Removed patch 0016 since [GCC PR71092](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71092) has been fixed on gcc-6-branch.

mingw-w64-gcc-git/0016-gcc-6-branch-PR-c-71092-ICE-with-array-and-constexpr.patch

@@ -1,111 +0,0 @@
-From e743361cb91a7e1b8572c2c125ad2ddf69eed890 Mon Sep 17 00:00:00 2001
-From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Fri, 15 Jul 2016 18:49:38 +0000
-Subject: [PATCH] PR c++/71092 - ICE with array and constexpr.
-
-	* constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
-	threw away DECL_SAVED_TREE.
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238395 138bc75d-0d04-0410-961f-82ee72b054a4
----
- gcc/cp/constexpr.c                             | 14 +++++-
- gcc/testsuite/g++.dg/cpp0x/constexpr-array17.C | 61 ++++++++++++++++++++++++++
- 2 files changed, 73 insertions(+), 2 deletions(-)
- create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-array17.C
-
-diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c
-index 55b05e7..4c98518 100644
---- a/gcc/cp/constexpr.c
-+++ b/gcc/cp/constexpr.c
-@@ -1450,9 +1450,19 @@ cxx_eval_call_expression (const constexpr_ctx *ctx, tree t,
-     }
-   else
-     {
--      if (!result || result == error_mark_node)
-+      if (result && result != error_mark_node)
-+	/* OK */;
-+      else if (!DECL_SAVED_TREE (fun))
-+	{
-+	  /* When at_eof >= 2, cgraph has started throwing away
-+	     DECL_SAVED_TREE, so fail quietly.  FIXME we get here because of
-+	     late code generation for VEC_INIT_EXPR, which needs to be
-+	     completely reconsidered.  */
-+	  gcc_assert (at_eof >= 2 && ctx->quiet);
-+	  *non_constant_p = true;
-+	}
-+      else
- 	{
--	  gcc_assert (DECL_SAVED_TREE (fun));
- 	  tree body, parms, res;
- 
- 	  /* Reuse or create a new unshared copy of this function's body.  */
-diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-array17.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-array17.C
-new file mode 100644
-index 0000000..c6afa50
---- /dev/null
-+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-array17.C
-@@ -0,0 +1,61 @@
-+// PR c++/71092
-+// { dg-do compile { target c++11 } }
-+
-+template <typename _Default> struct A { using type = _Default; };
-+template <typename _Default, template <typename> class>
-+using __detected_or = A<_Default>;
-+template <typename _Default, template <typename> class _Op>
-+using __detected_or_t = typename __detected_or<_Default, _Op>::type;
-+template <typename _Tp> struct B { typedef _Tp value_type; };
-+struct C {
-+  template <typename _Tp> using __pointer = typename _Tp::pointer;
-+};
-+template <typename _Alloc> struct J : C {
-+  using pointer = __detected_or_t<typename _Alloc::value_type *, __pointer>;
-+};
-+template <typename _T1> void _Construct(_T1 *) { new _T1; }
-+struct D {
-+  template <typename _ForwardIterator, typename _Size>
-+  static _ForwardIterator __uninit_default_n(_ForwardIterator p1, _Size) {
-+    _Construct(p1);
-+  }
-+};
-+template <typename _ForwardIterator, typename _Size>
-+void __uninitialized_default_n(_ForwardIterator p1, _Size) {
-+  D::__uninit_default_n(p1, 0);
-+}
-+template <typename _ForwardIterator, typename _Size, typename _Tp>
-+void __uninitialized_default_n_a(_ForwardIterator p1, _Size, _Tp) {
-+  __uninitialized_default_n(p1, 0);
-+}
-+template <typename> struct __shared_ptr {
-+  constexpr __shared_ptr() : _M_ptr(), _M_refcount() {}
-+  int _M_ptr;
-+  int _M_refcount;
-+};
-+template <typename _Alloc> struct F {
-+  typedef _Alloc _Tp_alloc_type;
-+  struct G {
-+    typename J<_Tp_alloc_type>::pointer _M_start;
-+    G(_Tp_alloc_type);
-+  };
-+  F(int, _Alloc p2) : _M_impl(p2) {}
-+  G _M_impl;
-+};
-+template <typename _Tp, typename _Alloc = B<_Tp>> struct K : F<_Alloc> {
-+  typedef _Alloc allocator_type;
-+  K(int, allocator_type p2 = allocator_type()) : F<_Alloc>(0, p2) {
-+    __uninitialized_default_n_a(this->_M_impl._M_start, 0, 0);
-+  }
-+};
-+struct H {
-+  H();
-+  struct I {
-+    __shared_ptr<int> trigger[1];
-+  };
-+  __shared_ptr<int> resetTrigger_;
-+  K<I> states_;
-+  __shared_ptr<int> triggerManager_;
-+};
-+__shared_ptr<int> a;
-+H::H() : states_(0), triggerManager_(a) {}
--- 
-2.9.1
-

mingw-w64-gcc-git/PKGBUILD

@@ -61,7 +61,6 @@ source=("git://gcc.gnu.org/git/gcc.git#branch=${_branch}"
         "0014-gcc-5-branch-clone_function_name_1-Retain-any-stdcall-suffix.patch"
         "0014-gcc-6-branch-clone_function_name_1-Retain-any-stdcall-suffix.patch"
         "0015-Force-linking-to-libgcc_s_dw2-1.dll-deprecated.patch"
-        "0016-gcc-6-branch-PR-c-71092-ICE-with-array-and-constexpr.patch"
         "9999-gcc-6-branch-Add-defines-to-disable-optimize-for-size-changes.patch")
 sha256sums=('SKIP'
             '49a5e264e611de7f2388f01ba649ec22cf3ae1cde3ba45082a7d72294c2f4fd7'
@@ -81,7 +80,6 @@ sha256sums=('SKIP'
             'ad4bb777a7f19070e83bdf5046281ee9e359ed039c70179285c4119244cf9093'
             '60a58ed41389691a68ef4b7d47a0328df4d28d26e6c680a6b06b31191481ca65'
             '262c6fb0f6c9951d69e4c2dcc27949aa8f2cca8e672faf66740a7dbba4a4cd2c'
-            '2f422c1c3c90145072c8636cf5ee94419d4f7872741fcff913fa65b3a98df570'
             'a82eadfbb6a182b1ffeb860e89c89f46373a8b891594280b2268ecac8d7bac88')
 
 _threads="posix"
@@ -109,7 +107,6 @@ prepare() {
   ${GIT_AM} "${srcdir}"/0013-MinGW-w64-Enable-shared-gnat.patch
   ${GIT_AM} "${srcdir}"/0014-${_branch}-clone_function_name_1-Retain-any-stdcall-suffix.patch
   ${GIT_AM} "${srcdir}"/0015-Force-linking-to-libgcc_s_dw2-1.dll-deprecated.patch
-  ${GIT_AM} "${srcdir}"/0016-gcc-6-branch-PR-c-71092-ICE-with-array-and-constexpr.patch
 # ${GIT_AM} "${srcdir}"/9999-gcc-6-branch-Add-defines-to-disable-optimize-for-size-changes.patch
 
   # do not expect $prefix/mingw symlink - this should be superceded by