:external-format '#:nonsense)))
(assert (= (the (values integer symbol) (values 1 'foo 13)) 1))
+
+(let ((f (compile nil
+ '(lambda (v)
+ (declare (optimize (safety 3)))
+ (list (the fixnum (the (real 0) (eval v))))))))
+ (assert (raises-error? (funcall f 0.1) type-error))
+ (assert (raises-error? (funcall f -1) type-error)))
+
+;;; the implicit block does not enclose lambda list
+(let ((forms '((defmacro #1=#:foo (&optional (x (return-from #1#))))
+ #+nil(macrolet ((#2=#:foo (&optional (x (return-from #2#))))))
+ (define-compiler-macro #3=#:foo (&optional (x (return-from #3#))))
+ (deftype #4=#:foo (&optional (x (return-from #4#))))
+ (define-setf-expander #5=#:foo (&optional (x (return-from #5#))))
+ (defsetf #6=#:foo (&optional (x (return-from #6#))) ()))))
+ (dolist (form forms)
+ (assert (nth-value 2 (compile nil `(lambda () ,form))))))
+
+(assert (nth-value 2 (compile nil
+ '(lambda ()
+ (svref (make-array '(8 9) :adjustable t) 1)))))
+
+;;; CHAR= did not check types of its arguments (reported by Adam Warner)
+(raises-error? (funcall (compile nil '(lambda (x y z) (char= x y z)))
+ #\a #\b nil)
+ type-error)
+(raises-error? (funcall (compile nil
+ '(lambda (x y z)
+ (declare (optimize (speed 3) (safety 3)))
+ (char/= x y z)))
+ nil #\a #\a)
+ type-error)
+
+;;; Compiler lost return type of MAPCAR and friends
+(dolist (fun '(mapcar mapc maplist mapl))
+ (assert (nth-value 2 (compile nil
+ `(lambda (x)
+ (1+ (,fun #'print x)))))))
+
+(assert (nth-value 2 (compile nil
+ '(lambda ()
+ (declare (notinline mapcar))
+ (1+ (mapcar #'print '(1 2 3)))))))
+
+;;; bug found by Paul Dietz: (SETF AREF) for bit vectors with constant
+;;; index was effectless
+(let ((f (compile nil '(lambda (a v)
+ (declare (type simple-bit-vector a) (type bit v))
+ (declare (optimize (speed 3) (safety 0)))
+ (setf (aref a 0) v)
+ a))))
+ (let ((y (make-array 2 :element-type 'bit :initial-element 0)))
+ (assert (equal y #*00))
+ (funcall f y 1)
+ (assert (equal y #*10))))
+
+(handler-bind ((sb-ext:compiler-note #'error))
+ (compile nil '(lambda (x)
+ (declare (type (simple-array (simple-string 3) (5)) x))
+ (aref (aref x 0) 0))))
+
+;;; compiler failure
+(let ((f (compile nil '(lambda (x) (typep x '(not (member 0d0)))))))
+ (assert (funcall f 1d0)))
+
+(compile nil '(lambda (x)
+ (declare (double-float x))
+ (let ((y (* x pi)))
+ (atan y y))))
+
+;;; bogus optimization of BIT-NOT
+(multiple-value-bind (result x)
+ (eval '(let ((x (eval #*1001)))
+ (declare (optimize (speed 2) (space 3))
+ (type (bit-vector) x))
+ (values (bit-not x nil) x)))
+ (assert (equal x #*1001))
+ (assert (equal result #*0110)))
+
+;;; the VECTOR type in CONCATENATE/MERGE/MAKE-SEQUENCE means (VECTOR T).
