X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.pure.lisp;h=ff91c66b0683b75af1a40c83d5c254db52a48bdc;hb=3357d40adfad43ce33a84cdf888977299241f8c8;hp=7db4d3ae7022e2990708f89005b05f4fd9397273;hpb=89c9285a01e9ccb247198b77552d48f007d20e06;p=sbcl.git

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 7db4d3a..ff91c66 100644
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -2043,6 +2043,30 @@
       (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
@@ -2154,3 +2178,40 @@
 ;;;
 ;;; 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)))))