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rs6000.c (enum rs6000_reload_reg_type): Add new fields to the reg_addr array that describes the valid addressing mode... 

2013-10-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (enum rs6000_reload_reg_type): Add new
	fields to the reg_addr array that describes the valid addressing
	mode for any register, general purpose registers, floating point
	registers, and Altivec registers.
	(FIRST_RELOAD_REG_CLASS): Likewise.
	(LAST_RELOAD_REG_CLASS): Likewise.
	(struct reload_reg_map_type): Likewise.
	(reload_reg_map_type): Likewise.
	(RELOAD_REG_VALID): Likewise.
	(RELOAD_REG_MULTIPLE): Likewise.
	(RELOAD_REG_INDEXED): Likewise.
	(RELOAD_REG_OFFSET): Likewise.
	(RELOAD_REG_PRE_INCDEC): Likewise.
	(RELOAD_REG_PRE_MODIFY): Likewise.
	(reg_addr): Likewise.
	(mode_supports_pre_incdec_p): New helper functions to say whether
	a given mode supports PRE_INC, PRE_DEC, and PRE_MODIFY.
	(mode_supports_pre_modify_p): Likewise.
	(rs6000_debug_vector_unit): Rearrange the -mdebug=reg output to
	print the valid address mode bits for each mode.
	(rs6000_debug_print_mode): Likewise.
	(rs6000_debug_reg_global): Likewise.
	(rs6000_setup_reg_addr_masks): New function to set up the address
	mask bits for each type.
	(rs6000_init_hard_regno_mode_ok): Use memset to clear arrays.
	Call rs6000_setup_reg_addr_masks to set up the address mask bits.
	(rs6000_legitimate_address_p): Use mode_supports_pre_incdec_p and
	mode_supports_pre_modify_p to determine if PRE_INC, PRE_DEC, and
	PRE_MODIFY are supported.
	(rs6000_print_options_internal): Tweak the debug output slightly.

From-SVN: r203790
This commit is contained in:
Michael Meissner 2013-10-17 19:04:37 +00:00 committed by Michael Meissner
parent d5b18b0b13
commit 5845f602f0
2 changed files with 282 additions and 81 deletions
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33
gcc/ChangeLog
View File

@ -1,3 +1,36 @@
2013-10-07 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (enum rs6000_reload_reg_type): Add new
fields to the reg_addr array that describes the valid addressing
mode for any register, general purpose registers, floating point
registers, and Altivec registers.
(FIRST_RELOAD_REG_CLASS): Likewise.
(LAST_RELOAD_REG_CLASS): Likewise.
(struct reload_reg_map_type): Likewise.
(reload_reg_map_type): Likewise.
(RELOAD_REG_VALID): Likewise.
(RELOAD_REG_MULTIPLE): Likewise.
(RELOAD_REG_INDEXED): Likewise.
(RELOAD_REG_OFFSET): Likewise.
(RELOAD_REG_PRE_INCDEC): Likewise.
(RELOAD_REG_PRE_MODIFY): Likewise.
(reg_addr): Likewise.
(mode_supports_pre_incdec_p): New helper functions to say whether
a given mode supports PRE_INC, PRE_DEC, and PRE_MODIFY.
(mode_supports_pre_modify_p): Likewise.
(rs6000_debug_vector_unit): Rearrange the -mdebug=reg output to
print the valid address mode bits for each mode.
(rs6000_debug_print_mode): Likewise.
(rs6000_debug_reg_global): Likewise.
(rs6000_setup_reg_addr_masks): New function to set up the address
mask bits for each type.
(rs6000_init_hard_regno_mode_ok): Use memset to clear arrays.
Call rs6000_setup_reg_addr_masks to set up the address mask bits.
(rs6000_legitimate_address_p): Use mode_supports_pre_incdec_p and
mode_supports_pre_modify_p to determine if PRE_INC, PRE_DEC, and
PRE_MODIFY are supported.
(rs6000_print_options_internal): Tweak the debug output slightly.
