[Bug tree-optimization/20922] missed always false conditional

[jim dot morrison at gmail dot com]

------- Additional Comments From jim dot morrison at gmail dot com  2005-04-25 00:42 -------
Subject: Re:  missed always false conditional

On 25 Apr 2005 00:39:23 -0000, markus at oberhumer dot com
<gcc-bugzilla@gcc.gnu.org> wrote:
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>                  CC|                            |markus at oberhumer dot com
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> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20922

 The overflow semantics are undefined for signed types in C/C++.
Try with -ftrapv or -fwrapv if you need defined semantics for C/C++.



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20922