diff options
Diffstat (limited to 'gcc/tree-inline.h')
| -rw-r--r-- | gcc/tree-inline.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/gcc/tree-inline.h b/gcc/tree-inline.h index 102d590a4d3..998494e1aaa 100644 --- a/gcc/tree-inline.h +++ b/gcc/tree-inline.h @@ -93,6 +93,37 @@ typedef struct copy_body_data struct pointer_set_t *statements_to_fold; } copy_body_data; +/* Weights of constructions for estimate_num_insns. */ + +typedef struct eni_weights_d +{ + /* Cost per call. */ + unsigned call_cost; + + /* Cost of "expensive" div and mod operations. */ + unsigned div_mod_cost; + + /* Cost of switch statement. */ + unsigned switch_cost; + + /* Cost for omp construct. */ + unsigned omp_cost; +} eni_weights; + +/* Weights that estimate_num_insns uses for heuristics in inlining. */ + +extern eni_weights eni_inlining_weights; + +/* Weights that estimate_num_insns uses to estimate the size of the + produced code. */ + +extern eni_weights eni_size_weights; + +/* Weights that estimate_num_insns uses to estimate the time necessary + to execute the produced code. */ + +extern eni_weights eni_time_weights; + /* Function prototypes. */ extern tree copy_body_r (tree *, int *, void *); @@ -106,7 +137,7 @@ void save_body (tree, tree *, tree *); int estimate_move_cost (tree type); void push_cfun (struct function *new_cfun); void pop_cfun (void); -int estimate_num_insns (tree expr); +int estimate_num_insns (tree expr, eni_weights *); bool tree_versionable_function_p (tree); void tree_function_versioning (tree, tree, varray_type, bool); |