{
switch (TREE_CODE (exp))
{
- case NOP_EXPR:
- case CONVERT_EXPR:
- case NON_LVALUE_EXPR:
+ CASE_CONVERT:
exp = TREE_OPERAND (exp, 0);
if (! POINTER_TYPE_P (TREE_TYPE (exp)))
return align;
runtime. */
if (offset < 0 || offset > max)
{
- warning (0, "offset outside bounds of constant string");
+ /* Suppress multiple warnings for propagated constant strings. */
+ if (! TREE_NO_WARNING (src))
+ {
+ warning (0, "offset outside bounds of constant string");
+ TREE_NO_WARNING (src) = 1;
+ }
return NULL_TREE;
}
tem = hard_frame_pointer_rtx;
/* Tell reload not to eliminate the frame pointer. */
- current_function_accesses_prior_frames = 1;
+ crtl->accesses_prior_frames = 1;
}
#endif
/* Tell optimize_save_area_alloca that extra work is going to
need to go on during alloca. */
- current_function_calls_setjmp = 1;
+ cfun->calls_setjmp = 1;
/* We have a nonlocal label. */
- current_function_has_nonlocal_label = 1;
+ cfun->has_nonlocal_label = 1;
}
/* Construct the trailing part of a __builtin_setjmp call. This is
/* Now restore our arg pointer from the address at which it
was saved in our stack frame. */
emit_move_insn (virtual_incoming_args_rtx,
- copy_to_reg (get_arg_pointer_save_area (cfun)));
+ copy_to_reg (get_arg_pointer_save_area ()));
}
}
#endif
r_sp = gen_rtx_MEM (STACK_SAVEAREA_MODE (SAVE_NONLOCAL),
plus_constant (r_save_area, GET_MODE_SIZE (Pmode)));
- current_function_has_nonlocal_goto = 1;
+ crtl->has_nonlocal_goto = 1;
#ifdef HAVE_nonlocal_goto
/* ??? We no longer need to pass the static chain value, afaik. */
/* Get an expression we can use to find the attributes to assign to MEM.
If it is an ADDR_EXPR, use the operand. Otherwise, dereference it if
we can. First remove any nops. */
- while ((TREE_CODE (exp) == NOP_EXPR || TREE_CODE (exp) == CONVERT_EXPR
- || TREE_CODE (exp) == NON_LVALUE_EXPR)
+ while (CONVERT_EXPR_P (exp)
&& POINTER_TYPE_P (TREE_TYPE (TREE_OPERAND (exp, 0))))
exp = TREE_OPERAND (exp, 0);
tree inner = exp;
while (TREE_CODE (inner) == ARRAY_REF
- || TREE_CODE (inner) == NOP_EXPR
- || TREE_CODE (inner) == CONVERT_EXPR
- || TREE_CODE (inner) == NON_LVALUE_EXPR
+ || CONVERT_EXPR_P (inner)
|| TREE_CODE (inner) == VIEW_CONVERT_EXPR
|| TREE_CODE (inner) == SAVE_EXPR)
inner = TREE_OPERAND (inner, 0);
as we might have pretended they were passed. Make sure it's a valid
operand, as emit_move_insn isn't expected to handle a PLUS. */
tem
- = force_operand (plus_constant (tem, current_function_pretend_args_size),
+ = force_operand (plus_constant (tem, crtl->args.pretend_args_size),
NULL_RTX);
#endif
emit_move_insn (adjust_address (registers, Pmode, 0), tem);
}
#endif
+ /* Make sure the library call isn't expanded as a tail call. */
+ CALL_EXPR_TAILCALL (exp) = 0;
+
/* We can't set errno=EDOM directly; let the library call do it.
