diff --git a/flang/include/flang/Lower/AbstractConverter.h b/flang/include/flang/Lower/AbstractConverter.h
index 8e9de418e1b7e..0ffe27ea038e8 100644
--- a/flang/include/flang/Lower/AbstractConverter.h
+++ b/flang/include/flang/Lower/AbstractConverter.h
@@ -271,6 +271,9 @@ class AbstractConverter {
   virtual const Fortran::lower::pft::FunctionLikeUnit *
   getCurrentFunctionUnit() const = 0;
 
+  /// Check support of Multi-image features if -fcoarray is provided
+  virtual void checkCoarrayEnabled() = 0;
+
   //===--------------------------------------------------------------------===//
   // Types
   //===--------------------------------------------------------------------===//
diff --git a/flang/include/flang/Optimizer/Builder/IntrinsicCall.h b/flang/include/flang/Optimizer/Builder/IntrinsicCall.h
index 3c020abd59417..d80ee9e861321 100644
--- a/flang/include/flang/Optimizer/Builder/IntrinsicCall.h
+++ b/flang/include/flang/Optimizer/Builder/IntrinsicCall.h
@@ -573,15 +573,6 @@ struct IntrinsicLibrary {
 
   void setResultMustBeFreed() { resultMustBeFreed = true; }
 
-  // Check support of coarray features
-  void checkCoarrayEnabled() {
-    if (converter &&
-        !converter->getFoldingContext().languageFeatures().IsEnabled(
-            Fortran::common::LanguageFeature::Coarray))
-      fir::emitFatalError(loc, "Coarrays disabled, use '-fcoarray' to enable.",
-                          false);
-  }
-
   fir::FirOpBuilder &builder;
   mlir::Location loc;
   bool resultMustBeFreed = false;
diff --git a/flang/include/flang/Optimizer/Builder/Runtime/Coarray.h b/flang/include/flang/Optimizer/Builder/Runtime/Coarray.h
index 10ed503a485a3..20bfb7c124af2 100644
--- a/flang/include/flang/Optimizer/Builder/Runtime/Coarray.h
+++ b/flang/include/flang/Optimizer/Builder/Runtime/Coarray.h
@@ -71,5 +71,15 @@ void genCoMin(fir::FirOpBuilder &builder, mlir::Location loc, mlir::Value A,
 void genCoSum(fir::FirOpBuilder &builder, mlir::Location loc, mlir::Value A,
               mlir::Value resultImage, mlir::Value stat, mlir::Value errmsg);
 
+/// Generate call to runtime subroutine prif_sync_all
+void genSyncAllStatement(fir::FirOpBuilder &builder, mlir::Location loc,
+                         mlir::Value stat, mlir::Value errmsg);
+/// Generate call to runtime subroutine prif_sync_memory
+void genSyncMemoryStatement(fir::FirOpBuilder &builder, mlir::Location loc,
+                            mlir::Value stat, mlir::Value errmsg);
+/// Generate call to runtime subroutine prif_sync_images
+void genSyncImagesStatement(fir::FirOpBuilder &builder, mlir::Location loc,
+                            mlir::Value imageSet, mlir::Value stat,
+                            mlir::Value errmsg);
 } // namespace fir::runtime
 #endif // FORTRAN_OPTIMIZER_BUILDER_RUNTIME_COARRAY_H
diff --git a/flang/lib/Lower/Bridge.cpp b/flang/lib/Lower/Bridge.cpp
index 6125ea9153662..4a5b9885bb7c4 100644
--- a/flang/lib/Lower/Bridge.cpp
+++ b/flang/lib/Lower/Bridge.cpp
@@ -1131,6 +1131,16 @@ class FirConverter : public Fortran::lower::AbstractConverter {
     return currentFunctionUnit;
   }
 
