diff options
Diffstat (limited to 'includes/Stg.h')
| -rw-r--r-- | includes/Stg.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/includes/Stg.h b/includes/Stg.h index f377e50d98..19069d8c1a 100644 --- a/includes/Stg.h +++ b/includes/Stg.h @@ -196,7 +196,7 @@ #define GNUC3_ATTRIBUTE(at) #endif -#if __GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 3 +#if !defined(DEBUG) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) #define GNUC_ATTR_HOT __attribute__((hot)) #else #define GNUC_ATTR_HOT /* nothing */ @@ -204,6 +204,16 @@ #define STG_UNUSED GNUC3_ATTRIBUTE(__unused__) +/* Prevent functions from being optimized. + See Note [Windows Stack allocations] */ +#if defined(__clang__) +#define STG_NO_OPTIMIZE __attribute__((optnone)) +#elif defined(__GNUC__) || defined(__GNUG__) +#define STG_NO_OPTIMIZE __attribute__((optimize("O0"))) +#else +#define STG_NO_OPTIMIZE /* nothing */ +#endif + /* ----------------------------------------------------------------------------- Global type definitions -------------------------------------------------------------------------- */ |