X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=BUGS;h=84357b16759532a7540a0ce62020e8908eba92cd;hb=51c5280a4b41f8c51d434643cde3e18af4113473;hp=19ac95c2f98bcadf9df15f43877d9716cba1e332;hpb=d59fb0b06768732835bf45638fbc04f516b9ae9b;p=sbcl.git

diff --git a/BUGS b/BUGS
index 19ac95c..84357b1 100644
--- a/BUGS
+++ b/BUGS
@@ -170,12 +170,6 @@ WORKAROUND:
 45:
   a slew of floating-point-related errors reported by Peter Van Eynde
   on July 25, 2000:
-	b: SBCL's value for LEAST-POSITIVE-SHORT-FLOAT on the x86 is 
-	   bogus, and should probably be 1.4012985e-45. In SBCL,
-	   (/ LEAST-POSITIVE-SHORT-FLOAT 2) returns a number smaller
-	   than LEAST-POSITIVE-SHORT-FLOAT. Similar problems 
-	   exist for LEAST-NEGATIVE-SHORT-FLOAT, LEAST-POSITIVE-LONG-FLOAT,
-	   and LEAST-NEGATIVE-LONG-FLOAT.
 	c: Many expressions generate floating infinity on x86/Linux:
 		(/ 1 0.0)
 		(/ 1 0.0d0)
@@ -223,12 +217,6 @@ WORKAROUND:
   crashes SBCL. In general tracing anything which is used in the 
   implementation of TRACE is likely to have the same problem.
 
-75:
-  As reported by Martin Atzmueller on sbcl-devel 26 Dec 2000,
-  ANSI says that WITH-OUTPUT-TO-STRING should have a keyword
-  :ELEMENT-TYPE, but in sbcl-0.6.9 this is not defined for
-  WITH-OUTPUT-TO-STRING.
-
 78:
   ANSI says in one place that type declarations can be abbreviated even
   when the type name is not a symbol, e.g.
@@ -502,6 +490,7 @@ WORKAROUND:
   it took more than two minutes (but less than five) for me.
 
 145:
+  a.
   ANSI allows types `(COMPLEX ,FOO) to use very hairy values for
   FOO, e.g. (COMPLEX (AND REAL (SATISFIES ODDP))). The old CMU CL
   COMPLEX implementation didn't deal with this, and hasn't been
@@ -509,6 +498,18 @@ WORKAROUND:
   conformance problem, since seems hard to construct useful code
   where it matters.)
 
+  b.
+  * (defun foo (x)
+      (declare (type (double-float -0d0) x))
+      (declare (optimize speed))
+      (+ x (sqrt (log (random 1d0)))))
+  debugger invoked on condition of type SIMPLE-ERROR:
+    bad thing to be a type specifier: ((COMPLEX
+                                        (DOUBLE-FLOAT 0.0d0
+                                                      #.SB-EXT:DOUBLE-FLOAT-POSITIVE-INFINITY))
+                                       #C(0.0d0 #.SB-EXT:DOUBLE-FLOAT-POSITIVE-INFINITY)
+                                       #C(0.0d0 #.SB-EXT:DOUBLE-FLOAT-POSITIVE-INFINITY))
+
 146:
   Floating point errors are reported poorly. E.g. on x86 OpenBSD
   with sbcl-0.7.1, 
@@ -1039,16 +1040,6 @@ WORKAROUND:
   be nice to understand why the first patch caused problems, and to
   fix the cause if possible.
 
-267:
-  In
-    (defun fact (x i)
-      (if (= x 0)
-          i
-          (fact (1- x) (* x i))))
-  sbcl does not convert the self-recursive call to a jump, though it
-  is allowed to by CLHS 3.2.2.3.  CMUCL, however, does perform this
-  optimization.
-
 268: "wrong free declaration scope"
   The following code must signal type error:
 
@@ -1058,6 +1049,64 @@ WORKAROUND:
                (list x y)))
         (funcall (eval #'foo) 1)))
 
+269:
+  SCALE-FLOAT should accept any integer for its second argument.
+
+270:
+  In the following function constraint propagator optimizes nothing:
+
+    (defun foo (x)
+      (declare (integer x))
+      (declare (optimize speed))
+      (typecase x
+        (fixnum "hala")
+        (fixnum "buba")
+        (bignum "hip")
+        (t "zuz")))
+
+272:
+  All forms of GC hooks (including notifiers and finalisers) are currently
+  (since 0.8.0) broken for gencgc (i.e. x86) users 
+
+273:
+  Compilation of the following two forms causes "X is unbound" error:
+
+    (symbol-macrolet ((x pi))
+      (macrolet ((foo (y) (+ x y)))
+        (declaim (inline bar))
+        (defun bar (z)
+          (* z (foo 4)))))
+    (defun quux (z)
+      (bar z))
+
+  (See (COERCE (CDR X) 'FUNCTION) in IR1-CONVERT-INLINE-LAMBDA.)
+
+274:
+  CLHS says that type declaration of a symbol macro should not affect
+  its expansion, but in SBCL it does.
+
+275:
+  The following code (taken from CLOCC) takes a lot of time to compile:
+
+    (defun foo (n)
+      (declare (type (integer 0 #.large-constant) n))
+      (expt 1/10 n))
+
+  (fixed in 0.8.2.51, but a test case would be good)
+
+276:
+    (defmethod fee ((x fixnum))
+      (setq x (/ x 2))
+      x)
+    (fee 1) => type error
+
+  (taken from CLOCC)
+
+277:
+  IGNORE/IGNORABLE declarations should be acceptable for symbol
+  macros.
+
+
 DEFUNCT CATEGORIES OF BUGS
   IR1-#:
     These labels were used for bugs related to the old IR1 interpreter.