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riscv-gcc-1
Commit c860fe8c by Joseph Myers Committed by Joseph Myers
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opt-functions.awk (var_type_struct): Handle Enum options. 

	* opt-functions.awk (var_type_struct): Handle Enum options.
	* optc-gen.awk: Don't check range of variables of character type.
	* config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
	rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
	rs6000_sdata_name, rs6000_explicit_options): Remove.
	(rs6000_option_override_internal): Check for -malign-power here.
	Use global_options_set instead of rs6000_explicit_options.
	(rs6000_parse_fpu_option): Remove.
	(rs6000_handle_option): Access variables via opts and opts_set
	pointers.  Use error_at and warning_at.  Add fall-through
	comments.  Don't handle OPT_mcmodel_, OPT_maix_struct_return,
	OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
	OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
	OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
	here.  Don't use rs6000_parse_fpu_option.
	* config/rs6000/rs6000.h (fpu_type): Remove declaration.
	* config/rs6000/rs6000.opt (rs6000_long_double_type_size,
	rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
	(mrecip=): Use Var.
	(mspe): Use Var and Save.
	(mtraceback=): Use Enum and Var.
	(rs6000_traceback_type): New Enum and EnumValue entries.
	(mfloat-gprs=): Use Enum, Var and Save.
	(rs6000_float_gprs): New Enum and EnumValue entries.
	(mlong-double-): use Var and Save.
	(msched-costly-dep=, minsert-sched-nops=): Use Var.
	(malign-): Use Enum and Var.
	(rs6000_alignment_flags): New Enum and EnumValue entries.
	(mfpu=): Use Enum.
	(fpu_type_t): New Enum and EnumValue entries.
	* config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	* config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	* config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	* config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	(RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
	definition.
	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	* config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
	(rs6000_cmodel): New Enum and EnumValue entries.
	* config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
	global_options_set instead of rs6000_explicit_options.
	* config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
	(mtls-size=): Use Enum and Var.
	(rs6000_tls_size): New Enum and EnumValue entries.

From-SVN: r173434
parent e3edeff4
Showing with 307 additions and 316 deletions
gcc/ChangeLog
2011-05-05 Joseph Myers <joseph@codesourcery.com>
* opt-functions.awk (var_type_struct): Handle Enum options.
* optc-gen.awk: Don't check range of variables of character type.
* config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
rs6000_sdata_name, rs6000_explicit_options): Remove.
(rs6000_option_override_internal): Check for -malign-power here.
Use global_options_set instead of rs6000_explicit_options.
(rs6000_parse_fpu_option): Remove.
(rs6000_handle_option): Access variables via opts and opts_set
pointers. Use error_at and warning_at. Add fall-through
comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
here. Don't use rs6000_parse_fpu_option.
* config/rs6000/rs6000.h (fpu_type): Remove declaration.
* config/rs6000/rs6000.opt (rs6000_long_double_type_size,
rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
(mrecip=): Use Var.
(mspe): Use Var and Save.
(mtraceback=): Use Enum and Var.
(rs6000_traceback_type): New Enum and EnumValue entries.
(mfloat-gprs=): Use Enum, Var and Save.
(rs6000_float_gprs): New Enum and EnumValue entries.
(mlong-double-): use Var and Save.
(msched-costly-dep=, minsert-sched-nops=): Use Var.
(malign-): Use Enum and Var.
(rs6000_alignment_flags): New Enum and EnumValue entries.
(mfpu=): Use Enum.
(fpu_type_t): New Enum and EnumValue entries.
* config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
* config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
* config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
* config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
(RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
definition.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
* config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
(rs6000_cmodel): New Enum and EnumValue entries.
* config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
global_options_set instead of rs6000_explicit_options.
* config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
(mtls-size=): Use Enum and Var.
(rs6000_tls_size): New Enum and EnumValue entries.
2011-05-05 Michael Matz <matz@suse.de>
* config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
......
gcc/config/rs6000/aix43.h
/* Definitions of target machine for GNU compiler,
for IBM RS/6000 POWER running AIX version 4.3.
Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006,
2007, 2009, 2010 Free Software Foundation, Inc.
2007, 2009, 2010, 2011 Free Software Foundation, Inc.
Contributed by David Edelsohn (edelsohn@gnu.org).
This file is part of GCC.
......@@ -39,7 +39,7 @@ do { \
if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \
{ \
rs6000_long_double_type_size = 64; \
if (rs6000_explicit_options.long_double) \
if (global_options_set.x_rs6000_long_double_type_size) \
warning (0, "soft-float and long-double-128 are incompatible"); \
} \
if (TARGET_POWERPC64 && ! TARGET_64BIT) \
......
gcc/config/rs6000/aix52.h
/* Definitions of target machine for GNU compiler,
for IBM RS/6000 POWER running AIX V5.2.
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by David Edelsohn (edelsohn@gnu.org).
......@@ -39,7 +39,7 @@ do { \
if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \
{ \
rs6000_long_double_type_size = 64; \
if (rs6000_explicit_options.long_double) \
if (global_options_set.x_rs6000_long_double_type_size) \
warning (0, "soft-float and long-double-128 are incompatible"); \
} \
if (TARGET_POWERPC64 && ! TARGET_64BIT) \
......
gcc/config/rs6000/aix53.h
/* Definitions of target machine for GNU compiler,
for IBM RS/6000 POWER running AIX V5.3.
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by David Edelsohn (edelsohn@gnu.org).
