[OpenMP] Sema and parsing for 'distribute simd' pragma

[kkwli0]

Summary

This patch is to implement sema and parsing of the composite pragma 'distribute simd'.

[ABataev]

LG

cfe/trunk/include/clang-c/Index.h

enum CXCursorKind {
   /** \brief OpenMP distribute parallel for directive.
    */
   CXCursor_OMPDistributeParallelForDirective = 266,
 
   /** \brief OpenMP distribute parallel for simd directive.
    */
   CXCursor_OMPDistributeParallelForSimdDirective = 267,
 
-  CXCursor_LastStmt = CXCursor_OMPDistributeParallelForSimdDirective,
+  /** \brief OpenMP distribute simd directive.
+   */
+  CXCursor_OMPDistributeSimdDirective = 268,
+
+  CXCursor_LastStmt = CXCursor_OMPDistributeSimdDirective,
 
   /**
    * \brief Cursor that represents the translation unit itself.
    *
    * The translation unit cursor exists primarily to act as the root
    * cursor for traversing the contents of a translation unit.
    */
   CXCursor_TranslationUnit               = 300,

cfe/trunk/include/clang/AST/RecursiveASTVisitor.h

DEF_TRAVERSE_STMT(OMPDistributeDirective,
                   { TRY_TO(TraverseOMPExecutableDirective(S)); })
 
 DEF_TRAVERSE_STMT(OMPDistributeParallelForDirective,
                   { TRY_TO(TraverseOMPExecutableDirective(S)); })
 
 DEF_TRAVERSE_STMT(OMPDistributeParallelForSimdDirective,
                   { TRY_TO(TraverseOMPExecutableDirective(S)); })
 
+DEF_TRAVERSE_STMT(OMPDistributeSimdDirective,
+                  { TRY_TO(TraverseOMPExecutableDirective(S)); })
+
 // OpenMP clauses.
 template <typename Derived>
 bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
   if (!C)
     return true;
   switch (C->getClauseKind()) {
 #define OPENMP_CLAUSE(Name, Class)                                             \
   case OMPC_##Name:                                                            \

cfe/trunk/include/clang/AST/StmtOpenMP.h

return T->getStmtClass() == OMPSimdDirectiveClass ||
            T->getStmtClass() == OMPForSimdDirectiveClass ||
            T->getStmtClass() == OMPParallelForDirectiveClass ||
            T->getStmtClass() == OMPParallelForSimdDirectiveClass ||
            T->getStmtClass() == OMPTaskLoopDirectiveClass ||
            T->getStmtClass() == OMPTaskLoopSimdDirectiveClass ||
            T->getStmtClass() == OMPDistributeDirectiveClass ||
            T->getStmtClass() == OMPTargetParallelForDirectiveClass ||
            T->getStmtClass() == OMPDistributeParallelForDirectiveClass ||
-           T->getStmtClass() == OMPDistributeParallelForSimdDirectiveClass;
+           T->getStmtClass() == OMPDistributeParallelForSimdDirectiveClass ||
+           T->getStmtClass() == OMPDistributeSimdDirectiveClass;
   }
 };
 
 /// \brief This represents '#pragma omp simd' directive.
 ///
 /// \code
 /// #pragma omp simd private(a,b) linear(i,j:s) reduction(+:c,d)
 /// \endcode
static OMPDistributeParallelForSimdDirective *CreateEmpty(
       const ASTContext &C, unsigned NumClauses, unsigned CollapsedNum,
       EmptyShell);
 
   static bool classof(const Stmt *T) {
     return T->getStmtClass() == OMPDistributeParallelForSimdDirectiveClass;
   }
 };
 
+/// This represents '#pragma omp distribute simd' composite directive.
+///
+/// \code
+/// #pragma omp distribute simd private(x)
+/// \endcode
+/// In this example directive '#pragma omp distribute simd' has clause
+/// 'private' with the variables 'x'
+///
+class OMPDistributeSimdDirective final : public OMPLoopDirective {
+  friend class ASTStmtReader;
+
+  /// Build directive with the given start and end location.
+  ///
+  /// \param StartLoc Starting location of the directive kind.
+  /// \param EndLoc Ending location of the directive.
+  /// \param CollapsedNum Number of collapsed nested loops.
+  /// \param NumClauses Number of clauses.
+  ///
+  OMPDistributeSimdDirective(SourceLocation StartLoc, SourceLocation EndLoc,
+                             unsigned CollapsedNum, unsigned NumClauses)
+      : OMPLoopDirective(this, OMPDistributeSimdDirectiveClass,
+                         OMPD_distribute_simd, StartLoc, EndLoc, CollapsedNum,
+                         NumClauses) {}
+
+  /// Build an empty directive.
+  ///
+  /// \param CollapsedNum Number of collapsed nested loops.
+  /// \param NumClauses Number of clauses.
+  ///
+  explicit OMPDistributeSimdDirective(unsigned CollapsedNum, 
+                                      unsigned NumClauses)
+      : OMPLoopDirective(this, OMPDistributeSimdDirectiveClass,
+                         OMPD_distribute_simd, SourceLocation(),
+                         SourceLocation(), CollapsedNum, NumClauses) {}
+
+public:
+  /// Creates directive with a list of \a Clauses.
+  ///
+  /// \param C AST context.
+  /// \param StartLoc Starting location of the directive kind.
+  /// \param EndLoc Ending Location of the directive.
+  /// \param CollapsedNum Number of collapsed loops.
+  /// \param Clauses List of clauses.
+  /// \param AssociatedStmt Statement, associated with the directive.
+  /// \param Exprs Helper expressions for CodeGen.
+  ///
+  static OMPDistributeSimdDirective *
+  Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+         unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses,
+         Stmt *AssociatedStmt, const HelperExprs &Exprs);
+
+  /// Creates an empty directive with the place for \a NumClauses clauses.
+  ///
+  /// \param C AST context.
+  /// \param CollapsedNum Number of collapsed nested loops.
+  /// \param NumClauses Number of clauses.
+  ///
+  static OMPDistributeSimdDirective *CreateEmpty(const ASTContext &C,
+                                                 unsigned NumClauses,
+                                                 unsigned CollapsedNum,
+                                                 EmptyShell);
+
+  static bool classof(const Stmt *T) {
+    return T->getStmtClass() == OMPDistributeSimdDirectiveClass;
+  }
+};
+
 } // end namespace clang
 
 #endif

cfe/trunk/include/clang/Basic/OpenMPKinds.def

 #define OPENMP_DEFAULTMAP_MODIFIER(Name)
 #endif
 #ifndef OPENMP_DISTRIBUTE_PARALLEL_FOR_CLAUSE
 #define OPENMP_DISTRIBUTE_PARALLEL_FOR_CLAUSE(Name)
 #endif
 #ifndef OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE
 #define OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(Name)
 #endif
+#ifndef OPENMP_DISTRIBUTE_SIMD_CLAUSE
+#define OPENMP_DISTRIBUTE_SIMD_CLAUSE(Name)
+#endif
 
 // OpenMP directives.
 OPENMP_DIRECTIVE(threadprivate)
 OPENMP_DIRECTIVE(parallel)
 OPENMP_DIRECTIVE(task)
 OPENMP_DIRECTIVE(simd)
 OPENMP_DIRECTIVE(for)
 OPENMP_DIRECTIVE(sections)

 OPENMP_DIRECTIVE_EXT(declare_simd, "declare simd")
 OPENMP_DIRECTIVE(taskloop)
 OPENMP_DIRECTIVE_EXT(taskloop_simd, "taskloop simd")
 OPENMP_DIRECTIVE(distribute)
 OPENMP_DIRECTIVE_EXT(declare_target, "declare target")
 OPENMP_DIRECTIVE_EXT(end_declare_target, "end declare target")
 OPENMP_DIRECTIVE_EXT(distribute_parallel_for, "distribute parallel for")
 OPENMP_DIRECTIVE_EXT(distribute_parallel_for_simd, "distribute parallel for simd")
+OPENMP_DIRECTIVE_EXT(distribute_simd, "distribute simd")
 
 // OpenMP clauses.
 OPENMP_CLAUSE(if, OMPIfClause)
 OPENMP_CLAUSE(final, OMPFinalClause)
 OPENMP_CLAUSE(num_threads, OMPNumThreadsClause)
 OPENMP_CLAUSE(safelen, OMPSafelenClause)
 OPENMP_CLAUSE(simdlen, OMPSimdlenClause)
 OPENMP_CLAUSE(collapse, OMPCollapseClause)

 OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(reduction)
 OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(copyin)
 OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(schedule)
 OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(linear)
 OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(aligned)
 OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(safelen)
 OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(simdlen)
 
+// Clauses allowed for OpenMP directive 'distribute simd'
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(private)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(firstprivate)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(lastprivate)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(collapse)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(dist_schedule)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(linear)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(aligned)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(safelen)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(simdlen)
+OPENMP_DISTRIBUTE_SIMD_CLAUSE(reduction)
+
 #undef OPENMP_TASKLOOP_SIMD_CLAUSE
 #undef OPENMP_TASKLOOP_CLAUSE
 #undef OPENMP_LINEAR_KIND
 #undef OPENMP_DEPEND_KIND
 #undef OPENMP_SCHEDULE_MODIFIER
 #undef OPENMP_SCHEDULE_KIND
 #undef OPENMP_PROC_BIND_KIND
 #undef OPENMP_DEFAULT_KIND

 #undef OPENMP_MAP_KIND
 #undef OPENMP_DISTRIBUTE_CLAUSE
 #undef OPENMP_DIST_SCHEDULE_KIND
 #undef OPENMP_DEFAULTMAP_KIND
 #undef OPENMP_DEFAULTMAP_MODIFIER
 #undef OPENMP_TARGET_UPDATE_CLAUSE
 #undef OPENMP_DISTRIBUTE_PARALLEL_FOR_CLAUSE
 #undef OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE
+#undef OPENMP_DISTRIBUTE_SIMD_CLAUSE

cfe/trunk/include/clang/Basic/StmtNodes.td

 def OMPTeamsDirective : DStmt<OMPExecutableDirective>;
 def OMPCancellationPointDirective : DStmt<OMPExecutableDirective>;
 def OMPCancelDirective : DStmt<OMPExecutableDirective>;
 def OMPTaskLoopDirective : DStmt<OMPLoopDirective>;
 def OMPTaskLoopSimdDirective : DStmt<OMPLoopDirective>;
 def OMPDistributeDirective : DStmt<OMPLoopDirective>;
 def OMPDistributeParallelForDirective : DStmt<OMPLoopDirective>;
 def OMPDistributeParallelForSimdDirective : DStmt<OMPLoopDirective>;
+def OMPDistributeSimdDirective : DStmt<OMPLoopDirective>;

cfe/trunk/include/clang/Sema/Sema.h

StmtResult ActOnOpenMPDistributeParallelForDirective(
       SourceLocation EndLoc,
       llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
   /// \brief Called on well-formed '\#pragma omp distribute parallel for simd'
   /// after parsing of the associated statement.
   StmtResult ActOnOpenMPDistributeParallelForSimdDirective(
       ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
       SourceLocation EndLoc,
       llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
+  /// \brief Called on well-formed '\#pragma omp distribute simd' after
+  /// parsing of the associated statement.
+  StmtResult ActOnOpenMPDistributeSimdDirective(
+      ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+      SourceLocation EndLoc,
+      llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
 
