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authorbstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4>2008-07-17 10:37:37 +0000
committerbstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4>2008-07-17 10:37:37 +0000
commitfad150a1dd9a382bfe3bce39c1dab51191042d47 (patch)
tree8b477801e1b185a3dcb0662585b186128991f6fe /gcc/combine.c
parent568aa6455bee169296c908fe07e629f3db0748b8 (diff)
downloadgcc-fad150a1dd9a382bfe3bce39c1dab51191042d47.tar.gz
2008-07-17 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r137918 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@137920 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
-rw-r--r--gcc/combine.c202
1 files changed, 101 insertions, 101 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index a6cff36480f..706ee0689f3 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -4278,7 +4278,7 @@ subst (rtx x, rtx from, rtx to, int in_dest, int unique_copy)
enum machine_mode op0_mode = VOIDmode;
const char *fmt;
int len, i;
- rtx new;
+ rtx new_rtx;
/* Two expressions are equal if they are identical copies of a shared
RTX or if they are both registers with the same register number
@@ -4333,14 +4333,14 @@ subst (rtx x, rtx from, rtx to, int in_dest, int unique_copy)
&& GET_CODE (XVECEXP (x, 0, 0)) == SET
&& GET_CODE (SET_SRC (XVECEXP (x, 0, 0))) == ASM_OPERANDS)
{
- new = subst (XVECEXP (x, 0, 0), from, to, 0, unique_copy);
+ new_rtx = subst (XVECEXP (x, 0, 0), from, to, 0, unique_copy);
/* If this substitution failed, this whole thing fails. */
- if (GET_CODE (new) == CLOBBER
- && XEXP (new, 0) == const0_rtx)
- return new;
+ if (GET_CODE (new_rtx) == CLOBBER
+ && XEXP (new_rtx, 0) == const0_rtx)
+ return new_rtx;
- SUBST (XVECEXP (x, 0, 0), new);
+ SUBST (XVECEXP (x, 0, 0), new_rtx);
for (i = XVECLEN (x, 0) - 1; i >= 1; i--)
{
@@ -4350,14 +4350,14 @@ subst (rtx x, rtx from, rtx to, int in_dest, int unique_copy)
&& GET_CODE (dest) != CC0
&& GET_CODE (dest) != PC)
{
- new = subst (dest, from, to, 0, unique_copy);
+ new_rtx = subst (dest, from, to, 0, unique_copy);
/* If this substitution failed, this whole thing fails. */
- if (GET_CODE (new) == CLOBBER
- && XEXP (new, 0) == const0_rtx)
- return new;
+ if (GET_CODE (new_rtx) == CLOBBER
+ && XEXP (new_rtx, 0) == const0_rtx)
+ return new_rtx;
- SUBST (SET_DEST (XVECEXP (x, 0, i)), new);
+ SUBST (SET_DEST (XVECEXP (x, 0, i)), new_rtx);
}
}
}
@@ -4390,33 +4390,33 @@ subst (rtx x, rtx from, rtx to, int in_dest, int unique_copy)
{
if (COMBINE_RTX_EQUAL_P (XVECEXP (x, i, j), from))
{
- new = (unique_copy && n_occurrences
+ new_rtx = (unique_copy && n_occurrences
? copy_rtx (to) : to);
n_occurrences++;
}
else
{
- new = subst (XVECEXP (x, i, j), from, to, 0,
+ new_rtx = subst (XVECEXP (x, i, j), from, to, 0,
unique_copy);
/* If this substitution failed, this whole thing
fails. */
- if (GET_CODE (new) == CLOBBER
- && XEXP (new, 0) == const0_rtx)
- return new;
+ if (GET_CODE (new_rtx) == CLOBBER
+ && XEXP (new_rtx, 0) == const0_rtx)
+ return new_rtx;
}
- SUBST (XVECEXP (x, i, j), new);
+ SUBST (XVECEXP (x, i, j), new_rtx);
}
}
else if (fmt[i] == 'e')
{
/* If this is a register being set, ignore it. */
- new = XEXP (x, i);
+ new_rtx = XEXP (x, i);
if (in_dest
&& i == 0
