Index: compiler-rt/trunk/lib/msan/msan.cc
===================================================================
--- compiler-rt/trunk/lib/msan/msan.cc
+++ compiler-rt/trunk/lib/msan/msan.cc
@@ -580,13 +580,13 @@
 }
 
 u16 __sanitizer_unaligned_load16(const uu16 *p) {
-  __msan_retval_tls[0] = *(uu16 *)MEM_TO_SHADOW((uptr)p);
+  *(uu16 *)&__msan_retval_tls[0] = *(uu16 *)MEM_TO_SHADOW((uptr)p);
   if (__msan_get_track_origins())
     __msan_retval_origin_tls = GetOriginIfPoisoned((uptr)p, sizeof(*p));
   return *p;
 }
 u32 __sanitizer_unaligned_load32(const uu32 *p) {
-  __msan_retval_tls[0] = *(uu32 *)MEM_TO_SHADOW((uptr)p);
+  *(uu32 *)&__msan_retval_tls[0] = *(uu32 *)MEM_TO_SHADOW((uptr)p);
   if (__msan_get_track_origins())
     __msan_retval_origin_tls = GetOriginIfPoisoned((uptr)p, sizeof(*p));
   return *p;
@@ -598,7 +598,7 @@
   return *p;
 }
 void __sanitizer_unaligned_store16(uu16 *p, u16 x) {
-  u16 s = __msan_param_tls[1];
+  u16 s = *(uu16 *)&__msan_param_tls[1];
   *(uu16 *)MEM_TO_SHADOW((uptr)p) = s;
   if (s && __msan_get_track_origins())
     if (uu32 o = __msan_param_origin_tls[2])
@@ -606,7 +606,7 @@
   *p = x;
 }
 void __sanitizer_unaligned_store32(uu32 *p, u32 x) {
-  u32 s = __msan_param_tls[1];
+  u32 s = *(uu32 *)&__msan_param_tls[1];
   *(uu32 *)MEM_TO_SHADOW((uptr)p) = s;
   if (s && __msan_get_track_origins())
     if (uu32 o = __msan_param_origin_tls[2])