commit 8ba17f6ce3853d4bdeee7527c9900e018781cf24
author Ian Rogers <irogers@google.com> Mon Oct 27 18:48:49 2014 -0700
committer Ian Rogers <irogers@google.com> Wed Nov 05 14:11:40 2014 -0800
tree d38253ec1079145af18ea5c93d1bd7dde721a46d
parent 77dbcdd24fc99938c37ab0a32373466838ec8880

Don't enable ARM_R4_SUSPEND_FLAG.

Bug: 17953517

Change-Id: I4578f1ffbfc987d5d178c7586b6bb99882ed19bb

compiler/dex/quick/arm/arm_lir.h

diff --git a/compiler/dex/quick/arm/arm_lir.h b/compiler/dex/quick/arm/arm_lir.h
index b2db36d..4c7f874 100644
--- a/compiler/dex/quick/arm/arm_lir.h
+++ b/compiler/dex/quick/arm/arm_lir.h
@@ -97,7 +97,7 @@
 // First FP callee save.
 #define ARM_FP_CALLEE_SAVE_BASE 16
 // Flag for using R4 to do suspend check
-#define ARM_R4_SUSPEND_FLAG
+// #define ARM_R4_SUSPEND_FLAG
 
 enum ArmResourceEncodingPos {
   kArmGPReg0   = 0,

compiler/dex/quick/arm/int_arm.cc

diff --git a/compiler/dex/quick/arm/int_arm.cc b/compiler/dex/quick/arm/int_arm.cc
index ebf1905..57544b5 100644
--- a/compiler/dex/quick/arm/int_arm.cc
+++ b/compiler/dex/quick/arm/int_arm.cc
@@ -1102,7 +1102,7 @@
 #else
   RegStorage t_reg = AllocTemp();
   LoadBaseDisp(rs_rARM_SELF, Thread::ThreadFlagsOffset<4>().Int32Value(),
-    t_reg, kUnsignedHalf);
+    t_reg, kUnsignedHalf, kNotVolatile);
   LIR* cmp_branch = OpCmpImmBranch((target == NULL) ? kCondNe : kCondEq, t_reg,
     0, target);
   FreeTemp(t_reg);