@@ -7173,8 +7173,10 @@ gimplify_target_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p)
gimplify_and_add (init, &init_pre_p);
/* Add a clobber for the temporary going out of scope, like
- gimplify_bind_expr. */
+ gimplify_bind_expr. But only if we did not promote the
+ temporary to static storage. */
if (gimplify_ctxp->in_cleanup_point_expr
+ && !TREE_STATIC (temp)
&& needs_to_live_in_memory (temp))
{
if (flag_stack_reuse == SR_ALL)
new file mode 100644
@@ -0,0 +1,16 @@
+// { dg-do compile }
+// { dg-require-effective-target c++11 }
+// { dg-options "-O3 -fno-exceptions -Wdangling-pointer" }
+
+#include <cstdint>
+#include <vector>
+
+struct Data {
+ std::vector<uint16_t> v = {1, 1};
+};
+
+int main()
+{
+ Data a;
+ Data b;
+}