};
/* Information about the function that needs to be computed globally
- once compilation is finished. Available only with -funit-at-time. */
+ once compilation is finished. Available only with -funit-at-a-time. */
struct cgraph_global_info GTY(())
{
/* 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. */
+ /* For inline clones this points to the function they will be
+ inlined into. */
struct cgraph_node *inlined_to;
/* Estimated size of the function after inlining. */
/* Pointer to the next clone. */
struct cgraph_node *next_clone;
struct cgraph_node *prev_clone;
- /* 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;
/* Ordering of all cgraph nodes. */
int order;
+ /* unique id for profiling. pid is not suitable because of different
+ number of cfg nodes with -fprofile-generate and -fprofile-use */
+ int pid;
+
/* Set when function must be output - it is externally visible
or its address is taken. */
unsigned needed : 1;
+ /* Set when decl is an abstract function pointed to by the
+ ABSTRACT_DECL_ORIGIN of a reachable function. */
+ unsigned abstract_and_needed : 1;
/* Set when function is reachable by call from other function
that is either reachable or needed. */
unsigned reachable : 1;
/* Set once the function has been instantiated and its callee
lists created. */
unsigned analyzed : 1;
- /* Set when function is scheduled to be assembled. */
- unsigned output : 1;
+ /* Set when function is scheduled to be processed by local passes. */
+ unsigned process : 1;
/* Set for aliases once they got through assemble_alias. */
unsigned alias : 1;
into clone before compiling so the function in original form can be
inlined later. This pointer points to the clone. */
tree inline_decl;
-
- /* unique id for profiling. pid is not suitable because of different
- number of cfg nodes with -fprofile-generate and -fprofile-use */
- int pid;
};
+#define DEFCIFCODE(code, string) CIF_ ## code,
+/* Reasons for inlining failures. */
+typedef enum {
+#include "cif-code.def"
+ CIF_N_REASONS
+} cgraph_inline_failed_t;
+
struct cgraph_edge GTY((chain_next ("%h.next_caller"), chain_prev ("%h.prev_caller")))
{
struct cgraph_node *caller;
struct cgraph_edge *next_caller;
struct cgraph_edge *prev_callee;
struct cgraph_edge *next_callee;
- tree call_stmt;
+ gimple call_stmt;
PTR GTY ((skip (""))) aux;
- /* When NULL, inline this call. When non-NULL, points to the explanation
- why function was not inlined. */
- const char *inline_failed;
+ /* When equal to CIF_OK, inline this call. Otherwise, points to the
+ explanation why function was not inlined. */
+ cgraph_inline_failed_t inline_failed;
/* Expected number of executions: calculated in profile.c. */
gcov_type count;
/* Expected frequency of executions within the function.
void cgraph_node_remove_callees (struct cgraph_node *node);
struct cgraph_edge *cgraph_create_edge (struct cgraph_node *,
struct cgraph_node *,
- tree, gcov_type, int, int);
+ gimple, gcov_type, int, int);
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);
-void cgraph_update_edges_for_call_stmt (tree, tree, tree);
+struct cgraph_edge *cgraph_edge (struct cgraph_node *, gimple);
+void cgraph_set_call_stmt (struct cgraph_edge *, gimple);
+void cgraph_update_edges_for_call_stmt (gimple, gimple);
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_edge * cgraph_clone_edge (struct cgraph_edge *,
struct cgraph_node *,
- tree, gcov_type, int, int, bool);
+ gimple, gcov_type, int, int, bool);
struct cgraph_node * cgraph_clone_node (struct cgraph_node *, gcov_type, int,
int, bool);
void cgraph_unnest_node (struct cgraph_node *);
enum availability cgraph_function_body_availability (struct cgraph_node *);
-bool cgraph_is_master_clone (struct cgraph_node *);
-struct cgraph_node *cgraph_master_clone (struct cgraph_node *);
void cgraph_add_new_function (tree, bool);
+const char* cgraph_inline_failed_string (cgraph_inline_failed_t);
/* In cgraphunit.c */
void cgraph_finalize_function (tree, bool);
void cgraph_optimize (void);
void cgraph_mark_needed_node (struct cgraph_node *);
void cgraph_mark_reachable_node (struct cgraph_node *);
-bool cgraph_inline_p (struct cgraph_edge *, const char **reason);
+bool cgraph_inline_p (struct cgraph_edge *, cgraph_inline_failed_t *reason);
bool cgraph_preserve_function_body_p (tree);
void verify_cgraph (void);
void verify_cgraph_node (struct cgraph_node *);
void init_cgraph (void);
struct cgraph_node *cgraph_function_versioning (struct cgraph_node *,
VEC(cgraph_edge_p,heap)*,
- varray_type);
+ varray_type,
+ bitmap);
void cgraph_analyze_function (struct cgraph_node *);
struct cgraph_node *save_inline_function_body (struct cgraph_node *);
void record_references_in_initializer (tree);
struct cgraph_node_hook_list *cgraph_add_node_removal_hook (cgraph_node_hook,
void *);
void cgraph_remove_node_removal_hook (struct cgraph_node_hook_list *);
+struct cgraph_node_hook_list *cgraph_add_function_insertion_hook (cgraph_node_hook,
+ void *);
+void cgraph_remove_function_insertion_hook (struct cgraph_node_hook_list *);
+void cgraph_call_function_insertion_hooks (struct cgraph_node *node);
struct cgraph_2edge_hook_list *cgraph_add_edge_duplication_hook (cgraph_2edge_hook, void *);
void cgraph_remove_edge_duplication_hook (struct cgraph_2edge_hook_list *);
struct cgraph_2node_hook_list *cgraph_add_node_duplication_hook (cgraph_2node_hook, void *);
bool cgraph_remove_unreachable_nodes (bool, FILE *);
int cgraph_postorder (struct cgraph_node **);
+bool cgraph_maybe_hot_edge_p (struct cgraph_edge *e);
+
/* In varpool.c */
extern GTY(()) struct varpool_node *varpool_nodes_queue;
struct varpool_node *varpool_node (tree);
struct varpool_node *varpool_node_for_asm (tree asmname);
void varpool_mark_needed_node (struct varpool_node *);
+void debug_varpool (void);
void dump_varpool (FILE *);
void dump_varpool_node (FILE *, 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);
void varpool_empty_needed_queue (void);
/* In ipa-inline.c */
void cgraph_clone_inlined_nodes (struct cgraph_edge *, bool, bool);
-void cgraph_mark_inline_edge (struct cgraph_edge *, bool);
-bool cgraph_default_inline_p (struct cgraph_node *, const char **);
unsigned int compute_inline_parameters (struct cgraph_node *);
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