+  void checkCoarrayEnabled() override final {
+    if (!getFoldingContext().languageFeatures().IsEnabled(
+            Fortran::common::LanguageFeature::Coarray))
+      fir::emitFatalError(
+          getCurrentLocation(),
+          "Not yet implemented: Multi-image features are experimental and are "
+          "disabled by default, use '-fcoarray' to enable.",
+          false);
+  }
+
   void registerTypeInfo(mlir::Location loc,
                         Fortran::lower::SymbolRef typeInfoSym,
                         const Fortran::semantics::DerivedTypeSpec &typeSpec,
diff --git a/flang/lib/Lower/Runtime.cpp b/flang/lib/Lower/Runtime.cpp
index 494dd49e961b0..b19ca0182b4b5 100644
--- a/flang/lib/Lower/Runtime.cpp
+++ b/flang/lib/Lower/Runtime.cpp
@@ -12,6 +12,7 @@
 #include "flang/Lower/OpenMP.h"
 #include "flang/Lower/StatementContext.h"
 #include "flang/Optimizer/Builder/FIRBuilder.h"
+#include "flang/Optimizer/Builder/Runtime/Coarray.h"
 #include "flang/Optimizer/Builder/Runtime/RTBuilder.h"
 #include "flang/Optimizer/Builder/Todo.h"
 #include "flang/Optimizer/Dialect/FIROpsSupport.h"
@@ -47,6 +48,42 @@ static void genUnreachable(fir::FirOpBuilder &builder, mlir::Location loc) {
   builder.setInsertionPointToStart(newBlock);
 }
 
+/// Initializes values for STAT and ERRMSG
+static std::pair<mlir::Value, mlir::Value> getStatAndErrmsg(
+    Fortran::lower::AbstractConverter &converter, mlir::Location loc,
+    const std::list<Fortran::parser::StatOrErrmsg> &statOrErrList) {
+  fir::FirOpBuilder &builder = converter.getFirOpBuilder();
+  Fortran::lower::StatementContext stmtCtx;
+
+  mlir::Value errMsgExpr, statExpr;
+  for (const Fortran::parser::StatOrErrmsg &statOrErr : statOrErrList) {
+    std::visit(Fortran::common::visitors{
+                   [&](const Fortran::parser::StatVariable &statVar) {
+                     statExpr = fir::getBase(converter.genExprAddr(
+                         loc, Fortran::semantics::GetExpr(statVar), stmtCtx));
+                   },
+                   [&](const Fortran::parser::MsgVariable &errMsgVar) {
+                     const Fortran::semantics::SomeExpr *expr =
+                         Fortran::semantics::GetExpr(errMsgVar);
+                     errMsgExpr = fir::getBase(
+                         converter.genExprBox(loc, *expr, stmtCtx));
+                   }},
+               statOrErr.u);
+  }
+
+  if (!statExpr) {
+    statExpr = fir::AbsentOp::create(builder, loc,
+                                     builder.getRefType(builder.getI32Type()));
+  }
+  if (!errMsgExpr) {
+    errMsgExpr = fir::AbsentOp::create(
+        builder, loc,
+        fir::BoxType::get(fir::CharacterType::get(
+            builder.getContext(), 1, fir::CharacterType::unknownLen())));
+  }
+  return {statExpr, errMsgExpr};
+}
+
 //===----------------------------------------------------------------------===//
 // Misc. Fortran statements that lower to runtime calls
 //===----------------------------------------------------------------------===//
@@ -169,20 +206,68 @@ void Fortran::lower::genUnlockStatement(
 
 void Fortran::lower::genSyncAllStatement(
     Fortran::lower::AbstractConverter &converter,
-    const Fortran::parser::SyncAllStmt &) {
-  TODO(converter.getCurrentLocation(), "coarray: SYNC ALL runtime");
+    const Fortran::parser::SyncAllStmt &stmt) {
+  mlir::Location loc = converter.getCurrentLocation();
+  converter.checkCoarrayEnabled();
+
+  // Handle STAT and ERRMSG values
+  const std::list<Fortran::parser::StatOrErrmsg> &statOrErrList = stmt.v;
+  auto [statAddr, errMsgAddr] = getStatAndErrmsg(converter, loc, statOrErrList);
+
+  fir::FirOpBuilder &builder = converter.getFirOpBuilder();
+  fir::runtime::genSyncAllStatement(builder, loc, statAddr, errMsgAddr);
 }
 
