diff options
Diffstat (limited to 'gcc/c-family/c-common.h')
| -rw-r--r-- | gcc/c-family/c-common.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h index bff6956cc14..4d65dd1b7f1 100644 --- a/gcc/c-family/c-common.h +++ b/gcc/c-family/c-common.h @@ -113,6 +113,9 @@ enum rid as a normal identifier. */ RID_CXX_COMPAT_WARN, + /* GNU transactional memory extension */ + RID_TRANSACTION_ATOMIC, RID_TRANSACTION_RELAXED, RID_TRANSACTION_CANCEL, + /* Too many ways of getting the name of a function as a string */ RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME, @@ -1073,6 +1076,28 @@ c_tree_chain_next (tree t) return NULL; } +/* Mask used by tm_stmt_attr. */ +#define TM_STMT_ATTR_OUTER 2 +#define TM_STMT_ATTR_ATOMIC 4 +#define TM_STMT_ATTR_RELAXED 8 + +extern int parse_tm_stmt_attr (tree, int); + +/* Mask used by tm_attr_to_mask and tm_mask_to_attr. Note that these + are ordered specifically such that more restrictive attributes are + at lower bit positions. This fact is known by the C++ tm attribute + inheritance code such that least bit extraction (mask & -mask) results + in the most restrictive attribute. */ +#define TM_ATTR_SAFE 1 +#define TM_ATTR_CALLABLE 2 +#define TM_ATTR_PURE 4 +#define TM_ATTR_IRREVOCABLE 8 +#define TM_ATTR_MAY_CANCEL_OUTER 16 + +extern int tm_attr_to_mask (tree); +extern tree tm_mask_to_attr (int); +extern tree find_tm_attribute (tree); + /* A suffix-identifier value doublet that represents user-defined literals for C++-0x. */ struct GTY(()) tree_userdef_literal { |