static void df_ref_record (enum df_ref_class, struct df_collection_rec *,
rtx, rtx *,
basic_block, struct df_insn_info *,
- enum df_ref_type, int ref_flags,
- int, int, enum machine_mode);
+ enum df_ref_type, int ref_flags);
static void df_def_record_1 (struct df_collection_rec *, rtx,
basic_block, struct df_insn_info *,
int ref_flags);
static void df_defs_record (struct df_collection_rec *, rtx,
basic_block, struct df_insn_info *,
int ref_flags);
-static void df_uses_record (enum df_ref_class, struct df_collection_rec *,
+static void df_uses_record (struct df_collection_rec *,
rtx *, enum df_ref_type,
basic_block, struct df_insn_info *,
- int ref_flags,
- int, int, enum machine_mode);
+ int ref_flags);
static df_ref df_ref_create_structure (enum df_ref_class,
struct df_collection_rec *, rtx, rtx *,
basic_block, struct df_insn_info *,
- enum df_ref_type, int ref_flags,
- int, int, enum machine_mode);
-
+ enum df_ref_type, int ref_flags);
static void df_insn_refs_collect (struct df_collection_rec*,
basic_block, struct df_insn_info *);
static void df_canonize_collection_rec (struct df_collection_rec *);
alloc_pool ref_base_pool;
alloc_pool ref_artificial_pool;
alloc_pool ref_regular_pool;
- alloc_pool ref_extract_pool;
alloc_pool insn_pool;
alloc_pool reg_pool;
alloc_pool mw_reg_pool;
free_alloc_pool (problem_data->ref_base_pool);
free_alloc_pool (problem_data->ref_artificial_pool);
free_alloc_pool (problem_data->ref_regular_pool);
- free_alloc_pool (problem_data->ref_extract_pool);
free_alloc_pool (problem_data->insn_pool);
free_alloc_pool (problem_data->reg_pool);
free_alloc_pool (problem_data->mw_reg_pool);
problem_data->ref_regular_pool
= create_alloc_pool ("df_scan ref regular",
sizeof (struct df_regular_ref), block_size);
- problem_data->ref_extract_pool
- = create_alloc_pool ("df_scan ref extract",
- sizeof (struct df_extract_ref), block_size);
problem_data->insn_pool
= create_alloc_pool ("df_scan insn",
sizeof (struct df_insn_info), block_size);
/* Create a new ref of type DF_REF_TYPE for register REG at address
- LOC within INSN of BB. This function is only used externally.
-
- If the REF_FLAGS field contain DF_REF_SIGN_EXTRACT or
- DF_REF_ZERO_EXTRACT. WIDTH, OFFSET and MODE are used to access the
- fields if they were constants. Otherwise they should be -1 if
- those flags were set. */
+ LOC within INSN of BB. This function is only used externally. */
df_ref
df_ref_create (rtx reg, rtx *loc, rtx insn,
basic_block bb,
enum df_ref_type ref_type,
- int ref_flags,
- int width, int offset, enum machine_mode mode)
+ int ref_flags)
{
df_ref ref;
struct df_reg_info **reg_info;
/* You cannot hack artificial refs. */
gcc_assert (insn);
- if (width != -1 || offset != -1)
- cl = DF_REF_EXTRACT;
- else if (loc)
+ if (loc)
cl = DF_REF_REGULAR;
else
cl = DF_REF_BASE;
ref = df_ref_create_structure (cl, NULL, reg, loc, bb, DF_INSN_INFO_GET (insn),