&& (((code == SUBREG || code == ZERO_EXTRACT)
- && REG_P (new))
+ && REG_P (new_rtx))
|| code == STRICT_LOW_PART))
;
@@ -4457,7 +4457,7 @@ subst (rtx x, rtx from, rtx to, int in_dest, int unique_copy)
return gen_rtx_CLOBBER (VOIDmode, const0_rtx);
#endif
- new = (unique_copy && n_occurrences ? copy_rtx (to) : to);
+ new_rtx = (unique_copy && n_occurrences ? copy_rtx (to) : to);
n_occurrences++;
}
else
@@ -4469,7 +4469,7 @@ subst (rtx x, rtx from, rtx to, int in_dest, int unique_copy)
STRICT_LOW_PART, and ZERO_EXTRACT, which are the only
things aside from REG and MEM that should appear in a
SET_DEST. */
- new = subst (XEXP (x, i), from, to,
+ new_rtx = subst (XEXP (x, i), from, to,
(((in_dest
&& (code == SUBREG || code == STRICT_LOW_PART
|| code == ZERO_EXTRACT))
@@ -4482,30 +4482,30 @@ subst (rtx x, rtx from, rtx to, int in_dest, int unique_copy)
well as prevent accidents where two CLOBBERs are considered
to be equal, thus producing an incorrect simplification. */
- if (GET_CODE (new) == CLOBBER && XEXP (new, 0) == const0_rtx)
- return new;
+ if (GET_CODE (new_rtx) == CLOBBER && XEXP (new_rtx, 0) == const0_rtx)
+ return new_rtx;
if (GET_CODE (x) == SUBREG
- && (GET_CODE (new) == CONST_INT
- || GET_CODE (new) == CONST_DOUBLE))
+ && (GET_CODE (new_rtx) == CONST_INT
+ || GET_CODE (new_rtx) == CONST_DOUBLE))
{
enum machine_mode mode = GET_MODE (x);
- x = simplify_subreg (GET_MODE (x), new,
+ x = simplify_subreg (GET_MODE (x), new_rtx,
GET_MODE (SUBREG_REG (x)),
SUBREG_BYTE (x));
if (! x)
x = gen_rtx_CLOBBER (mode, const0_rtx);
}
- else if (GET_CODE (new) == CONST_INT
+ else if (GET_CODE (new_rtx) == CONST_INT
&& GET_CODE (x) == ZERO_EXTEND)
{
x = simplify_unary_operation (ZERO_EXTEND, GET_MODE (x),
- new, GET_MODE (XEXP (x, 0)));
+ new_rtx, GET_MODE (XEXP (x, 0)));
gcc_assert (x);
}
else
- SUBST (XEXP (x, i), new);
+ SUBST (XEXP (x, i), new_rtx);
}
}
}
@@ -5638,9 +5638,9 @@ simplify_set (rtx x)
/* Attempt to simplify CC user. */
if (GET_CODE (pat) == SET)
{
- rtx new = simplify_rtx (SET_SRC (pat));
- if (new != NULL_RTX)
- SUBST (SET_SRC (pat), new);
+ rtx new_rtx = simplify_rtx (SET_SRC (pat));
+ if (new_rtx != NULL_RTX)
+ SUBST (SET_SRC (pat), new_rtx);
}
/* Convert X into a no-op move. */
@@ -6373,7 +6373,7 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos,
enum machine_mode pos_mode = word_mode;
enum machine_mode extraction_mode = word_mode;
enum machine_mode tmode = mode_for_size (len, MODE_INT, 1);
- rtx new = 0;
+ rtx new_rtx = 0;
rtx orig_pos_rtx = pos_rtx;
HOST_WIDE_INT orig_pos;
@@ -6397,11 +6397,11 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos,
(ashift X (const_int C)), where LEN > C. Extract the
least significant (LEN - C) bits of X, giving an rtx
whose mode is MODE, then shift it left C times. */
- new = make_extraction (mode, XEXP (inner, 0),
+ new_rtx = make_extraction (mode, XEXP (inner, 0),
0, 0, len - INTVAL (XEXP (inner, 1)),
unsignedp, in_dest, in_compare);
- if (new != 0)
- return gen_rtx_ASHIFT (mode, new, XEXP (inner, 1));
+ if (new_rtx != 0)
+ return gen_rtx_ASHIFT (mode, new_rtx, XEXP (inner, 1));
}
inner_mode = GET_MODE (inner);
@@ -6457,7 +6457,7 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos,
else
offset = pos / BITS_PER_UNIT;
- new = adjust_address_nv (inner, tmode, offset);
+ new_rtx = adjust_address_nv (inner, tmode, offset);
}
else if (REG_P (inner))
{
@@ -6487,16 +6487,16 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos,
if (!validate_subreg (tmode, inner_mode, inner, final_word))
return NULL_RTX;
- new = gen_rtx_SUBREG (tmode, inner, final_word);
+ new_rtx = gen_rtx_SUBREG (tmode, inner, final_word);
}
else
- new = gen_lowpart (tmode, inner);
+ new_rtx = gen_lowpart (tmode, inner);
}
else
- new = inner;
+ new_rtx = inner;
}
else
- new = force_to_mode (inner, tmode,
+ new_rtx = force_to_mode (inner, tmode,
len >= HOST_BITS_PER_WIDE_INT
? ~(unsigned HOST_WIDE_INT) 0
: ((unsigned HOST_WIDE_INT) 1 << len) - 1,
@@ -6506,30 +6506,30 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos,
make a STRICT_LOW_PART unless we made a MEM. */
if (in_dest)
- return (MEM_P (new) ? new
- : (GET_CODE (new) != SUBREG
+ return (MEM_P (new_rtx) ? new_rtx
+ : (GET_CODE (new_rtx) != SUBREG
? gen_rtx_CLOBBER (tmode, const0_rtx)
- : gen_rtx_STRICT_LOW_PART (VOIDmode, new)));
+ : gen_rtx_STRICT_LOW_PART (VOIDmode, new_rtx)));
if (mode == tmode)
- return new;
+ return new_rtx;
- if (GET_CODE (new) == CONST_INT)
- return gen_int_mode (INTVAL (new), mode);
+ if (GET_CODE (new_rtx) == CONST_INT)
+ return gen_int_mode (INTVAL (new_rtx), mode);
/* If we know that no extraneous bits are set, and that the high
bit is not set, convert the extraction to the cheaper of
sign and zero extension, that are equivalent in these cases. */
if (flag_expensive_optimizations
&& (GET_MODE_BITSIZE (tmode) <= HOST_BITS_PER_WIDE_INT
- && ((nonzero_bits (new, tmode)
+ && ((nonzero_bits (new_rtx, tmode)
& ~(((unsigned HOST_WIDE_INT)
GET_MODE_MASK (tmode))
>> 1))
== 0)))
{
- rtx temp = gen_rtx_ZERO_EXTEND (mode, new);
- rtx temp1 = gen_rtx_SIGN_EXTEND (mode, new);
+ rtx temp = gen_rtx_ZERO_EXTEND (mode, new_rtx);
+ rtx temp1 = gen_rtx_SIGN_EXTEND (mode, new_rtx);
/* Prefer ZERO_EXTENSION, since it gives more information to
backends. */
@@ -6542,7 +6542,7 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos,
proper mode. */
return (gen_rtx_fmt_e (unsignedp ? ZERO_EXTEND : SIGN_EXTEND,
- mode, new));
+ mode, new_rtx));
}
/* Unless this is a COMPARE or we have a funny memory reference,
@@ -6746,12 +6746,12 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos,
pos_rtx = GEN_INT (pos);
/* Make the required operation. See if we can use existing rtx. */
- new = gen_rtx_fmt_eee (unsignedp ? ZERO_EXTRACT : SIGN_EXTRACT,
+ new_rtx = gen_rtx_fmt_eee (unsignedp ? ZERO_EXTRACT : SIGN_EXTRACT,
extraction_mode, inner, GEN_INT (len), pos_rtx);
if (! in_dest)
- new = gen_lowpart (mode, new);
+ new_rtx = gen_lowpart (mode, new_rtx);
- return new;
+ return new_rtx;
}
/* See if X contains an ASHIFT of COUNT or more bits that can be commuted
@@ -6827,7 +6827,7 @@ make_compound_operation (rtx x, enum rtx_code in_code)
rtx rhs, lhs;
enum rtx_code next_code;
int i;
- rtx new = 0;
+ rtx new_rtx = 0;
rtx tem;
const char *fmt;
@@ -6852,8 +6852,8 @@ make_compound_operation (rtx x, enum rtx_code in_code)
&& INTVAL (XEXP (x, 1)) < HOST_BITS_PER_WIDE_INT
&& INTVAL (XEXP (x, 1)) >= 0)
{
- new = make_compound_operation (XEXP (x, 0), next_code);
- new = gen_rtx_MULT (mode, new,
+ new_rtx = make_compound_operation (XEXP (x, 0), next_code);
+ new_rtx = gen_rtx_MULT (mode, new_rtx,
GEN_INT ((HOST_WIDE_INT) 1
<< INTVAL (XEXP (x, 1))));
}
@@ -6870,8 +6870,8 @@ make_compound_operation (rtx x, enum rtx_code in_code)
if (GET_CODE (XEXP (x, 0)) == LSHIFTRT
&& (i = exact_log2 (INTVAL (XEXP (x, 1)) + 1)) >= 0)
{
- new = make_compound_operation (XEXP (XEXP (x, 0), 0), next_code);
- new = make_extraction (mode, new, 0, XEXP (XEXP (x, 0), 1), i, 1,
+ new_rtx = make_compound_operation (XEXP (XEXP (x, 0), 0), next_code);
+ new_rtx = make_extraction (mode, new_rtx, 0, XEXP (XEXP (x, 0), 1), i, 1,
0, in_code == COMPARE);
}
@@ -6881,9 +6881,9 @@ make_compound_operation (rtx x, enum rtx_code in_code)
&& GET_CODE (SUBREG_REG (XEXP (x, 0))) == LSHIFTRT
&& (i = exact_log2 (INTVAL (XEXP (x, 1)) + 1)) >= 0)
{
- new = make_compound_operation (XEXP (SUBREG_REG (XEXP (x, 0)), 0),
+ new_rtx = make_compound_operation (XEXP (SUBREG_REG (XEXP (x, 0)), 0),
next_code);
- new = make_extraction (GET_MODE (SUBREG_REG (XEXP (x, 0))), new, 0,
+ new_rtx = make_extraction (GET_MODE (SUBREG_REG (XEXP (x, 0))), new_rtx, 0,
XEXP (SUBREG_REG (XEXP (x, 0)), 1), i, 1,
0, in_code == COMPARE);
}
@@ -6895,12 +6895,12 @@ make_compound_operation (rtx x, enum rtx_code in_code)
&& (i = exact_log2 (INTVAL (XEXP (x, 1)) + 1)) >= 0)
{
/* Apply the distributive law, and then try to make extractions. */
- new = gen_rtx_fmt_ee (GET_CODE (XEXP (x, 0)), mode,
+ new_rtx = gen_rtx_fmt_ee (GET_CODE (XEXP (x, 0)), mode,
gen_rtx_AND (mode, XEXP (XEXP (x, 0), 0),
XEXP (x, 1)),
gen_rtx_AND (mode, XEXP (XEXP (x, 0), 1),
XEXP (x, 1)));
- new = make_compound_operation (new, in_code);
+ new_rtx = make_compound_operation (new_rtx, in_code);
}
/* If we are have (and (rotate X C) M) and C is larger than the number
@@ -6911,8 +6911,8 @@ make_compound_operation (rtx x, enum rtx_code in_code)
&& (i = exact_log2 (INTVAL (XEXP (x, 1)) + 1)) >= 0
&& i <= INTVAL (XEXP (XEXP (x, 0), 1)))
{
- new = make_compound_operation (XEXP (XEXP (x, 0), 0), next_code);
- new = make_extraction (mode, new,
+ new_rtx = make_compound_operation (XEXP (XEXP (x, 0), 0), next_code);
+ new_rtx = make_extraction (mode, new_rtx,
(GET_MODE_BITSIZE (mode)
- INTVAL (XEXP (XEXP (x, 0), 1))),
NULL_RTX, i, 1, 0, in_code == COMPARE);
@@ -6945,7 +6945,7 @@ make_compound_operation (rtx x, enum rtx_code in_code)
If it doesn't end up being a ZERO_EXTEND, we will ignore it unless
we are in a COMPARE. */
else if ((i = exact_log2 (INTVAL (XEXP (x, 1)) + 1)) >= 0)
- new = make_extraction (mode,
+ new_rtx = make_extraction (mode,
make_compound_operation (XEXP (x, 0),
next_code),
0, NULL_RTX, i, 1, 0, in_code == COMPARE);
@@ -6954,7 +6954,7 @@ make_compound_operation (rtx x, enum rtx_code in_code)
convert this into the appropriate bit extract. */
else if (in_code == COMPARE
&& (i = exact_log2 (INTVAL (XEXP (x, 1)))) >= 0)
- new = make_extraction (mode,
+ new_rtx = make_extraction (mode,
make_compound_operation (XEXP (x, 0),
next_code),
i, NULL_RTX, 1, 1, 0, 1);
@@ -6969,7 +6969,7 @@ make_compound_operation (rtx x, enum rtx_code in_code)
&& mode_width <= HOST_BITS_PER_WIDE_INT
&& (nonzero_bits (XEXP (x, 0), mode) & (1 << (mode_width - 1))) == 0)
{
- new = gen_rtx_ASHIFTRT (mode,
+ new_rtx = gen_rtx_ASHIFTRT (mode,
make_compound_operation (XEXP (x, 0),
next_code),
XEXP (x, 1));
@@ -6989,8 +6989,8 @@ make_compound_operation (rtx x, enum rtx_code in_code)
&& GET_CODE (XEXP (lhs, 1)) == CONST_INT
&& INTVAL (rhs) >= INTVAL (XEXP (lhs, 1)))
{
- new = make_compound_operation (XEXP (lhs, 0), next_code);
- new = make_extraction (mode, new,
+ new_rtx = make_compound_operation (XEXP (lhs, 0), next_code);
+ new_rtx = make_extraction (mode, new_rtx,
INTVAL (rhs) - INTVAL (XEXP (lhs, 1)),
NULL_RTX, mode_width - INTVAL (rhs),
code == LSHIFTRT, 0, in_code == COMPARE);
@@ -7007,8 +7007,8 @@ make_compound_operation (rtx x, enum rtx_code in_code)
&& (OBJECT_P (SUBREG_REG (lhs))))
&& GET_CODE (rhs) == CONST_INT
&& INTVAL (rhs) < HOST_BITS_PER_WIDE_INT
- && (new = extract_left_shift (lhs, INTVAL (rhs))) != 0)
- new = make_extraction (mode, make_compound_operation (new, next_code),
+ && (new_rtx = extract_left_shift (lhs, INTVAL (rhs))) != 0)
+ new_rtx = make_extraction (mode, make_compound_operation (new_rtx, next_code),
0, NULL_RTX, mode_width - INTVAL (rhs),
code == LSHIFTRT, 0, in_code == COMPARE);
@@ -7053,9 +7053,9 @@ make_compound_operation (rtx x, enum rtx_code in_code)
break;
}
- if (new)
+ if (new_rtx)
{
- x = gen_lowpart (mode, new);
+ x = gen_lowpart (mode, new_rtx);
code = GET_CODE (x);
}
@@ -7064,8 +7064,8 @@ make_compound_operation (rtx x, enum rtx_code in_code)
for (i = 0; i < GET_RTX_LENGTH (code); i++)
if (fmt[i] == 'e')
{
- new = make_compound_operation (XEXP (x, i), next_code);
- SUBST (XEXP (x, i), new);
+ new_rtx = make_compound_operation (XEXP (x, i), next_code);
+ SUBST (XEXP (x, i), new_rtx);
}
/* If this is a commutative operation, the changes to the operands
@@ -8074,16 +8074,16 @@ known_cond (rtx x, enum rtx_code cond, rtx reg, rtx val)
else if (code == SUBREG)
{
enum machine_mode inner_mode = GET_MODE (SUBREG_REG (x));
- rtx new, r = known_cond (SUBREG_REG (x), cond, reg, val);
+ rtx new_rtx, r = known_cond (SUBREG_REG (x), cond, reg, val);
if (SUBREG_REG (x) != r)
{
/* We must simplify subreg here, before we lose track of the
original inner_mode. */
- new = simplify_subreg (GET_MODE (x), r,
+ new_rtx = simplify_subreg (GET_MODE (x), r,
inner_mode, SUBREG_BYTE (x));
- if (new)
- return new;
+ if (new_rtx)
+ return new_rtx;
else
SUBST (SUBREG_REG (x), r);
}
@@ -8099,16 +8099,16 @@ known_cond (rtx x, enum rtx_code cond, rtx reg, rtx val)
else if (code == ZERO_EXTEND)
{
enum machine_mode inner_mode = GET_MODE (XEXP (x, 0));
- rtx new, r = known_cond (XEXP (x, 0), cond, reg, val);
+ rtx new_rtx, r = known_cond (XEXP (x, 0), cond, reg, val);
if (XEXP (x, 0) != r)
{
/* We must simplify the zero_extend here, before we lose
track of the original inner_mode. */
- new = simplify_unary_operation (ZERO_EXTEND, GET_MODE (x),
+ new_rtx = simplify_unary_operation (ZERO_EXTEND, GET_MODE (x),
r, inner_mode);
- if (new)
- return new;
+ if (new_rtx)
+ return new_rtx;
else
SUBST (XEXP (x, 0), r);
}
@@ -8961,7 +8961,7 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
enum rtx_code outer_op = UNKNOWN;
HOST_WIDE_INT outer_const = 0;
int complement_p = 0;
- rtx new, x;
+ rtx new_rtx, x;
/* Make sure and truncate the "natural" shift on the way in. We don't