......@@ -39,7 +39,7 @@ do { \
if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \
{ \
rs6000_long_double_type_size = 64; \
if (rs6000_explicit_options.long_double) \
if (global_options_set.x_rs6000_long_double_type_size) \
warning (0, "soft-float and long-double-128 are incompatible"); \
} \
if (TARGET_POWERPC64 && ! TARGET_64BIT) \
......
gcc/config/rs6000/aix61.h
/* Definitions of target machine for GNU compiler,
for IBM RS/6000 POWER running AIX V6.1.
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by David Edelsohn (edelsohn@gnu.org).
......@@ -39,7 +39,7 @@ do { \
if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \
{ \
rs6000_long_double_type_size = 64; \
if (rs6000_explicit_options.long_double) \
if (global_options_set.x_rs6000_long_double_type_size) \
warning (0, "soft-float and long-double-128 are incompatible"); \
} \
if (TARGET_POWERPC64 && ! TARGET_64BIT) \
......
gcc/config/rs6000/e500-double.h
/* Target definitions for E500 with double precision FP.
Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
Copyright (C) 2004, 2006, 2007, 2011 Free Software Foundation, Inc.
Contributed by Aldy Hernandez (aldyh@redhat.com).
This file is part of GCC.
......@@ -20,5 +20,5 @@
#undef SUB3TARGET_OVERRIDE_OPTIONS
#define SUB3TARGET_OVERRIDE_OPTIONS \
if (!rs6000_explicit_options.float_gprs) \
if (!global_options_set.x_rs6000_float_gprs) \
rs6000_float_gprs = 2;
gcc/config/rs6000/eabispe.h
......@@ -28,24 +28,14 @@
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
if (rs6000_select[1].string == NULL) \
rs6000_cpu = PROCESSOR_PPC8540; \
if (!rs6000_explicit_options.spe_abi) \
if (!global_options_set.x_rs6000_spe_abi) \
rs6000_spe_abi = 1; \
if (!rs6000_explicit_options.float_gprs) \
if (!global_options_set.x_rs6000_float_gprs) \
rs6000_float_gprs = 1; \
if (!rs6000_explicit_options.spe) \
if (!global_options_set.x_rs6000_spe) \
rs6000_spe = 1; \
if (target_flags & MASK_64BIT) \
error ("-m64 not supported in this configuration")
/* The e500 ABI says that either long doubles are 128 bits, or if
implemented in any other size, the compiler/linker should error out.
We have no emulation libraries for 128 bit long doubles, and I hate
the dozens of failures on the regression suite. So I'm breaking ABI
specifications, until I properly fix the emulation.
Enable these later.
#define RS6000_DEFAULT_LONG_DOUBLE_SIZE (TARGET_SPE ? 128 : 64)
*/
#undef ASM_DEFAULT_SPEC
#define ASM_DEFAULT_SPEC "-mppc -mspe -me500"
gcc/config/rs6000/linux64.h
......@@ -93,7 +93,7 @@ extern int dot_symbols;
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
do \
{ \
if (!rs6000_explicit_options.alignment) \
if (!global_options_set.x_rs6000_alignment_flags) \
rs6000_alignment_flags = MASK_ALIGN_NATURAL; \
if (TARGET_64BIT) \
{ \
......@@ -125,14 +125,14 @@ extern int dot_symbols;
} \
if ((target_flags_explicit & MASK_MINIMAL_TOC) != 0) \
{ \
if (rs6000_explicit_options.cmodel \
if (global_options_set.x_rs6000_current_cmodel \
&& rs6000_current_cmodel != CMODEL_SMALL) \
error ("-mcmodel incompatible with other toc options"); \
SET_CMODEL (CMODEL_SMALL); \
} \
else \
{ \
if (!rs6000_explicit_options.cmodel) \
if (!global_options_set.x_rs6000_current_cmodel) \
SET_CMODEL (CMODEL_MEDIUM); \
if (rs6000_current_cmodel != CMODEL_SMALL) \
{ \
......@@ -150,7 +150,7 @@ extern int dot_symbols;
TARGET_PROFILE_KERNEL = 0; \
error (INVALID_32BIT, "profile-kernel"); \
} \
if (rs6000_explicit_options.cmodel) \
if (global_options_set.x_rs6000_current_cmodel) \
{ \
SET_CMODEL (CMODEL_SMALL); \
error (INVALID_32BIT, "cmodel"); \
......
gcc/config/rs6000/linux64.opt
; Options for 64-bit PowerPC Linux.
;
; Copyright (C) 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
; Copyright (C) 2005, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
; Contributed by Aldy Hernandez <aldy@quesejoda.com>.
;
; This file is part of GCC.
......@@ -24,5 +24,19 @@ Target Report Var(profile_kernel) Save
Call mcount for profiling before a function prologue
mcmodel=
Target RejectNegative Joined
Target RejectNegative Joined Enum(rs6000_cmodel) Var(rs6000_current_cmodel)
Select code model
Enum
Name(rs6000_cmodel) Type(enum rs6000_cmodel)
Known code models (for use with the -mcmodel= option):
EnumValue
Enum(rs6000_cmodel) String(small) Value(CMODEL_SMALL)
EnumValue
Enum(rs6000_cmodel) String(medium) Value(CMODEL_MEDIUM)
EnumValue
Enum(rs6000_cmodel) String(large) Value(CMODEL_LARGE)
gcc/config/rs6000/linuxspe.h
......@@ -28,11 +28,11 @@
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
if (rs6000_select[1].string == NULL) \
rs6000_cpu = PROCESSOR_PPC8540; \
if (!rs6000_explicit_options.spe_abi) \
if (!global_options_set.x_rs6000_spe_abi) \
rs6000_spe_abi = 1; \
if (!rs6000_explicit_options.float_gprs) \
if (!global_options_set.x_rs6000_float_gprs) \
rs6000_float_gprs = 1; \
if (!rs6000_explicit_options.spe) \
if (!global_options_set.x_rs6000_spe) \
rs6000_spe = 1; \
if (target_flags & MASK_64BIT) \
error ("-m64 not supported in this configuration")
......
