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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/20922] missed always false conditional
Date: Mon, 25 Apr 2005 00:40:00 -0000 [thread overview]
Message-ID: <20050425004056.24188.qmail@sourceware.org> (raw)
In-Reply-To: <20050409213557.20922.pinskia@gcc.gnu.org>
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-25 00:40 -------
(In reply to comment #15)
> Is this optimization really legal in C/C++? Could some language lawyer look at
> this (and check the output when compiling with -O3):
Overflow/Underflow of signed operands in C/C++ is undefined, now in Java it is not.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20922
next prev parent reply other threads:[~2005-04-25 0:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-09 21:36 [Bug tree-optimization/20922] New: " pinskia at gcc dot gnu dot org
2005-04-10 21:02 ` [Bug tree-optimization/20922] " pinskia at gcc dot gnu dot org
2005-04-10 21:03 ` pinskia at gcc dot gnu dot org
2005-04-10 21:06 ` pinskia at gcc dot gnu dot org
2005-04-10 22:00 ` kazu at cs dot umass dot edu
2005-04-10 23:43 ` pinskia at gcc dot gnu dot org
2005-04-11 19:50 ` pinskia at gcc dot gnu dot org
2005-04-16 17:12 ` phython at gcc dot gnu dot org
2005-04-18 15:18 ` cvs-commit at gcc dot gnu dot org
2005-04-18 15:20 ` phython at gcc dot gnu dot org
2005-04-18 15:38 ` pinskia at gcc dot gnu dot org
2005-04-25 0:38 ` markus at oberhumer dot com
2005-04-25 0:40 ` pinskia at gcc dot gnu dot org [this message]
2005-04-25 0:42 ` jim dot morrison at gmail dot com
2005-04-25 1:01 ` markus at oberhumer dot com
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