================ Comment at: lib/ubsan/ubsan_handlers.cc:273 @@ -272,2 +272,3 @@ GET_REPORT_OPTIONS(false); - handleFloatCastOverflow(Data, From, Opts); + uptr Loc=GET_CALLER_PC(); + handleFloatCastOverflow(Data, Loc, From, Opts); ---------------- please add spaces around '=' http://reviews.llvm.org/D4881