;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
-;;;;
+;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
+(cl:in-package :sb-c)
+
+(defknown compiler-derived-type (t) (values t t) (movable flushable unsafe))
+
+(deftransform compiler-derived-type ((x))
+ `(values ',(type-specifier (lvar-type x)) t))
+
+(defun compiler-derived-type (x)
+ (values t nil))
+
(cl:in-package :cl-user)
+;; The tests in this file assume that EVAL will use the compiler
+(when (eq sb-ext:*evaluator-mode* :interpret)
+ (invoke-restart 'run-tests::skip-file))
+
;;; Exercise a compiler bug (by crashing the compiler).
;;;
;;; This test code is from Douglas Crosher's simplified TICKLE-BUG
;;; The bug was fixed by Douglas Crosher's patch, massaged for SBCL by
;;; Martin Atzmueller (2000-09-13 on sbcl-devel).
(funcall (compile nil
- '(lambda ()
- (labels ((fun1 ()
- (fun2))
- (fun2 ()
- (when nil
- (tagbody
- tag
- (fun2)
- (go tag)))
- (when nil
- (tagbody
- tag
- (fun1)
- (go tag)))))
-
- (fun1)
- nil))))
+ '(lambda ()
+ (labels ((fun1 ()
+ (fun2))
+ (fun2 ()
+ (when nil
+ (tagbody
+ tag
+ (fun2)
+ (go tag)))
+ (when nil
+ (tagbody
+ tag
+ (fun1)
+ (go tag)))))
+
+ (fun1)
+ nil))))
;;; Exercise a compiler bug (by crashing the compiler).
;;;
-;;; Tim Moore gave a patch for this bug in CMU CL 2000-05-24 on
+;;; Tim Moore gave a patch for this bug in CMU CL 2000-05-24 on
;;; cmucl-imp, and Martin Atzmueller applied it to SBCL.
(funcall (compile nil
- '(lambda (x)
- (or (integerp x)
- (block used-by-some-y?
- (flet ((frob (stk)
- (dolist (y stk)
- (unless (rejected? y)
- (return-from used-by-some-y? t)))))
- (declare (inline frob))
- (frob (rstk x))
- (frob (mrstk x)))
- nil))))
- 13)
+ '(lambda (x)
+ (or (integerp x)
+ (block used-by-some-y?
+ (flet ((frob (stk)
+ (dolist (y stk)
+ (unless (rejected? y)
+ (return-from used-by-some-y? t)))))
+ (declare (inline frob))
+ (frob (rstk x))
+ (frob (mrstk x)))
+ nil))))
+ 13)
;;; bug 112, reported by Martin Atzmueller 2001-06-25 (originally
;;; from Bruno Haible in CMU CL bugs collection), fixed by
;;; Alexey Dejneka 2002-01-27
(assert (= 1 ; (used to give 0 under bug 112)
- (let ((x 0))
- (declare (special x))
- (let ((x 1))
- (let ((y x))
- (declare (special x)) y)))))
+ (let ((x 0))
+ (declare (special x))
+ (let ((x 1))
+ (let ((y x))
+ (declare (special x)) y)))))
(assert (= 1 ; (used to give 1 even under bug 112, still works after fix)
- (let ((x 0))
- (declare (special x))
- (let ((x 1))
- (let ((y x) (x 5))
- (declare (special x)) y)))))
+ (let ((x 0))
+ (declare (special x))
+ (let ((x 1))
+ (let ((y x) (x 5))
+ (declare (special x)) y)))))
;;; another LET-related bug fixed by Alexey Dejneka at the same
;;; time as bug 112
(multiple-value-bind (fun warnings-p failure-p)
;; should complain about duplicate variable names in LET binding
(compile nil
- '(lambda ()
- (let (x
- (x 1))
- (list x))))
+ '(lambda ()
+ (let (x
+ (x 1))
+ (list x))))
(declare (ignore warnings-p))
(assert (functionp fun))
(assert failure-p))
(progn
(multiple-value-bind (fun warnings-p failure-p)
(compile nil
- ;; Compiling this code should cause a STYLE-WARNING
- ;; about *X* looking like a special variable but not
- ;; being one.
- '(lambda (n)
- (let ((*x* n))
- (funcall (symbol-function 'x-getter))
- (print *x*))))
+ ;; Compiling this code should cause a STYLE-WARNING
+ ;; about *X* looking like a special variable but not
+ ;; being one.
+ '(lambda (n)
+ (let ((*x* n))
+ (funcall (symbol-function 'x-getter))
+ (print *x*))))
(assert (functionp fun))
(assert warnings-p)
(assert (not failure-p)))
(multiple-value-bind (fun warnings-p failure-p)
(compile nil
- ;; Compiling this code should not cause a warning
- ;; (because the DECLARE turns *X* into a special
- ;; variable as its name suggests it should be).
- '(lambda (n)
- (let ((*x* n))
- (declare (special *x*))
- (funcall (symbol-function 'x-getter))
- (print *x*))))
+ ;; Compiling this code should not cause a warning
+ ;; (because the DECLARE turns *X* into a special
+ ;; variable as its name suggests it should be).
+ '(lambda (n)
+ (let ((*x* n))
+ (declare (special *x*))
+ (funcall (symbol-function 'x-getter))
+ (print *x*))))
(assert (functionp fun))
(assert (not warnings-p))
(assert (not failure-p))))
;;; 2002-09-12, this failed in sbcl-0.7.7.23. (with failed AVER
;;; "(LEAF-HAS-SOURCE-NAME-P LEAF)")
(assert (= (funcall (eval `(lambda (x) (funcall ,(lambda (y) (+ y 3)) x))) 14)
- 17))
+ 17))
;;; bug 181: bad type specifier dropped compiler into debugger
(assert (list (compile nil '(lambda (x)
(assert (not (eval `(locally (declare (optimize (safety 3)))
(ignore-errors (progn ,form t)))))))
+;;; feature: we shall complain if functions which are only useful for
+;;; their result are called and their result ignored.
+(loop for (form expected-des) in
+ '(((progn (nreverse (list 1 2)) t)
+ "The return value of NREVERSE should not be discarded.")
+ ((progn (nreconc (list 1 2) (list 3 4)) t)
+ "The return value of NRECONC should not be discarded.")
+ ((locally
+ (declare (inline sort))
+ (sort (list 1 2) #'<) t)
+ ;; FIXME: it would be nice if this warned on non-inlined sort
+ ;; but the current simple boolean function attribute
+ ;; can't express the condition that would be required.
+ "The return value of STABLE-SORT-LIST should not be discarded.")
+ ((progn (sort (vector 1 2) #'<) t)
+ ;; Apparently, SBCL (but not CL) guarantees in-place vector
+ ;; sort, so no warning.
+ nil)
+ ((progn (delete 2 (list 1 2)) t)
+ "The return value of DELETE should not be discarded.")
+ ((progn (delete-if #'evenp (list 1 2)) t)
+ ("The return value of DELETE-IF should not be discarded."))
+ ((progn (delete-if #'evenp (vector 1 2)) t)
+ ("The return value of DELETE-IF should not be discarded."))
+ ((progn (delete-if-not #'evenp (list 1 2)) t)
+ "The return value of DELETE-IF-NOT should not be discarded.")
+ ((progn (delete-duplicates (list 1 2)) t)
+ "The return value of DELETE-DUPLICATES should not be discarded.")
+ ((progn (merge 'list (list 1 3) (list 2 4) #'<) t)
+ "The return value of MERGE should not be discarded.")
+ ((progn (nreconc (list 1 3) (list 2 4)) t)
+ "The return value of NRECONC should not be discarded.")
+ ((progn (nunion (list 1 3) (list 2 4)) t)
+ "The return value of NUNION should not be discarded.")
+ ((progn (nintersection (list 1 3) (list 2 4)) t)
+ "The return value of NINTERSECTION should not be discarded.")
+ ((progn (nset-difference (list 1 3) (list 2 4)) t)
+ "The return value of NSET-DIFFERENCE should not be discarded.")
+ ((progn (nset-exclusive-or (list 1 3) (list 2 4)) t)
+ "The return value of NSET-EXCLUSIVE-OR should not be discarded."))
+ for expected = (if (listp expected-des)
+ expected-des
+ (list expected-des))
+ do
+ (multiple-value-bind (fun warnings-p failure-p)
+ (handler-bind ((style-warning (lambda (c)
+ (if expected
+ (let ((expect-one (pop expected)))
+ (assert (search expect-one
+ (with-standard-io-syntax
+ (let ((*print-right-margin* nil))
+ (princ-to-string c))))
+ ()
+ "~S should have warned ~S, but instead warned: ~A"
+ form expect-one c))
+ (error "~S shouldn't give a(nother) warning, but did: ~A" form c)))))
+ (compile nil `(lambda () ,form)))
+ (declare (ignore warnings-p))
+ (assert (functionp fun))
+ (assert (null expected)
+ ()
+ "~S should have warned ~S, but didn't."