Pop the arguments right away in case the call gets deleted. */
NO_DEFER_POP;
&& (tree_expr_nonnegative_p (arg0)
|| !HONOR_NANS (mode)))
{
+ REAL_VALUE_TYPE dconst3;
+ real_from_integer (&dconst3, VOIDmode, 3, 0, 0);
real_arithmetic (&c2, MULT_EXPR, &c, &dconst3);
real_round (&c2, mode, &c2);
n = real_to_integer (&c2);
expand_builtin_args_info (tree exp)
{
int nwords = sizeof (CUMULATIVE_ARGS) / sizeof (int);
- int *word_ptr = (int *) ¤t_function_args_info;
+ int *word_ptr = (int *) &crtl->args.info;
gcc_assert (sizeof (CUMULATIVE_ARGS) % sizeof (int) == 0);
/* Checking arguments is already done in fold_builtin_next_arg
that must be called before this function. */
return expand_binop (ptr_mode, add_optab,
- current_function_internal_arg_pointer,
- current_function_arg_offset_rtx,
+ crtl->args.internal_arg_pointer,
+ crtl->args.arg_offset_rtx,
NULL_RTX, 0, OPTAB_LIB_WIDEN);
}
nextarg = expand_builtin_next_arg ();
valist = stabilize_va_list (CALL_EXPR_ARG (exp, 0), 1);
-#ifdef EXPAND_BUILTIN_VA_START
- EXPAND_BUILTIN_VA_START (valist, nextarg);
-#else
- std_expand_builtin_va_start (valist, nextarg);
-#endif
+ if (targetm.expand_builtin_va_start)
+ targetm.expand_builtin_va_start (valist, nextarg);
+ else
+ std_expand_builtin_va_start (valist, nextarg);
return const0_rtx;
}
return NULL_RTX;
arg = CALL_EXPR_ARG (exp, 0);
+ CALL_EXPR_ARG (exp, 0) = arg = builtin_save_expr (arg);
mode = TYPE_MODE (TREE_TYPE (arg));
op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL);
return expand_abs (mode, op0, target, 0, safe_from_p (target, arg, 1));
type = build_array_type (elem, index);
TREE_TYPE (t) = type;
TREE_CONSTANT (t) = 1;
- TREE_INVARIANT (t) = 1;
TREE_READONLY (t) = 1;
TREE_STATIC (t) = 1;
none of its arguments are volatile, we can avoid expanding the
built-in call and just evaluate the arguments for side-effects. */
if (target == const0_rtx
- && (DECL_IS_PURE (fndecl) || TREE_READONLY (fndecl)))
+ && (DECL_PURE_P (fndecl) || TREE_READONLY (fndecl)))
{
bool volatilep = false;
tree arg;
return expand_builtin_extend_pointer (CALL_EXPR_ARG (exp, 0));
case BUILT_IN_VA_START:
- case BUILT_IN_STDARG_START:
return expand_builtin_va_start (exp);
case BUILT_IN_VA_END:
return expand_builtin_va_end (exp);
}
/* If the argument isn't invariant then there's nothing else we can do. */
- if (!TREE_INVARIANT (arg0))
+ if (!TREE_CONSTANT (arg0))
return NULL_TREE;
/* If we expect that a comparison against the argument will fold to
case ABS_EXPR:
case SAVE_EXPR:
- case NON_LVALUE_EXPR:
return integer_valued_real_p (TREE_OPERAND (t, 0));
case COMPOUND_EXPR:
&& operand_equal_p (real, imag, OEP_PURE_SAME))
{
const REAL_VALUE_TYPE sqrt2_trunc
- = real_value_truncate (TYPE_MODE (type), dconstsqrt2);
+ = real_value_truncate (TYPE_MODE (type),
+ *get_real_const (rv_sqrt2));
STRIP_NOPS (real);
return fold_build2 (MULT_EXPR, type,
fold_build1 (ABS_EXPR, type, real),
tree tree_root;
/* The inner root was either sqrt or cbrt. */
REAL_VALUE_TYPE dconstroot =
- BUILTIN_SQRT_P (fcode) ? dconsthalf : dconstthird;
+ BUILTIN_SQRT_P (fcode) ? dconsthalf : *get_real_const (rv_third);
/* Adjust for the outer root. */
SET_REAL_EXP (&dconstroot, REAL_EXP (&dconstroot) - 1);