gcc/config/rs6000/rs6000.c
......@@ -148,16 +148,6 @@ struct rs6000_cpu_select rs6000_select[3] =
{ (const char *)0, "-mtune=", 1, 0 },
};
/* String variables to hold the various options. */
static const char *rs6000_sched_insert_nops_str;
static const char *rs6000_sched_costly_dep_str;
static const char *rs6000_recip_name;
#ifdef USING_ELFOS_H
static const char *rs6000_abi_name;
static const char *rs6000_sdata_name;
#endif
/* Support targetm.vectorize.builtin_mask_for_load. */
static GTY(()) tree altivec_builtin_mask_for_load;
......@@ -227,20 +217,6 @@ static GTY(()) section *read_only_private_data_section;
static GTY(()) section *sdata2_section;
static GTY(()) section *toc_section;
/* True for any options that were explicitly set. */
static struct {
bool aix_struct_ret; /* True if -maix-struct-ret was used. */
bool alignment; /* True if -malign- was used. */
bool spe_abi; /* True if -mabi=spe/no-spe was used. */
bool altivec_abi; /* True if -mabi=altivec/no-altivec used. */
bool spe; /* True if -mspe= was used. */
bool float_gprs; /* True if -mfloat-gprs= was used. */
bool long_double; /* True if -mlong-double- was used. */
bool ieee; /* True if -mabi=ieee/ibmlongdouble used. */
bool vrsave; /* True if -mvrsave was used. */
bool cmodel; /* True if -mcmodel was used. */
} rs6000_explicit_options;
struct builtin_description
{
/* mask is not const because we're going to alter it below. This
......@@ -2678,6 +2654,17 @@ rs6000_option_override_internal (bool global_init_p)
= ((global_init_p || target_option_default_node == NULL)
? NULL : TREE_TARGET_OPTION (target_option_default_node));
/* On 64-bit Darwin, power alignment is ABI-incompatible with some C
library functions, so warn about it. The flag may be useful for
performance studies from time to time though, so don't disable it
entirely. */
if (global_options_set.x_rs6000_alignment_flags
&& rs6000_alignment_flags == MASK_ALIGN_POWER
&& DEFAULT_ABI == ABI_DARWIN
&& TARGET_64BIT)
warning (0, "-malign-power is not supported for 64-bit Darwin;"
" it is incompatible with the installed C and C++ libraries");
/* Numerous experiment shows that IRA based loop pressure
calculation works better for RTL loop invariant motion on targets
with enough (>= 32) registers. It is an expensive optimization.
......@@ -2901,7 +2888,7 @@ rs6000_option_override_internal (bool global_init_p)
}
}
if (!rs6000_explicit_options.long_double)
if (!global_options_set.x_rs6000_long_double_type_size)
{
if (main_target_opt != NULL
&& (main_target_opt->x_rs6000_long_double_type_size
......@@ -2912,7 +2899,7 @@ rs6000_option_override_internal (bool global_init_p)
}
#ifndef POWERPC_LINUX
if (!rs6000_explicit_options.ieee)
if (!global_options_set.x_rs6000_ieeequad)
rs6000_ieeequad = 1;
#endif
......@@ -2937,7 +2924,7 @@ rs6000_option_override_internal (bool global_init_p)
be explicitly overridden in either case. */
if (TARGET_ELF)
{
if (!rs6000_explicit_options.altivec_abi
if (!global_options_set.x_rs6000_altivec_abi
&& (TARGET_64BIT || TARGET_ALTIVEC || TARGET_VSX))
{
if (main_target_opt != NULL &&
......@@ -2948,7 +2935,7 @@ rs6000_option_override_internal (bool global_init_p)
}
/* Enable VRSAVE for AltiVec ABI, unless explicitly overridden. */
if (!rs6000_explicit_options.vrsave)
if (!global_options_set.x_TARGET_ALTIVEC_VRSAVE)
TARGET_ALTIVEC_VRSAVE = rs6000_altivec_abi;
}
......@@ -3003,11 +2990,11 @@ rs6000_option_override_internal (bool global_init_p)
error ("target attribute or pragma changes SPE ABI");
else
{
if (!rs6000_explicit_options.spe_abi)
if (!global_options_set.x_rs6000_spe_abi)
rs6000_spe_abi = 0;
if (!rs6000_explicit_options.spe)
if (!global_options_set.x_rs6000_spe)
rs6000_spe = 0;
if (!rs6000_explicit_options.float_gprs)
if (!global_options_set.x_rs6000_float_gprs)
rs6000_float_gprs = 0;
}
if (!(target_flags_explicit & MASK_ISEL))
......@@ -3095,7 +3082,7 @@ rs6000_option_override_internal (bool global_init_p)
/* Set aix_struct_return last, after the ABI is determined.