 void Fortran::lower::genSyncImagesStatement(
     Fortran::lower::AbstractConverter &converter,
-    const Fortran::parser::SyncImagesStmt &) {
-  TODO(converter.getCurrentLocation(), "coarray: SYNC IMAGES runtime");
+    const Fortran::parser::SyncImagesStmt &stmt) {
+  mlir::Location loc = converter.getCurrentLocation();
+  converter.checkCoarrayEnabled();
+  fir::FirOpBuilder &builder = converter.getFirOpBuilder();
+
+  // Handle STAT and ERRMSG values
+  const std::list<Fortran::parser::StatOrErrmsg> &statOrErrList =
+      std::get<std::list<Fortran::parser::StatOrErrmsg>>(stmt.t);
+  auto [statAddr, errMsgAddr] = getStatAndErrmsg(converter, loc, statOrErrList);
+
+  // SYNC_IMAGES(*) is passed as count == -1 while  SYNC IMAGES([]) has count
+  // == 0. Note further that SYNC IMAGES(*) is not semantically equivalent to
+  // SYNC ALL.
+  Fortran::lower::StatementContext stmtCtx;
+  mlir::Value imageSet;
+  const Fortran::parser::SyncImagesStmt::ImageSet &imgSet =
+      std::get<Fortran::parser::SyncImagesStmt::ImageSet>(stmt.t);
+  std::visit(Fortran::common::visitors{
+                 [&](const Fortran::parser::IntExpr &intExpr) {
+                   const SomeExpr *expr = Fortran::semantics::GetExpr(intExpr);
+                   imageSet =
+                       fir::getBase(converter.genExprBox(loc, *expr, stmtCtx));
+                 },
+                 [&](const Fortran::parser::Star &) {
+                   imageSet = fir::AbsentOp::create(
+                       builder, loc,
+                       fir::BoxType::get(fir::SequenceType::get(
+                           {fir::SequenceType::getUnknownExtent()},
+                           builder.getI32Type())));
+                 }},
+             imgSet.u);
+
+  fir::runtime::genSyncImagesStatement(builder, loc, imageSet, statAddr,
+                                       errMsgAddr);
 }
 
 void Fortran::lower::genSyncMemoryStatement(
     Fortran::lower::AbstractConverter &converter,
-    const Fortran::parser::SyncMemoryStmt &) {
-  TODO(converter.getCurrentLocation(), "coarray: SYNC MEMORY runtime");
+    const Fortran::parser::SyncMemoryStmt &stmt) {
+  mlir::Location loc = converter.getCurrentLocation();
+  converter.checkCoarrayEnabled();
+
+  // Handle STAT and ERRMSG values
+  const std::list<Fortran::parser::StatOrErrmsg> &statOrErrList = stmt.v;
+  auto [statAddr, errMsgAddr] = getStatAndErrmsg(converter, loc, statOrErrList);
+
+  fir::FirOpBuilder &builder = converter.getFirOpBuilder();
+  fir::runtime::genSyncMemoryStatement(builder, loc, statAddr, errMsgAddr);
 }
 
 void Fortran::lower::genSyncTeamStatement(
diff --git a/flang/lib/Optimizer/Builder/IntrinsicCall.cpp b/flang/lib/Optimizer/Builder/IntrinsicCall.cpp
index 6ae48c1d5d88b..aa12dbff5935b 100644
--- a/flang/lib/Optimizer/Builder/IntrinsicCall.cpp
+++ b/flang/lib/Optimizer/Builder/IntrinsicCall.cpp
@@ -3716,7 +3716,7 @@ mlir::Value IntrinsicLibrary::genCmplx(mlir::Type resultType,
 
 // CO_BROADCAST
 void IntrinsicLibrary::genCoBroadcast(llvm::ArrayRef<fir::ExtendedValue> args) {
-  checkCoarrayEnabled();
+  converter->checkCoarrayEnabled();
   assert(args.size() == 4);
   mlir::Value sourceImage = fir::getBase(args[1]);
   mlir::Value status =
@@ -3735,7 +3735,7 @@ void IntrinsicLibrary::genCoBroadcast(llvm::ArrayRef<fir::ExtendedValue> args) {
 
 // CO_MAX
 void IntrinsicLibrary::genCoMax(llvm::ArrayRef<fir::ExtendedValue> args) {
-  checkCoarrayEnabled();
+  converter->checkCoarrayEnabled();
   assert(args.size() == 4);
   mlir::Value refNone =
       fir::AbsentOp::create(builder, loc,
@@ -3755,7 +3755,7 @@ void IntrinsicLibrary::genCoMax(llvm::ArrayRef<fir::ExtendedValue> args) {
 
