diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -3232,8 +3232,12 @@ struct GTY(()) tree_decl_with_vis { /* Used by C++ only. Might become a generic decl flag. */ unsigned shadowed_for_var_p : 1; /* Belong to FUNCTION_DECL exclusively. */ + unsigned cxx_constructor : 1; + /* Belong to FUNCTION_DECL exclusively. */ + unsigned cxx_destructor : 1; + /* Belong to FUNCTION_DECL exclusively. */ unsigned final : 1; - /* 13 unused bits. */ + /* 11 unused bits. */ }; extern tree decl_debug_expr_lookup (tree); @@ -3483,6 +3487,18 @@ extern vec<tree, va_gc> **decl_debug_args_insert (tree); #define DECL_FUNCTION_VERSIONED(NODE)\ (FUNCTION_DECL_CHECK (NODE)->function_decl.versioned_function) +/* In FUNCTION_DECL, this is set if this function is a C++ constructor. + Devirtualization machinery uses this knowledge for determing type of the + object constructed. Also we assume that constructor address is not + important. */ +#define DECL_CXX_CONSTRUCTOR_P(NODE)\ + (FUNCTION_DECL_CHECK (NODE)->decl_with_vis.cxx_constructor) + +/* In FUNCTION_DECL, this is set if this function is a C++ destructor. + Devirtualization machinery uses this to track types in destruction. */ +#define DECL_CXX_DESTRUCTOR_P(NODE)\ + (FUNCTION_DECL_CHECK (NODE)->decl_with_vis.cxx_destructor) + /* In FUNCTION_DECL that represent an virtual method this is set when the method is final. */ #define DECL_FINAL_P(NODE)\ |