X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fcall.lisp;h=00e4572e64f56e46127a7901a02a7397ad569817;hb=b914788eab773b579664dcdc09a5278161191c47;hp=a2efd33181150773add20f7cfad6e0bb6cf41968;hpb=237ecea4a44f33d40440ea40c67c54e9e23358b3;p=sbcl.git

diff --git a/src/compiler/x86/call.lisp b/src/compiler/x86/call.lisp
index a2efd33..00e4572 100644
--- a/src/compiler/x86/call.lisp
+++ b/src/compiler/x86/call.lisp
@@ -385,8 +385,11 @@
 	(done (gen-label)))
     (inst jmp-short variable-values)
 
-    (inst mov start esp-tn)
-    (inst push (first *register-arg-tns*))
+    (cond ((location= start (first *register-arg-tns*))
+           (inst push (first *register-arg-tns*))
+           (inst lea start (make-ea :dword :base esp-tn :disp 4)))
+          (t (inst mov start esp-tn)
+             (inst push (first *register-arg-tns*))))
     (inst mov count (fixnumize 1))
     (inst jmp done)
 
@@ -642,8 +645,9 @@
 		 (inst pop ebp-tn))
 
 		(t
-		 (cerror "Continue any-way"
-			 "VOP return-local doesn't work if old-fp (in slot %s) is not in slot 0"
+		 (cerror "Continue anyway"
+			 "VOP return-local doesn't work if old-fp (in slot ~
+                          ~S) is not in slot 0"
 			 (tn-offset old-fp)))))
 
 	 ((any-reg descriptor-reg)
@@ -1256,6 +1260,9 @@
 
 
 ;;; Turn more arg (context, count) into a list.
+(defoptimizer (%listify-rest-args stack-allocate-result) ((&rest args))
+  t)
+
 (define-vop (listify-rest-args)
   (:translate %listify-rest-args)
   (:policy :safe)
@@ -1271,15 +1278,16 @@
   (:generator 20
     (let ((enter (gen-label))
 	  (loop (gen-label))
-	  (done (gen-label)))
+	  (done (gen-label))
+          (stack-allocate-p (node-stack-allocate-p node)))
       (move src context)
       (move ecx count)
       ;; Check to see whether there are no args, and just return NIL if so.
       (inst mov result nil-value)
       (inst jecxz done)
       (inst lea dst (make-ea :dword :index ecx :scale 2))
-      (pseudo-atomic
-       (allocation dst dst node)
+      (maybe-pseudo-atomic stack-allocate-p
+       (allocation dst dst node stack-allocate-p)
        (inst lea dst (make-ea :byte :base dst :disp list-pointer-lowtag))
        ;; Convert the count into a raw value, so that we can use the
        ;; LOOP instruction.