REAL_VALUE_TYPE dconst0;
REAL_VALUE_TYPE dconst1;
REAL_VALUE_TYPE dconst2;
+REAL_VALUE_TYPE dconst3;
+REAL_VALUE_TYPE dconst10;
REAL_VALUE_TYPE dconstm1;
REAL_VALUE_TYPE dconstm2;
REAL_VALUE_TYPE dconsthalf;
+REAL_VALUE_TYPE dconstthird;
+REAL_VALUE_TYPE dconstpi;
+REAL_VALUE_TYPE dconste;
/* All references to the following fixed hard registers go through
these unique rtl objects. On machines where the frame-pointer and
In an inline procedure, the stack and frame pointer rtxs may not be
used for anything else. */
-rtx struct_value_rtx; /* (REG:Pmode STRUCT_VALUE_REGNUM) */
-rtx struct_value_incoming_rtx; /* (REG:Pmode STRUCT_VALUE_INCOMING_REGNUM) */
rtx static_chain_rtx; /* (REG:Pmode STATIC_CHAIN_REGNUM) */
rtx static_chain_incoming_rtx; /* (REG:Pmode STATIC_CHAIN_INCOMING_REGNUM) */
rtx pic_offset_table_rtx; /* (REG:Pmode PIC_OFFSET_TABLE_REGNUM) */
static hashval_t
const_int_htab_hash (const void *x)
{
- return (hashval_t) INTVAL ((struct rtx_def *) x);
+ return (hashval_t) INTVAL ((rtx) x);
}
/* Returns nonzero if the value represented by X (which is really a
if (n == 0)
return NULL_RTVEC; /* Don't allocate an empty rtvec... */
- vector = (rtx *) alloca (n * sizeof (rtx));
+ vector = alloca (n * sizeof (rtx));
for (i = 0; i < n; i++)
vector[i] = va_arg (p, rtx);
memset (new + old_size, 0, old_size);
f->emit->regno_pointer_align = (unsigned char *) new;
- new1 = (rtx *) ggc_realloc (f->emit->x_regno_reg_rtx,
- old_size * 2 * sizeof (rtx));
+ new1 = ggc_realloc (f->emit->x_regno_reg_rtx,
+ old_size * 2 * sizeof (rtx));
memset (new1 + old_size, 0, old_size * sizeof (rtx));
regno_reg_rtx = new1;
return val;
}
-/* Generate an register with same attributes as REG,
+/* Generate a register with same attributes as REG,
but offsetted by OFFSET. */
rtx
break;
case '0':
- /* Copy this through the wide int field; that's safest. */
- X0WINT (copy, i) = X0WINT (orig, i);
+ X0ANY (copy, i) = X0ANY (orig, i);
break;
default:
rtx copy;
copy = rtx_alloc (code);
- memcpy (copy, x,
- (sizeof (*copy) - sizeof (copy->fld)
- + sizeof (copy->fld[0]) * GET_RTX_LENGTH (code)));
+ memcpy (copy, x, RTX_SIZE (code));
x = copy;
copied = 1;
}
free_sequence_stack = tem->next;
}
else
- tem = (struct sequence_stack *) ggc_alloc (sizeof (struct sequence_stack));
+ tem = ggc_alloc (sizeof (struct sequence_stack));
tem->next = seq_stack;
tem->first = first_insn;
all fields need copying, and then clear the fields that should
not be copied. That is the sensible default behavior, and forces
us to explicitly document why we are *not* copying a flag. */
- memcpy (copy, orig, sizeof (struct rtx_def) - sizeof (rtunion));
+ memcpy (copy, orig, RTX_HDR_SIZE);
/* We do not copy the USED flag, which is used as a mark bit during
walks over the RTL. */
for (i = 0; i < GET_RTX_LENGTH (GET_CODE (copy)); i++)
{
- copy->fld[i] = orig->fld[i];
+ copy->u.fld[i] = orig->u.fld[i];
switch (*format_ptr++)
{
case 'e':
{
struct function *f = cfun;
- f->emit = (struct emit_status *) ggc_alloc (sizeof (struct emit_status));
+ f->emit = ggc_alloc (sizeof (struct emit_status));
first_insn = NULL;
last_insn = NULL;
seq_rtl_expr = NULL;
f->emit->regno_pointer_align_length = LAST_VIRTUAL_REGISTER + 101;
f->emit->regno_pointer_align
- = (unsigned char *) ggc_alloc_cleared (f->emit->regno_pointer_align_length
- * sizeof (unsigned char));
+ = ggc_alloc_cleared (f->emit->regno_pointer_align_length
+ * sizeof (unsigned char));
regno_reg_rtx
- = (rtx *) ggc_alloc (f->emit->regno_pointer_align_length * sizeof (rtx));
+ = ggc_alloc (f->emit->regno_pointer_align_length * sizeof (rtx));
/* Put copies of all the hard registers into regno_reg_rtx. */
memcpy (regno_reg_rtx,
enum machine_mode mode;
enum machine_mode double_mode;
+ /* We need reg_raw_mode, so initialize the modes now. */
+ init_reg_modes_once ();
+
/* Initialize the CONST_INT, CONST_DOUBLE, and memory attribute hash
tables. */
const_int_htab = htab_create_ggc (37, const_int_htab_hash,
REAL_VALUE_FROM_INT (dconst0, 0, 0, double_mode);
REAL_VALUE_FROM_INT (dconst1, 1, 0, double_mode);
REAL_VALUE_FROM_INT (dconst2, 2, 0, double_mode);
+ REAL_VALUE_FROM_INT (dconst3, 3, 0, double_mode);
+ REAL_VALUE_FROM_INT (dconst10, 10, 0, double_mode);
REAL_VALUE_FROM_INT (dconstm1, -1, -1, double_mode);
REAL_VALUE_FROM_INT (dconstm2, -2, -1, double_mode);
dconsthalf = dconst1;
dconsthalf.exp--;
- for (i = 0; i <= 2; i++)
+ real_arithmetic (&dconstthird, RDIV_EXPR, &dconst1, &dconst3);
+
+ /* Initialize mathematical constants for constant folding builtins.
+ These constants need to be given to at least 160 bits precision. */
+ real_from_string (&dconstpi,
+ "3.1415926535897932384626433832795028841971693993751058209749445923078");
+ real_from_string (&dconste,
+ "2.7182818284590452353602874713526624977572470936999595749669676277241");
+
+ for (i = 0; i < (int) ARRAY_SIZE (const_tiny_rtx); i++)
{
REAL_VALUE_TYPE *r =
(i == 0 ? &dconst0 : i == 1 ? &dconst1 : &dconst2);
= gen_raw_REG (Pmode, RETURN_ADDRESS_POINTER_REGNUM);
#endif
-#ifdef STRUCT_VALUE
- struct_value_rtx = STRUCT_VALUE;
-#else
- struct_value_rtx = gen_rtx_REG (Pmode, STRUCT_VALUE_REGNUM);
-#endif
-
-#ifdef STRUCT_VALUE_INCOMING
- struct_value_incoming_rtx = STRUCT_VALUE_INCOMING;
-#else
-#ifdef STRUCT_VALUE_INCOMING_REGNUM
- struct_value_incoming_rtx
- = gen_rtx_REG (Pmode, STRUCT_VALUE_INCOMING_REGNUM);
-#else
- struct_value_incoming_rtx = struct_value_rtx;
-#endif
-#endif
-
#ifdef STATIC_CHAIN_REGNUM
static_chain_rtx = gen_rtx_REG (Pmode, STATIC_CHAIN_REGNUM);
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