X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fir2tran.lisp;h=e98d8390a8afd12f2eb22154eb958ae0eda926b2;hb=9627f5a03e642fa950e1557fef17c506dfd386a6;hp=db050bc394ed0fe77123a64caf3e683acb36bfb1;hpb=abf95924deb0b9677a160c02632749d80a3c24f8;p=sbcl.git

diff --git a/src/compiler/ir2tran.lisp b/src/compiler/ir2tran.lisp
index db050bc..e98d839 100644
--- a/src/compiler/ir2tran.lisp
+++ b/src/compiler/ir2tran.lisp
@@ -52,12 +52,16 @@
   (emit-move-template node block (type-check-template type) value result)
   (values))
 
-;;; Allocate an indirect value cell. Maybe do some clever stack
-;;; allocation someday.
+;;; Allocate an indirect value cell.
 (defevent make-value-cell-event "Allocate heap value cell for lexical var.")
 (defun emit-make-value-cell (node block value res)
   (event make-value-cell-event node)
-  (vop make-value-cell node block value res))
+  (let ((leaf (tn-leaf res)))
+    (vop make-value-cell node block value
+         (and leaf (leaf-dynamic-extent leaf)
+              ;; FIXME: See bug 419
+              (policy node (> stack-allocate-value-cells 1)))
+         res)))
 
 ;;;; leaf reference
 
@@ -131,13 +135,7 @@
              (vop value-cell-ref node block tn res)
              (emit-move node block tn res))))
       (constant
-       (if (legal-immediate-constant-p leaf)
-           (emit-move node block (constant-tn leaf) res)
-           (let* ((name (leaf-source-name leaf))
-                  (name-tn (emit-constant name)))
-             (if (policy node (zerop safety))
-                 (vop fast-symbol-value node block name-tn res)
-                 (vop symbol-value node block name-tn res)))))
+       (emit-move node block (constant-tn leaf) res))
       (functional
        (ir2-convert-closure node block leaf res))
       (global-var
@@ -302,7 +300,7 @@
                (emit-move node block val tn)))))
       (global-var
        (ecase (global-var-kind leaf)
-         ((:special :global)
+         ((:special)
           (aver (symbolp (leaf-source-name leaf)))
           (vop set node block (emit-constant (leaf-source-name leaf)) val)))))
     (when locs
@@ -1180,8 +1178,10 @@
                (ir2-physenv-return-pc env))
 
     #!+unwind-to-frame-and-call-vop
-    (when (and (policy fun (>= insert-debug-catch 2))
-               (lambda-return fun))
+    (when (and (lambda-allow-instrumenting fun)
+               (not (lambda-inline-expanded fun))
+               (lambda-return fun)
+               (policy fun (>= insert-debug-catch 2)))
       (vop sb!vm::bind-sentinel node block))
 
     (let ((lab (gen-label)))
@@ -1210,7 +1210,9 @@
          (return-pc (ir2-physenv-return-pc env))
          (returns (tail-set-info (lambda-tail-set fun))))
     #!+unwind-to-frame-and-call-vop
-    (when (policy fun (>= insert-debug-catch 2))
+    (when (and (lambda-allow-instrumenting fun)
+               (not (lambda-inline-expanded fun))
+               (policy fun (>= insert-debug-catch 2)))
       (vop sb!vm::unbind-sentinel node block))
     (cond
      ((and (eq (return-info-kind returns) :fixed)