invoke.texi (Wall): List the options enabled by Wall.

2007-09-30  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* doc/invoke.texi (Wall): List the options enabled by Wall.
	(Wstrict-aliasing): Add missing @option.

From-SVN: r128895

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5c1fdc0566cc562248ebe29b01173a72d88e9046..8cec162c5bba0984b62adf638cc4193e21921cc1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-09-30  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+       * doc/invoke.texi (Wall): List the options enabled by Wall.
+       (Wstrict-aliasing): Add missing @option.
+       
 2007-09-30  Richard Sandiford  <rsandifo@nildram.co.uk>
 
        * config/mips/mips.c (mips_split_64bit_move): Use gen_rtx_REG_offset

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index c162e73a84cc87e68ea00142beab8c12665682ab..ed6a3b3963356bf44fecfe37886d6d4323ab16ec 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -2592,6 +2592,45 @@ warnings.
 @opindex w
 Inhibit all warning messages.
 
+@item -Wall
+@opindex Wall
+This enables all the warnings about constructions that some users
+consider questionable, and that are easy to avoid (or modify to
+prevent the warning), even in conjunction with macros.  This also
+enables some language-specific warnings described in @ref{C++ Dialect
+Options} and @ref{Objective-C and Objective-C++ Dialect Options}.
+
+@option{-Wall} turns on the following warning flags:
+@gccoptlist{ 
+-Waddress @gol
+-Warray-bounds (only with @option{-O2}) @gol
+-Wc++0x-compat @gol
+-Wchar-subscripts @gol
+-Wimplicit-int @gol
+-Wimplicit-function-declaration @gol
+-Wcomment @gol
+-Wformat  @gol
+-Wmain (only for C/ObjC and unless @option{-ffreestanding}) @gol
+-Wmissing-braces @gol
+-Wnonnull @gol
+-Wparentheses @gol
+-Wpointer-sign
+-Wreorder  @gol
+-Wreturn-type @gol
+-Wsequence-point @gol
+-Wsign-compare (only in C++) @gol
+-Wstrict-aliasing @gol
+-Wstrict-overflow @gol
+-Wswitch @gol
+-Wtrigraphs @gol
+-Wuninitialized (only with @option{-O1}, @option{-O2} or @option{-O3}) @gol
+-Wunknown-pragmas @gol
+-Wunused-function @gol
+-Wunused-label    @gol
+-Wunused-value    @gol
+-Wunused-variable @gol
+}
+
 @item -Wno-import
 @opindex Wno-import
 Inhibit warning messages about the use of @samp{#import}.
@@ -3073,7 +3112,7 @@ It warns about code which might break the strict aliasing rules that the
 compiler is using for optimization.  The warning does not catch all
 cases, but does attempt to catch the more common pitfalls.  It is
 included in @option{-Wall}.
-It is equivalent to -Wstrict-aliasing=3
+It is equivalent to @option{-Wstrict-aliasing=3}
 
 @item -Wstrict-aliasing=n
 @opindex Wstrict-aliasing=n
@@ -3168,14 +3207,6 @@ This option is only active when @option{-ftree-vrp} is active
 (default for -O2 and above). It warns about subscripts to arrays
 that are always out of bounds. This warning is enabled by @option{-Wall}.
 
-@item -Wall
-@opindex Wall
-All of the above @samp{-W} options combined.  This enables all the
-warnings about constructions that some users consider questionable, and
-that are easy to avoid (or modify to prevent the warning), even in
-conjunction with macros.  This also enables some language-specific
-warnings described in @ref{C++ Dialect Options} and
-@ref{Objective-C and Objective-C++ Dialect Options}.
 @end table
 
 The following @option{-W@dots{}} options are not implied by @option{-Wall}.