+(handler-bind ((sb-ext:compiler-note #'error))
+ (assert (equalp (funcall
+ (compile
+ nil
+ '(lambda ()
+ (let ((x (make-sequence 'vector 10 :initial-element 'a)))
+ (setf (aref x 4) 'b)
+ x))))
+ #(a a a a b a a a a a))))
+
+;;; this is not a check for a bug, but rather a test of compiler
+;;; quality
+(dolist (type '((integer 0 *) ; upper bound
+ (real (-1) *)
+ float ; class
+ (real * (-10)) ; lower bound
+ ))
+ (assert (nth-value
+ 1 (compile nil
+ `(lambda (n)
+ (declare (optimize (speed 3) (compilation-speed 0)))
+ (loop for i from 1 to (the (integer -17 10) n) by 2
+ collect (when (> (random 10) 5)
+ (the ,type (- i 11)))))))))
+
+;;; bug 278b
+;;;
+;;; We suppose that INTEGER arithmetic cannot be efficient, and the
+;;; compiler has an optimized VOP for +; so this code should cause an
+;;; efficiency note.
+(assert (eq (block nil
+ (handler-case
+ (compile nil '(lambda (i)
+ (declare (optimize speed))
+ (declare (type integer i))
+ (+ i 2)))
+ (sb-ext:compiler-note (c) (return :good))))
+ :good))
+
+;;; bug 277: IGNORE/IGNORABLE declarations should be acceptable for
+;;; symbol macros
+(assert (not (nth-value 1 (compile nil '(lambda (u v)
+ (symbol-macrolet ((x u)
+ (y v))
+ (declare (ignore x)
+ (ignorable y))
+ (list u v)))))))
+
+;;; bug reported by Paul Dietz: wrong optimizer for (EXPT ... 0)
+(loop for (x type) in
+ '((14 integer)
+ (14 rational)
+ (-14/3 (rational -8 11))
+ (3s0 short-float)
+ (4f0 single-float)
+ (5d0 double-float)
+ (6l0 long-float)
+ (14 real)
+ (13/2 real)
+ (2s0 real)
+ (2d0 real)
+ (#c(-3 4) (complex fixnum))
+ (#c(-3 4) (complex rational))
+ (#c(-3/7 4) (complex rational))
+ (#c(2s0 3s0) (complex short-float))
+ (#c(2f0 3f0) (complex single-float))
+ (#c(2d0 3d0) (complex double-float))
+ (#c(2l0 3l0) (complex long-float))
+ (#c(2d0 3s0) (complex float))
+ (#c(2 3f0) (complex real))
+ (#c(2 3d0) (complex real))
+ (#c(-3/7 4) (complex real))
+ (#c(-3/7 4) complex)
+ (#c(2 3l0) complex))
+ do (dolist (zero '(0 0s0 0f0 0d0 0l0))
+ (dolist (real-zero (list zero (- zero)))
+ (let* ((src `(lambda (x) (expt (the ,type x) ,real-zero)))
+ (fun (compile nil src))
+ (result (1+ (funcall (eval #'*) x real-zero))))
+ (assert (eql result (funcall fun x)))))))
+
+;;; (SIGNED-BYTE 1) [ returned from the logxor derive-type optimizer ]
+;;; wasn't recognized as a good type specifier.
+(let ((fun (lambda (x y)
+ (declare (type (integer -1 0) x y) (optimize speed))
+ (logxor x y))))
+ (assert (= (funcall fun 0 0) 0))
+ (assert (= (funcall fun 0 -1) -1))
+ (assert (= (funcall fun -1 -1) 0)))
+
+;;; from PFD's torture test, triggering a bug in our effective address
+;;; treatment.
+(compile
+ nil
+ `(lambda (a b)
+ (declare (type (integer 8 22337) b))
+ (logandc2
+ (logandc2
+ (* (logandc1 (max -29303 b) 4) b)
+ (abs (logorc1 (+ (logandc1 -11 b) 2607688420) -31153924)))
+ (logeqv (max a 0) b))))
+
+;;; Alpha floating point modes weren't being reset after an exception,
+;;; leading to an exception on the second compile, below.