 // CO_MIN
 void IntrinsicLibrary::genCoMin(llvm::ArrayRef<fir::ExtendedValue> args) {
-  checkCoarrayEnabled();
+  converter->checkCoarrayEnabled();
   assert(args.size() == 4);
   mlir::Value refNone =
       fir::AbsentOp::create(builder, loc,
@@ -3775,7 +3775,7 @@ void IntrinsicLibrary::genCoMin(llvm::ArrayRef<fir::ExtendedValue> args) {
 
 // CO_SUM
 void IntrinsicLibrary::genCoSum(llvm::ArrayRef<fir::ExtendedValue> args) {
-  checkCoarrayEnabled();
+  converter->checkCoarrayEnabled();
   assert(args.size() == 4);
   mlir::Value absentInt =
       fir::AbsentOp::create(builder, loc,
@@ -7438,7 +7438,7 @@ IntrinsicLibrary::genNull(mlir::Type, llvm::ArrayRef<fir::ExtendedValue> args) {
 fir::ExtendedValue
 IntrinsicLibrary::genNumImages(mlir::Type resultType,
                                llvm::ArrayRef<fir::ExtendedValue> args) {
-  checkCoarrayEnabled();
+  converter->checkCoarrayEnabled();
   assert(args.size() == 0 || args.size() == 1);
 