If -maix-struct-return or -msvr4-struct-return was explicitly
used, don't override with the ABI default. */
if (!rs6000_explicit_options.aix_struct_ret)
if (!global_options_set.x_aix_struct_return)
aix_struct_return = (DEFAULT_ABI != ABI_V4 || DRAFT_V4_STRUCT_RET);
#if 0
......@@ -3848,19 +3835,6 @@ rs6000_option_default_params (void)
set_default_param_value (PARAM_MAX_GROW_COPY_BB_INSNS, 16);
}
static enum fpu_type_t
rs6000_parse_fpu_option (const char *option)
{
if (!strcmp("none", option)) return FPU_NONE;
if (!strcmp("sp_lite", option)) return FPU_SF_LITE;
if (!strcmp("dp_lite", option)) return FPU_DF_LITE;
if (!strcmp("sp_full", option)) return FPU_SF_FULL;
if (!strcmp("dp_full", option)) return FPU_DF_FULL;
error("unknown value %s for -mfpu", option);
return FPU_NONE;
}
/* Handler for the Mathematical Acceleration Subsystem (mass) interface to a
library with vectorized intrinsics. */
......@@ -4194,7 +4168,7 @@ rs6000_builtin_vectorized_function (tree fndecl, tree type_out,
static bool
rs6000_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
const struct cl_decoded_option *decoded,
location_t loc ATTRIBUTE_UNUSED)
location_t loc)
{
enum fpu_type_t fpu_type = FPU_NONE;
char *p, *q;
......@@ -4208,52 +4182,41 @@ rs6000_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
switch (code)
{
case OPT_mno_power:
target_flags &= ~(MASK_POWER | MASK_POWER2
| MASK_MULTIPLE | MASK_STRING);
target_flags_explicit |= (MASK_POWER | MASK_POWER2
opts->x_target_flags &= ~(MASK_POWER | MASK_POWER2
| MASK_MULTIPLE | MASK_STRING);
opts_set->x_target_flags |= (MASK_POWER | MASK_POWER2
| MASK_MULTIPLE | MASK_STRING);
break;
case OPT_mno_powerpc:
target_flags &= ~(MASK_POWERPC | MASK_PPC_GPOPT
| MASK_PPC_GFXOPT | MASK_POWERPC64);
target_flags_explicit |= (MASK_POWERPC | MASK_PPC_GPOPT
opts->x_target_flags &= ~(MASK_POWERPC | MASK_PPC_GPOPT
| MASK_PPC_GFXOPT | MASK_POWERPC64);
opts_set->x_target_flags |= (MASK_POWERPC | MASK_PPC_GPOPT
| MASK_PPC_GFXOPT | MASK_POWERPC64);
break;
case OPT_mfull_toc:
target_flags &= ~MASK_MINIMAL_TOC;
TARGET_NO_FP_IN_TOC = 0;
TARGET_NO_SUM_IN_TOC = 0;
target_flags_explicit |= MASK_MINIMAL_TOC;
opts->x_target_flags &= ~MASK_MINIMAL_TOC;
opts->x_TARGET_NO_FP_IN_TOC = 0;
opts->x_TARGET_NO_SUM_IN_TOC = 0;
opts_set->x_target_flags |= MASK_MINIMAL_TOC;
#ifdef TARGET_USES_SYSV4_OPT
/* Note, V.4 no longer uses a normal TOC, so make -mfull-toc, be
just the same as -mminimal-toc. */
target_flags |= MASK_MINIMAL_TOC;
target_flags_explicit |= MASK_MINIMAL_TOC;
opts->x_target_flags |= MASK_MINIMAL_TOC;
opts_set->x_target_flags |= MASK_MINIMAL_TOC;
#endif
break;
#ifdef TARGET_USES_SYSV4_OPT
case OPT_mtoc:
/* Make -mtoc behave like -mminimal-toc. */
target_flags |= MASK_MINIMAL_TOC;
target_flags_explicit |= MASK_MINIMAL_TOC;
opts->x_target_flags |= MASK_MINIMAL_TOC;
opts_set->x_target_flags |= MASK_MINIMAL_TOC;
break;
#endif
#if defined (HAVE_LD_LARGE_TOC) && defined (TARGET_USES_LINUX64_OPT)
case OPT_mcmodel_:
if (strcmp (arg, "small") == 0)
rs6000_current_cmodel = CMODEL_SMALL;
else if (strcmp (arg, "medium") == 0)
rs6000_current_cmodel = CMODEL_MEDIUM;
else if (strcmp (arg, "large") == 0)
rs6000_current_cmodel = CMODEL_LARGE;
else
{
error ("invalid option for -mcmodel: '%s'", arg);
return false;
}
rs6000_explicit_options.cmodel = true;
/* Fall through. */
#endif
#ifdef TARGET_USES_AIX64_OPT
......@@ -4261,9 +4224,9 @@ rs6000_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
#else
case OPT_m64:
#endif
target_flags |= MASK_POWERPC64 | MASK_POWERPC;
target_flags |= ~target_flags_explicit & MASK_PPC_GFXOPT;
target_flags_explicit |= MASK_POWERPC64 | MASK_POWERPC;
opts->x_target_flags |= MASK_POWERPC64 | MASK_POWERPC;
opts->x_target_flags |= ~opts_set->x_target_flags & MASK_PPC_GFXOPT;
opts_set->x_target_flags |= MASK_POWERPC64 | MASK_POWERPC;
break;
#ifdef TARGET_USES_AIX64_OPT
......@@ -4271,35 +4234,33 @@ rs6000_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
#else
case OPT_m32:
#endif
target_flags &= ~MASK_POWERPC64;
target_flags_explicit |= MASK_POWERPC64;
break;
