0.8.19.30: less COMPILE-FILE verbosity

[sbcl.git] / src / compiler / ltn.lisp

diff --git a/src/compiler/ltn.lisp b/src/compiler/ltn.lisp
index bbdb87a..9eaa71f 100644 (file)
--- a/src/compiler/ltn.lisp
+++ b/src/compiler/ltn.lisp
@@ -98,8 +98,12 @@
     (cond
      ((lvar-delayed-leaf lvar)
       (setf (ir2-lvar-kind info) :delayed))
-     (t (setf (ir2-lvar-locs info)
-              (list (make-normal-tn (ir2-lvar-primitive-type info)))))))
+     (t (let ((tn (make-normal-tn (ir2-lvar-primitive-type info))))
+          (setf (ir2-lvar-locs info) (list tn))
+          #!+stack-grows-downward-not-upward
+          (when (lvar-dynamic-extent lvar)
+            (setf (ir2-lvar-stack-pointer info)
+                  (make-stack-pointer-tn)))))))
   (ltn-annotate-casts lvar)
   (values))
 
@@ -118,6 +122,7 @@
 ;;; reference, otherwise we annotate for a single value.
 (defun annotate-fun-lvar (lvar &optional (delay t))
   (declare (type lvar lvar))
+  (aver (not (lvar-dynamic-extent lvar)))
   (let* ((tn-ptype (primitive-type (lvar-type lvar)))
         (info (make-ir2-lvar tn-ptype)))
     (setf (lvar-info lvar) info)
@@ -195,6 +200,7 @@
 (defun annotate-unknown-values-lvar (lvar)
   (declare (type lvar lvar))
 
+  (aver (not (lvar-dynamic-extent lvar)))
   (let ((2lvar (make-ir2-lvar nil)))
     (setf (ir2-lvar-kind 2lvar) :unknown)
     (setf (ir2-lvar-locs 2lvar) (make-unknown-values-locations))
@@ -219,9 +225,14 @@
 ;;; specified primitive TYPES.
 (defun annotate-fixed-values-lvar (lvar types)
   (declare (type lvar lvar) (list types))
-  (let ((res (make-ir2-lvar nil)))
-    (setf (ir2-lvar-locs res) (mapcar #'make-normal-tn types))
-    (setf (lvar-info lvar) res))
+  (let ((info (make-ir2-lvar nil)))
+    (setf (ir2-lvar-locs info) (mapcar #'make-normal-tn types))
+    (setf (lvar-info lvar) info)
+    (when (lvar-dynamic-extent lvar)
+      (aver (proper-list-of-length-p types 1))
+      #!+stack-grows-downward-not-upward
+      (setf (ir2-lvar-stack-pointer info)
+            (make-stack-pointer-tn))))
   (ltn-annotate-casts lvar)
   (values))
 \f
@@ -395,6 +406,17 @@
   ltn-policy ; a hack to effectively (DECLARE (IGNORE LTN-POLICY))
   (setf (basic-combination-info node) :funny)
   (setf (node-tail-p node) nil))
+
+;;; Make sure that arguments of magic functions are not annotated.
+;;; (Otherwise the compiler may dump its internal structures as
+;;; constants :-()
+(defoptimizer (%pop-values ltn-annotate) ((%lvar) node ltn-policy)
+  %lvar node ltn-policy)
+(defoptimizer (%nip-values ltn-annotate) ((last-nipped last-preserved
+                                                       &rest moved)
+                                          node ltn-policy)
+  last-nipped last-preserved moved node ltn-policy)
+
 \f
 ;;;; known call annotation