   if (args.size())
@@ -8519,7 +8519,7 @@ mlir::Value IntrinsicLibrary::genThisGrid(mlir::Type resultType,
 fir::ExtendedValue
 IntrinsicLibrary::genThisImage(mlir::Type resultType,
                                llvm::ArrayRef<fir::ExtendedValue> args) {
-  checkCoarrayEnabled();
+  converter->checkCoarrayEnabled();
   assert(args.size() >= 1 && args.size() <= 3);
   const bool coarrayIsAbsent = args.size() == 1;
   mlir::Value team =
diff --git a/flang/lib/Optimizer/Builder/Runtime/Coarray.cpp b/flang/lib/Optimizer/Builder/Runtime/Coarray.cpp
index 9a893d61122ac..364e7b753c6ee 100644
--- a/flang/lib/Optimizer/Builder/Runtime/Coarray.cpp
+++ b/flang/lib/Optimizer/Builder/Runtime/Coarray.cpp
@@ -165,3 +165,64 @@ void fir::runtime::genCoSum(fir::FirOpBuilder &builder, mlir::Location loc,
   genCollectiveSubroutine(builder, loc, A, resultImage, stat, errmsg,
                           PRIFNAME_SUB("co_sum"));
 }
+
+/// Generate call to runtime subroutine prif_sync_all
+void fir::runtime::genSyncAllStatement(fir::FirOpBuilder &builder,
+                                       mlir::Location loc, mlir::Value stat,
+                                       mlir::Value errmsg) {
+  mlir::FunctionType ftype =
+      PRIF_FUNCTYPE(PRIF_STAT_TYPE, PRIF_ERRMSG_TYPE, PRIF_ERRMSG_TYPE);
+  mlir::func::FuncOp funcOp =
+      builder.createFunction(loc, PRIFNAME_SUB("sync_all"), ftype);
+
+  auto [errmsgArg, errmsgAllocArg] = genErrmsgPRIF(builder, loc, errmsg);
+  llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
+      builder, loc, ftype, stat, errmsgArg, errmsgAllocArg);
+  fir::CallOp::create(builder, loc, funcOp, args);
+}
+
+/// Generate call to runtime subroutine prif_sync_memory
+void fir::runtime::genSyncMemoryStatement(fir::FirOpBuilder &builder,
+                                          mlir::Location loc, mlir::Value stat,
+                                          mlir::Value errmsg) {
+  mlir::FunctionType ftype =
+      PRIF_FUNCTYPE(PRIF_STAT_TYPE, PRIF_ERRMSG_TYPE, PRIF_ERRMSG_TYPE);
+  mlir::func::FuncOp funcOp =
+      builder.createFunction(loc, PRIFNAME_SUB("sync_memory"), ftype);
+
+  auto [errmsgArg, errmsgAllocArg] = genErrmsgPRIF(builder, loc, errmsg);
+  llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
+      builder, loc, ftype, stat, errmsgArg, errmsgAllocArg);
+  fir::CallOp::create(builder, loc, funcOp, args);
+}
+
+/// Generate call to runtime subroutine prif_sync_images
+void fir::runtime::genSyncImagesStatement(fir::FirOpBuilder &builder,
+                                          mlir::Location loc,
+                                          mlir::Value imageSet,
+                                          mlir::Value stat,
+                                          mlir::Value errmsg) {
+  mlir::Type imgSetTy = fir::BoxType::get(fir::SequenceType::get(
+      {fir::SequenceType::getUnknownExtent()}, builder.getI32Type()));
+  mlir::FunctionType ftype = PRIF_FUNCTYPE(imgSetTy, PRIF_STAT_TYPE,
+                                           PRIF_ERRMSG_TYPE, PRIF_ERRMSG_TYPE);
+  mlir::func::FuncOp funcOp =
+      builder.createFunction(loc, PRIFNAME_SUB("sync_images"), ftype);
+
+  // If imageSet is scalar, PRIF require to pass an array of size 1.
+  if (auto boxTy = mlir::dyn_cast<fir::BoxType>(imageSet.getType())) {
+    if (!mlir::isa<fir::SequenceType>(boxTy.getEleTy())) {
+      mlir::Value one =
+          builder.createIntegerConstant(loc, builder.getI32Type(), 1);
+      mlir::Value shape = fir::ShapeOp::create(builder, loc, one);
+      imageSet = fir::ReboxOp::create(
+          builder, loc,
+          fir::BoxType::get(fir::SequenceType::get({1}, builder.getI32Type())),
+          imageSet, shape, mlir::Value{});
+    }
+  }
+  auto [errmsgArg, errmsgAllocArg] = genErrmsgPRIF(builder, loc, errmsg);
+  llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
+      builder, loc, ftype, imageSet, stat, errmsgArg, errmsgAllocArg);
+  fir::CallOp::create(builder, loc, funcOp, args);
+}
diff --git a/flang/test/Lower/Coarray/sync_all.f90 b/flang/test/Lower/Coarray/sync_all.f90
new file mode 100644
index 0000000000000..c2c12d8cdf237
--- /dev/null
+++ b/flang/test/Lower/Coarray/sync_all.f90
@@ -0,0 +1,37 @@
+! RUN: %flang_fc1 -emit-hlfir -fcoarray %s -o - | FileCheck %s --check-prefixes=COARRAY
+! RUN: not %flang_fc1 -emit-hlfir %s 2>&1 | FileCheck %s --check-prefixes=NOCOARRAY
+
+program test_sync_all
+  implicit none
+  ! NOCOARRAY: Not yet implemented: Multi-image features are experimental and are disabled by default, use '-fcoarray' to enable.
+ 
