[armedbear-ticket] [armedbear] #258: Compiler bug in call to MAX
armedbear
armedbear-devel at common-lisp.net
Mon Oct 29 11:26:57 UTC 2012
#258: Compiler bug in call to MAX
----------------------+-----------------------------------------------------
Reporter: mevenson | Owner: ehuelsmann
Type: defect | Status: new
Priority: major | Milestone: 1.1.0
Component: compiler | Version: 1.1.0-dev
Keywords: |
----------------------+-----------------------------------------------------
Eric Marsten reports in
http://article.gmane.org/gmane.lisp.armedbear.devel/2611:
The following illustrates what looks like a bug in the compiler's
handling of type propagation (bug disappears without the type
declaration).
{{{
CL-USER(25): (lisp-implementation-version)
"1.1.0-dev-svn-14222M"
"OpenJDK_64-Bit_Server_VM-Oracle_Corporation-1.7.0_03-b21)"
"amd64-Linux-3.3.0-trunk-amd64)"
CL-USER(26): (defun foo (a b)
(declare (type (integer * 6488318769) b))
(max 1 (the (integer * 5711538578) a) b 2 1351352470))
FOO
CL-USER(27): (foo 5711538444 6488318765)
6488318765
CL-USER(28): (compile 'foo)
FOO
NIL
NIL
CL-USER(29): (foo 5711538444 6488318765)
1351352470
}}}
--
Ticket URL: <http://trac.common-lisp.net/armedbear/ticket/258>
armedbear <http://common-lisp.net/project/armedbear>
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