addressable_flag:
TREE_ADDRESSABLE in
- VAR_DECL, FUNCTION_DECL, FIELD_DECL, LABEL_DECL
+ VAR_DECL, PARM_DECL, RESULT_DECL, FUNCTION_DECL, FIELD_DECL
+ LABEL_DECL
all types
CONSTRUCTOR, IDENTIFIER_NODE
STMT_EXPR, it means we want the result of the enclosed expression
\f
/* Define many boolean fields that all tree nodes have. */
-/* In VAR_DECL nodes, nonzero means address of this is needed.
- So it cannot be in a register.
+/* In VAR_DECL, PARM_DECL and RESULT_DECL nodes, nonzero means address
+ of this is needed. So it cannot be in a register.
In a FUNCTION_DECL, nonzero means its address is needed.
So it must be compiled even if it is an inline function.
In a FIELD_DECL node, it means that the programmer is permitted to