   /// Checks correctness of linear modifiers.
   bool CheckOpenMPLinearModifier(OpenMPLinearClauseKind LinKind,
                                  SourceLocation LinLoc);
   /// Checks that the specified declaration matches requirements for the linear
   /// decls.
   bool CheckOpenMPLinearDecl(ValueDecl *D, SourceLocation ELoc,
                              OpenMPLinearClauseKind LinKind, QualType Type);

cfe/trunk/include/clang/Serialization/ASTBitCodes.h

enum StmtCode {
       STMT_OMP_CANCELLATION_POINT_DIRECTIVE,
       STMT_OMP_CANCEL_DIRECTIVE,
       STMT_OMP_TASKLOOP_DIRECTIVE,
       STMT_OMP_TASKLOOP_SIMD_DIRECTIVE,
       STMT_OMP_DISTRIBUTE_DIRECTIVE,
       STMT_OMP_TARGET_UPDATE_DIRECTIVE,
       STMT_OMP_DISTRIBUTE_PARALLEL_FOR_DIRECTIVE,
       STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE,
+      STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE,
       EXPR_OMP_ARRAY_SECTION,
 
       // ARC
       EXPR_OBJC_BRIDGED_CAST,     // ObjCBridgedCastExpr
       
       STMT_MS_DEPENDENT_EXISTS,   // MSDependentExistsStmt
       EXPR_LAMBDA                 // LambdaExpr
     };

cfe/trunk/lib/AST/StmtOpenMP.cpp

unsigned Size = llvm::alignTo(sizeof(OMPDistributeParallelForSimdDirective),
                                 llvm::alignOf<OMPClause *>());
   void *Mem = C.Allocate(
       Size + sizeof(OMPClause *) * NumClauses +
       sizeof(Stmt *) *
           numLoopChildren(CollapsedNum, OMPD_distribute_parallel_for_simd));
   return new (Mem)
       OMPDistributeParallelForSimdDirective(CollapsedNum, NumClauses);
 }
+
+OMPDistributeSimdDirective *OMPDistributeSimdDirective::Create(
+    const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+    unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
+    const HelperExprs &Exprs) {
+  unsigned Size = llvm::alignTo(sizeof(OMPDistributeSimdDirective),
+                                llvm::alignOf<OMPClause *>());
+  void *Mem = C.Allocate(
+      Size + sizeof(OMPClause *) * Clauses.size() +
+      sizeof(Stmt *) *
+          numLoopChildren(CollapsedNum, OMPD_distribute_simd));
+  OMPDistributeSimdDirective *Dir = new (Mem) OMPDistributeSimdDirective(
+      StartLoc, EndLoc, CollapsedNum, Clauses.size());
+  Dir->setClauses(Clauses);
+  Dir->setAssociatedStmt(AssociatedStmt);
+  Dir->setIterationVariable(Exprs.IterationVarRef);
+  Dir->setLastIteration(Exprs.LastIteration);
+  Dir->setCalcLastIteration(Exprs.CalcLastIteration);
+  Dir->setPreCond(Exprs.PreCond);
+  Dir->setCond(Exprs.Cond);
+  Dir->setInit(Exprs.Init);
+  Dir->setInc(Exprs.Inc);
+  Dir->setIsLastIterVariable(Exprs.IL);
+  Dir->setLowerBoundVariable(Exprs.LB);
+  Dir->setUpperBoundVariable(Exprs.UB);
+  Dir->setStrideVariable(Exprs.ST);
+  Dir->setEnsureUpperBound(Exprs.EUB);
+  Dir->setNextLowerBound(Exprs.NLB);
+  Dir->setNextUpperBound(Exprs.NUB);
+  Dir->setNumIterations(Exprs.NumIterations);
+  Dir->setPrevLowerBoundVariable(Exprs.PrevLB);
+  Dir->setPrevUpperBoundVariable(Exprs.PrevUB);
+  Dir->setCounters(Exprs.Counters);
+  Dir->setPrivateCounters(Exprs.PrivateCounters);
+  Dir->setInits(Exprs.Inits);
+  Dir->setUpdates(Exprs.Updates);
+  Dir->setFinals(Exprs.Finals);
+  Dir->setPreInits(Exprs.PreInits);
+  return Dir;
+}
+
+OMPDistributeSimdDirective *
+OMPDistributeSimdDirective::CreateEmpty(const ASTContext &C,
+                                        unsigned NumClauses,
+                                        unsigned CollapsedNum, EmptyShell) {
+  unsigned Size = llvm::alignTo(sizeof(OMPDistributeSimdDirective),
+                                llvm::alignOf<OMPClause *>());
+  void *Mem = C.Allocate(
+      Size + sizeof(OMPClause *) * NumClauses +
+      sizeof(Stmt *) *
+          numLoopChildren(CollapsedNum, OMPD_distribute_simd));
+  return new (Mem) OMPDistributeSimdDirective(CollapsedNum, NumClauses);
+}

cfe/trunk/lib/AST/StmtPrinter.cpp

 }
 
 void StmtPrinter::VisitOMPDistributeParallelForSimdDirective(
     OMPDistributeParallelForSimdDirective *Node) {
   Indent() << "#pragma omp distribute parallel for simd ";
   PrintOMPExecutableDirective(Node);
 }
 
+void StmtPrinter::VisitOMPDistributeSimdDirective(
+    OMPDistributeSimdDirective *Node) {
+  Indent() << "#pragma omp distribute simd ";
+  PrintOMPExecutableDirective(Node);
+}
+
 //===----------------------------------------------------------------------===//
 //  Expr printing methods.
 //===----------------------------------------------------------------------===//
 
 void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) {
   if (auto *OCED = dyn_cast<OMPCapturedExprDecl>(Node->getDecl())) {
     OCED->getInit()->IgnoreImpCasts()->printPretty(OS, nullptr, Policy);
     return;

cfe/trunk/lib/AST/StmtProfile.cpp

void StmtProfiler::VisitOMPDistributeParallelForDirective(
   VisitOMPLoopDirective(S);
 }
 
 void StmtProfiler::VisitOMPDistributeParallelForSimdDirective(
     const OMPDistributeParallelForSimdDirective *S) {
   VisitOMPLoopDirective(S);
 }
 
+void StmtProfiler::VisitOMPDistributeSimdDirective(
+    const OMPDistributeSimdDirective *S) {
+  VisitOMPLoopDirective(S);
+}
+
 void StmtProfiler::VisitExpr(const Expr *S) {
   VisitStmt(S);
 }
 
 void StmtProfiler::VisitDeclRefExpr(const DeclRefExpr *S) {
   VisitExpr(S);
   if (!Canonical)
     VisitNestedNameSpecifier(S->getQualifier());

cfe/trunk/lib/Basic/OpenMPKinds.cpp

 #define OPENMP_DISTRIBUTE_PARALLEL_FOR_SIMD_CLAUSE(Name)                       \
   case OMPC_##Name:                                                            \
     return true;
 #include "clang/Basic/OpenMPKinds.def"
     default:
       break;
     }
     break;
+  case OMPD_distribute_simd:
+    switch (CKind) {
+#define OPENMP_DISTRIBUTE_SIMD_CLAUSE(Name)                                    \
+  case OMPC_##Name:                                                            \
+    return true;
+#include "clang/Basic/OpenMPKinds.def"
+    default:
+      break;
+    }
+    break;
   case OMPD_declare_target:
   case OMPD_end_declare_target:
   case OMPD_unknown:
   case OMPD_threadprivate:
   case OMPD_section:
   case OMPD_master:
   case OMPD_taskyield:
   case OMPD_barrier:
   case OMPD_taskwait:
   case OMPD_taskgroup:
   case OMPD_cancellation_point:
   case OMPD_declare_reduction:
     break;
   }
   return false;
 }
 
 bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_simd || DKind == OMPD_for || DKind == OMPD_for_simd ||
          DKind == OMPD_parallel_for || DKind == OMPD_parallel_for_simd ||
          DKind == OMPD_taskloop || DKind == OMPD_taskloop_simd ||
          DKind == OMPD_distribute || DKind == OMPD_target_parallel_for ||
          DKind == OMPD_distribute_parallel_for ||
-         DKind == OMPD_distribute_parallel_for_simd;
+         DKind == OMPD_distribute_parallel_for_simd ||
+         DKind == OMPD_distribute_simd;
   // TODO add next directives.
 }
 
 bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_for || DKind == OMPD_for_simd ||
          DKind == OMPD_sections || DKind == OMPD_section ||
          DKind == OMPD_single || DKind == OMPD_parallel_for ||
          DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||

 
 bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_teams; // TODO add next directives.
 }
 
 bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
   return DKind == OMPD_simd || DKind == OMPD_for_simd ||
          DKind == OMPD_parallel_for_simd || DKind == OMPD_taskloop_simd ||
-         DKind == OMPD_distribute_parallel_for_simd;
+         DKind == OMPD_distribute_parallel_for_simd ||
+         DKind == OMPD_distribute_simd;
   // TODO add next directives.
 }
 
 bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
   return Kind == OMPD_distribute || Kind == OMPD_distribute_parallel_for ||
-         Kind == OMPD_distribute_parallel_for_simd;
+         Kind == OMPD_distribute_parallel_for_simd ||
+         Kind == OMPD_distribute_simd;
   // TODO add next directives.
 }
 
 bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
   return Kind == OMPC_private || Kind == OMPC_firstprivate ||
          Kind == OMPC_lastprivate || Kind == OMPC_linear ||
          Kind == OMPC_reduction; // TODO add next clauses like 'reduction'.
 }
 
 bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
   return Kind == OMPC_threadprivate || Kind == OMPC_copyin;
 }
 
 bool clang::isOpenMPTaskingDirective(OpenMPDirectiveKind Kind) {
   return Kind == OMPD_task || isOpenMPTaskLoopDirective(Kind);
 }
 
 bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
   return Kind == OMPD_distribute_parallel_for ||
-         Kind == OMPD_distribute_parallel_for_simd;
+         Kind == OMPD_distribute_parallel_for_simd ||
+         Kind == OMPD_distribute_simd;
 }

cfe/trunk/lib/CodeGen/CGStmt.cpp

#include "clang/AST/StmtNodes.inc"
   case Stmt::OMPDistributeParallelForDirectiveClass:
     EmitOMPDistributeParallelForDirective(
         cast<OMPDistributeParallelForDirective>(*S));
     break;
   case Stmt::OMPDistributeParallelForSimdDirectiveClass:
     EmitOMPDistributeParallelForSimdDirective(
         cast<OMPDistributeParallelForSimdDirective>(*S));
     break;
+  case Stmt::OMPDistributeSimdDirectiveClass:
+    EmitOMPDistributeSimdDirective(cast<OMPDistributeSimdDirective>(*S));
+    break;
   }
 }
 
 bool CodeGenFunction::EmitSimpleStmt(const Stmt *S) {
   switch (S->getStmtClass()) {
   default: return false;
   case Stmt::NullStmtClass: break;
   case Stmt::CompoundStmtClass: EmitCompoundStmt(cast<CompoundStmt>(*S)); break;

cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp

void CodeGenFunction::EmitOMPDistributeParallelForSimdDirective(
   CGM.getOpenMPRuntime().emitInlinedDirective(
       *this, OMPD_distribute_parallel_for_simd,
       [&S](CodeGenFunction &CGF, PrePostActionTy &) {
         OMPLoopScope PreInitScope(CGF, S);
         CGF.EmitStmt(
             cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
       });
 }
+
+void CodeGenFunction::EmitOMPDistributeSimdDirective(
+    const OMPDistributeSimdDirective &S) {
+  OMPLexicalScope Scope(*this, S, /*AsInlined=*/true);
+  CGM.getOpenMPRuntime().emitInlinedDirective(
+      *this, OMPD_distribute_simd,
+      [&S](CodeGenFunction &CGF, PrePostActionTy &) {
+        OMPLoopScope PreInitScope(CGF, S);
+        CGF.EmitStmt(
+            cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
+      });
+}
+
 /// \brief Emit a helper variable and return corresponding lvalue.
 static LValue EmitOMPHelperVar(CodeGenFunction &CGF,
                                const DeclRefExpr *Helper) {
   auto VDecl = cast<VarDecl>(Helper->getDecl());
   CGF.EmitVarDecl(*VDecl);
   return CGF.EmitLValue(Helper);
 }
 

cfe/trunk/lib/CodeGen/CodeGenFunction.h

#endif
   void EmitOMPTaskLoopDirective(const OMPTaskLoopDirective &S);
   void EmitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective &S);
   void EmitOMPDistributeDirective(const OMPDistributeDirective &S);
   void EmitOMPDistributeLoop(const OMPDistributeDirective &S);
   void EmitOMPDistributeParallelForDirective(
       const OMPDistributeParallelForDirective &S);
   void EmitOMPDistributeParallelForSimdDirective(
       const OMPDistributeParallelForSimdDirective &S);
+  void EmitOMPDistributeSimdDirective(const OMPDistributeSimdDirective &S);
 