+  ! COARRAY: %[[ERRMSG:.*]]:2 = hlfir.declare %[[VAL_1:.*]] typeparams %[[C_128:.*]] {uniq_name = "_QFEerror_message"} : (!fir.ref<!fir.char<1,128>>, index) -> (!fir.ref<!fir.char<1,128>>, !fir.ref<!fir.char<1,128>>)
+  ! COARRAY: %[[STAT:.*]]:2 = hlfir.declare %[[VAL_2:.*]] {uniq_name = "_QFEsync_status"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+  integer sync_status
+  character(len=128) :: error_message
+
+  ! COARRAY: %[[VAL_3:.*]] = fir.absent !fir.ref<i32>
+  ! COARRAY: %[[VAL_4:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_5:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_all(%[[VAL_3]], %[[VAL_4]], %[[VAL_5]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync all
+
+  ! COARRAY: %[[VAL_6:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_7:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_all(%[[STAT]]#0, %[[VAL_6]], %[[VAL_7]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync all(stat=sync_status)
+  
+  ! COARRAY: %[[VAL_8:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
+  ! COARRAY: %[[VAL_9:.*]] = fir.absent !fir.ref<i32>
+  ! COARRAY: %[[VAL_10:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_11:.*]] = fir.convert %[[VAL_8]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_all(%[[VAL_9]], %[[VAL_11]], %[[VAL_10]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync all(                  errmsg=error_message)
+  
+  ! COARRAY: %[[VAL_12:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
+  ! COARRAY: %[[VAL_13:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_14:.*]] = fir.convert %[[VAL_12]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_all(%[[STAT]]#0, %[[VAL_14]], %[[VAL_13]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync all(stat=sync_status, errmsg=error_message)
+
+end program test_sync_all
diff --git a/flang/test/Lower/Coarray/sync_images.f90 b/flang/test/Lower/Coarray/sync_images.f90
new file mode 100644
index 0000000000000..0224bf235c36c
--- /dev/null
+++ b/flang/test/Lower/Coarray/sync_images.f90
@@ -0,0 +1,62 @@
+! RUN: %flang_fc1 -emit-hlfir -fcoarray %s -o - | FileCheck %s --check-prefixes=COARRAY
+! RUN: not %flang_fc1 -emit-hlfir %s 2>&1 | FileCheck %s --check-prefixes=NOCOARRAY
+
+program test_sync_images
+  implicit none
+  ! NOCOARRAY: Not yet implemented: Multi-image features are experimental and are disabled by default, use '-fcoarray' to enable.
+ 
+  ! COARRAY: %[[ERRMSG:.*]]:2 = hlfir.declare %[[VAL_1:.*]] typeparams %[[C_128:.*]] {uniq_name = "_QFEerror_message"} : (!fir.ref<!fir.char<1,128>>, index) -> (!fir.ref<!fir.char<1,128>>, !fir.ref<!fir.char<1,128>>)
+  ! COARRAY: %[[ME:.*]]:2 = hlfir.declare %[[VAL_3:.*]] {uniq_name = "_QFEme"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+  ! COARRAY: %[[STAT:.*]]:2 = hlfir.declare %[[VAL_2:.*]] {uniq_name = "_QFEsync_status"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+  integer sync_status, me
+  character(len=128) :: error_message
+
+  ! COARRAY: %[[VAL_1:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
+  ! COARRAY: %[[VAL_2:.*]] = fir.absent !fir.box<!fir.array<?xi32>> 
+  ! COARRAY: %[[VAL_3:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_4:.*]] = fir.convert %[[VAL_1]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_images(%[[VAL_2]], %[[STAT]]#0, %[[VAL_4]], %[[VAL_3]]) fastmath<contract> : (!fir.box<!fir.array<?xi32>>, !fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync images(*, stat=sync_status, errmsg=error_message)
+
+  ! COARRAY: %[[VAL_5:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
+  ! COARRAY: %[[VAL_6:.*]] = fir.embox %[[ME]]#0 : (!fir.ref<i32>) -> !fir.box<i32>
+  ! COARRAY: %[[VAL_7:.*]] = fir.rebox %[[VAL_6]](%[[SHAPE:.*]]) : (!fir.box<i32>, !fir.shape<1>) -> !fir.box<!fir.array<1xi32>>
+  ! COARRAY: %[[VAL_8:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_9:.*]] = fir.convert %[[VAL_7]] : (!fir.box<!fir.array<1xi32>>) -> !fir.box<!fir.array<?xi32>> 
+  ! COARRAY: %[[VAL_10:.*]] = fir.convert %[[VAL_5]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_images(%[[VAL_9]], %[[STAT]]#0, %[[VAL_10]], %[[VAL_8]]) fastmath<contract> : (!fir.box<!fir.array<?xi32>>, !fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync images(me,   stat=sync_status, errmsg=error_message)
+
+  ! COARRAY: %[[VAL_11:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
+  ! COARRAY: %[[VAL_12:.*]] = fir.embox %[[IMG_SET:.*]]#0(%[[SHAPE_1:.*]]) : (!fir.ref<!fir.array<1xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<1xi32>>
+  ! COARRAY: %[[VAL_13:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_14:.*]] = fir.convert %[[VAL_12]] : (!fir.box<!fir.array<1xi32>>) -> !fir.box<!fir.array<?xi32>>
