[patch] Upstream patch

file_612932.txt (text/plain), 2.33 KB, created by Matthew Millar on 2017-03-17 16:56:31 UTC

index bb49aae..d6731ec 100644
--- a/src/corelib/arch/qatomic_cxx11.h
+++ b/src/corelib/arch/qatomic_cxx11.h
@@ -153,7 +153,7 @@ template <typename X> struct QAtomicOps
     template <typename T>
     static bool testAndSetRelaxed(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
-        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_relaxed);
+        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_relaxed, std::memory_order_relaxed);
         if (currentValue)
             *currentValue = expectedValue;
         return tmp;
@@ -162,7 +162,7 @@ template <typename X> struct QAtomicOps
     template <typename T>
     static bool testAndSetAcquire(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
-        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_acquire);
+        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_acquire, std::memory_order_acquire);
         if (currentValue)
             *currentValue = expectedValue;
         return tmp;
@@ -171,7 +171,7 @@ template <typename X> struct QAtomicOps
     template <typename T>
     static bool testAndSetRelease(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
-        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_release);
+        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_release, std::memory_order_relaxed);
         if (currentValue)
             *currentValue = expectedValue;
         return tmp;
@@ -180,7 +180,7 @@ template <typename X> struct QAtomicOps
     template <typename T>
     static bool testAndSetOrdered(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
-        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_acq_rel);
+        bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_acq_rel, std::memory_order_acquire);
         if (currentValue)
             *currentValue = expectedValue;
         return tmp;