From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Wed, 14 Aug 2019 10:08:46 +0000 (-0700)
Subject: bpo-37681: no_sanitize_thread support from GCC 5.1 (GH-15096)
X-Git-Tag: v3.8.0b4~100
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=364a1d3125af6c0ff0a4bd2c8afe70fd38f30456;p=python

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 7e479c82218450255572e3f5fa1549dc283901ea)

Co-authored-by: Hai Shi <shihai1992@gmail.com>
---

diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c
index fc7bef6199..0501cb9920 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