2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>

	PR other/48179
	PR other/48221
	PR other/48234
	* doc/extend.texi (Alignment): Move section to match order in TOC.
	* doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
	(Warning Options): Adjust -Wno-cpp summary and remove stray backslash.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171359 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 436be3a..a7bed90 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2011-03-23  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+       PR other/48179
+       PR other/48221
+       PR other/48234
+       * doc/extend.texi (Alignment): Move section to match order in TOC.
+       * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
+       (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
+

 2011-03-23  Jeff Law  <law@redhat.com>
 
        * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
 2011-03-23  Jeff Law  <law@redhat.com>
 
        * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 7f6d96e..0728b50 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -4180,42 +4180,6 @@ machines, typically because the target assembler does not allow them.
 You can use the sequence @samp{\e} in a string or character constant to
 stand for the ASCII character @key{ESC}.
 
 You can use the sequence @samp{\e} in a string or character constant to
 stand for the ASCII character @key{ESC}.
 

-@node Alignment
-@section Inquiring on Alignment of Types or Variables
-@cindex alignment
-@cindex type alignment
-@cindex variable alignment
-
-The keyword @code{__alignof__} allows you to inquire about how an object
-is aligned, or the minimum alignment usually required by a type.  Its
-syntax is just like @code{sizeof}.
-
-For example, if the target machine requires a @code{double} value to be
-aligned on an 8-byte boundary, then @code{__alignof__ (double)} is 8.
-This is true on many RISC machines.  On more traditional machine
-designs, @code{__alignof__ (double)} is 4 or even 2.
-
-Some machines never actually require alignment; they allow reference to any
-data type even at an odd address.  For these machines, @code{__alignof__}
-reports the smallest alignment that GCC will give the data type, usually as
-mandated by the target ABI.
-
-If the operand of @code{__alignof__} is an lvalue rather than a type,
-its value is the required alignment for its type, taking into account
-any minimum alignment specified with GCC's @code{__attribute__}
-extension (@pxref{Variable Attributes}).  For example, after this
-declaration:
-
-@smallexample
-struct foo @{ int x; char y; @} foo1;
-@end smallexample
-
-@noindent
-the value of @code{__alignof__ (foo1.y)} is 1, even though its actual
-alignment is probably 2 or 4, the same as @code{__alignof__ (int)}.
-
-It is an error to ask for the alignment of an incomplete type.
-

 @node Variable Attributes
 @section Specifying Attributes of Variables
 @cindex attribute of variables
 @node Variable Attributes
 @section Specifying Attributes of Variables
 @cindex attribute of variables


@@ -5224,6 +5188,42 @@ allows one to declare vector data types supported by the Sony/Toshiba/IBM SPU
 Language Extensions Specification.  It is intended to support the
 @code{__vector} keyword.
 
 Language Extensions Specification.  It is intended to support the
 @code{__vector} keyword.
 

+@node Alignment
+@section Inquiring on Alignment of Types or Variables
+@cindex alignment
+@cindex type alignment
+@cindex variable alignment
+
+The keyword @code{__alignof__} allows you to inquire about how an object
+is aligned, or the minimum alignment usually required by a type.  Its
+syntax is just like @code{sizeof}.
+
+For example, if the target machine requires a @code{double} value to be
+aligned on an 8-byte boundary, then @code{__alignof__ (double)} is 8.
+This is true on many RISC machines.  On more traditional machine
+designs, @code{__alignof__ (double)} is 4 or even 2.
+
+Some machines never actually require alignment; they allow reference to any
+data type even at an odd address.  For these machines, @code{__alignof__}
+reports the smallest alignment that GCC will give the data type, usually as
+mandated by the target ABI.
+
+If the operand of @code{__alignof__} is an lvalue rather than a type,
+its value is the required alignment for its type, taking into account
+any minimum alignment specified with GCC's @code{__attribute__}
+extension (@pxref{Variable Attributes}).  For example, after this
+declaration:
+
+@smallexample
+struct foo @{ int x; char y; @} foo1;
+@end smallexample
+
+@noindent
+the value of @code{__alignof__ (foo1.y)} is 1, even though its actual
+alignment is probably 2 or 4, the same as @code{__alignof__ (int)}.
+
+It is an error to ask for the alignment of an incomplete type.
+

 
 @node Inline
 @section An Inline Function is As Fast As a Macro
 
 @node Inline
 @section An Inline Function is As Fast As a Macro

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6bb4403..2f04bb7 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -237,7 +237,7 @@ Objective-C and Objective-C++ Dialects}.
 -Wno-attributes -Wno-builtin-macro-redefined @gol
 -Wc++-compat -Wc++0x-compat -Wcast-align  -Wcast-qual  @gol
 -Wchar-subscripts -Wclobbered  -Wcomment @gol
 -Wno-attributes -Wno-builtin-macro-redefined @gol
 -Wc++-compat -Wc++0x-compat -Wcast-align  -Wcast-qual  @gol
 -Wchar-subscripts -Wclobbered  -Wcomment @gol