want to do this inside the loop as it makes it more difficult to
@@ -9083,10 +9083,10 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
case ZERO_EXTEND:
case SIGN_EXTRACT:
case ZERO_EXTRACT:
- new = expand_compound_operation (varop);
- if (new != varop)
+ new_rtx = expand_compound_operation (varop);
+ if (new_rtx != varop)
{
- varop = new;
+ varop = new_rtx;
continue;
}
break;
@@ -9101,12 +9101,12 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
&& (tmode = mode_for_size (GET_MODE_BITSIZE (mode) - count,
MODE_INT, 1)) != BLKmode)
{
- new = adjust_address_nv (varop, tmode,
+ new_rtx = adjust_address_nv (varop, tmode,
BYTES_BIG_ENDIAN ? 0
: count / BITS_PER_UNIT);
varop = gen_rtx_fmt_e (code == ASHIFTRT ? SIGN_EXTEND
- : ZERO_EXTEND, mode, new);
+ : ZERO_EXTEND, mode, new_rtx);
count = 0;
continue;
}
@@ -9327,10 +9327,10 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
&& GET_CODE (XEXP (varop, 0)) == CONST_INT
&& GET_CODE (XEXP (varop, 1)) != CONST_INT)
{
- rtx new = simplify_const_binary_operation (code, mode,
+ rtx new_rtx = simplify_const_binary_operation (code, mode,
XEXP (varop, 0),
GEN_INT (count));
- varop = gen_rtx_fmt_ee (code, mode, new, XEXP (varop, 1));
+ varop = gen_rtx_fmt_ee (code, mode, new_rtx, XEXP (varop, 1));
count = 0;
continue;
}
@@ -9384,12 +9384,12 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
&& !(code == ASHIFTRT && GET_CODE (varop) == XOR
&& 0 > trunc_int_for_mode (INTVAL (XEXP (varop, 1)),
shift_mode))
- && (new = simplify_const_binary_operation (code, result_mode,
+ && (new_rtx = simplify_const_binary_operation (code, result_mode,
XEXP (varop, 1),
GEN_INT (count))) != 0
- && GET_CODE (new) == CONST_INT
+ && GET_CODE (new_rtx) == CONST_INT
&& merge_outer_ops (&outer_op, &outer_const, GET_CODE (varop),
- INTVAL (new), result_mode, &complement_p))
+ INTVAL (new_rtx), result_mode, &complement_p))
{
varop = XEXP (varop, 0);
continue;
@@ -9512,12 +9512,12 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
/* (ashift (plus foo C) N) is (plus (ashift foo N) C'). */
if (code == ASHIFT
&& GET_CODE (XEXP (varop, 1)) == CONST_INT
- && (new = simplify_const_binary_operation (ASHIFT, result_mode,
+ && (new_rtx = simplify_const_binary_operation (ASHIFT, result_mode,
XEXP (varop, 1),
GEN_INT (count))) != 0
- && GET_CODE (new) == CONST_INT
+ && GET_CODE (new_rtx) == CONST_INT
&& merge_outer_ops (&outer_op, &outer_const, PLUS,
- INTVAL (new), result_mode, &complement_p))
+ INTVAL (new_rtx), result_mode, &complement_p))
{
varop = XEXP (varop, 0);
continue;
@@ -9531,12 +9531,12 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
if (code == LSHIFTRT
&& GET_CODE (XEXP (varop, 1)) == CONST_INT
&& mode_signbit_p (result_mode, XEXP (varop, 1))
- && (new = simplify_const_binary_operation (code, result_mode,
+ && (new_rtx = simplify_const_binary_operation (code, result_mode,
XEXP (varop, 1),
GEN_INT (count))) != 0
- && GET_CODE (new) == CONST_INT
+ && GET_CODE (new_rtx) == CONST_INT
&& merge_outer_ops (&outer_op, &outer_const, XOR,
- INTVAL (new), result_mode, &complement_p))
+ INTVAL (new_rtx), result_mode, &complement_p))
{
varop = XEXP (varop, 0);
continue;
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