{
tree expfn = TREE_OPERAND (CALL_EXPR_FN (arg), 0);
const REAL_VALUE_TYPE third_trunc =
- real_value_truncate (TYPE_MODE (type), dconstthird);
+ real_value_truncate (TYPE_MODE (type), *get_real_const (rv_third));
arg = fold_build2 (MULT_EXPR, type,
CALL_EXPR_ARG (arg, 0),
build_real (type, third_trunc));
{
tree arg0 = CALL_EXPR_ARG (arg, 0);
tree tree_root;
- REAL_VALUE_TYPE dconstroot = dconstthird;
+ REAL_VALUE_TYPE dconstroot = *get_real_const (rv_third);
SET_REAL_EXP (&dconstroot, REAL_EXP (&dconstroot) - 1);
dconstroot = real_value_truncate (TYPE_MODE (type), dconstroot);
tree tree_root;
REAL_VALUE_TYPE dconstroot;
- real_arithmetic (&dconstroot, MULT_EXPR, &dconstthird, &dconstthird);
+ real_arithmetic (&dconstroot, MULT_EXPR,
+ get_real_const (rv_third),
+ get_real_const (rv_third));
dconstroot = real_value_truncate (TYPE_MODE (type), dconstroot);
tree_root = build_real (type, dconstroot);
return build_call_expr (powfn, 2, arg0, tree_root);
{
tree powfn = TREE_OPERAND (CALL_EXPR_FN (arg), 0);
const REAL_VALUE_TYPE dconstroot
- = real_value_truncate (TYPE_MODE (type), dconstthird);
+ = real_value_truncate (TYPE_MODE (type),
+ *get_real_const (rv_third));
tree narg01 = fold_build2 (MULT_EXPR, type, arg01,
build_real (type, dconstroot));
return build_call_expr (powfn, 2, arg00, narg01);
if (flag_unsafe_math_optimizations && func == mpfr_log)
{
const REAL_VALUE_TYPE e_truncated =
- real_value_truncate (TYPE_MODE (type), dconste);
+ real_value_truncate (TYPE_MODE (type), *get_real_const (rv_e));
if (real_dconstp (arg, &e_truncated))
return build_real (type, dconst1);
}
CASE_FLT_FN (BUILT_IN_EXP):
/* Prepare to do logN(exp(exponent) -> exponent*logN(e). */
x = build_real (type,
- real_value_truncate (TYPE_MODE (type), dconste));
+ real_value_truncate (TYPE_MODE (type),
+ *get_real_const (rv_e)));
exponent = CALL_EXPR_ARG (arg, 0);
break;
CASE_FLT_FN (BUILT_IN_EXP2):
CASE_FLT_FN (BUILT_IN_EXP10):
CASE_FLT_FN (BUILT_IN_POW10):
/* Prepare to do logN(exp10(exponent) -> exponent*logN(10). */
- x = build_real (type, dconst10);
+ {
+ REAL_VALUE_TYPE dconst10;
+ real_from_integer (&dconst10, VOIDmode, 10, 0, 0);
+ x = build_real (type, dconst10);
+ }
exponent = CALL_EXPR_ARG (arg, 0);
break;
CASE_FLT_FN (BUILT_IN_SQRT):
/* Prepare to do logN(cbrt(x) -> (1/3)*logN(x). */
x = CALL_EXPR_ARG (arg, 0);
exponent = build_real (type, real_value_truncate (TYPE_MODE (type),
- dconstthird));
+ *get_real_const (rv_third)));
break;
CASE_FLT_FN (BUILT_IN_POW):
/* Prepare to do logN(pow(x,exponent) -> exponent*logN(x). */
&& operand_equal_p (arg0, arg1, OEP_PURE_SAME))
{
const REAL_VALUE_TYPE sqrt2_trunc
- = real_value_truncate (TYPE_MODE (type), dconstsqrt2);
+ = real_value_truncate (TYPE_MODE (type), *get_real_const (rv_sqrt2));
return fold_build2 (MULT_EXPR, type,
fold_build1 (ABS_EXPR, type, arg0),
build_real (type, sqrt2_trunc));
if (flag_unsafe_math_optimizations)
{
const REAL_VALUE_TYPE dconstroot
- = real_value_truncate (TYPE_MODE (type), dconstthird);
+ = real_value_truncate (TYPE_MODE (type),
+ *get_real_const (rv_third));
if (REAL_VALUES_EQUAL (c, dconstroot))
{
if (tree_expr_nonnegative_p (arg))