   /// Emit outlined function for the target directive.
   static std::pair<llvm::Function * /*OutlinedFn*/,
                    llvm::Constant * /*OutlinedFnID*/>
   EmitOMPTargetDirectiveOutlinedFunction(CodeGenModule &CGM,
                                          const OMPTargetDirective &S,
                                          StringRef ParentName,
                                          bool IsOffloadEntry);

cfe/trunk/lib/Parse/ParseOpenMP.cpp

static const unsigned F[][3] = {
     { OMPD_cancellation, OMPD_point, OMPD_cancellation_point },
     { OMPD_declare, OMPD_reduction, OMPD_declare_reduction },
     { OMPD_declare, OMPD_simd, OMPD_declare_simd },
     { OMPD_declare, OMPD_target, OMPD_declare_target },
     { OMPD_distribute, OMPD_parallel, OMPD_distribute_parallel },
     { OMPD_distribute_parallel, OMPD_for, OMPD_distribute_parallel_for },
     { OMPD_distribute_parallel_for, OMPD_simd, 
       OMPD_distribute_parallel_for_simd },
+    { OMPD_distribute, OMPD_simd, OMPD_distribute_simd },
     { OMPD_end, OMPD_declare, OMPD_end_declare },
     { OMPD_end_declare, OMPD_target, OMPD_end_declare_target },
     { OMPD_target, OMPD_data, OMPD_target_data },
     { OMPD_target, OMPD_enter, OMPD_target_enter },
     { OMPD_target, OMPD_exit, OMPD_target_exit },
     { OMPD_target, OMPD_update, OMPD_target_update },
     { OMPD_target_enter, OMPD_data, OMPD_target_enter_data },
     { OMPD_target_exit, OMPD_data, OMPD_target_exit_data },
Parser::DeclGroupPtrTy Parser::ParseOpenMPDeclarativeDirectiveWithExtDecl(
   case OMPD_target_parallel_for:
   case OMPD_taskloop:
   case OMPD_taskloop_simd:
   case OMPD_distribute:
   case OMPD_end_declare_target:
   case OMPD_target_update:
   case OMPD_distribute_parallel_for:
   case OMPD_distribute_parallel_for_simd:
+  case OMPD_distribute_simd:
     Diag(Tok, diag::err_omp_unexpected_directive)
         << getOpenMPDirectiveName(DKind);
     break;
   }
   while (Tok.isNot(tok::annot_pragma_openmp_end))
     ConsumeAnyToken();
   ConsumeAnyToken();
   return nullptr;

 ///         'section' | 'single' | 'master' | 'critical' [ '(' <name> ')' ] |
 ///         'parallel for' | 'parallel sections' | 'task' | 'taskyield' |
 ///         'barrier' | 'taskwait' | 'flush' | 'ordered' | 'atomic' |
 ///         'for simd' | 'parallel for simd' | 'target' | 'target data' |
 ///         'taskgroup' | 'teams' | 'taskloop' | 'taskloop simd' |
 ///         'distribute' | 'target enter data' | 'target exit data' |
 ///         'target parallel' | 'target parallel for' |
 ///         'target update' | 'distribute parallel for' |
-///         'distribute paralle for simd' {clause}
+///         'distribute paralle for simd' | 'distribute simd' {clause}
 ///         annot_pragma_openmp_end
 ///
 StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
     AllowedContsructsKind Allowed) {
   assert(Tok.is(tok::annot_pragma_openmp) && "Not an OpenMP directive!");
   ParenBraceBracketBalancer BalancerRAIIObj(*this);
   SmallVector<OMPClause *, 5> Clauses;
   SmallVector<llvm::PointerIntPair<OMPClause *, 1, bool>, OMPC_unknown + 1>
StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
   case OMPD_taskgroup:
   case OMPD_target_data:
   case OMPD_target_parallel:
   case OMPD_target_parallel_for:
   case OMPD_taskloop:
   case OMPD_taskloop_simd:
   case OMPD_distribute:
   case OMPD_distribute_parallel_for:
-  case OMPD_distribute_parallel_for_simd: {
+  case OMPD_distribute_parallel_for_simd:
+  case OMPD_distribute_simd: {
     ConsumeToken();
     // Parse directive name of the 'critical' directive if any.
     if (DKind == OMPD_critical) {
       BalancedDelimiterTracker T(*this, tok::l_paren,
                                  tok::annot_pragma_openmp_end);
       if (!T.consumeOpen()) {
         if (Tok.isAnyIdentifier()) {
           DirName =

