+2009-09-28 Ian Lance Taylor <iant@google.com>
+
+ PR middle-end/40500
+ * c-opts.c (c_common_handle_option): Don't set
+ warn_jump_misses_init for -Wall.
+ * doc/invoke.texi (Warning Options): Update documentation.
+
2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* Makefile.in ($(out_object_file)): Depend on
warn_strict_overflow = value;
warn_array_bounds = value;
warn_volatile_register_var = value;
- if (warn_jump_misses_init == -1)
- warn_jump_misses_init = value;
/* Only warn about unknown pragmas that are not in system
headers. */
if (warn_enum_compare == -1 && value)
warn_enum_compare = value;
/* Because C++ always warns about a goto which misses an
- initialization, -Wc++-compat turns on -Wgoto-misses-init. */
+ initialization, -Wc++-compat turns on -Wjump-misses-init. */
if (warn_jump_misses_init == -1 && value)
warn_jump_misses_init = value;
cpp_opts->warn_cxx_operator_names = value;
@option{-Wnonnull} is included in @option{-Wall} and @option{-Wformat}. It
can be disabled with the @option{-Wno-nonnull} option.
-@item -Wjump-misses-init @r{(C, Objective-C only)}
-@opindex Wjump-misses-init
-@opindex Wno-jump-misses-init
-Warn if a @code{goto} statement or a @code{switch} statement jumps
-forward across the initialization of a variable, or jumps backward to a
-label after the variable has been initialized. This only warns about
-variables which are initialized when they are declared. This warning is
-only supported for C and Objective C; in C++ this sort of branch is an
-error in any case.
-
-@option{-Wjump-misses-init} is included in @option{-Wall} and
-@option{-Wc++-compat}. It can be disabled with the
-@option{-Wno-jump-misses-init} option.
-
@item -Winit-self @r{(C, C++, Objective-C and Objective-C++ only)}
@opindex Winit-self
@opindex Wno-init-self
this warning is enabled by default. In C this warning is enabled by
@option{-Wall}.
+@item -Wjump-misses-init @r{(C, Objective-C only)}
+@opindex Wjump-misses-init
+@opindex Wno-jump-misses-init
+Warn if a @code{goto} statement or a @code{switch} statement jumps
+forward across the initialization of a variable, or jumps backward to a
+label after the variable has been initialized. This only warns about
+variables which are initialized when they are declared. This warning is
+only supported for C and Objective C; in C++ this sort of branch is an
+error in any case.
+
+@option{-Wjump-misses-init} is included in @option{-Wc++-compat}. It
+can be disabled with the @option{-Wno-jump-misses-init} option.
+
@item -Wsign-compare
@opindex Wsign-compare
@opindex Wno-sign-compare