X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fpolicy.lisp;h=413e42531497686a2736112727867d692aebe9ab;hb=f7faed97898dd0e94a18b0d1fca03aaa0fe24ab0;hp=26bf0ce604ed113e2c571c1b29dc9deaa3776301;hpb=c3c5e3bac6e4ca8e9d1c6960590d88e16254cfea;p=sbcl.git

diff --git a/src/compiler/policy.lisp b/src/compiler/policy.lisp
index 26bf0ce..413e425 100644
--- a/src/compiler/policy.lisp
+++ b/src/compiler/policy.lisp
@@ -36,8 +36,10 @@ was MIN instead.
 This is intended to be used interactively, to facilitate recompiling large
 bodies of code with eg. a known minimum safety.
 
+See also :POLICY option in WITH-COMPILATION-UNIT.
+
 EXPERIMENTAL INTERFACE: Subject to change."
-  (declare (policy-quality min))
+  (declare (type policy-quality min))
   (when quality
     (aver (policy-quality-name-p quality))
     (if (zerop min)
@@ -72,6 +74,14 @@ EXPERIMENTAL INTERFACE: Subject to change."
   (or (memq x *policy-qualities*)
       (assq x *policy-dependent-qualities*)))
 
+;;; Is it deprecated?
+(defun policy-quality-deprecation-warning (quality)
+  (when (member quality '(stack-allocate-dynamic-extent stack-allocate-vector
+                          stack-allocate-value-cells))
+    (deprecation-warning :late "1.0.19.7" quality '*stack-allocate-dynamic-extent*
+                         :runtime-error nil)
+    t))
+
 ;;; *POLICY* holds the current global compiler policy information, as
 ;;; an alist mapping from optimization quality name to quality value.
 ;;; Inside the scope of declarations, new entries are added at the
@@ -79,6 +89,11 @@ EXPERIMENTAL INTERFACE: Subject to change."
 (declaim (type policy *policy*))
 (defvar *policy*)          ; initialized in cold init
 
+(defun sort-policy (policy)
+  ;; We occasionally want to compare policies using EQL, hence we
+  ;; canonize the order.
+  (sort policy #'string< :key #'car))
+
 ;;; This is to be called early in cold init to set things up, and may
 ;;; also be called again later in cold init in order to reset default
 ;;; optimization policy back to default values after toplevel PROCLAIM
@@ -101,12 +116,12 @@ EXPERIMENTAL INTERFACE: Subject to change."
           ;; Perhaps INHIBIT-NOTES?
           inhibit-warnings))
   (setf *policy*
-        (mapcar (lambda (name)
-                  ;; CMU CL didn't use 1 as the default for
-                  ;; everything, but since ANSI says 1 is the ordinary
-                  ;; value, we do.
-                  (cons name 1))
-                *policy-qualities*))
+        (sort-policy (mapcar (lambda (name)
+                               ;; CMU CL didn't use 1 as the default for
+                               ;; everything, but since ANSI says 1 is the ordinary
+                               ;; value, we do.
+                               (cons name 1))
+                             *policy-qualities*)))
   (setf *policy-restrictions* nil)
   ;; not actually POLICY, but very similar
   (setf *handled-conditions* nil