+ form expected)
+ (assert (not failure-p))))
+
;;; a bug in the MAP deftransform caused non-VECTOR array specifiers
;;; to cause errors in the compiler. Fixed by CSR in 0.7.8.10
(assert (list (compile nil '(lambda (x) (map 'simple-array 'identity x)))))
;;; PSETQ should behave when given complex symbol-macro arguments
(multiple-value-bind (sequence index)
(symbol-macrolet ((x (aref a (incf i)))
- (y (aref a (incf i))))
- (let ((a (copy-seq #(0 1 2 3 4 5 6 7 8 9)))
- (i 0))
- (psetq x (aref a (incf i))
- y (aref a (incf i)))
- (values a i)))
+ (y (aref a (incf i))))
+ (let ((a (copy-seq #(0 1 2 3 4 5 6 7 8 9)))
+ (i 0))
+ (psetq x (aref a (incf i))
+ y (aref a (incf i)))
+ (values a i)))
(assert (equalp sequence #(0 2 2 4 4 5 6 7 8 9)))
(assert (= index 4)))
(multiple-value-bind (result error)
(ignore-errors
(let ((x (list 1 2)))
- (psetq (car x) 3)
- x))
+ (psetq (car x) 3)
+ x))
(assert (null result))
(assert (typep error 'program-error)))
;;; COPY-SEQ should work on known-complex vectors:
(assert (equalp #(1)
- (let ((v (make-array 0 :fill-pointer 0)))
- (vector-push-extend 1 v)
- (copy-seq v))))
+ (let ((v (make-array 0 :fill-pointer 0)))
+ (vector-push-extend 1 v)
+ (copy-seq v))))
;;; to support INLINE functions inside MACROLET, it is necessary for
;;; FUNCTION-LAMBDA-EXPRESSION to return a proper lambda expression in
;;; certain circumstances, one of which is when compile is called from
;;; top-level.
(assert (equal
- (function-lambda-expression
- (compile nil '(lambda (x) (block nil (print x)))))
- '(lambda (x) (block nil (print x)))))
+ (function-lambda-expression
+ (compile nil '(lambda (x) (block nil (print x)))))
+ '(lambda (x) (block nil (print x)))))
;;; bug 62: too cautious type inference in a loop
(assert (nth-value
;;; Moellmann: CONVERT-MORE-CALL failed on the following call
(assert (eq (eval '((lambda (&key) 'u) :allow-other-keys nil)) 'u))
-(raises-error? (multiple-value-bind (a b c)
- (eval '(truncate 3 4))
- (declare (integer c))
- (list a b c))
- type-error)
+(assert
+ (raises-error? (multiple-value-bind (a b c)
+ (eval '(truncate 3 4))
+ (declare (integer c))
+ (list a b c))
+ type-error))
(assert (equal (multiple-value-list (the (values &rest integer)
(eval '(values 3))))
(values nil t t))))))
(assert (typep (eval `(the arithmetic-error
- ',(make-condition 'arithmetic-error)))
- 'arithmetic-error))
+ ',(make-condition 'arithmetic-error)))
+ 'arithmetic-error))
(assert (not (nth-value
2 (compile nil '(lambda ()
(funcall f y 1)
(assert (equal y #*10))))
+;;; use of declared array types
+(handler-bind ((sb-ext:compiler-note #'error))
+ (compile nil '(lambda (x)
+ (declare (type (simple-array (simple-string 3) (5)) x)
+ (optimize speed))
+ (aref (aref x 0) 0))))
+
(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))))
+ (declare (type (simple-array (simple-array bit (10)) (10)) x)
+ (optimize speed))
+ (1+ (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))))
+ (declare (double-float x))
+ (let ((y (* x pi)))
+ (atan y y))))
;;; bogus optimization of BIT-NOT
(multiple-value-bind (result x)
;;; 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))))
+ (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
;;; (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))))
+ (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)))
;;; 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))
+(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
;;; 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))
+(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))
+ -1)
+ 0))
;;; MISC.99 from Paul Dietz' random tester: FAST-ASH-MOD32-C VOP
;;; produced wrong result for shift >=32 on X86
(declare (type (integer 4303063 101130078) a))
(mask-field (byte 18 2) (ash a 77))))
57132532)))
+;;; rewrite the test case to get the unsigned-byte 32/64
+;;; implementation even after implementing some modular arithmetic
+;;; with signed-byte 30:
+(assert (= 0 (funcall
+ (compile nil
+ '(lambda (a)
+ (declare (type (integer 4303063 101130078) a))
+ (mask-field (byte 30 2) (ash a 77))))
+ 57132532)))
+(assert (= 0 (funcall
+ (compile nil
+ '(lambda (a)
+ (declare (type (integer 4303063 101130078) a))
+ (mask-field (byte 64 2) (ash a 77))))
+ 57132532)))
+;;; and a similar test case for the signed masking extension (not the
+;;; final interface, so change the call when necessary):
+(assert (= 0 (funcall
+ (compile nil
+ '(lambda (a)
+ (declare (type (integer 4303063 101130078) a))
+ (sb-c::mask-signed-field 30 (ash a 77))))
+ 57132532)))
+(assert (= 0 (funcall
+ (compile nil
+ '(lambda (a)
+ (declare (type (integer 4303063 101130078) a))
+ (sb-c::mask-signed-field 61 (ash a 77))))
+ 57132532)))
;;; MISC.101 and MISC.103: FLUSH-DEST did not mark the USE's block for
;;; type check regeneration
(labels ((%f12 (f12-1 f12-2)
(labels ((%f2 (f2-1 f2-2)
(flet ((%f6 ()
- (flet ((%f18
+ (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))))
+ (%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)))
'(lambda (a b c)
(declare (notinline boole values denominator list))
(declare
- (optimize (speed 2)
- (space 0)
- (safety 1)
- (debug 0)
- (compilation-speed 2)))
+ (optimize (speed 2)
+ (space 0)
+ (safety 1)
+ (debug 0)
+ (compilation-speed 2)))
(catch 'ct6
- (progv
- '(*s8*)
- (list 0)
- (let ((v9 (ignore-errors (throw 'ct6 0))))
- (denominator
- (progv nil nil (values (boole boole-and 0 v9)))))))))
+ (progv
+ '(*s8*)
+ (list 0)
+ (let ((v9 (ignore-errors (throw 'ct6 0))))
+ (denominator
+ (progv nil nil (values (boole boole-and 0 v9)))))))))
1 2 3)))
;;; non-continuous dead UVL blocks
nil
'(lambda (b g h)
(declare (optimize (speed 3) (space 3) (safety 2)
- (debug 2) (compilation-speed 3)))
+ (debug 2) (compilation-speed 3)))
(catch 'ct5
- (unwind-protect
- (labels ((%f15 (f15-1 f15-2 f15-3)
+ (unwind-protect
+ (labels ((%f15 (f15-1 f15-2 f15-3)
(rational (throw 'ct5 0))))
- (%f15 0
- (apply #'%f15
- 0
- h
- (progn
- (progv '(*s2* *s5*) (list 0 (%f15 0 g 0)) b)
- 0)
- nil)
- 0))
- (common-lisp:handler-case 0)))))
+ (%f15 0
+ (apply #'%f15
+ 0
+ h
+ (progn
+ (progv '(*s2* *s5*) (list 0 (%f15 0 g 0)) b)
+ 0)
+ nil)
+ 0))
+ (common-lisp:handler-case 0)))))
1 2 3))
'(0)))
(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.")))
+ (sb-ext:compiler-note (c)
+ ;; Ignore the note for the float -> pointer conversion of the
+ ;; return value.
+ (unless (string= (car (last (sb-c::simple-condition-format-arguments c)))
+ "<return value>")
+ (error "Compiler does not trust result type assertion."))))
