diff -Nru tbb-2017~U7/debian/changelog tbb-2017~U7/debian/changelog
--- tbb-2017~U7/debian/changelog	2017-08-02 18:03:30.000000000 +0000
+++ tbb-2017~U7/debian/changelog	2017-10-04 13:46:23.000000000 +0000
@@ -1,3 +1,20 @@
+tbb (2017~U7-8) unstable; urgency=medium
+
+  * Remove un-aligned memory access unit test from test_malloc_pools.exe
+    - This allows sparc64 to pass unit tests. Closes: #832104
+
+  [ Adrian Bunk ]
+  * Advertise exception_ptr with gcc >= 7, Closes: #877380
+
+ -- Steve Capper <steven.capper@gmail.com>  Wed, 04 Oct 2017 14:46:23 +0100
+
+tbb (2017~U7-7~exp1) experimental; urgency=medium
+
+  * Remove un-aligned memory access unit test from test_malloc_pools.exe
+    - This should help sparc64
+
+ -- Steve Capper <steven.capper@gmail.com>  Mon, 14 Aug 2017 17:41:33 +0100
+
 tbb (2017~U7-6) unstable; urgency=medium
 
   * Rollback enhanced debugging -g3 change, as it appears to have broken
diff -Nru tbb-2017~U7/debian/patches/armel-exception-ptr.patch tbb-2017~U7/debian/patches/armel-exception-ptr.patch
--- tbb-2017~U7/debian/patches/armel-exception-ptr.patch	1970-01-01 00:00:00.000000000 +0000
+++ tbb-2017~U7/debian/patches/armel-exception-ptr.patch	2017-10-04 13:41:45.000000000 +0000
@@ -0,0 +1,18 @@
+Description: __TBB_EXCEPTION_PTR_PRESENT fix for armel
+ exception_ptr in GCC >= 7 no longer requires atomic instructions.
+Author: Adrian Bunk <bunk@debian.org>
+
+--- tbb-2017~U7.orig/include/tbb/tbb_config.h
++++ tbb-2017~U7/include/tbb/tbb_config.h
+@@ -226,8 +226,9 @@
+     #define __TBB_IMPLICIT_MOVE_PRESENT                     (__GXX_EXPERIMENTAL_CXX0X__ && __TBB_GCC_VERSION >= 40600)
+     /** __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 here is a substitution for _GLIBCXX_ATOMIC_BUILTINS_4, which is a prerequisite
+         for exception_ptr but cannot be used in this file because it is defined in a header, not by the compiler.
+-        If the compiler has no atomic intrinsics, the C++ library should not expect those as well. **/
+-    #define __TBB_EXCEPTION_PTR_PRESENT                     (__GXX_EXPERIMENTAL_CXX0X__ && __TBB_GCC_VERSION >= 40404 && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
++        GCC >= 7 has exception_ptr even without atomic instructions:
++        https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64735#c11 **/
++    #define __TBB_EXCEPTION_PTR_PRESENT                     (__GXX_EXPERIMENTAL_CXX0X__ && __TBB_GCC_VERSION >= 40404 && (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 || (__TBB_GCC_VERSION >= 70000)))
+     #define __TBB_STATIC_ASSERT_PRESENT                     (__GXX_EXPERIMENTAL_CXX0X__ && __TBB_GCC_VERSION >= 40300)
+     #define __TBB_CPP11_TUPLE_PRESENT                       (__GXX_EXPERIMENTAL_CXX0X__ && __TBB_GCC_VERSION >= 40300)
+     #define __TBB_INITIALIZER_LISTS_PRESENT                 (__GXX_EXPERIMENTAL_CXX0X__ && __TBB_GCC_VERSION >= 40400)
diff -Nru tbb-2017~U7/debian/patches/remove-unaligned-test.patch tbb-2017~U7/debian/patches/remove-unaligned-test.patch
--- tbb-2017~U7/debian/patches/remove-unaligned-test.patch	1970-01-01 00:00:00.000000000 +0000
+++ tbb-2017~U7/debian/patches/remove-unaligned-test.patch	2017-10-04 13:01:38.000000000 +0000
@@ -0,0 +1,19 @@
+Description: Remove unaligned mem-accesses from test_malloc_pools.cpp
+Index: tbb-2017~U7/src/test/test_malloc_pools.cpp
+===================================================================
+--- tbb-2017~U7.orig/src/test/test_malloc_pools.cpp
++++ tbb-2017~U7/src/test/test_malloc_pools.cpp
+@@ -62,11 +62,10 @@ static tbb::atomic<int> liveRegions;
+ 
+ static void *getMallocMem(intptr_t /*pool_id*/, size_t &bytes)
+ {
+-    void *rawPtr = malloc(bytes+sizeof(MallocPoolHeader)+1);
++    void *rawPtr = malloc(bytes+sizeof(MallocPoolHeader));
+     if (!rawPtr)
+         return NULL;
+-    // +1 to check working with unaligned space
+-    void *ret = (void *)((uintptr_t)rawPtr+sizeof(MallocPoolHeader)+1);
++    void *ret = (void *)((uintptr_t)rawPtr+sizeof(MallocPoolHeader));
+ 
+     MallocPoolHeader *hdr = (MallocPoolHeader*)ret-1;
+     hdr->rawPtr = rawPtr;
diff -Nru tbb-2017~U7/debian/patches/series tbb-2017~U7/debian/patches/series
--- tbb-2017~U7/debian/patches/series	2017-08-01 20:15:01.000000000 +0000
+++ tbb-2017~U7/debian/patches/series	2017-10-04 13:42:35.000000000 +0000
@@ -12,3 +12,5 @@
 allow-reproducible-builds.patch
 fixup-mips-harness.patch
 enhanced-debugging.patch
+remove-unaligned-test.patch
+armel-exception-ptr.patch