diff --git a/src/crypto/sha256_sse4.cpp b/src/crypto/sha256_sse4.cpp index f0e255a23cb..f68e226138e 100644 --- a/src/crypto/sha256_sse4.cpp +++ b/src/crypto/sha256_sse4.cpp @@ -13,13 +13,17 @@ namespace sha256_sse4 { void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks) -#if defined(__clang__) && !defined(__OPTIMIZE__) +#if defined(__clang__) /* clang is unable to compile this with -O0 and -fsanitize=address. - See upstream bug: https://github.com/llvm/llvm-project/issues/92182 + See upstream bug: https://github.com/llvm/llvm-project/issues/92182. + This also fails to compile with -O2, -fcf-protection & -fsanitize=address. + See https://github.com/bitcoin/bitcoin/issues/31913. */ +#if __has_feature(address_sanitizer) __attribute__((no_sanitize("address"))) #endif +#endif { static const uint32_t K256 alignas(16) [] = { 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,