From 126c1ea158ebd9ecead98bb8ec61e55ba15d57eb Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 16 Oct 2017 10:36:06 +0200
Subject: [PATCH] re PR c++/53574 (ICE with -fstack-usage)

	PR c++/53574
	* g++.dg/other/pr53574.C: New test.

From-SVN: r253778
---
 gcc/testsuite/ChangeLog              |  5 +++
 gcc/testsuite/g++.dg/other/pr53574.C | 48 ++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/other/pr53574.C

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3458692fcd3..e2104133d07 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-16  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/53574
+	* g++.dg/other/pr53574.C: New test.
+
 2017-10-16  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/61323
diff --git a/gcc/testsuite/g++.dg/other/pr53574.C b/gcc/testsuite/g++.dg/other/pr53574.C
new file mode 100644
index 00000000000..cc899a552c8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/pr53574.C
@@ -0,0 +1,48 @@
+// PR c++/53574
+// { dg-do compile { target c++11 } }
+// { dg-options "-fstack-usage" }
+
+template <typename> struct A { typedef int type; };
+struct B {
+  typedef __SIZE_TYPE__ H;
+};
+template <typename> class allocator : B {};
+template <typename _Alloc> struct C {
+  template <typename T>
+  static typename T::H foo(T *);
+  typedef decltype(foo((_Alloc *)0)) H;
+  template <typename U>
+  static typename A<H>::type bar(U) { return typename A<H>::type (); }
+  static int baz(_Alloc p1) { bar(p1); return 0; }
+};
+template <typename _Alloc> struct I : C<_Alloc> {};
+template <typename, typename> struct J {
+  typedef I<allocator<int>> K;
+  K k;
+};
+struct D : J<int, allocator<int>> {
+  void fn(int, int) {
+    K m;
+    I<K>::baz(m);
+  }
+};
+template <class Ch, class = int, class = int> struct F {
+  F();
+  F(const Ch *);
+  F test();
+  D d;
+};
+int l;
+struct G {
+  G(F<char>);
+};
+char n;
+template <class Ch, class Tr, class Alloc> F<Ch, Tr, Alloc>::F(const Ch *) {
+  test();
+}
+template <class Ch, class Tr, class Alloc>
+F<Ch, Tr, Alloc> F<Ch, Tr, Alloc>::test() {
+  d.fn(l, 0);
+  return F<Ch, Tr, Alloc> ();
+}
+G fn1() { return G(&n); }
-- 
2.30.2