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bpo-37681: no_sanitize_thread support from GCC 5.1 (GH-15096) 

Fix the following warning with GCC 4.8.5:
Objects/obmalloc.c: warning: ‘no_sanitize_thread’ attribute directive ignored
(cherry picked from commit 7e479c8221)

Co-authored-by: Hai Shi <shihai1992@gmail.com>
This commit is contained in:
Miss Islington (bot) 2019-08-14 03:08:46 -07:00 committed by GitHub
parent e7ec9e04c8
commit 364a1d3125
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1 changed files with 2 additions and 2 deletions
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Objects/obmalloc.c
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@ -45,9 +45,9 @@ static void _PyMem_SetupDebugHooksDomain(PyMemAllocatorDomain domain);
# define _Py_NO_ADDRESS_SAFETY_ANALYSIS \
__attribute__((no_address_safety_analysis))
# endif
// TSAN is supported since GCC 4.8, but __SANITIZE_THREAD__ macro
// TSAN is supported since GCC 5.1, but __SANITIZE_THREAD__ macro
// is provided only since GCC 7.
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
# if __GNUC__ > 5 || (__GNUC__ == 5 && __GNUC_MINOR__ >= 1)
# define _Py_NO_SANITIZE_THREAD __attribute__((no_sanitize_thread))
# endif
#endif