/* Callgraph handling code.
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Jan Hubicka
This file is part of GCC.
AVAIL_LOCAL
};
+extern const char * const cgraph_availability_names[];
+
/* Information about the function collected locally.
Available after function is analyzed. */
struct cgraph_local_info GTY(())
{
+ /* Estimated stack frame consumption by the function. */
+ HOST_WIDE_INT estimated_self_stack_size;
+
/* Size of the function before inlining. */
int self_insns;
struct cgraph_global_info GTY(())
{
+ /* Estimated stack frame consumption by the function. */
+ HOST_WIDE_INT estimated_stack_size;
+ /* Expected offset of the stack frame of inlined function. */
+ HOST_WIDE_INT stack_frame_offset;
+
/* For inline clones this points to the function they will be inlined into. */
struct cgraph_node *inlined_to;
/* Pointer to a single unique cgraph node for this function. If the
function is to be output, this is the copy that will survive. */
struct cgraph_node *master_clone;
+ /* For functions with many calls sites it holds map from call expression
+ to the edge to speed up cgraph_edge function. */
+ htab_t GTY((param_is (struct cgraph_edge))) call_site_hash;
PTR GTY ((skip)) aux;
unsigned analyzed : 1;
/* Set when function is scheduled to be assembled. */
unsigned output : 1;
- /* Set when function is visible by other units. */
- unsigned externally_visible : 1;
/* Set for aliases once they got through assemble_alias. */
unsigned alias : 1;
DEF_VEC_P(cgraph_edge_p);
DEF_VEC_ALLOC_P(cgraph_edge_p,heap);
-/* The cgraph_varpool data structure.
- Each static variable decl has assigned cgraph_varpool_node. */
+/* The varpool data structure.
+ Each static variable decl has assigned varpool_node. */
-struct cgraph_varpool_node GTY(())
+struct varpool_node GTY(())
{
tree decl;
- /* Pointer to the next function in cgraph_varpool_nodes. */
- struct cgraph_varpool_node *next;
- /* Pointer to the next function in cgraph_varpool_nodes_queue. */
- struct cgraph_varpool_node *next_needed;
+ /* Pointer to the next function in varpool_nodes. */
+ struct varpool_node *next;
+ /* Pointer to the next function in varpool_nodes_queue. */
+ struct varpool_node *next_needed;
/* Ordering of all cgraph nodes. */
int order;
extern GTY(()) struct cgraph_node *cgraph_nodes_queue;
extern GTY(()) struct cgraph_node *cgraph_expand_queue;
-extern GTY(()) struct cgraph_varpool_node *cgraph_varpool_first_unanalyzed_node;
-extern GTY(()) struct cgraph_varpool_node *cgraph_varpool_nodes_queue;
-extern GTY(()) struct cgraph_varpool_node *cgraph_varpool_nodes;
extern GTY(()) struct cgraph_asm_node *cgraph_asm_nodes;
extern GTY(()) int cgraph_order;
void dump_cgraph (FILE *);
void dump_cgraph_node (FILE *, struct cgraph_node *);
void cgraph_insert_node_to_hashtable (struct cgraph_node *node);
-void dump_varpool (FILE *);
-void dump_cgraph_varpool_node (FILE *, struct cgraph_varpool_node *);
void cgraph_remove_edge (struct cgraph_edge *);
void cgraph_remove_node (struct cgraph_node *);
void cgraph_node_remove_callees (struct cgraph_node *node);
struct cgraph_node *cgraph_node (tree);
struct cgraph_node *cgraph_node_for_asm (tree asmname);
struct cgraph_edge *cgraph_edge (struct cgraph_node *, tree);
+void cgraph_set_call_stmt (struct cgraph_edge *, 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);
struct cgraph_node * cgraph_clone_node (struct cgraph_node *, gcov_type,
int, bool);
-struct cgraph_varpool_node *cgraph_varpool_node (tree);
-struct cgraph_varpool_node *cgraph_varpool_node_for_asm (tree asmname);
-void cgraph_varpool_mark_needed_node (struct cgraph_varpool_node *);
-void cgraph_varpool_finalize_decl (tree);
void cgraph_redirect_edge_callee (struct cgraph_edge *, struct cgraph_node *);
struct cgraph_asm_node *cgraph_add_asm_node (tree);
bool cgraph_function_possibly_inlined_p (tree);
void cgraph_unnest_node (struct cgraph_node *);
-void cgraph_varpool_enqueue_needed_node (struct cgraph_varpool_node *);
-void cgraph_varpool_reset_queue (void);
-bool decide_is_variable_needed (struct cgraph_varpool_node *, tree);
enum availability cgraph_function_body_availability (struct cgraph_node *);
-enum availability cgraph_variable_initializer_availability (struct cgraph_varpool_node *);
bool cgraph_is_master_clone (struct cgraph_node *);
struct cgraph_node *cgraph_master_clone (struct cgraph_node *);
void cgraph_add_new_function (tree);
/* In cgraphunit.c */
-bool cgraph_assemble_pending_functions (void);
-bool cgraph_varpool_assemble_pending_decls (void);
void cgraph_finalize_function (tree, bool);
void cgraph_finalize_compilation_unit (void);
void cgraph_optimize (void);
varray_type);
void cgraph_analyze_function (struct cgraph_node *);
struct cgraph_node *save_inline_function_body (struct cgraph_node *);
+void record_references_in_initializer (tree);
/* In ipa.c */
bool cgraph_remove_unreachable_nodes (bool, FILE *);
int cgraph_postorder (struct cgraph_node **);
+/* In varpool.c */
+
+extern GTY(()) struct varpool_node *varpool_nodes_queue;
+extern GTY(()) struct varpool_node *varpool_nodes;
+
+struct varpool_node *varpool_node (tree);
+struct varpool_node *varpool_node_for_asm (tree asmname);
+void varpool_mark_needed_node (struct varpool_node *);
+void dump_varpool (FILE *);
+void dump_varpool_node (FILE *, struct varpool_node *);
+
+void varpool_finalize_decl (tree);
+bool decide_is_variable_needed (struct varpool_node *, tree);
+enum availability cgraph_variable_initializer_availability (struct varpool_node *);
+
+bool varpool_assemble_pending_decls (void);
+bool varpool_assemble_decl (struct varpool_node *node);
+bool varpool_analyze_pending_decls (void);
+void varpool_output_debug_info (void);
+void varpool_remove_unreferenced_decls (void);
+
/* In ipa-inline.c */
bool cgraph_decide_inlining_incrementally (struct cgraph_node *, bool);
void cgraph_clone_inlined_nodes (struct cgraph_edge *, bool, bool);
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