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-rw-r--r--gcc/c-typeck.c123
1 files changed, 30 insertions, 93 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index 2646a558850..780a3f2ce82 100644
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -996,9 +996,8 @@ default_conversion (exp)
{
type = type_for_size (MAX (TYPE_PRECISION (type),
TYPE_PRECISION (integer_type_node)),
- ((flag_traditional
- || (TYPE_PRECISION (type)
- >= TYPE_PRECISION (integer_type_node)))
+ ((TYPE_PRECISION (type)
+ >= TYPE_PRECISION (integer_type_node))
&& TREE_UNSIGNED (type)));
return convert (type, exp);
@@ -1010,26 +1009,18 @@ default_conversion (exp)
c_promoting_integer_type_p, otherwise leave it alone. */
&& 0 > compare_tree_int (DECL_SIZE (TREE_OPERAND (exp, 1)),
TYPE_PRECISION (integer_type_node)))
- return convert (flag_traditional && TREE_UNSIGNED (type)
- ? unsigned_type_node : integer_type_node,
- exp);
+ return convert (integer_type_node, exp);
if (c_promoting_integer_type_p (type))
{
- /* Traditionally, unsignedness is preserved in default promotions.
- Also preserve unsignedness if not really getting any wider. */
+ /* Preserve unsignedness if not really getting any wider. */
if (TREE_UNSIGNED (type)
- && (flag_traditional
- || TYPE_PRECISION (type) == TYPE_PRECISION (integer_type_node)))
+ && TYPE_PRECISION (type) == TYPE_PRECISION (integer_type_node))
return convert (unsigned_type_node, exp);
return convert (integer_type_node, exp);
}
- if (flag_traditional && !flag_allow_single_precision
- && TYPE_MAIN_VARIANT (type) == float_type_node)
- return convert (double_type_node, exp);
-
if (code == VOID_TYPE)
{
error ("void value not ignored as it ought to be");
@@ -2120,18 +2111,14 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
}
}
- /* Use the type of the value to be shifted.
- This is what most traditional C compilers do. */
+ /* Use the type of the value to be shifted. */
result_type = type0;
- /* Unless traditional, convert the shift-count to an integer,
- regardless of size of value being shifted. */
- if (! flag_traditional)
- {
- if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node)
- op1 = convert (integer_type_node, op1);
- /* Avoid converting op1 to result_type later. */
- converted = 1;
- }
+ /* Convert the shift-count to an integer, regardless of size
+ of value being shifted. */
+ if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node)
+ op1 = convert (integer_type_node, op1);
+ /* Avoid converting op1 to result_type later. */
+ converted = 1;
}
break;
@@ -2147,18 +2134,14 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
warning ("left shift count >= width of type");
}
- /* Use the type of the value to be shifted.
- This is what most traditional C compilers do. */
+ /* Use the type of the value to be shifted. */
result_type = type0;
- /* Unless traditional, convert the shift-count to an integer,
- regardless of size of value being shifted. */
- if (! flag_traditional)
- {
- if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node)
- op1 = convert (integer_type_node, op1);
- /* Avoid converting op1 to result_type later. */
- converted = 1;
- }
+ /* Convert the shift-count to an integer, regardless of size
+ of value being shifted. */
+ if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node)
+ op1 = convert (integer_type_node, op1);
+ /* Avoid converting op1 to result_type later. */
+ converted = 1;
}
break;
@@ -2174,18 +2157,14 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
warning ("shift count >= width of type");
}
- /* Use the type of the value to be shifted.
- This is what most traditional C compilers do. */
+ /* Use the type of the value to be shifted. */
result_type = type0;
- /* Unless traditional, convert the shift-count to an integer,
- regardless of size of value being shifted. */
- if (! flag_traditional)
- {
- if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node)
- op1 = convert (integer_type_node, op1);
- /* Avoid converting op1 to result_type later. */
- converted = 1;
- }
+ /* Convert the shift-count to an integer, regardless of size
+ of value being shifted. */
+ if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node)
+ op1 = convert (integer_type_node, op1);
+ /* Avoid converting op1 to result_type later. */
+ converted = 1;
}
break;
@@ -2239,14 +2218,12 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
else if (code0 == POINTER_TYPE && code1 == INTEGER_TYPE)
{
result_type = type0;
- if (! flag_traditional)
- pedwarn ("comparison between pointer and integer");
+ pedwarn ("comparison between pointer and integer");
}
else if (code0 == INTEGER_TYPE && code1 == POINTER_TYPE)
{
result_type = type1;
- if (! flag_traditional)
- pedwarn ("comparison between pointer and integer");
+ pedwarn ("comparison between pointer and integer");
}
break;
@@ -2315,14 +2292,12 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
else if (code0 == POINTER_TYPE && code1 == INTEGER_TYPE)
{
result_type = type0;
- if (! flag_traditional)
- pedwarn ("comparison between pointer and integer");
+ pedwarn ("comparison between pointer and integer");
}
else if (code0 == INTEGER_TYPE && code1 == POINTER_TYPE)
{
result_type = type1;
- if (! flag_traditional)
- pedwarn ("comparison between pointer and integer");
+ pedwarn ("comparison between pointer and integer");
}
break;
@@ -4818,44 +4793,6 @@ digest_init (type, init, require_constant, constructor_constant)
return error_mark_node;
}
- /* Traditionally, you can write struct foo x = 0;
- and it initializes the first element of x to 0. */
- if (flag_traditional)
- {
- tree top = 0, prev = 0, otype = type;
- while (TREE_CODE (type) == RECORD_TYPE
- || TREE_CODE (type) == ARRAY_TYPE
- || TREE_CODE (type) == QUAL_UNION_TYPE
- || TREE_CODE (type) == UNION_TYPE)
- {
- tree temp = build (CONSTRUCTOR, type, NULL_TREE, NULL_TREE);
- if (prev == 0)
- top = temp;
- else
- TREE_OPERAND (prev, 1) = build_tree_list (NULL_TREE, temp);
- prev = temp;
- if (TREE_CODE (type) == ARRAY_TYPE)
- type = TREE_TYPE (type);
- else if (TYPE_FIELDS (type))
- type = TREE_TYPE (TYPE_FIELDS (type));
- else
- {
- error_init ("invalid initializer");
- return error_mark_node;
- }
- }
-
- if (otype != type)
- {
- TREE_OPERAND (prev, 1)
- = build_tree_list (NULL_TREE,
- digest_init (type, init, require_constant,
- constructor_constant));
- return top;
- }
- else
- return error_mark_node;
- }
error_init ("invalid initializer");
return error_mark_node;
}
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