--Wconversion  -Wcoverage-mismatch  -Wcpp  -Wno-deprecated  @gol
+-Wconversion  -Wcoverage-mismatch  -Wno-cpp  -Wno-deprecated  @gol

 -Wno-deprecated-declarations -Wdisabled-optimization  @gol
 -Wno-div-by-zero -Wdouble-promotion -Wempty-body  -Wenum-compare @gol
 -Wno-endif-labels -Werror  -Werror=* @gol
 -Wno-deprecated-declarations -Wdisabled-optimization  @gol
 -Wno-div-by-zero -Wdouble-promotion -Wempty-body  -Wenum-compare @gol
 -Wno-endif-labels -Werror  -Werror=* @gol


@@ -604,6 +604,11 @@ Objective-C and Objective-C++ Dialects}.
 -m32  -m64 -mlarge-data-threshold=@var{num} @gol
 -msse2avx -mfentry -m8bit-idiv}
 
 -m32  -m64 -mlarge-data-threshold=@var{num} @gol
 -msse2avx -mfentry -m8bit-idiv}
 

+@emph{i386 and x86-64 Windows Options}
+@gccoptlist{-mconsole -mcygwin -mno-cygwin -mdll @gol
+-mnop-fun-dllimport -mthread @gol
+-municode -mwin32 -mwindows -fno-set-stack-executable}
+

 @emph{IA-64 Options}
 @gccoptlist{-mbig-endian  -mlittle-endian  -mgnu-as  -mgnu-ld  -mno-pic @gol
 -mvolatile-asm-stop  -mregister-names  -msdata -mno-sdata @gol
 @emph{IA-64 Options}
 @gccoptlist{-mbig-endian  -mlittle-endian  -mgnu-as  -mgnu-ld  -mno-pic @gol
 -mvolatile-asm-stop  -mregister-names  -msdata -mno-sdata @gol


@@ -892,11 +897,6 @@ See RS/6000 and PowerPC Options.
 @emph{x86-64 Options}
 See i386 and x86-64 Options.
 
 @emph{x86-64 Options}
 See i386 and x86-64 Options.
 

-@emph{i386 and x86-64 Windows Options}
-@gccoptlist{-mconsole -mcygwin -mno-cygwin -mdll @gol
--mnop-fun-dllimport -mthread @gol
--municode -mwin32 -mwindows -fno-set-stack-executable}
-

 @emph{Xstormy16 Options}
 @gccoptlist{-msim}
 
 @emph{Xstormy16 Options}
 @gccoptlist{-msim}
 


@@ -3038,7 +3038,7 @@ Warn whenever a comment-start sequence @samp{/*} appears in a @samp{/*}
 comment, or whenever a Backslash-Newline appears in a @samp{//} comment.
 This warning is enabled by @option{-Wall}.
 
 comment, or whenever a Backslash-Newline appears in a @samp{//} comment.
 This warning is enabled by @option{-Wall}.
 

-@item -Wno-cpp \
+@item -Wno-cpp

 @r{(C, Objective-C, C++, Objective-C++ and Fortran only)}
 
 Suppress warning messages emitted by @code{#warning} directives.
 @r{(C, Objective-C, C++, Objective-C++ and Fortran only)}
 
 Suppress warning messages emitted by @code{#warning} directives.


@@ -12717,6 +12717,78 @@ Generate code for the large model: This model makes no assumptions
 about addresses and sizes of sections.
 @end table
 
