; Options for the C, ObjC, C++ and ObjC++ front ends.
-; Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+; Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 2, or (at your option) any later
; version.
-;
+;
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
; for more details.
-;
+;
; You should have received a copy of the GNU General Public License
; along with GCC; see the file COPYING. If not, write to the Free
; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
Wconversion
C ObjC C++ ObjC++ Var(warn_conversion)
-Warn about possibly confusing type conversions
+Warn for implicit type conversions that may change a value
Wctor-dtor-privacy
C++ ObjC++ Var(warn_ctor_dtor_privacy)
Warn about deprecated compiler features
Wdiv-by-zero
-C ObjC Var(warn_div_by_zero) Init(1)
+C ObjC C++ Var(warn_div_by_zero) Init(1)
Warn about compile-time integer division by zero
Weffc++
C++ ObjC++ Var(warn_ecpp)
Warn about violations of Effective C++ style rules
+Wempty-body
+C ObjC C++ ObjC++ Var(warn_empty_body) Init(-1)
+Warn about an empty body in an if or else statement
+
Wendif-labels
C ObjC C++ ObjC++
Warn about stray tokens after #elif and #endif
C ObjC Var(warn_old_style_definition)
Warn if an old-style parameter definition is used
+Woverlength-strings
+C ObjC C++ ObjC++ Var(warn_overlength_strings) Init(-1)
+Warn if a string is longer than the maximum portable length specified by the standard
+
Woverloaded-virtual
C++ ObjC++ Var(warn_overloaded_virtual)
Warn about overloaded virtual function names
+Woverride-init
+C ObjC Var(warn_override_init) Init(-1)
+Warn about overriding initializers without side effects
+
Wparentheses
C ObjC C++ ObjC++ Var(warn_parentheses)
Warn about possibly missing parentheses
C ObjC Var(warn_traditional)
Warn about features not present in traditional C
+Wtraditional-conversion
+C ObjC Var(warn_traditional_conversion)
+Warn of prototypes causing type conversions different from what would happen in the absence of prototype
+
Wtrigraphs
C ObjC C++ ObjC++
Warn if trigraphs are encountered that might affect the meaning of the program
Do not warn about using variadic macros when -pedantic
Wwrite-strings
-C ObjC C++ ObjC++
-Give strings the type \"array of char\"
+C ObjC C++ ObjC++ Var(warn_write_strings)
+In C++, nonzero means warn about deprecated conversion from string literals to `char *'. In C, similar warning, except that the conversion is of course not deprecated by the ISO C standard.
Wpointer-sign
-C ObjC Var(warn_pointer_sign) Init(1)
+C ObjC Var(warn_pointer_sign) Init(-1)
Warn when a pointer differs in signedness in an assignment
ansi
C++ ObjC++
Reduce the size of object files
-fconst-strings
-C++ ObjC++
-Make string literals \"const char[]\" not \"char[]\"
-
fconstant-string-class=
ObjC ObjC++ Joined
-fconst-string-class=<name> Use class <name> for constant strings
fexternal-templates
C++ ObjC++
-ffixed-form
-C ObjC
-
-ffixed-line-length-
-C ObjC Joined
-
ffor-scope
C++ ObjC++
Scope of for-init-statement variables is local to the loop
ObjC ObjC++ Var(flag_objc_sjlj_exceptions) Init(-1)
Enable Objective-C setjmp exception handling runtime
+fopenmp
+C ObjC C++ ObjC++ Var(flag_openmp)
+Enable OpenMP
+
foperator-names
C++ ObjC++
Recognize C++ kewords like \"compl\" and \"xor\"
-ftabstop=<number> Distance between tab stops for column reporting
ftemplate-depth-
-C++ ObjC++ Joined RejectNegative UInteger
+C++ ObjC++ Joined RejectNegative UInteger
-ftemplate-depth-<number> Specify maximum template instantiation depth
fthis-is-variable
C++ ObjC++
Use __cxa_atexit to register destructors
+fuse-cxa-get-exception-ptr
+C++ ObjC++
+Use __cxa_get_exception_ptr in exception handling
+
fvisibility-inlines-hidden
C++ ObjC++
Marks all inlined methods as having hidden visibility
C ObjC C++ ObjC++ Joined Separate
-imacros <file> Accept definition of macros in <file>
+imultilib
+C ObjC C++ ObjC++ Joined Separate
+-imultilib <dir> Set <dir> to be the multilib include subdirectory
+
include
C ObjC C++ ObjC++ Joined Separate
-include <file> Include the contents of <file> before other files
lang-asm
C Undocumented
+lang-fortran
+C Undocumented
+
lang-objc
C ObjC C++ ObjC++ Undocumented
C++ ObjC++
Conform to the ISO 1998 C++ standard
+std=c++0x
+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.
+
std=c89
C ObjC
Conform to the ISO 1990 C standard
C++ ObjC++
Conform to the ISO 1998 C++ standard with GNU extensions
+std=gnu++0x
+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.
+
std=gnu89
C ObjC
Conform to the ISO 1990 C standard with GNU extensions
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