Skip to content

R
riscv-gcc-1
Commit 7619c085 by DJ Delorie Committed by DJ Delorie
Options

c-common.h (warn_cast_qual, [...]): Remove explicit declarations. 

* c-common.h (warn_cast_qual, warn_missing_format_attribute,
warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
warn_missing_braces, warn_sign_compare, warn_long_long,
warn_redundant_decls, warn_float_equal, warn_char_subscripts,
warn_conversion, warn_format_y2k, warn_format_extra_args,
warn_format_zero_length, warn_format_nonliteral,
warn_format_security, mesg_implicit_function_declaration,
warn_bad_function_cast, warn_traditional,
warn_declaration_after_statement, warn_strict_prototypes,
warn_missing_declarations, warn_nested_externs,
warn_sequence_point, warn_init_self, warn_div_by_zero,
warn_implicit_int, warn_nonnull, warn_old_style_definition,
warn_selector, warn_undeclared_selector, warn_protocol,
warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
warn_old_style_cast, warn_nontemplate_friend,
warn_deprecated): Remove explicit declarations.
* c-common.c: Likewise, remove explicit definitions.
* c-opts.c: Likewise, remove explicit assignments.
* c.opts: Likewise, add implicit declare/define/assign.

From-SVN: r83680
parent af72267c
Showing with 76 additions and 650 deletions
gcc/ChangeLog
2004-06-25 DJ Delorie <dj@redhat.com>
* c-common.h (warn_cast_qual, warn_missing_format_attribute,
warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
warn_missing_braces, warn_sign_compare, warn_long_long,
warn_redundant_decls, warn_float_equal, warn_char_subscripts,
warn_conversion, warn_format_y2k, warn_format_extra_args,
warn_format_zero_length, warn_format_nonliteral,
warn_format_security, mesg_implicit_function_declaration,
warn_bad_function_cast, warn_traditional,
warn_declaration_after_statement, warn_strict_prototypes,
warn_missing_declarations, warn_nested_externs,
warn_sequence_point, warn_init_self, warn_div_by_zero,
warn_implicit_int, warn_nonnull, warn_old_style_definition,
warn_selector, warn_undeclared_selector, warn_protocol,
warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
warn_old_style_cast, warn_nontemplate_friend,
warn_deprecated): Remove explicit declarations.
* c-common.c: Likewise, remove explicit definitions.
* c-opts.c: Likewise, remove explicit assignments.
* c.opts: Likewise, add implicit declare/define/assign.
2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case. * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
......
gcc/c-common.c
...@@ -268,65 +268,11 @@ int flag_const_strings; ...@@ -268,65 +268,11 @@ int flag_const_strings;
int flag_signed_bitfields = 1; int flag_signed_bitfields = 1;
int explicit_flag_signed_bitfields; int explicit_flag_signed_bitfields;
/* Nonzero means warn about pointer casts that can drop a type qualifier
from the pointer target type. */
int warn_cast_qual;
/* Warn about functions which might be candidates for format attributes. */
int warn_missing_format_attribute;
/* Nonzero means warn about sizeof(function) or addition/subtraction
of function pointers. */
int warn_pointer_arith;
/* Nonzero means warn for any global function def
without separate previous prototype decl. */
int warn_missing_prototypes;
/* Warn if adding () is suggested. */
int warn_parentheses;
/* Warn if initializer is not completely bracketed. */
int warn_missing_braces;
/* Warn about comparison of signed and unsigned values.
If -1, neither -Wsign-compare nor -Wno-sign-compare has been specified
(in which case -Wextra gets to decide). */
int warn_sign_compare = -1;
/* Nonzero means warn about usage of long long when `-pedantic'. */
int warn_long_long = 1;
/* Nonzero means warn about deprecated conversion from string constant to /* Nonzero means warn about deprecated conversion from string constant to
`char *'. */ `char *'. */
int warn_write_strings; int warn_write_strings;
/* Nonzero means warn about multiple (redundant) decls for the same single
variable or function. */
int warn_redundant_decls;
/* Warn about testing equality of floating point numbers. */
int warn_float_equal;
/* Warn about a subscript that has type char. */
int warn_char_subscripts;
/* Warn if a type conversion is done that might have confusing results. */
int warn_conversion;
/* Warn about #pragma directives that are not recognized. */ /* Warn about #pragma directives that are not recognized. */
int warn_unknown_pragmas; /* Tri state variable. */ int warn_unknown_pragmas; /* Tri state variable. */
...@@ -336,26 +282,6 @@ int warn_unknown_pragmas; /* Tri state variable. */ ...@@ -336,26 +282,6 @@ int warn_unknown_pragmas; /* Tri state variable. */
int warn_format; int warn_format;
/* Warn about Y2K problems with strftime formats. */
int warn_format_y2k;
/* Warn about excess arguments to formats. */
int warn_format_extra_args;
/* Warn about zero-length formats. */
int warn_format_zero_length;
/* Warn about non-literal format arguments. */
int warn_format_nonliteral;
/* Warn about possible security problems with calls to format functions. */
int warn_format_security;
/* Zero means that faster, ...NonNil variants of objc_msgSend... /* Zero means that faster, ...NonNil variants of objc_msgSend...
