1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/tsan.c b/gcc/tsan.c
index 567a421..2dfbab0 100644
--- a/gcc/tsan.c
+++ b/gcc/tsan.c
@@ -868,7 +868,9 @@ public:
   opt_pass * clone () { return new pass_tsan (m_ctxt); }
   virtual bool gate (function *)
 {
-  return (flag_sanitize & SANITIZE_THREAD) != 0;
+  return ((flag_sanitize & SANITIZE_THREAD) != 0
+	  && !lookup_attribute ("no_sanitize_thread",
+                                DECL_ATTRIBUTES (current_function_decl)));
 }
 
   virtual unsigned int execute (function *) { return tsan_pass (); }
@@ -908,7 +910,9 @@ public:
   /* opt_pass methods: */
   virtual bool gate (function *)
     {
-      return (flag_sanitize & SANITIZE_THREAD) != 0 && !optimize;
+      return ((flag_sanitize & SANITIZE_THREAD) != 0 && !optimize
+	      && !lookup_attribute ("no_sanitize_thread",
+				    DECL_ATTRIBUTES (current_function_decl)));
     }
 
   virtual unsigned int execute (function *) { return tsan_pass (); }