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Date: Fri, 03 Nov 2006 10:32:00 -0000
Subject: [Bug other/29694]  New: missed warnings about comparisons which are always true/false.
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From: "pluto at agmk dot net" <gcc-bugzilla@gcc.gnu.org>
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unsigned foo( unsigned i )
{
        if ( i < 0 )
                i++;
        if ( i >= 0 )
                i++;
        return i;
}

g++ 412svn/420svn with `-O2 -Wall' reports no errors.


-- 
           Summary: missed warnings about comparisons which are always
                    true/false.
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pluto at agmk dot net
GCC target triplet: ix86-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29694