -42,7 +42,10 @@ otherwise evaluate ELSE and return its values. ELSE defaults to NIL."
     ;; IR1-CONVERT-MAYBE-PREDICATE requires DEST to be CIF, so the
     ;; order of the following two forms is important
     (setf (lvar-dest pred-lvar) node)
-    (ir1-convert start pred-ctran pred-lvar test)
+    (multiple-value-bind (context count) (possible-rest-arg-context test)
+      (if context
+          (ir1-convert start pred-ctran pred-lvar `(%rest-true ,test ,context ,count))
+          (ir1-convert start pred-ctran pred-lvar test)))
     (link-node-to-previous-ctran node pred-ctran)
 
     (let ((start-block (ctran-block pred-ctran)))
@@ -198,11 +201,11 @@ extent of the block."
   #!+sb-doc
   "TAGBODY {tag | statement}*
 
-Define tags for use with GO. The STATEMENTS are evaluated in order ,skipping
+Define tags for use with GO. The STATEMENTS are evaluated in order, skipping
 TAGS, and NIL is returned. If a statement contains a GO to a defined TAG
 within the lexical scope of the form, then control is transferred to the next
-statement following that tag. A TAG must an integer or a symbol. A STATEMENT
-must be a list. Other objects are illegal within the body."
+statement following that tag. A TAG must be an integer or a symbol. A
+STATEMENT must be a list. Other objects are illegal within the body."
   (start-block start)
   (ctran-starts-block next)
   (let* ((dummy (make-ctran))
@@ -352,7 +355,7 @@ Evaluate the FORMS in the specified SITUATIONS (any of :COMPILE-TOPLEVEL,
   "MACROLET ({(name lambda-list form*)}*) body-form*
 
 Evaluate the BODY-FORMS in an environment with the specified local macros
-defined. Name is the local macro name, LAMBDA-LIST is a DEFMACRO style
+defined. NAME is the local macro name, LAMBDA-LIST is a DEFMACRO style
 destructuring lambda list, and the FORMS evaluate to the expansion."
   (funcall-in-macrolet-lexenv
    definitions
@@ -601,7 +604,7 @@ be a lambda expression."
         (cond (cname
                `(global-function ,cname))
               (give-up
-               (give-up-ir1-transform give-up))
+               (give-up-ir1-transform "not known to be a function"))
               (t
                `(%coerce-callable-to-fun ,lvar-name))))))
 
@@ -644,8 +647,9 @@ be a lambda expression."
 (define-source-transform funcall (function &rest args)
   `(%funcall ,(ensure-source-fun-form function) ,@args))
 
-(deftransform %coerce-callable-to-fun ((thing) * *)
-  (ensure-lvar-fun-form thing 'thing "optimize away possible call to FDEFINITION at runtime"))
+(deftransform %coerce-callable-to-fun ((thing) * * :node node)
+  "optimize away possible call to FDEFINITION at runtime"
+  (ensure-lvar-fun-form thing 'thing t))
 
 (define-source-transform %coerce-callable-to-fun (thing)
   (ensure-source-fun-form thing t))
@@ -908,6 +912,8 @@ other."
                     (values-subtypep (make-single-value-type (leaf-type value))
                                      type))
                (and (sb!xc:constantp value)
+                    (or (not (values-type-p type))
+                        (values-type-may-be-single-value-p type))
                     (ctypep (constant-form-value value)
                             (single-value-type type))))
            (ir1-convert start next result value))