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[Bug sanitizer/68260] false positive with tsan
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 14 Sep 2016 09:02:21 +0000
- Subject: [Bug sanitizer/68260] false positive with tsan
- Auto-submitted: auto-generated
- References: <bug-68260-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68260
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Sep 14 09:01:49 2016
New Revision: 240129
URL: https://gcc.gnu.org/viewcvs?rev=240129&root=gcc&view=rev
Log:
PR sanitizer/68260
* tsan.c: Include target.h.
(enum tsan_atomic_action): Add bool_clear and bool_test_and_set.
(BOOL_CLEAR, BOOL_TEST_AND_SET): Define.
(tsan_atomic_table): Add BUILT_IN_ATOMIC_CLEAR and
BUILT_IN_ATOMIC_TEST_AND_SET entries.
(instrument_builtin_call): Handle bool_clear and bool_test_and_set.
* c-c++-common/tsan/pr68260.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/tsan/pr68260.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tsan.c