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Commit 58ec40ac authored by Michael Beck's avatar Michael Beck
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fixed warnings 

[r20951]
parent 413b6b9c
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ir/arch/archop.c
View file @ 58ec40ac
......@@ -151,7 +151,7 @@ new_Max(ir_node *op1, ir_node *op2, ir_mode *mode) {
/**
* return the value of a Min
*/
static tarval *computed_value_Min(ir_node *n)
static tarval *computed_value_Min(const ir_node *n)
{
ir_node *a = get_binop_left(n);
ir_node *b = get_binop_right(n);
......@@ -175,7 +175,7 @@ static tarval *computed_value_Min(ir_node *n)
/**
* return the value of a Max
*/
static tarval *computed_value_Max(ir_node *n)
static tarval *computed_value_Max(const ir_node *n)
{
ir_node *a = get_binop_left(n);
ir_node *b = get_binop_right(n);
......
ir/ir/iropt.c
View file @ 58ec40ac
......@@ -581,9 +581,9 @@ static tarval *do_computed_value_Quot(const ir_node *a, const ir_node *b) {
* Special case: 0 / b
*/
static tarval *do_computed_value_Div(const ir_node *a, const ir_node *b) {
tarval *ta = value_of(a);
tarval *tb;
ir_node *dummy;
tarval *ta = value_of(a);
tarval *tb;
const ir_node *dummy;
/* Compute c1 / c2 or 0 / a, a != 0 */
if (tarval_is_null(ta) && value_not_zero(b, &dummy))
......@@ -1624,8 +1624,8 @@ static ir_node *equivalent_node_Proj_Load(ir_node *proj) {
ir_node *load = get_Proj_pred(proj);
/* get the Load address */
ir_node *addr = get_Load_ptr(load);
ir_node *confirm;
const ir_node *addr = get_Load_ptr(load);
const ir_node *confirm;
if (value_not_null(addr, &confirm)) {
if (get_Proj_proj(proj) == pn_Load_X_except) {
......@@ -1647,8 +1647,8 @@ static ir_node *equivalent_node_Proj_Store(ir_node *proj) {
ir_node *store = get_Proj_pred(proj);
/* get the load/store address */
ir_node *addr = get_Store_ptr(store);
ir_node *confirm;
const ir_node *addr = get_Store_ptr(store);
const ir_node *confirm;
if (value_not_null(addr, &confirm)) {
if (get_Proj_proj(proj) == pn_Store_X_except) {
......@@ -2780,9 +2780,9 @@ static ir_node *transform_node_Div(ir_node *n) {
DBG_OPT_CSTEVAL(n, value);
goto make_tuple;
} else {
ir_node *a = get_Div_left(n);
ir_node *b = get_Div_right(n);
ir_node *dummy;
ir_node *a = get_Div_left(n);
ir_node *b = get_Div_right(n);
const ir_node *dummy;
if (a == b && value_not_zero(a, &dummy)) {
/* BEWARE: we can optimize a/a to 1 only if this cannot cause a exception */
......@@ -2868,9 +2868,9 @@ static ir_node *transform_node_Mod(ir_node *n) {
DBG_OPT_CSTEVAL(n, value);
goto make_tuple;
} else {
ir_node *a = get_Mod_left(n);
ir_node *b = get_Mod_right(n);
ir_node *dummy;
ir_node *a = get_Mod_left(n);
ir_node *b = get_Mod_right(n);
const ir_node *dummy;
if (a == b && value_not_zero(a, &dummy)) {
/* BEWARE: we can optimize a%a to 0 only if this cannot cause a exception */
......@@ -2917,13 +2917,13 @@ make_tuple:
* Transform a DivMod node.
