From: buzbee <buzbee@google.com>
Date: Wed, 3 Sep 2014 01:36:37 +0000 (-0700)
Subject: Quick compiler: disable GVN DO NOT MERGE
X-Git-Tag: android-x86-6.0-r1~145^2~2^2~239^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4c4f4daafbac15b856da91118d9ea55c9eefa54b;p=android-x86%2Fart.git

Quick compiler: disable GVN DO NOT MERGE

Disable global value numbering optimization for lmp (but
keep on for master).

b/16398693

Change-Id: I125c588c987a81db54a15da1eec9dee2b009956f
---

diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index 3caefa2de..2ba320f46 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -47,7 +47,7 @@ static uint32_t kCompilerOptimizerDisableFlags = 0 |  // Disable specific optimi
   // (1 << kSuppressLoads) |
   // (1 << kNullCheckElimination) |
   // (1 << kClassInitCheckElimination) |
-  // (1 << kGlobalValueNumbering) |
+  (1 << kGlobalValueNumbering) |
   // (1 << kPromoteRegs) |
   // (1 << kTrackLiveTemps) |
   // (1 << kSafeOptimizations) |