case OPT_minsert_sched_nops_:
rs6000_sched_insert_nops_str = arg;
opts->x_target_flags &= ~MASK_POWERPC64;
opts_set->x_target_flags |= MASK_POWERPC64;
break;
case OPT_mminimal_toc:
if (value == 1)
{
TARGET_NO_FP_IN_TOC = 0;
TARGET_NO_SUM_IN_TOC = 0;
opts->x_TARGET_NO_FP_IN_TOC = 0;
opts->x_TARGET_NO_SUM_IN_TOC = 0;
}
break;
case OPT_mpower:
if (value == 1)
{
target_flags |= (MASK_MULTIPLE | MASK_STRING);
target_flags_explicit |= (MASK_MULTIPLE | MASK_STRING);
opts->x_target_flags |= (MASK_MULTIPLE | MASK_STRING);
opts_set->x_target_flags |= (MASK_MULTIPLE | MASK_STRING);
}
break;
case OPT_mpower2:
if (value == 1)
{
target_flags |= (MASK_POWER | MASK_MULTIPLE | MASK_STRING);
target_flags_explicit |= (MASK_POWER | MASK_MULTIPLE | MASK_STRING);
opts->x_target_flags |= (MASK_POWER | MASK_MULTIPLE | MASK_STRING);
opts_set->x_target_flags |= (MASK_POWER
| MASK_MULTIPLE
| MASK_STRING);
}
break;
......@@ -4307,29 +4268,14 @@ rs6000_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
case OPT_mpowerpc_gfxopt:
if (value == 1)
{
target_flags |= MASK_POWERPC;
target_flags_explicit |= MASK_POWERPC;
opts->x_target_flags |= MASK_POWERPC;
opts_set->x_target_flags |= MASK_POWERPC;
}
break;
case OPT_maix_struct_return:
case OPT_msvr4_struct_return:
rs6000_explicit_options.aix_struct_ret = true;
break;
case OPT_mvrsave:
rs6000_explicit_options.vrsave = true;
TARGET_ALTIVEC_VRSAVE = value;
break;
case OPT_mspe:
rs6000_explicit_options.spe = true;
rs6000_spe = value;
break;
case OPT_mdebug_:
p = ASTRDUP (arg);
rs6000_debug = 0;
opts->x_rs6000_debug = 0;
while ((q = strtok (p, ",")) != NULL)
{
......@@ -4360,55 +4306,36 @@ rs6000_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
else if (! strcmp (q, "target"))
mask = MASK_DEBUG_TARGET;
else
error ("unknown -mdebug-%s switch", q);
error_at (loc, "unknown -mdebug-%s switch", q);
if (invert)
rs6000_debug &= ~mask;
opts->x_rs6000_debug &= ~mask;
else
rs6000_debug |= mask;
opts->x_rs6000_debug |= mask;
}
break;
#ifdef TARGET_USES_SYSV4_OPT
case OPT_mcall_:
rs6000_abi_name = arg;
break;
case OPT_msdata_:
rs6000_sdata_name = arg;
break;
case OPT_mtls_size_:
if (strcmp (arg, "16") == 0)
rs6000_tls_size = 16;
else if (strcmp (arg, "32") == 0)
rs6000_tls_size = 32;
else if (strcmp (arg, "64") == 0)
rs6000_tls_size = 64;
else
error ("bad value %qs for -mtls-size switch", arg);
break;
case OPT_mrelocatable:
if (value == 1)
{
target_flags |= MASK_MINIMAL_TOC;
target_flags_explicit |= MASK_MINIMAL_TOC;
TARGET_NO_FP_IN_TOC = 1;
opts->x_target_flags |= MASK_MINIMAL_TOC;
opts_set->x_target_flags |= MASK_MINIMAL_TOC;
opts->x_TARGET_NO_FP_IN_TOC = 1;
}
break;
case OPT_mrelocatable_lib:
if (value == 1)
{
target_flags |= MASK_RELOCATABLE | MASK_MINIMAL_TOC;
target_flags_explicit |= MASK_RELOCATABLE | MASK_MINIMAL_TOC;
TARGET_NO_FP_IN_TOC = 1;
opts->x_target_flags |= MASK_RELOCATABLE | MASK_MINIMAL_TOC;
opts_set->x_target_flags |= MASK_RELOCATABLE | MASK_MINIMAL_TOC;
opts->x_TARGET_NO_FP_IN_TOC = 1;
}
else
{
target_flags &= ~MASK_RELOCATABLE;
target_flags_explicit |= MASK_RELOCATABLE;
opts->x_target_flags &= ~MASK_RELOCATABLE;
opts_set->x_target_flags |= MASK_RELOCATABLE;
}
break;
#endif
......@@ -4416,204 +4343,147 @@ rs6000_handle_option (struct gcc_options *opts, struct gcc_options *opts_set,
case OPT_mabi_:
if (!strcmp (arg, "altivec"))
{
rs6000_explicit_options.altivec_abi = true;
rs6000_altivec_abi = 1;
opts_set->x_rs6000_altivec_abi = true;
opts->x_rs6000_altivec_abi = 1;
/* Enabling the AltiVec ABI turns off the SPE ABI. */
rs6000_spe_abi = 0;
opts->x_rs6000_spe_abi = 0;
}
else if (! strcmp (arg, "no-altivec"))
{
rs6000_explicit_options.altivec_abi = true;
rs6000_altivec_abi = 0;
opts_set->x_rs6000_altivec_abi = true;
opts->x_rs6000_altivec_abi = 0;
}
else if (! strcmp (arg, "spe"))
{
rs6000_explicit_options.spe_abi = true;
rs6000_spe_abi = 1;
rs6000_altivec_abi = 0;
opts_set->x_rs6000_spe_abi = true;
opts->x_rs6000_spe_abi = 1;
opts->x_rs6000_altivec_abi = 0;
if (!TARGET_SPE_ABI)
error ("not configured for ABI: '%s'", arg);
error_at (loc, "not configured for ABI: '%s'", arg);
