/* Tree inlining hooks and declarations.
- Copyright 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+ Copyright 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
Contributed by Alexandre Oliva <aoliva@redhat.com>
This file is part of GCC.
#ifndef GCC_TREE_INLINE_H
#define GCC_TREE_INLINE_H
-#include "varray.h"
-#include "pointer-set.h"
+#include "vecir.h" /* For VEC(gimple,heap). */
+struct cgraph_edge;
+
+/* Indicate the desired behavior wrt call graph edges. We can either
+ duplicate the edge (inlining, cloning), move the edge (versioning,
+ parallelization), or move the edges of the clones (saving). */
+
+enum copy_body_cge_which
+{
+ CB_CGE_DUPLICATE,
+ CB_CGE_MOVE,
+ CB_CGE_MOVE_CLONES
+};
/* Data required for function body duplication. */
is not. */
gimple gimple_call;
- /* Exception region the inlined call lie in. */
- int eh_region;
+ /* Exception landing pad the inlined call lies in. */
+ int eh_lp_nr;
- /* Take region number in the function being copied, add this value and
- get eh region number of the duplicate in the function we inline into. */
- int eh_region_offset;
+ /* Maps region and landing pad structures from the function being copied
+ to duplicates created within the function we inline into. */
+ struct pointer_map_t *eh_map;
/* We use the same mechanism do all sorts of different things. Rather
than enumerating the different cases, we categorize the behavior
in the various situations. */
- /* Indicate the desired behavior wrt call graph edges. We can either
- duplicate the edge (inlining, cloning), move the edge (versioning,
- parallelization), or move the edges of the clones (saving). */
- enum copy_body_cge_which {
- CB_CGE_DUPLICATE,
- CB_CGE_MOVE,
- CB_CGE_MOVE_CLONES
- } transform_call_graph_edges;
+ /* What to do with call graph edges. */
+ enum copy_body_cge_which transform_call_graph_edges;
/* True if a new CFG should be created. False for inlining, true for
everything else. */
/* True if this statement will need to be regimplified. */
bool regimplify;
+ /* True if trees should not be unshared. */
+ bool do_not_unshare;
+
/* > 0 if we are remapping a type currently. */
int remapping_type_depth;
/* Entry basic block to currently copied body. */
struct basic_block_def *entry_bb;
+
+ /* Debug statements that need processing. */
+ VEC(gimple,heap) *debug_stmts;
+
+ /* A map from local declarations in the inlined function to
+ equivalents in the function into which it is being inlined, where
+ the originals have been mapped to a value rather than to a
+ variable. */
+ struct pointer_map_t *debug_map;
} copy_body_data;
/* Weights of constructions for estimate_num_insns. */
/* Cost per call. */
unsigned call_cost;
+ /* Cost per indirect call. */
+ unsigned indirect_call_cost;
+
/* Cost per call to a target specific builtin */
unsigned target_builtin_call_cost;
/* Cost for omp construct. */
unsigned omp_cost;
+
+ /* Cost for tm transaction. */
+ unsigned tm_cost;
+
+ /* Cost of return. */
+ unsigned return_cost;
+
+ /* True when time of statemnt should be estimated. Thus i.e
+ cost of switch statement is logarithmic rather than linear in number
+ of cases. */
+ bool time_based;
} eni_weights;
/* Weights that estimate_num_insns uses for heuristics in inlining. */
extern void insert_decl_map (copy_body_data *, tree, tree);
unsigned int optimize_inline_calls (tree);
+tree maybe_inline_call_in_expr (tree);
bool tree_inlinable_function_p (tree);
tree copy_tree_r (tree *, int *, void *);
tree copy_decl_no_change (tree decl, copy_body_data *id);
-void save_body (tree, tree *, tree *);
int estimate_move_cost (tree type);
int estimate_num_insns (gimple, eni_weights *);
int estimate_num_insns_fn (tree, eni_weights *);
int count_insns_seq (gimple_seq, eni_weights *);
bool tree_versionable_function_p (tree);
-void tree_function_versioning (tree, tree, varray_type, bool, bitmap);
-bool tree_can_inline_p (tree, tree);
-extern gimple_seq remap_gimple_seq (gimple_seq, copy_body_data *);
extern tree remap_decl (tree decl, copy_body_data *id);
extern tree remap_type (tree type, copy_body_data *id);
extern gimple_seq copy_gimple_seq_and_replace_locals (gimple_seq seq);
-extern HOST_WIDE_INT estimated_stack_frame_size (void);
+extern HOST_WIDE_INT estimated_stack_frame_size (struct cgraph_node *);
#endif /* GCC_TREE_INLINE_H */