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