cfe/trunk/lib/Sema/SemaOpenMP.cpp

case OMPD_distribute: {
     Sema::CapturedParamNameType Params[] = {
         std::make_pair(StringRef(), QualType()) // __context with shared vars
     };
     ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP,
                              Params);
     break;
   }
   case OMPD_distribute_parallel_for_simd:
+  case OMPD_distribute_simd:
   case OMPD_distribute_parallel_for: {
     QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1);
     QualType KmpInt32PtrTy =
         Context.getPointerType(KmpInt32Ty).withConst().withRestrict();
     Sema::CapturedParamNameType Params[] = {
         std::make_pair(".global_tid.", KmpInt32PtrTy),
         std::make_pair(".bound_tid.", KmpInt32PtrTy),
         std::make_pair(".previous.lb.", Context.getSizeType()),
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | parallel         | cancel          | !                                  |
   // | parallel         | taskloop        | *                                  |
   // | parallel         | taskloop simd   | *                                  |
   // | parallel         | distribute      | +                                  |
   // | parallel         | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | parallel         | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | parallel         | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | for              | parallel        | *                                  |
   // | for              | for             | +                                  |
   // | for              | for simd        | +                                  |
   // | for              | master          | +                                  |
   // | for              | critical        | *                                  |
   // | for              | simd            | *                                  |
   // | for              | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | for              | cancel          | !                                  |
   // | for              | taskloop        | *                                  |
   // | for              | taskloop simd   | *                                  |
   // | for              | distribute      | +                                  |
   // | for              | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | for              | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | for              | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | master           | parallel        | *                                  |
   // | master           | for             | +                                  |
   // | master           | for simd        | +                                  |
   // | master           | master          | *                                  |
   // | master           | critical        | *                                  |
   // | master           | simd            | *                                  |
   // | master           | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | master           | cancel          |                                    |
   // | master           | taskloop        | *                                  |
   // | master           | taskloop simd   | *                                  |
   // | master           | distribute      | +                                  |
   // | master           | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | master           | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | master           | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | critical         | parallel        | *                                  |
   // | critical         | for             | +                                  |
   // | critical         | for simd        | +                                  |
   // | critical         | master          | *                                  |
   // | critical         | critical        | * (should have different names)    |
   // | critical         | simd            | *                                  |
   // | critical         | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | critical         | cancel          |                                    |
   // | critical         | taskloop        | *                                  |
   // | critical         | taskloop simd   | *                                  |
   // | critical         | distribute      | +                                  |
   // | critical         | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | critical         | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | critical         | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | simd             | parallel        |                                    |
   // | simd             | for             |                                    |
   // | simd             | for simd        |                                    |
   // | simd             | master          |                                    |
   // | simd             | critical        |                                    |
   // | simd             | simd            | *                                  |
   // | simd             | sections        |                                    |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | simd             | cancel          |                                    |
   // | simd             | taskloop        |                                    |
   // | simd             | taskloop simd   |                                    |
   // | simd             | distribute      |                                    |
   // | simd             | distribute      |                                    |
   // |                  | parallel for    |                                    |
   // | simd             | distribute      |                                    |
   // |                  |parallel for simd|                                    |
+  // | simd             | distribute simd |                                    |
   // +------------------+-----------------+------------------------------------+
   // | for simd         | parallel        |                                    |
   // | for simd         | for             |                                    |
   // | for simd         | for simd        |                                    |
   // | for simd         | master          |                                    |
   // | for simd         | critical        |                                    |
   // | for simd         | simd            | *                                  |
   // | for simd         | sections        |                                    |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | for simd         | cancel          |                                    |
   // | for simd         | taskloop        |                                    |
   // | for simd         | taskloop simd   |                                    |
   // | for simd         | distribute      |                                    |
   // | for simd         | distribute      |                                    |
   // |                  | parallel for    |                                    |
   // | for simd         | distribute      |                                    |
   // |                  |parallel for simd|                                    |
+  // | for simd         | distribute simd |                                    |
   // +------------------+-----------------+------------------------------------+
   // | parallel for simd| parallel        |                                    |
   // | parallel for simd| for             |                                    |
   // | parallel for simd| for simd        |                                    |
   // | parallel for simd| master          |                                    |
   // | parallel for simd| critical        |                                    |
   // | parallel for simd| simd            | *                                  |
   // | parallel for simd| sections        |                                    |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | parallel for simd| cancel          |                                    |
   // | parallel for simd| taskloop        |                                    |
   // | parallel for simd| taskloop simd   |                                    |
   // | parallel for simd| distribute      |                                    |
   // | parallel for simd| distribute      |                                    |
   // |                  | parallel for    |                                    |
   // | parallel for simd| distribute      |                                    |
   // |                  |parallel for simd|                                    |
+  // | parallel for simd| distribute simd |                                    |
   // +------------------+-----------------+------------------------------------+
   // | sections         | parallel        | *                                  |
   // | sections         | for             | +                                  |
   // | sections         | for simd        | +                                  |
   // | sections         | master          | +                                  |
   // | sections         | critical        | *                                  |
   // | sections         | simd            | *                                  |
   // | sections         | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | sections         | cancel          | !                                  |
   // | sections         | taskloop        | *                                  |
   // | sections         | taskloop simd   | *                                  |
   // | sections         | distribute      | +                                  |
   // | sections         | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | sections         | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | sections         | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | section          | parallel        | *                                  |
   // | section          | for             | +                                  |
   // | section          | for simd        | +                                  |
   // | section          | master          | +                                  |
   // | section          | critical        | *                                  |
   // | section          | simd            | *                                  |
   // | section          | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | section          | cancel          | !                                  |
   // | section          | taskloop        | *                                  |
   // | section          | taskloop simd   | *                                  |
   // | section          | distribute      | +                                  |
   // | section          | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | section          | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | section          | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | single           | parallel        | *                                  |
   // | single           | for             | +                                  |
   // | single           | for simd        | +                                  |
   // | single           | master          | +                                  |
   // | single           | critical        | *                                  |
   // | single           | simd            | *                                  |
   // | single           | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | single           | cancel          |                                    |
   // | single           | taskloop        | *                                  |
   // | single           | taskloop simd   | *                                  |
   // | single           | distribute      | +                                  |
   // | single           | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | single           | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | single           | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | parallel for     | parallel        | *                                  |
   // | parallel for     | for             | +                                  |
   // | parallel for     | for simd        | +                                  |
   // | parallel for     | master          | +                                  |
   // | parallel for     | critical        | *                                  |
   // | parallel for     | simd            | *                                  |
   // | parallel for     | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | parallel for     | cancel          | !                                  |
   // | parallel for     | taskloop        | *                                  |
   // | parallel for     | taskloop simd   | *                                  |
   // | parallel for     | distribute      | +                                  |
   // | parallel for     | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | parallel for     | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | parallel for     | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | parallel sections| parallel        | *                                  |
   // | parallel sections| for             | +                                  |
   // | parallel sections| for simd        | +                                  |
   // | parallel sections| master          | +                                  |
   // | parallel sections| critical        | +                                  |
   // | parallel sections| simd            | *                                  |
   // | parallel sections| sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | parallel sections| cancel          | !                                  |
   // | parallel sections| taskloop        | *                                  |
   // | parallel sections| taskloop simd   | *                                  |
   // | parallel sections| distribute      | +                                  |
   // | parallel sections| distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | parallel sections| distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | parallel sections| distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | task             | parallel        | *                                  |
   // | task             | for             | +                                  |
   // | task             | for simd        | +                                  |
   // | task             | master          | +                                  |
   // | task             | critical        | *                                  |
   // | task             | simd            | *                                  |
   // | task             | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | task             | cancel          | !                                  |
   // | task             | taskloop        | *                                  |
   // | task             | taskloop simd   | *                                  |
   // | task             | distribute      | +                                  |
   // | task             | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | task             | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | task             | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | ordered          | parallel        | *                                  |
   // | ordered          | for             | +                                  |
   // | ordered          | for simd        | +                                  |
   // | ordered          | master          | *                                  |
   // | ordered          | critical        | *                                  |
   // | ordered          | simd            | *                                  |
   // | ordered          | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | ordered          | cancel          |                                    |
   // | ordered          | taskloop        | *                                  |
   // | ordered          | taskloop simd   | *                                  |
   // | ordered          | distribute      | +                                  |
   // | ordered          | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | ordered          | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | ordered          | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | atomic           | parallel        |                                    |
   // | atomic           | for             |                                    |
   // | atomic           | for simd        |                                    |
   // | atomic           | master          |                                    |
   // | atomic           | critical        |                                    |
   // | atomic           | simd            |                                    |
   // | atomic           | sections        |                                    |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | atomic           | cancel          |                                    |
   // | atomic           | taskloop        |                                    |
   // | atomic           | taskloop simd   |                                    |
   // | atomic           | distribute      |                                    |
   // | atomic           | distribute      |                                    |
   // |                  | parallel for    |                                    |
   // | atomic           | distribute      |                                    |
   // |                  |parallel for simd|                                    |
+  // | atomic           | distribute simd |                                    |
   // +------------------+-----------------+------------------------------------+
   // | target           | parallel        | *                                  |
   // | target           | for             | *                                  |
   // | target           | for simd        | *                                  |
   // | target           | master          | *                                  |
   // | target           | critical        | *                                  |
   // | target           | simd            | *                                  |
   // | target           | sections        | *                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | target           | cancel          |                                    |
   // | target           | taskloop        | *                                  |
   // | target           | taskloop simd   | *                                  |
   // | target           | distribute      | +                                  |
   // | target           | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | target           | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | target           | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | target parallel  | parallel        | *                                  |
   // | target parallel  | for             | *                                  |
   // | target parallel  | for simd        | *                                  |
   // | target parallel  | master          | *                                  |
   // | target parallel  | critical        | *                                  |
   // | target parallel  | simd            | *                                  |
   // | target parallel  | sections        | *                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | target parallel  | cancel          | !                                  |
   // | target parallel  | taskloop        | *                                  |
   // | target parallel  | taskloop simd   | *                                  |
   // | target parallel  | distribute      |                                    |
   // | target parallel  | distribute      |                                    |
   // |                  | parallel for    |                                    |
   // | target parallel  | distribute      |                                    |
   // |                  |parallel for simd|                                    |
+  // | target parallel  | distribute simd |                                    |
   // +------------------+-----------------+------------------------------------+
   // | target parallel  | parallel        | *                                  |
   // | for              |                 |                                    |
   // | target parallel  | for             | *                                  |
   // | for              |                 |                                    |
   // | target parallel  | for simd        | *                                  |
   // | for              |                 |                                    |
   // | target parallel  | master          | *                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | target parallel  | cancel          | !                                  |
   // | for              |                 |                                    |
   // | target parallel  | taskloop        | *                                  |
   // | for              |                 |                                    |
   // | target parallel  | taskloop simd   | *                                  |
   // | for              |                 |                                    |
   // | target parallel  | distribute      |                                    |
   // | for              |                 |                                    |
-  // | parallel         | distribute      |                                    |
+  // | target parallel  | distribute      |                                    |
   // | for              | parallel for    |                                    |
-  // | parallel         | distribute      |                                    |
+  // | target parallel  | distribute      |                                    |
   // | for              |parallel for simd|                                    |
+  // | target parallel  | distribute simd |                                    |
+  // | for              |                 |                                    |
   // +------------------+-----------------+------------------------------------+
   // | teams            | parallel        | *                                  |
   // | teams            | for             | +                                  |
   // | teams            | for simd        | +                                  |
   // | teams            | master          | +                                  |
   // | teams            | critical        | +                                  |
   // | teams            | simd            | +                                  |
   // | teams            | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | teams            | cancel          |                                    |
   // | teams            | taskloop        | +                                  |
   // | teams            | taskloop simd   | +                                  |
   // | teams            | distribute      | !                                  |
   // | teams            | distribute      | !                                  |
   // |                  | parallel for    |                                    |
   // | teams            | distribute      | !                                  |
   // |                  |parallel for simd|                                    |
+  // | teams            | distribute simd | !                                  |
   // +------------------+-----------------+------------------------------------+
   // | taskloop         | parallel        | *                                  |
   // | taskloop         | for             | +                                  |
   // | taskloop         | for simd        | +                                  |
   // | taskloop         | master          | +                                  |
   // | taskloop         | critical        | *                                  |
   // | taskloop         | simd            | *                                  |
   // | taskloop         | sections        | +                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // |                  | point           |                                    |
   // | taskloop         | cancel          |                                    |
   // | taskloop         | taskloop        | *                                  |
   // | taskloop         | distribute      | +                                  |
   // | taskloop         | distribute      | +                                  |
   // |                  | parallel for    |                                    |
   // | taskloop         | distribute      | +                                  |
   // |                  |parallel for simd|                                    |
+  // | taskloop         | distribute simd | +                                  |
   // +------------------+-----------------+------------------------------------+
   // | taskloop simd    | parallel        |                                    |
   // | taskloop simd    | for             |                                    |
   // | taskloop simd    | for simd        |                                    |
   // | taskloop simd    | master          |                                    |
   // | taskloop simd    | critical        |                                    |
   // | taskloop simd    | simd            | *                                  |
   // | taskloop simd    | sections        |                                    |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | taskloop simd    | cancel          |                                    |
   // | taskloop simd    | taskloop        |                                    |
   // | taskloop simd    | taskloop simd   |                                    |
   // | taskloop simd    | distribute      |                                    |
   // | taskloop simd    | distribute      |                                    |
   // |                  | parallel for    |                                    |
   // | taskloop simd    | distribute      |                                    |
   // |                  |parallel for simd|                                    |
+  // | taskloop simd    | distribute simd |                                    |
   // +------------------+-----------------+------------------------------------+
   // | distribute       | parallel        | *                                  |
   // | distribute       | for             | *                                  |
   // | distribute       | for simd        | *                                  |
   // | distribute       | master          | *                                  |
   // | distribute       | critical        | *                                  |
   // | distribute       | simd            | *                                  |
   // | distribute       | sections        | *                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | distribute       | cancel          | +                                  |
   // | distribute       | taskloop        | *                                  |
   // | distribute       | taskloop simd   | *                                  |
   // | distribute       | distribute      |                                    |
   // | distribute       | distribute      |                                    |
   // |                  | parallel for    |                                    |
   // | distribute       | distribute      |                                    |
   // |                  |parallel for simd|                                    |
+  // | distribute       | distribute simd |                                    |
   // +------------------+-----------------+------------------------------------+
   // | distribute       | parallel        | *                                  |
   // | parallel for     |                 |                                    |
   // | distribute       | for             | *                                  |
   // | parallel for     |                 |                                    |
   // | distribute       | for simd        | *                                  |
   // | parallel for     |                 |                                    |
   // | distribute       | master          | *                                  |
static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
   // | distribute       | taskloop simd   | *                                  |
   // | parallel for     |                 |                                    |
   // | distribute       | distribute      |                                    |
   // | parallel for     |                 |                                    |
   // | distribute       | distribute      |                                    |
   // | parallel for     | parallel for    |                                    |
   // | distribute       | distribute      |                                    |
   // | parallel for     |parallel for simd|                                    |
+  // | distribute       | distribute simd |                                    |
+  // | parallel for     |                 |                                    |
   // +------------------+-----------------+------------------------------------+
   // | distribute       | parallel        | *                                  |
   // | parallel for simd|                 |                                    |
   // | distribute       | for             | *                                  |
   // | parallel for simd|                 |                                    |
   // | distribute       | for simd        | *                                  |
   // | parallel for simd|                 |                                    |
   // | distribute       | master          | *                                  |