calls will be used in ObjC; passing nil receivers to such calls calls will be used in ObjC; passing nil receivers to such calls
will most likely result in crashes. */ will most likely result in crashes. */
...@@ -381,11 +307,6 @@ int flag_replace_objc_classes = 0; ...@@ -381,11 +307,6 @@ int flag_replace_objc_classes = 0;
/* C/ObjC language option variables. */ /* C/ObjC language option variables. */
/* Nonzero means message about use of implicit function declarations;
1 means warning; 2 means error. */
int mesg_implicit_function_declaration = -1;
/* Nonzero means allow type mismatches in conditional expressions; /* Nonzero means allow type mismatches in conditional expressions;
just make their values `void'. */ just make their values `void'. */
...@@ -403,67 +324,10 @@ int flag_isoc99; ...@@ -403,67 +324,10 @@ int flag_isoc99;
int flag_hosted = 1; int flag_hosted = 1;
/* Nonzero means warn when casting a function call to a type that does
not match the return type (e.g. (float)sqrt() or (anything*)malloc()
when there is no previous declaration of sqrt or malloc. */
int warn_bad_function_cast;
/* Warn about traditional constructs whose meanings changed in ANSI C. */
int warn_traditional;
/* Nonzero means warn for a declaration found after a statement. */
int warn_declaration_after_statement;
/* Nonzero means warn for non-prototype function decls
or non-prototyped defs without previous prototype. */
int warn_strict_prototypes;
/* Nonzero means warn for any global function def
without separate previous decl. */
int warn_missing_declarations;
/* Nonzero means warn about declarations of objects not at
file-scope level and about *all* declarations of functions (whether
or static) not at file-scope level. Note that we exclude
implicit function declarations. To get warnings about those, use
-Wimplicit. */
int warn_nested_externs;
/* Warn if main is suspicious. */ /* Warn if main is suspicious. */
int warn_main; int warn_main;
/* Nonzero means warn about possible violations of sequence point rules. */
int warn_sequence_point;
/* Nonzero means warn about uninitialized variable when it is initialized with itself.
For example: int i = i;, GCC will not warn about this when warn_init_self is nonzero. */
int warn_init_self;
/* Nonzero means to warn about compile-time division by zero. */
int warn_div_by_zero = 1;
/* Nonzero means warn about use of implicit int. */
int warn_implicit_int;
/* Warn about NULL being passed to argument slots marked as requiring
non-NULL. */
int warn_nonnull;
/* Warn about old-style parameter declaration. */
int warn_old_style_definition;
/* ObjC language option variables. */ /* ObjC language option variables. */
...@@ -491,25 +355,6 @@ int print_struct_values; ...@@ -491,25 +355,6 @@ int print_struct_values;
const char *constant_string_class_name; const char *constant_string_class_name;
/* Warn if multiple methods are seen for the same selector, but with
different argument types. Performs the check on the whole selector
table at the end of compilation. */
int warn_selector;
/* Warn if a @selector() is found, and no method with that selector
has been previously declared. The check is done on each
@selector() as soon as it is found - so it warns about forward
declarations. */
int warn_undeclared_selector;
/* Warn if methods required by a protocol are not implemented in the
class adopting it. When turned off, methods inherited to that
class are also considered implemented. */
int warn_protocol = 1;
/* C++ language option variables. */ /* C++ language option variables. */
...@@ -612,70 +457,10 @@ int flag_permissive; ...@@ -612,70 +457,10 @@ int flag_permissive;
int flag_enforce_eh_specs = 1; int flag_enforce_eh_specs = 1;
/* Nonzero means warn about things that will change when compiling
with an ABI-compliant compiler. */
int warn_abi = 0;
/* Nonzero means warn about invalid uses of offsetof. */
int warn_invalid_offsetof = 1;
/* Nonzero means warn about implicit declarations. */ /* Nonzero means warn about implicit declarations. */
int warn_implicit = 1; int warn_implicit = 1;
/* Nonzero means warn when all ctors or dtors are private, and the class
has no friends. */
int warn_ctor_dtor_privacy = 0;
/* Nonzero means warn in function declared in derived class has the
same name as a virtual in the base class, but fails to match the
type signature of any virtual function in the base class. */
int warn_overloaded_virtual;
/* Nonzero means warn when declaring a class that has a non virtual
destructor, when it really ought to have a virtual one. */
int warn_nonvdtor;
/* Nonzero means warn when the compiler will reorder code. */
int warn_reorder;
/* Nonzero means warn when synthesis behavior differs from Cfront's. */
int warn_synth;
/* Nonzero means warn when we convert a pointer to member function
into a pointer to (void or function). */
int warn_pmf2ptr = 1;
/* Nonzero means warn about violation of some Effective C++ style rules. */
int warn_ecpp;
/* Nonzero means warn where overload resolution chooses a promotion from
unsigned to signed over a conversion to an unsigned of the same size. */
int warn_sign_promo;
/* Nonzero means warn when an old-style cast is used. */
int warn_old_style_cast;
/* Nonzero means warn when non-templatized friend functions are
declared within a template */
int warn_nontemplate_friend = 1;
/* Nonzero means complain about deprecated features. */
int warn_deprecated = 1;
/* Maximum template instantiation depth. This limit is rather /* Maximum template instantiation depth. This limit is rather
arbitrary, but it exists to limit the time it takes to notice arbitrary, but it exists to limit the time it takes to notice
infinite template instantiations. */ infinite template instantiations. */
......
