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-rw-r--r--gcc/fold-const.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index c7447b9..614e55a 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -1074,7 +1074,7 @@ negate_mathfn_p (enum built_in_function code)
overflow. */
bool
-may_negate_without_overflow_p (tree t)
+may_negate_without_overflow_p (const_tree t)
{
unsigned HOST_WIDE_INT val;
unsigned int prec;
@@ -1620,7 +1620,7 @@ int_binop_types_match_p (enum tree_code code, tree type1, tree type2)
If NOTRUNC is nonzero, do not truncate the result to fit the data type. */
tree
-int_const_binop (enum tree_code code, tree arg1, tree arg2, int notrunc)
+int_const_binop (enum tree_code code, const_tree arg1, const_tree arg2, int notrunc)
{
unsigned HOST_WIDE_INT int1l, int2l;
HOST_WIDE_INT int1h, int2h;
@@ -2213,7 +2213,7 @@ build_zero_vector (tree type)
/* Returns true, if ARG is convertible to TYPE using a NOP_EXPR. */
bool
-fold_convertible_p (tree type, tree arg)
+fold_convertible_p (const_tree type, const_tree arg)
{
tree orig = TREE_TYPE (arg);
@@ -2744,7 +2744,7 @@ truth_value_p (enum tree_code code)
to ensure that global memory is unchanged in between. */
int
-operand_equal_p (tree arg0, tree arg1, unsigned int flags)
+operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags)
{
/* If either is ERROR_MARK, they aren't equal. */
if (TREE_CODE (arg0) == ERROR_MARK || TREE_CODE (arg1) == ERROR_MARK)
@@ -2997,13 +2997,13 @@ operand_equal_p (tree arg0, tree arg1, unsigned int flags)
/* Now see if all the arguments are the same. */
{
- call_expr_arg_iterator iter0, iter1;
- tree a0, a1;
- for (a0 = first_call_expr_arg (arg0, &iter0),
- a1 = first_call_expr_arg (arg1, &iter1);
+ const_call_expr_arg_iterator iter0, iter1;
+ const_tree a0, a1;
+ for (a0 = first_const_call_expr_arg (arg0, &iter0),
+ a1 = first_const_call_expr_arg (arg1, &iter1);
a0 && a1;
- a0 = next_call_expr_arg (&iter0),
- a1 = next_call_expr_arg (&iter1))
+ a0 = next_const_call_expr_arg (&iter0),
+ a1 = next_const_call_expr_arg (&iter1))
if (! operand_equal_p (a0, a1, flags))
return 0;
@@ -6722,7 +6722,7 @@ reorder_operands_p (tree arg0, tree arg1)
evaluate the operands in reverse order. */
bool
-tree_swap_operands_p (tree arg0, tree arg1, bool reorder)
+tree_swap_operands_p (const_tree arg0, const_tree arg1, bool reorder)
{
STRIP_SIGN_NOPS (arg0);
STRIP_SIGN_NOPS (arg1);
@@ -7217,7 +7217,7 @@ fold_plusminus_mult_expr (enum tree_code code, tree type, tree arg0, tree arg1)
upon failure. */
static int
-native_encode_int (tree expr, unsigned char *ptr, int len)
+native_encode_int (const_tree expr, unsigned char *ptr, int len)
{
tree type = TREE_TYPE (expr);
int total_bytes = GET_MODE_SIZE (TYPE_MODE (type));
@@ -7262,7 +7262,7 @@ native_encode_int (tree expr, unsigned char *ptr, int len)
upon failure. */
static int
-native_encode_real (tree expr, unsigned char *ptr, int len)
+native_encode_real (const_tree expr, unsigned char *ptr, int len)
{
tree type = TREE_TYPE (expr);
int total_bytes = GET_MODE_SIZE (TYPE_MODE (type));
@@ -7310,7 +7310,7 @@ native_encode_real (tree expr, unsigned char *ptr, int len)
upon failure. */
static int
-native_encode_complex (tree expr, unsigned char *ptr, int len)
+native_encode_complex (const_tree expr, unsigned char *ptr, int len)
{
int rsize, isize;
tree part;
@@ -7333,7 +7333,7 @@ native_encode_complex (tree expr, unsigned char *ptr, int len)
upon failure. */
static int
-native_encode_vector (tree expr, unsigned char *ptr, int len)
+native_encode_vector (const_tree expr, unsigned char *ptr, int len)
{
int i, size, offset, count;
tree itype, elem, elements;
@@ -7376,7 +7376,7 @@ native_encode_vector (tree expr, unsigned char *ptr, int len)
placed in the buffer, or zero upon failure. */
int
-native_encode_expr (tree expr, unsigned char *ptr, int len)
+native_encode_expr (const_tree expr, unsigned char *ptr, int len)
{
switch (TREE_CODE (expr))
{
@@ -7403,7 +7403,7 @@ native_encode_expr (tree expr, unsigned char *ptr, int len)
If the buffer cannot be interpreted, return NULL_TREE. */
static tree
-native_interpret_int (tree type, unsigned char *ptr, int len)
+native_interpret_int (tree type, const unsigned char *ptr, int len)
{
int total_bytes = GET_MODE_SIZE (TYPE_MODE (type));
int byte, offset, word, words;
@@ -7451,7 +7451,7 @@ native_interpret_int (tree type, unsigned char *ptr, int len)
If the buffer cannot be interpreted, return NULL_TREE. */
static tree
-native_interpret_real (tree type, unsigned char *ptr, int len)
+native_interpret_real (tree type, const unsigned char *ptr, int len)
{
enum machine_mode mode = TYPE_MODE (type);
int total_bytes = GET_MODE_SIZE (mode);
@@ -7501,7 +7501,7 @@ native_interpret_real (tree type, unsigned char *ptr, int len)
If the buffer cannot be interpreted, return NULL_TREE. */
static tree
-native_interpret_complex (tree type, unsigned char *ptr, int len)
+native_interpret_complex (tree type, const unsigned char *ptr, int len)
{
tree etype, rpart, ipart;
int size;
@@ -7525,7 +7525,7 @@ native_interpret_complex (tree type, unsigned char *ptr, int len)
If the buffer cannot be interpreted, return NULL_TREE. */
static tree
-native_interpret_vector (tree type, unsigned char *ptr, int len)
+native_interpret_vector (tree type, const unsigned char *ptr, int len)
{
tree etype, elem, elements;
int i, size, count;
@@ -7555,7 +7555,7 @@ native_interpret_vector (tree type, unsigned char *ptr, int len)
return NULL_TREE. */
tree
-native_interpret_expr (tree type, unsigned char *ptr, int len)
+native_interpret_expr (tree type, const unsigned char *ptr, int len)
{
switch (TREE_CODE (type))
{