record_address_regs (GET_MODE (recog_data.operand[i]),
XEXP (recog_data.operand[i], 0),
0, MEM, SCRATCH, frequency * 2);
- else if (constraints[i][0] == 'p'
- || EXTRA_ADDRESS_CONSTRAINT (constraints[i][0], constraints[i]))
+ else if (recog_data.alternative_enabled_p[0]
+ && (constraints[i][0] == 'p'
+ || EXTRA_ADDRESS_CONSTRAINT (constraints[i][0], constraints[i])))
record_address_regs (VOIDmode, recog_data.operand[i], 0, ADDRESS,
SCRATCH, frequency * 2);
}
init_recog ();
- reg_renumber = xmalloc (max_regno * sizeof (short));
+ reg_renumber = XNEWVEC (short, max_regno);
reg_pref = XCNEWVEC (struct reg_pref, max_regno);
memset (reg_renumber, -1, max_regno * sizeof (short));
[(int) base_reg_class (VOIDmode, ADDRESS, SCRATCH)];
break;
- case 'm': case 'o': case 'V':
+ case TARGET_MEM_CONSTRAINT: case 'o': case 'V':
/* It doesn't seem worth distinguishing between offsettable
and non-offsettable addresses here. */
allows_mem[i] = 1;
if (alt_fail)
continue;
+ if (!recog_data.alternative_enabled_p[alt])
+ continue;
+
/* Finally, update the costs with the information we've calculated
about this alternative. */
we may want to adjust the cost of that register class to -1.
Avoid the adjustment if the source does not die to avoid stressing of
- register allocator by preferrencing two colliding registers into single
+ register allocator by preferencing two colliding registers into single
class.
Also avoid the adjustment if a copy between registers of the class
static hashval_t
som_hash (const void *x)
{
- const struct subregs_of_mode_node *a = x;
+ const struct subregs_of_mode_node *const a =
+ (const struct subregs_of_mode_node *) x;
return a->block;
}
static int
som_eq (const void *x, const void *y)
{
- const struct subregs_of_mode_node *a = x;
- const struct subregs_of_mode_node *b = y;
+ const struct subregs_of_mode_node *const a =
+ (const struct subregs_of_mode_node *) x;
+ const struct subregs_of_mode_node *const b =
+ (const struct subregs_of_mode_node *) y;
return a->block == b->block;
}
dummy.block = regno & -8;
slot = htab_find_slot_with_hash (subregs_of_mode, &dummy,
dummy.block, INSERT);
- node = *slot;
+ node = (struct subregs_of_mode_node *) *slot;
if (node == NULL)
{
node = XCNEW (struct subregs_of_mode_node);
gcc_assert (subregs_of_mode);
dummy.block = regno & -8;
- node = htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
+ node = (struct subregs_of_mode_node *)
+ htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
if (node == NULL)
return;
gcc_assert (subregs_of_mode);
dummy.block = regno & -8;
- node = htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
+ node = (struct subregs_of_mode_node *)
+ htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
if (node == NULL)
return false;