X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=BUGS;h=f58784a35a1b3932dadd1ed098a85bd5ad9f3e20;hb=ed72064bbc8203d70526388e90d6858c28a6db25;hp=8fd2a83a643565274d856f02eb6ac077d8e727bd;hpb=5d5894082c39ca44da75d38859d669c7b2108f6a;p=sbcl.git diff --git a/BUGS b/BUGS index 8fd2a83..f58784a 100644 --- a/BUGS +++ b/BUGS @@ -416,6 +416,8 @@ WORKAROUND: isn't too surprising since there are many differences in stack implementation and GC conservatism between the X86 and other ports.) + (Can't reproduce on x86 linux as of 1.0.20.23 - MGL) + This is probably the same bug as 216 173: @@ -627,6 +629,8 @@ WORKAROUND: the bad VECTOR-PUSH-EXTEND frame causes GC problems, though that may not be the actual problem. (CMU CL 18c doesn't have problems with this.) + (Can't reproduce on x86 linux as of 1.0.20.22 - MGL) + This is probably the same bug as 162 235: "type system and inline expansion" @@ -1046,7 +1050,7 @@ WORKAROUND: (open "/dev/zero" :element-type '(unsigned-byte 1025)) gives an error in sbcl-0.8.10. -325: "CLOSE :ABORT T on supeseding streams" +325: "CLOSE :ABORT T on superseding streams" Closing a stream opened with :IF-EXISTS :SUPERSEDE with :ABORT T leaves no file on disk, even if one existed before opening. @@ -1511,6 +1515,8 @@ WORKAROUND: 385: (format nil "~4,1F" 0.001) => "0.00" (should be " 0.0"); (format nil "~4,1@F" 0.001) => "+.00" (should be "+0.0"). + (format nil "~E" 0.01) => "10.e-3" (should be "1.e-2"); + (format nil "~G" 0.01) => "10.e-3" (should be "1.e-2"); 386: SunOS/x86 stack exhaustion handling broken According to , the @@ -1773,13 +1779,6 @@ WORKAROUND: implementation of read circularity, using a symbol as a marker for the previously-referenced object. -415: Issues creating large arrays on x86-64/Linux and x86/Darwin - - (make-array (1- array-dimension-limit)) - - causes a GC invariant violation on x86-64/Linux, and - an unhandled SIGILL on x86/Darwin. - 416: backtrace confusion (defun foo (x) @@ -1858,31 +1857,43 @@ generally try to check returns in safe code, so we should here too.) (Test-case adapted from CL-PPCRE.) -426: inlining failure involving multiple nested calls - - (declaim (inline foo)) - (defun foo (x y) - (cons x y)) - (defun bar (x) - (foo (foo x x) (foo x x))) - ;; shows a full call to FOO - (disassemble 'bar) - ;; simple way to test this programmatically - (let ((code (sb-c::fun-code-header #'bar)) - (foo (sb-impl::fdefinition-object 'foo nil))) - (loop for i from sb-vm:code-constants-offset below (sb-kernel:get-header-data code) - do (assert (not (eq foo (sb-kernel:code-header-ref code i)))))) - - This appears to be an ancient bug, inherited from CMUCL: reportedly - 18c does the same thing. RECOGNIZE-KNOWN-CALL correctly picks up only - one of the calls, but local call analysis fails to inline the call - for the second time. Nikodemus thinks (but is not 100% sure based on - very brief investigation) that the call that is not inlined is the - second nested one. A trivial fix is to call CHANGE-REF-LEAF in known - call for functions already inline converted there, but he is not sure - if this has adverse effects elsewhere. - -428: TIMER SCHEDULE-STRESS in timer.impure.lisp fails +428: TIMER SCHEDULE-STRESS and PARALLEL-UNSCHEDULE in + timer.impure.lisp fails Failure modes vary. Core problem seems to be (?) recursive entry to RUN-EXPIRED-TIMERS. + +429: compiler hangs + + Compiling a file with this contents makes the compiler loop in + ORDER-UVL-SETS: + + (declaim (inline storage)) + (defun storage (x) + (the (simple-array flt (*)) (unknown x))) + + (defun test1 (lumps &key cg) + (let ((nodes (map 'list (lambda (lump) (storage lump)) + lumps))) + (setf (aref nodes 0) 2) + (assert (every #'~= (apply #'concatenate 'list nodes) '(2 3 6 9))))) + +430: nested structure constructors do not stack allocate + + (defun nada (x) (declare (ignore x)) nil) + + (declaim (inline make-foo)) + (defstruct foo bar) + + (defun foo () + (let ((x (list (make-foo)))) + (declare (dynamic-extent x)) + (nada x))) + + Result of MAKE-FOO not stack allocated in FOO, because the function + HANDLE-NESTED-DYNAMIC-EXTENT-LVARS sees is not + %MAKE-STRUCTURE-INSTANCE, but no-yet-eliminated (VARARGS-ENTRY + MAKE-FOO). + +431: alien strucure redefinition doesn't work as expected + fixed in 1.0.21.29