X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fpolicies.lisp;h=b1d2ee6e4b0c9caa68370e38a090b824d917c477;hb=bc1783335d78be988465e4fc7cf9c5fdb88a3fa4;hp=3295a6cce07878a71aab90422b5065726e225398;hpb=2d996b6c1f64a2a8f7515629bba134da0d0f0d32;p=sbcl.git

diff --git a/src/compiler/policies.lisp b/src/compiler/policies.lisp
index 3295a6c..b1d2ee6 100644
--- a/src/compiler/policies.lisp
+++ b/src/compiler/policies.lisp
@@ -15,7 +15,6 @@
     (cond ((= safety 0) 0)
           ;; FIXME: It is duplicated in PROBABLE-TYPE-CHECK-P and in
           ;; some other places.
-
           ((and (<= speed safety)
                 (<= space safety)
                 (<= compilation-speed safety))
@@ -57,17 +56,23 @@
 
 (define-optimization-quality stack-allocate-dynamic-extent
     (if (and (> (max speed space) (max debug safety))
-	     (< safety 3))
-	3
-	0)
+             (< safety 3))
+        3
+        0)
   ("no" "maybe" "yes" "yes"))
 
+(define-optimization-quality stack-allocate-vector
+    (cond ((= stack-allocate-dynamic-extent 0) 0)
+          ((= safety 0) 3)
+          (t 2))
+  ("no" "maybe" "one page" "yes"))
+
 (define-optimization-quality float-accuracy
     3
   ("degraded" "full" "full" "full"))
 
 (define-optimization-quality insert-step-conditions
-    (if (> debug (max speed space))
+    (if (> debug (max speed space compilation-speed))
         debug
         0)
   ("no" "no" "partial" "full"))