[Python-checkins] bpo-37681: no_sanitize_thread support from GCC 5.1 (GH-15096)

[Victor Stinner]

https://github.com/python/cpython/commit/7e479c82218450255572e3f5fa1549dc283901ea
commit: 7e479c82218450255572e3f5fa1549dc283901ea
branch: master
author: Hai Shi <shihai1992 at gmail.com>
committer: Victor Stinner <vstinner at redhat.com>
date: 2019-08-14T11:50:19+02:00
summary:

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

files:
M Objects/obmalloc.c

diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c
index 8d5c700d5c1e..6ca7cd84eda8 100644
--- a/Objects/obmalloc.c
+++ b/Objects/obmalloc.c
@@ -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