#ifndef GCC_CGRAPH_H
#define GCC_CGRAPH_H
+/* Information about the function collected locally.
+ Available after function is lowered */
+
+struct cgraph_local_info
+{
+ /* Set when function function is visiable 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. */
+ 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;
+};
+
+/* Information about the function that needs to be computed globally
+ once compilation is finished. Available only with -funit-at-time. */
+
+struct cgraph_global_info
+{
+ /* 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
+{
+ bool const_function, pure_function;
+ int preferred_incoming_stack_boundary;
+};
+
+
/* The cgraph data strutcture.
Each function decl has assigned cgraph_node listing calees and callers. */
tree decl;
struct cgraph_edge *callees;
struct cgraph_edge *callers;
- struct cgraph_node *next;
+ struct cgraph_node *next, *previous;
/* For nested functions points to function the node is nested in. */
struct cgraph_node *origin;
/* Points to first nested function, if any. */
bool lowered;
/* Set when function is scheduled to be assembled. */
bool output;
+ struct cgraph_local_info local;
+ struct cgraph_global_info global;
+ struct cgraph_rtl_info rtl;
};
struct cgraph_edge
extern struct cgraph_node *cgraph_nodes;
extern int cgraph_n_nodes;
+extern bool cgraph_global_info_ready;
/* 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));
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));
/* In cgraphunit.c */
void cgraph_finalize_function PARAMS ((tree, tree));