case COMPONENT_REF:
case MEM_REF:
case INDIRECT_REF:
- case MISALIGNED_INDIRECT_REF:
case ARRAY_REF:
case ARRAY_RANGE_REF:
case BIT_FIELD_REF:
switch (TREE_CODE (arg0))
{
case INDIRECT_REF:
- case MISALIGNED_INDIRECT_REF:
case REALPART_EXPR:
case IMAGPART_EXPR:
return OP_SAME (0);
case MEM_REF:
- /* Require equal access sizes. We can have incomplete types
- for array references of variable-sized arrays from the
- Fortran frontent though. */
+ /* Require equal access sizes, and similar pointer types.
+ We can have incomplete types for array references of
+ variable-sized arrays from the Fortran frontent
+ though. */
return ((TYPE_SIZE (TREE_TYPE (arg0)) == TYPE_SIZE (TREE_TYPE (arg1))
|| (TYPE_SIZE (TREE_TYPE (arg0))
&& TYPE_SIZE (TREE_TYPE (arg1))
&& operand_equal_p (TYPE_SIZE (TREE_TYPE (arg0)),
TYPE_SIZE (TREE_TYPE (arg1)), flags)))
+ && (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_OPERAND (arg0, 1)))
+ == TYPE_MAIN_VARIANT (TREE_TYPE (TREE_OPERAND (arg1, 1))))
&& OP_SAME (0) && OP_SAME (1));
case ARRAY_REF:
if (TREE_CODE (t) == WITH_SIZE_EXPR)
t = TREE_OPERAND (t, 0);
- if (TREE_CODE (t) == INDIRECT_REF
- || TREE_CODE (t) == MISALIGNED_INDIRECT_REF)
+ if (TREE_CODE (t) == INDIRECT_REF)
{
t = TREE_OPERAND (t, 0);
else if (TREE_CODE (arg0) == POINTER_PLUS_EXPR)
{
base0 = TREE_OPERAND (arg0, 0);
+ STRIP_SIGN_NOPS (base0);
if (TREE_CODE (base0) == ADDR_EXPR)
{
base0 = TREE_OPERAND (base0, 0);
else if (TREE_CODE (arg1) == POINTER_PLUS_EXPR)
{
base1 = TREE_OPERAND (arg1, 0);
+ STRIP_SIGN_NOPS (base1);
if (TREE_CODE (base1) == ADDR_EXPR)
{
base1 = TREE_OPERAND (base1, 0);
static void
fold_checksum_tree (const_tree expr, struct md5_ctx *ctx, htab_t ht)
{
- const void **slot;
+ void **slot;
enum tree_code code;
union tree_node buf;
int i, len;
&& sizeof (struct tree_type) <= sizeof (struct tree_function_decl));
if (expr == NULL)
return;
- slot = (const void **) htab_find_slot (ht, expr, INSERT);
+ slot = (void **) htab_find_slot (ht, expr, INSERT);
if (*slot != NULL)
return;
- *slot = expr;
+ *slot = CONST_CAST_TREE (expr);
code = TREE_CODE (expr);
if (TREE_CODE_CLASS (code) == tcc_declaration
&& DECL_ASSEMBLER_NAME_SET_P (expr))