tree.h (INT_CST_LT, [...]): Remove unneeded casts.

	* tree.h (INT_CST_LT, INT_CST_LT_UNSIGNED): Remove unneeded casts.
	(struct tree_int_cst): int_cst_low is now unsigned HOST_WIDE_INT.
	(attribute_hash_list, type_hash_canon): hashcode is now unsigned.
	(type_hash_lookup, type_hash_add, type_hash_list): Likewise.
	(min_precision): Result is unsignd.
	(add_double, neg_double, mul_double): Low word is unsigned.
	(lshift_double, rshift_double, lrotate_double): Likewise.
	(rrotate_double, div_and_round_double): Likewise.
	(tree_floor_log2, compare_tree_int): New functions.
	(preserve_rtl_expr_temps): New declaration.
	* c-common.c (declare_hidden_char_array): Use compare_tree_int.
	(decl_attributes): Use tree_log2 to find alignment.
	Check for TREE_INT_CST_HIGH for format args.
	(min_precision): Now unsigned.
	Use tree_floor_log2.
	(truthvalue_conversion): Delete long-disabled code.
	* c-decl.c (finish_struct): Clean up tests on field width.
	(finish_function): Use compare_tree_int.
	* c-pragma.c (handle_pragma_token): Use tree_log2 for alignment.
	* c-typeck.c (comptypes): Use tree_int_cst_equal.
	(default_conversion, digest_init): Use compare_tree_int.
	(build_binary_op): Use integer_all_onesp and compare_tree_int.
	Fix type errors in forming masks.
	* calls.c (initialize_argument_information): Use compare_tree_int.
	* dbxout.c (dbxout_type): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
	* except.c (expand_eh_region_start_tree): Use compare_tree_int.
	* expr.c (is_zeros_p, case INTEGER_CST): Use integer_zerop.
	(store_field): Use compare_tree_int.
	(expand_expr, case CONSTRUCTOR): Use TYPE_SIZE_UNIT.
	(expand_expr, case ARRAY_REF): Use compare_tree_int.
	(do_jump, case BIT_AND_EXPR): Use tree_floor_log2.
	(do_store_flag): Use compare_tree_int.
	* fold-const.c (encode, decode): Low part is always unsigned.
	(force_fit_type, add_double, neg_double, mul_double): Likewise.
	(lshift_double, rshift_double, lrotate_double): Likewise.
	(rrotate_double, div_and_round_double, int_const_binop): Likewise.
	(fold_convert): Use compare_tree_int.
	(operand_equal_p, case INTEGER_CST): Use tree_int_cst_equal.
	(invert_truthvalue, case INTEGER_CST): Likewise.
	(fold): Use compare_tree_int; add casts for unsigned TREE_INT_CST_LOW.
	* mkdeps.c (deps_dummy_targets): Make I unsigned.
	* rtl.h (add_double, neg_double, mul_double): Low words are unsigned.
	(lshift_double, rshift_double, lrotate_double, rrotate_double):
	Likewise.
	* stmt.c (expand_decl): Use compare_tree_int and mode_for_size_tree.
	(expand_end_case): Use compare_tree_int.
	(estimate_case_costs): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
	* stor-layout.c (mode_for_size_tree): Use compare_tree_int.
	(layout_decl): Likewise.
	(layout_record, layout_union): Make sizes unsigned.
	(layout_type, case VOID_TYPE): TYPE_SIZE must be bitsizetype.
	(layout_type, case QUAL_UNION_TYPE): Use compare_tree_int.
	* tree.c (struct type_hash): hashcode is unsigned.
	(build_type_attribute_variant, type_hash_list): Likewise.
	(type_hash_lookup, type_hash_add, type_hash_canon): Likewise.
	(attribute_hash_list, build_array_type, build_method_type): Likewise.
	(build_complex_type): Likewise.
	(real_value_from_int_cst): Remove unneeded casts.
	(integer_all_onesp): Add casts.
	(tree_floor_log2, compare_tree_int): New functions.
	(build_index_type): Use tree_int_cst_sgn.
	* varasm.c (assemble_variable): Use compare_tree_int.
	* ch/actions.c (chill_convert_for_assignment): INDEX is unsigned
	HOST_WIDE_INT.
	* ch/ch-tree.h (DECL_NESTING_LEVEL): Use TREE_INT_CST_HIGH
	since unsigned.
	* ch/except.c (chill_handle_on_labels): ALTERNATIVE is unsigned.
	Use compare_tree_int.
	(expand_goto_except_cleanup): Likewise.
	* cp/class.c (dfs_modify_vtables): I is now unsigned.
	(check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int.
	(build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT.
	* cp/error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned.
	* cp/init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
	* cp/method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned.
	* cp/typeck.c (build_binary_op, case TRUNC_DIV_EXPR):
	Call integer_all_onesp.
	* cp/typeck2.c (process_init_constructor): Use compare_tree_int.
	* f/com.c (ffecom_f2c_set_lio_code_): Use compare_tree_int.
	(ffecom_sym_transform_, ffecom_transform_common_): Likewise.
	(ffecom_transform_equiv_): Likewise.
	* java/decl.c (emit_init_test_initialization): Mark KEY as unused.
	* java/expr.c (build_newarray): Cast TREE_INT_CST_LOW to HOST_WIDE_INT.
	(build_anewarray): Likewise.
	* java/parse.y (patch_newarray): Likewise.
	* java/parse.c: Regenerated.