gcc/c-common.h
...@@ -403,64 +403,11 @@ extern int flag_const_strings; ...@@ -403,64 +403,11 @@ extern int flag_const_strings;
extern int flag_signed_bitfields; extern int flag_signed_bitfields;
extern int explicit_flag_signed_bitfields; extern int explicit_flag_signed_bitfields;
/* Nonzero means warn about pointer casts that can drop a type qualifier
from the pointer target type. */
extern int warn_cast_qual;
/* Warn about functions which might be candidates for format attributes. */
extern int warn_missing_format_attribute;
/* Nonzero means warn about sizeof(function) or addition/subtraction
of function pointers. */
extern int warn_pointer_arith;
/* Nonzero means warn for any global function def
without separate previous prototype decl. */
extern int warn_missing_prototypes;
/* Warn if adding () is suggested. */
extern int warn_parentheses;
/* Warn if initializer is not completely bracketed. */
extern int warn_missing_braces;
/* Warn about comparison of signed and unsigned values.
If -1, neither -Wsign-compare nor -Wno-sign-compare has been specified. */
extern int warn_sign_compare;
/* Nonzero means warn about usage of long long when `-pedantic'. */
extern int warn_long_long;
/* Nonzero means warn about deprecated conversion from string constant to /* Nonzero means warn about deprecated conversion from string constant to
`char *'. */ `char *'. */
extern int warn_write_strings; extern int warn_write_strings;
/* Nonzero means warn about multiple (redundant) decls for the same single
variable or function. */
extern int warn_redundant_decls;
/* Warn about testing equality of floating point numbers. */
extern int warn_float_equal;
/* Warn about a subscript that has type char. */
extern int warn_char_subscripts;
/* Warn if a type conversion is done that might have confusing results. */
extern int warn_conversion;
/* Warn about #pragma directives that are not recognized. */ /* Warn about #pragma directives that are not recognized. */
extern int warn_unknown_pragmas; /* Tri state variable. */ extern int warn_unknown_pragmas; /* Tri state variable. */
...@@ -470,35 +417,10 @@ extern int warn_unknown_pragmas; /* Tri state variable. */ ...@@ -470,35 +417,10 @@ extern int warn_unknown_pragmas; /* Tri state variable. */
extern int warn_format; extern int warn_format;
/* Warn about Y2K problems with strftime formats. */
extern int warn_format_y2k;
/* Warn about excess arguments to formats. */
extern int warn_format_extra_args;
/* Warn about zero-length formats. */
extern int warn_format_zero_length;
/* Warn about non-literal format arguments. */
extern int warn_format_nonliteral;
/* Warn about possible security problems with calls to format functions. */
extern int warn_format_security;
/* C/ObjC language option variables. */ /* C/ObjC language option variables. */
/* Nonzero means message about use of implicit function declarations;
1 means warning; 2 means error. */
extern int mesg_implicit_function_declaration;
/* Nonzero means allow type mismatches in conditional expressions; /* Nonzero means allow type mismatches in conditional expressions;
just make their values `void'. */ just make their values `void'. */
...@@ -516,68 +438,10 @@ extern int flag_isoc99; ...@@ -516,68 +438,10 @@ extern int flag_isoc99;
extern int flag_hosted; extern int flag_hosted;
/* Nonzero means warn when casting a function call to a type that does
not match the return type (e.g. (float)sqrt() or (anything*)malloc()
when there is no previous declaration of sqrt or malloc. */
extern int warn_bad_function_cast;
/* Warn about traditional constructs whose meanings changed in ANSI C. */
extern int warn_traditional;
/* Nonzero means warn for a declaration found after a statement. */
extern int warn_declaration_after_statement;
/* Nonzero means warn for non-prototype function decls
or non-prototyped defs without previous prototype. */
extern int warn_strict_prototypes;
/* Nonzero means warn for any global function def
without separate previous decl. */
extern int warn_missing_declarations;
/* Nonzero means warn about extern declarations of objects not at
file-scope level and about *all* declarations of functions (whether
extern or static) not at file-scope level. Note that we exclude
implicit function declarations. To get warnings about those, use
-Wimplicit. */
extern int warn_nested_externs;
/* Warn if main is suspicious. */ /* Warn if main is suspicious. */
extern int warn_main; extern int warn_main;
/* Nonzero means warn about possible violations of sequence point rules. */
extern int warn_sequence_point;
/* Nonzero means warn about uninitialized variable when it is initialized with itself.