- ref_type, ref_flags,
- width, offset, mode);
+ ref_type, ref_flags);
if (DF_REF_REG_DEF_P (ref))
{
case DF_REF_REGULAR:
pool_free (problem_data->ref_regular_pool, ref);
break;
-
- case DF_REF_EXTRACT:
- pool_free (problem_data->ref_extract_pool, ref);
- break;
}
}
while (the_ref)
{
if ((!DF_REF_IS_ARTIFICIAL (the_ref))
- && (DF_REF_LOC (the_ref))
+ && DF_REF_LOC (the_ref)
&& (*DF_REF_LOC (the_ref) == loc))
{
df_ref next_ref = DF_REF_NEXT_REG (the_ref);
{
case REG_EQUIV:
case REG_EQUAL:
- df_uses_record (DF_REF_REGULAR, &collection_rec,
+ df_uses_record (&collection_rec,
&XEXP (note, 0), DF_REF_REG_USE,
- bb, insn_info, DF_REF_IN_NOTE, -1, -1, VOIDmode);
+ bb, insn_info, DF_REF_IN_NOTE);
default:
break;
}
case DF_REF_BASE:
return true;
- case DF_REF_EXTRACT:
- if ((DF_REF_EXTRACT_OFFSET (ref1) != DF_REF_EXTRACT_OFFSET (ref2))
- || (DF_REF_EXTRACT_WIDTH (ref1) != DF_REF_EXTRACT_WIDTH (ref2))
- || (DF_REF_EXTRACT_MODE (ref1) != DF_REF_EXTRACT_MODE (ref2)))
- return false;
- /* fallthru. */
-
case DF_REF_REGULAR:
return DF_REF_LOC (ref1) == DF_REF_LOC (ref2);
return 1;
}
- /* The classes are the same at this point so it is safe to only look
- at ref1. */
- if (DF_REF_CLASS (ref1) == DF_REF_EXTRACT)
- {
- if (DF_REF_EXTRACT_OFFSET (ref1) != DF_REF_EXTRACT_OFFSET (ref2))
- return DF_REF_EXTRACT_OFFSET (ref1) - DF_REF_EXTRACT_OFFSET (ref2);
- if (DF_REF_EXTRACT_WIDTH (ref1) != DF_REF_EXTRACT_WIDTH (ref2))
- return DF_REF_EXTRACT_WIDTH (ref1) - DF_REF_EXTRACT_WIDTH (ref2);
- if (DF_REF_EXTRACT_MODE (ref1) != DF_REF_EXTRACT_MODE (ref2))
- return DF_REF_EXTRACT_MODE (ref1) - DF_REF_EXTRACT_MODE (ref2);
- }
return (int)DF_REF_ORDER (ref1) - (int)DF_REF_ORDER (ref2);
}
}
-/* Allocate a ref and initialize its fields.
-
- If the REF_FLAGS field contain DF_REF_SIGN_EXTRACT or
- DF_REF_ZERO_EXTRACT. WIDTH, OFFSET and MODE are used to access the fields
- if they were constants. Otherwise they should be -1 if those flags
- were set. */
+/* Allocate a ref and initialize its fields. */
static df_ref
df_ref_create_structure (enum df_ref_class cl,
rtx reg, rtx *loc,
basic_block bb, struct df_insn_info *info,
enum df_ref_type ref_type,
- int ref_flags,
- int width, int offset, enum machine_mode mode)
+ int ref_flags)
{
df_ref this_ref = NULL;
int regno = REGNO (GET_CODE (reg) == SUBREG ? SUBREG_REG (reg) : reg);
this_ref->regular_ref.loc = loc;
gcc_checking_assert (loc);
break;
-
- case DF_REF_EXTRACT:
- this_ref = (df_ref) pool_alloc (problem_data->ref_extract_pool);
- DF_REF_EXTRACT_WIDTH (this_ref) = width;
- DF_REF_EXTRACT_OFFSET (this_ref) = offset;
- DF_REF_EXTRACT_MODE (this_ref) = mode;
- this_ref->regular_ref.loc = loc;
- gcc_checking_assert (loc);
- break;
}
DF_REF_CLASS (this_ref) = cl;
/* Create new references of type DF_REF_TYPE for each part of register REG
- at address LOC within INSN of BB.
