2005-06-01 Daniel Berlin <dberlin@dberlin.org>

[pf3gnuchains/gcc-fork.git] / gcc / stmt.c

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 94b018a..6df6eaa 100644 (file)
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -877,7 +877,7 @@ expand_asm_operands (tree string, tree outputs, tree inputs,
 
       if (asm_operand_ok (op, constraint) <= 0)
        {
-         if (allows_reg)
+         if (allows_reg && TYPE_MODE (type) != BLKmode)
            op = force_reg (TYPE_MODE (type), op);
          else if (!allows_mem)
            warning (0, "asm operand %d probably doesn%'t match constraints",
@@ -2437,7 +2437,7 @@ expand_case (tree exp)
          if (compare_tree_int (minval, 0) > 0
              && compare_tree_int (maxval, GET_MODE_BITSIZE (word_mode)) < 0)
            {
-             minval = fold_convert (index_type, integer_zero_node);
+             minval = build_int_cst (index_type, 0);
              range = maxval;
            }
          emit_case_bit_tests (index_type, index_expr, minval, range,
@@ -2458,6 +2458,7 @@ expand_case (tree exp)
 #ifndef ASM_OUTPUT_ADDR_DIFF_ELT
               || flag_pic
 #endif
+              || !flag_jump_tables
               || TREE_CONSTANT (index_expr)
               /* If neither casesi or tablejump is available, we can
                  only go this way.  */
@@ -2522,7 +2523,7 @@ expand_case (tree exp)
                  && compare_tree_int (minval, 0) > 0
                  && compare_tree_int (minval, 3) < 0)
                {
-                 minval = fold_convert (index_type, integer_zero_node);
+                 minval = build_int_cst (index_type, 0);
                  range = maxval;
                }
 
@@ -2829,7 +2830,8 @@ node_has_low_bound (case_node_ptr node, tree index_type)
     return 0;
 
   low_minus_one = fold_build2 (MINUS_EXPR, TREE_TYPE (node->low),
-                              node->low, integer_one_node);
+                              node->low,
+                              build_int_cst (TREE_TYPE (node->low), 1));
 
   /* If the subtraction above overflowed, we can't verify anything.
      Otherwise, look for a parent that tests our value - 1.  */
@@ -2879,7 +2881,8 @@ node_has_high_bound (case_node_ptr node, tree index_type)
     return 0;
 
   high_plus_one = fold_build2 (PLUS_EXPR, TREE_TYPE (node->high),
-                              node->high, integer_one_node);
+                              node->high,
+                              build_int_cst (TREE_TYPE (node->high), 1));
 
   /* If the addition above overflowed, we can't verify anything.
      Otherwise, look for a parent that tests our value + 1.  */