From 23ce249250a238ef022acd9d935a3e979c906f3d Mon Sep 17 00:00:00 2001
From: Roland Westrelin <roland@openjdk.org>
Date: Wed, 27 Apr 2016 01:14:07 -0700
Subject: [PATCH] 8154939: 8153998 broke vectorization on aarch64
Reviewed-by: kvn, mcberg
---
hotspot/src/share/vm/opto/superword.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hotspot/src/share/vm/opto/superword.cpp b/hotspot/src/share/vm/opto/superword.cpp
index 8367e81b0e9..f3a6539a2d2 100644
--- a/hotspot/src/share/vm/opto/superword.cpp
+++ b/hotspot/src/share/vm/opto/superword.cpp
@@ -119,7 +119,7 @@ void SuperWord::transform_loop(IdealLoopTree* lpt, bool do_optimization) {
// skip any loop that has not been assigned max unroll by analysis
if (do_optimization) {
- if (cl->slp_max_unroll() == 0) return;
+ if (SuperWordLoopUnrollAnalysis && cl->slp_max_unroll() == 0) return;
}
// Check for no control flow in body (other than exit)