; Options for the C, ObjC, C++ and ObjC++ front ends.
-; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
; Free Software Foundation, Inc.
;
; This file is part of GCC.
-U<macro> Undefine <macro>
Wabi
-C ObjC C++ ObjC++ Var(warn_abi) Warning
+C ObjC C++ ObjC++ LTO Var(warn_abi) Warning
Warn about things that will change when compiling with an ABI-compliant compiler
Wpsabi
-C ObjC C++ ObjC++ Var(warn_psabi) Init(1) Undocumented
+C ObjC C++ ObjC++ LTO Var(warn_psabi) Init(1) Undocumented
Waddress
C ObjC C++ ObjC++ Var(warn_address) Warning
C ObjC C++ ObjC++ Var(warn_conversion) Warning
Warn for implicit type conversions that may change a value
+Wconversion-null
+C++ ObjC++ Var(warn_conversion_null) Init(1) Warning
+Warn for converting NULL from/to a non-pointer type
+
Wsign-conversion
C ObjC C++ ObjC++ Var(warn_sign_conversion) Init(-1)
Warn for implicit type conversions between signed and unsigned integers
Warn about variables which are initialized to themselves
Wimplicit
-C ObjC C++ ObjC++ Warning
+C ObjC Var(warn_implicit) Init(-1) Warning
+Warn about implicit declarations
Wimplicit-function-declaration
C ObjC Var(warn_implicit_function_declaration) Init(-1) Warning
Warn about implicit function declarations
Wimplicit-int
-C ObjC Var(warn_implicit_int) Warning
+C ObjC Var(warn_implicit_int) Init(-1) Warning
Warn when a declaration does not specify a type
Wimport
C ObjC C++ ObjC++ Undocumented
Wint-to-pointer-cast
-C ObjC Var(warn_int_to_pointer_cast) Init(1) Warning
+C ObjC C++ ObjC++ Var(warn_int_to_pointer_cast) Init(1) Warning
Warn when there is a cast to a pointer from an integer of a different size
Winvalid-offsetof
C ObjC C++ ObjC++ Warning
Warn about PCH files that are found but not used
+Wjump-misses-init
+C ObjC Var(warn_jump_misses_init) Init(-1) Warning
+Warn when a jump misses a variable initialization
+
Wlogical-op
-C ObjC C++ ObjC++ Var(warn_logical_op) Init(-1) Warning
+C ObjC C++ ObjC++ Var(warn_logical_op) Init(0) Warning
Warn when a logical operator is suspiciously always evaluating to true or false
Wlong-long
C ObjC C++ ObjC++ Warning
Warn about macros defined in the main file that are not used
+Wunused-result
+C ObjC C++ ObjC++ Var(warn_unused_result) Init(1) Warning
+Warn if a caller of a function, marked with attribute warn_unused_result, does not use its return value
+
Wvariadic-macros
C ObjC C++ ObjC++ Warning
Do not warn about using variadic macros when -pedantic
ObjC ObjC++ Joined
-fconst-string-class=<name> Use class <name> for constant strings
+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
+
fdefault-inline
C++ ObjC++
Inline member functions by default
fnonnull-objects
C++ ObjC++
+fnothrow-opt
+C++ ObjC++ Optimization Var(flag_nothrow_opt)
+Treat a throw() exception specification as noexcept to improve code size
+
; Generate special '- .cxx_construct' and '- .cxx_destruct' methods
; to initialize any non-POD ivars in Objective-C++ classes.
fobjc-call-cxx-cdtors
When \"signed\" or \"unsigned\" is not given make the bitfield signed
fsigned-char
-C ObjC C++ ObjC++
+C ObjC C++ ObjC++ LTO
Make \"char\" signed by default
fsquangle
C++ ObjC++
Display statistics accumulated during compilation
+fstrict-enums
+C++ ObjC++ Optimization Var(flag_strict_enums)
+Assume that values of enumeration type are always within the minimum range of that type
+
fstrict-prototype
C++ ObjC++
-ftabstop=<number> Distance between tab stops for column reporting
ftemplate-depth-
+C++ ObjC++ Joined RejectNegative UInteger Undocumented
+
+ftemplate-depth=
C++ ObjC++ Joined RejectNegative UInteger
--ftemplate-depth-<number> Specify maximum template instantiation depth
+-ftemplate-depth=<number> Specify maximum template instantiation depth
fthis-is-variable
C++ ObjC++
When \"signed\" or \"unsigned\" is not given make the bitfield unsigned
funsigned-char
-C ObjC C++ ObjC++
+C ObjC C++ ObjC++ LTO
Make \"char\" unsigned by default
fuse-cxa-atexit
imultilib
C ObjC C++ ObjC++ Joined Separate
--imultilib <dir> Set <dir> to be the multilib include subdirectory
+-imultilib <dir> Set <dir> to be the multilib include subdirectory
include
C ObjC C++ ObjC++ Joined Separate
extensions enabled by this mode are experimental and may be removed in
future releases of GCC.
+std=c1x
+C ObjC
+Conform to the ISO 201X C standard draft (experimental and incomplete support)
+
std=c89
C ObjC
Conform to the ISO 1990 C standard
+std=c90
+C ObjC
+Conform to the ISO 1990 C standard
+
std=c99
C ObjC
Conform to the ISO 1999 C standard
standard, dubbed C++0x. Note that the extensions enabled by this mode
are experimental and may be removed in future releases of GCC.
+std=gnu1x
+C ObjC
+Conform to the ISO 201X C standard draft with GNU extensions (experimental and incomplete support)
+
std=gnu89
C ObjC
Conform to the ISO 1990 C standard with GNU extensions
+std=gnu90
+C ObjC
+Conform to the ISO 1990 C standard with GNU extensions
+
std=gnu99
C ObjC
Conform to the ISO 1999 C standard with GNU extensions
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