}
else if (! strcmp (arg, "no-spe"))
{
rs6000_explicit_options.spe_abi = true;
rs6000_spe_abi = 0;
opts_set->x_rs6000_spe_abi = true;
opts->x_rs6000_spe_abi = 0;
}
/* These are here for testing during development only, do not
document in the manual please. */
else if (! strcmp (arg, "d64"))
{
rs6000_darwin64_abi = 1;
warning (0, "using darwin64 ABI");
opts->x_rs6000_darwin64_abi = 1;
warning_at (loc, 0, "using darwin64 ABI");
}
else if (! strcmp (arg, "d32"))
{
rs6000_darwin64_abi = 0;
warning (0, "using old darwin ABI");
opts->x_rs6000_darwin64_abi = 0;
warning_at (loc, 0, "using old darwin ABI");
}
else if (! strcmp (arg, "ibmlongdouble"))
{
rs6000_explicit_options.ieee = true;
rs6000_ieeequad = 0;
warning (0, "using IBM extended precision long double");
opts_set->x_rs6000_ieeequad = true;
opts->x_rs6000_ieeequad = 0;
warning_at (loc, 0, "using IBM extended precision long double");
}
else if (! strcmp (arg, "ieeelongdouble"))
{
rs6000_explicit_options.ieee = true;
rs6000_ieeequad = 1;
warning (0, "using IEEE extended precision long double");
opts_set->x_rs6000_ieeequad = true;
opts->x_rs6000_ieeequad = 1;
warning_at (loc, 0, "using IEEE extended precision long double");
}
else
{
error ("unknown ABI specified: '%s'", arg);
error_at (loc, "unknown ABI specified: '%s'", arg);
return false;
}
break;
case OPT_mcpu_:
rs6000_select[1].string = arg;
rs6000_cpu_index = rs6000_cpu_name_lookup (arg);
if (rs6000_cpu_index < 0)
error ("bad value (%s) for -mcpu", arg);
opts->x_rs6000_cpu_index = rs6000_cpu_name_lookup (arg);
if (opts->x_rs6000_cpu_index < 0)
error_at (loc, "bad value (%s) for -mcpu", arg);
break;
case OPT_mtune_:
rs6000_select[2].string = arg;
rs6000_tune_index = rs6000_cpu_name_lookup (arg);
if (rs6000_tune_index < 0)
error ("bad value (%s) for -mtune", arg);
break;
case OPT_mtraceback_:
if (! strncmp (arg, "full", 4))
rs6000_traceback = traceback_full;
else if (! strncmp (arg, "part", 4))
rs6000_traceback = traceback_part;
else if (! strncmp (arg, "no", 2))
rs6000_traceback = traceback_none;
else
error ("unknown -mtraceback arg %qs; expecting %<full%>, "
"%<partial%> or %<none%>", arg);
break;
case OPT_mfloat_gprs_:
rs6000_explicit_options.float_gprs = true;
if (! strcmp (arg, "yes") || ! strcmp (arg, "single"))
rs6000_float_gprs = 1;
else if (! strcmp (arg, "double"))
rs6000_float_gprs = 2;
else if (! strcmp (arg, "no"))
rs6000_float_gprs = 0;
else
{
error ("invalid option for -mfloat-gprs: '%s'", arg);
return false;
}
opts->x_rs6000_tune_index = rs6000_cpu_name_lookup (arg);
if (opts->x_rs6000_tune_index < 0)
error_at (loc, "bad value (%s) for -mtune", arg);
break;
case OPT_mlong_double_:
rs6000_explicit_options.long_double = true;
rs6000_long_double_type_size = RS6000_DEFAULT_LONG_DOUBLE_SIZE;
if (value != 64 && value != 128)
{
error ("unknown switch -mlong-double-%s", arg);
rs6000_long_double_type_size = RS6000_DEFAULT_LONG_DOUBLE_SIZE;
return false;
}
else
rs6000_long_double_type_size = value;
break;
case OPT_msched_costly_dep_:
rs6000_sched_costly_dep_str = arg;
break;
case OPT_malign_:
rs6000_explicit_options.alignment = true;
if (! strcmp (arg, "power"))
{
/* On 64-bit Darwin, power alignment is ABI-incompatible with
some C library functions, so warn about it. The flag may be
useful for performance studies from time to time though, so
don't disable it entirely. */
if (DEFAULT_ABI == ABI_DARWIN && TARGET_64BIT)
warning (0, "-malign-power is not supported for 64-bit Darwin;"
" it is incompatible with the installed C and C++ libraries");
rs6000_alignment_flags = MASK_ALIGN_POWER;
}
else if (! strcmp (arg, "natural"))
rs6000_alignment_flags = MASK_ALIGN_NATURAL;
else
{
error ("unknown -malign-XXXXX option specified: '%s'", arg);
error_at (loc, "unknown switch -mlong-double-%s", arg);
opts->x_rs6000_long_double_type_size
= RS6000_DEFAULT_LONG_DOUBLE_SIZE;
return false;
}
break;
case OPT_msingle_float:
if (!TARGET_SINGLE_FPU)
warning (0, "-msingle-float option equivalent to -mhard-float");
warning_at (loc, 0,
"-msingle-float option equivalent to -mhard-float");