+(compile nil '(lambda (x y) (declare (type (double-float 0.0d0) x y)) (/ x y)))
+(handler-case (/ 1.0 0.0)
+ ;; provoke an exception
+ (arithmetic-error ()))
+(compile nil '(lambda (x y) (declare (type (double-float 0.0d0) x y)) (/ x y)))
+
+;;; bug reported by Paul Dietz: component last block does not have
+;;; start ctran
+(compile nil
+ '(lambda ()
+ (declare (notinline + logand)
+ (optimize (speed 0)))
+ (LOGAND
+ (BLOCK B5
+ (FLET ((%F1 ()
+ (RETURN-FROM B5 -220)))
+ (LET ((V7 (%F1)))
+ (+ 359749 35728422))))
+ -24076)))
+
+;;; bug 294 reported by Paul Dietz: miscompilation of REM and MOD
+(assert (= (funcall (compile nil `(lambda (b)
+ (declare (optimize (speed 3))
+ (type (integer 2 152044363) b))
+ (rem b (min -16 0))))
+ 108251912)
+ 8))
+
+(assert (= (funcall (compile nil `(lambda (c)
+ (declare (optimize (speed 3))
+ (type (integer 23062188 149459656) c))
+ (mod c (min -2 0))))
+ 95019853)
+ -1))
+
+;;; bug reported by Paul Dietz: block splitting inside FLUSH-DEAD-CODE
+(compile nil
+ '(LAMBDA (A B C)
+ (BLOCK B6
+ (LOGEQV (REM C -6758)
+ (REM B (MAX 44 (RETURN-FROM B6 A)))))))
+
+(compile nil '(lambda ()
+ (block nil
+ (flet ((foo (x y) (if (> x y) (print x) (print y))))
+ (foo 1 2)
+ (bar)
+ (foo (return 14) 2)))))
+
+;;; bug in Alpha backend: not enough sanity checking of arguments to
+;;; instructions
+(assert (= (funcall (compile nil
+ '(lambda (x)
+ (declare (fixnum x))
+ (ash x -257)))
+ 1024)
+ 0))
+
+;;; bug found by WHN and pfdietz: compiler failure while referencing
+;;; an entry point inside a deleted lambda
+(compile nil '(lambda ()
+ (let (r3533)
+ (flet ((bbfn ()
+ (setf r3533
+ (progn
+ (flet ((truly (fn bbd)
+ (let (r3534)
+ (let ((p3537 nil))
+ (unwind-protect
+ (multiple-value-prog1
+ (progn
+ (setf r3534
+ (progn
+ (bubf bbd t)
+ (flet ((c-3536 ()
+ (funcall fn)))
+ (cdec #'c-3536
+ (vector bbd))))))
+ (setf p3537 t))
+ (unless p3537
+ (error "j"))))
+ r3534))
+ (c (pd) (pdc pd)))
+ (let ((a (smock a))
+ (b (smock b))
+ (b (smock c)))))))))
+ (wum #'bbfn "hc3" (list)))
+ r3533)))
+(compile nil '(lambda () (flet ((%f () (unwind-protect nil))) nil)))
+
+;;; the strength reduction of constant multiplication used (before
+;;; sbcl-0.8.4.x) to lie to the compiler. This meant that, under
+;;; certain circumstances, the compiler would derive that a perfectly
+;;; reasonable multiplication never returned, causing chaos. Fixed by
+;;; explicitly doing modular arithmetic, and relying on the backends
+;;; being smart.