From-SVN: r32383

1 files changed, 49 insertions, 38 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 458fd51..549ab44 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -630,23 +630,21 @@ extern void tree_class_check_failed PARAMS ((const tree, char,
 #define INT_CST_LT(A, B)  \
 (TREE_INT_CST_HIGH (A) < TREE_INT_CST_HIGH (B)			\
  || (TREE_INT_CST_HIGH (A) == TREE_INT_CST_HIGH (B)		\
-     && ((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (A)		\
-	 < (unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (B))))
+     && TREE_INT_CST_LOW (A) < TREE_INT_CST_LOW (B)))
 
 #define INT_CST_LT_UNSIGNED(A, B)  \
 (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A)	\
   < (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B))	\
  || (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A)	\
-      == (unsigned HOST_WIDE_INT ) TREE_INT_CST_HIGH (B)) \
-     && (((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (A)	\
-	  < (unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (B)))))
+      == (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \
+     && TREE_INT_CST_LOW (A) < TREE_INT_CST_LOW (B)))
 
 struct tree_int_cst
 {
   char common[sizeof (struct tree_common)];
   struct rtx_def *rtl;	/* acts as link to register transfer language
 			   (rtl) info */
-  HOST_WIDE_INT int_cst_low;
+  unsigned HOST_WIDE_INT int_cst_low;
   HOST_WIDE_INT int_cst_high;
 };
 
@@ -1698,7 +1696,7 @@ extern tree array_type_nelts		PARAMS ((tree));
 extern tree value_member		PARAMS ((tree, tree));
 extern tree purpose_member		PARAMS ((tree, tree));
 extern tree binfo_member		PARAMS ((tree, tree));
-extern int attribute_hash_list		PARAMS ((tree));
+extern unsigned int attribute_hash_list	PARAMS ((tree));
 extern int attribute_list_equal		PARAMS ((tree, tree));
 extern int attribute_list_contained	PARAMS ((tree, tree));
 extern int tree_int_cst_equal		PARAMS ((tree, tree));
@@ -1787,7 +1785,7 @@ extern void layout_type			PARAMS ((tree));
    How the hash code is computed is up to the caller, as long as any two
    callers that could hash identical-looking type nodes agree.  */
 
-extern tree type_hash_canon		PARAMS ((int, tree));
+extern tree type_hash_canon		PARAMS ((unsigned int, tree));
 
 /* Given a VAR_DECL, PARM_DECL, RESULT_DECL or FIELD_DECL node,
    calculates the DECL_SIZE, DECL_SIZE_UNIT, DECL_ALIGN and DECL_MODE
@@ -2218,26 +2216,34 @@ extern int stmt_loop_nest_empty			PARAMS ((void));
 extern tree fold		PARAMS ((tree));
 
