diff options
author | Damien George <damien@micropython.org> | 2021-06-18 14:15:37 +1000 |
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committer | Damien George <damien@micropython.org> | 2021-06-18 14:15:37 +1000 |
commit | bc89cdeb45b66961b56e2354f2a0be9ef611ad7b (patch) | |
tree | 46934f0c498dd7049d80a9fb263e519fd2e48ea5 /py/gc.c | |
parent | eb7ae538f91b5041c92887290756c9526bf38df8 (diff) |
py/gc: Only use no_sanitize_address attribute for GCC 4.8 and above.
It's not supported on older GCC versions.
Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'py/gc.c')
-rw-r--r-- | py/gc.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -345,7 +345,7 @@ void gc_collect_start(void) { // Address sanitizer needs to know that the access to ptrs[i] must always be // considered OK, even if it's a load from an address that would normally be // prohibited (due to being undefined, in a red zone, etc). -#ifdef __GNUC__ +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)) __attribute__((no_sanitize_address)) #endif static void *gc_get_ptr(void **ptrs, int i) { |