*/
static ir_node *transform_node_DivMod(ir_node *n) {
ir_node *dummy;
ir_node *a = get_DivMod_left(n);
ir_node *b = get_DivMod_right(n);
ir_mode *mode = get_DivMod_resmode(n);
tarval *ta, *tb;
int evaluated = 0;
ir_node *va, *vb;
const ir_node *dummy;
ir_node *a = get_DivMod_left(n);
ir_node *b = get_DivMod_right(n);
ir_mode *mode = get_DivMod_resmode(n);
ir_node *va, *vb;
tarval *ta, *tb;
int evaluated = 0;
if (is_Const(b) && is_const_Phi(a)) {
/* check for Div(Phi, Const) */
......@@ -3673,9 +3673,8 @@ static ir_node *transform_node_Proj_Load(ir_node *proj) {
ir_node *load = get_Proj_pred(proj);
/* get the Load address */
ir_node *addr = get_Load_ptr(load);
ir_node *blk = get_nodes_block(load);
ir_node *confirm;
const ir_node *addr = get_Load_ptr(load);
const ir_node *confirm;
if (value_not_null(addr, &confirm)) {
if (confirm == NULL) {
......@@ -3686,6 +3685,7 @@ static ir_node *transform_node_Proj_Load(ir_node *proj) {
DBG_OPT_EXC_REM(proj);
return get_irg_bad(current_ir_graph);
} else {
ir_node *blk = get_nodes_block(load);
return new_r_Jmp(current_ir_graph, blk);
}
}
......@@ -3703,9 +3703,8 @@ static ir_node *transform_node_Proj_Store(ir_node *proj) {
ir_node *store = get_Proj_pred(proj);
/* get the load/store address */
ir_node *addr = get_Store_ptr(store);
ir_node *blk = get_nodes_block(store);
ir_node *confirm;
const ir_node *addr = get_Store_ptr(store);
const ir_node *confirm;
if (value_not_null(addr, &confirm)) {
if (confirm == NULL) {
......@@ -3715,8 +3714,10 @@ static ir_node *transform_node_Proj_Store(ir_node *proj) {
if (get_Proj_proj(proj) == pn_Store_X_except) {
DBG_OPT_EXC_REM(proj);
return get_irg_bad(current_ir_graph);
} else
} else {
ir_node *blk = get_nodes_block(store);
return new_r_Jmp(current_ir_graph, blk);
}
}
}
}
......@@ -3730,7 +3731,8 @@ static ir_node *transform_node_Proj_Store(ir_node *proj) {
static ir_node *transform_node_Proj_Div(ir_node *proj) {
ir_node *div = get_Proj_pred(proj);
ir_node *b = get_Div_right(div);
ir_node *confirm, *res, *new_mem;
ir_node *res, *new_mem;
const ir_node *confirm;
long proj_nr;
if (value_not_zero(b, &confirm)) {
......@@ -3778,7 +3780,8 @@ static ir_node *transform_node_Proj_Div(ir_node *proj) {
static ir_node *transform_node_Proj_Mod(ir_node *proj) {
ir_node *mod = get_Proj_pred(proj);
ir_node *b = get_Mod_right(mod);
ir_node *confirm, *res, *new_mem;
ir_node *res, *new_mem;
const ir_node *confirm;
long proj_nr;
if (value_not_zero(b, &confirm)) {
......@@ -3836,7 +3839,8 @@ static ir_node *transform_node_Proj_Mod(ir_node *proj) {
static ir_node *transform_node_Proj_DivMod(ir_node *proj) {
ir_node *divmod = get_Proj_pred(proj);
ir_node *b = get_DivMod_right(divmod);
ir_node *confirm, *res, *new_mem;
ir_node *res, *new_mem;
const ir_node *confirm;
long proj_nr;
if (value_not_zero(b, &confirm)) {
......
ir/opt/opt_confirms.c
View file @ 58ec40ac
......@@ -769,8 +769,8 @@ check_null_case:
if ((pnc == pn_Cmp_Eq || pnc == pn_Cmp_Lg) &&
is_Const(right) && is_Const_null(right)) {
/* for == 0 or != 0 we have some special tools */
ir_mode *mode = get_irn_mode(left);
ir_node *dummy;
ir_mode *mode = get_irn_mode(left);
const ir_node *dummy;
if (mode_is_reference(mode)) {
if (value_not_null(left, &dummy)) {
tv = pnc == pn_Cmp_Eq ? tarval_b_false : tarval_b_true;
......
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