/* -msingle-float implies -mno-double-float and TARGET_HARD_FLOAT. */
rs6000_double_float = 0;
target_flags &= ~MASK_SOFT_FLOAT;
target_flags_explicit |= MASK_SOFT_FLOAT;
opts->x_rs6000_double_float = 0;
opts->x_target_flags &= ~MASK_SOFT_FLOAT;
opts_set->x_target_flags |= MASK_SOFT_FLOAT;
break;
case OPT_mdouble_float:
/* -mdouble-float implies -msingle-float and TARGET_HARD_FLOAT. */
rs6000_single_float = 1;
target_flags &= ~MASK_SOFT_FLOAT;
target_flags_explicit |= MASK_SOFT_FLOAT;
opts->x_rs6000_single_float = 1;
opts->x_target_flags &= ~MASK_SOFT_FLOAT;
opts_set->x_target_flags |= MASK_SOFT_FLOAT;
break;
case OPT_msimple_fpu:
if (!TARGET_SINGLE_FPU)
warning (0, "-msimple-fpu option ignored");
warning_at (loc, 0, "-msimple-fpu option ignored");
break;
case OPT_mhard_float:
/* -mhard_float implies -msingle-float and -mdouble-float. */
rs6000_single_float = rs6000_double_float = 1;
opts->x_rs6000_single_float = opts->x_rs6000_double_float = 1;
break;
case OPT_msoft_float:
/* -msoft_float implies -mnosingle-float and -mnodouble-float. */
rs6000_single_float = rs6000_double_float = 0;
opts->x_rs6000_single_float = opts->x_rs6000_double_float = 0;
break;
case OPT_mfpu_:
fpu_type = rs6000_parse_fpu_option(arg);
if (fpu_type != FPU_NONE)
/* If -mfpu is not none, then turn off SOFT_FLOAT, turn on HARD_FLOAT. */
{
target_flags &= ~MASK_SOFT_FLOAT;
target_flags_explicit |= MASK_SOFT_FLOAT;
rs6000_xilinx_fpu = 1;
if (fpu_type == FPU_SF_LITE || fpu_type == FPU_SF_FULL)
rs6000_single_float = 1;
if (fpu_type == FPU_DF_LITE || fpu_type == FPU_DF_FULL)
rs6000_single_float = rs6000_double_float = 1;
if (fpu_type == FPU_SF_LITE || fpu_type == FPU_DF_LITE)
rs6000_simple_fpu = 1;
}
fpu_type = (enum fpu_type_t) value;
if (fpu_type != FPU_NONE)
{
/* If -mfpu is not none, then turn off SOFT_FLOAT, turn on
HARD_FLOAT. */
opts->x_target_flags &= ~MASK_SOFT_FLOAT;
opts_set->x_target_flags |= MASK_SOFT_FLOAT;
opts->x_rs6000_xilinx_fpu = 1;
if (fpu_type == FPU_SF_LITE || fpu_type == FPU_SF_FULL)
opts->x_rs6000_single_float = 1;
if (fpu_type == FPU_DF_LITE || fpu_type == FPU_DF_FULL)
opts->x_rs6000_single_float = opts->x_rs6000_double_float = 1;
if (fpu_type == FPU_SF_LITE || fpu_type == FPU_DF_LITE)
opts->x_rs6000_simple_fpu = 1;
}
else
{
/* -mfpu=none is equivalent to -msoft-float */
target_flags |= MASK_SOFT_FLOAT;
target_flags_explicit |= MASK_SOFT_FLOAT;
rs6000_single_float = rs6000_double_float = 0;
}
{
/* -mfpu=none is equivalent to -msoft-float. */
opts->x_target_flags |= MASK_SOFT_FLOAT;
opts_set->x_target_flags |= MASK_SOFT_FLOAT;
opts->x_rs6000_single_float = opts->x_rs6000_double_float = 0;
}
/* Fall through. */
case OPT_mrecip:
rs6000_recip_name = (value) ? "default" : "none";
break;
case OPT_mrecip_:
rs6000_recip_name = arg;
opts->x_rs6000_recip_name = (value) ? "default" : "none";
break;
}
return true;
......
gcc/config/rs6000/rs6000.h
......@@ -354,8 +354,6 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
#define PROCESSOR_DEFAULT PROCESSOR_RIOS1
#define PROCESSOR_DEFAULT64 PROCESSOR_RS64A
extern enum fpu_type_t fpu_type;
/* Specify the dialect of assembler to use. New mnemonics is dialect one
and the old mnemonics are dialect zero. */
#define ASSEMBLER_DIALECT (TARGET_NEW_MNEMONICS ? 1 : 0)
......
gcc/config/rs6000/rs6000.opt
......@@ -47,10 +47,6 @@ enum rs6000_dependence_cost rs6000_sched_costly_dep = no_dep_costly
TargetVariable
enum rs6000_nop_insertion rs6000_sched_insert_nops = sched_finish_none
;; Size of long double.
TargetVariable
unsigned char rs6000_long_double_type_size
;; IEEE quad extended precision long double.
TargetVariable
unsigned char rs6000_ieeequad
......@@ -59,18 +55,10 @@ unsigned char rs6000_ieeequad
TargetVariable
unsigned char rs6000_altivec_abi
;; Nonzero if we want SPE SIMD instructions.
TargetVariable
int rs6000_spe
;; Nonzero if we want SPE ABI extensions.
TargetVariable
unsigned char rs6000_spe_abi
;; Nonzero if floating point operations are done in the GPRs.
TargetVariable
unsigned char rs6000_float_gprs
;; Nonzero if we want Darwin's struct-by-value-in-regs ABI.