For example: int i = i;, GCC will not warn about this when warn_init_self is nonzero. */
extern int warn_init_self;
/* Nonzero means to warn about compile-time division by zero. */
extern int warn_div_by_zero;
/* Nonzero means warn about use of implicit int. */
extern int warn_implicit_int;
/* Warn about NULL being passed to argument slots marked as requiring
non-NULL. */
extern int warn_nonnull;
/* Warn about old-style parameter declaration. */
extern int warn_old_style_definition;
/* ObjC language option variables. */ /* ObjC language option variables. */
...@@ -601,25 +465,6 @@ extern int print_struct_values; ...@@ -601,25 +465,6 @@ extern int print_struct_values;
extern const char *constant_string_class_name; extern const char *constant_string_class_name;
/* Warn if multiple methods are seen for the same selector, but with
different argument types. Performs the check on the whole selector
table at the end of compilation. */
extern int warn_selector;
/* Warn if a @selector() is found, and no method with that selector
has been previously declared. The check is done on each
@selector() as soon as it is found - so it warns about forward
declarations. */
extern int warn_undeclared_selector;
/* Warn if methods required by a protocol are not implemented in the
class adopting it. When turned off, methods inherited to that
class are also considered implemented. */
extern int warn_protocol;
/* C++ language option variables. */ /* C++ language option variables. */
...@@ -722,70 +567,10 @@ extern int flag_permissive; ...@@ -722,70 +567,10 @@ extern int flag_permissive;
extern int flag_enforce_eh_specs; extern int flag_enforce_eh_specs;
/* Nonzero means warn about things that will change when compiling
with an ABI-compliant compiler. */
extern int warn_abi;
/* Nonzero means warn about invalid uses of offsetof. */
extern int warn_invalid_offsetof;
/* Nonzero means warn about implicit declarations. */ /* Nonzero means warn about implicit declarations. */
extern int warn_implicit; extern int warn_implicit;
/* Nonzero means warn when all ctors or dtors are private, and the class
has no friends. */
extern int warn_ctor_dtor_privacy;
/* Nonzero means warn in function declared in derived class has the
same name as a virtual in the base class, but fails to match the
type signature of any virtual function in the base class. */
extern int warn_overloaded_virtual;
/* Nonzero means warn when declaring a class that has a non virtual
destructor, when it really ought to have a virtual one. */
extern int warn_nonvdtor;
/* Nonzero means warn when the compiler will reorder code. */
extern int warn_reorder;
/* Nonzero means warn when synthesis behavior differs from Cfront's. */
extern int warn_synth;
/* Nonzero means warn when we convert a pointer to member function
into a pointer to (void or function). */
extern int warn_pmf2ptr;
/* Nonzero means warn about violation of some Effective C++ style rules. */
extern int warn_ecpp;
/* Nonzero means warn where overload resolution chooses a promotion from
unsigned to signed over a conversion to an unsigned of the same size. */
extern int warn_sign_promo;
/* Nonzero means warn when an old-style cast is used. */
extern int warn_old_style_cast;
/* Nonzero means warn when non-templatized friend functions are
declared within a template */
extern int warn_nontemplate_friend;
/* Nonzero means complain about deprecated features. */
extern int warn_deprecated;
/* Maximum template instantiation depth. This limit is rather /* Maximum template instantiation depth. This limit is rather
arbitrary, but it exists to limit the time it takes to notice arbitrary, but it exists to limit the time it takes to notice
infinite template instantiations. */ infinite template instantiations. */
......