-
- If the REF_FLAGS field contain DF_REF_SIGN_EXTRACT or
- DF_REF_ZERO_EXTRACT. WIDTH, OFFSET and MODE are used to access the
- fields if they were constants. Otherwise they should be -1 if
- those flags were set. */
+ at address LOC within INSN of BB. */
static void
rtx reg, rtx *loc,
basic_block bb, struct df_insn_info *insn_info,
enum df_ref_type ref_type,
- int ref_flags,
- int width, int offset, enum machine_mode mode)
+ int ref_flags)
{
unsigned int regno;
for (i = regno; i < endregno; i++)
{
ref = df_ref_create_structure (cl, collection_rec, regno_reg_rtx[i], loc,
- bb, insn_info, ref_type, ref_flags,
- width, offset, mode);
+ bb, insn_info, ref_type, ref_flags);
gcc_assert (ORIGINAL_REGNO (DF_REF_REG (ref)) == i);
}
else
{
df_ref_create_structure (cl, collection_rec, reg, loc, bb, insn_info,
- ref_type, ref_flags, width, offset, mode);
+ ref_type, ref_flags);
}
}
{
rtx *loc;
rtx dst;
- int offset = -1;
- int width = -1;
- enum machine_mode mode = VOIDmode;
- enum df_ref_class cl = DF_REF_REGULAR;
/* We may recursively call ourselves on EXPR_LIST when dealing with PARALLEL
construct. */
{
flags |= DF_REF_READ_WRITE | DF_REF_PARTIAL | DF_REF_ZERO_EXTRACT;
- if (CONST_INT_P (XEXP (dst, 1))
- && CONST_INT_P (XEXP (dst, 2)))
- {
- width = INTVAL (XEXP (dst, 1));
- offset = INTVAL (XEXP (dst, 2));
- mode = GET_MODE (dst);
- cl = DF_REF_EXTRACT;
- }
-
loc = &XEXP (dst, 0);
dst = *loc;
}
/* At this point if we do not have a reg or a subreg, just return. */
if (REG_P (dst))
{
- df_ref_record (cl, collection_rec,
- dst, loc, bb, insn_info, DF_REF_REG_DEF, flags,
- width, offset, mode);
+ df_ref_record (DF_REF_REGULAR, collection_rec,
+ dst, loc, bb, insn_info, DF_REF_REG_DEF, flags);
/* We want to keep sp alive everywhere - by making all
writes to sp also use of sp. */
if (REGNO (dst) == STACK_POINTER_REGNUM)
df_ref_record (DF_REF_BASE, collection_rec,
- dst, NULL, bb, insn_info, DF_REF_REG_USE, flags,
- width, offset, mode);
+ dst, NULL, bb, insn_info, DF_REF_REG_USE, flags);
}
else if (GET_CODE (dst) == SUBREG && REG_P (SUBREG_REG (dst)))
{
flags |= DF_REF_SUBREG;
- df_ref_record (cl, collection_rec,
- dst, loc, bb, insn_info, DF_REF_REG_DEF, flags,
- width, offset, mode);
+ df_ref_record (DF_REF_REGULAR, collection_rec,
+ dst, loc, bb, insn_info, DF_REF_REG_DEF, flags);
}
}
}
-/* Process all the registers used in the rtx at address LOC.
-
- If the REF_FLAGS field contain DF_REF_SIGN_EXTRACT or
- DF_REF_ZERO_EXTRACT. WIDTH, OFFSET and MODE are used to access the
- fields if they were constants. Otherwise they should be -1 if
- those flags were set. */
+/* Process all the registers used in the rtx at address LOC. */
static void
-df_uses_record (enum df_ref_class cl, struct df_collection_rec *collection_rec,
+df_uses_record (struct df_collection_rec *collection_rec,
rtx *loc, enum df_ref_type ref_type,
basic_block bb, struct df_insn_info *insn_info,
- int flags,
- int width, int offset, enum machine_mode mode)
+ int flags)
{
RTX_CODE code;
rtx x;
/* If we are clobbering a MEM, mark any registers inside the address
as being used. */
if (MEM_P (XEXP (x, 0)))
- df_uses_record (cl, collection_rec,
+ df_uses_record (collection_rec,
&XEXP (XEXP (x, 0), 0),
DF_REF_REG_MEM_STORE,
bb, insn_info,
- flags, width, offset, mode);
+ flags);
/* If we're clobbering a REG then we have a def so ignore. */
return;
case MEM:
- df_uses_record (cl, collection_rec,
+ df_uses_record (collection_rec,
&XEXP (x, 0), DF_REF_REG_MEM_LOAD,
- bb, insn_info, flags & DF_REF_IN_NOTE,
- width, offset, mode);
+ bb, insn_info, flags & DF_REF_IN_NOTE);
return;
case SUBREG:
if (!REG_P (SUBREG_REG (x)))
{
loc = &SUBREG_REG (x);
- df_uses_record (cl, collection_rec, loc, ref_type, bb, insn_info, flags,
- width, offset, mode);
+ df_uses_record (collection_rec, loc, ref_type, bb, insn_info, flags);
return;
}
/* ... Fall through ... */
case REG:
- df_ref_record (cl, collection_rec,
+ df_ref_record (DF_REF_REGULAR, collection_rec,
x, loc, bb, insn_info,
- ref_type, flags,
- width, offset, mode);
+ ref_type, flags);
return;
case SIGN_EXTRACT:
case ZERO_EXTRACT:
{
- /* If the parameters to the zero or sign extract are
- constants, strip them off and recurse, otherwise there is
- no information that we can gain from this operation. */
- if (CONST_INT_P (XEXP (x, 1))
- && CONST_INT_P (XEXP (x, 2)))
- {
- width = INTVAL (XEXP (x, 1));
- offset = INTVAL (XEXP (x, 2));
- mode = GET_MODE (x);
-
- if (code == ZERO_EXTRACT)
- flags |= DF_REF_ZERO_EXTRACT;
- else
- flags |= DF_REF_SIGN_EXTRACT;
-
- df_uses_record (DF_REF_EXTRACT, collection_rec,
- &XEXP (x, 0), ref_type, bb, insn_info, flags,
- width, offset, mode);
- return;
- }
+ df_uses_record (collection_rec,
+ &XEXP (x, 1), ref_type, bb, insn_info, flags);
+ df_uses_record (collection_rec,
+ &XEXP (x, 2), ref_type, bb, insn_info, flags);
+
+ /* If the parameters to the zero or sign extract are
+ constants, strip them off and recurse, otherwise there is
+ no information that we can gain from this operation. */
+ if (code == ZERO_EXTRACT)
+ flags |= DF_REF_ZERO_EXTRACT;
+ else
+ flags |= DF_REF_SIGN_EXTRACT;
+
+ df_uses_record (collection_rec,
+ &XEXP (x, 0), ref_type, bb, insn_info, flags);
+ return;
}
break;
{
rtx dst = SET_DEST (x);
gcc_assert (!(flags & DF_REF_IN_NOTE));
- df_uses_record (cl, collection_rec,
- &SET_SRC (x), DF_REF_REG_USE, bb, insn_info, flags,
- width, offset, mode);
+ df_uses_record (collection_rec,
+ &SET_SRC (x), DF_REF_REG_USE, bb, insn_info, flags);
switch (GET_CODE (dst))
{
case SUBREG:
if (df_read_modify_subreg_p (dst))
{
- df_uses_record (cl, collection_rec, &SUBREG_REG (dst),
+ df_uses_record (collection_rec, &SUBREG_REG (dst),
DF_REF_REG_USE, bb, insn_info,
- flags | DF_REF_READ_WRITE | DF_REF_SUBREG,
- width, offset, mode);
+ flags | DF_REF_READ_WRITE | DF_REF_SUBREG);
break;
}
/* Fall through. */
case CC0:
break;
case MEM:
- df_uses_record (cl, collection_rec, &XEXP (dst, 0),
- DF_REF_REG_MEM_STORE, bb, insn_info, flags,
- width, offset, mode);
+ df_uses_record (collection_rec, &XEXP (dst, 0),
+ DF_REF_REG_MEM_STORE, bb, insn_info, flags);
break;
case STRICT_LOW_PART:
{
/* A strict_low_part uses the whole REG and not just the
SUBREG. */
dst = XEXP (dst, 0);
- df_uses_record (cl, collection_rec,
+ df_uses_record (collection_rec,
(GET_CODE (dst) == SUBREG) ? &SUBREG_REG (dst) : temp,
DF_REF_REG_USE, bb, insn_info,
- DF_REF_READ_WRITE | DF_REF_STRICT_LOW_PART,
- width, offset, mode);
+ DF_REF_READ_WRITE | DF_REF_STRICT_LOW_PART);
}
break;
case ZERO_EXTRACT:
{
- if (CONST_INT_P (XEXP (dst, 1))
- && CONST_INT_P (XEXP (dst, 2)))
- {
- width = INTVAL (XEXP (dst, 1));
- offset = INTVAL (XEXP (dst, 2));
- mode = GET_MODE (dst);
- if (GET_CODE (XEXP (dst,0)) == MEM)
- {
- /* Handle the case of zero_extract(mem(...)) in the set dest.
- This special case is allowed only if the mem is a single byte and
- is useful to set a bitfield in memory. */
- df_uses_record (DF_REF_EXTRACT, collection_rec, &XEXP (XEXP (dst,0), 0),
- DF_REF_REG_MEM_STORE, bb, insn_info,
- DF_REF_ZERO_EXTRACT,
- width, offset, mode);
- }
- else
- {
- df_uses_record (DF_REF_EXTRACT, collection_rec, &XEXP (dst, 0),
- DF_REF_REG_USE, bb, insn_info,
- DF_REF_READ_WRITE | DF_REF_ZERO_EXTRACT,
- width, offset, mode);
- }
- }
- else
- {
- df_uses_record (cl, collection_rec, &XEXP (dst, 1),
- DF_REF_REG_USE, bb, insn_info, flags,
- width, offset, mode);
- df_uses_record (cl, collection_rec, &XEXP (dst, 2),
- DF_REF_REG_USE, bb, insn_info, flags,
- width, offset, mode);
- df_uses_record (cl, collection_rec, &XEXP (dst, 0),
- DF_REF_REG_USE, bb, insn_info,
- DF_REF_READ_WRITE | DF_REF_ZERO_EXTRACT,
- width, offset, mode);
- }
-
+ df_uses_record (collection_rec, &XEXP (dst, 1),
+ DF_REF_REG_USE, bb, insn_info, flags);
+ df_uses_record (collection_rec, &XEXP (dst, 2),
+ DF_REF_REG_USE, bb, insn_info, flags);
+ if (GET_CODE (XEXP (dst,0)) == MEM)
+ df_uses_record (collection_rec, &XEXP (dst, 0),
+ DF_REF_REG_USE, bb, insn_info,
+ flags);
+ else
+ df_uses_record (collection_rec, &XEXP (dst, 0),
+ DF_REF_REG_USE, bb, insn_info,
+ DF_REF_READ_WRITE | DF_REF_ZERO_EXTRACT);
}
break;
int j;
for (j = 0; j < ASM_OPERANDS_INPUT_LENGTH (x); j++)
- df_uses_record (cl, collection_rec, &ASM_OPERANDS_INPUT (x, j),
- DF_REF_REG_USE, bb, insn_info, flags,
- width, offset, mode);
+ df_uses_record (collection_rec, &ASM_OPERANDS_INPUT (x, j),
+ DF_REF_REG_USE, bb, insn_info, flags);
return;
}
break;
}
case VAR_LOCATION:
- df_uses_record (cl, collection_rec,
+ df_uses_record (collection_rec,
&PAT_VAR_LOCATION_LOC (x),
- DF_REF_REG_USE, bb, insn_info,
- flags, width, offset, mode);
+ DF_REF_REG_USE, bb, insn_info, flags);
return;
case PRE_DEC:
case POST_MODIFY:
gcc_assert (!DEBUG_INSN_P (insn_info->insn));
/* Catch the def of the register being modified. */
- df_ref_record (cl, collection_rec, XEXP (x, 0), &XEXP (x, 0),
+ df_ref_record (DF_REF_REGULAR, collection_rec, XEXP (x, 0), &XEXP (x, 0),
bb, insn_info,
DF_REF_REG_DEF,
- flags | DF_REF_READ_WRITE | DF_REF_PRE_POST_MODIFY,
- width, offset, mode);
+ flags | DF_REF_READ_WRITE | DF_REF_PRE_POST_MODIFY);
/* ... Fall through to handle uses ... */
loc = &XEXP (x, 0);
goto retry;
}
- df_uses_record (cl, collection_rec, &XEXP (x, i), ref_type,
- bb, insn_info, flags,
- width, offset, mode);
+ df_uses_record (collection_rec, &XEXP (x, i), ref_type,
+ bb, insn_info, flags);
}
else if (fmt[i] == 'E')
{
int j;
for (j = 0; j < XVECLEN (x, i); j++)
- df_uses_record (cl, collection_rec,
+ df_uses_record (collection_rec,
&XVECEXP (x, i, j), ref_type,
- bb, insn_info, flags,
- width, offset, mode);
+ bb, insn_info, flags);
}
}
}
{
if (DF_REF_FLAGS_IS_SET (ref, DF_REF_CONDITIONAL))
{
- int width = -1;
- int offset = -1;
- enum machine_mode mode = VOIDmode;
df_ref use;
- if (DF_REF_FLAGS_IS_SET (ref, DF_REF_SIGN_EXTRACT | DF_REF_ZERO_EXTRACT))
- {
- width = DF_REF_EXTRACT_WIDTH (ref);
- offset = DF_REF_EXTRACT_OFFSET (ref);
- mode = DF_REF_EXTRACT_MODE (ref);
- }
-
use = df_ref_create_structure (DF_REF_CLASS (ref), collection_rec, DF_REF_REG (ref),
DF_REF_LOC (ref), DF_REF_BB (ref),
DF_REF_INSN_INFO (ref), DF_REF_REG_USE,
- DF_REF_FLAGS (ref) & ~DF_REF_CONDITIONAL,
- width, offset, mode);
+ DF_REF_FLAGS (ref) & ~DF_REF_CONDITIONAL);
DF_REF_REGNO (use) = DF_REF_REGNO (ref);
}
}
note = XEXP (note, 1))
{
if (GET_CODE (XEXP (note, 0)) == USE)
- df_uses_record (DF_REF_REGULAR, collection_rec, &XEXP (XEXP (note, 0), 0),
- DF_REF_REG_USE, bb, insn_info, flags, -1, -1,
- VOIDmode);
+ df_uses_record (collection_rec, &XEXP (XEXP (note, 0), 0),
+ DF_REF_REG_USE, bb, insn_info, flags);
else if (GET_CODE (XEXP (note, 0)) == CLOBBER)
{
if (REG_P (XEXP (XEXP (note, 0), 0)))
insn_info, flags);
}
else
- df_uses_record (DF_REF_REGULAR, collection_rec, &XEXP (note, 0),
- DF_REF_REG_USE, bb, insn_info, flags, -1, -1,
- VOIDmode);
+ df_uses_record (collection_rec, &XEXP (note, 0),
+ DF_REF_REG_USE, bb, insn_info, flags);
}
}
/* The stack ptr is used (honorarily) by a CALL insn. */
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[STACK_POINTER_REGNUM],
NULL, bb, insn_info, DF_REF_REG_USE,
- DF_REF_CALL_STACK_USAGE | flags,
- -1, -1, VOIDmode);
+ DF_REF_CALL_STACK_USAGE | flags);
/* Calls may also reference any of the global registers,
so they are recorded as used. */
if (global_regs[i])
{
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[i],
- NULL, bb, insn_info, DF_REF_REG_USE, flags, -1, -1,
- VOIDmode);
+ NULL, bb, insn_info, DF_REF_REG_USE, flags);
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[i],
- NULL, bb, insn_info, DF_REF_REG_DEF, flags, -1, -1,
- VOIDmode);
+ NULL, bb, insn_info, DF_REF_REG_DEF, flags);
}
is_sibling_call = SIBLING_CALL_P (insn_info->insn);
crtl->return_rtx, NULL)))
df_ref_record (DF_REF_BASE, collection_rec, regno_reg_rtx[ui],
NULL, bb, insn_info, DF_REF_REG_DEF,
- DF_REF_MAY_CLOBBER | flags,
- -1, -1, VOIDmode);
+ DF_REF_MAY_CLOBBER | flags);
}
bitmap_clear (&defs_generated);
{
case REG_EQUIV:
case REG_EQUAL:
- df_uses_record (DF_REF_REGULAR, collection_rec,
+ df_uses_record (collection_rec,
&XEXP (note, 0), DF_REF_REG_USE,
- bb, insn_info, DF_REF_IN_NOTE, -1, -1, VOIDmode);
+ bb, insn_info, DF_REF_IN_NOTE);
break;
case REG_NON_LOCAL_GOTO:
/* The frame ptr is used by a non-local goto. */
df_ref_record (DF_REF_BASE, collection_rec,
regno_reg_rtx[FRAME_POINTER_REGNUM],
NULL, bb, insn_info,
- DF_REF_REG_USE, 0, -1, -1, VOIDmode);
+ DF_REF_REG_USE, 0);
#if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM
df_ref_record (DF_REF_BASE, collection_rec,
regno_reg_rtx[HARD_FRAME_POINTER_REGNUM],
NULL, bb, insn_info,
- DF_REF_REG_USE, 0, -1, -1, VOIDmode);
+ DF_REF_REG_USE, 0);
#endif
break;
default:
(is_cond_exec) ? DF_REF_CONDITIONAL : 0);
/* Record the register uses. */
- df_uses_record (DF_REF_REGULAR, collection_rec,
- &PATTERN (insn_info->insn), DF_REF_REG_USE, bb, insn_info, 0,
- -1, -1, VOIDmode);
+ df_uses_record (collection_rec,
+ &PATTERN (insn_info->insn), DF_REF_REG_USE, bb, insn_info, 0);
/* DF_REF_CONDITIONAL needs corresponding USES. */
if (is_cond_exec)
if (regno == INVALID_REGNUM)
break;
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[regno], NULL,
- bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP, -1, -1,
- VOIDmode);
+ bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP);
}
}
#endif
non-local goto. */
if (bb->flags & BB_NON_LOCAL_GOTO_TARGET)
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, hard_frame_pointer_rtx, NULL,
- bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP, -1, -1, VOIDmode);
+ bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP);
/* Add the artificial uses. */
if (bb->index >= NUM_FIXED_BLOCKS)
EXECUTE_IF_SET_IN_BITMAP (au, 0, regno, bi)
{
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[regno], NULL,
- bb, NULL, DF_REF_REG_USE, 0, -1, -1, VOIDmode);
+ bb, NULL, DF_REF_REG_USE, 0);
}
}
EXECUTE_IF_SET_IN_BITMAP (entry_block_defs, 0, i, bi)
{
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[i], NULL,
- ENTRY_BLOCK_PTR, NULL, DF_REF_REG_DEF, 0, -1, -1,
- VOIDmode);
+ ENTRY_BLOCK_PTR, NULL, DF_REF_REG_DEF, 0);
}
df_canonize_collection_rec (collection_rec);
EXECUTE_IF_SET_IN_BITMAP (exit_block_uses, 0, i, bi)
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[i], NULL,
- EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0, -1, -1, VOIDmode);
+ EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0);
#if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
/* It is deliberate that this is not put in the exit block uses but
&& bb_has_eh_pred (EXIT_BLOCK_PTR)
&& fixed_regs[ARG_POINTER_REGNUM])
df_ref_record (DF_REF_ARTIFICIAL, collection_rec, regno_reg_rtx[ARG_POINTER_REGNUM], NULL,
- EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0, -1, -1, VOIDmode);
+ EXIT_BLOCK_PTR, NULL, DF_REF_REG_USE, 0);
#endif
df_canonize_collection_rec (collection_rec);
projects / platform / upstream / gcc.git / commitdiff