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[Gcl-devel] Bug possibly related to integer type propagation?

From: Paul F. Dietz
Subject: [Gcl-devel] Bug possibly related to integer type propagation?
Date: Thu, 16 Dec 2004 06:07:15 -0600
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.2) Gecko/20040803 
Test MISC.461 failed
Form: (FUNCALL (COMPILE NIL
                        '(LAMBDA (A)
                           (DECLARE (TYPE (INTEGER -26657952320 0) A))
                           (DECLARE (OPTIMIZE (COMPILATION-SPEED 0)
                                     (SPACE 3) (SPEED 3) (SAFETY 0)
                                     (DEBUG 2)))
                           (- A (ASH -1 (MIN 31 (- A))) -26715477)))
               -26179151369)
Expected value: -24004952244
Actual value: -28299919540.


It's off by 2^32.

        Paul
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