2013-10-17 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*vec_widen_smult_even_v8si): Remove

330
gcc/config/rs6000/rs6000.c
View File

@ -313,6 +313,50 @@ static enum rs6000_reg_type reg_class_to_reg_type[N_REG_CLASSES];
#define IS_FP_VECT_REG_TYPE(RTYPE) IN_RANGE(RTYPE, VSX_REG_TYPE, FPR_REG_TYPE)
/* Register classes we care about in secondary reload or go if legitimate
address. We only need to worry about GPR, FPR, and Altivec registers here,
along an ANY field that is the OR of the 3 register classes. */
enum rs6000_reload_reg_type {
RELOAD_REG_GPR, /* General purpose registers. */
RELOAD_REG_FPR, /* Traditional floating point regs. */
RELOAD_REG_VMX, /* Altivec (VMX) registers. */
RELOAD_REG_ANY, /* OR of GPR, FPR, Altivec masks. */
N_RELOAD_REG
};
/* For setting up register classes, loop through the 3 register classes mapping
into real registers, and skip the ANY class, which is just an OR of the
bits. */
#define FIRST_RELOAD_REG_CLASS RELOAD_REG_GPR
#define LAST_RELOAD_REG_CLASS RELOAD_REG_VMX
/* Map reload register type to a register in the register class. */
struct reload_reg_map_type {
const char *name; /* Register class name. */
int reg; /* Register in the register class. */
};
static const struct reload_reg_map_type reload_reg_map[N_RELOAD_REG] = {
{ "Gpr", FIRST_GPR_REGNO }, /* RELOAD_REG_GPR. */
{ "Fpr", FIRST_FPR_REGNO }, /* RELOAD_REG_FPR. */
{ "VMX", FIRST_ALTIVEC_REGNO }, /* RELOAD_REG_VMX. */
{ "Any", -1 }, /* RELOAD_REG_ANY. */
};
/* Mask bits for each register class, indexed per mode. Historically the
compiler has been more restrictive which types can do PRE_MODIFY instead of
PRE_INC and PRE_DEC, so keep track of sepaate bits for these two. */
typedef unsigned char addr_mask_type;
#define RELOAD_REG_VALID 0x01 /* Mode valid in register.. */
#define RELOAD_REG_MULTIPLE 0x02 /* Mode takes multiple registers. */
#define RELOAD_REG_INDEXED 0x04 /* Reg+reg addressing. */
#define RELOAD_REG_OFFSET 0x08 /* Reg+offset addressing. */
#define RELOAD_REG_PRE_INCDEC 0x10 /* PRE_INC/PRE_DEC valid. */
#define RELOAD_REG_PRE_MODIFY 0x20 /* PRE_MODIFY valid. */
/* Register type masks based on the type, of valid addressing modes. */
struct rs6000_reg_addr {
enum insn_code reload_load; /* INSN to reload for loading. */
@ -320,10 +364,27 @@ struct rs6000_reg_addr {
enum insn_code reload_fpr_gpr; /* INSN to move from FPR to GPR. */
enum insn_code reload_gpr_vsx; /* INSN to move from GPR to VSX. */
enum insn_code reload_vsx_gpr; /* INSN to move from VSX to GPR. */
addr_mask_type addr_mask[(int)N_RELOAD_REG]; /* Valid address masks. */
};
static struct rs6000_reg_addr reg_addr[NUM_MACHINE_MODES];
/* Helper function to say whether a mode supports PRE_INC or PRE_DEC. */
static inline bool
mode_supports_pre_incdec_p (enum machine_mode mode)
{
return ((reg_addr[mode].addr_mask[RELOAD_REG_ANY] & RELOAD_REG_PRE_INCDEC)
!= 0);
}
/* Helper function to say whether a mode supports PRE_MODIFY. */
static inline bool
mode_supports_pre_modify_p (enum machine_mode mode)
{
return ((reg_addr[mode].addr_mask[RELOAD_REG_ANY] & RELOAD_REG_PRE_MODIFY)