(let ((f (compile nil '(lambda (x)
(declare (optimize speed (safety 0)))
(handler-case
(compile nil '(lambda (x)
- (declare (type (integer -100 100) x))
- (declare (optimize speed))
- (declare (notinline identity))
- (1+ (identity 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)))
;;; efficiency notes for ordinary code
(macrolet ((frob (arglist &body body)
- `(progn
- (handler-case
- (compile nil '(lambda ,arglist ,@body))
- (sb-ext:compiler-note (e)
- (error "bad compiler note for ~S:~% ~A" ',body e)))
- (catch :got-note
- (handler-case
- (compile nil '(lambda ,arglist (declare (optimize speed))
- ,@body))
- (sb-ext:compiler-note (e) (throw :got-note nil)))
- (error "missing compiler note for ~S" ',body)))))
+ `(progn
+ (handler-case
+ (compile nil '(lambda ,arglist ,@body))
+ (sb-ext:compiler-note (e)
+ (error "bad compiler note for ~S:~% ~A" ',body e)))
+ (catch :got-note
+ (handler-case
+ (compile nil '(lambda ,arglist (declare (optimize speed))
+ ,@body))
+ (sb-ext:compiler-note (e) (throw :got-note nil)))
+ (error "missing compiler note for ~S" ',body)))))
(frob (x) (funcall x))
(frob (x y) (find x y))
(frob (x y) (find-if x y))
(frob (x) (aref x 0)))
(macrolet ((frob (style-warn-p form)
- (if style-warn-p
- `(catch :got-style-warning
- (handler-case
- (eval ',form)
- (style-warning (e) (throw :got-style-warning nil)))
- (error "missing style-warning for ~S" ',form))
- `(handler-case
- (eval ',form)
- (style-warning (e)
- (error "bad style-warning for ~S: ~A" ',form e))))))
+ (if style-warn-p
+ `(catch :got-style-warning
+ (handler-case
+ (eval ',form)
+ (style-warning (e) (throw :got-style-warning nil)))
+ (error "missing style-warning for ~S" ',form))
+ `(handler-case
+ (eval ',form)
+ (style-warning (e)
+ (error "bad style-warning for ~S: ~A" ',form e))))))
(frob t (lambda (x &optional y &key z) (list x y z)))
(frob nil (lambda (x &optional y z) (list x y z)))
(frob nil (lambda (x &key y z) (list x y z)))
;;; from LOGXOR was small and negative, though the bottom one worked.
(handler-bind ((sb-ext:compiler-note #'error))
(compile nil '(lambda ()
- (declare (optimize speed (safety 0)))
- (lambda (x y)
- (declare (type (integer 3 6) x)
- (type (integer -6 -3) y))
- (+ (logxor x y) most-positive-fixnum)))))
+ (declare (optimize speed (safety 0)))
+ (lambda (x y)
+ (declare (type (integer 3 6) x)
+ (type (integer -6 -3) y))
+ (+ (logxor x y) most-positive-fixnum)))))
(handler-bind ((sb-ext:compiler-note #'error))
(compile nil '(lambda ()
- (declare (optimize speed (safety 0)))
- (lambda (x y)
- (declare (type (integer 3 6) y)
- (type (integer -6 -3) x))
- (+ (logxor x y) most-positive-fixnum)))))
+ (declare (optimize speed (safety 0)))
+ (lambda (x y)
+ (declare (type (integer 3 6) y)
+ (type (integer -6 -3) x))
+ (+ (logxor x y) most-positive-fixnum)))))
;;; check that modular ash gives the right answer, to protect against
;;; possible misunderstandings about the hardware shift instruction.
(assert (zerop (funcall
- (compile nil '(lambda (x y)
- (declare (optimize speed)
- (type (unsigned-byte 32) x y))
- (logand #xffffffff (ash x y))))
- 1 257)))
+ (compile nil '(lambda (x y)
+ (declare (optimize speed)
+ (type (unsigned-byte 32) x y))
+ (logand #xffffffff (ash x y))))
+ 1 257)))
;;; code instrumenting problems
(compile nil
(declare (type (integer -4085 0) b))
(declare (ignorable a b))
(declare
- (optimize (space 2)
- (compilation-speed 0)
- #+sbcl (sb-c:insert-step-conditions 0)
- (debug 2)
- (safety 0)
- (speed 3)))
+ (optimize (space 2)
+ (compilation-speed 0)
+ #+sbcl (sb-c:insert-step-conditions 0)
+ (debug 2)
+ (safety 0)
+ (speed 3)))
(let ((*s5* 0))
- (dotimes (iv1 2 0)
- (let ((*s5*
- (elt '(1954479092053)
- (min 0
- (max 0
- (if (< iv1 iv1)
- (lognand iv1 (ash iv1 (min 53 iv1)))
- iv1))))))
- 0)))))
+ (dotimes (iv1 2 0)
+ (let ((*s5*
+ (elt '(1954479092053)
+ (min 0
+ (max 0
+ (if (< iv1 iv1)
+ (lognand iv1 (ash iv1 (min 53 iv1)))
+ iv1))))))
+ 0)))))
-7639589303599 -1368)))
(compile
'(lambda (a b c d)
(declare (notinline aref logandc2 gcd make-array))
(declare
- (optimize (space 0) (safety 0) (compilation-speed 3)
- (speed 3) (debug 1)))
+ (optimize (space 0) (safety 0) (compilation-speed 3)
+ (speed 3) (debug 1)))
(progn
- (tagbody
- (let* ((v2 (make-array nil :initial-element (catch 'ct1 (go tag2)))))
- (declare (dynamic-extent v2))
- (gcd (go tag2) (logandc2 (catch 'ct2 c) (aref v2))))
- tag2)
- 0)))
+ (tagbody
+ (let* ((v2 (make-array nil :initial-element (catch 'ct1 (go tag2)))))
+ (declare (dynamic-extent v2))
+ (gcd (go tag2) (logandc2 (catch 'ct2 c) (aref v2))))
+ tag2)
+ 0)))
3021871717588 -866608 -2 -17194)))
;;; MISC.436, 438: lost reoptimization
(declare (type (integer 0 160159) b))
(declare (ignorable a b))
(declare
- (optimize (compilation-speed 1)
- (speed 3)
- (safety 3)
- (space 0)
- ; #+sbcl (sb-c:insert-step-conditions 0)
- (debug 0)))
+ (optimize (compilation-speed 1)
+ (speed 3)
+ (safety 3)
+ (space 0)
+ ; #+sbcl (sb-c:insert-step-conditions 0)
+ (debug 0)))
(if
- (oddp
- (loop for
- lv1
- below
- 2
- count
- (logbitp 0
- (1-
- (ash b
- (min 8
- (count 0
- '(-10197561 486 430631291
- 9674068))))))))
- b
- 0)))
+ (oddp
+ (loop for
+ lv1
+ below
+ 2
+ count
+ (logbitp 0
+ (1-
+ (ash b
+ (min 8
+ (count 0
+ '(-10197561 486 430631291
+ 9674068))))))))
+ b
+ 0)))
1265797 110757)))
(assert (zerop (funcall
(compile
nil
' (lambda (a)
- (declare (type (integer 0 1696) a))
- ; (declare (ignorable a))
- (declare (optimize (space 2) (debug 0) (safety 1)
- (compilation-speed 0) (speed 1)))
- (if (logbitp 0 (ash (1- a) (min 11 a))) 0 0)))
+ (declare (type (integer 0 1696) a))
+ ; (declare (ignorable a))
+ (declare (optimize (space 2) (debug 0) (safety 1)
+ (compilation-speed 0) (speed 1)))
+ (if (logbitp 0 (ash (1- a) (min 11 a))) 0 0)))
805)))
;;; bug #302
(multiple-value-bind (res err) (ignore-errors (funcall fun))
(assert (not res))
(assert (typep err 'program-error))))
+
+(let ((fun (compile nil '(lambda (x) (random (if x 10 20))))))
+ (dotimes (i 100 (error "bad RANDOM distribution"))
+ (when (> (funcall fun nil) 9)
+ (return t)))
+ (dotimes (i 100)
+ (when (> (funcall fun t) 9)
+ (error "bad RANDOM event"))))
+
+;;; 0.8.17.28-sma.1 lost derived type information.
+(with-test (:name "0.8.17.28-sma.1" :fails-on :sparc)
+ (handler-bind ((sb-ext:compiler-note (lambda (c) (error "~A" c))))
+ (compile nil
+ '(lambda (x y v)
+ (declare (optimize (speed 3) (safety 0)))
+ (declare (type (integer 0 80) x)
+ (type (integer 0 11) y)
+ (type (simple-array (unsigned-byte 32) (*)) v))
+ (setf (aref v 0) (* (* x #.(floor (ash 1 32) (* 11 80))) y))
+ nil))))
+
+;;; Bug reported by Robert J. Macomber: instrumenting of more-entry
+;;; prevented open coding of %LISTIFY-REST-ARGS.