+(assert (= (funcall
+ (compile nil
+ '(lambda (x)
+ (declare (type (integer 178956970 178956970) x)
+ (optimize speed))
+ (* x 24)))
+ 178956970)
+ 4294967280))
+
+;;; bug in modular arithmetic and type specifiers
+(assert (= (funcall (compile nil (lambda (x) (logand x x 0)))
+ -1)
+ 0))
+
+;;; MISC.99 from Paul Dietz' random tester: FAST-ASH-MOD32-C VOP
+;;; produced wrong result for shift >=32 on X86
+(assert (= 0 (funcall
+ (compile nil
+ '(lambda (a)
+ (declare (type (integer 4303063 101130078) a))
+ (mask-field (byte 18 2) (ash a 77))))
+ 57132532)))
+
+;;; MISC.101 and MISC.103: FLUSH-DEST did not mark the USE's block for
+;;; type check regeneration
+(assert (eql (funcall
+ (compile nil '(lambda (a c)
+ (declare (type (integer 185501219873 303014665162) a))
+ (declare (type (integer -160758 255724) c))
+ (declare (optimize (speed 3)))
+ (let ((v8
+ (- -554046873252388011622614991634432
+ (ignore-errors c)
+ (unwind-protect 2791485))))
+ (max (ignore-errors a)
+ (let ((v6 (- v8 (restart-case 980))))
+ (min v8 v6))))))
+ 259448422916 173715)
+ 259448422916))
+(assert (eql (funcall
+ (compile nil '(lambda (a b)
+ (min -80
+ (abs
+ (ignore-errors
+ (+
+ (logeqv b
+ (block b6
+ (return-from b6
+ (load-time-value -6876935))))
+ (if (logbitp 1 a) b (setq a -1522022182249))))))))
+ -1802767029877 -12374959963)
+ -80))
+
+;;; various MISC.*, related to NODEs/LVARs with derived type NIL
+(assert (eql (funcall (compile nil '(lambda (c)
+ (declare (type (integer -3924 1001809828) c))
+ (declare (optimize (speed 3)))
+ (min 47 (if (ldb-test (byte 2 14) c)
+ -570344431
+ (ignore-errors -732893970)))))
+ 705347625)
+ -570344431))
+(assert (eql (funcall
+ (compile nil '(lambda (b)
+ (declare (type (integer -1598566306 2941) b))
+ (declare (optimize (speed 3)))
+ (max -148949 (ignore-errors b))))
+ 0)
+ 0))
+(assert (eql (funcall
+ (compile nil '(lambda (b c)
+ (declare (type (integer -4 -3) c))
+ (block b7
+ (flet ((%f1 (f1-1 f1-2 f1-3)
+ (if (logbitp 0 (return-from b7
+ (- -815145138 f1-2)))
+ (return-from b7 -2611670)
+ 99345)))
+ (let ((v2 (%f1 -2464 (%f1 -1146 c c) -2)))
+ b)))))
+ 2950453607 -4)
+ -815145134))
+(assert (eql (funcall
+ (compile nil
+ '(lambda (b c)
+ (declare (type (integer -29742055786 23602182204) b))
+ (declare (type (integer -7409 -2075) c))
+ (declare (optimize (speed 3)))
+ (floor
+ (labels ((%f2 ()
+ (block b6
+ (ignore-errors (return-from b6
+ (if (= c 8) b 82674))))))
+ (%f2)))))
+ 22992834060 -5833)
+ 82674))
+(assert (equal (multiple-value-list
+ (funcall
+ (compile nil '(lambda (a)
+ (declare (type (integer -944 -472) a))
+ (declare (optimize (speed 3)))
+ (round
+ (block b3
+ (return-from b3
+ (if (= 55957 a) -117 (ignore-errors
