; Options for the C, ObjC, C++ and ObjC++ front ends.
; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-; 2011 Free Software Foundation, Inc.
+; 2011, 2012 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
C ObjC C++ ObjC++ Undocumented Var(flag_preprocess_only)
F
-C ObjC C++ ObjC++ Joined Separate MissingArgError(missing path after %qs)
+Driver C ObjC C++ ObjC++ Joined Separate MissingArgError(missing path after %qs)
-F <dir> Add <dir> to the end of the main framework include path
H
Wc++0x-compat
C++ ObjC++ Var(warn_cxx0x_compat) Warning
-Warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 200x
+Deprecated in favor of -Wc++11-compat
+
+Wc++11-compat
+C++ ObjC++ Warning Alias(Wc++0x-compat)
+Warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 2011
Wcast-qual
C ObjC C++ ObjC++ Var(warn_cast_qual) Warning
C ObjC Var(warn_declaration_after_statement) Warning
Warn when a declaration is found after a statement
+Wdelete-non-virtual-dtor
+C++ ObjC++ Var(warn_delnonvdtor) Warning
+Warn about deleting polymorphic objects with non-virtual destructors
+
Wdeprecated
C C++ ObjC ObjC++ Var(warn_deprecated) Init(1) Warning
Warn if a deprecated compiler feature, class, method, or field is used
Warn about strftime formats yielding 2-digit years
Wformat-zero-length
-C ObjC Var(warn_format_zero_length) Warning
+C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning
Warn about zero-length formats
Wformat=
C ObjC Var(warn_missing_prototypes) Warning
Warn about global functions without prototypes
+Wmudflap
+C ObjC C++ ObjC++ Var(warn_mudflap) Init(1) Warning
+Warn about constructs not instrumented by -fmudflap
+
Wmultichar
C ObjC C++ ObjC++ Warning
Warn about use of multi-character character constants
+Wnarrowing
+C ObjC C++ ObjC++ Warning Var(warn_narrowing) Init(-1)
+Warn about narrowing conversions within { } that are ill-formed in C++11
+
Wnested-externs
C ObjC Var(warn_nested_externs) Warning
Warn about \"extern\" declarations not at file scope
Warn about non-virtual destructors
Wnonnull
-C ObjC Var(warn_nonnull) Warning
+C ObjC C++ ObjC++ Var(warn_nonnull) Warning
Warn about NULL being passed to argument slots marked as requiring non-NULL
Wnormalized=
C ObjC Var(warn_unsuffixed_float_constants) Warning
Warn about unsuffixed float constants
+Wunused-local-typedefs
+C ObjC C++ ObjC++ Var(warn_unused_local_typedefs) Warning
+Warn when typedefs locally defined in a function are not used
+
Wunused-macros
C ObjC C++ ObjC++ Warning
Warn about macros defined in the main file that are not used
C ObjC Var(warn_pointer_sign) Init(-1) Warning
Warn when a pointer differs in signedness in an assignment
+Wzero-as-null-pointer-constant
+C++ ObjC++ Var(warn_zero_as_null_pointer_constant) Warning
+Warn when a literal '0' is used as null pointer
+
ansi
C ObjC C++ ObjC++
A synonym for -std=c89 (for C) or -std=c++98 (for C++)
fall-virtual
C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
+fallow-parameterless-variadic-functions
+C ObjC Var(flag_allow_parameterless_variadic_functions)
+Allow variadic functions without named parameter
+
falt-external-templates
C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
No longer supported
C ObjC C++ ObjC++ Var(flag_no_asm, 0)
Recognize the \"asm\" keyword
+; Define extra predefined macros for use in libgcc.
