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riscv-gcc-1
Commit f0036cca by Joseph Myers Committed by Joseph Myers
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options.texi (Variable, Var, Init): Update documentation without reference to VarExists. 

	* doc/options.texi (Variable, Var, Init): Update documentation
	without reference to VarExists.
	(VarExists): Remove.
	* common.opt, config/i386/i386.opt, config/linux.opt,
	config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
	Don't use VarExists.

c-family:
	* c.opt: Don't use VarExists.

fortran:
	* lang.opt: Don't use VarExists.

java:
	* lang.opt: Don't use VarExists.

From-SVN: r164724
parent e3339d0f
Showing with 85 additions and 70 deletions
gcc/ChangeLog
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* doc/options.texi (Variable, Var, Init): Update documentation
without reference to VarExists.
(VarExists): Remove.
* common.opt, config/i386/i386.opt, config/linux.opt,
config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
Don't use VarExists.
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* optc-gen.awk: Generate global_options initializer instead of
individual variables. Add x_ prefix to names of structure
members.
gcc/c-family/ChangeLog
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* c.opt: Don't use VarExists.
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* c-common.c (c_cpp_error): Update names of diagnostic_context
members.
* c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
......
gcc/c-family/c.opt
......@@ -966,11 +966,11 @@ C++ ObjC++ Optimization Var(flag_threadsafe_statics) Init(1)
-fno-threadsafe-statics Do not generate thread-safe code for initializing local statics
funsigned-bitfields
C ObjC C++ ObjC++ Var(flag_signed_bitfields, 0) VarExists
C ObjC C++ ObjC++ Var(flag_signed_bitfields, 0)
When \"signed\" or \"unsigned\" is not given make the bitfield unsigned
funsigned-char
C ObjC C++ ObjC++ LTO Var(flag_signed_char, 0) VarExists
C ObjC C++ ObjC++ LTO Var(flag_signed_char, 0)
Make \"char\" unsigned by default
fuse-cxa-atexit
......
gcc/common.opt
......@@ -1064,7 +1064,7 @@ Common Report Var(flag_merge_constants,2) Init(1) Optimization
Attempt to merge identical constants and constant variables
fmerge-constants
Common Report Var(flag_merge_constants,1) VarExists Optimization
Common Report Var(flag_merge_constants,1) Optimization
Attempt to merge identical constants across compilation units
fmerge-debug-strings
......@@ -1092,7 +1092,7 @@ Common RejectNegative Report Var(flag_mudflap)
Add mudflap bounds-checking instrumentation for single-threaded program
fmudflapth
Common RejectNegative Report VarExists Var(flag_mudflap,2)
Common RejectNegative Report Var(flag_mudflap,2)
Add mudflap bounds-checking instrumentation for multi-threaded program
fmudflapir
......@@ -1172,11 +1172,11 @@ Common Report Var(flag_pie,2)
Generate position-independent code for executables if possible (large mode)
fpic
Common Report Var(flag_pic,1) VarExists
Common Report Var(flag_pic,1)
Generate position-independent code if possible (small mode)
fpie
Common Report Var(flag_pie,1) VarExists
Common Report Var(flag_pie,1)
Generate position-independent code for executables if possible (small mode)
fplugin=
......@@ -1250,7 +1250,7 @@ Common Report Var(flag_record_gcc_switches)
Record gcc command line switches in the object file.
freg-struct-return
Common Report Var(flag_pcc_struct_return,0) VarExists Optimization
Common Report Var(flag_pcc_struct_return,0) Optimization
Return small aggregates in registers
fregmove
......@@ -1462,7 +1462,7 @@ Common Report Var(flag_stack_protect, 1)
Use propolice as a stack protection method
fstack-protector-all
Common Report RejectNegative Var(flag_stack_protect, 2) VarExists
Common Report RejectNegative Var(flag_stack_protect, 2)
Use a stack protection method for every function
fstack-usage
......@@ -1822,7 +1822,7 @@ Common RejectNegative Var(dwarf_strict,0) Init(-1)
Emit DWARF additions beyond selected version
gstrict-dwarf
Common Report RejectNegative Var(dwarf_strict,1) VarExists
Common Report RejectNegative Var(dwarf_strict,1)
Don't emit DWARF additions beyond selected version
gtoggle
......
gcc/config/i386/i386.opt
......@@ -270,111 +270,111 @@ is selected.