+ (return-from b3 a))))))))
+ -589))
+ '(-589 0)))
+
+;;; MISC.158
+(assert (zerop (funcall
+ (compile nil
+ '(lambda (a b c)
+ (declare (type (integer 79828 2625480458) a))
+ (declare (type (integer -4363283 8171697) b))
+ (declare (type (integer -301 0) c))
+ (if (equal 6392154 (logxor a b))
+ 1706
+ (let ((v5 (abs c)))
+ (logand v5
+ (logior (logandc2 c v5)
+ (common-lisp:handler-case
+ (ash a (min 36 22477)))))))))
+ 100000 0 0)))
+
+;;; MISC.152, 153: deleted code and iteration var type inference
+(assert (eql (funcall
+ (compile nil
+ '(lambda (a)
+ (block b5
+ (let ((v1 (let ((v8 (unwind-protect 9365)))
+ 8862008)))
+ (*
+ (return-from b5
+ (labels ((%f11 (f11-1) f11-1))
+ (%f11 87246015)))
+ (return-from b5
+ (setq v1
+ (labels ((%f6 (f6-1 f6-2 f6-3) v1))
+ (dpb (unwind-protect a)
+ (byte 18 13)
+ (labels ((%f4 () 27322826))
+ (%f6 -2 -108626545 (%f4))))))))))))
+ -6)
+ 87246015))
+
+(assert (eql (funcall
+ (compile nil
+ '(lambda (a)
+ (if (logbitp 3
+ (case -2
+ ((-96879 -1035 -57680 -106404 -94516 -125088)
+ (unwind-protect 90309179))
+ ((-20811 -86901 -9368 -98520 -71594)
+ (let ((v9 (unwind-protect 136707)))
+ (block b3
+ (setq v9
+ (let ((v4 (return-from b3 v9)))
+ (- (ignore-errors (return-from b3 v4))))))))
+ (t -50)))
+ -20343
+ a)))
+ 0)
+ -20343))
+
+;;; MISC.165
+(assert (eql (funcall
+ (compile
+ nil
+ '(lambda (a b c)
+ (block b3
+ (flet ((%f15
+ (f15-1 f15-2 f15-3
+ &optional
+ (f15-4
+ (flet ((%f17
+ (f17-1 f17-2 f17-3
+ &optional (f17-4 185155520) (f17-5 c)
+ (f17-6 37))
+ c))
+ (%f17 -1046 a 1115306 (%f17 b -146330 422) -337817)))
+ (f15-5 a) (f15-6 -40))
+ (return-from b3 -16)))
+ (multiple-value-call #'%f15 (values -519354 a 121 c -1905))))))
+ 0 0 -5)
+ -16))
+
+;;; MISC.172
+(assert (eql (funcall
+ (compile
+ nil
+ '(lambda (a b c)
+ (declare (notinline list apply))
+ (declare (optimize (safety 3)))
+ (declare (optimize (speed 0)))
+ (declare (optimize (debug 0)))
+ (labels ((%f12 (f12-1 f12-2)
+ (labels ((%f2 (f2-1 f2-2)
+ (flet ((%f6 ()
+ (flet ((%f18
+ (f18-1
+ &optional (f18-2 a)
+ (f18-3 -207465075)
+ (f18-4 a))
+ (return-from %f12 b)))
+ (%f18 -3489553
+ -7
+ (%f18 (%f18 150 -64 f12-1)
+ (%f18 (%f18 -8531)
+ 11410)
+ b)
+ 56362666))))
+ (labels ((%f7
+ (f7-1 f7-2
+ &optional (f7-3 (%f6)))
+ 7767415))
+ f12-1))))
+ (%f2 b -36582571))))
+ (apply #'%f12 (list 774 -4413)))))
+ 0 1 2)
+ 774))
+
+;;; MISC.173
+(assert (eql (funcall
+ (compile
+ nil
+ '(lambda (a b c)
+ (declare (notinline values))
+ (declare (optimize (safety 3)))
+ (declare (optimize (speed 0)))
+ (declare (optimize (debug 0)))
+ (flet ((%f11
+ (f11-1 f11-2
+ &optional (f11-3 c) (f11-4 7947114)
+ (f11-5
+ (flet ((%f3 (f3-1 &optional (f3-2 b) (f3-3 5529))
+ 8134))
