fwprop.c: Use rtx_insn
gcc/ * fwprop.c (single_def_use_dom_walker::before_dom_children): Strengthen local "insn" from rtx to rtx_insn *. (use_killed_between): Likewise for param "target_insn". (all_uses_available_at): Likewise for param "target_insn" and local "next". (update_df_init): Likewise for params "def_insn", "insn". (update_df): Likewise for param "insn". (try_fwprop_subst): Likewise for param "def_insn" and local "insn". (free_load_extend): Likewise for param "insn". (forward_propagate_subreg): Likewise for param "def_insn" and local "use_insn". (forward_propagate_asm): Likewise for param "def_insn" and local "use_insn". (forward_propagate_and_simplify): Likewise for param "def_insn" and local "use_insn". (forward_propagate_into): Likewise for locals "def_insn" and "use_insn". From-SVN: r214328
This commit is contained in:
David Malcolm
David Malcolm
parent
691fe203b3
commit
d362bd85e3
|
|
@ -1,3 +1,24 @@
|
|||
2014-08-22 David Malcolm <dmalcolm@redhat.com>
|
||||
|
||||
* fwprop.c (single_def_use_dom_walker::before_dom_children):
|
||||
Strengthen local "insn" from rtx to rtx_insn *.
|
||||
(use_killed_between): Likewise for param "target_insn".
|
||||
(all_uses_available_at): Likewise for param "target_insn" and
|
||||
local "next".
|
||||
(update_df_init): Likewise for params "def_insn", "insn".
|
||||
(update_df): Likewise for param "insn".
|
||||
(try_fwprop_subst): Likewise for param "def_insn" and local
|
||||
"insn".
|
||||
(free_load_extend): Likewise for param "insn".
|
||||
(forward_propagate_subreg): Likewise for param "def_insn" and
|
||||
local "use_insn".
|
||||
(forward_propagate_asm): Likewise for param "def_insn" and local
|
||||
"use_insn".
|
||||
(forward_propagate_and_simplify): Likewise for param "def_insn"
|
||||
and local "use_insn".
|
||||
(forward_propagate_into): Likewise for locals "def_insn" and
|
||||
"use_insn".
|
||||
|
||||
2014-08-22 David Malcolm <dmalcolm@redhat.com>
|
||||
|
||||
* function.c (emit_initial_value_sets): Strengthen local "seq"
|
||||
|
|
|
|||
36
gcc/fwprop.c
36
gcc/fwprop.c
|
|
@ -218,7 +218,7 @@ single_def_use_dom_walker::before_dom_children (basic_block bb)
|
|||
int bb_index = bb->index;
|
||||
struct df_md_bb_info *md_bb_info = df_md_get_bb_info (bb_index);
|
||||
struct df_lr_bb_info *lr_bb_info = df_lr_get_bb_info (bb_index);
|
||||
rtx insn;
|
||||
rtx_insn *insn;
|
||||
|
||||
bitmap_copy (local_md, &md_bb_info->in);
|
||||
bitmap_copy (local_lr, &lr_bb_info->in);
|
||||
|
|
@ -719,7 +719,7 @@ local_ref_killed_between_p (df_ref ref, rtx from, rtx to)
|
|||
we check if the definition is killed after DEF_INSN or before
|
||||
TARGET_INSN insn, in their respective basic blocks. */
|
||||
static bool
|
||||
use_killed_between (df_ref use, rtx def_insn, rtx target_insn)
|
||||
use_killed_between (df_ref use, rtx_insn *def_insn, rtx_insn *target_insn)
|
||||
{
|
||||
basic_block def_bb = BLOCK_FOR_INSN (def_insn);
|
||||
basic_block target_bb = BLOCK_FOR_INSN (target_insn);
|
||||
|
|
@ -783,12 +783,12 @@ use_killed_between (df_ref use, rtx def_insn, rtx target_insn)
|
|||
would require full computation of available expressions;
|
||||
we check only restricted conditions, see use_killed_between. */
|
||||
static bool
|
||||
all_uses_available_at (rtx def_insn, rtx target_insn)
|
||||
all_uses_available_at (rtx_insn *def_insn, rtx_insn *target_insn)
|
||||
{
|
||||
df_ref use;
|
||||
struct df_insn_info *insn_info = DF_INSN_INFO_GET (def_insn);
|
||||
rtx def_set = single_set (def_insn);