+(let ((f (compile nil '(lambda ()
+ (declare (optimize (debug 3)))
+ (with-simple-restart (blah "blah") (error "blah"))))))
+ (handler-bind ((error (lambda (c) (invoke-restart 'blah))))
+ (assert (equal (multiple-value-list (funcall f)) '(nil t)))))
+
+;;; Bug reported by Timmy Douglas: overflow in bit vector setter with
+;;; constant index and value.
+(loop for n-bits = 1 then (* n-bits 2)
+ for type = `(unsigned-byte ,n-bits)
+ and v-max = (1- (ash 1 n-bits))
+ while (<= n-bits sb-vm:n-word-bits)
+ do
+ (let* ((n (* 2 (1+ (- sb-vm::n-word-bits n-bits))))
+ (array1 (make-array n :element-type type))
+ (array2 (make-array n :element-type type)))
+ (dotimes (i n)
+ (dolist (v (list 0 v-max))
+ (let ((f (compile nil `(lambda (a)
+ (declare (type (simple-array ,type (,n)) a))
+ (setf (aref a ,i) ,v)))))
+ (fill array1 (- v-max v))
+ (fill array2 (- v-max v))
+ (funcall f array1)
+ (setf (aref array2 i) v)
+ (assert (every #'= array1 array2)))))))
+
+(let ((fn (compile nil '(lambda (x)
+ (declare (type bit x))
+ (declare (optimize speed))
+ (let ((b (make-array 64 :element-type 'bit
+ :initial-element 0)))
+ (count x b))))))
+ (assert (= (funcall fn 0) 64))
+ (assert (= (funcall fn 1) 0)))
+
+(let ((fn (compile nil '(lambda (x y)
+ (declare (type simple-bit-vector x y))
+ (declare (optimize speed))
+ (equal x y)))))
+ (assert (funcall
+ fn
+ (make-array 64 :element-type 'bit :initial-element 0)
+ (make-array 64 :element-type 'bit :initial-element 0)))
+ (assert (not
+ (funcall
+ fn
+ (make-array 64 :element-type 'bit :initial-element 0)
+ (let ((b (make-array 64 :element-type 'bit :initial-element 0)))
+ (setf (sbit b 63) 1)
+ b)))))
+
+;;; MISC.535: compiler failure
+(let ((c0 #c(4196.088977268509d0 -15943.3603515625d0)))
+ (assert (not (funcall
+ (compile
+ nil
+ `(lambda (p1 p2)
+ (declare (optimize speed (safety 1))
+ (type (eql ,c0) p1)
+ (type number p2))
+ (eql (the (complex double-float) p1) p2)))
+ c0 #c(12 612/979)))))
+
+;;; reported by Lutz Euler: we shouldn't signal a compiler note for
+;;; simple-bit-vector functions.
+(handler-bind ((sb-ext:compiler-note #'error))
+ (compile nil '(lambda (x)
+ (declare (type simple-bit-vector x))
+ (count 1 x))))
+(handler-bind ((sb-ext:compiler-note #'error))
+ (compile nil '(lambda (x y)
+ (declare (type simple-bit-vector x y))
+ (equal x y))))
+
+;;; MISC.550: CAST merging in IR1 finalization caused unexpected
+;;; code transformations.
+(assert (eql (funcall
+ (compile
+ nil
+ '(lambda (p1 p2)
+ (declare (optimize (speed 3) (safety 2) (debug 3) (space 3))
+ (type atom p1)
+ (type symbol p2))
+ (or p1 (the (eql t) p2))))
+ nil t)
+ t))
+
+;;; MISC.548: type check weakening converts required type into
+;;; optional
+(assert (eql t
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 2) (safety 1) (debug 3) (space 2)))
+ (atom (the (member f assoc-if write-line t w) p1))))
+ t)))
+
+;;; Free special bindings only apply to the body of the binding form, not
+;;; the initialization forms.
+(assert (eq :good
+ (funcall (compile 'nil
+ (lambda ()
+ (let ((x :bad))
+ (declare (special x))
+ (let ((x :good))
+ ((lambda (&optional (y x))
+ (declare (special x)) y)))))))))
+
+;;; Bug from pfdietz's random tester: the compiler knew that IMAGPART of
+;;; a rational was zero, but didn't do the substitution, leading to a
+;;; crash in the ASH vop (since a shift of 57 wouldn't fit in the
+;;; machine's ASH instruction's immediate field) that the compiler
+;;; thought was legitimate.
+;;;
+;;; FIXME: this has been recorded as bug 383. The attempted fix (sbcl
+;;; 0.9.2.6) led to lots of spurious optimization notes. So the bug stil
+;;; exist and this test case serves as a reminder of the problem.
+;;; --njf, 2005-07-05
+#+nil
+(compile 'nil
+ (LAMBDA (B)
+ (DECLARE (TYPE (INTEGER -2 14) B))
+ (DECLARE (IGNORABLE B))
+ (ASH (IMAGPART B) 57)))
+
+;;; bug reported by Eduardo Mu\~noz
+(multiple-value-bind (fun warnings failure)
+ (compile nil '(lambda (struct first)
+ (declare (optimize speed))
+ (let* ((nodes (nodes struct))
+ (bars (bars struct))
+ (length (length nodes))
+ (new (make-array length :fill-pointer 0)))
+ (vector-push first new)
+ (loop with i fixnum = 0
+ for newl fixnum = (length new)
+ while (< newl length) do
+ (let ((oldl (length new)))
+ (loop for j fixnum from i below newl do
+ (dolist (n (node-neighbours (aref new j) bars))
+ (unless (find n new)
+ (vector-push n new))))
+ (setq i oldl)))
+ new)))
+ (declare (ignore fun warnings failure))
+ (assert (not failure)))
+
+;;; bug #389: "0.0 can't be converted to type NIL." (Brian Rowe
+;;; sbcl-devel)
+(compile nil '(lambda (x y a b c)
+ (- y (* (signum x) (sqrt (abs (- (* b x) c)))))))
+
+;;; Type inference from CHECK-TYPE
+(let ((count0 0) (count1 0))
+ (handler-bind ((sb-ext:compiler-note (lambda (c) (incf count0))))
+ (compile nil '(lambda (x)
+ (declare (optimize (speed 3)))
+ (1+ x))))
+ ;; forced-to-do GENERIC-+, etc, possible word -> bignum conversion note
+ (assert (> count0 1))
+ (handler-bind ((sb-ext:compiler-note (lambda (c) (incf count1))))
+ (compile nil '(lambda (x)
+ (declare (optimize (speed 3)))
+ (check-type x fixnum)
+ (1+ x))))
+ ;; Only the posssible word -> bignum conversion note
+ (assert (= count1 1)))
+
+;;; Up to 0.9.8.22 x86-64 had broken return value handling in the
+;;; %SET-SAP-REF-DOUBLE/SINGLE VOPs.
+(with-test (:name :sap-ref-float)
+ (compile nil '(lambda (sap)
+ (let ((x (setf (sb-vm::sap-ref-double sap 0) 1d0)))
+ (1+ x))))
+ (compile nil '(lambda (sap)
+ (let ((x (setf (sb-vm::sap-ref-single sap 0) 1d0)))
+ (1+ x)))))
+
+;;; bug #399
+(with-test (:name :string-union-types)
+ (compile nil '(lambda (x)
+ (declare (type (or (simple-array character (6))
+ (simple-array character (5))) x))
+ (aref x 0))))
+
+;;; MISC.623: missing functions for constant-folding
+(assert (eql 0
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (space 2) (speed 0) (debug 2)
+ (compilation-speed 3) (safety 0)))
+ (loop for lv3 below 1
+ count (minusp
+ (loop for lv2 below 2
+ count (logbitp 0
+ (bit #*1001101001001
+ (min 12 (max 0 lv3))))))))))))
+
+;;; MISC.624: erroneous AVER in x86's %LOGBITP VOPs
+(assert (eql 0
+ (funcall
+ (compile
+ nil
+ '(lambda (a)
+ (declare (type (integer 21 28) a))
+ (declare (optimize (compilation-speed 1) (safety 2)
+ (speed 0) (debug 0) (space 1)))
+ (let* ((v7 (flet ((%f3 (f3-1 f3-2)
+ (loop for lv2 below 1
+ count
+ (logbitp 29
+ (sbit #*10101111
+ (min 7 (max 0 (eval '0))))))))
+ (%f3 0 a))))
+ 0)))
+ 22)))
+
+;;; MISC.626: bandaged AVER was still wrong
+(assert (eql -829253
+ (funcall
+ (compile
+ nil
+ '(lambda (a)
+ (declare (type (integer -902970 2) a))
+ (declare (optimize (space 2) (debug 0) (compilation-speed 1)
+ (speed 0) (safety 3)))
+ (prog2 (if (logbitp 30 a) 0 (block b3 0)) a)))
+ -829253)))
+
+;; MISC.628: constant-folding %LOGBITP was buggy
+(assert (eql t
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (safety 3) (space 3) (compilation-speed 3)
+ (speed 0) (debug 1)))
+ (not (not (logbitp 0 (floor 2147483651 (min -23 0))))))))))
+
+;; mistyping found by random-tester
+(assert (zerop
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (speed 1) (debug 0)
+ (space 2) (safety 0) (compilation-speed 0)))
+ (unwind-protect 0
+ (* (/ (multiple-value-prog1 -29457482 -5602513511) 1))))))))
+
+;; aggressive constant folding (bug #400)
+(assert
+ (eq t (funcall (compile nil '(lambda () (or t (the integer (/ 1 0))))))))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-non-var-1))
+ (assert
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (eql x (length y))
+ (locally
+ (declare (optimize (speed 3)))
+ (1+ x)))))
+ (compiler-note () (error "The code is not optimized.")))))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-non-var-2))
+ (assert
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (eql (length y) x)
+ (locally
+ (declare (optimize (speed 3)))
+ (1+ x)))))
+ (compiler-note () (error "The code is not optimized.")))))