   // | distribute       | taskloop simd   | *                                  |
   // | parallel for simd|                 |                                    |
   // | distribute       | distribute      |                                    |
   // | parallel for simd|                 |                                    |
   // | distribute       | distribute      | *                                  |
   // | parallel for simd| parallel for    |                                    |
   // | distribute       | distribute      | *                                  |
   // | parallel for simd|parallel for simd|                                    |
+  // | distribute       | distribute simd | *                                  |
+  // | parallel for simd|                 |                                    |
+  // +------------------+-----------------+------------------------------------+
+  // | distribute simd  | parallel        | *                                  |
+  // | distribute simd  | for             | *                                  |
+  // | distribute simd  | for simd        | *                                  |
+  // | distribute simd  | master          | *                                  |
+  // | distribute simd  | critical        | *                                  |
+  // | distribute simd  | simd            | *                                  |
+  // | distribute simd  | sections        | *                                  |
+  // | distribute simd  | section         | *                                  |
+  // | distribute simd  | single          | *                                  |
+  // | distribute simd  | parallel for    | *                                  |
+  // | distribute simd  |parallel for simd| *                                  |
+  // | distribute simd  |parallel sections| *                                  |
+  // | distribute simd  | task            | *                                  |
+  // | distribute simd  | taskyield       | *                                  |
+  // | distribute simd  | barrier         | *                                  |
+  // | distribute simd  | taskwait        | *                                  |
+  // | distribute simd  | taskgroup       | *                                  |
+  // | distribute simd  | flush           | *                                  |
+  // | distribute simd  | ordered         | +                                  |
+  // | distribute simd  | atomic          | *                                  |
+  // | distribute simd  | target          | *                                  |
+  // | distribute simd  | target parallel | *                                  |
+  // | distribute simd  | target parallel | *                                  |
+  // |                  | for             |                                    |
+  // | distribute simd  | target enter    | *                                  |
+  // |                  | data            |                                    |
+  // | distribute simd  | target exit     | *                                  |
+  // |                  | data            |                                    |
+  // | distribute simd  | teams           | *                                  |
+  // | distribute simd  | cancellation    | +                                  |
+  // |                  | point           |                                    |
+  // | distribute simd  | cancel          | +                                  |
+  // | distribute simd  | taskloop        | *                                  |
+  // | distribute simd  | taskloop simd   | *                                  |
+  // | distribute simd  | distribute      |                                    |
+  // | distribute simd  | distribute      | *                                  |
+  // |                  | parallel for    |                                    |
+  // | distribute simd  | distribute      | *                                  |
+  // |                  |parallel for simd|                                    |
+  // | distribute simd  | distribute simd | *                                  |
+  // |                  |                 |                                    |
   // +------------------+-----------------+------------------------------------+
   if (Stack->getCurScope()) {
     auto ParentRegion = Stack->getParentDirective();
     auto OffendingRegion = ParentRegion;
     bool NestingProhibited = false;
     bool CloseNesting = true;
     enum {
       NoRecommend,
Res = ActOnOpenMPDistributeParallelForDirective(
         ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
     AllowedNameModifiers.push_back(OMPD_parallel);
     break;
   case OMPD_distribute_parallel_for_simd:
     Res = ActOnOpenMPDistributeParallelForSimdDirective(
         ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
     AllowedNameModifiers.push_back(OMPD_parallel);
     break;
+  case OMPD_distribute_simd:
+    Res = ActOnOpenMPDistributeSimdDirective(
+        ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
+    break;
   case OMPD_declare_target:
   case OMPD_end_declare_target:
   case OMPD_threadprivate:
   case OMPD_declare_reduction:
   case OMPD_declare_simd:
     llvm_unreachable("OpenMP Directive is not allowed");
   case OMPD_unknown:
     llvm_unreachable("Unknown OpenMP directive");
StmtResult Sema::ActOnOpenMPDistributeParallelForSimdDirective(
   assert((CurContext->isDependentContext() || B.builtAll()) &&
          "omp for loop exprs were not built");
 
   getCurFunction()->setHasBranchProtectedScope();
   return OMPDistributeParallelForSimdDirective::Create(
       Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
 }
 
+StmtResult Sema::ActOnOpenMPDistributeSimdDirective(
+    ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+    SourceLocation EndLoc,
+    llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA) {
+  if (!AStmt)
+    return StmtError();
+
+  CapturedStmt *CS = cast<CapturedStmt>(AStmt);
+  // 1.2.2 OpenMP Language Terminology
+  // Structured block - An executable statement with a single entry at the
+  // top and a single exit at the bottom.
+  // The point of exit cannot be a branch out of the structured block.
+  // longjmp() and throw() must not violate the entry/exit criteria.
+  CS->getCapturedDecl()->setNothrow();
+
+  OMPLoopDirective::HelperExprs B;
+  // In presence of clause 'collapse' with number of loops, it will
+  // define the nested loops number.
+  unsigned NestedLoopCount =
+      CheckOpenMPLoop(OMPD_distribute_simd, getCollapseNumberExpr(Clauses),
+                      nullptr /*ordered not a clause on distribute*/, AStmt,
+                      *this, *DSAStack, VarsWithImplicitDSA, B);
+  if (NestedLoopCount == 0)
+    return StmtError();
+
+  assert((CurContext->isDependentContext() || B.builtAll()) &&
+         "omp for loop exprs were not built");
+
+  getCurFunction()->setHasBranchProtectedScope();
+  return OMPDistributeSimdDirective::Create(Context, StartLoc, EndLoc,
+                                            NestedLoopCount, Clauses, AStmt, B);
+}
+
 OMPClause *Sema::ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind, Expr *Expr,
                                              SourceLocation StartLoc,
                                              SourceLocation LParenLoc,
                                              SourceLocation EndLoc) {
   OMPClause *Res = nullptr;
   switch (Kind) {
   case OMPC_final:
     Res = ActOnOpenMPFinalClause(Expr, StartLoc, LParenLoc, EndLoc);

cfe/trunk/lib/Sema/TreeTransform.h

TreeTransform<Derived>::TransformOMPDistributeParallelForSimdDirective(
   DeclarationNameInfo DirName;
   getDerived().getSema().StartOpenMPDSABlock(
       OMPD_distribute_parallel_for_simd, DirName, nullptr, D->getLocStart());
   StmtResult Res = getDerived().TransformOMPExecutableDirective(D);
   getDerived().getSema().EndOpenMPDSABlock(Res.get());
   return Res;
 }
 
+template <typename Derived>
+StmtResult TreeTransform<Derived>::TransformOMPDistributeSimdDirective(
+    OMPDistributeSimdDirective *D) {
+  DeclarationNameInfo DirName;
+  getDerived().getSema().StartOpenMPDSABlock(OMPD_distribute_simd, DirName,
+                                             nullptr, D->getLocStart());
+  StmtResult Res = getDerived().TransformOMPExecutableDirective(D);
+  getDerived().getSema().EndOpenMPDSABlock(Res.get());
+  return Res;
+}
+
 //===----------------------------------------------------------------------===//
 // OpenMP clause transformation
 //===----------------------------------------------------------------------===//
 template <typename Derived>
 OMPClause *TreeTransform<Derived>::TransformOMPIfClause(OMPIfClause *C) {
   ExprResult Cond = getDerived().TransformExpr(C->getCondition());
   if (Cond.isInvalid())
     return nullptr;

cfe/trunk/lib/Serialization/ASTReaderStmt.cpp

void ASTStmtReader::VisitOMPDistributeParallelForDirective(
   VisitOMPLoopDirective(D);
 }
 
 void ASTStmtReader::VisitOMPDistributeParallelForSimdDirective(
     OMPDistributeParallelForSimdDirective *D) {
   VisitOMPLoopDirective(D);
 }
 
+void ASTStmtReader::VisitOMPDistributeSimdDirective(
+    OMPDistributeSimdDirective *D) {
+  VisitOMPLoopDirective(D);
+}
+
 //===----------------------------------------------------------------------===//
 // ASTReader Implementation
 //===----------------------------------------------------------------------===//
 
 Stmt *ASTReader::ReadStmt(ModuleFile &F) {
   switch (ReadingKind) {
   case Read_None:
     llvm_unreachable("should not call this when not reading anything");
case STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE: {
       unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
       unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
       S = OMPDistributeParallelForSimdDirective::CreateEmpty(Context, NumClauses,
                                                              CollapsedNum,
                                                              Empty);
       break;
     }
 
+    case STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE: {
+      unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
+      unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
+      S = OMPDistributeSimdDirective::CreateEmpty(Context, NumClauses,
+                                                  CollapsedNum, Empty);
+      break;
+    }
+
     case EXPR_CXX_OPERATOR_CALL:
       S = new (Context) CXXOperatorCallExpr(Context, Empty);
       break;
 
     case EXPR_CXX_MEMBER_CALL:
       S = new (Context) CXXMemberCallExpr(Context, Empty);
       break;
 

cfe/trunk/lib/Serialization/ASTWriterStmt.cpp

 }
 
 void ASTStmtWriter::VisitOMPDistributeParallelForSimdDirective(
     OMPDistributeParallelForSimdDirective *D) {
   VisitOMPLoopDirective(D);
   Code = serialization::STMT_OMP_DISTRIBUTE_PARALLEL_FOR_SIMD_DIRECTIVE;
 }
 
+void ASTStmtWriter::VisitOMPDistributeSimdDirective(
+    OMPDistributeSimdDirective *D) {
+  VisitOMPLoopDirective(D);
+  Code = serialization::STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE;
+}
+
 //===----------------------------------------------------------------------===//
 // ASTWriter Implementation
 //===----------------------------------------------------------------------===//
 
 unsigned ASTWriter::RecordSwitchCaseID(SwitchCase *S) {
   assert(SwitchCaseIDs.find(S) == SwitchCaseIDs.end() &&
          "SwitchCase recorded twice");
   unsigned NextID = SwitchCaseIDs.size();

cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp

switch (S->getStmtClass()) {
     case Stmt::OMPTeamsDirectiveClass:
     case Stmt::OMPCancellationPointDirectiveClass:
     case Stmt::OMPCancelDirectiveClass:
     case Stmt::OMPTaskLoopDirectiveClass:
     case Stmt::OMPTaskLoopSimdDirectiveClass:
     case Stmt::OMPDistributeDirectiveClass:
     case Stmt::OMPDistributeParallelForDirectiveClass:
     case Stmt::OMPDistributeParallelForSimdDirectiveClass:
+    case Stmt::OMPDistributeSimdDirectiveClass:
       llvm_unreachable("Stmt should not be in analyzer evaluation loop");
 
     case Stmt::ObjCSubscriptRefExprClass:
     case Stmt::ObjCPropertyRefExprClass:
       llvm_unreachable("These are handled by PseudoObjectExpr");
 
     case Stmt::GNUNullExprClass: {
       // GNU __null is a pointer-width integer, not an actual pointer.

cfe/trunk/test/OpenMP/distribute_simd_aligned_messages.cpp

+// RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s
+
+struct B {
+  static int ib[20]; // expected-note 0 {{'B::ib' declared here}}
+  static constexpr int bfoo() { return 8; }
+};
+namespace X {
+  B x; // expected-note {{'x' defined here}}
+};
+constexpr int bfoo() { return 4; }
+
+int **z;
+const int C1 = 1;
+const int C2 = 2;
+void test_aligned_colons(int *&rp)
+{
+  int *B = 0;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(B:bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(B:B::bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(B:B::bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(X::x : ::z) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(::z)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp distribute simd aligned(B::bfoo()) // expected-error {{expected variable name}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
+  for (int i = 0; i < 10; ++i) ;
+}
+
+// expected-note@+1 {{'num' defined here}}
+template<int L, class T, class N> T test_template(T* arr, N num) {
+  N i;
+  T sum = (T)0;
+  T ind2 = - num * L;
+  // Negative number is passed as L.
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
+  for (i = 0; i < num; ++i) {
+    T cur = arr[(int)ind2];
+    ind2 += L;
+    sum += cur;
+  }
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (i = 0; i < num; ++i);
+
+  return T();
+}
+
+template<int LEN> int test_warn() {
+  int *ind2 = 0;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
+  for (int i = 0; i < 100; i++) {
+    ind2 += LEN;
+  }
+  return 0;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+extern S1 a; // expected-note {{'a' declared here}}
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+};
+const S2 b; // expected-note 1 {{'b' defined here}}
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+};
+const S3 ca[5];
+class S4 {
+  int a;
+  S4();
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h; // expected-note 2 {{'h' defined here}}
+#pragma omp threadprivate(h)
+
+template<class I, class C> int foomain(I argc, C **argv) {
+  I e(argc);
+  I g(argc);
+  int i; // expected-note {{declared here}} expected-note {{'i' defined here}}
+  // expected-note@+2 {{declared here}}
+  // expected-note@+1 {{reference to 'i' is not a constant expression}}
+  int &j = i;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned () // expected-error {{expected expression}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(e, g)
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (I k = 0; k < argc; ++k) ++k;
+
+  #pragma omp parallel
+  {
+    int *v = 0;
+    I i;
+    #pragma omp target
+    #pragma omp teams
+    #pragma omp distribute simd aligned(v:16)
+      for (I k = 0; k < argc; ++k) { i = k; v += 2; }
+  }
+  float *f;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(f)
+  for (I k = 0; k < argc; ++k) ++k;
+
+  int v = 0;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{expression is not an integral constant expression}}
+
+  for (I k = 0; k < argc; ++k) { ++k; v += j; }
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(f)
+  for (I k = 0; k < argc; ++k) ++k;
+
+  return 0;
+}
+
+// expected-note@+1 2 {{'argc' defined here}}
+int main(int argc, char **argv) {
+  double darr[100];
+  // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
+  test_template<-4>(darr, 4);
+  test_warn<4>(); // ok
+  // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
+  test_warn<0>();
+
+  int i;
+  int &j = i;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned () // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (a, b) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(h)  // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+  int *pargc = &argc;
+  // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}}
+  foomain<int*,char>(pargc,argv);
+  return 0;
+}
+

