contrib/gcc/tree-chrec.h

38 extern tree chrec_not_analyzed_yet;
39 extern GTY(()) tree chrec_dont_know;
40 extern GTY(()) tree chrec_known;
46 automatically_generated_chrec_p (tree chrec)
53 /* The tree nodes aka. CHRECs.  */
56 tree_is_chrec (tree expr)
69 extern tree chrec_fold_plus (tree, tree, tree);
70 extern tree chrec_fold_minus (tree, tree, tree);
71 extern tree chrec_fold_multiply (tree, tree, tree);
72 extern tree chrec_convert (tree, tree, tree);
73 extern tree chrec_convert_aggressive (tree, tree);
76 extern tree chrec_apply (unsigned, tree, tree);
77 extern tree chrec_replace_initial_condition (tree, tree);
78 extern tree initial_condition (tree);
79 extern tree initial_condition_in_loop_num (tree, unsigned);
80 extern tree evolution_part_in_loop_num (tree, unsigned);
81 extern tree hide_evolution_in_other_loops_than_loop (tree, unsigned);
82 extern tree reset_evolution_in_loop (unsigned, tree, tree);
83 extern tree chrec_merge (tree, tree);
86 extern bool eq_evolutions_p (tree, tree);
87 extern bool is_multivariate_chrec (tree);
88 extern bool chrec_is_positive (tree, bool *);
89 extern bool chrec_contains_symbols (tree);
90 extern bool chrec_contains_symbols_defined_in_loop (tree, unsigned);
91 extern bool chrec_contains_undetermined (tree);
92 extern bool tree_contains_chrecs (tree, int *);
93 extern bool evolution_function_is_affine_multivariate_p (tree);
94 extern bool evolution_function_is_univariate_p (tree);
95 extern unsigned nb_vars_in_chrec (tree);
102 static inline tree
104 			tree left,
105 			tree right)
125 chrec_zerop (tree chrec)
139 evolution_function_is_constant_p (tree chrec)
155 extern bool evolution_function_is_invariant_p (tree, int);
156 /* Determine whether the given tree is an affine evolution function or not.  */
159 evolution_function_is_affine_p (tree chrec)
180 /* Determine whether the given tree is an affine or constant evolution
184 evolution_function_is_affine_or_constant_p (tree chrec)
193 tree_does_not_contain_chrecs (tree expr)
202 no_evolution_in_loop_p (tree chrec, unsigned loop_num, bool *res)
204   tree scev;
218 static inline tree
219 chrec_type (tree chrec)