+
+(with-test (:name (:compiler :constraint-propagation :float-bounds-1))
+ (handler-case
+ (compile nil '(lambda (x)
+ (declare (type (single-float * (3.0)) x))
+ (when (<= x 2.0)
+ (when (<= 2.0 x)
+ x))))
+ (compiler-note () (error "Deleted reachable code."))))
+
+(with-test (:name (:compiler :constraint-propagation :float-bounds-2))
+ (catch :note
+ (handler-case
+ (compile nil '(lambda (x)
+ (declare (type single-float x))
+ (when (< 1.0 x)
+ (when (<= x 1.0)
+ (error "This is unreachable.")))))
+ (compiler-note () (throw :note nil)))
+ (error "Unreachable code undetected.")))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-var-1))
+ (catch :note
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (typep y 'fixnum)
+ (when (eql x y)
+ (unless (typep x 'fixnum)
+ (error "This is unreachable"))
+ (setq y nil)))))
+ (compiler-note () (throw :note nil)))
+ (error "Unreachable code undetected.")))
+
+(with-test (:name (:compiler :constraint-propagation :var-eql-to-var-2))
+ (catch :note
+ (handler-case
+ (compile nil '(lambda (x y)
+ (when (typep y 'fixnum)
+ (when (eql y x)
+ (unless (typep x 'fixnum)
+ (error "This is unreachable"))
+ (setq y nil)))))
+ (compiler-note () (throw :note nil)))
+ (error "Unreachable code undetected.")))
+
+;; Reported by John Wiseman, sbcl-devel
+;; Subject: [Sbcl-devel] float type derivation bug?
+;; Date: Tue, 4 Apr 2006 15:28:15 -0700
+(with-test (:name (:type-derivation :float-bounds))
+ (compile nil '(lambda (bits)
+ (let* ((s (if (= (ash bits -31) 0) 1 -1))
+ (e (logand (ash bits -23) #xff))
+ (m (if (= e 0)
+ (ash (logand bits #x7fffff) 1)
+ (logior (logand bits #x7fffff) #x800000))))
+ (float (* s m (expt 2 (- e 150))))))))
+
+;; Reported by James Knight
+;; Subject: [Sbcl-devel] AVER: "(EQ (SB-NAME (SC-SB (TN-SC TN))) 'REGISTERS)"
+;; Date: Fri, 24 Mar 2006 19:30:00 -0500
+(with-test (:name :logbitp-vop)
+ (compile nil
+ '(lambda (days shift)
+ (declare (type fixnum shift days))
+ (let* ((result 0)
+ (canonicalized-shift (+ shift 1))
+ (first-wrapping-day (- 1 canonicalized-shift)))
+ (declare (type fixnum result))
+ (dotimes (source-day 7)
+ (declare (type (integer 0 6) source-day))
+ (when (logbitp source-day days)
+ (setf result
+ (logior result
+ (the fixnum
+ (if (< source-day first-wrapping-day)
+ (+ source-day canonicalized-shift)
+ (- (+ source-day
+ canonicalized-shift) 7)))))))
+ result))))
+
+;;; MISC.637: incorrect delaying of conversion of optional entries
+;;; with hairy constant defaults
+(let ((f '(lambda ()
+ (labels ((%f11 (f11-2 &key key1)
+ (labels ((%f8 (f8-2 &optional (f8-5 (if nil (return-from %f11 0) 0)))
+ :bad1))
+ (%f8 (%f8 0)))
+ :bad2))
+ :good))))
+ (assert (eq (funcall (compile nil f)) :good)))
+
+;;; MISC.555: new reference to an already-optimized local function
+(let* ((l '(lambda (p1)
+ (declare (optimize (speed 1) (safety 2) (debug 2) (space 0)) (type keyword p1))
+ (keywordp p1)))
+ (f (compile nil l)))
+ (assert (funcall f :good))
+ (assert (nth-value 1 (ignore-errors (funcall f 42)))))
+
+;;; Check that the compiler doesn't munge *RANDOM-STATE*.
+(let* ((state (make-random-state))
+ (*random-state* (make-random-state state))
+ (a (random most-positive-fixnum)))
+ (setf *random-state* state)
+ (compile nil `(lambda (x a)
+ (declare (single-float x)
+ (type (simple-array double-float) a))
+ (+ (loop for i across a
+ summing i)
+ x)))
+ (assert (= a (random most-positive-fixnum))))
+
+;;; MISC.641: LET-conversion after physical environment analysis lost NLX-INFOs
+(let ((form '(lambda ()
+ (declare (optimize (speed 1) (space 0) (debug 2)
+ (compilation-speed 0) (safety 1)))
+ (flet ((%f3 (f3-1 &key (key1 (count (floor 0 (min -74 0)) #())))
+ 0))
+ (apply #'%f3 0 nil)))))
+ (assert (zerop (funcall (compile nil form)))))
+
+;;; size mismatch: #<SB-VM::EA :DWORD base=#<SB-C:TN t1[RDX]> disp=1> is a :DWORD and #<SB-C:TN t2[RAX]> is a :QWORD. on x86-64
+(compile nil '(lambda ()
+ (let ((x (make-array '(1) :element-type '(signed-byte 32))))
+ (setf (aref x 0) 1))))
+
+;;; step instrumentation confusing the compiler, reported by Faré
+(handler-bind ((warning #'error))
+ (compile nil '(lambda ()
+ (declare (optimize (debug 2))) ; not debug 3!
+ (let ((val "foobar"))
+ (map-into (make-array (list (length val))
+ :element-type '(unsigned-byte 8))
+ #'char-code val)))))
+
+;;; overconfident primitive type computation leading to bogus type
+;;; checking.
+(let* ((form1 '(lambda (x)
+ (declare (type (and condition function) x))
+ x))
+ (fun1 (compile nil form1))
+ (form2 '(lambda (x)
+ (declare (type (and standard-object function) x))
+ x))
+ (fun2 (compile nil form2)))
+ (assert (raises-error? (funcall fun1 (make-condition 'error))))
+ (assert (raises-error? (funcall fun1 fun1)))
+ (assert (raises-error? (funcall fun2 fun2)))
+ (assert (eq (funcall fun2 #'print-object) #'print-object)))
+
+;;; LET* + VALUES declaration: while the declaration is a non-standard
+;;; and possibly a non-conforming extension, as long as we do support
+;;; it, we might as well get it right.
+;;;
+;;; Bug reported by Kaersten Poeck on sbcl-devel 20061023.
