diff options
Diffstat (limited to 'includes')
| -rw-r--r-- | includes/Stg.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/includes/Stg.h b/includes/Stg.h index f377e50d98..2e023470ad 100644 --- a/includes/Stg.h +++ b/includes/Stg.h @@ -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 -------------------------------------------------------------------------- */ |