X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=BUGS;h=a6fca6dd552920fc3c92e8ca592b0a02e0b2005e;hb=2253ebaef8a0a1527d2282a1c10f48c62e0d4a83;hp=d7c3679300871abd7d9c554e4396bd0e0f082031;hpb=1da7e361946dc94df2fae31cd8f2bad2497fa1d0;p=sbcl.git

diff --git a/BUGS b/BUGS
index d7c3679..a6fca6d 100644
--- a/BUGS
+++ b/BUGS
@@ -730,6 +730,11 @@ WORKAROUND:
   (UNSIGNED-BYTE 8) will write to the stream one byte at a time,
   rather than writing the sequence in one go, leading to severe
   performance degradation.
+  As of sbcl-0.9.0.36, this is solved for fd-streams, so is less of a
+  problem in practice.  (Fully fixing this would require adding a
+  ansi-stream-n-bout slot and associated methods to write a byte
+  sequence to ansi-stream, similar to the existing ansi-stream-sout
+  slot/functions.)
 
 243: "STYLE-WARNING overenthusiasm for unused variables"
   (observed from clx compilation)
@@ -2040,11 +2045,6 @@ WORKAROUND:
   arrange_return_to_lisp_function(), but this looked hard to do in
   general without suffering from memory leaks.
 
-378: floating-point exceptions not signalled on x86-64
-  Floating point traps are currently not enabled on the x86-64 port.
-  This is true for at least overflow detection (as tested in
-  float.pure.lisp) and divide-by-zero.
-
 379: TRACE :ENCAPSULATE NIL broken on ppc/darwin
   See commented-out test-case in debug.impure.lisp.
 
@@ -2072,3 +2072,14 @@ WORKAROUND:
   getting less ambitious about detecting shared list structure, or 
   implementing the moral equivalent of EQUAL hash tables in a 
   cycle-tolerant way.
+
+382: externalization unexpectedly changes array simplicity
+  COMPILE-FILE and LOAD
+    (defun foo ()
+      (let ((x #.(make-array 4 :fill-pointer 0)))
+        (values (eval `(typep ',x 'simple-array))
+                (typep x 'simple-array))))
+  then (FOO) => T, NIL.
+
+  Similar problems exist with SIMPLE-ARRAY-P, ARRAY-HEADER accessors
+  and all array dimension functions.