;; ISA support
m32
Target RejectNegative Negative(m64) Report InverseMask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save
Target RejectNegative Negative(m64) Report InverseMask(ISA_64BIT) Var(ix86_isa_flags) Save
Generate 32bit i386 code
m64
Target RejectNegative Negative(m32) Report Mask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save
Target RejectNegative Negative(m32) Report Mask(ISA_64BIT) Var(ix86_isa_flags) Save
Generate 64bit x86-64 code
mmmx
Target Report Mask(ISA_MMX) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_MMX) Var(ix86_isa_flags) Save
Support MMX built-in functions
m3dnow
Target Report Mask(ISA_3DNOW) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_3DNOW) Var(ix86_isa_flags) Save
Support 3DNow! built-in functions
m3dnowa
Target Undocumented Mask(ISA_3DNOW_A) Var(ix86_isa_flags) VarExists Save
Target Undocumented Mask(ISA_3DNOW_A) Var(ix86_isa_flags) Save
Support Athlon 3Dnow! built-in functions
msse
Target Report Mask(ISA_SSE) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SSE) Var(ix86_isa_flags) Save
Support MMX and SSE built-in functions and code generation
msse2
Target Report Mask(ISA_SSE2) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SSE2) Var(ix86_isa_flags) Save
Support MMX, SSE and SSE2 built-in functions and code generation
msse3
Target Report Mask(ISA_SSE3) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SSE3) Var(ix86_isa_flags) Save
Support MMX, SSE, SSE2 and SSE3 built-in functions and code generation
mssse3
Target Report Mask(ISA_SSSE3) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SSSE3) Var(ix86_isa_flags) Save
Support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation
msse4.1
Target Report Mask(ISA_SSE4_1) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SSE4_1) Var(ix86_isa_flags) Save
Support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation
msse4.2
Target Report Mask(ISA_SSE4_2) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SSE4_2) Var(ix86_isa_flags) Save
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation
msse4
Target RejectNegative Report Mask(ISA_SSE4_2) MaskExists Var(ix86_isa_flags) VarExists Save
Target RejectNegative Report Mask(ISA_SSE4_2) MaskExists Var(ix86_isa_flags) Save
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation
mno-sse4
Target RejectNegative Report InverseMask(ISA_SSE4_1) MaskExists Var(ix86_isa_flags) VarExists Save
Target RejectNegative Report InverseMask(ISA_SSE4_1) MaskExists Var(ix86_isa_flags) Save
Do not support SSE4.1 and SSE4.2 built-in functions and code generation
mavx
Target Report Mask(ISA_AVX) Var(ix86_isa_flags) VarExists
Target Report Mask(ISA_AVX) Var(ix86_isa_flags)
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation
mfma
Target Report Mask(ISA_FMA) Var(ix86_isa_flags) VarExists
Target Report Mask(ISA_FMA) Var(ix86_isa_flags)
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation
msse4a
Target Report Mask(ISA_SSE4A) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SSE4A) Var(ix86_isa_flags) Save
Support MMX, SSE, SSE2, SSE3 and SSE4A built-in functions and code generation
mfma4
Target Report Mask(ISA_FMA4) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_FMA4) Var(ix86_isa_flags) Save
Support FMA4 built-in functions and code generation
mxop
Target Report Mask(ISA_XOP) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_XOP) Var(ix86_isa_flags) Save
Support XOP built-in functions and code generation
mlwp
Target Report Mask(ISA_LWP) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_LWP) Var(ix86_isa_flags) Save
Support LWP built-in functions and code generation
mabm
Target Report Mask(ISA_ABM) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_ABM) Var(ix86_isa_flags) Save
Support code generation of Advanced Bit Manipulation (ABM) instructions.
mpopcnt
Target Report Mask(ISA_POPCNT) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_POPCNT) Var(ix86_isa_flags) Save
Support code generation of popcnt instruction.
mcx16
Target Report Mask(ISA_CX16) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_CX16) Var(ix86_isa_flags) Save
Support code generation of cmpxchg16b instruction.
msahf
Target Report Mask(ISA_SAHF) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_SAHF) Var(ix86_isa_flags) Save
Support code generation of sahf instruction in 64bit x86-64 code.
mmovbe
Target Report Mask(ISA_MOVBE) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_MOVBE) Var(ix86_isa_flags) Save
Support code generation of movbe instruction.