cfe/trunk/test/OpenMP/distribute_simd_ast_print.cpp

+// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+struct S {
+  S(): a(0) {}
+  S(int v) : a(v) {}
+  int a;
+  typedef int type;
+};
+
+template <typename T>
+class S7 : public T {
+protected:
+  T a;
+  S7() : a(0) {}
+
+public:
+  S7(typename T::type v) : a(v) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a) private(T::a)
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
+  }
+  S7 &operator=(S7 &s) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a)
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
+    return *this;
+  }
+};
+
+// CHECK: #pragma omp distribute simd private(this->a) private(this->a) private(this->S::a)
+// CHECK: #pragma omp distribute simd private(this->a) private(this->a) private(T::a)
+// CHECK: #pragma omp distribute simd private(this->a) private(this->a)
+
+class S8 : public S7<S> {
+  S8() {}
+
+public:
+  S8(int v) : S7<S>(v){
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a) private(S7<S>::a)
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
+  }
+  S8 &operator=(S8 &s) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a)
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
+    return *this;
+  }
+};
+
+// CHECK: #pragma omp distribute simd private(this->a) private(this->a) private(this->S7<S>::a)
+// CHECK: #pragma omp distribute simd private(this->a) private(this->a)
+
+template <class T, int N>
+T tmain(T argc) {
+  T b = argc, c, d, e, f, h;
+  static T a;
+// CHECK: static T a;
+  static T g;
+#pragma omp threadprivate(g)
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule(static, a) firstprivate(a)
+  for (int i = 0; i < 2; ++i)
+    a = 2;
+// CHECK: #pragma omp distribute simd dist_schedule(static, a) firstprivate(a)
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) reduction(+ : h) dist_schedule(static,N)
+  for (int i = 0; i < 2; ++i)
+    for (int j = 0; j < 2; ++j)
+      for (int k = 0; k < 10; ++k)
+        for (int m = 0; m < 10; ++m)
+          for (int n = 0; n < 10; ++n)
+            a++;
+// CHECK: #pragma omp distribute simd private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) reduction(+: h) dist_schedule(static, N)
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: for (int j = 0; j < 2; ++j)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: for (int m = 0; m < 10; ++m)
+// CHECK-NEXT: for (int n = 0; n < 10; ++n)
+// CHECK-NEXT: a++;
+  return T();
+}
+
+int main(int argc, char **argv) {
+  int b = argc, c, d, e, f, h;
+  int x[200];
+  static int a;
+// CHECK: static int a;
+  static float g;
+#pragma omp threadprivate(g)
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule(static, a) private(a)
+  for (int i = 0; i < 2; ++i)
+    a = 2;
+// CHECK: #pragma omp distribute simd  dist_schedule(static, a) private(a)
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) reduction(+ : h) dist_schedule(static, b)
+  for (int i = 0; i < 10; ++i)
+    for (int j = 0; j < 10; ++j)
+            a++;
+// CHECK: #pragma omp distribute simd private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) reduction(+: h) dist_schedule(static, b)
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: for (int j = 0; j < 10; ++j)
+// CHECK-NEXT: a++;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned(x:8) linear(h:2) safelen(8) simdlen(8)
+  for (int i = 0; i < 100; i++)
+    for (int j = 0; j < 200; j++)
+      a += h + x[j];
+// CHECK: #pragma omp distribute simd aligned(x: 8) linear(h: 2) safelen(8) simdlen(8)
+// CHECK-NEXT: for (int i = 0; i < 100; i++)
+// CHECK-NEXT: for (int j = 0; j < 200; j++)
+// CHECK-NEXT: a += h + x[j];
+
+  return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
+}
+
+#endif

cfe/trunk/test/OpenMP/distribute_simd_collapse_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse // expected-error {{expected '(' after 'collapse'}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse () // expected-error {{expected expression}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+  // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
+  // expected-error@+2 2 {{expression is not an integral constant expression}}
+  // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
+#pragma omp distribute simd collapse (argc 
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+  // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp distribute simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp distribute simd', but found only 1}}
+  // expected-error@+8 2 {{directive '#pragma omp distribute simd' cannot contain more than one 'collapse' clause}}
+  // expected-error@+7 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+  // expected-error@+6 2 {{expression is not an integral constant expression}}
+#if __cplusplus >= 201103L
+  // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (foobool(argc)), collapse (true), collapse (-5)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (S) // expected-error {{'S' does not refer to a value}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#if __cplusplus <= 199711L
+  // expected-error@+6 2 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (1)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
+  for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
+  foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute simd'}}
+  return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse // expected-error {{expected '(' after 'collapse'}}
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse () // expected-error {{expected expression}}
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp distribute simd', but found only 1}}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}  expected-note {{as specified in 'collapse' clause}}
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp distribute simd', but found only 1}}
+  // expected-error@+6 {{expression is not an integral constant expression}}
+#if __cplusplus >= 201103L
+  // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (foobool(1) > 0 ? 1 : 2)
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+  // expected-error@+8 {{expression is not an integral constant expression}}
+#if __cplusplus >= 201103L
+  // expected-note@+6{{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+  // expected-error@+4 2 {{directive '#pragma omp distribute simd' cannot contain more than one 'collapse' clause}}
+  // expected-error@+3 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (foobool(argc)), collapse (true), collapse (-5) 
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+#if __cplusplus <= 199711L
+  // expected-error@+6 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+  // expected-error@+5 {{statement after '#pragma omp distribute simd' must be a for loop}}
+  // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+  foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
+  foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute simd'}}
+  // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
+  return tmain<int, char, 1, 0>(argc, argv);
+}
+

cfe/trunk/test/OpenMP/distribute_simd_dist_schedule_messages.cpp

+// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -ferror-limit 100 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note {{declared here}}
+
+template <class T, int N>
+T tmain(T argc) {
+  T b = argc, c, d, e, f, g;
+  char ** argv;
+  static T a;
+// CHECK: static T a;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp distribute simd' cannot contain more than one 'dist_schedule' clause}}
+  for (int i = 0; i < 10; ++i) foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 0; i < 10; ++i) foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error3 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i = 0; i < 10; ++i) foo();
+  return T();
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp distribute simd' cannot contain more than one 'dist_schedule' clause}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd dist_schedule (static, argv[1]=2) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i) foo();
+  return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); // expected-note {{in instantiation of function template specialization 'tmain<int, 5>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<char, 1>' requested here}}
+}

cfe/trunk/test/OpenMP/distribute_simd_firstprivate_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+
+public:
+  S2() : a(0) {}
+  S2(const S2 &s2) : a(s2.a) {}
+  static float S2s;
+  static const float S2sc;
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+  S3 &operator=(const S3 &s3);
+
+public:
+  S3() : a(0) {}
+  S3(const S3 &s3) : a(s3.a) {}
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
+
+public:
+  S4(int v) : a(v) {}
+};
+class S5 {
+  int a;
+  S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}}
+
+public:
+  S5() : a(0) {}
+  S5(int v) : a(v) {}
+};
+class S6 {
+  int a;
+  S6() : a(0) {}
+
+public:
+  S6(const S6 &s6) : a(s6.a) {}
+  S6(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class I, class C>
+int foomain(int argc, char **argv) {
+  I e(4);
+  C g(5);
+  int i;
+  int &j = i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate() // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp parallel
+  {
+    int v = 0;
+    int i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i)
+    for (int k = 0; k < argc; ++k) {
+      i = k;
+      v += i;
+    }
+  }
+#pragma omp parallel shared(i)
+#pragma omp parallel private(i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(j)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp parallel private(i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
+  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
+    foo();
+#pragma omp parallel reduction(+ : i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
+  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
+    foo();
+  return 0;
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = {0};
+  S4 e(4);
+  S5 g(5);
+  S3 m;
+  S6 n(2);
+  int i;
+  int &j = i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate() // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argc)
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(argv[1]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(2 * 2) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(ba) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(ca) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(da) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+  int xa;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(xa) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(S2::S2s) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(S2::S2sc) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen(5) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(m) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
+  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
+    foo();
+#pragma omp parallel shared(xa)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(xa) // OK: may be firstprivate
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(j)
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(n) firstprivate(n) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp parallel
+  {
+    int v = 0;
+    int i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i)
+    for (int k = 0; k < argc; ++k) {
+      i = k;
+      v += i;
+    }
+  }
+#pragma omp parallel private(i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
+  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
+    foo();
+#pragma omp parallel reduction(+ : i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
+  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be firstprivate, predetermined as linear}}
+    foo();
+  static int si;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(si) // OK
+  for (i = 0; i < argc; ++i)
+    si = i + 1;
+
+  return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
+}

cfe/trunk/test/OpenMP/distribute_simd_lastprivate_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+
+public:
+  S2() : a(0) {}
+  S2(S2 &s2) : a(s2.a) {}
+  const S2 &operator =(const S2&) const;
+  S2 &operator =(const S2&);
+  static float S2s; // expected-note {{static data member is predetermined as shared}}
+  static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+  S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
+
+public:
+  S3() : a(0) {}
+  S3(S3 &s3) : a(s3.a) {}
+};
+const S3 c;         // expected-note {{global variable is predetermined as shared}}
+const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
+extern const int f; // expected-note {{global variable is predetermined as shared}}
+class S4 {
+  int a;
+  S4();             // expected-note 3 {{implicitly declared private here}}
+  S4(const S4 &s4);
+
+public:
+  S4(int v) : a(v) {}
+};
+class S5 {
+  int a;
+  S5() : a(0) {} // expected-note {{implicitly declared private here}}
+
+public:
+  S5(const S5 &s5) : a(s5.a) {}
+  S5(int v) : a(v) {}
+};
+class S6 {
+  int a;
+  S6() : a(0) {}
+
+public:
+  S6(const S6 &s6) : a(s6.a) {}
+  S6(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class I, class C>
+int foomain(int argc, char **argv) {
+  I e(4);
+  I g(5);
+  int i;
+  int &j = i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate() // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+
+  int v = 0;
+#pragma omp target
+#pragma omp teams
+  {
+#pragma omp distribute simd lastprivate(i)
+    for (int k = 0; k < argc; ++k) {
+      i = k;
+      v += i;
+    }
+  }
+#pragma omp target
+#pragma omp teams private(i)
+#pragma omp distribute simd lastprivate(j)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(i)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+  return 0;
+}
+
+void bar(S4 a[2]) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(a)
+  for (int i = 0; i < 2; ++i)
+    foo();
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
+  const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
+  S4 e(4);
+  S5 g(5);
+  S3 m;
+  S6 n(2);
+  int i;
+  int &j = i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate() // expected-error {{expected expression}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argc)
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(2 * 2) // expected-error {{expected variable name}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(ba)
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+  int xa;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(xa) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen(5) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(i) // expected-note {{defined as lastprivate}}
+  for (i = 0; i < argc; ++i) // expected-error{{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be lastprivate, predetermined as linear}}
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(xa)
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(xa)
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(j)
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(n) firstprivate(n) // OK
+  for (i = 0; i < argc; ++i)
+    foo();
+  static int si;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd lastprivate(si) // OK
+  for (i = 0; i < argc; ++i)
+    si = i + 1;
+  return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
+}

