Testcase: int f(unsigned t) { return (t/2)*2; }
--- This is done in combine stage on the RTL level. -- Summary: (unsigned / 2)*2 is not changed into unsigned &1 Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: missed-optimization, TREE Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org OtherBugsDependingO 19986 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25530