!= 0);
}
/* Target cpu costs. */
@ -1777,6 +1838,63 @@ rs6000_debug_reg_print (int first_regno, int last_regno, const char *reg_name)
}
}
static const char *
rs6000_debug_vector_unit (enum rs6000_vector v)
{
const char *ret;
switch (v)
{
case VECTOR_NONE: ret = "none"; break;
case VECTOR_ALTIVEC: ret = "altivec"; break;
case VECTOR_VSX: ret = "vsx"; break;
case VECTOR_P8_VECTOR: ret = "p8_vector"; break;
case VECTOR_PAIRED: ret = "paired"; break;
case VECTOR_SPE: ret = "spe"; break;
case VECTOR_OTHER: ret = "other"; break;
default: ret = "unknown"; break;
}
return ret;
}
/* Print the address masks in a human readble fashion. */
DEBUG_FUNCTION void
rs6000_debug_print_mode (ssize_t m)
{
ssize_t rc;
fprintf (stderr, "Mode: %-5s", GET_MODE_NAME (m));
for (rc = 0; rc < N_RELOAD_REG; rc++)
{
addr_mask_type mask = reg_addr[m].addr_mask[rc];
fprintf (stderr,
" %s: %c%c%c%c%c%c",
reload_reg_map[rc].name,
(mask & RELOAD_REG_VALID) != 0 ? 'v' : ' ',
(mask & RELOAD_REG_MULTIPLE) != 0 ? 'm' : ' ',
(mask & RELOAD_REG_INDEXED) != 0 ? 'i' : ' ',
(mask & RELOAD_REG_OFFSET) != 0 ? 'o' : ' ',
(mask & RELOAD_REG_PRE_INCDEC) != 0 ? '+' : ' ',
(mask & RELOAD_REG_PRE_MODIFY) != 0 ? '+' : ' ');
}
if (rs6000_vector_unit[m] != VECTOR_NONE
|| rs6000_vector_mem[m] != VECTOR_NONE
|| (reg_addr[m].reload_store != CODE_FOR_nothing)
|| (reg_addr[m].reload_load != CODE_FOR_nothing))
{
fprintf (stderr,
" Vector-arith=%-10s Vector-mem=%-10s Reload=%c%c",
rs6000_debug_vector_unit (rs6000_vector_unit[m]),
rs6000_debug_vector_unit (rs6000_vector_mem[m]),
(reg_addr[m].reload_store != CODE_FOR_nothing) ? 's' : '*',
(reg_addr[m].reload_load != CODE_FOR_nothing) ? 'l' : '*');
}
fputs ("\n", stderr);
}
#define DEBUG_FMT_ID "%-32s= "
#define DEBUG_FMT_D DEBUG_FMT_ID "%d\n"
#define DEBUG_FMT_WX DEBUG_FMT_ID "%#.12" HOST_WIDE_INT_PRINT "x: "
@ -1800,17 +1918,6 @@ rs6000_debug_reg_global (void)
const char *cmodel_str;
struct cl_target_option cl_opts;
/* Map enum rs6000_vector to string. */
static const char *rs6000_debug_vector_unit[] = {
"none",
"altivec",
"vsx",
"p8_vector",
"paired",
"spe",
"other"
};
/* Modes we want tieable information on. */
static const enum machine_mode print_tieable_modes[] = {
QImode,
@ -1928,24 +2035,11 @@ rs6000_debug_reg_global (void)
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wy]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wz]]);
for (m = 0; m < NUM_MACHINE_MODES; ++m)
if (rs6000_vector_unit[m] || rs6000_vector_mem[m]
|| (reg_addr[m].reload_load != CODE_FOR_nothing)
|| (reg_addr[m].reload_store != CODE_FOR_nothing))
{
nl = "\n";
fprintf (stderr,
"Vector mode: %-5s arithmetic: %-10s move: %-10s "
"reload-out: %c reload-in: %c\n",
GET_MODE_NAME (m),
rs6000_debug_vector_unit[ rs6000_vector_unit[m] ],
rs6000_debug_vector_unit[ rs6000_vector_mem[m] ],
(reg_addr[m].reload_store != CODE_FOR_nothing) ? 'y' : 'n',
(reg_addr[m].reload_load != CODE_FOR_nothing) ? 'y' : 'n');
}
for (m = 0; m < NUM_MACHINE_MODES; ++m)
rs6000_debug_print_mode (m);
if (nl)
fputs (nl, stderr);
fputs ("\n", stderr);