 about addresses and sizes of sections.
 @end table
 

+@node i386 and x86-64 Windows Options
+@subsection i386 and x86-64 Windows Options
+@cindex i386 and x86-64 Windows Options
+
+These additional options are available for Windows targets:
+
+@table @gcctabopt
+@item -mconsole
+@opindex mconsole
+This option is available for Cygwin and MinGW targets.  It
+specifies that a console application is to be generated, by
+instructing the linker to set the PE header subsystem type
+required for console applications.
+This is the default behavior for Cygwin and MinGW targets.
+
+@item -mdll
+@opindex mdll
+This option is available for Cygwin and MinGW targets.  It
+specifies that a DLL - a dynamic link library - is to be
+generated, enabling the selection of the required runtime
+startup object and entry point.
+
+@item -mnop-fun-dllimport
+@opindex mnop-fun-dllimport
+This option is available for Cygwin and MinGW targets.  It
+specifies that the dllimport attribute should be ignored.
+
+@item -mthread
+@opindex mthread
+This option is available for MinGW targets. It specifies
+that MinGW-specific thread support is to be used.
+
+@item -municode
+@opindex municode
+This option is available for mingw-w64 targets.  It specifies
+that the UNICODE macro is getting pre-defined and that the
+unicode capable runtime startup code is chosen.
+
+@item -mwin32
+@opindex mwin32
+This option is available for Cygwin and MinGW targets.  It
+specifies that the typical Windows pre-defined macros are to
+be set in the pre-processor, but does not influence the choice
+of runtime library/startup code.
+
+@item -mwindows
+@opindex mwindows
+This option is available for Cygwin and MinGW targets.  It
+specifies that a GUI application is to be generated by
+instructing the linker to set the PE header subsystem type
+appropriately.
+
+@item -fno-set-stack-executable
+@opindex fno-set-stack-executable
+This option is available for MinGW targets. It specifies that
+the executable flag for stack used by nested functions isn't
+set. This is necessary for binaries running in kernel mode of
+Windows, as there the user32 API, which is used to set executable
+privileges, isn't available.
+
+@item -mpe-aligned-commons
+@opindex mpe-aligned-commons
+This option is available for Cygwin and MinGW targets.  It
+specifies that the GNU extension to the PE file format that
+permits the correct alignment of COMMON variables should be
+used when generating code.  It will be enabled by default if
+GCC detects that the target assembler found during configuration
+supports the feature.
+@end table
+
+See also under @ref{i386 and x86-64 Options} for standard options.
+

 @node IA-64 Options
 @subsection IA-64 Options
 @cindex IA-64 Options
 @node IA-64 Options
 @subsection IA-64 Options
 @cindex IA-64 Options


@@ -17382,78 +17454,6 @@ is defined for compatibility with Diab.
 
 These are listed under @xref{i386 and x86-64 Options}.
 
 
 These are listed under @xref{i386 and x86-64 Options}.
 

-@node i386 and x86-64 Windows Options
-@subsection i386 and x86-64 Windows Options
-@cindex i386 and x86-64 Windows Options
-
-These additional options are available for Windows targets:
-
-@table @gcctabopt
-@item -mconsole
-@opindex mconsole
-This option is available for Cygwin and MinGW targets.  It
-specifies that a console application is to be generated, by
-instructing the linker to set the PE header subsystem type
-required for console applications.
-This is the default behavior for Cygwin and MinGW targets.
-
-@item -mdll
-@opindex mdll
-This option is available for Cygwin and MinGW targets.  It
-specifies that a DLL - a dynamic link library - is to be
-generated, enabling the selection of the required runtime
-startup object and entry point.
-
-@item -mnop-fun-dllimport
-@opindex mnop-fun-dllimport
-This option is available for Cygwin and MinGW targets.  It
-specifies that the dllimport attribute should be ignored.
-
-@item -mthread
-@opindex mthread
-This option is available for MinGW targets. It specifies
-that MinGW-specific thread support is to be used.
-
-@item -municode
-@opindex municode
-This option is available for mingw-w64 targets.  It specifies
-that the UNICODE macro is getting pre-defined and that the
-unicode capable runtime startup code is chosen.
-
-@item -mwin32
-@opindex mwin32
-This option is available for Cygwin and MinGW targets.  It
-specifies that the typical Windows pre-defined macros are to
-be set in the pre-processor, but does not influence the choice
-of runtime library/startup code.
-
-@item -mwindows
-@opindex mwindows
-This option is available for Cygwin and MinGW targets.  It
-specifies that a GUI application is to be generated by
-instructing the linker to set the PE header subsystem type
-appropriately.
-
-@item -fno-set-stack-executable
-@opindex fno-set-stack-executable
-This option is available for MinGW targets. It specifies that
-the executable flag for stack used by nested functions isn't
-set. This is necessary for binaries running in kernel mode of
-Windows, as there the user32 API, which is used to set executable
-privileges, isn't available.
-
-@item -mpe-aligned-commons
-@opindex mpe-aligned-commons
-This option is available for Cygwin and MinGW targets.  It
-specifies that the GNU extension to the PE file format that
-permits the correct alignment of COMMON variables should be
-used when generating code.  It will be enabled by default if
-GCC detects that the target assembler found during configuration
-supports the feature.
-@end table
-
-See also under @ref{i386 and x86-64 Options} for standard options.
-

 @node Xstormy16 Options
 @subsection Xstormy16 Options
 @cindex Xstormy16 Options
 @node Xstormy16 Options
 @subsection Xstormy16 Options
 @cindex Xstormy16 Options