/* Information about the function collected locally.
Available after function is lowered */
-struct cgraph_local_info
+struct cgraph_local_info GTY(())
{
- /* Set when function function is visiable in current compilation unit only
+ /* Set when function function is visible in current compilation unit only
and it's address is never taken. */
bool local;
- /* Set when function is small enought to be inlinable many times. */
+ /* Set when function is small enough to be inlinable many times. */
bool inline_many;
/* Set when function can be inlined once (false only for functions calling
alloca, using varargs and so on). */
bool can_inline_once;
+ /* Set once it has been finalized so we consider it to be output. */
+ bool finalized;
};
/* Information about the function that needs to be computed globally
once compilation is finished. Available only with -funit-at-time. */
-struct cgraph_global_info
+struct cgraph_global_info GTY(())
{
/* Set when the function will be inlined exactly once. */
bool inline_once;
/* Information about the function that is propagated by the RTL backend.
Available only for functions that has been already assembled. */
-struct cgraph_rtl_info
+struct cgraph_rtl_info GTY(())
{
- bool const_function, pure_function;
+ bool const_function;
+ bool pure_function;
int preferred_incoming_stack_boundary;
};
/* The cgraph data strutcture.
- Each function decl has assigned cgraph_node listing calees and callers. */
+ Each function decl has assigned cgraph_node listing callees and callers. */
-struct cgraph_node
+struct cgraph_node GTY(())
{
tree decl;
struct cgraph_edge *callees;
struct cgraph_edge *callers;
- struct cgraph_node *next, *previous;
+ struct cgraph_node *next;
+ struct cgraph_node *previous;
/* For nested functions points to function the node is nested in. */
struct cgraph_node *origin;
/* Points to first nested function, if any. */
struct cgraph_node *nested;
/* Pointer to the next function with same origin, if any. */
struct cgraph_node *next_nested;
- void *aux;
+ /* Pointer to the next function in cgraph_nodes_queue. */
+ struct cgraph_node *next_needed;
+ PTR GTY ((skip (""))) aux;
/* Set when function must be output - it is externally visible
or it's address is taken. */
bool needed;
/* Set when function is reachable by call from other function
- that is eighter reachable or needed. */
+ that is either reachable or needed. */
bool reachable;
/* Set when the frontend has been asked to lower representation of this
function into trees. Callees lists are not available when lowered
struct cgraph_rtl_info rtl;
};
-struct cgraph_edge
+struct cgraph_edge GTY(())
{
- struct cgraph_node *caller, *callee;
+ struct cgraph_node *caller;
+ struct cgraph_node *callee;
struct cgraph_edge *next_caller;
struct cgraph_edge *next_callee;
};
-extern struct cgraph_node *cgraph_nodes;
-extern int cgraph_n_nodes;
+/* The cgraph_varpool data strutcture.
+ Each static variable decl has assigned cgraph_varpool_node. */
+
+struct cgraph_varpool_node GTY(())
+{
+ tree decl;
+ /* Pointer to the next function in cgraph_varpool_nodes_queue. */
+ struct cgraph_varpool_node *next_needed;
+
+ /* Set when function must be output - it is externally visible
+ or it's address is taken. */
+ bool needed;
+ /* Set once it has been finalized so we consider it to be output. */
+ bool finalized;
+ /* Set when function is scheduled to be assembled. */
+ bool output;
+};
+
+extern GTY(()) struct cgraph_node *cgraph_nodes;
+extern GTY(()) int cgraph_n_nodes;
extern bool cgraph_global_info_ready;
+extern GTY(()) struct cgraph_node *cgraph_nodes_queue;
+
+extern GTY(()) int cgraph_varpool_n_nodes;
+extern GTY(()) struct cgraph_varpool_node *cgraph_varpool_nodes_queue;
+
/* In cgraph.c */
void dump_cgraph PARAMS ((FILE *));
void cgraph_remove_node PARAMS ((struct cgraph_node *));
struct cgraph_edge *cgraph_record_call PARAMS ((tree, tree));
struct cgraph_node *cgraph_node PARAMS ((tree decl));
+struct cgraph_node *cgraph_node_for_identifier PARAMS ((tree id));
bool cgraph_calls_p PARAMS ((tree, tree));
struct cgraph_local_info *cgraph_local_info PARAMS ((tree));
struct cgraph_global_info *cgraph_global_info PARAMS ((tree));
struct cgraph_rtl_info *cgraph_rtl_info PARAMS ((tree));
+struct cgraph_varpool_node *cgraph_varpool_node (tree decl);
+struct cgraph_varpool_node *cgraph_varpool_node_for_identifier (tree id);
+void cgraph_varpool_mark_needed_node (struct cgraph_varpool_node *);
+void cgraph_varpool_finalize_decl (tree);
+bool cgraph_varpool_assemble_pending_decls (void);
+
/* In cgraphunit.c */
void cgraph_finalize_function PARAMS ((tree, tree));
void cgraph_finalize_compilation_unit PARAMS ((void));