+ (multiple-value-call #'%f3
+ (values (%f3 -30637724 b) c)))))
+ (setq c 555910)))
+ (if (and nil (%f11 a a))
+ (if (%f11 a 421778 4030 1)
+ (labels ((%f7
+ (f7-1 f7-2
+ &optional
+ (f7-3
+ (%f11 -79192293
+ (%f11 c a c -4 214720)
+ b
+ b
+ (%f11 b 985)))
+ (f7-4 a))
+ b))
+ (%f11 c b -25644))
+ 54)
+ -32326608))))
+ 1 2 3)
+ -32326608))
+
+;;; MISC.177, 182: IR2 copy propagation missed a hidden write to a
+;;; local lambda argument
+(assert
+ (equal
+ (funcall
+ (compile nil
+ '(lambda (a b c)
+ (declare (type (integer 804561 7640697) a))
+ (declare (type (integer -1 10441401) b))
+ (declare (type (integer -864634669 55189745) c))
+ (declare (ignorable a b c))
+ (declare (optimize (speed 3)))
+ (declare (optimize (safety 1)))
+ (declare (optimize (debug 1)))
+ (flet ((%f11
+ (f11-1 f11-2)
+ (labels ((%f4 () (round 200048 (max 99 c))))
+ (logand
+ f11-1
+ (labels ((%f3 (f3-1) -162967612))
+ (%f3 (let* ((v8 (%f4)))
+ (setq f11-1 (%f4)))))))))
+ (%f11 -120429363 (%f11 62362 b)))))
+ 6714367 9645616 -637681868)
+ -264223548))
+
+;;; Bug reported by Paul F. Dietz caused by derive type loss in VALUE
+;;; transform
+(assert (equal (multiple-value-list
+ (funcall
+ (compile nil '(lambda ()
+ (declare (optimize (speed 1) (space 0) (safety 3) (debug 3) (compilation-speed 1)))
+ (ceiling
+ (ceiling
+ (flet ((%f16 () 0)) (%f16))))))))
+ '(0 0)))
+
+;;; MISC.184
+(assert (zerop
+ (funcall
+ (compile
+ nil
+ '(lambda (a b c)
+ (declare (type (integer 867934833 3293695878) a))
+ (declare (type (integer -82111 1776797) b))
+ (declare (type (integer -1432413516 54121964) c))
+ (declare (optimize (speed 3)))
+ (declare (optimize (safety 1)))
+ (declare (optimize (debug 1)))
+ (if nil
+ (flet ((%f15 (f15-1 &optional (f15-2 c))
+ (labels ((%f1 (f1-1 f1-2) 0))
+ (%f1 a 0))))
+ (flet ((%f4 ()
+ (multiple-value-call #'%f15
+ (values (%f15 c 0) (%f15 0)))))
+ (if nil (%f4)
+ (flet ((%f8 (f8-1 &optional (f8-2 (%f4)) (f8-3 0))
+ f8-3))
+ 0))))
+ 0)))
+ 3040851270 1664281 -1340106197)))
+
+;;; MISC.249
+(assert (zerop
+ (funcall
+ (compile
+ nil
+ '(lambda (a b)
+ (declare (notinline <=))
+ (declare (optimize (speed 2) (space 3) (safety 0)
+ (debug 1) (compilation-speed 3)))
+ (if (if (<= 0) nil nil)
+ (labels ((%f9 (f9-1 f9-2 f9-3)
+ (ignore-errors 0)))
+ (dotimes (iv4 5 a) (%f9 0 0 b)))
+ 0)))
+ 1 2)))
+
+;;; MISC.259-264 (aka "CSR screwed up implementing *-MOD32")
+(assert
+ (= (funcall
+ (compile
+ nil
+ '(lambda (a)
+ (declare (type (integer 177547470 226026978) a))
+ (declare (optimize (speed 3) (space 0) (safety 0) (debug 0)
+ (compilation-speed 1)))
+ (logand a (* a 438810))))
+ 215067723)
+ 13739018))
+
+\f
+;;;; Bugs in stack analysis
+;;; bug 299 (reported by PFD)
+(assert