for (m1 = 0; m1 < ARRAY_SIZE (print_tieable_modes); m1++)
{
@ -2181,6 +2275,101 @@ rs6000_debug_reg_global (void)
(int)RS6000_BUILTIN_COUNT);
}
/* Update the addr mask bits in reg_addr to help secondary reload and go if
legitimate address support to figure out the appropriate addressing to
use. */
static void
rs6000_setup_reg_addr_masks (void)
{
ssize_t rc, reg, m, nregs;
addr_mask_type any_addr_mask, addr_mask;
for (m = 0; m < NUM_MACHINE_MODES; ++m)
{
/* SDmode is special in that we want to access it only via REG+REG
addressing on power7 and above, since we want to use the LFIWZX and
STFIWZX instructions to load it. */
bool indexed_only_p = (m == SDmode && TARGET_NO_SDMODE_STACK);
any_addr_mask = 0;
for (rc = FIRST_RELOAD_REG_CLASS; rc <= LAST_RELOAD_REG_CLASS; rc++)
{
addr_mask = 0;
reg = reload_reg_map[rc].reg;
/* Can mode values go in the GPR/FPR/Altivec registers? */
if (reg >= 0 && rs6000_hard_regno_mode_ok_p[m][reg])
{
nregs = rs6000_hard_regno_nregs[m][reg];
addr_mask |= RELOAD_REG_VALID;
/* Indicate if the mode takes more than 1 physical register. If
it takes a single register, indicate it can do REG+REG
addressing. */
if (nregs > 1 || m == BLKmode)
addr_mask |= RELOAD_REG_MULTIPLE;
else
addr_mask |= RELOAD_REG_INDEXED;
/* Figure out if we can do PRE_INC, PRE_DEC, or PRE_MODIFY
addressing. Restrict addressing on SPE for 64-bit types
because of the SUBREG hackery used to address 64-bit floats in
'32-bit' GPRs. To simplify secondary reload, don't allow
update forms on scalar floating point types that can go in the
upper registers. */
if (TARGET_UPDATE
&& (rc == RELOAD_REG_GPR || rc == RELOAD_REG_FPR)
&& GET_MODE_SIZE (m) <= 8
&& !VECTOR_MODE_P (m)
&& !COMPLEX_MODE_P (m)
&& !indexed_only_p
&& !(TARGET_E500_DOUBLE && GET_MODE_SIZE (m) == 8)
&& !(m == DFmode && TARGET_UPPER_REGS_DF)
&& !(m == SFmode && TARGET_UPPER_REGS_SF))
{
addr_mask |= RELOAD_REG_PRE_INCDEC;
/* PRE_MODIFY is more restricted than PRE_INC/PRE_DEC in that
we don't allow PRE_MODIFY for some multi-register
operations. */
switch (m)
{
default:
addr_mask |= RELOAD_REG_PRE_MODIFY;
break;
case DImode:
if (TARGET_POWERPC64)
addr_mask |= RELOAD_REG_PRE_MODIFY;
break;
case DFmode:
case DDmode:
if (TARGET_DF_INSN)
addr_mask |= RELOAD_REG_PRE_MODIFY;
break;
}
}
}
/* GPR and FPR registers can do REG+OFFSET addressing, except
possibly for SDmode. */
if ((addr_mask != 0) && !indexed_only_p
&& (rc == RELOAD_REG_GPR || rc == RELOAD_REG_FPR))
addr_mask |= RELOAD_REG_OFFSET;
reg_addr[m].addr_mask[rc] = addr_mask;
any_addr_mask |= addr_mask;
}
reg_addr[m].addr_mask[RELOAD_REG_ANY] = any_addr_mask;
}
}
/* Initialize the various global tables that are based on register size. */
static void
rs6000_init_hard_regno_mode_ok (bool global_init_p)
@ -2253,18 +2442,15 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
/* Precalculate the valid memory formats as well as the vector information,
this must be set up before the rs6000_hard_regno_nregs_internal calls
below. */
for (m = 0; m < NUM_MACHINE_MODES; ++m)
{
rs6000_vector_unit[m] = rs6000_vector_mem[m] = VECTOR_NONE;