cfe/trunk/test/OpenMP/distribute_simd_linear_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+namespace X {
+  int x;
+};
+
+struct B {
+  static int ib; // expected-note {{'B::ib' declared here}}
+  static int bfoo() { return 8; }
+};
+
+int bfoo() { return 4; }
+
+int z;
+const int C1 = 1;
+const int C2 = 2;
+void test_linear_colons()
+{
+  int B = 0;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(B:bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(B:ib) // expected-error {{use of undeclared identifier 'ib'; did you mean 'B::ib'}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(z:B:ib) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(B:B::bfoo())
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(X::x : ::z)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(B,::z, X::x)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(::z)
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(B::bfoo()) // expected-error {{expected variable name}}
+  for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(B::ib,B:C1+C2)
+  for (int i = 0; i < 10; ++i) ;
+}
+
+template<int L, class T, class N> T test_template(T* arr, N num) {
+  N i;
+  T sum = (T)0;
+  T ind2 = - num * L; // expected-note {{'ind2' defined here}}
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(ind2:L) // expected-error {{argument of a linear clause should be of integral or pointer type}}
+  for (i = 0; i < num; ++i) {
+    T cur = arr[(int)ind2];
+    ind2 += L;
+    sum += cur;
+  }
+  return T();
+}
+
+template<int LEN> int test_warn() {
+  int ind2 = 0;
+  #pragma omp target
+  #pragma omp teams
+  #pragma omp parallel for simd linear(ind2:LEN) // expected-warning {{zero linear step (ind2 should probably be const)}}
+  for (int i = 0; i < 100; i++) {
+    ind2 += LEN;
+  }
+  return ind2;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+};
+const S2 b; // expected-note 2 {{'b' defined here}}
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+};
+const S3 ca[5];
+class S4 {
+  int a;
+  S4();
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template<class I, class C> int foomain(I argc, C **argv) {
+  I e(4);
+  I g(5);
+  int i;
+  int &j = i;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear // expected-error {{expected '(' after 'linear'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear () // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc : 5)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (a, b:B::ib) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(e, g)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+  #pragma omp parallel
+  {
+    int v = 0;
+    int i;
+    #pragma omp target
+    #pragma omp teams
+    #pragma omp distribute simd linear(v:i)
+    for (int k = 0; k < argc; ++k) { i = k; v += i; }
+  }
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd linear(j)
+  for (int k = 0; k < argc; ++k) ++k;
+
+  int v = 0;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(v:j)
+  for (int k = 0; k < argc; ++k) { ++k; v += j; }
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(i)
+  for (int k = 0; k < argc; ++k) ++k;
+  return 0;
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace C {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  double darr[100];
+  // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
+  test_template<-4>(darr, 4);
+  // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
+  test_warn<0>();
+
+  S4 e(4); // expected-note {{'e' defined here}}
+  S5 g(5); // expected-note {{'g' defined here}}
+  int i;
+  int &j = i;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear // expected-error {{expected '(' after 'linear'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear () // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argc)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (a, b) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear (argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(e, g) // expected-error {{argument of a linear clause should be of integral or pointer type, not 'S4'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S5'}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}}
+  for (int k = 0; k < argc; ++k) ++k;
+
+  #pragma omp parallel
+  {
+    int i;
+    #pragma omp target
+    #pragma omp teams
+    #pragma omp distribute simd linear(i)
+      for (int k = 0; k < argc; ++k) ++k;
+
+    #pragma omp target
+    #pragma omp teams
+    #pragma omp distribute simd linear(i : 4)
+      for (int k = 0; k < argc; ++k) { ++k; i += 4; }
+  }
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(j)
+  for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd linear(i)
+  for (int k = 0; k < argc; ++k) ++k;
+
+  foomain<int,char>(argc,argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
+  return 0;
+}
+

cfe/trunk/test/OpenMP/distribute_simd_private_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+
+public:
+  S2() : a(0) {}
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+
+public:
+  S3() : a(0) {}
+};
+const S3 ca[5];
+class S4 {
+  int a;
+  S4(); // expected-note {{implicitly declared private here}}
+
+public:
+  S4(int v) : a(v) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a)
+    for (int k = 0; k < v; ++k)
+      ++this->a;
+  }
+};
+class S5 {
+  int a;
+  S5() : a(0) {} // expected-note {{implicitly declared private here}}
+
+public:
+  S5(int v) : a(v) {}
+  S5 &operator=(S5 &s) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
+    for (int k = 0; k < s.a; ++k)
+      ++s.a;
+    return *this;
+  }
+};
+
+template <typename T>
+class S6 {
+public:
+  T a;
+
+  S6() : a(0) {}
+  S6(T v) : a(v) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a)
+    for (int k = 0; k < v; ++k)
+      ++this->a;
+  }
+  S6 &operator=(S6 &s) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
+    for (int k = 0; k < s.a; ++k)
+      ++s.a;
+    return *this;
+  }
+};
+
+template <typename T>
+class S7 : public T {
+  T a;
+  S7() : a(0) {}
+
+public:
+  S7(T v) : a(v) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a) private(T::a)
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
+  }
+  S7 &operator=(S7 &s) {
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
+    return *this;
+  }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class I, class C>
+int foomain(I argc, C **argv) {
+  I e(4);
+  I g(5);
+  int i;
+  int &j = i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private // expected-error {{expected '(' after 'private'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private() // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(e, g)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute simd'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp parallel
+  {
+    int v = 0;
+    int i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(i)
+    for (int k = 0; k < argc; ++k) {
+      i = k;
+      v += i;
+    }
+  }
+#pragma omp parallel shared(i)
+#pragma omp parallel private(i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(j)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(i)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+  return 0;
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  S4 e(4);
+  S5 g(5);
+  S6<float> s6(0.0) , s6_0(1.0);
+  S7<S6<float> > s7(0.0) , s7_0(1.0);
+  int i;
+  int &j = i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private // expected-error {{expected '(' after 'private'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private() // expected-error {{expected expression}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argc)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(S1) // expected-error {{'S1' does not refer to a value}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(argv[1]) // expected-error {{expected variable name}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute simd'}}
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp parallel
+  {
+    int i;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(i)
+    for (int k = 0; k < argc; ++k)
+      ++k;
+  }
+#pragma omp parallel shared(i)
+#pragma omp parallel private(i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(j)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(i)
+  for (int k = 0; k < argc; ++k)
+    ++k;
+  static int m;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(m)
+  for (int k = 0; k < argc; ++k)
+    m = k + 2;
+
+  s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
+  s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}}
+  return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
+}
+

cfe/trunk/test/OpenMP/distribute_simd_reduction_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 150 -o - %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 -ferror-limit 150 -o - %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 150 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+  mutable int a;
+  S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
+
+public:
+  S2() : a(0) {}
+  S2(S2 &s2) : a(s2.a) {}
+  static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
+  static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
+S2 b;                     // expected-note 3 {{'b' defined here}}
+const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
+class S3 {
+  int a;
+
+public:
+  int b;
+  S3() : a(0) {}
+  S3(const S3 &s3) : a(s3.a) {}
+  S3 operator+(const S3 &arg1) { return arg1; }
+};
+int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
+S3 c;               // expected-note 3 {{'c' defined here}}
+const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
+extern const int f; // expected-note 4 {{'f' declared here}}
+class S4 {
+  int a;
+  S4(); // expected-note {{implicitly declared private here}}
+  S4(const S4 &s4);
+  S4 &operator+(const S4 &arg) { return (*this); }
+
+public:
+  S4(int v) : a(v) {}
+};
+S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
+class S5 {
+  int a;
+  S5() : a(0) {} // expected-note {{implicitly declared private here}}
+  S5(const S5 &s5) : a(s5.a) {}
+  S5 &operator+(const S5 &arg);
+
+public:
+  S5(int v) : a(v) {}
+};
+class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
+#if __cplusplus >= 201103L // C++11 or later
+// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
+#endif
+  int a;
+
+public:
+  S6() : a(6) {}
+  operator int() { return 6; }
+} o;
+
+S3 h, k;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class T>       // expected-note {{declared here}}
+T tmain(T argc) {
+  const T d = T();       // expected-note 4 {{'d' defined here}}
+  const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
+  T qa[5] = {T()};
+  T i;
+  T &j = i;                        // expected-note 4 {{'j' defined here}}
+  S3 &p = k;                       // expected-note 2 {{'p' defined here}}
+  const T &r = da[(int)i];         // expected-note 2 {{'r' defined here}}
+  T &q = qa[(int)i];               // expected-note 2 {{'q' defined here}}
+  T fl;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(&& : argc)
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel private(k)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel private(fl)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : fl)
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel reduction(* : fl)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : fl)
+  for (int i = 0; i < 10; ++i)
+    foo();
+
+  return T();
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;       // expected-note 2 {{'d' defined here}}
+  const int da[5] = {0}; // expected-note {{'da' defined here}}
+  int qa[5] = {0};
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i;                      // expected-note 2 {{'j' defined here}}
+  S3 &p = k;                       // expected-note 2 {{'p' defined here}}
+  const int &r = da[i];            // expected-note {{'r' defined here}}
+  int &q = qa[i];                  // expected-note {{'q' defined here}}
+  float fl;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(&& : argc)
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel private(k)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel private(fl)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : fl)
+  for (int i = 0; i < 10; ++i)
+    foo();
+#pragma omp parallel reduction(* : fl)
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : fl)
+  for (int i = 0; i < 10; ++i)
+    foo();
+  static int m;
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd reduction(+ : m) // OK
+  for (int i = 0; i < 10; ++i)
+    m++;
+
+  return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
+}

cfe/trunk/test/OpenMP/distribute_simd_safelen_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen () // expected-error {{expected expression}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (argc  // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}}
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+  
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
+  for (int i = ST; i < N; i++)
+     argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen ((ST > 0) ? 1 + ST : 2)
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus >= 201103L
+  // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp distribute simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (S) // expected-error {{'S' does not refer to a value}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus <= 199711L
+  // expected-error@+6 2 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (4)
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
+  for (T i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+  return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen () // expected-error {{expected expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+  
+#if __cplusplus >= 201103L
+  // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+  // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus <= 199711L
+  // expected-error@+6 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+  // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+  foo(); // expected-error {{statement after '#pragma omp distribute simd' must be a for loop}}
+
+  // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
+  return tmain<int, char, 12, 4>(argc, argv);
+}
+

