reginfo.c (cannot_change_mode_set_regs): Remove.
* reginfo.c (cannot_change_mode_set_regs): Remove. * rtl.h: Remove the prototype for cannot_change_mode_set_regs. From-SVN: r146310
This commit is contained in:
parent
ee7e3ad3d1
commit
579e694c11
@ -1,3 +1,8 @@
|
||||
2009-04-18 Kazu Hirata <kazu@codesourcery.com>
|
||||
|
||||
* reginfo.c (cannot_change_mode_set_regs): Remove.
|
||||
* rtl.h: Remove the prototype for cannot_change_mode_set_regs.
|
||||
|
||||
2009-04-08 Anatoly Sokolov <aesok@post.ru>
|
||||
|
||||
* config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
|
||||
|
@ -1311,34 +1311,6 @@ init_subregs_of_mode (void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Set bits in *USED which correspond to registers which can't change
|
||||
their mode from FROM to any mode in which REGNO was
|
||||
encountered. */
|
||||
void
|
||||
cannot_change_mode_set_regs (HARD_REG_SET *used, enum machine_mode from,
|
||||
unsigned int regno)
|
||||
{
|
||||
struct subregs_of_mode_node dummy, *node;
|
||||
enum machine_mode to;
|
||||
unsigned char mask;
|
||||
unsigned int i;
|
||||
|
||||
gcc_assert (subregs_of_mode);
|
||||
dummy.block = regno & -8;
|
||||
node = (struct subregs_of_mode_node *)
|
||||
htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
|
||||
if (node == NULL)
|
||||
return;
|
||||
|
||||
mask = 1 << (regno & 7);
|
||||
for (to = VOIDmode; to < NUM_MACHINE_MODES; to++)
|
||||
if (node->modes[to] & mask)
|
||||
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
|
||||
if (!TEST_HARD_REG_BIT (*used, i)
|
||||
&& REG_CANNOT_CHANGE_MODE_P (i, from, to))
|
||||
SET_HARD_REG_BIT (*used, i);
|
||||
}
|
||||
|
||||
/* Return 1 if REGNO has had an invalid mode change in CLASS from FROM
|
||||
mode. */
|
||||
bool
|
||||
|
@ -2245,10 +2245,6 @@ extern void init_reg_sets (void);
|
||||
extern void regclass (rtx, int);
|
||||
extern void reg_scan (rtx, unsigned int);
|
||||
extern void fix_register (const char *, int, int);
|
||||
#ifdef HARD_CONST
|
||||
extern void cannot_change_mode_set_regs (HARD_REG_SET *,
|
||||
enum machine_mode, unsigned int);
|
||||
#endif
|
||||
extern bool invalid_mode_change_p (unsigned int, enum reg_class,
|
||||
enum machine_mode);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user