gcc/c-opts.c
...@@ -260,6 +260,8 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -260,6 +260,8 @@ c_common_handle_option (size_t scode, const char *arg, int value)
switch (code) switch (code)
{ {
default: default:
if (cl_options[code].flags & (CL_C | CL_CXX | CL_ObjC | CL_ObjCXX))
break;
result = permit_fortran_options; result = permit_fortran_options;
break; break;
...@@ -359,10 +361,6 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -359,10 +361,6 @@ c_common_handle_option (size_t scode, const char *arg, int value)
defer_opt (code, arg); defer_opt (code, arg);
break; break;
case OPT_Wabi:
warn_abi = value;
break;
case OPT_Wall: case OPT_Wall:
set_Wunused (value); set_Wunused (value);
set_Wformat (value); set_Wformat (value);
...@@ -405,37 +403,12 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -405,37 +403,12 @@ c_common_handle_option (size_t scode, const char *arg, int value)
cpp_opts->warn_multichar = value; /* Was C++ only. */ cpp_opts->warn_multichar = value; /* Was C++ only. */
break; break;
case OPT_Wbad_function_cast:
warn_bad_function_cast = value;
break;
case OPT_Wcast_qual:
warn_cast_qual = value;
break;
case OPT_Wchar_subscripts:
warn_char_subscripts = value;
break;
case OPT_Wcomment: case OPT_Wcomment:
case OPT_Wcomments: case OPT_Wcomments:
cpp_opts->warn_comments = value; cpp_opts->warn_comments = value;
break; break;
case OPT_Wconversion:
warn_conversion = value;
break;
case OPT_Wctor_dtor_privacy:
warn_ctor_dtor_privacy = value;
break;
case OPT_Wdeclaration_after_statement:
warn_declaration_after_statement = value;
break;
case OPT_Wdeprecated: case OPT_Wdeprecated:
warn_deprecated = value;
cpp_opts->warn_deprecated = value; cpp_opts->warn_deprecated = value;
break; break;
...@@ -443,10 +416,6 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -443,10 +416,6 @@ c_common_handle_option (size_t scode, const char *arg, int value)
warn_div_by_zero = value; warn_div_by_zero = value;
break; break;
case OPT_Weffc__:
warn_ecpp = value;
break;
case OPT_Wendif_labels: case OPT_Wendif_labels:
cpp_opts->warn_endif_labels = value; cpp_opts->warn_endif_labels = value;
break; break;
...@@ -459,10 +428,6 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -459,10 +428,6 @@ c_common_handle_option (size_t scode, const char *arg, int value)
mesg_implicit_function_declaration = 2; mesg_implicit_function_declaration = 2;
break; break;
case OPT_Wfloat_equal:
warn_float_equal = value;
break;
case OPT_Wformat: case OPT_Wformat:
set_Wformat (value); set_Wformat (value);
break; break;
...@@ -471,58 +436,18 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -471,58 +436,18 @@ c_common_handle_option (size_t scode, const char *arg, int value)
set_Wformat (atoi (arg)); set_Wformat (atoi (arg));
break; break;
case OPT_Wformat_extra_args:
warn_format_extra_args = value;
break;
case OPT_Wformat_nonliteral:
warn_format_nonliteral = value;
break;
case OPT_Wformat_security:
warn_format_security = value;
break;
case OPT_Wformat_y2k:
warn_format_y2k = value;
break;
case OPT_Wformat_zero_length:
warn_format_zero_length = value;
break;
case OPT_Winit_self:
warn_init_self = value;
break;
case OPT_Wimplicit: case OPT_Wimplicit:
set_Wimplicit (value); set_Wimplicit (value);
break; break;
case OPT_Wimplicit_function_declaration:
mesg_implicit_function_declaration = value;
break;
case OPT_Wimplicit_int:
warn_implicit_int = value;
break;
case OPT_Wimport: case OPT_Wimport:
/* Silently ignore for now. */ /* Silently ignore for now. */
break; break;
case OPT_Winvalid_offsetof:
warn_invalid_offsetof = value;
break;
case OPT_Winvalid_pch: case OPT_Winvalid_pch:
cpp_opts->warn_invalid_pch = value; cpp_opts->warn_invalid_pch = value;
break; break;
case OPT_Wlong_long:
warn_long_long = value;
break;
case OPT_Wmain: case OPT_Wmain:
if (value) if (value)
warn_main = 1; warn_main = 1;
...@@ -530,116 +455,23 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -530,116 +455,23 @@ c_common_handle_option (size_t scode, const char *arg, int value)
warn_main = -1; warn_main = -1;
break; break;
case OPT_Wmissing_braces:
warn_missing_braces = value;
break;
case OPT_Wmissing_declarations:
warn_missing_declarations = value;
break;
case OPT_Wmissing_format_attribute:
warn_missing_format_attribute = value;
break;
case OPT_Wmissing_include_dirs: case OPT_Wmissing_include_dirs:
cpp_opts->warn_missing_include_dirs = value; cpp_opts->warn_missing_include_dirs = value;
break; break;
case OPT_Wmissing_prototypes:
