X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=OPTIMIZATIONS;h=0308f8507c4e8955d713ea703e1744266bda8f25;hb=ed891a4fd882d1b9fe066ab14bcf2107aea95baa;hp=44663eff6f78a8c6b7dfd4763465b64d2761ba35;hpb=66cff1e1319861c080d563359afea284614b3a7f;p=sbcl.git

diff --git a/OPTIMIZATIONS b/OPTIMIZATIONS
index 44663ef..0308f85 100644
--- a/OPTIMIZATIONS
+++ b/OPTIMIZATIONS
@@ -162,15 +162,6 @@ through TYPEP UNBOXED-ARRAY, within the compiler itself.
 rather than either constant-folding or manipulating NIL-VALUE or
 NULL-TN directly.
 --------------------------------------------------------------------------------
-#19
-  (let ((dx (if (foo)
-                (list x)
-                (list y z))))
-    (declare (dynamic-extent dx))
-    ...)
-
-DX is not allocated on stack.
---------------------------------------------------------------------------------
 #20
 (defun-with-dx foo (x)
   (flet ((make (x)
@@ -185,14 +176,6 @@ DX is not allocated on stack.
 Result of MAKE is not stack allocated, which means that
 stack-allocation of structures is impossible.
 --------------------------------------------------------------------------------
-#21
-(defun-with-dx foo ()
-  (let ((dx (list (list 1 2) (list 3 4))))
-    (declare (dynamic-extent dx))
-    ...))
-
-External list in DX is allocated on stack, but internal are not.
---------------------------------------------------------------------------------
 #22
 IR2 does not perform unused code flushing.
 --------------------------------------------------------------------------------