reg_addr[m].reload_load = CODE_FOR_nothing;
reg_addr[m].reload_store = CODE_FOR_nothing;
reg_addr[m].reload_fpr_gpr = CODE_FOR_nothing;
reg_addr[m].reload_gpr_vsx = CODE_FOR_nothing;
reg_addr[m].reload_vsx_gpr = CODE_FOR_nothing;
}
gcc_assert ((int)VECTOR_NONE == 0);
memset ((void *) &rs6000_vector_unit[0], '\0', sizeof (rs6000_vector_unit));
memset ((void *) &rs6000_vector_mem[0], '\0', sizeof (rs6000_vector_unit));
for (c = 0; c < (int)(int)RS6000_CONSTRAINT_MAX; c++)
rs6000_constraints[c] = NO_REGS;
gcc_assert ((int)CODE_FOR_nothing == 0);
memset ((void *) &reg_addr[0], '\0', sizeof (reg_addr));
gcc_assert ((int)NO_REGS == 0);
memset ((void *) &rs6000_constraints[0], '\0', sizeof (rs6000_constraints));
/* The VSX hardware allows native alignment for vectors, but control whether the compiler
believes it can use native alignment or still uses 128-bit alignment. */
@ -2660,6 +2846,11 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
}
}
/* Update the addr mask bits in reg_addr to help secondary reload and go if
legitimate address support to figure out the appropriate addressing to
use. */
rs6000_setup_reg_addr_masks ();
if (global_init_p || TARGET_DEBUG_TARGET)
{
if (TARGET_DEBUG_REG)
@ -7166,17 +7357,9 @@ rs6000_legitimate_address_p (enum machine_mode mode, rtx x, bool reg_ok_strict)
return 0;
if (legitimate_indirect_address_p (x, reg_ok_strict))
return 1;
if ((GET_CODE (x) == PRE_INC || GET_CODE (x) == PRE_DEC)
&& !ALTIVEC_OR_VSX_VECTOR_MODE (mode)
&& !SPE_VECTOR_MODE (mode)
&& mode != TFmode
&& mode != TDmode
&& mode != TImode
&& mode != PTImode
/* Restrict addressing for DI because of our SUBREG hackery. */
&& !(TARGET_E500_DOUBLE
&& (mode == DFmode || mode == DDmode || mode == DImode))
&& TARGET_UPDATE
if (TARGET_UPDATE
&& (GET_CODE (x) == PRE_INC || GET_CODE (x) == PRE_DEC)
&& mode_supports_pre_incdec_p (mode)
&& legitimate_indirect_address_p (XEXP (x, 0), reg_ok_strict))
return 1;
if (virtual_stack_registers_memory_p (x))
@ -7216,21 +7399,8 @@ rs6000_legitimate_address_p (enum machine_mode mode, rtx x, bool reg_ok_strict)
&& !avoiding_indexed_address_p (mode)
&& legitimate_indexed_address_p (x, reg_ok_strict))
return 1;
if (GET_CODE (x) == PRE_MODIFY
&& mode != TImode
&& mode != PTImode
&& mode != TFmode
&& mode != TDmode
&& ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
|| TARGET_POWERPC64
|| ((mode != DFmode && mode != DDmode) || TARGET_E500_DOUBLE))
&& (TARGET_POWERPC64 || mode != DImode)
&& !ALTIVEC_OR_VSX_VECTOR_MODE (mode)
&& !SPE_VECTOR_MODE (mode)
/* Restrict addressing for DI because of our SUBREG hackery. */
&& !(TARGET_E500_DOUBLE
&& (mode == DFmode || mode == DDmode || mode == DImode))
&& TARGET_UPDATE
if (TARGET_UPDATE && GET_CODE (x) == PRE_MODIFY
&& mode_supports_pre_modify_p (mode)
&& legitimate_indirect_address_p (XEXP (x, 0), reg_ok_strict)
&& (rs6000_legitimate_offset_address_p (mode, XEXP (x, 1),
reg_ok_strict, false)
@ -16000,21 +16170,21 @@ rs6000_output_move_128bit (rtx operands[])
enum machine_mode mode = GET_MODE (dest);
int dest_regno;
int src_regno;
bool dest_gpr_p, dest_fp_p, dest_av_p, dest_vsx_p;