warn_missing_prototypes = value;
break;
case OPT_Wmultichar: case OPT_Wmultichar:
cpp_opts->warn_multichar = value; cpp_opts->warn_multichar = value;
break; break;
case OPT_Wnested_externs:
warn_nested_externs = value;
break;
case OPT_Wnon_template_friend:
warn_nontemplate_friend = value;
break;
case OPT_Wnon_virtual_dtor:
warn_nonvdtor = value;
break;
case OPT_Wnonnull:
warn_nonnull = value;
break;
case OPT_Wold_style_definition:
warn_old_style_definition = value;
break;
case OPT_Wold_style_cast:
warn_old_style_cast = value;
break;
case OPT_Woverloaded_virtual:
warn_overloaded_virtual = value;
break;
case OPT_Wparentheses:
warn_parentheses = value;
break;
case OPT_Wpmf_conversions:
warn_pmf2ptr = value;
break;
case OPT_Wpointer_arith:
warn_pointer_arith = value;
break;
case OPT_Wprotocol:
warn_protocol = value;
break;
case OPT_Wselector:
warn_selector = value;
break;
case OPT_Wredundant_decls:
warn_redundant_decls = value;
break;
case OPT_Wreorder:
warn_reorder = value;
break;
case OPT_Wreturn_type: case OPT_Wreturn_type:
warn_return_type = value; warn_return_type = value;
break; break;
case OPT_Wsequence_point:
warn_sequence_point = value;
break;
case OPT_Wsign_compare:
warn_sign_compare = value;
break;
case OPT_Wsign_promo:
warn_sign_promo = value;
break;
case OPT_Wstrict_prototypes:
warn_strict_prototypes = value;
break;
case OPT_Wsynth:
warn_synth = value;
break;
case OPT_Wsystem_headers: case OPT_Wsystem_headers:
cpp_opts->warn_system_headers = value; cpp_opts->warn_system_headers = value;
break; break;
case OPT_Wtraditional: case OPT_Wtraditional:
warn_traditional = value;
cpp_opts->warn_traditional = value; cpp_opts->warn_traditional = value;
break; break;
...@@ -647,10 +479,6 @@ c_common_handle_option (size_t scode, const char *arg, int value) ...@@ -647,10 +479,6 @@ c_common_handle_option (size_t scode, const char *arg, int value)
cpp_opts->warn_trigraphs = value; cpp_opts->warn_trigraphs = value;
break; break;
case OPT_Wundeclared_selector:
warn_undeclared_selector = value;
break;
case OPT_Wundef: case OPT_Wundef:
cpp_opts->warn_undef = value; cpp_opts->warn_undef = value;
break; break;
......
gcc/c.opt
...@@ -157,22 +157,23 @@ C ObjC C++ ObjC++ Joined Separate ...@@ -157,22 +157,23 @@ C ObjC C++ ObjC++ Joined Separate
-U<macro> Undefine <macro> -U<macro> Undefine <macro>
Wabi Wabi
C++ ObjC++ C++ ObjC++ Var(warn_abi)
Warn about things that will change when compiling with an ABI-compliant compiler
Wall Wall
C ObjC C++ ObjC++ C ObjC C++ ObjC++
Enable most warning messages Enable most warning messages
Wbad-function-cast Wbad-function-cast
C ObjC C ObjC Var(warn_bad_function_cast)
Warn about casting functions to incompatible types Warn about casting functions to incompatible types
Wcast-qual Wcast-qual
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_cast_qual)
Warn about casts which discard qualifiers Warn about casts which discard qualifiers
Wchar-subscripts Wchar-subscripts
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_char_subscripts)
Warn about subscripts whose type is \"char\" Warn about subscripts whose type is \"char\"
Wcomment Wcomment
...@@ -184,27 +185,27 @@ C ObjC C++ ObjC++ ...@@ -184,27 +185,27 @@ C ObjC C++ ObjC++
Synonym for -Wcomment Synonym for -Wcomment
Wconversion Wconversion
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_conversion)
Warn about possibly confusing type conversions Warn about possibly confusing type conversions
Wctor-dtor-privacy Wctor-dtor-privacy
C++ ObjC++ C++ ObjC++ Var(warn_ctor_dtor_privacy)
Warn when all constructors and destructors are private Warn when all constructors and destructors are private
Wdeclaration-after-statement Wdeclaration-after-statement
C ObjC C ObjC Var(warn_declaration_after_statement)
Warn when a declaration is found after a statement Warn when a declaration is found after a statement
Wdeprecated Wdeprecated
C++ ObjC++ C++ ObjC++ Var(warn_deprecated) Init(1)
Warn about deprecated compiler features Warn about deprecated compiler features
Wdiv-by-zero Wdiv-by-zero
C ObjC C ObjC Var(warn_div_by_zero) Init(1)
Warn about compile-time integer division by zero Warn about compile-time integer division by zero
Weffc++ Weffc++
C++ ObjC++ C++ ObjC++ Var(warn_ecpp)
Warn about violations of Effective C++ style rules Warn about violations of Effective C++ style rules
Wendif-labels Wendif-labels
...@@ -220,7 +221,7 @@ C ObjC RejectNegative ...@@ -220,7 +221,7 @@ C ObjC RejectNegative