+fbuilding-libgcc
+C ObjC C++ ObjC++ Undocumented Var(flag_building_libgcc)
+
fbuiltin
C ObjC C++ ObjC++ Var(flag_no_builtin, 0)
Recognize built-in functions
-fconst-string-class=<name> Use class <name> for constant strings
fconstexpr-depth=
-C++ ObjC++ Joined RejectNegative UInteger
--constexpr-depth=<number> Specify maximum constexpr recursion depth
+C++ ObjC++ Joined RejectNegative UInteger Var(max_constexpr_depth) Init(512)
+-fconstexpr-depth=<number> Specify maximum constexpr recursion depth
+
+fdebug-cpp
+C ObjC C++ ObjC++
+Emit debug annotations during preprocessing
fdeduce-init-list
-C++ ObjC++ Var(flag_deduce_init_list) Init(1)
--fno-deduce-init-list disable deduction of std::initializer_list for a template type parameter from a brace-enclosed initializer-list
+C++ ObjC++ Var(flag_deduce_init_list) Init(0)
+-fdeduce-init-list enable deduction of std::initializer_list for a template type parameter from a brace-enclosed initializer-list
fdefault-inline
C++ ObjC++ Ignore
Recognize GNU-defined keywords
fgnu-runtime
-ObjC ObjC++
+ObjC ObjC++ Report RejectNegative Var(flag_next_runtime,0) Init(NEXT_OBJC_RUNTIME)
Generate code for GNU runtime environment
fgnu89-inline
C ObjC C++ ObjC++ Var(flag_ms_extensions)
Don't warn about uses of Microsoft extensions
+fmudflap
+C ObjC C++ ObjC++ RejectNegative Report Var(flag_mudflap)
+Add mudflap bounds-checking instrumentation for single-threaded program
+
+fmudflapth
+C ObjC C++ ObjC++ RejectNegative Report Var(flag_mudflap,2)
+Add mudflap bounds-checking instrumentation for multi-threaded program
+
+fmudflapir
+C ObjC C++ ObjC++ RejectNegative Report Var(flag_mudflap_ignore_reads)
+Ignore read operations when inserting mudflap instrumentation
+
fname-mangling-version-
C++ ObjC++ Joined Ignore Warn(switch %qs is no longer supported)
C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
fnext-runtime
-ObjC ObjC++
+ObjC ObjC++ Report RejectNegative Var(flag_next_runtime)
Generate code for NeXT (Apple Mac OS X) runtime environment
fnil-receivers
C ObjC C++ ObjC++
Treat the input file as already preprocessed
+ftrack-macro-expansion
+C ObjC C++ ObjC++ JoinedOrMissing RejectNegative UInteger
+; converted into ftrack-macro-expansion=
+
+ftrack-macro-expansion=
+C ObjC C++ ObjC++ JoinedOrMissing RejectNegative UInteger
+-ftrack-macro-expansion=<0|1|2> Track locations of tokens coming from macro expansion and display them in error messages
+
fpretty-templates
C++ ObjC++ Var(flag_pretty_templates) Init(1)
-fno-pretty-templates Do not pretty-print template specializations as the template signature followed by the arguments
fvisibility-inlines-hidden
C++ ObjC++
-Marks all inlined methods as having hidden visibility
+Marks all inlined functions and methods as having hidden visibility
fvisibility-ms-compat
C++ ObjC++ Var(flag_visibility_ms_compat)
std=c++98
C++ ObjC++
-Conform to the ISO 1998 C++ standard
+Conform to the ISO 1998 C++ standard revised by the 2003 technical corrigendum
-std=c++0x
+std=c++03
+C++ ObjC++ Alias(std=c++98)
+Conform to the ISO 1998 C++ standard revised by the 2003 technical corrigendum
+
+std=c++11
C++ ObjC++
-Conform to the ISO 1998 C++ standard, with extensions that are likely to
-become a part of the upcoming ISO C++ standard, dubbed C++0x. Note that the
-extensions enabled by this mode are experimental and may be removed in
-future releases of GCC.
+Conform to the ISO 2011 C++ standard (experimental and incomplete support)
-std=c1x
+std=c++0x
+C++ ObjC++ Alias(std=c++11)
+Deprecated in favor of -std=c++11
+
+std=c11
C ObjC
-Conform to the ISO 201X C standard draft (experimental and incomplete support)
+Conform to the ISO 2011 C standard (experimental and incomplete support)
+
+std=c1x
+C ObjC Alias(std=c11)
+Deprecated in favor of -std=c11
std=c89
C ObjC Alias(std=c90)
std=gnu++98
C++ ObjC++
-Conform to the ISO 1998 C++ standard with GNU extensions
+Conform to the ISO 1998 C++ standard revised by the 2003 technical
+corrigendum with GNU extensions
-std=gnu++0x
+std=gnu++03
+C++ ObjC++ Alias(std=gnu++98)
+Conform to the ISO 1998 C++ standard revised by the 2003 technical
+corrigendum with GNU extensions
+
+std=gnu++11
C++ ObjC++
-Conform to the ISO 1998 C++ standard, with GNU extensions and
-extensions that are likely to become a part of the upcoming ISO C++
-standard, dubbed C++0x. Note that the extensions enabled by this mode
-are experimental and may be removed in future releases of GCC.
+Conform to the ISO 2011 C++ standard with GNU extensions (experimental and incomplete support)
-std=gnu1x
+std=gnu++0x
+C++ ObjC++ Alias(std=gnu++11)
+Deprecated in favor of -std=gnu++11
+
+std=gnu11
C ObjC
-Conform to the ISO 201X C standard draft with GNU extensions (experimental and incomplete support)
+Conform to the ISO 2011 C standard with GNU extensions (experimental and incomplete support)
+
+std=gnu1x
+C ObjC Alias(std=gnu11)
+Deprecated in favor of -std=gnu11
std=gnu89
C ObjC Alias(std=gnu90)
C ObjC Alias(std=c99)
Deprecated in favor of -std=iso9899:1999
+std=iso9899:2011
+C ObjC Alias(std=c11)
+Conform to the ISO 2011 C standard (experimental and incomplete support)
+
traditional
Driver
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