diff --git a/flang/include/flang/Lower/IO.h b/flang/include/flang/Lower/IO.h
--- a/flang/include/flang/Lower/IO.h
+++ b/flang/include/flang/Lower/IO.h
@@ -19,10 +19,15 @@
 
 namespace Fortran {
 namespace parser {
+struct BackspaceStmt;
 struct CloseStmt;
+struct EndfileStmt;
+struct FlushStmt;
 struct OpenStmt;
 struct ReadStmt;
+struct RewindStmt;
 struct PrintStmt;
+struct WaitStmt;
 struct WriteStmt;
 } // namespace parser
 
@@ -30,9 +35,20 @@
 
 class AbstractConverter;
 
+/// Generate IO call(s) for BACKSPACE; return the IOSTAT code
+mlir::Value genBackspaceStatement(AbstractConverter &,
+                                  const parser::BackspaceStmt &);
+
 /// Generate IO call(s) for CLOSE; return the IOSTAT code
 mlir::Value genCloseStatement(AbstractConverter &, const parser::CloseStmt &);
 
+/// Generate IO call(s) for ENDFILE; return the IOSTAT code
+mlir::Value genEndfileStatement(AbstractConverter &,
+                                const parser::EndfileStmt &);
+
+/// Generate IO call(s) for FLUSH; return the IOSTAT code
+mlir::Value genFlushStatement(AbstractConverter &, const parser::FlushStmt &);
+
 /// Generate IO call(s) for READ; return the IOSTAT code
 mlir::Value genReadStatement(AbstractConverter &converter,
                              const parser::ReadStmt &stmt);
@@ -44,6 +60,12 @@
 void genPrintStatement(AbstractConverter &converter,
                        const parser::PrintStmt &stmt);
 
+/// Generate IO call(s) for REWIND; return the IOSTAT code
+mlir::Value genRewindStatement(AbstractConverter &, const parser::RewindStmt &);
+
+/// Generate IO call(s) for WAIT; return the IOSTAT code
+mlir::Value genWaitStatement(AbstractConverter &, const parser::WaitStmt &);
+
 /// Generate IO call(s) for WRITE; return the IOSTAT code
 mlir::Value genWriteStatement(AbstractConverter &converter,
                               const parser::WriteStmt &stmt);
diff --git a/flang/lib/Lower/Bridge.cpp b/flang/lib/Lower/Bridge.cpp
--- a/flang/lib/Lower/Bridge.cpp
+++ b/flang/lib/Lower/Bridge.cpp
@@ -811,7 +811,8 @@
   //===--------------------------------------------------------------------===//
 
   void genFIR(const Fortran::parser::BackspaceStmt &stmt) {
-    TODO(toLocation(), "BackspaceStmt lowering");
+    mlir::Value iostat = genBackspaceStatement(*this, stmt);
+    genIoConditionBranches(getEval(), stmt.v, iostat);
   }
 
   void genFIR(const Fortran::parser::CloseStmt &stmt) {
@@ -820,11 +821,13 @@
   }
 
   void genFIR(const Fortran::parser::EndfileStmt &stmt) {
-    TODO(toLocation(), "EndfileStmt lowering");
+    mlir::Value iostat = genEndfileStatement(*this, stmt);
+    genIoConditionBranches(getEval(), stmt.v, iostat);
   }
 
   void genFIR(const Fortran::parser::FlushStmt &stmt) {
-    TODO(toLocation(), "FlushStmt lowering");
+    mlir::Value iostat = genFlushStatement(*this, stmt);
+    genIoConditionBranches(getEval(), stmt.v, iostat);
   }
 
   void genFIR(const Fortran::parser::InquireStmt &stmt) {
@@ -846,11 +849,13 @@
   }
 
   void genFIR(const Fortran::parser::RewindStmt &stmt) {
-    TODO(toLocation(), "RewindStmt lowering");
+    mlir::Value iostat = genRewindStatement(*this, stmt);
+    genIoConditionBranches(getEval(), stmt.v, iostat);
   }
 
   void genFIR(const Fortran::parser::WaitStmt &stmt) {
-    TODO(toLocation(), "WaitStmt lowering");
+    mlir::Value iostat = genWaitStatement(*this, stmt);
+    genIoConditionBranches(getEval(), stmt.v, iostat);
   }
 
   void genFIR(const Fortran::parser::WriteStmt &stmt) {
diff --git a/flang/lib/Lower/IO.cpp b/flang/lib/Lower/IO.cpp
--- a/flang/lib/Lower/IO.cpp
+++ b/flang/lib/Lower/IO.cpp
@@ -1513,6 +1513,30 @@
                   stmtCtx);
 }
 