TargetVariable
unsigned char rs6000_darwin64_abi
......@@ -311,7 +299,7 @@ Target Report
Generate software reciprocal divide and square root for better throughput.
mrecip=
Target Report RejectNegative Joined
Target Report RejectNegative Joined Var(rs6000_recip_name)
Generate software reciprocal divide and square root for better throughput.
mrecip-precision
......@@ -378,7 +366,7 @@ Target RejectNegative Alias(misel)
Deprecated option. Use -misel instead
mspe
Target
Target Var(rs6000_spe) Save
Generate SPE SIMD instructions on E500
mpaired
......@@ -410,9 +398,21 @@ Target RejectNegative Joined
-mtune= Schedule code for given CPU
mtraceback=
Target RejectNegative Joined
Target RejectNegative Joined Enum(rs6000_traceback_type) Var(rs6000_traceback)
-mtraceback= Select full, part, or no traceback table
Enum
Name(rs6000_traceback_type) Type(enum rs6000_traceback_type)
EnumValue
Enum(rs6000_traceback_type) String(full) Value(traceback_full)
EnumValue
Enum(rs6000_traceback_type) String(part) Value(traceback_part)
EnumValue
Enum(rs6000_traceback_type) String(no) Value(traceback_none)
mlongcall
Target Report Var(rs6000_default_long_calls) Save
Avoid all range limits on call instructions
......@@ -430,25 +430,51 @@ Target Var(rs6000_warn_altivec_long) Init(1) Save
Warn about deprecated 'vector long ...' AltiVec type usage
mfloat-gprs=
Target RejectNegative Joined
Target RejectNegative Joined Enum(rs6000_float_gprs) Var(rs6000_float_gprs) Save
-mfloat-gprs= Select GPR floating point method
Enum
Name(rs6000_float_gprs) Type(unsigned char)
Valid arguments to -mfloat-gprs=:
EnumValue
Enum(rs6000_float_gprs) String(yes) Value(1)
EnumValue
Enum(rs6000_float_gprs) String(single) Value(1)
EnumValue
Enum(rs6000_float_gprs) String(double) Value(2)
EnumValue
Enum(rs6000_float_gprs) String(no) Value(0)
mlong-double-
Target RejectNegative Joined UInteger
Target RejectNegative Joined UInteger Var(rs6000_long_double_type_size) Save
-mlong-double-<n> Specify size of long double (64 or 128 bits)
msched-costly-dep=
Target RejectNegative Joined
Target RejectNegative Joined Var(rs6000_sched_costly_dep_str)
Determine which dependences between insns are considered costly
minsert-sched-nops=
Target RejectNegative Joined
Target RejectNegative Joined Var(rs6000_sched_insert_nops_str)
Specify which post scheduling nop insertion scheme to apply
malign-
Target RejectNegative Joined
Target RejectNegative Joined Enum(rs6000_alignment_flags) Var(rs6000_alignment_flags)
Specify alignment of structure fields default/natural
Enum
Name(rs6000_alignment_flags) Type(unsigned char)
Valid arguments to -malign-:
EnumValue
Enum(rs6000_alignment_flags) String(power) Value(MASK_ALIGN_POWER)
EnumValue
Enum(rs6000_alignment_flags) String(natural) Value(MASK_ALIGN_NATURAL)
mprioritize-restricted-insns=
Target RejectNegative Joined UInteger Var(rs6000_sched_restricted_insns_priority) Save
Specify scheduling priority for dispatch slot restricted insns
......@@ -466,9 +492,27 @@ Target RejectNegative Var(rs6000_simple_fpu) Save
Floating point unit does not support divide & sqrt
mfpu=
Target RejectNegative Joined
Target RejectNegative Joined Enum(fpu_type_t)
-mfpu= Specify FP (sp, dp, sp-lite, dp-lite) (implies -mxilinx-fpu)
Enum
Name(fpu_type_t) Type(enum fpu_type_t)
EnumValue
Enum(fpu_type_t) String(none) Value(FPU_NONE)
EnumValue
Enum(fpu_type_t) String(sp_lite) Value(FPU_SF_LITE)
EnumValue
Enum(fpu_type_t) String(dp_lite) Value(FPU_DF_LITE)
EnumValue
Enum(fpu_type_t) String(sp_full) Value(FPU_SF_FULL)
EnumValue
Enum(fpu_type_t) String(dp_full) Value(FPU_DF_FULL)
mxilinx-fpu
Target Var(rs6000_xilinx_fpu) Save
Specify Xilinx FPU.
......
gcc/config/rs6000/sysv4.opt
; SYSV4 options for PPC port.
;
; Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
; Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011
; Free Software Foundation, Inc.
; Contributed by Aldy Hernandez <aldy@quesejoda.com>.
;
; This file is part of GCC.
......@@ -20,17 +21,29 @@
; <http://www.gnu.org/licenses/>.
mcall-
Target RejectNegative Joined
Target RejectNegative Joined Var(rs6000_abi_name)
Select ABI calling convention
msdata=
Target RejectNegative Joined
Target RejectNegative Joined Var(rs6000_sdata_name)
Select method for sdata handling
mtls-size=
Target RejectNegative Joined
Target RejectNegative Joined Var(rs6000_tls_size) Enum(rs6000_tls_size)
Specify bit size of immediate TLS offsets
Enum
Name(rs6000_tls_size) Type(int)
EnumValue
Enum(rs6000_tls_size) String(16) Value(16)
EnumValue
Enum(rs6000_tls_size) String(32) Value(32)
EnumValue
Enum(rs6000_tls_size) String(64) Value(64)
mbit-align
Target Report Var(TARGET_NO_BITFIELD_TYPE) Save
Align to the base type of the bit-field
......
gcc/opt-functions.awk
......@@ -192,6 +192,10 @@ function var_type_struct(flags)
{
if (flag_set_p("UInteger", flags))
return "int "
else if (flag_set_p("Enum.*", flags)) {
en = opt_args("Enum", flags);
return enum_type[en] " "
}
else if (!flag_set_p("Joined.*", flags) && !flag_set_p("Separate", flags)) {
if (flag_set_p(".*Mask.*", flags))
return "int "
......
gcc/optc-gen.awk
......@@ -629,6 +629,8 @@ if (have_save) {
var_target_range[name] = "0, 255"
else if (otype ~ "^signed +char *$")
var_target_range[name] = "-128, 127"
if (otype == var_type(flags[i]))
var_target_range[name] = ""
}
else
var_target_other[n_target_other++] = name;
......
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