mcrc32
Target Report Mask(ISA_CRC32) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_CRC32) Var(ix86_isa_flags) Save
Support code generation of crc32 instruction.
maes
Target Report Mask(ISA_AES) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_AES) Var(ix86_isa_flags) Save
Support AES built-in functions and code generation
mpclmul
Target Report Mask(ISA_PCLMUL) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_PCLMUL) Var(ix86_isa_flags) Save
Support PCLMUL built-in functions and code generation
msse2avx
......@@ -382,15 +382,15 @@ Target Report Var(ix86_sse2avx)
Encode SSE instructions with VEX prefix
mfsgsbase
Target Report Mask(ISA_FSGSBASE) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_FSGSBASE) Var(ix86_isa_flags) Save
Support FSGSBASE built-in functions and code generation
mrdrnd
Target Report Mask(ISA_RDRND) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_RDRND) Var(ix86_isa_flags) Save
Support RDRND built-in functions and code generation
mf16c
Target Report Mask(ISA_F16C) Var(ix86_isa_flags) VarExists Save
Target Report Mask(ISA_F16C) Var(ix86_isa_flags) Save
Support F16C built-in functions and code generation
mfentry
......
gcc/config/linux.opt
......@@ -24,9 +24,9 @@ Target Report RejectNegative Var(linux_libc,LIBC_BIONIC) Init(DEFAULT_LIBC) Nega
Use Bionic C library
mglibc
Target Report RejectNegative Var(linux_libc,LIBC_GLIBC) VarExists Negative(muclibc)
Target Report RejectNegative Var(linux_libc,LIBC_GLIBC) Negative(muclibc)
Use GNU C library
muclibc
Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) VarExists Negative(mbionic)
Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic)
Use uClibc C library
gcc/config/rs6000/rs6000.opt
......@@ -188,7 +188,7 @@ msched-epilog
Target Undocumented Var(TARGET_SCHED_PROLOG) Init(1)
msched-prolog
Target Report Var(TARGET_SCHED_PROLOG) VarExists
Target Report Var(TARGET_SCHED_PROLOG)
Schedule the start and end of the procedure
maix-struct-return
......@@ -196,7 +196,7 @@ Target Report RejectNegative Var(aix_struct_return)
Return all structures in memory (AIX default)
msvr4-struct-return
Target Report RejectNegative Var(aix_struct_return,0) VarExists
Target Report RejectNegative Var(aix_struct_return,0)
Return small structures in registers (SVR4 default)
mxl-compat
......@@ -228,7 +228,7 @@ Target RejectNegative Var(TARGET_NO_SUM_IN_TOC)
Do not place symbol+offset constants in TOC
msum-in-toc
Target RejectNegative Var(TARGET_NO_SUM_IN_TOC,0) VarExists
Target RejectNegative Var(TARGET_NO_SUM_IN_TOC,0)
Place symbol+offset constants in TOC
; Output only one TOC entry per module. Normally linking fails if
......
gcc/config/sh/sh.opt
; Options for the SH port of the compiler.
; Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
; Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010
; Free Software Foundation, Inc.
;
; This file is part of GCC.
;
......@@ -106,11 +107,11 @@ Target RejectNegative Condition(SUPPORT_SH4_NOFPU)
Generate SH4-200 FPU-less code
m4-300-nofpu
Target RejectNegative Condition(SUPPORT_SH4_NOFPU) Var(TARGET_SH4_300) VarExists
Target RejectNegative Condition(SUPPORT_SH4_NOFPU) Var(TARGET_SH4_300)
Generate SH4-300 FPU-less code
m4-340
Target RejectNegative Condition(SUPPORT_SH4_NOFPU) Var(TARGET_SH4_300) VarExists
Target RejectNegative Condition(SUPPORT_SH4_NOFPU) Var(TARGET_SH4_300)
Generate code for SH4 340 series (MMU/FPU-less)
;; passes -isa=sh4-nommu-nofpu to the assembler.