+ (equal (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (debug 1)))
+ (multiple-value-call #'list
+ (if (eval t) (eval '(values :a :b :c)) nil)
+ (catch 'foo (throw 'foo (values :x :y)))))))
+ '(:a :b :c :x :y)))
+;;; bug 298 (= MISC.183)
+(assert (zerop (funcall
+ (compile
+ nil
+ '(lambda (a b c)
+ (declare (type (integer -368154 377964) a))
+ (declare (type (integer 5044 14959) b))
+ (declare (type (integer -184859815 -8066427) c))
+ (declare (ignorable a b c))
+ (declare (optimize (speed 3)))
+ (declare (optimize (safety 1)))
+ (declare (optimize (debug 1)))
+ (block b7
+ (flet ((%f3 (f3-1 f3-2 f3-3) 0))
+ (apply #'%f3 0 (catch 'foo (return-from b7 (%f3 0 b c))) c nil)))))
+ 0 6000 -9000000)))
+(assert (equal (eval '(let () (apply #'list 1 (list (catch 'a (throw 'a (block b 2)))))))
+ '(1 2)))
+(let ((f (compile
+ nil
+ '(lambda (x)
+ (block foo
+ (multiple-value-call #'list
+ :a
+ (block bar
+ (return-from foo
+ (multiple-value-call #'list
+ :b
+ (block quux
+ (return-from bar
+ (catch 'baz
+ (if x
+ (return-from quux 1)
+ (throw 'baz 2))))))))))))))
+ (assert (equal (funcall f t) '(:b 1)))
+ (assert (equal (funcall f nil) '(:a 2))))
+
+;;; MISC.185
+(assert (equal
+ (funcall
+ (compile
+ nil
+ '(lambda (a b c)
+ (declare (type (integer 5 155656586618) a))
+ (declare (type (integer -15492 196529) b))
+ (declare (type (integer 7 10) c))
+ (declare (optimize (speed 3)))
+ (declare (optimize (safety 1)))
+ (declare (optimize (debug 1)))
+ (flet ((%f3
+ (f3-1 f3-2 f3-3
+ &optional (f3-4 a) (f3-5 0)
+ (f3-6
+ (labels ((%f10 (f10-1 f10-2 f10-3)
+ 0))
+ (apply #'%f10
+ 0
+ a
+ (- (if (equal a b) b (%f10 c a 0))
+ (catch 'ct2 (throw 'ct2 c)))
+ nil))))
+ 0))
+ (%f3 (%f3 (%f3 b 0 0 0) a 0) a b b b c)))) 5 0 7)
+ 0))
+;;; MISC.186
+(assert (eq
+ (eval
+ '(let* ((form '(labels ((%f3 (f3-1 f3-2) f3-1))
+ (apply #'%f3 b (catch 'ct8 (throw 'ct8 (logeqv (%f3 c 0)))) nil)))
+ (vars '(b c))
+ (fn1 `(lambda ,vars
+ (declare (type (integer -2 19) b)
+ (type (integer -1520 218978) c)
+ (optimize (speed 3) (safety 1) (debug 1)))
+ ,form))
+ (fn2 `(lambda ,vars
+ (declare (notinline logeqv apply)
+ (optimize (safety 3) (speed 0) (debug 0)))
+ ,form))
+ (cf1 (compile nil fn1))
+ (cf2 (compile nil fn2))
+ (result1 (multiple-value-list (funcall cf1 2 18886)))
+ (result2 (multiple-value-list (funcall cf2 2 18886))))
+ (if (equal result1 result2)
+ :good
+ (values result1 result2))))
+ :good))
+
+;;; MISC.290
+(assert (zerop
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare
+ (optimize (speed 3) (space 3) (safety 1)
+ (debug 2) (compilation-speed 0)))
+ (apply (constantly 0) (catch 'ct2 0) 0 (catch 'ct2 0) nil))))))
+
+;;; MISC.292
+(assert (zerop (funcall
+ (compile