+(compile nil '(lambda () (let* () (declare (values list)))))
+
+
+;;; test for some problems with too large immediates in x86-64 modular
+;;; arithmetic vops
+(compile nil '(lambda (x) (declare (fixnum x))
+ (logand most-positive-fixnum (logxor x most-positive-fixnum))))
+
+(compile nil '(lambda (x) (declare (fixnum x))
+ (logand most-positive-fixnum (+ x most-positive-fixnum))))
+
+(compile nil '(lambda (x) (declare (fixnum x))
+ (logand most-positive-fixnum (* x most-positive-fixnum))))
+
+;;; bug 256.b
+(assert (let (warned-p)
+ (handler-bind ((warning (lambda (w) (setf warned-p t))))
+ (compile nil
+ '(lambda (x)
+ (list (let ((y (the real x)))
+ (unless (floatp y) (error ""))
+ y)
+ (integer-length x)))))
+ warned-p))
+
+;; Dead / in safe code
+(with-test (:name :safe-dead-/)
+ (assert (eq :error
+ (handler-case
+ (funcall (compile nil
+ '(lambda (x y)
+ (declare (optimize (safety 3)))
+ (/ x y)
+ (+ x y)))
+ 1
+ 0)
+ (division-by-zero ()
+ :error)))))
+
+;;; Dead unbound variable (bug 412)
+(with-test (:name :dead-unbound)
+ (assert (eq :error
+ (handler-case
+ (funcall (compile nil
+ '(lambda ()
+ #:unbound
+ 42)))
+ (unbound-variable ()
+ :error)))))
+
+;;; No compiler notes from compiling SUBSEQ SIMPLE-VECTOR.
+(handler-bind ((sb-ext:compiler-note 'error))
+ (assert
+ (equalp #(2 3)
+ (funcall (compile nil `(lambda (s p e)
+ (declare (optimize speed)
+ (simple-vector s))
+ (subseq s p e)))
+ (vector 1 2 3 4)
+ 1
+ 3))))
+
+;;; No compiler notes from compiling COPY-SEQ SIMPLE-VECTOR.
+(handler-bind ((sb-ext:compiler-note 'error))
+ (assert
+ (equalp #(1 2 3 4)
+ (funcall (compile nil `(lambda (s)
+ (declare (optimize speed)
+ (simple-vector s))
+ (copy-seq s)))
+ (vector 1 2 3 4)))))
+
+;;; bug in adding DATA-VECTOR-REF-WITH-OFFSET to x86-64
+(assert (not (mismatch #(1.0f0 2.0f0) (make-array 2 :element-type 'single-float :initial-contents (list 1.0f0 2.0f0)))))
+
+;;; bug in interval-arithmetic used by the compiler: needless attempt to coerce too
+;;; large bignums to floats
+(dolist (op '(* / + -))
+ (let ((fun (compile
+ nil
+ `(lambda (x)
+ (declare (type (integer 0 #.(* 2 (truncate most-positive-double-float))) x))
+ (,op 0.0d0 x)))))
+ (loop repeat 10
+ do (let ((arg (random (truncate most-positive-double-float))))
+ (assert (eql (funcall fun arg)
+ (funcall op 0.0d0 arg)))))))
+
+(with-test (:name :high-debug-known-function-inlining)
+ (let ((fun (compile nil
+ '(lambda ()
+ (declare (optimize (debug 3)) (inline append))
+ (let ((fun (lambda (body)
+ (append
+ (first body)
+ nil))))
+ (funcall fun
+ '((foo (bar)))))))))
+ (funcall fun)))
+
+(with-test (:name :high-debug-known-function-transform-with-optional-arguments)
+ (compile nil '(lambda (x y)
+ (declare (optimize sb-c::preserve-single-use-debug-variables))
+ (if (block nil
+ (some-unknown-function
+ (lambda ()
+ (return (member x y))))
+ t)
+ t
+ (error "~a" y)))))
+
+;;; Compiling W-P-O when the pinned objects are known to be fixnums
+;;; or characters.
+(compile nil '(lambda (x y)
+ (declare (fixnum y) (character x))
+ (sb-sys:with-pinned-objects (x y)
+ (some-random-function))))
+
+;;; *CHECK-CONSISTENCY* and TRULY-THE
+
+(with-test (:name :bug-423)
+ (let ((sb-c::*check-consistency* t))
+ (handler-bind ((warning #'error))
+ (flet ((make-lambda (type)
+ `(lambda (x)
+ ((lambda (z)
+ (if (listp z)
+ (let ((q (truly-the list z)))
+ (length q))
+ (if (arrayp z)
+ (let ((q (truly-the vector z)))
+ (length q))
+ (error "oops"))))
+ (the ,type x)))))
+ (compile nil (make-lambda 'list))
+ (compile nil (make-lambda 'vector))))))
+
+;;; this caused a momentary regression when an ill-adviced fix to
+;;; bug 427 made ANY-REG suitable for primitive-type T:
+;;;
+;;; no :MOVE-ARG VOP defined to move #<SB-C:TN t1> (SC SB-VM::SINGLE-REG) to #<SB-C:TN t2> (SC SB-VM::ANY-REG)
+;;; [Condition of type SIMPLE-ERROR]
+(compile nil
+ '(lambda (frob)
+ (labels
+ ((%zig (frob)
+ (typecase frob
+ (double-float
+ (setf (sb-alien:deref (sb-alien:cast (sb-alien:sap-alien (unknown1) (* unsigned-char))
+ (* double-float))) frob))
+ (hash-table
+ (%zig (the (values (single-float (0.0) 1.0) &optional) (unknown2)))
+ nil))))
+ (%zig))))
+
+;;; non-required arguments in HANDLER-BIND
+(assert (eq :oops (car (funcall (compile nil
+ '(lambda (x)
+ (block nil
+ (handler-bind ((error (lambda (&rest args) (return (cons :oops args)))))
+ (/ 2 x)))))
+ 0))))
+
+;;; NIL is a legal function name
+(assert (eq 'a (flet ((nil () 'a)) (nil))))
+
+;;; misc.528
+(assert (null (let* ((x 296.3066f0)
+ (y 22717067)
+ (form `(lambda (r p2)
+ (declare (optimize speed (safety 1))
+ (type (simple-array single-float nil) r)
+ (type (integer -9369756340 22717335) p2))
+ (setf (aref r) (* ,x (the (eql 22717067) p2)))
+ (values)))
+ (r (make-array nil :element-type 'single-float))
+ (expected (* x y)))
+ (funcall (compile nil form) r y)
+ (let ((actual (aref r)))
+ (unless (eql expected actual)
+ (list expected actual))))))
+;;; misc.529
+(assert (null (let* ((x -2367.3296f0)
+ (y 46790178)
+ (form `(lambda (r p2)
+ (declare (optimize speed (safety 1))
+ (type (simple-array single-float nil) r)
+ (type (eql 46790178) p2))
+ (setf (aref r) (+ ,x (the (integer 45893897) p2)))
+ (values)))
+ (r (make-array nil :element-type 'single-float))
+ (expected (+ x y)))
+ (funcall (compile nil form) r y)
+ (let ((actual (aref r)))
+ (unless (eql expected actual)
+ (list expected actual))))))
+
+;;; misc.556
+(assert (eql -1
+ (funcall
+ (compile nil '(lambda (p1 p2)
+ (declare
+ (optimize (speed 1) (safety 0)
+ (debug 0) (space 0))
+ (type (member 8174.8604) p1)
+ (type (member -95195347) p2))
+ (floor p1 p2)))
+ 8174.8604 -95195347)))
+
+;;; misc.557
+(assert (eql -1
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 3) (safety 0) (debug 3) (space 1))
+ (type (member -94430.086f0) p1))
+ (floor (the single-float p1) 19311235)))
+ -94430.086f0)))
+
+;;; misc.558
+(assert (eql -1.0f0
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 1) (safety 2)
+ (debug 2) (space 3))
+ (type (eql -39466.56f0) p1))
+ (ffloor p1 305598613)))
+ -39466.56f0)))
+
+;;; misc.559
+(assert (eql 1
