/* 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 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;
+
+ /* False when there something makes inlining impossible (such as va_arg). */
+ bool inlinable;
+ /* True when function should be inlined independently on it's size. */
+ bool disregard_inline_limits;
+ /* Size of the function before inlining. */
+ int self_insns;
};
/* Information about the function that needs to be computed globally
{
/* Set when the function will be inlined exactly once. */
bool inline_once;
+
+ /* Estimated size of the function after inlining. */
+ int insns;
+
+ /* Number of times given function will be cloned during output. */
+ int cloned_times;
+
+ /* Set to true for all reachable functions before inlining is decided.
+ Once we inline all calls to the function and the function is local,
+ it is set to false. */
+ bool will_be_output;
};
/* Information about the function that is propagated by the RTL backend.
/* The cgraph data strutcture.
Each function decl has assigned cgraph_node listing callees and callers. */
-struct cgraph_node GTY(())
+struct cgraph_node GTY((chain_next ("%h.next"), chain_prev ("%h.previous")))
{
tree decl;
struct cgraph_edge *callees;
struct cgraph_node *nested;
/* Pointer to the next function with same origin, if any. */
struct cgraph_node *next_nested;
+ /* Pointer to the next function in cgraph_nodes_queue. */
+ struct cgraph_node *next_needed;
+ /* Unique id of the node. */
+ int uid;
PTR GTY ((skip (""))) aux;
/* Set when function must be output - it is externally visible
struct cgraph_node *callee;
struct cgraph_edge *next_caller;
struct cgraph_edge *next_callee;
+ bool inline_call;
};
/* The cgraph_varpool data strutcture.
struct cgraph_varpool_node GTY(())
{
tree decl;
- PTR GTY ((skip (""))) aux;
+ /* 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. */
extern GTY(()) struct cgraph_node *cgraph_nodes;
extern GTY(()) int cgraph_n_nodes;
+extern GTY(()) int cgraph_max_uid;
extern bool cgraph_global_info_ready;
extern GTY(()) struct cgraph_node *cgraph_nodes_queue;
+extern FILE *cgraph_dump_file;
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_call PARAMS ((tree, tree));
-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));
+void dump_cgraph (FILE *);
+void cgraph_remove_call (tree, tree);
+void cgraph_remove_node (struct cgraph_node *);
+struct cgraph_edge *cgraph_record_call (tree, tree);
+struct cgraph_node *cgraph_node (tree decl);
+struct cgraph_node *cgraph_node_for_identifier (tree id);
+bool cgraph_calls_p (tree, tree);
+struct cgraph_local_info *cgraph_local_info (tree);
+struct cgraph_global_info *cgraph_global_info (tree);
+struct cgraph_rtl_info *cgraph_rtl_info (tree);
+const char * cgraph_node_name (struct cgraph_node *);
struct cgraph_varpool_node *cgraph_varpool_node (tree decl);
struct cgraph_varpool_node *cgraph_varpool_node_for_identifier (tree id);
bool cgraph_varpool_assemble_pending_decls (void);
/* In cgraphunit.c */
-void cgraph_finalize_function PARAMS ((tree, tree));
-void cgraph_finalize_compilation_unit PARAMS ((void));
-void cgraph_create_edges PARAMS ((tree, tree));
-void cgraph_optimize PARAMS ((void));
-void cgraph_mark_needed_node PARAMS ((struct cgraph_node *, int));
+void cgraph_finalize_function (tree, tree);
+void cgraph_finalize_compilation_unit (void);
+void cgraph_create_edges (tree, tree);
+void cgraph_optimize (void);
+void cgraph_mark_needed_node (struct cgraph_node *, int);
+bool cgraph_inline_p (tree, tree);
#endif /* GCC_CGRAPH_H */