https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35903
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |msebor at gcc dot gnu.org Resolution|--- |WORKSFORME --- Comment #12 from Martin Sebor <msebor at gcc dot gnu.org> --- I haven't been able to reproduce the false positive with any of the test cases here, with -O2 or -O3 and with -funsigned-chars or without. Since there have been updates in almost a decade I'm going to close this. If someone still can reproduce it please either reopen this bug or open a new one and include a test case that reproduce the warning and compiles without errors. Also mention the target for which you are compiling -- at least one of the attachments looks like it's from a powerpc system.