Make implicit function declarations an error Make implicit function declarations an error
Wfloat-equal Wfloat-equal
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_float_equal)
Warn if testing floating point numbers for equality Warn if testing floating point numbers for equality
Wformat Wformat
...@@ -228,40 +229,41 @@ C ObjC C++ ObjC++ ...@@ -228,40 +229,41 @@ C ObjC C++ ObjC++
Warn about printf/scanf/strftime/strfmon format string anomalies Warn about printf/scanf/strftime/strfmon format string anomalies
Wformat-extra-args Wformat-extra-args
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_format_extra_args)
Warn if passing too many arguments to a function for its format string Warn if passing too many arguments to a function for its format string
Wformat-nonliteral Wformat-nonliteral
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_format_nonliteral)
Warn about format strings that are not literals Warn about format strings that are not literals
Wformat-security Wformat-security
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_format_security)
Warn about possible security problems with format functions Warn about possible security problems with format functions
Wformat-y2k Wformat-y2k
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_format_y2k)
Warn about strftime formats yielding 2-digit years Warn about strftime formats yielding 2-digit years
Wformat-zero-length Wformat-zero-length
C ObjC C ObjC Var(warn_format_zero_length)
Warn about zero-length formats
Wformat= Wformat=
C ObjC C++ ObjC++ Joined C ObjC C++ ObjC++ Joined
Winit-self Winit-self
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_init_self)
Warn about variables which are initialized to themselves. Warn about variables which are initialized to themselves.
Wimplicit Wimplicit
C ObjC C++ ObjC++ C ObjC C++ ObjC++
Wimplicit-function-declaration Wimplicit-function-declaration
C ObjC C ObjC Var(mesg_implicit_function_declaration) Init(-1)
Warn about implicit function declarations Warn about implicit function declarations
Wimplicit-int Wimplicit-int
C ObjC C ObjC Var(warn_implicit_int)
Warn when a declaration does not specify a type Warn when a declaration does not specify a type
Wimport Wimport
...@@ -269,7 +271,7 @@ C ObjC C++ ObjC++ ...@@ -269,7 +271,7 @@ C ObjC C++ ObjC++
Deprecated. This switch has no effect. Deprecated. This switch has no effect.
Winvalid-offsetof Winvalid-offsetof
C++ ObjC++ C++ ObjC++ Var(warn_invalid_offsetof) Init(1)
Warn about invalid uses of the \"offsetof\" macro Warn about invalid uses of the \"offsetof\" macro
Winvalid-pch Winvalid-pch
...@@ -277,7 +279,7 @@ C ObjC C++ ObjC++ ...@@ -277,7 +279,7 @@ C ObjC C++ ObjC++
Warn about PCH files that are found but not used Warn about PCH files that are found but not used
Wlong-long Wlong-long
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_long_long) Init(1)
Do not warn about using \"long long\" when -pedantic Do not warn about using \"long long\" when -pedantic
Wmain Wmain
...@@ -285,15 +287,15 @@ C ObjC ...@@ -285,15 +287,15 @@ C ObjC
Warn about suspicious declarations of \"main\" Warn about suspicious declarations of \"main\"
Wmissing-braces Wmissing-braces
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_missing_braces)
Warn about possibly missing braces around initializers Warn about possibly missing braces around initializers
Wmissing-declarations Wmissing-declarations
C ObjC C ObjC Var(warn_missing_declarations)
Warn about global functions without previous declarations Warn about global functions without previous declarations
Wmissing-format-attribute Wmissing-format-attribute
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_missing_format_attribute)
Warn about functions which might be candidates for format attributes Warn about functions which might be candidates for format attributes
Wmissing-include-dirs Wmissing-include-dirs
...@@ -301,7 +303,7 @@ C ObjC C++ ObjC++ ...@@ -301,7 +303,7 @@ C ObjC C++ ObjC++
Warn about user-specified include directories that do not exist Warn about user-specified include directories that do not exist
Wmissing-prototypes Wmissing-prototypes
C ObjC C ObjC Var(warn_missing_prototypes)
Warn about global functions without prototypes Warn about global functions without prototypes
Wmultichar Wmultichar
...@@ -309,54 +311,55 @@ C ObjC C++ ObjC++ ...@@ -309,54 +311,55 @@ C ObjC C++ ObjC++
Warn about use of multi-character character constants Warn about use of multi-character character constants
Wnested-externs Wnested-externs
