Consider: int foo (int a) { int x = 0 % a++; return a; }
Here is what I get: foo (a) { <bb 0>: return a; } -- Summary: [4.0 Regression] A side effect is missed in 0 % a++. Product: gcc Version: unknown Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P2 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: kazu at cs dot umass dot edu CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19723