From bc89cdeb45b66961b56e2354f2a0be9ef611ad7b Mon Sep 17 00:00:00 2001 From: Damien George Date: Fri, 18 Jun 2021 14:15:37 +1000 Subject: [PATCH] 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 --- py/gc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/py/gc.c b/py/gc.c index 56111bd3b6..8284c435ba 100644 --- a/py/gc.c +++ b/py/gc.c @@ -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) {