{
const REAL_VALUE_TYPE dconstroot
- = real_value_truncate (TYPE_MODE (type), dconstthird);
+ = real_value_truncate (TYPE_MODE (type),
+ *get_real_const (rv_third));
tree narg1 = fold_build2 (MULT_EXPR, type, arg1,
build_real (type, dconstroot));
return build_call_expr (fndecl, 2, arg, narg1);
REAL_VALUE_TYPE r;
if (!validate_arg (arg, REAL_TYPE))
- {
- error ("non-floating-point argument to function %qs",
- IDENTIFIER_POINTER (DECL_NAME (fndecl)));
- return error_mark_node;
- }
+ return NULL_TREE;
switch (builtin_index)
{
cmp_type = type0;
else if (code0 == INTEGER_TYPE && code1 == REAL_TYPE)
cmp_type = type1;
- else
- {
- error ("non-floating-point argument to function %qs",
- IDENTIFIER_POINTER (DECL_NAME (fndecl)));
- return error_mark_node;
- }
arg0 = fold_convert (cmp_type, arg0);
arg1 = fold_convert (cmp_type, arg1);
case BUILT_IN_ISNAND128:
return fold_builtin_classify (fndecl, arg0, BUILT_IN_ISNAN);
- case BUILT_IN_ISNORMAL:
- if (!validate_arg (arg0, REAL_TYPE))
- {
- error ("non-floating-point argument to function %qs",
- IDENTIFIER_POINTER (DECL_NAME (fndecl)));
- return error_mark_node;
- }
- break;
-
case BUILT_IN_PRINTF:
case BUILT_IN_PRINTF_UNLOCKED:
case BUILT_IN_VPRINTF:
static tree
fold_builtin_n (tree fndecl, tree *args, int nargs, bool ignore)
{
- enum built_in_function fcode = DECL_FUNCTION_CODE (fndecl);
tree ret = NULL_TREE;
- /* Verify the number of arguments for type-generic and thus variadic
- builtins. */
- switch (fcode)
- {
- case BUILT_IN_ISFINITE:
- case BUILT_IN_ISINF:
- case BUILT_IN_ISNAN:
- case BUILT_IN_ISNORMAL:
- if (nargs < 1)
- {
- error ("too few arguments to function %qs",
- IDENTIFIER_POINTER (DECL_NAME (fndecl)));
- return error_mark_node;
- }
- else if (nargs > 1)
- {
- error ("too many arguments to function %qs",
- IDENTIFIER_POINTER (DECL_NAME (fndecl)));
- return error_mark_node;
- }
- break;
-
- case BUILT_IN_ISGREATER:
- case BUILT_IN_ISGREATEREQUAL:
- case BUILT_IN_ISLESS:
- case BUILT_IN_ISLESSEQUAL:
- case BUILT_IN_ISLESSGREATER:
- case BUILT_IN_ISUNORDERED:
- if (nargs < 2)
- {
- error ("too few arguments to function %qs",
- IDENTIFIER_POINTER (DECL_NAME (fndecl)));
- return error_mark_node;
- }
- else if (nargs > 2)
- {
- error ("too many arguments to function %qs",
- IDENTIFIER_POINTER (DECL_NAME (fndecl)));
- return error_mark_node;
- }
- break;
-
- default:
- break;
- }
-
switch (nargs)
{
case 0:
if (CAN_HAVE_LOCATION_P (realret)
&& !EXPR_HAS_LOCATION (realret))
SET_EXPR_LOCATION (realret, EXPR_LOCATION (exp));
+ return realret;
}
return ret;
}
return false;
else if (code == POINTER_TYPE)
return POINTER_TYPE_P (TREE_TYPE (arg));
+ else if (code == INTEGER_TYPE)
+ return INTEGRAL_TYPE_P (TREE_TYPE (arg));
return code == TREE_CODE (TREE_TYPE (arg));
}
is not quite the same as STRIP_NOPS. It does more.
We must also strip off INDIRECT_EXPR for C++ reference
parameters. */
- while (TREE_CODE (arg) == NOP_EXPR
- || TREE_CODE (arg) == CONVERT_EXPR
- || TREE_CODE (arg) == NON_LVALUE_EXPR
+ while (CONVERT_EXPR_P (arg)
|| TREE_CODE (arg) == INDIRECT_REF)
arg = TREE_OPERAND (arg, 0);
if (arg != last_parm)
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