cfe/trunk/test/OpenMP/distribute_simd_simdlen_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen () // expected-error {{expected expression}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (argc  // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}}
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+  
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
+  for (int i = ST; i < N; i++)
+     argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen ((ST > 0) ? 1 + ST : 2)
+  for (int i = ST; i < N; i++) 
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus >= 201103L
+  // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp distribute simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (S) // expected-error {{'S' does not refer to a value}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus <= 199711L
+  // expected-error@+6 2 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (4)
+  for (int i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
+  for (T i = ST; i < N; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+  return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen // expected-error {{expected '(' after 'safelen'}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen () // expected-error {{expected expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+  
+#if __cplusplus >= 201103L
+  // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+  // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams
+#pragma omp parallel for simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus <= 199711L
+  // expected-error@+6 {{expression is not an integral constant expression}}
+#else
+  // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = 4; i < 12; i++)
+    argv[0][i] = argv[0][i] - argv[0][i-4];
+
+  // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+  foo(); // expected-error {{statement after '#pragma omp distribute simd' must be a for loop}}
+
+  // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
+  return tmain<int, char, 12, 4>(argc, argv);
+}
+

cfe/trunk/test/OpenMP/nesting_of_regions.cpp

for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
   
 // SIMD DIRECTIVE
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // FOR DIRECTIVE
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // FOR SIMD DIRECTIVE
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // SECTIONS DIRECTIVE
 #pragma omp sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp sections
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SECTION DIRECTIVE
 #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
   {
     bar();
   }
 #pragma omp sections
   {
#pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}}
   }
 #pragma omp sections
   {
 #pragma omp section
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp section
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SINGLE DIRECTIVE
 #pragma omp single
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp single
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp single
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // MASTER DIRECTIVE
 #pragma omp master
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp master
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp master
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // CRITICAL DIRECTIVE
 #pragma omp critical
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp critical
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp critical
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // PARALLEL FOR DIRECTIVE
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL FOR SIMD DIRECTIVE
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL SECTIONS DIRECTIVE
 #pragma omp parallel sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel sections
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel sections
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TASK DIRECTIVE
 #pragma omp task
 #pragma omp for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp task
 #pragma omp simd
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp task
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp task
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // ORDERED DIRECTIVE
 #pragma omp ordered
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp ordered
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp ordered
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // ATOMIC DIRECTIVE
 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)

 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp atomic
+  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+  // expected-note@+1 {{expected an expression statement}}
+  {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET DIRECTIVE
 #pragma omp target
 #pragma omp parallel
   bar();
 #pragma omp target
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target
   { 
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+  { 
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL DIRECTIVE
 #pragma omp target parallel
 #pragma omp parallel
   bar();
 #pragma omp target parallel
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target parallel
   { 
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target parallel
+  { 
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL FOR DIRECTIVE
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }    
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int j = 0; j < 10; ++j)
       ;
   }    
+#pragma omp target parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }    
 
 // TEAMS DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp parallel
   bar();
 #pragma omp target
 #pragma omp teams
#pragma omp teams
   {
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp distribute parallel for simd
   for (int j = 0; j < 10; ++j)
     ;  
   }
+#pragma omp target
+#pragma omp teams
+  {
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i)
+    ;
+#pragma omp distribute simd
+  for (int j = 0; j < 10; ++j)
+    ;  
+  }
 
 // TASKLOOP DIRECTIVE
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
     ++a;
   }
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
   for (int j = 0; j < 10; ++j)
     ++a;
   }
+#pragma omp taskloop
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+  for (int j = 0; j < 10; ++j)
+    ++a;
+  }
 
 // DISTRIBUTE DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
#pragma omp teams // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
   }
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}}
     ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
   }
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ++a;
+  }
 }
 
 void foo() {
   int a = 0;
 // PARALLEL DIRECTIVE
 #pragma omp parallel
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SIMD DIRECTIVE
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // FOR DIRECTIVE
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // FOR SIMD DIRECTIVE
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // SECTIONS DIRECTIVE
 #pragma omp sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp sections
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SECTION DIRECTIVE
 #pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
   {
     bar();
   }
 #pragma omp sections
   {
#pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}}
   }
 #pragma omp sections
   {
 #pragma omp section
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp sections
+  {
+#pragma omp section
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // SINGLE DIRECTIVE
 #pragma omp single
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp single
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp single
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // MASTER DIRECTIVE
 #pragma omp master
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp master
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp master
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // CRITICAL DIRECTIVE
 #pragma omp critical
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp critical
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp critical
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // PARALLEL FOR DIRECTIVE
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL FOR SIMD DIRECTIVE
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // PARALLEL SECTIONS DIRECTIVE
 #pragma omp parallel sections
   {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp parallel sections
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp parallel sections
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TASK DIRECTIVE
 #pragma omp task
 #pragma omp for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp task
 #pragma omp simd
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp task
   {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp task
+  {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // ATOMIC DIRECTIVE
 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)

 #pragma omp atomic
   // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
   // expected-note@+1 {{expected an expression statement}}
   {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp atomic
+  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+  // expected-note@+1 {{expected an expression statement}}
+  {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET DIRECTIVE
 #pragma omp target
 #pragma omp parallel
   bar();
 #pragma omp target
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target
   { 
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target
+  { 
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL DIRECTIVE
 #pragma omp target parallel
 #pragma omp parallel
   bar();
 #pragma omp target parallel
 #pragma omp for
   for (int i = 0; i < 10; ++i)
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp target parallel
   { 
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp target parallel
+  { 
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // TARGET PARALLEL FOR DIRECTIVE
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int j = 0; j < 10; ++j)
       ;
   }
 #pragma omp target parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int j = 0; j < 10; ++j)
       ;
   }
+#pragma omp target parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int j = 0; j < 10; ++j)
+      ;
+  }
 
 // TEAMS DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp parallel
   bar();
 #pragma omp target
 #pragma omp teams
#pragma omp teams
   {
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i)
     ;
 #pragma omp distribute parallel for simd
   for (int j = 0; j < 10; ++j)
     ;  
   }
+#pragma omp target
+#pragma omp teams
+  {
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i)
+    ;
+#pragma omp distribute simd
+  for (int j = 0; j < 10; ++j)
+    ;  
+  }
 
 // TASKLOOP DIRECTIVE
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
for (int i = 0; i < 10; ++i)
       ;
   }
 #pragma omp taskloop
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+#pragma omp taskloop
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 
 // DISTRIBUTE DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)

 #pragma omp target
 #pragma omp teams
 #pragma omp distribute
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
   for (int i = 0; i < 10; ++i)
     ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+  for (int i = 0; i < 10; ++i)
+    ++a;
+  }
 
   // DISTRIBUTE PARALLEL FOR DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute parallel for' directive into a teams region?}}
     for (int i = 0; i < 10; ++i)
#pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}}
   }
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for
   for (int i = 0; i < 10; ++i) {
 #pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}}
     ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+  for (int i = 0; i < 10; ++i)
+    ++a;
+  }
 
 // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
-
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
#pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
 #pragma omp target
 #pragma omp teams
 #pragma omp distribute parallel for simd
   for (int i = 0; i < 10; ++i) {
-#pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+  return foo<int>();
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     for (int i = 0; i < 10; ++i)
       ;
   }
+
+// DISTRIBUTE SIMD DIRECTIVE
 #pragma omp target
 #pragma omp teams
-#pragma omp distribute parallel for simd
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp simd // expected-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams  
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+#pragma omp single
+      {
+  bar();
+      }
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    {
+      bar();
+    }
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    bar();
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    ++a;
+  }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
   return foo<int>();
 #pragma omp target
 #pragma omp teams
-#pragma omp distribute parallel for simd
+#pragma omp distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
 #pragma omp target
 #pragma omp teams
-#pragma omp distribute parallel for simd
+#pragma omp distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
 #pragma omp target
 #pragma omp teams
-#pragma omp distribute parallel for simd
+#pragma omp distribute simd
   for (int i = 0; i < 10; ++i) {
 #pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
     ++a;
   }
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+  for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+    for (int i = 0; i < 10; ++i)
+      ;
+  }
 }

cfe/trunk/tools/libclang/CIndex.cpp

public:
   void VisitOMPTeamsDirective(const OMPTeamsDirective *D);
   void VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D);
   void VisitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective *D);
   void VisitOMPDistributeDirective(const OMPDistributeDirective *D);
   void VisitOMPDistributeParallelForDirective(
       const OMPDistributeParallelForDirective *D);
   void VisitOMPDistributeParallelForSimdDirective(
       const OMPDistributeParallelForSimdDirective *D);
+  void VisitOMPDistributeSimdDirective(const OMPDistributeSimdDirective *D);
 
 private:
   void AddDeclarationNameInfo(const Stmt *S);
   void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier);
   void AddExplicitTemplateArgs(const TemplateArgumentLoc *A,
                                unsigned NumTemplateArgs);
   void AddMemberRef(const FieldDecl *D, SourceLocation L);
   void AddStmt(const Stmt *S);
void EnqueueVisitor::VisitOMPDistributeParallelForDirective(
   VisitOMPLoopDirective(D);
 }
 
 void EnqueueVisitor::VisitOMPDistributeParallelForSimdDirective(
     const OMPDistributeParallelForSimdDirective *D) {
   VisitOMPLoopDirective(D);
 }
 
+void EnqueueVisitor::VisitOMPDistributeSimdDirective(
+    const OMPDistributeSimdDirective *D) {
+  VisitOMPLoopDirective(D);
+}
+
 void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) {
   EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S);
 }
 
 bool CursorVisitor::IsInRegionOfInterest(CXCursor C) {
   if (RegionOfInterest.isValid()) {
     SourceRange Range = getRawCursorExtent(C);
     if (Range.isInvalid() || CompareRegionOfInterest(Range))
CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) {
   case CXCursor_OMPTaskLoopSimdDirective:
     return cxstring::createRef("OMPTaskLoopSimdDirective");
   case CXCursor_OMPDistributeDirective:
     return cxstring::createRef("OMPDistributeDirective");
   case CXCursor_OMPDistributeParallelForDirective:
     return cxstring::createRef("OMPDistributeParallelForDirective");
   case CXCursor_OMPDistributeParallelForSimdDirective:
     return cxstring::createRef("OMPDistributeParallelForSimdDirective");
+  case CXCursor_OMPDistributeSimdDirective:
+    return cxstring::createRef("OMPDistributeSimdDirective");
   case CXCursor_OverloadCandidate:
       return cxstring::createRef("OverloadCandidate");
   case CXCursor_TypeAliasTemplateDecl:
       return cxstring::createRef("TypeAliasTemplateDecl");
   case CXCursor_StaticAssert:
       return cxstring::createRef("StaticAssert");
   }
 

cfe/trunk/tools/libclang/CXCursor.cpp

case Stmt::OMPDistributeDirectiveClass:
     K = CXCursor_OMPDistributeDirective;
     break;
   case Stmt::OMPDistributeParallelForDirectiveClass:
     K = CXCursor_OMPDistributeParallelForDirective;
     break;
   case Stmt::OMPDistributeParallelForSimdDirectiveClass:
     K = CXCursor_OMPDistributeParallelForSimdDirective;
     break;
+  case Stmt::OMPDistributeSimdDirectiveClass:
+    K = CXCursor_OMPDistributeSimdDirective;
+    break;
   }
 
   CXCursor C = { K, 0, { Parent, S, TU } };
   return C;
 }
 
 CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super, 
                                                SourceLocation Loc,