1 files changed, 4 insertions, 2 deletions
diff --git a/polly/lib/CodeGen/IslCodeGeneration.cpp b/polly/lib/CodeGen/IslCodeGeneration.cpp
index 641b7876ee3..90b73214bbe 100644
--- a/polly/lib/CodeGen/IslCodeGeneration.cpp
+++ b/polly/lib/CodeGen/IslCodeGeneration.cpp
@@ -314,7 +314,8 @@ void IslNodeBuilder::createForSequential(__isl_take isl_ast_node *For) {
   CmpInst::Predicate Predicate;
   bool Parallel;
 
-  Parallel = IslAstInfo::isInnermostParallel(For);
+  Parallel = IslAstInfo::isInnermostParallel(For) &&
+             !IslAstInfo::isReductionParallel(For);
 
   Body = isl_ast_node_for_get_body(For);
 
@@ -366,7 +367,8 @@ void IslNodeBuilder::createForSequential(__isl_take isl_ast_node *For) {
 void IslNodeBuilder::createFor(__isl_take isl_ast_node *For) {
   bool Vector = PollyVectorizerChoice != VECTORIZER_NONE;
 
-  if (Vector && IslAstInfo::isInnermostParallel(For)) {
+  if (Vector && IslAstInfo::isInnermostParallel(For) &&
+      !IslAstInfo::isReductionParallel(For)) {
     int VectorWidth = getNumberOfIterations(For);
     if (1 < VectorWidth && VectorWidth <= 16) {
       createForVector(For, VectorWidth);