bool src_gpr_p, src_fp_p, src_av_p, src_vsx_p;
bool dest_gpr_p, dest_fp_p, dest_vmx_p, dest_vsx_p;
bool src_gpr_p, src_fp_p, src_vmx_p, src_vsx_p;
if (REG_P (dest))
{
dest_regno = REGNO (dest);
dest_gpr_p = INT_REGNO_P (dest_regno);
dest_fp_p = FP_REGNO_P (dest_regno);
dest_av_p = ALTIVEC_REGNO_P (dest_regno);
dest_vsx_p = dest_fp_p | dest_av_p;
dest_vmx_p = ALTIVEC_REGNO_P (dest_regno);
dest_vsx_p = dest_fp_p | dest_vmx_p;
}
else
{
dest_regno = -1;
dest_gpr_p = dest_fp_p = dest_av_p = dest_vsx_p = false;
dest_gpr_p = dest_fp_p = dest_vmx_p = dest_vsx_p = false;
}
if (REG_P (src))
@ -16022,13 +16192,13 @@ rs6000_output_move_128bit (rtx operands[])
src_regno = REGNO (src);
src_gpr_p = INT_REGNO_P (src_regno);
src_fp_p = FP_REGNO_P (src_regno);
src_av_p = ALTIVEC_REGNO_P (src_regno);
src_vsx_p = src_fp_p | src_av_p;
src_vmx_p = ALTIVEC_REGNO_P (src_regno);
src_vsx_p = src_fp_p | src_vmx_p;
}
else
{
src_regno = -1;
src_gpr_p = src_fp_p = src_av_p = src_vsx_p = false;
src_gpr_p = src_fp_p = src_vmx_p = src_vsx_p = false;
}
/* Register moves. */
@ -16052,7 +16222,7 @@ rs6000_output_move_128bit (rtx operands[])
return "#";
}
else if (TARGET_ALTIVEC && dest_av_p && src_av_p)
else if (TARGET_ALTIVEC && dest_vmx_p && src_vmx_p)
return "vor %0,%1,%1";
else if (dest_fp_p && src_fp_p)
@ -16070,7 +16240,7 @@ rs6000_output_move_128bit (rtx operands[])
return "#";
}
else if (TARGET_ALTIVEC && dest_av_p
else if (TARGET_ALTIVEC && dest_vmx_p
&& altivec_indexed_or_indirect_operand (src, mode))
return "lvx %0,%y1";
@ -16082,7 +16252,7 @@ rs6000_output_move_128bit (rtx operands[])
return "lxvd2x %x0,%y1";
}
else if (TARGET_ALTIVEC && dest_av_p)
else if (TARGET_ALTIVEC && dest_vmx_p)
return "lvx %0,%y1";
else if (dest_fp_p)
@ -16100,7 +16270,7 @@ rs6000_output_move_128bit (rtx operands[])
return "#";
}
else if (TARGET_ALTIVEC && src_av_p
else if (TARGET_ALTIVEC && src_vmx_p
&& altivec_indexed_or_indirect_operand (src, mode))
return "stvx %1,%y0";
@ -16112,7 +16282,7 @@ rs6000_output_move_128bit (rtx operands[])
return "stxvd2x %x1,%y0";
}
else if (TARGET_ALTIVEC && src_av_p)
else if (TARGET_ALTIVEC && src_vmx_p)
return "stvx %1,%y0";
else if (src_fp_p)
@ -16131,7 +16301,7 @@ rs6000_output_move_128bit (rtx operands[])
else if (TARGET_VSX && dest_vsx_p && zero_constant (src, mode))
return "xxlxor %x0,%x0,%x0";
else if (TARGET_ALTIVEC && dest_av_p)
else if (TARGET_ALTIVEC && dest_vmx_p)
return output_vec_const_move (operands);
}
@ -30038,7 +30208,6 @@ rs6000_print_options_internal (FILE *file,
size_t cur_column;
size_t max_column = 76;
const char *comma = "";
const char *nl = "\n";
if (indent)
start_column += fprintf (file, "%*s", indent, "");
@ -30069,7 +30238,6 @@ rs6000_print_options_internal (FILE *file,
fprintf (stderr, ", \\\n%*s", (int)start_column, "");
cur_column = start_column + len;
comma = "";
nl = "\n\n";
}
fprintf (file, "%s%s%s%s", comma, prefix, no_str,
@ -30079,7 +30247,7 @@ rs6000_print_options_internal (FILE *file,
}
}
fputs (nl, file);
fputs ("\n", file);
}
/* Helper function to print the current isa options on a line. */