mingw: use gcc-like memory barrier

Use the gcc-like memory barrier (__sync_synchronize) on mingw.

mingw: use gcc-like memory barrier
Use the gcc-like memory barrier (__sync_synchronize) on mingw.
6e0fc1a6 · Edward Thomson · 8a6d6677 · 6e0fc1a6
Commit 6e0fc1a6 authored Feb 07, 2016 by Edward Thomson
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src/thread-utils.h
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--- a/src/thread-utils.h
+++ b/src/thread-utils.h
@@ -275,7 +275,7 @@ GIT_INLINE(int) git_atomic_get(git_atomic *a)

 extern int git_online_cpus(void);

-#if defined(GIT_THREADS) && defined(GIT_WIN32)
+#if defined(GIT_THREADS) && defined(_MSC_VER)
 # define GIT_MEMORY_BARRIER MemoryBarrier()
 #elif defined(GIT_THREADS)
 # define GIT_MEMORY_BARRIER __sync_synchronize()