@@ -248,10 +248,10 @@ void __asan_unregister_globals(__asan_gl
// initializer can only touch global variables in the same TU.
void __asan_before_dynamic_init(const char *module_name) {
if (!flags()->check_initialization_order ||
- !CanPoisonMemory())
+ !CanPoisonMemory() ||
+ !dynamic_init_globals)
return;
bool strict_init_order = flags()->strict_init_order;
- CHECK(dynamic_init_globals);
CHECK(module_name);
CHECK(asan_inited);
BlockingMutexLock lock(&mu_for_globals);
@@ -274,7 +274,8 @@ void __asan_before_dynamic_init(const ch
// TU are poisoned. It simply unpoisons all dynamically initialized globals.
void __asan_after_dynamic_init() {
if (!flags()->check_initialization_order ||
- !CanPoisonMemory())
+ !CanPoisonMemory() ||
+ !dynamic_init_globals)
return;
CHECK(asan_inited);
BlockingMutexLock lock(&mu_for_globals);
@@ -0,0 +1,12 @@
+// PR sanitizer/77396
+// { dg-do run }
+// { dg-set-target-env-var ASAN_OPTIONS "check_initialization_order=true" }
+
+static int a = 0;
+static int b = a;
+
+int
+main ()
+{
+ return 0;
+}
@@ -0,0 +1,12 @@
+// PR sanitizer/77396
+// { dg-do run }
+// { dg-set-target-env-var ASAN_OPTIONS "check_initialization_order=true" }
+
+struct S { S () { asm volatile ("" : : : "memory"); } };
+static S c;
+
+int
+main ()
+{
+ return 0;
+}