|
||||
rtx next;
|
||||
rtx_insn *next;
|
||||
|
||||
gcc_assert (def_set);
|
||||
|
||||
|
|
@ -869,7 +869,7 @@ register_active_defs (df_ref use)
|
|||
I'm not doing this yet, though. */
|
||||
|
||||
static void
|
||||
update_df_init (rtx def_insn, rtx insn)
|
||||
update_df_init (rtx_insn *def_insn, rtx_insn *insn)
|
||||
{
|
||||
#ifdef ENABLE_CHECKING
|
||||
sparseset_clear (active_defs_check);
|
||||
|
|
@ -906,7 +906,7 @@ update_uses (df_ref use)
|
|||
uses if NOTES_ONLY is true. */
|
||||
|
||||
static void
|
||||
update_df (rtx insn, rtx note)
|
||||
update_df (rtx_insn *insn, rtx note)
|
||||
{
|
||||
struct df_insn_info *insn_info = DF_INSN_INFO_GET (insn);
|
||||
|
||||
|
|
@ -933,9 +933,10 @@ update_df (rtx insn, rtx note)
|
|||
performed. */
|
||||
|
||||
static bool
|
||||
try_fwprop_subst (df_ref use, rtx *loc, rtx new_rtx, rtx def_insn, bool set_reg_equal)
|
||||
try_fwprop_subst (df_ref use, rtx *loc, rtx new_rtx, rtx_insn *def_insn,
|
||||
bool set_reg_equal)
|
||||
{
|
||||
rtx insn = DF_REF_INSN (use);
|
||||
rtx_insn *insn = DF_REF_INSN (use);
|
||||
rtx set = single_set (insn);
|
||||
rtx note = NULL_RTX;
|
||||
bool speed = optimize_bb_for_speed_p (BLOCK_FOR_INSN (insn));
|
||||
|
|
@ -1016,7 +1017,7 @@ try_fwprop_subst (df_ref use, rtx *loc, rtx new_rtx, rtx def_insn, bool set_reg_
|
|||
load from memory. */
|
||||
|
||||
static bool
|
||||
free_load_extend (rtx src, rtx insn)
|
||||
free_load_extend (rtx src, rtx_insn *insn)
|
||||
{
|
||||
rtx reg;
|
||||
df_ref def, use;
|
||||
|
|
@ -1057,10 +1058,11 @@ free_load_extend (rtx src, rtx insn)
|
|||
/* If USE is a subreg, see if it can be replaced by a pseudo. */
|
||||
|
||||
static bool
|
||||
forward_propagate_subreg (df_ref use, rtx def_insn, rtx def_set)
|
||||
forward_propagate_subreg (df_ref use, rtx_insn *def_insn, rtx def_set)
|
||||
{
|
||||
rtx use_reg = DF_REF_REG (use);
|
||||
rtx use_insn, src;
|
||||
rtx_insn *use_insn;
|
||||
rtx src;
|
||||
|
||||
/* Only consider subregs... */
|
||||
enum machine_mode use_mode = GET_MODE (use_reg);
|
||||
|
|
@ -1127,9 +1129,10 @@ forward_propagate_subreg (df_ref use, rtx def_insn, rtx def_set)
|
|||
/* Try to replace USE with SRC (defined in DEF_INSN) in __asm. */
|
||||
|
||||
static bool
|
||||
forward_propagate_asm (df_ref use, rtx def_insn, rtx def_set, rtx reg)
|
||||
forward_propagate_asm (df_ref use, rtx_insn *def_insn, rtx def_set, rtx reg)
|
||||
{
|
||||
rtx use_insn = DF_REF_INSN (use), src, use_pat, asm_operands, new_rtx, *loc;
|
||||
rtx_insn *use_insn = DF_REF_INSN (use);
|
||||
rtx src, use_pat, asm_operands, new_rtx, *loc;
|
||||
int speed_p, i;
|
||||
df_ref uses;
|
||||
|
||||
|
|
@ -1204,9 +1207,9 @@ forward_propagate_asm (df_ref use, rtx def_insn, rtx def_set, rtx reg)
|
|||
result. */
|
||||
|
||||
static bool
|
||||
forward_propagate_and_simplify (df_ref use, rtx def_insn, rtx def_set)
|
||||
forward_propagate_and_simplify (df_ref use, rtx_insn *def_insn, rtx def_set)
|
||||
{
|
||||
rtx use_insn = DF_REF_INSN (use);
|
||||
rtx_insn *use_insn = DF_REF_INSN (use);
|
||||
rtx use_set = single_set (use_insn);
|
||||
rtx src, reg, new_rtx, *loc;
|
||||
bool set_reg_equal;
|
||||
|
|
@ -1329,7 +1332,8 @@ static bool
|
|||
forward_propagate_into (df_ref use)
|
||||
{
|
||||
df_ref def;
|
||||
rtx def_insn, def_set, use_insn;
|
||||
rtx_insn *def_insn, *use_insn;
|
||||
rtx def_set;
|
||||
rtx parent;
|
||||
|
||||
if (DF_REF_FLAGS (use) & DF_REF_READ_WRITE)
|
||||
|
|
|
|||
Loading…
Reference in New Issue