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 1) (safety 1) (debug 1) (space 2))
+ (type (eql -83232.09f0) p1))
+ (ceiling p1 -83381228)))
+ -83232.09f0)))
+
+;;; misc.560
+(assert (eql 1
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 1) (safety 1)
+ (debug 1) (space 0))
+ (type (member -66414.414f0) p1))
+ (ceiling p1 -63019173f0)))
+ -66414.414f0)))
+
+;;; misc.561
+(assert (eql 1.0f0
+ (funcall
+ (compile
+ nil
+ '(lambda (p1)
+ (declare (optimize (speed 0) (safety 1)
+ (debug 0) (space 1))
+ (type (eql 20851.398f0) p1))
+ (fceiling p1 80839863)))
+ 20851.398f0)))
+
+;;; misc.581
+(assert (floatp
+ (funcall
+ (compile nil '(lambda (x)
+ (declare (type (eql -5067.2056) x))
+ (+ 213734822 x)))
+ -5067.2056)))
+
+;;; misc.581a
+(assert (typep
+ (funcall
+ (compile nil '(lambda (x) (declare (type (eql -1.0) x))
+ (+ #x1000001 x)))
+ -1.0f0)
+ 'single-float))
+
+;;; misc.582
+(assert (plusp (funcall
+ (compile
+ nil
+ ' (lambda (p1)
+ (declare (optimize (speed 0) (safety 1) (debug 1) (space 1))
+ (type (eql -39887.645) p1))
+ (mod p1 382352925)))
+ -39887.645)))
+
+;;; misc.587
+(assert (let ((result (funcall
+ (compile
+ nil
+ '(lambda (p2)
+ (declare (optimize (speed 0) (safety 3) (debug 1) (space 0))
+ (type (eql 33558541) p2))
+ (- 92215.266 p2)))
+ 33558541)))
+ (typep result 'single-float)))
+
+;;; misc.635
+(assert (eql 1
+ (let* ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 1)
+ (debug 2) (space 2))
+ (type (member -19261719) p2))
+ (ceiling -46022.094 p2))))
+ (values (funcall (compile nil form) -19261719)))))
+
+;;; misc.636
+(assert (let* ((x 26899.875)
+ (form `(lambda (p2)
+ (declare (optimize (speed 3) (safety 1) (debug 3) (space 1))
+ (type (member ,x #:g5437 char-code #:g5438) p2))
+ (* 104102267 p2))))
+ (floatp (funcall (compile nil form) x))))
+
+;;; misc.622
+(assert (eql
+ (funcall
+ (compile
+ nil
+ '(lambda (p2)
+ (declare (optimize (speed 3) (safety 2) (debug 3) (space 0))
+ (type real p2))
+ (+ 81535869 (the (member 17549.955 #:g35917) p2))))
+ 17549.955)
+ (+ 81535869 17549.955)))
+
+;;; misc.654
+(assert (eql 2
+ (let ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 2) (debug 0) (space 2))
+ (type (member integer eql) p2))
+ (coerce 2 p2))))
+ (funcall (compile nil form) 'integer))))
+
+;;; misc.656
+(assert (eql 2
+ (let ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 2) (debug 0) (space 2))
+ (type (member integer mod) p2))
+ (coerce 2 p2))))
+ (funcall (compile nil form) 'integer))))
+
+;;; misc.657
+(assert (eql 2
+ (let ((form '(lambda (p2)
+ (declare (optimize (speed 0) (safety 2) (debug 0) (space 2))
+ (type (member integer values) p2))
+ (coerce 2 p2))))
+ (funcall (compile nil form) 'integer))))
+
+(with-test (:name :string-aref-type)
+ (assert (eq 'character
+ (funcall (compile nil
+ '(lambda (s)
+ (sb-c::compiler-derived-type (aref (the string s) 0))))
+ "foo"))))
+
+(with-test (:name :base-string-aref-type)
+ (assert (eq #+sb-unicode 'base-char
+ #-sb-unicode 'character
+ (funcall (compile nil
+ '(lambda (s)
+ (sb-c::compiler-derived-type (aref (the base-string s) 0))))
+ (coerce "foo" 'base-string)))))
+
+(with-test (:name :dolist-constant-type-derivation)
+ (assert (equal '(integer 1 3)
+ (funcall (compile nil
+ '(lambda (x)
+ (dolist (y '(1 2 3))
+ (when x
+ (return (sb-c::compiler-derived-type y))))))
+ t))))
+
+(with-test (:name :dolist-simple-list-type-derivation)
+ (assert (equal '(integer 1 3)
+ (funcall (compile nil
+ '(lambda (x)
+ (dolist (y (list 1 2 3))
+ (when x
+ (return (sb-c::compiler-derived-type y))))))
+ t))))
+
+(with-test (:name :dolist-dotted-constant-list-type-derivation)
+ (let* ((warned nil)
+ (fun (handler-bind ((style-warning (lambda (c) (push c warned))))
+ (compile nil
+ '(lambda (x)
+ (dolist (y '(1 2 3 . 4) :foo)
+ (when x
+ (return (sb-c::compiler-derived-type y)))))))))
+ (assert (equal '(integer 1 3) (funcall fun t)))
+ (assert (= 1 (length warned)))
+ (multiple-value-bind (res err) (ignore-errors (funcall fun nil))
+ (assert (not res))
+ (assert (typep err 'type-error)))))
+
+(with-test (:name :constant-list-destructuring)
+ (handler-bind ((sb-ext:compiler-note #'error))
+ (progn
+ (assert (= 10
+ (funcall
+ (compile nil
+ '(lambda ()
+ (destructuring-bind (a (b c) d) '(1 (2 3) 4)
+ (+ a b c d)))))))
+ (assert (eq :feh
+ (funcall
+ (compile nil
+ '(lambda (x)
+ (or x
+ (destructuring-bind (a (b c) d) '(1 "foo" 4)
+ (+ a b c d)))))
+ :feh))))))
+
+;;; Functions with non-required arguments used to end up with
+;;; (&OPTIONAL-DISPATCH ...) as their names.
+(with-test (:name :hairy-function-name)
+ (assert (eq 'read-line (nth-value 2 (function-lambda-expression #'read-line))))
+ (assert (equal "#<FUNCTION READ-LINE>" (princ-to-string #'read-line))))
+
+;;; PROGV + RESTRICT-COMPILER-POLICY
+(with-test (:name :progv-and-restrict-compiler-policy)
+ (let ((sb-c::*policy-restrictions* sb-c::*policy-restrictions*))
+ (restrict-compiler-policy 'debug 3)
+ (let ((fun (compile nil '(lambda (x)
+ (let ((i x))
+ (declare (special i))
+ (list i
+ (progv '(i) (list (+ i 1))
+ i)
+ i))))))
+ (assert (equal '(1 2 1) (funcall fun 1))))))
+
+;;; It used to be possible to confuse the compiler into
+;;; IR2-converting such a call to CONS
+(with-test (:name :late-bound-primitive)
+ (compile nil `(lambda ()
+ (funcall 'cons 1))))
+
+(with-test (:name :hairy-array-element-type-derivation)
+ (compile nil '(lambda (x)
+ (declare (type (and simple-string (satisfies array-has-fill-pointer-p)) x))
+ (array-element-type x))))
+
+(with-test (:name :rest-list-type-derivation)
+ (multiple-value-bind (type derivedp)
+ (funcall (compile nil `(lambda (&rest args)
+ (sb-c::compiler-derived-type args)))
+ nil)
+ (assert (eq 'list type))
+ (assert derivedp)))
+
+(with-test (:name :base-char-typep-elimination)
+ (assert (eq (funcall (lambda (ch)
+ (declare (type base-char ch) (optimize (speed 3) (safety 0)))
+ (typep ch 'base-char))
+ t)
+ t)))
+
+(with-test (:name :regression-1.0.24.37)
+ (compile nil '(lambda (&key (test (constantly t)))
+ (when (funcall test)
+ :quux))))
+
+;;; Attempt to test a decent cross section of conditions
+;;; and values types to move conditionally.