+ nil
+ '(lambda (a b)
+ (declare (optimize (speed 2) (space 0) (safety 3) (debug 1)
+ (compilation-speed 2)))
+ (apply (constantly 0)
+ a
+ 0
+ (catch 'ct6
+ (apply (constantly 0)
+ 0
+ 0
+ (let* ((v1
+ (let ((*s7* 0))
+ b)))
+ 0)
+ 0
+ nil))
+ 0
+ nil)))
+ 1 2)))
+
+;;; misc.295
+(assert (eql
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (speed 1) (space 0) (safety 0) (debug 0)))
+ (multiple-value-prog1
+ (the integer (catch 'ct8 (catch 'ct7 15867134)))
+ (catch 'ct1 (throw 'ct1 0))))))
+ 15867134))
+
+\f
+;;; MISC.275
+(assert
+ (zerop
+ (funcall
+ (compile
+ nil
+ '(lambda (b)
+ (declare (notinline funcall min coerce))
+ (declare
+ (optimize (speed 1)
+ (space 2)
+ (safety 2)
+ (debug 1)
+ (compilation-speed 1)))
+ (flet ((%f12 (f12-1)
+ (coerce
+ (min
+ (if f12-1 (multiple-value-prog1
+ b (return-from %f12 0))
+ 0))
+ 'integer)))
+ (funcall #'%f12 0))))
+ -33)))
+
+;;; Discussion of a CMUCL PCL bug on Sparc with Raymond Toy revealed a
+;;; potential problem: optimizers and type derivers for MAX and MIN
+;;; were not consistent in treating EQUALP, but not EQL, arguments.
+(dolist (f '(min max))
+ (loop for complex-arg-args in '((1d0 2d0) (0d0 1d0))
+ for complex-arg = `(if x ,@complex-arg-args)
+ do
+ (loop for args in `((1 ,complex-arg)
+ (,complex-arg 1))
+ for form = `(,f ,@args)
+ for f1 = (compile nil `(lambda (x) ,form))
+ and f2 = (compile nil `(lambda (x) (declare (notinline min max))
+ ,form))
+ do
+ (dolist (x '(nil t))
+ (assert (eql (funcall f1 x) (funcall f2 x)))))))
+
+;;;
+(handler-case (compile nil '(lambda (x)
+ (declare (optimize (speed 3) (safety 0)))
+ (the double-float (sqrt (the double-float x)))))
+ (sb-ext:compiler-note ()
+ (error "Compiler does not trust result type assertion.")))
+
+(let ((f (compile nil '(lambda (x)
+ (declare (optimize speed (safety 0)))
+ (block nil
+ (the double-float
+ (multiple-value-prog1
+ (sqrt (the double-float x))
+ (when (< x 0)
+ (return :minus)))))))))
+ (assert (eql (funcall f -1d0) :minus))
+ (assert (eql (funcall f 4d0) 2d0)))
+
+;;; bug 304: SBCL produced something similar to (/ (ASH x 4) 8)
+(handler-case
+ (compile nil '(lambda (a i)
+ (locally
+ (declare (optimize (speed 3) (safety 0) (space 0) (debug 0)
+ (inhibit-warnings 0)))
+ (declare (type (alien (* (unsigned 8))) a)
+ (type (unsigned-byte 32) i))
+ (deref a i))))
+ (compiler-note () (error "The code is not optimized.")))
+
+(handler-case
+ (compile nil '(lambda (x)
+ (declare (type (integer -100 100) x))
+ (declare (optimize speed))
+ (declare (notinline identity))
+ (1+ (identity x))))
+ (compiler-note () (error "IDENTITY derive-type not applied.")))
+
+(assert (null (funcall (compile nil '(lambda (x) (funcall #'cddr x))) nil)))