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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: java-prs@gcc.gnu.org
Subject: [Bug java/15525] suggestion to enable cast elimination
Date: Tue, 18 May 2004 21:08:00 -0000 [thread overview]
Message-ID: <20040518210822.23332.qmail@sourceware.org> (raw)
In-Reply-To: <20040518204228.15525.tromey@gcc.gnu.org>
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-18 21:08 -------
Confirmed. Actually we generate the following right now for the code you gave which means we do not
remove the check at all :(
T.0 = _Jv_IsInstanceOf (x, &foo.class);
T.1 = !T.0;
if (T.1)
{
return 0B;
}
else
{
}
{
struct foo * self;
T.2 = _Jv_CheckCast (&foo.class, x);
self = T.2;
return self;
}
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |missed-optimization
Last reconfirmed|0000-00-00 00:00:00 |2004-05-18 21:08:20
date| |
Version|unknown |3.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15525
next prev parent reply other threads:[~2004-05-18 21:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-18 20:42 [Bug java/15525] New: " tromey at gcc dot gnu dot org
2004-05-18 21:08 ` pinskia at gcc dot gnu dot org [this message]
2004-05-20 19:40 ` [Bug java/15525] " dnovillo at gcc dot gnu dot org
2004-08-27 20:55 ` tromey at gcc dot gnu dot org
2004-09-02 1:39 ` tromey at gcc dot gnu dot org
2005-03-09 9:04 ` pinskia at gcc dot gnu dot org
2005-05-01 0:57 ` tromey at gcc dot gnu dot org
[not found] <bug-15525-8172@http.gcc.gnu.org/bugzilla/>
2015-10-20 15:07 ` aph at gcc dot gnu.org
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