X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=BUGS;h=d9e2e604c40e2507552d251760bcb2ae65f055f4;hb=df679ed627975948b1cee190f4d79c397588c43e;hp=f43d6b20a8b700957275aa2f7479ec7171fcf951;hpb=5a1e9fb26baf0171327bd8814cb803d781c67107;p=sbcl.git

diff --git a/BUGS b/BUGS
index f43d6b2..d9e2e60 100644
--- a/BUGS
+++ b/BUGS
@@ -258,24 +258,6 @@ WORKAROUND:
 	   not a binary input stream, but instead cheerfully reads from
 	   character streams, e.g. (MAKE-STRING-INPUT-STREAM "abc").
 
-47:
-  DEFCLASS bugs reported by Peter Van Eynde July 25, 2000:
-	d: (DEFGENERIC IF (X)) should signal a PROGRAM-ERROR, but instead
-	   causes a COMPILER-ERROR.
-
-51:
-  miscellaneous errors reported by Peter Van Eynde July 25, 2000:
-	a: (PROGN
-	    (DEFGENERIC FOO02 (X))
-	    (DEFMETHOD FOO02 ((X NUMBER)) T)
-	    (LET ((M (FIND-METHOD (FUNCTION FOO02)
-				  NIL
-				  (LIST (FIND-CLASS (QUOTE NUMBER))))))
-	      (REMOVE-METHOD (FUNCTION FOO02) M)
-	      (DEFGENERIC FOO03 (X))
-	      (ADD-METHOD (FUNCTION FOO03) M)))
-	   should give an error, but SBCL allows it.
-
 60:
   The debugger LIST-LOCATIONS command doesn't work properly.
 
@@ -845,6 +827,28 @@ WORKAROUND:
            (INTEGER 1296 1296)
            ...)>)[:EXTERNAL]
 
+  In recent SBCL the following example also illustrates this bug:
+
+    (time (compile
+           nil
+           '(lambda ()
+             (declare (optimize (safety 3)))
+             (declare (optimize (compilation-speed 2)))
+             (declare (optimize (speed 1) (debug 1) (space 1)))
+             (let ((start 4))
+               (declare (type (integer 0) start))
+               (print (incf start 22))
+               (print (incf start 26))
+               (print (incf start 28)))
+             (let ((start 6))
+               (declare (type (integer 0) start))
+               (print (incf start 22))
+               (print (incf start 26)))
+             (let ((start 10))
+               (declare (type (integer 0) start))
+               (print (incf start 22))
+               (print (incf start 26))))))
+
 190: "PPC/Linux pipe? buffer? bug"
   In sbcl-0.7.6, the run-program.test.sh test script sometimes hangs
   on the PPC/Linux platform, waiting for a zombie env process.  This
@@ -1274,6 +1278,22 @@ WORKAROUND:
   for :EXTERNAL-FORMAT in DEFKNOWN OPEN (and LOAD) is a workaround for
   the problem (and should be removed when the problem is fixed).
 
+245: bugs in disassembler
+  a. On X86 an immediate operand for IMUL is printed incorrectly.
+  b. On X86 operand size prefix is not recognized.
+
+246: "NTH-VALUE scaling problem"
+  NTH-VALUE's current implementation for constant integers scales in
+  compile-time as O(n^4), as indeed must the optional dispatch
+  mechanism on which it is implemented.  While it is unlikely to
+  matter in real user code, it's still unpleasant to observe that
+  (NTH-VALUE 1000 (VALUES-LIST (MAKE-LIST 1001))) takes several hours
+  to compile.
+
+248: "reporting errors in type specifier syntax"
+  (TYPEP 1 '(SYMBOL NIL)) says something about "unknown type
+  specifier".
+
 DEFUNCT CATEGORIES OF BUGS
   IR1-#:
     These labels were used for bugs related to the old IR1 interpreter.