+(macrolet
+ ((test-comparison (comparator type x y)
+ `(progn
+ ,@(loop for (result-type a b)
+ in '((nil t nil)
+ (nil 0 1)
+ (nil 0.0 1.0)
+ (nil 0d0 0d0)
+ (nil 0.0 0d0)
+ (nil #c(1.0 1.0) #c(2.0 2.0))
+
+ (t t nil)
+ (fixnum 0 1)
+ ((unsigned-byte #.sb-vm:n-word-bits)
+ (1+ most-positive-fixnum)
+ (+ 2 most-positive-fixnum))
+ ((signed-byte #.sb-vm:n-word-bits)
+ -1 (* 2 most-negative-fixnum))
+ (single-float 0.0 1.0)
+ (double-float 0d0 1d0))
+ for lambda = (if result-type
+ `(lambda (x y a b)
+ (declare (,type x y)
+ (,result-type a b))
+ (if (,comparator x y)
+ a b))
+ `(lambda (x y)
+ (declare (,type x y))
+ (if (,comparator x y)
+ ,a ,b)))
+ for args = `(,x ,y ,@(and result-type
+ `(,a ,b)))
+ collect
+ `(progn
+ (eql (funcall (compile nil ',lambda)
+ ,@args)
+ (eval '(,lambda ,@args))))))))
+ (sb-vm::with-float-traps-masked
+ (:divide-by-zero :overflow :inexact :invalid)
+ (let ((sb-ext:*evaluator-mode* :interpret))
+ (declare (sb-ext:muffle-conditions style-warning))
+ (test-comparison eql t t nil)
+ (test-comparison eql t t t)
+
+ (test-comparison = t 1 0)
+ (test-comparison = t 1 1)
+ (test-comparison = t (1+ most-positive-fixnum) (+ 2 most-positive-fixnum))
+ (test-comparison = fixnum 1 0)
+ (test-comparison = fixnum 0 0)
+ (test-comparison = (unsigned-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison = (unsigned-byte #.sb-vm:n-word-bits) 0 0)
+ (test-comparison = (signed-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison = (signed-byte #.sb-vm:n-word-bits) 1 1)
+
+ (test-comparison = single-float 0.0 1.0)
+ (test-comparison = single-float 1.0 1.0)
+ (test-comparison = single-float (/ 1.0 0.0) (/ 1.0 0.0))
+ (test-comparison = single-float (/ 1.0 0.0) 1.0)
+ (test-comparison = single-float (/ 0.0 0.0) (/ 0.0 0.0))
+ (test-comparison = single-float (/ 0.0 0.0) 0.0)
+
+ (test-comparison = double-float 0d0 1d0)
+ (test-comparison = double-float 1d0 1d0)
+ (test-comparison = double-float (/ 1d0 0d0) (/ 1d0 0d0))
+ (test-comparison = double-float (/ 1d0 0d0) 1d0)
+ (test-comparison = double-float (/ 0d0 0d0) (/ 0d0 0d0))
+ (test-comparison = double-float (/ 0d0 0d0) 0d0)
+
+ (test-comparison < t 1 0)
+ (test-comparison < t 0 1)
+ (test-comparison < t 1 1)
+ (test-comparison < t (1+ most-positive-fixnum) (+ 2 most-positive-fixnum))
+ (test-comparison < t (+ 2 most-positive-fixnum) (1+ most-positive-fixnum))
+ (test-comparison < fixnum 1 0)
+ (test-comparison < fixnum 0 1)
+ (test-comparison < fixnum 0 0)
+ (test-comparison < (unsigned-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison < (unsigned-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison < (unsigned-byte #.sb-vm:n-word-bits) 0 0)
+ (test-comparison < (signed-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison < (signed-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison < (signed-byte #.sb-vm:n-word-bits) 1 1)
+
+ (test-comparison < single-float 0.0 1.0)
+ (test-comparison < single-float 1.0 0.0)
+ (test-comparison < single-float 1.0 1.0)
+ (test-comparison < single-float (/ 1.0 0.0) (/ 1.0 0.0))
+ (test-comparison < single-float (/ 1.0 0.0) 1.0)
+ (test-comparison < single-float 1.0 (/ 1.0 0.0))
+ (test-comparison < single-float (/ 0.0 0.0) (/ 0.0 0.0))
+ (test-comparison < single-float (/ 0.0 0.0) 0.0)
+
+ (test-comparison < double-float 0d0 1d0)
+ (test-comparison < double-float 1d0 0d0)
+ (test-comparison < double-float 1d0 1d0)
+ (test-comparison < double-float (/ 1d0 0d0) (/ 1d0 0d0))
+ (test-comparison < double-float (/ 1d0 0d0) 1d0)
+ (test-comparison < double-float 1d0 (/ 1d0 0d0))
+ (test-comparison < double-float (/ 0d0 0d0) (/ 0d0 0d0))
+ (test-comparison < double-float (/ 0d0 0d0) 0d0)
+ (test-comparison < double-float 0d0 (/ 0d0 0d0))
+
+ (test-comparison > t 1 0)
+ (test-comparison > t 0 1)
+ (test-comparison > t 1 1)
+ (test-comparison > t (1+ most-positive-fixnum) (+ 2 most-positive-fixnum))
+ (test-comparison > t (+ 2 most-positive-fixnum) (1+ most-positive-fixnum))
+ (test-comparison > fixnum 1 0)
+ (test-comparison > fixnum 0 1)
+ (test-comparison > fixnum 0 0)
+ (test-comparison > (unsigned-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison > (unsigned-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison > (unsigned-byte #.sb-vm:n-word-bits) 0 0)
+ (test-comparison > (signed-byte #.sb-vm:n-word-bits) 1 0)
+ (test-comparison > (signed-byte #.sb-vm:n-word-bits) 0 1)
+ (test-comparison > (signed-byte #.sb-vm:n-word-bits) 1 1)
+
+ (test-comparison > single-float 0.0 1.0)
+ (test-comparison > single-float 1.0 0.0)
+ (test-comparison > single-float 1.0 1.0)
+ (test-comparison > single-float (/ 1.0 0.0) (/ 1.0 0.0))
+ (test-comparison > single-float (/ 1.0 0.0) 1.0)
+ (test-comparison > single-float 1.0 (/ 1.0 0.0))
+ (test-comparison > single-float (/ 0.0 0.0) (/ 0.0 0.0))
+ (test-comparison > single-float (/ 0.0 0.0) 0.0)
+
+ (test-comparison > double-float 0d0 1d0)
+ (test-comparison > double-float 1d0 0d0)
+ (test-comparison > double-float 1d0 1d0)
+ (test-comparison > double-float (/ 1d0 0d0) (/ 1d0 0d0))
+ (test-comparison > double-float (/ 1d0 0d0) 1d0)
+ (test-comparison > double-float 1d0 (/ 1d0 0d0))
+ (test-comparison > double-float (/ 0d0 0d0) (/ 0d0 0d0))
+ (test-comparison > double-float (/ 0d0 0d0) 0d0)
+ (test-comparison > double-float 0d0 (/ 0d0 0d0)))))
+
+(with-test (:name :car-and-cdr-type-derivation-conservative)
+ (let ((f1 (compile nil
+ `(lambda (y)
+ (declare (optimize speed))
+ (let ((x (the (cons fixnum fixnum) (cons 1 2))))
+ (declare (type (cons t fixnum) x))
+ (rplaca x y)
+ (+ (car x) (cdr x))))))
+ (f2 (compile nil
+ `(lambda (y)
+ (declare (optimize speed))
+ (let ((x (the (cons fixnum fixnum) (cons 1 2))))
+ (setf (cdr x) y)
+ (+ (car x) (cdr x)))))))
+ (flet ((test-error (e value)
+ (assert (typep e 'type-error))
+ (assert (eq 'number (type-error-expected-type e)))
+ (assert (eq value (type-error-datum e)))))
+ (let ((v1 "foo")
+ (v2 "bar"))
+ (multiple-value-bind (res err) (ignore-errors (funcall f1 v1))
+ (assert (not res))
+ (test-error err v1))
+ (multiple-value-bind (res err) (ignore-errors (funcall f2 v2))
+ (assert (not res))
+ (test-error err v2))))))
+
+(with-test (:name :array-dimension-derivation-conservative)
+ (let ((f (compile nil
+ `(lambda (x)
+ (declare (optimize speed))
+ (declare (type (array * (4 4)) x))
+ (let ((y x))
+ (setq x (make-array '(4 4)))
+ (adjust-array y '(3 5))
+ (array-dimension y 0))))))
+ (assert (= 3 (funcall f (make-array '(4 4) :adjustable t))))))
+
+(with-test (:name :with-timeout-code-deletion-note)
+ (handler-bind ((sb-ext:code-deletion-note #'error))
+ (compile nil `(lambda ()
+ (sb-ext:with-timeout 0
+ (sleep 1))))))
+
+(with-test (:name :full-warning-for-undefined-type-in-cl)
+ (assert (eq :full
+ (handler-case
+ (compile nil `(lambda (x) (the replace x)))
+ (style-warning ()
+ :style)
+ (warning ()
+ :full)))))
+
+(with-test (:name :single-warning-for-single-undefined-type)
+ (let ((n 0))
+ (handler-bind ((warning (lambda (c)
+ (declare (ignore c))
+ (incf n))))
+ (compile nil `(lambda (x) (the #:no-type x)))
+ (assert (= 1 n))
+ (compile nil `(lambda (x) (the 'fixnum x)))
+ (assert (= 2 n)))))
+
+(with-test (:name :complex-subtype-dumping-in-xc)
+ (assert
+ (= sb-vm:complex-single-float-widetag
+ (sb-kernel:widetag-of
+ (sb-vm:saetp-initial-element-default (sb-c::find-saetp '(complex single-float))))))
+ (assert
+ (= sb-vm:complex-double-float-widetag
+ (sb-kernel:widetag-of
+ (sb-vm:saetp-initial-element-default (sb-c::find-saetp '(complex double-float)))))))
+
+(with-test (:name :complex-single-float-fill)
+ (assert (every (lambda (x) (= #c(1.0 2.0) x))
+ (funcall
+ (compile nil
+ `(lambda (n x)
+ (make-array (list n)
+ :element-type '(complex single-float)
+ :initial-element x)))
+ 10
+ #c(1.0 2.0)))))
projects / sbcl.git / blobdiff