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[Bug libstdc++/51811] [C++0x] Incorrect increment/decrement of atomic pointers
- From: "jingyu at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 Jul 2012 17:28:09 +0000
- Subject: [Bug libstdc++/51811] [C++0x] Incorrect increment/decrement of atomic pointers
- Auto-submitted: auto-generated
- References: <bug-51811-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51811
--- Comment #4 from Jing Yu <jingyu at gcc dot gnu.org> 2012-07-20 17:28:09 UTC ---
Author: jingyu
Date: Fri Jul 20 17:27:57 2012
New Revision: 189724
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189724
Log:
2012-07-19 Jing Yu <jingyu@google.com>
Backport r183875 to fix wrong atomic<_Tp*> add_fetch.
PR libstdc++/51811, Google ref b/6702865
* include/bits/atomic_0.h (atomic<_Tp*>): Fix offsets.
* include/bits/atomic_2.h: Likewise.
* testsuite/29_atomics/atomic/operators/51811.cc: New.
* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc: New.
Added:
branches/google/gcc-4_6/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
branches/google/gcc-4_6/libstdc++-v3/testsuite/29_atomics/atomic/operators/pointer_partial_void.cc
Modified:
branches/google/gcc-4_6/libstdc++-v3/ChangeLog.google-4_6
branches/google/gcc-4_6/libstdc++-v3/include/bits/atomic_0.h
branches/google/gcc-4_6/libstdc++-v3/include/bits/atomic_2.h