@@ -2755,6 +2755,10 @@ instrument_derefs (gimple_stmt_iterator *iter, tree t,
if (VAR_P (inner) && DECL_HARD_REGISTER (inner))
return;
+ /* Accesses to non-generic address-spaces are not handled. */
+ if (!ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (TREE_TYPE (inner))))
+ return;
+
poly_int64 decl_size;
if ((VAR_P (inner)
|| (TREE_CODE (inner) == RESULT_DECL
new file mode 100644
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fsanitize=address" } */
+
+int __seg_gs m;
+
+int foo (void)
+{
+ return m;
+}
+
+extern int __seg_gs n;
+
+int bar (void)
+{
+ return n;
+}
+
+int baz (int __seg_gs *o)
+{
+ return *o;
+}
+
+/* { dg-final { scan-assembler-not "asan_report_load" } } */