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, 10 insertions, 10 deletions

diff --git a/gcc/c-pragma.c b/gcc/c-pragma.c
index 7ee2eb2..c85e6bf 100644
--- a/gcc/c-pragma.c
+++ b/gcc/c-pragma.c
@@ -163,25 +163,25 @@ pop_alignment (id)
    it needs to be preserved.
 
    If STRING is non-NULL, then the return value will be ignored, and there
-   will be futher calls to handle_pragma_token() in order to handle the rest of
+   will be futher calls to handle_pragma_token in order to handle the rest of
    the line containing the #pragma directive.  If STRING is NULL, the entire
-   line has now been presented to handle_pragma_token() and the return value
+   line has now been presented to handle_pragma_token and the return value
    should be zero if the pragma flawed in some way, or if the pragma was not
    recognised, and non-zero if it was successfully handled.  */
 
 int
 handle_pragma_token (string, token)
-     const char * string;
+     const char *string;
      tree token;
 {
   static enum pragma_state state = ps_start;
   static enum pragma_state type;
 #ifdef HANDLE_PRAGMA_WEAK
-  static char * name;
-  static char * value;
+  static char *name;
+  static char *value;
 #endif
 #if defined(HANDLE_PRAGMA_PACK) || defined(HANDLE_PRAGMA_PACK_PUSH_POP)
-  static int align;
+  static unsigned int align;
 #endif
   static tree id;
 
@@ -353,15 +353,15 @@ handle_pragma_token (string, token)
       break;
 
     handle_align:
-      align = TREE_INT_CST_LOW (token);
-      switch (align)
+      switch (tree_log2 (token))
 	{
+	case 0:
 	case 1:
 	case 2:
+	case 3:
 	case 4:
-	case 8:
-	case 16:
 	  state = ps_align;
+	  align = 1 << tree_log2 (token);
 	  break;
 
 	default: