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riscv-gcc-1
Commit 4381f7c2 by Kazu Hirata Committed by Jeff Law
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reload.c: Fix formatting. 


        * reload.c: Fix formatting.

        * stmt.c: Fix formatting.

From-SVN: r36051
parent 9218435e
Showing with 38 additions and 40 deletions
gcc/ChangeLog
2000-08-29 Kazu Hirata <kazu@hxi.com>
* reload.c: Fix formatting.
* stmt.c: Fix formatting.
* gcc.c: Fix formatting.
2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
......
gcc/reload.c
......@@ -19,7 +19,6 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* This file contains subroutines used only from the file reload1.c.
It knows how to scan one insn for operands and values
that need to be copied into registers to make valid code.
......@@ -71,7 +70,6 @@ NOTE SIDE EFFECTS:
2 happens only when REPLACE is 1, which is only when
actually doing the reloads, not when just counting them.
Using a reload register for several reloads in one insn:
When an insn has reloads, it is considered as having three parts:
......@@ -2173,26 +2171,26 @@ decompose (x)
|| GET_CODE (addr) == POST_DEC || GET_CODE (addr) == POST_INC)
{
val.base = XEXP (addr, 0);
val.start = - GET_MODE_SIZE (GET_MODE (x));
val.start = -GET_MODE_SIZE (GET_MODE (x));
val.end = GET_MODE_SIZE (GET_MODE (x));
val.safe = REGNO (val.base) == STACK_POINTER_REGNUM;
return val;
}
if (GET_CODE (addr) == PRE_MODIFY || GET_CODE (addr) == POST_MODIFY)
{
if (GET_CODE (XEXP (addr, 1)) == PLUS
{
if (GET_CODE (XEXP (addr, 1)) == PLUS
&& XEXP (addr, 0) == XEXP (XEXP (addr, 1), 0)
&& CONSTANT_P (XEXP (XEXP (addr, 1), 1)))
{
val.base = XEXP (addr, 0);
val.start = -INTVAL (XEXP (XEXP (addr, 1), 1));
val.end = INTVAL (XEXP (XEXP (addr, 1), 1));
val.safe = REGNO (val.base) == STACK_POINTER_REGNUM;
return val;
}
}
{
val.base = XEXP (addr, 0);
val.start = -INTVAL (XEXP (XEXP (addr, 1), 1));
val.end = INTVAL (XEXP (XEXP (addr, 1), 1));
val.safe = REGNO (val.base) == STACK_POINTER_REGNUM;
return val;
}
}
if (GET_CODE (addr) == CONST)
{
addr = XEXP (addr, 0);
......@@ -2311,7 +2309,7 @@ immune_p (x, y, ydata)
if (GET_CODE (x) != MEM)
return 1;
xdata = decompose (x);
xdata = decompose (x);
if (! rtx_equal_p (xdata.base, ydata.base))
{
......@@ -2333,7 +2331,6 @@ immune_p (x, y, ydata)
return 0;
}
return (xdata.start >= ydata.end || ydata.start >= xdata.end);
}
......@@ -2878,7 +2875,8 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
case '#':
/* Ignore rest of this alternative as far as
reloading is concerned. */
while (*p && *p != ',') p++;
while (*p && *p != ',')
p++;
break;
case '0': case '1': case '2': case '3': case '4':
......@@ -2902,9 +2900,9 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
only on one side of its diagonal. */
? (operands_match
[(c == commutative || c == commutative + 1)
? 2*commutative + 1 - c : c]
? 2 * commutative + 1 - c : c]
[(i == commutative || i == commutative + 1)
? 2*commutative + 1 - i : i])
? 2 * commutative + 1 - i : i])
: operands_match[c][i])
{
/* If we are matching a non-offsettable address where an
......@@ -3233,7 +3231,6 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
&& ! const_to_mem)
bad = 1;
/* We prefer to reload pseudos over reloading other things,
since such reloads may be able to be eliminated later.
If we are reloading a SCRATCH, we won't be generating any
......@@ -3276,7 +3273,6 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
Don't do this if the preferred class has only one register
because we might otherwise exhaust the class. */
if (! win && this_alternative[i] != (int) NO_REGS
&& GET_MODE_SIZE (operand_mode[i]) <= UNITS_PER_WORD
&& reg_class_size[(int) preferred_class[i]] > 1)
......@@ -3511,7 +3507,7 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
