* expr.c (handled_component_p): Constify.

	* fold-const.c (fit_double_type): Likewise.
	* real.h (real_value_from_int_cst): Likewise.
	* tree-flow-inline.h (gimple_in_ssa_p,
	gimple_aliases_computed_p, gimple_addressable_vars,
	gimple_call_clobbered_vars, gimple_referenced_vars,
	gimple_global_var, gimple_nonlocal_all, gimple_var_anns,
	end_htab_p, end_referenced_vars_p, var_ann, function_ann,
	may_aliases, end_readonly_imm_use_p, has_zero_uses,
	has_single_use, single_imm_use, num_imm_uses, is_exec_stmt,
	is_label_stmt, is_global_var, phi_ssa_name_p,
	factoring_name_p, is_call_clobbered, tree_common_ann,
	op_iter_done, end_imm_use_stmt_p, end_imm_use_on_stmt_p,
	unmodifiable_var_p, array_ref_contains_indirect_ref,
	ref_contains_array_ref, lookup_subvars_for_var,
	var_can_have_subvars, overlap_subvar, gimple_ssa_operands,
	gimple_mem_ref_stats): Likewise.
	* tree-flow.h (tree_common_ann, var_ann, function_ann,
	may_aliases, is_exec_stmt, is_label_stmt,
	ref_contains_array_ref, array_ref_contains_indirect_ref,
	var_can_have_subvars, overlap_subvar, is_call_clobbered,
	unmodifiable_var_p): Likewise.
	* tree-gimple.c (is_gimple_min_invariant): Likewise.
	* tree-gimple.h (is_gimple_min_invariant): Likewise. 
	* tree.c (type_hash_list, attribute_hash_list, tree_size,
	cst_and_fits_in_hwi, real_value_from_int_cst,
	build_real_from_int_cst, integer_zerop, integer_onep,
	integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2,
	tree_floor_log2, real_zerop, real_onep, real_twop,
	real_minus_onep, really_constant_p, purpose_member, chain_member,
	list_length, fields_length, int_size_in_bytes, bit_position,
	int_bit_position, byte_position, int_byte_position, expr_align,
	array_type_nelts, tree_node_structure,
	type_contains_placeholder_1, iterative_hash_pointer,
	is_attribute_with_length_p, is_attribute_p, check_qualified_type,
	tree_map_base_eq, type_hash_list, type_hash_eq,
	attribute_hash_list, type_num_arguments, tree_int_cst_equal,
	tree_int_cst_lt, tree_int_cst_compare, host_integerp,
	tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
	simple_cst_list_equal, compare_tree_int, iterative_hash_expr,
	int_fits_type_p, get_containing_scope, decl_function_context,
	decl_type_context, omp_clause_operand_check_failed,
	initializer_zerop, int_cst_value, num_ending_zeros): Likewise.
	* tree.h (omp_clause_operand_check_failed, tree_size,
	build_real_from_int_cst, array_type_nelts, purpose_member,
	tree_int_cst_equal, tree_int_cst_lt, tree_int_cst_compare,
	host_integerp, tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
	is_attribute_p, check_qualified_type, expr_align,
	int_size_in_bytes, bit_position, int_bit_position, byte_position,
	int_byte_position, list_length, fields_length, initializer_zerop,
	integer_zerop, integer_onep, integer_all_onesp, integer_pow2p,
	integer_nonzerop, cst_and_fits_in_hwi, num_ending_zeros,
	tree_node_structure, handled_component_p, get_containing_scope,
	decl_function_context, decl_type_context, real_zerop,
	type_num_arguments, fit_double_type, really_constant_p,
	int_fits_type_p, tree_log2, tree_floor_log2, iterative_hash_expr,
	compare_tree_int, chain_member, simple_cst_list_equal, real_onep,
	real_twop, real_minus_onep, int_cst_value): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126923 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 12 deletions

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 51a03ba604f..176b385dd0a 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -519,11 +519,11 @@ typedef struct function_ann_d *function_ann_t;
 typedef struct stmt_ann_d *stmt_ann_t;
 typedef struct tree_ann_common_d *tree_ann_common_t;
 
-static inline tree_ann_common_t tree_common_ann (tree);
+static inline tree_ann_common_t tree_common_ann (const_tree);
 static inline tree_ann_common_t get_tree_common_ann (tree);
-static inline var_ann_t var_ann (tree);
+static inline var_ann_t var_ann (const_tree);
 static inline var_ann_t get_var_ann (tree);
-static inline function_ann_t function_ann (tree);
+static inline function_ann_t function_ann (const_tree);
 static inline function_ann_t get_function_ann (tree);
 static inline stmt_ann_t stmt_ann (tree);
 static inline bool has_stmt_ann (tree);
@@ -534,11 +534,11 @@ extern void set_bb_for_stmt (tree, basic_block);
 static inline bool noreturn_call_p (tree);
 static inline void update_stmt (tree);
 static inline bool stmt_modified_p (tree);
-static inline bitmap may_aliases (tree);
+static inline bitmap may_aliases (const_tree);
 static inline int get_lineno (tree);
 static inline const char *get_filename (tree);
-static inline bool is_exec_stmt (tree);
-static inline bool is_label_stmt (tree);
+static inline bool is_exec_stmt (const_tree);
+static inline bool is_label_stmt (const_tree);
 static inline bitmap addresses_taken (tree);
 
 /*---------------------------------------------------------------------------
@@ -840,14 +840,14 @@ extern void count_uses_and_derefs (tree, tree, unsigned *, unsigned *,
 				   unsigned *);
 static inline subvar_t get_subvars_for_var (tree);
 static inline tree get_subvar_at (tree, unsigned HOST_WIDE_INT);
-static inline bool ref_contains_array_ref (tree);
-static inline bool array_ref_contains_indirect_ref (tree);
+static inline bool ref_contains_array_ref (const_tree);
+static inline bool array_ref_contains_indirect_ref (const_tree);
 extern tree get_ref_base_and_extent (tree, HOST_WIDE_INT *,
 				     HOST_WIDE_INT *, HOST_WIDE_INT *);
-static inline bool var_can_have_subvars (tree);
+static inline bool var_can_have_subvars (const_tree);
 static inline bool overlap_subvar (unsigned HOST_WIDE_INT,
 				   unsigned HOST_WIDE_INT,
-				   tree, bool *);
+				   const_tree, bool *);
 extern tree create_tag_raw (enum tree_code, tree, const char *);
 extern void delete_mem_ref_stats (struct function *);
 extern void dump_mem_ref_stats (FILE *);
@@ -1061,10 +1061,10 @@ enum escape_type
 };
 
 /* In tree-flow-inline.h  */
-static inline bool is_call_clobbered (tree);
+static inline bool is_call_clobbered (const_tree);
 static inline void mark_call_clobbered (tree, unsigned int);
 static inline void set_is_used (tree);
-static inline bool unmodifiable_var_p (tree);
+static inline bool unmodifiable_var_p (const_tree);
 
 /* In tree-eh.c  */
 extern void make_eh_edges (tree);