3 files changed, 16 insertions, 4 deletions
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 868f0cc..32f7a0e 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -3190,6 +3190,10 @@ ASTReader::ReadControlBlock(ModuleFile &F,
             F.Kind == MK_ImplicitModule)
           N = ForceValidateUserInputs ? NumUserInputs : 0;
 
+        if (N != 0)
+          Diag(diag::remark_module_validation)
+              << N << F.ModuleName << F.FileName;
+
         for (unsigned I = 0; I < N; ++I) {
           InputFile IF = getInputFile(F, I+1, Complain);
           if (!IF.getFile() || IF.isOutOfDate())
@@ -11684,7 +11688,10 @@ void OMPClauseReader::VisitOMPDetachClause(OMPDetachClause *C) {
   C->setLParenLoc(Record.readSourceLocation());
 }
 
-void OMPClauseReader::VisitOMPNowaitClause(OMPNowaitClause *) {}
+void OMPClauseReader::VisitOMPNowaitClause(OMPNowaitClause *C) {
+  C->setCondition(Record.readSubExpr());
+  C->setLParenLoc(Record.readSourceLocation());
+}
 
 void OMPClauseReader::VisitOMPUntiedClause(OMPUntiedClause *) {}
 
@@ -13006,7 +13013,7 @@ OpenACCClause *ASTRecordReader::readOpenACCClause() {
     SourceLocation LParenLoc = readSourceLocation();
     OpenACCReductionOperator Op = readEnum<OpenACCReductionOperator>();
     llvm::SmallVector<Expr *> VarList = readOpenACCVarList();
-    llvm::SmallVector<OpenACCReductionRecipe> RecipeList;
+    llvm::SmallVector<OpenACCReductionRecipeWithStorage> RecipeList;
 
     for (unsigned I = 0; I < VarList.size(); ++I) {
       VarDecl *Recipe = readDeclAs<VarDecl>();
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index 82ccde8..377e396 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -7942,7 +7942,10 @@ void OMPClauseWriter::VisitOMPOrderedClause(OMPOrderedClause *C) {
   Record.AddSourceLocation(C->getLParenLoc());
 }
 
-void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *) {}
+void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *C) {
+  Record.AddStmt(C->getCondition());
+  Record.AddSourceLocation(C->getLParenLoc());
+}
 
 void OMPClauseWriter::VisitOMPUntiedClause(OMPUntiedClause *) {}
 
diff --git a/clang/lib/Serialization/ModuleCache.cpp b/clang/lib/Serialization/ModuleCache.cpp
index 9668727..9850956 100644
--- a/clang/lib/Serialization/ModuleCache.cpp
+++ b/clang/lib/Serialization/ModuleCache.cpp
@@ -115,8 +115,10 @@ public:
   }
 
   std::time_t getModuleTimestamp(StringRef ModuleFilename) override {
+    std::string TimestampFilename =
+        serialization::ModuleFile::getTimestampFilename(ModuleFilename);
     llvm::sys::fs::file_status Status;
-    if (llvm::sys::fs::status(ModuleFilename, Status) != std::error_code{})
+    if (llvm::sys::fs::status(TimestampFilename, Status) != std::error_code{})
       return 0;
     return llvm::sys::toTimeT(Status.getLastModificationTime());
   }