0.8.8.8:

[sbcl.git] / tests / compiler.pure.lisp

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 0e493f5..7240363 100644 (file)
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -1094,3 +1094,43 @@
                 :good
                 (values result1 result2))))
          :good))
+;;; 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)))))))