+mlir::Value Fortran::lower::genBackspaceStatement(
+    Fortran::lower::AbstractConverter &converter,
+    const Fortran::parser::BackspaceStmt &stmt) {
+  return genBasicIOStmt<mkIOKey(BeginBackspace)>(converter, stmt);
+}
+
+mlir::Value Fortran::lower::genEndfileStatement(
+    Fortran::lower::AbstractConverter &converter,
+    const Fortran::parser::EndfileStmt &stmt) {
+  return genBasicIOStmt<mkIOKey(BeginEndfile)>(converter, stmt);
+}
+
+mlir::Value
+Fortran::lower::genFlushStatement(Fortran::lower::AbstractConverter &converter,
+                                  const Fortran::parser::FlushStmt &stmt) {
+  return genBasicIOStmt<mkIOKey(BeginFlush)>(converter, stmt);
+}
+
+mlir::Value
+Fortran::lower::genRewindStatement(Fortran::lower::AbstractConverter &converter,
+                                   const Fortran::parser::RewindStmt &stmt) {
+  return genBasicIOStmt<mkIOKey(BeginRewind)>(converter, stmt);
+}
+
 mlir::Value
 Fortran::lower::genOpenStatement(Fortran::lower::AbstractConverter &converter,
                                  const Fortran::parser::OpenStmt &stmt) {
@@ -1554,6 +1578,33 @@
   return genBasicIOStmt<mkIOKey(BeginClose)>(converter, stmt);
 }
 
+mlir::Value
+Fortran::lower::genWaitStatement(Fortran::lower::AbstractConverter &converter,
+                                 const Fortran::parser::WaitStmt &stmt) {
+  fir::FirOpBuilder &builder = converter.getFirOpBuilder();
+  Fortran::lower::StatementContext stmtCtx;
+  mlir::Location loc = converter.getCurrentLocation();
+  bool hasId = hasMem<Fortran::parser::IdExpr>(stmt);
+  mlir::FuncOp beginFunc =
+      hasId ? getIORuntimeFunc<mkIOKey(BeginWait)>(loc, builder)
+            : getIORuntimeFunc<mkIOKey(BeginWaitAll)>(loc, builder);
+  mlir::FunctionType beginFuncTy = beginFunc.getType();
+  mlir::Value unit = fir::getBase(converter.genExprValue(
+      getExpr<Fortran::parser::FileUnitNumber>(stmt), stmtCtx, loc));
+  mlir::Value un = builder.createConvert(loc, beginFuncTy.getInput(0), unit);
+  llvm::SmallVector<mlir::Value> args{un};
+  if (hasId) {
+    mlir::Value id = fir::getBase(converter.genExprValue(
+        getExpr<Fortran::parser::IdExpr>(stmt), stmtCtx, loc));
+    args.push_back(builder.createConvert(loc, beginFuncTy.getInput(1), id));
+  }
+  auto cookie = builder.create<fir::CallOp>(loc, beginFunc, args).getResult(0);
+  ConditionSpecInfo csi;
+  genConditionHandlerCall(converter, loc, cookie, stmt.v, csi);
+  return genEndIO(converter, converter.getCurrentLocation(), cookie, csi,
+                  stmtCtx);
+}
+
 //===----------------------------------------------------------------------===//
 // Data transfer statements.
 //
diff --git a/flang/test/Lower/io-statement-1.f90 b/flang/test/Lower/io-statement-1.f90
--- a/flang/test/Lower/io-statement-1.f90
+++ b/flang/test/Lower/io-statement-1.f90
@@ -12,6 +12,26 @@
   ! CHECK: call {{.*}}EndIoStatement
   open(8, file="foo", access="sequential")
 
+  ! CHECK: call {{.*}}BeginBackspace
+  ! CHECK: call {{.*}}EndIoStatement
+  backspace(8)
+
+  ! CHECK: call {{.*}}BeginFlush
+  ! CHECK: call {{.*}}EndIoStatement
+  flush(8)
+  
+  ! CHECK: call {{.*}}BeginRewind
+  ! CHECK: call {{.*}}EndIoStatement
+  rewind(8)
+
+  ! CHECK: call {{.*}}BeginEndfile
+  ! CHECK: call {{.*}}EndIoStatement
+  endfile(8)
+
+  ! CHECK: call {{.*}}BeginWaitAll
+  ! CHECK: call {{.*}}EndIoStatement
+  wait(unit=8)
+
   ! CHECK: call {{.*}}BeginExternalListInput
   ! CHECK: call {{.*}}InputInteger
   ! CHECK: call {{.*}}InputReal32