From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Daniel Micay Date: Tue, 13 Sep 2016 22:05:56 -0400 Subject: [PATCH] use -fwrapv when signed overflow checking is off Signed-off-by: anupritaisno1 --- core/config_sanitizers.mk | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk index 3507961833..01cb295bfe 100644 --- a/core/config_sanitizers.mk +++ b/core/config_sanitizers.mk @@ -572,3 +572,9 @@ ifneq ($(findstring fsanitize,$(my_cflags)),) endif endif endif + +ifeq ($(filter signed-integer-overflow integer undefined,$(my_sanitize)),) + ifeq ($(filter -ftrapv,$(my_cflags)),) + my_cflags += -fwrapv + endif +endif