 extern int force_fit_type	PARAMS ((tree, int));
-extern int add_double		PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT *, HOST_WIDE_INT *));
-extern int neg_double		PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT *, HOST_WIDE_INT *));
-extern int mul_double		PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT *, HOST_WIDE_INT *));
-extern void lshift_double	PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT, int, HOST_WIDE_INT *,
-				       HOST_WIDE_INT *, int));
-extern void rshift_double	PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT, int,
-				       HOST_WIDE_INT *, HOST_WIDE_INT *, int));
-extern void lrotate_double	PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT, int, HOST_WIDE_INT *,
-				       HOST_WIDE_INT *));
-extern void rrotate_double	PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT,
-				       HOST_WIDE_INT, int, HOST_WIDE_INT *,
-				       HOST_WIDE_INT *));
+extern int add_double		PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 unsigned HOST_WIDE_INT *,
+					 HOST_WIDE_INT *));
+extern int neg_double		PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 unsigned HOST_WIDE_INT *,
+					 HOST_WIDE_INT *));
+extern int mul_double		PARAMS ((unsigned HOST_WIDE_INT,
+					 HOST_WIDE_INT,
+					 unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 unsigned HOST_WIDE_INT *,
+					 HOST_WIDE_INT *));
+extern void lshift_double	PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 HOST_WIDE_INT, unsigned int,
+					 unsigned HOST_WIDE_INT *,
+					 HOST_WIDE_INT *, int));
+extern void rshift_double	PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 HOST_WIDE_INT, unsigned int,
+					 unsigned HOST_WIDE_INT *,
+					 HOST_WIDE_INT *, int));
+extern void lrotate_double	PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 HOST_WIDE_INT, unsigned int,
+					 unsigned HOST_WIDE_INT *,
+					 HOST_WIDE_INT *));
+extern void rrotate_double	PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+					 HOST_WIDE_INT, unsigned int,
+					 unsigned HOST_WIDE_INT *,
+					 HOST_WIDE_INT *));
 extern int operand_equal_p	PARAMS ((tree, tree, int));
 extern tree invert_truthvalue	PARAMS ((tree));
 
@@ -2394,19 +2400,21 @@ extern tree get_file_function_name	PARAMS ((int));
 extern void set_identifier_size		PARAMS ((int));
 extern int int_fits_type_p		PARAMS ((tree, tree));
 extern int tree_log2			PARAMS ((tree));
+extern int tree_floor_log2		PARAMS ((tree));
 extern void preserve_initializer	PARAMS ((void));
 extern void preserve_data		PARAMS ((void));
 extern int object_permanent_p		PARAMS ((tree));
 extern int type_precision		PARAMS ((tree));
 extern int simple_cst_equal		PARAMS ((tree, tree));
+extern int compare_tree_int		PARAMS ((tree, unsigned int));
 extern int type_list_equal		PARAMS ((tree, tree));
 extern int chain_member			PARAMS ((tree, tree));
 extern int chain_member_purpose		PARAMS ((tree, tree));
 extern int chain_member_value		PARAMS ((tree, tree));
 extern tree listify			PARAMS ((tree));
-extern tree type_hash_lookup		PARAMS ((int, tree));
-extern void type_hash_add		PARAMS ((int, tree));
-extern int type_hash_list		PARAMS ((tree));
+extern tree type_hash_lookup		PARAMS ((unsigned int, tree));
+extern void type_hash_add		PARAMS ((unsigned int, tree));
+extern unsigned int type_hash_list	PARAMS ((tree));
 extern int simple_cst_list_equal	PARAMS ((tree, tree));
 extern void debug_obstack		PARAMS ((char *));
 extern void rtl_in_current_obstack	PARAMS ((void));
@@ -2449,6 +2457,7 @@ extern void free_temp_slots		PARAMS ((void));
 extern void pop_temp_slots		PARAMS ((void));
 extern void push_temp_slots		PARAMS ((void));
 extern void preserve_temp_slots		PARAMS ((struct rtx_def *));
+extern void preserve_rtl_expr_temps	PARAMS ((tree));
 extern int aggregate_value_p		PARAMS ((tree));
 extern tree reorder_blocks		PARAMS ((tree,
 						struct rtx_def *));
@@ -2505,7 +2514,7 @@ extern void print_lang_statistics	PARAMS ((void));
 
 /* In c-common.c */
 extern tree truthvalue_conversion	PARAMS ((tree));
-extern int min_precision		PARAMS ((tree, int));
+extern unsigned int min_precision	PARAMS ((tree, int));
 extern void split_specs_attrs		PARAMS ((tree, tree *, tree *));
 
 /* In c-decl.c */
@@ -2537,12 +2546,14 @@ extern void variable_section		PARAMS ((tree, int));
 
 /* In fold-const.c */
 extern int div_and_round_double		PARAMS ((enum tree_code, int,
-						HOST_WIDE_INT, HOST_WIDE_INT,
-						HOST_WIDE_INT, HOST_WIDE_INT,
-						HOST_WIDE_INT *,
-						HOST_WIDE_INT *,
-						HOST_WIDE_INT *,
-						HOST_WIDE_INT *));
+						 unsigned HOST_WIDE_INT,
+						 HOST_WIDE_INT,
+						 unsigned HOST_WIDE_INT,
+						 HOST_WIDE_INT,
+						 unsigned HOST_WIDE_INT *,
+						 HOST_WIDE_INT *,
+						 unsigned HOST_WIDE_INT *,
+						 HOST_WIDE_INT *));
 
 /* In stmt.c */
 extern void emit_nop			PARAMS ((void));