+  ! COARRAY: %[[VAL_15:.*]] = fir.convert %[[VAL_11]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_images(%[[VAL_14]], %[[STAT]]#0, %[[VAL_15]], %[[VAL_13]]) fastmath<contract> : (!fir.box<!fir.array<?xi32>>, !fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync images([1],  stat=sync_status, errmsg=error_message)
+  
+  ! COARRAY: %[[VAL_17:.*]] = fir.absent !fir.ref<i32>
+  ! COARRAY: %[[VAL_18:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_19:.*]] = fir.absent !fir.box<!fir.array<?xi32>> 
+  ! COARRAY: %[[VAL_20:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_images(%[[VAL_19]], %[[VAL_17]], %[[VAL_18]], %[[VAL_20]]) fastmath<contract> : (!fir.box<!fir.array<?xi32>>, !fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync images(*)
+  
+  ! COARRAY: %[[VAL_23:.*]] = fir.absent !fir.ref<i32>
+  ! COARRAY: %[[VAL_24:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_21:.*]] = fir.embox %[[ME]]#0 : (!fir.ref<i32>) -> !fir.box<i32>
+  ! COARRAY: %[[VAL_22:.*]] = fir.rebox %[[VAL_21]](%[[SHAPE_2:.*]]) : (!fir.box<i32>, !fir.shape<1>) -> !fir.box<!fir.array<1xi32>>
+  ! COARRAY: %[[VAL_25:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_26:.*]] = fir.convert %[[VAL_22]] : (!fir.box<!fir.array<1xi32>>) -> !fir.box<!fir.array<?xi32>> 
+  ! COARRAY: fir.call @_QMprifPprif_sync_images(%[[VAL_26]], %[[VAL_23]], %[[VAL_24]], %[[VAL_25]]) fastmath<contract> : (!fir.box<!fir.array<?xi32>>, !fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync images(me)
+  
+  ! COARRAY: %[[VAL_28:.*]] = fir.absent !fir.ref<i32>
+  ! COARRAY: %[[VAL_29:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_27:.*]] = fir.embox %[[IMG_SET:.*]]#0(%[[SHAPE_3:.*]]) : (!fir.ref<!fir.array<1xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<1xi32>>
+  ! COARRAY: %[[VAL_30:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_31:.*]] = fir.convert %[[VAL_27]] : (!fir.box<!fir.array<1xi32>>) -> !fir.box<!fir.array<?xi32>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_images(%[[VAL_31]], %[[VAL_28]], %[[VAL_29]], %[[VAL_30]]) fastmath<contract> : (!fir.box<!fir.array<?xi32>>, !fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync images([1])
+
+end program test_sync_images
diff --git a/flang/test/Lower/Coarray/sync_memory.f90 b/flang/test/Lower/Coarray/sync_memory.f90
new file mode 100644
index 0000000000000..773cb6fe4efb7
--- /dev/null
+++ b/flang/test/Lower/Coarray/sync_memory.f90
@@ -0,0 +1,37 @@
+! RUN: %flang_fc1 -emit-hlfir -fcoarray %s -o - | FileCheck %s --check-prefixes=COARRAY
+! RUN: not %flang_fc1 -emit-hlfir %s 2>&1 | FileCheck %s --check-prefixes=NOCOARRAY
+
+program test_sync_memory
+  implicit none
+  ! NOCOARRAY: Not yet implemented: Multi-image features are experimental and are disabled by default, use '-fcoarray' to enable.
+ 
+  ! COARRAY: %[[ERRMSG:.*]]:2 = hlfir.declare %[[VAL_1:.*]] typeparams %[[C_128:.*]] {uniq_name = "_QFEerror_message"} : (!fir.ref<!fir.char<1,128>>, index) -> (!fir.ref<!fir.char<1,128>>, !fir.ref<!fir.char<1,128>>)
+  ! COARRAY: %[[STAT:.*]]:2 = hlfir.declare %[[VAL_2:.*]] {uniq_name = "_QFEsync_status"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+  integer sync_status
+  character(len=128) :: error_message
+
+  ! COARRAY: %[[VAL_3:.*]] = fir.absent !fir.ref<i32>
+  ! COARRAY: %[[VAL_4:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_5:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[VAL_3]], %[[VAL_4]], %[[VAL_5]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync memory
+
+  ! COARRAY: %[[VAL_6:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_7:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[STAT]]#0, %[[VAL_6]], %[[VAL_7]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync memory(stat=sync_status)
+  
+  ! COARRAY: %[[VAL_8:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
+  ! COARRAY: %[[VAL_9:.*]] = fir.absent !fir.ref<i32>
+  ! COARRAY: %[[VAL_10:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_11:.*]] = fir.convert %[[VAL_8]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[VAL_9]], %[[VAL_11]], %[[VAL_10]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync memory(                  errmsg=error_message)
+  
+  ! COARRAY: %[[VAL_12:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
+  ! COARRAY: %[[VAL_13:.*]] = fir.absent !fir.box<!fir.char<1,?>>
+  ! COARRAY: %[[VAL_14:.*]] = fir.convert %[[VAL_12]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
+  ! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[STAT]]#0, %[[VAL_14]], %[[VAL_13]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
+  sync memory(stat=sync_status, errmsg=error_message)
+
+end program test_sync_memory