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

[gcc.git] / gcc / stmt.c

diff --git a/gcc/stmt.c b/gcc/stmt.c
index cd5277eb1aefc2ba4cfd0244d350f5d8e4f98baa..9be159dbc9233bdc082009a70ddb9749d1b9067b 100644 (file)
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -3801,9 +3801,8 @@ expand_decl (decl)
 
   else if (TREE_CODE (DECL_SIZE_UNIT (decl)) == INTEGER_CST
           && ! (flag_stack_check && ! STACK_CHECK_BUILTIN
-                && (TREE_INT_CST_HIGH (DECL_SIZE_UNIT (decl)) != 0
-                    || (TREE_INT_CST_LOW (DECL_SIZE_UNIT (decl))
-                        > STACK_CHECK_MAX_VAR_SIZE))))
+                && 0 < compare_tree_int (DECL_SIZE_UNIT (decl),
+                                         STACK_CHECK_MAX_VAR_SIZE)))
     {
       /* Variable of fixed size that goes on the stack.  */
       rtx oldaddr = 0;
@@ -4212,8 +4211,7 @@ expand_anon_union_decl (decl, cleanup, decl_elts)
          change the element's mode to the appropriate one for its size.  */
       if (mode == BLKmode && DECL_MODE (decl) != BLKmode)
        DECL_MODE (decl_elt) = mode
-         = mode_for_size (TREE_INT_CST_LOW (DECL_SIZE (decl_elt)),
-                          MODE_INT, 1);
+         = mode_for_size_tree (DECL_SIZE (decl_elt), MODE_INT, 1);
 
       /* (SUBREG (MEM ...)) at RTL generation time is invalid, so we
          instead create a new MEM rtx with the proper mode.  */
@@ -4962,8 +4960,8 @@ all_cases_count (type, spareness)
        {
          if (TREE_CODE (TYPE_MIN_VALUE (type)) != INTEGER_CST
              || TREE_CODE (TREE_VALUE (t)) != INTEGER_CST
-             || TREE_INT_CST_LOW (TYPE_MIN_VALUE (type)) + count
-             != TREE_INT_CST_LOW (TREE_VALUE (t)))
+             || (TREE_INT_CST_LOW (TYPE_MIN_VALUE (type)) + count
+                 != TREE_INT_CST_LOW (TREE_VALUE (t))))
            *spareness = 1;
          count++;
        }
@@ -5402,10 +5400,8 @@ expand_end_case (orig_index)
 #endif /* HAVE_casesi */
 #endif /* CASE_VALUES_THRESHOLD */
 
-      else if (TREE_INT_CST_HIGH (range) != 0
-              || count < (unsigned int) CASE_VALUES_THRESHOLD
-              || ((unsigned HOST_WIDE_INT) (TREE_INT_CST_LOW (range))
-                  > 10 * count)
+      else if (count < CASE_VALUES_THRESHOLD
+              || compare_tree_int (range, 10 * count) > 0
 #ifndef ASM_OUTPUT_ADDR_DIFF_ELT
               || flag_pic
 #endif
@@ -5768,7 +5764,8 @@ estimate_case_costs (node)
       if ((INT_CST_LT (n->low, min_ascii)) || INT_CST_LT (max_ascii, n->high))
        return 0;
 
-      for (i = TREE_INT_CST_LOW (n->low); i <= TREE_INT_CST_LOW (n->high); i++)
+      for (i = (HOST_WIDE_INT) TREE_INT_CST_LOW (n->low);
+          i <= (HOST_WIDE_INT) TREE_INT_CST_LOW (n->high); i++)
        if (cost_table[i] < 0)
          return 0;
     }