......@@ -137,7 +138,7 @@ Target RejectNegative Condition(SUPPORT_SH4_SINGLE)
Generate default single-precision SH4-200 code
m4-300-single
Target RejectNegative Condition(SUPPORT_SH4_SINGLE) Var(TARGET_SH4_300) VarExists
Target RejectNegative Condition(SUPPORT_SH4_SINGLE) Var(TARGET_SH4_300)
Generate default single-precision SH4-300 code
m4-single-only
......@@ -153,7 +154,7 @@ Target RejectNegative Condition(SUPPORT_SH4_SINGLE_ONLY)
Generate only single-precision SH4-200 code
m4-300-single-only
Target RejectNegative Condition(SUPPORT_SH4_SINGLE_ONLY) Var(TARGET_SH4_300) VarExists
Target RejectNegative Condition(SUPPORT_SH4_SINGLE_ONLY) Var(TARGET_SH4_300)
Generate only single-precision SH4-300 code
m4a
......
gcc/config/spu/spu.opt
; Options for the SPU port of the compiler
; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
; Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
; This file is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
......@@ -88,7 +88,7 @@ Target Report RejectNegative Var(spu_ea_model,32) Init(32)
Access variables in 32-bit PPU objects (default)
mea64
Target Report RejectNegative Var(spu_ea_model,64) VarExists
Target Report RejectNegative Var(spu_ea_model,64)
Access variables in 64-bit PPU objects
maddress-space-conversion
......
gcc/doc/options.texi
......@@ -46,10 +46,10 @@ information. These records have two fields: the string
@samp{Variable}, and a declaration of the type and name of the
variable, optionally with an initializer (but without any trailing
@samp{;}). These records may be used for variables used for many
options where declaring the variable and its initializer by omitting
@code{VarExists} from a single option definition record would be
inappropriate, or for variables set in option handlers rather than
referenced by @code{Var} properties.
options where declaring the initializer in a single option definition
record, or duplicating it in many records, would be inappropriate, or
for variables set in option handlers rather than referenced by
@code{Var} properties.
@item
An option definition record. These records have the following fields:
......@@ -177,7 +177,8 @@ compatibility with existing options that are used both directly and
via @option{-Wp,}; new options should not have this property.
@item Var(@var{var})
The state of this option should be stored in variable @var{var}.
The state of this option should be stored in variable @var{var}
(actually a macro for @code{global_options.x_@var{var}}).
The way that the state is stored depends on the type of option:
@itemize @bullet
......@@ -201,9 +202,8 @@ the argument string. The pointer will be null if the argument is optional
and wasn't given.
@end itemize
The option-processing script will usually declare @var{var} in
@file{options.c} and leave it to be zero-initialized at start-up time.
You can modify this behavior using @code{VarExists} and @code{Init}.
The option-processing script will usually zero-initialize @var{var}.
You can modify this behavior using @code{Init}.
@item Var(@var{var}, @var{set})
The option controls an integer variable @var{var} and is active when
......@@ -214,17 +214,10 @@ when the ``no-'' form is used.
@var{var} is declared in the same way as for the single-argument form
described above.
@item VarExists
The variable specified by the @code{Var} property already exists.
No definition should be added to @file{options.c} in response to
this option record.
You should use this property only if the variable is declared outside
@file{options.c}.
@item Init(@var{value})
The variable specified by the @code{Var} property should be statically
initialized to @var{value}.
initialized to @var{value}. If more than one option using the same
variable specifies @code{Init}, all must specify the same initializer.
@item Mask(@var{name})
The option is associated with a bit in the @code{target_flags}
......
gcc/fortran/ChangeLog
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* lang.opt: Don't use VarExists.
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* cpp.c (cpp_define_builtins): Update names of gfc_option_t
members.
(gfc_cpp_post_options): Update names of cpp_options members.
......
gcc/fortran/lang.opt
......@@ -499,7 +499,7 @@ Fortran
Append a second underscore if the name already contains an underscore
fshort-enums
Fortran Var(flag_short_enums) VarExists
Fortran Var(flag_short_enums)
; Documented in C
fsign-zero
......
gcc/java/ChangeLog
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* lang.opt: Don't use VarExists.
2010-09-29 Joseph Myers <joseph@codesourcery.com>
* java-tree.h (flag_filelist_file, flag_assert, flag_jni,
flag_force_classes_archive_check, flag_redundant, flag_newer,
flag_use_divide_subroutine, flag_use_atomic_builtins,
......
gcc/java/lang.opt
......@@ -114,7 +114,7 @@ Java
; Documented for C
Wdeprecated
Java Var(warn_deprecated) VarExists
Java Var(warn_deprecated)
; Documented for C
Wextraneous-semicolon
......
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