+2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * common.opt (Wtype-limits): Use EnabledBy.
+
2012-05-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (<sse>_andnot<mode>3): Handle
+2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
+ Wmissing-field-initializers,Wmissing-parameter-type,
+ Wold-style-declaration,Woverride-init): Use EnabledBy.
+ * c-opts.c (c_common_post_options): Do not set here explicitly.
+
2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 53063
/* -Wextra implies the following flags
unless explicitly overridden. */
- if (warn_type_limits == -1)
- warn_type_limits = extra_warnings;
- if (warn_clobbered == -1)
- warn_clobbered = extra_warnings;
- if (warn_empty_body == -1)
- warn_empty_body = extra_warnings;
+
+ /* Wsign-compare is also enabled by -Wall in C++. */
if (warn_sign_compare == -1)
warn_sign_compare = extra_warnings;
- if (warn_missing_field_initializers == -1)
- warn_missing_field_initializers = extra_warnings;
- if (warn_missing_parameter_type == -1)
- warn_missing_parameter_type = extra_warnings;
- if (warn_old_style_declaration == -1)
- warn_old_style_declaration = extra_warnings;
- if (warn_override_init == -1)
- warn_override_init = extra_warnings;
- if (warn_ignored_qualifiers == -1)
- warn_ignored_qualifiers = extra_warnings;
/* -Wpointer-sign is disabled by default, but it is enabled if any
of -Wall or -Wpedantic are given. */
Warn about subscripts whose type is \"char\"
Wclobbered
-C ObjC C++ ObjC++ Var(warn_clobbered) Init(-1) Warning
+C ObjC C++ ObjC++ Var(warn_clobbered) Warning EnabledBy(Wextra)
Warn about variables that might be changed by \"longjmp\" or \"vfork\"
Wcomment
Warn about violations of Effective C++ style rules
Wempty-body
-C ObjC C++ ObjC++ Var(warn_empty_body) Init(-1) Warning
+C ObjC C++ ObjC++ Var(warn_empty_body) Warning EnabledBy(Wextra)
Warn about an empty body in an if or else statement
Wendif-labels
C ObjC C++ ObjC++ Joined Warning
Wignored-qualifiers
-C C++ Var(warn_ignored_qualifiers) Init(-1) Warning
+C C++ Var(warn_ignored_qualifiers) Warning EnabledBy(Wextra)
Warn whenever type qualifiers are ignored.
Winit-self
Warn about global functions without previous declarations
Wmissing-field-initializers
-C ObjC C++ ObjC++ Var(warn_missing_field_initializers) Init(-1) Warning
+C ObjC C++ ObjC++ Var(warn_missing_field_initializers) Warning EnabledBy(Wextra)
Warn about missing fields in struct initializers
Wsuggest-attribute=format
Warn about user-specified include directories that do not exist
Wmissing-parameter-type
-C ObjC Var(warn_missing_parameter_type) Init(-1) Warning
+C ObjC Var(warn_missing_parameter_type) Warning EnabledBy(Wextra)
Warn about function parameters declared without a type specifier in K&R-style functions
Wmissing-prototypes
Warn if a C-style cast is used in a program
Wold-style-declaration
-C ObjC Var(warn_old_style_declaration) Init(-1) Warning
+C ObjC Var(warn_old_style_declaration) Warning EnabledBy(Wextra)
Warn for obsolescent usage in a declaration
Wold-style-definition
Warn about overloaded virtual function names
Woverride-init
-C ObjC Var(warn_override_init) Init(-1) Warning
+C ObjC Var(warn_override_init) Warning EnabledBy(Wextra)
Warn about overriding initializers without side effects
Wpacked-bitfield-compat
Warn whenever a trampoline is generated
Wtype-limits
-Common Var(warn_type_limits) Init(-1) Warning
+Common Var(warn_type_limits) Warning EnabledBy(Wextra)
Warn if a comparison is always true or always false due to the limited range of the data type
Wuninitialized