tem = *recog_data.operand_loc[commutative];
*recog_data.operand_loc[commutative]
= *recog_data.operand_loc[commutative + 1];
*recog_data.operand_loc[commutative+1] = tem;
*recog_data.operand_loc[commutative + 1] = tem;
for (i = 0; i < n_reloads; i++)
{
......@@ -3947,8 +3943,7 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
{
int secondary_in_reload = rld[i].secondary_in_reload;
rld[secondary_in_reload].when_needed
= RELOAD_FOR_OPADDR_ADDR;
rld[secondary_in_reload].when_needed = RELOAD_FOR_OPADDR_ADDR;
/* If there's a tertiary reload we have to change it also. */
if (secondary_in_reload > 0
......@@ -3963,8 +3958,7 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
{
int secondary_out_reload = rld[i].secondary_out_reload;
rld[secondary_out_reload].when_needed
= RELOAD_FOR_OPADDR_ADDR;
rld[secondary_out_reload].when_needed = RELOAD_FOR_OPADDR_ADDR;
/* If there's a tertiary reload we have to change it also. */
if (secondary_out_reload
......@@ -4018,7 +4012,7 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
int first_op_addr_num = -2;
int first_inpaddr_num[MAX_RECOG_OPERANDS];
int first_outpaddr_num[MAX_RECOG_OPERANDS];
int need_change= 0;
int need_change = 0;
/* We use last_op_addr_reload and the contents of the above arrays
first as flags - -2 means no instance encountered, -1 means exactly
one instance encountered.
......@@ -5131,12 +5125,12 @@ find_reloads_address_1 (mode, x, context, loc, opnum, type, ind_levels, insn)
of another register or by a constant value. Thus, these
operands must match. */
if (op0 != XEXP (op1, 0))
abort();
abort ();
/* Require index register (or constant). Let's just handle the
register case in the meantime... If the target allows
auto-modify by a constant then we could try replacing a pseudo
register with its equivalent constant where applicable. */
register with its equivalent constant where applicable. */
if (REG_P (XEXP (op1, 1)))
if (!REGNO_OK_FOR_INDEX_P (REGNO (XEXP (op1, 1))))
find_reloads_address_1 (mode, XEXP (op1, 1), 1, &XEXP (op1, 1),
......@@ -5186,14 +5180,14 @@ find_reloads_address_1 (mode, x, context, loc, opnum, type, ind_levels, insn)
if (!REGNO_MODE_OK_FOR_BASE_P (regno, GET_MODE (x)))
{
push_reload (XEXP (op1, 0), XEXP (x, 0),
&XEXP (op1, 0), &XEXP (x, 0),
&XEXP (op1, 0), &XEXP (x, 0),
BASE_REG_CLASS,
GET_MODE (x), GET_MODE (x), 0, 0,
opnum, RELOAD_OTHER);
}
}
else
abort();
abort ();
}
return 0;
......@@ -5928,7 +5922,7 @@ refers_to_regno_for_reload_p (regno, endregno, x, loc)
else if (fmt[i] == 'E')
{
register int j;
for (j = XVECLEN (x, i) - 1; j >=0; j--)
for (j = XVECLEN (x, i) - 1; j >= 0; j--)
if (loc != &XVECEXP (x, i, j)
&& refers_to_regno_for_reload_p (regno, endregno,
XVECEXP (x, i, j), loc))
......@@ -6300,10 +6294,10 @@ find_equiv_reg (goal, insn, class, other, reload_reg_p, goalreg, mode)
if (GET_CODE (p) == CALL_INSN)
{
int i;
if (goal_mem || need_stable_sp)
return 0;
if (regno >= 0 && regno < FIRST_PSEUDO_REGISTER)
for (i = 0; i < nregs; ++i)
if (call_used_regs[regno + i])
......@@ -6444,7 +6438,7 @@ find_equiv_reg (goal, insn, class, other, reload_reg_p, goalreg, mode)
&& xregno + xnregs > regno)
return 0;
else if (xregno < valueno + valuenregs
&& xregno + xnregs > valueno)
&& xregno + xnregs > valueno)
return 0;
else if (goal_mem_addr_varies
&& reg_overlap_mentioned_for_reload_p (dest,
......@@ -6517,11 +6511,11 @@ find_inc_amount (x, inced)
&& XEXP (addr, 0) == XEXP (XEXP (addr, 1), 0)
&& XEXP (addr, 0) == inced
&& GET_CODE (XEXP (XEXP (addr, 1), 1)) == CONST_INT)
{
i = INTVAL (XEXP (XEXP (addr, 1), 1));
return i < 0 ? -i : i;
}
}
{
i = INTVAL (XEXP (XEXP (addr, 1), 1));
return i < 0 ? -i : i;
}
}
fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
......
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