bool
is_gimple_reg_rhs (tree t)
{
- /* If the RHS of the MODIFY_EXPR may throw or make a nonlocal goto
+ /* If the RHS of the GIMPLE_MODIFY_STMT may throw or make a nonlocal goto
and the LHS is a user variable, then we need to introduce a formal
temporary. This way the optimizers can determine that the user
variable is only modified if evaluation of the RHS does not throw.
Don't force a temp of a non-renamable type; the copy could be
- arbitrarily expensive. Instead we will generate a V_MAY_DEF for
+ arbitrarily expensive. Instead we will generate a VDEF for
the assignment. */
if (is_gimple_reg_type (TREE_TYPE (t))
case VECTOR_CST:
return true;
+ /* Vector constant constructors are gimple invariant. */
+ case CONSTRUCTOR:
+ if (TREE_TYPE (t) && TREE_CODE (TREE_TYPE (t)) == VECTOR_TYPE)
+ return TREE_CONSTANT (t);
+ else
+ return false;
+
default:
return false;
}
return true;
case CALL_EXPR:
- case MODIFY_EXPR:
+ case GIMPLE_MODIFY_STMT:
/* These are valid regardless of their type. */
return true;
/* Complex values must have been put into ssa form. That is, no
assignments to the individual components. */
- if (TREE_CODE (TREE_TYPE (t)) == COMPLEX_TYPE)
- return DECL_COMPLEX_GIMPLE_REG_P (t);
+ if (TREE_CODE (TREE_TYPE (t)) == COMPLEX_TYPE
+ || TREE_CODE (TREE_TYPE (t)) == VECTOR_TYPE)
+ return DECL_GIMPLE_REG_P (t);
return true;
}
/* FIXME make these decls. That can happen only when we expose the
entire landing-pad construct at the tree level. */
if (TREE_CODE (t) == EXC_PTR_EXPR || TREE_CODE (t) == FILTER_EXPR)
- return 1;
+ return true;
return (is_gimple_variable (t) || is_gimple_min_invariant (t));
}
|| TREE_CODE (t) == FIX_TRUNC_EXPR);
}
-/* Return true if T is a valid op0 of a CALL_EXPR. */
+/* Return true if T is a valid function operand of a CALL_EXPR. */
bool
is_gimple_call_addr (tree t)
tree
get_call_expr_in (tree t)
{
- if (TREE_CODE (t) == MODIFY_EXPR)
- t = TREE_OPERAND (t, 1);
+ /* FIXME tuples: delete the assertion below when conversion complete. */
+ gcc_assert (TREE_CODE (t) != MODIFY_EXPR);
+ if (TREE_CODE (t) == GIMPLE_MODIFY_STMT)
+ t = GIMPLE_STMT_OPERAND (t, 1);
if (TREE_CODE (t) == WITH_SIZE_EXPR)
t = TREE_OPERAND (t, 0);
if (TREE_CODE (t) == CALL_EXPR)
recalculate_side_effects (tree t)
{
enum tree_code code = TREE_CODE (t);
- int len = TREE_CODE_LENGTH (code);
+ int len = TREE_OPERAND_LENGTH (t);
int i;
switch (TREE_CODE_CLASS (code))
switch (code)
{
case INIT_EXPR:
- case MODIFY_EXPR:
+ case GIMPLE_MODIFY_STMT:
case VA_ARG_EXPR:
case PREDECREMENT_EXPR:
case PREINCREMENT_EXPR:
case tcc_unary: /* a unary arithmetic expression */
case tcc_binary: /* a binary arithmetic expression */
case tcc_reference: /* a reference */
+ case tcc_vl_exp: /* a function call */
TREE_SIDE_EFFECTS (t) = TREE_THIS_VOLATILE (t);
for (i = 0; i < len; ++i)
{