C ObjC C ObjC Var(warn_nested_externs)
Warn about \"extern\" declarations not at file scope Warn about \"extern\" declarations not at file scope
Wnon-template-friend Wnon-template-friend
C++ ObjC++ C++ ObjC++ Var(warn_nontemplate_friend) Init(1)
Warn when non-templatized friend functions are declared within a template Warn when non-templatized friend functions are declared within a template
Wnon-virtual-dtor Wnon-virtual-dtor
C++ ObjC++ C++ ObjC++ Var(warn_nonvdtor)
Warn about non-virtual destructors Warn about non-virtual destructors
Wnonnull Wnonnull
C ObjC C ObjC Var(warn_nonnull)
Warn about NULL being passed to argument slots marked as requiring non-NULL
Wold-style-cast Wold-style-cast
C++ ObjC++ C++ ObjC++ Var(warn_old_style_cast)
Warn if a C-style cast is used in a program Warn if a C-style cast is used in a program
Wold-style-definition Wold-style-definition
C ObjC C ObjC Var(warn_old_style_definition)
Warn if an old-style parameter definition is used Warn if an old-style parameter definition is used
Woverloaded-virtual Woverloaded-virtual
C++ ObjC++ C++ ObjC++ Var(warn_overloaded_virtual)
Warn about overloaded virtual function names Warn about overloaded virtual function names
Wparentheses Wparentheses
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_parentheses)
Warn about possibly missing parentheses Warn about possibly missing parentheses
Wpmf-conversions Wpmf-conversions
C++ ObjC++ C++ ObjC++ Var(warn_pmf2ptr) Init(1)
Warn when converting the type of pointers to member functions Warn when converting the type of pointers to member functions
Wpointer-arith Wpointer-arith
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_pointer_arith)
Warn about function pointer arithmetic Warn about function pointer arithmetic
Wprotocol Wprotocol
ObjC ObjC++ ObjC ObjC++ Var(warn_protocol) Init(1)
Warn if inherited methods are unimplemented Warn if inherited methods are unimplemented
Wredundant-decls Wredundant-decls
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_redundant_decls)
Warn about multiple declarations of the same object Warn about multiple declarations of the same object
Wreorder Wreorder
C++ ObjC++ C++ ObjC++ Var(warn_reorder)
Warn when the compiler reorders code Warn when the compiler reorders code
Wreturn-type Wreturn-type
...@@ -364,27 +367,27 @@ C ObjC C++ ObjC++ ...@@ -364,27 +367,27 @@ C ObjC C++ ObjC++
Warn whenever a function's return type defaults to \"int\" (C), or about inconsistent return types (C++) Warn whenever a function's return type defaults to \"int\" (C), or about inconsistent return types (C++)
Wselector Wselector
ObjC ObjC++ ObjC ObjC++ Var(warn_selector)
Warn if a selector has multiple methods Warn if a selector has multiple methods
Wsequence-point Wsequence-point
C ObjC C ObjC Var(warn_sequence_point)
Warn about possible violations of sequence point rules Warn about possible violations of sequence point rules
Wsign-compare Wsign-compare
C ObjC C++ ObjC++ C ObjC C++ ObjC++ Var(warn_sign_compare) Init(-1)
Warn about signed-unsigned comparisons Warn about signed-unsigned comparisons
Wsign-promo Wsign-promo
C++ ObjC++ C++ ObjC++ Var(warn_sign_promo)
Warn when overload promotes from unsigned to signed Warn when overload promotes from unsigned to signed
Wstrict-prototypes Wstrict-prototypes
C ObjC C ObjC Var(warn_strict_prototypes)
Warn about unprototyped function declarations Warn about unprototyped function declarations
Wsynth Wsynth
C++ ObjC++ C++ ObjC++ Var(warn_synth)
Warn when synthesis behavior differs from Cfront Warn when synthesis behavior differs from Cfront
Wsystem-headers Wsystem-headers
...@@ -392,7 +395,7 @@ C ObjC C++ ObjC++ ...@@ -392,7 +395,7 @@ C ObjC C++ ObjC++
Do not suppress warnings from system headers Do not suppress warnings from system headers
Wtraditional Wtraditional
C ObjC C ObjC Var(warn_traditional)
Warn about features not present in traditional C Warn about features not present in traditional C
Wtrigraphs Wtrigraphs
...@@ -400,7 +403,8 @@ C ObjC C++ ObjC++ ...@@ -400,7 +403,8 @@ C ObjC C++ ObjC++
Warn if trigraphs are encountered that might affect the meaning of the program Warn if trigraphs are encountered that might affect the meaning of the program
Wundeclared-selector Wundeclared-selector
ObjC ObjC++ ObjC ObjC++ Var(warn_undeclared_selector)
Warn about @selector()s without previously declared methods
Wundef Wundef
C ObjC C++ ObjC++ C ObjC C++ ObjC++
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment