static tree
java_build_function_call_expr (tree fn, tree orig_call)
{
int nargs = call_expr_nargs (orig_call);
switch (nargs)
{
/* Although we could handle the 0-3 argument cases using the general
logic in the default case, splitting them out permits folding to
be performed without constructing a temporary CALL_EXPR. */
case 0:
return build_call_expr (fn, 0);
case 1:
return build_call_expr (fn, 1, CALL_EXPR_ARG (orig_call, 0));
case 2:
return build_call_expr (fn, 2,
CALL_EXPR_ARG (orig_call, 0),
CALL_EXPR_ARG (orig_call, 1));
case 3:
return build_call_expr (fn, 3,
CALL_EXPR_ARG (orig_call, 0),
CALL_EXPR_ARG (orig_call, 1),
CALL_EXPR_ARG (orig_call, 2));
default:
{
tree fntype = TREE_TYPE (fn);
fn = build1 (ADDR_EXPR, build_pointer_type (fntype), fn);
return fold (build_call_array (TREE_TYPE (fntype),
fn, nargs, CALL_EXPR_ARGP (orig_call)));
}
}
}
void
ubsan_maybe_instrument_member_call (tree stmt, bool is_ctor)
{
if (call_expr_nargs (stmt) == 0)
return;
tree op = CALL_EXPR_ARG (stmt, 0);
if (op == error_mark_node
|| !POINTER_TYPE_P (TREE_TYPE (op)))
return;
op = ubsan_maybe_instrument_reference_or_call (EXPR_LOCATION (stmt), op,
TREE_TYPE (op),
is_ctor ? UBSAN_CTOR_CALL
: UBSAN_MEMBER_CALL);
if (op)
CALL_EXPR_ARG (stmt, 0) = op;
}
static tree
get_frame_arg (tree call)
{
tree arg, argtype;
gcc_assert (call_expr_nargs (call) >= 1);
arg = CALL_EXPR_ARG (call, 0);
argtype = TREE_TYPE (arg);
gcc_assert (TREE_CODE (argtype) == POINTER_TYPE);
argtype = TREE_TYPE (argtype);
/* If it is passed in as an address, then just use the value directly
since the function is inlined. */
if (TREE_CODE (arg) == ADDR_EXPR)
return TREE_OPERAND (arg, 0);
return arg;
}
void parseCallExprNode(CallExprNode *node)
{
fillType(node);
fillExprLocation(node);
Log::dump(node);
// not recommended
// fillExprOperands(node);
if (CALL_EXPR_FN(node->gccNode) != NULL_TREE)
{
node->function = createParseNode(
node,
CALL_EXPR_FN(node->gccNode),
"function");
}
else
{
node->functionName = internal_fn_name(CALL_EXPR_IFN (node->gccNode));
Log::dump(node, "- function: %s", node->functionName.c_str());
}
// if (node->parseChilds <= 0)
// return;
const int argsCount = call_expr_nargs(node->gccNode);
for (int f = 0; f < argsCount; f ++)
{
node->args.push_back(createParseNode(
node,
CALL_EXPR_ARG(node->gccNode, f),
"arg"));
}
node->chain = createParseNode(
node,
CALL_EXPR_STATIC_CHAIN(node->gccNode),
"chain");
if (node->functionName == "LOAD_LANES")
return;
}
void
cp_ubsan_maybe_instrument_member_call (tree stmt)
{
if (call_expr_nargs (stmt) == 0)
return;
tree *opp = &CALL_EXPR_ARG (stmt, 0);
tree op = *opp;
if (op == error_mark_node
|| !POINTER_TYPE_P (TREE_TYPE (op)))
return;
while (TREE_CODE (op) == COMPOUND_EXPR)
{
opp = &TREE_OPERAND (op, 1);
op = *opp;
}
op = cp_ubsan_maybe_instrument_vptr (EXPR_LOCATION (stmt), op,
TREE_TYPE (TREE_TYPE (op)),
true, UBSAN_MEMBER_CALL);
if (op)
*opp = op;
}
static tree
fix_builtin_array_notation_fn (tree an_builtin_fn, tree *new_var)
{
tree new_var_type = NULL_TREE, func_parm, new_expr, new_yes_expr, new_no_expr;
tree array_ind_value = NULL_TREE, new_no_ind, new_yes_ind, new_no_list;
tree new_yes_list, new_cond_expr, new_var_init = NULL_TREE;
tree new_exp_init = NULL_TREE;
vec<tree, va_gc> *array_list = NULL, *array_operand = NULL;
size_t list_size = 0, rank = 0, ii = 0;
tree loop_init, array_op0;
tree identity_value = NULL_TREE, call_fn = NULL_TREE, new_call_expr, body;
location_t location = UNKNOWN_LOCATION;
tree loop_with_init = alloc_stmt_list ();
vec<vec<an_parts> > an_info = vNULL;
vec<an_loop_parts> an_loop_info = vNULL;
enum built_in_function an_type =
is_cilkplus_reduce_builtin (CALL_EXPR_FN (an_builtin_fn));
if (an_type == BUILT_IN_NONE)
return NULL_TREE;
/* Builtin call should contain at least one argument. */
if (call_expr_nargs (an_builtin_fn) == 0)
{
error_at (EXPR_LOCATION (an_builtin_fn), "Invalid builtin arguments");
return error_mark_node;
}
if (an_type == BUILT_IN_CILKPLUS_SEC_REDUCE
|| an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MUTATING)
{
call_fn = CALL_EXPR_ARG (an_builtin_fn, 2);
if (TREE_CODE (call_fn) == ADDR_EXPR)
call_fn = TREE_OPERAND (call_fn, 0);
identity_value = CALL_EXPR_ARG (an_builtin_fn, 0);
func_parm = CALL_EXPR_ARG (an_builtin_fn, 1);
}
else
func_parm = CALL_EXPR_ARG (an_builtin_fn, 0);
/* Fully fold any EXCESSIVE_PRECISION EXPR that can occur in the function
parameter. */
func_parm = c_fully_fold (func_parm, false, NULL);
if (func_parm == error_mark_node)
return error_mark_node;
location = EXPR_LOCATION (an_builtin_fn);
if (!find_rank (location, an_builtin_fn, an_builtin_fn, true, &rank))
return error_mark_node;
if (rank == 0)
{
error_at (location, "Invalid builtin arguments");
return error_mark_node;
}
else if (rank > 1
&& (an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MAX_IND
|| an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MIN_IND))
{
error_at (location, "__sec_reduce_min_ind or __sec_reduce_max_ind cannot"
" have arrays with dimension greater than 1");
return error_mark_node;
}
extract_array_notation_exprs (func_parm, true, &array_list);
list_size = vec_safe_length (array_list);
switch (an_type)
{
case BUILT_IN_CILKPLUS_SEC_REDUCE_ADD:
case BUILT_IN_CILKPLUS_SEC_REDUCE_MUL:
case BUILT_IN_CILKPLUS_SEC_REDUCE_MAX:
case BUILT_IN_CILKPLUS_SEC_REDUCE_MIN:
new_var_type = TREE_TYPE ((*array_list)[0]);
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_ALL_ZERO:
case BUILT_IN_CILKPLUS_SEC_REDUCE_ALL_NONZERO:
case BUILT_IN_CILKPLUS_SEC_REDUCE_ANY_ZERO:
case BUILT_IN_CILKPLUS_SEC_REDUCE_ANY_NONZERO:
new_var_type = integer_type_node;
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MAX_IND:
case BUILT_IN_CILKPLUS_SEC_REDUCE_MIN_IND:
new_var_type = integer_type_node;
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE:
if (call_fn && identity_value)
new_var_type = TREE_TYPE ((*array_list)[0]);
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MUTATING:
new_var_type = NULL_TREE;
break;
default:
gcc_unreachable ();
}
an_loop_info.safe_grow_cleared (rank);
cilkplus_extract_an_triplets (array_list, list_size, rank, &an_info);
loop_init = alloc_stmt_list ();
for (ii = 0; ii < rank; ii++)
{
an_loop_info[ii].var = create_tmp_var (integer_type_node);
an_loop_info[ii].ind_init =
build_modify_expr (location, an_loop_info[ii].var,
TREE_TYPE (an_loop_info[ii].var), NOP_EXPR,
location,
build_int_cst (TREE_TYPE (an_loop_info[ii].var), 0),
TREE_TYPE (an_loop_info[ii].var));
}
array_operand = create_array_refs (location, an_info, an_loop_info,
list_size, rank);
replace_array_notations (&func_parm, true, array_list, array_operand);
create_cmp_incr (location, &an_loop_info, rank, an_info);
if (an_type != BUILT_IN_CILKPLUS_SEC_REDUCE_MUTATING)
{
*new_var = build_decl (location, VAR_DECL, NULL_TREE, new_var_type);
gcc_assert (*new_var && *new_var != error_mark_node);
}
else
*new_var = NULL_TREE;
if (an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MAX_IND
|| an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MIN_IND)
array_ind_value = build_decl (location, VAR_DECL, NULL_TREE,
TREE_TYPE (func_parm));
array_op0 = (*array_operand)[0];
if (TREE_CODE (array_op0) == INDIRECT_REF)
array_op0 = TREE_OPERAND (array_op0, 0);
switch (an_type)
{
case BUILT_IN_CILKPLUS_SEC_REDUCE_ADD:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_zero_cst (new_var_type), new_var_type);
new_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), PLUS_EXPR,
location, func_parm, TREE_TYPE (func_parm));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MUL:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_one_cst (new_var_type), new_var_type);
new_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), MULT_EXPR,
location, func_parm, TREE_TYPE (func_parm));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_ALL_ZERO:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_one_cst (new_var_type), new_var_type);
/* Initially you assume everything is zero, now if we find a case where
it is NOT true, then we set the result to false. Otherwise
we just keep the previous value. */
new_yes_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_zero_cst (TREE_TYPE (*new_var)),
TREE_TYPE (*new_var));
new_no_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_cond_expr = build2 (NE_EXPR, TREE_TYPE (func_parm), func_parm,
build_zero_cst (TREE_TYPE (func_parm)));
new_expr = build_conditional_expr
(location, new_cond_expr, false, new_yes_expr,
TREE_TYPE (new_yes_expr), new_no_expr, TREE_TYPE (new_no_expr));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_ALL_NONZERO:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_one_cst (new_var_type), new_var_type);
/* Initially you assume everything is non-zero, now if we find a case
where it is NOT true, then we set the result to false. Otherwise
we just keep the previous value. */
new_yes_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_zero_cst (TREE_TYPE (*new_var)),
TREE_TYPE (*new_var));
new_no_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_cond_expr = build2 (EQ_EXPR, TREE_TYPE (func_parm), func_parm,
build_zero_cst (TREE_TYPE (func_parm)));
new_expr = build_conditional_expr
(location, new_cond_expr, false, new_yes_expr,
TREE_TYPE (new_yes_expr), new_no_expr, TREE_TYPE (new_no_expr));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_ANY_ZERO:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_zero_cst (new_var_type), new_var_type);
/* Initially we assume there are NO zeros in the list. When we find
a non-zero, we keep the previous value. If we find a zero, we
set the value to true. */
new_yes_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_one_cst (new_var_type), new_var_type);
new_no_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_cond_expr = build2 (EQ_EXPR, TREE_TYPE (func_parm), func_parm,
build_zero_cst (TREE_TYPE (func_parm)));
new_expr = build_conditional_expr
(location, new_cond_expr, false, new_yes_expr,
TREE_TYPE (new_yes_expr), new_no_expr, TREE_TYPE (new_no_expr));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_ANY_NONZERO:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_zero_cst (new_var_type), new_var_type);
/* Initially we assume there are NO non-zeros in the list. When we find
a zero, we keep the previous value. If we find a non-zero, we set
the value to true. */
new_yes_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_one_cst (new_var_type), new_var_type);
new_no_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_cond_expr = build2 (NE_EXPR, TREE_TYPE (func_parm), func_parm,
build_zero_cst (TREE_TYPE (func_parm)));
new_expr = build_conditional_expr
(location, new_cond_expr, false, new_yes_expr,
TREE_TYPE (new_yes_expr), new_no_expr, TREE_TYPE (new_no_expr));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MAX:
if (TYPE_MIN_VALUE (new_var_type))
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, TYPE_MIN_VALUE (new_var_type), new_var_type);
else
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, func_parm, new_var_type);
new_no_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_yes_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, func_parm, TREE_TYPE (*new_var));
new_expr = build_conditional_expr
(location,
build2 (LT_EXPR, TREE_TYPE (*new_var), *new_var, func_parm), false,
new_yes_expr, TREE_TYPE (*new_var), new_no_expr, TREE_TYPE (*new_var));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MIN:
if (TYPE_MAX_VALUE (new_var_type))
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, TYPE_MAX_VALUE (new_var_type), new_var_type);
else
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, func_parm, new_var_type);
new_no_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_yes_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, func_parm, TREE_TYPE (*new_var));
new_expr = build_conditional_expr
(location,
build2 (GT_EXPR, TREE_TYPE (*new_var), *new_var, func_parm), false,
new_yes_expr, TREE_TYPE (*new_var), new_no_expr, TREE_TYPE (*new_var));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MAX_IND:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_zero_cst (new_var_type), new_var_type);
new_exp_init = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR, location, func_parm, TREE_TYPE (func_parm));
new_no_ind = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_no_expr = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR,
location, array_ind_value, TREE_TYPE (array_ind_value));
if (list_size > 1)
{
new_yes_ind = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, an_loop_info[0].var, TREE_TYPE (an_loop_info[0].var));
new_yes_expr = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR,
location, func_parm, TREE_TYPE ((*array_operand)[0]));
}
else
{
new_yes_ind = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, TREE_OPERAND (array_op0, 1),
TREE_TYPE (TREE_OPERAND (array_op0, 1)));
new_yes_expr = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR,
location, func_parm, TREE_OPERAND (array_op0, 1));
}
new_yes_list = alloc_stmt_list ();
append_to_statement_list (new_yes_ind, &new_yes_list);
append_to_statement_list (new_yes_expr, &new_yes_list);
new_no_list = alloc_stmt_list ();
append_to_statement_list (new_no_ind, &new_no_list);
append_to_statement_list (new_no_expr, &new_no_list);
new_expr = build_conditional_expr
(location,
build2 (LE_EXPR, TREE_TYPE (array_ind_value), array_ind_value,
func_parm),
false,
new_yes_list, TREE_TYPE (*new_var), new_no_list, TREE_TYPE (*new_var));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MIN_IND:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, build_zero_cst (new_var_type), new_var_type);
new_exp_init = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR, location, func_parm, TREE_TYPE (func_parm));
new_no_ind = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, *new_var, TREE_TYPE (*new_var));
new_no_expr = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR,
location, array_ind_value, TREE_TYPE (array_ind_value));
if (list_size > 1)
{
new_yes_ind = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, an_loop_info[0].var, TREE_TYPE (an_loop_info[0].var));
new_yes_expr = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR,
location, func_parm, TREE_TYPE (array_op0));
}
else
{
new_yes_ind = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, TREE_OPERAND (array_op0, 1),
TREE_TYPE (TREE_OPERAND (array_op0, 1)));
new_yes_expr = build_modify_expr
(location, array_ind_value, TREE_TYPE (array_ind_value),
NOP_EXPR,
location, func_parm, TREE_OPERAND (array_op0, 1));
}
new_yes_list = alloc_stmt_list ();
append_to_statement_list (new_yes_ind, &new_yes_list);
append_to_statement_list (new_yes_expr, &new_yes_list);
new_no_list = alloc_stmt_list ();
append_to_statement_list (new_no_ind, &new_no_list);
append_to_statement_list (new_no_expr, &new_no_list);
new_expr = build_conditional_expr
(location,
build2 (GE_EXPR, TREE_TYPE (array_ind_value), array_ind_value,
func_parm),
false,
new_yes_list, TREE_TYPE (*new_var), new_no_list, TREE_TYPE (*new_var));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE:
new_var_init = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, identity_value, new_var_type);
new_call_expr = build_call_expr (call_fn, 2, *new_var, func_parm);
new_expr = build_modify_expr
(location, *new_var, TREE_TYPE (*new_var), NOP_EXPR,
location, new_call_expr, TREE_TYPE (*new_var));
break;
case BUILT_IN_CILKPLUS_SEC_REDUCE_MUTATING:
new_expr = build_call_expr (call_fn, 2, identity_value, func_parm);
break;
default:
gcc_unreachable ();
break;
}
for (ii = 0; ii < rank; ii++)
append_to_statement_list (an_loop_info[ii].ind_init, &loop_init);
if (an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MAX_IND
|| an_type == BUILT_IN_CILKPLUS_SEC_REDUCE_MIN_IND)
append_to_statement_list (new_exp_init, &loop_init);
if (an_type != BUILT_IN_CILKPLUS_SEC_REDUCE_MUTATING)
append_to_statement_list (new_var_init, &loop_init);
append_to_statement_list_force (loop_init, &loop_with_init);
body = new_expr;
for (ii = 0; ii < rank; ii++)
{
tree new_loop = push_stmt_list ();
c_finish_loop (location, an_loop_info[ii].cmp, an_loop_info[ii].incr,
body, NULL_TREE, NULL_TREE, true);
body = pop_stmt_list (new_loop);
}
append_to_statement_list_force (body, &loop_with_init);
an_info.release ();
an_loop_info.release ();
return loop_with_init;
}
